(* Created with the Wolfram Language for Students - Personal Use Only : www.wolfram.com *)
((-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))/2 + 
 ((10*s1234*z1)/s12 - (D*s1234*z1)/s12 - (s1234*s13*z1)/(s12*s34) + 
   (D*s1234*s13*z1)/(2*s12*s34) - (s1234*s14*z1)/(s12*s34) + 
   (D*s1234*s14*z1)/(2*s12*s34) - (s1234*s23*z1)/(s12*s34) + 
   (D*s1234*s23*z1)/(2*s12*s34) - (s1234*s24*z1)/(s12*s34) + 
   (D*s1234*s24*z1)/(2*s12*s34) - (21*s1234*z1^3)/(s12*z12^2) - 
   (6*D*s1234*z1^3)/(s12*z12^2) + (3*D^2*s1234*z1^3)/(2*s12*z12^2) - 
   (4*s1234*s13*z1^3)/(s12*s34*z12^2) - (5*D*s1234*s13*z1^3)/
    (2*s12*s34*z12^2) + (3*D^2*s1234*s13*z1^3)/(2*s12*s34*z12^2) + 
   (13*s1234*s14*z1^3)/(s12*s34*z12^2) + (s1234*s23*z1^3)/(s12*s34*z12^2) - 
   (6*D*s1234*s23*z1^3)/(s12*s34*z12^2) + (2*D^2*s1234*s23*z1^3)/
    (s12*s34*z12^2) + (2*s1234*s23^2*z1^3)/(s12^2*s34*z12^2) - 
   (2*D*s1234*s23^2*z1^3)/(s12^2*s34*z12^2) + (D^2*s1234*s23^2*z1^3)/
    (2*s12^2*s34*z12^2) + (8*s1234*s24*z1^3)/(s12*s34*z12^2) + 
   (D*s1234*s24*z1^3)/(s12*s34*z12^2) - (D*s1234*s23*s24*z1^3)/
    (s12^2*s34*z12^2) + (D^2*s1234*s23*s24*z1^3)/(2*s12^2*s34*z12^2) - 
   (2*s1234*s24^2*z1^3)/(s12^2*s34*z12^2) + (D*s1234*s24^2*z1^3)/
    (s12^2*s34*z12^2) + (2*s1234*z1^2)/(s12*z12) - 
   (2*D*s1234*z1^2)/(s12*z12) + (8*s1234*s13*z1^2)/(s12*s34*z12) - 
   (3*D*s1234*s13*z1^2)/(s12*s34*z12) - (10*s1234*s14*z1^2)/(s12*s34*z12) + 
   (D*s1234*s14*z1^2)/(s12*s34*z12) + (8*s1234*s23*z1^2)/(s12*s34*z12) - 
   (3*D*s1234*s23*z1^2)/(s12*s34*z12) - (10*s1234*s24*z1^2)/(s12*s34*z12) + 
   (D*s1234*s24*z1^2)/(s12*s34*z12) + (10*s1234*z1^2)/(s12*z2) - 
   (D*s1234*z1^2)/(s12*z2) - (s1234*s13*z1^2)/(s12*s34*z2) + 
   (D*s1234*s13*z1^2)/(2*s12*s34*z2) - (s1234*s14*z1^2)/(s12*s34*z2) + 
   (D*s1234*s14*z1^2)/(2*s12*s34*z2) - (s1234*s23*z1^2)/(s12*s34*z2) + 
   (D*s1234*s23*z1^2)/(2*s12*s34*z2) - (s1234*s24*z1^2)/(s12*s34*z2) + 
   (D*s1234*s24*z1^2)/(2*s12*s34*z2) - (7*s1234*z1^4)/(s12*z12^2*z2) - 
   (2*D*s1234*z1^4)/(s12*z12^2*z2) + (D^2*s1234*z1^4)/(2*s12*z12^2*z2) - 
   (s1234*s13*z1^4)/(s12*s34*z12^2*z2) - (D*s1234*s13*z1^4)/
    (s12*s34*z12^2*z2) + (D^2*s1234*s13*z1^4)/(2*s12*s34*z12^2*z2) + 
   (4*s1234*s14*z1^4)/(s12*s34*z12^2*z2) - (3*D*s1234*s23*z1^4)/
    (2*s12*s34*z12^2*z2) + (D^2*s1234*s23*z1^4)/(2*s12*s34*z12^2*z2) + 
   (3*s1234*s24*z1^4)/(s12*s34*z12^2*z2) + (s1234*z1^3)/(s12*z12*z2) - 
   (D*s1234*z1^3)/(s12*z12*z2) + (4*s1234*s13*z1^3)/(s12*s34*z12*z2) - 
   (3*D*s1234*s13*z1^3)/(2*s12*s34*z12*z2) - (5*s1234*s14*z1^3)/
    (s12*s34*z12*z2) + (D*s1234*s14*z1^3)/(2*s12*s34*z12*z2) + 
   (4*s1234*s23*z1^3)/(s12*s34*z12*z2) - (3*D*s1234*s23*z1^3)/
    (2*s12*s34*z12*z2) - (5*s1234*s24*z1^3)/(s12*s34*z12*z2) + 
   (D*s1234*s24*z1^3)/(2*s12*s34*z12*z2) + (10*s1234*z2)/s12 - 
   (D*s1234*z2)/s12 - (s1234*s13*z2)/(s12*s34) + 
   (D*s1234*s13*z2)/(2*s12*s34) - (s1234*s14*z2)/(s12*s34) + 
   (D*s1234*s14*z2)/(2*s12*s34) - (s1234*s23*z2)/(s12*s34) + 
   (D*s1234*s23*z2)/(2*s12*s34) - (s1234*s24*z2)/(s12*s34) + 
   (D*s1234*s24*z2)/(2*s12*s34) - (24*s1234*z1^2*z2)/(s12*z12^2) - 
   (11*D*s1234*z1^2*z2)/(s12*z12^2) + (5*D^2*s1234*z1^2*z2)/(2*s12*z12^2) - 
   (6*s1234*s13*z1^2*z2)/(s12*s34*z12^2) - (3*D*s1234*s13*z1^2*z2)/
    (s12*s34*z12^2) + (2*D^2*s1234*s13*z1^2*z2)/(s12*s34*z12^2) + 
   (18*s1234*s14*z1^2*z2)/(s12*s34*z12^2) - (2*s1234*s23*z1^2*z2)/
    (s12*s34*z12^2) - (6*D*s1234*s23*z1^2*z2)/(s12*s34*z12^2) + 
   (5*D^2*s1234*s23*z1^2*z2)/(2*s12*s34*z12^2) - (4*s1234*s13*s23*z1^2*z2)/
    (s12^2*s34*z12^2) + (4*D*s1234*s13*s23*z1^2*z2)/(s12^2*s34*z12^2) - 
   (D^2*s1234*s13*s23*z1^2*z2)/(s12^2*s34*z12^2) + 
   (D*s1234*s14*s23*z1^2*z2)/(s12^2*s34*z12^2) - (D^2*s1234*s14*s23*z1^2*z2)/
    (2*s12^2*s34*z12^2) + (2*s1234*s23^2*z1^2*z2)/(s12^2*s34*z12^2) - 
   (2*D*s1234*s23^2*z1^2*z2)/(s12^2*s34*z12^2) + (D^2*s1234*s23^2*z1^2*z2)/
    (2*s12^2*s34*z12^2) + (14*s1234*s24*z1^2*z2)/(s12*s34*z12^2) + 
   (D*s1234*s24*z1^2*z2)/(s12*s34*z12^2) + (D*s1234*s13*s24*z1^2*z2)/
    (s12^2*s34*z12^2) - (D^2*s1234*s13*s24*z1^2*z2)/(2*s12^2*s34*z12^2) + 
   (4*s1234*s14*s24*z1^2*z2)/(s12^2*s34*z12^2) - (2*D*s1234*s14*s24*z1^2*z2)/
    (s12^2*s34*z12^2) - (D*s1234*s23*s24*z1^2*z2)/(s12^2*s34*z12^2) + 
   (D^2*s1234*s23*s24*z1^2*z2)/(2*s12^2*s34*z12^2) - 
   (2*s1234*s24^2*z1^2*z2)/(s12^2*s34*z12^2) + (D*s1234*s24^2*z1^2*z2)/
    (s12^2*s34*z12^2) + (2*s1234*z1*z2)/(s12*z12) - 
   (2*D*s1234*z1*z2)/(s12*z12) + (8*s1234*s13*z1*z2)/(s12*s34*z12) - 
   (3*D*s1234*s13*z1*z2)/(s12*s34*z12) - (10*s1234*s14*z1*z2)/(s12*s34*z12) + 
   (D*s1234*s14*z1*z2)/(s12*s34*z12) + (8*s1234*s23*z1*z2)/(s12*s34*z12) - 
   (3*D*s1234*s23*z1*z2)/(s12*s34*z12) - (10*s1234*s24*z1*z2)/(s12*s34*z12) + 
   (D*s1234*s24*z1*z2)/(s12*s34*z12) + (10*s1234*z2^2)/(s12*z1) - 
   (D*s1234*z2^2)/(s12*z1) - (s1234*s13*z2^2)/(s12*s34*z1) + 
   (D*s1234*s13*z2^2)/(2*s12*s34*z1) - (s1234*s14*z2^2)/(s12*s34*z1) + 
   (D*s1234*s14*z2^2)/(2*s12*s34*z1) - (s1234*s23*z2^2)/(s12*s34*z1) + 
   (D*s1234*s23*z2^2)/(2*s12*s34*z1) - (s1234*s24*z2^2)/(s12*s34*z1) + 
   (D*s1234*s24*z2^2)/(2*s12*s34*z1) - (24*s1234*z1*z2^2)/(s12*z12^2) - 
   (11*D*s1234*z1*z2^2)/(s12*z12^2) + (5*D^2*s1234*z1*z2^2)/(2*s12*z12^2) - 
   (2*s1234*s13*z1*z2^2)/(s12*s34*z12^2) - (6*D*s1234*s13*z1*z2^2)/
    (s12*s34*z12^2) + (5*D^2*s1234*s13*z1*z2^2)/(2*s12*s34*z12^2) + 
   (2*s1234*s13^2*z1*z2^2)/(s12^2*s34*z12^2) - (2*D*s1234*s13^2*z1*z2^2)/
    (s12^2*s34*z12^2) + (D^2*s1234*s13^2*z1*z2^2)/(2*s12^2*s34*z12^2) + 
   (14*s1234*s14*z1*z2^2)/(s12*s34*z12^2) + (D*s1234*s14*z1*z2^2)/
    (s12*s34*z12^2) - (D*s1234*s13*s14*z1*z2^2)/(s12^2*s34*z12^2) + 
   (D^2*s1234*s13*s14*z1*z2^2)/(2*s12^2*s34*z12^2) - 
   (2*s1234*s14^2*z1*z2^2)/(s12^2*s34*z12^2) + (D*s1234*s14^2*z1*z2^2)/
    (s12^2*s34*z12^2) - (6*s1234*s23*z1*z2^2)/(s12*s34*z12^2) - 
   (3*D*s1234*s23*z1*z2^2)/(s12*s34*z12^2) + (2*D^2*s1234*s23*z1*z2^2)/
    (s12*s34*z12^2) - (4*s1234*s13*s23*z1*z2^2)/(s12^2*s34*z12^2) + 
   (4*D*s1234*s13*s23*z1*z2^2)/(s12^2*s34*z12^2) - 
   (D^2*s1234*s13*s23*z1*z2^2)/(s12^2*s34*z12^2) + 
   (D*s1234*s14*s23*z1*z2^2)/(s12^2*s34*z12^2) - (D^2*s1234*s14*s23*z1*z2^2)/
    (2*s12^2*s34*z12^2) + (18*s1234*s24*z1*z2^2)/(s12*s34*z12^2) + 
   (D*s1234*s13*s24*z1*z2^2)/(s12^2*s34*z12^2) - (D^2*s1234*s13*s24*z1*z2^2)/
    (2*s12^2*s34*z12^2) + (4*s1234*s14*s24*z1*z2^2)/(s12^2*s34*z12^2) - 
   (2*D*s1234*s14*s24*z1*z2^2)/(s12^2*s34*z12^2) + (2*s1234*z2^2)/(s12*z12) - 
   (2*D*s1234*z2^2)/(s12*z12) + (8*s1234*s13*z2^2)/(s12*s34*z12) - 
   (3*D*s1234*s13*z2^2)/(s12*s34*z12) - (10*s1234*s14*z2^2)/(s12*s34*z12) + 
   (D*s1234*s14*z2^2)/(s12*s34*z12) + (8*s1234*s23*z2^2)/(s12*s34*z12) - 
   (3*D*s1234*s23*z2^2)/(s12*s34*z12) - (10*s1234*s24*z2^2)/(s12*s34*z12) + 
   (D*s1234*s24*z2^2)/(s12*s34*z12) - (21*s1234*z2^3)/(s12*z12^2) - 
   (6*D*s1234*z2^3)/(s12*z12^2) + (3*D^2*s1234*z2^3)/(2*s12*z12^2) + 
   (s1234*s13*z2^3)/(s12*s34*z12^2) - (6*D*s1234*s13*z2^3)/(s12*s34*z12^2) + 
   (2*D^2*s1234*s13*z2^3)/(s12*s34*z12^2) + (2*s1234*s13^2*z2^3)/
    (s12^2*s34*z12^2) - (2*D*s1234*s13^2*z2^3)/(s12^2*s34*z12^2) + 
   (D^2*s1234*s13^2*z2^3)/(2*s12^2*s34*z12^2) + 
   (8*s1234*s14*z2^3)/(s12*s34*z12^2) + (D*s1234*s14*z2^3)/(s12*s34*z12^2) - 
   (D*s1234*s13*s14*z2^3)/(s12^2*s34*z12^2) + (D^2*s1234*s13*s14*z2^3)/
    (2*s12^2*s34*z12^2) - (2*s1234*s14^2*z2^3)/(s12^2*s34*z12^2) + 
   (D*s1234*s14^2*z2^3)/(s12^2*s34*z12^2) - (4*s1234*s23*z2^3)/
    (s12*s34*z12^2) - (5*D*s1234*s23*z2^3)/(2*s12*s34*z12^2) + 
   (3*D^2*s1234*s23*z2^3)/(2*s12*s34*z12^2) + (13*s1234*s24*z2^3)/
    (s12*s34*z12^2) + (s1234*z2^3)/(s12*z1*z12) - 
   (D*s1234*z2^3)/(s12*z1*z12) + (4*s1234*s13*z2^3)/(s12*s34*z1*z12) - 
   (3*D*s1234*s13*z2^3)/(2*s12*s34*z1*z12) - (5*s1234*s14*z2^3)/
    (s12*s34*z1*z12) + (D*s1234*s14*z2^3)/(2*s12*s34*z1*z12) + 
   (4*s1234*s23*z2^3)/(s12*s34*z1*z12) - (3*D*s1234*s23*z2^3)/
    (2*s12*s34*z1*z12) - (5*s1234*s24*z2^3)/(s12*s34*z1*z12) + 
   (D*s1234*s24*z2^3)/(2*s12*s34*z1*z12) - (7*s1234*z2^4)/(s12*z1*z12^2) - 
   (2*D*s1234*z2^4)/(s12*z1*z12^2) + (D^2*s1234*z2^4)/(2*s12*z1*z12^2) - 
   (3*D*s1234*s13*z2^4)/(2*s12*s34*z1*z12^2) + (D^2*s1234*s13*z2^4)/
    (2*s12*s34*z1*z12^2) + (3*s1234*s14*z2^4)/(s12*s34*z1*z12^2) - 
   (s1234*s23*z2^4)/(s12*s34*z1*z12^2) - (D*s1234*s23*z2^4)/
    (s12*s34*z1*z12^2) + (D^2*s1234*s23*z2^4)/(2*s12*s34*z1*z12^2) + 
   (4*s1234*s24*z2^4)/(s12*s34*z1*z12^2) + (12*s1234*z1^2)/(s12*z3) - 
   (2*D*s1234*z1^2)/(s12*z3) - (20*s1234*z1^4)/(s12*z12^2*z3) + 
   (3*s1234*z1^3)/(s12*z12*z3) + (6*s1234*z1^3)/(s12*z2*z3) - 
   (D*s1234*z1^3)/(s12*z2*z3) - (5*s1234*z1^5)/(s12*z12^2*z2*z3) + 
   (s1234*z1^4)/(s12*z12*z2*z3) + (12*s1234*z1*z2)/(s12*z3) - 
   (2*D*s1234*z1*z2)/(s12*z3) - (33*s1234*z1^3*z2)/(s12*z12^2*z3) - 
   (D*s1234*z1^3*z2)/(s12*z12^2*z3) + (4*s1234*z1^2*z2)/(s12*z12*z3) + 
   (12*s1234*z2^2)/(s12*z3) - (2*D*s1234*z2^2)/(s12*z3) - 
   (36*s1234*z1^2*z2^2)/(s12*z12^2*z3) - (2*D*s1234*z1^2*z2^2)/
    (s12*z12^2*z3) + (4*s1234*z1*z2^2)/(s12*z12*z3) + 
   (6*s1234*z2^3)/(s12*z1*z3) - (D*s1234*z2^3)/(s12*z1*z3) - 
   (33*s1234*z1*z2^3)/(s12*z12^2*z3) - (D*s1234*z1*z2^3)/(s12*z12^2*z3) + 
   (3*s1234*z2^3)/(s12*z12*z3) - (20*s1234*z2^4)/(s12*z12^2*z3) + 
   (s1234*z2^4)/(s12*z1*z12*z3) - (5*s1234*z2^5)/(s12*z1*z12^2*z3) - 
   (2*s1234*z1^2*z3)/(s12*z12^2) - (4*D*s1234*z1^2*z3)/(s12*z12^2) + 
   (D^2*s1234*z1^2*z3)/(s12*z12^2) + (5*s1234*s13*s14*z1^2*z3)/
    (2*s12*s34^2*z12^2) + (5*s1234*s14^2*z1^2*z3)/(2*s12*s34^2*z12^2) + 
   (5*s1234*s14*s23*z1^2*z3)/(2*s12*s34^2*z12^2) + 
   (3*s1234*s13*s24*z1^2*z3)/(2*s12*s34^2*z12^2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s12*s34^2*z12^2) + (3*s1234*s23*s24*z1^2*z3)/
    (2*s12*s34^2*z12^2) + (3*s1234*s24^2*z1^2*z3)/(2*s12*s34^2*z12^2) + 
   (10*s1234*z1^2*z3)/(s34*z12^2) - (4*D*s1234*z1^2*z3)/(s34*z12^2) - 
   (6*s1234*s13*z1^2*z3)/(s12*s34*z12^2) + (D*s1234*s13*z1^2*z3)/
    (s12*s34*z12^2) + (D^2*s1234*s13*z1^2*z3)/(s12*s34*z12^2) + 
   (21*s1234*s14*z1^2*z3)/(s12*s34*z12^2) - (3*D*s1234*s23*z1^2*z3)/
    (s12*s34*z12^2) + (3*D^2*s1234*s23*z1^2*z3)/(2*s12*s34*z12^2) + 
   (2*s1234*s23^2*z1^2*z3)/(s12^2*s34*z12^2) - (2*D*s1234*s23^2*z1^2*z3)/
    (s12^2*s34*z12^2) + (D^2*s1234*s23^2*z1^2*z3)/(2*s12^2*s34*z12^2) + 
   (13*s1234*s24*z1^2*z3)/(s12*s34*z12^2) + (D*s1234*s24*z1^2*z3)/
    (s12*s34*z12^2) - (D*s1234*s23*s24*z1^2*z3)/(s12^2*s34*z12^2) + 
   (D^2*s1234*s23*s24*z1^2*z3)/(2*s12^2*s34*z12^2) - 
   (2*s1234*s24^2*z1^2*z3)/(s12^2*s34*z12^2) + (D*s1234*s24^2*z1^2*z3)/
    (s12^2*s34*z12^2) - (11*s1234*z1*z3)/(s12*z12) - 
   (13*s1234*s13*s14*z1*z3)/(2*s12*s34^2*z12) + (D*s1234*s13*s14*z1*z3)/
    (2*s12*s34^2*z12) - (13*s1234*s14^2*z1*z3)/(2*s12*s34^2*z12) + 
   (D*s1234*s14^2*z1*z3)/(2*s12*s34^2*z12) - (13*s1234*s14*s23*z1*z3)/
    (2*s12*s34^2*z12) + (D*s1234*s14*s23*z1*z3)/(2*s12*s34^2*z12) - 
   (6*s1234*s13*s24*z1*z3)/(s12*s34^2*z12) + (D*s1234*s13*s24*z1*z3)/
    (2*s12*s34^2*z12) - (25*s1234*s14*s24*z1*z3)/(2*s12*s34^2*z12) + 
   (D*s1234*s14*s24*z1*z3)/(s12*s34^2*z12) - (6*s1234*s23*s24*z1*z3)/
    (s12*s34^2*z12) + (D*s1234*s23*s24*z1*z3)/(2*s12*s34^2*z12) - 
   (6*s1234*s24^2*z1*z3)/(s12*s34^2*z12) + (D*s1234*s24^2*z1*z3)/
    (2*s12*s34^2*z12) - (6*s1234*z1*z3)/(s34*z12) + 
   (5*D*s1234*z1*z3)/(2*s34*z12) - (5*s1234*s13*z1*z3)/(s12*s34*z12) + 
   (D*s1234*s13*z1*z3)/(2*s12*s34*z12) - (27*s1234*s14*z1*z3)/(s12*s34*z12) + 
   (7*D*s1234*s14*z1*z3)/(2*s12*s34*z12) - (4*s1234*s23*z1*z3)/
    (s12*s34*z12) - (25*s1234*s24*z1*z3)/(s12*s34*z12) + 
   (3*D*s1234*s24*z1*z3)/(s12*s34*z12) + (12*s1234*z1*z3)/(s12*z2) + 
   (D*s1234*z1*z3)/(s12*z2) - (D^2*s1234*z1*z3)/(2*s12*z2) + 
   (5*s1234*s13*s14*z1*z3)/(s12*s34^2*z2) - (D*s1234*s13*s14*z1*z3)/
    (2*s12*s34^2*z2) + (5*s1234*s14^2*z1*z3)/(s12*s34^2*z2) - 
   (D*s1234*s14^2*z1*z3)/(2*s12*s34^2*z2) + (5*s1234*s14*s23*z1*z3)/
    (s12*s34^2*z2) - (D*s1234*s14*s23*z1*z3)/(2*s12*s34^2*z2) + 
   (5*s1234*s13*s24*z1*z3)/(s12*s34^2*z2) - (D*s1234*s13*s24*z1*z3)/
    (2*s12*s34^2*z2) + (10*s1234*s14*s24*z1*z3)/(s12*s34^2*z2) - 
   (D*s1234*s14*s24*z1*z3)/(s12*s34^2*z2) + (5*s1234*s23*s24*z1*z3)/
    (s12*s34^2*z2) - (D*s1234*s23*s24*z1*z3)/(2*s12*s34^2*z2) + 
   (5*s1234*s24^2*z1*z3)/(s12*s34^2*z2) - (D*s1234*s24^2*z1*z3)/
    (2*s12*s34^2*z2) - (2*s1234*z1*z3)/(s34*z2) + 
   (2*D*s1234*z1*z3)/(s34*z2) - (D^2*s1234*z1*z3)/(2*s34*z2) + 
   (2*s1234*s13*z1*z3)/(s12*s34*z2) + (2*D*s1234*s13*z1*z3)/(s12*s34*z2) - 
   (D^2*s1234*s13*z1*z3)/(2*s12*s34*z2) + (12*s1234*s14*z1*z3)/(s12*s34*z2) + 
   (D*s1234*s14*z1*z3)/(s12*s34*z2) - (D^2*s1234*s14*z1*z3)/(2*s12*s34*z2) + 
   (2*s1234*s23*z1*z3)/(s12*s34*z2) + (2*D*s1234*s23*z1*z3)/(s12*s34*z2) - 
   (D^2*s1234*s23*z1*z3)/(2*s12*s34*z2) + (12*s1234*s24*z1*z3)/(s12*s34*z2) + 
   (D*s1234*s24*z1*z3)/(s12*s34*z2) - (D^2*s1234*s24*z1*z3)/(2*s12*s34*z2) - 
   (s1234*z1^3*z3)/(s12*z12^2*z2) - (2*D*s1234*z1^3*z3)/(s12*z12^2*z2) + 
   (D^2*s1234*z1^3*z3)/(2*s12*z12^2*z2) + (s1234*s13*s14*z1^3*z3)/
    (s12*s34^2*z12^2*z2) + (s1234*s14^2*z1^3*z3)/(s12*s34^2*z12^2*z2) + 
   (s1234*s14*s23*z1^3*z3)/(s12*s34^2*z12^2*z2) + 
   (s1234*s13*s24*z1^3*z3)/(2*s12*s34^2*z12^2*z2) + 
   (3*s1234*s14*s24*z1^3*z3)/(2*s12*s34^2*z12^2*z2) + 
   (s1234*s23*s24*z1^3*z3)/(2*s12*s34^2*z12^2*z2) + 
   (s1234*s24^2*z1^3*z3)/(2*s12*s34^2*z12^2*z2) + 
   (3*s1234*z1^3*z3)/(s34*z12^2*z2) - (D*s1234*z1^3*z3)/(s34*z12^2*z2) - 
   (2*s1234*s13*z1^3*z3)/(s12*s34*z12^2*z2) + (D^2*s1234*s13*z1^3*z3)/
    (2*s12*s34*z12^2*z2) + (9*s1234*s14*z1^3*z3)/(s12*s34*z12^2*z2) - 
   (D*s1234*s23*z1^3*z3)/(s12*s34*z12^2*z2) + (D^2*s1234*s23*z1^3*z3)/
    (2*s12*s34*z12^2*z2) + (6*s1234*s24*z1^3*z3)/(s12*s34*z12^2*z2) - 
   (11*s1234*z1^2*z3)/(s12*z12*z2) - (6*s1234*s13*s14*z1^2*z3)/
    (s12*s34^2*z12*z2) + (D*s1234*s13*s14*z1^2*z3)/(2*s12*s34^2*z12*z2) - 
   (6*s1234*s14^2*z1^2*z3)/(s12*s34^2*z12*z2) + (D*s1234*s14^2*z1^2*z3)/
    (2*s12*s34^2*z12*z2) - (6*s1234*s14*s23*z1^2*z3)/(s12*s34^2*z12*z2) + 
   (D*s1234*s14*s23*z1^2*z3)/(2*s12*s34^2*z12*z2) - 
   (11*s1234*s13*s24*z1^2*z3)/(2*s12*s34^2*z12*z2) + 
   (D*s1234*s13*s24*z1^2*z3)/(2*s12*s34^2*z12*z2) - 
   (23*s1234*s14*s24*z1^2*z3)/(2*s12*s34^2*z12*z2) + 
   (D*s1234*s14*s24*z1^2*z3)/(s12*s34^2*z12*z2) - 
   (11*s1234*s23*s24*z1^2*z3)/(2*s12*s34^2*z12*z2) + 
   (D*s1234*s23*s24*z1^2*z3)/(2*s12*s34^2*z12*z2) - 
   (11*s1234*s24^2*z1^2*z3)/(2*s12*s34^2*z12*z2) + 
   (D*s1234*s24^2*z1^2*z3)/(2*s12*s34^2*z12*z2) - 
   (4*s1234*z1^2*z3)/(s34*z12*z2) + (3*D*s1234*z1^2*z3)/(2*s34*z12*z2) - 
   (4*s1234*s13*z1^2*z3)/(s12*s34*z12*z2) - (25*s1234*s14*z1^2*z3)/
    (s12*s34*z12*z2) + (3*D*s1234*s14*z1^2*z3)/(s12*s34*z12*z2) - 
   (3*s1234*s23*z1^2*z3)/(s12*s34*z12*z2) - (D*s1234*s23*z1^2*z3)/
    (2*s12*s34*z12*z2) - (23*s1234*s24*z1^2*z3)/(s12*s34*z12*z2) + 
   (5*D*s1234*s24*z1^2*z3)/(2*s12*s34*z12*z2) + (12*s1234*z2*z3)/(s12*z1) + 
   (D*s1234*z2*z3)/(s12*z1) - (D^2*s1234*z2*z3)/(2*s12*z1) + 
   (5*s1234*s13*s14*z2*z3)/(s12*s34^2*z1) - (D*s1234*s13*s14*z2*z3)/
    (2*s12*s34^2*z1) + (5*s1234*s14^2*z2*z3)/(s12*s34^2*z1) - 
   (D*s1234*s14^2*z2*z3)/(2*s12*s34^2*z1) + (5*s1234*s14*s23*z2*z3)/
    (s12*s34^2*z1) - (D*s1234*s14*s23*z2*z3)/(2*s12*s34^2*z1) + 
   (5*s1234*s13*s24*z2*z3)/(s12*s34^2*z1) - (D*s1234*s13*s24*z2*z3)/
    (2*s12*s34^2*z1) + (10*s1234*s14*s24*z2*z3)/(s12*s34^2*z1) - 
   (D*s1234*s14*s24*z2*z3)/(s12*s34^2*z1) + (5*s1234*s23*s24*z2*z3)/
    (s12*s34^2*z1) - (D*s1234*s23*s24*z2*z3)/(2*s12*s34^2*z1) + 
   (5*s1234*s24^2*z2*z3)/(s12*s34^2*z1) - (D*s1234*s24^2*z2*z3)/
    (2*s12*s34^2*z1) - (2*s1234*z2*z3)/(s34*z1) + 
   (2*D*s1234*z2*z3)/(s34*z1) - (D^2*s1234*z2*z3)/(2*s34*z1) + 
   (2*s1234*s13*z2*z3)/(s12*s34*z1) + (2*D*s1234*s13*z2*z3)/(s12*s34*z1) - 
   (D^2*s1234*s13*z2*z3)/(2*s12*s34*z1) + (12*s1234*s14*z2*z3)/(s12*s34*z1) + 
   (D*s1234*s14*z2*z3)/(s12*s34*z1) - (D^2*s1234*s14*z2*z3)/(2*s12*s34*z1) + 
   (2*s1234*s23*z2*z3)/(s12*s34*z1) + (2*D*s1234*s23*z2*z3)/(s12*s34*z1) - 
   (D^2*s1234*s23*z2*z3)/(2*s12*s34*z1) + (12*s1234*s24*z2*z3)/(s12*s34*z1) + 
   (D*s1234*s24*z2*z3)/(s12*s34*z1) - (D^2*s1234*s24*z2*z3)/(2*s12*s34*z1) - 
   (2*s1234*z1*z2*z3)/(s12*z12^2) - (4*D*s1234*z1*z2*z3)/(s12*z12^2) + 
   (D^2*s1234*z1*z2*z3)/(s12*z12^2) + (5*s1234*s13*s14*z1*z2*z3)/
    (2*s12*s34^2*z12^2) + (5*s1234*s14^2*z1*z2*z3)/(2*s12*s34^2*z12^2) + 
   (5*s1234*s14*s23*z1*z2*z3)/(2*s12*s34^2*z12^2) + 
   (5*s1234*s13*s24*z1*z2*z3)/(2*s12*s34^2*z12^2) + 
   (5*s1234*s14*s24*z1*z2*z3)/(s12*s34^2*z12^2) + 
   (5*s1234*s23*s24*z1*z2*z3)/(2*s12*s34^2*z12^2) + 
   (5*s1234*s24^2*z1*z2*z3)/(2*s12*s34^2*z12^2) + 
   (12*s1234*z1*z2*z3)/(s34*z12^2) - (4*D*s1234*z1*z2*z3)/(s34*z12^2) - 
   (D^2*s1234*z1*z2*z3)/(2*s34*z12^2) - (8*s1234*s13*z1*z2*z3)/
    (s12*s34*z12^2) + (3*D*s1234*s13*z1*z2*z3)/(s12*s34*z12^2) + 
   (D^2*s1234*s13*z1*z2*z3)/(2*s12*s34*z12^2) + (19*s1234*s14*z1*z2*z3)/
    (s12*s34*z12^2) + (2*D*s1234*s14*z1*z2*z3)/(s12*s34*z12^2) - 
   (D^2*s1234*s14*z1*z2*z3)/(2*s12*s34*z12^2) - (8*s1234*s23*z1*z2*z3)/
    (s12*s34*z12^2) + (3*D*s1234*s23*z1*z2*z3)/(s12*s34*z12^2) + 
   (D^2*s1234*s23*z1*z2*z3)/(2*s12*s34*z12^2) - (4*s1234*s13*s23*z1*z2*z3)/
    (s12^2*s34*z12^2) + (4*D*s1234*s13*s23*z1*z2*z3)/(s12^2*s34*z12^2) - 
   (D^2*s1234*s13*s23*z1*z2*z3)/(s12^2*s34*z12^2) + 
   (D*s1234*s14*s23*z1*z2*z3)/(s12^2*s34*z12^2) - 
   (D^2*s1234*s14*s23*z1*z2*z3)/(2*s12^2*s34*z12^2) + 
   (19*s1234*s24*z1*z2*z3)/(s12*s34*z12^2) + (2*D*s1234*s24*z1*z2*z3)/
    (s12*s34*z12^2) - (D^2*s1234*s24*z1*z2*z3)/(2*s12*s34*z12^2) + 
   (D*s1234*s13*s24*z1*z2*z3)/(s12^2*s34*z12^2) - 
   (D^2*s1234*s13*s24*z1*z2*z3)/(2*s12^2*s34*z12^2) + 
   (4*s1234*s14*s24*z1*z2*z3)/(s12^2*s34*z12^2) - 
   (2*D*s1234*s14*s24*z1*z2*z3)/(s12^2*s34*z12^2) - 
   (11*s1234*z2*z3)/(s12*z12) - (6*s1234*s13*s14*z2*z3)/(s12*s34^2*z12) + 
   (D*s1234*s13*s14*z2*z3)/(2*s12*s34^2*z12) - (6*s1234*s14^2*z2*z3)/
    (s12*s34^2*z12) + (D*s1234*s14^2*z2*z3)/(2*s12*s34^2*z12) - 
   (6*s1234*s14*s23*z2*z3)/(s12*s34^2*z12) + (D*s1234*s14*s23*z2*z3)/
    (2*s12*s34^2*z12) - (13*s1234*s13*s24*z2*z3)/(2*s12*s34^2*z12) + 
   (D*s1234*s13*s24*z2*z3)/(2*s12*s34^2*z12) - (25*s1234*s14*s24*z2*z3)/
    (2*s12*s34^2*z12) + (D*s1234*s14*s24*z2*z3)/(s12*s34^2*z12) - 
   (13*s1234*s23*s24*z2*z3)/(2*s12*s34^2*z12) + (D*s1234*s23*s24*z2*z3)/
    (2*s12*s34^2*z12) - (13*s1234*s24^2*z2*z3)/(2*s12*s34^2*z12) + 
   (D*s1234*s24^2*z2*z3)/(2*s12*s34^2*z12) - (6*s1234*z2*z3)/(s34*z12) + 
   (5*D*s1234*z2*z3)/(2*s34*z12) - (4*s1234*s13*z2*z3)/(s12*s34*z12) - 
   (25*s1234*s14*z2*z3)/(s12*s34*z12) + (3*D*s1234*s14*z2*z3)/(s12*s34*z12) - 
   (5*s1234*s23*z2*z3)/(s12*s34*z12) + (D*s1234*s23*z2*z3)/(2*s12*s34*z12) - 
   (27*s1234*s24*z2*z3)/(s12*s34*z12) + (7*D*s1234*s24*z2*z3)/
    (2*s12*s34*z12) - (2*s1234*z2^2*z3)/(s12*z12^2) - 
   (4*D*s1234*z2^2*z3)/(s12*z12^2) + (D^2*s1234*z2^2*z3)/(s12*z12^2) + 
   (3*s1234*s13*s14*z2^2*z3)/(2*s12*s34^2*z12^2) + 
   (3*s1234*s14^2*z2^2*z3)/(2*s12*s34^2*z12^2) + (3*s1234*s14*s23*z2^2*z3)/
    (2*s12*s34^2*z12^2) + (5*s1234*s13*s24*z2^2*z3)/(2*s12*s34^2*z12^2) + 
   (4*s1234*s14*s24*z2^2*z3)/(s12*s34^2*z12^2) + (5*s1234*s23*s24*z2^2*z3)/
    (2*s12*s34^2*z12^2) + (5*s1234*s24^2*z2^2*z3)/(2*s12*s34^2*z12^2) + 
   (10*s1234*z2^2*z3)/(s34*z12^2) - (4*D*s1234*z2^2*z3)/(s34*z12^2) - 
   (3*D*s1234*s13*z2^2*z3)/(s12*s34*z12^2) + (3*D^2*s1234*s13*z2^2*z3)/
    (2*s12*s34*z12^2) + (2*s1234*s13^2*z2^2*z3)/(s12^2*s34*z12^2) - 
   (2*D*s1234*s13^2*z2^2*z3)/(s12^2*s34*z12^2) + (D^2*s1234*s13^2*z2^2*z3)/
    (2*s12^2*s34*z12^2) + (13*s1234*s14*z2^2*z3)/(s12*s34*z12^2) + 
   (D*s1234*s14*z2^2*z3)/(s12*s34*z12^2) - (D*s1234*s13*s14*z2^2*z3)/
    (s12^2*s34*z12^2) + (D^2*s1234*s13*s14*z2^2*z3)/(2*s12^2*s34*z12^2) - 
   (2*s1234*s14^2*z2^2*z3)/(s12^2*s34*z12^2) + (D*s1234*s14^2*z2^2*z3)/
    (s12^2*s34*z12^2) - (6*s1234*s23*z2^2*z3)/(s12*s34*z12^2) + 
   (D*s1234*s23*z2^2*z3)/(s12*s34*z12^2) + (D^2*s1234*s23*z2^2*z3)/
    (s12*s34*z12^2) + (21*s1234*s24*z2^2*z3)/(s12*s34*z12^2) - 
   (11*s1234*z2^2*z3)/(s12*z1*z12) - (11*s1234*s13*s14*z2^2*z3)/
    (2*s12*s34^2*z1*z12) + (D*s1234*s13*s14*z2^2*z3)/(2*s12*s34^2*z1*z12) - 
   (11*s1234*s14^2*z2^2*z3)/(2*s12*s34^2*z1*z12) + 
   (D*s1234*s14^2*z2^2*z3)/(2*s12*s34^2*z1*z12) - 
   (11*s1234*s14*s23*z2^2*z3)/(2*s12*s34^2*z1*z12) + 
   (D*s1234*s14*s23*z2^2*z3)/(2*s12*s34^2*z1*z12) - 
   (6*s1234*s13*s24*z2^2*z3)/(s12*s34^2*z1*z12) + 
   (D*s1234*s13*s24*z2^2*z3)/(2*s12*s34^2*z1*z12) - 
   (23*s1234*s14*s24*z2^2*z3)/(2*s12*s34^2*z1*z12) + 
   (D*s1234*s14*s24*z2^2*z3)/(s12*s34^2*z1*z12) - 
   (6*s1234*s23*s24*z2^2*z3)/(s12*s34^2*z1*z12) + 
   (D*s1234*s23*s24*z2^2*z3)/(2*s12*s34^2*z1*z12) - 
   (6*s1234*s24^2*z2^2*z3)/(s12*s34^2*z1*z12) + (D*s1234*s24^2*z2^2*z3)/
    (2*s12*s34^2*z1*z12) - (4*s1234*z2^2*z3)/(s34*z1*z12) + 
   (3*D*s1234*z2^2*z3)/(2*s34*z1*z12) - (3*s1234*s13*z2^2*z3)/
    (s12*s34*z1*z12) - (D*s1234*s13*z2^2*z3)/(2*s12*s34*z1*z12) - 
   (23*s1234*s14*z2^2*z3)/(s12*s34*z1*z12) + (5*D*s1234*s14*z2^2*z3)/
    (2*s12*s34*z1*z12) - (4*s1234*s23*z2^2*z3)/(s12*s34*z1*z12) - 
   (25*s1234*s24*z2^2*z3)/(s12*s34*z1*z12) + (3*D*s1234*s24*z2^2*z3)/
    (s12*s34*z1*z12) - (s1234*z2^3*z3)/(s12*z1*z12^2) - 
   (2*D*s1234*z2^3*z3)/(s12*z1*z12^2) + (D^2*s1234*z2^3*z3)/
    (2*s12*z1*z12^2) + (s1234*s13*s14*z2^3*z3)/(2*s12*s34^2*z1*z12^2) + 
   (s1234*s14^2*z2^3*z3)/(2*s12*s34^2*z1*z12^2) + 
   (s1234*s14*s23*z2^3*z3)/(2*s12*s34^2*z1*z12^2) + 
   (s1234*s13*s24*z2^3*z3)/(s12*s34^2*z1*z12^2) + 
   (3*s1234*s14*s24*z2^3*z3)/(2*s12*s34^2*z1*z12^2) + 
   (s1234*s23*s24*z2^3*z3)/(s12*s34^2*z1*z12^2) + 
   (s1234*s24^2*z2^3*z3)/(s12*s34^2*z1*z12^2) + 
   (3*s1234*z2^3*z3)/(s34*z1*z12^2) - (D*s1234*z2^3*z3)/(s34*z1*z12^2) - 
   (D*s1234*s13*z2^3*z3)/(s12*s34*z1*z12^2) + (D^2*s1234*s13*z2^3*z3)/
    (2*s12*s34*z1*z12^2) + (6*s1234*s14*z2^3*z3)/(s12*s34*z1*z12^2) - 
   (2*s1234*s23*z2^3*z3)/(s12*s34*z1*z12^2) + (D^2*s1234*s23*z2^3*z3)/
    (2*s12*s34*z1*z12^2) + (9*s1234*s24*z2^3*z3)/(s12*s34*z1*z12^2) - 
   (3*s1234*s14*z1*z3^2)/(2*s34^2*z12^2) - (s1234*s24*z1*z3^2)/
    (s34^2*z12^2) + (12*s1234*z1*z3^2)/(s34*z12^2) - 
   (6*D*s1234*z1*z3^2)/(s34*z12^2) - (3*s1234*s13*z1*z3^2)/(s12*s34*z12^2) + 
   (3*D*s1234*s13*z1*z3^2)/(2*s12*s34*z12^2) + (9*s1234*s14*z1*z3^2)/
    (2*s12*s34*z12^2) - (2*s1234*s23*z1*z3^2)/(s12*s34*z12^2) + 
   (D*s1234*s23*z1*z3^2)/(s12*s34*z12^2) + (3*s1234*s24*z1*z3^2)/
    (s12*s34*z12^2) + (s1234*s14*z3^2)/(2*s34^2*z12) + 
   (s1234*s24*z3^2)/(2*s34^2*z12) - (2*s1234*z3^2)/(s34*z12) + 
   (D*s1234*z3^2)/(s34*z12) - (s1234*s13*z3^2)/(s12*s34*z12) + 
   (D*s1234*s13*z3^2)/(2*s12*s34*z12) - (3*s1234*s14*z3^2)/(2*s12*s34*z12) + 
   (D*s1234*s14*z3^2)/(2*s12*s34*z12) - (s1234*s23*z3^2)/(s12*s34*z12) + 
   (D*s1234*s23*z3^2)/(2*s12*s34*z12) - (3*s1234*s24*z3^2)/(2*s12*s34*z12) + 
   (D*s1234*s24*z3^2)/(2*s12*s34*z12) - (s1234*s14*z1^2*z3^2)/
    (s34^2*z12^2*z2) - (s1234*s24*z1^2*z3^2)/(2*s34^2*z12^2*z2) + 
   (4*s1234*z1^2*z3^2)/(s34*z12^2*z2) - (2*D*s1234*z1^2*z3^2)/
    (s34*z12^2*z2) - (2*s1234*s13*z1^2*z3^2)/(s12*s34*z12^2*z2) + 
   (D*s1234*s13*z1^2*z3^2)/(s12*s34*z12^2*z2) + (3*s1234*s14*z1^2*z3^2)/
    (s12*s34*z12^2*z2) - (s1234*s23*z1^2*z3^2)/(s12*s34*z12^2*z2) + 
   (D*s1234*s23*z1^2*z3^2)/(2*s12*s34*z12^2*z2) + 
   (3*s1234*s24*z1^2*z3^2)/(2*s12*s34*z12^2*z2) + 
   (s1234*s14*z1*z3^2)/(s34^2*z12*z2) + (s1234*s24*z1*z3^2)/
    (2*s34^2*z12*z2) - (3*s1234*z1*z3^2)/(s34*z12*z2) + 
   (3*D*s1234*z1*z3^2)/(2*s34*z12*z2) - (2*s1234*s13*z1*z3^2)/
    (s12*s34*z12*z2) + (D*s1234*s13*z1*z3^2)/(s12*s34*z12*z2) - 
   (3*s1234*s14*z1*z3^2)/(s12*s34*z12*z2) + (D*s1234*s14*z1*z3^2)/
    (s12*s34*z12*z2) - (s1234*s23*z1*z3^2)/(s12*s34*z12*z2) + 
   (D*s1234*s23*z1*z3^2)/(2*s12*s34*z12*z2) - (3*s1234*s24*z1*z3^2)/
    (2*s12*s34*z12*z2) + (D*s1234*s24*z1*z3^2)/(2*s12*s34*z12*z2) - 
   (s1234*s14*z2*z3^2)/(s34^2*z12^2) - (3*s1234*s24*z2*z3^2)/
    (2*s34^2*z12^2) + (12*s1234*z2*z3^2)/(s34*z12^2) - 
   (6*D*s1234*z2*z3^2)/(s34*z12^2) - (2*s1234*s13*z2*z3^2)/(s12*s34*z12^2) + 
   (D*s1234*s13*z2*z3^2)/(s12*s34*z12^2) + (3*s1234*s14*z2*z3^2)/
    (s12*s34*z12^2) - (3*s1234*s23*z2*z3^2)/(s12*s34*z12^2) + 
   (3*D*s1234*s23*z2*z3^2)/(2*s12*s34*z12^2) + (9*s1234*s24*z2*z3^2)/
    (2*s12*s34*z12^2) + (s1234*s14*z2*z3^2)/(2*s34^2*z1*z12) + 
   (s1234*s24*z2*z3^2)/(s34^2*z1*z12) - (3*s1234*z2*z3^2)/(s34*z1*z12) + 
   (3*D*s1234*z2*z3^2)/(2*s34*z1*z12) - (s1234*s13*z2*z3^2)/
    (s12*s34*z1*z12) + (D*s1234*s13*z2*z3^2)/(2*s12*s34*z1*z12) - 
   (3*s1234*s14*z2*z3^2)/(2*s12*s34*z1*z12) + (D*s1234*s14*z2*z3^2)/
    (2*s12*s34*z1*z12) - (2*s1234*s23*z2*z3^2)/(s12*s34*z1*z12) + 
   (D*s1234*s23*z2*z3^2)/(s12*s34*z1*z12) - (3*s1234*s24*z2*z3^2)/
    (s12*s34*z1*z12) + (D*s1234*s24*z2*z3^2)/(s12*s34*z1*z12) - 
   (s1234*s14*z2^2*z3^2)/(2*s34^2*z1*z12^2) - (s1234*s24*z2^2*z3^2)/
    (s34^2*z1*z12^2) + (4*s1234*z2^2*z3^2)/(s34*z1*z12^2) - 
   (2*D*s1234*z2^2*z3^2)/(s34*z1*z12^2) - (s1234*s13*z2^2*z3^2)/
    (s12*s34*z1*z12^2) + (D*s1234*s13*z2^2*z3^2)/(2*s12*s34*z1*z12^2) + 
   (3*s1234*s14*z2^2*z3^2)/(2*s12*s34*z1*z12^2) - 
   (2*s1234*s23*z2^2*z3^2)/(s12*s34*z1*z12^2) + (D*s1234*s23*z2^2*z3^2)/
    (s12*s34*z1*z12^2) + (3*s1234*s24*z2^2*z3^2)/(s12*s34*z1*z12^2) + 
   (4*s1234*z3^3)/(s34*z12^2) - (2*D*s1234*z3^3)/(s34*z12^2) + 
   (2*s1234*z1*z3^3)/(s34*z12^2*z2) - (D*s1234*z1*z3^3)/(s34*z12^2*z2) + 
   (2*s1234*z2*z3^3)/(s34*z1*z12^2) - (D*s1234*z2*z3^3)/(s34*z1*z12^2) + 
   (4*s1234*z1^2*z4)/(s12*z12^2) - (4*D*s1234*z1^2*z4)/(s12*z12^2) + 
   (D^2*s1234*z1^2*z4)/(s12*z12^2) - (5*s1234*s13^2*z1^2*z4)/
    (2*s12*s34^2*z12^2) + (5*s1234*s14^2*z1^2*z4)/(2*s12*s34^2*z12^2) - 
   (4*s1234*s13*s23*z1^2*z4)/(s12*s34^2*z12^2) + 
   (s1234*s14*s23*z1^2*z4)/(s12*s34^2*z12^2) - (3*s1234*s23^2*z1^2*z4)/
    (2*s12*s34^2*z12^2) - (s1234*s13*s24*z1^2*z4)/(s12*s34^2*z12^2) + 
   (4*s1234*s14*s24*z1^2*z4)/(s12*s34^2*z12^2) + 
   (3*s1234*s24^2*z1^2*z4)/(2*s12*s34^2*z12^2) + 
   (4*s1234*z1^2*z4)/(s34*z12^2) + (s1234*s13*z1^2*z4)/(2*s12*s34*z12^2) + 
   (D*s1234*s13*z1^2*z4)/(s12*s34*z12^2) + (D^2*s1234*s13*z1^2*z4)/
    (s12*s34*z12^2) + (97*s1234*s14*z1^2*z4)/(2*s12*s34*z12^2) + 
   (7*s1234*s23*z1^2*z4)/(2*s12*s34*z12^2) - (2*D*s1234*s23*z1^2*z4)/
    (s12*s34*z12^2) + (3*D^2*s1234*s23*z1^2*z4)/(2*s12*s34*z12^2) - 
   (D*s1234*s23^2*z1^2*z4)/(s12^2*s34*z12^2) + (D^2*s1234*s23^2*z1^2*z4)/
    (2*s12^2*s34*z12^2) + (59*s1234*s24*z1^2*z4)/(2*s12*s34*z12^2) + 
   (3*D*s1234*s24*z1^2*z4)/(s12*s34*z12^2) - (6*s1234*s23*s24*z1^2*z4)/
    (s12^2*s34*z12^2) + (2*D*s1234*s23*s24*z1^2*z4)/(s12^2*s34*z12^2) + 
   (D^2*s1234*s23*s24*z1^2*z4)/(2*s12^2*s34*z12^2) - 
   (6*s1234*s24^2*z1^2*z4)/(s12^2*s34*z12^2) + (3*D*s1234*s24^2*z1^2*z4)/
    (s12^2*s34*z12^2) - (18*s1234*z1*z4)/(s12*z12) + 
   (D*s1234*z1*z4)/(s12*z12) + (13*s1234*s13^2*z1*z4)/(2*s12*s34^2*z12) - 
   (D*s1234*s13^2*z1*z4)/(2*s12*s34^2*z12) - (13*s1234*s14^2*z1*z4)/
    (2*s12*s34^2*z12) + (D*s1234*s14^2*z1*z4)/(2*s12*s34^2*z12) + 
   (25*s1234*s13*s23*z1*z4)/(2*s12*s34^2*z12) - (D*s1234*s13*s23*z1*z4)/
    (s12*s34^2*z12) - (s1234*s14*s23*z1*z4)/(2*s12*s34^2*z12) + 
   (6*s1234*s23^2*z1*z4)/(s12*s34^2*z12) - (D*s1234*s23^2*z1*z4)/
    (2*s12*s34^2*z12) + (s1234*s13*s24*z1*z4)/(2*s12*s34^2*z12) - 
   (25*s1234*s14*s24*z1*z4)/(2*s12*s34^2*z12) + (D*s1234*s14*s24*z1*z4)/
    (s12*s34^2*z12) - (6*s1234*s24^2*z1*z4)/(s12*s34^2*z12) + 
   (D*s1234*s24^2*z1*z4)/(2*s12*s34^2*z12) - (9*s1234*z1*z4)/(2*s34*z12) + 
   (37*s1234*s13*z1*z4)/(2*s12*s34*z12) - (2*D*s1234*s13*z1*z4)/
    (s12*s34*z12) - (47*s1234*s14*z1*z4)/(2*s12*s34*z12) + 
   (3*D*s1234*s14*z1*z4)/(s12*s34*z12) + (15*s1234*s23*z1*z4)/(s12*s34*z12) - 
   (2*D*s1234*s23*z1*z4)/(s12*s34*z12) - (25*s1234*s24*z1*z4)/(s12*s34*z12) + 
   (3*D*s1234*s24*z1*z4)/(s12*s34*z12) + (12*s1234*z1*z4)/(s12*z2) - 
   (2*D*s1234*z1*z4)/(s12*z2) - (5*s1234*s13^2*z1*z4)/(s12*s34^2*z2) + 
   (D*s1234*s13^2*z1*z4)/(2*s12*s34^2*z2) + (5*s1234*s14^2*z1*z4)/
    (s12*s34^2*z2) - (D*s1234*s14^2*z1*z4)/(2*s12*s34^2*z2) - 
   (10*s1234*s13*s23*z1*z4)/(s12*s34^2*z2) + (D*s1234*s13*s23*z1*z4)/
    (s12*s34^2*z2) - (5*s1234*s23^2*z1*z4)/(s12*s34^2*z2) + 
   (D*s1234*s23^2*z1*z4)/(2*s12*s34^2*z2) + (10*s1234*s14*s24*z1*z4)/
    (s12*s34^2*z2) - (D*s1234*s14*s24*z1*z4)/(s12*s34^2*z2) + 
   (5*s1234*s24^2*z1*z4)/(s12*s34^2*z2) - (D*s1234*s24^2*z1*z4)/
    (2*s12*s34^2*z2) + (4*s1234*z1*z4)/(s34*z2) - 
   (2*D*s1234*z1*z4)/(s34*z2) - (8*s1234*s13*z1*z4)/(s12*s34*z2) + 
   (12*s1234*s14*z1*z4)/(s12*s34*z2) - (2*D*s1234*s14*z1*z4)/(s12*s34*z2) - 
   (8*s1234*s23*z1*z4)/(s12*s34*z2) + (12*s1234*s24*z1*z4)/(s12*s34*z2) - 
   (2*D*s1234*s24*z1*z4)/(s12*s34*z2) + (2*s1234*z1^3*z4)/(s12*z12^2*z2) - 
   (2*D*s1234*z1^3*z4)/(s12*z12^2*z2) + (D^2*s1234*z1^3*z4)/
    (2*s12*z12^2*z2) - (s1234*s13^2*z1^3*z4)/(s12*s34^2*z12^2*z2) + 
   (s1234*s14^2*z1^3*z4)/(s12*s34^2*z12^2*z2) - (3*s1234*s13*s23*z1^3*z4)/
    (2*s12*s34^2*z12^2*z2) + (s1234*s14*s23*z1^3*z4)/(2*s12*s34^2*z12^2*z2) - 
   (s1234*s23^2*z1^3*z4)/(2*s12*s34^2*z12^2*z2) - 
   (s1234*s13*s24*z1^3*z4)/(2*s12*s34^2*z12^2*z2) + 
   (3*s1234*s14*s24*z1^3*z4)/(2*s12*s34^2*z12^2*z2) + 
   (s1234*s24^2*z1^3*z4)/(2*s12*s34^2*z12^2*z2) + 
   (3*s1234*z1^3*z4)/(2*s34*z12^2*z2) + (s1234*s13*z1^3*z4)/
    (s12*s34*z12^2*z2) + (D^2*s1234*s13*z1^3*z4)/(2*s12*s34*z12^2*z2) + 
   (21*s1234*s14*z1^3*z4)/(s12*s34*z12^2*z2) + (5*s1234*s23*z1^3*z4)/
    (2*s12*s34*z12^2*z2) - (D*s1234*s23*z1^3*z4)/(s12*s34*z12^2*z2) + 
   (D^2*s1234*s23*z1^3*z4)/(2*s12*s34*z12^2*z2) + 
   (29*s1234*s24*z1^3*z4)/(2*s12*s34*z12^2*z2) - 
   (18*s1234*z1^2*z4)/(s12*z12*z2) + (D*s1234*z1^2*z4)/(s12*z12*z2) + 
   (6*s1234*s13^2*z1^2*z4)/(s12*s34^2*z12*z2) - (D*s1234*s13^2*z1^2*z4)/
    (2*s12*s34^2*z12*z2) - (6*s1234*s14^2*z1^2*z4)/(s12*s34^2*z12*z2) + 
   (D*s1234*s14^2*z1^2*z4)/(2*s12*s34^2*z12*z2) + 
   (23*s1234*s13*s23*z1^2*z4)/(2*s12*s34^2*z12*z2) - 
   (D*s1234*s13*s23*z1^2*z4)/(s12*s34^2*z12*z2) - 
   (s1234*s14*s23*z1^2*z4)/(2*s12*s34^2*z12*z2) + 
   (11*s1234*s23^2*z1^2*z4)/(2*s12*s34^2*z12*z2) - 
   (D*s1234*s23^2*z1^2*z4)/(2*s12*s34^2*z12*z2) + 
   (s1234*s13*s24*z1^2*z4)/(2*s12*s34^2*z12*z2) - 
   (23*s1234*s14*s24*z1^2*z4)/(2*s12*s34^2*z12*z2) + 
   (D*s1234*s14*s24*z1^2*z4)/(s12*s34^2*z12*z2) - 
   (11*s1234*s24^2*z1^2*z4)/(2*s12*s34^2*z12*z2) + 
   (D*s1234*s24^2*z1^2*z4)/(2*s12*s34^2*z12*z2) + 
   (s1234*z1^2*z4)/(2*s34*z12*z2) + (15*s1234*s13*z1^2*z4)/(s12*s34*z12*z2) - 
   (2*D*s1234*s13*z1^2*z4)/(s12*s34*z12*z2) - (25*s1234*s14*z1^2*z4)/
    (s12*s34*z12*z2) + (3*D*s1234*s14*z1^2*z4)/(s12*s34*z12*z2) + 
   (23*s1234*s23*z1^2*z4)/(2*s12*s34*z12*z2) - (2*D*s1234*s23*z1^2*z4)/
    (s12*s34*z12*z2) - (53*s1234*s24*z1^2*z4)/(2*s12*s34*z12*z2) + 
   (3*D*s1234*s24*z1^2*z4)/(s12*s34*z12*z2) + (12*s1234*z2*z4)/(s12*z1) - 
   (2*D*s1234*z2*z4)/(s12*z1) - (5*s1234*s13^2*z2*z4)/(s12*s34^2*z1) + 
   (D*s1234*s13^2*z2*z4)/(2*s12*s34^2*z1) + (5*s1234*s14^2*z2*z4)/
    (s12*s34^2*z1) - (D*s1234*s14^2*z2*z4)/(2*s12*s34^2*z1) - 
   (10*s1234*s13*s23*z2*z4)/(s12*s34^2*z1) + (D*s1234*s13*s23*z2*z4)/
    (s12*s34^2*z1) - (5*s1234*s23^2*z2*z4)/(s12*s34^2*z1) + 
   (D*s1234*s23^2*z2*z4)/(2*s12*s34^2*z1) + (10*s1234*s14*s24*z2*z4)/
    (s12*s34^2*z1) - (D*s1234*s14*s24*z2*z4)/(s12*s34^2*z1) + 
   (5*s1234*s24^2*z2*z4)/(s12*s34^2*z1) - (D*s1234*s24^2*z2*z4)/
    (2*s12*s34^2*z1) + (4*s1234*z2*z4)/(s34*z1) - 
   (2*D*s1234*z2*z4)/(s34*z1) - (8*s1234*s13*z2*z4)/(s12*s34*z1) + 
   (12*s1234*s14*z2*z4)/(s12*s34*z1) - (2*D*s1234*s14*z2*z4)/(s12*s34*z1) - 
   (8*s1234*s23*z2*z4)/(s12*s34*z1) + (12*s1234*s24*z2*z4)/(s12*s34*z1) - 
   (2*D*s1234*s24*z2*z4)/(s12*s34*z1) + (6*s1234*z1*z2*z4)/(s12*z12^2) - 
   (6*D*s1234*z1*z2*z4)/(s12*z12^2) + (3*D^2*s1234*z1*z2*z4)/(2*s12*z12^2) - 
   (5*s1234*s13^2*z1*z2*z4)/(2*s12*s34^2*z12^2) + 
   (5*s1234*s14^2*z1*z2*z4)/(2*s12*s34^2*z12^2) - 
   (5*s1234*s13*s23*z1*z2*z4)/(s12*s34^2*z12^2) - 
   (5*s1234*s23^2*z1*z2*z4)/(2*s12*s34^2*z12^2) + 
   (5*s1234*s14*s24*z1*z2*z4)/(s12*s34^2*z12^2) + 
   (5*s1234*s24^2*z1*z2*z4)/(2*s12*s34^2*z12^2) + 
   (9*s1234*z1*z2*z4)/(s34*z12^2) - (2*D*s1234*z1*z2*z4)/(s34*z12^2) + 
   (9*s1234*s13*z1*z2*z4)/(2*s12*s34*z12^2) - (D*s1234*s13*z1*z2*z4)/
    (s12*s34*z12^2) + (D^2*s1234*s13*z1*z2*z4)/(s12*s34*z12^2) + 
   (105*s1234*s14*z1*z2*z4)/(2*s12*s34*z12^2) - (2*D*s1234*s14*z1*z2*z4)/
    (s12*s34*z12^2) + (9*s1234*s23*z1*z2*z4)/(2*s12*s34*z12^2) - 
   (D*s1234*s23*z1*z2*z4)/(s12*s34*z12^2) + (D^2*s1234*s23*z1*z2*z4)/
    (s12*s34*z12^2) + (2*D*s1234*s13*s23*z1*z2*z4)/(s12^2*s34*z12^2) - 
   (D^2*s1234*s13*s23*z1*z2*z4)/(s12^2*s34*z12^2) + 
   (6*s1234*s14*s23*z1*z2*z4)/(s12^2*s34*z12^2) - 
   (2*D*s1234*s14*s23*z1*z2*z4)/(s12^2*s34*z12^2) - 
   (D^2*s1234*s14*s23*z1*z2*z4)/(2*s12^2*s34*z12^2) + 
   (105*s1234*s24*z1*z2*z4)/(2*s12*s34*z12^2) - (2*D*s1234*s24*z1*z2*z4)/
    (s12*s34*z12^2) + (6*s1234*s13*s24*z1*z2*z4)/(s12^2*s34*z12^2) - 
   (2*D*s1234*s13*s24*z1*z2*z4)/(s12^2*s34*z12^2) - 
   (D^2*s1234*s13*s24*z1*z2*z4)/(2*s12^2*s34*z12^2) + 
   (12*s1234*s14*s24*z1*z2*z4)/(s12^2*s34*z12^2) - 
   (6*D*s1234*s14*s24*z1*z2*z4)/(s12^2*s34*z12^2) - 
   (18*s1234*z2*z4)/(s12*z12) + (D*s1234*z2*z4)/(s12*z12) + 
   (6*s1234*s13^2*z2*z4)/(s12*s34^2*z12) - (D*s1234*s13^2*z2*z4)/
    (2*s12*s34^2*z12) - (6*s1234*s14^2*z2*z4)/(s12*s34^2*z12) + 
   (D*s1234*s14^2*z2*z4)/(2*s12*s34^2*z12) + (25*s1234*s13*s23*z2*z4)/
    (2*s12*s34^2*z12) - (D*s1234*s13*s23*z2*z4)/(s12*s34^2*z12) + 
   (s1234*s14*s23*z2*z4)/(2*s12*s34^2*z12) + (13*s1234*s23^2*z2*z4)/
    (2*s12*s34^2*z12) - (D*s1234*s23^2*z2*z4)/(2*s12*s34^2*z12) - 
   (s1234*s13*s24*z2*z4)/(2*s12*s34^2*z12) - (25*s1234*s14*s24*z2*z4)/
    (2*s12*s34^2*z12) + (D*s1234*s14*s24*z2*z4)/(s12*s34^2*z12) - 
   (13*s1234*s24^2*z2*z4)/(2*s12*s34^2*z12) + (D*s1234*s24^2*z2*z4)/
    (2*s12*s34^2*z12) - (9*s1234*z2*z4)/(2*s34*z12) + 
   (15*s1234*s13*z2*z4)/(s12*s34*z12) - (2*D*s1234*s13*z2*z4)/(s12*s34*z12) - 
   (25*s1234*s14*z2*z4)/(s12*s34*z12) + (3*D*s1234*s14*z2*z4)/(s12*s34*z12) + 
   (37*s1234*s23*z2*z4)/(2*s12*s34*z12) - (2*D*s1234*s23*z2*z4)/
    (s12*s34*z12) - (47*s1234*s24*z2*z4)/(2*s12*s34*z12) + 
   (3*D*s1234*s24*z2*z4)/(s12*s34*z12) + (4*s1234*z2^2*z4)/(s12*z12^2) - 
   (4*D*s1234*z2^2*z4)/(s12*z12^2) + (D^2*s1234*z2^2*z4)/(s12*z12^2) - 
   (3*s1234*s13^2*z2^2*z4)/(2*s12*s34^2*z12^2) + 
   (3*s1234*s14^2*z2^2*z4)/(2*s12*s34^2*z12^2) - (4*s1234*s13*s23*z2^2*z4)/
    (s12*s34^2*z12^2) - (s1234*s14*s23*z2^2*z4)/(s12*s34^2*z12^2) - 
   (5*s1234*s23^2*z2^2*z4)/(2*s12*s34^2*z12^2) + 
   (s1234*s13*s24*z2^2*z4)/(s12*s34^2*z12^2) + (4*s1234*s14*s24*z2^2*z4)/
    (s12*s34^2*z12^2) + (5*s1234*s24^2*z2^2*z4)/(2*s12*s34^2*z12^2) + 
   (4*s1234*z2^2*z4)/(s34*z12^2) + (7*s1234*s13*z2^2*z4)/(2*s12*s34*z12^2) - 
   (2*D*s1234*s13*z2^2*z4)/(s12*s34*z12^2) + (3*D^2*s1234*s13*z2^2*z4)/
    (2*s12*s34*z12^2) - (D*s1234*s13^2*z2^2*z4)/(s12^2*s34*z12^2) + 
   (D^2*s1234*s13^2*z2^2*z4)/(2*s12^2*s34*z12^2) + 
   (59*s1234*s14*z2^2*z4)/(2*s12*s34*z12^2) + (3*D*s1234*s14*z2^2*z4)/
    (s12*s34*z12^2) - (6*s1234*s13*s14*z2^2*z4)/(s12^2*s34*z12^2) + 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12^2*s34*z12^2) + 
   (D^2*s1234*s13*s14*z2^2*z4)/(2*s12^2*s34*z12^2) - 
   (6*s1234*s14^2*z2^2*z4)/(s12^2*s34*z12^2) + (3*D*s1234*s14^2*z2^2*z4)/
    (s12^2*s34*z12^2) + (s1234*s23*z2^2*z4)/(2*s12*s34*z12^2) + 
   (D*s1234*s23*z2^2*z4)/(s12*s34*z12^2) + (D^2*s1234*s23*z2^2*z4)/
    (s12*s34*z12^2) + (97*s1234*s24*z2^2*z4)/(2*s12*s34*z12^2) - 
   (18*s1234*z2^2*z4)/(s12*z1*z12) + (D*s1234*z2^2*z4)/(s12*z1*z12) + 
   (11*s1234*s13^2*z2^2*z4)/(2*s12*s34^2*z1*z12) - 
   (D*s1234*s13^2*z2^2*z4)/(2*s12*s34^2*z1*z12) - 
   (11*s1234*s14^2*z2^2*z4)/(2*s12*s34^2*z1*z12) + 
   (D*s1234*s14^2*z2^2*z4)/(2*s12*s34^2*z1*z12) + 
   (23*s1234*s13*s23*z2^2*z4)/(2*s12*s34^2*z1*z12) - 
   (D*s1234*s13*s23*z2^2*z4)/(s12*s34^2*z1*z12) + 
   (s1234*s14*s23*z2^2*z4)/(2*s12*s34^2*z1*z12) + 
   (6*s1234*s23^2*z2^2*z4)/(s12*s34^2*z1*z12) - (D*s1234*s23^2*z2^2*z4)/
    (2*s12*s34^2*z1*z12) - (s1234*s13*s24*z2^2*z4)/(2*s12*s34^2*z1*z12) - 
   (23*s1234*s14*s24*z2^2*z4)/(2*s12*s34^2*z1*z12) + 
   (D*s1234*s14*s24*z2^2*z4)/(s12*s34^2*z1*z12) - 
   (6*s1234*s24^2*z2^2*z4)/(s12*s34^2*z1*z12) + (D*s1234*s24^2*z2^2*z4)/
    (2*s12*s34^2*z1*z12) + (s1234*z2^2*z4)/(2*s34*z1*z12) + 
   (23*s1234*s13*z2^2*z4)/(2*s12*s34*z1*z12) - (2*D*s1234*s13*z2^2*z4)/
    (s12*s34*z1*z12) - (53*s1234*s14*z2^2*z4)/(2*s12*s34*z1*z12) + 
   (3*D*s1234*s14*z2^2*z4)/(s12*s34*z1*z12) + (15*s1234*s23*z2^2*z4)/
    (s12*s34*z1*z12) - (2*D*s1234*s23*z2^2*z4)/(s12*s34*z1*z12) - 
   (25*s1234*s24*z2^2*z4)/(s12*s34*z1*z12) + (3*D*s1234*s24*z2^2*z4)/
    (s12*s34*z1*z12) + (2*s1234*z2^3*z4)/(s12*z1*z12^2) - 
   (2*D*s1234*z2^3*z4)/(s12*z1*z12^2) + (D^2*s1234*z2^3*z4)/
    (2*s12*z1*z12^2) - (s1234*s13^2*z2^3*z4)/(2*s12*s34^2*z1*z12^2) + 
   (s1234*s14^2*z2^3*z4)/(2*s12*s34^2*z1*z12^2) - 
   (3*s1234*s13*s23*z2^3*z4)/(2*s12*s34^2*z1*z12^2) - 
   (s1234*s14*s23*z2^3*z4)/(2*s12*s34^2*z1*z12^2) - 
   (s1234*s23^2*z2^3*z4)/(s12*s34^2*z1*z12^2) + (s1234*s13*s24*z2^3*z4)/
    (2*s12*s34^2*z1*z12^2) + (3*s1234*s14*s24*z2^3*z4)/
    (2*s12*s34^2*z1*z12^2) + (s1234*s24^2*z2^3*z4)/(s12*s34^2*z1*z12^2) + 
   (3*s1234*z2^3*z4)/(2*s34*z1*z12^2) + (5*s1234*s13*z2^3*z4)/
    (2*s12*s34*z1*z12^2) - (D*s1234*s13*z2^3*z4)/(s12*s34*z1*z12^2) + 
   (D^2*s1234*s13*z2^3*z4)/(2*s12*s34*z1*z12^2) + 
   (29*s1234*s14*z2^3*z4)/(2*s12*s34*z1*z12^2) + 
   (s1234*s23*z2^3*z4)/(s12*s34*z1*z12^2) + (D^2*s1234*s23*z2^3*z4)/
    (2*s12*s34*z1*z12^2) + (21*s1234*s24*z2^3*z4)/(s12*s34*z1*z12^2) + 
   (10*s1234*z1*z4)/(s12*z3) - (D*s1234*z1*z4)/(s12*z3) - 
   (s1234*s13*z1*z4)/(s12*s34*z3) + (D*s1234*s13*z1*z4)/(2*s12*s34*z3) - 
   (s1234*s14*z1*z4)/(s12*s34*z3) + (D*s1234*s14*z1*z4)/(2*s12*s34*z3) - 
   (s1234*s23*z1*z4)/(s12*s34*z3) + (D*s1234*s23*z1*z4)/(2*s12*s34*z3) - 
   (s1234*s24*z1*z4)/(s12*s34*z3) + (D*s1234*s24*z1*z4)/(2*s12*s34*z3) - 
   (3*s1234*z1^3*z4)/(s12*z12^2*z3) + (25*s1234*s13*z1^3*z4)/
    (2*s12*s34*z12^2*z3) + (57*s1234*s14*z1^3*z4)/(2*s12*s34*z12^2*z3) + 
   (9*s1234*s23*z1^3*z4)/(s12*s34*z12^2*z3) + (D*s1234*s23*z1^3*z4)/
    (s12*s34*z12^2*z3) - (2*s1234*s23^2*z1^3*z4)/(s12^2*s34*z12^2*z3) + 
   (D*s1234*s23^2*z1^3*z4)/(s12^2*s34*z12^2*z3) + 
   (20*s1234*s24*z1^3*z4)/(s12*s34*z12^2*z3) + (2*D*s1234*s24*z1^3*z4)/
    (s12*s34*z12^2*z3) - (6*s1234*s23*s24*z1^3*z4)/(s12^2*s34*z12^2*z3) + 
   (3*D*s1234*s23*s24*z1^3*z4)/(s12^2*s34*z12^2*z3) - 
   (4*s1234*s24^2*z1^3*z4)/(s12^2*s34*z12^2*z3) + 
   (2*D*s1234*s24^2*z1^3*z4)/(s12^2*s34*z12^2*z3) - 
   (34*s1234*z1^2*z4)/(s12*z12*z3) + (4*D*s1234*z1^2*z4)/(s12*z12*z3) - 
   (19*s1234*s13*z1^2*z4)/(2*s12*s34*z12*z3) + (D*s1234*s13*z1^2*z4)/
    (s12*s34*z12*z3) - (47*s1234*s14*z1^2*z4)/(2*s12*s34*z12*z3) + 
   (3*D*s1234*s14*z1^2*z4)/(s12*s34*z12*z3) - (21*s1234*s23*z1^2*z4)/
    (2*s12*s34*z12*z3) + (D*s1234*s23*z1^2*z4)/(s12*s34*z12*z3) - 
   (49*s1234*s24*z1^2*z4)/(2*s12*s34*z12*z3) + (3*D*s1234*s24*z1^2*z4)/
    (s12*s34*z12*z3) + (10*s1234*z1^2*z4)/(s12*z2*z3) - 
   (D*s1234*z1^2*z4)/(s12*z2*z3) - (s1234*s13*z1^2*z4)/(s12*s34*z2*z3) + 
   (D*s1234*s13*z1^2*z4)/(2*s12*s34*z2*z3) - (s1234*s14*z1^2*z4)/
    (s12*s34*z2*z3) + (D*s1234*s14*z1^2*z4)/(2*s12*s34*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s12*s34*z2*z3) + (D*s1234*s23*z1^2*z4)/
    (2*s12*s34*z2*z3) - (s1234*s24*z1^2*z4)/(s12*s34*z2*z3) + 
   (D*s1234*s24*z1^2*z4)/(2*s12*s34*z2*z3) - 
   (s1234*z1^4*z4)/(s12*z12^2*z2*z3) + (4*s1234*s13*z1^4*z4)/
    (s12*s34*z12^2*z2*z3) + (9*s1234*s14*z1^4*z4)/(s12*s34*z12^2*z2*z3) + 
   (7*s1234*s23*z1^4*z4)/(2*s12*s34*z12^2*z2*z3) + 
   (15*s1234*s24*z1^4*z4)/(2*s12*s34*z12^2*z2*z3) - 
   (17*s1234*z1^3*z4)/(s12*z12*z2*z3) + (2*D*s1234*z1^3*z4)/(s12*z12*z2*z3) - 
   (5*s1234*s13*z1^3*z4)/(s12*s34*z12*z2*z3) + (D*s1234*s13*z1^3*z4)/
    (2*s12*s34*z12*z2*z3) - (12*s1234*s14*z1^3*z4)/(s12*s34*z12*z2*z3) + 
   (3*D*s1234*s14*z1^3*z4)/(2*s12*s34*z12*z2*z3) - 
   (11*s1234*s23*z1^3*z4)/(2*s12*s34*z12*z2*z3) + 
   (D*s1234*s23*z1^3*z4)/(2*s12*s34*z12*z2*z3) - 
   (25*s1234*s24*z1^3*z4)/(2*s12*s34*z12*z2*z3) + 
   (3*D*s1234*s24*z1^3*z4)/(2*s12*s34*z12*z2*z3) + 
   (10*s1234*z2*z4)/(s12*z3) - (D*s1234*z2*z4)/(s12*z3) - 
   (s1234*s13*z2*z4)/(s12*s34*z3) + (D*s1234*s13*z2*z4)/(2*s12*s34*z3) - 
   (s1234*s14*z2*z4)/(s12*s34*z3) + (D*s1234*s14*z2*z4)/(2*s12*s34*z3) - 
   (s1234*s23*z2*z4)/(s12*s34*z3) + (D*s1234*s23*z2*z4)/(2*s12*s34*z3) - 
   (s1234*s24*z2*z4)/(s12*s34*z3) + (D*s1234*s24*z2*z4)/(2*s12*s34*z3) - 
   (6*s1234*z1^2*z2*z4)/(s12*z12^2*z3) + (D*s1234*z1^2*z2*z4)/
    (s12*z12^2*z3) + (17*s1234*s13*z1^2*z2*z4)/(s12*s34*z12^2*z3) + 
   (39*s1234*s14*z1^2*z2*z4)/(s12*s34*z12^2*z3) + 
   (14*s1234*s23*z1^2*z2*z4)/(s12*s34*z12^2*z3) + 
   (D*s1234*s23*z1^2*z2*z4)/(s12*s34*z12^2*z3) + (4*s1234*s13*s23*z1^2*z2*z4)/
    (s12^2*s34*z12^2*z3) - (2*D*s1234*s13*s23*z1^2*z2*z4)/
    (s12^2*s34*z12^2*z3) + (6*s1234*s14*s23*z1^2*z2*z4)/
    (s12^2*s34*z12^2*z3) - (3*D*s1234*s14*s23*z1^2*z2*z4)/
    (s12^2*s34*z12^2*z3) - (2*s1234*s23^2*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) + 
   (D*s1234*s23^2*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) + 
   (32*s1234*s24*z1^2*z2*z4)/(s12*s34*z12^2*z3) + 
   (2*D*s1234*s24*z1^2*z2*z4)/(s12*s34*z12^2*z3) + 
   (6*s1234*s13*s24*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) - 
   (3*D*s1234*s13*s24*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) + 
   (8*s1234*s14*s24*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) - 
   (4*D*s1234*s14*s24*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) - 
   (6*s1234*s23*s24*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) + 
   (3*D*s1234*s23*s24*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) - 
   (4*s1234*s24^2*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) + 
   (2*D*s1234*s24^2*z1^2*z2*z4)/(s12^2*s34*z12^2*z3) - 
   (34*s1234*z1*z2*z4)/(s12*z12*z3) + (4*D*s1234*z1*z2*z4)/(s12*z12*z3) - 
   (19*s1234*s13*z1*z2*z4)/(2*s12*s34*z12*z3) + (D*s1234*s13*z1*z2*z4)/
    (s12*s34*z12*z3) - (47*s1234*s14*z1*z2*z4)/(2*s12*s34*z12*z3) + 
   (3*D*s1234*s14*z1*z2*z4)/(s12*s34*z12*z3) - (19*s1234*s23*z1*z2*z4)/
    (2*s12*s34*z12*z3) + (D*s1234*s23*z1*z2*z4)/(s12*s34*z12*z3) - 
   (47*s1234*s24*z1*z2*z4)/(2*s12*s34*z12*z3) + (3*D*s1234*s24*z1*z2*z4)/
    (s12*s34*z12*z3) + (10*s1234*z2^2*z4)/(s12*z1*z3) - 
   (D*s1234*z2^2*z4)/(s12*z1*z3) - (s1234*s13*z2^2*z4)/(s12*s34*z1*z3) + 
   (D*s1234*s13*z2^2*z4)/(2*s12*s34*z1*z3) - (s1234*s14*z2^2*z4)/
    (s12*s34*z1*z3) + (D*s1234*s14*z2^2*z4)/(2*s12*s34*z1*z3) - 
   (s1234*s23*z2^2*z4)/(s12*s34*z1*z3) + (D*s1234*s23*z2^2*z4)/
    (2*s12*s34*z1*z3) - (s1234*s24*z2^2*z4)/(s12*s34*z1*z3) + 
   (D*s1234*s24*z2^2*z4)/(2*s12*s34*z1*z3) - (6*s1234*z1*z2^2*z4)/
    (s12*z12^2*z3) + (D*s1234*z1*z2^2*z4)/(s12*z12^2*z3) + 
   (14*s1234*s13*z1*z2^2*z4)/(s12*s34*z12^2*z3) + 
   (D*s1234*s13*z1*z2^2*z4)/(s12*s34*z12^2*z3) - (2*s1234*s13^2*z1*z2^2*z4)/
    (s12^2*s34*z12^2*z3) + (D*s1234*s13^2*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) + 
   (32*s1234*s14*z1*z2^2*z4)/(s12*s34*z12^2*z3) + 
   (2*D*s1234*s14*z1*z2^2*z4)/(s12*s34*z12^2*z3) - 
   (6*s1234*s13*s14*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) + 
   (3*D*s1234*s13*s14*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) - 
   (4*s1234*s14^2*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) + 
   (2*D*s1234*s14^2*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) + 
   (17*s1234*s23*z1*z2^2*z4)/(s12*s34*z12^2*z3) + 
   (4*s1234*s13*s23*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) - 
   (2*D*s1234*s13*s23*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) + 
   (6*s1234*s14*s23*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) - 
   (3*D*s1234*s14*s23*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) + 
   (39*s1234*s24*z1*z2^2*z4)/(s12*s34*z12^2*z3) + 
   (6*s1234*s13*s24*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) - 
   (3*D*s1234*s13*s24*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) + 
   (8*s1234*s14*s24*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) - 
   (4*D*s1234*s14*s24*z1*z2^2*z4)/(s12^2*s34*z12^2*z3) - 
   (34*s1234*z2^2*z4)/(s12*z12*z3) + (4*D*s1234*z2^2*z4)/(s12*z12*z3) - 
   (21*s1234*s13*z2^2*z4)/(2*s12*s34*z12*z3) + (D*s1234*s13*z2^2*z4)/
    (s12*s34*z12*z3) - (49*s1234*s14*z2^2*z4)/(2*s12*s34*z12*z3) + 
   (3*D*s1234*s14*z2^2*z4)/(s12*s34*z12*z3) - (19*s1234*s23*z2^2*z4)/
    (2*s12*s34*z12*z3) + (D*s1234*s23*z2^2*z4)/(s12*s34*z12*z3) - 
   (47*s1234*s24*z2^2*z4)/(2*s12*s34*z12*z3) + (3*D*s1234*s24*z2^2*z4)/
    (s12*s34*z12*z3) - (3*s1234*z2^3*z4)/(s12*z12^2*z3) + 
   (9*s1234*s13*z2^3*z4)/(s12*s34*z12^2*z3) + (D*s1234*s13*z2^3*z4)/
    (s12*s34*z12^2*z3) - (2*s1234*s13^2*z2^3*z4)/(s12^2*s34*z12^2*z3) + 
   (D*s1234*s13^2*z2^3*z4)/(s12^2*s34*z12^2*z3) + 
   (20*s1234*s14*z2^3*z4)/(s12*s34*z12^2*z3) + (2*D*s1234*s14*z2^3*z4)/
    (s12*s34*z12^2*z3) - (6*s1234*s13*s14*z2^3*z4)/(s12^2*s34*z12^2*z3) + 
   (3*D*s1234*s13*s14*z2^3*z4)/(s12^2*s34*z12^2*z3) - 
   (4*s1234*s14^2*z2^3*z4)/(s12^2*s34*z12^2*z3) + 
   (2*D*s1234*s14^2*z2^3*z4)/(s12^2*s34*z12^2*z3) + 
   (25*s1234*s23*z2^3*z4)/(2*s12*s34*z12^2*z3) + 
   (57*s1234*s24*z2^3*z4)/(2*s12*s34*z12^2*z3) - 
   (17*s1234*z2^3*z4)/(s12*z1*z12*z3) + (2*D*s1234*z2^3*z4)/(s12*z1*z12*z3) - 
   (11*s1234*s13*z2^3*z4)/(2*s12*s34*z1*z12*z3) + 
   (D*s1234*s13*z2^3*z4)/(2*s12*s34*z1*z12*z3) - 
   (25*s1234*s14*z2^3*z4)/(2*s12*s34*z1*z12*z3) + 
   (3*D*s1234*s14*z2^3*z4)/(2*s12*s34*z1*z12*z3) - 
   (5*s1234*s23*z2^3*z4)/(s12*s34*z1*z12*z3) + (D*s1234*s23*z2^3*z4)/
    (2*s12*s34*z1*z12*z3) - (12*s1234*s24*z2^3*z4)/(s12*s34*z1*z12*z3) + 
   (3*D*s1234*s24*z2^3*z4)/(2*s12*s34*z1*z12*z3) - 
   (s1234*z2^4*z4)/(s12*z1*z12^2*z3) + (7*s1234*s13*z2^4*z4)/
    (2*s12*s34*z1*z12^2*z3) + (15*s1234*s14*z2^4*z4)/
    (2*s12*s34*z1*z12^2*z3) + (4*s1234*s23*z2^4*z4)/(s12*s34*z1*z12^2*z3) + 
   (9*s1234*s24*z2^4*z4)/(s12*s34*z1*z12^2*z3) + 
   (3*s1234*s13*z1*z3*z4)/(2*s34^2*z12^2) - (3*s1234*s14*z1*z3*z4)/
    (s34^2*z12^2) + (s1234*s23*z1*z3*z4)/(s34^2*z12^2) - 
   (2*s1234*s24*z1*z3*z4)/(s34^2*z12^2) + (29*s1234*z1*z3*z4)/(2*s34*z12^2) - 
   (6*D*s1234*z1*z3*z4)/(s34*z12^2) - (9*s1234*s13*z1*z3*z4)/
    (2*s12*s34*z12^2) + (3*D*s1234*s13*z1*z3*z4)/(s12*s34*z12^2) + 
   (15*s1234*s14*z1*z3*z4)/(s12*s34*z12^2) - (3*s1234*s23*z1*z3*z4)/
    (s12*s34*z12^2) + (2*D*s1234*s23*z1*z3*z4)/(s12*s34*z12^2) + 
   (10*s1234*s24*z1*z3*z4)/(s12*s34*z12^2) - (s1234*s13*z3*z4)/
    (2*s34^2*z12) + (s1234*s14*z3*z4)/(s34^2*z12) - 
   (s1234*s23*z3*z4)/(2*s34^2*z12) + (s1234*s24*z3*z4)/(s34^2*z12) - 
   (15*s1234*z3*z4)/(s34*z12) + (D*s1234*z3*z4)/(s34*z12) + 
   (3*s1234*s13*z3*z4)/(2*s12*s34*z12) + (D*s1234*s13*z3*z4)/
    (2*s12*s34*z12) + (D*s1234*s14*z3*z4)/(2*s12*s34*z12) + 
   (3*s1234*s23*z3*z4)/(2*s12*s34*z12) + (D*s1234*s23*z3*z4)/
    (2*s12*s34*z12) + (D*s1234*s24*z3*z4)/(2*s12*s34*z12) + 
   (s1234*s13*z1^2*z3*z4)/(s34^2*z12^2*z2) - (2*s1234*s14*z1^2*z3*z4)/
    (s34^2*z12^2*z2) + (s1234*s23*z1^2*z3*z4)/(2*s34^2*z12^2*z2) - 
   (s1234*s24*z1^2*z3*z4)/(s34^2*z12^2*z2) + (11*s1234*z1^2*z3*z4)/
    (2*s34*z12^2*z2) - (2*D*s1234*z1^2*z3*z4)/(s34*z12^2*z2) - 
   (3*s1234*s13*z1^2*z3*z4)/(s12*s34*z12^2*z2) + (2*D*s1234*s13*z1^2*z3*z4)/
    (s12*s34*z12^2*z2) + (10*s1234*s14*z1^2*z3*z4)/(s12*s34*z12^2*z2) - 
   (3*s1234*s23*z1^2*z3*z4)/(2*s12*s34*z12^2*z2) + 
   (D*s1234*s23*z1^2*z3*z4)/(s12*s34*z12^2*z2) + 
   (5*s1234*s24*z1^2*z3*z4)/(s12*s34*z12^2*z2) - 
   (s1234*s13*z1*z3*z4)/(s34^2*z12*z2) + (2*s1234*s14*z1*z3*z4)/
    (s34^2*z12*z2) - (s1234*s23*z1*z3*z4)/(2*s34^2*z12*z2) + 
   (s1234*s24*z1*z3*z4)/(s34^2*z12*z2) - (13*s1234*z1*z3*z4)/(2*s34*z12*z2) + 
   (3*D*s1234*z1*z3*z4)/(2*s34*z12*z2) + (3*s1234*s13*z1*z3*z4)/
    (s12*s34*z12*z2) + (D*s1234*s13*z1*z3*z4)/(s12*s34*z12*z2) + 
   (D*s1234*s14*z1*z3*z4)/(s12*s34*z12*z2) + (3*s1234*s23*z1*z3*z4)/
    (2*s12*s34*z12*z2) + (D*s1234*s23*z1*z3*z4)/(2*s12*s34*z12*z2) + 
   (D*s1234*s24*z1*z3*z4)/(2*s12*s34*z12*z2) + (s1234*s13*z2*z3*z4)/
    (s34^2*z12^2) - (2*s1234*s14*z2*z3*z4)/(s34^2*z12^2) + 
   (3*s1234*s23*z2*z3*z4)/(2*s34^2*z12^2) - (3*s1234*s24*z2*z3*z4)/
    (s34^2*z12^2) + (29*s1234*z2*z3*z4)/(2*s34*z12^2) - 
   (6*D*s1234*z2*z3*z4)/(s34*z12^2) - (3*s1234*s13*z2*z3*z4)/
    (s12*s34*z12^2) + (2*D*s1234*s13*z2*z3*z4)/(s12*s34*z12^2) + 
   (10*s1234*s14*z2*z3*z4)/(s12*s34*z12^2) - (9*s1234*s23*z2*z3*z4)/
    (2*s12*s34*z12^2) + (3*D*s1234*s23*z2*z3*z4)/(s12*s34*z12^2) + 
   (15*s1234*s24*z2*z3*z4)/(s12*s34*z12^2) - (s1234*s13*z2*z3*z4)/
    (2*s34^2*z1*z12) + (s1234*s14*z2*z3*z4)/(s34^2*z1*z12) - 
   (s1234*s23*z2*z3*z4)/(s34^2*z1*z12) + (2*s1234*s24*z2*z3*z4)/
    (s34^2*z1*z12) - (13*s1234*z2*z3*z4)/(2*s34*z1*z12) + 
   (3*D*s1234*z2*z3*z4)/(2*s34*z1*z12) + (3*s1234*s13*z2*z3*z4)/
    (2*s12*s34*z1*z12) + (D*s1234*s13*z2*z3*z4)/(2*s12*s34*z1*z12) + 
   (D*s1234*s14*z2*z3*z4)/(2*s12*s34*z1*z12) + (3*s1234*s23*z2*z3*z4)/
    (s12*s34*z1*z12) + (D*s1234*s23*z2*z3*z4)/(s12*s34*z1*z12) + 
   (D*s1234*s24*z2*z3*z4)/(s12*s34*z1*z12) + (s1234*s13*z2^2*z3*z4)/
    (2*s34^2*z1*z12^2) - (s1234*s14*z2^2*z3*z4)/(s34^2*z1*z12^2) + 
   (s1234*s23*z2^2*z3*z4)/(s34^2*z1*z12^2) - (2*s1234*s24*z2^2*z3*z4)/
    (s34^2*z1*z12^2) + (11*s1234*z2^2*z3*z4)/(2*s34*z1*z12^2) - 
   (2*D*s1234*z2^2*z3*z4)/(s34*z1*z12^2) - (3*s1234*s13*z2^2*z3*z4)/
    (2*s12*s34*z1*z12^2) + (D*s1234*s13*z2^2*z3*z4)/(s12*s34*z1*z12^2) + 
   (5*s1234*s14*z2^2*z3*z4)/(s12*s34*z1*z12^2) - 
   (3*s1234*s23*z2^2*z3*z4)/(s12*s34*z1*z12^2) + (2*D*s1234*s23*z2^2*z3*z4)/
    (s12*s34*z1*z12^2) + (10*s1234*s24*z2^2*z3*z4)/(s12*s34*z1*z12^2) + 
   (8*s1234*z3^2*z4)/(s34*z12^2) - (4*D*s1234*z3^2*z4)/(s34*z12^2) - 
   (4*s1234*z3^2*z4)/(s34*z1*z12) + (4*s1234*z1*z3^2*z4)/(s34*z12^2*z2) - 
   (2*D*s1234*z1*z3^2*z4)/(s34*z12^2*z2) - (4*s1234*z3^2*z4)/(s34*z12*z2) + 
   (4*s1234*z2*z3^2*z4)/(s34*z1*z12^2) - (2*D*s1234*z2*z3^2*z4)/
    (s34*z1*z12^2) + (3*s1234*s13*z1*z4^2)/(s34^2*z12^2) - 
   (3*s1234*s14*z1*z4^2)/(2*s34^2*z12^2) + (2*s1234*s23*z1*z4^2)/
    (s34^2*z12^2) - (s1234*s24*z1*z4^2)/(s34^2*z12^2) + 
   (5*s1234*z1*z4^2)/(s34*z12^2) + (3*D*s1234*s13*z1*z4^2)/
    (2*s12*s34*z12^2) + (33*s1234*s14*z1*z4^2)/(2*s12*s34*z12^2) + 
   (D*s1234*s23*z1*z4^2)/(s12*s34*z12^2) + (11*s1234*s24*z1*z4^2)/
    (s12*s34*z12^2) - (s1234*s13*z4^2)/(s34^2*z12) + 
   (s1234*s14*z4^2)/(2*s34^2*z12) - (s1234*s23*z4^2)/(s34^2*z12) + 
   (s1234*s24*z4^2)/(2*s34^2*z12) - (26*s1234*z4^2)/(s34*z12) + 
   (5*s1234*s13*z4^2)/(s12*s34*z12) + (7*s1234*s14*z4^2)/(2*s12*s34*z12) + 
   (5*s1234*s23*z4^2)/(s12*s34*z12) + (7*s1234*s24*z4^2)/(2*s12*s34*z12) + 
   (2*s1234*s13*z1^2*z4^2)/(s34^2*z12^2*z2) - (s1234*s14*z1^2*z4^2)/
    (s34^2*z12^2*z2) + (s1234*s23*z1^2*z4^2)/(s34^2*z12^2*z2) - 
   (s1234*s24*z1^2*z4^2)/(2*s34^2*z12^2*z2) + (3*s1234*z1^2*z4^2)/
    (s34*z12^2*z2) + (D*s1234*s13*z1^2*z4^2)/(s12*s34*z12^2*z2) + 
   (11*s1234*s14*z1^2*z4^2)/(s12*s34*z12^2*z2) + 
   (D*s1234*s23*z1^2*z4^2)/(2*s12*s34*z12^2*z2) + 
   (11*s1234*s24*z1^2*z4^2)/(2*s12*s34*z12^2*z2) - 
   (2*s1234*s13*z1*z4^2)/(s34^2*z12*z2) + (s1234*s14*z1*z4^2)/
    (s34^2*z12*z2) - (s1234*s23*z1*z4^2)/(s34^2*z12*z2) + 
   (s1234*s24*z1*z4^2)/(2*s34^2*z12*z2) - (7*s1234*z1*z4^2)/(s34*z12*z2) + 
   (10*s1234*s13*z1*z4^2)/(s12*s34*z12*z2) + (7*s1234*s14*z1*z4^2)/
    (s12*s34*z12*z2) + (5*s1234*s23*z1*z4^2)/(s12*s34*z12*z2) + 
   (7*s1234*s24*z1*z4^2)/(2*s12*s34*z12*z2) + (2*s1234*s13*z2*z4^2)/
    (s34^2*z12^2) - (s1234*s14*z2*z4^2)/(s34^2*z12^2) + 
   (3*s1234*s23*z2*z4^2)/(s34^2*z12^2) - (3*s1234*s24*z2*z4^2)/
    (2*s34^2*z12^2) + (5*s1234*z2*z4^2)/(s34*z12^2) + 
   (D*s1234*s13*z2*z4^2)/(s12*s34*z12^2) + (11*s1234*s14*z2*z4^2)/
    (s12*s34*z12^2) + (3*D*s1234*s23*z2*z4^2)/(2*s12*s34*z12^2) + 
   (33*s1234*s24*z2*z4^2)/(2*s12*s34*z12^2) - (s1234*s13*z2*z4^2)/
    (s34^2*z1*z12) + (s1234*s14*z2*z4^2)/(2*s34^2*z1*z12) - 
   (2*s1234*s23*z2*z4^2)/(s34^2*z1*z12) + (s1234*s24*z2*z4^2)/
    (s34^2*z1*z12) - (7*s1234*z2*z4^2)/(s34*z1*z12) + 
   (5*s1234*s13*z2*z4^2)/(s12*s34*z1*z12) + (7*s1234*s14*z2*z4^2)/
    (2*s12*s34*z1*z12) + (10*s1234*s23*z2*z4^2)/(s12*s34*z1*z12) + 
   (7*s1234*s24*z2*z4^2)/(s12*s34*z1*z12) + (s1234*s13*z2^2*z4^2)/
    (s34^2*z1*z12^2) - (s1234*s14*z2^2*z4^2)/(2*s34^2*z1*z12^2) + 
   (2*s1234*s23*z2^2*z4^2)/(s34^2*z1*z12^2) - (s1234*s24*z2^2*z4^2)/
    (s34^2*z1*z12^2) + (3*s1234*z2^2*z4^2)/(s34*z1*z12^2) + 
   (D*s1234*s13*z2^2*z4^2)/(2*s12*s34*z1*z12^2) + 
   (11*s1234*s14*z2^2*z4^2)/(2*s12*s34*z1*z12^2) + 
   (D*s1234*s23*z2^2*z4^2)/(s12*s34*z1*z12^2) + (11*s1234*s24*z2^2*z4^2)/
    (s12*s34*z1*z12^2) + (6*s1234*z1^2*z4^2)/(s12*z12^2*z3) - 
   (5*s1234*s13^2*z1^2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (5*s1234*s13*s14*z1^2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (4*s1234*s13*s23*z1^2*z4^2)/(s12*s34^2*z12^2*z3) - 
   (3*s1234*s14*s23*z1^2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (3*s1234*s23^2*z1^2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (5*s1234*s13*s24*z1^2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (3*s1234*s23*s24*z1^2*z4^2)/(2*s12*s34^2*z12^2*z3) + 
   (2*s1234*z1^2*z4^2)/(s34*z12^2*z3) + (13*s1234*s13*z1^2*z4^2)/
    (2*s12*s34*z12^2*z3) + (55*s1234*s14*z1^2*z4^2)/(2*s12*s34*z12^2*z3) + 
   (7*s1234*s23*z1^2*z4^2)/(2*s12*s34*z12^2*z3) + 
   (D*s1234*s23*z1^2*z4^2)/(s12*s34*z12^2*z3) - (2*s1234*s23^2*z1^2*z4^2)/
    (s12^2*s34*z12^2*z3) + (D*s1234*s23^2*z1^2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (33*s1234*s24*z1^2*z4^2)/(2*s12*s34*z12^2*z3) + 
   (2*D*s1234*s24*z1^2*z4^2)/(s12*s34*z12^2*z3) - 
   (6*s1234*s23*s24*z1^2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (3*D*s1234*s23*s24*z1^2*z4^2)/(s12^2*s34*z12^2*z3) - 
   (4*s1234*s24^2*z1^2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (2*D*s1234*s24^2*z1^2*z4^2)/(s12^2*s34*z12^2*z3) - 
   (7*s1234*z1*z4^2)/(s12*z12*z3) + (D*s1234*z1*z4^2)/(s12*z12*z3) + 
   (13*s1234*s13^2*z1*z4^2)/(2*s12*s34^2*z12*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(2*s12*s34^2*z12*z3) + 
   (13*s1234*s13*s14*z1*z4^2)/(2*s12*s34^2*z12*z3) - 
   (D*s1234*s13*s14*z1*z4^2)/(2*s12*s34^2*z12*z3) + 
   (25*s1234*s13*s23*z1*z4^2)/(2*s12*s34^2*z12*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(s12*s34^2*z12*z3) + 
   (6*s1234*s14*s23*z1*z4^2)/(s12*s34^2*z12*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s34^2*z12*z3) + 
   (6*s1234*s23^2*z1*z4^2)/(s12*s34^2*z12*z3) - (D*s1234*s23^2*z1*z4^2)/
    (2*s12*s34^2*z12*z3) + (13*s1234*s13*s24*z1*z4^2)/(2*s12*s34^2*z12*z3) - 
   (D*s1234*s13*s24*z1*z4^2)/(2*s12*s34^2*z12*z3) + 
   (6*s1234*s23*s24*z1*z4^2)/(s12*s34^2*z12*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s12*s34^2*z12*z3) - 
   (7*s1234*z1*z4^2)/(2*s34*z12*z3) + (41*s1234*s13*z1*z4^2)/
    (2*s12*s34*z12*z3) - (D*s1234*s13*z1*z4^2)/(s12*s34*z12*z3) + 
   (s1234*s14*z1*z4^2)/(2*s12*s34*z12*z3) + (D*s1234*s14*z1*z4^2)/
    (s12*s34*z12*z3) + (17*s1234*s23*z1*z4^2)/(s12*s34*z12*z3) - 
   (D*s1234*s23*z1*z4^2)/(s12*s34*z12*z3) - (2*s1234*s24*z1*z4^2)/
    (s12*s34*z12*z3) + (D*s1234*s24*z1*z4^2)/(s12*s34*z12*z3) - 
   (2*s1234*z1*z4^2)/(s12*z2*z3) - (D*s1234*z1*z4^2)/(s12*z2*z3) - 
   (5*s1234*s13^2*z1*z4^2)/(s12*s34^2*z2*z3) + (D*s1234*s13^2*z1*z4^2)/
    (2*s12*s34^2*z2*z3) - (5*s1234*s13*s14*z1*z4^2)/(s12*s34^2*z2*z3) + 
   (D*s1234*s13*s14*z1*z4^2)/(2*s12*s34^2*z2*z3) - 
   (10*s1234*s13*s23*z1*z4^2)/(s12*s34^2*z2*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(s12*s34^2*z2*z3) - (5*s1234*s14*s23*z1*z4^2)/
    (s12*s34^2*z2*z3) + (D*s1234*s14*s23*z1*z4^2)/(2*s12*s34^2*z2*z3) - 
   (5*s1234*s23^2*z1*z4^2)/(s12*s34^2*z2*z3) + (D*s1234*s23^2*z1*z4^2)/
    (2*s12*s34^2*z2*z3) - (5*s1234*s13*s24*z1*z4^2)/(s12*s34^2*z2*z3) + 
   (D*s1234*s13*s24*z1*z4^2)/(2*s12*s34^2*z2*z3) - 
   (5*s1234*s23*s24*z1*z4^2)/(s12*s34^2*z2*z3) + (D*s1234*s23*s24*z1*z4^2)/
    (2*s12*s34^2*z2*z3) + (4*s1234*z1*z4^2)/(s34*z2*z3) - 
   (2*D*s1234*z1*z4^2)/(s34*z2*z3) - (12*s1234*s13*z1*z4^2)/(s12*s34*z2*z3) - 
   (2*s1234*s14*z1*z4^2)/(s12*s34*z2*z3) - (D*s1234*s14*z1*z4^2)/
    (s12*s34*z2*z3) - (12*s1234*s23*z1*z4^2)/(s12*s34*z2*z3) - 
   (2*s1234*s24*z1*z4^2)/(s12*s34*z2*z3) - (D*s1234*s24*z1*z4^2)/
    (s12*s34*z2*z3) + (3*s1234*z1^3*z4^2)/(s12*z12^2*z2*z3) - 
   (s1234*s13^2*z1^3*z4^2)/(s12*s34^2*z12^2*z2*z3) - 
   (s1234*s13*s14*z1^3*z4^2)/(s12*s34^2*z12^2*z2*z3) - 
   (3*s1234*s13*s23*z1^3*z4^2)/(2*s12*s34^2*z12^2*z2*z3) - 
   (s1234*s14*s23*z1^3*z4^2)/(2*s12*s34^2*z12^2*z2*z3) - 
   (s1234*s23^2*z1^3*z4^2)/(2*s12*s34^2*z12^2*z2*z3) - 
   (s1234*s13*s24*z1^3*z4^2)/(s12*s34^2*z12^2*z2*z3) - 
   (s1234*s23*s24*z1^3*z4^2)/(2*s12*s34^2*z12^2*z2*z3) + 
   (s1234*z1^3*z4^2)/(2*s34*z12^2*z2*z3) + (3*s1234*s13*z1^3*z4^2)/
    (s12*s34*z12^2*z2*z3) + (12*s1234*s14*z1^3*z4^2)/(s12*s34*z12^2*z2*z3) + 
   (5*s1234*s23*z1^3*z4^2)/(2*s12*s34*z12^2*z2*z3) + 
   (17*s1234*s24*z1^3*z4^2)/(2*s12*s34*z12^2*z2*z3) - 
   (7*s1234*z1^2*z4^2)/(s12*z12*z2*z3) + (D*s1234*z1^2*z4^2)/
    (s12*z12*z2*z3) + (6*s1234*s13^2*z1^2*z4^2)/(s12*s34^2*z12*z2*z3) - 
   (D*s1234*s13^2*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) + 
   (6*s1234*s13*s14*z1^2*z4^2)/(s12*s34^2*z12*z2*z3) - 
   (D*s1234*s13*s14*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) + 
   (23*s1234*s13*s23*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) - 
   (D*s1234*s13*s23*z1^2*z4^2)/(s12*s34^2*z12*z2*z3) + 
   (11*s1234*s14*s23*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) - 
   (D*s1234*s14*s23*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) + 
   (11*s1234*s23^2*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) + 
   (6*s1234*s13*s24*z1^2*z4^2)/(s12*s34^2*z12*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) + 
   (11*s1234*s23*s24*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s34^2*z12*z2*z3) + 
   (3*s1234*z1^2*z4^2)/(2*s34*z12*z2*z3) + (17*s1234*s13*z1^2*z4^2)/
    (s12*s34*z12*z2*z3) - (D*s1234*s13*z1^2*z4^2)/(s12*s34*z12*z2*z3) - 
   (2*s1234*s14*z1^2*z4^2)/(s12*s34*z12*z2*z3) + 
   (D*s1234*s14*z1^2*z4^2)/(s12*s34*z12*z2*z3) + 
   (27*s1234*s23*z1^2*z4^2)/(2*s12*s34*z12*z2*z3) - 
   (D*s1234*s23*z1^2*z4^2)/(s12*s34*z12*z2*z3) - 
   (9*s1234*s24*z1^2*z4^2)/(2*s12*s34*z12*z2*z3) + 
   (D*s1234*s24*z1^2*z4^2)/(s12*s34*z12*z2*z3) - 
   (2*s1234*z2*z4^2)/(s12*z1*z3) - (D*s1234*z2*z4^2)/(s12*z1*z3) - 
   (5*s1234*s13^2*z2*z4^2)/(s12*s34^2*z1*z3) + (D*s1234*s13^2*z2*z4^2)/
    (2*s12*s34^2*z1*z3) - (5*s1234*s13*s14*z2*z4^2)/(s12*s34^2*z1*z3) + 
   (D*s1234*s13*s14*z2*z4^2)/(2*s12*s34^2*z1*z3) - 
   (10*s1234*s13*s23*z2*z4^2)/(s12*s34^2*z1*z3) + 
   (D*s1234*s13*s23*z2*z4^2)/(s12*s34^2*z1*z3) - (5*s1234*s14*s23*z2*z4^2)/
    (s12*s34^2*z1*z3) + (D*s1234*s14*s23*z2*z4^2)/(2*s12*s34^2*z1*z3) - 
   (5*s1234*s23^2*z2*z4^2)/(s12*s34^2*z1*z3) + (D*s1234*s23^2*z2*z4^2)/
    (2*s12*s34^2*z1*z3) - (5*s1234*s13*s24*z2*z4^2)/(s12*s34^2*z1*z3) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s34^2*z1*z3) - 
   (5*s1234*s23*s24*z2*z4^2)/(s12*s34^2*z1*z3) + (D*s1234*s23*s24*z2*z4^2)/
    (2*s12*s34^2*z1*z3) + (4*s1234*z2*z4^2)/(s34*z1*z3) - 
   (2*D*s1234*z2*z4^2)/(s34*z1*z3) - (12*s1234*s13*z2*z4^2)/(s12*s34*z1*z3) - 
   (2*s1234*s14*z2*z4^2)/(s12*s34*z1*z3) - (D*s1234*s14*z2*z4^2)/
    (s12*s34*z1*z3) - (12*s1234*s23*z2*z4^2)/(s12*s34*z1*z3) - 
   (2*s1234*s24*z2*z4^2)/(s12*s34*z1*z3) - (D*s1234*s24*z2*z4^2)/
    (s12*s34*z1*z3) + (6*s1234*z1*z2*z4^2)/(s12*z12^2*z3) - 
   (5*s1234*s13^2*z1*z2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (5*s1234*s13*s14*z1*z2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (5*s1234*s13*s23*z1*z2*z4^2)/(s12*s34^2*z12^2*z3) - 
   (5*s1234*s14*s23*z1*z2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (5*s1234*s23^2*z1*z2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (5*s1234*s13*s24*z1*z2*z4^2)/(2*s12*s34^2*z12^2*z3) - 
   (5*s1234*s23*s24*z1*z2*z4^2)/(2*s12*s34^2*z12^2*z3) + 
   (7*s1234*z1*z2*z4^2)/(s34*z12^2*z3) - (2*D*s1234*z1*z2*z4^2)/
    (s34*z12^2*z3) + (21*s1234*s13*z1*z2*z4^2)/(2*s12*s34*z12^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4^2)/(s12*s34*z12^2*z3) + 
   (63*s1234*s14*z1*z2*z4^2)/(2*s12*s34*z12^2*z3) - 
   (2*D*s1234*s14*z1*z2*z4^2)/(s12*s34*z12^2*z3) + 
   (21*s1234*s23*z1*z2*z4^2)/(2*s12*s34*z12^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4^2)/(s12*s34*z12^2*z3) + 
   (4*s1234*s13*s23*z1*z2*z4^2)/(s12^2*s34*z12^2*z3) - 
   (2*D*s1234*s13*s23*z1*z2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (6*s1234*s14*s23*z1*z2*z4^2)/(s12^2*s34*z12^2*z3) - 
   (3*D*s1234*s14*s23*z1*z2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (63*s1234*s24*z1*z2*z4^2)/(2*s12*s34*z12^2*z3) - 
   (2*D*s1234*s24*z1*z2*z4^2)/(s12*s34*z12^2*z3) + 
   (6*s1234*s13*s24*z1*z2*z4^2)/(s12^2*s34*z12^2*z3) - 
   (3*D*s1234*s13*s24*z1*z2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (8*s1234*s14*s24*z1*z2*z4^2)/(s12^2*s34*z12^2*z3) - 
   (4*D*s1234*s14*s24*z1*z2*z4^2)/(s12^2*s34*z12^2*z3) - 
   (7*s1234*z2*z4^2)/(s12*z12*z3) + (D*s1234*z2*z4^2)/(s12*z12*z3) + 
   (6*s1234*s13^2*z2*z4^2)/(s12*s34^2*z12*z3) - (D*s1234*s13^2*z2*z4^2)/
    (2*s12*s34^2*z12*z3) + (6*s1234*s13*s14*z2*z4^2)/(s12*s34^2*z12*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(2*s12*s34^2*z12*z3) + 
   (25*s1234*s13*s23*z2*z4^2)/(2*s12*s34^2*z12*z3) - 
   (D*s1234*s13*s23*z2*z4^2)/(s12*s34^2*z12*z3) + 
   (13*s1234*s14*s23*z2*z4^2)/(2*s12*s34^2*z12*z3) - 
   (D*s1234*s14*s23*z2*z4^2)/(2*s12*s34^2*z12*z3) + 
   (13*s1234*s23^2*z2*z4^2)/(2*s12*s34^2*z12*z3) - 
   (D*s1234*s23^2*z2*z4^2)/(2*s12*s34^2*z12*z3) + 
   (6*s1234*s13*s24*z2*z4^2)/(s12*s34^2*z12*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s34^2*z12*z3) + 
   (13*s1234*s23*s24*z2*z4^2)/(2*s12*s34^2*z12*z3) - 
   (D*s1234*s23*s24*z2*z4^2)/(2*s12*s34^2*z12*z3) - 
   (7*s1234*z2*z4^2)/(2*s34*z12*z3) + (17*s1234*s13*z2*z4^2)/
    (s12*s34*z12*z3) - (D*s1234*s13*z2*z4^2)/(s12*s34*z12*z3) - 
   (2*s1234*s14*z2*z4^2)/(s12*s34*z12*z3) + (D*s1234*s14*z2*z4^2)/
    (s12*s34*z12*z3) + (41*s1234*s23*z2*z4^2)/(2*s12*s34*z12*z3) - 
   (D*s1234*s23*z2*z4^2)/(s12*s34*z12*z3) + (s1234*s24*z2*z4^2)/
    (2*s12*s34*z12*z3) + (D*s1234*s24*z2*z4^2)/(s12*s34*z12*z3) + 
   (6*s1234*z2^2*z4^2)/(s12*z12^2*z3) - (3*s1234*s13^2*z2^2*z4^2)/
    (2*s12*s34^2*z12^2*z3) - (3*s1234*s13*s14*z2^2*z4^2)/
    (2*s12*s34^2*z12^2*z3) - (4*s1234*s13*s23*z2^2*z4^2)/
    (s12*s34^2*z12^2*z3) - (5*s1234*s14*s23*z2^2*z4^2)/
    (2*s12*s34^2*z12^2*z3) - (5*s1234*s23^2*z2^2*z4^2)/
    (2*s12*s34^2*z12^2*z3) - (3*s1234*s13*s24*z2^2*z4^2)/
    (2*s12*s34^2*z12^2*z3) - (5*s1234*s23*s24*z2^2*z4^2)/
    (2*s12*s34^2*z12^2*z3) + (2*s1234*z2^2*z4^2)/(s34*z12^2*z3) + 
   (7*s1234*s13*z2^2*z4^2)/(2*s12*s34*z12^2*z3) + 
   (D*s1234*s13*z2^2*z4^2)/(s12*s34*z12^2*z3) - (2*s1234*s13^2*z2^2*z4^2)/
    (s12^2*s34*z12^2*z3) + (D*s1234*s13^2*z2^2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (33*s1234*s14*z2^2*z4^2)/(2*s12*s34*z12^2*z3) + 
   (2*D*s1234*s14*z2^2*z4^2)/(s12*s34*z12^2*z3) - 
   (6*s1234*s13*s14*z2^2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (3*D*s1234*s13*s14*z2^2*z4^2)/(s12^2*s34*z12^2*z3) - 
   (4*s1234*s14^2*z2^2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (2*D*s1234*s14^2*z2^2*z4^2)/(s12^2*s34*z12^2*z3) + 
   (13*s1234*s23*z2^2*z4^2)/(2*s12*s34*z12^2*z3) + 
   (55*s1234*s24*z2^2*z4^2)/(2*s12*s34*z12^2*z3) - 
   (7*s1234*z2^2*z4^2)/(s12*z1*z12*z3) + (D*s1234*z2^2*z4^2)/
    (s12*z1*z12*z3) + (11*s1234*s13^2*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) - 
   (D*s1234*s13^2*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) + 
   (11*s1234*s13*s14*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) + 
   (23*s1234*s13*s23*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) - 
   (D*s1234*s13*s23*z2^2*z4^2)/(s12*s34^2*z1*z12*z3) + 
   (6*s1234*s14*s23*z2^2*z4^2)/(s12*s34^2*z1*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) + 
   (6*s1234*s23^2*z2^2*z4^2)/(s12*s34^2*z1*z12*z3) - 
   (D*s1234*s23^2*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) + 
   (11*s1234*s13*s24*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) + 
   (6*s1234*s23*s24*z2^2*z4^2)/(s12*s34^2*z1*z12*z3) - 
   (D*s1234*s23*s24*z2^2*z4^2)/(2*s12*s34^2*z1*z12*z3) + 
   (3*s1234*z2^2*z4^2)/(2*s34*z1*z12*z3) + (27*s1234*s13*z2^2*z4^2)/
    (2*s12*s34*z1*z12*z3) - (D*s1234*s13*z2^2*z4^2)/(s12*s34*z1*z12*z3) - 
   (9*s1234*s14*z2^2*z4^2)/(2*s12*s34*z1*z12*z3) + 
   (D*s1234*s14*z2^2*z4^2)/(s12*s34*z1*z12*z3) + 
   (17*s1234*s23*z2^2*z4^2)/(s12*s34*z1*z12*z3) - 
   (D*s1234*s23*z2^2*z4^2)/(s12*s34*z1*z12*z3) - 
   (2*s1234*s24*z2^2*z4^2)/(s12*s34*z1*z12*z3) + 
   (D*s1234*s24*z2^2*z4^2)/(s12*s34*z1*z12*z3) + 
   (3*s1234*z2^3*z4^2)/(s12*z1*z12^2*z3) - (s1234*s13^2*z2^3*z4^2)/
    (2*s12*s34^2*z1*z12^2*z3) - (s1234*s13*s14*z2^3*z4^2)/
    (2*s12*s34^2*z1*z12^2*z3) - (3*s1234*s13*s23*z2^3*z4^2)/
    (2*s12*s34^2*z1*z12^2*z3) - (s1234*s14*s23*z2^3*z4^2)/
    (s12*s34^2*z1*z12^2*z3) - (s1234*s23^2*z2^3*z4^2)/
    (s12*s34^2*z1*z12^2*z3) - (s1234*s13*s24*z2^3*z4^2)/
    (2*s12*s34^2*z1*z12^2*z3) - (s1234*s23*s24*z2^3*z4^2)/
    (s12*s34^2*z1*z12^2*z3) + (s1234*z2^3*z4^2)/(2*s34*z1*z12^2*z3) + 
   (5*s1234*s13*z2^3*z4^2)/(2*s12*s34*z1*z12^2*z3) + 
   (17*s1234*s14*z2^3*z4^2)/(2*s12*s34*z1*z12^2*z3) + 
   (3*s1234*s23*z2^3*z4^2)/(s12*s34*z1*z12^2*z3) + 
   (12*s1234*s24*z2^3*z4^2)/(s12*s34*z1*z12^2*z3) + 
   (4*s1234*z3*z4^2)/(s34*z12^2) - (2*D*s1234*z3*z4^2)/(s34*z12^2) - 
   (12*s1234*z3*z4^2)/(s34*z1*z12) + (2*s1234*z1*z3*z4^2)/(s34*z12^2*z2) - 
   (D*s1234*z1*z3*z4^2)/(s34*z12^2*z2) - (12*s1234*z3*z4^2)/(s34*z12*z2) + 
   (2*s1234*z2*z3*z4^2)/(s34*z1*z12^2) - (D*s1234*z2*z3*z4^2)/
    (s34*z1*z12^2) - (12*s1234*z4^3)/(s34*z1*z12) - 
   (12*s1234*z4^3)/(s34*z12*z2) + (3*s1234*s13*z1*z4^3)/(2*s34^2*z12^2*z3) + 
   (s1234*s23*z1*z4^3)/(s34^2*z12^2*z3) + (5*s1234*z1*z4^3)/
    (2*s34*z12^2*z3) + (3*s1234*s13*z1*z4^3)/(2*s12*s34*z12^2*z3) + 
   (6*s1234*s14*z1*z4^3)/(s12*s34*z12^2*z3) + (s1234*s23*z1*z4^3)/
    (s12*s34*z12^2*z3) + (4*s1234*s24*z1*z4^3)/(s12*s34*z12^2*z3) - 
   (s1234*s13*z4^3)/(2*s34^2*z12*z3) - (s1234*s23*z4^3)/(2*s34^2*z12*z3) - 
   (13*s1234*z4^3)/(s34*z12*z3) + (5*s1234*s13*z4^3)/(2*s12*s34*z12*z3) + 
   (2*s1234*s14*z4^3)/(s12*s34*z12*z3) + (5*s1234*s23*z4^3)/
    (2*s12*s34*z12*z3) + (2*s1234*s24*z4^3)/(s12*s34*z12*z3) + 
   (s1234*s13*z1^2*z4^3)/(s34^2*z12^2*z2*z3) + (s1234*s23*z1^2*z4^3)/
    (2*s34^2*z12^2*z2*z3) + (3*s1234*z1^2*z4^3)/(2*s34*z12^2*z2*z3) + 
   (s1234*s13*z1^2*z4^3)/(s12*s34*z12^2*z2*z3) + 
   (4*s1234*s14*z1^2*z4^3)/(s12*s34*z12^2*z2*z3) + 
   (s1234*s23*z1^2*z4^3)/(2*s12*s34*z12^2*z2*z3) + 
   (2*s1234*s24*z1^2*z4^3)/(s12*s34*z12^2*z2*z3) - 
   (s1234*s13*z1*z4^3)/(s34^2*z12*z2*z3) - (s1234*s23*z1*z4^3)/
    (2*s34^2*z12*z2*z3) - (7*s1234*z1*z4^3)/(2*s34*z12*z2*z3) + 
   (5*s1234*s13*z1*z4^3)/(s12*s34*z12*z2*z3) + (4*s1234*s14*z1*z4^3)/
    (s12*s34*z12*z2*z3) + (5*s1234*s23*z1*z4^3)/(2*s12*s34*z12*z2*z3) + 
   (2*s1234*s24*z1*z4^3)/(s12*s34*z12*z2*z3) + (s1234*s13*z2*z4^3)/
    (s34^2*z12^2*z3) + (3*s1234*s23*z2*z4^3)/(2*s34^2*z12^2*z3) + 
   (5*s1234*z2*z4^3)/(2*s34*z12^2*z3) + (s1234*s13*z2*z4^3)/
    (s12*s34*z12^2*z3) + (4*s1234*s14*z2*z4^3)/(s12*s34*z12^2*z3) + 
   (3*s1234*s23*z2*z4^3)/(2*s12*s34*z12^2*z3) + (6*s1234*s24*z2*z4^3)/
    (s12*s34*z12^2*z3) - (s1234*s13*z2*z4^3)/(2*s34^2*z1*z12*z3) - 
   (s1234*s23*z2*z4^3)/(s34^2*z1*z12*z3) - (7*s1234*z2*z4^3)/
    (2*s34*z1*z12*z3) + (5*s1234*s13*z2*z4^3)/(2*s12*s34*z1*z12*z3) + 
   (2*s1234*s14*z2*z4^3)/(s12*s34*z1*z12*z3) + (5*s1234*s23*z2*z4^3)/
    (s12*s34*z1*z12*z3) + (4*s1234*s24*z2*z4^3)/(s12*s34*z1*z12*z3) + 
   (s1234*s13*z2^2*z4^3)/(2*s34^2*z1*z12^2*z3) + 
   (s1234*s23*z2^2*z4^3)/(s34^2*z1*z12^2*z3) + (3*s1234*z2^2*z4^3)/
    (2*s34*z1*z12^2*z3) + (s1234*s13*z2^2*z4^3)/(2*s12*s34*z1*z12^2*z3) + 
   (2*s1234*s14*z2^2*z4^3)/(s12*s34*z1*z12^2*z3) + 
   (s1234*s23*z2^2*z4^3)/(s12*s34*z1*z12^2*z3) + 
   (4*s1234*s24*z2^2*z4^3)/(s12*s34*z1*z12^2*z3) - 
   (4*s1234*z4^4)/(s34*z1*z12*z3) - (4*s1234*z4^4)/(s34*z12*z2*z3))/2 + 
 ((-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) + 
   (9*s1234*z1)/s234 + (3*D*s1234*z1)/s234 - (3*D^2*s1234*z1)/(4*s234) - 
   (6*s1234*s13*z1)/(s12*s234) + (9*D*s1234*s13*z1)/(s12*s234) - 
   (3*D^2*s1234*s13*z1)/(4*s12*s234) + (s1234*s14*z1)/(s12*s234) + 
   (D^2*s1234*s14*z1)/(4*s12*s234) + (14*s1234*s23*z1)/(s12*s234) + 
   (11*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) + (24*s1234*s24*z1)/(s12*s234) - 
   (7*D*s1234*s24*z1)/(2*s12*s234) - (D^2*s1234*s24*z1)/(4*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) - 
   (4*s1234*s13*s14*s23*z1)/(s12*s234*s34^2) + (D*s1234*s13*s14*s23*z1)/
    (2*s12*s234*s34^2) - (4*s1234*s14^2*s23*z1)/(s12*s234*s34^2) + 
   (D*s1234*s14^2*s23*z1)/(2*s12*s234*s34^2) - (3*s1234*s14*s23^2*z1)/
    (s12*s234*s34^2) + (D*s1234*s14*s23^2*z1)/(2*s12*s234*s34^2) + 
   (4*s1234*s13^2*s24*z1)/(s12*s234*s34^2) - (D*s1234*s13^2*s24*z1)/
    (2*s12*s234*s34^2) + (4*s1234*s13*s14*s24*z1)/(s12*s234*s34^2) - 
   (D*s1234*s13*s14*s24*z1)/(2*s12*s234*s34^2) + 
   (3*s1234*s13*s23*s24*z1)/(s12*s234*s34^2) - (D*s1234*s13*s23*s24*z1)/
    (2*s12*s234*s34^2) - (3*s1234*s14*s23*s24*z1)/(s12*s234*s34^2) + 
   (D*s1234*s14*s23*s24*z1)/(2*s12*s234*s34^2) + 
   (3*s1234*s13*s24^2*z1)/(s12*s234*s34^2) - (D*s1234*s13*s24^2*z1)/
    (2*s12*s234*s34^2) - (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) - (7*s1234*s13*z1)/(s234*s34) + 
   (2*D*s1234*s13*z1)/(s234*s34) - (D^2*s1234*s13*z1)/(4*s234*s34) - 
   (3*s1234*s13^2*z1)/(s12*s234*s34) + (3*D*s1234*s13^2*z1)/
    (2*s12*s234*s34) + (11*s1234*s14*z1)/(s234*s34) - 
   (3*D*s1234*s14*z1)/(2*s234*s34) + (9*s1234*s13*s14*z1)/(s12*s234*s34) - 
   (D*s1234*s13*s14*z1)/(s12*s234*s34) + (D^2*s1234*s13*s14*z1)/
    (4*s12*s234*s34) + (s1234*s14^2*z1)/(s12*s234*s34) + 
   (D*s1234*s14^2*z1)/(2*s12*s234*s34) + (8*s1234*s23*z1)/(s234*s34) + 
   (5*D*s1234*s23*z1)/(2*s234*s34) - (D^2*s1234*s23*z1)/(4*s234*s34) + 
   (5*s1234*s13*s23*z1)/(s12*s234*s34) - (7*D*s1234*s13*s23*z1)/
    (2*s12*s234*s34) + (D^2*s1234*s13*s23*z1)/(2*s12*s234*s34) - 
   (12*s1234*s14*s23*z1)/(s12*s234*s34) + (D*s1234*s14*s23*z1)/
    (s12*s234*s34) + (D^2*s1234*s14*s23*z1)/(2*s12*s234*s34) + 
   (5*D*s1234*s23^2*z1)/(2*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) + 
   (32*s1234*s13*s24*z1)/(s12*s234*s34) - (5*D*s1234*s13*s24*z1)/
    (s12*s234*s34) + (7*s1234*s14*s24*z1)/(s12*s234*s34) - 
   (3*D*s1234*s14*s24*z1)/(2*s12*s234*s34) + (15*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) + 
   (11*s1234*s24^2*z1)/(s12*s234*s34) - (2*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) - 
   (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) - (43*s1234*z1^2)/(s234*z12) + 
   (4*D*s1234*z1^2)/(s234*z12) + (3*D^2*s1234*z1^2)/(4*s234*z12) + 
   (10*s1234*s13*z1^2)/(s12*s234*z12) - (10*D*s1234*s13*z1^2)/
    (s12*s234*z12) + (D^2*s1234*s13*z1^2)/(2*s12*s234*z12) - 
   (6*s1234*s14*z1^2)/(s12*s234*z12) - (3*D*s1234*s14*z1^2)/(s12*s234*z12) + 
   (D^2*s1234*s14*z1^2)/(4*s12*s234*z12) + (5*s1234*s23*z1^2)/
    (s12*s234*z12) - (17*D*s1234*s23*z1^2)/(2*s12*s234*z12) + 
   (D^2*s1234*s23*z1^2)/(4*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) - 
   (30*s1234*s24*z1^2)/(s12*s234*z12) + (10*D*s1234*s24*z1^2)/
    (s12*s234*z12) - (D^2*s1234*s24*z1^2)/(2*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) + 
   (4*s1234*s13*s14*s23*z1^2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s13*s14*s23*z1^2)/(2*s12*s234*s34^2*z12) + 
   (4*s1234*s14^2*s23*z1^2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14^2*s23*z1^2)/(2*s12*s234*s34^2*z12) + 
   (2*s1234*s14*s23^2*z1^2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14*s23^2*z1^2)/(2*s12*s234*s34^2*z12) - 
   (4*s1234*s13^2*s24*z1^2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13^2*s24*z1^2)/(2*s12*s234*s34^2*z12) - 
   (4*s1234*s13*s14*s24*z1^2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14*s24*z1^2)/(2*s12*s234*s34^2*z12) - 
   (2*s1234*s13*s23*s24*z1^2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s23*s24*z1^2)/(2*s12*s234*s34^2*z12) + 
   (2*s1234*s14*s23*s24*z1^2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14*s23*s24*z1^2)/(2*s12*s234*s34^2*z12) - 
   (2*s1234*s13*s24^2*z1^2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s24^2*z1^2)/(2*s12*s234*s34^2*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) + 
   (9*s1234*s13*z1^2)/(s234*s34*z12) - (7*D*s1234*s13*z1^2)/
    (2*s234*s34*z12) + (D^2*s1234*s13*z1^2)/(2*s234*s34*z12) + 
   (4*s1234*s13^2*z1^2)/(s12*s234*s34*z12) - (5*D*s1234*s13^2*z1^2)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s13^2*z1^2)/(4*s12*s234*s34*z12) - 
   (11*s1234*s14*z1^2)/(s234*s34*z12) + (3*D*s1234*s14*z1^2)/
    (2*s234*s34*z12) - (8*s1234*s13*s14*z1^2)/(s12*s234*s34*z12) - 
   (D*s1234*s13*s14*z1^2)/(2*s12*s234*s34*z12) + 
   (D^2*s1234*s13*s14*z1^2)/(4*s12*s234*s34*z12) - 
   (3*s1234*s14^2*z1^2)/(s12*s234*s34*z12) + (D*s1234*s14^2*z1^2)/
    (2*s12*s234*s34*z12) + (s1234*s23*z1^2)/(s234*s34*z12) - 
   (13*D*s1234*s23*z1^2)/(s234*s34*z12) + (2*D^2*s1234*s23*z1^2)/
    (s234*s34*z12) + (10*s1234*s13*s23*z1^2)/(s12*s234*s34*z12) - 
   (3*D*s1234*s13*s23*z1^2)/(2*s12*s234*s34*z12) - 
   (D^2*s1234*s13*s23*z1^2)/(4*s12*s234*s34*z12) + 
   (10*s1234*s14*s23*z1^2)/(s12*s234*s34*z12) - (5*D*s1234*s14*s23*z1^2)/
    (2*s12*s234*s34*z12) + (15*s1234*s23^2*z1^2)/(s12*s234*s34*z12) - 
   (7*D*s1234*s23^2*z1^2)/(s12*s234*s34*z12) + (D^2*s1234*s23^2*z1^2)/
    (4*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) - 
   (26*s1234*s24*z1^2)/(s234*s34*z12) + (3*D*s1234*s24*z1^2)/(s234*s34*z12) - 
   (19*s1234*s13*s24*z1^2)/(s12*s234*s34*z12) + (4*D*s1234*s13*s24*z1^2)/
    (s12*s234*s34*z12) - (D^2*s1234*s13*s24*z1^2)/(2*s12*s234*s34*z12) - 
   (9*s1234*s14*s24*z1^2)/(s12*s234*s34*z12) + (3*D*s1234*s14*s24*z1^2)/
    (2*s12*s234*s34*z12) - (s1234*s23*s24*z1^2)/(s12*s234*s34*z12) - 
   (5*D*s1234*s23*s24*z1^2)/(s12*s234*s34*z12) + 
   (D^2*s1234*s23*s24*z1^2)/(4*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) - 
   (12*s1234*s24^2*z1^2)/(s12*s234*s34*z12) + (3*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) + 
   (4*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) + 
   (23*s1234*z1^2)/(s234*z2) - (9*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) - (5*s1234*s23*z1^2)/(s12*s234*z2) + 
   (9*D*s1234*s23*z1^2)/(2*s12*s234*z2) - (3*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) + 
   (8*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) + (s1234*s14*s23^2*z1^2)/
    (s12*s234*s34^2*z2) - (s1234*s13*s23*s24*z1^2)/(s12*s234*s34^2*z2) + 
   (s1234*s14*s23*s24*z1^2)/(s12*s234*s34^2*z2) - 
   (s1234*s13*s24^2*z1^2)/(s12*s234*s34^2*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) + 
   (2*s1234*s23*z1^2)/(s234*s34*z2) + (2*D*s1234*s23*z1^2)/(s234*s34*z2) - 
   (D^2*s1234*s23*z1^2)/(4*s234*s34*z2) - (4*s1234*s13*s23*z1^2)/
    (s12*s234*s34*z2) + (D*s1234*s13*s23*z1^2)/(s12*s234*s34*z2) - 
   (D^2*s1234*s13*s23*z1^2)/(4*s12*s234*s34*z2) - 
   (4*s1234*s14*s23*z1^2)/(s12*s234*s34*z2) - (13*s1234*s23^2*z1^2)/
    (s12*s234*s34*z2) + (9*D*s1234*s23^2*z1^2)/(2*s12*s234*s34*z2) - 
   (D^2*s1234*s23^2*z1^2)/(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) + 
   (8*s1234*s24*z1^2)/(s234*s34*z2) - (D*s1234*s24*z1^2)/(s234*s34*z2) - 
   (5*s1234*s13*s24*z1^2)/(s12*s234*s34*z2) + (D*s1234*s13*s24*z1^2)/
    (s12*s234*s34*z2) - (D^2*s1234*s13*s24*z1^2)/(4*s12*s234*s34*z2) + 
   (2*s1234*s14*s24*z1^2)/(s12*s234*s34*z2) - (D*s1234*s14*s24*z1^2)/
    (s12*s234*s34*z2) - (7*s1234*s23*s24*z1^2)/(s12*s234*s34*z2) + 
   (3*D*s1234*s23*s24*z1^2)/(s12*s234*s34*z2) - (D^2*s1234*s23*s24*z1^2)/
    (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) + 
   (6*s1234*s24^2*z1^2)/(s12*s234*s34*z2) - (3*D*s1234*s24^2*z1^2)/
    (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) - (24*s1234*z1^3)/(s234*z12*z2) + 
   (5*D*s1234*z1^3)/(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) - 
   (2*s1234*s23*z1^3)/(s12*s234*z12*z2) + (2*D*s1234*s23*z1^3)/
    (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) - 
   (9*s1234*s24*z1^3)/(s12*s234*z12*z2) + (5*D*s1234*s24*z1^3)/
    (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) - 
   (s1234*s14*s23^2*z1^3)/(s12*s234*s34^2*z12*z2) + 
   (s1234*s13*s23*s24*z1^3)/(s12*s234*s34^2*z12*z2) - 
   (s1234*s14*s23*s24*z1^3)/(s12*s234*s34^2*z12*z2) + 
   (s1234*s13*s24^2*z1^3)/(s12*s234*s34^2*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) - (7*D*s1234*s23*z1^3)/(2*s234*s34*z12*z2) + 
   (D^2*s1234*s23*z1^3)/(2*s234*s34*z12*z2) + (2*s1234*s13*s23*z1^3)/
    (s12*s234*s34*z12*z2) + (D*s1234*s13*s23*z1^3)/(s12*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s23*z1^3)/(4*s12*s234*s34*z12*z2) + 
   (6*s1234*s14*s23*z1^3)/(s12*s234*s34*z12*z2) - 
   (D*s1234*s14*s23*z1^3)/(s12*s234*s34*z12*z2) + 
   (10*s1234*s23^2*z1^3)/(s12*s234*s34*z12*z2) - 
   (2*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) - 
   (8*s1234*s24*z1^3)/(s234*s34*z12*z2) + (D*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)/(s12*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1^3)/(4*s12*s234*s34*z12*z2) + 
   (7*s1234*s23*s24*z1^3)/(s12*s234*s34*z12*z2) - 
   (3*D*s1234*s23*s24*z1^3)/(2*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) - 
   (3*s1234*s24^2*z1^3)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s24^2*z1^3)/(2*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) - (34*s1234*z2)/s234 + 
   (2*D*s1234*z2)/s234 - (D^2*s1234*z2)/(4*s234) + 
   (17*s1234*s13*z2)/(s12*s234) - (9*D*s1234*s13*z2)/(2*s12*s234) - 
   (D^2*s1234*s13*z2)/(4*s12*s234) - (80*s1234*s14*z2)/(s12*s234) + 
   (8*D*s1234*s14*z2)/(s12*s234) + (D^2*s1234*s14*z2)/(4*s12*s234) + 
   (19*s1234*s23*z2)/(s12*s234) - (9*D*s1234*s23*z2)/(2*s12*s234) + 
   (D^2*s1234*s23*z2)/(2*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) - (20*s1234*s24*z2)/(s12*s234) + 
   (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) - 
   (6*s1234*s13*s14*s23*z2)/(s12*s234*s34^2) + (D*s1234*s13*s14*s23*z2)/
    (2*s12*s234*s34^2) - (6*s1234*s14^2*s23*z2)/(s12*s234*s34^2) + 
   (D*s1234*s14^2*s23*z2)/(2*s12*s234*s34^2) - (6*s1234*s14*s23^2*z2)/
    (s12*s234*s34^2) + (D*s1234*s14*s23^2*z2)/(2*s12*s234*s34^2) + 
   (6*s1234*s13^2*s24*z2)/(s12*s234*s34^2) - (D*s1234*s13^2*s24*z2)/
    (2*s12*s234*s34^2) + (6*s1234*s13*s14*s24*z2)/(s12*s234*s34^2) - 
   (D*s1234*s13*s14*s24*z2)/(2*s12*s234*s34^2) + 
   (6*s1234*s13*s23*s24*z2)/(s12*s234*s34^2) - (D*s1234*s13*s23*s24*z2)/
    (2*s12*s234*s34^2) - (6*s1234*s14*s23*s24*z2)/(s12*s234*s34^2) + 
   (D*s1234*s14*s23*s24*z2)/(2*s12*s234*s34^2) + 
   (6*s1234*s13*s24^2*z2)/(s12*s234*s34^2) - (D*s1234*s13*s24^2*z2)/
    (2*s12*s234*s34^2) - (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) - 
   (11*s1234*s13*z2)/(s234*s34) + (5*D*s1234*s13*z2)/(2*s234*s34) - 
   (D^2*s1234*s13*z2)/(4*s234*s34) - (3*s1234*s13^2*z2)/(s12*s234*s34) + 
   (2*D*s1234*s13^2*z2)/(s12*s234*s34) - (D^2*s1234*s13^2*z2)/
    (4*s12*s234*s34) + (8*s1234*s14*z2)/(s234*s34) - 
   (D*s1234*s14*z2)/(2*s234*s34) - (10*s1234*s13*s14*z2)/(s12*s234*s34) + 
   (D*s1234*s13*s14*z2)/(2*s12*s234*s34) - (18*s1234*s14^2*z2)/
    (s12*s234*s34) + (3*D*s1234*s14^2*z2)/(s12*s234*s34) + 
   (s1234*s23*z2)/(s234*s34) + (13*s1234*s13*s23*z2)/(s12*s234*s34) - 
   (11*D*s1234*s13*s23*z2)/(2*s12*s234*s34) + (D^2*s1234*s13*s23*z2)/
    (4*s12*s234*s34) - (66*s1234*s14*s23*z2)/(s12*s234*s34) + 
   (8*D*s1234*s14*s23*z2)/(s12*s234*s34) + (s1234*s23^2*z2)/(s12*s234*s34) - 
   (D*s1234*s23^2*z2)/(s12*s234*s34) + (D^2*s1234*s23^2*z2)/
    (4*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) + 
   (6*s1234*s24*z2)/(s234*s34) - (D*s1234*s24*z2)/(s234*s34) + 
   (30*s1234*s13*s24*z2)/(s12*s234*s34) - (11*D*s1234*s13*s24*z2)/
    (2*s12*s234*s34) - (44*s1234*s14*s24*z2)/(s12*s234*s34) + 
   (11*D*s1234*s14*s24*z2)/(2*s12*s234*s34) - (18*s1234*s23*s24*z2)/
    (s12*s234*s34) + (3*D*s1234*s23*s24*z2)/(2*s12*s234*s34) + 
   (D^2*s1234*s23*s24*z2)/(4*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) - 
   (22*s1234*s24^2*z2)/(s12*s234*s34) + (3*D*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) + 
   (11*s1234*s34*z2)/(s12*s234) - (7*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) + 
   (29*s1234*z1*z2)/(s234*z12) - (21*D*s1234*z1*z2)/(2*s234*z12) + 
   (7*D^2*s1234*z1*z2)/(4*s234*z12) - (18*s1234*s13*z1*z2)/(s12*s234*z12) - 
   (2*D*s1234*s13*z1*z2)/(s12*s234*z12) + (D^2*s1234*s13*z1*z2)/
    (4*s12*s234*z12) + (77*s1234*s14*z1*z2)/(s12*s234*z12) - 
   (31*D*s1234*s14*z1*z2)/(2*s12*s234*z12) + (D^2*s1234*s14*z1*z2)/
    (2*s12*s234*z12) - (14*s1234*s23*z1*z2)/(s12*s234*z12) - 
   (7*D*s1234*s23*z1*z2)/(2*s12*s234*z12) - (D^2*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) + 
   (5*s1234*s24*z1*z2)/(s12*s234*z12) + (5*D*s1234*s24*z1*z2)/
    (2*s12*s234*z12) - (D^2*s1234*s24*z1*z2)/(2*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) + 
   (10*s1234*s13*s14*s23*z1*z2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s13*s14*s23*z1*z2)/(s12*s234*s34^2*z12) + 
   (10*s1234*s14^2*s23*z1*z2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14^2*s23*z1*z2)/(s12*s234*s34^2*z12) + 
   (9*s1234*s14*s23^2*z1*z2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14*s23^2*z1*z2)/(s12*s234*s34^2*z12) - 
   (10*s1234*s13^2*s24*z1*z2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13^2*s24*z1*z2)/(s12*s234*s34^2*z12) - 
   (10*s1234*s13*s14*s24*z1*z2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14*s24*z1*z2)/(s12*s234*s34^2*z12) - 
   (9*s1234*s13*s23*s24*z1*z2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s23*s24*z1*z2)/(s12*s234*s34^2*z12) + 
   (9*s1234*s14*s23*s24*z1*z2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14*s23*s24*z1*z2)/(s12*s234*s34^2*z12) - 
   (9*s1234*s13*s24^2*z1*z2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s24^2*z1*z2)/(s12*s234*s34^2*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) + (20*s1234*s13*z1*z2)/(s234*s34*z12) - 
   (7*D*s1234*s13*z1*z2)/(s234*s34*z12) + (D^2*s1234*s13*z1*z2)/
    (s234*s34*z12) + (2*s1234*s13^2*z1*z2)/(s12*s234*s34*z12) - 
   (3*D*s1234*s13^2*z1*z2)/(s12*s234*s34*z12) + (D^2*s1234*s13^2*z1*z2)/
    (2*s12*s234*s34*z12) - (19*s1234*s14*z1*z2)/(s234*s34*z12) + 
   (2*D*s1234*s14*z1*z2)/(s234*s34*z12) - (3*s1234*s13*s14*z1*z2)/
    (s12*s234*s34*z12) + (D^2*s1234*s13*s14*z1*z2)/(2*s12*s234*s34*z12) + 
   (14*s1234*s14^2*z1*z2)/(s12*s234*s34*z12) - (3*D*s1234*s14^2*z1*z2)/
    (2*s12*s234*s34*z12) + (5*s1234*s23*z1*z2)/(s234*s34*z12) - 
   (27*D*s1234*s23*z1*z2)/(2*s234*s34*z12) + (9*D^2*s1234*s23*z1*z2)/
    (4*s234*s34*z12) + (s1234*s13*s23*z1*z2)/(s12*s234*s34*z12) + 
   (2*D*s1234*s13*s23*z1*z2)/(s12*s234*s34*z12) - 
   (D^2*s1234*s13*s23*z1*z2)/(2*s12*s234*s34*z12) + 
   (54*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)/(4*s12*s234*s34*z12) + 
   (4*s1234*s23^2*z1*z2)/(s12*s234*s34*z12) - (5*D*s1234*s23^2*z1*z2)/
    (2*s12*s234*s34*z12) - (D^2*s1234*s23^2*z1*z2)/(2*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) - 
   (24*s1234*s24*z1*z2)/(s234*s34*z12) + (3*D*s1234*s24*z1*z2)/
    (s234*s34*z12) - (46*s1234*s13*s24*z1*z2)/(s12*s234*s34*z12) + 
   (9*D*s1234*s13*s24*z1*z2)/(s12*s234*s34*z12) - 
   (3*D^2*s1234*s13*s24*z1*z2)/(4*s12*s234*s34*z12) + 
   (32*s1234*s14*s24*z1*z2)/(s12*s234*s34*z12) - (3*D*s1234*s14*s24*z1*z2)/
    (s12*s234*s34*z12) + (9*s1234*s23*s24*z1*z2)/(s12*s234*s34*z12) - 
   (7*D*s1234*s23*s24*z1*z2)/(2*s12*s234*s34*z12) - 
   (D^2*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) + 
   (12*s1234*s24^2*z1*z2)/(s12*s234*s34*z12) - (2*D*s1234*s24^2*z1*z2)/
    (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) - (4*s1234*s34*z1*z2)/(s12*s234*z12) - 
   (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) - 
   (20*s1234*z2^2)/(s234*z1) - (2*D*s1234*z2^2)/(s234*z1) + 
   (8*s1234*s13*z2^2)/(s12*s234*z1) - (4*D*s1234*s13*z2^2)/(s12*s234*z1) - 
   (11*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) - 
   (5*s1234*s13*z2^2)/(s234*s34*z1) + (D*s1234*s13*z2^2)/(2*s234*s34*z1) - 
   (s1234*s14*z2^2)/(s234*s34*z1) - (D*s1234*s14*z2^2)/(2*s234*s34*z1) - 
   (3*s1234*s13*s14*z2^2)/(s12*s234*s34*z1) - (2*s1234*s14^2*z2^2)/
    (s12*s234*s34*z1) - (s1234*s23*z2^2)/(s234*s34*z1) - 
   (D*s1234*s23*z2^2)/(s234*s34*z1) + (7*s1234*s13*s23*z2^2)/
    (s12*s234*s34*z1) - (2*D*s1234*s13*s23*z2^2)/(s12*s234*s34*z1) - 
   (10*s1234*s14*s23*z2^2)/(s12*s234*s34*z1) + (3*D*s1234*s14*s23*z2^2)/
    (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) + (6*s1234*s24*z2^2)/(s234*s34*z1) - 
   (2*D*s1234*s24*z2^2)/(s234*s34*z1) + (6*s1234*s13*s24*z2^2)/
    (s12*s234*s34*z1) - (2*D*s1234*s13*s24*z2^2)/(s12*s234*s34*z1) - 
   (3*s1234*s14*s24*z2^2)/(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) + (72*s1234*z2^2)/(s234*z12) - 
   (10*D*s1234*z2^2)/(s234*z12) + (3*D^2*s1234*z2^2)/(2*s234*z12) - 
   (15*s1234*s13*z2^2)/(s12*s234*z12) + (9*D*s1234*s13*z2^2)/
    (2*s12*s234*z12) + (D^2*s1234*s13*z2^2)/(2*s12*s234*z12) + 
   (83*s1234*s14*z2^2)/(s12*s234*z12) - (10*D*s1234*s14*z2^2)/
    (s12*s234*z12) + (D^2*s1234*s14*z2^2)/(2*s12*s234*z12) - 
   (15*s1234*s23*z2^2)/(s12*s234*z12) + (4*D*s1234*s23*z2^2)/(s12*s234*z12) - 
   (D^2*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) + 
   (25*s1234*s24*z2^2)/(s12*s234*z12) - (2*D*s1234*s24*z2^2)/(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) + (6*s1234*s13*s14*s23*z2^2)/
    (s12*s234*s34^2*z12) - (D*s1234*s13*s14*s23*z2^2)/
    (2*s12*s234*s34^2*z12) + (6*s1234*s14^2*s23*z2^2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14^2*s23*z2^2)/(2*s12*s234*s34^2*z12) + 
   (6*s1234*s14*s23^2*z2^2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14*s23^2*z2^2)/(2*s12*s234*s34^2*z12) - 
   (6*s1234*s13^2*s24*z2^2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13^2*s24*z2^2)/(2*s12*s234*s34^2*z12) - 
   (6*s1234*s13*s14*s24*z2^2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14*s24*z2^2)/(2*s12*s234*s34^2*z12) - 
   (6*s1234*s13*s23*s24*z2^2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s23*s24*z2^2)/(2*s12*s234*s34^2*z12) + 
   (6*s1234*s14*s23*s24*z2^2)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14*s23*s24*z2^2)/(2*s12*s234*s34^2*z12) - 
   (6*s1234*s13*s24^2*z2^2)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s24^2*z2^2)/(2*s12*s234*s34^2*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) + (24*s1234*s13*z2^2)/
    (s234*s34*z12) - (9*D*s1234*s13*z2^2)/(s234*s34*z12) + 
   (5*D^2*s1234*s13*z2^2)/(4*s234*s34*z12) + (2*s1234*s13^2*z2^2)/
    (s12*s234*s34*z12) - (7*D*s1234*s13^2*z2^2)/(2*s12*s234*s34*z12) + 
   (3*D^2*s1234*s13^2*z2^2)/(4*s12*s234*s34*z12) - 
   (7*s1234*s14*z2^2)/(s234*s34*z12) + (D*s1234*s14*z2^2)/(s234*s34*z12) + 
   (12*s1234*s13*s14*z2^2)/(s12*s234*s34*z12) - (5*D*s1234*s13*s14*z2^2)/
    (2*s12*s234*s34*z12) + (3*D^2*s1234*s13*s14*z2^2)/(4*s12*s234*s34*z12) + 
   (20*s1234*s14^2*z2^2)/(s12*s234*s34*z12) - (2*D*s1234*s14^2*z2^2)/
    (s12*s234*s34*z12) + (12*s1234*s23*z2^2)/(s234*s34*z12) - 
   (9*D*s1234*s23*z2^2)/(s234*s34*z12) + (2*D^2*s1234*s23*z2^2)/
    (s234*s34*z12) - (4*s1234*s13*s23*z2^2)/(s12*s234*s34*z12) + 
   (D*s1234*s13*s23*z2^2)/(2*s12*s234*s34*z12) + 
   (D^2*s1234*s13*s23*z2^2)/(2*s12*s234*s34*z12) + 
   (56*s1234*s14*s23*z2^2)/(s12*s234*s34*z12) - (6*D*s1234*s14*s23*z2^2)/
    (s12*s234*s34*z12) + (D^2*s1234*s14*s23*z2^2)/(2*s12*s234*s34*z12) + 
   (3*D*s1234*s23^2*z2^2)/(2*s12*s234*s34*z12) - 
   (D^2*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) - 
   (12*s1234*s24*z2^2)/(s234*s34*z12) + (3*D*s1234*s24*z2^2)/(s234*s34*z12) - 
   (24*s1234*s13*s24*z2^2)/(s12*s234*s34*z12) + (11*D*s1234*s13*s24*z2^2)/
    (2*s12*s234*s34*z12) - (D^2*s1234*s13*s24*z2^2)/(4*s12*s234*s34*z12) + 
   (45*s1234*s14*s24*z2^2)/(s12*s234*s34*z12) - (9*D*s1234*s14*s24*z2^2)/
    (2*s12*s234*s34*z12) + (18*s1234*s23*s24*z2^2)/(s12*s234*s34*z12) - 
   (D*s1234*s23*s24*z2^2)/(s12*s234*s34*z12) - (D^2*s1234*s23*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) + (21*s1234*s24^2*z2^2)/(s12*s234*s34*z12) - 
   (3*D*s1234*s24^2*z2^2)/(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) - (6*s1234*s34*z2^2)/(s12*s234*z12) + 
   (3*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) + (26*s1234*z2^3)/(s234*z1*z12) - 
   (3*D*s1234*z2^3)/(2*s234*z1*z12) + (D^2*s1234*z2^3)/(2*s234*z1*z12) + 
   (D*s1234*s13*z2^3)/(s12*s234*z1*z12) + (D^2*s1234*s13*z2^3)/
    (4*s12*s234*z1*z12) + (6*s1234*s14*z2^3)/(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) + 
   (11*s1234*s13*z2^3)/(s234*s34*z1*z12) - (4*D*s1234*s13*z2^3)/
    (s234*s34*z1*z12) + (D^2*s1234*s13*z2^3)/(2*s234*s34*z1*z12) + 
   (2*s1234*s13^2*z2^3)/(s12*s234*s34*z1*z12) - (3*D*s1234*s13^2*z2^3)/
    (2*s12*s234*s34*z1*z12) + (D^2*s1234*s13^2*z2^3)/
    (4*s12*s234*s34*z1*z12) + (s1234*s14*z2^3)/(s234*s34*z1*z12) + 
   (D*s1234*s14*z2^3)/(2*s234*s34*z1*z12) + (5*s1234*s13*s14*z2^3)/
    (s12*s234*s34*z1*z12) - (3*D*s1234*s13*s14*z2^3)/
    (2*s12*s234*s34*z1*z12) + (D^2*s1234*s13*s14*z2^3)/
    (4*s12*s234*s34*z1*z12) + (3*s1234*s14^2*z2^3)/(s12*s234*s34*z1*z12) + 
   (7*s1234*s23*z2^3)/(s234*s34*z1*z12) - (4*D*s1234*s23*z2^3)/
    (s234*s34*z1*z12) + (D^2*s1234*s23*z2^3)/(s234*s34*z1*z12) - 
   (3*D*s1234*s13*s23*z2^3)/(2*s12*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2^3)/(2*s12*s234*s34*z1*z12) + 
   (6*s1234*s14*s23*z2^3)/(s12*s234*s34*z1*z12) - 
   (5*D*s1234*s14*s23*z2^3)/(2*s12*s234*s34*z1*z12) + 
   (D^2*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) - 
   (6*s1234*s24*z2^3)/(s234*s34*z1*z12) + (2*D*s1234*s24*z2^3)/
    (s234*s34*z1*z12) - (2*s1234*s13*s24*z2^3)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s13*s24*z2^3)/(s12*s234*s34*z1*z12) + 
   (4*s1234*s14*s24*z2^3)/(s12*s234*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) - 
   (18*s1234*z1^2)/(s234*z3) + (3*D*s1234*z1^2)/(2*s234*z3) + 
   (13*s1234*s13*z1^2)/(s12*s234*z3) - (3*D*s1234*s13*z1^2)/(2*s12*s234*z3) + 
   (6*s1234*s14*z1^2)/(s12*s234*z3) - (3*D*s1234*s14*z1^2)/(2*s12*s234*z3) - 
   (6*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) - (7*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) + (2*s1234*s13*s23*z1^2)/(s12*s234*s34*z3) - 
   (D*s1234*s13*s23*z1^2)/(2*s12*s234*s34*z3) + (6*s1234*s14*s23*z1^2)/
    (s12*s234*s34*z3) - (D*s1234*s14*s23*z1^2)/(2*s12*s234*s34*z3) + 
   (8*s1234*s23^2*z1^2)/(s12*s234*s34*z3) - (D*s1234*s23^2*z1^2)/
    (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) + 
   (11*s1234*s13*s24*z1^2)/(s12*s234*s34*z3) - (D*s1234*s13*s24*z1^2)/
    (s12*s234*s34*z3) + (7*s1234*s14*s24*z1^2)/(s12*s234*s34*z3) - 
   (D*s1234*s14*s24*z1^2)/(2*s12*s234*s34*z3) + (13*s1234*s23*s24*z1^2)/
    (s12*s234*s34*z3) - (3*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) + 
   (5*s1234*s24^2*z1^2)/(s12*s234*s34*z3) - (D*s1234*s24^2*z1^2)/
    (2*s12*s234*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) - (5*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) + 
   (19*s1234*z1^3)/(s234*z12*z3) - (2*D*s1234*z1^3)/(s234*z12*z3) - 
   (12*s1234*s13*z1^3)/(s12*s234*z12*z3) + (D*s1234*s13*z1^3)/
    (s12*s234*z12*z3) - (2*s1234*s14*z1^3)/(s12*s234*z12*z3) - 
   (D*s1234*s14*z1^3)/(2*s12*s234*z12*z3) + (15*s1234*s23*z1^3)/
    (s12*s234*z12*z3) - (D*s1234*s23*z1^3)/(2*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) + 
   (12*s1234*s24*z1^3)/(s12*s234*z12*z3) - (D*s1234*s24*z1^3)/
    (2*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) - (2*s1234*s13*s23*z1^3)/
    (s12*s234*s34*z12*z3) + (D*s1234*s13*s23*z1^3)/(2*s12*s234*s34*z12*z3) - 
   (6*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)/(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) - 
   (11*s1234*s13*s24*z1^3)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s24*z1^3)/(s12*s234*s34*z12*z3) - 
   (7*s1234*s14*s24*z1^3)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s14*s24*z1^3)/(2*s12*s234*s34*z12*z3) - 
   (11*s1234*s23*s24*z1^3)/(s12*s234*s34*z12*z3) + 
   (3*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) - 
   (4*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)/(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) + 
   (8*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) - (4*s1234*s23*z1^3)/(s12*s234*z2*z3) + 
   (D*s1234*s23*z1^3)/(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) - 
   (6*s1234*s24*z1^3)/(s12*s234*z2*z3) + (D*s1234*s24*z1^3)/
    (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*s23^2*z1^3)/(s12*s234*s34*z2*z3) - (2*s1234*s23*s24*z1^3)/
    (s12*s234*s34*z2*z3) - (s1234*s24^2*z1^3)/(s12*s234*s34*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) + 
   (4*s1234*s24*z1^4)/(s12*s234*z12*z2*z3) + (s1234*s23^2*z1^4)/
    (s12*s234*s34*z12*z2*z3) + (2*s1234*s23*s24*z1^4)/
    (s12*s234*s34*z12*z2*z3) + (s1234*s24^2*z1^4)/(s12*s234*s34*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) - (10*s1234*z1*z2)/(s234*z3) + 
   (D*s1234*z1*z2)/(2*s234*z3) + (24*s1234*s13*z1*z2)/(s12*s234*z3) - 
   (2*D*s1234*s13*z1*z2)/(s12*s234*z3) + (5*s1234*s14*z1*z2)/(s12*s234*z3) - 
   (D*s1234*s14*z1*z2)/(2*s12*s234*z3) + (35*s1234*s23*z1*z2)/(s12*s234*z3) - 
   (5*D*s1234*s23*z1*z2)/(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) + 
   (27*s1234*s24*z1*z2)/(s12*s234*z3) - (2*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) - (3*s1234*s13^2*z1*z2)/(s12*s234*s34*z3) + 
   (D*s1234*s13^2*z1*z2)/(2*s12*s234*s34*z3) - (9*s1234*s13*s14*z1*z2)/
    (s12*s234*s34*z3) + (D*s1234*s13*s14*z1*z2)/(s12*s234*s34*z3) - 
   (6*s1234*s14^2*z1*z2)/(s12*s234*s34*z3) + (D*s1234*s14^2*z1*z2)/
    (2*s12*s234*s34*z3) - (6*s1234*s13*s23*z1*z2)/(s12*s234*s34*z3) + 
   (D*s1234*s13*s23*z1*z2)/(2*s12*s234*s34*z3) - 
   (9*s1234*s14*s23*z1*z2)/(s12*s234*s34*z3) + (D*s1234*s14*s23*z1*z2)/
    (s12*s234*s34*z3) + (11*s1234*s23^2*z1*z2)/(s12*s234*s34*z3) - 
   (D*s1234*s23^2*z1*z2)/(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) + 
   (14*s1234*s13*s24*z1*z2)/(s12*s234*s34*z3) - (D*s1234*s13*s24*z1*z2)/
    (s12*s234*s34*z3) + (3*s1234*s14*s24*z1*z2)/(s12*s234*s34*z3) + 
   (18*s1234*s23*s24*z1*z2)/(s12*s234*s34*z3) - (3*D*s1234*s23*s24*z1*z2)/
    (2*s12*s234*s34*z3) - (s1234*s23*s24^2*z1*z2)/(s12*s124*s14*s34*z3) + 
   (8*s1234*s24^2*z1*z2)/(s12*s234*s34*z3) - (D*s1234*s24^2*z1*z2)/
    (2*s12*s234*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) + 
   (27*s1234*s34*z1*z2)/(s12*s234*z3) - (5*D*s1234*s34*z1*z2)/
    (2*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) + 
   (29*s1234*z1^2*z2)/(s234*z12*z3) - (3*D*s1234*z1^2*z2)/(s234*z12*z3) - 
   (42*s1234*s13*z1^2*z2)/(s12*s234*z12*z3) + (4*D*s1234*s13*z1^2*z2)/
    (s12*s234*z12*z3) - (9*s1234*s14*z1^2*z2)/(s12*s234*z12*z3) - 
   (D*s1234*s14*z1^2*z2)/(s12*s234*z12*z3) - (17*s1234*s23*z1^2*z2)/
    (s12*s234*z12*z3) + (9*D*s1234*s23*z1^2*z2)/(2*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) - (21*s1234*s24*z1^2*z2)/(s12*s234*z12*z3) + 
   (5*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) + 
   (3*s1234*s13^2*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13^2*z1^2*z2)/(2*s12*s234*s34*z12*z3) + 
   (9*s1234*s13*s14*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (6*s1234*s14^2*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s14^2*z1^2*z2)/(2*s12*s234*s34*z12*z3) + 
   (4*s1234*s13*s23*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (3*s1234*s14*s23*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z2)/(2*s12*s234*s34*z12*z3) - 
   (19*s1234*s23^2*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (2*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) - 
   (25*s1234*s13*s24*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (2*D*s1234*s13*s24*z1^2*z2)/(s12*s234*s34*z12*z3) - 
   (10*s1234*s14*s24*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s14*s24*z1^2*z2)/(2*s12*s234*s34*z12*z3) - 
   (31*s1234*s23*s24*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (3*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) - 
   (13*s1234*s24^2*z1^2*z2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s24^2*z1^2*z2)/(s12*s234*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) - (20*s1234*s34*z1^2*z2)/(s12*s234*z12*z3) + 
   (3*D*s1234*s34*z1^2*z2)/(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) - (19*s1234*z2^2)/(s234*z3) + 
   (D*s1234*z2^2)/(s234*z3) - (5*s1234*s13*z2^2)/(s12*s234*z3) - 
   (21*s1234*s14*z2^2)/(s12*s234*z3) + (D*s1234*s14*z2^2)/(s12*s234*z3) + 
   (27*s1234*s23*z2^2)/(s12*s234*z3) - (4*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) + (17*s1234*s24*z2^2)/(s12*s234*z3) - 
   (2*D*s1234*s24*z2^2)/(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) - (5*s1234*s13^2*z2^2)/
    (s12*s234*s34*z3) + (D*s1234*s13^2*z2^2)/(2*s12*s234*s34*z3) - 
   (12*s1234*s13*s14*z2^2)/(s12*s234*s34*z3) + (D*s1234*s13*s14*z2^2)/
    (s12*s234*s34*z3) - (8*s1234*s14^2*z2^2)/(s12*s234*s34*z3) + 
   (D*s1234*s14^2*z2^2)/(2*s12*s234*s34*z3) - (12*s1234*s13*s23*z2^2)/
    (s12*s234*s34*z3) + (D*s1234*s13*s23*z2^2)/(s12*s234*s34*z3) - 
   (18*s1234*s14*s23*z2^2)/(s12*s234*s34*z3) + (3*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) - (8*s1234*s14*s24*z2^2)/(s12*s234*s34*z3) + 
   (D*s1234*s14*s24*z2^2)/(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) + 
   (22*s1234*s34*z2^2)/(s12*s234*z3) - (5*D*s1234*s34*z2^2)/(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) + 
   (33*s1234*z1*z2^2)/(s234*z12*z3) - (7*D*s1234*z1*z2^2)/(2*s234*z12*z3) - 
   (29*s1234*s13*z1*z2^2)/(s12*s234*z12*z3) + (7*D*s1234*s13*z1*z2^2)/
    (2*s12*s234*z12*z3) + (18*s1234*s14*z1*z2^2)/(s12*s234*z12*z3) - 
   (7*D*s1234*s14*z1*z2^2)/(2*s12*s234*z12*z3) - 
   (55*s1234*s23*z1*z2^2)/(s12*s234*z12*z3) + (17*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) - 
   (45*s1234*s24*z1*z2^2)/(s12*s234*z12*z3) + (9*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) + 
   (8*s1234*s13^2*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13^2*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (21*s1234*s13*s14*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (14*s1234*s14^2*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s14^2*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (18*s1234*s13*s23*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (3*D*s1234*s13*s23*z1*z2^2)/(2*s12*s234*s34*z12*z3) + 
   (27*s1234*s14*s23*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (5*D*s1234*s14*s23*z1*z2^2)/(2*s12*s234*s34*z12*z3) - 
   (11*s1234*s23^2*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s23^2*z1*z2^2)/(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) - 
   (14*s1234*s13*s24*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s13*s24*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (5*s1234*s14*s24*z1*z2^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s14*s24*z1*z2^2)/(2*s12*s234*s34*z12*z3) - 
   (18*s1234*s23*s24*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (3*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) - 
   (8*s1234*s24^2*z1*z2^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s24^2*z1*z2^2)/(2*s12*s234*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) - 
   (47*s1234*s34*z1*z2^2)/(s12*s234*z12*z3) + (11*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) - (11*s1234*z2^3)/(s234*z1*z3) + 
   (D*s1234*z2^3)/(s234*z1*z3) - (4*s1234*s13*z2^3)/(s12*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) + (33*s1234*z2^3)/(s234*z12*z3) - 
   (3*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) + (25*s1234*s14*z2^3)/
    (s12*s234*z12*z3) - (2*D*s1234*s14*z2^3)/(s12*s234*z12*z3) - 
   (26*s1234*s23*z2^3)/(s12*s234*z12*z3) + (4*D*s1234*s23*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) - 
   (17*s1234*s24*z2^3)/(s12*s234*z12*z3) + (2*D*s1234*s24*z2^3)/
    (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) + 
   (5*s1234*s13^2*z2^3)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13^2*z2^3)/(2*s12*s234*s34*z12*z3) + 
   (12*s1234*s13*s14*z2^3)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*z2^3)/(s12*s234*s34*z12*z3) + 
   (8*s1234*s14^2*z2^3)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s14^2*z2^3)/(2*s12*s234*s34*z12*z3) + 
   (12*s1234*s13*s23*z2^3)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*z2^3)/(s12*s234*s34*z12*z3) + 
   (18*s1234*s14*s23*z2^3)/(s12*s234*s34*z12*z3) - 
   (3*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) + (8*s1234*s14*s24*z2^3)/
    (s12*s234*s34*z12*z3) - (D*s1234*s14*s24*z2^3)/(2*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) - (21*s1234*s34*z2^3)/
    (s12*s234*z12*z3) + (5*D*s1234*s34*z2^3)/(2*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) + 
   (11*s1234*z2^4)/(s234*z1*z12*z3) - (D*s1234*z2^4)/(s234*z1*z12*z3) + 
   (2*s1234*s13*z2^4)/(s12*s234*z1*z12*z3) + (2*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) - (45*s1234*z3)/s234 + 
   (25*D*s1234*z3)/(2*s234) - (3*D^2*s1234*z3)/(2*s234) + 
   (7*s1234*s13*z3)/(s12*s234) + (7*D*s1234*s13*z3)/(2*s12*s234) - 
   (3*D^2*s1234*s13*z3)/(4*s12*s234) - (34*s1234*s14*z3)/(s12*s234) + 
   (12*D*s1234*s14*z3)/(s12*s234) - (5*D^2*s1234*s14*z3)/(4*s12*s234) - 
   (2*s1234*s23*z3)/(s12*s234) + (5*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) - 
   (20*s1234*s24*z3)/(s12*s234) + (9*D*s1234*s24*z3)/(2*s12*s234) - 
   (D^2*s1234*s24*z3)/(4*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) + (5*s1234*s13*s14*z3)/(s234*s34^2) - 
   (D*s1234*s13*s14*z3)/(2*s234*s34^2) + (4*s1234*s13^2*s14*z3)/
    (s12*s234*s34^2) - (D*s1234*s13^2*s14*z3)/(2*s12*s234*s34^2) + 
   (4*s1234*s14^2*z3)/(s234*s34^2) - (D*s1234*s14^2*z3)/(2*s234*s34^2) + 
   (8*s1234*s13*s14^2*z3)/(s12*s234*s34^2) - (D*s1234*s13*s14^2*z3)/
    (s12*s234*s34^2) + (4*s1234*s14^3*z3)/(s12*s234*s34^2) - 
   (D*s1234*s14^3*z3)/(2*s12*s234*s34^2) + (7*s1234*s14*s23*z3)/
    (s234*s34^2) - (D*s1234*s14*s23*z3)/(2*s234*s34^2) + 
   (3*s1234*s13*s14*s23*z3)/(s12*s234*s34^2) - (D*s1234*s13*s14*s23*z3)/
    (2*s12*s234*s34^2) + (3*s1234*s14^2*s23*z3)/(s12*s234*s34^2) - 
   (D*s1234*s14^2*s23*z3)/(2*s12*s234*s34^2) - (s1234*s14*s23^2*z3)/
    (s12*s234*s34^2) + (12*s1234*s13*s24*z3)/(s234*s34^2) - 
   (D*s1234*s13*s24*z3)/(s234*s34^2) + (7*s1234*s13^2*s24*z3)/
    (s12*s234*s34^2) - (D*s1234*s13^2*s24*z3)/(2*s12*s234*s34^2) + 
   (16*s1234*s14*s24*z3)/(s234*s34^2) - (3*D*s1234*s14*s24*z3)/
    (2*s234*s34^2) + (17*s1234*s13*s14*s24*z3)/(s12*s234*s34^2) - 
   (3*D*s1234*s13*s14*s24*z3)/(2*s12*s234*s34^2) + 
   (10*s1234*s14^2*s24*z3)/(s12*s234*s34^2) - (D*s1234*s14^2*s24*z3)/
    (s12*s234*s34^2) + (14*s1234*s23*s24*z3)/(s234*s34^2) - 
   (D*s1234*s23*s24*z3)/(s234*s34^2) + (7*s1234*s13*s23*s24*z3)/
    (s12*s234*s34^2) - (D*s1234*s13*s23*s24*z3)/(2*s12*s234*s34^2) + 
   (5*s1234*s14*s23*s24*z3)/(s12*s234*s34^2) - (D*s1234*s14*s23*s24*z3)/
    (2*s12*s234*s34^2) + (12*s1234*s24^2*z3)/(s234*s34^2) - 
   (D*s1234*s24^2*z3)/(s234*s34^2) + (7*s1234*s13*s24^2*z3)/
    (s12*s234*s34^2) - (D*s1234*s13*s24^2*z3)/(2*s12*s234*s34^2) + 
   (6*s1234*s14*s24^2*z3)/(s12*s234*s34^2) - (D*s1234*s14*s24^2*z3)/
    (2*s12*s234*s34^2) + (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) - 
   (12*s12*s1234*z3)/(s234*s34) + (3*D*s12*s1234*z3)/(2*s234*s34) - 
   (D^2*s12*s1234*z3)/(4*s234*s34) - (20*s1234*s13*z3)/(s234*s34) + 
   (13*D*s1234*s13*z3)/(2*s234*s34) - (D^2*s1234*s13*z3)/(s234*s34) - 
   (3*s1234*s13^2*z3)/(s12*s234*s34) + (7*D*s1234*s13^2*z3)/
    (2*s12*s234*s34) - (D^2*s1234*s13^2*z3)/(2*s12*s234*s34) + 
   (12*s1234*s14*z3)/(s234*s34) - (3*D*s1234*s14*z3)/(s234*s34) - 
   (D^2*s1234*s14*z3)/(4*s234*s34) + (9*s1234*s13*s14*z3)/(s12*s234*s34) + 
   (5*D*s1234*s13*s14*z3)/(2*s12*s234*s34) - (3*D^2*s1234*s13*s14*z3)/
    (4*s12*s234*s34) + (7*s1234*s14^2*z3)/(s12*s234*s34) + 
   (3*D*s1234*s14^2*z3)/(2*s12*s234*s34) - (D^2*s1234*s14^2*z3)/
    (2*s12*s234*s34) - (8*s1234*s23*z3)/(s234*s34) + 
   (6*D*s1234*s23*z3)/(s234*s34) - (D^2*s1234*s23*z3)/(s234*s34) + 
   (21*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) - 
   (10*s1234*s14*s23*z3)/(s12*s234*s34) + (7*D*s1234*s14*s23*z3)/
    (2*s12*s234*s34) - (3*D^2*s1234*s14*s23*z3)/(4*s12*s234*s34) + 
   (s1234*s23^2*z3)/(s12*s234*s34) + (D*s1234*s23^2*z3)/(2*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) + 
   (22*s1234*s24*z3)/(s234*s34) - (3*D*s1234*s24*z3)/(2*s234*s34) - 
   (D^2*s1234*s24*z3)/(4*s234*s34) + (37*s1234*s13*s24*z3)/(s12*s234*s34) - 
   (9*D*s1234*s13*s24*z3)/(2*s12*s234*s34) - (D^2*s1234*s13*s24*z3)/
    (4*s12*s234*s34) + (6*s1234*s14*s24*z3)/(s12*s234*s34) + 
   (5*D*s1234*s14*s24*z3)/(2*s12*s234*s34) - (3*D^2*s1234*s14*s24*z3)/
    (4*s12*s234*s34) - (9*s1234*s23*s24*z3)/(s12*s234*s34) + 
   (7*D*s1234*s23*s24*z3)/(2*s12*s234*s34) - (D^2*s1234*s23*s24*z3)/
    (4*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) - (13*s1234*s24^2*z3)/(s12*s234*s34) + 
   (7*D*s1234*s24^2*z3)/(2*s12*s234*s34) - (D^2*s1234*s24^2*z3)/
    (4*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) + (11*s1234*z1*z3)/(s234*z12) + 
   (7*D*s1234*z1*z3)/(2*s234*z12) + (D^2*s1234*z1*z3)/(4*s234*z12) - 
   (2*s1234*s13*z1*z3)/(s12*s234*z12) - (13*D*s1234*s13*z1*z3)/
    (2*s12*s234*z12) + (3*D^2*s1234*s13*z1*z3)/(4*s12*s234*z12) + 
   (13*s1234*s14*z1*z3)/(s12*s234*z12) - (7*D*s1234*s14*z1*z3)/
    (s12*s234*z12) + (3*D^2*s1234*s14*z1*z3)/(4*s12*s234*z12) - 
   (4*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) - 
   (10*s1234*s24*z1*z3)/(s12*s234*z12) + (6*D*s1234*s24*z1*z3)/
    (s12*s234*z12) - (D^2*s1234*s24*z1*z3)/(2*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) - (5*s1234*s13*s14*z1*z3)/(s234*s34^2*z12) + 
   (D*s1234*s13*s14*z1*z3)/(2*s234*s34^2*z12) - (4*s1234*s13^2*s14*z1*z3)/
    (s12*s234*s34^2*z12) + (D*s1234*s13^2*s14*z1*z3)/(2*s12*s234*s34^2*z12) - 
   (4*s1234*s14^2*z1*z3)/(s234*s34^2*z12) + (D*s1234*s14^2*z1*z3)/
    (2*s234*s34^2*z12) - (8*s1234*s13*s14^2*z1*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14^2*z1*z3)/(s12*s234*s34^2*z12) - 
   (4*s1234*s14^3*z1*z3)/(s12*s234*s34^2*z12) + (D*s1234*s14^3*z1*z3)/
    (2*s12*s234*s34^2*z12) - (8*s1234*s14*s23*z1*z3)/(s234*s34^2*z12) + 
   (D*s1234*s14*s23*z1*z3)/(2*s234*s34^2*z12) - (5*s1234*s13*s14*s23*z1*z3)/
    (s12*s234*s34^2*z12) + (D*s1234*s13*s14*s23*z1*z3)/
    (2*s12*s234*s34^2*z12) - (5*s1234*s14^2*s23*z1*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14^2*s23*z1*z3)/(2*s12*s234*s34^2*z12) - 
   (s1234*s14*s23^2*z1*z3)/(s12*s234*s34^2*z12) - 
   (18*s1234*s13*s24*z1*z3)/(s234*s34^2*z12) + (3*D*s1234*s13*s24*z1*z3)/
    (2*s234*s34^2*z12) - (7*s1234*s13^2*s24*z1*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13^2*s24*z1*z3)/(2*s12*s234*s34^2*z12) - 
   (22*s1234*s14*s24*z1*z3)/(s234*s34^2*z12) + (2*D*s1234*s14*s24*z1*z3)/
    (s234*s34^2*z12) - (19*s1234*s13*s14*s24*z1*z3)/(s12*s234*s34^2*z12) + 
   (3*D*s1234*s13*s14*s24*z1*z3)/(2*s12*s234*s34^2*z12) - 
   (12*s1234*s14^2*s24*z1*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14^2*s24*z1*z3)/(s12*s234*s34^2*z12) - 
   (21*s1234*s23*s24*z1*z3)/(s234*s34^2*z12) + (3*D*s1234*s23*s24*z1*z3)/
    (2*s234*s34^2*z12) - (9*s1234*s13*s23*s24*z1*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s23*s24*z1*z3)/(2*s12*s234*s34^2*z12) - 
   (11*s1234*s14*s23*s24*z1*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14*s23*s24*z1*z3)/(2*s12*s234*s34^2*z12) - 
   (2*s1234*s23^2*s24*z1*z3)/(s12*s234*s34^2*z12) - 
   (18*s1234*s24^2*z1*z3)/(s234*s34^2*z12) + (3*D*s1234*s24^2*z1*z3)/
    (2*s234*s34^2*z12) - (9*s1234*s13*s24^2*z1*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s24^2*z1*z3)/(2*s12*s234*s34^2*z12) - 
   (10*s1234*s14*s24^2*z1*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14*s24^2*z1*z3)/(2*s12*s234*s34^2*z12) - 
   (4*s1234*s23*s24^2*z1*z3)/(s12*s234*s34^2*z12) - 
   (2*s1234*s24^3*z1*z3)/(s12*s234*s34^2*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) + 
   (16*s12*s1234*z1*z3)/(s234*s34*z12) + (2*D*s12*s1234*z1*z3)/
    (s234*s34*z12) - (D^2*s12*s1234*z1*z3)/(2*s234*s34*z12) + 
   (25*s1234*s13*z1*z3)/(s234*s34*z12) - (11*D*s1234*s13*z1*z3)/
    (2*s234*s34*z12) + (3*D^2*s1234*s13*z1*z3)/(4*s234*s34*z12) + 
   (s1234*s13^2*z1*z3)/(s12*s234*s34*z12) - (5*D*s1234*s13^2*z1*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s13^2*z1*z3)/(2*s12*s234*s34*z12) + 
   (11*s1234*s14*z1*z3)/(s234*s34*z12) + (D*s1234*s14*z1*z3)/(s234*s34*z12) - 
   (D^2*s1234*s14*z1*z3)/(4*s234*s34*z12) - (18*s1234*s13*s14*z1*z3)/
    (s12*s234*s34*z12) + (2*D*s1234*s13*s14*z1*z3)/(s12*s234*s34*z12) + 
   (D^2*s1234*s13*s14*z1*z3)/(2*s12*s234*s34*z12) - 
   (15*s1234*s14^2*z1*z3)/(s12*s234*s34*z12) + (7*D*s1234*s14^2*z1*z3)/
    (2*s12*s234*s34*z12) + (10*s1234*s23*z1*z3)/(s234*s34*z12) - 
   (17*D*s1234*s23*z1*z3)/(2*s234*s34*z12) + (3*D^2*s1234*s23*z1*z3)/
    (2*s234*s34*z12) - (23*s1234*s13*s23*z1*z3)/(s12*s234*s34*z12) + 
   (5*D*s1234*s13*s23*z1*z3)/(s12*s234*s34*z12) - 
   (D^2*s1234*s13*s23*z1*z3)/(4*s12*s234*s34*z12) - 
   (8*s1234*s14*s23*z1*z3)/(s12*s234*s34*z12) + (2*D*s1234*s14*s23*z1*z3)/
    (s12*s234*s34*z12) + (9*s1234*s23^2*z1*z3)/(s12*s234*s34*z12) - 
   (7*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) - 
   (34*s1234*s24*z1*z3)/(s234*s34*z12) + (19*D*s1234*s24*z1*z3)/
    (2*s234*s34*z12) - (D^2*s1234*s24*z1*z3)/(s234*s34*z12) - 
   (34*s1234*s13*s24*z1*z3)/(s12*s234*s34*z12) + (11*D*s1234*s13*s24*z1*z3)/
    (2*s12*s234*s34*z12) - (D^2*s1234*s13*s24*z1*z3)/(4*s12*s234*s34*z12) - 
   (20*s1234*s14*s24*z1*z3)/(s12*s234*s34*z12) + (2*D*s1234*s14*s24*z1*z3)/
    (s12*s234*s34*z12) + (D^2*s1234*s14*s24*z1*z3)/(4*s12*s234*s34*z12) + 
   (5*s1234*s23*s24*z1*z3)/(s12*s234*s34*z12) - (5*D*s1234*s23*s24*z1*z3)/
    (s12*s234*s34*z12) - (D^2*s1234*s23*s24*z1*z3)/(4*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) + 
   (s1234*s24^2*z1*z3)/(s12*s234*s34*z12) - (2*D*s1234*s24^2*z1*z3)/
    (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) + 
   (23*s1234*z1*z3)/(s234*z2) - (27*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) + (15*s1234*s23*z1*z3)/
    (s12*s234*z2) - (11*D*s1234*s23*z1*z3)/(2*s12*s234*z2) + 
   (3*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) + (28*s1234*s24*z1*z3)/(s12*s234*z2) - 
   (25*D*s1234*s24*z1*z3)/(2*s12*s234*z2) + (5*D^2*s1234*s24*z1*z3)/
    (4*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) + (s1234*s14*s23*z1*z3)/(s234*s34^2*z2) + 
   (2*s1234*s13*s14*s23*z1*z3)/(s12*s234*s34^2*z2) + 
   (2*s1234*s14^2*s23*z1*z3)/(s12*s234*s34^2*z2) + 
   (2*s1234*s14*s23^2*z1*z3)/(s12*s234*s34^2*z2) + 
   (6*s1234*s13*s24*z1*z3)/(s234*s34^2*z2) - (D*s1234*s13*s24*z1*z3)/
    (2*s234*s34^2*z2) + (6*s1234*s14*s24*z1*z3)/(s234*s34^2*z2) - 
   (D*s1234*s14*s24*z1*z3)/(2*s234*s34^2*z2) + (2*s1234*s13*s14*s24*z1*z3)/
    (s12*s234*s34^2*z2) + (2*s1234*s14^2*s24*z1*z3)/(s12*s234*s34^2*z2) + 
   (7*s1234*s23*s24*z1*z3)/(s234*s34^2*z2) - (D*s1234*s23*s24*z1*z3)/
    (2*s234*s34^2*z2) + (2*s1234*s13*s23*s24*z1*z3)/(s12*s234*s34^2*z2) + 
   (6*s1234*s14*s23*s24*z1*z3)/(s12*s234*s34^2*z2) + 
   (2*s1234*s23^2*s24*z1*z3)/(s12*s234*s34^2*z2) + 
   (6*s1234*s24^2*z1*z3)/(s234*s34^2*z2) - (D*s1234*s24^2*z1*z3)/
    (2*s234*s34^2*z2) + (2*s1234*s13*s24^2*z1*z3)/(s12*s234*s34^2*z2) + 
   (4*s1234*s14*s24^2*z1*z3)/(s12*s234*s34^2*z2) + 
   (4*s1234*s23*s24^2*z1*z3)/(s12*s234*s34^2*z2) + 
   (2*s1234*s24^3*z1*z3)/(s12*s234*s34^2*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) - 
   (6*s12*s1234*z1*z3)/(s234*s34*z2) - (D*s12*s1234*z1*z3)/(s234*s34*z2) + 
   (D^2*s12*s1234*z1*z3)/(4*s234*s34*z2) - (3*s1234*s13*z1*z3)/
    (s234*s34*z2) - (D*s1234*s13*z1*z3)/(s234*s34*z2) - 
   (16*s1234*s14*z1*z3)/(s234*s34*z2) + (D*s1234*s14*z1*z3)/(s234*s34*z2) + 
   (D^2*s1234*s14*z1*z3)/(4*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) - (8*s1234*s23*z1*z3)/(s234*s34*z2) + 
   (D*s1234*s23*z1*z3)/(2*s234*s34*z2) + (D^2*s1234*s23*z1*z3)/
    (2*s234*s34*z2) + (8*s1234*s13*s23*z1*z3)/(s12*s234*s34*z2) - 
   (5*D*s1234*s13*s23*z1*z3)/(s12*s234*s34*z2) + (D^2*s1234*s13*s23*z1*z3)/
    (2*s12*s234*s34*z2) - (9*s1234*s14*s23*z1*z3)/(s12*s234*s34*z2) + 
   (3*D*s1234*s14*s23*z1*z3)/(2*s12*s234*s34*z2) + 
   (D^2*s1234*s14*s23*z1*z3)/(4*s12*s234*s34*z2) - 
   (11*s1234*s23^2*z1*z3)/(s12*s234*s34*z2) + (2*D*s1234*s23^2*z1*z3)/
    (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) + 
   (3*s1234*s24*z1*z3)/(s234*s34*z2) - (11*D*s1234*s24*z1*z3)/
    (2*s234*s34*z2) + (5*D^2*s1234*s24*z1*z3)/(4*s234*s34*z2) + 
   (9*s1234*s13*s24*z1*z3)/(s12*s234*s34*z2) - (11*D*s1234*s13*s24*z1*z3)/
    (2*s12*s234*s34*z2) + (D^2*s1234*s13*s24*z1*z3)/(2*s12*s234*s34*z2) + 
   (4*s1234*s14*s24*z1*z3)/(s12*s234*s34*z2) - (7*D*s1234*s14*s24*z1*z3)/
    (2*s12*s234*s34*z2) + (D^2*s1234*s14*s24*z1*z3)/(2*s12*s234*s34*z2) - 
   (2*s1234*s23*s24*z1*z3)/(s12*s234*s34*z2) - (3*D*s1234*s23*s24*z1*z3)/
    (2*s12*s234*s34*z2) + (D^2*s1234*s23*s24*z1*z3)/(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) + 
   (7*s1234*s24^2*z1*z3)/(s12*s234*s34*z2) - (7*D*s1234*s24^2*z1*z3)/
    (2*s12*s234*s34*z2) + (3*D^2*s1234*s24^2*z1*z3)/(4*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) - (22*s1234*z1^2*z3)/(s234*z12*z2) + 
   (13*D*s1234*z1^2*z3)/(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) - (14*s1234*s23*z1^2*z3)/
    (s12*s234*z12*z2) + (6*D*s1234*s23*z1^2*z3)/(s12*s234*z12*z2) - 
   (3*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) - (23*s1234*s24*z1^2*z3)/(s12*s234*z12*z2) + 
   (10*D*s1234*s24*z1^2*z3)/(s12*s234*z12*z2) - (3*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) - 
   (s1234*s14*s23*z1^2*z3)/(s234*s34^2*z12*z2) - 
   (2*s1234*s13*s14*s23*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s14^2*s23*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s14*s23^2*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (6*s1234*s13*s24*z1^2*z3)/(s234*s34^2*z12*z2) + 
   (D*s1234*s13*s24*z1^2*z3)/(2*s234*s34^2*z12*z2) - 
   (6*s1234*s14*s24*z1^2*z3)/(s234*s34^2*z12*z2) + 
   (D*s1234*s14*s24*z1^2*z3)/(2*s234*s34^2*z12*z2) - 
   (2*s1234*s13*s14*s24*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s14^2*s24*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (7*s1234*s23*s24*z1^2*z3)/(s234*s34^2*z12*z2) + 
   (D*s1234*s23*s24*z1^2*z3)/(2*s234*s34^2*z12*z2) - 
   (2*s1234*s13*s23*s24*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (6*s1234*s14*s23*s24*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s23^2*s24*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (6*s1234*s24^2*z1^2*z3)/(s234*s34^2*z12*z2) + 
   (D*s1234*s24^2*z1^2*z3)/(2*s234*s34^2*z12*z2) - 
   (2*s1234*s13*s24^2*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (4*s1234*s14*s24^2*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (4*s1234*s23*s24^2*z1^2*z3)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s24^3*z1^2*z3)/(s12*s234*s34^2*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) + (5*D*s12*s1234*z1^2*z3)/
    (2*s234*s34*z12*z2) - (D^2*s12*s1234*z1^2*z3)/(2*s234*s34*z12*z2) + 
   (2*s1234*s13*z1^2*z3)/(s234*s34*z12*z2) + (2*D*s1234*s13*z1^2*z3)/
    (s234*s34*z12*z2) - (D^2*s1234*s13*z1^2*z3)/(4*s234*s34*z12*z2) + 
   (17*s1234*s14*z1^2*z3)/(s234*s34*z12*z2) - (3*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) + 
   (9*s1234*s23*z1^2*z3)/(s234*s34*z12*z2) - (5*D*s1234*s23*z1^2*z3)/
    (2*s234*s34*z12*z2) - (4*s1234*s13*s23*z1^2*z3)/(s12*s234*s34*z12*z2) + 
   (3*D*s1234*s13*s23*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s23*z1^2*z3)/(2*s12*s234*s34*z12*z2) + 
   (13*s1234*s14*s23*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (11*D*s1234*s14*s23*z1^2*z3)/(2*s12*s234*s34*z12*z2) + 
   (D^2*s1234*s14*s23*z1^2*z3)/(4*s12*s234*s34*z12*z2) + 
   (12*s1234*s23^2*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (5*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) - 
   (2*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)/(s234*s34*z12*z2) - 
   (5*s1234*s13*s24*z1^2*z3)/(s12*s234*s34*z12*z2) + 
   (7*D*s1234*s13*s24*z1^2*z3)/(2*s12*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1^2*z3)/(2*s12*s234*s34*z12*z2) - 
   (D*s1234*s14*s24*z1^2*z3)/(2*s12*s234*s34*z12*z2) + 
   (8*s1234*s23*s24*z1^2*z3)/(s12*s234*s34*z12*z2) - 
   (5*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) - 
   (2*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) - (5*s1234*z2*z3)/(s234*z1) - 
   (2*D*s1234*z2*z3)/(s234*z1) + (s1234*s13*z2*z3)/(s12*s234*z1) - 
   (D*s1234*s13*z2*z3)/(s12*s234*z1) + (2*s1234*s14*z2*z3)/(s12*s234*z1) - 
   (5*D*s1234*s14*z2*z3)/(2*s12*s234*z1) + (D^2*s1234*s14*z2*z3)/
    (4*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) + 
   (4*s1234*s13*s14*z2*z3)/(s234*s34^2*z1) - (D*s1234*s13*s14*z2*z3)/
    (2*s234*s34^2*z1) - (s1234*s13^2*s14*z2*z3)/(s12*s234*s34^2*z1) + 
   (4*s1234*s14^2*z2*z3)/(s234*s34^2*z1) - (D*s1234*s14^2*z2*z3)/
    (2*s234*s34^2*z1) - (2*s1234*s13*s14^2*z2*z3)/(s12*s234*s34^2*z1) - 
   (s1234*s14^3*z2*z3)/(s12*s234*s34^2*z1) + (4*s1234*s14*s23*z2*z3)/
    (s234*s34^2*z1) - (D*s1234*s14*s23*z2*z3)/(2*s234*s34^2*z1) - 
   (s1234*s13*s14*s23*z2*z3)/(s12*s234*s34^2*z1) - 
   (s1234*s14^2*s23*z2*z3)/(s12*s234*s34^2*z1) + 
   (11*s1234*s13*s24*z2*z3)/(s234*s34^2*z1) - (D*s1234*s13*s24*z2*z3)/
    (s234*s34^2*z1) + (15*s1234*s14*s24*z2*z3)/(s234*s34^2*z1) - 
   (3*D*s1234*s14*s24*z2*z3)/(2*s234*s34^2*z1) - (s1234*s13*s14*s24*z2*z3)/
    (s12*s234*s34^2*z1) - (s1234*s14^2*s24*z2*z3)/(s12*s234*s34^2*z1) + 
   (11*s1234*s23*s24*z2*z3)/(s234*s34^2*z1) - (D*s1234*s23*s24*z2*z3)/
    (s234*s34^2*z1) + (11*s1234*s24^2*z2*z3)/(s234*s34^2*z1) - 
   (D*s1234*s24^2*z2*z3)/(s234*s34^2*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) - 
   (4*s12*s1234*z2*z3)/(s234*s34*z1) + (D*s12*s1234*z2*z3)/(2*s234*s34*z1) - 
   (7*s1234*s13*z2*z3)/(s234*s34*z1) + (3*D*s1234*s13*z2*z3)/
    (2*s234*s34*z1) - (5*s1234*s13^2*z2*z3)/(s12*s234*s34*z1) + 
   (D*s1234*s13^2*z2*z3)/(s12*s234*s34*z1) + (14*s1234*s14*z2*z3)/
    (s234*s34*z1) - (2*D*s1234*s14*z2*z3)/(s234*s34*z1) - 
   (15*s1234*s13*s14*z2*z3)/(s12*s234*s34*z1) + (2*D*s1234*s13*s14*z2*z3)/
    (s12*s234*s34*z1) - (7*s1234*s14^2*z2*z3)/(s12*s234*s34*z1) + 
   (D*s1234*s14^2*z2*z3)/(2*s12*s234*s34*z1) - (7*s1234*s23*z2*z3)/
    (s234*s34*z1) + (2*D*s1234*s23*z2*z3)/(s234*s34*z1) - 
   (2*s1234*s13*s23*z2*z3)/(s12*s234*s34*z1) + (D*s1234*s13*s23*z2*z3)/
    (s12*s234*s34*z1) + (3*s1234*s14*s23*z2*z3)/(s12*s234*s34*z1) - 
   (3*D*s1234*s14*s23*z2*z3)/(2*s12*s234*s34*z1) + 
   (D^2*s1234*s14*s23*z2*z3)/(4*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) + 
   (30*s1234*s24*z2*z3)/(s234*s34*z1) - (2*D*s1234*s24*z2*z3)/(s234*s34*z1) - 
   (3*s1234*s13*s24*z2*z3)/(s12*s234*s34*z1) + (D*s1234*s13*s24*z2*z3)/
    (s12*s234*s34*z1) - (D*s1234*s14*s24*z2*z3)/(s12*s234*s34*z1) + 
   (D^2*s1234*s14*s24*z2*z3)/(4*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) + (29*s1234*z2*z3)/(s234*z12) - 
   (5*D*s1234*z2*z3)/(2*s234*z12) + (3*D^2*s1234*z2*z3)/(4*s234*z12) - 
   (17*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) + (30*s1234*s14*z2*z3)/
    (s12*s234*z12) - (15*D*s1234*s14*z2*z3)/(2*s12*s234*z12) + 
   (D^2*s1234*s14*z2*z3)/(2*s12*s234*z12) + (4*s1234*s23*z2*z3)/
    (s12*s234*z12) - (4*D*s1234*s23*z2*z3)/(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) + 
   (16*s1234*s24*z2*z3)/(s12*s234*z12) - (4*D*s1234*s24*z2*z3)/
    (s12*s234*z12) + (D^2*s1234*s24*z2*z3)/(4*s12*s234*z12) + 
   (s1234*s24^2*z2*z3)/(s12*s124*s14*z12) - (9*s1234*s13*s14*z2*z3)/
    (s234*s34^2*z12) + (D*s1234*s13*s14*z2*z3)/(s234*s34^2*z12) - 
   (3*s1234*s13^2*s14*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13^2*s14*z2*z3)/(2*s12*s234*s34^2*z12) - 
   (8*s1234*s14^2*z2*z3)/(s234*s34^2*z12) + (D*s1234*s14^2*z2*z3)/
    (s234*s34^2*z12) - (6*s1234*s13*s14^2*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14^2*z2*z3)/(s12*s234*s34^2*z12) - 
   (3*s1234*s14^3*z2*z3)/(s12*s234*s34^2*z12) + (D*s1234*s14^3*z2*z3)/
    (2*s12*s234*s34^2*z12) - (11*s1234*s14*s23*z2*z3)/(s234*s34^2*z12) + 
   (D*s1234*s14*s23*z2*z3)/(s234*s34^2*z12) - (2*s1234*s13*s14*s23*z2*z3)/
    (s12*s234*s34^2*z12) + (D*s1234*s13*s14*s23*z2*z3)/
    (2*s12*s234*s34^2*z12) - (2*s1234*s14^2*s23*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14^2*s23*z2*z3)/(2*s12*s234*s34^2*z12) + 
   (s1234*s14*s23^2*z2*z3)/(s12*s234*s34^2*z12) - 
   (23*s1234*s13*s24*z2*z3)/(s234*s34^2*z12) + (2*D*s1234*s13*s24*z2*z3)/
    (s234*s34^2*z12) - (7*s1234*s13^2*s24*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13^2*s24*z2*z3)/(2*s12*s234*s34^2*z12) - 
   (31*s1234*s14*s24*z2*z3)/(s234*s34^2*z12) + (3*D*s1234*s14*s24*z2*z3)/
    (s234*s34^2*z12) - (16*s1234*s13*s14*s24*z2*z3)/(s12*s234*s34^2*z12) + 
   (3*D*s1234*s13*s14*s24*z2*z3)/(2*s12*s234*s34^2*z12) - 
   (9*s1234*s14^2*s24*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14^2*s24*z2*z3)/(s12*s234*s34^2*z12) - 
   (25*s1234*s23*s24*z2*z3)/(s234*s34^2*z12) + (2*D*s1234*s23*s24*z2*z3)/
    (s234*s34^2*z12) - (7*s1234*s13*s23*s24*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s23*s24*z2*z3)/(2*s12*s234*s34^2*z12) - 
   (5*s1234*s14*s23*s24*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14*s23*s24*z2*z3)/(2*s12*s234*s34^2*z12) - 
   (23*s1234*s24^2*z2*z3)/(s234*s34^2*z12) + (2*D*s1234*s24^2*z2*z3)/
    (s234*s34^2*z12) - (7*s1234*s13*s24^2*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s24^2*z2*z3)/(2*s12*s234*s34^2*z12) - 
   (6*s1234*s14*s24^2*z2*z3)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14*s24^2*z2*z3)/(2*s12*s234*s34^2*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) + (8*s12*s1234*z2*z3)/(s234*s34*z12) + 
   (4*D*s12*s1234*z2*z3)/(s234*s34*z12) - (3*D^2*s12*s1234*z2*z3)/
    (4*s234*s34*z12) + (21*s1234*s13*z2*z3)/(s234*s34*z12) - 
   (6*D*s1234*s13*z2*z3)/(s234*s34*z12) + (3*D^2*s1234*s13*z2*z3)/
    (4*s234*s34*z12) - (2*s1234*s13^2*z2*z3)/(s12*s234*s34*z12) - 
   (3*D*s1234*s13^2*z2*z3)/(2*s12*s234*s34*z12) + 
   (D^2*s1234*s13^2*z2*z3)/(2*s12*s234*s34*z12) - 
   (13*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) - 
   (2*s1234*s13*s14*z2*z3)/(s12*s234*s34*z12) + (D*s1234*s13*s14*z2*z3)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s13*s14*z2*z3)/(2*s12*s234*s34*z12) + 
   (5*s1234*s14^2*z2*z3)/(s12*s234*s34*z12) + (D*s1234*s14^2*z2*z3)/
    (2*s12*s234*s34*z12) + (6*s1234*s23*z2*z3)/(s234*s34*z12) - 
   (8*D*s1234*s23*z2*z3)/(s234*s34*z12) + (2*D^2*s1234*s23*z2*z3)/
    (s234*s34*z12) - (21*s1234*s13*s23*z2*z3)/(s12*s234*s34*z12) + 
   (3*D*s1234*s13*s23*z2*z3)/(s12*s234*s34*z12) + 
   (D^2*s1234*s13*s23*z2*z3)/(4*s12*s234*s34*z12) + 
   (2*D*s1234*s14*s23*z2*z3)/(s12*s234*s34*z12) + 
   (D^2*s1234*s14*s23*z2*z3)/(4*s12*s234*s34*z12) - 
   (2*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) - 
   (67*s1234*s24*z2*z3)/(s234*s34*z12) + (12*D*s1234*s24*z2*z3)/
    (s234*s34*z12) - (3*D^2*s1234*s24*z2*z3)/(4*s234*s34*z12) - 
   (31*s1234*s13*s24*z2*z3)/(s12*s234*s34*z12) + (5*D*s1234*s13*s24*z2*z3)/
    (s12*s234*s34*z12) - (D^2*s1234*s13*s24*z2*z3)/(4*s12*s234*s34*z12) - 
   (7*s1234*s14*s24*z2*z3)/(s12*s234*s34*z12) + (3*D*s1234*s14*s24*z2*z3)/
    (2*s12*s234*s34*z12) + (s1234*s23*s24*z2*z3)/(s12*s234*s34*z12) - 
   (2*D*s1234*s23*s24*z2*z3)/(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) - 
   (3*s1234*z2^2*z3)/(s234*z1*z12) + (5*D*s1234*z2^2*z3)/(s234*z1*z12) - 
   (D^2*s1234*z2^2*z3)/(4*s234*z1*z12) - (4*s1234*s13*z2^2*z3)/
    (s12*s234*z1*z12) + (3*D*s1234*s13*z2^2*z3)/(s12*s234*z1*z12) - 
   (D^2*s1234*s13*z2^2*z3)/(4*s12*s234*z1*z12) + 
   (2*s1234*s14*z2^2*z3)/(s12*s234*z1*z12) + (2*D*s1234*s14*z2^2*z3)/
    (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) - (4*s1234*s13*s14*z2^2*z3)/(s234*s34^2*z1*z12) + 
   (D*s1234*s13*s14*z2^2*z3)/(2*s234*s34^2*z1*z12) + 
   (s1234*s13^2*s14*z2^2*z3)/(s12*s234*s34^2*z1*z12) - 
   (4*s1234*s14^2*z2^2*z3)/(s234*s34^2*z1*z12) + 
   (D*s1234*s14^2*z2^2*z3)/(2*s234*s34^2*z1*z12) + 
   (2*s1234*s13*s14^2*z2^2*z3)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^3*z2^2*z3)/(s12*s234*s34^2*z1*z12) - 
   (4*s1234*s14*s23*z2^2*z3)/(s234*s34^2*z1*z12) + 
   (D*s1234*s14*s23*z2^2*z3)/(2*s234*s34^2*z1*z12) + 
   (s1234*s13*s14*s23*z2^2*z3)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^2*s23*z2^2*z3)/(s12*s234*s34^2*z1*z12) - 
   (11*s1234*s13*s24*z2^2*z3)/(s234*s34^2*z1*z12) + 
   (D*s1234*s13*s24*z2^2*z3)/(s234*s34^2*z1*z12) - 
   (15*s1234*s14*s24*z2^2*z3)/(s234*s34^2*z1*z12) + 
   (3*D*s1234*s14*s24*z2^2*z3)/(2*s234*s34^2*z1*z12) + 
   (s1234*s13*s14*s24*z2^2*z3)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^2*s24*z2^2*z3)/(s12*s234*s34^2*z1*z12) - 
   (11*s1234*s23*s24*z2^2*z3)/(s234*s34^2*z1*z12) + 
   (D*s1234*s23*s24*z2^2*z3)/(s234*s34^2*z1*z12) - 
   (11*s1234*s24^2*z2^2*z3)/(s234*s34^2*z1*z12) + 
   (D*s1234*s24^2*z2^2*z3)/(s234*s34^2*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) - 
   (2*s12*s1234*z2^2*z3)/(s234*s34*z1*z12) + (3*D*s12*s1234*z2^2*z3)/
    (s234*s34*z1*z12) - (D^2*s12*s1234*z2^2*z3)/(2*s234*s34*z1*z12) + 
   (4*s1234*s13*z2^2*z3)/(s234*s34*z1*z12) - (D*s1234*s13*z2^2*z3)/
    (s234*s34*z1*z12) + (s1234*s13^2*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (8*s1234*s14*z2^2*z3)/(s234*s34*z1*z12) + (3*D*s1234*s14*z2^2*z3)/
    (2*s234*s34*z1*z12) - (D^2*s1234*s14*z2^2*z3)/(4*s234*s34*z1*z12) + 
   (14*s1234*s13*s14*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (3*D*s1234*s13*s14*z2^2*z3)/(2*s12*s234*s34*z1*z12) + 
   (13*s1234*s14^2*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (3*D*s1234*s14^2*z2^2*z3)/(2*s12*s234*s34*z1*z12) + 
   (6*s1234*s23*z2^2*z3)/(s234*s34*z1*z12) - (9*D*s1234*s23*z2^2*z3)/
    (2*s234*s34*z1*z12) + (D^2*s1234*s23*z2^2*z3)/(s234*s34*z1*z12) + 
   (s1234*s13*s23*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (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) + 
   (7*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) - 
   (36*s1234*s24*z2^2*z3)/(s234*s34*z1*z12) + (6*D*s1234*s24*z2^2*z3)/
    (s234*s34*z1*z12) - (D^2*s1234*s24*z2^2*z3)/(2*s234*s34*z1*z12) + 
   (s1234*s13*s24*z2^2*z3)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s13*s24*z2^2*z3)/(s12*s234*s34*z1*z12) - 
   (D^2*s1234*s13*s24*z2^2*z3)/(4*s12*s234*s34*z1*z12) + 
   (7*s1234*s14*s24*z2^2*z3)/(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) + (11*s1234*z3^2)/(s234*z1) - 
   (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) + (s12*s1234*s14*z3^2)/(s234*s34^2*z1) + 
   (5*s1234*s13*s14*z3^2)/(s234*s34^2*z1) - (D*s1234*s13*s14*z3^2)/
    (2*s234*s34^2*z1) - (s1234*s13^2*s14*z3^2)/(s12*s234*s34^2*z1) + 
   (5*s1234*s14^2*z3^2)/(s234*s34^2*z1) - (D*s1234*s14^2*z3^2)/
    (2*s234*s34^2*z1) - (2*s1234*s13*s14^2*z3^2)/(s12*s234*s34^2*z1) - 
   (s1234*s14^3*z3^2)/(s12*s234*s34^2*z1) + (6*s1234*s14*s23*z3^2)/
    (s234*s34^2*z1) - (D*s1234*s14*s23*z3^2)/(2*s234*s34^2*z1) - 
   (s1234*s13*s14*s23*z3^2)/(s12*s234*s34^2*z1) - 
   (s1234*s14^2*s23*z3^2)/(s12*s234*s34^2*z1) - (2*s12*s1234*s24*z3^2)/
    (s234*s34^2*z1) + (10*s1234*s13*s24*z3^2)/(s234*s34^2*z1) - 
   (D*s1234*s13*s24*z3^2)/(s234*s34^2*z1) + (16*s1234*s14*s24*z3^2)/
    (s234*s34^2*z1) - (3*D*s1234*s14*s24*z3^2)/(2*s234*s34^2*z1) - 
   (s1234*s13*s14*s24*z3^2)/(s12*s234*s34^2*z1) - 
   (s1234*s14^2*s24*z3^2)/(s12*s234*s34^2*z1) + (10*s1234*s23*s24*z3^2)/
    (s234*s34^2*z1) - (D*s1234*s23*s24*z3^2)/(s234*s34^2*z1) + 
   (10*s1234*s24^2*z3^2)/(s234*s34^2*z1) - (D*s1234*s24^2*z3^2)/
    (s234*s34^2*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) - (3*s12*s1234*z3^2)/(s234*s34*z1) - 
   (D*s12*s1234*z3^2)/(2*s234*s34*z1) + (3*s1234*s13*z3^2)/(s234*s34*z1) - 
   (D*s1234*s13*z3^2)/(2*s234*s34*z1) - (3*s1234*s13^2*z3^2)/
    (s12*s234*s34*z1) + (D*s1234*s13^2*z3^2)/(2*s12*s234*s34*z1) + 
   (20*s1234*s14*z3^2)/(s234*s34*z1) - (5*D*s1234*s14*z3^2)/(2*s234*s34*z1) - 
   (10*s1234*s13*s14*z3^2)/(s12*s234*s34*z1) + (3*D*s1234*s13*s14*z3^2)/
    (2*s12*s234*s34*z1) - (5*s1234*s14^2*z3^2)/(s12*s234*s34*z1) + 
   (D*s1234*s14^2*z3^2)/(2*s12*s234*s34*z1) - (3*s1234*s23*z3^2)/
    (s234*s34*z1) + (2*D*s1234*s23*z3^2)/(s234*s34*z1) - 
   (2*s1234*s13*s23*z3^2)/(s12*s234*s34*z1) + (D*s1234*s13*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) + (27*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)/(s12*s234*s34*z1) + 
   (D*s1234*s14*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) - (3*s1234*z3^2)/(s234*z12) + 
   (11*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) - 
   (2*s12*s1234*s14*z3^2)/(s234*s34^2*z12) - (7*s1234*s13*s14*z3^2)/
    (s234*s34^2*z12) + (D*s1234*s13*s14*z3^2)/(2*s234*s34^2*z12) + 
   (s1234*s13^2*s14*z3^2)/(s12*s234*s34^2*z12) - 
   (6*s1234*s14^2*z3^2)/(s234*s34^2*z12) + (D*s1234*s14^2*z3^2)/
    (2*s234*s34^2*z12) + (2*s1234*s13*s14^2*z3^2)/(s12*s234*s34^2*z12) + 
   (s1234*s14^3*z3^2)/(s12*s234*s34^2*z12) - (11*s1234*s14*s23*z3^2)/
    (s234*s34^2*z12) + (D*s1234*s14*s23*z3^2)/(2*s234*s34^2*z12) + 
   (s1234*s13*s14*s23*z3^2)/(s12*s234*s34^2*z12) + 
   (s1234*s14^2*s23*z3^2)/(s12*s234*s34^2*z12) + 
   (4*s12*s1234*s24*z3^2)/(s234*s34^2*z12) - (15*s1234*s13*s24*z3^2)/
    (s234*s34^2*z12) + (3*D*s1234*s13*s24*z3^2)/(2*s234*s34^2*z12) - 
   (s1234*s13^2*s24*z3^2)/(s12*s234*s34^2*z12) - 
   (23*s1234*s14*s24*z3^2)/(s234*s34^2*z12) + (2*D*s1234*s14*s24*z3^2)/
    (s234*s34^2*z12) - (s1234*s13*s14*s24*z3^2)/(s12*s234*s34^2*z12) - 
   (17*s1234*s23*s24*z3^2)/(s234*s34^2*z12) + (3*D*s1234*s23*s24*z3^2)/
    (2*s234*s34^2*z12) - (s1234*s13*s23*s24*z3^2)/(s12*s234*s34^2*z12) - 
   (s1234*s14*s23*s24*z3^2)/(s12*s234*s34^2*z12) - 
   (15*s1234*s24^2*z3^2)/(s234*s34^2*z12) + (3*D*s1234*s24^2*z3^2)/
    (2*s234*s34^2*z12) - (s1234*s13*s24^2*z3^2)/(s12*s234*s34^2*z12) - 
   (s1234*s14*s24^2*z3^2)/(s12*s234*s34^2*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) + (17*s12*s1234*z3^2)/
    (s234*s34*z12) + (3*D*s12*s1234*z3^2)/(2*s234*s34*z12) - 
   (D^2*s12*s1234*z3^2)/(2*s234*s34*z12) + (8*s1234*s13*z3^2)/
    (s234*s34*z12) - (D*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) - (5*s1234*s14*z3^2)/(s234*s34*z12) + 
   (2*D*s1234*s14*z3^2)/(s234*s34*z12) - (D^2*s1234*s14*z3^2)/
    (4*s234*s34*z12) + (6*s1234*s13*s14*z3^2)/(s12*s234*s34*z12) + 
   (D*s1234*s13*s14*z3^2)/(s12*s234*s34*z12) + (5*s1234*s14^2*z3^2)/
    (s12*s234*s34*z12) + (D*s1234*s14^2*z3^2)/(2*s12*s234*s34*z12) + 
   (7*s1234*s23*z3^2)/(s234*s34*z12) - (D*s1234*s23*z3^2)/(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) - 
   (5*s1234*s14*s23*z3^2)/(s12*s234*s34*z12) + (2*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) - (31*s1234*s24*z3^2)/
    (s234*s34*z12) + (15*D*s1234*s24*z3^2)/(2*s234*s34*z12) - 
   (3*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) - (4*s1234*s23*s24*z3^2)/(s12*s234*s34*z12) - 
   (D*s1234*s23*s24*z3^2)/(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) - 
   (3*s1234*s24^2*z3^2)/(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) - 
   (14*s1234*z3^2)/(s234*z2) - (D*s1234*z3^2)/(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) + 
   (s12*s1234*s14*z3^2)/(s234*s34^2*z2) + (2*s1234*s13*s14*z3^2)/
    (s234*s34^2*z2) + (s1234*s14^2*z3^2)/(s234*s34^2*z2) + 
   (5*s1234*s14*s23*z3^2)/(s234*s34^2*z2) - (2*s12*s1234*s24*z3^2)/
    (s234*s34^2*z2) + (5*s1234*s13*s24*z3^2)/(s234*s34^2*z2) - 
   (D*s1234*s13*s24*z3^2)/(2*s234*s34^2*z2) + (s1234*s13^2*s24*z3^2)/
    (s12*s234*s34^2*z2) + (7*s1234*s14*s24*z3^2)/(s234*s34^2*z2) - 
   (D*s1234*s14*s24*z3^2)/(2*s234*s34^2*z2) + (2*s1234*s13*s14*s24*z3^2)/
    (s12*s234*s34^2*z2) + (s1234*s14^2*s24*z3^2)/(s12*s234*s34^2*z2) + 
   (7*s1234*s23*s24*z3^2)/(s234*s34^2*z2) - (D*s1234*s23*s24*z3^2)/
    (2*s234*s34^2*z2) + (s1234*s13*s23*s24*z3^2)/(s12*s234*s34^2*z2) + 
   (s1234*s14*s23*s24*z3^2)/(s12*s234*s34^2*z2) + 
   (5*s1234*s24^2*z3^2)/(s234*s34^2*z2) - (D*s1234*s24^2*z3^2)/
    (2*s234*s34^2*z2) + (s1234*s13*s24^2*z3^2)/(s12*s234*s34^2*z2) + 
   (s1234*s14*s24^2*z3^2)/(s12*s234*s34^2*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) - (3*D*s12*s1234*z3^2)/(2*s234*s34*z2) + 
   (D^2*s12*s1234*z3^2)/(4*s234*s34*z2) - (4*s1234*s13*z3^2)/(s234*s34*z2) - 
   (D*s1234*s13*z3^2)/(2*s234*s34*z2) - (4*s1234*s14*z3^2)/(s234*s34*z2) - 
   (3*D*s1234*s14*z3^2)/(s234*s34*z2) + (D^2*s1234*s14*z3^2)/
    (2*s234*s34*z2) - (8*s1234*s23*z3^2)/(s234*s34*z2) + 
   (D*s1234*s23*z3^2)/(s234*s34*z2) + (4*s1234*s13*s23*z3^2)/
    (s12*s234*s34*z2) - (2*D*s1234*s13*s23*z3^2)/(s12*s234*s34*z2) - 
   (D*s1234*s14*s23*z3^2)/(s12*s234*s34*z2) + (4*s1234*s23^2*z3^2)/
    (s12*s234*s34*z2) - (D*s1234*s23^2*z3^2)/(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) + 
   (s1234*s24*z3^2)/(s234*s34*z2) - (3*D*s1234*s24*z3^2)/(s234*s34*z2) + 
   (D^2*s1234*s24*z3^2)/(2*s234*s34*z2) + (6*s1234*s13*s24*z3^2)/
    (s12*s234*s34*z2) - (2*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)/
    (s12*s234*s34*z2) + (6*s1234*s23*s24*z3^2)/(s12*s234*s34*z2) - 
   (3*D*s1234*s23*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) + (2*s1234*s24^2*z3^2)/(s12*s234*s34*z2) - 
   (D*s1234*s24^2*z3^2)/(2*s12*s234*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) + (13*s1234*z1*z3^2)/(s234*z12*z2) + 
   (2*D*s1234*z1*z3^2)/(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) - (s12*s1234*s14*z1*z3^2)/
    (s234*s34^2*z12*z2) - (2*s1234*s13*s14*z1*z3^2)/(s234*s34^2*z12*z2) - 
   (s1234*s14^2*z1*z3^2)/(s234*s34^2*z12*z2) - (5*s1234*s14*s23*z1*z3^2)/
    (s234*s34^2*z12*z2) + (2*s12*s1234*s24*z1*z3^2)/(s234*s34^2*z12*z2) - 
   (5*s1234*s13*s24*z1*z3^2)/(s234*s34^2*z12*z2) + 
   (D*s1234*s13*s24*z1*z3^2)/(2*s234*s34^2*z12*z2) - 
   (s1234*s13^2*s24*z1*z3^2)/(s12*s234*s34^2*z12*z2) - 
   (7*s1234*s14*s24*z1*z3^2)/(s234*s34^2*z12*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(2*s234*s34^2*z12*z2) - 
   (2*s1234*s13*s14*s24*z1*z3^2)/(s12*s234*s34^2*z12*z2) - 
   (s1234*s14^2*s24*z1*z3^2)/(s12*s234*s34^2*z12*z2) - 
   (7*s1234*s23*s24*z1*z3^2)/(s234*s34^2*z12*z2) + 
   (D*s1234*s23*s24*z1*z3^2)/(2*s234*s34^2*z12*z2) - 
   (s1234*s13*s23*s24*z1*z3^2)/(s12*s234*s34^2*z12*z2) - 
   (s1234*s14*s23*s24*z1*z3^2)/(s12*s234*s34^2*z12*z2) - 
   (5*s1234*s24^2*z1*z3^2)/(s234*s34^2*z12*z2) + 
   (D*s1234*s24^2*z1*z3^2)/(2*s234*s34^2*z12*z2) - 
   (s1234*s13*s24^2*z1*z3^2)/(s12*s234*s34^2*z12*z2) - 
   (s1234*s14*s24^2*z1*z3^2)/(s12*s234*s34^2*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) + 
   (9*s12*s1234*z1*z3^2)/(s234*s34*z12*z2) + (D*s12*s1234*z1*z3^2)/
    (s234*s34*z12*z2) - (D^2*s12*s1234*z1*z3^2)/(4*s234*s34*z12*z2) + 
   (6*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) + 
   (D*s1234*s14*z1*z3^2)/(s234*s34*z12*z2) - (D^2*s1234*s14*z1*z3^2)/
    (4*s234*s34*z12*z2) + (4*s1234*s23*z1*z3^2)/(s234*s34*z12*z2) + 
   (D*s1234*s23*z1*z3^2)/(2*s234*s34*z12*z2) - (2*s1234*s23^2*z1*z3^2)/
    (s12*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) - 
   (3*s1234*s24*z1*z3^2)/(s234*s34*z12*z2) + (4*D*s1234*s24*z1*z3^2)/
    (s234*s34*z12*z2) - (D^2*s1234*s24*z1*z3^2)/(2*s234*s34*z12*z2) - 
   (2*s1234*s13*s24*z1*z3^2)/(s12*s234*s34*z12*z2) - 
   (2*s1234*s14*s24*z1*z3^2)/(s12*s234*s34*z12*z2) - 
   (4*s1234*s23*s24*z1*z3^2)/(s12*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*s24^2*z1*z3^2)/(s12*s234*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) - (16*s1234*z2*z3^2)/(s234*z1*z12) + 
   (7*D*s1234*z2*z3^2)/(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) - 
   (s12*s1234*s14*z2*z3^2)/(s234*s34^2*z1*z12) - (5*s1234*s13*s14*z2*z3^2)/
    (s234*s34^2*z1*z12) + (D*s1234*s13*s14*z2*z3^2)/(2*s234*s34^2*z1*z12) + 
   (s1234*s13^2*s14*z2*z3^2)/(s12*s234*s34^2*z1*z12) - 
   (5*s1234*s14^2*z2*z3^2)/(s234*s34^2*z1*z12) + 
   (D*s1234*s14^2*z2*z3^2)/(2*s234*s34^2*z1*z12) + 
   (2*s1234*s13*s14^2*z2*z3^2)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^3*z2*z3^2)/(s12*s234*s34^2*z1*z12) - 
   (6*s1234*s14*s23*z2*z3^2)/(s234*s34^2*z1*z12) + 
   (D*s1234*s14*s23*z2*z3^2)/(2*s234*s34^2*z1*z12) + 
   (s1234*s13*s14*s23*z2*z3^2)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^2*s23*z2*z3^2)/(s12*s234*s34^2*z1*z12) + 
   (2*s12*s1234*s24*z2*z3^2)/(s234*s34^2*z1*z12) - 
   (10*s1234*s13*s24*z2*z3^2)/(s234*s34^2*z1*z12) + 
   (D*s1234*s13*s24*z2*z3^2)/(s234*s34^2*z1*z12) - 
   (16*s1234*s14*s24*z2*z3^2)/(s234*s34^2*z1*z12) + 
   (3*D*s1234*s14*s24*z2*z3^2)/(2*s234*s34^2*z1*z12) + 
   (s1234*s13*s14*s24*z2*z3^2)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^2*s24*z2*z3^2)/(s12*s234*s34^2*z1*z12) - 
   (10*s1234*s23*s24*z2*z3^2)/(s234*s34^2*z1*z12) + 
   (D*s1234*s23*s24*z2*z3^2)/(s234*s34^2*z1*z12) - 
   (10*s1234*s24^2*z2*z3^2)/(s234*s34^2*z1*z12) + 
   (D*s1234*s24^2*z2*z3^2)/(s234*s34^2*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) + 
   (3*D*s12*s1234*z2*z3^2)/(2*s234*s34*z1*z12) - 
   (D^2*s12*s1234*z2*z3^2)/(4*s234*s34*z1*z12) - 
   (s1234*s13*z2*z3^2)/(s234*s34*z1*z12) + (2*s1234*s13^2*z2*z3^2)/
    (s12*s234*s34*z1*z12) - (13*s1234*s14*z2*z3^2)/(s234*s34*z1*z12) + 
   (D*s1234*s14*z2*z3^2)/(s234*s34*z1*z12) + (7*s1234*s13*s14*z2*z3^2)/
    (s12*s234*s34*z1*z12) + (5*s1234*s14^2*z2*z3^2)/(s12*s234*s34*z1*z12) - 
   (2*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) - 
   (29*s1234*s24*z2*z3^2)/(s234*s34*z1*z12) + (4*D*s1234*s24*z2*z3^2)/
    (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) + 
   (s1234*s14*s24*z2*z3^2)/(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*s14*z3^3)/(s234*s34^2*z1*z12) - (s1234*s13*s14*z3^3)/
    (s234*s34^2*z1*z12) - (s1234*s14^2*z3^3)/(s234*s34^2*z1*z12) - 
   (2*s1234*s14*s23*z3^3)/(s234*s34^2*z1*z12) + (2*s12*s1234*s24*z3^3)/
    (s234*s34^2*z1*z12) + (s1234*s13*s24*z3^3)/(s234*s34^2*z1*z12) - 
   (s1234*s14*s24*z3^3)/(s234*s34^2*z1*z12) + (s1234*s23*s24*z3^3)/
    (s234*s34^2*z1*z12) + (s1234*s24^2*z3^3)/(s234*s34^2*z1*z12) + 
   (s12*s1234*z3^3)/(s124*s34*z1*z12) + (3*s12*s1234*z3^3)/
    (s234*s34*z1*z12) - (2*s1234*s14*z3^3)/(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) + 
   (3*s1234*s24*z3^3)/(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) + (s12*s1234*s14*z3^3)/(s234*s34^2*z1*z2) + 
   (s1234*s13*s14*z3^3)/(s234*s34^2*z1*z2) + (s1234*s14^2*z3^3)/
    (s234*s34^2*z1*z2) + (2*s1234*s14*s23*z3^3)/(s234*s34^2*z1*z2) - 
   (2*s12*s1234*s24*z3^3)/(s234*s34^2*z1*z2) - (s1234*s13*s24*z3^3)/
    (s234*s34^2*z1*z2) + (s1234*s14*s24*z3^3)/(s234*s34^2*z1*z2) - 
   (s1234*s23*s24*z3^3)/(s234*s34^2*z1*z2) - (s1234*s24^2*z3^3)/
    (s234*s34^2*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) + (3*s1234*s14*z3^3)/
    (s234*s34*z1*z2) - (D*s1234*s14*z3^3)/(2*s234*s34*z1*z2) - 
   (4*s1234*s23*z3^3)/(s234*s34*z1*z2) + (D*s1234*s23*z3^3)/
    (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) - (4*s1234*s24*z3^3)/(s234*s34*z1*z2) + 
   (D*s1234*s24*z3^3)/(s234*s34*z1*z2) + (s1234*s24^2*z3^3)/
    (s124*s14*s34*z1*z2) - (s12*s1234*s14*z3^3)/(s234*s34^2*z12*z2) - 
   (s1234*s13*s14*z3^3)/(s234*s34^2*z12*z2) - (s1234*s14^2*z3^3)/
    (s234*s34^2*z12*z2) - (2*s1234*s14*s23*z3^3)/(s234*s34^2*z12*z2) + 
   (2*s12*s1234*s24*z3^3)/(s234*s34^2*z12*z2) + 
   (s1234*s13*s24*z3^3)/(s234*s34^2*z12*z2) - (s1234*s14*s24*z3^3)/
    (s234*s34^2*z12*z2) + (s1234*s23*s24*z3^3)/(s234*s34^2*z12*z2) + 
   (s1234*s24^2*z3^3)/(s234*s34^2*z12*z2) + (s12*s1234*z3^3)/
    (s124*s34*z12*z2) + (4*s12*s1234*z3^3)/(s234*s34*z12*z2) - 
   (D*s12*s1234*z3^3)/(2*s234*s34*z12*z2) + (s1234*s13*z3^3)/
    (s234*s34*z12*z2) - (D*s1234*s13*z3^3)/(2*s234*s34*z12*z2) - 
   (3*s1234*s14*z3^3)/(s234*s34*z12*z2) + (2*s1234*s23*z3^3)/
    (s234*s34*z12*z2) - (s1234*s24*z3^3)/(s124*s34*z12*z2) - 
   (s12*s1234*s24*z3^3)/(s124*s14*s34*z12*z2) + 
   (2*s1234*s24*z3^3)/(s234*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) - (175*s1234*z4)/s234 + 
   (29*D*s1234*z4)/(2*s234) - (3*D^2*s1234*z4)/(2*s234) + 
   (3*D*s1234*s13*z4)/(s12*s234) - (D^2*s1234*s13*z4)/(4*s12*s234) - 
   (63*s1234*s14*z4)/(s12*s234) + (13*D*s1234*s14*z4)/(2*s12*s234) + 
   (22*s1234*s23*z4)/(s12*s234) - (3*D*s1234*s23*z4)/(s12*s234) + 
   (D^2*s1234*s23*z4)/(4*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) - (17*s1234*s24*z4)/(s12*s234) + 
   (2*D*s1234*s24*z4)/(s12*s234) + (31*s1234*s24^2*z4)/(s12*s124*s14) - 
   (3*D*s1234*s24^2*z4)/(s12*s124*s14) - (5*s1234*s13^2*z4)/(s234*s34^2) + 
   (D*s1234*s13^2*z4)/(2*s234*s34^2) - (4*s1234*s13^3*z4)/(s12*s234*s34^2) + 
   (D*s1234*s13^3*z4)/(2*s12*s234*s34^2) + (s1234*s13*s14*z4)/(s234*s34^2) - 
   (4*s1234*s13^2*s14*z4)/(s12*s234*s34^2) + (D*s1234*s13^2*s14*z4)/
    (2*s12*s234*s34^2) + (4*s1234*s14^2*z4)/(s234*s34^2) - 
   (D*s1234*s14^2*z4)/(2*s234*s34^2) + (4*s1234*s13*s14^2*z4)/
    (s12*s234*s34^2) - (D*s1234*s13*s14^2*z4)/(2*s12*s234*s34^2) + 
   (4*s1234*s14^3*z4)/(s12*s234*s34^2) - (D*s1234*s14^3*z4)/
    (2*s12*s234*s34^2) - (19*s1234*s13*s23*z4)/(s234*s34^2) + 
   (3*D*s1234*s13*s23*z4)/(2*s234*s34^2) - (10*s1234*s13^2*s23*z4)/
    (s12*s234*s34^2) + (D*s1234*s13^2*s23*z4)/(s12*s234*s34^2) - 
   (4*s1234*s14*s23*z4)/(s234*s34^2) + (D*s1234*s14*s23*z4)/(2*s234*s34^2) - 
   (14*s1234*s13*s14*s23*z4)/(s12*s234*s34^2) + (D*s1234*s13*s14*s23*z4)/
    (s12*s234*s34^2) - (4*s1234*s14^2*s23*z4)/(s12*s234*s34^2) - 
   (14*s1234*s23^2*z4)/(s234*s34^2) + (D*s1234*s23^2*z4)/(s234*s34^2) - 
   (6*s1234*s13*s23^2*z4)/(s12*s234*s34^2) + (D*s1234*s13*s23^2*z4)/
    (2*s12*s234*s34^2) - (8*s1234*s14*s23^2*z4)/(s12*s234*s34^2) + 
   (D*s1234*s14*s23^2*z4)/(2*s12*s234*s34^2) + (7*s1234*s13*s24*z4)/
    (s234*s34^2) - (D*s1234*s13*s24*z4)/(2*s234*s34^2) + 
   (4*s1234*s13^2*s24*z4)/(s12*s234*s34^2) + (16*s1234*s14*s24*z4)/
    (s234*s34^2) - (3*D*s1234*s14*s24*z4)/(2*s234*s34^2) + 
   (14*s1234*s13*s14*s24*z4)/(s12*s234*s34^2) - (D*s1234*s13*s14*s24*z4)/
    (s12*s234*s34^2) + (10*s1234*s14^2*s24*z4)/(s12*s234*s34^2) - 
   (D*s1234*s14^2*s24*z4)/(s12*s234*s34^2) + (2*s1234*s23*s24*z4)/
    (s234*s34^2) + (2*s1234*s13*s23*s24*z4)/(s12*s234*s34^2) - 
   (2*s1234*s14*s23*s24*z4)/(s12*s234*s34^2) + (12*s1234*s24^2*z4)/
    (s234*s34^2) - (D*s1234*s24^2*z4)/(s234*s34^2) + 
   (8*s1234*s13*s24^2*z4)/(s12*s234*s34^2) - (D*s1234*s13*s24^2*z4)/
    (2*s12*s234*s34^2) + (6*s1234*s14*s24^2*z4)/(s12*s234*s34^2) - 
   (D*s1234*s14*s24^2*z4)/(2*s12*s234*s34^2) + (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) - (21*s12*s1234*z4)/(s234*s34) + 
   (2*D*s12*s1234*z4)/(s234*s34) - (90*s1234*s13*z4)/(s234*s34) + 
   (23*D*s1234*s13*z4)/(2*s234*s34) - (3*D^2*s1234*s13*z4)/(4*s234*s34) - 
   (16*s1234*s13^2*z4)/(s12*s234*s34) + (6*D*s1234*s13^2*z4)/(s12*s234*s34) - 
   (D^2*s1234*s13^2*z4)/(4*s12*s234*s34) - (37*s1234*s14*z4)/(s234*s34) - 
   (D*s1234*s14*z4)/(s234*s34) - (8*s1234*s13*s14*z4)/(s12*s234*s34) + 
   (7*D*s1234*s13*s14*z4)/(2*s12*s234*s34) + (D*s1234*s14^2*z4)/
    (2*s12*s234*s34) - (113*s1234*s23*z4)/(s234*s34) + 
   (8*D*s1234*s23*z4)/(s234*s34) - (3*D^2*s1234*s23*z4)/(4*s234*s34) - 
   (8*s1234*s13*s23*z4)/(s12*s234*s34) + (D*s1234*s13*s23*z4)/
    (2*s12*s234*s34) - (41*s1234*s14*s23*z4)/(s12*s234*s34) + 
   (2*D*s1234*s14*s23*z4)/(s12*s234*s34) + (17*s1234*s23^2*z4)/
    (s12*s234*s34) - (11*D*s1234*s23^2*z4)/(2*s12*s234*s34) + 
   (D^2*s1234*s23^2*z4)/(4*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) - (21*s1234*s24*z4)/(s234*s34) - 
   (4*D*s1234*s24*z4)/(s234*s34) + (30*s1234*s13*s24*z4)/(s12*s234*s34) - 
   (9*D*s1234*s13*s24*z4)/(2*s12*s234*s34) + (D^2*s1234*s13*s24*z4)/
    (4*s12*s234*s34) - (14*s1234*s14*s24*z4)/(s12*s234*s34) + 
   (D*s1234*s14*s24*z4)/(2*s12*s234*s34) + (7*s1234*s23*s24*z4)/
    (s12*s234*s34) - (5*D*s1234*s23*s24*z4)/(s12*s234*s34) + 
   (D^2*s1234*s23*s24*z4)/(4*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) - (14*s1234*s24^2*z4)/(s12*s234*s34) + 
   (D*s1234*s24^2*z4)/(2*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) + (183*s1234*z1*z4)/(s234*z12) + 
   (D*s1234*z1*z4)/(s234*z12) + (D^2*s1234*z1*z4)/(s234*z12) + 
   (9*s1234*s13*z1*z4)/(s12*s234*z12) - (10*D*s1234*s13*z1*z4)/
    (s12*s234*z12) + (D^2*s1234*s13*z1*z4)/(2*s12*s234*z12) + 
   (33*s1234*s14*z1*z4)/(s12*s234*z12) - (17*D*s1234*s14*z1*z4)/
    (2*s12*s234*z12) + (D^2*s1234*s14*z1*z4)/(2*s12*s234*z12) - 
   (19*s1234*s23*z1*z4)/(s12*s234*z12) - (2*D*s1234*s23*z1*z4)/
    (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) - 
   (28*s1234*s24*z1*z4)/(s12*s234*z12) + (13*D*s1234*s24*z1*z4)/
    (2*s12*s234*z12) - (D^2*s1234*s24*z1*z4)/(2*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) + 
   (5*s1234*s13^2*z1*z4)/(s234*s34^2*z12) - (D*s1234*s13^2*z1*z4)/
    (2*s234*s34^2*z12) + (4*s1234*s13^3*z1*z4)/(s12*s234*s34^2*z12) - 
   (D*s1234*s13^3*z1*z4)/(2*s12*s234*s34^2*z12) - 
   (s1234*s13*s14*z1*z4)/(s234*s34^2*z12) + (4*s1234*s13^2*s14*z1*z4)/
    (s12*s234*s34^2*z12) - (D*s1234*s13^2*s14*z1*z4)/(2*s12*s234*s34^2*z12) - 
   (4*s1234*s14^2*z1*z4)/(s234*s34^2*z12) + (D*s1234*s14^2*z1*z4)/
    (2*s234*s34^2*z12) - (4*s1234*s13*s14^2*z1*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14^2*z1*z4)/(2*s12*s234*s34^2*z12) - 
   (4*s1234*s14^3*z1*z4)/(s12*s234*s34^2*z12) + (D*s1234*s14^3*z1*z4)/
    (2*s12*s234*s34^2*z12) + (26*s1234*s13*s23*z1*z4)/(s234*s34^2*z12) - 
   (2*D*s1234*s13*s23*z1*z4)/(s234*s34^2*z12) + (12*s1234*s13^2*s23*z1*z4)/
    (s12*s234*s34^2*z12) - (D*s1234*s13^2*s23*z1*z4)/(s12*s234*s34^2*z12) + 
   (9*s1234*s14*s23*z1*z4)/(s234*s34^2*z12) - (D*s1234*s14*s23*z1*z4)/
    (s234*s34^2*z12) + (14*s1234*s13*s14*s23*z1*z4)/(s12*s234*s34^2*z12) - 
   (D*s1234*s13*s14*s23*z1*z4)/(s12*s234*s34^2*z12) + 
   (2*s1234*s14^2*s23*z1*z4)/(s12*s234*s34^2*z12) + 
   (21*s1234*s23^2*z1*z4)/(s234*s34^2*z12) - (3*D*s1234*s23^2*z1*z4)/
    (2*s234*s34^2*z12) + (10*s1234*s13*s23^2*z1*z4)/(s12*s234*s34^2*z12) - 
   (D*s1234*s13*s23^2*z1*z4)/(2*s12*s234*s34^2*z12) + 
   (8*s1234*s14*s23^2*z1*z4)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14*s23^2*z1*z4)/(2*s12*s234*s34^2*z12) + 
   (2*s1234*s23^3*z1*z4)/(s12*s234*s34^2*z12) - (13*s1234*s13*s24*z1*z4)/
    (s234*s34^2*z12) + (D*s1234*s13*s24*z1*z4)/(s234*s34^2*z12) - 
   (2*s1234*s13^2*s24*z1*z4)/(s12*s234*s34^2*z12) - 
   (22*s1234*s14*s24*z1*z4)/(s234*s34^2*z12) + (2*D*s1234*s14*s24*z1*z4)/
    (s234*s34^2*z12) - (14*s1234*s13*s14*s24*z1*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14*s24*z1*z4)/(s12*s234*s34^2*z12) - 
   (12*s1234*s14^2*s24*z1*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14^2*s24*z1*z4)/(s12*s234*s34^2*z12) - 
   (3*s1234*s23*s24*z1*z4)/(s234*s34^2*z12) + (2*s1234*s13*s23*s24*z1*z4)/
    (s12*s234*s34^2*z12) - (2*s1234*s14*s23*s24*z1*z4)/(s12*s234*s34^2*z12) + 
   (2*s1234*s23^2*s24*z1*z4)/(s12*s234*s34^2*z12) - 
   (18*s1234*s24^2*z1*z4)/(s234*s34^2*z12) + (3*D*s1234*s24^2*z1*z4)/
    (2*s234*s34^2*z12) - (8*s1234*s13*s24^2*z1*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s24^2*z1*z4)/(2*s12*s234*s34^2*z12) - 
   (10*s1234*s14*s24^2*z1*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14*s24^2*z1*z4)/(2*s12*s234*s34^2*z12) - 
   (2*s1234*s23*s24^2*z1*z4)/(s12*s234*s34^2*z12) - 
   (2*s1234*s24^3*z1*z4)/(s12*s234*s34^2*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) + 
   (39*s12*s1234*z1*z4)/(s234*s34*z12) - (4*D*s12*s1234*z1*z4)/
    (s234*s34*z12) + (89*s1234*s13*z1*z4)/(s234*s34*z12) - 
   (6*D*s1234*s13*z1*z4)/(s234*s34*z12) + (D^2*s1234*s13*z1*z4)/
    (4*s234*s34*z12) + (23*s1234*s13^2*z1*z4)/(s12*s234*s34*z12) - 
   (15*D*s1234*s13^2*z1*z4)/(2*s12*s234*s34*z12) + 
   (D^2*s1234*s13^2*z1*z4)/(2*s12*s234*s34*z12) + 
   (66*s1234*s14*z1*z4)/(s234*s34*z12) - (5*D*s1234*s14*z1*z4)/
    (2*s234*s34*z12) + (22*s1234*s13*s14*z1*z4)/(s12*s234*s34*z12) - 
   (6*D*s1234*s13*s14*z1*z4)/(s12*s234*s34*z12) + 
   (D^2*s1234*s13*s14*z1*z4)/(2*s12*s234*s34*z12) + 
   (8*s1234*s14^2*z1*z4)/(s12*s234*s34*z12) + (D*s1234*s14^2*z1*z4)/
    (2*s12*s234*s34*z12) + (165*s1234*s23*z1*z4)/(s234*s34*z12) - 
   (12*D*s1234*s23*z1*z4)/(s234*s34*z12) + (2*D^2*s1234*s23*z1*z4)/
    (s234*s34*z12) + (9*s1234*s13*s23*z1*z4)/(s12*s234*s34*z12) - 
   (5*D*s1234*s13*s23*z1*z4)/(2*s12*s234*s34*z12) + 
   (24*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) - 
   (9*s1234*s23^2*z1*z4)/(s12*s234*s34*z12) + (D*s1234*s23^2*z1*z4)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s23^2*z1*z4)/(4*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) + 
   (28*s1234*s24*z1*z4)/(s234*s34*z12) + (19*D*s1234*s24*z1*z4)/
    (2*s234*s34*z12) - (25*s1234*s13*s24*z1*z4)/(s12*s234*s34*z12) + 
   (7*D*s1234*s13*s24*z1*z4)/(2*s12*s234*s34*z12) - 
   (D^2*s1234*s13*s24*z1*z4)/(2*s12*s234*s34*z12) - 
   (6*s1234*s14*s24*z1*z4)/(s12*s234*s34*z12) + (D*s1234*s14*s24*z1*z4)/
    (2*s12*s234*s34*z12) - (41*s1234*s23*s24*z1*z4)/(s12*s234*s34*z12) + 
   (5*D*s1234*s23*s24*z1*z4)/(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) - 
   (23*s1234*s24^2*z1*z4)/(s12*s234*s34*z12) + (3*D*s1234*s24^2*z1*z4)/
    (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) - (28*s1234*z1*z4)/(s234*z2) - 
   (2*D*s1234*z1*z4)/(s234*z2) - (D^2*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) + 
   (D*s1234*s23*z1*z4)/(2*s12*s234*z2) - (D^2*s1234*s23*z1*z4)/
    (4*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) + 
   (31*s1234*s24*z1*z4)/(s12*s234*z2) - (11*D*s1234*s24*z1*z4)/
    (2*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) - 
   (7*s1234*s13*s23*z1*z4)/(s234*s34^2*z2) + (D*s1234*s13*s23*z1*z4)/
    (2*s234*s34^2*z2) - (2*s1234*s13^2*s23*z1*z4)/(s12*s234*s34^2*z2) - 
   (5*s1234*s14*s23*z1*z4)/(s234*s34^2*z2) + (D*s1234*s14*s23*z1*z4)/
    (2*s234*s34^2*z2) + (2*s1234*s14^2*s23*z1*z4)/(s12*s234*s34^2*z2) - 
   (7*s1234*s23^2*z1*z4)/(s234*s34^2*z2) + (D*s1234*s23^2*z1*z4)/
    (2*s234*s34^2*z2) - (4*s1234*s13*s23^2*z1*z4)/(s12*s234*s34^2*z2) - 
   (2*s1234*s23^3*z1*z4)/(s12*s234*s34^2*z2) + (6*s1234*s13*s24*z1*z4)/
    (s234*s34^2*z2) - (D*s1234*s13*s24*z1*z4)/(2*s234*s34^2*z2) - 
   (2*s1234*s13^2*s24*z1*z4)/(s12*s234*s34^2*z2) + 
   (6*s1234*s14*s24*z1*z4)/(s234*s34^2*z2) - (D*s1234*s14*s24*z1*z4)/
    (2*s234*s34^2*z2) + (2*s1234*s14^2*s24*z1*z4)/(s12*s234*s34^2*z2) + 
   (s1234*s23*s24*z1*z4)/(s234*s34^2*z2) - (4*s1234*s13*s23*s24*z1*z4)/
    (s12*s234*s34^2*z2) + (4*s1234*s14*s23*s24*z1*z4)/(s12*s234*s34^2*z2) - 
   (2*s1234*s23^2*s24*z1*z4)/(s12*s234*s34^2*z2) + 
   (6*s1234*s24^2*z1*z4)/(s234*s34^2*z2) - (D*s1234*s24^2*z1*z4)/
    (2*s234*s34^2*z2) + (4*s1234*s14*s24^2*z1*z4)/(s12*s234*s34^2*z2) + 
   (2*s1234*s23*s24^2*z1*z4)/(s12*s234*s34^2*z2) + 
   (2*s1234*s24^3*z1*z4)/(s12*s234*s34^2*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) - 
   (17*s12*s1234*z1*z4)/(s234*s34*z2) + (D*s12*s1234*z1*z4)/(s234*s34*z2) - 
   (3*s1234*s13*z1*z4)/(s234*s34*z2) - (3*D*s1234*s13*z1*z4)/(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) - 
   (17*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) - (43*s1234*s23*z1*z4)/(s234*s34*z2) + 
   (7*D*s1234*s23*z1*z4)/(2*s234*s34*z2) - (D^2*s1234*s23*z1*z4)/
    (2*s234*s34*z2) + (5*s1234*s13*s23*z1*z4)/(s12*s234*s34*z2) - 
   (5*D*s1234*s13*s23*z1*z4)/(s12*s234*s34*z2) + (D^2*s1234*s13*s23*z1*z4)/
    (4*s12*s234*s34*z2) - (2*s1234*s14*s23*z1*z4)/(s12*s234*s34*z2) + 
   (D*s1234*s14*s23*z1*z4)/(2*s12*s234*s34*z2) + 
   (s1234*s23^2*z1*z4)/(s12*s234*s34*z2) - (5*D*s1234*s23^2*z1*z4)/
    (2*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) - 
   (6*s1234*s24*z1*z4)/(s234*s34*z2) - (3*D*s1234*s24*z1*z4)/
    (2*s234*s34*z2) - (s1234*s13*s24*z1*z4)/(s12*s234*s34*z2) - 
   (2*D*s1234*s13*s24*z1*z4)/(s12*s234*s34*z2) + 
   (2*s1234*s14*s24*z1*z4)/(s12*s234*s34*z2) - (D*s1234*s14*s24*z1*z4)/
    (s12*s234*s34*z2) + (12*s1234*s23*s24*z1*z4)/(s12*s234*s34*z2) - 
   (3*D*s1234*s23*s24*z1*z4)/(2*s12*s234*s34*z2) - 
   (D^2*s1234*s23*s24*z1*z4)/(4*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) + 
   (17*s1234*s24^2*z1*z4)/(s12*s234*s34*z2) - (5*D*s1234*s24^2*z1*z4)/
    (2*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) + 
   (24*s1234*z1^2*z4)/(s234*z12*z2) + (8*D*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) + (11*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) - 
   (27*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) + 
   (7*s1234*s13*s23*z1^2*z4)/(s234*s34^2*z12*z2) - 
   (D*s1234*s13*s23*z1^2*z4)/(2*s234*s34^2*z12*z2) + 
   (2*s1234*s13^2*s23*z1^2*z4)/(s12*s234*s34^2*z12*z2) + 
   (5*s1234*s14*s23*z1^2*z4)/(s234*s34^2*z12*z2) - 
   (D*s1234*s14*s23*z1^2*z4)/(2*s234*s34^2*z12*z2) - 
   (2*s1234*s14^2*s23*z1^2*z4)/(s12*s234*s34^2*z12*z2) + 
   (7*s1234*s23^2*z1^2*z4)/(s234*s34^2*z12*z2) - 
   (D*s1234*s23^2*z1^2*z4)/(2*s234*s34^2*z12*z2) + 
   (4*s1234*s13*s23^2*z1^2*z4)/(s12*s234*s34^2*z12*z2) + 
   (2*s1234*s23^3*z1^2*z4)/(s12*s234*s34^2*z12*z2) - 
   (6*s1234*s13*s24*z1^2*z4)/(s234*s34^2*z12*z2) + 
   (D*s1234*s13*s24*z1^2*z4)/(2*s234*s34^2*z12*z2) + 
   (2*s1234*s13^2*s24*z1^2*z4)/(s12*s234*s34^2*z12*z2) - 
   (6*s1234*s14*s24*z1^2*z4)/(s234*s34^2*z12*z2) + 
   (D*s1234*s14*s24*z1^2*z4)/(2*s234*s34^2*z12*z2) - 
   (2*s1234*s14^2*s24*z1^2*z4)/(s12*s234*s34^2*z12*z2) - 
   (s1234*s23*s24*z1^2*z4)/(s234*s34^2*z12*z2) + 
   (4*s1234*s13*s23*s24*z1^2*z4)/(s12*s234*s34^2*z12*z2) - 
   (4*s1234*s14*s23*s24*z1^2*z4)/(s12*s234*s34^2*z12*z2) + 
   (2*s1234*s23^2*s24*z1^2*z4)/(s12*s234*s34^2*z12*z2) - 
   (6*s1234*s24^2*z1^2*z4)/(s234*s34^2*z12*z2) + 
   (D*s1234*s24^2*z1^2*z4)/(2*s234*s34^2*z12*z2) - 
   (4*s1234*s14*s24^2*z1^2*z4)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s23*s24^2*z1^2*z4)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s24^3*z1^2*z4)/(s12*s234*s34^2*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) + 
   (18*s12*s1234*z1^2*z4)/(s234*s34*z12*z2) - (3*D*s12*s1234*z1^2*z4)/
    (2*s234*s34*z12*z2) + (2*s1234*s13*z1^2*z4)/(s234*s34*z12*z2) + 
   (9*D*s1234*s13*z1^2*z4)/(2*s234*s34*z12*z2) - 
   (D^2*s1234*s13*z1^2*z4)/(4*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) + 
   (21*s1234*s14*z1^2*z4)/(s234*s34*z12*z2) - (D*s1234*s14*z1^2*z4)/
    (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) + 
   (41*s1234*s23*z1^2*z4)/(s234*s34*z12*z2) - (3*D*s1234*s23*z1^2*z4)/
    (2*s234*s34*z12*z2) + (D^2*s1234*s23*z1^2*z4)/(2*s234*s34*z12*z2) - 
   (13*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (7*D*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z2) - 
   (3*D^2*s1234*s13*s23*z1^2*z4)/(4*s12*s234*s34*z12*z2) - 
   (6*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) - 
   (7*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (11*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) + 
   (6*s1234*s24*z1^2*z4)/(s234*s34*z12*z2) + (3*D*s1234*s24*z1^2*z4)/
    (s234*s34*z12*z2) - (7*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (4*D*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z2) - 
   (D^2*s1234*s13*s24*z1^2*z4)/(2*s12*s234*s34*z12*z2) - 
   (10*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z12*z2) - 
   (18*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (7*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) - 
   (17*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z12*z2) + 
   (3*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) - (81*s1234*z2*z4)/(s234*z1) + 
   (D*s1234*z2*z4)/(2*s234*z1) + (D^2*s1234*z2*z4)/(4*s234*z1) + 
   (4*s1234*s13*z2*z4)/(s12*s234*z1) + (D*s1234*s13*z2*z4)/(2*s12*s234*z1) - 
   (D^2*s1234*s13*z2*z4)/(4*s12*s234*z1) + (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) - (4*s1234*s13^2*z2*z4)/
    (s234*s34^2*z1) + (D*s1234*s13^2*z2*z4)/(2*s234*s34^2*z1) + 
   (s1234*s13^3*z2*z4)/(s12*s234*s34^2*z1) + (s1234*s13^2*s14*z2*z4)/
    (s12*s234*s34^2*z1) + (4*s1234*s14^2*z2*z4)/(s234*s34^2*z1) - 
   (D*s1234*s14^2*z2*z4)/(2*s234*s34^2*z1) - (s1234*s13*s14^2*z2*z4)/
    (s12*s234*s34^2*z1) - (s1234*s14^3*z2*z4)/(s12*s234*s34^2*z1) - 
   (15*s1234*s13*s23*z2*z4)/(s234*s34^2*z1) + (3*D*s1234*s13*s23*z2*z4)/
    (2*s234*s34^2*z1) + (s1234*s13^2*s23*z2*z4)/(s12*s234*s34^2*z1) - 
   (7*s1234*s14*s23*z2*z4)/(s234*s34^2*z1) + (D*s1234*s14*s23*z2*z4)/
    (2*s234*s34^2*z1) - (s1234*s14^2*s23*z2*z4)/(s12*s234*s34^2*z1) - 
   (11*s1234*s23^2*z2*z4)/(s234*s34^2*z1) + (D*s1234*s23^2*z2*z4)/
    (s234*s34^2*z1) + (7*s1234*s13*s24*z2*z4)/(s234*s34^2*z1) - 
   (D*s1234*s13*s24*z2*z4)/(2*s234*s34^2*z1) + (s1234*s13^2*s24*z2*z4)/
    (s12*s234*s34^2*z1) + (15*s1234*s14*s24*z2*z4)/(s234*s34^2*z1) - 
   (3*D*s1234*s14*s24*z2*z4)/(2*s234*s34^2*z1) - 
   (s1234*s14^2*s24*z2*z4)/(s12*s234*s34^2*z1) + 
   (11*s1234*s24^2*z2*z4)/(s234*s34^2*z1) - (D*s1234*s24^2*z2*z4)/
    (s234*s34^2*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) + 
   (7*s12*s1234*z2*z4)/(s234*s34*z1) + (D*s12*s1234*z2*z4)/(s234*s34*z1) - 
   (55*s1234*s13*z2*z4)/(s234*s34*z1) + (8*D*s1234*s13*z2*z4)/(s234*s34*z1) + 
   (4*s1234*s13^2*z2*z4)/(s12*s234*s34*z1) + (3*D*s1234*s13^2*z2*z4)/
    (2*s12*s234*s34*z1) - (8*s1234*s14*z2*z4)/(s234*s34*z1) + 
   (3*D*s1234*s14*z2*z4)/(2*s234*s34*z1) - (2*s1234*s13*s14*z2*z4)/
    (s12*s234*s34*z1) + (7*D*s1234*s13*s14*z2*z4)/(2*s12*s234*s34*z1) - 
   (s1234*s14^2*z2*z4)/(s12*s234*s34*z1) + (3*D*s1234*s14^2*z2*z4)/
    (2*s12*s234*s34*z1) - (47*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) + (s1234*s13*s23*z2*z4)/(s12*s234*s34*z1) + 
   (3*D*s1234*s13*s23*z2*z4)/(s12*s234*s34*z1) - (D^2*s1234*s13*s23*z2*z4)/
    (4*s12*s234*s34*z1) + (4*s1234*s14*s23*z2*z4)/(s12*s234*s34*z1) + 
   (D*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) + 
   (34*s1234*s24*z2*z4)/(s234*s34*z1) - (3*D*s1234*s24*z2*z4)/(s234*s34*z1) + 
   (6*s1234*s13*s24*z2*z4)/(s12*s234*s34*z1) + (2*D*s1234*s13*s24*z2*z4)/
    (s12*s234*s34*z1) - (D^2*s1234*s13*s24*z2*z4)/(4*s12*s234*s34*z1) + 
   (7*s1234*s14*s24*z2*z4)/(s12*s234*s34*z1) + (D*s1234*s14*s24*z2*z4)/
    (2*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) + 
   (262*s1234*z2*z4)/(s234*z12) - (23*D*s1234*z2*z4)/(2*s234*z12) + 
   (3*D^2*s1234*z2*z4)/(2*s234*z12) - (15*s1234*s13*z2*z4)/(s12*s234*z12) - 
   (D*s1234*s13*z2*z4)/(s12*s234*z12) + (D^2*s1234*s13*z2*z4)/
    (4*s12*s234*z12) + (66*s1234*s14*z2*z4)/(s12*s234*z12) - 
   (19*D*s1234*s14*z2*z4)/(2*s12*s234*z12) + (D^2*s1234*s14*z2*z4)/
    (2*s12*s234*z12) - (12*s1234*s23*z2*z4)/(s12*s234*z12) - 
   (7*D*s1234*s23*z2*z4)/(2*s12*s234*z12) + (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) + 
   (11*s1234*s24*z2*z4)/(s12*s234*z12) - (3*D*s1234*s24*z2*z4)/
    (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) + (9*s1234*s13^2*z2*z4)/(s234*s34^2*z12) - 
   (D*s1234*s13^2*z2*z4)/(s234*s34^2*z12) + (3*s1234*s13^3*z2*z4)/
    (s12*s234*s34^2*z12) - (D*s1234*s13^3*z2*z4)/(2*s12*s234*s34^2*z12) - 
   (s1234*s13*s14*z2*z4)/(s234*s34^2*z12) + (3*s1234*s13^2*s14*z2*z4)/
    (s12*s234*s34^2*z12) - (D*s1234*s13^2*s14*z2*z4)/(2*s12*s234*s34^2*z12) - 
   (8*s1234*s14^2*z2*z4)/(s234*s34^2*z12) + (D*s1234*s14^2*z2*z4)/
    (s234*s34^2*z12) - (3*s1234*s13*s14^2*z2*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14^2*z2*z4)/(2*s12*s234*s34^2*z12) - 
   (3*s1234*s14^3*z2*z4)/(s12*s234*s34^2*z12) + (D*s1234*s14^3*z2*z4)/
    (2*s12*s234*s34^2*z12) + (34*s1234*s13*s23*z2*z4)/(s234*s34^2*z12) - 
   (3*D*s1234*s13*s23*z2*z4)/(s234*s34^2*z12) + (9*s1234*s13^2*s23*z2*z4)/
    (s12*s234*s34^2*z12) - (D*s1234*s13^2*s23*z2*z4)/(s12*s234*s34^2*z12) + 
   (11*s1234*s14*s23*z2*z4)/(s234*s34^2*z12) - (D*s1234*s14*s23*z2*z4)/
    (s234*s34^2*z12) + (14*s1234*s13*s14*s23*z2*z4)/(s12*s234*s34^2*z12) - 
   (D*s1234*s13*s14*s23*z2*z4)/(s12*s234*s34^2*z12) + 
   (5*s1234*s14^2*s23*z2*z4)/(s12*s234*s34^2*z12) + 
   (25*s1234*s23^2*z2*z4)/(s234*s34^2*z12) - (2*D*s1234*s23^2*z2*z4)/
    (s234*s34^2*z12) + (6*s1234*s13*s23^2*z2*z4)/(s12*s234*s34^2*z12) - 
   (D*s1234*s13*s23^2*z2*z4)/(2*s12*s234*s34^2*z12) + 
   (8*s1234*s14*s23^2*z2*z4)/(s12*s234*s34^2*z12) - 
   (D*s1234*s14*s23^2*z2*z4)/(2*s12*s234*s34^2*z12) - 
   (14*s1234*s13*s24*z2*z4)/(s234*s34^2*z12) + (D*s1234*s13*s24*z2*z4)/
    (s234*s34^2*z12) - (5*s1234*s13^2*s24*z2*z4)/(s12*s234*s34^2*z12) - 
   (31*s1234*s14*s24*z2*z4)/(s234*s34^2*z12) + (3*D*s1234*s14*s24*z2*z4)/
    (s234*s34^2*z12) - (14*s1234*s13*s14*s24*z2*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s14*s24*z2*z4)/(s12*s234*s34^2*z12) - 
   (9*s1234*s14^2*s24*z2*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14^2*s24*z2*z4)/(s12*s234*s34^2*z12) - 
   (2*s1234*s23*s24*z2*z4)/(s234*s34^2*z12) - (2*s1234*s13*s23*s24*z2*z4)/
    (s12*s234*s34^2*z12) + (2*s1234*s14*s23*s24*z2*z4)/(s12*s234*s34^2*z12) - 
   (23*s1234*s24^2*z2*z4)/(s234*s34^2*z12) + (2*D*s1234*s24^2*z2*z4)/
    (s234*s34^2*z12) - (8*s1234*s13*s24^2*z2*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s13*s24^2*z2*z4)/(2*s12*s234*s34^2*z12) - 
   (6*s1234*s14*s24^2*z2*z4)/(s12*s234*s34^2*z12) + 
   (D*s1234*s14*s24^2*z2*z4)/(2*s12*s234*s34^2*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) + (18*s12*s1234*z2*z4)/(s234*s34*z12) - 
   (5*D*s12*s1234*z2*z4)/(s234*s34*z12) + (130*s1234*s13*z2*z4)/
    (s234*s34*z12) - (17*D*s1234*s13*z2*z4)/(s234*s34*z12) + 
   (3*D^2*s1234*s13*z2*z4)/(4*s234*s34*z12) + (6*s1234*s13^2*z2*z4)/
    (s12*s234*s34*z12) - (11*D*s1234*s13^2*z2*z4)/(2*s12*s234*s34*z12) + 
   (D^2*s1234*s13^2*z2*z4)/(2*s12*s234*s34*z12) + 
   (56*s1234*s14*z2*z4)/(s234*s34*z12) - (3*D*s1234*s14*z2*z4)/
    (s234*s34*z12) + (17*s1234*s13*s14*z2*z4)/(s12*s234*s34*z12) - 
   (5*D*s1234*s13*s14*z2*z4)/(s12*s234*s34*z12) + 
   (D^2*s1234*s13*s14*z2*z4)/(2*s12*s234*s34*z12) + 
   (19*s1234*s14^2*z2*z4)/(s12*s234*s34*z12) - (D*s1234*s14^2*z2*z4)/
    (s12*s234*s34*z12) + (180*s1234*s23*z2*z4)/(s234*s34*z12) - 
   (14*D*s1234*s23*z2*z4)/(s234*s34*z12) + (2*D^2*s1234*s23*z2*z4)/
    (s234*s34*z12) + (4*s1234*s13*s23*z2*z4)/(s12*s234*s34*z12) - 
   (5*D*s1234*s13*s23*z2*z4)/(2*s12*s234*s34*z12) + 
   (D^2*s1234*s13*s23*z2*z4)/(4*s12*s234*s34*z12) + 
   (46*s1234*s14*s23*z2*z4)/(s12*s234*s34*z12) - (7*D*s1234*s14*s23*z2*z4)/
    (2*s12*s234*s34*z12) + (D^2*s1234*s14*s23*z2*z4)/(4*s12*s234*s34*z12) - 
   (7*s1234*s23^2*z2*z4)/(s12*s234*s34*z12) - (D*s1234*s23^2*z2*z4)/
    (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) + (11*D*s1234*s24*z2*z4)/(s234*s34*z12) - 
   (25*s1234*s13*s24*z2*z4)/(s12*s234*s34*z12) + (5*D*s1234*s13*s24*z2*z4)/
    (2*s12*s234*s34*z12) - (D^2*s1234*s13*s24*z2*z4)/(4*s12*s234*s34*z12) + 
   (21*s1234*s14*s24*z2*z4)/(s12*s234*s34*z12) - (2*D*s1234*s14*s24*z2*z4)/
    (s12*s234*s34*z12) - (15*s1234*s23*s24*z2*z4)/(s12*s234*s34*z12) + 
   (3*D*s1234*s23*s24*z2*z4)/(2*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) + 
   (85*s1234*z2^2*z4)/(s234*z1*z12) + (D*s1234*z2^2*z4)/(2*s234*z1*z12) + 
   (D^2*s1234*z2^2*z4)/(4*s234*z1*z12) - (7*s1234*s13*z2^2*z4)/
    (s12*s234*z1*z12) + (3*D*s1234*s13*z2^2*z4)/(s12*s234*z1*z12) + 
   (5*s1234*s14*z2^2*z4)/(s12*s234*z1*z12) + (D*s1234*s14*z2^2*z4)/
    (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) + 
   (4*s1234*s13^2*z2^2*z4)/(s234*s34^2*z1*z12) - 
   (D*s1234*s13^2*z2^2*z4)/(2*s234*s34^2*z1*z12) - 
   (s1234*s13^3*z2^2*z4)/(s12*s234*s34^2*z1*z12) - 
   (s1234*s13^2*s14*z2^2*z4)/(s12*s234*s34^2*z1*z12) - 
   (4*s1234*s14^2*z2^2*z4)/(s234*s34^2*z1*z12) + 
   (D*s1234*s14^2*z2^2*z4)/(2*s234*s34^2*z1*z12) + 
   (s1234*s13*s14^2*z2^2*z4)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^3*z2^2*z4)/(s12*s234*s34^2*z1*z12) + 
   (15*s1234*s13*s23*z2^2*z4)/(s234*s34^2*z1*z12) - 
   (3*D*s1234*s13*s23*z2^2*z4)/(2*s234*s34^2*z1*z12) - 
   (s1234*s13^2*s23*z2^2*z4)/(s12*s234*s34^2*z1*z12) + 
   (7*s1234*s14*s23*z2^2*z4)/(s234*s34^2*z1*z12) - 
   (D*s1234*s14*s23*z2^2*z4)/(2*s234*s34^2*z1*z12) + 
   (s1234*s14^2*s23*z2^2*z4)/(s12*s234*s34^2*z1*z12) + 
   (11*s1234*s23^2*z2^2*z4)/(s234*s34^2*z1*z12) - 
   (D*s1234*s23^2*z2^2*z4)/(s234*s34^2*z1*z12) - (7*s1234*s13*s24*z2^2*z4)/
    (s234*s34^2*z1*z12) + (D*s1234*s13*s24*z2^2*z4)/(2*s234*s34^2*z1*z12) - 
   (s1234*s13^2*s24*z2^2*z4)/(s12*s234*s34^2*z1*z12) - 
   (15*s1234*s14*s24*z2^2*z4)/(s234*s34^2*z1*z12) + 
   (3*D*s1234*s14*s24*z2^2*z4)/(2*s234*s34^2*z1*z12) + 
   (s1234*s14^2*s24*z2^2*z4)/(s12*s234*s34^2*z1*z12) - 
   (11*s1234*s24^2*z2^2*z4)/(s234*s34^2*z1*z12) + 
   (D*s1234*s24^2*z2^2*z4)/(s234*s34^2*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) - 
   (4*s12*s1234*z2^2*z4)/(s234*s34*z1*z12) - (2*D*s12*s1234*z2^2*z4)/
    (s234*s34*z1*z12) + (47*s1234*s13*z2^2*z4)/(s234*s34*z1*z12) - 
   (15*D*s1234*s13*z2^2*z4)/(2*s234*s34*z1*z12) + 
   (D^2*s1234*s13*z2^2*z4)/(4*s234*s34*z1*z12) - 
   (9*s1234*s13^2*z2^2*z4)/(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) - (2*s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z1*z12) - 
   (3*D*s1234*s13*s14*z2^2*z4)/(2*s12*s234*s34*z1*z12) + 
   (7*s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z12) - 
   (3*D*s1234*s14^2*z2^2*z4)/(2*s12*s234*s34*z1*z12) + 
   (54*s1234*s23*z2^2*z4)/(s234*s34*z1*z12) - (9*D*s1234*s23*z2^2*z4)/
    (2*s234*s34*z1*z12) + (D^2*s1234*s23*z2^2*z4)/(s234*s34*z1*z12) - 
   (7*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z1*z12) + 
   (D^2*s1234*s13*s23*z2^2*z4)/(4*s12*s234*s34*z1*z12) + 
   (5*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s14*s23*z2^2*z4)/(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) - 
   (30*s1234*s24*z2^2*z4)/(s234*s34*z1*z12) + (7*D*s1234*s24*z2^2*z4)/
    (s234*s34*z1*z12) - (7*s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z1*z12) + 
   (3*D*s1234*s13*s24*z2^2*z4)/(2*s12*s234*s34*z1*z12) + 
   (5*s1234*s14*s24*z2^2*z4)/(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) - 
   (48*s1234*z1*z4)/(s234*z3) + (4*D*s1234*z1*z4)/(s234*z3) + 
   (3*s1234*s13*z1*z4)/(s12*s234*z3) - (7*s1234*s14*z1*z4)/(s12*s234*z3) + 
   (5*D*s1234*s14*z1*z4)/(2*s12*s234*z3) + (42*s1234*s23*z1*z4)/
    (s12*s234*z3) - (2*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) - 
   (4*s1234*s13*s14*s23*z1*z4)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13*s14*s23*z1*z4)/(2*s12*s234*s34^2*z3) - 
   (4*s1234*s14^2*s23*z1*z4)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14^2*s23*z1*z4)/(2*s12*s234*s34^2*z3) - 
   (3*s1234*s14*s23^2*z1*z4)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14*s23^2*z1*z4)/(2*s12*s234*s34^2*z3) + 
   (4*s1234*s13^2*s24*z1*z4)/(s12*s234*s34^2*z3) - 
   (D*s1234*s13^2*s24*z1*z4)/(2*s12*s234*s34^2*z3) + 
   (4*s1234*s13*s14*s24*z1*z4)/(s12*s234*s34^2*z3) - 
   (D*s1234*s13*s14*s24*z1*z4)/(2*s12*s234*s34^2*z3) + 
   (3*s1234*s13*s23*s24*z1*z4)/(s12*s234*s34^2*z3) - 
   (D*s1234*s13*s23*s24*z1*z4)/(2*s12*s234*s34^2*z3) - 
   (3*s1234*s14*s23*s24*z1*z4)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14*s23*s24*z1*z4)/(2*s12*s234*s34^2*z3) + 
   (3*s1234*s13*s24^2*z1*z4)/(s12*s234*s34^2*z3) - 
   (D*s1234*s13*s24^2*z1*z4)/(2*s12*s234*s34^2*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) - 
   (9*s1234*s13*z1*z4)/(s234*s34*z3) + (D*s1234*s13*z1*z4)/(2*s234*s34*z3) - 
   (10*s1234*s13^2*z1*z4)/(s12*s234*s34*z3) + (D*s1234*s13^2*z1*z4)/
    (s12*s234*s34*z3) + (6*s1234*s14*z1*z4)/(s234*s34*z3) - 
   (D*s1234*s14*z1*z4)/(s234*s34*z3) - (12*s1234*s13*s14*z1*z4)/
    (s12*s234*s34*z3) + (2*D*s1234*s13*s14*z1*z4)/(s12*s234*s34*z3) - 
   (8*s1234*s14^2*z1*z4)/(s12*s234*s34*z3) + (3*D*s1234*s14^2*z1*z4)/
    (2*s12*s234*s34*z3) - (14*s1234*s23*z1*z4)/(s234*s34*z3) + 
   (2*D*s1234*s23*z1*z4)/(s234*s34*z3) - (6*s1234*s13*s23*z1*z4)/
    (s12*s234*s34*z3) + (D*s1234*s13*s23*z1*z4)/(2*s12*s234*s34*z3) + 
   (7*s1234*s14*s23*z1*z4)/(s12*s234*s34*z3) + (3*D*s1234*s14*s23*z1*z4)/
    (2*s12*s234*s34*z3) + (33*s1234*s23^2*z1*z4)/(s12*s234*s34*z3) - 
   (D*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) + 
   (7*s1234*s24*z1*z4)/(s234*s34*z3) + (22*s1234*s13*s24*z1*z4)/
    (s12*s234*s34*z3) - (2*D*s1234*s13*s24*z1*z4)/(s12*s234*s34*z3) + 
   (14*s1234*s14*s24*z1*z4)/(s12*s234*s34*z3) - (D*s1234*s14*s24*z1*z4)/
    (2*s12*s234*s34*z3) + (54*s1234*s23*s24*z1*z4)/(s12*s234*s34*z3) - 
   (7*D*s1234*s23*s24*z1*z4)/(2*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) + 
   (25*s1234*s24^2*z1*z4)/(s12*s234*s34*z3) - (2*D*s1234*s24^2*z1*z4)/
    (s12*s234*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) + 
   (28*s1234*z1^2*z4)/(s234*z12*z3) + (4*D*s1234*z1^2*z4)/(s234*z12*z3) - 
   (11*s1234*s13*z1^2*z4)/(s12*s234*z12*z3) + (D*s1234*s13*z1^2*z4)/
    (s12*s234*z12*z3) - (17*s1234*s14*z1^2*z4)/(s12*s234*z12*z3) - 
   (D*s1234*s14*z1^2*z4)/(2*s12*s234*z12*z3) - (48*s1234*s23*z1^2*z4)/
    (s12*s234*z12*z3) + (4*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) - 
   (37*s1234*s24*z1^2*z4)/(s12*s234*z12*z3) + (4*D*s1234*s24*z1^2*z4)/
    (s12*s234*z12*z3) + (11*s1234*s24^2*z1^2*z4)/(s12*s124*s14*z12*z3) + 
   (4*s1234*s13*s14*s23*z1^2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14*s23*z1^2*z4)/(2*s12*s234*s34^2*z12*z3) + 
   (4*s1234*s14^2*s23*z1^2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14^2*s23*z1^2*z4)/(2*s12*s234*s34^2*z12*z3) + 
   (2*s1234*s14*s23^2*z1^2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23^2*z1^2*z4)/(2*s12*s234*s34^2*z12*z3) - 
   (4*s1234*s13^2*s24*z1^2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4)/(2*s12*s234*s34^2*z12*z3) - 
   (4*s1234*s13*s14*s24*z1^2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s14*s24*z1^2*z4)/(2*s12*s234*s34^2*z12*z3) - 
   (2*s1234*s13*s23*s24*z1^2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s23*s24*z1^2*z4)/(2*s12*s234*s34^2*z12*z3) + 
   (2*s1234*s14*s23*s24*z1^2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23*s24*z1^2*z4)/(2*s12*s234*s34^2*z12*z3) - 
   (2*s1234*s13*s24^2*z1^2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s24^2*z1^2*z4)/(2*s12*s234*s34^2*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) + 
   (8*s1234*s13*z1^2*z4)/(s234*s34*z12*z3) + (9*s1234*s13^2*z1^2*z4)/
    (s12*s234*s34*z12*z3) - (D*s1234*s13^2*z1^2*z4)/(2*s12*s234*s34*z12*z3) - 
   (8*s1234*s14*z1^2*z4)/(s234*s34*z12*z3) + (2*D*s1234*s14*z1^2*z4)/
    (s234*s34*z12*z3) + (8*s1234*s13*s14*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (4*s1234*s14^2*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s14^2*z1^2*z4)/(2*s12*s234*s34*z12*z3) - 
   (10*s1234*s23*z1^2*z4)/(s234*s34*z12*z3) + (9*D*s1234*s23*z1^2*z4)/
    (2*s234*s34*z12*z3) - (s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z12*z3) - 
   (24*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z12*z3) - 
   (62*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (5*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) - 
   (33*s1234*s24*z1^2*z4)/(s234*s34*z12*z3) + (7*D*s1234*s24*z1^2*z4)/
    (s234*s34*z12*z3) - (25*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (5*D*s1234*s13*s24*z1^2*z4)/(2*s12*s234*s34*z12*z3) - 
   (28*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (3*D*s1234*s14*s24*z1^2*z4)/(2*s12*s234*s34*z12*z3) - 
   (90*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (17*D*s1234*s23*s24*z1^2*z4)/(2*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) - 
   (43*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z12*z3) + 
   (4*D*s1234*s24^2*z1^2*z4)/(s12*s234*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) + 
   (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) + 
   (24*s1234*s23*z1^2*z4)/(s12*s234*z2*z3) - (7*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) + 
   (20*s1234*s24*z1^2*z4)/(s12*s234*z2*z3) - (4*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) + 
   (s1234*s14*s23^2*z1^2*z4)/(s12*s234*s34^2*z2*z3) - 
   (s1234*s13*s23*s24*z1^2*z4)/(s12*s234*s34^2*z2*z3) + 
   (s1234*s14*s23*s24*z1^2*z4)/(s12*s234*s34^2*z2*z3) - 
   (s1234*s13*s24^2*z1^2*z4)/(s12*s234*s34^2*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) + (10*s1234*s23*z1^2*z4)/(s234*s34*z2*z3) - 
   (D*s1234*s23*z1^2*z4)/(2*s234*s34*z2*z3) + (3*s1234*s13*s23*z1^2*z4)/
    (s12*s234*s34*z2*z3) - (D*s1234*s13*s23*z1^2*z4)/(s12*s234*s34*z2*z3) + 
   (11*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (2*D*s1234*s14*s23*z1^2*z4)/(s12*s234*s34*z2*z3) + 
   (22*s1234*s23^2*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (5*D*s1234*s23^2*z1^2*z4)/(2*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) + 
   (12*s1234*s24*z1^2*z4)/(s234*s34*z2*z3) - (D*s1234*s24*z1^2*z4)/
    (s234*s34*z2*z3) + (s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4)/(s12*s234*s34*z2*z3) + 
   (10*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (2*D*s1234*s14*s24*z1^2*z4)/(s12*s234*s34*z2*z3) + 
   (31*s1234*s23*s24*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (5*D*s1234*s23*s24*z1^2*z4)/(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) + 
   (18*s1234*s24^2*z1^2*z4)/(s12*s234*s34*z2*z3) - 
   (3*D*s1234*s24^2*z1^2*z4)/(s12*s234*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) - 
   (5*s1234*z1^3*z4)/(s234*z12*z2*z3) + (2*D*s1234*z1^3*z4)/
    (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) - (13*s1234*s23*z1^3*z4)/
    (s12*s234*z12*z2*z3) + (3*D*s1234*s23*z1^3*z4)/(2*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) - (6*s1234*s24*z1^3*z4)/(s12*s234*z12*z2*z3) + 
   (D*s1234*s24*z1^3*z4)/(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) - (s1234*s14*s23^2*z1^3*z4)/
    (s12*s234*s34^2*z12*z2*z3) + (s1234*s13*s23*s24*z1^3*z4)/
    (s12*s234*s34^2*z12*z2*z3) - (s1234*s14*s23*s24*z1^3*z4)/
    (s12*s234*s34^2*z12*z2*z3) + (s1234*s13*s24^2*z1^3*z4)/
    (s12*s234*s34^2*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) - (12*s1234*s23*z1^3*z4)/
    (s234*s34*z12*z2*z3) + (3*D*s1234*s23*z1^3*z4)/(2*s234*s34*z12*z2*z3) - 
   (s1234*s13*s23*z1^3*z4)/(s12*s234*s34*z12*z2*z3) - 
   (7*s1234*s14*s23*z1^3*z4)/(s12*s234*s34*z12*z2*z3) - 
   (19*s1234*s23^2*z1^3*z4)/(s12*s234*s34*z12*z2*z3) + 
   (3*D*s1234*s23^2*z1^3*z4)/(2*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) - 
   (14*s1234*s24*z1^3*z4)/(s234*s34*z12*z2*z3) + 
   (2*D*s1234*s24*z1^3*z4)/(s234*s34*z12*z2*z3) + 
   (s1234*s13*s24*z1^3*z4)/(s12*s234*s34*z12*z2*z3) - 
   (6*s1234*s14*s24*z1^3*z4)/(s12*s234*s34*z12*z2*z3) - 
   (22*s1234*s23*s24*z1^3*z4)/(s12*s234*s34*z12*z2*z3) + 
   (2*D*s1234*s23*s24*z1^3*z4)/(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) - 
   (12*s1234*s24^2*z1^3*z4)/(s12*s234*s34*z12*z2*z3) + 
   (D*s1234*s24^2*z1^3*z4)/(s12*s234*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) - (123*s1234*z2*z4)/(s234*z3) + 
   (9*D*s1234*z2*z4)/(s234*z3) - (23*s1234*s13*z2*z4)/(s12*s234*z3) - 
   (115*s1234*s14*z2*z4)/(s12*s234*z3) + (10*D*s1234*s14*z2*z4)/
    (s12*s234*z3) - (22*s1234*s23*z2*z4)/(s12*s234*z3) + 
   (2*D*s1234*s23*z2*z4)/(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) - 
   (66*s1234*s24*z2*z4)/(s12*s234*z3) + (7*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) - (6*s1234*s13*s14*s23*z2*z4)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13*s14*s23*z2*z4)/(2*s12*s234*s34^2*z3) - 
   (6*s1234*s14^2*s23*z2*z4)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14^2*s23*z2*z4)/(2*s12*s234*s34^2*z3) - 
   (6*s1234*s14*s23^2*z2*z4)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14*s23^2*z2*z4)/(2*s12*s234*s34^2*z3) + 
   (6*s1234*s13^2*s24*z2*z4)/(s12*s234*s34^2*z3) - 
   (D*s1234*s13^2*s24*z2*z4)/(2*s12*s234*s34^2*z3) + 
   (6*s1234*s13*s14*s24*z2*z4)/(s12*s234*s34^2*z3) - 
   (D*s1234*s13*s14*s24*z2*z4)/(2*s12*s234*s34^2*z3) + 
   (6*s1234*s13*s23*s24*z2*z4)/(s12*s234*s34^2*z3) - 
   (D*s1234*s13*s23*s24*z2*z4)/(2*s12*s234*s34^2*z3) - 
   (6*s1234*s14*s23*s24*z2*z4)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14*s23*s24*z2*z4)/(2*s12*s234*s34^2*z3) + 
   (6*s1234*s13*s24^2*z2*z4)/(s12*s234*s34^2*z3) - 
   (D*s1234*s13*s24^2*z2*z4)/(2*s12*s234*s34^2*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) - (37*s1234*s13*z2*z4)/(s234*s34*z3) + 
   (7*D*s1234*s13*z2*z4)/(2*s234*s34*z3) - (12*s1234*s13^2*z2*z4)/
    (s12*s234*s34*z3) + (3*D*s1234*s13^2*z2*z4)/(2*s12*s234*s34*z3) - 
   (39*s1234*s14*z2*z4)/(s234*s34*z3) + (7*D*s1234*s14*z2*z4)/
    (2*s234*s34*z3) - (49*s1234*s13*s14*z2*z4)/(s12*s234*s34*z3) + 
   (5*D*s1234*s13*s14*z2*z4)/(s12*s234*s34*z3) - 
   (43*s1234*s14^2*z2*z4)/(s12*s234*s34*z3) + (9*D*s1234*s14^2*z2*z4)/
    (2*s12*s234*s34*z3) - (60*s1234*s23*z2*z4)/(s234*s34*z3) + 
   (11*D*s1234*s23*z2*z4)/(2*s234*s34*z3) - (31*s1234*s13*s23*z2*z4)/
    (s12*s234*s34*z3) + (2*D*s1234*s13*s23*z2*z4)/(s12*s234*s34*z3) - 
   (93*s1234*s14*s23*z2*z4)/(s12*s234*s34*z3) + (19*D*s1234*s14*s23*z2*z4)/
    (2*s12*s234*s34*z3) - (18*s1234*s23^2*z2*z4)/(s12*s234*s34*z3) + 
   (3*D*s1234*s23^2*z2*z4)/(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) - (42*s1234*s24*z2*z4)/(s234*s34*z3) + 
   (9*D*s1234*s24*z2*z4)/(2*s234*s34*z3) - (15*s1234*s13*s24*z2*z4)/
    (s12*s234*s34*z3) + (3*D*s1234*s13*s24*z2*z4)/(2*s12*s234*s34*z3) - 
   (81*s1234*s14*s24*z2*z4)/(s12*s234*s34*z3) + (17*D*s1234*s14*s24*z2*z4)/
    (2*s12*s234*s34*z3) - (52*s1234*s23*s24*z2*z4)/(s12*s234*s34*z3) + 
   (7*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) - (40*s1234*s24^2*z2*z4)/(s12*s234*s34*z3) + 
   (5*D*s1234*s24^2*z2*z4)/(s12*s234*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) - (17*s1234*s34*z2*z4)/(s12*s234*z3) + 
   (D*s1234*s34*z2*z4)/(2*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) + 
   (143*s1234*z1*z2*z4)/(s234*z12*z3) - (2*D*s1234*z1*z2*z4)/(s234*z12*z3) + 
   (11*s1234*s13*z1*z2*z4)/(s12*s234*z12*z3) - (D*s1234*s13*z1*z2*z4)/
    (s12*s234*z12*z3) + (101*s1234*s14*z1*z2*z4)/(s12*s234*z12*z3) - 
   (13*D*s1234*s14*z1*z2*z4)/(s12*s234*z12*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s12*s234*z12*z3) - (5*D*s1234*s23*z1*z2*z4)/
    (2*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) + 
   (38*s1234*s24*z1*z2*z4)/(s12*s234*z12*z3) - (7*D*s1234*s24*z1*z2*z4)/
    (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) + 
   (10*s1234*s13*s14*s23*z1*z2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14*s23*z1*z2*z4)/(s12*s234*s34^2*z12*z3) + 
   (10*s1234*s14^2*s23*z1*z2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14^2*s23*z1*z2*z4)/(s12*s234*s34^2*z12*z3) + 
   (9*s1234*s14*s23^2*z1*z2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23^2*z1*z2*z4)/(s12*s234*s34^2*z12*z3) - 
   (10*s1234*s13^2*s24*z1*z2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13^2*s24*z1*z2*z4)/(s12*s234*s34^2*z12*z3) - 
   (10*s1234*s13*s14*s24*z1*z2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s14*s24*z1*z2*z4)/(s12*s234*s34^2*z12*z3) - 
   (9*s1234*s13*s23*s24*z1*z2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s23*s24*z1*z2*z4)/(s12*s234*s34^2*z12*z3) + 
   (9*s1234*s14*s23*s24*z1*z2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23*s24*z1*z2*z4)/(s12*s234*s34^2*z12*z3) - 
   (9*s1234*s13*s24^2*z1*z2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s24^2*z1*z2*z4)/(s12*s234*s34^2*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) + 
   (45*s1234*s13*z1*z2*z4)/(s234*s34*z12*z3) - (3*D*s1234*s13*z1*z2*z4)/
    (s234*s34*z12*z3) + (23*s1234*s13^2*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (2*D*s1234*s13^2*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (31*s1234*s14*z1*z2*z4)/(s234*s34*z12*z3) - (D*s1234*s14*z1*z2*z4)/
    (2*s234*s34*z12*z3) + (61*s1234*s13*s14*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (9*D*s1234*s13*s14*z1*z2*z4)/(2*s12*s234*s34*z12*z3) + 
   (49*s1234*s14^2*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (3*D*s1234*s14^2*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (58*s1234*s23*z1*z2*z4)/(s234*s34*z12*z3) + (D*s1234*s23*z1*z2*z4)/
    (2*s234*s34*z12*z3) + (42*s1234*s13*s23*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (6*D*s1234*s13*s23*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (89*s1234*s14*s23*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (27*D*s1234*s14*s23*z1*z2*z4)/(2*s12*s234*s34*z12*z3) - 
   (23*s1234*s23^2*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (3*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) + 
   (19*s1234*s24*z1*z2*z4)/(s234*s34*z12*z3) + (7*D*s1234*s24*z1*z2*z4)/
    (2*s234*s34*z12*z3) - (s1234*s13*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (2*D*s1234*s13*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) + 
   (69*s1234*s14*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (10*D*s1234*s14*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (11*s1234*s23*s24*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (9*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) + 
   (11*s1234*s24^2*z1*z2*z4)/(s12*s234*s34*z12*z3) - 
   (4*D*s1234*s24^2*z1*z2*z4)/(s12*s234*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) + (14*s1234*s34*z1*z2*z4)/(s12*s234*z12*z3) - 
   (D*s1234*s34*z1*z2*z4)/(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) - (56*s1234*z2^2*z4)/(s234*z1*z3) + 
   (5*D*s1234*z2^2*z4)/(s234*z1*z3) - (8*s1234*s13*z2^2*z4)/
    (s12*s234*z1*z3) - (13*s1234*s14*z2^2*z4)/(s12*s234*z1*z3) + 
   (D*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) - 
   (26*s1234*s13*z2^2*z4)/(s234*s34*z1*z3) + (5*D*s1234*s13*z2^2*z4)/
    (2*s234*s34*z1*z3) - (4*s1234*s13^2*z2^2*z4)/(s12*s234*s34*z1*z3) + 
   (D*s1234*s13^2*z2^2*z4)/(2*s12*s234*s34*z1*z3) - 
   (17*s1234*s14*z2^2*z4)/(s234*s34*z1*z3) + (2*D*s1234*s14*z2^2*z4)/
    (s234*s34*z1*z3) - (10*s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z1*z3) + 
   (3*D*s1234*s13*s14*z2^2*z4)/(2*s12*s234*s34*z1*z3) - 
   (5*s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z3) + 
   (D*s1234*s14^2*z2^2*z4)/(s12*s234*s34*z1*z3) - 
   (18*s1234*s23*z2^2*z4)/(s234*s34*z1*z3) + (2*D*s1234*s23*z2^2*z4)/
    (s234*s34*z1*z3) - (3*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z1*z3) - 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s234*s34*z1*z3) - 
   (10*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z1*z3) + 
   (D*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) - 
   (5*s1234*s24*z2^2*z4)/(s234*s34*z1*z3) + (D*s1234*s24*z2^2*z4)/
    (s234*s34*z1*z3) - (3*s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z1*z3) - 
   (8*s1234*s14*s24*z2^2*z4)/(s12*s234*s34*z1*z3) + 
   (D*s1234*s14*s24*z2^2*z4)/(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) + (155*s1234*z2^2*z4)/
    (s234*z12*z3) - (7*D*s1234*z2^2*z4)/(2*s234*z12*z3) + 
   (27*s1234*s13*z2^2*z4)/(s12*s234*z12*z3) + (D*s1234*s13*z2^2*z4)/
    (s12*s234*z12*z3) + (124*s1234*s14*z2^2*z4)/(s12*s234*z12*z3) - 
   (19*D*s1234*s14*z2^2*z4)/(2*s12*s234*z12*z3) + 
   (26*s1234*s23*z2^2*z4)/(s12*s234*z12*z3) - (7*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) + 
   (68*s1234*s24*z2^2*z4)/(s12*s234*z12*z3) - (17*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) + 
   (6*s1234*s13*s14*s23*z2^2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14*s23*z2^2*z4)/(2*s12*s234*s34^2*z12*z3) + 
   (6*s1234*s14^2*s23*z2^2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14^2*s23*z2^2*z4)/(2*s12*s234*s34^2*z12*z3) + 
   (6*s1234*s14*s23^2*z2^2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23^2*z2^2*z4)/(2*s12*s234*s34^2*z12*z3) - 
   (6*s1234*s13^2*s24*z2^2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13^2*s24*z2^2*z4)/(2*s12*s234*s34^2*z12*z3) - 
   (6*s1234*s13*s14*s24*z2^2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s14*s24*z2^2*z4)/(2*s12*s234*s34^2*z12*z3) - 
   (6*s1234*s13*s23*s24*z2^2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s23*s24*z2^2*z4)/(2*s12*s234*s34^2*z12*z3) + 
   (6*s1234*s14*s23*s24*z2^2*z4)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23*s24*z2^2*z4)/(2*s12*s234*s34^2*z12*z3) - 
   (6*s1234*s13*s24^2*z2^2*z4)/(s12*s234*s34^2*z12*z3) + 
   (D*s1234*s13*s24^2*z2^2*z4)/(2*s12*s234*s34^2*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) + 
   (59*s1234*s13*z2^2*z4)/(s234*s34*z12*z3) - (4*D*s1234*s13*z2^2*z4)/
    (s234*s34*z12*z3) + (16*s1234*s13^2*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13^2*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (48*s1234*s14*z2^2*z4)/(s234*s34*z12*z3) - (3*D*s1234*s14*z2^2*z4)/
    (2*s234*s34*z12*z3) + (56*s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (3*D*s1234*s13*s14*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (46*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) + 
   (64*s1234*s23*z2^2*z4)/(s234*s34*z12*z3) + (D*s1234*s23*z2^2*z4)/
    (2*s234*s34*z12*z3) + (43*s1234*s13*s23*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (7*D*s1234*s13*s23*z2^2*z4)/(2*s12*s234*s34*z12*z3) + 
   (111*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (11*D*s1234*s14*s23*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (18*s1234*s23^2*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (4*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) + 
   (33*s1234*s24*z2^2*z4)/(s234*s34*z12*z3) + (5*D*s1234*s24*z2^2*z4)/
    (2*s234*s34*z12*z3) + (24*s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (2*D*s1234*s13*s24*z2^2*z4)/(s12*s234*s34*z12*z3) + 
   (95*s1234*s14*s24*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (19*D*s1234*s14*s24*z2^2*z4)/(2*s12*s234*s34*z12*z3) + 
   (53*s1234*s23*s24*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (9*D*s1234*s23*s24*z2^2*z4)/(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) + 
   (40*s1234*s24^2*z2^2*z4)/(s12*s234*s34*z12*z3) - 
   (6*D*s1234*s24^2*z2^2*z4)/(s12*s234*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) + 
   (22*s1234*s34*z2^2*z4)/(s12*s234*z12*z3) - (D*s1234*s34*z2^2*z4)/
    (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) + 
   (44*s1234*z2^3*z4)/(s234*z1*z12*z3) + (5*s1234*s13*z2^3*z4)/
    (s12*s234*z1*z12*z3) + (3*D*s1234*s13*z2^3*z4)/(2*s12*s234*z1*z12*z3) + 
   (11*s1234*s14*z2^3*z4)/(s12*s234*z1*z12*z3) + 
   (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) + 
   (23*s1234*s13*z2^3*z4)/(s234*s34*z1*z12*z3) - 
   (3*D*s1234*s13*z2^3*z4)/(2*s234*s34*z1*z12*z3) + 
   (3*s1234*s13^2*z2^3*z4)/(s12*s234*s34*z1*z12*z3) + 
   (11*s1234*s14*z2^3*z4)/(s234*s34*z1*z12*z3) + (6*s1234*s13*s14*z2^3*z4)/
    (s12*s234*s34*z1*z12*z3) + (3*s1234*s14^2*z2^3*z4)/
    (s12*s234*s34*z1*z12*z3) + (10*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) + 
   (10*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) - 
   (3*s1234*s24*z2^3*z4)/(s234*s34*z1*z12*z3) + (3*D*s1234*s24*z2^3*z4)/
    (s234*s34*z1*z12*z3) + (2*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) + (8*s1234*s14*s24*z2^3*z4)/
    (s12*s234*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) - (26*s1234*z3*z4)/(s234*z1) + 
   (D*s1234*z3*z4)/(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) - (s12*s1234*s13*z3*z4)/
    (s234*s34^2*z1) - (5*s1234*s13^2*z3*z4)/(s234*s34^2*z1) + 
   (D*s1234*s13^2*z3*z4)/(2*s234*s34^2*z1) + (s1234*s13^3*z3*z4)/
    (s12*s234*s34^2*z1) + (2*s12*s1234*s14*z3*z4)/(s234*s34^2*z1) + 
   (5*s1234*s13*s14*z3*z4)/(s234*s34^2*z1) - (D*s1234*s13*s14*z3*z4)/
    (2*s234*s34^2*z1) + (10*s1234*s14^2*z3*z4)/(s234*s34^2*z1) - 
   (D*s1234*s14^2*z3*z4)/(s234*s34^2*z1) - (3*s1234*s13*s14^2*z3*z4)/
    (s12*s234*s34^2*z1) - (2*s1234*s14^3*z3*z4)/(s12*s234*s34^2*z1) + 
   (2*s12*s1234*s23*z3*z4)/(s234*s34^2*z1) - (16*s1234*s13*s23*z3*z4)/
    (s234*s34^2*z1) + (3*D*s1234*s13*s23*z3*z4)/(2*s234*s34^2*z1) + 
   (s1234*s13^2*s23*z3*z4)/(s12*s234*s34^2*z1) + 
   (2*s1234*s14*s23*z3*z4)/(s234*s34^2*z1) - (s1234*s13*s14*s23*z3*z4)/
    (s12*s234*s34^2*z1) - (2*s1234*s14^2*s23*z3*z4)/(s12*s234*s34^2*z1) - 
   (10*s1234*s23^2*z3*z4)/(s234*s34^2*z1) + (D*s1234*s23^2*z3*z4)/
    (s234*s34^2*z1) - (4*s12*s1234*s24*z3*z4)/(s234*s34^2*z1) + 
   (14*s1234*s13*s24*z3*z4)/(s234*s34^2*z1) - (3*D*s1234*s13*s24*z3*z4)/
    (2*s234*s34^2*z1) + (s1234*s13^2*s24*z3*z4)/(s12*s234*s34^2*z1) + 
   (32*s1234*s14*s24*z3*z4)/(s234*s34^2*z1) - (3*D*s1234*s14*s24*z3*z4)/
    (s234*s34^2*z1) - (s1234*s13*s14*s24*z3*z4)/(s12*s234*s34^2*z1) - 
   (2*s1234*s14^2*s24*z3*z4)/(s12*s234*s34^2*z1) + 
   (10*s1234*s23*s24*z3*z4)/(s234*s34^2*z1) - (D*s1234*s23*s24*z3*z4)/
    (s234*s34^2*z1) + (20*s1234*s24^2*z3*z4)/(s234*s34^2*z1) - 
   (2*D*s1234*s24^2*z3*z4)/(s234*s34^2*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) - (2*s12*s1234*z3*z4)/
    (s234*s34*z1) + (3*D*s12*s1234*z3*z4)/(2*s234*s34*z1) - 
   (34*s1234*s13*z3*z4)/(s234*s34*z1) + (9*D*s1234*s13*z3*z4)/
    (2*s234*s34*z1) + (3*D*s1234*s13^2*z3*z4)/(2*s12*s234*s34*z1) + 
   (18*s1234*s14*z3*z4)/(s234*s34*z1) - (3*D*s1234*s14*z3*z4)/
    (2*s234*s34*z1) - (10*s1234*s13*s14*z3*z4)/(s12*s234*s34*z1) + 
   (4*D*s1234*s13*s14*z3*z4)/(s12*s234*s34*z1) - 
   (5*s1234*s14^2*z3*z4)/(s12*s234*s34*z1) + (3*D*s1234*s14^2*z3*z4)/
    (2*s12*s234*s34*z1) - (42*s1234*s23*z3*z4)/(s234*s34*z1) + 
   (15*D*s1234*s23*z3*z4)/(2*s234*s34*z1) + (3*D*s1234*s13*s23*z3*z4)/
    (2*s12*s234*s34*z1) + (9*s1234*s14*s23*z3*z4)/(s12*s234*s34*z1) - 
   (D*s1234*s14*s23*z3*z4)/(2*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) + 
   (53*s1234*s24*z3*z4)/(s234*s34*z1) - (2*D*s1234*s24*z3*z4)/(s234*s34*z1) + 
   (3*D*s1234*s13*s24*z3*z4)/(2*s12*s234*s34*z1) + 
   (7*s1234*s14*s24*z3*z4)/(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) + (99*s1234*z3*z4)/(s234*z12) - 
   (7*D*s1234*z3*z4)/(s234*z12) + (D^2*s1234*z3*z4)/(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) + 
   (2*s12*s1234*s13*z3*z4)/(s234*s34^2*z12) + (7*s1234*s13^2*z3*z4)/
    (s234*s34^2*z12) - (D*s1234*s13^2*z3*z4)/(2*s234*s34^2*z12) - 
   (s1234*s13^3*z3*z4)/(s12*s234*s34^2*z12) - (5*s12*s1234*s14*z3*z4)/
    (s234*s34^2*z12) - (9*s1234*s13*s14*z3*z4)/(s234*s34^2*z12) + 
   (D*s1234*s13*s14*z3*z4)/(2*s234*s34^2*z12) - (13*s1234*s14^2*z3*z4)/
    (s234*s34^2*z12) + (D*s1234*s14^2*z3*z4)/(s234*s34^2*z12) + 
   (3*s1234*s13*s14^2*z3*z4)/(s12*s234*s34^2*z12) + 
   (2*s1234*s14^3*z3*z4)/(s12*s234*s34^2*z12) - (4*s12*s1234*s23*z3*z4)/
    (s234*s34^2*z12) + (26*s1234*s13*s23*z3*z4)/(s234*s34^2*z12) - 
   (2*D*s1234*s13*s23*z3*z4)/(s234*s34^2*z12) - (10*s1234*s14*s23*z3*z4)/
    (s234*s34^2*z12) - (D*s1234*s14*s23*z3*z4)/(2*s234*s34^2*z12) + 
   (3*s1234*s13*s14*s23*z3*z4)/(s12*s234*s34^2*z12) + 
   (3*s1234*s14^2*s23*z3*z4)/(s12*s234*s34^2*z12) + 
   (17*s1234*s23^2*z3*z4)/(s234*s34^2*z12) - (3*D*s1234*s23^2*z3*z4)/
    (2*s234*s34^2*z12) + (s1234*s13*s23^2*z3*z4)/(s12*s234*s34^2*z12) + 
   (s1234*s14*s23^2*z3*z4)/(s12*s234*s34^2*z12) + 
   (7*s12*s1234*s24*z3*z4)/(s234*s34^2*z12) - (22*s1234*s13*s24*z3*z4)/
    (s234*s34^2*z12) + (5*D*s1234*s13*s24*z3*z4)/(2*s234*s34^2*z12) - 
   (3*s1234*s13^2*s24*z3*z4)/(s12*s234*s34^2*z12) - 
   (49*s1234*s14*s24*z3*z4)/(s234*s34^2*z12) + (4*D*s1234*s14*s24*z3*z4)/
    (s234*s34^2*z12) - (3*s1234*s13*s14*s24*z3*z4)/(s12*s234*s34^2*z12) - 
   (21*s1234*s23*s24*z3*z4)/(s234*s34^2*z12) + (3*D*s1234*s23*s24*z3*z4)/
    (2*s234*s34^2*z12) - (s1234*s13*s23*s24*z3*z4)/(s12*s234*s34^2*z12) - 
   (s1234*s14*s23*s24*z3*z4)/(s12*s234*s34^2*z12) - 
   (32*s1234*s24^2*z3*z4)/(s234*s34^2*z12) + (3*D*s1234*s24^2*z3*z4)/
    (s234*s34^2*z12) - (2*s1234*s13*s24^2*z3*z4)/(s12*s234*s34^2*z12) - 
   (2*s1234*s14*s24^2*z3*z4)/(s12*s234*s34^2*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) + 
   (12*s12*s1234*z3*z4)/(s234*s34*z12) - (7*D*s12*s1234*z3*z4)/
    (2*s234*s34*z12) - (D^2*s12*s1234*z3*z4)/(4*s234*s34*z12) + 
   (71*s1234*s13*z3*z4)/(s234*s34*z12) - (11*D*s1234*s13*z3*z4)/
    (s234*s34*z12) + (D^2*s1234*s13*z3*z4)/(2*s234*s34*z12) + 
   (16*s1234*s14*z3*z4)/(s234*s34*z12) - (15*D*s1234*s14*z3*z4)/
    (2*s234*s34*z12) + (D^2*s1234*s14*z3*z4)/(2*s234*s34*z12) + 
   (15*s1234*s13*s14*z3*z4)/(s12*s234*s34*z12) - 
   (D*s1234*s13*s14*z3*z4)/(2*s12*s234*s34*z12) + 
   (15*s1234*s14^2*z3*z4)/(s12*s234*s34*z12) - (D*s1234*s14^2*z3*z4)/
    (2*s12*s234*s34*z12) + (91*s1234*s23*z3*z4)/(s234*s34*z12) - 
   (27*D*s1234*s23*z3*z4)/(2*s234*s34*z12) + (3*D^2*s1234*s23*z3*z4)/
    (2*s234*s34*z12) - (s1234*s13*s23*z3*z4)/(s12*s234*s34*z12) + 
   (3*D*s1234*s13*s23*z3*z4)/(2*s12*s234*s34*z12) - 
   (4*s1234*s14*s23*z3*z4)/(s12*s234*s34*z12) + (7*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)/(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) - 
   (38*s1234*s24*z3*z4)/(s234*s34*z12) + (13*D*s1234*s24*z3*z4)/
    (2*s234*s34*z12) - (D^2*s1234*s24*z3*z4)/(4*s234*s34*z12) + 
   (3*s1234*s13*s24*z3*z4)/(s12*s234*s34*z12) - (D*s1234*s13*s24*z3*z4)/
    (2*s12*s234*s34*z12) - (s1234*s14*s24*z3*z4)/(s12*s234*s34*z12) + 
   (D*s1234*s14*s24*z3*z4)/(s12*s234*s34*z12) - (12*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) - 
   (9*s1234*s24^2*z3*z4)/(s12*s234*s34*z12) + (D*s1234*s24^2*z3*z4)/
    (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) - 
   (68*s1234*z3*z4)/(s234*z2) + (23*D*s1234*z3*z4)/(2*s234*z2) - 
   (D^2*s1234*z3*z4)/(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) - (s12*s1234*s13*z3*z4)/(s234*s34^2*z2) - 
   (2*s1234*s13^2*z3*z4)/(s234*s34^2*z2) + (3*s12*s1234*s14*z3*z4)/
    (s234*s34^2*z2) + (4*s1234*s13*s14*z3*z4)/(s234*s34^2*z2) + 
   (3*s1234*s14^2*z3*z4)/(s234*s34^2*z2) + (2*s12*s1234*s23*z3*z4)/
    (s234*s34^2*z2) - (10*s1234*s13*s23*z3*z4)/(s234*s34^2*z2) + 
   (D*s1234*s13*s23*z3*z4)/(2*s234*s34^2*z2) - (s1234*s13^2*s23*z3*z4)/
    (s12*s234*s34^2*z2) + (8*s1234*s14*s23*z3*z4)/(s234*s34^2*z2) + 
   (D*s1234*s14*s23*z3*z4)/(2*s234*s34^2*z2) - (2*s1234*s13*s14*s23*z3*z4)/
    (s12*s234*s34^2*z2) - (s1234*s14^2*s23*z3*z4)/(s12*s234*s34^2*z2) - 
   (7*s1234*s23^2*z3*z4)/(s234*s34^2*z2) + (D*s1234*s23^2*z3*z4)/
    (2*s234*s34^2*z2) - (s1234*s13*s23^2*z3*z4)/(s12*s234*s34^2*z2) - 
   (s1234*s14*s23^2*z3*z4)/(s12*s234*s34^2*z2) - 
   (3*s12*s1234*s24*z3*z4)/(s234*s34^2*z2) + (8*s1234*s13*s24*z3*z4)/
    (s234*s34^2*z2) - (D*s1234*s13*s24*z3*z4)/(s234*s34^2*z2) + 
   (2*s1234*s13^2*s24*z3*z4)/(s12*s234*s34^2*z2) + 
   (17*s1234*s14*s24*z3*z4)/(s234*s34^2*z2) - (D*s1234*s14*s24*z3*z4)/
    (s234*s34^2*z2) + (4*s1234*s13*s14*s24*z3*z4)/(s12*s234*s34^2*z2) + 
   (2*s1234*s14^2*s24*z3*z4)/(s12*s234*s34^2*z2) + 
   (11*s1234*s23*s24*z3*z4)/(s234*s34^2*z2) - (D*s1234*s23*s24*z3*z4)/
    (2*s234*s34^2*z2) + (s1234*s13*s23*s24*z3*z4)/(s12*s234*s34^2*z2) + 
   (s1234*s14*s23*s24*z3*z4)/(s12*s234*s34^2*z2) + 
   (12*s1234*s24^2*z3*z4)/(s234*s34^2*z2) - (D*s1234*s24^2*z3*z4)/
    (s234*s34^2*z2) + (2*s1234*s13*s24^2*z3*z4)/(s12*s234*s34^2*z2) + 
   (2*s1234*s14*s24^2*z3*z4)/(s12*s234*s34^2*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) - (7*s12*s1234*z3*z4)/(s234*s34*z2) + 
   (D*s12*s1234*z3*z4)/(2*s234*s34*z2) + (D^2*s12*s1234*z3*z4)/
    (4*s234*s34*z2) - (38*s1234*s13*z3*z4)/(s234*s34*z2) + 
   (11*D*s1234*s13*z3*z4)/(2*s234*s34*z2) - (3*D^2*s1234*s13*z3*z4)/
    (4*s234*s34*z2) - (26*s1234*s14*z3*z4)/(s234*s34*z2) + 
   (7*D*s1234*s14*z3*z4)/(2*s234*s34*z2) - (44*s1234*s23*z3*z4)/
    (s234*s34*z2) + (19*D*s1234*s23*z3*z4)/(2*s234*s34*z2) - 
   (3*D^2*s1234*s23*z3*z4)/(4*s234*s34*z2) - (2*s1234*s13*s23*z3*z4)/
    (s12*s234*s34*z2) - (3*D*s1234*s13*s23*z3*z4)/(s12*s234*s34*z2) - 
   (12*s1234*s14*s23*z3*z4)/(s12*s234*s34*z2) - (D*s1234*s14*s23*z3*z4)/
    (s12*s234*s34*z2) + (4*s1234*s23^2*z3*z4)/(s12*s234*s34*z2) - 
   (5*D*s1234*s23^2*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) - 
   (D*s1234*s24*z3*z4)/(s234*s34*z2) + (D^2*s1234*s24*z3*z4)/
    (4*s234*s34*z2) + (4*s1234*s13*s24*z3*z4)/(s12*s234*s34*z2) - 
   (3*D*s1234*s13*s24*z3*z4)/(s12*s234*s34*z2) - 
   (6*s1234*s14*s24*z3*z4)/(s12*s234*s34*z2) - (D*s1234*s14*s24*z3*z4)/
    (s12*s234*s34*z2) + (3*s1234*s23*s24*z3*z4)/(s12*s234*s34*z2) - 
   (4*D*s1234*s23*s24*z3*z4)/(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) - 
   (s1234*s24^2*z3*z4)/(s12*s234*s34*z2) - (3*D*s1234*s24^2*z3*z4)/
    (2*s12*s234*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) + (77*s1234*z1*z3*z4)/(s234*z12*z2) - 
   (11*D*s1234*z1*z3*z4)/(s234*z12*z2) + (5*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) + 
   (s12*s1234*s13*z1*z3*z4)/(s234*s34^2*z12*z2) + 
   (2*s1234*s13^2*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (3*s12*s1234*s14*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (4*s1234*s13*s14*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (3*s1234*s14^2*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (2*s12*s1234*s23*z1*z3*z4)/(s234*s34^2*z12*z2) + 
   (10*s1234*s13*s23*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (D*s1234*s13*s23*z1*z3*z4)/(2*s234*s34^2*z12*z2) + 
   (s1234*s13^2*s23*z1*z3*z4)/(s12*s234*s34^2*z12*z2) - 
   (8*s1234*s14*s23*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (D*s1234*s14*s23*z1*z3*z4)/(2*s234*s34^2*z12*z2) + 
   (2*s1234*s13*s14*s23*z1*z3*z4)/(s12*s234*s34^2*z12*z2) + 
   (s1234*s14^2*s23*z1*z3*z4)/(s12*s234*s34^2*z12*z2) + 
   (7*s1234*s23^2*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (D*s1234*s23^2*z1*z3*z4)/(2*s234*s34^2*z12*z2) + 
   (s1234*s13*s23^2*z1*z3*z4)/(s12*s234*s34^2*z12*z2) + 
   (s1234*s14*s23^2*z1*z3*z4)/(s12*s234*s34^2*z12*z2) + 
   (3*s12*s1234*s24*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (8*s1234*s13*s24*z1*z3*z4)/(s234*s34^2*z12*z2) + 
   (D*s1234*s13*s24*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (2*s1234*s13^2*s24*z1*z3*z4)/(s12*s234*s34^2*z12*z2) - 
   (17*s1234*s14*s24*z1*z3*z4)/(s234*s34^2*z12*z2) + 
   (D*s1234*s14*s24*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (4*s1234*s13*s14*s24*z1*z3*z4)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s14^2*s24*z1*z3*z4)/(s12*s234*s34^2*z12*z2) - 
   (11*s1234*s23*s24*z1*z3*z4)/(s234*s34^2*z12*z2) + 
   (D*s1234*s23*s24*z1*z3*z4)/(2*s234*s34^2*z12*z2) - 
   (s1234*s13*s23*s24*z1*z3*z4)/(s12*s234*s34^2*z12*z2) - 
   (s1234*s14*s23*s24*z1*z3*z4)/(s12*s234*s34^2*z12*z2) - 
   (12*s1234*s24^2*z1*z3*z4)/(s234*s34^2*z12*z2) + 
   (D*s1234*s24^2*z1*z3*z4)/(s234*s34^2*z12*z2) - 
   (2*s1234*s13*s24^2*z1*z3*z4)/(s12*s234*s34^2*z12*z2) - 
   (2*s1234*s14*s24^2*z1*z3*z4)/(s12*s234*s34^2*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) + 
   (7*s12*s1234*z1*z3*z4)/(s234*s34*z12*z2) - (2*D*s12*s1234*z1*z3*z4)/
    (s234*s34*z12*z2) + (38*s1234*s13*z1*z3*z4)/(s234*s34*z12*z2) - 
   (13*D*s1234*s13*z1*z3*z4)/(2*s234*s34*z12*z2) + 
   (D^2*s1234*s13*z1*z3*z4)/(2*s234*s34*z12*z2) + 
   (26*s1234*s14*z1*z3*z4)/(s234*s34*z12*z2) - (8*D*s1234*s14*z1*z3*z4)/
    (s234*s34*z12*z2) + (D^2*s1234*s14*z1*z3*z4)/(2*s234*s34*z12*z2) + 
   (46*s1234*s23*z1*z3*z4)/(s234*s34*z12*z2) - (17*D*s1234*s23*z1*z3*z4)/
    (2*s234*s34*z12*z2) + (D^2*s1234*s23*z1*z3*z4)/(s234*s34*z12*z2) + 
   (2*s1234*s13*s23*z1*z3*z4)/(s12*s234*s34*z12*z2) + 
   (2*s1234*s14*s23*z1*z3*z4)/(s12*s234*s34*z12*z2) - 
   (4*s1234*s23^2*z1*z3*z4)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s23^2*z1*z3*z4)/(s12*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) + 
   (7*s1234*s24*z1*z3*z4)/(s234*s34*z12*z2) + (D*s1234*s24*z1*z3*z4)/
    (2*s234*s34*z12*z2) - (4*s1234*s13*s24*z1*z3*z4)/(s12*s234*s34*z12*z2) - 
   (4*s1234*s14*s24*z1*z3*z4)/(s12*s234*s34*z12*z2) - 
   (8*s1234*s23*s24*z1*z3*z4)/(s12*s234*s34*z12*z2) + 
   (2*D*s1234*s23*s24*z1*z3*z4)/(s12*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) - 
   (4*s1234*s24^2*z1*z3*z4)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s24^2*z1*z3*z4)/(s12*s234*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) + (29*s1234*z2*z3*z4)/(s234*z1*z12) + 
   (4*D*s1234*z2*z3*z4)/(s234*z1*z12) - (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) + 
   (s12*s1234*s13*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (5*s1234*s13^2*z2*z3*z4)/(s234*s34^2*z1*z12) - 
   (D*s1234*s13^2*z2*z3*z4)/(2*s234*s34^2*z1*z12) - 
   (s1234*s13^3*z2*z3*z4)/(s12*s234*s34^2*z1*z12) - 
   (2*s12*s1234*s14*z2*z3*z4)/(s234*s34^2*z1*z12) - 
   (5*s1234*s13*s14*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (D*s1234*s13*s14*z2*z3*z4)/(2*s234*s34^2*z1*z12) - 
   (10*s1234*s14^2*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (D*s1234*s14^2*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (3*s1234*s13*s14^2*z2*z3*z4)/(s12*s234*s34^2*z1*z12) + 
   (2*s1234*s14^3*z2*z3*z4)/(s12*s234*s34^2*z1*z12) - 
   (2*s12*s1234*s23*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (16*s1234*s13*s23*z2*z3*z4)/(s234*s34^2*z1*z12) - 
   (3*D*s1234*s13*s23*z2*z3*z4)/(2*s234*s34^2*z1*z12) - 
   (s1234*s13^2*s23*z2*z3*z4)/(s12*s234*s34^2*z1*z12) - 
   (2*s1234*s14*s23*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (s1234*s13*s14*s23*z2*z3*z4)/(s12*s234*s34^2*z1*z12) + 
   (2*s1234*s14^2*s23*z2*z3*z4)/(s12*s234*s34^2*z1*z12) + 
   (10*s1234*s23^2*z2*z3*z4)/(s234*s34^2*z1*z12) - 
   (D*s1234*s23^2*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (4*s12*s1234*s24*z2*z3*z4)/(s234*s34^2*z1*z12) - 
   (14*s1234*s13*s24*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (3*D*s1234*s13*s24*z2*z3*z4)/(2*s234*s34^2*z1*z12) - 
   (s1234*s13^2*s24*z2*z3*z4)/(s12*s234*s34^2*z1*z12) - 
   (32*s1234*s14*s24*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (3*D*s1234*s14*s24*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (s1234*s13*s14*s24*z2*z3*z4)/(s12*s234*s34^2*z1*z12) + 
   (2*s1234*s14^2*s24*z2*z3*z4)/(s12*s234*s34^2*z1*z12) - 
   (10*s1234*s23*s24*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (D*s1234*s23*s24*z2*z3*z4)/(s234*s34^2*z1*z12) - 
   (20*s1234*s24^2*z2*z3*z4)/(s234*s34^2*z1*z12) + 
   (2*D*s1234*s24^2*z2*z3*z4)/(s234*s34^2*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) + 
   (3*s12*s1234*z2*z3*z4)/(s234*s34*z1*z12) - (D*s12*s1234*z2*z3*z4)/
    (2*s234*s34*z1*z12) - (D^2*s12*s1234*z2*z3*z4)/(4*s234*s34*z1*z12) + 
   (30*s1234*s13*z2*z3*z4)/(s234*s34*z1*z12) - (4*D*s1234*s13*z2*z3*z4)/
    (s234*s34*z1*z12) + (s1234*s13^2*z2*z3*z4)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s13^2*z2*z3*z4)/(s12*s234*s34*z1*z12) - 
   (14*s1234*s14*z2*z3*z4)/(s234*s34*z1*z12) + (D*s1234*s14*z2*z3*z4)/
    (2*s234*s34*z1*z12) + (11*s1234*s13*s14*z2*z3*z4)/(s12*s234*s34*z1*z12) - 
   (2*D*s1234*s13*s14*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
   (10*s1234*s14^2*z2*z3*z4)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s14^2*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
   (42*s1234*s23*z2*z3*z4)/(s234*s34*z1*z12) - (2*D*s1234*s23*z2*z3*z4)/
    (s234*s34*z1*z12) + (D^2*s1234*s23*z2*z3*z4)/(2*s234*s34*z1*z12) - 
   (3*s1234*s13*s23*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
   (2*D*s1234*s13*s23*z2*z3*z4)/(s12*s234*s34*z1*z12) - 
   (3*s1234*s14*s23*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
   (2*D*s1234*s14*s23*z2*z3*z4)/(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) - 
   (39*s1234*s24*z2*z3*z4)/(s234*s34*z1*z12) + (13*D*s1234*s24*z2*z3*z4)/
    (2*s234*s34*z1*z12) - (D^2*s1234*s24*z2*z3*z4)/(4*s234*s34*z1*z12) + 
   (3*s1234*s13*s24*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s13*s24*z2*z3*z4)/(2*s12*s234*s34*z1*z12) + 
   (3*s1234*s14*s24*z2*z3*z4)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s14*s24*z2*z3*z4)/(2*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*s13*z3^2*z4)/
    (s234*s34^2*z1*z12) + (s1234*s13^2*z3^2*z4)/(s234*s34^2*z1*z12) - 
   (3*s12*s1234*s14*z3^2*z4)/(s234*s34^2*z1*z12) - 
   (2*s1234*s13*s14*z3^2*z4)/(s234*s34^2*z1*z12) - 
   (3*s1234*s14^2*z3^2*z4)/(s234*s34^2*z1*z12) - (2*s12*s1234*s23*z3^2*z4)/
    (s234*s34^2*z1*z12) + (s1234*s13*s23*z3^2*z4)/(s234*s34^2*z1*z12) - 
   (7*s1234*s14*s23*z3^2*z4)/(s234*s34^2*z1*z12) - 
   (s1234*s23^2*z3^2*z4)/(s234*s34^2*z1*z12) + (6*s12*s1234*s24*z3^2*z4)/
    (s234*s34^2*z1*z12) + (5*s1234*s13*s24*z3^2*z4)/(s234*s34^2*z1*z12) - 
   (3*s1234*s14*s24*z3^2*z4)/(s234*s34^2*z1*z12) + 
   (2*s1234*s23*s24*z3^2*z4)/(s234*s34^2*z1*z12) + 
   (3*s1234*s24^2*z3^2*z4)/(s234*s34^2*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) + (4*s12*s1234*z3^2*z4)/
    (s234*s34*z1*z12) - (D*s12*s1234*z3^2*z4)/(2*s234*s34*z1*z12) - 
   (8*s1234*s14*z3^2*z4)/(s234*s34*z1*z12) + (3*D*s1234*s23*z3^2*z4)/
    (2*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) + 
   (8*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*s13*z3^2*z4)/
    (s234*s34^2*z1*z2) - (s1234*s13^2*z3^2*z4)/(s234*s34^2*z1*z2) + 
   (3*s12*s1234*s14*z3^2*z4)/(s234*s34^2*z1*z2) + 
   (2*s1234*s13*s14*z3^2*z4)/(s234*s34^2*z1*z2) + 
   (3*s1234*s14^2*z3^2*z4)/(s234*s34^2*z1*z2) + (2*s12*s1234*s23*z3^2*z4)/
    (s234*s34^2*z1*z2) - (s1234*s13*s23*z3^2*z4)/(s234*s34^2*z1*z2) + 
   (7*s1234*s14*s23*z3^2*z4)/(s234*s34^2*z1*z2) + 
   (s1234*s23^2*z3^2*z4)/(s234*s34^2*z1*z2) - (6*s12*s1234*s24*z3^2*z4)/
    (s234*s34^2*z1*z2) - (5*s1234*s13*s24*z3^2*z4)/(s234*s34^2*z1*z2) + 
   (3*s1234*s14*s24*z3^2*z4)/(s234*s34^2*z1*z2) - 
   (2*s1234*s23*s24*z3^2*z4)/(s234*s34^2*z1*z2) - 
   (3*s1234*s24^2*z3^2*z4)/(s234*s34^2*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) - (3*D*s1234*s13*z3^2*z4)/
    (2*s234*s34*z1*z2) + (7*s1234*s14*z3^2*z4)/(s234*s34*z1*z2) - 
   (D*s1234*s14*z3^2*z4)/(s234*s34*z1*z2) - (4*s1234*s23*z3^2*z4)/
    (s234*s34*z1*z2) + (3*D*s1234*s23*z3^2*z4)/(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) - 
   (4*s1234*s24*z3^2*z4)/(s234*s34*z1*z2) + (3*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) + 
   (s12*s1234*s13*z3^2*z4)/(s234*s34^2*z12*z2) + 
   (s1234*s13^2*z3^2*z4)/(s234*s34^2*z12*z2) - (3*s12*s1234*s14*z3^2*z4)/
    (s234*s34^2*z12*z2) - (2*s1234*s13*s14*z3^2*z4)/(s234*s34^2*z12*z2) - 
   (3*s1234*s14^2*z3^2*z4)/(s234*s34^2*z12*z2) - (2*s12*s1234*s23*z3^2*z4)/
    (s234*s34^2*z12*z2) + (s1234*s13*s23*z3^2*z4)/(s234*s34^2*z12*z2) - 
   (7*s1234*s14*s23*z3^2*z4)/(s234*s34^2*z12*z2) - 
   (s1234*s23^2*z3^2*z4)/(s234*s34^2*z12*z2) + (6*s12*s1234*s24*z3^2*z4)/
    (s234*s34^2*z12*z2) + (5*s1234*s13*s24*z3^2*z4)/(s234*s34^2*z12*z2) - 
   (3*s1234*s14*s24*z3^2*z4)/(s234*s34^2*z12*z2) + 
   (2*s1234*s23*s24*z3^2*z4)/(s234*s34^2*z12*z2) + 
   (3*s1234*s24^2*z3^2*z4)/(s234*s34^2*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) + (5*s12*s1234*z3^2*z4)/
    (s234*s34*z12*z2) - (2*D*s12*s1234*z3^2*z4)/(s234*s34*z12*z2) + 
   (3*s1234*s13*z3^2*z4)/(s234*s34*z12*z2) - (2*D*s1234*s13*z3^2*z4)/
    (s234*s34*z12*z2) - (12*s1234*s14*z3^2*z4)/(s234*s34*z12*z2) - 
   (D*s1234*s14*z3^2*z4)/(2*s234*s34*z12*z2) + (4*s1234*s23*z3^2*z4)/
    (s234*s34*z12*z2) - (D*s1234*s23*z3^2*z4)/(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) + 
   (4*s1234*s24*z3^2*z4)/(s234*s34*z12*z2) - (D*s1234*s24*z3^2*z4)/
    (s234*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) - 
   (92*s1234*z4^2)/(s234*z1) + (6*D*s1234*z4^2)/(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) - (2*s12*s1234*s13*z4^2)/(s234*s34^2*z1) - 
   (10*s1234*s13^2*z4^2)/(s234*s34^2*z1) + (D*s1234*s13^2*z4^2)/
    (s234*s34^2*z1) + (2*s1234*s13^3*z4^2)/(s12*s234*s34^2*z1) + 
   (s12*s1234*s14*z4^2)/(s234*s34^2*z1) - (5*s1234*s13*s14*z4^2)/
    (s234*s34^2*z1) + (D*s1234*s13*s14*z4^2)/(2*s234*s34^2*z1) + 
   (3*s1234*s13^2*s14*z4^2)/(s12*s234*s34^2*z1) + 
   (5*s1234*s14^2*z4^2)/(s234*s34^2*z1) - (D*s1234*s14^2*z4^2)/
    (2*s234*s34^2*z1) - (s1234*s14^3*z4^2)/(s12*s234*s34^2*z1) + 
   (4*s12*s1234*s23*z4^2)/(s234*s34^2*z1) - (32*s1234*s13*s23*z4^2)/
    (s234*s34^2*z1) + (3*D*s1234*s13*s23*z4^2)/(s234*s34^2*z1) + 
   (2*s1234*s13^2*s23*z4^2)/(s12*s234*s34^2*z1) - 
   (14*s1234*s14*s23*z4^2)/(s234*s34^2*z1) + (3*D*s1234*s14*s23*z4^2)/
    (2*s234*s34^2*z1) + (s1234*s13*s14*s23*z4^2)/(s12*s234*s34^2*z1) - 
   (s1234*s14^2*s23*z4^2)/(s12*s234*s34^2*z1) - (20*s1234*s23^2*z4^2)/
    (s234*s34^2*z1) + (2*D*s1234*s23^2*z4^2)/(s234*s34^2*z1) - 
   (2*s12*s1234*s24*z4^2)/(s234*s34^2*z1) - (2*s1234*s13*s24*z4^2)/
    (s234*s34^2*z1) + (2*s1234*s13^2*s24*z4^2)/(s12*s234*s34^2*z1) + 
   (16*s1234*s14*s24*z4^2)/(s234*s34^2*z1) - (3*D*s1234*s14*s24*z4^2)/
    (2*s234*s34^2*z1) + (s1234*s13*s14*s24*z4^2)/(s12*s234*s34^2*z1) - 
   (s1234*s14^2*s24*z4^2)/(s12*s234*s34^2*z1) - (10*s1234*s23*s24*z4^2)/
    (s234*s34^2*z1) + (D*s1234*s23*s24*z4^2)/(s234*s34^2*z1) + 
   (10*s1234*s24^2*z4^2)/(s234*s34^2*z1) - (D*s1234*s24^2*z4^2)/
    (s234*s34^2*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) + 
   (4*s12*s1234*z4^2)/(s234*s34*z1) + (5*D*s12*s1234*z4^2)/(2*s234*s34*z1) - 
   (75*s1234*s13*z4^2)/(s234*s34*z1) + (9*D*s1234*s13*z4^2)/(s234*s34*z1) + 
   (10*s1234*s13^2*z4^2)/(s12*s234*s34*z1) + (D*s1234*s13^2*z4^2)/
    (s12*s234*s34*z1) - (22*s1234*s14*z4^2)/(s234*s34*z1) + 
   (3*D*s1234*s14*z4^2)/(s234*s34*z1) + (12*s1234*s13*s14*z4^2)/
    (s12*s234*s34*z1) + (5*D*s1234*s13*s14*z4^2)/(2*s12*s234*s34*z1) + 
   (6*s1234*s14^2*z4^2)/(s12*s234*s34*z1) + (D*s1234*s14^2*z4^2)/
    (s12*s234*s34*z1) - (82*s1234*s23*z4^2)/(s234*s34*z1) + 
   (21*D*s1234*s23*z4^2)/(2*s234*s34*z1) + (s1234*s13*s23*z4^2)/
    (s12*s234*s34*z1) + (3*D*s1234*s13*s23*z4^2)/(2*s12*s234*s34*z1) + 
   (11*s1234*s14*s23*z4^2)/(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) + 
   (17*s1234*s24*z4^2)/(s234*s34*z1) + (D*s1234*s24*z4^2)/(s234*s34*z1) + 
   (3*s1234*s13*s24*z4^2)/(s12*s234*s34*z1) + (D*s1234*s13*s24*z4^2)/
    (s12*s234*s34*z1) + (10*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) + (200*s1234*z4^2)/(s234*z12) - 
   (6*D*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) + (5*s12*s1234*s13*z4^2)/(s234*s34^2*z12) + 
   (15*s1234*s13^2*z4^2)/(s234*s34^2*z12) - (D*s1234*s13^2*z4^2)/
    (s234*s34^2*z12) - (2*s1234*s13^3*z4^2)/(s12*s234*s34^2*z12) - 
   (3*s12*s1234*s14*z4^2)/(s234*s34^2*z12) + (5*s1234*s13*s14*z4^2)/
    (s234*s34^2*z12) - (D*s1234*s13*s14*z4^2)/(2*s234*s34^2*z12) - 
   (3*s1234*s13^2*s14*z4^2)/(s12*s234*s34^2*z12) - 
   (7*s1234*s14^2*z4^2)/(s234*s34^2*z12) + (D*s1234*s14^2*z4^2)/
    (2*s234*s34^2*z12) + (s1234*s14^3*z4^2)/(s12*s234*s34^2*z12) - 
   (7*s12*s1234*s23*z4^2)/(s234*s34^2*z12) + (55*s1234*s13*s23*z4^2)/
    (s234*s34^2*z12) - (4*D*s1234*s13*s23*z4^2)/(s234*s34^2*z12) + 
   (16*s1234*s14*s23*z4^2)/(s234*s34^2*z12) - (5*D*s1234*s14*s23*z4^2)/
    (2*s234*s34^2*z12) + (3*s1234*s13*s14*s23*z4^2)/(s12*s234*s34^2*z12) + 
   (3*s1234*s14^2*s23*z4^2)/(s12*s234*s34^2*z12) + 
   (36*s1234*s23^2*z4^2)/(s234*s34^2*z12) - (3*D*s1234*s23^2*z4^2)/
    (s234*s34^2*z12) + (2*s1234*s13*s23^2*z4^2)/(s12*s234*s34^2*z12) + 
   (2*s1234*s14*s23^2*z4^2)/(s12*s234*s34^2*z12) + 
   (3*s12*s1234*s24*z4^2)/(s234*s34^2*z12) + (4*s1234*s13*s24*z4^2)/
    (s234*s34^2*z12) + (D*s1234*s13*s24*z4^2)/(2*s234*s34^2*z12) - 
   (3*s1234*s13^2*s24*z4^2)/(s12*s234*s34^2*z12) - 
   (26*s1234*s14*s24*z4^2)/(s234*s34^2*z12) + (2*D*s1234*s14*s24*z4^2)/
    (s234*s34^2*z12) - (3*s1234*s13*s14*s24*z4^2)/(s12*s234*s34^2*z12) + 
   (13*s1234*s23*s24*z4^2)/(s234*s34^2*z12) - (3*D*s1234*s23*s24*z4^2)/
    (2*s234*s34^2*z12) + (s1234*s13*s23*s24*z4^2)/(s12*s234*s34^2*z12) + 
   (s1234*s14*s23*s24*z4^2)/(s12*s234*s34^2*z12) - 
   (17*s1234*s24^2*z4^2)/(s234*s34^2*z12) + (3*D*s1234*s24^2*z4^2)/
    (2*s234*s34^2*z12) - (s1234*s13*s24^2*z4^2)/(s12*s234*s34^2*z12) - 
   (s1234*s14*s24^2*z4^2)/(s12*s234*s34^2*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) - 
   (15*s12*s1234*z4^2)/(s234*s34*z12) - (11*D*s12*s1234*z4^2)/
    (2*s234*s34*z12) + (114*s1234*s13*z4^2)/(s234*s34*z12) - 
   (17*D*s1234*s13*z4^2)/(2*s234*s34*z12) - (D^2*s1234*s13*z4^2)/
    (4*s234*s34*z12) - (5*s1234*s13^2*z4^2)/(s12*s234*s34*z12) - 
   (D*s1234*s13^2*z4^2)/(2*s12*s234*s34*z12) + (45*s1234*s14*z4^2)/
    (s234*s34*z12) - (6*D*s1234*s14*z4^2)/(s234*s34*z12) + 
   (7*s1234*s13*s14*z4^2)/(s12*s234*s34*z12) - (3*D*s1234*s13*s14*z4^2)/
    (2*s12*s234*s34*z12) + (12*s1234*s14^2*z4^2)/(s12*s234*s34*z12) - 
   (D*s1234*s14^2*z4^2)/(s12*s234*s34*z12) + (178*s1234*s23*z4^2)/
    (s234*s34*z12) - (27*D*s1234*s23*z4^2)/(2*s234*s34*z12) + 
   (D^2*s1234*s23*z4^2)/(4*s234*s34*z12) + (6*s1234*s13*s23*z4^2)/
    (s12*s234*s34*z12) + (10*s1234*s14*s23*z4^2)/(s12*s234*s34*z12) + 
   (D*s1234*s14*s23*z4^2)/(2*s12*s234*s34*z12) - 
   (4*s1234*s23^2*z4^2)/(s12*s234*s34*z12) - (D*s1234*s23^2*z4^2)/
    (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) + 
   (34*s1234*s24*z4^2)/(s234*s34*z12) - (D*s1234*s24*z4^2)/(s234*s34*z12) + 
   (6*s1234*s13*s24*z4^2)/(s12*s234*s34*z12) - (D*s1234*s13*s24*z4^2)/
    (2*s12*s234*s34*z12) + (6*s1234*s14*s24*z4^2)/(s12*s234*s34*z12) - 
   (12*s1234*s23*s24*z4^2)/(s12*s234*s34*z12) + (D*s1234*s23*s24*z4^2)/
    (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) - 
   (8*s1234*s24^2*z4^2)/(s12*s234*s34*z12) + (D*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) - (73*s1234*z4^2)/(s234*z2) + 
   (7*D*s1234*z4^2)/(2*s234*z2) - (D^2*s1234*z4^2)/(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) - (3*s12*s1234*s13*z4^2)/(s234*s34^2*z2) - 
   (5*s1234*s13^2*z4^2)/(s234*s34^2*z2) + (2*s12*s1234*s14*z4^2)/
    (s234*s34^2*z2) + (2*s1234*s14^2*z4^2)/(s234*s34^2*z2) + 
   (3*s12*s1234*s23*z4^2)/(s234*s34^2*z2) - (23*s1234*s13*s23*z4^2)/
    (s234*s34^2*z2) + (D*s1234*s13*s23*z4^2)/(s234*s34^2*z2) - 
   (2*s1234*s13^2*s23*z4^2)/(s12*s234*s34^2*z2) - 
   (2*s1234*s14*s23*z4^2)/(s234*s34^2*z2) + (D*s1234*s14*s23*z4^2)/
    (s234*s34^2*z2) - (4*s1234*s13*s14*s23*z4^2)/(s12*s234*s34^2*z2) - 
   (2*s1234*s14^2*s23*z4^2)/(s12*s234*s34^2*z2) - 
   (16*s1234*s23^2*z4^2)/(s234*s34^2*z2) + (D*s1234*s23^2*z4^2)/
    (s234*s34^2*z2) - (2*s1234*s13*s23^2*z4^2)/(s12*s234*s34^2*z2) - 
   (2*s1234*s14*s23^2*z4^2)/(s12*s234*s34^2*z2) - 
   (s12*s1234*s24*z4^2)/(s234*s34^2*z2) - (2*s1234*s13*s24*z4^2)/
    (s234*s34^2*z2) - (D*s1234*s13*s24*z4^2)/(2*s234*s34^2*z2) + 
   (s1234*s13^2*s24*z4^2)/(s12*s234*s34^2*z2) + (10*s1234*s14*s24*z4^2)/
    (s234*s34^2*z2) - (D*s1234*s14*s24*z4^2)/(2*s234*s34^2*z2) + 
   (2*s1234*s13*s14*s24*z4^2)/(s12*s234*s34^2*z2) + 
   (s1234*s14^2*s24*z4^2)/(s12*s234*s34^2*z2) - (3*s1234*s23*s24*z4^2)/
    (s234*s34^2*z2) + (D*s1234*s23*s24*z4^2)/(2*s234*s34^2*z2) - 
   (s1234*s13*s23*s24*z4^2)/(s12*s234*s34^2*z2) - 
   (s1234*s14*s23*s24*z4^2)/(s12*s234*s34^2*z2) + 
   (7*s1234*s24^2*z4^2)/(s234*s34^2*z2) - (D*s1234*s24^2*z4^2)/
    (2*s234*s34^2*z2) + (s1234*s13*s24^2*z4^2)/(s12*s234*s34^2*z2) + 
   (s1234*s14*s24^2*z4^2)/(s12*s234*s34^2*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) - 
   (4*s12*s1234*z4^2)/(s234*s34*z2) + (3*D*s12*s1234*z4^2)/(s234*s34*z2) - 
   (59*s1234*s13*z4^2)/(s234*s34*z2) + (5*D*s1234*s13*z4^2)/(2*s234*s34*z2) - 
   (D^2*s1234*s13*z4^2)/(4*s234*s34*z2) - (37*s1234*s14*z4^2)/(s234*s34*z2) + 
   (2*D*s1234*s14*z4^2)/(s234*s34*z2) - (60*s1234*s23*z4^2)/(s234*s34*z2) + 
   (9*D*s1234*s23*z4^2)/(2*s234*s34*z2) - (D^2*s1234*s23*z4^2)/
    (4*s234*s34*z2) - (14*s1234*s13*s23*z4^2)/(s12*s234*s34*z2) - 
   (D*s1234*s13*s23*z4^2)/(s12*s234*s34*z2) - (22*s1234*s14*s23*z4^2)/
    (s12*s234*s34*z2) - (5*s1234*s23^2*z4^2)/(s12*s234*s34*z2) - 
   (3*D*s1234*s23^2*z4^2)/(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) - (10*s1234*s24*z4^2)/(s234*s34*z2) - 
   (8*s1234*s13*s24*z4^2)/(s12*s234*s34*z2) - (D*s1234*s13*s24*z4^2)/
    (s12*s234*s34*z2) - (16*s1234*s14*s24*z4^2)/(s12*s234*s34*z2) - 
   (14*s1234*s23*s24*z4^2)/(s12*s234*s34*z2) - (5*D*s1234*s23*s24*z4^2)/
    (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) - 
   (9*s1234*s24^2*z4^2)/(s12*s234*s34*z2) - (D*s1234*s24^2*z4^2)/
    (s12*s234*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) + 
   (94*s1234*z1*z4^2)/(s234*z12*z2) - (D*s1234*z1*z4^2)/(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) + 
   (3*s12*s1234*s13*z1*z4^2)/(s234*s34^2*z12*z2) + 
   (5*s1234*s13^2*z1*z4^2)/(s234*s34^2*z12*z2) - (2*s12*s1234*s14*z1*z4^2)/
    (s234*s34^2*z12*z2) - (2*s1234*s14^2*z1*z4^2)/(s234*s34^2*z12*z2) - 
   (3*s12*s1234*s23*z1*z4^2)/(s234*s34^2*z12*z2) + 
   (23*s1234*s13*s23*z1*z4^2)/(s234*s34^2*z12*z2) - 
   (D*s1234*s13*s23*z1*z4^2)/(s234*s34^2*z12*z2) + 
   (2*s1234*s13^2*s23*z1*z4^2)/(s12*s234*s34^2*z12*z2) + 
   (2*s1234*s14*s23*z1*z4^2)/(s234*s34^2*z12*z2) - 
   (D*s1234*s14*s23*z1*z4^2)/(s234*s34^2*z12*z2) + 
   (4*s1234*s13*s14*s23*z1*z4^2)/(s12*s234*s34^2*z12*z2) + 
   (2*s1234*s14^2*s23*z1*z4^2)/(s12*s234*s34^2*z12*z2) + 
   (16*s1234*s23^2*z1*z4^2)/(s234*s34^2*z12*z2) - 
   (D*s1234*s23^2*z1*z4^2)/(s234*s34^2*z12*z2) + (2*s1234*s13*s23^2*z1*z4^2)/
    (s12*s234*s34^2*z12*z2) + (2*s1234*s14*s23^2*z1*z4^2)/
    (s12*s234*s34^2*z12*z2) + (s12*s1234*s24*z1*z4^2)/(s234*s34^2*z12*z2) + 
   (2*s1234*s13*s24*z1*z4^2)/(s234*s34^2*z12*z2) + 
   (D*s1234*s13*s24*z1*z4^2)/(2*s234*s34^2*z12*z2) - 
   (s1234*s13^2*s24*z1*z4^2)/(s12*s234*s34^2*z12*z2) - 
   (10*s1234*s14*s24*z1*z4^2)/(s234*s34^2*z12*z2) + 
   (D*s1234*s14*s24*z1*z4^2)/(2*s234*s34^2*z12*z2) - 
   (2*s1234*s13*s14*s24*z1*z4^2)/(s12*s234*s34^2*z12*z2) - 
   (s1234*s14^2*s24*z1*z4^2)/(s12*s234*s34^2*z12*z2) + 
   (3*s1234*s23*s24*z1*z4^2)/(s234*s34^2*z12*z2) - 
   (D*s1234*s23*s24*z1*z4^2)/(2*s234*s34^2*z12*z2) + 
   (s1234*s13*s23*s24*z1*z4^2)/(s12*s234*s34^2*z12*z2) + 
   (s1234*s14*s23*s24*z1*z4^2)/(s12*s234*s34^2*z12*z2) - 
   (7*s1234*s24^2*z1*z4^2)/(s234*s34^2*z12*z2) + 
   (D*s1234*s24^2*z1*z4^2)/(2*s234*s34^2*z12*z2) - 
   (s1234*s13*s24^2*z1*z4^2)/(s12*s234*s34^2*z12*z2) - 
   (s1234*s14*s24^2*z1*z4^2)/(s12*s234*s34^2*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) - 
   (8*s12*s1234*z1*z4^2)/(s234*s34*z12*z2) - (3*D*s12*s1234*z1*z4^2)/
    (2*s234*s34*z12*z2) + (47*s1234*s13*z1*z4^2)/(s234*s34*z12*z2) - 
   (D^2*s1234*s13*z1*z4^2)/(4*s234*s34*z12*z2) + 
   (25*s1234*s14*z1*z4^2)/(s234*s34*z12*z2) - (3*D*s1234*s14*z1*z4^2)/
    (s234*s34*z12*z2) + (72*s1234*s23*z1*z4^2)/(s234*s34*z12*z2) - 
   (5*D*s1234*s23*z1*z4^2)/(2*s234*s34*z12*z2) + (4*s1234*s13*s23*z1*z4^2)/
    (s12*s234*s34*z12*z2) + (4*s1234*s14*s23*z1*z4^2)/(s12*s234*s34*z12*z2) + 
   (D*s1234*s23^2*z1*z4^2)/(s12*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) + 
   (26*s1234*s24*z1*z4^2)/(s234*s34*z12*z2) - (D*s1234*s24*z1*z4^2)/
    (2*s234*s34*z12*z2) - (2*s1234*s13*s24*z1*z4^2)/(s12*s234*s34*z12*z2) - 
   (2*s1234*s14*s24*z1*z4^2)/(s12*s234*s34*z12*z2) + 
   (2*D*s1234*s23*s24*z1*z4^2)/(s12*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) + 
   (D*s1234*s24^2*z1*z4^2)/(s12*s234*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) + 
   (124*s1234*z2*z4^2)/(s234*z1*z12) - (11*D*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) + 
   (2*s12*s1234*s13*z2*z4^2)/(s234*s34^2*z1*z12) + 
   (10*s1234*s13^2*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (D*s1234*s13^2*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (2*s1234*s13^3*z2*z4^2)/(s12*s234*s34^2*z1*z12) - 
   (s12*s1234*s14*z2*z4^2)/(s234*s34^2*z1*z12) + (5*s1234*s13*s14*z2*z4^2)/
    (s234*s34^2*z1*z12) - (D*s1234*s13*s14*z2*z4^2)/(2*s234*s34^2*z1*z12) - 
   (3*s1234*s13^2*s14*z2*z4^2)/(s12*s234*s34^2*z1*z12) - 
   (5*s1234*s14^2*z2*z4^2)/(s234*s34^2*z1*z12) + 
   (D*s1234*s14^2*z2*z4^2)/(2*s234*s34^2*z1*z12) + 
   (s1234*s14^3*z2*z4^2)/(s12*s234*s34^2*z1*z12) - 
   (4*s12*s1234*s23*z2*z4^2)/(s234*s34^2*z1*z12) + 
   (32*s1234*s13*s23*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (3*D*s1234*s13*s23*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (2*s1234*s13^2*s23*z2*z4^2)/(s12*s234*s34^2*z1*z12) + 
   (14*s1234*s14*s23*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (3*D*s1234*s14*s23*z2*z4^2)/(2*s234*s34^2*z1*z12) - 
   (s1234*s13*s14*s23*z2*z4^2)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^2*s23*z2*z4^2)/(s12*s234*s34^2*z1*z12) + 
   (20*s1234*s23^2*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (2*D*s1234*s23^2*z2*z4^2)/(s234*s34^2*z1*z12) + 
   (2*s12*s1234*s24*z2*z4^2)/(s234*s34^2*z1*z12) + 
   (2*s1234*s13*s24*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (2*s1234*s13^2*s24*z2*z4^2)/(s12*s234*s34^2*z1*z12) - 
   (16*s1234*s14*s24*z2*z4^2)/(s234*s34^2*z1*z12) + 
   (3*D*s1234*s14*s24*z2*z4^2)/(2*s234*s34^2*z1*z12) - 
   (s1234*s13*s14*s24*z2*z4^2)/(s12*s234*s34^2*z1*z12) + 
   (s1234*s14^2*s24*z2*z4^2)/(s12*s234*s34^2*z1*z12) + 
   (10*s1234*s23*s24*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (D*s1234*s23*s24*z2*z4^2)/(s234*s34^2*z1*z12) - 
   (10*s1234*s24^2*z2*z4^2)/(s234*s34^2*z1*z12) + 
   (D*s1234*s24^2*z2*z4^2)/(s234*s34^2*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) - 
   (s12*s1234*z2*z4^2)/(s234*s34*z1*z12) - (4*D*s12*s1234*z2*z4^2)/
    (s234*s34*z1*z12) + (69*s1234*s13*z2*z4^2)/(s234*s34*z1*z12) - 
   (17*D*s1234*s13*z2*z4^2)/(2*s234*s34*z1*z12) - 
   (6*s1234*s13^2*z2*z4^2)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s13^2*z2*z4^2)/(s12*s234*s34*z1*z12) + 
   (18*s1234*s14*z2*z4^2)/(s234*s34*z1*z12) - (3*D*s1234*s14*z2*z4^2)/
    (s234*s34*z1*z12) - (3*s1234*s13*s14*z2*z4^2)/(s12*s234*s34*z1*z12) - 
   (2*D*s1234*s13*s14*z2*z4^2)/(s12*s234*s34*z1*z12) + 
   (3*s1234*s14^2*z2*z4^2)/(s12*s234*s34*z1*z12) - 
   (D*s1234*s14^2*z2*z4^2)/(s12*s234*s34*z1*z12) + 
   (117*s1234*s23*z2*z4^2)/(s234*s34*z1*z12) - (19*D*s1234*s23*z2*z4^2)/
    (2*s234*s34*z1*z12) + (D^2*s1234*s23*z2*z4^2)/(4*s234*s34*z1*z12) + 
   (5*s1234*s13*s23*z2*z4^2)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s13*s23*z2*z4^2)/(2*s12*s234*s34*z1*z12) + 
   (5*s1234*s14*s23*z2*z4^2)/(s12*s234*s34*z1*z12) + 
   (D*s1234*s14*s23*z2*z4^2)/(2*s12*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) + 
   (23*s1234*s24*z2*z4^2)/(s234*s34*z1*z12) - (D*s1234*s24*z2*z4^2)/
    (2*s234*s34*z1*z12) + (7*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z1*z12) + 
   (7*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) - (120*s1234*z4^2)/(s234*z3) + 
   (5*D*s1234*z4^2)/(s234*z3) - (5*s1234*s13*z4^2)/(s12*s234*z3) - 
   (D*s1234*s13*z4^2)/(2*s12*s234*z3) - (37*s1234*s14*z4^2)/(s12*s234*z3) + 
   (D*s1234*s14*z4^2)/(s12*s234*z3) + (12*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) - 
   (s1234*s24*z4^2)/(s12*s234*z3) + (7*s1234*s24^2*z4^2)/(s12*s124*s14*z3) - 
   (5*s1234*s13^2*z4^2)/(s234*s34^2*z3) + (D*s1234*s13^2*z4^2)/
    (2*s234*s34^2*z3) - (4*s1234*s13^3*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13^3*z4^2)/(2*s12*s234*s34^2*z3) - (4*s1234*s13*s14*z4^2)/
    (s234*s34^2*z3) + (D*s1234*s13*s14*z4^2)/(2*s234*s34^2*z3) - 
   (8*s1234*s13^2*s14*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13^2*s14*z4^2)/(s12*s234*s34^2*z3) - 
   (4*s1234*s13*s14^2*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13*s14^2*z4^2)/(2*s12*s234*s34^2*z3) - 
   (19*s1234*s13*s23*z4^2)/(s234*s34^2*z3) + (3*D*s1234*s13*s23*z4^2)/
    (2*s234*s34^2*z3) - (10*s1234*s13^2*s23*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13^2*s23*z4^2)/(s12*s234*s34^2*z3) - 
   (11*s1234*s14*s23*z4^2)/(s234*s34^2*z3) + (D*s1234*s14*s23*z4^2)/
    (s234*s34^2*z3) - (17*s1234*s13*s14*s23*z4^2)/(s12*s234*s34^2*z3) + 
   (3*D*s1234*s13*s14*s23*z4^2)/(2*s12*s234*s34^2*z3) - 
   (7*s1234*s14^2*s23*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14^2*s23*z4^2)/(2*s12*s234*s34^2*z3) - 
   (14*s1234*s23^2*z4^2)/(s234*s34^2*z3) + (D*s1234*s23^2*z4^2)/
    (s234*s34^2*z3) - (6*s1234*s13*s23^2*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13*s23^2*z4^2)/(2*s12*s234*s34^2*z3) - 
   (7*s1234*s14*s23^2*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14*s23^2*z4^2)/(2*s12*s234*s34^2*z3) - 
   (5*s1234*s13*s24*z4^2)/(s234*s34^2*z3) + (D*s1234*s13*s24*z4^2)/
    (2*s234*s34^2*z3) - (3*s1234*s13^2*s24*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13^2*s24*z4^2)/(2*s12*s234*s34^2*z3) - 
   (3*s1234*s13*s14*s24*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13*s14*s24*z4^2)/(2*s12*s234*s34^2*z3) - 
   (12*s1234*s23*s24*z4^2)/(s234*s34^2*z3) + (D*s1234*s23*s24*z4^2)/
    (s234*s34^2*z3) - (5*s1234*s13*s23*s24*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s13*s23*s24*z4^2)/(2*s12*s234*s34^2*z3) - 
   (7*s1234*s14*s23*s24*z4^2)/(s12*s234*s34^2*z3) + 
   (D*s1234*s14*s23*s24*z4^2)/(2*s12*s234*s34^2*z3) + 
   (s1234*s13*s24^2*z4^2)/(s12*s234*s34^2*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) - (57*s1234*s13*z4^2)/
    (s234*s34*z3) + (9*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)/
    (s12*s234*s34*z3) - (33*s1234*s14*z4^2)/(s234*s34*z3) - 
   (10*s1234*s13*s14*z4^2)/(s12*s234*s34*z3) + (D*s1234*s13*s14*z4^2)/
    (2*s12*s234*s34*z3) - (6*s1234*s14^2*z4^2)/(s12*s234*s34*z3) - 
   (86*s1234*s23*z4^2)/(s234*s34*z3) + (4*D*s1234*s23*z4^2)/(s234*s34*z3) - 
   (15*s1234*s13*s23*z4^2)/(s12*s234*s34*z3) + (D*s1234*s13*s23*z4^2)/
    (2*s12*s234*s34*z3) - (25*s1234*s14*s23*z4^2)/(s12*s234*s34*z3) + 
   (5*s1234*s23^2*z4^2)/(s12*s234*s34*z3) - (D*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) - (37*s1234*s24*z4^2)/(s234*s34*z3) + 
   (D*s1234*s24*z4^2)/(s234*s34*z3) + (2*s1234*s13*s24*z4^2)/
    (s12*s234*s34*z3) - (D*s1234*s13*s24*z4^2)/(2*s12*s234*s34*z3) - 
   (15*s1234*s14*s24*z4^2)/(s12*s234*s34*z3) + (6*s1234*s23*s24*z4^2)/
    (s12*s234*s34*z3) - (3*D*s1234*s23*s24*z4^2)/(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) - 
   (4*s1234*s24^2*z4^2)/(s12*s234*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) + 
   (180*s1234*z1*z4^2)/(s234*z12*z3) - (13*D*s1234*z1*z4^2)/(2*s234*z12*z3) + 
   (13*s1234*s14*z1*z4^2)/(s12*s234*z12*z3) - (D*s1234*s14*z1*z4^2)/
    (s12*s234*z12*z3) - (30*s1234*s23*z1*z4^2)/(s12*s234*z12*z3) + 
   (5*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) - 
   (26*s1234*s24*z1*z4^2)/(s12*s234*z12*z3) + (2*D*s1234*s24*z1*z4^2)/
    (s12*s234*z12*z3) + (9*s1234*s24^2*z1*z4^2)/(s12*s124*s14*z12*z3) + 
   (5*s1234*s13^2*z1*z4^2)/(s234*s34^2*z12*z3) - 
   (D*s1234*s13^2*z1*z4^2)/(2*s234*s34^2*z12*z3) + 
   (4*s1234*s13^3*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13^3*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (4*s1234*s13*s14*z1*z4^2)/(s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14*z1*z4^2)/(2*s234*s34^2*z12*z3) + 
   (8*s1234*s13^2*s14*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13^2*s14*z1*z4^2)/(s12*s234*s34^2*z12*z3) + 
   (4*s1234*s13*s14^2*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14^2*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (26*s1234*s13*s23*z1*z4^2)/(s234*s34^2*z12*z3) - 
   (2*D*s1234*s13*s23*z1*z4^2)/(s234*s34^2*z12*z3) + 
   (12*s1234*s13^2*s23*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13^2*s23*z1*z4^2)/(s12*s234*s34^2*z12*z3) + 
   (17*s1234*s14*s23*z1*z4^2)/(s234*s34^2*z12*z3) - 
   (3*D*s1234*s14*s23*z1*z4^2)/(2*s234*s34^2*z12*z3) + 
   (19*s1234*s13*s14*s23*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (3*D*s1234*s13*s14*s23*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (7*s1234*s14^2*s23*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14^2*s23*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (21*s1234*s23^2*z1*z4^2)/(s234*s34^2*z12*z3) - 
   (3*D*s1234*s23^2*z1*z4^2)/(2*s234*s34^2*z12*z3) + 
   (10*s1234*s13*s23^2*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s23^2*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (9*s1234*s14*s23^2*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23^2*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (2*s1234*s23^3*z1*z4^2)/(s12*s234*s34^2*z12*z3) + 
   (5*s1234*s13*s24*z1*z4^2)/(s234*s34^2*z12*z3) - 
   (D*s1234*s13*s24*z1*z4^2)/(2*s234*s34^2*z12*z3) + 
   (5*s1234*s13^2*s24*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13^2*s24*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (5*s1234*s13*s14*s24*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14*s24*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (18*s1234*s23*s24*z1*z4^2)/(s234*s34^2*z12*z3) - 
   (3*D*s1234*s23*s24*z1*z4^2)/(2*s234*s34^2*z12*z3) + 
   (11*s1234*s13*s23*s24*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (9*s1234*s14*s23*s24*z1*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23*s24*z1*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (4*s1234*s23^2*s24*z1*z4^2)/(s12*s234*s34^2*z12*z3) + 
   (s1234*s13*s24^2*z1*z4^2)/(s12*s234*s34^2*z12*z3) + 
   (2*s1234*s23*s24^2*z1*z4^2)/(s12*s234*s34^2*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) + 
   (12*s12*s1234*z1*z4^2)/(s234*s34*z12*z3) - (3*D*s12*s1234*z1*z4^2)/
    (s234*s34*z12*z3) + (76*s1234*s13*z1*z4^2)/(s234*s34*z12*z3) - 
   (7*D*s1234*s13*z1*z4^2)/(s234*s34*z12*z3) + (13*s1234*s13^2*z1*z4^2)/
    (s12*s234*s34*z12*z3) - (3*D*s1234*s13^2*z1*z4^2)/
    (2*s12*s234*s34*z12*z3) + (55*s1234*s14*z1*z4^2)/(s234*s34*z12*z3) - 
   (4*D*s1234*s14*z1*z4^2)/(s234*s34*z12*z3) + (22*s1234*s13*s14*z1*z4^2)/
    (s12*s234*s34*z12*z3) - (3*D*s1234*s13*s14*z1*z4^2)/
    (2*s12*s234*s34*z12*z3) + (14*s1234*s14^2*z1*z4^2)/
    (s12*s234*s34*z12*z3) + (146*s1234*s23*z1*z4^2)/(s234*s34*z12*z3) - 
   (15*D*s1234*s23*z1*z4^2)/(2*s234*s34*z12*z3) + 
   (9*s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (9*s1234*s14*s23*z1*z4^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (20*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (3*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) + 
   (62*s1234*s24*z1*z4^2)/(s234*s34*z12*z3) - (D*s1234*s24*z1*z4^2)/
    (s234*s34*z12*z3) - (4*s1234*s13*s24*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (s1234*s14*s24*z1*z4^2)/(s12*s234*s34*z12*z3) - 
   (41*s1234*s23*s24*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (5*D*s1234*s23*s24*z1*z4^2)/(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) - 
   (20*s1234*s24^2*z1*z4^2)/(s12*s234*s34*z12*z3) + 
   (2*D*s1234*s24^2*z1*z4^2)/(s12*s234*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) - 
   (43*s1234*z1*z4^2)/(s234*z2*z3) + (3*D*s1234*z1*z4^2)/(s234*z2*z3) - 
   (12*s1234*s13*z1*z4^2)/(s12*s234*z2*z3) + (D*s1234*s13*z1*z4^2)/
    (s12*s234*z2*z3) + (2*s1234*s23*z1*z4^2)/(s12*s234*z2*z3) + 
   (3*D*s1234*s23*z1*z4^2)/(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) + 
   (11*s1234*s24*z1*z4^2)/(s12*s234*z2*z3) + (6*s1234*s24^2*z1*z4^2)/
    (s12*s124*s14*z2*z3) - (7*s1234*s13*s23*z1*z4^2)/(s234*s34^2*z2*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s234*s34^2*z2*z3) - 
   (2*s1234*s13^2*s23*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (6*s1234*s14*s23*z1*z4^2)/(s234*s34^2*z2*z3) + 
   (D*s1234*s14*s23*z1*z4^2)/(2*s234*s34^2*z2*z3) - 
   (2*s1234*s13*s14*s23*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (7*s1234*s23^2*z1*z4^2)/(s234*s34^2*z2*z3) + (D*s1234*s23^2*z1*z4^2)/
    (2*s234*s34^2*z2*z3) - (4*s1234*s13*s23^2*z1*z4^2)/
    (s12*s234*s34^2*z2*z3) - (2*s1234*s14*s23^2*z1*z4^2)/
    (s12*s234*s34^2*z2*z3) - (2*s1234*s23^3*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (2*s1234*s13^2*s24*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (2*s1234*s13*s14*s24*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (6*s1234*s23*s24*z1*z4^2)/(s234*s34^2*z2*z3) + 
   (D*s1234*s23*s24*z1*z4^2)/(2*s234*s34^2*z2*z3) - 
   (6*s1234*s13*s23*s24*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (2*s1234*s14*s23*s24*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (4*s1234*s23^2*s24*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (2*s1234*s13*s24^2*z1*z4^2)/(s12*s234*s34^2*z2*z3) - 
   (2*s1234*s23*s24^2*z1*z4^2)/(s12*s234*s34^2*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) - 
   (10*s12*s1234*z1*z4^2)/(s234*s34*z2*z3) + (D*s12*s1234*z1*z4^2)/
    (s234*s34*z2*z3) - (16*s1234*s13*z1*z4^2)/(s234*s34*z2*z3) + 
   (D*s1234*s13*z1*z4^2)/(s234*s34*z2*z3) - (2*s1234*s13^2*z1*z4^2)/
    (s12*s234*s34*z2*z3) - (12*s1234*s14*z1*z4^2)/(s234*s34*z2*z3) - 
   (49*s1234*s23*z1*z4^2)/(s234*s34*z2*z3) + (11*D*s1234*s23*z1*z4^2)/
    (2*s234*s34*z2*z3) - (9*s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z2*z3) + 
   (D*s1234*s13*s23*z1*z4^2)/(s12*s234*s34*z2*z3) + 
   (3*s1234*s14*s23*z1*z4^2)/(s12*s234*s34*z2*z3) - 
   (8*s1234*s23^2*z1*z4^2)/(s12*s234*s34*z2*z3) + 
   (3*D*s1234*s23^2*z1*z4^2)/(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) - 
   (19*s1234*s24*z1*z4^2)/(s234*s34*z2*z3) + (3*D*s1234*s24*z1*z4^2)/
    (s234*s34*z2*z3) - (9*s1234*s13*s24*z1*z4^2)/(s12*s234*s34*z2*z3) + 
   (D*s1234*s13*s24*z1*z4^2)/(s12*s234*s34*z2*z3) - 
   (5*s1234*s23*s24*z1*z4^2)/(s12*s234*s34*z2*z3) + 
   (3*D*s1234*s23*s24*z1*z4^2)/(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*s24^2*z1*z4^2)/(s12*s234*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) + 
   (53*s1234*z1^2*z4^2)/(s234*z12*z2*z3) - (3*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) - 
   (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) - 
   (7*s1234*s24*z1^2*z4^2)/(s12*s234*z12*z2*z3) + 
   (7*s1234*s13*s23*z1^2*z4^2)/(s234*s34^2*z12*z2*z3) - 
   (D*s1234*s13*s23*z1^2*z4^2)/(2*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s13^2*s23*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (6*s1234*s14*s23*z1^2*z4^2)/(s234*s34^2*z12*z2*z3) - 
   (D*s1234*s14*s23*z1^2*z4^2)/(2*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s13*s14*s23*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (7*s1234*s23^2*z1^2*z4^2)/(s234*s34^2*z12*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s234*s34^2*z12*z2*z3) + 
   (4*s1234*s13*s23^2*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s14*s23^2*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s23^3*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s13^2*s24*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s13*s14*s24*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (6*s1234*s23*s24*z1^2*z4^2)/(s234*s34^2*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s234*s34^2*z12*z2*z3) + 
   (6*s1234*s13*s23*s24*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s14*s23*s24*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (4*s1234*s23^2*s24*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s13*s24^2*z1^2*z4^2)/(s12*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s23*s24^2*z1^2*z4^2)/(s12*s234*s34^2*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) + 
   (12*s12*s1234*z1^2*z4^2)/(s234*s34*z12*z2*z3) - 
   (2*D*s12*s1234*z1^2*z4^2)/(s234*s34*z12*z2*z3) + 
   (18*s1234*s13*z1^2*z4^2)/(s234*s34*z12*z2*z3) - 
   (2*D*s1234*s13*z1^2*z4^2)/(s234*s34*z12*z2*z3) + 
   (2*s1234*s13^2*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) + 
   (16*s1234*s14*z1^2*z4^2)/(s234*s34*z12*z2*z3) - 
   (2*D*s1234*s14*z1^2*z4^2)/(s234*s34*z12*z2*z3) + 
   (53*s1234*s23*z1^2*z4^2)/(s234*s34*z12*z2*z3) - 
   (5*D*s1234*s23*z1^2*z4^2)/(s234*s34*z12*z2*z3) + 
   (s1234*s13*s23*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) - 
   (11*s1234*s14*s23*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) + 
   (4*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) + 
   (21*s1234*s24*z1^2*z4^2)/(s234*s34*z12*z2*z3) - 
   (2*D*s1234*s24*z1^2*z4^2)/(s234*s34*z12*z2*z3) + 
   (s1234*s13*s24*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) - 
   (8*s1234*s14*s24*z1^2*z4^2)/(s12*s234*s34*z12*z2*z3) - 
   (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) - 
   (6*s1234*s24^2*z1^2*z4^2)/(s12*s234*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) - (96*s1234*z2*z4^2)/
    (s234*z1*z3) + (8*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) + (2*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) - 
   (4*s1234*s13^2*z2*z4^2)/(s234*s34^2*z1*z3) + (D*s1234*s13^2*z2*z4^2)/
    (2*s234*s34^2*z1*z3) + (s1234*s13^3*z2*z4^2)/(s12*s234*s34^2*z1*z3) - 
   (4*s1234*s13*s14*z2*z4^2)/(s234*s34^2*z1*z3) + 
   (D*s1234*s13*s14*z2*z4^2)/(2*s234*s34^2*z1*z3) + 
   (2*s1234*s13^2*s14*z2*z4^2)/(s12*s234*s34^2*z1*z3) + 
   (s1234*s13*s14^2*z2*z4^2)/(s12*s234*s34^2*z1*z3) - 
   (15*s1234*s13*s23*z2*z4^2)/(s234*s34^2*z1*z3) + 
   (3*D*s1234*s13*s23*z2*z4^2)/(2*s234*s34^2*z1*z3) + 
   (s1234*s13^2*s23*z2*z4^2)/(s12*s234*s34^2*z1*z3) - 
   (11*s1234*s14*s23*z2*z4^2)/(s234*s34^2*z1*z3) + 
   (D*s1234*s14*s23*z2*z4^2)/(s234*s34^2*z1*z3) + 
   (s1234*s13*s14*s23*z2*z4^2)/(s12*s234*s34^2*z1*z3) - 
   (11*s1234*s23^2*z2*z4^2)/(s234*s34^2*z1*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(s234*s34^2*z1*z3) - (4*s1234*s13*s24*z2*z4^2)/
    (s234*s34^2*z1*z3) + (D*s1234*s13*s24*z2*z4^2)/(2*s234*s34^2*z1*z3) + 
   (s1234*s13^2*s24*z2*z4^2)/(s12*s234*s34^2*z1*z3) + 
   (s1234*s13*s14*s24*z2*z4^2)/(s12*s234*s34^2*z1*z3) - 
   (11*s1234*s23*s24*z2*z4^2)/(s234*s34^2*z1*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(s234*s34^2*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) + 
   (8*s12*s1234*z2*z4^2)/(s234*s34*z1*z3) - (D*s12*s1234*z2*z4^2)/
    (s234*s34*z1*z3) - (48*s1234*s13*z2*z4^2)/(s234*s34*z1*z3) + 
   (9*D*s1234*s13*z2*z4^2)/(2*s234*s34*z1*z3) + (10*s1234*s13^2*z2*z4^2)/
    (s12*s234*s34*z1*z3) - (D*s1234*s13^2*z2*z4^2)/(2*s12*s234*s34*z1*z3) - 
   (23*s1234*s14*z2*z4^2)/(s234*s34*z1*z3) + (2*D*s1234*s14*z2*z4^2)/
    (s234*s34*z1*z3) + (15*s1234*s13*s14*z2*z4^2)/(s12*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(2*s12*s234*s34*z1*z3) + 
   (7*s1234*s14^2*z2*z4^2)/(s12*s234*s34*z1*z3) - 
   (60*s1234*s23*z2*z4^2)/(s234*s34*z1*z3) + (6*D*s1234*s23*z2*z4^2)/
    (s234*s34*z1*z3) + (5*s1234*s13*s23*z2*z4^2)/(s12*s234*s34*z1*z3) - 
   (D*s1234*s13*s23*z2*z4^2)/(2*s12*s234*s34*z1*z3) + 
   (3*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) - 
   (12*s1234*s24*z2*z4^2)/(s234*s34*z1*z3) + (2*D*s1234*s24*z2*z4^2)/
    (s234*s34*z1*z3) + (8*s1234*s13*s24*z2*z4^2)/(s12*s234*s34*z1*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s234*s34*z1*z3) + 
   (6*s1234*s14*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) + 
   (236*s1234*z2*z4^2)/(s234*z12*z3) - (11*D*s1234*z2*z4^2)/(s234*z12*z3) + 
   (6*s1234*s13*z2*z4^2)/(s12*s234*z12*z3) - (D*s1234*s13*z2*z4^2)/
    (2*s12*s234*z12*z3) + (45*s1234*s14*z2*z4^2)/(s12*s234*z12*z3) - 
   (3*D*s1234*s14*z2*z4^2)/(s12*s234*z12*z3) - (21*s1234*s23*z2*z4^2)/
    (s12*s234*z12*z3) + (D*s1234*s23*z2*z4^2)/(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) - 
   (8*s1234*s24*z2*z4^2)/(s12*s234*z12*z3) + (6*s1234*s24^2*z2*z4^2)/
    (s12*s124*s14*z12*z3) + (9*s1234*s13^2*z2*z4^2)/(s234*s34^2*z12*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(s234*s34^2*z12*z3) + 
   (3*s1234*s13^3*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13^3*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (8*s1234*s13*s14*z2*z4^2)/(s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(s234*s34^2*z12*z3) + 
   (6*s1234*s13^2*s14*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13^2*s14*z2*z4^2)/(s12*s234*s34^2*z12*z3) + 
   (3*s1234*s13*s14^2*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14^2*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (34*s1234*s13*s23*z2*z4^2)/(s234*s34^2*z12*z3) - 
   (3*D*s1234*s13*s23*z2*z4^2)/(s234*s34^2*z12*z3) + 
   (9*s1234*s13^2*s23*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13^2*s23*z2*z4^2)/(s12*s234*s34^2*z12*z3) + 
   (22*s1234*s14*s23*z2*z4^2)/(s234*s34^2*z12*z3) - 
   (2*D*s1234*s14*s23*z2*z4^2)/(s234*s34^2*z12*z3) + 
   (16*s1234*s13*s14*s23*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (3*D*s1234*s13*s14*s23*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (7*s1234*s14^2*s23*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14^2*s23*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (25*s1234*s23^2*z2*z4^2)/(s234*s34^2*z12*z3) - 
   (2*D*s1234*s23^2*z2*z4^2)/(s234*s34^2*z12*z3) + 
   (6*s1234*s13*s23^2*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s23^2*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (7*s1234*s14*s23^2*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23^2*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (9*s1234*s13*s24*z2*z4^2)/(s234*s34^2*z12*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(s234*s34^2*z12*z3) + 
   (2*s1234*s13^2*s24*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13^2*s24*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (2*s1234*s13*s14*s24*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s14*s24*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (23*s1234*s23*s24*z2*z4^2)/(s234*s34^2*z12*z3) - 
   (2*D*s1234*s23*s24*z2*z4^2)/(s234*s34^2*z12*z3) + 
   (5*s1234*s13*s23*s24*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s13*s23*s24*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) + 
   (7*s1234*s14*s23*s24*z2*z4^2)/(s12*s234*s34^2*z12*z3) - 
   (D*s1234*s14*s23*s24*z2*z4^2)/(2*s12*s234*s34^2*z12*z3) - 
   (s1234*s13*s24^2*z2*z4^2)/(s12*s234*s34^2*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) - 
   (3*D*s12*s1234*z2*z4^2)/(s234*s34*z12*z3) + (112*s1234*s13*z2*z4^2)/
    (s234*s34*z12*z3) - (11*D*s1234*s13*z2*z4^2)/(s234*s34*z12*z3) + 
   (5*s1234*s13^2*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13^2*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (68*s1234*s14*z2*z4^2)/(s234*s34*z12*z3) - (5*D*s1234*s14*z2*z4^2)/
    (s234*s34*z12*z3) + (17*s1234*s13*s14*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (15*s1234*s14^2*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (176*s1234*s23*z2*z4^2)/(s234*s34*z12*z3) - (10*D*s1234*s23*z2*z4^2)/
    (s234*s34*z12*z3) + (21*s1234*s13*s23*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (5*D*s1234*s13*s23*z2*z4^2)/(2*s12*s234*s34*z12*z3) + 
   (44*s1234*s14*s23*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (7*D*s1234*s14*s23*z2*z4^2)/(2*s12*s234*s34*z12*z3) - 
   (15*s1234*s23^2*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (D*s1234*s23^2*z2*z4^2)/(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) + 
   (71*s1234*s24*z2*z4^2)/(s234*s34*z12*z3) - (D*s1234*s24*z2*z4^2)/
    (s234*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) + 
   (25*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (2*D*s1234*s14*s24*z2*z4^2)/(s12*s234*s34*z12*z3) - 
   (24*s1234*s23*s24*z2*z4^2)/(s12*s234*s34*z12*z3) + 
   (3*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) - 
   (6*s1234*s24^2*z2*z4^2)/(s12*s234*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) + 
   (100*s1234*z2^2*z4^2)/(s234*z1*z12*z3) - (9*D*s1234*z2^2*z4^2)/
    (2*s234*z1*z12*z3) + (s1234*s13*z2^2*z4^2)/(s12*s234*z1*z12*z3) + 
   (D*s1234*s13*z2^2*z4^2)/(s12*s234*z1*z12*z3) + 
   (7*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) + 
   (4*s1234*s13^2*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s13^2*z2^2*z4^2)/(2*s234*s34^2*z1*z12*z3) - 
   (s1234*s13^3*z2^2*z4^2)/(s12*s234*s34^2*z1*z12*z3) + 
   (4*s1234*s13*s14*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(2*s234*s34^2*z1*z12*z3) - 
   (2*s1234*s13^2*s14*z2^2*z4^2)/(s12*s234*s34^2*z1*z12*z3) - 
   (s1234*s13*s14^2*z2^2*z4^2)/(s12*s234*s34^2*z1*z12*z3) + 
   (15*s1234*s13*s23*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) - 
   (3*D*s1234*s13*s23*z2^2*z4^2)/(2*s234*s34^2*z1*z12*z3) - 
   (s1234*s13^2*s23*z2^2*z4^2)/(s12*s234*s34^2*z1*z12*z3) + 
   (11*s1234*s14*s23*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) - 
   (s1234*s13*s14*s23*z2^2*z4^2)/(s12*s234*s34^2*z1*z12*z3) + 
   (11*s1234*s23^2*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s23^2*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) + 
   (4*s1234*s13*s24*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(2*s234*s34^2*z1*z12*z3) - 
   (s1234*s13^2*s24*z2^2*z4^2)/(s12*s234*s34^2*z1*z12*z3) - 
   (s1234*s13*s14*s24*z2^2*z4^2)/(s12*s234*s34^2*z1*z12*z3) + 
   (11*s1234*s23*s24*z2^2*z4^2)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s23*s24*z2^2*z4^2)/(s234*s34^2*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) - 
   (2*s12*s1234*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (D*s12*s1234*z2^2*z4^2)/(s234*s34*z1*z12*z3) + 
   (50*s1234*s13*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (5*D*s1234*s13*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (8*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) + 
   (23*s1234*s14*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (2*D*s1234*s14*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (11*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) - 
   (3*s1234*s14^2*z2^2*z4^2)/(s12*s234*s34*z1*z12*z3) + 
   (72*s1234*s23*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (4*D*s1234*s23*z2^2*z4^2)/(s234*s34*z1*z12*z3) + 
   (3*s1234*s13*s23*z2^2*z4^2)/(s12*s234*s34*z1*z12*z3) + 
   (D*s1234*s13*s23*z2^2*z4^2)/(2*s12*s234*s34*z1*z12*z3) + 
   (9*s1234*s14*s23*z2^2*z4^2)/(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) + 
   (20*s1234*s24*z2^2*z4^2)/(s234*s34*z1*z12*z3) + 
   (D*s1234*s24*z2^2*z4^2)/(s234*s34*z1*z12*z3) - 
   (2*s1234*s13*s24*z2^2*z4^2)/(s12*s234*s34*z1*z12*z3) + 
   (D*s1234*s13*s24*z2^2*z4^2)/(s12*s234*s34*z1*z12*z3) + 
   (4*s1234*s14*s24*z2^2*z4^2)/(s12*s234*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) + (3*s12*s1234*s13*z3*z4^2)/(s234*s34^2*z1*z12) + 
   (3*s1234*s13^2*z3*z4^2)/(s234*s34^2*z1*z12) - (3*s12*s1234*s14*z3*z4^2)/
    (s234*s34^2*z1*z12) - (3*s1234*s14^2*z3*z4^2)/(s234*s34^2*z1*z12) - 
   (6*s12*s1234*s23*z3*z4^2)/(s234*s34^2*z1*z12) + 
   (3*s1234*s13*s23*z3*z4^2)/(s234*s34^2*z1*z12) - 
   (9*s1234*s14*s23*z3*z4^2)/(s234*s34^2*z1*z12) - 
   (3*s1234*s23^2*z3*z4^2)/(s234*s34^2*z1*z12) + (6*s12*s1234*s24*z3*z4^2)/
    (s234*s34^2*z1*z12) + (9*s1234*s13*s24*z3*z4^2)/(s234*s34^2*z1*z12) - 
   (3*s1234*s14*s24*z3*z4^2)/(s234*s34^2*z1*z12) + 
   (3*s1234*s24^2*z3*z4^2)/(s234*s34^2*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) - 
   (4*s12*s1234*z3*z4^2)/(s234*s34*z1*z12) - (3*D*s12*s1234*z3*z4^2)/
    (2*s234*s34*z1*z12) - (12*s1234*s14*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) + 
   (8*s1234*s24*z3*z4^2)/(s234*s34*z1*z12) - (3*D*s1234*s24*z3*z4^2)/
    (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) - (3*s12*s1234*s13*z3*z4^2)/(s234*s34^2*z1*z2) - 
   (3*s1234*s13^2*z3*z4^2)/(s234*s34^2*z1*z2) + (3*s12*s1234*s14*z3*z4^2)/
    (s234*s34^2*z1*z2) + (3*s1234*s14^2*z3*z4^2)/(s234*s34^2*z1*z2) + 
   (6*s12*s1234*s23*z3*z4^2)/(s234*s34^2*z1*z2) - 
   (3*s1234*s13*s23*z3*z4^2)/(s234*s34^2*z1*z2) + 
   (9*s1234*s14*s23*z3*z4^2)/(s234*s34^2*z1*z2) + 
   (3*s1234*s23^2*z3*z4^2)/(s234*s34^2*z1*z2) - (6*s12*s1234*s24*z3*z4^2)/
    (s234*s34^2*z1*z2) - (9*s1234*s13*s24*z3*z4^2)/(s234*s34^2*z1*z2) + 
   (3*s1234*s14*s24*z3*z4^2)/(s234*s34^2*z1*z2) - 
   (3*s1234*s24^2*z3*z4^2)/(s234*s34^2*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) + 
   (2*s12*s1234*z3*z4^2)/(s234*s34*z1*z2) + (D*s12*s1234*z3*z4^2)/
    (s234*s34*z1*z2) - (4*s1234*s13*z3*z4^2)/(s234*s34*z1*z2) - 
   (3*D*s1234*s13*z3*z4^2)/(2*s234*s34*z1*z2) + (3*s1234*s14*z3*z4^2)/
    (s234*s34*z1*z2) - (D*s1234*s14*z3*z4^2)/(2*s234*s34*z1*z2) + 
   (12*s1234*s23*z3*z4^2)/(s234*s34*z1*z2) + (3*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) + 
   (12*s1234*s24*z3*z4^2)/(s234*s34*z1*z2) + (3*D*s1234*s24*z3*z4^2)/
    (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) + (3*s12*s1234*s13*z3*z4^2)/(s234*s34^2*z12*z2) + 
   (3*s1234*s13^2*z3*z4^2)/(s234*s34^2*z12*z2) - (3*s12*s1234*s14*z3*z4^2)/
    (s234*s34^2*z12*z2) - (3*s1234*s14^2*z3*z4^2)/(s234*s34^2*z12*z2) - 
   (6*s12*s1234*s23*z3*z4^2)/(s234*s34^2*z12*z2) + 
   (3*s1234*s13*s23*z3*z4^2)/(s234*s34^2*z12*z2) - 
   (9*s1234*s14*s23*z3*z4^2)/(s234*s34^2*z12*z2) - 
   (3*s1234*s23^2*z3*z4^2)/(s234*s34^2*z12*z2) + (6*s12*s1234*s24*z3*z4^2)/
    (s234*s34^2*z12*z2) + (9*s1234*s13*s24*z3*z4^2)/(s234*s34^2*z12*z2) - 
   (3*s1234*s14*s24*z3*z4^2)/(s234*s34^2*z12*z2) + 
   (3*s1234*s24^2*z3*z4^2)/(s234*s34^2*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) - 
   (10*s12*s1234*z3*z4^2)/(s234*s34*z12*z2) - (5*D*s12*s1234*z3*z4^2)/
    (2*s234*s34*z12*z2) - (s1234*s13*z3*z4^2)/(s234*s34*z12*z2) - 
   (2*D*s1234*s13*z3*z4^2)/(s234*s34*z12*z2) - (22*s1234*s14*z3*z4^2)/
    (s234*s34*z12*z2) - (D*s1234*s14*z3*z4^2)/(2*s234*s34*z12*z2) - 
   (2*s1234*s23*z3*z4^2)/(s234*s34*z12*z2) - (2*D*s1234*s23*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) - 
   (2*s1234*s24*z3*z4^2)/(s234*s34*z12*z2) - (2*D*s1234*s24*z3*z4^2)/
    (s234*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) + (3*s12*s1234*s13*z4^3)/
    (s234*s34^2*z1*z12) + (3*s1234*s13^2*z4^3)/(s234*s34^2*z1*z12) - 
   (s12*s1234*s14*z4^3)/(s234*s34^2*z1*z12) + (2*s1234*s13*s14*z4^3)/
    (s234*s34^2*z1*z12) - (s1234*s14^2*z4^3)/(s234*s34^2*z1*z12) - 
   (6*s12*s1234*s23*z4^3)/(s234*s34^2*z1*z12) + (3*s1234*s13*s23*z4^3)/
    (s234*s34^2*z1*z12) - (5*s1234*s14*s23*z4^3)/(s234*s34^2*z1*z12) - 
   (3*s1234*s23^2*z4^3)/(s234*s34^2*z1*z12) + (2*s12*s1234*s24*z4^3)/
    (s234*s34^2*z1*z12) + (7*s1234*s13*s24*z4^3)/(s234*s34^2*z1*z12) - 
   (s1234*s14*s24*z4^3)/(s234*s34^2*z1*z12) - (2*s1234*s23*s24*z4^3)/
    (s234*s34^2*z1*z12) + (s1234*s24^2*z4^3)/(s234*s34^2*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) - 
   (9*s12*s1234*z4^3)/(s234*s34*z1*z12) - (D*s12*s1234*z4^3)/
    (s234*s34*z1*z12) - (8*s1234*s14*z4^3)/(s234*s34*z1*z12) + 
   (2*s1234*s23*z4^3)/(s234*s34*z1*z12) - (D*s1234*s23*z4^3)/
    (2*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) + 
   (3*s1234*s24*z4^3)/(s234*s34*z1*z12) - (D*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*s13*z4^3)/
    (s234*s34^2*z1*z2) - (3*s1234*s13^2*z4^3)/(s234*s34^2*z1*z2) + 
   (s12*s1234*s14*z4^3)/(s234*s34^2*z1*z2) - (2*s1234*s13*s14*z4^3)/
    (s234*s34^2*z1*z2) + (s1234*s14^2*z4^3)/(s234*s34^2*z1*z2) + 
   (6*s12*s1234*s23*z4^3)/(s234*s34^2*z1*z2) - (3*s1234*s13*s23*z4^3)/
    (s234*s34^2*z1*z2) + (5*s1234*s14*s23*z4^3)/(s234*s34^2*z1*z2) + 
   (3*s1234*s23^2*z4^3)/(s234*s34^2*z1*z2) - (2*s12*s1234*s24*z4^3)/
    (s234*s34^2*z1*z2) - (7*s1234*s13*s24*z4^3)/(s234*s34^2*z1*z2) + 
   (s1234*s14*s24*z4^3)/(s234*s34^2*z1*z2) + (2*s1234*s23*s24*z4^3)/
    (s234*s34^2*z1*z2) - (s1234*s24^2*z4^3)/(s234*s34^2*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) + 
   (4*s12*s1234*z4^3)/(s234*s34*z1*z2) + (D*s12*s1234*z4^3)/
    (s234*s34*z1*z2) - (7*s1234*s13*z4^3)/(s234*s34*z1*z2) - 
   (D*s1234*s13*z4^3)/(2*s234*s34*z1*z2) - (3*s1234*s14*z4^3)/
    (s234*s34*z1*z2) + (20*s1234*s23*z4^3)/(s234*s34*z1*z2) + 
   (D*s1234*s23*z4^3)/(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) + 
   (20*s1234*s24*z4^3)/(s234*s34*z1*z2) + (D*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) + (3*s12*s1234*s13*z4^3)/
    (s234*s34^2*z12*z2) + (3*s1234*s13^2*z4^3)/(s234*s34^2*z12*z2) - 
   (s12*s1234*s14*z4^3)/(s234*s34^2*z12*z2) + (2*s1234*s13*s14*z4^3)/
    (s234*s34^2*z12*z2) - (s1234*s14^2*z4^3)/(s234*s34^2*z12*z2) - 
   (6*s12*s1234*s23*z4^3)/(s234*s34^2*z12*z2) + (3*s1234*s13*s23*z4^3)/
    (s234*s34^2*z12*z2) - (5*s1234*s14*s23*z4^3)/(s234*s34^2*z12*z2) - 
   (3*s1234*s23^2*z4^3)/(s234*s34^2*z12*z2) + (2*s12*s1234*s24*z4^3)/
    (s234*s34^2*z12*z2) + (7*s1234*s13*s24*z4^3)/(s234*s34^2*z12*z2) - 
   (s1234*s14*s24*z4^3)/(s234*s34^2*z12*z2) - (2*s1234*s23*s24*z4^3)/
    (s234*s34^2*z12*z2) + (s1234*s24^2*z4^3)/(s234*s34^2*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) - 
   (19*s12*s1234*z4^3)/(s234*s34*z12*z2) - (D*s12*s1234*z4^3)/
    (s234*s34*z12*z2) - (6*s1234*s13*z4^3)/(s234*s34*z12*z2) - 
   (D*s1234*s13*z4^3)/(2*s234*s34*z12*z2) - (19*s1234*s14*z4^3)/
    (s234*s34*z12*z2) - (8*s1234*s23*z4^3)/(s234*s34*z12*z2) - 
   (D*s1234*s23*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) - 
   (8*s1234*s24*z4^3)/(s234*s34*z12*z2) - (D*s1234*s24*z4^3)/
    (s234*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) - 
   (56*s1234*z4^3)/(s234*z1*z3) + (5*D*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) - (s12*s1234*s13*z4^3)/(s234*s34^2*z1*z3) - 
   (5*s1234*s13^2*z4^3)/(s234*s34^2*z1*z3) + (D*s1234*s13^2*z4^3)/
    (2*s234*s34^2*z1*z3) + (s1234*s13^3*z4^3)/(s12*s234*s34^2*z1*z3) - 
   (5*s1234*s13*s14*z4^3)/(s234*s34^2*z1*z3) + (D*s1234*s13*s14*z4^3)/
    (2*s234*s34^2*z1*z3) + (2*s1234*s13^2*s14*z4^3)/(s12*s234*s34^2*z1*z3) + 
   (s1234*s13*s14^2*z4^3)/(s12*s234*s34^2*z1*z3) + 
   (2*s12*s1234*s23*z4^3)/(s234*s34^2*z1*z3) - (16*s1234*s13*s23*z4^3)/
    (s234*s34^2*z1*z3) + (3*D*s1234*s13*s23*z4^3)/(2*s234*s34^2*z1*z3) + 
   (s1234*s13^2*s23*z4^3)/(s12*s234*s34^2*z1*z3) - 
   (10*s1234*s14*s23*z4^3)/(s234*s34^2*z1*z3) + (D*s1234*s14*s23*z4^3)/
    (s234*s34^2*z1*z3) + (s1234*s13*s14*s23*z4^3)/(s12*s234*s34^2*z1*z3) - 
   (10*s1234*s23^2*z4^3)/(s234*s34^2*z1*z3) + (D*s1234*s23^2*z4^3)/
    (s234*s34^2*z1*z3) - (6*s1234*s13*s24*z4^3)/(s234*s34^2*z1*z3) + 
   (D*s1234*s13*s24*z4^3)/(2*s234*s34^2*z1*z3) + 
   (s1234*s13^2*s24*z4^3)/(s12*s234*s34^2*z1*z3) + 
   (s1234*s13*s14*s24*z4^3)/(s12*s234*s34^2*z1*z3) - 
   (10*s1234*s23*s24*z4^3)/(s234*s34^2*z1*z3) + (D*s1234*s23*s24*z4^3)/
    (s234*s34^2*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) + (4*s12*s1234*z4^3)/(s234*s34*z1*z3) - 
   (38*s1234*s13*z4^3)/(s234*s34*z1*z3) + (4*D*s1234*s13*z4^3)/
    (s234*s34*z1*z3) + (7*s1234*s13^2*z4^3)/(s12*s234*s34*z1*z3) - 
   (20*s1234*s14*z4^3)/(s234*s34*z1*z3) + (2*D*s1234*s14*z4^3)/
    (s234*s34*z1*z3) + (12*s1234*s13*s14*z4^3)/(s12*s234*s34*z1*z3) + 
   (6*s1234*s14^2*z4^3)/(s12*s234*s34*z1*z3) - (43*s1234*s23*z4^3)/
    (s234*s34*z1*z3) + (5*D*s1234*s23*z4^3)/(s234*s34*z1*z3) + 
   (s1234*s13*s23*z4^3)/(s12*s234*s34*z1*z3) + (4*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) - 
   (9*s1234*s24*z4^3)/(s234*s34*z1*z3) + (2*D*s1234*s24*z4^3)/
    (s234*s34*z1*z3) + (2*s1234*s13*s24*z4^3)/(s12*s234*s34*z1*z3) + 
   (4*s1234*s14*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) + 
   (115*s1234*z4^3)/(s234*z12*z3) - (8*D*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) + (3*s12*s1234*s13*z4^3)/(s234*s34^2*z12*z3) + 
   (8*s1234*s13^2*z4^3)/(s234*s34^2*z12*z3) - (D*s1234*s13^2*z4^3)/
    (2*s234*s34^2*z12*z3) - (s1234*s13^3*z4^3)/(s12*s234*s34^2*z12*z3) + 
   (7*s1234*s13*s14*z4^3)/(s234*s34^2*z12*z3) - (D*s1234*s13*s14*z4^3)/
    (2*s234*s34^2*z12*z3) - (2*s1234*s13^2*s14*z4^3)/
    (s12*s234*s34^2*z12*z3) - (s1234*s13*s14^2*z4^3)/
    (s12*s234*s34^2*z12*z3) - (3*s12*s1234*s23*z4^3)/(s234*s34^2*z12*z3) + 
   (29*s1234*s13*s23*z4^3)/(s234*s34^2*z12*z3) - 
   (2*D*s1234*s13*s23*z4^3)/(s234*s34^2*z12*z3) + 
   (15*s1234*s14*s23*z4^3)/(s234*s34^2*z12*z3) - 
   (3*D*s1234*s14*s23*z4^3)/(2*s234*s34^2*z12*z3) + 
   (s1234*s13*s14*s23*z4^3)/(s12*s234*s34^2*z12*z3) + 
   (s1234*s14^2*s23*z4^3)/(s12*s234*s34^2*z12*z3) + 
   (19*s1234*s23^2*z4^3)/(s234*s34^2*z12*z3) - (3*D*s1234*s23^2*z4^3)/
    (2*s234*s34^2*z12*z3) + (s1234*s13*s23^2*z4^3)/(s12*s234*s34^2*z12*z3) + 
   (s1234*s14*s23^2*z4^3)/(s12*s234*s34^2*z12*z3) + 
   (11*s1234*s13*s24*z4^3)/(s234*s34^2*z12*z3) - 
   (D*s1234*s13*s24*z4^3)/(2*s234*s34^2*z12*z3) - 
   (s1234*s13^2*s24*z4^3)/(s12*s234*s34^2*z12*z3) - 
   (s1234*s13*s14*s24*z4^3)/(s12*s234*s34^2*z12*z3) + 
   (17*s1234*s23*s24*z4^3)/(s234*s34^2*z12*z3) - 
   (3*D*s1234*s23*s24*z4^3)/(2*s234*s34^2*z12*z3) + 
   (s1234*s13*s23*s24*z4^3)/(s12*s234*s34^2*z12*z3) + 
   (s1234*s14*s23*s24*z4^3)/(s12*s234*s34^2*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) - (9*s12*s1234*z4^3)/(s234*s34*z12*z3) - 
   (2*D*s12*s1234*z4^3)/(s234*s34*z12*z3) + (60*s1234*s13*z4^3)/
    (s234*s34*z12*z3) - (6*D*s1234*s13*z4^3)/(s234*s34*z12*z3) - 
   (4*s1234*s13^2*z4^3)/(s12*s234*s34*z12*z3) + 
   (33*s1234*s14*z4^3)/(s234*s34*z12*z3) - (4*D*s1234*s14*z4^3)/
    (s234*s34*z12*z3) - (2*s1234*s13*s14*z4^3)/(s12*s234*s34*z12*z3) + 
   (2*s1234*s14^2*z4^3)/(s12*s234*s34*z12*z3) + 
   (102*s1234*s23*z4^3)/(s234*s34*z12*z3) - (9*D*s1234*s23*z4^3)/
    (s234*s34*z12*z3) + (4*s1234*s13*s23*z4^3)/(s12*s234*s34*z12*z3) + 
   (7*s1234*s14*s23*z4^3)/(s12*s234*s34*z12*z3) - 
   (3*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) + 
   (45*s1234*s24*z4^3)/(s234*s34*z12*z3) - (4*D*s1234*s24*z4^3)/
    (s234*s34*z12*z3) + (3*s1234*s13*s24*z4^3)/(s12*s234*s34*z12*z3) + 
   (4*s1234*s14*s24*z4^3)/(s12*s234*s34*z12*z3) - 
   (4*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) - 
   (2*s1234*s24^2*z4^3)/(s12*s234*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) - (34*s1234*z4^3)/(s234*z2*z3) + 
   (3*D*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) - (2*s12*s1234*s13*z4^3)/(s234*s34^2*z2*z3) - 
   (3*s1234*s13^2*z4^3)/(s234*s34^2*z2*z3) - (2*s1234*s13*s14*z4^3)/
    (s234*s34^2*z2*z3) + (s12*s1234*s23*z4^3)/(s234*s34^2*z2*z3) - 
   (13*s1234*s13*s23*z4^3)/(s234*s34^2*z2*z3) + (D*s1234*s13*s23*z4^3)/
    (2*s234*s34^2*z2*z3) - (s1234*s13^2*s23*z4^3)/(s12*s234*s34^2*z2*z3) - 
   (5*s1234*s14*s23*z4^3)/(s234*s34^2*z2*z3) + (D*s1234*s14*s23*z4^3)/
    (2*s234*s34^2*z2*z3) - (2*s1234*s13*s14*s23*z4^3)/
    (s12*s234*s34^2*z2*z3) - (s1234*s14^2*s23*z4^3)/(s12*s234*s34^2*z2*z3) - 
   (9*s1234*s23^2*z4^3)/(s234*s34^2*z2*z3) + (D*s1234*s23^2*z4^3)/
    (2*s234*s34^2*z2*z3) - (s1234*s13*s23^2*z4^3)/(s12*s234*s34^2*z2*z3) - 
   (s1234*s14*s23^2*z4^3)/(s12*s234*s34^2*z2*z3) - 
   (5*s1234*s13*s24*z4^3)/(s234*s34^2*z2*z3) - (7*s1234*s23*s24*z4^3)/
    (s234*s34^2*z2*z3) + (D*s1234*s23*s24*z4^3)/(2*s234*s34^2*z2*z3) - 
   (s1234*s13*s23*s24*z4^3)/(s12*s234*s34^2*z2*z3) - 
   (s1234*s14*s23*s24*z4^3)/(s12*s234*s34^2*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) - (5*s12*s1234*z4^3)/(s234*s34*z2*z3) + 
   (2*D*s12*s1234*z4^3)/(s234*s34*z2*z3) - (33*s1234*s13*z4^3)/
    (s234*s34*z2*z3) + (3*D*s1234*s13*z4^3)/(s234*s34*z2*z3) - 
   (23*s1234*s14*z4^3)/(s234*s34*z2*z3) + (2*D*s1234*s14*z4^3)/
    (s234*s34*z2*z3) - (34*s1234*s23*z4^3)/(s234*s34*z2*z3) + 
   (4*D*s1234*s23*z4^3)/(s234*s34*z2*z3) - (8*s1234*s13*s23*z4^3)/
    (s12*s234*s34*z2*z3) - (10*s1234*s14*s23*z4^3)/(s12*s234*s34*z2*z3) - 
   (5*s1234*s23^2*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) - 
   (14*s1234*s24*z4^3)/(s234*s34*z2*z3) + (2*D*s1234*s24*z4^3)/
    (s234*s34*z2*z3) - (6*s1234*s13*s24*z4^3)/(s12*s234*s34*z2*z3) - 
   (8*s1234*s14*s24*z4^3)/(s12*s234*s34*z2*z3) - 
   (11*s1234*s23*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) - 
   (6*s1234*s24^2*z4^3)/(s12*s234*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) + 
   (48*s1234*z1*z4^3)/(s234*z12*z2*z3) - (3*D*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) + (2*s12*s1234*s13*z1*z4^3)/
    (s234*s34^2*z12*z2*z3) + (3*s1234*s13^2*z1*z4^3)/(s234*s34^2*z12*z2*z3) + 
   (2*s1234*s13*s14*z1*z4^3)/(s234*s34^2*z12*z2*z3) - 
   (s12*s1234*s23*z1*z4^3)/(s234*s34^2*z12*z2*z3) + 
   (13*s1234*s13*s23*z1*z4^3)/(s234*s34^2*z12*z2*z3) - 
   (D*s1234*s13*s23*z1*z4^3)/(2*s234*s34^2*z12*z2*z3) + 
   (s1234*s13^2*s23*z1*z4^3)/(s12*s234*s34^2*z12*z2*z3) + 
   (5*s1234*s14*s23*z1*z4^3)/(s234*s34^2*z12*z2*z3) - 
   (D*s1234*s14*s23*z1*z4^3)/(2*s234*s34^2*z12*z2*z3) + 
   (2*s1234*s13*s14*s23*z1*z4^3)/(s12*s234*s34^2*z12*z2*z3) + 
   (s1234*s14^2*s23*z1*z4^3)/(s12*s234*s34^2*z12*z2*z3) + 
   (9*s1234*s23^2*z1*z4^3)/(s234*s34^2*z12*z2*z3) - 
   (D*s1234*s23^2*z1*z4^3)/(2*s234*s34^2*z12*z2*z3) + 
   (s1234*s13*s23^2*z1*z4^3)/(s12*s234*s34^2*z12*z2*z3) + 
   (s1234*s14*s23^2*z1*z4^3)/(s12*s234*s34^2*z12*z2*z3) + 
   (5*s1234*s13*s24*z1*z4^3)/(s234*s34^2*z12*z2*z3) + 
   (7*s1234*s23*s24*z1*z4^3)/(s234*s34^2*z12*z2*z3) - 
   (D*s1234*s23*s24*z1*z4^3)/(2*s234*s34^2*z12*z2*z3) + 
   (s1234*s13*s23*s24*z1*z4^3)/(s12*s234*s34^2*z12*z2*z3) + 
   (s1234*s14*s23*s24*z1*z4^3)/(s12*s234*s34^2*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) - 
   (3*s12*s1234*z1*z4^3)/(s234*s34*z12*z2*z3) - (D*s12*s1234*z1*z4^3)/
    (s234*s34*z12*z2*z3) + (25*s1234*s13*z1*z4^3)/(s234*s34*z12*z2*z3) - 
   (2*D*s1234*s13*z1*z4^3)/(s234*s34*z12*z2*z3) + 
   (15*s1234*s14*z1*z4^3)/(s234*s34*z12*z2*z3) - 
   (2*D*s1234*s14*z1*z4^3)/(s234*s34*z12*z2*z3) + 
   (42*s1234*s23*z1*z4^3)/(s234*s34*z12*z2*z3) - 
   (7*D*s1234*s23*z1*z4^3)/(2*s234*s34*z12*z2*z3) + 
   (2*s1234*s13*s23*z1*z4^3)/(s12*s234*s34*z12*z2*z3) + 
   (2*s1234*s14*s23*z1*z4^3)/(s12*s234*s34*z12*z2*z3) + 
   (2*s1234*s23^2*z1*z4^3)/(s12*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) + 
   (22*s1234*s24*z1*z4^3)/(s234*s34*z12*z2*z3) - 
   (2*D*s1234*s24*z1*z4^3)/(s234*s34*z12*z2*z3) + 
   (4*s1234*s23*s24*z1*z4^3)/(s12*s234*s34*z12*z2*z3) + 
   (2*s1234*s24^2*z1*z4^3)/(s12*s234*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) + 
   (77*s1234*z2*z4^3)/(s234*z1*z12*z3) - (5*D*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) + 
   (s12*s1234*s13*z2*z4^3)/(s234*s34^2*z1*z12*z3) + 
   (5*s1234*s13^2*z2*z4^3)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s13^2*z2*z4^3)/(2*s234*s34^2*z1*z12*z3) - 
   (s1234*s13^3*z2*z4^3)/(s12*s234*s34^2*z1*z12*z3) + 
   (5*s1234*s13*s14*z2*z4^3)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s13*s14*z2*z4^3)/(2*s234*s34^2*z1*z12*z3) - 
   (2*s1234*s13^2*s14*z2*z4^3)/(s12*s234*s34^2*z1*z12*z3) - 
   (s1234*s13*s14^2*z2*z4^3)/(s12*s234*s34^2*z1*z12*z3) - 
   (2*s12*s1234*s23*z2*z4^3)/(s234*s34^2*z1*z12*z3) + 
   (16*s1234*s13*s23*z2*z4^3)/(s234*s34^2*z1*z12*z3) - 
   (3*D*s1234*s13*s23*z2*z4^3)/(2*s234*s34^2*z1*z12*z3) - 
   (s1234*s13^2*s23*z2*z4^3)/(s12*s234*s34^2*z1*z12*z3) + 
   (10*s1234*s14*s23*z2*z4^3)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s14*s23*z2*z4^3)/(s234*s34^2*z1*z12*z3) - 
   (s1234*s13*s14*s23*z2*z4^3)/(s12*s234*s34^2*z1*z12*z3) + 
   (10*s1234*s23^2*z2*z4^3)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s23^2*z2*z4^3)/(s234*s34^2*z1*z12*z3) + 
   (6*s1234*s13*s24*z2*z4^3)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s13*s24*z2*z4^3)/(2*s234*s34^2*z1*z12*z3) - 
   (s1234*s13^2*s24*z2*z4^3)/(s12*s234*s34^2*z1*z12*z3) - 
   (s1234*s13*s14*s24*z2*z4^3)/(s12*s234*s34^2*z1*z12*z3) + 
   (10*s1234*s23*s24*z2*z4^3)/(s234*s34^2*z1*z12*z3) - 
   (D*s1234*s23*s24*z2*z4^3)/(s234*s34^2*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*s12*s1234*z2*z4^3)/(s234*s34*z1*z12*z3) - 
   (D*s12*s1234*z2*z4^3)/(s234*s34*z1*z12*z3) + (37*s1234*s13*z2*z4^3)/
    (s234*s34*z1*z12*z3) - (4*D*s1234*s13*z2*z4^3)/(s234*s34*z1*z12*z3) - 
   (5*s1234*s13^2*z2*z4^3)/(s12*s234*s34*z1*z12*z3) + 
   (18*s1234*s14*z2*z4^3)/(s234*s34*z1*z12*z3) - 
   (2*D*s1234*s14*z2*z4^3)/(s234*s34*z1*z12*z3) - 
   (7*s1234*s13*s14*z2*z4^3)/(s12*s234*s34*z1*z12*z3) - 
   (2*s1234*s14^2*z2*z4^3)/(s12*s234*s34*z1*z12*z3) + 
   (69*s1234*s23*z2*z4^3)/(s234*s34*z1*z12*z3) - 
   (11*D*s1234*s23*z2*z4^3)/(2*s234*s34*z1*z12*z3) + 
   (5*s1234*s13*s23*z2*z4^3)/(s12*s234*s34*z1*z12*z3) + 
   (5*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) + 
   (31*s1234*s24*z2*z4^3)/(s234*s34*z1*z12*z3) - 
   (2*D*s1234*s24*z2*z4^3)/(s234*s34*z1*z12*z3) + 
   (4*s1234*s13*s24*z2*z4^3)/(s12*s234*s34*z1*z12*z3) + 
   (4*s1234*s14*s24*z2*z4^3)/(s12*s234*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)/
    (s234*s34^2*z1*z12*z3) + (s1234*s13^2*z4^4)/(s234*s34^2*z1*z12*z3) + 
   (s1234*s13*s14*z4^4)/(s234*s34^2*z1*z12*z3) - 
   (2*s12*s1234*s23*z4^4)/(s234*s34^2*z1*z12*z3) + 
   (s1234*s13*s23*z4^4)/(s234*s34^2*z1*z12*z3) - 
   (s1234*s14*s23*z4^4)/(s234*s34^2*z1*z12*z3) - 
   (s1234*s23^2*z4^4)/(s234*s34^2*z1*z12*z3) + (2*s1234*s13*s24*z4^4)/
    (s234*s34^2*z1*z12*z3) - (s1234*s23*s24*z4^4)/(s234*s34^2*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) - 
   (4*s12*s1234*z4^4)/(s234*s34*z1*z12*z3) - (2*s1234*s14*z4^4)/
    (s234*s34*z1*z12*z3) + (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) - 
   (s12*s1234*s13*z4^4)/(s234*s34^2*z1*z2*z3) - 
   (s1234*s13^2*z4^4)/(s234*s34^2*z1*z2*z3) - (s1234*s13*s14*z4^4)/
    (s234*s34^2*z1*z2*z3) + (2*s12*s1234*s23*z4^4)/(s234*s34^2*z1*z2*z3) - 
   (s1234*s13*s23*z4^4)/(s234*s34^2*z1*z2*z3) + 
   (s1234*s14*s23*z4^4)/(s234*s34^2*z1*z2*z3) + 
   (s1234*s23^2*z4^4)/(s234*s34^2*z1*z2*z3) - (2*s1234*s13*s24*z4^4)/
    (s234*s34^2*z1*z2*z3) + (s1234*s23*s24*z4^4)/(s234*s34^2*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) + 
   (2*s12*s1234*z4^4)/(s234*s34*z1*z2*z3) - (3*s1234*s13*z4^4)/
    (s234*s34*z1*z2*z3) - (2*s1234*s14*z4^4)/(s234*s34*z1*z2*z3) + 
   (8*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) + 
   (8*s1234*s24*z4^4)/(s234*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) + (s12*s1234*s13*z4^4)/(s234*s34^2*z12*z2*z3) + 
   (s1234*s13^2*z4^4)/(s234*s34^2*z12*z2*z3) + (s1234*s13*s14*z4^4)/
    (s234*s34^2*z12*z2*z3) - (2*s12*s1234*s23*z4^4)/(s234*s34^2*z12*z2*z3) + 
   (s1234*s13*s23*z4^4)/(s234*s34^2*z12*z2*z3) - 
   (s1234*s14*s23*z4^4)/(s234*s34^2*z12*z2*z3) - 
   (s1234*s23^2*z4^4)/(s234*s34^2*z12*z2*z3) + (2*s1234*s13*s24*z4^4)/
    (s234*s34^2*z12*z2*z3) - (s1234*s23*s24*z4^4)/(s234*s34^2*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) - 
   (8*s12*s1234*z4^4)/(s234*s34*z12*z2*z3) - (3*s1234*s13*z4^4)/
    (s234*s34*z12*z2*z3) - (6*s1234*s14*z4^4)/(s234*s34*z12*z2*z3) - 
   (4*s1234*s23*z4^4)/(s234*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) - (4*s1234*s24*z4^4)/(s234*s34*z12*z2*z3))/2 + 
 ((6*s12*s1234*z1)/s124^2 - (7*D*s12*s1234*z1)/(2*s124^2) + 
   (D^2*s12*s1234*z1)/(4*s124^2) - (2*s1234*s13*z1)/s124^2 - 
   (2*D*s1234*s13*z1)/s124^2 + (D^2*s1234*s13*z1)/(2*s124^2) + 
   (4*s1234*s13^2*z1)/(s12*s124^2) - (3*D*s1234*s13^2*z1)/(2*s12*s124^2) + 
   (D^2*s1234*s13^2*z1)/(4*s12*s124^2) - (14*s1234*s14*z1)/s124^2 + 
   (8*D*s1234*s14*z1)/s124^2 - (D^2*s1234*s14*z1)/(2*s124^2) - 
   (13*s1234*s13*s14*z1)/(s12*s124^2) + (4*D*s1234*s13*s14*z1)/(s12*s124^2) - 
   (20*s1234*s14^2*z1)/(s12*s124^2) + (23*D*s1234*s14^2*z1)/(2*s12*s124^2) - 
   (3*D^2*s1234*s14^2*z1)/(4*s12*s124^2) - (5*s1234*s23*z1)/s124^2 - 
   (D*s1234*s23*z1)/(2*s124^2) + (D^2*s1234*s23*z1)/(4*s124^2) + 
   (3*s1234*s13*s23*z1)/(s12*s124^2) - (2*D*s1234*s13*s23*z1)/(s12*s124^2) + 
   (D^2*s1234*s13*s23*z1)/(4*s12*s124^2) - (8*s1234*s14*s23*z1)/
    (s12*s124^2) + (5*D*s1234*s14*s23*z1)/(s12*s124^2) - 
   (D^2*s1234*s14*s23*z1)/(4*s12*s124^2) + (5*s1234*s23^2*z1)/(s12*s124^2) - 
   (D*s1234*s23^2*z1)/(s12*s124^2) + (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) - 
   (115*s1234*s24*z1)/s124^2 + (85*D*s1234*s24*z1)/(2*s124^2) - 
   (5*D^2*s1234*s24*z1)/(2*s124^2) - (54*s1234*s13*s24*z1)/(s12*s124^2) + 
   (25*D*s1234*s13*s24*z1)/(2*s12*s124^2) - (D^2*s1234*s13*s24*z1)/
    (4*s12*s124^2) - (49*s12*s1234*s24*z1)/(s124^2*s14) + 
   (17*D*s12*s1234*s24*z1)/(s124^2*s14) - (D^2*s12*s1234*s24*z1)/
    (s124^2*s14) - (32*s1234*s13*s24*z1)/(s124^2*s14) + 
   (17*D*s1234*s13*s24*z1)/(2*s124^2*s14) - (D^2*s1234*s13*s24*z1)/
    (4*s124^2*s14) + (6*s1234*s13^2*s24*z1)/(s12*s124^2*s14) - 
   (2*D*s1234*s13^2*s24*z1)/(s12*s124^2*s14) + (D^2*s1234*s13^2*s24*z1)/
    (4*s12*s124^2*s14) - (92*s1234*s14*s24*z1)/(s12*s124^2) + 
   (81*D*s1234*s14*s24*z1)/(2*s12*s124^2) - (5*D^2*s1234*s14*s24*z1)/
    (2*s12*s124^2) - (44*s1234*s23*s24*z1)/(s12*s124^2) + 
   (16*D*s1234*s23*s24*z1)/(s12*s124^2) - (3*D^2*s1234*s23*s24*z1)/
    (4*s12*s124^2) - (32*s1234*s23*s24*z1)/(s124^2*s14) + 
   (11*D*s1234*s23*s24*z1)/(s124^2*s14) - (D^2*s1234*s23*s24*z1)/
    (2*s124^2*s14) + (3*s1234*s13*s23*s24*z1)/(s12*s124^2*s14) - 
   (2*D*s1234*s13*s23*s24*z1)/(s12*s124^2*s14) + (D^2*s1234*s13*s23*s24*z1)/
    (4*s12*s124^2*s14) + (3*s1234*s23^2*s24*z1)/(s12*s124^2*s14) - 
   (D*s1234*s23^2*s24*z1)/(2*s12*s124^2*s14) + 
   (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) - 
   (120*s1234*s24^2*z1)/(s12*s124^2) + (91*D*s1234*s24^2*z1)/(2*s12*s124^2) - 
   (11*D^2*s1234*s24^2*z1)/(4*s12*s124^2) - (97*s1234*s24^2*z1)/
    (s124^2*s14) + (67*D*s1234*s24^2*z1)/(2*s124^2*s14) - 
   (2*D^2*s1234*s24^2*z1)/(s124^2*s14) - (31*s1234*s13*s24^2*z1)/
    (s12*s124^2*s14) + (8*D*s1234*s13*s24^2*z1)/(s12*s124^2*s14) - 
   (D^2*s1234*s13*s24^2*z1)/(4*s12*s124^2*s14) - 
   (28*s1234*s23*s24^2*z1)/(s12*s124^2*s14) + (21*D*s1234*s23*s24^2*z1)/
    (2*s12*s124^2*s14) - (D^2*s1234*s23*s24^2*z1)/(2*s12*s124^2*s14) + 
   (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) - 
   (48*s1234*s24^3*z1)/(s12*s124^2*s14) + (33*D*s1234*s24^3*z1)/
    (2*s12*s124^2*s14) - (D^2*s1234*s24^3*z1)/(s12*s124^2*s14) + 
   (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) - (24*s1234*s34*z1)/s124^2 + 
   (39*D*s1234*s34*z1)/(2*s124^2) - (2*D^2*s1234*s34*z1)/s124^2 + 
   (2*s1234*s13*s34*z1)/(s12*s124^2) + (7*D*s1234*s13*s34*z1)/
    (2*s12*s124^2) - (D^2*s1234*s13*s34*z1)/(4*s12*s124^2) - 
   (8*s12*s1234*s34*z1)/(s124^2*s14) + (17*D*s12*s1234*s34*z1)/
    (2*s124^2*s14) - (D^2*s12*s1234*s34*z1)/(s124^2*s14) - 
   (10*s1234*s13*s34*z1)/(s124^2*s14) + (5*D*s1234*s13*s34*z1)/(s124^2*s14) - 
   (D^2*s1234*s13*s34*z1)/(2*s124^2*s14) - (19*s1234*s14*s34*z1)/
    (s12*s124^2) + (17*D*s1234*s14*s34*z1)/(s12*s124^2) - 
   (3*D^2*s1234*s14*s34*z1)/(2*s12*s124^2) + (10*s1234*s23*s34*z1)/
    (s12*s124^2) + (2*D*s1234*s23*s34*z1)/(s12*s124^2) - 
   (D^2*s1234*s23*s34*z1)/(4*s12*s124^2) - (10*s1234*s23*s34*z1)/
    (s124^2*s14) + (7*D*s1234*s23*s34*z1)/(2*s124^2*s14) - 
   (D^2*s1234*s23*s34*z1)/(4*s124^2*s14) + (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) - (85*s1234*s24*s34*z1)/
    (s12*s124^2) + (73*D*s1234*s24*s34*z1)/(2*s12*s124^2) - 
   (11*D^2*s1234*s24*s34*z1)/(4*s12*s124^2) - (61*s1234*s24*s34*z1)/
    (s124^2*s14) + (55*D*s1234*s24*s34*z1)/(2*s124^2*s14) - 
   (9*D^2*s1234*s24*s34*z1)/(4*s124^2*s14) - (3*s1234*s13*s24*s34*z1)/
    (s12*s124^2*s14) + (3*D*s1234*s13*s24*s34*z1)/(2*s12*s124^2*s14) - 
   (9*s1234*s23*s24*s34*z1)/(s12*s124^2*s14) + (2*D*s1234*s23*s24*s34*z1)/
    (s12*s124^2*s14) + (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) - (52*s1234*s24^2*s34*z1)/(s12*s124^2*s14) + 
   (37*D*s1234*s24^2*s34*z1)/(2*s12*s124^2*s14) - 
   (5*D^2*s1234*s24^2*s34*z1)/(4*s12*s124^2*s14) - 
   (2*s1234*s34^2*z1)/(s12*s124^2) + (5*D*s1234*s34^2*z1)/(s12*s124^2) - 
   (D^2*s1234*s34^2*z1)/(2*s12*s124^2) - (15*s1234*s34^2*z1)/(s124^2*s14) + 
   (11*D*s1234*s34^2*z1)/(2*s124^2*s14) - (D^2*s1234*s34^2*z1)/
    (2*s124^2*s14) + (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) - (14*s1234*s24*s34^2*z1)/(s12*s124^2*s14) + 
   (4*D*s1234*s24*s34^2*z1)/(s12*s124^2*s14) - (D^2*s1234*s24*s34^2*z1)/
    (4*s12*s124^2*s14) - (2*s1234*s34^3*z1)/(s12*s124*s234*s24) + 
   (D*s1234*s34^3*z1)/(2*s12*s124*s234*s24) - (29*s12*s1234*z1^2)/
    (s124^2*z12) + (11*D*s12*s1234*z1^2)/(s124^2*z12) - 
   (D^2*s12*s1234*z1^2)/(s124^2*z12) - (31*s1234*s13*z1^2)/(s124^2*z12) + 
   (35*D*s1234*s13*z1^2)/(2*s124^2*z12) - (3*D^2*s1234*s13*z1^2)/
    (4*s124^2*z12) - (4*s1234*s13^2*z1^2)/(s12*s124^2*z12) + 
   (3*D*s1234*s13^2*z1^2)/(2*s12*s124^2*z12) - (D^2*s1234*s13^2*z1^2)/
    (4*s12*s124^2*z12) - (4*s1234*s14*z1^2)/(s124^2*z12) - 
   (2*D*s1234*s14*z1^2)/(s124^2*z12) + (13*s1234*s13*s14*z1^2)/
    (s12*s124^2*z12) - (11*D*s1234*s13*s14*z1^2)/(2*s12*s124^2*z12) + 
   (D^2*s1234*s13*s14*z1^2)/(4*s12*s124^2*z12) + 
   (25*s1234*s14^2*z1^2)/(s12*s124^2*z12) - (13*D*s1234*s14^2*z1^2)/
    (s12*s124^2*z12) + (D^2*s1234*s14^2*z1^2)/(s12*s124^2*z12) - 
   (20*s1234*s23*z1^2)/(s124^2*z12) + (27*D*s1234*s23*z1^2)/(2*s124^2*z12) - 
   (D^2*s1234*s23*z1^2)/(4*s124^2*z12) + (s1234*s13*s23*z1^2)/
    (s12*s124^2*z12) + (D*s1234*s13*s23*z1^2)/(2*s12*s124^2*z12) + 
   (11*s1234*s14*s23*z1^2)/(s12*s124^2*z12) - (17*D*s1234*s14*s23*z1^2)/
    (2*s12*s124^2*z12) + (3*D^2*s1234*s14*s23*z1^2)/(4*s12*s124^2*z12) - 
   (2*s1234*s23^2*z1^2)/(s12*s124^2*z12) - (D*s1234*s23^2*z1^2)/
    (2*s12*s124^2*z12) + (D^2*s1234*s23^2*z1^2)/(4*s12*s124^2*z12) + 
   (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) + 
   (86*s1234*s24*z1^2)/(s124^2*z12) - (40*D*s1234*s24*z1^2)/(s124^2*z12) + 
   (2*D^2*s1234*s24*z1^2)/(s124^2*z12) + (62*s1234*s13*s24*z1^2)/
    (s12*s124^2*z12) - (16*D*s1234*s13*s24*z1^2)/(s12*s124^2*z12) + 
   (D^2*s1234*s13*s24*z1^2)/(s12*s124^2*z12) + (46*s12*s1234*s24*z1^2)/
    (s124^2*s14*z12) - (19*D*s12*s1234*s24*z1^2)/(s124^2*s14*z12) + 
   (D^2*s12*s1234*s24*z1^2)/(s124^2*s14*z12) + (26*s1234*s13*s24*z1^2)/
    (s124^2*s14*z12) - (8*D*s1234*s13*s24*z1^2)/(s124^2*s14*z12) + 
   (3*D^2*s1234*s13*s24*z1^2)/(4*s124^2*s14*z12) - 
   (6*s1234*s13^2*s24*z1^2)/(s12*s124^2*s14*z12) + 
   (2*D*s1234*s13^2*s24*z1^2)/(s12*s124^2*s14*z12) - 
   (D^2*s1234*s13^2*s24*z1^2)/(4*s12*s124^2*s14*z12) + 
   (94*s1234*s14*s24*z1^2)/(s12*s124^2*z12) - (45*D*s1234*s14*s24*z1^2)/
    (s12*s124^2*z12) + (3*D^2*s1234*s14*s24*z1^2)/(s12*s124^2*z12) + 
   (60*s1234*s23*s24*z1^2)/(s12*s124^2*z12) - (22*D*s1234*s23*s24*z1^2)/
    (s12*s124^2*z12) + (3*D^2*s1234*s23*s24*z1^2)/(2*s12*s124^2*z12) + 
   (33*s1234*s23*s24*z1^2)/(s124^2*s14*z12) - (11*D*s1234*s23*s24*z1^2)/
    (s124^2*s14*z12) + (3*D^2*s1234*s23*s24*z1^2)/(4*s124^2*s14*z12) + 
   (3*s1234*s13*s23*s24*z1^2)/(s12*s124^2*s14*z12) + 
   (2*s1234*s23^2*s24*z1^2)/(s12*s124^2*s14*z12) - 
   (3*D*s1234*s23^2*s24*z1^2)/(2*s12*s124^2*s14*z12) + 
   (D^2*s1234*s23^2*s24*z1^2)/(4*s12*s124^2*s14*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) + 
   (113*s1234*s24^2*z1^2)/(s12*s124^2*z12) - (101*D*s1234*s24^2*z1^2)/
    (2*s12*s124^2*z12) + (3*D^2*s1234*s24^2*z1^2)/(s12*s124^2*z12) + 
   (90*s1234*s24^2*z1^2)/(s124^2*s14*z12) - (75*D*s1234*s24^2*z1^2)/
    (2*s124^2*s14*z12) + (2*D^2*s1234*s24^2*z1^2)/(s124^2*s14*z12) + 
   (33*s1234*s13*s24^2*z1^2)/(s12*s124^2*s14*z12) - 
   (17*D*s1234*s13*s24^2*z1^2)/(2*s12*s124^2*s14*z12) + 
   (3*D^2*s1234*s13*s24^2*z1^2)/(4*s12*s124^2*s14*z12) + 
   (36*s1234*s23*s24^2*z1^2)/(s12*s124^2*s14*z12) - 
   (23*D*s1234*s23*s24^2*z1^2)/(2*s12*s124^2*s14*z12) + 
   (3*D^2*s1234*s23*s24^2*z1^2)/(4*s12*s124^2*s14*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) + 
   (44*s1234*s24^3*z1^2)/(s12*s124^2*s14*z12) - (37*D*s1234*s24^3*z1^2)/
    (2*s12*s124^2*s14*z12) + (D^2*s1234*s24^3*z1^2)/(s12*s124^2*s14*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) - 
   (28*s1234*s34*z1^2)/(s124^2*z12) + (6*D*s1234*s34*z1^2)/(s124^2*z12) - 
   (2*s1234*s13*s34*z1^2)/(s12*s124^2*z12) - (7*D*s1234*s13*s34*z1^2)/
    (2*s12*s124^2*z12) + (D^2*s1234*s13*s34*z1^2)/(4*s12*s124^2*z12) - 
   (16*s12*s1234*s34*z1^2)/(s124^2*s14*z12) + (5*D*s12*s1234*s34*z1^2)/
    (2*s124^2*s14*z12) - (3*D^2*s12*s1234*s34*z1^2)/(4*s124^2*s14*z12) - 
   (2*s1234*s13*s34*z1^2)/(s124^2*s14*z12) - (2*D*s1234*s13*s34*z1^2)/
    (s124^2*s14*z12) + (D^2*s1234*s13*s34*z1^2)/(4*s124^2*s14*z12) + 
   (19*s1234*s14*s34*z1^2)/(s12*s124^2*z12) - (19*D*s1234*s14*s34*z1^2)/
    (s12*s124^2*z12) + (7*D^2*s1234*s14*s34*z1^2)/(4*s12*s124^2*z12) - 
   (6*s1234*s23*s34*z1^2)/(s12*s124^2*z12) - (2*D*s1234*s23*s34*z1^2)/
    (s12*s124^2*z12) + (D^2*s1234*s23*s34*z1^2)/(4*s12*s124^2*z12) + 
   (D*s1234*s23*s34*z1^2)/(s124^2*s14*z12) - (D^2*s1234*s23*s34*z1^2)/
    (4*s124^2*s14*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) + 
   (75*s1234*s24*s34*z1^2)/(s12*s124^2*z12) - (63*D*s1234*s24*s34*z1^2)/
    (2*s12*s124^2*z12) + (2*D^2*s1234*s24*s34*z1^2)/(s12*s124^2*z12) + 
   (10*s1234*s24*s34*z1^2)/(s124^2*s14*z12) - (13*D*s1234*s24*s34*z1^2)/
    (2*s124^2*s14*z12) - (D^2*s1234*s24*s34*z1^2)/(2*s124^2*s14*z12) - 
   (7*s1234*s13*s24*s34*z1^2)/(s12*s124^2*s14*z12) + 
   (3*D*s1234*s13*s24*s34*z1^2)/(2*s12*s124^2*s14*z12) - 
   (D^2*s1234*s13*s24*s34*z1^2)/(4*s12*s124^2*s14*z12) + 
   (6*s1234*s23*s24*s34*z1^2)/(s12*s124^2*s14*z12) + 
   (D*s1234*s23*s24*s34*z1^2)/(2*s12*s124^2*s14*z12) - 
   (D^2*s1234*s23*s24*s34*z1^2)/(4*s12*s124^2*s14*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) + 
   (33*s1234*s24^2*s34*z1^2)/(s12*s124^2*s14*z12) - 
   (19*D*s1234*s24^2*s34*z1^2)/(2*s12*s124^2*s14*z12) + 
   (D^2*s1234*s24^2*s34*z1^2)/(4*s12*s124^2*s14*z12) + 
   (2*s1234*s34^2*z1^2)/(s12*s124^2*z12) - (5*D*s1234*s34^2*z1^2)/
    (s12*s124^2*z12) + (D^2*s1234*s34^2*z1^2)/(2*s12*s124^2*z12) + 
   (3*s1234*s34^2*z1^2)/(s124^2*s14*z12) - (5*D*s1234*s34^2*z1^2)/
    (2*s124^2*s14*z12) + (D^2*s1234*s34^2*z1^2)/(4*s124^2*s14*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) + 
   (4*s1234*s24*s34^2*z1^2)/(s12*s124^2*s14*z12) - 
   (D*s1234*s24*s34^2*z1^2)/(s12*s124^2*s14*z12) + 
   (2*s1234*s34^3*z1^2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s34^3*z1^2)/(2*s12*s124*s234*s24*z12) + 
   (33*s12*s1234*z1^2)/(s124^2*z2) - (31*D*s12*s1234*z1^2)/(2*s124^2*z2) + 
   (D^2*s12*s1234*z1^2)/(s124^2*z2) + (19*s1234*s13*z1^2)/(s124^2*z2) - 
   (8*D*s1234*s13*z1^2)/(s124^2*z2) + (D^2*s1234*s13*z1^2)/(2*s124^2*z2) + 
   (33*s1234*s14*z1^2)/(s124^2*z2) - (31*D*s1234*s14*z1^2)/(2*s124^2*z2) + 
   (D^2*s1234*s14*z1^2)/(s124^2*z2) + (11*s1234*s23*z1^2)/(s124^2*z2) - 
   (13*D*s1234*s23*z1^2)/(2*s124^2*z2) + (D^2*s1234*s23*z1^2)/(4*s124^2*z2) - 
   (4*s1234*s13*s23*z1^2)/(s12*s124^2*z2) + (3*D*s1234*s13*s23*z1^2)/
    (2*s12*s124^2*z2) - (D^2*s1234*s13*s23*z1^2)/(4*s12*s124^2*z2) - 
   (3*s1234*s14*s23*z1^2)/(s12*s124^2*z2) + (D*s1234*s14*s23*z1^2)/
    (s12*s124^2*z2) - (D^2*s1234*s14*s23*z1^2)/(4*s12*s124^2*z2) - 
   (3*s1234*s23^2*z1^2)/(s12*s124^2*z2) + (3*D*s1234*s23^2*z1^2)/
    (2*s12*s124^2*z2) - (D^2*s1234*s23^2*z1^2)/(4*s12*s124^2*z2) - 
   (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) + 
   (31*s1234*s24*z1^2)/(s124^2*z2) - (21*D*s1234*s24*z1^2)/(2*s124^2*z2) + 
   (D^2*s1234*s24*z1^2)/(2*s124^2*z2) - (2*s1234*s13*s24*z1^2)/
    (s12*s124^2*z2) + (2*D*s1234*s13*s24*z1^2)/(s12*s124^2*z2) - 
   (D^2*s1234*s13*s24*z1^2)/(4*s12*s124^2*z2) + (2*D*s12*s1234*s24*z1^2)/
    (s124^2*s14*z2) - (D^2*s12*s1234*s24*z1^2)/(4*s124^2*s14*z2) - 
   (2*s1234*s13*s24*z1^2)/(s124^2*s14*z2) + (5*D*s1234*s13*s24*z1^2)/
    (2*s124^2*s14*z2) - (D^2*s1234*s13*s24*z1^2)/(4*s124^2*s14*z2) - 
   (2*s1234*s14*s24*z1^2)/(s12*s124^2*z2) + (3*D*s1234*s14*s24*z1^2)/
    (s12*s124^2*z2) - (D^2*s1234*s14*s24*z1^2)/(4*s12*s124^2*z2) - 
   (10*s1234*s23*s24*z1^2)/(s12*s124^2*z2) + (5*D*s1234*s23*s24*z1^2)/
    (s12*s124^2*z2) - (3*D^2*s1234*s23*s24*z1^2)/(4*s12*s124^2*z2) - 
   (9*s1234*s23*s24*z1^2)/(s124^2*s14*z2) + (9*D*s1234*s23*s24*z1^2)/
    (2*s124^2*s14*z2) - (D^2*s1234*s23*s24*z1^2)/(2*s124^2*s14*z2) - 
   (6*s1234*s13*s23*s24*z1^2)/(s12*s124^2*s14*z2) + 
   (2*D*s1234*s13*s23*s24*z1^2)/(s12*s124^2*s14*z2) - 
   (D^2*s1234*s13*s23*s24*z1^2)/(4*s12*s124^2*s14*z2) - 
   (5*s1234*s23^2*s24*z1^2)/(s12*s124^2*s14*z2) + 
   (2*D*s1234*s23^2*s24*z1^2)/(s12*s124^2*s14*z2) - 
   (D^2*s1234*s23^2*s24*z1^2)/(4*s12*s124^2*s14*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) - 
   (5*s1234*s24^2*z1^2)/(s12*s124^2*z2) + (11*D*s1234*s24^2*z1^2)/
    (2*s12*s124^2*z2) - (D^2*s1234*s24^2*z1^2)/(2*s12*s124^2*z2) - 
   (3*s1234*s24^2*z1^2)/(s124^2*s14*z2) + (9*D*s1234*s24^2*z1^2)/
    (2*s124^2*s14*z2) - (D^2*s1234*s24^2*z1^2)/(2*s124^2*s14*z2) - 
   (4*s1234*s13*s24^2*z1^2)/(s12*s124^2*s14*z2) + 
   (5*D*s1234*s13*s24^2*z1^2)/(2*s12*s124^2*s14*z2) - 
   (D^2*s1234*s13*s24^2*z1^2)/(4*s12*s124^2*s14*z2) - 
   (10*s1234*s23*s24^2*z1^2)/(s12*s124^2*s14*z2) + 
   (9*D*s1234*s23*s24^2*z1^2)/(2*s12*s124^2*s14*z2) - 
   (D^2*s1234*s23*s24^2*z1^2)/(2*s12*s124^2*s14*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*s24^3*z1^2)/(s12*s124^2*s14*z2) + (5*D*s1234*s24^3*z1^2)/
    (2*s12*s124^2*s14*z2) - (D^2*s1234*s24^3*z1^2)/(4*s12*s124^2*s14*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) + 
   (38*s1234*s34*z1^2)/(s124^2*z2) - (27*D*s1234*s34*z1^2)/(2*s124^2*z2) + 
   (D^2*s1234*s34*z1^2)/(s124^2*z2) + (24*s12*s1234*s34*z1^2)/
    (s124^2*s14*z2) - (6*D*s12*s1234*s34*z1^2)/(s124^2*s14*z2) + 
   (D^2*s12*s1234*s34*z1^2)/(2*s124^2*s14*z2) + (12*s1234*s13*s34*z1^2)/
    (s124^2*s14*z2) - (3*D*s1234*s13*s34*z1^2)/(s124^2*s14*z2) + 
   (D^2*s1234*s13*s34*z1^2)/(4*s124^2*s14*z2) - (4*s1234*s23*s34*z1^2)/
    (s12*s124^2*z2) + (10*s1234*s23*s34*z1^2)/(s124^2*s14*z2) - 
   (9*D*s1234*s23*s34*z1^2)/(2*s124^2*s14*z2) + (D^2*s1234*s23*s34*z1^2)/
    (2*s124^2*s14*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) + (16*s1234*s24*s34*z1^2)/(s12*s124^2*z2) - 
   (3*D*s1234*s24*s34*z1^2)/(s12*s124^2*z2) + (D^2*s1234*s24*s34*z1^2)/
    (4*s12*s124^2*z2) + (43*s1234*s24*s34*z1^2)/(s124^2*s14*z2) - 
   (9*D*s1234*s24*s34*z1^2)/(s124^2*s14*z2) + (3*D^2*s1234*s24*s34*z1^2)/
    (4*s124^2*s14*z2) + (10*s1234*s13*s24*s34*z1^2)/(s12*s124^2*s14*z2) - 
   (3*D*s1234*s13*s24*s34*z1^2)/(s12*s124^2*s14*z2) + 
   (D^2*s1234*s13*s24*s34*z1^2)/(4*s12*s124^2*s14*z2) + 
   (3*s1234*s23*s24*s34*z1^2)/(s12*s124^2*s14*z2) - 
   (5*D*s1234*s23*s24*s34*z1^2)/(2*s12*s124^2*s14*z2) + 
   (D^2*s1234*s23*s24*s34*z1^2)/(4*s12*s124^2*s14*z2) + 
   (19*s1234*s24*s34*z1^2)/(s12*s124*s234*z2) + (17*s1234*s24^2*s34*z1^2)/
    (s12*s124^2*s14*z2) - (3*D*s1234*s24^2*s34*z1^2)/(s12*s124^2*s14*z2) + 
   (D^2*s1234*s24^2*s34*z1^2)/(4*s12*s124^2*s14*z2) + 
   (12*s1234*s34^2*z1^2)/(s124^2*s14*z2) - (3*D*s1234*s34^2*z1^2)/
    (s124^2*s14*z2) + (D^2*s1234*s34^2*z1^2)/(4*s124^2*s14*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*s1234*s24*s34^2*z1^2)/
    (s12*s124^2*s14*z2) - (3*D*s1234*s24*s34^2*z1^2)/(s12*s124^2*s14*z2) + 
   (D^2*s1234*s24*s34^2*z1^2)/(4*s12*s124^2*s14*z2) - 
   (30*s12*s1234*z1^3)/(s124^2*z12*z2) + (13*D*s12*s1234*z1^3)/
    (s124^2*z12*z2) - (D^2*s12*s1234*z1^3)/(s124^2*z12*z2) - 
   (27*s1234*s13*z1^3)/(s124^2*z12*z2) + (12*D*s1234*s13*z1^3)/
    (s124^2*z12*z2) - (D^2*s1234*s13*z1^3)/(2*s124^2*z12*z2) - 
   (30*s1234*s14*z1^3)/(s124^2*z12*z2) + (13*D*s1234*s14*z1^3)/
    (s124^2*z12*z2) - (D^2*s1234*s14*z1^3)/(s124^2*z12*z2) - 
   (19*s1234*s23*z1^3)/(s124^2*z12*z2) + (11*D*s1234*s23*z1^3)/
    (s124^2*z12*z2) - (D^2*s1234*s23*z1^3)/(2*s124^2*z12*z2) + 
   (4*s1234*s13*s23*z1^3)/(s12*s124^2*z12*z2) - (3*D*s1234*s13*s23*z1^3)/
    (2*s12*s124^2*z12*z2) + (D^2*s1234*s13*s23*z1^3)/(4*s12*s124^2*z12*z2) + 
   (3*s1234*s14*s23*z1^3)/(s12*s124^2*z12*z2) - (D*s1234*s14*s23*z1^3)/
    (2*s12*s124^2*z12*z2) + (3*s1234*s23^2*z1^3)/(s12*s124^2*z12*z2) - 
   (3*D*s1234*s23^2*z1^3)/(2*s12*s124^2*z12*z2) + 
   (D^2*s1234*s23^2*z1^3)/(4*s12*s124^2*z12*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) - 
   (35*s1234*s24*z1^3)/(s124^2*z12*z2) + (21*D*s1234*s24*z1^3)/
    (2*s124^2*z12*z2) - (D^2*s1234*s24*z1^3)/(s124^2*z12*z2) + 
   (2*s1234*s13*s24*z1^3)/(s12*s124^2*z12*z2) - (D*s1234*s13*s24*z1^3)/
    (s12*s124^2*z12*z2) + (D^2*s1234*s13*s24*z1^3)/(4*s12*s124^2*z12*z2) - 
   (2*s12*s1234*s24*z1^3)/(s124^2*s14*z12*z2) - (D*s12*s1234*s24*z1^3)/
    (s124^2*s14*z12*z2) - (4*s1234*s13*s24*z1^3)/(s124^2*s14*z12*z2) - 
   (D*s1234*s13*s24*z1^3)/(2*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s24*z1^3)/(4*s124^2*s14*z12*z2) - 
   (3*s1234*s14*s24*z1^3)/(s12*s124^2*z12*z2) - (3*D*s1234*s14*s24*z1^3)/
    (2*s12*s124^2*z12*z2) + (10*s1234*s23*s24*z1^3)/(s12*s124^2*z12*z2) - 
   (5*D*s1234*s23*s24*z1^3)/(2*s12*s124^2*z12*z2) + 
   (D^2*s1234*s23*s24*z1^3)/(4*s12*s124^2*z12*z2) + 
   (3*s1234*s23*s24*z1^3)/(s124^2*s14*z12*z2) - (3*D*s1234*s23*s24*z1^3)/
    (2*s124^2*s14*z12*z2) + (D^2*s1234*s23*s24*z1^3)/(4*s124^2*s14*z12*z2) + 
   (6*s1234*s13*s23*s24*z1^3)/(s12*s124^2*s14*z12*z2) - 
   (2*D*s1234*s13*s23*s24*z1^3)/(s12*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s23*s24*z1^3)/(4*s12*s124^2*s14*z12*z2) + 
   (5*s1234*s23^2*s24*z1^3)/(s12*s124^2*s14*z12*z2) - 
   (2*D*s1234*s23^2*s24*z1^3)/(s12*s124^2*s14*z12*z2) + 
   (D^2*s1234*s23^2*s24*z1^3)/(4*s12*s124^2*s14*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) - 
   (4*s1234*s24^2*z1^3)/(s12*s124^2*z12*z2) - (5*D*s1234*s24^2*z1^3)/
    (2*s12*s124^2*z12*z2) - (3*s1234*s24^2*z1^3)/(s124^2*s14*z12*z2) - 
   (2*D*s1234*s24^2*z1^3)/(s124^2*s14*z12*z2) + (2*s1234*s13*s24^2*z1^3)/
    (s12*s124^2*s14*z12*z2) - (3*D*s1234*s13*s24^2*z1^3)/
    (2*s12*s124^2*s14*z12*z2) + (D^2*s1234*s13*s24^2*z1^3)/
    (4*s12*s124^2*s14*z12*z2) + (8*s1234*s23*s24^2*z1^3)/
    (s12*s124^2*s14*z12*z2) - (5*D*s1234*s23*s24^2*z1^3)/
    (2*s12*s124^2*s14*z12*z2) + (D^2*s1234*s23*s24^2*z1^3)/
    (4*s12*s124^2*s14*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) - 
   (s1234*s24^3*z1^3)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s24^3*z1^3)/(s12*s124^2*s14*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) - 
   (46*s1234*s34*z1^3)/(s124^2*z12*z2) + (39*D*s1234*s34*z1^3)/
    (2*s124^2*z12*z2) - (3*D^2*s1234*s34*z1^3)/(2*s124^2*z12*z2) - 
   (24*s12*s1234*s34*z1^3)/(s124^2*s14*z12*z2) + 
   (8*D*s12*s1234*s34*z1^3)/(s124^2*s14*z12*z2) - 
   (D^2*s12*s1234*s34*z1^3)/(s124^2*s14*z12*z2) - 
   (12*s1234*s13*s34*z1^3)/(s124^2*s14*z12*z2) + 
   (3*D*s1234*s13*s34*z1^3)/(s124^2*s14*z12*z2) - 
   (D^2*s1234*s13*s34*z1^3)/(4*s124^2*s14*z12*z2) + 
   (4*s1234*s23*s34*z1^3)/(s12*s124^2*z12*z2) - (10*s1234*s23*s34*z1^3)/
    (s124^2*s14*z12*z2) + (9*D*s1234*s23*s34*z1^3)/(2*s124^2*s14*z12*z2) - 
   (D^2*s1234*s23*s34*z1^3)/(2*s124^2*s14*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) - 
   (16*s1234*s24*s34*z1^3)/(s12*s124^2*z12*z2) + 
   (5*D*s1234*s24*s34*z1^3)/(s12*s124^2*z12*z2) - 
   (D^2*s1234*s24*s34*z1^3)/(2*s12*s124^2*z12*z2) - 
   (49*s1234*s24*s34*z1^3)/(s124^2*s14*z12*z2) + (14*D*s1234*s24*s34*z1^3)/
    (s124^2*s14*z12*z2) - (3*D^2*s1234*s24*s34*z1^3)/(2*s124^2*s14*z12*z2) - 
   (10*s1234*s13*s24*s34*z1^3)/(s12*s124^2*s14*z12*z2) + 
   (3*D*s1234*s13*s24*s34*z1^3)/(s12*s124^2*s14*z12*z2) - 
   (D^2*s1234*s13*s24*s34*z1^3)/(4*s12*s124^2*s14*z12*z2) - 
   (3*s1234*s23*s24*s34*z1^3)/(s12*s124^2*s14*z12*z2) + 
   (5*D*s1234*s23*s24*s34*z1^3)/(2*s12*s124^2*s14*z12*z2) - 
   (D^2*s1234*s23*s24*s34*z1^3)/(4*s12*s124^2*s14*z12*z2) - 
   (17*s1234*s24*s34*z1^3)/(s12*s124*s234*z12*z2) - 
   (19*s1234*s24^2*s34*z1^3)/(s12*s124^2*s14*z12*z2) + 
   (5*D*s1234*s24^2*s34*z1^3)/(s12*s124^2*s14*z12*z2) - 
   (D^2*s1234*s24^2*s34*z1^3)/(2*s12*s124^2*s14*z12*z2) - 
   (12*s1234*s34^2*z1^3)/(s124^2*s14*z12*z2) + (3*D*s1234*s34^2*z1^3)/
    (s124^2*s14*z12*z2) - (D^2*s1234*s34^2*z1^3)/(4*s124^2*s14*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) - 
   (10*s1234*s24*s34^2*z1^3)/(s12*s124^2*s14*z12*z2) + 
   (3*D*s1234*s24*s34^2*z1^3)/(s12*s124^2*s14*z12*z2) - 
   (D^2*s1234*s24*s34^2*z1^3)/(4*s12*s124^2*s14*z12*z2) + 
   (13*s12*s1234*z2)/s124^2 - (5*D*s12*s1234*z2)/(2*s124^2) + 
   (6*s1234*s13*z2)/s124^2 - (D*s1234*s13*z2)/(2*s124^2) + 
   (D*s1234*s13^2*z2)/(2*s12*s124^2) + (16*s1234*s14*z2)/s124^2 + 
   (17*D*s1234*s14*z2)/(2*s124^2) - (D^2*s1234*s14*z2)/s124^2 + 
   (6*D*s1234*s13*s14*z2)/(s12*s124^2) - (D^2*s1234*s13*s14*z2)/
    (2*s12*s124^2) + (3*s1234*s14^2*z2)/(s12*s124^2) + 
   (11*D*s1234*s14^2*z2)/(s12*s124^2) - (D^2*s1234*s14^2*z2)/(s12*s124^2) + 
   (s1234*s23*z2)/s124^2 + (3*D*s1234*s23*z2)/(2*s124^2) - 
   (3*s1234*s13*s23*z2)/(s12*s124^2) + (D*s1234*s13*s23*z2)/(s12*s124^2) - 
   (5*s1234*s14*s23*z2)/(s12*s124^2) + (8*D*s1234*s14*s23*z2)/(s12*s124^2) - 
   (D^2*s1234*s14*s23*z2)/(2*s12*s124^2) + (s1234*s23^2*z2)/(s12*s124^2) - 
   (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) - (50*s1234*s24*z2)/s124^2 + 
   (27*D*s1234*s24*z2)/(2*s124^2) - (D^2*s1234*s24*z2)/s124^2 - 
   (47*s1234*s13*s24*z2)/(s12*s124^2) + (9*D*s1234*s13*s24*z2)/(s12*s124^2) - 
   (D^2*s1234*s13*s24*z2)/(2*s12*s124^2) - (25*s12*s1234*s24*z2)/
    (s124^2*s14) + (2*D*s12*s1234*s24*z2)/(s124^2*s14) - 
   (21*s1234*s13*s24*z2)/(s124^2*s14) + (D*s1234*s13*s24*z2)/(2*s124^2*s14) + 
   (2*s1234*s13^2*s24*z2)/(s12*s124^2*s14) - (35*s1234*s14*s24*z2)/
    (s12*s124^2) + (25*D*s1234*s14*s24*z2)/(s12*s124^2) - 
   (2*D^2*s1234*s14*s24*z2)/(s12*s124^2) - (49*s1234*s23*s24*z2)/
    (s12*s124^2) + (25*D*s1234*s23*s24*z2)/(2*s12*s124^2) - 
   (D^2*s1234*s23*s24*z2)/(2*s12*s124^2) - (22*s1234*s23*s24*z2)/
    (s124^2*s14) + (5*D*s1234*s23*s24*z2)/(2*s124^2*s14) - 
   (2*s1234*s13*s23*s24*z2)/(s12*s124^2*s14) + (D*s1234*s13*s23*s24*z2)/
    (2*s12*s124^2*s14) - (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) - 
   (49*s1234*s24^2*z2)/(s12*s124^2) + (29*D*s1234*s24^2*z2)/(2*s12*s124^2) - 
   (D^2*s1234*s24^2*z2)/(s12*s124^2) - (36*s1234*s24^2*z2)/(s124^2*s14) + 
   (5*D*s1234*s24^2*z2)/(2*s124^2*s14) - (14*s1234*s13*s24^2*z2)/
    (s12*s124^2*s14) + (D*s1234*s13*s24^2*z2)/(s12*s124^2*s14) - 
   (12*s1234*s23*s24^2*z2)/(s12*s124^2*s14) + (5*D*s1234*s23*s24^2*z2)/
    (2*s12*s124^2*s14) - (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) - (11*s1234*s24^3*z2)/(s12*s124^2*s14) + 
   (D*s1234*s24^3*z2)/(2*s12*s124^2*s14) + (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) + (21*s1234*s34*z2)/s124^2 - 
   (4*D*s1234*s34*z2)/s124^2 + (D*s1234*s13*s34*z2)/(2*s12*s124^2) + 
   (4*s12*s1234*s34*z2)/(s124^2*s14) - (3*D*s12*s1234*s34*z2)/
    (2*s124^2*s14) - (7*s1234*s13*s34*z2)/(s124^2*s14) + 
   (11*s1234*s14*s34*z2)/(s12*s124^2) + (5*D*s1234*s14*s34*z2)/(s12*s124^2) - 
   (D^2*s1234*s14*s34*z2)/(2*s12*s124^2) + (17*s1234*s23*s34*z2)/
    (s12*s124^2) - (3*D*s1234*s23*s34*z2)/(2*s12*s124^2) - 
   (s1234*s23*s34*z2)/(s124^2*s14) - (D*s1234*s23*s34*z2)/(2*s124^2*s14) + 
   (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) - (29*s1234*s24*s34*z2)/
    (s12*s124^2) + (11*D*s1234*s24*s34*z2)/(2*s12*s124^2) - 
   (D^2*s1234*s24*s34*z2)/(2*s12*s124^2) - (12*s1234*s24*s34*z2)/
    (s124^2*s14) - (3*D*s1234*s24*s34*z2)/(s124^2*s14) - 
   (4*s1234*s13*s24*s34*z2)/(s12*s124^2*s14) + (D*s1234*s13*s24*s34*z2)/
    (2*s12*s124^2*s14) - (2*s1234*s23*s24*s34*z2)/(s12*s124^2*s14) + 
   (D*s1234*s23*s24*s34*z2)/(2*s12*s124^2*s14) - 
   (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) - 
   (9*s1234*s24^2*s34*z2)/(s12*s124^2*s14) - (D*s1234*s24^2*s34*z2)/
    (s12*s124^2*s14) + (6*s1234*s34^2*z2)/(s12*s124^2) - 
   (D*s1234*s34^2*z2)/(s12*s124^2) - (10*s1234*s34^2*z2)/(s124^2*s14) - 
   (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) - (9*s1234*s24*s34^2*z2)/
    (s12*s124^2*s14) + (D*s1234*s24*s34^2*z2)/(2*s12*s124^2*s14) - 
   (5*s12*s1234*z1*z2)/(s124^2*z12) - (3*D*s12*s1234*z1*z2)/(s124^2*z12) - 
   (20*s1234*s13*z1*z2)/(s124^2*z12) + (12*D*s1234*s13*z1*z2)/(s124^2*z12) - 
   (3*D^2*s1234*s13*z1*z2)/(4*s124^2*z12) - (4*s1234*s13^2*z1*z2)/
    (s12*s124^2*z12) + (D*s1234*s13^2*z1*z2)/(s12*s124^2*z12) - 
   (D^2*s1234*s13^2*z1*z2)/(4*s12*s124^2*z12) + 
   (21*s1234*s14*z1*z2)/(s124^2*z12) - (27*D*s1234*s14*z1*z2)/(s124^2*z12) + 
   (2*D^2*s1234*s14*z1*z2)/(s124^2*z12) + (9*s1234*s13*s14*z1*z2)/
    (s12*s124^2*z12) - (19*D*s1234*s13*s14*z1*z2)/(2*s12*s124^2*z12) + 
   (D^2*s1234*s13*s14*z1*z2)/(4*s12*s124^2*z12) + 
   (26*s1234*s14^2*z1*z2)/(s12*s124^2*z12) - (24*D*s1234*s14^2*z1*z2)/
    (s12*s124^2*z12) + (2*D^2*s1234*s14^2*z1*z2)/(s12*s124^2*z12) - 
   (12*s1234*s23*z1*z2)/(s124^2*z12) + (9*D*s1234*s23*z1*z2)/(2*s124^2*z12) + 
   (D^2*s1234*s23*z1*z2)/(2*s124^2*z12) + (D*s1234*s13*s23*z1*z2)/
    (s12*s124^2*z12) - (D^2*s1234*s13*s23*z1*z2)/(4*s12*s124^2*z12) + 
   (9*s1234*s14*s23*z1*z2)/(s12*s124^2*z12) - (33*D*s1234*s14*s23*z1*z2)/
    (2*s12*s124^2*z12) + (3*D^2*s1234*s14*s23*z1*z2)/(2*s12*s124^2*z12) - 
   (6*s1234*s23^2*z1*z2)/(s12*s124^2*z12) + (D*s1234*s23^2*z1*z2)/
    (s12*s124^2*z12) + (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) + 
   (185*s1234*s24*z1*z2)/(s124^2*z12) - (70*D*s1234*s24*z1*z2)/(s124^2*z12) + 
   (9*D^2*s1234*s24*z1*z2)/(2*s124^2*z12) + (103*s1234*s13*s24*z1*z2)/
    (s12*s124^2*z12) - (45*D*s1234*s13*s24*z1*z2)/(2*s12*s124^2*z12) + 
   (3*D^2*s1234*s13*s24*z1*z2)/(4*s12*s124^2*z12) + 
   (74*s12*s1234*s24*z1*z2)/(s124^2*s14*z12) - (43*D*s12*s1234*s24*z1*z2)/
    (2*s124^2*s14*z12) + (5*D^2*s12*s1234*s24*z1*z2)/(4*s124^2*s14*z12) + 
   (51*s1234*s13*s24*z1*z2)/(s124^2*s14*z12) - (15*D*s1234*s13*s24*z1*z2)/
    (2*s124^2*s14*z12) + (D^2*s1234*s13*s24*z1*z2)/(2*s124^2*s14*z12) - 
   (8*s1234*s13^2*s24*z1*z2)/(s12*s124^2*s14*z12) + 
   (2*D*s1234*s13^2*s24*z1*z2)/(s12*s124^2*s14*z12) - 
   (D^2*s1234*s13^2*s24*z1*z2)/(4*s12*s124^2*s14*z12) + 
   (142*s1234*s14*s24*z1*z2)/(s12*s124^2*z12) - (139*D*s1234*s14*s24*z1*z2)/
    (2*s12*s124^2*z12) + (21*D^2*s1234*s14*s24*z1*z2)/(4*s12*s124^2*z12) + 
   (95*s1234*s23*s24*z1*z2)/(s12*s124^2*z12) - (34*D*s1234*s23*s24*z1*z2)/
    (s12*s124^2*z12) + (9*D^2*s1234*s23*s24*z1*z2)/(4*s12*s124^2*z12) + 
   (52*s1234*s23*s24*z1*z2)/(s124^2*s14*z12) - (25*D*s1234*s23*s24*z1*z2)/
    (2*s124^2*s14*z12) + (3*D^2*s1234*s23*s24*z1*z2)/(4*s124^2*s14*z12) - 
   (s1234*s13*s23*s24*z1*z2)/(s12*s124^2*s14*z12) + 
   (3*D*s1234*s13*s23*s24*z1*z2)/(2*s12*s124^2*s14*z12) - 
   (D^2*s1234*s13*s23*s24*z1*z2)/(4*s12*s124^2*s14*z12) - 
   (3*s1234*s23^2*s24*z1*z2)/(s12*s124^2*s14*z12) + 
   (D*s1234*s23^2*s24*z1*z2)/(2*s12*s124^2*s14*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) + 
   (173*s1234*s24^2*z1*z2)/(s12*s124^2*z12) - (131*D*s1234*s24^2*z1*z2)/
    (2*s12*s124^2*z12) + (9*D^2*s1234*s24^2*z1*z2)/(2*s12*s124^2*z12) + 
   (131*s1234*s24^2*z1*z2)/(s124^2*s14*z12) - (83*D*s1234*s24^2*z1*z2)/
    (2*s124^2*s14*z12) + (5*D^2*s1234*s24^2*z1*z2)/(2*s124^2*s14*z12) + 
   (43*s1234*s13*s24^2*z1*z2)/(s12*s124^2*s14*z12) - 
   (13*D*s1234*s13*s24^2*z1*z2)/(2*s12*s124^2*s14*z12) + 
   (D^2*s1234*s13*s24^2*z1*z2)/(2*s12*s124^2*s14*z12) + 
   (38*s1234*s23*s24^2*z1*z2)/(s12*s124^2*s14*z12) - 
   (11*D*s1234*s23*s24^2*z1*z2)/(s12*s124^2*s14*z12) + 
   (3*D^2*s1234*s23*s24^2*z1*z2)/(4*s12*s124^2*s14*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) + 
   (57*s1234*s24^3*z1*z2)/(s12*s124^2*s14*z12) - 
   (20*D*s1234*s24^3*z1*z2)/(s12*s124^2*s14*z12) + 
   (5*D^2*s1234*s24^3*z1*z2)/(4*s12*s124^2*s14*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) - 
   (13*s1234*s34*z1*z2)/(s124^2*z12) - (15*D*s1234*s34*z1*z2)/
    (2*s124^2*z12) + (2*D^2*s1234*s34*z1*z2)/(s124^2*z12) - 
   (2*s1234*s13*s34*z1*z2)/(s12*s124^2*z12) - (4*D*s1234*s13*s34*z1*z2)/
    (s12*s124^2*z12) + (D^2*s1234*s13*s34*z1*z2)/(4*s12*s124^2*z12) + 
   (4*s12*s1234*s34*z1*z2)/(s124^2*s14*z12) - (4*D*s12*s1234*s34*z1*z2)/
    (s124^2*s14*z12) + (D^2*s12*s1234*s34*z1*z2)/(4*s124^2*s14*z12) + 
   (17*s1234*s13*s34*z1*z2)/(s124^2*s14*z12) - (5*D*s1234*s13*s34*z1*z2)/
    (s124^2*s14*z12) + (D^2*s1234*s13*s34*z1*z2)/(2*s124^2*s14*z12) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*z12) - (26*D*s1234*s14*s34*z1*z2)/
    (s12*s124^2*z12) + (11*D^2*s1234*s14*s34*z1*z2)/(4*s12*s124^2*z12) - 
   (27*s1234*s23*s34*z1*z2)/(s12*s124^2*z12) - (D*s1234*s23*s34*z1*z2)/
    (2*s12*s124^2*z12) + (D^2*s1234*s23*s34*z1*z2)/(4*s12*s124^2*z12) + 
   (11*s1234*s23*s34*z1*z2)/(s124^2*s14*z12) - (3*D*s1234*s23*s34*z1*z2)/
    (s124^2*s14*z12) + (D^2*s1234*s23*s34*z1*z2)/(4*s124^2*s14*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) + 
   (116*s1234*s24*s34*z1*z2)/(s12*s124^2*z12) - (87*D*s1234*s24*s34*z1*z2)/
    (2*s12*s124^2*z12) + (13*D^2*s1234*s24*s34*z1*z2)/(4*s12*s124^2*z12) + 
   (71*s1234*s24*s34*z1*z2)/(s124^2*s14*z12) - (16*D*s1234*s24*s34*z1*z2)/
    (s124^2*s14*z12) + (3*D^2*s1234*s24*s34*z1*z2)/(4*s124^2*s14*z12) + 
   (7*s1234*s13*s24*s34*z1*z2)/(s12*s124^2*s14*z12) - 
   (2*D*s1234*s13*s24*s34*z1*z2)/(s12*s124^2*s14*z12) + 
   (11*s1234*s23*s24*s34*z1*z2)/(s12*s124^2*s14*z12) - 
   (5*D*s1234*s23*s24*s34*z1*z2)/(2*s12*s124^2*s14*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) + 
   (59*s1234*s24^2*s34*z1*z2)/(s12*s124^2*s14*z12) - 
   (11*D*s1234*s24^2*s34*z1*z2)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s24^2*s34*z1*z2)/(2*s12*s124^2*s14*z12) - 
   (4*s1234*s34^2*z1*z2)/(s12*s124^2*z12) - (4*D*s1234*s34^2*z1*z2)/
    (s12*s124^2*z12) + (D^2*s1234*s34^2*z1*z2)/(2*s12*s124^2*z12) + 
   (25*s1234*s34^2*z1*z2)/(s124^2*s14*z12) - (11*D*s1234*s34^2*z1*z2)/
    (2*s124^2*s14*z12) + (D^2*s1234*s34^2*z1*z2)/(2*s124^2*s14*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) + 
   (23*s1234*s24*s34^2*z1*z2)/(s12*s124^2*s14*z12) - 
   (9*D*s1234*s24*s34^2*z1*z2)/(2*s12*s124^2*s14*z12) + 
   (D^2*s1234*s24*s34^2*z1*z2)/(4*s12*s124^2*s14*z12) + 
   (2*s1234*s34^3*z1*z2)/(s12*s124*s234*s24*z12) - 
   (D*s1234*s34^3*z1*z2)/(2*s12*s124*s234*s24*z12) + 
   (13*s12*s1234*z2^2)/(s124^2*z1) - (3*D*s12*s1234*z2^2)/(2*s124^2*z1) + 
   (16*s1234*s13*z2^2)/(s124^2*z1) - (2*D*s1234*s13*z2^2)/(s124^2*z1) - 
   (2*s1234*s13^2*z2^2)/(s12*s124^2*z1) + (15*s1234*s14*z2^2)/(s124^2*z1) + 
   (21*D*s1234*s14*z2^2)/(2*s124^2*z1) - (D^2*s1234*s14*z2^2)/(s124^2*z1) + 
   (10*s1234*s13*s14*z2^2)/(s12*s124^2*z1) + (9*D*s1234*s13*s14*z2^2)/
    (2*s12*s124^2*z1) - (D^2*s1234*s13*s14*z2^2)/(2*s12*s124^2*z1) + 
   (2*s1234*s14^2*z2^2)/(s12*s124^2*z1) + (12*D*s1234*s14^2*z2^2)/
    (s12*s124^2*z1) - (D^2*s1234*s14^2*z2^2)/(s12*s124^2*z1) + 
   (12*s1234*s23*z2^2)/(s124^2*z1) - (D*s1234*s23*z2^2)/(2*s124^2*z1) - 
   (s1234*s13*s23*z2^2)/(s12*s124^2*z1) + (3*s1234*s14*s23*z2^2)/
    (s12*s124^2*z1) + (6*D*s1234*s14*s23*z2^2)/(s12*s124^2*z1) - 
   (D^2*s1234*s14*s23*z2^2)/(2*s12*s124^2*z1) + 
   (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) - 
   (10*s1234*s24*z2^2)/(s124^2*z1) + (25*D*s1234*s24*z2^2)/(2*s124^2*z1) - 
   (D^2*s1234*s24*z2^2)/(s124^2*z1) - (10*s1234*s13*s24*z2^2)/
    (s12*s124^2*z1) + (5*D*s1234*s13*s24*z2^2)/(s12*s124^2*z1) - 
   (D^2*s1234*s13*s24*z2^2)/(2*s12*s124^2*z1) + (2*s1234*s13*s24*z2^2)/
    (s124^2*s14*z1) - (D*s1234*s13*s24*z2^2)/(s124^2*s14*z1) - 
   (s1234*s13^2*s24*z2^2)/(s12*s124^2*s14*z1) - (21*s1234*s14*s24*z2^2)/
    (s12*s124^2*z1) + (26*D*s1234*s14*s24*z2^2)/(s12*s124^2*z1) - 
   (2*D^2*s1234*s14*s24*z2^2)/(s12*s124^2*z1) - (18*s1234*s23*s24*z2^2)/
    (s12*s124^2*z1) + (7*D*s1234*s23*s24*z2^2)/(s12*s124^2*z1) - 
   (D^2*s1234*s23*s24*z2^2)/(2*s12*s124^2*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) - 
   (23*s1234*s24^2*z2^2)/(s12*s124^2*z1) + (14*D*s1234*s24^2*z2^2)/
    (s12*s124^2*z1) - (D^2*s1234*s24^2*z2^2)/(s12*s124^2*z1) + 
   (s1234*s13*s24^2*z2^2)/(s12*s124^2*s14*z1) - (D*s1234*s13*s24^2*z2^2)/
    (2*s12*s124^2*s14*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) + 
   (2*s1234*s34*z2^2)/(s124^2*z1) + (2*D*s1234*s34*z2^2)/(s124^2*z1) - 
   (7*s1234*s13*s34*z2^2)/(s12*s124^2*z1) + (D*s1234*s13*s34*z2^2)/
    (2*s12*s124^2*z1) - (s12*s1234*s34*z2^2)/(s124^2*s14*z1) + 
   (D*s12*s1234*s34*z2^2)/(2*s124^2*s14*z1) + (s1234*s13*s34*z2^2)/
    (s124^2*s14*z1) - (6*s1234*s14*s34*z2^2)/(s12*s124^2*z1) + 
   (17*D*s1234*s14*s34*z2^2)/(2*s12*s124^2*z1) - 
   (D^2*s1234*s14*s34*z2^2)/(2*s12*s124^2*z1) - (2*s1234*s23*s34*z2^2)/
    (s12*s124^2*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) - (24*s1234*s24*s34*z2^2)/(s12*s124^2*z1) + 
   (9*D*s1234*s24*s34*z2^2)/(s12*s124^2*z1) - (D^2*s1234*s24*s34*z2^2)/
    (2*s12*s124^2*z1) - (s1234*s13*s24*s34*z2^2)/(s12*s124^2*s14*z1) - 
   (s1234*s34^2*z2^2)/(s12*s124^2*z1) + (s1234*s34^2*z2^2)/(s124^2*s14*z1) - 
   (5*s1234*s34^2*z2^2)/(s124*s234*s24*z1) + (D*s1234*s34^2*z2^2)/
    (2*s124*s234*s24*z1) - (18*s12*s1234*z2^2)/(s124^2*z12) + 
   (D*s12*s1234*z2^2)/(2*s124^2*z12) - (D^2*s12*s1234*z2^2)/(4*s124^2*z12) - 
   (36*s1234*s13*z2^2)/(s124^2*z12) + (11*D*s1234*s13*z2^2)/(s124^2*z12) - 
   (3*D^2*s1234*s13*z2^2)/(4*s124^2*z12) + (2*s1234*s13^2*z2^2)/
    (s12*s124^2*z12) - (D*s1234*s13^2*z2^2)/(2*s12*s124^2*z12) - 
   (22*s1234*s14*z2^2)/(s124^2*z12) - (41*D*s1234*s14*z2^2)/(2*s124^2*z12) + 
   (3*D^2*s1234*s14*z2^2)/(2*s124^2*z12) - (10*s1234*s13*s14*z2^2)/
    (s12*s124^2*z12) - (9*D*s1234*s13*s14*z2^2)/(s12*s124^2*z12) + 
   (D^2*s1234*s13*s14*z2^2)/(4*s12*s124^2*z12) - 
   (4*s1234*s14^2*z2^2)/(s12*s124^2*z12) - (21*D*s1234*s14^2*z2^2)/
    (s12*s124^2*z12) + (7*D^2*s1234*s14^2*z2^2)/(4*s12*s124^2*z12) - 
   (27*s1234*s23*z2^2)/(s124^2*z12) + (5*D*s1234*s23*z2^2)/(s124^2*z12) + 
   (4*s1234*s13*s23*z2^2)/(s12*s124^2*z12) - (D*s1234*s13*s23*z2^2)/
    (s12*s124^2*z12) + (2*s1234*s14*s23*z2^2)/(s12*s124^2*z12) - 
   (15*D*s1234*s14*s23*z2^2)/(s12*s124^2*z12) + (D^2*s1234*s14*s23*z2^2)/
    (s12*s124^2*z12) - (s1234*s23^2*z2^2)/(s12*s124^2*z12) - 
   (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) + 
   (72*s1234*s24*z2^2)/(s124^2*z12) - (28*D*s1234*s24*z2^2)/(s124^2*z12) + 
   (3*D^2*s1234*s24*z2^2)/(2*s124^2*z12) + (53*s1234*s13*s24*z2^2)/
    (s12*s124^2*z12) - (23*D*s1234*s13*s24*z2^2)/(2*s12*s124^2*z12) + 
   (25*s12*s1234*s24*z2^2)/(s124^2*s14*z12) - (5*D*s12*s1234*s24*z2^2)/
    (2*s124^2*s14*z12) + (17*s1234*s13*s24*z2^2)/(s124^2*s14*z12) + 
   (5*D*s1234*s13*s24*z2^2)/(2*s124^2*s14*z12) - 
   (D^2*s1234*s13*s24*z2^2)/(4*s124^2*s14*z12) - 
   (s1234*s13^2*s24*z2^2)/(s12*s124^2*s14*z12) + 
   (61*s1234*s14*s24*z2^2)/(s12*s124^2*z12) - (47*D*s1234*s14*s24*z2^2)/
    (s12*s124^2*z12) + (7*D^2*s1234*s14*s24*z2^2)/(2*s12*s124^2*z12) + 
   (63*s1234*s23*s24*z2^2)/(s12*s124^2*z12) - (41*D*s1234*s23*s24*z2^2)/
    (2*s12*s124^2*z12) + (D^2*s1234*s23*s24*z2^2)/(s12*s124^2*z12) + 
   (20*s1234*s23*s24*z2^2)/(s124^2*s14*z12) - (3*D*s1234*s23*s24*z2^2)/
    (2*s124^2*s14*z12) + (2*s1234*s13*s23*s24*z2^2)/(s12*s124^2*s14*z12) - 
   (D*s1234*s13*s23*s24*z2^2)/(2*s12*s124^2*s14*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) + 
   (76*s1234*s24^2*z2^2)/(s12*s124^2*z12) - (55*D*s1234*s24^2*z2^2)/
    (2*s12*s124^2*z12) + (7*D^2*s1234*s24^2*z2^2)/(4*s12*s124^2*z12) + 
   (36*s1234*s24^2*z2^2)/(s124^2*s14*z12) - (4*D*s1234*s24^2*z2^2)/
    (s124^2*s14*z12) + (9*s1234*s13*s24^2*z2^2)/(s12*s124^2*s14*z12) + 
   (5*D*s1234*s13*s24^2*z2^2)/(2*s12*s124^2*s14*z12) - 
   (D^2*s1234*s13*s24^2*z2^2)/(4*s12*s124^2*s14*z12) + 
   (8*s1234*s23*s24^2*z2^2)/(s12*s124^2*s14*z12) - 
   (D*s1234*s23*s24^2*z2^2)/(2*s12*s124^2*s14*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) + 
   (11*s1234*s24^3*z2^2)/(s12*s124^2*s14*z12) - (3*D*s1234*s24^3*z2^2)/
    (2*s12*s124^2*s14*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) - (37*s1234*s34*z2^2)/(s124^2*z12) + 
   (9*D*s1234*s34*z2^2)/(2*s124^2*z12) + (3*D^2*s1234*s34*z2^2)/
    (4*s124^2*z12) + (7*s1234*s13*s34*z2^2)/(s12*s124^2*z12) - 
   (D*s1234*s13*s34*z2^2)/(s12*s124^2*z12) - (3*s12*s1234*s34*z2^2)/
    (s124^2*s14*z12) + (D*s12*s1234*s34*z2^2)/(s124^2*s14*z12) + 
   (6*s1234*s13*s34*z2^2)/(s124^2*s14*z12) - (5*s1234*s14*s34*z2^2)/
    (s12*s124^2*z12) - (18*D*s1234*s14*s34*z2^2)/(s12*s124^2*z12) + 
   (7*D^2*s1234*s14*s34*z2^2)/(4*s12*s124^2*z12) - 
   (15*s1234*s23*s34*z2^2)/(s12*s124^2*z12) + (3*D*s1234*s23*s34*z2^2)/
    (2*s12*s124^2*z12) + (s1234*s23*s34*z2^2)/(s124^2*s14*z12) + 
   (D*s1234*s23*s34*z2^2)/(2*s124^2*s14*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) + 
   (49*s1234*s24*s34*z2^2)/(s12*s124^2*z12) - (17*D*s1234*s24*s34*z2^2)/
    (s12*s124^2*z12) + (5*D^2*s1234*s24*s34*z2^2)/(4*s12*s124^2*z12) + 
   (10*s1234*s24*s34*z2^2)/(s124^2*s14*z12) + (6*D*s1234*s24*s34*z2^2)/
    (s124^2*s14*z12) - (D^2*s1234*s24*s34*z2^2)/(2*s124^2*s14*z12) + 
   (5*s1234*s13*s24*s34*z2^2)/(s12*s124^2*s14*z12) - 
   (D*s1234*s13*s24*s34*z2^2)/(2*s12*s124^2*s14*z12) + 
   (2*s1234*s23*s24*s34*z2^2)/(s12*s124^2*s14*z12) - 
   (D*s1234*s23*s24*s34*z2^2)/(2*s12*s124^2*s14*z12) + 
   (13*s1234*s24*s34*z2^2)/(s12*s124*s234*z12) - 
   (D^2*s1234*s24*s34*z2^2)/(4*s12*s124*s234*z12) + 
   (5*s1234*s24^2*s34*z2^2)/(s12*s124^2*s14*z12) + 
   (5*D*s1234*s24^2*s34*z2^2)/(s12*s124^2*s14*z12) - 
   (D^2*s1234*s24^2*s34*z2^2)/(2*s12*s124^2*s14*z12) - 
   (5*s1234*s34^2*z2^2)/(s12*s124^2*z12) + (D*s1234*s34^2*z2^2)/
    (s12*s124^2*z12) + (9*s1234*s34^2*z2^2)/(s124^2*s14*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) + 
   (9*s1234*s24*s34^2*z2^2)/(s12*s124^2*s14*z12) - 
   (D*s1234*s24*s34^2*z2^2)/(2*s12*s124^2*s14*z12) - 
   (11*s12*s1234*z2^3)/(s124^2*z1*z12) + (D*s12*s1234*z2^3)/
    (2*s124^2*z1*z12) - (18*s1234*s13*z2^3)/(s124^2*z1*z12) + 
   (3*D*s1234*s13*z2^3)/(s124^2*z1*z12) + (2*s1234*s13^2*z2^3)/
    (s12*s124^2*z1*z12) - (15*s1234*s14*z2^3)/(s124^2*z1*z12) - 
   (21*D*s1234*s14*z2^3)/(2*s124^2*z1*z12) + (D^2*s1234*s14*z2^3)/
    (s124^2*z1*z12) - (4*s1234*s13*s14*z2^3)/(s12*s124^2*z1*z12) - 
   (13*D*s1234*s13*s14*z2^3)/(2*s12*s124^2*z1*z12) + 
   (D^2*s1234*s13*s14*z2^3)/(2*s12*s124^2*z1*z12) - 
   (4*s1234*s14^2*z2^3)/(s12*s124^2*z1*z12) - (11*D*s1234*s14^2*z2^3)/
    (s12*s124^2*z1*z12) + (D^2*s1234*s14^2*z2^3)/(s12*s124^2*z1*z12) - 
   (14*s1234*s23*z2^3)/(s124^2*z1*z12) + (3*D*s1234*s23*z2^3)/
    (2*s124^2*z1*z12) + (s1234*s13*s23*z2^3)/(s12*s124^2*z1*z12) + 
   (3*s1234*s14*s23*z2^3)/(s12*s124^2*z1*z12) - (8*D*s1234*s14*s23*z2^3)/
    (s12*s124^2*z1*z12) + (D^2*s1234*s14*s23*z2^3)/(2*s12*s124^2*z1*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) + 
   (12*s1234*s24*z2^3)/(s124^2*z1*z12) - (25*D*s1234*s24*z2^3)/
    (2*s124^2*z1*z12) + (D^2*s1234*s24*z2^3)/(s124^2*z1*z12) + 
   (14*s1234*s13*s24*z2^3)/(s12*s124^2*z1*z12) - 
   (7*D*s1234*s13*s24*z2^3)/(s12*s124^2*z1*z12) + 
   (D^2*s1234*s13*s24*z2^3)/(2*s12*s124^2*z1*z12) - 
   (2*s1234*s13*s24*z2^3)/(s124^2*s14*z1*z12) + (D*s1234*s13*s24*z2^3)/
    (s124^2*s14*z1*z12) + (s1234*s13^2*s24*z2^3)/(s12*s124^2*s14*z1*z12) + 
   (19*s1234*s14*s24*z2^3)/(s12*s124^2*z1*z12) - (24*D*s1234*s14*s24*z2^3)/
    (s12*s124^2*z1*z12) + (2*D^2*s1234*s14*s24*z2^3)/(s12*s124^2*z1*z12) + 
   (22*s1234*s23*s24*z2^3)/(s12*s124^2*z1*z12) - 
   (9*D*s1234*s23*s24*z2^3)/(s12*s124^2*z1*z12) + 
   (D^2*s1234*s23*s24*z2^3)/(2*s12*s124^2*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) + 
   (23*s1234*s24^2*z2^3)/(s12*s124^2*z1*z12) - (13*D*s1234*s24^2*z2^3)/
    (s12*s124^2*z1*z12) + (D^2*s1234*s24^2*z2^3)/(s12*s124^2*z1*z12) - 
   (s1234*s13*s24^2*z2^3)/(s12*s124^2*s14*z1*z12) + 
   (D*s1234*s13*s24^2*z2^3)/(2*s12*s124^2*s14*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)/(s124^2*z1*z12) - (3*D*s1234*s34*z2^3)/
    (s124^2*z1*z12) + (D^2*s1234*s34*z2^3)/(2*s124^2*z1*z12) + 
   (7*s1234*s13*s34*z2^3)/(s12*s124^2*z1*z12) - (D*s1234*s13*s34*z2^3)/
    (2*s12*s124^2*z1*z12) + (s12*s1234*s34*z2^3)/(s124^2*s14*z1*z12) - 
   (D*s12*s1234*s34*z2^3)/(2*s124^2*s14*z1*z12) - 
   (s1234*s13*s34*z2^3)/(s124^2*s14*z1*z12) + (12*s1234*s14*s34*z2^3)/
    (s12*s124^2*z1*z12) - (25*D*s1234*s14*s34*z2^3)/(2*s12*s124^2*z1*z12) + 
   (D^2*s1234*s14*s34*z2^3)/(s12*s124^2*z1*z12) + 
   (2*s1234*s23*s34*z2^3)/(s12*s124^2*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) + 
   (28*s1234*s24*s34*z2^3)/(s12*s124^2*z1*z12) - (13*D*s1234*s24*s34*z2^3)/
    (s12*s124^2*z1*z12) + (D^2*s1234*s24*s34*z2^3)/(s12*s124^2*z1*z12) + 
   (s1234*s13*s24*s34*z2^3)/(s12*s124^2*s14*z1*z12) + 
   (s1234*s34^2*z2^3)/(s12*s124^2*z1*z12) - (s1234*s34^2*z2^3)/
    (s124^2*s14*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) - 
   (4*s1234*s13*z1^2)/(s124^2*z3) + (D*s1234*s13*z1^2)/(s124^2*z3) - 
   (s1234*s13^2*z1^2)/(s12*s124^2*z3) + (D*s1234*s13^2*z1^2)/
    (2*s12*s124^2*z3) - (2*s1234*s13*s14*z1^2)/(s12*s124^2*z3) - 
   (D*s1234*s13*s14*z1^2)/(2*s12*s124^2*z3) - (11*s1234*s23*z1^2)/
    (s124^2*z3) + (D*s1234*s23*z1^2)/(s124^2*z3) - 
   (3*s1234*s13*s23*z1^2)/(s12*s124^2*z3) - (7*s1234*s14*s23*z1^2)/
    (s12*s124^2*z3) - (D*s1234*s14*s23*z1^2)/(2*s12*s124^2*z3) - 
   (2*s1234*s23^2*z1^2)/(s12*s124^2*z3) - (D*s1234*s23^2*z1^2)/
    (2*s12*s124^2*z3) - (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) - (5*s1234*s13*s24*z1^2)/(s12*s124^2*z3) + 
   (D*s1234*s13*s24*z1^2)/(2*s12*s124^2*z3) - (5*s1234*s13*s24*z1^2)/
    (s124^2*s14*z3) + (2*D*s1234*s13*s24*z1^2)/(s124^2*s14*z3) - 
   (3*s1234*s13^2*s24*z1^2)/(s12*s124^2*s14*z3) + 
   (D*s1234*s13^2*s24*z1^2)/(2*s12*s124^2*s14*z3) - 
   (10*s1234*s23*s24*z1^2)/(s12*s124^2*z3) + (D*s1234*s23*s24*z1^2)/
    (2*s12*s124^2*z3) - (5*s1234*s23*s24*z1^2)/(s124^2*s14*z3) + 
   (2*D*s1234*s23*s24*z1^2)/(s124^2*s14*z3) - (s1234*s13*s23*s24*z1^2)/
    (s12*s124^2*s14*z3) + (2*s1234*s23^2*s24*z1^2)/(s12*s124^2*s14*z3) - 
   (D*s1234*s23^2*s24*z1^2)/(2*s12*s124^2*s14*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) - 
   (s1234*s13*s24^2*z1^2)/(s12*s124^2*s14*z3) + (3*D*s1234*s13*s24^2*z1^2)/
    (2*s12*s124^2*s14*z3) - (s1234*s23*s24^2*z1^2)/(s12*s124^2*s14*z3) + 
   (3*D*s1234*s23*s24^2*z1^2)/(2*s12*s124^2*s14*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) + 
   (3*s1234*s34*z1^2)/(s124^2*z3) - (3*D*s1234*s34*z1^2)/(2*s124^2*z3) - 
   (D*s1234*s13*s34*z1^2)/(2*s12*s124^2*z3) + (8*s12*s1234*s34*z1^2)/
    (s124^2*s14*z3) - (3*D*s12*s1234*s34*z1^2)/(2*s124^2*s14*z3) + 
   (2*s1234*s13*s34*z1^2)/(s124^2*s14*z3) - (D*s1234*s13*s34*z1^2)/
    (2*s124^2*s14*z3) - (s1234*s14*s34*z1^2)/(s12*s124^2*z3) - 
   (3*D*s1234*s14*s34*z1^2)/(2*s12*s124^2*z3) - (4*s1234*s23*s34*z1^2)/
    (s12*s124^2*z3) - (D*s1234*s23*s34*z1^2)/(2*s12*s124^2*z3) + 
   (D*s1234*s23*s34*z1^2)/(2*s124^2*s14*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) - 
   (s1234*s24*s34*z1^2)/(s12*s124^2*z3) - (D*s1234*s24*s34*z1^2)/
    (s12*s124^2*z3) + (8*s1234*s24*s34*z1^2)/(s124^2*s14*z3) - 
   (3*s1234*s13*s24*s34*z1^2)/(s12*s124^2*s14*z3) + 
   (D*s1234*s13*s24*s34*z1^2)/(2*s12*s124^2*s14*z3) + 
   (D*s1234*s23*s24*s34*z1^2)/(2*s12*s124^2*s14*z3) + 
   (6*s1234*s24*s34*z1^2)/(s12*s124*s234*z3) - (D*s1234*s24*s34*z1^2)/
    (2*s12*s124*s234*z3) + (4*s1234*s24^2*s34*z1^2)/(s12*s124^2*s14*z3) + 
   (D*s1234*s24^2*s34*z1^2)/(s12*s124^2*s14*z3) + 
   (s1234*s34^2*z1^2)/(s12*s124^2*z3) - (D*s1234*s34^2*z1^2)/
    (s12*s124^2*z3) + (3*s1234*s34^2*z1^2)/(s124^2*s14*z3) - 
   (D*s1234*s34^2*z1^2)/(2*s124^2*s14*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) + 
   (s1234*s24*s34^2*z1^2)/(s12*s124^2*s14*z3) - 
   (19*s1234*s13*z1^3)/(s124^2*z12*z3) + (23*D*s1234*s13*z1^3)/
    (2*s124^2*z12*z3) + (s1234*s13^2*z1^3)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13^2*z1^3)/(2*s12*s124^2*z12*z3) + 
   (s1234*s13*s14*z1^3)/(s12*s124^2*z12*z3) - (13*s1234*s23*z1^3)/
    (s124^2*z12*z3) + (23*D*s1234*s23*z1^3)/(2*s124^2*z12*z3) + 
   (2*s1234*s13*s23*z1^3)/(s12*s124^2*z12*z3) + (D*s1234*s13*s23*z1^3)/
    (2*s12*s124^2*z12*z3) + (4*s1234*s14*s23*z1^3)/(s12*s124^2*z12*z3) + 
   (s1234*s23^2*z1^3)/(s12*s124^2*z12*z3) + (D*s1234*s23^2*z1^3)/
    (s12*s124^2*z12*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) + 
   (5*s1234*s13*s24*z1^3)/(s12*s124^2*z12*z3) + (3*D*s1234*s13*s24*z1^3)/
    (2*s12*s124^2*z12*z3) - (13*s1234*s13*s24*z1^3)/(s124^2*s14*z12*z3) + 
   (4*D*s1234*s13*s24*z1^3)/(s124^2*s14*z12*z3) + 
   (3*s1234*s13^2*s24*z1^3)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s13^2*s24*z1^3)/(2*s12*s124^2*s14*z12*z3) + 
   (12*s1234*s23*s24*z1^3)/(s12*s124^2*z12*z3) + 
   (D*s1234*s23*s24*z1^3)/(2*s12*s124^2*z12*z3) - 
   (9*s1234*s23*s24*z1^3)/(s124^2*s14*z12*z3) + (3*D*s1234*s23*s24*z1^3)/
    (s124^2*s14*z12*z3) - (2*s1234*s13*s23*s24*z1^3)/
    (s12*s124^2*s14*z12*z3) + (D*s1234*s13*s23*s24*z1^3)/
    (2*s12*s124^2*s14*z12*z3) - (5*s1234*s23^2*s24*z1^3)/
    (s12*s124^2*s14*z12*z3) + (D*s1234*s23^2*s24*z1^3)/
    (s12*s124^2*s14*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*s13*s24^2*z1^3)/(s12*s124^2*s14*z12*z3) + 
   (5*D*s1234*s13*s24^2*z1^3)/(2*s12*s124^2*s14*z12*z3) - 
   (3*s1234*s23*s24^2*z1^3)/(s12*s124^2*s14*z12*z3) + 
   (3*D*s1234*s23*s24^2*z1^3)/(2*s12*s124^2*s14*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) - 
   (9*s1234*s34*z1^3)/(s124^2*z12*z3) + (19*D*s1234*s34*z1^3)/
    (2*s124^2*z12*z3) + (D*s1234*s13*s34*z1^3)/(2*s12*s124^2*z12*z3) + 
   (9*s12*s1234*s34*z1^3)/(s124^2*s14*z12*z3) - (3*D*s12*s1234*s34*z1^3)/
    (s124^2*s14*z12*z3) - (s1234*s14*s34*z1^3)/(s12*s124^2*z12*z3) + 
   (D*s1234*s14*s34*z1^3)/(s12*s124^2*z12*z3) + (4*s1234*s23*s34*z1^3)/
    (s12*s124^2*z12*z3) + (D*s1234*s23*s34*z1^3)/(2*s12*s124^2*z12*z3) + 
   (3*s1234*s23*s34*z1^3)/(s124^2*s14*z12*z3) - (3*D*s1234*s23*s34*z1^3)/
    (2*s124^2*s14*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) + 
   (14*s1234*s24*s34*z1^3)/(s12*s124^2*z12*z3) - 
   (D*s1234*s24*s34*z1^3)/(2*s12*s124^2*z12*z3) + 
   (4*s1234*s24*s34*z1^3)/(s124^2*s14*z12*z3) - (2*D*s1234*s24*s34*z1^3)/
    (s124^2*s14*z12*z3) + (5*s1234*s13*s24*s34*z1^3)/
    (s12*s124^2*s14*z12*z3) - (D*s1234*s13*s24*s34*z1^3)/
    (s12*s124^2*s14*z12*z3) - (D*s1234*s23*s24*s34*z1^3)/
    (s12*s124^2*s14*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) + 
   (s1234*s24^2*s34*z1^3)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s24^2*s34*z1^3)/(2*s12*s124^2*s14*z12*z3) - 
   (s1234*s34^2*z1^3)/(s12*s124^2*z12*z3) + (D*s1234*s34^2*z1^3)/
    (s12*s124^2*z12*z3) - (s1234*s34^2*z1^3)/(s124^2*s14*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) + (s1234*s24*s34^2*z1^3)/
    (s12*s124^2*s14*z12*z3) - (D*s1234*s24*s34^2*z1^3)/
    (2*s12*s124^2*s14*z12*z3) - (D*s1234*s23*z1^3)/(2*s124^2*z2*z3) + 
   (s1234*s13*s23*z1^3)/(s12*s124^2*z2*z3) - (D*s1234*s13*s23*z1^3)/
    (2*s12*s124^2*z2*z3) + (s1234*s14*s23*z1^3)/(s12*s124^2*z2*z3) - 
   (D*s1234*s14*s23*z1^3)/(2*s12*s124^2*z2*z3) + 
   (s1234*s23^2*z1^3)/(s12*s124^2*z2*z3) - (D*s1234*s23^2*z1^3)/
    (2*s12*s124^2*z2*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) + (3*s1234*s13*s24*z1^3)/
    (s12*s124^2*z2*z3) + (2*s1234*s13*s24*z1^3)/(s124^2*s14*z2*z3) + 
   (D*s1234*s13*s24*z1^3)/(2*s124^2*s14*z2*z3) + 
   (5*s1234*s23*s24*z1^3)/(s12*s124^2*z2*z3) - (D*s1234*s23*s24*z1^3)/
    (s12*s124^2*z2*z3) + (3*s1234*s23*s24*z1^3)/(s124^2*s14*z2*z3) + 
   (3*s1234*s13*s23*s24*z1^3)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s13*s23*s24*z1^3)/(2*s12*s124^2*s14*z2*z3) + 
   (3*s1234*s23^2*s24*z1^3)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s23^2*s24*z1^3)/(2*s12*s124^2*s14*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*s13*s24^2*z1^3)/(s12*s124^2*s14*z2*z3) + 
   (D*s1234*s13*s24^2*z1^3)/(2*s12*s124^2*s14*z2*z3) + 
   (3*s1234*s23*s24^2*z1^3)/(s12*s124^2*s14*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) - 
   (4*s1234*s34*z1^3)/(s124^2*z2*z3) + (D*s1234*s34*z1^3)/(s124^2*z2*z3) - 
   (3*s12*s1234*s34*z1^3)/(s124^2*s14*z2*z3) + (D*s12*s1234*s34*z1^3)/
    (s124^2*s14*z2*z3) - (2*s1234*s13*s34*z1^3)/(s124^2*s14*z2*z3) + 
   (D*s1234*s13*s34*z1^3)/(2*s124^2*s14*z2*z3) - 
   (3*s1234*s23*s34*z1^3)/(s124^2*s14*z2*z3) + (D*s1234*s23*s34*z1^3)/
    (s124^2*s14*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) - 
   (s1234*s24*s34*z1^3)/(s12*s124^2*z2*z3) + (D*s1234*s24*s34*z1^3)/
    (s12*s124^2*z2*z3) - (4*s1234*s24*s34*z1^3)/(s124^2*s14*z2*z3) + 
   (5*D*s1234*s24*s34*z1^3)/(2*s124^2*s14*z2*z3) - 
   (2*s1234*s13*s24*s34*z1^3)/(s12*s124^2*s14*z2*z3) + 
   (D*s1234*s13*s24*s34*z1^3)/(2*s12*s124^2*s14*z2*z3) + 
   (D*s1234*s23*s24*s34*z1^3)/(2*s12*s124^2*s14*z2*z3) + 
   (3*s1234*s24*s34*z1^3)/(s12*s124*s234*z2*z3) - 
   (s1234*s24^2*s34*z1^3)/(s12*s124^2*s14*z2*z3) + 
   (3*D*s1234*s24^2*s34*z1^3)/(2*s12*s124^2*s14*z2*z3) - 
   (2*s1234*s34^2*z1^3)/(s124^2*s14*z2*z3) + (D*s1234*s34^2*z1^3)/
    (2*s124^2*s14*z2*z3) - (s1234*s34^2*z1^3)/(s12*s124*s234*z2*z3) + 
   (D*s1234*s34^2*z1^3)/(2*s12*s124*s234*z2*z3) - 
   (2*s1234*s24*s34^2*z1^3)/(s12*s124^2*s14*z2*z3) + 
   (D*s1234*s24*s34^2*z1^3)/(2*s12*s124^2*s14*z2*z3) - 
   (8*s1234*s13*z1^4)/(s124^2*z12*z2*z3) + (4*D*s1234*s13*z1^4)/
    (s124^2*z12*z2*z3) - (7*s1234*s23*z1^4)/(s124^2*z12*z2*z3) + 
   (4*D*s1234*s23*z1^4)/(s124^2*z12*z2*z3) - (s1234*s13*s23*z1^4)/
    (s12*s124^2*z12*z2*z3) + (D*s1234*s13*s23*z1^4)/
    (2*s12*s124^2*z12*z2*z3) - (s1234*s23^2*z1^4)/(s12*s124^2*z12*z2*z3) + 
   (D*s1234*s23^2*z1^4)/(2*s12*s124^2*z12*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) - (3*s1234*s13*s24*z1^4)/
    (s12*s124^2*z12*z2*z3) + (D*s1234*s13*s24*z1^4)/(s12*s124^2*z12*z2*z3) - 
   (8*s1234*s13*s24*z1^4)/(s124^2*s14*z12*z2*z3) + 
   (3*D*s1234*s13*s24*z1^4)/(2*s124^2*s14*z12*z2*z3) - 
   (2*s1234*s23*s24*z1^4)/(s12*s124^2*z12*z2*z3) + 
   (D*s1234*s23*s24*z1^4)/(s12*s124^2*z12*z2*z3) - 
   (7*s1234*s23*s24*z1^4)/(s124^2*s14*z12*z2*z3) + 
   (3*D*s1234*s23*s24*z1^4)/(2*s124^2*s14*z12*z2*z3) - 
   (3*s1234*s13*s23*s24*z1^4)/(s12*s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13*s23*s24*z1^4)/(2*s12*s124^2*s14*z12*z2*z3) - 
   (3*s1234*s23^2*s24*z1^4)/(s12*s124^2*s14*z12*z2*z3) + 
   (D*s1234*s23^2*s24*z1^4)/(2*s12*s124^2*s14*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) - (4*s1234*s13*s24^2*z1^4)/
    (s12*s124^2*s14*z12*z2*z3) + (D*s1234*s13*s24^2*z1^4)/
    (2*s12*s124^2*s14*z12*z2*z3) - (3*s1234*s23*s24^2*z1^4)/
    (s12*s124^2*s14*z12*z2*z3) + (D*s1234*s23*s24^2*z1^4)/
    (2*s12*s124^2*s14*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) + (2*D*s1234*s34*z1^4)/(s124^2*z12*z2*z3) + 
   (7*s12*s1234*s34*z1^4)/(s124^2*s14*z12*z2*z3) - 
   (2*D*s12*s1234*s34*z1^4)/(s124^2*s14*z12*z2*z3) + 
   (2*s1234*s13*s34*z1^4)/(s124^2*s14*z12*z2*z3) - 
   (D*s1234*s13*s34*z1^4)/(2*s124^2*s14*z12*z2*z3) + 
   (3*s1234*s23*s34*z1^4)/(s124^2*s14*z12*z2*z3) - 
   (D*s1234*s23*s34*z1^4)/(s124^2*s14*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) + (3*s1234*s24*s34*z1^4)/
    (s12*s124^2*z12*z2*z3) - (D*s1234*s24*s34*z1^4)/
    (2*s12*s124^2*z12*z2*z3) + (4*s1234*s24*s34*z1^4)/
    (s124^2*s14*z12*z2*z3) - (2*D*s1234*s24*s34*z1^4)/
    (s124^2*s14*z12*z2*z3) + (2*s1234*s13*s24*s34*z1^4)/
    (s12*s124^2*s14*z12*z2*z3) - (D*s1234*s13*s24*s34*z1^4)/
    (2*s12*s124^2*s14*z12*z2*z3) - (D*s1234*s23*s24*s34*z1^4)/
    (2*s12*s124^2*s14*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) + (s1234*s24^2*s34*z1^4)/
    (s12*s124^2*s14*z12*z2*z3) - (D*s1234*s24^2*s34*z1^4)/
    (s12*s124^2*s14*z12*z2*z3) + (2*s1234*s34^2*z1^4)/
    (s124^2*s14*z12*z2*z3) - (D*s1234*s34^2*z1^4)/(2*s124^2*s14*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) + 
   (2*s1234*s24*s34^2*z1^4)/(s12*s124^2*s14*z12*z2*z3) - 
   (D*s1234*s24*s34^2*z1^4)/(2*s12*s124^2*s14*z12*z2*z3) + 
   (s1234*s13*z1*z2)/(s124^2*z3) + (D*s1234*s13*z1*z2)/(s124^2*z3) + 
   (2*s1234*s13^2*z1*z2)/(s12*s124^2*z3) + (D*s1234*s13^2*z1*z2)/
    (2*s12*s124^2*z3) + (3*s1234*s13*s14*z1*z2)/(s12*s124^2*z3) - 
   (D*s1234*s13*s14*z1*z2)/(2*s12*s124^2*z3) - (13*s1234*s23*z1*z2)/
    (s124^2*z3) + (5*D*s1234*s23*z1*z2)/(2*s124^2*z3) + 
   (D*s1234*s13*s23*z1*z2)/(2*s12*s124^2*z3) - (11*s1234*s14*s23*z1*z2)/
    (s12*s124^2*z3) + (D*s1234*s14*s23*z1*z2)/(s12*s124^2*z3) - 
   (2*s1234*s23^2*z1*z2)/(s12*s124^2*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) - 
   (11*s1234*s13*s24*z1*z2)/(s12*s124^2*z3) + (D*s1234*s13*s24*z1*z2)/
    (s12*s124^2*z3) - (10*s1234*s13*s24*z1*z2)/(s124^2*s14*z3) + 
   (3*D*s1234*s13*s24*z1*z2)/(2*s124^2*s14*z3) - (2*s1234*s13^2*s24*z1*z2)/
    (s12*s124^2*s14*z3) + (D*s1234*s13^2*s24*z1*z2)/(2*s12*s124^2*s14*z3) - 
   (28*s1234*s23*s24*z1*z2)/(s12*s124^2*z3) + (4*D*s1234*s23*s24*z1*z2)/
    (s12*s124^2*z3) - (13*s1234*s23*s24*z1*z2)/(s124^2*s14*z3) + 
   (3*D*s1234*s23*s24*z1*z2)/(s124^2*s14*z3) - (2*s1234*s13*s23*s24*z1*z2)/
    (s12*s124^2*s14*z3) + (D*s1234*s13*s23*s24*z1*z2)/(2*s12*s124^2*s14*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*s13*s24^2*z1*z2)/(s12*s124^2*s14*z3) + 
   (D*s1234*s13*s24^2*z1*z2)/(s12*s124^2*s14*z3) - 
   (5*s1234*s23*s24^2*z1*z2)/(s12*s124^2*s14*z3) + 
   (5*D*s1234*s23*s24^2*z1*z2)/(2*s12*s124^2*s14*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) + 
   (6*s1234*s34*z1*z2)/(s124^2*z3) - (2*D*s1234*s34*z1*z2)/(s124^2*z3) + 
   (3*s1234*s13*s34*z1*z2)/(s12*s124^2*z3) - (D*s1234*s13*s34*z1*z2)/
    (2*s12*s124^2*z3) + (14*s12*s1234*s34*z1*z2)/(s124^2*s14*z3) - 
   (3*D*s12*s1234*s34*z1*z2)/(s124^2*s14*z3) + (s1234*s13*s34*z1*z2)/
    (s124^2*s14*z3) - (D*s1234*s13*s34*z1*z2)/(s124^2*s14*z3) - 
   (6*s1234*s14*s34*z1*z2)/(s12*s124^2*z3) - (D*s1234*s14*s34*z1*z2)/
    (2*s12*s124^2*z3) - (5*s1234*s23*s34*z1*z2)/(s12*s124^2*z3) - 
   (D*s1234*s23*s34*z1*z2)/(2*s12*s124^2*z3) - (D*s1234*s23*s34*z1*z2)/
    (2*s124^2*s14*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) - 
   (11*s1234*s24*s34*z1*z2)/(s12*s124^2*z3) - (D*s1234*s24*s34*z1*z2)/
    (s12*s124^2*z3) + (13*s1234*s24*s34*z1*z2)/(s124^2*s14*z3) - 
   (7*D*s1234*s24*s34*z1*z2)/(2*s124^2*s14*z3) - (s1234*s13*s24*s34*z1*z2)/
    (s12*s124^2*s14*z3) + (6*s1234*s24*s34*z1*z2)/(s12*s124*s234*z3) - 
   (D*s1234*s24*s34*z1*z2)/(s12*s124*s234*z3) + (7*s1234*s24^2*s34*z1*z2)/
    (s12*s124^2*s14*z3) - (D*s1234*s24^2*s34*z1*z2)/(s12*s124^2*s14*z3) - 
   (s1234*s34^2*z1*z2)/(s12*s124^2*z3) - (D*s1234*s34^2*z1*z2)/
    (s12*s124^2*z3) + (2*s1234*s34^2*z1*z2)/(s124^2*s14*z3) - 
   (D*s1234*s34^2*z1*z2)/(s124^2*s14*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*s24*s34^2*z1*z2)/(s12*s124^2*s14*z3) - 
   (D*s1234*s24*s34^2*z1*z2)/(2*s12*s124^2*s14*z3) - 
   (2*s1234*s34^3*z1*z2)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s34^3*z1*z2)/(2*s12*s124*s234*s24*z3) - 
   (25*s1234*s13*z1^2*z2)/(s124^2*z12*z3) + (14*D*s1234*s13*z1^2*z2)/
    (s124^2*z12*z3) - (s1234*s13^2*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13^2*z1^2*z2)/(s12*s124^2*z12*z3) - (3*s1234*s13*s14*z1^2*z2)/
    (s12*s124^2*z12*z3) - (D*s1234*s13*s14*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (14*s1234*s23*z1^2*z2)/(s124^2*z12*z3) + (29*D*s1234*s23*z1^2*z2)/
    (2*s124^2*z12*z3) + (3*s1234*s13*s23*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13*s23*z1^2*z2)/(2*s12*s124^2*z12*z3) + 
   (6*s1234*s14*s23*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s14*s23*z1^2*z2)/(2*s12*s124^2*z12*z3) + 
   (4*s1234*s23^2*z1^2*z2)/(s12*s124^2*z12*z3) + 
   (D*s1234*s23^2*z1^2*z2)/(2*s12*s124^2*z12*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) + 
   (23*s1234*s13*s24*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (5*D*s1234*s13*s24*z1^2*z2)/(2*s12*s124^2*z12*z3) + 
   (2*s1234*s13*s24*z1^2*z2)/(s124^2*s14*z12*z3) + 
   (7*D*s1234*s13*s24*z1^2*z2)/(2*s124^2*s14*z12*z3) + 
   (5*s1234*s13^2*s24*z1^2*z2)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s13^2*s24*z1^2*z2)/(s12*s124^2*s14*z12*z3) + 
   (37*s1234*s23*s24*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (9*D*s1234*s23*s24*z1^2*z2)/(2*s12*s124^2*z12*z3) + 
   (7*s1234*s23*s24*z1^2*z2)/(s124^2*s14*z12*z3) + 
   (D*s1234*s23*s24*z1^2*z2)/(s124^2*s14*z12*z3) + 
   (3*s1234*s13*s23*s24*z1^2*z2)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s13*s23*s24*z1^2*z2)/(2*s12*s124^2*s14*z12*z3) - 
   (2*s1234*s23^2*s24*z1^2*z2)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s23^2*s24*z1^2*z2)/(2*s12*s124^2*s14*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) - 
   (4*s1234*s13*s24^2*z1^2*z2)/(s12*s124^2*s14*z12*z3) + 
   (9*D*s1234*s13*s24^2*z1^2*z2)/(2*s12*s124^2*s14*z12*z3) + 
   (s1234*s23*s24^2*z1^2*z2)/(s12*s124^2*s14*z12*z3) + 
   (2*D*s1234*s23*s24^2*z1^2*z2)/(s12*s124^2*s14*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) - 
   (31*s1234*s34*z1^2*z2)/(s124^2*z12*z3) + (35*D*s1234*s34*z1^2*z2)/
    (2*s124^2*z12*z3) - (3*s1234*s13*s34*z1^2*z2)/(s12*s124^2*z12*z3) + 
   (D*s1234*s13*s34*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (6*s12*s1234*s34*z1^2*z2)/(s124^2*s14*z12*z3) + 
   (D*s12*s1234*s34*z1^2*z2)/(2*s124^2*s14*z12*z3) - 
   (3*s1234*s13*s34*z1^2*z2)/(s124^2*s14*z12*z3) + 
   (3*D*s1234*s13*s34*z1^2*z2)/(2*s124^2*s14*z12*z3) - 
   (5*s1234*s14*s34*z1^2*z2)/(s12*s124^2*z12*z3) + 
   (2*D*s1234*s14*s34*z1^2*z2)/(s12*s124^2*z12*z3) + 
   (9*s1234*s23*s34*z1^2*z2)/(s12*s124^2*z12*z3) + 
   (D*s1234*s23*s34*z1^2*z2)/(s12*s124^2*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) + (25*s1234*s24*s34*z1^2*z2)/
    (s12*s124^2*z12*z3) - (D*s1234*s24*s34*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (2*s1234*s24*s34*z1^2*z2)/(s124^2*s14*z12*z3) + 
   (5*D*s1234*s24*s34*z1^2*z2)/(2*s124^2*s14*z12*z3) + 
   (4*s1234*s13*s24*s34*z1^2*z2)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s13*s24*s34*z1^2*z2)/(2*s12*s124^2*s14*z12*z3) - 
   (D*s1234*s23*s24*s34*z1^2*z2)/(2*s12*s124^2*s14*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) - 
   (2*s1234*s24^2*s34*z1^2*z2)/(s12*s124^2*s14*z12*z3) + 
   (3*D*s1234*s24^2*s34*z1^2*z2)/(s12*s124^2*s14*z12*z3) + 
   (2*D*s1234*s34^2*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (5*s1234*s34^2*z1^2*z2)/(s124^2*s14*z12*z3) + (3*D*s1234*s34^2*z1^2*z2)/
    (2*s124^2*s14*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) - 
   (3*s1234*s24*s34^2*z1^2*z2)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s24*s34^2*z1^2*z2)/(2*s12*s124^2*s14*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) + 
   (8*s1234*s13*z2^2)/(s124^2*z3) + (2*s1234*s13^2*z2^2)/(s12*s124^2*z3) + 
   (10*s1234*s13*s14*z2^2)/(s12*s124^2*z3) + (s1234*s23*z2^2)/(s124^2*z3) + 
   (D*s1234*s23*z2^2)/(s124^2*z3) + (2*s1234*s13*s23*z2^2)/(s12*s124^2*z3) + 
   (s1234*s14*s23*z2^2)/(s12*s124^2*z3) + (D*s1234*s14*s23*z2^2)/
    (s12*s124^2*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) - 
   (4*s1234*s13*s24*z2^2)/(s12*s124^2*z3) + (D*s1234*s13*s24*z2^2)/
    (2*s12*s124^2*z3) - (4*s1234*s13*s24*z2^2)/(s124^2*s14*z3) - 
   (15*s1234*s23*s24*z2^2)/(s12*s124^2*z3) + (5*D*s1234*s23*s24*z2^2)/
    (2*s12*s124^2*z3) - (6*s1234*s23*s24*z2^2)/(s124^2*s14*z3) + 
   (D*s1234*s23*s24*z2^2)/(s124^2*s14*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) - (2*s1234*s23*s24^2*z2^2)/(s12*s124^2*s14*z3) + 
   (D*s1234*s23*s24^2*z2^2)/(s12*s124^2*s14*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) - 
   (s1234*s34*z2^2)/(s124^2*z3) + (3*D*s1234*s34*z2^2)/(2*s124^2*z3) + 
   (5*s1234*s13*s34*z2^2)/(s12*s124^2*z3) + (4*s12*s1234*s34*z2^2)/
    (s124^2*s14*z3) - (D*s12*s1234*s34*z2^2)/(2*s124^2*s14*z3) - 
   (2*s1234*s13*s34*z2^2)/(s124^2*s14*z3) - (5*s1234*s14*s34*z2^2)/
    (s12*s124^2*z3) + (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*z3) - 
   (2*s1234*s23*s34*z2^2)/(s124^2*s14*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) - 
   (15*s1234*s24*s34*z2^2)/(s12*s124^2*z3) + (2*D*s1234*s24*s34*z2^2)/
    (s12*s124^2*z3) + (2*s1234*s24*s34*z2^2)/(s124^2*s14*z3) - 
   (D*s1234*s24*s34*z2^2)/(s124^2*s14*z3) - (s1234*s13*s24*s34*z2^2)/
    (s12*s124^2*s14*z3) - (s1234*s23*s24*s34*z2^2)/(s12*s124^2*s14*z3) + 
   (s1234*s24*s34*z2^2)/(s12*s124*s234*z3) - (D*s1234*s24*s34*z2^2)/
    (s12*s124*s234*z3) + (2*s1234*s24^2*s34*z2^2)/(s12*s124^2*s14*z3) - 
   (D*s1234*s24^2*s34*z2^2)/(2*s12*s124^2*s14*z3) - 
   (2*s1234*s34^2*z2^2)/(s124^2*s14*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*s24*s34^2*z2^2)/(s12*s124^2*s14*z3) - 
   (s1234*s34^3*z2^2)/(s12*s124*s234*s24*z3) + (D*s1234*s34^3*z2^2)/
    (2*s12*s124*s234*s24*z3) - (31*s1234*s13*z1*z2^2)/(s124^2*z12*z3) + 
   (11*D*s1234*s13*z1*z2^2)/(s124^2*z12*z3) - (4*s1234*s13^2*z1*z2^2)/
    (s12*s124^2*z12*z3) - (D*s1234*s13^2*z1*z2^2)/(2*s12*s124^2*z12*z3) - 
   (9*s1234*s13*s14*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (7*D*s1234*s13*s14*z1*z2^2)/(2*s12*s124^2*z12*z3) - 
   (23*s1234*s23*z1*z2^2)/(s124^2*z12*z3) + (12*D*s1234*s23*z1*z2^2)/
    (s124^2*z12*z3) - (2*s1234*s13*s23*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13*s23*z1*z2^2)/(2*s12*s124^2*z12*z3) + 
   (s1234*s14*s23*z1*z2^2)/(s12*s124^2*z12*z3) - (5*D*s1234*s14*s23*z1*z2^2)/
    (2*s12*s124^2*z12*z3) + (2*s1234*s23^2*z1*z2^2)/(s12*s124^2*z12*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) + 
   (22*s1234*s13*s24*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (13*D*s1234*s13*s24*z1*z2^2)/(2*s12*s124^2*z12*z3) + 
   (11*s1234*s13*s24*z1*z2^2)/(s124^2*s14*z12*z3) + 
   (3*D*s1234*s13*s24*z1*z2^2)/(2*s124^2*s14*z12*z3) + 
   (2*s1234*s13^2*s24*z1*z2^2)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s13^2*s24*z1*z2^2)/(2*s12*s124^2*s14*z12*z3) + 
   (34*s1234*s23*s24*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (15*D*s1234*s23*s24*z1*z2^2)/(2*s12*s124^2*z12*z3) + 
   (13*s1234*s23*s24*z1*z2^2)/(s124^2*s14*z12*z3) - 
   (D*s1234*s23*s24*z1*z2^2)/(2*s124^2*s14*z12*z3) + 
   (2*s1234*s13*s23*s24*z1*z2^2)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s13*s23*s24*z1*z2^2)/(2*s12*s124^2*s14*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) - 
   (3*s1234*s13*s24^2*z1*z2^2)/(s12*s124^2*s14*z12*z3) + 
   (4*D*s1234*s13*s24^2*z1*z2^2)/(s12*s124^2*s14*z12*z3) - 
   (s1234*s23*s24^2*z1*z2^2)/(s12*s124^2*s14*z12*z3) + 
   (2*D*s1234*s23*s24^2*z1*z2^2)/(s12*s124^2*s14*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) - 
   (42*s1234*s34*z1*z2^2)/(s124^2*z12*z3) + (16*D*s1234*s34*z1*z2^2)/
    (s124^2*z12*z3) - (8*s1234*s13*s34*z1*z2^2)/(s12*s124^2*z12*z3) + 
   (D*s1234*s13*s34*z1*z2^2)/(2*s12*s124^2*z12*z3) - 
   (12*s12*s1234*s34*z1*z2^2)/(s124^2*s14*z12*z3) + 
   (2*D*s12*s1234*s34*z1*z2^2)/(s124^2*s14*z12*z3) + 
   (s1234*s13*s34*z1*z2^2)/(s124^2*s14*z12*z3) + (D*s1234*s13*s34*z1*z2^2)/
    (s124^2*s14*z12*z3) - (6*s1234*s14*s34*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s14*s34*z1*z2^2)/(2*s12*s124^2*z12*z3) + 
   (5*s1234*s23*s34*z1*z2^2)/(s12*s124^2*z12*z3) + 
   (D*s1234*s23*s34*z1*z2^2)/(2*s12*s124^2*z12*z3) + 
   (2*s1234*s23*s34*z1*z2^2)/(s124^2*s14*z12*z3) + 
   (D*s1234*s23*s34*z1*z2^2)/(2*s124^2*s14*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) + (22*s1234*s24*s34*z1*z2^2)/
    (s12*s124^2*z12*z3) - (7*D*s1234*s24*s34*z1*z2^2)/(2*s12*s124^2*z12*z3) - 
   (2*s1234*s24*s34*z1*z2^2)/(s124^2*s14*z12*z3) + 
   (7*D*s1234*s24*s34*z1*z2^2)/(2*s124^2*s14*z12*z3) + 
   (2*s1234*s13*s24*s34*z1*z2^2)/(s12*s124^2*s14*z12*z3) + 
   (s1234*s23*s24*s34*z1*z2^2)/(s12*s124^2*s14*z12*z3) - 
   (8*s1234*s24*s34*z1*z2^2)/(s12*s124*s234*z12*z3) - 
   (4*s1234*s24^2*s34*z1*z2^2)/(s12*s124^2*s14*z12*z3) + 
   (4*D*s1234*s24^2*s34*z1*z2^2)/(s12*s124^2*s14*z12*z3) + 
   (s1234*s34^2*z1*z2^2)/(s12*s124^2*z12*z3) + (D*s1234*s34^2*z1*z2^2)/
    (s12*s124^2*z12*z3) + (D*s1234*s34^2*z1*z2^2)/(s124^2*s14*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) - 
   (s1234*s24*s34^2*z1*z2^2)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s24*s34^2*z1*z2^2)/(2*s12*s124^2*s14*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)/(s124^2*z1*z3) + (6*s1234*s13*s14*z2^3)/
    (s12*s124^2*z1*z3) + (4*s1234*s23*z2^3)/(s124^2*z1*z3) + 
   (5*s1234*s14*s23*z2^3)/(s12*s124^2*z1*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) + 
   (s1234*s13*s24*z2^3)/(s12*s124^2*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) - 
   (s1234*s34*z2^3)/(s124^2*z1*z3) + (D*s1234*s34*z2^3)/(s124^2*z1*z3) + 
   (3*s1234*s13*s34*z2^3)/(s12*s124^2*z1*z3) + (D*s1234*s14*s34*z2^3)/
    (s12*s124^2*z1*z3) + (2*s1234*s23*s34*z2^3)/(s12*s124^2*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*s24*s34*z2^3)/(s12*s124^2*z1*z3) + 
   (D*s1234*s24*s34*z2^3)/(s12*s124^2*z1*z3) + (2*s1234*s34^2*z2^3)/
    (s12*s124^2*z1*z3) - (23*s1234*s13*z2^3)/(s124^2*z12*z3) + 
   (11*D*s1234*s13*z2^3)/(2*s124^2*z12*z3) - (2*s1234*s13^2*z2^3)/
    (s12*s124^2*z12*z3) - (5*s1234*s13*s14*z2^3)/(s12*s124^2*z12*z3) - 
   (9*D*s1234*s13*s14*z2^3)/(2*s12*s124^2*z12*z3) - 
   (21*s1234*s23*z2^3)/(s124^2*z12*z3) + (6*D*s1234*s23*z2^3)/
    (s124^2*z12*z3) - (2*s1234*s13*s23*z2^3)/(s12*s124^2*z12*z3) - 
   (4*D*s1234*s14*s23*z2^3)/(s12*s124^2*z12*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*s13*s24*z2^3)/(s12*s124^2*z12*z3) - (11*D*s1234*s13*s24*z2^3)/
    (2*s12*s124^2*z12*z3) + (4*s1234*s13*s24*z2^3)/(s124^2*s14*z12*z3) + 
   (D*s1234*s13*s24*z2^3)/(2*s124^2*s14*z12*z3) + 
   (15*s1234*s23*s24*z2^3)/(s12*s124^2*z12*z3) - (11*D*s1234*s23*s24*z2^3)/
    (2*s12*s124^2*z12*z3) + (4*s1234*s23*s24*z2^3)/(s124^2*s14*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) - 
   (2*s1234*s13*s24^2*z2^3)/(s12*s124^2*s14*z12*z3) + 
   (3*D*s1234*s13*s24^2*z2^3)/(2*s12*s124^2*s14*z12*z3) - 
   (2*s1234*s23*s24^2*z2^3)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s23*s24^2*z2^3)/(s12*s124^2*s14*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) - 
   (25*s1234*s34*z2^3)/(s124^2*z12*z3) + (7*D*s1234*s34*z2^3)/
    (s124^2*z12*z3) - (8*s1234*s13*s34*z2^3)/(s12*s124^2*z12*z3) - 
   (4*s12*s1234*s34*z2^3)/(s124^2*s14*z12*z3) + (D*s12*s1234*s34*z2^3)/
    (2*s124^2*s14*z12*z3) + (2*s1234*s13*s34*z2^3)/(s124^2*s14*z12*z3) - 
   (7*D*s1234*s14*s34*z2^3)/(2*s12*s124^2*z12*z3) - 
   (2*s1234*s23*s34*z2^3)/(s12*s124^2*z12*z3) + (2*s1234*s23*s34*z2^3)/
    (s124^2*s14*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) + (12*s1234*s24*s34*z2^3)/
    (s12*s124^2*z12*z3) - (9*D*s1234*s24*s34*z2^3)/(2*s12*s124^2*z12*z3) + 
   (D*s1234*s24*s34*z2^3)/(s124^2*s14*z12*z3) + (s1234*s13*s24*s34*z2^3)/
    (s12*s124^2*s14*z12*z3) + (s1234*s23*s24*s34*z2^3)/
    (s12*s124^2*s14*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) - 
   (2*s1234*s24^2*s34*z2^3)/(s12*s124^2*s14*z12*z3) + 
   (3*D*s1234*s24^2*s34*z2^3)/(2*s12*s124^2*s14*z12*z3) - 
   (2*s1234*s34^2*z2^3)/(s12*s124^2*z12*z3) + (2*s1234*s34^2*z2^3)/
    (s124^2*s14*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*s24*s34^2*z2^3)/(s12*s124^2*s14*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) - 
   (6*s1234*s13*z2^4)/(s124^2*z1*z12*z3) + (D*s1234*s13*z2^4)/
    (s124^2*z1*z12*z3) - (2*D*s1234*s13*s14*z2^4)/(s12*s124^2*z1*z12*z3) - 
   (6*s1234*s23*z2^4)/(s124^2*z1*z12*z3) + (D*s1234*s23*z2^4)/
    (s124^2*z1*z12*z3) + (s1234*s14*s23*z2^4)/(s12*s124^2*z1*z12*z3) - 
   (2*D*s1234*s14*s23*z2^4)/(s12*s124^2*z1*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) + (3*s1234*s13*s24*z2^4)/
    (s12*s124^2*z1*z12*z3) - (2*D*s1234*s13*s24*z2^4)/
    (s12*s124^2*z1*z12*z3) + (4*s1234*s23*s24*z2^4)/(s12*s124^2*z1*z12*z3) - 
   (2*D*s1234*s23*s24*z2^4)/(s12*s124^2*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) - (5*s1234*s34*z2^4)/(s124^2*z1*z12*z3) + 
   (D*s1234*s34*z2^4)/(s124^2*z1*z12*z3) - (3*s1234*s13*s34*z2^4)/
    (s12*s124^2*z1*z12*z3) + (2*s1234*s14*s34*z2^4)/(s12*s124^2*z1*z12*z3) - 
   (2*D*s1234*s14*s34*z2^4)/(s12*s124^2*z1*z12*z3) - 
   (2*s1234*s23*s34*z2^4)/(s12*s124^2*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) + (4*s1234*s24*s34*z2^4)/
    (s12*s124^2*z1*z12*z3) - (2*D*s1234*s24*s34*z2^4)/
    (s12*s124^2*z1*z12*z3) - (2*s1234*s34^2*z2^4)/(s12*s124^2*z1*z12*z3) + 
   (17*s12*s1234*z3)/s124^2 - (7*D*s12*s1234*z3)/(2*s124^2) + 
   (7*s1234*s13*z3)/s124^2 - (D*s1234*s13*z3)/(2*s124^2) + 
   (3*s1234*s14*z3)/s124^2 - (3*D*s1234*s14*z3)/s124^2 - 
   (16*s1234*s13*s14*z3)/(s12*s124^2) + (D*s1234*s13*s14*z3)/(s12*s124^2) - 
   (14*s1234*s14^2*z3)/(s12*s124^2) + (4*s1234*s23*z3)/s124^2 + 
   (D*s1234*s23*z3)/(2*s124^2) - (18*s1234*s14*s23*z3)/(s12*s124^2) + 
   (2*D*s1234*s14*s23*z3)/(s12*s124^2) + (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) - (11*s1234*s24*z3)/s124^2 - 
   (D*s1234*s24*z3)/(2*s124^2) - (32*s1234*s13*s24*z3)/(s12*s124^2) + 
   (5*D*s1234*s13*s24*z3)/(2*s12*s124^2) - (10*s12*s1234*s24*z3)/
    (s124^2*s14) + (3*D*s12*s1234*s24*z3)/(2*s124^2*s14) - 
   (7*s1234*s13*s24*z3)/(s124^2*s14) + (D*s1234*s13*s24*z3)/(2*s124^2*s14) - 
   (30*s1234*s14*s24*z3)/(s12*s124^2) + (D*s1234*s14*s24*z3)/(s12*s124^2) - 
   (31*s1234*s23*s24*z3)/(s12*s124^2) + (4*D*s1234*s23*s24*z3)/(s12*s124^2) - 
   (5*s1234*s23*s24*z3)/(s124^2*s14) + (D*s1234*s23*s24*z3)/(s124^2*s14) + 
   (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) - (18*s1234*s24^2*z3)/
    (s12*s124^2) + (D*s1234*s24^2*z3)/(s12*s124^2) - 
   (11*s1234*s24^2*z3)/(s124^2*s14) + (3*D*s1234*s24^2*z3)/(2*s124^2*s14) - 
   (10*s1234*s13*s24^2*z3)/(s12*s124^2*s14) + (D*s1234*s13*s24^2*z3)/
    (s12*s124^2*s14) - (8*s1234*s23*s24^2*z3)/(s12*s124^2*s14) + 
   (3*D*s1234*s23*s24^2*z3)/(2*s12*s124^2*s14) + 
   (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) - 
   (s1234*s24^3*z3)/(s12*s124^2*s14) - (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) + 
   (24*s1234*s34*z3)/s124^2 - (9*D*s1234*s34*z3)/(2*s124^2) + 
   (8*s12*s1234*s34*z3)/(s124^2*s14) - (3*D*s12*s1234*s34*z3)/
    (2*s124^2*s14) - (4*s1234*s14*s34*z3)/(s12*s124^2) - 
   (D*s1234*s14*s34*z3)/(s12*s124^2) + (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) - 
   (14*s1234*s24*s34*z3)/(s12*s124^2) - (D*s1234*s24*s34*z3)/(s12*s124^2) + 
   (18*s1234*s24*s34*z3)/(s124^2*s14) - (7*D*s1234*s24*s34*z3)/
    (2*s124^2*s14) + (s1234*s24*s34*z3)/(s12*s124*s234) - 
   (D*s1234*s24*s34*z3)/(2*s12*s124*s234) + (7*s1234*s24^2*s34*z3)/
    (s12*s124^2*s14) - (3*D*s1234*s24^2*s34*z3)/(2*s12*s124^2*s14) - 
   (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) - 
   (16*s12*s1234*z1*z3)/(s124^2*z12) + (6*D*s12*s1234*z1*z3)/(s124^2*z12) - 
   (D^2*s12*s1234*z1*z3)/(4*s124^2*z12) - (11*s1234*s13*z1*z3)/(s124^2*z12) + 
   (3*D*s1234*s13*z1*z3)/(2*s124^2*z12) + (3*D^2*s1234*s13*z1*z3)/
    (4*s124^2*z12) + (2*s1234*s14*z1*z3)/(s124^2*z12) + 
   (5*D*s1234*s14*z1*z3)/(s124^2*z12) - (D^2*s1234*s14*z1*z3)/
    (4*s124^2*z12) + (17*s1234*s13*s14*z1*z3)/(s12*s124^2*z12) - 
   (3*D*s1234*s13*s14*z1*z3)/(2*s12*s124^2*z12) + 
   (18*s1234*s14^2*z1*z3)/(s12*s124^2*z12) - (D*s1234*s14^2*z1*z3)/
    (2*s12*s124^2*z12) - (6*s1234*s23*z1*z3)/(s124^2*z12) - 
   (3*D*s1234*s23*z1*z3)/(2*s124^2*z12) + (D^2*s1234*s23*z1*z3)/
    (s124^2*z12) + (17*s1234*s14*s23*z1*z3)/(s12*s124^2*z12) - 
   (4*D*s1234*s14*s23*z1*z3)/(s12*s124^2*z12) + (D^2*s1234*s14*s23*z1*z3)/
    (4*s12*s124^2*z12) - (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) + 
   (32*s1234*s24*z1*z3)/(s124^2*z12) - (21*D*s1234*s24*z1*z3)/
    (2*s124^2*z12) + (3*D^2*s1234*s24*z1*z3)/(4*s124^2*z12) + 
   (47*s1234*s13*s24*z1*z3)/(s12*s124^2*z12) - (5*D*s1234*s13*s24*z1*z3)/
    (s12*s124^2*z12) + (D^2*s1234*s13*s24*z1*z3)/(4*s12*s124^2*z12) + 
   (24*s12*s1234*s24*z1*z3)/(s124^2*s14*z12) - (19*D*s12*s1234*s24*z1*z3)/
    (2*s124^2*s14*z12) + (3*D^2*s12*s1234*s24*z1*z3)/(4*s124^2*s14*z12) + 
   (19*s1234*s13*s24*z1*z3)/(s124^2*s14*z12) - (5*D*s1234*s13*s24*z1*z3)/
    (s124^2*s14*z12) + (3*D^2*s1234*s13*s24*z1*z3)/(4*s124^2*s14*z12) + 
   (40*s1234*s14*s24*z1*z3)/(s12*s124^2*z12) - (7*D*s1234*s14*s24*z1*z3)/
    (s12*s124^2*z12) + (D^2*s1234*s14*s24*z1*z3)/(4*s12*s124^2*z12) + 
   (35*s1234*s23*s24*z1*z3)/(s12*s124^2*z12) - (13*D*s1234*s23*s24*z1*z3)/
    (2*s12*s124^2*z12) + (D^2*s1234*s23*s24*z1*z3)/(4*s12*s124^2*z12) + 
   (9*s1234*s23*s24*z1*z3)/(s124^2*s14*z12) - (4*D*s1234*s23*s24*z1*z3)/
    (s124^2*s14*z12) + (D^2*s1234*s23*s24*z1*z3)/(2*s124^2*s14*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) + 
   (37*s1234*s24^2*z1*z3)/(s12*s124^2*z12) - (15*D*s1234*s24^2*z1*z3)/
    (s12*s124^2*z12) + (D^2*s1234*s24^2*z1*z3)/(s12*s124^2*z12) + 
   (37*s1234*s24^2*z1*z3)/(s124^2*s14*z12) - (18*D*s1234*s24^2*z1*z3)/
    (s124^2*s14*z12) + (3*D^2*s1234*s24^2*z1*z3)/(2*s124^2*s14*z12) + 
   (21*s1234*s13*s24^2*z1*z3)/(s12*s124^2*s14*z12) - 
   (5*D*s1234*s13*s24^2*z1*z3)/(s12*s124^2*s14*z12) + 
   (3*D^2*s1234*s13*s24^2*z1*z3)/(4*s12*s124^2*s14*z12) + 
   (11*s1234*s23*s24^2*z1*z3)/(s12*s124^2*s14*z12) - 
   (4*D*s1234*s23*s24^2*z1*z3)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s23*s24^2*z1*z3)/(2*s12*s124^2*s14*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) + 
   (13*s1234*s24^3*z1*z3)/(s12*s124^2*s14*z12) - 
   (17*D*s1234*s24^3*z1*z3)/(2*s12*s124^2*s14*z12) + 
   (3*D^2*s1234*s24^3*z1*z3)/(4*s12*s124^2*s14*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) - 
   (27*s1234*s34*z1*z3)/(s124^2*z12) + (7*D*s1234*s34*z1*z3)/(s124^2*z12) + 
   (D^2*s1234*s34*z1*z3)/(4*s124^2*z12) - (14*s12*s1234*s34*z1*z3)/
    (s124^2*s14*z12) + (4*D*s12*s1234*s34*z1*z3)/(s124^2*s14*z12) - 
   (D^2*s12*s1234*s34*z1*z3)/(2*s124^2*s14*z12) + 
   (6*s1234*s14*s34*z1*z3)/(s12*s124^2*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) + 
   (27*s1234*s24*s34*z1*z3)/(s12*s124^2*z12) - (D*s1234*s24*s34*z1*z3)/
    (2*s12*s124^2*z12) - (D^2*s1234*s24*s34*z1*z3)/(4*s12*s124^2*z12) - 
   (18*s1234*s24*s34*z1*z3)/(s124^2*s14*z12) + (7*D*s1234*s24*s34*z1*z3)/
    (2*s124^2*s14*z12) - (D^2*s1234*s24*s34*z1*z3)/(4*s124^2*s14*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) - 
   (2*s1234*s24^2*s34*z1*z3)/(s12*s124^2*s14*z12) - 
   (D*s1234*s24^2*s34*z1*z3)/(2*s12*s124^2*s14*z12) + 
   (D^2*s1234*s24^2*s34*z1*z3)/(4*s12*s124^2*s14*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) + (9*s12*s1234*z1*z3)/(s124^2*z2) - 
   (10*D*s12*s1234*z1*z3)/(s124^2*z2) + (3*D^2*s12*s1234*z1*z3)/
    (4*s124^2*z2) + (8*s1234*s13*z1*z3)/(s124^2*z2) - 
   (11*D*s1234*s13*z1*z3)/(2*s124^2*z2) + (D^2*s1234*s13*z1*z3)/
    (2*s124^2*z2) + (9*s1234*s14*z1*z3)/(s124^2*z2) - 
   (10*D*s1234*s14*z1*z3)/(s124^2*z2) + (3*D^2*s1234*s14*z1*z3)/
    (4*s124^2*z2) + (9*s1234*s23*z1*z3)/(s124^2*z2) - 
   (11*D*s1234*s23*z1*z3)/(2*s124^2*z2) + (D^2*s1234*s23*z1*z3)/
    (2*s124^2*z2) + (5*s1234*s14*s23*z1*z3)/(s12*s124^2*z2) - 
   (D*s1234*s14*s23*z1*z3)/(2*s12*s124^2*z2) - (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) - (11*s1234*s24*z1*z3)/(s124^2*z2) + 
   (D^2*s1234*s24*z1*z3)/(4*s124^2*z2) - (15*s1234*s13*s24*z1*z3)/
    (s12*s124^2*z2) + (2*D*s1234*s13*s24*z1*z3)/(s12*s124^2*z2) - 
   (12*s12*s1234*s24*z1*z3)/(s124^2*s14*z2) + (9*D*s12*s1234*s24*z1*z3)/
    (2*s124^2*s14*z2) - (D^2*s12*s1234*s24*z1*z3)/(4*s124^2*s14*z2) - 
   (9*s1234*s13*s24*z1*z3)/(s124^2*s14*z2) + (3*D*s1234*s13*s24*z1*z3)/
    (2*s124^2*s14*z2) - (8*s1234*s14*s24*z1*z3)/(s12*s124^2*z2) + 
   (11*D*s1234*s14*s24*z1*z3)/(2*s12*s124^2*z2) - 
   (D^2*s1234*s14*s24*z1*z3)/(4*s12*s124^2*z2) - 
   (2*s1234*s23*s24*z1*z3)/(s12*s124^2*z2) + (D*s1234*s23*s24*z1*z3)/
    (s12*s124^2*z2) - (2*s1234*s23*s24*z1*z3)/(s124^2*s14*z2) + 
   (D*s1234*s23*s24*z1*z3)/(s124^2*s14*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) - 
   (21*s1234*s24^2*z1*z3)/(s12*s124^2*z2) + (21*D*s1234*s24^2*z1*z3)/
    (2*s12*s124^2*z2) - (D^2*s1234*s24^2*z1*z3)/(2*s12*s124^2*z2) - 
   (24*s1234*s24^2*z1*z3)/(s124^2*s14*z2) + (19*D*s1234*s24^2*z1*z3)/
    (2*s124^2*s14*z2) - (D^2*s1234*s24^2*z1*z3)/(2*s124^2*s14*z2) - 
   (9*s1234*s13*s24^2*z1*z3)/(s12*s124^2*s14*z2) + 
   (3*D*s1234*s13*s24^2*z1*z3)/(2*s12*s124^2*s14*z2) - 
   (2*s1234*s23*s24^2*z1*z3)/(s12*s124^2*s14*z2) + 
   (D*s1234*s23*s24^2*z1*z3)/(s12*s124^2*s14*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) - 
   (12*s1234*s24^3*z1*z3)/(s12*s124^2*s14*z2) + (5*D*s1234*s24^3*z1*z3)/
    (s12*s124^2*s14*z2) - (D^2*s1234*s24^3*z1*z3)/(4*s12*s124^2*s14*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) + 
   (2*s1234*s34*z1*z3)/(s124^2*z2) - (3*D*s1234*s34*z1*z3)/(s124^2*z2) + 
   (D^2*s1234*s34*z1*z3)/(4*s124^2*z2) + (2*D*s12*s1234*s34*z1*z3)/
    (s124^2*s14*z2) - (D^2*s12*s1234*s34*z1*z3)/(4*s124^2*s14*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) - (18*s1234*s24*s34*z1*z3)/(s12*s124^2*z2) + 
   (5*D*s1234*s24*s34*z1*z3)/(s12*s124^2*z2) - (D^2*s1234*s24*s34*z1*z3)/
    (4*s12*s124^2*z2) - (9*s1234*s24*s34*z1*z3)/(s124^2*s14*z2) + 
   (6*D*s1234*s24*s34*z1*z3)/(s124^2*s14*z2) - (D^2*s1234*s24*s34*z1*z3)/
    (2*s124^2*s14*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*s24^2*s34*z1*z3)/(s12*s124^2*s14*z2) + 
   (4*D*s1234*s24^2*s34*z1*z3)/(s12*s124^2*s14*z2) - 
   (D^2*s1234*s24^2*s34*z1*z3)/(4*s12*s124^2*s14*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) - (s12*s1234*z1^2*z3)/(s124^2*z12*z2) + 
   (7*D*s12*s1234*z1^2*z3)/(2*s124^2*z12*z2) - (4*s1234*s13*z1^2*z3)/
    (s124^2*z12*z2) + (3*D*s1234*s13*z1^2*z3)/(2*s124^2*z12*z2) + 
   (D^2*s1234*s13*z1^2*z3)/(2*s124^2*z12*z2) - (s1234*s14*z1^2*z3)/
    (s124^2*z12*z2) + (7*D*s1234*s14*z1^2*z3)/(2*s124^2*z12*z2) - 
   (6*s1234*s23*z1^2*z3)/(s124^2*z12*z2) + (5*D*s1234*s23*z1^2*z3)/
    (2*s124^2*z12*z2) + (D^2*s1234*s23*z1^2*z3)/(4*s124^2*z12*z2) - 
   (6*s1234*s14*s23*z1^2*z3)/(s12*s124^2*z12*z2) + 
   (3*D*s1234*s14*s23*z1^2*z3)/(2*s12*s124^2*z12*z2) - 
   (D^2*s1234*s14*s23*z1^2*z3)/(4*s12*s124^2*z12*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) + 
   (17*s1234*s24*z1^2*z3)/(s124^2*z12*z2) - (8*D*s1234*s24*z1^2*z3)/
    (s124^2*z12*z2) + (3*D^2*s1234*s24*z1^2*z3)/(4*s124^2*z12*z2) + 
   (15*s1234*s13*s24*z1^2*z3)/(s12*s124^2*z12*z2) - 
   (5*D*s1234*s13*s24*z1^2*z3)/(2*s12*s124^2*z12*z2) + 
   (D^2*s1234*s13*s24*z1^2*z3)/(4*s12*s124^2*z12*z2) + 
   (14*s12*s1234*s24*z1^2*z3)/(s124^2*s14*z12*z2) - 
   (13*D*s12*s1234*s24*z1^2*z3)/(2*s124^2*s14*z12*z2) + 
   (D^2*s12*s1234*s24*z1^2*z3)/(2*s124^2*s14*z12*z2) + 
   (12*s1234*s13*s24*z1^2*z3)/(s124^2*s14*z12*z2) - 
   (4*D*s1234*s13*s24*z1^2*z3)/(s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s24*z1^2*z3)/(2*s124^2*s14*z12*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s12*s124^2*z12*z2) - 
   (5*D*s1234*s14*s24*z1^2*z3)/(s12*s124^2*z12*z2) + 
   (D^2*s1234*s14*s24*z1^2*z3)/(4*s12*s124^2*z12*z2) - 
   (s1234*s23*s24*z1^2*z3)/(s12*s124^2*z12*z2) + (D*s1234*s23*s24*z1^2*z3)/
    (s12*s124^2*z12*z2) - (D^2*s1234*s23*s24*z1^2*z3)/(4*s12*s124^2*z12*z2) + 
   (3*s1234*s23*s24*z1^2*z3)/(s124^2*s14*z12*z2) - 
   (2*D*s1234*s23*s24*z1^2*z3)/(s124^2*s14*z12*z2) + 
   (D^2*s1234*s23*s24*z1^2*z3)/(4*s124^2*s14*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) + 
   (15*s1234*s24^2*z1^2*z3)/(s12*s124^2*z12*z2) - 
   (10*D*s1234*s24^2*z1^2*z3)/(s12*s124^2*z12*z2) + 
   (D^2*s1234*s24^2*z1^2*z3)/(2*s12*s124^2*z12*z2) + 
   (24*s1234*s24^2*z1^2*z3)/(s124^2*s14*z12*z2) - 
   (23*D*s1234*s24^2*z1^2*z3)/(2*s124^2*s14*z12*z2) + 
   (3*D^2*s1234*s24^2*z1^2*z3)/(4*s124^2*s14*z12*z2) + 
   (10*s1234*s13*s24^2*z1^2*z3)/(s12*s124^2*s14*z12*z2) - 
   (5*D*s1234*s13*s24^2*z1^2*z3)/(2*s12*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s24^2*z1^2*z3)/(4*s12*s124^2*s14*z12*z2) + 
   (s1234*s23*s24^2*z1^2*z3)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s23*s24^2*z1^2*z3)/(2*s12*s124^2*s14*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) + 
   (10*s1234*s24^3*z1^2*z3)/(s12*s124^2*s14*z12*z2) - 
   (5*D*s1234*s24^3*z1^2*z3)/(s12*s124^2*s14*z12*z2) + 
   (D^2*s1234*s24^3*z1^2*z3)/(4*s12*s124^2*s14*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) - 
   (2*s1234*s34*z1^2*z3)/(s124^2*z12*z2) + (2*D*s1234*s34*z1^2*z3)/
    (s124^2*z12*z2) + (D^2*s1234*s34*z1^2*z3)/(4*s124^2*z12*z2) - 
   (4*s12*s1234*s34*z1^2*z3)/(s124^2*s14*z12*z2) + 
   (D*s12*s1234*s34*z1^2*z3)/(s124^2*s14*z12*z2) - 
   (D^2*s12*s1234*s34*z1^2*z3)/(4*s124^2*s14*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) + 
   (16*s1234*s24*s34*z1^2*z3)/(s12*s124^2*z12*z2) - 
   (4*D*s1234*s24*s34*z1^2*z3)/(s12*s124^2*z12*z2) + 
   (D^2*s1234*s24*s34*z1^2*z3)/(4*s12*s124^2*z12*z2) + 
   (6*s1234*s24*s34*z1^2*z3)/(s124^2*s14*z12*z2) - 
   (4*D*s1234*s24*s34*z1^2*z3)/(s124^2*s14*z12*z2) + 
   (D^2*s1234*s24*s34*z1^2*z3)/(4*s124^2*s14*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) + 
   (8*s1234*s24^2*s34*z1^2*z3)/(s12*s124^2*s14*z12*z2) - 
   (7*D*s1234*s24^2*s34*z1^2*z3)/(2*s12*s124^2*s14*z12*z2) + 
   (D^2*s1234*s24^2*s34*z1^2*z3)/(4*s12*s124^2*s14*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) + 
   (13*s12*s1234*z2*z3)/(s124^2*z1) - (3*D*s12*s1234*z2*z3)/(2*s124^2*z1) + 
   (10*s1234*s13*z2*z3)/(s124^2*z1) - (3*D*s1234*s13*z2*z3)/(2*s124^2*z1) + 
   (19*s1234*s14*z2*z3)/(s124^2*z1) + (11*D*s1234*s14*z2*z3)/(s124^2*z1) - 
   (D^2*s1234*s14*z2*z3)/(s124^2*z1) + (9*s1234*s13*s14*z2*z3)/
    (s12*s124^2*z1) + (9*D*s1234*s13*s14*z2*z3)/(2*s12*s124^2*z1) - 
   (D^2*s1234*s13*s14*z2*z3)/(2*s12*s124^2*z1) + 
   (6*s1234*s14^2*z2*z3)/(s12*s124^2*z1) + (12*D*s1234*s14^2*z2*z3)/
    (s12*s124^2*z1) - (D^2*s1234*s14^2*z2*z3)/(s12*s124^2*z1) + 
   (3*s1234*s23*z2*z3)/(s124^2*z1) - (6*s1234*s14*s23*z2*z3)/
    (s12*s124^2*z1) + (13*D*s1234*s14*s23*z2*z3)/(2*s12*s124^2*z1) - 
   (D^2*s1234*s14*s23*z2*z3)/(2*s12*s124^2*z1) + 
   (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) - (5*s1234*s24*z2*z3)/(s124^2*z1) + 
   (27*D*s1234*s24*z2*z3)/(2*s124^2*z1) - (D^2*s1234*s24*z2*z3)/(s124^2*z1) + 
   (6*s1234*s13*s24*z2*z3)/(s12*s124^2*z1) + (4*D*s1234*s13*s24*z2*z3)/
    (s12*s124^2*z1) - (D^2*s1234*s13*s24*z2*z3)/(2*s12*s124^2*z1) - 
   (s12*s1234*s24*z2*z3)/(s124^2*s14*z1) + (D*s12*s1234*s24*z2*z3)/
    (2*s124^2*s14*z1) + (3*s1234*s13*s24*z2*z3)/(s124^2*s14*z1) - 
   (D*s1234*s13*s24*z2*z3)/(s124^2*s14*z1) - (9*s1234*s14*s24*z2*z3)/
    (s12*s124^2*z1) + (26*D*s1234*s14*s24*z2*z3)/(s12*s124^2*z1) - 
   (2*D^2*s1234*s14*s24*z2*z3)/(s12*s124^2*z1) - 
   (11*s1234*s23*s24*z2*z3)/(s12*s124^2*z1) + (13*D*s1234*s23*s24*z2*z3)/
    (2*s12*s124^2*z1) - (D^2*s1234*s23*s24*z2*z3)/(2*s12*s124^2*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) - 
   (15*s1234*s24^2*z2*z3)/(s12*s124^2*z1) + (14*D*s1234*s24^2*z2*z3)/
    (s12*s124^2*z1) - (D^2*s1234*s24^2*z2*z3)/(s12*s124^2*z1) - 
   (s1234*s24^2*z2*z3)/(s124^2*s14*z1) + (D*s1234*s24^2*z2*z3)/
    (2*s124^2*s14*z1) + (2*s1234*s13*s24^2*z2*z3)/(s12*s124^2*s14*z1) - 
   (D*s1234*s13*s24^2*z2*z3)/(2*s12*s124^2*s14*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) + 
   (6*s1234*s34*z2*z3)/(s124^2*z1) + (D*s1234*s34*z2*z3)/(s124^2*z1) - 
   (2*s12*s1234*s34*z2*z3)/(s124^2*s14*z1) + (D*s12*s1234*s34*z2*z3)/
    (2*s124^2*s14*z1) - (s1234*s14*s34*z2*z3)/(s12*s124^2*z1) + 
   (15*D*s1234*s14*s34*z2*z3)/(2*s12*s124^2*z1) - 
   (D^2*s1234*s14*s34*z2*z3)/(2*s12*s124^2*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) - (8*s1234*s24*s34*z2*z3)/(s12*s124^2*z1) + 
   (15*D*s1234*s24*s34*z2*z3)/(2*s12*s124^2*z1) - 
   (D^2*s1234*s24*s34*z2*z3)/(2*s12*s124^2*z1) - 
   (s1234*s24*s34*z2*z3)/(s124^2*s14*z1) + (5*s1234*s34^2*z2*z3)/
    (s124*s234*s24*z1) - (D*s1234*s34^2*z2*z3)/(2*s124*s234*s24*z1) - 
   (20*s12*s1234*z2*z3)/(s124^2*z12) - (D*s12*s1234*z2*z3)/(2*s124^2*z12) + 
   (D^2*s12*s1234*z2*z3)/(4*s124^2*z12) - (16*s1234*s13*z2*z3)/(s124^2*z12) + 
   (D*s1234*s13*z2*z3)/(2*s124^2*z12) + (D^2*s1234*s13*z2*z3)/
    (2*s124^2*z12) - (8*s1234*s14*z2*z3)/(s124^2*z12) - 
   (27*D*s1234*s14*z2*z3)/(2*s124^2*z12) + (5*D^2*s1234*s14*z2*z3)/
    (4*s124^2*z12) + (5*s1234*s13*s14*z2*z3)/(s12*s124^2*z12) - 
   (7*D*s1234*s13*s14*z2*z3)/(2*s12*s124^2*z12) + 
   (12*s1234*s14^2*z2*z3)/(s12*s124^2*z12) - (12*D*s1234*s14^2*z2*z3)/
    (s12*s124^2*z12) + (D^2*s1234*s14^2*z2*z3)/(s12*s124^2*z12) - 
   (s1234*s23*z2*z3)/(s124^2*z12) - (6*D*s1234*s23*z2*z3)/(s124^2*z12) + 
   (5*D^2*s1234*s23*z2*z3)/(4*s124^2*z12) + (27*s1234*s14*s23*z2*z3)/
    (s12*s124^2*z12) - (21*D*s1234*s14*s23*z2*z3)/(2*s12*s124^2*z12) + 
   (3*D^2*s1234*s14*s23*z2*z3)/(4*s12*s124^2*z12) - 
   (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) + 
   (34*s1234*s24*z2*z3)/(s124^2*z12) - (21*D*s1234*s24*z2*z3)/(s124^2*z12) + 
   (3*D^2*s1234*s24*z2*z3)/(2*s124^2*z12) + (23*s1234*s13*s24*z2*z3)/
    (s12*s124^2*z12) - (7*D*s1234*s13*s24*z2*z3)/(2*s12*s124^2*z12) - 
   (D^2*s1234*s13*s24*z2*z3)/(4*s12*s124^2*z12) + 
   (13*s12*s1234*s24*z2*z3)/(s124^2*s14*z12) - (4*D*s12*s1234*s24*z2*z3)/
    (s124^2*s14*z12) + (D^2*s12*s1234*s24*z2*z3)/(4*s124^2*s14*z12) + 
   (3*s1234*s13*s24*z2*z3)/(s124^2*s14*z12) + (D*s1234*s13*s24*z2*z3)/
    (s124^2*s14*z12) + (49*s1234*s14*s24*z2*z3)/(s12*s124^2*z12) - 
   (55*D*s1234*s14*s24*z2*z3)/(2*s12*s124^2*z12) + 
   (2*D^2*s1234*s14*s24*z2*z3)/(s12*s124^2*z12) + 
   (46*s1234*s23*s24*z2*z3)/(s12*s124^2*z12) - (13*D*s1234*s23*s24*z2*z3)/
    (s12*s124^2*z12) + (3*D^2*s1234*s23*s24*z2*z3)/(4*s12*s124^2*z12) + 
   (6*s1234*s23*s24*z2*z3)/(s124^2*s14*z12) - (2*D*s1234*s23*s24*z2*z3)/
    (s124^2*s14*z12) + (D^2*s1234*s23*s24*z2*z3)/(4*s124^2*s14*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) + (43*s1234*s24^2*z2*z3)/(s12*s124^2*z12) - 
   (39*D*s1234*s24^2*z2*z3)/(2*s12*s124^2*z12) + (3*D^2*s1234*s24^2*z2*z3)/
    (2*s12*s124^2*z12) + (18*s1234*s24^2*z2*z3)/(s124^2*s14*z12) - 
   (8*D*s1234*s24^2*z2*z3)/(s124^2*s14*z12) + (3*D^2*s1234*s24^2*z2*z3)/
    (4*s124^2*s14*z12) + (8*s1234*s13*s24^2*z2*z3)/(s12*s124^2*s14*z12) - 
   (D*s1234*s13*s24^2*z2*z3)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s13*s24^2*z2*z3)/(4*s12*s124^2*s14*z12) + 
   (10*s1234*s23*s24^2*z2*z3)/(s12*s124^2*s14*z12) - 
   (7*D*s1234*s23*s24^2*z2*z3)/(2*s12*s124^2*s14*z12) + 
   (D^2*s1234*s23*s24^2*z2*z3)/(2*s12*s124^2*s14*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*s1234*s24^3*z2*z3)/(s12*s124^2*s14*z12) - (4*D*s1234*s24^3*z2*z3)/
    (s12*s124^2*s14*z12) + (D^2*s1234*s24^3*z2*z3)/(2*s12*s124^2*s14*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) - 
   (21*s1234*s34*z2*z3)/(s124^2*z12) - (4*D*s1234*s34*z2*z3)/(s124^2*z12) + 
   (3*D^2*s1234*s34*z2*z3)/(2*s124^2*z12) - (6*s12*s1234*s34*z2*z3)/
    (s124^2*s14*z12) + (D*s12*s1234*s34*z2*z3)/(s124^2*s14*z12) + 
   (11*s1234*s14*s34*z2*z3)/(s12*s124^2*z12) - (21*D*s1234*s14*s34*z2*z3)/
    (2*s12*s124^2*z12) + (D^2*s1234*s14*s34*z2*z3)/(s12*s124^2*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) + (25*s1234*s24*s34*z2*z3)/(s12*s124^2*z12) - 
   (8*D*s1234*s24*s34*z2*z3)/(s12*s124^2*z12) + (D^2*s1234*s24*s34*z2*z3)/
    (2*s12*s124^2*z12) - (20*s1234*s24*s34*z2*z3)/(s124^2*s14*z12) + 
   (11*D*s1234*s24*s34*z2*z3)/(2*s124^2*s14*z12) - 
   (D^2*s1234*s24*s34*z2*z3)/(4*s124^2*s14*z12) - 
   (2*s1234*s24*s34*z2*z3)/(s12*s124*s234*z12) + 
   (D*s1234*s24*s34*z2*z3)/(2*s12*s124*s234*z12) - 
   (9*s1234*s24^2*s34*z2*z3)/(s12*s124^2*s14*z12) + 
   (5*D*s1234*s24^2*s34*z2*z3)/(2*s12*s124^2*s14*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) - 
   (11*s12*s1234*z2^2*z3)/(s124^2*z1*z12) + (D*s12*s1234*z2^2*z3)/
    (2*s124^2*z1*z12) - (9*s1234*s13*z2^2*z3)/(s124^2*z1*z12) + 
   (D*s1234*s13*z2^2*z3)/(2*s124^2*z1*z12) + (D^2*s1234*s13*z2^2*z3)/
    (4*s124^2*z1*z12) - (23*s1234*s14*z2^2*z3)/(s124^2*z1*z12) - 
   (8*D*s1234*s14*z2^2*z3)/(s124^2*z1*z12) + (D^2*s1234*s14*z2^2*z3)/
    (2*s124^2*z1*z12) - (12*s1234*s13*s14*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (2*D*s1234*s13*s14*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (12*s1234*s14^2*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (8*D*s1234*s14^2*z2^2*z3)/(s12*s124^2*z1*z12) + 
   (D^2*s1234*s14^2*z2^2*z3)/(2*s12*s124^2*z1*z12) - 
   (2*s1234*s23*z2^2*z3)/(s124^2*z1*z12) - (D*s1234*s23*z2^2*z3)/
    (s124^2*z1*z12) + (D^2*s1234*s23*z2^2*z3)/(4*s124^2*z1*z12) + 
   (3*s1234*s14*s23*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (4*D*s1234*s14*s23*z2^2*z3)/(s12*s124^2*z1*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) + 
   (3*s1234*s24*z2^2*z3)/(s124^2*z1*z12) - (21*D*s1234*s24*z2^2*z3)/
    (2*s124^2*z1*z12) + (D^2*s1234*s24*z2^2*z3)/(2*s124^2*z1*z12) - 
   (8*s1234*s13*s24*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (2*D*s1234*s13*s24*z2^2*z3)/(s12*s124^2*z1*z12) + 
   (s12*s1234*s24*z2^2*z3)/(s124^2*s14*z1*z12) - (D*s12*s1234*s24*z2^2*z3)/
    (2*s124^2*s14*z1*z12) - (3*s1234*s13*s24*z2^2*z3)/(s124^2*s14*z1*z12) + 
   (D*s1234*s13*s24*z2^2*z3)/(s124^2*s14*z1*z12) - 
   (s1234*s14*s24*z2^2*z3)/(s12*s124^2*z1*z12) - (18*D*s1234*s14*s24*z2^2*z3)/
    (s12*s124^2*z1*z12) + (D^2*s1234*s14*s24*z2^2*z3)/(s12*s124^2*z1*z12) + 
   (9*s1234*s23*s24*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (9*D*s1234*s23*s24*z2^2*z3)/(2*s12*s124^2*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) + 
   (11*s1234*s24^2*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (10*D*s1234*s24^2*z2^2*z3)/(s12*s124^2*z1*z12) + 
   (D^2*s1234*s24^2*z2^2*z3)/(2*s12*s124^2*z1*z12) + 
   (s1234*s24^2*z2^2*z3)/(s124^2*s14*z1*z12) - (D*s1234*s24^2*z2^2*z3)/
    (2*s124^2*s14*z1*z12) - (2*s1234*s13*s24^2*z2^2*z3)/
    (s12*s124^2*s14*z1*z12) + (D*s1234*s13*s24^2*z2^2*z3)/
    (2*s12*s124^2*s14*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) - 
   (s1234*s34*z2^2*z3)/(s124^2*z1*z12) - (5*D*s1234*s34*z2^2*z3)/
    (s124^2*z1*z12) + (3*D^2*s1234*s34*z2^2*z3)/(4*s124^2*z1*z12) + 
   (2*s12*s1234*s34*z2^2*z3)/(s124^2*s14*z1*z12) - 
   (D*s12*s1234*s34*z2^2*z3)/(2*s124^2*s14*z1*z12) + 
   (2*s1234*s14*s34*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (8*D*s1234*s14*s34*z2^2*z3)/(s12*s124^2*z1*z12) + 
   (D^2*s1234*s14*s34*z2^2*z3)/(2*s12*s124^2*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) + 
   (10*s1234*s24*s34*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (17*D*s1234*s24*s34*z2^2*z3)/(2*s12*s124^2*z1*z12) + 
   (D^2*s1234*s24*s34*z2^2*z3)/(2*s12*s124^2*z1*z12) + 
   (s1234*s24*s34*z2^2*z3)/(s124^2*s14*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) + 
   (4*s12*s1234*z3^2)/(s124^2*z1) - (D*s12*s1234*z3^2)/(2*s124^2*z1) + 
   (4*s1234*s14*z3^2)/(s124^2*z1) + (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) - (5*s1234*s24*z3^2)/(s124^2*z1) + 
   (3*D*s1234*s24*z3^2)/(2*s124^2*z1) - (s12*s1234*s24*z3^2)/
    (s124^2*s14*z1) + (D*s12*s1234*s24*z3^2)/(2*s124^2*s14*z1) - 
   (s1234*s14*s24*z3^2)/(s12*s124^2*z1) + (D*s1234*s14*s24*z3^2)/
    (2*s12*s124^2*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) - (s1234*s24^2*z3^2)/(s12*s124^2*z1) + 
   (D*s1234*s24^2*z3^2)/(2*s12*s124^2*z1) - (s1234*s24^2*z3^2)/
    (s124^2*s14*z1) + (D*s1234*s24^2*z3^2)/(2*s124^2*s14*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) - (s12*s1234*z3^2)/(s124^2*z12) + 
   (5*D*s12*s1234*z3^2)/(2*s124^2*z12) - (D^2*s12*s1234*z3^2)/
    (2*s124^2*z12) - (3*s1234*s14*z3^2)/(s124^2*z12) + 
   (5*D*s1234*s14*z3^2)/(2*s124^2*z12) - (D^2*s1234*s14*z3^2)/
    (2*s124^2*z12) - (s1234*s14^2*z3^2)/(s12*s124^2*z12) + 
   (D*s1234*s14^2*z3^2)/(2*s12*s124^2*z12) - (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) - 
   (4*s1234*s24*z3^2)/(s124^2*z12) + (D*s1234*s24*z3^2)/(s124^2*z12) - 
   (D^2*s1234*s24*z3^2)/(2*s124^2*z12) + (2*s12*s1234*s24*z3^2)/
    (s124^2*s14*z12) - (D*s12*s1234*s24*z3^2)/(s124^2*s14*z12) - 
   (12*s1234*s14*s24*z3^2)/(s12*s124^2*z12) + (D*s1234*s14*s24*z3^2)/
    (s12*s124^2*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) - 
   (8*s1234*s24^2*z3^2)/(s12*s124^2*z12) - (D*s1234*s24^2*z3^2)/
    (2*s12*s124^2*z12) + (4*s1234*s24^2*z3^2)/(s124^2*s14*z12) - 
   (2*D*s1234*s24^2*z3^2)/(s124^2*s14*z12) + (3*s1234*s24^2*z3^2)/
    (s12*s124*s234*z12) - (D*s1234*s24^2*z3^2)/(s12*s124*s234*z12) + 
   (2*s1234*s24^3*z3^2)/(s12*s124^2*s14*z12) - (D*s1234*s24^3*z3^2)/
    (s12*s124^2*s14*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) - 
   (4*s12*s1234*z3^2)/(s124^2*z2) - (D*s12*s1234*z3^2)/(2*s124^2*z2) - 
   (3*s1234*s14*z3^2)/(s124^2*z2) - (D*s1234*s14*z3^2)/(2*s124^2*z2) + 
   (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) + (9*s1234*s24*z3^2)/(s124^2*z2) - 
   (3*D*s1234*s24*z3^2)/(2*s124^2*z2) + (12*s1234*s14*s24*z3^2)/
    (s12*s124^2*z2) - (D*s1234*s14*s24*z3^2)/(s12*s124^2*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) + 
   (11*s1234*s24^2*z3^2)/(s12*s124^2*z2) - (D*s1234*s24^2*z3^2)/
    (s12*s124^2*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) + 
   (5*s12*s1234*z1*z3^2)/(s124^2*z12*z2) + (D*s12*s1234*z1*z3^2)/
    (2*s124^2*z12*z2) - (D^2*s12*s1234*z1*z3^2)/(4*s124^2*z12*z2) + 
   (4*s1234*s14*z1*z3^2)/(s124^2*z12*z2) + (D*s1234*s14*z1*z3^2)/
    (2*s124^2*z12*z2) - (D^2*s1234*s14*z1*z3^2)/(4*s124^2*z12*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) - (6*s1234*s24*z1*z3^2)/(s124^2*z12*z2) + 
   (D*s1234*s24*z1*z3^2)/(2*s124^2*z12*z2) - (D^2*s1234*s24*z1*z3^2)/
    (4*s124^2*z12*z2) + (s12*s1234*s24*z1*z3^2)/(s124^2*s14*z12*z2) - 
   (D*s12*s1234*s24*z1*z3^2)/(2*s124^2*s14*z12*z2) - 
   (11*s1234*s14*s24*z1*z3^2)/(s12*s124^2*z12*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(2*s12*s124^2*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) - 
   (9*s1234*s24^2*z1*z3^2)/(s12*s124^2*z12*z2) + 
   (2*s1234*s24^2*z1*z3^2)/(s124^2*s14*z12*z2) - 
   (D*s1234*s24^2*z1*z3^2)/(s124^2*s14*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) + 
   (s1234*s24^3*z1*z3^2)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s24^3*z1*z3^2)/(2*s12*s124^2*s14*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) - 
   (5*s12*s1234*z2*z3^2)/(s124^2*z1*z12) + (3*D*s12*s1234*z2*z3^2)/
    (2*s124^2*z1*z12) - (D^2*s12*s1234*z2*z3^2)/(4*s124^2*z1*z12) - 
   (6*s1234*s14*z2*z3^2)/(s124^2*z1*z12) + (3*D*s1234*s14*z2*z3^2)/
    (2*s124^2*z1*z12) - (D^2*s1234*s14*z2*z3^2)/(4*s124^2*z1*z12) - 
   (s1234*s14^2*z2*z3^2)/(s12*s124^2*z1*z12) + (D*s1234*s14^2*z2*z3^2)/
    (2*s12*s124^2*z1*z12) - (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) + 
   (2*s1234*s24*z2*z3^2)/(s124^2*z1*z12) + (D*s1234*s24*z2*z3^2)/
    (2*s124^2*z1*z12) - (D^2*s1234*s24*z2*z3^2)/(4*s124^2*z1*z12) + 
   (s12*s1234*s24*z2*z3^2)/(s124^2*s14*z1*z12) - (D*s12*s1234*s24*z2*z3^2)/
    (2*s124^2*s14*z1*z12) - (2*s1234*s14*s24*z2*z3^2)/(s12*s124^2*z1*z12) + 
   (D*s1234*s14*s24*z2*z3^2)/(s12*s124^2*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) - 
   (s1234*s24^2*z2*z3^2)/(s12*s124^2*z1*z12) + (D*s1234*s24^2*z2*z3^2)/
    (2*s12*s124^2*z1*z12) + (s1234*s24^2*z2*z3^2)/(s124^2*s14*z1*z12) - 
   (D*s1234*s24^2*z2*z3^2)/(2*s124^2*s14*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) - (26*s12*s1234*z4)/s124^2 + 
   (D*s12*s1234*z4)/s124^2 - (34*s1234*s13*z4)/s124^2 + 
   (2*D*s1234*s13*z4)/s124^2 - (6*s1234*s13^2*z4)/(s12*s124^2) + 
   (D*s1234*s13^2*z4)/(2*s12*s124^2) + (7*s12^2*s1234*z4)/(s124^2*s14) - 
   (3*D*s12^2*s1234*z4)/(2*s124^2*s14) + (2*s12*s1234*s13*z4)/(s124^2*s14) - 
   (5*D*s12*s1234*s13*z4)/(2*s124^2*s14) - (3*s1234*s13^2*z4)/(s124^2*s14) - 
   (D*s1234*s13^2*z4)/(2*s124^2*s14) - (39*s1234*s14*z4)/s124^2 + 
   (2*D*s1234*s14*z4)/s124^2 - (32*s1234*s13*s14*z4)/(s12*s124^2) + 
   (5*D*s1234*s13*s14*z4)/(2*s12*s124^2) - (6*s1234*s14^2*z4)/(s12*s124^2) - 
   (D*s1234*s14^2*z4)/(2*s12*s124^2) - (54*s1234*s23*z4)/s124^2 + 
   (7*D*s1234*s23*z4)/s124^2 - (16*s1234*s13*s23*z4)/(s12*s124^2) + 
   (3*D*s1234*s13*s23*z4)/(2*s12*s124^2) + (7*s12*s1234*s23*z4)/
    (s124^2*s14) - (2*D*s12*s1234*s23*z4)/(s124^2*s14) + 
   (s1234*s13*s23*z4)/(s124^2*s14) - (50*s1234*s14*s23*z4)/(s12*s124^2) + 
   (13*D*s1234*s14*s23*z4)/(2*s12*s124^2) - (8*s1234*s23^2*z4)/(s12*s124^2) + 
   (D*s1234*s23^2*z4)/(2*s12*s124^2) - (2*s1234*s23^2*z4)/(s124^2*s14) + 
   (D*s1234*s23^2*z4)/(2*s124^2*s14) - (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) - (164*s1234*s24*z4)/s124^2 + 
   (13*D*s1234*s24*z4)/s124^2 - (79*s1234*s13*s24*z4)/(s12*s124^2) + 
   (9*D*s1234*s13*s24*z4)/(2*s12*s124^2) - (46*s12*s1234*s24*z4)/
    (s124^2*s14) + (3*D*s12*s1234*s24*z4)/(s124^2*s14) - 
   (29*s1234*s13*s24*z4)/(s124^2*s14) - (3*D*s1234*s13*s24*z4)/
    (2*s124^2*s14) + (4*s1234*s13^2*s24*z4)/(s12*s124^2*s14) - 
   (D*s1234*s13^2*s24*z4)/(s12*s124^2*s14) - (84*s1234*s14*s24*z4)/
    (s12*s124^2) + (11*D*s1234*s14*s24*z4)/(2*s12*s124^2) - 
   (100*s1234*s23*s24*z4)/(s12*s124^2) + (23*D*s1234*s23*s24*z4)/
    (2*s12*s124^2) - (36*s1234*s23*s24*z4)/(s124^2*s14) + 
   (5*D*s1234*s23*s24*z4)/(2*s124^2*s14) + (4*s1234*s13*s23*s24*z4)/
    (s12*s124^2*s14) - (D*s1234*s13*s23*s24*z4)/(s12*s124^2*s14) + 
   (2*s1234*s23^2*s24*z4)/(s12*s124^2*s14) - (D*s1234*s23^2*s24*z4)/
    (2*s12*s124^2*s14) - (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) - 
   (128*s1234*s24^2*z4)/(s12*s124^2) + (10*D*s1234*s24^2*z4)/(s12*s124^2) - 
   (103*s1234*s24^2*z4)/(s124^2*s14) + (17*D*s1234*s24^2*z4)/(2*s124^2*s14) - 
   (22*s1234*s13*s24^2*z4)/(s12*s124^2*s14) + (D*s1234*s13*s24^2*z4)/
    (2*s12*s124^2*s14) - (27*s1234*s23*s24^2*z4)/(s12*s124^2*s14) + 
   (7*D*s1234*s23*s24^2*z4)/(2*s12*s124^2*s14) + 
   (7*s1234*s24^2*z4)/(s12*s124*s234) - (D*s1234*s24^2*z4)/(s12*s124*s234) - 
   (50*s1234*s24^3*z4)/(s12*s124^2*s14) + (4*D*s1234*s24^3*z4)/
    (s12*s124^2*s14) + (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) - (10*s1234*s34*z4)/s124^2 - 
   (5*D*s1234*s34*z4)/(2*s124^2) - (3*s1234*s13*s34*z4)/(s12*s124^2) + 
   (D*s1234*s13*s34*z4)/(2*s12*s124^2) + (17*s12*s1234*s34*z4)/(s124^2*s14) - 
   (7*D*s12*s1234*s34*z4)/(2*s124^2*s14) - (D*s1234*s13*s34*z4)/
    (s124^2*s14) - (14*s1234*s14*s34*z4)/(s12*s124^2) - 
   (D*s1234*s14*s34*z4)/(2*s12*s124^2) + (6*s1234*s23*s34*z4)/(s12*s124^2) + 
   (D*s1234*s23*s34*z4)/(2*s124^2*s14) - (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) - 
   (70*s1234*s24*s34*z4)/(s12*s124^2) + (5*D*s1234*s24*s34*z4)/
    (2*s12*s124^2) - (23*s1234*s24*s34*z4)/(s124^2*s14) - 
   (3*D*s1234*s24*s34*z4)/(2*s124^2*s14) + (4*s1234*s13*s24*s34*z4)/
    (s12*s124^2*s14) - (D*s1234*s13*s24*s34*z4)/(s12*s124^2*s14) - 
   (s1234*s23*s24*s34*z4)/(s12*s124^2*s14) + (D*s1234*s23*s24*s34*z4)/
    (2*s12*s124^2*s14) - (6*s1234*s24*s34*z4)/(s12*s124*s234) - 
   (D*s1234*s24*s34*z4)/(s12*s124*s234) - (31*s1234*s24^2*s34*z4)/
    (s12*s124^2*s14) + (3*D*s1234*s24^2*s34*z4)/(2*s12*s124^2*s14) + 
   (3*s1234*s34^2*z4)/(s12*s124^2) - (7*s1234*s34^2*z4)/(s124^2*s14) + 
   (D*s1234*s34^2*z4)/(2*s124^2*s14) - (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) - (10*s1234*s24*s34^2*z4)/
    (s12*s124^2*s14) + (D*s1234*s24*s34^2*z4)/(s12*s124^2*s14) - 
   (9*s12*s1234*z1*z4)/(s124^2*z12) + (9*D*s12*s1234*z1*z4)/(s124^2*z12) - 
   (D^2*s12*s1234*z1*z4)/(s124^2*z12) + (57*s1234*s13*z1*z4)/(s124^2*z12) - 
   (3*D*s1234*s13*z1*z4)/(2*s124^2*z12) + (3*D^2*s1234*s13*z1*z4)/
    (4*s124^2*z12) + (6*s1234*s13^2*z1*z4)/(s12*s124^2*z12) - 
   (D*s1234*s13^2*z1*z4)/(2*s12*s124^2*z12) - (9*s12^2*s1234*z1*z4)/
    (s124^2*s14*z12) + (4*D*s12^2*s1234*z1*z4)/(s124^2*s14*z12) + 
   (18*s12*s1234*s13*z1*z4)/(s124^2*s14*z12) - (17*D*s12*s1234*s13*z1*z4)/
    (2*s124^2*s14*z12) + (5*D^2*s12*s1234*s13*z1*z4)/(4*s124^2*s14*z12) + 
   (15*s1234*s13^2*z1*z4)/(s124^2*s14*z12) - (5*D*s1234*s13^2*z1*z4)/
    (2*s124^2*s14*z12) + (D^2*s1234*s13^2*z1*z4)/(4*s124^2*s14*z12) + 
   (15*s1234*s14*z1*z4)/(s124^2*z12) + (5*D*s1234*s14*z1*z4)/(s124^2*z12) - 
   (D^2*s1234*s14*z1*z4)/(s124^2*z12) + (22*s1234*s13*s14*z1*z4)/
    (s12*s124^2*z12) - (D*s1234*s13*s14*z1*z4)/(s12*s124^2*z12) + 
   (15*s1234*s14^2*z1*z4)/(s12*s124^2*z12) + (25*s1234*s23*z1*z4)/
    (s124^2*z12) + (33*D*s1234*s23*z1*z4)/(2*s124^2*z12) - 
   (3*D^2*s1234*s23*z1*z4)/(2*s124^2*z12) + (8*s1234*s13*s23*z1*z4)/
    (s12*s124^2*z12) + (5*D*s1234*s13*s23*z1*z4)/(2*s12*s124^2*z12) - 
   (D^2*s1234*s13*s23*z1*z4)/(4*s12*s124^2*z12) - 
   (32*s12*s1234*s23*z1*z4)/(s124^2*s14*z12) + (7*D*s12*s1234*s23*z1*z4)/
    (s124^2*s14*z12) - (D^2*s12*s1234*s23*z1*z4)/(2*s124^2*s14*z12) - 
   (4*s1234*s13*s23*z1*z4)/(s124^2*s14*z12) + (23*s1234*s14*s23*z1*z4)/
    (s12*s124^2*z12) + (5*D*s1234*s14*s23*z1*z4)/(2*s12*s124^2*z12) - 
   (D^2*s1234*s14*s23*z1*z4)/(2*s12*s124^2*z12) + 
   (2*s1234*s23^2*z1*z4)/(s12*s124^2*z12) + (7*D*s1234*s23^2*z1*z4)/
    (2*s12*s124^2*z12) - (D^2*s1234*s23^2*z1*z4)/(4*s12*s124^2*z12) - 
   (8*s1234*s23^2*z1*z4)/(s124^2*s14*z12) + (5*D*s1234*s23^2*z1*z4)/
    (2*s124^2*s14*z12) - (D^2*s1234*s23^2*z1*z4)/(4*s124^2*s14*z12) + 
   (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) + 
   (161*s1234*s24*z1*z4)/(s124^2*z12) - (15*D*s1234*s24*z1*z4)/(s124^2*z12) + 
   (121*s1234*s13*s24*z1*z4)/(s12*s124^2*z12) - (16*D*s1234*s13*s24*z1*z4)/
    (s12*s124^2*z12) + (5*D^2*s1234*s13*s24*z1*z4)/(4*s12*s124^2*z12) + 
   (59*s12*s1234*s24*z1*z4)/(s124^2*s14*z12) - (7*D*s12*s1234*s24*z1*z4)/
    (2*s124^2*s14*z12) + (D^2*s12*s1234*s24*z1*z4)/(2*s124^2*s14*z12) + 
   (77*s1234*s13*s24*z1*z4)/(s124^2*s14*z12) - (19*D*s1234*s13*s24*z1*z4)/
    (s124^2*s14*z12) + (5*D^2*s1234*s13*s24*z1*z4)/(2*s124^2*s14*z12) + 
   (6*s1234*s13^2*s24*z1*z4)/(s12*s124^2*s14*z12) - 
   (2*D*s1234*s13^2*s24*z1*z4)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s13^2*s24*z1*z4)/(4*s12*s124^2*s14*z12) + 
   (108*s1234*s14*s24*z1*z4)/(s12*s124^2*z12) - (25*D*s1234*s14*s24*z1*z4)/
    (2*s12*s124^2*z12) + (D^2*s1234*s14*s24*z1*z4)/(2*s12*s124^2*z12) + 
   (96*s1234*s23*s24*z1*z4)/(s12*s124^2*z12) - (11*D*s1234*s23*s24*z1*z4)/
    (2*s12*s124^2*z12) - (D^2*s1234*s23*s24*z1*z4)/(4*s12*s124^2*z12) + 
   (15*s1234*s23*s24*z1*z4)/(s124^2*s14*z12) + (3*D*s1234*s23*s24*z1*z4)/
    (s124^2*s14*z12) - (D^2*s1234*s23*s24*z1*z4)/(4*s124^2*s14*z12) - 
   (D*s1234*s13*s23*s24*z1*z4)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s13*s23*s24*z1*z4)/(4*s12*s124^2*s14*z12) - 
   (6*s1234*s23^2*s24*z1*z4)/(s12*s124^2*s14*z12) + 
   (3*D*s1234*s23^2*s24*z1*z4)/(2*s12*s124^2*s14*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) + 
   (151*s1234*s24^2*z1*z4)/(s12*s124^2*z12) - (43*D*s1234*s24^2*z1*z4)/
    (2*s12*s124^2*z12) + (D^2*s1234*s24^2*z1*z4)/(s12*s124^2*z12) + 
   (126*s1234*s24^2*z1*z4)/(s124^2*s14*z12) - (33*D*s1234*s24^2*z1*z4)/
    (2*s124^2*s14*z12) + (D^2*s1234*s24^2*z1*z4)/(s124^2*s14*z12) + 
   (58*s1234*s13*s24^2*z1*z4)/(s12*s124^2*s14*z12) - 
   (10*D*s1234*s13*s24^2*z1*z4)/(s12*s124^2*s14*z12) + 
   (5*D^2*s1234*s13*s24^2*z1*z4)/(4*s12*s124^2*s14*z12) + 
   (36*s1234*s23*s24^2*z1*z4)/(s12*s124^2*s14*z12) - 
   (3*D*s1234*s23*s24^2*z1*z4)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s23*s24^2*z1*z4)/(4*s12*s124^2*s14*z12) - 
   (16*s1234*s24^2*z1*z4)/(s12*s124*s234*z12) + (58*s1234*s24^3*z1*z4)/
    (s12*s124^2*s14*z12) - (9*D*s1234*s24^3*z1*z4)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s24^3*z1*z4)/(2*s12*s124^2*s14*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) - (3*s1234*s34*z1*z4)/(s124^2*z12) + 
   (27*D*s1234*s34*z1*z4)/(2*s124^2*z12) - (3*D^2*s1234*s34*z1*z4)/
    (4*s124^2*z12) + (3*s1234*s13*s34*z1*z4)/(s12*s124^2*z12) - 
   (D*s1234*s13*s34*z1*z4)/(2*s12*s124^2*z12) - (44*s12*s1234*s34*z1*z4)/
    (s124^2*s14*z12) + (11*D*s12*s1234*s34*z1*z4)/(2*s124^2*s14*z12) - 
   (D^2*s12*s1234*s34*z1*z4)/(4*s124^2*s14*z12) + 
   (2*s1234*s13*s34*z1*z4)/(s124^2*s14*z12) - (3*D*s1234*s13*s34*z1*z4)/
    (2*s124^2*s14*z12) + (D^2*s1234*s13*s34*z1*z4)/(4*s124^2*s14*z12) + 
   (4*s1234*s14*s34*z1*z4)/(s12*s124^2*z12) - (12*s1234*s23*s34*z1*z4)/
    (s12*s124^2*z12) + (11*D*s1234*s23*s34*z1*z4)/(2*s12*s124^2*z12) - 
   (D^2*s1234*s23*s34*z1*z4)/(2*s12*s124^2*z12) - 
   (18*s1234*s23*s34*z1*z4)/(s124^2*s14*z12) + (9*D*s1234*s23*s34*z1*z4)/
    (2*s124^2*s14*z12) - (D^2*s1234*s23*s34*z1*z4)/(2*s124^2*s14*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) + 
   (80*s1234*s24*s34*z1*z4)/(s12*s124^2*z12) - (6*D*s1234*s24*s34*z1*z4)/
    (s12*s124^2*z12) - (13*s1234*s24*s34*z1*z4)/(s124^2*s14*z12) + 
   (9*D*s1234*s24*s34*z1*z4)/(2*s124^2*s14*z12) - 
   (D^2*s1234*s24*s34*z1*z4)/(4*s124^2*s14*z12) - 
   (3*D*s1234*s13*s24*s34*z1*z4)/(2*s12*s124^2*s14*z12) + 
   (D^2*s1234*s13*s24*s34*z1*z4)/(4*s12*s124^2*s14*z12) - 
   (7*s1234*s23*s24*s34*z1*z4)/(s12*s124^2*s14*z12) + 
   (5*D*s1234*s23*s24*s34*z1*z4)/(2*s12*s124^2*s14*z12) - 
   (D^2*s1234*s23*s24*s34*z1*z4)/(4*s12*s124^2*s14*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) + 
   (30*s1234*s24^2*s34*z1*z4)/(s12*s124^2*s14*z12) - 
   (D*s1234*s24^2*s34*z1*z4)/(2*s12*s124^2*s14*z12) - 
   (3*s1234*s34^2*z1*z4)/(s12*s124^2*z12) - (3*s1234*s34^2*z1*z4)/
    (s124^2*s14*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) + 
   (4*s1234*s24*s34^2*z1*z4)/(s12*s124^2*s14*z12) - 
   (D*s1234*s24*s34^2*z1*z4)/(2*s12*s124^2*s14*z12) + 
   (25*s12*s1234*z1*z4)/(s124^2*z2) - (33*D*s12*s1234*z1*z4)/(2*s124^2*z2) + 
   (3*D^2*s12*s1234*z1*z4)/(2*s124^2*z2) - (s1234*s13*z1*z4)/(s124^2*z2) - 
   (D*s1234*s13*z1*z4)/(s124^2*z2) + (D^2*s1234*s13*z1*z4)/(4*s124^2*z2) + 
   (5*s12^2*s1234*z1*z4)/(s124^2*s14*z2) - (5*D*s12^2*s1234*z1*z4)/
    (2*s124^2*s14*z2) + (D^2*s12^2*s1234*z1*z4)/(4*s124^2*s14*z2) - 
   (12*s12*s1234*s13*z1*z4)/(s124^2*s14*z2) + (3*D*s12*s1234*s13*z1*z4)/
    (s124^2*s14*z2) - (D^2*s12*s1234*s13*z1*z4)/(4*s124^2*s14*z2) - 
   (12*s1234*s13^2*z1*z4)/(s124^2*s14*z2) + (3*D*s1234*s13^2*z1*z4)/
    (s124^2*s14*z2) - (D^2*s1234*s13^2*z1*z4)/(4*s124^2*s14*z2) + 
   (20*s1234*s14*z1*z4)/(s124^2*z2) - (14*D*s1234*s14*z1*z4)/(s124^2*z2) + 
   (5*D^2*s1234*s14*z1*z4)/(4*s124^2*z2) + (51*s1234*s23*z1*z4)/(s124^2*z2) - 
   (24*D*s1234*s23*z1*z4)/(s124^2*z2) + (2*D^2*s1234*s23*z1*z4)/(s124^2*z2) + 
   (8*s1234*s13*s23*z1*z4)/(s12*s124^2*z2) - (4*D*s1234*s13*s23*z1*z4)/
    (s12*s124^2*z2) + (D^2*s1234*s13*s23*z1*z4)/(4*s12*s124^2*z2) + 
   (33*s12*s1234*s23*z1*z4)/(s124^2*s14*z2) - (19*D*s12*s1234*s23*z1*z4)/
    (2*s124^2*s14*z2) + (3*D^2*s12*s1234*s23*z1*z4)/(4*s124^2*s14*z2) + 
   (3*s1234*s13*s23*z1*z4)/(s124^2*s14*z2) + (17*s1234*s14*s23*z1*z4)/
    (s12*s124^2*z2) - (11*D*s1234*s14*s23*z1*z4)/(s12*s124^2*z2) + 
   (3*D^2*s1234*s14*s23*z1*z4)/(4*s12*s124^2*z2) + 
   (6*s1234*s23^2*z1*z4)/(s12*s124^2*z2) - (4*D*s1234*s23^2*z1*z4)/
    (s12*s124^2*z2) + (D^2*s1234*s23^2*z1*z4)/(4*s12*s124^2*z2) + 
   (10*s1234*s23^2*z1*z4)/(s124^2*s14*z2) - (3*D*s1234*s23^2*z1*z4)/
    (s124^2*s14*z2) + (D^2*s1234*s23^2*z1*z4)/(4*s124^2*s14*z2) - 
   (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) - (12*s1234*s24*z1*z4)/(s124^2*z2) - 
   (21*D*s1234*s24*z1*z4)/(2*s124^2*z2) + (3*D^2*s1234*s24*z1*z4)/
    (2*s124^2*z2) - (26*s1234*s13*s24*z1*z4)/(s12*s124^2*z2) + 
   (8*D*s1234*s13*s24*z1*z4)/(s12*s124^2*z2) - (D^2*s1234*s13*s24*z1*z4)/
    (2*s12*s124^2*z2) - (8*s12*s1234*s24*z1*z4)/(s124^2*s14*z2) - 
   (3*D*s12*s1234*s24*z1*z4)/(s124^2*s14*z2) + (D^2*s12*s1234*s24*z1*z4)/
    (2*s124^2*s14*z2) - (36*s1234*s13*s24*z1*z4)/(s124^2*s14*z2) + 
   (21*D*s1234*s13*s24*z1*z4)/(2*s124^2*s14*z2) - 
   (3*D^2*s1234*s13*s24*z1*z4)/(4*s124^2*s14*z2) - 
   (10*s1234*s13^2*s24*z1*z4)/(s12*s124^2*s14*z2) + 
   (3*D*s1234*s13^2*s24*z1*z4)/(s12*s124^2*s14*z2) - 
   (D^2*s1234*s13^2*s24*z1*z4)/(4*s12*s124^2*s14*z2) - 
   (19*s1234*s14*s24*z1*z4)/(s12*s124^2*z2) + (4*D*s1234*s14*s24*z1*z4)/
    (s12*s124^2*z2) + (20*s1234*s23*s24*z1*z4)/(s12*s124^2*z2) - 
   (13*D*s1234*s23*s24*z1*z4)/(s12*s124^2*z2) + (D^2*s1234*s23*s24*z1*z4)/
    (s12*s124^2*z2) + (33*s1234*s23*s24*z1*z4)/(s124^2*s14*z2) - 
   (12*D*s1234*s23*s24*z1*z4)/(s124^2*s14*z2) + (D^2*s1234*s23*s24*z1*z4)/
    (s124^2*s14*z2) - (4*s1234*s13*s23*s24*z1*z4)/(s12*s124^2*s14*z2) + 
   (2*D*s1234*s13*s23*s24*z1*z4)/(s12*s124^2*s14*z2) - 
   (D^2*s1234*s13*s23*s24*z1*z4)/(4*s12*s124^2*s14*z2) + 
   (4*s1234*s23^2*s24*z1*z4)/(s12*s124^2*s14*z2) - 
   (D*s1234*s23^2*s24*z1*z4)/(s12*s124^2*s14*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) - (37*s1234*s24^2*z1*z4)/(s12*s124^2*z2) + 
   (6*D*s1234*s24^2*z1*z4)/(s12*s124^2*z2) - (31*s1234*s24^2*z1*z4)/
    (s124^2*s14*z2) + (3*D*s1234*s24^2*z1*z4)/(2*s124^2*s14*z2) + 
   (D^2*s1234*s24^2*z1*z4)/(4*s124^2*s14*z2) - (20*s1234*s13*s24^2*z1*z4)/
    (s12*s124^2*s14*z2) + (13*D*s1234*s13*s24^2*z1*z4)/
    (2*s12*s124^2*s14*z2) - (D^2*s1234*s13*s24^2*z1*z4)/
    (2*s12*s124^2*s14*z2) + (7*s1234*s23*s24^2*z1*z4)/(s12*s124^2*s14*z2) - 
   (7*D*s1234*s23*s24^2*z1*z4)/(2*s12*s124^2*s14*z2) + 
   (D^2*s1234*s23*s24^2*z1*z4)/(4*s12*s124^2*s14*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) - 
   (18*s1234*s24^3*z1*z4)/(s12*s124^2*s14*z2) + (2*D*s1234*s24^3*z1*z4)/
    (s12*s124^2*s14*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) + 
   (35*s1234*s34*z1*z4)/(s124^2*z2) - (8*D*s1234*s34*z1*z4)/(s124^2*z2) + 
   (3*D^2*s1234*s34*z1*z4)/(4*s124^2*z2) + (35*s12*s1234*s34*z1*z4)/
    (s124^2*s14*z2) - (9*D*s12*s1234*s34*z1*z4)/(2*s124^2*s14*z2) + 
   (D^2*s12*s1234*s34*z1*z4)/(4*s124^2*s14*z2) - 
   (2*s1234*s13*s34*z1*z4)/(s124^2*s14*z2) + (5*D*s1234*s13*s34*z1*z4)/
    (2*s124^2*s14*z2) - (D^2*s1234*s13*s34*z1*z4)/(4*s124^2*s14*z2) + 
   (6*s1234*s23*s34*z1*z4)/(s12*s124^2*z2) - (11*D*s1234*s23*s34*z1*z4)/
    (2*s12*s124^2*z2) + (D^2*s1234*s23*s34*z1*z4)/(2*s12*s124^2*z2) + 
   (18*s1234*s23*s34*z1*z4)/(s124^2*s14*z2) - (5*D*s1234*s23*s34*z1*z4)/
    (s124^2*s14*z2) + (D^2*s1234*s23*s34*z1*z4)/(2*s124^2*s14*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*s124^2*z2) + (2*D*s1234*s24*s34*z1*z4)/
    (s12*s124^2*z2) + (48*s1234*s24*s34*z1*z4)/(s124^2*s14*z2) - 
   (7*D*s1234*s24*s34*z1*z4)/(2*s124^2*s14*z2) + (D^2*s1234*s24*s34*z1*z4)/
    (4*s124^2*s14*z2) - (4*s1234*s13*s24*s34*z1*z4)/(s12*s124^2*s14*z2) + 
   (5*D*s1234*s13*s24*s34*z1*z4)/(2*s12*s124^2*s14*z2) - 
   (D^2*s1234*s13*s24*s34*z1*z4)/(4*s12*s124^2*s14*z2) + 
   (8*s1234*s23*s24*s34*z1*z4)/(s12*s124^2*s14*z2) - 
   (3*D*s1234*s23*s24*s34*z1*z4)/(s12*s124^2*s14*z2) + 
   (D^2*s1234*s23*s24*s34*z1*z4)/(4*s12*s124^2*s14*z2) + 
   (6*s1234*s24*s34*z1*z4)/(s12*s124*s234*z2) + (3*D*s1234*s24*s34*z1*z4)/
    (2*s12*s124*s234*z2) + (17*s1234*s24^2*s34*z1*z4)/(s12*s124^2*s14*z2) + 
   (10*s1234*s34^2*z1*z4)/(s124^2*s14*z2) - (D*s1234*s34^2*z1*z4)/
    (2*s124^2*s14*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) + 
   (6*s1234*s24*s34^2*z1*z4)/(s12*s124^2*s14*z2) - 
   (D*s1234*s24*s34^2*z1*z4)/(2*s12*s124^2*s14*z2) - 
   (28*s12*s1234*z1^2*z4)/(s124^2*z12*z2) + (11*D*s12*s1234*z1^2*z4)/
    (s124^2*z12*z2) - (D^2*s12*s1234*z1^2*z4)/(s124^2*z12*z2) + 
   (9*s1234*s13*z1^2*z4)/(s124^2*z12*z2) + (2*D*s1234*s13*z1^2*z4)/
    (s124^2*z12*z2) + (D^2*s1234*s13*z1^2*z4)/(4*s124^2*z12*z2) - 
   (3*s12^2*s1234*z1^2*z4)/(s124^2*s14*z12*z2) + (3*D*s12^2*s1234*z1^2*z4)/
    (2*s124^2*s14*z12*z2) + (18*s12*s1234*s13*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (7*D*s12*s1234*s13*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (3*D^2*s12*s1234*s13*z1^2*z4)/(4*s124^2*s14*z12*z2) + 
   (12*s1234*s13^2*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (3*D*s1234*s13^2*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (D^2*s1234*s13^2*z1^2*z4)/(4*s124^2*s14*z12*z2) - 
   (25*s1234*s14*z1^2*z4)/(s124^2*z12*z2) + (19*D*s1234*s14*z1^2*z4)/
    (2*s124^2*z12*z2) - (D^2*s1234*s14*z1^2*z4)/(s124^2*z12*z2) - 
   (43*s1234*s23*z1^2*z4)/(s124^2*z12*z2) + (51*D*s1234*s23*z1^2*z4)/
    (2*s124^2*z12*z2) - (2*D^2*s1234*s23*z1^2*z4)/(s124^2*z12*z2) - 
   (8*s1234*s13*s23*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (4*D*s1234*s13*s23*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (D^2*s1234*s13*s23*z1^2*z4)/(4*s12*s124^2*z12*z2) - 
   (27*s12*s1234*s23*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (13*D*s12*s1234*s23*z1^2*z4)/(2*s124^2*s14*z12*z2) - 
   (D^2*s12*s1234*s23*z1^2*z4)/(2*s124^2*s14*z12*z2) - 
   (3*s1234*s13*s23*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (17*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (21*D*s1234*s14*s23*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (D^2*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (6*s1234*s23^2*z1^2*z4)/(s12*s124^2*z12*z2) + (4*D*s1234*s23^2*z1^2*z4)/
    (s12*s124^2*z12*z2) - (D^2*s1234*s23^2*z1^2*z4)/(4*s12*s124^2*z12*z2) - 
   (10*s1234*s23^2*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (3*D*s1234*s23^2*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (D^2*s1234*s23^2*z1^2*z4)/(4*s124^2*s14*z12*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) - 
   (s1234*s24*z1^2*z4)/(s124^2*z12*z2) + (5*D*s1234*s24*z1^2*z4)/
    (s124^2*z12*z2) - (D^2*s1234*s24*z1^2*z4)/(s124^2*z12*z2) + 
   (36*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (9*D*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (3*D^2*s1234*s13*s24*z1^2*z4)/(4*s12*s124^2*z12*z2) + 
   (11*s12*s1234*s24*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (D*s12*s1234*s24*z1^2*z4)/(2*s124^2*s14*z12*z2) + 
   (36*s1234*s13*s24*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (27*D*s1234*s13*s24*z1^2*z4)/(2*s124^2*s14*z12*z2) + 
   (3*D^2*s1234*s13*s24*z1^2*z4)/(2*s124^2*s14*z12*z2) + 
   (10*s1234*s13^2*s24*z1^2*z4)/(s12*s124^2*s14*z12*z2) - 
   (3*D*s1234*s13^2*s24*z1^2*z4)/(s12*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13^2*s24*z1^2*z4)/(4*s12*s124^2*s14*z12*z2) + 
   (10*s1234*s14*s24*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (7*D*s1234*s14*s24*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (10*s1234*s23*s24*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (25*D*s1234*s23*s24*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (5*D^2*s1234*s23*s24*z1^2*z4)/(4*s12*s124^2*z12*z2) - 
   (33*s1234*s23*s24*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (11*D*s1234*s23*s24*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (3*D^2*s1234*s23*s24*z1^2*z4)/(4*s124^2*s14*z12*z2) + 
   (4*s1234*s13*s23*s24*z1^2*z4)/(s12*s124^2*s14*z12*z2) - 
   (2*D*s1234*s13*s23*s24*z1^2*z4)/(s12*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s23*s24*z1^2*z4)/(4*s12*s124^2*s14*z12*z2) - 
   (4*s1234*s23^2*s24*z1^2*z4)/(s12*s124^2*s14*z12*z2) + 
   (D*s1234*s23^2*s24*z1^2*z4)/(s12*s124^2*s14*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) + (22*s1234*s24^2*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (5*D*s1234*s24^2*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (26*s1234*s24^2*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (5*D*s1234*s24^2*z1^2*z4)/(2*s124^2*s14*z12*z2) + 
   (24*s1234*s13*s24^2*z1^2*z4)/(s12*s124^2*s14*z12*z2) - 
   (15*D*s1234*s13*s24^2*z1^2*z4)/(2*s12*s124^2*s14*z12*z2) + 
   (3*D^2*s1234*s13*s24^2*z1^2*z4)/(4*s12*s124^2*s14*z12*z2) - 
   (3*s1234*s23*s24^2*z1^2*z4)/(s12*s124^2*s14*z12*z2) + 
   (7*D*s1234*s23*s24^2*z1^2*z4)/(2*s12*s124^2*s14*z12*z2) - 
   (D^2*s1234*s23*s24^2*z1^2*z4)/(4*s12*s124^2*s14*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) + 
   (12*s1234*s24^3*z1^2*z4)/(s12*s124^2*s14*z12*z2) - 
   (3*D*s1234*s24^3*z1^2*z4)/(2*s12*s124^2*s14*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) - 
   (27*s1234*s34*z1^2*z4)/(s124^2*z12*z2) + (13*D*s1234*s34*z1^2*z4)/
    (s124^2*z12*z2) - (D^2*s1234*s34*z1^2*z4)/(s124^2*z12*z2) - 
   (29*s12*s1234*s34*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (9*D*s12*s1234*s34*z1^2*z4)/(2*s124^2*s14*z12*z2) - 
   (D^2*s12*s1234*s34*z1^2*z4)/(2*s124^2*s14*z12*z2) + 
   (2*s1234*s13*s34*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (5*D*s1234*s13*s34*z1^2*z4)/(2*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s34*z1^2*z4)/(4*s124^2*s14*z12*z2) - 
   (6*s1234*s23*s34*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (11*D*s1234*s23*s34*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (D^2*s1234*s23*s34*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (18*s1234*s23*s34*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (5*D*s1234*s23*s34*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (D^2*s1234*s23*s34*z1^2*z4)/(2*s124^2*s14*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) + 
   (4*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (3*D*s1234*s24*s34*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (48*s1234*s24*s34*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (6*D*s1234*s24*s34*z1^2*z4)/(s124^2*s14*z12*z2) - 
   (D^2*s1234*s24*s34*z1^2*z4)/(2*s124^2*s14*z12*z2) + 
   (4*s1234*s13*s24*s34*z1^2*z4)/(s12*s124^2*s14*z12*z2) - 
   (5*D*s1234*s13*s24*s34*z1^2*z4)/(2*s12*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s24*s34*z1^2*z4)/(4*s12*s124^2*s14*z12*z2) - 
   (8*s1234*s23*s24*s34*z1^2*z4)/(s12*s124^2*s14*z12*z2) + 
   (3*D*s1234*s23*s24*s34*z1^2*z4)/(s12*s124^2*s14*z12*z2) - 
   (D^2*s1234*s23*s24*s34*z1^2*z4)/(4*s12*s124^2*s14*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) - 
   (13*s1234*s24^2*s34*z1^2*z4)/(s12*s124^2*s14*z12*z2) + 
   (D*s1234*s24^2*s34*z1^2*z4)/(2*s12*s124^2*s14*z12*z2) - 
   (10*s1234*s34^2*z1^2*z4)/(s124^2*s14*z12*z2) + 
   (D*s1234*s34^2*z1^2*z4)/(2*s124^2*s14*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) - 
   (6*s1234*s24*s34^2*z1^2*z4)/(s12*s124^2*s14*z12*z2) + 
   (D*s1234*s24*s34^2*z1^2*z4)/(2*s12*s124^2*s14*z12*z2) + 
   (53*s12*s1234*z2*z4)/(s124^2*z1) + (3*D*s12*s1234*z2*z4)/(s124^2*z1) - 
   (D^2*s12*s1234*z2*z4)/(2*s124^2*z1) + (45*s1234*s13*z2*z4)/(s124^2*z1) + 
   (D*s1234*s13*z2*z4)/(s124^2*z1) - (D^2*s1234*s13*z2*z4)/(2*s124^2*z1) + 
   (16*s12^2*s1234*z2*z4)/(s124^2*s14*z1) + (18*s12*s1234*s13*z2*z4)/
    (s124^2*s14*z1) - (D*s12*s1234*s13*z2*z4)/(s124^2*s14*z1) + 
   (6*s1234*s13^2*z2*z4)/(s124^2*s14*z1) - (D*s1234*s13^2*z2*z4)/
    (2*s124^2*s14*z1) + (64*s1234*s14*z2*z4)/(s124^2*z1) + 
   (18*D*s1234*s14*z2*z4)/(s124^2*z1) - (2*D^2*s1234*s14*z2*z4)/(s124^2*z1) + 
   (19*s1234*s13*s14*z2*z4)/(s12*s124^2*z1) + (9*D*s1234*s13*s14*z2*z4)/
    (s12*s124^2*z1) - (D^2*s1234*s13*s14*z2*z4)/(s12*s124^2*z1) + 
   (27*s1234*s14^2*z2*z4)/(s12*s124^2*z1) + (15*D*s1234*s14^2*z2*z4)/
    (s12*s124^2*z1) - (3*D^2*s1234*s14^2*z2*z4)/(2*s12*s124^2*z1) + 
   (20*s1234*s23*z2*z4)/(s124^2*z1) + (6*D*s1234*s23*z2*z4)/(s124^2*z1) - 
   (D^2*s1234*s23*z2*z4)/(2*s124^2*z1) - (2*s1234*s13*s23*z2*z4)/
    (s12*s124^2*z1) + (D*s1234*s13*s23*z2*z4)/(2*s12*s124^2*z1) + 
   (9*s12*s1234*s23*z2*z4)/(s124^2*s14*z1) + (2*s1234*s13*s23*z2*z4)/
    (s124^2*s14*z1) - (s1234*s14*s23*z2*z4)/(s12*s124^2*z1) + 
   (25*D*s1234*s14*s23*z2*z4)/(2*s12*s124^2*z1) - 
   (D^2*s1234*s14*s23*z2*z4)/(s12*s124^2*z1) + (2*s1234*s23^2*z2*z4)/
    (s12*s124^2*z1) - (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) + (10*s1234*s24*z2*z4)/(s124^2*z1) + 
   (23*D*s1234*s24*z2*z4)/(s124^2*z1) - (2*D^2*s1234*s24*z2*z4)/(s124^2*z1) - 
   (14*s1234*s13*s24*z2*z4)/(s12*s124^2*z1) + (9*D*s1234*s13*s24*z2*z4)/
    (s12*s124^2*z1) - (D^2*s1234*s13*s24*z2*z4)/(s12*s124^2*z1) + 
   (18*s12*s1234*s24*z2*z4)/(s124^2*s14*z1) + (3*D*s12*s1234*s24*z2*z4)/
    (2*s124^2*s14*z1) + (18*s1234*s13*s24*z2*z4)/(s124^2*s14*z1) - 
   (3*D*s1234*s13*s24*z2*z4)/(s124^2*s14*z1) + (5*s1234*s13^2*s24*z2*z4)/
    (s12*s124^2*s14*z1) - (D*s1234*s13^2*s24*z2*z4)/(2*s12*s124^2*s14*z1) - 
   (2*s1234*s14*s24*z2*z4)/(s12*s124^2*z1) + (67*D*s1234*s14*s24*z2*z4)/
    (2*s12*s124^2*z1) - (3*D^2*s1234*s14*s24*z2*z4)/(s12*s124^2*z1) - 
   (40*s1234*s23*s24*z2*z4)/(s12*s124^2*z1) + (27*D*s1234*s23*s24*z2*z4)/
    (2*s12*s124^2*z1) - (D^2*s1234*s23*s24*z2*z4)/(s12*s124^2*z1) - 
   (s1234*s23*s24*z2*z4)/(s124^2*s14*z1) + (s1234*s13*s23*s24*z2*z4)/
    (s12*s124^2*s14*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) - (29*s1234*s24^2*z2*z4)/(s12*s124^2*z1) + 
   (37*D*s1234*s24^2*z2*z4)/(2*s12*s124^2*z1) - (3*D^2*s1234*s24^2*z2*z4)/
    (2*s12*s124^2*z1) + (2*s1234*s24^2*z2*z4)/(s124^2*s14*z1) + 
   (3*D*s1234*s24^2*z2*z4)/(2*s124^2*s14*z1) + (6*s1234*s13*s24^2*z2*z4)/
    (s12*s124^2*s14*z1) - (D*s1234*s13*s24^2*z2*z4)/(s12*s124^2*s14*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) + 
   (15*s1234*s34*z2*z4)/(s124^2*z1) + (15*D*s1234*s34*z2*z4)/(2*s124^2*z1) - 
   (D^2*s1234*s34*z2*z4)/(2*s124^2*z1) - (8*s1234*s13*s34*z2*z4)/
    (s12*s124^2*z1) + (D*s1234*s13*s34*z2*z4)/(s12*s124^2*z1) + 
   (10*s12*s1234*s34*z2*z4)/(s124^2*s14*z1) + (D*s12*s1234*s34*z2*z4)/
    (s124^2*s14*z1) + (11*s1234*s13*s34*z2*z4)/(s124^2*s14*z1) - 
   (D*s1234*s13*s34*z2*z4)/(s124^2*s14*z1) - (6*s1234*s14*s34*z2*z4)/
    (s12*s124^2*z1) + (14*D*s1234*s14*s34*z2*z4)/(s12*s124^2*z1) - 
   (D^2*s1234*s14*s34*z2*z4)/(s12*s124^2*z1) - (2*s1234*s23*s34*z2*z4)/
    (s12*s124^2*z1) - (D*s1234*s23*s34*z2*z4)/(2*s124^2*s14*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) - (39*s1234*s24*s34*z2*z4)/(s12*s124^2*z1) + 
   (29*D*s1234*s24*s34*z2*z4)/(2*s12*s124^2*z1) - 
   (D^2*s1234*s24*s34*z2*z4)/(s12*s124^2*z1) + (4*s1234*s24*s34*z2*z4)/
    (s124^2*s14*z1) + (8*s1234*s13*s24*s34*z2*z4)/(s12*s124^2*s14*z1) - 
   (D*s1234*s13*s24*s34*z2*z4)/(2*s12*s124^2*s14*z1) - 
   (2*s1234*s34^2*z2*z4)/(s12*s124^2*z1) + (2*s1234*s34^2*z2*z4)/
    (s124^2*s14*z1) - (D*s1234*s34^2*z2*z4)/(2*s124^2*s14*z1) - 
   (10*s1234*s34^2*z2*z4)/(s124*s234*s24*z1) + (D*s1234*s34^2*z2*z4)/
    (s124*s234*s24*z1) - (39*s12*s1234*z2*z4)/(s124^2*z12) - 
   (3*D*s12*s1234*z2*z4)/(2*s124^2*z12) - (D^2*s12*s1234*z2*z4)/
    (2*s124^2*z12) - (5*s1234*s13*z2*z4)/(s124^2*z12) + 
   (5*D*s1234*s13*z2*z4)/(2*s124^2*z12) + (6*s1234*s13^2*z2*z4)/
    (s12*s124^2*z12) - (D*s1234*s13^2*z2*z4)/(2*s12*s124^2*z12) - 
   (23*s12^2*s1234*z2*z4)/(s124^2*s14*z12) + (4*D*s12^2*s1234*z2*z4)/
    (s124^2*s14*z12) - (D^2*s12^2*s1234*z2*z4)/(4*s124^2*s14*z12) - 
   (18*s12*s1234*s13*z2*z4)/(s124^2*s14*z12) - (D*s12*s1234*s13*z2*z4)/
    (s124^2*s14*z12) + (D^2*s12*s1234*s13*z2*z4)/(2*s124^2*s14*z12) - 
   (3*s1234*s13^2*z2*z4)/(s124^2*s14*z12) + (D*s1234*s13^2*z2*z4)/
    (s124^2*s14*z12) - (27*s1234*s14*z2*z4)/(s124^2*z12) - 
   (18*D*s1234*s14*z2*z4)/(s124^2*z12) + (3*D^2*s1234*s14*z2*z4)/
    (4*s124^2*z12) - (7*s1234*s13*s14*z2*z4)/(s12*s124^2*z12) - 
   (9*D*s1234*s13*s14*z2*z4)/(2*s12*s124^2*z12) - 
   (11*s1234*s14^2*z2*z4)/(s12*s124^2*z12) - (25*D*s1234*s14^2*z2*z4)/
    (2*s12*s124^2*z12) + (D^2*s1234*s14^2*z2*z4)/(s12*s124^2*z12) + 
   (40*s1234*s23*z2*z4)/(s124^2*z12) - (7*D*s1234*s23*z2*z4)/(s124^2*z12) + 
   (18*s1234*s13*s23*z2*z4)/(s12*s124^2*z12) - (2*D*s1234*s13*s23*z2*z4)/
    (s12*s124^2*z12) - (14*s12*s1234*s23*z2*z4)/(s124^2*s14*z12) + 
   (D*s12*s1234*s23*z2*z4)/(s124^2*s14*z12) - (D^2*s12*s1234*s23*z2*z4)/
    (4*s124^2*s14*z12) - (3*s1234*s13*s23*z2*z4)/(s124^2*s14*z12) + 
   (31*s1234*s14*s23*z2*z4)/(s12*s124^2*z12) - (15*D*s1234*s14*s23*z2*z4)/
    (s12*s124^2*z12) + (3*D^2*s1234*s14*s23*z2*z4)/(4*s12*s124^2*z12) + 
   (6*s1234*s23^2*z2*z4)/(s12*s124^2*z12) - (D*s1234*s23^2*z2*z4)/
    (2*s12*s124^2*z12) + (2*s1234*s23^2*z2*z4)/(s124^2*s14*z12) - 
   (D*s1234*s23^2*z2*z4)/(2*s124^2*s14*z12) + (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) + 
   (153*s1234*s24*z2*z4)/(s124^2*z12) - (71*D*s1234*s24*z2*z4)/
    (2*s124^2*z12) + (3*D^2*s1234*s24*z2*z4)/(2*s124^2*z12) + 
   (79*s1234*s13*s24*z2*z4)/(s12*s124^2*z12) - (9*D*s1234*s13*s24*z2*z4)/
    (s12*s124^2*z12) + (D^2*s1234*s13*s24*z2*z4)/(4*s12*s124^2*z12) + 
   (28*s12*s1234*s24*z2*z4)/(s124^2*s14*z12) - (3*D*s12*s1234*s24*z2*z4)/
    (2*s124^2*s14*z12) + (21*s1234*s13*s24*z2*z4)/(s124^2*s14*z12) - 
   (5*D*s1234*s13*s24*z2*z4)/(2*s124^2*s14*z12) + 
   (3*D^2*s1234*s13*s24*z2*z4)/(4*s124^2*s14*z12) - 
   (9*s1234*s13^2*s24*z2*z4)/(s12*s124^2*s14*z12) + 
   (3*D*s1234*s13^2*s24*z2*z4)/(2*s12*s124^2*s14*z12) + 
   (107*s1234*s14*s24*z2*z4)/(s12*s124^2*z12) - (37*D*s1234*s14*s24*z2*z4)/
    (s12*s124^2*z12) + (5*D^2*s1234*s14*s24*z2*z4)/(2*s12*s124^2*z12) + 
   (126*s1234*s23*s24*z2*z4)/(s12*s124^2*z12) - (25*D*s1234*s23*s24*z2*z4)/
    (s12*s124^2*z12) + (5*D^2*s1234*s23*s24*z2*z4)/(4*s12*s124^2*z12) + 
   (47*s1234*s23*s24*z2*z4)/(s124^2*s14*z12) - (15*D*s1234*s23*s24*z2*z4)/
    (2*s124^2*s14*z12) + (D^2*s1234*s23*s24*z2*z4)/(4*s124^2*s14*z12) - 
   (5*s1234*s13*s23*s24*z2*z4)/(s12*s124^2*s14*z12) + 
   (D*s1234*s13*s23*s24*z2*z4)/(s12*s124^2*s14*z12) - 
   (2*s1234*s23^2*s24*z2*z4)/(s12*s124^2*s14*z12) + 
   (D*s1234*s23^2*s24*z2*z4)/(2*s12*s124^2*s14*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) + 
   (164*s1234*s24^2*z2*z4)/(s12*s124^2*z12) - (63*D*s1234*s24^2*z2*z4)/
    (2*s12*s124^2*z12) + (2*D^2*s1234*s24^2*z2*z4)/(s12*s124^2*z12) + 
   (97*s1234*s24^2*z2*z4)/(s124^2*s14*z12) - (25*D*s1234*s24^2*z2*z4)/
    (2*s124^2*s14*z12) + (3*D^2*s1234*s24^2*z2*z4)/(4*s124^2*s14*z12) + 
   (24*s1234*s13*s24^2*z2*z4)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s13*s24^2*z2*z4)/(4*s12*s124^2*s14*z12) + 
   (35*s1234*s23*s24^2*z2*z4)/(s12*s124^2*s14*z12) - 
   (11*D*s1234*s23*s24^2*z2*z4)/(2*s12*s124^2*s14*z12) + 
   (D^2*s1234*s23*s24^2*z2*z4)/(2*s12*s124^2*s14*z12) - 
   (13*s1234*s24^2*z2*z4)/(s12*s124*s234*z12) + (46*s1234*s24^3*z2*z4)/
    (s12*s124^2*s14*z12) - (7*D*s1234*s24^3*z2*z4)/(s12*s124^2*s14*z12) + 
   (D^2*s1234*s24^3*z2*z4)/(2*s12*s124^2*s14*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) + 
   (s1234*s34*z2*z4)/(s124^2*z12) - (6*D*s1234*s34*z2*z4)/(s124^2*z12) + 
   (5*D^2*s1234*s34*z2*z4)/(4*s124^2*z12) + (11*s1234*s13*s34*z2*z4)/
    (s12*s124^2*z12) - (3*D*s1234*s13*s34*z2*z4)/(2*s12*s124^2*z12) - 
   (25*s12*s1234*s34*z2*z4)/(s124^2*s14*z12) - (5*D*s12*s1234*s34*z2*z4)/
    (2*s124^2*s14*z12) + (3*D^2*s12*s1234*s34*z2*z4)/(4*s124^2*s14*z12) - 
   (11*s1234*s13*s34*z2*z4)/(s124^2*s14*z12) + (2*D*s1234*s13*s34*z2*z4)/
    (s124^2*s14*z12) - (25*D*s1234*s14*s34*z2*z4)/(2*s12*s124^2*z12) + 
   (D^2*s1234*s14*s34*z2*z4)/(s12*s124^2*z12) - (4*s1234*s23*s34*z2*z4)/
    (s12*s124^2*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) + 
   (95*s1234*s24*s34*z2*z4)/(s12*s124^2*z12) - (17*D*s1234*s24*s34*z2*z4)/
    (s12*s124^2*z12) + (D^2*s1234*s24*s34*z2*z4)/(s12*s124^2*z12) + 
   (29*s1234*s24*s34*z2*z4)/(s124^2*s14*z12) - (9*D*s1234*s24*s34*z2*z4)/
    (2*s124^2*s14*z12) + (3*D^2*s1234*s24*s34*z2*z4)/(4*s124^2*s14*z12) - 
   (12*s1234*s13*s24*s34*z2*z4)/(s12*s124^2*s14*z12) + 
   (3*D*s1234*s13*s24*s34*z2*z4)/(2*s12*s124^2*s14*z12) + 
   (s1234*s23*s24*s34*z2*z4)/(s12*s124^2*s14*z12) - 
   (D*s1234*s23*s24*s34*z2*z4)/(2*s12*s124^2*s14*z12) - 
   (6*s1234*s24*s34*z2*z4)/(s12*s124*s234*z12) + 
   (D*s1234*s24*s34*z2*z4)/(s12*s124*s234*z12) + (39*s1234*s24^2*s34*z2*z4)/
    (s12*s124^2*s14*z12) - (D*s1234*s24^2*s34*z2*z4)/(2*s12*s124^2*s14*z12) - 
   (s1234*s34^2*z2*z4)/(s12*s124^2*z12) + (5*s1234*s34^2*z2*z4)/
    (s124^2*s14*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) + 
   (10*s1234*s24*s34^2*z2*z4)/(s12*s124^2*s14*z12) - 
   (D*s1234*s24*s34^2*z2*z4)/(s12*s124^2*s14*z12) - 
   (58*s12*s1234*z2^2*z4)/(s124^2*z1*z12) - (D*s12*s1234*z2^2*z4)/
    (s124^2*z1*z12) - (43*s1234*s13*z2^2*z4)/(s124^2*z1*z12) + 
   (D*s1234*s13*z2^2*z4)/(2*s124^2*z1*z12) + (D^2*s1234*s13*z2^2*z4)/
    (4*s124^2*z1*z12) - (16*s12^2*s1234*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (D*s12^2*s1234*z2^2*z4)/(2*s124^2*s14*z1*z12) - 
   (16*s12*s1234*s13*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (D*s12*s1234*s13*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (D^2*s12*s1234*s13*z2^2*z4)/(4*s124^2*s14*z1*z12) - 
   (6*s1234*s13^2*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (D*s1234*s13^2*z2^2*z4)/(2*s124^2*s14*z1*z12) - 
   (70*s1234*s14*z2^2*z4)/(s124^2*z1*z12) - (27*D*s1234*s14*z2^2*z4)/
    (2*s124^2*z1*z12) + (D^2*s1234*s14*z2^2*z4)/(s124^2*z1*z12) - 
   (21*s1234*s13*s14*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (15*D*s1234*s13*s14*z2^2*z4)/(2*s12*s124^2*z1*z12) + 
   (D^2*s1234*s13*s14*z2^2*z4)/(2*s12*s124^2*z1*z12) - 
   (28*s1234*s14^2*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (12*D*s1234*s14^2*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (D^2*s1234*s14^2*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (18*s1234*s23*z2^2*z4)/(s124^2*z1*z12) - (3*D*s1234*s23*z2^2*z4)/
    (s124^2*z1*z12) + (2*s1234*s13*s23*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (D*s1234*s13*s23*z2^2*z4)/(2*s12*s124^2*z1*z12) - 
   (7*s12*s1234*s23*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (D*s12*s1234*s23*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (2*s1234*s13*s23*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (s1234*s14*s23*z2^2*z4)/(s12*s124^2*z1*z12) - (21*D*s1234*s14*s23*z2^2*z4)/
    (2*s12*s124^2*z1*z12) + (D^2*s1234*s14*s23*z2^2*z4)/
    (2*s12*s124^2*z1*z12) - (2*s1234*s23^2*z2^2*z4)/(s12*s124^2*z1*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) - 
   (11*s1234*s24*z2^2*z4)/(s124^2*z1*z12) - (35*D*s1234*s24*z2^2*z4)/
    (2*s124^2*z1*z12) + (D^2*s1234*s24*z2^2*z4)/(s124^2*z1*z12) + 
   (6*s1234*s13*s24*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (15*D*s1234*s13*s24*z2^2*z4)/(2*s12*s124^2*z1*z12) + 
   (D^2*s1234*s13*s24*z2^2*z4)/(2*s12*s124^2*z1*z12) - 
   (18*s12*s1234*s24*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (14*s1234*s13*s24*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (D^2*s1234*s13*s24*z2^2*z4)/(4*s124^2*s14*z1*z12) - 
   (5*s1234*s13^2*s24*z2^2*z4)/(s12*s124^2*s14*z1*z12) + 
   (D*s1234*s13^2*s24*z2^2*z4)/(2*s12*s124^2*s14*z1*z12) + 
   (5*s1234*s14*s24*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (55*D*s1234*s14*s24*z2^2*z4)/(2*s12*s124^2*z1*z12) + 
   (2*D^2*s1234*s14*s24*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (32*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (23*D*s1234*s23*s24*z2^2*z4)/(2*s12*s124^2*z1*z12) + 
   (D^2*s1234*s23*s24*z2^2*z4)/(2*s12*s124^2*z1*z12) + 
   (5*s1234*s23*s24*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (2*D*s1234*s23*s24*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (s1234*s13*s23*s24*z2^2*z4)/(s12*s124^2*s14*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) + 
   (33*s1234*s24^2*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (31*D*s1234*s24^2*z2^2*z4)/(2*s12*s124^2*z1*z12) + 
   (D^2*s1234*s24^2*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (2*s1234*s24^2*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (D*s1234*s24^2*z2^2*z4)/(2*s124^2*s14*z1*z12) - 
   (6*s1234*s13*s24^2*z2^2*z4)/(s12*s124^2*s14*z1*z12) + 
   (D*s1234*s13*s24^2*z2^2*z4)/(s12*s124^2*s14*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) - 
   (13*s1234*s34*z2^2*z4)/(s124^2*z1*z12) - (19*D*s1234*s34*z2^2*z4)/
    (2*s124^2*z1*z12) + (D^2*s1234*s34*z2^2*z4)/(s124^2*z1*z12) + 
   (8*s1234*s13*s34*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (D*s1234*s13*s34*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (8*s12*s1234*s34*z2^2*z4)/(s124^2*s14*z1*z12) - 
   (4*D*s12*s1234*s34*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (D^2*s12*s1234*s34*z2^2*z4)/(2*s124^2*s14*z1*z12) - 
   (11*s1234*s13*s34*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (D*s1234*s13*s34*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (4*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (15*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (D^2*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (2*s1234*s23*s34*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (D*s1234*s23*s34*z2^2*z4)/(2*s124^2*s14*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) + 
   (31*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (31*D*s1234*s24*s34*z2^2*z4)/(2*s12*s124^2*z1*z12) + 
   (D^2*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (4*D*s1234*s24*s34*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (D^2*s1234*s24*s34*z2^2*z4)/(2*s124^2*s14*z1*z12) - 
   (8*s1234*s13*s24*s34*z2^2*z4)/(s12*s124^2*s14*z1*z12) + 
   (D*s1234*s13*s24*s34*z2^2*z4)/(2*s12*s124^2*s14*z1*z12) + 
   (2*s1234*s34^2*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (2*s1234*s34^2*z2^2*z4)/(s124^2*s14*z1*z12) + 
   (D*s1234*s34^2*z2^2*z4)/(2*s124^2*s14*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) + 
   (9*s1234*s13*z1*z4)/(s124^2*z3) - (3*D*s1234*s13*z1*z4)/(2*s124^2*z3) - 
   (2*s1234*s13^2*z1*z4)/(s12*s124^2*z3) + (D*s1234*s13^2*z1*z4)/
    (2*s12*s124^2*z3) + (2*s12*s1234*s13*z1*z4)/(s124^2*s14*z3) - 
   (3*D*s12*s1234*s13*z1*z4)/(s124^2*s14*z3) + (s1234*s13^2*z1*z4)/
    (s124^2*s14*z3) - (3*D*s1234*s13^2*z1*z4)/(2*s124^2*s14*z3) - 
   (4*s1234*s13*s14*z1*z4)/(s12*s124^2*z3) - (D*s1234*s13*s14*z1*z4)/
    (2*s12*s124^2*z3) - (2*s1234*s23*z1*z4)/(s124^2*z3) + 
   (3*D*s1234*s23*z1*z4)/(s124^2*z3) - (2*s1234*s13*s23*z1*z4)/
    (s12*s124^2*z3) + (D*s1234*s13*s23*z1*z4)/(s12*s124^2*z3) + 
   (9*s12*s1234*s23*z1*z4)/(s124^2*s14*z3) - (3*D*s12*s1234*s23*z1*z4)/
    (2*s124^2*s14*z3) + (7*s1234*s13*s23*z1*z4)/(s124^2*s14*z3) - 
   (2*D*s1234*s13*s23*z1*z4)/(s124^2*s14*z3) - (19*s1234*s14*s23*z1*z4)/
    (s12*s124^2*z3) + (5*D*s1234*s14*s23*z1*z4)/(2*s12*s124^2*z3) - 
   (s1234*s23^2*z1*z4)/(s12*s124^2*z3) + (D*s1234*s23^2*z1*z4)/
    (2*s12*s124^2*z3) + (5*s1234*s23^2*z1*z4)/(s124^2*s14*z3) - 
   (D*s1234*s23^2*z1*z4)/(2*s124^2*s14*z3) - (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) - (3*s1234*s13*s24*z1*z4)/(s12*s124^2*z3) - 
   (D*s1234*s13*s24*z1*z4)/(s12*s124^2*z3) - (5*s1234*s13*s24*z1*z4)/
    (s124^2*s14*z3) - (5*D*s1234*s13*s24*z1*z4)/(2*s124^2*s14*z3) - 
   (7*s1234*s13^2*s24*z1*z4)/(s12*s124^2*s14*z3) - 
   (23*s1234*s23*s24*z1*z4)/(s12*s124^2*z3) + (11*D*s1234*s23*s24*z1*z4)/
    (2*s12*s124^2*z3) - (3*s1234*s23*s24*z1*z4)/(s124^2*s14*z3) + 
   (5*D*s1234*s23*s24*z1*z4)/(2*s124^2*s14*z3) - (3*s1234*s13*s23*s24*z1*z4)/
    (s12*s124^2*s14*z3) + (3*s1234*s23^2*s24*z1*z4)/(s12*s124^2*s14*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) + 
   (8*s1234*s13*s24^2*z1*z4)/(s12*s124^2*s14*z3) - 
   (D*s1234*s13*s24^2*z1*z4)/(2*s12*s124^2*s14*z3) + 
   (3*s1234*s23*s24^2*z1*z4)/(s12*s124^2*s14*z3) + 
   (3*D*s1234*s23*s24^2*z1*z4)/(s12*s124^2*s14*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) + (24*s1234*s34*z1*z4)/(s124^2*z3) - 
   (11*D*s1234*s34*z1*z4)/(2*s124^2*z3) + (3*s1234*s13*s34*z1*z4)/
    (s12*s124^2*z3) - (D*s1234*s13*s34*z1*z4)/(2*s12*s124^2*z3) + 
   (21*s12*s1234*s34*z1*z4)/(s124^2*s14*z3) - (6*D*s12*s1234*s34*z1*z4)/
    (s124^2*s14*z3) + (2*s1234*s13*s34*z1*z4)/(s124^2*s14*z3) - 
   (7*D*s1234*s13*s34*z1*z4)/(2*s124^2*s14*z3) - 
   (5*s1234*s14*s34*z1*z4)/(s12*s124^2*z3) - (3*D*s1234*s14*s34*z1*z4)/
    (2*s12*s124^2*z3) + (s1234*s23*s34*z1*z4)/(s12*s124^2*z3) + 
   (D*s1234*s23*s34*z1*z4)/(2*s12*s124^2*z3) + (6*s1234*s23*s34*z1*z4)/
    (s124^2*s14*z3) - (3*D*s1234*s23*s34*z1*z4)/(2*s124^2*s14*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) + 
   (5*s1234*s24*s34*z1*z4)/(s12*s124^2*z3) - (3*D*s1234*s24*s34*z1*z4)/
    (s12*s124^2*z3) + (26*s1234*s24*s34*z1*z4)/(s124^2*s14*z3) - 
   (13*D*s1234*s24*s34*z1*z4)/(2*s124^2*s14*z3) - 
   (7*s1234*s13*s24*s34*z1*z4)/(s12*s124^2*s14*z3) - 
   (D*s1234*s13*s24*s34*z1*z4)/(2*s12*s124^2*s14*z3) + 
   (3*s1234*s23*s24*s34*z1*z4)/(s12*s124^2*s14*z3) + 
   (D*s1234*s23*s24*s34*z1*z4)/(2*s12*s124^2*s14*z3) + 
   (2*D*s1234*s24*s34*z1*z4)/(s12*s124*s234*z3) + 
   (20*s1234*s24^2*s34*z1*z4)/(s12*s124^2*s14*z3) - 
   (3*D*s1234*s24^2*s34*z1*z4)/(2*s12*s124^2*s14*z3) + 
   (5*s1234*s34^2*z1*z4)/(s12*s124^2*z3) - (D*s1234*s34^2*z1*z4)/
    (s12*s124^2*z3) + (4*s1234*s34^2*z1*z4)/(s124^2*s14*z3) - 
   (2*D*s1234*s34^2*z1*z4)/(s124^2*s14*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*s1234*s24*s34^2*z1*z4)/(s12*s124^2*s14*z3) - 
   (D*s1234*s24*s34^2*z1*z4)/(2*s12*s124^2*s14*z3) - 
   (12*s1234*s13*z1^2*z4)/(s124^2*z12*z3) + (19*D*s1234*s13*z1^2*z4)/
    (s124^2*z12*z3) + (2*s1234*s13^2*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13^2*z1^2*z4)/(2*s12*s124^2*z12*z3) - 
   (5*s12*s1234*s13*z1^2*z4)/(s124^2*s14*z12*z3) + 
   (3*D*s12*s1234*s13*z1^2*z4)/(2*s124^2*s14*z12*z3) - 
   (3*s1234*s13^2*z1^2*z4)/(s124^2*s14*z12*z3) + (2*D*s1234*s13^2*z1^2*z4)/
    (s124^2*s14*z12*z3) - (4*s1234*s13*s14*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (6*s1234*s23*z1^2*z4)/(s124^2*z12*z3) + (21*D*s1234*s23*z1^2*z4)/
    (2*s124^2*z12*z3) - (D*s1234*s13*s23*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (4*D*s12*s1234*s23*z1^2*z4)/(s124^2*s14*z12*z3) - 
   (9*s1234*s13*s23*z1^2*z4)/(s124^2*s14*z12*z3) + 
   (2*D*s1234*s13*s23*z1^2*z4)/(s124^2*s14*z12*z3) + 
   (3*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (3*D*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (s1234*s23^2*z1^2*z4)/(s12*s124^2*z12*z3) - (D*s1234*s23^2*z1^2*z4)/
    (2*s12*s124^2*z12*z3) - (5*s1234*s23^2*z1^2*z4)/(s124^2*s14*z12*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) + 
   (11*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (3*D*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (30*s1234*s13*s24*z1^2*z4)/(s124^2*s14*z12*z3) + 
   (11*D*s1234*s13*s24*z1^2*z4)/(s124^2*s14*z12*z3) + 
   (5*s1234*s13^2*s24*z1^2*z4)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4)/(2*s12*s124^2*s14*z12*z3) + 
   (32*s1234*s23*s24*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (13*D*s1234*s23*s24*z1^2*z4)/(2*s12*s124^2*z12*z3) - 
   (11*s1234*s23*s24*z1^2*z4)/(s124^2*s14*z12*z3) - 
   (D*s1234*s23*s24*z1^2*z4)/(s124^2*s14*z12*z3) - 
   (7*s1234*s13*s23*s24*z1^2*z4)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s13*s23*s24*z1^2*z4)/(s12*s124^2*s14*z12*z3) - 
   (11*s1234*s23^2*s24*z1^2*z4)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s124^2*s14*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) - (14*s1234*s13*s24^2*z1^2*z4)/
    (s12*s124^2*s14*z12*z3) + (13*D*s1234*s13*s24^2*z1^2*z4)/
    (2*s12*s124^2*s14*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) + 
   (7*s1234*s34*z1^2*z4)/(s124^2*z12*z3) + (15*D*s1234*s34*z1^2*z4)/
    (s124^2*z12*z3) - (3*s1234*s13*s34*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (D*s1234*s13*s34*z1^2*z4)/(2*s12*s124^2*z12*z3) + 
   (12*s12*s1234*s34*z1^2*z4)/(s124^2*s14*z12*z3) - 
   (7*D*s12*s1234*s34*z1^2*z4)/(2*s124^2*s14*z12*z3) + 
   (3*s1234*s13*s34*z1^2*z4)/(s124^2*s14*z12*z3) + 
   (7*D*s1234*s13*s34*z1^2*z4)/(2*s124^2*s14*z12*z3) - 
   (8*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (D*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (s1234*s23*s34*z1^2*z4)/(s12*s124^2*z12*z3) - (3*D*s1234*s23*s34*z1^2*z4)/
    (2*s12*s124^2*z12*z3) + (3*s1234*s23*s34*z1^2*z4)/(s124^2*s14*z12*z3) - 
   (D*s1234*s23*s34*z1^2*z4)/(2*s124^2*s14*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) + (27*s1234*s24*s34*z1^2*z4)/
    (s12*s124^2*z12*z3) - (D*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (s1234*s24*s34*z1^2*z4)/(s124^2*s14*z12*z3) + (D*s1234*s24*s34*z1^2*z4)/
    (s124^2*s14*z12*z3) + (10*s1234*s13*s24*s34*z1^2*z4)/
    (s12*s124^2*s14*z12*z3) + (D*s1234*s13*s24*s34*z1^2*z4)/
    (2*s12*s124^2*s14*z12*z3) - (4*s1234*s23*s24*s34*z1^2*z4)/
    (s12*s124^2*s14*z12*z3) - (3*D*s1234*s23*s24*s34*z1^2*z4)/
    (2*s12*s124^2*s14*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) + (3*D*s1234*s24^2*s34*z1^2*z4)/
    (2*s12*s124^2*s14*z12*z3) - (5*s1234*s34^2*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (D*s1234*s34^2*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (3*s1234*s34^2*z1^2*z4)/(s124^2*s14*z12*z3) + (3*D*s1234*s34^2*z1^2*z4)/
    (2*s124^2*s14*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*s1234*s24*s34^2*z1^2*z4)/(s12*s124^2*s14*z12*z3) + 
   (9*s1234*s13*z1^2*z4)/(s124^2*z2*z3) - (D*s1234*s13*z1^2*z4)/
    (s124^2*z2*z3) + (5*s12*s1234*s13*z1^2*z4)/(s124^2*s14*z2*z3) - 
   (3*D*s12*s1234*s13*z1^2*z4)/(2*s124^2*s14*z2*z3) + 
   (2*s1234*s13^2*z1^2*z4)/(s124^2*s14*z2*z3) - (D*s1234*s13^2*z1^2*z4)/
    (2*s124^2*s14*z2*z3) + (s1234*s23*z1^2*z4)/(s124^2*z2*z3) + 
   (D*s1234*s23*z1^2*z4)/(s124^2*z2*z3) + (2*s1234*s13*s23*z1^2*z4)/
    (s12*s124^2*z2*z3) + (2*s12*s1234*s23*z1^2*z4)/(s124^2*s14*z2*z3) + 
   (D*s12*s1234*s23*z1^2*z4)/(2*s124^2*s14*z2*z3) + 
   (2*s1234*s13*s23*z1^2*z4)/(s124^2*s14*z2*z3) - 
   (2*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (2*s1234*s23^2*z1^2*z4)/(s12*s124^2*z2*z3) + (D*s1234*s23^2*z1^2*z4)/
    (2*s124^2*s14*z2*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) + 
   (16*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (17*s1234*s13*s24*z1^2*z4)/(s124^2*s14*z2*z3) - 
   (2*D*s1234*s13*s24*z1^2*z4)/(s124^2*s14*z2*z3) + 
   (2*s1234*s13^2*s24*z1^2*z4)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s13^2*s24*z1^2*z4)/(2*s12*s124^2*s14*z2*z3) + 
   (10*s1234*s23*s24*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (10*s1234*s23*s24*z1^2*z4)/(s124^2*s14*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(s124^2*s14*z2*z3) + 
   (10*s1234*s13*s23*s24*z1^2*z4)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s13*s23*s24*z1^2*z4)/(s12*s124^2*s14*z2*z3) + 
   (8*s1234*s23^2*s24*z1^2*z4)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s23^2*s24*z1^2*z4)/(2*s12*s124^2*s14*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) + 
   (14*s1234*s13*s24^2*z1^2*z4)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s13*s24^2*z1^2*z4)/(2*s12*s124^2*s14*z2*z3) + 
   (10*s1234*s23*s24^2*z1^2*z4)/(s12*s124^2*s14*z2*z3) + 
   (D*s1234*s23*s24^2*z1^2*z4)/(2*s12*s124^2*s14*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) - (s1234*s34*z1^2*z4)/(s124^2*z2*z3) + 
   (D*s1234*s34*z1^2*z4)/(s124^2*z2*z3) - (2*s12*s1234*s34*z1^2*z4)/
    (s124^2*s14*z2*z3) + (D*s12*s1234*s34*z1^2*z4)/(2*s124^2*s14*z2*z3) - 
   (5*s1234*s13*s34*z1^2*z4)/(s124^2*s14*z2*z3) + 
   (D*s1234*s23*s34*z1^2*z4)/(s12*s124^2*z2*z3) - 
   (9*s1234*s23*s34*z1^2*z4)/(s124^2*s14*z2*z3) + 
   (2*D*s1234*s23*s34*z1^2*z4)/(s124^2*s14*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) + 
   (6*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (D*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (3*s1234*s24*s34*z1^2*z4)/(s124^2*s14*z2*z3) + 
   (2*D*s1234*s24*s34*z1^2*z4)/(s124^2*s14*z2*z3) - 
   (3*s1234*s13*s24*s34*z1^2*z4)/(s12*s124^2*s14*z2*z3) + 
   (s1234*s23*s24*s34*z1^2*z4)/(s12*s124^2*s14*z2*z3) + 
   (D*s1234*s23*s24*s34*z1^2*z4)/(s12*s124^2*s14*z2*z3) + 
   (5*s1234*s24*s34*z1^2*z4)/(s12*s124*s234*z2*z3) + 
   (7*s1234*s24^2*s34*z1^2*z4)/(s12*s124^2*s14*z2*z3) + 
   (3*D*s1234*s24^2*s34*z1^2*z4)/(2*s12*s124^2*s14*z2*z3) - 
   (7*s1234*s34^2*z1^2*z4)/(s124^2*s14*z2*z3) + (D*s1234*s34^2*z1^2*z4)/
    (2*s124^2*s14*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) - 
   (5*s1234*s24*s34^2*z1^2*z4)/(s12*s124^2*s14*z2*z3) + 
   (D*s1234*s24*s34^2*z1^2*z4)/(2*s12*s124^2*s14*z2*z3) - 
   (13*s1234*s13*z1^3*z4)/(s124^2*z12*z2*z3) + (9*D*s1234*s13*z1^3*z4)/
    (s124^2*z12*z2*z3) - (3*s12*s1234*s13*z1^3*z4)/(s124^2*s14*z12*z2*z3) + 
   (D*s12*s1234*s13*z1^3*z4)/(2*s124^2*s14*z12*z2*z3) - 
   (2*s1234*s13^2*z1^3*z4)/(s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13^2*z1^3*z4)/(2*s124^2*s14*z12*z2*z3) - 
   (3*s1234*s23*z1^3*z4)/(s124^2*z12*z2*z3) + (11*D*s1234*s23*z1^3*z4)/
    (2*s124^2*z12*z2*z3) - (2*s1234*s13*s23*z1^3*z4)/(s12*s124^2*z12*z2*z3) + 
   (2*s12*s1234*s23*z1^3*z4)/(s124^2*s14*z12*z2*z3) - 
   (2*D*s12*s1234*s23*z1^3*z4)/(s124^2*s14*z12*z2*z3) - 
   (2*s1234*s13*s23*z1^3*z4)/(s124^2*s14*z12*z2*z3) + 
   (2*s1234*s14*s23*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s14*s23*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (2*s1234*s23^2*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s23^2*z1^3*z4)/(2*s124^2*s14*z12*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) - 
   (8*s1234*s13*s24*z1^3*z4)/(s12*s124^2*z12*z2*z3) + 
   (5*D*s1234*s13*s24*z1^3*z4)/(2*s12*s124^2*z12*z2*z3) - 
   (29*s1234*s13*s24*z1^3*z4)/(s124^2*s14*z12*z2*z3) + 
   (11*D*s1234*s13*s24*z1^3*z4)/(2*s124^2*s14*z12*z2*z3) - 
   (2*s1234*s13^2*s24*z1^3*z4)/(s12*s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13^2*s24*z1^3*z4)/(2*s12*s124^2*s14*z12*z2*z3) + 
   (2*s1234*s23*s24*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^3*z4)/(2*s12*s124^2*z12*z2*z3) - 
   (16*s1234*s23*s24*z1^3*z4)/(s124^2*s14*z12*z2*z3) + 
   (D*s1234*s23*s24*z1^3*z4)/(s124^2*s14*z12*z2*z3) - 
   (10*s1234*s13*s23*s24*z1^3*z4)/(s12*s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13*s23*s24*z1^3*z4)/(s12*s124^2*s14*z12*z2*z3) - 
   (8*s1234*s23^2*s24*z1^3*z4)/(s12*s124^2*s14*z12*z2*z3) + 
   (D*s1234*s23^2*s24*z1^3*z4)/(2*s12*s124^2*s14*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) - (14*s1234*s13*s24^2*z1^3*z4)/
    (s12*s124^2*s14*z12*z2*z3) + (2*D*s1234*s13*s24^2*z1^3*z4)/
    (s12*s124^2*s14*z12*z2*z3) - (6*s1234*s23*s24^2*z1^3*z4)/
    (s12*s124^2*s14*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) + (9*s1234*s34*z1^3*z4)/
    (s124^2*z12*z2*z3) + (9*D*s1234*s34*z1^3*z4)/(2*s124^2*z12*z2*z3) + 
   (16*s12*s1234*s34*z1^3*z4)/(s124^2*s14*z12*z2*z3) - 
   (4*D*s12*s1234*s34*z1^3*z4)/(s124^2*s14*z12*z2*z3) + 
   (5*s1234*s13*s34*z1^3*z4)/(s124^2*s14*z12*z2*z3) - 
   (D*s1234*s23*s34*z1^3*z4)/(s12*s124^2*z12*z2*z3) + 
   (9*s1234*s23*s34*z1^3*z4)/(s124^2*s14*z12*z2*z3) - 
   (2*D*s1234*s23*s34*z1^3*z4)/(s124^2*s14*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) + (7*s1234*s24*s34*z1^3*z4)/
    (s12*s124^2*z12*z2*z3) - (D*s1234*s24*s34*z1^3*z4)/
    (2*s12*s124^2*z12*z2*z3) + (2*s1234*s24*s34*z1^3*z4)/
    (s124^2*s14*z12*z2*z3) - (2*D*s1234*s24*s34*z1^3*z4)/
    (s124^2*s14*z12*z2*z3) + (3*s1234*s13*s24*s34*z1^3*z4)/
    (s12*s124^2*s14*z12*z2*z3) - (s1234*s23*s24*s34*z1^3*z4)/
    (s12*s124^2*s14*z12*z2*z3) - (D*s1234*s23*s24*s34*z1^3*z4)/
    (s12*s124^2*s14*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) - (2*s1234*s24^2*s34*z1^3*z4)/
    (s12*s124^2*s14*z12*z2*z3) - (D*s1234*s24^2*s34*z1^3*z4)/
    (s12*s124^2*s14*z12*z2*z3) + (7*s1234*s34^2*z1^3*z4)/
    (s124^2*s14*z12*z2*z3) - (D*s1234*s34^2*z1^3*z4)/
    (2*s124^2*s14*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) + (5*s1234*s24*s34^2*z1^3*z4)/
    (s12*s124^2*s14*z12*z2*z3) - (D*s1234*s24*s34^2*z1^3*z4)/
    (2*s12*s124^2*s14*z12*z2*z3) + (10*s1234*s13*z2*z4)/(s124^2*z3) - 
   (2*D*s1234*s13*z2*z4)/(s124^2*z3) + (s1234*s13^2*z2*z4)/(s12*s124^2*z3) - 
   (4*s12*s1234*s13*z2*z4)/(s124^2*s14*z3) - (2*D*s12*s1234*s13*z2*z4)/
    (s124^2*s14*z3) - (2*s1234*s13^2*z2*z4)/(s124^2*s14*z3) - 
   (D*s1234*s13^2*z2*z4)/(s124^2*s14*z3) + (4*s1234*s13*s14*z2*z4)/
    (s12*s124^2*z3) + (10*s1234*s23*z2*z4)/(s124^2*z3) + 
   (2*D*s1234*s23*z2*z4)/(s124^2*z3) + (s1234*s13*s23*z2*z4)/
    (s12*s124^2*z3) + (8*s12*s1234*s23*z2*z4)/(s124^2*s14*z3) - 
   (2*D*s12*s1234*s23*z2*z4)/(s124^2*s14*z3) + (4*s1234*s13*s23*z2*z4)/
    (s124^2*s14*z3) - (2*D*s1234*s13*s23*z2*z4)/(s124^2*s14*z3) - 
   (11*s1234*s14*s23*z2*z4)/(s12*s124^2*z3) + (4*D*s1234*s14*s23*z2*z4)/
    (s12*s124^2*z3) - (2*s1234*s23^2*z2*z4)/(s12*s124^2*z3) + 
   (4*s1234*s23^2*z2*z4)/(s124^2*s14*z3) - (D*s1234*s23^2*z2*z4)/
    (s124^2*s14*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) - (20*s1234*s13*s24*z2*z4)/(s12*s124^2*z3) - 
   (D*s1234*s13*s24*z2*z4)/(2*s12*s124^2*z3) - (21*s1234*s13*s24*z2*z4)/
    (s124^2*s14*z3) - (5*D*s1234*s13*s24*z2*z4)/(2*s124^2*s14*z3) - 
   (4*s1234*s13^2*s24*z2*z4)/(s12*s124^2*s14*z3) - 
   (37*s1234*s23*s24*z2*z4)/(s12*s124^2*z3) + (13*D*s1234*s23*s24*z2*z4)/
    (2*s12*s124^2*z3) - (11*s1234*s23*s24*z2*z4)/(s124^2*s14*z3) + 
   (D*s1234*s23*s24*z2*z4)/(2*s124^2*s14*z3) - (3*s1234*s13*s23*s24*z2*z4)/
    (s12*s124^2*s14*z3) - (s1234*s23^2*s24*z2*z4)/(s12*s124^2*s14*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) - 
   (D*s1234*s13*s24^2*z2*z4)/(s12*s124^2*s14*z3) - 
   (2*s1234*s23*s24^2*z2*z4)/(s12*s124^2*s14*z3) + 
   (2*D*s1234*s23*s24^2*z2*z4)/(s12*s124^2*s14*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) + 
   (10*s1234*s34*z2*z4)/(s124^2*z3) - (D*s1234*s34*z2*z4)/(2*s124^2*z3) + 
   (6*s1234*s13*s34*z2*z4)/(s12*s124^2*z3) + (13*s12*s1234*s34*z2*z4)/
    (s124^2*s14*z3) - (7*D*s12*s1234*s34*z2*z4)/(2*s124^2*s14*z3) - 
   (6*s1234*s13*s34*z2*z4)/(s124^2*s14*z3) - (2*D*s1234*s13*s34*z2*z4)/
    (s124^2*s14*z3) - (16*s1234*s14*s34*z2*z4)/(s12*s124^2*z3) + 
   (3*D*s1234*s14*s34*z2*z4)/(s12*s124^2*z3) - (s1234*s23*s34*z2*z4)/
    (s12*s124^2*z3) + (2*s1234*s23*s34*z2*z4)/(s124^2*s14*z3) - 
   (2*D*s1234*s23*s34*z2*z4)/(s124^2*s14*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) - 
   (28*s1234*s24*s34*z2*z4)/(s12*s124^2*z3) + (2*D*s1234*s24*s34*z2*z4)/
    (s12*s124^2*z3) + (5*s1234*s24*s34*z2*z4)/(s124^2*s14*z3) - 
   (9*D*s1234*s24*s34*z2*z4)/(2*s124^2*s14*z3) - (4*s1234*s13*s24*s34*z2*z4)/
    (s12*s124^2*s14*z3) + (s1234*s23*s24*s34*z2*z4)/(s12*s124^2*s14*z3) - 
   (16*s1234*s24*s34*z2*z4)/(s12*s124*s234*z3) + 
   (D*s1234*s24*s34*z2*z4)/(s12*s124*s234*z3) + (9*s1234*s24^2*s34*z2*z4)/
    (s12*s124^2*s14*z3) - (3*D*s1234*s24^2*s34*z2*z4)/(2*s12*s124^2*s14*z3) + 
   (s1234*s34^2*z2*z4)/(s12*s124^2*z3) - (2*s1234*s34^2*z2*z4)/
    (s124^2*s14*z3) - (D*s1234*s34^2*z2*z4)/(s124^2*s14*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) + 
   (2*s1234*s24*s34^2*z2*z4)/(s12*s124^2*s14*z3) - 
   (4*s1234*s13*z1*z2*z4)/(s124^2*z12*z3) + (17*D*s1234*s13*z1*z2*z4)/
    (s124^2*z12*z3) + (s1234*s13^2*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13^2*z1*z2*z4)/(2*s12*s124^2*z12*z3) - 
   (s12*s1234*s13*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (2*D*s12*s1234*s13*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (s1234*s13^2*z1*z2*z4)/(s124^2*s14*z12*z3) + (5*D*s1234*s13^2*z1*z2*z4)/
    (2*s124^2*s14*z12*z3) - (18*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (19*D*s1234*s23*z1*z2*z4)/(2*s124^2*z12*z3) + 
   (s1234*s13*s23*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13*s23*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (6*s12*s1234*s23*z1*z2*z4)/(s124^2*s14*z12*z3) - 
   (5*D*s12*s1234*s23*z1*z2*z4)/(2*s124^2*s14*z12*z3) - 
   (11*s1234*s13*s23*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (4*D*s1234*s13*s23*z1*z2*z4)/(s124^2*s14*z12*z3) - 
   (9*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (4*D*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (3*s1234*s23^2*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (D*s1234*s23^2*z1*z2*z4)/(2*s12*s124^2*z12*z3) - 
   (9*s1234*s23^2*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (3*D*s1234*s23^2*z1*z2*z4)/(2*s124^2*s14*z12*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) + 
   (35*s1234*s13*s24*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (5*D*s1234*s13*s24*z1*z2*z4)/(2*s12*s124^2*z12*z3) + 
   (25*s1234*s13*s24*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (11*D*s1234*s13*s24*z1*z2*z4)/(2*s124^2*s14*z12*z3) + 
   (11*s1234*s13^2*s24*z1*z2*z4)/(s12*s124^2*s14*z12*z3) + 
   (47*s1234*s23*s24*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (12*D*s1234*s23*s24*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (23*s1234*s23*s24*z1*z2*z4)/(s124^2*s14*z12*z3) - 
   (11*D*s1234*s23*s24*z1*z2*z4)/(2*s124^2*s14*z12*z3) + 
   (6*s1234*s13*s23*s24*z1*z2*z4)/(s12*s124^2*s14*z12*z3) - 
   (2*s1234*s23^2*s24*z1*z2*z4)/(s12*s124^2*s14*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) + 
   (6*s1234*s13*s24^2*z1*z2*z4)/(s12*s124^2*s14*z12*z3) + 
   (7*D*s1234*s13*s24^2*z1*z2*z4)/(s12*s124^2*s14*z12*z3) + 
   (9*s1234*s23*s24^2*z1*z2*z4)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s23*s24^2*z1*z2*z4)/(2*s12*s124^2*s14*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) - 
   (28*s1234*s34*z1*z2*z4)/(s124^2*z12*z3) + (41*D*s1234*s34*z1*z2*z4)/
    (2*s124^2*z12*z3) - (9*s1234*s13*s34*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (D*s1234*s13*s34*z1*z2*z4)/(2*s12*s124^2*z12*z3) - 
   (21*s12*s1234*s34*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (7*D*s12*s1234*s34*z1*z2*z4)/(2*s124^2*s14*z12*z3) + 
   (4*s1234*s13*s34*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (11*D*s1234*s13*s34*z1*z2*z4)/(2*s124^2*s14*z12*z3) - 
   (22*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (D*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (D*s1234*s23*s34*z1*z2*z4)/(2*s12*s124^2*z12*z3) - 
   (8*s1234*s23*s34*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (7*D*s1234*s23*s34*z1*z2*z4)/(2*s124^2*s14*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) + 
   (29*s1234*s24*s34*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (3*D*s1234*s24*s34*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (3*s1234*s24*s34*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (9*D*s1234*s24*s34*z1*z2*z4)/(2*s124^2*s14*z12*z3) + 
   (11*s1234*s13*s24*s34*z1*z2*z4)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s13*s24*s34*z1*z2*z4)/(2*s12*s124^2*s14*z12*z3) - 
   (4*s1234*s23*s24*s34*z1*z2*z4)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s23*s24*s34*z1*z2*z4)/(2*s12*s124^2*s14*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) + 
   (4*s1234*s24^2*s34*z1*z2*z4)/(s12*s124^2*s14*z12*z3) + 
   (9*D*s1234*s24^2*s34*z1*z2*z4)/(2*s12*s124^2*s14*z12*z3) - 
   (6*s1234*s34^2*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (D*s1234*s34^2*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (2*s1234*s34^2*z1*z2*z4)/(s124^2*s14*z12*z3) + 
   (3*D*s1234*s34^2*z1*z2*z4)/(s124^2*s14*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) - 
   (5*s1234*s24*s34^2*z1*z2*z4)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s24*s34^2*z1*z2*z4)/(2*s12*s124^2*s14*z12*z3) + 
   (6*s1234*s13*z2^2*z4)/(s124^2*z1*z3) - (D*s1234*s13*z2^2*z4)/
    (2*s124^2*z1*z3) - (s12*s1234*s13*z2^2*z4)/(s124^2*s14*z1*z3) - 
   (D*s12*s1234*s13*z2^2*z4)/(2*s124^2*s14*z1*z3) - 
   (s1234*s13^2*z2^2*z4)/(s124^2*s14*z1*z3) + (8*s1234*s13*s14*z2^2*z4)/
    (s12*s124^2*z1*z3) + (11*s1234*s23*z2^2*z4)/(s124^2*z1*z3) + 
   (D*s1234*s23*z2^2*z4)/(s124^2*z1*z3) - (s1234*s13*s23*z2^2*z4)/
    (s12*s124^2*z1*z3) + (2*s12*s1234*s23*z2^2*z4)/(s124^2*s14*z1*z3) + 
   (7*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z1*z3) - 
   (2*s1234*s23^2*z2^2*z4)/(s12*s124^2*z1*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) - 
   (7*s1234*s13*s24*z2^2*z4)/(s12*s124^2*z1*z3) - 
   (D*s1234*s13*s24*z2^2*z4)/(2*s12*s124^2*z1*z3) - 
   (5*s1234*s13*s24*z2^2*z4)/(s124^2*s14*z1*z3) - 
   (D*s1234*s13*s24*z2^2*z4)/(s124^2*s14*z1*z3) + 
   (s1234*s13^2*s24*z2^2*z4)/(s12*s124^2*s14*z1*z3) - 
   (8*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (D*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z1*z3) - 
   (2*s1234*s23*s24*z2^2*z4)/(s124^2*s14*z1*z3) + 
   (2*s1234*s13*s23*s24*z2^2*z4)/(s12*s124^2*s14*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) - 
   (D*s1234*s13*s24^2*z2^2*z4)/(2*s12*s124^2*s14*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) - 
   (3*s1234*s34*z2^2*z4)/(s124^2*z1*z3) + (3*D*s1234*s34*z2^2*z4)/
    (s124^2*z1*z3) + (5*s1234*s13*s34*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (s12*s1234*s34*z2^2*z4)/(s124^2*s14*z1*z3) - (4*s1234*s13*s34*z2^2*z4)/
    (s124^2*s14*z1*z3) - (6*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (3*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z1*z3) - 
   (3*s1234*s23*s34*z2^2*z4)/(s124^2*s14*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) - 
   (18*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (3*D*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z1*z3) - 
   (3*s1234*s24*s34*z2^2*z4)/(s124^2*s14*z1*z3) + 
   (s1234*s13*s24*s34*z2^2*z4)/(s12*s124^2*s14*z1*z3) + 
   (2*s1234*s34^2*z2^2*z4)/(s12*s124^2*z1*z3) - (3*s1234*s34^2*z2^2*z4)/
    (s124^2*s14*z1*z3) - (11*s1234*s13*z2^2*z4)/(s124^2*z12*z3) + 
   (19*D*s1234*s13*z2^2*z4)/(2*s124^2*z12*z3) - (s1234*s13^2*z2^2*z4)/
    (s12*s124^2*z12*z3) + (2*s12*s1234*s13*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (D*s12*s1234*s13*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (3*s1234*s13^2*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (D*s1234*s13^2*z2^2*z4)/(s124^2*s14*z12*z3) - (16*s1234*s13*s14*z2^2*z4)/
    (s12*s124^2*z12*z3) - (7*D*s1234*s13*s14*z2^2*z4)/(2*s12*s124^2*z12*z3) - 
   (17*s1234*s23*z2^2*z4)/(s124^2*z12*z3) + (5*D*s1234*s23*z2^2*z4)/
    (s124^2*z12*z3) - (4*s12*s1234*s23*z2^2*z4)/(s124^2*s14*z12*z3) - 
   (3*D*s12*s1234*s23*z2^2*z4)/(2*s124^2*s14*z12*z3) - 
   (4*s1234*s13*s23*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (2*D*s1234*s13*s23*z2^2*z4)/(s124^2*s14*z12*z3) - 
   (10*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (11*D*s1234*s14*s23*z2^2*z4)/(2*s12*s124^2*z12*z3) + 
   (4*s1234*s23^2*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (4*s1234*s23^2*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (D*s1234*s23^2*z2^2*z4)/(s124^2*s14*z12*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) + (20*s1234*s13*s24*z2^2*z4)/
    (s12*s124^2*z12*z3) - (9*D*s1234*s13*s24*z2^2*z4)/(2*s12*s124^2*z12*z3) + 
   (32*s1234*s13*s24*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (3*s1234*s13^2*s24*z2^2*z4)/(s12*s124^2*s14*z12*z3) + 
   (23*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (9*D*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z12*z3) + 
   (23*s1234*s23*s24*z2^2*z4)/(s124^2*s14*z12*z3) - 
   (5*D*s1234*s23*s24*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (s1234*s13*s23*s24*z2^2*z4)/(s12*s124^2*s14*z12*z3) + 
   (s1234*s23^2*s24*z2^2*z4)/(s12*s124^2*s14*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) + (5*s1234*s13*s24^2*z2^2*z4)/
    (s12*s124^2*s14*z12*z3) + (7*D*s1234*s13*s24^2*z2^2*z4)/
    (2*s12*s124^2*s14*z12*z3) + (2*s1234*s23*s24^2*z2^2*z4)/
    (s12*s124^2*s14*z12*z3) + (D*s1234*s23*s24^2*z2^2*z4)/
    (s12*s124^2*s14*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) - 
   (34*s1234*s34*z2^2*z4)/(s124^2*z12*z3) + (23*D*s1234*s34*z2^2*z4)/
    (2*s124^2*z12*z3) - (11*s1234*s13*s34*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (20*s12*s1234*s34*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (3*D*s12*s1234*s34*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (10*s1234*s13*s34*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (2*D*s1234*s13*s34*z2^2*z4)/(s124^2*s14*z12*z3) - 
   (11*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (7*D*s1234*s14*s34*z2^2*z4)/(2*s12*s124^2*z12*z3) + 
   (s1234*s23*s34*z2^2*z4)/(s12*s124^2*z12*z3) + 
   (s1234*s23*s34*z2^2*z4)/(s124^2*s14*z12*z3) + (2*D*s1234*s23*s34*z2^2*z4)/
    (s124^2*s14*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) + (15*s1234*s24*s34*z2^2*z4)/
    (s12*s124^2*z12*z3) - (11*D*s1234*s24*s34*z2^2*z4)/
    (2*s12*s124^2*z12*z3) + (6*s1234*s24*s34*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (D*s1234*s24*s34*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (3*s1234*s13*s24*s34*z2^2*z4)/(s12*s124^2*s14*z12*z3) - 
   (s1234*s23*s24*s34*z2^2*z4)/(s12*s124^2*s14*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) + 
   (s1234*s24^2*s34*z2^2*z4)/(s12*s124^2*s14*z12*z3) + 
   (5*D*s1234*s24^2*s34*z2^2*z4)/(2*s12*s124^2*s14*z12*z3) - 
   (3*s1234*s34^2*z2^2*z4)/(s12*s124^2*z12*z3) + 
   (5*s1234*s34^2*z2^2*z4)/(s124^2*s14*z12*z3) + 
   (D*s1234*s34^2*z2^2*z4)/(s124^2*s14*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) - 
   (2*s1234*s24*s34^2*z2^2*z4)/(s12*s124^2*s14*z12*z3) - 
   (5*s1234*s13*z2^3*z4)/(s124^2*z1*z12*z3) + (2*D*s1234*s13*z2^3*z4)/
    (s124^2*z1*z12*z3) + (s12*s1234*s13*z2^3*z4)/(s124^2*s14*z1*z12*z3) + 
   (s1234*s13^2*z2^3*z4)/(s124^2*s14*z1*z12*z3) - 
   (s1234*s13*s14*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (3*D*s1234*s13*s14*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (7*s1234*s23*z2^3*z4)/(s124^2*z1*z12*z3) + (s1234*s13*s23*z2^3*z4)/
    (s12*s124^2*z1*z12*z3) - (D*s12*s1234*s23*z2^3*z4)/
    (s124^2*s14*z1*z12*z3) + (s1234*s14*s23*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (4*D*s1234*s14*s23*z2^3*z4)/(s12*s124^2*z1*z12*z3) + 
   (2*s1234*s23^2*z2^3*z4)/(s12*s124^2*z1*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) + 
   (6*s1234*s13*s24*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (5*D*s1234*s13*s24*z2^3*z4)/(2*s12*s124^2*z1*z12*z3) + 
   (7*s1234*s13*s24*z2^3*z4)/(s124^2*s14*z1*z12*z3) - 
   (D*s1234*s13*s24*z2^3*z4)/(2*s124^2*s14*z1*z12*z3) - 
   (s1234*s13^2*s24*z2^3*z4)/(s12*s124^2*s14*z1*z12*z3) + 
   (8*s1234*s23*s24*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (4*D*s1234*s23*s24*z2^3*z4)/(s12*s124^2*z1*z12*z3) + 
   (6*s1234*s23*s24*z2^3*z4)/(s124^2*s14*z1*z12*z3) - 
   (2*D*s1234*s23*s24*z2^3*z4)/(s124^2*s14*z1*z12*z3) - 
   (2*s1234*s13*s23*s24*z2^3*z4)/(s12*s124^2*s14*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) + 
   (D*s1234*s13*s24^2*z2^3*z4)/(2*s12*s124^2*s14*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) - 
   (7*s1234*s34*z2^3*z4)/(s124^2*z1*z12*z3) + (D*s1234*s34*z2^3*z4)/
    (s124^2*z1*z12*z3) - (5*s1234*s13*s34*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (3*s12*s1234*s34*z2^3*z4)/(s124^2*s14*z1*z12*z3) + 
   (4*s1234*s13*s34*z2^3*z4)/(s124^2*s14*z1*z12*z3) + 
   (4*s1234*s14*s34*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (4*D*s1234*s14*s34*z2^3*z4)/(s12*s124^2*z1*z12*z3) + 
   (3*s1234*s23*s34*z2^3*z4)/(s124^2*s14*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) + 
   (8*s1234*s24*s34*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (4*D*s1234*s24*s34*z2^3*z4)/(s12*s124^2*z1*z12*z3) + 
   (3*s1234*s24*s34*z2^3*z4)/(s124^2*s14*z1*z12*z3) - 
   (D*s1234*s24*s34*z2^3*z4)/(s124^2*s14*z1*z12*z3) - 
   (s1234*s13*s24*s34*z2^3*z4)/(s12*s124^2*s14*z1*z12*z3) - 
   (2*s1234*s34^2*z2^3*z4)/(s12*s124^2*z1*z12*z3) + 
   (3*s1234*s34^2*z2^3*z4)/(s124^2*s14*z1*z12*z3) + 
   (19*s12*s1234*z3*z4)/(s124^2*z1) - (D*s12*s1234*z3*z4)/(s124^2*z1) + 
   (3*s1234*s13*z3*z4)/(s124^2*z1) - (D*s1234*s13*z3*z4)/(2*s124^2*z1) + 
   (2*s12^2*s1234*z3*z4)/(s124^2*s14*z1) + (D*s12^2*s1234*z3*z4)/
    (2*s124^2*s14*z1) + (s12*s1234*s13*z3*z4)/(s124^2*s14*z1) + 
   (48*s1234*s14*z3*z4)/(s124^2*z1) - (4*D*s1234*s14*z3*z4)/(s124^2*z1) + 
   (15*s1234*s13*s14*z3*z4)/(s12*s124^2*z1) - (3*D*s1234*s13*s14*z3*z4)/
    (2*s12*s124^2*z1) + (30*s1234*s14^2*z3*z4)/(s12*s124^2*z1) - 
   (3*D*s1234*s14^2*z3*z4)/(s12*s124^2*z1) - (s1234*s23*z3*z4)/(s124^2*z1) + 
   (3*s12*s1234*s23*z3*z4)/(s124^2*s14*z1) - (D*s12*s1234*s23*z3*z4)/
    (2*s124^2*s14*z1) + (4*s1234*s14*s23*z3*z4)/(s12*s124^2*z1) - 
   (D*s1234*s14*s23*z3*z4)/(2*s12*s124^2*z1) - (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) + 
   (8*s1234*s24*z3*z4)/(s124^2*z1) + (4*s1234*s13*s24*z3*z4)/
    (s12*s124^2*z1) - (3*D*s1234*s13*s24*z3*z4)/(2*s12*s124^2*z1) - 
   (5*s12*s1234*s24*z3*z4)/(s124^2*s14*z1) + (5*D*s12*s1234*s24*z3*z4)/
    (2*s124^2*s14*z1) + (s1234*s13*s24*z3*z4)/(s124^2*s14*z1) - 
   (D*s1234*s13*s24*z3*z4)/(2*s124^2*s14*z1) + (29*s1234*s14*s24*z3*z4)/
    (s12*s124^2*z1) - (4*D*s1234*s14*s24*z3*z4)/(s12*s124^2*z1) - 
   (3*s1234*s23*s24*z3*z4)/(s12*s124^2*z1) - (D*s1234*s23*s24*z3*z4)/
    (s12*s124^2*z1) + (6*s1234*s23*s24*z3*z4)/(s124^2*s14*z1) - 
   (D*s1234*s23*s24*z3*z4)/(s124^2*s14*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) - (s1234*s24^2*z3*z4)/(s12*s124^2*z1) - 
   (D*s1234*s24^2*z3*z4)/(s12*s124^2*z1) - (7*s1234*s24^2*z3*z4)/
    (s124^2*s14*z1) + (2*D*s1234*s24^2*z3*z4)/(s124^2*s14*z1) - 
   (4*s1234*s13*s24^2*z3*z4)/(s12*s124^2*s14*z1) + 
   (D*s1234*s13*s24^2*z3*z4)/(2*s12*s124^2*s14*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) - 
   (s1234*s34*z3*z4)/(s124^2*z1) - (5*s12*s1234*s34*z3*z4)/(s124^2*s14*z1) + 
   (D*s12*s1234*s34*z3*z4)/(s124^2*s14*z1) + (13*s1234*s14*s34*z3*z4)/
    (s12*s124^2*z1) - (3*D*s1234*s14*s34*z3*z4)/(2*s12*s124^2*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) + 
   (3*s1234*s24*s34*z3*z4)/(s12*s124^2*z1) - (3*D*s1234*s24*s34*z3*z4)/
    (2*s12*s124^2*z1) - (s1234*s24*s34*z3*z4)/(s124^2*s14*z1) + 
   (5*s1234*s34^2*z3*z4)/(s124*s234*s24*z1) - (D*s1234*s34^2*z3*z4)/
    (2*s124*s234*s24*z1) - (28*s12*s1234*z3*z4)/(s124^2*z12) + 
   (6*D*s12*s1234*z3*z4)/(s124^2*z12) - (3*D^2*s12*s1234*z3*z4)/
    (2*s124^2*z12) - (6*s1234*s13*z3*z4)/(s124^2*z12) + 
   (D*s1234*s13*z3*z4)/(s124^2*z12) - (s12^2*s1234*z3*z4)/(s124^2*s14*z12) + 
   (5*D*s12^2*s1234*z3*z4)/(2*s124^2*s14*z12) - (D^2*s12^2*s1234*z3*z4)/
    (2*s124^2*s14*z12) - (3*D*s12*s1234*s13*z3*z4)/(2*s124^2*s14*z12) - 
   (51*s1234*s14*z3*z4)/(s124^2*z12) + (9*D*s1234*s14*z3*z4)/(2*s124^2*z12) - 
   (D^2*s1234*s14*z3*z4)/(s124^2*z12) - (14*s1234*s13*s14*z3*z4)/
    (s12*s124^2*z12) + (D*s1234*s13*s14*z3*z4)/(s12*s124^2*z12) - 
   (22*s1234*s14^2*z3*z4)/(s12*s124^2*z12) + (3*D*s1234*s14^2*z3*z4)/
    (2*s12*s124^2*z12) + (7*D*s1234*s23*z3*z4)/(2*s124^2*z12) - 
   (D^2*s1234*s23*z3*z4)/(2*s124^2*z12) - (7*s12*s1234*s23*z3*z4)/
    (s124^2*s14*z12) + (3*D*s12*s1234*s23*z3*z4)/(s124^2*s14*z12) - 
   (D^2*s12*s1234*s23*z3*z4)/(2*s124^2*s14*z12) - 
   (s1234*s14*s23*z3*z4)/(s12*s124^2*z12) - (D*s1234*s14*s23*z3*z4)/
    (s12*s124^2*z12) + (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) + (12*s1234*s24*z3*z4)/(s124^2*z12) + 
   (3*D*s1234*s24*z3*z4)/(2*s124^2*z12) - (3*D^2*s1234*s24*z3*z4)/
    (2*s124^2*z12) + (6*s1234*s13*s24*z3*z4)/(s12*s124^2*z12) + 
   (D*s1234*s13*s24*z3*z4)/(2*s12*s124^2*z12) + (35*s12*s1234*s24*z3*z4)/
    (s124^2*s14*z12) + (2*D*s12*s1234*s24*z3*z4)/(s124^2*s14*z12) - 
   (D^2*s12*s1234*s24*z3*z4)/(s124^2*s14*z12) + (16*s1234*s13*s24*z3*z4)/
    (s124^2*s14*z12) - (2*D*s1234*s13*s24*z3*z4)/(s124^2*s14*z12) - 
   (19*s1234*s14*s24*z3*z4)/(s12*s124^2*z12) + (D*s1234*s14*s24*z3*z4)/
    (2*s12*s124^2*z12) + (13*s1234*s23*s24*z3*z4)/(s12*s124^2*z12) - 
   (3*D*s1234*s23*s24*z3*z4)/(2*s12*s124^2*z12) + 
   (5*s1234*s23*s24*z3*z4)/(s124^2*s14*z12) + (2*D*s1234*s23*s24*z3*z4)/
    (s124^2*s14*z12) - (D^2*s1234*s23*s24*z3*z4)/(2*s124^2*s14*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) + (27*s1234*s24^2*z3*z4)/(s12*s124^2*z12) - 
   (3*D*s1234*s24^2*z3*z4)/(s12*s124^2*z12) + (59*s1234*s24^2*z3*z4)/
    (s124^2*s14*z12) - (5*D*s1234*s24^2*z3*z4)/(2*s124^2*s14*z12) - 
   (D^2*s1234*s24^2*z3*z4)/(2*s124^2*s14*z12) + (18*s1234*s13*s24^2*z3*z4)/
    (s12*s124^2*s14*z12) - (D*s1234*s13*s24^2*z3*z4)/(2*s12*s124^2*s14*z12) + 
   (13*s1234*s23*s24^2*z3*z4)/(s12*s124^2*s14*z12) - 
   (D*s1234*s23*s24^2*z3*z4)/(2*s12*s124^2*s14*z12) - 
   (s1234*s24^2*z3*z4)/(s12*s124*s234*z12) - (3*D*s1234*s24^2*z3*z4)/
    (2*s12*s124*s234*z12) + (23*s1234*s24^3*z3*z4)/(s12*s124^2*s14*z12) - 
   (2*D*s1234*s24^3*z3*z4)/(s12*s124^2*s14*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) + 
   (5*s1234*s34*z3*z4)/(s124^2*z12) + (2*s12*s1234*s34*z3*z4)/
    (s124^2*s14*z12) - (3*D*s12*s1234*s34*z3*z4)/(2*s124^2*s14*z12) - 
   (9*s1234*s14*s34*z3*z4)/(s12*s124^2*z12) - (D*s1234*s14*s34*z3*z4)/
    (2*s12*s124^2*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) + 
   (7*s1234*s24*s34*z3*z4)/(s12*s124^2*z12) - (D*s1234*s24*s34*z3*z4)/
    (2*s12*s124^2*z12) + (9*s1234*s24*s34*z3*z4)/(s124^2*s14*z12) - 
   (D*s1234*s24*s34*z3*z4)/(s124^2*s14*z12) - (2*s1234*s24*s34*z3*z4)/
    (s12*s124*s234*z12) - (D*s1234*s24*s34*z3*z4)/(2*s12*s124*s234*z12) + 
   (9*s1234*s24^2*s34*z3*z4)/(s12*s124^2*s14*z12) + 
   (D*s1234*s24^2*s34*z3*z4)/(2*s12*s124^2*s14*z12) + 
   (3*s1234*s34^2*z3*z4)/(s124*s234*s24*z12) + (D*s1234*s34^2*z3*z4)/
    (2*s124*s234*s24*z12) - (7*s12*s1234*z3*z4)/(s124^2*z2) + 
   (2*D*s12*s1234*z3*z4)/(s124^2*z2) - (3*s1234*s13*z3*z4)/(s124^2*z2) + 
   (5*D*s1234*s13*z3*z4)/(2*s124^2*z2) - (3*s12^2*s1234*z3*z4)/
    (s124^2*s14*z2) + (D*s12^2*s1234*z3*z4)/(2*s124^2*s14*z2) + 
   (2*s12*s1234*s13*z3*z4)/(s124^2*s14*z2) - (3*s1234*s14*z3*z4)/
    (s124^2*z2) + (3*D*s1234*s14*z3*z4)/(2*s124^2*z2) - 
   (8*s1234*s23*z3*z4)/(s124^2*z2) + (2*D*s1234*s23*z3*z4)/(s124^2*z2) + 
   (2*s12*s1234*s23*z3*z4)/(s124^2*s14*z2) - (D*s12*s1234*s23*z3*z4)/
    (2*s124^2*s14*z2) - (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) - 
   (40*s1234*s24*z3*z4)/(s124^2*z2) + (13*D*s1234*s24*z3*z4)/(2*s124^2*z2) - 
   (12*s1234*s13*s24*z3*z4)/(s12*s124^2*z2) + (2*D*s1234*s13*s24*z3*z4)/
    (s12*s124^2*z2) - (38*s12*s1234*s24*z3*z4)/(s124^2*s14*z2) + 
   (7*D*s12*s1234*s24*z3*z4)/(2*s124^2*s14*z2) - 
   (15*s1234*s13*s24*z3*z4)/(s124^2*s14*z2) + (3*D*s1234*s13*s24*z3*z4)/
    (2*s124^2*s14*z2) - (2*s1234*s14*s24*z3*z4)/(s12*s124^2*z2) + 
   (2*D*s1234*s14*s24*z3*z4)/(s12*s124^2*z2) - (9*s1234*s23*s24*z3*z4)/
    (s12*s124^2*z2) + (2*D*s1234*s23*s24*z3*z4)/(s12*s124^2*z2) - 
   (13*s1234*s23*s24*z3*z4)/(s124^2*s14*z2) + (D*s1234*s23*s24*z3*z4)/
    (s124^2*s14*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) - 
   (34*s1234*s24^2*z3*z4)/(s12*s124^2*z2) + (5*D*s1234*s24^2*z3*z4)/
    (s12*s124^2*z2) - (66*s1234*s24^2*z3*z4)/(s124^2*s14*z2) + 
   (6*D*s1234*s24^2*z3*z4)/(s124^2*s14*z2) - (17*s1234*s13*s24^2*z3*z4)/
    (s12*s124^2*s14*z2) + (3*D*s1234*s13*s24^2*z3*z4)/(2*s12*s124^2*s14*z2) - 
   (15*s1234*s23*s24^2*z3*z4)/(s12*s124^2*s14*z2) + 
   (3*D*s1234*s23*s24^2*z3*z4)/(2*s12*s124^2*s14*z2) + 
   (3*s1234*s24^2*z3*z4)/(s12*s124*s234*z2) - (31*s1234*s24^3*z3*z4)/
    (s12*s124^2*s14*z2) + (3*D*s1234*s24^3*z3*z4)/(s12*s124^2*s14*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) - 
   (8*s1234*s34*z3*z4)/(s124^2*z2) + (2*D*s1234*s34*z3*z4)/(s124^2*z2) + 
   (5*s12*s1234*s34*z3*z4)/(s124^2*s14*z2) - (D*s12*s1234*s34*z3*z4)/
    (2*s124^2*s14*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) - (10*s1234*s24*s34*z3*z4)/(s12*s124^2*z2) + 
   (2*D*s1234*s24*s34*z3*z4)/(s12*s124^2*z2) - (8*s1234*s24*s34*z3*z4)/
    (s124^2*s14*z2) + (D*s1234*s24*s34*z3*z4)/(s124^2*s14*z2) + 
   (2*s1234*s24*s34*z3*z4)/(s12*s124*s234*z2) - (D*s1234*s24*s34*z3*z4)/
    (2*s12*s124*s234*z2) - (13*s1234*s24^2*s34*z3*z4)/(s12*s124^2*s14*z2) + 
   (3*D*s1234*s24^2*s34*z3*z4)/(2*s12*s124^2*s14*z2) - 
   (10*s1234*s34^2*z3*z4)/(s124*s234*s24*z2) + (D*s1234*s34^2*z3*z4)/
    (s124*s234*s24*z2) - (7*s12*s1234*z1*z3*z4)/(s124^2*z12*z2) + 
   (D*s12*s1234*z1*z3*z4)/(s124^2*z12*z2) - (D^2*s12*s1234*z1*z3*z4)/
    (2*s124^2*z12*z2) - (s1234*s13*z1*z3*z4)/(s124^2*z12*z2) - 
   (D*s1234*s13*z1*z3*z4)/(s124^2*z12*z2) + (D^2*s1234*s13*z1*z3*z4)/
    (4*s124^2*z12*z2) + (s12^2*s1234*z1*z3*z4)/(s124^2*s14*z12*z2) + 
   (3*D*s12^2*s1234*z1*z3*z4)/(2*s124^2*s14*z12*z2) - 
   (D^2*s12^2*s1234*z1*z3*z4)/(4*s124^2*s14*z12*z2) - 
   (s12*s1234*s13*z1*z3*z4)/(s124^2*s14*z12*z2) - 
   (D*s12*s1234*s13*z1*z3*z4)/(2*s124^2*s14*z12*z2) - 
   (9*s1234*s14*z1*z3*z4)/(s124^2*z12*z2) - (D*s1234*s14*z1*z3*z4)/
    (2*s124^2*z12*z2) - (D^2*s1234*s14*z1*z3*z4)/(4*s124^2*z12*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s124^2*z12*z2) - (3*s12*s1234*s23*z1*z3*z4)/
    (s124^2*s14*z12*z2) + (3*D*s12*s1234*s23*z1*z3*z4)/
    (2*s124^2*s14*z12*z2) - (D^2*s12*s1234*s23*z1*z3*z4)/
    (4*s124^2*s14*z12*z2) + (2*s1234*s14*s23*z1*z3*z4)/(s12*s124^2*z12*z2) - 
   (D*s1234*s14*s23*z1*z3*z4)/(s12*s124^2*z12*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) + 
   (20*s1234*s24*z1*z3*z4)/(s124^2*z12*z2) - (4*D*s1234*s24*z1*z3*z4)/
    (s124^2*z12*z2) - (D^2*s1234*s24*z1*z3*z4)/(4*s124^2*z12*z2) + 
   (9*s1234*s13*s24*z1*z3*z4)/(s12*s124^2*z12*z2) - 
   (D*s1234*s13*s24*z1*z3*z4)/(2*s12*s124^2*z12*z2) + 
   (36*s12*s1234*s24*z1*z3*z4)/(s124^2*s14*z12*z2) - 
   (3*D*s12*s1234*s24*z1*z3*z4)/(2*s124^2*s14*z12*z2) - 
   (D^2*s12*s1234*s24*z1*z3*z4)/(4*s124^2*s14*z12*z2) + 
   (18*s1234*s13*s24*z1*z3*z4)/(s124^2*s14*z12*z2) - 
   (7*D*s1234*s13*s24*z1*z3*z4)/(2*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s24*z1*z3*z4)/(4*s124^2*s14*z12*z2) - 
   (6*s1234*s14*s24*z1*z3*z4)/(s12*s124^2*z12*z2) - 
   (D*s1234*s14*s24*z1*z3*z4)/(2*s12*s124^2*z12*z2) + 
   (8*s1234*s23*s24*z1*z3*z4)/(s12*s124^2*z12*z2) - 
   (3*D*s1234*s23*s24*z1*z3*z4)/(2*s12*s124^2*z12*z2) + 
   (14*s1234*s23*s24*z1*z3*z4)/(s124^2*s14*z12*z2) - 
   (3*D*s1234*s23*s24*z1*z3*z4)/(2*s124^2*s14*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) + 
   (22*s1234*s24^2*z1*z3*z4)/(s12*s124^2*z12*z2) - 
   (3*D*s1234*s24^2*z1*z3*z4)/(s12*s124^2*z12*z2) + 
   (62*s1234*s24^2*z1*z3*z4)/(s124^2*s14*z12*z2) - 
   (11*D*s1234*s24^2*z1*z3*z4)/(2*s124^2*s14*z12*z2) + 
   (16*s1234*s13*s24^2*z1*z3*z4)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s13*s24^2*z1*z3*z4)/(s12*s124^2*s14*z12*z2) + 
   (14*s1234*s23*s24^2*z1*z3*z4)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s23*s24^2*z1*z3*z4)/(s12*s124^2*s14*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) + 
   (27*s1234*s24^3*z1*z3*z4)/(s12*s124^2*s14*z12*z2) - 
   (5*D*s1234*s24^3*z1*z3*z4)/(2*s12*s124^2*s14*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) + 
   (2*D*s1234*s34*z1*z3*z4)/(s124^2*z12*z2) - (8*s12*s1234*s34*z1*z3*z4)/
    (s124^2*s14*z12*z2) + (5*D*s12*s1234*s34*z1*z3*z4)/
    (2*s124^2*s14*z12*z2) - (D^2*s12*s1234*s34*z1*z3*z4)/
    (4*s124^2*s14*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) + 
   (6*s1234*s24*s34*z1*z3*z4)/(s12*s124^2*z12*z2) + 
   (6*s1234*s24*s34*z1*z3*z4)/(s124^2*s14*z12*z2) - 
   (2*s1234*s24*s34*z1*z3*z4)/(s12*s124*s234*z12*z2) + 
   (11*s1234*s24^2*s34*z1*z3*z4)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s24^2*s34*z1*z3*z4)/(2*s12*s124^2*s14*z12*z2) + 
   (8*s1234*s34^2*z1*z3*z4)/(s124*s234*s24*z12*z2) - 
   (29*s12*s1234*z2*z3*z4)/(s124^2*z1*z12) + (13*D*s12*s1234*z2*z3*z4)/
    (2*s124^2*z1*z12) - (D^2*s12*s1234*z2*z3*z4)/(s124^2*z1*z12) - 
   (6*s1234*s13*z2*z3*z4)/(s124^2*z1*z12) + (5*D*s1234*s13*z2*z3*z4)/
    (2*s124^2*z1*z12) - (D^2*s1234*s13*z2*z3*z4)/(4*s124^2*z1*z12) - 
   (4*s12^2*s1234*z2*z3*z4)/(s124^2*s14*z1*z12) + 
   (3*D*s12^2*s1234*z2*z3*z4)/(2*s124^2*s14*z1*z12) - 
   (D^2*s12^2*s1234*z2*z3*z4)/(4*s124^2*s14*z1*z12) - 
   (D*s12*s1234*s13*z2*z3*z4)/(2*s124^2*s14*z1*z12) - 
   (52*s1234*s14*z2*z3*z4)/(s124^2*z1*z12) + (7*D*s1234*s14*z2*z3*z4)/
    (s124^2*z1*z12) - (3*D^2*s1234*s14*z2*z3*z4)/(4*s124^2*z1*z12) - 
   (14*s1234*s13*s14*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (D*s1234*s13*s14*z2*z3*z4)/(s12*s124^2*z1*z12) - 
   (26*s1234*s14^2*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (5*D*s1234*s14^2*z2*z3*z4)/(2*s12*s124^2*z1*z12) - 
   (5*s1234*s23*z2*z3*z4)/(s124^2*z1*z12) + (4*D*s1234*s23*z2*z3*z4)/
    (s124^2*z1*z12) - (D^2*s1234*s23*z2*z3*z4)/(2*s124^2*z1*z12) - 
   (4*s12*s1234*s23*z2*z3*z4)/(s124^2*s14*z1*z12) + 
   (3*D*s12*s1234*s23*z2*z3*z4)/(2*s124^2*s14*z1*z12) - 
   (D^2*s12*s1234*s23*z2*z3*z4)/(4*s124^2*s14*z1*z12) - 
   (4*s1234*s14*s23*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (D*s1234*s14*s23*z2*z3*z4)/(2*s12*s124^2*z1*z12) + 
   (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) - 
   (12*s1234*s24*z2*z3*z4)/(s124^2*z1*z12) + (13*D*s1234*s24*z2*z3*z4)/
    (2*s124^2*z1*z12) - (5*D^2*s1234*s24*z2*z3*z4)/(4*s124^2*z1*z12) - 
   (s1234*s13*s24*z2*z3*z4)/(s12*s124^2*z1*z12) - 
   (s12*s1234*s24*z2*z3*z4)/(s124^2*s14*z1*z12) + 
   (7*D*s12*s1234*s24*z2*z3*z4)/(2*s124^2*s14*z1*z12) - 
   (3*D^2*s12*s1234*s24*z2*z3*z4)/(4*s124^2*s14*z1*z12) - 
   (s1234*s13*s24*z2*z3*z4)/(s124^2*s14*z1*z12) + 
   (D*s1234*s13*s24*z2*z3*z4)/(s124^2*s14*z1*z12) - 
   (D^2*s1234*s13*s24*z2*z3*z4)/(4*s124^2*s14*z1*z12) - 
   (17*s1234*s14*s24*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (5*D*s1234*s14*s24*z2*z3*z4)/(2*s12*s124^2*z1*z12) + 
   (5*s1234*s23*s24*z2*z3*z4)/(s12*s124^2*z1*z12) - 
   (8*s1234*s23*s24*z2*z3*z4)/(s124^2*s14*z1*z12) + 
   (3*D*s1234*s23*s24*z2*z3*z4)/(s124^2*s14*z1*z12) - 
   (D^2*s1234*s23*s24*z2*z3*z4)/(2*s124^2*s14*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) + 
   (9*s1234*s24^2*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (3*s1234*s24^2*z2*z3*z4)/(s124^2*s14*z1*z12) + 
   (2*D*s1234*s24^2*z2*z3*z4)/(s124^2*s14*z1*z12) - 
   (D^2*s1234*s24^2*z2*z3*z4)/(2*s124^2*s14*z1*z12) + 
   (4*s1234*s13*s24^2*z2*z3*z4)/(s12*s124^2*s14*z1*z12) - 
   (D*s1234*s13*s24^2*z2*z3*z4)/(2*s12*s124^2*s14*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) + 
   (s1234*s34*z2*z3*z4)/(s124^2*z1*z12) + (8*s12*s1234*s34*z2*z3*z4)/
    (s124^2*s14*z1*z12) - (3*D*s12*s1234*s34*z2*z3*z4)/(s124^2*s14*z1*z12) + 
   (D^2*s12*s1234*s34*z2*z3*z4)/(4*s124^2*s14*z1*z12) - 
   (11*s1234*s14*s34*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (D*s1234*s14*s34*z2*z3*z4)/(2*s12*s124^2*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) + 
   (s1234*s24*s34*z2*z3*z4)/(s12*s124^2*z1*z12) - 
   (D*s1234*s24*s34*z2*z3*z4)/(2*s12*s124^2*z1*z12) + 
   (3*s1234*s24*s34*z2*z3*z4)/(s124^2*s14*z1*z12) - 
   (D*s1234*s24*s34*z2*z3*z4)/(s124^2*s14*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) - 
   (5*s12*s1234*z3^2*z4)/(s124^2*z1*z12) + (2*s12^2*s1234*z3^2*z4)/
    (s124^2*s14*z1*z12) - (8*s1234*s14*z3^2*z4)/(s124^2*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) - 
   (8*s1234*s24*z3^2*z4)/(s124^2*z1*z12) + (D*s1234*s24*z3^2*z4)/
    (2*s124^2*z1*z12) + (3*s12*s1234*s24*z3^2*z4)/(s124^2*s14*z1*z12) + 
   (D*s12*s1234*s24*z3^2*z4)/(2*s124^2*s14*z1*z12) + 
   (s1234*s24*z3^2*z4)/(s124*s234*z1*z12) + (2*D*s1234*s24*z3^2*z4)/
    (s124*s234*z1*z12) + (s1234*s24^2*z3^2*z4)/(s124^2*s14*z1*z12) + 
   (D*s1234*s24^2*z3^2*z4)/(2*s124^2*s14*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) + 
   (6*s12*s1234*z3^2*z4)/(s124^2*z1*z2) - (D*s12*s1234*z3^2*z4)/
    (2*s124^2*z1*z2) - (3*s12^2*s1234*z3^2*z4)/(s124^2*s14*z1*z2) + 
   (D*s12^2*s1234*z3^2*z4)/(2*s124^2*s14*z1*z2) + 
   (10*s1234*s14*z3^2*z4)/(s124^2*z1*z2) - (D*s1234*s14*z3^2*z4)/
    (s124^2*z1*z2) + (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) + (8*s1234*s24*z3^2*z4)/(s124^2*z1*z2) - 
   (D*s1234*s24*z3^2*z4)/(2*s124^2*z1*z2) - (6*s12*s1234*s24*z3^2*z4)/
    (s124^2*s14*z1*z2) + (D*s12*s1234*s24*z3^2*z4)/(s124^2*s14*z1*z2) - 
   (7*s1234*s24*z3^2*z4)/(s124*s234*z1*z2) + (D*s1234*s24*z3^2*z4)/
    (2*s124*s234*z1*z2) - (3*s1234*s24^2*z3^2*z4)/(s124^2*s14*z1*z2) + 
   (D*s1234*s24^2*z3^2*z4)/(2*s124^2*s14*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) - 
   (4*s12*s1234*z3^2*z4)/(s124^2*z12*z2) - (D*s12*s1234*z3^2*z4)/
    (2*s124^2*z12*z2) + (2*s12^2*s1234*z3^2*z4)/(s124^2*s14*z12*z2) - 
   (7*s1234*s14*z3^2*z4)/(s124^2*z12*z2) - (D*s1234*s14*z3^2*z4)/
    (2*s124^2*z12*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) - 
   (6*s1234*s24*z3^2*z4)/(s124^2*z12*z2) - (D*s1234*s24*z3^2*z4)/
    (2*s124^2*z12*z2) + (4*s12*s1234*s24*z3^2*z4)/(s124^2*s14*z12*z2) + 
   (4*s1234*s24*z3^2*z4)/(s124*s234*z12*z2) + (2*s1234*s24^2*z3^2*z4)/
    (s124^2*s14*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) + 
   (63*s12*s1234*z4^2)/(s124^2*z1) - (9*D*s12*s1234*z4^2)/(2*s124^2*z1) + 
   (15*s1234*s13*z4^2)/(s124^2*z1) - (3*D*s1234*s13*z4^2)/(2*s124^2*z1) - 
   (5*s1234*s13^2*z4^2)/(s12*s124^2*z1) + (D*s1234*s13^2*z4^2)/
    (2*s12*s124^2*z1) + (40*s12^2*s1234*z4^2)/(s124^2*s14*z1) - 
   (7*D*s12^2*s1234*z4^2)/(2*s124^2*s14*z1) + (17*s12*s1234*s13*z4^2)/
    (s124^2*s14*z1) - (3*D*s12*s1234*s13*z4^2)/(s124^2*s14*z1) - 
   (3*s1234*s13^2*z4^2)/(s124^2*s14*z1) + (40*s1234*s14*z4^2)/(s124^2*z1) - 
   (2*D*s1234*s14*z4^2)/(s124^2*z1) - (6*s1234*s13*s14*z4^2)/
    (s12*s124^2*z1) + (D*s1234*s13*s14*z4^2)/(s12*s124^2*z1) + 
   (17*s1234*s14^2*z4^2)/(s12*s124^2*z1) - (D*s1234*s14^2*z4^2)/
    (s12*s124^2*z1) + (26*s1234*s23*z4^2)/(s124^2*z1) - 
   (D*s1234*s23*z4^2)/(s124^2*z1) - (5*s1234*s13*s23*z4^2)/(s12*s124^2*z1) + 
   (D*s1234*s13*s23*z4^2)/(2*s12*s124^2*z1) + (28*s12*s1234*s23*z4^2)/
    (s124^2*s14*z1) - (3*D*s12*s1234*s23*z4^2)/(s124^2*s14*z1) - 
   (5*s1234*s13*s23*z4^2)/(s124^2*s14*z1) + (D*s1234*s13*s23*z4^2)/
    (2*s124^2*s14*z1) - (6*s1234*s14*s23*z4^2)/(s12*s124^2*z1) + 
   (D*s1234*s14*s23*z4^2)/(s12*s124^2*z1) + (3*s1234*s23^2*z4^2)/
    (s12*s124^2*z1) - (s1234*s23^2*z4^2)/(s124^2*s14*z1) + 
   (D*s1234*s23^2*z4^2)/(2*s124^2*s14*z1) - (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) + (50*s1234*s24*z4^2)/(s124^2*z1) - 
   (3*D*s1234*s24*z4^2)/(s124^2*z1) - (16*s1234*s13*s24*z4^2)/
    (s12*s124^2*z1) + (D*s1234*s13*s24*z4^2)/(s12*s124^2*z1) + 
   (71*s12*s1234*s24*z4^2)/(s124^2*s14*z1) - (11*D*s12*s1234*s24*z4^2)/
    (2*s124^2*s14*z1) + (10*s1234*s13*s24*z4^2)/(s124^2*s14*z1) - 
   (3*D*s1234*s13*s24*z4^2)/(s124^2*s14*z1) + (13*s1234*s14*s24*z4^2)/
    (s12*s124^2*z1) - (D*s1234*s14*s24*z4^2)/(s12*s124^2*z1) - 
   (17*s1234*s23*s24*z4^2)/(s12*s124^2*z1) + (D*s1234*s23*s24*z4^2)/
    (s12*s124^2*z1) + (16*s1234*s23*s24*z4^2)/(s124^2*s14*z1) - 
   (5*D*s1234*s23*s24*z4^2)/(2*s124^2*s14*z1) - (3*s1234*s13*s23*s24*z4^2)/
    (s12*s124^2*s14*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) - 
   (4*s1234*s24^2*z4^2)/(s12*s124^2*z1) + (31*s1234*s24^2*z4^2)/
    (s124^2*s14*z1) - (2*D*s1234*s24^2*z4^2)/(s124^2*s14*z1) + 
   (s1234*s13*s24^2*z4^2)/(s12*s124^2*s14*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) + 
   (27*s1234*s34*z4^2)/(s124^2*z1) - (5*D*s1234*s34*z4^2)/(2*s124^2*z1) - 
   (5*s1234*s13*s34*z4^2)/(s12*s124^2*z1) + (D*s1234*s13*s34*z4^2)/
    (2*s12*s124^2*z1) + (27*s12*s1234*s34*z4^2)/(s124^2*s14*z1) - 
   (3*D*s12*s1234*s34*z4^2)/(s124^2*s14*z1) + (4*s1234*s13*s34*z4^2)/
    (s124^2*s14*z1) - (D*s1234*s13*s34*z4^2)/(s124^2*s14*z1) - 
   (2*s1234*s14*s34*z4^2)/(s12*s124^2*z1) + (2*s1234*s23*s34*z4^2)/
    (s12*s124^2*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) - 
   (10*s1234*s24*s34*z4^2)/(s12*s124^2*z1) + (19*s1234*s24*s34*z4^2)/
    (s124^2*s14*z1) - (3*D*s1234*s24*s34*z4^2)/(s124^2*s14*z1) + 
   (5*s1234*s13*s24*s34*z4^2)/(s12*s124^2*s14*z1) - 
   (D*s1234*s13*s24*s34*z4^2)/(2*s12*s124^2*s14*z1) + 
   (2*s1234*s34^2*z4^2)/(s124^2*s14*z1) - (D*s1234*s34^2*z4^2)/
    (2*s124^2*s14*z1) - (5*s1234*s34^2*z4^2)/(s124*s234*s24*z1) + 
   (D*s1234*s34^2*z4^2)/(2*s124*s234*s24*z1) - (112*s12*s1234*z4^2)/
    (s124^2*z12) + (12*D*s12*s1234*z4^2)/(s124^2*z12) - 
   (D^2*s12*s1234*z4^2)/(s124^2*z12) + (8*s1234*s13*z4^2)/(s124^2*z12) - 
   (D*s1234*s13*z4^2)/(2*s124^2*z12) + (5*s1234*s13^2*z4^2)/
    (s12*s124^2*z12) - (D*s1234*s13^2*z4^2)/(2*s12*s124^2*z12) - 
   (67*s12^2*s1234*z4^2)/(s124^2*s14*z12) + (21*D*s12^2*s1234*z4^2)/
    (2*s124^2*s14*z12) - (D^2*s12^2*s1234*z4^2)/(2*s124^2*s14*z12) - 
   (30*s12*s1234*s13*z4^2)/(s124^2*s14*z12) + (7*D*s12*s1234*s13*z4^2)/
    (2*s124^2*s14*z12) + (13*s1234*s13^2*z4^2)/(s124^2*s14*z12) - 
   (D*s1234*s13^2*z4^2)/(2*s124^2*s14*z12) - (57*s1234*s14*z4^2)/
    (s124^2*z12) + (5*D*s1234*s14*z4^2)/(2*s124^2*z12) - 
   (D^2*s1234*s14*z4^2)/(2*s124^2*z12) - (2*s1234*s13*s14*z4^2)/
    (s12*s124^2*z12) + (D*s1234*s13*s14*z4^2)/(2*s12*s124^2*z12) - 
   (12*s1234*s14^2*z4^2)/(s12*s124^2*z12) + (D*s1234*s14^2*z4^2)/
    (s12*s124^2*z12) - (43*s1234*s23*z4^2)/(s124^2*z12) + 
   (11*D*s1234*s23*z4^2)/(2*s124^2*z12) - (D^2*s1234*s23*z4^2)/
    (2*s124^2*z12) + (s1234*s13*s23*z4^2)/(s12*s124^2*z12) - 
   (81*s12*s1234*s23*z4^2)/(s124^2*s14*z12) + (10*D*s12*s1234*s23*z4^2)/
    (s124^2*s14*z12) - (D^2*s12*s1234*s23*z4^2)/(2*s124^2*s14*z12) + 
   (5*s1234*s13*s23*z4^2)/(s124^2*s14*z12) - (D*s1234*s13*s23*z4^2)/
    (s124^2*s14*z12) - (8*s1234*s14*s23*z4^2)/(s12*s124^2*z12) + 
   (D*s1234*s14*s23*z4^2)/(2*s12*s124^2*z12) - (4*s1234*s23^2*z4^2)/
    (s12*s124^2*z12) + (D*s1234*s23^2*z4^2)/(2*s12*s124^2*z12) - 
   (3*s1234*s23^2*z4^2)/(s124^2*s14*z12) - (D*s1234*s23^2*z4^2)/
    (2*s124^2*s14*z12) + (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) - 
   (54*s1234*s24*z4^2)/(s124^2*z12) + (6*D*s1234*s24*z4^2)/(s124^2*z12) - 
   (D^2*s1234*s24*z4^2)/(s124^2*z12) + (35*s1234*s13*s24*z4^2)/
    (s12*s124^2*z12) - (2*D*s1234*s13*s24*z4^2)/(s12*s124^2*z12) - 
   (98*s12*s1234*s24*z4^2)/(s124^2*s14*z12) + (17*D*s12*s1234*s24*z4^2)/
    (s124^2*s14*z12) - (D^2*s12*s1234*s24*z4^2)/(s124^2*s14*z12) + 
   (4*s1234*s13*s24*z4^2)/(s124^2*s14*z12) + (6*s1234*s13^2*s24*z4^2)/
    (s12*s124^2*s14*z12) - (D*s1234*s13^2*s24*z4^2)/(2*s12*s124^2*s14*z12) + 
   (10*s1234*s14*s24*z4^2)/(s12*s124^2*z12) - (D*s1234*s14*s24*z4^2)/
    (s12*s124^2*z12) + (8*s1234*s23*s24*z4^2)/(s12*s124^2*z12) - 
   (D*s1234*s23*s24*z4^2)/(2*s12*s124^2*z12) - (60*s1234*s23*s24*z4^2)/
    (s124^2*s14*z12) + (15*D*s1234*s23*s24*z4^2)/(2*s124^2*s14*z12) - 
   (D^2*s1234*s23*s24*z4^2)/(2*s124^2*s14*z12) + 
   (s1234*s13*s23*s24*z4^2)/(s12*s124^2*s14*z12) - 
   (5*s1234*s23^2*s24*z4^2)/(s12*s124^2*s14*z12) + 
   (D*s1234*s23^2*s24*z4^2)/(2*s12*s124^2*s14*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) + 
   (33*s1234*s24^2*z4^2)/(s12*s124^2*z12) - (3*D*s1234*s24^2*z4^2)/
    (s12*s124^2*z12) - (20*s1234*s24^2*z4^2)/(s124^2*s14*z12) + 
   (11*D*s1234*s24^2*z4^2)/(2*s124^2*s14*z12) - (D^2*s1234*s24^2*z4^2)/
    (2*s124^2*s14*z12) + (20*s1234*s13*s24^2*z4^2)/(s12*s124^2*s14*z12) - 
   (3*D*s1234*s13*s24^2*z4^2)/(2*s12*s124^2*s14*z12) - 
   (13*s1234*s24^2*z4^2)/(s12*s124*s234*z12) + (11*s1234*s24^3*z4^2)/
    (s12*s124^2*s14*z12) - (D*s1234*s24^3*z4^2)/(s12*s124^2*s14*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) - 
   (23*s1234*s34*z4^2)/(s124^2*z12) + (3*D*s1234*s34*z4^2)/(2*s124^2*z12) + 
   (5*s1234*s13*s34*z4^2)/(s12*s124^2*z12) - (D*s1234*s13*s34*z4^2)/
    (2*s12*s124^2*z12) - (67*s12*s1234*s34*z4^2)/(s124^2*s14*z12) + 
   (6*D*s12*s1234*s34*z4^2)/(s124^2*s14*z12) + (4*s1234*s13*s34*z4^2)/
    (s124^2*s14*z12) + (D*s1234*s13*s34*z4^2)/(2*s124^2*s14*z12) - 
   (6*s1234*s14*s34*z4^2)/(s12*s124^2*z12) - (4*s1234*s23*s34*z4^2)/
    (s12*s124^2*z12) + (D*s1234*s23*s34*z4^2)/(2*s12*s124^2*z12) - 
   (6*s1234*s23*s34*z4^2)/(s124^2*s14*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) + 
   (15*s1234*s24*s34*z4^2)/(s12*s124^2*z12) - (D*s1234*s24*s34*z4^2)/
    (s12*s124^2*z12) - (48*s1234*s24*s34*z4^2)/(s124^2*s14*z12) + 
   (4*D*s1234*s24*s34*z4^2)/(s124^2*s14*z12) + (s1234*s13*s24*s34*z4^2)/
    (s12*s124^2*s14*z12) - (5*s1234*s23*s24*s34*z4^2)/(s12*s124^2*s14*z12) + 
   (D*s1234*s23*s24*s34*z4^2)/(2*s12*s124^2*s14*z12) - 
   (5*s1234*s24*s34*z4^2)/(s12*s124*s234*z12) + (5*s1234*s24^2*s34*z4^2)/
    (s12*s124^2*s14*z12) - (4*s1234*s34^2*z4^2)/(s124^2*s14*z12) + 
   (D*s1234*s34^2*z4^2)/(2*s124^2*s14*z12) + (7*s1234*s34^2*z4^2)/
    (s124*s234*s24*z12) - (D*s1234*s34^2*z4^2)/(2*s124*s234*s24*z12) + 
   (30*s12*s1234*z4^2)/(s124^2*z2) - (5*D*s12*s1234*z4^2)/(2*s124^2*z2) - 
   (s1234*s13*z4^2)/(s124^2*z2) + (2*D*s1234*s13*z4^2)/(s124^2*z2) + 
   (32*s12^2*s1234*z4^2)/(s124^2*s14*z2) - (4*D*s12^2*s1234*z4^2)/
    (s124^2*s14*z2) + (3*s12*s1234*s13*z4^2)/(s124^2*s14*z2) - 
   (2*D*s12*s1234*s13*z4^2)/(s124^2*s14*z2) - (10*s1234*s13^2*z4^2)/
    (s124^2*s14*z2) + (D*s1234*s13^2*z4^2)/(2*s124^2*s14*z2) - 
   (2*s1234*s14*z4^2)/(s124^2*z2) + (3*D*s1234*s14*z4^2)/(2*s124^2*z2) + 
   (39*s1234*s23*z4^2)/(s124^2*z2) - (D*s1234*s23*z4^2)/(s124^2*z2) + 
   (4*s1234*s13*s23*z4^2)/(s12*s124^2*z2) - (D*s1234*s13*s23*z4^2)/
    (2*s12*s124^2*z2) + (43*s12*s1234*s23*z4^2)/(s124^2*s14*z2) - 
   (4*D*s12*s1234*s23*z4^2)/(s124^2*s14*z2) + (D*s1234*s13*s23*z4^2)/
    (2*s124^2*s14*z2) + (6*s1234*s14*s23*z4^2)/(s12*s124^2*z2) - 
   (D*s1234*s14*s23*z4^2)/(s12*s124^2*z2) + (s1234*s23^2*z4^2)/
    (s12*s124^2*z2) - (D*s1234*s23^2*z4^2)/(2*s12*s124^2*z2) + 
   (4*s1234*s23^2*z4^2)/(s124^2*s14*z2) - (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) - 
   (14*s1234*s24*z4^2)/(s124^2*z2) + (2*D*s1234*s24*z4^2)/(s124^2*z2) - 
   (19*s1234*s13*s24*z4^2)/(s12*s124^2*z2) + (2*D*s1234*s13*s24*z4^2)/
    (s12*s124^2*z2) + (38*s12*s1234*s24*z4^2)/(s124^2*s14*z2) - 
   (11*D*s12*s1234*s24*z4^2)/(2*s124^2*s14*z2) - 
   (24*s1234*s13*s24*z4^2)/(s124^2*s14*z2) + (D*s1234*s13*s24*z4^2)/
    (s124^2*s14*z2) - (6*s1234*s13^2*s24*z4^2)/(s12*s124^2*s14*z2) + 
   (D*s1234*s13^2*s24*z4^2)/(2*s12*s124^2*s14*z2) - 
   (18*s1234*s14*s24*z4^2)/(s12*s124^2*z2) + (2*D*s1234*s14*s24*z4^2)/
    (s12*s124^2*z2) + (9*s1234*s23*s24*z4^2)/(s12*s124^2*z2) - 
   (D*s1234*s23*s24*z4^2)/(s12*s124^2*z2) + (34*s1234*s23*s24*z4^2)/
    (s124^2*s14*z2) - (3*D*s1234*s23*s24*z4^2)/(s124^2*s14*z2) + 
   (2*s1234*s13*s23*s24*z4^2)/(s12*s124^2*s14*z2) + 
   (5*s1234*s23^2*s24*z4^2)/(s12*s124^2*s14*z2) - 
   (D*s1234*s23^2*s24*z4^2)/(2*s12*s124^2*s14*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) - (35*s1234*s24^2*z4^2)/
    (s12*s124^2*z2) + (3*D*s1234*s24^2*z4^2)/(s12*s124^2*z2) - 
   (11*s1234*s24^2*z4^2)/(s124^2*s14*z2) - (D*s1234*s24^2*z4^2)/
    (2*s124^2*s14*z2) - (13*s1234*s13*s24^2*z4^2)/(s12*s124^2*s14*z2) + 
   (D*s1234*s13*s24^2*z4^2)/(s12*s124^2*s14*z2) + 
   (8*s1234*s23*s24^2*z4^2)/(s12*s124^2*s14*z2) - 
   (D*s1234*s23*s24^2*z4^2)/(s12*s124^2*s14*z2) + 
   (4*s1234*s24^2*z4^2)/(s12*s124*s234*z2) - (17*s1234*s24^3*z4^2)/
    (s12*s124^2*s14*z2) + (D*s1234*s24^3*z4^2)/(s12*s124^2*s14*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) + 
   (18*s1234*s34*z4^2)/(s124^2*z2) + (D*s1234*s34*z4^2)/(2*s124^2*z2) + 
   (30*s12*s1234*s34*z4^2)/(s124^2*s14*z2) - (7*D*s12*s1234*s34*z4^2)/
    (2*s124^2*s14*z2) - (8*s1234*s13*s34*z4^2)/(s124^2*s14*z2) + 
   (D*s1234*s13*s34*z4^2)/(2*s124^2*s14*z2) + (2*s1234*s23*s34*z4^2)/
    (s12*s124^2*z2) - (D*s1234*s23*s34*z4^2)/(2*s12*s124^2*z2) + 
   (6*s1234*s23*s34*z4^2)/(s124^2*s14*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*s124^2*z2) + (D*s1234*s24*s34*z4^2)/
    (s12*s124^2*z2) + (19*s1234*s24*s34*z4^2)/(s124^2*s14*z2) - 
   (3*D*s1234*s24*s34*z4^2)/(2*s124^2*s14*z2) - (6*s1234*s13*s24*s34*z4^2)/
    (s12*s124^2*s14*z2) + (D*s1234*s13*s24*s34*z4^2)/(2*s12*s124^2*s14*z2) + 
   (5*s1234*s23*s24*s34*z4^2)/(s12*s124^2*s14*z2) - 
   (D*s1234*s23*s24*s34*z4^2)/(2*s12*s124^2*s14*z2) - 
   (5*s1234*s24*s34*z4^2)/(s12*s124*s234*z2) + (3*s1234*s24^2*s34*z4^2)/
    (s12*s124^2*s14*z2) + (2*s1234*s34^2*z4^2)/(s124^2*s14*z2) + 
   (D*s1234*s34^2*z4^2)/(2*s124*s234*s24*z2) - (43*s12*s1234*z1*z4^2)/
    (s124^2*z12*z2) + (3*D*s12*s1234*z1*z4^2)/(2*s124^2*z12*z2) + 
   (23*s1234*s13*z1*z4^2)/(s124^2*z12*z2) - (4*D*s1234*s13*z1*z4^2)/
    (s124^2*z12*z2) + (D^2*s1234*s13*z1*z4^2)/(4*s124^2*z12*z2) - 
   (29*s12^2*s1234*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (4*D*s12^2*s1234*z1*z4^2)/(s124^2*s14*z12*z2) - 
   (s12*s1234*s13*z1*z4^2)/(s124^2*s14*z12*z2) - (D*s12*s1234*s13*z1*z4^2)/
    (s124^2*s14*z12*z2) + (D^2*s12*s1234*s13*z1*z4^2)/(4*s124^2*s14*z12*z2) + 
   (10*s1234*s13^2*z1*z4^2)/(s124^2*s14*z12*z2) - 
   (D*s1234*s13^2*z1*z4^2)/(2*s124^2*s14*z12*z2) - 
   (14*s1234*s14*z1*z4^2)/(s124^2*z12*z2) - (5*D*s1234*s14*z1*z4^2)/
    (2*s124^2*z12*z2) - (17*s1234*s23*z1*z4^2)/(s124^2*z12*z2) - 
   (4*s1234*s13*s23*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s124^2*z12*z2) - 
   (41*s12*s1234*s23*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (3*D*s12*s1234*s23*z1*z4^2)/(s124^2*s14*z12*z2) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s124^2*s14*z12*z2) - 
   (6*s1234*s14*s23*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (s1234*s23^2*z1*z4^2)/(s12*s124^2*z12*z2) + (D*s1234*s23^2*z1*z4^2)/
    (2*s12*s124^2*z12*z2) - (4*s1234*s23^2*z1*z4^2)/(s124^2*s14*z12*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) - 
   (3*s1234*s24*z1*z4^2)/(s124^2*z12*z2) - (7*D*s1234*s24*z1*z4^2)/
    (2*s124^2*z12*z2) + (27*s1234*s13*s24*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (5*D*s1234*s13*s24*z1*z4^2)/(2*s12*s124^2*z12*z2) - 
   (31*s12*s1234*s24*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (5*D*s12*s1234*s24*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (22*s1234*s13*s24*z1*z4^2)/(s124^2*s14*z12*z2) - 
   (7*D*s1234*s13*s24*z1*z4^2)/(2*s124^2*s14*z12*z2) + 
   (D^2*s1234*s13*s24*z1*z4^2)/(4*s124^2*s14*z12*z2) + 
   (6*s1234*s13^2*s24*z1*z4^2)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s13^2*s24*z1*z4^2)/(2*s12*s124^2*s14*z12*z2) + 
   (13*s1234*s14*s24*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (2*D*s1234*s14*s24*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (s1234*s23*s24*z1*z4^2)/(s12*s124^2*z12*z2) - (D*s1234*s23*s24*z1*z4^2)/
    (2*s12*s124^2*z12*z2) - (36*s1234*s23*s24*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (5*D*s1234*s23*s24*z1*z4^2)/(2*s124^2*s14*z12*z2) - 
   (2*s1234*s13*s23*s24*z1*z4^2)/(s12*s124^2*s14*z12*z2) - 
   (5*s1234*s23^2*s24*z1*z4^2)/(s12*s124^2*s14*z12*z2) + 
   (D*s1234*s23^2*s24*z1*z4^2)/(2*s12*s124^2*s14*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) + 
   (27*s1234*s24^2*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (3*D*s1234*s24^2*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (12*s1234*s24^2*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (17*s1234*s13*s24^2*z1*z4^2)/(s12*s124^2*s14*z12*z2) - 
   (3*D*s1234*s13*s24^2*z1*z4^2)/(2*s12*s124^2*s14*z12*z2) - 
   (4*s1234*s23*s24^2*z1*z4^2)/(s12*s124^2*s14*z12*z2) + 
   (D*s1234*s23*s24^2*z1*z4^2)/(2*s12*s124^2*s14*z12*z2) - 
   (7*s1234*s24^2*z1*z4^2)/(s12*s124*s234*z12*z2) + 
   (14*s1234*s24^3*z1*z4^2)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s24^3*z1*z4^2)/(s12*s124^2*s14*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) + 
   (4*s1234*s34*z1*z4^2)/(s124^2*z12*z2) - (28*s12*s1234*s34*z1*z4^2)/
    (s124^2*s14*z12*z2) + (3*D*s12*s1234*s34*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (8*s1234*s13*s34*z1*z4^2)/(s124^2*s14*z12*z2) - 
   (D*s1234*s13*s34*z1*z4^2)/(2*s124^2*s14*z12*z2) - 
   (2*s1234*s23*s34*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (D*s1234*s23*s34*z1*z4^2)/(2*s12*s124^2*z12*z2) - 
   (6*s1234*s23*s34*z1*z4^2)/(s124^2*s14*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) + 
   (13*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (D*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (21*s1234*s24*s34*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (2*D*s1234*s24*s34*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (6*s1234*s13*s24*s34*z1*z4^2)/(s12*s124^2*s14*z12*z2) - 
   (D*s1234*s13*s24*s34*z1*z4^2)/(2*s12*s124^2*s14*z12*z2) - 
   (5*s1234*s23*s24*s34*z1*z4^2)/(s12*s124^2*s14*z12*z2) + 
   (D*s1234*s23*s24*s34*z1*z4^2)/(2*s12*s124^2*s14*z12*z2) + 
   (s1234*s24^2*s34*z1*z4^2)/(s12*s124^2*s14*z12*z2) - 
   (2*s1234*s34^2*z1*z4^2)/(s124^2*s14*z12*z2) + 
   (2*s1234*s34^2*z1*z4^2)/(s124*s234*s24*z12*z2) - 
   (72*s12*s1234*z2*z4^2)/(s124^2*z1*z12) + (19*D*s12*s1234*z2*z4^2)/
    (2*s124^2*z1*z12) - (D^2*s12*s1234*z2*z4^2)/(s124^2*z1*z12) - 
   (7*s1234*s13*z2*z4^2)/(s124^2*z1*z12) + (2*D*s1234*s13*z2*z4^2)/
    (s124^2*z1*z12) - (D^2*s1234*s13*z2*z4^2)/(4*s124^2*z1*z12) + 
   (5*s1234*s13^2*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (D*s1234*s13^2*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (38*s12^2*s1234*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (6*D*s12^2*s1234*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (D^2*s12^2*s1234*z2*z4^2)/(2*s124^2*s14*z1*z12) - 
   (25*s12*s1234*s13*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (4*D*s12*s1234*s13*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (D^2*s12*s1234*s13*z2*z4^2)/(4*s124^2*s14*z1*z12) + 
   (3*s1234*s13^2*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (48*s1234*s14*z2*z4^2)/(s124^2*z1*z12) + (9*D*s1234*s14*z2*z4^2)/
    (2*s124^2*z1*z12) - (D^2*s1234*s14*z2*z4^2)/(2*s124^2*z1*z12) + 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (D*s1234*s13*s14*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (14*s1234*s14^2*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (D*s1234*s14^2*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (18*s1234*s23*z2*z4^2)/(s124^2*z1*z12) + (4*D*s1234*s23*z2*z4^2)/
    (s124^2*z1*z12) - (D^2*s1234*s23*z2*z4^2)/(2*s124^2*z1*z12) + 
   (5*s1234*s13*s23*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (D*s1234*s13*s23*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (36*s12*s1234*s23*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (6*D*s12*s1234*s23*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (D^2*s12*s1234*s23*z2*z4^2)/(2*s124^2*s14*z1*z12) + 
   (5*s1234*s13*s23*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (D*s1234*s13*s23*z2*z4^2)/(2*s124^2*s14*z1*z12) + 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (3*s1234*s23^2*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (s1234*s23^2*z2*z4^2)/(s124^2*s14*z1*z12) - (D*s1234*s23^2*z2*z4^2)/
    (2*s124^2*s14*z1*z12) + (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) - 
   (51*s1234*s24*z2*z4^2)/(s124^2*z1*z12) + (17*D*s1234*s24*z2*z4^2)/
    (2*s124^2*z1*z12) - (D^2*s1234*s24*z2*z4^2)/(s124^2*z1*z12) + 
   (8*s1234*s13*s24*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (65*s12*s1234*s24*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (11*D*s12*s1234*s24*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (D^2*s12*s1234*s24*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (18*s1234*s13*s24*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (3*D*s1234*s13*s24*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (D^2*s1234*s13*s24*z2*z4^2)/(4*s124^2*s14*z1*z12) - 
   (4*s1234*s14*s24*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (D*s1234*s14*s24*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (9*s1234*s23*s24*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (24*s1234*s23*s24*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (9*D*s1234*s23*s24*z2*z4^2)/(2*s124^2*s14*z1*z12) - 
   (D^2*s1234*s23*s24*z2*z4^2)/(2*s124^2*s14*z1*z12) + 
   (3*s1234*s13*s23*s24*z2*z4^2)/(s12*s124^2*s14*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) + 
   (10*s1234*s24^2*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (27*s1234*s24^2*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (5*D*s1234*s24^2*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (D^2*s1234*s24^2*z2*z4^2)/(2*s124^2*s14*z1*z12) - 
   (s1234*s13*s24^2*z2*z4^2)/(s12*s124^2*s14*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) - 
   (19*s1234*s34*z2*z4^2)/(s124^2*z1*z12) + (3*D*s1234*s34*z2*z4^2)/
    (2*s124^2*z1*z12) + (5*s1234*s13*s34*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (D*s1234*s13*s34*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (35*s12*s1234*s34*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (3*D*s12*s1234*s34*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (4*s1234*s13*s34*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (D*s1234*s13*s34*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (2*s1234*s23*s34*z2*z4^2)/(s12*s124^2*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) + 
   (2*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (27*s1234*s24*s34*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (2*D*s1234*s24*s34*z2*z4^2)/(s124^2*s14*z1*z12) - 
   (5*s1234*s13*s24*s34*z2*z4^2)/(s12*s124^2*s14*z1*z12) + 
   (D*s1234*s13*s24*s34*z2*z4^2)/(2*s12*s124^2*s14*z1*z12) - 
   (2*s1234*s34^2*z2*z4^2)/(s124^2*s14*z1*z12) + 
   (D*s1234*s34^2*z2*z4^2)/(2*s124^2*s14*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) + 
   (20*s1234*s13*z4^2)/(s124^2*z3) - (7*D*s1234*s13*z4^2)/(2*s124^2*z3) - 
   (3*s1234*s13^2*z4^2)/(s12*s124^2*z3) - (2*s12*s1234*s13*z4^2)/
    (s124^2*s14*z3) - (7*D*s12*s1234*s13*z4^2)/(2*s124^2*s14*z3) + 
   (4*s1234*s13^2*z4^2)/(s124^2*s14*z3) - (2*D*s1234*s13^2*z4^2)/
    (s124^2*s14*z3) - (7*s1234*s13*s14*z4^2)/(s12*s124^2*z3) + 
   (35*s1234*s23*z4^2)/(s124^2*z3) - (2*D*s1234*s23*z4^2)/(s124^2*z3) - 
   (3*s1234*s13*s23*z4^2)/(s12*s124^2*z3) + (19*s12*s1234*s23*z4^2)/
    (s124^2*s14*z3) - (4*D*s12*s1234*s23*z4^2)/(s124^2*s14*z3) + 
   (16*s1234*s13*s23*z4^2)/(s124^2*s14*z3) - (4*D*s1234*s13*s23*z4^2)/
    (s124^2*s14*z3) - (13*s1234*s14*s23*z4^2)/(s12*s124^2*z3) + 
   (2*D*s1234*s14*s23*z4^2)/(s12*s124^2*z3) - (s1234*s23^2*z4^2)/
    (s12*s124^2*z3) + (11*s1234*s23^2*z4^2)/(s124^2*s14*z3) - 
   (2*D*s1234*s23^2*z4^2)/(s124^2*s14*z3) + (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) - (10*s1234*s13*s24*z4^2)/(s12*s124^2*z3) - 
   (D*s1234*s13*s24*z4^2)/(2*s12*s124^2*z3) - (16*s1234*s13*s24*z4^2)/
    (s124^2*s14*z3) - (7*D*s1234*s13*s24*z4^2)/(2*s124^2*s14*z3) - 
   (6*s1234*s13^2*s24*z4^2)/(s12*s124^2*s14*z3) - 
   (15*s1234*s23*s24*z4^2)/(s12*s124^2*z3) + (3*D*s1234*s23*s24*z4^2)/
    (s12*s124^2*z3) + (6*s1234*s23*s24*z4^2)/(s124^2*s14*z3) - 
   (5*D*s1234*s23*s24*z4^2)/(2*s124^2*s14*z3) - (5*s1234*s13*s23*s24*z4^2)/
    (s12*s124^2*s14*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) + 
   (4*s1234*s13*s24^2*z4^2)/(s12*s124^2*s14*z3) - 
   (D*s1234*s13*s24^2*z4^2)/(2*s12*s124^2*s14*z3) + 
   (5*s1234*s23*s24^2*z4^2)/(s12*s124^2*s14*z3) + 
   (D*s1234*s23*s24^2*z4^2)/(s12*s124^2*s14*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) + 
   (31*s1234*s34*z4^2)/(s124^2*z3) - (5*D*s1234*s34*z4^2)/(s124^2*z3) + 
   (s1234*s13*s34*z4^2)/(s12*s124^2*z3) + (12*s12*s1234*s34*z4^2)/
    (s124^2*s14*z3) - (5*D*s12*s1234*s34*z4^2)/(s124^2*s14*z3) + 
   (3*s1234*s13*s34*z4^2)/(s124^2*s14*z3) - (4*D*s1234*s13*s34*z4^2)/
    (s124^2*s14*z3) - (10*s1234*s14*s34*z4^2)/(s12*s124^2*z3) + 
   (3*s1234*s23*s34*z4^2)/(s12*s124^2*z3) + (13*s1234*s23*s34*z4^2)/
    (s124^2*s14*z3) - (4*D*s1234*s23*s34*z4^2)/(s124^2*s14*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) - 
   (4*s1234*s24*s34*z4^2)/(s12*s124^2*z3) - (D*s1234*s24*s34*z4^2)/
    (s12*s124^2*z3) + (7*s1234*s24*s34*z4^2)/(s124^2*s14*z3) - 
   (11*D*s1234*s24*s34*z4^2)/(2*s124^2*s14*z3) - (6*s1234*s13*s24*s34*z4^2)/
    (s12*s124^2*s14*z3) + (3*s1234*s23*s24*s34*z4^2)/(s12*s124^2*s14*z3) - 
   (10*s1234*s24*s34*z4^2)/(s12*s124*s234*z3) + (13*s1234*s24^2*s34*z4^2)/
    (s12*s124^2*s14*z3) - (D*s1234*s24^2*s34*z4^2)/(s12*s124^2*s14*z3) + 
   (4*s1234*s34^2*z4^2)/(s12*s124^2*z3) + (2*s1234*s34^2*z4^2)/
    (s124^2*s14*z3) - (2*D*s1234*s34^2*z4^2)/(s124^2*s14*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) + 
   (3*s1234*s24*s34^2*z4^2)/(s12*s124^2*s14*z3) + 
   (15*s1234*s13*z1*z4^2)/(s124^2*z12*z3) + (9*D*s1234*s13*z1*z4^2)/
    (s124^2*z12*z3) + (3*s1234*s13^2*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (20*s12*s1234*s13*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (5*D*s12*s1234*s13*z1*z4^2)/(2*s124^2*s14*z12*z3) - 
   (11*s1234*s13^2*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (5*D*s1234*s13^2*z1*z4^2)/(2*s124^2*s14*z12*z3) - 
   (5*s1234*s13*s14*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (16*s1234*s23*z1*z4^2)/(s124^2*z12*z3) + (5*D*s1234*s23*z1*z4^2)/
    (2*s124^2*z12*z3) + (4*s1234*s13*s23*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13*s23*z1*z4^2)/(2*s12*s124^2*z12*z3) - 
   (22*s12*s1234*s23*z1*z4^2)/(s124^2*s14*z12*z3) - 
   (2*D*s12*s1234*s23*z1*z4^2)/(s124^2*s14*z12*z3) - 
   (24*s1234*s13*s23*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (4*D*s1234*s13*s23*z1*z4^2)/(s124^2*s14*z12*z3) - 
   (5*s1234*s14*s23*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s14*s23*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (2*s1234*s23^2*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s23^2*z1*z4^2)/(2*s12*s124^2*z12*z3) - 
   (12*s1234*s23^2*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (3*D*s1234*s23^2*z1*z4^2)/(2*s124^2*s14*z12*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) + 
   (11*s1234*s13*s24*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (D*s1234*s13*s24*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (27*s1234*s13*s24*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (7*D*s1234*s13*s24*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (s1234*s13^2*s24*z1*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s13^2*s24*z1*z4^2)/(2*s12*s124^2*s14*z12*z3) + 
   (16*s1234*s23*s24*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (9*D*s1234*s23*s24*z1*z4^2)/(2*s12*s124^2*z12*z3) - 
   (24*s1234*s23*s24*z1*z4^2)/(s124^2*s14*z12*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(s124^2*s14*z12*z3) - 
   (6*s1234*s13*s23*s24*z1*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s124^2*s14*z12*z3) - 
   (6*s1234*s23^2*s24*z1*z4^2)/(s12*s124^2*s14*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) - 
   (3*s1234*s13*s24^2*z1*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (3*D*s1234*s13*s24^2*z1*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (2*s1234*s23*s24^2*z1*z4^2)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s23*s24^2*z1*z4^2)/(2*s12*s124^2*s14*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) + 
   (23*s1234*s34*z1*z4^2)/(s124^2*z12*z3) + (7*D*s1234*s34*z1*z4^2)/
    (s124^2*z12*z3) - (s1234*s13*s34*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (11*s12*s1234*s34*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (D*s12*s1234*s34*z1*z4^2)/(2*s124^2*s14*z12*z3) - 
   (3*s1234*s13*s34*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (9*D*s1234*s13*s34*z1*z4^2)/(2*s124^2*s14*z12*z3) - 
   (9*s1234*s14*s34*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (s1234*s23*s34*z1*z4^2)/(s12*s124^2*z12*z3) - (D*s1234*s23*s34*z1*z4^2)/
    (s12*s124^2*z12*z3) - (6*s1234*s23*s34*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (3*D*s1234*s23*s34*z1*z4^2)/(s124^2*s14*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) + (16*s1234*s24*s34*z1*z4^2)/
    (s12*s124^2*z12*z3) - (D*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (12*s1234*s24*s34*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (3*D*s1234*s24*s34*z1*z4^2)/(s124^2*s14*z12*z3) + 
   (4*s1234*s13*s24*s34*z1*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s13*s24*s34*z1*z4^2)/(2*s12*s124^2*s14*z12*z3) - 
   (5*s1234*s23*s24*s34*z1*z4^2)/(s12*s124^2*s14*z12*z3) - 
   (D*s1234*s23*s24*s34*z1*z4^2)/(2*s12*s124^2*s14*z12*z3) - 
   (14*s1234*s24*s34*z1*z4^2)/(s12*s124*s234*z12*z3) + 
   (3*s1234*s24^2*s34*z1*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s24^2*s34*z1*z4^2)/(s12*s124^2*s14*z12*z3) - 
   (4*s1234*s34^2*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (5*s1234*s34^2*z1*z4^2)/(s124^2*s14*z12*z3) + (2*D*s1234*s34^2*z1*z4^2)/
    (s124^2*s14*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) + 
   (22*s1234*s13*z1*z4^2)/(s124^2*z2*z3) - (D*s1234*s13*z1*z4^2)/
    (s124^2*z2*z3) + (7*s12*s1234*s13*z1*z4^2)/(s124^2*s14*z2*z3) - 
   (3*D*s12*s1234*s13*z1*z4^2)/(2*s124^2*s14*z2*z3) + 
   (7*s1234*s13^2*z1*z4^2)/(s124^2*s14*z2*z3) - (D*s1234*s13^2*z1*z4^2)/
    (2*s124^2*s14*z2*z3) + (15*s1234*s23*z1*z4^2)/(s124^2*z2*z3) + 
   (3*D*s1234*s23*z1*z4^2)/(2*s124^2*z2*z3) - (s1234*s13*s23*z1*z4^2)/
    (s12*s124^2*z2*z3) + (D*s1234*s13*s23*z1*z4^2)/(2*s12*s124^2*z2*z3) + 
   (8*s12*s1234*s23*z1*z4^2)/(s124^2*s14*z2*z3) + 
   (D*s12*s1234*s23*z1*z4^2)/(2*s124^2*s14*z2*z3) + 
   (8*s1234*s13*s23*z1*z4^2)/(s124^2*s14*z2*z3) - 
   (5*s1234*s14*s23*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s124^2*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(s12*s124^2*z2*z3) + (D*s1234*s23^2*z1*z4^2)/
    (2*s12*s124^2*z2*z3) + (s1234*s23^2*z1*z4^2)/(s124^2*s14*z2*z3) + 
   (D*s1234*s23^2*z1*z4^2)/(2*s124^2*s14*z2*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) + 
   (21*s1234*s13*s24*z1*z4^2)/(s12*s124^2*z2*z3) - 
   (D*s1234*s13*s24*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (20*s1234*s13*s24*z1*z4^2)/(s124^2*s14*z2*z3) - 
   (5*D*s1234*s13*s24*z1*z4^2)/(2*s124^2*s14*z2*z3) + 
   (5*s1234*s13^2*s24*z1*z4^2)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s13^2*s24*z1*z4^2)/(2*s12*s124^2*s14*z2*z3) + 
   (9*s1234*s23*s24*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (D*s1234*s23*s24*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (14*s1234*s23*s24*z1*z4^2)/(s124^2*s14*z2*z3) + 
   (D*s1234*s23*s24*z1*z4^2)/(s124^2*s14*z2*z3) + 
   (11*s1234*s13*s23*s24*z1*z4^2)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s13*s23*s24*z1*z4^2)/(2*s12*s124^2*s14*z2*z3) + 
   (6*s1234*s23^2*s24*z1*z4^2)/(s12*s124^2*s14*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) + 
   (19*s1234*s13*s24^2*z1*z4^2)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s13*s24^2*z1*z4^2)/(s12*s124^2*s14*z2*z3) + 
   (12*s1234*s23*s24^2*z1*z4^2)/(s12*s124^2*s14*z2*z3) + 
   (D*s1234*s23*s24^2*z1*z4^2)/(2*s12*s124^2*s14*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) + (14*s1234*s34*z1*z4^2)/(s124^2*z2*z3) + 
   (2*s12*s1234*s34*z1*z4^2)/(s124^2*s14*z2*z3) - 
   (D*s12*s1234*s34*z1*z4^2)/(2*s124^2*s14*z2*z3) - 
   (D*s1234*s13*s34*z1*z4^2)/(2*s124^2*s14*z2*z3) - 
   (2*s1234*s23*s34*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (D*s1234*s23*s34*z1*z4^2)/(s12*s124^2*z2*z3) - 
   (7*s1234*s23*s34*z1*z4^2)/(s124^2*s14*z2*z3) + 
   (D*s1234*s23*s34*z1*z4^2)/(s124^2*s14*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) + 
   (13*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (10*s1234*s24*s34*z1*z4^2)/(s124^2*s14*z2*z3) - 
   (D*s1234*s24*s34*z1*z4^2)/(2*s124^2*s14*z2*z3) + 
   (2*s1234*s13*s24*s34*z1*z4^2)/(s12*s124^2*s14*z2*z3) - 
   (D*s1234*s13*s24*s34*z1*z4^2)/(2*s12*s124^2*s14*z2*z3) + 
   (2*s1234*s23*s24*s34*z1*z4^2)/(s12*s124^2*s14*z2*z3) + 
   (D*s1234*s23*s24*s34*z1*z4^2)/(2*s12*s124^2*s14*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) + 
   (14*s1234*s24^2*s34*z1*z4^2)/(s12*s124^2*s14*z2*z3) - 
   (7*s1234*s34^2*z1*z4^2)/(s124^2*s14*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) - 
   (3*s1234*s24*s34^2*z1*z4^2)/(s12*s124^2*s14*z2*z3) + 
   (11*D*s1234*s13*z1^2*z4^2)/(2*s124^2*z12*z2*z3) - 
   (7*s12*s1234*s13*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) - 
   (7*s1234*s13^2*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13^2*z1^2*z4^2)/(2*s124^2*s14*z12*z2*z3) + 
   (10*s1234*s23*z1^2*z4^2)/(s124^2*z12*z2*z3) + (3*D*s1234*s23*z1^2*z4^2)/
    (2*s124^2*z12*z2*z3) + (s1234*s13*s23*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s13*s23*z1^2*z4^2)/(2*s12*s124^2*z12*z2*z3) - 
   (2*s12*s1234*s23*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) - 
   (3*D*s12*s1234*s23*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) - 
   (8*s1234*s13*s23*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) + 
   (2*s1234*s14*s23*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s14*s23*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (s1234*s23^2*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s12*s124^2*z12*z2*z3) - 
   (s1234*s23^2*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) - 
   (D*s1234*s23^2*z1^2*z4^2)/(2*s124^2*s14*z12*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) - 
   (6*s1234*s13*s24*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (3*D*s1234*s13*s24*z1^2*z4^2)/(2*s12*s124^2*z12*z2*z3) - 
   (33*s1234*s13*s24*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) + 
   (9*D*s1234*s13*s24*z1^2*z4^2)/(2*s124^2*s14*z12*z2*z3) - 
   (5*s1234*s13^2*s24*z1^2*z4^2)/(s12*s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13^2*s24*z1^2*z4^2)/(2*s12*s124^2*s14*z12*z2*z3) + 
   (5*s1234*s23*s24*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (3*D*s1234*s23*s24*z1^2*z4^2)/(2*s12*s124^2*z12*z2*z3) - 
   (19*s1234*s23*s24*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(2*s124^2*s14*z12*z2*z3) - 
   (11*s1234*s13*s23*s24*z1^2*z4^2)/(s12*s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13*s23*s24*z1^2*z4^2)/(2*s12*s124^2*s14*z12*z2*z3) - 
   (6*s1234*s23^2*s24*z1^2*z4^2)/(s12*s124^2*s14*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) - 
   (14*s1234*s13*s24^2*z1^2*z4^2)/(s12*s124^2*s14*z12*z2*z3) + 
   (3*D*s1234*s13*s24^2*z1^2*z4^2)/(2*s12*s124^2*s14*z12*z2*z3) - 
   (5*s1234*s23*s24^2*z1^2*z4^2)/(s12*s124^2*s14*z12*z2*z3) - 
   (D*s1234*s23*s24^2*z1^2*z4^2)/(2*s12*s124^2*s14*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) + 
   (21*s1234*s34*z1^2*z4^2)/(s124^2*z12*z2*z3) + (5*D*s1234*s34*z1^2*z4^2)/
    (2*s124^2*z12*z2*z3) + (11*s12*s1234*s34*z1^2*z4^2)/
    (s124^2*s14*z12*z2*z3) - (3*D*s12*s1234*s34*z1^2*z4^2)/
    (s124^2*s14*z12*z2*z3) + (D*s1234*s13*s34*z1^2*z4^2)/
    (2*s124^2*s14*z12*z2*z3) + (2*s1234*s23*s34*z1^2*z4^2)/
    (s12*s124^2*z12*z2*z3) - (D*s1234*s23*s34*z1^2*z4^2)/
    (s12*s124^2*z12*z2*z3) + (7*s1234*s23*s34*z1^2*z4^2)/
    (s124^2*s14*z12*z2*z3) - (D*s1234*s23*s34*z1^2*z4^2)/
    (s124^2*s14*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) + 
   (6*s1234*s24*s34*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (6*s1234*s24*s34*z1^2*z4^2)/(s124^2*s14*z12*z2*z3) - 
   (2*s1234*s13*s24*s34*z1^2*z4^2)/(s12*s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13*s24*s34*z1^2*z4^2)/(2*s12*s124^2*s14*z12*z2*z3) - 
   (2*s1234*s23*s24*s34*z1^2*z4^2)/(s12*s124^2*s14*z12*z2*z3) - 
   (D*s1234*s23*s24*s34*z1^2*z4^2)/(2*s12*s124^2*s14*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) - 
   (5*s1234*s24^2*s34*z1^2*z4^2)/(s12*s124^2*s14*z12*z2*z3) + 
   (7*s1234*s34^2*z1^2*z4^2)/(s124^2*s14*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) + 
   (3*s1234*s24*s34^2*z1^2*z4^2)/(s12*s124^2*s14*z12*z2*z3) + 
   (5*s1234*s13*z2*z4^2)/(s124^2*z1*z3) - (5*D*s1234*s13*z2*z4^2)/
    (2*s124^2*z1*z3) - (2*s1234*s13^2*z2*z4^2)/(s12*s124^2*z1*z3) - 
   (2*s12*s1234*s13*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (5*D*s12*s1234*s13*z2*z4^2)/(2*s124^2*s14*z1*z3) - 
   (s1234*s13^2*z2*z4^2)/(s124^2*s14*z1*z3) - (D*s1234*s13^2*z2*z4^2)/
    (s124^2*s14*z1*z3) - (3*s1234*s13*s14*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (20*s1234*s23*z2*z4^2)/(s124^2*z1*z3) - (D*s1234*s23*z2*z4^2)/
    (s124^2*z1*z3) - (3*s1234*s13*s23*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (8*s12*s1234*s23*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (2*D*s12*s1234*s23*z2*z4^2)/(s124^2*s14*z1*z3) + 
   (5*s1234*s13*s23*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (2*D*s1234*s13*s23*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (s1234*s14*s23*z2*z4^2)/(s12*s124^2*z1*z3) + (D*s1234*s14*s23*z2*z4^2)/
    (s12*s124^2*z1*z3) - (2*s1234*s23^2*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (5*s1234*s23^2*z2*z4^2)/(s124^2*s14*z1*z3) - (D*s1234*s23^2*z2*z4^2)/
    (s124^2*s14*z1*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) - 
   (18*s1234*s13*s24*z2*z4^2)/(s12*s124^2*z1*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124^2*z1*z3) - 
   (13*s1234*s13*s24*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (3*D*s1234*s13*s24*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (2*s1234*s13^2*s24*z2*z4^2)/(s12*s124^2*s14*z1*z3) - 
   (14*s1234*s23*s24*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (D*s1234*s23*s24*z2*z4^2)/(s12*s124^2*z1*z3) - 
   (s1234*s23*s24*z2*z4^2)/(s124^2*s14*z1*z3) - (2*D*s1234*s23*s24*z2*z4^2)/
    (s124^2*s14*z1*z3) - (s1234*s13*s23*s24*z2*z4^2)/(s12*s124^2*s14*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) - 
   (2*s1234*s13*s24^2*z2*z4^2)/(s12*s124^2*s14*z1*z3) - 
   (D*s1234*s13*s24^2*z2*z4^2)/(2*s12*s124^2*s14*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) + 
   (4*s1234*s34*z2*z4^2)/(s124^2*z1*z3) + (3*s12*s1234*s34*z2*z4^2)/
    (s124^2*s14*z1*z3) - (2*D*s12*s1234*s34*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (5*s1234*s13*s34*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (2*D*s1234*s13*s34*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (12*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (2*D*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z1*z3) - 
   (2*s1234*s23*s34*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (2*s1234*s23*s34*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (2*D*s1234*s23*s34*z2*z4^2)/(s124^2*s14*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) - 
   (22*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (2*D*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z1*z3) - 
   (6*s1234*s24*s34*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (2*D*s1234*s24*s34*z2*z4^2)/(s124^2*s14*z1*z3) - 
   (3*s1234*s13*s24*s34*z2*z4^2)/(s12*s124^2*s14*z1*z3) - 
   (3*s1234*s34^2*z2*z4^2)/(s124^2*s14*z1*z3) - (D*s1234*s34^2*z2*z4^2)/
    (s124^2*s14*z1*z3) + (17*s1234*s13*z2*z4^2)/(s124^2*z12*z3) + 
   (15*D*s1234*s13*z2*z4^2)/(2*s124^2*z12*z3) + (5*s1234*s13^2*z2*z4^2)/
    (s12*s124^2*z12*z3) - (20*s12*s1234*s13*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (11*D*s12*s1234*s13*z2*z4^2)/(2*s124^2*s14*z12*z3) - 
   (3*s1234*s13^2*z2*z4^2)/(s124^2*s14*z12*z3) + (3*D*s1234*s13^2*z2*z4^2)/
    (s124^2*s14*z12*z3) - (8*s1234*s13*s14*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (3*D*s1234*s23*z2*z4^2)/(s124^2*z12*z3) + (6*s1234*s13*s23*z2*z4^2)/
    (s12*s124^2*z12*z3) - (31*s12*s1234*s23*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (5*D*s12*s1234*s23*z2*z4^2)/(2*s124^2*s14*z12*z3) - 
   (21*s1234*s13*s23*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (6*D*s1234*s13*s23*z2*z4^2)/(s124^2*s14*z12*z3) - 
   (11*s1234*s14*s23*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (3*D*s1234*s14*s23*z2*z4^2)/(2*s12*s124^2*z12*z3) + 
   (3*s1234*s23^2*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (16*s1234*s23^2*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (3*D*s1234*s23^2*z2*z4^2)/(s124^2*s14*z12*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) + 
   (18*s1234*s13*s24*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124^2*z12*z3) + 
   (11*s1234*s13*s24*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (7*D*s1234*s13*s24*z2*z4^2)/(2*s124^2*s14*z12*z3) + 
   (8*s1234*s13^2*s24*z2*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (8*s1234*s23*s24*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (7*D*s1234*s23*s24*z2*z4^2)/(2*s12*s124^2*z12*z3) - 
   (7*s1234*s23*s24*z2*z4^2)/(s124^2*s14*z12*z3) - 
   (D*s1234*s23*s24*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (6*s1234*s13*s23*s24*z2*z4^2)/(s12*s124^2*s14*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) + 
   (12*s1234*s13*s24^2*z2*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (3*D*s1234*s13*s24^2*z2*z4^2)/(2*s12*s124^2*s14*z12*z3) + 
   (5*s1234*s23*s24^2*z2*z4^2)/(s12*s124^2*s14*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) - 
   (10*s1234*s34*z2*z4^2)/(s124^2*z12*z3) + (19*D*s1234*s34*z2*z4^2)/
    (2*s124^2*z12*z3) - (s1234*s13*s34*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (40*s12*s1234*s34*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (15*D*s12*s1234*s34*z2*z4^2)/(2*s124^2*s14*z12*z3) + 
   (2*s1234*s13*s34*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (6*D*s1234*s13*s34*z2*z4^2)/(s124^2*s14*z12*z3) - 
   (12*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (s1234*s23*s34*z2*z4^2)/(s12*s124^2*z12*z3) - (15*s1234*s23*s34*z2*z4^2)/
    (s124^2*s14*z12*z3) + (6*D*s1234*s23*s34*z2*z4^2)/(s124^2*s14*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) + 
   (4*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (16*s1234*s24*s34*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (5*D*s1234*s24*s34*z2*z4^2)/(s124^2*s14*z12*z3) + 
   (9*s1234*s13*s24*s34*z2*z4^2)/(s12*s124^2*s14*z12*z3) - 
   (3*s1234*s23*s24*s34*z2*z4^2)/(s12*s124^2*s14*z12*z3) - 
   (7*s1234*s24*s34*z2*z4^2)/(s12*s124*s234*z12*z3) + 
   (5*s1234*s24^2*s34*z2*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (D*s1234*s24^2*s34*z2*z4^2)/(s12*s124^2*s14*z12*z3) - 
   (4*s1234*s34^2*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (s1234*s34^2*z2*z4^2)/(s124^2*s14*z12*z3) + (3*D*s1234*s34^2*z2*z4^2)/
    (s124^2*s14*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) - 
   (3*s1234*s24*s34^2*z2*z4^2)/(s12*s124^2*s14*z12*z3) + 
   (7*s1234*s13*z2^2*z4^2)/(s124^2*z1*z12*z3) + (5*D*s1234*s13*z2^2*z4^2)/
    (2*s124^2*z1*z12*z3) + (2*s1234*s13^2*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (6*s12*s1234*s13*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (5*D*s12*s1234*s13*z2^2*z4^2)/(2*s124^2*s14*z1*z12*z3) + 
   (s1234*s13^2*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (D*s1234*s13^2*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (s1234*s13*s14*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (3*s1234*s13*s23*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (10*s12*s1234*s23*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (D*s12*s1234*s23*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) - 
   (5*s1234*s13*s23*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (2*D*s1234*s13*s23*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (s1234*s14*s23*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (2*s1234*s23^2*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (5*s1234*s23^2*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (D*s1234*s23^2*z2^2*z4^2)/(s124^2*s14*z1*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) + 
   (6*s1234*s13*s24*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(2*s12*s124^2*z1*z12*z3) + 
   (7*s1234*s13*s24*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (D*s1234*s13*s24*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (2*s1234*s13^2*s24*z2^2*z4^2)/(s12*s124^2*s14*z1*z12*z3) + 
   (4*s1234*s23*s24*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (2*D*s1234*s23*s24*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (s1234*s23*s24*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) - 
   (D*s1234*s23*s24*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (s1234*s13*s23*s24*z2^2*z4^2)/(s12*s124^2*s14*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) + (2*s1234*s13*s24^2*z2^2*z4^2)/
    (s12*s124^2*s14*z1*z12*z3) + (D*s1234*s13*s24^2*z2^2*z4^2)/
    (2*s12*s124^2*s14*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) - (2*s1234*s34*z2^2*z4^2)/
    (s124^2*z1*z12*z3) + (2*D*s1234*s34*z2^2*z4^2)/(s124^2*z1*z12*z3) - 
   (15*s12*s1234*s34*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (3*D*s12*s1234*s34*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (5*s1234*s13*s34*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (2*D*s1234*s13*s34*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (4*s1234*s14*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (2*s1234*s23*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (2*s1234*s23*s34*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (2*D*s1234*s23*s34*z2^2*z4^2)/(s124^2*s14*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) + 
   (4*s1234*s24*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (2*D*s1234*s24*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (4*s1234*s24*s34*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (D*s1234*s24*s34*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (3*s1234*s13*s24*s34*z2^2*z4^2)/(s12*s124^2*s14*z1*z12*z3) + 
   (3*s1234*s34^2*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) + 
   (D*s1234*s34^2*z2^2*z4^2)/(s124^2*s14*z1*z12*z3) - 
   (30*s12*s1234*z3*z4^2)/(s124^2*z1*z12) + (3*D*s12*s1234*z3*z4^2)/
    (2*s124^2*z1*z12) - (19*s12^2*s1234*z3*z4^2)/(s124^2*s14*z1*z12) + 
   (3*D*s12^2*s1234*z3*z4^2)/(2*s124^2*s14*z1*z12) - 
   (10*s12*s1234*s13*z3*z4^2)/(s124^2*s14*z1*z12) - 
   (12*s1234*s14*z3*z4^2)/(s124^2*z1*z12) - (4*s1234*s23*z3*z4^2)/
    (s124^2*z1*z12) + (3*D*s1234*s23*z3*z4^2)/(2*s124^2*z1*z12) - 
   (16*s12*s1234*s23*z3*z4^2)/(s124^2*s14*z1*z12) + 
   (3*D*s12*s1234*s23*z3*z4^2)/(2*s124^2*s14*z1*z12) + 
   (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) - 
   (28*s1234*s24*z3*z4^2)/(s124^2*z1*z12) + (3*D*s1234*s24*z3*z4^2)/
    (2*s124^2*z1*z12) - (35*s12*s1234*s24*z3*z4^2)/(s124^2*s14*z1*z12) + 
   (3*D*s12*s1234*s24*z3*z4^2)/(s124^2*s14*z1*z12) - 
   (9*s1234*s13*s24*z3*z4^2)/(s124^2*s14*z1*z12) - 
   (D*s1234*s13*s24*z3*z4^2)/(2*s124^2*s14*z1*z12) - 
   (15*s1234*s23*s24*z3*z4^2)/(s124^2*s14*z1*z12) + 
   (D*s1234*s23*s24*z3*z4^2)/(s124^2*s14*z1*z12) + 
   (26*s1234*s24*z3*z4^2)/(s124*s234*z1*z12) + (D*s1234*s24*z3*z4^2)/
    (2*s124*s234*z1*z12) - (16*s1234*s24^2*z3*z4^2)/(s124^2*s14*z1*z12) + 
   (3*D*s1234*s24^2*z3*z4^2)/(2*s124^2*s14*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) + 
   (4*s1234*s34*z3*z4^2)/(s124^2*z1*z12) - (9*s12*s1234*s34*z3*z4^2)/
    (s124^2*s14*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) - (8*s1234*s24*s34*z3*z4^2)/
    (s124^2*s14*z1*z12) - (D*s1234*s24*s34*z3*z4^2)/(2*s124^2*s14*z1*z12) + 
   (32*s12*s1234*z3*z4^2)/(s124^2*z1*z2) - (5*D*s12*s1234*z3*z4^2)/
    (2*s124^2*z1*z2) - (2*s1234*s13*z3*z4^2)/(s124^2*z1*z2) + 
   (D*s1234*s13*z3*z4^2)/(s124^2*z1*z2) + (25*s12^2*s1234*z3*z4^2)/
    (s124^2*s14*z1*z2) - (5*D*s12^2*s1234*z3*z4^2)/(2*s124^2*s14*z1*z2) + 
   (13*s12*s1234*s13*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (3*D*s12*s1234*s13*z3*z4^2)/(2*s124^2*s14*z1*z2) + 
   (8*s1234*s14*z3*z4^2)/(s124^2*z1*z2) + (D*s1234*s23*z3*z4^2)/
    (2*s124^2*z1*z2) + (17*s12*s1234*s23*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (2*D*s12*s1234*s23*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (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) + 
   (32*s1234*s24*z3*z4^2)/(s124^2*z1*z2) - (5*D*s1234*s24*z3*z4^2)/
    (2*s124^2*z1*z2) + (49*s12*s1234*s24*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (5*D*s12*s1234*s24*z3*z4^2)/(s124^2*s14*z1*z2) + 
   (13*s1234*s13*s24*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (3*D*s1234*s13*s24*z3*z4^2)/(2*s124^2*s14*z1*z2) + 
   (17*s1234*s23*s24*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (2*D*s1234*s23*s24*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (25*s1234*s24*z3*z4^2)/(s124*s234*z1*z2) + (2*D*s1234*s24*z3*z4^2)/
    (s124*s234*z1*z2) + (24*s1234*s24^2*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (5*D*s1234*s24^2*z3*z4^2)/(2*s124^2*s14*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) - 
   (6*s1234*s34*z3*z4^2)/(s124^2*z1*z2) + (D*s1234*s34*z3*z4^2)/
    (s124^2*z1*z2) + (12*s12*s1234*s34*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (3*D*s12*s1234*s34*z3*z4^2)/(2*s124^2*s14*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) + 
   (12*s1234*s24*s34*z3*z4^2)/(s124^2*s14*z1*z2) - 
   (3*D*s1234*s24*s34*z3*z4^2)/(2*s124^2*s14*z1*z2) - 
   (38*s12*s1234*z3*z4^2)/(s124^2*z12*z2) + (3*D*s12*s1234*z3*z4^2)/
    (s124^2*z12*z2) - (s1234*s13*z3*z4^2)/(s124^2*z12*z2) + 
   (D*s1234*s13*z3*z4^2)/(2*s124^2*z12*z2) - (23*s12^2*s1234*z3*z4^2)/
    (s124^2*s14*z12*z2) + (5*D*s12^2*s1234*z3*z4^2)/(2*s124^2*s14*z12*z2) - 
   (11*s12*s1234*s13*z3*z4^2)/(s124^2*s14*z12*z2) + 
   (D*s12*s1234*s13*z3*z4^2)/(2*s124^2*s14*z12*z2) - 
   (16*s1234*s14*z3*z4^2)/(s124^2*z12*z2) + (D*s1234*s14*z3*z4^2)/
    (2*s124^2*z12*z2) - (5*s1234*s23*z3*z4^2)/(s124^2*z12*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s124^2*z12*z2) - (17*s12*s1234*s23*z3*z4^2)/
    (s124^2*s14*z12*z2) + (2*D*s12*s1234*s23*z3*z4^2)/(s124^2*s14*z12*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) - 
   (36*s1234*s24*z3*z4^2)/(s124^2*z12*z2) + (5*D*s1234*s24*z3*z4^2)/
    (2*s124^2*z12*z2) - (43*s12*s1234*s24*z3*z4^2)/(s124^2*s14*z12*z2) + 
   (9*D*s12*s1234*s24*z3*z4^2)/(2*s124^2*s14*z12*z2) - 
   (10*s1234*s13*s24*z3*z4^2)/(s124^2*s14*z12*z2) - 
   (16*s1234*s23*s24*z3*z4^2)/(s124^2*s14*z12*z2) + 
   (3*D*s1234*s23*s24*z3*z4^2)/(2*s124^2*s14*z12*z2) + 
   (23*s1234*s24*z3*z4^2)/(s124*s234*z12*z2) - (D*s1234*s24*z3*z4^2)/
    (s124*s234*z12*z2) - (20*s1234*s24^2*z3*z4^2)/(s124^2*s14*z12*z2) + 
   (2*D*s1234*s24^2*z3*z4^2)/(s124^2*s14*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) + 
   (2*s1234*s34*z3*z4^2)/(s124^2*z12*z2) + (D*s1234*s34*z3*z4^2)/
    (s124^2*z12*z2) - (11*s12*s1234*s34*z3*z4^2)/(s124^2*s14*z12*z2) + 
   (D*s12*s1234*s34*z3*z4^2)/(s124^2*s14*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*s1234*s24*s34*z3*z4^2)/
    (s124^2*s14*z12*z2) + (D*s1234*s24*s34*z3*z4^2)/(2*s124^2*s14*z12*z2) - 
   (41*s12*s1234*z4^3)/(s124^2*z1*z12) + (4*D*s12*s1234*z4^3)/
    (s124^2*z1*z12) - (10*s1234*s13*z4^3)/(s124^2*z1*z12) + 
   (D*s1234*s13*z4^3)/(s124^2*z1*z12) - (25*s12^2*s1234*z4^3)/
    (s124^2*s14*z1*z12) + (3*D*s12^2*s1234*z4^3)/(s124^2*s14*z1*z12) - 
   (18*s12*s1234*s13*z4^3)/(s124^2*s14*z1*z12) + 
   (2*D*s12*s1234*s13*z4^3)/(s124^2*s14*z1*z12) + 
   (2*s1234*s13^2*z4^3)/(s124^2*s14*z1*z12) - (16*s1234*s14*z4^3)/
    (s124^2*z1*z12) + (D*s1234*s14*z4^3)/(s124^2*z1*z12) - 
   (16*s1234*s23*z4^3)/(s124^2*z1*z12) + (3*D*s1234*s23*z4^3)/
    (2*s124^2*z1*z12) - (25*s12*s1234*s23*z4^3)/(s124^2*s14*z1*z12) + 
   (5*D*s12*s1234*s23*z4^3)/(2*s124^2*s14*z1*z12) + 
   (3*s1234*s13*s23*z4^3)/(s124^2*s14*z1*z12) - (D*s1234*s13*s23*z4^3)/
    (2*s124^2*s14*z1*z12) + (2*s1234*s23^2*z4^3)/(s124^2*s14*z1*z12) - 
   (D*s1234*s23^2*z4^3)/(2*s124^2*s14*z1*z12) + 
   (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) - 
   (33*s1234*s24*z4^3)/(s124^2*z1*z12) + (3*D*s1234*s24*z4^3)/
    (s124^2*z1*z12) - (42*s12*s1234*s24*z4^3)/(s124^2*s14*z1*z12) + 
   (5*D*s12*s1234*s24*z4^3)/(s124^2*s14*z1*z12) - 
   (12*s1234*s13*s24*z4^3)/(s124^2*s14*z1*z12) + 
   (D*s1234*s13*s24*z4^3)/(s124^2*s14*z1*z12) - (18*s1234*s23*s24*z4^3)/
    (s124^2*s14*z1*z12) + (3*D*s1234*s23*s24*z4^3)/(2*s124^2*s14*z1*z12) + 
   (17*s1234*s24*z4^3)/(s124*s234*z1*z12) - (17*s1234*s24^2*z4^3)/
    (s124^2*s14*z1*z12) + (2*D*s1234*s24^2*z4^3)/(s124^2*s14*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) - (12*s1234*s34*z4^3)/
    (s124^2*z1*z12) + (D*s1234*s34*z4^3)/(s124^2*z1*z12) - 
   (22*s12*s1234*s34*z4^3)/(s124^2*s14*z1*z12) + 
   (2*D*s12*s1234*s34*z4^3)/(s124^2*s14*z1*z12) + 
   (2*s1234*s13*s34*z4^3)/(s124^2*s14*z1*z12) + (2*s1234*s23*s34*z4^3)/
    (s124^2*s14*z1*z12) - (D*s1234*s23*s34*z4^3)/(2*s124^2*s14*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) - 
   (16*s1234*s24*s34*z4^3)/(s124^2*s14*z1*z12) + 
   (D*s1234*s24*s34*z4^3)/(s124^2*s14*z1*z12) + 
   (41*s12*s1234*z4^3)/(s124^2*z1*z2) - (4*D*s12*s1234*z4^3)/(s124^2*z1*z2) + 
   (14*s1234*s13*z4^3)/(s124^2*z1*z2) - (D*s1234*s13*z4^3)/(s124^2*z1*z2) + 
   (29*s12^2*s1234*z4^3)/(s124^2*s14*z1*z2) - (3*D*s12^2*s1234*z4^3)/
    (s124^2*s14*z1*z2) + (12*s12*s1234*s13*z4^3)/(s124^2*s14*z1*z2) - 
   (2*D*s12*s1234*s13*z4^3)/(s124^2*s14*z1*z2) - 
   (2*s1234*s13^2*z4^3)/(s124^2*s14*z1*z2) + (12*s1234*s14*z4^3)/
    (s124^2*z1*z2) - (D*s1234*s14*z4^3)/(s124^2*z1*z2) + 
   (20*s1234*s23*z4^3)/(s124^2*z1*z2) - (D*s1234*s23*z4^3)/(2*s124^2*z1*z2) + 
   (19*s12*s1234*s23*z4^3)/(s124^2*s14*z1*z2) - (3*D*s12*s1234*s23*z4^3)/
    (2*s124^2*s14*z1*z2) - (3*s1234*s13*s23*z4^3)/(s124^2*s14*z1*z2) + 
   (D*s1234*s13*s23*z4^3)/(2*s124^2*s14*z1*z2) - 
   (2*s1234*s23^2*z4^3)/(s124^2*s14*z1*z2) + (D*s1234*s23^2*z4^3)/
    (2*s124^2*s14*z1*z2) - (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) + 
   (35*s1234*s24*z4^3)/(s124^2*z1*z2) - (3*D*s1234*s24*z4^3)/(s124^2*z1*z2) + 
   (52*s12*s1234*s24*z4^3)/(s124^2*s14*z1*z2) - (5*D*s12*s1234*s24*z4^3)/
    (s124^2*s14*z1*z2) + (4*s1234*s13*s24*z4^3)/(s124^2*s14*z1*z2) - 
   (D*s1234*s13*s24*z4^3)/(s124^2*s14*z1*z2) + (10*s1234*s23*s24*z4^3)/
    (s124^2*s14*z1*z2) - (D*s1234*s23*s24*z4^3)/(2*s124^2*s14*z1*z2) - 
   (2*s1234*s24*z4^3)/(s124*s234*z1*z2) + (23*s1234*s24^2*z4^3)/
    (s124^2*s14*z1*z2) - (2*D*s1234*s24^2*z4^3)/(s124^2*s14*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) + 
   (16*s1234*s34*z4^3)/(s124^2*z1*z2) - (D*s1234*s34*z4^3)/(s124^2*z1*z2) + 
   (16*s12*s1234*s34*z4^3)/(s124^2*s14*z1*z2) - (2*D*s12*s1234*s34*z4^3)/
    (s124^2*s14*z1*z2) - (2*s1234*s13*s34*z4^3)/(s124^2*s14*z1*z2) - 
   (2*s1234*s23*s34*z4^3)/(s124^2*s14*z1*z2) + (D*s1234*s23*s34*z4^3)/
    (2*s124^2*s14*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) + 
   (8*s1234*s24*s34*z4^3)/(s124^2*s14*z1*z2) - (D*s1234*s24*s34*z4^3)/
    (s124^2*s14*z1*z2) - (46*s12*s1234*z4^3)/(s124^2*z12*z2) + 
   (4*D*s12*s1234*z4^3)/(s124^2*z12*z2) - (6*s1234*s13*z4^3)/
    (s124^2*z12*z2) + (D*s1234*s13*z4^3)/(2*s124^2*z12*z2) - 
   (27*s12^2*s1234*z4^3)/(s124^2*s14*z12*z2) + (3*D*s12^2*s1234*z4^3)/
    (s124^2*s14*z12*z2) - (14*s12*s1234*s13*z4^3)/(s124^2*s14*z12*z2) + 
   (3*D*s12*s1234*s13*z4^3)/(2*s124^2*s14*z12*z2) + 
   (2*s1234*s13^2*z4^3)/(s124^2*s14*z12*z2) - (19*s1234*s14*z4^3)/
    (s124^2*z12*z2) + (D*s1234*s14*z4^3)/(s124^2*z12*z2) - 
   (12*s1234*s23*z4^3)/(s124^2*z12*z2) + (D*s1234*s23*z4^3)/(s124^2*z12*z2) - 
   (21*s12*s1234*s23*z4^3)/(s124^2*s14*z12*z2) + 
   (2*D*s12*s1234*s23*z4^3)/(s124^2*s14*z12*z2) + 
   (3*s1234*s13*s23*z4^3)/(s124^2*s14*z12*z2) - (D*s1234*s13*s23*z4^3)/
    (2*s124^2*s14*z12*z2) + (2*s1234*s23^2*z4^3)/(s124^2*s14*z12*z2) - 
   (D*s1234*s23^2*z4^3)/(2*s124^2*s14*z12*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) - 
   (39*s1234*s24*z4^3)/(s124^2*z12*z2) + (3*D*s1234*s24*z4^3)/
    (s124^2*z12*z2) - (47*s12*s1234*s24*z4^3)/(s124^2*s14*z12*z2) + 
   (5*D*s12*s1234*s24*z4^3)/(s124^2*s14*z12*z2) - 
   (8*s1234*s13*s24*z4^3)/(s124^2*s14*z12*z2) + (D*s1234*s13*s24*z4^3)/
    (2*s124^2*s14*z12*z2) - (14*s1234*s23*s24*z4^3)/(s124^2*s14*z12*z2) + 
   (D*s1234*s23*s24*z4^3)/(s124^2*s14*z12*z2) + 
   (8*s1234*s24*z4^3)/(s124*s234*z12*z2) - (20*s1234*s24^2*z4^3)/
    (s124^2*s14*z12*z2) + (2*D*s1234*s24^2*z4^3)/(s124^2*s14*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) - 
   (8*s1234*s34*z4^3)/(s124^2*z12*z2) + (D*s1234*s34*z4^3)/(s124^2*z12*z2) - 
   (18*s12*s1234*s34*z4^3)/(s124^2*s14*z12*z2) + 
   (2*D*s12*s1234*s34*z4^3)/(s124^2*s14*z12*z2) + 
   (2*s1234*s13*s34*z4^3)/(s124^2*s14*z12*z2) + (2*s1234*s23*s34*z4^3)/
    (s124^2*s14*z12*z2) - (D*s1234*s23*s34*z4^3)/(2*s124^2*s14*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) - 
   (12*s1234*s24*s34*z4^3)/(s124^2*s14*z12*z2) + 
   (D*s1234*s24*s34*z4^3)/(s124^2*s14*z12*z2) + 
   (9*s1234*s13*z4^3)/(s124^2*z1*z3) - (2*D*s1234*s13*z4^3)/(s124^2*z1*z3) - 
   (2*s1234*s13^2*z4^3)/(s12*s124^2*z1*z3) - (s12*s1234*s13*z4^3)/
    (s124^2*s14*z1*z3) - (2*D*s12*s1234*s13*z4^3)/(s124^2*s14*z1*z3) + 
   (2*s1234*s13^2*z4^3)/(s124^2*s14*z1*z3) - (D*s1234*s13^2*z4^3)/
    (s124^2*s14*z1*z3) - (5*s1234*s13*s14*z4^3)/(s12*s124^2*z1*z3) + 
   (22*s1234*s23*z4^3)/(s124^2*z1*z3) - (2*D*s1234*s23*z4^3)/(s124^2*z1*z3) - 
   (2*s1234*s13*s23*z4^3)/(s12*s124^2*z1*z3) + (9*s12*s1234*s23*z4^3)/
    (s124^2*s14*z1*z3) - (2*D*s12*s1234*s23*z4^3)/(s124^2*s14*z1*z3) + 
   (9*s1234*s13*s23*z4^3)/(s124^2*s14*z1*z3) - (2*D*s1234*s13*s23*z4^3)/
    (s124^2*s14*z1*z3) - (3*s1234*s14*s23*z4^3)/(s12*s124^2*z1*z3) + 
   (7*s1234*s23^2*z4^3)/(s124^2*s14*z1*z3) - (D*s1234*s23^2*z4^3)/
    (s124^2*s14*z1*z3) - (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) - 
   (10*s1234*s13*s24*z4^3)/(s12*s124^2*z1*z3) - (10*s1234*s13*s24*z4^3)/
    (s124^2*s14*z1*z3) - (2*D*s1234*s13*s24*z4^3)/(s124^2*s14*z1*z3) - 
   (3*s1234*s13^2*s24*z4^3)/(s12*s124^2*s14*z1*z3) - 
   (6*s1234*s23*s24*z4^3)/(s12*s124^2*z1*z3) + (2*s1234*s23*s24*z4^3)/
    (s124^2*s14*z1*z3) - (2*D*s1234*s23*s24*z4^3)/(s124^2*s14*z1*z3) - 
   (3*s1234*s13*s23*s24*z4^3)/(s12*s124^2*s14*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) - 
   (2*s1234*s13*s24^2*z4^3)/(s12*s124^2*s14*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) + (12*s1234*s34*z4^3)/(s124^2*z1*z3) - 
   (2*D*s1234*s34*z4^3)/(s124^2*z1*z3) - (2*s1234*s13*s34*z4^3)/
    (s12*s124^2*z1*z3) + (2*s12*s1234*s34*z4^3)/(s124^2*s14*z1*z3) - 
   (2*D*s12*s1234*s34*z4^3)/(s124^2*s14*z1*z3) + 
   (s1234*s13*s34*z4^3)/(s124^2*s14*z1*z3) - (2*D*s1234*s13*s34*z4^3)/
    (s124^2*s14*z1*z3) - (6*s1234*s14*s34*z4^3)/(s12*s124^2*z1*z3) + 
   (7*s1234*s23*s34*z4^3)/(s124^2*s14*z1*z3) - (2*D*s1234*s23*s34*z4^3)/
    (s124^2*s14*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) - 
   (8*s1234*s24*s34*z4^3)/(s12*s124^2*z1*z3) - (5*s1234*s24*s34*z4^3)/
    (s124^2*s14*z1*z3) - (2*D*s1234*s24*s34*z4^3)/(s124^2*s14*z1*z3) - 
   (4*s1234*s13*s24*s34*z4^3)/(s12*s124^2*s14*z1*z3) - 
   (D*s1234*s34^2*z4^3)/(s124^2*s14*z1*z3) + (5*s1234*s13*z4^3)/
    (s124^2*z12*z3) + (2*D*s1234*s13*z4^3)/(s124^2*z12*z3) + 
   (2*s1234*s13^2*z4^3)/(s12*s124^2*z12*z3) - (23*s12*s1234*s13*z4^3)/
    (s124^2*s14*z12*z3) + (2*D*s12*s1234*s13*z4^3)/(s124^2*s14*z12*z3) - 
   (9*s1234*s13^2*z4^3)/(s124^2*s14*z12*z3) + (D*s1234*s13^2*z4^3)/
    (s124^2*s14*z12*z3) - (s1234*s23*z4^3)/(s124^2*z12*z3) + 
   (D*s1234*s23*z4^3)/(s124^2*z12*z3) + (4*s1234*s13*s23*z4^3)/
    (s12*s124^2*z12*z3) - (27*s12*s1234*s23*z4^3)/(s124^2*s14*z12*z3) + 
   (D*s12*s1234*s23*z4^3)/(s124^2*s14*z12*z3) - (19*s1234*s13*s23*z4^3)/
    (s124^2*s14*z12*z3) + (2*D*s1234*s13*s23*z4^3)/(s124^2*s14*z12*z3) - 
   (2*s1234*s14*s23*z4^3)/(s12*s124^2*z12*z3) + 
   (2*s1234*s23^2*z4^3)/(s12*s124^2*z12*z3) - (10*s1234*s23^2*z4^3)/
    (s124^2*s14*z12*z3) + (D*s1234*s23^2*z4^3)/(s124^2*s14*z12*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) + 
   (4*s1234*s13*s24*z4^3)/(s12*s124^2*z12*z3) - (20*s1234*s13*s24*z4^3)/
    (s124^2*s14*z12*z3) + (2*D*s1234*s13*s24*z4^3)/(s124^2*s14*z12*z3) + 
   (s1234*s23*s24*z4^3)/(s12*s124^2*z12*z3) - (25*s1234*s23*s24*z4^3)/
    (s124^2*s14*z12*z3) + (D*s1234*s23*s24*z4^3)/(s124^2*s14*z12*z3) - 
   (s1234*s13*s23*s24*z4^3)/(s12*s124^2*s14*z12*z3) - 
   (s1234*s23^2*s24*z4^3)/(s12*s124^2*s14*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) + 
   (2*s1234*s13*s24^2*z4^3)/(s12*s124^2*s14*z12*z3) + 
   (s1234*s23*s24^2*z4^3)/(s12*s124^2*s14*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) + (4*s1234*s34*z4^3)/(s124^2*z12*z3) + 
   (2*D*s1234*s34*z4^3)/(s124^2*z12*z3) + (2*s1234*s13*s34*z4^3)/
    (s12*s124^2*z12*z3) - (22*s12*s1234*s34*z4^3)/(s124^2*s14*z12*z3) + 
   (2*D*s12*s1234*s34*z4^3)/(s124^2*s14*z12*z3) - 
   (6*s1234*s13*s34*z4^3)/(s124^2*s14*z12*z3) + (2*D*s1234*s13*s34*z4^3)/
    (s124^2*s14*z12*z3) - (2*s1234*s14*s34*z4^3)/(s12*s124^2*z12*z3) + 
   (2*s1234*s23*s34*z4^3)/(s12*s124^2*z12*z3) - (8*s1234*s23*s34*z4^3)/
    (s124^2*s14*z12*z3) + (2*D*s1234*s23*s34*z4^3)/(s124^2*s14*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) + 
   (2*s1234*s24*s34*z4^3)/(s12*s124^2*z12*z3) - (19*s1234*s24*s34*z4^3)/
    (s124^2*s14*z12*z3) + (2*D*s1234*s24*s34*z4^3)/(s124^2*s14*z12*z3) + 
   (s1234*s13*s24*s34*z4^3)/(s12*s124^2*s14*z12*z3) - 
   (s1234*s23*s24*s34*z4^3)/(s12*s124^2*s14*z12*z3) - 
   (4*s1234*s24*s34*z4^3)/(s12*s124*s234*z12*z3) + 
   (2*s1234*s24^2*s34*z4^3)/(s12*s124^2*s14*z12*z3) + 
   (2*s1234*s34^2*z4^3)/(s124^2*s14*z12*z3) + (D*s1234*s34^2*z4^3)/
    (s124^2*s14*z12*z3) + (19*s1234*s13*z4^3)/(s124^2*z2*z3) + 
   (2*s12*s1234*s13*z4^3)/(s124^2*s14*z2*z3) + (7*s1234*s13^2*z4^3)/
    (s124^2*s14*z2*z3) + (23*s1234*s23*z4^3)/(s124^2*z2*z3) - 
   (2*s1234*s13*s23*z4^3)/(s12*s124^2*z2*z3) + (9*s12*s1234*s23*z4^3)/
    (s124^2*s14*z2*z3) + (10*s1234*s13*s23*z4^3)/(s124^2*s14*z2*z3) - 
   (2*s1234*s14*s23*z4^3)/(s12*s124^2*z2*z3) - (2*s1234*s23^2*z4^3)/
    (s12*s124^2*z2*z3) + (3*s1234*s23^2*z4^3)/(s124^2*s14*z2*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) + (8*s1234*s13*s24*z4^3)/
    (s12*s124^2*z2*z3) + (3*s1234*s13*s24*z4^3)/(s124^2*s14*z2*z3) + 
   (3*s1234*s13^2*s24*z4^3)/(s12*s124^2*s14*z2*z3) + 
   (4*s1234*s23*s24*z4^3)/(s12*s124^2*z2*z3) + (8*s1234*s23*s24*z4^3)/
    (s124^2*s14*z2*z3) + (4*s1234*s13*s23*s24*z4^3)/(s12*s124^2*s14*z2*z3) + 
   (s1234*s23^2*s24*z4^3)/(s12*s124^2*s14*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) + 
   (7*s1234*s13*s24^2*z4^3)/(s12*s124^2*s14*z2*z3) + 
   (5*s1234*s23*s24^2*z4^3)/(s12*s124^2*s14*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) + 
   (17*s1234*s34*z4^3)/(s124^2*z2*z3) + (s12*s1234*s34*z4^3)/
    (s124^2*s14*z2*z3) + (5*s1234*s13*s34*z4^3)/(s124^2*s14*z2*z3) - 
   (2*s1234*s23*s34*z4^3)/(s12*s124^2*z2*z3) + (s1234*s23*s34*z4^3)/
    (s124^2*s14*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) + (6*s1234*s24*s34*z4^3)/(s12*s124^2*z2*z3) + 
   (s1234*s24*s34*z4^3)/(s124^2*s14*z2*z3) + (3*s1234*s13*s24*s34*z4^3)/
    (s12*s124^2*s14*z2*z3) + (s1234*s23*s24*s34*z4^3)/
    (s12*s124^2*s14*z2*z3) - (4*s1234*s24*s34*z4^3)/(s12*s124*s234*z2*z3) + 
   (6*s1234*s24^2*s34*z4^3)/(s12*s124^2*s14*z2*z3) - 
   (2*s1234*s34^2*z4^3)/(s124^2*s14*z2*z3) + (3*s1234*s34^2*z4^3)/
    (s124*s234*s24*z2*z3) + (6*s1234*s13*z1*z4^3)/(s124^2*z12*z2*z3) + 
   (D*s1234*s13*z1*z4^3)/(2*s124^2*z12*z2*z3) - (7*s12*s1234*s13*z1*z4^3)/
    (s124^2*s14*z12*z2*z3) - (D*s12*s1234*s13*z1*z4^3)/
    (2*s124^2*s14*z12*z2*z3) - (7*s1234*s13^2*z1*z4^3)/
    (s124^2*s14*z12*z2*z3) + (6*s1234*s23*z1*z4^3)/(s124^2*z12*z2*z3) + 
   (2*s1234*s13*s23*z1*z4^3)/(s12*s124^2*z12*z2*z3) - 
   (8*s12*s1234*s23*z1*z4^3)/(s124^2*s14*z12*z2*z3) - 
   (D*s12*s1234*s23*z1*z4^3)/(s124^2*s14*z12*z2*z3) - 
   (10*s1234*s13*s23*z1*z4^3)/(s124^2*s14*z12*z2*z3) + 
   (2*s1234*s23^2*z1*z4^3)/(s12*s124^2*z12*z2*z3) - 
   (3*s1234*s23^2*z1*z4^3)/(s124^2*s14*z12*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) - 
   (s1234*s13*s24*z1*z4^3)/(s12*s124^2*z12*z2*z3) - 
   (15*s1234*s13*s24*z1*z4^3)/(s124^2*s14*z12*z2*z3) + 
   (D*s1234*s13*s24*z1*z4^3)/(2*s124^2*s14*z12*z2*z3) - 
   (3*s1234*s13^2*s24*z1*z4^3)/(s12*s124^2*s14*z12*z2*z3) + 
   (s1234*s23*s24*z1*z4^3)/(s12*s124^2*z12*z2*z3) - 
   (14*s1234*s23*s24*z1*z4^3)/(s124^2*s14*z12*z2*z3) - 
   (4*s1234*s13*s23*s24*z1*z4^3)/(s12*s124^2*s14*z12*z2*z3) - 
   (s1234*s23^2*s24*z1*z4^3)/(s12*s124^2*s14*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) - (4*s1234*s13*s24^2*z1*z4^3)/
    (s12*s124^2*s14*z12*z2*z3) - (2*s1234*s23*s24^2*z1*z4^3)/
    (s12*s124^2*s14*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) + (14*s1234*s34*z1*z4^3)/(s124^2*z12*z2*z3) - 
   (D*s12*s1234*s34*z1*z4^3)/(s124^2*s14*z12*z2*z3) - 
   (5*s1234*s13*s34*z1*z4^3)/(s124^2*s14*z12*z2*z3) + 
   (2*s1234*s23*s34*z1*z4^3)/(s12*s124^2*z12*z2*z3) - 
   (s1234*s23*s34*z1*z4^3)/(s124^2*s14*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) + (2*s1234*s24*s34*z1*z4^3)/
    (s12*s124^2*z12*z2*z3) - (6*s1234*s24*s34*z1*z4^3)/
    (s124^2*s14*z12*z2*z3) - (3*s1234*s13*s24*s34*z1*z4^3)/
    (s12*s124^2*s14*z12*z2*z3) - (s1234*s23*s24*s34*z1*z4^3)/
    (s12*s124^2*s14*z12*z2*z3) - (2*s1234*s24^2*s34*z1*z4^3)/
    (s12*s124^2*s14*z12*z2*z3) + (2*s1234*s34^2*z1*z4^3)/
    (s124^2*s14*z12*z2*z3) + (4*s1234*s13*z2*z4^3)/(s124^2*z1*z12*z3) + 
   (3*D*s1234*s13*z2*z4^3)/(2*s124^2*z1*z12*z3) + 
   (2*s1234*s13^2*z2*z4^3)/(s12*s124^2*z1*z12*z3) - 
   (13*s12*s1234*s13*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (5*D*s12*s1234*s13*z2*z4^3)/(2*s124^2*s14*z1*z12*z3) - 
   (2*s1234*s13^2*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (D*s1234*s13^2*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (2*s1234*s13*s14*z2*z4^3)/(s12*s124^2*z1*z12*z3) - 
   (2*s1234*s23*z2*z4^3)/(s124^2*z1*z12*z3) + (D*s1234*s23*z2*z4^3)/
    (s124^2*z1*z12*z3) + (2*s1234*s13*s23*z2*z4^3)/(s12*s124^2*z1*z12*z3) - 
   (17*s12*s1234*s23*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (2*D*s12*s1234*s23*z2*z4^3)/(s124^2*s14*z1*z12*z3) - 
   (9*s1234*s13*s23*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (2*D*s1234*s13*s23*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (s1234*s14*s23*z2*z4^3)/(s12*s124^2*z1*z12*z3) - 
   (7*s1234*s23^2*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (D*s1234*s23^2*z2*z4^3)/(s124^2*s14*z1*z12*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) + 
   (3*s1234*s13*s24*z2*z4^3)/(s12*s124^2*z1*z12*z3) - 
   (6*s1234*s13*s24*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (3*D*s1234*s13*s24*z2*z4^3)/(2*s124^2*s14*z1*z12*z3) + 
   (3*s1234*s13^2*s24*z2*z4^3)/(s12*s124^2*s14*z1*z12*z3) - 
   (12*s1234*s23*s24*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (D*s1234*s23*s24*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (3*s1234*s13*s23*s24*z2*z4^3)/(s12*s124^2*s14*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) + 
   (2*s1234*s13*s24^2*z2*z4^3)/(s12*s124^2*s14*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) - 
   (2*s1234*s34*z2*z4^3)/(s124^2*z1*z12*z3) + (2*D*s1234*s34*z2*z4^3)/
    (s124^2*z1*z12*z3) + (2*s1234*s13*s34*z2*z4^3)/(s12*s124^2*z1*z12*z3) - 
   (18*s12*s1234*s34*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (3*D*s12*s1234*s34*z2*z4^3)/(s124^2*s14*z1*z12*z3) - 
   (s1234*s13*s34*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (2*D*s1234*s13*s34*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (2*s1234*s14*s34*z2*z4^3)/(s12*s124^2*z1*z12*z3) - 
   (7*s1234*s23*s34*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (2*D*s1234*s23*s34*z2*z4^3)/(s124^2*s14*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) - 
   (13*s1234*s24*s34*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (2*D*s1234*s24*s34*z2*z4^3)/(s124^2*s14*z1*z12*z3) + 
   (4*s1234*s13*s24*s34*z2*z4^3)/(s12*s124^2*s14*z1*z12*z3) + 
   (D*s1234*s34^2*z2*z4^3)/(s124^2*s14*z1*z12*z3) - 
   (2*s1234*s13*z4^4)/(s124^2*z1*z12*z3) - (6*s12*s1234*s13*z4^4)/
    (s124^2*s14*z1*z12*z3) - (2*s1234*s13^2*z4^4)/(s124^2*s14*z1*z12*z3) - 
   (3*s1234*s23*z4^4)/(s124^2*z1*z12*z3) - (7*s12*s1234*s23*z4^4)/
    (s124^2*s14*z1*z12*z3) - (4*s1234*s13*s23*z4^4)/(s124^2*s14*z1*z12*z3) - 
   (2*s1234*s23^2*z4^4)/(s124^2*s14*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) - 
   (6*s1234*s13*s24*z4^4)/(s124^2*s14*z1*z12*z3) - 
   (7*s1234*s23*s24*z4^4)/(s124^2*s14*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) - (2*s1234*s34*z4^4)/(s124^2*z1*z12*z3) - 
   (6*s12*s1234*s34*z4^4)/(s124^2*s14*z1*z12*z3) - 
   (2*s1234*s13*s34*z4^4)/(s124^2*s14*z1*z12*z3) - 
   (2*s1234*s23*s34*z4^4)/(s124^2*s14*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) - (6*s1234*s24*s34*z4^4)/
    (s124^2*s14*z1*z12*z3) + (6*s1234*s13*z4^4)/(s124^2*z1*z2*z3) + 
   (2*s1234*s13^2*z4^4)/(s124^2*s14*z1*z2*z3) + 
   (9*s1234*s23*z4^4)/(s124^2*z1*z2*z3) + (3*s12*s1234*s23*z4^4)/
    (s124^2*s14*z1*z2*z3) + (4*s1234*s13*s23*z4^4)/(s124^2*s14*z1*z2*z3) + 
   (2*s1234*s23^2*z4^4)/(s124^2*s14*z1*z2*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) - (2*s1234*s13*s24*z4^4)/(s124^2*s14*z1*z2*z3) + 
   (s1234*s23*s24*z4^4)/(s124^2*s14*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) + (6*s1234*s34*z4^4)/(s124^2*z1*z2*z3) + 
   (2*s1234*s13*s34*z4^4)/(s124^2*s14*z1*z2*z3) + 
   (2*s1234*s23*s34*z4^4)/(s124^2*s14*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) - (2*s1234*s24*s34*z4^4)/(s124^2*s14*z1*z2*z3) + 
   (s1234*s13*z4^4)/(s124^2*z12*z2*z3) - (3*s12*s1234*s13*z4^4)/
    (s124^2*s14*z12*z2*z3) - (2*s1234*s13^2*z4^4)/(s124^2*s14*z12*z2*z3) - 
   (4*s12*s1234*s23*z4^4)/(s124^2*s14*z12*z2*z3) - 
   (4*s1234*s13*s23*z4^4)/(s124^2*s14*z12*z2*z3) - 
   (2*s1234*s23^2*z4^4)/(s124^2*s14*z12*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) - 
   (3*s1234*s13*s24*z4^4)/(s124^2*s14*z12*z2*z3) - 
   (4*s1234*s23*s24*z4^4)/(s124^2*s14*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) + 
   (2*s1234*s34*z4^4)/(s124^2*z12*z2*z3) - (2*s12*s1234*s34*z4^4)/
    (s124^2*s14*z12*z2*z3) - (2*s1234*s13*s34*z4^4)/(s124^2*s14*z12*z2*z3) - 
   (2*s1234*s23*s34*z4^4)/(s124^2*s14*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) - 
   (2*s1234*s24*s34*z4^4)/(s124^2*s14*z12*z2*z3))/2 + 
 ((s1234*s14*z1)/s124^2 + (s1234*s13*s14*z1)/(s12*s124^2) + 
   (s1234*s14^2*z1)/(s12*s124^2) + (s1234*s14*s23*z1)/(s12*s124^2) + 
   (s1234*s24*z1)/s124^2 + (s1234*s13*s24*z1)/(s12*s124^2) + 
   (2*s1234*s14*s24*z1)/(s12*s124^2) + (s1234*s23*s24*z1)/(s12*s124^2) + 
   (s1234*s24^2*z1)/(s12*s124^2) + (4*s1234*s34*z1)/s124^2 - 
   (2*D*s1234*s34*z1)/s124^2 + (5*s1234*s14*s34*z1)/(s12*s124^2) - 
   (2*D*s1234*s14*s34*z1)/(s12*s124^2) + (5*s1234*s24*s34*z1)/(s12*s124^2) - 
   (2*D*s1234*s24*s34*z1)/(s12*s124^2) + (8*s1234*s14*z1^3)/(s124^2*z12^2) - 
   (7*D*s1234*s14*z1^3)/(s124^2*z12^2) + (9*s1234*s13*s14*z1^3)/
    (2*s12*s124^2*z12^2) + (5*D*s1234*s13*s14*z1^3)/(2*s12*s124^2*z12^2) + 
   (8*s1234*s14^2*z1^3)/(s12*s124^2*z12^2) - (7*D*s1234*s14^2*z1^3)/
    (s12*s124^2*z12^2) + (9*s1234*s14*s23*z1^3)/(s12*s124^2*z12^2) + 
   (5*D*s1234*s14*s23*z1^3)/(2*s12*s124^2*z12^2) - 
   (14*s1234*s24*z1^3)/(s124^2*z12^2) - (5*D*s1234*s24*z1^3)/(s124^2*z12^2) - 
   (35*s1234*s13*s24*z1^3)/(2*s12*s124^2*z12^2) + 
   (6*D*s1234*s13*s24*z1^3)/(s12*s124^2*z12^2) - 
   (6*s1234*s14*s24*z1^3)/(s12*s124^2*z12^2) - (12*D*s1234*s14*s24*z1^3)/
    (s12*s124^2*z12^2) - (13*s1234*s23*s24*z1^3)/(s12*s124^2*z12^2) + 
   (7*D*s1234*s23*s24*z1^3)/(s12*s124^2*z12^2) - 
   (D^2*s1234*s23*s24*z1^3)/(2*s12*s124^2*z12^2) + 
   (D*s1234*s14*s23*s24*z1^3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s14*s23*s24*z1^3)/(2*s12^2*s124^2*z12^2) - 
   (12*s1234*s24^2*z1^3)/(s12*s124^2*z12^2) - (6*D*s1234*s24^2*z1^3)/
    (s12*s124^2*z12^2) - (4*s1234*s13*s24^2*z1^3)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s13*s24^2*z1^3)/(s12^2*s124^2*z12^2) + 
   (2*s1234*s14*s24^2*z1^3)/(s12^2*s124^2*z12^2) - 
   (D*s1234*s14*s24^2*z1^3)/(s12^2*s124^2*z12^2) - 
   (4*s1234*s23*s24^2*z1^3)/(s12^2*s124^2*z12^2) + 
   (3*D*s1234*s23*s24^2*z1^3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s23*s24^2*z1^3)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s24^3*z1^3)/(s12^2*s124^2*z12^2) - (D*s1234*s24^3*z1^3)/
    (s12^2*s124^2*z12^2) - (9*s1234*s34*z1^3)/(2*s124^2*z12^2) + 
   (12*D*s1234*s34*z1^3)/(s124^2*z12^2) - (3*D^2*s1234*s34*z1^3)/
    (2*s124^2*z12^2) + (9*s1234*s14*s34*z1^3)/(2*s12*s124^2*z12^2) + 
   (29*D*s1234*s14*s34*z1^3)/(2*s12*s124^2*z12^2) - 
   (3*D^2*s1234*s14*s34*z1^3)/(2*s12*s124^2*z12^2) - 
   (22*s1234*s24*s34*z1^3)/(s12*s124^2*z12^2) + (18*D*s1234*s24*s34*z1^3)/
    (s12*s124^2*z12^2) - (3*D^2*s1234*s24*s34*z1^3)/(2*s12*s124^2*z12^2) - 
   (4*s1234*s24^2*s34*z1^3)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s24^2*s34*z1^3)/(s12^2*s124^2*z12^2) - 
   (12*s1234*s14*z1^2)/(s124^2*z12) + (3*D*s1234*s14*z1^2)/(s124^2*z12) - 
   (25*s1234*s13*s14*z1^2)/(2*s12*s124^2*z12) + (5*D*s1234*s13*s14*z1^2)/
    (2*s12*s124^2*z12) - (12*s1234*s14^2*z1^2)/(s12*s124^2*z12) + 
   (3*D*s1234*s14^2*z1^2)/(s12*s124^2*z12) - (31*s1234*s14*s23*z1^2)/
    (2*s12*s124^2*z12) + (5*D*s1234*s14*s23*z1^2)/(2*s12*s124^2*z12) + 
   (8*s1234*s24*z1^2)/(s124^2*z12) + (D*s1234*s24*z1^2)/(s124^2*z12) - 
   (9*s1234*s13*s24*z1^2)/(2*s12*s124^2*z12) + (3*D*s1234*s13*s24*z1^2)/
    (2*s12*s124^2*z12) - (4*s1234*s14*s24*z1^2)/(s12*s124^2*z12) + 
   (4*D*s1234*s14*s24*z1^2)/(s12*s124^2*z12) - (15*s1234*s23*s24*z1^2)/
    (2*s12*s124^2*z12) + (3*D*s1234*s23*s24*z1^2)/(2*s12*s124^2*z12) + 
   (8*s1234*s24^2*z1^2)/(s12*s124^2*z12) + (D*s1234*s24^2*z1^2)/
    (s12*s124^2*z12) - (6*s1234*s34*z1^2)/(s124^2*z12) - 
   (43*s1234*s14*s34*z1^2)/(2*s12*s124^2*z12) + (5*D*s1234*s14*s34*z1^2)/
    (2*s12*s124^2*z12) - (21*s1234*s24*s34*z1^2)/(2*s12*s124^2*z12) + 
   (3*D*s1234*s24*s34*z1^2)/(2*s12*s124^2*z12) + 
   (s1234*s14*z1^2)/(s124^2*z2) + (s1234*s13*s14*z1^2)/(s12*s124^2*z2) + 
   (s1234*s14^2*z1^2)/(s12*s124^2*z2) + (s1234*s14*s23*z1^2)/
    (s12*s124^2*z2) + (s1234*s24*z1^2)/(s124^2*z2) + 
   (s1234*s13*s24*z1^2)/(s12*s124^2*z2) + (2*s1234*s14*s24*z1^2)/
    (s12*s124^2*z2) + (s1234*s23*s24*z1^2)/(s12*s124^2*z2) + 
   (s1234*s24^2*z1^2)/(s12*s124^2*z2) + (4*s1234*s34*z1^2)/(s124^2*z2) - 
   (2*D*s1234*s34*z1^2)/(s124^2*z2) + (5*s1234*s14*s34*z1^2)/
    (s12*s124^2*z2) - (2*D*s1234*s14*s34*z1^2)/(s12*s124^2*z2) + 
   (5*s1234*s24*s34*z1^2)/(s12*s124^2*z2) - (2*D*s1234*s24*s34*z1^2)/
    (s12*s124^2*z2) - (2*D*s1234*s14*z1^4)/(s124^2*z12^2*z2) + 
   (D*s1234*s13*s14*z1^4)/(s12*s124^2*z12^2*z2) - 
   (2*D*s1234*s14^2*z1^4)/(s12*s124^2*z12^2*z2) + 
   (3*s1234*s14*s23*z1^4)/(2*s12*s124^2*z12^2*z2) + 
   (D*s1234*s14*s23*z1^4)/(s12*s124^2*z12^2*z2) - 
   (8*s1234*s24*z1^4)/(s124^2*z12^2*z2) - (D*s1234*s24*z1^4)/
    (s124^2*z12^2*z2) - (6*s1234*s13*s24*z1^4)/(s12*s124^2*z12^2*z2) + 
   (3*D*s1234*s13*s24*z1^4)/(2*s12*s124^2*z12^2*z2) - 
   (8*s1234*s14*s24*z1^4)/(s12*s124^2*z12^2*z2) - 
   (3*D*s1234*s14*s24*z1^4)/(s12*s124^2*z12^2*z2) - 
   (9*s1234*s23*s24*z1^4)/(2*s12*s124^2*z12^2*z2) + 
   (3*D*s1234*s23*s24*z1^4)/(2*s12*s124^2*z12^2*z2) - 
   (8*s1234*s24^2*z1^4)/(s12*s124^2*z12^2*z2) - 
   (D*s1234*s24^2*z1^4)/(s12*s124^2*z12^2*z2) - 
   (5*s1234*s34*z1^4)/(2*s124^2*z12^2*z2) + (4*D*s1234*s34*z1^4)/
    (s124^2*z12^2*z2) - (D^2*s1234*s34*z1^4)/(2*s124^2*z12^2*z2) - 
   (s1234*s14*s34*z1^4)/(s12*s124^2*z12^2*z2) + (5*D*s1234*s14*s34*z1^4)/
    (s12*s124^2*z12^2*z2) - (D^2*s1234*s14*s34*z1^4)/
    (2*s12*s124^2*z12^2*z2) - (17*s1234*s24*s34*z1^4)/
    (2*s12*s124^2*z12^2*z2) + (11*D*s1234*s24*s34*z1^4)/
    (2*s12*s124^2*z12^2*z2) - (D^2*s1234*s24*s34*z1^4)/
    (2*s12*s124^2*z12^2*z2) - (s1234*s14*z1^3)/(s124^2*z12*z2) + 
   (D*s1234*s14*z1^3)/(s124^2*z12*z2) - (5*s1234*s13*s14*z1^3)/
    (s12*s124^2*z12*z2) + (D*s1234*s13*s14*z1^3)/(s12*s124^2*z12*z2) - 
   (s1234*s14^2*z1^3)/(s12*s124^2*z12*z2) + (D*s1234*s14^2*z1^3)/
    (s12*s124^2*z12*z2) - (13*s1234*s14*s23*z1^3)/(2*s12*s124^2*z12*z2) + 
   (D*s1234*s14*s23*z1^3)/(s12*s124^2*z12*z2) + 
   (9*s1234*s24*z1^3)/(s124^2*z12*z2) - (s1234*s13*s24*z1^3)/
    (s12*s124^2*z12*z2) + (D*s1234*s13*s24*z1^3)/(2*s12*s124^2*z12*z2) + 
   (8*s1234*s14*s24*z1^3)/(s12*s124^2*z12*z2) + (D*s1234*s14*s24*z1^3)/
    (s12*s124^2*z12*z2) - (5*s1234*s23*s24*z1^3)/(2*s12*s124^2*z12*z2) + 
   (D*s1234*s23*s24*z1^3)/(2*s12*s124^2*z12*z2) + 
   (9*s1234*s24^2*z1^3)/(s12*s124^2*z12*z2) - (3*s1234*s34*z1^3)/
    (2*s124^2*z12*z2) - (8*s1234*s14*s34*z1^3)/(s12*s124^2*z12*z2) + 
   (D*s1234*s14*s34*z1^3)/(s12*s124^2*z12*z2) - (5*s1234*s24*s34*z1^3)/
    (2*s12*s124^2*z12*z2) + (D*s1234*s24*s34*z1^3)/(2*s12*s124^2*z12*z2) + 
   (s1234*s14*z2)/s124^2 + (s1234*s13*s14*z2)/(s12*s124^2) + 
   (s1234*s14^2*z2)/(s12*s124^2) + (s1234*s14*s23*z2)/(s12*s124^2) + 
   (s1234*s24*z2)/s124^2 + (s1234*s13*s24*z2)/(s12*s124^2) + 
   (2*s1234*s14*s24*z2)/(s12*s124^2) + (s1234*s23*s24*z2)/(s12*s124^2) + 
   (s1234*s24^2*z2)/(s12*s124^2) + (4*s1234*s34*z2)/s124^2 - 
   (2*D*s1234*s34*z2)/s124^2 + (5*s1234*s14*s34*z2)/(s12*s124^2) - 
   (2*D*s1234*s14*s34*z2)/(s12*s124^2) + (5*s1234*s24*s34*z2)/(s12*s124^2) - 
   (2*D*s1234*s24*s34*z2)/(s12*s124^2) + (16*s1234*s14*z1^2*z2)/
    (s124^2*z12^2) - (10*D*s1234*s14*z1^2*z2)/(s124^2*z12^2) + 
   (9*s1234*s13*s14*z1^2*z2)/(s12*s124^2*z12^2) + 
   (3*D*s1234*s13*s14*z1^2*z2)/(s12*s124^2*z12^2) + 
   (16*s1234*s14^2*z1^2*z2)/(s12*s124^2*z12^2) - (10*D*s1234*s14^2*z1^2*z2)/
    (s12*s124^2*z12^2) + (12*s1234*s14*s23*z1^2*z2)/(s12*s124^2*z12^2) + 
   (2*D*s1234*s14*s23*z1^2*z2)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s14*s23*z1^2*z2)/(2*s12*s124^2*z12^2) - 
   (D*s1234*s14^2*s23*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14^2*s23*z1^2*z2)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s24*z1^2*z2)/(s124^2*z12^2) - (9*D*s1234*s24*z1^2*z2)/
    (s124^2*z12^2) - (7*s1234*s13*s24*z1^2*z2)/(s12*s124^2*z12^2) + 
   (5*D*s1234*s13*s24*z1^2*z2)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s13*s24*z1^2*z2)/(2*s12*s124^2*z12^2) + 
   (14*s1234*s14*s24*z1^2*z2)/(s12*s124^2*z12^2) - 
   (17*D*s1234*s14*s24*z1^2*z2)/(s12*s124^2*z12^2) + 
   (8*s1234*s13*s14*s24*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (5*D*s1234*s13*s14*s24*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s13*s14*s24*z1^2*z2)/(2*s12^2*s124^2*z12^2) - 
   (4*s1234*s14^2*s24*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14^2*s24*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (4*s1234*s23*s24*z1^2*z2)/(s12*s124^2*z12^2) + 
   (7*D*s1234*s23*s24*z1^2*z2)/(s12*s124^2*z12^2) - 
   (D^2*s1234*s23*s24*z1^2*z2)/(2*s12*s124^2*z12^2) + 
   (8*s1234*s14*s23*s24*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (4*D*s1234*s14*s23*s24*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (4*s1234*s24^2*z1^2*z2)/(s12*s124^2*z12^2) - (10*D*s1234*s24^2*z1^2*z2)/
    (s12*s124^2*z12^2) - (4*s1234*s13*s24^2*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (D*s1234*s13*s24^2*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s13*s24^2*z1^2*z2)/(2*s12^2*s124^2*z12^2) - 
   (2*s1234*s14*s24^2*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (D*s1234*s14*s24^2*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (4*s1234*s23*s24^2*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (3*D*s1234*s23*s24^2*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s23*s24^2*z1^2*z2)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s24^3*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (D*s1234*s24^3*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (s1234*s34*z1^2*z2)/(s124^2*z12^2) + (17*D*s1234*s34*z1^2*z2)/
    (s124^2*z12^2) - (5*D^2*s1234*s34*z1^2*z2)/(2*s124^2*z12^2) + 
   (11*s1234*s14*s34*z1^2*z2)/(s12*s124^2*z12^2) + 
   (20*D*s1234*s14*s34*z1^2*z2)/(s12*s124^2*z12^2) - 
   (5*D^2*s1234*s14*s34*z1^2*z2)/(2*s12*s124^2*z12^2) - 
   (8*s1234*s24*s34*z1^2*z2)/(s12*s124^2*z12^2) + 
   (23*D*s1234*s24*s34*z1^2*z2)/(s12*s124^2*z12^2) - 
   (5*D^2*s1234*s24*s34*z1^2*z2)/(2*s12*s124^2*z12^2) + 
   (8*s1234*s14*s24*s34*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (4*D*s1234*s14*s24*s34*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (4*s1234*s24^2*s34*z1^2*z2)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s24^2*s34*z1^2*z2)/(s12^2*s124^2*z12^2) - 
   (12*s1234*s14*z1*z2)/(s124^2*z12) + (3*D*s1234*s14*z1*z2)/(s124^2*z12) - 
   (25*s1234*s13*s14*z1*z2)/(2*s12*s124^2*z12) + (5*D*s1234*s13*s14*z1*z2)/
    (2*s12*s124^2*z12) - (12*s1234*s14^2*z1*z2)/(s12*s124^2*z12) + 
   (3*D*s1234*s14^2*z1*z2)/(s12*s124^2*z12) - (25*s1234*s14*s23*z1*z2)/
    (2*s12*s124^2*z12) + (5*D*s1234*s14*s23*z1*z2)/(2*s12*s124^2*z12) - 
   (12*s1234*s24*z1*z2)/(s124^2*z12) + (3*D*s1234*s24*z1*z2)/(s124^2*z12) - 
   (25*s1234*s13*s24*z1*z2)/(2*s12*s124^2*z12) + (5*D*s1234*s13*s24*z1*z2)/
    (2*s12*s124^2*z12) - (24*s1234*s14*s24*z1*z2)/(s12*s124^2*z12) + 
   (6*D*s1234*s14*s24*z1*z2)/(s12*s124^2*z12) - (25*s1234*s23*s24*z1*z2)/
    (2*s12*s124^2*z12) + (5*D*s1234*s23*s24*z1*z2)/(2*s12*s124^2*z12) - 
   (12*s1234*s24^2*z1*z2)/(s12*s124^2*z12) + (3*D*s1234*s24^2*z1*z2)/
    (s12*s124^2*z12) - (9*s1234*s34*z1*z2)/(s124^2*z12) - 
   (43*s1234*s14*s34*z1*z2)/(2*s12*s124^2*z12) + (5*D*s1234*s14*s34*z1*z2)/
    (2*s12*s124^2*z12) - (43*s1234*s24*s34*z1*z2)/(2*s12*s124^2*z12) + 
   (5*D*s1234*s24*s34*z1*z2)/(2*s12*s124^2*z12) + 
   (s1234*s14*z2^2)/(s124^2*z1) + (s1234*s13*s14*z2^2)/(s12*s124^2*z1) + 
   (s1234*s14^2*z2^2)/(s12*s124^2*z1) + (s1234*s14*s23*z2^2)/
    (s12*s124^2*z1) + (s1234*s24*z2^2)/(s124^2*z1) + 
   (s1234*s13*s24*z2^2)/(s12*s124^2*z1) + (2*s1234*s14*s24*z2^2)/
    (s12*s124^2*z1) + (s1234*s23*s24*z2^2)/(s12*s124^2*z1) + 
   (s1234*s24^2*z2^2)/(s12*s124^2*z1) + (4*s1234*s34*z2^2)/(s124^2*z1) - 
   (2*D*s1234*s34*z2^2)/(s124^2*z1) + (5*s1234*s14*s34*z2^2)/
    (s12*s124^2*z1) - (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*z1) + 
   (5*s1234*s24*s34*z2^2)/(s12*s124^2*z1) - (2*D*s1234*s24*s34*z2^2)/
    (s12*s124^2*z1) + (2*s1234*s14*z1*z2^2)/(s124^2*z12^2) - 
   (9*D*s1234*s14*z1*z2^2)/(s124^2*z12^2) - (4*s1234*s13*s14*z1*z2^2)/
    (s12*s124^2*z12^2) + (7*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*z12^2) - 
   (D^2*s1234*s13*s14*z1*z2^2)/(2*s12*s124^2*z12^2) + 
   (4*s1234*s14^2*z1*z2^2)/(s12*s124^2*z12^2) - (10*D*s1234*s14^2*z1*z2^2)/
    (s12*s124^2*z12^2) - (4*s1234*s13*s14^2*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (3*D*s1234*s13*s14^2*z1*z2^2)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s13*s14^2*z1*z2^2)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s14^3*z1*z2^2)/(s12^2*s124^2*z12^2) - 
   (D*s1234*s14^3*z1*z2^2)/(s12^2*s124^2*z12^2) - 
   (7*s1234*s14*s23*z1*z2^2)/(s12*s124^2*z12^2) + 
   (5*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s14*s23*z1*z2^2)/(2*s12*s124^2*z12^2) - 
   (4*s1234*s14^2*s23*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (D*s1234*s14^2*s23*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14^2*s23*z1*z2^2)/(2*s12^2*s124^2*z12^2) + 
   (16*s1234*s24*z1*z2^2)/(s124^2*z12^2) - (10*D*s1234*s24*z1*z2^2)/
    (s124^2*z12^2) + (12*s1234*s13*s24*z1*z2^2)/(s12*s124^2*z12^2) + 
   (2*D*s1234*s13*s24*z1*z2^2)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s13*s24*z1*z2^2)/(2*s12*s124^2*z12^2) + 
   (14*s1234*s14*s24*z1*z2^2)/(s12*s124^2*z12^2) - 
   (17*D*s1234*s14*s24*z1*z2^2)/(s12*s124^2*z12^2) + 
   (8*s1234*s13*s14*s24*z1*z2^2)/(s12^2*s124^2*z12^2) - 
   (4*D*s1234*s13*s14*s24*z1*z2^2)/(s12^2*s124^2*z12^2) - 
   (2*s1234*s14^2*s24*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (D*s1234*s14^2*s24*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (9*s1234*s23*s24*z1*z2^2)/(s12*s124^2*z12^2) + 
   (3*D*s1234*s23*s24*z1*z2^2)/(s12*s124^2*z12^2) + 
   (8*s1234*s14*s23*s24*z1*z2^2)/(s12^2*s124^2*z12^2) - 
   (5*D*s1234*s14*s23*s24*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14*s23*s24*z1*z2^2)/(2*s12^2*s124^2*z12^2) + 
   (16*s1234*s24^2*z1*z2^2)/(s12*s124^2*z12^2) - (10*D*s1234*s24^2*z1*z2^2)/
    (s12*s124^2*z12^2) - (D*s1234*s13*s24^2*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s13*s24^2*z1*z2^2)/(2*s12^2*s124^2*z12^2) - 
   (4*s1234*s14*s24^2*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14*s24^2*z1*z2^2)/(s12^2*s124^2*z12^2) - 
   (s1234*s34*z1*z2^2)/(s124^2*z12^2) + (17*D*s1234*s34*z1*z2^2)/
    (s124^2*z12^2) - (5*D^2*s1234*s34*z1*z2^2)/(2*s124^2*z12^2) - 
   (8*s1234*s14*s34*z1*z2^2)/(s12*s124^2*z12^2) + 
   (23*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*z12^2) - 
   (5*D^2*s1234*s14*s34*z1*z2^2)/(2*s12*s124^2*z12^2) - 
   (4*s1234*s14^2*s34*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14^2*s34*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (11*s1234*s24*s34*z1*z2^2)/(s12*s124^2*z12^2) + 
   (20*D*s1234*s24*s34*z1*z2^2)/(s12*s124^2*z12^2) - 
   (5*D^2*s1234*s24*s34*z1*z2^2)/(2*s12*s124^2*z12^2) + 
   (8*s1234*s14*s24*s34*z1*z2^2)/(s12^2*s124^2*z12^2) - 
   (4*D*s1234*s14*s24*s34*z1*z2^2)/(s12^2*s124^2*z12^2) + 
   (8*s1234*s14*z2^2)/(s124^2*z12) + (D*s1234*s14*z2^2)/(s124^2*z12) - 
   (15*s1234*s13*s14*z2^2)/(2*s12*s124^2*z12) + (3*D*s1234*s13*s14*z2^2)/
    (2*s12*s124^2*z12) + (8*s1234*s14^2*z2^2)/(s12*s124^2*z12) + 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*z12) - (9*s1234*s14*s23*z2^2)/
    (2*s12*s124^2*z12) + (3*D*s1234*s14*s23*z2^2)/(2*s12*s124^2*z12) - 
   (12*s1234*s24*z2^2)/(s124^2*z12) + (3*D*s1234*s24*z2^2)/(s124^2*z12) - 
   (31*s1234*s13*s24*z2^2)/(2*s12*s124^2*z12) + (5*D*s1234*s13*s24*z2^2)/
    (2*s12*s124^2*z12) - (4*s1234*s14*s24*z2^2)/(s12*s124^2*z12) + 
   (4*D*s1234*s14*s24*z2^2)/(s12*s124^2*z12) - (25*s1234*s23*s24*z2^2)/
    (2*s12*s124^2*z12) + (5*D*s1234*s23*s24*z2^2)/(2*s12*s124^2*z12) - 
   (12*s1234*s24^2*z2^2)/(s12*s124^2*z12) + (3*D*s1234*s24^2*z2^2)/
    (s12*s124^2*z12) - (6*s1234*s34*z2^2)/(s124^2*z12) - 
   (21*s1234*s14*s34*z2^2)/(2*s12*s124^2*z12) + (3*D*s1234*s14*s34*z2^2)/
    (2*s12*s124^2*z12) - (43*s1234*s24*s34*z2^2)/(2*s12*s124^2*z12) + 
   (5*D*s1234*s24*s34*z2^2)/(2*s12*s124^2*z12) - 
   (14*s1234*s14*z2^3)/(s124^2*z12^2) - (5*D*s1234*s14*z2^3)/(s124^2*z12^2) - 
   (13*s1234*s13*s14*z2^3)/(s12*s124^2*z12^2) + (7*D*s1234*s13*s14*z2^3)/
    (s12*s124^2*z12^2) - (D^2*s1234*s13*s14*z2^3)/(2*s12*s124^2*z12^2) - 
   (12*s1234*s14^2*z2^3)/(s12*s124^2*z12^2) - (6*D*s1234*s14^2*z2^3)/
    (s12*s124^2*z12^2) - (4*s1234*s13*s14^2*z2^3)/(s12^2*s124^2*z12^2) + 
   (3*D*s1234*s13*s14^2*z2^3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s13*s14^2*z2^3)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s14^3*z2^3)/(s12^2*s124^2*z12^2) - (D*s1234*s14^3*z2^3)/
    (s12^2*s124^2*z12^2) - (35*s1234*s14*s23*z2^3)/(2*s12*s124^2*z12^2) + 
   (6*D*s1234*s14*s23*z2^3)/(s12*s124^2*z12^2) - 
   (4*s1234*s14^2*s23*z2^3)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14^2*s23*z2^3)/(s12^2*s124^2*z12^2) + 
   (8*s1234*s24*z2^3)/(s124^2*z12^2) - (7*D*s1234*s24*z2^3)/(s124^2*z12^2) + 
   (9*s1234*s13*s24*z2^3)/(s12*s124^2*z12^2) + (5*D*s1234*s13*s24*z2^3)/
    (2*s12*s124^2*z12^2) - (6*s1234*s14*s24*z2^3)/(s12*s124^2*z12^2) - 
   (12*D*s1234*s14*s24*z2^3)/(s12*s124^2*z12^2) + 
   (D*s1234*s13*s14*s24*z2^3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s13*s14*s24*z2^3)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s14^2*s24*z2^3)/(s12^2*s124^2*z12^2) - 
   (D*s1234*s14^2*s24*z2^3)/(s12^2*s124^2*z12^2) + 
   (9*s1234*s23*s24*z2^3)/(2*s12*s124^2*z12^2) + 
   (5*D*s1234*s23*s24*z2^3)/(2*s12*s124^2*z12^2) + 
   (8*s1234*s24^2*z2^3)/(s12*s124^2*z12^2) - (7*D*s1234*s24^2*z2^3)/
    (s12*s124^2*z12^2) - (9*s1234*s34*z2^3)/(2*s124^2*z12^2) + 
   (12*D*s1234*s34*z2^3)/(s124^2*z12^2) - (3*D^2*s1234*s34*z2^3)/
    (2*s124^2*z12^2) - (22*s1234*s14*s34*z2^3)/(s12*s124^2*z12^2) + 
   (18*D*s1234*s14*s34*z2^3)/(s12*s124^2*z12^2) - 
   (3*D^2*s1234*s14*s34*z2^3)/(2*s12*s124^2*z12^2) - 
   (4*s1234*s14^2*s34*z2^3)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14^2*s34*z2^3)/(s12^2*s124^2*z12^2) + 
   (9*s1234*s24*s34*z2^3)/(2*s12*s124^2*z12^2) + (29*D*s1234*s24*s34*z2^3)/
    (2*s12*s124^2*z12^2) - (3*D^2*s1234*s24*s34*z2^3)/(2*s12*s124^2*z12^2) + 
   (9*s1234*s14*z2^3)/(s124^2*z1*z12) - (5*s1234*s13*s14*z2^3)/
    (2*s12*s124^2*z1*z12) + (D*s1234*s13*s14*z2^3)/(2*s12*s124^2*z1*z12) + 
   (9*s1234*s14^2*z2^3)/(s12*s124^2*z1*z12) - (s1234*s14*s23*z2^3)/
    (s12*s124^2*z1*z12) + (D*s1234*s14*s23*z2^3)/(2*s12*s124^2*z1*z12) - 
   (s1234*s24*z2^3)/(s124^2*z1*z12) + (D*s1234*s24*z2^3)/(s124^2*z1*z12) - 
   (13*s1234*s13*s24*z2^3)/(2*s12*s124^2*z1*z12) + 
   (D*s1234*s13*s24*z2^3)/(s12*s124^2*z1*z12) + (8*s1234*s14*s24*z2^3)/
    (s12*s124^2*z1*z12) + (D*s1234*s14*s24*z2^3)/(s12*s124^2*z1*z12) - 
   (5*s1234*s23*s24*z2^3)/(s12*s124^2*z1*z12) + (D*s1234*s23*s24*z2^3)/
    (s12*s124^2*z1*z12) - (s1234*s24^2*z2^3)/(s12*s124^2*z1*z12) + 
   (D*s1234*s24^2*z2^3)/(s12*s124^2*z1*z12) - (3*s1234*s34*z2^3)/
    (2*s124^2*z1*z12) - (5*s1234*s14*s34*z2^3)/(2*s12*s124^2*z1*z12) + 
   (D*s1234*s14*s34*z2^3)/(2*s12*s124^2*z1*z12) - 
   (8*s1234*s24*s34*z2^3)/(s12*s124^2*z1*z12) + (D*s1234*s24*s34*z2^3)/
    (s12*s124^2*z1*z12) - (8*s1234*s14*z2^4)/(s124^2*z1*z12^2) - 
   (D*s1234*s14*z2^4)/(s124^2*z1*z12^2) - (9*s1234*s13*s14*z2^4)/
    (2*s12*s124^2*z1*z12^2) + (3*D*s1234*s13*s14*z2^4)/
    (2*s12*s124^2*z1*z12^2) - (8*s1234*s14^2*z2^4)/(s12*s124^2*z1*z12^2) - 
   (D*s1234*s14^2*z2^4)/(s12*s124^2*z1*z12^2) - (6*s1234*s14*s23*z2^4)/
    (s12*s124^2*z1*z12^2) + (3*D*s1234*s14*s23*z2^4)/
    (2*s12*s124^2*z1*z12^2) - (2*D*s1234*s24*z2^4)/(s124^2*z1*z12^2) + 
   (3*s1234*s13*s24*z2^4)/(2*s12*s124^2*z1*z12^2) + 
   (D*s1234*s13*s24*z2^4)/(s12*s124^2*z1*z12^2) - 
   (8*s1234*s14*s24*z2^4)/(s12*s124^2*z1*z12^2) - 
   (3*D*s1234*s14*s24*z2^4)/(s12*s124^2*z1*z12^2) + 
   (D*s1234*s23*s24*z2^4)/(s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s24^2*z2^4)/(s12*s124^2*z1*z12^2) - 
   (5*s1234*s34*z2^4)/(2*s124^2*z1*z12^2) + (4*D*s1234*s34*z2^4)/
    (s124^2*z1*z12^2) - (D^2*s1234*s34*z2^4)/(2*s124^2*z1*z12^2) - 
   (17*s1234*s14*s34*z2^4)/(2*s12*s124^2*z1*z12^2) + 
   (11*D*s1234*s14*s34*z2^4)/(2*s12*s124^2*z1*z12^2) - 
   (D^2*s1234*s14*s34*z2^4)/(2*s12*s124^2*z1*z12^2) - 
   (s1234*s24*s34*z2^4)/(s12*s124^2*z1*z12^2) + (5*D*s1234*s24*s34*z2^4)/
    (s12*s124^2*z1*z12^2) - (D^2*s1234*s24*s34*z2^4)/
    (2*s12*s124^2*z1*z12^2) + (2*s1234*s34*z1^2)/(s124^2*z3) - 
   (2*D*s1234*s34*z1^2)/(s124^2*z3) - (2*s1234*s13*s34*z1^2)/
    (s12*s124^2*z3) + (2*s1234*s14*s34*z1^2)/(s12*s124^2*z3) - 
   (2*D*s1234*s14*s34*z1^2)/(s12*s124^2*z3) - (2*s1234*s23*s34*z1^2)/
    (s12*s124^2*z3) + (2*s1234*s24*s34*z1^2)/(s12*s124^2*z3) - 
   (2*D*s1234*s24*s34*z1^2)/(s12*s124^2*z3) - (2*s1234*s34^2*z1^2)/
    (s12*s124^2*z3) + (3*s1234*s13*s14*z1^4)/(2*s12*s124^2*z12^2*z3) + 
   (8*D*s1234*s13*s14*z1^4)/(s12*s124^2*z12^2*z3) + 
   (3*s1234*s14*s23*z1^4)/(2*s12*s124^2*z12^2*z3) + 
   (8*D*s1234*s14*s23*z1^4)/(s12*s124^2*z12^2*z3) - 
   (17*s1234*s13*s24*z1^4)/(2*s12*s124^2*z12^2*z3) + 
   (10*D*s1234*s13*s24*z1^4)/(s12*s124^2*z12^2*z3) - 
   (13*s1234*s23*s24*z1^4)/(2*s12*s124^2*z12^2*z3) + 
   (9*D*s1234*s23*s24*z1^4)/(s12*s124^2*z12^2*z3) + 
   (2*s1234*s14*s23*s24*z1^4)/(s12^2*s124^2*z12^2*z3) - 
   (D*s1234*s14*s23*s24*z1^4)/(s12^2*s124^2*z12^2*z3) - 
   (4*s1234*s13*s24^2*z1^4)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s13*s24^2*z1^4)/(s12^2*s124^2*z12^2*z3) - 
   (2*s1234*s23*s24^2*z1^4)/(s12^2*s124^2*z12^2*z3) + 
   (D*s1234*s23*s24^2*z1^4)/(s12^2*s124^2*z12^2*z3) + 
   (8*s1234*s34*z1^4)/(s124^2*z12^2*z3) + (8*s1234*s13*s34*z1^4)/
    (s12*s124^2*z12^2*z3) + (19*s1234*s14*s34*z1^4)/(2*s12*s124^2*z12^2*z3) + 
   (8*D*s1234*s14*s34*z1^4)/(s12*s124^2*z12^2*z3) + 
   (8*s1234*s23*s34*z1^4)/(s12*s124^2*z12^2*z3) - 
   (s1234*s24*s34*z1^4)/(2*s12*s124^2*z12^2*z3) + 
   (10*D*s1234*s24*s34*z1^4)/(s12*s124^2*z12^2*z3) - 
   (4*s1234*s24^2*s34*z1^4)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s24^2*s34*z1^4)/(s12^2*s124^2*z12^2*z3) + 
   (8*s1234*s34^2*z1^4)/(s12*s124^2*z12^2*z3) - (23*s1234*s13*s14*z1^3)/
    (2*s12*s124^2*z12*z3) - (23*s1234*s14*s23*z1^3)/(2*s12*s124^2*z12*z3) - 
   (13*s1234*s13*s24*z1^3)/(s12*s124^2*z12*z3) - 
   (13*s1234*s23*s24*z1^3)/(s12*s124^2*z12*z3) + 
   (3*s1234*s34*z1^3)/(s124^2*z12*z3) - (3*s1234*s13*s34*z1^3)/
    (s12*s124^2*z12*z3) - (17*s1234*s14*s34*z1^3)/(2*s12*s124^2*z12*z3) - 
   (3*s1234*s23*s34*z1^3)/(s12*s124^2*z12*z3) - (10*s1234*s24*s34*z1^3)/
    (s12*s124^2*z12*z3) - (3*s1234*s34^2*z1^3)/(s12*s124^2*z12*z3) + 
   (s1234*s34*z1^3)/(s124^2*z2*z3) - (D*s1234*s34*z1^3)/(s124^2*z2*z3) - 
   (s1234*s13*s34*z1^3)/(s12*s124^2*z2*z3) + (s1234*s14*s34*z1^3)/
    (s12*s124^2*z2*z3) - (D*s1234*s14*s34*z1^3)/(s12*s124^2*z2*z3) - 
   (s1234*s23*s34*z1^3)/(s12*s124^2*z2*z3) + (s1234*s24*s34*z1^3)/
    (s12*s124^2*z2*z3) - (D*s1234*s24*s34*z1^3)/(s12*s124^2*z2*z3) - 
   (s1234*s34^2*z1^3)/(s12*s124^2*z2*z3) + (2*D*s1234*s13*s14*z1^5)/
    (s12*s124^2*z12^2*z2*z3) + (2*D*s1234*s14*s23*z1^5)/
    (s12*s124^2*z12^2*z2*z3) - (3*s1234*s13*s24*z1^5)/
    (2*s12*s124^2*z12^2*z2*z3) + (2*D*s1234*s13*s24*z1^5)/
    (s12*s124^2*z12^2*z2*z3) - (3*s1234*s23*s24*z1^5)/
    (2*s12*s124^2*z12^2*z2*z3) + (2*D*s1234*s23*s24*z1^5)/
    (s12*s124^2*z12^2*z2*z3) + (2*s1234*s34*z1^5)/(s124^2*z12^2*z2*z3) + 
   (2*s1234*s13*s34*z1^5)/(s12*s124^2*z12^2*z2*z3) + 
   (2*s1234*s14*s34*z1^5)/(s12*s124^2*z12^2*z2*z3) + 
   (2*D*s1234*s14*s34*z1^5)/(s12*s124^2*z12^2*z2*z3) + 
   (2*s1234*s23*s34*z1^5)/(s12*s124^2*z12^2*z2*z3) + 
   (s1234*s24*s34*z1^5)/(2*s12*s124^2*z12^2*z2*z3) + 
   (2*D*s1234*s24*s34*z1^5)/(s12*s124^2*z12^2*z2*z3) + 
   (2*s1234*s34^2*z1^5)/(s12*s124^2*z12^2*z2*z3) - 
   (4*s1234*s13*s14*z1^4)/(s12*s124^2*z12*z2*z3) - 
   (4*s1234*s14*s23*z1^4)/(s12*s124^2*z12*z2*z3) - 
   (9*s1234*s13*s24*z1^4)/(2*s12*s124^2*z12*z2*z3) - 
   (9*s1234*s23*s24*z1^4)/(2*s12*s124^2*z12*z2*z3) + 
   (s1234*s34*z1^4)/(s124^2*z12*z2*z3) - (s1234*s13*s34*z1^4)/
    (s12*s124^2*z12*z2*z3) - (3*s1234*s14*s34*z1^4)/(s12*s124^2*z12*z2*z3) - 
   (s1234*s23*s34*z1^4)/(s12*s124^2*z12*z2*z3) - 
   (7*s1234*s24*s34*z1^4)/(2*s12*s124^2*z12*z2*z3) - 
   (s1234*s34^2*z1^4)/(s12*s124^2*z12*z2*z3) + (2*s1234*s34*z1*z2)/
    (s124^2*z3) - (2*D*s1234*s34*z1*z2)/(s124^2*z3) - 
   (2*s1234*s13*s34*z1*z2)/(s12*s124^2*z3) + (2*s1234*s14*s34*z1*z2)/
    (s12*s124^2*z3) - (2*D*s1234*s14*s34*z1*z2)/(s12*s124^2*z3) - 
   (2*s1234*s23*s34*z1*z2)/(s12*s124^2*z3) + (2*s1234*s24*s34*z1*z2)/
    (s12*s124^2*z3) - (2*D*s1234*s24*s34*z1*z2)/(s12*s124^2*z3) - 
   (2*s1234*s34^2*z1*z2)/(s12*s124^2*z3) + (9*s1234*s13*s14*z1^3*z2)/
    (2*s12*s124^2*z12^2*z3) + (14*D*s1234*s13*s14*z1^3*z2)/
    (s12*s124^2*z12^2*z3) + (5*s1234*s14*s23*z1^3*z2)/
    (2*s12*s124^2*z12^2*z3) + (15*D*s1234*s14*s23*z1^3*z2)/
    (s12*s124^2*z12^2*z3) - (2*s1234*s14^2*s23*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) + (D*s1234*s14^2*s23*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) - (13*s1234*s13*s24*z1^3*z2)/
    (s12*s124^2*z12^2*z3) + (19*D*s1234*s13*s24*z1^3*z2)/
    (s12*s124^2*z12^2*z3) + (6*s1234*s13*s14*s24*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) - (3*D*s1234*s13*s14*s24*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) - (7*s1234*s23*s24*z1^3*z2)/
    (s12*s124^2*z12^2*z3) + (16*D*s1234*s23*s24*z1^3*z2)/
    (s12*s124^2*z12^2*z3) + (10*s1234*s14*s23*s24*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) - (5*D*s1234*s14*s23*s24*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) - (10*s1234*s13*s24^2*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) + (5*D*s1234*s13*s24^2*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) - (4*s1234*s23*s24^2*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s23*s24^2*z1^3*z2)/
    (s12^2*s124^2*z12^2*z3) + (16*s1234*s34*z1^3*z2)/(s124^2*z12^2*z3) - 
   (D*s1234*s34*z1^3*z2)/(s124^2*z12^2*z3) + (14*s1234*s13*s34*z1^3*z2)/
    (s12*s124^2*z12^2*z3) + (41*s1234*s14*s34*z1^3*z2)/
    (2*s12*s124^2*z12^2*z3) + (13*D*s1234*s14*s34*z1^3*z2)/
    (s12*s124^2*z12^2*z3) + (14*s1234*s23*s34*z1^3*z2)/
    (s12*s124^2*z12^2*z3) + (5*s1234*s24*s34*z1^3*z2)/(s12*s124^2*z12^2*z3) + 
   (17*D*s1234*s24*s34*z1^3*z2)/(s12*s124^2*z12^2*z3) + 
   (8*s1234*s14*s24*s34*z1^3*z2)/(s12^2*s124^2*z12^2*z3) - 
   (4*D*s1234*s14*s24*s34*z1^3*z2)/(s12^2*s124^2*z12^2*z3) - 
   (8*s1234*s24^2*s34*z1^3*z2)/(s12^2*s124^2*z12^2*z3) + 
   (4*D*s1234*s24^2*s34*z1^3*z2)/(s12^2*s124^2*z12^2*z3) + 
   (14*s1234*s34^2*z1^3*z2)/(s12*s124^2*z12^2*z3) - 
   (15*s1234*s13*s14*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (15*s1234*s14*s23*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (16*s1234*s13*s24*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (16*s1234*s23*s24*z1^2*z2)/(s12*s124^2*z12*z3) + 
   (4*s1234*s34*z1^2*z2)/(s124^2*z12*z3) - (4*s1234*s13*s34*z1^2*z2)/
    (s12*s124^2*z12*z3) - (11*s1234*s14*s34*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (4*s1234*s23*s34*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (12*s1234*s24*s34*z1^2*z2)/(s12*s124^2*z12*z3) - 
   (4*s1234*s34^2*z1^2*z2)/(s12*s124^2*z12*z3) + 
   (2*s1234*s34*z2^2)/(s124^2*z3) - (2*D*s1234*s34*z2^2)/(s124^2*z3) - 
   (2*s1234*s13*s34*z2^2)/(s12*s124^2*z3) + (2*s1234*s14*s34*z2^2)/
    (s12*s124^2*z3) - (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*z3) - 
   (2*s1234*s23*s34*z2^2)/(s12*s124^2*z3) + (2*s1234*s24*s34*z2^2)/
    (s12*s124^2*z3) - (2*D*s1234*s24*s34*z2^2)/(s12*s124^2*z3) - 
   (2*s1234*s34^2*z2^2)/(s12*s124^2*z3) + (s1234*s13*s14*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (17*D*s1234*s13*s14*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) - (2*s1234*s13*s14^2*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (D*s1234*s13*s14^2*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) - (5*s1234*s14*s23*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (20*D*s1234*s14*s23*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) - (8*s1234*s14^2*s23*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (4*D*s1234*s14^2*s23*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) - (5*s1234*s13*s24*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (20*D*s1234*s13*s24*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (14*s1234*s13*s14*s24*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) - (7*D*s1234*s13*s14*s24*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (s1234*s23*s24*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (17*D*s1234*s23*s24*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (14*s1234*s14*s23*s24*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) - (7*D*s1234*s14*s23*s24*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) - (8*s1234*s13*s24^2*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (4*D*s1234*s13*s24^2*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) - (2*s1234*s23*s24^2*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (D*s1234*s23*s24^2*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (20*s1234*s34*z1^2*z2^2)/(s124^2*z12^2*z3) - 
   (2*D*s1234*s34*z1^2*z2^2)/(s124^2*z12^2*z3) + (16*s1234*s13*s34*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (19*s1234*s14*s34*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (16*D*s1234*s14*s34*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) - (4*s1234*s14^2*s34*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s14^2*s34*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (16*s1234*s23*s34*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (19*s1234*s24*s34*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (16*D*s1234*s24*s34*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) + (16*s1234*s14*s24*s34*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) - (8*D*s1234*s14*s24*s34*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) - (4*s1234*s24^2*s34*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s24^2*s34*z1^2*z2^2)/
    (s12^2*s124^2*z12^2*z3) + (16*s1234*s34^2*z1^2*z2^2)/
    (s12*s124^2*z12^2*z3) - (16*s1234*s13*s14*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (16*s1234*s14*s23*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (15*s1234*s13*s24*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (15*s1234*s23*s24*z1*z2^2)/(s12*s124^2*z12*z3) + 
   (4*s1234*s34*z1*z2^2)/(s124^2*z12*z3) - (4*s1234*s13*s34*z1*z2^2)/
    (s12*s124^2*z12*z3) - (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (4*s1234*s23*s34*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (11*s1234*s24*s34*z1*z2^2)/(s12*s124^2*z12*z3) - 
   (4*s1234*s34^2*z1*z2^2)/(s12*s124^2*z12*z3) + 
   (s1234*s34*z2^3)/(s124^2*z1*z3) - (D*s1234*s34*z2^3)/(s124^2*z1*z3) - 
   (s1234*s13*s34*z2^3)/(s12*s124^2*z1*z3) + (s1234*s14*s34*z2^3)/
    (s12*s124^2*z1*z3) - (D*s1234*s14*s34*z2^3)/(s12*s124^2*z1*z3) - 
   (s1234*s23*s34*z2^3)/(s12*s124^2*z1*z3) + (s1234*s24*s34*z2^3)/
    (s12*s124^2*z1*z3) - (D*s1234*s24*s34*z2^3)/(s12*s124^2*z1*z3) - 
   (s1234*s34^2*z2^3)/(s12*s124^2*z1*z3) - (7*s1234*s13*s14*z1*z2^3)/
    (s12*s124^2*z12^2*z3) + (16*D*s1234*s13*s14*z1*z2^3)/
    (s12*s124^2*z12^2*z3) - (4*s1234*s13*s14^2*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s13*s14^2*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) - (13*s1234*s14*s23*z1*z2^3)/
    (s12*s124^2*z12^2*z3) + (19*D*s1234*s14*s23*z1*z2^3)/
    (s12*s124^2*z12^2*z3) - (10*s1234*s14^2*s23*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) + (5*D*s1234*s14^2*s23*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) + (5*s1234*s13*s24*z1*z2^3)/
    (2*s12*s124^2*z12^2*z3) + (15*D*s1234*s13*s24*z1*z2^3)/
    (s12*s124^2*z12^2*z3) + (10*s1234*s13*s14*s24*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) - (5*D*s1234*s13*s14*s24*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) + (9*s1234*s23*s24*z1*z2^3)/
    (2*s12*s124^2*z12^2*z3) + (14*D*s1234*s23*s24*z1*z2^3)/
    (s12*s124^2*z12^2*z3) + (6*s1234*s14*s23*s24*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) - (3*D*s1234*s14*s23*s24*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) - (2*s1234*s13*s24^2*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) + (D*s1234*s13*s24^2*z1*z2^3)/
    (s12^2*s124^2*z12^2*z3) + (16*s1234*s34*z1*z2^3)/(s124^2*z12^2*z3) - 
   (D*s1234*s34*z1*z2^3)/(s124^2*z12^2*z3) + (14*s1234*s13*s34*z1*z2^3)/
    (s12*s124^2*z12^2*z3) + (5*s1234*s14*s34*z1*z2^3)/(s12*s124^2*z12^2*z3) + 
   (17*D*s1234*s14*s34*z1*z2^3)/(s12*s124^2*z12^2*z3) - 
   (8*s1234*s14^2*s34*z1*z2^3)/(s12^2*s124^2*z12^2*z3) + 
   (4*D*s1234*s14^2*s34*z1*z2^3)/(s12^2*s124^2*z12^2*z3) + 
   (14*s1234*s23*s34*z1*z2^3)/(s12*s124^2*z12^2*z3) + 
   (41*s1234*s24*s34*z1*z2^3)/(2*s12*s124^2*z12^2*z3) + 
   (13*D*s1234*s24*s34*z1*z2^3)/(s12*s124^2*z12^2*z3) + 
   (8*s1234*s14*s24*s34*z1*z2^3)/(s12^2*s124^2*z12^2*z3) - 
   (4*D*s1234*s14*s24*s34*z1*z2^3)/(s12^2*s124^2*z12^2*z3) + 
   (14*s1234*s34^2*z1*z2^3)/(s12*s124^2*z12^2*z3) - 
   (13*s1234*s13*s14*z2^3)/(s12*s124^2*z12*z3) - 
   (13*s1234*s14*s23*z2^3)/(s12*s124^2*z12*z3) - 
   (23*s1234*s13*s24*z2^3)/(2*s12*s124^2*z12*z3) - 
   (23*s1234*s23*s24*z2^3)/(2*s12*s124^2*z12*z3) + 
   (3*s1234*s34*z2^3)/(s124^2*z12*z3) - (3*s1234*s13*s34*z2^3)/
    (s12*s124^2*z12*z3) - (10*s1234*s14*s34*z2^3)/(s12*s124^2*z12*z3) - 
   (3*s1234*s23*s34*z2^3)/(s12*s124^2*z12*z3) - (17*s1234*s24*s34*z2^3)/
    (2*s12*s124^2*z12*z3) - (3*s1234*s34^2*z2^3)/(s12*s124^2*z12*z3) - 
   (13*s1234*s13*s14*z2^4)/(2*s12*s124^2*z12^2*z3) + 
   (9*D*s1234*s13*s14*z2^4)/(s12*s124^2*z12^2*z3) - 
   (2*s1234*s13*s14^2*z2^4)/(s12^2*s124^2*z12^2*z3) + 
   (D*s1234*s13*s14^2*z2^4)/(s12^2*s124^2*z12^2*z3) - 
   (17*s1234*s14*s23*z2^4)/(2*s12*s124^2*z12^2*z3) + 
   (10*D*s1234*s14*s23*z2^4)/(s12*s124^2*z12^2*z3) - 
   (4*s1234*s14^2*s23*z2^4)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s14^2*s23*z2^4)/(s12^2*s124^2*z12^2*z3) + 
   (3*s1234*s13*s24*z2^4)/(2*s12*s124^2*z12^2*z3) + 
   (8*D*s1234*s13*s24*z2^4)/(s12*s124^2*z12^2*z3) + 
   (2*s1234*s13*s14*s24*z2^4)/(s12^2*s124^2*z12^2*z3) - 
   (D*s1234*s13*s14*s24*z2^4)/(s12^2*s124^2*z12^2*z3) + 
   (3*s1234*s23*s24*z2^4)/(2*s12*s124^2*z12^2*z3) + 
   (8*D*s1234*s23*s24*z2^4)/(s12*s124^2*z12^2*z3) + 
   (8*s1234*s34*z2^4)/(s124^2*z12^2*z3) + (8*s1234*s13*s34*z2^4)/
    (s12*s124^2*z12^2*z3) - (s1234*s14*s34*z2^4)/(2*s12*s124^2*z12^2*z3) + 
   (10*D*s1234*s14*s34*z2^4)/(s12*s124^2*z12^2*z3) - 
   (4*s1234*s14^2*s34*z2^4)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s14^2*s34*z2^4)/(s12^2*s124^2*z12^2*z3) + 
   (8*s1234*s23*s34*z2^4)/(s12*s124^2*z12^2*z3) + 
   (19*s1234*s24*s34*z2^4)/(2*s12*s124^2*z12^2*z3) + 
   (8*D*s1234*s24*s34*z2^4)/(s12*s124^2*z12^2*z3) + 
   (8*s1234*s34^2*z2^4)/(s12*s124^2*z12^2*z3) - (9*s1234*s13*s14*z2^4)/
    (2*s12*s124^2*z1*z12*z3) - (9*s1234*s14*s23*z2^4)/
    (2*s12*s124^2*z1*z12*z3) - (4*s1234*s13*s24*z2^4)/
    (s12*s124^2*z1*z12*z3) - (4*s1234*s23*s24*z2^4)/(s12*s124^2*z1*z12*z3) + 
   (s1234*s34*z2^4)/(s124^2*z1*z12*z3) - (s1234*s13*s34*z2^4)/
    (s12*s124^2*z1*z12*z3) - (7*s1234*s14*s34*z2^4)/
    (2*s12*s124^2*z1*z12*z3) - (s1234*s23*s34*z2^4)/(s12*s124^2*z1*z12*z3) - 
   (3*s1234*s24*s34*z2^4)/(s12*s124^2*z1*z12*z3) - 
   (s1234*s34^2*z2^4)/(s12*s124^2*z1*z12*z3) - (3*s1234*s13*s14*z2^5)/
    (2*s12*s124^2*z1*z12^2*z3) + (2*D*s1234*s13*s14*z2^5)/
    (s12*s124^2*z1*z12^2*z3) - (3*s1234*s14*s23*z2^5)/
    (2*s12*s124^2*z1*z12^2*z3) + (2*D*s1234*s14*s23*z2^5)/
    (s12*s124^2*z1*z12^2*z3) + (2*D*s1234*s13*s24*z2^5)/
    (s12*s124^2*z1*z12^2*z3) + (2*D*s1234*s23*s24*z2^5)/
    (s12*s124^2*z1*z12^2*z3) + (2*s1234*s34*z2^5)/(s124^2*z1*z12^2*z3) + 
   (2*s1234*s13*s34*z2^5)/(s12*s124^2*z1*z12^2*z3) + 
   (s1234*s14*s34*z2^5)/(2*s12*s124^2*z1*z12^2*z3) + 
   (2*D*s1234*s14*s34*z2^5)/(s12*s124^2*z1*z12^2*z3) + 
   (2*s1234*s23*s34*z2^5)/(s12*s124^2*z1*z12^2*z3) + 
   (2*s1234*s24*s34*z2^5)/(s12*s124^2*z1*z12^2*z3) + 
   (2*D*s1234*s24*s34*z2^5)/(s12*s124^2*z1*z12^2*z3) + 
   (2*s1234*s34^2*z2^5)/(s12*s124^2*z1*z12^2*z3) + 
   (21*s1234*s14*z1^2*z3)/(2*s124^2*z12^2) - (9*D*s1234*s14*z1^2*z3)/
    (s124^2*z12^2) + (D^2*s1234*s14*z1^2*z3)/(s124^2*z12^2) - 
   (2*s1234*s13*s14*z1^2*z3)/(s12*s124^2*z12^2) - 
   (4*D*s1234*s13*s14*z1^2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s13*s14*z1^2*z3)/(s12*s124^2*z12^2) + 
   (21*s1234*s14^2*z1^2*z3)/(2*s12*s124^2*z12^2) - 
   (9*D*s1234*s14^2*z1^2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s14^2*z1^2*z3)/(s12*s124^2*z12^2) + 
   (s1234*s14*s23*z1^2*z3)/(s12*s124^2*z12^2) - (4*D*s1234*s14*s23*z1^2*z3)/
    (s12*s124^2*z12^2) + (D^2*s1234*s14*s23*z1^2*z3)/(s12*s124^2*z12^2) - 
   (5*s1234*s24*z1^2*z3)/(2*s124^2*z12^2) - (10*D*s1234*s24*z1^2*z3)/
    (s124^2*z12^2) + (3*D^2*s1234*s24*z1^2*z3)/(2*s124^2*z12^2) - 
   (7*s1234*s13*s24*z1^2*z3)/(s12*s124^2*z12^2) - 
   (6*D*s1234*s13*s24*z1^2*z3)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s13*s24*z1^2*z3)/(2*s12*s124^2*z12^2) + 
   (8*s1234*s14*s24*z1^2*z3)/(s12*s124^2*z12^2) - 
   (19*D*s1234*s14*s24*z1^2*z3)/(s12*s124^2*z12^2) + 
   (5*D^2*s1234*s14*s24*z1^2*z3)/(2*s12*s124^2*z12^2) - 
   (6*s1234*s23*s24*z1^2*z3)/(s12*s124^2*z12^2) - 
   (4*D*s1234*s23*s24*z1^2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s23*s24*z1^2*z3)/(s12*s124^2*z12^2) - 
   (2*s1234*s14*s23*s24*z1^2*z3)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14*s23*s24*z1^2*z3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s14*s23*s24*z1^2*z3)/(2*s12^2*s124^2*z12^2) + 
   (3*s1234*s24^2*z1^2*z3)/(2*s12*s124^2*z12^2) - 
   (13*D*s1234*s24^2*z1^2*z3)/(s12*s124^2*z12^2) + 
   (2*D^2*s1234*s24^2*z1^2*z3)/(s12*s124^2*z12^2) + 
   (2*s1234*s13*s24^2*z1^2*z3)/(s12^2*s124^2*z12^2) - 
   (2*D*s1234*s13*s24^2*z1^2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s13*s24^2*z1^2*z3)/(2*s12^2*s124^2*z12^2) + 
   (4*s1234*s14*s24^2*z1^2*z3)/(s12^2*s124^2*z12^2) - 
   (3*D*s1234*s14*s24^2*z1^2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14*s24^2*z1^2*z3)/(2*s12^2*s124^2*z12^2) + 
   (4*s1234*s24^3*z1^2*z3)/(s12^2*s124^2*z12^2) - 
   (3*D*s1234*s24^3*z1^2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s24^3*z1^2*z3)/(2*s12^2*s124^2*z12^2) - 
   (2*s1234*s34*z1^2*z3)/(s124^2*z12^2) + (8*D*s1234*s34*z1^2*z3)/
    (s124^2*z12^2) - (D^2*s1234*s34*z1^2*z3)/(s124^2*z12^2) - 
   (s1234*s14*s34*z1^2*z3)/(s12*s124^2*z12^2) + (4*D*s1234*s14*s34*z1^2*z3)/
    (s12*s124^2*z12^2) - (9*s1234*s24*s34*z1^2*z3)/(s12*s124^2*z12^2) + 
   (2*D*s1234*s24*s34*z1^2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s24*s34*z1^2*z3)/(2*s12*s124^2*z12^2) + 
   (2*s1234*s24^2*s34*z1^2*z3)/(s12^2*s124^2*z12^2) - 
   (2*D*s1234*s24^2*s34*z1^2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s24^2*s34*z1^2*z3)/(2*s12^2*s124^2*z12^2) - 
   (15*s1234*s14*z1*z3)/(2*s124^2*z12) + (D*s1234*s14*z1*z3)/(s124^2*z12) + 
   (s1234*s13*s14*z1*z3)/(s12*s124^2*z12) + (D*s1234*s13*s14*z1*z3)/
    (2*s12*s124^2*z12) - (15*s1234*s14^2*z1*z3)/(2*s12*s124^2*z12) + 
   (D*s1234*s14^2*z1*z3)/(s12*s124^2*z12) - (s1234*s14*s23*z1*z3)/
    (2*s12*s124^2*z12) + (D*s1234*s14*s23*z1*z3)/(2*s12*s124^2*z12) + 
   (3*s1234*s24*z1*z3)/(s124^2*z12) + (11*s1234*s13*s24*z1*z3)/
    (2*s12*s124^2*z12) - (9*s1234*s14*s24*z1*z3)/(2*s12*s124^2*z12) + 
   (D*s1234*s14*s24*z1*z3)/(s12*s124^2*z12) + (4*s1234*s23*s24*z1*z3)/
    (s12*s124^2*z12) + (3*s1234*s24^2*z1*z3)/(s12*s124^2*z12) - 
   (13*s1234*s34*z1*z3)/(2*s124^2*z12) - (7*s1234*s14*s34*z1*z3)/
    (s12*s124^2*z12) + (D*s1234*s14*s34*z1*z3)/(2*s12*s124^2*z12) - 
   (s1234*s24*s34*z1*z3)/(s12*s124^2*z12) + (2*s1234*s34*z1*z3)/(s124^2*z2) - 
   (D*s1234*s34*z1*z3)/(s124^2*z2) + (2*s1234*s14*s34*z1*z3)/
    (s12*s124^2*z2) - (D*s1234*s14*s34*z1*z3)/(s12*s124^2*z2) + 
   (2*s1234*s24*s34*z1*z3)/(s12*s124^2*z2) - (D*s1234*s24*s34*z1*z3)/
    (s12*s124^2*z2) + (s1234*s14*z1^3*z3)/(s124^2*z12^2*z2) - 
   (4*D*s1234*s14*z1^3*z3)/(s124^2*z12^2*z2) + (D^2*s1234*s14*z1^3*z3)/
    (2*s124^2*z12^2*z2) - (2*s1234*s13*s14*z1^3*z3)/(s12*s124^2*z12^2*z2) - 
   (2*D*s1234*s13*s14*z1^3*z3)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s13*s14*z1^3*z3)/(2*s12*s124^2*z12^2*z2) + 
   (s1234*s14^2*z1^3*z3)/(s12*s124^2*z12^2*z2) - (4*D*s1234*s14^2*z1^3*z3)/
    (s12*s124^2*z12^2*z2) + (D^2*s1234*s14^2*z1^3*z3)/
    (2*s12*s124^2*z12^2*z2) - (s1234*s14*s23*z1^3*z3)/
    (2*s12*s124^2*z12^2*z2) - (2*D*s1234*s14*s23*z1^3*z3)/
    (s12*s124^2*z12^2*z2) + (D^2*s1234*s14*s23*z1^3*z3)/
    (2*s12*s124^2*z12^2*z2) - (15*s1234*s24*z1^3*z3)/(2*s124^2*z12^2*z2) - 
   (3*D*s1234*s24*z1^3*z3)/(s124^2*z12^2*z2) + (D^2*s1234*s24*z1^3*z3)/
    (2*s124^2*z12^2*z2) - (11*s1234*s13*s24*z1^3*z3)/
    (2*s12*s124^2*z12^2*z2) - (2*D*s1234*s13*s24*z1^3*z3)/
    (s12*s124^2*z12^2*z2) + (D^2*s1234*s13*s24*z1^3*z3)/
    (2*s12*s124^2*z12^2*z2) - (13*s1234*s14*s24*z1^3*z3)/
    (2*s12*s124^2*z12^2*z2) - (7*D*s1234*s14*s24*z1^3*z3)/
    (s12*s124^2*z12^2*z2) + (D^2*s1234*s14*s24*z1^3*z3)/
    (s12*s124^2*z12^2*z2) - (4*s1234*s23*s24*z1^3*z3)/(s12*s124^2*z12^2*z2) - 
   (2*D*s1234*s23*s24*z1^3*z3)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s23*s24*z1^3*z3)/(2*s12*s124^2*z12^2*z2) - 
   (15*s1234*s24^2*z1^3*z3)/(2*s12*s124^2*z12^2*z2) - 
   (3*D*s1234*s24^2*z1^3*z3)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s24^2*z1^3*z3)/(2*s12*s124^2*z12^2*z2) - 
   (5*s1234*s34*z1^3*z3)/(2*s124^2*z12^2*z2) + (4*D*s1234*s34*z1^3*z3)/
    (s124^2*z12^2*z2) - (D^2*s1234*s34*z1^3*z3)/(2*s124^2*z12^2*z2) - 
   (3*s1234*s14*s34*z1^3*z3)/(s12*s124^2*z12^2*z2) + 
   (2*D*s1234*s14*s34*z1^3*z3)/(s12*s124^2*z12^2*z2) - 
   (8*s1234*s24*s34*z1^3*z3)/(s12*s124^2*z12^2*z2) + 
   (2*D*s1234*s24*s34*z1^3*z3)/(s12*s124^2*z12^2*z2) + 
   (3*s1234*s14*z1^2*z3)/(s124^2*z12*z2) + (4*s1234*s13*s14*z1^2*z3)/
    (s12*s124^2*z12*z2) + (3*s1234*s14^2*z1^2*z3)/(s12*s124^2*z12*z2) + 
   (5*s1234*s14*s23*z1^2*z3)/(2*s12*s124^2*z12*z2) + 
   (27*s1234*s24*z1^2*z3)/(2*s124^2*z12*z2) - (D*s1234*s24*z1^2*z3)/
    (s124^2*z12*z2) + (17*s1234*s13*s24*z1^2*z3)/(2*s12*s124^2*z12*z2) - 
   (D*s1234*s13*s24*z1^2*z3)/(2*s12*s124^2*z12*z2) + 
   (33*s1234*s14*s24*z1^2*z3)/(2*s12*s124^2*z12*z2) - 
   (D*s1234*s14*s24*z1^2*z3)/(s12*s124^2*z12*z2) + 
   (7*s1234*s23*s24*z1^2*z3)/(s12*s124^2*z12*z2) - 
   (D*s1234*s23*s24*z1^2*z3)/(2*s12*s124^2*z12*z2) + 
   (27*s1234*s24^2*z1^2*z3)/(2*s12*s124^2*z12*z2) - 
   (D*s1234*s24^2*z1^2*z3)/(s12*s124^2*z12*z2) - 
   (7*s1234*s34*z1^2*z3)/(2*s124^2*z12*z2) - (s1234*s14*s34*z1^2*z3)/
    (s12*s124^2*z12*z2) + (5*s1234*s24*s34*z1^2*z3)/(s12*s124^2*z12*z2) - 
   (D*s1234*s24*s34*z1^2*z3)/(2*s12*s124^2*z12*z2) + 
   (2*s1234*s34*z2*z3)/(s124^2*z1) - (D*s1234*s34*z2*z3)/(s124^2*z1) + 
   (2*s1234*s14*s34*z2*z3)/(s12*s124^2*z1) - (D*s1234*s14*s34*z2*z3)/
    (s12*s124^2*z1) + (2*s1234*s24*s34*z2*z3)/(s12*s124^2*z1) - 
   (D*s1234*s24*s34*z2*z3)/(s12*s124^2*z1) + (21*s1234*s14*z1*z2*z3)/
    (2*s124^2*z12^2) - (9*D*s1234*s14*z1*z2*z3)/(s124^2*z12^2) + 
   (D^2*s1234*s14*z1*z2*z3)/(s124^2*z12^2) - (2*s1234*s13*s14*z1*z2*z3)/
    (s12*s124^2*z12^2) - (4*D*s1234*s13*s14*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s13*s14*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (21*s1234*s14^2*z1*z2*z3)/(2*s12*s124^2*z12^2) - 
   (9*D*s1234*s14^2*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s14^2*z1*z2*z3)/(s12*s124^2*z12^2) - 
   (6*D*s1234*s14*s23*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s14*s23*z1*z2*z3)/(2*s12*s124^2*z12^2) + 
   (2*s1234*s14^2*s23*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (2*D*s1234*s14^2*s23*z1*z2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14^2*s23*z1*z2*z3)/(2*s12^2*s124^2*z12^2) + 
   (21*s1234*s24*z1*z2*z3)/(2*s124^2*z12^2) - (9*D*s1234*s24*z1*z2*z3)/
    (s124^2*z12^2) + (D^2*s1234*s24*z1*z2*z3)/(s124^2*z12^2) - 
   (6*D*s1234*s13*s24*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s13*s24*z1*z2*z3)/(2*s12*s124^2*z12^2) + 
   (13*s1234*s14*s24*z1*z2*z3)/(s12*s124^2*z12^2) - 
   (12*D*s1234*s14*s24*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s14*s24*z1*z2*z3)/(s12*s124^2*z12^2) - 
   (2*s1234*s13*s14*s24*z1*z2*z3)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s13*s14*s24*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s13*s14*s24*z1*z2*z3)/(2*s12^2*s124^2*z12^2) - 
   (8*s1234*s14^2*s24*z1*z2*z3)/(s12^2*s124^2*z12^2) + 
   (6*D*s1234*s14^2*s24*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s14^2*s24*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (2*s1234*s23*s24*z1*z2*z3)/(s12*s124^2*z12^2) - 
   (4*D*s1234*s23*s24*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s23*s24*z1*z2*z3)/(s12*s124^2*z12^2) - 
   (2*s1234*s14*s23*s24*z1*z2*z3)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14*s23*s24*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s14*s23*s24*z1*z2*z3)/(2*s12^2*s124^2*z12^2) + 
   (21*s1234*s24^2*z1*z2*z3)/(2*s12*s124^2*z12^2) - 
   (9*D*s1234*s24^2*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s24^2*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (2*s1234*s13*s24^2*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (2*D*s1234*s13*s24^2*z1*z2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s13*s24^2*z1*z2*z3)/(2*s12^2*s124^2*z12^2) - 
   (8*s1234*s14*s24^2*z1*z2*z3)/(s12^2*s124^2*z12^2) + 
   (6*D*s1234*s14*s24^2*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s14*s24^2*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (s1234*s34*z1*z2*z3)/(s124^2*z12^2) + (10*D*s1234*s34*z1*z2*z3)/
    (s124^2*z12^2) - (3*D^2*s1234*s34*z1*z2*z3)/(2*s124^2*z12^2) - 
   (3*s1234*s14*s34*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (6*D*s1234*s14*s34*z1*z2*z3)/(s12*s124^2*z12^2) - 
   (D^2*s1234*s14*s34*z1*z2*z3)/(2*s12*s124^2*z12^2) - 
   (3*s1234*s24*s34*z1*z2*z3)/(s12*s124^2*z12^2) + 
   (6*D*s1234*s24*s34*z1*z2*z3)/(s12*s124^2*z12^2) - 
   (D^2*s1234*s24*s34*z1*z2*z3)/(2*s12*s124^2*z12^2) - 
   (4*s1234*s14*s24*s34*z1*z2*z3)/(s12^2*s124^2*z12^2) + 
   (4*D*s1234*s14*s24*s34*z1*z2*z3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s14*s24*s34*z1*z2*z3)/(s12^2*s124^2*z12^2) + 
   (3*s1234*s14*z2*z3)/(s124^2*z12) + (4*s1234*s13*s14*z2*z3)/
    (s12*s124^2*z12) + (3*s1234*s14^2*z2*z3)/(s12*s124^2*z12) + 
   (11*s1234*s14*s23*z2*z3)/(2*s12*s124^2*z12) - 
   (15*s1234*s24*z2*z3)/(2*s124^2*z12) + (D*s1234*s24*z2*z3)/(s124^2*z12) - 
   (s1234*s13*s24*z2*z3)/(2*s12*s124^2*z12) + (D*s1234*s13*s24*z2*z3)/
    (2*s12*s124^2*z12) - (9*s1234*s14*s24*z2*z3)/(2*s12*s124^2*z12) + 
   (D*s1234*s14*s24*z2*z3)/(s12*s124^2*z12) + (s1234*s23*s24*z2*z3)/
    (s12*s124^2*z12) + (D*s1234*s23*s24*z2*z3)/(2*s12*s124^2*z12) - 
   (15*s1234*s24^2*z2*z3)/(2*s12*s124^2*z12) + (D*s1234*s24^2*z2*z3)/
    (s12*s124^2*z12) - (13*s1234*s34*z2*z3)/(2*s124^2*z12) - 
   (s1234*s14*s34*z2*z3)/(s12*s124^2*z12) - (7*s1234*s24*s34*z2*z3)/
    (s12*s124^2*z12) + (D*s1234*s24*s34*z2*z3)/(2*s12*s124^2*z12) - 
   (5*s1234*s14*z2^2*z3)/(2*s124^2*z12^2) - (10*D*s1234*s14*z2^2*z3)/
    (s124^2*z12^2) + (3*D^2*s1234*s14*z2^2*z3)/(2*s124^2*z12^2) - 
   (6*s1234*s13*s14*z2^2*z3)/(s12*s124^2*z12^2) - 
   (4*D*s1234*s13*s14*z2^2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s13*s14*z2^2*z3)/(s12*s124^2*z12^2) + 
   (3*s1234*s14^2*z2^2*z3)/(2*s12*s124^2*z12^2) - 
   (13*D*s1234*s14^2*z2^2*z3)/(s12*s124^2*z12^2) + 
   (2*D^2*s1234*s14^2*z2^2*z3)/(s12*s124^2*z12^2) + 
   (4*s1234*s14^3*z2^2*z3)/(s12^2*s124^2*z12^2) - 
   (3*D*s1234*s14^3*z2^2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14^3*z2^2*z3)/(2*s12^2*s124^2*z12^2) - 
   (7*s1234*s14*s23*z2^2*z3)/(s12*s124^2*z12^2) - 
   (6*D*s1234*s14*s23*z2^2*z3)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s14*s23*z2^2*z3)/(2*s12*s124^2*z12^2) + 
   (2*s1234*s14^2*s23*z2^2*z3)/(s12^2*s124^2*z12^2) - 
   (2*D*s1234*s14^2*s23*z2^2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14^2*s23*z2^2*z3)/(2*s12^2*s124^2*z12^2) + 
   (21*s1234*s24*z2^2*z3)/(2*s124^2*z12^2) - (9*D*s1234*s24*z2^2*z3)/
    (s124^2*z12^2) + (D^2*s1234*s24*z2^2*z3)/(s124^2*z12^2) + 
   (s1234*s13*s24*z2^2*z3)/(s12*s124^2*z12^2) - (4*D*s1234*s13*s24*z2^2*z3)/
    (s12*s124^2*z12^2) + (D^2*s1234*s13*s24*z2^2*z3)/(s12*s124^2*z12^2) + 
   (8*s1234*s14*s24*z2^2*z3)/(s12*s124^2*z12^2) - 
   (19*D*s1234*s14*s24*z2^2*z3)/(s12*s124^2*z12^2) + 
   (5*D^2*s1234*s14*s24*z2^2*z3)/(2*s12*s124^2*z12^2) - 
   (2*s1234*s13*s14*s24*z2^2*z3)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s13*s14*s24*z2^2*z3)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s13*s14*s24*z2^2*z3)/(2*s12^2*s124^2*z12^2) + 
   (4*s1234*s14^2*s24*z2^2*z3)/(s12^2*s124^2*z12^2) - 
   (3*D*s1234*s14^2*s24*z2^2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14^2*s24*z2^2*z3)/(2*s12^2*s124^2*z12^2) - 
   (2*s1234*s23*s24*z2^2*z3)/(s12*s124^2*z12^2) - 
   (4*D*s1234*s23*s24*z2^2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s23*s24*z2^2*z3)/(s12*s124^2*z12^2) + 
   (21*s1234*s24^2*z2^2*z3)/(2*s12*s124^2*z12^2) - 
   (9*D*s1234*s24^2*z2^2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s24^2*z2^2*z3)/(s12*s124^2*z12^2) - 
   (2*s1234*s34*z2^2*z3)/(s124^2*z12^2) + (8*D*s1234*s34*z2^2*z3)/
    (s124^2*z12^2) - (D^2*s1234*s34*z2^2*z3)/(s124^2*z12^2) - 
   (9*s1234*s14*s34*z2^2*z3)/(s12*s124^2*z12^2) + 
   (2*D*s1234*s14*s34*z2^2*z3)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s14*s34*z2^2*z3)/(2*s12*s124^2*z12^2) + 
   (2*s1234*s14^2*s34*z2^2*z3)/(s12^2*s124^2*z12^2) - 
   (2*D*s1234*s14^2*s34*z2^2*z3)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14^2*s34*z2^2*z3)/(2*s12^2*s124^2*z12^2) - 
   (s1234*s24*s34*z2^2*z3)/(s12*s124^2*z12^2) + (4*D*s1234*s24*s34*z2^2*z3)/
    (s12*s124^2*z12^2) + (27*s1234*s14*z2^2*z3)/(2*s124^2*z1*z12) - 
   (D*s1234*s14*z2^2*z3)/(s124^2*z1*z12) + (7*s1234*s13*s14*z2^2*z3)/
    (s12*s124^2*z1*z12) - (D*s1234*s13*s14*z2^2*z3)/(2*s12*s124^2*z1*z12) + 
   (27*s1234*s14^2*z2^2*z3)/(2*s12*s124^2*z1*z12) - 
   (D*s1234*s14^2*z2^2*z3)/(s12*s124^2*z1*z12) + (17*s1234*s14*s23*z2^2*z3)/
    (2*s12*s124^2*z1*z12) - (D*s1234*s14*s23*z2^2*z3)/(2*s12*s124^2*z1*z12) + 
   (3*s1234*s24*z2^2*z3)/(s124^2*z1*z12) + (5*s1234*s13*s24*z2^2*z3)/
    (2*s12*s124^2*z1*z12) + (33*s1234*s14*s24*z2^2*z3)/
    (2*s12*s124^2*z1*z12) - (D*s1234*s14*s24*z2^2*z3)/(s12*s124^2*z1*z12) + 
   (4*s1234*s23*s24*z2^2*z3)/(s12*s124^2*z1*z12) + 
   (3*s1234*s24^2*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (7*s1234*s34*z2^2*z3)/(2*s124^2*z1*z12) + (5*s1234*s14*s34*z2^2*z3)/
    (s12*s124^2*z1*z12) - (D*s1234*s14*s34*z2^2*z3)/(2*s12*s124^2*z1*z12) - 
   (s1234*s24*s34*z2^2*z3)/(s12*s124^2*z1*z12) - 
   (15*s1234*s14*z2^3*z3)/(2*s124^2*z1*z12^2) - (3*D*s1234*s14*z2^3*z3)/
    (s124^2*z1*z12^2) + (D^2*s1234*s14*z2^3*z3)/(2*s124^2*z1*z12^2) - 
   (4*s1234*s13*s14*z2^3*z3)/(s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s13*s14*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s13*s14*z2^3*z3)/(2*s12*s124^2*z1*z12^2) - 
   (15*s1234*s14^2*z2^3*z3)/(2*s12*s124^2*z1*z12^2) - 
   (3*D*s1234*s14^2*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s14^2*z2^3*z3)/(2*s12*s124^2*z1*z12^2) - 
   (11*s1234*s14*s23*z2^3*z3)/(2*s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s14*s23*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s14*s23*z2^3*z3)/(2*s12*s124^2*z1*z12^2) + 
   (s1234*s24*z2^3*z3)/(s124^2*z1*z12^2) - (4*D*s1234*s24*z2^3*z3)/
    (s124^2*z1*z12^2) + (D^2*s1234*s24*z2^3*z3)/(2*s124^2*z1*z12^2) - 
   (s1234*s13*s24*z2^3*z3)/(2*s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s13*s24*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s13*s24*z2^3*z3)/(2*s12*s124^2*z1*z12^2) - 
   (13*s1234*s14*s24*z2^3*z3)/(2*s12*s124^2*z1*z12^2) - 
   (7*D*s1234*s14*s24*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s14*s24*z2^3*z3)/(s12*s124^2*z1*z12^2) - 
   (2*s1234*s23*s24*z2^3*z3)/(s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s23*s24*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s23*s24*z2^3*z3)/(2*s12*s124^2*z1*z12^2) + 
   (s1234*s24^2*z2^3*z3)/(s12*s124^2*z1*z12^2) - (4*D*s1234*s24^2*z2^3*z3)/
    (s12*s124^2*z1*z12^2) + (D^2*s1234*s24^2*z2^3*z3)/
    (2*s12*s124^2*z1*z12^2) - (5*s1234*s34*z2^3*z3)/(2*s124^2*z1*z12^2) + 
   (4*D*s1234*s34*z2^3*z3)/(s124^2*z1*z12^2) - (D^2*s1234*s34*z2^3*z3)/
    (2*s124^2*z1*z12^2) - (8*s1234*s14*s34*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (2*D*s1234*s14*s34*z2^3*z3)/(s12*s124^2*z1*z12^2) - 
   (3*s1234*s24*s34*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (2*D*s1234*s24*s34*z2^3*z3)/(s12*s124^2*z1*z12^2) + 
   (9*s1234*s14*z1*z3^2)/(2*s124^2*z12^2) - (3*D*s1234*s14*z1*z3^2)/
    (2*s124^2*z12^2) + (9*s1234*s14^2*z1*z3^2)/(2*s12*s124^2*z12^2) - 
   (3*D*s1234*s14^2*z1*z3^2)/(2*s12*s124^2*z12^2) + 
   (3*s1234*s24*z1*z3^2)/(s124^2*z12^2) - (D*s1234*s24*z1*z3^2)/
    (s124^2*z12^2) + (15*s1234*s14*s24*z1*z3^2)/(2*s12*s124^2*z12^2) - 
   (5*D*s1234*s14*s24*z1*z3^2)/(2*s12*s124^2*z12^2) + 
   (3*s1234*s24^2*z1*z3^2)/(s12*s124^2*z12^2) - (D*s1234*s24^2*z1*z3^2)/
    (s12*s124^2*z12^2) - (s1234*s14*z3^2)/(2*s124^2*z12) - 
   (s1234*s14^2*z3^2)/(2*s12*s124^2*z12) - (s1234*s24*z3^2)/(2*s124^2*z12) - 
   (s1234*s14*s24*z3^2)/(s12*s124^2*z12) - (s1234*s24^2*z3^2)/
    (2*s12*s124^2*z12) + (3*s1234*s14*z1^2*z3^2)/(s124^2*z12^2*z2) - 
   (D*s1234*s14*z1^2*z3^2)/(s124^2*z12^2*z2) + (3*s1234*s14^2*z1^2*z3^2)/
    (s12*s124^2*z12^2*z2) - (D*s1234*s14^2*z1^2*z3^2)/(s12*s124^2*z12^2*z2) + 
   (3*s1234*s24*z1^2*z3^2)/(2*s124^2*z12^2*z2) - 
   (D*s1234*s24*z1^2*z3^2)/(2*s124^2*z12^2*z2) + (9*s1234*s14*s24*z1^2*z3^2)/
    (2*s12*s124^2*z12^2*z2) - (3*D*s1234*s14*s24*z1^2*z3^2)/
    (2*s12*s124^2*z12^2*z2) + (3*s1234*s24^2*z1^2*z3^2)/
    (2*s12*s124^2*z12^2*z2) - (D*s1234*s24^2*z1^2*z3^2)/
    (2*s12*s124^2*z12^2*z2) - (s1234*s14*z1*z3^2)/(s124^2*z12*z2) - 
   (s1234*s14^2*z1*z3^2)/(s12*s124^2*z12*z2) - (s1234*s24*z1*z3^2)/
    (2*s124^2*z12*z2) - (3*s1234*s14*s24*z1*z3^2)/(2*s12*s124^2*z12*z2) - 
   (s1234*s24^2*z1*z3^2)/(2*s12*s124^2*z12*z2) + 
   (3*s1234*s14*z2*z3^2)/(s124^2*z12^2) - (D*s1234*s14*z2*z3^2)/
    (s124^2*z12^2) + (3*s1234*s14^2*z2*z3^2)/(s12*s124^2*z12^2) - 
   (D*s1234*s14^2*z2*z3^2)/(s12*s124^2*z12^2) + (9*s1234*s24*z2*z3^2)/
    (2*s124^2*z12^2) - (3*D*s1234*s24*z2*z3^2)/(2*s124^2*z12^2) + 
   (15*s1234*s14*s24*z2*z3^2)/(2*s12*s124^2*z12^2) - 
   (5*D*s1234*s14*s24*z2*z3^2)/(2*s12*s124^2*z12^2) + 
   (9*s1234*s24^2*z2*z3^2)/(2*s12*s124^2*z12^2) - 
   (3*D*s1234*s24^2*z2*z3^2)/(2*s12*s124^2*z12^2) - 
   (s1234*s14*z2*z3^2)/(2*s124^2*z1*z12) - (s1234*s14^2*z2*z3^2)/
    (2*s12*s124^2*z1*z12) - (s1234*s24*z2*z3^2)/(s124^2*z1*z12) - 
   (3*s1234*s14*s24*z2*z3^2)/(2*s12*s124^2*z1*z12) - 
   (s1234*s24^2*z2*z3^2)/(s12*s124^2*z1*z12) + (3*s1234*s14*z2^2*z3^2)/
    (2*s124^2*z1*z12^2) - (D*s1234*s14*z2^2*z3^2)/(2*s124^2*z1*z12^2) + 
   (3*s1234*s14^2*z2^2*z3^2)/(2*s12*s124^2*z1*z12^2) - 
   (D*s1234*s14^2*z2^2*z3^2)/(2*s12*s124^2*z1*z12^2) + 
   (3*s1234*s24*z2^2*z3^2)/(s124^2*z1*z12^2) - (D*s1234*s24*z2^2*z3^2)/
    (s124^2*z1*z12^2) + (9*s1234*s14*s24*z2^2*z3^2)/(2*s12*s124^2*z1*z12^2) - 
   (3*D*s1234*s14*s24*z2^2*z3^2)/(2*s12*s124^2*z1*z12^2) + 
   (3*s1234*s24^2*z2^2*z3^2)/(s12*s124^2*z1*z12^2) - 
   (D*s1234*s24^2*z2^2*z3^2)/(s12*s124^2*z1*z12^2) + 
   (36*s12*s1234*z1^2*z4)/(s124^2*z12^2) - (4*D*s12*s1234*z1^2*z4)/
    (s124^2*z12^2) + (D^2*s12*s1234*z1^2*z4)/(s124^2*z12^2) - 
   (15*s1234*s13*z1^2*z4)/(2*s124^2*z12^2) - (4*D*s1234*s13*z1^2*z4)/
    (s124^2*z12^2) + (D^2*s1234*s13*z1^2*z4)/(s124^2*z12^2) + 
   (98*s1234*s14*z1^2*z4)/(s124^2*z12^2) - (18*D*s1234*s14*z1^2*z4)/
    (s124^2*z12^2) + (2*D^2*s1234*s14*z1^2*z4)/(s124^2*z12^2) + 
   (31*s1234*s13*s14*z1^2*z4)/(s12*s124^2*z12^2) - 
   (5*D*s1234*s13*s14*z1^2*z4)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s13*s14*z1^2*z4)/(s12*s124^2*z12^2) + 
   (62*s1234*s14^2*z1^2*z4)/(s12*s124^2*z12^2) - (14*D*s1234*s14^2*z1^2*z4)/
    (s12*s124^2*z12^2) + (D^2*s1234*s14^2*z1^2*z4)/(s12*s124^2*z12^2) - 
   (9*s1234*s23*z1^2*z4)/(2*s124^2*z12^2) - (4*D*s1234*s23*z1^2*z4)/
    (s124^2*z12^2) + (D^2*s1234*s23*z1^2*z4)/(s124^2*z12^2) + 
   (40*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12^2) - 
   (5*D*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12^2) + 
   (64*s1234*s24*z1^2*z4)/(s124^2*z12^2) - (15*D*s1234*s24*z1^2*z4)/
    (s124^2*z12^2) + (2*D^2*s1234*s24*z1^2*z4)/(s124^2*z12^2) - 
   (D*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z12^2) + 
   (90*s1234*s14*s24*z1^2*z4)/(s12*s124^2*z12^2) - 
   (25*D*s1234*s14*s24*z1^2*z4)/(s12*s124^2*z12^2) + 
   (2*D^2*s1234*s14*s24*z1^2*z4)/(s12*s124^2*z12^2) + 
   (9*s1234*s23*s24*z1^2*z4)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s23*s24*z1^2*z4)/(2*s12*s124^2*z12^2) + 
   (D*s1234*s14*s23*s24*z1^2*z4)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s14*s23*s24*z1^2*z4)/(2*s12^2*s124^2*z12^2) + 
   (30*s1234*s24^2*z1^2*z4)/(s12*s124^2*z12^2) - (12*D*s1234*s24^2*z1^2*z4)/
    (s12*s124^2*z12^2) + (D^2*s1234*s24^2*z1^2*z4)/(s12*s124^2*z12^2) - 
   (4*s1234*s13*s24^2*z1^2*z4)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s13*s24^2*z1^2*z4)/(s12^2*s124^2*z12^2) + 
   (2*s1234*s14*s24^2*z1^2*z4)/(s12^2*s124^2*z12^2) - 
   (D*s1234*s14*s24^2*z1^2*z4)/(s12^2*s124^2*z12^2) - 
   (4*s1234*s23*s24^2*z1^2*z4)/(s12^2*s124^2*z12^2) + 
   (3*D*s1234*s23*s24^2*z1^2*z4)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s23*s24^2*z1^2*z4)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s24^3*z1^2*z4)/(s12^2*s124^2*z12^2) - 
   (D*s1234*s24^3*z1^2*z4)/(s12^2*s124^2*z12^2) + 
   (10*s1234*s34*z1^2*z4)/(s124^2*z12^2) + (4*D*s1234*s34*z1^2*z4)/
    (s124^2*z12^2) + (109*s1234*s14*s34*z1^2*z4)/(2*s12*s124^2*z12^2) + 
   (3*D*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z12^2) + 
   (35*s1234*s24*s34*z1^2*z4)/(2*s12*s124^2*z12^2) + 
   (7*D*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z12^2) - 
   (4*s1234*s24^2*s34*z1^2*z4)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s24^2*s34*z1^2*z4)/(s12^2*s124^2*z12^2) - 
   (13*s12*s1234*z1*z4)/(s124^2*z12) + (9*s1234*s13*z1*z4)/(s124^2*z12) - 
   (5*D*s1234*s13*z1*z4)/(2*s124^2*z12) - (61*s1234*s14*z1*z4)/(s124^2*z12) + 
   (5*D*s1234*s14*z1*z4)/(s124^2*z12) - (7*s1234*s13*s14*z1*z4)/
    (s12*s124^2*z12) + (D*s1234*s13*s14*z1*z4)/(2*s12*s124^2*z12) - 
   (48*s1234*s14^2*z1*z4)/(s12*s124^2*z12) + (5*D*s1234*s14^2*z1*z4)/
    (s12*s124^2*z12) + (15*s1234*s23*z1*z4)/(2*s124^2*z12) - 
   (2*D*s1234*s23*z1*z4)/(s124^2*z12) - (23*s1234*s14*s23*z1*z4)/
    (2*s12*s124^2*z12) + (D*s1234*s14*s23*z1*z4)/(s12*s124^2*z12) - 
   (38*s1234*s24*z1*z4)/(s124^2*z12) + (3*D*s1234*s24*z1*z4)/(s124^2*z12) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s124^2*z12) - (D*s1234*s13*s24*z1*z4)/
    (2*s12*s124^2*z12) - (73*s1234*s14*s24*z1*z4)/(s12*s124^2*z12) + 
   (8*D*s1234*s14*s24*z1*z4)/(s12*s124^2*z12) - (4*s1234*s23*s24*z1*z4)/
    (s12*s124^2*z12) - (25*s1234*s24^2*z1*z4)/(s12*s124^2*z12) + 
   (3*D*s1234*s24^2*z1*z4)/(s12*s124^2*z12) - (15*s1234*s34*z1*z4)/
    (2*s124^2*z12) - (D*s1234*s34*z1*z4)/(s124^2*z12) - 
   (53*s1234*s14*s34*z1*z4)/(2*s12*s124^2*z12) + (2*D*s1234*s14*s34*z1*z4)/
    (s12*s124^2*z12) - (16*s1234*s24*s34*z1*z4)/(s12*s124^2*z12) + 
   (D*s1234*s24*s34*z1*z4)/(s12*s124^2*z12) - (2*s12*s1234*z1*z4)/
    (s124^2*z2) - (3*s1234*s14*z1*z4)/(s124^2*z2) + 
   (s1234*s13*s14*z1*z4)/(s12*s124^2*z2) - (s1234*s14^2*z1*z4)/
    (s12*s124^2*z2) + (s1234*s14*s23*z1*z4)/(s12*s124^2*z2) - 
   (3*s1234*s24*z1*z4)/(s124^2*z2) + (s1234*s13*s24*z1*z4)/(s12*s124^2*z2) - 
   (2*s1234*s14*s24*z1*z4)/(s12*s124^2*z2) + (s1234*s23*s24*z1*z4)/
    (s12*s124^2*z2) - (s1234*s24^2*z1*z4)/(s12*s124^2*z2) + 
   (4*s1234*s34*z1*z4)/(s124^2*z2) - (2*D*s1234*s34*z1*z4)/(s124^2*z2) + 
   (5*s1234*s14*s34*z1*z4)/(s12*s124^2*z2) - (2*D*s1234*s14*s34*z1*z4)/
    (s12*s124^2*z2) + (5*s1234*s24*s34*z1*z4)/(s12*s124^2*z2) - 
   (2*D*s1234*s24*s34*z1*z4)/(s12*s124^2*z2) + (12*s12*s1234*z1^3*z4)/
    (s124^2*z12^2*z2) - (2*D*s12*s1234*z1^3*z4)/(s124^2*z12^2*z2) + 
   (D^2*s12*s1234*z1^3*z4)/(2*s124^2*z12^2*z2) - 
   (s1234*s13*z1^3*z4)/(2*s124^2*z12^2*z2) - (2*D*s1234*s13*z1^3*z4)/
    (s124^2*z12^2*z2) + (D^2*s1234*s13*z1^3*z4)/(2*s124^2*z12^2*z2) + 
   (34*s1234*s14*z1^3*z4)/(s124^2*z12^2*z2) - (8*D*s1234*s14*z1^3*z4)/
    (s124^2*z12^2*z2) + (D^2*s1234*s14*z1^3*z4)/(s124^2*z12^2*z2) + 
   (11*s1234*s13*s14*z1^3*z4)/(s12*s124^2*z12^2*z2) - 
   (2*D*s1234*s13*s14*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s13*s14*z1^3*z4)/(2*s12*s124^2*z12^2*z2) + 
   (22*s1234*s14^2*z1^3*z4)/(s12*s124^2*z12^2*z2) - 
   (6*D*s1234*s14^2*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s14^2*z1^3*z4)/(2*s12*s124^2*z12^2*z2) + 
   (s1234*s23*z1^3*z4)/(s124^2*z12^2*z2) - (2*D*s1234*s23*z1^3*z4)/
    (s124^2*z12^2*z2) + (D^2*s1234*s23*z1^3*z4)/(2*s124^2*z12^2*z2) + 
   (31*s1234*s14*s23*z1^3*z4)/(2*s12*s124^2*z12^2*z2) - 
   (2*D*s1234*s14*s23*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s14*s23*z1^3*z4)/(2*s12*s124^2*z12^2*z2) + 
   (16*s1234*s24*z1^3*z4)/(s124^2*z12^2*z2) - (6*D*s1234*s24*z1^3*z4)/
    (s124^2*z12^2*z2) + (D^2*s1234*s24*z1^3*z4)/(s124^2*z12^2*z2) - 
   (5*s1234*s13*s24*z1^3*z4)/(2*s12*s124^2*z12^2*z2) - 
   (D*s1234*s13*s24*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s13*s24*z1^3*z4)/(2*s12*s124^2*z12^2*z2) + 
   (26*s1234*s14*s24*z1^3*z4)/(s12*s124^2*z12^2*z2) - 
   (10*D*s1234*s14*s24*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s14*s24*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (2*s1234*s23*s24*z1^3*z4)/(s12*s124^2*z12^2*z2) - 
   (D*s1234*s23*s24*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s23*s24*z1^3*z4)/(2*s12*s124^2*z12^2*z2) + 
   (4*s1234*s24^2*z1^3*z4)/(s12*s124^2*z12^2*z2) - 
   (4*D*s1234*s24^2*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (D^2*s1234*s24^2*z1^3*z4)/(2*s12*s124^2*z12^2*z2) + 
   (9*s1234*s34*z1^3*z4)/(2*s124^2*z12^2*z2) + (2*D*s1234*s34*z1^3*z4)/
    (s124^2*z12^2*z2) + (19*s1234*s14*s34*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (2*D*s1234*s14*s34*z1^3*z4)/(s12*s124^2*z12^2*z2) + 
   (5*s1234*s24*s34*z1^3*z4)/(2*s12*s124^2*z12^2*z2) + 
   (3*D*s1234*s24*s34*z1^3*z4)/(s12*s124^2*z12^2*z2) - 
   (7*s12*s1234*z1^2*z4)/(s124^2*z12*z2) + (13*s1234*s13*z1^2*z4)/
    (2*s124^2*z12*z2) - (2*D*s1234*s13*z1^2*z4)/(s124^2*z12*z2) - 
   (32*s1234*s14*z1^2*z4)/(s124^2*z12*z2) + (3*D*s1234*s14*z1^2*z4)/
    (s124^2*z12*z2) - (4*s1234*s13*s14*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (25*s1234*s14^2*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (3*D*s1234*s14^2*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (5*s1234*s23*z1^2*z4)/(s124^2*z12*z2) - (3*D*s1234*s23*z1^2*z4)/
    (2*s124^2*z12*z2) - (17*s1234*s14*s23*z1^2*z4)/(2*s12*s124^2*z12*z2) + 
   (D*s1234*s14*s23*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (9*s1234*s24*z1^2*z4)/(s124^2*z12*z2) + (D*s1234*s24*z1^2*z4)/
    (s124^2*z12*z2) + (7*s1234*s13*s24*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (D*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (27*s1234*s14*s24*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (4*D*s1234*s14*s24*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (s1234*s23*s24*z1^2*z4)/(s12*s124^2*z12*z2) - (D*s1234*s23*s24*z1^2*z4)/
    (2*s12*s124^2*z12*z2) - (2*s1234*s24^2*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (D*s1234*s24^2*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (5*s1234*s34*z1^2*z4)/(2*s124^2*z12*z2) - (D*s1234*s34*z1^2*z4)/
    (s124^2*z12*z2) - (16*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z12*z2) + 
   (D*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z12*z2) - 
   (11*s1234*s24*s34*z1^2*z4)/(2*s12*s124^2*z12*z2) - 
   (2*s12*s1234*z2*z4)/(s124^2*z1) - (3*s1234*s14*z2*z4)/(s124^2*z1) + 
   (s1234*s13*s14*z2*z4)/(s12*s124^2*z1) - (s1234*s14^2*z2*z4)/
    (s12*s124^2*z1) + (s1234*s14*s23*z2*z4)/(s12*s124^2*z1) - 
   (3*s1234*s24*z2*z4)/(s124^2*z1) + (s1234*s13*s24*z2*z4)/(s12*s124^2*z1) - 
   (2*s1234*s14*s24*z2*z4)/(s12*s124^2*z1) + (s1234*s23*s24*z2*z4)/
    (s12*s124^2*z1) - (s1234*s24^2*z2*z4)/(s12*s124^2*z1) + 
   (4*s1234*s34*z2*z4)/(s124^2*z1) - (2*D*s1234*s34*z2*z4)/(s124^2*z1) + 
   (5*s1234*s14*s34*z2*z4)/(s12*s124^2*z1) - (2*D*s1234*s14*s34*z2*z4)/
    (s12*s124^2*z1) + (5*s1234*s24*s34*z2*z4)/(s12*s124^2*z1) - 
   (2*D*s1234*s24*s34*z2*z4)/(s12*s124^2*z1) + (50*s12*s1234*z1*z2*z4)/
    (s124^2*z12^2) - (6*D*s12*s1234*z1*z2*z4)/(s124^2*z12^2) + 
   (3*D^2*s12*s1234*z1*z2*z4)/(2*s124^2*z12^2) - 
   (17*s1234*s13*z1*z2*z4)/(2*s124^2*z12^2) - (7*D*s1234*s13*z1*z2*z4)/
    (s124^2*z12^2) + (3*D^2*s1234*s13*z1*z2*z4)/(2*s124^2*z12^2) + 
   (114*s1234*s14*z1*z2*z4)/(s124^2*z12^2) - (22*D*s1234*s14*z1*z2*z4)/
    (s124^2*z12^2) + (3*D^2*s1234*s14*z1*z2*z4)/(s124^2*z12^2) + 
   (35*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*z12^2) - 
   (8*D*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s13*s14*z1*z2*z4)/(2*s12*s124^2*z12^2) + 
   (64*s1234*s14^2*z1*z2*z4)/(s12*s124^2*z12^2) - 
   (16*D*s1234*s14^2*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s14^2*z1*z2*z4)/(2*s12*s124^2*z12^2) - 
   (17*s1234*s23*z1*z2*z4)/(2*s124^2*z12^2) - (7*D*s1234*s23*z1*z2*z4)/
    (s124^2*z12^2) + (3*D^2*s1234*s23*z1*z2*z4)/(2*s124^2*z12^2) + 
   (35*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*z12^2) - 
   (9*D*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (2*D^2*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*z12^2) - 
   (D*s1234*s14^2*s23*z1*z2*z4)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14^2*s23*z1*z2*z4)/(2*s12^2*s124^2*z12^2) + 
   (114*s1234*s24*z1*z2*z4)/(s124^2*z12^2) - (22*D*s1234*s24*z1*z2*z4)/
    (s124^2*z12^2) + (3*D^2*s1234*s24*z1*z2*z4)/(s124^2*z12^2) + 
   (35*s1234*s13*s24*z1*z2*z4)/(s12*s124^2*z12^2) - 
   (9*D*s1234*s13*s24*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (2*D^2*s1234*s13*s24*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (124*s1234*s14*s24*z1*z2*z4)/(s12*s124^2*z12^2) - 
   (30*D*s1234*s14*s24*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s14*s24*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (8*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s124^2*z12^2) - 
   (5*D*s1234*s13*s14*s24*z1*z2*z4)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s13*s14*s24*z1*z2*z4)/(2*s12^2*s124^2*z12^2) - 
   (4*s1234*s14^2*s24*z1*z2*z4)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14^2*s24*z1*z2*z4)/(s12^2*s124^2*z12^2) + 
   (35*s1234*s23*s24*z1*z2*z4)/(s12*s124^2*z12^2) - 
   (8*D*s1234*s23*s24*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s23*s24*z1*z2*z4)/(2*s12*s124^2*z12^2) + 
   (8*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s124^2*z12^2) - 
   (5*D*s1234*s14*s23*s24*z1*z2*z4)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s14*s23*s24*z1*z2*z4)/(2*s12^2*s124^2*z12^2) + 
   (64*s1234*s24^2*z1*z2*z4)/(s12*s124^2*z12^2) - 
   (16*D*s1234*s24^2*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (3*D^2*s1234*s24^2*z1*z2*z4)/(2*s12*s124^2*z12^2) - 
   (D*s1234*s13*s24^2*z1*z2*z4)/(s12^2*s124^2*z12^2) + 
   (D^2*s1234*s13*s24^2*z1*z2*z4)/(2*s12^2*s124^2*z12^2) - 
   (4*s1234*s14*s24^2*z1*z2*z4)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14*s24^2*z1*z2*z4)/(s12^2*s124^2*z12^2) + 
   (15*s1234*s34*z1*z2*z4)/(s124^2*z12^2) + (2*D*s1234*s34*z1*z2*z4)/
    (s124^2*z12^2) + (117*s1234*s14*s34*z1*z2*z4)/(2*s12*s124^2*z12^2) + 
   (D*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (117*s1234*s24*s34*z1*z2*z4)/(2*s12*s124^2*z12^2) + 
   (D*s1234*s24*s34*z1*z2*z4)/(s12*s124^2*z12^2) + 
   (8*s1234*s14*s24*s34*z1*z2*z4)/(s12^2*s124^2*z12^2) - 
   (4*D*s1234*s14*s24*s34*z1*z2*z4)/(s12^2*s124^2*z12^2) - 
   (13*s12*s1234*z2*z4)/(s124^2*z12) + (15*s1234*s13*z2*z4)/(2*s124^2*z12) - 
   (2*D*s1234*s13*z2*z4)/(s124^2*z12) - (38*s1234*s14*z2*z4)/(s124^2*z12) + 
   (3*D*s1234*s14*z2*z4)/(s124^2*z12) - (4*s1234*s13*s14*z2*z4)/
    (s12*s124^2*z12) - (25*s1234*s14^2*z2*z4)/(s12*s124^2*z12) + 
   (3*D*s1234*s14^2*z2*z4)/(s12*s124^2*z12) + (9*s1234*s23*z2*z4)/
    (s124^2*z12) - (5*D*s1234*s23*z2*z4)/(2*s124^2*z12) + 
   (s1234*s14*s23*z2*z4)/(2*s12*s124^2*z12) - (D*s1234*s14*s23*z2*z4)/
    (2*s12*s124^2*z12) - (61*s1234*s24*z2*z4)/(s124^2*z12) + 
   (5*D*s1234*s24*z2*z4)/(s124^2*z12) - (23*s1234*s13*s24*z2*z4)/
    (2*s12*s124^2*z12) + (D*s1234*s13*s24*z2*z4)/(s12*s124^2*z12) - 
   (73*s1234*s14*s24*z2*z4)/(s12*s124^2*z12) + (8*D*s1234*s14*s24*z2*z4)/
    (s12*s124^2*z12) - (7*s1234*s23*s24*z2*z4)/(s12*s124^2*z12) + 
   (D*s1234*s23*s24*z2*z4)/(2*s12*s124^2*z12) - (48*s1234*s24^2*z2*z4)/
    (s12*s124^2*z12) + (5*D*s1234*s24^2*z2*z4)/(s12*s124^2*z12) - 
   (15*s1234*s34*z2*z4)/(2*s124^2*z12) - (D*s1234*s34*z2*z4)/(s124^2*z12) - 
   (16*s1234*s14*s34*z2*z4)/(s12*s124^2*z12) + (D*s1234*s14*s34*z2*z4)/
    (s12*s124^2*z12) - (53*s1234*s24*s34*z2*z4)/(2*s12*s124^2*z12) + 
   (2*D*s1234*s24*s34*z2*z4)/(s12*s124^2*z12) + (36*s12*s1234*z2^2*z4)/
    (s124^2*z12^2) - (4*D*s12*s1234*z2^2*z4)/(s124^2*z12^2) + 
   (D^2*s12*s1234*z2^2*z4)/(s124^2*z12^2) - (9*s1234*s13*z2^2*z4)/
    (2*s124^2*z12^2) - (4*D*s1234*s13*z2^2*z4)/(s124^2*z12^2) + 
   (D^2*s1234*s13*z2^2*z4)/(s124^2*z12^2) + (64*s1234*s14*z2^2*z4)/
    (s124^2*z12^2) - (15*D*s1234*s14*z2^2*z4)/(s124^2*z12^2) + 
   (2*D^2*s1234*s14*z2^2*z4)/(s124^2*z12^2) + (9*s1234*s13*s14*z2^2*z4)/
    (s12*s124^2*z12^2) + (D^2*s1234*s13*s14*z2^2*z4)/(2*s12*s124^2*z12^2) + 
   (30*s1234*s14^2*z2^2*z4)/(s12*s124^2*z12^2) - (12*D*s1234*s14^2*z2^2*z4)/
    (s12*s124^2*z12^2) + (D^2*s1234*s14^2*z2^2*z4)/(s12*s124^2*z12^2) - 
   (4*s1234*s13*s14^2*z2^2*z4)/(s12^2*s124^2*z12^2) + 
   (3*D*s1234*s13*s14^2*z2^2*z4)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s13*s14^2*z2^2*z4)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s14^3*z2^2*z4)/(s12^2*s124^2*z12^2) - 
   (D*s1234*s14^3*z2^2*z4)/(s12^2*s124^2*z12^2) - 
   (15*s1234*s23*z2^2*z4)/(2*s124^2*z12^2) - (4*D*s1234*s23*z2^2*z4)/
    (s124^2*z12^2) + (D^2*s1234*s23*z2^2*z4)/(s124^2*z12^2) - 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z12^2) - 
   (4*s1234*s14^2*s23*z2^2*z4)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14^2*s23*z2^2*z4)/(s12^2*s124^2*z12^2) + 
   (98*s1234*s24*z2^2*z4)/(s124^2*z12^2) - (18*D*s1234*s24*z2^2*z4)/
    (s124^2*z12^2) + (2*D^2*s1234*s24*z2^2*z4)/(s124^2*z12^2) + 
   (40*s1234*s13*s24*z2^2*z4)/(s12*s124^2*z12^2) - 
   (5*D*s1234*s13*s24*z2^2*z4)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s13*s24*z2^2*z4)/(s12*s124^2*z12^2) + 
   (90*s1234*s14*s24*z2^2*z4)/(s12*s124^2*z12^2) - 
   (25*D*s1234*s14*s24*z2^2*z4)/(s12*s124^2*z12^2) + 
   (2*D^2*s1234*s14*s24*z2^2*z4)/(s12*s124^2*z12^2) + 
   (D*s1234*s13*s14*s24*z2^2*z4)/(s12^2*s124^2*z12^2) - 
   (D^2*s1234*s13*s14*s24*z2^2*z4)/(2*s12^2*s124^2*z12^2) + 
   (2*s1234*s14^2*s24*z2^2*z4)/(s12^2*s124^2*z12^2) - 
   (D*s1234*s14^2*s24*z2^2*z4)/(s12^2*s124^2*z12^2) + 
   (31*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z12^2) - 
   (5*D*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z12^2) + 
   (D^2*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z12^2) + 
   (62*s1234*s24^2*z2^2*z4)/(s12*s124^2*z12^2) - (14*D*s1234*s24^2*z2^2*z4)/
    (s12*s124^2*z12^2) + (D^2*s1234*s24^2*z2^2*z4)/(s12*s124^2*z12^2) + 
   (10*s1234*s34*z2^2*z4)/(s124^2*z12^2) + (4*D*s1234*s34*z2^2*z4)/
    (s124^2*z12^2) + (35*s1234*s14*s34*z2^2*z4)/(2*s12*s124^2*z12^2) + 
   (7*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z12^2) - 
   (4*s1234*s14^2*s34*z2^2*z4)/(s12^2*s124^2*z12^2) + 
   (2*D*s1234*s14^2*s34*z2^2*z4)/(s12^2*s124^2*z12^2) + 
   (109*s1234*s24*s34*z2^2*z4)/(2*s12*s124^2*z12^2) + 
   (3*D*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z12^2) - 
   (7*s12*s1234*z2^2*z4)/(s124^2*z1*z12) + (5*s1234*s13*z2^2*z4)/
    (s124^2*z1*z12) - (3*D*s1234*s13*z2^2*z4)/(2*s124^2*z1*z12) - 
   (9*s1234*s14*z2^2*z4)/(s124^2*z1*z12) + (D*s1234*s14*z2^2*z4)/
    (s124^2*z1*z12) - (s1234*s13*s14*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (D*s1234*s13*s14*z2^2*z4)/(2*s12*s124^2*z1*z12) - 
   (2*s1234*s14^2*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (D*s1234*s14^2*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (13*s1234*s23*z2^2*z4)/(2*s124^2*z1*z12) - (2*D*s1234*s23*z2^2*z4)/
    (s124^2*z1*z12) + (7*s1234*s14*s23*z2^2*z4)/(2*s12*s124^2*z1*z12) - 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (32*s1234*s24*z2^2*z4)/(s124^2*z1*z12) + (3*D*s1234*s24*z2^2*z4)/
    (s124^2*z1*z12) - (17*s1234*s13*s24*z2^2*z4)/(2*s12*s124^2*z1*z12) + 
   (D*s1234*s13*s24*z2^2*z4)/(2*s12*s124^2*z1*z12) - 
   (27*s1234*s14*s24*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (4*D*s1234*s14*s24*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (4*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (25*s1234*s24^2*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (3*D*s1234*s24^2*z2^2*z4)/(s12*s124^2*z1*z12) - 
   (5*s1234*s34*z2^2*z4)/(2*s124^2*z1*z12) - (D*s1234*s34*z2^2*z4)/
    (s124^2*z1*z12) - (11*s1234*s14*s34*z2^2*z4)/(2*s12*s124^2*z1*z12) - 
   (16*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (D*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z1*z12) + 
   (12*s12*s1234*z2^3*z4)/(s124^2*z1*z12^2) - (2*D*s12*s1234*z2^3*z4)/
    (s124^2*z1*z12^2) + (D^2*s12*s1234*z2^3*z4)/(2*s124^2*z1*z12^2) + 
   (s1234*s13*z2^3*z4)/(s124^2*z1*z12^2) - (2*D*s1234*s13*z2^3*z4)/
    (s124^2*z1*z12^2) + (D^2*s1234*s13*z2^3*z4)/(2*s124^2*z1*z12^2) + 
   (16*s1234*s14*z2^3*z4)/(s124^2*z1*z12^2) - (6*D*s1234*s14*z2^3*z4)/
    (s124^2*z1*z12^2) + (D^2*s1234*s14*z2^3*z4)/(s124^2*z1*z12^2) + 
   (2*s1234*s13*s14*z2^3*z4)/(s12*s124^2*z1*z12^2) - 
   (D*s1234*s13*s14*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s13*s14*z2^3*z4)/(2*s12*s124^2*z1*z12^2) + 
   (4*s1234*s14^2*z2^3*z4)/(s12*s124^2*z1*z12^2) - 
   (4*D*s1234*s14^2*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s14^2*z2^3*z4)/(2*s12*s124^2*z1*z12^2) - 
   (s1234*s23*z2^3*z4)/(2*s124^2*z1*z12^2) - (2*D*s1234*s23*z2^3*z4)/
    (s124^2*z1*z12^2) + (D^2*s1234*s23*z2^3*z4)/(2*s124^2*z1*z12^2) - 
   (5*s1234*s14*s23*z2^3*z4)/(2*s12*s124^2*z1*z12^2) - 
   (D*s1234*s14*s23*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s14*s23*z2^3*z4)/(2*s12*s124^2*z1*z12^2) + 
   (34*s1234*s24*z2^3*z4)/(s124^2*z1*z12^2) - (8*D*s1234*s24*z2^3*z4)/
    (s124^2*z1*z12^2) + (D^2*s1234*s24*z2^3*z4)/(s124^2*z1*z12^2) + 
   (31*s1234*s13*s24*z2^3*z4)/(2*s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s13*s24*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s13*s24*z2^3*z4)/(2*s12*s124^2*z1*z12^2) + 
   (26*s1234*s14*s24*z2^3*z4)/(s12*s124^2*z1*z12^2) - 
   (10*D*s1234*s14*s24*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s14*s24*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (11*s1234*s23*s24*z2^3*z4)/(s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s23*s24*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s23*s24*z2^3*z4)/(2*s12*s124^2*z1*z12^2) + 
   (22*s1234*s24^2*z2^3*z4)/(s12*s124^2*z1*z12^2) - 
   (6*D*s1234*s24^2*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (D^2*s1234*s24^2*z2^3*z4)/(2*s12*s124^2*z1*z12^2) + 
   (9*s1234*s34*z2^3*z4)/(2*s124^2*z1*z12^2) + (2*D*s1234*s34*z2^3*z4)/
    (s124^2*z1*z12^2) + (5*s1234*s14*s34*z2^3*z4)/(2*s12*s124^2*z1*z12^2) + 
   (3*D*s1234*s14*s34*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (19*s1234*s24*s34*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (2*D*s1234*s24*s34*z2^3*z4)/(s12*s124^2*z1*z12^2) + 
   (3*s1234*s13*z1*z4)/(s124^2*z3) + (s1234*s13^2*z1*z4)/(s12*s124^2*z3) + 
   (3*s1234*s13*s14*z1*z4)/(s12*s124^2*z3) + (3*s1234*s23*z1*z4)/
    (s124^2*z3) + (2*s1234*s13*s23*z1*z4)/(s12*s124^2*z3) + 
   (3*s1234*s14*s23*z1*z4)/(s12*s124^2*z3) + (s1234*s23^2*z1*z4)/
    (s12*s124^2*z3) + (3*s1234*s13*s24*z1*z4)/(s12*s124^2*z3) + 
   (3*s1234*s23*s24*z1*z4)/(s12*s124^2*z3) + (5*s1234*s34*z1*z4)/
    (s124^2*z3) - (2*D*s1234*s34*z1*z4)/(s124^2*z3) + 
   (5*s1234*s14*s34*z1*z4)/(s12*s124^2*z3) - (2*D*s1234*s14*s34*z1*z4)/
    (s12*s124^2*z3) + (5*s1234*s24*s34*z1*z4)/(s12*s124^2*z3) - 
   (2*D*s1234*s24*s34*z1*z4)/(s12*s124^2*z3) - (s1234*s34^2*z1*z4)/
    (s12*s124^2*z3) - (43*s1234*s13*z1^3*z4)/(2*s124^2*z12^2*z3) - 
   (7*s1234*s13^2*z1^3*z4)/(s12*s124^2*z12^2*z3) + 
   (10*s1234*s13*s14*z1^3*z4)/(s12*s124^2*z12^2*z3) + 
   (12*D*s1234*s13*s14*z1^3*z4)/(s12*s124^2*z12^2*z3) - 
   (37*s1234*s23*z1^3*z4)/(2*s124^2*z12^2*z3) - (11*s1234*s13*s23*z1^3*z4)/
    (s12*s124^2*z12^2*z3) + (13*s1234*s14*s23*z1^3*z4)/
    (s12*s124^2*z12^2*z3) + (12*D*s1234*s14*s23*z1^3*z4)/
    (s12*s124^2*z12^2*z3) - (4*s1234*s23^2*z1^3*z4)/(s12*s124^2*z12^2*z3) - 
   (13*s1234*s13*s24*z1^3*z4)/(s12*s124^2*z12^2*z3) + 
   (16*D*s1234*s13*s24*z1^3*z4)/(s12*s124^2*z12^2*z3) - 
   (6*s1234*s23*s24*z1^3*z4)/(s12*s124^2*z12^2*z3) + 
   (14*D*s1234*s23*s24*z1^3*z4)/(s12*s124^2*z12^2*z3) + 
   (4*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s124^2*z12^2*z3) - 
   (2*D*s1234*s14*s23*s24*z1^3*z4)/(s12^2*s124^2*z12^2*z3) - 
   (8*s1234*s13*s24^2*z1^3*z4)/(s12^2*s124^2*z12^2*z3) + 
   (4*D*s1234*s13*s24^2*z1^3*z4)/(s12^2*s124^2*z12^2*z3) - 
   (4*s1234*s23*s24^2*z1^3*z4)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s23*s24^2*z1^3*z4)/(s12^2*s124^2*z12^2*z3) - 
   (5*s1234*s34*z1^3*z4)/(2*s124^2*z12^2*z3) + (5*s1234*s13*s34*z1^3*z4)/
    (s12*s124^2*z12^2*z3) + (29*s1234*s14*s34*z1^3*z4)/
    (s12*s124^2*z12^2*z3) + (12*D*s1234*s14*s34*z1^3*z4)/
    (s12*s124^2*z12^2*z3) + (8*s1234*s23*s34*z1^3*z4)/(s12*s124^2*z12^2*z3) + 
   (6*s1234*s24*s34*z1^3*z4)/(s12*s124^2*z12^2*z3) + 
   (16*D*s1234*s24*s34*z1^3*z4)/(s12*s124^2*z12^2*z3) - 
   (8*s1234*s24^2*s34*z1^3*z4)/(s12^2*s124^2*z12^2*z3) + 
   (4*D*s1234*s24^2*s34*z1^3*z4)/(s12^2*s124^2*z12^2*z3) + 
   (12*s1234*s34^2*z1^3*z4)/(s12*s124^2*z12^2*z3) + 
   (10*s1234*s13*z1^2*z4)/(s124^2*z12*z3) - (2*D*s1234*s13*z1^2*z4)/
    (s124^2*z12*z3) + (3*s1234*s13^2*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (7*s1234*s13*s14*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s13*s14*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (10*s1234*s23*z1^2*z4)/(s124^2*z12*z3) - (2*D*s1234*s23*z1^2*z4)/
    (s124^2*z12*z3) + (4*s1234*s13*s23*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (7*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (s1234*s23^2*z1^2*z4)/(s12*s124^2*z12*z3) - (13*s1234*s13*s24*z1^2*z4)/
    (s12*s124^2*z12*z3) - (2*D*s1234*s13*s24*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (13*s1234*s23*s24*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s23*s24*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (14*s1234*s34*z1^2*z4)/(s124^2*z12*z3) - (2*D*s1234*s34*z1^2*z4)/
    (s124^2*z12*z3) - (3*s1234*s13*s34*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (3*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (5*s1234*s23*s34*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (9*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z12*z3) - 
   (6*s1234*s34^2*z1^2*z4)/(s12*s124^2*z12*z3) + 
   (3*s1234*s13*z1^2*z4)/(s124^2*z2*z3) + (s1234*s13^2*z1^2*z4)/
    (s12*s124^2*z2*z3) + (3*s1234*s13*s14*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(s124^2*z2*z3) + (2*s1234*s13*s23*z1^2*z4)/
    (s12*s124^2*z2*z3) + (3*s1234*s14*s23*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(s12*s124^2*z2*z3) + (3*s1234*s13*s24*z1^2*z4)/
    (s12*s124^2*z2*z3) + (3*s1234*s23*s24*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (5*s1234*s34*z1^2*z4)/(s124^2*z2*z3) - (2*D*s1234*s34*z1^2*z4)/
    (s124^2*z2*z3) + (5*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z2*z3) - 
   (2*D*s1234*s14*s34*z1^2*z4)/(s12*s124^2*z2*z3) + 
   (5*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z2*z3) - 
   (2*D*s1234*s24*s34*z1^2*z4)/(s12*s124^2*z2*z3) - 
   (s1234*s34^2*z1^2*z4)/(s12*s124^2*z2*z3) - (9*s1234*s13*z1^4*z4)/
    (2*s124^2*z12^2*z2*z3) - (2*s1234*s13^2*z1^4*z4)/
    (s12*s124^2*z12^2*z2*z3) + (2*s1234*s13*s14*z1^4*z4)/
    (s12*s124^2*z12^2*z2*z3) + (4*D*s1234*s13*s14*z1^4*z4)/
    (s12*s124^2*z12^2*z2*z3) - (7*s1234*s23*z1^4*z4)/(2*s124^2*z12^2*z2*z3) - 
   (3*s1234*s13*s23*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (3*s1234*s14*s23*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (4*D*s1234*s14*s23*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) - 
   (s1234*s23^2*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) - 
   (3*s1234*s13*s24*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (4*D*s1234*s13*s24*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) - 
   (2*s1234*s23*s24*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (4*D*s1234*s23*s24*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (3*s1234*s34*z1^4*z4)/(2*s124^2*z12^2*z2*z3) + 
   (2*s1234*s13*s34*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (8*s1234*s14*s34*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (4*D*s1234*s14*s34*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (3*s1234*s23*s34*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (3*s1234*s24*s34*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (4*D*s1234*s24*s34*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (4*s1234*s34^2*z1^4*z4)/(s12*s124^2*z12^2*z2*z3) + 
   (7*s1234*s13*z1^3*z4)/(2*s124^2*z12*z2*z3) - (D*s1234*s13*z1^3*z4)/
    (s124^2*z12*z2*z3) + (s1234*s13^2*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (5*s1234*s13*s14*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s13*s14*z1^3*z4)/(s12*s124^2*z12*z2*z3) + 
   (7*s1234*s23*z1^3*z4)/(2*s124^2*z12*z2*z3) - (D*s1234*s23*z1^3*z4)/
    (s124^2*z12*z2*z3) + (s1234*s13*s23*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (5*s1234*s14*s23*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s14*s23*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (8*s1234*s13*s24*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s13*s24*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (8*s1234*s23*s24*z1^3*z4)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^3*z4)/(s12*s124^2*z12*z2*z3) + 
   (11*s1234*s34*z1^3*z4)/(2*s124^2*z12*z2*z3) - 
   (D*s1234*s34*z1^3*z4)/(s124^2*z12*z2*z3) - (2*s1234*s13*s34*z1^3*z4)/
    (s12*s124^2*z12*z2*z3) - (3*s1234*s14*s34*z1^3*z4)/
    (s12*s124^2*z12*z2*z3) - (D*s1234*s14*s34*z1^3*z4)/
    (s12*s124^2*z12*z2*z3) - (3*s1234*s23*s34*z1^3*z4)/
    (s12*s124^2*z12*z2*z3) - (6*s1234*s24*s34*z1^3*z4)/
    (s12*s124^2*z12*z2*z3) - (D*s1234*s24*s34*z1^3*z4)/
    (s12*s124^2*z12*z2*z3) - (3*s1234*s34^2*z1^3*z4)/(s12*s124^2*z12*z2*z3) + 
   (3*s1234*s13*z2*z4)/(s124^2*z3) + (s1234*s13^2*z2*z4)/(s12*s124^2*z3) + 
   (3*s1234*s13*s14*z2*z4)/(s12*s124^2*z3) + (3*s1234*s23*z2*z4)/
    (s124^2*z3) + (2*s1234*s13*s23*z2*z4)/(s12*s124^2*z3) + 
   (3*s1234*s14*s23*z2*z4)/(s12*s124^2*z3) + (s1234*s23^2*z2*z4)/
    (s12*s124^2*z3) + (3*s1234*s13*s24*z2*z4)/(s12*s124^2*z3) + 
   (3*s1234*s23*s24*z2*z4)/(s12*s124^2*z3) + (5*s1234*s34*z2*z4)/
    (s124^2*z3) - (2*D*s1234*s34*z2*z4)/(s124^2*z3) + 
   (5*s1234*s14*s34*z2*z4)/(s12*s124^2*z3) - (2*D*s1234*s14*s34*z2*z4)/
    (s12*s124^2*z3) + (5*s1234*s24*s34*z2*z4)/(s12*s124^2*z3) - 
   (2*D*s1234*s24*s34*z2*z4)/(s12*s124^2*z3) - (s1234*s34^2*z2*z4)/
    (s12*s124^2*z3) - (39*s1234*s13*z1^2*z2*z4)/(s124^2*z12^2*z3) - 
   (D*s1234*s13*z1^2*z2*z4)/(s124^2*z12^2*z3) - (10*s1234*s13^2*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) + (18*s1234*s13*s14*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) + (15*D*s1234*s13*s14*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) - (37*s1234*s23*z1^2*z2*z4)/(s124^2*z12^2*z3) - 
   (D*s1234*s23*z1^2*z2*z4)/(s124^2*z12^2*z3) - (18*s1234*s13*s23*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) + (16*s1234*s14*s23*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) + (17*D*s1234*s14*s23*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) - (4*s1234*s14^2*s23*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s14^2*s23*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) - (8*s1234*s23^2*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) - (4*s1234*s13*s24*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) + (21*D*s1234*s13*s24*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) + (12*s1234*s13*s14*s24*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) - (6*D*s1234*s13*s14*s24*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) + (6*s1234*s23*s24*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) + (17*D*s1234*s23*s24*z1^2*z2*z4)/
    (s12*s124^2*z12^2*z3) + (16*s1234*s14*s23*s24*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) - (8*D*s1234*s14*s23*s24*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) - (12*s1234*s13*s24^2*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) + (6*D*s1234*s13*s24^2*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) - (4*s1234*s23*s24^2*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s23*s24^2*z1^2*z2*z4)/
    (s12^2*s124^2*z12^2*z3) - (9*s1234*s34*z1^2*z2*z4)/(s124^2*z12^2*z3) - 
   (3*D*s1234*s34*z1^2*z2*z4)/(s124^2*z12^2*z3) + 
   (6*s1234*s13*s34*z1^2*z2*z4)/(s12*s124^2*z12^2*z3) + 
   (48*s1234*s14*s34*z1^2*z2*z4)/(s12*s124^2*z12^2*z3) + 
   (13*D*s1234*s14*s34*z1^2*z2*z4)/(s12*s124^2*z12^2*z3) + 
   (8*s1234*s23*s34*z1^2*z2*z4)/(s12*s124^2*z12^2*z3) + 
   (30*s1234*s24*s34*z1^2*z2*z4)/(s12*s124^2*z12^2*z3) + 
   (17*D*s1234*s24*s34*z1^2*z2*z4)/(s12*s124^2*z12^2*z3) + 
   (16*s1234*s14*s24*s34*z1^2*z2*z4)/(s12^2*s124^2*z12^2*z3) - 
   (8*D*s1234*s14*s24*s34*z1^2*z2*z4)/(s12^2*s124^2*z12^2*z3) - 
   (8*s1234*s24^2*s34*z1^2*z2*z4)/(s12^2*s124^2*z12^2*z3) + 
   (4*D*s1234*s24^2*s34*z1^2*z2*z4)/(s12^2*s124^2*z12^2*z3) + 
   (16*s1234*s34^2*z1^2*z2*z4)/(s12*s124^2*z12^2*z3) + 
   (13*s1234*s13*z1*z2*z4)/(s124^2*z12*z3) - (2*D*s1234*s13*z1*z2*z4)/
    (s124^2*z12*z3) + (3*s1234*s13^2*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (7*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (13*s1234*s23*z1*z2*z4)/(s124^2*z12*z3) - (2*D*s1234*s23*z1*z2*z4)/
    (s124^2*z12*z3) + (6*s1234*s13*s23*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (7*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (3*s1234*s23^2*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (7*s1234*s13*s24*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s13*s24*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (7*s1234*s23*s24*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s23*s24*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (17*s1234*s34*z1*z2*z4)/(s124^2*z12*z3) - (2*D*s1234*s34*z1*z2*z4)/
    (s124^2*z12*z3) - (3*s1234*s13*s34*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (3*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (3*s1234*s23*s34*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (3*s1234*s24*s34*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s24*s34*z1*z2*z4)/(s12*s124^2*z12*z3) - 
   (6*s1234*s34^2*z1*z2*z4)/(s12*s124^2*z12*z3) + 
   (3*s1234*s13*z2^2*z4)/(s124^2*z1*z3) + (s1234*s13^2*z2^2*z4)/
    (s12*s124^2*z1*z3) + (3*s1234*s13*s14*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (3*s1234*s23*z2^2*z4)/(s124^2*z1*z3) + (2*s1234*s13*s23*z2^2*z4)/
    (s12*s124^2*z1*z3) + (3*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (s1234*s23^2*z2^2*z4)/(s12*s124^2*z1*z3) + (3*s1234*s13*s24*z2^2*z4)/
    (s12*s124^2*z1*z3) + (3*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (5*s1234*s34*z2^2*z4)/(s124^2*z1*z3) - (2*D*s1234*s34*z2^2*z4)/
    (s124^2*z1*z3) + (5*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z1*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z1*z3) + 
   (5*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z1*z3) - 
   (2*D*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z1*z3) - 
   (s1234*s34^2*z2^2*z4)/(s12*s124^2*z1*z3) - (37*s1234*s13*z1*z2^2*z4)/
    (s124^2*z12^2*z3) - (D*s1234*s13*z1*z2^2*z4)/(s124^2*z12^2*z3) - 
   (8*s1234*s13^2*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) + 
   (6*s1234*s13*s14*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) + 
   (17*D*s1234*s13*s14*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) - 
   (4*s1234*s13*s14^2*z1*z2^2*z4)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s13*s14^2*z1*z2^2*z4)/(s12^2*s124^2*z12^2*z3) - 
   (39*s1234*s23*z1*z2^2*z4)/(s124^2*z12^2*z3) - 
   (D*s1234*s23*z1*z2^2*z4)/(s124^2*z12^2*z3) - (18*s1234*s13*s23*z1*z2^2*z4)/
    (s12*s124^2*z12^2*z3) - (4*s1234*s14*s23*z1*z2^2*z4)/
    (s12*s124^2*z12^2*z3) + (21*D*s1234*s14*s23*z1*z2^2*z4)/
    (s12*s124^2*z12^2*z3) - (12*s1234*s14^2*s23*z1*z2^2*z4)/
    (s12^2*s124^2*z12^2*z3) + (6*D*s1234*s14^2*s23*z1*z2^2*z4)/
    (s12^2*s124^2*z12^2*z3) - (10*s1234*s23^2*z1*z2^2*z4)/
    (s12*s124^2*z12^2*z3) + (16*s1234*s13*s24*z1*z2^2*z4)/
    (s12*s124^2*z12^2*z3) + (17*D*s1234*s13*s24*z1*z2^2*z4)/
    (s12*s124^2*z12^2*z3) + (16*s1234*s13*s14*s24*z1*z2^2*z4)/
    (s12^2*s124^2*z12^2*z3) - (8*D*s1234*s13*s14*s24*z1*z2^2*z4)/
    (s12^2*s124^2*z12^2*z3) + (18*s1234*s23*s24*z1*z2^2*z4)/
    (s12*s124^2*z12^2*z3) + (15*D*s1234*s23*s24*z1*z2^2*z4)/
    (s12*s124^2*z12^2*z3) + (12*s1234*s14*s23*s24*z1*z2^2*z4)/
    (s12^2*s124^2*z12^2*z3) - (6*D*s1234*s14*s23*s24*z1*z2^2*z4)/
    (s12^2*s124^2*z12^2*z3) - (4*s1234*s13*s24^2*z1*z2^2*z4)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s13*s24^2*z1*z2^2*z4)/
    (s12^2*s124^2*z12^2*z3) - (9*s1234*s34*z1*z2^2*z4)/(s124^2*z12^2*z3) - 
   (3*D*s1234*s34*z1*z2^2*z4)/(s124^2*z12^2*z3) + 
   (8*s1234*s13*s34*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) + 
   (30*s1234*s14*s34*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) + 
   (17*D*s1234*s14*s34*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) - 
   (8*s1234*s14^2*s34*z1*z2^2*z4)/(s12^2*s124^2*z12^2*z3) + 
   (4*D*s1234*s14^2*s34*z1*z2^2*z4)/(s12^2*s124^2*z12^2*z3) + 
   (6*s1234*s23*s34*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) + 
   (48*s1234*s24*s34*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) + 
   (13*D*s1234*s24*s34*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) + 
   (16*s1234*s14*s24*s34*z1*z2^2*z4)/(s12^2*s124^2*z12^2*z3) - 
   (8*D*s1234*s14*s24*s34*z1*z2^2*z4)/(s12^2*s124^2*z12^2*z3) + 
   (16*s1234*s34^2*z1*z2^2*z4)/(s12*s124^2*z12^2*z3) + 
   (10*s1234*s13*z2^2*z4)/(s124^2*z12*z3) - (2*D*s1234*s13*z2^2*z4)/
    (s124^2*z12*z3) + (s1234*s13^2*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (13*s1234*s13*s14*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*z12*z3) + 
   (10*s1234*s23*z2^2*z4)/(s124^2*z12*z3) - (2*D*s1234*s23*z2^2*z4)/
    (s124^2*z12*z3) + (4*s1234*s13*s23*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (13*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*z12*z3) + 
   (3*s1234*s23^2*z2^2*z4)/(s12*s124^2*z12*z3) - (7*s1234*s13*s24*z2^2*z4)/
    (s12*s124^2*z12*z3) - (2*D*s1234*s13*s24*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (7*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s23*s24*z2^2*z4)/(s12*s124^2*z12*z3) + 
   (14*s1234*s34*z2^2*z4)/(s124^2*z12*z3) - (2*D*s1234*s34*z2^2*z4)/
    (s124^2*z12*z3) - (5*s1234*s13*s34*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (9*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (3*s1234*s23*s34*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (3*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (2*D*s1234*s24*s34*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (6*s1234*s34^2*z2^2*z4)/(s12*s124^2*z12*z3) - 
   (37*s1234*s13*z2^3*z4)/(2*s124^2*z12^2*z3) - (4*s1234*s13^2*z2^3*z4)/
    (s12*s124^2*z12^2*z3) - (6*s1234*s13*s14*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (14*D*s1234*s13*s14*z2^3*z4)/(s12*s124^2*z12^2*z3) - 
   (4*s1234*s13*s14^2*z2^3*z4)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s13*s14^2*z2^3*z4)/(s12^2*s124^2*z12^2*z3) - 
   (43*s1234*s23*z2^3*z4)/(2*s124^2*z12^2*z3) - (11*s1234*s13*s23*z2^3*z4)/
    (s12*s124^2*z12^2*z3) - (13*s1234*s14*s23*z2^3*z4)/
    (s12*s124^2*z12^2*z3) + (16*D*s1234*s14*s23*z2^3*z4)/
    (s12*s124^2*z12^2*z3) - (8*s1234*s14^2*s23*z2^3*z4)/
    (s12^2*s124^2*z12^2*z3) + (4*D*s1234*s14^2*s23*z2^3*z4)/
    (s12^2*s124^2*z12^2*z3) - (7*s1234*s23^2*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (13*s1234*s13*s24*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (12*D*s1234*s13*s24*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (4*s1234*s13*s14*s24*z2^3*z4)/(s12^2*s124^2*z12^2*z3) - 
   (2*D*s1234*s13*s14*s24*z2^3*z4)/(s12^2*s124^2*z12^2*z3) + 
   (10*s1234*s23*s24*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (12*D*s1234*s23*s24*z2^3*z4)/(s12*s124^2*z12^2*z3) - 
   (5*s1234*s34*z2^3*z4)/(2*s124^2*z12^2*z3) + (8*s1234*s13*s34*z2^3*z4)/
    (s12*s124^2*z12^2*z3) + (6*s1234*s14*s34*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (16*D*s1234*s14*s34*z2^3*z4)/(s12*s124^2*z12^2*z3) - 
   (8*s1234*s14^2*s34*z2^3*z4)/(s12^2*s124^2*z12^2*z3) + 
   (4*D*s1234*s14^2*s34*z2^3*z4)/(s12^2*s124^2*z12^2*z3) + 
   (5*s1234*s23*s34*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (29*s1234*s24*s34*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (12*D*s1234*s24*s34*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (12*s1234*s34^2*z2^3*z4)/(s12*s124^2*z12^2*z3) + 
   (7*s1234*s13*z2^3*z4)/(2*s124^2*z1*z12*z3) - (D*s1234*s13*z2^3*z4)/
    (s124^2*z1*z12*z3) - (8*s1234*s13*s14*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s13*s14*z2^3*z4)/(s12*s124^2*z1*z12*z3) + 
   (7*s1234*s23*z2^3*z4)/(2*s124^2*z1*z12*z3) - (D*s1234*s23*z2^3*z4)/
    (s124^2*z1*z12*z3) + (s1234*s13*s23*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (8*s1234*s14*s23*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s14*s23*z2^3*z4)/(s12*s124^2*z1*z12*z3) + 
   (s1234*s23^2*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (5*s1234*s13*s24*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s13*s24*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (5*s1234*s23*s24*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s23*s24*z2^3*z4)/(s12*s124^2*z1*z12*z3) + 
   (11*s1234*s34*z2^3*z4)/(2*s124^2*z1*z12*z3) - 
   (D*s1234*s34*z2^3*z4)/(s124^2*z1*z12*z3) - (3*s1234*s13*s34*z2^3*z4)/
    (s12*s124^2*z1*z12*z3) - (6*s1234*s14*s34*z2^3*z4)/
    (s12*s124^2*z1*z12*z3) - (D*s1234*s14*s34*z2^3*z4)/
    (s12*s124^2*z1*z12*z3) - (2*s1234*s23*s34*z2^3*z4)/
    (s12*s124^2*z1*z12*z3) - (3*s1234*s24*s34*z2^3*z4)/
    (s12*s124^2*z1*z12*z3) - (D*s1234*s24*s34*z2^3*z4)/
    (s12*s124^2*z1*z12*z3) - (3*s1234*s34^2*z2^3*z4)/(s12*s124^2*z1*z12*z3) - 
   (7*s1234*s13*z2^4*z4)/(2*s124^2*z1*z12^2*z3) - 
   (s1234*s13^2*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) - 
   (2*s1234*s13*s14*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (4*D*s1234*s13*s14*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) - 
   (9*s1234*s23*z2^4*z4)/(2*s124^2*z1*z12^2*z3) - 
   (3*s1234*s13*s23*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) - 
   (3*s1234*s14*s23*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (4*D*s1234*s14*s23*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) - 
   (2*s1234*s23^2*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (3*s1234*s13*s24*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (4*D*s1234*s13*s24*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (2*s1234*s23*s24*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (4*D*s1234*s23*s24*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (3*s1234*s34*z2^4*z4)/(2*s124^2*z1*z12^2*z3) + 
   (3*s1234*s13*s34*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (3*s1234*s14*s34*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (4*D*s1234*s14*s34*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (2*s1234*s23*s34*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (8*s1234*s24*s34*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (4*D*s1234*s24*s34*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (4*s1234*s34^2*z2^4*z4)/(s12*s124^2*z1*z12^2*z3) + 
   (27*s12*s1234*z1*z3*z4)/(s124^2*z12^2) + (23*s1234*s13*z1*z3*z4)/
    (2*s124^2*z12^2) - (3*D*s1234*s13*z1*z3*z4)/(s124^2*z12^2) + 
   (123*s1234*s14*z1*z3*z4)/(2*s124^2*z12^2) - (3*D*s1234*s14*z1*z3*z4)/
    (s124^2*z12^2) + (15*s1234*s13*s14*z1*z3*z4)/(2*s12*s124^2*z12^2) + 
   (69*s1234*s14^2*z1*z3*z4)/(2*s12*s124^2*z12^2) - 
   (3*D*s1234*s14^2*z1*z3*z4)/(s12*s124^2*z12^2) + 
   (13*s1234*s23*z1*z3*z4)/(s124^2*z12^2) - (3*D*s1234*s23*z1*z3*z4)/
    (s124^2*z12^2) + (21*s1234*s14*s23*z1*z3*z4)/(2*s12*s124^2*z12^2) + 
   (50*s1234*s24*z1*z3*z4)/(s124^2*z12^2) - (2*D*s1234*s24*z1*z3*z4)/
    (s124^2*z12^2) + (2*s1234*s13*s24*z1*z3*z4)/(s12*s124^2*z12^2) + 
   (115*s1234*s14*s24*z1*z3*z4)/(2*s12*s124^2*z12^2) - 
   (5*D*s1234*s14*s24*z1*z3*z4)/(s12*s124^2*z12^2) + 
   (5*s1234*s23*s24*z1*z3*z4)/(s12*s124^2*z12^2) + 
   (23*s1234*s24^2*z1*z3*z4)/(s12*s124^2*z12^2) - 
   (2*D*s1234*s24^2*z1*z3*z4)/(s12*s124^2*z12^2) + 
   (47*s1234*s34*z1*z3*z4)/(2*s124^2*z12^2) - (3*D*s1234*s34*z1*z3*z4)/
    (s124^2*z12^2) + (21*s1234*s14*s34*z1*z3*z4)/(s12*s124^2*z12^2) + 
   (14*s1234*s24*s34*z1*z3*z4)/(s12*s124^2*z12^2) - 
   (10*s12*s1234*z3*z4)/(s124^2*z12) + (D*s12*s1234*z3*z4)/(s124^2*z12) - 
   (7*s1234*s13*z3*z4)/(2*s124^2*z12) + (D*s1234*s13*z3*z4)/(2*s124^2*z12) - 
   (51*s1234*s14*z3*z4)/(2*s124^2*z12) + (5*D*s1234*s14*z3*z4)/
    (2*s124^2*z12) - (7*s1234*s13*s14*z3*z4)/(2*s12*s124^2*z12) + 
   (D*s1234*s13*s14*z3*z4)/(2*s12*s124^2*z12) - (31*s1234*s14^2*z3*z4)/
    (2*s12*s124^2*z12) + (3*D*s1234*s14^2*z3*z4)/(2*s12*s124^2*z12) - 
   (7*s1234*s23*z3*z4)/(2*s124^2*z12) + (D*s1234*s23*z3*z4)/(2*s124^2*z12) - 
   (7*s1234*s14*s23*z3*z4)/(2*s12*s124^2*z12) + (D*s1234*s14*s23*z3*z4)/
    (2*s12*s124^2*z12) - (51*s1234*s24*z3*z4)/(2*s124^2*z12) + 
   (5*D*s1234*s24*z3*z4)/(2*s124^2*z12) - (7*s1234*s13*s24*z3*z4)/
    (2*s12*s124^2*z12) + (D*s1234*s13*s24*z3*z4)/(2*s12*s124^2*z12) - 
   (31*s1234*s14*s24*z3*z4)/(s12*s124^2*z12) + (3*D*s1234*s14*s24*z3*z4)/
    (s12*s124^2*z12) - (7*s1234*s23*s24*z3*z4)/(2*s12*s124^2*z12) + 
   (D*s1234*s23*s24*z3*z4)/(2*s12*s124^2*z12) - (31*s1234*s24^2*z3*z4)/
    (2*s12*s124^2*z12) + (3*D*s1234*s24^2*z3*z4)/(2*s12*s124^2*z12) - 
   (9*s1234*s34*z3*z4)/(s124^2*z12) + (D*s1234*s34*z3*z4)/(s124^2*z12) - 
   (9*s1234*s14*s34*z3*z4)/(s12*s124^2*z12) + (D*s1234*s14*s34*z3*z4)/
    (s12*s124^2*z12) - (9*s1234*s24*s34*z3*z4)/(s12*s124^2*z12) + 
   (D*s1234*s24*s34*z3*z4)/(s12*s124^2*z12) + (13*s12*s1234*z1^2*z3*z4)/
    (s124^2*z12^2*z2) + (5*s1234*s13*z1^2*z3*z4)/(s124^2*z12^2*z2) - 
   (D*s1234*s13*z1^2*z3*z4)/(s124^2*z12^2*z2) + (36*s1234*s14*z1^2*z3*z4)/
    (s124^2*z12^2*z2) - (2*D*s1234*s14*z1^2*z3*z4)/(s124^2*z12^2*z2) + 
   (5*s1234*s13*s14*z1^2*z3*z4)/(s12*s124^2*z12^2*z2) + 
   (23*s1234*s14^2*z1^2*z3*z4)/(s12*s124^2*z12^2*z2) - 
   (2*D*s1234*s14^2*z1^2*z3*z4)/(s12*s124^2*z12^2*z2) + 
   (13*s1234*s23*z1^2*z3*z4)/(2*s124^2*z12^2*z2) - 
   (D*s1234*s23*z1^2*z3*z4)/(s124^2*z12^2*z2) + (8*s1234*s14*s23*z1^2*z3*z4)/
    (s12*s124^2*z12^2*z2) + (49*s1234*s24*z1^2*z3*z4)/(2*s124^2*z12^2*z2) - 
   (D*s1234*s24*z1^2*z3*z4)/(s124^2*z12^2*z2) - (s1234*s13*s24*z1^2*z3*z4)/
    (2*s12*s124^2*z12^2*z2) + (69*s1234*s14*s24*z1^2*z3*z4)/
    (2*s12*s124^2*z12^2*z2) - (3*D*s1234*s14*s24*z1^2*z3*z4)/
    (s12*s124^2*z12^2*z2) + (5*s1234*s23*s24*z1^2*z3*z4)/
    (2*s12*s124^2*z12^2*z2) + (23*s1234*s24^2*z1^2*z3*z4)/
    (2*s12*s124^2*z12^2*z2) - (D*s1234*s24^2*z1^2*z3*z4)/
    (s12*s124^2*z12^2*z2) + (25*s1234*s34*z1^2*z3*z4)/(2*s124^2*z12^2*z2) - 
   (D*s1234*s34*z1^2*z3*z4)/(s124^2*z12^2*z2) + (14*s1234*s14*s34*z1^2*z3*z4)/
    (s12*s124^2*z12^2*z2) + (7*s1234*s24*s34*z1^2*z3*z4)/
    (s12*s124^2*z12^2*z2) - (15*s12*s1234*z1*z3*z4)/(s124^2*z12*z2) + 
   (3*D*s12*s1234*z1*z3*z4)/(2*s124^2*z12*z2) - (4*s1234*s13*z1*z3*z4)/
    (s124^2*z12*z2) + (D*s1234*s13*z1*z3*z4)/(2*s124^2*z12*z2) - 
   (46*s1234*s14*z1*z3*z4)/(s124^2*z12*z2) + (9*D*s1234*s14*z1*z3*z4)/
    (2*s124^2*z12*z2) - (7*s1234*s13*s14*z1*z3*z4)/(s12*s124^2*z12*z2) + 
   (D*s1234*s13*s14*z1*z3*z4)/(s12*s124^2*z12*z2) - 
   (31*s1234*s14^2*z1*z3*z4)/(s12*s124^2*z12*z2) + 
   (3*D*s1234*s14^2*z1*z3*z4)/(s12*s124^2*z12*z2) - 
   (13*s1234*s23*z1*z3*z4)/(2*s124^2*z12*z2) + (D*s1234*s23*z1*z3*z4)/
    (s124^2*z12*z2) - (11*s1234*s14*s23*z1*z3*z4)/(s12*s124^2*z12*z2) + 
   (3*D*s1234*s14*s23*z1*z3*z4)/(2*s12*s124^2*z12*z2) - 
   (61*s1234*s24*z1*z3*z4)/(2*s124^2*z12*z2) + (3*D*s1234*s24*z1*z3*z4)/
    (s124^2*z12*z2) + (s1234*s13*s24*z1*z3*z4)/(2*s12*s124^2*z12*z2) - 
   (93*s1234*s14*s24*z1*z3*z4)/(2*s12*s124^2*z12*z2) + 
   (9*D*s1234*s14*s24*z1*z3*z4)/(2*s12*s124^2*z12*z2) - 
   (7*s1234*s23*s24*z1*z3*z4)/(2*s12*s124^2*z12*z2) + 
   (D*s1234*s23*s24*z1*z3*z4)/(2*s12*s124^2*z12*z2) - 
   (31*s1234*s24^2*z1*z3*z4)/(2*s12*s124^2*z12*z2) + 
   (3*D*s1234*s24^2*z1*z3*z4)/(2*s12*s124^2*z12*z2) - 
   (27*s1234*s34*z1*z3*z4)/(2*s124^2*z12*z2) + (3*D*s1234*s34*z1*z3*z4)/
    (2*s124^2*z12*z2) - (18*s1234*s14*s34*z1*z3*z4)/(s12*s124^2*z12*z2) + 
   (2*D*s1234*s14*s34*z1*z3*z4)/(s12*s124^2*z12*z2) - 
   (9*s1234*s24*s34*z1*z3*z4)/(s12*s124^2*z12*z2) + 
   (D*s1234*s24*s34*z1*z3*z4)/(s12*s124^2*z12*z2) + 
   (27*s12*s1234*z2*z3*z4)/(s124^2*z12^2) + (13*s1234*s13*z2*z3*z4)/
    (s124^2*z12^2) - (3*D*s1234*s13*z2*z3*z4)/(s124^2*z12^2) + 
   (50*s1234*s14*z2*z3*z4)/(s124^2*z12^2) - (2*D*s1234*s14*z2*z3*z4)/
    (s124^2*z12^2) + (5*s1234*s13*s14*z2*z3*z4)/(s12*s124^2*z12^2) + 
   (23*s1234*s14^2*z2*z3*z4)/(s12*s124^2*z12^2) - 
   (2*D*s1234*s14^2*z2*z3*z4)/(s12*s124^2*z12^2) + 
   (23*s1234*s23*z2*z3*z4)/(2*s124^2*z12^2) - (3*D*s1234*s23*z2*z3*z4)/
    (s124^2*z12^2) + (2*s1234*s14*s23*z2*z3*z4)/(s12*s124^2*z12^2) + 
   (123*s1234*s24*z2*z3*z4)/(2*s124^2*z12^2) - (3*D*s1234*s24*z2*z3*z4)/
    (s124^2*z12^2) + (21*s1234*s13*s24*z2*z3*z4)/(2*s12*s124^2*z12^2) + 
   (115*s1234*s14*s24*z2*z3*z4)/(2*s12*s124^2*z12^2) - 
   (5*D*s1234*s14*s24*z2*z3*z4)/(s12*s124^2*z12^2) + 
   (15*s1234*s23*s24*z2*z3*z4)/(2*s12*s124^2*z12^2) + 
   (69*s1234*s24^2*z2*z3*z4)/(2*s12*s124^2*z12^2) - 
   (3*D*s1234*s24^2*z2*z3*z4)/(s12*s124^2*z12^2) + 
   (47*s1234*s34*z2*z3*z4)/(2*s124^2*z12^2) - (3*D*s1234*s34*z2*z3*z4)/
    (s124^2*z12^2) + (14*s1234*s14*s34*z2*z3*z4)/(s12*s124^2*z12^2) + 
   (21*s1234*s24*s34*z2*z3*z4)/(s12*s124^2*z12^2) - 
   (15*s12*s1234*z2*z3*z4)/(s124^2*z1*z12) + (3*D*s12*s1234*z2*z3*z4)/
    (2*s124^2*z1*z12) - (13*s1234*s13*z2*z3*z4)/(2*s124^2*z1*z12) + 
   (D*s1234*s13*z2*z3*z4)/(s124^2*z1*z12) - (61*s1234*s14*z2*z3*z4)/
    (2*s124^2*z1*z12) + (3*D*s1234*s14*z2*z3*z4)/(s124^2*z1*z12) - 
   (7*s1234*s13*s14*z2*z3*z4)/(2*s12*s124^2*z1*z12) + 
   (D*s1234*s13*s14*z2*z3*z4)/(2*s12*s124^2*z1*z12) - 
   (31*s1234*s14^2*z2*z3*z4)/(2*s12*s124^2*z1*z12) + 
   (3*D*s1234*s14^2*z2*z3*z4)/(2*s12*s124^2*z1*z12) - 
   (4*s1234*s23*z2*z3*z4)/(s124^2*z1*z12) + (D*s1234*s23*z2*z3*z4)/
    (2*s124^2*z1*z12) + (s1234*s14*s23*z2*z3*z4)/(2*s12*s124^2*z1*z12) - 
   (46*s1234*s24*z2*z3*z4)/(s124^2*z1*z12) + (9*D*s1234*s24*z2*z3*z4)/
    (2*s124^2*z1*z12) - (11*s1234*s13*s24*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (3*D*s1234*s13*s24*z2*z3*z4)/(2*s12*s124^2*z1*z12) - 
   (93*s1234*s14*s24*z2*z3*z4)/(2*s12*s124^2*z1*z12) + 
   (9*D*s1234*s14*s24*z2*z3*z4)/(2*s12*s124^2*z1*z12) - 
   (7*s1234*s23*s24*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (D*s1234*s23*s24*z2*z3*z4)/(s12*s124^2*z1*z12) - 
   (31*s1234*s24^2*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (3*D*s1234*s24^2*z2*z3*z4)/(s12*s124^2*z1*z12) - 
   (27*s1234*s34*z2*z3*z4)/(2*s124^2*z1*z12) + (3*D*s1234*s34*z2*z3*z4)/
    (2*s124^2*z1*z12) - (9*s1234*s14*s34*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (D*s1234*s14*s34*z2*z3*z4)/(s12*s124^2*z1*z12) - 
   (18*s1234*s24*s34*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (2*D*s1234*s24*s34*z2*z3*z4)/(s12*s124^2*z1*z12) + 
   (13*s12*s1234*z2^2*z3*z4)/(s124^2*z1*z12^2) + (13*s1234*s13*z2^2*z3*z4)/
    (2*s124^2*z1*z12^2) - (D*s1234*s13*z2^2*z3*z4)/(s124^2*z1*z12^2) + 
   (49*s1234*s14*z2^2*z3*z4)/(2*s124^2*z1*z12^2) - 
   (D*s1234*s14*z2^2*z3*z4)/(s124^2*z1*z12^2) + (5*s1234*s13*s14*z2^2*z3*z4)/
    (2*s12*s124^2*z1*z12^2) + (23*s1234*s14^2*z2^2*z3*z4)/
    (2*s12*s124^2*z1*z12^2) - (D*s1234*s14^2*z2^2*z3*z4)/
    (s12*s124^2*z1*z12^2) + (5*s1234*s23*z2^2*z3*z4)/(s124^2*z1*z12^2) - 
   (D*s1234*s23*z2^2*z3*z4)/(s124^2*z1*z12^2) - (s1234*s14*s23*z2^2*z3*z4)/
    (2*s12*s124^2*z1*z12^2) + (36*s1234*s24*z2^2*z3*z4)/(s124^2*z1*z12^2) - 
   (2*D*s1234*s24*z2^2*z3*z4)/(s124^2*z1*z12^2) + 
   (8*s1234*s13*s24*z2^2*z3*z4)/(s12*s124^2*z1*z12^2) + 
   (69*s1234*s14*s24*z2^2*z3*z4)/(2*s12*s124^2*z1*z12^2) - 
   (3*D*s1234*s14*s24*z2^2*z3*z4)/(s12*s124^2*z1*z12^2) + 
   (5*s1234*s23*s24*z2^2*z3*z4)/(s12*s124^2*z1*z12^2) + 
   (23*s1234*s24^2*z2^2*z3*z4)/(s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s24^2*z2^2*z3*z4)/(s12*s124^2*z1*z12^2) + 
   (25*s1234*s34*z2^2*z3*z4)/(2*s124^2*z1*z12^2) - 
   (D*s1234*s34*z2^2*z3*z4)/(s124^2*z1*z12^2) + (7*s1234*s14*s34*z2^2*z3*z4)/
    (s12*s124^2*z1*z12^2) + (14*s1234*s24*s34*z2^2*z3*z4)/
    (s12*s124^2*z1*z12^2) - (4*s12*s1234*z3^2*z4)/(s124^2*z12^2) + 
   (2*D*s12*s1234*z3^2*z4)/(s124^2*z12^2) - (4*s1234*s14*z3^2*z4)/
    (s124^2*z12^2) + (2*D*s1234*s14*z3^2*z4)/(s124^2*z12^2) - 
   (4*s1234*s24*z3^2*z4)/(s124^2*z12^2) + (2*D*s1234*s24*z3^2*z4)/
    (s124^2*z12^2) - (2*s12*s1234*z1*z3^2*z4)/(s124^2*z12^2*z2) + 
   (D*s12*s1234*z1*z3^2*z4)/(s124^2*z12^2*z2) - (2*s1234*s14*z1*z3^2*z4)/
    (s124^2*z12^2*z2) + (D*s1234*s14*z1*z3^2*z4)/(s124^2*z12^2*z2) - 
   (2*s1234*s24*z1*z3^2*z4)/(s124^2*z12^2*z2) + (D*s1234*s24*z1*z3^2*z4)/
    (s124^2*z12^2*z2) - (2*s12*s1234*z2*z3^2*z4)/(s124^2*z1*z12^2) + 
   (D*s12*s1234*z2*z3^2*z4)/(s124^2*z1*z12^2) - (2*s1234*s14*z2*z3^2*z4)/
    (s124^2*z1*z12^2) + (D*s1234*s14*z2*z3^2*z4)/(s124^2*z1*z12^2) - 
   (2*s1234*s24*z2*z3^2*z4)/(s124^2*z1*z12^2) + (D*s1234*s24*z2*z3^2*z4)/
    (s124^2*z1*z12^2) + (34*s12*s1234*z1*z4^2)/(s124^2*z12^2) - 
   (21*s1234*s13*z1*z4^2)/(s124^2*z12^2) + (64*s1234*s14*z1*z4^2)/
    (s124^2*z12^2) - (3*D*s1234*s14*z1*z4^2)/(s124^2*z12^2) + 
   (27*s1234*s13*s14*z1*z4^2)/(2*s12*s124^2*z12^2) - 
   (3*D*s1234*s13*s14*z1*z4^2)/(2*s12*s124^2*z12^2) + 
   (30*s1234*s14^2*z1*z4^2)/(s12*s124^2*z12^2) - (3*D*s1234*s14^2*z1*z4^2)/
    (s12*s124^2*z12^2) - (39*s1234*s23*z1*z4^2)/(2*s124^2*z12^2) + 
   (33*s1234*s14*s23*z1*z4^2)/(2*s12*s124^2*z12^2) - 
   (3*D*s1234*s14*s23*z1*z4^2)/(2*s12*s124^2*z12^2) + 
   (54*s1234*s24*z1*z4^2)/(s124^2*z12^2) - (2*D*s1234*s24*z1*z4^2)/
    (s124^2*z12^2) + (6*s1234*s13*s24*z1*z4^2)/(s12*s124^2*z12^2) - 
   (D*s1234*s13*s24*z1*z4^2)/(s12*s124^2*z12^2) + 
   (50*s1234*s14*s24*z1*z4^2)/(s12*s124^2*z12^2) - 
   (5*D*s1234*s14*s24*z1*z4^2)/(s12*s124^2*z12^2) + 
   (9*s1234*s23*s24*z1*z4^2)/(s12*s124^2*z12^2) - 
   (D*s1234*s23*s24*z1*z4^2)/(s12*s124^2*z12^2) + 
   (20*s1234*s24^2*z1*z4^2)/(s12*s124^2*z12^2) - (2*D*s1234*s24^2*z1*z4^2)/
    (s12*s124^2*z12^2) - (9*s1234*s34*z1*z4^2)/(s124^2*z12^2) + 
   (27*s1234*s14*s34*z1*z4^2)/(s12*s124^2*z12^2) - 
   (3*D*s1234*s14*s34*z1*z4^2)/(2*s12*s124^2*z12^2) + 
   (18*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z12^2) - 
   (D*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z12^2) - 
   (6*s12*s1234*z4^2)/(s124^2*z12) + (5*s1234*s13*z4^2)/(2*s124^2*z12) - 
   (D*s1234*s13*z4^2)/(2*s124^2*z12) - (19*s1234*s14*z4^2)/(s124^2*z12) + 
   (D*s1234*s14*z4^2)/(s124^2*z12) - (s1234*s13*s14*z4^2)/
    (2*s12*s124^2*z12) - (13*s1234*s14^2*z4^2)/(s12*s124^2*z12) + 
   (D*s1234*s14^2*z4^2)/(s12*s124^2*z12) + (5*s1234*s23*z4^2)/
    (2*s124^2*z12) - (D*s1234*s23*z4^2)/(2*s124^2*z12) - 
   (s1234*s14*s23*z4^2)/(2*s12*s124^2*z12) - (19*s1234*s24*z4^2)/
    (s124^2*z12) + (D*s1234*s24*z4^2)/(s124^2*z12) - 
   (s1234*s13*s24*z4^2)/(2*s12*s124^2*z12) - (26*s1234*s14*s24*z4^2)/
    (s12*s124^2*z12) + (2*D*s1234*s14*s24*z4^2)/(s12*s124^2*z12) - 
   (s1234*s23*s24*z4^2)/(2*s12*s124^2*z12) - (13*s1234*s24^2*z4^2)/
    (s12*s124^2*z12) + (D*s1234*s24^2*z4^2)/(s12*s124^2*z12) - 
   (2*s1234*s34*z4^2)/(s124^2*z12) - (5*s1234*s14*s34*z4^2)/
    (s12*s124^2*z12) + (D*s1234*s14*s34*z4^2)/(2*s12*s124^2*z12) - 
   (5*s1234*s24*s34*z4^2)/(s12*s124^2*z12) + (D*s1234*s24*s34*z4^2)/
    (2*s12*s124^2*z12) + (14*s12*s1234*z1^2*z4^2)/(s124^2*z12^2*z2) - 
   (13*s1234*s13*z1^2*z4^2)/(2*s124^2*z12^2*z2) + 
   (34*s1234*s14*z1^2*z4^2)/(s124^2*z12^2*z2) - (2*D*s1234*s14*z1^2*z4^2)/
    (s124^2*z12^2*z2) + (9*s1234*s13*s14*z1^2*z4^2)/(s12*s124^2*z12^2*z2) - 
   (D*s1234*s13*s14*z1^2*z4^2)/(s12*s124^2*z12^2*z2) + 
   (20*s1234*s14^2*z1^2*z4^2)/(s12*s124^2*z12^2*z2) - 
   (2*D*s1234*s14^2*z1^2*z4^2)/(s12*s124^2*z12^2*z2) - 
   (5*s1234*s23*z1^2*z4^2)/(s124^2*z12^2*z2) + (12*s1234*s14*s23*z1^2*z4^2)/
    (s12*s124^2*z12^2*z2) - (D*s1234*s14*s23*z1^2*z4^2)/
    (s12*s124^2*z12^2*z2) + (24*s1234*s24*z1^2*z4^2)/(s124^2*z12^2*z2) - 
   (D*s1234*s24*z1^2*z4^2)/(s124^2*z12^2*z2) + (3*s1234*s13*s24*z1^2*z4^2)/
    (2*s12*s124^2*z12^2*z2) - (D*s1234*s13*s24*z1^2*z4^2)/
    (2*s12*s124^2*z12^2*z2) + (30*s1234*s14*s24*z1^2*z4^2)/
    (s12*s124^2*z12^2*z2) - (3*D*s1234*s14*s24*z1^2*z4^2)/
    (s12*s124^2*z12^2*z2) + (9*s1234*s23*s24*z1^2*z4^2)/
    (2*s12*s124^2*z12^2*z2) - (D*s1234*s23*s24*z1^2*z4^2)/
    (2*s12*s124^2*z12^2*z2) + (10*s1234*s24^2*z1^2*z4^2)/
    (s12*s124^2*z12^2*z2) - (D*s1234*s24^2*z1^2*z4^2)/(s12*s124^2*z12^2*z2) + 
   (s1234*s34*z1^2*z4^2)/(s124^2*z12^2*z2) + (18*s1234*s14*s34*z1^2*z4^2)/
    (s12*s124^2*z12^2*z2) - (D*s1234*s14*s34*z1^2*z4^2)/
    (s12*s124^2*z12^2*z2) + (9*s1234*s24*s34*z1^2*z4^2)/
    (s12*s124^2*z12^2*z2) - (D*s1234*s24*s34*z1^2*z4^2)/
    (2*s12*s124^2*z12^2*z2) - (9*s12*s1234*z1*z4^2)/(s124^2*z12*z2) + 
   (9*s1234*s13*z1*z4^2)/(2*s124^2*z12*z2) - (D*s1234*s13*z1*z4^2)/
    (s124^2*z12*z2) - (35*s1234*s14*z1*z4^2)/(s124^2*z12*z2) + 
   (2*D*s1234*s14*z1*z4^2)/(s124^2*z12*z2) - (s1234*s13*s14*z1*z4^2)/
    (s12*s124^2*z12*z2) - (26*s1234*s14^2*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (2*D*s1234*s14^2*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (3*s1234*s23*z1*z4^2)/(s124^2*z12*z2) - (D*s1234*s23*z1*z4^2)/
    (2*s124^2*z12*z2) - (4*s1234*s14*s23*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (D*s1234*s14*s23*z1*z4^2)/(2*s12*s124^2*z12*z2) - 
   (22*s1234*s24*z1*z4^2)/(s124^2*z12*z2) + (D*s1234*s24*z1*z4^2)/
    (s124^2*z12*z2) + (5*s1234*s13*s24*z1*z4^2)/(2*s12*s124^2*z12*z2) - 
   (D*s1234*s13*s24*z1*z4^2)/(2*s12*s124^2*z12*z2) - 
   (39*s1234*s14*s24*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (3*D*s1234*s14*s24*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (s1234*s23*s24*z1*z4^2)/(2*s12*s124^2*z12*z2) - 
   (13*s1234*s24^2*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (D*s1234*s24^2*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (3*s1234*s34*z1*z4^2)/(s124^2*z12*z2) - (10*s1234*s14*s34*z1*z4^2)/
    (s12*s124^2*z12*z2) + (D*s1234*s14*s34*z1*z4^2)/(s12*s124^2*z12*z2) - 
   (5*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z12*z2) + 
   (D*s1234*s24*s34*z1*z4^2)/(2*s12*s124^2*z12*z2) + 
   (34*s12*s1234*z2*z4^2)/(s124^2*z12^2) - (39*s1234*s13*z2*z4^2)/
    (2*s124^2*z12^2) + (54*s1234*s14*z2*z4^2)/(s124^2*z12^2) - 
   (2*D*s1234*s14*z2*z4^2)/(s124^2*z12^2) + (9*s1234*s13*s14*z2*z4^2)/
    (s12*s124^2*z12^2) - (D*s1234*s13*s14*z2*z4^2)/(s12*s124^2*z12^2) + 
   (20*s1234*s14^2*z2*z4^2)/(s12*s124^2*z12^2) - (2*D*s1234*s14^2*z2*z4^2)/
    (s12*s124^2*z12^2) - (21*s1234*s23*z2*z4^2)/(s124^2*z12^2) + 
   (6*s1234*s14*s23*z2*z4^2)/(s12*s124^2*z12^2) - 
   (D*s1234*s14*s23*z2*z4^2)/(s12*s124^2*z12^2) + 
   (64*s1234*s24*z2*z4^2)/(s124^2*z12^2) - (3*D*s1234*s24*z2*z4^2)/
    (s124^2*z12^2) + (33*s1234*s13*s24*z2*z4^2)/(2*s12*s124^2*z12^2) - 
   (3*D*s1234*s13*s24*z2*z4^2)/(2*s12*s124^2*z12^2) + 
   (50*s1234*s14*s24*z2*z4^2)/(s12*s124^2*z12^2) - 
   (5*D*s1234*s14*s24*z2*z4^2)/(s12*s124^2*z12^2) + 
   (27*s1234*s23*s24*z2*z4^2)/(2*s12*s124^2*z12^2) - 
   (3*D*s1234*s23*s24*z2*z4^2)/(2*s12*s124^2*z12^2) + 
   (30*s1234*s24^2*z2*z4^2)/(s12*s124^2*z12^2) - (3*D*s1234*s24^2*z2*z4^2)/
    (s12*s124^2*z12^2) - (9*s1234*s34*z2*z4^2)/(s124^2*z12^2) + 
   (18*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z12^2) - 
   (D*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z12^2) + 
   (27*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z12^2) - 
   (3*D*s1234*s24*s34*z2*z4^2)/(2*s12*s124^2*z12^2) - 
   (9*s12*s1234*z2*z4^2)/(s124^2*z1*z12) + (3*s1234*s13*z2*z4^2)/
    (s124^2*z1*z12) - (D*s1234*s13*z2*z4^2)/(2*s124^2*z1*z12) - 
   (22*s1234*s14*z2*z4^2)/(s124^2*z1*z12) + (D*s1234*s14*z2*z4^2)/
    (s124^2*z1*z12) - (s1234*s13*s14*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (13*s1234*s14^2*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (D*s1234*s14^2*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (9*s1234*s23*z2*z4^2)/(2*s124^2*z1*z12) - (D*s1234*s23*z2*z4^2)/
    (s124^2*z1*z12) + (5*s1234*s14*s23*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (D*s1234*s14*s23*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (35*s1234*s24*z2*z4^2)/(s124^2*z1*z12) + (2*D*s1234*s24*z2*z4^2)/
    (s124^2*z1*z12) - (4*s1234*s13*s24*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (D*s1234*s13*s24*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (39*s1234*s14*s24*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (3*D*s1234*s14*s24*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (s1234*s23*s24*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (26*s1234*s24^2*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (2*D*s1234*s24^2*z2*z4^2)/(s12*s124^2*z1*z12) - 
   (3*s1234*s34*z2*z4^2)/(s124^2*z1*z12) - (5*s1234*s14*s34*z2*z4^2)/
    (s12*s124^2*z1*z12) + (D*s1234*s14*s34*z2*z4^2)/(2*s12*s124^2*z1*z12) - 
   (10*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (D*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z1*z12) + 
   (14*s12*s1234*z2^2*z4^2)/(s124^2*z1*z12^2) - (5*s1234*s13*z2^2*z4^2)/
    (s124^2*z1*z12^2) + (24*s1234*s14*z2^2*z4^2)/(s124^2*z1*z12^2) - 
   (D*s1234*s14*z2^2*z4^2)/(s124^2*z1*z12^2) + (9*s1234*s13*s14*z2^2*z4^2)/
    (2*s12*s124^2*z1*z12^2) - (D*s1234*s13*s14*z2^2*z4^2)/
    (2*s12*s124^2*z1*z12^2) + (10*s1234*s14^2*z2^2*z4^2)/
    (s12*s124^2*z1*z12^2) - (D*s1234*s14^2*z2^2*z4^2)/(s12*s124^2*z1*z12^2) - 
   (13*s1234*s23*z2^2*z4^2)/(2*s124^2*z1*z12^2) + 
   (3*s1234*s14*s23*z2^2*z4^2)/(2*s12*s124^2*z1*z12^2) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(2*s12*s124^2*z1*z12^2) + 
   (34*s1234*s24*z2^2*z4^2)/(s124^2*z1*z12^2) - (2*D*s1234*s24*z2^2*z4^2)/
    (s124^2*z1*z12^2) + (12*s1234*s13*s24*z2^2*z4^2)/(s12*s124^2*z1*z12^2) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(s12*s124^2*z1*z12^2) + 
   (30*s1234*s14*s24*z2^2*z4^2)/(s12*s124^2*z1*z12^2) - 
   (3*D*s1234*s14*s24*z2^2*z4^2)/(s12*s124^2*z1*z12^2) + 
   (9*s1234*s23*s24*z2^2*z4^2)/(s12*s124^2*z1*z12^2) - 
   (D*s1234*s23*s24*z2^2*z4^2)/(s12*s124^2*z1*z12^2) + 
   (20*s1234*s24^2*z2^2*z4^2)/(s12*s124^2*z1*z12^2) - 
   (2*D*s1234*s24^2*z2^2*z4^2)/(s12*s124^2*z1*z12^2) + 
   (s1234*s34*z2^2*z4^2)/(s124^2*z1*z12^2) + (9*s1234*s14*s34*z2^2*z4^2)/
    (s12*s124^2*z1*z12^2) - (D*s1234*s14*s34*z2^2*z4^2)/
    (2*s12*s124^2*z1*z12^2) + (18*s1234*s24*s34*z2^2*z4^2)/
    (s12*s124^2*z1*z12^2) - (D*s1234*s24*s34*z2^2*z4^2)/
    (s12*s124^2*z1*z12^2) - (50*s1234*s13*z1^2*z4^2)/(s124^2*z12^2*z3) - 
   (10*s1234*s13^2*z1^2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (23*s1234*s13*s14*z1^2*z4^2)/(2*s12*s124^2*z12^2*z3) + 
   (4*D*s1234*s13*s14*z1^2*z4^2)/(s12*s124^2*z12^2*z3) - 
   (46*s1234*s23*z1^2*z4^2)/(s124^2*z12^2*z3) - (16*s1234*s13*s23*z1^2*z4^2)/
    (s12*s124^2*z12^2*z3) + (31*s1234*s14*s23*z1^2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (4*D*s1234*s14*s23*z1^2*z4^2)/
    (s12*s124^2*z12^2*z3) - (6*s1234*s23^2*z1^2*z4^2)/(s12*s124^2*z12^2*z3) - 
   (7*s1234*s13*s24*z1^2*z4^2)/(2*s12*s124^2*z12^2*z3) + 
   (6*D*s1234*s13*s24*z1^2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (5*s1234*s23*s24*z1^2*z4^2)/(2*s12*s124^2*z12^2*z3) + 
   (5*D*s1234*s23*s24*z1^2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (2*s1234*s14*s23*s24*z1^2*z4^2)/(s12^2*s124^2*z12^2*z3) - 
   (D*s1234*s14*s23*s24*z1^2*z4^2)/(s12^2*s124^2*z12^2*z3) - 
   (4*s1234*s13*s24^2*z1^2*z4^2)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s13*s24^2*z1^2*z4^2)/(s12^2*s124^2*z12^2*z3) - 
   (2*s1234*s23*s24^2*z1^2*z4^2)/(s12^2*s124^2*z12^2*z3) + 
   (D*s1234*s23*s24^2*z1^2*z4^2)/(s12^2*s124^2*z12^2*z3) - 
   (36*s1234*s34*z1^2*z4^2)/(s124^2*z12^2*z3) - (6*s1234*s13*s34*z1^2*z4^2)/
    (s12*s124^2*z12^2*z3) + (51*s1234*s14*s34*z1^2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (4*D*s1234*s14*s34*z1^2*z4^2)/
    (s12*s124^2*z12^2*z3) - (2*s1234*s23*s34*z1^2*z4^2)/
    (s12*s124^2*z12^2*z3) + (21*s1234*s24*s34*z1^2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (6*D*s1234*s24*s34*z1^2*z4^2)/
    (s12*s124^2*z12^2*z3) - (4*s1234*s24^2*s34*z1^2*z4^2)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s24^2*s34*z1^2*z4^2)/
    (s12^2*s124^2*z12^2*z3) + (4*s1234*s34^2*z1^2*z4^2)/
    (s12*s124^2*z12^2*z3) + (14*s1234*s13*z1*z4^2)/(s124^2*z12*z3) - 
   (D*s1234*s13*z1*z4^2)/(s124^2*z12*z3) + (5*s1234*s13^2*z1*z4^2)/
    (s12*s124^2*z12*z3) + (15*s1234*s13*s14*z1*z4^2)/(2*s12*s124^2*z12*z3) - 
   (D*s1234*s13*s14*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (14*s1234*s23*z1*z4^2)/(s124^2*z12*z3) - (D*s1234*s23*z1*z4^2)/
    (s124^2*z12*z3) + (8*s1234*s13*s23*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (15*s1234*s14*s23*z1*z4^2)/(2*s12*s124^2*z12*z3) - 
   (D*s1234*s14*s23*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (3*s1234*s23^2*z1*z4^2)/(s12*s124^2*z12*z3) + (3*s1234*s13*s24*z1*z4^2)/
    (s12*s124^2*z12*z3) - (D*s1234*s13*s24*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (3*s1234*s23*s24*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s23*s24*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (15*s1234*s34*z1*z4^2)/(s124^2*z12*z3) - (D*s1234*s34*z1*z4^2)/
    (s124^2*z12*z3) + (3*s1234*s13*s34*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (17*s1234*s14*s34*z1*z4^2)/(2*s12*s124^2*z12*z3) - 
   (D*s1234*s14*s34*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (s1234*s23*s34*z1*z4^2)/(s12*s124^2*z12*z3) + (4*s1234*s24*s34*z1*z4^2)/
    (s12*s124^2*z12*z3) - (D*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z12*z3) - 
   (2*s1234*s34^2*z1*z4^2)/(s12*s124^2*z12*z3) + 
   (3*s1234*s13*z1*z4^2)/(s124^2*z2*z3) + (s1234*s13^2*z1*z4^2)/
    (s12*s124^2*z2*z3) + (3*s1234*s13*s14*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(s124^2*z2*z3) + (2*s1234*s13*s23*z1*z4^2)/
    (s12*s124^2*z2*z3) + (3*s1234*s14*s23*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(s12*s124^2*z2*z3) + (3*s1234*s13*s24*z1*z4^2)/
    (s12*s124^2*z2*z3) + (3*s1234*s23*s24*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s124^2*z2*z3) - (D*s1234*s34*z1*z4^2)/
    (s124^2*z2*z3) + (s1234*s13*s34*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (4*s1234*s14*s34*z1*z4^2)/(s12*s124^2*z2*z3) - 
   (D*s1234*s14*s34*z1*z4^2)/(s12*s124^2*z2*z3) + 
   (s1234*s23*s34*z1*z4^2)/(s12*s124^2*z2*z3) + (4*s1234*s24*s34*z1*z4^2)/
    (s12*s124^2*z2*z3) - (D*s1234*s24*s34*z1*z4^2)/(s12*s124^2*z2*z3) - 
   (13*s1234*s13*z1^3*z4^2)/(s124^2*z12^2*z2*z3) - 
   (4*s1234*s13^2*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (4*s1234*s13*s14*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (2*D*s1234*s13*s14*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) - 
   (11*s1234*s23*z1^3*z4^2)/(s124^2*z12^2*z2*z3) - 
   (6*s1234*s13*s23*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (6*s1234*s14*s23*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (2*D*s1234*s14*s23*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) - 
   (2*s1234*s23^2*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) - 
   (3*s1234*s13*s24*z1^3*z4^2)/(2*s12*s124^2*z12^2*z2*z3) + 
   (2*D*s1234*s13*s24*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (s1234*s23*s24*z1^3*z4^2)/(2*s12*s124^2*z12^2*z2*z3) + 
   (2*D*s1234*s23*s24*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) - 
   (7*s1234*s34*z1^3*z4^2)/(s124^2*z12^2*z2*z3) - 
   (2*s1234*s13*s34*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (10*s1234*s14*s34*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (2*D*s1234*s14*s34*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (9*s1234*s24*s34*z1^3*z4^2)/(2*s12*s124^2*z12^2*z2*z3) + 
   (2*D*s1234*s24*s34*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (2*s1234*s34^2*z1^3*z4^2)/(s12*s124^2*z12^2*z2*z3) + 
   (8*s1234*s13*z1^2*z4^2)/(s124^2*z12*z2*z3) - (D*s1234*s13*z1^2*z4^2)/
    (s124^2*z12*z2*z3) + (3*s1234*s13^2*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (3*s1234*s13*s14*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s13*s14*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (8*s1234*s23*z1^2*z4^2)/(s124^2*z12*z2*z3) - (D*s1234*s23*z1^2*z4^2)/
    (s124^2*z12*z2*z3) + (4*s1234*s13*s23*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (3*s1234*s14*s23*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s14*s23*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (s1234*s23^2*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (3*s1234*s13*s24*z1^2*z4^2)/(2*s12*s124^2*z12*z2*z3) - 
   (D*s1234*s13*s24*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (3*s1234*s23*s24*z1^2*z4^2)/(2*s12*s124^2*z12*z2*z3) - 
   (D*s1234*s23*s24*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (9*s1234*s34*z1^2*z4^2)/(s124^2*z12*z2*z3) - (D*s1234*s34*z1^2*z4^2)/
    (s124^2*z12*z2*z3) + (s1234*s13*s34*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (4*s1234*s14*s34*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (D*s1234*s14*s34*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (s1234*s23*s34*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (s1234*s24*s34*z1^2*z4^2)/(2*s12*s124^2*z12*z2*z3) - 
   (D*s1234*s24*s34*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) - 
   (2*s1234*s34^2*z1^2*z4^2)/(s12*s124^2*z12*z2*z3) + 
   (3*s1234*s13*z2*z4^2)/(s124^2*z1*z3) + (s1234*s13^2*z2*z4^2)/
    (s12*s124^2*z1*z3) + (3*s1234*s13*s14*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (3*s1234*s23*z2*z4^2)/(s124^2*z1*z3) + (2*s1234*s13*s23*z2*z4^2)/
    (s12*s124^2*z1*z3) + (3*s1234*s14*s23*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (s1234*s23^2*z2*z4^2)/(s12*s124^2*z1*z3) + (3*s1234*s13*s24*z2*z4^2)/
    (s12*s124^2*z1*z3) + (3*s1234*s23*s24*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (4*s1234*s34*z2*z4^2)/(s124^2*z1*z3) - (D*s1234*s34*z2*z4^2)/
    (s124^2*z1*z3) + (s1234*s13*s34*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z1*z3) - 
   (D*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z1*z3) + 
   (s1234*s23*s34*z2*z4^2)/(s12*s124^2*z1*z3) + (4*s1234*s24*s34*z2*z4^2)/
    (s12*s124^2*z1*z3) - (D*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z1*z3) - 
   (70*s1234*s13*z1*z2*z4^2)/(s124^2*z12^2*z3) - 
   (D*s1234*s13*z1*z2*z4^2)/(s124^2*z12^2*z3) - (10*s1234*s13^2*z1*z2*z4^2)/
    (s12*s124^2*z12^2*z3) + (27*s1234*s13*s14*z1*z2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (3*D*s1234*s13*s14*z1*z2*z4^2)/
    (s12*s124^2*z12^2*z3) - (70*s1234*s23*z1*z2*z4^2)/(s124^2*z12^2*z3) - 
   (D*s1234*s23*z1*z2*z4^2)/(s124^2*z12^2*z3) - (20*s1234*s13*s23*z1*z2*z4^2)/
    (s12*s124^2*z12^2*z3) + (23*s1234*s14*s23*z1*z2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (4*D*s1234*s14*s23*z1*z2*z4^2)/
    (s12*s124^2*z12^2*z3) - (2*s1234*s14^2*s23*z1*z2*z4^2)/
    (s12^2*s124^2*z12^2*z3) + (D*s1234*s14^2*s23*z1*z2*z4^2)/
    (s12^2*s124^2*z12^2*z3) - (10*s1234*s23^2*z1*z2*z4^2)/
    (s12*s124^2*z12^2*z3) + (23*s1234*s13*s24*z1*z2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (4*D*s1234*s13*s24*z1*z2*z4^2)/
    (s12*s124^2*z12^2*z3) + (6*s1234*s13*s14*s24*z1*z2*z4^2)/
    (s12^2*s124^2*z12^2*z3) - (3*D*s1234*s13*s14*s24*z1*z2*z4^2)/
    (s12^2*s124^2*z12^2*z3) + (27*s1234*s23*s24*z1*z2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (3*D*s1234*s23*s24*z1*z2*z4^2)/
    (s12*s124^2*z12^2*z3) + (6*s1234*s14*s23*s24*z1*z2*z4^2)/
    (s12^2*s124^2*z12^2*z3) - (3*D*s1234*s14*s23*s24*z1*z2*z4^2)/
    (s12^2*s124^2*z12^2*z3) - (2*s1234*s13*s24^2*z1*z2*z4^2)/
    (s12^2*s124^2*z12^2*z3) + (D*s1234*s13*s24^2*z1*z2*z4^2)/
    (s12^2*s124^2*z12^2*z3) - (54*s1234*s34*z1*z2*z4^2)/(s124^2*z12^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4^2)/(s124^2*z12^2*z3) - 
   (6*s1234*s13*s34*z1*z2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (59*s1234*s14*s34*z1*z2*z4^2)/(2*s12*s124^2*z12^2*z3) + 
   (2*D*s1234*s14*s34*z1*z2*z4^2)/(s12*s124^2*z12^2*z3) - 
   (6*s1234*s23*s34*z1*z2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (59*s1234*s24*s34*z1*z2*z4^2)/(2*s12*s124^2*z12^2*z3) + 
   (2*D*s1234*s24*s34*z1*z2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (8*s1234*s14*s24*s34*z1*z2*z4^2)/(s12^2*s124^2*z12^2*z3) - 
   (4*D*s1234*s14*s24*s34*z1*z2*z4^2)/(s12^2*s124^2*z12^2*z3) + 
   (4*s1234*s34^2*z1*z2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (14*s1234*s13*z2*z4^2)/(s124^2*z12*z3) - (D*s1234*s13*z2*z4^2)/
    (s124^2*z12*z3) + (3*s1234*s13^2*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (3*s1234*s13*s14*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s13*s14*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (14*s1234*s23*z2*z4^2)/(s124^2*z12*z3) - (D*s1234*s23*z2*z4^2)/
    (s124^2*z12*z3) + (8*s1234*s13*s23*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (3*s1234*s14*s23*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s14*s23*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (5*s1234*s23^2*z2*z4^2)/(s12*s124^2*z12*z3) + (15*s1234*s13*s24*z2*z4^2)/
    (2*s12*s124^2*z12*z3) - (D*s1234*s13*s24*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (15*s1234*s23*s24*z2*z4^2)/(2*s12*s124^2*z12*z3) - 
   (D*s1234*s23*s24*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (15*s1234*s34*z2*z4^2)/(s124^2*z12*z3) - (D*s1234*s34*z2*z4^2)/
    (s124^2*z12*z3) + (s1234*s13*s34*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (D*s1234*s14*s34*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (3*s1234*s23*s34*z2*z4^2)/(s12*s124^2*z12*z3) + 
   (17*s1234*s24*s34*z2*z4^2)/(2*s12*s124^2*z12*z3) - 
   (D*s1234*s24*s34*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (2*s1234*s34^2*z2*z4^2)/(s12*s124^2*z12*z3) - 
   (46*s1234*s13*z2^2*z4^2)/(s124^2*z12^2*z3) - (6*s1234*s13^2*z2^2*z4^2)/
    (s12*s124^2*z12^2*z3) + (5*s1234*s13*s14*z2^2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (5*D*s1234*s13*s14*z2^2*z4^2)/
    (s12*s124^2*z12^2*z3) - (2*s1234*s13*s14^2*z2^2*z4^2)/
    (s12^2*s124^2*z12^2*z3) + (D*s1234*s13*s14^2*z2^2*z4^2)/
    (s12^2*s124^2*z12^2*z3) - (50*s1234*s23*z2^2*z4^2)/(s124^2*z12^2*z3) - 
   (16*s1234*s13*s23*z2^2*z4^2)/(s12*s124^2*z12^2*z3) - 
   (7*s1234*s14*s23*z2^2*z4^2)/(2*s12*s124^2*z12^2*z3) + 
   (6*D*s1234*s14*s23*z2^2*z4^2)/(s12*s124^2*z12^2*z3) - 
   (4*s1234*s14^2*s23*z2^2*z4^2)/(s12^2*s124^2*z12^2*z3) + 
   (2*D*s1234*s14^2*s23*z2^2*z4^2)/(s12^2*s124^2*z12^2*z3) - 
   (10*s1234*s23^2*z2^2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (31*s1234*s13*s24*z2^2*z4^2)/(2*s12*s124^2*z12^2*z3) + 
   (4*D*s1234*s13*s24*z2^2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (2*s1234*s13*s14*s24*z2^2*z4^2)/(s12^2*s124^2*z12^2*z3) - 
   (D*s1234*s13*s14*s24*z2^2*z4^2)/(s12^2*s124^2*z12^2*z3) + 
   (23*s1234*s23*s24*z2^2*z4^2)/(2*s12*s124^2*z12^2*z3) + 
   (4*D*s1234*s23*s24*z2^2*z4^2)/(s12*s124^2*z12^2*z3) - 
   (36*s1234*s34*z2^2*z4^2)/(s124^2*z12^2*z3) - (2*s1234*s13*s34*z2^2*z4^2)/
    (s12*s124^2*z12^2*z3) + (21*s1234*s14*s34*z2^2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (6*D*s1234*s14*s34*z2^2*z4^2)/
    (s12*s124^2*z12^2*z3) - (4*s1234*s14^2*s34*z2^2*z4^2)/
    (s12^2*s124^2*z12^2*z3) + (2*D*s1234*s14^2*s34*z2^2*z4^2)/
    (s12^2*s124^2*z12^2*z3) - (6*s1234*s23*s34*z2^2*z4^2)/
    (s12*s124^2*z12^2*z3) + (51*s1234*s24*s34*z2^2*z4^2)/
    (2*s12*s124^2*z12^2*z3) + (4*D*s1234*s24*s34*z2^2*z4^2)/
    (s12*s124^2*z12^2*z3) + (4*s1234*s34^2*z2^2*z4^2)/(s12*s124^2*z12^2*z3) + 
   (8*s1234*s13*z2^2*z4^2)/(s124^2*z1*z12*z3) - (D*s1234*s13*z2^2*z4^2)/
    (s124^2*z1*z12*z3) + (s1234*s13^2*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (3*s1234*s13*s14*z2^2*z4^2)/(2*s12*s124^2*z1*z12*z3) - 
   (D*s1234*s13*s14*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (8*s1234*s23*z2^2*z4^2)/(s124^2*z1*z12*z3) - (D*s1234*s23*z2^2*z4^2)/
    (s124^2*z1*z12*z3) + (4*s1234*s13*s23*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (3*s1234*s14*s23*z2^2*z4^2)/(2*s12*s124^2*z1*z12*z3) - 
   (D*s1234*s14*s23*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (3*s1234*s23^2*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (3*s1234*s13*s24*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s13*s24*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (3*s1234*s23*s24*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s23*s24*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (9*s1234*s34*z2^2*z4^2)/(s124^2*z1*z12*z3) - (D*s1234*s34*z2^2*z4^2)/
    (s124^2*z1*z12*z3) - (s1234*s13*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (s1234*s14*s34*z2^2*z4^2)/(2*s12*s124^2*z1*z12*z3) - 
   (D*s1234*s14*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (s1234*s23*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) + 
   (4*s1234*s24*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (D*s1234*s24*s34*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (2*s1234*s34^2*z2^2*z4^2)/(s12*s124^2*z1*z12*z3) - 
   (11*s1234*s13*z2^3*z4^2)/(s124^2*z1*z12^2*z3) - 
   (2*s1234*s13^2*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (s1234*s13*s14*z2^3*z4^2)/(2*s12*s124^2*z1*z12^2*z3) + 
   (2*D*s1234*s13*s14*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) - 
   (13*s1234*s23*z2^3*z4^2)/(s124^2*z1*z12^2*z3) - 
   (6*s1234*s13*s23*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) - 
   (3*s1234*s14*s23*z2^3*z4^2)/(2*s12*s124^2*z1*z12^2*z3) + 
   (2*D*s1234*s14*s23*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) - 
   (4*s1234*s23^2*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (6*s1234*s13*s24*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (2*D*s1234*s13*s24*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (4*s1234*s23*s24*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (2*D*s1234*s23*s24*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) - 
   (7*s1234*s34*z2^3*z4^2)/(s124^2*z1*z12^2*z3) + 
   (9*s1234*s14*s34*z2^3*z4^2)/(2*s12*s124^2*z1*z12^2*z3) + 
   (2*D*s1234*s14*s34*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) - 
   (2*s1234*s23*s34*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (10*s1234*s24*s34*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (2*D*s1234*s24*s34*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (2*s1234*s34^2*z2^3*z4^2)/(s12*s124^2*z1*z12^2*z3) + 
   (8*s12*s1234*z3*z4^2)/(s124^2*z12^2) + (4*s1234*s13*z3*z4^2)/
    (s124^2*z12^2) - (2*D*s1234*s13*z3*z4^2)/(s124^2*z12^2) + 
   (8*s1234*s14*z3*z4^2)/(s124^2*z12^2) + (4*s1234*s23*z3*z4^2)/
    (s124^2*z12^2) - (2*D*s1234*s23*z3*z4^2)/(s124^2*z12^2) + 
   (8*s1234*s24*z3*z4^2)/(s124^2*z12^2) + (4*s1234*s34*z3*z4^2)/
    (s124^2*z12^2) - (2*D*s1234*s34*z3*z4^2)/(s124^2*z12^2) + 
   (4*s12*s1234*z1*z3*z4^2)/(s124^2*z12^2*z2) + (2*s1234*s13*z1*z3*z4^2)/
    (s124^2*z12^2*z2) - (D*s1234*s13*z1*z3*z4^2)/(s124^2*z12^2*z2) + 
   (4*s1234*s14*z1*z3*z4^2)/(s124^2*z12^2*z2) + (2*s1234*s23*z1*z3*z4^2)/
    (s124^2*z12^2*z2) - (D*s1234*s23*z1*z3*z4^2)/(s124^2*z12^2*z2) + 
   (4*s1234*s24*z1*z3*z4^2)/(s124^2*z12^2*z2) + (2*s1234*s34*z1*z3*z4^2)/
    (s124^2*z12^2*z2) - (D*s1234*s34*z1*z3*z4^2)/(s124^2*z12^2*z2) + 
   (4*s12*s1234*z2*z3*z4^2)/(s124^2*z1*z12^2) + (2*s1234*s13*z2*z3*z4^2)/
    (s124^2*z1*z12^2) - (D*s1234*s13*z2*z3*z4^2)/(s124^2*z1*z12^2) + 
   (4*s1234*s14*z2*z3*z4^2)/(s124^2*z1*z12^2) + (2*s1234*s23*z2*z3*z4^2)/
    (s124^2*z1*z12^2) - (D*s1234*s23*z2*z3*z4^2)/(s124^2*z1*z12^2) + 
   (4*s1234*s24*z2*z3*z4^2)/(s124^2*z1*z12^2) + (2*s1234*s34*z2*z3*z4^2)/
    (s124^2*z1*z12^2) - (D*s1234*s34*z2*z3*z4^2)/(s124^2*z1*z12^2) + 
   (8*s12*s1234*z4^3)/(s124^2*z12^2) - (8*s1234*s13*z4^3)/(s124^2*z12^2) + 
   (8*s1234*s14*z4^3)/(s124^2*z12^2) - (8*s1234*s23*z4^3)/(s124^2*z12^2) + 
   (8*s1234*s24*z4^3)/(s124^2*z12^2) - (8*s1234*s34*z4^3)/(s124^2*z12^2) + 
   (4*s12*s1234*z1*z4^3)/(s124^2*z12^2*z2) - (4*s1234*s13*z1*z4^3)/
    (s124^2*z12^2*z2) + (4*s1234*s14*z1*z4^3)/(s124^2*z12^2*z2) - 
   (4*s1234*s23*z1*z4^3)/(s124^2*z12^2*z2) + (4*s1234*s24*z1*z4^3)/
    (s124^2*z12^2*z2) - (4*s1234*s34*z1*z4^3)/(s124^2*z12^2*z2) + 
   (4*s12*s1234*z2*z4^3)/(s124^2*z1*z12^2) - (4*s1234*s13*z2*z4^3)/
    (s124^2*z1*z12^2) + (4*s1234*s14*z2*z4^3)/(s124^2*z1*z12^2) - 
   (4*s1234*s23*z2*z4^3)/(s124^2*z1*z12^2) + (4*s1234*s24*z2*z4^3)/
    (s124^2*z1*z12^2) - (4*s1234*s34*z2*z4^3)/(s124^2*z1*z12^2) - 
   (73*s1234*s13*z1*z4^3)/(2*s124^2*z12^2*z3) - (3*s1234*s13^2*z1*z4^3)/
    (s12*s124^2*z12^2*z3) + (3*s1234*s13*s14*z1*z4^3)/(s12*s124^2*z12^2*z3) - 
   (71*s1234*s23*z1*z4^3)/(2*s124^2*z12^2*z3) - (5*s1234*s13*s23*z1*z4^3)/
    (s12*s124^2*z12^2*z3) + (4*s1234*s14*s23*z1*z4^3)/(s12*s124^2*z12^2*z3) - 
   (2*s1234*s23^2*z1*z4^3)/(s12*s124^2*z12^2*z3) + 
   (s1234*s13*s24*z1*z4^3)/(s12*s124^2*z12^2*z3) + 
   (2*s1234*s23*s24*z1*z4^3)/(s12*s124^2*z12^2*z3) - 
   (67*s1234*s34*z1*z4^3)/(2*s124^2*z12^2*z3) - (3*s1234*s13*s34*z1*z4^3)/
    (s12*s124^2*z12^2*z3) + (6*s1234*s14*s34*z1*z4^3)/(s12*s124^2*z12^2*z3) - 
   (2*s1234*s23*s34*z1*z4^3)/(s12*s124^2*z12^2*z3) + 
   (4*s1234*s24*s34*z1*z4^3)/(s12*s124^2*z12^2*z3) + 
   (3*s1234*s13*z4^3)/(s124^2*z12*z3) + (s1234*s13^2*z4^3)/
    (s12*s124^2*z12*z3) + (2*s1234*s13*s14*z4^3)/(s12*s124^2*z12*z3) + 
   (3*s1234*s23*z4^3)/(s124^2*z12*z3) + (2*s1234*s13*s23*z4^3)/
    (s12*s124^2*z12*z3) + (2*s1234*s14*s23*z4^3)/(s12*s124^2*z12*z3) + 
   (s1234*s23^2*z4^3)/(s12*s124^2*z12*z3) + (2*s1234*s13*s24*z4^3)/
    (s12*s124^2*z12*z3) + (2*s1234*s23*s24*z4^3)/(s12*s124^2*z12*z3) + 
   (3*s1234*s34*z4^3)/(s124^2*z12*z3) + (s1234*s13*s34*z4^3)/
    (s12*s124^2*z12*z3) + (2*s1234*s14*s34*z4^3)/(s12*s124^2*z12*z3) + 
   (s1234*s23*s34*z4^3)/(s12*s124^2*z12*z3) + (2*s1234*s24*s34*z4^3)/
    (s12*s124^2*z12*z3) - (25*s1234*s13*z1^2*z4^3)/(2*s124^2*z12^2*z2*z3) - 
   (2*s1234*s13^2*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) + 
   (2*s1234*s13*s14*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) - 
   (23*s1234*s23*z1^2*z4^3)/(2*s124^2*z12^2*z2*z3) - 
   (3*s1234*s13*s23*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) + 
   (3*s1234*s14*s23*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) - 
   (s1234*s23^2*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) + 
   (s1234*s23*s24*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) - 
   (21*s1234*s34*z1^2*z4^3)/(2*s124^2*z12^2*z2*z3) - 
   (2*s1234*s13*s34*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) + 
   (4*s1234*s14*s34*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) - 
   (s1234*s23*s34*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) + 
   (2*s1234*s24*s34*z1^2*z4^3)/(s12*s124^2*z12^2*z2*z3) + 
   (9*s1234*s13*z1*z4^3)/(2*s124^2*z12*z2*z3) + (2*s1234*s13^2*z1*z4^3)/
    (s12*s124^2*z12*z2*z3) + (4*s1234*s13*s14*z1*z4^3)/
    (s12*s124^2*z12*z2*z3) + (9*s1234*s23*z1*z4^3)/(2*s124^2*z12*z2*z3) + 
   (3*s1234*s13*s23*z1*z4^3)/(s12*s124^2*z12*z2*z3) + 
   (4*s1234*s14*s23*z1*z4^3)/(s12*s124^2*z12*z2*z3) + 
   (s1234*s23^2*z1*z4^3)/(s12*s124^2*z12*z2*z3) + 
   (2*s1234*s13*s24*z1*z4^3)/(s12*s124^2*z12*z2*z3) + 
   (2*s1234*s23*s24*z1*z4^3)/(s12*s124^2*z12*z2*z3) + 
   (9*s1234*s34*z1*z4^3)/(2*s124^2*z12*z2*z3) + (2*s1234*s13*s34*z1*z4^3)/
    (s12*s124^2*z12*z2*z3) + (4*s1234*s14*s34*z1*z4^3)/
    (s12*s124^2*z12*z2*z3) + (s1234*s23*s34*z1*z4^3)/(s12*s124^2*z12*z2*z3) + 
   (2*s1234*s24*s34*z1*z4^3)/(s12*s124^2*z12*z2*z3) - 
   (71*s1234*s13*z2*z4^3)/(2*s124^2*z12^2*z3) - (2*s1234*s13^2*z2*z4^3)/
    (s12*s124^2*z12^2*z3) + (2*s1234*s13*s14*z2*z4^3)/(s12*s124^2*z12^2*z3) - 
   (73*s1234*s23*z2*z4^3)/(2*s124^2*z12^2*z3) - (5*s1234*s13*s23*z2*z4^3)/
    (s12*s124^2*z12^2*z3) + (s1234*s14*s23*z2*z4^3)/(s12*s124^2*z12^2*z3) - 
   (3*s1234*s23^2*z2*z4^3)/(s12*s124^2*z12^2*z3) + 
   (4*s1234*s13*s24*z2*z4^3)/(s12*s124^2*z12^2*z3) + 
   (3*s1234*s23*s24*z2*z4^3)/(s12*s124^2*z12^2*z3) - 
   (67*s1234*s34*z2*z4^3)/(2*s124^2*z12^2*z3) - (2*s1234*s13*s34*z2*z4^3)/
    (s12*s124^2*z12^2*z3) + (4*s1234*s14*s34*z2*z4^3)/(s12*s124^2*z12^2*z3) - 
   (3*s1234*s23*s34*z2*z4^3)/(s12*s124^2*z12^2*z3) + 
   (6*s1234*s24*s34*z2*z4^3)/(s12*s124^2*z12^2*z3) + 
   (9*s1234*s13*z2*z4^3)/(2*s124^2*z1*z12*z3) + (s1234*s13^2*z2*z4^3)/
    (s12*s124^2*z1*z12*z3) + (2*s1234*s13*s14*z2*z4^3)/
    (s12*s124^2*z1*z12*z3) + (9*s1234*s23*z2*z4^3)/(2*s124^2*z1*z12*z3) + 
   (3*s1234*s13*s23*z2*z4^3)/(s12*s124^2*z1*z12*z3) + 
   (2*s1234*s14*s23*z2*z4^3)/(s12*s124^2*z1*z12*z3) + 
   (2*s1234*s23^2*z2*z4^3)/(s12*s124^2*z1*z12*z3) + 
   (4*s1234*s13*s24*z2*z4^3)/(s12*s124^2*z1*z12*z3) + 
   (4*s1234*s23*s24*z2*z4^3)/(s12*s124^2*z1*z12*z3) + 
   (9*s1234*s34*z2*z4^3)/(2*s124^2*z1*z12*z3) + (s1234*s13*s34*z2*z4^3)/
    (s12*s124^2*z1*z12*z3) + (2*s1234*s14*s34*z2*z4^3)/
    (s12*s124^2*z1*z12*z3) + (2*s1234*s23*s34*z2*z4^3)/
    (s12*s124^2*z1*z12*z3) + (4*s1234*s24*s34*z2*z4^3)/
    (s12*s124^2*z1*z12*z3) - (23*s1234*s13*z2^2*z4^3)/
    (2*s124^2*z1*z12^2*z3) - (s1234*s13^2*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) + (s1234*s13*s14*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) - (25*s1234*s23*z2^2*z4^3)/
    (2*s124^2*z1*z12^2*z3) - (3*s1234*s13*s23*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) - (2*s1234*s23^2*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) + (3*s1234*s13*s24*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) + (2*s1234*s23*s24*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) - (21*s1234*s34*z2^2*z4^3)/
    (2*s124^2*z1*z12^2*z3) - (s1234*s13*s34*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) + (2*s1234*s14*s34*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) - (2*s1234*s23*s34*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) + (4*s1234*s24*s34*z2^2*z4^3)/
    (s12*s124^2*z1*z12^2*z3) - (8*s1234*s13*z4^4)/(s124^2*z12^2*z3) - 
   (8*s1234*s23*z4^4)/(s124^2*z12^2*z3) - (8*s1234*s34*z4^4)/
    (s124^2*z12^2*z3) - (4*s1234*s13*z1*z4^4)/(s124^2*z12^2*z2*z3) - 
   (4*s1234*s23*z1*z4^4)/(s124^2*z12^2*z2*z3) - (4*s1234*s34*z1*z4^4)/
    (s124^2*z12^2*z2*z3) - (4*s1234*s13*z2*z4^4)/(s124^2*z1*z12^2*z3) - 
   (4*s1234*s23*z2*z4^4)/(s124^2*z1*z12^2*z3) - (4*s1234*s34*z2*z4^4)/
    (s124^2*z1*z12^2*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) + 
   (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) + (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) + (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) + (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) + (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) - (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) + 
   (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) + 
   (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) + (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)/(s124*s234*s34) + (D*s1234*s14^2*z1)/(s124*s234*s34) + 
   (2*s1234*s14^2*z1)/(s134*s234*s34) - (D*s1234*s14^2*z1)/(s134*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) + 
   (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) - (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) + (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) - (2*s1234*s23^2*z1)/(s124*s234*s34) - 
   (D*s1234*s23^2*z1)/(2*s134*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) + (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) - 
   (3*D*s1234*s14*s24*z1)/(2*s124*s234*s34) + (D^2*s1234*s14*s24*z1)/
    (4*s124*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) - (2*D*s1234*s23*s24*z1)/(s124*s234*s34) + 
   (D^2*s1234*s23*s24*z1)/(4*s124*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)/(s124*s234*s34) - 
   (5*D*s1234*s24^2*z1)/(2*s124*s234*s34) + (D^2*s1234*s24^2*z1)/
    (4*s124*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) + 
   (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) + 
   (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) + 
   (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) - (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*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) + 
   (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) + 
   (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) + (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) + 
   (3*s1234*s24*z1^2)/(s124*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) + 
   (s1234*s13*s23*z1^2)/(s124*s234*s34*z2) - (D*s1234*s13*s23*z1^2)/
    (2*s124*s234*s34*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)/(s124*s234*s34*z2) - 
   (D*s1234*s14*s23*z1^2)/(s124*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)/(s124*s234*s34*z2) - (D*s1234*s23^2*z1^2)/
    (2*s124*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)/(s124*s234*s34*z2) - (D*s1234*s14*s24*z1^2)/
    (s124*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)/
    (s124*s234*s34*z2) - (D*s1234*s23*s24*z1^2)/(s124*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*s24^2*z1^2)/(s124*s234*s34*z2) - 
   (D*s1234*s24^2*z1^2)/(s124*s234*s34*z2) + (2*s1234*s13*s24^2*z1^2)/
    (s134*s14*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) + (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) - (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) - (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) + (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) + (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) + (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) - (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) - (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) + 
   (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) - (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) + 
   (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) - 
   (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) + (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) - (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) + (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)/
    (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) + 
   (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) + 
   (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) + (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)/(s124*s234*s34) - 
   (D*s1234*s23^2*z2)/(2*s124*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) + (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) + 
   (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)/(s124*s234*s34) + (2*D*s1234*s14*s24*z2)/
    (s124*s234*s34) - (D^2*s1234*s14*s24*z2)/(4*s124*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)/(s124*s234*s34) - (D*s1234*s23*s24*z2)/
    (s124*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*s24^2*z2)/(s124*s234*s34) - (D*s1234*s24^2*z2)/(2*s124*s234*s34) - 
   (s1234*s13*s24^2*z2)/(s134*s14*s234*s34) + (D*s1234*s13*s24^2*z2)/
    (2*s134*s14*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) + (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) + (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*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) - (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) - (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) - (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) - (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) + (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) + 
   (2*s1234*s24*z2^2)/(s134*s234*z1) - (D*s1234*s24*z2^2)/(s134*s234*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) + 
   (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) - (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) + 
   (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)/(s124*s234*s34*z1) + (D*s1234*s14^2*z2^2)/
    (2*s124*s234*s34*z1) + (s1234*s14^2*z2^2)/(s134*s234*s34*z1) - 
   (D*s1234*s14^2*z2^2)/(2*s134*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) - 
   (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) - 
   (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) + 
   (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) + 
   (s1234*s14*s24*z2^2)/(s124*s234*s34*z1) + (D*s1234*s14*s24*z2^2)/
    (2*s124*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) - (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) - (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)/(s124*s234*z3) - 
   (D*s1234*s14*z1^2)/(s124*s234*z3) - (2*s1234*s14*z1^2)/(s134*s234*z3) + 
   (D*s1234*s14*z1^2)/(s134*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) - (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) + 
   (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) - (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) - 
   (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) - 
   (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) - 
   (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) - (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*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) + (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)/(s124*s234*z2*z3) + 
   (D*s1234*s24*z1^3)/(s124*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) - 
   (s1234*s34*z1^3)/(s124*s234*z2*z3) + (D*s1234*s34*z1^3)/
    (2*s124*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) + 
   (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) - (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) + 
   (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) + 
   (s1234*s14*z1*z2)/(s134*s234*z3) + (D*s1234*s14*z1*z2)/(2*s134*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) - 
   (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) + (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) - (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) - (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) - 
   (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) - 
   (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) - 
   (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) - 
   (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) - (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)/(s124*s234*z3) - 
   (5*D*s1234*s14*z2^2)/(s124*s234*z3) + (D^2*s1234*s14*z2^2)/
    (2*s124*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*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) + 
   (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) + 
   (s1234*s34*z2^2)/(s124*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) + (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) + 
   (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*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) - 
   (s1234*s13*z2^3)/(s134*s234*z1*z3) + (D*s1234*s13*z2^3)/
    (2*s134*s234*z1*z3) - (D*s1234*s14*z2^3)/(s124*s234*z1*z3) - 
   (s1234*s14*z2^3)/(s134*s234*z1*z3) + (D*s1234*s14*z2^3)/
    (2*s134*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*s1234*s34*z2^3)/(s134*s234*z1*z3) + (D*s1234*s34*z2^3)/
    (s134*s234*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) - (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) + 
   (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) + 
   (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) + 
   (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) - 
   (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) - 
   (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) + (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) + (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) - 
   (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)/
    (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*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) - 
   (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*s1234*s14^2*z3)/(s134*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) - 
   (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) - 
   (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) + 
   (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)/
    (s124*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) + (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) + (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) - 
   (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) + (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) + (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) + 
   (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) + 
   (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) + (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) + 
   (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) + 
   (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) + (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) - (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) + 
   (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) - 
   (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) - 
   (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) - 
   (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) - 
   (s1234*s24*z1*z3)/(s124*s234*z2) + (D*s1234*s24*z1*z3)/(s124*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) - 
   (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*s12*s1234*s14*z1*z3)/(s134*s234*s34*z2) + (D*s12*s1234*s14*z1*z3)/
    (s134*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) - 
   (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) - 
   (4*s1234*s14*s23*z1*z3)/(s124*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) + 
   (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) - 
   (2*s1234*s23^2*z1*z3)/(s134*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) + 
   (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) - (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*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) + 
   (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) - 
   (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) + 
   (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) - 
   (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) + 
   (s1234*s34*z1*z3)/(s124*s234*z2) + (D*s1234*s34*z1*z3)/(2*s124*s234*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) - 
   (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) + (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) - (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) - (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) - 
   (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*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) - 
   (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) - 
   (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)/
    (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) - (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) + (10*s1234*s14^2*z2*z3)/(s124*s234*s34*z1) - 
   (D*s1234*s14^2*z2*z3)/(s124*s234*s34*z1) - (4*s1234*s14^2*z2*z3)/
    (s134*s234*s34*z1) + (D*s1234*s14^2*z2*z3)/(2*s134*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) + 
   (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) - (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) - 
   (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) + 
   (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) + 
   (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) + 
   (10*s1234*s14*s24*z2*z3)/(s124*s234*s34*z1) - 
   (D*s1234*s14*s24*z2*z3)/(s124*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) - 
   (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) + (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) - 
   (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) + (s1234*s14*z3^2)/(s134*s234*z1) + 
   (8*s1234*s23*z3^2)/(s134*s234*z1) - (4*D*s1234*s23*z3^2)/(s134*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) + 
   (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) + (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) + 
   (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) + (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) + (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) + (6*s1234*s14^2*z3^2)/(s124*s234*s34*z1) - 
   (D*s1234*s14^2*z3^2)/(2*s124*s234*s34*z1) - 
   (s1234*s14^2*z3^2)/(s134*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) + (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) - (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) + 
   (7*s1234*s14*s23*z3^2)/(s134*s234*s34*z1) - (D*s1234*s14*s23*z3^2)/
    (s134*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) + 
   (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) + 
   (6*s1234*s14*s24*z3^2)/(s124*s234*s34*z1) - (D*s1234*s14*s24*z3^2)/
    (2*s124*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) - (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) + (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) - 
   (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) - 
   (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) - (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) - (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) - 
   (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*s12*s1234*s14*z3^2)/(s134*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) + (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) - 
   (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) - 
   (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) + 
   (s1234*s23^2*z3^2)/(s124*s234*s34*z2) - (D*s1234*s23^2*z3^2)/
    (2*s124*s234*s34*z2) + (3*s1234*s23^2*z3^2)/(s134*s234*s34*z2) - 
   (D*s1234*s23^2*z3^2)/(s134*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) + (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)/(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) - 
   (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) - 
   (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*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) - 
   (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) - 
   (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) - 
   (2*s1234*s34*z3^2)/(s124*s234*z2) + (D*s1234*s34*z3^2)/(s124*s234*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)/(s124*s234*z1*z2) - (D*s12*s1234*z3^3)/
    (2*s124*s234*z1*z2) + (s12*s1234*z3^3)/(s134*s234*z1*z2) - 
   (D*s12*s1234*z3^3)/(s134*s234*z1*z2) + (2*s1234*s14*z3^3)/
    (s124*s234*z1*z2) - (D*s1234*s14*z3^3)/(s124*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)/(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) + (s12*s1234*s14*z3^3)/(s134*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) - 
   (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) + 
   (s1234*s14*s23*z3^3)/(s124*s234*s34*z1*z2) - (D*s1234*s14*s23*z3^3)/
    (2*s124*s234*s34*z1*z2) + (2*s1234*s14*s23*z3^3)/(s134*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) - 
   (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) + 
   (s1234*s14*s24*z3^3)/(s124*s234*s34*z1*z2) + (D*s1234*s14*s24*z3^3)/
    (2*s134*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) - (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) - 
   (46*s1234*s14*z4)/(s124*s234) - (3*D*s1234*s14*z4)/(s124*s234) + 
   (D^2*s1234*s14*z4)/(4*s124*s234) + (5*s1234*s14*z4)/(s134*s234) + 
   (5*D*s1234*s14*z4)/(s134*s234) - (D^2*s1234*s14*z4)/(s134*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) - 
   (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) - 
   (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) - 
   (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) + (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*s12^2*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) + (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) - (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) + 
   (4*s1234*s14^2*z4)/(s124*s234*s34) + (2*D*s1234*s14^2*z4)/
    (s124*s234*s34) - (2*s1234*s14^2*z4)/(s134*s234*s34) - 
   (D*s1234*s14^2*z4)/(2*s134*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) - (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) - 
   (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) + (6*D*s1234*s14*s23*z4)/
    (s134*s234*s34) - (3*D^2*s1234*s14*s23*z4)/(4*s134*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) - (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) - 
   (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) + (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) - 
   (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) + 
   (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) - 
   (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) - (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) - 
   (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) + (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) + 
   (5*s1234*s34*z4)/(s124*s234) + (5*D*s1234*s34*z4)/(s124*s234) - 
   (D^2*s1234*s34*z4)/(s124*s234) + (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) + (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*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) - (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) - 
   (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) - 
   (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) - 
   (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) + 
   (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) - (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*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) - (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)/(s124*s234*s34*z2) + (D*s12*s1234*s14*z1*z4)/
    (s124*s234*s34*z2) - (2*s12*s1234*s14*z1*z4)/(s134*s234*s34*z2) + 
   (D*s12*s1234*s14*z1*z4)/(s134*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) - 
   (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) - (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) - 
   (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) - 
   (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) - 
   (3*s1234*s23^2*z1*z4)/(s134*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) - (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) - 
   (10*s1234*s14*s24*z1*z4)/(s124*s234*s34*z2) + (5*D*s1234*s14*s24*z1*z4)/
    (2*s124*s234*s34*z2) - (s1234*s14*s24*z1*z4)/(s134*s234*s34*z2) + 
   (2*D*s1234*s14*s24*z1*z4)/(s134*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) - 
   (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) - (6*s1234*s24^2*z1*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s24^2*z1*z4)/(2*s124*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) + 
   (13*s1234*s34*z1*z4)/(s124*s234*z2) - (D*s1234*s34*z1*z4)/(s124*s234*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) + 
   (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) + 
   (23*s1234*s24*s34*z1*z4)/(s134*s14*s234*z2) - (2*D*s1234*s24*s34*z1*z4)/
    (s134*s14*s234*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) - (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) - (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*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) + 
   (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) - (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) + 
   (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) - (s12^2*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) - 
   (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) - (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) + (9*s1234*s14^2*z2*z4)/(s124*s234*s34*z1) + 
   (D*s1234*s14^2*z2*z4)/(2*s124*s234*s34*z1) - (3*s1234*s14^2*z2*z4)/
    (s134*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) - 
   (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) - 
   (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) - 
   (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) + 
   (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) - (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) + 
   (9*s1234*s14*s24*z2*z4)/(s124*s234*s34*z1) + (D*s1234*s14*s24*z2*z4)/
    (2*s124*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) + 
   (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) - 
   (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) - 
   (2*s1234*s14*z1*z4)/(s124*s234*z3) - (9*D*s1234*s14*z1*z4)/
    (2*s124*s234*z3) + (3*s1234*s14*z1*z4)/(s134*s234*z3) + 
   (D*s1234*s14*z1*z4)/(s134*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) - (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) - (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) - (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) - 
   (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) - (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)/(s124*s234*s34*z3) - 
   (D*s1234*s13*s14*z1*z4)/(s124*s234*s34*z3) - (2*s1234*s13*s14*z1*z4)/
    (s134*s234*s34*z3) + (D*s1234*s13*s14*z1*z4)/(s134*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) + 
   (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) + 
   (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) + 
   (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) + 
   (2*D*s1234*s23^2*z1*z4)/(s124*s234*s34*z3) - (D^2*s1234*s23^2*z1*z4)/
    (4*s124*s234*s34*z3) + (s1234*s23^2*z1*z4)/(s134*s234*s34*z3) - 
   (D*s1234*s23^2*z1*z4)/(2*s134*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) - 
   (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) - (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) + 
   (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) - 
   (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) - 
   (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) - 
   (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) - (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) - 
   (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) + (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) + 
   (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) + (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) - 
   (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*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)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s13*s23*z1^2*z4)/(s124*s234*s34*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*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*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) - 
   (2*s1234*s23*s24*z1^2*z4)/(s124*s234*s34*z2*z3) + 
   (D*s1234*s23*s24*z1^2*z4)/(s124*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) + 
   (2*s1234*s34*z1^2*z4)/(s124*s234*z2*z3) + (D*s1234*s34*z1^2*z4)/
    (2*s124*s234*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) - 
   (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) + 
   (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) - 
   (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) - (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)/(s124*s234*z3) - (17*D*s1234*s14*z2*z4)/
    (2*s124*s234*z3) + (3*D^2*s1234*s14*z2*z4)/(4*s124*s234*z3) + 
   (13*s1234*s14*z2*z4)/(s134*s234*z3) - (D*s1234*s14*z2*z4)/(s134*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) - 
   (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) + 
   (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) - (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) + (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) - 
   (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) + 
   (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*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) + 
   (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) + (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)/(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) + 
   (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)/(s124*s234*s34*z3) + (D*s1234*s23^2*z2*z4)/
    (s124*s234*s34*z3) + (s1234*s23^2*z2*z4)/(s134*s234*s34*z3) - 
   (D*s1234*s23^2*z2*z4)/(2*s134*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) - 
   (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) + (s1234*s23*s24*z2*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s23*s24*z2*z4)/(2*s124*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) - 
   (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) + 
   (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) + 
   (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) - (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) - (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) + (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) - 
   (10*s1234*s14*z2^2*z4)/(s124*s234*z1*z3) - (3*D*s1234*s14*z2^2*z4)/
    (s124*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) - 
   (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) + 
   (4*s1234*s24*z2^2*z4)/(s134*s234*z1*z3) - (2*D*s1234*s24*z2^2*z4)/
    (s134*s234*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) - 
   (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)/(s124*s234*s34*z1*z3) - 
   (D*s1234*s13*s14*z2^2*z4)/(2*s124*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) + 
   (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) - 
   (s1234*s14*s23*z2^2*z4)/(s134*s234*s34*z1*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(2*s134*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) + 
   (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) + 
   (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) - 
   (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) - (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) - (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) - (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) - 
   (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) - 
   (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) + 
   (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) + (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) + (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) + (23*s1234*s14^2*z3*z4)/(s124*s234*s34*z1) - 
   (2*D*s1234*s14^2*z3*z4)/(s124*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)/(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) + 
   (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) - 
   (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) + 
   (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) - 
   (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) + 
   (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) + 
   (23*s1234*s14*s24*z3*z4)/(s124*s234*s34*z1) - (2*D*s1234*s14*s24*z3*z4)/
    (s124*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) - (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) - (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) - 
   (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) - 
   (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) + 
   (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) - (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) + (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) + 
   (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) - 
   (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) + 
   (5*s12*s1234*s14*z3*z4)/(s134*s234*s34*z2) + (D*s12*s1234*s14*z3*z4)/
    (2*s134*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) + 
   (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) - 
   (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) + 
   (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) + 
   (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) + 
   (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) - 
   (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) + 
   (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) - 
   (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) - 
   (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) - 
   (6*s1234*s23*s24*z3*z4)/(s124*s234*s34*z2) + (D*s1234*s23*s24*z3*z4)/
    (2*s124*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) - 
   (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) - 
   (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) + 
   (3*s1234*s34*z3*z4)/(s124*s234*z2) + (D*s1234*s34*z3*z4)/(s124*s234*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) + 
   (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) + (9*s1234*s24*s34*z3*z4)/(s134*s14*s234*z2) + 
   (D*s1234*s24*s34*z3*z4)/(2*s134*s14*s234*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*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) + 
   (2*s1234*s14*z3^2*z4)/(s124*s234*z1*z2) - (7*D*s1234*s14*z3^2*z4)/
    (2*s124*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) - (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) - 
   (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*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) + 
   (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) + 
   (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) + 
   (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) + 
   (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) - 
   (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) + 
   (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) + 
   (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) - 
   (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) - 
   (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) + 
   (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) + 
   (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) - 
   (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) - 
   (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) - 
   (68*s1234*s14*z4^2)/(s124*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) + 
   (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) - 
   (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) - 
   (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) + 
   (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) + 
   (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) + 
   (s12*s1234*s14*z4^2)/(s134*s234*s34*z1) - (D*s1234*s13*s14*z4^2)/
    (2*s134*s234*s34*z1) + (14*s1234*s14^2*z4^2)/(s124*s234*s34*z1) - 
   (3*s1234*s14^2*z4^2)/(s134*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) + 
   (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) - 
   (17*s1234*s14*s23*z4^2)/(s124*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) + 
   (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) + 
   (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) + 
   (14*s1234*s14*s24*z4^2)/(s124*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) + 
   (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) - 
   (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) - 
   (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) - (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) - 
   (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) - 
   (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) + (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) + 
   (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) + 
   (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) + 
   (2*s12*s1234*s14*z4^2)/(s134*s234*s34*z2) + (D*s12*s1234*s14*z4^2)/
    (2*s134*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) + 
   (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) - 
   (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) + 
   (14*s1234*s14*s23*z4^2)/(s134*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) + 
   (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) + 
   (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*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) - 
   (2*s1234*s14*s24*z4^2)/(s124*s234*s34*z2) + (3*D*s1234*s14*s24*z4^2)/
    (2*s124*s234*s34*z2) + (5*s1234*s14*s24*z4^2)/(s134*s234*s34*z2) + 
   (D*s1234*s14*s24*z4^2)/(s134*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) + 
   (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) - 
   (6*s1234*s24^2*z4^2)/(s124*s234*s34*z2) + (D*s1234*s24^2*z4^2)/
    (2*s124*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) + (11*s1234*s34*z4^2)/(s124*s234*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) + (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) + 
   (14*s1234*s24*s34*z4^2)/(s134*s14*s234*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) - 
   (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) - 
   (46*s1234*s14*z4^2)/(s124*s234*z3) - (3*D*s1234*s14*z4^2)/
    (2*s124*s234*z3) + (11*s1234*s14*z4^2)/(s134*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) - 
   (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) + 
   (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) - (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) - 
   (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) + (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) - 
   (4*s1234*s13*s14*z4^2)/(s124*s234*s34*z3) - (2*D*s1234*s13*s14*z4^2)/
    (s124*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)/(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*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) - 
   (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) + 
   (D*s1234*s14*s23*z4^2)/(s134*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*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) - 
   (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) - 
   (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) + 
   (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) - 
   (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) + 
   (6*D*s1234*s34*z4^2)/(s124*s234*z3) - (D^2*s1234*s34*z4^2)/
    (s124*s234*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) + (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) - 
   (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) - (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) - (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) - 
   (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) - 
   (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) - 
   (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) - (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)/(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) + 
   (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) + 
   (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) - 
   (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) + 
   (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) - 
   (s1234*s14*s23*z1*z4^2)/(s134*s234*s34*z2*z3) + 
   (D*s1234*s14*s23*z1*z4^2)/(2*s134*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) - 
   (s1234*s23^2*z1*z4^2)/(s134*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) + 
   (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) + 
   (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) - 
   (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) + 
   (11*s1234*s34*z1*z4^2)/(s124*s234*z2*z3) - (D*s1234*s34*z1*z4^2)/
    (s124*s234*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) - 
   (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) + 
   (13*s1234*s24*s34*z1*z4^2)/(s134*s14*s234*z2*z3) - 
   (D*s1234*s24*s34*z1*z4^2)/(s134*s14*s234*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) + 
   (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) - 
   (38*s1234*s14*z2*z4^2)/(s124*s234*z1*z3) - (2*D*s1234*s14*z2*z4^2)/
    (s124*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) + 
   (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) - 
   (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) + 
   (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) + 
   (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) - 
   (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*s1234*s13*s14*z2*z4^2)/(s134*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) - 
   (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) - 
   (10*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*s14*s23*z2*z4^2)/(s134*s234*s34*z1*z3) + 
   (3*D*s1234*s14*s23*z2*z4^2)/(2*s134*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) + 
   (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) + 
   (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) - 
   (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) - 
   (17*s1234*s14*z3*z4^2)/(s124*s234*z1*z2) - (3*D*s1234*s14*z3*z4^2)/
    (s124*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) - (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) - 
   (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) - 
   (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) + 
   (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) + 
   (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) + 
   (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) + 
   (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) + 
   (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) - 
   (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) + 
   (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) + 
   (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) + 
   (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) + 
   (13*s1234*s14*s24*z3*z4^2)/(s124*s234*s34*z1*z2) - 
   (D*s1234*s14*s24*z3*z4^2)/(s124*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) - 
   (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) - 
   (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) - 
   (34*s1234*s14*z4^3)/(s124*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) - 
   (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) - 
   (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) - 
   (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) + 
   (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) + 
   (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) + 
   (3*s12*s1234*s14*z4^3)/(s134*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) + 
   (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)/(s124*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) - 
   (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) + 
   (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) + 
   (6*s1234*s14*s24*z4^3)/(s124*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) + 
   (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) - (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) - 
   (44*s1234*s14*z4^3)/(s124*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) + 
   (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) - 
   (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) - 
   (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) - 
   (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) - (14*s1234*s13*s14*z4^3)/
    (s124*s234*s34*z1*z3) + (3*s1234*s13*s14*z4^3)/(s134*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) + 
   (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) - 
   (18*s1234*s14*s23*z4^3)/(s124*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) - (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) - (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*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) - 
   (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) - 
   (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) - 
   (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) + 
   (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) - (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) - (4*s12*s1234*s13*z4^3)/
    (s124*s234*s34*z2*z3) - (4*s1234*s13^2*z4^3)/(s124*s234*s34*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) - 
   (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) + 
   (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) - 
   (8*s1234*s14*s23*z4^3)/(s124*s234*s34*z2*z3) - 
   (D*s1234*s14*s23*z4^3)/(2*s124*s234*s34*z2*z3) + 
   (2*s1234*s14*s23*z4^3)/(s134*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) - 
   (D*s1234*s23^2*z4^3)/(2*s134*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) - 
   (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) + 
   (6*s1234*s23*s24*z4^3)/(s124*s234*s34*z2*z3) - 
   (D*s1234*s23*s24*z4^3)/(2*s124*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) + (6*s1234*s34*z4^3)/(s124*s234*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) + 
   (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) + 
   (6*s1234*s24*s34*z4^3)/(s134*s14*s234*z2*z3) - 
   (12*s12*s1234*z4^4)/(s124*s234*z1*z2*z3) - (8*s1234*s13*z4^4)/
    (s124*s234*z1*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) - 
   (16*s1234*s14*z4^4)/(s124*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) + 
   (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) - 
   (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) - (4*s12*s1234*s13*z4^4)/
    (s124*s234*s34*z1*z2*z3) - (4*s1234*s13^2*z4^4)/
    (s124*s234*s34*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) - (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) + (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) - (8*s1234*s14*s23*z4^4)/
    (s124*s234*s34*z1*z2*z3) + (2*s1234*s14*s23*z4^4)/
    (s134*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) - (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*s34*z4^4)/
    (s124*s234*s24*z1*z2*z3) + ((5*s12*s1234*z1)/(s134*s234) - 
     (5*D*s12*s1234*z1)/(s134*s234) + (D^2*s12*s1234*z1)/(s134*s234) + 
     (5*s1234*s13*z1)/(s134*s234) - (3*D*s1234*s13*z1)/(s134*s234) + 
     (D^3*s1234*s13*z1)/(8*s134*s234) - (7*s1234*s14*z1)/(s134*s234) + 
     (4*D*s1234*s14*z1)/(s134*s234) - (D^2*s1234*s14*z1)/(s134*s234) + 
     (D^3*s1234*s14*z1)/(8*s134*s234) - (D*s1234*s23*z1)/(2*s134*s234) + 
     (D^2*s1234*s23*z1)/(2*s134*s234) - (8*s1234*s24*z1)/(s134*s234) + 
     (13*D*s1234*s24*z1)/(2*s134*s234) - (5*D^2*s1234*s24*z1)/(4*s134*s234) + 
     (D^3*s1234*s24*z1)/(8*s134*s234) + (s12*s1234*s13*z1)/(s134*s234*s34) - 
     (D*s12*s1234*s13*z1)/(s134*s234*s34) + (D^2*s12*s1234*s13*z1)/
      (4*s134*s234*s34) + (2*s1234*s13^2*z1)/(s134*s234*s34) - 
     (2*D*s1234*s13^2*z1)/(s134*s234*s34) + (D^2*s1234*s13^2*z1)/
      (2*s134*s234*s34) - (s12*s1234*s14*z1)/(s134*s234*s34) + 
     (D*s12*s1234*s14*z1)/(2*s134*s234*s34) - (D*s1234*s13*s14*z1)/
      (s134*s234*s34) + (D^2*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) - 
     (9*D*s12*s1234*s23*z1)/(2*s134*s234*s34) + (3*D^2*s12*s1234*s23*z1)/
      (2*s134*s234*s34) - (D^3*s12*s1234*s23*z1)/(8*s134*s234*s34) - 
     (2*s1234*s13*s23*z1)/(s134*s234*s34) + (7*D*s1234*s13*s23*z1)/
      (2*s134*s234*s34) - (3*D^2*s1234*s13*s23*z1)/(2*s134*s234*s34) + 
     (D^3*s1234*s13*s23*z1)/(8*s134*s234*s34) + (2*s1234*s14*s23*z1)/
      (s134*s234*s34) - (3*D*s1234*s14*s23*z1)/(2*s134*s234*s34) + 
     (3*s1234*s23^2*z1)/(s134*s234*s34) - (4*D*s1234*s23^2*z1)/
      (s134*s234*s34) + (3*D^2*s1234*s23^2*z1)/(2*s134*s234*s34) - 
     (D^3*s1234*s23^2*z1)/(8*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) - (2*s1234*s13*s24*z1)/
      (s134*s234*s34) + (5*D*s1234*s13*s24*z1)/(2*s134*s234*s34) - 
     (5*D^2*s1234*s13*s24*z1)/(4*s134*s234*s34) + (D^3*s1234*s13*s24*z1)/
      (8*s134*s234*s34) + (2*s1234*s14*s24*z1)/(s134*s234*s34) - 
     (5*D*s1234*s14*s24*z1)/(2*s134*s234*s34) + (D^2*s1234*s14*s24*z1)/
      (4*s134*s234*s34) - (3*D*s1234*s23*s24*z1)/(2*s134*s234*s34) + 
     (5*D^2*s1234*s23*s24*z1)/(4*s134*s234*s34) - (D^3*s1234*s23*s24*z1)/
      (8*s134*s234*s34) - (3*s1234*s24^2*z1)/(s134*s234*s34) + 
     (5*D*s1234*s24^2*z1)/(2*s134*s234*s34) - (D^2*s1234*s24^2*z1)/
      (4*s134*s234*s34) - (D*s1234*s34*z1)/(s134*s234) - 
     (D^2*s1234*s34*z1)/(2*s134*s234) + (D^3*s1234*s34*z1)/(8*s134*s234) + 
     (s12*s1234*z1^2)/(s134*s234*z2) - (3*D*s12*s1234*z1^2)/
      (2*s134*s234*z2) + (D^2*s12*s1234*z1^2)/(2*s134*s234*z2) - 
     (5*s1234*s23*z1^2)/(s134*s234*z2) + (7*D*s1234*s23*z1^2)/
      (2*s134*s234*z2) - (D^2*s1234*s23*z1^2)/(4*s134*s234*z2) + 
     (3*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) + 
     (s12*s1234*s23*z1^2)/(s134*s234*s34*z2) - (D*s12*s1234*s23*z1^2)/
      (s134*s234*s34*z2) + (D^2*s12*s1234*s23*z1^2)/(4*s134*s234*s34*z2) - 
     (2*s1234*s13*s23*z1^2)/(s134*s234*s34*z2) + (2*D*s1234*s13*s23*z1^2)/
      (s134*s234*s34*z2) - (D^2*s1234*s13*s23*z1^2)/(2*s134*s234*s34*z2) + 
     (D*s1234*s14*s23*z1^2)/(2*s134*s234*s34*z2) - (D^2*s1234*s14*s23*z1^2)/
      (4*s134*s234*s34*z2) - (s1234*s23^2*z1^2)/(s134*s234*s34*z2) + 
     (D*s1234*s23^2*z1^2)/(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) + 
     (D*s1234*s13*s24*z1^2)/(2*s134*s234*s34*z2) - (D^2*s1234*s13*s24*z1^2)/
      (4*s134*s234*s34*z2) + (2*s1234*s14*s24*z1^2)/(s134*s234*s34*z2) - 
     (D*s1234*s14*s24*z1^2)/(s134*s234*s34*z2) + (D*s1234*s23*s24*z1^2)/
      (2*s134*s234*s34*z2) + (s1234*s24^2*z1^2)/(s134*s234*s34*z2) + 
     (5*s12*s1234*z2)/(s134*s234) - (5*D*s12*s1234*z2)/(s134*s234) + 
     (D^2*s12*s1234*z2)/(s134*s234) - (D*s1234*s13*z2)/(2*s134*s234) + 
     (D^2*s1234*s13*z2)/(2*s134*s234) - (8*s1234*s14*z2)/(s134*s234) + 
     (13*D*s1234*s14*z2)/(2*s134*s234) - (5*D^2*s1234*s14*z2)/(4*s134*s234) + 
     (D^3*s1234*s14*z2)/(8*s134*s234) + (5*s1234*s23*z2)/(s134*s234) - 
     (3*D*s1234*s23*z2)/(s134*s234) + (D^3*s1234*s23*z2)/(8*s134*s234) - 
     (7*s1234*s24*z2)/(s134*s234) + (4*D*s1234*s24*z2)/(s134*s234) - 
     (D^2*s1234*s24*z2)/(s134*s234) + (D^3*s1234*s24*z2)/(8*s134*s234) + 
     (4*s12*s1234*s13*z2)/(s134*s234*s34) - (9*D*s12*s1234*s13*z2)/
      (2*s134*s234*s34) + (3*D^2*s12*s1234*s13*z2)/(2*s134*s234*s34) - 
     (D^3*s12*s1234*s13*z2)/(8*s134*s234*s34) + (3*s1234*s13^2*z2)/
      (s134*s234*s34) - (4*D*s1234*s13^2*z2)/(s134*s234*s34) + 
     (3*D^2*s1234*s13^2*z2)/(2*s134*s234*s34) - (D^3*s1234*s13^2*z2)/
      (8*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) - (3*D*s1234*s13*s14*z2)/(2*s134*s234*s34) + 
     (5*D^2*s1234*s13*s14*z2)/(4*s134*s234*s34) - (D^3*s1234*s13*s14*z2)/
      (8*s134*s234*s34) - (3*s1234*s14^2*z2)/(s134*s234*s34) + 
     (5*D*s1234*s14^2*z2)/(2*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)/(s134*s234*s34) + (D^2*s12*s1234*s23*z2)/
      (4*s134*s234*s34) - (2*s1234*s13*s23*z2)/(s134*s234*s34) + 
     (7*D*s1234*s13*s23*z2)/(2*s134*s234*s34) - (3*D^2*s1234*s13*s23*z2)/
      (2*s134*s234*s34) + (D^3*s1234*s13*s23*z2)/(8*s134*s234*s34) - 
     (2*s1234*s14*s23*z2)/(s134*s234*s34) + (5*D*s1234*s14*s23*z2)/
      (2*s134*s234*s34) - (5*D^2*s1234*s14*s23*z2)/(4*s134*s234*s34) + 
     (D^3*s1234*s14*s23*z2)/(8*s134*s234*s34) + (2*s1234*s23^2*z2)/
      (s134*s234*s34) - (2*D*s1234*s23^2*z2)/(s134*s234*s34) + 
     (D^2*s1234*s23^2*z2)/(2*s134*s234*s34) - (s12*s1234*s24*z2)/
      (s134*s234*s34) + (D*s12*s1234*s24*z2)/(2*s134*s234*s34) + 
     (2*s1234*s13*s24*z2)/(s134*s234*s34) - (3*D*s1234*s13*s24*z2)/
      (2*s134*s234*s34) + (2*s1234*s14*s24*z2)/(s134*s234*s34) - 
     (5*D*s1234*s14*s24*z2)/(2*s134*s234*s34) + (D^2*s1234*s14*s24*z2)/
      (4*s134*s234*s34) - (D*s1234*s23*s24*z2)/(s134*s234*s34) + 
     (D^2*s1234*s23*s24*z2)/(2*s134*s234*s34) - (2*s1234*s24^2*z2)/
      (s134*s234*s34) + (D*s1234*s24^2*z2)/(s134*s234*s34) - 
     (D*s1234*s34*z2)/(s134*s234) - (D^2*s1234*s34*z2)/(2*s134*s234) + 
     (D^3*s1234*s34*z2)/(8*s134*s234) + (s12*s1234*z2^2)/(s134*s234*z1) - 
     (3*D*s12*s1234*z2^2)/(2*s134*s234*z1) + (D^2*s12*s1234*z2^2)/
      (2*s134*s234*z1) - (5*s1234*s13*z2^2)/(s134*s234*z1) + 
     (7*D*s1234*s13*z2^2)/(2*s134*s234*z1) - (D^2*s1234*s13*z2^2)/
      (4*s134*s234*z1) + (3*s1234*s14*z2^2)/(s134*s234*z1) - 
     (D*s1234*s14*z2^2)/(2*s134*s234*z1) + (D^2*s1234*s14*z2^2)/
      (4*s134*s234*z1) + (s12*s1234*s13*z2^2)/(s134*s234*s34*z1) - 
     (D*s12*s1234*s13*z2^2)/(s134*s234*s34*z1) + (D^2*s12*s1234*s13*z2^2)/
      (4*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) + 
     (D*s1234*s13*s14*z2^2)/(2*s134*s234*s34*z1) + 
     (s1234*s14^2*z2^2)/(s134*s234*s34*z1) - (2*s1234*s13*s23*z2^2)/
      (s134*s234*s34*z1) + (2*D*s1234*s13*s23*z2^2)/(s134*s234*s34*z1) - 
     (D^2*s1234*s13*s23*z2^2)/(2*s134*s234*s34*z1) + 
     (D*s1234*s14*s23*z2^2)/(2*s134*s234*s34*z1) - (D^2*s1234*s14*s23*z2^2)/
      (4*s134*s234*s34*z1) + (D*s1234*s13*s24*z2^2)/(2*s134*s234*s34*z1) - 
     (D^2*s1234*s13*s24*z2^2)/(4*s134*s234*s34*z1) + 
     (2*s1234*s14*s24*z2^2)/(s134*s234*s34*z1) - (D*s1234*s14*s24*z2^2)/
      (s134*s234*s34*z1) + (2*s12*s1234*z1^2)/(s134*s234*z3) - 
     (D*s12*s1234*z1^2)/(s134*s234*z3) + (s1234*s13*z1^2)/(s134*s234*z3) - 
     (D*s1234*s13*z1^2)/(2*s134*s234*z3) + (s1234*s14*z1^2)/(s134*s234*z3) - 
     (D*s1234*s14*z1^2)/(2*s134*s234*z3) - (3*s1234*s23*z1^2)/
      (s134*s234*z3) + (2*D*s1234*s23*z1^2)/(s134*s234*z3) - 
     (D^2*s1234*s23*z1^2)/(4*s134*s234*z3) - (3*s1234*s24*z1^2)/
      (s134*s234*z3) + (2*D*s1234*s24*z1^2)/(s134*s234*z3) - 
     (D^2*s1234*s24*z1^2)/(4*s134*s234*z3) + (2*s1234*s34*z1^2)/
      (s134*s234*z3) - (D*s1234*s34*z1^2)/(s134*s234*z3) - 
     (s1234*s23*z1^3)/(s134*s234*z2*z3) + (D*s1234*s23*z1^3)/
      (2*s134*s234*z2*z3) - (s1234*s24*z1^3)/(s134*s234*z2*z3) + 
     (D*s1234*s24*z1^3)/(2*s134*s234*z2*z3) + (8*s12*s1234*z1*z2)/
      (s134*s234*z3) - (5*D*s12*s1234*z1*z2)/(s134*s234*z3) + 
     (D^2*s12*s1234*z1*z2)/(2*s134*s234*z3) + (3*s1234*s13*z1*z2)/
      (s134*s234*z3) - (2*D*s1234*s13*z1*z2)/(s134*s234*z3) + 
     (D^2*s1234*s13*z1*z2)/(4*s134*s234*z3) + (3*s1234*s14*z1*z2)/
      (s134*s234*z3) - (2*D*s1234*s14*z1*z2)/(s134*s234*z3) + 
     (D^2*s1234*s14*z1*z2)/(4*s134*s234*z3) + (3*s1234*s23*z1*z2)/
      (s134*s234*z3) - (2*D*s1234*s23*z1*z2)/(s134*s234*z3) + 
     (D^2*s1234*s23*z1*z2)/(4*s134*s234*z3) + (3*s1234*s24*z1*z2)/
      (s134*s234*z3) - (2*D*s1234*s24*z1*z2)/(s134*s234*z3) + 
     (D^2*s1234*s24*z1*z2)/(4*s134*s234*z3) + (8*s1234*s34*z1*z2)/
      (s134*s234*z3) - (5*D*s1234*s34*z1*z2)/(s134*s234*z3) + 
     (D^2*s1234*s34*z1*z2)/(2*s134*s234*z3) + (2*s12*s1234*z2^2)/
      (s134*s234*z3) - (D*s12*s1234*z2^2)/(s134*s234*z3) - 
     (3*s1234*s13*z2^2)/(s134*s234*z3) + (2*D*s1234*s13*z2^2)/
      (s134*s234*z3) - (D^2*s1234*s13*z2^2)/(4*s134*s234*z3) - 
     (3*s1234*s14*z2^2)/(s134*s234*z3) + (2*D*s1234*s14*z2^2)/
      (s134*s234*z3) - (D^2*s1234*s14*z2^2)/(4*s134*s234*z3) + 
     (s1234*s23*z2^2)/(s134*s234*z3) - (D*s1234*s23*z2^2)/(2*s134*s234*z3) + 
     (s1234*s24*z2^2)/(s134*s234*z3) - (D*s1234*s24*z2^2)/(2*s134*s234*z3) + 
     (2*s1234*s34*z2^2)/(s134*s234*z3) - (D*s1234*s34*z2^2)/(s134*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) - (18*s12*s1234*z3)/(s134*s234) + 
     (14*D*s12*s1234*z3)/(s134*s234) - (3*D^2*s12*s1234*z3)/(s134*s234) + 
     (D^3*s12*s1234*z3)/(4*s134*s234) - (9*s1234*s13*z3)/(s134*s234) + 
     (17*D*s1234*s13*z3)/(2*s134*s234) - (9*D^2*s1234*s13*z3)/(4*s134*s234) + 
     (D^3*s1234*s13*z3)/(4*s134*s234) - (23*s1234*s14*z3)/(s134*s234) + 
     (19*D*s1234*s14*z3)/(s134*s234) - (9*D^2*s1234*s14*z3)/(2*s134*s234) + 
     (3*D^3*s1234*s14*z3)/(8*s134*s234) - (9*s1234*s23*z3)/(s134*s234) + 
     (17*D*s1234*s23*z3)/(2*s134*s234) - (9*D^2*s1234*s23*z3)/(4*s134*s234) + 
     (D^3*s1234*s23*z3)/(4*s134*s234) - (23*s1234*s24*z3)/(s134*s234) + 
     (19*D*s1234*s24*z3)/(s134*s234) - (9*D^2*s1234*s24*z3)/(2*s134*s234) + 
     (3*D^3*s1234*s24*z3)/(8*s134*s234) - (4*s12^2*s1234*z3)/
      (s134*s234*s34) + (9*D*s12^2*s1234*z3)/(2*s134*s234*s34) - 
     (3*D^2*s12^2*s1234*z3)/(2*s134*s234*s34) + (D^3*s12^2*s1234*z3)/
      (8*s134*s234*s34) - (5*s12*s1234*s13*z3)/(s134*s234*s34) + 
     (5*D*s12*s1234*s13*z3)/(s134*s234*s34) - (3*D^2*s12*s1234*s13*z3)/
      (2*s134*s234*s34) + (D^3*s12*s1234*s13*z3)/(8*s134*s234*s34) - 
     (2*s1234*s13^2*z3)/(s134*s234*s34) + (D*s1234*s13^2*z3)/
      (2*s134*s234*s34) + (D^2*s1234*s13^2*z3)/(4*s134*s234*s34) - 
     (11*s12*s1234*s14*z3)/(s134*s234*s34) + (21*D*s12*s1234*s14*z3)/
      (2*s134*s234*s34) - (3*D^2*s12*s1234*s14*z3)/(s134*s234*s34) + 
     (D^3*s12*s1234*s14*z3)/(4*s134*s234*s34) - (8*s1234*s13*s14*z3)/
      (s134*s234*s34) + (7*D*s1234*s13*s14*z3)/(s134*s234*s34) - 
     (5*D^2*s1234*s13*s14*z3)/(4*s134*s234*s34) + (D^3*s1234*s13*s14*z3)/
      (8*s134*s234*s34) - (6*s1234*s14^2*z3)/(s134*s234*s34) + 
     (13*D*s1234*s14^2*z3)/(2*s134*s234*s34) - (3*D^2*s1234*s14^2*z3)/
      (2*s134*s234*s34) + (D^3*s1234*s14^2*z3)/(8*s134*s234*s34) - 
     (5*s12*s1234*s23*z3)/(s134*s234*s34) + (5*D*s12*s1234*s23*z3)/
      (s134*s234*s34) - (3*D^2*s12*s1234*s23*z3)/(2*s134*s234*s34) + 
     (D^3*s12*s1234*s23*z3)/(8*s134*s234*s34) + (6*s1234*s13*s23*z3)/
      (s134*s234*s34) + (D*s1234*s13*s23*z3)/(s134*s234*s34) - 
     (5*D^2*s1234*s13*s23*z3)/(2*s134*s234*s34) + (D^3*s1234*s13*s23*z3)/
      (4*s134*s234*s34) - (2*s1234*s14*s23*z3)/(s134*s234*s34) + 
     (2*D*s1234*s14*s23*z3)/(s134*s234*s34) - (9*D^2*s1234*s14*s23*z3)/
      (4*s134*s234*s34) + (D^3*s1234*s14*s23*z3)/(4*s134*s234*s34) - 
     (2*s1234*s23^2*z3)/(s134*s234*s34) + (D*s1234*s23^2*z3)/
      (2*s134*s234*s34) + (D^2*s1234*s23^2*z3)/(4*s134*s234*s34) - 
     (11*s12*s1234*s24*z3)/(s134*s234*s34) + (21*D*s12*s1234*s24*z3)/
      (2*s134*s234*s34) - (3*D^2*s12*s1234*s24*z3)/(s134*s234*s34) + 
     (D^3*s12*s1234*s24*z3)/(4*s134*s234*s34) - (2*s1234*s13*s24*z3)/
      (s134*s234*s34) + (2*D*s1234*s13*s24*z3)/(s134*s234*s34) - 
     (9*D^2*s1234*s13*s24*z3)/(4*s134*s234*s34) + (D^3*s1234*s13*s24*z3)/
      (4*s134*s234*s34) - (10*s1234*s14*s24*z3)/(s134*s234*s34) + 
     (3*D*s1234*s14*s24*z3)/(s134*s234*s34) - (2*D^2*s1234*s14*s24*z3)/
      (s134*s234*s34) + (D^3*s1234*s14*s24*z3)/(4*s134*s234*s34) - 
     (8*s1234*s23*s24*z3)/(s134*s234*s34) + (7*D*s1234*s23*s24*z3)/
      (s134*s234*s34) - (5*D^2*s1234*s23*s24*z3)/(4*s134*s234*s34) + 
     (D^3*s1234*s23*s24*z3)/(8*s134*s234*s34) - (6*s1234*s24^2*z3)/
      (s134*s234*s34) + (13*D*s1234*s24^2*z3)/(2*s134*s234*s34) - 
     (3*D^2*s1234*s24^2*z3)/(2*s134*s234*s34) + (D^3*s1234*s24^2*z3)/
      (8*s134*s234*s34) - (12*s1234*s34*z3)/(s134*s234) + 
     (8*D*s1234*s34*z3)/(s134*s234) - (5*D^2*s1234*s34*z3)/(2*s134*s234) + 
     (D^3*s1234*s34*z3)/(4*s134*s234) - (3*s12*s1234*z1*z3)/(s134*s234*z2) + 
     (3*D*s12*s1234*z1*z3)/(2*s134*s234*z2) + (D^2*s12*s1234*z1*z3)/
      (4*s134*s234*z2) - (7*s1234*s23*z1*z3)/(s134*s234*z2) + 
     (6*D*s1234*s23*z1*z3)/(s134*s234*z2) - (D^2*s1234*s23*z1*z3)/
      (2*s134*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) - (s12^2*s1234*z1*z3)/(s134*s234*s34*z2) + 
     (D*s12^2*s1234*z1*z3)/(s134*s234*s34*z2) - (D^2*s12^2*s1234*z1*z3)/
      (4*s134*s234*s34*z2) - (2*s12*s1234*s13*z1*z3)/(s134*s234*s34*z2) + 
     (2*D*s12*s1234*s13*z1*z3)/(s134*s234*s34*z2) - 
     (D^2*s12*s1234*s13*z1*z3)/(2*s134*s234*s34*z2) + 
     (D*s12*s1234*s14*z1*z3)/(2*s134*s234*s34*z2) - 
     (D^2*s12*s1234*s14*z1*z3)/(4*s134*s234*s34*z2) - 
     (s12*s1234*s23*z1*z3)/(s134*s234*s34*z2) + (D*s12*s1234*s23*z1*z3)/
      (2*s134*s234*s34*z2) + (2*s1234*s13*s23*z1*z3)/(s134*s234*s34*z2) + 
     (D*s1234*s13*s23*z1*z3)/(2*s134*s234*s34*z2) - 
     (3*D^2*s1234*s13*s23*z1*z3)/(4*s134*s234*s34*z2) + 
     (6*s1234*s14*s23*z1*z3)/(s134*s234*s34*z2) - (7*D*s1234*s14*s23*z1*z3)/
      (2*s134*s234*s34*z2) - (5*s1234*s23^2*z1*z3)/(s134*s234*s34*z2) + 
     (3*D*s1234*s23^2*z1*z3)/(s134*s234*s34*z2) - (D^2*s1234*s23^2*z1*z3)/
      (4*s134*s234*s34*z2) - (s12*s1234*s24*z1*z3)/(s134*s234*s34*z2) + 
     (3*D*s12*s1234*s24*z1*z3)/(2*s134*s234*s34*z2) - 
     (D^2*s12*s1234*s24*z1*z3)/(4*s134*s234*s34*z2) - 
     (D^2*s1234*s13*s24*z1*z3)/(2*s134*s234*s34*z2) + 
     (4*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) + 
     (5*D*s1234*s23*s24*z1*z3)/(2*s134*s234*s34*z2) - 
     (D^2*s1234*s23*s24*z1*z3)/(4*s134*s234*s34*z2) + 
     (5*s1234*s24^2*z1*z3)/(s134*s234*s34*z2) - (D*s1234*s24^2*z1*z3)/
      (2*s134*s234*s34*z2) - (3*s12*s1234*z2*z3)/(s134*s234*z1) + 
     (3*D*s12*s1234*z2*z3)/(2*s134*s234*z1) + (D^2*s12*s1234*z2*z3)/
      (4*s134*s234*z1) - (7*s1234*s13*z2*z3)/(s134*s234*z1) + 
     (6*D*s1234*s13*z2*z3)/(s134*s234*z1) - (D^2*s1234*s13*z2*z3)/
      (2*s134*s234*z1) + (7*s1234*s14*z2*z3)/(s134*s234*z1) - 
     (D*s1234*s14*z2*z3)/(2*s134*s234*z1) + (D^2*s1234*s14*z2*z3)/
      (4*s134*s234*z1) - (s12^2*s1234*z2*z3)/(s134*s234*s34*z1) + 
     (D*s12^2*s1234*z2*z3)/(s134*s234*s34*z1) - (D^2*s12^2*s1234*z2*z3)/
      (4*s134*s234*s34*z1) - (s12*s1234*s13*z2*z3)/(s134*s234*s34*z1) + 
     (D*s12*s1234*s13*z2*z3)/(2*s134*s234*s34*z1) - 
     (5*s1234*s13^2*z2*z3)/(s134*s234*s34*z1) + (3*D*s1234*s13^2*z2*z3)/
      (s134*s234*s34*z1) - (D^2*s1234*s13^2*z2*z3)/(4*s134*s234*s34*z1) - 
     (s12*s1234*s14*z2*z3)/(s134*s234*s34*z1) + (3*D*s12*s1234*s14*z2*z3)/
      (2*s134*s234*s34*z1) - (D^2*s12*s1234*s14*z2*z3)/(4*s134*s234*s34*z1) + 
     (5*D*s1234*s13*s14*z2*z3)/(2*s134*s234*s34*z1) - 
     (D^2*s1234*s13*s14*z2*z3)/(4*s134*s234*s34*z1) + 
     (5*s1234*s14^2*z2*z3)/(s134*s234*s34*z1) - (D*s1234*s14^2*z2*z3)/
      (2*s134*s234*s34*z1) - (2*s12*s1234*s23*z2*z3)/(s134*s234*s34*z1) + 
     (2*D*s12*s1234*s23*z2*z3)/(s134*s234*s34*z1) - 
     (D^2*s12*s1234*s23*z2*z3)/(2*s134*s234*s34*z1) + 
     (2*s1234*s13*s23*z2*z3)/(s134*s234*s34*z1) + (D*s1234*s13*s23*z2*z3)/
      (2*s134*s234*s34*z1) - (3*D^2*s1234*s13*s23*z2*z3)/
      (4*s134*s234*s34*z1) - (D^2*s1234*s14*s23*z2*z3)/(2*s134*s234*s34*z1) + 
     (D*s12*s1234*s24*z2*z3)/(2*s134*s234*s34*z1) - 
     (D^2*s12*s1234*s24*z2*z3)/(4*s134*s234*s34*z1) + 
     (6*s1234*s13*s24*z2*z3)/(s134*s234*s34*z1) - (7*D*s1234*s13*s24*z2*z3)/
      (2*s134*s234*s34*z1) + (4*s1234*s14*s24*z2*z3)/(s134*s234*s34*z1) - 
     (4*D*s1234*s14*s24*z2*z3)/(s134*s234*s34*z1) + 
     (D^2*s1234*s14*s24*z2*z3)/(4*s134*s234*s34*z1) - 
     (5*s12*s1234*z3^2)/(s134*s234*z1) + (3*D*s12*s1234*z3^2)/
      (s134*s234*z1) - (2*s1234*s13*z3^2)/(s134*s234*z1) + 
     (2*D*s1234*s13*z3^2)/(s134*s234*z1) + (4*s1234*s14*z3^2)/
      (s134*s234*z1) - (D*s1234*s14*z3^2)/(2*s134*s234*z1) + 
     (D^2*s1234*s14*z3^2)/(4*s134*s234*z1) + (2*s12^2*s1234*z3^2)/
      (s134*s234*s34*z1) - (D*s12^2*s1234*z3^2)/(s134*s234*s34*z1) + 
     (3*s12*s1234*s13*z3^2)/(s134*s234*s34*z1) - (2*D*s12*s1234*s13*z3^2)/
      (s134*s234*s34*z1) + (D^2*s12*s1234*s13*z3^2)/(4*s134*s234*s34*z1) - 
     (3*s1234*s13^2*z3^2)/(s134*s234*s34*z1) + (3*D*s1234*s13^2*z3^2)/
      (2*s134*s234*s34*z1) + (3*s12*s1234*s14*z3^2)/(s134*s234*s34*z1) - 
     (2*D*s12*s1234*s14*z3^2)/(s134*s234*s34*z1) + (D^2*s12*s1234*s14*z3^2)/
      (4*s134*s234*s34*z1) + (2*s1234*s13*s14*z3^2)/(s134*s234*s34*z1) + 
     (D^2*s1234*s13*s14*z3^2)/(4*s134*s234*s34*z1) + 
     (5*s1234*s14^2*z3^2)/(s134*s234*s34*z1) - (3*D*s1234*s14^2*z3^2)/
      (2*s134*s234*s34*z1) + (D^2*s1234*s14^2*z3^2)/(4*s134*s234*s34*z1) + 
     (2*s12*s1234*s23*z3^2)/(s134*s234*s34*z1) - (D*s12*s1234*s23*z3^2)/
      (2*s134*s234*s34*z1) - (D^2*s12*s1234*s23*z3^2)/(4*s134*s234*s34*z1) + 
     (13*s1234*s13*s23*z3^2)/(s134*s234*s34*z1) - (13*D*s1234*s13*s23*z3^2)/
      (2*s134*s234*s34*z1) + (5*s1234*s14*s23*z3^2)/(s134*s234*s34*z1) - 
     (9*D*s1234*s14*s23*z3^2)/(2*s134*s234*s34*z1) + 
     (2*s12*s1234*s24*z3^2)/(s134*s234*s34*z1) - (3*D*s12*s1234*s24*z3^2)/
      (2*s134*s234*s34*z1) + (11*s1234*s13*s24*z3^2)/(s134*s234*s34*z1) - 
     (8*D*s1234*s13*s24*z3^2)/(s134*s234*s34*z1) + (D^2*s1234*s13*s24*z3^2)/
      (2*s134*s234*s34*z1) + (3*s1234*s14*s24*z3^2)/(s134*s234*s34*z1) - 
     (6*D*s1234*s14*s24*z3^2)/(s134*s234*s34*z1) + (D^2*s1234*s14*s24*z3^2)/
      (2*s134*s234*s34*z1) - (5*s12*s1234*z3^2)/(s134*s234*z2) + 
     (3*D*s12*s1234*z3^2)/(s134*s234*z2) - (2*s1234*s23*z3^2)/
      (s134*s234*z2) + (2*D*s1234*s23*z3^2)/(s134*s234*z2) + 
     (4*s1234*s24*z3^2)/(s134*s234*z2) - (D*s1234*s24*z3^2)/
      (2*s134*s234*z2) + (D^2*s1234*s24*z3^2)/(4*s134*s234*z2) + 
     (2*s12^2*s1234*z3^2)/(s134*s234*s34*z2) - (D*s12^2*s1234*z3^2)/
      (s134*s234*s34*z2) + (2*s12*s1234*s13*z3^2)/(s134*s234*s34*z2) - 
     (D*s12*s1234*s13*z3^2)/(2*s134*s234*s34*z2) - (D^2*s12*s1234*s13*z3^2)/
      (4*s134*s234*s34*z2) + (2*s12*s1234*s14*z3^2)/(s134*s234*s34*z2) - 
     (3*D*s12*s1234*s14*z3^2)/(2*s134*s234*s34*z2) + 
     (3*s12*s1234*s23*z3^2)/(s134*s234*s34*z2) - (2*D*s12*s1234*s23*z3^2)/
      (s134*s234*s34*z2) + (D^2*s12*s1234*s23*z3^2)/(4*s134*s234*s34*z2) + 
     (13*s1234*s13*s23*z3^2)/(s134*s234*s34*z2) - (13*D*s1234*s13*s23*z3^2)/
      (2*s134*s234*s34*z2) + (11*s1234*s14*s23*z3^2)/(s134*s234*s34*z2) - 
     (8*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) + 
     (3*D*s1234*s23^2*z3^2)/(2*s134*s234*s34*z2) + (3*s12*s1234*s24*z3^2)/
      (s134*s234*s34*z2) - (2*D*s12*s1234*s24*z3^2)/(s134*s234*s34*z2) + 
     (D^2*s12*s1234*s24*z3^2)/(4*s134*s234*s34*z2) + 
     (5*s1234*s13*s24*z3^2)/(s134*s234*s34*z2) - (9*D*s1234*s13*s24*z3^2)/
      (2*s134*s234*s34*z2) + (3*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) + (2*s1234*s23*s24*z3^2)/(s134*s234*s34*z2) + 
     (D^2*s1234*s23*s24*z3^2)/(4*s134*s234*s34*z2) + 
     (5*s1234*s24^2*z3^2)/(s134*s234*s34*z2) - (3*D*s1234*s24^2*z3^2)/
      (2*s134*s234*s34*z2) + (D^2*s1234*s24^2*z3^2)/(4*s134*s234*s34*z2) - 
     (2*s12*s1234*z3^3)/(s134*s234*z1*z2) + (D*s12*s1234*z3^3)/
      (s134*s234*z1*z2) + (2*s12^2*s1234*z3^3)/(s134*s234*s34*z1*z2) - 
     (D*s12^2*s1234*z3^3)/(s134*s234*s34*z1*z2) + (3*s12*s1234*s13*z3^3)/
      (s134*s234*s34*z1*z2) - (3*D*s12*s1234*s13*z3^3)/
      (2*s134*s234*s34*z1*z2) + (s12*s1234*s14*z3^3)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s14*z3^3)/(s134*s234*s34*z1*z2) + 
     (3*s12*s1234*s23*z3^3)/(s134*s234*s34*z1*z2) - 
     (3*D*s12*s1234*s23*z3^3)/(2*s134*s234*s34*z1*z2) + 
     (8*s1234*s13*s23*z3^3)/(s134*s234*s34*z1*z2) - 
     (4*D*s1234*s13*s23*z3^3)/(s134*s234*s34*z1*z2) + 
     (4*s1234*s14*s23*z3^3)/(s134*s234*s34*z1*z2) - 
     (3*D*s1234*s14*s23*z3^3)/(s134*s234*s34*z1*z2) + 
     (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)/(s134*s234*s34*z1*z2) - 
     (2*D*s1234*s14*s24*z3^3)/(s134*s234*s34*z1*z2) + 
     (38*s12*s1234*z4)/(s134*s234) - (29*D*s12*s1234*z4)/(2*s134*s234) + 
     (3*D^2*s12*s1234*z4)/(s134*s234) - (D^3*s12*s1234*z4)/(8*s134*s234) + 
     (31*s1234*s13*z4)/(s134*s234) - (16*D*s1234*s13*z4)/(s134*s234) + 
     (13*D^2*s1234*s13*z4)/(4*s134*s234) - (D^3*s1234*s13*z4)/(8*s134*s234) + 
     (10*s1234*s14*z4)/(s134*s234) - (2*D*s1234*s14*z4)/(s134*s234) + 
     (3*D^2*s1234*s14*z4)/(4*s134*s234) + (31*s1234*s23*z4)/(s134*s234) - 
     (16*D*s1234*s23*z4)/(s134*s234) + (13*D^2*s1234*s23*z4)/(4*s134*s234) - 
     (D^3*s1234*s23*z4)/(8*s134*s234) + (10*s1234*s24*z4)/(s134*s234) - 
     (2*D*s1234*s24*z4)/(s134*s234) + (3*D^2*s1234*s24*z4)/(4*s134*s234) + 
     (8*s12^2*s1234*z4)/(s134*s234*s34) - (5*D*s12^2*s1234*z4)/
      (s134*s234*s34) + (D^2*s12^2*s1234*z4)/(2*s134*s234*s34) + 
     (16*s12*s1234*s13*z4)/(s134*s234*s34) - (21*D*s12*s1234*s13*z4)/
      (2*s134*s234*s34) + (2*D^2*s12*s1234*s13*z4)/(s134*s234*s34) - 
     (D^3*s12*s1234*s13*z4)/(8*s134*s234*s34) + (8*s1234*s13^2*z4)/
      (s134*s234*s34) - (5*D*s1234*s13^2*z4)/(s134*s234*s34) + 
     (7*D^2*s1234*s13^2*z4)/(4*s134*s234*s34) - (D^3*s1234*s13^2*z4)/
      (8*s134*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) + (10*s1234*s13*s14*z4)/(s134*s234*s34) - 
     (3*D*s1234*s13*s14*z4)/(2*s134*s234*s34) + (3*D^2*s1234*s13*s14*z4)/
      (2*s134*s234*s34) - (D^3*s1234*s13*s14*z4)/(8*s134*s234*s34) + 
     (2*s1234*s14^2*z4)/(s134*s234*s34) + (7*D*s1234*s14^2*z4)/
      (2*s134*s234*s34) - (D^2*s1234*s14^2*z4)/(4*s134*s234*s34) + 
     (16*s12*s1234*s23*z4)/(s134*s234*s34) - (21*D*s12*s1234*s23*z4)/
      (2*s134*s234*s34) + (2*D^2*s12*s1234*s23*z4)/(s134*s234*s34) - 
     (D^3*s12*s1234*s23*z4)/(8*s134*s234*s34) + (4*s1234*s13*s23*z4)/
      (s134*s234*s34) - (10*D*s1234*s13*s23*z4)/(s134*s234*s34) + 
     (D^2*s1234*s13*s23*z4)/(2*s134*s234*s34) - (8*s1234*s14*s23*z4)/
      (s134*s234*s34) - (19*D*s1234*s14*s23*z4)/(2*s134*s234*s34) + 
     (3*D^2*s1234*s14*s23*z4)/(4*s134*s234*s34) + (8*s1234*s23^2*z4)/
      (s134*s234*s34) - (5*D*s1234*s23^2*z4)/(s134*s234*s34) + 
     (7*D^2*s1234*s23^2*z4)/(4*s134*s234*s34) - (D^3*s1234*s23^2*z4)/
      (8*s134*s234*s34) + (7*s12*s1234*s24*z4)/(s134*s234*s34) - 
     (3*D*s12*s1234*s24*z4)/(s134*s234*s34) + (D^2*s12*s1234*s24*z4)/
      (4*s134*s234*s34) - (8*s1234*s13*s24*z4)/(s134*s234*s34) - 
     (19*D*s1234*s13*s24*z4)/(2*s134*s234*s34) + (3*D^2*s1234*s13*s24*z4)/
      (4*s134*s234*s34) - (20*s1234*s14*s24*z4)/(s134*s234*s34) - 
     (9*D*s1234*s14*s24*z4)/(s134*s234*s34) + (D^2*s1234*s14*s24*z4)/
      (s134*s234*s34) + (10*s1234*s23*s24*z4)/(s134*s234*s34) - 
     (3*D*s1234*s23*s24*z4)/(2*s134*s234*s34) + (3*D^2*s1234*s23*s24*z4)/
      (2*s134*s234*s34) - (D^3*s1234*s23*s24*z4)/(8*s134*s234*s34) + 
     (2*s1234*s24^2*z4)/(s134*s234*s34) + (7*D*s1234*s24^2*z4)/
      (2*s134*s234*s34) - (D^2*s1234*s24^2*z4)/(4*s134*s234*s34) + 
     (4*s1234*s34*z4)/(s134*s234) - (9*D*s1234*s34*z4)/(s134*s234) + 
     (3*D^2*s1234*s34*z4)/(2*s134*s234) + (7*s12*s1234*z1*z4)/
      (s134*s234*z2) + (3*D^2*s12*s1234*z1*z4)/(4*s134*s234*z2) + 
     (4*s1234*s23*z1*z4)/(s134*s234*z2) + (6*D*s1234*s23*z1*z4)/
      (s134*s234*z2) - (D^2*s1234*s23*z1*z4)/(2*s134*s234*z2) + 
     (25*s1234*s24*z1*z4)/(s134*s234*z2) - (2*D*s1234*s24*z1*z4)/
      (s134*s234*z2) + (D^2*s1234*s24*z1*z4)/(4*s134*s234*z2) + 
     (2*s12^2*s1234*z1*z4)/(s134*s234*s34*z2) - (D*s12^2*s1234*z1*z4)/
      (s134*s234*s34*z2) + (2*s12*s1234*s13*z1*z4)/(s134*s234*s34*z2) - 
     (D*s12*s1234*s13*z1*z4)/(2*s134*s234*s34*z2) - 
     (D^2*s12*s1234*s13*z1*z4)/(4*s134*s234*s34*z2) + 
     (5*s12*s1234*s14*z1*z4)/(s134*s234*s34*z2) - (5*D*s12*s1234*s14*z1*z4)/
      (2*s134*s234*s34*z2) + (2*s12*s1234*s23*z1*z4)/(s134*s234*s34*z2) - 
     (D*s12*s1234*s23*z1*z4)/(s134*s234*s34*z2) + (D^2*s12*s1234*s23*z1*z4)/
      (4*s134*s234*s34*z2) - (6*s1234*s13*s23*z1*z4)/(s134*s234*s34*z2) + 
     (3*D*s1234*s13*s23*z1*z4)/(2*s134*s234*s34*z2) - 
     (D^2*s1234*s13*s23*z1*z4)/(s134*s234*s34*z2) - 
     (4*D*s1234*s14*s23*z1*z4)/(s134*s234*s34*z2) - 
     (D^2*s1234*s14*s23*z1*z4)/(4*s134*s234*s34*z2) + 
     (5*D*s1234*s23^2*z1*z4)/(2*s134*s234*s34*z2) - 
     (D^2*s1234*s23^2*z1*z4)/(4*s134*s234*s34*z2) + 
     (2*s12*s1234*s24*z1*z4)/(s134*s234*s34*z2) + (D*s12*s1234*s24*z1*z4)/
      (2*s134*s234*s34*z2) - (9*s1234*s13*s24*z1*z4)/(s134*s234*s34*z2) + 
     (D*s1234*s13*s24*z1*z4)/(2*s134*s234*s34*z2) - 
     (3*D^2*s1234*s13*s24*z1*z4)/(4*s134*s234*s34*z2) - 
     (3*s1234*s14*s24*z1*z4)/(s134*s234*s34*z2) - (5*D*s1234*s14*s24*z1*z4)/
      (s134*s234*s34*z2) + (15*s1234*s23*s24*z1*z4)/(s134*s234*s34*z2) + 
     (D*s1234*s23*s24*z1*z4)/(s134*s234*s34*z2) - (D^2*s1234*s23*s24*z1*z4)/
      (4*s134*s234*s34*z2) + (15*s1234*s24^2*z1*z4)/(s134*s234*s34*z2) - 
     (3*D*s1234*s24^2*z1*z4)/(2*s134*s234*s34*z2) + 
     (7*s12*s1234*z2*z4)/(s134*s234*z1) + (3*D^2*s12*s1234*z2*z4)/
      (4*s134*s234*z1) + (4*s1234*s13*z2*z4)/(s134*s234*z1) + 
     (6*D*s1234*s13*z2*z4)/(s134*s234*z1) - (D^2*s1234*s13*z2*z4)/
      (2*s134*s234*z1) + (25*s1234*s14*z2*z4)/(s134*s234*z1) - 
     (2*D*s1234*s14*z2*z4)/(s134*s234*z1) + (D^2*s1234*s14*z2*z4)/
      (4*s134*s234*z1) + (2*s12^2*s1234*z2*z4)/(s134*s234*s34*z1) - 
     (D*s12^2*s1234*z2*z4)/(s134*s234*s34*z1) + (2*s12*s1234*s13*z2*z4)/
      (s134*s234*s34*z1) - (D*s12*s1234*s13*z2*z4)/(s134*s234*s34*z1) + 
     (D^2*s12*s1234*s13*z2*z4)/(4*s134*s234*s34*z1) + 
     (5*D*s1234*s13^2*z2*z4)/(2*s134*s234*s34*z1) - 
     (D^2*s1234*s13^2*z2*z4)/(4*s134*s234*s34*z1) + 
     (2*s12*s1234*s14*z2*z4)/(s134*s234*s34*z1) + (D*s12*s1234*s14*z2*z4)/
      (2*s134*s234*s34*z1) + (15*s1234*s13*s14*z2*z4)/(s134*s234*s34*z1) + 
     (D*s1234*s13*s14*z2*z4)/(s134*s234*s34*z1) - (D^2*s1234*s13*s14*z2*z4)/
      (4*s134*s234*s34*z1) + (15*s1234*s14^2*z2*z4)/(s134*s234*s34*z1) - 
     (3*D*s1234*s14^2*z2*z4)/(2*s134*s234*s34*z1) + 
     (2*s12*s1234*s23*z2*z4)/(s134*s234*s34*z1) - (D*s12*s1234*s23*z2*z4)/
      (2*s134*s234*s34*z1) - (D^2*s12*s1234*s23*z2*z4)/(4*s134*s234*s34*z1) - 
     (6*s1234*s13*s23*z2*z4)/(s134*s234*s34*z1) + (3*D*s1234*s13*s23*z2*z4)/
      (2*s134*s234*s34*z1) - (D^2*s1234*s13*s23*z2*z4)/(s134*s234*s34*z1) - 
     (9*s1234*s14*s23*z2*z4)/(s134*s234*s34*z1) + (D*s1234*s14*s23*z2*z4)/
      (2*s134*s234*s34*z1) - (3*D^2*s1234*s14*s23*z2*z4)/
      (4*s134*s234*s34*z1) + (5*s12*s1234*s24*z2*z4)/(s134*s234*s34*z1) - 
     (5*D*s12*s1234*s24*z2*z4)/(2*s134*s234*s34*z1) - 
     (4*D*s1234*s13*s24*z2*z4)/(s134*s234*s34*z1) - 
     (D^2*s1234*s13*s24*z2*z4)/(4*s134*s234*s34*z1) - 
     (3*s1234*s14*s24*z2*z4)/(s134*s234*s34*z1) - (5*D*s1234*s14*s24*z2*z4)/
      (s134*s234*s34*z1) - (s12*s1234*z1*z4)/(s134*s234*z3) + 
     (D*s12*s1234*z1*z4)/(2*s134*s234*z3) + (D^2*s12*s1234*z1*z4)/
      (4*s134*s234*z3) + (5*s1234*s13*z1*z4)/(s134*s234*z3) - 
     (4*D*s1234*s13*z1*z4)/(s134*s234*z3) + (3*D^2*s1234*s13*z1*z4)/
      (4*s134*s234*z3) - (s1234*s14*z1*z4)/(s134*s234*z3) - 
     (2*D*s1234*s14*z1*z4)/(s134*s234*z3) + (3*D^2*s1234*s14*z1*z4)/
      (4*s134*s234*z3) + (s1234*s23*z1*z4)/(s134*s234*z3) + 
     (D*s1234*s23*z1*z4)/(2*s134*s234*z3) + (D^2*s1234*s23*z1*z4)/
      (4*s134*s234*z3) - (3*s1234*s24*z1*z4)/(s134*s234*z3) + 
     (3*D*s1234*s24*z1*z4)/(s134*s234*z3) - (s12*s1234*s13*z1*z4)/
      (s134*s234*s34*z3) + (D*s12*s1234*s13*z1*z4)/(2*s134*s234*s34*z3) - 
     (2*s1234*s13^2*z1*z4)/(s134*s234*s34*z3) + (D*s1234*s13^2*z1*z4)/
      (s134*s234*s34*z3) - (2*s12*s1234*s14*z1*z4)/(s134*s234*s34*z3) + 
     (D*s12*s1234*s14*z1*z4)/(s134*s234*s34*z3) - (6*s1234*s13*s14*z1*z4)/
      (s134*s234*s34*z3) + (3*D*s1234*s13*s14*z1*z4)/(s134*s234*s34*z3) - 
     (4*s1234*s14^2*z1*z4)/(s134*s234*s34*z3) + (2*D*s1234*s14^2*z1*z4)/
      (s134*s234*s34*z3) - (4*s12*s1234*s23*z1*z4)/(s134*s234*s34*z3) + 
     (5*D*s12*s1234*s23*z1*z4)/(2*s134*s234*s34*z3) - 
     (D^2*s12*s1234*s23*z1*z4)/(4*s134*s234*s34*z3) + 
     (2*s1234*s13*s23*z1*z4)/(s134*s234*s34*z3) - (5*D*s1234*s13*s23*z1*z4)/
      (2*s134*s234*s34*z3) + (D^2*s1234*s13*s23*z1*z4)/(4*s134*s234*s34*z3) + 
     (4*s1234*s14*s23*z1*z4)/(s134*s234*s34*z3) - (9*D*s1234*s14*s23*z1*z4)/
      (2*s134*s234*s34*z3) + (D^2*s1234*s14*s23*z1*z4)/(2*s134*s234*s34*z3) - 
     (3*s1234*s23^2*z1*z4)/(s134*s234*s34*z3) + (5*D*s1234*s23^2*z1*z4)/
      (2*s134*s234*s34*z3) - (D^2*s1234*s23^2*z1*z4)/(4*s134*s234*s34*z3) - 
     (8*s12*s1234*s24*z1*z4)/(s134*s234*s34*z3) + (5*D*s12*s1234*s24*z1*z4)/
      (s134*s234*s34*z3) - (D^2*s12*s1234*s24*z1*z4)/(2*s134*s234*s34*z3) + 
     (2*s1234*s13*s24*z1*z4)/(s134*s234*s34*z3) - (3*D*s1234*s13*s24*z1*z4)/
      (s134*s234*s34*z3) + (D^2*s1234*s13*s24*z1*z4)/(4*s134*s234*s34*z3) + 
     (4*s1234*s14*s24*z1*z4)/(s134*s234*s34*z3) - (5*D*s1234*s14*s24*z1*z4)/
      (s134*s234*s34*z3) + (D^2*s1234*s14*s24*z1*z4)/(2*s134*s234*s34*z3) - 
     (9*s1234*s23*s24*z1*z4)/(s134*s234*s34*z3) + (15*D*s1234*s23*s24*z1*z4)/
      (2*s134*s234*s34*z3) - (3*D^2*s1234*s23*s24*z1*z4)/
      (4*s134*s234*s34*z3) - (6*s1234*s24^2*z1*z4)/(s134*s234*s34*z3) + 
     (5*D*s1234*s24^2*z1*z4)/(s134*s234*s34*z3) - (D^2*s1234*s24^2*z1*z4)/
      (2*s134*s234*s34*z3) - (4*D*s1234*s34*z1*z4)/(s134*s234*z3) + 
     (3*D^2*s1234*s34*z1*z4)/(4*s134*s234*z3) - (5*s12*s1234*z1^2*z4)/
      (s134*s234*z2*z3) + (5*D*s12*s1234*z1^2*z4)/(2*s134*s234*z2*z3) + 
     (3*D*s1234*s23*z1^2*z4)/(2*s134*s234*z2*z3) + (4*s1234*s24*z1^2*z4)/
      (s134*s234*z2*z3) + (D*s1234*s24*z1^2*z4)/(2*s134*s234*z2*z3) - 
     (s12*s1234*s23*z1^2*z4)/(s134*s234*s34*z2*z3) + 
     (D*s12*s1234*s23*z1^2*z4)/(2*s134*s234*s34*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) + 
     (3*s1234*s14*s23*z1^2*z4)/(s134*s234*s34*z2*z3) - 
     (3*D*s1234*s14*s23*z1^2*z4)/(2*s134*s234*s34*z2*z3) + 
     (s1234*s23^2*z1^2*z4)/(s134*s234*s34*z2*z3) - (2*s12*s1234*s24*z1^2*z4)/
      (s134*s234*s34*z2*z3) + (D*s12*s1234*s24*z1^2*z4)/
      (s134*s234*s34*z2*z3) + (3*s1234*s13*s24*z1^2*z4)/
      (s134*s234*s34*z2*z3) - (3*D*s1234*s13*s24*z1^2*z4)/
      (2*s134*s234*s34*z2*z3) + (4*s1234*s14*s24*z1^2*z4)/
      (s134*s234*s34*z2*z3) - (2*D*s1234*s14*s24*z1^2*z4)/
      (s134*s234*s34*z2*z3) + (3*s1234*s23*s24*z1^2*z4)/
      (s134*s234*s34*z2*z3) + (2*s1234*s24^2*z1^2*z4)/(s134*s234*s34*z2*z3) - 
     (s12*s1234*z2*z4)/(s134*s234*z3) + (D*s12*s1234*z2*z4)/
      (2*s134*s234*z3) + (D^2*s12*s1234*z2*z4)/(4*s134*s234*z3) + 
     (s1234*s13*z2*z4)/(s134*s234*z3) + (D*s1234*s13*z2*z4)/
      (2*s134*s234*z3) + (D^2*s1234*s13*z2*z4)/(4*s134*s234*z3) - 
     (3*s1234*s14*z2*z4)/(s134*s234*z3) + (3*D*s1234*s14*z2*z4)/
      (s134*s234*z3) + (5*s1234*s23*z2*z4)/(s134*s234*z3) - 
     (4*D*s1234*s23*z2*z4)/(s134*s234*z3) + (3*D^2*s1234*s23*z2*z4)/
      (4*s134*s234*z3) - (s1234*s24*z2*z4)/(s134*s234*z3) - 
     (2*D*s1234*s24*z2*z4)/(s134*s234*z3) + (3*D^2*s1234*s24*z2*z4)/
      (4*s134*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) - 
     (3*s1234*s13^2*z2*z4)/(s134*s234*s34*z3) + (5*D*s1234*s13^2*z2*z4)/
      (2*s134*s234*s34*z3) - (D^2*s1234*s13^2*z2*z4)/(4*s134*s234*s34*z3) - 
     (8*s12*s1234*s14*z2*z4)/(s134*s234*s34*z3) + (5*D*s12*s1234*s14*z2*z4)/
      (s134*s234*s34*z3) - (D^2*s12*s1234*s14*z2*z4)/(2*s134*s234*s34*z3) - 
     (9*s1234*s13*s14*z2*z4)/(s134*s234*s34*z3) + (15*D*s1234*s13*s14*z2*z4)/
      (2*s134*s234*s34*z3) - (3*D^2*s1234*s13*s14*z2*z4)/
      (4*s134*s234*s34*z3) - (6*s1234*s14^2*z2*z4)/(s134*s234*s34*z3) + 
     (5*D*s1234*s14^2*z2*z4)/(s134*s234*s34*z3) - (D^2*s1234*s14^2*z2*z4)/
      (2*s134*s234*s34*z3) - (s12*s1234*s23*z2*z4)/(s134*s234*s34*z3) + 
     (D*s12*s1234*s23*z2*z4)/(2*s134*s234*s34*z3) + 
     (2*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) + 
     (2*s1234*s14*s23*z2*z4)/(s134*s234*s34*z3) - (3*D*s1234*s14*s23*z2*z4)/
      (s134*s234*s34*z3) + (D^2*s1234*s14*s23*z2*z4)/(4*s134*s234*s34*z3) - 
     (2*s1234*s23^2*z2*z4)/(s134*s234*s34*z3) + (D*s1234*s23^2*z2*z4)/
      (s134*s234*s34*z3) - (2*s12*s1234*s24*z2*z4)/(s134*s234*s34*z3) + 
     (D*s12*s1234*s24*z2*z4)/(s134*s234*s34*z3) + (4*s1234*s13*s24*z2*z4)/
      (s134*s234*s34*z3) - (9*D*s1234*s13*s24*z2*z4)/(2*s134*s234*s34*z3) + 
     (D^2*s1234*s13*s24*z2*z4)/(2*s134*s234*s34*z3) + 
     (4*s1234*s14*s24*z2*z4)/(s134*s234*s34*z3) - (5*D*s1234*s14*s24*z2*z4)/
      (s134*s234*s34*z3) + (D^2*s1234*s14*s24*z2*z4)/(2*s134*s234*s34*z3) - 
     (6*s1234*s23*s24*z2*z4)/(s134*s234*s34*z3) + (3*D*s1234*s23*s24*z2*z4)/
      (s134*s234*s34*z3) - (4*s1234*s24^2*z2*z4)/(s134*s234*s34*z3) + 
     (2*D*s1234*s24^2*z2*z4)/(s134*s234*s34*z3) - (4*D*s1234*s34*z2*z4)/
      (s134*s234*z3) + (3*D^2*s1234*s34*z2*z4)/(4*s134*s234*z3) - 
     (5*s12*s1234*z2^2*z4)/(s134*s234*z1*z3) + (5*D*s12*s1234*z2^2*z4)/
      (2*s134*s234*z1*z3) + (3*D*s1234*s13*z2^2*z4)/(2*s134*s234*z1*z3) + 
     (4*s1234*s14*z2^2*z4)/(s134*s234*z1*z3) + (D*s1234*s14*z2^2*z4)/
      (2*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) + 
     (s1234*s13^2*z2^2*z4)/(s134*s234*s34*z1*z3) - (2*s12*s1234*s14*z2^2*z4)/
      (s134*s234*s34*z1*z3) + (D*s12*s1234*s14*z2^2*z4)/
      (s134*s234*s34*z1*z3) + (3*s1234*s13*s14*z2^2*z4)/
      (s134*s234*s34*z1*z3) + (2*s1234*s14^2*z2^2*z4)/(s134*s234*s34*z1*z3) + 
     (2*s1234*s13*s23*z2^2*z4)/(s134*s234*s34*z1*z3) - 
     (D*s1234*s13*s23*z2^2*z4)/(s134*s234*s34*z1*z3) + 
     (3*s1234*s14*s23*z2^2*z4)/(s134*s234*s34*z1*z3) - 
     (3*D*s1234*s14*s23*z2^2*z4)/(2*s134*s234*s34*z1*z3) + 
     (3*s1234*s13*s24*z2^2*z4)/(s134*s234*s34*z1*z3) - 
     (3*D*s1234*s13*s24*z2^2*z4)/(2*s134*s234*s34*z1*z3) + 
     (4*s1234*s14*s24*z2^2*z4)/(s134*s234*s34*z1*z3) - 
     (2*D*s1234*s14*s24*z2^2*z4)/(s134*s234*s34*z1*z3) + 
     (7*s12*s1234*z3*z4)/(s134*s234*z1) + (7*D*s12*s1234*z3*z4)/
      (2*s134*s234*z1) + (D^2*s12*s1234*z3*z4)/(4*s134*s234*z1) + 
     (3*s1234*s13*z3*z4)/(s134*s234*z1) + (5*D*s1234*s13*z3*z4)/
      (s134*s234*z1) - (D^2*s1234*s13*z3*z4)/(4*s134*s234*z1) + 
     (18*s1234*s14*z3*z4)/(s134*s234*z1) - (D*s1234*s14*z3*z4)/
      (2*s134*s234*z1) + (D^2*s1234*s14*z3*z4)/(4*s134*s234*z1) - 
     (2*s12^2*s1234*z3*z4)/(s134*s234*s34*z1) - (D*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) + (D^2*s12*s1234*s13*z3*z4)/
      (4*s134*s234*s34*z1) - (5*s1234*s13^2*z3*z4)/(s134*s234*s34*z1) + 
     (9*D*s1234*s13^2*z3*z4)/(2*s134*s234*s34*z1) - 
     (D^2*s1234*s13^2*z3*z4)/(4*s134*s234*s34*z1) - 
     (3*s12*s1234*s14*z3*z4)/(s134*s234*s34*z1) - (D*s12*s1234*s14*z3*z4)/
      (s134*s234*s34*z1) + (D^2*s12*s1234*s14*z3*z4)/(4*s134*s234*s34*z1) + 
     (10*s1234*s13*s14*z3*z4)/(s134*s234*s34*z1) + (5*D*s1234*s13*s14*z3*z4)/
      (2*s134*s234*s34*z1) + (15*s1234*s14^2*z3*z4)/(s134*s234*s34*z1) - 
     (2*D*s1234*s14^2*z3*z4)/(s134*s234*s34*z1) + (D^2*s1234*s14^2*z3*z4)/
      (4*s134*s234*s34*z1) - (2*s12*s1234*s23*z3*z4)/(s134*s234*s34*z1) - 
     (D*s12*s1234*s23*z3*z4)/(2*s134*s234*s34*z1) - 
     (D^2*s12*s1234*s23*z3*z4)/(2*s134*s234*s34*z1) - 
     (3*s1234*s13*s23*z3*z4)/(s134*s234*s34*z1) - (7*D*s1234*s13*s23*z3*z4)/
      (s134*s234*s34*z1) - (D^2*s1234*s13*s23*z3*z4)/(2*s134*s234*s34*z1) - 
     (23*s1234*s14*s23*z3*z4)/(s134*s234*s34*z1) - (3*D*s1234*s14*s23*z3*z4)/
      (s134*s234*s34*z1) - (D^2*s1234*s14*s23*z3*z4)/(2*s134*s234*s34*z1) - 
     (2*s12*s1234*s24*z3*z4)/(s134*s234*s34*z1) - (3*D*s12*s1234*s24*z3*z4)/
      (s134*s234*s34*z1) - (8*s1234*s13*s24*z3*z4)/(s134*s234*s34*z1) - 
     (11*D*s1234*s13*s24*z3*z4)/(s134*s234*s34*z1) + 
     (D^2*s1234*s13*s24*z3*z4)/(2*s134*s234*s34*z1) - 
     (28*s1234*s14*s24*z3*z4)/(s134*s234*s34*z1) - (7*D*s1234*s14*s24*z3*z4)/
      (s134*s234*s34*z1) + (D^2*s1234*s14*s24*z3*z4)/(2*s134*s234*s34*z1) + 
     (7*s12*s1234*z3*z4)/(s134*s234*z2) + (7*D*s12*s1234*z3*z4)/
      (2*s134*s234*z2) + (D^2*s12*s1234*z3*z4)/(4*s134*s234*z2) + 
     (3*s1234*s23*z3*z4)/(s134*s234*z2) + (5*D*s1234*s23*z3*z4)/
      (s134*s234*z2) - (D^2*s1234*s23*z3*z4)/(4*s134*s234*z2) + 
     (18*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) - 
     (2*s12^2*s1234*z3*z4)/(s134*s234*s34*z2) - (D*s12^2*s1234*z3*z4)/
      (s134*s234*s34*z2) - (2*s12*s1234*s13*z3*z4)/(s134*s234*s34*z2) - 
     (D*s12*s1234*s13*z3*z4)/(2*s134*s234*s34*z2) - 
     (D^2*s12*s1234*s13*z3*z4)/(2*s134*s234*s34*z2) - 
     (2*s12*s1234*s14*z3*z4)/(s134*s234*s34*z2) - (3*D*s12*s1234*s14*z3*z4)/
      (s134*s234*s34*z2) - (3*s12*s1234*s23*z3*z4)/(s134*s234*s34*z2) - 
     (D*s12*s1234*s23*z3*z4)/(s134*s234*s34*z2) + (D^2*s12*s1234*s23*z3*z4)/
      (4*s134*s234*s34*z2) - (3*s1234*s13*s23*z3*z4)/(s134*s234*s34*z2) - 
     (7*D*s1234*s13*s23*z3*z4)/(s134*s234*s34*z2) - 
     (D^2*s1234*s13*s23*z3*z4)/(2*s134*s234*s34*z2) - 
     (8*s1234*s14*s23*z3*z4)/(s134*s234*s34*z2) - (11*D*s1234*s14*s23*z3*z4)/
      (s134*s234*s34*z2) + (D^2*s1234*s14*s23*z3*z4)/(2*s134*s234*s34*z2) - 
     (5*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) - 
     (3*s12*s1234*s24*z3*z4)/(s134*s234*s34*z2) - (D*s12*s1234*s24*z3*z4)/
      (s134*s234*s34*z2) + (D^2*s12*s1234*s24*z3*z4)/(4*s134*s234*s34*z2) - 
     (23*s1234*s13*s24*z3*z4)/(s134*s234*s34*z2) - (3*D*s1234*s13*s24*z3*z4)/
      (s134*s234*s34*z2) - (D^2*s1234*s13*s24*z3*z4)/(2*s134*s234*s34*z2) - 
     (28*s1234*s14*s24*z3*z4)/(s134*s234*s34*z2) - (7*D*s1234*s14*s24*z3*z4)/
      (s134*s234*s34*z2) + (D^2*s1234*s14*s24*z3*z4)/(2*s134*s234*s34*z2) + 
     (10*s1234*s23*s24*z3*z4)/(s134*s234*s34*z2) + (5*D*s1234*s23*s24*z3*z4)/
      (2*s134*s234*s34*z2) + (15*s1234*s24^2*z3*z4)/(s134*s234*s34*z2) - 
     (2*D*s1234*s24^2*z3*z4)/(s134*s234*s34*z2) + (D^2*s1234*s24^2*z3*z4)/
      (4*s134*s234*s34*z2) - (s12*s1234*z3^2*z4)/(s134*s234*z1*z2) + 
     (5*D*s12*s1234*z3^2*z4)/(2*s134*s234*z1*z2) - (2*D*s12^2*s1234*z3^2*z4)/
      (s134*s234*s34*z1*z2) + (2*s12*s1234*s13*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (7*D*s12*s1234*s13*z3^2*z4)/
      (2*s134*s234*s34*z1*z2) - (5*s12*s1234*s14*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (2*D*s12*s1234*s14*z3^2*z4)/
      (s134*s234*s34*z1*z2) + (2*s12*s1234*s23*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (7*D*s12*s1234*s23*z3^2*z4)/
      (2*s134*s234*s34*z1*z2) + (8*s1234*s13*s23*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (10*D*s1234*s13*s23*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (6*s1234*s14*s23*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (7*D*s1234*s14*s23*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (5*s12*s1234*s24*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (2*D*s12*s1234*s24*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (6*s1234*s13*s24*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (7*D*s1234*s13*s24*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (20*s1234*s14*s24*z3^2*z4)/
      (s134*s234*s34*z1*z2) - (4*D*s1234*s14*s24*z3^2*z4)/
      (s134*s234*s34*z1*z2) + (25*s12*s1234*z4^2)/(s134*s234*z1) + 
     (D*s12*s1234*z4^2)/(2*s134*s234*z1) + (D^2*s12*s1234*z4^2)/
      (4*s134*s234*z1) + (12*s1234*s13*z4^2)/(s134*s234*z1) + 
     (7*D*s1234*s13*z4^2)/(2*s134*s234*z1) - (D^2*s1234*s13*z4^2)/
      (4*s134*s234*z1) + (24*s1234*s14*z4^2)/(s134*s234*z1) - 
     (8*s12^2*s1234*z4^2)/(s134*s234*s34*z1) - (12*s12*s1234*s13*z4^2)/
      (s134*s234*s34*z1) + (2*D*s12*s1234*s13*z4^2)/(s134*s234*s34*z1) + 
     (7*D*s1234*s13^2*z4^2)/(2*s134*s234*s34*z1) - (D^2*s1234*s13^2*z4^2)/
      (4*s134*s234*s34*z1) - (12*s12*s1234*s14*z4^2)/(s134*s234*s34*z1) + 
     (2*D*s12*s1234*s14*z4^2)/(s134*s234*s34*z1) + (16*s1234*s13*s14*z4^2)/
      (s134*s234*s34*z1) + (3*D*s1234*s13*s14*z4^2)/(s134*s234*s34*z1) - 
     (D^2*s1234*s13*s14*z4^2)/(4*s134*s234*s34*z1) + 
     (16*s1234*s14^2*z4^2)/(s134*s234*s34*z1) - (D*s1234*s14^2*z4^2)/
      (2*s134*s234*s34*z1) - (8*s12*s1234*s23*z4^2)/(s134*s234*s34*z1) - 
     (D*s12*s1234*s23*z4^2)/(2*s134*s234*s34*z1) - (D^2*s12*s1234*s23*z4^2)/
      (4*s134*s234*s34*z1) - (37*s1234*s13*s23*z4^2)/(s134*s234*s34*z1) + 
     (D*s1234*s13*s23*z4^2)/(2*s134*s234*s34*z1) - (D^2*s1234*s13*s23*z4^2)/
      (2*s134*s234*s34*z1) - (53*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) - 
     (8*s12*s1234*s24*z4^2)/(s134*s234*s34*z1) - (5*D*s12*s1234*s24*z4^2)/
      (2*s134*s234*s34*z1) - (41*s1234*s13*s24*z4^2)/(s134*s234*s34*z1) - 
     (3*D*s1234*s13*s24*z4^2)/(s134*s234*s34*z1) - (57*s1234*s14*s24*z4^2)/
      (s134*s234*s34*z1) - (D*s1234*s14*s24*z4^2)/(s134*s234*s34*z1) + 
     (25*s12*s1234*z4^2)/(s134*s234*z2) + (D*s12*s1234*z4^2)/
      (2*s134*s234*z2) + (D^2*s12*s1234*z4^2)/(4*s134*s234*z2) + 
     (12*s1234*s23*z4^2)/(s134*s234*z2) + (7*D*s1234*s23*z4^2)/
      (2*s134*s234*z2) - (D^2*s1234*s23*z4^2)/(4*s134*s234*z2) + 
     (24*s1234*s24*z4^2)/(s134*s234*z2) - (8*s12^2*s1234*z4^2)/
      (s134*s234*s34*z2) - (8*s12*s1234*s13*z4^2)/(s134*s234*s34*z2) - 
     (D*s12*s1234*s13*z4^2)/(2*s134*s234*s34*z2) - (D^2*s12*s1234*s13*z4^2)/
      (4*s134*s234*s34*z2) - (8*s12*s1234*s14*z4^2)/(s134*s234*s34*z2) - 
     (5*D*s12*s1234*s14*z4^2)/(2*s134*s234*s34*z2) - 
     (12*s12*s1234*s23*z4^2)/(s134*s234*s34*z2) + (2*D*s12*s1234*s23*z4^2)/
      (s134*s234*s34*z2) - (37*s1234*s13*s23*z4^2)/(s134*s234*s34*z2) + 
     (D*s1234*s13*s23*z4^2)/(2*s134*s234*s34*z2) - (D^2*s1234*s13*s23*z4^2)/
      (2*s134*s234*s34*z2) - (41*s1234*s14*s23*z4^2)/(s134*s234*s34*z2) - 
     (3*D*s1234*s14*s23*z4^2)/(s134*s234*s34*z2) + (7*D*s1234*s23^2*z4^2)/
      (2*s134*s234*s34*z2) - (D^2*s1234*s23^2*z4^2)/(4*s134*s234*s34*z2) - 
     (12*s12*s1234*s24*z4^2)/(s134*s234*s34*z2) + (2*D*s12*s1234*s24*z4^2)/
      (s134*s234*s34*z2) - (53*s1234*s13*s24*z4^2)/(s134*s234*s34*z2) + 
     (5*D*s1234*s13*s24*z4^2)/(2*s134*s234*s34*z2) - 
     (D^2*s1234*s13*s24*z4^2)/(2*s134*s234*s34*z2) - 
     (57*s1234*s14*s24*z4^2)/(s134*s234*s34*z2) - (D*s1234*s14*s24*z4^2)/
      (s134*s234*s34*z2) + (16*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) + (16*s1234*s24^2*z4^2)/(s134*s234*s34*z2) - 
     (D*s1234*s24^2*z4^2)/(2*s134*s234*s34*z2) + (36*s12*s1234*z4^2)/
      (s134*s234*z3) - (10*D*s12*s1234*z4^2)/(s134*s234*z3) + 
     (D^2*s12*s1234*z4^2)/(s134*s234*z3) + (25*s1234*s13*z4^2)/
      (s134*s234*z3) - (10*D*s1234*s13*z4^2)/(s134*s234*z3) + 
     (5*D^2*s1234*s13*z4^2)/(4*s134*s234*z3) + (18*s1234*s14*z4^2)/
      (s134*s234*z3) - (13*D*s1234*s14*z4^2)/(2*s134*s234*z3) + 
     (D^2*s1234*s14*z4^2)/(s134*s234*z3) + (25*s1234*s23*z4^2)/
      (s134*s234*z3) - (10*D*s1234*s23*z4^2)/(s134*s234*z3) + 
     (5*D^2*s1234*s23*z4^2)/(4*s134*s234*z3) + (18*s1234*s24*z4^2)/
      (s134*s234*z3) - (13*D*s1234*s24*z4^2)/(2*s134*s234*z3) + 
     (D^2*s1234*s24*z4^2)/(s134*s234*z3) + (8*s12^2*s1234*z4^2)/
      (s134*s234*s34*z3) - (5*D*s12^2*s1234*z4^2)/(s134*s234*s34*z3) + 
     (D^2*s12^2*s1234*z4^2)/(2*s134*s234*s34*z3) + (13*s12*s1234*s13*z4^2)/
      (s134*s234*s34*z3) - (7*D*s12*s1234*s13*z4^2)/(s134*s234*s34*z3) + 
     (3*D^2*s12*s1234*s13*z4^2)/(4*s134*s234*s34*z3) + 
     (6*s1234*s13^2*z4^2)/(s134*s234*s34*z3) - (3*D*s1234*s13^2*z4^2)/
      (2*s134*s234*s34*z3) + (D^2*s1234*s13^2*z4^2)/(4*s134*s234*s34*z3) + 
     (10*s12*s1234*s14*z4^2)/(s134*s234*s34*z3) - (5*D*s12*s1234*s14*z4^2)/
      (s134*s234*s34*z3) + (D^2*s12*s1234*s14*z4^2)/(2*s134*s234*s34*z3) + 
     (10*s1234*s13*s14*z4^2)/(s134*s234*s34*z3) - (D*s1234*s13*s14*z4^2)/
      (2*s134*s234*s34*z3) + (D^2*s1234*s13*s14*z4^2)/(4*s134*s234*s34*z3) + 
     (4*s1234*s14^2*z4^2)/(s134*s234*s34*z3) + (D*s1234*s14^2*z4^2)/
      (s134*s234*s34*z3) + (13*s12*s1234*s23*z4^2)/(s134*s234*s34*z3) - 
     (7*D*s12*s1234*s23*z4^2)/(s134*s234*s34*z3) + (3*D^2*s12*s1234*s23*z4^2)/
      (4*s134*s234*s34*z3) - (4*s1234*s13*s23*z4^2)/(s134*s234*s34*z3) - 
     (7*D*s1234*s13*s23*z4^2)/(s134*s234*s34*z3) + (D^2*s1234*s13*s23*z4^2)/
      (s134*s234*s34*z3) - (8*s1234*s14*s23*z4^2)/(s134*s234*s34*z3) - 
     (15*D*s1234*s14*s23*z4^2)/(2*s134*s234*s34*z3) + 
     (D^2*s1234*s14*s23*z4^2)/(s134*s234*s34*z3) + (6*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) + (10*s12*s1234*s24*z4^2)/
      (s134*s234*s34*z3) - (5*D*s12*s1234*s24*z4^2)/(s134*s234*s34*z3) + 
     (D^2*s12*s1234*s24*z4^2)/(2*s134*s234*s34*z3) - 
     (8*s1234*s13*s24*z4^2)/(s134*s234*s34*z3) - (15*D*s1234*s13*s24*z4^2)/
      (2*s134*s234*s34*z3) + (D^2*s1234*s13*s24*z4^2)/(s134*s234*s34*z3) - 
     (12*s1234*s14*s24*z4^2)/(s134*s234*s34*z3) - (8*D*s1234*s14*s24*z4^2)/
      (s134*s234*s34*z3) + (D^2*s1234*s14*s24*z4^2)/(s134*s234*s34*z3) + 
     (10*s1234*s23*s24*z4^2)/(s134*s234*s34*z3) - (D*s1234*s23*s24*z4^2)/
      (2*s134*s234*s34*z3) + (D^2*s1234*s23*s24*z4^2)/(4*s134*s234*s34*z3) + 
     (4*s1234*s24^2*z4^2)/(s134*s234*s34*z3) + (D*s1234*s24^2*z4^2)/
      (s134*s234*s34*z3) + (6*s1234*s34*z4^2)/(s134*s234*z3) - 
     (7*D*s1234*s34*z4^2)/(s134*s234*z3) + (D^2*s1234*s34*z4^2)/
      (s134*s234*z3) + (6*s12*s1234*z1*z4^2)/(s134*s234*z2*z3) + 
     (3*D*s12*s1234*z1*z4^2)/(2*s134*s234*z2*z3) + (10*s1234*s23*z1*z4^2)/
      (s134*s234*z2*z3) + (D*s1234*s23*z1*z4^2)/(2*s134*s234*z2*z3) + 
     (17*s1234*s24*z1*z4^2)/(s134*s234*z2*z3) - (D*s1234*s24*z1*z4^2)/
      (s134*s234*z2*z3) + (2*s12^2*s1234*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (D*s12^2*s1234*z1*z4^2)/(s134*s234*s34*z2*z3) + 
     (3*s12*s1234*s13*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (3*D*s12*s1234*s13*z1*z4^2)/(2*s134*s234*s34*z2*z3) + 
     (4*s12*s1234*s14*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (2*D*s12*s1234*s14*z1*z4^2)/(s134*s234*s34*z2*z3) + 
     (2*s12*s1234*s23*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (D*s12*s1234*s23*z1*z4^2)/(2*s134*s234*s34*z2*z3) - 
     (5*s1234*s13*s23*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (D*s1234*s13*s23*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (3*s1234*s14*s23*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (5*D*s1234*s14*s23*z1*z4^2)/(2*s134*s234*s34*z2*z3) + 
     (5*s1234*s23^2*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (D*s1234*s23^2*z1*z4^2)/(2*s134*s234*s34*z2*z3) + 
     (2*s12*s1234*s24*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (6*s1234*s13*s24*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (3*D*s1234*s13*s24*z1*z4^2)/(2*s134*s234*s34*z2*z3) - 
     (4*s1234*s14*s24*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (3*D*s1234*s14*s24*z1*z4^2)/(s134*s234*s34*z2*z3) + 
     (15*s1234*s23*s24*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (3*D*s1234*s23*s24*z1*z4^2)/(2*s134*s234*s34*z2*z3) + 
     (10*s1234*s24^2*z1*z4^2)/(s134*s234*s34*z2*z3) - 
     (D*s1234*s24^2*z1*z4^2)/(s134*s234*s34*z2*z3) + 
     (6*s12*s1234*z2*z4^2)/(s134*s234*z1*z3) + (3*D*s12*s1234*z2*z4^2)/
      (2*s134*s234*z1*z3) + (10*s1234*s13*z2*z4^2)/(s134*s234*z1*z3) + 
     (D*s1234*s13*z2*z4^2)/(2*s134*s234*z1*z3) + (17*s1234*s14*z2*z4^2)/
      (s134*s234*z1*z3) - (D*s1234*s14*z2*z4^2)/(s134*s234*z1*z3) + 
     (2*s12^2*s1234*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (D*s12^2*s1234*z2*z4^2)/(s134*s234*s34*z1*z3) + 
     (2*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) - 
     (D*s1234*s13^2*z2*z4^2)/(2*s134*s234*s34*z1*z3) + 
     (2*s12*s1234*s14*z2*z4^2)/(s134*s234*s34*z1*z3) + 
     (15*s1234*s13*s14*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (3*D*s1234*s13*s14*z2*z4^2)/(2*s134*s234*s34*z1*z3) + 
     (10*s1234*s14^2*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (D*s1234*s14^2*z2*z4^2)/(s134*s234*s34*z1*z3) + 
     (3*s12*s1234*s23*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (3*D*s12*s1234*s23*z2*z4^2)/(2*s134*s234*s34*z1*z3) - 
     (5*s1234*s13*s23*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (D*s1234*s13*s23*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (6*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) + 
     (4*s12*s1234*s24*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (2*D*s12*s1234*s24*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (3*s1234*s13*s24*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (5*D*s1234*s13*s24*z2*z4^2)/(2*s134*s234*s34*z1*z3) - 
     (4*s1234*s14*s24*z2*z4^2)/(s134*s234*s34*z1*z3) - 
     (3*D*s1234*s14*s24*z2*z4^2)/(s134*s234*s34*z1*z3) + 
     (8*s12*s1234*z3*z4^2)/(s134*s234*z1*z2) + (2*D*s12*s1234*z3*z4^2)/
      (s134*s234*z1*z2) - (10*s12^2*s1234*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (D*s12^2*s1234*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (10*s12*s1234*s13*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (5*D*s12*s1234*s13*z3*z4^2)/(2*s134*s234*s34*z1*z2) - 
     (19*s12*s1234*s14*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s14*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (10*s12*s1234*s23*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (5*D*s12*s1234*s23*z3*z4^2)/(2*s134*s234*s34*z1*z2) - 
     (20*s1234*s13*s23*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (8*D*s1234*s13*s23*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (38*s1234*s14*s23*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (5*D*s1234*s14*s23*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (19*s12*s1234*s24*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s24*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (38*s1234*s13*s24*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (5*D*s1234*s13*s24*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (56*s1234*s14*s24*z3*z4^2)/(s134*s234*s34*z1*z2) - 
     (2*D*s1234*s14*s24*z3*z4^2)/(s134*s234*s34*z1*z2) + 
     (11*s12*s1234*z4^3)/(s134*s234*z1*z2) + (D*s12*s1234*z4^3)/
      (2*s134*s234*z1*z2) - (12*s12^2*s1234*z4^3)/(s134*s234*s34*z1*z2) - 
     (14*s12*s1234*s13*z4^3)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s13*z4^3)/(2*s134*s234*s34*z1*z2) - 
     (19*s12*s1234*s14*z4^3)/(s134*s234*s34*z1*z2) - 
     (14*s12*s1234*s23*z4^3)/(s134*s234*s34*z1*z2) - 
     (D*s12*s1234*s23*z4^3)/(2*s134*s234*s34*z1*z2) - 
     (32*s1234*s13*s23*z4^3)/(s134*s234*s34*z1*z2) - 
     (2*D*s1234*s13*s23*z4^3)/(s134*s234*s34*z1*z2) - 
     (42*s1234*s14*s23*z4^3)/(s134*s234*s34*z1*z2) - 
     (D*s1234*s14*s23*z4^3)/(s134*s234*s34*z1*z2) - 
     (19*s12*s1234*s24*z4^3)/(s134*s234*s34*z1*z2) - 
     (42*s1234*s13*s24*z4^3)/(s134*s234*s34*z1*z2) - 
     (D*s1234*s13*s24*z4^3)/(s134*s234*s34*z1*z2) - 
     (52*s1234*s14*s24*z4^3)/(s134*s234*s34*z1*z2) + 
     (13*s12*s1234*z4^3)/(s134*s234*z1*z3) + (7*s1234*s13*z4^3)/
      (s134*s234*z1*z3) + (D*s1234*s13*z4^3)/(2*s134*s234*z1*z3) + 
     (10*s1234*s14*z4^3)/(s134*s234*z1*z3) - (4*s12^2*s1234*z4^3)/
      (s134*s234*s34*z1*z3) - (6*s12*s1234*s13*z4^3)/(s134*s234*s34*z1*z3) + 
     (D*s12*s1234*s13*z4^3)/(s134*s234*s34*z1*z3) + 
     (2*s1234*s13^2*z4^3)/(s134*s234*s34*z1*z3) + (D*s1234*s13^2*z4^3)/
      (2*s134*s234*s34*z1*z3) - (6*s12*s1234*s14*z4^3)/
      (s134*s234*s34*z1*z3) + (D*s12*s1234*s14*z4^3)/(s134*s234*s34*z1*z3) + 
     (8*s1234*s13*s14*z4^3)/(s134*s234*s34*z1*z3) + 
     (D*s1234*s13*s14*z4^3)/(2*s134*s234*s34*z1*z3) + 
     (6*s1234*s14^2*z4^3)/(s134*s234*s34*z1*z3) - (4*s12*s1234*s23*z4^3)/
      (s134*s234*s34*z1*z3) - (D*s12*s1234*s23*z4^3)/
      (2*s134*s234*s34*z1*z3) - (21*s1234*s13*s23*z4^3)/
      (s134*s234*s34*z1*z3) + (D*s1234*s13*s23*z4^3)/(s134*s234*s34*z1*z3) - 
     (25*s1234*s14*s23*z4^3)/(s134*s234*s34*z1*z3) + 
     (D*s1234*s14*s23*z4^3)/(s134*s234*s34*z1*z3) - 
     (4*s12*s1234*s24*z4^3)/(s134*s234*s34*z1*z3) - 
     (D*s12*s1234*s24*z4^3)/(s134*s234*s34*z1*z3) - 
     (22*s1234*s13*s24*z4^3)/(s134*s234*s34*z1*z3) - 
     (26*s1234*s14*s24*z4^3)/(s134*s234*s34*z1*z3) + 
     (13*s12*s1234*z4^3)/(s134*s234*z2*z3) + (7*s1234*s23*z4^3)/
      (s134*s234*z2*z3) + (D*s1234*s23*z4^3)/(2*s134*s234*z2*z3) + 
     (10*s1234*s24*z4^3)/(s134*s234*z2*z3) - (4*s12^2*s1234*z4^3)/
      (s134*s234*s34*z2*z3) - (4*s12*s1234*s13*z4^3)/(s134*s234*s34*z2*z3) - 
     (D*s12*s1234*s13*z4^3)/(2*s134*s234*s34*z2*z3) - 
     (4*s12*s1234*s14*z4^3)/(s134*s234*s34*z2*z3) - 
     (D*s12*s1234*s14*z4^3)/(s134*s234*s34*z2*z3) - 
     (6*s12*s1234*s23*z4^3)/(s134*s234*s34*z2*z3) + 
     (D*s12*s1234*s23*z4^3)/(s134*s234*s34*z2*z3) - 
     (21*s1234*s13*s23*z4^3)/(s134*s234*s34*z2*z3) + 
     (D*s1234*s13*s23*z4^3)/(s134*s234*s34*z2*z3) - 
     (22*s1234*s14*s23*z4^3)/(s134*s234*s34*z2*z3) + 
     (2*s1234*s23^2*z4^3)/(s134*s234*s34*z2*z3) + (D*s1234*s23^2*z4^3)/
      (2*s134*s234*s34*z2*z3) - (6*s12*s1234*s24*z4^3)/
      (s134*s234*s34*z2*z3) + (D*s12*s1234*s24*z4^3)/(s134*s234*s34*z2*z3) - 
     (25*s1234*s13*s24*z4^3)/(s134*s234*s34*z2*z3) + 
     (D*s1234*s13*s24*z4^3)/(s134*s234*s34*z2*z3) - 
     (26*s1234*s14*s24*z4^3)/(s134*s234*s34*z2*z3) + 
     (8*s1234*s23*s24*z4^3)/(s134*s234*s34*z2*z3) + 
     (D*s1234*s23*s24*z4^3)/(2*s134*s234*s34*z2*z3) + 
     (6*s1234*s24^2*z4^3)/(s134*s234*s34*z2*z3) + (4*s12*s1234*z4^4)/
      (s134*s234*z1*z2*z3) - (4*s12^2*s1234*z4^4)/(s134*s234*s34*z1*z2*z3) - 
     (5*s12*s1234*s13*z4^4)/(s134*s234*s34*z1*z2*z3) - 
     (6*s12*s1234*s14*z4^4)/(s134*s234*s34*z1*z2*z3) - 
     (5*s12*s1234*s23*z4^4)/(s134*s234*s34*z1*z2*z3) - 
     (12*s1234*s13*s23*z4^4)/(s134*s234*s34*z1*z2*z3) - 
     (14*s1234*s14*s23*z4^4)/(s134*s234*s34*z1*z2*z3) - 
     (6*s12*s1234*s24*z4^4)/(s134*s234*s34*z1*z2*z3) - 
     (14*s1234*s13*s24*z4^4)/(s134*s234*s34*z1*z2*z3) - 
     (16*s1234*s14*s24*z4^4)/(s134*s234*s34*z1*z2*z3))/2 - 
   (3*((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)))/2 + 
   ((2*s12*s1234*z1)/s234^2 - (3*D^2*s12*s1234*z1)/(4*s234^2) + 
     (D^3*s12*s1234*z1)/(8*s234^2) + (2*s1234*s13*z1)/s234^2 - 
     (3*D^2*s1234*s13*z1)/(4*s234^2) + (D^3*s1234*s13*z1)/(8*s234^2) - 
     (8*s1234*s14*z1)/s234^2 + (9*D*s1234*s14*z1)/s234^2 - 
     (3*D^2*s1234*s14*z1)/s234^2 + (D^3*s1234*s14*z1)/(4*s234^2) + 
     (3*D*s1234*s23*z1)/s234^2 - (3*D^2*s1234*s23*z1)/(2*s234^2) + 
     (D^3*s1234*s23*z1)/(4*s234^2) + (5*s12*s1234*s23*z1)/(s234^2*s24) - 
     (5*D*s12*s1234*s23*z1)/(s234^2*s24) + (3*D^2*s12*s1234*s23*z1)/
      (2*s234^2*s24) - (D^3*s12*s1234*s23*z1)/(8*s234^2*s24) + 
     (s1234*s13*s23*z1)/(s234^2*s24) - (D*s1234*s13*s23*z1)/(s234^2*s24) + 
     (D^2*s1234*s13*s23*z1)/(4*s234^2*s24) - (8*s1234*s14*s23*z1)/
      (s234^2*s24) + (7*D*s1234*s14*s23*z1)/(s234^2*s24) - 
     (7*D^2*s1234*s14*s23*z1)/(4*s234^2*s24) + (D^3*s1234*s14*s23*z1)/
      (8*s234^2*s24) + (2*s1234*s23^2*z1)/(s234^2*s24) - 
     (2*D*s1234*s23^2*z1)/(s234^2*s24) + (D^2*s1234*s23^2*z1)/
      (4*s234^2*s24) + (7*D*s1234*s24*z1)/(2*s234^2) - 
     (3*D^2*s1234*s24*z1)/(2*s234^2) + (D^3*s1234*s24*z1)/(4*s234^2) + 
     (s12*s1234*s23*z1)/(s234^2*s34) - (D*s12*s1234*s23*z1)/(s234^2*s34) + 
     (D^2*s12*s1234*s23*z1)/(4*s234^2*s34) + (5*s1234*s13*s23*z1)/
      (s234^2*s34) - (5*D*s1234*s13*s23*z1)/(s234^2*s34) + 
     (3*D^2*s1234*s13*s23*z1)/(2*s234^2*s34) - (D^3*s1234*s13*s23*z1)/
      (8*s234^2*s34) - (8*s1234*s14*s23*z1)/(s234^2*s34) + 
     (7*D*s1234*s14*s23*z1)/(s234^2*s34) - (7*D^2*s1234*s14*s23*z1)/
      (4*s234^2*s34) + (D^3*s1234*s14*s23*z1)/(8*s234^2*s34) + 
     (2*s1234*s23^2*z1)/(s234^2*s34) - (2*D*s1234*s23^2*z1)/(s234^2*s34) + 
     (D^2*s1234*s23^2*z1)/(4*s234^2*s34) - (6*s1234*s14*s23^2*z1)/
      (s234^2*s24*s34) + (11*D*s1234*s14*s23^2*z1)/(2*s234^2*s24*s34) - 
     (3*D^2*s1234*s14*s23^2*z1)/(2*s234^2*s24*s34) + 
     (D^3*s1234*s14*s23^2*z1)/(8*s234^2*s24*s34) + (2*s12*s1234*s24*z1)/
      (s234^2*s34) - (2*D*s12*s1234*s24*z1)/(s234^2*s34) + 
     (D^2*s12*s1234*s24*z1)/(2*s234^2*s34) + (6*s1234*s13*s24*z1)/
      (s234^2*s34) - (6*D*s1234*s13*s24*z1)/(s234^2*s34) + 
     (7*D^2*s1234*s13*s24*z1)/(4*s234^2*s34) - (D^3*s1234*s13*s24*z1)/
      (8*s234^2*s34) - (s1234*s14*s24*z1)/(s234^2*s34) + 
     (D*s1234*s14*s24*z1)/(2*s234^2*s34) + (6*s1234*s23*s24*z1)/
      (s234^2*s34) - (11*D*s1234*s23*s24*z1)/(2*s234^2*s34) + 
     (3*D^2*s1234*s23*s24*z1)/(4*s234^2*s34) + (4*s1234*s24^2*z1)/
      (s234^2*s34) - (7*D*s1234*s24^2*z1)/(2*s234^2*s34) + 
     (D^2*s1234*s24^2*z1)/(2*s234^2*s34) + (7*D*s1234*s34*z1)/(2*s234^2) - 
     (3*D^2*s1234*s34*z1)/(2*s234^2) + (D^3*s1234*s34*z1)/(4*s234^2) + 
     (6*s12*s1234*s34*z1)/(s234^2*s24) - (6*D*s12*s1234*s34*z1)/
      (s234^2*s24) + (7*D^2*s12*s1234*s34*z1)/(4*s234^2*s24) - 
     (D^3*s12*s1234*s34*z1)/(8*s234^2*s24) + (2*s1234*s13*s34*z1)/
      (s234^2*s24) - (2*D*s1234*s13*s34*z1)/(s234^2*s24) + 
     (D^2*s1234*s13*s34*z1)/(2*s234^2*s24) - (s1234*s14*s34*z1)/
      (s234^2*s24) + (D*s1234*s14*s34*z1)/(2*s234^2*s24) + 
     (6*s1234*s23*s34*z1)/(s234^2*s24) - (11*D*s1234*s23*s34*z1)/
      (2*s234^2*s24) + (3*D^2*s1234*s23*s34*z1)/(4*s234^2*s24) + 
     (4*s1234*s34^2*z1)/(s234^2*s24) - (7*D*s1234*s34^2*z1)/(2*s234^2*s24) + 
     (D^2*s1234*s34^2*z1)/(2*s234^2*s24) + (s1234*s23*z1^2)/(s234^2*z2) - 
     (D*s1234*s23*z1^2)/(s234^2*z2) + (D^2*s1234*s23*z1^2)/(4*s234^2*z2) + 
     (s1234*s24*z1^2)/(s234^2*z2) - (D*s1234*s24*z1^2)/(s234^2*z2) + 
     (D^2*s1234*s24*z1^2)/(4*s234^2*z2) + (s1234*s23^2*z1^2)/
      (s234^2*s34*z2) - (D*s1234*s23^2*z1^2)/(2*s234^2*s34*z2) + 
     (2*s1234*s23*s24*z1^2)/(s234^2*s34*z2) - (D*s1234*s23*s24*z1^2)/
      (s234^2*s34*z2) + (s1234*s24^2*z1^2)/(s234^2*s34*z2) - 
     (D*s1234*s24^2*z1^2)/(2*s234^2*s34*z2) - (D*s1234*s34*z1^2)/
      (2*s234^2*z2) + (D^2*s1234*s34*z1^2)/(4*s234^2*z2) + 
     (4*s12*s1234*z2)/s234^2 - (6*D*s12*s1234*z2)/s234^2 + 
     (3*D^2*s12*s1234*z2)/(4*s234^2) + (4*s1234*s13*z2)/s234^2 - 
     (5*D*s1234*s13*z2)/s234^2 + (D^2*s1234*s13*z2)/(2*s234^2) + 
     (4*s1234*s14*z2)/s234^2 - (2*D*s1234*s14*z2)/s234^2 - 
     (D^2*s1234*s14*z2)/s234^2 + (D^3*s1234*s14*z2)/(8*s234^2) - 
     (8*s1234*s23*z2)/s234^2 + (9*D*s1234*s23*z2)/s234^2 - 
     (5*D^2*s1234*s23*z2)/(2*s234^2) + (D^3*s1234*s23*z2)/(4*s234^2) - 
     (8*s12*s1234*s23*z2)/(s234^2*s24) + (4*D*s12*s1234*s23*z2)/
      (s234^2*s24) - (D^2*s12*s1234*s23*z2)/(4*s234^2*s24) - 
     (8*s1234*s13*s23*z2)/(s234^2*s24) + (7*D*s1234*s13*s23*z2)/
      (s234^2*s24) - (3*D^2*s1234*s13*s23*z2)/(2*s234^2*s24) + 
     (D^3*s1234*s13*s23*z2)/(8*s234^2*s24) - (8*s1234*s14*s23*z2)/
      (s234^2*s24) + (19*D*s1234*s14*s23*z2)/(2*s234^2*s24) - 
     (11*D^2*s1234*s14*s23*z2)/(4*s234^2*s24) + (D^3*s1234*s14*s23*z2)/
      (4*s234^2*s24) - (2*s1234*s23^2*z2)/(s234^2*s24) + 
     (3*D*s1234*s23^2*z2)/(2*s234^2*s24) - (D^2*s1234*s23^2*z2)/
      (s234^2*s24) + (D^3*s1234*s23^2*z2)/(8*s234^2*s24) - 
     (5*s1234*s24*z2)/s234^2 + (7*D*s1234*s24*z2)/s234^2 - 
     (3*D^2*s1234*s24*z2)/(2*s234^2) + (D^3*s1234*s24*z2)/(8*s234^2) - 
     (2*s12*s1234*s23*z2)/(s234^2*s34) + (D*s12*s1234*s23*z2)/(s234^2*s34) - 
     (2*s1234*s13*s23*z2)/(s234^2*s34) - (D*s1234*s13*s23*z2)/(s234^2*s34) + 
     (D^2*s1234*s13*s23*z2)/(s234^2*s34) - (D^3*s1234*s13*s23*z2)/
      (8*s234^2*s34) - (2*s1234*s14*s23*z2)/(s234^2*s34) + 
     (11*D*s1234*s14*s23*z2)/(2*s234^2*s34) - (7*D^2*s1234*s14*s23*z2)/
      (4*s234^2*s34) + (D^3*s1234*s14*s23*z2)/(8*s234^2*s34) - 
     (D*s1234*s23^2*z2)/(2*s234^2*s34) + (3*D*s1234*s14*s23^2*z2)/
      (s234^2*s24*s34) - (5*D^2*s1234*s14*s23^2*z2)/(4*s234^2*s24*s34) + 
     (D^3*s1234*s14*s23^2*z2)/(8*s234^2*s24*s34) - (4*s12*s1234*s24*z2)/
      (s234^2*s34) + (2*D*s12*s1234*s24*z2)/(s234^2*s34) - 
     (4*s1234*s13*s24*z2)/(s234^2*s34) + (D^2*s1234*s13*s24*z2)/
      (s234^2*s34) - (D^3*s1234*s13*s24*z2)/(8*s234^2*s34) - 
     (4*s1234*s14*s24*z2)/(s234^2*s34) + (7*D*s1234*s14*s24*z2)/
      (2*s234^2*s34) - (D^2*s1234*s14*s24*z2)/(2*s234^2*s34) + 
     (s1234*s23*s24*z2)/(s234^2*s34) - (3*D*s1234*s23*s24*z2)/
      (2*s234^2*s34) + (s1234*s24^2*z2)/(s234^2*s34) - 
     (D*s1234*s24^2*z2)/(s234^2*s34) - (9*s1234*s34*z2)/s234^2 + 
     (19*D*s1234*s34*z2)/(2*s234^2) - (5*D^2*s1234*s34*z2)/(2*s234^2) + 
     (D^3*s1234*s34*z2)/(4*s234^2) - (6*s12*s1234*s34*z2)/(s234^2*s24) + 
     (4*D*s12*s1234*s34*z2)/(s234^2*s24) - (D^2*s12*s1234*s34*z2)/
      (4*s234^2*s24) - (6*s1234*s13*s34*z2)/(s234^2*s24) + 
     (7*D*s1234*s13*s34*z2)/(s234^2*s24) - (3*D^2*s1234*s13*s34*z2)/
      (2*s234^2*s24) + (D^3*s1234*s13*s34*z2)/(8*s234^2*s24) - 
     (6*s1234*s14*s34*z2)/(s234^2*s24) + (13*D*s1234*s14*s34*z2)/
      (2*s234^2*s24) - (3*D^2*s1234*s14*s34*z2)/(2*s234^2*s24) + 
     (D^3*s1234*s14*s34*z2)/(8*s234^2*s24) - (5*s1234*s23*s34*z2)/
      (s234^2*s24) + (3*D*s1234*s23*s34*z2)/(s234^2*s24) - 
     (2*D^2*s1234*s23*s34*z2)/(s234^2*s24) + (D^3*s1234*s23*s34*z2)/
      (4*s234^2*s24) - (3*s1234*s34^2*z2)/(s234^2*s24) + 
     (3*D*s1234*s34^2*z2)/(2*s234^2*s24) - (D^2*s1234*s34^2*z2)/
      (s234^2*s24) + (D^3*s1234*s34^2*z2)/(8*s234^2*s24) + 
     (6*s12*s1234*z2^2)/(s234^2*z1) - (13*D*s12*s1234*z2^2)/(2*s234^2*z1) + 
     (D^2*s12*s1234*z2^2)/(2*s234^2*z1) + (10*s1234*s13*z2^2)/(s234^2*z1) - 
     (15*D*s1234*s13*z2^2)/(2*s234^2*z1) + (D^2*s1234*s13*z2^2)/
      (2*s234^2*z1) + (12*s1234*s14*z2^2)/(s234^2*z1) - 
     (19*D*s1234*s14*z2^2)/(2*s234^2*z1) + (3*D^2*s1234*s14*z2^2)/
      (4*s234^2*z1) - (12*s12*s1234*s23*z2^2)/(s234^2*s24*z1) + 
     (13*D*s12*s1234*s23*z2^2)/(2*s234^2*s24*z1) - (D^2*s12*s1234*s23*z2^2)/
      (2*s234^2*s24*z1) - (4*s1234*s13*s23*z2^2)/(s234^2*s24*z1) + 
     (7*D*s1234*s13*s23*z2^2)/(2*s234^2*s24*z1) - (D^2*s1234*s13*s23*z2^2)/
      (4*s234^2*s24*z1) - (3*s1234*s14*s23*z2^2)/(s234^2*s24*z1) + 
     (2*D*s1234*s14*s23*z2^2)/(s234^2*s24*z1) - (2*s12*s1234*s23*z2^2)/
      (s234^2*s34*z1) + (D*s12*s1234*s23*z2^2)/(s234^2*s34*z1) - 
     (6*s1234*s13*s23*z2^2)/(s234^2*s34*z1) + (3*D*s1234*s13*s23*z2^2)/
      (s234^2*s34*z1) - (D^2*s1234*s13*s23*z2^2)/(4*s234^2*s34*z1) + 
     (7*s1234*s14*s23*z2^2)/(s234^2*s34*z1) - (5*D*s1234*s14*s23*z2^2)/
      (2*s234^2*s34*z1) + (D^2*s1234*s14*s23*z2^2)/(4*s234^2*s34*z1) + 
     (6*s1234*s14*s23^2*z2^2)/(s234^2*s24*s34*z1) - 
     (5*D*s1234*s14*s23^2*z2^2)/(2*s234^2*s24*s34*z1) + 
     (D^2*s1234*s14*s23^2*z2^2)/(4*s234^2*s24*s34*z1) - 
     (4*s12*s1234*s24*z2^2)/(s234^2*s34*z1) + (2*D*s12*s1234*s24*z2^2)/
      (s234^2*s34*z1) - (8*s1234*s13*s24*z2^2)/(s234^2*s34*z1) + 
     (4*D*s1234*s13*s24*z2^2)/(s234^2*s34*z1) - (D^2*s1234*s13*s24*z2^2)/
      (4*s234^2*s34*z1) - (s1234*s14*s24*z2^2)/(s234^2*s34*z1) + 
     (D*s1234*s14*s24*z2^2)/(s234^2*s34*z1) - (6*s12*s1234*s34*z2^2)/
      (s234^2*s24*z1) + (11*D*s12*s1234*s34*z2^2)/(2*s234^2*s24*z1) - 
     (D^2*s12*s1234*s34*z2^2)/(2*s234^2*s24*z1) + (2*s1234*s13*s34*z2^2)/
      (s234^2*s24*z1) + (5*D*s1234*s13*s34*z2^2)/(2*s234^2*s24*z1) - 
     (D^2*s1234*s13*s34*z2^2)/(4*s234^2*s24*z1) - (3*s1234*s14*s34*z2^2)/
      (s234^2*s24*z1) + (7*D*s1234*s14*s34*z2^2)/(2*s234^2*s24*z1) - 
     (D^2*s1234*s14*s34*z2^2)/(4*s234^2*s24*z1) + 
     (s1234*s23*z1^2)/(s234^2*z3) - (D*s1234*s23*z1^2)/(s234^2*z3) + 
     (D^2*s1234*s23*z1^2)/(4*s234^2*z3) + (s1234*s23^2*z1^2)/
      (s234^2*s24*z3) - (D*s1234*s23^2*z1^2)/(2*s234^2*s24*z3) - 
     (D*s1234*s24*z1^2)/(2*s234^2*z3) + (D^2*s1234*s24*z1^2)/(4*s234^2*z3) + 
     (s1234*s34*z1^2)/(s234^2*z3) - (D*s1234*s34*z1^2)/(s234^2*z3) + 
     (D^2*s1234*s34*z1^2)/(4*s234^2*z3) + (2*s1234*s23*s34*z1^2)/
      (s234^2*s24*z3) - (D*s1234*s23*s34*z1^2)/(s234^2*s24*z3) + 
     (s1234*s34^2*z1^2)/(s234^2*s24*z3) - (D*s1234*s34^2*z1^2)/
      (2*s234^2*s24*z3) - (2*s12*s1234*z1*z2)/(s234^2*z3) + 
     (2*D*s12*s1234*z1*z2)/(s234^2*z3) - (D^2*s12*s1234*z1*z2)/
      (2*s234^2*z3) - (4*s1234*s13*z1*z2)/(s234^2*z3) + 
     (7*D*s1234*s13*z1*z2)/(2*s234^2*z3) - (3*D^2*s1234*s13*z1*z2)/
      (4*s234^2*z3) + (D*s1234*s14*z1*z2)/(2*s234^2*z3) - 
     (D^2*s1234*s14*z1*z2)/(4*s234^2*z3) - (2*s1234*s23*z1*z2)/(s234^2*z3) + 
     (D*s1234*s23*z1*z2)/(s234^2*z3) + (s12*s1234*s23*z1*z2)/
      (s234^2*s24*z3) - (D*s12*s1234*s23*z1*z2)/(s234^2*s24*z3) + 
     (D^2*s12*s1234*s23*z1*z2)/(4*s234^2*s24*z3) - (s1234*s13*s23*z1*z2)/
      (s234^2*s24*z3) + (D*s1234*s13*s23*z1*z2)/(2*s234^2*s24*z3) + 
     (3*s1234*s14*s23*z1*z2)/(s234^2*s24*z3) - (5*D*s1234*s14*s23*z1*z2)/
      (2*s234^2*s24*z3) + (D^2*s1234*s14*s23*z1*z2)/(2*s234^2*s24*z3) + 
     (2*s1234*s23^2*z1*z2)/(s234^2*s24*z3) - (2*D*s1234*s23^2*z1*z2)/
      (s234^2*s24*z3) + (D^2*s1234*s23^2*z1*z2)/(4*s234^2*s24*z3) - 
     (4*s1234*s24*z1*z2)/(s234^2*z3) + (3*D*s1234*s24*z1*z2)/(s234^2*z3) - 
     (D^2*s1234*s24*z1*z2)/(4*s234^2*z3) - (6*s1234*s34*z1*z2)/(s234^2*z3) + 
     (3*D*s1234*s34*z1*z2)/(s234^2*z3) - (D^2*s1234*s34*z1*z2)/
      (4*s234^2*z3) - (s12*s1234*s34*z1*z2)/(s234^2*s24*z3) + 
     (D*s12*s1234*s34*z1*z2)/(2*s234^2*s24*z3) - (3*s1234*s13*s34*z1*z2)/
      (s234^2*s24*z3) + (2*D*s1234*s13*s34*z1*z2)/(s234^2*s24*z3) - 
     (D^2*s1234*s13*s34*z1*z2)/(4*s234^2*s24*z3) + (s1234*s14*s34*z1*z2)/
      (s234^2*s24*z3) - (D*s1234*s14*s34*z1*z2)/(s234^2*s24*z3) + 
     (D^2*s1234*s14*s34*z1*z2)/(4*s234^2*s24*z3) - (2*D*s1234*s23*s34*z1*z2)/
      (s234^2*s24*z3) + (D^2*s1234*s23*s34*z1*z2)/(4*s234^2*s24*z3) - 
     (2*s1234*s34^2*z1*z2)/(s234^2*s24*z3) + (4*s12*s1234*z2^2)/(s234^2*z3) - 
     (2*D*s12*s1234*z2^2)/(s234^2*z3) + (4*s1234*s13*z2^2)/(s234^2*z3) - 
     (D*s1234*s13*z2^2)/(s234^2*z3) - (D^2*s1234*s13*z2^2)/(4*s234^2*z3) + 
     (4*s1234*s14*z2^2)/(s234^2*z3) - (3*D*s1234*s14*z2^2)/(s234^2*z3) + 
     (D^2*s1234*s14*z2^2)/(4*s234^2*z3) - (2*s1234*s23*z2^2)/(s234^2*z3) + 
     (D*s1234*s23*z2^2)/(s234^2*z3) - (2*s12*s1234*s23*z2^2)/
      (s234^2*s24*z3) + (D*s12*s1234*s23*z2^2)/(s234^2*s24*z3) - 
     (2*s1234*s13*s23*z2^2)/(s234^2*s24*z3) + (2*D*s1234*s13*s23*z2^2)/
      (s234^2*s24*z3) - (D^2*s1234*s13*s23*z2^2)/(4*s234^2*s24*z3) - 
     (2*s1234*s14*s23*z2^2)/(s234^2*s24*z3) + (D^2*s1234*s14*s23*z2^2)/
      (4*s234^2*s24*z3) - (D*s1234*s23^2*z2^2)/(2*s234^2*s24*z3) - 
     (2*s1234*s24*z2^2)/(s234^2*z3) + (3*D*s1234*s24*z2^2)/(2*s234^2*z3) - 
     (4*s1234*s34*z2^2)/(s234^2*z3) + (3*D*s1234*s34*z2^2)/(2*s234^2*z3) + 
     (2*s12*s1234*s34*z2^2)/(s234^2*s24*z3) + (2*s1234*s13*s34*z2^2)/
      (s234^2*s24*z3) + (D*s1234*s13*s34*z2^2)/(s234^2*s24*z3) - 
     (D^2*s1234*s13*s34*z2^2)/(4*s234^2*s24*z3) + (2*s1234*s14*s34*z2^2)/
      (s234^2*s24*z3) - (D*s1234*s14*s34*z2^2)/(s234^2*s24*z3) + 
     (D^2*s1234*s14*s34*z2^2)/(4*s234^2*s24*z3) - (2*s1234*s23*s34*z2^2)/
      (s234^2*s24*z3) - (D*s1234*s23*s34*z2^2)/(2*s234^2*s24*z3) - 
     (2*s1234*s34^2*z2^2)/(s234^2*s24*z3) + (4*s12*s1234*z2^3)/
      (s234^2*z1*z3) - (2*D*s12*s1234*z2^3)/(s234^2*z1*z3) + 
     (6*s1234*s13*z2^3)/(s234^2*z1*z3) - (5*D*s1234*s13*z2^3)/
      (2*s234^2*z1*z3) + (2*s1234*s14*z2^3)/(s234^2*z1*z3) - 
     (3*D*s1234*s14*z2^3)/(2*s234^2*z1*z3) - (2*s12*s1234*s23*z2^3)/
      (s234^2*s24*z1*z3) + (D*s12*s1234*s23*z2^3)/(s234^2*s24*z1*z3) + 
     (D*s1234*s13*s23*z2^3)/(2*s234^2*s24*z1*z3) - (4*s1234*s14*s23*z2^3)/
      (s234^2*s24*z1*z3) + (3*D*s1234*s14*s23*z2^3)/(2*s234^2*s24*z1*z3) + 
     (2*s12*s1234*s34*z2^3)/(s234^2*s24*z1*z3) + (4*s1234*s13*s34*z2^3)/
      (s234^2*s24*z1*z3) - (D*s1234*s13*s34*z2^3)/(2*s234^2*s24*z1*z3) + 
     (D*s1234*s14*s34*z2^3)/(2*s234^2*s24*z1*z3) + (4*s12*s1234*z3)/s234^2 - 
     (5*D*s12*s1234*z3)/s234^2 + (D^2*s12*s1234*z3)/(2*s234^2) + 
     (4*s1234*s13*z3)/s234^2 - (6*D*s1234*s13*z3)/s234^2 + 
     (3*D^2*s1234*s13*z3)/(4*s234^2) + (4*s1234*s14*z3)/s234^2 - 
     (2*D*s1234*s14*z3)/s234^2 - (D^2*s1234*s14*z3)/s234^2 + 
     (D^3*s1234*s14*z3)/(8*s234^2) - (8*s1234*s23*z3)/s234^2 + 
     (9*D*s1234*s23*z3)/s234^2 - (5*D^2*s1234*s23*z3)/(2*s234^2) + 
     (D^3*s1234*s23*z3)/(4*s234^2) - (2*s12*s1234*s23*z3)/(s234^2*s24) - 
     (D*s12*s1234*s23*z3)/(s234^2*s24) + (D^2*s12*s1234*s23*z3)/
      (s234^2*s24) - (D^3*s12*s1234*s23*z3)/(8*s234^2*s24) - 
     (2*s1234*s13*s23*z3)/(s234^2*s24) + (D*s1234*s13*s23*z3)/(s234^2*s24) - 
     (2*s1234*s14*s23*z3)/(s234^2*s24) + (11*D*s1234*s14*s23*z3)/
      (2*s234^2*s24) - (7*D^2*s1234*s14*s23*z3)/(4*s234^2*s24) + 
     (D^3*s1234*s14*s23*z3)/(8*s234^2*s24) - (D*s1234*s23^2*z3)/
      (2*s234^2*s24) - (9*s1234*s24*z3)/s234^2 + (19*D*s1234*s24*z3)/
      (2*s234^2) - (5*D^2*s1234*s24*z3)/(2*s234^2) + 
     (D^3*s1234*s24*z3)/(4*s234^2) - (8*s12*s1234*s23*z3)/(s234^2*s34) + 
     (7*D*s12*s1234*s23*z3)/(s234^2*s34) - (3*D^2*s12*s1234*s23*z3)/
      (2*s234^2*s34) + (D^3*s12*s1234*s23*z3)/(8*s234^2*s34) - 
     (8*s1234*s13*s23*z3)/(s234^2*s34) + (4*D*s1234*s13*s23*z3)/
      (s234^2*s34) - (D^2*s1234*s13*s23*z3)/(4*s234^2*s34) - 
     (8*s1234*s14*s23*z3)/(s234^2*s34) + (19*D*s1234*s14*s23*z3)/
      (2*s234^2*s34) - (11*D^2*s1234*s14*s23*z3)/(4*s234^2*s34) + 
     (D^3*s1234*s14*s23*z3)/(4*s234^2*s34) - (2*s1234*s23^2*z3)/
      (s234^2*s34) + (3*D*s1234*s23^2*z3)/(2*s234^2*s34) - 
     (D^2*s1234*s23^2*z3)/(s234^2*s34) + (D^3*s1234*s23^2*z3)/
      (8*s234^2*s34) + (3*D*s1234*s14*s23^2*z3)/(s234^2*s24*s34) - 
     (5*D^2*s1234*s14*s23^2*z3)/(4*s234^2*s24*s34) + 
     (D^3*s1234*s14*s23^2*z3)/(8*s234^2*s24*s34) - (6*s12*s1234*s24*z3)/
      (s234^2*s34) + (7*D*s12*s1234*s24*z3)/(s234^2*s34) - 
     (3*D^2*s12*s1234*s24*z3)/(2*s234^2*s34) + (D^3*s12*s1234*s24*z3)/
      (8*s234^2*s34) - (6*s1234*s13*s24*z3)/(s234^2*s34) + 
     (4*D*s1234*s13*s24*z3)/(s234^2*s34) - (D^2*s1234*s13*s24*z3)/
      (4*s234^2*s34) - (6*s1234*s14*s24*z3)/(s234^2*s34) + 
     (13*D*s1234*s14*s24*z3)/(2*s234^2*s34) - (3*D^2*s1234*s14*s24*z3)/
      (2*s234^2*s34) + (D^3*s1234*s14*s24*z3)/(8*s234^2*s34) - 
     (5*s1234*s23*s24*z3)/(s234^2*s34) + (3*D*s1234*s23*s24*z3)/
      (s234^2*s34) - (2*D^2*s1234*s23*s24*z3)/(s234^2*s34) + 
     (D^3*s1234*s23*s24*z3)/(4*s234^2*s34) - (3*s1234*s24^2*z3)/
      (s234^2*s34) + (3*D*s1234*s24^2*z3)/(2*s234^2*s34) - 
     (D^2*s1234*s24^2*z3)/(s234^2*s34) + (D^3*s1234*s24^2*z3)/
      (8*s234^2*s34) - (5*s1234*s34*z3)/s234^2 + (7*D*s1234*s34*z3)/s234^2 - 
     (3*D^2*s1234*s34*z3)/(2*s234^2) + (D^3*s1234*s34*z3)/(8*s234^2) - 
     (4*s12*s1234*s34*z3)/(s234^2*s24) + (D^2*s12*s1234*s34*z3)/
      (s234^2*s24) - (D^3*s12*s1234*s34*z3)/(8*s234^2*s24) - 
     (4*s1234*s13*s34*z3)/(s234^2*s24) + (2*D*s1234*s13*s34*z3)/
      (s234^2*s24) - (4*s1234*s14*s34*z3)/(s234^2*s24) + 
     (7*D*s1234*s14*s34*z3)/(2*s234^2*s24) - (D^2*s1234*s14*s34*z3)/
      (2*s234^2*s24) + (s1234*s23*s34*z3)/(s234^2*s24) - 
     (3*D*s1234*s23*s34*z3)/(2*s234^2*s24) + (s1234*s34^2*z3)/(s234^2*s24) - 
     (D*s1234*s34^2*z3)/(s234^2*s24) - (4*s12*s1234*z1*z3)/(s234^2*z2) + 
     (7*D*s12*s1234*z1*z3)/(2*s234^2*z2) - (3*D^2*s12*s1234*z1*z3)/
      (4*s234^2*z2) - (2*s1234*s13*z1*z3)/(s234^2*z2) + 
     (2*D*s1234*s13*z1*z3)/(s234^2*z2) - (D^2*s1234*s13*z1*z3)/
      (2*s234^2*z2) + (D*s1234*s14*z1*z3)/(2*s234^2*z2) - 
     (D^2*s1234*s14*z1*z3)/(4*s234^2*z2) - (2*s1234*s23*z1*z3)/(s234^2*z2) + 
     (D*s1234*s23*z1*z3)/(s234^2*z2) - (6*s1234*s24*z1*z3)/(s234^2*z2) + 
     (3*D*s1234*s24*z1*z3)/(s234^2*z2) - (D^2*s1234*s24*z1*z3)/
      (4*s234^2*z2) - (s12*s1234*s23*z1*z3)/(s234^2*s34*z2) + 
     (D*s12*s1234*s23*z1*z3)/(2*s234^2*s34*z2) + (s1234*s13*s23*z1*z3)/
      (s234^2*s34*z2) - (D*s1234*s13*s23*z1*z3)/(s234^2*s34*z2) + 
     (D^2*s1234*s13*s23*z1*z3)/(4*s234^2*s34*z2) + (3*s1234*s14*s23*z1*z3)/
      (s234^2*s34*z2) - (5*D*s1234*s14*s23*z1*z3)/(2*s234^2*s34*z2) + 
     (D^2*s1234*s14*s23*z1*z3)/(2*s234^2*s34*z2) + (2*s1234*s23^2*z1*z3)/
      (s234^2*s34*z2) - (2*D*s1234*s23^2*z1*z3)/(s234^2*s34*z2) + 
     (D^2*s1234*s23^2*z1*z3)/(4*s234^2*s34*z2) - (3*s12*s1234*s24*z1*z3)/
      (s234^2*s34*z2) + (2*D*s12*s1234*s24*z1*z3)/(s234^2*s34*z2) - 
     (D^2*s12*s1234*s24*z1*z3)/(4*s234^2*s34*z2) - (s1234*s13*s24*z1*z3)/
      (s234^2*s34*z2) + (D*s1234*s13*s24*z1*z3)/(2*s234^2*s34*z2) + 
     (s1234*s14*s24*z1*z3)/(s234^2*s34*z2) - (D*s1234*s14*s24*z1*z3)/
      (s234^2*s34*z2) + (D^2*s1234*s14*s24*z1*z3)/(4*s234^2*s34*z2) - 
     (2*D*s1234*s23*s24*z1*z3)/(s234^2*s34*z2) + (D^2*s1234*s23*s24*z1*z3)/
      (4*s234^2*s34*z2) - (2*s1234*s24^2*z1*z3)/(s234^2*s34*z2) - 
     (4*s1234*s34*z1*z3)/(s234^2*z2) + (3*D*s1234*s34*z1*z3)/(s234^2*z2) - 
     (D^2*s1234*s34*z1*z3)/(4*s234^2*z2) + (6*s12*s1234*z2*z3)/(s234^2*z1) - 
     (19*D*s12*s1234*z2*z3)/(2*s234^2*z1) + (D^2*s12*s1234*z2*z3)/
      (s234^2*z1) + (6*s1234*s13*z2*z3)/(s234^2*z1) - 
     (19*D*s1234*s13*z2*z3)/(2*s234^2*z1) + (D^2*s1234*s13*z2*z3)/
      (s234^2*z1) + (20*s1234*s14*z2*z3)/(s234^2*z1) - 
     (16*D*s1234*s14*z2*z3)/(s234^2*z1) + (3*D^2*s1234*s14*z2*z3)/
      (2*s234^2*z1) - (16*s12*s1234*s23*z2*z3)/(s234^2*s24*z1) + 
     (17*D*s12*s1234*s23*z2*z3)/(2*s234^2*s24*z1) - 
     (3*D^2*s12*s1234*s23*z2*z3)/(4*s234^2*s24*z1) - 
     (6*s1234*s13*s23*z2*z3)/(s234^2*s24*z1) + (4*D*s1234*s13*s23*z2*z3)/
      (s234^2*s24*z1) - (D^2*s1234*s13*s23*z2*z3)/(4*s234^2*s24*z1) + 
     (8*s1234*s14*s23*z2*z3)/(s234^2*s24*z1) - (2*D*s1234*s14*s23*z2*z3)/
      (s234^2*s24*z1) + (D^2*s1234*s14*s23*z2*z3)/(4*s234^2*s24*z1) - 
     (6*s12*s1234*s23*z2*z3)/(s234^2*s34*z1) + (4*D*s12*s1234*s23*z2*z3)/
      (s234^2*s34*z1) - (D^2*s12*s1234*s23*z2*z3)/(4*s234^2*s34*z1) - 
     (16*s1234*s13*s23*z2*z3)/(s234^2*s34*z1) + (17*D*s1234*s13*s23*z2*z3)/
      (2*s234^2*s34*z1) - (3*D^2*s1234*s13*s23*z2*z3)/(4*s234^2*s34*z1) + 
     (8*s1234*s14*s23*z2*z3)/(s234^2*s34*z1) - (2*D*s1234*s14*s23*z2*z3)/
      (s234^2*s34*z1) + (D^2*s1234*s14*s23*z2*z3)/(4*s234^2*s34*z1) + 
     (12*s1234*s14*s23^2*z2*z3)/(s234^2*s24*s34*z1) - 
     (5*D*s1234*s14*s23^2*z2*z3)/(s234^2*s24*s34*z1) + 
     (D^2*s1234*s14*s23^2*z2*z3)/(2*s234^2*s24*s34*z1) - 
     (6*s12*s1234*s24*z2*z3)/(s234^2*s34*z1) + (5*D*s12*s1234*s24*z2*z3)/
      (s234^2*s34*z1) - (D^2*s12*s1234*s24*z2*z3)/(4*s234^2*s34*z1) - 
     (16*s1234*s13*s24*z2*z3)/(s234^2*s34*z1) + (19*D*s1234*s13*s24*z2*z3)/
      (2*s234^2*s34*z1) - (3*D^2*s1234*s13*s24*z2*z3)/(4*s234^2*s34*z1) - 
     (4*s1234*s14*s24*z2*z3)/(s234^2*s34*z1) + (4*D*s1234*s14*s24*z2*z3)/
      (s234^2*s34*z1) - (D^2*s1234*s14*s24*z2*z3)/(4*s234^2*s34*z1) - 
     (16*s12*s1234*s34*z2*z3)/(s234^2*s24*z1) + (19*D*s12*s1234*s34*z2*z3)/
      (2*s234^2*s24*z1) - (3*D^2*s12*s1234*s34*z2*z3)/(4*s234^2*s24*z1) - 
     (6*s1234*s13*s34*z2*z3)/(s234^2*s24*z1) + (5*D*s1234*s13*s34*z2*z3)/
      (s234^2*s24*z1) - (D^2*s1234*s13*s34*z2*z3)/(4*s234^2*s24*z1) - 
     (4*s1234*s14*s34*z2*z3)/(s234^2*s24*z1) + (4*D*s1234*s14*s34*z2*z3)/
      (s234^2*s24*z1) - (D^2*s1234*s14*s34*z2*z3)/(4*s234^2*s24*z1) + 
     (10*s12*s1234*z3^2)/(s234^2*z1) - (15*D*s12*s1234*z3^2)/(2*s234^2*z1) + 
     (D^2*s12*s1234*z3^2)/(2*s234^2*z1) + (6*s1234*s13*z3^2)/(s234^2*z1) - 
     (13*D*s1234*s13*z3^2)/(2*s234^2*z1) + (D^2*s1234*s13*z3^2)/
      (2*s234^2*z1) + (12*s1234*s14*z3^2)/(s234^2*z1) - 
     (19*D*s1234*s14*z3^2)/(2*s234^2*z1) + (3*D^2*s1234*s14*z3^2)/
      (4*s234^2*z1) - (6*s12*s1234*s23*z3^2)/(s234^2*s24*z1) + 
     (3*D*s12*s1234*s23*z3^2)/(s234^2*s24*z1) - (D^2*s12*s1234*s23*z3^2)/
      (4*s234^2*s24*z1) - (2*s1234*s13*s23*z3^2)/(s234^2*s24*z1) + 
     (D*s1234*s13*s23*z3^2)/(s234^2*s24*z1) + (7*s1234*s14*s23*z3^2)/
      (s234^2*s24*z1) - (5*D*s1234*s14*s23*z3^2)/(2*s234^2*s24*z1) + 
     (D^2*s1234*s14*s23*z3^2)/(4*s234^2*s24*z1) - (4*s12*s1234*s23*z3^2)/
      (s234^2*s34*z1) + (7*D*s12*s1234*s23*z3^2)/(2*s234^2*s34*z1) - 
     (D^2*s12*s1234*s23*z3^2)/(4*s234^2*s34*z1) - (12*s1234*s13*s23*z3^2)/
      (s234^2*s34*z1) + (13*D*s1234*s13*s23*z3^2)/(2*s234^2*s34*z1) - 
     (D^2*s1234*s13*s23*z3^2)/(2*s234^2*s34*z1) - (3*s1234*s14*s23*z3^2)/
      (s234^2*s34*z1) + (2*D*s1234*s14*s23*z3^2)/(s234^2*s34*z1) + 
     (6*s1234*s14*s23^2*z3^2)/(s234^2*s24*s34*z1) - 
     (5*D*s1234*s14*s23^2*z3^2)/(2*s234^2*s24*s34*z1) + 
     (D^2*s1234*s14*s23^2*z3^2)/(4*s234^2*s24*s34*z1) + 
     (2*s12*s1234*s24*z3^2)/(s234^2*s34*z1) + (5*D*s12*s1234*s24*z3^2)/
      (2*s234^2*s34*z1) - (D^2*s12*s1234*s24*z3^2)/(4*s234^2*s34*z1) - 
     (6*s1234*s13*s24*z3^2)/(s234^2*s34*z1) + (11*D*s1234*s13*s24*z3^2)/
      (2*s234^2*s34*z1) - (D^2*s1234*s13*s24*z3^2)/(2*s234^2*s34*z1) - 
     (3*s1234*s14*s24*z3^2)/(s234^2*s34*z1) + (7*D*s1234*s14*s24*z3^2)/
      (2*s234^2*s34*z1) - (D^2*s1234*s14*s24*z3^2)/(4*s234^2*s34*z1) - 
     (8*s12*s1234*s34*z3^2)/(s234^2*s24*z1) + (4*D*s12*s1234*s34*z3^2)/
      (s234^2*s24*z1) - (D^2*s12*s1234*s34*z3^2)/(4*s234^2*s24*z1) - 
     (4*s1234*s13*s34*z3^2)/(s234^2*s24*z1) + (2*D*s1234*s13*s34*z3^2)/
      (s234^2*s24*z1) - (s1234*s14*s34*z3^2)/(s234^2*s24*z1) + 
     (D*s1234*s14*s34*z3^2)/(s234^2*s24*z1) + (4*s12*s1234*z3^2)/
      (s234^2*z2) - (D*s12*s1234*z3^2)/(s234^2*z2) - 
     (D^2*s12*s1234*z3^2)/(4*s234^2*z2) + (4*s1234*s13*z3^2)/(s234^2*z2) - 
     (2*D*s1234*s13*z3^2)/(s234^2*z2) + (4*s1234*s14*z3^2)/(s234^2*z2) - 
     (3*D*s1234*s14*z3^2)/(s234^2*z2) + (D^2*s1234*s14*z3^2)/(4*s234^2*z2) - 
     (2*s1234*s23*z3^2)/(s234^2*z2) + (D*s1234*s23*z3^2)/(s234^2*z2) - 
     (4*s1234*s24*z3^2)/(s234^2*z2) + (3*D*s1234*s24*z3^2)/(2*s234^2*z2) - 
     (2*s12*s1234*s23*z3^2)/(s234^2*s34*z2) + (2*D*s12*s1234*s23*z3^2)/
      (s234^2*s34*z2) - (D^2*s12*s1234*s23*z3^2)/(4*s234^2*s34*z2) - 
     (2*s1234*s13*s23*z3^2)/(s234^2*s34*z2) + (D*s1234*s13*s23*z3^2)/
      (s234^2*s34*z2) - (2*s1234*s14*s23*z3^2)/(s234^2*s34*z2) + 
     (D^2*s1234*s14*s23*z3^2)/(4*s234^2*s34*z2) - (D*s1234*s23^2*z3^2)/
      (2*s234^2*s34*z2) + (2*s12*s1234*s24*z3^2)/(s234^2*s34*z2) + 
     (D*s12*s1234*s24*z3^2)/(s234^2*s34*z2) - (D^2*s12*s1234*s24*z3^2)/
      (4*s234^2*s34*z2) + (2*s1234*s13*s24*z3^2)/(s234^2*s34*z2) + 
     (2*s1234*s14*s24*z3^2)/(s234^2*s34*z2) - (D*s1234*s14*s24*z3^2)/
      (s234^2*s34*z2) + (D^2*s1234*s14*s24*z3^2)/(4*s234^2*s34*z2) - 
     (2*s1234*s23*s24*z3^2)/(s234^2*s34*z2) - (D*s1234*s23*s24*z3^2)/
      (2*s234^2*s34*z2) - (2*s1234*s24^2*z3^2)/(s234^2*s34*z2) - 
     (2*s1234*s34*z3^2)/(s234^2*z2) + (3*D*s1234*s34*z3^2)/(2*s234^2*z2) + 
     (6*s12*s1234*z3^3)/(s234^2*z1*z2) - (5*D*s12*s1234*z3^3)/
      (2*s234^2*z1*z2) + (4*s1234*s13*z3^3)/(s234^2*z1*z2) - 
     (2*D*s1234*s13*z3^3)/(s234^2*z1*z2) + (2*s1234*s14*z3^3)/
      (s234^2*z1*z2) - (3*D*s1234*s14*z3^3)/(2*s234^2*z1*z2) + 
     (D*s12*s1234*s23*z3^3)/(2*s234^2*s34*z1*z2) - (2*s1234*s13*s23*z3^3)/
      (s234^2*s34*z1*z2) + (D*s1234*s13*s23*z3^3)/(s234^2*s34*z1*z2) - 
     (4*s1234*s14*s23*z3^3)/(s234^2*s34*z1*z2) + (3*D*s1234*s14*s23*z3^3)/
      (2*s234^2*s34*z1*z2) + (4*s12*s1234*s24*z3^3)/(s234^2*s34*z1*z2) - 
     (D*s12*s1234*s24*z3^3)/(2*s234^2*s34*z1*z2) + (2*s1234*s13*s24*z3^3)/
      (s234^2*s34*z1*z2) + (D*s1234*s14*s24*z3^3)/(2*s234^2*s34*z1*z2) - 
     (12*s12*s1234*z4)/s234^2 - (21*D*s12*s1234*z4)/(2*s234^2) + 
     (9*D^2*s12*s1234*z4)/(4*s234^2) - (D^3*s12*s1234*z4)/(8*s234^2) - 
     (12*s1234*s13*z4)/s234^2 - (21*D*s1234*s13*z4)/(2*s234^2) + 
     (9*D^2*s1234*s13*z4)/(4*s234^2) - (D^3*s1234*s13*z4)/(8*s234^2) - 
     (12*s1234*s14*z4)/s234^2 - (8*D*s1234*s14*z4)/s234^2 + 
     (D^2*s1234*s14*z4)/(2*s234^2) + (28*s1234*s23*z4)/s234^2 - 
     (5*D*s1234*s23*z4)/s234^2 + (5*D^2*s1234*s23*z4)/(2*s234^2) - 
     (D^3*s1234*s23*z4)/(4*s234^2) + (10*s12*s1234*s23*z4)/(s234^2*s24) - 
     (17*D*s12*s1234*s23*z4)/(2*s234^2*s24) + (5*D^2*s12*s1234*s23*z4)/
      (2*s234^2*s24) - (D^3*s12*s1234*s23*z4)/(4*s234^2*s24) + 
     (10*s1234*s13*s23*z4)/(s234^2*s24) - (8*D*s1234*s13*s23*z4)/
      (s234^2*s24) + (7*D^2*s1234*s13*s23*z4)/(4*s234^2*s24) - 
     (D^3*s1234*s13*s23*z4)/(8*s234^2*s24) + (10*s1234*s14*s23*z4)/
      (s234^2*s24) - (5*D*s1234*s14*s23*z4)/(s234^2*s24) + 
     (D^2*s1234*s14*s23*z4)/(4*s234^2*s24) + (5*s1234*s23^2*z4)/
      (s234^2*s24) - (5*D*s1234*s23^2*z4)/(s234^2*s24) + 
     (9*D^2*s1234*s23^2*z4)/(4*s234^2*s24) - (D^3*s1234*s23^2*z4)/
      (4*s234^2*s24) + (22*s1234*s24*z4)/s234^2 - 
     (D*s1234*s24*z4)/(2*s234^2) + (D^2*s1234*s24*z4)/(4*s234^2) + 
     (10*s12*s1234*s23*z4)/(s234^2*s34) - (8*D*s12*s1234*s23*z4)/
      (s234^2*s34) + (7*D^2*s12*s1234*s23*z4)/(4*s234^2*s34) - 
     (D^3*s12*s1234*s23*z4)/(8*s234^2*s34) + (10*s1234*s13*s23*z4)/
      (s234^2*s34) - (17*D*s1234*s13*s23*z4)/(2*s234^2*s34) + 
     (5*D^2*s1234*s13*s23*z4)/(2*s234^2*s34) - (D^3*s1234*s13*s23*z4)/
      (4*s234^2*s34) + (10*s1234*s14*s23*z4)/(s234^2*s34) - 
     (5*D*s1234*s14*s23*z4)/(s234^2*s34) + (D^2*s1234*s14*s23*z4)/
      (4*s234^2*s34) + (5*s1234*s23^2*z4)/(s234^2*s34) - 
     (5*D*s1234*s23^2*z4)/(s234^2*s34) + (9*D^2*s1234*s23^2*z4)/
      (4*s234^2*s34) - (D^3*s1234*s23^2*z4)/(4*s234^2*s34) + 
     (8*s12*s1234*s23^2*z4)/(s234^2*s24*s34) - (7*D*s12*s1234*s23^2*z4)/
      (s234^2*s24*s34) + (3*D^2*s12*s1234*s23^2*z4)/(2*s234^2*s24*s34) - 
     (D^3*s12*s1234*s23^2*z4)/(8*s234^2*s24*s34) + (8*s1234*s13*s23^2*z4)/
      (s234^2*s24*s34) - (7*D*s1234*s13*s23^2*z4)/(s234^2*s24*s34) + 
     (3*D^2*s1234*s13*s23^2*z4)/(2*s234^2*s24*s34) - 
     (D^3*s1234*s13*s23^2*z4)/(8*s234^2*s24*s34) + (8*s1234*s14*s23^2*z4)/
      (s234^2*s24*s34) - (5*D*s1234*s14*s23^2*z4)/(s234^2*s24*s34) + 
     (D^2*s1234*s14*s23^2*z4)/(2*s234^2*s24*s34) + 
     (2*s1234*s23^3*z4)/(s234^2*s24*s34) - (3*D*s1234*s23^3*z4)/
      (2*s234^2*s24*s34) + (D^2*s1234*s23^3*z4)/(s234^2*s24*s34) - 
     (D^3*s1234*s23^3*z4)/(8*s234^2*s24*s34) + (4*s12*s1234*s24*z4)/
      (s234^2*s34) + (D^2*s12*s1234*s24*z4)/(4*s234^2*s34) + 
     (4*s1234*s13*s24*z4)/(s234^2*s34) - (D*s1234*s13*s24*z4)/
      (2*s234^2*s34) + (D^2*s1234*s13*s24*z4)/(s234^2*s34) - 
     (D^3*s1234*s13*s24*z4)/(8*s234^2*s34) + (4*s1234*s14*s24*z4)/
      (s234^2*s34) + (D*s1234*s14*s24*z4)/(s234^2*s34) - 
     (D^2*s1234*s14*s24*z4)/(4*s234^2*s34) + (3*s1234*s23*s24*z4)/
      (s234^2*s34) - (6*D*s1234*s23*s24*z4)/(s234^2*s34) + 
     (3*D^2*s1234*s23*s24*z4)/(2*s234^2*s34) - (D^3*s1234*s23*s24*z4)/
      (8*s234^2*s34) - (5*D*s1234*s24^2*z4)/(2*s234^2*s34) + 
     (D^2*s1234*s24^2*z4)/(4*s234^2*s34) + (22*s1234*s34*z4)/s234^2 - 
     (D*s1234*s34*z4)/(2*s234^2) + (D^2*s1234*s34*z4)/(4*s234^2) + 
     (4*s12*s1234*s34*z4)/(s234^2*s24) - (D*s12*s1234*s34*z4)/
      (2*s234^2*s24) + (D^2*s12*s1234*s34*z4)/(s234^2*s24) - 
     (D^3*s12*s1234*s34*z4)/(8*s234^2*s24) + (4*s1234*s13*s34*z4)/
      (s234^2*s24) + (D^2*s1234*s13*s34*z4)/(4*s234^2*s24) + 
     (4*s1234*s14*s34*z4)/(s234^2*s24) + (D*s1234*s14*s34*z4)/(s234^2*s24) - 
     (D^2*s1234*s14*s34*z4)/(4*s234^2*s24) + (3*s1234*s23*s34*z4)/
      (s234^2*s24) - (6*D*s1234*s23*s34*z4)/(s234^2*s24) + 
     (3*D^2*s1234*s23*s34*z4)/(2*s234^2*s24) - (D^3*s1234*s23*s34*z4)/
      (8*s234^2*s24) - (5*D*s1234*s34^2*z4)/(2*s234^2*s24) + 
     (D^2*s1234*s34^2*z4)/(4*s234^2*s24) + (7*s12*s1234*z1*z4)/(s234^2*z2) - 
     (4*D*s12*s1234*z1*z4)/(s234^2*z2) + (D^2*s12*s1234*z1*z4)/
      (4*s234^2*z2) + (2*s1234*s13*z1*z4)/(s234^2*z2) - 
     (D^2*s1234*s13*z1*z4)/(2*s234^2*z2) + (7*s1234*s14*z1*z4)/(s234^2*z2) - 
     (7*D*s1234*s14*z1*z4)/(2*s234^2*z2) + (8*s1234*s23*z1*z4)/(s234^2*z2) + 
     (5*D*s1234*s23*z1*z4)/(2*s234^2*z2) - (D^2*s1234*s23*z1*z4)/
      (4*s234^2*z2) + (s12*s1234*s23*z1*z4)/(s234^2*s24*z2) - 
     (D*s12*s1234*s23*z1*z4)/(2*s234^2*s24*z2) - (2*s1234*s13*s23*z1*z4)/
      (s234^2*s24*z2) + (2*D*s1234*s13*s23*z1*z4)/(s234^2*s24*z2) - 
     (D^2*s1234*s13*s23*z1*z4)/(2*s234^2*s24*z2) + (D*s1234*s14*s23*z1*z4)/
      (2*s234^2*s24*z2) - (D^2*s1234*s14*s23*z1*z4)/(4*s234^2*s24*z2) - 
     (6*s1234*s23^2*z1*z4)/(s234^2*s24*z2) + (11*D*s1234*s23^2*z1*z4)/
      (2*s234^2*s24*z2) - (3*D^2*s1234*s23^2*z1*z4)/(4*s234^2*s24*z2) + 
     (8*s1234*s24*z1*z4)/(s234^2*z2) - (D*s1234*s24*z1*z4)/(2*s234^2*z2) + 
     (D^2*s1234*s24*z1*z4)/(4*s234^2*z2) + (2*s12*s1234*s23*z1*z4)/
      (s234^2*s34*z2) - (3*D*s12*s1234*s23*z1*z4)/(2*s234^2*s34*z2) + 
     (D^2*s12*s1234*s23*z1*z4)/(4*s234^2*s34*z2) - (4*s1234*s13*s23*z1*z4)/
      (s234^2*s34*z2) + (3*D*s1234*s13*s23*z1*z4)/(s234^2*s34*z2) - 
     (D^2*s1234*s13*s23*z1*z4)/(2*s234^2*s34*z2) + (3*s1234*s14*s23*z1*z4)/
      (s234^2*s34*z2) - (2*D*s1234*s14*s23*z1*z4)/(s234^2*s34*z2) + 
     (D^2*s1234*s14*s23*z1*z4)/(4*s234^2*s34*z2) - (2*s1234*s23^2*z1*z4)/
      (s234^2*s34*z2) + (2*D*s1234*s23^2*z1*z4)/(s234^2*s34*z2) - 
     (D^2*s1234*s23^2*z1*z4)/(4*s234^2*s34*z2) + (s12*s1234*s23^2*z1*z4)/
      (s234^2*s24*s34*z2) - (D*s12*s1234*s23^2*z1*z4)/(2*s234^2*s24*s34*z2) - 
     (s1234*s13*s23^2*z1*z4)/(s234^2*s24*s34*z2) + (D*s1234*s13*s23^2*z1*z4)/
      (s234^2*s24*s34*z2) - (D^2*s1234*s13*s23^2*z1*z4)/
      (4*s234^2*s24*s34*z2) + (s1234*s14*s23^2*z1*z4)/(s234^2*s24*s34*z2) - 
     (D*s1234*s14*s23^2*z1*z4)/(2*s234^2*s24*s34*z2) - 
     (2*s1234*s23^3*z1*z4)/(s234^2*s24*s34*z2) + (2*D*s1234*s23^3*z1*z4)/
      (s234^2*s24*s34*z2) - (D^2*s1234*s23^3*z1*z4)/(4*s234^2*s24*s34*z2) - 
     (2*s12*s1234*s24*z1*z4)/(s234^2*s34*z2) + (D*s12*s1234*s24*z1*z4)/
      (s234^2*s34*z2) - (6*s1234*s13*s24*z1*z4)/(s234^2*s34*z2) + 
     (4*D*s1234*s13*s24*z1*z4)/(s234^2*s34*z2) - (D^2*s1234*s13*s24*z1*z4)/
      (2*s234^2*s34*z2) - (s1234*s14*s24*z1*z4)/(s234^2*s34*z2) + 
     (D*s1234*s14*s24*z1*z4)/(2*s234^2*s34*z2) - (4*s1234*s23*s24*z1*z4)/
      (s234^2*s34*z2) + (D*s1234*s23*s24*z1*z4)/(2*s234^2*s34*z2) - 
     (4*s1234*s24^2*z1*z4)/(s234^2*s34*z2) + (D*s1234*s24^2*z1*z4)/
      (2*s234^2*s34*z2) + (12*s1234*s34*z1*z4)/(s234^2*z2) - 
     (D*s1234*s34*z1*z4)/(s234^2*z2) + (D^2*s1234*s34*z1*z4)/(4*s234^2*z2) + 
     (s12*s1234*s34*z1*z4)/(s234^2*s24*z2) - (D*s12*s1234*s34*z1*z4)/
      (s234^2*s24*z2) + (D^2*s12*s1234*s34*z1*z4)/(4*s234^2*s24*z2) - 
     (4*s1234*s23*s34*z1*z4)/(s234^2*s24*z2) + (7*D*s1234*s23*s34*z1*z4)/
      (2*s234^2*s24*z2) - (D^2*s1234*s23*s34*z1*z4)/(2*s234^2*s24*z2) - 
     (17*s12*s1234*z2*z4)/(s234^2*z1) - (27*D*s12*s1234*z2*z4)/
      (2*s234^2*z1) + (5*D^2*s12*s1234*z2*z4)/(4*s234^2*z1) - 
     (18*s1234*s13*z2*z4)/(s234^2*z1) - (13*D*s1234*s13*z2*z4)/(s234^2*z1) + 
     (5*D^2*s1234*s13*z2*z4)/(4*s234^2*z1) - (11*s1234*s14*z2*z4)/
      (s234^2*z1) - (19*D*s1234*s14*z2*z4)/(s234^2*z1) + 
     (7*D^2*s1234*s14*z2*z4)/(4*s234^2*z1) - (3*s12*s1234*s23*z2*z4)/
      (s234^2*s24*z1) + (4*D*s12*s1234*s23*z2*z4)/(s234^2*s24*z1) - 
     (D^2*s12*s1234*s23*z2*z4)/(2*s234^2*s24*z1) + (D*s1234*s13*s23*z2*z4)/
      (s234^2*s24*z1) + (6*s1234*s14*s23*z2*z4)/(s234^2*s24*z1) - 
     (7*D*s1234*s14*s23*z2*z4)/(2*s234^2*s24*z1) + (D^2*s1234*s14*s23*z2*z4)/
      (2*s234^2*s24*z1) + (6*s12*s1234*s23*z2*z4)/(s234^2*s34*z1) - 
     (7*D*s12*s1234*s23*z2*z4)/(2*s234^2*s34*z1) + (D^2*s12*s1234*s23*z2*z4)/
      (4*s234^2*s34*z1) - (2*s1234*s13*s23*z2*z4)/(s234^2*s34*z1) + 
     (D*s1234*s13*s23*z2*z4)/(s234^2*s34*z1) - (D^2*s1234*s13*s23*z2*z4)/
      (4*s234^2*s34*z1) + (19*s1234*s14*s23*z2*z4)/(s234^2*s34*z1) - 
     (19*D*s1234*s14*s23*z2*z4)/(2*s234^2*s34*z1) + 
     (3*D^2*s1234*s14*s23*z2*z4)/(4*s234^2*s34*z1) + 
     (6*s12*s1234*s23^2*z2*z4)/(s234^2*s24*s34*z1) - 
     (4*D*s12*s1234*s23^2*z2*z4)/(s234^2*s24*s34*z1) + 
     (D^2*s12*s1234*s23^2*z2*z4)/(4*s234^2*s24*s34*z1) + 
     (4*s1234*s13*s23^2*z2*z4)/(s234^2*s24*s34*z1) - 
     (7*D*s1234*s13*s23^2*z2*z4)/(2*s234^2*s24*s34*z1) + 
     (D^2*s1234*s13*s23^2*z2*z4)/(4*s234^2*s24*s34*z1) + 
     (14*s1234*s14*s23^2*z2*z4)/(s234^2*s24*s34*z1) - 
     (8*D*s1234*s14*s23^2*z2*z4)/(s234^2*s24*s34*z1) + 
     (3*D^2*s1234*s14*s23^2*z2*z4)/(4*s234^2*s24*s34*z1) - 
     (2*s12*s1234*s24*z2*z4)/(s234^2*s34*z1) + (7*D*s12*s1234*s24*z2*z4)/
      (2*s234^2*s34*z1) - (8*s1234*s13*s24*z2*z4)/(s234^2*s34*z1) + 
     (15*D*s1234*s13*s24*z2*z4)/(2*s234^2*s34*z1) - 
     (D^2*s1234*s13*s24*z2*z4)/(2*s234^2*s34*z1) + (3*s1234*s14*s24*z2*z4)/
      (s234^2*s34*z1) + (3*D*s1234*s14*s24*z2*z4)/(2*s234^2*s34*z1) + 
     (5*s12*s1234*s34*z2*z4)/(s234^2*s24*z1) + (7*D*s12*s1234*s34*z2*z4)/
      (s234^2*s24*z1) - (3*D^2*s12*s1234*s34*z2*z4)/(4*s234^2*s24*z1) + 
     (10*s1234*s13*s34*z2*z4)/(s234^2*s24*z1) + (7*D*s1234*s13*s34*z2*z4)/
      (2*s234^2*s24*z1) - (D^2*s1234*s13*s34*z2*z4)/(4*s234^2*s24*z1) + 
     (6*s1234*s14*s34*z2*z4)/(s234^2*s24*z1) + (7*D*s1234*s14*s34*z2*z4)/
      (2*s234^2*s24*z1) - (D^2*s1234*s14*s34*z2*z4)/(4*s234^2*s24*z1) + 
     (2*s12*s1234*z1*z4)/(s234^2*z3) - (D^2*s12*s1234*z1*z4)/(2*s234^2*z3) + 
     (7*s1234*s13*z1*z4)/(s234^2*z3) - (4*D*s1234*s13*z1*z4)/(s234^2*z3) + 
     (D^2*s1234*s13*z1*z4)/(4*s234^2*z3) + (7*s1234*s14*z1*z4)/(s234^2*z3) - 
     (7*D*s1234*s14*z1*z4)/(2*s234^2*z3) + (8*s1234*s23*z1*z4)/(s234^2*z3) + 
     (5*D*s1234*s23*z1*z4)/(2*s234^2*z3) - (D^2*s1234*s23*z1*z4)/
      (4*s234^2*z3) - (4*s12*s1234*s23*z1*z4)/(s234^2*s24*z3) + 
     (3*D*s12*s1234*s23*z1*z4)/(s234^2*s24*z3) - (D^2*s12*s1234*s23*z1*z4)/
      (2*s234^2*s24*z3) + (2*s1234*s13*s23*z1*z4)/(s234^2*s24*z3) - 
     (3*D*s1234*s13*s23*z1*z4)/(2*s234^2*s24*z3) + (D^2*s1234*s13*s23*z1*z4)/
      (4*s234^2*s24*z3) + (3*s1234*s14*s23*z1*z4)/(s234^2*s24*z3) - 
     (2*D*s1234*s14*s23*z1*z4)/(s234^2*s24*z3) + (D^2*s1234*s14*s23*z1*z4)/
      (4*s234^2*s24*z3) - (2*s1234*s23^2*z1*z4)/(s234^2*s24*z3) + 
     (2*D*s1234*s23^2*z1*z4)/(s234^2*s24*z3) - (D^2*s1234*s23^2*z1*z4)/
      (4*s234^2*s24*z3) + (12*s1234*s24*z1*z4)/(s234^2*z3) - 
     (D*s1234*s24*z1*z4)/(s234^2*z3) + (D^2*s1234*s24*z1*z4)/(4*s234^2*z3) - 
     (2*s12*s1234*s23*z1*z4)/(s234^2*s34*z3) + (2*D*s12*s1234*s23*z1*z4)/
      (s234^2*s34*z3) - (D^2*s12*s1234*s23*z1*z4)/(2*s234^2*s34*z3) + 
     (s1234*s13*s23*z1*z4)/(s234^2*s34*z3) - (D*s1234*s13*s23*z1*z4)/
      (2*s234^2*s34*z3) + (D*s1234*s14*s23*z1*z4)/(2*s234^2*s34*z3) - 
     (D^2*s1234*s14*s23*z1*z4)/(4*s234^2*s34*z3) - (6*s1234*s23^2*z1*z4)/
      (s234^2*s34*z3) + (11*D*s1234*s23^2*z1*z4)/(2*s234^2*s34*z3) - 
     (3*D^2*s1234*s23^2*z1*z4)/(4*s234^2*s34*z3) - (s12*s1234*s23^2*z1*z4)/
      (s234^2*s24*s34*z3) + (D*s12*s1234*s23^2*z1*z4)/(s234^2*s24*s34*z3) - 
     (D^2*s12*s1234*s23^2*z1*z4)/(4*s234^2*s24*s34*z3) + 
     (s1234*s13*s23^2*z1*z4)/(s234^2*s24*s34*z3) - (D*s1234*s13*s23^2*z1*z4)/
      (2*s234^2*s24*s34*z3) + (s1234*s14*s23^2*z1*z4)/(s234^2*s24*s34*z3) - 
     (D*s1234*s14*s23^2*z1*z4)/(2*s234^2*s24*s34*z3) - 
     (2*s1234*s23^3*z1*z4)/(s234^2*s24*s34*z3) + (2*D*s1234*s23^3*z1*z4)/
      (s234^2*s24*s34*z3) - (D^2*s1234*s23^3*z1*z4)/(4*s234^2*s24*s34*z3) + 
     (s1234*s13*s24*z1*z4)/(s234^2*s34*z3) - (D*s1234*s13*s24*z1*z4)/
      (s234^2*s34*z3) + (D^2*s1234*s13*s24*z1*z4)/(4*s234^2*s34*z3) - 
     (4*s1234*s23*s24*z1*z4)/(s234^2*s34*z3) + (7*D*s1234*s23*s24*z1*z4)/
      (2*s234^2*s34*z3) - (D^2*s1234*s23*s24*z1*z4)/(2*s234^2*s34*z3) + 
     (8*s1234*s34*z1*z4)/(s234^2*z3) - (D*s1234*s34*z1*z4)/(2*s234^2*z3) + 
     (D^2*s1234*s34*z1*z4)/(4*s234^2*z3) - (6*s12*s1234*s34*z1*z4)/
      (s234^2*s24*z3) + (4*D*s12*s1234*s34*z1*z4)/(s234^2*s24*z3) - 
     (D^2*s12*s1234*s34*z1*z4)/(2*s234^2*s24*z3) - (2*s1234*s13*s34*z1*z4)/
      (s234^2*s24*z3) + (D*s1234*s13*s34*z1*z4)/(s234^2*s24*z3) - 
     (s1234*s14*s34*z1*z4)/(s234^2*s24*z3) + (D*s1234*s14*s34*z1*z4)/
      (2*s234^2*s24*z3) - (4*s1234*s23*s34*z1*z4)/(s234^2*s24*z3) + 
     (D*s1234*s23*s34*z1*z4)/(2*s234^2*s24*z3) - (4*s1234*s34^2*z1*z4)/
      (s234^2*s24*z3) + (D*s1234*s34^2*z1*z4)/(2*s234^2*s24*z3) - 
     (6*s1234*s23*z1^2*z4)/(s234^2*z2*z3) + (3*D*s1234*s23*z1^2*z4)/
      (s234^2*z2*z3) - (2*s1234*s23^2*z1^2*z4)/(s234^2*s24*z2*z3) + 
     (D*s1234*s23^2*z1^2*z4)/(s234^2*s24*z2*z3) - (4*s1234*s24*z1^2*z4)/
      (s234^2*z2*z3) + (2*D*s1234*s24*z1^2*z4)/(s234^2*z2*z3) - 
     (2*s1234*s23^2*z1^2*z4)/(s234^2*s34*z2*z3) + (D*s1234*s23^2*z1^2*z4)/
      (s234^2*s34*z2*z3) - (s1234*s23^3*z1^2*z4)/(s234^2*s24*s34*z2*z3) + 
     (D*s1234*s23^3*z1^2*z4)/(2*s234^2*s24*s34*z2*z3) - 
     (s1234*s23*s24*z1^2*z4)/(s234^2*s34*z2*z3) + (D*s1234*s23*s24*z1^2*z4)/
      (2*s234^2*s34*z2*z3) - (4*s1234*s34*z1^2*z4)/(s234^2*z2*z3) + 
     (2*D*s1234*s34*z1^2*z4)/(s234^2*z2*z3) - (s1234*s23*s34*z1^2*z4)/
      (s234^2*s24*z2*z3) + (D*s1234*s23*s34*z1^2*z4)/(2*s234^2*s24*z2*z3) - 
     (4*s12*s1234*z2*z4)/(s234^2*z3) - (2*D*s12*s1234*z2*z4)/(s234^2*z3) - 
     (D^2*s12*s1234*z2*z4)/(4*s234^2*z3) - (4*s1234*s13*z2*z4)/(s234^2*z3) - 
     (7*D*s1234*s13*z2*z4)/(2*s234^2*z3) + (D^2*s1234*s13*z2*z4)/
      (4*s234^2*z3) - (4*s1234*s14*z2*z4)/(s234^2*z3) - 
     (11*D*s1234*s14*z2*z4)/(2*s234^2*z3) + (D^2*s1234*s14*z2*z4)/
      (2*s234^2*z3) + (11*s1234*s23*z2*z4)/(s234^2*z3) - 
     (D*s1234*s23*z2*z4)/(2*s234^2*z3) + (D^2*s1234*s23*z2*z4)/
      (2*s234^2*z3) + (2*s12*s1234*s23*z2*z4)/(s234^2*s24*z3) + 
     (D*s12*s1234*s23*z2*z4)/(s234^2*s24*z3) - (D^2*s12*s1234*s23*z2*z4)/
      (4*s234^2*s24*z3) + (2*s1234*s13*s23*z2*z4)/(s234^2*s24*z3) - 
     (D*s1234*s13*s23*z2*z4)/(s234^2*s24*z3) + (D^2*s1234*s13*s23*z2*z4)/
      (4*s234^2*s24*z3) + (2*s1234*s14*s23*z2*z4)/(s234^2*s24*z3) - 
     (7*D*s1234*s14*s23*z2*z4)/(2*s234^2*s24*z3) + 
     (3*D^2*s1234*s14*s23*z2*z4)/(4*s234^2*s24*z3) + 
     (2*s1234*s23^2*z2*z4)/(s234^2*s24*z3) - (3*D*s1234*s23^2*z2*z4)/
      (2*s234^2*s24*z3) + (D^2*s1234*s23^2*z2*z4)/(4*s234^2*s24*z3) + 
     (10*s1234*s24*z2*z4)/(s234^2*z3) + (D*s1234*s24*z2*z4)/(2*s234^2*z3) + 
     (D^2*s1234*s24*z2*z4)/(4*s234^2*z3) + (4*s12*s1234*s23*z2*z4)/
      (s234^2*s34*z3) - (2*D*s12*s1234*s23*z2*z4)/(s234^2*s34*z3) + 
     (4*s1234*s13*s23*z2*z4)/(s234^2*s34*z3) - (7*D*s1234*s13*s23*z2*z4)/
      (2*s234^2*s34*z3) + (D^2*s1234*s13*s23*z2*z4)/(2*s234^2*s34*z3) + 
     (4*s1234*s14*s23*z2*z4)/(s234^2*s34*z3) - (3*D*s1234*s14*s23*z2*z4)/
      (s234^2*s34*z3) + (D^2*s1234*s14*s23*z2*z4)/(4*s234^2*s34*z3) - 
     (s1234*s23^2*z2*z4)/(s234^2*s34*z3) + (3*D*s1234*s23^2*z2*z4)/
      (2*s234^2*s34*z3) + (2*s12*s1234*s23^2*z2*z4)/(s234^2*s24*s34*z3) - 
     (D*s12*s1234*s23^2*z2*z4)/(s234^2*s24*s34*z3) + 
     (2*s1234*s13*s23^2*z2*z4)/(s234^2*s24*s34*z3) - 
     (2*D*s1234*s13*s23^2*z2*z4)/(s234^2*s24*s34*z3) + 
     (D^2*s1234*s13*s23^2*z2*z4)/(4*s234^2*s24*s34*z3) + 
     (2*s1234*s14*s23^2*z2*z4)/(s234^2*s24*s34*z3) - 
     (2*D*s1234*s14*s23^2*z2*z4)/(s234^2*s24*s34*z3) + 
     (D^2*s1234*s14*s23^2*z2*z4)/(4*s234^2*s24*s34*z3) + 
     (D*s1234*s23^3*z2*z4)/(2*s234^2*s24*s34*z3) - (D*s1234*s13*s24*z2*z4)/
      (2*s234^2*s34*z3) + (D^2*s1234*s13*s24*z2*z4)/(4*s234^2*s34*z3) - 
     (s1234*s23*s24*z2*z4)/(s234^2*s34*z3) + (D*s1234*s23*s24*z2*z4)/
      (s234^2*s34*z3) + (7*s1234*s34*z2*z4)/(s234^2*z3) - 
     (D*s1234*s34*z2*z4)/(s234^2*z3) + (D^2*s1234*s34*z2*z4)/(2*s234^2*z3) + 
     (10*s12*s1234*s34*z2*z4)/(s234^2*s24*z3) - (D^2*s12*s1234*s34*z2*z4)/
      (4*s234^2*s24*z3) + (10*s1234*s13*s34*z2*z4)/(s234^2*s24*z3) - 
     (D*s1234*s13*s34*z2*z4)/(s234^2*s24*z3) + (10*s1234*s14*s34*z2*z4)/
      (s234^2*s24*z3) - (7*D*s1234*s14*s34*z2*z4)/(2*s234^2*s24*z3) + 
     (D^2*s1234*s14*s34*z2*z4)/(2*s234^2*s24*z3) - (s1234*s23*s34*z2*z4)/
      (s234^2*s24*z3) - (7*D*s1234*s23*s34*z2*z4)/(2*s234^2*s24*z3) + 
     (D^2*s1234*s23*s34*z2*z4)/(2*s234^2*s24*z3) - (3*s1234*s34^2*z2*z4)/
      (s234^2*s24*z3) - (3*D*s1234*s34^2*z2*z4)/(2*s234^2*s24*z3) + 
     (D^2*s1234*s34^2*z2*z4)/(4*s234^2*s24*z3) + (2*s12*s1234*z2^2*z4)/
      (s234^2*z1*z3) - (11*D*s12*s1234*z2^2*z4)/(2*s234^2*z1*z3) + 
     (s1234*s13*z2^2*z4)/(s234^2*z1*z3) - (5*D*s1234*s13*z2^2*z4)/
      (s234^2*z1*z3) - (7*s1234*s14*z2^2*z4)/(s234^2*z1*z3) - 
     (7*D*s1234*s14*z2^2*z4)/(2*s234^2*z1*z3) + (2*s12*s1234*s23*z2^2*z4)/
      (s234^2*s24*z1*z3) + (D*s12*s1234*s23*z2^2*z4)/(2*s234^2*s24*z1*z3) + 
     (D*s1234*s13*s23*z2^2*z4)/(s234^2*s24*z1*z3) - 
     (9*s1234*s14*s23*z2^2*z4)/(s234^2*s24*z1*z3) + 
     (3*D*s1234*s14*s23*z2^2*z4)/(s234^2*s24*z1*z3) + 
     (4*s12*s1234*s23*z2^2*z4)/(s234^2*s34*z1*z3) - 
     (2*D*s12*s1234*s23*z2^2*z4)/(s234^2*s34*z1*z3) + 
     (s1234*s13*s23*z2^2*z4)/(s234^2*s34*z1*z3) - (D*s1234*s13*s23*z2^2*z4)/
      (s234^2*s34*z1*z3) + (2*s1234*s14*s23*z2^2*z4)/(s234^2*s34*z1*z3) - 
     (3*D*s1234*s14*s23*z2^2*z4)/(2*s234^2*s34*z1*z3) + 
     (2*s12*s1234*s23^2*z2^2*z4)/(s234^2*s24*s34*z1*z3) - 
     (D*s12*s1234*s23^2*z2^2*z4)/(s234^2*s24*s34*z1*z3) - 
     (D*s1234*s13*s23^2*z2^2*z4)/(2*s234^2*s24*s34*z1*z3) - 
     (D*s1234*s14*s23^2*z2^2*z4)/(2*s234^2*s24*s34*z1*z3) - 
     (s1234*s13*s24*z2^2*z4)/(s234^2*s34*z1*z3) + (D*s1234*s13*s24*z2^2*z4)/
      (2*s234^2*s34*z1*z3) + (14*s12*s1234*s34*z2^2*z4)/(s234^2*s24*z1*z3) - 
     (3*D*s12*s1234*s34*z2^2*z4)/(2*s234^2*s24*z1*z3) + 
     (14*s1234*s13*s34*z2^2*z4)/(s234^2*s24*z1*z3) - 
     (3*D*s1234*s13*s34*z2^2*z4)/(2*s234^2*s24*z1*z3) + 
     (5*s1234*s14*s34*z2^2*z4)/(s234^2*s24*z1*z3) + 
     (D*s1234*s14*s34*z2^2*z4)/(2*s234^2*s24*z1*z3) - 
     (18*s12*s1234*z3*z4)/(s234^2*z1) - (13*D*s12*s1234*z3*z4)/(s234^2*z1) + 
     (5*D^2*s12*s1234*z3*z4)/(4*s234^2*z1) - (17*s1234*s13*z3*z4)/
      (s234^2*z1) - (27*D*s1234*s13*z3*z4)/(2*s234^2*z1) + 
     (5*D^2*s1234*s13*z3*z4)/(4*s234^2*z1) - (11*s1234*s14*z3*z4)/
      (s234^2*z1) - (19*D*s1234*s14*z3*z4)/(s234^2*z1) + 
     (7*D^2*s1234*s14*z3*z4)/(4*s234^2*z1) - (2*s12*s1234*s23*z3*z4)/
      (s234^2*s24*z1) + (D*s12*s1234*s23*z3*z4)/(s234^2*s24*z1) - 
     (D^2*s12*s1234*s23*z3*z4)/(4*s234^2*s24*z1) + (6*s1234*s13*s23*z3*z4)/
      (s234^2*s24*z1) - (7*D*s1234*s13*s23*z3*z4)/(2*s234^2*s24*z1) + 
     (D^2*s1234*s13*s23*z3*z4)/(4*s234^2*s24*z1) + (19*s1234*s14*s23*z3*z4)/
      (s234^2*s24*z1) - (19*D*s1234*s14*s23*z3*z4)/(2*s234^2*s24*z1) + 
     (3*D^2*s1234*s14*s23*z3*z4)/(4*s234^2*s24*z1) + 
     (D*s12*s1234*s23*z3*z4)/(s234^2*s34*z1) - (3*s1234*s13*s23*z3*z4)/
      (s234^2*s34*z1) + (4*D*s1234*s13*s23*z3*z4)/(s234^2*s34*z1) - 
     (D^2*s1234*s13*s23*z3*z4)/(2*s234^2*s34*z1) + (6*s1234*s14*s23*z3*z4)/
      (s234^2*s34*z1) - (7*D*s1234*s14*s23*z3*z4)/(2*s234^2*s34*z1) + 
     (D^2*s1234*s14*s23*z3*z4)/(2*s234^2*s34*z1) + (4*s12*s1234*s23^2*z3*z4)/
      (s234^2*s24*s34*z1) - (7*D*s12*s1234*s23^2*z3*z4)/
      (2*s234^2*s24*s34*z1) + (D^2*s12*s1234*s23^2*z3*z4)/
      (4*s234^2*s24*s34*z1) + (6*s1234*s13*s23^2*z3*z4)/(s234^2*s24*s34*z1) - 
     (4*D*s1234*s13*s23^2*z3*z4)/(s234^2*s24*s34*z1) + 
     (D^2*s1234*s13*s23^2*z3*z4)/(4*s234^2*s24*s34*z1) + 
     (14*s1234*s14*s23^2*z3*z4)/(s234^2*s24*s34*z1) - 
     (8*D*s1234*s14*s23^2*z3*z4)/(s234^2*s24*s34*z1) + 
     (3*D^2*s1234*s14*s23^2*z3*z4)/(4*s234^2*s24*s34*z1) + 
     (10*s12*s1234*s24*z3*z4)/(s234^2*s34*z1) + (7*D*s12*s1234*s24*z3*z4)/
      (2*s234^2*s34*z1) - (D^2*s12*s1234*s24*z3*z4)/(4*s234^2*s34*z1) + 
     (5*s1234*s13*s24*z3*z4)/(s234^2*s34*z1) + (7*D*s1234*s13*s24*z3*z4)/
      (s234^2*s34*z1) - (3*D^2*s1234*s13*s24*z3*z4)/(4*s234^2*s34*z1) + 
     (6*s1234*s14*s24*z3*z4)/(s234^2*s34*z1) + (7*D*s1234*s14*s24*z3*z4)/
      (2*s234^2*s34*z1) - (D^2*s1234*s14*s24*z3*z4)/(4*s234^2*s34*z1) - 
     (8*s12*s1234*s34*z3*z4)/(s234^2*s24*z1) + (15*D*s12*s1234*s34*z3*z4)/
      (2*s234^2*s24*z1) - (D^2*s12*s1234*s34*z3*z4)/(2*s234^2*s24*z1) - 
     (2*s1234*s13*s34*z3*z4)/(s234^2*s24*z1) + (7*D*s1234*s13*s34*z3*z4)/
      (2*s234^2*s24*z1) + (3*s1234*s14*s34*z3*z4)/(s234^2*s24*z1) + 
     (3*D*s1234*s14*s34*z3*z4)/(2*s234^2*s24*z1) - 
     (4*s12*s1234*z3*z4)/(s234^2*z2) - (7*D*s12*s1234*z3*z4)/(2*s234^2*z2) + 
     (D^2*s12*s1234*z3*z4)/(4*s234^2*z2) - (4*s1234*s13*z3*z4)/(s234^2*z2) - 
     (2*D*s1234*s13*z3*z4)/(s234^2*z2) - (D^2*s1234*s13*z3*z4)/
      (4*s234^2*z2) - (4*s1234*s14*z3*z4)/(s234^2*z2) - 
     (11*D*s1234*s14*z3*z4)/(2*s234^2*z2) + (D^2*s1234*s14*z3*z4)/
      (2*s234^2*z2) + (11*s1234*s23*z3*z4)/(s234^2*z2) - 
     (D*s1234*s23*z3*z4)/(2*s234^2*z2) + (D^2*s1234*s23*z3*z4)/
      (2*s234^2*z2) + (4*s12*s1234*s23*z3*z4)/(s234^2*s24*z2) - 
     (7*D*s12*s1234*s23*z3*z4)/(2*s234^2*s24*z2) + (D^2*s12*s1234*s23*z3*z4)/
      (2*s234^2*s24*z2) + (4*s1234*s13*s23*z3*z4)/(s234^2*s24*z2) - 
     (2*D*s1234*s13*s23*z3*z4)/(s234^2*s24*z2) + (4*s1234*s14*s23*z3*z4)/
      (s234^2*s24*z2) - (3*D*s1234*s14*s23*z3*z4)/(s234^2*s24*z2) + 
     (D^2*s1234*s14*s23*z3*z4)/(4*s234^2*s24*z2) - 
     (s1234*s23^2*z3*z4)/(s234^2*s24*z2) + (3*D*s1234*s23^2*z3*z4)/
      (2*s234^2*s24*z2) + (7*s1234*s24*z3*z4)/(s234^2*z2) - 
     (D*s1234*s24*z3*z4)/(s234^2*z2) + (D^2*s1234*s24*z3*z4)/(2*s234^2*z2) + 
     (2*s12*s1234*s23*z3*z4)/(s234^2*s34*z2) - (D*s12*s1234*s23*z3*z4)/
      (s234^2*s34*z2) + (D^2*s12*s1234*s23*z3*z4)/(4*s234^2*s34*z2) + 
     (2*s1234*s13*s23*z3*z4)/(s234^2*s34*z2) + (D*s1234*s13*s23*z3*z4)/
      (s234^2*s34*z2) - (D^2*s1234*s13*s23*z3*z4)/(4*s234^2*s34*z2) + 
     (2*s1234*s14*s23*z3*z4)/(s234^2*s34*z2) - (7*D*s1234*s14*s23*z3*z4)/
      (2*s234^2*s34*z2) + (3*D^2*s1234*s14*s23*z3*z4)/(4*s234^2*s34*z2) + 
     (2*s1234*s23^2*z3*z4)/(s234^2*s34*z2) - (3*D*s1234*s23^2*z3*z4)/
      (2*s234^2*s34*z2) + (D^2*s1234*s23^2*z3*z4)/(4*s234^2*s34*z2) + 
     (2*s12*s1234*s23^2*z3*z4)/(s234^2*s24*s34*z2) - 
     (2*D*s12*s1234*s23^2*z3*z4)/(s234^2*s24*s34*z2) + 
     (D^2*s12*s1234*s23^2*z3*z4)/(4*s234^2*s24*s34*z2) + 
     (2*s1234*s13*s23^2*z3*z4)/(s234^2*s24*s34*z2) - 
     (D*s1234*s13*s23^2*z3*z4)/(s234^2*s24*s34*z2) + 
     (2*s1234*s14*s23^2*z3*z4)/(s234^2*s24*s34*z2) - 
     (2*D*s1234*s14*s23^2*z3*z4)/(s234^2*s24*s34*z2) + 
     (D^2*s1234*s14*s23^2*z3*z4)/(4*s234^2*s24*s34*z2) + 
     (D*s1234*s23^3*z3*z4)/(2*s234^2*s24*s34*z2) + (10*s12*s1234*s24*z3*z4)/
      (s234^2*s34*z2) - (D*s12*s1234*s24*z3*z4)/(s234^2*s34*z2) + 
     (10*s1234*s13*s24*z3*z4)/(s234^2*s34*z2) - (D^2*s1234*s13*s24*z3*z4)/
      (4*s234^2*s34*z2) + (10*s1234*s14*s24*z3*z4)/(s234^2*s34*z2) - 
     (7*D*s1234*s14*s24*z3*z4)/(2*s234^2*s34*z2) + (D^2*s1234*s14*s24*z3*z4)/
      (2*s234^2*s34*z2) - (s1234*s23*s24*z3*z4)/(s234^2*s34*z2) - 
     (7*D*s1234*s23*s24*z3*z4)/(2*s234^2*s34*z2) + (D^2*s1234*s23*s24*z3*z4)/
      (2*s234^2*s34*z2) - (3*s1234*s24^2*z3*z4)/(s234^2*s34*z2) - 
     (3*D*s1234*s24^2*z3*z4)/(2*s234^2*s34*z2) + (D^2*s1234*s24^2*z3*z4)/
      (4*s234^2*s34*z2) + (10*s1234*s34*z3*z4)/(s234^2*z2) + 
     (D*s1234*s34*z3*z4)/(2*s234^2*z2) + (D^2*s1234*s34*z3*z4)/
      (4*s234^2*z2) - (D*s12*s1234*s34*z3*z4)/(2*s234^2*s24*z2) + 
     (D^2*s12*s1234*s34*z3*z4)/(4*s234^2*s24*z2) - (s1234*s23*s34*z3*z4)/
      (s234^2*s24*z2) + (D*s1234*s23*s34*z3*z4)/(s234^2*s24*z2) + 
     (s12*s1234*z3^2*z4)/(s234^2*z1*z2) - (5*D*s12*s1234*z3^2*z4)/
      (s234^2*z1*z2) + (2*s1234*s13*z3^2*z4)/(s234^2*z1*z2) - 
     (11*D*s1234*s13*z3^2*z4)/(2*s234^2*z1*z2) - (7*s1234*s14*z3^2*z4)/
      (s234^2*z1*z2) - (7*D*s1234*s14*z3^2*z4)/(2*s234^2*z1*z2) + 
     (s12*s1234*s23*z3^2*z4)/(s234^2*s24*z1*z2) - (D*s12*s1234*s23*z3^2*z4)/
      (s234^2*s24*z1*z2) + (4*s1234*s13*s23*z3^2*z4)/(s234^2*s24*z1*z2) - 
     (2*D*s1234*s13*s23*z3^2*z4)/(s234^2*s24*z1*z2) + 
     (2*s1234*s14*s23*z3^2*z4)/(s234^2*s24*z1*z2) - 
     (3*D*s1234*s14*s23*z3^2*z4)/(2*s234^2*s24*z1*z2) + 
     (D*s12*s1234*s23*z3^2*z4)/(s234^2*s34*z1*z2) + 
     (2*s1234*s13*s23*z3^2*z4)/(s234^2*s34*z1*z2) + 
     (D*s1234*s13*s23*z3^2*z4)/(2*s234^2*s34*z1*z2) - 
     (9*s1234*s14*s23*z3^2*z4)/(s234^2*s34*z1*z2) + 
     (3*D*s1234*s14*s23*z3^2*z4)/(s234^2*s34*z1*z2) - 
     (D*s12*s1234*s23^2*z3^2*z4)/(2*s234^2*s24*s34*z1*z2) + 
     (2*s1234*s13*s23^2*z3^2*z4)/(s234^2*s24*s34*z1*z2) - 
     (D*s1234*s13*s23^2*z3^2*z4)/(s234^2*s24*s34*z1*z2) - 
     (D*s1234*s14*s23^2*z3^2*z4)/(2*s234^2*s24*s34*z1*z2) + 
     (14*s12*s1234*s24*z3^2*z4)/(s234^2*s34*z1*z2) - 
     (3*D*s12*s1234*s24*z3^2*z4)/(2*s234^2*s34*z1*z2) + 
     (14*s1234*s13*s24*z3^2*z4)/(s234^2*s34*z1*z2) - 
     (3*D*s1234*s13*s24*z3^2*z4)/(2*s234^2*s34*z1*z2) + 
     (5*s1234*s14*s24*z3^2*z4)/(s234^2*s34*z1*z2) + 
     (D*s1234*s14*s24*z3^2*z4)/(2*s234^2*s34*z1*z2) - 
     (s12*s1234*s34*z3^2*z4)/(s234^2*s24*z1*z2) + (D*s12*s1234*s34*z3^2*z4)/
      (2*s234^2*s24*z1*z2) - (64*s12*s1234*z4^2)/(s234^2*z1) - 
     (6*D*s12*s1234*z4^2)/(s234^2*z1) + (3*D^2*s12*s1234*z4^2)/
      (4*s234^2*z1) - (64*s1234*s13*z4^2)/(s234^2*z1) - 
     (6*D*s1234*s13*z4^2)/(s234^2*z1) + (3*D^2*s1234*s13*z4^2)/
      (4*s234^2*z1) - (68*s1234*s14*z4^2)/(s234^2*z1) - 
     (9*D*s1234*s14*z4^2)/(s234^2*z1) + (D^2*s1234*s14*z4^2)/(s234^2*z1) + 
     (s12*s1234*s23*z4^2)/(s234^2*s24*z1) - (2*D*s12*s1234*s23*z4^2)/
      (s234^2*s24*z1) - (5*s1234*s13*s23*z4^2)/(s234^2*s24*z1) - 
     (3*D*s1234*s13*s23*z4^2)/(s234^2*s24*z1) + (D^2*s1234*s13*s23*z4^2)/
      (4*s234^2*s24*z1) - (4*s1234*s14*s23*z4^2)/(s234^2*s24*z1) - 
     (11*D*s1234*s14*s23*z4^2)/(2*s234^2*s24*z1) + (D^2*s1234*s14*s23*z4^2)/
      (2*s234^2*s24*z1) - (5*s12*s1234*s23*z4^2)/(s234^2*s34*z1) - 
     (3*D*s12*s1234*s23*z4^2)/(s234^2*s34*z1) + (D^2*s12*s1234*s23*z4^2)/
      (4*s234^2*s34*z1) + (s1234*s13*s23*z4^2)/(s234^2*s34*z1) - 
     (2*D*s1234*s13*s23*z4^2)/(s234^2*s34*z1) - (4*s1234*s14*s23*z4^2)/
      (s234^2*s34*z1) - (11*D*s1234*s14*s23*z4^2)/(2*s234^2*s34*z1) + 
     (D^2*s1234*s14*s23*z4^2)/(2*s234^2*s34*z1) - (2*s12*s1234*s23^2*z4^2)/
      (s234^2*s24*s34*z1) - (7*D*s12*s1234*s23^2*z4^2)/
      (2*s234^2*s24*s34*z1) + (D^2*s12*s1234*s23^2*z4^2)/
      (4*s234^2*s24*s34*z1) - (2*s1234*s13*s23^2*z4^2)/(s234^2*s24*s34*z1) - 
     (7*D*s1234*s13*s23^2*z4^2)/(2*s234^2*s24*s34*z1) + 
     (D^2*s1234*s13*s23^2*z4^2)/(4*s234^2*s24*s34*z1) - 
     (2*s1234*s14*s23^2*z4^2)/(s234^2*s24*s34*z1) - 
     (5*D*s1234*s14*s23^2*z4^2)/(s234^2*s24*s34*z1) + 
     (D^2*s1234*s14*s23^2*z4^2)/(2*s234^2*s24*s34*z1) + 
     (7*s12*s1234*s24*z4^2)/(s234^2*s34*z1) + (3*D*s12*s1234*s24*z4^2)/
      (2*s234^2*s34*z1) + (13*s1234*s13*s24*z4^2)/(s234^2*s34*z1) + 
     (5*D*s1234*s13*s24*z4^2)/(2*s234^2*s34*z1) - (D^2*s1234*s13*s24*z4^2)/
      (4*s234^2*s34*z1) + (8*s1234*s14*s24*z4^2)/(s234^2*s34*z1) + 
     (D*s1234*s14*s24*z4^2)/(2*s234^2*s34*z1) + (13*s12*s1234*s34*z4^2)/
      (s234^2*s24*z1) + (5*D*s12*s1234*s34*z4^2)/(2*s234^2*s24*z1) - 
     (D^2*s12*s1234*s34*z4^2)/(4*s234^2*s24*z1) + (7*s1234*s13*s34*z4^2)/
      (s234^2*s24*z1) + (3*D*s1234*s13*s34*z4^2)/(2*s234^2*s24*z1) + 
     (8*s1234*s14*s34*z4^2)/(s234^2*s24*z1) + (D*s1234*s14*s34*z4^2)/
      (2*s234^2*s24*z1) - (26*s12*s1234*z4^2)/(s234^2*z2) + 
     (D^2*s12*s1234*z4^2)/(4*s234^2*z2) - (26*s1234*s13*z4^2)/(s234^2*z2) + 
     (5*D*s1234*s13*z4^2)/(2*s234^2*z2) - (D^2*s1234*s13*z4^2)/
      (2*s234^2*z2) - (26*s1234*s14*z4^2)/(s234^2*z2) - 
     (D*s1234*s14*z4^2)/(s234^2*z2) + (25*s1234*s23*z4^2)/(s234^2*z2) + 
     (7*D*s1234*s23*z4^2)/(2*s234^2*z2) - (D^2*s1234*s23*z4^2)/
      (2*s234^2*z2) - (4*s12*s1234*s23*z4^2)/(s234^2*s24*z2) - 
     (D*s12*s1234*s23*z4^2)/(2*s234^2*s24*z2) + (D^2*s12*s1234*s23*z4^2)/
      (4*s234^2*s24*z2) - (4*s1234*s13*s23*z4^2)/(s234^2*s24*z2) - 
     (D^2*s1234*s13*s23*z4^2)/(4*s234^2*s24*z2) - (4*s1234*s14*s23*z4^2)/
      (s234^2*s24*z2) - (3*D*s1234*s14*s23*z4^2)/(2*s234^2*s24*z2) + 
     (9*D*s1234*s23^2*z4^2)/(2*s234^2*s24*z2) - (D^2*s1234*s23^2*z4^2)/
      (2*s234^2*s24*z2) + (21*s1234*s24*z4^2)/(s234^2*z2) - 
     (D*s1234*s24*z4^2)/(2*s234^2*z2) - (6*s12*s1234*s23*z4^2)/
      (s234^2*s34*z2) + (D*s12*s1234*s23*z4^2)/(2*s234^2*s34*z2) - 
     (6*s1234*s13*s23*z4^2)/(s234^2*s34*z2) + (9*D*s1234*s13*s23*z4^2)/
      (2*s234^2*s34*z2) - (3*D^2*s1234*s13*s23*z4^2)/(4*s234^2*s34*z2) - 
     (6*s1234*s14*s23*z4^2)/(s234^2*s34*z2) - (D*s1234*s14*s23*z4^2)/
      (2*s234^2*s34*z2) + (2*s1234*s23^2*z4^2)/(s234^2*s34*z2) + 
     (3*D*s1234*s23^2*z4^2)/(s234^2*s34*z2) - (D^2*s1234*s23^2*z4^2)/
      (2*s234^2*s34*z2) - (4*s12*s1234*s23^2*z4^2)/(s234^2*s24*s34*z2) - 
     (4*s1234*s13*s23^2*z4^2)/(s234^2*s24*s34*z2) + 
     (D*s1234*s13*s23^2*z4^2)/(s234^2*s24*s34*z2) - 
     (D^2*s1234*s13*s23^2*z4^2)/(4*s234^2*s24*s34*z2) - 
     (4*s1234*s14*s23^2*z4^2)/(s234^2*s24*s34*z2) - 
     (D*s1234*s14*s23^2*z4^2)/(2*s234^2*s24*s34*z2) + 
     (2*D*s1234*s23^3*z4^2)/(s234^2*s24*s34*z2) - (D^2*s1234*s23^3*z4^2)/
      (4*s234^2*s24*s34*z2) + (6*s12*s1234*s24*z4^2)/(s234^2*s34*z2) - 
     (D*s12*s1234*s24*z4^2)/(2*s234^2*s34*z2) + (6*s1234*s13*s24*z4^2)/
      (s234^2*s34*z2) + (5*D*s1234*s13*s24*z4^2)/(2*s234^2*s34*z2) - 
     (D^2*s1234*s13*s24*z4^2)/(2*s234^2*s34*z2) + (6*s1234*s14*s24*z4^2)/
      (s234^2*s34*z2) - (D*s1234*s14*s24*z4^2)/(s234^2*s34*z2) + 
     (D*s1234*s23*s24*z4^2)/(2*s234^2*s34*z2) - (D^2*s1234*s23*s24*z4^2)/
      (4*s234^2*s34*z2) - (2*s1234*s24^2*z4^2)/(s234^2*s34*z2) - 
     (D*s1234*s24^2*z4^2)/(2*s234^2*s34*z2) + (23*s1234*s34*z4^2)/
      (s234^2*z2) + (D*s12*s1234*s34*z4^2)/(2*s234^2*s24*z2) + 
     (D^2*s12*s1234*s34*z4^2)/(4*s234^2*s24*z2) + (5*D*s1234*s23*s34*z4^2)/
      (2*s234^2*s24*z2) - (D^2*s1234*s23*s34*z4^2)/(4*s234^2*s24*z2) - 
     (26*s12*s1234*z4^2)/(s234^2*z3) + (5*D*s12*s1234*z4^2)/(2*s234^2*z3) - 
     (D^2*s12*s1234*z4^2)/(2*s234^2*z3) - (26*s1234*s13*z4^2)/(s234^2*z3) + 
     (D^2*s1234*s13*z4^2)/(4*s234^2*z3) - (26*s1234*s14*z4^2)/(s234^2*z3) - 
     (D*s1234*s14*z4^2)/(s234^2*z3) + (25*s1234*s23*z4^2)/(s234^2*z3) + 
     (7*D*s1234*s23*z4^2)/(2*s234^2*z3) - (D^2*s1234*s23*z4^2)/
      (2*s234^2*z3) - (6*s12*s1234*s23*z4^2)/(s234^2*s24*z3) + 
     (9*D*s12*s1234*s23*z4^2)/(2*s234^2*s24*z3) - (3*D^2*s12*s1234*s23*z4^2)/
      (4*s234^2*s24*z3) - (6*s1234*s13*s23*z4^2)/(s234^2*s24*z3) + 
     (D*s1234*s13*s23*z4^2)/(2*s234^2*s24*z3) - (6*s1234*s14*s23*z4^2)/
      (s234^2*s24*z3) - (D*s1234*s14*s23*z4^2)/(2*s234^2*s24*z3) + 
     (2*s1234*s23^2*z4^2)/(s234^2*s24*z3) + (3*D*s1234*s23^2*z4^2)/
      (s234^2*s24*z3) - (D^2*s1234*s23^2*z4^2)/(2*s234^2*s24*z3) + 
     (23*s1234*s24*z4^2)/(s234^2*z3) - (4*s12*s1234*s23*z4^2)/
      (s234^2*s34*z3) - (D^2*s12*s1234*s23*z4^2)/(4*s234^2*s34*z3) - 
     (4*s1234*s13*s23*z4^2)/(s234^2*s34*z3) - (D*s1234*s13*s23*z4^2)/
      (2*s234^2*s34*z3) + (D^2*s1234*s13*s23*z4^2)/(4*s234^2*s34*z3) - 
     (4*s1234*s14*s23*z4^2)/(s234^2*s34*z3) - (3*D*s1234*s14*s23*z4^2)/
      (2*s234^2*s34*z3) + (9*D*s1234*s23^2*z4^2)/(2*s234^2*s34*z3) - 
     (D^2*s1234*s23^2*z4^2)/(2*s234^2*s34*z3) - (4*s12*s1234*s23^2*z4^2)/
      (s234^2*s24*s34*z3) + (D*s12*s1234*s23^2*z4^2)/(s234^2*s24*s34*z3) - 
     (D^2*s12*s1234*s23^2*z4^2)/(4*s234^2*s24*s34*z3) - 
     (4*s1234*s13*s23^2*z4^2)/(s234^2*s24*s34*z3) - 
     (4*s1234*s14*s23^2*z4^2)/(s234^2*s24*s34*z3) - 
     (D*s1234*s14*s23^2*z4^2)/(2*s234^2*s24*s34*z3) + 
     (2*D*s1234*s23^3*z4^2)/(s234^2*s24*s34*z3) - (D^2*s1234*s23^3*z4^2)/
      (4*s234^2*s24*s34*z3) + (D*s1234*s13*s24*z4^2)/(2*s234^2*s34*z3) + 
     (D^2*s1234*s13*s24*z4^2)/(4*s234^2*s34*z3) + (5*D*s1234*s23*s24*z4^2)/
      (2*s234^2*s34*z3) - (D^2*s1234*s23*s24*z4^2)/(4*s234^2*s34*z3) + 
     (21*s1234*s34*z4^2)/(s234^2*z3) - (D*s1234*s34*z4^2)/(2*s234^2*z3) + 
     (6*s12*s1234*s34*z4^2)/(s234^2*s24*z3) + (5*D*s12*s1234*s34*z4^2)/
      (2*s234^2*s24*z3) - (D^2*s12*s1234*s34*z4^2)/(2*s234^2*s24*z3) + 
     (6*s1234*s13*s34*z4^2)/(s234^2*s24*z3) - (D*s1234*s13*s34*z4^2)/
      (2*s234^2*s24*z3) + (6*s1234*s14*s34*z4^2)/(s234^2*s24*z3) - 
     (D*s1234*s14*s34*z4^2)/(s234^2*s24*z3) + (D*s1234*s23*s34*z4^2)/
      (2*s234^2*s24*z3) - (D^2*s1234*s23*s34*z4^2)/(4*s234^2*s24*z3) - 
     (2*s1234*s34^2*z4^2)/(s234^2*s24*z3) - (D*s1234*s34^2*z4^2)/
      (2*s234^2*s24*z3) + (6*s12*s1234*z1*z4^2)/(s234^2*z2*z3) - 
     (3*D*s12*s1234*z1*z4^2)/(s234^2*z2*z3) + (6*s1234*s13*z1*z4^2)/
      (s234^2*z2*z3) - (3*D*s1234*s13*z1*z4^2)/(s234^2*z2*z3) + 
     (8*s1234*s14*z1*z4^2)/(s234^2*z2*z3) - (4*D*s1234*s14*z1*z4^2)/
      (s234^2*z2*z3) + (24*s1234*s23*z1*z4^2)/(s234^2*z2*z3) - 
     (3*D*s1234*s23*z1*z4^2)/(s234^2*z2*z3) + (2*s1234*s13*s23*z1*z4^2)/
      (s234^2*s24*z2*z3) - (D*s1234*s13*s23*z1*z4^2)/(s234^2*s24*z2*z3) + 
     (3*s1234*s14*s23*z1*z4^2)/(s234^2*s24*z2*z3) - 
     (3*D*s1234*s14*s23*z1*z4^2)/(2*s234^2*s24*z2*z3) + 
     (6*s1234*s23^2*z1*z4^2)/(s234^2*s24*z2*z3) - (D*s1234*s23^2*z1*z4^2)/
      (2*s234^2*s24*z2*z3) + (16*s1234*s24*z1*z4^2)/(s234^2*z2*z3) - 
     (2*D*s1234*s24*z1*z4^2)/(s234^2*z2*z3) + (2*s12*s1234*s23*z1*z4^2)/
      (s234^2*s34*z2*z3) - (D*s12*s1234*s23*z1*z4^2)/(s234^2*s34*z2*z3) + 
     (3*s1234*s14*s23*z1*z4^2)/(s234^2*s34*z2*z3) - 
     (3*D*s1234*s14*s23*z1*z4^2)/(2*s234^2*s34*z2*z3) + 
     (6*s1234*s23^2*z1*z4^2)/(s234^2*s34*z2*z3) - (D*s1234*s23^2*z1*z4^2)/
      (2*s234^2*s34*z2*z3) + (s12*s1234*s23^2*z1*z4^2)/
      (s234^2*s24*s34*z2*z3) - (D*s12*s1234*s23^2*z1*z4^2)/
      (2*s234^2*s24*s34*z2*z3) + (s1234*s13*s23^2*z1*z4^2)/
      (s234^2*s24*s34*z2*z3) - (D*s1234*s13*s23^2*z1*z4^2)/
      (2*s234^2*s24*s34*z2*z3) + (2*s1234*s14*s23^2*z1*z4^2)/
      (s234^2*s24*s34*z2*z3) - (D*s1234*s14*s23^2*z1*z4^2)/
      (s234^2*s24*s34*z2*z3) + (2*s1234*s23^3*z1*z4^2)/
      (s234^2*s24*s34*z2*z3) - (2*s1234*s13*s24*z1*z4^2)/(s234^2*s34*z2*z3) + 
     (D*s1234*s13*s24*z1*z4^2)/(s234^2*s34*z2*z3) + 
     (4*s1234*s23*s24*z1*z4^2)/(s234^2*s34*z2*z3) - 
     (D*s1234*s23*s24*z1*z4^2)/(2*s234^2*s34*z2*z3) + 
     (16*s1234*s34*z1*z4^2)/(s234^2*z2*z3) - (2*D*s1234*s34*z1*z4^2)/
      (s234^2*z2*z3) - (2*s12*s1234*s34*z1*z4^2)/(s234^2*s24*z2*z3) + 
     (D*s12*s1234*s34*z1*z4^2)/(s234^2*s24*z2*z3) + 
     (4*s1234*s23*s34*z1*z4^2)/(s234^2*s24*z2*z3) - 
     (D*s1234*s23*s34*z1*z4^2)/(2*s234^2*s24*z2*z3) - 
     (23*s12*s1234*z2*z4^2)/(s234^2*z1*z3) - (9*D*s12*s1234*z2*z4^2)/
      (2*s234^2*z1*z3) - (31*s1234*s13*z2*z4^2)/(s234^2*z1*z3) - 
     (2*D*s1234*s13*z2*z4^2)/(s234^2*z1*z3) - (37*s1234*s14*z2*z4^2)/
      (s234^2*z1*z3) - (2*D*s1234*s14*z2*z4^2)/(s234^2*z1*z3) + 
     (5*s12*s1234*s23*z2*z4^2)/(s234^2*s24*z1*z3) - 
     (D*s12*s1234*s23*z2*z4^2)/(s234^2*s24*z1*z3) - 
     (7*s1234*s13*s23*z2*z4^2)/(s234^2*s24*z1*z3) + 
     (3*D*s1234*s13*s23*z2*z4^2)/(2*s234^2*s24*z1*z3) - 
     (14*s1234*s14*s23*z2*z4^2)/(s234^2*s24*z1*z3) + 
     (5*D*s1234*s14*s23*z2*z4^2)/(2*s234^2*s24*z1*z3) + 
     (2*s12*s1234*s23*z2*z4^2)/(s234^2*s34*z1*z3) - 
     (7*D*s12*s1234*s23*z2*z4^2)/(2*s234^2*s34*z1*z3) - 
     (2*s1234*s13*s23*z2*z4^2)/(s234^2*s34*z1*z3) - 
     (3*D*s1234*s13*s23*z2*z4^2)/(2*s234^2*s34*z1*z3) - 
     (3*s1234*s14*s23*z2*z4^2)/(s234^2*s34*z1*z3) - 
     (5*D*s1234*s14*s23*z2*z4^2)/(2*s234^2*s34*z1*z3) - 
     (3*D*s12*s1234*s23^2*z2*z4^2)/(2*s234^2*s24*s34*z1*z3) - 
     (4*s1234*s13*s23^2*z2*z4^2)/(s234^2*s24*s34*z1*z3) - 
     (D*s1234*s13*s23^2*z2*z4^2)/(2*s234^2*s24*s34*z1*z3) - 
     (5*s1234*s14*s23^2*z2*z4^2)/(s234^2*s24*s34*z1*z3) - 
     (D*s1234*s14*s23^2*z2*z4^2)/(2*s234^2*s24*s34*z1*z3) + 
     (D*s1234*s13*s24*z2*z4^2)/(s234^2*s34*z1*z3) + 
     (23*s12*s1234*s34*z2*z4^2)/(s234^2*s24*z1*z3) - 
     (5*D*s12*s1234*s34*z2*z4^2)/(2*s234^2*s24*z1*z3) + 
     (15*s1234*s13*s34*z2*z4^2)/(s234^2*s24*z1*z3) - 
     (D*s1234*s13*s34*z2*z4^2)/(s234^2*s24*z1*z3) + 
     (9*s1234*s14*s34*z2*z4^2)/(s234^2*s24*z1*z3) - 
     (31*s12*s1234*z3*z4^2)/(s234^2*z1*z2) - (2*D*s12*s1234*z3*z4^2)/
      (s234^2*z1*z2) - (23*s1234*s13*z3*z4^2)/(s234^2*z1*z2) - 
     (9*D*s1234*s13*z3*z4^2)/(2*s234^2*z1*z2) - (37*s1234*s14*z3*z4^2)/
      (s234^2*z1*z2) - (2*D*s1234*s14*z3*z4^2)/(s234^2*z1*z2) - 
     (2*s12*s1234*s23*z3*z4^2)/(s234^2*s24*z1*z2) - 
     (3*D*s12*s1234*s23*z3*z4^2)/(2*s234^2*s24*z1*z2) + 
     (2*s1234*s13*s23*z3*z4^2)/(s234^2*s24*z1*z2) - 
     (7*D*s1234*s13*s23*z3*z4^2)/(2*s234^2*s24*z1*z2) - 
     (3*s1234*s14*s23*z3*z4^2)/(s234^2*s24*z1*z2) - 
     (5*D*s1234*s14*s23*z3*z4^2)/(2*s234^2*s24*z1*z2) - 
     (7*s12*s1234*s23*z3*z4^2)/(s234^2*s34*z1*z2) + 
     (3*D*s12*s1234*s23*z3*z4^2)/(2*s234^2*s34*z1*z2) + 
     (5*s1234*s13*s23*z3*z4^2)/(s234^2*s34*z1*z2) - 
     (D*s1234*s13*s23*z3*z4^2)/(s234^2*s34*z1*z2) - 
     (14*s1234*s14*s23*z3*z4^2)/(s234^2*s34*z1*z2) + 
     (5*D*s1234*s14*s23*z3*z4^2)/(2*s234^2*s34*z1*z2) - 
     (4*s12*s1234*s23^2*z3*z4^2)/(s234^2*s24*s34*z1*z2) - 
     (D*s12*s1234*s23^2*z3*z4^2)/(2*s234^2*s24*s34*z1*z2) - 
     (3*D*s1234*s13*s23^2*z3*z4^2)/(2*s234^2*s24*s34*z1*z2) - 
     (5*s1234*s14*s23^2*z3*z4^2)/(s234^2*s24*s34*z1*z2) - 
     (D*s1234*s14*s23^2*z3*z4^2)/(2*s234^2*s24*s34*z1*z2) + 
     (15*s12*s1234*s24*z3*z4^2)/(s234^2*s34*z1*z2) - 
     (D*s12*s1234*s24*z3*z4^2)/(s234^2*s34*z1*z2) + 
     (23*s1234*s13*s24*z3*z4^2)/(s234^2*s34*z1*z2) - 
     (5*D*s1234*s13*s24*z3*z4^2)/(2*s234^2*s34*z1*z2) + 
     (9*s1234*s14*s24*z3*z4^2)/(s234^2*s34*z1*z2) + 
     (D*s12*s1234*s34*z3*z4^2)/(s234^2*s24*z1*z2) - 
     (40*s12*s1234*z4^3)/(s234^2*z1*z2) + (D*s12*s1234*z4^3)/
      (2*s234^2*z1*z2) - (35*s1234*s13*z4^3)/(s234^2*z1*z2) - 
     (D*s1234*s13*z4^3)/(s234^2*z1*z2) - (44*s1234*s14*z4^3)/(s234^2*z1*z2) - 
     (6*s12*s1234*s23*z4^3)/(s234^2*s24*z1*z2) - (D*s12*s1234*s23*z4^3)/
      (2*s234^2*s24*z1*z2) - (7*s1234*s13*s23*z4^3)/(s234^2*s24*z1*z2) - 
     (3*D*s1234*s13*s23*z4^3)/(2*s234^2*s24*z1*z2) - 
     (11*s1234*s14*s23*z4^3)/(s234^2*s24*z1*z2) - (D*s1234*s14*s23*z4^3)/
      (s234^2*s24*z1*z2) - (12*s12*s1234*s23*z4^3)/(s234^2*s34*z1*z2) + 
     (D*s12*s1234*s23*z4^3)/(s234^2*s34*z1*z2) - (2*s1234*s13*s23*z4^3)/
      (s234^2*s34*z1*z2) - (D*s1234*s13*s23*z4^3)/(2*s234^2*s34*z1*z2) - 
     (15*s1234*s14*s23*z4^3)/(s234^2*s34*z1*z2) + (D*s1234*s14*s23*z4^3)/
      (s234^2*s34*z1*z2) - (7*s12*s1234*s23^2*z4^3)/(s234^2*s24*s34*z1*z2) - 
     (5*s1234*s13*s23^2*z4^3)/(s234^2*s24*s34*z1*z2) - 
     (D*s1234*s13*s23^2*z4^3)/(2*s234^2*s24*s34*z1*z2) - 
     (9*s1234*s14*s23^2*z4^3)/(s234^2*s24*s34*z1*z2) + 
     (5*s12*s1234*s24*z4^3)/(s234^2*s34*z1*z2) + (13*s1234*s13*s24*z4^3)/
      (s234^2*s34*z1*z2) - (D*s1234*s13*s24*z4^3)/(s234^2*s34*z1*z2) + 
     (4*s1234*s14*s24*z4^3)/(s234^2*s34*z1*z2) + (3*s12*s1234*s34*z4^3)/
      (s234^2*s24*z1*z2) + (D*s12*s1234*s34*z4^3)/(2*s234^2*s24*z1*z2) - 
     (35*s12*s1234*z4^3)/(s234^2*z1*z3) - (D*s12*s1234*z4^3)/(s234^2*z1*z3) - 
     (40*s1234*s13*z4^3)/(s234^2*z1*z3) + (D*s1234*s13*z4^3)/
      (2*s234^2*z1*z3) - (44*s1234*s14*z4^3)/(s234^2*z1*z3) - 
     (2*s12*s1234*s23*z4^3)/(s234^2*s24*z1*z3) - (D*s12*s1234*s23*z4^3)/
      (2*s234^2*s24*z1*z3) - (12*s1234*s13*s23*z4^3)/(s234^2*s24*z1*z3) + 
     (D*s1234*s13*s23*z4^3)/(s234^2*s24*z1*z3) - (15*s1234*s14*s23*z4^3)/
      (s234^2*s24*z1*z3) + (D*s1234*s14*s23*z4^3)/(s234^2*s24*z1*z3) - 
     (7*s12*s1234*s23*z4^3)/(s234^2*s34*z1*z3) - (3*D*s12*s1234*s23*z4^3)/
      (2*s234^2*s34*z1*z3) - (6*s1234*s13*s23*z4^3)/(s234^2*s34*z1*z3) - 
     (D*s1234*s13*s23*z4^3)/(2*s234^2*s34*z1*z3) - (11*s1234*s14*s23*z4^3)/
      (s234^2*s34*z1*z3) - (D*s1234*s14*s23*z4^3)/(s234^2*s34*z1*z3) - 
     (5*s12*s1234*s23^2*z4^3)/(s234^2*s24*s34*z1*z3) - 
     (D*s12*s1234*s23^2*z4^3)/(2*s234^2*s24*s34*z1*z3) - 
     (7*s1234*s13*s23^2*z4^3)/(s234^2*s24*s34*z1*z3) - 
     (9*s1234*s14*s23^2*z4^3)/(s234^2*s24*s34*z1*z3) + 
     (3*s1234*s13*s24*z4^3)/(s234^2*s34*z1*z3) + (D*s1234*s13*s24*z4^3)/
      (2*s234^2*s34*z1*z3) + (13*s12*s1234*s34*z4^3)/(s234^2*s24*z1*z3) - 
     (D*s12*s1234*s34*z4^3)/(s234^2*s24*z1*z3) + (5*s1234*s13*s34*z4^3)/
      (s234^2*s24*z1*z3) + (4*s1234*s14*s34*z4^3)/(s234^2*s24*z1*z3) - 
     (16*s12*s1234*z4^3)/(s234^2*z2*z3) + (D*s12*s1234*z4^3)/(s234^2*z2*z3) - 
     (16*s1234*s13*z4^3)/(s234^2*z2*z3) + (D*s1234*s13*z4^3)/(s234^2*z2*z3) - 
     (16*s1234*s14*z4^3)/(s234^2*z2*z3) + (16*s1234*s23*z4^3)/
      (s234^2*z2*z3) + (D*s1234*s23*z4^3)/(s234^2*z2*z3) - 
     (6*s12*s1234*s23*z4^3)/(s234^2*s24*z2*z3) + (3*D*s12*s1234*s23*z4^3)/
      (2*s234^2*s24*z2*z3) - (6*s1234*s13*s23*z4^3)/(s234^2*s24*z2*z3) + 
     (D*s1234*s13*s23*z4^3)/(2*s234^2*s24*z2*z3) - (6*s1234*s14*s23*z4^3)/
      (s234^2*s24*z2*z3) + (3*s1234*s23^2*z4^3)/(s234^2*s24*z2*z3) + 
     (D*s1234*s23^2*z4^3)/(s234^2*s24*z2*z3) + (12*s1234*s24*z4^3)/
      (s234^2*z2*z3) - (6*s12*s1234*s23*z4^3)/(s234^2*s34*z2*z3) + 
     (D*s12*s1234*s23*z4^3)/(2*s234^2*s34*z2*z3) - (6*s1234*s13*s23*z4^3)/
      (s234^2*s34*z2*z3) + (3*D*s1234*s13*s23*z4^3)/(2*s234^2*s34*z2*z3) - 
     (6*s1234*s14*s23*z4^3)/(s234^2*s34*z2*z3) + (3*s1234*s23^2*z4^3)/
      (s234^2*s34*z2*z3) + (D*s1234*s23^2*z4^3)/(s234^2*s34*z2*z3) - 
     (4*s12*s1234*s23^2*z4^3)/(s234^2*s24*s34*z2*z3) + 
     (D*s12*s1234*s23^2*z4^3)/(2*s234^2*s24*s34*z2*z3) - 
     (4*s1234*s13*s23^2*z4^3)/(s234^2*s24*s34*z2*z3) + 
     (D*s1234*s13*s23^2*z4^3)/(2*s234^2*s24*s34*z2*z3) - 
     (4*s1234*s14*s23^2*z4^3)/(s234^2*s24*s34*z2*z3) + 
     (s1234*s23^3*z4^3)/(s234^2*s24*s34*z2*z3) + (D*s1234*s23^3*z4^3)/
      (2*s234^2*s24*s34*z2*z3) + (D*s1234*s13*s24*z4^3)/(s234^2*s34*z2*z3) + 
     (2*s1234*s23*s24*z4^3)/(s234^2*s34*z2*z3) + (D*s1234*s23*s24*z4^3)/
      (2*s234^2*s34*z2*z3) + (12*s1234*s34*z4^3)/(s234^2*z2*z3) + 
     (D*s12*s1234*s34*z4^3)/(s234^2*s24*z2*z3) + (2*s1234*s23*s34*z4^3)/
      (s234^2*s24*z2*z3) + (D*s1234*s23*s34*z4^3)/(2*s234^2*s24*z2*z3) - 
     (14*s12*s1234*z4^4)/(s234^2*z1*z2*z3) - (14*s1234*s13*z4^4)/
      (s234^2*z1*z2*z3) - (16*s1234*s14*z4^4)/(s234^2*z1*z2*z3) - 
     (3*s12*s1234*s23*z4^4)/(s234^2*s24*z1*z2*z3) - 
     (5*s1234*s13*s23*z4^4)/(s234^2*s24*z1*z2*z3) - 
     (6*s1234*s14*s23*z4^4)/(s234^2*s24*z1*z2*z3) - 
     (5*s12*s1234*s23*z4^4)/(s234^2*s34*z1*z2*z3) - 
     (3*s1234*s13*s23*z4^4)/(s234^2*s34*z1*z2*z3) - 
     (6*s1234*s14*s23*z4^4)/(s234^2*s34*z1*z2*z3) - 
     (3*s12*s1234*s23^2*z4^4)/(s234^2*s24*s34*z1*z2*z3) - 
     (3*s1234*s13*s23^2*z4^4)/(s234^2*s24*s34*z1*z2*z3) - 
     (4*s1234*s14*s23^2*z4^4)/(s234^2*s24*s34*z1*z2*z3) + 
     (2*s1234*s13*s24*z4^4)/(s234^2*s34*z1*z2*z3) + 
     (2*s12*s1234*s34*z4^4)/(s234^2*s24*z1*z2*z3))/2)/2
