(* Created with the Wolfram Language for Students - Personal Use Only : www.wolfram.com *)
2*k4k4*((-2*s1234)/(s123*s124) + (D*s1234)/(2*s123*s124) + 
   (s1234*s13)/(s123*s124*s14) + (2*s1234*s13)/(s123*s134*s14) - 
   (D*s1234*s13)/(2*s123*s134*s14) + (s1234*s13)/(s124*s134*s14) - 
   (D*s1234*s13)/(2*s124*s134*s14) + (s1234*s13)/(s123*s124*s23) - 
   (2*s1234*s23)/(s12*s124*s134) + (D*s1234*s23)/(2*s12*s124*s134) - 
   (2*s1234*s23)/(s123*s124*s14) + (D*s1234*s23)/(2*s123*s124*s14) - 
   (6*s1234*s23)/(s123*s134*s14) + (5*D*s1234*s23)/(2*s123*s134*s14) - 
   (D^2*s1234*s23)/(4*s123*s134*s14) - (6*s1234*s23)/(s124*s134*s14) + 
   (5*D*s1234*s23)/(2*s124*s134*s14) - (D^2*s1234*s23)/(4*s124*s134*s14) + 
   (2*s1234*s13*s23)/(s12*s123*s134*s14) - (D*s1234*s13*s23)/
    (2*s12*s123*s134*s14) - (2*s1234)/(s123*s234) + (D*s1234)/(2*s123*s234) - 
   (4*s1234)/(s124*s234) + (D*s1234)/(s124*s234) + 
   (s1234*s13)/(s12*s123*s234) + (4*s12*s1234)/(s134*s14*s234) - 
   (2*D*s12*s1234)/(s134*s14*s234) + (D^2*s12*s1234)/(4*s134*s14*s234) - 
   (2*s12*s1234)/(s134*s23*s234) + (D*s12*s1234)/(2*s134*s23*s234) - 
   (s1234*s13*s24)/(s12*s124*s23*s234) - (6*s12*s1234)/(s123*s134*s34) + 
   (5*D*s12*s1234)/(2*s123*s134*s34) - (D^2*s12*s1234)/(4*s123*s134*s34) + 
   (2*s1234*s13)/(s123*s134*s34) - (D*s1234*s13)/(2*s123*s134*s34) + 
   (s12*s1234*s13)/(s124*s134*s14*s34) - (D*s12*s1234*s13)/
    (2*s124*s134*s14*s34) + (2*s12*s1234*s13)/(s123*s134*s23*s34) - 
   (D*s12*s1234*s13)/(2*s123*s134*s23*s34) + (4*s1234*s23)/(s124*s134*s34) - 
   (2*D*s1234*s23)/(s124*s134*s34) + (D^2*s1234*s23)/(4*s124*s134*s34) + 
   (6*s1234*s13*s23)/(s124*s134*s14*s34) - (5*D*s1234*s13*s23)/
    (2*s124*s134*s14*s34) + (D^2*s1234*s13*s23)/(4*s124*s134*s14*s34) - 
   (2*s12*s1234)/(s123*s234*s34) + (D*s12*s1234)/(2*s123*s234*s34) + 
   (s1234*s13)/(s123*s234*s34) - (6*s12*s1234)/(s134*s234*s34) + 
   (5*D*s12*s1234)/(2*s134*s234*s34) - (D^2*s12*s1234)/(4*s134*s234*s34) + 
   (s1234*s13)/(s134*s234*s34) - (D*s1234*s13)/(2*s134*s234*s34) + 
   (6*s12*s1234*s13)/(s124*s14*s234*s34) - (5*D*s12*s1234*s13)/
    (2*s124*s14*s234*s34) + (D^2*s12*s1234*s13)/(4*s124*s14*s234*s34) + 
   (6*s12*s1234*s13)/(s134*s14*s234*s34) - (5*D*s12*s1234*s13)/
    (2*s134*s14*s234*s34) + (D^2*s12*s1234*s13)/(4*s134*s14*s234*s34) - 
   (4*s12*s1234*s23)/(s124*s14*s234*s34) + (D*s12*s1234*s23)/
    (s124*s14*s234*s34) + (6*s1234*s13*s23)/(s124*s14*s234*s34) - 
   (5*D*s1234*s13*s23)/(2*s124*s14*s234*s34) + (D^2*s1234*s13*s23)/
    (4*s124*s14*s234*s34) + (s1234*s13*s23)/(s134*s14*s234*s34) - 
   (D*s1234*s13*s23)/(2*s134*s14*s234*s34) + (5*s1234*s13*s24)/
    (s124*s14*s234*s34) - (5*D*s1234*s13*s24)/(2*s124*s14*s234*s34) + 
   (D^2*s1234*s13*s24)/(4*s124*s14*s234*s34) + 
   (s1234*s23*z1)/(s12*s124*s134*z12) - (D*s1234*s23*z1)/
    (4*s12*s124*s134*z12) - (s1234*s23*z1)/(s123*s134*s14*z12) + 
   (D*s1234*s23*z1)/(4*s123*s134*s14*z12) + 
   (s1234*s23*z1)/(s124*s134*s14*z12) - (D*s1234*s23*z1)/
    (4*s124*s134*s14*z12) - (s1234*s13*s23*z1)/(s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s23*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23^2*z1)/(s12*s123*s134*s14*z12) + (D*s1234*s23^2*z1)/
    (4*s12*s123*s134*s14*z12) - (s1234*z1)/(2*s123*s234*z12) + 
   (s1234*z1)/(2*s124*s234*z12) - (s1234*s13*z1)/(2*s12*s123*s234*z12) + 
   (s1234*s14*z1)/(2*s12*s124*s234*z12) - (s1234*s23*z1)/
    (2*s12*s123*s234*z12) + (s1234*s23*s24*z1)/(s12*s124*s134*s14*z12) - 
   (D*s1234*s23*s24*z1)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s24*z1)/(2*s12*s124*s234*z12) - (s1234*s23*z1)/
    (2*s134*s14*s234*z14) + (D*s1234*s23*z1)/(4*s134*s14*s234*z14) + 
   (s1234*s23*z1)/(2*s124*s234*s34*z14) - (D*s1234*s23*z1)/
    (4*s124*s234*s34*z14) - (s1234*s23*z1)/(2*s134*s234*s34*z14) + 
   (D*s1234*s23*z1)/(4*s134*s234*s34*z14) + (s12*s1234*s23*z1)/
    (2*s124*s14*s234*s34*z14) - (D*s12*s1234*s23*z1)/
    (4*s124*s14*s234*s34*z14) - (s1234*s13*s23*z1)/
    (2*s134*s14*s234*s34*z14) + (D*s1234*s13*s23*z1)/
    (4*s134*s14*s234*s34*z14) + (s1234*s23*s24*z1)/
    (2*s124*s14*s234*s34*z14) - (D*s1234*s23*s24*z1)/
    (4*s124*s14*s234*s34*z14) + (s1234*s13*z2)/(s12*s124*s134*z12) - 
   (D*s1234*s13*z2)/(4*s12*s124*s134*z12) - 
   (s1234*s13*z2)/(s123*s134*s14*z12) + (D*s1234*s13*z2)/
    (4*s123*s134*s14*z12) + (s1234*s13*z2)/(s124*s134*s14*z12) - 
   (D*s1234*s13*z2)/(4*s124*s134*s14*z12) - (s1234*s13^2*z2)/
    (s12*s123*s134*s14*z12) + (D*s1234*s13^2*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s13*s23*z2)/(s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s23*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s13*z2)/(2*s12*s123*s234*z12) - (s1234*s13*z2)/
    (2*s123*s23*s234*z12) + (s1234*s13*z2)/(2*s124*s23*s234*z12) - 
   (s1234*s13^2*z2)/(2*s12*s123*s23*s234*z12) + 
   (s1234*s13*s14*z2)/(2*s12*s124*s23*s234*z12) + 
   (s1234*s13*s24*z2)/(s12*s124*s134*s14*z12) - 
   (D*s1234*s13*s24*z2)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s13*s24*z2)/(2*s12*s124*s23*s234*z12) + 
   (3*s1234*s13*z2)/(2*s134*s14*s234*z14) - (D*s1234*s13*z2)/
    (4*s134*s14*s234*z14) - (3*s1234*s13*z2)/(2*s124*s234*s34*z14) + 
   (D*s1234*s13*z2)/(4*s124*s234*s34*z14) + (3*s1234*s13*z2)/
    (2*s134*s234*s34*z14) - (D*s1234*s13*z2)/(4*s134*s234*s34*z14) - 
   (3*s12*s1234*s13*z2)/(2*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s13*z2)/(4*s124*s14*s234*s34*z14) + 
   (3*s1234*s13^2*z2)/(2*s134*s14*s234*s34*z14) - 
   (D*s1234*s13^2*z2)/(4*s134*s14*s234*s34*z14) - 
   (3*s1234*s13*s24*z2)/(2*s124*s14*s234*s34*z14) + 
   (D*s1234*s13*s24*z2)/(4*s124*s14*s234*s34*z14) + 
   (s1234*z1)/(2*s123*s124*z23) + (s1234*s13*z1)/(2*s12*s123*s124*z23) + 
   (s1234*s23*z1)/(2*s12*s123*s124*z23) - (s1234*z1)/(s134*s234*z23) + 
   (D*s1234*z1)/(4*s134*s234*z23) - (s1234*s23*z1)/(2*s12*s124*s234*z23) - 
   (s1234*s24*z1)/(2*s12*s124*s234*z23) + (s12*s1234*z1)/
    (s123*s134*s34*z23) - (D*s12*s1234*z1)/(4*s123*s134*s34*z23) + 
   (s1234*s13*z1)/(s123*s134*s34*z23) - (D*s1234*s13*z1)/
    (4*s123*s134*s34*z23) + (s1234*s23*z1)/(s123*s134*s34*z23) - 
   (D*s1234*s23*z1)/(4*s123*s134*s34*z23) - 
   (s1234*s23*z1)/(s134*s234*s34*z23) + (D*s1234*s23*z1)/
    (4*s134*s234*s34*z23) - (s1234*s24*z1)/(s134*s234*s34*z23) + 
   (D*s1234*s24*z1)/(4*s134*s234*s34*z23) - 
   (s1234*s34*z1)/(2*s12*s124*s234*z23) - (s1234*s13*z2)/
    (2*s12*s123*s124*z23) - (s1234*s13*z2)/(2*s123*s124*s23*z23) - 
   (s1234*s13^2*z2)/(2*s12*s123*s124*s23*z23) + 
   (s1234*s13*z2)/(2*s12*s124*s234*z23) + (s1234*s13*z2)/
    (s134*s23*s234*z23) - (D*s1234*s13*z2)/(4*s134*s23*s234*z23) + 
   (s1234*s13*s24*z2)/(2*s12*s124*s23*s234*z23) - 
   (s1234*s13*z2)/(s123*s134*s34*z23) + (D*s1234*s13*z2)/
    (4*s123*s134*s34*z23) - (s12*s1234*s13*z2)/(s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z2)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z2)/(s123*s134*s23*s34*z23) + (D*s1234*s13^2*z2)/
    (4*s123*s134*s23*s34*z23) + (s1234*s13*z2)/(s134*s234*s34*z23) - 
   (D*s1234*s13*z2)/(4*s134*s234*s34*z23) + (s1234*s13*s24*z2)/
    (s134*s23*s234*s34*z23) - (D*s1234*s13*s24*z2)/
    (4*s134*s23*s234*s34*z23) + (s1234*s13*s34*z2)/
    (2*s12*s124*s23*s234*z23) - (s1234*z3)/(s124*s134*z12) + 
   (D*s1234*z3)/(4*s124*s134*z12) + (s12*s1234*z3)/(s123*s134*s14*z12) - 
   (D*s12*s1234*z3)/(4*s123*s134*s14*z12) - 
   (s12*s1234*z3)/(s124*s134*s14*z12) + (D*s12*s1234*z3)/
    (4*s124*s134*s14*z12) + (s1234*s13*z3)/(s123*s134*s14*z12) - 
   (D*s1234*s13*z3)/(4*s123*s134*s14*z12) + 
   (s1234*s23*z3)/(s123*s134*s14*z12) - (D*s1234*s23*z3)/
    (4*s123*s134*s14*z12) + (s1234*z3)/(2*s123*s234*z12) + 
   (s12*s1234*z3)/(2*s123*s23*s234*z12) - (s12*s1234*z3)/
    (2*s124*s23*s234*z12) + (s1234*s13*z3)/(2*s123*s23*s234*z12) - 
   (s1234*s14*z3)/(2*s124*s23*s234*z12) - (s1234*s24*z3)/
    (s124*s134*s14*z12) + (D*s1234*s24*z3)/(4*s124*s134*s14*z12) - 
   (s1234*s24*z3)/(2*s124*s23*s234*z12) - (3*s12*s1234*z3)/
    (2*s134*s14*s234*z14) + (D*s12*s1234*z3)/(4*s134*s14*s234*z14) + 
   (3*s12*s1234*z3)/(2*s124*s234*s34*z14) - (D*s12*s1234*z3)/
    (4*s124*s234*s34*z14) - (3*s12*s1234*z3)/(2*s134*s234*s34*z14) + 
   (D*s12*s1234*z3)/(4*s134*s234*s34*z14) + (3*s12^2*s1234*z3)/
    (2*s124*s14*s234*s34*z14) - (D*s12^2*s1234*z3)/
    (4*s124*s14*s234*s34*z14) - (3*s12*s1234*s13*z3)/
    (2*s134*s14*s234*s34*z14) + (D*s12*s1234*s13*z3)/
    (4*s134*s14*s234*s34*z14) + (3*s12*s1234*s24*z3)/
    (2*s124*s14*s234*s34*z14) - (D*s12*s1234*s24*z3)/
    (4*s124*s14*s234*s34*z14) - (s1234*z3)/(2*s123*s124*z23) - 
   (s12*s1234*z3)/(2*s123*s124*s23*z23) - (s1234*s13*z3)/
    (2*s123*s124*s23*z23) + (s1234*z3)/(2*s124*s234*z23) + 
   (s12*s1234*z3)/(s134*s23*s234*z23) - (D*s12*s1234*z3)/
    (4*s134*s23*s234*z23) + (s1234*s24*z3)/(2*s124*s23*s234*z23) - 
   (s12*s1234*z3)/(s123*s134*s34*z23) + (D*s12*s1234*z3)/
    (4*s123*s134*s34*z23) - (s12^2*s1234*z3)/(s123*s134*s23*s34*z23) + 
   (D*s12^2*s1234*z3)/(4*s123*s134*s23*s34*z23) - 
   (s12*s1234*s13*z3)/(s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z3)/(4*s123*s134*s23*s34*z23) + 
   (s12*s1234*z3)/(s134*s234*s34*z23) - (D*s12*s1234*z3)/
    (4*s134*s234*s34*z23) + (s12*s1234*s24*z3)/(s134*s23*s234*s34*z23) - 
   (D*s12*s1234*s24*z3)/(4*s134*s23*s234*s34*z23) + 
   (s1234*s34*z3)/(2*s124*s23*s234*z23) - (3*s1234*s23*z1)/
    (2*s124*s134*s14*z34) + (D*s1234*s23*z1)/(4*s124*s134*s14*z34) + 
   (3*s1234*s23*z1)/(2*s124*s14*s234*z34) - (D*s1234*s23*z1)/
    (4*s124*s14*s234*z34) - (3*s1234*s23*z1)/(2*s124*s134*s34*z34) + 
   (D*s1234*s23*z1)/(4*s124*s134*s34*z34) - (3*s1234*s13*s23*z1)/
    (2*s124*s134*s14*s34*z34) + (D*s1234*s13*s23*z1)/
    (4*s124*s134*s14*s34*z34) + (3*s1234*s23^2*z1)/
    (2*s124*s14*s234*s34*z34) - (D*s1234*s23^2*z1)/
    (4*s124*s14*s234*s34*z34) + (3*s1234*s23*s24*z1)/
    (2*s124*s14*s234*s34*z34) - (D*s1234*s23*s24*z1)/
    (4*s124*s14*s234*s34*z34) + (3*s1234*s13*z2)/(2*s124*s134*s14*z34) - 
   (D*s1234*s13*z2)/(4*s124*s134*s14*z34) - (3*s1234*s13*z2)/
    (2*s124*s14*s234*z34) + (D*s1234*s13*z2)/(4*s124*s14*s234*z34) + 
   (3*s1234*s13*z2)/(2*s124*s134*s34*z34) - (D*s1234*s13*z2)/
    (4*s124*s134*s34*z34) + (3*s1234*s13^2*z2)/(2*s124*s134*s14*s34*z34) - 
   (D*s1234*s13^2*z2)/(4*s124*s134*s14*s34*z34) - 
   (3*s1234*s13*s23*z2)/(2*s124*s14*s234*s34*z34) + 
   (D*s1234*s13*s23*z2)/(4*s124*s14*s234*s34*z34) - 
   (3*s1234*s13*s24*z2)/(2*s124*s14*s234*s34*z34) + 
   (D*s1234*s13*s24*z2)/(4*s124*s14*s234*s34*z34) - 
   (s12*s1234*z3)/(2*s124*s134*s14*z34) + (D*s12*s1234*z3)/
    (4*s124*s134*s14*z34) + (s12*s1234*z3)/(2*s124*s14*s234*z34) - 
   (D*s12*s1234*z3)/(4*s124*s14*s234*z34) - 
   (s12*s1234*z3)/(2*s124*s134*s34*z34) + (D*s12*s1234*z3)/
    (4*s124*s134*s34*z34) - (s12*s1234*s13*z3)/(2*s124*s134*s14*s34*z34) + 
   (D*s12*s1234*s13*z3)/(4*s124*s134*s14*s34*z34) + 
   (s12*s1234*s23*z3)/(2*s124*s14*s234*s34*z34) - 
   (D*s12*s1234*s23*z3)/(4*s124*s14*s234*s34*z34) + 
   (s12*s1234*s24*z3)/(2*s124*s14*s234*s34*z34) - 
   (D*s12*s1234*s24*z3)/(4*s124*s14*s234*s34*z34)) + 
 2*k3k4*(-(s1234/s123^2) + (3*D*s1234)/(4*s123^2) - (D^2*s1234)/(8*s123^2) - 
   s1234/s124^2 + (3*D*s1234)/(4*s124^2) - (D^2*s1234)/(8*s124^2) - 
   (6*s1234)/(s123*s124) + (5*D*s1234)/(2*s123*s124) - 
   (D^2*s1234)/(4*s123*s124) + (s1234*s13)/(s12*s123^2) - 
   (D*s1234*s13)/(2*s12*s123^2) - s1234/(s123*s134) + 
   (D*s1234)/(4*s123*s134) + (s12*s1234)/(s124^2*s14) - 
   (3*D*s12*s1234)/(4*s124^2*s14) + (D^2*s12*s1234)/(8*s124^2*s14) + 
   (s12*s1234)/(s123*s124*s14) - (3*D*s12*s1234)/(4*s123*s124*s14) + 
   (D^2*s12*s1234)/(8*s123*s124*s14) + (3*s12*s1234)/(s123*s134*s14) - 
   (5*D*s12*s1234)/(4*s123*s134*s14) + (D^2*s12*s1234)/(8*s123*s134*s14) + 
   (13*s12*s1234)/(2*s124*s134*s14) - (5*D*s12*s1234)/(2*s124*s134*s14) + 
   (D^2*s12*s1234)/(4*s124*s134*s14) + (3*s1234*s13)/(2*s123*s134*s14) - 
   (D*s1234*s13)/(4*s123*s134*s14) + (s1234*s13)/(s124*s134*s14) - 
   (D*s1234*s13)/(4*s124*s134*s14) - (s1234*s14)/(2*s12*s123*s124) + 
   (D*s1234*s14)/(4*s12*s123*s124) + (s12*s1234)/(s123^2*s23) - 
   (3*D*s12*s1234)/(4*s123^2*s23) + (D^2*s12*s1234)/(8*s123^2*s23) + 
   (s12*s1234)/(s123*s124*s23) - (3*D*s12*s1234)/(4*s123*s124*s23) + 
   (D^2*s12*s1234)/(8*s123*s124*s23) + (2*s1234*s13)/(s123^2*s23) - 
   (5*D*s1234*s13)/(4*s123^2*s23) + (D^2*s1234*s13)/(8*s123^2*s23) + 
   (3*s1234*s13)/(s123*s124*s23) - (5*D*s1234*s13)/(4*s123*s124*s23) + 
   (D^2*s1234*s13)/(8*s123*s124*s23) + (4*s12*s1234)/(s123*s134*s23) - 
   (3*D*s12*s1234)/(2*s123*s134*s23) + (D^2*s12*s1234)/(8*s123*s134*s23) - 
   (s1234*s23)/(2*s12*s123*s124) + (D*s1234*s23)/(4*s12*s123*s124) - 
   (s1234*s23)/(2*s12*s124*s134) + (s1234*s13*s23)/(2*s12*s123*s134*s14) - 
   s1234/(s124*s234) + (D*s1234)/(4*s124*s234) + 
   (s1234*s13)/(s12*s123*s234) - (D*s1234*s13)/(4*s12*s123*s234) + 
   (4*s12*s1234)/(s124*s14*s234) - (3*D*s12*s1234)/(2*s124*s14*s234) + 
   (D^2*s12*s1234)/(8*s124*s14*s234) + (3*s12*s1234)/(2*s134*s14*s234) - 
   (D*s12*s1234)/(s134*s14*s234) + (D^2*s12*s1234)/(8*s134*s14*s234) - 
   (s1234*s14)/(2*s12*s123*s234) + (13*s12*s1234)/(2*s123*s23*s234) - 
   (5*D*s12*s1234)/(2*s123*s23*s234) + (D^2*s12*s1234)/(4*s123*s23*s234) + 
   (3*s12*s1234)/(s124*s23*s234) - (5*D*s12*s1234)/(4*s124*s23*s234) + 
   (D^2*s12*s1234)/(8*s124*s23*s234) + (3*s1234*s13)/(s123*s23*s234) - 
   (5*D*s1234*s13)/(4*s123*s23*s234) + (D^2*s1234*s13)/(8*s123*s23*s234) + 
   (3*s1234*s13)/(s124*s23*s234) - (5*D*s1234*s13)/(4*s124*s23*s234) + 
   (D^2*s1234*s13)/(8*s124*s23*s234) + (3*s12*s1234)/(2*s134*s23*s234) - 
   (D*s12*s1234)/(s134*s23*s234) + (D^2*s12*s1234)/(8*s134*s23*s234) + 
   (s1234*s24)/(s12*s124^2) - (D*s1234*s24)/(2*s12*s124^2) + 
   (s1234*s24)/(s12*s124*s134) - (D*s1234*s24)/(4*s12*s124*s134) + 
   (2*s1234*s24)/(s124^2*s14) - (5*D*s1234*s24)/(4*s124^2*s14) + 
   (D^2*s1234*s24)/(8*s124^2*s14) + (3*s1234*s24)/(s123*s124*s14) - 
   (5*D*s1234*s24)/(4*s123*s124*s14) + (D^2*s1234*s24)/(8*s123*s124*s14) - 
   (s1234*s13*s24)/(2*s12*s123*s124*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s14) + (3*s1234*s24)/(s123*s134*s14) - 
   (5*D*s1234*s24)/(4*s123*s134*s14) + (D^2*s1234*s24)/(8*s123*s134*s14) + 
   (3*s1234*s24)/(s124*s134*s14) - (5*D*s1234*s24)/(4*s124*s134*s14) + 
   (D^2*s1234*s24)/(8*s124*s134*s14) - (s1234*s13*s24)/(s12*s123*s134*s14) + 
   (D*s1234*s13*s24)/(4*s12*s123*s134*s14) - 
   (s1234*s13*s24)/(2*s12*s123*s124*s23) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s23) + (s1234*s24)/(s123*s23*s234) - 
   (D*s1234*s24)/(4*s123*s23*s234) + (3*s1234*s24)/(2*s124*s23*s234) - 
   (D*s1234*s24)/(4*s124*s23*s234) - (s1234*s13*s24)/(s12*s124*s23*s234) + 
   (D*s1234*s13*s24)/(4*s12*s124*s23*s234) + 
   (s1234*s14*s24)/(2*s12*s124*s23*s234) - (3*s12*s1234)/(s123*s134*s34) + 
   (5*D*s12*s1234)/(4*s123*s134*s34) - (D^2*s12*s1234)/(8*s123*s134*s34) - 
   (5*s1234*s13)/(2*s123*s134*s34) + (5*D*s1234*s13)/(4*s123*s134*s34) - 
   (D^2*s1234*s13)/(8*s123*s134*s34) + (s12*s1234*s13)/(s124*s134*s14*s34) - 
   (D*s12*s1234*s13)/(4*s124*s134*s14*s34) - (3*s1234*s14)/(s123*s134*s34) + 
   (5*D*s1234*s14)/(4*s123*s134*s34) - (D^2*s1234*s14)/(8*s123*s134*s34) + 
   (3*s12*s1234*s13)/(2*s123*s134*s23*s34) - (D*s12*s1234*s13)/
    (4*s123*s134*s23*s34) - (s12*s1234*s14)/(s123*s134*s23*s34) + 
   (D*s12*s1234*s14)/(4*s123*s134*s23*s34) - (s1234*s23)/(2*s124*s134*s34) - 
   (3*s12*s1234)/(s124*s234*s34) + (5*D*s12*s1234)/(4*s124*s234*s34) - 
   (D^2*s12*s1234)/(8*s124*s234*s34) - (2*s1234*s13)/(s123*s234*s34) + 
   (D*s1234*s13)/(s123*s234*s34) - (D^2*s1234*s13)/(8*s123*s234*s34) - 
   (6*s12*s1234)/(s134*s234*s34) + (5*D*s12*s1234)/(2*s134*s234*s34) - 
   (D^2*s12*s1234)/(4*s134*s234*s34) + (3*s12*s1234*s13)/
    (s124*s14*s234*s34) - (5*D*s12*s1234*s13)/(4*s124*s14*s234*s34) + 
   (D^2*s12*s1234*s13)/(8*s124*s14*s234*s34) + 
   (3*s12*s1234*s13)/(s134*s14*s234*s34) - (5*D*s12*s1234*s13)/
    (4*s134*s14*s234*s34) + (D^2*s12*s1234*s13)/(8*s134*s14*s234*s34) - 
   (s1234*s14)/(2*s123*s234*s34) - (s1234*s14)/(2*s134*s234*s34) + 
   (D*s1234*s14)/(4*s134*s234*s34) - (3*s1234*s23)/(s124*s234*s34) + 
   (5*D*s1234*s23)/(4*s124*s234*s34) - (D^2*s1234*s23)/(8*s124*s234*s34) - 
   (s1234*s23)/(2*s134*s234*s34) + (D*s1234*s23)/(4*s134*s234*s34) - 
   (s12*s1234*s23)/(s124*s14*s234*s34) + (D*s12*s1234*s23)/
    (4*s124*s14*s234*s34) - (2*s1234*s24)/(s124*s134*s34) + 
   (D*s1234*s24)/(s124*s134*s34) - (D^2*s1234*s24)/(8*s124*s134*s34) - 
   (3*s1234*s13*s24)/(s124*s134*s14*s34) + (5*D*s1234*s13*s24)/
    (4*s124*s134*s14*s34) - (D^2*s1234*s13*s24)/(8*s124*s134*s14*s34) + 
   (3*s12*s1234*s24)/(s123*s134*s23*s34) - (5*D*s12*s1234*s24)/
    (4*s123*s134*s23*s34) + (D^2*s12*s1234*s24)/(8*s123*s134*s23*s34) - 
   (s1234*s13*s24)/(s123*s134*s23*s34) + (D*s1234*s13*s24)/
    (4*s123*s134*s23*s34) - (5*s1234*s24)/(2*s124*s234*s34) + 
   (5*D*s1234*s24)/(4*s124*s234*s34) - (D^2*s1234*s24)/(8*s124*s234*s34) + 
   (3*s12*s1234*s24)/(2*s124*s14*s234*s34) - (D*s12*s1234*s24)/
    (4*s124*s14*s234*s34) - (s1234*s13*s24)/(s124*s14*s234*s34) + 
   (D*s1234*s13*s24)/(4*s124*s14*s234*s34) - 
   (s1234*s13*s24)/(2*s134*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s14*s234*s34) + (s12*s1234*s24)/(s123*s23*s234*s34) - 
   (D*s12*s1234*s24)/(4*s123*s23*s234*s34) - (3*s1234*s13*s24)/
    (s123*s23*s234*s34) + (5*D*s1234*s13*s24)/(4*s123*s23*s234*s34) - 
   (D^2*s1234*s13*s24)/(8*s123*s23*s234*s34) + 
   (3*s12*s1234*s24)/(s134*s23*s234*s34) - (5*D*s12*s1234*s24)/
    (4*s134*s23*s234*s34) + (D^2*s12*s1234*s24)/(8*s134*s23*s234*s34) - 
   (s1234*s13*s24)/(2*s134*s23*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s23*s234*s34) + (s1234*s34)/(2*s123*s124*s14) - 
   (D*s1234*s34)/(4*s123*s124*s14) + (s1234*s34)/(s123*s134*s14) - 
   (D*s1234*s34)/(4*s123*s134*s14) + (s1234*s34)/(2*s124*s134*s14) + 
   (s1234*s34)/(2*s123*s124*s23) - (D*s1234*s34)/(4*s123*s124*s23) + 
   (s1234*s34)/(2*s123*s23*s234) + (s1234*s34)/(s124*s23*s234) - 
   (D*s1234*s34)/(4*s124*s23*s234) - (s1234*z1)/(2*s123^2*z12) + 
   (D*s1234*z1)/(4*s123^2*z12) + (s1234*z1)/(2*s123*s124*z12) - 
   (D*s1234*z1)/(4*s123*s124*z12) - (s1234*s13*z1)/(2*s12*s123^2*z12) + 
   (D*s1234*s13*z1)/(4*s12*s123^2*z12) + (s1234*s14*z1)/
    (2*s12*s123*s124*z12) - (D*s1234*s14*z1)/(4*s12*s123*s124*z12) - 
   (s1234*s23*z1)/(2*s12*s123^2*z12) + (D*s1234*s23*z1)/(4*s12*s123^2*z12) + 
   (s1234*s23*z1)/(4*s12*s124*s134*z12) - (s1234*s23*z1)/
    (4*s123*s134*s14*z12) + (s1234*s23*z1)/(4*s124*s134*s14*z12) - 
   (s1234*s13*s23*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23^2*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*z1)/(2*s123*s234*z12) + (D*s1234*z1)/(8*s123*s234*z12) + 
   (s1234*z1)/(2*s124*s234*z12) - (D*s1234*z1)/(8*s124*s234*z12) - 
   (s1234*s13*z1)/(2*s12*s123*s234*z12) + (D*s1234*s13*z1)/
    (8*s12*s123*s234*z12) + (s1234*s14*z1)/(2*s12*s124*s234*z12) - 
   (D*s1234*s14*z1)/(8*s12*s124*s234*z12) - 
   (s1234*s23*z1)/(2*s12*s123*s234*z12) + (D*s1234*s23*z1)/
    (8*s12*s123*s234*z12) - (s1234*s24*z1)/(2*s12*s124^2*z12) + 
   (D*s1234*s24*z1)/(4*s12*s124^2*z12) + (s1234*s24*z1)/
    (2*s12*s123*s124*z12) - (D*s1234*s24*z1)/(4*s12*s123*s124*z12) - 
   (s1234*s24*z1)/(2*s12*s124*s134*z12) + (D*s1234*s24*z1)/
    (8*s12*s124*s134*z12) - (s1234*s24*z1)/(2*s124^2*s14*z12) + 
   (D*s1234*s24*z1)/(4*s124^2*s14*z12) + (s1234*s24*z1)/
    (2*s123*s124*s14*z12) - (D*s1234*s24*z1)/(4*s123*s124*s14*z12) + 
   (s1234*s13*s24*z1)/(2*s12*s123*s124*s14*z12) - 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s124*s14*z12) + 
   (s1234*s24*z1)/(2*s123*s134*s14*z12) - (D*s1234*s24*z1)/
    (8*s123*s134*s14*z12) - (s1234*s24*z1)/(2*s124*s134*s14*z12) + 
   (D*s1234*s24*z1)/(8*s124*s134*s14*z12) + (s1234*s13*s24*z1)/
    (2*s12*s123*s134*s14*z12) - (D*s1234*s13*s24*z1)/
    (8*s12*s123*s134*s14*z12) + (s1234*s23*s24*z1)/
    (2*s12*s123*s124*s14*z12) - (D*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s14*z12) + (s1234*s23*s24*z1)/
    (2*s12*s123*s134*s14*z12) - (D*s1234*s23*s24*z1)/
    (8*s12*s123*s134*s14*z12) + (s1234*s23*s24*z1)/
    (4*s12*s124*s134*s14*z12) + (s1234*s24*z1)/(4*s12*s123*s234*z12) + 
   (s1234*s24*z1)/(2*s12*s124*s234*z12) - (D*s1234*s24*z1)/
    (8*s12*s124*s234*z12) + (s1234*s24*z1)/(4*s123*s23*s234*z12) - 
   (s1234*s24*z1)/(4*s124*s23*s234*z12) + (s1234*s13*s24*z1)/
    (4*s12*s123*s23*s234*z12) - (s1234*s14*s24*z1)/
    (4*s12*s124*s23*s234*z12) - (s1234*s24^2*z1)/(2*s12*s124^2*s14*z12) + 
   (D*s1234*s24^2*z1)/(4*s12*s124^2*s14*z12) - 
   (s1234*s24^2*z1)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s24^2*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24^2*z1)/(4*s12*s124*s23*s234*z12) + (s1234*z1)/(s124^2*z14) - 
   (D*s1234*z1)/(4*s124^2*z14) + (s1234*z1)/(s123*s124*z14) - 
   (D*s1234*z1)/(4*s123*s124*z14) - (s1234*z1)/(s123*s134*z14) + 
   (D*s1234*z1)/(4*s123*s134*z14) - (s1234*z1)/(s124*s134*z14) + 
   (D*s1234*z1)/(4*s124*s134*z14) + (s12*s1234*z1)/(s124^2*s14*z14) - 
   (D*s12*s1234*z1)/(4*s124^2*s14*z14) + (s12*s1234*z1)/(s123*s124*s14*z14) - 
   (D*s12*s1234*z1)/(4*s123*s124*s14*z14) - 
   (s1234*s13*z1)/(s123*s134*s14*z14) + (D*s1234*s13*z1)/
    (4*s123*s134*s14*z14) - (s1234*s13*z1)/(s124*s134*s14*z14) + 
   (D*s1234*s13*z1)/(4*s124*s134*s14*z14) + 
   (s1234*s23*z1)/(4*s12*s123*s124*z14) - (s1234*s23*z1)/
    (4*s12*s123*s134*z14) + (s1234*s23*z1)/(4*s123*s124*s14*z14) - 
   (s1234*s13*s23*z1)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s23*z1)/(2*s134*s14*s234*z14) + (D*s1234*s23*z1)/
    (8*s134*s14*s234*z14) + (s1234*s24*z1)/(s124^2*s14*z14) - 
   (D*s1234*s24*z1)/(4*s124^2*s14*z14) + (s1234*s24*z1)/(s123*s124*s14*z14) - 
   (D*s1234*s24*z1)/(4*s123*s124*s14*z14) + (s1234*s23*s24*z1)/
    (4*s12*s123*s124*s14*z14) + (s1234*s24*z1)/(4*s134*s14*s234*z14) - 
   (D*s1234*s24*z1)/(8*s134*s14*s234*z14) + 
   (s1234*s23*z1)/(2*s124*s234*s34*z14) - (D*s1234*s23*z1)/
    (8*s124*s234*s34*z14) - (s1234*s23*z1)/(2*s134*s234*s34*z14) + 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z14) + (s12*s1234*s23*z1)/
    (2*s124*s14*s234*s34*z14) - (D*s12*s1234*s23*z1)/
    (8*s124*s14*s234*s34*z14) - (s1234*s13*s23*z1)/
    (2*s134*s14*s234*s34*z14) + (D*s1234*s13*s23*z1)/
    (8*s134*s14*s234*s34*z14) - (s1234*s24*z1)/(4*s124*s234*s34*z14) + 
   (D*s1234*s24*z1)/(8*s124*s234*s34*z14) + 
   (s1234*s24*z1)/(4*s134*s234*s34*z14) - (D*s1234*s24*z1)/
    (8*s134*s234*s34*z14) - (s12*s1234*s24*z1)/(4*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s24*z1)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s13*s24*z1)/(4*s134*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z1)/(8*s134*s14*s234*s34*z14) + 
   (s1234*s23*s24*z1)/(2*s124*s14*s234*s34*z14) - 
   (D*s1234*s23*s24*z1)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s24^2*z1)/(4*s124*s14*s234*s34*z14) + 
   (D*s1234*s24^2*z1)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s34*z1)/(s123*s134*s14*z14) + (D*s1234*s34*z1)/
    (4*s123*s134*s14*z14) - (s1234*s34*z1)/(s124*s134*s14*z14) + 
   (D*s1234*s34*z1)/(4*s124*s134*s14*z14) - (s1234*s23*s34*z1)/
    (4*s12*s123*s134*s14*z14) - (s1234*z2)/(2*s124^2*z12) + 
   (D*s1234*z2)/(4*s124^2*z12) + (s1234*z2)/(2*s123*s124*z12) - 
   (D*s1234*z2)/(4*s123*s124*z12) - (s1234*s13*z2)/(2*s12*s123^2*z12) + 
   (D*s1234*s13*z2)/(4*s12*s123^2*z12) + (s1234*s13*z2)/
    (2*s12*s123*s124*z12) - (D*s1234*s13*z2)/(4*s12*s123*s124*z12) + 
   (s1234*z2)/(2*s123*s134*z12) - (D*s1234*z2)/(8*s123*s134*z12) - 
   (s1234*z2)/(2*s124*s134*z12) + (D*s1234*z2)/(8*s124*s134*z12) + 
   (s1234*s13*z2)/(2*s12*s123*s134*z12) - (D*s1234*s13*z2)/
    (8*s12*s123*s134*z12) + (s1234*s13*z2)/(4*s12*s124*s134*z12) - 
   (s1234*s13*z2)/(4*s123*s134*s14*z12) + (s1234*s13*z2)/
    (4*s124*s134*s14*z12) - (s1234*s13^2*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s14*z2)/(2*s12*s124^2*z12) + (D*s1234*s14*z2)/(4*s12*s124^2*z12) - 
   (s1234*s14*z2)/(2*s12*s124*s134*z12) + (D*s1234*s14*z2)/
    (8*s12*s124*s134*z12) - (s1234*s13*z2)/(2*s123^2*s23*z12) + 
   (D*s1234*s13*z2)/(4*s123^2*s23*z12) + (s1234*s13*z2)/
    (2*s123*s124*s23*z12) - (D*s1234*s13*z2)/(4*s123*s124*s23*z12) - 
   (s1234*s13^2*z2)/(2*s12*s123^2*s23*z12) + (D*s1234*s13^2*z2)/
    (4*s12*s123^2*s23*z12) + (s1234*s13*s14*z2)/(2*s12*s123*s124*s23*z12) - 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s124*s23*z12) + 
   (s1234*s23*z2)/(2*s12*s123*s124*z12) - (D*s1234*s23*z2)/
    (4*s12*s123*s124*z12) + (s1234*s23*z2)/(2*s12*s123*s134*z12) - 
   (D*s1234*s23*z2)/(8*s12*s123*s134*z12) - (s1234*s13*s23*z2)/
    (4*s12*s123*s134*s14*z12) - (s1234*s13*z2)/(2*s12*s123*s234*z12) + 
   (D*s1234*s13*z2)/(8*s12*s123*s234*z12) + 
   (s1234*s14*z2)/(4*s12*s123*s234*z12) - (s1234*s13*z2)/
    (2*s123*s23*s234*z12) + (D*s1234*s13*z2)/(8*s123*s23*s234*z12) + 
   (s1234*s13*z2)/(2*s124*s23*s234*z12) - (D*s1234*s13*z2)/
    (8*s124*s23*s234*z12) - (s1234*s13^2*z2)/(2*s12*s123*s23*s234*z12) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s23*s234*z12) + 
   (s1234*s14*z2)/(4*s123*s23*s234*z12) - (s1234*s14*z2)/
    (4*s124*s23*s234*z12) + (s1234*s13*s14*z2)/(4*s12*s123*s23*s234*z12) + 
   (s1234*s13*s14*z2)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s14^2*z2)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*z2)/(2*s12*s124^2*z12) + (D*s1234*s24*z2)/(4*s12*s124^2*z12) - 
   (s1234*s24*z2)/(2*s12*s124*s134*z12) + (D*s1234*s24*z2)/
    (8*s12*s124*s134*z12) + (s1234*s13*s24*z2)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s13*s24*z2)/(2*s12*s123*s124*s23*z12) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s124*s23*z12) + 
   (s1234*s13*s24*z2)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s14*s24*z2)/(4*s12*s124*s23*s234*z12) - (s1234*z2)/(2*s124^2*z14) + 
   (s1234*s13*z2)/(4*s12*s123*s124*z14) - (s1234*s13*z2)/
    (4*s12*s123*s134*z14) + (s1234*s13*z2)/(2*s12*s124*s134*z14) + 
   (s1234*s13*z2)/(4*s123*s124*s14*z14) - (s1234*s13^2*z2)/
    (4*s12*s123*s134*s14*z14) - (s1234*s14*z2)/(2*s12*s124^2*z14) + 
   (s1234*s14*z2)/(2*s12*s124*s134*z14) - (3*s1234*z2)/(4*s134*s234*z14) + 
   (D*s1234*z2)/(8*s134*s234*z14) + (s1234*s13*z2)/(2*s134*s14*s234*z14) - 
   (D*s1234*s13*z2)/(8*s134*s14*s234*z14) - 
   (s1234*s24*z2)/(2*s12*s124^2*z14) + (s1234*s13*s24*z2)/
    (4*s12*s123*s124*s14*z14) + (3*s12*s1234*z2)/(4*s124*s234*s34*z14) - 
   (D*s12*s1234*z2)/(8*s124*s234*s34*z14) - 
   (s1234*s13*z2)/(2*s124*s234*s34*z14) + (D*s1234*s13*z2)/
    (8*s124*s234*s34*z14) - (s1234*s13*z2)/(4*s134*s234*s34*z14) - 
   (s12*s1234*s13*z2)/(2*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s13*z2)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s13^2*z2)/(2*s134*s14*s234*s34*z14) - 
   (D*s1234*s13^2*z2)/(8*s134*s14*s234*s34*z14) + 
   (3*s1234*s14*z2)/(4*s124*s234*s34*z14) - (D*s1234*s14*z2)/
    (8*s124*s234*s34*z14) - (3*s1234*s14*z2)/(4*s134*s234*s34*z14) + 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z14) + (3*s1234*s24*z2)/
    (4*s124*s234*s34*z14) - (D*s1234*s24*z2)/(8*s124*s234*s34*z14) - 
   (s1234*s13*s24*z2)/(2*s124*s14*s234*s34*z14) + 
   (D*s1234*s13*s24*z2)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s34*z2)/(2*s12*s124*s134*z14) - (s1234*s13*s34*z2)/
    (4*s12*s123*s134*s14*z14) + (s1234*z1*z2)/(s124^2*z12*z14) - 
   (s1234*z1*z2)/(2*s123*s124*z12*z14) - (s1234*s13*z1*z2)/
    (2*s12*s123*s124*z12*z14) + (s1234*z1*z2)/(2*s123*s134*z12*z14) - 
   (s1234*z1*z2)/(2*s124*s134*z12*z14) + (s1234*s13*z1*z2)/
    (2*s12*s123*s134*z12*z14) - (s1234*s13*z1*z2)/(2*s12*s124*s134*z12*z14) + 
   (s12*s1234*z1*z2)/(2*s124^2*s14*z12*z14) - 
   (s12*s1234*z1*z2)/(2*s123*s124*s14*z12*z14) - 
   (s1234*s13*z1*z2)/(2*s123*s124*s14*z12*z14) + 
   (s1234*s13*z1*z2)/(2*s123*s134*s14*z12*z14) - 
   (s1234*s13*z1*z2)/(2*s124*s134*s14*z12*z14) + 
   (s1234*s13^2*z1*z2)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s14*z1*z2)/(2*s12*s124^2*z12*z14) - 
   (s1234*s14*z1*z2)/(2*s12*s124*s134*z12*z14) - 
   (s1234*s23*z1*z2)/(2*s12*s123*s124*z12*z14) + 
   (s1234*s23*z1*z2)/(2*s12*s123*s134*z12*z14) - 
   (s1234*s23*z1*z2)/(2*s123*s124*s14*z12*z14) + 
   (s1234*s13*s23*z1*z2)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s24*z1*z2)/(s12*s124^2*z12*z14) - (s1234*s24*z1*z2)/
    (2*s12*s124*s134*z12*z14) + (s1234*s24*z1*z2)/(s124^2*s14*z12*z14) - 
   (s1234*s24*z1*z2)/(2*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24*z1*z2)/(2*s12*s124*s134*s14*z12*z14) - 
   (s1234*s23*s24*z1*z2)/(2*s12*s123*s124*s14*z12*z14) + 
   (s1234*s24^2*z1*z2)/(2*s12*s124^2*s14*z12*z14) - 
   (s1234*s34*z1*z2)/(2*s12*s124*s134*z12*z14) + 
   (s1234*s34*z1*z2)/(2*s123*s134*s14*z12*z14) - 
   (s1234*s34*z1*z2)/(2*s124*s134*s14*z12*z14) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s134*s14*z12*z14) - 
   (s1234*s24*s34*z1*z2)/(2*s12*s124*s134*s14*z12*z14) - 
   (s1234*z1)/(2*s123^2*z23) - (s1234*s13*z1)/(2*s12*s123^2*z23) - 
   (s1234*s23*z1)/(2*s12*s123^2*z23) - (3*s1234*z1)/(4*s134*s234*z23) + 
   (D*s1234*z1)/(8*s134*s234*z23) + (s1234*s23*z1)/(2*s12*s123*s234*z23) + 
   (s1234*s24*z1)/(4*s12*s123*s124*z23) + (s1234*s24*z1)/
    (4*s123*s124*s23*z23) + (s1234*s13*s24*z1)/(4*s12*s123*s124*s23*z23) + 
   (s1234*s24*z1)/(2*s12*s123*s234*z23) - (s1234*s24*z1)/
    (4*s12*s124*s234*z23) + (s1234*s24*z1)/(2*s134*s23*s234*z23) - 
   (D*s1234*s24*z1)/(8*s134*s23*s234*z23) - (s1234*s24^2*z1)/
    (4*s12*s124*s23*s234*z23) + (3*s12*s1234*z1)/(4*s123*s134*s34*z23) - 
   (D*s12*s1234*z1)/(8*s123*s134*s34*z23) + (3*s1234*s13*z1)/
    (4*s123*s134*s34*z23) - (D*s1234*s13*z1)/(8*s123*s134*s34*z23) + 
   (3*s1234*s23*z1)/(4*s123*s134*s34*z23) - (D*s1234*s23*z1)/
    (8*s123*s134*s34*z23) - (3*s1234*s23*z1)/(4*s134*s234*s34*z23) + 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z23) - 
   (s1234*s24*z1)/(2*s123*s134*s34*z23) + (D*s1234*s24*z1)/
    (8*s123*s134*s34*z23) - (s12*s1234*s24*z1)/(2*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s24*z1)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s13*s24*z1)/(2*s123*s134*s23*s34*z23) + 
   (D*s1234*s13*s24*z1)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s24*z1)/(4*s134*s234*s34*z23) + (s1234*s24^2*z1)/
    (2*s134*s23*s234*s34*z23) - (D*s1234*s24^2*z1)/
    (8*s134*s23*s234*s34*z23) + (s1234*s34*z1)/(2*s12*s123*s234*z23) - 
   (s1234*s24*s34*z1)/(4*s12*s124*s23*s234*z23) + (s1234*z2)/(s123^2*z23) - 
   (D*s1234*z2)/(4*s123^2*z23) + (s1234*z2)/(s123*s124*z23) - 
   (D*s1234*z2)/(4*s123*s124*z23) + (s1234*s14*z2)/(4*s12*s123*s124*z23) + 
   (s12*s1234*z2)/(s123^2*s23*z23) - (D*s12*s1234*z2)/(4*s123^2*s23*z23) + 
   (s12*s1234*z2)/(s123*s124*s23*z23) - (D*s12*s1234*z2)/
    (4*s123*s124*s23*z23) + (s1234*s13*z2)/(s123^2*s23*z23) - 
   (D*s1234*s13*z2)/(4*s123^2*s23*z23) + (s1234*s13*z2)/(s123*s124*s23*z23) - 
   (D*s1234*s13*z2)/(4*s123*s124*s23*z23) + 
   (s1234*s14*z2)/(4*s123*s124*s23*z23) + (s1234*s13*s14*z2)/
    (4*s12*s123*s124*s23*z23) - (s1234*z2)/(s123*s234*z23) + 
   (D*s1234*z2)/(4*s123*s234*z23) - (s1234*z2)/(s124*s234*z23) + 
   (D*s1234*z2)/(4*s124*s234*z23) - (s1234*s14*z2)/(4*s12*s124*s234*z23) + 
   (s1234*s13*z2)/(4*s134*s23*s234*z23) - (D*s1234*s13*z2)/
    (8*s134*s23*s234*z23) - (s1234*s14*z2)/(2*s134*s23*s234*z23) + 
   (D*s1234*s14*z2)/(8*s134*s23*s234*z23) - 
   (s1234*s24*z2)/(s123*s23*s234*z23) + (D*s1234*s24*z2)/
    (4*s123*s23*s234*z23) - (s1234*s24*z2)/(s124*s23*s234*z23) + 
   (D*s1234*s24*z2)/(4*s124*s23*s234*z23) - (s1234*s14*s24*z2)/
    (4*s12*s124*s23*s234*z23) - (s1234*s13*z2)/(4*s123*s134*s34*z23) + 
   (D*s1234*s13*z2)/(8*s123*s134*s34*z23) + 
   (s1234*s14*z2)/(2*s123*s134*s34*z23) - (D*s1234*s14*z2)/
    (8*s123*s134*s34*z23) - (s12*s1234*s13*z2)/(4*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z2)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z2)/(4*s123*s134*s23*s34*z23) + 
   (D*s1234*s13^2*z2)/(8*s123*s134*s23*s34*z23) + 
   (s12*s1234*s14*z2)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s14*z2)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*s14*z2)/(2*s123*s134*s23*s34*z23) - 
   (D*s1234*s13*s14*z2)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*z2)/(4*s134*s234*s34*z23) - (D*s1234*s13*z2)/
    (8*s134*s234*s34*z23) - (s1234*s14*z2)/(2*s134*s234*s34*z23) + 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z23) + (s1234*s13*s24*z2)/
    (4*s134*s23*s234*s34*z23) - (D*s1234*s13*s24*z2)/
    (8*s134*s23*s234*s34*z23) - (s1234*s14*s24*z2)/
    (2*s134*s23*s234*s34*z23) + (D*s1234*s14*s24*z2)/
    (8*s134*s23*s234*s34*z23) - (s1234*s34*z2)/(s123*s23*s234*z23) + 
   (D*s1234*s34*z2)/(4*s123*s23*s234*z23) - 
   (s1234*s34*z2)/(s124*s23*s234*z23) + (D*s1234*s34*z2)/
    (4*s124*s23*s234*z23) - (s1234*s14*s34*z2)/(4*s12*s124*s23*s234*z23) + 
   (s1234*z1*z2)/(s123^2*z12*z23) - (s1234*z1*z2)/(2*s123*s124*z12*z23) + 
   (s1234*s13*z1*z2)/(s12*s123^2*z12*z23) - (s1234*s14*z1*z2)/
    (2*s12*s123*s124*z12*z23) + (s12*s1234*z1*z2)/(2*s123^2*s23*z12*z23) - 
   (s12*s1234*z1*z2)/(2*s123*s124*s23*z12*z23) + 
   (s1234*s13*z1*z2)/(s123^2*s23*z12*z23) - (s1234*s13*z1*z2)/
    (2*s123*s124*s23*z12*z23) + (s1234*s13^2*z1*z2)/
    (2*s12*s123^2*s23*z12*z23) - (s1234*s14*z1*z2)/
    (2*s123*s124*s23*z12*z23) - (s1234*s13*s14*z1*z2)/
    (2*s12*s123*s124*s23*z12*z23) + (s1234*s23*z1*z2)/
    (2*s12*s123^2*z12*z23) - (s1234*z1*z2)/(2*s123*s234*z12*z23) + 
   (s1234*z1*z2)/(2*s124*s234*z12*z23) - (s1234*s13*z1*z2)/
    (2*s12*s123*s234*z12*z23) + (s1234*s14*z1*z2)/(2*s12*s124*s234*z12*z23) - 
   (s1234*s23*z1*z2)/(2*s12*s123*s234*z12*z23) - 
   (s1234*s24*z1*z2)/(2*s12*s123*s124*z12*z23) - 
   (s1234*s24*z1*z2)/(2*s123*s124*s23*z12*z23) - 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s124*s23*z12*z23) - 
   (s1234*s24*z1*z2)/(2*s12*s123*s234*z12*z23) + 
   (s1234*s24*z1*z2)/(2*s12*s124*s234*z12*z23) - 
   (s1234*s24*z1*z2)/(2*s123*s23*s234*z12*z23) + 
   (s1234*s24*z1*z2)/(2*s124*s23*s234*z12*z23) - 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s23*s234*z12*z23) + 
   (s1234*s14*s24*z1*z2)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*s24^2*z1*z2)/(2*s12*s124*s23*s234*z12*z23) - 
   (s1234*s34*z1*z2)/(2*s12*s123*s234*z12*z23) - 
   (s1234*s34*z1*z2)/(2*s123*s23*s234*z12*z23) + 
   (s1234*s34*z1*z2)/(2*s124*s23*s234*z12*z23) - 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s23*s234*z12*z23) + 
   (s1234*s14*s34*z1*z2)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*s24*s34*z1*z2)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*z3)/(2*s123^2*z12) - (D*s1234*z3)/(4*s123^2*z12) - 
   (s1234*z3)/(4*s124*s134*z12) + (s12*s1234*z3)/(4*s123*s134*s14*z12) - 
   (s12*s1234*z3)/(4*s124*s134*s14*z12) + (s1234*s13*z3)/
    (4*s123*s134*s14*z12) + (s12*s1234*z3)/(2*s123^2*s23*z12) - 
   (D*s12*s1234*z3)/(4*s123^2*s23*z12) - (s12*s1234*z3)/
    (2*s123*s124*s23*z12) + (D*s12*s1234*z3)/(4*s123*s124*s23*z12) + 
   (s1234*s13*z3)/(2*s123^2*s23*z12) - (D*s1234*s13*z3)/(4*s123^2*s23*z12) - 
   (s1234*s14*z3)/(2*s123*s124*s23*z12) + (D*s1234*s14*z3)/
    (4*s123*s124*s23*z12) + (s1234*s23*z3)/(4*s123*s134*s14*z12) + 
   (s1234*z3)/(2*s123*s234*z12) - (D*s1234*z3)/(8*s123*s234*z12) + 
   (s12*s1234*z3)/(2*s123*s23*s234*z12) - (D*s12*s1234*z3)/
    (8*s123*s23*s234*z12) - (s12*s1234*z3)/(2*s124*s23*s234*z12) + 
   (D*s12*s1234*z3)/(8*s124*s23*s234*z12) + 
   (s1234*s13*z3)/(2*s123*s23*s234*z12) - (D*s1234*s13*z3)/
    (8*s123*s23*s234*z12) - (s1234*s14*z3)/(2*s124*s23*s234*z12) + 
   (D*s1234*s14*z3)/(8*s124*s23*s234*z12) - 
   (s1234*s24*z3)/(4*s124*s134*s14*z12) - (s1234*s24*z3)/
    (2*s123*s124*s23*z12) + (D*s1234*s24*z3)/(4*s123*s124*s23*z12) - 
   (s1234*s24*z3)/(2*s124*s23*s234*z12) + (D*s1234*s24*z3)/
    (8*s124*s23*s234*z12) - (s1234*z3)/(4*s123*s124*z14) + 
   (s1234*z3)/(4*s123*s134*z14) - (s12*s1234*z3)/(4*s123*s124*s14*z14) + 
   (s1234*s13*z3)/(4*s123*s134*s14*z14) - (s12*s1234*z3)/
    (2*s134*s14*s234*z14) + (D*s12*s1234*z3)/(8*s134*s14*s234*z14) - 
   (s1234*s24*z3)/(4*s123*s124*s14*z14) + (s12*s1234*z3)/
    (2*s124*s234*s34*z14) - (D*s12*s1234*z3)/(8*s124*s234*s34*z14) - 
   (s12*s1234*z3)/(2*s134*s234*s34*z14) + (D*s12*s1234*z3)/
    (8*s134*s234*s34*z14) + (s12^2*s1234*z3)/(2*s124*s14*s234*s34*z14) - 
   (D*s12^2*s1234*z3)/(8*s124*s14*s234*s34*z14) - 
   (s12*s1234*s13*z3)/(2*s134*s14*s234*s34*z14) + 
   (D*s12*s1234*s13*z3)/(8*s134*s14*s234*s34*z14) + 
   (s12*s1234*s24*z3)/(2*s124*s14*s234*s34*z14) - 
   (D*s12*s1234*s24*z3)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s34*z3)/(4*s123*s134*s14*z14) + (s1234*z3)/(2*s123^2*z23) + 
   (s12*s1234*z3)/(2*s123^2*s23*z23) + (s1234*s13*z3)/(2*s123^2*s23*z23) - 
   (s1234*z3)/(2*s123*s234*z23) + (3*s12*s1234*z3)/(4*s134*s23*s234*z23) - 
   (D*s12*s1234*z3)/(8*s134*s23*s234*z23) - 
   (s1234*s24*z3)/(2*s123*s23*s234*z23) - (3*s12*s1234*z3)/
    (4*s123*s134*s34*z23) + (D*s12*s1234*z3)/(8*s123*s134*s34*z23) - 
   (3*s12^2*s1234*z3)/(4*s123*s134*s23*s34*z23) + 
   (D*s12^2*s1234*z3)/(8*s123*s134*s23*s34*z23) - 
   (3*s12*s1234*s13*z3)/(4*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z3)/(8*s123*s134*s23*s34*z23) + 
   (3*s12*s1234*z3)/(4*s134*s234*s34*z23) - (D*s12*s1234*z3)/
    (8*s134*s234*s34*z23) + (3*s12*s1234*s24*z3)/(4*s134*s23*s234*s34*z23) - 
   (D*s12*s1234*s24*z3)/(8*s134*s23*s234*s34*z23) - 
   (s1234*s34*z3)/(2*s123*s23*s234*z23) + (3*s1234*z1)/(4*s123*s134*z34) - 
   (D*s1234*z1)/(8*s123*s134*z34) - (3*s1234*z1)/(4*s123*s234*z34) + 
   (D*s1234*z1)/(8*s123*s234*z34) + (3*s1234*s24*z1)/(4*s124*s134*s14*z34) - 
   (D*s1234*s24*z1)/(8*s124*s134*s14*z34) - (3*s1234*s24*z1)/
    (4*s124*s14*s234*z34) + (D*s1234*s24*z1)/(8*s124*s14*s234*z34) + 
   (3*s1234*s13*z1)/(4*s123*s134*s34*z34) - (D*s1234*s13*z1)/
    (8*s123*s134*s34*z34) + (3*s1234*s14*z1)/(4*s123*s134*s34*z34) - 
   (D*s1234*s14*z1)/(8*s123*s134*s34*z34) - (3*s1234*s23*z1)/
    (4*s123*s234*s34*z34) + (D*s1234*s23*z1)/(8*s123*s234*s34*z34) + 
   (3*s1234*s24*z1)/(4*s124*s134*s34*z34) - (D*s1234*s24*z1)/
    (8*s124*s134*s34*z34) + (3*s1234*s13*s24*z1)/(4*s124*s134*s14*s34*z34) - 
   (D*s1234*s13*s24*z1)/(8*s124*s134*s14*s34*z34) - 
   (3*s1234*s24*z1)/(4*s123*s234*s34*z34) + (D*s1234*s24*z1)/
    (8*s123*s234*s34*z34) - (3*s1234*s23*s24*z1)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s23*s24*z1)/(8*s124*s14*s234*s34*z34) - 
   (3*s1234*s24^2*z1)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s24^2*z1)/(8*s124*s14*s234*s34*z34) - 
   (3*s1234*z2)/(4*s124*s134*z34) + (D*s1234*z2)/(8*s124*s134*z34) - 
   (3*s1234*s13*z2)/(4*s123*s134*s23*z34) + (D*s1234*s13*z2)/
    (8*s123*s134*s23*z34) + (3*s1234*z2)/(4*s124*s234*z34) - 
   (D*s1234*z2)/(8*s124*s234*z34) + (3*s1234*s13*z2)/(4*s123*s23*s234*z34) - 
   (D*s1234*s13*z2)/(8*s123*s23*s234*z34) - (3*s1234*s13*z2)/
    (4*s124*s134*s34*z34) + (D*s1234*s13*z2)/(8*s124*s134*s34*z34) - 
   (3*s1234*s14*z2)/(4*s124*s134*s34*z34) + (D*s1234*s14*z2)/
    (8*s124*s134*s34*z34) - (3*s1234*s13^2*z2)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13^2*z2)/(8*s123*s134*s23*s34*z34) - 
   (3*s1234*s13*s14*z2)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s14*z2)/(8*s123*s134*s23*s34*z34) + 
   (3*s1234*s13*z2)/(4*s123*s234*s34*z34) - (D*s1234*s13*z2)/
    (8*s123*s234*s34*z34) + (3*s1234*s23*z2)/(4*s124*s234*s34*z34) - 
   (D*s1234*s23*z2)/(8*s124*s234*s34*z34) + (3*s1234*s24*z2)/
    (4*s124*s234*s34*z34) - (D*s1234*s24*z2)/(8*s124*s234*s34*z34) + 
   (3*s1234*s13*s24*z2)/(4*s123*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z2)/(8*s123*s23*s234*s34*z34) + 
   (s12*s1234*z3)/(4*s123*s134*s23*z34) - (D*s12*s1234*z3)/
    (8*s123*s134*s23*z34) - (s12*s1234*z3)/(4*s123*s23*s234*z34) + 
   (D*s12*s1234*z3)/(8*s123*s23*s234*z34) + (s12*s1234*s13*z3)/
    (4*s123*s134*s23*s34*z34) - (D*s12*s1234*s13*z3)/
    (8*s123*s134*s23*s34*z34) + (s12*s1234*s14*z3)/
    (4*s123*s134*s23*s34*z34) - (D*s12*s1234*s14*z3)/
    (8*s123*s134*s23*s34*z34) - (s12*s1234*z3)/(4*s123*s234*s34*z34) + 
   (D*s12*s1234*z3)/(8*s123*s234*s34*z34) - (s12*s1234*s24*z3)/
    (4*s123*s23*s234*s34*z34) + (D*s12*s1234*s24*z3)/
    (8*s123*s23*s234*s34*z34) + (s1234*z4)/(2*s124^2*z12) - 
   (D*s1234*z4)/(4*s124^2*z12) + (s1234*z4)/(2*s124*s134*z12) - 
   (D*s1234*z4)/(8*s124*s134*z12) + (s12*s1234*z4)/(2*s124^2*s14*z12) - 
   (D*s12*s1234*z4)/(4*s124^2*s14*z12) - (s12*s1234*z4)/
    (2*s123*s124*s14*z12) + (D*s12*s1234*z4)/(4*s123*s124*s14*z12) - 
   (s1234*s13*z4)/(2*s123*s124*s14*z12) + (D*s1234*s13*z4)/
    (4*s123*s124*s14*z12) - (s12*s1234*z4)/(2*s123*s134*s14*z12) + 
   (D*s12*s1234*z4)/(8*s123*s134*s14*z12) + 
   (s12*s1234*z4)/(2*s124*s134*s14*z12) - (D*s12*s1234*z4)/
    (8*s124*s134*s14*z12) - (s1234*s13*z4)/(2*s123*s134*s14*z12) + 
   (D*s1234*s13*z4)/(8*s123*s134*s14*z12) - 
   (s1234*s23*z4)/(2*s123*s124*s14*z12) + (D*s1234*s23*z4)/
    (4*s123*s124*s14*z12) - (s1234*s23*z4)/(2*s123*s134*s14*z12) + 
   (D*s1234*s23*z4)/(8*s123*s134*s14*z12) - (s1234*z4)/(4*s123*s234*z12) - 
   (s12*s1234*z4)/(4*s123*s23*s234*z12) + (s12*s1234*z4)/
    (4*s124*s23*s234*z12) - (s1234*s13*z4)/(4*s123*s23*s234*z12) + 
   (s1234*s14*z4)/(4*s124*s23*s234*z12) + (s1234*s24*z4)/(2*s124^2*s14*z12) - 
   (D*s1234*s24*z4)/(4*s124^2*s14*z12) + (s1234*s24*z4)/
    (2*s124*s134*s14*z12) - (D*s1234*s24*z4)/(8*s124*s134*s14*z12) + 
   (s1234*s24*z4)/(4*s124*s23*s234*z12) + (s1234*z4)/(2*s124^2*z14) - 
   (s1234*z4)/(2*s124*s134*z14) + (s12*s1234*z4)/(2*s124^2*s14*z14) - 
   (s1234*s13*z4)/(2*s124*s134*s14*z14) + (3*s12*s1234*z4)/
    (4*s134*s14*s234*z14) - (D*s12*s1234*z4)/(8*s134*s14*s234*z14) + 
   (s1234*s24*z4)/(2*s124^2*s14*z14) - (3*s12*s1234*z4)/
    (4*s124*s234*s34*z14) + (D*s12*s1234*z4)/(8*s124*s234*s34*z14) + 
   (3*s12*s1234*z4)/(4*s134*s234*s34*z14) - (D*s12*s1234*z4)/
    (8*s134*s234*s34*z14) - (3*s12^2*s1234*z4)/(4*s124*s14*s234*s34*z14) + 
   (D*s12^2*s1234*z4)/(8*s124*s14*s234*s34*z14) + 
   (3*s12*s1234*s13*z4)/(4*s134*s14*s234*s34*z14) - 
   (D*s12*s1234*s13*z4)/(8*s134*s14*s234*s34*z14) - 
   (3*s12*s1234*s24*z4)/(4*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s24*z4)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s34*z4)/(2*s124*s134*s14*z14) - (s1234*z4)/(4*s123*s124*z23) - 
   (s12*s1234*z4)/(4*s123*s124*s23*z23) - (s1234*s13*z4)/
    (4*s123*s124*s23*z23) + (s1234*z4)/(4*s124*s234*z23) - 
   (s12*s1234*z4)/(2*s134*s23*s234*z23) + (D*s12*s1234*z4)/
    (8*s134*s23*s234*z23) + (s1234*s24*z4)/(4*s124*s23*s234*z23) + 
   (s12*s1234*z4)/(2*s123*s134*s34*z23) - (D*s12*s1234*z4)/
    (8*s123*s134*s34*z23) + (s12^2*s1234*z4)/(2*s123*s134*s23*s34*z23) - 
   (D*s12^2*s1234*z4)/(8*s123*s134*s23*s34*z23) + 
   (s12*s1234*s13*z4)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s23*s34*z23) - 
   (s12*s1234*z4)/(2*s134*s234*s34*z23) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z23) - (s12*s1234*s24*z4)/(2*s134*s23*s234*s34*z23) + 
   (D*s12*s1234*s24*z4)/(8*s134*s23*s234*s34*z23) + 
   (s1234*s34*z4)/(4*s124*s23*s234*z23) - (s12*s1234*z4)/
    (4*s124*s134*s14*z34) + (D*s12*s1234*z4)/(8*s124*s134*s14*z34) + 
   (s12*s1234*z4)/(4*s124*s14*s234*z34) - (D*s12*s1234*z4)/
    (8*s124*s14*s234*z34) - (s12*s1234*z4)/(4*s124*s134*s34*z34) + 
   (D*s12*s1234*z4)/(8*s124*s134*s34*z34) - (s12*s1234*s13*z4)/
    (4*s124*s134*s14*s34*z34) + (D*s12*s1234*s13*z4)/
    (8*s124*s134*s14*s34*z34) + (s12*s1234*s23*z4)/
    (4*s124*s14*s234*s34*z34) - (D*s12*s1234*s23*z4)/
    (8*s124*s14*s234*s34*z34) + (s12*s1234*s24*z4)/
    (4*s124*s14*s234*s34*z34) - (D*s12*s1234*s24*z4)/
    (8*s124*s14*s234*s34*z34)) + 
 2*k4k3*(-(s1234/s123^2) + (3*D*s1234)/(4*s123^2) - (D^2*s1234)/(8*s123^2) - 
   s1234/s124^2 + (3*D*s1234)/(4*s124^2) - (D^2*s1234)/(8*s124^2) - 
   (6*s1234)/(s123*s124) + (5*D*s1234)/(2*s123*s124) - 
   (D^2*s1234)/(4*s123*s124) + (s1234*s13)/(s12*s123^2) - 
   (D*s1234*s13)/(2*s12*s123^2) - s1234/(s123*s134) + 
   (D*s1234)/(4*s123*s134) + (s12*s1234)/(s124^2*s14) - 
   (3*D*s12*s1234)/(4*s124^2*s14) + (D^2*s12*s1234)/(8*s124^2*s14) + 
   (s12*s1234)/(s123*s124*s14) - (3*D*s12*s1234)/(4*s123*s124*s14) + 
   (D^2*s12*s1234)/(8*s123*s124*s14) + (3*s12*s1234)/(s123*s134*s14) - 
   (5*D*s12*s1234)/(4*s123*s134*s14) + (D^2*s12*s1234)/(8*s123*s134*s14) + 
   (13*s12*s1234)/(2*s124*s134*s14) - (5*D*s12*s1234)/(2*s124*s134*s14) + 
   (D^2*s12*s1234)/(4*s124*s134*s14) + (3*s1234*s13)/(2*s123*s134*s14) - 
   (D*s1234*s13)/(4*s123*s134*s14) + (s1234*s13)/(s124*s134*s14) - 
   (D*s1234*s13)/(4*s124*s134*s14) - (s1234*s14)/(2*s12*s123*s124) + 
   (D*s1234*s14)/(4*s12*s123*s124) + (s12*s1234)/(s123^2*s23) - 
   (3*D*s12*s1234)/(4*s123^2*s23) + (D^2*s12*s1234)/(8*s123^2*s23) + 
   (s12*s1234)/(s123*s124*s23) - (3*D*s12*s1234)/(4*s123*s124*s23) + 
   (D^2*s12*s1234)/(8*s123*s124*s23) + (2*s1234*s13)/(s123^2*s23) - 
   (5*D*s1234*s13)/(4*s123^2*s23) + (D^2*s1234*s13)/(8*s123^2*s23) + 
   (3*s1234*s13)/(s123*s124*s23) - (5*D*s1234*s13)/(4*s123*s124*s23) + 
   (D^2*s1234*s13)/(8*s123*s124*s23) + (4*s12*s1234)/(s123*s134*s23) - 
   (3*D*s12*s1234)/(2*s123*s134*s23) + (D^2*s12*s1234)/(8*s123*s134*s23) - 
   (s1234*s23)/(2*s12*s123*s124) + (D*s1234*s23)/(4*s12*s123*s124) - 
   (s1234*s23)/(2*s12*s124*s134) + (s1234*s13*s23)/(2*s12*s123*s134*s14) - 
   s1234/(s124*s234) + (D*s1234)/(4*s124*s234) + 
   (s1234*s13)/(s12*s123*s234) - (D*s1234*s13)/(4*s12*s123*s234) + 
   (4*s12*s1234)/(s124*s14*s234) - (3*D*s12*s1234)/(2*s124*s14*s234) + 
   (D^2*s12*s1234)/(8*s124*s14*s234) + (3*s12*s1234)/(2*s134*s14*s234) - 
   (D*s12*s1234)/(s134*s14*s234) + (D^2*s12*s1234)/(8*s134*s14*s234) - 
   (s1234*s14)/(2*s12*s123*s234) + (13*s12*s1234)/(2*s123*s23*s234) - 
   (5*D*s12*s1234)/(2*s123*s23*s234) + (D^2*s12*s1234)/(4*s123*s23*s234) + 
   (3*s12*s1234)/(s124*s23*s234) - (5*D*s12*s1234)/(4*s124*s23*s234) + 
   (D^2*s12*s1234)/(8*s124*s23*s234) + (3*s1234*s13)/(s123*s23*s234) - 
   (5*D*s1234*s13)/(4*s123*s23*s234) + (D^2*s1234*s13)/(8*s123*s23*s234) + 
   (3*s1234*s13)/(s124*s23*s234) - (5*D*s1234*s13)/(4*s124*s23*s234) + 
   (D^2*s1234*s13)/(8*s124*s23*s234) + (3*s12*s1234)/(2*s134*s23*s234) - 
   (D*s12*s1234)/(s134*s23*s234) + (D^2*s12*s1234)/(8*s134*s23*s234) + 
   (s1234*s24)/(s12*s124^2) - (D*s1234*s24)/(2*s12*s124^2) + 
   (s1234*s24)/(s12*s124*s134) - (D*s1234*s24)/(4*s12*s124*s134) + 
   (2*s1234*s24)/(s124^2*s14) - (5*D*s1234*s24)/(4*s124^2*s14) + 
   (D^2*s1234*s24)/(8*s124^2*s14) + (3*s1234*s24)/(s123*s124*s14) - 
   (5*D*s1234*s24)/(4*s123*s124*s14) + (D^2*s1234*s24)/(8*s123*s124*s14) - 
   (s1234*s13*s24)/(2*s12*s123*s124*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s14) + (3*s1234*s24)/(s123*s134*s14) - 
   (5*D*s1234*s24)/(4*s123*s134*s14) + (D^2*s1234*s24)/(8*s123*s134*s14) + 
   (3*s1234*s24)/(s124*s134*s14) - (5*D*s1234*s24)/(4*s124*s134*s14) + 
   (D^2*s1234*s24)/(8*s124*s134*s14) - (s1234*s13*s24)/(s12*s123*s134*s14) + 
   (D*s1234*s13*s24)/(4*s12*s123*s134*s14) - 
   (s1234*s13*s24)/(2*s12*s123*s124*s23) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s23) + (s1234*s24)/(s123*s23*s234) - 
   (D*s1234*s24)/(4*s123*s23*s234) + (3*s1234*s24)/(2*s124*s23*s234) - 
   (D*s1234*s24)/(4*s124*s23*s234) - (s1234*s13*s24)/(s12*s124*s23*s234) + 
   (D*s1234*s13*s24)/(4*s12*s124*s23*s234) + 
   (s1234*s14*s24)/(2*s12*s124*s23*s234) - (3*s12*s1234)/(s123*s134*s34) + 
   (5*D*s12*s1234)/(4*s123*s134*s34) - (D^2*s12*s1234)/(8*s123*s134*s34) - 
   (5*s1234*s13)/(2*s123*s134*s34) + (5*D*s1234*s13)/(4*s123*s134*s34) - 
   (D^2*s1234*s13)/(8*s123*s134*s34) + (s12*s1234*s13)/(s124*s134*s14*s34) - 
   (D*s12*s1234*s13)/(4*s124*s134*s14*s34) - (3*s1234*s14)/(s123*s134*s34) + 
   (5*D*s1234*s14)/(4*s123*s134*s34) - (D^2*s1234*s14)/(8*s123*s134*s34) + 
   (3*s12*s1234*s13)/(2*s123*s134*s23*s34) - (D*s12*s1234*s13)/
    (4*s123*s134*s23*s34) - (s12*s1234*s14)/(s123*s134*s23*s34) + 
   (D*s12*s1234*s14)/(4*s123*s134*s23*s34) - (s1234*s23)/(2*s124*s134*s34) - 
   (3*s12*s1234)/(s124*s234*s34) + (5*D*s12*s1234)/(4*s124*s234*s34) - 
   (D^2*s12*s1234)/(8*s124*s234*s34) - (2*s1234*s13)/(s123*s234*s34) + 
   (D*s1234*s13)/(s123*s234*s34) - (D^2*s1234*s13)/(8*s123*s234*s34) - 
   (6*s12*s1234)/(s134*s234*s34) + (5*D*s12*s1234)/(2*s134*s234*s34) - 
   (D^2*s12*s1234)/(4*s134*s234*s34) + (3*s12*s1234*s13)/
    (s124*s14*s234*s34) - (5*D*s12*s1234*s13)/(4*s124*s14*s234*s34) + 
   (D^2*s12*s1234*s13)/(8*s124*s14*s234*s34) + 
   (3*s12*s1234*s13)/(s134*s14*s234*s34) - (5*D*s12*s1234*s13)/
    (4*s134*s14*s234*s34) + (D^2*s12*s1234*s13)/(8*s134*s14*s234*s34) - 
   (s1234*s14)/(2*s123*s234*s34) - (s1234*s14)/(2*s134*s234*s34) + 
   (D*s1234*s14)/(4*s134*s234*s34) - (3*s1234*s23)/(s124*s234*s34) + 
   (5*D*s1234*s23)/(4*s124*s234*s34) - (D^2*s1234*s23)/(8*s124*s234*s34) - 
   (s1234*s23)/(2*s134*s234*s34) + (D*s1234*s23)/(4*s134*s234*s34) - 
   (s12*s1234*s23)/(s124*s14*s234*s34) + (D*s12*s1234*s23)/
    (4*s124*s14*s234*s34) - (2*s1234*s24)/(s124*s134*s34) + 
   (D*s1234*s24)/(s124*s134*s34) - (D^2*s1234*s24)/(8*s124*s134*s34) - 
   (3*s1234*s13*s24)/(s124*s134*s14*s34) + (5*D*s1234*s13*s24)/
    (4*s124*s134*s14*s34) - (D^2*s1234*s13*s24)/(8*s124*s134*s14*s34) + 
   (3*s12*s1234*s24)/(s123*s134*s23*s34) - (5*D*s12*s1234*s24)/
    (4*s123*s134*s23*s34) + (D^2*s12*s1234*s24)/(8*s123*s134*s23*s34) - 
   (s1234*s13*s24)/(s123*s134*s23*s34) + (D*s1234*s13*s24)/
    (4*s123*s134*s23*s34) - (5*s1234*s24)/(2*s124*s234*s34) + 
   (5*D*s1234*s24)/(4*s124*s234*s34) - (D^2*s1234*s24)/(8*s124*s234*s34) + 
   (3*s12*s1234*s24)/(2*s124*s14*s234*s34) - (D*s12*s1234*s24)/
    (4*s124*s14*s234*s34) - (s1234*s13*s24)/(s124*s14*s234*s34) + 
   (D*s1234*s13*s24)/(4*s124*s14*s234*s34) - 
   (s1234*s13*s24)/(2*s134*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s14*s234*s34) + (s12*s1234*s24)/(s123*s23*s234*s34) - 
   (D*s12*s1234*s24)/(4*s123*s23*s234*s34) - (3*s1234*s13*s24)/
    (s123*s23*s234*s34) + (5*D*s1234*s13*s24)/(4*s123*s23*s234*s34) - 
   (D^2*s1234*s13*s24)/(8*s123*s23*s234*s34) + 
   (3*s12*s1234*s24)/(s134*s23*s234*s34) - (5*D*s12*s1234*s24)/
    (4*s134*s23*s234*s34) + (D^2*s12*s1234*s24)/(8*s134*s23*s234*s34) - 
   (s1234*s13*s24)/(2*s134*s23*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s23*s234*s34) + (s1234*s34)/(2*s123*s124*s14) - 
   (D*s1234*s34)/(4*s123*s124*s14) + (s1234*s34)/(s123*s134*s14) - 
   (D*s1234*s34)/(4*s123*s134*s14) + (s1234*s34)/(2*s124*s134*s14) + 
   (s1234*s34)/(2*s123*s124*s23) - (D*s1234*s34)/(4*s123*s124*s23) + 
   (s1234*s34)/(2*s123*s23*s234) + (s1234*s34)/(s124*s23*s234) - 
   (D*s1234*s34)/(4*s124*s23*s234) - (s1234*z1)/(2*s123^2*z12) + 
   (D*s1234*z1)/(4*s123^2*z12) + (s1234*z1)/(2*s123*s124*z12) - 
   (D*s1234*z1)/(4*s123*s124*z12) - (s1234*s13*z1)/(2*s12*s123^2*z12) + 
   (D*s1234*s13*z1)/(4*s12*s123^2*z12) + (s1234*s14*z1)/
    (2*s12*s123*s124*z12) - (D*s1234*s14*z1)/(4*s12*s123*s124*z12) - 
   (s1234*s23*z1)/(2*s12*s123^2*z12) + (D*s1234*s23*z1)/(4*s12*s123^2*z12) + 
   (s1234*s23*z1)/(4*s12*s124*s134*z12) - (s1234*s23*z1)/
    (4*s123*s134*s14*z12) + (s1234*s23*z1)/(4*s124*s134*s14*z12) - 
   (s1234*s13*s23*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23^2*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*z1)/(2*s123*s234*z12) + (D*s1234*z1)/(8*s123*s234*z12) + 
   (s1234*z1)/(2*s124*s234*z12) - (D*s1234*z1)/(8*s124*s234*z12) - 
   (s1234*s13*z1)/(2*s12*s123*s234*z12) + (D*s1234*s13*z1)/
    (8*s12*s123*s234*z12) + (s1234*s14*z1)/(2*s12*s124*s234*z12) - 
   (D*s1234*s14*z1)/(8*s12*s124*s234*z12) - 
   (s1234*s23*z1)/(2*s12*s123*s234*z12) + (D*s1234*s23*z1)/
    (8*s12*s123*s234*z12) - (s1234*s24*z1)/(2*s12*s124^2*z12) + 
   (D*s1234*s24*z1)/(4*s12*s124^2*z12) + (s1234*s24*z1)/
    (2*s12*s123*s124*z12) - (D*s1234*s24*z1)/(4*s12*s123*s124*z12) - 
   (s1234*s24*z1)/(2*s12*s124*s134*z12) + (D*s1234*s24*z1)/
    (8*s12*s124*s134*z12) - (s1234*s24*z1)/(2*s124^2*s14*z12) + 
   (D*s1234*s24*z1)/(4*s124^2*s14*z12) + (s1234*s24*z1)/
    (2*s123*s124*s14*z12) - (D*s1234*s24*z1)/(4*s123*s124*s14*z12) + 
   (s1234*s13*s24*z1)/(2*s12*s123*s124*s14*z12) - 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s124*s14*z12) + 
   (s1234*s24*z1)/(2*s123*s134*s14*z12) - (D*s1234*s24*z1)/
    (8*s123*s134*s14*z12) - (s1234*s24*z1)/(2*s124*s134*s14*z12) + 
   (D*s1234*s24*z1)/(8*s124*s134*s14*z12) + (s1234*s13*s24*z1)/
    (2*s12*s123*s134*s14*z12) - (D*s1234*s13*s24*z1)/
    (8*s12*s123*s134*s14*z12) + (s1234*s23*s24*z1)/
    (2*s12*s123*s124*s14*z12) - (D*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s14*z12) + (s1234*s23*s24*z1)/
    (2*s12*s123*s134*s14*z12) - (D*s1234*s23*s24*z1)/
    (8*s12*s123*s134*s14*z12) + (s1234*s23*s24*z1)/
    (4*s12*s124*s134*s14*z12) + (s1234*s24*z1)/(4*s12*s123*s234*z12) + 
   (s1234*s24*z1)/(2*s12*s124*s234*z12) - (D*s1234*s24*z1)/
    (8*s12*s124*s234*z12) + (s1234*s24*z1)/(4*s123*s23*s234*z12) - 
   (s1234*s24*z1)/(4*s124*s23*s234*z12) + (s1234*s13*s24*z1)/
    (4*s12*s123*s23*s234*z12) - (s1234*s14*s24*z1)/
    (4*s12*s124*s23*s234*z12) - (s1234*s24^2*z1)/(2*s12*s124^2*s14*z12) + 
   (D*s1234*s24^2*z1)/(4*s12*s124^2*s14*z12) - 
   (s1234*s24^2*z1)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s24^2*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24^2*z1)/(4*s12*s124*s23*s234*z12) + (s1234*z1)/(s124^2*z14) - 
   (D*s1234*z1)/(4*s124^2*z14) + (s1234*z1)/(s123*s124*z14) - 
   (D*s1234*z1)/(4*s123*s124*z14) - (s1234*z1)/(s123*s134*z14) + 
   (D*s1234*z1)/(4*s123*s134*z14) - (s1234*z1)/(s124*s134*z14) + 
   (D*s1234*z1)/(4*s124*s134*z14) + (s12*s1234*z1)/(s124^2*s14*z14) - 
   (D*s12*s1234*z1)/(4*s124^2*s14*z14) + (s12*s1234*z1)/(s123*s124*s14*z14) - 
   (D*s12*s1234*z1)/(4*s123*s124*s14*z14) - 
   (s1234*s13*z1)/(s123*s134*s14*z14) + (D*s1234*s13*z1)/
    (4*s123*s134*s14*z14) - (s1234*s13*z1)/(s124*s134*s14*z14) + 
   (D*s1234*s13*z1)/(4*s124*s134*s14*z14) + 
   (s1234*s23*z1)/(4*s12*s123*s124*z14) - (s1234*s23*z1)/
    (4*s12*s123*s134*z14) + (s1234*s23*z1)/(4*s123*s124*s14*z14) - 
   (s1234*s13*s23*z1)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s23*z1)/(2*s134*s14*s234*z14) + (D*s1234*s23*z1)/
    (8*s134*s14*s234*z14) + (s1234*s24*z1)/(s124^2*s14*z14) - 
   (D*s1234*s24*z1)/(4*s124^2*s14*z14) + (s1234*s24*z1)/(s123*s124*s14*z14) - 
   (D*s1234*s24*z1)/(4*s123*s124*s14*z14) + (s1234*s23*s24*z1)/
    (4*s12*s123*s124*s14*z14) + (s1234*s24*z1)/(4*s134*s14*s234*z14) - 
   (D*s1234*s24*z1)/(8*s134*s14*s234*z14) + 
   (s1234*s23*z1)/(2*s124*s234*s34*z14) - (D*s1234*s23*z1)/
    (8*s124*s234*s34*z14) - (s1234*s23*z1)/(2*s134*s234*s34*z14) + 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z14) + (s12*s1234*s23*z1)/
    (2*s124*s14*s234*s34*z14) - (D*s12*s1234*s23*z1)/
    (8*s124*s14*s234*s34*z14) - (s1234*s13*s23*z1)/
    (2*s134*s14*s234*s34*z14) + (D*s1234*s13*s23*z1)/
    (8*s134*s14*s234*s34*z14) - (s1234*s24*z1)/(4*s124*s234*s34*z14) + 
   (D*s1234*s24*z1)/(8*s124*s234*s34*z14) + 
   (s1234*s24*z1)/(4*s134*s234*s34*z14) - (D*s1234*s24*z1)/
    (8*s134*s234*s34*z14) - (s12*s1234*s24*z1)/(4*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s24*z1)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s13*s24*z1)/(4*s134*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z1)/(8*s134*s14*s234*s34*z14) + 
   (s1234*s23*s24*z1)/(2*s124*s14*s234*s34*z14) - 
   (D*s1234*s23*s24*z1)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s24^2*z1)/(4*s124*s14*s234*s34*z14) + 
   (D*s1234*s24^2*z1)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s34*z1)/(s123*s134*s14*z14) + (D*s1234*s34*z1)/
    (4*s123*s134*s14*z14) - (s1234*s34*z1)/(s124*s134*s14*z14) + 
   (D*s1234*s34*z1)/(4*s124*s134*s14*z14) - (s1234*s23*s34*z1)/
    (4*s12*s123*s134*s14*z14) - (s1234*z2)/(2*s124^2*z12) + 
   (D*s1234*z2)/(4*s124^2*z12) + (s1234*z2)/(2*s123*s124*z12) - 
   (D*s1234*z2)/(4*s123*s124*z12) - (s1234*s13*z2)/(2*s12*s123^2*z12) + 
   (D*s1234*s13*z2)/(4*s12*s123^2*z12) + (s1234*s13*z2)/
    (2*s12*s123*s124*z12) - (D*s1234*s13*z2)/(4*s12*s123*s124*z12) + 
   (s1234*z2)/(2*s123*s134*z12) - (D*s1234*z2)/(8*s123*s134*z12) - 
   (s1234*z2)/(2*s124*s134*z12) + (D*s1234*z2)/(8*s124*s134*z12) + 
   (s1234*s13*z2)/(2*s12*s123*s134*z12) - (D*s1234*s13*z2)/
    (8*s12*s123*s134*z12) + (s1234*s13*z2)/(4*s12*s124*s134*z12) - 
   (s1234*s13*z2)/(4*s123*s134*s14*z12) + (s1234*s13*z2)/
    (4*s124*s134*s14*z12) - (s1234*s13^2*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s14*z2)/(2*s12*s124^2*z12) + (D*s1234*s14*z2)/(4*s12*s124^2*z12) - 
   (s1234*s14*z2)/(2*s12*s124*s134*z12) + (D*s1234*s14*z2)/
    (8*s12*s124*s134*z12) - (s1234*s13*z2)/(2*s123^2*s23*z12) + 
   (D*s1234*s13*z2)/(4*s123^2*s23*z12) + (s1234*s13*z2)/
    (2*s123*s124*s23*z12) - (D*s1234*s13*z2)/(4*s123*s124*s23*z12) - 
   (s1234*s13^2*z2)/(2*s12*s123^2*s23*z12) + (D*s1234*s13^2*z2)/
    (4*s12*s123^2*s23*z12) + (s1234*s13*s14*z2)/(2*s12*s123*s124*s23*z12) - 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s124*s23*z12) + 
   (s1234*s23*z2)/(2*s12*s123*s124*z12) - (D*s1234*s23*z2)/
    (4*s12*s123*s124*z12) + (s1234*s23*z2)/(2*s12*s123*s134*z12) - 
   (D*s1234*s23*z2)/(8*s12*s123*s134*z12) - (s1234*s13*s23*z2)/
    (4*s12*s123*s134*s14*z12) - (s1234*s13*z2)/(2*s12*s123*s234*z12) + 
   (D*s1234*s13*z2)/(8*s12*s123*s234*z12) + 
   (s1234*s14*z2)/(4*s12*s123*s234*z12) - (s1234*s13*z2)/
    (2*s123*s23*s234*z12) + (D*s1234*s13*z2)/(8*s123*s23*s234*z12) + 
   (s1234*s13*z2)/(2*s124*s23*s234*z12) - (D*s1234*s13*z2)/
    (8*s124*s23*s234*z12) - (s1234*s13^2*z2)/(2*s12*s123*s23*s234*z12) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s23*s234*z12) + 
   (s1234*s14*z2)/(4*s123*s23*s234*z12) - (s1234*s14*z2)/
    (4*s124*s23*s234*z12) + (s1234*s13*s14*z2)/(4*s12*s123*s23*s234*z12) + 
   (s1234*s13*s14*z2)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s14^2*z2)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*z2)/(2*s12*s124^2*z12) + (D*s1234*s24*z2)/(4*s12*s124^2*z12) - 
   (s1234*s24*z2)/(2*s12*s124*s134*z12) + (D*s1234*s24*z2)/
    (8*s12*s124*s134*z12) + (s1234*s13*s24*z2)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s13*s24*z2)/(2*s12*s123*s124*s23*z12) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s124*s23*z12) + 
   (s1234*s13*s24*z2)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s14*s24*z2)/(4*s12*s124*s23*s234*z12) - (s1234*z2)/(2*s124^2*z14) + 
   (s1234*s13*z2)/(4*s12*s123*s124*z14) - (s1234*s13*z2)/
    (4*s12*s123*s134*z14) + (s1234*s13*z2)/(2*s12*s124*s134*z14) + 
   (s1234*s13*z2)/(4*s123*s124*s14*z14) - (s1234*s13^2*z2)/
    (4*s12*s123*s134*s14*z14) - (s1234*s14*z2)/(2*s12*s124^2*z14) + 
   (s1234*s14*z2)/(2*s12*s124*s134*z14) - (3*s1234*z2)/(4*s134*s234*z14) + 
   (D*s1234*z2)/(8*s134*s234*z14) + (s1234*s13*z2)/(2*s134*s14*s234*z14) - 
   (D*s1234*s13*z2)/(8*s134*s14*s234*z14) - 
   (s1234*s24*z2)/(2*s12*s124^2*z14) + (s1234*s13*s24*z2)/
    (4*s12*s123*s124*s14*z14) + (3*s12*s1234*z2)/(4*s124*s234*s34*z14) - 
   (D*s12*s1234*z2)/(8*s124*s234*s34*z14) - 
   (s1234*s13*z2)/(2*s124*s234*s34*z14) + (D*s1234*s13*z2)/
    (8*s124*s234*s34*z14) - (s1234*s13*z2)/(4*s134*s234*s34*z14) - 
   (s12*s1234*s13*z2)/(2*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s13*z2)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s13^2*z2)/(2*s134*s14*s234*s34*z14) - 
   (D*s1234*s13^2*z2)/(8*s134*s14*s234*s34*z14) + 
   (3*s1234*s14*z2)/(4*s124*s234*s34*z14) - (D*s1234*s14*z2)/
    (8*s124*s234*s34*z14) - (3*s1234*s14*z2)/(4*s134*s234*s34*z14) + 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z14) + (3*s1234*s24*z2)/
    (4*s124*s234*s34*z14) - (D*s1234*s24*z2)/(8*s124*s234*s34*z14) - 
   (s1234*s13*s24*z2)/(2*s124*s14*s234*s34*z14) + 
   (D*s1234*s13*s24*z2)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s34*z2)/(2*s12*s124*s134*z14) - (s1234*s13*s34*z2)/
    (4*s12*s123*s134*s14*z14) + (s1234*z1*z2)/(s124^2*z12*z14) - 
   (s1234*z1*z2)/(2*s123*s124*z12*z14) - (s1234*s13*z1*z2)/
    (2*s12*s123*s124*z12*z14) + (s1234*z1*z2)/(2*s123*s134*z12*z14) - 
   (s1234*z1*z2)/(2*s124*s134*z12*z14) + (s1234*s13*z1*z2)/
    (2*s12*s123*s134*z12*z14) - (s1234*s13*z1*z2)/(2*s12*s124*s134*z12*z14) + 
   (s12*s1234*z1*z2)/(2*s124^2*s14*z12*z14) - 
   (s12*s1234*z1*z2)/(2*s123*s124*s14*z12*z14) - 
   (s1234*s13*z1*z2)/(2*s123*s124*s14*z12*z14) + 
   (s1234*s13*z1*z2)/(2*s123*s134*s14*z12*z14) - 
   (s1234*s13*z1*z2)/(2*s124*s134*s14*z12*z14) + 
   (s1234*s13^2*z1*z2)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s14*z1*z2)/(2*s12*s124^2*z12*z14) - 
   (s1234*s14*z1*z2)/(2*s12*s124*s134*z12*z14) - 
   (s1234*s23*z1*z2)/(2*s12*s123*s124*z12*z14) + 
   (s1234*s23*z1*z2)/(2*s12*s123*s134*z12*z14) - 
   (s1234*s23*z1*z2)/(2*s123*s124*s14*z12*z14) + 
   (s1234*s13*s23*z1*z2)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s24*z1*z2)/(s12*s124^2*z12*z14) - (s1234*s24*z1*z2)/
    (2*s12*s124*s134*z12*z14) + (s1234*s24*z1*z2)/(s124^2*s14*z12*z14) - 
   (s1234*s24*z1*z2)/(2*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24*z1*z2)/(2*s12*s124*s134*s14*z12*z14) - 
   (s1234*s23*s24*z1*z2)/(2*s12*s123*s124*s14*z12*z14) + 
   (s1234*s24^2*z1*z2)/(2*s12*s124^2*s14*z12*z14) - 
   (s1234*s34*z1*z2)/(2*s12*s124*s134*z12*z14) + 
   (s1234*s34*z1*z2)/(2*s123*s134*s14*z12*z14) - 
   (s1234*s34*z1*z2)/(2*s124*s134*s14*z12*z14) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s134*s14*z12*z14) - 
   (s1234*s24*s34*z1*z2)/(2*s12*s124*s134*s14*z12*z14) - 
   (s1234*z1)/(2*s123^2*z23) - (s1234*s13*z1)/(2*s12*s123^2*z23) - 
   (s1234*s23*z1)/(2*s12*s123^2*z23) - (3*s1234*z1)/(4*s134*s234*z23) + 
   (D*s1234*z1)/(8*s134*s234*z23) + (s1234*s23*z1)/(2*s12*s123*s234*z23) + 
   (s1234*s24*z1)/(4*s12*s123*s124*z23) + (s1234*s24*z1)/
    (4*s123*s124*s23*z23) + (s1234*s13*s24*z1)/(4*s12*s123*s124*s23*z23) + 
   (s1234*s24*z1)/(2*s12*s123*s234*z23) - (s1234*s24*z1)/
    (4*s12*s124*s234*z23) + (s1234*s24*z1)/(2*s134*s23*s234*z23) - 
   (D*s1234*s24*z1)/(8*s134*s23*s234*z23) - (s1234*s24^2*z1)/
    (4*s12*s124*s23*s234*z23) + (3*s12*s1234*z1)/(4*s123*s134*s34*z23) - 
   (D*s12*s1234*z1)/(8*s123*s134*s34*z23) + (3*s1234*s13*z1)/
    (4*s123*s134*s34*z23) - (D*s1234*s13*z1)/(8*s123*s134*s34*z23) + 
   (3*s1234*s23*z1)/(4*s123*s134*s34*z23) - (D*s1234*s23*z1)/
    (8*s123*s134*s34*z23) - (3*s1234*s23*z1)/(4*s134*s234*s34*z23) + 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z23) - 
   (s1234*s24*z1)/(2*s123*s134*s34*z23) + (D*s1234*s24*z1)/
    (8*s123*s134*s34*z23) - (s12*s1234*s24*z1)/(2*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s24*z1)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s13*s24*z1)/(2*s123*s134*s23*s34*z23) + 
   (D*s1234*s13*s24*z1)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s24*z1)/(4*s134*s234*s34*z23) + (s1234*s24^2*z1)/
    (2*s134*s23*s234*s34*z23) - (D*s1234*s24^2*z1)/
    (8*s134*s23*s234*s34*z23) + (s1234*s34*z1)/(2*s12*s123*s234*z23) - 
   (s1234*s24*s34*z1)/(4*s12*s124*s23*s234*z23) + (s1234*z2)/(s123^2*z23) - 
   (D*s1234*z2)/(4*s123^2*z23) + (s1234*z2)/(s123*s124*z23) - 
   (D*s1234*z2)/(4*s123*s124*z23) + (s1234*s14*z2)/(4*s12*s123*s124*z23) + 
   (s12*s1234*z2)/(s123^2*s23*z23) - (D*s12*s1234*z2)/(4*s123^2*s23*z23) + 
   (s12*s1234*z2)/(s123*s124*s23*z23) - (D*s12*s1234*z2)/
    (4*s123*s124*s23*z23) + (s1234*s13*z2)/(s123^2*s23*z23) - 
   (D*s1234*s13*z2)/(4*s123^2*s23*z23) + (s1234*s13*z2)/(s123*s124*s23*z23) - 
   (D*s1234*s13*z2)/(4*s123*s124*s23*z23) + 
   (s1234*s14*z2)/(4*s123*s124*s23*z23) + (s1234*s13*s14*z2)/
    (4*s12*s123*s124*s23*z23) - (s1234*z2)/(s123*s234*z23) + 
   (D*s1234*z2)/(4*s123*s234*z23) - (s1234*z2)/(s124*s234*z23) + 
   (D*s1234*z2)/(4*s124*s234*z23) - (s1234*s14*z2)/(4*s12*s124*s234*z23) + 
   (s1234*s13*z2)/(4*s134*s23*s234*z23) - (D*s1234*s13*z2)/
    (8*s134*s23*s234*z23) - (s1234*s14*z2)/(2*s134*s23*s234*z23) + 
   (D*s1234*s14*z2)/(8*s134*s23*s234*z23) - 
   (s1234*s24*z2)/(s123*s23*s234*z23) + (D*s1234*s24*z2)/
    (4*s123*s23*s234*z23) - (s1234*s24*z2)/(s124*s23*s234*z23) + 
   (D*s1234*s24*z2)/(4*s124*s23*s234*z23) - (s1234*s14*s24*z2)/
    (4*s12*s124*s23*s234*z23) - (s1234*s13*z2)/(4*s123*s134*s34*z23) + 
   (D*s1234*s13*z2)/(8*s123*s134*s34*z23) + 
   (s1234*s14*z2)/(2*s123*s134*s34*z23) - (D*s1234*s14*z2)/
    (8*s123*s134*s34*z23) - (s12*s1234*s13*z2)/(4*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z2)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z2)/(4*s123*s134*s23*s34*z23) + 
   (D*s1234*s13^2*z2)/(8*s123*s134*s23*s34*z23) + 
   (s12*s1234*s14*z2)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s14*z2)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*s14*z2)/(2*s123*s134*s23*s34*z23) - 
   (D*s1234*s13*s14*z2)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*z2)/(4*s134*s234*s34*z23) - (D*s1234*s13*z2)/
    (8*s134*s234*s34*z23) - (s1234*s14*z2)/(2*s134*s234*s34*z23) + 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z23) + (s1234*s13*s24*z2)/
    (4*s134*s23*s234*s34*z23) - (D*s1234*s13*s24*z2)/
    (8*s134*s23*s234*s34*z23) - (s1234*s14*s24*z2)/
    (2*s134*s23*s234*s34*z23) + (D*s1234*s14*s24*z2)/
    (8*s134*s23*s234*s34*z23) - (s1234*s34*z2)/(s123*s23*s234*z23) + 
   (D*s1234*s34*z2)/(4*s123*s23*s234*z23) - 
   (s1234*s34*z2)/(s124*s23*s234*z23) + (D*s1234*s34*z2)/
    (4*s124*s23*s234*z23) - (s1234*s14*s34*z2)/(4*s12*s124*s23*s234*z23) + 
   (s1234*z1*z2)/(s123^2*z12*z23) - (s1234*z1*z2)/(2*s123*s124*z12*z23) + 
   (s1234*s13*z1*z2)/(s12*s123^2*z12*z23) - (s1234*s14*z1*z2)/
    (2*s12*s123*s124*z12*z23) + (s12*s1234*z1*z2)/(2*s123^2*s23*z12*z23) - 
   (s12*s1234*z1*z2)/(2*s123*s124*s23*z12*z23) + 
   (s1234*s13*z1*z2)/(s123^2*s23*z12*z23) - (s1234*s13*z1*z2)/
    (2*s123*s124*s23*z12*z23) + (s1234*s13^2*z1*z2)/
    (2*s12*s123^2*s23*z12*z23) - (s1234*s14*z1*z2)/
    (2*s123*s124*s23*z12*z23) - (s1234*s13*s14*z1*z2)/
    (2*s12*s123*s124*s23*z12*z23) + (s1234*s23*z1*z2)/
    (2*s12*s123^2*z12*z23) - (s1234*z1*z2)/(2*s123*s234*z12*z23) + 
   (s1234*z1*z2)/(2*s124*s234*z12*z23) - (s1234*s13*z1*z2)/
    (2*s12*s123*s234*z12*z23) + (s1234*s14*z1*z2)/(2*s12*s124*s234*z12*z23) - 
   (s1234*s23*z1*z2)/(2*s12*s123*s234*z12*z23) - 
   (s1234*s24*z1*z2)/(2*s12*s123*s124*z12*z23) - 
   (s1234*s24*z1*z2)/(2*s123*s124*s23*z12*z23) - 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s124*s23*z12*z23) - 
   (s1234*s24*z1*z2)/(2*s12*s123*s234*z12*z23) + 
   (s1234*s24*z1*z2)/(2*s12*s124*s234*z12*z23) - 
   (s1234*s24*z1*z2)/(2*s123*s23*s234*z12*z23) + 
   (s1234*s24*z1*z2)/(2*s124*s23*s234*z12*z23) - 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s23*s234*z12*z23) + 
   (s1234*s14*s24*z1*z2)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*s24^2*z1*z2)/(2*s12*s124*s23*s234*z12*z23) - 
   (s1234*s34*z1*z2)/(2*s12*s123*s234*z12*z23) - 
   (s1234*s34*z1*z2)/(2*s123*s23*s234*z12*z23) + 
   (s1234*s34*z1*z2)/(2*s124*s23*s234*z12*z23) - 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s23*s234*z12*z23) + 
   (s1234*s14*s34*z1*z2)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*s24*s34*z1*z2)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*z3)/(2*s123^2*z12) - (D*s1234*z3)/(4*s123^2*z12) - 
   (s1234*z3)/(4*s124*s134*z12) + (s12*s1234*z3)/(4*s123*s134*s14*z12) - 
   (s12*s1234*z3)/(4*s124*s134*s14*z12) + (s1234*s13*z3)/
    (4*s123*s134*s14*z12) + (s12*s1234*z3)/(2*s123^2*s23*z12) - 
   (D*s12*s1234*z3)/(4*s123^2*s23*z12) - (s12*s1234*z3)/
    (2*s123*s124*s23*z12) + (D*s12*s1234*z3)/(4*s123*s124*s23*z12) + 
   (s1234*s13*z3)/(2*s123^2*s23*z12) - (D*s1234*s13*z3)/(4*s123^2*s23*z12) - 
   (s1234*s14*z3)/(2*s123*s124*s23*z12) + (D*s1234*s14*z3)/
    (4*s123*s124*s23*z12) + (s1234*s23*z3)/(4*s123*s134*s14*z12) + 
   (s1234*z3)/(2*s123*s234*z12) - (D*s1234*z3)/(8*s123*s234*z12) + 
   (s12*s1234*z3)/(2*s123*s23*s234*z12) - (D*s12*s1234*z3)/
    (8*s123*s23*s234*z12) - (s12*s1234*z3)/(2*s124*s23*s234*z12) + 
   (D*s12*s1234*z3)/(8*s124*s23*s234*z12) + 
   (s1234*s13*z3)/(2*s123*s23*s234*z12) - (D*s1234*s13*z3)/
    (8*s123*s23*s234*z12) - (s1234*s14*z3)/(2*s124*s23*s234*z12) + 
   (D*s1234*s14*z3)/(8*s124*s23*s234*z12) - 
   (s1234*s24*z3)/(4*s124*s134*s14*z12) - (s1234*s24*z3)/
    (2*s123*s124*s23*z12) + (D*s1234*s24*z3)/(4*s123*s124*s23*z12) - 
   (s1234*s24*z3)/(2*s124*s23*s234*z12) + (D*s1234*s24*z3)/
    (8*s124*s23*s234*z12) - (s1234*z3)/(4*s123*s124*z14) + 
   (s1234*z3)/(4*s123*s134*z14) - (s12*s1234*z3)/(4*s123*s124*s14*z14) + 
   (s1234*s13*z3)/(4*s123*s134*s14*z14) - (s12*s1234*z3)/
    (2*s134*s14*s234*z14) + (D*s12*s1234*z3)/(8*s134*s14*s234*z14) - 
   (s1234*s24*z3)/(4*s123*s124*s14*z14) + (s12*s1234*z3)/
    (2*s124*s234*s34*z14) - (D*s12*s1234*z3)/(8*s124*s234*s34*z14) - 
   (s12*s1234*z3)/(2*s134*s234*s34*z14) + (D*s12*s1234*z3)/
    (8*s134*s234*s34*z14) + (s12^2*s1234*z3)/(2*s124*s14*s234*s34*z14) - 
   (D*s12^2*s1234*z3)/(8*s124*s14*s234*s34*z14) - 
   (s12*s1234*s13*z3)/(2*s134*s14*s234*s34*z14) + 
   (D*s12*s1234*s13*z3)/(8*s134*s14*s234*s34*z14) + 
   (s12*s1234*s24*z3)/(2*s124*s14*s234*s34*z14) - 
   (D*s12*s1234*s24*z3)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s34*z3)/(4*s123*s134*s14*z14) + (s1234*z3)/(2*s123^2*z23) + 
   (s12*s1234*z3)/(2*s123^2*s23*z23) + (s1234*s13*z3)/(2*s123^2*s23*z23) - 
   (s1234*z3)/(2*s123*s234*z23) + (3*s12*s1234*z3)/(4*s134*s23*s234*z23) - 
   (D*s12*s1234*z3)/(8*s134*s23*s234*z23) - 
   (s1234*s24*z3)/(2*s123*s23*s234*z23) - (3*s12*s1234*z3)/
    (4*s123*s134*s34*z23) + (D*s12*s1234*z3)/(8*s123*s134*s34*z23) - 
   (3*s12^2*s1234*z3)/(4*s123*s134*s23*s34*z23) + 
   (D*s12^2*s1234*z3)/(8*s123*s134*s23*s34*z23) - 
   (3*s12*s1234*s13*z3)/(4*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z3)/(8*s123*s134*s23*s34*z23) + 
   (3*s12*s1234*z3)/(4*s134*s234*s34*z23) - (D*s12*s1234*z3)/
    (8*s134*s234*s34*z23) + (3*s12*s1234*s24*z3)/(4*s134*s23*s234*s34*z23) - 
   (D*s12*s1234*s24*z3)/(8*s134*s23*s234*s34*z23) - 
   (s1234*s34*z3)/(2*s123*s23*s234*z23) + (3*s1234*z1)/(4*s123*s134*z34) - 
   (D*s1234*z1)/(8*s123*s134*z34) - (3*s1234*z1)/(4*s123*s234*z34) + 
   (D*s1234*z1)/(8*s123*s234*z34) + (3*s1234*s24*z1)/(4*s124*s134*s14*z34) - 
   (D*s1234*s24*z1)/(8*s124*s134*s14*z34) - (3*s1234*s24*z1)/
    (4*s124*s14*s234*z34) + (D*s1234*s24*z1)/(8*s124*s14*s234*z34) + 
   (3*s1234*s13*z1)/(4*s123*s134*s34*z34) - (D*s1234*s13*z1)/
    (8*s123*s134*s34*z34) + (3*s1234*s14*z1)/(4*s123*s134*s34*z34) - 
   (D*s1234*s14*z1)/(8*s123*s134*s34*z34) - (3*s1234*s23*z1)/
    (4*s123*s234*s34*z34) + (D*s1234*s23*z1)/(8*s123*s234*s34*z34) + 
   (3*s1234*s24*z1)/(4*s124*s134*s34*z34) - (D*s1234*s24*z1)/
    (8*s124*s134*s34*z34) + (3*s1234*s13*s24*z1)/(4*s124*s134*s14*s34*z34) - 
   (D*s1234*s13*s24*z1)/(8*s124*s134*s14*s34*z34) - 
   (3*s1234*s24*z1)/(4*s123*s234*s34*z34) + (D*s1234*s24*z1)/
    (8*s123*s234*s34*z34) - (3*s1234*s23*s24*z1)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s23*s24*z1)/(8*s124*s14*s234*s34*z34) - 
   (3*s1234*s24^2*z1)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s24^2*z1)/(8*s124*s14*s234*s34*z34) - 
   (3*s1234*z2)/(4*s124*s134*z34) + (D*s1234*z2)/(8*s124*s134*z34) - 
   (3*s1234*s13*z2)/(4*s123*s134*s23*z34) + (D*s1234*s13*z2)/
    (8*s123*s134*s23*z34) + (3*s1234*z2)/(4*s124*s234*z34) - 
   (D*s1234*z2)/(8*s124*s234*z34) + (3*s1234*s13*z2)/(4*s123*s23*s234*z34) - 
   (D*s1234*s13*z2)/(8*s123*s23*s234*z34) - (3*s1234*s13*z2)/
    (4*s124*s134*s34*z34) + (D*s1234*s13*z2)/(8*s124*s134*s34*z34) - 
   (3*s1234*s14*z2)/(4*s124*s134*s34*z34) + (D*s1234*s14*z2)/
    (8*s124*s134*s34*z34) - (3*s1234*s13^2*z2)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13^2*z2)/(8*s123*s134*s23*s34*z34) - 
   (3*s1234*s13*s14*z2)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s14*z2)/(8*s123*s134*s23*s34*z34) + 
   (3*s1234*s13*z2)/(4*s123*s234*s34*z34) - (D*s1234*s13*z2)/
    (8*s123*s234*s34*z34) + (3*s1234*s23*z2)/(4*s124*s234*s34*z34) - 
   (D*s1234*s23*z2)/(8*s124*s234*s34*z34) + (3*s1234*s24*z2)/
    (4*s124*s234*s34*z34) - (D*s1234*s24*z2)/(8*s124*s234*s34*z34) + 
   (3*s1234*s13*s24*z2)/(4*s123*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z2)/(8*s123*s23*s234*s34*z34) + 
   (s12*s1234*z3)/(4*s123*s134*s23*z34) - (D*s12*s1234*z3)/
    (8*s123*s134*s23*z34) - (s12*s1234*z3)/(4*s123*s23*s234*z34) + 
   (D*s12*s1234*z3)/(8*s123*s23*s234*z34) + (s12*s1234*s13*z3)/
    (4*s123*s134*s23*s34*z34) - (D*s12*s1234*s13*z3)/
    (8*s123*s134*s23*s34*z34) + (s12*s1234*s14*z3)/
    (4*s123*s134*s23*s34*z34) - (D*s12*s1234*s14*z3)/
    (8*s123*s134*s23*s34*z34) - (s12*s1234*z3)/(4*s123*s234*s34*z34) + 
   (D*s12*s1234*z3)/(8*s123*s234*s34*z34) - (s12*s1234*s24*z3)/
    (4*s123*s23*s234*s34*z34) + (D*s12*s1234*s24*z3)/
    (8*s123*s23*s234*s34*z34) + (s1234*z4)/(2*s124^2*z12) - 
   (D*s1234*z4)/(4*s124^2*z12) + (s1234*z4)/(2*s124*s134*z12) - 
   (D*s1234*z4)/(8*s124*s134*z12) + (s12*s1234*z4)/(2*s124^2*s14*z12) - 
   (D*s12*s1234*z4)/(4*s124^2*s14*z12) - (s12*s1234*z4)/
    (2*s123*s124*s14*z12) + (D*s12*s1234*z4)/(4*s123*s124*s14*z12) - 
   (s1234*s13*z4)/(2*s123*s124*s14*z12) + (D*s1234*s13*z4)/
    (4*s123*s124*s14*z12) - (s12*s1234*z4)/(2*s123*s134*s14*z12) + 
   (D*s12*s1234*z4)/(8*s123*s134*s14*z12) + 
   (s12*s1234*z4)/(2*s124*s134*s14*z12) - (D*s12*s1234*z4)/
    (8*s124*s134*s14*z12) - (s1234*s13*z4)/(2*s123*s134*s14*z12) + 
   (D*s1234*s13*z4)/(8*s123*s134*s14*z12) - 
   (s1234*s23*z4)/(2*s123*s124*s14*z12) + (D*s1234*s23*z4)/
    (4*s123*s124*s14*z12) - (s1234*s23*z4)/(2*s123*s134*s14*z12) + 
   (D*s1234*s23*z4)/(8*s123*s134*s14*z12) - (s1234*z4)/(4*s123*s234*z12) - 
   (s12*s1234*z4)/(4*s123*s23*s234*z12) + (s12*s1234*z4)/
    (4*s124*s23*s234*z12) - (s1234*s13*z4)/(4*s123*s23*s234*z12) + 
   (s1234*s14*z4)/(4*s124*s23*s234*z12) + (s1234*s24*z4)/(2*s124^2*s14*z12) - 
   (D*s1234*s24*z4)/(4*s124^2*s14*z12) + (s1234*s24*z4)/
    (2*s124*s134*s14*z12) - (D*s1234*s24*z4)/(8*s124*s134*s14*z12) + 
   (s1234*s24*z4)/(4*s124*s23*s234*z12) + (s1234*z4)/(2*s124^2*z14) - 
   (s1234*z4)/(2*s124*s134*z14) + (s12*s1234*z4)/(2*s124^2*s14*z14) - 
   (s1234*s13*z4)/(2*s124*s134*s14*z14) + (3*s12*s1234*z4)/
    (4*s134*s14*s234*z14) - (D*s12*s1234*z4)/(8*s134*s14*s234*z14) + 
   (s1234*s24*z4)/(2*s124^2*s14*z14) - (3*s12*s1234*z4)/
    (4*s124*s234*s34*z14) + (D*s12*s1234*z4)/(8*s124*s234*s34*z14) + 
   (3*s12*s1234*z4)/(4*s134*s234*s34*z14) - (D*s12*s1234*z4)/
    (8*s134*s234*s34*z14) - (3*s12^2*s1234*z4)/(4*s124*s14*s234*s34*z14) + 
   (D*s12^2*s1234*z4)/(8*s124*s14*s234*s34*z14) + 
   (3*s12*s1234*s13*z4)/(4*s134*s14*s234*s34*z14) - 
   (D*s12*s1234*s13*z4)/(8*s134*s14*s234*s34*z14) - 
   (3*s12*s1234*s24*z4)/(4*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s24*z4)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s34*z4)/(2*s124*s134*s14*z14) - (s1234*z4)/(4*s123*s124*z23) - 
   (s12*s1234*z4)/(4*s123*s124*s23*z23) - (s1234*s13*z4)/
    (4*s123*s124*s23*z23) + (s1234*z4)/(4*s124*s234*z23) - 
   (s12*s1234*z4)/(2*s134*s23*s234*z23) + (D*s12*s1234*z4)/
    (8*s134*s23*s234*z23) + (s1234*s24*z4)/(4*s124*s23*s234*z23) + 
   (s12*s1234*z4)/(2*s123*s134*s34*z23) - (D*s12*s1234*z4)/
    (8*s123*s134*s34*z23) + (s12^2*s1234*z4)/(2*s123*s134*s23*s34*z23) - 
   (D*s12^2*s1234*z4)/(8*s123*s134*s23*s34*z23) + 
   (s12*s1234*s13*z4)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s23*s34*z23) - 
   (s12*s1234*z4)/(2*s134*s234*s34*z23) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z23) - (s12*s1234*s24*z4)/(2*s134*s23*s234*s34*z23) + 
   (D*s12*s1234*s24*z4)/(8*s134*s23*s234*s34*z23) + 
   (s1234*s34*z4)/(4*s124*s23*s234*z23) - (s12*s1234*z4)/
    (4*s124*s134*s14*z34) + (D*s12*s1234*z4)/(8*s124*s134*s14*z34) + 
   (s12*s1234*z4)/(4*s124*s14*s234*z34) - (D*s12*s1234*z4)/
    (8*s124*s14*s234*z34) - (s12*s1234*z4)/(4*s124*s134*s34*z34) + 
   (D*s12*s1234*z4)/(8*s124*s134*s34*z34) - (s12*s1234*s13*z4)/
    (4*s124*s134*s14*s34*z34) + (D*s12*s1234*s13*z4)/
    (8*s124*s134*s14*s34*z34) + (s12*s1234*s23*z4)/
    (4*s124*s14*s234*s34*z34) - (D*s12*s1234*s23*z4)/
    (8*s124*s14*s234*s34*z34) + (s12*s1234*s24*z4)/
    (4*s124*s14*s234*s34*z34) - (D*s12*s1234*s24*z4)/
    (8*s124*s14*s234*s34*z34)) + 
 2*k2k4*((-2*s1234)/s123^2 + (3*D*s1234)/(2*s123^2) - 
   (D^2*s1234)/(4*s123^2) - (2*s1234)/(s123*s124) + (D*s1234)/(s123*s124) - 
   (D^2*s1234)/(8*s123*s124) - (s1234*s13)/(s12*s123^2) + 
   (3*D*s1234*s13)/(4*s12*s123^2) - (D^2*s1234*s13)/(8*s12*s123^2) - 
   (7*s1234*s13)/(2*s12*s123*s124) + (5*D*s1234*s13)/(4*s12*s123*s124) - 
   (D^2*s1234*s13)/(8*s12*s123*s124) - (2*s1234)/s134^2 + 
   (3*D*s1234)/(2*s134^2) - (D^2*s1234)/(4*s134^2) - (2*s1234)/(s124*s134) + 
   (D*s1234)/(s124*s134) - (D^2*s1234)/(8*s124*s134) - 
   (3*s1234*s13)/(s12*s123*s134) + (5*D*s1234*s13)/(4*s12*s123*s134) - 
   (D^2*s1234*s13)/(8*s12*s123*s134) - (3*s1234*s13)/(2*s12*s124*s134) + 
   (D*s1234*s13)/(s12*s124*s134) - (D^2*s1234*s13)/(8*s12*s124*s134) - 
   (3*s1234*s13)/(2*s123*s124*s14) + (D*s1234*s13)/(s123*s124*s14) - 
   (D^2*s1234*s13)/(8*s123*s124*s14) - (s1234*s13)/(s134^2*s14) + 
   (3*D*s1234*s13)/(4*s134^2*s14) - (D^2*s1234*s13)/(8*s134^2*s14) - 
   (3*s1234*s13)/(s123*s134*s14) + (5*D*s1234*s13)/(4*s123*s134*s14) - 
   (D^2*s1234*s13)/(8*s123*s134*s14) - (7*s1234*s13)/(2*s124*s134*s14) + 
   (5*D*s1234*s13)/(4*s124*s134*s14) - (D^2*s1234*s13)/(8*s124*s134*s14) - 
   (s1234*s13^2)/(s12*s123*s134*s14) - (s1234*s13)/(s123^2*s23) + 
   (3*D*s1234*s13)/(4*s123^2*s23) - (D^2*s1234*s13)/(8*s123^2*s23) - 
   (3*s1234*s13)/(2*s123*s124*s23) + (D*s1234*s13)/(s123*s124*s23) - 
   (D^2*s1234*s13)/(8*s123*s124*s23) - (2*s1234*s13^2)/(s12*s123^2*s23) + 
   (5*D*s1234*s13^2)/(4*s12*s123^2*s23) - (D^2*s1234*s13^2)/
    (8*s12*s123^2*s23) - (3*s1234*s13^2)/(s12*s123*s124*s23) + 
   (5*D*s1234*s13^2)/(4*s12*s123*s124*s23) - (D^2*s1234*s13^2)/
    (8*s12*s123*s124*s23) + (2*s12*s1234)/(s123*s134*s23) - 
   (D*s12*s1234)/(2*s123*s134*s23) - (3*s1234*s13)/(s123*s134*s23) + 
   (5*D*s1234*s13)/(4*s123*s134*s23) - (D^2*s1234*s13)/(8*s123*s134*s23) - 
   (s1234*s13*s14)/(2*s12*s123*s124*s23) + (3*s1234*s23)/(s12*s123*s124) - 
   (5*D*s1234*s23)/(4*s12*s123*s124) + (D^2*s1234*s23)/(8*s12*s123*s124) + 
   (2*s1234*s23)/(s12*s123*s134) - (D*s1234*s23)/(2*s12*s123*s134) + 
   (s1234*s23)/(s12*s124*s134) - (D*s1234*s23)/(4*s12*s124*s134) + 
   (s1234*s23)/(s123*s124*s14) - (D*s1234*s23)/(4*s123*s124*s14) - 
   (2*s1234)/(s123*s234) + (D*s1234)/(s123*s234) - 
   (D^2*s1234)/(8*s123*s234) - (3*s1234*s13)/(2*s12*s123*s234) + 
   (D*s1234*s13)/(s12*s123*s234) - (D^2*s1234*s13)/(8*s12*s123*s234) - 
   (3*s1234*s13)/(s12*s124*s234) + (5*D*s1234*s13)/(4*s12*s124*s234) - 
   (D^2*s1234*s13)/(8*s12*s124*s234) - (2*s1234)/(s134*s234) + 
   (D*s1234)/(s134*s234) - (D^2*s1234)/(8*s134*s234) + 
   (2*s12*s1234)/(s124*s14*s234) - (D*s12*s1234)/(2*s124*s14*s234) - 
   (3*s1234*s13)/(s124*s14*s234) + (5*D*s1234*s13)/(4*s124*s14*s234) - 
   (D^2*s1234*s13)/(8*s124*s14*s234) + (s12*s1234)/(s134*s14*s234) - 
   (D*s12*s1234)/(4*s134*s14*s234) - (3*s1234*s13)/(2*s134*s14*s234) + 
   (D*s1234*s13)/(s134*s14*s234) - (D^2*s1234*s13)/(8*s134*s14*s234) + 
   (s1234*s14)/(s12*s123*s234) - (D*s1234*s14)/(4*s12*s123*s234) + 
   (2*s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(2*s12*s124*s234) + 
   (3*s12*s1234)/(s123*s23*s234) - (5*D*s12*s1234)/(4*s123*s23*s234) + 
   (D^2*s12*s1234)/(8*s123*s23*s234) - (7*s1234*s13)/(2*s123*s23*s234) + 
   (5*D*s1234*s13)/(4*s123*s23*s234) - (D^2*s1234*s13)/(8*s123*s23*s234) - 
   (3*s1234*s13)/(s124*s23*s234) + (5*D*s1234*s13)/(4*s124*s23*s234) - 
   (D^2*s1234*s13)/(8*s124*s23*s234) - (3*s1234*s13^2)/(s12*s123*s23*s234) + 
   (5*D*s1234*s13^2)/(4*s12*s123*s23*s234) - (D^2*s1234*s13^2)/
    (8*s12*s123*s23*s234) - (3*s1234*s13^2)/(s12*s124*s23*s234) + 
   (5*D*s1234*s13^2)/(4*s12*s124*s23*s234) - (D^2*s1234*s13^2)/
    (8*s12*s124*s23*s234) + (s12*s1234)/(s134*s23*s234) - 
   (D*s12*s1234)/(4*s134*s23*s234) - (3*s1234*s13)/(2*s134*s23*s234) + 
   (D*s1234*s13)/(s134*s23*s234) - (D^2*s1234*s13)/(8*s134*s23*s234) + 
   (s1234*s14)/(s134*s23*s234) - (D*s1234*s14)/(4*s134*s23*s234) - 
   (4*s1234*s13*s24)/(s12*s123*s124*s14) + (3*D*s1234*s13*s24)/
    (2*s12*s123*s124*s14) - (D^2*s1234*s13*s24)/(8*s12*s123*s124*s14) - 
   (5*s1234*s13*s24)/(s12*s123*s134*s14) + (7*D*s1234*s13*s24)/
    (4*s12*s123*s134*s14) - (D^2*s1234*s13*s24)/(8*s12*s123*s134*s14) - 
   (4*s1234*s13*s24)/(s12*s124*s134*s14) + (3*D*s1234*s13*s24)/
    (2*s12*s124*s134*s14) - (D^2*s1234*s13*s24)/(8*s12*s124*s134*s14) - 
   (s1234*s13*s24)/(s12*s123*s124*s23) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s23) - (s1234*s13*s24)/(s12*s123*s23*s234) + 
   (D*s1234*s13*s24)/(4*s12*s123*s23*s234) - (3*s1234*s13*s24)/
    (s12*s124*s23*s234) + (D*s1234*s13*s24)/(2*s12*s124*s23*s234) - 
   (s1234*s13)/(s134^2*s34) + (3*D*s1234*s13)/(4*s134^2*s34) - 
   (D^2*s1234*s13)/(8*s134^2*s34) - (3*s1234*s13)/(s123*s134*s34) + 
   (5*D*s1234*s13)/(4*s123*s134*s34) - (D^2*s1234*s13)/(8*s123*s134*s34) - 
   (3*s1234*s13)/(2*s124*s134*s34) + (D*s1234*s13)/(s124*s134*s34) - 
   (D^2*s1234*s13)/(8*s124*s134*s34) - (2*s1234*s13^2)/(s134^2*s14*s34) + 
   (5*D*s1234*s13^2)/(4*s134^2*s14*s34) - (D^2*s1234*s13^2)/
    (8*s134^2*s14*s34) - (s12*s1234*s13)/(2*s124*s134*s14*s34) - 
   (3*s1234*s13^2)/(s124*s134*s14*s34) + (5*D*s1234*s13^2)/
    (4*s124*s134*s14*s34) - (D^2*s1234*s13^2)/(8*s124*s134*s14*s34) + 
   (2*s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(2*s123*s134*s34) - 
   (s1234*s13^2)/(s123*s134*s23*s34) + (s1234*s23)/(s124*s134*s34) - 
   (D*s1234*s23)/(4*s124*s134*s34) + (s12*s1234)/(s123*s234*s34) - 
   (D*s12*s1234)/(4*s123*s234*s34) - (3*s1234*s13)/(2*s123*s234*s34) + 
   (D*s1234*s13)/(s123*s234*s34) - (D^2*s1234*s13)/(8*s123*s234*s34) - 
   (3*s1234*s13)/(s124*s234*s34) + (5*D*s1234*s13)/(4*s124*s234*s34) - 
   (D^2*s1234*s13)/(8*s124*s234*s34) - (7*s1234*s13)/(2*s134*s234*s34) + 
   (5*D*s1234*s13)/(4*s134*s234*s34) - (D^2*s1234*s13)/(8*s134*s234*s34) - 
   (3*s1234*s13^2)/(s124*s14*s234*s34) + (5*D*s1234*s13^2)/
    (4*s124*s14*s234*s34) - (D^2*s1234*s13^2)/(8*s124*s14*s234*s34) - 
   (3*s1234*s13^2)/(s134*s14*s234*s34) + (5*D*s1234*s13^2)/
    (4*s134*s14*s234*s34) - (D^2*s1234*s13^2)/(8*s134*s14*s234*s34) + 
   (s1234*s14)/(s123*s234*s34) - (D*s1234*s14)/(4*s123*s234*s34) + 
   (3*s1234*s14)/(s134*s234*s34) - (5*D*s1234*s14)/(4*s134*s234*s34) + 
   (D^2*s1234*s14)/(8*s134*s234*s34) + (2*s1234*s23)/(s124*s234*s34) - 
   (D*s1234*s23)/(2*s124*s234*s34) - (s1234*s13*s23)/(2*s134*s14*s234*s34) - 
   (s1234*s13*s24)/(s124*s134*s14*s34) + (D*s1234*s13*s24)/
    (4*s124*s134*s14*s34) - (5*s1234*s13*s24)/(s123*s134*s23*s34) + 
   (7*D*s1234*s13*s24)/(4*s123*s134*s23*s34) - (D^2*s1234*s13*s24)/
    (8*s123*s134*s23*s34) - (3*s1234*s13*s24)/(s124*s14*s234*s34) + 
   (D*s1234*s13*s24)/(2*s124*s14*s234*s34) - 
   (s1234*s13*s24)/(s134*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s14*s234*s34) - (4*s1234*s13*s24)/(s123*s23*s234*s34) + 
   (3*D*s1234*s13*s24)/(2*s123*s23*s234*s34) - (D^2*s1234*s13*s24)/
    (8*s123*s23*s234*s34) - (4*s1234*s13*s24)/(s134*s23*s234*s34) + 
   (3*D*s1234*s13*s24)/(2*s134*s23*s234*s34) - (D^2*s1234*s13*s24)/
    (8*s134*s23*s234*s34) + (s1234*s34)/(s12*s124*s134) - 
   (D*s1234*s34)/(4*s12*s124*s134) + (s1234*s34)/(s123*s124*s14) - 
   (D*s1234*s34)/(4*s123*s124*s14) + (2*s1234*s34)/(s123*s134*s14) - 
   (D*s1234*s34)/(2*s123*s134*s14) + (3*s1234*s34)/(s124*s134*s14) - 
   (5*D*s1234*s34)/(4*s124*s134*s14) + (D^2*s1234*s34)/(8*s124*s134*s14) + 
   (s1234*s34)/(s123*s124*s23) - (D*s1234*s34)/(4*s123*s124*s23) + 
   (2*s1234*s34)/(s124*s23*s234) - (D*s1234*s34)/(2*s124*s23*s234) - 
   (s1234*s13*s34)/(2*s12*s123*s23*s234) - 
   (s1234*s13*z1)/(2*s12*s123^2*z12) - (s1234*s13*z1)/(2*s12*s124*s134*z12) + 
   (s1234*s13*z1)/(2*s123*s134*s14*z12) - (s1234*s13*z1)/
    (2*s124*s134*s14*z12) + (s1234*s13^2*z1)/(2*s12*s123*s134*s14*z12) - 
   (s1234*s13*z1)/(2*s123^2*s23*z12) + (s1234*s13*z1)/(2*s123*s124*s23*z12) - 
   (s1234*s13^2*z1)/(2*s12*s123^2*s23*z12) + (s1234*s13*s14*z1)/
    (2*s12*s123*s124*s23*z12) + (s1234*s13*s23*z1)/
    (2*s12*s123*s134*s14*z12) + (s1234*z1)/(4*s123*s234*z12) - 
   (D*s1234*z1)/(8*s123*s234*z12) - (s1234*z1)/(4*s124*s234*z12) + 
   (D*s1234*z1)/(8*s124*s234*z12) + (s1234*s13*z1)/(4*s12*s123*s234*z12) - 
   (D*s1234*s13*z1)/(8*s12*s123*s234*z12) - 
   (s1234*s14*z1)/(4*s12*s124*s234*z12) + (D*s1234*s14*z1)/
    (8*s12*s124*s234*z12) + (s1234*s23*z1)/(4*s12*s123*s234*z12) - 
   (D*s1234*s23*z1)/(8*s12*s123*s234*z12) - (s1234*s13*s24*z1)/
    (2*s12*s124*s134*s14*z12) + (s1234*s13*s24*z1)/
    (2*s12*s123*s124*s23*z12) - (s1234*s24*z1)/(4*s12*s124*s234*z12) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z12) - 
   (s1234*s34*z1)/(2*s12*s124*s134*z12) + (D*s1234*s34*z1)/
    (8*s12*s124*s134*z12) + (s1234*s34*z1)/(2*s123*s134*s14*z12) - 
   (D*s1234*s34*z1)/(8*s123*s134*s14*z12) - 
   (s1234*s34*z1)/(2*s124*s134*s14*z12) + (D*s1234*s34*z1)/
    (8*s124*s134*s14*z12) + (s1234*s13*s34*z1)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s34*z1)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s23*s34*z1)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s34*z1)/(4*s12*s123*s234*z12) + (s1234*s34*z1)/
    (4*s123*s23*s234*z12) - (s1234*s34*z1)/(4*s124*s23*s234*z12) + 
   (s1234*s13*s34*z1)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s14*s34*z1)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*s34*z1)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24*s34*z1)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s13*z1)/(2*s12*s123*s124*z14) + (s1234*s13*z1)/
    (2*s12*s123*s134*z14) - (s1234*s13*z1)/(2*s123*s124*s14*z14) - 
   (s1234*s13*z1)/(2*s134^2*s14*z14) + (s1234*s13^2*z1)/
    (2*s12*s123*s134*s14*z14) - (s1234*s23*z1)/(2*s12*s123*s124*z14) + 
   (D*s1234*s23*z1)/(8*s12*s123*s124*z14) + 
   (s1234*s23*z1)/(2*s12*s123*s134*z14) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z14) - (s1234*s23*z1)/(2*s123*s124*s14*z14) + 
   (D*s1234*s23*z1)/(8*s123*s124*s14*z14) + (s1234*s13*s23*z1)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s13*s23*z1)/
    (8*s12*s123*s134*s14*z14) - (s1234*z1)/(4*s124*s234*z14) + 
   (D*s1234*z1)/(8*s124*s234*z14) + (s1234*z1)/(4*s134*s234*z14) - 
   (D*s1234*z1)/(8*s134*s234*z14) - (s12*s1234*z1)/(4*s124*s14*s234*z14) + 
   (D*s12*s1234*z1)/(8*s124*s14*s234*z14) + 
   (s1234*s13*z1)/(4*s134*s14*s234*z14) - (D*s1234*s13*z1)/
    (8*s134*s14*s234*z14) + (s1234*s23*z1)/(4*s134*s14*s234*z14) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s124*s14*z14) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s24*z1)/(4*s124*s14*s234*z14) + (D*s1234*s24*z1)/
    (8*s124*s14*s234*z14) - (s1234*s13*z1)/(2*s134^2*s34*z14) + 
   (s1234*s13*z1)/(2*s124*s134*s34*z14) - (s1234*s13^2*z1)/
    (2*s134^2*s14*s34*z14) + (s12*s1234*s13*z1)/(2*s124*s134*s14*s34*z14) - 
   (s1234*s23*z1)/(4*s124*s234*s34*z14) + (s1234*s23*z1)/
    (4*s134*s234*s34*z14) - (s12*s1234*s23*z1)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s23*z1)/(4*s134*s14*s234*s34*z14) + 
   (s1234*s13*s24*z1)/(2*s124*s134*s14*s34*z14) - 
   (s1234*s23*s24*z1)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s34*z1)/(2*s12*s123*s134*s14*z14) + 
   (s1234*s23*s34*z1)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s34*z1)/(4*s134*s14*s234*z14) - (D*s1234*s34*z1)/
    (8*s134*s14*s234*z14) - (s1234*s13*z2)/(s12*s123^2*z12) + 
   (D*s1234*s13*z2)/(4*s12*s123^2*z12) - (s1234*s13*z2)/(s123^2*s23*z12) + 
   (D*s1234*s13*z2)/(4*s123^2*s23*z12) + (s1234*s13*z2)/(s123*s124*s23*z12) - 
   (D*s1234*s13*z2)/(4*s123*s124*s23*z12) - (s1234*s13^2*z2)/
    (s12*s123^2*s23*z12) + (D*s1234*s13^2*z2)/(4*s12*s123^2*s23*z12) + 
   (s1234*s13*s14*z2)/(s12*s123*s124*s23*z12) - 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s124*s23*z12) - 
   (3*s1234*s13*z2)/(4*s12*s123*s234*z12) + (D*s1234*s13*z2)/
    (8*s12*s123*s234*z12) - (3*s1234*s13*z2)/(4*s123*s23*s234*z12) + 
   (D*s1234*s13*z2)/(8*s123*s23*s234*z12) + (3*s1234*s13*z2)/
    (4*s124*s23*s234*z12) - (D*s1234*s13*z2)/(8*s124*s23*s234*z12) - 
   (3*s1234*s13^2*z2)/(4*s12*s123*s23*s234*z12) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s23*s234*z12) + 
   (3*s1234*s13*s14*z2)/(4*s12*s124*s23*s234*z12) - 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s13*s24*z2)/(s12*s123*s124*s23*z12) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s124*s23*z12) + 
   (3*s1234*s13*s24*z2)/(4*s12*s124*s23*s234*z12) - 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s13*z2)/(2*s12*s123*s124*z14) - (D*s1234*s13*z2)/
    (8*s12*s123*s124*z14) - (s1234*s13*z2)/(2*s12*s123*s134*z14) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z14) + 
   (s1234*s13*z2)/(2*s123*s124*s14*z14) - (D*s1234*s13*z2)/
    (8*s123*s124*s14*z14) - (s1234*s13^2*z2)/(2*s12*s123*s134*s14*z14) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s13*z2)/(4*s134*s14*s234*z14) + (s1234*s13*s24*z2)/
    (2*s12*s123*s124*s14*z14) - (D*s1234*s13*s24*z2)/
    (8*s12*s123*s124*s14*z14) - (s1234*s13*z2)/(4*s124*s234*s34*z14) + 
   (s1234*s13*z2)/(4*s134*s234*s34*z14) - (s12*s1234*s13*z2)/
    (4*s124*s14*s234*s34*z14) + (s1234*s13^2*z2)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s13*s24*z2)/(4*s124*s14*s234*s34*z14) - 
   (s1234*s13*s34*z2)/(2*s12*s123*s134*s14*z14) + 
   (D*s1234*s13*s34*z2)/(8*s12*s123*s134*s14*z14) + (s1234*z1)/(s123^2*z23) - 
   (D*s1234*z1)/(4*s123^2*z23) + (3*s1234*z1)/(4*s123*s124*z23) - 
   (D*s1234*z1)/(8*s123*s124*z23) + (s1234*s13*z1)/(s12*s123^2*z23) - 
   (D*s1234*s13*z1)/(4*s12*s123^2*z23) + (3*s1234*s13*z1)/
    (4*s12*s123*s124*z23) - (D*s1234*s13*z1)/(8*s12*s123*s124*z23) + 
   (s1234*z1)/(2*s123*s134*z23) - (D*s1234*z1)/(8*s123*s134*z23) + 
   (s12*s1234*z1)/(2*s123*s134*s23*z23) - (D*s12*s1234*z1)/
    (8*s123*s134*s23*z23) + (s1234*s13*z1)/(2*s123*s134*s23*z23) - 
   (D*s1234*s13*z1)/(8*s123*s134*s23*z23) + (s1234*s23*z1)/(s12*s123^2*z23) - 
   (D*s1234*s23*z1)/(4*s12*s123^2*z23) + (3*s1234*s23*z1)/
    (4*s12*s123*s124*z23) - (D*s1234*s23*z1)/(8*s12*s123*s124*z23) - 
   (s1234*z1)/(2*s134*s234*z23) + (D*s1234*z1)/(8*s134*s234*z23) - 
   (s1234*s23*z1)/(s12*s123*s234*z23) + (D*s1234*s23*z1)/
    (4*s12*s123*s234*z23) - (3*s1234*s23*z1)/(4*s12*s124*s234*z23) + 
   (D*s1234*s23*z1)/(8*s12*s124*s234*z23) - 
   (s1234*s24*z1)/(s12*s123*s234*z23) + (D*s1234*s24*z1)/
    (4*s12*s123*s234*z23) - (3*s1234*s24*z1)/(4*s12*s124*s234*z23) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z23) - 
   (s1234*s24*z1)/(2*s134*s23*s234*z23) + (D*s1234*s24*z1)/
    (8*s134*s23*s234*z23) - (s1234*s34*z1)/(4*s12*s123*s124*z23) - 
   (s1234*s34*z1)/(4*s123*s124*s23*z23) - (s1234*s13*s34*z1)/
    (4*s12*s123*s124*s23*z23) - (s1234*s34*z1)/(s12*s123*s234*z23) + 
   (D*s1234*s34*z1)/(4*s12*s123*s234*z23) - 
   (s1234*s34*z1)/(2*s12*s124*s234*z23) + (D*s1234*s34*z1)/
    (8*s12*s124*s234*z23) - (s1234*s34*z1)/(2*s134*s23*s234*z23) + 
   (D*s1234*s34*z1)/(8*s134*s23*s234*z23) + (s1234*s24*s34*z1)/
    (4*s12*s124*s23*s234*z23) + (s1234*s34^2*z1)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s13*z2)/(s12*s123^2*z23) + (D*s1234*s13*z2)/(4*s12*s123^2*z23) - 
   (3*s1234*s13*z2)/(4*s12*s123*s124*z23) + (D*s1234*s13*z2)/
    (8*s12*s123*s124*z23) - (s1234*s13*z2)/(s123^2*s23*z23) + 
   (D*s1234*s13*z2)/(4*s123^2*s23*z23) - (3*s1234*s13*z2)/
    (4*s123*s124*s23*z23) + (D*s1234*s13*z2)/(8*s123*s124*s23*z23) - 
   (s1234*s13^2*z2)/(s12*s123^2*s23*z23) + (D*s1234*s13^2*z2)/
    (4*s12*s123^2*s23*z23) - (3*s1234*s13^2*z2)/(4*s12*s123*s124*s23*z23) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s124*s23*z23) + 
   (s1234*s13*z2)/(s12*s123*s234*z23) - (D*s1234*s13*z2)/
    (4*s12*s123*s234*z23) + (3*s1234*s13*z2)/(4*s12*s124*s234*z23) - 
   (D*s1234*s13*z2)/(8*s12*s124*s234*z23) + (s1234*s13*s24*z2)/
    (s12*s123*s23*s234*z23) - (D*s1234*s13*s24*z2)/
    (4*s12*s123*s23*s234*z23) + (3*s1234*s13*s24*z2)/
    (4*s12*s124*s23*s234*z23) - (D*s1234*s13*s24*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*s13*s34*z2)/(s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s23*s234*z23) + 
   (3*s1234*s13*s34*z2)/(4*s12*s124*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(8*s12*s124*s23*s234*z23) + (s1234*z3)/(s123^2*z12) - 
   (D*s1234*z3)/(4*s123^2*z12) + (s1234*z3)/(2*s123*s134*z12) - 
   (D*s1234*z3)/(8*s123*s134*z12) - (s1234*z3)/(2*s124*s134*z12) + 
   (D*s1234*z3)/(8*s124*s134*z12) + (s1234*s13*z3)/(2*s12*s123*s134*z12) - 
   (D*s1234*s13*z3)/(8*s12*s123*s134*z12) - 
   (s1234*s14*z3)/(2*s12*s124*s134*z12) + (D*s1234*s14*z3)/
    (8*s12*s124*s134*z12) + (s12*s1234*z3)/(s123^2*s23*z12) - 
   (D*s12*s1234*z3)/(4*s123^2*s23*z12) - (s12*s1234*z3)/(s123*s124*s23*z12) + 
   (D*s12*s1234*z3)/(4*s123*s124*s23*z12) + (s1234*s13*z3)/(s123^2*s23*z12) - 
   (D*s1234*s13*z3)/(4*s123^2*s23*z12) - (s1234*s14*z3)/(s123*s124*s23*z12) + 
   (D*s1234*s14*z3)/(4*s123*s124*s23*z12) + 
   (s1234*s23*z3)/(2*s12*s123*s134*z12) - (D*s1234*s23*z3)/
    (8*s12*s123*s134*z12) + (3*s1234*z3)/(4*s123*s234*z12) - 
   (D*s1234*z3)/(8*s123*s234*z12) - (s1234*s14*z3)/(4*s12*s123*s234*z12) + 
   (3*s12*s1234*z3)/(4*s123*s23*s234*z12) - (D*s12*s1234*z3)/
    (8*s123*s23*s234*z12) - (3*s12*s1234*z3)/(4*s124*s23*s234*z12) + 
   (D*s12*s1234*z3)/(8*s124*s23*s234*z12) + (3*s1234*s13*z3)/
    (4*s123*s23*s234*z12) - (D*s1234*s13*z3)/(8*s123*s23*s234*z12) - 
   (s1234*s14*z3)/(4*s123*s23*s234*z12) - (s1234*s14*z3)/
    (2*s124*s23*s234*z12) + (D*s1234*s14*z3)/(8*s124*s23*s234*z12) - 
   (s1234*s13*s14*z3)/(4*s12*s123*s23*s234*z12) + 
   (s1234*s14^2*z3)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*z3)/(2*s12*s124*s134*z12) + (D*s1234*s24*z3)/
    (8*s12*s124*s134*z12) - (s1234*s24*z3)/(s123*s124*s23*z12) + 
   (D*s1234*s24*z3)/(4*s123*s124*s23*z12) - (3*s1234*s24*z3)/
    (4*s124*s23*s234*z12) + (D*s1234*s24*z3)/(8*s124*s23*s234*z12) + 
   (s1234*s14*s24*z3)/(4*s12*s124*s23*s234*z12) - 
   (s1234*z3)/(2*s123*s124*z14) + (D*s1234*z3)/(8*s123*s124*z14) + 
   (s1234*z3)/(s134^2*z14) - (D*s1234*z3)/(4*s134^2*z14) + 
   (s1234*z3)/(2*s123*s134*z14) - (D*s1234*z3)/(8*s123*s134*z14) - 
   (s12*s1234*z3)/(2*s123*s124*s14*z14) + (D*s12*s1234*z3)/
    (8*s123*s124*s14*z14) + (s1234*s13*z3)/(2*s123*s134*s14*z14) - 
   (D*s1234*s13*z3)/(8*s123*s134*s14*z14) + (3*s1234*z3)/(4*s134*s234*z14) - 
   (D*s1234*z3)/(8*s134*s234*z14) - (s12*s1234*z3)/(4*s134*s14*s234*z14) - 
   (s1234*s24*z3)/(2*s123*s124*s14*z14) + (D*s1234*s24*z3)/
    (8*s123*s124*s14*z14) + (s1234*s13*z3)/(s134^2*s34*z14) - 
   (D*s1234*s13*z3)/(4*s134^2*s34*z14) - (s12*s1234*z3)/(s124*s134*s34*z14) + 
   (D*s12*s1234*z3)/(4*s124*s134*s34*z14) + (s1234*s14*z3)/(s134^2*s34*z14) - 
   (D*s1234*s14*z3)/(4*s134^2*s34*z14) - (s1234*s14*z3)/(s124*s134*s34*z14) + 
   (D*s1234*s14*z3)/(4*s124*s134*s34*z14) - 
   (s12*s1234*z3)/(2*s124*s234*s34*z14) + (D*s12*s1234*z3)/
    (8*s124*s234*s34*z14) - (s12*s1234*z3)/(4*s134*s234*s34*z14) + 
   (3*s1234*s13*z3)/(4*s134*s234*s34*z14) - (D*s1234*s13*z3)/
    (8*s134*s234*s34*z14) + (s12^2*s1234*z3)/(4*s124*s14*s234*s34*z14) - 
   (s12*s1234*s13*z3)/(4*s134*s14*s234*s34*z14) - 
   (3*s1234*s14*z3)/(4*s124*s234*s34*z14) + (D*s1234*s14*z3)/
    (8*s124*s234*s34*z14) + (3*s1234*s14*z3)/(4*s134*s234*s34*z14) - 
   (D*s1234*s14*z3)/(8*s134*s234*s34*z14) - 
   (s1234*s24*z3)/(s124*s134*s34*z14) + (D*s1234*s24*z3)/
    (4*s124*s134*s34*z14) - (3*s1234*s24*z3)/(4*s124*s234*s34*z14) + 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z14) + (s12*s1234*s24*z3)/
    (4*s124*s14*s234*s34*z14) + (s1234*s34*z3)/(2*s123*s134*s14*z14) - 
   (D*s1234*s34*z3)/(8*s123*s134*s14*z14) + (s1234*z3)/(4*s123*s124*z23) - 
   (D*s1234*z3)/(8*s123*s124*z23) - (s1234*s13*z3)/(2*s12*s123^2*z23) + 
   (s1234*s14*z3)/(4*s12*s123*s124*z23) + (s12*s1234*z3)/
    (4*s123*s124*s23*z23) - (D*s12*s1234*z3)/(8*s123*s124*s23*z23) - 
   (s1234*s13*z3)/(2*s123^2*s23*z23) + (s1234*s13*z3)/(4*s123*s124*s23*z23) - 
   (D*s1234*s13*z3)/(8*s123*s124*s23*z23) - (s1234*s13^2*z3)/
    (2*s12*s123^2*s23*z23) + (s1234*s14*z3)/(4*s123*s124*s23*z23) + 
   (s1234*s13*s14*z3)/(4*s12*s123*s124*s23*z23) - 
   (s1234*z3)/(4*s124*s234*z23) + (D*s1234*z3)/(8*s124*s234*z23) + 
   (s1234*s13*z3)/(2*s12*s123*s234*z23) - (s1234*s14*z3)/
    (4*s12*s124*s234*z23) - (s1234*s13*z3)/(2*s134*s23*s234*z23) - 
   (s1234*s14*z3)/(2*s134*s23*s234*z23) + (D*s1234*s14*z3)/
    (8*s134*s23*s234*z23) - (s1234*s24*z3)/(4*s124*s23*s234*z23) + 
   (D*s1234*s24*z3)/(8*s124*s23*s234*z23) + (s1234*s13*s24*z3)/
    (2*s12*s123*s23*s234*z23) - (s1234*s14*s24*z3)/
    (4*s12*s124*s23*s234*z23) + (s1234*s13*z3)/(2*s123*s134*s34*z23) + 
   (s1234*s14*z3)/(2*s123*s134*s34*z23) - (D*s1234*s14*z3)/
    (8*s123*s134*s34*z23) + (s12*s1234*s13*z3)/(2*s123*s134*s23*s34*z23) + 
   (s1234*s13^2*z3)/(2*s123*s134*s23*s34*z23) + 
   (s12*s1234*s14*z3)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s14*z3)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*s14*z3)/(2*s123*s134*s23*s34*z23) - 
   (D*s1234*s13*s14*z3)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s13*z3)/(2*s134*s234*s34*z23) - (s1234*s14*z3)/
    (2*s134*s234*s34*z23) + (D*s1234*s14*z3)/(8*s134*s234*s34*z23) - 
   (s1234*s13*s24*z3)/(2*s134*s23*s234*s34*z23) - 
   (s1234*s14*s24*z3)/(2*s134*s23*s234*s34*z23) + 
   (D*s1234*s14*s24*z3)/(8*s134*s23*s234*s34*z23) - 
   (s1234*s34*z3)/(4*s124*s23*s234*z23) + (D*s1234*s34*z3)/
    (8*s124*s23*s234*z23) + (s1234*s13*s34*z3)/(2*s12*s123*s23*s234*z23) - 
   (s1234*s14*s34*z3)/(4*s12*s124*s23*s234*z23) + (s1234*z1)/(s134^2*z34) - 
   (D*s1234*z1)/(4*s134^2*z34) + (s1234*z1)/(2*s123*s134*z34) - 
   (D*s1234*z1)/(8*s123*s134*z34) + (3*s1234*z1)/(4*s124*s134*z34) - 
   (D*s1234*z1)/(8*s124*s134*z34) + (s1234*s13*z1)/(s134^2*s14*z34) - 
   (D*s1234*s13*z1)/(4*s134^2*s14*z34) + (3*s1234*s13*z1)/
    (4*s124*s134*s14*z34) - (D*s1234*s13*z1)/(8*s124*s134*s14*z34) - 
   (s1234*s23*z1)/(4*s124*s134*s14*z34) - (s1234*z1)/(2*s123*s234*z34) + 
   (D*s1234*z1)/(8*s123*s234*z34) - (s1234*s23*z1)/(2*s124*s14*s234*z34) + 
   (D*s1234*s23*z1)/(8*s124*s14*s234*z34) - 
   (s1234*s23*z1)/(s134*s14*s234*z34) + (D*s1234*s23*z1)/
    (4*s134*s14*s234*z34) - (3*s1234*s24*z1)/(4*s124*s14*s234*z34) + 
   (D*s1234*s24*z1)/(8*s124*s14*s234*z34) - 
   (s1234*s24*z1)/(s134*s14*s234*z34) + (D*s1234*s24*z1)/
    (4*s134*s14*s234*z34) + (s1234*s13*z1)/(2*s123*s134*s34*z34) - 
   (D*s1234*s13*z1)/(8*s123*s134*s34*z34) + 
   (s1234*s14*z1)/(2*s123*s134*s34*z34) - (D*s1234*s14*z1)/
    (8*s123*s134*s34*z34) - (s1234*s23*z1)/(4*s124*s134*s34*z34) - 
   (s1234*s13*s23*z1)/(4*s124*s134*s14*s34*z34) - 
   (s1234*s23*z1)/(2*s123*s234*s34*z34) + (D*s1234*s23*z1)/
    (8*s123*s234*s34*z34) + (s1234*s23^2*z1)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24*z1)/(2*s123*s234*s34*z34) + (D*s1234*s24*z1)/
    (8*s123*s234*s34*z34) + (s1234*s23*s24*z1)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s34*z1)/(s134^2*s14*z34) - (D*s1234*s34*z1)/(4*s134^2*s14*z34) + 
   (3*s1234*s34*z1)/(4*s124*s134*s14*z34) - (D*s1234*s34*z1)/
    (8*s124*s134*s14*z34) - (3*s1234*s34*z1)/(4*s124*s14*s234*z34) + 
   (D*s1234*s34*z1)/(8*s124*s14*s234*z34) - 
   (s1234*s34*z1)/(s134*s14*s234*z34) + (D*s1234*s34*z1)/
    (4*s134*s14*s234*z34) + (s1234*s13*z2)/(4*s124*s134*s14*z34) - 
   (s1234*s13*z2)/(2*s123*s134*s23*z34) + (D*s1234*s13*z2)/
    (8*s123*s134*s23*z34) - (s1234*s13*z2)/(4*s124*s14*s234*z34) + 
   (s1234*s13*z2)/(2*s123*s23*s234*z34) - (D*s1234*s13*z2)/
    (8*s123*s23*s234*z34) + (s1234*s13*z2)/(4*s124*s134*s34*z34) + 
   (s1234*s13^2*z2)/(4*s124*s134*s14*s34*z34) - 
   (s1234*s13^2*z2)/(2*s123*s134*s23*s34*z34) + 
   (D*s1234*s13^2*z2)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s13*s14*z2)/(2*s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s14*z2)/(8*s123*s134*s23*s34*z34) + 
   (s1234*s13*z2)/(2*s123*s234*s34*z34) - (D*s1234*s13*z2)/
    (8*s123*s234*s34*z34) - (s1234*s13*s23*z2)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s13*s24*z2)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z2)/(2*s123*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z2)/(8*s123*s23*s234*s34*z34) + 
   (s1234*z3)/(4*s124*s134*z34) - (D*s1234*z3)/(8*s124*s134*z34) - 
   (s1234*s13*z3)/(2*s134^2*s14*z34) + (s12*s1234*z3)/(4*s124*s134*s14*z34) + 
   (s12*s1234*z3)/(2*s123*s134*s23*z34) - (D*s12*s1234*z3)/
    (8*s123*s134*s23*z34) + (s1234*s13*z3)/(2*s123*s134*s23*z34) - 
   (s1234*z3)/(4*s124*s234*z34) + (D*s1234*z3)/(8*s124*s234*z34) - 
   (s12*s1234*z3)/(4*s124*s14*s234*z34) + (s1234*s13*z3)/
    (2*s134*s14*s234*z34) - (s12*s1234*z3)/(2*s123*s23*s234*z34) + 
   (D*s12*s1234*z3)/(8*s123*s23*s234*z34) - 
   (s1234*s13*z3)/(2*s123*s23*s234*z34) - (s1234*s13*z3)/(2*s134^2*s34*z34) + 
   (s12*s1234*z3)/(4*s124*s134*s34*z34) + (s1234*s13*z3)/
    (4*s124*s134*s34*z34) - (D*s1234*s13*z3)/(8*s124*s134*s34*z34) - 
   (s1234*s13^2*z3)/(2*s134^2*s14*s34*z34) + (s12*s1234*s13*z3)/
    (4*s124*s134*s14*s34*z34) + (s1234*s14*z3)/(4*s124*s134*s34*z34) - 
   (D*s1234*s14*z3)/(8*s124*s134*s34*z34) + (s12*s1234*s13*z3)/
    (2*s123*s134*s23*s34*z34) - (D*s12*s1234*s13*z3)/
    (8*s123*s134*s23*s34*z34) + (s1234*s13^2*z3)/(2*s123*s134*s23*s34*z34) + 
   (s12*s1234*s14*z3)/(2*s123*s134*s23*s34*z34) - 
   (D*s12*s1234*s14*z3)/(8*s123*s134*s23*s34*z34) + 
   (s1234*s13*s14*z3)/(2*s123*s134*s23*s34*z34) - 
   (s12*s1234*z3)/(2*s123*s234*s34*z34) + (D*s12*s1234*z3)/
    (8*s123*s234*s34*z34) - (s1234*s13*z3)/(2*s123*s234*s34*z34) - 
   (s1234*s23*z3)/(4*s124*s234*s34*z34) + (D*s1234*s23*z3)/
    (8*s124*s234*s34*z34) - (s12*s1234*s23*z3)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s13*s23*z3)/(2*s134*s14*s234*s34*z34) - 
   (s1234*s24*z3)/(4*s124*s234*s34*z34) + (D*s1234*s24*z3)/
    (8*s124*s234*s34*z34) - (s12*s1234*s24*z3)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z3)/(2*s134*s14*s234*s34*z34) - 
   (s12*s1234*s24*z3)/(2*s123*s23*s234*s34*z34) + 
   (D*s12*s1234*s24*z3)/(8*s123*s23*s234*s34*z34) - 
   (s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z34) + 
   (s1234*s13*z4)/(2*s12*s124*s134*z12) - (D*s1234*s13*z4)/
    (8*s12*s124*s134*z12) - (s1234*s13*z4)/(2*s123*s134*s14*z12) + 
   (D*s1234*s13*z4)/(8*s123*s134*s14*z12) + 
   (s1234*s13*z4)/(2*s124*s134*s14*z12) - (D*s1234*s13*z4)/
    (8*s124*s134*s14*z12) - (s1234*s13^2*z4)/(2*s12*s123*s134*s14*z12) + 
   (D*s1234*s13^2*z4)/(8*s12*s123*s134*s14*z12) - 
   (s1234*s13*s23*z4)/(2*s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s13*z4)/(4*s12*s123*s234*z12) + (s1234*s13*z4)/
    (4*s123*s23*s234*z12) - (s1234*s13*z4)/(4*s124*s23*s234*z12) + 
   (s1234*s13^2*z4)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s13*s14*z4)/(4*s12*s124*s23*s234*z12) + 
   (s1234*s13*s24*z4)/(2*s12*s124*s134*s14*z12) - 
   (D*s1234*s13*s24*z4)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s13*s24*z4)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s13*z4)/(s134^2*s14*z14) + (D*s1234*s13*z4)/(4*s134^2*s14*z14) - 
   (3*s1234*s13*z4)/(4*s134*s14*s234*z14) + (D*s1234*s13*z4)/
    (8*s134*s14*s234*z14) - (s1234*s13*z4)/(s134^2*s34*z14) + 
   (D*s1234*s13*z4)/(4*s134^2*s34*z14) + (s1234*s13*z4)/(s124*s134*s34*z14) - 
   (D*s1234*s13*z4)/(4*s124*s134*s34*z14) - (s1234*s13^2*z4)/
    (s134^2*s14*s34*z14) + (D*s1234*s13^2*z4)/(4*s134^2*s14*s34*z14) + 
   (s12*s1234*s13*z4)/(s124*s134*s14*s34*z14) - 
   (D*s12*s1234*s13*z4)/(4*s124*s134*s14*s34*z14) + 
   (3*s1234*s13*z4)/(4*s124*s234*s34*z14) - (D*s1234*s13*z4)/
    (8*s124*s234*s34*z14) - (3*s1234*s13*z4)/(4*s134*s234*s34*z14) + 
   (D*s1234*s13*z4)/(8*s134*s234*s34*z14) + (3*s12*s1234*s13*z4)/
    (4*s124*s14*s234*s34*z14) - (D*s12*s1234*s13*z4)/
    (8*s124*s14*s234*s34*z14) - (3*s1234*s13^2*z4)/
    (4*s134*s14*s234*s34*z14) + (D*s1234*s13^2*z4)/
    (8*s134*s14*s234*s34*z14) + (s1234*s13*s24*z4)/(s124*s134*s14*s34*z14) - 
   (D*s1234*s13*s24*z4)/(4*s124*s134*s14*s34*z14) + 
   (3*s1234*s13*s24*z4)/(4*s124*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s13*z4)/(4*s12*s123*s124*z23) + (s1234*s13*z4)/
    (4*s123*s124*s23*z23) + (s1234*s13^2*z4)/(4*s12*s123*s124*s23*z23) - 
   (s1234*s13*z4)/(4*s12*s124*s234*z23) + (s1234*s13*z4)/
    (2*s134*s23*s234*z23) - (D*s1234*s13*z4)/(8*s134*s23*s234*z23) - 
   (s1234*s13*s24*z4)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s13*z4)/(2*s123*s134*s34*z23) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z23) - (s12*s1234*s13*z4)/(2*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z4)/(2*s123*s134*s23*s34*z23) + 
   (D*s1234*s13^2*z4)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*z4)/(2*s134*s234*s34*z23) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z23) + (s1234*s13*s24*z4)/(2*s134*s23*s234*s34*z23) - 
   (D*s1234*s13*s24*z4)/(8*s134*s23*s234*s34*z23) - 
   (s1234*s13*s34*z4)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s13*z4)/(s134^2*s14*z34) + (D*s1234*s13*z4)/(4*s134^2*s14*z34) - 
   (3*s1234*s13*z4)/(4*s124*s134*s14*z34) + (D*s1234*s13*z4)/
    (8*s124*s134*s14*z34) + (3*s1234*s13*z4)/(4*s124*s14*s234*z34) - 
   (D*s1234*s13*z4)/(8*s124*s14*s234*z34) + 
   (s1234*s13*z4)/(s134*s14*s234*z34) - (D*s1234*s13*z4)/
    (4*s134*s14*s234*z34) - (s1234*s13*z4)/(s134^2*s34*z34) + 
   (D*s1234*s13*z4)/(4*s134^2*s34*z34) - (3*s1234*s13*z4)/
    (4*s124*s134*s34*z34) + (D*s1234*s13*z4)/(8*s124*s134*s34*z34) - 
   (s1234*s13^2*z4)/(s134^2*s14*s34*z34) + (D*s1234*s13^2*z4)/
    (4*s134^2*s14*s34*z34) - (3*s1234*s13^2*z4)/(4*s124*s134*s14*s34*z34) + 
   (D*s1234*s13^2*z4)/(8*s124*s134*s14*s34*z34) + 
   (3*s1234*s13*s23*z4)/(4*s124*s14*s234*s34*z34) - 
   (D*s1234*s13*s23*z4)/(8*s124*s14*s234*s34*z34) + 
   (s1234*s13*s23*z4)/(s134*s14*s234*s34*z34) - 
   (D*s1234*s13*s23*z4)/(4*s134*s14*s234*s34*z34) + 
   (3*s1234*s13*s24*z4)/(4*s124*s14*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(s134*s14*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(4*s134*s14*s234*s34*z34)) + 
 2*k4k2*((-2*s1234)/s123^2 + (3*D*s1234)/(2*s123^2) - 
   (D^2*s1234)/(4*s123^2) - (2*s1234)/(s123*s124) + (D*s1234)/(s123*s124) - 
   (D^2*s1234)/(8*s123*s124) - (s1234*s13)/(s12*s123^2) + 
   (3*D*s1234*s13)/(4*s12*s123^2) - (D^2*s1234*s13)/(8*s12*s123^2) - 
   (7*s1234*s13)/(2*s12*s123*s124) + (5*D*s1234*s13)/(4*s12*s123*s124) - 
   (D^2*s1234*s13)/(8*s12*s123*s124) - (2*s1234)/s134^2 + 
   (3*D*s1234)/(2*s134^2) - (D^2*s1234)/(4*s134^2) - (2*s1234)/(s124*s134) + 
   (D*s1234)/(s124*s134) - (D^2*s1234)/(8*s124*s134) - 
   (3*s1234*s13)/(s12*s123*s134) + (5*D*s1234*s13)/(4*s12*s123*s134) - 
   (D^2*s1234*s13)/(8*s12*s123*s134) - (3*s1234*s13)/(2*s12*s124*s134) + 
   (D*s1234*s13)/(s12*s124*s134) - (D^2*s1234*s13)/(8*s12*s124*s134) - 
   (3*s1234*s13)/(2*s123*s124*s14) + (D*s1234*s13)/(s123*s124*s14) - 
   (D^2*s1234*s13)/(8*s123*s124*s14) - (s1234*s13)/(s134^2*s14) + 
   (3*D*s1234*s13)/(4*s134^2*s14) - (D^2*s1234*s13)/(8*s134^2*s14) - 
   (3*s1234*s13)/(s123*s134*s14) + (5*D*s1234*s13)/(4*s123*s134*s14) - 
   (D^2*s1234*s13)/(8*s123*s134*s14) - (7*s1234*s13)/(2*s124*s134*s14) + 
   (5*D*s1234*s13)/(4*s124*s134*s14) - (D^2*s1234*s13)/(8*s124*s134*s14) - 
   (s1234*s13^2)/(s12*s123*s134*s14) - (s1234*s13)/(s123^2*s23) + 
   (3*D*s1234*s13)/(4*s123^2*s23) - (D^2*s1234*s13)/(8*s123^2*s23) - 
   (3*s1234*s13)/(2*s123*s124*s23) + (D*s1234*s13)/(s123*s124*s23) - 
   (D^2*s1234*s13)/(8*s123*s124*s23) - (2*s1234*s13^2)/(s12*s123^2*s23) + 
   (5*D*s1234*s13^2)/(4*s12*s123^2*s23) - (D^2*s1234*s13^2)/
    (8*s12*s123^2*s23) - (3*s1234*s13^2)/(s12*s123*s124*s23) + 
   (5*D*s1234*s13^2)/(4*s12*s123*s124*s23) - (D^2*s1234*s13^2)/
    (8*s12*s123*s124*s23) + (2*s12*s1234)/(s123*s134*s23) - 
   (D*s12*s1234)/(2*s123*s134*s23) - (3*s1234*s13)/(s123*s134*s23) + 
   (5*D*s1234*s13)/(4*s123*s134*s23) - (D^2*s1234*s13)/(8*s123*s134*s23) - 
   (s1234*s13*s14)/(2*s12*s123*s124*s23) + (3*s1234*s23)/(s12*s123*s124) - 
   (5*D*s1234*s23)/(4*s12*s123*s124) + (D^2*s1234*s23)/(8*s12*s123*s124) + 
   (2*s1234*s23)/(s12*s123*s134) - (D*s1234*s23)/(2*s12*s123*s134) + 
   (s1234*s23)/(s12*s124*s134) - (D*s1234*s23)/(4*s12*s124*s134) + 
   (s1234*s23)/(s123*s124*s14) - (D*s1234*s23)/(4*s123*s124*s14) - 
   (2*s1234)/(s123*s234) + (D*s1234)/(s123*s234) - 
   (D^2*s1234)/(8*s123*s234) - (3*s1234*s13)/(2*s12*s123*s234) + 
   (D*s1234*s13)/(s12*s123*s234) - (D^2*s1234*s13)/(8*s12*s123*s234) - 
   (3*s1234*s13)/(s12*s124*s234) + (5*D*s1234*s13)/(4*s12*s124*s234) - 
   (D^2*s1234*s13)/(8*s12*s124*s234) - (2*s1234)/(s134*s234) + 
   (D*s1234)/(s134*s234) - (D^2*s1234)/(8*s134*s234) + 
   (2*s12*s1234)/(s124*s14*s234) - (D*s12*s1234)/(2*s124*s14*s234) - 
   (3*s1234*s13)/(s124*s14*s234) + (5*D*s1234*s13)/(4*s124*s14*s234) - 
   (D^2*s1234*s13)/(8*s124*s14*s234) + (s12*s1234)/(s134*s14*s234) - 
   (D*s12*s1234)/(4*s134*s14*s234) - (3*s1234*s13)/(2*s134*s14*s234) + 
   (D*s1234*s13)/(s134*s14*s234) - (D^2*s1234*s13)/(8*s134*s14*s234) + 
   (s1234*s14)/(s12*s123*s234) - (D*s1234*s14)/(4*s12*s123*s234) + 
   (2*s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(2*s12*s124*s234) + 
   (3*s12*s1234)/(s123*s23*s234) - (5*D*s12*s1234)/(4*s123*s23*s234) + 
   (D^2*s12*s1234)/(8*s123*s23*s234) - (7*s1234*s13)/(2*s123*s23*s234) + 
   (5*D*s1234*s13)/(4*s123*s23*s234) - (D^2*s1234*s13)/(8*s123*s23*s234) - 
   (3*s1234*s13)/(s124*s23*s234) + (5*D*s1234*s13)/(4*s124*s23*s234) - 
   (D^2*s1234*s13)/(8*s124*s23*s234) - (3*s1234*s13^2)/(s12*s123*s23*s234) + 
   (5*D*s1234*s13^2)/(4*s12*s123*s23*s234) - (D^2*s1234*s13^2)/
    (8*s12*s123*s23*s234) - (3*s1234*s13^2)/(s12*s124*s23*s234) + 
   (5*D*s1234*s13^2)/(4*s12*s124*s23*s234) - (D^2*s1234*s13^2)/
    (8*s12*s124*s23*s234) + (s12*s1234)/(s134*s23*s234) - 
   (D*s12*s1234)/(4*s134*s23*s234) - (3*s1234*s13)/(2*s134*s23*s234) + 
   (D*s1234*s13)/(s134*s23*s234) - (D^2*s1234*s13)/(8*s134*s23*s234) + 
   (s1234*s14)/(s134*s23*s234) - (D*s1234*s14)/(4*s134*s23*s234) - 
   (4*s1234*s13*s24)/(s12*s123*s124*s14) + (3*D*s1234*s13*s24)/
    (2*s12*s123*s124*s14) - (D^2*s1234*s13*s24)/(8*s12*s123*s124*s14) - 
   (5*s1234*s13*s24)/(s12*s123*s134*s14) + (7*D*s1234*s13*s24)/
    (4*s12*s123*s134*s14) - (D^2*s1234*s13*s24)/(8*s12*s123*s134*s14) - 
   (4*s1234*s13*s24)/(s12*s124*s134*s14) + (3*D*s1234*s13*s24)/
    (2*s12*s124*s134*s14) - (D^2*s1234*s13*s24)/(8*s12*s124*s134*s14) - 
   (s1234*s13*s24)/(s12*s123*s124*s23) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s23) - (s1234*s13*s24)/(s12*s123*s23*s234) + 
   (D*s1234*s13*s24)/(4*s12*s123*s23*s234) - (3*s1234*s13*s24)/
    (s12*s124*s23*s234) + (D*s1234*s13*s24)/(2*s12*s124*s23*s234) - 
   (s1234*s13)/(s134^2*s34) + (3*D*s1234*s13)/(4*s134^2*s34) - 
   (D^2*s1234*s13)/(8*s134^2*s34) - (3*s1234*s13)/(s123*s134*s34) + 
   (5*D*s1234*s13)/(4*s123*s134*s34) - (D^2*s1234*s13)/(8*s123*s134*s34) - 
   (3*s1234*s13)/(2*s124*s134*s34) + (D*s1234*s13)/(s124*s134*s34) - 
   (D^2*s1234*s13)/(8*s124*s134*s34) - (2*s1234*s13^2)/(s134^2*s14*s34) + 
   (5*D*s1234*s13^2)/(4*s134^2*s14*s34) - (D^2*s1234*s13^2)/
    (8*s134^2*s14*s34) - (s12*s1234*s13)/(2*s124*s134*s14*s34) - 
   (3*s1234*s13^2)/(s124*s134*s14*s34) + (5*D*s1234*s13^2)/
    (4*s124*s134*s14*s34) - (D^2*s1234*s13^2)/(8*s124*s134*s14*s34) + 
   (2*s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(2*s123*s134*s34) - 
   (s1234*s13^2)/(s123*s134*s23*s34) + (s1234*s23)/(s124*s134*s34) - 
   (D*s1234*s23)/(4*s124*s134*s34) + (s12*s1234)/(s123*s234*s34) - 
   (D*s12*s1234)/(4*s123*s234*s34) - (3*s1234*s13)/(2*s123*s234*s34) + 
   (D*s1234*s13)/(s123*s234*s34) - (D^2*s1234*s13)/(8*s123*s234*s34) - 
   (3*s1234*s13)/(s124*s234*s34) + (5*D*s1234*s13)/(4*s124*s234*s34) - 
   (D^2*s1234*s13)/(8*s124*s234*s34) - (7*s1234*s13)/(2*s134*s234*s34) + 
   (5*D*s1234*s13)/(4*s134*s234*s34) - (D^2*s1234*s13)/(8*s134*s234*s34) - 
   (3*s1234*s13^2)/(s124*s14*s234*s34) + (5*D*s1234*s13^2)/
    (4*s124*s14*s234*s34) - (D^2*s1234*s13^2)/(8*s124*s14*s234*s34) - 
   (3*s1234*s13^2)/(s134*s14*s234*s34) + (5*D*s1234*s13^2)/
    (4*s134*s14*s234*s34) - (D^2*s1234*s13^2)/(8*s134*s14*s234*s34) + 
   (s1234*s14)/(s123*s234*s34) - (D*s1234*s14)/(4*s123*s234*s34) + 
   (3*s1234*s14)/(s134*s234*s34) - (5*D*s1234*s14)/(4*s134*s234*s34) + 
   (D^2*s1234*s14)/(8*s134*s234*s34) + (2*s1234*s23)/(s124*s234*s34) - 
   (D*s1234*s23)/(2*s124*s234*s34) - (s1234*s13*s23)/(2*s134*s14*s234*s34) - 
   (s1234*s13*s24)/(s124*s134*s14*s34) + (D*s1234*s13*s24)/
    (4*s124*s134*s14*s34) - (5*s1234*s13*s24)/(s123*s134*s23*s34) + 
   (7*D*s1234*s13*s24)/(4*s123*s134*s23*s34) - (D^2*s1234*s13*s24)/
    (8*s123*s134*s23*s34) - (3*s1234*s13*s24)/(s124*s14*s234*s34) + 
   (D*s1234*s13*s24)/(2*s124*s14*s234*s34) - 
   (s1234*s13*s24)/(s134*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s14*s234*s34) - (4*s1234*s13*s24)/(s123*s23*s234*s34) + 
   (3*D*s1234*s13*s24)/(2*s123*s23*s234*s34) - (D^2*s1234*s13*s24)/
    (8*s123*s23*s234*s34) - (4*s1234*s13*s24)/(s134*s23*s234*s34) + 
   (3*D*s1234*s13*s24)/(2*s134*s23*s234*s34) - (D^2*s1234*s13*s24)/
    (8*s134*s23*s234*s34) + (s1234*s34)/(s12*s124*s134) - 
   (D*s1234*s34)/(4*s12*s124*s134) + (s1234*s34)/(s123*s124*s14) - 
   (D*s1234*s34)/(4*s123*s124*s14) + (2*s1234*s34)/(s123*s134*s14) - 
   (D*s1234*s34)/(2*s123*s134*s14) + (3*s1234*s34)/(s124*s134*s14) - 
   (5*D*s1234*s34)/(4*s124*s134*s14) + (D^2*s1234*s34)/(8*s124*s134*s14) + 
   (s1234*s34)/(s123*s124*s23) - (D*s1234*s34)/(4*s123*s124*s23) + 
   (2*s1234*s34)/(s124*s23*s234) - (D*s1234*s34)/(2*s124*s23*s234) - 
   (s1234*s13*s34)/(2*s12*s123*s23*s234) - 
   (s1234*s13*z1)/(2*s12*s123^2*z12) - (s1234*s13*z1)/(2*s12*s124*s134*z12) + 
   (s1234*s13*z1)/(2*s123*s134*s14*z12) - (s1234*s13*z1)/
    (2*s124*s134*s14*z12) + (s1234*s13^2*z1)/(2*s12*s123*s134*s14*z12) - 
   (s1234*s13*z1)/(2*s123^2*s23*z12) + (s1234*s13*z1)/(2*s123*s124*s23*z12) - 
   (s1234*s13^2*z1)/(2*s12*s123^2*s23*z12) + (s1234*s13*s14*z1)/
    (2*s12*s123*s124*s23*z12) + (s1234*s13*s23*z1)/
    (2*s12*s123*s134*s14*z12) + (s1234*z1)/(4*s123*s234*z12) - 
   (D*s1234*z1)/(8*s123*s234*z12) - (s1234*z1)/(4*s124*s234*z12) + 
   (D*s1234*z1)/(8*s124*s234*z12) + (s1234*s13*z1)/(4*s12*s123*s234*z12) - 
   (D*s1234*s13*z1)/(8*s12*s123*s234*z12) - 
   (s1234*s14*z1)/(4*s12*s124*s234*z12) + (D*s1234*s14*z1)/
    (8*s12*s124*s234*z12) + (s1234*s23*z1)/(4*s12*s123*s234*z12) - 
   (D*s1234*s23*z1)/(8*s12*s123*s234*z12) - (s1234*s13*s24*z1)/
    (2*s12*s124*s134*s14*z12) + (s1234*s13*s24*z1)/
    (2*s12*s123*s124*s23*z12) - (s1234*s24*z1)/(4*s12*s124*s234*z12) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z12) - 
   (s1234*s34*z1)/(2*s12*s124*s134*z12) + (D*s1234*s34*z1)/
    (8*s12*s124*s134*z12) + (s1234*s34*z1)/(2*s123*s134*s14*z12) - 
   (D*s1234*s34*z1)/(8*s123*s134*s14*z12) - 
   (s1234*s34*z1)/(2*s124*s134*s14*z12) + (D*s1234*s34*z1)/
    (8*s124*s134*s14*z12) + (s1234*s13*s34*z1)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s34*z1)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s23*s34*z1)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s34*z1)/(4*s12*s123*s234*z12) + (s1234*s34*z1)/
    (4*s123*s23*s234*z12) - (s1234*s34*z1)/(4*s124*s23*s234*z12) + 
   (s1234*s13*s34*z1)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s14*s34*z1)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*s34*z1)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24*s34*z1)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s13*z1)/(2*s12*s123*s124*z14) + (s1234*s13*z1)/
    (2*s12*s123*s134*z14) - (s1234*s13*z1)/(2*s123*s124*s14*z14) - 
   (s1234*s13*z1)/(2*s134^2*s14*z14) + (s1234*s13^2*z1)/
    (2*s12*s123*s134*s14*z14) - (s1234*s23*z1)/(2*s12*s123*s124*z14) + 
   (D*s1234*s23*z1)/(8*s12*s123*s124*z14) + 
   (s1234*s23*z1)/(2*s12*s123*s134*z14) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z14) - (s1234*s23*z1)/(2*s123*s124*s14*z14) + 
   (D*s1234*s23*z1)/(8*s123*s124*s14*z14) + (s1234*s13*s23*z1)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s13*s23*z1)/
    (8*s12*s123*s134*s14*z14) - (s1234*z1)/(4*s124*s234*z14) + 
   (D*s1234*z1)/(8*s124*s234*z14) + (s1234*z1)/(4*s134*s234*z14) - 
   (D*s1234*z1)/(8*s134*s234*z14) - (s12*s1234*z1)/(4*s124*s14*s234*z14) + 
   (D*s12*s1234*z1)/(8*s124*s14*s234*z14) + 
   (s1234*s13*z1)/(4*s134*s14*s234*z14) - (D*s1234*s13*z1)/
    (8*s134*s14*s234*z14) + (s1234*s23*z1)/(4*s134*s14*s234*z14) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s124*s14*z14) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s24*z1)/(4*s124*s14*s234*z14) + (D*s1234*s24*z1)/
    (8*s124*s14*s234*z14) - (s1234*s13*z1)/(2*s134^2*s34*z14) + 
   (s1234*s13*z1)/(2*s124*s134*s34*z14) - (s1234*s13^2*z1)/
    (2*s134^2*s14*s34*z14) + (s12*s1234*s13*z1)/(2*s124*s134*s14*s34*z14) - 
   (s1234*s23*z1)/(4*s124*s234*s34*z14) + (s1234*s23*z1)/
    (4*s134*s234*s34*z14) - (s12*s1234*s23*z1)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s23*z1)/(4*s134*s14*s234*s34*z14) + 
   (s1234*s13*s24*z1)/(2*s124*s134*s14*s34*z14) - 
   (s1234*s23*s24*z1)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s34*z1)/(2*s12*s123*s134*s14*z14) + 
   (s1234*s23*s34*z1)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s34*z1)/(4*s134*s14*s234*z14) - (D*s1234*s34*z1)/
    (8*s134*s14*s234*z14) - (s1234*s13*z2)/(s12*s123^2*z12) + 
   (D*s1234*s13*z2)/(4*s12*s123^2*z12) - (s1234*s13*z2)/(s123^2*s23*z12) + 
   (D*s1234*s13*z2)/(4*s123^2*s23*z12) + (s1234*s13*z2)/(s123*s124*s23*z12) - 
   (D*s1234*s13*z2)/(4*s123*s124*s23*z12) - (s1234*s13^2*z2)/
    (s12*s123^2*s23*z12) + (D*s1234*s13^2*z2)/(4*s12*s123^2*s23*z12) + 
   (s1234*s13*s14*z2)/(s12*s123*s124*s23*z12) - 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s124*s23*z12) - 
   (3*s1234*s13*z2)/(4*s12*s123*s234*z12) + (D*s1234*s13*z2)/
    (8*s12*s123*s234*z12) - (3*s1234*s13*z2)/(4*s123*s23*s234*z12) + 
   (D*s1234*s13*z2)/(8*s123*s23*s234*z12) + (3*s1234*s13*z2)/
    (4*s124*s23*s234*z12) - (D*s1234*s13*z2)/(8*s124*s23*s234*z12) - 
   (3*s1234*s13^2*z2)/(4*s12*s123*s23*s234*z12) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s23*s234*z12) + 
   (3*s1234*s13*s14*z2)/(4*s12*s124*s23*s234*z12) - 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s13*s24*z2)/(s12*s123*s124*s23*z12) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s124*s23*z12) + 
   (3*s1234*s13*s24*z2)/(4*s12*s124*s23*s234*z12) - 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s13*z2)/(2*s12*s123*s124*z14) - (D*s1234*s13*z2)/
    (8*s12*s123*s124*z14) - (s1234*s13*z2)/(2*s12*s123*s134*z14) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z14) + 
   (s1234*s13*z2)/(2*s123*s124*s14*z14) - (D*s1234*s13*z2)/
    (8*s123*s124*s14*z14) - (s1234*s13^2*z2)/(2*s12*s123*s134*s14*z14) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s13*z2)/(4*s134*s14*s234*z14) + (s1234*s13*s24*z2)/
    (2*s12*s123*s124*s14*z14) - (D*s1234*s13*s24*z2)/
    (8*s12*s123*s124*s14*z14) - (s1234*s13*z2)/(4*s124*s234*s34*z14) + 
   (s1234*s13*z2)/(4*s134*s234*s34*z14) - (s12*s1234*s13*z2)/
    (4*s124*s14*s234*s34*z14) + (s1234*s13^2*z2)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s13*s24*z2)/(4*s124*s14*s234*s34*z14) - 
   (s1234*s13*s34*z2)/(2*s12*s123*s134*s14*z14) + 
   (D*s1234*s13*s34*z2)/(8*s12*s123*s134*s14*z14) + (s1234*z1)/(s123^2*z23) - 
   (D*s1234*z1)/(4*s123^2*z23) + (3*s1234*z1)/(4*s123*s124*z23) - 
   (D*s1234*z1)/(8*s123*s124*z23) + (s1234*s13*z1)/(s12*s123^2*z23) - 
   (D*s1234*s13*z1)/(4*s12*s123^2*z23) + (3*s1234*s13*z1)/
    (4*s12*s123*s124*z23) - (D*s1234*s13*z1)/(8*s12*s123*s124*z23) + 
   (s1234*z1)/(2*s123*s134*z23) - (D*s1234*z1)/(8*s123*s134*z23) + 
   (s12*s1234*z1)/(2*s123*s134*s23*z23) - (D*s12*s1234*z1)/
    (8*s123*s134*s23*z23) + (s1234*s13*z1)/(2*s123*s134*s23*z23) - 
   (D*s1234*s13*z1)/(8*s123*s134*s23*z23) + (s1234*s23*z1)/(s12*s123^2*z23) - 
   (D*s1234*s23*z1)/(4*s12*s123^2*z23) + (3*s1234*s23*z1)/
    (4*s12*s123*s124*z23) - (D*s1234*s23*z1)/(8*s12*s123*s124*z23) - 
   (s1234*z1)/(2*s134*s234*z23) + (D*s1234*z1)/(8*s134*s234*z23) - 
   (s1234*s23*z1)/(s12*s123*s234*z23) + (D*s1234*s23*z1)/
    (4*s12*s123*s234*z23) - (3*s1234*s23*z1)/(4*s12*s124*s234*z23) + 
   (D*s1234*s23*z1)/(8*s12*s124*s234*z23) - 
   (s1234*s24*z1)/(s12*s123*s234*z23) + (D*s1234*s24*z1)/
    (4*s12*s123*s234*z23) - (3*s1234*s24*z1)/(4*s12*s124*s234*z23) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z23) - 
   (s1234*s24*z1)/(2*s134*s23*s234*z23) + (D*s1234*s24*z1)/
    (8*s134*s23*s234*z23) - (s1234*s34*z1)/(4*s12*s123*s124*z23) - 
   (s1234*s34*z1)/(4*s123*s124*s23*z23) - (s1234*s13*s34*z1)/
    (4*s12*s123*s124*s23*z23) - (s1234*s34*z1)/(s12*s123*s234*z23) + 
   (D*s1234*s34*z1)/(4*s12*s123*s234*z23) - 
   (s1234*s34*z1)/(2*s12*s124*s234*z23) + (D*s1234*s34*z1)/
    (8*s12*s124*s234*z23) - (s1234*s34*z1)/(2*s134*s23*s234*z23) + 
   (D*s1234*s34*z1)/(8*s134*s23*s234*z23) + (s1234*s24*s34*z1)/
    (4*s12*s124*s23*s234*z23) + (s1234*s34^2*z1)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s13*z2)/(s12*s123^2*z23) + (D*s1234*s13*z2)/(4*s12*s123^2*z23) - 
   (3*s1234*s13*z2)/(4*s12*s123*s124*z23) + (D*s1234*s13*z2)/
    (8*s12*s123*s124*z23) - (s1234*s13*z2)/(s123^2*s23*z23) + 
   (D*s1234*s13*z2)/(4*s123^2*s23*z23) - (3*s1234*s13*z2)/
    (4*s123*s124*s23*z23) + (D*s1234*s13*z2)/(8*s123*s124*s23*z23) - 
   (s1234*s13^2*z2)/(s12*s123^2*s23*z23) + (D*s1234*s13^2*z2)/
    (4*s12*s123^2*s23*z23) - (3*s1234*s13^2*z2)/(4*s12*s123*s124*s23*z23) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s124*s23*z23) + 
   (s1234*s13*z2)/(s12*s123*s234*z23) - (D*s1234*s13*z2)/
    (4*s12*s123*s234*z23) + (3*s1234*s13*z2)/(4*s12*s124*s234*z23) - 
   (D*s1234*s13*z2)/(8*s12*s124*s234*z23) + (s1234*s13*s24*z2)/
    (s12*s123*s23*s234*z23) - (D*s1234*s13*s24*z2)/
    (4*s12*s123*s23*s234*z23) + (3*s1234*s13*s24*z2)/
    (4*s12*s124*s23*s234*z23) - (D*s1234*s13*s24*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*s13*s34*z2)/(s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s23*s234*z23) + 
   (3*s1234*s13*s34*z2)/(4*s12*s124*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(8*s12*s124*s23*s234*z23) + (s1234*z3)/(s123^2*z12) - 
   (D*s1234*z3)/(4*s123^2*z12) + (s1234*z3)/(2*s123*s134*z12) - 
   (D*s1234*z3)/(8*s123*s134*z12) - (s1234*z3)/(2*s124*s134*z12) + 
   (D*s1234*z3)/(8*s124*s134*z12) + (s1234*s13*z3)/(2*s12*s123*s134*z12) - 
   (D*s1234*s13*z3)/(8*s12*s123*s134*z12) - 
   (s1234*s14*z3)/(2*s12*s124*s134*z12) + (D*s1234*s14*z3)/
    (8*s12*s124*s134*z12) + (s12*s1234*z3)/(s123^2*s23*z12) - 
   (D*s12*s1234*z3)/(4*s123^2*s23*z12) - (s12*s1234*z3)/(s123*s124*s23*z12) + 
   (D*s12*s1234*z3)/(4*s123*s124*s23*z12) + (s1234*s13*z3)/(s123^2*s23*z12) - 
   (D*s1234*s13*z3)/(4*s123^2*s23*z12) - (s1234*s14*z3)/(s123*s124*s23*z12) + 
   (D*s1234*s14*z3)/(4*s123*s124*s23*z12) + 
   (s1234*s23*z3)/(2*s12*s123*s134*z12) - (D*s1234*s23*z3)/
    (8*s12*s123*s134*z12) + (3*s1234*z3)/(4*s123*s234*z12) - 
   (D*s1234*z3)/(8*s123*s234*z12) - (s1234*s14*z3)/(4*s12*s123*s234*z12) + 
   (3*s12*s1234*z3)/(4*s123*s23*s234*z12) - (D*s12*s1234*z3)/
    (8*s123*s23*s234*z12) - (3*s12*s1234*z3)/(4*s124*s23*s234*z12) + 
   (D*s12*s1234*z3)/(8*s124*s23*s234*z12) + (3*s1234*s13*z3)/
    (4*s123*s23*s234*z12) - (D*s1234*s13*z3)/(8*s123*s23*s234*z12) - 
   (s1234*s14*z3)/(4*s123*s23*s234*z12) - (s1234*s14*z3)/
    (2*s124*s23*s234*z12) + (D*s1234*s14*z3)/(8*s124*s23*s234*z12) - 
   (s1234*s13*s14*z3)/(4*s12*s123*s23*s234*z12) + 
   (s1234*s14^2*z3)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*z3)/(2*s12*s124*s134*z12) + (D*s1234*s24*z3)/
    (8*s12*s124*s134*z12) - (s1234*s24*z3)/(s123*s124*s23*z12) + 
   (D*s1234*s24*z3)/(4*s123*s124*s23*z12) - (3*s1234*s24*z3)/
    (4*s124*s23*s234*z12) + (D*s1234*s24*z3)/(8*s124*s23*s234*z12) + 
   (s1234*s14*s24*z3)/(4*s12*s124*s23*s234*z12) - 
   (s1234*z3)/(2*s123*s124*z14) + (D*s1234*z3)/(8*s123*s124*z14) + 
   (s1234*z3)/(s134^2*z14) - (D*s1234*z3)/(4*s134^2*z14) + 
   (s1234*z3)/(2*s123*s134*z14) - (D*s1234*z3)/(8*s123*s134*z14) - 
   (s12*s1234*z3)/(2*s123*s124*s14*z14) + (D*s12*s1234*z3)/
    (8*s123*s124*s14*z14) + (s1234*s13*z3)/(2*s123*s134*s14*z14) - 
   (D*s1234*s13*z3)/(8*s123*s134*s14*z14) + (3*s1234*z3)/(4*s134*s234*z14) - 
   (D*s1234*z3)/(8*s134*s234*z14) - (s12*s1234*z3)/(4*s134*s14*s234*z14) - 
   (s1234*s24*z3)/(2*s123*s124*s14*z14) + (D*s1234*s24*z3)/
    (8*s123*s124*s14*z14) + (s1234*s13*z3)/(s134^2*s34*z14) - 
   (D*s1234*s13*z3)/(4*s134^2*s34*z14) - (s12*s1234*z3)/(s124*s134*s34*z14) + 
   (D*s12*s1234*z3)/(4*s124*s134*s34*z14) + (s1234*s14*z3)/(s134^2*s34*z14) - 
   (D*s1234*s14*z3)/(4*s134^2*s34*z14) - (s1234*s14*z3)/(s124*s134*s34*z14) + 
   (D*s1234*s14*z3)/(4*s124*s134*s34*z14) - 
   (s12*s1234*z3)/(2*s124*s234*s34*z14) + (D*s12*s1234*z3)/
    (8*s124*s234*s34*z14) - (s12*s1234*z3)/(4*s134*s234*s34*z14) + 
   (3*s1234*s13*z3)/(4*s134*s234*s34*z14) - (D*s1234*s13*z3)/
    (8*s134*s234*s34*z14) + (s12^2*s1234*z3)/(4*s124*s14*s234*s34*z14) - 
   (s12*s1234*s13*z3)/(4*s134*s14*s234*s34*z14) - 
   (3*s1234*s14*z3)/(4*s124*s234*s34*z14) + (D*s1234*s14*z3)/
    (8*s124*s234*s34*z14) + (3*s1234*s14*z3)/(4*s134*s234*s34*z14) - 
   (D*s1234*s14*z3)/(8*s134*s234*s34*z14) - 
   (s1234*s24*z3)/(s124*s134*s34*z14) + (D*s1234*s24*z3)/
    (4*s124*s134*s34*z14) - (3*s1234*s24*z3)/(4*s124*s234*s34*z14) + 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z14) + (s12*s1234*s24*z3)/
    (4*s124*s14*s234*s34*z14) + (s1234*s34*z3)/(2*s123*s134*s14*z14) - 
   (D*s1234*s34*z3)/(8*s123*s134*s14*z14) + (s1234*z3)/(4*s123*s124*z23) - 
   (D*s1234*z3)/(8*s123*s124*z23) - (s1234*s13*z3)/(2*s12*s123^2*z23) + 
   (s1234*s14*z3)/(4*s12*s123*s124*z23) + (s12*s1234*z3)/
    (4*s123*s124*s23*z23) - (D*s12*s1234*z3)/(8*s123*s124*s23*z23) - 
   (s1234*s13*z3)/(2*s123^2*s23*z23) + (s1234*s13*z3)/(4*s123*s124*s23*z23) - 
   (D*s1234*s13*z3)/(8*s123*s124*s23*z23) - (s1234*s13^2*z3)/
    (2*s12*s123^2*s23*z23) + (s1234*s14*z3)/(4*s123*s124*s23*z23) + 
   (s1234*s13*s14*z3)/(4*s12*s123*s124*s23*z23) - 
   (s1234*z3)/(4*s124*s234*z23) + (D*s1234*z3)/(8*s124*s234*z23) + 
   (s1234*s13*z3)/(2*s12*s123*s234*z23) - (s1234*s14*z3)/
    (4*s12*s124*s234*z23) - (s1234*s13*z3)/(2*s134*s23*s234*z23) - 
   (s1234*s14*z3)/(2*s134*s23*s234*z23) + (D*s1234*s14*z3)/
    (8*s134*s23*s234*z23) - (s1234*s24*z3)/(4*s124*s23*s234*z23) + 
   (D*s1234*s24*z3)/(8*s124*s23*s234*z23) + (s1234*s13*s24*z3)/
    (2*s12*s123*s23*s234*z23) - (s1234*s14*s24*z3)/
    (4*s12*s124*s23*s234*z23) + (s1234*s13*z3)/(2*s123*s134*s34*z23) + 
   (s1234*s14*z3)/(2*s123*s134*s34*z23) - (D*s1234*s14*z3)/
    (8*s123*s134*s34*z23) + (s12*s1234*s13*z3)/(2*s123*s134*s23*s34*z23) + 
   (s1234*s13^2*z3)/(2*s123*s134*s23*s34*z23) + 
   (s12*s1234*s14*z3)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s14*z3)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*s14*z3)/(2*s123*s134*s23*s34*z23) - 
   (D*s1234*s13*s14*z3)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s13*z3)/(2*s134*s234*s34*z23) - (s1234*s14*z3)/
    (2*s134*s234*s34*z23) + (D*s1234*s14*z3)/(8*s134*s234*s34*z23) - 
   (s1234*s13*s24*z3)/(2*s134*s23*s234*s34*z23) - 
   (s1234*s14*s24*z3)/(2*s134*s23*s234*s34*z23) + 
   (D*s1234*s14*s24*z3)/(8*s134*s23*s234*s34*z23) - 
   (s1234*s34*z3)/(4*s124*s23*s234*z23) + (D*s1234*s34*z3)/
    (8*s124*s23*s234*z23) + (s1234*s13*s34*z3)/(2*s12*s123*s23*s234*z23) - 
   (s1234*s14*s34*z3)/(4*s12*s124*s23*s234*z23) + (s1234*z1)/(s134^2*z34) - 
   (D*s1234*z1)/(4*s134^2*z34) + (s1234*z1)/(2*s123*s134*z34) - 
   (D*s1234*z1)/(8*s123*s134*z34) + (3*s1234*z1)/(4*s124*s134*z34) - 
   (D*s1234*z1)/(8*s124*s134*z34) + (s1234*s13*z1)/(s134^2*s14*z34) - 
   (D*s1234*s13*z1)/(4*s134^2*s14*z34) + (3*s1234*s13*z1)/
    (4*s124*s134*s14*z34) - (D*s1234*s13*z1)/(8*s124*s134*s14*z34) - 
   (s1234*s23*z1)/(4*s124*s134*s14*z34) - (s1234*z1)/(2*s123*s234*z34) + 
   (D*s1234*z1)/(8*s123*s234*z34) - (s1234*s23*z1)/(2*s124*s14*s234*z34) + 
   (D*s1234*s23*z1)/(8*s124*s14*s234*z34) - 
   (s1234*s23*z1)/(s134*s14*s234*z34) + (D*s1234*s23*z1)/
    (4*s134*s14*s234*z34) - (3*s1234*s24*z1)/(4*s124*s14*s234*z34) + 
   (D*s1234*s24*z1)/(8*s124*s14*s234*z34) - 
   (s1234*s24*z1)/(s134*s14*s234*z34) + (D*s1234*s24*z1)/
    (4*s134*s14*s234*z34) + (s1234*s13*z1)/(2*s123*s134*s34*z34) - 
   (D*s1234*s13*z1)/(8*s123*s134*s34*z34) + 
   (s1234*s14*z1)/(2*s123*s134*s34*z34) - (D*s1234*s14*z1)/
    (8*s123*s134*s34*z34) - (s1234*s23*z1)/(4*s124*s134*s34*z34) - 
   (s1234*s13*s23*z1)/(4*s124*s134*s14*s34*z34) - 
   (s1234*s23*z1)/(2*s123*s234*s34*z34) + (D*s1234*s23*z1)/
    (8*s123*s234*s34*z34) + (s1234*s23^2*z1)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24*z1)/(2*s123*s234*s34*z34) + (D*s1234*s24*z1)/
    (8*s123*s234*s34*z34) + (s1234*s23*s24*z1)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s34*z1)/(s134^2*s14*z34) - (D*s1234*s34*z1)/(4*s134^2*s14*z34) + 
   (3*s1234*s34*z1)/(4*s124*s134*s14*z34) - (D*s1234*s34*z1)/
    (8*s124*s134*s14*z34) - (3*s1234*s34*z1)/(4*s124*s14*s234*z34) + 
   (D*s1234*s34*z1)/(8*s124*s14*s234*z34) - 
   (s1234*s34*z1)/(s134*s14*s234*z34) + (D*s1234*s34*z1)/
    (4*s134*s14*s234*z34) + (s1234*s13*z2)/(4*s124*s134*s14*z34) - 
   (s1234*s13*z2)/(2*s123*s134*s23*z34) + (D*s1234*s13*z2)/
    (8*s123*s134*s23*z34) - (s1234*s13*z2)/(4*s124*s14*s234*z34) + 
   (s1234*s13*z2)/(2*s123*s23*s234*z34) - (D*s1234*s13*z2)/
    (8*s123*s23*s234*z34) + (s1234*s13*z2)/(4*s124*s134*s34*z34) + 
   (s1234*s13^2*z2)/(4*s124*s134*s14*s34*z34) - 
   (s1234*s13^2*z2)/(2*s123*s134*s23*s34*z34) + 
   (D*s1234*s13^2*z2)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s13*s14*z2)/(2*s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s14*z2)/(8*s123*s134*s23*s34*z34) + 
   (s1234*s13*z2)/(2*s123*s234*s34*z34) - (D*s1234*s13*z2)/
    (8*s123*s234*s34*z34) - (s1234*s13*s23*z2)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s13*s24*z2)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z2)/(2*s123*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z2)/(8*s123*s23*s234*s34*z34) + 
   (s1234*z3)/(4*s124*s134*z34) - (D*s1234*z3)/(8*s124*s134*z34) - 
   (s1234*s13*z3)/(2*s134^2*s14*z34) + (s12*s1234*z3)/(4*s124*s134*s14*z34) + 
   (s12*s1234*z3)/(2*s123*s134*s23*z34) - (D*s12*s1234*z3)/
    (8*s123*s134*s23*z34) + (s1234*s13*z3)/(2*s123*s134*s23*z34) - 
   (s1234*z3)/(4*s124*s234*z34) + (D*s1234*z3)/(8*s124*s234*z34) - 
   (s12*s1234*z3)/(4*s124*s14*s234*z34) + (s1234*s13*z3)/
    (2*s134*s14*s234*z34) - (s12*s1234*z3)/(2*s123*s23*s234*z34) + 
   (D*s12*s1234*z3)/(8*s123*s23*s234*z34) - 
   (s1234*s13*z3)/(2*s123*s23*s234*z34) - (s1234*s13*z3)/(2*s134^2*s34*z34) + 
   (s12*s1234*z3)/(4*s124*s134*s34*z34) + (s1234*s13*z3)/
    (4*s124*s134*s34*z34) - (D*s1234*s13*z3)/(8*s124*s134*s34*z34) - 
   (s1234*s13^2*z3)/(2*s134^2*s14*s34*z34) + (s12*s1234*s13*z3)/
    (4*s124*s134*s14*s34*z34) + (s1234*s14*z3)/(4*s124*s134*s34*z34) - 
   (D*s1234*s14*z3)/(8*s124*s134*s34*z34) + (s12*s1234*s13*z3)/
    (2*s123*s134*s23*s34*z34) - (D*s12*s1234*s13*z3)/
    (8*s123*s134*s23*s34*z34) + (s1234*s13^2*z3)/(2*s123*s134*s23*s34*z34) + 
   (s12*s1234*s14*z3)/(2*s123*s134*s23*s34*z34) - 
   (D*s12*s1234*s14*z3)/(8*s123*s134*s23*s34*z34) + 
   (s1234*s13*s14*z3)/(2*s123*s134*s23*s34*z34) - 
   (s12*s1234*z3)/(2*s123*s234*s34*z34) + (D*s12*s1234*z3)/
    (8*s123*s234*s34*z34) - (s1234*s13*z3)/(2*s123*s234*s34*z34) - 
   (s1234*s23*z3)/(4*s124*s234*s34*z34) + (D*s1234*s23*z3)/
    (8*s124*s234*s34*z34) - (s12*s1234*s23*z3)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s13*s23*z3)/(2*s134*s14*s234*s34*z34) - 
   (s1234*s24*z3)/(4*s124*s234*s34*z34) + (D*s1234*s24*z3)/
    (8*s124*s234*s34*z34) - (s12*s1234*s24*z3)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z3)/(2*s134*s14*s234*s34*z34) - 
   (s12*s1234*s24*z3)/(2*s123*s23*s234*s34*z34) + 
   (D*s12*s1234*s24*z3)/(8*s123*s23*s234*s34*z34) - 
   (s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z34) + 
   (s1234*s13*z4)/(2*s12*s124*s134*z12) - (D*s1234*s13*z4)/
    (8*s12*s124*s134*z12) - (s1234*s13*z4)/(2*s123*s134*s14*z12) + 
   (D*s1234*s13*z4)/(8*s123*s134*s14*z12) + 
   (s1234*s13*z4)/(2*s124*s134*s14*z12) - (D*s1234*s13*z4)/
    (8*s124*s134*s14*z12) - (s1234*s13^2*z4)/(2*s12*s123*s134*s14*z12) + 
   (D*s1234*s13^2*z4)/(8*s12*s123*s134*s14*z12) - 
   (s1234*s13*s23*z4)/(2*s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s13*z4)/(4*s12*s123*s234*z12) + (s1234*s13*z4)/
    (4*s123*s23*s234*z12) - (s1234*s13*z4)/(4*s124*s23*s234*z12) + 
   (s1234*s13^2*z4)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s13*s14*z4)/(4*s12*s124*s23*s234*z12) + 
   (s1234*s13*s24*z4)/(2*s12*s124*s134*s14*z12) - 
   (D*s1234*s13*s24*z4)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s13*s24*z4)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s13*z4)/(s134^2*s14*z14) + (D*s1234*s13*z4)/(4*s134^2*s14*z14) - 
   (3*s1234*s13*z4)/(4*s134*s14*s234*z14) + (D*s1234*s13*z4)/
    (8*s134*s14*s234*z14) - (s1234*s13*z4)/(s134^2*s34*z14) + 
   (D*s1234*s13*z4)/(4*s134^2*s34*z14) + (s1234*s13*z4)/(s124*s134*s34*z14) - 
   (D*s1234*s13*z4)/(4*s124*s134*s34*z14) - (s1234*s13^2*z4)/
    (s134^2*s14*s34*z14) + (D*s1234*s13^2*z4)/(4*s134^2*s14*s34*z14) + 
   (s12*s1234*s13*z4)/(s124*s134*s14*s34*z14) - 
   (D*s12*s1234*s13*z4)/(4*s124*s134*s14*s34*z14) + 
   (3*s1234*s13*z4)/(4*s124*s234*s34*z14) - (D*s1234*s13*z4)/
    (8*s124*s234*s34*z14) - (3*s1234*s13*z4)/(4*s134*s234*s34*z14) + 
   (D*s1234*s13*z4)/(8*s134*s234*s34*z14) + (3*s12*s1234*s13*z4)/
    (4*s124*s14*s234*s34*z14) - (D*s12*s1234*s13*z4)/
    (8*s124*s14*s234*s34*z14) - (3*s1234*s13^2*z4)/
    (4*s134*s14*s234*s34*z14) + (D*s1234*s13^2*z4)/
    (8*s134*s14*s234*s34*z14) + (s1234*s13*s24*z4)/(s124*s134*s14*s34*z14) - 
   (D*s1234*s13*s24*z4)/(4*s124*s134*s14*s34*z14) + 
   (3*s1234*s13*s24*z4)/(4*s124*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s13*z4)/(4*s12*s123*s124*z23) + (s1234*s13*z4)/
    (4*s123*s124*s23*z23) + (s1234*s13^2*z4)/(4*s12*s123*s124*s23*z23) - 
   (s1234*s13*z4)/(4*s12*s124*s234*z23) + (s1234*s13*z4)/
    (2*s134*s23*s234*z23) - (D*s1234*s13*z4)/(8*s134*s23*s234*z23) - 
   (s1234*s13*s24*z4)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s13*z4)/(2*s123*s134*s34*z23) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z23) - (s12*s1234*s13*z4)/(2*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z4)/(2*s123*s134*s23*s34*z23) + 
   (D*s1234*s13^2*z4)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*z4)/(2*s134*s234*s34*z23) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z23) + (s1234*s13*s24*z4)/(2*s134*s23*s234*s34*z23) - 
   (D*s1234*s13*s24*z4)/(8*s134*s23*s234*s34*z23) - 
   (s1234*s13*s34*z4)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s13*z4)/(s134^2*s14*z34) + (D*s1234*s13*z4)/(4*s134^2*s14*z34) - 
   (3*s1234*s13*z4)/(4*s124*s134*s14*z34) + (D*s1234*s13*z4)/
    (8*s124*s134*s14*z34) + (3*s1234*s13*z4)/(4*s124*s14*s234*z34) - 
   (D*s1234*s13*z4)/(8*s124*s14*s234*z34) + 
   (s1234*s13*z4)/(s134*s14*s234*z34) - (D*s1234*s13*z4)/
    (4*s134*s14*s234*z34) - (s1234*s13*z4)/(s134^2*s34*z34) + 
   (D*s1234*s13*z4)/(4*s134^2*s34*z34) - (3*s1234*s13*z4)/
    (4*s124*s134*s34*z34) + (D*s1234*s13*z4)/(8*s124*s134*s34*z34) - 
   (s1234*s13^2*z4)/(s134^2*s14*s34*z34) + (D*s1234*s13^2*z4)/
    (4*s134^2*s14*s34*z34) - (3*s1234*s13^2*z4)/(4*s124*s134*s14*s34*z34) + 
   (D*s1234*s13^2*z4)/(8*s124*s134*s14*s34*z34) + 
   (3*s1234*s13*s23*z4)/(4*s124*s14*s234*s34*z34) - 
   (D*s1234*s13*s23*z4)/(8*s124*s14*s234*s34*z34) + 
   (s1234*s13*s23*z4)/(s134*s14*s234*s34*z34) - 
   (D*s1234*s13*s23*z4)/(4*s134*s14*s234*s34*z34) + 
   (3*s1234*s13*s24*z4)/(4*s124*s14*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(s134*s14*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(4*s134*s14*s234*s34*z34)) + 
 2*k3k3*((-2*s1234)/(s123*s124) + (D*s1234)/(2*s123*s124) - 
   (4*s1234)/(s123*s134) + (D*s1234)/(s123*s134) - (2*s1234)/(s124*s134) + 
   (D*s1234)/(2*s124*s134) - (2*s1234*s14)/(s123*s124*s23) + 
   (D*s1234*s14)/(2*s123*s124*s23) - (2*s12*s1234)/(s134*s14*s234) + 
   (D*s12*s1234)/(2*s134*s14*s234) - (2*s1234*s14)/(s12*s123*s234) + 
   (D*s1234*s14)/(2*s12*s123*s234) + (4*s12*s1234)/(s134*s23*s234) - 
   (2*D*s12*s1234)/(s134*s23*s234) + (D^2*s12*s1234)/(4*s134*s23*s234) - 
   (6*s1234*s14)/(s123*s23*s234) + (5*D*s1234*s14)/(2*s123*s23*s234) - 
   (D^2*s1234*s14)/(4*s123*s23*s234) - (6*s1234*s14)/(s124*s23*s234) + 
   (5*D*s1234*s14)/(2*s124*s23*s234) - (D^2*s1234*s14)/(4*s124*s23*s234) + 
   (s1234*s24)/(s12*s124*s134) + (s1234*s24)/(s123*s124*s14) - 
   (s1234*s13*s24)/(s12*s123*s134*s14) + (s1234*s24)/(s123*s124*s23) + 
   (s1234*s24)/(s123*s23*s234) - (D*s1234*s24)/(2*s123*s23*s234) + 
   (2*s1234*s24)/(s124*s23*s234) - (D*s1234*s24)/(2*s124*s23*s234) + 
   (2*s1234*s14*s24)/(s12*s124*s23*s234) - (D*s1234*s14*s24)/
    (2*s12*s124*s23*s234) - (2*s12*s1234)/(s124*s134*s34) + 
   (D*s12*s1234)/(2*s124*s134*s34) - (4*s12*s1234*s14)/(s123*s134*s23*s34) + 
   (D*s12*s1234*s14)/(s123*s134*s23*s34) - (6*s12*s1234)/(s124*s234*s34) + 
   (5*D*s12*s1234)/(2*s124*s234*s34) - (D^2*s12*s1234)/(4*s124*s234*s34) - 
   (6*s12*s1234)/(s134*s234*s34) + (5*D*s12*s1234)/(2*s134*s234*s34) - 
   (D^2*s12*s1234)/(4*s134*s234*s34) + (4*s1234*s14)/(s123*s234*s34) - 
   (2*D*s1234*s14)/(s123*s234*s34) + (D^2*s1234*s14)/(4*s123*s234*s34) + 
   (s1234*s24)/(s124*s134*s34) + (6*s12*s1234*s24)/(s123*s134*s23*s34) - 
   (5*D*s12*s1234*s24)/(2*s123*s134*s23*s34) + (D^2*s12*s1234*s24)/
    (4*s123*s134*s23*s34) + (5*s1234*s13*s24)/(s123*s134*s23*s34) - 
   (5*D*s1234*s13*s24)/(2*s123*s134*s23*s34) + (D^2*s1234*s13*s24)/
    (4*s123*s134*s23*s34) + (6*s1234*s14*s24)/(s123*s134*s23*s34) - 
   (5*D*s1234*s14*s24)/(2*s123*s134*s23*s34) + (D^2*s1234*s14*s24)/
    (4*s123*s134*s23*s34) + (2*s1234*s24)/(s124*s234*s34) - 
   (D*s1234*s24)/(2*s124*s234*s34) + (s1234*s24)/(s134*s234*s34) - 
   (D*s1234*s24)/(2*s134*s234*s34) + (2*s12*s1234*s24)/(s124*s14*s234*s34) - 
   (D*s12*s1234*s24)/(2*s124*s14*s234*s34) + 
   (s12*s1234*s24)/(s123*s23*s234*s34) - (D*s12*s1234*s24)/
    (2*s123*s23*s234*s34) + (6*s12*s1234*s24)/(s134*s23*s234*s34) - 
   (5*D*s12*s1234*s24)/(2*s134*s23*s234*s34) + (D^2*s12*s1234*s24)/
    (4*s134*s23*s234*s34) + (6*s1234*s14*s24)/(s123*s23*s234*s34) - 
   (5*D*s1234*s14*s24)/(2*s123*s23*s234*s34) + (D^2*s1234*s14*s24)/
    (4*s123*s23*s234*s34) + (s1234*s14*s24)/(s134*s23*s234*s34) - 
   (D*s1234*s14*s24)/(2*s134*s23*s234*s34) - 
   (s1234*s24*z1)/(2*s12*s124*s134*z12) + (s1234*s24*z1)/
    (2*s123*s134*s14*z12) - (s1234*s24*z1)/(2*s124*s134*s14*z12) + 
   (s1234*s13*s24*z1)/(2*s12*s123*s134*s14*z12) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*s14*z12) + 
   (s1234*s24*z1)/(s12*s123*s234*z12) - (D*s1234*s24*z1)/
    (4*s12*s123*s234*z12) + (s1234*s24*z1)/(s123*s23*s234*z12) - 
   (D*s1234*s24*z1)/(4*s123*s23*s234*z12) - 
   (s1234*s24*z1)/(s124*s23*s234*z12) + (D*s1234*s24*z1)/
    (4*s124*s23*s234*z12) + (s1234*s13*s24*z1)/(s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s14*s24*z1)/(s12*s124*s23*s234*z12) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24^2*z1)/(2*s12*s124*s134*s14*z12) - 
   (s1234*s24^2*z1)/(s12*s124*s23*s234*z12) + (D*s1234*s24^2*z1)/
    (4*s12*s124*s23*s234*z12) - (s1234*s24*z1)/(2*s12*s123*s124*z14) + 
   (s1234*s24*z1)/(2*s12*s123*s134*z14) - (s1234*s24*z1)/
    (2*s123*s124*s14*z14) + (s1234*s13*s24*z1)/(2*s12*s123*s134*s14*z14) + 
   (s1234*s24*z1)/(s134*s14*s234*z14) - (D*s1234*s24*z1)/
    (4*s134*s14*s234*z14) - (s1234*s24^2*z1)/(2*s12*s123*s124*s14*z14) - 
   (s1234*s24*z1)/(s124*s234*s34*z14) + (D*s1234*s24*z1)/
    (4*s124*s234*s34*z14) + (s1234*s24*z1)/(s134*s234*s34*z14) - 
   (D*s1234*s24*z1)/(4*s134*s234*s34*z14) - (s12*s1234*s24*z1)/
    (s124*s14*s234*s34*z14) + (D*s12*s1234*s24*z1)/
    (4*s124*s14*s234*s34*z14) + (s1234*s13*s24*z1)/(s134*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z1)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s24^2*z1)/(s124*s14*s234*s34*z14) + (D*s1234*s24^2*z1)/
    (4*s124*s14*s234*s34*z14) + (s1234*s24*s34*z1)/
    (2*s12*s123*s134*s14*z14) + (s1234*z2)/(2*s123*s134*z12) - 
   (s1234*z2)/(2*s124*s134*z12) + (s1234*s13*z2)/(2*s12*s123*s134*z12) - 
   (s1234*s14*z2)/(2*s12*s124*s134*z12) + (s1234*s23*z2)/
    (2*s12*s123*s134*z12) + (s1234*s14*z2)/(s12*s123*s234*z12) - 
   (D*s1234*s14*z2)/(4*s12*s123*s234*z12) + 
   (s1234*s14*z2)/(s123*s23*s234*z12) - (D*s1234*s14*z2)/
    (4*s123*s23*s234*z12) - (s1234*s14*z2)/(s124*s23*s234*z12) + 
   (D*s1234*s14*z2)/(4*s124*s23*s234*z12) + (s1234*s13*s14*z2)/
    (s12*s123*s23*s234*z12) - (D*s1234*s13*s14*z2)/
    (4*s12*s123*s23*s234*z12) - (s1234*s14^2*z2)/(s12*s124*s23*s234*z12) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*z2)/(2*s12*s124*s134*z12) - (s1234*s14*s24*z2)/
    (s12*s124*s23*s234*z12) + (D*s1234*s14*s24*z2)/
    (4*s12*s124*s23*s234*z12) + (s1234*z2)/(2*s123*s124*z14) - 
   (s1234*s13*z2)/(2*s12*s123*s134*z14) + (s1234*s14*z2)/
    (2*s12*s123*s124*z14) - (s1234*s14*z2)/(2*s12*s123*s134*z14) - 
   (s1234*z2)/(s134*s234*z14) + (D*s1234*z2)/(4*s134*s234*z14) + 
   (s1234*s24*z2)/(2*s12*s123*s124*z14) + (s12*s1234*z2)/
    (s124*s234*s34*z14) - (D*s12*s1234*z2)/(4*s124*s234*s34*z14) - 
   (s1234*s13*z2)/(s134*s234*s34*z14) + (D*s1234*s13*z2)/
    (4*s134*s234*s34*z14) + (s1234*s14*z2)/(s124*s234*s34*z14) - 
   (D*s1234*s14*z2)/(4*s124*s234*s34*z14) - 
   (s1234*s14*z2)/(s134*s234*s34*z14) + (D*s1234*s14*z2)/
    (4*s134*s234*s34*z14) + (s1234*s24*z2)/(s124*s234*s34*z14) - 
   (D*s1234*s24*z2)/(4*s124*s234*s34*z14) - 
   (s1234*s34*z2)/(2*s12*s123*s134*z14) + (3*s1234*s24*z1)/
    (2*s134*s23*s234*z23) - (D*s1234*s24*z1)/(4*s134*s23*s234*z23) - 
   (3*s1234*s24*z1)/(2*s123*s134*s34*z23) + (D*s1234*s24*z1)/
    (4*s123*s134*s34*z23) - (3*s12*s1234*s24*z1)/(2*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s24*z1)/(4*s123*s134*s23*s34*z23) - 
   (3*s1234*s13*s24*z1)/(2*s123*s134*s23*s34*z23) + 
   (D*s1234*s13*s24*z1)/(4*s123*s134*s23*s34*z23) + 
   (3*s1234*s24*z1)/(2*s134*s234*s34*z23) - (D*s1234*s24*z1)/
    (4*s134*s234*s34*z23) + (3*s1234*s24^2*z1)/(2*s134*s23*s234*s34*z23) - 
   (D*s1234*s24^2*z1)/(4*s134*s23*s234*s34*z23) - 
   (s1234*s14*z2)/(2*s134*s23*s234*z23) + (D*s1234*s14*z2)/
    (4*s134*s23*s234*z23) + (s1234*s14*z2)/(2*s123*s134*s34*z23) - 
   (D*s1234*s14*z2)/(4*s123*s134*s34*z23) + (s12*s1234*s14*z2)/
    (2*s123*s134*s23*s34*z23) - (D*s12*s1234*s14*z2)/
    (4*s123*s134*s23*s34*z23) + (s1234*s13*s14*z2)/
    (2*s123*s134*s23*s34*z23) - (D*s1234*s13*s14*z2)/
    (4*s123*s134*s23*s34*z23) - (s1234*s14*z2)/(2*s134*s234*s34*z23) + 
   (D*s1234*s14*z2)/(4*s134*s234*s34*z23) - (s1234*s14*s24*z2)/
    (2*s134*s23*s234*s34*z23) + (D*s1234*s14*s24*z2)/
    (4*s134*s23*s234*s34*z23) - (3*s1234*s24*z1)/(2*s123*s134*s23*z34) + 
   (D*s1234*s24*z1)/(4*s123*s134*s23*z34) + (3*s1234*s24*z1)/
    (2*s123*s23*s234*z34) - (D*s1234*s24*z1)/(4*s123*s23*s234*z34) - 
   (3*s1234*s13*s24*z1)/(2*s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s24*z1)/(4*s123*s134*s23*s34*z34) - 
   (3*s1234*s14*s24*z1)/(2*s123*s134*s23*s34*z34) + 
   (D*s1234*s14*s24*z1)/(4*s123*s134*s23*s34*z34) + 
   (3*s1234*s24*z1)/(2*s123*s234*s34*z34) - (D*s1234*s24*z1)/
    (4*s123*s234*s34*z34) + (3*s1234*s24^2*z1)/(2*s123*s23*s234*s34*z34) - 
   (D*s1234*s24^2*z1)/(4*s123*s23*s234*s34*z34) + 
   (3*s1234*s14*z2)/(2*s123*s134*s23*z34) - (D*s1234*s14*z2)/
    (4*s123*s134*s23*z34) - (3*s1234*s14*z2)/(2*s123*s23*s234*z34) + 
   (D*s1234*s14*z2)/(4*s123*s23*s234*z34) + (3*s1234*s13*s14*z2)/
    (2*s123*s134*s23*s34*z34) - (D*s1234*s13*s14*z2)/
    (4*s123*s134*s23*s34*z34) + (3*s1234*s14^2*z2)/
    (2*s123*s134*s23*s34*z34) - (D*s1234*s14^2*z2)/
    (4*s123*s134*s23*s34*z34) - (3*s1234*s14*z2)/(2*s123*s234*s34*z34) + 
   (D*s1234*s14*z2)/(4*s123*s234*s34*z34) - (3*s1234*s14*s24*z2)/
    (2*s123*s23*s234*s34*z34) + (D*s1234*s14*s24*z2)/
    (4*s123*s23*s234*s34*z34) + (s1234*z4)/(2*s124*s134*z12) - 
   (s12*s1234*z4)/(2*s123*s134*s14*z12) + (s12*s1234*z4)/
    (2*s124*s134*s14*z12) - (s1234*s13*z4)/(2*s123*s134*s14*z12) - 
   (s1234*s23*z4)/(2*s123*s134*s14*z12) - (s1234*z4)/(s123*s234*z12) + 
   (D*s1234*z4)/(4*s123*s234*z12) - (s12*s1234*z4)/(s123*s23*s234*z12) + 
   (D*s12*s1234*z4)/(4*s123*s23*s234*z12) + 
   (s12*s1234*z4)/(s124*s23*s234*z12) - (D*s12*s1234*z4)/
    (4*s124*s23*s234*z12) - (s1234*s13*z4)/(s123*s23*s234*z12) + 
   (D*s1234*s13*z4)/(4*s123*s23*s234*z12) + 
   (s1234*s14*z4)/(s124*s23*s234*z12) - (D*s1234*s14*z4)/
    (4*s124*s23*s234*z12) + (s1234*s24*z4)/(2*s124*s134*s14*z12) + 
   (s1234*s24*z4)/(s124*s23*s234*z12) - (D*s1234*s24*z4)/
    (4*s124*s23*s234*z12) - (s1234*z4)/(2*s123*s124*z14) + 
   (s1234*z4)/(2*s123*s134*z14) - (s12*s1234*z4)/(2*s123*s124*s14*z14) + 
   (s1234*s13*z4)/(2*s123*s134*s14*z14) + (s12*s1234*z4)/
    (s134*s14*s234*z14) - (D*s12*s1234*z4)/(4*s134*s14*s234*z14) - 
   (s1234*s24*z4)/(2*s123*s124*s14*z14) - (s12*s1234*z4)/
    (s124*s234*s34*z14) + (D*s12*s1234*z4)/(4*s124*s234*s34*z14) + 
   (s12*s1234*z4)/(s134*s234*s34*z14) - (D*s12*s1234*z4)/
    (4*s134*s234*s34*z14) - (s12^2*s1234*z4)/(s124*s14*s234*s34*z14) + 
   (D*s12^2*s1234*z4)/(4*s124*s14*s234*s34*z14) + 
   (s12*s1234*s13*z4)/(s134*s14*s234*s34*z14) - 
   (D*s12*s1234*s13*z4)/(4*s134*s14*s234*s34*z14) - 
   (s12*s1234*s24*z4)/(s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s24*z4)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s34*z4)/(2*s123*s134*s14*z14) - (3*s12*s1234*z4)/
    (2*s134*s23*s234*z23) + (D*s12*s1234*z4)/(4*s134*s23*s234*z23) + 
   (3*s12*s1234*z4)/(2*s123*s134*s34*z23) - (D*s12*s1234*z4)/
    (4*s123*s134*s34*z23) + (3*s12^2*s1234*z4)/(2*s123*s134*s23*s34*z23) - 
   (D*s12^2*s1234*z4)/(4*s123*s134*s23*s34*z23) + 
   (3*s12*s1234*s13*z4)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z23) - 
   (3*s12*s1234*z4)/(2*s134*s234*s34*z23) + (D*s12*s1234*z4)/
    (4*s134*s234*s34*z23) - (3*s12*s1234*s24*z4)/(2*s134*s23*s234*s34*z23) + 
   (D*s12*s1234*s24*z4)/(4*s134*s23*s234*s34*z23) + 
   (s12*s1234*z4)/(2*s123*s134*s23*z34) - (D*s12*s1234*z4)/
    (4*s123*s134*s23*z34) - (s12*s1234*z4)/(2*s123*s23*s234*z34) + 
   (D*s12*s1234*z4)/(4*s123*s23*s234*z34) + (s12*s1234*s13*z4)/
    (2*s123*s134*s23*s34*z34) - (D*s12*s1234*s13*z4)/
    (4*s123*s134*s23*s34*z34) + (s12*s1234*s14*z4)/
    (2*s123*s134*s23*s34*z34) - (D*s12*s1234*s14*z4)/
    (4*s123*s134*s23*s34*z34) - (s12*s1234*z4)/(2*s123*s234*s34*z34) + 
   (D*s12*s1234*z4)/(4*s123*s234*s34*z34) - (s12*s1234*s24*z4)/
    (2*s123*s23*s234*s34*z34) + (D*s12*s1234*s24*z4)/
    (4*s123*s23*s234*s34*z34)) + 2*k2k2*((s1234*s13)/(s12*s123*s124) - 
   (D*s1234*s13)/(2*s12*s123*s124) - (2*s1234)/(s124*s134) + 
   (D*s1234)/(2*s124*s134) + (2*s1234*s13)/(s12*s123*s134) - 
   (D*s1234*s13)/(2*s12*s123*s134) + (s1234*s13)/(s12*s124*s134) + 
   (2*s1234*s13)/(s123*s134*s23) - (D*s1234*s13)/(2*s123*s134*s23) + 
   (s1234*s13*s14)/(s12*s123*s124*s23) - (D*s1234*s13*s14)/
    (2*s12*s123*s124*s23) - (6*s1234*s14)/(s123*s134*s23) + 
   (5*D*s1234*s14)/(2*s123*s134*s23) - (D^2*s1234*s14)/(4*s123*s134*s23) - 
   (4*s1234)/(s124*s234) + (D*s1234)/(s124*s234) - (2*s1234)/(s134*s234) + 
   (D*s1234)/(2*s134*s234) + (s1234*s13)/(s134*s14*s234) + 
   (4*s1234*s14)/(s12*s123*s234) - (2*D*s1234*s14)/(s12*s123*s234) + 
   (D^2*s1234*s14)/(4*s12*s123*s234) + (s1234*s13)/(s123*s23*s234) - 
   (D*s1234*s13)/(2*s123*s23*s234) + (s1234*s13)/(s134*s23*s234) - 
   (6*s1234*s14)/(s123*s23*s234) + (5*D*s1234*s14)/(2*s123*s23*s234) - 
   (D^2*s1234*s14)/(4*s123*s23*s234) + (6*s1234*s13*s14)/
    (s12*s123*s23*s234) - (5*D*s1234*s13*s14)/(2*s12*s123*s23*s234) + 
   (D^2*s1234*s13*s14)/(4*s12*s123*s23*s234) + 
   (6*s1234*s13*s14)/(s12*s124*s23*s234) - (5*D*s1234*s13*s14)/
    (2*s12*s124*s23*s234) + (D^2*s1234*s13*s14)/(4*s12*s124*s23*s234) - 
   (2*s1234*s14)/(s134*s23*s234) + (D*s1234*s14)/(2*s134*s23*s234) + 
   (5*s1234*s13*s24)/(s12*s124*s23*s234) - (5*D*s1234*s13*s24)/
    (2*s12*s124*s23*s234) + (D^2*s1234*s13*s24)/(4*s12*s124*s23*s234) + 
   (s1234*s13)/(s124*s134*s34) + (2*s1234*s13*s14)/(s123*s134*s23*s34) - 
   (D*s1234*s13*s14)/(2*s123*s134*s23*s34) - (2*s1234*s14)/(s123*s234*s34) + 
   (D*s1234*s14)/(2*s123*s234*s34) - (s1234*s13*s24)/(s124*s14*s234*s34) - 
   (6*s1234*s34)/(s12*s123*s124) + (5*D*s1234*s34)/(2*s12*s123*s124) - 
   (D^2*s1234*s34)/(4*s12*s123*s124) - (6*s1234*s34)/(s12*s123*s134) + 
   (5*D*s1234*s34)/(2*s12*s123*s134) - (D^2*s1234*s34)/(4*s12*s123*s134) - 
   (2*s1234*s34)/(s12*s124*s134) + (D*s1234*s34)/(2*s12*s124*s134) - 
   (2*s1234*s34)/(s123*s124*s14) + (D*s1234*s34)/(2*s123*s124*s14) + 
   (2*s1234*s13*s34)/(s12*s123*s134*s14) - (D*s1234*s13*s34)/
    (2*s12*s123*s134*s14) + (4*s1234*s34)/(s123*s124*s23) - 
   (2*D*s1234*s34)/(s123*s124*s23) + (D^2*s1234*s34)/(4*s123*s124*s23) + 
   (6*s1234*s13*s34)/(s12*s123*s124*s23) - (5*D*s1234*s13*s34)/
    (2*s12*s123*s124*s23) + (D^2*s1234*s13*s34)/(4*s12*s123*s124*s23) + 
   (s1234*s13*s34)/(s12*s123*s23*s234) - (D*s1234*s13*s34)/
    (2*s12*s123*s23*s234) + (6*s1234*s13*s34)/(s12*s124*s23*s234) - 
   (5*D*s1234*s13*s34)/(2*s12*s124*s23*s234) + (D^2*s1234*s13*s34)/
    (4*s12*s124*s23*s234) - (4*s1234*s14*s34)/(s12*s124*s23*s234) + 
   (D*s1234*s14*s34)/(s12*s124*s23*s234) - 
   (s1234*s34*z1)/(2*s12*s123*s234*z12) + (D*s1234*s34*z1)/
    (4*s12*s123*s234*z12) - (s1234*s34*z1)/(2*s123*s23*s234*z12) + 
   (D*s1234*s34*z1)/(4*s123*s23*s234*z12) + 
   (s1234*s34*z1)/(2*s124*s23*s234*z12) - (D*s1234*s34*z1)/
    (4*s124*s23*s234*z12) - (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z12) + 
   (D*s1234*s13*s34*z1)/(4*s12*s123*s23*s234*z12) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14*s34*z1)/(4*s12*s124*s23*s234*z12) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s24*s34*z1)/(4*s12*s124*s23*s234*z12) + 
   (s1234*z1)/(2*s124*s234*z14) - (s1234*z1)/(2*s134*s234*z14) + 
   (s12*s1234*z1)/(2*s124*s14*s234*z14) - (s1234*s13*z1)/
    (2*s134*s14*s234*z14) + (s1234*s24*z1)/(2*s124*s14*s234*z14) + 
   (s1234*s34*z1)/(s12*s123*s124*z14) - (D*s1234*s34*z1)/
    (4*s12*s123*s124*z14) - (s1234*s34*z1)/(s12*s123*s134*z14) + 
   (D*s1234*s34*z1)/(4*s12*s123*s134*z14) + 
   (s1234*s34*z1)/(s123*s124*s14*z14) - (D*s1234*s34*z1)/
    (4*s123*s124*s14*z14) - (s1234*s13*s34*z1)/(s12*s123*s134*s14*z14) + 
   (D*s1234*s13*s34*z1)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s34*z1)/(2*s134*s14*s234*z14) + (s1234*s24*s34*z1)/
    (s12*s123*s124*s14*z14) - (D*s1234*s24*s34*z1)/
    (4*s12*s123*s124*s14*z14) - (s1234*s34^2*z1)/(s12*s123*s134*s14*z14) + 
   (D*s1234*s34^2*z1)/(4*s12*s123*s134*s14*z14) - 
   (3*s1234*s34*z1)/(2*s12*s123*s124*z23) + (D*s1234*s34*z1)/
    (4*s12*s123*s124*z23) - (3*s1234*s34*z1)/(2*s123*s124*s23*z23) + 
   (D*s1234*s34*z1)/(4*s123*s124*s23*z23) - (3*s1234*s13*s34*z1)/
    (2*s12*s123*s124*s23*z23) + (D*s1234*s13*s34*z1)/
    (4*s12*s123*s124*s23*z23) + (3*s1234*s34*z1)/(2*s12*s124*s234*z23) - 
   (D*s1234*s34*z1)/(4*s12*s124*s234*z23) + (3*s1234*s24*s34*z1)/
    (2*s12*s124*s23*s234*z23) - (D*s1234*s24*s34*z1)/
    (4*s12*s124*s23*s234*z23) + (3*s1234*s34^2*z1)/
    (2*s12*s124*s23*s234*z23) - (D*s1234*s34^2*z1)/
    (4*s12*s124*s23*s234*z23) - (3*s1234*s14*z3)/(2*s12*s123*s234*z12) + 
   (D*s1234*s14*z3)/(4*s12*s123*s234*z12) - (3*s1234*s14*z3)/
    (2*s123*s23*s234*z12) + (D*s1234*s14*z3)/(4*s123*s23*s234*z12) + 
   (3*s1234*s14*z3)/(2*s124*s23*s234*z12) - (D*s1234*s14*z3)/
    (4*s124*s23*s234*z12) - (3*s1234*s13*s14*z3)/(2*s12*s123*s23*s234*z12) + 
   (D*s1234*s13*s14*z3)/(4*s12*s123*s23*s234*z12) + 
   (3*s1234*s14^2*z3)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14^2*z3)/(4*s12*s124*s23*s234*z12) + 
   (3*s1234*s14*s24*z3)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14*s24*z3)/(4*s12*s124*s23*s234*z12) - 
   (s1234*z3)/(s123*s124*z14) + (D*s1234*z3)/(4*s123*s124*z14) + 
   (s1234*s13*z3)/(s12*s123*s134*z14) - (D*s1234*s13*z3)/
    (4*s12*s123*s134*z14) - (s1234*s14*z3)/(s12*s123*s124*z14) + 
   (D*s1234*s14*z3)/(4*s12*s123*s124*z14) + 
   (s1234*s14*z3)/(s12*s123*s134*z14) - (D*s1234*s14*z3)/
    (4*s12*s123*s134*z14) + (s1234*z3)/(2*s134*s234*z14) - 
   (s1234*s24*z3)/(s12*s123*s124*z14) + (D*s1234*s24*z3)/
    (4*s12*s123*s124*z14) - (s12*s1234*z3)/(2*s124*s234*s34*z14) + 
   (s1234*s13*z3)/(2*s134*s234*s34*z14) - (s1234*s14*z3)/
    (2*s124*s234*s34*z14) + (s1234*s14*z3)/(2*s134*s234*s34*z14) - 
   (s1234*s24*z3)/(2*s124*s234*s34*z14) + (s1234*s34*z3)/
    (s12*s123*s134*z14) - (D*s1234*s34*z3)/(4*s12*s123*s134*z14) - 
   (s1234*s14*z3)/(2*s12*s123*s124*z23) + (D*s1234*s14*z3)/
    (4*s12*s123*s124*z23) - (s1234*s14*z3)/(2*s123*s124*s23*z23) + 
   (D*s1234*s14*z3)/(4*s123*s124*s23*z23) - (s1234*s13*s14*z3)/
    (2*s12*s123*s124*s23*z23) + (D*s1234*s13*s14*z3)/
    (4*s12*s123*s124*s23*z23) + (s1234*s14*z3)/(2*s12*s124*s234*z23) - 
   (D*s1234*s14*z3)/(4*s12*s124*s234*z23) + (s1234*s14*s24*z3)/
    (2*s12*s124*s23*s234*z23) - (D*s1234*s14*s24*z3)/
    (4*s12*s124*s23*s234*z23) + (s1234*s14*s34*z3)/
    (2*s12*s124*s23*s234*z23) - (D*s1234*s14*s34*z3)/
    (4*s12*s124*s23*s234*z23) + (s1234*z1)/(2*s124*s134*z34) + 
   (s1234*s13*z1)/(2*s124*s134*s14*z34) + (s1234*s13*z1)/
    (s123*s134*s23*z34) - (D*s1234*s13*z1)/(4*s123*s134*s23*z34) + 
   (s1234*s14*z1)/(s123*s134*s23*z34) - (D*s1234*s14*z1)/
    (4*s123*s134*s23*z34) - (s1234*z1)/(s123*s234*z34) + 
   (D*s1234*z1)/(4*s123*s234*z34) - (s1234*s23*z1)/(2*s124*s14*s234*z34) - 
   (s1234*s24*z1)/(2*s124*s14*s234*z34) - (s1234*s24*z1)/
    (s123*s23*s234*z34) + (D*s1234*s24*z1)/(4*s123*s23*s234*z34) + 
   (s1234*s34*z1)/(2*s124*s134*s14*z34) + (s1234*s34*z1)/
    (s123*s134*s23*z34) - (D*s1234*s34*z1)/(4*s123*s134*s23*z34) - 
   (s1234*s34*z1)/(2*s124*s14*s234*z34) - (s1234*s34*z1)/
    (s123*s23*s234*z34) + (D*s1234*s34*z1)/(4*s123*s23*s234*z34) - 
   (s1234*z3)/(2*s124*s134*z34) - (s1234*s14*z3)/(s123*s134*s23*z34) + 
   (D*s1234*s14*z3)/(4*s123*s134*s23*z34) + (s1234*z3)/(2*s124*s234*z34) + 
   (s1234*s14*z3)/(s123*s23*s234*z34) - (D*s1234*s14*z3)/
    (4*s123*s23*s234*z34) - (s1234*s13*z3)/(2*s124*s134*s34*z34) - 
   (s1234*s14*z3)/(2*s124*s134*s34*z34) - (s1234*s13*s14*z3)/
    (s123*s134*s23*s34*z34) + (D*s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z34) - (s1234*s14^2*z3)/(s123*s134*s23*s34*z34) + 
   (D*s1234*s14^2*z3)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s14*z3)/(s123*s234*s34*z34) - (D*s1234*s14*z3)/
    (4*s123*s234*s34*z34) + (s1234*s23*z3)/(2*s124*s234*s34*z34) + 
   (s1234*s24*z3)/(2*s124*s234*s34*z34) + (s1234*s14*s24*z3)/
    (s123*s23*s234*s34*z34) - (D*s1234*s14*s24*z3)/
    (4*s123*s23*s234*s34*z34) + (3*s1234*s13*z4)/(2*s12*s123*s234*z12) - 
   (D*s1234*s13*z4)/(4*s12*s123*s234*z12) + (3*s1234*s13*z4)/
    (2*s123*s23*s234*z12) - (D*s1234*s13*z4)/(4*s123*s23*s234*z12) - 
   (3*s1234*s13*z4)/(2*s124*s23*s234*z12) + (D*s1234*s13*z4)/
    (4*s124*s23*s234*z12) + (3*s1234*s13^2*z4)/(2*s12*s123*s23*s234*z12) - 
   (D*s1234*s13^2*z4)/(4*s12*s123*s23*s234*z12) - 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s13*s14*z4)/(4*s12*s124*s23*s234*z12) - 
   (3*s1234*s13*s24*z4)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s13*s24*z4)/(4*s12*s124*s23*s234*z12) + 
   (s1234*s13*z4)/(s12*s123*s124*z14) - (D*s1234*s13*z4)/
    (4*s12*s123*s124*z14) - (s1234*s13*z4)/(s12*s123*s134*z14) + 
   (D*s1234*s13*z4)/(4*s12*s123*s134*z14) + 
   (s1234*s13*z4)/(s123*s124*s14*z14) - (D*s1234*s13*z4)/
    (4*s123*s124*s14*z14) - (s1234*s13^2*z4)/(s12*s123*s134*s14*z14) + 
   (D*s1234*s13^2*z4)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s13*z4)/(2*s134*s14*s234*z14) + (s1234*s13*s24*z4)/
    (s12*s123*s124*s14*z14) - (D*s1234*s13*s24*z4)/
    (4*s12*s123*s124*s14*z14) + (s1234*s13*z4)/(2*s124*s234*s34*z14) - 
   (s1234*s13*z4)/(2*s134*s234*s34*z14) + (s12*s1234*s13*z4)/
    (2*s124*s14*s234*s34*z14) - (s1234*s13^2*z4)/(2*s134*s14*s234*s34*z14) + 
   (s1234*s13*s24*z4)/(2*s124*s14*s234*s34*z14) - 
   (s1234*s13*s34*z4)/(s12*s123*s134*s14*z14) + 
   (D*s1234*s13*s34*z4)/(4*s12*s123*s134*s14*z14) + 
   (3*s1234*s13*z4)/(2*s12*s123*s124*z23) - (D*s1234*s13*z4)/
    (4*s12*s123*s124*z23) + (3*s1234*s13*z4)/(2*s123*s124*s23*z23) - 
   (D*s1234*s13*z4)/(4*s123*s124*s23*z23) + (3*s1234*s13^2*z4)/
    (2*s12*s123*s124*s23*z23) - (D*s1234*s13^2*z4)/
    (4*s12*s123*s124*s23*z23) - (3*s1234*s13*z4)/(2*s12*s124*s234*z23) + 
   (D*s1234*s13*z4)/(4*s12*s124*s234*z23) - (3*s1234*s13*s24*z4)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s13*s24*z4)/
    (4*s12*s124*s23*s234*z23) - (3*s1234*s13*s34*z4)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s13*s34*z4)/
    (4*s12*s124*s23*s234*z23) - (s1234*s13*z4)/(2*s124*s134*s14*z34) - 
   (s1234*s13*z4)/(s123*s134*s23*z34) + (D*s1234*s13*z4)/
    (4*s123*s134*s23*z34) + (s1234*s13*z4)/(2*s124*s14*s234*z34) + 
   (s1234*s13*z4)/(s123*s23*s234*z34) - (D*s1234*s13*z4)/
    (4*s123*s23*s234*z34) - (s1234*s13*z4)/(2*s124*s134*s34*z34) - 
   (s1234*s13^2*z4)/(2*s124*s134*s14*s34*z34) - 
   (s1234*s13^2*z4)/(s123*s134*s23*s34*z34) + (D*s1234*s13^2*z4)/
    (4*s123*s134*s23*s34*z34) - (s1234*s13*s14*z4)/(s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s14*z4)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s13*z4)/(s123*s234*s34*z34) - (D*s1234*s13*z4)/
    (4*s123*s234*s34*z34) + (s1234*s13*s23*z4)/(2*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(2*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(s123*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(4*s123*s23*s234*s34*z34)) + 
 2*k1k4*(-(s1234/s123^2) + (3*D*s1234)/(4*s123^2) - (D^2*s1234)/(8*s123^2) + 
   (2*s1234*s13)/(s12*s123^2) - (5*D*s1234*s13)/(4*s12*s123^2) + 
   (D^2*s1234*s13)/(8*s12*s123^2) + (3*s1234*s13)/(s12*s123*s124) - 
   (5*D*s1234*s13)/(4*s12*s123*s124) + (D^2*s1234*s13)/(8*s12*s123*s124) - 
   s1234/(s123*s134) + (D*s1234)/(4*s123*s134) - 
   (2*s1234*s13)/(s123*s124*s14) + (D*s1234*s13)/(s123*s124*s14) - 
   (D^2*s1234*s13)/(8*s123*s124*s14) - (s12*s1234)/(2*s124*s134*s14) + 
   (D*s12*s1234)/(4*s124*s134*s14) - (5*s1234*s13)/(2*s123*s134*s14) + 
   (5*D*s1234*s13)/(4*s123*s134*s14) - (D^2*s1234*s13)/(8*s123*s134*s14) + 
   (s1234*s14)/(2*s12*s123*s124) + (s1234*s13)/(s123^2*s23) - 
   (D*s1234*s13)/(2*s123^2*s23) + (s1234*s13)/(s123*s124*s23) - 
   (D*s1234*s13)/(4*s123*s124*s23) + (s1234*s23)/(s12*s123^2) - 
   (3*D*s1234*s23)/(4*s12*s123^2) + (D^2*s1234*s23)/(8*s12*s123^2) + 
   (13*s1234*s23)/(2*s12*s123*s124) - (5*D*s1234*s23)/(2*s12*s123*s124) + 
   (D^2*s1234*s23)/(4*s12*s123*s124) + (4*s1234*s23)/(s12*s123*s134) - 
   (3*D*s1234*s23)/(2*s12*s123*s134) + (D^2*s1234*s23)/(8*s12*s123*s134) + 
   (3*s1234*s23)/(2*s12*s124*s134) - (D*s1234*s23)/(s12*s124*s134) + 
   (D^2*s1234*s23)/(8*s12*s124*s134) - (3*s1234*s23)/(s123*s134*s14) + 
   (5*D*s1234*s23)/(4*s123*s134*s14) - (D^2*s1234*s23)/(8*s123*s134*s14) - 
   (6*s1234*s23)/(s124*s134*s14) + (5*D*s1234*s23)/(2*s124*s134*s14) - 
   (D^2*s1234*s23)/(4*s124*s134*s14) + (3*s1234*s13*s23)/
    (2*s12*s123*s134*s14) - (D*s1234*s13*s23)/(4*s12*s123*s134*s14) - 
   s1234/s234^2 + (3*D*s1234)/(4*s234^2) - (D^2*s1234)/(8*s234^2) - 
   (6*s1234)/(s123*s234) + (5*D*s1234)/(2*s123*s234) - 
   (D^2*s1234)/(4*s123*s234) - s1234/(s124*s234) + (D*s1234)/(4*s124*s234) + 
   (3*s1234*s13)/(s12*s123*s234) - (5*D*s1234*s13)/(4*s12*s123*s234) + 
   (D^2*s1234*s13)/(8*s12*s123*s234) + (3*s1234*s13)/(s12*s124*s234) - 
   (5*D*s1234*s13)/(4*s12*s124*s234) + (D^2*s1234*s13)/(8*s12*s124*s234) - 
   (3*s12*s1234)/(s124*s14*s234) + (5*D*s12*s1234)/(4*s124*s14*s234) - 
   (D^2*s12*s1234)/(8*s124*s14*s234) - (s12*s1234)/(2*s134*s14*s234) + 
   (s1234*s14)/(2*s12*s123*s234) - (D*s1234*s14)/(4*s12*s123*s234) + 
   (s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(4*s12*s124*s234) - 
   (s12*s1234)/(2*s123*s23*s234) + (D*s12*s1234)/(4*s123*s23*s234) - 
   (s12*s1234)/(2*s134*s23*s234) + (s1234*s23)/(s12*s123*s234) - 
   (3*D*s1234*s23)/(4*s12*s123*s234) + (D^2*s1234*s23)/(8*s12*s123*s234) + 
   (3*s1234*s23)/(s12*s124*s234) - (5*D*s1234*s23)/(4*s12*s124*s234) + 
   (D^2*s1234*s23)/(8*s12*s124*s234) - (3*s1234*s23)/(s124*s14*s234) + 
   (5*D*s1234*s23)/(4*s124*s14*s234) - (D^2*s1234*s23)/(8*s124*s14*s234) + 
   (s1234*s24)/(s12*s123*s124) - (D*s1234*s24)/(4*s12*s123*s124) - 
   (3*s1234*s13*s24)/(s12*s123*s124*s14) + (5*D*s1234*s13*s24)/
    (4*s12*s123*s124*s14) - (D^2*s1234*s13*s24)/(8*s12*s123*s124*s14) - 
   (s1234*s13*s24)/(s12*s123*s134*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s134*s14) - (s1234*s13*s24)/(2*s12*s124*s134*s14) + 
   (D*s1234*s13*s24)/(4*s12*s124*s134*s14) + 
   (s1234*s23*s24)/(s12*s123*s124*s14) - (D*s1234*s23*s24)/
    (4*s12*s123*s124*s14) + (3*s1234*s23*s24)/(s12*s123*s134*s14) - 
   (5*D*s1234*s23*s24)/(4*s12*s123*s134*s14) + (D^2*s1234*s23*s24)/
    (8*s12*s123*s134*s14) + (3*s1234*s23*s24)/(s12*s124*s134*s14) - 
   (5*D*s1234*s23*s24)/(4*s12*s124*s134*s14) + (D^2*s1234*s23*s24)/
    (8*s12*s124*s134*s14) + (s1234*s24)/(s23*s234^2) - 
   (D*s1234*s24)/(2*s23*s234^2) + (3*s1234*s24)/(2*s12*s124*s234) - 
   (D*s1234*s24)/(4*s12*s124*s234) - (5*s1234*s24)/(2*s124*s14*s234) + 
   (5*D*s1234*s24)/(4*s124*s14*s234) - (D^2*s1234*s24)/(8*s124*s14*s234) - 
   (2*s1234*s24)/(s134*s14*s234) + (D*s1234*s24)/(s134*s14*s234) - 
   (D^2*s1234*s24)/(8*s134*s14*s234) - (s1234*s13*s24)/
    (2*s12*s123*s23*s234) + (D*s1234*s13*s24)/(4*s12*s123*s23*s234) - 
   (s1234*s13*s24)/(s12*s124*s23*s234) + (D*s1234*s13*s24)/
    (4*s12*s124*s23*s234) + (s1234*s24)/(s134*s23*s234) - 
   (D*s1234*s24)/(4*s134*s23*s234) + (3*s1234*s13)/(2*s123*s134*s34) - 
   (D*s1234*s13)/(4*s123*s134*s34) + (s1234*s14)/(s123*s134*s34) - 
   (D*s1234*s14)/(4*s123*s134*s34) + (s12*s1234*s13)/(2*s123*s134*s23*s34) + 
   (3*s1234*s23)/(s123*s134*s34) - (5*D*s1234*s23)/(4*s123*s134*s34) + 
   (D^2*s1234*s23)/(8*s123*s134*s34) + (3*s1234*s23)/(2*s124*s134*s34) - 
   (D*s1234*s23)/(s124*s134*s34) + (D^2*s1234*s23)/(8*s124*s134*s34) + 
   (3*s1234*s13*s23)/(s124*s134*s14*s34) - (5*D*s1234*s13*s23)/
    (4*s124*s134*s14*s34) + (D^2*s1234*s13*s23)/(8*s124*s134*s14*s34) + 
   (s1234*s23)/(s234^2*s34) - (3*D*s1234*s23)/(4*s234^2*s34) + 
   (D^2*s1234*s23)/(8*s234^2*s34) + (s1234*s13)/(s134*s234*s34) - 
   (D*s1234*s13)/(4*s134*s234*s34) + (s1234*s14)/(2*s123*s234*s34) - 
   (D*s1234*s14)/(4*s123*s234*s34) + (s1234*s14)/(2*s134*s234*s34) + 
   (s1234*s23)/(s123*s234*s34) - (3*D*s1234*s23)/(4*s123*s234*s34) + 
   (D^2*s1234*s23)/(8*s123*s234*s34) + (4*s1234*s23)/(s124*s234*s34) - 
   (3*D*s1234*s23)/(2*s124*s234*s34) + (D^2*s1234*s23)/(8*s124*s234*s34) + 
   (13*s1234*s23)/(2*s134*s234*s34) - (5*D*s1234*s23)/(2*s134*s234*s34) + 
   (D^2*s1234*s23)/(4*s134*s234*s34) - (s12*s1234*s23)/(s124*s14*s234*s34) + 
   (D*s12*s1234*s23)/(4*s124*s14*s234*s34) + (3*s1234*s13*s23)/
    (s124*s14*s234*s34) - (5*D*s1234*s13*s23)/(4*s124*s14*s234*s34) + 
   (D^2*s1234*s13*s23)/(8*s124*s14*s234*s34) + 
   (s1234*s13*s23)/(s134*s14*s234*s34) - (D*s1234*s13*s23)/
    (4*s134*s14*s234*s34) + (3*s1234*s24)/(s123*s134*s34) - 
   (5*D*s1234*s24)/(4*s123*s134*s34) + (D^2*s1234*s24)/(8*s123*s134*s34) - 
   (s1234*s13*s24)/(2*s124*s134*s14*s34) + (D*s1234*s13*s24)/
    (4*s124*s134*s14*s34) - (s1234*s13*s24)/(s123*s134*s23*s34) + 
   (D*s1234*s13*s24)/(4*s123*s134*s23*s34) + (2*s1234*s24)/(s234^2*s34) - 
   (5*D*s1234*s24)/(4*s234^2*s34) + (D^2*s1234*s24)/(8*s234^2*s34) + 
   (3*s1234*s24)/(s123*s234*s34) - (5*D*s1234*s24)/(4*s123*s234*s34) + 
   (D^2*s1234*s24)/(8*s123*s234*s34) + (3*s1234*s24)/(s134*s234*s34) - 
   (5*D*s1234*s24)/(4*s134*s234*s34) + (D^2*s1234*s24)/(8*s134*s234*s34) - 
   (s1234*s13*s24)/(s124*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s124*s14*s234*s34) - (3*s1234*s13*s24)/(s134*s14*s234*s34) + 
   (5*D*s1234*s13*s24)/(4*s134*s14*s234*s34) - (D^2*s1234*s13*s24)/
    (8*s134*s14*s234*s34) - (s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (D*s1234*s13*s24)/(4*s123*s23*s234*s34) + (3*s1234*s23*s24)/
    (2*s124*s14*s234*s34) - (D*s1234*s23*s24)/(4*s124*s14*s234*s34) - 
   (s1234*s34)/(2*s123*s124*s14) - (3*s1234*s34)/(s123*s134*s14) + 
   (5*D*s1234*s34)/(4*s123*s134*s14) - (D^2*s1234*s34)/(8*s123*s134*s14) - 
   (s1234*s34)/(2*s124*s134*s14) + (D*s1234*s34)/(4*s124*s134*s14) - 
   (s1234*s34)/(2*s123*s124*s23) - (s1234*s23*s34)/(s12*s123*s134*s14) + 
   (D*s1234*s23*s34)/(4*s12*s123*s134*s14) - (s1234*s34)/(2*s123*s23*s234) + 
   (D*s1234*s34)/(4*s123*s23*s234) + (s1234*s24*s34)/(2*s12*s124*s23*s234) + 
   (s1234*z1)/(2*s123^2*z12) - (s1234*z1)/(2*s123*s124*z12) + 
   (s1234*s13*z1)/(2*s12*s123^2*z12) - (s1234*s14*z1)/(2*s12*s123*s124*z12) + 
   (s1234*s23*z1)/(2*s12*s123^2*z12) + (3*s1234*s23*z1)/
    (4*s12*s124*s134*z12) - (D*s1234*s23*z1)/(8*s12*s124*s134*z12) - 
   (3*s1234*s23*z1)/(4*s123*s134*s14*z12) + (D*s1234*s23*z1)/
    (8*s123*s134*s14*z12) + (3*s1234*s23*z1)/(4*s124*s134*s14*z12) - 
   (D*s1234*s23*z1)/(8*s124*s134*s14*z12) - (3*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s13*s23*z1)/
    (8*s12*s123*s134*s14*z12) - (3*s1234*s23^2*z1)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s23^2*z1)/
    (8*s12*s123*s134*s14*z12) - (s1234*s24*z1)/(2*s12*s123*s124*z12) + 
   (3*s1234*s23*s24*z1)/(4*s12*s124*s134*s14*z12) - 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s23*z1)/(4*s12*s123*s124*z14) + (D*s1234*s23*z1)/
    (8*s12*s123*s124*z14) + (s1234*s23*z1)/(4*s12*s123*s134*z14) - 
   (D*s1234*s23*z1)/(8*s12*s123*s134*z14) - 
   (s1234*s23*z1)/(4*s123*s124*s14*z14) + (D*s1234*s23*z1)/
    (8*s123*s124*s14*z14) + (s1234*s13*s23*z1)/(4*s12*s123*s134*s14*z14) - 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*s14*z14) - 
   (s1234*s23*s24*z1)/(4*s12*s123*s124*s14*z14) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s14*z14) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s134*s14*z14) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s134*s14*z14) + (s1234*z2)/(s123^2*z12) - 
   (D*s1234*z2)/(4*s123^2*z12) - (s1234*z2)/(s123*s124*z12) + 
   (D*s1234*z2)/(4*s123*s124*z12) + (s1234*s13*z2)/(s12*s123^2*z12) - 
   (D*s1234*s13*z2)/(4*s12*s123^2*z12) + (s1234*s13*z2)/
    (4*s12*s124*s134*z12) - (D*s1234*s13*z2)/(8*s12*s124*s134*z12) - 
   (s1234*s13*z2)/(4*s123*s134*s14*z12) + (D*s1234*s13*z2)/
    (8*s123*s134*s14*z12) + (s1234*s13*z2)/(4*s124*s134*s14*z12) - 
   (D*s1234*s13*z2)/(8*s124*s134*s14*z12) - (s1234*s13^2*z2)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s13^2*z2)/
    (8*s12*s123*s134*s14*z12) - (s1234*s14*z2)/(s12*s123*s124*z12) + 
   (D*s1234*s14*z2)/(4*s12*s123*s124*z12) + (s1234*s23*z2)/(s12*s123^2*z12) - 
   (D*s1234*s23*z2)/(4*s12*s123^2*z12) - (s1234*s13*s23*z2)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s13*s23*z2)/
    (8*s12*s123*s134*s14*z12) + (s1234*z2)/(s123*s234*z12) - 
   (D*s1234*z2)/(4*s123*s234*z12) - (s1234*z2)/(s124*s234*z12) + 
   (D*s1234*z2)/(4*s124*s234*z12) + (s1234*s13*z2)/(s12*s123*s234*z12) - 
   (D*s1234*s13*z2)/(4*s12*s123*s234*z12) - 
   (s1234*s14*z2)/(s12*s124*s234*z12) + (D*s1234*s14*z2)/
    (4*s12*s124*s234*z12) + (s1234*s23*z2)/(s12*s123*s234*z12) - 
   (D*s1234*s23*z2)/(4*s12*s123*s234*z12) - 
   (s1234*s24*z2)/(s12*s123*s124*z12) + (D*s1234*s24*z2)/
    (4*s12*s123*s124*z12) + (s1234*s13*s24*z2)/(4*s12*s124*s134*s14*z12) - 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24*z2)/(s12*s124*s234*z12) + (D*s1234*s24*z2)/
    (4*s12*s124*s234*z12) - (s1234*s34*z2)/(2*s12*s124*s134*z12) + 
   (D*s1234*s34*z2)/(8*s12*s124*s134*z12) + 
   (s1234*s34*z2)/(2*s123*s134*s14*z12) - (D*s1234*s34*z2)/
    (8*s123*s134*s14*z12) - (s1234*s34*z2)/(2*s124*s134*s14*z12) + 
   (D*s1234*s34*z2)/(8*s124*s134*s14*z12) + (s1234*s13*s34*z2)/
    (2*s12*s123*s134*s14*z12) - (D*s1234*s13*s34*z2)/
    (8*s12*s123*s134*s14*z12) + (s1234*s23*s34*z2)/
    (2*s12*s123*s134*s14*z12) - (D*s1234*s23*s34*z2)/
    (8*s12*s123*s134*s14*z12) + (s1234*s34*z2)/(4*s12*s123*s234*z12) + 
   (s1234*s34*z2)/(4*s123*s23*s234*z12) - (s1234*s34*z2)/
    (4*s124*s23*s234*z12) + (s1234*s13*s34*z2)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s14*s34*z2)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*s34*z2)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s24*s34*z2)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24*s34*z2)/(4*s12*s124*s23*s234*z12) + 
   (3*s1234*s13*z2)/(4*s12*s123*s124*z14) - (D*s1234*s13*z2)/
    (8*s12*s123*s124*z14) - (3*s1234*s13*z2)/(4*s12*s123*s134*z14) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z14) + (3*s1234*s13*z2)/
    (4*s123*s124*s14*z14) - (D*s1234*s13*z2)/(8*s123*s124*s14*z14) - 
   (3*s1234*s13^2*z2)/(4*s12*s123*s134*s14*z14) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s134*s14*z14) + 
   (3*s1234*z2)/(4*s124*s234*z14) - (D*s1234*z2)/(8*s124*s234*z14) - 
   (3*s1234*z2)/(4*s134*s234*z14) + (D*s1234*z2)/(8*s134*s234*z14) + 
   (3*s12*s1234*z2)/(4*s124*s14*s234*z14) - (D*s12*s1234*z2)/
    (8*s124*s14*s234*z14) - (3*s1234*s13*z2)/(4*s134*s14*s234*z14) + 
   (D*s1234*s13*z2)/(8*s134*s14*s234*z14) + (3*s1234*s13*s24*z2)/
    (4*s12*s123*s124*s14*z14) - (D*s1234*s13*s24*z2)/
    (8*s12*s123*s124*s14*z14) + (3*s1234*s24*z2)/(4*s124*s14*s234*z14) - 
   (D*s1234*s24*z2)/(8*s124*s14*s234*z14) - (3*s1234*s13*s34*z2)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13*s34*z2)/
    (8*s12*s123*s134*s14*z14) - (3*s1234*s34*z2)/(4*s134*s14*s234*z14) + 
   (D*s1234*s34*z2)/(8*s134*s14*s234*z14) + (s1234*z1)/(2*s123^2*z23) - 
   (D*s1234*z1)/(4*s123^2*z23) + (s1234*z1)/(2*s123*s124*z23) - 
   (D*s1234*z1)/(8*s123*s124*z23) + (s1234*s13*z1)/(2*s12*s123^2*z23) - 
   (D*s1234*s13*z1)/(4*s12*s123^2*z23) + (s1234*s13*z1)/
    (2*s12*s123*s124*z23) - (D*s1234*s13*z1)/(8*s12*s123*s124*z23) + 
   (s1234*s23*z1)/(2*s12*s123^2*z23) - (D*s1234*s23*z1)/(4*s12*s123^2*z23) + 
   (s1234*s23*z1)/(2*s12*s123*s124*z23) - (D*s1234*s23*z1)/
    (8*s12*s123*s124*z23) - (s1234*z1)/(4*s134*s234*z23) - 
   (s1234*s23*z1)/(2*s12*s123*s234*z23) + (D*s1234*s23*z1)/
    (4*s12*s123*s234*z23) - (s1234*s23*z1)/(2*s12*s124*s234*z23) + 
   (D*s1234*s23*z1)/(8*s12*s124*s234*z23) - 
   (s1234*s24*z1)/(2*s12*s123*s234*z23) + (D*s1234*s24*z1)/
    (4*s12*s123*s234*z23) - (s1234*s24*z1)/(2*s12*s124*s234*z23) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z23) + 
   (s12*s1234*z1)/(4*s123*s134*s34*z23) + (s1234*s13*z1)/
    (4*s123*s134*s34*z23) + (s1234*s23*z1)/(4*s123*s134*s34*z23) - 
   (s1234*s23*z1)/(4*s134*s234*s34*z23) - (s1234*s24*z1)/
    (4*s134*s234*s34*z23) - (s1234*s34*z1)/(2*s12*s123*s234*z23) + 
   (D*s1234*s34*z1)/(4*s12*s123*s234*z23) - 
   (s1234*s34*z1)/(2*s12*s124*s234*z23) + (D*s1234*s34*z1)/
    (8*s12*s124*s234*z23) - (s1234*s13*z2)/(2*s12*s123^2*z23) + 
   (D*s1234*s13*z2)/(4*s12*s123^2*z23) - (s1234*s13*z2)/
    (2*s12*s123*s124*z23) + (D*s1234*s13*z2)/(8*s12*s123*s124*z23) + 
   (s1234*z2)/(2*s123*s134*z23) - (D*s1234*z2)/(8*s123*s134*z23) - 
   (s1234*s13*z2)/(2*s123^2*s23*z23) + (D*s1234*s13*z2)/(4*s123^2*s23*z23) - 
   (s1234*s13*z2)/(2*s123*s124*s23*z23) + (D*s1234*s13*z2)/
    (8*s123*s124*s23*z23) - (s1234*s13^2*z2)/(2*s12*s123^2*s23*z23) + 
   (D*s1234*s13^2*z2)/(4*s12*s123^2*s23*z23) - 
   (s1234*s13^2*z2)/(2*s12*s123*s124*s23*z23) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s124*s23*z23) + 
   (s12*s1234*z2)/(2*s123*s134*s23*z23) - (D*s12*s1234*z2)/
    (8*s123*s134*s23*z23) + (s1234*s13*z2)/(2*s123*s134*s23*z23) - 
   (D*s1234*s13*z2)/(8*s123*s134*s23*z23) - (s1234*z2)/(2*s234^2*z23) + 
   (D*s1234*z2)/(4*s234^2*z23) + (s1234*z2)/(2*s123*s234*z23) - 
   (D*s1234*z2)/(4*s123*s234*z23) + (s1234*s13*z2)/(2*s12*s123*s234*z23) - 
   (D*s1234*s13*z2)/(4*s12*s123*s234*z23) + 
   (s1234*s13*z2)/(2*s12*s124*s234*z23) - (D*s1234*s13*z2)/
    (8*s12*s124*s234*z23) - (s1234*z2)/(2*s134*s234*z23) + 
   (D*s1234*z2)/(8*s134*s234*z23) + (s12*s1234*z2)/(2*s123*s23*s234*z23) - 
   (D*s12*s1234*z2)/(4*s123*s23*s234*z23) + 
   (s1234*s13*z2)/(2*s123*s23*s234*z23) - (D*s1234*s13*z2)/
    (4*s123*s23*s234*z23) + (s1234*s13*z2)/(4*s134*s23*s234*z23) - 
   (s1234*s24*z2)/(2*s23*s234^2*z23) + (D*s1234*s24*z2)/(4*s23*s234^2*z23) + 
   (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s13*s24*z2)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s24*z2)/(2*s134*s23*s234*z23) + (D*s1234*s24*z2)/
    (8*s134*s23*s234*z23) - (s1234*s13*z2)/(4*s123*s134*s34*z23) - 
   (s12*s1234*s13*z2)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z2)/(4*s123*s134*s23*s34*z23) + 
   (s1234*s13*z2)/(4*s134*s234*s34*z23) + (s1234*s13*s24*z2)/
    (4*s134*s23*s234*s34*z23) + (s1234*s34*z2)/(4*s12*s123*s124*z23) + 
   (s1234*s34*z2)/(4*s123*s124*s23*z23) + (s1234*s13*s34*z2)/
    (4*s12*s123*s124*s23*z23) - (s1234*s34*z2)/(2*s23*s234^2*z23) + 
   (D*s1234*s34*z2)/(4*s23*s234^2*z23) - (s1234*s34*z2)/
    (4*s12*s124*s234*z23) + (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s13*s34*z2)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s34*z2)/(2*s134*s23*s234*z23) + (D*s1234*s34*z2)/
    (8*s134*s23*s234*z23) - (s1234*s24*s34*z2)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s34^2*z2)/(4*s12*s124*s23*s234*z23) - (s1234*z3)/(2*s123^2*z12) - 
   (3*s1234*z3)/(4*s124*s134*z12) + (D*s1234*z3)/(8*s124*s134*z12) + 
   (3*s12*s1234*z3)/(4*s123*s134*s14*z12) - (D*s12*s1234*z3)/
    (8*s123*s134*s14*z12) - (3*s12*s1234*z3)/(4*s124*s134*s14*z12) + 
   (D*s12*s1234*z3)/(8*s124*s134*s14*z12) + (3*s1234*s13*z3)/
    (4*s123*s134*s14*z12) - (D*s1234*s13*z3)/(8*s123*s134*s14*z12) - 
   (s12*s1234*z3)/(2*s123^2*s23*z12) + (s12*s1234*z3)/(2*s123*s124*s23*z12) - 
   (s1234*s13*z3)/(2*s123^2*s23*z12) + (s1234*s14*z3)/(2*s123*s124*s23*z12) + 
   (3*s1234*s23*z3)/(4*s123*s134*s14*z12) - (D*s1234*s23*z3)/
    (8*s123*s134*s14*z12) + (s1234*s24*z3)/(2*s12*s124*s134*z12) - 
   (D*s1234*s24*z3)/(8*s12*s124*s134*z12) - 
   (s1234*s24*z3)/(2*s123*s134*s14*z12) + (D*s1234*s24*z3)/
    (8*s123*s134*s14*z12) - (s1234*s24*z3)/(4*s124*s134*s14*z12) - 
   (s1234*s13*s24*z3)/(2*s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s24*z3)/(2*s123*s124*s23*z12) - (s1234*s23*s24*z3)/
    (2*s12*s123*s134*s14*z12) + (D*s1234*s23*s24*z3)/
    (8*s12*s123*s134*s14*z12) + (s1234*s24*z3)/(4*s12*s123*s234*z12) + 
   (s1234*s24*z3)/(4*s123*s23*s234*z12) - (s1234*s24*z3)/
    (4*s124*s23*s234*z12) + (s1234*s13*s24*z3)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s14*s24*z3)/(4*s12*s124*s23*s234*z12) + 
   (s1234*s24^2*z3)/(2*s12*s124*s134*s14*z12) - 
   (D*s1234*s24^2*z3)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24^2*z3)/(4*s12*s124*s23*s234*z12) - 
   (3*s1234*z3)/(4*s123*s124*z14) + (D*s1234*z3)/(8*s123*s124*z14) + 
   (3*s1234*z3)/(4*s123*s134*z14) - (D*s1234*z3)/(8*s123*s134*z14) - 
   (3*s12*s1234*z3)/(4*s123*s124*s14*z14) + (D*s12*s1234*z3)/
    (8*s123*s124*s14*z14) + (3*s1234*s13*z3)/(4*s123*s134*s14*z14) - 
   (D*s1234*s13*z3)/(8*s123*s134*s14*z14) - (3*s1234*s24*z3)/
    (4*s123*s124*s14*z14) + (D*s1234*s24*z3)/(8*s123*s124*s14*z14) + 
   (3*s1234*s24*z3)/(4*s134*s14*s234*z14) - (D*s1234*s24*z3)/
    (8*s134*s14*s234*z14) - (3*s1234*s24*z3)/(4*s124*s234*s34*z14) + 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z14) + (3*s1234*s24*z3)/
    (4*s134*s234*s34*z14) - (D*s1234*s24*z3)/(8*s134*s234*s34*z14) - 
   (3*s12*s1234*s24*z3)/(4*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s24*z3)/(8*s124*s14*s234*s34*z14) + 
   (3*s1234*s13*s24*z3)/(4*s134*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z3)/(8*s134*s14*s234*s34*z14) - 
   (3*s1234*s24^2*z3)/(4*s124*s14*s234*s34*z14) + 
   (D*s1234*s24^2*z3)/(8*s124*s14*s234*s34*z14) + 
   (3*s1234*s34*z3)/(4*s123*s134*s14*z14) - (D*s1234*s34*z3)/
    (8*s123*s134*s14*z14) - (s1234*z3)/(2*s123^2*z23) + 
   (D*s1234*z3)/(4*s123^2*z23) - (s1234*z3)/(2*s123*s124*z23) + 
   (D*s1234*z3)/(8*s123*s124*z23) - (s12*s1234*z3)/(2*s123^2*s23*z23) + 
   (D*s12*s1234*z3)/(4*s123^2*s23*z23) - (s12*s1234*z3)/
    (2*s123*s124*s23*z23) + (D*s12*s1234*z3)/(8*s123*s124*s23*z23) - 
   (s1234*s13*z3)/(2*s123^2*s23*z23) + (D*s1234*s13*z3)/(4*s123^2*s23*z23) - 
   (s1234*s13*z3)/(2*s123*s124*s23*z23) + (D*s1234*s13*z3)/
    (8*s123*s124*s23*z23) + (s1234*z3)/(2*s123*s234*z23) - 
   (D*s1234*z3)/(4*s123*s234*z23) + (s1234*z3)/(2*s124*s234*z23) - 
   (D*s1234*z3)/(8*s124*s234*z23) + (s12*s1234*z3)/(4*s134*s23*s234*z23) + 
   (s1234*s24*z3)/(4*s12*s123*s124*z23) + (s1234*s24*z3)/
    (4*s123*s124*s23*z23) + (s1234*s13*s24*z3)/(4*s12*s123*s124*s23*z23) - 
   (s1234*s24*z3)/(2*s23*s234^2*z23) + (D*s1234*s24*z3)/(4*s23*s234^2*z23) - 
   (s1234*s24*z3)/(4*s12*s124*s234*z23) + (s1234*s24*z3)/
    (2*s123*s23*s234*z23) - (D*s1234*s24*z3)/(4*s123*s23*s234*z23) + 
   (s1234*s24*z3)/(2*s124*s23*s234*z23) - (D*s1234*s24*z3)/
    (8*s124*s23*s234*z23) - (s1234*s24*z3)/(2*s134*s23*s234*z23) + 
   (D*s1234*s24*z3)/(8*s134*s23*s234*z23) - (s1234*s24^2*z3)/
    (4*s12*s124*s23*s234*z23) - (s12*s1234*z3)/(4*s123*s134*s34*z23) - 
   (s12^2*s1234*z3)/(4*s123*s134*s23*s34*z23) - 
   (s12*s1234*s13*z3)/(4*s123*s134*s23*s34*z23) + 
   (s12*s1234*z3)/(4*s134*s234*s34*z23) + (s1234*s24*z3)/
    (2*s123*s134*s34*z23) - (D*s1234*s24*z3)/(8*s123*s134*s34*z23) + 
   (s12*s1234*s24*z3)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s24*z3)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*s24*z3)/(2*s123*s134*s23*s34*z23) - 
   (D*s1234*s13*s24*z3)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s24*z3)/(2*s234^2*s34*z23) + (D*s1234*s24*z3)/(4*s234^2*s34*z23) + 
   (s1234*s24*z3)/(2*s123*s234*s34*z23) - (D*s1234*s24*z3)/
    (4*s123*s234*s34*z23) - (s1234*s24*z3)/(2*s134*s234*s34*z23) + 
   (D*s1234*s24*z3)/(8*s134*s234*s34*z23) + (s12*s1234*s24*z3)/
    (2*s123*s23*s234*s34*z23) - (D*s12*s1234*s24*z3)/
    (4*s123*s23*s234*s34*z23) + (s1234*s13*s24*z3)/
    (2*s123*s23*s234*s34*z23) - (D*s1234*s13*s24*z3)/
    (4*s123*s23*s234*s34*z23) + (s12*s1234*s24*z3)/
    (4*s134*s23*s234*s34*z23) - (s1234*s24^2*z3)/(2*s23*s234^2*s34*z23) + 
   (D*s1234*s24^2*z3)/(4*s23*s234^2*s34*z23) - 
   (s1234*s24^2*z3)/(2*s134*s23*s234*s34*z23) + 
   (D*s1234*s24^2*z3)/(8*s134*s23*s234*s34*z23) + 
   (s1234*s34*z3)/(2*s123*s23*s234*z23) - (D*s1234*s34*z3)/
    (4*s123*s23*s234*z23) + (s1234*s34*z3)/(2*s124*s23*s234*z23) - 
   (D*s1234*s34*z3)/(8*s124*s23*s234*z23) - (s1234*s24*s34*z3)/
    (4*s12*s124*s23*s234*z23) + (s1234*z2*z3)/(s123^2*z12*z23) - 
   (s1234*z2*z3)/(2*s123*s124*z12*z23) + (s1234*s13*z2*z3)/
    (s12*s123^2*z12*z23) - (s1234*s14*z2*z3)/(2*s12*s123*s124*z12*z23) + 
   (s12*s1234*z2*z3)/(2*s123^2*s23*z12*z23) - 
   (s12*s1234*z2*z3)/(2*s123*s124*s23*z12*z23) + 
   (s1234*s13*z2*z3)/(s123^2*s23*z12*z23) - (s1234*s13*z2*z3)/
    (2*s123*s124*s23*z12*z23) + (s1234*s13^2*z2*z3)/
    (2*s12*s123^2*s23*z12*z23) - (s1234*s14*z2*z3)/
    (2*s123*s124*s23*z12*z23) - (s1234*s13*s14*z2*z3)/
    (2*s12*s123*s124*s23*z12*z23) + (s1234*s23*z2*z3)/
    (2*s12*s123^2*z12*z23) - (s1234*z2*z3)/(2*s123*s234*z12*z23) + 
   (s1234*z2*z3)/(2*s124*s234*z12*z23) - (s1234*s13*z2*z3)/
    (2*s12*s123*s234*z12*z23) + (s1234*s14*z2*z3)/(2*s12*s124*s234*z12*z23) - 
   (s1234*s23*z2*z3)/(2*s12*s123*s234*z12*z23) - 
   (s1234*s24*z2*z3)/(2*s12*s123*s124*z12*z23) - 
   (s1234*s24*z2*z3)/(2*s123*s124*s23*z12*z23) - 
   (s1234*s13*s24*z2*z3)/(2*s12*s123*s124*s23*z12*z23) - 
   (s1234*s24*z2*z3)/(2*s12*s123*s234*z12*z23) + 
   (s1234*s24*z2*z3)/(2*s12*s124*s234*z12*z23) - 
   (s1234*s24*z2*z3)/(2*s123*s23*s234*z12*z23) + 
   (s1234*s24*z2*z3)/(2*s124*s23*s234*z12*z23) - 
   (s1234*s13*s24*z2*z3)/(2*s12*s123*s23*s234*z12*z23) + 
   (s1234*s14*s24*z2*z3)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*s24^2*z2*z3)/(2*s12*s124*s23*s234*z12*z23) - 
   (s1234*s34*z2*z3)/(2*s12*s123*s234*z12*z23) - 
   (s1234*s34*z2*z3)/(2*s123*s23*s234*z12*z23) + 
   (s1234*s34*z2*z3)/(2*s124*s23*s234*z12*z23) - 
   (s1234*s13*s34*z2*z3)/(2*s12*s123*s23*s234*z12*z23) + 
   (s1234*s14*s34*z2*z3)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*s24*s34*z2*z3)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*z1)/(4*s123*s134*z34) - (s1234*s23*z1)/(2*s124*s134*s14*z34) + 
   (D*s1234*s23*z1)/(8*s124*s134*s14*z34) - (s1234*z1)/(4*s123*s234*z34) + 
   (s1234*s23*z1)/(2*s124*s14*s234*z34) - (D*s1234*s23*z1)/
    (8*s124*s14*s234*z34) + (s1234*s13*z1)/(4*s123*s134*s34*z34) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z34) - (s1234*s23*z1)/
    (2*s124*s134*s34*z34) + (D*s1234*s23*z1)/(8*s124*s134*s34*z34) - 
   (s1234*s13*s23*z1)/(2*s124*s134*s14*s34*z34) + 
   (D*s1234*s13*s23*z1)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s23*z1)/(4*s123*s234*s34*z34) + (s1234*s23^2*z1)/
    (2*s124*s14*s234*s34*z34) - (D*s1234*s23^2*z1)/
    (8*s124*s14*s234*s34*z34) - (s1234*s24*z1)/(4*s123*s234*s34*z34) + 
   (s1234*s23*s24*z1)/(2*s124*s14*s234*s34*z34) - 
   (D*s1234*s23*s24*z1)/(8*s124*s14*s234*s34*z34) - 
   (3*s1234*z2)/(4*s124*s134*z34) + (D*s1234*z2)/(8*s124*s134*z34) - 
   (s1234*s13*z2)/(4*s124*s134*s14*z34) - (s1234*s13*z2)/
    (4*s123*s134*s23*z34) - (s1234*z2)/(2*s234^2*z34) - 
   (s1234*s13*z2)/(2*s124*s14*s234*z34) + (D*s1234*s13*z2)/
    (8*s124*s14*s234*z34) + (s1234*s13*z2)/(4*s123*s23*s234*z34) + 
   (s1234*s13*z2)/(2*s134*s23*s234*z34) + (s1234*s14*z2)/
    (2*s134*s23*s234*z34) + (3*s1234*s23*z2)/(4*s124*s14*s234*z34) - 
   (D*s1234*s23*z2)/(8*s124*s14*s234*z34) - 
   (s1234*s24*z2)/(2*s23*s234^2*z34) + (3*s1234*s24*z2)/
    (4*s124*s14*s234*z34) - (D*s1234*s24*z2)/(8*s124*s14*s234*z34) + 
   (s1234*s13*z2)/(2*s124*s134*s34*z34) - (D*s1234*s13*z2)/
    (8*s124*s134*s34*z34) + (s1234*s13^2*z2)/(2*s124*s134*s14*s34*z34) - 
   (D*s1234*s13^2*z2)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s13^2*z2)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s13*s14*z2)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s13*z2)/(4*s123*s234*s34*z34) - (s1234*s13*s23*z2)/
    (2*s124*s14*s234*s34*z34) + (D*s1234*s13*s23*z2)/
    (8*s124*s14*s234*s34*z34) - (s1234*s13*s24*z2)/
    (2*s124*s14*s234*s34*z34) + (D*s1234*s13*s24*z2)/
    (8*s124*s14*s234*s34*z34) + (s1234*s13*s24*z2)/
    (4*s123*s23*s234*s34*z34) - (3*s1234*s34*z2)/(4*s124*s134*s14*z34) + 
   (D*s1234*s34*z2)/(8*s124*s134*s14*z34) - 
   (s1234*s34*z2)/(2*s23*s234^2*z34) + (3*s1234*s34*z2)/
    (4*s124*s14*s234*z34) - (D*s1234*s34*z2)/(8*s124*s14*s234*z34) + 
   (s1234*s34*z2)/(2*s134*s23*s234*z34) - (s1234*z3)/(s123*s134*z34) + 
   (D*s1234*z3)/(4*s123*s134*z34) - (s12*s1234*z3)/(2*s124*s134*s14*z34) + 
   (D*s12*s1234*z3)/(8*s124*s134*s14*z34) - 
   (s12*s1234*z3)/(4*s123*s134*s23*z34) + (s1234*z3)/(s234^2*z34) - 
   (D*s1234*z3)/(4*s234^2*z34) + (s1234*z3)/(s123*s234*z34) - 
   (D*s1234*z3)/(4*s123*s234*z34) - (s1234*z3)/(s134*s234*z34) + 
   (D*s1234*z3)/(4*s134*s234*z34) + (s12*s1234*z3)/(2*s124*s14*s234*z34) - 
   (D*s12*s1234*z3)/(8*s124*s14*s234*z34) + 
   (s12*s1234*z3)/(4*s123*s23*s234*z34) + (s1234*s24*z3)/
    (4*s124*s134*s14*z34) - (D*s1234*s24*z3)/(8*s124*s134*s14*z34) - 
   (s1234*s24*z3)/(4*s124*s14*s234*z34) + (D*s1234*s24*z3)/
    (8*s124*s14*s234*z34) - (s12*s1234*z3)/(2*s124*s134*s34*z34) + 
   (D*s12*s1234*z3)/(8*s124*s134*s34*z34) - 
   (s1234*s13*z3)/(s123*s134*s34*z34) + (D*s1234*s13*z3)/
    (4*s123*s134*s34*z34) - (s12*s1234*s13*z3)/(2*s124*s134*s14*s34*z34) + 
   (D*s12*s1234*s13*z3)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s14*z3)/(s123*s134*s34*z34) + (D*s1234*s14*z3)/
    (4*s123*s134*s34*z34) - (s12*s1234*s13*z3)/(4*s123*s134*s23*s34*z34) - 
   (s12*s1234*s14*z3)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s23*z3)/(s234^2*s34*z34) - (D*s1234*s23*z3)/(4*s234^2*s34*z34) + 
   (s12*s1234*z3)/(4*s123*s234*s34*z34) - (s1234*s13*z3)/
    (s134*s234*s34*z34) + (D*s1234*s13*z3)/(4*s134*s234*s34*z34) - 
   (s1234*s14*z3)/(s134*s234*s34*z34) + (D*s1234*s14*z3)/
    (4*s134*s234*s34*z34) + (s1234*s23*z3)/(s123*s234*s34*z34) - 
   (D*s1234*s23*z3)/(4*s123*s234*s34*z34) + (s12*s1234*s23*z3)/
    (2*s124*s14*s234*s34*z34) - (D*s12*s1234*s23*z3)/
    (8*s124*s14*s234*s34*z34) + (s1234*s24*z3)/(4*s124*s134*s34*z34) - 
   (D*s1234*s24*z3)/(8*s124*s134*s34*z34) + (s1234*s13*s24*z3)/
    (4*s124*s134*s14*s34*z34) - (D*s1234*s13*s24*z3)/
    (8*s124*s134*s14*s34*z34) + (s1234*s24*z3)/(s234^2*s34*z34) - 
   (D*s1234*s24*z3)/(4*s234^2*s34*z34) + (s1234*s24*z3)/(s123*s234*s34*z34) - 
   (D*s1234*s24*z3)/(4*s123*s234*s34*z34) + (s12*s1234*s24*z3)/
    (2*s124*s14*s234*s34*z34) - (D*s12*s1234*s24*z3)/
    (8*s124*s14*s234*s34*z34) + (s12*s1234*s24*z3)/
    (4*s123*s23*s234*s34*z34) - (s1234*s23*s24*z3)/
    (4*s124*s14*s234*s34*z34) + (D*s1234*s23*s24*z3)/
    (8*s124*s14*s234*s34*z34) - (s1234*s24^2*z3)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s24^2*z3)/(8*s124*s14*s234*s34*z34) + 
   (s1234*z2*z3)/(2*s123*s134*z23*z34) + (s12*s1234*z2*z3)/
    (2*s123*s134*s23*z23*z34) + (s1234*s13*z2*z3)/(2*s123*s134*s23*z23*z34) + 
   (s1234*z2*z3)/(s234^2*z23*z34) - (s1234*z2*z3)/(2*s123*s234*z23*z34) - 
   (s1234*z2*z3)/(2*s134*s234*z23*z34) - (s12*s1234*z2*z3)/
    (2*s123*s23*s234*z23*z34) - (s1234*s13*z2*z3)/(2*s123*s23*s234*z23*z34) - 
   (s1234*s13*z2*z3)/(2*s134*s23*s234*z23*z34) - 
   (s1234*s14*z2*z3)/(2*s134*s23*s234*z23*z34) + 
   (s1234*s24*z2*z3)/(s23*s234^2*z23*z34) - (s1234*s24*z2*z3)/
    (2*s134*s23*s234*z23*z34) + (s1234*s13*z2*z3)/(2*s123*s134*s34*z23*z34) + 
   (s1234*s14*z2*z3)/(2*s123*s134*s34*z23*z34) + 
   (s12*s1234*s13*z2*z3)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13^2*z2*z3)/(2*s123*s134*s23*s34*z23*z34) + 
   (s12*s1234*s14*z2*z3)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13*s14*z2*z3)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s23*z2*z3)/(2*s234^2*s34*z23*z34) - 
   (s12*s1234*z2*z3)/(2*s123*s234*s34*z23*z34) - 
   (s1234*s13*z2*z3)/(2*s123*s234*s34*z23*z34) - 
   (s1234*s13*z2*z3)/(2*s134*s234*s34*z23*z34) - 
   (s1234*s14*z2*z3)/(2*s134*s234*s34*z23*z34) - 
   (s1234*s23*z2*z3)/(2*s123*s234*s34*z23*z34) + 
   (s1234*s24*z2*z3)/(s234^2*s34*z23*z34) - (s1234*s24*z2*z3)/
    (2*s123*s234*s34*z23*z34) - (s12*s1234*s24*z2*z3)/
    (2*s123*s23*s234*s34*z23*z34) - (s1234*s13*s24*z2*z3)/
    (2*s123*s23*s234*s34*z23*z34) - (s1234*s13*s24*z2*z3)/
    (2*s134*s23*s234*s34*z23*z34) - (s1234*s14*s24*z2*z3)/
    (2*s134*s23*s234*s34*z23*z34) + (s1234*s24^2*z2*z3)/
    (2*s23*s234^2*s34*z23*z34) + (s1234*s34*z2*z3)/(2*s23*s234^2*z23*z34) - 
   (s1234*s34*z2*z3)/(2*s134*s23*s234*z23*z34) - 
   (s1234*s23*z4)/(2*s12*s124*s134*z12) + (D*s1234*s23*z4)/
    (8*s12*s124*s134*z12) + (s1234*s23*z4)/(2*s123*s134*s14*z12) - 
   (D*s1234*s23*z4)/(8*s123*s134*s14*z12) - 
   (s1234*s23*z4)/(2*s124*s134*s14*z12) + (D*s1234*s23*z4)/
    (8*s124*s134*s14*z12) + (s1234*s13*s23*z4)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s23^2*z4)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s134*s14*z12) - 
   (s1234*z4)/(4*s123*s234*z12) + (s1234*z4)/(4*s124*s234*z12) - 
   (s1234*s13*z4)/(4*s12*s123*s234*z12) + (s1234*s14*z4)/
    (4*s12*s124*s234*z12) - (s1234*s23*z4)/(4*s12*s123*s234*z12) - 
   (s1234*s23*s24*z4)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s23*s24*z4)/(8*s12*s124*s134*s14*z12) + 
   (s1234*s24*z4)/(4*s12*s124*s234*z12) - (s1234*s23*z4)/
    (4*s134*s14*s234*z14) + (D*s1234*s23*z4)/(8*s134*s14*s234*z14) + 
   (s1234*s23*z4)/(4*s124*s234*s34*z14) - (D*s1234*s23*z4)/
    (8*s124*s234*s34*z14) - (s1234*s23*z4)/(4*s134*s234*s34*z14) + 
   (D*s1234*s23*z4)/(8*s134*s234*s34*z14) + (s12*s1234*s23*z4)/
    (4*s124*s14*s234*s34*z14) - (D*s12*s1234*s23*z4)/
    (8*s124*s14*s234*s34*z14) - (s1234*s13*s23*z4)/
    (4*s134*s14*s234*s34*z14) + (D*s1234*s13*s23*z4)/
    (8*s134*s14*s234*s34*z14) + (s1234*s23*s24*z4)/
    (4*s124*s14*s234*s34*z14) - (D*s1234*s23*s24*z4)/
    (8*s124*s14*s234*s34*z14) - (s1234*z4)/(4*s123*s124*z23) - 
   (s1234*s13*z4)/(4*s12*s123*s124*z23) - (s1234*s23*z4)/
    (4*s12*s123*s124*z23) + (s1234*z4)/(2*s234^2*z23) - 
   (D*s1234*z4)/(4*s234^2*z23) + (s1234*z4)/(2*s134*s234*z23) - 
   (D*s1234*z4)/(8*s134*s234*z23) + (s1234*s23*z4)/(4*s12*s124*s234*z23) + 
   (s1234*s24*z4)/(4*s12*s124*s234*z23) - (s12*s1234*z4)/
    (2*s123*s134*s34*z23) + (D*s12*s1234*z4)/(8*s123*s134*s34*z23) - 
   (s1234*s13*z4)/(2*s123*s134*s34*z23) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z23) - (s1234*s23*z4)/(2*s123*s134*s34*z23) + 
   (D*s1234*s23*z4)/(8*s123*s134*s34*z23) + 
   (s1234*s23*z4)/(2*s234^2*s34*z23) - (D*s1234*s23*z4)/(4*s234^2*s34*z23) - 
   (s12*s1234*z4)/(2*s123*s234*s34*z23) + (D*s12*s1234*z4)/
    (4*s123*s234*s34*z23) - (s1234*s13*z4)/(2*s123*s234*s34*z23) + 
   (D*s1234*s13*z4)/(4*s123*s234*s34*z23) - 
   (s1234*s23*z4)/(2*s123*s234*s34*z23) + (D*s1234*s23*z4)/
    (4*s123*s234*s34*z23) + (s1234*s23*z4)/(2*s134*s234*s34*z23) - 
   (D*s1234*s23*z4)/(8*s134*s234*s34*z23) + 
   (s1234*s24*z4)/(2*s234^2*s34*z23) - (D*s1234*s24*z4)/(4*s234^2*s34*z23) + 
   (s1234*s24*z4)/(2*s134*s234*s34*z23) - (D*s1234*s24*z4)/
    (8*s134*s234*s34*z23) + (s1234*s34*z4)/(4*s12*s124*s234*z23) + 
   (3*s1234*s23*z4)/(4*s124*s134*s14*z34) - (D*s1234*s23*z4)/
    (8*s124*s134*s14*z34) + (s1234*z4)/(2*s234^2*z34) - 
   (s1234*z4)/(2*s134*s234*z34) - (3*s1234*s23*z4)/(4*s124*s14*s234*z34) + 
   (D*s1234*s23*z4)/(8*s124*s14*s234*z34) + (3*s1234*s23*z4)/
    (4*s124*s134*s34*z34) - (D*s1234*s23*z4)/(8*s124*s134*s34*z34) + 
   (3*s1234*s13*s23*z4)/(4*s124*s134*s14*s34*z34) - 
   (D*s1234*s13*s23*z4)/(8*s124*s134*s14*s34*z34) + 
   (s1234*s23*z4)/(2*s234^2*s34*z34) - (s1234*s13*z4)/(2*s134*s234*s34*z34) - 
   (s1234*s14*z4)/(2*s134*s234*s34*z34) - (3*s1234*s23^2*z4)/
    (4*s124*s14*s234*s34*z34) + (D*s1234*s23^2*z4)/
    (8*s124*s14*s234*s34*z34) + (s1234*s24*z4)/(2*s234^2*s34*z34) - 
   (3*s1234*s23*s24*z4)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s23*s24*z4)/(8*s124*s14*s234*s34*z34)) + 
 2*k4k1*(-(s1234/s123^2) + (3*D*s1234)/(4*s123^2) - (D^2*s1234)/(8*s123^2) + 
   (2*s1234*s13)/(s12*s123^2) - (5*D*s1234*s13)/(4*s12*s123^2) + 
   (D^2*s1234*s13)/(8*s12*s123^2) + (3*s1234*s13)/(s12*s123*s124) - 
   (5*D*s1234*s13)/(4*s12*s123*s124) + (D^2*s1234*s13)/(8*s12*s123*s124) - 
   s1234/(s123*s134) + (D*s1234)/(4*s123*s134) - 
   (2*s1234*s13)/(s123*s124*s14) + (D*s1234*s13)/(s123*s124*s14) - 
   (D^2*s1234*s13)/(8*s123*s124*s14) - (s12*s1234)/(2*s124*s134*s14) + 
   (D*s12*s1234)/(4*s124*s134*s14) - (5*s1234*s13)/(2*s123*s134*s14) + 
   (5*D*s1234*s13)/(4*s123*s134*s14) - (D^2*s1234*s13)/(8*s123*s134*s14) + 
   (s1234*s14)/(2*s12*s123*s124) + (s1234*s13)/(s123^2*s23) - 
   (D*s1234*s13)/(2*s123^2*s23) + (s1234*s13)/(s123*s124*s23) - 
   (D*s1234*s13)/(4*s123*s124*s23) + (s1234*s23)/(s12*s123^2) - 
   (3*D*s1234*s23)/(4*s12*s123^2) + (D^2*s1234*s23)/(8*s12*s123^2) + 
   (13*s1234*s23)/(2*s12*s123*s124) - (5*D*s1234*s23)/(2*s12*s123*s124) + 
   (D^2*s1234*s23)/(4*s12*s123*s124) + (4*s1234*s23)/(s12*s123*s134) - 
   (3*D*s1234*s23)/(2*s12*s123*s134) + (D^2*s1234*s23)/(8*s12*s123*s134) + 
   (3*s1234*s23)/(2*s12*s124*s134) - (D*s1234*s23)/(s12*s124*s134) + 
   (D^2*s1234*s23)/(8*s12*s124*s134) - (3*s1234*s23)/(s123*s134*s14) + 
   (5*D*s1234*s23)/(4*s123*s134*s14) - (D^2*s1234*s23)/(8*s123*s134*s14) - 
   (6*s1234*s23)/(s124*s134*s14) + (5*D*s1234*s23)/(2*s124*s134*s14) - 
   (D^2*s1234*s23)/(4*s124*s134*s14) + (3*s1234*s13*s23)/
    (2*s12*s123*s134*s14) - (D*s1234*s13*s23)/(4*s12*s123*s134*s14) - 
   s1234/s234^2 + (3*D*s1234)/(4*s234^2) - (D^2*s1234)/(8*s234^2) - 
   (6*s1234)/(s123*s234) + (5*D*s1234)/(2*s123*s234) - 
   (D^2*s1234)/(4*s123*s234) - s1234/(s124*s234) + (D*s1234)/(4*s124*s234) + 
   (3*s1234*s13)/(s12*s123*s234) - (5*D*s1234*s13)/(4*s12*s123*s234) + 
   (D^2*s1234*s13)/(8*s12*s123*s234) + (3*s1234*s13)/(s12*s124*s234) - 
   (5*D*s1234*s13)/(4*s12*s124*s234) + (D^2*s1234*s13)/(8*s12*s124*s234) - 
   (3*s12*s1234)/(s124*s14*s234) + (5*D*s12*s1234)/(4*s124*s14*s234) - 
   (D^2*s12*s1234)/(8*s124*s14*s234) - (s12*s1234)/(2*s134*s14*s234) + 
   (s1234*s14)/(2*s12*s123*s234) - (D*s1234*s14)/(4*s12*s123*s234) + 
   (s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(4*s12*s124*s234) - 
   (s12*s1234)/(2*s123*s23*s234) + (D*s12*s1234)/(4*s123*s23*s234) - 
   (s12*s1234)/(2*s134*s23*s234) + (s1234*s23)/(s12*s123*s234) - 
   (3*D*s1234*s23)/(4*s12*s123*s234) + (D^2*s1234*s23)/(8*s12*s123*s234) + 
   (3*s1234*s23)/(s12*s124*s234) - (5*D*s1234*s23)/(4*s12*s124*s234) + 
   (D^2*s1234*s23)/(8*s12*s124*s234) - (3*s1234*s23)/(s124*s14*s234) + 
   (5*D*s1234*s23)/(4*s124*s14*s234) - (D^2*s1234*s23)/(8*s124*s14*s234) + 
   (s1234*s24)/(s12*s123*s124) - (D*s1234*s24)/(4*s12*s123*s124) - 
   (3*s1234*s13*s24)/(s12*s123*s124*s14) + (5*D*s1234*s13*s24)/
    (4*s12*s123*s124*s14) - (D^2*s1234*s13*s24)/(8*s12*s123*s124*s14) - 
   (s1234*s13*s24)/(s12*s123*s134*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s134*s14) - (s1234*s13*s24)/(2*s12*s124*s134*s14) + 
   (D*s1234*s13*s24)/(4*s12*s124*s134*s14) + 
   (s1234*s23*s24)/(s12*s123*s124*s14) - (D*s1234*s23*s24)/
    (4*s12*s123*s124*s14) + (3*s1234*s23*s24)/(s12*s123*s134*s14) - 
   (5*D*s1234*s23*s24)/(4*s12*s123*s134*s14) + (D^2*s1234*s23*s24)/
    (8*s12*s123*s134*s14) + (3*s1234*s23*s24)/(s12*s124*s134*s14) - 
   (5*D*s1234*s23*s24)/(4*s12*s124*s134*s14) + (D^2*s1234*s23*s24)/
    (8*s12*s124*s134*s14) + (s1234*s24)/(s23*s234^2) - 
   (D*s1234*s24)/(2*s23*s234^2) + (3*s1234*s24)/(2*s12*s124*s234) - 
   (D*s1234*s24)/(4*s12*s124*s234) - (5*s1234*s24)/(2*s124*s14*s234) + 
   (5*D*s1234*s24)/(4*s124*s14*s234) - (D^2*s1234*s24)/(8*s124*s14*s234) - 
   (2*s1234*s24)/(s134*s14*s234) + (D*s1234*s24)/(s134*s14*s234) - 
   (D^2*s1234*s24)/(8*s134*s14*s234) - (s1234*s13*s24)/
    (2*s12*s123*s23*s234) + (D*s1234*s13*s24)/(4*s12*s123*s23*s234) - 
   (s1234*s13*s24)/(s12*s124*s23*s234) + (D*s1234*s13*s24)/
    (4*s12*s124*s23*s234) + (s1234*s24)/(s134*s23*s234) - 
   (D*s1234*s24)/(4*s134*s23*s234) + (3*s1234*s13)/(2*s123*s134*s34) - 
   (D*s1234*s13)/(4*s123*s134*s34) + (s1234*s14)/(s123*s134*s34) - 
   (D*s1234*s14)/(4*s123*s134*s34) + (s12*s1234*s13)/(2*s123*s134*s23*s34) + 
   (3*s1234*s23)/(s123*s134*s34) - (5*D*s1234*s23)/(4*s123*s134*s34) + 
   (D^2*s1234*s23)/(8*s123*s134*s34) + (3*s1234*s23)/(2*s124*s134*s34) - 
   (D*s1234*s23)/(s124*s134*s34) + (D^2*s1234*s23)/(8*s124*s134*s34) + 
   (3*s1234*s13*s23)/(s124*s134*s14*s34) - (5*D*s1234*s13*s23)/
    (4*s124*s134*s14*s34) + (D^2*s1234*s13*s23)/(8*s124*s134*s14*s34) + 
   (s1234*s23)/(s234^2*s34) - (3*D*s1234*s23)/(4*s234^2*s34) + 
   (D^2*s1234*s23)/(8*s234^2*s34) + (s1234*s13)/(s134*s234*s34) - 
   (D*s1234*s13)/(4*s134*s234*s34) + (s1234*s14)/(2*s123*s234*s34) - 
   (D*s1234*s14)/(4*s123*s234*s34) + (s1234*s14)/(2*s134*s234*s34) + 
   (s1234*s23)/(s123*s234*s34) - (3*D*s1234*s23)/(4*s123*s234*s34) + 
   (D^2*s1234*s23)/(8*s123*s234*s34) + (4*s1234*s23)/(s124*s234*s34) - 
   (3*D*s1234*s23)/(2*s124*s234*s34) + (D^2*s1234*s23)/(8*s124*s234*s34) + 
   (13*s1234*s23)/(2*s134*s234*s34) - (5*D*s1234*s23)/(2*s134*s234*s34) + 
   (D^2*s1234*s23)/(4*s134*s234*s34) - (s12*s1234*s23)/(s124*s14*s234*s34) + 
   (D*s12*s1234*s23)/(4*s124*s14*s234*s34) + (3*s1234*s13*s23)/
    (s124*s14*s234*s34) - (5*D*s1234*s13*s23)/(4*s124*s14*s234*s34) + 
   (D^2*s1234*s13*s23)/(8*s124*s14*s234*s34) + 
   (s1234*s13*s23)/(s134*s14*s234*s34) - (D*s1234*s13*s23)/
    (4*s134*s14*s234*s34) + (3*s1234*s24)/(s123*s134*s34) - 
   (5*D*s1234*s24)/(4*s123*s134*s34) + (D^2*s1234*s24)/(8*s123*s134*s34) - 
   (s1234*s13*s24)/(2*s124*s134*s14*s34) + (D*s1234*s13*s24)/
    (4*s124*s134*s14*s34) - (s1234*s13*s24)/(s123*s134*s23*s34) + 
   (D*s1234*s13*s24)/(4*s123*s134*s23*s34) + (2*s1234*s24)/(s234^2*s34) - 
   (5*D*s1234*s24)/(4*s234^2*s34) + (D^2*s1234*s24)/(8*s234^2*s34) + 
   (3*s1234*s24)/(s123*s234*s34) - (5*D*s1234*s24)/(4*s123*s234*s34) + 
   (D^2*s1234*s24)/(8*s123*s234*s34) + (3*s1234*s24)/(s134*s234*s34) - 
   (5*D*s1234*s24)/(4*s134*s234*s34) + (D^2*s1234*s24)/(8*s134*s234*s34) - 
   (s1234*s13*s24)/(s124*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s124*s14*s234*s34) - (3*s1234*s13*s24)/(s134*s14*s234*s34) + 
   (5*D*s1234*s13*s24)/(4*s134*s14*s234*s34) - (D^2*s1234*s13*s24)/
    (8*s134*s14*s234*s34) - (s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (D*s1234*s13*s24)/(4*s123*s23*s234*s34) + (3*s1234*s23*s24)/
    (2*s124*s14*s234*s34) - (D*s1234*s23*s24)/(4*s124*s14*s234*s34) - 
   (s1234*s34)/(2*s123*s124*s14) - (3*s1234*s34)/(s123*s134*s14) + 
   (5*D*s1234*s34)/(4*s123*s134*s14) - (D^2*s1234*s34)/(8*s123*s134*s14) - 
   (s1234*s34)/(2*s124*s134*s14) + (D*s1234*s34)/(4*s124*s134*s14) - 
   (s1234*s34)/(2*s123*s124*s23) - (s1234*s23*s34)/(s12*s123*s134*s14) + 
   (D*s1234*s23*s34)/(4*s12*s123*s134*s14) - (s1234*s34)/(2*s123*s23*s234) + 
   (D*s1234*s34)/(4*s123*s23*s234) + (s1234*s24*s34)/(2*s12*s124*s23*s234) + 
   (s1234*z1)/(2*s123^2*z12) - (s1234*z1)/(2*s123*s124*z12) + 
   (s1234*s13*z1)/(2*s12*s123^2*z12) - (s1234*s14*z1)/(2*s12*s123*s124*z12) + 
   (s1234*s23*z1)/(2*s12*s123^2*z12) + (3*s1234*s23*z1)/
    (4*s12*s124*s134*z12) - (D*s1234*s23*z1)/(8*s12*s124*s134*z12) - 
   (3*s1234*s23*z1)/(4*s123*s134*s14*z12) + (D*s1234*s23*z1)/
    (8*s123*s134*s14*z12) + (3*s1234*s23*z1)/(4*s124*s134*s14*z12) - 
   (D*s1234*s23*z1)/(8*s124*s134*s14*z12) - (3*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s13*s23*z1)/
    (8*s12*s123*s134*s14*z12) - (3*s1234*s23^2*z1)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s23^2*z1)/
    (8*s12*s123*s134*s14*z12) - (s1234*s24*z1)/(2*s12*s123*s124*z12) + 
   (3*s1234*s23*s24*z1)/(4*s12*s124*s134*s14*z12) - 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s23*z1)/(4*s12*s123*s124*z14) + (D*s1234*s23*z1)/
    (8*s12*s123*s124*z14) + (s1234*s23*z1)/(4*s12*s123*s134*z14) - 
   (D*s1234*s23*z1)/(8*s12*s123*s134*z14) - 
   (s1234*s23*z1)/(4*s123*s124*s14*z14) + (D*s1234*s23*z1)/
    (8*s123*s124*s14*z14) + (s1234*s13*s23*z1)/(4*s12*s123*s134*s14*z14) - 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*s14*z14) - 
   (s1234*s23*s24*z1)/(4*s12*s123*s124*s14*z14) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s14*z14) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s134*s14*z14) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s134*s14*z14) + (s1234*z2)/(s123^2*z12) - 
   (D*s1234*z2)/(4*s123^2*z12) - (s1234*z2)/(s123*s124*z12) + 
   (D*s1234*z2)/(4*s123*s124*z12) + (s1234*s13*z2)/(s12*s123^2*z12) - 
   (D*s1234*s13*z2)/(4*s12*s123^2*z12) + (s1234*s13*z2)/
    (4*s12*s124*s134*z12) - (D*s1234*s13*z2)/(8*s12*s124*s134*z12) - 
   (s1234*s13*z2)/(4*s123*s134*s14*z12) + (D*s1234*s13*z2)/
    (8*s123*s134*s14*z12) + (s1234*s13*z2)/(4*s124*s134*s14*z12) - 
   (D*s1234*s13*z2)/(8*s124*s134*s14*z12) - (s1234*s13^2*z2)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s13^2*z2)/
    (8*s12*s123*s134*s14*z12) - (s1234*s14*z2)/(s12*s123*s124*z12) + 
   (D*s1234*s14*z2)/(4*s12*s123*s124*z12) + (s1234*s23*z2)/(s12*s123^2*z12) - 
   (D*s1234*s23*z2)/(4*s12*s123^2*z12) - (s1234*s13*s23*z2)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s13*s23*z2)/
    (8*s12*s123*s134*s14*z12) + (s1234*z2)/(s123*s234*z12) - 
   (D*s1234*z2)/(4*s123*s234*z12) - (s1234*z2)/(s124*s234*z12) + 
   (D*s1234*z2)/(4*s124*s234*z12) + (s1234*s13*z2)/(s12*s123*s234*z12) - 
   (D*s1234*s13*z2)/(4*s12*s123*s234*z12) - 
   (s1234*s14*z2)/(s12*s124*s234*z12) + (D*s1234*s14*z2)/
    (4*s12*s124*s234*z12) + (s1234*s23*z2)/(s12*s123*s234*z12) - 
   (D*s1234*s23*z2)/(4*s12*s123*s234*z12) - 
   (s1234*s24*z2)/(s12*s123*s124*z12) + (D*s1234*s24*z2)/
    (4*s12*s123*s124*z12) + (s1234*s13*s24*z2)/(4*s12*s124*s134*s14*z12) - 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24*z2)/(s12*s124*s234*z12) + (D*s1234*s24*z2)/
    (4*s12*s124*s234*z12) - (s1234*s34*z2)/(2*s12*s124*s134*z12) + 
   (D*s1234*s34*z2)/(8*s12*s124*s134*z12) + 
   (s1234*s34*z2)/(2*s123*s134*s14*z12) - (D*s1234*s34*z2)/
    (8*s123*s134*s14*z12) - (s1234*s34*z2)/(2*s124*s134*s14*z12) + 
   (D*s1234*s34*z2)/(8*s124*s134*s14*z12) + (s1234*s13*s34*z2)/
    (2*s12*s123*s134*s14*z12) - (D*s1234*s13*s34*z2)/
    (8*s12*s123*s134*s14*z12) + (s1234*s23*s34*z2)/
    (2*s12*s123*s134*s14*z12) - (D*s1234*s23*s34*z2)/
    (8*s12*s123*s134*s14*z12) + (s1234*s34*z2)/(4*s12*s123*s234*z12) + 
   (s1234*s34*z2)/(4*s123*s23*s234*z12) - (s1234*s34*z2)/
    (4*s124*s23*s234*z12) + (s1234*s13*s34*z2)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s14*s34*z2)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s24*s34*z2)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s24*s34*z2)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24*s34*z2)/(4*s12*s124*s23*s234*z12) + 
   (3*s1234*s13*z2)/(4*s12*s123*s124*z14) - (D*s1234*s13*z2)/
    (8*s12*s123*s124*z14) - (3*s1234*s13*z2)/(4*s12*s123*s134*z14) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z14) + (3*s1234*s13*z2)/
    (4*s123*s124*s14*z14) - (D*s1234*s13*z2)/(8*s123*s124*s14*z14) - 
   (3*s1234*s13^2*z2)/(4*s12*s123*s134*s14*z14) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s134*s14*z14) + 
   (3*s1234*z2)/(4*s124*s234*z14) - (D*s1234*z2)/(8*s124*s234*z14) - 
   (3*s1234*z2)/(4*s134*s234*z14) + (D*s1234*z2)/(8*s134*s234*z14) + 
   (3*s12*s1234*z2)/(4*s124*s14*s234*z14) - (D*s12*s1234*z2)/
    (8*s124*s14*s234*z14) - (3*s1234*s13*z2)/(4*s134*s14*s234*z14) + 
   (D*s1234*s13*z2)/(8*s134*s14*s234*z14) + (3*s1234*s13*s24*z2)/
    (4*s12*s123*s124*s14*z14) - (D*s1234*s13*s24*z2)/
    (8*s12*s123*s124*s14*z14) + (3*s1234*s24*z2)/(4*s124*s14*s234*z14) - 
   (D*s1234*s24*z2)/(8*s124*s14*s234*z14) - (3*s1234*s13*s34*z2)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13*s34*z2)/
    (8*s12*s123*s134*s14*z14) - (3*s1234*s34*z2)/(4*s134*s14*s234*z14) + 
   (D*s1234*s34*z2)/(8*s134*s14*s234*z14) + (s1234*z1)/(2*s123^2*z23) - 
   (D*s1234*z1)/(4*s123^2*z23) + (s1234*z1)/(2*s123*s124*z23) - 
   (D*s1234*z1)/(8*s123*s124*z23) + (s1234*s13*z1)/(2*s12*s123^2*z23) - 
   (D*s1234*s13*z1)/(4*s12*s123^2*z23) + (s1234*s13*z1)/
    (2*s12*s123*s124*z23) - (D*s1234*s13*z1)/(8*s12*s123*s124*z23) + 
   (s1234*s23*z1)/(2*s12*s123^2*z23) - (D*s1234*s23*z1)/(4*s12*s123^2*z23) + 
   (s1234*s23*z1)/(2*s12*s123*s124*z23) - (D*s1234*s23*z1)/
    (8*s12*s123*s124*z23) - (s1234*z1)/(4*s134*s234*z23) - 
   (s1234*s23*z1)/(2*s12*s123*s234*z23) + (D*s1234*s23*z1)/
    (4*s12*s123*s234*z23) - (s1234*s23*z1)/(2*s12*s124*s234*z23) + 
   (D*s1234*s23*z1)/(8*s12*s124*s234*z23) - 
   (s1234*s24*z1)/(2*s12*s123*s234*z23) + (D*s1234*s24*z1)/
    (4*s12*s123*s234*z23) - (s1234*s24*z1)/(2*s12*s124*s234*z23) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z23) + 
   (s12*s1234*z1)/(4*s123*s134*s34*z23) + (s1234*s13*z1)/
    (4*s123*s134*s34*z23) + (s1234*s23*z1)/(4*s123*s134*s34*z23) - 
   (s1234*s23*z1)/(4*s134*s234*s34*z23) - (s1234*s24*z1)/
    (4*s134*s234*s34*z23) - (s1234*s34*z1)/(2*s12*s123*s234*z23) + 
   (D*s1234*s34*z1)/(4*s12*s123*s234*z23) - 
   (s1234*s34*z1)/(2*s12*s124*s234*z23) + (D*s1234*s34*z1)/
    (8*s12*s124*s234*z23) - (s1234*s13*z2)/(2*s12*s123^2*z23) + 
   (D*s1234*s13*z2)/(4*s12*s123^2*z23) - (s1234*s13*z2)/
    (2*s12*s123*s124*z23) + (D*s1234*s13*z2)/(8*s12*s123*s124*z23) + 
   (s1234*z2)/(2*s123*s134*z23) - (D*s1234*z2)/(8*s123*s134*z23) - 
   (s1234*s13*z2)/(2*s123^2*s23*z23) + (D*s1234*s13*z2)/(4*s123^2*s23*z23) - 
   (s1234*s13*z2)/(2*s123*s124*s23*z23) + (D*s1234*s13*z2)/
    (8*s123*s124*s23*z23) - (s1234*s13^2*z2)/(2*s12*s123^2*s23*z23) + 
   (D*s1234*s13^2*z2)/(4*s12*s123^2*s23*z23) - 
   (s1234*s13^2*z2)/(2*s12*s123*s124*s23*z23) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s124*s23*z23) + 
   (s12*s1234*z2)/(2*s123*s134*s23*z23) - (D*s12*s1234*z2)/
    (8*s123*s134*s23*z23) + (s1234*s13*z2)/(2*s123*s134*s23*z23) - 
   (D*s1234*s13*z2)/(8*s123*s134*s23*z23) - (s1234*z2)/(2*s234^2*z23) + 
   (D*s1234*z2)/(4*s234^2*z23) + (s1234*z2)/(2*s123*s234*z23) - 
   (D*s1234*z2)/(4*s123*s234*z23) + (s1234*s13*z2)/(2*s12*s123*s234*z23) - 
   (D*s1234*s13*z2)/(4*s12*s123*s234*z23) + 
   (s1234*s13*z2)/(2*s12*s124*s234*z23) - (D*s1234*s13*z2)/
    (8*s12*s124*s234*z23) - (s1234*z2)/(2*s134*s234*z23) + 
   (D*s1234*z2)/(8*s134*s234*z23) + (s12*s1234*z2)/(2*s123*s23*s234*z23) - 
   (D*s12*s1234*z2)/(4*s123*s23*s234*z23) + 
   (s1234*s13*z2)/(2*s123*s23*s234*z23) - (D*s1234*s13*z2)/
    (4*s123*s23*s234*z23) + (s1234*s13*z2)/(4*s134*s23*s234*z23) - 
   (s1234*s24*z2)/(2*s23*s234^2*z23) + (D*s1234*s24*z2)/(4*s23*s234^2*z23) + 
   (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s13*s24*z2)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s24*z2)/(2*s134*s23*s234*z23) + (D*s1234*s24*z2)/
    (8*s134*s23*s234*z23) - (s1234*s13*z2)/(4*s123*s134*s34*z23) - 
   (s12*s1234*s13*z2)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z2)/(4*s123*s134*s23*s34*z23) + 
   (s1234*s13*z2)/(4*s134*s234*s34*z23) + (s1234*s13*s24*z2)/
    (4*s134*s23*s234*s34*z23) + (s1234*s34*z2)/(4*s12*s123*s124*z23) + 
   (s1234*s34*z2)/(4*s123*s124*s23*z23) + (s1234*s13*s34*z2)/
    (4*s12*s123*s124*s23*z23) - (s1234*s34*z2)/(2*s23*s234^2*z23) + 
   (D*s1234*s34*z2)/(4*s23*s234^2*z23) - (s1234*s34*z2)/
    (4*s12*s124*s234*z23) + (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s13*s34*z2)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s34*z2)/(2*s134*s23*s234*z23) + (D*s1234*s34*z2)/
    (8*s134*s23*s234*z23) - (s1234*s24*s34*z2)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s34^2*z2)/(4*s12*s124*s23*s234*z23) - (s1234*z3)/(2*s123^2*z12) - 
   (3*s1234*z3)/(4*s124*s134*z12) + (D*s1234*z3)/(8*s124*s134*z12) + 
   (3*s12*s1234*z3)/(4*s123*s134*s14*z12) - (D*s12*s1234*z3)/
    (8*s123*s134*s14*z12) - (3*s12*s1234*z3)/(4*s124*s134*s14*z12) + 
   (D*s12*s1234*z3)/(8*s124*s134*s14*z12) + (3*s1234*s13*z3)/
    (4*s123*s134*s14*z12) - (D*s1234*s13*z3)/(8*s123*s134*s14*z12) - 
   (s12*s1234*z3)/(2*s123^2*s23*z12) + (s12*s1234*z3)/(2*s123*s124*s23*z12) - 
   (s1234*s13*z3)/(2*s123^2*s23*z12) + (s1234*s14*z3)/(2*s123*s124*s23*z12) + 
   (3*s1234*s23*z3)/(4*s123*s134*s14*z12) - (D*s1234*s23*z3)/
    (8*s123*s134*s14*z12) + (s1234*s24*z3)/(2*s12*s124*s134*z12) - 
   (D*s1234*s24*z3)/(8*s12*s124*s134*z12) - 
   (s1234*s24*z3)/(2*s123*s134*s14*z12) + (D*s1234*s24*z3)/
    (8*s123*s134*s14*z12) - (s1234*s24*z3)/(4*s124*s134*s14*z12) - 
   (s1234*s13*s24*z3)/(2*s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s24*z3)/(2*s123*s124*s23*z12) - (s1234*s23*s24*z3)/
    (2*s12*s123*s134*s14*z12) + (D*s1234*s23*s24*z3)/
    (8*s12*s123*s134*s14*z12) + (s1234*s24*z3)/(4*s12*s123*s234*z12) + 
   (s1234*s24*z3)/(4*s123*s23*s234*z12) - (s1234*s24*z3)/
    (4*s124*s23*s234*z12) + (s1234*s13*s24*z3)/(4*s12*s123*s23*s234*z12) - 
   (s1234*s14*s24*z3)/(4*s12*s124*s23*s234*z12) + 
   (s1234*s24^2*z3)/(2*s12*s124*s134*s14*z12) - 
   (D*s1234*s24^2*z3)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24^2*z3)/(4*s12*s124*s23*s234*z12) - 
   (3*s1234*z3)/(4*s123*s124*z14) + (D*s1234*z3)/(8*s123*s124*z14) + 
   (3*s1234*z3)/(4*s123*s134*z14) - (D*s1234*z3)/(8*s123*s134*z14) - 
   (3*s12*s1234*z3)/(4*s123*s124*s14*z14) + (D*s12*s1234*z3)/
    (8*s123*s124*s14*z14) + (3*s1234*s13*z3)/(4*s123*s134*s14*z14) - 
   (D*s1234*s13*z3)/(8*s123*s134*s14*z14) - (3*s1234*s24*z3)/
    (4*s123*s124*s14*z14) + (D*s1234*s24*z3)/(8*s123*s124*s14*z14) + 
   (3*s1234*s24*z3)/(4*s134*s14*s234*z14) - (D*s1234*s24*z3)/
    (8*s134*s14*s234*z14) - (3*s1234*s24*z3)/(4*s124*s234*s34*z14) + 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z14) + (3*s1234*s24*z3)/
    (4*s134*s234*s34*z14) - (D*s1234*s24*z3)/(8*s134*s234*s34*z14) - 
   (3*s12*s1234*s24*z3)/(4*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s24*z3)/(8*s124*s14*s234*s34*z14) + 
   (3*s1234*s13*s24*z3)/(4*s134*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z3)/(8*s134*s14*s234*s34*z14) - 
   (3*s1234*s24^2*z3)/(4*s124*s14*s234*s34*z14) + 
   (D*s1234*s24^2*z3)/(8*s124*s14*s234*s34*z14) + 
   (3*s1234*s34*z3)/(4*s123*s134*s14*z14) - (D*s1234*s34*z3)/
    (8*s123*s134*s14*z14) - (s1234*z3)/(2*s123^2*z23) + 
   (D*s1234*z3)/(4*s123^2*z23) - (s1234*z3)/(2*s123*s124*z23) + 
   (D*s1234*z3)/(8*s123*s124*z23) - (s12*s1234*z3)/(2*s123^2*s23*z23) + 
   (D*s12*s1234*z3)/(4*s123^2*s23*z23) - (s12*s1234*z3)/
    (2*s123*s124*s23*z23) + (D*s12*s1234*z3)/(8*s123*s124*s23*z23) - 
   (s1234*s13*z3)/(2*s123^2*s23*z23) + (D*s1234*s13*z3)/(4*s123^2*s23*z23) - 
   (s1234*s13*z3)/(2*s123*s124*s23*z23) + (D*s1234*s13*z3)/
    (8*s123*s124*s23*z23) + (s1234*z3)/(2*s123*s234*z23) - 
   (D*s1234*z3)/(4*s123*s234*z23) + (s1234*z3)/(2*s124*s234*z23) - 
   (D*s1234*z3)/(8*s124*s234*z23) + (s12*s1234*z3)/(4*s134*s23*s234*z23) + 
   (s1234*s24*z3)/(4*s12*s123*s124*z23) + (s1234*s24*z3)/
    (4*s123*s124*s23*z23) + (s1234*s13*s24*z3)/(4*s12*s123*s124*s23*z23) - 
   (s1234*s24*z3)/(2*s23*s234^2*z23) + (D*s1234*s24*z3)/(4*s23*s234^2*z23) - 
   (s1234*s24*z3)/(4*s12*s124*s234*z23) + (s1234*s24*z3)/
    (2*s123*s23*s234*z23) - (D*s1234*s24*z3)/(4*s123*s23*s234*z23) + 
   (s1234*s24*z3)/(2*s124*s23*s234*z23) - (D*s1234*s24*z3)/
    (8*s124*s23*s234*z23) - (s1234*s24*z3)/(2*s134*s23*s234*z23) + 
   (D*s1234*s24*z3)/(8*s134*s23*s234*z23) - (s1234*s24^2*z3)/
    (4*s12*s124*s23*s234*z23) - (s12*s1234*z3)/(4*s123*s134*s34*z23) - 
   (s12^2*s1234*z3)/(4*s123*s134*s23*s34*z23) - 
   (s12*s1234*s13*z3)/(4*s123*s134*s23*s34*z23) + 
   (s12*s1234*z3)/(4*s134*s234*s34*z23) + (s1234*s24*z3)/
    (2*s123*s134*s34*z23) - (D*s1234*s24*z3)/(8*s123*s134*s34*z23) + 
   (s12*s1234*s24*z3)/(2*s123*s134*s23*s34*z23) - 
   (D*s12*s1234*s24*z3)/(8*s123*s134*s23*s34*z23) + 
   (s1234*s13*s24*z3)/(2*s123*s134*s23*s34*z23) - 
   (D*s1234*s13*s24*z3)/(8*s123*s134*s23*s34*z23) - 
   (s1234*s24*z3)/(2*s234^2*s34*z23) + (D*s1234*s24*z3)/(4*s234^2*s34*z23) + 
   (s1234*s24*z3)/(2*s123*s234*s34*z23) - (D*s1234*s24*z3)/
    (4*s123*s234*s34*z23) - (s1234*s24*z3)/(2*s134*s234*s34*z23) + 
   (D*s1234*s24*z3)/(8*s134*s234*s34*z23) + (s12*s1234*s24*z3)/
    (2*s123*s23*s234*s34*z23) - (D*s12*s1234*s24*z3)/
    (4*s123*s23*s234*s34*z23) + (s1234*s13*s24*z3)/
    (2*s123*s23*s234*s34*z23) - (D*s1234*s13*s24*z3)/
    (4*s123*s23*s234*s34*z23) + (s12*s1234*s24*z3)/
    (4*s134*s23*s234*s34*z23) - (s1234*s24^2*z3)/(2*s23*s234^2*s34*z23) + 
   (D*s1234*s24^2*z3)/(4*s23*s234^2*s34*z23) - 
   (s1234*s24^2*z3)/(2*s134*s23*s234*s34*z23) + 
   (D*s1234*s24^2*z3)/(8*s134*s23*s234*s34*z23) + 
   (s1234*s34*z3)/(2*s123*s23*s234*z23) - (D*s1234*s34*z3)/
    (4*s123*s23*s234*z23) + (s1234*s34*z3)/(2*s124*s23*s234*z23) - 
   (D*s1234*s34*z3)/(8*s124*s23*s234*z23) - (s1234*s24*s34*z3)/
    (4*s12*s124*s23*s234*z23) + (s1234*z2*z3)/(s123^2*z12*z23) - 
   (s1234*z2*z3)/(2*s123*s124*z12*z23) + (s1234*s13*z2*z3)/
    (s12*s123^2*z12*z23) - (s1234*s14*z2*z3)/(2*s12*s123*s124*z12*z23) + 
   (s12*s1234*z2*z3)/(2*s123^2*s23*z12*z23) - 
   (s12*s1234*z2*z3)/(2*s123*s124*s23*z12*z23) + 
   (s1234*s13*z2*z3)/(s123^2*s23*z12*z23) - (s1234*s13*z2*z3)/
    (2*s123*s124*s23*z12*z23) + (s1234*s13^2*z2*z3)/
    (2*s12*s123^2*s23*z12*z23) - (s1234*s14*z2*z3)/
    (2*s123*s124*s23*z12*z23) - (s1234*s13*s14*z2*z3)/
    (2*s12*s123*s124*s23*z12*z23) + (s1234*s23*z2*z3)/
    (2*s12*s123^2*z12*z23) - (s1234*z2*z3)/(2*s123*s234*z12*z23) + 
   (s1234*z2*z3)/(2*s124*s234*z12*z23) - (s1234*s13*z2*z3)/
    (2*s12*s123*s234*z12*z23) + (s1234*s14*z2*z3)/(2*s12*s124*s234*z12*z23) - 
   (s1234*s23*z2*z3)/(2*s12*s123*s234*z12*z23) - 
   (s1234*s24*z2*z3)/(2*s12*s123*s124*z12*z23) - 
   (s1234*s24*z2*z3)/(2*s123*s124*s23*z12*z23) - 
   (s1234*s13*s24*z2*z3)/(2*s12*s123*s124*s23*z12*z23) - 
   (s1234*s24*z2*z3)/(2*s12*s123*s234*z12*z23) + 
   (s1234*s24*z2*z3)/(2*s12*s124*s234*z12*z23) - 
   (s1234*s24*z2*z3)/(2*s123*s23*s234*z12*z23) + 
   (s1234*s24*z2*z3)/(2*s124*s23*s234*z12*z23) - 
   (s1234*s13*s24*z2*z3)/(2*s12*s123*s23*s234*z12*z23) + 
   (s1234*s14*s24*z2*z3)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*s24^2*z2*z3)/(2*s12*s124*s23*s234*z12*z23) - 
   (s1234*s34*z2*z3)/(2*s12*s123*s234*z12*z23) - 
   (s1234*s34*z2*z3)/(2*s123*s23*s234*z12*z23) + 
   (s1234*s34*z2*z3)/(2*s124*s23*s234*z12*z23) - 
   (s1234*s13*s34*z2*z3)/(2*s12*s123*s23*s234*z12*z23) + 
   (s1234*s14*s34*z2*z3)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*s24*s34*z2*z3)/(2*s12*s124*s23*s234*z12*z23) + 
   (s1234*z1)/(4*s123*s134*z34) - (s1234*s23*z1)/(2*s124*s134*s14*z34) + 
   (D*s1234*s23*z1)/(8*s124*s134*s14*z34) - (s1234*z1)/(4*s123*s234*z34) + 
   (s1234*s23*z1)/(2*s124*s14*s234*z34) - (D*s1234*s23*z1)/
    (8*s124*s14*s234*z34) + (s1234*s13*z1)/(4*s123*s134*s34*z34) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z34) - (s1234*s23*z1)/
    (2*s124*s134*s34*z34) + (D*s1234*s23*z1)/(8*s124*s134*s34*z34) - 
   (s1234*s13*s23*z1)/(2*s124*s134*s14*s34*z34) + 
   (D*s1234*s13*s23*z1)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s23*z1)/(4*s123*s234*s34*z34) + (s1234*s23^2*z1)/
    (2*s124*s14*s234*s34*z34) - (D*s1234*s23^2*z1)/
    (8*s124*s14*s234*s34*z34) - (s1234*s24*z1)/(4*s123*s234*s34*z34) + 
   (s1234*s23*s24*z1)/(2*s124*s14*s234*s34*z34) - 
   (D*s1234*s23*s24*z1)/(8*s124*s14*s234*s34*z34) - 
   (3*s1234*z2)/(4*s124*s134*z34) + (D*s1234*z2)/(8*s124*s134*z34) - 
   (s1234*s13*z2)/(4*s124*s134*s14*z34) - (s1234*s13*z2)/
    (4*s123*s134*s23*z34) - (s1234*z2)/(2*s234^2*z34) - 
   (s1234*s13*z2)/(2*s124*s14*s234*z34) + (D*s1234*s13*z2)/
    (8*s124*s14*s234*z34) + (s1234*s13*z2)/(4*s123*s23*s234*z34) + 
   (s1234*s13*z2)/(2*s134*s23*s234*z34) + (s1234*s14*z2)/
    (2*s134*s23*s234*z34) + (3*s1234*s23*z2)/(4*s124*s14*s234*z34) - 
   (D*s1234*s23*z2)/(8*s124*s14*s234*z34) - 
   (s1234*s24*z2)/(2*s23*s234^2*z34) + (3*s1234*s24*z2)/
    (4*s124*s14*s234*z34) - (D*s1234*s24*z2)/(8*s124*s14*s234*z34) + 
   (s1234*s13*z2)/(2*s124*s134*s34*z34) - (D*s1234*s13*z2)/
    (8*s124*s134*s34*z34) + (s1234*s13^2*z2)/(2*s124*s134*s14*s34*z34) - 
   (D*s1234*s13^2*z2)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s13^2*z2)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s13*s14*z2)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s13*z2)/(4*s123*s234*s34*z34) - (s1234*s13*s23*z2)/
    (2*s124*s14*s234*s34*z34) + (D*s1234*s13*s23*z2)/
    (8*s124*s14*s234*s34*z34) - (s1234*s13*s24*z2)/
    (2*s124*s14*s234*s34*z34) + (D*s1234*s13*s24*z2)/
    (8*s124*s14*s234*s34*z34) + (s1234*s13*s24*z2)/
    (4*s123*s23*s234*s34*z34) - (3*s1234*s34*z2)/(4*s124*s134*s14*z34) + 
   (D*s1234*s34*z2)/(8*s124*s134*s14*z34) - 
   (s1234*s34*z2)/(2*s23*s234^2*z34) + (3*s1234*s34*z2)/
    (4*s124*s14*s234*z34) - (D*s1234*s34*z2)/(8*s124*s14*s234*z34) + 
   (s1234*s34*z2)/(2*s134*s23*s234*z34) - (s1234*z3)/(s123*s134*z34) + 
   (D*s1234*z3)/(4*s123*s134*z34) - (s12*s1234*z3)/(2*s124*s134*s14*z34) + 
   (D*s12*s1234*z3)/(8*s124*s134*s14*z34) - 
   (s12*s1234*z3)/(4*s123*s134*s23*z34) + (s1234*z3)/(s234^2*z34) - 
   (D*s1234*z3)/(4*s234^2*z34) + (s1234*z3)/(s123*s234*z34) - 
   (D*s1234*z3)/(4*s123*s234*z34) - (s1234*z3)/(s134*s234*z34) + 
   (D*s1234*z3)/(4*s134*s234*z34) + (s12*s1234*z3)/(2*s124*s14*s234*z34) - 
   (D*s12*s1234*z3)/(8*s124*s14*s234*z34) + 
   (s12*s1234*z3)/(4*s123*s23*s234*z34) + (s1234*s24*z3)/
    (4*s124*s134*s14*z34) - (D*s1234*s24*z3)/(8*s124*s134*s14*z34) - 
   (s1234*s24*z3)/(4*s124*s14*s234*z34) + (D*s1234*s24*z3)/
    (8*s124*s14*s234*z34) - (s12*s1234*z3)/(2*s124*s134*s34*z34) + 
   (D*s12*s1234*z3)/(8*s124*s134*s34*z34) - 
   (s1234*s13*z3)/(s123*s134*s34*z34) + (D*s1234*s13*z3)/
    (4*s123*s134*s34*z34) - (s12*s1234*s13*z3)/(2*s124*s134*s14*s34*z34) + 
   (D*s12*s1234*s13*z3)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s14*z3)/(s123*s134*s34*z34) + (D*s1234*s14*z3)/
    (4*s123*s134*s34*z34) - (s12*s1234*s13*z3)/(4*s123*s134*s23*s34*z34) - 
   (s12*s1234*s14*z3)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s23*z3)/(s234^2*s34*z34) - (D*s1234*s23*z3)/(4*s234^2*s34*z34) + 
   (s12*s1234*z3)/(4*s123*s234*s34*z34) - (s1234*s13*z3)/
    (s134*s234*s34*z34) + (D*s1234*s13*z3)/(4*s134*s234*s34*z34) - 
   (s1234*s14*z3)/(s134*s234*s34*z34) + (D*s1234*s14*z3)/
    (4*s134*s234*s34*z34) + (s1234*s23*z3)/(s123*s234*s34*z34) - 
   (D*s1234*s23*z3)/(4*s123*s234*s34*z34) + (s12*s1234*s23*z3)/
    (2*s124*s14*s234*s34*z34) - (D*s12*s1234*s23*z3)/
    (8*s124*s14*s234*s34*z34) + (s1234*s24*z3)/(4*s124*s134*s34*z34) - 
   (D*s1234*s24*z3)/(8*s124*s134*s34*z34) + (s1234*s13*s24*z3)/
    (4*s124*s134*s14*s34*z34) - (D*s1234*s13*s24*z3)/
    (8*s124*s134*s14*s34*z34) + (s1234*s24*z3)/(s234^2*s34*z34) - 
   (D*s1234*s24*z3)/(4*s234^2*s34*z34) + (s1234*s24*z3)/(s123*s234*s34*z34) - 
   (D*s1234*s24*z3)/(4*s123*s234*s34*z34) + (s12*s1234*s24*z3)/
    (2*s124*s14*s234*s34*z34) - (D*s12*s1234*s24*z3)/
    (8*s124*s14*s234*s34*z34) + (s12*s1234*s24*z3)/
    (4*s123*s23*s234*s34*z34) - (s1234*s23*s24*z3)/
    (4*s124*s14*s234*s34*z34) + (D*s1234*s23*s24*z3)/
    (8*s124*s14*s234*s34*z34) - (s1234*s24^2*z3)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s24^2*z3)/(8*s124*s14*s234*s34*z34) + 
   (s1234*z2*z3)/(2*s123*s134*z23*z34) + (s12*s1234*z2*z3)/
    (2*s123*s134*s23*z23*z34) + (s1234*s13*z2*z3)/(2*s123*s134*s23*z23*z34) + 
   (s1234*z2*z3)/(s234^2*z23*z34) - (s1234*z2*z3)/(2*s123*s234*z23*z34) - 
   (s1234*z2*z3)/(2*s134*s234*z23*z34) - (s12*s1234*z2*z3)/
    (2*s123*s23*s234*z23*z34) - (s1234*s13*z2*z3)/(2*s123*s23*s234*z23*z34) - 
   (s1234*s13*z2*z3)/(2*s134*s23*s234*z23*z34) - 
   (s1234*s14*z2*z3)/(2*s134*s23*s234*z23*z34) + 
   (s1234*s24*z2*z3)/(s23*s234^2*z23*z34) - (s1234*s24*z2*z3)/
    (2*s134*s23*s234*z23*z34) + (s1234*s13*z2*z3)/(2*s123*s134*s34*z23*z34) + 
   (s1234*s14*z2*z3)/(2*s123*s134*s34*z23*z34) + 
   (s12*s1234*s13*z2*z3)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13^2*z2*z3)/(2*s123*s134*s23*s34*z23*z34) + 
   (s12*s1234*s14*z2*z3)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13*s14*z2*z3)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s23*z2*z3)/(2*s234^2*s34*z23*z34) - 
   (s12*s1234*z2*z3)/(2*s123*s234*s34*z23*z34) - 
   (s1234*s13*z2*z3)/(2*s123*s234*s34*z23*z34) - 
   (s1234*s13*z2*z3)/(2*s134*s234*s34*z23*z34) - 
   (s1234*s14*z2*z3)/(2*s134*s234*s34*z23*z34) - 
   (s1234*s23*z2*z3)/(2*s123*s234*s34*z23*z34) + 
   (s1234*s24*z2*z3)/(s234^2*s34*z23*z34) - (s1234*s24*z2*z3)/
    (2*s123*s234*s34*z23*z34) - (s12*s1234*s24*z2*z3)/
    (2*s123*s23*s234*s34*z23*z34) - (s1234*s13*s24*z2*z3)/
    (2*s123*s23*s234*s34*z23*z34) - (s1234*s13*s24*z2*z3)/
    (2*s134*s23*s234*s34*z23*z34) - (s1234*s14*s24*z2*z3)/
    (2*s134*s23*s234*s34*z23*z34) + (s1234*s24^2*z2*z3)/
    (2*s23*s234^2*s34*z23*z34) + (s1234*s34*z2*z3)/(2*s23*s234^2*z23*z34) - 
   (s1234*s34*z2*z3)/(2*s134*s23*s234*z23*z34) - 
   (s1234*s23*z4)/(2*s12*s124*s134*z12) + (D*s1234*s23*z4)/
    (8*s12*s124*s134*z12) + (s1234*s23*z4)/(2*s123*s134*s14*z12) - 
   (D*s1234*s23*z4)/(8*s123*s134*s14*z12) - 
   (s1234*s23*z4)/(2*s124*s134*s14*z12) + (D*s1234*s23*z4)/
    (8*s124*s134*s14*z12) + (s1234*s13*s23*z4)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s23^2*z4)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s134*s14*z12) - 
   (s1234*z4)/(4*s123*s234*z12) + (s1234*z4)/(4*s124*s234*z12) - 
   (s1234*s13*z4)/(4*s12*s123*s234*z12) + (s1234*s14*z4)/
    (4*s12*s124*s234*z12) - (s1234*s23*z4)/(4*s12*s123*s234*z12) - 
   (s1234*s23*s24*z4)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s23*s24*z4)/(8*s12*s124*s134*s14*z12) + 
   (s1234*s24*z4)/(4*s12*s124*s234*z12) - (s1234*s23*z4)/
    (4*s134*s14*s234*z14) + (D*s1234*s23*z4)/(8*s134*s14*s234*z14) + 
   (s1234*s23*z4)/(4*s124*s234*s34*z14) - (D*s1234*s23*z4)/
    (8*s124*s234*s34*z14) - (s1234*s23*z4)/(4*s134*s234*s34*z14) + 
   (D*s1234*s23*z4)/(8*s134*s234*s34*z14) + (s12*s1234*s23*z4)/
    (4*s124*s14*s234*s34*z14) - (D*s12*s1234*s23*z4)/
    (8*s124*s14*s234*s34*z14) - (s1234*s13*s23*z4)/
    (4*s134*s14*s234*s34*z14) + (D*s1234*s13*s23*z4)/
    (8*s134*s14*s234*s34*z14) + (s1234*s23*s24*z4)/
    (4*s124*s14*s234*s34*z14) - (D*s1234*s23*s24*z4)/
    (8*s124*s14*s234*s34*z14) - (s1234*z4)/(4*s123*s124*z23) - 
   (s1234*s13*z4)/(4*s12*s123*s124*z23) - (s1234*s23*z4)/
    (4*s12*s123*s124*z23) + (s1234*z4)/(2*s234^2*z23) - 
   (D*s1234*z4)/(4*s234^2*z23) + (s1234*z4)/(2*s134*s234*z23) - 
   (D*s1234*z4)/(8*s134*s234*z23) + (s1234*s23*z4)/(4*s12*s124*s234*z23) + 
   (s1234*s24*z4)/(4*s12*s124*s234*z23) - (s12*s1234*z4)/
    (2*s123*s134*s34*z23) + (D*s12*s1234*z4)/(8*s123*s134*s34*z23) - 
   (s1234*s13*z4)/(2*s123*s134*s34*z23) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z23) - (s1234*s23*z4)/(2*s123*s134*s34*z23) + 
   (D*s1234*s23*z4)/(8*s123*s134*s34*z23) + 
   (s1234*s23*z4)/(2*s234^2*s34*z23) - (D*s1234*s23*z4)/(4*s234^2*s34*z23) - 
   (s12*s1234*z4)/(2*s123*s234*s34*z23) + (D*s12*s1234*z4)/
    (4*s123*s234*s34*z23) - (s1234*s13*z4)/(2*s123*s234*s34*z23) + 
   (D*s1234*s13*z4)/(4*s123*s234*s34*z23) - 
   (s1234*s23*z4)/(2*s123*s234*s34*z23) + (D*s1234*s23*z4)/
    (4*s123*s234*s34*z23) + (s1234*s23*z4)/(2*s134*s234*s34*z23) - 
   (D*s1234*s23*z4)/(8*s134*s234*s34*z23) + 
   (s1234*s24*z4)/(2*s234^2*s34*z23) - (D*s1234*s24*z4)/(4*s234^2*s34*z23) + 
   (s1234*s24*z4)/(2*s134*s234*s34*z23) - (D*s1234*s24*z4)/
    (8*s134*s234*s34*z23) + (s1234*s34*z4)/(4*s12*s124*s234*z23) + 
   (3*s1234*s23*z4)/(4*s124*s134*s14*z34) - (D*s1234*s23*z4)/
    (8*s124*s134*s14*z34) + (s1234*z4)/(2*s234^2*z34) - 
   (s1234*z4)/(2*s134*s234*z34) - (3*s1234*s23*z4)/(4*s124*s14*s234*z34) + 
   (D*s1234*s23*z4)/(8*s124*s14*s234*z34) + (3*s1234*s23*z4)/
    (4*s124*s134*s34*z34) - (D*s1234*s23*z4)/(8*s124*s134*s34*z34) + 
   (3*s1234*s13*s23*z4)/(4*s124*s134*s14*s34*z34) - 
   (D*s1234*s13*s23*z4)/(8*s124*s134*s14*s34*z34) + 
   (s1234*s23*z4)/(2*s234^2*s34*z34) - (s1234*s13*z4)/(2*s134*s234*s34*z34) - 
   (s1234*s14*z4)/(2*s134*s234*s34*z34) - (3*s1234*s23^2*z4)/
    (4*s124*s14*s234*s34*z34) + (D*s1234*s23^2*z4)/
    (8*s124*s14*s234*s34*z34) + (s1234*s24*z4)/(2*s234^2*s34*z34) - 
   (3*s1234*s23*s24*z4)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s23*s24*z4)/(8*s124*s14*s234*s34*z34)) + 
 2*k1k1*((-4*s1234)/(s123*s134) + (D*s1234)/(s123*s134) + 
   (4*s1234*s23)/(s12*s124*s134) - (2*D*s1234*s23)/(s12*s124*s134) + 
   (D^2*s1234*s23)/(4*s12*s124*s134) - (6*s1234*s23)/(s124*s134*s14) + 
   (5*D*s1234*s23)/(2*s124*s134*s14) - (D^2*s1234*s23)/(4*s124*s134*s14) - 
   (2*s1234)/(s123*s234) + (D*s1234)/(2*s123*s234) - (2*s1234)/(s134*s234) + 
   (D*s1234)/(2*s134*s234) - (6*s1234*s23)/(s124*s14*s234) + 
   (5*D*s1234*s23)/(2*s124*s14*s234) - (D^2*s1234*s23)/(4*s124*s14*s234) - 
   (2*s1234*s23)/(s134*s14*s234) + (D*s1234*s23)/(2*s134*s14*s234) + 
   (s1234*s24)/(s12*s123*s124) - (D*s1234*s24)/(2*s12*s123*s124) + 
   (s1234*s24)/(s124*s134*s14) - (D*s1234*s24)/(2*s124*s134*s14) + 
   (5*s1234*s13*s24)/(s12*s123*s134*s14) - (5*D*s1234*s13*s24)/
    (2*s12*s123*s134*s14) + (D^2*s1234*s13*s24)/(4*s12*s123*s134*s14) + 
   (s1234*s23*s24)/(s12*s123*s124*s14) - (D*s1234*s23*s24)/
    (2*s12*s123*s124*s14) + (6*s1234*s23*s24)/(s12*s123*s134*s14) - 
   (5*D*s1234*s23*s24)/(2*s12*s123*s134*s14) + (D^2*s1234*s23*s24)/
    (4*s12*s123*s134*s14) + (6*s1234*s23*s24)/(s12*s124*s134*s14) - 
   (5*D*s1234*s23*s24)/(2*s12*s124*s134*s14) + (D^2*s1234*s23*s24)/
    (4*s12*s124*s134*s14) + (s1234*s24)/(s12*s123*s234) + 
   (2*s1234*s24)/(s12*s124*s234) - (D*s1234*s24)/(2*s12*s124*s234) + 
   (2*s1234*s24)/(s124*s14*s234) - (D*s1234*s24)/(2*s124*s14*s234) + 
   (s1234*s24)/(s134*s14*s234) + (s1234*s24)/(s134*s23*s234) - 
   (2*s1234*s23)/(s124*s134*s34) + (D*s1234*s23)/(2*s124*s134*s34) - 
   (s1234*s13*s24)/(s123*s134*s23*s34) + (s1234*s24)/(s123*s234*s34) + 
   (2*s1234*s23*s24)/(s124*s14*s234*s34) - (D*s1234*s23*s24)/
    (2*s124*s14*s234*s34) - (6*s1234*s34)/(s12*s123*s124) + 
   (5*D*s1234*s34)/(2*s12*s123*s124) - (D^2*s1234*s34)/(4*s12*s123*s124) + 
   (4*s1234*s34)/(s123*s124*s14) - (2*D*s1234*s34)/(s123*s124*s14) + 
   (D^2*s1234*s34)/(4*s123*s124*s14) - (2*s1234*s34)/(s123*s124*s23) + 
   (D*s1234*s34)/(2*s123*s124*s23) - (4*s1234*s23*s34)/(s12*s123*s134*s14) + 
   (D*s1234*s23*s34)/(s12*s123*s134*s14) - (2*s1234*s34)/(s12*s123*s234) + 
   (D*s1234*s34)/(2*s12*s123*s234) - (6*s1234*s34)/(s12*s124*s234) + 
   (5*D*s1234*s34)/(2*s12*s124*s234) - (D^2*s1234*s34)/(4*s12*s124*s234) + 
   (6*s1234*s24*s34)/(s12*s123*s124*s14) - (5*D*s1234*s24*s34)/
    (2*s12*s123*s124*s14) + (D^2*s1234*s24*s34)/(4*s12*s123*s124*s14) + 
   (6*s1234*s24*s34)/(s12*s123*s134*s14) - (5*D*s1234*s24*s34)/
    (2*s12*s123*s134*s14) + (D^2*s1234*s24*s34)/(4*s12*s123*s134*s14) + 
   (s1234*s24*s34)/(s12*s124*s134*s14) - (D*s1234*s24*s34)/
    (2*s12*s124*s134*s14) + (2*s1234*s24*s34)/(s12*s124*s23*s234) - 
   (D*s1234*s24*s34)/(2*s12*s124*s23*s234) - 
   (s1234*s34*z2)/(2*s12*s124*s134*z12) + (D*s1234*s34*z2)/
    (4*s12*s124*s134*z12) + (s1234*s34*z2)/(2*s123*s134*s14*z12) - 
   (D*s1234*s34*z2)/(4*s123*s134*s14*z12) - 
   (s1234*s34*z2)/(2*s124*s134*s14*z12) + (D*s1234*s34*z2)/
    (4*s124*s134*s14*z12) + (s1234*s13*s34*z2)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s134*s14*z12) + 
   (s1234*s23*s34*z2)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s23*s34*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s24*s34*z2)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s24*s34*z2)/(4*s12*s124*s134*s14*z12) - 
   (3*s1234*s34*z2)/(2*s12*s123*s124*z14) + (D*s1234*s34*z2)/
    (4*s12*s123*s124*z14) + (3*s1234*s34*z2)/(2*s12*s123*s134*z14) - 
   (D*s1234*s34*z2)/(4*s12*s123*s134*z14) - (3*s1234*s34*z2)/
    (2*s123*s124*s14*z14) + (D*s1234*s34*z2)/(4*s123*s124*s14*z14) + 
   (3*s1234*s13*s34*z2)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s134*s14*z14) - 
   (3*s1234*s24*s34*z2)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s24*s34*z2)/(4*s12*s123*s124*s14*z14) + 
   (3*s1234*s34^2*z2)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s34^2*z2)/(4*s12*s123*s134*s14*z14) + 
   (s1234*z2)/(2*s123*s134*z23) + (s12*s1234*z2)/(2*s123*s134*s23*z23) + 
   (s1234*s13*z2)/(2*s123*s134*s23*z23) - (s1234*z2)/(2*s134*s234*z23) - 
   (s1234*s24*z2)/(2*s134*s23*s234*z23) + (s1234*s34*z2)/
    (s12*s123*s124*z23) - (D*s1234*s34*z2)/(4*s12*s123*s124*z23) + 
   (s1234*s34*z2)/(s123*s124*s23*z23) - (D*s1234*s34*z2)/
    (4*s123*s124*s23*z23) + (s1234*s13*s34*z2)/(s12*s123*s124*s23*z23) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s124*s23*z23) - 
   (s1234*s34*z2)/(s12*s124*s234*z23) + (D*s1234*s34*z2)/
    (4*s12*s124*s234*z23) - (s1234*s34*z2)/(2*s134*s23*s234*z23) - 
   (s1234*s24*s34*z2)/(s12*s124*s23*s234*z23) + 
   (D*s1234*s24*s34*z2)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s34^2*z2)/(s12*s124*s23*s234*z23) + (D*s1234*s34^2*z2)/
    (4*s12*s124*s23*s234*z23) + (3*s1234*s24*z3)/(2*s12*s124*s134*z12) - 
   (D*s1234*s24*z3)/(4*s12*s124*s134*z12) - (3*s1234*s24*z3)/
    (2*s123*s134*s14*z12) + (D*s1234*s24*z3)/(4*s123*s134*s14*z12) + 
   (3*s1234*s24*z3)/(2*s124*s134*s14*z12) - (D*s1234*s24*z3)/
    (4*s124*s134*s14*z12) - (3*s1234*s13*s24*z3)/(2*s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s134*s14*z12) - 
   (3*s1234*s23*s24*z3)/(2*s12*s123*s134*s14*z12) + 
   (D*s1234*s23*s24*z3)/(4*s12*s123*s134*s14*z12) + 
   (3*s1234*s24^2*z3)/(2*s12*s124*s134*s14*z12) - 
   (D*s1234*s24^2*z3)/(4*s12*s124*s134*s14*z12) + 
   (3*s1234*s24*z3)/(2*s12*s123*s124*z14) - (D*s1234*s24*z3)/
    (4*s12*s123*s124*z14) - (3*s1234*s24*z3)/(2*s12*s123*s134*z14) + 
   (D*s1234*s24*z3)/(4*s12*s123*s134*z14) + (3*s1234*s24*z3)/
    (2*s123*s124*s14*z14) - (D*s1234*s24*z3)/(4*s123*s124*s14*z14) - 
   (3*s1234*s13*s24*z3)/(2*s12*s123*s134*s14*z14) + 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s134*s14*z14) + 
   (3*s1234*s24^2*z3)/(2*s12*s123*s124*s14*z14) - 
   (D*s1234*s24^2*z3)/(4*s12*s123*s124*s14*z14) - 
   (3*s1234*s24*s34*z3)/(2*s12*s123*s134*s14*z14) + 
   (D*s1234*s24*s34*z3)/(4*s12*s123*s134*s14*z14) + 
   (s1234*s24*z3)/(s12*s123*s124*z23) - (D*s1234*s24*z3)/
    (4*s12*s123*s124*z23) + (s1234*s24*z3)/(s123*s124*s23*z23) - 
   (D*s1234*s24*z3)/(4*s123*s124*s23*z23) + (s1234*s13*s24*z3)/
    (s12*s123*s124*s23*z23) - (D*s1234*s13*s24*z3)/
    (4*s12*s123*s124*s23*z23) - (s1234*s24*z3)/(s12*s124*s234*z23) + 
   (D*s1234*s24*z3)/(4*s12*s124*s234*z23) - 
   (s1234*s24*z3)/(2*s134*s23*s234*z23) - (s1234*s24^2*z3)/
    (s12*s124*s23*s234*z23) + (D*s1234*s24^2*z3)/(4*s12*s124*s23*s234*z23) + 
   (s1234*s24*z3)/(2*s123*s134*s34*z23) + (s12*s1234*s24*z3)/
    (2*s123*s134*s23*s34*z23) + (s1234*s13*s24*z3)/
    (2*s123*s134*s23*s34*z23) - (s1234*s24*z3)/(2*s134*s234*s34*z23) - 
   (s1234*s24^2*z3)/(2*s134*s23*s234*s34*z23) - 
   (s1234*s24*s34*z3)/(s12*s124*s23*s234*z23) + 
   (D*s1234*s24*s34*z3)/(4*s12*s124*s23*s234*z23) - 
   (s1234*z2)/(s124*s134*z34) + (D*s1234*z2)/(4*s124*s134*z34) - 
   (s1234*s13*z2)/(s124*s134*s14*z34) + (D*s1234*s13*z2)/
    (4*s124*s134*s14*z34) - (s1234*s13*z2)/(2*s123*s134*s23*z34) - 
   (s1234*s14*z2)/(2*s123*s134*s23*z34) + (s1234*z2)/(2*s123*s234*z34) + 
   (s1234*s23*z2)/(s124*s14*s234*z34) - (D*s1234*s23*z2)/
    (4*s124*s14*s234*z34) + (s1234*s24*z2)/(s124*s14*s234*z34) - 
   (D*s1234*s24*z2)/(4*s124*s14*s234*z34) + 
   (s1234*s24*z2)/(2*s123*s23*s234*z34) - (s1234*s34*z2)/
    (s124*s134*s14*z34) + (D*s1234*s34*z2)/(4*s124*s134*s14*z34) - 
   (s1234*s34*z2)/(2*s123*s134*s23*z34) + (s1234*s34*z2)/
    (s124*s14*s234*z34) - (D*s1234*s34*z2)/(4*s124*s14*s234*z34) + 
   (s1234*s34*z2)/(2*s123*s23*s234*z34) + (s1234*s24*z3)/
    (s124*s134*s14*z34) - (D*s1234*s24*z3)/(4*s124*s134*s14*z34) + 
   (s1234*s24*z3)/(2*s123*s134*s23*z34) - (s1234*s24*z3)/
    (s124*s14*s234*z34) + (D*s1234*s24*z3)/(4*s124*s14*s234*z34) - 
   (s1234*s24*z3)/(2*s123*s23*s234*z34) + (s1234*s24*z3)/
    (s124*s134*s34*z34) - (D*s1234*s24*z3)/(4*s124*s134*s34*z34) + 
   (s1234*s13*s24*z3)/(s124*s134*s14*s34*z34) - 
   (D*s1234*s13*s24*z3)/(4*s124*s134*s14*s34*z34) + 
   (s1234*s13*s24*z3)/(2*s123*s134*s23*s34*z34) + 
   (s1234*s14*s24*z3)/(2*s123*s134*s23*s34*z34) - 
   (s1234*s24*z3)/(2*s123*s234*s34*z34) - (s1234*s23*s24*z3)/
    (s124*s14*s234*s34*z34) + (D*s1234*s23*s24*z3)/
    (4*s124*s14*s234*s34*z34) - (s1234*s24^2*z3)/(s124*s14*s234*s34*z34) + 
   (D*s1234*s24^2*z3)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24^2*z3)/(2*s123*s23*s234*s34*z34) - 
   (3*s1234*s23*z4)/(2*s12*s124*s134*z12) + (D*s1234*s23*z4)/
    (4*s12*s124*s134*z12) + (3*s1234*s23*z4)/(2*s123*s134*s14*z12) - 
   (D*s1234*s23*z4)/(4*s123*s134*s14*z12) - (3*s1234*s23*z4)/
    (2*s124*s134*s14*z12) + (D*s1234*s23*z4)/(4*s124*s134*s14*z12) + 
   (3*s1234*s13*s23*z4)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s23*z4)/(4*s12*s123*s134*s14*z12) + 
   (3*s1234*s23^2*z4)/(2*s12*s123*s134*s14*z12) - 
   (D*s1234*s23^2*z4)/(4*s12*s123*s134*s14*z12) - 
   (3*s1234*s23*s24*z4)/(2*s12*s124*s134*s14*z12) + 
   (D*s1234*s23*s24*z4)/(4*s12*s124*s134*s14*z12) - 
   (s1234*s23*z4)/(2*s12*s123*s124*z14) + (D*s1234*s23*z4)/
    (4*s12*s123*s124*z14) + (s1234*s23*z4)/(2*s12*s123*s134*z14) - 
   (D*s1234*s23*z4)/(4*s12*s123*s134*z14) - 
   (s1234*s23*z4)/(2*s123*s124*s14*z14) + (D*s1234*s23*z4)/
    (4*s123*s124*s14*z14) + (s1234*s13*s23*z4)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s13*s23*z4)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s23*s24*z4)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s23*s24*z4)/(4*s12*s123*s124*s14*z14) + 
   (s1234*s23*s34*z4)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s23*s34*z4)/(4*s12*s123*s134*s14*z14) - 
   (s1234*z4)/(s123*s124*z23) + (D*s1234*z4)/(4*s123*s124*z23) - 
   (s1234*s13*z4)/(s12*s123*s124*z23) + (D*s1234*s13*z4)/
    (4*s12*s123*s124*z23) - (s1234*s23*z4)/(s12*s123*s124*z23) + 
   (D*s1234*s23*z4)/(4*s12*s123*s124*z23) + (s1234*z4)/(2*s134*s234*z23) + 
   (s1234*s23*z4)/(s12*s124*s234*z23) - (D*s1234*s23*z4)/
    (4*s12*s124*s234*z23) + (s1234*s24*z4)/(s12*s124*s234*z23) - 
   (D*s1234*s24*z4)/(4*s12*s124*s234*z23) - 
   (s12*s1234*z4)/(2*s123*s134*s34*z23) - (s1234*s13*z4)/
    (2*s123*s134*s34*z23) - (s1234*s23*z4)/(2*s123*s134*s34*z23) + 
   (s1234*s23*z4)/(2*s134*s234*s34*z23) + (s1234*s24*z4)/
    (2*s134*s234*s34*z23) + (s1234*s34*z4)/(s12*s124*s234*z23) - 
   (D*s1234*s34*z4)/(4*s12*s124*s234*z23) + (s1234*z4)/(2*s123*s134*z34) + 
   (s1234*s23*z4)/(s124*s134*s14*z34) - (D*s1234*s23*z4)/
    (4*s124*s134*s14*z34) - (s1234*z4)/(2*s123*s234*z34) - 
   (s1234*s23*z4)/(s124*s14*s234*z34) + (D*s1234*s23*z4)/
    (4*s124*s14*s234*z34) + (s1234*s13*z4)/(2*s123*s134*s34*z34) + 
   (s1234*s14*z4)/(2*s123*s134*s34*z34) + (s1234*s23*z4)/
    (s124*s134*s34*z34) - (D*s1234*s23*z4)/(4*s124*s134*s34*z34) + 
   (s1234*s13*s23*z4)/(s124*s134*s14*s34*z34) - 
   (D*s1234*s13*s23*z4)/(4*s124*s134*s14*s34*z34) - 
   (s1234*s23*z4)/(2*s123*s234*s34*z34) - (s1234*s23^2*z4)/
    (s124*s14*s234*s34*z34) + (D*s1234*s23^2*z4)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24*z4)/(2*s123*s234*s34*z34) - (s1234*s23*s24*z4)/
    (s124*s14*s234*s34*z34) + (D*s1234*s23*s24*z4)/
    (4*s124*s14*s234*s34*z34)) + 
 2*k1k3*((-2*s1234)/s124^2 + (3*D*s1234)/(2*s124^2) - 
   (D^2*s1234)/(4*s124^2) - (2*s1234)/(s123*s124) + (D*s1234)/(s123*s124) - 
   (D^2*s1234)/(8*s123*s124) - (2*s1234)/(s124*s134) + 
   (D*s1234)/(s124*s134) - (D^2*s1234)/(8*s124*s134) + 
   (3*s12*s1234)/(s124*s134*s14) - (5*D*s12*s1234)/(4*s124*s134*s14) + 
   (D^2*s12*s1234)/(8*s124*s134*s14) + (3*s1234*s14)/(s12*s123*s124) - 
   (5*D*s1234*s14)/(4*s12*s123*s124) + (D^2*s1234*s14)/(8*s12*s123*s124) + 
   (2*s12*s1234)/(s123*s134*s23) - (D*s12*s1234)/(2*s123*s134*s23) + 
   (s1234*s14)/(s123*s124*s23) - (D*s1234*s14)/(4*s123*s124*s23) + 
   (2*s1234*s23)/(s12*s123*s134) - (D*s1234*s23)/(2*s12*s123*s134) + 
   (s1234*s23)/(s12*s124*s134) - (D*s1234*s23)/(4*s12*s124*s134) - 
   (2*s1234)/s234^2 + (3*D*s1234)/(2*s234^2) - (D^2*s1234)/(4*s234^2) - 
   (2*s1234)/(s123*s234) + (D*s1234)/(s123*s234) - 
   (D^2*s1234)/(8*s123*s234) - (2*s1234)/(s134*s234) + 
   (D*s1234)/(s134*s234) - (D^2*s1234)/(8*s134*s234) + 
   (2*s12*s1234)/(s124*s14*s234) - (D*s12*s1234)/(2*s124*s14*s234) + 
   (s12*s1234)/(s134*s14*s234) - (D*s12*s1234)/(4*s134*s14*s234) + 
   (s1234*s14)/(s12*s123*s234) - (D*s1234*s14)/(4*s12*s123*s234) + 
   (2*s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(2*s12*s124*s234) + 
   (s12*s1234)/(s134*s23*s234) - (D*s12*s1234)/(4*s134*s23*s234) + 
   (s1234*s23)/(s134*s14*s234) - (D*s1234*s23)/(4*s134*s14*s234) - 
   (s1234*s24)/(s12*s124^2) + (3*D*s1234*s24)/(4*s12*s124^2) - 
   (D^2*s1234*s24)/(8*s12*s124^2) - (7*s1234*s24)/(2*s12*s123*s124) + 
   (5*D*s1234*s24)/(4*s12*s123*s124) - (D^2*s1234*s24)/(8*s12*s123*s124) - 
   (3*s1234*s24)/(s12*s123*s134) + (5*D*s1234*s24)/(4*s12*s123*s134) - 
   (D^2*s1234*s24)/(8*s12*s123*s134) - (3*s1234*s24)/(2*s12*s124*s134) + 
   (D*s1234*s24)/(s12*s124*s134) - (D^2*s1234*s24)/(8*s12*s124*s134) - 
   (s1234*s24)/(s124^2*s14) + (3*D*s1234*s24)/(4*s124^2*s14) - 
   (D^2*s1234*s24)/(8*s124^2*s14) - (3*s1234*s24)/(2*s123*s124*s14) + 
   (D*s1234*s24)/(s123*s124*s14) - (D^2*s1234*s24)/(8*s123*s124*s14) - 
   (s1234*s13*s24)/(s12*s123*s124*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s14) - (3*s1234*s24)/(s123*s134*s14) + 
   (5*D*s1234*s24)/(4*s123*s134*s14) - (D^2*s1234*s24)/(8*s123*s134*s14) - 
   (7*s1234*s24)/(2*s124*s134*s14) + (5*D*s1234*s24)/(4*s124*s134*s14) - 
   (D^2*s1234*s24)/(8*s124*s134*s14) - (3*s1234*s13*s24)/
    (s12*s123*s134*s14) + (D*s1234*s13*s24)/(2*s12*s123*s134*s14) - 
   (s1234*s13*s24)/(s12*s124*s134*s14) + (D*s1234*s13*s24)/
    (4*s12*s124*s134*s14) - (3*s1234*s24)/(2*s123*s124*s23) + 
   (D*s1234*s24)/(s123*s124*s23) - (D^2*s1234*s24)/(8*s123*s124*s23) - 
   (4*s1234*s13*s24)/(s12*s123*s124*s23) + (3*D*s1234*s13*s24)/
    (2*s12*s123*s124*s23) - (D^2*s1234*s13*s24)/(8*s12*s123*s124*s23) - 
   (3*s1234*s24)/(s123*s134*s23) + (5*D*s1234*s24)/(4*s123*s134*s23) - 
   (D^2*s1234*s24)/(8*s123*s134*s23) - (s1234*s23*s24)/
    (2*s12*s123*s124*s14) - (s1234*s24)/(s23*s234^2) + 
   (3*D*s1234*s24)/(4*s23*s234^2) - (D^2*s1234*s24)/(8*s23*s234^2) - 
   (3*s1234*s24)/(2*s12*s123*s234) + (D*s1234*s24)/(s12*s123*s234) - 
   (D^2*s1234*s24)/(8*s12*s123*s234) - (3*s1234*s24)/(s12*s124*s234) + 
   (5*D*s1234*s24)/(4*s12*s124*s234) - (D^2*s1234*s24)/(8*s12*s124*s234) - 
   (3*s1234*s24)/(s124*s14*s234) + (5*D*s1234*s24)/(4*s124*s14*s234) - 
   (D^2*s1234*s24)/(8*s124*s14*s234) - (3*s1234*s24)/(2*s134*s14*s234) + 
   (D*s1234*s24)/(s134*s14*s234) - (D^2*s1234*s24)/(8*s134*s14*s234) - 
   (7*s1234*s24)/(2*s123*s23*s234) + (5*D*s1234*s24)/(4*s123*s23*s234) - 
   (D^2*s1234*s24)/(8*s123*s23*s234) - (3*s1234*s24)/(s124*s23*s234) + 
   (5*D*s1234*s24)/(4*s124*s23*s234) - (D^2*s1234*s24)/(8*s124*s23*s234) - 
   (4*s1234*s13*s24)/(s12*s123*s23*s234) + (3*D*s1234*s13*s24)/
    (2*s12*s123*s23*s234) - (D^2*s1234*s13*s24)/(8*s12*s123*s23*s234) - 
   (5*s1234*s13*s24)/(s12*s124*s23*s234) + (7*D*s1234*s13*s24)/
    (4*s12*s124*s23*s234) - (D^2*s1234*s13*s24)/(8*s12*s124*s23*s234) - 
   (3*s1234*s24)/(2*s134*s23*s234) + (D*s1234*s24)/(s134*s23*s234) - 
   (D^2*s1234*s24)/(8*s134*s23*s234) - (2*s1234*s24^2)/(s12*s124^2*s14) + 
   (5*D*s1234*s24^2)/(4*s12*s124^2*s14) - (D^2*s1234*s24^2)/
    (8*s12*s124^2*s14) - (3*s1234*s24^2)/(s12*s123*s124*s14) + 
   (5*D*s1234*s24^2)/(4*s12*s123*s124*s14) - (D^2*s1234*s24^2)/
    (8*s12*s123*s124*s14) - (3*s1234*s24^2)/(s12*s123*s134*s14) + 
   (5*D*s1234*s24^2)/(4*s12*s123*s134*s14) - (D^2*s1234*s24^2)/
    (8*s12*s123*s134*s14) - (3*s1234*s24^2)/(s12*s124*s134*s14) + 
   (5*D*s1234*s24^2)/(4*s12*s124*s134*s14) - (D^2*s1234*s24^2)/
    (8*s12*s124*s134*s14) - (s1234*s24^2)/(s12*s124*s23*s234) + 
   (s12*s1234)/(s124*s134*s34) - (D*s12*s1234)/(4*s124*s134*s34) + 
   (2*s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(2*s123*s134*s34) + 
   (s1234*s23)/(s124*s134*s34) - (D*s1234*s23)/(4*s124*s134*s34) + 
   (s1234*s14)/(s123*s234*s34) - (D*s1234*s14)/(4*s123*s234*s34) + 
   (2*s1234*s23)/(s124*s234*s34) - (D*s1234*s23)/(2*s124*s234*s34) + 
   (3*s1234*s23)/(s134*s234*s34) - (5*D*s1234*s23)/(4*s134*s234*s34) + 
   (D^2*s1234*s23)/(8*s134*s234*s34) - (3*s1234*s24)/(s123*s134*s34) + 
   (5*D*s1234*s24)/(4*s123*s134*s34) - (D^2*s1234*s24)/(8*s123*s134*s34) - 
   (3*s1234*s24)/(2*s124*s134*s34) + (D*s1234*s24)/(s124*s134*s34) - 
   (D^2*s1234*s24)/(8*s124*s134*s34) - (4*s1234*s13*s24)/
    (s124*s134*s14*s34) + (3*D*s1234*s13*s24)/(2*s124*s134*s14*s34) - 
   (D^2*s1234*s13*s24)/(8*s124*s134*s14*s34) - 
   (3*s1234*s13*s24)/(s123*s134*s23*s34) + (D*s1234*s13*s24)/
    (2*s123*s134*s23*s34) - (s1234*s24)/(s234^2*s34) + 
   (3*D*s1234*s24)/(4*s234^2*s34) - (D^2*s1234*s24)/(8*s234^2*s34) - 
   (3*s1234*s24)/(2*s123*s234*s34) + (D*s1234*s24)/(s123*s234*s34) - 
   (D^2*s1234*s24)/(8*s123*s234*s34) - (3*s1234*s24)/(s124*s234*s34) + 
   (5*D*s1234*s24)/(4*s124*s234*s34) - (D^2*s1234*s24)/(8*s124*s234*s34) - 
   (7*s1234*s24)/(2*s134*s234*s34) + (5*D*s1234*s24)/(4*s134*s234*s34) - 
   (D^2*s1234*s24)/(8*s134*s234*s34) - (5*s1234*s13*s24)/
    (s124*s14*s234*s34) + (7*D*s1234*s13*s24)/(4*s124*s14*s234*s34) - 
   (D^2*s1234*s13*s24)/(8*s124*s14*s234*s34) - 
   (4*s1234*s13*s24)/(s134*s14*s234*s34) + (3*D*s1234*s13*s24)/
    (2*s134*s14*s234*s34) - (D^2*s1234*s13*s24)/(8*s134*s14*s234*s34) - 
   (s12*s1234*s24)/(2*s123*s23*s234*s34) - (s1234*s13*s24)/
    (s123*s23*s234*s34) + (D*s1234*s13*s24)/(4*s123*s23*s234*s34) - 
   (s1234*s13*s24)/(s134*s23*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s23*s234*s34) - (s1234*s14*s24)/(2*s134*s23*s234*s34) - 
   (3*s1234*s24^2)/(s123*s134*s23*s34) + (5*D*s1234*s24^2)/
    (4*s123*s134*s23*s34) - (D^2*s1234*s24^2)/(8*s123*s134*s23*s34) - 
   (2*s1234*s24^2)/(s23*s234^2*s34) + (5*D*s1234*s24^2)/(4*s23*s234^2*s34) - 
   (D^2*s1234*s24^2)/(8*s23*s234^2*s34) - (s1234*s24^2)/(s124*s14*s234*s34) - 
   (3*s1234*s24^2)/(s123*s23*s234*s34) + (5*D*s1234*s24^2)/
    (4*s123*s23*s234*s34) - (D^2*s1234*s24^2)/(8*s123*s23*s234*s34) - 
   (3*s1234*s24^2)/(s134*s23*s234*s34) + (5*D*s1234*s24^2)/
    (4*s134*s23*s234*s34) - (D^2*s1234*s24^2)/(8*s134*s23*s234*s34) + 
   (s1234*s34)/(s123*s124*s14) - (D*s1234*s34)/(4*s123*s124*s14) + 
   (2*s1234*s34)/(s123*s134*s14) - (D*s1234*s34)/(2*s123*s134*s14) + 
   (s1234*s34)/(s123*s124*s23) - (D*s1234*s34)/(4*s123*s124*s23) + 
   (s1234*s34)/(s12*s123*s234) - (D*s1234*s34)/(4*s12*s123*s234) + 
   (3*s1234*s34)/(s123*s23*s234) - (5*D*s1234*s34)/(4*s123*s23*s234) + 
   (D^2*s1234*s34)/(8*s123*s23*s234) + (2*s1234*s34)/(s124*s23*s234) - 
   (D*s1234*s34)/(2*s124*s23*s234) - (s1234*s24*s34)/(2*s12*s124*s134*s14) - 
   (s1234*s24*z1)/(s12*s124^2*z12) + (D*s1234*s24*z1)/(4*s12*s124^2*z12) - 
   (3*s1234*s24*z1)/(4*s12*s124*s134*z12) + (D*s1234*s24*z1)/
    (8*s12*s124*s134*z12) - (s1234*s24*z1)/(s124^2*s14*z12) + 
   (D*s1234*s24*z1)/(4*s124^2*s14*z12) + (s1234*s24*z1)/(s123*s124*s14*z12) - 
   (D*s1234*s24*z1)/(4*s123*s124*s14*z12) + (s1234*s13*s24*z1)/
    (s12*s123*s124*s14*z12) - (D*s1234*s13*s24*z1)/
    (4*s12*s123*s124*s14*z12) + (3*s1234*s24*z1)/(4*s123*s134*s14*z12) - 
   (D*s1234*s24*z1)/(8*s123*s134*s14*z12) - (3*s1234*s24*z1)/
    (4*s124*s134*s14*z12) + (D*s1234*s24*z1)/(8*s124*s134*s14*z12) + 
   (3*s1234*s13*s24*z1)/(4*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s23*s24*z1)/(s12*s123*s124*s14*z12) - 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s124*s14*z12) + 
   (3*s1234*s23*s24*z1)/(4*s12*s123*s134*s14*z12) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s134*s14*z12) - 
   (s1234*s24^2*z1)/(s12*s124^2*s14*z12) + (D*s1234*s24^2*z1)/
    (4*s12*s124^2*s14*z12) - (3*s1234*s24^2*z1)/(4*s12*s124*s134*s14*z12) + 
   (D*s1234*s24^2*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24*z1)/(s12*s124^2*z14) + (D*s1234*s24*z1)/(4*s12*s124^2*z14) - 
   (3*s1234*s24*z1)/(4*s12*s123*s124*z14) + (D*s1234*s24*z1)/
    (8*s12*s123*s124*z14) + (3*s1234*s24*z1)/(4*s12*s123*s134*z14) - 
   (D*s1234*s24*z1)/(8*s12*s123*s134*z14) + 
   (s1234*s24*z1)/(s12*s124*s134*z14) - (D*s1234*s24*z1)/
    (4*s12*s124*s134*z14) - (s1234*s24*z1)/(s124^2*s14*z14) + 
   (D*s1234*s24*z1)/(4*s124^2*s14*z14) - (3*s1234*s24*z1)/
    (4*s123*s124*s14*z14) + (D*s1234*s24*z1)/(8*s123*s124*s14*z14) + 
   (3*s1234*s13*s24*z1)/(4*s12*s123*s134*s14*z14) - 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s13*s24*z1)/(s12*s124*s134*s14*z14) - 
   (D*s1234*s13*s24*z1)/(4*s12*s124*s134*s14*z14) - 
   (s1234*s24^2*z1)/(s12*s124^2*s14*z14) + (D*s1234*s24^2*z1)/
    (4*s12*s124^2*s14*z14) - (3*s1234*s24^2*z1)/(4*s12*s123*s124*s14*z14) + 
   (D*s1234*s24^2*z1)/(8*s12*s123*s124*s14*z14) + 
   (3*s1234*s24*s34*z1)/(4*s12*s123*s134*s14*z14) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s24*s34*z1)/(s12*s124*s134*s14*z14) - 
   (D*s1234*s24*s34*z1)/(4*s12*s124*s134*s14*z14) - 
   (s1234*z2)/(4*s123*s134*z12) + (D*s1234*z2)/(8*s123*s134*z12) + 
   (s1234*z2)/(4*s124*s134*z12) - (D*s1234*z2)/(8*s124*s134*z12) - 
   (s1234*s13*z2)/(4*s12*s123*s134*z12) + (D*s1234*s13*z2)/
    (8*s12*s123*s134*z12) + (s1234*s14*z2)/(4*s12*s124*s134*z12) - 
   (D*s1234*s14*z2)/(8*s12*s124*s134*z12) - 
   (s1234*s23*z2)/(4*s12*s123*s134*z12) + (D*s1234*s23*z2)/
    (8*s12*s123*s134*z12) - (s1234*s24*z2)/(2*s12*s124^2*z12) + 
   (s1234*s24*z2)/(4*s12*s124*s134*z12) - (D*s1234*s24*z2)/
    (8*s12*s124*s134*z12) - (s1234*s24*z2)/(2*s124^2*s14*z12) + 
   (s1234*s24*z2)/(2*s123*s124*s14*z12) + (s1234*s13*s24*z2)/
    (2*s12*s123*s124*s14*z12) + (s1234*s23*s24*z2)/
    (2*s12*s123*s124*s14*z12) - (s1234*s24*z2)/(2*s12*s123*s234*z12) - 
   (s1234*s24*z2)/(2*s123*s23*s234*z12) + (s1234*s24*z2)/
    (2*s124*s23*s234*z12) - (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z12) + 
   (s1234*s14*s24*z2)/(2*s12*s124*s23*s234*z12) - 
   (s1234*s24^2*z2)/(2*s12*s124^2*s14*z12) + (s1234*s24^2*z2)/
    (2*s12*s124*s23*s234*z12) + (s1234*s34*z2)/(4*s12*s124*s134*z12) - 
   (s1234*s34*z2)/(4*s123*s134*s14*z12) + (s1234*s34*z2)/
    (4*s124*s134*s14*z12) - (s1234*s13*s34*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s34*z2)/(2*s12*s123*s234*z12) + (D*s1234*s34*z2)/
    (8*s12*s123*s234*z12) - (s1234*s34*z2)/(2*s123*s23*s234*z12) + 
   (D*s1234*s34*z2)/(8*s123*s23*s234*z12) + 
   (s1234*s34*z2)/(2*s124*s23*s234*z12) - (D*s1234*s34*z2)/
    (8*s124*s23*s234*z12) - (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z12) + 
   (D*s1234*s13*s34*z2)/(8*s12*s123*s23*s234*z12) + 
   (s1234*s14*s34*z2)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24*s34*z2)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s24*s34*z2)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s24*s34*z2)/(8*s12*s124*s23*s234*z12) + (s1234*z2)/(s124^2*z14) - 
   (D*s1234*z2)/(4*s124^2*z14) + (3*s1234*z2)/(4*s123*s124*z14) - 
   (D*s1234*z2)/(8*s123*s124*z14) - (3*s1234*s13*z2)/(4*s12*s123*s134*z14) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z14) - 
   (s1234*s13*z2)/(s12*s124*s134*z14) + (D*s1234*s13*z2)/
    (4*s12*s124*s134*z14) + (s1234*s14*z2)/(s12*s124^2*z14) - 
   (D*s1234*s14*z2)/(4*s12*s124^2*z14) + (3*s1234*s14*z2)/
    (4*s12*s123*s124*z14) - (D*s1234*s14*z2)/(8*s12*s123*s124*z14) - 
   (3*s1234*s14*z2)/(4*s12*s123*s134*z14) + (D*s1234*s14*z2)/
    (8*s12*s123*s134*z14) - (s1234*s14*z2)/(s12*s124*s134*z14) + 
   (D*s1234*s14*z2)/(4*s12*s124*s134*z14) + (s1234*z2)/(2*s124*s234*z14) - 
   (D*s1234*z2)/(8*s124*s234*z14) - (s1234*z2)/(2*s134*s234*z14) + 
   (D*s1234*z2)/(8*s134*s234*z14) + (s12*s1234*z2)/(2*s124*s14*s234*z14) - 
   (D*s12*s1234*z2)/(8*s124*s14*s234*z14) - 
   (s1234*s13*z2)/(2*s134*s14*s234*z14) + (D*s1234*s13*z2)/
    (8*s134*s14*s234*z14) + (s1234*s24*z2)/(s12*s124^2*z14) - 
   (D*s1234*s24*z2)/(4*s12*s124^2*z14) + (3*s1234*s24*z2)/
    (4*s12*s123*s124*z14) - (D*s1234*s24*z2)/(8*s12*s123*s124*z14) + 
   (s1234*s24*z2)/(2*s124*s14*s234*z14) - (D*s1234*s24*z2)/
    (8*s124*s14*s234*z14) - (s1234*s34*z2)/(4*s12*s123*s124*z14) - 
   (s1234*s34*z2)/(2*s12*s123*s134*z14) + (D*s1234*s34*z2)/
    (8*s12*s123*s134*z14) - (s1234*s34*z2)/(s12*s124*s134*z14) + 
   (D*s1234*s34*z2)/(4*s12*s124*s134*z14) - 
   (s1234*s34*z2)/(4*s123*s124*s14*z14) + (s1234*s13*s34*z2)/
    (4*s12*s123*s134*s14*z14) - (s1234*s34*z2)/(2*s134*s14*s234*z14) + 
   (D*s1234*s34*z2)/(8*s134*s14*s234*z14) - (s1234*s24*s34*z2)/
    (4*s12*s123*s124*s14*z14) + (s1234*s34^2*z2)/(4*s12*s123*s134*s14*z14) + 
   (s1234*s24*z1)/(2*s12*s123*s124*z23) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z23) + (s1234*s24*z1)/(2*s123*s124*s23*z23) - 
   (D*s1234*s24*z1)/(8*s123*s124*s23*z23) + (s1234*s13*s24*z1)/
    (2*s12*s123*s124*s23*z23) - (D*s1234*s13*s24*z1)/
    (8*s12*s123*s124*s23*z23) - (s1234*s24*z1)/(2*s12*s124*s234*z23) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z23) + 
   (s1234*s24*z1)/(4*s134*s23*s234*z23) - (s1234*s24^2*z1)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s24^2*z1)/
    (8*s12*s124*s23*s234*z23) - (s1234*s24*z1)/(4*s123*s134*s34*z23) - 
   (s12*s1234*s24*z1)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s13*s24*z1)/(4*s123*s134*s23*s34*z23) + 
   (s1234*s24*z1)/(4*s134*s234*s34*z23) + (s1234*s24^2*z1)/
    (4*s134*s23*s234*s34*z23) - (s1234*s24*s34*z1)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s24*s34*z1)/
    (8*s12*s124*s23*s234*z23) - (s1234*z2)/(4*s123*s134*z23) + 
   (D*s1234*z2)/(8*s123*s134*z23) - (s1234*s14*z2)/(2*s12*s123*s124*z23) + 
   (D*s1234*s14*z2)/(8*s12*s123*s124*z23) - 
   (s12*s1234*z2)/(4*s123*s134*s23*z23) + (D*s12*s1234*z2)/
    (8*s123*s134*s23*z23) - (s1234*s13*z2)/(4*s123*s134*s23*z23) + 
   (D*s1234*s13*z2)/(8*s123*s134*s23*z23) - 
   (s1234*s14*z2)/(2*s123*s124*s23*z23) + (D*s1234*s14*z2)/
    (8*s123*s124*s23*z23) - (s1234*s13*s14*z2)/(2*s12*s123*s124*s23*z23) + 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s124*s23*z23) + 
   (s1234*z2)/(4*s134*s234*z23) - (D*s1234*z2)/(8*s134*s234*z23) + 
   (s1234*s14*z2)/(2*s12*s124*s234*z23) - (D*s1234*s14*z2)/
    (8*s12*s124*s234*z23) + (s1234*s14*z2)/(4*s134*s23*s234*z23) - 
   (s1234*s24*z2)/(2*s12*s123*s124*z23) - (s1234*s24*z2)/
    (2*s123*s124*s23*z23) - (s1234*s13*s24*z2)/(2*s12*s123*s124*s23*z23) - 
   (s1234*s24*z2)/(2*s23*s234^2*z23) + (s1234*s24*z2)/(2*s12*s124*s234*z23) + 
   (s1234*s24*z2)/(4*s134*s23*s234*z23) - (D*s1234*s24*z2)/
    (8*s134*s23*s234*z23) + (s1234*s14*s24*z2)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s14*s24*z2)/(8*s12*s124*s23*s234*z23) + 
   (s1234*s24^2*z2)/(2*s12*s124*s23*s234*z23) - 
   (s1234*s14*z2)/(4*s123*s134*s34*z23) - (s12*s1234*s14*z2)/
    (4*s123*s134*s23*s34*z23) - (s1234*s13*s14*z2)/
    (4*s123*s134*s23*s34*z23) + (s1234*s14*z2)/(4*s134*s234*s34*z23) - 
   (s1234*s24*z2)/(2*s234^2*s34*z23) + (s1234*s24*z2)/(2*s123*s234*s34*z23) + 
   (s12*s1234*s24*z2)/(2*s123*s23*s234*s34*z23) + 
   (s1234*s13*s24*z2)/(2*s123*s23*s234*s34*z23) + 
   (s1234*s14*s24*z2)/(4*s134*s23*s234*s34*z23) - 
   (s1234*s24^2*z2)/(2*s23*s234^2*s34*z23) + 
   (s1234*s34*z2)/(4*s134*s23*s234*z23) - (D*s1234*s34*z2)/
    (8*s134*s23*s234*z23) + (s1234*s14*s34*z2)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s23*s234*z23) + 
   (s1234*s24*s34*z2)/(2*s12*s124*s23*s234*z23) + 
   (s1234*s24*z3)/(4*s12*s124*s134*z12) - (s1234*s24*z3)/
    (4*s123*s134*s14*z12) + (s1234*s24*z3)/(4*s124*s134*s14*z12) - 
   (s1234*s13*s24*z3)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s134*s14*z12) + 
   (s1234*s24*z3)/(2*s12*s123*s234*z12) - (D*s1234*s24*z3)/
    (8*s12*s123*s234*z12) + (s1234*s24*z3)/(2*s123*s23*s234*z12) - 
   (D*s1234*s24*z3)/(8*s123*s23*s234*z12) - 
   (s1234*s24*z3)/(2*s124*s23*s234*z12) + (D*s1234*s24*z3)/
    (8*s124*s23*s234*z12) + (s1234*s13*s24*z3)/(2*s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s23*s234*z12) - 
   (s1234*s14*s24*z3)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s14*s24*z3)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24^2*z3)/(4*s12*s124*s134*s14*z12) - 
   (s1234*s24^2*z3)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s24^2*z3)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24*z3)/(4*s12*s123*s124*z14) - (s1234*s24*z3)/
    (4*s12*s123*s134*z14) + (s1234*s24*z3)/(4*s123*s124*s14*z14) - 
   (s1234*s13*s24*z3)/(4*s12*s123*s134*s14*z14) + 
   (s1234*s24*z3)/(2*s134*s14*s234*z14) - (D*s1234*s24*z3)/
    (8*s134*s14*s234*z14) + (s1234*s24^2*z3)/(4*s12*s123*s124*s14*z14) - 
   (s1234*s24*z3)/(2*s124*s234*s34*z14) + (D*s1234*s24*z3)/
    (8*s124*s234*s34*z14) + (s1234*s24*z3)/(2*s134*s234*s34*z14) - 
   (D*s1234*s24*z3)/(8*s134*s234*s34*z14) - (s12*s1234*s24*z3)/
    (2*s124*s14*s234*s34*z14) + (D*s12*s1234*s24*z3)/
    (8*s124*s14*s234*s34*z14) + (s1234*s13*s24*z3)/
    (2*s134*s14*s234*s34*z14) - (D*s1234*s13*s24*z3)/
    (8*s134*s14*s234*s34*z14) - (s1234*s24^2*z3)/(2*s124*s14*s234*s34*z14) + 
   (D*s1234*s24^2*z3)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s24*s34*z3)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s24*z3)/(s23*s234^2*z23) + (D*s1234*s24*z3)/(4*s23*s234^2*z23) - 
   (3*s1234*s24*z3)/(4*s134*s23*s234*z23) + (D*s1234*s24*z3)/
    (8*s134*s23*s234*z23) + (3*s1234*s24*z3)/(4*s123*s134*s34*z23) - 
   (D*s1234*s24*z3)/(8*s123*s134*s34*z23) + (3*s12*s1234*s24*z3)/
    (4*s123*s134*s23*s34*z23) - (D*s12*s1234*s24*z3)/
    (8*s123*s134*s23*s34*z23) + (3*s1234*s13*s24*z3)/
    (4*s123*s134*s23*s34*z23) - (D*s1234*s13*s24*z3)/
    (8*s123*s134*s23*s34*z23) - (s1234*s24*z3)/(s234^2*s34*z23) + 
   (D*s1234*s24*z3)/(4*s234^2*s34*z23) + (s1234*s24*z3)/(s123*s234*s34*z23) - 
   (D*s1234*s24*z3)/(4*s123*s234*s34*z23) - (3*s1234*s24*z3)/
    (4*s134*s234*s34*z23) + (D*s1234*s24*z3)/(8*s134*s234*s34*z23) + 
   (s12*s1234*s24*z3)/(s123*s23*s234*s34*z23) - 
   (D*s12*s1234*s24*z3)/(4*s123*s23*s234*s34*z23) + 
   (s1234*s13*s24*z3)/(s123*s23*s234*s34*z23) - 
   (D*s1234*s13*s24*z3)/(4*s123*s23*s234*s34*z23) - 
   (s1234*s24^2*z3)/(s23*s234^2*s34*z23) + (D*s1234*s24^2*z3)/
    (4*s23*s234^2*s34*z23) - (3*s1234*s24^2*z3)/(4*s134*s23*s234*s34*z23) + 
   (D*s1234*s24^2*z3)/(8*s134*s23*s234*s34*z23) + 
   (s1234*s24*z1)/(2*s124*s134*s14*z34) - (D*s1234*s24*z1)/
    (8*s124*s134*s14*z34) - (s1234*s24*z1)/(4*s123*s134*s23*z34) - 
   (s1234*s24*z1)/(2*s124*s14*s234*z34) + (D*s1234*s24*z1)/
    (8*s124*s14*s234*z34) + (s1234*s24*z1)/(4*s123*s23*s234*z34) + 
   (s1234*s24*z1)/(2*s124*s134*s34*z34) - (D*s1234*s24*z1)/
    (8*s124*s134*s34*z34) + (s1234*s13*s24*z1)/(2*s124*s134*s14*s34*z34) - 
   (D*s1234*s13*s24*z1)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s13*s24*z1)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s14*s24*z1)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s24*z1)/(4*s123*s234*s34*z34) - (s1234*s23*s24*z1)/
    (2*s124*s14*s234*s34*z34) + (D*s1234*s23*s24*z1)/
    (8*s124*s14*s234*s34*z34) - (s1234*s24^2*z1)/(2*s124*s14*s234*s34*z34) + 
   (D*s1234*s24^2*z1)/(8*s124*s14*s234*s34*z34) + 
   (s1234*s24^2*z1)/(4*s123*s23*s234*s34*z34) - 
   (s1234*z2)/(2*s124*s134*z34) + (D*s1234*z2)/(8*s124*s134*z34) - 
   (3*s1234*s13*z2)/(4*s123*s134*s23*z34) + (D*s1234*s13*z2)/
    (8*s123*s134*s23*z34) - (s1234*s14*z2)/(2*s123*s134*s23*z34) + 
   (D*s1234*s14*z2)/(8*s123*s134*s23*z34) + (s1234*z2)/(s234^2*z34) - 
   (D*s1234*z2)/(4*s234^2*z34) + (3*s1234*z2)/(4*s123*s234*z34) - 
   (D*s1234*z2)/(8*s123*s234*z34) + (s1234*z2)/(2*s124*s234*z34) - 
   (D*s1234*z2)/(8*s124*s234*z34) - (s1234*s13*z2)/(s134*s23*s234*z34) + 
   (D*s1234*s13*z2)/(4*s134*s23*s234*z34) - 
   (s1234*s14*z2)/(4*s123*s23*s234*z34) - (s1234*s14*z2)/
    (s134*s23*s234*z34) + (D*s1234*s14*z2)/(4*s134*s23*s234*z34) + 
   (s1234*s24*z2)/(s23*s234^2*z34) - (D*s1234*s24*z2)/(4*s23*s234^2*z34) + 
   (3*s1234*s24*z2)/(4*s123*s23*s234*z34) - (D*s1234*s24*z2)/
    (8*s123*s23*s234*z34) - (s1234*s13*z2)/(2*s124*s134*s34*z34) + 
   (D*s1234*s13*z2)/(8*s124*s134*s34*z34) - 
   (s1234*s14*z2)/(2*s124*s134*s34*z34) + (D*s1234*s14*z2)/
    (8*s124*s134*s34*z34) + (s1234*s13*s14*z2)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s14^2*z2)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s14*z2)/(4*s123*s234*s34*z34) + (s1234*s23*z2)/
    (2*s124*s234*s34*z34) - (D*s1234*s23*z2)/(8*s124*s234*s34*z34) + 
   (s1234*s24*z2)/(2*s124*s234*s34*z34) - (D*s1234*s24*z2)/
    (8*s124*s234*s34*z34) - (s1234*s14*s24*z2)/(4*s123*s23*s234*s34*z34) - 
   (3*s1234*s34*z2)/(4*s123*s134*s23*z34) + (D*s1234*s34*z2)/
    (8*s123*s134*s23*z34) + (s1234*s34*z2)/(s23*s234^2*z34) - 
   (D*s1234*s34*z2)/(4*s23*s234^2*z34) + (3*s1234*s34*z2)/
    (4*s123*s23*s234*z34) - (D*s1234*s34*z2)/(8*s123*s23*s234*z34) - 
   (s1234*s34*z2)/(s134*s23*s234*z34) + (D*s1234*s34*z2)/
    (4*s134*s23*s234*z34) + (3*s1234*s24*z3)/(4*s123*s134*s23*z34) - 
   (D*s1234*s24*z3)/(8*s123*s134*s23*z34) - (s1234*s24*z3)/(s23*s234^2*z34) + 
   (D*s1234*s24*z3)/(4*s23*s234^2*z34) - (3*s1234*s24*z3)/
    (4*s123*s23*s234*z34) + (D*s1234*s24*z3)/(8*s123*s23*s234*z34) + 
   (s1234*s24*z3)/(s134*s23*s234*z34) - (D*s1234*s24*z3)/
    (4*s134*s23*s234*z34) + (3*s1234*s13*s24*z3)/(4*s123*s134*s23*s34*z34) - 
   (D*s1234*s13*s24*z3)/(8*s123*s134*s23*s34*z34) + 
   (3*s1234*s14*s24*z3)/(4*s123*s134*s23*s34*z34) - 
   (D*s1234*s14*s24*z3)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s24*z3)/(s234^2*s34*z34) + (D*s1234*s24*z3)/(4*s234^2*s34*z34) - 
   (3*s1234*s24*z3)/(4*s123*s234*s34*z34) + (D*s1234*s24*z3)/
    (8*s123*s234*s34*z34) + (s1234*s13*s24*z3)/(s134*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z3)/(4*s134*s23*s234*s34*z34) + 
   (s1234*s14*s24*z3)/(s134*s23*s234*s34*z34) - 
   (D*s1234*s14*s24*z3)/(4*s134*s23*s234*s34*z34) - 
   (s1234*s24^2*z3)/(s23*s234^2*s34*z34) + (D*s1234*s24^2*z3)/
    (4*s23*s234^2*s34*z34) - (3*s1234*s24^2*z3)/(4*s123*s23*s234*s34*z34) + 
   (D*s1234*s24^2*z3)/(8*s123*s23*s234*s34*z34) + (s1234*z4)/(s124^2*z12) - 
   (D*s1234*z4)/(4*s124^2*z12) + (3*s1234*z4)/(4*s124*s134*z12) - 
   (D*s1234*z4)/(8*s124*s134*z12) + (s12*s1234*z4)/(s124^2*s14*z12) - 
   (D*s12*s1234*z4)/(4*s124^2*s14*z12) - (s12*s1234*z4)/(s123*s124*s14*z12) + 
   (D*s12*s1234*z4)/(4*s123*s124*s14*z12) - 
   (s1234*s13*z4)/(s123*s124*s14*z12) + (D*s1234*s13*z4)/
    (4*s123*s124*s14*z12) - (3*s12*s1234*z4)/(4*s123*s134*s14*z12) + 
   (D*s12*s1234*z4)/(8*s123*s134*s14*z12) + (3*s12*s1234*z4)/
    (4*s124*s134*s14*z12) - (D*s12*s1234*z4)/(8*s124*s134*s14*z12) - 
   (3*s1234*s13*z4)/(4*s123*s134*s14*z12) + (D*s1234*s13*z4)/
    (8*s123*s134*s14*z12) - (s1234*s23*z4)/(4*s12*s124*s134*z12) - 
   (s1234*s23*z4)/(s123*s124*s14*z12) + (D*s1234*s23*z4)/
    (4*s123*s124*s14*z12) - (s1234*s23*z4)/(2*s123*s134*s14*z12) + 
   (D*s1234*s23*z4)/(8*s123*s134*s14*z12) - 
   (s1234*s23*z4)/(4*s124*s134*s14*z12) + (s1234*s13*s23*z4)/
    (4*s12*s123*s134*s14*z12) + (s1234*s23^2*z4)/(4*s12*s123*s134*s14*z12) - 
   (s1234*z4)/(2*s123*s234*z12) + (D*s1234*z4)/(8*s123*s234*z12) + 
   (s1234*z4)/(2*s124*s234*z12) - (D*s1234*z4)/(8*s124*s234*z12) - 
   (s1234*s13*z4)/(2*s12*s123*s234*z12) + (D*s1234*s13*z4)/
    (8*s12*s123*s234*z12) + (s1234*s14*z4)/(2*s12*s124*s234*z12) - 
   (D*s1234*s14*z4)/(8*s12*s124*s234*z12) - 
   (s1234*s23*z4)/(2*s12*s123*s234*z12) + (D*s1234*s23*z4)/
    (8*s12*s123*s234*z12) + (s1234*s24*z4)/(s124^2*s14*z12) - 
   (D*s1234*s24*z4)/(4*s124^2*s14*z12) + (3*s1234*s24*z4)/
    (4*s124*s134*s14*z12) - (D*s1234*s24*z4)/(8*s124*s134*s14*z12) - 
   (s1234*s23*s24*z4)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s24*z4)/(2*s12*s124*s234*z12) - (D*s1234*s24*z4)/
    (8*s12*s124*s234*z12) + (s1234*z4)/(4*s123*s124*z14) - 
   (D*s1234*z4)/(8*s123*s124*z14) - (s1234*z4)/(4*s123*s134*z14) + 
   (D*s1234*z4)/(8*s123*s134*z14) + (s12*s1234*z4)/(4*s123*s124*s14*z14) - 
   (D*s12*s1234*z4)/(8*s123*s124*s14*z14) - 
   (s1234*s13*z4)/(4*s123*s134*s14*z14) + (D*s1234*s13*z4)/
    (8*s123*s134*s14*z14) + (s1234*s23*z4)/(4*s12*s123*s124*z14) - 
   (s1234*s23*z4)/(4*s12*s123*s134*z14) + (s1234*s23*z4)/
    (4*s123*s124*s14*z14) - (s1234*s13*s23*z4)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s23*z4)/(2*s134*s14*s234*z14) + (D*s1234*s23*z4)/
    (8*s134*s14*s234*z14) - (s1234*s24*z4)/(2*s12*s124^2*z14) + 
   (s1234*s24*z4)/(2*s12*s124*s134*z14) - (s1234*s24*z4)/(2*s124^2*s14*z14) + 
   (s1234*s24*z4)/(4*s123*s124*s14*z14) - (D*s1234*s24*z4)/
    (8*s123*s124*s14*z14) + (s1234*s13*s24*z4)/(2*s12*s124*s134*s14*z14) + 
   (s1234*s23*s24*z4)/(4*s12*s123*s124*s14*z14) - 
   (s1234*s24*z4)/(2*s134*s14*s234*z14) - (s1234*s24^2*z4)/
    (2*s12*s124^2*s14*z14) + (s1234*s23*z4)/(2*s124*s234*s34*z14) - 
   (D*s1234*s23*z4)/(8*s124*s234*s34*z14) - 
   (s1234*s23*z4)/(2*s134*s234*s34*z14) + (D*s1234*s23*z4)/
    (8*s134*s234*s34*z14) + (s12*s1234*s23*z4)/(2*s124*s14*s234*s34*z14) - 
   (D*s12*s1234*s23*z4)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s13*s23*z4)/(2*s134*s14*s234*s34*z14) + 
   (D*s1234*s13*s23*z4)/(8*s134*s14*s234*s34*z14) + 
   (s1234*s24*z4)/(2*s124*s234*s34*z14) - (s1234*s24*z4)/
    (2*s134*s234*s34*z14) + (s12*s1234*s24*z4)/(2*s124*s14*s234*s34*z14) - 
   (s1234*s13*s24*z4)/(2*s134*s14*s234*s34*z14) + 
   (s1234*s23*s24*z4)/(2*s124*s14*s234*s34*z14) - 
   (D*s1234*s23*s24*z4)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s24^2*z4)/(2*s124*s14*s234*s34*z14) - 
   (s1234*s34*z4)/(4*s123*s134*s14*z14) + (D*s1234*s34*z4)/
    (8*s123*s134*s14*z14) - (s1234*s23*s34*z4)/(4*s12*s123*s134*s14*z14) + 
   (s1234*s24*s34*z4)/(2*s12*s124*s134*s14*z14) - 
   (s1234*z4)/(2*s123*s124*z23) + (D*s1234*z4)/(8*s123*s124*z23) - 
   (s12*s1234*z4)/(2*s123*s124*s23*z23) + (D*s12*s1234*z4)/
    (8*s123*s124*s23*z23) - (s1234*s13*z4)/(2*s123*s124*s23*z23) + 
   (D*s1234*s13*z4)/(8*s123*s124*s23*z23) + (s1234*z4)/(s234^2*z23) - 
   (D*s1234*z4)/(4*s234^2*z23) + (s1234*z4)/(2*s124*s234*z23) - 
   (D*s1234*z4)/(8*s124*s234*z23) + (3*s1234*z4)/(4*s134*s234*z23) - 
   (D*s1234*z4)/(8*s134*s234*z23) - (s12*s1234*z4)/(4*s134*s23*s234*z23) + 
   (s1234*s24*z4)/(2*s124*s23*s234*z23) - (D*s1234*s24*z4)/
    (8*s124*s23*s234*z23) - (s12*s1234*z4)/(2*s123*s134*s34*z23) + 
   (D*s12*s1234*z4)/(8*s123*s134*s34*z23) - (3*s1234*s13*z4)/
    (4*s123*s134*s34*z23) + (D*s1234*s13*z4)/(8*s123*s134*s34*z23) + 
   (s12^2*s1234*z4)/(4*s123*s134*s23*s34*z23) + 
   (s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z23) - 
   (3*s1234*s23*z4)/(4*s123*s134*s34*z23) + (D*s1234*s23*z4)/
    (8*s123*s134*s34*z23) + (s1234*s23*z4)/(s234^2*s34*z23) - 
   (D*s1234*s23*z4)/(4*s234^2*s34*z23) - (s12*s1234*z4)/(s123*s234*s34*z23) + 
   (D*s12*s1234*z4)/(4*s123*s234*s34*z23) - 
   (s1234*s13*z4)/(s123*s234*s34*z23) + (D*s1234*s13*z4)/
    (4*s123*s234*s34*z23) - (s12*s1234*z4)/(4*s134*s234*s34*z23) - 
   (s1234*s23*z4)/(s123*s234*s34*z23) + (D*s1234*s23*z4)/
    (4*s123*s234*s34*z23) + (3*s1234*s23*z4)/(4*s134*s234*s34*z23) - 
   (D*s1234*s23*z4)/(8*s134*s234*s34*z23) + (s1234*s24*z4)/(s234^2*s34*z23) - 
   (D*s1234*s24*z4)/(4*s234^2*s34*z23) + (3*s1234*s24*z4)/
    (4*s134*s234*s34*z23) - (D*s1234*s24*z4)/(8*s134*s234*s34*z23) - 
   (s12*s1234*s24*z4)/(4*s134*s23*s234*s34*z23) + 
   (s1234*s34*z4)/(2*s124*s23*s234*z23) - (D*s1234*s34*z4)/
    (8*s124*s23*s234*z23) - (s1234*z4)/(4*s123*s134*z34) + 
   (D*s1234*z4)/(8*s123*s134*z34) - (s12*s1234*z4)/(2*s124*s134*s14*z34) + 
   (D*s12*s1234*z4)/(8*s124*s134*s14*z34) - 
   (s12*s1234*z4)/(4*s123*s134*s23*z34) + (s1234*z4)/(4*s123*s234*z34) - 
   (D*s1234*z4)/(8*s123*s234*z34) + (s12*s1234*z4)/(2*s124*s14*s234*z34) - 
   (D*s12*s1234*z4)/(8*s124*s14*s234*z34) + 
   (s12*s1234*z4)/(4*s123*s23*s234*z34) - (s1234*s24*z4)/
    (2*s124*s134*s14*z34) - (s1234*s24*z4)/(2*s23*s234^2*z34) + 
   (s1234*s24*z4)/(2*s124*s14*s234*z34) + (s1234*s24*z4)/
    (2*s134*s23*s234*z34) - (s12*s1234*z4)/(2*s124*s134*s34*z34) + 
   (D*s12*s1234*z4)/(8*s124*s134*s34*z34) - 
   (s1234*s13*z4)/(4*s123*s134*s34*z34) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z34) - (s12*s1234*s13*z4)/(2*s124*s134*s14*s34*z34) + 
   (D*s12*s1234*s13*z4)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s14*z4)/(4*s123*s134*s34*z34) + (D*s1234*s14*z4)/
    (8*s123*s134*s34*z34) - (s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z34) - 
   (s12*s1234*s14*z4)/(4*s123*s134*s23*s34*z34) + 
   (s12*s1234*z4)/(4*s123*s234*s34*z34) + (s1234*s23*z4)/
    (4*s123*s234*s34*z34) - (D*s1234*s23*z4)/(8*s123*s234*s34*z34) + 
   (s12*s1234*s23*z4)/(2*s124*s14*s234*s34*z34) - 
   (D*s12*s1234*s23*z4)/(8*s124*s14*s234*s34*z34) - 
   (s1234*s24*z4)/(2*s124*s134*s34*z34) - (s1234*s13*s24*z4)/
    (2*s124*s134*s14*s34*z34) - (s1234*s24*z4)/(2*s234^2*s34*z34) + 
   (s1234*s24*z4)/(4*s123*s234*s34*z34) - (D*s1234*s24*z4)/
    (8*s123*s234*s34*z34) + (s12*s1234*s24*z4)/(2*s124*s14*s234*s34*z34) - 
   (D*s12*s1234*s24*z4)/(8*s124*s14*s234*s34*z34) + 
   (s12*s1234*s24*z4)/(4*s123*s23*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(2*s134*s23*s234*s34*z34) + 
   (s1234*s14*s24*z4)/(2*s134*s23*s234*s34*z34) + 
   (s1234*s23*s24*z4)/(2*s124*s14*s234*s34*z34) - 
   (s1234*s24^2*z4)/(2*s23*s234^2*s34*z34) + (s1234*s24^2*z4)/
    (2*s124*s14*s234*s34*z34)) + 
 2*k3k1*((-2*s1234)/s124^2 + (3*D*s1234)/(2*s124^2) - 
   (D^2*s1234)/(4*s124^2) - (2*s1234)/(s123*s124) + (D*s1234)/(s123*s124) - 
   (D^2*s1234)/(8*s123*s124) - (2*s1234)/(s124*s134) + 
   (D*s1234)/(s124*s134) - (D^2*s1234)/(8*s124*s134) + 
   (3*s12*s1234)/(s124*s134*s14) - (5*D*s12*s1234)/(4*s124*s134*s14) + 
   (D^2*s12*s1234)/(8*s124*s134*s14) + (3*s1234*s14)/(s12*s123*s124) - 
   (5*D*s1234*s14)/(4*s12*s123*s124) + (D^2*s1234*s14)/(8*s12*s123*s124) + 
   (2*s12*s1234)/(s123*s134*s23) - (D*s12*s1234)/(2*s123*s134*s23) + 
   (s1234*s14)/(s123*s124*s23) - (D*s1234*s14)/(4*s123*s124*s23) + 
   (2*s1234*s23)/(s12*s123*s134) - (D*s1234*s23)/(2*s12*s123*s134) + 
   (s1234*s23)/(s12*s124*s134) - (D*s1234*s23)/(4*s12*s124*s134) - 
   (2*s1234)/s234^2 + (3*D*s1234)/(2*s234^2) - (D^2*s1234)/(4*s234^2) - 
   (2*s1234)/(s123*s234) + (D*s1234)/(s123*s234) - 
   (D^2*s1234)/(8*s123*s234) - (2*s1234)/(s134*s234) + 
   (D*s1234)/(s134*s234) - (D^2*s1234)/(8*s134*s234) + 
   (2*s12*s1234)/(s124*s14*s234) - (D*s12*s1234)/(2*s124*s14*s234) + 
   (s12*s1234)/(s134*s14*s234) - (D*s12*s1234)/(4*s134*s14*s234) + 
   (s1234*s14)/(s12*s123*s234) - (D*s1234*s14)/(4*s12*s123*s234) + 
   (2*s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(2*s12*s124*s234) + 
   (s12*s1234)/(s134*s23*s234) - (D*s12*s1234)/(4*s134*s23*s234) + 
   (s1234*s23)/(s134*s14*s234) - (D*s1234*s23)/(4*s134*s14*s234) - 
   (s1234*s24)/(s12*s124^2) + (3*D*s1234*s24)/(4*s12*s124^2) - 
   (D^2*s1234*s24)/(8*s12*s124^2) - (7*s1234*s24)/(2*s12*s123*s124) + 
   (5*D*s1234*s24)/(4*s12*s123*s124) - (D^2*s1234*s24)/(8*s12*s123*s124) - 
   (3*s1234*s24)/(s12*s123*s134) + (5*D*s1234*s24)/(4*s12*s123*s134) - 
   (D^2*s1234*s24)/(8*s12*s123*s134) - (3*s1234*s24)/(2*s12*s124*s134) + 
   (D*s1234*s24)/(s12*s124*s134) - (D^2*s1234*s24)/(8*s12*s124*s134) - 
   (s1234*s24)/(s124^2*s14) + (3*D*s1234*s24)/(4*s124^2*s14) - 
   (D^2*s1234*s24)/(8*s124^2*s14) - (3*s1234*s24)/(2*s123*s124*s14) + 
   (D*s1234*s24)/(s123*s124*s14) - (D^2*s1234*s24)/(8*s123*s124*s14) - 
   (s1234*s13*s24)/(s12*s123*s124*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s14) - (3*s1234*s24)/(s123*s134*s14) + 
   (5*D*s1234*s24)/(4*s123*s134*s14) - (D^2*s1234*s24)/(8*s123*s134*s14) - 
   (7*s1234*s24)/(2*s124*s134*s14) + (5*D*s1234*s24)/(4*s124*s134*s14) - 
   (D^2*s1234*s24)/(8*s124*s134*s14) - (3*s1234*s13*s24)/
    (s12*s123*s134*s14) + (D*s1234*s13*s24)/(2*s12*s123*s134*s14) - 
   (s1234*s13*s24)/(s12*s124*s134*s14) + (D*s1234*s13*s24)/
    (4*s12*s124*s134*s14) - (3*s1234*s24)/(2*s123*s124*s23) + 
   (D*s1234*s24)/(s123*s124*s23) - (D^2*s1234*s24)/(8*s123*s124*s23) - 
   (4*s1234*s13*s24)/(s12*s123*s124*s23) + (3*D*s1234*s13*s24)/
    (2*s12*s123*s124*s23) - (D^2*s1234*s13*s24)/(8*s12*s123*s124*s23) - 
   (3*s1234*s24)/(s123*s134*s23) + (5*D*s1234*s24)/(4*s123*s134*s23) - 
   (D^2*s1234*s24)/(8*s123*s134*s23) - (s1234*s23*s24)/
    (2*s12*s123*s124*s14) - (s1234*s24)/(s23*s234^2) + 
   (3*D*s1234*s24)/(4*s23*s234^2) - (D^2*s1234*s24)/(8*s23*s234^2) - 
   (3*s1234*s24)/(2*s12*s123*s234) + (D*s1234*s24)/(s12*s123*s234) - 
   (D^2*s1234*s24)/(8*s12*s123*s234) - (3*s1234*s24)/(s12*s124*s234) + 
   (5*D*s1234*s24)/(4*s12*s124*s234) - (D^2*s1234*s24)/(8*s12*s124*s234) - 
   (3*s1234*s24)/(s124*s14*s234) + (5*D*s1234*s24)/(4*s124*s14*s234) - 
   (D^2*s1234*s24)/(8*s124*s14*s234) - (3*s1234*s24)/(2*s134*s14*s234) + 
   (D*s1234*s24)/(s134*s14*s234) - (D^2*s1234*s24)/(8*s134*s14*s234) - 
   (7*s1234*s24)/(2*s123*s23*s234) + (5*D*s1234*s24)/(4*s123*s23*s234) - 
   (D^2*s1234*s24)/(8*s123*s23*s234) - (3*s1234*s24)/(s124*s23*s234) + 
   (5*D*s1234*s24)/(4*s124*s23*s234) - (D^2*s1234*s24)/(8*s124*s23*s234) - 
   (4*s1234*s13*s24)/(s12*s123*s23*s234) + (3*D*s1234*s13*s24)/
    (2*s12*s123*s23*s234) - (D^2*s1234*s13*s24)/(8*s12*s123*s23*s234) - 
   (5*s1234*s13*s24)/(s12*s124*s23*s234) + (7*D*s1234*s13*s24)/
    (4*s12*s124*s23*s234) - (D^2*s1234*s13*s24)/(8*s12*s124*s23*s234) - 
   (3*s1234*s24)/(2*s134*s23*s234) + (D*s1234*s24)/(s134*s23*s234) - 
   (D^2*s1234*s24)/(8*s134*s23*s234) - (2*s1234*s24^2)/(s12*s124^2*s14) + 
   (5*D*s1234*s24^2)/(4*s12*s124^2*s14) - (D^2*s1234*s24^2)/
    (8*s12*s124^2*s14) - (3*s1234*s24^2)/(s12*s123*s124*s14) + 
   (5*D*s1234*s24^2)/(4*s12*s123*s124*s14) - (D^2*s1234*s24^2)/
    (8*s12*s123*s124*s14) - (3*s1234*s24^2)/(s12*s123*s134*s14) + 
   (5*D*s1234*s24^2)/(4*s12*s123*s134*s14) - (D^2*s1234*s24^2)/
    (8*s12*s123*s134*s14) - (3*s1234*s24^2)/(s12*s124*s134*s14) + 
   (5*D*s1234*s24^2)/(4*s12*s124*s134*s14) - (D^2*s1234*s24^2)/
    (8*s12*s124*s134*s14) - (s1234*s24^2)/(s12*s124*s23*s234) + 
   (s12*s1234)/(s124*s134*s34) - (D*s12*s1234)/(4*s124*s134*s34) + 
   (2*s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(2*s123*s134*s34) + 
   (s1234*s23)/(s124*s134*s34) - (D*s1234*s23)/(4*s124*s134*s34) + 
   (s1234*s14)/(s123*s234*s34) - (D*s1234*s14)/(4*s123*s234*s34) + 
   (2*s1234*s23)/(s124*s234*s34) - (D*s1234*s23)/(2*s124*s234*s34) + 
   (3*s1234*s23)/(s134*s234*s34) - (5*D*s1234*s23)/(4*s134*s234*s34) + 
   (D^2*s1234*s23)/(8*s134*s234*s34) - (3*s1234*s24)/(s123*s134*s34) + 
   (5*D*s1234*s24)/(4*s123*s134*s34) - (D^2*s1234*s24)/(8*s123*s134*s34) - 
   (3*s1234*s24)/(2*s124*s134*s34) + (D*s1234*s24)/(s124*s134*s34) - 
   (D^2*s1234*s24)/(8*s124*s134*s34) - (4*s1234*s13*s24)/
    (s124*s134*s14*s34) + (3*D*s1234*s13*s24)/(2*s124*s134*s14*s34) - 
   (D^2*s1234*s13*s24)/(8*s124*s134*s14*s34) - 
   (3*s1234*s13*s24)/(s123*s134*s23*s34) + (D*s1234*s13*s24)/
    (2*s123*s134*s23*s34) - (s1234*s24)/(s234^2*s34) + 
   (3*D*s1234*s24)/(4*s234^2*s34) - (D^2*s1234*s24)/(8*s234^2*s34) - 
   (3*s1234*s24)/(2*s123*s234*s34) + (D*s1234*s24)/(s123*s234*s34) - 
   (D^2*s1234*s24)/(8*s123*s234*s34) - (3*s1234*s24)/(s124*s234*s34) + 
   (5*D*s1234*s24)/(4*s124*s234*s34) - (D^2*s1234*s24)/(8*s124*s234*s34) - 
   (7*s1234*s24)/(2*s134*s234*s34) + (5*D*s1234*s24)/(4*s134*s234*s34) - 
   (D^2*s1234*s24)/(8*s134*s234*s34) - (5*s1234*s13*s24)/
    (s124*s14*s234*s34) + (7*D*s1234*s13*s24)/(4*s124*s14*s234*s34) - 
   (D^2*s1234*s13*s24)/(8*s124*s14*s234*s34) - 
   (4*s1234*s13*s24)/(s134*s14*s234*s34) + (3*D*s1234*s13*s24)/
    (2*s134*s14*s234*s34) - (D^2*s1234*s13*s24)/(8*s134*s14*s234*s34) - 
   (s12*s1234*s24)/(2*s123*s23*s234*s34) - (s1234*s13*s24)/
    (s123*s23*s234*s34) + (D*s1234*s13*s24)/(4*s123*s23*s234*s34) - 
   (s1234*s13*s24)/(s134*s23*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s23*s234*s34) - (s1234*s14*s24)/(2*s134*s23*s234*s34) - 
   (3*s1234*s24^2)/(s123*s134*s23*s34) + (5*D*s1234*s24^2)/
    (4*s123*s134*s23*s34) - (D^2*s1234*s24^2)/(8*s123*s134*s23*s34) - 
   (2*s1234*s24^2)/(s23*s234^2*s34) + (5*D*s1234*s24^2)/(4*s23*s234^2*s34) - 
   (D^2*s1234*s24^2)/(8*s23*s234^2*s34) - (s1234*s24^2)/(s124*s14*s234*s34) - 
   (3*s1234*s24^2)/(s123*s23*s234*s34) + (5*D*s1234*s24^2)/
    (4*s123*s23*s234*s34) - (D^2*s1234*s24^2)/(8*s123*s23*s234*s34) - 
   (3*s1234*s24^2)/(s134*s23*s234*s34) + (5*D*s1234*s24^2)/
    (4*s134*s23*s234*s34) - (D^2*s1234*s24^2)/(8*s134*s23*s234*s34) + 
   (s1234*s34)/(s123*s124*s14) - (D*s1234*s34)/(4*s123*s124*s14) + 
   (2*s1234*s34)/(s123*s134*s14) - (D*s1234*s34)/(2*s123*s134*s14) + 
   (s1234*s34)/(s123*s124*s23) - (D*s1234*s34)/(4*s123*s124*s23) + 
   (s1234*s34)/(s12*s123*s234) - (D*s1234*s34)/(4*s12*s123*s234) + 
   (3*s1234*s34)/(s123*s23*s234) - (5*D*s1234*s34)/(4*s123*s23*s234) + 
   (D^2*s1234*s34)/(8*s123*s23*s234) + (2*s1234*s34)/(s124*s23*s234) - 
   (D*s1234*s34)/(2*s124*s23*s234) - (s1234*s24*s34)/(2*s12*s124*s134*s14) - 
   (s1234*s24*z1)/(s12*s124^2*z12) + (D*s1234*s24*z1)/(4*s12*s124^2*z12) - 
   (3*s1234*s24*z1)/(4*s12*s124*s134*z12) + (D*s1234*s24*z1)/
    (8*s12*s124*s134*z12) - (s1234*s24*z1)/(s124^2*s14*z12) + 
   (D*s1234*s24*z1)/(4*s124^2*s14*z12) + (s1234*s24*z1)/(s123*s124*s14*z12) - 
   (D*s1234*s24*z1)/(4*s123*s124*s14*z12) + (s1234*s13*s24*z1)/
    (s12*s123*s124*s14*z12) - (D*s1234*s13*s24*z1)/
    (4*s12*s123*s124*s14*z12) + (3*s1234*s24*z1)/(4*s123*s134*s14*z12) - 
   (D*s1234*s24*z1)/(8*s123*s134*s14*z12) - (3*s1234*s24*z1)/
    (4*s124*s134*s14*z12) + (D*s1234*s24*z1)/(8*s124*s134*s14*z12) + 
   (3*s1234*s13*s24*z1)/(4*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s23*s24*z1)/(s12*s123*s124*s14*z12) - 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s124*s14*z12) + 
   (3*s1234*s23*s24*z1)/(4*s12*s123*s134*s14*z12) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s134*s14*z12) - 
   (s1234*s24^2*z1)/(s12*s124^2*s14*z12) + (D*s1234*s24^2*z1)/
    (4*s12*s124^2*s14*z12) - (3*s1234*s24^2*z1)/(4*s12*s124*s134*s14*z12) + 
   (D*s1234*s24^2*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s24*z1)/(s12*s124^2*z14) + (D*s1234*s24*z1)/(4*s12*s124^2*z14) - 
   (3*s1234*s24*z1)/(4*s12*s123*s124*z14) + (D*s1234*s24*z1)/
    (8*s12*s123*s124*z14) + (3*s1234*s24*z1)/(4*s12*s123*s134*z14) - 
   (D*s1234*s24*z1)/(8*s12*s123*s134*z14) + 
   (s1234*s24*z1)/(s12*s124*s134*z14) - (D*s1234*s24*z1)/
    (4*s12*s124*s134*z14) - (s1234*s24*z1)/(s124^2*s14*z14) + 
   (D*s1234*s24*z1)/(4*s124^2*s14*z14) - (3*s1234*s24*z1)/
    (4*s123*s124*s14*z14) + (D*s1234*s24*z1)/(8*s123*s124*s14*z14) + 
   (3*s1234*s13*s24*z1)/(4*s12*s123*s134*s14*z14) - 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s13*s24*z1)/(s12*s124*s134*s14*z14) - 
   (D*s1234*s13*s24*z1)/(4*s12*s124*s134*s14*z14) - 
   (s1234*s24^2*z1)/(s12*s124^2*s14*z14) + (D*s1234*s24^2*z1)/
    (4*s12*s124^2*s14*z14) - (3*s1234*s24^2*z1)/(4*s12*s123*s124*s14*z14) + 
   (D*s1234*s24^2*z1)/(8*s12*s123*s124*s14*z14) + 
   (3*s1234*s24*s34*z1)/(4*s12*s123*s134*s14*z14) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s24*s34*z1)/(s12*s124*s134*s14*z14) - 
   (D*s1234*s24*s34*z1)/(4*s12*s124*s134*s14*z14) - 
   (s1234*z2)/(4*s123*s134*z12) + (D*s1234*z2)/(8*s123*s134*z12) + 
   (s1234*z2)/(4*s124*s134*z12) - (D*s1234*z2)/(8*s124*s134*z12) - 
   (s1234*s13*z2)/(4*s12*s123*s134*z12) + (D*s1234*s13*z2)/
    (8*s12*s123*s134*z12) + (s1234*s14*z2)/(4*s12*s124*s134*z12) - 
   (D*s1234*s14*z2)/(8*s12*s124*s134*z12) - 
   (s1234*s23*z2)/(4*s12*s123*s134*z12) + (D*s1234*s23*z2)/
    (8*s12*s123*s134*z12) - (s1234*s24*z2)/(2*s12*s124^2*z12) + 
   (s1234*s24*z2)/(4*s12*s124*s134*z12) - (D*s1234*s24*z2)/
    (8*s12*s124*s134*z12) - (s1234*s24*z2)/(2*s124^2*s14*z12) + 
   (s1234*s24*z2)/(2*s123*s124*s14*z12) + (s1234*s13*s24*z2)/
    (2*s12*s123*s124*s14*z12) + (s1234*s23*s24*z2)/
    (2*s12*s123*s124*s14*z12) - (s1234*s24*z2)/(2*s12*s123*s234*z12) - 
   (s1234*s24*z2)/(2*s123*s23*s234*z12) + (s1234*s24*z2)/
    (2*s124*s23*s234*z12) - (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z12) + 
   (s1234*s14*s24*z2)/(2*s12*s124*s23*s234*z12) - 
   (s1234*s24^2*z2)/(2*s12*s124^2*s14*z12) + (s1234*s24^2*z2)/
    (2*s12*s124*s23*s234*z12) + (s1234*s34*z2)/(4*s12*s124*s134*z12) - 
   (s1234*s34*z2)/(4*s123*s134*s14*z12) + (s1234*s34*z2)/
    (4*s124*s134*s14*z12) - (s1234*s13*s34*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s34*z2)/(2*s12*s123*s234*z12) + (D*s1234*s34*z2)/
    (8*s12*s123*s234*z12) - (s1234*s34*z2)/(2*s123*s23*s234*z12) + 
   (D*s1234*s34*z2)/(8*s123*s23*s234*z12) + 
   (s1234*s34*z2)/(2*s124*s23*s234*z12) - (D*s1234*s34*z2)/
    (8*s124*s23*s234*z12) - (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z12) + 
   (D*s1234*s13*s34*z2)/(8*s12*s123*s23*s234*z12) + 
   (s1234*s14*s34*z2)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24*s34*z2)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s24*s34*z2)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s24*s34*z2)/(8*s12*s124*s23*s234*z12) + (s1234*z2)/(s124^2*z14) - 
   (D*s1234*z2)/(4*s124^2*z14) + (3*s1234*z2)/(4*s123*s124*z14) - 
   (D*s1234*z2)/(8*s123*s124*z14) - (3*s1234*s13*z2)/(4*s12*s123*s134*z14) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z14) - 
   (s1234*s13*z2)/(s12*s124*s134*z14) + (D*s1234*s13*z2)/
    (4*s12*s124*s134*z14) + (s1234*s14*z2)/(s12*s124^2*z14) - 
   (D*s1234*s14*z2)/(4*s12*s124^2*z14) + (3*s1234*s14*z2)/
    (4*s12*s123*s124*z14) - (D*s1234*s14*z2)/(8*s12*s123*s124*z14) - 
   (3*s1234*s14*z2)/(4*s12*s123*s134*z14) + (D*s1234*s14*z2)/
    (8*s12*s123*s134*z14) - (s1234*s14*z2)/(s12*s124*s134*z14) + 
   (D*s1234*s14*z2)/(4*s12*s124*s134*z14) + (s1234*z2)/(2*s124*s234*z14) - 
   (D*s1234*z2)/(8*s124*s234*z14) - (s1234*z2)/(2*s134*s234*z14) + 
   (D*s1234*z2)/(8*s134*s234*z14) + (s12*s1234*z2)/(2*s124*s14*s234*z14) - 
   (D*s12*s1234*z2)/(8*s124*s14*s234*z14) - 
   (s1234*s13*z2)/(2*s134*s14*s234*z14) + (D*s1234*s13*z2)/
    (8*s134*s14*s234*z14) + (s1234*s24*z2)/(s12*s124^2*z14) - 
   (D*s1234*s24*z2)/(4*s12*s124^2*z14) + (3*s1234*s24*z2)/
    (4*s12*s123*s124*z14) - (D*s1234*s24*z2)/(8*s12*s123*s124*z14) + 
   (s1234*s24*z2)/(2*s124*s14*s234*z14) - (D*s1234*s24*z2)/
    (8*s124*s14*s234*z14) - (s1234*s34*z2)/(4*s12*s123*s124*z14) - 
   (s1234*s34*z2)/(2*s12*s123*s134*z14) + (D*s1234*s34*z2)/
    (8*s12*s123*s134*z14) - (s1234*s34*z2)/(s12*s124*s134*z14) + 
   (D*s1234*s34*z2)/(4*s12*s124*s134*z14) - 
   (s1234*s34*z2)/(4*s123*s124*s14*z14) + (s1234*s13*s34*z2)/
    (4*s12*s123*s134*s14*z14) - (s1234*s34*z2)/(2*s134*s14*s234*z14) + 
   (D*s1234*s34*z2)/(8*s134*s14*s234*z14) - (s1234*s24*s34*z2)/
    (4*s12*s123*s124*s14*z14) + (s1234*s34^2*z2)/(4*s12*s123*s134*s14*z14) + 
   (s1234*s24*z1)/(2*s12*s123*s124*z23) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z23) + (s1234*s24*z1)/(2*s123*s124*s23*z23) - 
   (D*s1234*s24*z1)/(8*s123*s124*s23*z23) + (s1234*s13*s24*z1)/
    (2*s12*s123*s124*s23*z23) - (D*s1234*s13*s24*z1)/
    (8*s12*s123*s124*s23*z23) - (s1234*s24*z1)/(2*s12*s124*s234*z23) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z23) + 
   (s1234*s24*z1)/(4*s134*s23*s234*z23) - (s1234*s24^2*z1)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s24^2*z1)/
    (8*s12*s124*s23*s234*z23) - (s1234*s24*z1)/(4*s123*s134*s34*z23) - 
   (s12*s1234*s24*z1)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s13*s24*z1)/(4*s123*s134*s23*s34*z23) + 
   (s1234*s24*z1)/(4*s134*s234*s34*z23) + (s1234*s24^2*z1)/
    (4*s134*s23*s234*s34*z23) - (s1234*s24*s34*z1)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s24*s34*z1)/
    (8*s12*s124*s23*s234*z23) - (s1234*z2)/(4*s123*s134*z23) + 
   (D*s1234*z2)/(8*s123*s134*z23) - (s1234*s14*z2)/(2*s12*s123*s124*z23) + 
   (D*s1234*s14*z2)/(8*s12*s123*s124*z23) - 
   (s12*s1234*z2)/(4*s123*s134*s23*z23) + (D*s12*s1234*z2)/
    (8*s123*s134*s23*z23) - (s1234*s13*z2)/(4*s123*s134*s23*z23) + 
   (D*s1234*s13*z2)/(8*s123*s134*s23*z23) - 
   (s1234*s14*z2)/(2*s123*s124*s23*z23) + (D*s1234*s14*z2)/
    (8*s123*s124*s23*z23) - (s1234*s13*s14*z2)/(2*s12*s123*s124*s23*z23) + 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s124*s23*z23) + 
   (s1234*z2)/(4*s134*s234*z23) - (D*s1234*z2)/(8*s134*s234*z23) + 
   (s1234*s14*z2)/(2*s12*s124*s234*z23) - (D*s1234*s14*z2)/
    (8*s12*s124*s234*z23) + (s1234*s14*z2)/(4*s134*s23*s234*z23) - 
   (s1234*s24*z2)/(2*s12*s123*s124*z23) - (s1234*s24*z2)/
    (2*s123*s124*s23*z23) - (s1234*s13*s24*z2)/(2*s12*s123*s124*s23*z23) - 
   (s1234*s24*z2)/(2*s23*s234^2*z23) + (s1234*s24*z2)/(2*s12*s124*s234*z23) + 
   (s1234*s24*z2)/(4*s134*s23*s234*z23) - (D*s1234*s24*z2)/
    (8*s134*s23*s234*z23) + (s1234*s14*s24*z2)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s14*s24*z2)/(8*s12*s124*s23*s234*z23) + 
   (s1234*s24^2*z2)/(2*s12*s124*s23*s234*z23) - 
   (s1234*s14*z2)/(4*s123*s134*s34*z23) - (s12*s1234*s14*z2)/
    (4*s123*s134*s23*s34*z23) - (s1234*s13*s14*z2)/
    (4*s123*s134*s23*s34*z23) + (s1234*s14*z2)/(4*s134*s234*s34*z23) - 
   (s1234*s24*z2)/(2*s234^2*s34*z23) + (s1234*s24*z2)/(2*s123*s234*s34*z23) + 
   (s12*s1234*s24*z2)/(2*s123*s23*s234*s34*z23) + 
   (s1234*s13*s24*z2)/(2*s123*s23*s234*s34*z23) + 
   (s1234*s14*s24*z2)/(4*s134*s23*s234*s34*z23) - 
   (s1234*s24^2*z2)/(2*s23*s234^2*s34*z23) + 
   (s1234*s34*z2)/(4*s134*s23*s234*z23) - (D*s1234*s34*z2)/
    (8*s134*s23*s234*z23) + (s1234*s14*s34*z2)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s23*s234*z23) + 
   (s1234*s24*s34*z2)/(2*s12*s124*s23*s234*z23) + 
   (s1234*s24*z3)/(4*s12*s124*s134*z12) - (s1234*s24*z3)/
    (4*s123*s134*s14*z12) + (s1234*s24*z3)/(4*s124*s134*s14*z12) - 
   (s1234*s13*s24*z3)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s134*s14*z12) + 
   (s1234*s24*z3)/(2*s12*s123*s234*z12) - (D*s1234*s24*z3)/
    (8*s12*s123*s234*z12) + (s1234*s24*z3)/(2*s123*s23*s234*z12) - 
   (D*s1234*s24*z3)/(8*s123*s23*s234*z12) - 
   (s1234*s24*z3)/(2*s124*s23*s234*z12) + (D*s1234*s24*z3)/
    (8*s124*s23*s234*z12) + (s1234*s13*s24*z3)/(2*s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s23*s234*z12) - 
   (s1234*s14*s24*z3)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s14*s24*z3)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24^2*z3)/(4*s12*s124*s134*s14*z12) - 
   (s1234*s24^2*z3)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s24^2*z3)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24*z3)/(4*s12*s123*s124*z14) - (s1234*s24*z3)/
    (4*s12*s123*s134*z14) + (s1234*s24*z3)/(4*s123*s124*s14*z14) - 
   (s1234*s13*s24*z3)/(4*s12*s123*s134*s14*z14) + 
   (s1234*s24*z3)/(2*s134*s14*s234*z14) - (D*s1234*s24*z3)/
    (8*s134*s14*s234*z14) + (s1234*s24^2*z3)/(4*s12*s123*s124*s14*z14) - 
   (s1234*s24*z3)/(2*s124*s234*s34*z14) + (D*s1234*s24*z3)/
    (8*s124*s234*s34*z14) + (s1234*s24*z3)/(2*s134*s234*s34*z14) - 
   (D*s1234*s24*z3)/(8*s134*s234*s34*z14) - (s12*s1234*s24*z3)/
    (2*s124*s14*s234*s34*z14) + (D*s12*s1234*s24*z3)/
    (8*s124*s14*s234*s34*z14) + (s1234*s13*s24*z3)/
    (2*s134*s14*s234*s34*z14) - (D*s1234*s13*s24*z3)/
    (8*s134*s14*s234*s34*z14) - (s1234*s24^2*z3)/(2*s124*s14*s234*s34*z14) + 
   (D*s1234*s24^2*z3)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s24*s34*z3)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s24*z3)/(s23*s234^2*z23) + (D*s1234*s24*z3)/(4*s23*s234^2*z23) - 
   (3*s1234*s24*z3)/(4*s134*s23*s234*z23) + (D*s1234*s24*z3)/
    (8*s134*s23*s234*z23) + (3*s1234*s24*z3)/(4*s123*s134*s34*z23) - 
   (D*s1234*s24*z3)/(8*s123*s134*s34*z23) + (3*s12*s1234*s24*z3)/
    (4*s123*s134*s23*s34*z23) - (D*s12*s1234*s24*z3)/
    (8*s123*s134*s23*s34*z23) + (3*s1234*s13*s24*z3)/
    (4*s123*s134*s23*s34*z23) - (D*s1234*s13*s24*z3)/
    (8*s123*s134*s23*s34*z23) - (s1234*s24*z3)/(s234^2*s34*z23) + 
   (D*s1234*s24*z3)/(4*s234^2*s34*z23) + (s1234*s24*z3)/(s123*s234*s34*z23) - 
   (D*s1234*s24*z3)/(4*s123*s234*s34*z23) - (3*s1234*s24*z3)/
    (4*s134*s234*s34*z23) + (D*s1234*s24*z3)/(8*s134*s234*s34*z23) + 
   (s12*s1234*s24*z3)/(s123*s23*s234*s34*z23) - 
   (D*s12*s1234*s24*z3)/(4*s123*s23*s234*s34*z23) + 
   (s1234*s13*s24*z3)/(s123*s23*s234*s34*z23) - 
   (D*s1234*s13*s24*z3)/(4*s123*s23*s234*s34*z23) - 
   (s1234*s24^2*z3)/(s23*s234^2*s34*z23) + (D*s1234*s24^2*z3)/
    (4*s23*s234^2*s34*z23) - (3*s1234*s24^2*z3)/(4*s134*s23*s234*s34*z23) + 
   (D*s1234*s24^2*z3)/(8*s134*s23*s234*s34*z23) + 
   (s1234*s24*z1)/(2*s124*s134*s14*z34) - (D*s1234*s24*z1)/
    (8*s124*s134*s14*z34) - (s1234*s24*z1)/(4*s123*s134*s23*z34) - 
   (s1234*s24*z1)/(2*s124*s14*s234*z34) + (D*s1234*s24*z1)/
    (8*s124*s14*s234*z34) + (s1234*s24*z1)/(4*s123*s23*s234*z34) + 
   (s1234*s24*z1)/(2*s124*s134*s34*z34) - (D*s1234*s24*z1)/
    (8*s124*s134*s34*z34) + (s1234*s13*s24*z1)/(2*s124*s134*s14*s34*z34) - 
   (D*s1234*s13*s24*z1)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s13*s24*z1)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s14*s24*z1)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s24*z1)/(4*s123*s234*s34*z34) - (s1234*s23*s24*z1)/
    (2*s124*s14*s234*s34*z34) + (D*s1234*s23*s24*z1)/
    (8*s124*s14*s234*s34*z34) - (s1234*s24^2*z1)/(2*s124*s14*s234*s34*z34) + 
   (D*s1234*s24^2*z1)/(8*s124*s14*s234*s34*z34) + 
   (s1234*s24^2*z1)/(4*s123*s23*s234*s34*z34) - 
   (s1234*z2)/(2*s124*s134*z34) + (D*s1234*z2)/(8*s124*s134*z34) - 
   (3*s1234*s13*z2)/(4*s123*s134*s23*z34) + (D*s1234*s13*z2)/
    (8*s123*s134*s23*z34) - (s1234*s14*z2)/(2*s123*s134*s23*z34) + 
   (D*s1234*s14*z2)/(8*s123*s134*s23*z34) + (s1234*z2)/(s234^2*z34) - 
   (D*s1234*z2)/(4*s234^2*z34) + (3*s1234*z2)/(4*s123*s234*z34) - 
   (D*s1234*z2)/(8*s123*s234*z34) + (s1234*z2)/(2*s124*s234*z34) - 
   (D*s1234*z2)/(8*s124*s234*z34) - (s1234*s13*z2)/(s134*s23*s234*z34) + 
   (D*s1234*s13*z2)/(4*s134*s23*s234*z34) - 
   (s1234*s14*z2)/(4*s123*s23*s234*z34) - (s1234*s14*z2)/
    (s134*s23*s234*z34) + (D*s1234*s14*z2)/(4*s134*s23*s234*z34) + 
   (s1234*s24*z2)/(s23*s234^2*z34) - (D*s1234*s24*z2)/(4*s23*s234^2*z34) + 
   (3*s1234*s24*z2)/(4*s123*s23*s234*z34) - (D*s1234*s24*z2)/
    (8*s123*s23*s234*z34) - (s1234*s13*z2)/(2*s124*s134*s34*z34) + 
   (D*s1234*s13*z2)/(8*s124*s134*s34*z34) - 
   (s1234*s14*z2)/(2*s124*s134*s34*z34) + (D*s1234*s14*z2)/
    (8*s124*s134*s34*z34) + (s1234*s13*s14*z2)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s14^2*z2)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s14*z2)/(4*s123*s234*s34*z34) + (s1234*s23*z2)/
    (2*s124*s234*s34*z34) - (D*s1234*s23*z2)/(8*s124*s234*s34*z34) + 
   (s1234*s24*z2)/(2*s124*s234*s34*z34) - (D*s1234*s24*z2)/
    (8*s124*s234*s34*z34) - (s1234*s14*s24*z2)/(4*s123*s23*s234*s34*z34) - 
   (3*s1234*s34*z2)/(4*s123*s134*s23*z34) + (D*s1234*s34*z2)/
    (8*s123*s134*s23*z34) + (s1234*s34*z2)/(s23*s234^2*z34) - 
   (D*s1234*s34*z2)/(4*s23*s234^2*z34) + (3*s1234*s34*z2)/
    (4*s123*s23*s234*z34) - (D*s1234*s34*z2)/(8*s123*s23*s234*z34) - 
   (s1234*s34*z2)/(s134*s23*s234*z34) + (D*s1234*s34*z2)/
    (4*s134*s23*s234*z34) + (3*s1234*s24*z3)/(4*s123*s134*s23*z34) - 
   (D*s1234*s24*z3)/(8*s123*s134*s23*z34) - (s1234*s24*z3)/(s23*s234^2*z34) + 
   (D*s1234*s24*z3)/(4*s23*s234^2*z34) - (3*s1234*s24*z3)/
    (4*s123*s23*s234*z34) + (D*s1234*s24*z3)/(8*s123*s23*s234*z34) + 
   (s1234*s24*z3)/(s134*s23*s234*z34) - (D*s1234*s24*z3)/
    (4*s134*s23*s234*z34) + (3*s1234*s13*s24*z3)/(4*s123*s134*s23*s34*z34) - 
   (D*s1234*s13*s24*z3)/(8*s123*s134*s23*s34*z34) + 
   (3*s1234*s14*s24*z3)/(4*s123*s134*s23*s34*z34) - 
   (D*s1234*s14*s24*z3)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s24*z3)/(s234^2*s34*z34) + (D*s1234*s24*z3)/(4*s234^2*s34*z34) - 
   (3*s1234*s24*z3)/(4*s123*s234*s34*z34) + (D*s1234*s24*z3)/
    (8*s123*s234*s34*z34) + (s1234*s13*s24*z3)/(s134*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z3)/(4*s134*s23*s234*s34*z34) + 
   (s1234*s14*s24*z3)/(s134*s23*s234*s34*z34) - 
   (D*s1234*s14*s24*z3)/(4*s134*s23*s234*s34*z34) - 
   (s1234*s24^2*z3)/(s23*s234^2*s34*z34) + (D*s1234*s24^2*z3)/
    (4*s23*s234^2*s34*z34) - (3*s1234*s24^2*z3)/(4*s123*s23*s234*s34*z34) + 
   (D*s1234*s24^2*z3)/(8*s123*s23*s234*s34*z34) + (s1234*z4)/(s124^2*z12) - 
   (D*s1234*z4)/(4*s124^2*z12) + (3*s1234*z4)/(4*s124*s134*z12) - 
   (D*s1234*z4)/(8*s124*s134*z12) + (s12*s1234*z4)/(s124^2*s14*z12) - 
   (D*s12*s1234*z4)/(4*s124^2*s14*z12) - (s12*s1234*z4)/(s123*s124*s14*z12) + 
   (D*s12*s1234*z4)/(4*s123*s124*s14*z12) - 
   (s1234*s13*z4)/(s123*s124*s14*z12) + (D*s1234*s13*z4)/
    (4*s123*s124*s14*z12) - (3*s12*s1234*z4)/(4*s123*s134*s14*z12) + 
   (D*s12*s1234*z4)/(8*s123*s134*s14*z12) + (3*s12*s1234*z4)/
    (4*s124*s134*s14*z12) - (D*s12*s1234*z4)/(8*s124*s134*s14*z12) - 
   (3*s1234*s13*z4)/(4*s123*s134*s14*z12) + (D*s1234*s13*z4)/
    (8*s123*s134*s14*z12) - (s1234*s23*z4)/(4*s12*s124*s134*z12) - 
   (s1234*s23*z4)/(s123*s124*s14*z12) + (D*s1234*s23*z4)/
    (4*s123*s124*s14*z12) - (s1234*s23*z4)/(2*s123*s134*s14*z12) + 
   (D*s1234*s23*z4)/(8*s123*s134*s14*z12) - 
   (s1234*s23*z4)/(4*s124*s134*s14*z12) + (s1234*s13*s23*z4)/
    (4*s12*s123*s134*s14*z12) + (s1234*s23^2*z4)/(4*s12*s123*s134*s14*z12) - 
   (s1234*z4)/(2*s123*s234*z12) + (D*s1234*z4)/(8*s123*s234*z12) + 
   (s1234*z4)/(2*s124*s234*z12) - (D*s1234*z4)/(8*s124*s234*z12) - 
   (s1234*s13*z4)/(2*s12*s123*s234*z12) + (D*s1234*s13*z4)/
    (8*s12*s123*s234*z12) + (s1234*s14*z4)/(2*s12*s124*s234*z12) - 
   (D*s1234*s14*z4)/(8*s12*s124*s234*z12) - 
   (s1234*s23*z4)/(2*s12*s123*s234*z12) + (D*s1234*s23*z4)/
    (8*s12*s123*s234*z12) + (s1234*s24*z4)/(s124^2*s14*z12) - 
   (D*s1234*s24*z4)/(4*s124^2*s14*z12) + (3*s1234*s24*z4)/
    (4*s124*s134*s14*z12) - (D*s1234*s24*z4)/(8*s124*s134*s14*z12) - 
   (s1234*s23*s24*z4)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s24*z4)/(2*s12*s124*s234*z12) - (D*s1234*s24*z4)/
    (8*s12*s124*s234*z12) + (s1234*z4)/(4*s123*s124*z14) - 
   (D*s1234*z4)/(8*s123*s124*z14) - (s1234*z4)/(4*s123*s134*z14) + 
   (D*s1234*z4)/(8*s123*s134*z14) + (s12*s1234*z4)/(4*s123*s124*s14*z14) - 
   (D*s12*s1234*z4)/(8*s123*s124*s14*z14) - 
   (s1234*s13*z4)/(4*s123*s134*s14*z14) + (D*s1234*s13*z4)/
    (8*s123*s134*s14*z14) + (s1234*s23*z4)/(4*s12*s123*s124*z14) - 
   (s1234*s23*z4)/(4*s12*s123*s134*z14) + (s1234*s23*z4)/
    (4*s123*s124*s14*z14) - (s1234*s13*s23*z4)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s23*z4)/(2*s134*s14*s234*z14) + (D*s1234*s23*z4)/
    (8*s134*s14*s234*z14) - (s1234*s24*z4)/(2*s12*s124^2*z14) + 
   (s1234*s24*z4)/(2*s12*s124*s134*z14) - (s1234*s24*z4)/(2*s124^2*s14*z14) + 
   (s1234*s24*z4)/(4*s123*s124*s14*z14) - (D*s1234*s24*z4)/
    (8*s123*s124*s14*z14) + (s1234*s13*s24*z4)/(2*s12*s124*s134*s14*z14) + 
   (s1234*s23*s24*z4)/(4*s12*s123*s124*s14*z14) - 
   (s1234*s24*z4)/(2*s134*s14*s234*z14) - (s1234*s24^2*z4)/
    (2*s12*s124^2*s14*z14) + (s1234*s23*z4)/(2*s124*s234*s34*z14) - 
   (D*s1234*s23*z4)/(8*s124*s234*s34*z14) - 
   (s1234*s23*z4)/(2*s134*s234*s34*z14) + (D*s1234*s23*z4)/
    (8*s134*s234*s34*z14) + (s12*s1234*s23*z4)/(2*s124*s14*s234*s34*z14) - 
   (D*s12*s1234*s23*z4)/(8*s124*s14*s234*s34*z14) - 
   (s1234*s13*s23*z4)/(2*s134*s14*s234*s34*z14) + 
   (D*s1234*s13*s23*z4)/(8*s134*s14*s234*s34*z14) + 
   (s1234*s24*z4)/(2*s124*s234*s34*z14) - (s1234*s24*z4)/
    (2*s134*s234*s34*z14) + (s12*s1234*s24*z4)/(2*s124*s14*s234*s34*z14) - 
   (s1234*s13*s24*z4)/(2*s134*s14*s234*s34*z14) + 
   (s1234*s23*s24*z4)/(2*s124*s14*s234*s34*z14) - 
   (D*s1234*s23*s24*z4)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s24^2*z4)/(2*s124*s14*s234*s34*z14) - 
   (s1234*s34*z4)/(4*s123*s134*s14*z14) + (D*s1234*s34*z4)/
    (8*s123*s134*s14*z14) - (s1234*s23*s34*z4)/(4*s12*s123*s134*s14*z14) + 
   (s1234*s24*s34*z4)/(2*s12*s124*s134*s14*z14) - 
   (s1234*z4)/(2*s123*s124*z23) + (D*s1234*z4)/(8*s123*s124*z23) - 
   (s12*s1234*z4)/(2*s123*s124*s23*z23) + (D*s12*s1234*z4)/
    (8*s123*s124*s23*z23) - (s1234*s13*z4)/(2*s123*s124*s23*z23) + 
   (D*s1234*s13*z4)/(8*s123*s124*s23*z23) + (s1234*z4)/(s234^2*z23) - 
   (D*s1234*z4)/(4*s234^2*z23) + (s1234*z4)/(2*s124*s234*z23) - 
   (D*s1234*z4)/(8*s124*s234*z23) + (3*s1234*z4)/(4*s134*s234*z23) - 
   (D*s1234*z4)/(8*s134*s234*z23) - (s12*s1234*z4)/(4*s134*s23*s234*z23) + 
   (s1234*s24*z4)/(2*s124*s23*s234*z23) - (D*s1234*s24*z4)/
    (8*s124*s23*s234*z23) - (s12*s1234*z4)/(2*s123*s134*s34*z23) + 
   (D*s12*s1234*z4)/(8*s123*s134*s34*z23) - (3*s1234*s13*z4)/
    (4*s123*s134*s34*z23) + (D*s1234*s13*z4)/(8*s123*s134*s34*z23) + 
   (s12^2*s1234*z4)/(4*s123*s134*s23*s34*z23) + 
   (s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z23) - 
   (3*s1234*s23*z4)/(4*s123*s134*s34*z23) + (D*s1234*s23*z4)/
    (8*s123*s134*s34*z23) + (s1234*s23*z4)/(s234^2*s34*z23) - 
   (D*s1234*s23*z4)/(4*s234^2*s34*z23) - (s12*s1234*z4)/(s123*s234*s34*z23) + 
   (D*s12*s1234*z4)/(4*s123*s234*s34*z23) - 
   (s1234*s13*z4)/(s123*s234*s34*z23) + (D*s1234*s13*z4)/
    (4*s123*s234*s34*z23) - (s12*s1234*z4)/(4*s134*s234*s34*z23) - 
   (s1234*s23*z4)/(s123*s234*s34*z23) + (D*s1234*s23*z4)/
    (4*s123*s234*s34*z23) + (3*s1234*s23*z4)/(4*s134*s234*s34*z23) - 
   (D*s1234*s23*z4)/(8*s134*s234*s34*z23) + (s1234*s24*z4)/(s234^2*s34*z23) - 
   (D*s1234*s24*z4)/(4*s234^2*s34*z23) + (3*s1234*s24*z4)/
    (4*s134*s234*s34*z23) - (D*s1234*s24*z4)/(8*s134*s234*s34*z23) - 
   (s12*s1234*s24*z4)/(4*s134*s23*s234*s34*z23) + 
   (s1234*s34*z4)/(2*s124*s23*s234*z23) - (D*s1234*s34*z4)/
    (8*s124*s23*s234*z23) - (s1234*z4)/(4*s123*s134*z34) + 
   (D*s1234*z4)/(8*s123*s134*z34) - (s12*s1234*z4)/(2*s124*s134*s14*z34) + 
   (D*s12*s1234*z4)/(8*s124*s134*s14*z34) - 
   (s12*s1234*z4)/(4*s123*s134*s23*z34) + (s1234*z4)/(4*s123*s234*z34) - 
   (D*s1234*z4)/(8*s123*s234*z34) + (s12*s1234*z4)/(2*s124*s14*s234*z34) - 
   (D*s12*s1234*z4)/(8*s124*s14*s234*z34) + 
   (s12*s1234*z4)/(4*s123*s23*s234*z34) - (s1234*s24*z4)/
    (2*s124*s134*s14*z34) - (s1234*s24*z4)/(2*s23*s234^2*z34) + 
   (s1234*s24*z4)/(2*s124*s14*s234*z34) + (s1234*s24*z4)/
    (2*s134*s23*s234*z34) - (s12*s1234*z4)/(2*s124*s134*s34*z34) + 
   (D*s12*s1234*z4)/(8*s124*s134*s34*z34) - 
   (s1234*s13*z4)/(4*s123*s134*s34*z34) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z34) - (s12*s1234*s13*z4)/(2*s124*s134*s14*s34*z34) + 
   (D*s12*s1234*s13*z4)/(8*s124*s134*s14*s34*z34) - 
   (s1234*s14*z4)/(4*s123*s134*s34*z34) + (D*s1234*s14*z4)/
    (8*s123*s134*s34*z34) - (s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z34) - 
   (s12*s1234*s14*z4)/(4*s123*s134*s23*s34*z34) + 
   (s12*s1234*z4)/(4*s123*s234*s34*z34) + (s1234*s23*z4)/
    (4*s123*s234*s34*z34) - (D*s1234*s23*z4)/(8*s123*s234*s34*z34) + 
   (s12*s1234*s23*z4)/(2*s124*s14*s234*s34*z34) - 
   (D*s12*s1234*s23*z4)/(8*s124*s14*s234*s34*z34) - 
   (s1234*s24*z4)/(2*s124*s134*s34*z34) - (s1234*s13*s24*z4)/
    (2*s124*s134*s14*s34*z34) - (s1234*s24*z4)/(2*s234^2*s34*z34) + 
   (s1234*s24*z4)/(4*s123*s234*s34*z34) - (D*s1234*s24*z4)/
    (8*s123*s234*s34*z34) + (s12*s1234*s24*z4)/(2*s124*s14*s234*s34*z34) - 
   (D*s12*s1234*s24*z4)/(8*s124*s14*s234*s34*z34) + 
   (s12*s1234*s24*z4)/(4*s123*s23*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(2*s134*s23*s234*s34*z34) + 
   (s1234*s14*s24*z4)/(2*s134*s23*s234*s34*z34) + 
   (s1234*s23*s24*z4)/(2*s124*s14*s234*s34*z34) - 
   (s1234*s24^2*z4)/(2*s23*s234^2*s34*z34) + (s1234*s24^2*z4)/
    (2*s124*s14*s234*s34*z34)) + 
 2*k2k3*(-(s1234/s124^2) + (3*D*s1234)/(4*s124^2) - (D^2*s1234)/(8*s124^2) + 
   (s1234*s13)/(s12*s123*s124) - (D*s1234*s13)/(4*s12*s123*s124) - 
   s1234/s134^2 + (3*D*s1234)/(4*s134^2) - (D^2*s1234)/(8*s134^2) - 
   s1234/(s123*s134) + (D*s1234)/(4*s123*s134) - (6*s1234)/(s124*s134) + 
   (5*D*s1234)/(2*s124*s134) - (D^2*s1234)/(4*s124*s134) + 
   (3*s1234*s13)/(2*s12*s123*s134) - (D*s1234*s13)/(4*s12*s123*s134) + 
   (s1234*s13)/(s134^2*s14) - (D*s1234*s13)/(2*s134^2*s14) - 
   (s12*s1234)/(2*s124*s134*s14) + (D*s12*s1234)/(4*s124*s134*s14) + 
   (s1234*s14)/(s12*s124^2) - (3*D*s1234*s14)/(4*s12*s124^2) + 
   (D^2*s1234*s14)/(8*s12*s124^2) + (13*s1234*s14)/(2*s12*s123*s124) - 
   (5*D*s1234*s14)/(2*s12*s123*s124) + (D^2*s1234*s14)/(4*s12*s123*s124) + 
   (3*s1234*s14)/(s12*s123*s134) - (5*D*s1234*s14)/(4*s12*s123*s134) + 
   (D^2*s1234*s14)/(8*s12*s123*s134) + (s1234*s14)/(s12*s124*s134) - 
   (3*D*s1234*s14)/(4*s12*s124*s134) + (D^2*s1234*s14)/(8*s12*s124*s134) - 
   (3*s12*s1234)/(s123*s134*s23) + (5*D*s12*s1234)/(4*s123*s134*s23) - 
   (D^2*s12*s1234)/(8*s123*s134*s23) - (5*s1234*s13)/(2*s123*s134*s23) + 
   (5*D*s1234*s13)/(4*s123*s134*s23) - (D^2*s1234*s13)/(8*s123*s134*s23) + 
   (s1234*s13*s14)/(s12*s123*s124*s23) - (D*s1234*s13*s14)/
    (4*s12*s123*s124*s23) - (3*s1234*s14)/(s123*s134*s23) + 
   (5*D*s1234*s14)/(4*s123*s134*s23) - (D^2*s1234*s14)/(8*s123*s134*s23) + 
   (s1234*s23)/(2*s12*s123*s124) + (s1234*s23)/(s12*s123*s134) - 
   (D*s1234*s23)/(4*s12*s123*s134) + (s1234*s23)/(2*s12*s124*s134) - 
   (D*s1234*s23)/(4*s12*s124*s134) - s1234/(s124*s234) + 
   (D*s1234)/(4*s124*s234) - (s12*s1234)/(2*s134*s14*s234) + 
   (s1234*s13)/(s134*s14*s234) - (D*s1234*s13)/(4*s134*s14*s234) + 
   (3*s1234*s14)/(2*s12*s123*s234) - (D*s1234*s14)/(s12*s123*s234) + 
   (D^2*s1234*s14)/(8*s12*s123*s234) + (4*s1234*s14)/(s12*s124*s234) - 
   (3*D*s1234*s14)/(2*s12*s124*s234) + (D^2*s1234*s14)/(8*s12*s124*s234) - 
   (s12*s1234)/(2*s123*s23*s234) + (D*s12*s1234)/(4*s123*s23*s234) - 
   (s12*s1234)/(2*s134*s23*s234) - (2*s1234*s13)/(s134*s23*s234) + 
   (D*s1234*s13)/(s134*s23*s234) - (D^2*s1234*s13)/(8*s134*s23*s234) - 
   (6*s1234*s14)/(s123*s23*s234) + (5*D*s1234*s14)/(2*s123*s23*s234) - 
   (D^2*s1234*s14)/(4*s123*s23*s234) - (3*s1234*s14)/(s124*s23*s234) + 
   (5*D*s1234*s14)/(4*s124*s23*s234) - (D^2*s1234*s14)/(8*s124*s23*s234) + 
   (3*s1234*s13*s14)/(s12*s123*s23*s234) - (5*D*s1234*s13*s14)/
    (4*s12*s123*s23*s234) + (D^2*s1234*s13*s14)/(8*s12*s123*s23*s234) + 
   (3*s1234*s13*s14)/(s12*s124*s23*s234) - (5*D*s1234*s13*s14)/
    (4*s12*s124*s23*s234) + (D^2*s1234*s13*s14)/(8*s12*s124*s23*s234) + 
   (2*s1234*s24)/(s12*s124^2) - (5*D*s1234*s24)/(4*s12*s124^2) + 
   (D^2*s1234*s24)/(8*s12*s124^2) + (3*s1234*s24)/(s12*s123*s124) - 
   (5*D*s1234*s24)/(4*s12*s123*s124) + (D^2*s1234*s24)/(8*s12*s123*s124) + 
   (3*s1234*s24)/(s12*s123*s134) - (5*D*s1234*s24)/(4*s12*s123*s134) + 
   (D^2*s1234*s24)/(8*s12*s123*s134) + (3*s1234*s24)/(s12*s124*s134) - 
   (5*D*s1234*s24)/(4*s12*s124*s134) + (D^2*s1234*s24)/(8*s12*s124*s134) + 
   (s1234*s24)/(s124^2*s14) - (D*s1234*s24)/(2*s124^2*s14) + 
   (s1234*s24)/(s123*s124*s14) - (D*s1234*s24)/(4*s123*s124*s14) - 
   (s1234*s13*s24)/(s12*s123*s134*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s134*s14) - (s1234*s13*s24)/(2*s12*s124*s134*s14) + 
   (D*s1234*s13*s24)/(4*s12*s124*s134*s14) - (2*s1234*s24)/(s123*s124*s23) + 
   (D*s1234*s24)/(s123*s124*s23) - (D^2*s1234*s24)/(8*s123*s124*s23) - 
   (3*s1234*s13*s24)/(s12*s123*s124*s23) + (5*D*s1234*s13*s24)/
    (4*s12*s123*s124*s23) - (D^2*s1234*s13*s24)/(8*s12*s123*s124*s23) - 
   (5*s1234*s24)/(2*s124*s23*s234) + (5*D*s1234*s24)/(4*s124*s23*s234) - 
   (D^2*s1234*s24)/(8*s124*s23*s234) - (s1234*s13*s24)/
    (2*s12*s123*s23*s234) + (D*s1234*s13*s24)/(4*s12*s123*s23*s234) - 
   (s1234*s13*s24)/(s12*s124*s23*s234) + (D*s1234*s13*s24)/
    (4*s12*s124*s23*s234) + (3*s1234*s14*s24)/(2*s12*s124*s23*s234) - 
   (D*s1234*s14*s24)/(4*s12*s124*s23*s234) + (2*s1234*s13)/(s134^2*s34) - 
   (5*D*s1234*s13)/(4*s134^2*s34) + (D^2*s1234*s13)/(8*s134^2*s34) + 
   (3*s1234*s13)/(s124*s134*s34) - (5*D*s1234*s13)/(4*s124*s134*s34) + 
   (D^2*s1234*s13)/(8*s124*s134*s34) + (s1234*s14)/(s134^2*s34) - 
   (3*D*s1234*s14)/(4*s134^2*s34) + (D^2*s1234*s14)/(8*s134^2*s34) + 
   (4*s1234*s14)/(s123*s134*s34) - (3*D*s1234*s14)/(2*s123*s134*s34) + 
   (D^2*s1234*s14)/(8*s123*s134*s34) + (s1234*s14)/(s124*s134*s34) - 
   (3*D*s1234*s14)/(4*s124*s134*s34) + (D^2*s1234*s14)/(8*s124*s134*s34) - 
   (s12*s1234*s14)/(s123*s134*s23*s34) + (D*s12*s1234*s14)/
    (4*s123*s134*s23*s34) + (3*s1234*s13*s14)/(2*s123*s134*s23*s34) - 
   (D*s1234*s13*s14)/(4*s123*s134*s23*s34) + (s1234*s23)/(2*s124*s134*s34) - 
   (D*s1234*s23)/(4*s124*s134*s34) + (3*s1234*s13)/(s124*s234*s34) - 
   (5*D*s1234*s13)/(4*s124*s234*s34) + (D^2*s1234*s13)/(8*s124*s234*s34) + 
   (3*s1234*s13)/(s134*s234*s34) - (5*D*s1234*s13)/(4*s134*s234*s34) + 
   (D^2*s1234*s13)/(8*s134*s234*s34) + (3*s1234*s14)/(2*s123*s234*s34) - 
   (D*s1234*s14)/(s123*s234*s34) + (D^2*s1234*s14)/(8*s123*s234*s34) + 
   (3*s1234*s14)/(s124*s234*s34) - (5*D*s1234*s14)/(4*s124*s234*s34) + 
   (D^2*s1234*s14)/(8*s124*s234*s34) + (13*s1234*s14)/(2*s134*s234*s34) - 
   (5*D*s1234*s14)/(2*s134*s234*s34) + (D^2*s1234*s14)/(4*s134*s234*s34) + 
   (s1234*s23)/(s124*s234*s34) - (D*s1234*s23)/(4*s124*s234*s34) + 
   (s1234*s23)/(2*s134*s234*s34) - (s1234*s13*s24)/(2*s124*s134*s14*s34) + 
   (D*s1234*s13*s24)/(4*s124*s134*s14*s34) - 
   (s1234*s13*s24)/(s123*s134*s23*s34) + (D*s1234*s13*s24)/
    (4*s123*s134*s23*s34) + (3*s1234*s14*s24)/(s123*s134*s23*s34) - 
   (5*D*s1234*s14*s24)/(4*s123*s134*s23*s34) + (D^2*s1234*s14*s24)/
    (8*s123*s134*s23*s34) + (3*s1234*s24)/(2*s124*s234*s34) - 
   (D*s1234*s24)/(4*s124*s234*s34) + (s1234*s24)/(s134*s234*s34) - 
   (D*s1234*s24)/(4*s134*s234*s34) + (s12*s1234*s24)/(2*s124*s14*s234*s34) - 
   (s1234*s13*s24)/(s124*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s124*s14*s234*s34) - (s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (D*s1234*s13*s24)/(4*s123*s23*s234*s34) - (3*s1234*s13*s24)/
    (s134*s23*s234*s34) + (5*D*s1234*s13*s24)/(4*s134*s23*s234*s34) - 
   (D^2*s1234*s13*s24)/(8*s134*s23*s234*s34) + 
   (3*s1234*s14*s24)/(s123*s23*s234*s34) - (5*D*s1234*s14*s24)/
    (4*s123*s23*s234*s34) + (D^2*s1234*s14*s24)/(8*s123*s23*s234*s34) + 
   (s1234*s14*s24)/(s134*s23*s234*s34) - (D*s1234*s14*s24)/
    (4*s134*s23*s234*s34) - (s1234*s34)/(2*s123*s124*s14) - 
   (s1234*s34)/(2*s124*s134*s14) + (D*s1234*s34)/(4*s124*s134*s14) + 
   (s1234*s13*s34)/(2*s12*s123*s134*s14) - (s1234*s34)/(2*s123*s124*s23) - 
   (s1234*s34)/(2*s123*s23*s234) + (D*s1234*s34)/(4*s123*s23*s234) - 
   (3*s1234*s34)/(s124*s23*s234) + (5*D*s1234*s34)/(4*s124*s23*s234) - 
   (D^2*s1234*s34)/(8*s124*s23*s234) - (s1234*s14*s34)/(s12*s124*s23*s234) + 
   (D*s1234*s14*s34)/(4*s12*s124*s23*s234) + (s1234*z1)/(s124^2*z12) - 
   (D*s1234*z1)/(4*s124^2*z12) - (s1234*z1)/(s123*s124*z12) + 
   (D*s1234*z1)/(4*s123*s124*z12) - (s1234*s13*z1)/(s12*s123*s124*z12) + 
   (D*s1234*s13*z1)/(4*s12*s123*s124*z12) - (s1234*z1)/(s123*s134*z12) + 
   (D*s1234*z1)/(4*s123*s134*z12) + (s1234*z1)/(s124*s134*z12) - 
   (D*s1234*z1)/(4*s124*s134*z12) - (s1234*s13*z1)/(s12*s123*s134*z12) + 
   (D*s1234*s13*z1)/(4*s12*s123*s134*z12) + (s1234*s14*z1)/(s12*s124^2*z12) - 
   (D*s1234*s14*z1)/(4*s12*s124^2*z12) + (s1234*s14*z1)/(s12*s124*s134*z12) - 
   (D*s1234*s14*z1)/(4*s12*s124*s134*z12) - 
   (s1234*s23*z1)/(s12*s123*s124*z12) + (D*s1234*s23*z1)/
    (4*s12*s123*s124*z12) - (s1234*s23*z1)/(s12*s123*s134*z12) + 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z12) + (s1234*s24*z1)/(s12*s124^2*z12) - 
   (D*s1234*s24*z1)/(4*s12*s124^2*z12) + (s1234*s24*z1)/(s12*s124*s134*z12) - 
   (D*s1234*s24*z1)/(4*s12*s124*s134*z12) + 
   (s1234*s24*z1)/(4*s12*s123*s234*z12) - (D*s1234*s24*z1)/
    (8*s12*s123*s234*z12) + (s1234*s24*z1)/(4*s123*s23*s234*z12) - 
   (D*s1234*s24*z1)/(8*s123*s23*s234*z12) - 
   (s1234*s24*z1)/(4*s124*s23*s234*z12) + (D*s1234*s24*z1)/
    (8*s124*s23*s234*z12) + (s1234*s13*s24*z1)/(4*s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s23*s234*z12) - 
   (s1234*s14*s24*z1)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s14*s24*z1)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s24^2*z1)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s24^2*z1)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s34*z1)/(4*s12*s124*s134*z12) - (s1234*s34*z1)/
    (4*s123*s134*s14*z12) + (s1234*s34*z1)/(4*s124*s134*s14*z12) - 
   (s1234*s13*s34*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s34*z1)/(2*s12*s123*s234*z12) + (D*s1234*s34*z1)/
    (8*s12*s123*s234*z12) - (s1234*s34*z1)/(2*s123*s23*s234*z12) + 
   (D*s1234*s34*z1)/(8*s123*s23*s234*z12) + 
   (s1234*s34*z1)/(2*s124*s23*s234*z12) - (D*s1234*s34*z1)/
    (8*s124*s23*s234*z12) - (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z12) + 
   (D*s1234*s13*s34*z1)/(8*s12*s123*s23*s234*z12) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14*s34*z1)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24*s34*z1)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s23*s234*z12) - 
   (s1234*z1)/(2*s134^2*z14) + (D*s1234*z1)/(4*s134^2*z14) + 
   (s1234*z1)/(2*s124*s134*z14) - (D*s1234*z1)/(4*s124*s134*z14) - 
   (s1234*s13*z1)/(2*s134^2*s14*z14) + (D*s1234*s13*z1)/(4*s134^2*s14*z14) + 
   (s12*s1234*z1)/(2*s124*s134*s14*z14) - (D*s12*s1234*z1)/
    (4*s124*s134*s14*z14) + (s1234*z1)/(2*s124*s234*z14) - 
   (D*s1234*z1)/(8*s124*s234*z14) - (s1234*z1)/(2*s134*s234*z14) + 
   (D*s1234*z1)/(8*s134*s234*z14) + (s12*s1234*z1)/(2*s124*s14*s234*z14) - 
   (D*s12*s1234*z1)/(8*s124*s14*s234*z14) - 
   (s1234*s13*z1)/(2*s134*s14*s234*z14) + (D*s1234*s13*z1)/
    (8*s134*s14*s234*z14) - (s1234*s24*z1)/(2*s12*s124^2*z14) + 
   (D*s1234*s24*z1)/(4*s12*s124^2*z14) - (s1234*s24*z1)/
    (2*s12*s123*s124*z14) + (D*s1234*s24*z1)/(8*s12*s123*s124*z14) + 
   (s1234*s24*z1)/(2*s12*s123*s134*z14) - (D*s1234*s24*z1)/
    (8*s12*s123*s134*z14) + (s1234*s24*z1)/(2*s12*s124*s134*z14) - 
   (D*s1234*s24*z1)/(4*s12*s124*s134*z14) - 
   (s1234*s24*z1)/(2*s124^2*s14*z14) + (D*s1234*s24*z1)/(4*s124^2*s14*z14) - 
   (s1234*s24*z1)/(2*s123*s124*s14*z14) + (D*s1234*s24*z1)/
    (8*s123*s124*s14*z14) + (s1234*s24*z1)/(2*s124*s134*s14*z14) - 
   (D*s1234*s24*z1)/(4*s124*s134*s14*z14) + (s1234*s13*s24*z1)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s13*s24*z1)/
    (8*s12*s123*s134*s14*z14) + (s1234*s13*s24*z1)/
    (2*s12*s124*s134*s14*z14) - (D*s1234*s13*s24*z1)/
    (4*s12*s124*s134*s14*z14) + (s1234*s24*z1)/(2*s124*s14*s234*z14) - 
   (D*s1234*s24*z1)/(8*s124*s14*s234*z14) + 
   (s1234*s24*z1)/(4*s134*s14*s234*z14) - (s1234*s24^2*z1)/
    (2*s12*s124^2*s14*z14) + (D*s1234*s24^2*z1)/(4*s12*s124^2*s14*z14) - 
   (s1234*s24^2*z1)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s24^2*z1)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s24*z1)/(4*s124*s234*s34*z14) + (s1234*s24*z1)/
    (4*s134*s234*s34*z14) - (s12*s1234*s24*z1)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s24*z1)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s24^2*z1)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s34*z1)/(4*s12*s123*s124*z14) - (s1234*s34*z1)/
    (4*s12*s123*s134*z14) + (s1234*s34*z1)/(4*s123*s124*s14*z14) - 
   (s1234*s34*z1)/(2*s134^2*s14*z14) + (D*s1234*s34*z1)/(4*s134^2*s14*z14) - 
   (s1234*s13*s34*z1)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s34*z1)/(2*s134*s14*s234*z14) + (D*s1234*s34*z1)/
    (8*s134*s14*s234*z14) + (s1234*s24*s34*z1)/(4*s12*s123*s124*s14*z14) + 
   (s1234*s24*s34*z1)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s134*s14*z14) - 
   (D*s1234*s24*s34*z1)/(4*s12*s124*s134*s14*z14) - 
   (s1234*s34^2*z1)/(4*s12*s123*s134*s14*z14) + (s1234*z2)/(2*s124^2*z12) - 
   (s1234*z2)/(2*s123*s124*z12) - (s1234*s13*z2)/(2*s12*s123*s124*z12) + 
   (s1234*s14*z2)/(2*s12*s124^2*z12) - (s1234*s23*z2)/(2*s12*s123*s124*z12) + 
   (3*s1234*s14*z2)/(4*s12*s123*s234*z12) - (D*s1234*s14*z2)/
    (8*s12*s123*s234*z12) + (3*s1234*s14*z2)/(4*s123*s23*s234*z12) - 
   (D*s1234*s14*z2)/(8*s123*s23*s234*z12) - (3*s1234*s14*z2)/
    (4*s124*s23*s234*z12) + (D*s1234*s14*z2)/(8*s124*s23*s234*z12) + 
   (3*s1234*s13*s14*z2)/(4*s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s23*s234*z12) - 
   (3*s1234*s14^2*z2)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s14^2*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24*z2)/(2*s12*s124^2*z12) - (3*s1234*s14*s24*z2)/
    (4*s12*s124*s23*s234*z12) + (D*s1234*s14*s24*z2)/
    (8*s12*s124*s23*s234*z12) + (s1234*z2)/(2*s124^2*z14) - 
   (D*s1234*z2)/(4*s124^2*z14) + (s1234*z2)/(2*s123*s124*z14) - 
   (D*s1234*z2)/(8*s123*s124*z14) - (s1234*s13*z2)/(2*s12*s123*s134*z14) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z14) - 
   (s1234*s13*z2)/(2*s12*s124*s134*z14) + (D*s1234*s13*z2)/
    (4*s12*s124*s134*z14) + (s1234*s14*z2)/(2*s12*s124^2*z14) - 
   (D*s1234*s14*z2)/(4*s12*s124^2*z14) + (s1234*s14*z2)/
    (2*s12*s123*s124*z14) - (D*s1234*s14*z2)/(8*s12*s123*s124*z14) - 
   (s1234*s14*z2)/(2*s12*s123*s134*z14) + (D*s1234*s14*z2)/
    (8*s12*s123*s134*z14) - (s1234*s14*z2)/(2*s12*s124*s134*z14) + 
   (D*s1234*s14*z2)/(4*s12*s124*s134*z14) - (s1234*z2)/(4*s134*s234*z14) + 
   (s1234*s24*z2)/(2*s12*s124^2*z14) - (D*s1234*s24*z2)/(4*s12*s124^2*z14) + 
   (s1234*s24*z2)/(2*s12*s123*s124*z14) - (D*s1234*s24*z2)/
    (8*s12*s123*s124*z14) + (s12*s1234*z2)/(4*s124*s234*s34*z14) - 
   (s1234*s13*z2)/(4*s134*s234*s34*z14) + (s1234*s14*z2)/
    (4*s124*s234*s34*z14) - (s1234*s14*z2)/(4*s134*s234*s34*z14) + 
   (s1234*s24*z2)/(4*s124*s234*s34*z14) - (s1234*s34*z2)/
    (2*s12*s123*s134*z14) + (D*s1234*s34*z2)/(8*s12*s123*s134*z14) - 
   (s1234*s34*z2)/(2*s12*s124*s134*z14) + (D*s1234*s34*z2)/
    (4*s12*s124*s134*z14) + (3*s1234*z1)/(4*s123*s134*z23) - 
   (D*s1234*z1)/(8*s123*s134*z23) + (3*s12*s1234*z1)/(4*s123*s134*s23*z23) - 
   (D*s12*s1234*z1)/(8*s123*s134*s23*z23) + (3*s1234*s13*z1)/
    (4*s123*s134*s23*z23) - (D*s1234*s13*z1)/(8*s123*s134*s23*z23) - 
   (3*s1234*z1)/(4*s134*s234*z23) + (D*s1234*z1)/(8*s134*s234*z23) + 
   (3*s1234*s24*z1)/(4*s12*s123*s124*z23) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z23) + (3*s1234*s24*z1)/(4*s123*s124*s23*z23) - 
   (D*s1234*s24*z1)/(8*s123*s124*s23*z23) + (3*s1234*s13*s24*z1)/
    (4*s12*s123*s124*s23*z23) - (D*s1234*s13*s24*z1)/
    (8*s12*s123*s124*s23*z23) - (3*s1234*s24*z1)/(4*s12*s124*s234*z23) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z23) - (3*s1234*s24*z1)/
    (4*s134*s23*s234*z23) + (D*s1234*s24*z1)/(8*s134*s23*s234*z23) - 
   (3*s1234*s24^2*z1)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24^2*z1)/(8*s12*s124*s23*s234*z23) - 
   (3*s1234*s34*z1)/(4*s134*s23*s234*z23) + (D*s1234*s34*z1)/
    (8*s134*s23*s234*z23) - (3*s1234*s24*s34*z1)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s14*z2)/(4*s12*s123*s124*z23) + (D*s1234*s14*z2)/
    (8*s12*s123*s124*z23) - (s1234*s14*z2)/(4*s123*s124*s23*z23) + 
   (D*s1234*s14*z2)/(8*s123*s124*s23*z23) - (s1234*s13*s14*z2)/
    (4*s12*s123*s124*s23*z23) + (D*s1234*s13*s14*z2)/
    (8*s12*s123*s124*s23*z23) + (s1234*s14*z2)/(4*s12*s124*s234*z23) - 
   (D*s1234*s14*z2)/(8*s12*s124*s234*z23) + (s1234*s14*s24*z2)/
    (4*s12*s124*s23*s234*z23) - (D*s1234*s14*s24*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*s14*s34*z2)/
    (4*s12*s124*s23*s234*z23) - (D*s1234*s14*s34*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*z3)/(4*s123*s134*z12) - 
   (s1234*z3)/(4*s124*s134*z12) + (s1234*s13*z3)/(4*s12*s123*s134*z12) - 
   (s1234*s14*z3)/(4*s12*s124*s134*z12) + (s1234*s23*z3)/
    (4*s12*s123*s134*z12) - (s1234*s14*z3)/(2*s12*s123*s234*z12) + 
   (D*s1234*s14*z3)/(8*s12*s123*s234*z12) - 
   (s1234*s14*z3)/(2*s123*s23*s234*z12) + (D*s1234*s14*z3)/
    (8*s123*s23*s234*z12) + (s1234*s14*z3)/(2*s124*s23*s234*z12) - 
   (D*s1234*s14*z3)/(8*s124*s23*s234*z12) - (s1234*s13*s14*z3)/
    (2*s12*s123*s23*s234*z12) + (D*s1234*s13*s14*z3)/
    (8*s12*s123*s23*s234*z12) + (s1234*s14^2*z3)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14^2*z3)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s24*z3)/(4*s12*s124*s134*z12) + (s1234*s14*s24*z3)/
    (2*s12*s124*s23*s234*z12) - (D*s1234*s14*s24*z3)/
    (8*s12*s124*s23*s234*z12) - (s1234*z3)/(4*s123*s124*z14) + 
   (s1234*z3)/(2*s134^2*z14) - (D*s1234*z3)/(4*s134^2*z14) + 
   (s1234*s13*z3)/(4*s12*s123*s134*z14) - (s1234*s14*z3)/
    (4*s12*s123*s124*z14) + (s1234*s14*z3)/(4*s12*s123*s134*z14) + 
   (s1234*z3)/(2*s134*s234*z14) - (D*s1234*z3)/(8*s134*s234*z14) - 
   (s1234*s24*z3)/(4*s12*s123*s124*z14) + (s1234*s13*z3)/(2*s134^2*s34*z14) - 
   (D*s1234*s13*z3)/(4*s134^2*s34*z14) - (s12*s1234*z3)/
    (2*s124*s134*s34*z14) + (D*s12*s1234*z3)/(4*s124*s134*s34*z14) + 
   (s1234*s14*z3)/(2*s134^2*s34*z14) - (D*s1234*s14*z3)/(4*s134^2*s34*z14) - 
   (s1234*s14*z3)/(2*s124*s134*s34*z14) + (D*s1234*s14*z3)/
    (4*s124*s134*s34*z14) - (s12*s1234*z3)/(2*s124*s234*s34*z14) + 
   (D*s12*s1234*z3)/(8*s124*s234*s34*z14) + 
   (s1234*s13*z3)/(2*s134*s234*s34*z14) - (D*s1234*s13*z3)/
    (8*s134*s234*s34*z14) - (s1234*s14*z3)/(2*s124*s234*s34*z14) + 
   (D*s1234*s14*z3)/(8*s124*s234*s34*z14) + 
   (s1234*s14*z3)/(2*s134*s234*s34*z14) - (D*s1234*s14*z3)/
    (8*s134*s234*s34*z14) - (s1234*s24*z3)/(2*s124*s134*s34*z14) + 
   (D*s1234*s24*z3)/(4*s124*s134*s34*z14) - 
   (s1234*s24*z3)/(2*s124*s234*s34*z14) + (D*s1234*s24*z3)/
    (8*s124*s234*s34*z14) + (s1234*s34*z3)/(4*s12*s123*s134*z14) - 
   (s1234*s14*z3)/(4*s134*s23*s234*z23) + (D*s1234*s14*z3)/
    (8*s134*s23*s234*z23) + (s1234*s14*z3)/(4*s123*s134*s34*z23) - 
   (D*s1234*s14*z3)/(8*s123*s134*s34*z23) + (s12*s1234*s14*z3)/
    (4*s123*s134*s23*s34*z23) - (D*s12*s1234*s14*z3)/
    (8*s123*s134*s23*s34*z23) + (s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z23) - (D*s1234*s13*s14*z3)/
    (8*s123*s134*s23*s34*z23) - (s1234*s14*z3)/(4*s134*s234*s34*z23) + 
   (D*s1234*s14*z3)/(8*s134*s234*s34*z23) - (s1234*s14*s24*z3)/
    (4*s134*s23*s234*s34*z23) + (D*s1234*s14*s24*z3)/
    (8*s134*s23*s234*s34*z23) - (s1234*z1)/(2*s134^2*z34) - 
   (s1234*s13*z1)/(2*s134^2*s14*z34) + (3*s1234*s13*z1)/
    (4*s123*s134*s23*z34) - (D*s1234*s13*z1)/(8*s123*s134*s23*z34) + 
   (3*s1234*s14*z1)/(4*s123*s134*s23*z34) - (D*s1234*s14*z1)/
    (8*s123*s134*s23*z34) - (3*s1234*z1)/(4*s123*s234*z34) + 
   (D*s1234*z1)/(8*s123*s234*z34) + (s1234*s23*z1)/(2*s134*s14*s234*z34) + 
   (s1234*s24*z1)/(4*s124*s134*s14*z34) - (s1234*s24*z1)/
    (2*s123*s134*s23*z34) + (D*s1234*s24*z1)/(8*s123*s134*s23*z34) - 
   (s1234*s24*z1)/(4*s124*s14*s234*z34) + (s1234*s24*z1)/
    (2*s134*s14*s234*z34) - (s1234*s24*z1)/(4*s123*s23*s234*z34) + 
   (s1234*s24*z1)/(4*s124*s134*s34*z34) + (s1234*s13*s24*z1)/
    (4*s124*s134*s14*s34*z34) - (s1234*s13*s24*z1)/
    (2*s123*s134*s23*s34*z34) + (D*s1234*s13*s24*z1)/
    (8*s123*s134*s23*s34*z34) - (s1234*s14*s24*z1)/
    (2*s123*s134*s23*s34*z34) + (D*s1234*s14*s24*z1)/
    (8*s123*s134*s23*s34*z34) + (s1234*s24*z1)/(2*s123*s234*s34*z34) - 
   (D*s1234*s24*z1)/(8*s123*s234*s34*z34) - (s1234*s23*s24*z1)/
    (4*s124*s14*s234*s34*z34) - (s1234*s24^2*z1)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s24^2*z1)/(2*s123*s23*s234*s34*z34) - 
   (D*s1234*s24^2*z1)/(8*s123*s23*s234*s34*z34) - 
   (s1234*s34*z1)/(2*s134^2*s14*z34) + (3*s1234*s34*z1)/
    (4*s123*s134*s23*z34) - (D*s1234*s34*z1)/(8*s123*s134*s23*z34) + 
   (s1234*s34*z1)/(2*s134*s14*s234*z34) - (3*s1234*s34*z1)/
    (4*s123*s23*s234*z34) + (D*s1234*s34*z1)/(8*s123*s23*s234*z34) - 
   (s1234*z2)/(4*s124*s134*z34) + (s1234*s14*z2)/(2*s123*s134*s23*z34) - 
   (D*s1234*s14*z2)/(8*s123*s134*s23*z34) + (s1234*z2)/(4*s124*s234*z34) - 
   (s1234*s14*z2)/(2*s123*s23*s234*z34) + (D*s1234*s14*z2)/
    (8*s123*s23*s234*z34) - (s1234*s13*z2)/(4*s124*s134*s34*z34) - 
   (s1234*s14*z2)/(4*s124*s134*s34*z34) + (s1234*s13*s14*z2)/
    (2*s123*s134*s23*s34*z34) - (D*s1234*s13*s14*z2)/
    (8*s123*s134*s23*s34*z34) + (s1234*s14^2*z2)/(2*s123*s134*s23*s34*z34) - 
   (D*s1234*s14^2*z2)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s14*z2)/(2*s123*s234*s34*z34) + (D*s1234*s14*z2)/
    (8*s123*s234*s34*z34) + (s1234*s23*z2)/(4*s124*s234*s34*z34) + 
   (s1234*s24*z2)/(4*s124*s234*s34*z34) - (s1234*s14*s24*z2)/
    (2*s123*s23*s234*s34*z34) + (D*s1234*s14*s24*z2)/
    (8*s123*s23*s234*s34*z34) + (s1234*z3)/(2*s134^2*z34) - 
   (3*s1234*s14*z3)/(4*s123*s134*s23*z34) + (D*s1234*s14*z3)/
    (8*s123*s134*s23*z34) - (s1234*z3)/(2*s134*s234*z34) + 
   (3*s1234*s14*z3)/(4*s123*s23*s234*z34) - (D*s1234*s14*z3)/
    (8*s123*s23*s234*z34) + (s1234*s13*z3)/(2*s134^2*s34*z34) + 
   (s1234*s14*z3)/(2*s134^2*s34*z34) - (3*s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z34) + (D*s1234*s13*s14*z3)/
    (8*s123*s134*s23*s34*z34) - (3*s1234*s14^2*z3)/
    (4*s123*s134*s23*s34*z34) + (D*s1234*s14^2*z3)/
    (8*s123*s134*s23*s34*z34) + (3*s1234*s14*z3)/(4*s123*s234*s34*z34) - 
   (D*s1234*s14*z3)/(8*s123*s234*s34*z34) - 
   (s1234*s23*z3)/(2*s134*s234*s34*z34) - (s1234*s24*z3)/
    (2*s134*s234*s34*z34) + (3*s1234*s14*s24*z3)/(4*s123*s23*s234*s34*z34) - 
   (D*s1234*s14*s24*z3)/(8*s123*s23*s234*s34*z34) - 
   (s1234*z4)/(2*s124^2*z12) + (s1234*s13*z4)/(4*s12*s124*s134*z12) - 
   (s12*s1234*z4)/(2*s124^2*s14*z12) + (s12*s1234*z4)/(2*s123*s124*s14*z12) + 
   (s1234*s13*z4)/(2*s123*s124*s14*z12) - (s1234*s13*z4)/
    (4*s123*s134*s14*z12) + (s1234*s13*z4)/(4*s124*s134*s14*z12) - 
   (s1234*s13^2*z4)/(4*s12*s123*s134*s14*z12) + 
   (s1234*s23*z4)/(2*s123*s124*s14*z12) - (s1234*s13*s23*z4)/
    (4*s12*s123*s134*s14*z12) - (3*s1234*z4)/(4*s123*s234*z12) + 
   (D*s1234*z4)/(8*s123*s234*z12) + (s1234*s13*z4)/(2*s12*s123*s234*z12) - 
   (D*s1234*s13*z4)/(8*s12*s123*s234*z12) - (3*s12*s1234*z4)/
    (4*s123*s23*s234*z12) + (D*s12*s1234*z4)/(8*s123*s23*s234*z12) + 
   (3*s12*s1234*z4)/(4*s124*s23*s234*z12) - (D*s12*s1234*z4)/
    (8*s124*s23*s234*z12) - (s1234*s13*z4)/(4*s123*s23*s234*z12) - 
   (s1234*s13*z4)/(2*s124*s23*s234*z12) + (D*s1234*s13*z4)/
    (8*s124*s23*s234*z12) + (s1234*s13^2*z4)/(2*s12*s123*s23*s234*z12) - 
   (D*s1234*s13^2*z4)/(8*s12*s123*s23*s234*z12) + 
   (3*s1234*s14*z4)/(4*s124*s23*s234*z12) - (D*s1234*s14*z4)/
    (8*s124*s23*s234*z12) - (s1234*s13*s14*z4)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s13*s14*z4)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s24*z4)/(2*s124^2*s14*z12) + (s1234*s13*s24*z4)/
    (4*s12*s124*s134*s14*z12) + (3*s1234*s24*z4)/(4*s124*s23*s234*z12) - 
   (D*s1234*s24*z4)/(8*s124*s23*s234*z12) - (s1234*s13*s24*z4)/
    (2*s12*s124*s23*s234*z12) + (D*s1234*s13*s24*z4)/
    (8*s12*s124*s23*s234*z12) - (s1234*z4)/(2*s124^2*z14) + 
   (D*s1234*z4)/(4*s124^2*z14) - (s1234*z4)/(2*s123*s124*z14) + 
   (D*s1234*z4)/(8*s123*s124*z14) + (s1234*s13*z4)/(4*s12*s123*s124*z14) + 
   (s1234*z4)/(2*s123*s134*z14) - (D*s1234*z4)/(8*s123*s134*z14) + 
   (s1234*z4)/(2*s124*s134*z14) - (D*s1234*z4)/(4*s124*s134*z14) - 
   (s1234*s13*z4)/(4*s12*s123*s134*z14) - (s12*s1234*z4)/(2*s124^2*s14*z14) + 
   (D*s12*s1234*z4)/(4*s124^2*s14*z14) - (s12*s1234*z4)/
    (2*s123*s124*s14*z14) + (D*s12*s1234*z4)/(8*s123*s124*s14*z14) + 
   (s1234*s13*z4)/(4*s123*s124*s14*z14) - (s1234*s13*z4)/(2*s134^2*s14*z14) + 
   (D*s1234*s13*z4)/(4*s134^2*s14*z14) + (s1234*s13*z4)/
    (2*s123*s134*s14*z14) - (D*s1234*s13*z4)/(8*s123*s134*s14*z14) + 
   (s1234*s13*z4)/(2*s124*s134*s14*z14) - (D*s1234*s13*z4)/
    (4*s124*s134*s14*z14) - (s1234*s13^2*z4)/(4*s12*s123*s134*s14*z14) + 
   (s12*s1234*z4)/(4*s134*s14*s234*z14) - (s1234*s13*z4)/
    (2*s134*s14*s234*z14) + (D*s1234*s13*z4)/(8*s134*s14*s234*z14) - 
   (s1234*s24*z4)/(2*s124^2*s14*z14) + (D*s1234*s24*z4)/(4*s124^2*s14*z14) - 
   (s1234*s24*z4)/(2*s123*s124*s14*z14) + (D*s1234*s24*z4)/
    (8*s123*s124*s14*z14) + (s1234*s13*s24*z4)/(4*s12*s123*s124*s14*z14) - 
   (s1234*s13*z4)/(2*s134^2*s34*z14) + (D*s1234*s13*z4)/(4*s134^2*s34*z14) + 
   (s1234*s13*z4)/(2*s124*s134*s34*z14) - (D*s1234*s13*z4)/
    (4*s124*s134*s34*z14) - (s1234*s13^2*z4)/(2*s134^2*s14*s34*z14) + 
   (D*s1234*s13^2*z4)/(4*s134^2*s14*s34*z14) + 
   (s12*s1234*s13*z4)/(2*s124*s134*s14*s34*z14) - 
   (D*s12*s1234*s13*z4)/(4*s124*s134*s14*s34*z14) - 
   (s12*s1234*z4)/(4*s124*s234*s34*z14) + (s1234*s13*z4)/
    (2*s124*s234*s34*z14) - (D*s1234*s13*z4)/(8*s124*s234*s34*z14) + 
   (s12*s1234*z4)/(4*s134*s234*s34*z14) - (s1234*s13*z4)/
    (2*s134*s234*s34*z14) + (D*s1234*s13*z4)/(8*s134*s234*s34*z14) - 
   (s12^2*s1234*z4)/(4*s124*s14*s234*s34*z14) + 
   (s12*s1234*s13*z4)/(2*s124*s14*s234*s34*z14) - 
   (D*s12*s1234*s13*z4)/(8*s124*s14*s234*s34*z14) + 
   (s12*s1234*s13*z4)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s13^2*z4)/(2*s134*s14*s234*s34*z14) + 
   (D*s1234*s13^2*z4)/(8*s134*s14*s234*s34*z14) + 
   (s1234*s13*s24*z4)/(2*s124*s134*s14*s34*z14) - 
   (D*s1234*s13*s24*z4)/(4*s124*s134*s14*s34*z14) - 
   (s12*s1234*s24*z4)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s24*z4)/(2*s124*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s34*z4)/(2*s123*s134*s14*z14) - (D*s1234*s34*z4)/
    (8*s123*s134*s14*z14) + (s1234*s34*z4)/(2*s124*s134*s14*z14) - 
   (D*s1234*s34*z4)/(4*s124*s134*s14*z14) - (s1234*s13*s34*z4)/
    (4*s12*s123*s134*s14*z14) + (s1234*z1*z4)/(s124^2*z12*z14) - 
   (s1234*z1*z4)/(2*s123*s124*z12*z14) - (s1234*s13*z1*z4)/
    (2*s12*s123*s124*z12*z14) + (s1234*z1*z4)/(2*s123*s134*z12*z14) - 
   (s1234*z1*z4)/(2*s124*s134*z12*z14) + (s1234*s13*z1*z4)/
    (2*s12*s123*s134*z12*z14) - (s1234*s13*z1*z4)/(2*s12*s124*s134*z12*z14) + 
   (s12*s1234*z1*z4)/(2*s124^2*s14*z12*z14) - 
   (s12*s1234*z1*z4)/(2*s123*s124*s14*z12*z14) - 
   (s1234*s13*z1*z4)/(2*s123*s124*s14*z12*z14) + 
   (s1234*s13*z1*z4)/(2*s123*s134*s14*z12*z14) - 
   (s1234*s13*z1*z4)/(2*s124*s134*s14*z12*z14) + 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s14*z1*z4)/(2*s12*s124^2*z12*z14) - 
   (s1234*s14*z1*z4)/(2*s12*s124*s134*z12*z14) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s124*z12*z14) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s134*z12*z14) - 
   (s1234*s23*z1*z4)/(2*s123*s124*s14*z12*z14) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s24*z1*z4)/(s12*s124^2*z12*z14) - (s1234*s24*z1*z4)/
    (2*s12*s124*s134*z12*z14) + (s1234*s24*z1*z4)/(s124^2*s14*z12*z14) - 
   (s1234*s24*z1*z4)/(2*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s124*s134*s14*z12*z14) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s124*s14*z12*z14) + 
   (s1234*s24^2*z1*z4)/(2*s12*s124^2*s14*z12*z14) - 
   (s1234*s34*z1*z4)/(2*s12*s124*s134*z12*z14) + 
   (s1234*s34*z1*z4)/(2*s123*s134*s14*z12*z14) - 
   (s1234*s34*z1*z4)/(2*s124*s134*s14*z12*z14) + 
   (s1234*s13*s34*z1*z4)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s134*s14*z12*z14) - 
   (s1234*s24*s34*z1*z4)/(2*s12*s124*s134*s14*z12*z14) - 
   (3*s1234*z4)/(4*s123*s124*z23) + (D*s1234*z4)/(8*s123*s124*z23) - 
   (3*s12*s1234*z4)/(4*s123*s124*s23*z23) + (D*s12*s1234*z4)/
    (8*s123*s124*s23*z23) - (3*s1234*s13*z4)/(4*s123*s124*s23*z23) + 
   (D*s1234*s13*z4)/(8*s123*s124*s23*z23) + (3*s1234*z4)/(4*s124*s234*z23) - 
   (D*s1234*z4)/(8*s124*s234*z23) + (3*s1234*s13*z4)/(4*s134*s23*s234*z23) - 
   (D*s1234*s13*z4)/(8*s134*s23*s234*z23) + (3*s1234*s24*z4)/
    (4*s124*s23*s234*z23) - (D*s1234*s24*z4)/(8*s124*s23*s234*z23) - 
   (3*s1234*s13*z4)/(4*s123*s134*s34*z23) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z23) - (3*s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s23*s34*z23) - 
   (3*s1234*s13^2*z4)/(4*s123*s134*s23*s34*z23) + 
   (D*s1234*s13^2*z4)/(8*s123*s134*s23*s34*z23) + 
   (3*s1234*s13*z4)/(4*s134*s234*s34*z23) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z23) + (3*s1234*s13*s24*z4)/(4*s134*s23*s234*s34*z23) - 
   (D*s1234*s13*s24*z4)/(8*s134*s23*s234*s34*z23) + 
   (3*s1234*s34*z4)/(4*s124*s23*s234*z23) - (D*s1234*s34*z4)/
    (8*s124*s23*s234*z23) + (s1234*z4)/(s134^2*z34) - 
   (D*s1234*z4)/(4*s134^2*z34) + (s1234*z4)/(s124*s134*z34) - 
   (D*s1234*z4)/(4*s124*s134*z34) + (s12*s1234*z4)/(4*s124*s134*s14*z34) + 
   (s12*s1234*z4)/(2*s123*s134*s23*z34) - (D*s12*s1234*z4)/
    (8*s123*s134*s23*z34) - (s1234*s13*z4)/(4*s123*s134*s23*z34) + 
   (D*s1234*s13*z4)/(8*s123*s134*s23*z34) - (s1234*z4)/(s124*s234*z34) + 
   (D*s1234*z4)/(4*s124*s234*z34) - (s1234*z4)/(s134*s234*z34) + 
   (D*s1234*z4)/(4*s134*s234*z34) - (s12*s1234*z4)/(4*s124*s14*s234*z34) - 
   (s12*s1234*z4)/(2*s123*s23*s234*z34) + (D*s12*s1234*z4)/
    (8*s123*s23*s234*z34) + (s1234*s13*z4)/(4*s123*s23*s234*z34) - 
   (D*s1234*s13*z4)/(8*s123*s23*s234*z34) + (s1234*s13*z4)/(s134^2*s34*z34) - 
   (D*s1234*s13*z4)/(4*s134^2*s34*z34) + (s12*s1234*z4)/
    (4*s124*s134*s34*z34) + (s1234*s13*z4)/(s124*s134*s34*z34) - 
   (D*s1234*s13*z4)/(4*s124*s134*s34*z34) + (s12*s1234*s13*z4)/
    (4*s124*s134*s14*s34*z34) + (s1234*s14*z4)/(s134^2*s34*z34) - 
   (D*s1234*s14*z4)/(4*s134^2*s34*z34) + (s1234*s14*z4)/(s124*s134*s34*z34) - 
   (D*s1234*s14*z4)/(4*s124*s134*s34*z34) + (s12*s1234*s13*z4)/
    (2*s123*s134*s23*s34*z34) - (D*s12*s1234*s13*z4)/
    (8*s123*s134*s23*s34*z34) - (s1234*s13^2*z4)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13^2*z4)/(8*s123*s134*s23*s34*z34) + 
   (s12*s1234*s14*z4)/(2*s123*s134*s23*s34*z34) - 
   (D*s12*s1234*s14*z4)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s13*s14*z4)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s14*z4)/(8*s123*s134*s23*s34*z34) - 
   (s12*s1234*z4)/(2*s123*s234*s34*z34) + (D*s12*s1234*z4)/
    (8*s123*s234*s34*z34) + (s1234*s13*z4)/(4*s123*s234*s34*z34) - 
   (D*s1234*s13*z4)/(8*s123*s234*s34*z34) - 
   (s1234*s23*z4)/(s124*s234*s34*z34) + (D*s1234*s23*z4)/
    (4*s124*s234*s34*z34) - (s1234*s23*z4)/(s134*s234*s34*z34) + 
   (D*s1234*s23*z4)/(4*s134*s234*s34*z34) - (s12*s1234*s23*z4)/
    (4*s124*s14*s234*s34*z34) - (s1234*s24*z4)/(s124*s234*s34*z34) + 
   (D*s1234*s24*z4)/(4*s124*s234*s34*z34) - 
   (s1234*s24*z4)/(s134*s234*s34*z34) + (D*s1234*s24*z4)/
    (4*s134*s234*s34*z34) - (s12*s1234*s24*z4)/(4*s124*s14*s234*s34*z34) - 
   (s12*s1234*s24*z4)/(2*s123*s23*s234*s34*z34) + 
   (D*s12*s1234*s24*z4)/(8*s123*s23*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(4*s123*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(8*s123*s23*s234*s34*z34) + 
   (s1234*z1*z4)/(s134^2*z14*z34) - (s1234*z1*z4)/(2*s124*s134*z14*z34) + 
   (s1234*s13*z1*z4)/(s134^2*s14*z14*z34) - (s12*s1234*z1*z4)/
    (2*s124*s134*s14*z14*z34) + (s1234*z1*z4)/(2*s124*s234*z14*z34) - 
   (s1234*z1*z4)/(2*s134*s234*z14*z34) + (s12*s1234*z1*z4)/
    (2*s124*s14*s234*z14*z34) - (s1234*s13*z1*z4)/(2*s134*s14*s234*z14*z34) - 
   (s1234*s23*z1*z4)/(2*s134*s14*s234*z14*z34) - 
   (s1234*s24*z1*z4)/(2*s124*s134*s14*z14*z34) + 
   (s1234*s24*z1*z4)/(2*s124*s14*s234*z14*z34) - 
   (s1234*s24*z1*z4)/(2*s134*s14*s234*z14*z34) + 
   (s1234*s13*z1*z4)/(s134^2*s34*z14*z34) - (s12*s1234*z1*z4)/
    (2*s124*s134*s34*z14*z34) - (s1234*s13*z1*z4)/(2*s124*s134*s34*z14*z34) + 
   (s1234*s13^2*z1*z4)/(2*s134^2*s14*s34*z14*z34) - 
   (s12*s1234*s13*z1*z4)/(2*s124*s134*s14*s34*z14*z34) + 
   (s1234*s14*z1*z4)/(2*s134^2*s34*z14*z34) - 
   (s1234*s14*z1*z4)/(2*s124*s134*s34*z14*z34) + 
   (s1234*s23*z1*z4)/(2*s124*s234*s34*z14*z34) - 
   (s1234*s23*z1*z4)/(2*s134*s234*s34*z14*z34) + 
   (s12*s1234*s23*z1*z4)/(2*s124*s14*s234*s34*z14*z34) - 
   (s1234*s13*s23*z1*z4)/(2*s134*s14*s234*s34*z14*z34) - 
   (s1234*s24*z1*z4)/(2*s124*s134*s34*z14*z34) - 
   (s1234*s13*s24*z1*z4)/(2*s124*s134*s14*s34*z14*z34) + 
   (s1234*s24*z1*z4)/(2*s124*s234*s34*z14*z34) - 
   (s1234*s24*z1*z4)/(2*s134*s234*s34*z14*z34) + 
   (s12*s1234*s24*z1*z4)/(2*s124*s14*s234*s34*z14*z34) - 
   (s1234*s13*s24*z1*z4)/(2*s134*s14*s234*s34*z14*z34) + 
   (s1234*s23*s24*z1*z4)/(2*s124*s14*s234*s34*z14*z34) + 
   (s1234*s24^2*z1*z4)/(2*s124*s14*s234*s34*z14*z34) + 
   (s1234*s34*z1*z4)/(2*s134^2*s14*z14*z34) - 
   (s1234*s34*z1*z4)/(2*s134*s14*s234*z14*z34)) + 
 2*k3k2*(-(s1234/s124^2) + (3*D*s1234)/(4*s124^2) - (D^2*s1234)/(8*s124^2) + 
   (s1234*s13)/(s12*s123*s124) - (D*s1234*s13)/(4*s12*s123*s124) - 
   s1234/s134^2 + (3*D*s1234)/(4*s134^2) - (D^2*s1234)/(8*s134^2) - 
   s1234/(s123*s134) + (D*s1234)/(4*s123*s134) - (6*s1234)/(s124*s134) + 
   (5*D*s1234)/(2*s124*s134) - (D^2*s1234)/(4*s124*s134) + 
   (3*s1234*s13)/(2*s12*s123*s134) - (D*s1234*s13)/(4*s12*s123*s134) + 
   (s1234*s13)/(s134^2*s14) - (D*s1234*s13)/(2*s134^2*s14) - 
   (s12*s1234)/(2*s124*s134*s14) + (D*s12*s1234)/(4*s124*s134*s14) + 
   (s1234*s14)/(s12*s124^2) - (3*D*s1234*s14)/(4*s12*s124^2) + 
   (D^2*s1234*s14)/(8*s12*s124^2) + (13*s1234*s14)/(2*s12*s123*s124) - 
   (5*D*s1234*s14)/(2*s12*s123*s124) + (D^2*s1234*s14)/(4*s12*s123*s124) + 
   (3*s1234*s14)/(s12*s123*s134) - (5*D*s1234*s14)/(4*s12*s123*s134) + 
   (D^2*s1234*s14)/(8*s12*s123*s134) + (s1234*s14)/(s12*s124*s134) - 
   (3*D*s1234*s14)/(4*s12*s124*s134) + (D^2*s1234*s14)/(8*s12*s124*s134) - 
   (3*s12*s1234)/(s123*s134*s23) + (5*D*s12*s1234)/(4*s123*s134*s23) - 
   (D^2*s12*s1234)/(8*s123*s134*s23) - (5*s1234*s13)/(2*s123*s134*s23) + 
   (5*D*s1234*s13)/(4*s123*s134*s23) - (D^2*s1234*s13)/(8*s123*s134*s23) + 
   (s1234*s13*s14)/(s12*s123*s124*s23) - (D*s1234*s13*s14)/
    (4*s12*s123*s124*s23) - (3*s1234*s14)/(s123*s134*s23) + 
   (5*D*s1234*s14)/(4*s123*s134*s23) - (D^2*s1234*s14)/(8*s123*s134*s23) + 
   (s1234*s23)/(2*s12*s123*s124) + (s1234*s23)/(s12*s123*s134) - 
   (D*s1234*s23)/(4*s12*s123*s134) + (s1234*s23)/(2*s12*s124*s134) - 
   (D*s1234*s23)/(4*s12*s124*s134) - s1234/(s124*s234) + 
   (D*s1234)/(4*s124*s234) - (s12*s1234)/(2*s134*s14*s234) + 
   (s1234*s13)/(s134*s14*s234) - (D*s1234*s13)/(4*s134*s14*s234) + 
   (3*s1234*s14)/(2*s12*s123*s234) - (D*s1234*s14)/(s12*s123*s234) + 
   (D^2*s1234*s14)/(8*s12*s123*s234) + (4*s1234*s14)/(s12*s124*s234) - 
   (3*D*s1234*s14)/(2*s12*s124*s234) + (D^2*s1234*s14)/(8*s12*s124*s234) - 
   (s12*s1234)/(2*s123*s23*s234) + (D*s12*s1234)/(4*s123*s23*s234) - 
   (s12*s1234)/(2*s134*s23*s234) - (2*s1234*s13)/(s134*s23*s234) + 
   (D*s1234*s13)/(s134*s23*s234) - (D^2*s1234*s13)/(8*s134*s23*s234) - 
   (6*s1234*s14)/(s123*s23*s234) + (5*D*s1234*s14)/(2*s123*s23*s234) - 
   (D^2*s1234*s14)/(4*s123*s23*s234) - (3*s1234*s14)/(s124*s23*s234) + 
   (5*D*s1234*s14)/(4*s124*s23*s234) - (D^2*s1234*s14)/(8*s124*s23*s234) + 
   (3*s1234*s13*s14)/(s12*s123*s23*s234) - (5*D*s1234*s13*s14)/
    (4*s12*s123*s23*s234) + (D^2*s1234*s13*s14)/(8*s12*s123*s23*s234) + 
   (3*s1234*s13*s14)/(s12*s124*s23*s234) - (5*D*s1234*s13*s14)/
    (4*s12*s124*s23*s234) + (D^2*s1234*s13*s14)/(8*s12*s124*s23*s234) + 
   (2*s1234*s24)/(s12*s124^2) - (5*D*s1234*s24)/(4*s12*s124^2) + 
   (D^2*s1234*s24)/(8*s12*s124^2) + (3*s1234*s24)/(s12*s123*s124) - 
   (5*D*s1234*s24)/(4*s12*s123*s124) + (D^2*s1234*s24)/(8*s12*s123*s124) + 
   (3*s1234*s24)/(s12*s123*s134) - (5*D*s1234*s24)/(4*s12*s123*s134) + 
   (D^2*s1234*s24)/(8*s12*s123*s134) + (3*s1234*s24)/(s12*s124*s134) - 
   (5*D*s1234*s24)/(4*s12*s124*s134) + (D^2*s1234*s24)/(8*s12*s124*s134) + 
   (s1234*s24)/(s124^2*s14) - (D*s1234*s24)/(2*s124^2*s14) + 
   (s1234*s24)/(s123*s124*s14) - (D*s1234*s24)/(4*s123*s124*s14) - 
   (s1234*s13*s24)/(s12*s123*s134*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s134*s14) - (s1234*s13*s24)/(2*s12*s124*s134*s14) + 
   (D*s1234*s13*s24)/(4*s12*s124*s134*s14) - (2*s1234*s24)/(s123*s124*s23) + 
   (D*s1234*s24)/(s123*s124*s23) - (D^2*s1234*s24)/(8*s123*s124*s23) - 
   (3*s1234*s13*s24)/(s12*s123*s124*s23) + (5*D*s1234*s13*s24)/
    (4*s12*s123*s124*s23) - (D^2*s1234*s13*s24)/(8*s12*s123*s124*s23) - 
   (5*s1234*s24)/(2*s124*s23*s234) + (5*D*s1234*s24)/(4*s124*s23*s234) - 
   (D^2*s1234*s24)/(8*s124*s23*s234) - (s1234*s13*s24)/
    (2*s12*s123*s23*s234) + (D*s1234*s13*s24)/(4*s12*s123*s23*s234) - 
   (s1234*s13*s24)/(s12*s124*s23*s234) + (D*s1234*s13*s24)/
    (4*s12*s124*s23*s234) + (3*s1234*s14*s24)/(2*s12*s124*s23*s234) - 
   (D*s1234*s14*s24)/(4*s12*s124*s23*s234) + (2*s1234*s13)/(s134^2*s34) - 
   (5*D*s1234*s13)/(4*s134^2*s34) + (D^2*s1234*s13)/(8*s134^2*s34) + 
   (3*s1234*s13)/(s124*s134*s34) - (5*D*s1234*s13)/(4*s124*s134*s34) + 
   (D^2*s1234*s13)/(8*s124*s134*s34) + (s1234*s14)/(s134^2*s34) - 
   (3*D*s1234*s14)/(4*s134^2*s34) + (D^2*s1234*s14)/(8*s134^2*s34) + 
   (4*s1234*s14)/(s123*s134*s34) - (3*D*s1234*s14)/(2*s123*s134*s34) + 
   (D^2*s1234*s14)/(8*s123*s134*s34) + (s1234*s14)/(s124*s134*s34) - 
   (3*D*s1234*s14)/(4*s124*s134*s34) + (D^2*s1234*s14)/(8*s124*s134*s34) - 
   (s12*s1234*s14)/(s123*s134*s23*s34) + (D*s12*s1234*s14)/
    (4*s123*s134*s23*s34) + (3*s1234*s13*s14)/(2*s123*s134*s23*s34) - 
   (D*s1234*s13*s14)/(4*s123*s134*s23*s34) + (s1234*s23)/(2*s124*s134*s34) - 
   (D*s1234*s23)/(4*s124*s134*s34) + (3*s1234*s13)/(s124*s234*s34) - 
   (5*D*s1234*s13)/(4*s124*s234*s34) + (D^2*s1234*s13)/(8*s124*s234*s34) + 
   (3*s1234*s13)/(s134*s234*s34) - (5*D*s1234*s13)/(4*s134*s234*s34) + 
   (D^2*s1234*s13)/(8*s134*s234*s34) + (3*s1234*s14)/(2*s123*s234*s34) - 
   (D*s1234*s14)/(s123*s234*s34) + (D^2*s1234*s14)/(8*s123*s234*s34) + 
   (3*s1234*s14)/(s124*s234*s34) - (5*D*s1234*s14)/(4*s124*s234*s34) + 
   (D^2*s1234*s14)/(8*s124*s234*s34) + (13*s1234*s14)/(2*s134*s234*s34) - 
   (5*D*s1234*s14)/(2*s134*s234*s34) + (D^2*s1234*s14)/(4*s134*s234*s34) + 
   (s1234*s23)/(s124*s234*s34) - (D*s1234*s23)/(4*s124*s234*s34) + 
   (s1234*s23)/(2*s134*s234*s34) - (s1234*s13*s24)/(2*s124*s134*s14*s34) + 
   (D*s1234*s13*s24)/(4*s124*s134*s14*s34) - 
   (s1234*s13*s24)/(s123*s134*s23*s34) + (D*s1234*s13*s24)/
    (4*s123*s134*s23*s34) + (3*s1234*s14*s24)/(s123*s134*s23*s34) - 
   (5*D*s1234*s14*s24)/(4*s123*s134*s23*s34) + (D^2*s1234*s14*s24)/
    (8*s123*s134*s23*s34) + (3*s1234*s24)/(2*s124*s234*s34) - 
   (D*s1234*s24)/(4*s124*s234*s34) + (s1234*s24)/(s134*s234*s34) - 
   (D*s1234*s24)/(4*s134*s234*s34) + (s12*s1234*s24)/(2*s124*s14*s234*s34) - 
   (s1234*s13*s24)/(s124*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s124*s14*s234*s34) - (s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (D*s1234*s13*s24)/(4*s123*s23*s234*s34) - (3*s1234*s13*s24)/
    (s134*s23*s234*s34) + (5*D*s1234*s13*s24)/(4*s134*s23*s234*s34) - 
   (D^2*s1234*s13*s24)/(8*s134*s23*s234*s34) + 
   (3*s1234*s14*s24)/(s123*s23*s234*s34) - (5*D*s1234*s14*s24)/
    (4*s123*s23*s234*s34) + (D^2*s1234*s14*s24)/(8*s123*s23*s234*s34) + 
   (s1234*s14*s24)/(s134*s23*s234*s34) - (D*s1234*s14*s24)/
    (4*s134*s23*s234*s34) - (s1234*s34)/(2*s123*s124*s14) - 
   (s1234*s34)/(2*s124*s134*s14) + (D*s1234*s34)/(4*s124*s134*s14) + 
   (s1234*s13*s34)/(2*s12*s123*s134*s14) - (s1234*s34)/(2*s123*s124*s23) - 
   (s1234*s34)/(2*s123*s23*s234) + (D*s1234*s34)/(4*s123*s23*s234) - 
   (3*s1234*s34)/(s124*s23*s234) + (5*D*s1234*s34)/(4*s124*s23*s234) - 
   (D^2*s1234*s34)/(8*s124*s23*s234) - (s1234*s14*s34)/(s12*s124*s23*s234) + 
   (D*s1234*s14*s34)/(4*s12*s124*s23*s234) + (s1234*z1)/(s124^2*z12) - 
   (D*s1234*z1)/(4*s124^2*z12) - (s1234*z1)/(s123*s124*z12) + 
   (D*s1234*z1)/(4*s123*s124*z12) - (s1234*s13*z1)/(s12*s123*s124*z12) + 
   (D*s1234*s13*z1)/(4*s12*s123*s124*z12) - (s1234*z1)/(s123*s134*z12) + 
   (D*s1234*z1)/(4*s123*s134*z12) + (s1234*z1)/(s124*s134*z12) - 
   (D*s1234*z1)/(4*s124*s134*z12) - (s1234*s13*z1)/(s12*s123*s134*z12) + 
   (D*s1234*s13*z1)/(4*s12*s123*s134*z12) + (s1234*s14*z1)/(s12*s124^2*z12) - 
   (D*s1234*s14*z1)/(4*s12*s124^2*z12) + (s1234*s14*z1)/(s12*s124*s134*z12) - 
   (D*s1234*s14*z1)/(4*s12*s124*s134*z12) - 
   (s1234*s23*z1)/(s12*s123*s124*z12) + (D*s1234*s23*z1)/
    (4*s12*s123*s124*z12) - (s1234*s23*z1)/(s12*s123*s134*z12) + 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z12) + (s1234*s24*z1)/(s12*s124^2*z12) - 
   (D*s1234*s24*z1)/(4*s12*s124^2*z12) + (s1234*s24*z1)/(s12*s124*s134*z12) - 
   (D*s1234*s24*z1)/(4*s12*s124*s134*z12) + 
   (s1234*s24*z1)/(4*s12*s123*s234*z12) - (D*s1234*s24*z1)/
    (8*s12*s123*s234*z12) + (s1234*s24*z1)/(4*s123*s23*s234*z12) - 
   (D*s1234*s24*z1)/(8*s123*s23*s234*z12) - 
   (s1234*s24*z1)/(4*s124*s23*s234*z12) + (D*s1234*s24*z1)/
    (8*s124*s23*s234*z12) + (s1234*s13*s24*z1)/(4*s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s23*s234*z12) - 
   (s1234*s14*s24*z1)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s14*s24*z1)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s24^2*z1)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s24^2*z1)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s34*z1)/(4*s12*s124*s134*z12) - (s1234*s34*z1)/
    (4*s123*s134*s14*z12) + (s1234*s34*z1)/(4*s124*s134*s14*z12) - 
   (s1234*s13*s34*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s134*s14*z12) - 
   (s1234*s34*z1)/(2*s12*s123*s234*z12) + (D*s1234*s34*z1)/
    (8*s12*s123*s234*z12) - (s1234*s34*z1)/(2*s123*s23*s234*z12) + 
   (D*s1234*s34*z1)/(8*s123*s23*s234*z12) + 
   (s1234*s34*z1)/(2*s124*s23*s234*z12) - (D*s1234*s34*z1)/
    (8*s124*s23*s234*z12) - (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z12) + 
   (D*s1234*s13*s34*z1)/(8*s12*s123*s23*s234*z12) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14*s34*z1)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24*s34*z1)/(4*s12*s124*s134*s14*z12) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s23*s234*z12) - 
   (s1234*z1)/(2*s134^2*z14) + (D*s1234*z1)/(4*s134^2*z14) + 
   (s1234*z1)/(2*s124*s134*z14) - (D*s1234*z1)/(4*s124*s134*z14) - 
   (s1234*s13*z1)/(2*s134^2*s14*z14) + (D*s1234*s13*z1)/(4*s134^2*s14*z14) + 
   (s12*s1234*z1)/(2*s124*s134*s14*z14) - (D*s12*s1234*z1)/
    (4*s124*s134*s14*z14) + (s1234*z1)/(2*s124*s234*z14) - 
   (D*s1234*z1)/(8*s124*s234*z14) - (s1234*z1)/(2*s134*s234*z14) + 
   (D*s1234*z1)/(8*s134*s234*z14) + (s12*s1234*z1)/(2*s124*s14*s234*z14) - 
   (D*s12*s1234*z1)/(8*s124*s14*s234*z14) - 
   (s1234*s13*z1)/(2*s134*s14*s234*z14) + (D*s1234*s13*z1)/
    (8*s134*s14*s234*z14) - (s1234*s24*z1)/(2*s12*s124^2*z14) + 
   (D*s1234*s24*z1)/(4*s12*s124^2*z14) - (s1234*s24*z1)/
    (2*s12*s123*s124*z14) + (D*s1234*s24*z1)/(8*s12*s123*s124*z14) + 
   (s1234*s24*z1)/(2*s12*s123*s134*z14) - (D*s1234*s24*z1)/
    (8*s12*s123*s134*z14) + (s1234*s24*z1)/(2*s12*s124*s134*z14) - 
   (D*s1234*s24*z1)/(4*s12*s124*s134*z14) - 
   (s1234*s24*z1)/(2*s124^2*s14*z14) + (D*s1234*s24*z1)/(4*s124^2*s14*z14) - 
   (s1234*s24*z1)/(2*s123*s124*s14*z14) + (D*s1234*s24*z1)/
    (8*s123*s124*s14*z14) + (s1234*s24*z1)/(2*s124*s134*s14*z14) - 
   (D*s1234*s24*z1)/(4*s124*s134*s14*z14) + (s1234*s13*s24*z1)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s13*s24*z1)/
    (8*s12*s123*s134*s14*z14) + (s1234*s13*s24*z1)/
    (2*s12*s124*s134*s14*z14) - (D*s1234*s13*s24*z1)/
    (4*s12*s124*s134*s14*z14) + (s1234*s24*z1)/(2*s124*s14*s234*z14) - 
   (D*s1234*s24*z1)/(8*s124*s14*s234*z14) + 
   (s1234*s24*z1)/(4*s134*s14*s234*z14) - (s1234*s24^2*z1)/
    (2*s12*s124^2*s14*z14) + (D*s1234*s24^2*z1)/(4*s12*s124^2*s14*z14) - 
   (s1234*s24^2*z1)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s24^2*z1)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s24*z1)/(4*s124*s234*s34*z14) + (s1234*s24*z1)/
    (4*s134*s234*s34*z14) - (s12*s1234*s24*z1)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s24*z1)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s24^2*z1)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s34*z1)/(4*s12*s123*s124*z14) - (s1234*s34*z1)/
    (4*s12*s123*s134*z14) + (s1234*s34*z1)/(4*s123*s124*s14*z14) - 
   (s1234*s34*z1)/(2*s134^2*s14*z14) + (D*s1234*s34*z1)/(4*s134^2*s14*z14) - 
   (s1234*s13*s34*z1)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s34*z1)/(2*s134*s14*s234*z14) + (D*s1234*s34*z1)/
    (8*s134*s14*s234*z14) + (s1234*s24*s34*z1)/(4*s12*s123*s124*s14*z14) + 
   (s1234*s24*s34*z1)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s134*s14*z14) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s134*s14*z14) - 
   (D*s1234*s24*s34*z1)/(4*s12*s124*s134*s14*z14) - 
   (s1234*s34^2*z1)/(4*s12*s123*s134*s14*z14) + (s1234*z2)/(2*s124^2*z12) - 
   (s1234*z2)/(2*s123*s124*z12) - (s1234*s13*z2)/(2*s12*s123*s124*z12) + 
   (s1234*s14*z2)/(2*s12*s124^2*z12) - (s1234*s23*z2)/(2*s12*s123*s124*z12) + 
   (3*s1234*s14*z2)/(4*s12*s123*s234*z12) - (D*s1234*s14*z2)/
    (8*s12*s123*s234*z12) + (3*s1234*s14*z2)/(4*s123*s23*s234*z12) - 
   (D*s1234*s14*z2)/(8*s123*s23*s234*z12) - (3*s1234*s14*z2)/
    (4*s124*s23*s234*z12) + (D*s1234*s14*z2)/(8*s124*s23*s234*z12) + 
   (3*s1234*s13*s14*z2)/(4*s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s23*s234*z12) - 
   (3*s1234*s14^2*z2)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s14^2*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s24*z2)/(2*s12*s124^2*z12) - (3*s1234*s14*s24*z2)/
    (4*s12*s124*s23*s234*z12) + (D*s1234*s14*s24*z2)/
    (8*s12*s124*s23*s234*z12) + (s1234*z2)/(2*s124^2*z14) - 
   (D*s1234*z2)/(4*s124^2*z14) + (s1234*z2)/(2*s123*s124*z14) - 
   (D*s1234*z2)/(8*s123*s124*z14) - (s1234*s13*z2)/(2*s12*s123*s134*z14) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z14) - 
   (s1234*s13*z2)/(2*s12*s124*s134*z14) + (D*s1234*s13*z2)/
    (4*s12*s124*s134*z14) + (s1234*s14*z2)/(2*s12*s124^2*z14) - 
   (D*s1234*s14*z2)/(4*s12*s124^2*z14) + (s1234*s14*z2)/
    (2*s12*s123*s124*z14) - (D*s1234*s14*z2)/(8*s12*s123*s124*z14) - 
   (s1234*s14*z2)/(2*s12*s123*s134*z14) + (D*s1234*s14*z2)/
    (8*s12*s123*s134*z14) - (s1234*s14*z2)/(2*s12*s124*s134*z14) + 
   (D*s1234*s14*z2)/(4*s12*s124*s134*z14) - (s1234*z2)/(4*s134*s234*z14) + 
   (s1234*s24*z2)/(2*s12*s124^2*z14) - (D*s1234*s24*z2)/(4*s12*s124^2*z14) + 
   (s1234*s24*z2)/(2*s12*s123*s124*z14) - (D*s1234*s24*z2)/
    (8*s12*s123*s124*z14) + (s12*s1234*z2)/(4*s124*s234*s34*z14) - 
   (s1234*s13*z2)/(4*s134*s234*s34*z14) + (s1234*s14*z2)/
    (4*s124*s234*s34*z14) - (s1234*s14*z2)/(4*s134*s234*s34*z14) + 
   (s1234*s24*z2)/(4*s124*s234*s34*z14) - (s1234*s34*z2)/
    (2*s12*s123*s134*z14) + (D*s1234*s34*z2)/(8*s12*s123*s134*z14) - 
   (s1234*s34*z2)/(2*s12*s124*s134*z14) + (D*s1234*s34*z2)/
    (4*s12*s124*s134*z14) + (3*s1234*z1)/(4*s123*s134*z23) - 
   (D*s1234*z1)/(8*s123*s134*z23) + (3*s12*s1234*z1)/(4*s123*s134*s23*z23) - 
   (D*s12*s1234*z1)/(8*s123*s134*s23*z23) + (3*s1234*s13*z1)/
    (4*s123*s134*s23*z23) - (D*s1234*s13*z1)/(8*s123*s134*s23*z23) - 
   (3*s1234*z1)/(4*s134*s234*z23) + (D*s1234*z1)/(8*s134*s234*z23) + 
   (3*s1234*s24*z1)/(4*s12*s123*s124*z23) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z23) + (3*s1234*s24*z1)/(4*s123*s124*s23*z23) - 
   (D*s1234*s24*z1)/(8*s123*s124*s23*z23) + (3*s1234*s13*s24*z1)/
    (4*s12*s123*s124*s23*z23) - (D*s1234*s13*s24*z1)/
    (8*s12*s123*s124*s23*z23) - (3*s1234*s24*z1)/(4*s12*s124*s234*z23) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z23) - (3*s1234*s24*z1)/
    (4*s134*s23*s234*z23) + (D*s1234*s24*z1)/(8*s134*s23*s234*z23) - 
   (3*s1234*s24^2*z1)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24^2*z1)/(8*s12*s124*s23*s234*z23) - 
   (3*s1234*s34*z1)/(4*s134*s23*s234*z23) + (D*s1234*s34*z1)/
    (8*s134*s23*s234*z23) - (3*s1234*s24*s34*z1)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s14*z2)/(4*s12*s123*s124*z23) + (D*s1234*s14*z2)/
    (8*s12*s123*s124*z23) - (s1234*s14*z2)/(4*s123*s124*s23*z23) + 
   (D*s1234*s14*z2)/(8*s123*s124*s23*z23) - (s1234*s13*s14*z2)/
    (4*s12*s123*s124*s23*z23) + (D*s1234*s13*s14*z2)/
    (8*s12*s123*s124*s23*z23) + (s1234*s14*z2)/(4*s12*s124*s234*z23) - 
   (D*s1234*s14*z2)/(8*s12*s124*s234*z23) + (s1234*s14*s24*z2)/
    (4*s12*s124*s23*s234*z23) - (D*s1234*s14*s24*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*s14*s34*z2)/
    (4*s12*s124*s23*s234*z23) - (D*s1234*s14*s34*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*z3)/(4*s123*s134*z12) - 
   (s1234*z3)/(4*s124*s134*z12) + (s1234*s13*z3)/(4*s12*s123*s134*z12) - 
   (s1234*s14*z3)/(4*s12*s124*s134*z12) + (s1234*s23*z3)/
    (4*s12*s123*s134*z12) - (s1234*s14*z3)/(2*s12*s123*s234*z12) + 
   (D*s1234*s14*z3)/(8*s12*s123*s234*z12) - 
   (s1234*s14*z3)/(2*s123*s23*s234*z12) + (D*s1234*s14*z3)/
    (8*s123*s23*s234*z12) + (s1234*s14*z3)/(2*s124*s23*s234*z12) - 
   (D*s1234*s14*z3)/(8*s124*s23*s234*z12) - (s1234*s13*s14*z3)/
    (2*s12*s123*s23*s234*z12) + (D*s1234*s13*s14*z3)/
    (8*s12*s123*s23*s234*z12) + (s1234*s14^2*z3)/(2*s12*s124*s23*s234*z12) - 
   (D*s1234*s14^2*z3)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s24*z3)/(4*s12*s124*s134*z12) + (s1234*s14*s24*z3)/
    (2*s12*s124*s23*s234*z12) - (D*s1234*s14*s24*z3)/
    (8*s12*s124*s23*s234*z12) - (s1234*z3)/(4*s123*s124*z14) + 
   (s1234*z3)/(2*s134^2*z14) - (D*s1234*z3)/(4*s134^2*z14) + 
   (s1234*s13*z3)/(4*s12*s123*s134*z14) - (s1234*s14*z3)/
    (4*s12*s123*s124*z14) + (s1234*s14*z3)/(4*s12*s123*s134*z14) + 
   (s1234*z3)/(2*s134*s234*z14) - (D*s1234*z3)/(8*s134*s234*z14) - 
   (s1234*s24*z3)/(4*s12*s123*s124*z14) + (s1234*s13*z3)/(2*s134^2*s34*z14) - 
   (D*s1234*s13*z3)/(4*s134^2*s34*z14) - (s12*s1234*z3)/
    (2*s124*s134*s34*z14) + (D*s12*s1234*z3)/(4*s124*s134*s34*z14) + 
   (s1234*s14*z3)/(2*s134^2*s34*z14) - (D*s1234*s14*z3)/(4*s134^2*s34*z14) - 
   (s1234*s14*z3)/(2*s124*s134*s34*z14) + (D*s1234*s14*z3)/
    (4*s124*s134*s34*z14) - (s12*s1234*z3)/(2*s124*s234*s34*z14) + 
   (D*s12*s1234*z3)/(8*s124*s234*s34*z14) + 
   (s1234*s13*z3)/(2*s134*s234*s34*z14) - (D*s1234*s13*z3)/
    (8*s134*s234*s34*z14) - (s1234*s14*z3)/(2*s124*s234*s34*z14) + 
   (D*s1234*s14*z3)/(8*s124*s234*s34*z14) + 
   (s1234*s14*z3)/(2*s134*s234*s34*z14) - (D*s1234*s14*z3)/
    (8*s134*s234*s34*z14) - (s1234*s24*z3)/(2*s124*s134*s34*z14) + 
   (D*s1234*s24*z3)/(4*s124*s134*s34*z14) - 
   (s1234*s24*z3)/(2*s124*s234*s34*z14) + (D*s1234*s24*z3)/
    (8*s124*s234*s34*z14) + (s1234*s34*z3)/(4*s12*s123*s134*z14) - 
   (s1234*s14*z3)/(4*s134*s23*s234*z23) + (D*s1234*s14*z3)/
    (8*s134*s23*s234*z23) + (s1234*s14*z3)/(4*s123*s134*s34*z23) - 
   (D*s1234*s14*z3)/(8*s123*s134*s34*z23) + (s12*s1234*s14*z3)/
    (4*s123*s134*s23*s34*z23) - (D*s12*s1234*s14*z3)/
    (8*s123*s134*s23*s34*z23) + (s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z23) - (D*s1234*s13*s14*z3)/
    (8*s123*s134*s23*s34*z23) - (s1234*s14*z3)/(4*s134*s234*s34*z23) + 
   (D*s1234*s14*z3)/(8*s134*s234*s34*z23) - (s1234*s14*s24*z3)/
    (4*s134*s23*s234*s34*z23) + (D*s1234*s14*s24*z3)/
    (8*s134*s23*s234*s34*z23) - (s1234*z1)/(2*s134^2*z34) - 
   (s1234*s13*z1)/(2*s134^2*s14*z34) + (3*s1234*s13*z1)/
    (4*s123*s134*s23*z34) - (D*s1234*s13*z1)/(8*s123*s134*s23*z34) + 
   (3*s1234*s14*z1)/(4*s123*s134*s23*z34) - (D*s1234*s14*z1)/
    (8*s123*s134*s23*z34) - (3*s1234*z1)/(4*s123*s234*z34) + 
   (D*s1234*z1)/(8*s123*s234*z34) + (s1234*s23*z1)/(2*s134*s14*s234*z34) + 
   (s1234*s24*z1)/(4*s124*s134*s14*z34) - (s1234*s24*z1)/
    (2*s123*s134*s23*z34) + (D*s1234*s24*z1)/(8*s123*s134*s23*z34) - 
   (s1234*s24*z1)/(4*s124*s14*s234*z34) + (s1234*s24*z1)/
    (2*s134*s14*s234*z34) - (s1234*s24*z1)/(4*s123*s23*s234*z34) + 
   (s1234*s24*z1)/(4*s124*s134*s34*z34) + (s1234*s13*s24*z1)/
    (4*s124*s134*s14*s34*z34) - (s1234*s13*s24*z1)/
    (2*s123*s134*s23*s34*z34) + (D*s1234*s13*s24*z1)/
    (8*s123*s134*s23*s34*z34) - (s1234*s14*s24*z1)/
    (2*s123*s134*s23*s34*z34) + (D*s1234*s14*s24*z1)/
    (8*s123*s134*s23*s34*z34) + (s1234*s24*z1)/(2*s123*s234*s34*z34) - 
   (D*s1234*s24*z1)/(8*s123*s234*s34*z34) - (s1234*s23*s24*z1)/
    (4*s124*s14*s234*s34*z34) - (s1234*s24^2*z1)/(4*s124*s14*s234*s34*z34) + 
   (s1234*s24^2*z1)/(2*s123*s23*s234*s34*z34) - 
   (D*s1234*s24^2*z1)/(8*s123*s23*s234*s34*z34) - 
   (s1234*s34*z1)/(2*s134^2*s14*z34) + (3*s1234*s34*z1)/
    (4*s123*s134*s23*z34) - (D*s1234*s34*z1)/(8*s123*s134*s23*z34) + 
   (s1234*s34*z1)/(2*s134*s14*s234*z34) - (3*s1234*s34*z1)/
    (4*s123*s23*s234*z34) + (D*s1234*s34*z1)/(8*s123*s23*s234*z34) - 
   (s1234*z2)/(4*s124*s134*z34) + (s1234*s14*z2)/(2*s123*s134*s23*z34) - 
   (D*s1234*s14*z2)/(8*s123*s134*s23*z34) + (s1234*z2)/(4*s124*s234*z34) - 
   (s1234*s14*z2)/(2*s123*s23*s234*z34) + (D*s1234*s14*z2)/
    (8*s123*s23*s234*z34) - (s1234*s13*z2)/(4*s124*s134*s34*z34) - 
   (s1234*s14*z2)/(4*s124*s134*s34*z34) + (s1234*s13*s14*z2)/
    (2*s123*s134*s23*s34*z34) - (D*s1234*s13*s14*z2)/
    (8*s123*s134*s23*s34*z34) + (s1234*s14^2*z2)/(2*s123*s134*s23*s34*z34) - 
   (D*s1234*s14^2*z2)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s14*z2)/(2*s123*s234*s34*z34) + (D*s1234*s14*z2)/
    (8*s123*s234*s34*z34) + (s1234*s23*z2)/(4*s124*s234*s34*z34) + 
   (s1234*s24*z2)/(4*s124*s234*s34*z34) - (s1234*s14*s24*z2)/
    (2*s123*s23*s234*s34*z34) + (D*s1234*s14*s24*z2)/
    (8*s123*s23*s234*s34*z34) + (s1234*z3)/(2*s134^2*z34) - 
   (3*s1234*s14*z3)/(4*s123*s134*s23*z34) + (D*s1234*s14*z3)/
    (8*s123*s134*s23*z34) - (s1234*z3)/(2*s134*s234*z34) + 
   (3*s1234*s14*z3)/(4*s123*s23*s234*z34) - (D*s1234*s14*z3)/
    (8*s123*s23*s234*z34) + (s1234*s13*z3)/(2*s134^2*s34*z34) + 
   (s1234*s14*z3)/(2*s134^2*s34*z34) - (3*s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z34) + (D*s1234*s13*s14*z3)/
    (8*s123*s134*s23*s34*z34) - (3*s1234*s14^2*z3)/
    (4*s123*s134*s23*s34*z34) + (D*s1234*s14^2*z3)/
    (8*s123*s134*s23*s34*z34) + (3*s1234*s14*z3)/(4*s123*s234*s34*z34) - 
   (D*s1234*s14*z3)/(8*s123*s234*s34*z34) - 
   (s1234*s23*z3)/(2*s134*s234*s34*z34) - (s1234*s24*z3)/
    (2*s134*s234*s34*z34) + (3*s1234*s14*s24*z3)/(4*s123*s23*s234*s34*z34) - 
   (D*s1234*s14*s24*z3)/(8*s123*s23*s234*s34*z34) - 
   (s1234*z4)/(2*s124^2*z12) + (s1234*s13*z4)/(4*s12*s124*s134*z12) - 
   (s12*s1234*z4)/(2*s124^2*s14*z12) + (s12*s1234*z4)/(2*s123*s124*s14*z12) + 
   (s1234*s13*z4)/(2*s123*s124*s14*z12) - (s1234*s13*z4)/
    (4*s123*s134*s14*z12) + (s1234*s13*z4)/(4*s124*s134*s14*z12) - 
   (s1234*s13^2*z4)/(4*s12*s123*s134*s14*z12) + 
   (s1234*s23*z4)/(2*s123*s124*s14*z12) - (s1234*s13*s23*z4)/
    (4*s12*s123*s134*s14*z12) - (3*s1234*z4)/(4*s123*s234*z12) + 
   (D*s1234*z4)/(8*s123*s234*z12) + (s1234*s13*z4)/(2*s12*s123*s234*z12) - 
   (D*s1234*s13*z4)/(8*s12*s123*s234*z12) - (3*s12*s1234*z4)/
    (4*s123*s23*s234*z12) + (D*s12*s1234*z4)/(8*s123*s23*s234*z12) + 
   (3*s12*s1234*z4)/(4*s124*s23*s234*z12) - (D*s12*s1234*z4)/
    (8*s124*s23*s234*z12) - (s1234*s13*z4)/(4*s123*s23*s234*z12) - 
   (s1234*s13*z4)/(2*s124*s23*s234*z12) + (D*s1234*s13*z4)/
    (8*s124*s23*s234*z12) + (s1234*s13^2*z4)/(2*s12*s123*s23*s234*z12) - 
   (D*s1234*s13^2*z4)/(8*s12*s123*s23*s234*z12) + 
   (3*s1234*s14*z4)/(4*s124*s23*s234*z12) - (D*s1234*s14*z4)/
    (8*s124*s23*s234*z12) - (s1234*s13*s14*z4)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s13*s14*z4)/(8*s12*s124*s23*s234*z12) - 
   (s1234*s24*z4)/(2*s124^2*s14*z12) + (s1234*s13*s24*z4)/
    (4*s12*s124*s134*s14*z12) + (3*s1234*s24*z4)/(4*s124*s23*s234*z12) - 
   (D*s1234*s24*z4)/(8*s124*s23*s234*z12) - (s1234*s13*s24*z4)/
    (2*s12*s124*s23*s234*z12) + (D*s1234*s13*s24*z4)/
    (8*s12*s124*s23*s234*z12) - (s1234*z4)/(2*s124^2*z14) + 
   (D*s1234*z4)/(4*s124^2*z14) - (s1234*z4)/(2*s123*s124*z14) + 
   (D*s1234*z4)/(8*s123*s124*z14) + (s1234*s13*z4)/(4*s12*s123*s124*z14) + 
   (s1234*z4)/(2*s123*s134*z14) - (D*s1234*z4)/(8*s123*s134*z14) + 
   (s1234*z4)/(2*s124*s134*z14) - (D*s1234*z4)/(4*s124*s134*z14) - 
   (s1234*s13*z4)/(4*s12*s123*s134*z14) - (s12*s1234*z4)/(2*s124^2*s14*z14) + 
   (D*s12*s1234*z4)/(4*s124^2*s14*z14) - (s12*s1234*z4)/
    (2*s123*s124*s14*z14) + (D*s12*s1234*z4)/(8*s123*s124*s14*z14) + 
   (s1234*s13*z4)/(4*s123*s124*s14*z14) - (s1234*s13*z4)/(2*s134^2*s14*z14) + 
   (D*s1234*s13*z4)/(4*s134^2*s14*z14) + (s1234*s13*z4)/
    (2*s123*s134*s14*z14) - (D*s1234*s13*z4)/(8*s123*s134*s14*z14) + 
   (s1234*s13*z4)/(2*s124*s134*s14*z14) - (D*s1234*s13*z4)/
    (4*s124*s134*s14*z14) - (s1234*s13^2*z4)/(4*s12*s123*s134*s14*z14) + 
   (s12*s1234*z4)/(4*s134*s14*s234*z14) - (s1234*s13*z4)/
    (2*s134*s14*s234*z14) + (D*s1234*s13*z4)/(8*s134*s14*s234*z14) - 
   (s1234*s24*z4)/(2*s124^2*s14*z14) + (D*s1234*s24*z4)/(4*s124^2*s14*z14) - 
   (s1234*s24*z4)/(2*s123*s124*s14*z14) + (D*s1234*s24*z4)/
    (8*s123*s124*s14*z14) + (s1234*s13*s24*z4)/(4*s12*s123*s124*s14*z14) - 
   (s1234*s13*z4)/(2*s134^2*s34*z14) + (D*s1234*s13*z4)/(4*s134^2*s34*z14) + 
   (s1234*s13*z4)/(2*s124*s134*s34*z14) - (D*s1234*s13*z4)/
    (4*s124*s134*s34*z14) - (s1234*s13^2*z4)/(2*s134^2*s14*s34*z14) + 
   (D*s1234*s13^2*z4)/(4*s134^2*s14*s34*z14) + 
   (s12*s1234*s13*z4)/(2*s124*s134*s14*s34*z14) - 
   (D*s12*s1234*s13*z4)/(4*s124*s134*s14*s34*z14) - 
   (s12*s1234*z4)/(4*s124*s234*s34*z14) + (s1234*s13*z4)/
    (2*s124*s234*s34*z14) - (D*s1234*s13*z4)/(8*s124*s234*s34*z14) + 
   (s12*s1234*z4)/(4*s134*s234*s34*z14) - (s1234*s13*z4)/
    (2*s134*s234*s34*z14) + (D*s1234*s13*z4)/(8*s134*s234*s34*z14) - 
   (s12^2*s1234*z4)/(4*s124*s14*s234*s34*z14) + 
   (s12*s1234*s13*z4)/(2*s124*s14*s234*s34*z14) - 
   (D*s12*s1234*s13*z4)/(8*s124*s14*s234*s34*z14) + 
   (s12*s1234*s13*z4)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s13^2*z4)/(2*s134*s14*s234*s34*z14) + 
   (D*s1234*s13^2*z4)/(8*s134*s14*s234*s34*z14) + 
   (s1234*s13*s24*z4)/(2*s124*s134*s14*s34*z14) - 
   (D*s1234*s13*s24*z4)/(4*s124*s134*s14*s34*z14) - 
   (s12*s1234*s24*z4)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s24*z4)/(2*s124*s14*s234*s34*z14) - 
   (D*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z14) + 
   (s1234*s34*z4)/(2*s123*s134*s14*z14) - (D*s1234*s34*z4)/
    (8*s123*s134*s14*z14) + (s1234*s34*z4)/(2*s124*s134*s14*z14) - 
   (D*s1234*s34*z4)/(4*s124*s134*s14*z14) - (s1234*s13*s34*z4)/
    (4*s12*s123*s134*s14*z14) + (s1234*z1*z4)/(s124^2*z12*z14) - 
   (s1234*z1*z4)/(2*s123*s124*z12*z14) - (s1234*s13*z1*z4)/
    (2*s12*s123*s124*z12*z14) + (s1234*z1*z4)/(2*s123*s134*z12*z14) - 
   (s1234*z1*z4)/(2*s124*s134*z12*z14) + (s1234*s13*z1*z4)/
    (2*s12*s123*s134*z12*z14) - (s1234*s13*z1*z4)/(2*s12*s124*s134*z12*z14) + 
   (s12*s1234*z1*z4)/(2*s124^2*s14*z12*z14) - 
   (s12*s1234*z1*z4)/(2*s123*s124*s14*z12*z14) - 
   (s1234*s13*z1*z4)/(2*s123*s124*s14*z12*z14) + 
   (s1234*s13*z1*z4)/(2*s123*s134*s14*z12*z14) - 
   (s1234*s13*z1*z4)/(2*s124*s134*s14*z12*z14) + 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s14*z1*z4)/(2*s12*s124^2*z12*z14) - 
   (s1234*s14*z1*z4)/(2*s12*s124*s134*z12*z14) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s124*z12*z14) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s134*z12*z14) - 
   (s1234*s23*z1*z4)/(2*s123*s124*s14*z12*z14) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s24*z1*z4)/(s12*s124^2*z12*z14) - (s1234*s24*z1*z4)/
    (2*s12*s124*s134*z12*z14) + (s1234*s24*z1*z4)/(s124^2*s14*z12*z14) - 
   (s1234*s24*z1*z4)/(2*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s124*s134*s14*z12*z14) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s124*s14*z12*z14) + 
   (s1234*s24^2*z1*z4)/(2*s12*s124^2*s14*z12*z14) - 
   (s1234*s34*z1*z4)/(2*s12*s124*s134*z12*z14) + 
   (s1234*s34*z1*z4)/(2*s123*s134*s14*z12*z14) - 
   (s1234*s34*z1*z4)/(2*s124*s134*s14*z12*z14) + 
   (s1234*s13*s34*z1*z4)/(2*s12*s123*s134*s14*z12*z14) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s134*s14*z12*z14) - 
   (s1234*s24*s34*z1*z4)/(2*s12*s124*s134*s14*z12*z14) - 
   (3*s1234*z4)/(4*s123*s124*z23) + (D*s1234*z4)/(8*s123*s124*z23) - 
   (3*s12*s1234*z4)/(4*s123*s124*s23*z23) + (D*s12*s1234*z4)/
    (8*s123*s124*s23*z23) - (3*s1234*s13*z4)/(4*s123*s124*s23*z23) + 
   (D*s1234*s13*z4)/(8*s123*s124*s23*z23) + (3*s1234*z4)/(4*s124*s234*z23) - 
   (D*s1234*z4)/(8*s124*s234*z23) + (3*s1234*s13*z4)/(4*s134*s23*s234*z23) - 
   (D*s1234*s13*z4)/(8*s134*s23*s234*z23) + (3*s1234*s24*z4)/
    (4*s124*s23*s234*z23) - (D*s1234*s24*z4)/(8*s124*s23*s234*z23) - 
   (3*s1234*s13*z4)/(4*s123*s134*s34*z23) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z23) - (3*s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z23) + 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s23*s34*z23) - 
   (3*s1234*s13^2*z4)/(4*s123*s134*s23*s34*z23) + 
   (D*s1234*s13^2*z4)/(8*s123*s134*s23*s34*z23) + 
   (3*s1234*s13*z4)/(4*s134*s234*s34*z23) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z23) + (3*s1234*s13*s24*z4)/(4*s134*s23*s234*s34*z23) - 
   (D*s1234*s13*s24*z4)/(8*s134*s23*s234*s34*z23) + 
   (3*s1234*s34*z4)/(4*s124*s23*s234*z23) - (D*s1234*s34*z4)/
    (8*s124*s23*s234*z23) + (s1234*z4)/(s134^2*z34) - 
   (D*s1234*z4)/(4*s134^2*z34) + (s1234*z4)/(s124*s134*z34) - 
   (D*s1234*z4)/(4*s124*s134*z34) + (s12*s1234*z4)/(4*s124*s134*s14*z34) + 
   (s12*s1234*z4)/(2*s123*s134*s23*z34) - (D*s12*s1234*z4)/
    (8*s123*s134*s23*z34) - (s1234*s13*z4)/(4*s123*s134*s23*z34) + 
   (D*s1234*s13*z4)/(8*s123*s134*s23*z34) - (s1234*z4)/(s124*s234*z34) + 
   (D*s1234*z4)/(4*s124*s234*z34) - (s1234*z4)/(s134*s234*z34) + 
   (D*s1234*z4)/(4*s134*s234*z34) - (s12*s1234*z4)/(4*s124*s14*s234*z34) - 
   (s12*s1234*z4)/(2*s123*s23*s234*z34) + (D*s12*s1234*z4)/
    (8*s123*s23*s234*z34) + (s1234*s13*z4)/(4*s123*s23*s234*z34) - 
   (D*s1234*s13*z4)/(8*s123*s23*s234*z34) + (s1234*s13*z4)/(s134^2*s34*z34) - 
   (D*s1234*s13*z4)/(4*s134^2*s34*z34) + (s12*s1234*z4)/
    (4*s124*s134*s34*z34) + (s1234*s13*z4)/(s124*s134*s34*z34) - 
   (D*s1234*s13*z4)/(4*s124*s134*s34*z34) + (s12*s1234*s13*z4)/
    (4*s124*s134*s14*s34*z34) + (s1234*s14*z4)/(s134^2*s34*z34) - 
   (D*s1234*s14*z4)/(4*s134^2*s34*z34) + (s1234*s14*z4)/(s124*s134*s34*z34) - 
   (D*s1234*s14*z4)/(4*s124*s134*s34*z34) + (s12*s1234*s13*z4)/
    (2*s123*s134*s23*s34*z34) - (D*s12*s1234*s13*z4)/
    (8*s123*s134*s23*s34*z34) - (s1234*s13^2*z4)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13^2*z4)/(8*s123*s134*s23*s34*z34) + 
   (s12*s1234*s14*z4)/(2*s123*s134*s23*s34*z34) - 
   (D*s12*s1234*s14*z4)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s13*s14*z4)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s14*z4)/(8*s123*s134*s23*s34*z34) - 
   (s12*s1234*z4)/(2*s123*s234*s34*z34) + (D*s12*s1234*z4)/
    (8*s123*s234*s34*z34) + (s1234*s13*z4)/(4*s123*s234*s34*z34) - 
   (D*s1234*s13*z4)/(8*s123*s234*s34*z34) - 
   (s1234*s23*z4)/(s124*s234*s34*z34) + (D*s1234*s23*z4)/
    (4*s124*s234*s34*z34) - (s1234*s23*z4)/(s134*s234*s34*z34) + 
   (D*s1234*s23*z4)/(4*s134*s234*s34*z34) - (s12*s1234*s23*z4)/
    (4*s124*s14*s234*s34*z34) - (s1234*s24*z4)/(s124*s234*s34*z34) + 
   (D*s1234*s24*z4)/(4*s124*s234*s34*z34) - 
   (s1234*s24*z4)/(s134*s234*s34*z34) + (D*s1234*s24*z4)/
    (4*s134*s234*s34*z34) - (s12*s1234*s24*z4)/(4*s124*s14*s234*s34*z34) - 
   (s12*s1234*s24*z4)/(2*s123*s23*s234*s34*z34) + 
   (D*s12*s1234*s24*z4)/(8*s123*s23*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(4*s123*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(8*s123*s23*s234*s34*z34) + 
   (s1234*z1*z4)/(s134^2*z14*z34) - (s1234*z1*z4)/(2*s124*s134*z14*z34) + 
   (s1234*s13*z1*z4)/(s134^2*s14*z14*z34) - (s12*s1234*z1*z4)/
    (2*s124*s134*s14*z14*z34) + (s1234*z1*z4)/(2*s124*s234*z14*z34) - 
   (s1234*z1*z4)/(2*s134*s234*z14*z34) + (s12*s1234*z1*z4)/
    (2*s124*s14*s234*z14*z34) - (s1234*s13*z1*z4)/(2*s134*s14*s234*z14*z34) - 
   (s1234*s23*z1*z4)/(2*s134*s14*s234*z14*z34) - 
   (s1234*s24*z1*z4)/(2*s124*s134*s14*z14*z34) + 
   (s1234*s24*z1*z4)/(2*s124*s14*s234*z14*z34) - 
   (s1234*s24*z1*z4)/(2*s134*s14*s234*z14*z34) + 
   (s1234*s13*z1*z4)/(s134^2*s34*z14*z34) - (s12*s1234*z1*z4)/
    (2*s124*s134*s34*z14*z34) - (s1234*s13*z1*z4)/(2*s124*s134*s34*z14*z34) + 
   (s1234*s13^2*z1*z4)/(2*s134^2*s14*s34*z14*z34) - 
   (s12*s1234*s13*z1*z4)/(2*s124*s134*s14*s34*z14*z34) + 
   (s1234*s14*z1*z4)/(2*s134^2*s34*z14*z34) - 
   (s1234*s14*z1*z4)/(2*s124*s134*s34*z14*z34) + 
   (s1234*s23*z1*z4)/(2*s124*s234*s34*z14*z34) - 
   (s1234*s23*z1*z4)/(2*s134*s234*s34*z14*z34) + 
   (s12*s1234*s23*z1*z4)/(2*s124*s14*s234*s34*z14*z34) - 
   (s1234*s13*s23*z1*z4)/(2*s134*s14*s234*s34*z14*z34) - 
   (s1234*s24*z1*z4)/(2*s124*s134*s34*z14*z34) - 
   (s1234*s13*s24*z1*z4)/(2*s124*s134*s14*s34*z14*z34) + 
   (s1234*s24*z1*z4)/(2*s124*s234*s34*z14*z34) - 
   (s1234*s24*z1*z4)/(2*s134*s234*s34*z14*z34) + 
   (s12*s1234*s24*z1*z4)/(2*s124*s14*s234*s34*z14*z34) - 
   (s1234*s13*s24*z1*z4)/(2*s134*s14*s234*s34*z14*z34) + 
   (s1234*s23*s24*z1*z4)/(2*s124*s14*s234*s34*z14*z34) + 
   (s1234*s24^2*z1*z4)/(2*s124*s14*s234*s34*z14*z34) + 
   (s1234*s34*z1*z4)/(2*s134^2*s14*z14*z34) - 
   (s1234*s34*z1*z4)/(2*s134*s14*s234*z14*z34)) + 
 2*k1k2*(-(s1234/s134^2) + (3*D*s1234)/(4*s134^2) - (D^2*s1234)/(8*s134^2) - 
   s1234/(s123*s134) + (D*s1234)/(4*s123*s134) - 
   (5*s1234*s13)/(2*s12*s123*s134) + (5*D*s1234*s13)/(4*s12*s123*s134) - 
   (D^2*s1234*s13)/(8*s12*s123*s134) - (2*s1234*s13)/(s12*s124*s134) + 
   (D*s1234*s13)/(s12*s124*s134) - (D^2*s1234*s13)/(8*s12*s124*s134) + 
   (2*s1234*s13)/(s134^2*s14) - (5*D*s1234*s13)/(4*s134^2*s14) + 
   (D^2*s1234*s13)/(8*s134^2*s14) + (s12*s1234)/(2*s124*s134*s14) + 
   (3*s1234*s13)/(s124*s134*s14) - (5*D*s1234*s13)/(4*s124*s134*s14) + 
   (D^2*s1234*s13)/(8*s124*s134*s14) - (s1234*s14)/(2*s12*s123*s124) + 
   (D*s1234*s14)/(4*s12*s123*s124) + (s12*s1234)/(s123*s134*s23) - 
   (D*s12*s1234)/(4*s123*s134*s23) + (3*s1234*s13)/(2*s123*s134*s23) - 
   (D*s1234*s13)/(4*s123*s134*s23) - (s1234*s23)/(2*s12*s123*s124) + 
   (D*s1234*s23)/(4*s12*s123*s124) - (3*s1234*s23)/(s12*s123*s134) + 
   (5*D*s1234*s23)/(4*s12*s123*s134) - (D^2*s1234*s23)/(8*s12*s123*s134) - 
   (s1234*s23)/(2*s12*s124*s134) - s1234/s234^2 + (3*D*s1234)/(4*s234^2) - 
   (D^2*s1234)/(8*s234^2) - s1234/(s124*s234) + (D*s1234)/(4*s124*s234) - 
   (6*s1234)/(s134*s234) + (5*D*s1234)/(2*s134*s234) - 
   (D^2*s1234)/(4*s134*s234) + (s12*s1234)/(s124*s14*s234) - 
   (D*s12*s1234)/(4*s124*s14*s234) + (3*s1234*s13)/(s124*s14*s234) - 
   (5*D*s1234*s13)/(4*s124*s14*s234) + (D^2*s1234*s13)/(8*s124*s14*s234) + 
   (s12*s1234)/(2*s134*s14*s234) - (D*s12*s1234)/(4*s134*s14*s234) + 
   (3*s1234*s13)/(s134*s14*s234) - (5*D*s1234*s13)/(4*s134*s14*s234) + 
   (D^2*s1234*s13)/(8*s134*s14*s234) - (s1234*s14)/(2*s12*s123*s234) - 
   (3*s1234*s14)/(s12*s124*s234) + (5*D*s1234*s14)/(4*s12*s124*s234) - 
   (D^2*s1234*s14)/(8*s12*s124*s234) + (s12*s1234)/(2*s123*s23*s234) + 
   (s1234*s13)/(s123*s23*s234) - (D*s1234*s13)/(4*s123*s23*s234) + 
   (s12*s1234)/(2*s134*s23*s234) - (D*s12*s1234)/(4*s134*s23*s234) - 
   (s1234*s13*s24)/(2*s12*s123*s124*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s14) + (s1234*s24)/(s124*s134*s14) - 
   (D*s1234*s24)/(4*s124*s134*s14) - (s1234*s13*s24)/(s12*s123*s134*s14) + 
   (D*s1234*s13*s24)/(4*s12*s123*s134*s14) - (3*s1234*s13*s24)/
    (s12*s124*s134*s14) + (5*D*s1234*s13*s24)/(4*s12*s124*s134*s14) - 
   (D^2*s1234*s13*s24)/(8*s12*s124*s134*s14) - 
   (s1234*s13*s24)/(2*s12*s123*s124*s23) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s23) + (3*s1234*s24)/(s123*s134*s23) - 
   (5*D*s1234*s24)/(4*s123*s134*s23) + (D^2*s1234*s24)/(8*s123*s134*s23) + 
   (2*s1234*s24)/(s23*s234^2) - (5*D*s1234*s24)/(4*s23*s234^2) + 
   (D^2*s1234*s24)/(8*s23*s234^2) - (2*s1234*s24)/(s12*s123*s234) + 
   (D*s1234*s24)/(s12*s123*s234) - (D^2*s1234*s24)/(8*s12*s123*s234) - 
   (5*s1234*s24)/(2*s12*s124*s234) + (5*D*s1234*s24)/(4*s12*s124*s234) - 
   (D^2*s1234*s24)/(8*s12*s124*s234) + (3*s1234*s24)/(2*s124*s14*s234) - 
   (D*s1234*s24)/(4*s124*s14*s234) + (3*s1234*s24)/(s123*s23*s234) - 
   (5*D*s1234*s24)/(4*s123*s23*s234) + (D^2*s1234*s24)/(8*s123*s23*s234) - 
   (3*s1234*s13*s24)/(s12*s123*s23*s234) + (5*D*s1234*s13*s24)/
    (4*s12*s123*s23*s234) - (D^2*s1234*s13*s24)/(8*s12*s123*s23*s234) - 
   (s1234*s13*s24)/(s12*s124*s23*s234) + (D*s1234*s13*s24)/
    (4*s12*s124*s23*s234) + (3*s1234*s24)/(s134*s23*s234) - 
   (5*D*s1234*s24)/(4*s134*s23*s234) + (D^2*s1234*s24)/(8*s134*s23*s234) + 
   (s1234*s13)/(s134^2*s34) - (D*s1234*s13)/(2*s134^2*s34) + 
   (s1234*s13)/(s124*s134*s34) - (D*s1234*s13)/(4*s124*s134*s34) + 
   (s1234*s13*s14)/(2*s123*s134*s23*s34) - (s1234*s23)/(2*s124*s134*s34) - 
   (s1234*s14)/(2*s123*s234*s34) - (s1234*s14)/(2*s134*s234*s34) + 
   (D*s1234*s14)/(4*s134*s234*s34) - (s1234*s23)/(2*s134*s234*s34) + 
   (D*s1234*s23)/(4*s134*s234*s34) - (s1234*s13*s24)/(s123*s134*s23*s34) + 
   (D*s1234*s13*s24)/(4*s123*s134*s23*s34) + (s1234*s24)/(s234^2*s34) - 
   (D*s1234*s24)/(2*s234^2*s34) + (s1234*s24)/(s123*s234*s34) - 
   (D*s1234*s24)/(4*s123*s234*s34) - (s1234*s13*s24)/(s124*s14*s234*s34) + 
   (D*s1234*s13*s24)/(4*s124*s14*s234*s34) - 
   (s1234*s13*s24)/(2*s134*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s14*s234*s34) - (s1234*s13*s24)/(2*s134*s23*s234*s34) + 
   (D*s1234*s13*s24)/(4*s134*s23*s234*s34) + 
   (s1234*s23*s24)/(2*s124*s14*s234*s34) - (6*s1234*s34)/(s12*s123*s124) + 
   (5*D*s1234*s34)/(2*s12*s123*s124) - (D^2*s1234*s34)/(4*s12*s123*s124) - 
   (3*s1234*s34)/(s12*s123*s134) + (5*D*s1234*s34)/(4*s12*s123*s134) - 
   (D^2*s1234*s34)/(8*s12*s123*s134) + (3*s1234*s34)/(2*s123*s124*s14) - 
   (D*s1234*s34)/(s123*s124*s14) + (D^2*s1234*s34)/(8*s123*s124*s14) + 
   (s1234*s34)/(s134^2*s14) - (3*D*s1234*s34)/(4*s134^2*s14) + 
   (D^2*s1234*s34)/(8*s134^2*s14) + (4*s1234*s34)/(s123*s134*s14) - 
   (3*D*s1234*s34)/(2*s123*s134*s14) + (D^2*s1234*s34)/(8*s123*s134*s14) + 
   (13*s1234*s34)/(2*s124*s134*s14) - (5*D*s1234*s34)/(2*s124*s134*s14) + 
   (D^2*s1234*s34)/(4*s124*s134*s14) + (3*s1234*s13*s34)/
    (2*s12*s123*s134*s14) - (D*s1234*s13*s34)/(4*s12*s123*s134*s14) + 
   (3*s1234*s34)/(2*s123*s124*s23) - (D*s1234*s34)/(s123*s124*s23) + 
   (D^2*s1234*s34)/(8*s123*s124*s23) + (3*s1234*s13*s34)/
    (s12*s123*s124*s23) - (5*D*s1234*s13*s34)/(4*s12*s123*s124*s23) + 
   (D^2*s1234*s13*s34)/(8*s12*s123*s124*s23) + 
   (3*s1234*s34)/(s123*s134*s23) - (5*D*s1234*s34)/(4*s123*s134*s23) + 
   (D^2*s1234*s34)/(8*s123*s134*s23) - (s1234*s23*s34)/(s12*s123*s134*s14) + 
   (D*s1234*s23*s34)/(4*s12*s123*s134*s14) + (s1234*s34)/(s23*s234^2) - 
   (3*D*s1234*s34)/(4*s23*s234^2) + (D^2*s1234*s34)/(8*s23*s234^2) - 
   (3*s1234*s34)/(s12*s124*s234) + (5*D*s1234*s34)/(4*s12*s124*s234) - 
   (D^2*s1234*s34)/(8*s12*s124*s234) + (3*s1234*s34)/(s124*s14*s234) - 
   (5*D*s1234*s34)/(4*s124*s14*s234) + (D^2*s1234*s34)/(8*s124*s14*s234) + 
   (s1234*s34)/(s134*s14*s234) - (3*D*s1234*s34)/(4*s134*s14*s234) + 
   (D^2*s1234*s34)/(8*s134*s14*s234) + (13*s1234*s34)/(2*s123*s23*s234) - 
   (5*D*s1234*s34)/(2*s123*s23*s234) + (D^2*s1234*s34)/(4*s123*s23*s234) + 
   (4*s1234*s34)/(s124*s23*s234) - (3*D*s1234*s34)/(2*s124*s23*s234) + 
   (D^2*s1234*s34)/(8*s124*s23*s234) + (s1234*s13*s34)/(s12*s123*s23*s234) - 
   (D*s1234*s13*s34)/(4*s12*s123*s23*s234) + (3*s1234*s13*s34)/
    (s12*s124*s23*s234) - (5*D*s1234*s13*s34)/(4*s12*s124*s23*s234) + 
   (D^2*s1234*s13*s34)/(8*s12*s124*s23*s234) + (s1234*s34)/(s134*s23*s234) - 
   (3*D*s1234*s34)/(4*s134*s23*s234) + (D^2*s1234*s34)/(8*s134*s23*s234) - 
   (s1234*s14*s34)/(s12*s124*s23*s234) + (D*s1234*s14*s34)/
    (4*s12*s124*s23*s234) + (3*s1234*s24*s34)/(s12*s123*s124*s14) - 
   (5*D*s1234*s24*s34)/(4*s12*s123*s124*s14) + (D^2*s1234*s24*s34)/
    (8*s12*s123*s124*s14) + (3*s1234*s24*s34)/(s12*s123*s134*s14) - 
   (5*D*s1234*s24*s34)/(4*s12*s123*s134*s14) + (D^2*s1234*s24*s34)/
    (8*s12*s123*s134*s14) + (s1234*s24*s34)/(s12*s124*s134*s14) - 
   (D*s1234*s24*s34)/(4*s12*s124*s134*s14) + (3*s1234*s24*s34)/
    (2*s12*s124*s23*s234) - (D*s1234*s24*s34)/(4*s12*s124*s23*s234) - 
   (s1234*s34*z1)/(4*s12*s124*s134*z12) + (D*s1234*s34*z1)/
    (8*s12*s124*s134*z12) + (s1234*s34*z1)/(4*s123*s134*s14*z12) - 
   (D*s1234*s34*z1)/(8*s123*s134*s14*z12) - 
   (s1234*s34*z1)/(4*s124*s134*s14*z12) + (D*s1234*s34*z1)/
    (8*s124*s134*s14*z12) + (s1234*s13*s34*z1)/(4*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s34*z1)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s134*s14*z12) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s134*s14*z12) - 
   (s1234*s24*s34*z1)/(4*s12*s124*s134*s14*z12) + 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s134*s14*z12) + 
   (s1234*z1)/(2*s134^2*z14) - (s1234*z1)/(2*s124*s134*z14) + 
   (s1234*s13*z1)/(2*s134^2*s14*z14) - (s12*s1234*z1)/(2*s124*s134*s14*z14) - 
   (s1234*s24*z1)/(2*s124*s134*s14*z14) + (3*s1234*s34*z1)/
    (4*s12*s123*s124*z14) - (D*s1234*s34*z1)/(8*s12*s123*s124*z14) - 
   (3*s1234*s34*z1)/(4*s12*s123*s134*z14) + (D*s1234*s34*z1)/
    (8*s12*s123*s134*z14) + (3*s1234*s34*z1)/(4*s123*s124*s14*z14) - 
   (D*s1234*s34*z1)/(8*s123*s124*s14*z14) + 
   (s1234*s34*z1)/(2*s134^2*s14*z14) - (3*s1234*s13*s34*z1)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13*s34*z1)/
    (8*s12*s123*s134*s14*z14) + (3*s1234*s24*s34*z1)/
    (4*s12*s123*s124*s14*z14) - (D*s1234*s24*s34*z1)/
    (8*s12*s123*s124*s14*z14) - (3*s1234*s34^2*z1)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s34^2*z1)/
    (8*s12*s123*s134*s14*z14) - (s1234*s34*z2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s34*z2)/(8*s12*s123*s234*z12) - 
   (s1234*s34*z2)/(4*s123*s23*s234*z12) + (D*s1234*s34*z2)/
    (8*s123*s23*s234*z12) + (s1234*s34*z2)/(4*s124*s23*s234*z12) - 
   (D*s1234*s34*z2)/(8*s124*s23*s234*z12) - (s1234*s13*s34*z2)/
    (4*s12*s123*s23*s234*z12) + (D*s1234*s13*s34*z2)/
    (8*s12*s123*s23*s234*z12) + (s1234*s14*s34*z2)/
    (4*s12*s124*s23*s234*z12) - (D*s1234*s14*s34*z2)/
    (8*s12*s124*s23*s234*z12) + (s1234*s24*s34*z2)/
    (4*s12*s124*s23*s234*z12) - (D*s1234*s24*s34*z2)/
    (8*s12*s124*s23*s234*z12) + (s1234*z2)/(4*s124*s234*z14) - 
   (s1234*z2)/(4*s134*s234*z14) + (s12*s1234*z2)/(4*s124*s14*s234*z14) - 
   (s1234*s13*z2)/(4*s134*s14*s234*z14) + (s1234*s24*z2)/
    (4*s124*s14*s234*z14) - (s1234*s34*z2)/(2*s12*s123*s124*z14) + 
   (D*s1234*s34*z2)/(8*s12*s123*s124*z14) + 
   (s1234*s34*z2)/(2*s12*s123*s134*z14) - (D*s1234*s34*z2)/
    (8*s12*s123*s134*z14) - (s1234*s34*z2)/(2*s123*s124*s14*z14) + 
   (D*s1234*s34*z2)/(8*s123*s124*s14*z14) + (s1234*s13*s34*z2)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s13*s34*z2)/
    (8*s12*s123*s134*s14*z14) - (s1234*s34*z2)/(4*s134*s14*s234*z14) - 
   (s1234*s24*s34*z2)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s24*s34*z2)/(8*s12*s123*s124*s14*z14) + 
   (s1234*s34^2*z2)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s34^2*z2)/(8*s12*s123*s134*s14*z14) + 
   (s1234*z1)/(4*s123*s134*z23) + (s12*s1234*z1)/(4*s123*s134*s23*z23) + 
   (s1234*s13*z1)/(4*s123*s134*s23*z23) - (s1234*z1)/(4*s134*s234*z23) - 
   (s1234*s24*z1)/(4*s134*s23*s234*z23) - (s1234*s34*z1)/
    (2*s12*s123*s124*z23) + (D*s1234*s34*z1)/(8*s12*s123*s124*z23) - 
   (s1234*s34*z1)/(2*s123*s124*s23*z23) + (D*s1234*s34*z1)/
    (8*s123*s124*s23*z23) - (s1234*s13*s34*z1)/(2*s12*s123*s124*s23*z23) + 
   (D*s1234*s13*s34*z1)/(8*s12*s123*s124*s23*z23) + 
   (s1234*s34*z1)/(2*s12*s124*s234*z23) - (D*s1234*s34*z1)/
    (8*s12*s124*s234*z23) - (s1234*s34*z1)/(4*s134*s23*s234*z23) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s23*s234*z23) + 
   (s1234*s34^2*z1)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s34^2*z1)/(8*s12*s124*s23*s234*z23) + (s1234*z2)/(2*s234^2*z23) - 
   (s1234*z2)/(2*s123*s234*z23) - (s12*s1234*z2)/(2*s123*s23*s234*z23) - 
   (s1234*s13*z2)/(2*s123*s23*s234*z23) + (s1234*s24*z2)/(2*s23*s234^2*z23) + 
   (3*s1234*s34*z2)/(4*s12*s123*s124*z23) - (D*s1234*s34*z2)/
    (8*s12*s123*s124*z23) + (3*s1234*s34*z2)/(4*s123*s124*s23*z23) - 
   (D*s1234*s34*z2)/(8*s123*s124*s23*z23) + (3*s1234*s13*s34*z2)/
    (4*s12*s123*s124*s23*z23) - (D*s1234*s13*s34*z2)/
    (8*s12*s123*s124*s23*z23) + (s1234*s34*z2)/(2*s23*s234^2*z23) - 
   (3*s1234*s34*z2)/(4*s12*s124*s234*z23) + (D*s1234*s34*z2)/
    (8*s12*s124*s234*z23) - (3*s1234*s24*s34*z2)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24*s34*z2)/(8*s12*s124*s23*s234*z23) - 
   (3*s1234*s34^2*z2)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s34^2*z2)/(8*s12*s124*s23*s234*z23) + 
   (3*s1234*z3)/(4*s123*s134*z12) - (D*s1234*z3)/(8*s123*s134*z12) - 
   (3*s1234*z3)/(4*s124*s134*z12) + (D*s1234*z3)/(8*s124*s134*z12) + 
   (3*s1234*s13*z3)/(4*s12*s123*s134*z12) - (D*s1234*s13*z3)/
    (8*s12*s123*s134*z12) - (3*s1234*s14*z3)/(4*s12*s124*s134*z12) + 
   (D*s1234*s14*z3)/(8*s12*s124*s134*z12) + (3*s1234*s23*z3)/
    (4*s12*s123*s134*z12) - (D*s1234*s23*z3)/(8*s12*s123*s134*z12) - 
   (3*s1234*s24*z3)/(4*s12*s124*s134*z12) + (D*s1234*s24*z3)/
    (8*s12*s124*s134*z12) + (3*s1234*s24*z3)/(4*s12*s123*s234*z12) - 
   (D*s1234*s24*z3)/(8*s12*s123*s234*z12) + (3*s1234*s24*z3)/
    (4*s123*s23*s234*z12) - (D*s1234*s24*z3)/(8*s123*s23*s234*z12) - 
   (3*s1234*s24*z3)/(4*s124*s23*s234*z12) + (D*s1234*s24*z3)/
    (8*s124*s23*s234*z12) + (3*s1234*s13*s24*z3)/(4*s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s23*s234*z12) - 
   (3*s1234*s14*s24*z3)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s14*s24*z3)/(8*s12*s124*s23*s234*z12) - 
   (3*s1234*s24^2*z3)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s24^2*z3)/(8*s12*s124*s23*s234*z12) - 
   (3*s1234*z3)/(4*s123*s124*z14) + (D*s1234*z3)/(8*s123*s124*z14) - 
   (s1234*z3)/(2*s134^2*z14) + (3*s1234*s13*z3)/(4*s12*s123*s134*z14) - 
   (D*s1234*s13*z3)/(8*s12*s123*s134*z14) - (3*s1234*s14*z3)/
    (4*s12*s123*s124*z14) + (D*s1234*s14*z3)/(8*s12*s123*s124*z14) + 
   (3*s1234*s14*z3)/(4*s12*s123*s134*z14) - (D*s1234*s14*z3)/
    (8*s12*s123*s134*z14) - (s1234*s24*z3)/(4*s12*s123*s124*z14) - 
   (s1234*s24*z3)/(2*s12*s123*s134*z14) + (D*s1234*s24*z3)/
    (8*s12*s123*s134*z14) + (s1234*s24*z3)/(2*s123*s124*s14*z14) - 
   (D*s1234*s24*z3)/(8*s123*s124*s14*z14) - (s1234*s13*s24*z3)/
    (2*s12*s123*s134*s14*z14) + (D*s1234*s13*s24*z3)/
    (8*s12*s123*s134*s14*z14) + (s1234*s24*z3)/(4*s134*s14*s234*z14) + 
   (s1234*s24^2*z3)/(2*s12*s123*s124*s14*z14) - 
   (D*s1234*s24^2*z3)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s13*z3)/(2*s134^2*s34*z14) + (s12*s1234*z3)/(2*s124*s134*s34*z14) - 
   (s1234*s14*z3)/(2*s134^2*s34*z14) + (s1234*s14*z3)/(2*s124*s134*s34*z14) + 
   (s1234*s24*z3)/(2*s124*s134*s34*z14) - (s1234*s24*z3)/
    (4*s124*s234*s34*z14) + (s1234*s24*z3)/(4*s134*s234*s34*z14) - 
   (s12*s1234*s24*z3)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s24*z3)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s24^2*z3)/(4*s124*s14*s234*s34*z14) + 
   (3*s1234*s34*z3)/(4*s12*s123*s134*z14) - (D*s1234*s34*z3)/
    (8*s12*s123*s134*z14) - (s1234*s24*s34*z3)/(2*s12*s123*s134*s14*z14) + 
   (D*s1234*s24*s34*z3)/(8*s12*s123*s134*s14*z14) - 
   (s1234*z3)/(s123*s134*z23) + (D*s1234*z3)/(4*s123*s134*z23) - 
   (s1234*s14*z3)/(2*s12*s123*s124*z23) + (D*s1234*s14*z3)/
    (8*s12*s123*s124*z23) - (s12*s1234*z3)/(s123*s134*s23*z23) + 
   (D*s12*s1234*z3)/(4*s123*s134*s23*z23) - 
   (s1234*s13*z3)/(s123*s134*s23*z23) + (D*s1234*s13*z3)/
    (4*s123*s134*s23*z23) - (s1234*s14*z3)/(2*s123*s124*s23*z23) + 
   (D*s1234*s14*z3)/(8*s123*s124*s23*z23) - (s1234*s13*s14*z3)/
    (2*s12*s123*s124*s23*z23) + (D*s1234*s13*s14*z3)/
    (8*s12*s123*s124*s23*z23) + (s1234*z3)/(s234^2*z23) - 
   (D*s1234*z3)/(4*s234^2*z23) - (s1234*z3)/(s123*s234*z23) + 
   (D*s1234*z3)/(4*s123*s234*z23) + (s1234*z3)/(s134*s234*z23) - 
   (D*s1234*z3)/(4*s134*s234*z23) + (s1234*s14*z3)/(2*s12*s124*s234*z23) - 
   (D*s1234*s14*z3)/(8*s12*s124*s234*z23) - 
   (s12*s1234*z3)/(s123*s23*s234*z23) + (D*s12*s1234*z3)/
    (4*s123*s23*s234*z23) - (s1234*s13*z3)/(s123*s23*s234*z23) + 
   (D*s1234*s13*z3)/(4*s123*s23*s234*z23) + 
   (s1234*s14*z3)/(4*s134*s23*s234*z23) + (s1234*s24*z3)/
    (4*s12*s123*s124*z23) - (D*s1234*s24*z3)/(8*s12*s123*s124*z23) + 
   (s1234*s24*z3)/(4*s123*s124*s23*z23) - (D*s1234*s24*z3)/
    (8*s123*s124*s23*z23) + (s1234*s13*s24*z3)/(4*s12*s123*s124*s23*z23) - 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s124*s23*z23) + 
   (s1234*s24*z3)/(s23*s234^2*z23) - (D*s1234*s24*z3)/(4*s23*s234^2*z23) - 
   (s1234*s24*z3)/(4*s12*s124*s234*z23) + (D*s1234*s24*z3)/
    (8*s12*s124*s234*z23) + (s1234*s24*z3)/(s134*s23*s234*z23) - 
   (D*s1234*s24*z3)/(4*s134*s23*s234*z23) + (s1234*s14*s24*z3)/
    (2*s12*s124*s23*s234*z23) - (D*s1234*s14*s24*z3)/
    (8*s12*s124*s23*s234*z23) - (s1234*s24^2*z3)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24^2*z3)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s14*z3)/(4*s123*s134*s34*z23) - (s12*s1234*s14*z3)/
    (4*s123*s134*s23*s34*z23) - (s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z23) + (s1234*s14*z3)/(4*s134*s234*s34*z23) + 
   (s1234*s14*s24*z3)/(4*s134*s23*s234*s34*z23) + 
   (s1234*s34*z3)/(s23*s234^2*z23) - (D*s1234*s34*z3)/(4*s23*s234^2*z23) + 
   (s1234*s34*z3)/(s134*s23*s234*z23) - (D*s1234*s34*z3)/
    (4*s134*s23*s234*z23) + (s1234*s14*s34*z3)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s14*s34*z3)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s24*s34*z3)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24*s34*z3)/(8*s12*s124*s23*s234*z23) + 
   (s1234*z1)/(2*s134^2*z34) - (D*s1234*z1)/(4*s134^2*z34) + 
   (s1234*z1)/(2*s124*s134*z34) - (D*s1234*z1)/(8*s124*s134*z34) + 
   (s1234*s13*z1)/(2*s134^2*s14*z34) - (D*s1234*s13*z1)/(4*s134^2*s14*z34) + 
   (s1234*s13*z1)/(2*s124*s134*s14*z34) - (D*s1234*s13*z1)/
    (8*s124*s134*s14*z34) + (s1234*s13*z1)/(4*s123*s134*s23*z34) + 
   (s1234*s14*z1)/(4*s123*s134*s23*z34) - (s1234*z1)/(4*s123*s234*z34) - 
   (s1234*s23*z1)/(2*s124*s14*s234*z34) + (D*s1234*s23*z1)/
    (8*s124*s14*s234*z34) - (s1234*s23*z1)/(2*s134*s14*s234*z34) + 
   (D*s1234*s23*z1)/(4*s134*s14*s234*z34) - 
   (s1234*s24*z1)/(2*s124*s14*s234*z34) + (D*s1234*s24*z1)/
    (8*s124*s14*s234*z34) - (s1234*s24*z1)/(2*s134*s14*s234*z34) + 
   (D*s1234*s24*z1)/(4*s134*s14*s234*z34) - 
   (s1234*s24*z1)/(4*s123*s23*s234*z34) + (s1234*s34*z1)/(2*s134^2*s14*z34) - 
   (D*s1234*s34*z1)/(4*s134^2*s14*z34) + (s1234*s34*z1)/
    (2*s124*s134*s14*z34) - (D*s1234*s34*z1)/(8*s124*s134*s14*z34) + 
   (s1234*s34*z1)/(4*s123*s134*s23*z34) - (s1234*s34*z1)/
    (2*s124*s14*s234*z34) + (D*s1234*s34*z1)/(8*s124*s14*s234*z34) - 
   (s1234*s34*z1)/(2*s134*s14*s234*z34) + (D*s1234*s34*z1)/
    (4*s134*s14*s234*z34) - (s1234*s34*z1)/(4*s123*s23*s234*z34) - 
   (s1234*z2)/(4*s124*s134*z34) - (s1234*s13*z2)/(4*s124*s134*s14*z34) - 
   (s1234*s13*z2)/(2*s123*s134*s23*z34) + (D*s1234*s13*z2)/
    (8*s123*s134*s23*z34) - (s1234*s14*z2)/(2*s123*s134*s23*z34) + 
   (D*s1234*s14*z2)/(8*s123*s134*s23*z34) + (s1234*z2)/(2*s234^2*z34) - 
   (D*s1234*z2)/(4*s234^2*z34) + (s1234*z2)/(2*s123*s234*z34) - 
   (D*s1234*z2)/(8*s123*s234*z34) - (s1234*s13*z2)/(2*s134*s23*s234*z34) + 
   (D*s1234*s13*z2)/(4*s134*s23*s234*z34) - 
   (s1234*s14*z2)/(2*s134*s23*s234*z34) + (D*s1234*s14*z2)/
    (4*s134*s23*s234*z34) + (s1234*s23*z2)/(4*s124*s14*s234*z34) + 
   (s1234*s24*z2)/(2*s23*s234^2*z34) - (D*s1234*s24*z2)/(4*s23*s234^2*z34) + 
   (s1234*s24*z2)/(4*s124*s14*s234*z34) + (s1234*s24*z2)/
    (2*s123*s23*s234*z34) - (D*s1234*s24*z2)/(8*s123*s23*s234*z34) - 
   (s1234*s34*z2)/(4*s124*s134*s14*z34) - (s1234*s34*z2)/
    (2*s123*s134*s23*z34) + (D*s1234*s34*z2)/(8*s123*s134*s23*z34) + 
   (s1234*s34*z2)/(2*s23*s234^2*z34) - (D*s1234*s34*z2)/(4*s23*s234^2*z34) + 
   (s1234*s34*z2)/(4*s124*s14*s234*z34) + (s1234*s34*z2)/
    (2*s123*s23*s234*z34) - (D*s1234*s34*z2)/(8*s123*s23*s234*z34) - 
   (s1234*s34*z2)/(2*s134*s23*s234*z34) + (D*s1234*s34*z2)/
    (4*s134*s23*s234*z34) - (s1234*z3)/(2*s134^2*z34) + 
   (D*s1234*z3)/(4*s134^2*z34) - (s1234*z3)/(2*s124*s134*z34) + 
   (D*s1234*z3)/(8*s124*s134*z34) - (s1234*s14*z3)/(4*s123*s134*s23*z34) + 
   (s1234*z3)/(2*s124*s234*z34) - (D*s1234*z3)/(8*s124*s234*z34) + 
   (s1234*z3)/(2*s134*s234*z34) - (D*s1234*z3)/(4*s134*s234*z34) + 
   (s1234*s14*z3)/(4*s123*s23*s234*z34) + (s1234*s24*z3)/
    (4*s124*s134*s14*z34) + (s1234*s24*z3)/(2*s123*s134*s23*z34) - 
   (D*s1234*s24*z3)/(8*s123*s134*s23*z34) - 
   (s1234*s24*z3)/(2*s23*s234^2*z34) + (D*s1234*s24*z3)/(4*s23*s234^2*z34) - 
   (s1234*s24*z3)/(4*s124*s14*s234*z34) - (s1234*s24*z3)/
    (2*s123*s23*s234*z34) + (D*s1234*s24*z3)/(8*s123*s23*s234*z34) + 
   (s1234*s24*z3)/(2*s134*s23*s234*z34) - (D*s1234*s24*z3)/
    (4*s134*s23*s234*z34) - (s1234*s13*z3)/(2*s134^2*s34*z34) + 
   (D*s1234*s13*z3)/(4*s134^2*s34*z34) - (s1234*s13*z3)/
    (2*s124*s134*s34*z34) + (D*s1234*s13*z3)/(8*s124*s134*s34*z34) - 
   (s1234*s14*z3)/(2*s134^2*s34*z34) + (D*s1234*s14*z3)/(4*s134^2*s34*z34) - 
   (s1234*s14*z3)/(2*s124*s134*s34*z34) + (D*s1234*s14*z3)/
    (8*s124*s134*s34*z34) - (s1234*s13*s14*z3)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s14^2*z3)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s14*z3)/(4*s123*s234*s34*z34) + (s1234*s23*z3)/
    (2*s124*s234*s34*z34) - (D*s1234*s23*z3)/(8*s124*s234*s34*z34) + 
   (s1234*s23*z3)/(2*s134*s234*s34*z34) - (D*s1234*s23*z3)/
    (4*s134*s234*s34*z34) + (s1234*s24*z3)/(4*s124*s134*s34*z34) + 
   (s1234*s13*s24*z3)/(4*s124*s134*s14*s34*z34) + 
   (s1234*s13*s24*z3)/(2*s123*s134*s23*s34*z34) - 
   (D*s1234*s13*s24*z3)/(8*s123*s134*s23*s34*z34) + 
   (s1234*s14*s24*z3)/(2*s123*s134*s23*s34*z34) - 
   (D*s1234*s14*s24*z3)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s24*z3)/(2*s234^2*s34*z34) + (D*s1234*s24*z3)/(4*s234^2*s34*z34) - 
   (s1234*s24*z3)/(2*s123*s234*s34*z34) + (D*s1234*s24*z3)/
    (8*s123*s234*s34*z34) + (s1234*s24*z3)/(2*s124*s234*s34*z34) - 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z34) + 
   (s1234*s24*z3)/(2*s134*s234*s34*z34) - (D*s1234*s24*z3)/
    (4*s134*s234*s34*z34) + (s1234*s13*s24*z3)/(2*s134*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z3)/(4*s134*s23*s234*s34*z34) + 
   (s1234*s14*s24*z3)/(4*s123*s23*s234*s34*z34) + 
   (s1234*s14*s24*z3)/(2*s134*s23*s234*s34*z34) - 
   (D*s1234*s14*s24*z3)/(4*s134*s23*s234*s34*z34) - 
   (s1234*s23*s24*z3)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24^2*z3)/(2*s23*s234^2*s34*z34) + (D*s1234*s24^2*z3)/
    (4*s23*s234^2*s34*z34) - (s1234*s24^2*z3)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24^2*z3)/(2*s123*s23*s234*s34*z34) + 
   (D*s1234*s24^2*z3)/(8*s123*s23*s234*s34*z34) + 
   (3*s1234*s13*z4)/(4*s12*s124*s134*z12) - (D*s1234*s13*z4)/
    (8*s12*s124*s134*z12) - (3*s1234*s13*z4)/(4*s123*s134*s14*z12) + 
   (D*s1234*s13*z4)/(8*s123*s134*s14*z12) + (3*s1234*s13*z4)/
    (4*s124*s134*s14*z12) - (D*s1234*s13*z4)/(8*s124*s134*s14*z12) - 
   (3*s1234*s13^2*z4)/(4*s12*s123*s134*s14*z12) + 
   (D*s1234*s13^2*z4)/(8*s12*s123*s134*s14*z12) - 
   (3*s1234*s13*s23*z4)/(4*s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s14*z12) - 
   (3*s1234*z4)/(4*s123*s234*z12) + (D*s1234*z4)/(8*s123*s234*z12) + 
   (3*s1234*z4)/(4*s124*s234*z12) - (D*s1234*z4)/(8*s124*s234*z12) - 
   (3*s1234*s13*z4)/(4*s12*s123*s234*z12) + (D*s1234*s13*z4)/
    (8*s12*s123*s234*z12) + (3*s1234*s14*z4)/(4*s12*s124*s234*z12) - 
   (D*s1234*s14*z4)/(8*s12*s124*s234*z12) - (3*s1234*s23*z4)/
    (4*s12*s123*s234*z12) + (D*s1234*s23*z4)/(8*s12*s123*s234*z12) + 
   (3*s1234*s13*s24*z4)/(4*s12*s124*s134*s14*z12) - 
   (D*s1234*s13*s24*z4)/(8*s12*s124*s134*s14*z12) + 
   (3*s1234*s24*z4)/(4*s12*s124*s234*z12) - (D*s1234*s24*z4)/
    (8*s12*s124*s234*z12) + (s1234*s13*z4)/(4*s12*s123*s124*z14) - 
   (D*s1234*s13*z4)/(8*s12*s123*s124*z14) + (s1234*z4)/(s134^2*z14) - 
   (D*s1234*z4)/(4*s134^2*z14) - (s1234*z4)/(s124*s134*z14) + 
   (D*s1234*z4)/(4*s124*s134*z14) - (s1234*s13*z4)/(4*s12*s123*s134*z14) + 
   (D*s1234*s13*z4)/(8*s12*s123*s134*z14) + 
   (s1234*s13*z4)/(4*s123*s124*s14*z14) - (D*s1234*s13*z4)/
    (8*s123*s124*s14*z14) + (s1234*s13*z4)/(s134^2*s14*z14) - 
   (D*s1234*s13*z4)/(4*s134^2*s14*z14) - (s12*s1234*z4)/(s124*s134*s14*z14) + 
   (D*s12*s1234*z4)/(4*s124*s134*s14*z14) - (s1234*s13^2*z4)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13^2*z4)/
    (8*s12*s123*s134*s14*z14) - (s1234*s23*z4)/(2*s12*s123*s124*z14) + 
   (D*s1234*s23*z4)/(8*s12*s123*s124*z14) + 
   (s1234*s23*z4)/(2*s12*s123*s134*z14) - (D*s1234*s23*z4)/
    (8*s12*s123*s134*z14) - (s1234*s23*z4)/(2*s123*s124*s14*z14) + 
   (D*s1234*s23*z4)/(8*s123*s124*s14*z14) + (s1234*s13*s23*z4)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s13*s23*z4)/
    (8*s12*s123*s134*s14*z14) - (s1234*z4)/(s124*s234*z14) + 
   (D*s1234*z4)/(4*s124*s234*z14) + (s1234*z4)/(s134*s234*z14) - 
   (D*s1234*z4)/(4*s134*s234*z14) - (s12*s1234*z4)/(s124*s14*s234*z14) + 
   (D*s12*s1234*z4)/(4*s124*s14*s234*z14) + 
   (s1234*s13*z4)/(s134*s14*s234*z14) - (D*s1234*s13*z4)/
    (4*s134*s14*s234*z14) + (s1234*s23*z4)/(4*s134*s14*s234*z14) + 
   (s1234*s13*s24*z4)/(4*s12*s123*s124*s14*z14) - 
   (D*s1234*s13*s24*z4)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s24*z4)/(s124*s134*s14*z14) + (D*s1234*s24*z4)/
    (4*s124*s134*s14*z14) - (s1234*s23*s24*z4)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s23*s24*z4)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s24*z4)/(s124*s14*s234*z14) + (D*s1234*s24*z4)/
    (4*s124*s14*s234*z14) - (s1234*s23*z4)/(4*s124*s234*s34*z14) + 
   (s1234*s23*z4)/(4*s134*s234*s34*z14) - (s12*s1234*s23*z4)/
    (4*s124*s14*s234*s34*z14) + (s1234*s13*s23*z4)/
    (4*s134*s14*s234*s34*z14) - (s1234*s23*s24*z4)/
    (4*s124*s14*s234*s34*z14) + (s1234*s34*z4)/(s134^2*s14*z14) - 
   (D*s1234*s34*z4)/(4*s134^2*s14*z14) - (s1234*s13*s34*z4)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13*s34*z4)/
    (8*s12*s123*s134*s14*z14) + (s1234*s23*s34*z4)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s23*s34*z4)/
    (8*s12*s123*s134*s14*z14) + (s1234*s34*z4)/(s134*s14*s234*z14) - 
   (D*s1234*s34*z4)/(4*s134*s14*s234*z14) - (3*s1234*z4)/(4*s123*s124*z23) + 
   (D*s1234*z4)/(8*s123*s124*z23) - (s1234*s13*z4)/(4*s12*s123*s124*z23) + 
   (s1234*s13*z4)/(2*s123*s124*s23*z23) - (D*s1234*s13*z4)/
    (8*s123*s124*s23*z23) + (s1234*s13^2*z4)/(2*s12*s123*s124*s23*z23) - 
   (D*s1234*s13^2*z4)/(8*s12*s123*s124*s23*z23) - 
   (3*s1234*s23*z4)/(4*s12*s123*s124*z23) + (D*s1234*s23*z4)/
    (8*s12*s123*s124*z23) - (s1234*z4)/(2*s234^2*z23) - 
   (s1234*s13*z4)/(2*s12*s124*s234*z23) + (D*s1234*s13*z4)/
    (8*s12*s124*s234*z23) + (s1234*s13*z4)/(4*s134*s23*s234*z23) + 
   (3*s1234*s23*z4)/(4*s12*s124*s234*z23) - (D*s1234*s23*z4)/
    (8*s12*s124*s234*z23) + (3*s1234*s24*z4)/(4*s12*s124*s234*z23) - 
   (D*s1234*s24*z4)/(8*s12*s124*s234*z23) - (s1234*s13*s24*z4)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s13*s24*z4)/
    (8*s12*s124*s23*s234*z23) - (s1234*s13*z4)/(4*s123*s134*s34*z23) - 
   (s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z4)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s23*z4)/(2*s234^2*s34*z23) + (s12*s1234*z4)/(2*s123*s234*s34*z23) + 
   (s1234*s13*z4)/(2*s123*s234*s34*z23) + (s1234*s13*z4)/
    (4*s134*s234*s34*z23) + (s1234*s23*z4)/(2*s123*s234*s34*z23) - 
   (s1234*s24*z4)/(2*s234^2*s34*z23) + (s1234*s13*s24*z4)/
    (4*s134*s23*s234*s34*z23) + (3*s1234*s34*z4)/(4*s12*s124*s234*z23) - 
   (D*s1234*s34*z4)/(8*s12*s124*s234*z23) - (s1234*s13*s34*z4)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s13*s34*z4)/
    (8*s12*s124*s23*s234*z23) + (s1234*z4)/(2*s123*s134*z34) - 
   (D*s1234*z4)/(8*s123*s134*z34) - (s1234*s13*z4)/(2*s134^2*s14*z34) + 
   (D*s1234*s13*z4)/(4*s134^2*s14*z34) - (s1234*s13*z4)/
    (2*s124*s134*s14*z34) + (D*s1234*s13*z4)/(8*s124*s134*s14*z34) - 
   (s1234*s13*z4)/(4*s123*s134*s23*z34) + (s1234*s23*z4)/
    (4*s124*s134*s14*z34) - (s1234*z4)/(2*s234^2*z34) + 
   (D*s1234*z4)/(4*s234^2*z34) - (s1234*z4)/(2*s123*s234*z34) + 
   (D*s1234*z4)/(8*s123*s234*z34) + (s1234*z4)/(2*s134*s234*z34) - 
   (D*s1234*z4)/(4*s134*s234*z34) + (s1234*s13*z4)/(2*s124*s14*s234*z34) - 
   (D*s1234*s13*z4)/(8*s124*s14*s234*z34) + 
   (s1234*s13*z4)/(2*s134*s14*s234*z34) - (D*s1234*s13*z4)/
    (4*s134*s14*s234*z34) + (s1234*s13*z4)/(4*s123*s23*s234*z34) - 
   (s1234*s23*z4)/(4*s124*s14*s234*z34) - (s1234*s13*z4)/(2*s134^2*s34*z34) + 
   (D*s1234*s13*z4)/(4*s134^2*s34*z34) + (s1234*s13*z4)/
    (2*s123*s134*s34*z34) - (D*s1234*s13*z4)/(8*s123*s134*s34*z34) - 
   (s1234*s13*z4)/(2*s124*s134*s34*z34) + (D*s1234*s13*z4)/
    (8*s124*s134*s34*z34) - (s1234*s13^2*z4)/(2*s134^2*s14*s34*z34) + 
   (D*s1234*s13^2*z4)/(4*s134^2*s14*s34*z34) - 
   (s1234*s13^2*z4)/(2*s124*s134*s14*s34*z34) + 
   (D*s1234*s13^2*z4)/(8*s124*s134*s14*s34*z34) + 
   (s1234*s14*z4)/(2*s123*s134*s34*z34) - (D*s1234*s14*z4)/
    (8*s123*s134*s34*z34) - (s1234*s13^2*z4)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s13*s14*z4)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s23*z4)/(4*s124*s134*s34*z34) + (s1234*s13*s23*z4)/
    (4*s124*s134*s14*s34*z34) - (s1234*s23*z4)/(2*s234^2*s34*z34) + 
   (D*s1234*s23*z4)/(4*s234^2*s34*z34) + (s1234*s13*z4)/
    (4*s123*s234*s34*z34) + (s1234*s13*z4)/(2*s134*s234*s34*z34) - 
   (D*s1234*s13*z4)/(4*s134*s234*s34*z34) + 
   (s1234*s14*z4)/(2*s134*s234*s34*z34) - (D*s1234*s14*z4)/
    (4*s134*s234*s34*z34) - (s1234*s23*z4)/(2*s123*s234*s34*z34) + 
   (D*s1234*s23*z4)/(8*s123*s234*s34*z34) + (s1234*s13*s23*z4)/
    (2*s124*s14*s234*s34*z34) - (D*s1234*s13*s23*z4)/
    (8*s124*s14*s234*s34*z34) + (s1234*s13*s23*z4)/
    (2*s134*s14*s234*s34*z34) - (D*s1234*s13*s23*z4)/
    (4*s134*s14*s234*s34*z34) - (s1234*s23^2*z4)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24*z4)/(2*s234^2*s34*z34) + (D*s1234*s24*z4)/(4*s234^2*s34*z34) - 
   (s1234*s24*z4)/(2*s123*s234*s34*z34) + (D*s1234*s24*z4)/
    (8*s123*s234*s34*z34) + (s1234*s13*s24*z4)/(2*s124*s14*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(2*s134*s14*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(4*s134*s14*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(4*s123*s23*s234*s34*z34) - 
   (s1234*s23*s24*z4)/(4*s124*s14*s234*s34*z34) + 
   (s1234*z3*z4)/(s134^2*z14*z34) - (s1234*z3*z4)/(2*s124*s134*z14*z34) + 
   (s1234*s13*z3*z4)/(s134^2*s14*z14*z34) - (s12*s1234*z3*z4)/
    (2*s124*s134*s14*z14*z34) + (s1234*z3*z4)/(2*s124*s234*z14*z34) - 
   (s1234*z3*z4)/(2*s134*s234*z14*z34) + (s12*s1234*z3*z4)/
    (2*s124*s14*s234*z14*z34) - (s1234*s13*z3*z4)/(2*s134*s14*s234*z14*z34) - 
   (s1234*s23*z3*z4)/(2*s134*s14*s234*z14*z34) - 
   (s1234*s24*z3*z4)/(2*s124*s134*s14*z14*z34) + 
   (s1234*s24*z3*z4)/(2*s124*s14*s234*z14*z34) - 
   (s1234*s24*z3*z4)/(2*s134*s14*s234*z14*z34) + 
   (s1234*s13*z3*z4)/(s134^2*s34*z14*z34) - (s12*s1234*z3*z4)/
    (2*s124*s134*s34*z14*z34) - (s1234*s13*z3*z4)/(2*s124*s134*s34*z14*z34) + 
   (s1234*s13^2*z3*z4)/(2*s134^2*s14*s34*z14*z34) - 
   (s12*s1234*s13*z3*z4)/(2*s124*s134*s14*s34*z14*z34) + 
   (s1234*s14*z3*z4)/(2*s134^2*s34*z14*z34) - 
   (s1234*s14*z3*z4)/(2*s124*s134*s34*z14*z34) + 
   (s1234*s23*z3*z4)/(2*s124*s234*s34*z14*z34) - 
   (s1234*s23*z3*z4)/(2*s134*s234*s34*z14*z34) + 
   (s12*s1234*s23*z3*z4)/(2*s124*s14*s234*s34*z14*z34) - 
   (s1234*s13*s23*z3*z4)/(2*s134*s14*s234*s34*z14*z34) - 
   (s1234*s24*z3*z4)/(2*s124*s134*s34*z14*z34) - 
   (s1234*s13*s24*z3*z4)/(2*s124*s134*s14*s34*z14*z34) + 
   (s1234*s24*z3*z4)/(2*s124*s234*s34*z14*z34) - 
   (s1234*s24*z3*z4)/(2*s134*s234*s34*z14*z34) + 
   (s12*s1234*s24*z3*z4)/(2*s124*s14*s234*s34*z14*z34) - 
   (s1234*s13*s24*z3*z4)/(2*s134*s14*s234*s34*z14*z34) + 
   (s1234*s23*s24*z3*z4)/(2*s124*s14*s234*s34*z14*z34) + 
   (s1234*s24^2*z3*z4)/(2*s124*s14*s234*s34*z14*z34) + 
   (s1234*s34*z3*z4)/(2*s134^2*s14*z14*z34) - 
   (s1234*s34*z3*z4)/(2*s134*s14*s234*z14*z34) + 
   (s1234*z3*z4)/(2*s123*s134*z23*z34) + (s12*s1234*z3*z4)/
    (2*s123*s134*s23*z23*z34) + (s1234*s13*z3*z4)/(2*s123*s134*s23*z23*z34) + 
   (s1234*z3*z4)/(s234^2*z23*z34) - (s1234*z3*z4)/(2*s123*s234*z23*z34) - 
   (s1234*z3*z4)/(2*s134*s234*z23*z34) - (s12*s1234*z3*z4)/
    (2*s123*s23*s234*z23*z34) - (s1234*s13*z3*z4)/(2*s123*s23*s234*z23*z34) - 
   (s1234*s13*z3*z4)/(2*s134*s23*s234*z23*z34) - 
   (s1234*s14*z3*z4)/(2*s134*s23*s234*z23*z34) + 
   (s1234*s24*z3*z4)/(s23*s234^2*z23*z34) - (s1234*s24*z3*z4)/
    (2*s134*s23*s234*z23*z34) + (s1234*s13*z3*z4)/(2*s123*s134*s34*z23*z34) + 
   (s1234*s14*z3*z4)/(2*s123*s134*s34*z23*z34) + 
   (s12*s1234*s13*z3*z4)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13^2*z3*z4)/(2*s123*s134*s23*s34*z23*z34) + 
   (s12*s1234*s14*z3*z4)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13*s14*z3*z4)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s23*z3*z4)/(2*s234^2*s34*z23*z34) - 
   (s12*s1234*z3*z4)/(2*s123*s234*s34*z23*z34) - 
   (s1234*s13*z3*z4)/(2*s123*s234*s34*z23*z34) - 
   (s1234*s13*z3*z4)/(2*s134*s234*s34*z23*z34) - 
   (s1234*s14*z3*z4)/(2*s134*s234*s34*z23*z34) - 
   (s1234*s23*z3*z4)/(2*s123*s234*s34*z23*z34) + 
   (s1234*s24*z3*z4)/(s234^2*s34*z23*z34) - (s1234*s24*z3*z4)/
    (2*s123*s234*s34*z23*z34) - (s12*s1234*s24*z3*z4)/
    (2*s123*s23*s234*s34*z23*z34) - (s1234*s13*s24*z3*z4)/
    (2*s123*s23*s234*s34*z23*z34) - (s1234*s13*s24*z3*z4)/
    (2*s134*s23*s234*s34*z23*z34) - (s1234*s14*s24*z3*z4)/
    (2*s134*s23*s234*s34*z23*z34) + (s1234*s24^2*z3*z4)/
    (2*s23*s234^2*s34*z23*z34) + (s1234*s34*z3*z4)/(2*s23*s234^2*z23*z34) - 
   (s1234*s34*z3*z4)/(2*s134*s23*s234*z23*z34)) + 
 2*k2k1*(-(s1234/s134^2) + (3*D*s1234)/(4*s134^2) - (D^2*s1234)/(8*s134^2) - 
   s1234/(s123*s134) + (D*s1234)/(4*s123*s134) - 
   (5*s1234*s13)/(2*s12*s123*s134) + (5*D*s1234*s13)/(4*s12*s123*s134) - 
   (D^2*s1234*s13)/(8*s12*s123*s134) - (2*s1234*s13)/(s12*s124*s134) + 
   (D*s1234*s13)/(s12*s124*s134) - (D^2*s1234*s13)/(8*s12*s124*s134) + 
   (2*s1234*s13)/(s134^2*s14) - (5*D*s1234*s13)/(4*s134^2*s14) + 
   (D^2*s1234*s13)/(8*s134^2*s14) + (s12*s1234)/(2*s124*s134*s14) + 
   (3*s1234*s13)/(s124*s134*s14) - (5*D*s1234*s13)/(4*s124*s134*s14) + 
   (D^2*s1234*s13)/(8*s124*s134*s14) - (s1234*s14)/(2*s12*s123*s124) + 
   (D*s1234*s14)/(4*s12*s123*s124) + (s12*s1234)/(s123*s134*s23) - 
   (D*s12*s1234)/(4*s123*s134*s23) + (3*s1234*s13)/(2*s123*s134*s23) - 
   (D*s1234*s13)/(4*s123*s134*s23) - (s1234*s23)/(2*s12*s123*s124) + 
   (D*s1234*s23)/(4*s12*s123*s124) - (3*s1234*s23)/(s12*s123*s134) + 
   (5*D*s1234*s23)/(4*s12*s123*s134) - (D^2*s1234*s23)/(8*s12*s123*s134) - 
   (s1234*s23)/(2*s12*s124*s134) - s1234/s234^2 + (3*D*s1234)/(4*s234^2) - 
   (D^2*s1234)/(8*s234^2) - s1234/(s124*s234) + (D*s1234)/(4*s124*s234) - 
   (6*s1234)/(s134*s234) + (5*D*s1234)/(2*s134*s234) - 
   (D^2*s1234)/(4*s134*s234) + (s12*s1234)/(s124*s14*s234) - 
   (D*s12*s1234)/(4*s124*s14*s234) + (3*s1234*s13)/(s124*s14*s234) - 
   (5*D*s1234*s13)/(4*s124*s14*s234) + (D^2*s1234*s13)/(8*s124*s14*s234) + 
   (s12*s1234)/(2*s134*s14*s234) - (D*s12*s1234)/(4*s134*s14*s234) + 
   (3*s1234*s13)/(s134*s14*s234) - (5*D*s1234*s13)/(4*s134*s14*s234) + 
   (D^2*s1234*s13)/(8*s134*s14*s234) - (s1234*s14)/(2*s12*s123*s234) - 
   (3*s1234*s14)/(s12*s124*s234) + (5*D*s1234*s14)/(4*s12*s124*s234) - 
   (D^2*s1234*s14)/(8*s12*s124*s234) + (s12*s1234)/(2*s123*s23*s234) + 
   (s1234*s13)/(s123*s23*s234) - (D*s1234*s13)/(4*s123*s23*s234) + 
   (s12*s1234)/(2*s134*s23*s234) - (D*s12*s1234)/(4*s134*s23*s234) - 
   (s1234*s13*s24)/(2*s12*s123*s124*s14) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s14) + (s1234*s24)/(s124*s134*s14) - 
   (D*s1234*s24)/(4*s124*s134*s14) - (s1234*s13*s24)/(s12*s123*s134*s14) + 
   (D*s1234*s13*s24)/(4*s12*s123*s134*s14) - (3*s1234*s13*s24)/
    (s12*s124*s134*s14) + (5*D*s1234*s13*s24)/(4*s12*s124*s134*s14) - 
   (D^2*s1234*s13*s24)/(8*s12*s124*s134*s14) - 
   (s1234*s13*s24)/(2*s12*s123*s124*s23) + (D*s1234*s13*s24)/
    (4*s12*s123*s124*s23) + (3*s1234*s24)/(s123*s134*s23) - 
   (5*D*s1234*s24)/(4*s123*s134*s23) + (D^2*s1234*s24)/(8*s123*s134*s23) + 
   (2*s1234*s24)/(s23*s234^2) - (5*D*s1234*s24)/(4*s23*s234^2) + 
   (D^2*s1234*s24)/(8*s23*s234^2) - (2*s1234*s24)/(s12*s123*s234) + 
   (D*s1234*s24)/(s12*s123*s234) - (D^2*s1234*s24)/(8*s12*s123*s234) - 
   (5*s1234*s24)/(2*s12*s124*s234) + (5*D*s1234*s24)/(4*s12*s124*s234) - 
   (D^2*s1234*s24)/(8*s12*s124*s234) + (3*s1234*s24)/(2*s124*s14*s234) - 
   (D*s1234*s24)/(4*s124*s14*s234) + (3*s1234*s24)/(s123*s23*s234) - 
   (5*D*s1234*s24)/(4*s123*s23*s234) + (D^2*s1234*s24)/(8*s123*s23*s234) - 
   (3*s1234*s13*s24)/(s12*s123*s23*s234) + (5*D*s1234*s13*s24)/
    (4*s12*s123*s23*s234) - (D^2*s1234*s13*s24)/(8*s12*s123*s23*s234) - 
   (s1234*s13*s24)/(s12*s124*s23*s234) + (D*s1234*s13*s24)/
    (4*s12*s124*s23*s234) + (3*s1234*s24)/(s134*s23*s234) - 
   (5*D*s1234*s24)/(4*s134*s23*s234) + (D^2*s1234*s24)/(8*s134*s23*s234) + 
   (s1234*s13)/(s134^2*s34) - (D*s1234*s13)/(2*s134^2*s34) + 
   (s1234*s13)/(s124*s134*s34) - (D*s1234*s13)/(4*s124*s134*s34) + 
   (s1234*s13*s14)/(2*s123*s134*s23*s34) - (s1234*s23)/(2*s124*s134*s34) - 
   (s1234*s14)/(2*s123*s234*s34) - (s1234*s14)/(2*s134*s234*s34) + 
   (D*s1234*s14)/(4*s134*s234*s34) - (s1234*s23)/(2*s134*s234*s34) + 
   (D*s1234*s23)/(4*s134*s234*s34) - (s1234*s13*s24)/(s123*s134*s23*s34) + 
   (D*s1234*s13*s24)/(4*s123*s134*s23*s34) + (s1234*s24)/(s234^2*s34) - 
   (D*s1234*s24)/(2*s234^2*s34) + (s1234*s24)/(s123*s234*s34) - 
   (D*s1234*s24)/(4*s123*s234*s34) - (s1234*s13*s24)/(s124*s14*s234*s34) + 
   (D*s1234*s13*s24)/(4*s124*s14*s234*s34) - 
   (s1234*s13*s24)/(2*s134*s14*s234*s34) + (D*s1234*s13*s24)/
    (4*s134*s14*s234*s34) - (s1234*s13*s24)/(2*s134*s23*s234*s34) + 
   (D*s1234*s13*s24)/(4*s134*s23*s234*s34) + 
   (s1234*s23*s24)/(2*s124*s14*s234*s34) - (6*s1234*s34)/(s12*s123*s124) + 
   (5*D*s1234*s34)/(2*s12*s123*s124) - (D^2*s1234*s34)/(4*s12*s123*s124) - 
   (3*s1234*s34)/(s12*s123*s134) + (5*D*s1234*s34)/(4*s12*s123*s134) - 
   (D^2*s1234*s34)/(8*s12*s123*s134) + (3*s1234*s34)/(2*s123*s124*s14) - 
   (D*s1234*s34)/(s123*s124*s14) + (D^2*s1234*s34)/(8*s123*s124*s14) + 
   (s1234*s34)/(s134^2*s14) - (3*D*s1234*s34)/(4*s134^2*s14) + 
   (D^2*s1234*s34)/(8*s134^2*s14) + (4*s1234*s34)/(s123*s134*s14) - 
   (3*D*s1234*s34)/(2*s123*s134*s14) + (D^2*s1234*s34)/(8*s123*s134*s14) + 
   (13*s1234*s34)/(2*s124*s134*s14) - (5*D*s1234*s34)/(2*s124*s134*s14) + 
   (D^2*s1234*s34)/(4*s124*s134*s14) + (3*s1234*s13*s34)/
    (2*s12*s123*s134*s14) - (D*s1234*s13*s34)/(4*s12*s123*s134*s14) + 
   (3*s1234*s34)/(2*s123*s124*s23) - (D*s1234*s34)/(s123*s124*s23) + 
   (D^2*s1234*s34)/(8*s123*s124*s23) + (3*s1234*s13*s34)/
    (s12*s123*s124*s23) - (5*D*s1234*s13*s34)/(4*s12*s123*s124*s23) + 
   (D^2*s1234*s13*s34)/(8*s12*s123*s124*s23) + 
   (3*s1234*s34)/(s123*s134*s23) - (5*D*s1234*s34)/(4*s123*s134*s23) + 
   (D^2*s1234*s34)/(8*s123*s134*s23) - (s1234*s23*s34)/(s12*s123*s134*s14) + 
   (D*s1234*s23*s34)/(4*s12*s123*s134*s14) + (s1234*s34)/(s23*s234^2) - 
   (3*D*s1234*s34)/(4*s23*s234^2) + (D^2*s1234*s34)/(8*s23*s234^2) - 
   (3*s1234*s34)/(s12*s124*s234) + (5*D*s1234*s34)/(4*s12*s124*s234) - 
   (D^2*s1234*s34)/(8*s12*s124*s234) + (3*s1234*s34)/(s124*s14*s234) - 
   (5*D*s1234*s34)/(4*s124*s14*s234) + (D^2*s1234*s34)/(8*s124*s14*s234) + 
   (s1234*s34)/(s134*s14*s234) - (3*D*s1234*s34)/(4*s134*s14*s234) + 
   (D^2*s1234*s34)/(8*s134*s14*s234) + (13*s1234*s34)/(2*s123*s23*s234) - 
   (5*D*s1234*s34)/(2*s123*s23*s234) + (D^2*s1234*s34)/(4*s123*s23*s234) + 
   (4*s1234*s34)/(s124*s23*s234) - (3*D*s1234*s34)/(2*s124*s23*s234) + 
   (D^2*s1234*s34)/(8*s124*s23*s234) + (s1234*s13*s34)/(s12*s123*s23*s234) - 
   (D*s1234*s13*s34)/(4*s12*s123*s23*s234) + (3*s1234*s13*s34)/
    (s12*s124*s23*s234) - (5*D*s1234*s13*s34)/(4*s12*s124*s23*s234) + 
   (D^2*s1234*s13*s34)/(8*s12*s124*s23*s234) + (s1234*s34)/(s134*s23*s234) - 
   (3*D*s1234*s34)/(4*s134*s23*s234) + (D^2*s1234*s34)/(8*s134*s23*s234) - 
   (s1234*s14*s34)/(s12*s124*s23*s234) + (D*s1234*s14*s34)/
    (4*s12*s124*s23*s234) + (3*s1234*s24*s34)/(s12*s123*s124*s14) - 
   (5*D*s1234*s24*s34)/(4*s12*s123*s124*s14) + (D^2*s1234*s24*s34)/
    (8*s12*s123*s124*s14) + (3*s1234*s24*s34)/(s12*s123*s134*s14) - 
   (5*D*s1234*s24*s34)/(4*s12*s123*s134*s14) + (D^2*s1234*s24*s34)/
    (8*s12*s123*s134*s14) + (s1234*s24*s34)/(s12*s124*s134*s14) - 
   (D*s1234*s24*s34)/(4*s12*s124*s134*s14) + (3*s1234*s24*s34)/
    (2*s12*s124*s23*s234) - (D*s1234*s24*s34)/(4*s12*s124*s23*s234) - 
   (s1234*s34*z1)/(4*s12*s124*s134*z12) + (D*s1234*s34*z1)/
    (8*s12*s124*s134*z12) + (s1234*s34*z1)/(4*s123*s134*s14*z12) - 
   (D*s1234*s34*z1)/(8*s123*s134*s14*z12) - 
   (s1234*s34*z1)/(4*s124*s134*s14*z12) + (D*s1234*s34*z1)/
    (8*s124*s134*s14*z12) + (s1234*s13*s34*z1)/(4*s12*s123*s134*s14*z12) - 
   (D*s1234*s13*s34*z1)/(8*s12*s123*s134*s14*z12) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s134*s14*z12) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s134*s14*z12) - 
   (s1234*s24*s34*z1)/(4*s12*s124*s134*s14*z12) + 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s134*s14*z12) + 
   (s1234*z1)/(2*s134^2*z14) - (s1234*z1)/(2*s124*s134*z14) + 
   (s1234*s13*z1)/(2*s134^2*s14*z14) - (s12*s1234*z1)/(2*s124*s134*s14*z14) - 
   (s1234*s24*z1)/(2*s124*s134*s14*z14) + (3*s1234*s34*z1)/
    (4*s12*s123*s124*z14) - (D*s1234*s34*z1)/(8*s12*s123*s124*z14) - 
   (3*s1234*s34*z1)/(4*s12*s123*s134*z14) + (D*s1234*s34*z1)/
    (8*s12*s123*s134*z14) + (3*s1234*s34*z1)/(4*s123*s124*s14*z14) - 
   (D*s1234*s34*z1)/(8*s123*s124*s14*z14) + 
   (s1234*s34*z1)/(2*s134^2*s14*z14) - (3*s1234*s13*s34*z1)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13*s34*z1)/
    (8*s12*s123*s134*s14*z14) + (3*s1234*s24*s34*z1)/
    (4*s12*s123*s124*s14*z14) - (D*s1234*s24*s34*z1)/
    (8*s12*s123*s124*s14*z14) - (3*s1234*s34^2*z1)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s34^2*z1)/
    (8*s12*s123*s134*s14*z14) - (s1234*s34*z2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s34*z2)/(8*s12*s123*s234*z12) - 
   (s1234*s34*z2)/(4*s123*s23*s234*z12) + (D*s1234*s34*z2)/
    (8*s123*s23*s234*z12) + (s1234*s34*z2)/(4*s124*s23*s234*z12) - 
   (D*s1234*s34*z2)/(8*s124*s23*s234*z12) - (s1234*s13*s34*z2)/
    (4*s12*s123*s23*s234*z12) + (D*s1234*s13*s34*z2)/
    (8*s12*s123*s23*s234*z12) + (s1234*s14*s34*z2)/
    (4*s12*s124*s23*s234*z12) - (D*s1234*s14*s34*z2)/
    (8*s12*s124*s23*s234*z12) + (s1234*s24*s34*z2)/
    (4*s12*s124*s23*s234*z12) - (D*s1234*s24*s34*z2)/
    (8*s12*s124*s23*s234*z12) + (s1234*z2)/(4*s124*s234*z14) - 
   (s1234*z2)/(4*s134*s234*z14) + (s12*s1234*z2)/(4*s124*s14*s234*z14) - 
   (s1234*s13*z2)/(4*s134*s14*s234*z14) + (s1234*s24*z2)/
    (4*s124*s14*s234*z14) - (s1234*s34*z2)/(2*s12*s123*s124*z14) + 
   (D*s1234*s34*z2)/(8*s12*s123*s124*z14) + 
   (s1234*s34*z2)/(2*s12*s123*s134*z14) - (D*s1234*s34*z2)/
    (8*s12*s123*s134*z14) - (s1234*s34*z2)/(2*s123*s124*s14*z14) + 
   (D*s1234*s34*z2)/(8*s123*s124*s14*z14) + (s1234*s13*s34*z2)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s13*s34*z2)/
    (8*s12*s123*s134*s14*z14) - (s1234*s34*z2)/(4*s134*s14*s234*z14) - 
   (s1234*s24*s34*z2)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s24*s34*z2)/(8*s12*s123*s124*s14*z14) + 
   (s1234*s34^2*z2)/(2*s12*s123*s134*s14*z14) - 
   (D*s1234*s34^2*z2)/(8*s12*s123*s134*s14*z14) + 
   (s1234*z1)/(4*s123*s134*z23) + (s12*s1234*z1)/(4*s123*s134*s23*z23) + 
   (s1234*s13*z1)/(4*s123*s134*s23*z23) - (s1234*z1)/(4*s134*s234*z23) - 
   (s1234*s24*z1)/(4*s134*s23*s234*z23) - (s1234*s34*z1)/
    (2*s12*s123*s124*z23) + (D*s1234*s34*z1)/(8*s12*s123*s124*z23) - 
   (s1234*s34*z1)/(2*s123*s124*s23*z23) + (D*s1234*s34*z1)/
    (8*s123*s124*s23*z23) - (s1234*s13*s34*z1)/(2*s12*s123*s124*s23*z23) + 
   (D*s1234*s13*s34*z1)/(8*s12*s123*s124*s23*z23) + 
   (s1234*s34*z1)/(2*s12*s124*s234*z23) - (D*s1234*s34*z1)/
    (8*s12*s124*s234*z23) - (s1234*s34*z1)/(4*s134*s23*s234*z23) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s23*s234*z23) + 
   (s1234*s34^2*z1)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s34^2*z1)/(8*s12*s124*s23*s234*z23) + (s1234*z2)/(2*s234^2*z23) - 
   (s1234*z2)/(2*s123*s234*z23) - (s12*s1234*z2)/(2*s123*s23*s234*z23) - 
   (s1234*s13*z2)/(2*s123*s23*s234*z23) + (s1234*s24*z2)/(2*s23*s234^2*z23) + 
   (3*s1234*s34*z2)/(4*s12*s123*s124*z23) - (D*s1234*s34*z2)/
    (8*s12*s123*s124*z23) + (3*s1234*s34*z2)/(4*s123*s124*s23*z23) - 
   (D*s1234*s34*z2)/(8*s123*s124*s23*z23) + (3*s1234*s13*s34*z2)/
    (4*s12*s123*s124*s23*z23) - (D*s1234*s13*s34*z2)/
    (8*s12*s123*s124*s23*z23) + (s1234*s34*z2)/(2*s23*s234^2*z23) - 
   (3*s1234*s34*z2)/(4*s12*s124*s234*z23) + (D*s1234*s34*z2)/
    (8*s12*s124*s234*z23) - (3*s1234*s24*s34*z2)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24*s34*z2)/(8*s12*s124*s23*s234*z23) - 
   (3*s1234*s34^2*z2)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s34^2*z2)/(8*s12*s124*s23*s234*z23) + 
   (3*s1234*z3)/(4*s123*s134*z12) - (D*s1234*z3)/(8*s123*s134*z12) - 
   (3*s1234*z3)/(4*s124*s134*z12) + (D*s1234*z3)/(8*s124*s134*z12) + 
   (3*s1234*s13*z3)/(4*s12*s123*s134*z12) - (D*s1234*s13*z3)/
    (8*s12*s123*s134*z12) - (3*s1234*s14*z3)/(4*s12*s124*s134*z12) + 
   (D*s1234*s14*z3)/(8*s12*s124*s134*z12) + (3*s1234*s23*z3)/
    (4*s12*s123*s134*z12) - (D*s1234*s23*z3)/(8*s12*s123*s134*z12) - 
   (3*s1234*s24*z3)/(4*s12*s124*s134*z12) + (D*s1234*s24*z3)/
    (8*s12*s124*s134*z12) + (3*s1234*s24*z3)/(4*s12*s123*s234*z12) - 
   (D*s1234*s24*z3)/(8*s12*s123*s234*z12) + (3*s1234*s24*z3)/
    (4*s123*s23*s234*z12) - (D*s1234*s24*z3)/(8*s123*s23*s234*z12) - 
   (3*s1234*s24*z3)/(4*s124*s23*s234*z12) + (D*s1234*s24*z3)/
    (8*s124*s23*s234*z12) + (3*s1234*s13*s24*z3)/(4*s12*s123*s23*s234*z12) - 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s23*s234*z12) - 
   (3*s1234*s14*s24*z3)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s14*s24*z3)/(8*s12*s124*s23*s234*z12) - 
   (3*s1234*s24^2*z3)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s24^2*z3)/(8*s12*s124*s23*s234*z12) - 
   (3*s1234*z3)/(4*s123*s124*z14) + (D*s1234*z3)/(8*s123*s124*z14) - 
   (s1234*z3)/(2*s134^2*z14) + (3*s1234*s13*z3)/(4*s12*s123*s134*z14) - 
   (D*s1234*s13*z3)/(8*s12*s123*s134*z14) - (3*s1234*s14*z3)/
    (4*s12*s123*s124*z14) + (D*s1234*s14*z3)/(8*s12*s123*s124*z14) + 
   (3*s1234*s14*z3)/(4*s12*s123*s134*z14) - (D*s1234*s14*z3)/
    (8*s12*s123*s134*z14) - (s1234*s24*z3)/(4*s12*s123*s124*z14) - 
   (s1234*s24*z3)/(2*s12*s123*s134*z14) + (D*s1234*s24*z3)/
    (8*s12*s123*s134*z14) + (s1234*s24*z3)/(2*s123*s124*s14*z14) - 
   (D*s1234*s24*z3)/(8*s123*s124*s14*z14) - (s1234*s13*s24*z3)/
    (2*s12*s123*s134*s14*z14) + (D*s1234*s13*s24*z3)/
    (8*s12*s123*s134*s14*z14) + (s1234*s24*z3)/(4*s134*s14*s234*z14) + 
   (s1234*s24^2*z3)/(2*s12*s123*s124*s14*z14) - 
   (D*s1234*s24^2*z3)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s13*z3)/(2*s134^2*s34*z14) + (s12*s1234*z3)/(2*s124*s134*s34*z14) - 
   (s1234*s14*z3)/(2*s134^2*s34*z14) + (s1234*s14*z3)/(2*s124*s134*s34*z14) + 
   (s1234*s24*z3)/(2*s124*s134*s34*z14) - (s1234*s24*z3)/
    (4*s124*s234*s34*z14) + (s1234*s24*z3)/(4*s134*s234*s34*z14) - 
   (s12*s1234*s24*z3)/(4*s124*s14*s234*s34*z14) + 
   (s1234*s13*s24*z3)/(4*s134*s14*s234*s34*z14) - 
   (s1234*s24^2*z3)/(4*s124*s14*s234*s34*z14) + 
   (3*s1234*s34*z3)/(4*s12*s123*s134*z14) - (D*s1234*s34*z3)/
    (8*s12*s123*s134*z14) - (s1234*s24*s34*z3)/(2*s12*s123*s134*s14*z14) + 
   (D*s1234*s24*s34*z3)/(8*s12*s123*s134*s14*z14) - 
   (s1234*z3)/(s123*s134*z23) + (D*s1234*z3)/(4*s123*s134*z23) - 
   (s1234*s14*z3)/(2*s12*s123*s124*z23) + (D*s1234*s14*z3)/
    (8*s12*s123*s124*z23) - (s12*s1234*z3)/(s123*s134*s23*z23) + 
   (D*s12*s1234*z3)/(4*s123*s134*s23*z23) - 
   (s1234*s13*z3)/(s123*s134*s23*z23) + (D*s1234*s13*z3)/
    (4*s123*s134*s23*z23) - (s1234*s14*z3)/(2*s123*s124*s23*z23) + 
   (D*s1234*s14*z3)/(8*s123*s124*s23*z23) - (s1234*s13*s14*z3)/
    (2*s12*s123*s124*s23*z23) + (D*s1234*s13*s14*z3)/
    (8*s12*s123*s124*s23*z23) + (s1234*z3)/(s234^2*z23) - 
   (D*s1234*z3)/(4*s234^2*z23) - (s1234*z3)/(s123*s234*z23) + 
   (D*s1234*z3)/(4*s123*s234*z23) + (s1234*z3)/(s134*s234*z23) - 
   (D*s1234*z3)/(4*s134*s234*z23) + (s1234*s14*z3)/(2*s12*s124*s234*z23) - 
   (D*s1234*s14*z3)/(8*s12*s124*s234*z23) - 
   (s12*s1234*z3)/(s123*s23*s234*z23) + (D*s12*s1234*z3)/
    (4*s123*s23*s234*z23) - (s1234*s13*z3)/(s123*s23*s234*z23) + 
   (D*s1234*s13*z3)/(4*s123*s23*s234*z23) + 
   (s1234*s14*z3)/(4*s134*s23*s234*z23) + (s1234*s24*z3)/
    (4*s12*s123*s124*z23) - (D*s1234*s24*z3)/(8*s12*s123*s124*z23) + 
   (s1234*s24*z3)/(4*s123*s124*s23*z23) - (D*s1234*s24*z3)/
    (8*s123*s124*s23*z23) + (s1234*s13*s24*z3)/(4*s12*s123*s124*s23*z23) - 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s124*s23*z23) + 
   (s1234*s24*z3)/(s23*s234^2*z23) - (D*s1234*s24*z3)/(4*s23*s234^2*z23) - 
   (s1234*s24*z3)/(4*s12*s124*s234*z23) + (D*s1234*s24*z3)/
    (8*s12*s124*s234*z23) + (s1234*s24*z3)/(s134*s23*s234*z23) - 
   (D*s1234*s24*z3)/(4*s134*s23*s234*z23) + (s1234*s14*s24*z3)/
    (2*s12*s124*s23*s234*z23) - (D*s1234*s14*s24*z3)/
    (8*s12*s124*s23*s234*z23) - (s1234*s24^2*z3)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24^2*z3)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s14*z3)/(4*s123*s134*s34*z23) - (s12*s1234*s14*z3)/
    (4*s123*s134*s23*s34*z23) - (s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z23) + (s1234*s14*z3)/(4*s134*s234*s34*z23) + 
   (s1234*s14*s24*z3)/(4*s134*s23*s234*s34*z23) + 
   (s1234*s34*z3)/(s23*s234^2*z23) - (D*s1234*s34*z3)/(4*s23*s234^2*z23) + 
   (s1234*s34*z3)/(s134*s23*s234*z23) - (D*s1234*s34*z3)/
    (4*s134*s23*s234*z23) + (s1234*s14*s34*z3)/(2*s12*s124*s23*s234*z23) - 
   (D*s1234*s14*s34*z3)/(8*s12*s124*s23*s234*z23) - 
   (s1234*s24*s34*z3)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s24*s34*z3)/(8*s12*s124*s23*s234*z23) + 
   (s1234*z1)/(2*s134^2*z34) - (D*s1234*z1)/(4*s134^2*z34) + 
   (s1234*z1)/(2*s124*s134*z34) - (D*s1234*z1)/(8*s124*s134*z34) + 
   (s1234*s13*z1)/(2*s134^2*s14*z34) - (D*s1234*s13*z1)/(4*s134^2*s14*z34) + 
   (s1234*s13*z1)/(2*s124*s134*s14*z34) - (D*s1234*s13*z1)/
    (8*s124*s134*s14*z34) + (s1234*s13*z1)/(4*s123*s134*s23*z34) + 
   (s1234*s14*z1)/(4*s123*s134*s23*z34) - (s1234*z1)/(4*s123*s234*z34) - 
   (s1234*s23*z1)/(2*s124*s14*s234*z34) + (D*s1234*s23*z1)/
    (8*s124*s14*s234*z34) - (s1234*s23*z1)/(2*s134*s14*s234*z34) + 
   (D*s1234*s23*z1)/(4*s134*s14*s234*z34) - 
   (s1234*s24*z1)/(2*s124*s14*s234*z34) + (D*s1234*s24*z1)/
    (8*s124*s14*s234*z34) - (s1234*s24*z1)/(2*s134*s14*s234*z34) + 
   (D*s1234*s24*z1)/(4*s134*s14*s234*z34) - 
   (s1234*s24*z1)/(4*s123*s23*s234*z34) + (s1234*s34*z1)/(2*s134^2*s14*z34) - 
   (D*s1234*s34*z1)/(4*s134^2*s14*z34) + (s1234*s34*z1)/
    (2*s124*s134*s14*z34) - (D*s1234*s34*z1)/(8*s124*s134*s14*z34) + 
   (s1234*s34*z1)/(4*s123*s134*s23*z34) - (s1234*s34*z1)/
    (2*s124*s14*s234*z34) + (D*s1234*s34*z1)/(8*s124*s14*s234*z34) - 
   (s1234*s34*z1)/(2*s134*s14*s234*z34) + (D*s1234*s34*z1)/
    (4*s134*s14*s234*z34) - (s1234*s34*z1)/(4*s123*s23*s234*z34) - 
   (s1234*z2)/(4*s124*s134*z34) - (s1234*s13*z2)/(4*s124*s134*s14*z34) - 
   (s1234*s13*z2)/(2*s123*s134*s23*z34) + (D*s1234*s13*z2)/
    (8*s123*s134*s23*z34) - (s1234*s14*z2)/(2*s123*s134*s23*z34) + 
   (D*s1234*s14*z2)/(8*s123*s134*s23*z34) + (s1234*z2)/(2*s234^2*z34) - 
   (D*s1234*z2)/(4*s234^2*z34) + (s1234*z2)/(2*s123*s234*z34) - 
   (D*s1234*z2)/(8*s123*s234*z34) - (s1234*s13*z2)/(2*s134*s23*s234*z34) + 
   (D*s1234*s13*z2)/(4*s134*s23*s234*z34) - 
   (s1234*s14*z2)/(2*s134*s23*s234*z34) + (D*s1234*s14*z2)/
    (4*s134*s23*s234*z34) + (s1234*s23*z2)/(4*s124*s14*s234*z34) + 
   (s1234*s24*z2)/(2*s23*s234^2*z34) - (D*s1234*s24*z2)/(4*s23*s234^2*z34) + 
   (s1234*s24*z2)/(4*s124*s14*s234*z34) + (s1234*s24*z2)/
    (2*s123*s23*s234*z34) - (D*s1234*s24*z2)/(8*s123*s23*s234*z34) - 
   (s1234*s34*z2)/(4*s124*s134*s14*z34) - (s1234*s34*z2)/
    (2*s123*s134*s23*z34) + (D*s1234*s34*z2)/(8*s123*s134*s23*z34) + 
   (s1234*s34*z2)/(2*s23*s234^2*z34) - (D*s1234*s34*z2)/(4*s23*s234^2*z34) + 
   (s1234*s34*z2)/(4*s124*s14*s234*z34) + (s1234*s34*z2)/
    (2*s123*s23*s234*z34) - (D*s1234*s34*z2)/(8*s123*s23*s234*z34) - 
   (s1234*s34*z2)/(2*s134*s23*s234*z34) + (D*s1234*s34*z2)/
    (4*s134*s23*s234*z34) - (s1234*z3)/(2*s134^2*z34) + 
   (D*s1234*z3)/(4*s134^2*z34) - (s1234*z3)/(2*s124*s134*z34) + 
   (D*s1234*z3)/(8*s124*s134*z34) - (s1234*s14*z3)/(4*s123*s134*s23*z34) + 
   (s1234*z3)/(2*s124*s234*z34) - (D*s1234*z3)/(8*s124*s234*z34) + 
   (s1234*z3)/(2*s134*s234*z34) - (D*s1234*z3)/(4*s134*s234*z34) + 
   (s1234*s14*z3)/(4*s123*s23*s234*z34) + (s1234*s24*z3)/
    (4*s124*s134*s14*z34) + (s1234*s24*z3)/(2*s123*s134*s23*z34) - 
   (D*s1234*s24*z3)/(8*s123*s134*s23*z34) - 
   (s1234*s24*z3)/(2*s23*s234^2*z34) + (D*s1234*s24*z3)/(4*s23*s234^2*z34) - 
   (s1234*s24*z3)/(4*s124*s14*s234*z34) - (s1234*s24*z3)/
    (2*s123*s23*s234*z34) + (D*s1234*s24*z3)/(8*s123*s23*s234*z34) + 
   (s1234*s24*z3)/(2*s134*s23*s234*z34) - (D*s1234*s24*z3)/
    (4*s134*s23*s234*z34) - (s1234*s13*z3)/(2*s134^2*s34*z34) + 
   (D*s1234*s13*z3)/(4*s134^2*s34*z34) - (s1234*s13*z3)/
    (2*s124*s134*s34*z34) + (D*s1234*s13*z3)/(8*s124*s134*s34*z34) - 
   (s1234*s14*z3)/(2*s134^2*s34*z34) + (D*s1234*s14*z3)/(4*s134^2*s34*z34) - 
   (s1234*s14*z3)/(2*s124*s134*s34*z34) + (D*s1234*s14*z3)/
    (8*s124*s134*s34*z34) - (s1234*s13*s14*z3)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s14^2*z3)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s14*z3)/(4*s123*s234*s34*z34) + (s1234*s23*z3)/
    (2*s124*s234*s34*z34) - (D*s1234*s23*z3)/(8*s124*s234*s34*z34) + 
   (s1234*s23*z3)/(2*s134*s234*s34*z34) - (D*s1234*s23*z3)/
    (4*s134*s234*s34*z34) + (s1234*s24*z3)/(4*s124*s134*s34*z34) + 
   (s1234*s13*s24*z3)/(4*s124*s134*s14*s34*z34) + 
   (s1234*s13*s24*z3)/(2*s123*s134*s23*s34*z34) - 
   (D*s1234*s13*s24*z3)/(8*s123*s134*s23*s34*z34) + 
   (s1234*s14*s24*z3)/(2*s123*s134*s23*s34*z34) - 
   (D*s1234*s14*s24*z3)/(8*s123*s134*s23*s34*z34) - 
   (s1234*s24*z3)/(2*s234^2*s34*z34) + (D*s1234*s24*z3)/(4*s234^2*s34*z34) - 
   (s1234*s24*z3)/(2*s123*s234*s34*z34) + (D*s1234*s24*z3)/
    (8*s123*s234*s34*z34) + (s1234*s24*z3)/(2*s124*s234*s34*z34) - 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z34) + 
   (s1234*s24*z3)/(2*s134*s234*s34*z34) - (D*s1234*s24*z3)/
    (4*s134*s234*s34*z34) + (s1234*s13*s24*z3)/(2*s134*s23*s234*s34*z34) - 
   (D*s1234*s13*s24*z3)/(4*s134*s23*s234*s34*z34) + 
   (s1234*s14*s24*z3)/(4*s123*s23*s234*s34*z34) + 
   (s1234*s14*s24*z3)/(2*s134*s23*s234*s34*z34) - 
   (D*s1234*s14*s24*z3)/(4*s134*s23*s234*s34*z34) - 
   (s1234*s23*s24*z3)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24^2*z3)/(2*s23*s234^2*s34*z34) + (D*s1234*s24^2*z3)/
    (4*s23*s234^2*s34*z34) - (s1234*s24^2*z3)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24^2*z3)/(2*s123*s23*s234*s34*z34) + 
   (D*s1234*s24^2*z3)/(8*s123*s23*s234*s34*z34) + 
   (3*s1234*s13*z4)/(4*s12*s124*s134*z12) - (D*s1234*s13*z4)/
    (8*s12*s124*s134*z12) - (3*s1234*s13*z4)/(4*s123*s134*s14*z12) + 
   (D*s1234*s13*z4)/(8*s123*s134*s14*z12) + (3*s1234*s13*z4)/
    (4*s124*s134*s14*z12) - (D*s1234*s13*z4)/(8*s124*s134*s14*z12) - 
   (3*s1234*s13^2*z4)/(4*s12*s123*s134*s14*z12) + 
   (D*s1234*s13^2*z4)/(8*s12*s123*s134*s14*z12) - 
   (3*s1234*s13*s23*z4)/(4*s12*s123*s134*s14*z12) + 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s14*z12) - 
   (3*s1234*z4)/(4*s123*s234*z12) + (D*s1234*z4)/(8*s123*s234*z12) + 
   (3*s1234*z4)/(4*s124*s234*z12) - (D*s1234*z4)/(8*s124*s234*z12) - 
   (3*s1234*s13*z4)/(4*s12*s123*s234*z12) + (D*s1234*s13*z4)/
    (8*s12*s123*s234*z12) + (3*s1234*s14*z4)/(4*s12*s124*s234*z12) - 
   (D*s1234*s14*z4)/(8*s12*s124*s234*z12) - (3*s1234*s23*z4)/
    (4*s12*s123*s234*z12) + (D*s1234*s23*z4)/(8*s12*s123*s234*z12) + 
   (3*s1234*s13*s24*z4)/(4*s12*s124*s134*s14*z12) - 
   (D*s1234*s13*s24*z4)/(8*s12*s124*s134*s14*z12) + 
   (3*s1234*s24*z4)/(4*s12*s124*s234*z12) - (D*s1234*s24*z4)/
    (8*s12*s124*s234*z12) + (s1234*s13*z4)/(4*s12*s123*s124*z14) - 
   (D*s1234*s13*z4)/(8*s12*s123*s124*z14) + (s1234*z4)/(s134^2*z14) - 
   (D*s1234*z4)/(4*s134^2*z14) - (s1234*z4)/(s124*s134*z14) + 
   (D*s1234*z4)/(4*s124*s134*z14) - (s1234*s13*z4)/(4*s12*s123*s134*z14) + 
   (D*s1234*s13*z4)/(8*s12*s123*s134*z14) + 
   (s1234*s13*z4)/(4*s123*s124*s14*z14) - (D*s1234*s13*z4)/
    (8*s123*s124*s14*z14) + (s1234*s13*z4)/(s134^2*s14*z14) - 
   (D*s1234*s13*z4)/(4*s134^2*s14*z14) - (s12*s1234*z4)/(s124*s134*s14*z14) + 
   (D*s12*s1234*z4)/(4*s124*s134*s14*z14) - (s1234*s13^2*z4)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13^2*z4)/
    (8*s12*s123*s134*s14*z14) - (s1234*s23*z4)/(2*s12*s123*s124*z14) + 
   (D*s1234*s23*z4)/(8*s12*s123*s124*z14) + 
   (s1234*s23*z4)/(2*s12*s123*s134*z14) - (D*s1234*s23*z4)/
    (8*s12*s123*s134*z14) - (s1234*s23*z4)/(2*s123*s124*s14*z14) + 
   (D*s1234*s23*z4)/(8*s123*s124*s14*z14) + (s1234*s13*s23*z4)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s13*s23*z4)/
    (8*s12*s123*s134*s14*z14) - (s1234*z4)/(s124*s234*z14) + 
   (D*s1234*z4)/(4*s124*s234*z14) + (s1234*z4)/(s134*s234*z14) - 
   (D*s1234*z4)/(4*s134*s234*z14) - (s12*s1234*z4)/(s124*s14*s234*z14) + 
   (D*s12*s1234*z4)/(4*s124*s14*s234*z14) + 
   (s1234*s13*z4)/(s134*s14*s234*z14) - (D*s1234*s13*z4)/
    (4*s134*s14*s234*z14) + (s1234*s23*z4)/(4*s134*s14*s234*z14) + 
   (s1234*s13*s24*z4)/(4*s12*s123*s124*s14*z14) - 
   (D*s1234*s13*s24*z4)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s24*z4)/(s124*s134*s14*z14) + (D*s1234*s24*z4)/
    (4*s124*s134*s14*z14) - (s1234*s23*s24*z4)/(2*s12*s123*s124*s14*z14) + 
   (D*s1234*s23*s24*z4)/(8*s12*s123*s124*s14*z14) - 
   (s1234*s24*z4)/(s124*s14*s234*z14) + (D*s1234*s24*z4)/
    (4*s124*s14*s234*z14) - (s1234*s23*z4)/(4*s124*s234*s34*z14) + 
   (s1234*s23*z4)/(4*s134*s234*s34*z14) - (s12*s1234*s23*z4)/
    (4*s124*s14*s234*s34*z14) + (s1234*s13*s23*z4)/
    (4*s134*s14*s234*s34*z14) - (s1234*s23*s24*z4)/
    (4*s124*s14*s234*s34*z14) + (s1234*s34*z4)/(s134^2*s14*z14) - 
   (D*s1234*s34*z4)/(4*s134^2*s14*z14) - (s1234*s13*s34*z4)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13*s34*z4)/
    (8*s12*s123*s134*s14*z14) + (s1234*s23*s34*z4)/
    (2*s12*s123*s134*s14*z14) - (D*s1234*s23*s34*z4)/
    (8*s12*s123*s134*s14*z14) + (s1234*s34*z4)/(s134*s14*s234*z14) - 
   (D*s1234*s34*z4)/(4*s134*s14*s234*z14) - (3*s1234*z4)/(4*s123*s124*z23) + 
   (D*s1234*z4)/(8*s123*s124*z23) - (s1234*s13*z4)/(4*s12*s123*s124*z23) + 
   (s1234*s13*z4)/(2*s123*s124*s23*z23) - (D*s1234*s13*z4)/
    (8*s123*s124*s23*z23) + (s1234*s13^2*z4)/(2*s12*s123*s124*s23*z23) - 
   (D*s1234*s13^2*z4)/(8*s12*s123*s124*s23*z23) - 
   (3*s1234*s23*z4)/(4*s12*s123*s124*z23) + (D*s1234*s23*z4)/
    (8*s12*s123*s124*z23) - (s1234*z4)/(2*s234^2*z23) - 
   (s1234*s13*z4)/(2*s12*s124*s234*z23) + (D*s1234*s13*z4)/
    (8*s12*s124*s234*z23) + (s1234*s13*z4)/(4*s134*s23*s234*z23) + 
   (3*s1234*s23*z4)/(4*s12*s124*s234*z23) - (D*s1234*s23*z4)/
    (8*s12*s124*s234*z23) + (3*s1234*s24*z4)/(4*s12*s124*s234*z23) - 
   (D*s1234*s24*z4)/(8*s12*s124*s234*z23) - (s1234*s13*s24*z4)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s13*s24*z4)/
    (8*s12*s124*s23*s234*z23) - (s1234*s13*z4)/(4*s123*s134*s34*z23) - 
   (s12*s1234*s13*z4)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s13^2*z4)/(4*s123*s134*s23*s34*z23) - 
   (s1234*s23*z4)/(2*s234^2*s34*z23) + (s12*s1234*z4)/(2*s123*s234*s34*z23) + 
   (s1234*s13*z4)/(2*s123*s234*s34*z23) + (s1234*s13*z4)/
    (4*s134*s234*s34*z23) + (s1234*s23*z4)/(2*s123*s234*s34*z23) - 
   (s1234*s24*z4)/(2*s234^2*s34*z23) + (s1234*s13*s24*z4)/
    (4*s134*s23*s234*s34*z23) + (3*s1234*s34*z4)/(4*s12*s124*s234*z23) - 
   (D*s1234*s34*z4)/(8*s12*s124*s234*z23) - (s1234*s13*s34*z4)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s13*s34*z4)/
    (8*s12*s124*s23*s234*z23) + (s1234*z4)/(2*s123*s134*z34) - 
   (D*s1234*z4)/(8*s123*s134*z34) - (s1234*s13*z4)/(2*s134^2*s14*z34) + 
   (D*s1234*s13*z4)/(4*s134^2*s14*z34) - (s1234*s13*z4)/
    (2*s124*s134*s14*z34) + (D*s1234*s13*z4)/(8*s124*s134*s14*z34) - 
   (s1234*s13*z4)/(4*s123*s134*s23*z34) + (s1234*s23*z4)/
    (4*s124*s134*s14*z34) - (s1234*z4)/(2*s234^2*z34) + 
   (D*s1234*z4)/(4*s234^2*z34) - (s1234*z4)/(2*s123*s234*z34) + 
   (D*s1234*z4)/(8*s123*s234*z34) + (s1234*z4)/(2*s134*s234*z34) - 
   (D*s1234*z4)/(4*s134*s234*z34) + (s1234*s13*z4)/(2*s124*s14*s234*z34) - 
   (D*s1234*s13*z4)/(8*s124*s14*s234*z34) + 
   (s1234*s13*z4)/(2*s134*s14*s234*z34) - (D*s1234*s13*z4)/
    (4*s134*s14*s234*z34) + (s1234*s13*z4)/(4*s123*s23*s234*z34) - 
   (s1234*s23*z4)/(4*s124*s14*s234*z34) - (s1234*s13*z4)/(2*s134^2*s34*z34) + 
   (D*s1234*s13*z4)/(4*s134^2*s34*z34) + (s1234*s13*z4)/
    (2*s123*s134*s34*z34) - (D*s1234*s13*z4)/(8*s123*s134*s34*z34) - 
   (s1234*s13*z4)/(2*s124*s134*s34*z34) + (D*s1234*s13*z4)/
    (8*s124*s134*s34*z34) - (s1234*s13^2*z4)/(2*s134^2*s14*s34*z34) + 
   (D*s1234*s13^2*z4)/(4*s134^2*s14*s34*z34) - 
   (s1234*s13^2*z4)/(2*s124*s134*s14*s34*z34) + 
   (D*s1234*s13^2*z4)/(8*s124*s134*s14*s34*z34) + 
   (s1234*s14*z4)/(2*s123*s134*s34*z34) - (D*s1234*s14*z4)/
    (8*s123*s134*s34*z34) - (s1234*s13^2*z4)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s13*s14*z4)/(4*s123*s134*s23*s34*z34) + 
   (s1234*s23*z4)/(4*s124*s134*s34*z34) + (s1234*s13*s23*z4)/
    (4*s124*s134*s14*s34*z34) - (s1234*s23*z4)/(2*s234^2*s34*z34) + 
   (D*s1234*s23*z4)/(4*s234^2*s34*z34) + (s1234*s13*z4)/
    (4*s123*s234*s34*z34) + (s1234*s13*z4)/(2*s134*s234*s34*z34) - 
   (D*s1234*s13*z4)/(4*s134*s234*s34*z34) + 
   (s1234*s14*z4)/(2*s134*s234*s34*z34) - (D*s1234*s14*z4)/
    (4*s134*s234*s34*z34) - (s1234*s23*z4)/(2*s123*s234*s34*z34) + 
   (D*s1234*s23*z4)/(8*s123*s234*s34*z34) + (s1234*s13*s23*z4)/
    (2*s124*s14*s234*s34*z34) - (D*s1234*s13*s23*z4)/
    (8*s124*s14*s234*s34*z34) + (s1234*s13*s23*z4)/
    (2*s134*s14*s234*s34*z34) - (D*s1234*s13*s23*z4)/
    (4*s134*s14*s234*s34*z34) - (s1234*s23^2*z4)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s24*z4)/(2*s234^2*s34*z34) + (D*s1234*s24*z4)/(4*s234^2*s34*z34) - 
   (s1234*s24*z4)/(2*s123*s234*s34*z34) + (D*s1234*s24*z4)/
    (8*s123*s234*s34*z34) + (s1234*s13*s24*z4)/(2*s124*s14*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(2*s134*s14*s234*s34*z34) - 
   (D*s1234*s13*s24*z4)/(4*s134*s14*s234*s34*z34) + 
   (s1234*s13*s24*z4)/(4*s123*s23*s234*s34*z34) - 
   (s1234*s23*s24*z4)/(4*s124*s14*s234*s34*z34) + 
   (s1234*z3*z4)/(s134^2*z14*z34) - (s1234*z3*z4)/(2*s124*s134*z14*z34) + 
   (s1234*s13*z3*z4)/(s134^2*s14*z14*z34) - (s12*s1234*z3*z4)/
    (2*s124*s134*s14*z14*z34) + (s1234*z3*z4)/(2*s124*s234*z14*z34) - 
   (s1234*z3*z4)/(2*s134*s234*z14*z34) + (s12*s1234*z3*z4)/
    (2*s124*s14*s234*z14*z34) - (s1234*s13*z3*z4)/(2*s134*s14*s234*z14*z34) - 
   (s1234*s23*z3*z4)/(2*s134*s14*s234*z14*z34) - 
   (s1234*s24*z3*z4)/(2*s124*s134*s14*z14*z34) + 
   (s1234*s24*z3*z4)/(2*s124*s14*s234*z14*z34) - 
   (s1234*s24*z3*z4)/(2*s134*s14*s234*z14*z34) + 
   (s1234*s13*z3*z4)/(s134^2*s34*z14*z34) - (s12*s1234*z3*z4)/
    (2*s124*s134*s34*z14*z34) - (s1234*s13*z3*z4)/(2*s124*s134*s34*z14*z34) + 
   (s1234*s13^2*z3*z4)/(2*s134^2*s14*s34*z14*z34) - 
   (s12*s1234*s13*z3*z4)/(2*s124*s134*s14*s34*z14*z34) + 
   (s1234*s14*z3*z4)/(2*s134^2*s34*z14*z34) - 
   (s1234*s14*z3*z4)/(2*s124*s134*s34*z14*z34) + 
   (s1234*s23*z3*z4)/(2*s124*s234*s34*z14*z34) - 
   (s1234*s23*z3*z4)/(2*s134*s234*s34*z14*z34) + 
   (s12*s1234*s23*z3*z4)/(2*s124*s14*s234*s34*z14*z34) - 
   (s1234*s13*s23*z3*z4)/(2*s134*s14*s234*s34*z14*z34) - 
   (s1234*s24*z3*z4)/(2*s124*s134*s34*z14*z34) - 
   (s1234*s13*s24*z3*z4)/(2*s124*s134*s14*s34*z14*z34) + 
   (s1234*s24*z3*z4)/(2*s124*s234*s34*z14*z34) - 
   (s1234*s24*z3*z4)/(2*s134*s234*s34*z14*z34) + 
   (s12*s1234*s24*z3*z4)/(2*s124*s14*s234*s34*z14*z34) - 
   (s1234*s13*s24*z3*z4)/(2*s134*s14*s234*s34*z14*z34) + 
   (s1234*s23*s24*z3*z4)/(2*s124*s14*s234*s34*z14*z34) + 
   (s1234*s24^2*z3*z4)/(2*s124*s14*s234*s34*z14*z34) + 
   (s1234*s34*z3*z4)/(2*s134^2*s14*z14*z34) - 
   (s1234*s34*z3*z4)/(2*s134*s14*s234*z14*z34) + 
   (s1234*z3*z4)/(2*s123*s134*z23*z34) + (s12*s1234*z3*z4)/
    (2*s123*s134*s23*z23*z34) + (s1234*s13*z3*z4)/(2*s123*s134*s23*z23*z34) + 
   (s1234*z3*z4)/(s234^2*z23*z34) - (s1234*z3*z4)/(2*s123*s234*z23*z34) - 
   (s1234*z3*z4)/(2*s134*s234*z23*z34) - (s12*s1234*z3*z4)/
    (2*s123*s23*s234*z23*z34) - (s1234*s13*z3*z4)/(2*s123*s23*s234*z23*z34) - 
   (s1234*s13*z3*z4)/(2*s134*s23*s234*z23*z34) - 
   (s1234*s14*z3*z4)/(2*s134*s23*s234*z23*z34) + 
   (s1234*s24*z3*z4)/(s23*s234^2*z23*z34) - (s1234*s24*z3*z4)/
    (2*s134*s23*s234*z23*z34) + (s1234*s13*z3*z4)/(2*s123*s134*s34*z23*z34) + 
   (s1234*s14*z3*z4)/(2*s123*s134*s34*z23*z34) + 
   (s12*s1234*s13*z3*z4)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13^2*z3*z4)/(2*s123*s134*s23*s34*z23*z34) + 
   (s12*s1234*s14*z3*z4)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13*s14*z3*z4)/(2*s123*s134*s23*s34*z23*z34) + 
   (s1234*s23*z3*z4)/(2*s234^2*s34*z23*z34) - 
   (s12*s1234*z3*z4)/(2*s123*s234*s34*z23*z34) - 
   (s1234*s13*z3*z4)/(2*s123*s234*s34*z23*z34) - 
   (s1234*s13*z3*z4)/(2*s134*s234*s34*z23*z34) - 
   (s1234*s14*z3*z4)/(2*s134*s234*s34*z23*z34) - 
   (s1234*s23*z3*z4)/(2*s123*s234*s34*z23*z34) + 
   (s1234*s24*z3*z4)/(s234^2*s34*z23*z34) - (s1234*s24*z3*z4)/
    (2*s123*s234*s34*z23*z34) - (s12*s1234*s24*z3*z4)/
    (2*s123*s23*s234*s34*z23*z34) - (s1234*s13*s24*z3*z4)/
    (2*s123*s23*s234*s34*z23*z34) - (s1234*s13*s24*z3*z4)/
    (2*s134*s23*s234*s34*z23*z34) - (s1234*s14*s24*z3*z4)/
    (2*s134*s23*s234*s34*z23*z34) + (s1234*s24^2*z3*z4)/
    (2*s23*s234^2*s34*z23*z34) + (s1234*s34*z3*z4)/(2*s23*s234^2*z23*z34) - 
   (s1234*s34*z3*z4)/(2*s134*s23*s234*z23*z34)) + 
 2*gg*((s1234*s13)/s124^2 - (3*D*s1234*s13)/(4*s124^2) + 
   (D^2*s1234*s13)/(8*s124^2) + (2*s1234*s13)/(s123*s124) - 
   (D*s1234*s13)/(s123*s124) + (D^2*s1234*s13)/(8*s123*s124) + 
   (s12*s1234)/(2*s134^2) - (3*D*s12*s1234)/(8*s134^2) + 
   (D^2*s12*s1234)/(16*s134^2) + (2*s12*s1234)/(s123*s134) - 
   (3*D*s12*s1234)/(4*s123*s134) + (D^2*s12*s1234)/(16*s123*s134) + 
   (3*s12*s1234)/(4*s124*s134) - (D*s12*s1234)/(2*s124*s134) + 
   (D^2*s12*s1234)/(16*s124*s134) + (5*s1234*s13)/(s123*s134) - 
   (5*D*s1234*s13)/(2*s123*s134) + (D^2*s1234*s13)/(4*s123*s134) + 
   (2*s1234*s13)/(s124*s134) - (D*s1234*s13)/(s124*s134) + 
   (D^2*s1234*s13)/(8*s124*s134) - (s12*s1234*s13)/(s134^2*s14) + 
   (5*D*s12*s1234*s13)/(8*s134^2*s14) - (D^2*s12*s1234*s13)/(16*s134^2*s14) - 
   (s12^2*s1234)/(4*s124*s134*s14) - (2*s12*s1234*s13)/(s124*s134*s14) + 
   (3*D*s12*s1234*s13)/(4*s124*s134*s14) - (D^2*s12*s1234*s13)/
    (16*s124*s134*s14) + (s1234*s14)/(2*s123^2) - 
   (3*D*s1234*s14)/(8*s123^2) + (D^2*s1234*s14)/(16*s123^2) + 
   (3*s1234*s14)/(4*s123*s124) - (D*s1234*s14)/(2*s123*s124) + 
   (D^2*s1234*s14)/(16*s123*s124) - (s1234*s13*s14)/(s12*s123^2) + 
   (5*D*s1234*s13*s14)/(8*s12*s123^2) - (D^2*s1234*s13*s14)/(16*s12*s123^2) - 
   (2*s1234*s13*s14)/(s12*s123*s124) + (3*D*s1234*s13*s14)/
    (4*s12*s123*s124) - (D^2*s1234*s13*s14)/(16*s12*s123*s124) + 
   (2*s1234*s14)/(s123*s134) - (3*D*s1234*s14)/(4*s123*s134) + 
   (D^2*s1234*s14)/(16*s123*s134) - (s1234*s14^2)/(4*s12*s123*s124) - 
   (s12^2*s1234)/(2*s123*s134*s23) + (D*s12^2*s1234)/(8*s123*s134*s23) - 
   (3*s12*s1234*s13)/(2*s123*s134*s23) + (D*s12*s1234*s13)/
    (4*s123*s134*s23) - (s1234*s13*s14)/(2*s123^2*s23) + 
   (D*s1234*s13*s14)/(4*s123^2*s23) - (s1234*s13*s14)/(s123*s124*s23) + 
   (D*s1234*s13*s14)/(4*s123*s124*s23) + (s12*s1234*s14)/(2*s123*s134*s23) - 
   (D*s12*s1234*s14)/(8*s123*s134*s23) + (s1234*s23)/(2*s124^2) - 
   (3*D*s1234*s23)/(8*s124^2) + (D^2*s1234*s23)/(16*s124^2) + 
   (3*s1234*s23)/(4*s123*s124) - (D*s1234*s23)/(2*s123*s124) + 
   (D^2*s1234*s23)/(16*s123*s124) - (s1234*s13*s23)/(2*s12*s123*s124) + 
   (D*s1234*s13*s23)/(8*s12*s123*s124) + (s1234*s23)/(2*s134^2) - 
   (3*D*s1234*s23)/(8*s134^2) + (D^2*s1234*s23)/(16*s134^2) + 
   (2*s1234*s23)/(s123*s134) - (3*D*s1234*s23)/(4*s123*s134) + 
   (D^2*s1234*s23)/(16*s123*s134) + (7*s1234*s23)/(2*s124*s134) - 
   (5*D*s1234*s23)/(4*s124*s134) + (D^2*s1234*s23)/(8*s124*s134) - 
   (3*s1234*s13*s23)/(2*s12*s123*s134) + (D*s1234*s13*s23)/
    (4*s12*s123*s134) - (s1234*s13*s23)/(2*s12*s124*s134) + 
   (D*s1234*s13*s23)/(8*s12*s124*s134) - (s1234*s13*s23)/(2*s134^2*s14) + 
   (D*s1234*s13*s23)/(4*s134^2*s14) + (s12*s1234*s23)/(4*s124*s134*s14) - 
   (D*s12*s1234*s23)/(8*s124*s134*s14) - (s1234*s14*s23)/(2*s12*s123^2) + 
   (3*D*s1234*s14*s23)/(8*s12*s123^2) - (D^2*s1234*s14*s23)/(16*s12*s123^2) - 
   (s1234*s14*s23)/(2*s12*s124^2) + (3*D*s1234*s14*s23)/(8*s12*s124^2) - 
   (D^2*s1234*s14*s23)/(16*s12*s124^2) - (7*s1234*s14*s23)/
    (2*s12*s123*s124) + (5*D*s1234*s14*s23)/(4*s12*s123*s124) - 
   (D^2*s1234*s14*s23)/(8*s12*s123*s124) - (2*s1234*s14*s23)/
    (s12*s123*s134) + (3*D*s1234*s14*s23)/(4*s12*s123*s134) - 
   (D^2*s1234*s14*s23)/(16*s12*s123*s134) - (3*s1234*s14*s23)/
    (4*s12*s124*s134) + (D*s1234*s14*s23)/(2*s12*s124*s134) - 
   (D^2*s1234*s14*s23)/(16*s12*s124*s134) - (s1234*s23^2)/(4*s12*s123*s124) - 
   (s1234*s23^2)/(2*s12*s123*s134) + (D*s1234*s23^2)/(8*s12*s123*s134) - 
   (s1234*s23^2)/(4*s12*s124*s134) + (D*s1234*s23^2)/(8*s12*s124*s134) + 
   (s12*s1234)/(2*s234^2) - (3*D*s12*s1234)/(8*s234^2) + 
   (D^2*s12*s1234)/(16*s234^2) + (s1234*s13)/s234^2 - 
   (3*D*s1234*s13)/(4*s234^2) + (D^2*s1234*s13)/(8*s234^2) + 
   (s1234*s14)/(2*s234^2) - (3*D*s1234*s14)/(8*s234^2) + 
   (D^2*s1234*s14)/(16*s234^2) + (3*s12*s1234)/(4*s123*s234) - 
   (D*s12*s1234)/(2*s123*s234) + (D^2*s12*s1234)/(16*s123*s234) + 
   (2*s12*s1234)/(s124*s234) - (3*D*s12*s1234)/(4*s124*s234) + 
   (D^2*s12*s1234)/(16*s124*s234) + (2*s1234*s13)/(s123*s234) - 
   (D*s1234*s13)/(s123*s234) + (D^2*s1234*s13)/(8*s123*s234) + 
   (7*s12*s1234)/(2*s134*s234) - (5*D*s12*s1234)/(4*s134*s234) + 
   (D^2*s12*s1234)/(8*s134*s234) + (2*s1234*s13)/(s134*s234) - 
   (D*s1234*s13)/(s134*s234) + (D^2*s1234*s13)/(8*s134*s234) - 
   (s12^2*s1234)/(2*s124*s14*s234) + (D*s12^2*s1234)/(8*s124*s14*s234) - 
   (5*s12*s1234*s13)/(2*s124*s14*s234) + (7*D*s12*s1234*s13)/
    (8*s124*s14*s234) - (D^2*s12*s1234*s13)/(16*s124*s14*s234) - 
   (s12^2*s1234)/(4*s134*s14*s234) + (D*s12^2*s1234)/(8*s134*s14*s234) - 
   (2*s12*s1234*s13)/(s134*s14*s234) + (3*D*s12*s1234*s13)/
    (4*s134*s14*s234) - (D^2*s12*s1234*s13)/(16*s134*s14*s234) + 
   (7*s1234*s14)/(2*s123*s234) - (5*D*s1234*s14)/(4*s123*s234) + 
   (D^2*s1234*s14)/(8*s123*s234) + (2*s1234*s14)/(s124*s234) - 
   (3*D*s1234*s14)/(4*s124*s234) + (D^2*s1234*s14)/(16*s124*s234) - 
   (2*s1234*s13*s14)/(s12*s123*s234) + (3*D*s1234*s13*s14)/
    (4*s12*s123*s234) - (D^2*s1234*s13*s14)/(16*s12*s123*s234) - 
   (5*s1234*s13*s14)/(2*s12*s124*s234) + (7*D*s1234*s13*s14)/
    (8*s12*s124*s234) - (D^2*s1234*s13*s14)/(16*s12*s124*s234) + 
   (3*s1234*s14)/(4*s134*s234) - (D*s1234*s14)/(2*s134*s234) + 
   (D^2*s1234*s14)/(16*s134*s234) - (s1234*s14^2)/(4*s12*s123*s234) + 
   (D*s1234*s14^2)/(8*s12*s123*s234) - (s1234*s14^2)/(2*s12*s124*s234) + 
   (D*s1234*s14^2)/(8*s12*s124*s234) - (s12^2*s1234)/(4*s123*s23*s234) - 
   (s12*s1234*s13)/(2*s123*s23*s234) + (D*s12*s1234*s13)/(8*s123*s23*s234) - 
   (s12^2*s1234)/(4*s134*s23*s234) + (D*s12^2*s1234)/(8*s134*s23*s234) - 
   (s12*s1234*s13)/(2*s134*s23*s234) + (D*s12*s1234*s13)/(8*s134*s23*s234) + 
   (s12*s1234*s14)/(4*s123*s23*s234) - (D*s12*s1234*s14)/(8*s123*s23*s234) + 
   (s12*s1234*s14)/(4*s134*s23*s234) + (2*s1234*s23)/(s124*s234) - 
   (3*D*s1234*s23)/(4*s124*s234) + (D^2*s1234*s23)/(16*s124*s234) + 
   (3*s1234*s23)/(4*s134*s234) - (D*s1234*s23)/(2*s134*s234) + 
   (D^2*s1234*s23)/(16*s134*s234) + (s12*s1234*s23)/(2*s124*s14*s234) - 
   (D*s12*s1234*s23)/(8*s124*s14*s234) + (s12*s1234*s23)/(4*s134*s14*s234) - 
   (s1234*s13*s23)/(s134*s14*s234) + (D*s1234*s13*s23)/(4*s134*s14*s234) - 
   (3*s1234*s14*s23)/(4*s12*s123*s234) + (D*s1234*s14*s23)/
    (2*s12*s123*s234) - (D^2*s1234*s14*s23)/(16*s12*s123*s234) - 
   (2*s1234*s14*s23)/(s12*s124*s234) + (3*D*s1234*s14*s23)/
    (4*s12*s124*s234) - (D^2*s1234*s14*s23)/(16*s12*s124*s234) + 
   (s1234*s24)/s123^2 - (3*D*s1234*s24)/(4*s123^2) + 
   (D^2*s1234*s24)/(8*s123^2) + (2*s1234*s24)/(s123*s124) - 
   (D*s1234*s24)/(s123*s124) + (D^2*s1234*s24)/(8*s123*s124) + 
   (s1234*s13*s24)/(2*s12*s123^2) - (3*D*s1234*s13*s24)/(8*s12*s123^2) + 
   (D^2*s1234*s13*s24)/(16*s12*s123^2) + (s1234*s13*s24)/(2*s12*s124^2) - 
   (3*D*s1234*s13*s24)/(8*s12*s124^2) + (D^2*s1234*s13*s24)/(16*s12*s124^2) + 
   (7*s1234*s13*s24)/(2*s12*s123*s124) - (5*D*s1234*s13*s24)/
    (4*s12*s123*s124) + (D^2*s1234*s13*s24)/(8*s12*s123*s124) + 
   (s1234*s24)/s134^2 - (3*D*s1234*s24)/(4*s134^2) + 
   (D^2*s1234*s24)/(8*s134^2) + (2*s1234*s24)/(s124*s134) - 
   (D*s1234*s24)/(s124*s134) + (D^2*s1234*s24)/(8*s124*s134) + 
   (2*s1234*s13*s24)/(s12*s123*s134) - (3*D*s1234*s13*s24)/
    (4*s12*s123*s134) + (D^2*s1234*s13*s24)/(16*s12*s123*s134) + 
   (3*s1234*s13*s24)/(4*s12*s124*s134) - (D*s1234*s13*s24)/
    (2*s12*s124*s134) + (D^2*s1234*s13*s24)/(16*s12*s124*s134) + 
   (s1234*s13*s24)/(2*s124^2*s14) - (3*D*s1234*s13*s24)/(8*s124^2*s14) + 
   (D^2*s1234*s13*s24)/(16*s124^2*s14) + (3*s1234*s13*s24)/
    (4*s123*s124*s14) - (D*s1234*s13*s24)/(2*s123*s124*s14) + 
   (D^2*s1234*s13*s24)/(16*s123*s124*s14) + (s1234*s13^2*s24)/
    (2*s12*s123*s124*s14) - (D*s1234*s13^2*s24)/(8*s12*s123*s124*s14) + 
   (s1234*s13*s24)/(2*s134^2*s14) - (3*D*s1234*s13*s24)/(8*s134^2*s14) + 
   (D^2*s1234*s13*s24)/(16*s134^2*s14) - (s12*s1234*s24)/(2*s124*s134*s14) + 
   (D*s12*s1234*s24)/(8*s124*s134*s14) + (2*s1234*s13*s24)/(s123*s134*s14) - 
   (3*D*s1234*s13*s24)/(4*s123*s134*s14) + (D^2*s1234*s13*s24)/
    (16*s123*s134*s14) + (7*s1234*s13*s24)/(2*s124*s134*s14) - 
   (5*D*s1234*s13*s24)/(4*s124*s134*s14) + (D^2*s1234*s13*s24)/
    (8*s124*s134*s14) + (3*s1234*s13^2*s24)/(2*s12*s123*s134*s14) - 
   (D*s1234*s13^2*s24)/(4*s12*s123*s134*s14) + 
   (s1234*s13^2*s24)/(2*s12*s124*s134*s14) - (D*s1234*s13^2*s24)/
    (8*s12*s124*s134*s14) - (s1234*s14*s24)/(2*s12*s123*s124) + 
   (D*s1234*s14*s24)/(8*s12*s123*s124) + (s1234*s13*s24)/(2*s123^2*s23) - 
   (3*D*s1234*s13*s24)/(8*s123^2*s23) + (D^2*s1234*s13*s24)/(16*s123^2*s23) + 
   (3*s1234*s13*s24)/(4*s123*s124*s23) - (D*s1234*s13*s24)/
    (2*s123*s124*s23) + (D^2*s1234*s13*s24)/(16*s123*s124*s23) + 
   (s1234*s13^2*s24)/(s12*s123^2*s23) - (5*D*s1234*s13^2*s24)/
    (8*s12*s123^2*s23) + (D^2*s1234*s13^2*s24)/(16*s12*s123^2*s23) + 
   (2*s1234*s13^2*s24)/(s12*s123*s124*s23) - (3*D*s1234*s13^2*s24)/
    (4*s12*s123*s124*s23) + (D^2*s1234*s13^2*s24)/(16*s12*s123*s124*s23) - 
   (5*s12*s1234*s24)/(2*s123*s134*s23) + (7*D*s12*s1234*s24)/
    (8*s123*s134*s23) - (D^2*s12*s1234*s24)/(16*s123*s134*s23) + 
   (2*s1234*s13*s24)/(s123*s134*s23) - (3*D*s1234*s13*s24)/
    (4*s123*s134*s23) + (D^2*s1234*s13*s24)/(16*s123*s134*s23) + 
   (s1234*s13*s14*s24)/(4*s12*s123*s124*s23) - (s1234*s23*s24)/(s12*s124^2) + 
   (5*D*s1234*s23*s24)/(8*s12*s124^2) - (D^2*s1234*s23*s24)/(16*s12*s124^2) - 
   (2*s1234*s23*s24)/(s12*s123*s124) + (3*D*s1234*s23*s24)/
    (4*s12*s123*s124) - (D^2*s1234*s23*s24)/(16*s12*s123*s124) - 
   (5*s1234*s23*s24)/(2*s12*s123*s134) + (7*D*s1234*s23*s24)/
    (8*s12*s123*s134) - (D^2*s1234*s23*s24)/(16*s12*s123*s134) - 
   (2*s1234*s23*s24)/(s12*s124*s134) + (3*D*s1234*s23*s24)/
    (4*s12*s124*s134) - (D^2*s1234*s23*s24)/(16*s12*s124*s134) - 
   (s1234*s23*s24)/(2*s124^2*s14) + (D*s1234*s23*s24)/(4*s124^2*s14) - 
   (s1234*s23*s24)/(s123*s124*s14) + (D*s1234*s23*s24)/(4*s123*s124*s14) + 
   (s1234*s13*s23*s24)/(4*s12*s123*s124*s14) + (s1234*s13*s23*s24)/
    (2*s12*s123*s134*s14) - (D*s1234*s13*s23*s24)/(8*s12*s123*s134*s14) + 
   (s1234*s13*s23*s24)/(4*s12*s124*s134*s14) - (D*s1234*s13*s23*s24)/
    (8*s12*s124*s134*s14) - (s12*s1234*s24)/(s23*s234^2) + 
   (5*D*s12*s1234*s24)/(8*s23*s234^2) - (D^2*s12*s1234*s24)/(16*s23*s234^2) + 
   (s1234*s13*s24)/(2*s23*s234^2) - (3*D*s1234*s13*s24)/(8*s23*s234^2) + 
   (D^2*s1234*s13*s24)/(16*s23*s234^2) - (s1234*s14*s24)/(2*s23*s234^2) + 
   (D*s1234*s14*s24)/(4*s23*s234^2) + (2*s1234*s24)/(s123*s234) - 
   (D*s1234*s24)/(s123*s234) + (D^2*s1234*s24)/(8*s123*s234) + 
   (5*s1234*s24)/(s124*s234) - (5*D*s1234*s24)/(2*s124*s234) + 
   (D^2*s1234*s24)/(4*s124*s234) + (3*s1234*s13*s24)/(4*s12*s123*s234) - 
   (D*s1234*s13*s24)/(2*s12*s123*s234) + (D^2*s1234*s13*s24)/
    (16*s12*s123*s234) + (2*s1234*s13*s24)/(s12*s124*s234) - 
   (3*D*s1234*s13*s24)/(4*s12*s124*s234) + (D^2*s1234*s13*s24)/
    (16*s12*s124*s234) + (2*s1234*s24)/(s134*s234) - 
   (D*s1234*s24)/(s134*s234) + (D^2*s1234*s24)/(8*s134*s234) - 
   (3*s12*s1234*s24)/(2*s124*s14*s234) + (D*s12*s1234*s24)/
    (4*s124*s14*s234) + (2*s1234*s13*s24)/(s124*s14*s234) - 
   (3*D*s1234*s13*s24)/(4*s124*s14*s234) + (D^2*s1234*s13*s24)/
    (16*s124*s14*s234) - (s12*s1234*s24)/(2*s134*s14*s234) + 
   (D*s12*s1234*s24)/(8*s134*s14*s234) + (3*s1234*s13*s24)/
    (4*s134*s14*s234) - (D*s1234*s13*s24)/(2*s134*s14*s234) + 
   (D^2*s1234*s13*s24)/(16*s134*s14*s234) - (s1234*s14*s24)/
    (2*s12*s123*s234) + (D*s1234*s14*s24)/(8*s12*s123*s234) - 
   (3*s1234*s14*s24)/(2*s12*s124*s234) + (D*s1234*s14*s24)/
    (4*s12*s124*s234) - (2*s12*s1234*s24)/(s123*s23*s234) + 
   (3*D*s12*s1234*s24)/(4*s123*s23*s234) - (D^2*s12*s1234*s24)/
    (16*s123*s23*s234) + (7*s1234*s13*s24)/(2*s123*s23*s234) - 
   (5*D*s1234*s13*s24)/(4*s123*s23*s234) + (D^2*s1234*s13*s24)/
    (8*s123*s23*s234) + (2*s1234*s13*s24)/(s124*s23*s234) - 
   (3*D*s1234*s13*s24)/(4*s124*s23*s234) + (D^2*s1234*s13*s24)/
    (16*s124*s23*s234) + (2*s1234*s13^2*s24)/(s12*s123*s23*s234) - 
   (3*D*s1234*s13^2*s24)/(4*s12*s123*s23*s234) + 
   (D^2*s1234*s13^2*s24)/(16*s12*s123*s23*s234) + 
   (5*s1234*s13^2*s24)/(2*s12*s124*s23*s234) - (7*D*s1234*s13^2*s24)/
    (8*s12*s124*s23*s234) + (D^2*s1234*s13^2*s24)/(16*s12*s124*s23*s234) - 
   (2*s12*s1234*s24)/(s134*s23*s234) + (3*D*s12*s1234*s24)/
    (4*s134*s23*s234) - (D^2*s12*s1234*s24)/(16*s134*s23*s234) + 
   (3*s1234*s13*s24)/(4*s134*s23*s234) - (D*s1234*s13*s24)/
    (2*s134*s23*s234) + (D^2*s1234*s13*s24)/(16*s134*s23*s234) + 
   (s1234*s13*s14*s24)/(4*s12*s123*s23*s234) - (D*s1234*s13*s14*s24)/
    (8*s12*s123*s23*s234) + (s1234*s13*s14*s24)/(2*s12*s124*s23*s234) - 
   (D*s1234*s13*s14*s24)/(8*s12*s124*s23*s234) - 
   (s1234*s14*s24)/(s134*s23*s234) + (D*s1234*s14*s24)/(4*s134*s23*s234) + 
   (s1234*s13*s24^2)/(s12*s124^2*s14) - (5*D*s1234*s13*s24^2)/
    (8*s12*s124^2*s14) + (D^2*s1234*s13*s24^2)/(16*s12*s124^2*s14) + 
   (2*s1234*s13*s24^2)/(s12*s123*s124*s14) - (3*D*s1234*s13*s24^2)/
    (4*s12*s123*s124*s14) + (D^2*s1234*s13*s24^2)/(16*s12*s123*s124*s14) + 
   (5*s1234*s13*s24^2)/(2*s12*s123*s134*s14) - (7*D*s1234*s13*s24^2)/
    (8*s12*s123*s134*s14) + (D^2*s1234*s13*s24^2)/(16*s12*s123*s134*s14) + 
   (2*s1234*s13*s24^2)/(s12*s124*s134*s14) - (3*D*s1234*s13*s24^2)/
    (4*s12*s124*s134*s14) + (D^2*s1234*s13*s24^2)/(16*s12*s124*s134*s14) + 
   (s1234*s13*s24^2)/(2*s12*s123*s124*s23) - (D*s1234*s13*s24^2)/
    (8*s12*s123*s124*s23) + (s1234*s13*s24^2)/(2*s12*s123*s23*s234) - 
   (D*s1234*s13*s24^2)/(8*s12*s123*s23*s234) + (3*s1234*s13*s24^2)/
    (2*s12*s124*s23*s234) - (D*s1234*s13*s24^2)/(4*s12*s124*s23*s234) - 
   (s12*s1234*s13)/(2*s134^2*s34) + (D*s12*s1234*s13)/(4*s134^2*s34) - 
   (s12*s1234*s13)/(s124*s134*s34) + (D*s12*s1234*s13)/(4*s124*s134*s34) + 
   (s12*s1234*s14)/(2*s123*s134*s34) - (D*s12*s1234*s14)/(8*s123*s134*s34) - 
   (3*s1234*s13*s14)/(2*s123*s134*s34) + (D*s1234*s13*s14)/
    (4*s123*s134*s34) - (s1234*s14^2)/(2*s123*s134*s34) + 
   (D*s1234*s14^2)/(8*s123*s134*s34) - (s12*s1234*s13*s14)/
    (2*s123*s134*s23*s34) - (s1234*s13*s23)/(s134^2*s34) + 
   (5*D*s1234*s13*s23)/(8*s134^2*s34) - (D^2*s1234*s13*s23)/(16*s134^2*s34) + 
   (s12*s1234*s23)/(4*s124*s134*s34) - (2*s1234*s13*s23)/(s124*s134*s34) + 
   (3*D*s1234*s13*s23)/(4*s124*s134*s34) - (D^2*s1234*s13*s23)/
    (16*s124*s134*s34) - (s1234*s14*s23)/(2*s134^2*s34) + 
   (3*D*s1234*s14*s23)/(8*s134^2*s34) - (D^2*s1234*s14*s23)/(16*s134^2*s34) - 
   (2*s1234*s14*s23)/(s123*s134*s34) + (3*D*s1234*s14*s23)/
    (4*s123*s134*s34) - (D^2*s1234*s14*s23)/(16*s123*s134*s34) - 
   (3*s1234*s14*s23)/(4*s124*s134*s34) + (D*s1234*s14*s23)/
    (2*s124*s134*s34) - (D^2*s1234*s14*s23)/(16*s124*s134*s34) - 
   (s1234*s23^2)/(4*s124*s134*s34) + (D*s1234*s23^2)/(8*s124*s134*s34) - 
   (s1234*s14*s23)/(2*s234^2*s34) + (3*D*s1234*s14*s23)/(8*s234^2*s34) - 
   (D^2*s1234*s14*s23)/(16*s234^2*s34) + (s12*s1234*s14)/(4*s123*s234*s34) - 
   (s1234*s13*s14)/(2*s123*s234*s34) + (D*s1234*s13*s14)/(8*s123*s234*s34) + 
   (s12*s1234*s14)/(4*s134*s234*s34) - (D*s12*s1234*s14)/(8*s134*s234*s34) - 
   (s1234*s13*s14)/(2*s134*s234*s34) + (D*s1234*s13*s14)/(8*s134*s234*s34) - 
   (s1234*s14^2)/(4*s123*s234*s34) + (D*s1234*s14^2)/(8*s123*s234*s34) - 
   (s1234*s14^2)/(4*s134*s234*s34) + (s12*s1234*s23)/(2*s124*s234*s34) - 
   (D*s12*s1234*s23)/(8*s124*s234*s34) - (5*s1234*s13*s23)/
    (2*s124*s234*s34) + (7*D*s1234*s13*s23)/(8*s124*s234*s34) - 
   (D^2*s1234*s13*s23)/(16*s124*s234*s34) + (s12*s1234*s23)/
    (4*s134*s234*s34) - (D*s12*s1234*s23)/(8*s134*s234*s34) - 
   (2*s1234*s13*s23)/(s134*s234*s34) + (3*D*s1234*s13*s23)/
    (4*s134*s234*s34) - (D^2*s1234*s13*s23)/(16*s134*s234*s34) - 
   (3*s1234*s14*s23)/(4*s123*s234*s34) + (D*s1234*s14*s23)/
    (2*s123*s234*s34) - (D^2*s1234*s14*s23)/(16*s123*s234*s34) - 
   (2*s1234*s14*s23)/(s124*s234*s34) + (3*D*s1234*s14*s23)/
    (4*s124*s234*s34) - (D^2*s1234*s14*s23)/(16*s124*s234*s34) - 
   (7*s1234*s14*s23)/(2*s134*s234*s34) + (5*D*s1234*s14*s23)/
    (4*s134*s234*s34) - (D^2*s1234*s14*s23)/(8*s134*s234*s34) - 
   (s1234*s23^2)/(2*s124*s234*s34) + (D*s1234*s23^2)/(8*s124*s234*s34) - 
   (s1234*s23^2)/(4*s134*s234*s34) + (s1234*s13*s24)/(2*s134^2*s34) - 
   (3*D*s1234*s13*s24)/(8*s134^2*s34) + (D^2*s1234*s13*s24)/(16*s134^2*s34) + 
   (2*s1234*s13*s24)/(s123*s134*s34) - (3*D*s1234*s13*s24)/
    (4*s123*s134*s34) + (D^2*s1234*s13*s24)/(16*s123*s134*s34) + 
   (3*s1234*s13*s24)/(4*s124*s134*s34) - (D*s1234*s13*s24)/
    (2*s124*s134*s34) + (D^2*s1234*s13*s24)/(16*s124*s134*s34) + 
   (s1234*s13^2*s24)/(s134^2*s14*s34) - (5*D*s1234*s13^2*s24)/
    (8*s134^2*s14*s34) + (D^2*s1234*s13^2*s24)/(16*s134^2*s14*s34) + 
   (s12*s1234*s13*s24)/(4*s124*s134*s14*s34) + (2*s1234*s13^2*s24)/
    (s124*s134*s14*s34) - (3*D*s1234*s13^2*s24)/(4*s124*s134*s14*s34) + 
   (D^2*s1234*s13^2*s24)/(16*s124*s134*s14*s34) - 
   (5*s1234*s14*s24)/(2*s123*s134*s34) + (7*D*s1234*s14*s24)/
    (8*s123*s134*s34) - (D^2*s1234*s14*s24)/(16*s123*s134*s34) + 
   (s12*s1234*s13*s24)/(2*s123*s134*s23*s34) - (D*s12*s1234*s13*s24)/
    (8*s123*s134*s23*s34) + (3*s1234*s13^2*s24)/(2*s123*s134*s23*s34) - 
   (D*s1234*s13^2*s24)/(4*s123*s134*s23*s34) + (s1234*s13*s14*s24)/
    (2*s123*s134*s23*s34) - (D*s1234*s13*s14*s24)/(8*s123*s134*s23*s34) - 
   (s1234*s23*s24)/(2*s124*s134*s34) + (D*s1234*s23*s24)/(8*s124*s134*s34) + 
   (s1234*s13*s23*s24)/(4*s124*s134*s14*s34) - (D*s1234*s13*s23*s24)/
    (8*s124*s134*s14*s34) - (s12*s1234*s24)/(2*s234^2*s34) + 
   (D*s12*s1234*s24)/(4*s234^2*s34) + (s1234*s13*s24)/(2*s234^2*s34) - 
   (3*D*s1234*s13*s24)/(8*s234^2*s34) + (D^2*s1234*s13*s24)/(16*s234^2*s34) - 
   (s1234*s14*s24)/(s234^2*s34) + (5*D*s1234*s14*s24)/(8*s234^2*s34) - 
   (D^2*s1234*s14*s24)/(16*s234^2*s34) - (s12*s1234*s24)/(s123*s234*s34) + 
   (D*s12*s1234*s24)/(4*s123*s234*s34) + (3*s1234*s13*s24)/
    (4*s123*s234*s34) - (D*s1234*s13*s24)/(2*s123*s234*s34) + 
   (D^2*s1234*s13*s24)/(16*s123*s234*s34) + (2*s1234*s13*s24)/
    (s124*s234*s34) - (3*D*s1234*s13*s24)/(4*s124*s234*s34) + 
   (D^2*s1234*s13*s24)/(16*s124*s234*s34) + (7*s1234*s13*s24)/
    (2*s134*s234*s34) - (5*D*s1234*s13*s24)/(4*s134*s234*s34) + 
   (D^2*s1234*s13*s24)/(8*s134*s234*s34) + (s12*s1234*s13*s24)/
    (2*s124*s14*s234*s34) - (D*s12*s1234*s13*s24)/(8*s124*s14*s234*s34) + 
   (5*s1234*s13^2*s24)/(2*s124*s14*s234*s34) - (7*D*s1234*s13^2*s24)/
    (8*s124*s14*s234*s34) + (D^2*s1234*s13^2*s24)/(16*s124*s14*s234*s34) + 
   (s12*s1234*s13*s24)/(4*s134*s14*s234*s34) - (D*s12*s1234*s13*s24)/
    (8*s134*s14*s234*s34) + (2*s1234*s13^2*s24)/(s134*s14*s234*s34) - 
   (3*D*s1234*s13^2*s24)/(4*s134*s14*s234*s34) + 
   (D^2*s1234*s13^2*s24)/(16*s134*s14*s234*s34) - 
   (2*s1234*s14*s24)/(s123*s234*s34) + (3*D*s1234*s14*s24)/
    (4*s123*s234*s34) - (D^2*s1234*s14*s24)/(16*s123*s234*s34) - 
   (2*s1234*s14*s24)/(s134*s234*s34) + (3*D*s1234*s14*s24)/
    (4*s134*s234*s34) - (D^2*s1234*s14*s24)/(16*s134*s234*s34) + 
   (s12*s1234*s13*s24)/(4*s123*s23*s234*s34) + 
   (s1234*s13^2*s24)/(2*s123*s23*s234*s34) - (D*s1234*s13^2*s24)/
    (8*s123*s23*s234*s34) + (s12*s1234*s13*s24)/(4*s134*s23*s234*s34) - 
   (D*s12*s1234*s13*s24)/(8*s134*s23*s234*s34) + 
   (s1234*s13^2*s24)/(2*s134*s23*s234*s34) - (D*s1234*s13^2*s24)/
    (8*s134*s23*s234*s34) + (s1234*s13*s14*s24)/(4*s123*s23*s234*s34) - 
   (D*s1234*s13*s14*s24)/(8*s123*s23*s234*s34) + 
   (s1234*s13*s14*s24)/(4*s134*s23*s234*s34) - 
   (3*s1234*s23*s24)/(2*s124*s234*s34) + (D*s1234*s23*s24)/
    (4*s124*s234*s34) - (s1234*s23*s24)/(2*s134*s234*s34) + 
   (D*s1234*s23*s24)/(8*s134*s234*s34) - (s12*s1234*s23*s24)/
    (2*s124*s14*s234*s34) + (s1234*s13*s23*s24)/(2*s124*s14*s234*s34) - 
   (D*s1234*s13*s23*s24)/(8*s124*s14*s234*s34) + 
   (s1234*s13*s23*s24)/(4*s134*s14*s234*s34) + 
   (s1234*s13*s24^2)/(2*s124*s134*s14*s34) - (D*s1234*s13*s24^2)/
    (8*s124*s134*s14*s34) + (5*s1234*s13*s24^2)/(2*s123*s134*s23*s34) - 
   (7*D*s1234*s13*s24^2)/(8*s123*s134*s23*s34) + 
   (D^2*s1234*s13*s24^2)/(16*s123*s134*s23*s34) + 
   (s1234*s13*s24^2)/(s23*s234^2*s34) - (5*D*s1234*s13*s24^2)/
    (8*s23*s234^2*s34) + (D^2*s1234*s13*s24^2)/(16*s23*s234^2*s34) + 
   (3*s1234*s13*s24^2)/(2*s124*s14*s234*s34) - (D*s1234*s13*s24^2)/
    (4*s124*s14*s234*s34) + (s1234*s13*s24^2)/(2*s134*s14*s234*s34) - 
   (D*s1234*s13*s24^2)/(8*s134*s14*s234*s34) + (2*s1234*s13*s24^2)/
    (s123*s23*s234*s34) - (3*D*s1234*s13*s24^2)/(4*s123*s23*s234*s34) + 
   (D^2*s1234*s13*s24^2)/(16*s123*s23*s234*s34) + 
   (2*s1234*s13*s24^2)/(s134*s23*s234*s34) - (3*D*s1234*s13*s24^2)/
    (4*s134*s23*s234*s34) + (D^2*s1234*s13*s24^2)/(16*s134*s23*s234*s34) + 
   (s1234*s34)/(2*s123^2) - (3*D*s1234*s34)/(8*s123^2) + 
   (D^2*s1234*s34)/(16*s123^2) + (s1234*s34)/(2*s124^2) - 
   (3*D*s1234*s34)/(8*s124^2) + (D^2*s1234*s34)/(16*s124^2) + 
   (7*s1234*s34)/(2*s123*s124) - (5*D*s1234*s34)/(4*s123*s124) + 
   (D^2*s1234*s34)/(8*s123*s124) - (s1234*s13*s34)/(2*s12*s123^2) + 
   (D*s1234*s13*s34)/(4*s12*s123^2) + (2*s1234*s34)/(s123*s134) - 
   (3*D*s1234*s34)/(4*s123*s134) + (D^2*s1234*s34)/(16*s123*s134) + 
   (3*s1234*s34)/(4*s124*s134) - (D*s1234*s34)/(2*s124*s134) + 
   (D^2*s1234*s34)/(16*s124*s134) - (s12*s1234*s34)/(2*s124^2*s14) + 
   (3*D*s12*s1234*s34)/(8*s124^2*s14) - (D^2*s12*s1234*s34)/(16*s124^2*s14) - 
   (3*s12*s1234*s34)/(4*s123*s124*s14) + (D*s12*s1234*s34)/
    (2*s123*s124*s14) - (D^2*s12*s1234*s34)/(16*s123*s124*s14) - 
   (s1234*s13*s34)/(2*s123*s124*s14) + (D*s1234*s13*s34)/(8*s123*s124*s14) - 
   (s12*s1234*s34)/(2*s134^2*s14) + (3*D*s12*s1234*s34)/(8*s134^2*s14) - 
   (D^2*s12*s1234*s34)/(16*s134^2*s14) - (2*s12*s1234*s34)/(s123*s134*s14) + 
   (3*D*s12*s1234*s34)/(4*s123*s134*s14) - (D^2*s12*s1234*s34)/
    (16*s123*s134*s14) - (7*s12*s1234*s34)/(2*s124*s134*s14) + 
   (5*D*s12*s1234*s34)/(4*s124*s134*s14) - (D^2*s12*s1234*s34)/
    (8*s124*s134*s14) - (3*s1234*s13*s34)/(2*s123*s134*s14) + 
   (D*s1234*s13*s34)/(4*s123*s134*s14) - (s1234*s13*s34)/(2*s124*s134*s14) + 
   (D*s1234*s13*s34)/(8*s124*s134*s14) + (s1234*s14*s34)/(4*s12*s123*s124) - 
   (D*s1234*s14*s34)/(8*s12*s123*s124) - (s12*s1234*s34)/(2*s123^2*s23) + 
   (3*D*s12*s1234*s34)/(8*s123^2*s23) - (D^2*s12*s1234*s34)/(16*s123^2*s23) - 
   (3*s12*s1234*s34)/(4*s123*s124*s23) + (D*s12*s1234*s34)/
    (2*s123*s124*s23) - (D^2*s12*s1234*s34)/(16*s123*s124*s23) - 
   (s1234*s13*s34)/(s123^2*s23) + (5*D*s1234*s13*s34)/(8*s123^2*s23) - 
   (D^2*s1234*s13*s34)/(16*s123^2*s23) - (2*s1234*s13*s34)/(s123*s124*s23) + 
   (3*D*s1234*s13*s34)/(4*s123*s124*s23) - (D^2*s1234*s13*s34)/
    (16*s123*s124*s23) - (2*s12*s1234*s34)/(s123*s134*s23) + 
   (3*D*s12*s1234*s34)/(4*s123*s134*s23) - (D^2*s12*s1234*s34)/
    (16*s123*s134*s23) + (s1234*s14*s34)/(4*s123*s124*s23) + 
   (s1234*s23*s34)/(4*s12*s123*s124) - (D*s1234*s23*s34)/(8*s12*s123*s124) + 
   (s1234*s23*s34)/(2*s12*s123*s134) - (D*s1234*s23*s34)/(8*s12*s123*s134) + 
   (s1234*s23*s34)/(4*s12*s124*s134) + (s1234*s23*s34)/(4*s123*s124*s14) + 
   (s1234*s23*s34)/(2*s123*s134*s14) - (D*s1234*s23*s34)/(8*s123*s134*s14) + 
   (s1234*s23*s34)/(4*s124*s134*s14) - (D*s1234*s23*s34)/(8*s124*s134*s14) - 
   (s1234*s13*s23*s34)/(2*s12*s123*s134*s14) - 
   (s12*s1234*s34)/(2*s23*s234^2) + (3*D*s12*s1234*s34)/(8*s23*s234^2) - 
   (D^2*s12*s1234*s34)/(16*s23*s234^2) + (3*s1234*s34)/(4*s123*s234) - 
   (D*s1234*s34)/(2*s123*s234) + (D^2*s1234*s34)/(16*s123*s234) + 
   (2*s1234*s34)/(s124*s234) - (3*D*s1234*s34)/(4*s124*s234) + 
   (D^2*s1234*s34)/(16*s124*s234) - (s1234*s13*s34)/(s12*s123*s234) + 
   (D*s1234*s13*s34)/(4*s12*s123*s234) - (2*s12*s1234*s34)/(s124*s14*s234) + 
   (3*D*s12*s1234*s34)/(4*s124*s14*s234) - (D^2*s12*s1234*s34)/
    (16*s124*s14*s234) - (3*s12*s1234*s34)/(4*s134*s14*s234) + 
   (D*s12*s1234*s34)/(2*s134*s14*s234) - (D^2*s12*s1234*s34)/
    (16*s134*s14*s234) + (s1234*s14*s34)/(4*s12*s123*s234) + 
   (s1234*s14*s34)/(2*s12*s124*s234) - (D*s1234*s14*s34)/(8*s12*s124*s234) - 
   (7*s12*s1234*s34)/(2*s123*s23*s234) + (5*D*s12*s1234*s34)/
    (4*s123*s23*s234) - (D^2*s12*s1234*s34)/(8*s123*s23*s234) - 
   (2*s12*s1234*s34)/(s124*s23*s234) + (3*D*s12*s1234*s34)/
    (4*s124*s23*s234) - (D^2*s12*s1234*s34)/(16*s124*s23*s234) - 
   (2*s1234*s13*s34)/(s123*s23*s234) + (3*D*s1234*s13*s34)/
    (4*s123*s23*s234) - (D^2*s1234*s13*s34)/(16*s123*s23*s234) - 
   (5*s1234*s13*s34)/(2*s124*s23*s234) + (7*D*s1234*s13*s34)/
    (8*s124*s23*s234) - (D^2*s1234*s13*s34)/(16*s124*s23*s234) - 
   (3*s12*s1234*s34)/(4*s134*s23*s234) + (D*s12*s1234*s34)/
    (2*s134*s23*s234) - (D^2*s12*s1234*s34)/(16*s134*s23*s234) + 
   (s1234*s14*s34)/(4*s123*s23*s234) - (D*s1234*s14*s34)/(8*s123*s23*s234) + 
   (s1234*s14*s34)/(2*s124*s23*s234) - (D*s1234*s14*s34)/(8*s124*s23*s234) - 
   (s1234*s24*s34)/(2*s12*s124^2) + (D*s1234*s24*s34)/(4*s12*s124^2) - 
   (s1234*s24*s34)/(s12*s124*s134) + (D*s1234*s24*s34)/(4*s12*s124*s134) - 
   (s1234*s24*s34)/(s124^2*s14) + (5*D*s1234*s24*s34)/(8*s124^2*s14) - 
   (D^2*s1234*s24*s34)/(16*s124^2*s14) - (2*s1234*s24*s34)/(s123*s124*s14) + 
   (3*D*s1234*s24*s34)/(4*s123*s124*s14) - (D^2*s1234*s24*s34)/
    (16*s123*s124*s14) + (s1234*s13*s24*s34)/(4*s12*s123*s124*s14) - 
   (D*s1234*s13*s24*s34)/(8*s12*s123*s124*s14) - 
   (5*s1234*s24*s34)/(2*s123*s134*s14) + (7*D*s1234*s24*s34)/
    (8*s123*s134*s14) - (D^2*s1234*s24*s34)/(16*s123*s134*s14) - 
   (2*s1234*s24*s34)/(s124*s134*s14) + (3*D*s1234*s24*s34)/
    (4*s124*s134*s14) - (D^2*s1234*s24*s34)/(16*s124*s134*s14) + 
   (s1234*s13*s24*s34)/(2*s12*s123*s134*s14) - (D*s1234*s13*s24*s34)/
    (8*s12*s123*s134*s14) + (s1234*s13*s24*s34)/(4*s12*s124*s134*s14) - 
   (s1234*s24*s34)/(2*s123*s124*s23) + (D*s1234*s24*s34)/(8*s123*s124*s23) + 
   (s1234*s13*s24*s34)/(4*s12*s123*s124*s23) - (D*s1234*s13*s24*s34)/
    (8*s12*s123*s124*s23) - (s1234*s24*s34)/(2*s123*s23*s234) + 
   (D*s1234*s24*s34)/(8*s123*s23*s234) - (3*s1234*s24*s34)/
    (2*s124*s23*s234) + (D*s1234*s24*s34)/(4*s124*s23*s234) + 
   (s1234*s13*s24*s34)/(4*s12*s123*s23*s234) + (s1234*s13*s24*s34)/
    (2*s12*s124*s23*s234) - (D*s1234*s13*s24*s34)/(8*s12*s124*s23*s234) - 
   (s1234*s14*s24*s34)/(2*s12*s124*s23*s234) - 
   (s1234*s34^2)/(4*s123*s124*s14) + (D*s1234*s34^2)/(8*s123*s124*s14) - 
   (s1234*s34^2)/(2*s123*s134*s14) + (D*s1234*s34^2)/(8*s123*s134*s14) - 
   (s1234*s34^2)/(4*s124*s134*s14) - (s1234*s34^2)/(4*s123*s124*s23) + 
   (D*s1234*s34^2)/(8*s123*s124*s23) - (s1234*s34^2)/(4*s123*s23*s234) - 
   (s1234*s34^2)/(2*s124*s23*s234) + (D*s1234*s34^2)/(8*s124*s23*s234) - 
   (s1234*s14*z1)/(4*s123^2*z12) + (s1234*s14*z1)/(4*s123*s124*z12) - 
   (s1234*s13*s14*z1)/(4*s12*s123^2*z12) + (s1234*s14^2*z1)/
    (4*s12*s123*s124*z12) - (s1234*s23*z1)/(2*s124^2*z12) + 
   (D*s1234*s23*z1)/(8*s124^2*z12) + (s1234*s23*z1)/(2*s123*s124*z12) - 
   (D*s1234*s23*z1)/(8*s123*s124*z12) + (s1234*s13*s23*z1)/
    (2*s12*s123*s124*z12) - (D*s1234*s13*s23*z1)/(8*s12*s123*s124*z12) + 
   (3*s1234*s23*z1)/(4*s123*s134*z12) - (D*s1234*s23*z1)/(8*s123*s134*z12) - 
   (3*s1234*s23*z1)/(4*s124*s134*z12) + (D*s1234*s23*z1)/(8*s124*s134*z12) + 
   (3*s1234*s13*s23*z1)/(4*s12*s123*s134*z12) - 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*z12) - 
   (s1234*s14*s23*z1)/(4*s12*s123^2*z12) - (s1234*s14*s23*z1)/
    (2*s12*s124^2*z12) + (D*s1234*s14*s23*z1)/(8*s12*s124^2*z12) - 
   (3*s1234*s14*s23*z1)/(4*s12*s124*s134*z12) + 
   (D*s1234*s14*s23*z1)/(8*s12*s124*s134*z12) + 
   (s1234*s23^2*z1)/(2*s12*s123*s124*z12) - (D*s1234*s23^2*z1)/
    (8*s12*s123*s124*z12) + (3*s1234*s23^2*z1)/(4*s12*s123*s134*z12) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s134*z12) + (s1234*s13*s24*z1)/
    (4*s12*s123^2*z12) + (s1234*s13*s24*z1)/(2*s12*s124^2*z12) - 
   (D*s1234*s13*s24*z1)/(8*s12*s124^2*z12) + (3*s1234*s13*s24*z1)/
    (4*s12*s124*s134*z12) - (D*s1234*s13*s24*z1)/(8*s12*s124*s134*z12) + 
   (s1234*s13*s24*z1)/(2*s124^2*s14*z12) - (D*s1234*s13*s24*z1)/
    (8*s124^2*s14*z12) - (s1234*s13*s24*z1)/(2*s123*s124*s14*z12) + 
   (D*s1234*s13*s24*z1)/(8*s123*s124*s14*z12) - 
   (s1234*s13^2*s24*z1)/(2*s12*s123*s124*s14*z12) + 
   (D*s1234*s13^2*s24*z1)/(8*s12*s123*s124*s14*z12) - 
   (3*s1234*s13*s24*z1)/(4*s123*s134*s14*z12) + 
   (D*s1234*s13*s24*z1)/(8*s123*s134*s14*z12) + 
   (3*s1234*s13*s24*z1)/(4*s124*s134*s14*z12) - 
   (D*s1234*s13*s24*z1)/(8*s124*s134*s14*z12) - (3*s1234*s13^2*s24*z1)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s13^2*s24*z1)/
    (8*s12*s123*s134*s14*z12) + (s1234*s14*s24*z1)/(4*s12*s123*s124*z12) + 
   (s1234*s13*s24*z1)/(4*s123^2*s23*z12) - (s1234*s13*s24*z1)/
    (4*s123*s124*s23*z12) + (s1234*s13^2*s24*z1)/(4*s12*s123^2*s23*z12) - 
   (s1234*s13*s14*s24*z1)/(4*s12*s123*s124*s23*z12) - 
   (s1234*s23*s24*z1)/(2*s12*s124^2*z12) + (D*s1234*s23*s24*z1)/
    (8*s12*s124^2*z12) - (3*s1234*s23*s24*z1)/(4*s12*s124*s134*z12) + 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s134*z12) - (s1234*s13*s23*s24*z1)/
    (2*s12*s123*s124*s14*z12) + (D*s1234*s13*s23*s24*z1)/
    (8*s12*s123*s124*s14*z12) - (3*s1234*s13*s23*s24*z1)/
    (4*s12*s123*s134*s14*z12) + (D*s1234*s13*s23*s24*z1)/
    (8*s12*s123*s134*s14*z12) + (s1234*s13*s24^2*z1)/(2*s12*s124^2*s14*z12) - 
   (D*s1234*s13*s24^2*z1)/(8*s12*s124^2*s14*z12) + 
   (3*s1234*s13*s24^2*z1)/(4*s12*s124*s134*s14*z12) - 
   (D*s1234*s13*s24^2*z1)/(8*s12*s124*s134*s14*z12) - 
   (s1234*s13*s24^2*z1)/(4*s12*s123*s124*s23*z12) + 
   (s1234*s34*z1)/(4*s123^2*z12) - (D*s1234*s34*z1)/(8*s123^2*z12) - 
   (s1234*s34*z1)/(4*s123*s124*z12) + (D*s1234*s34*z1)/(8*s123*s124*z12) + 
   (s1234*s13*s34*z1)/(4*s12*s123^2*z12) - (D*s1234*s13*s34*z1)/
    (8*s12*s123^2*z12) - (s1234*s14*s34*z1)/(4*s12*s123*s124*z12) + 
   (D*s1234*s14*s34*z1)/(8*s12*s123*s124*z12) + 
   (s1234*s23*s34*z1)/(4*s12*s123^2*z12) - (D*s1234*s23*s34*z1)/
    (8*s12*s123^2*z12) - (s1234*s23*s34*z1)/(4*s12*s124*s134*z12) + 
   (s1234*s23*s34*z1)/(4*s123*s134*s14*z12) - (s1234*s23*s34*z1)/
    (4*s124*s134*s14*z12) + (s1234*s13*s23*s34*z1)/
    (4*s12*s123*s134*s14*z12) + (s1234*s23^2*s34*z1)/
    (4*s12*s123*s134*s14*z12) + (s1234*s34*z1)/(2*s123*s234*z12) - 
   (D*s1234*s34*z1)/(8*s123*s234*z12) - (s1234*s34*z1)/(2*s124*s234*z12) + 
   (D*s1234*s34*z1)/(8*s124*s234*z12) + (s1234*s13*s34*z1)/
    (2*s12*s123*s234*z12) - (D*s1234*s13*s34*z1)/(8*s12*s123*s234*z12) - 
   (s1234*s14*s34*z1)/(2*s12*s124*s234*z12) + (D*s1234*s14*s34*z1)/
    (8*s12*s124*s234*z12) + (s1234*s23*s34*z1)/(2*s12*s123*s234*z12) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s234*z12) + 
   (s1234*s24*s34*z1)/(4*s12*s124^2*z12) - (D*s1234*s24*s34*z1)/
    (8*s12*s124^2*z12) - (s1234*s24*s34*z1)/(4*s12*s123*s124*z12) + 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s124*z12) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s134*z12) - (D*s1234*s24*s34*z1)/
    (8*s12*s124*s134*z12) + (s1234*s24*s34*z1)/(4*s124^2*s14*z12) - 
   (D*s1234*s24*s34*z1)/(8*s124^2*s14*z12) - (s1234*s24*s34*z1)/
    (4*s123*s124*s14*z12) + (D*s1234*s24*s34*z1)/(8*s123*s124*s14*z12) - 
   (s1234*s13*s24*s34*z1)/(4*s12*s123*s124*s14*z12) + 
   (D*s1234*s13*s24*s34*z1)/(8*s12*s123*s124*s14*z12) - 
   (s1234*s24*s34*z1)/(2*s123*s134*s14*z12) + (D*s1234*s24*s34*z1)/
    (8*s123*s134*s14*z12) + (s1234*s24*s34*z1)/(2*s124*s134*s14*z12) - 
   (D*s1234*s24*s34*z1)/(8*s124*s134*s14*z12) - (s1234*s13*s24*s34*z1)/
    (2*s12*s123*s134*s14*z12) + (D*s1234*s13*s24*s34*z1)/
    (8*s12*s123*s134*s14*z12) - (s1234*s23*s24*s34*z1)/
    (4*s12*s123*s124*s14*z12) + (D*s1234*s23*s24*s34*z1)/
    (8*s12*s123*s124*s14*z12) - (s1234*s23*s24*s34*z1)/
    (2*s12*s123*s134*s14*z12) + (D*s1234*s23*s24*s34*z1)/
    (8*s12*s123*s134*s14*z12) - (s1234*s23*s24*s34*z1)/
    (4*s12*s124*s134*s14*z12) - (s1234*s24*s34*z1)/(4*s12*s123*s234*z12) - 
   (s1234*s24*s34*z1)/(2*s12*s124*s234*z12) + (D*s1234*s24*s34*z1)/
    (8*s12*s124*s234*z12) - (s1234*s24*s34*z1)/(4*s123*s23*s234*z12) + 
   (s1234*s24*s34*z1)/(4*s124*s23*s234*z12) - (s1234*s13*s24*s34*z1)/
    (4*s12*s123*s23*s234*z12) + (s1234*s14*s24*s34*z1)/
    (4*s12*s124*s23*s234*z12) + (s1234*s24^2*s34*z1)/(4*s12*s124^2*s14*z12) - 
   (D*s1234*s24^2*s34*z1)/(8*s12*s124^2*s14*z12) + 
   (s1234*s24^2*s34*z1)/(2*s12*s124*s134*s14*z12) - 
   (D*s1234*s24^2*s34*z1)/(8*s12*s124*s134*s14*z12) + 
   (s1234*s24^2*s34*z1)/(4*s12*s124*s23*s234*z12) - 
   (s12*s1234*z1)/(4*s134^2*z14) + (s12*s1234*z1)/(4*s124*s134*z14) - 
   (s12*s1234*s13*z1)/(4*s134^2*s14*z14) + (s12^2*s1234*z1)/
    (4*s124*s134*s14*z14) + (s1234*s23*z1)/(4*s134^2*z14) - 
   (D*s1234*s23*z1)/(8*s134^2*z14) - (s1234*s23*z1)/(4*s124*s134*z14) + 
   (D*s1234*s23*z1)/(8*s124*s134*z14) + (s1234*s13*s23*z1)/
    (4*s134^2*s14*z14) - (D*s1234*s13*s23*z1)/(8*s134^2*s14*z14) - 
   (s12*s1234*s23*z1)/(4*s124*s134*s14*z14) + (D*s12*s1234*s23*z1)/
    (8*s124*s134*s14*z14) - (s1234*s23*z1)/(2*s124*s234*z14) + 
   (D*s1234*s23*z1)/(8*s124*s234*z14) + (s1234*s23*z1)/(2*s134*s234*z14) - 
   (D*s1234*s23*z1)/(8*s134*s234*z14) - (s12*s1234*s23*z1)/
    (2*s124*s14*s234*z14) + (D*s12*s1234*s23*z1)/(8*s124*s14*s234*z14) + 
   (s1234*s13*s23*z1)/(2*s134*s14*s234*z14) - (D*s1234*s13*s23*z1)/
    (8*s134*s14*s234*z14) + (s1234*s13*s24*z1)/(2*s12*s124^2*z14) - 
   (D*s1234*s13*s24*z1)/(8*s12*s124^2*z14) + (3*s1234*s13*s24*z1)/
    (4*s12*s123*s124*z14) - (D*s1234*s13*s24*z1)/(8*s12*s123*s124*z14) - 
   (3*s1234*s13*s24*z1)/(4*s12*s123*s134*z14) + 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*z14) - 
   (s1234*s13*s24*z1)/(2*s12*s124*s134*z14) + (D*s1234*s13*s24*z1)/
    (8*s12*s124*s134*z14) + (s1234*s13*s24*z1)/(2*s124^2*s14*z14) - 
   (D*s1234*s13*s24*z1)/(8*s124^2*s14*z14) + (3*s1234*s13*s24*z1)/
    (4*s123*s124*s14*z14) - (D*s1234*s13*s24*z1)/(8*s123*s124*s14*z14) + 
   (s1234*s13*s24*z1)/(4*s134^2*s14*z14) + (s12*s1234*s24*z1)/
    (4*s124*s134*s14*z14) - (3*s1234*s13^2*s24*z1)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13^2*s24*z1)/
    (8*s12*s123*s134*s14*z14) - (s1234*s13^2*s24*z1)/
    (2*s12*s124*s134*s14*z14) + (D*s1234*s13^2*s24*z1)/
    (8*s12*s124*s134*s14*z14) + (s1234*s23*s24*z1)/(4*s12*s124^2*z14) - 
   (D*s1234*s23*s24*z1)/(8*s12*s124^2*z14) + (s1234*s23*s24*z1)/
    (2*s12*s123*s124*z14) - (D*s1234*s23*s24*z1)/(8*s12*s123*s124*z14) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*z14) + (D*s1234*s23*s24*z1)/
    (8*s12*s123*s134*z14) - (s1234*s23*s24*z1)/(4*s12*s124*s134*z14) + 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s134*z14) + 
   (s1234*s23*s24*z1)/(4*s124^2*s14*z14) - (D*s1234*s23*s24*z1)/
    (8*s124^2*s14*z14) + (s1234*s23*s24*z1)/(2*s123*s124*s14*z14) - 
   (D*s1234*s23*s24*z1)/(8*s123*s124*s14*z14) - 
   (s1234*s23*s24*z1)/(4*s124*s134*s14*z14) + (D*s1234*s23*s24*z1)/
    (8*s124*s134*s14*z14) - (s1234*s13*s23*s24*z1)/
    (2*s12*s123*s134*s14*z14) + (D*s1234*s13*s23*s24*z1)/
    (8*s12*s123*s134*s14*z14) - (s1234*s13*s23*s24*z1)/
    (4*s12*s124*s134*s14*z14) + (D*s1234*s13*s23*s24*z1)/
    (8*s12*s124*s134*s14*z14) - (s1234*s23*s24*z1)/(2*s124*s14*s234*z14) + 
   (D*s1234*s23*s24*z1)/(8*s124*s14*s234*z14) - 
   (s1234*s23*s24*z1)/(4*s134*s14*s234*z14) + (s1234*s13*s24^2*z1)/
    (2*s12*s124^2*s14*z14) - (D*s1234*s13*s24^2*z1)/(8*s12*s124^2*s14*z14) + 
   (3*s1234*s13*s24^2*z1)/(4*s12*s123*s124*s14*z14) - 
   (D*s1234*s13*s24^2*z1)/(8*s12*s123*s124*s14*z14) + 
   (s1234*s23*s24^2*z1)/(4*s12*s124^2*s14*z14) - 
   (D*s1234*s23*s24^2*z1)/(8*s12*s124^2*s14*z14) + 
   (s1234*s23*s24^2*z1)/(2*s12*s123*s124*s14*z14) - 
   (D*s1234*s23*s24^2*z1)/(8*s12*s123*s124*s14*z14) + 
   (s1234*s13*s24*z1)/(4*s134^2*s34*z14) - (s1234*s13*s24*z1)/
    (4*s124*s134*s34*z14) + (s1234*s13^2*s24*z1)/(4*s134^2*s14*s34*z14) - 
   (s12*s1234*s13*s24*z1)/(4*s124*s134*s14*s34*z14) + 
   (s1234*s23*s24*z1)/(4*s124*s234*s34*z14) - (s1234*s23*s24*z1)/
    (4*s134*s234*s34*z14) + (s12*s1234*s23*s24*z1)/
    (4*s124*s14*s234*s34*z14) - (s1234*s13*s23*s24*z1)/
    (4*s134*s14*s234*s34*z14) - (s1234*s13*s24^2*z1)/
    (4*s124*s134*s14*s34*z14) + (s1234*s23*s24^2*z1)/
    (4*s124*s14*s234*s34*z14) - (s1234*s34*z1)/(2*s124^2*z14) + 
   (D*s1234*s34*z1)/(8*s124^2*z14) - (3*s1234*s34*z1)/(4*s123*s124*z14) + 
   (D*s1234*s34*z1)/(8*s123*s124*z14) + (3*s1234*s34*z1)/(4*s123*s134*z14) - 
   (D*s1234*s34*z1)/(8*s123*s134*z14) + (s1234*s34*z1)/(2*s124*s134*z14) - 
   (D*s1234*s34*z1)/(8*s124*s134*z14) - (s12*s1234*s34*z1)/
    (2*s124^2*s14*z14) + (D*s12*s1234*s34*z1)/(8*s124^2*s14*z14) - 
   (3*s12*s1234*s34*z1)/(4*s123*s124*s14*z14) + 
   (D*s12*s1234*s34*z1)/(8*s123*s124*s14*z14) - 
   (s12*s1234*s34*z1)/(4*s134^2*s14*z14) + (3*s1234*s13*s34*z1)/
    (4*s123*s134*s14*z14) - (D*s1234*s13*s34*z1)/(8*s123*s134*s14*z14) + 
   (s1234*s13*s34*z1)/(2*s124*s134*s14*z14) - (D*s1234*s13*s34*z1)/
    (8*s124*s134*s14*z14) - (s1234*s23*s34*z1)/(4*s12*s123*s124*z14) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s134*z14) - (s1234*s23*s34*z1)/
    (4*s123*s124*s14*z14) + (s1234*s23*s34*z1)/(4*s134^2*s14*z14) - 
   (D*s1234*s23*s34*z1)/(8*s134^2*s14*z14) + (s1234*s13*s23*s34*z1)/
    (4*s12*s123*s134*s14*z14) + (s1234*s23*s34*z1)/(2*s134*s14*s234*z14) - 
   (D*s1234*s23*s34*z1)/(8*s134*s14*s234*z14) - 
   (s1234*s24*s34*z1)/(2*s124^2*s14*z14) + (D*s1234*s24*s34*z1)/
    (8*s124^2*s14*z14) - (3*s1234*s24*s34*z1)/(4*s123*s124*s14*z14) + 
   (D*s1234*s24*s34*z1)/(8*s123*s124*s14*z14) - (3*s1234*s13*s24*s34*z1)/
    (4*s12*s123*s134*s14*z14) + (D*s1234*s13*s24*s34*z1)/
    (8*s12*s123*s134*s14*z14) - (s1234*s13*s24*s34*z1)/
    (2*s12*s124*s134*s14*z14) + (D*s1234*s13*s24*s34*z1)/
    (8*s12*s124*s134*s14*z14) - (s1234*s23*s24*s34*z1)/
    (4*s12*s123*s124*s14*z14) - (s1234*s23*s24*s34*z1)/
    (2*s12*s123*s134*s14*z14) + (D*s1234*s23*s24*s34*z1)/
    (8*s12*s123*s134*s14*z14) - (s1234*s23*s24*s34*z1)/
    (4*s12*s124*s134*s14*z14) + (D*s1234*s23*s24*s34*z1)/
    (8*s12*s124*s134*s14*z14) + (3*s1234*s34^2*z1)/(4*s123*s134*s14*z14) - 
   (D*s1234*s34^2*z1)/(8*s123*s134*s14*z14) + 
   (s1234*s34^2*z1)/(2*s124*s134*s14*z14) - (D*s1234*s34^2*z1)/
    (8*s124*s134*s14*z14) + (s1234*s23*s34^2*z1)/(4*s12*s123*s134*s14*z14) - 
   (s1234*s14*z2)/(2*s123^2*z12) + (D*s1234*s14*z2)/(8*s123^2*z12) + 
   (s1234*s14*z2)/(2*s123*s124*z12) - (D*s1234*s14*z2)/(8*s123*s124*z12) - 
   (s1234*s13*s14*z2)/(2*s12*s123^2*z12) + (D*s1234*s13*s14*z2)/
    (8*s12*s123^2*z12) + (s1234*s14^2*z2)/(2*s12*s123*s124*z12) - 
   (D*s1234*s14^2*z2)/(8*s12*s123*s124*z12) - (s1234*s23*z2)/(4*s124^2*z12) + 
   (s1234*s23*z2)/(4*s123*s124*z12) + (s1234*s13*s23*z2)/
    (4*s12*s123*s124*z12) - (s1234*s14*s23*z2)/(2*s12*s123^2*z12) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123^2*z12) - (s1234*s14*s23*z2)/
    (4*s12*s124^2*z12) + (s1234*s23^2*z2)/(4*s12*s123*s124*z12) - 
   (3*s1234*s14*z2)/(4*s123*s234*z12) + (D*s1234*s14*z2)/(8*s123*s234*z12) + 
   (3*s1234*s14*z2)/(4*s124*s234*z12) - (D*s1234*s14*z2)/(8*s124*s234*z12) - 
   (3*s1234*s13*s14*z2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s234*z12) + 
   (3*s1234*s14^2*z2)/(4*s12*s124*s234*z12) - (D*s1234*s14^2*z2)/
    (8*s12*s124*s234*z12) - (3*s1234*s14*s23*z2)/(4*s12*s123*s234*z12) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s234*z12) + 
   (s1234*s13*s24*z2)/(2*s12*s123^2*z12) - (D*s1234*s13*s24*z2)/
    (8*s12*s123^2*z12) + (s1234*s13*s24*z2)/(4*s12*s124^2*z12) + 
   (s1234*s13*s24*z2)/(4*s124^2*s14*z12) - (s1234*s13*s24*z2)/
    (4*s123*s124*s14*z12) - (s1234*s13^2*s24*z2)/(4*s12*s123*s124*s14*z12) + 
   (s1234*s14*s24*z2)/(2*s12*s123*s124*z12) - (D*s1234*s14*s24*z2)/
    (8*s12*s123*s124*z12) + (s1234*s13*s24*z2)/(2*s123^2*s23*z12) - 
   (D*s1234*s13*s24*z2)/(8*s123^2*s23*z12) - (s1234*s13*s24*z2)/
    (2*s123*s124*s23*z12) + (D*s1234*s13*s24*z2)/(8*s123*s124*s23*z12) + 
   (s1234*s13^2*s24*z2)/(2*s12*s123^2*s23*z12) - 
   (D*s1234*s13^2*s24*z2)/(8*s12*s123^2*s23*z12) - 
   (s1234*s13*s14*s24*z2)/(2*s12*s123*s124*s23*z12) + 
   (D*s1234*s13*s14*s24*z2)/(8*s12*s123*s124*s23*z12) - 
   (s1234*s23*s24*z2)/(4*s12*s124^2*z12) - (s1234*s13*s23*s24*z2)/
    (4*s12*s123*s124*s14*z12) + (3*s1234*s13*s24*z2)/(4*s12*s123*s234*z12) - 
   (D*s1234*s13*s24*z2)/(8*s12*s123*s234*z12) + 
   (3*s1234*s14*s24*z2)/(4*s12*s124*s234*z12) - 
   (D*s1234*s14*s24*z2)/(8*s12*s124*s234*z12) + 
   (3*s1234*s13*s24*z2)/(4*s123*s23*s234*z12) - 
   (D*s1234*s13*s24*z2)/(8*s123*s23*s234*z12) - 
   (3*s1234*s13*s24*z2)/(4*s124*s23*s234*z12) + 
   (D*s1234*s13*s24*z2)/(8*s124*s23*s234*z12) + (3*s1234*s13^2*s24*z2)/
    (4*s12*s123*s23*s234*z12) - (D*s1234*s13^2*s24*z2)/
    (8*s12*s123*s23*s234*z12) - (3*s1234*s13*s14*s24*z2)/
    (4*s12*s124*s23*s234*z12) + (D*s1234*s13*s14*s24*z2)/
    (8*s12*s124*s23*s234*z12) + (s1234*s13*s24^2*z2)/(4*s12*s124^2*s14*z12) - 
   (s1234*s13*s24^2*z2)/(2*s12*s123*s124*s23*z12) + 
   (D*s1234*s13*s24^2*z2)/(8*s12*s123*s124*s23*z12) - 
   (3*s1234*s13*s24^2*z2)/(4*s12*s124*s23*s234*z12) + 
   (D*s1234*s13*s24^2*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s34*z2)/(4*s124^2*z12) - (D*s1234*s34*z2)/(8*s124^2*z12) - 
   (s1234*s34*z2)/(4*s123*s124*z12) + (D*s1234*s34*z2)/(8*s123*s124*z12) + 
   (s1234*s13*s34*z2)/(4*s12*s123^2*z12) - (D*s1234*s13*s34*z2)/
    (8*s12*s123^2*z12) - (s1234*s13*s34*z2)/(4*s12*s123*s124*z12) + 
   (D*s1234*s13*s34*z2)/(8*s12*s123*s124*z12) - 
   (s1234*s34*z2)/(2*s123*s134*z12) + (D*s1234*s34*z2)/(8*s123*s134*z12) + 
   (s1234*s34*z2)/(2*s124*s134*z12) - (D*s1234*s34*z2)/(8*s124*s134*z12) - 
   (s1234*s13*s34*z2)/(2*s12*s123*s134*z12) + (D*s1234*s13*s34*z2)/
    (8*s12*s123*s134*z12) - (s1234*s13*s34*z2)/(4*s12*s124*s134*z12) + 
   (s1234*s13*s34*z2)/(4*s123*s134*s14*z12) - (s1234*s13*s34*z2)/
    (4*s124*s134*s14*z12) + (s1234*s13^2*s34*z2)/(4*s12*s123*s134*s14*z12) + 
   (s1234*s14*s34*z2)/(4*s12*s124^2*z12) - (D*s1234*s14*s34*z2)/
    (8*s12*s124^2*z12) + (s1234*s14*s34*z2)/(2*s12*s124*s134*z12) - 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s134*z12) + 
   (s1234*s13*s34*z2)/(4*s123^2*s23*z12) - (D*s1234*s13*s34*z2)/
    (8*s123^2*s23*z12) - (s1234*s13*s34*z2)/(4*s123*s124*s23*z12) + 
   (D*s1234*s13*s34*z2)/(8*s123*s124*s23*z12) + 
   (s1234*s13^2*s34*z2)/(4*s12*s123^2*s23*z12) - 
   (D*s1234*s13^2*s34*z2)/(8*s12*s123^2*s23*z12) - 
   (s1234*s13*s14*s34*z2)/(4*s12*s123*s124*s23*z12) + 
   (D*s1234*s13*s14*s34*z2)/(8*s12*s123*s124*s23*z12) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s124*z12) + (D*s1234*s23*s34*z2)/
    (8*s12*s123*s124*z12) - (s1234*s23*s34*z2)/(2*s12*s123*s134*z12) + 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s134*z12) + (s1234*s13*s23*s34*z2)/
    (4*s12*s123*s134*s14*z12) + (s1234*s13*s34*z2)/(2*s12*s123*s234*z12) - 
   (D*s1234*s13*s34*z2)/(8*s12*s123*s234*z12) - 
   (s1234*s14*s34*z2)/(4*s12*s123*s234*z12) + (s1234*s13*s34*z2)/
    (2*s123*s23*s234*z12) - (D*s1234*s13*s34*z2)/(8*s123*s23*s234*z12) - 
   (s1234*s13*s34*z2)/(2*s124*s23*s234*z12) + (D*s1234*s13*s34*z2)/
    (8*s124*s23*s234*z12) + (s1234*s13^2*s34*z2)/(2*s12*s123*s23*s234*z12) - 
   (D*s1234*s13^2*s34*z2)/(8*s12*s123*s23*s234*z12) - 
   (s1234*s14*s34*z2)/(4*s123*s23*s234*z12) + (s1234*s14*s34*z2)/
    (4*s124*s23*s234*z12) - (s1234*s13*s14*s34*z2)/
    (4*s12*s123*s23*s234*z12) - (s1234*s13*s14*s34*z2)/
    (2*s12*s124*s23*s234*z12) + (D*s1234*s13*s14*s34*z2)/
    (8*s12*s124*s23*s234*z12) + (s1234*s14^2*s34*z2)/
    (4*s12*s124*s23*s234*z12) + (s1234*s24*s34*z2)/(4*s12*s124^2*z12) - 
   (D*s1234*s24*s34*z2)/(8*s12*s124^2*z12) + (s1234*s24*s34*z2)/
    (2*s12*s124*s134*z12) - (D*s1234*s24*s34*z2)/(8*s12*s124*s134*z12) - 
   (s1234*s13*s24*s34*z2)/(4*s12*s124*s134*s14*z12) - 
   (s1234*s13*s24*s34*z2)/(4*s12*s123*s124*s23*z12) + 
   (D*s1234*s13*s24*s34*z2)/(8*s12*s123*s124*s23*z12) - 
   (s1234*s13*s24*s34*z2)/(2*s12*s124*s23*s234*z12) + 
   (D*s1234*s13*s24*s34*z2)/(8*s12*s124*s23*s234*z12) + 
   (s1234*s14*s24*s34*z2)/(4*s12*s124*s23*s234*z12) - 
   (s1234*s13*z2)/(2*s124^2*z14) + (D*s1234*s13*z2)/(8*s124^2*z14) - 
   (3*s1234*s13*z2)/(4*s123*s124*z14) + (D*s1234*s13*z2)/(8*s123*s124*z14) + 
   (s1234*s13*z2)/(4*s134^2*z14) - (D*s1234*s13*z2)/(8*s134^2*z14) - 
   (s12*s1234*z2)/(2*s124*s134*z14) + (D*s12*s1234*z2)/(8*s124*s134*z14) + 
   (3*s1234*s13^2*z2)/(4*s12*s123*s134*z14) - (D*s1234*s13^2*z2)/
    (8*s12*s123*s134*z14) + (s1234*s13^2*z2)/(2*s12*s124*s134*z14) - 
   (D*s1234*s13^2*z2)/(8*s12*s124*s134*z14) - (s1234*s13*s14*z2)/
    (2*s12*s124^2*z14) + (D*s1234*s13*s14*z2)/(8*s12*s124^2*z14) - 
   (3*s1234*s13*s14*z2)/(4*s12*s123*s124*z14) + 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s124*z14) + 
   (s1234*s14*z2)/(2*s134^2*z14) - (D*s1234*s14*z2)/(8*s134^2*z14) - 
   (s1234*s14*z2)/(2*s124*s134*z14) + (D*s1234*s14*z2)/(8*s124*s134*z14) + 
   (3*s1234*s13*s14*z2)/(4*s12*s123*s134*z14) - 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s134*z14) + 
   (s1234*s13*s14*z2)/(2*s12*s124*s134*z14) - (D*s1234*s13*s14*z2)/
    (8*s12*s124*s134*z14) - (s1234*s23*z2)/(4*s124^2*z14) + 
   (D*s1234*s23*z2)/(8*s124^2*z14) - (s1234*s23*z2)/(2*s123*s124*z14) + 
   (D*s1234*s23*z2)/(8*s123*s124*z14) + (s1234*s13*s23*z2)/
    (2*s12*s123*s134*z14) - (D*s1234*s13*s23*z2)/(8*s12*s123*s134*z14) + 
   (s1234*s13*s23*z2)/(4*s12*s124*s134*z14) - (D*s1234*s13*s23*z2)/
    (8*s12*s124*s134*z14) - (s1234*s14*s23*z2)/(4*s12*s124^2*z14) + 
   (D*s1234*s14*s23*z2)/(8*s12*s124^2*z14) - (s1234*s14*s23*z2)/
    (2*s12*s123*s124*z14) + (D*s1234*s14*s23*z2)/(8*s12*s123*s124*z14) + 
   (s1234*s14*s23*z2)/(2*s12*s123*s134*z14) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s134*z14) + (s1234*s14*s23*z2)/(4*s12*s124*s134*z14) - 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s134*z14) - 
   (3*s12*s1234*z2)/(4*s124*s234*z14) + (D*s12*s1234*z2)/(8*s124*s234*z14) + 
   (3*s1234*s13*z2)/(4*s134*s234*z14) - (D*s1234*s13*z2)/(8*s134*s234*z14) - 
   (3*s1234*s14*z2)/(4*s124*s234*z14) + (D*s1234*s14*z2)/(8*s124*s234*z14) + 
   (3*s1234*s14*z2)/(4*s134*s234*z14) - (D*s1234*s14*z2)/(8*s134*s234*z14) + 
   (s1234*s23*z2)/(4*s134*s234*z14) - (s1234*s13*s24*z2)/(2*s12*s124^2*z14) + 
   (D*s1234*s13*s24*z2)/(8*s12*s124^2*z14) - (3*s1234*s13*s24*z2)/
    (4*s12*s123*s124*z14) + (D*s1234*s13*s24*z2)/(8*s12*s123*s124*z14) - 
   (s1234*s24*z2)/(2*s124*s134*z14) + (D*s1234*s24*z2)/(8*s124*s134*z14) - 
   (s1234*s23*s24*z2)/(4*s12*s124^2*z14) + (D*s1234*s23*s24*z2)/
    (8*s12*s124^2*z14) - (s1234*s23*s24*z2)/(2*s12*s123*s124*z14) + 
   (D*s1234*s23*s24*z2)/(8*s12*s123*s124*z14) - 
   (3*s1234*s24*z2)/(4*s124*s234*z14) + (D*s1234*s24*z2)/(8*s124*s234*z14) - 
   (s1234*s13^2*z2)/(4*s134^2*s34*z14) + (s12*s1234*s13*z2)/
    (4*s124*s134*s34*z14) - (s1234*s13*s14*z2)/(4*s134^2*s34*z14) + 
   (s1234*s13*s14*z2)/(4*s124*s134*s34*z14) - (s12*s1234*s23*z2)/
    (4*s124*s234*s34*z14) + (s1234*s13*s23*z2)/(4*s134*s234*s34*z14) - 
   (s1234*s14*s23*z2)/(4*s124*s234*s34*z14) + (s1234*s14*s23*z2)/
    (4*s134*s234*s34*z14) + (s1234*s13*s24*z2)/(4*s124*s134*s34*z14) - 
   (s1234*s23*s24*z2)/(4*s124*s234*s34*z14) + (s1234*s34*z2)/(4*s124^2*z14) + 
   (s1234*s34*z2)/(2*s134^2*z14) - (D*s1234*s34*z2)/(8*s134^2*z14) + 
   (3*s1234*s13*s34*z2)/(4*s12*s123*s134*z14) - 
   (D*s1234*s13*s34*z2)/(8*s12*s123*s134*z14) + 
   (s1234*s13*s34*z2)/(4*s12*s124*s134*z14) - (D*s1234*s13*s34*z2)/
    (8*s12*s124*s134*z14) + (s1234*s14*s34*z2)/(4*s12*s124^2*z14) - 
   (s1234*s14*s34*z2)/(4*s12*s124*s134*z14) + (s1234*s23*s34*z2)/
    (2*s12*s123*s134*z14) - (D*s1234*s23*s34*z2)/(8*s12*s123*s134*z14) + 
   (s1234*s23*s34*z2)/(4*s12*s124*s134*z14) - (D*s1234*s23*s34*z2)/
    (8*s12*s124*s134*z14) + (3*s1234*s34*z2)/(4*s134*s234*z14) - 
   (D*s1234*s34*z2)/(8*s134*s234*z14) + (s1234*s24*s34*z2)/
    (4*s12*s124^2*z14) - (s1234*s34^2*z2)/(4*s12*s124*s134*z14) - 
   (s1234*s34*z1*z2)/(2*s124^2*z12*z14) + (s1234*s34*z1*z2)/
    (4*s123*s124*z12*z14) + (s1234*s13*s34*z1*z2)/(4*s12*s123*s124*z12*z14) - 
   (s1234*s34*z1*z2)/(4*s123*s134*z12*z14) + (s1234*s34*z1*z2)/
    (4*s124*s134*z12*z14) - (s1234*s13*s34*z1*z2)/(4*s12*s123*s134*z12*z14) + 
   (s1234*s13*s34*z1*z2)/(4*s12*s124*s134*z12*z14) - 
   (s12*s1234*s34*z1*z2)/(4*s124^2*s14*z12*z14) + 
   (s12*s1234*s34*z1*z2)/(4*s123*s124*s14*z12*z14) + 
   (s1234*s13*s34*z1*z2)/(4*s123*s124*s14*z12*z14) - 
   (s1234*s13*s34*z1*z2)/(4*s123*s134*s14*z12*z14) + 
   (s1234*s13*s34*z1*z2)/(4*s124*s134*s14*z12*z14) - 
   (s1234*s13^2*s34*z1*z2)/(4*s12*s123*s134*s14*z12*z14) - 
   (s1234*s14*s34*z1*z2)/(4*s12*s124^2*z12*z14) + 
   (s1234*s14*s34*z1*z2)/(4*s12*s124*s134*z12*z14) + 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s124*z12*z14) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s134*z12*z14) + 
   (s1234*s23*s34*z1*z2)/(4*s123*s124*s14*z12*z14) - 
   (s1234*s13*s23*s34*z1*z2)/(4*s12*s123*s134*s14*z12*z14) - 
   (s1234*s24*s34*z1*z2)/(2*s12*s124^2*z12*z14) + 
   (s1234*s24*s34*z1*z2)/(4*s12*s124*s134*z12*z14) - 
   (s1234*s24*s34*z1*z2)/(2*s124^2*s14*z12*z14) + 
   (s1234*s24*s34*z1*z2)/(4*s123*s124*s14*z12*z14) + 
   (s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s124*s14*z12*z14) + 
   (s1234*s13*s24*s34*z1*z2)/(4*s12*s124*s134*s14*z12*z14) + 
   (s1234*s23*s24*s34*z1*z2)/(4*s12*s123*s124*s14*z12*z14) - 
   (s1234*s24^2*s34*z1*z2)/(4*s12*s124^2*s14*z12*z14) + 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s134*z12*z14) - 
   (s1234*s34^2*z1*z2)/(4*s123*s134*s14*z12*z14) + 
   (s1234*s34^2*z1*z2)/(4*s124*s134*s14*z12*z14) - 
   (s1234*s13*s34^2*z1*z2)/(4*s12*s123*s134*s14*z12*z14) - 
   (s1234*s23*s34^2*z1*z2)/(4*s12*s123*s134*s14*z12*z14) + 
   (s1234*s24*s34^2*z1*z2)/(4*s12*s124*s134*s14*z12*z14) - 
   (3*s12*s1234*z1)/(4*s123*s134*z23) + (D*s12*s1234*z1)/(8*s123*s134*z23) - 
   (3*s1234*s13*z1)/(4*s123*s134*z23) + (D*s1234*s13*z1)/(8*s123*s134*z23) - 
   (s1234*s14*z1)/(4*s123^2*z23) + (D*s1234*s14*z1)/(8*s123^2*z23) - 
   (s1234*s14*z1)/(2*s123*s124*z23) + (D*s1234*s14*z1)/(8*s123*s124*z23) - 
   (s1234*s13*s14*z1)/(4*s12*s123^2*z23) + (D*s1234*s13*s14*z1)/
    (8*s12*s123^2*z23) - (s1234*s13*s14*z1)/(2*s12*s123*s124*z23) + 
   (D*s1234*s13*s14*z1)/(8*s12*s123*s124*z23) - 
   (3*s1234*s23*z1)/(4*s123*s134*z23) + (D*s1234*s23*z1)/(8*s123*s134*z23) - 
   (s1234*s14*s23*z1)/(4*s12*s123^2*z23) + (D*s1234*s14*s23*z1)/
    (8*s12*s123^2*z23) - (s1234*s14*s23*z1)/(2*s12*s123*s124*z23) + 
   (D*s1234*s14*s23*z1)/(8*s12*s123*s124*z23) + 
   (s1234*s23*z1)/(2*s234^2*z23) - (D*s1234*s23*z1)/(8*s234^2*z23) - 
   (s12*s1234*z1)/(2*s123*s234*z23) + (D*s12*s1234*z1)/(8*s123*s234*z23) - 
   (s1234*s13*z1)/(2*s123*s234*z23) + (D*s1234*s13*z1)/(8*s123*s234*z23) + 
   (s1234*s14*z1)/(4*s134*s234*z23) - (s1234*s23*z1)/(2*s123*s234*z23) + 
   (D*s1234*s23*z1)/(8*s123*s234*z23) + (3*s1234*s23*z1)/(4*s134*s234*z23) - 
   (D*s1234*s23*z1)/(8*s134*s234*z23) + (s1234*s14*s23*z1)/
    (4*s12*s123*s234*z23) - (D*s1234*s14*s23*z1)/(8*s12*s123*s234*z23) + 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*z23) - (D*s1234*s14*s23*z1)/
    (8*s12*s124*s234*z23) - (s1234*s24*z1)/(2*s123^2*z23) + 
   (D*s1234*s24*z1)/(8*s123^2*z23) - (3*s1234*s24*z1)/(4*s123*s124*z23) + 
   (D*s1234*s24*z1)/(8*s123*s124*z23) - (s1234*s13*s24*z1)/
    (2*s12*s123^2*z23) + (D*s1234*s13*s24*z1)/(8*s12*s123^2*z23) - 
   (3*s1234*s13*s24*z1)/(4*s12*s123*s124*z23) + 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s124*z23) - 
   (s1234*s23*s24*z1)/(2*s12*s123^2*z23) + (D*s1234*s23*s24*z1)/
    (8*s12*s123^2*z23) - (3*s1234*s23*s24*z1)/(4*s12*s123*s124*z23) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*z23) + 
   (s1234*s24*z1)/(4*s234^2*z23) - (D*s1234*s24*z1)/(8*s234^2*z23) + 
   (3*s1234*s24*z1)/(4*s134*s234*z23) - (D*s1234*s24*z1)/(8*s134*s234*z23) + 
   (s1234*s14*s24*z1)/(4*s12*s123*s234*z23) - (D*s1234*s14*s24*z1)/
    (8*s12*s123*s234*z23) + (s1234*s14*s24*z1)/(2*s12*s124*s234*z23) - 
   (D*s1234*s14*s24*z1)/(8*s12*s124*s234*z23) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s234*z23) - (D*s1234*s23*s24*z1)/
    (8*s12*s123*s234*z23) + (3*s1234*s23*s24*z1)/(4*s12*s124*s234*z23) - 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s234*z23) + 
   (s1234*s24^2*z1)/(2*s12*s123*s234*z23) - (D*s1234*s24^2*z1)/
    (8*s12*s123*s234*z23) + (3*s1234*s24^2*z1)/(4*s12*s124*s234*z23) - 
   (D*s1234*s24^2*z1)/(8*s12*s124*s234*z23) - (s12*s1234*s14*z1)/
    (4*s123*s134*s34*z23) - (s1234*s13*s14*z1)/(4*s123*s134*s34*z23) - 
   (s1234*s14*s23*z1)/(4*s123*s134*s34*z23) + (s1234*s14*s23*z1)/
    (4*s134*s234*s34*z23) - (s1234*s23*s24*z1)/(4*s234^2*s34*z23) + 
   (s12*s1234*s24*z1)/(4*s123*s234*s34*z23) + (s1234*s13*s24*z1)/
    (4*s123*s234*s34*z23) + (s1234*s14*s24*z1)/(4*s134*s234*s34*z23) + 
   (s1234*s23*s24*z1)/(4*s123*s234*s34*z23) - 
   (s1234*s24^2*z1)/(4*s234^2*s34*z23) + (s1234*s34*z1)/(4*s123^2*z23) + 
   (s1234*s13*s34*z1)/(4*s12*s123^2*z23) + (s1234*s23*s34*z1)/
    (4*s12*s123^2*z23) + (s1234*s34*z1)/(2*s234^2*z23) - 
   (D*s1234*s34*z1)/(8*s234^2*z23) + (3*s1234*s34*z1)/(4*s134*s234*z23) - 
   (D*s1234*s34*z1)/(8*s134*s234*z23) + (s1234*s14*s34*z1)/
    (4*s12*s123*s234*z23) - (D*s1234*s14*s34*z1)/(8*s12*s123*s234*z23) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s234*z23) - (D*s1234*s14*s34*z1)/
    (8*s12*s124*s234*z23) - (s1234*s23*s34*z1)/(4*s12*s123*s234*z23) + 
   (s1234*s24*s34*z1)/(4*s12*s123*s234*z23) - (D*s1234*s24*s34*z1)/
    (8*s12*s123*s234*z23) + (3*s1234*s24*s34*z1)/(4*s12*s124*s234*z23) - 
   (D*s1234*s24*s34*z1)/(8*s12*s124*s234*z23) - 
   (s1234*s34^2*z1)/(4*s12*s123*s234*z23) + (s1234*s13*s14*z2)/
    (4*s12*s123^2*z23) - (D*s1234*s13*s14*z2)/(8*s12*s123^2*z23) + 
   (s1234*s13*s14*z2)/(2*s12*s123*s124*z23) - (D*s1234*s13*s14*z2)/
    (8*s12*s123*s124*z23) - (s1234*s14*z2)/(2*s123*s134*z23) + 
   (D*s1234*s14*z2)/(8*s123*s134*z23) + (s1234*s13*s14*z2)/
    (4*s123^2*s23*z23) - (D*s1234*s13*s14*z2)/(8*s123^2*s23*z23) + 
   (s1234*s13*s14*z2)/(2*s123*s124*s23*z23) - (D*s1234*s13*s14*z2)/
    (8*s123*s124*s23*z23) + (s1234*s13^2*s14*z2)/(4*s12*s123^2*s23*z23) - 
   (D*s1234*s13^2*s14*z2)/(8*s12*s123^2*s23*z23) + 
   (s1234*s13^2*s14*z2)/(2*s12*s123*s124*s23*z23) - 
   (D*s1234*s13^2*s14*z2)/(8*s12*s123*s124*s23*z23) - 
   (s12*s1234*s14*z2)/(2*s123*s134*s23*z23) + (D*s12*s1234*s14*z2)/
    (8*s123*s134*s23*z23) - (s1234*s13*s14*z2)/(2*s123*s134*s23*z23) + 
   (D*s1234*s13*s14*z2)/(8*s123*s134*s23*z23) - 
   (s12*s1234*z2)/(4*s234^2*z23) + (s1234*s14*z2)/(4*s234^2*z23) - 
   (D*s1234*s14*z2)/(8*s234^2*z23) + (s12*s1234*z2)/(4*s123*s234*z23) - 
   (s1234*s14*z2)/(4*s123*s234*z23) + (D*s1234*s14*z2)/(8*s123*s234*z23) - 
   (s1234*s13*s14*z2)/(4*s12*s123*s234*z23) + (D*s1234*s13*s14*z2)/
    (8*s12*s123*s234*z23) - (s1234*s13*s14*z2)/(2*s12*s124*s234*z23) + 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s234*z23) + 
   (s1234*s14*z2)/(2*s134*s234*z23) - (D*s1234*s14*z2)/(8*s134*s234*z23) + 
   (s12^2*s1234*z2)/(4*s123*s23*s234*z23) + (s12*s1234*s13*z2)/
    (4*s123*s23*s234*z23) - (s12*s1234*s14*z2)/(4*s123*s23*s234*z23) + 
   (D*s12*s1234*s14*z2)/(8*s123*s23*s234*z23) - 
   (s1234*s13*s14*z2)/(4*s123*s23*s234*z23) + (D*s1234*s13*s14*z2)/
    (8*s123*s23*s234*z23) - (s1234*s13*s14*z2)/(4*s134*s23*s234*z23) + 
   (s1234*s13*s24*z2)/(2*s12*s123^2*z23) - (D*s1234*s13*s24*z2)/
    (8*s12*s123^2*z23) + (3*s1234*s13*s24*z2)/(4*s12*s123*s124*z23) - 
   (D*s1234*s13*s24*z2)/(8*s12*s123*s124*z23) + 
   (s1234*s13*s24*z2)/(2*s123^2*s23*z23) - (D*s1234*s13*s24*z2)/
    (8*s123^2*s23*z23) + (3*s1234*s13*s24*z2)/(4*s123*s124*s23*z23) - 
   (D*s1234*s13*s24*z2)/(8*s123*s124*s23*z23) + 
   (s1234*s13^2*s24*z2)/(2*s12*s123^2*s23*z23) - 
   (D*s1234*s13^2*s24*z2)/(8*s12*s123^2*s23*z23) + 
   (3*s1234*s13^2*s24*z2)/(4*s12*s123*s124*s23*z23) - 
   (D*s1234*s13^2*s24*z2)/(8*s12*s123*s124*s23*z23) - 
   (s12*s1234*s24*z2)/(4*s23*s234^2*z23) + (s1234*s13*s24*z2)/
    (4*s23*s234^2*z23) + (s1234*s14*s24*z2)/(4*s23*s234^2*z23) - 
   (D*s1234*s14*s24*z2)/(8*s23*s234^2*z23) - (s1234*s13*s24*z2)/
    (2*s12*s123*s234*z23) + (D*s1234*s13*s24*z2)/(8*s12*s123*s234*z23) - 
   (3*s1234*s13*s24*z2)/(4*s12*s124*s234*z23) + 
   (D*s1234*s13*s24*z2)/(8*s12*s124*s234*z23) - (s1234*s13*s14*s24*z2)/
    (4*s12*s123*s23*s234*z23) + (D*s1234*s13*s14*s24*z2)/
    (8*s12*s123*s23*s234*z23) - (s1234*s13*s14*s24*z2)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s13*s14*s24*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*s14*s24*z2)/(2*s134*s23*s234*z23) - 
   (D*s1234*s14*s24*z2)/(8*s134*s23*s234*z23) - 
   (s1234*s13*s24^2*z2)/(2*s12*s123*s23*s234*z23) + 
   (D*s1234*s13*s24^2*z2)/(8*s12*s123*s23*s234*z23) - 
   (3*s1234*s13*s24^2*z2)/(4*s12*s124*s23*s234*z23) + 
   (D*s1234*s13*s24^2*z2)/(8*s12*s124*s23*s234*z23) + 
   (s1234*s13*s14*z2)/(4*s123*s134*s34*z23) + (s12*s1234*s13*s14*z2)/
    (4*s123*s134*s23*s34*z23) + (s1234*s13^2*s14*z2)/
    (4*s123*s134*s23*s34*z23) - (s1234*s13*s14*z2)/(4*s134*s234*s34*z23) + 
   (s1234*s13*s24*z2)/(4*s234^2*s34*z23) - (s1234*s13*s24*z2)/
    (4*s123*s234*s34*z23) - (s12*s1234*s13*s24*z2)/
    (4*s123*s23*s234*s34*z23) - (s1234*s13^2*s24*z2)/
    (4*s123*s23*s234*s34*z23) - (s1234*s13*s14*s24*z2)/
    (4*s134*s23*s234*s34*z23) + (s1234*s13*s24^2*z2)/(4*s23*s234^2*s34*z23) - 
   (s1234*s34*z2)/(2*s123^2*z23) + (D*s1234*s34*z2)/(8*s123^2*z23) - 
   (3*s1234*s34*z2)/(4*s123*s124*z23) + (D*s1234*s34*z2)/(8*s123*s124*z23) - 
   (s1234*s14*s34*z2)/(4*s12*s123*s124*z23) - (s12*s1234*s34*z2)/
    (2*s123^2*s23*z23) + (D*s12*s1234*s34*z2)/(8*s123^2*s23*z23) - 
   (3*s12*s1234*s34*z2)/(4*s123*s124*s23*z23) + 
   (D*s12*s1234*s34*z2)/(8*s123*s124*s23*z23) - 
   (s1234*s13*s34*z2)/(2*s123^2*s23*z23) + (D*s1234*s13*s34*z2)/
    (8*s123^2*s23*z23) - (3*s1234*s13*s34*z2)/(4*s123*s124*s23*z23) + 
   (D*s1234*s13*s34*z2)/(8*s123*s124*s23*z23) - 
   (s1234*s14*s34*z2)/(4*s123*s124*s23*z23) - (s1234*s13*s14*s34*z2)/
    (4*s12*s123*s124*s23*z23) - (s12*s1234*s34*z2)/(4*s23*s234^2*z23) + 
   (s1234*s14*s34*z2)/(4*s23*s234^2*z23) - (D*s1234*s14*s34*z2)/
    (8*s23*s234^2*z23) + (s1234*s34*z2)/(2*s123*s234*z23) - 
   (D*s1234*s34*z2)/(8*s123*s234*z23) + (3*s1234*s34*z2)/(4*s124*s234*z23) - 
   (D*s1234*s34*z2)/(8*s124*s234*z23) + (s1234*s14*s34*z2)/
    (4*s12*s124*s234*z23) - (s1234*s13*s14*s34*z2)/
    (4*s12*s123*s23*s234*z23) + (D*s1234*s13*s14*s34*z2)/
    (8*s12*s123*s23*s234*z23) - (s1234*s13*s14*s34*z2)/
    (2*s12*s124*s23*s234*z23) + (D*s1234*s13*s14*s34*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*s14*s34*z2)/(2*s134*s23*s234*z23) - 
   (D*s1234*s14*s34*z2)/(8*s134*s23*s234*z23) + 
   (s1234*s24*s34*z2)/(2*s123*s23*s234*z23) - (D*s1234*s24*s34*z2)/
    (8*s123*s23*s234*z23) + (3*s1234*s24*s34*z2)/(4*s124*s23*s234*z23) - 
   (D*s1234*s24*s34*z2)/(8*s124*s23*s234*z23) - (s1234*s13*s24*s34*z2)/
    (2*s12*s123*s23*s234*z23) + (D*s1234*s13*s24*s34*z2)/
    (8*s12*s123*s23*s234*z23) - (3*s1234*s13*s24*s34*z2)/
    (4*s12*s124*s23*s234*z23) + (D*s1234*s13*s24*s34*z2)/
    (8*s12*s124*s23*s234*z23) + (s1234*s14*s24*s34*z2)/
    (4*s12*s124*s23*s234*z23) + (s1234*s34^2*z2)/(2*s123*s23*s234*z23) - 
   (D*s1234*s34^2*z2)/(8*s123*s23*s234*z23) + (3*s1234*s34^2*z2)/
    (4*s124*s23*s234*z23) - (D*s1234*s34^2*z2)/(8*s124*s23*s234*z23) + 
   (s1234*s14*s34^2*z2)/(4*s12*s124*s23*s234*z23) - 
   (s1234*s34*z1*z2)/(2*s123^2*z12*z23) + (s1234*s34*z1*z2)/
    (4*s123*s124*z12*z23) - (s1234*s13*s34*z1*z2)/(2*s12*s123^2*z12*z23) + 
   (s1234*s14*s34*z1*z2)/(4*s12*s123*s124*z12*z23) - 
   (s12*s1234*s34*z1*z2)/(4*s123^2*s23*z12*z23) + 
   (s12*s1234*s34*z1*z2)/(4*s123*s124*s23*z12*z23) - 
   (s1234*s13*s34*z1*z2)/(2*s123^2*s23*z12*z23) + 
   (s1234*s13*s34*z1*z2)/(4*s123*s124*s23*z12*z23) - 
   (s1234*s13^2*s34*z1*z2)/(4*s12*s123^2*s23*z12*z23) + 
   (s1234*s14*s34*z1*z2)/(4*s123*s124*s23*z12*z23) + 
   (s1234*s13*s14*s34*z1*z2)/(4*s12*s123*s124*s23*z12*z23) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123^2*z12*z23) + 
   (s1234*s34*z1*z2)/(4*s123*s234*z12*z23) - (s1234*s34*z1*z2)/
    (4*s124*s234*z12*z23) + (s1234*s13*s34*z1*z2)/(4*s12*s123*s234*z12*z23) - 
   (s1234*s14*s34*z1*z2)/(4*s12*s124*s234*z12*z23) + 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s234*z12*z23) + 
   (s1234*s24*s34*z1*z2)/(4*s12*s123*s124*z12*z23) + 
   (s1234*s24*s34*z1*z2)/(4*s123*s124*s23*z12*z23) + 
   (s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s124*s23*z12*z23) + 
   (s1234*s24*s34*z1*z2)/(4*s12*s123*s234*z12*z23) - 
   (s1234*s24*s34*z1*z2)/(4*s12*s124*s234*z12*z23) + 
   (s1234*s24*s34*z1*z2)/(4*s123*s23*s234*z12*z23) - 
   (s1234*s24*s34*z1*z2)/(4*s124*s23*s234*z12*z23) + 
   (s1234*s13*s24*s34*z1*z2)/(4*s12*s123*s23*s234*z12*z23) - 
   (s1234*s14*s24*s34*z1*z2)/(4*s12*s124*s23*s234*z12*z23) - 
   (s1234*s24^2*s34*z1*z2)/(4*s12*s124*s23*s234*z12*z23) + 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s234*z12*z23) + 
   (s1234*s34^2*z1*z2)/(4*s123*s23*s234*z12*z23) - 
   (s1234*s34^2*z1*z2)/(4*s124*s23*s234*z12*z23) + 
   (s1234*s13*s34^2*z1*z2)/(4*s12*s123*s23*s234*z12*z23) - 
   (s1234*s14*s34^2*z1*z2)/(4*s12*s124*s23*s234*z12*z23) - 
   (s1234*s24*s34^2*z1*z2)/(4*s12*s124*s23*s234*z12*z23) + 
   (s12*s1234*z3)/(2*s124^2*z12) - (D*s12*s1234*z3)/(8*s124^2*z12) - 
   (s12*s1234*z3)/(2*s123*s124*z12) + (D*s12*s1234*z3)/(8*s123*s124*z12) - 
   (s1234*s13*z3)/(2*s123*s124*z12) + (D*s1234*s13*z3)/(8*s123*s124*z12) - 
   (3*s12*s1234*z3)/(4*s123*s134*z12) + (D*s12*s1234*z3)/(8*s123*s134*z12) + 
   (3*s12*s1234*z3)/(4*s124*s134*z12) - (D*s12*s1234*z3)/(8*s124*s134*z12) - 
   (3*s1234*s13*z3)/(4*s123*s134*z12) + (D*s1234*s13*z3)/(8*s123*s134*z12) + 
   (s1234*s14*z3)/(4*s123^2*z12) + (s1234*s14*z3)/(2*s124^2*z12) - 
   (D*s1234*s14*z3)/(8*s124^2*z12) + (3*s1234*s14*z3)/(4*s124*s134*z12) - 
   (D*s1234*s14*z3)/(8*s124*s134*z12) + (s12*s1234*s14*z3)/
    (4*s123^2*s23*z12) - (s12*s1234*s14*z3)/(4*s123*s124*s23*z12) + 
   (s1234*s13*s14*z3)/(4*s123^2*s23*z12) - (s1234*s14^2*z3)/
    (4*s123*s124*s23*z12) - (s1234*s23*z3)/(2*s123*s124*z12) + 
   (D*s1234*s23*z3)/(8*s123*s124*z12) - (3*s1234*s23*z3)/(4*s123*s134*z12) + 
   (D*s1234*s23*z3)/(8*s123*s134*z12) - (s1234*s24*z3)/(2*s123^2*z12) + 
   (D*s1234*s24*z3)/(8*s123^2*z12) + (s1234*s24*z3)/(4*s124^2*z12) - 
   (D*s1234*s24*z3)/(8*s124^2*z12) + (3*s1234*s24*z3)/(4*s124*s134*z12) - 
   (D*s1234*s24*z3)/(8*s124*s134*z12) - (s12*s1234*s24*z3)/
    (4*s124^2*s14*z12) + (s12*s1234*s24*z3)/(4*s123*s124*s14*z12) + 
   (s1234*s13*s24*z3)/(4*s123*s124*s14*z12) - (s12*s1234*s24*z3)/
    (2*s123^2*s23*z12) + (D*s12*s1234*s24*z3)/(8*s123^2*s23*z12) + 
   (s12*s1234*s24*z3)/(2*s123*s124*s23*z12) - (D*s12*s1234*s24*z3)/
    (8*s123*s124*s23*z12) - (s1234*s13*s24*z3)/(2*s123^2*s23*z12) + 
   (D*s1234*s13*s24*z3)/(8*s123^2*s23*z12) + (s1234*s14*s24*z3)/
    (4*s123*s124*s23*z12) - (D*s1234*s14*s24*z3)/(8*s123*s124*s23*z12) + 
   (s1234*s23*s24*z3)/(4*s123*s124*s14*z12) - 
   (3*s1234*s24*z3)/(4*s123*s234*z12) + (D*s1234*s24*z3)/(8*s123*s234*z12) - 
   (3*s12*s1234*s24*z3)/(4*s123*s23*s234*z12) + 
   (D*s12*s1234*s24*z3)/(8*s123*s23*s234*z12) + 
   (3*s12*s1234*s24*z3)/(4*s124*s23*s234*z12) - 
   (D*s12*s1234*s24*z3)/(8*s124*s23*s234*z12) - 
   (3*s1234*s13*s24*z3)/(4*s123*s23*s234*z12) + 
   (D*s1234*s13*s24*z3)/(8*s123*s23*s234*z12) + 
   (3*s1234*s14*s24*z3)/(4*s124*s23*s234*z12) - 
   (D*s1234*s14*s24*z3)/(8*s124*s23*s234*z12) - 
   (s1234*s24^2*z3)/(4*s124^2*s14*z12) + (s1234*s24^2*z3)/
    (2*s123*s124*s23*z12) - (D*s1234*s24^2*z3)/(8*s123*s124*s23*z12) + 
   (3*s1234*s24^2*z3)/(4*s124*s23*s234*z12) - (D*s1234*s24^2*z3)/
    (8*s124*s23*s234*z12) - (s1234*s34*z3)/(4*s123^2*z12) + 
   (D*s1234*s34*z3)/(8*s123^2*z12) + (s1234*s34*z3)/(4*s124*s134*z12) - 
   (s12*s1234*s34*z3)/(4*s123*s134*s14*z12) + (s12*s1234*s34*z3)/
    (4*s124*s134*s14*z12) - (s1234*s13*s34*z3)/(4*s123*s134*s14*z12) - 
   (s12*s1234*s34*z3)/(4*s123^2*s23*z12) + (D*s12*s1234*s34*z3)/
    (8*s123^2*s23*z12) + (s12*s1234*s34*z3)/(4*s123*s124*s23*z12) - 
   (D*s12*s1234*s34*z3)/(8*s123*s124*s23*z12) - 
   (s1234*s13*s34*z3)/(4*s123^2*s23*z12) + (D*s1234*s13*s34*z3)/
    (8*s123^2*s23*z12) + (s1234*s14*s34*z3)/(4*s123*s124*s23*z12) - 
   (D*s1234*s14*s34*z3)/(8*s123*s124*s23*z12) - 
   (s1234*s23*s34*z3)/(4*s123*s134*s14*z12) - 
   (s1234*s34*z3)/(2*s123*s234*z12) + (D*s1234*s34*z3)/(8*s123*s234*z12) - 
   (s12*s1234*s34*z3)/(2*s123*s23*s234*z12) + (D*s12*s1234*s34*z3)/
    (8*s123*s23*s234*z12) + (s12*s1234*s34*z3)/(2*s124*s23*s234*z12) - 
   (D*s12*s1234*s34*z3)/(8*s124*s23*s234*z12) - 
   (s1234*s13*s34*z3)/(2*s123*s23*s234*z12) + (D*s1234*s13*s34*z3)/
    (8*s123*s23*s234*z12) + (s1234*s14*s34*z3)/(2*s124*s23*s234*z12) - 
   (D*s1234*s14*s34*z3)/(8*s124*s23*s234*z12) + 
   (s1234*s24*s34*z3)/(4*s124*s134*s14*z12) + (s1234*s24*s34*z3)/
    (4*s123*s124*s23*z12) - (D*s1234*s24*s34*z3)/(8*s123*s124*s23*z12) + 
   (s1234*s24*s34*z3)/(2*s124*s23*s234*z12) - (D*s1234*s24*s34*z3)/
    (8*s124*s23*s234*z12) + (s12*s1234*z3)/(2*s124^2*z14) - 
   (D*s12*s1234*z3)/(8*s124^2*z14) + (3*s12*s1234*z3)/(4*s123*s124*z14) - 
   (D*s12*s1234*z3)/(8*s123*s124*z14) + (s12*s1234*z3)/(4*s134^2*z14) - 
   (3*s1234*s13*z3)/(4*s123*s134*z14) + (D*s1234*s13*z3)/(8*s123*s134*z14) - 
   (s1234*s13*z3)/(2*s124*s134*z14) + (D*s1234*s13*z3)/(8*s124*s134*z14) + 
   (s1234*s14*z3)/(2*s124^2*z14) - (D*s1234*s14*z3)/(8*s124^2*z14) + 
   (3*s1234*s14*z3)/(4*s123*s124*z14) - (D*s1234*s14*z3)/(8*s123*s124*z14) - 
   (3*s1234*s14*z3)/(4*s123*s134*z14) + (D*s1234*s14*z3)/(8*s123*s134*z14) - 
   (s1234*s14*z3)/(2*s124*s134*z14) + (D*s1234*s14*z3)/(8*s124*s134*z14) + 
   (s1234*s23*z3)/(4*s123*s124*z14) - (s1234*s23*z3)/(4*s134^2*z14) + 
   (D*s1234*s23*z3)/(8*s134^2*z14) - (s1234*s13*s23*z3)/
    (4*s12*s123*s134*z14) + (s1234*s14*s23*z3)/(4*s12*s123*s124*z14) - 
   (s1234*s14*s23*z3)/(4*s12*s123*s134*z14) - 
   (s1234*s23*z3)/(2*s134*s234*z14) + (D*s1234*s23*z3)/(8*s134*s234*z14) + 
   (s1234*s24*z3)/(4*s124^2*z14) - (D*s1234*s24*z3)/(8*s124^2*z14) + 
   (3*s1234*s24*z3)/(4*s123*s124*z14) - (D*s1234*s24*z3)/(8*s123*s124*z14) - 
   (s1234*s24*z3)/(2*s134^2*z14) + (D*s1234*s24*z3)/(8*s134^2*z14) + 
   (s1234*s13*s24*z3)/(4*s12*s124*s134*z14) - (s1234*s14*s24*z3)/
    (4*s12*s124^2*z14) + (s1234*s14*s24*z3)/(4*s12*s124*s134*z14) + 
   (s1234*s23*s24*z3)/(4*s12*s123*s124*z14) - 
   (3*s1234*s24*z3)/(4*s134*s234*z14) + (D*s1234*s24*z3)/(8*s134*s234*z14) - 
   (s1234*s24^2*z3)/(4*s12*s124^2*z14) + (s12*s1234*s13*z3)/
    (4*s134^2*s34*z14) - (s12^2*s1234*z3)/(4*s124*s134*s34*z14) + 
   (s12*s1234*s14*z3)/(4*s134^2*s34*z14) - (s12*s1234*s14*z3)/
    (4*s124*s134*s34*z14) - (s1234*s13*s23*z3)/(4*s134^2*s34*z14) + 
   (D*s1234*s13*s23*z3)/(8*s134^2*s34*z14) + (s12*s1234*s23*z3)/
    (4*s124*s134*s34*z14) - (D*s12*s1234*s23*z3)/(8*s124*s134*s34*z14) - 
   (s1234*s14*s23*z3)/(4*s134^2*s34*z14) + (D*s1234*s14*s23*z3)/
    (8*s134^2*s34*z14) + (s1234*s14*s23*z3)/(4*s124*s134*s34*z14) - 
   (D*s1234*s14*s23*z3)/(8*s124*s134*s34*z14) + 
   (s12*s1234*s23*z3)/(2*s124*s234*s34*z14) - (D*s12*s1234*s23*z3)/
    (8*s124*s234*s34*z14) - (s1234*s13*s23*z3)/(2*s134*s234*s34*z14) + 
   (D*s1234*s13*s23*z3)/(8*s134*s234*s34*z14) + 
   (s1234*s14*s23*z3)/(2*s124*s234*s34*z14) - (D*s1234*s14*s23*z3)/
    (8*s124*s234*s34*z14) - (s1234*s14*s23*z3)/(2*s134*s234*s34*z14) + 
   (D*s1234*s14*s23*z3)/(8*s134*s234*s34*z14) - 
   (s1234*s13*s24*z3)/(2*s134^2*s34*z14) + (D*s1234*s13*s24*z3)/
    (8*s134^2*s34*z14) + (s12*s1234*s24*z3)/(4*s124*s134*s34*z14) - 
   (D*s12*s1234*s24*z3)/(8*s124*s134*s34*z14) - 
   (s1234*s14*s24*z3)/(2*s134^2*s34*z14) + (D*s1234*s14*s24*z3)/
    (8*s134^2*s34*z14) + (s1234*s14*s24*z3)/(2*s124*s134*s34*z14) - 
   (D*s1234*s14*s24*z3)/(8*s124*s134*s34*z14) + 
   (s1234*s23*s24*z3)/(4*s124*s134*s34*z14) - (D*s1234*s23*s24*z3)/
    (8*s124*s134*s34*z14) + (3*s12*s1234*s24*z3)/(4*s124*s234*s34*z14) - 
   (D*s12*s1234*s24*z3)/(8*s124*s234*s34*z14) - 
   (3*s1234*s13*s24*z3)/(4*s134*s234*s34*z14) + 
   (D*s1234*s13*s24*z3)/(8*s134*s234*s34*z14) + 
   (3*s1234*s14*s24*z3)/(4*s124*s234*s34*z14) - 
   (D*s1234*s14*s24*z3)/(8*s124*s234*s34*z14) - 
   (3*s1234*s14*s24*z3)/(4*s134*s234*s34*z14) + 
   (D*s1234*s14*s24*z3)/(8*s134*s234*s34*z14) + 
   (s1234*s23*s24*z3)/(2*s124*s234*s34*z14) - (D*s1234*s23*s24*z3)/
    (8*s124*s234*s34*z14) + (s1234*s24^2*z3)/(2*s124*s134*s34*z14) - 
   (D*s1234*s24^2*z3)/(8*s124*s134*s34*z14) + (3*s1234*s24^2*z3)/
    (4*s124*s234*s34*z14) - (D*s1234*s24^2*z3)/(8*s124*s234*s34*z14) - 
   (3*s1234*s34*z3)/(4*s123*s134*z14) + (D*s1234*s34*z3)/(8*s123*s134*z14) - 
   (s1234*s34*z3)/(2*s124*s134*z14) + (D*s1234*s34*z3)/(8*s124*s134*z14) - 
   (s1234*s23*s34*z3)/(4*s12*s123*s134*z14) + (s1234*s24*s34*z3)/
    (4*s12*s124*s134*z14) + (s1234*s24*z1*z3)/(2*s124^2*z12*z14) - 
   (s1234*s24*z1*z3)/(4*s123*s124*z12*z14) - (s1234*s13*s24*z1*z3)/
    (4*s12*s123*s124*z12*z14) + (s1234*s24*z1*z3)/(4*s123*s134*z12*z14) - 
   (s1234*s24*z1*z3)/(4*s124*s134*z12*z14) + (s1234*s13*s24*z1*z3)/
    (4*s12*s123*s134*z12*z14) - (s1234*s13*s24*z1*z3)/
    (4*s12*s124*s134*z12*z14) + (s12*s1234*s24*z1*z3)/
    (4*s124^2*s14*z12*z14) - (s12*s1234*s24*z1*z3)/
    (4*s123*s124*s14*z12*z14) - (s1234*s13*s24*z1*z3)/
    (4*s123*s124*s14*z12*z14) + (s1234*s13*s24*z1*z3)/
    (4*s123*s134*s14*z12*z14) - (s1234*s13*s24*z1*z3)/
    (4*s124*s134*s14*z12*z14) + (s1234*s13^2*s24*z1*z3)/
    (4*s12*s123*s134*s14*z12*z14) + (s1234*s14*s24*z1*z3)/
    (4*s12*s124^2*z12*z14) - (s1234*s14*s24*z1*z3)/
    (4*s12*s124*s134*z12*z14) - (s1234*s23*s24*z1*z3)/
    (4*s12*s123*s124*z12*z14) + (s1234*s23*s24*z1*z3)/
    (4*s12*s123*s134*z12*z14) - (s1234*s23*s24*z1*z3)/
    (4*s123*s124*s14*z12*z14) + (s1234*s13*s23*s24*z1*z3)/
    (4*s12*s123*s134*s14*z12*z14) + (s1234*s24^2*z1*z3)/
    (2*s12*s124^2*z12*z14) - (s1234*s24^2*z1*z3)/(4*s12*s124*s134*z12*z14) + 
   (s1234*s24^2*z1*z3)/(2*s124^2*s14*z12*z14) - 
   (s1234*s24^2*z1*z3)/(4*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24^2*z1*z3)/(4*s12*s123*s124*s14*z12*z14) - 
   (s1234*s13*s24^2*z1*z3)/(4*s12*s124*s134*s14*z12*z14) - 
   (s1234*s23*s24^2*z1*z3)/(4*s12*s123*s124*s14*z12*z14) + 
   (s1234*s24^3*z1*z3)/(4*s12*s124^2*s14*z12*z14) - 
   (s1234*s24*s34*z1*z3)/(4*s12*s124*s134*z12*z14) + 
   (s1234*s24*s34*z1*z3)/(4*s123*s134*s14*z12*z14) - 
   (s1234*s24*s34*z1*z3)/(4*s124*s134*s14*z12*z14) + 
   (s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s134*s14*z12*z14) + 
   (s1234*s23*s24*s34*z1*z3)/(4*s12*s123*s134*s14*z12*z14) - 
   (s1234*s24^2*s34*z1*z3)/(4*s12*s124*s134*s14*z12*z14) + 
   (3*s12*s1234*z3)/(4*s123*s134*z23) - (D*s12*s1234*z3)/(8*s123*s134*z23) + 
   (s1234*s14*z3)/(4*s123^2*z23) - (D*s1234*s14*z3)/(8*s123^2*z23) + 
   (s1234*s14*z3)/(2*s123*s124*z23) - (D*s1234*s14*z3)/(8*s123*s124*z23) + 
   (3*s12^2*s1234*z3)/(4*s123*s134*s23*z23) - (D*s12^2*s1234*z3)/
    (8*s123*s134*s23*z23) + (3*s12*s1234*s13*z3)/(4*s123*s134*s23*z23) - 
   (D*s12*s1234*s13*z3)/(8*s123*s134*s23*z23) + 
   (s12*s1234*s14*z3)/(4*s123^2*s23*z23) - (D*s12*s1234*s14*z3)/
    (8*s123^2*s23*z23) + (s12*s1234*s14*z3)/(2*s123*s124*s23*z23) - 
   (D*s12*s1234*s14*z3)/(8*s123*s124*s23*z23) + 
   (s1234*s13*s14*z3)/(4*s123^2*s23*z23) - (D*s1234*s13*s14*z3)/
    (8*s123^2*s23*z23) + (s1234*s13*s14*z3)/(2*s123*s124*s23*z23) - 
   (D*s1234*s13*s14*z3)/(8*s123*s124*s23*z23) - 
   (s12*s1234*z3)/(2*s234^2*z23) + (D*s12*s1234*z3)/(8*s234^2*z23) + 
   (s12*s1234*z3)/(2*s123*s234*z23) - (D*s12*s1234*z3)/(8*s123*s234*z23) - 
   (3*s12*s1234*z3)/(4*s134*s234*z23) + (D*s12*s1234*z3)/(8*s134*s234*z23) - 
   (s1234*s14*z3)/(4*s123*s234*z23) + (D*s1234*s14*z3)/(8*s123*s234*z23) - 
   (s1234*s14*z3)/(2*s124*s234*z23) + (D*s1234*s14*z3)/(8*s124*s234*z23) + 
   (s12^2*s1234*z3)/(2*s123*s23*s234*z23) - (D*s12^2*s1234*z3)/
    (8*s123*s23*s234*z23) + (s12*s1234*s13*z3)/(2*s123*s23*s234*z23) - 
   (D*s12*s1234*s13*z3)/(8*s123*s23*s234*z23) - 
   (s12*s1234*s14*z3)/(4*s134*s23*s234*z23) + (s1234*s13*s24*z3)/
    (4*s12*s123^2*z23) - (s1234*s14*s24*z3)/(4*s12*s123*s124*z23) + 
   (s1234*s13*s24*z3)/(4*s123^2*s23*z23) + (s1234*s13^2*s24*z3)/
    (4*s12*s123^2*s23*z23) - (s1234*s14*s24*z3)/(4*s123*s124*s23*z23) - 
   (s1234*s13*s14*s24*z3)/(4*s12*s123*s124*s23*z23) - 
   (s12*s1234*s24*z3)/(2*s23*s234^2*z23) + (D*s12*s1234*s24*z3)/
    (8*s23*s234^2*z23) + (s1234*s13*s24*z3)/(2*s23*s234^2*z23) - 
   (D*s1234*s13*s24*z3)/(8*s23*s234^2*z23) + (s1234*s14*s24*z3)/
    (4*s23*s234^2*z23) - (D*s1234*s14*s24*z3)/(8*s23*s234^2*z23) - 
   (s1234*s13*s24*z3)/(4*s12*s123*s234*z23) + (s1234*s14*s24*z3)/
    (4*s12*s124*s234*z23) - (3*s12*s1234*s24*z3)/(4*s134*s23*s234*z23) + 
   (D*s12*s1234*s24*z3)/(8*s134*s23*s234*z23) + 
   (3*s1234*s13*s24*z3)/(4*s134*s23*s234*z23) - 
   (D*s1234*s13*s24*z3)/(8*s134*s23*s234*z23) - 
   (s1234*s14*s24*z3)/(4*s123*s23*s234*z23) + (D*s1234*s14*s24*z3)/
    (8*s123*s23*s234*z23) - (s1234*s14*s24*z3)/(2*s124*s23*s234*z23) + 
   (D*s1234*s14*s24*z3)/(8*s124*s23*s234*z23) + 
   (s1234*s14*s24*z3)/(2*s134*s23*s234*z23) - (D*s1234*s14*s24*z3)/
    (8*s134*s23*s234*z23) - (s1234*s13*s24^2*z3)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s14*s24^2*z3)/(4*s12*s124*s23*s234*z23) + 
   (s12*s1234*s14*z3)/(4*s123*s134*s34*z23) + (s12^2*s1234*s14*z3)/
    (4*s123*s134*s23*s34*z23) + (s12*s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z23) - (s12*s1234*s14*z3)/(4*s134*s234*s34*z23) - 
   (3*s1234*s13*s24*z3)/(4*s123*s134*s34*z23) + 
   (D*s1234*s13*s24*z3)/(8*s123*s134*s34*z23) - 
   (s1234*s14*s24*z3)/(2*s123*s134*s34*z23) + (D*s1234*s14*s24*z3)/
    (8*s123*s134*s34*z23) - (3*s12*s1234*s13*s24*z3)/
    (4*s123*s134*s23*s34*z23) + (D*s12*s1234*s13*s24*z3)/
    (8*s123*s134*s23*s34*z23) - (3*s1234*s13^2*s24*z3)/
    (4*s123*s134*s23*s34*z23) + (D*s1234*s13^2*s24*z3)/
    (8*s123*s134*s23*s34*z23) - (s12*s1234*s14*s24*z3)/
    (2*s123*s134*s23*s34*z23) + (D*s12*s1234*s14*s24*z3)/
    (8*s123*s134*s23*s34*z23) - (s1234*s13*s14*s24*z3)/
    (2*s123*s134*s23*s34*z23) + (D*s1234*s13*s14*s24*z3)/
    (8*s123*s134*s23*s34*z23) + (s1234*s13*s24*z3)/(2*s234^2*s34*z23) - 
   (D*s1234*s13*s24*z3)/(8*s234^2*s34*z23) + (s1234*s14*s24*z3)/
    (4*s234^2*s34*z23) - (D*s1234*s14*s24*z3)/(8*s234^2*s34*z23) - 
   (s1234*s13*s24*z3)/(2*s123*s234*s34*z23) + (D*s1234*s13*s24*z3)/
    (8*s123*s234*s34*z23) + (3*s1234*s13*s24*z3)/(4*s134*s234*s34*z23) - 
   (D*s1234*s13*s24*z3)/(8*s134*s234*s34*z23) - 
   (s1234*s14*s24*z3)/(4*s123*s234*s34*z23) + (D*s1234*s14*s24*z3)/
    (8*s123*s234*s34*z23) + (s1234*s14*s24*z3)/(2*s134*s234*s34*z23) - 
   (D*s1234*s14*s24*z3)/(8*s134*s234*s34*z23) - (s12*s1234*s13*s24*z3)/
    (2*s123*s23*s234*s34*z23) + (D*s12*s1234*s13*s24*z3)/
    (8*s123*s23*s234*s34*z23) - (s1234*s13^2*s24*z3)/
    (2*s123*s23*s234*s34*z23) + (D*s1234*s13^2*s24*z3)/
    (8*s123*s23*s234*s34*z23) - (s12*s1234*s14*s24*z3)/
    (4*s123*s23*s234*s34*z23) + (D*s12*s1234*s14*s24*z3)/
    (8*s123*s23*s234*s34*z23) - (s1234*s13*s14*s24*z3)/
    (4*s123*s23*s234*s34*z23) + (D*s1234*s13*s14*s24*z3)/
    (8*s123*s23*s234*s34*z23) - (s12*s1234*s14*s24*z3)/
    (4*s134*s23*s234*s34*z23) + (s1234*s13*s24^2*z3)/(2*s23*s234^2*s34*z23) - 
   (D*s1234*s13*s24^2*z3)/(8*s23*s234^2*s34*z23) + 
   (s1234*s14*s24^2*z3)/(4*s23*s234^2*s34*z23) - 
   (D*s1234*s14*s24^2*z3)/(8*s23*s234^2*s34*z23) + 
   (3*s1234*s13*s24^2*z3)/(4*s134*s23*s234*s34*z23) - 
   (D*s1234*s13*s24^2*z3)/(8*s134*s23*s234*s34*z23) + 
   (s1234*s14*s24^2*z3)/(2*s134*s23*s234*s34*z23) - 
   (D*s1234*s14*s24^2*z3)/(8*s134*s23*s234*s34*z23) - 
   (s1234*s34*z3)/(4*s123^2*z23) - (s12*s1234*s34*z3)/(4*s123^2*s23*z23) - 
   (s1234*s13*s34*z3)/(4*s123^2*s23*z23) - (s12*s1234*s34*z3)/
    (2*s23*s234^2*z23) + (D*s12*s1234*s34*z3)/(8*s23*s234^2*z23) + 
   (s1234*s34*z3)/(4*s123*s234*z23) - (3*s12*s1234*s34*z3)/
    (4*s134*s23*s234*z23) + (D*s12*s1234*s34*z3)/(8*s134*s23*s234*z23) - 
   (s1234*s14*s34*z3)/(4*s123*s23*s234*z23) + (D*s1234*s14*s34*z3)/
    (8*s123*s23*s234*z23) - (s1234*s14*s34*z3)/(2*s124*s23*s234*z23) + 
   (D*s1234*s14*s34*z3)/(8*s124*s23*s234*z23) + 
   (s1234*s24*s34*z3)/(4*s123*s23*s234*z23) - (s1234*s13*s24*s34*z3)/
    (4*s12*s123*s23*s234*z23) + (s1234*s14*s24*s34*z3)/
    (4*s12*s124*s23*s234*z23) + (s1234*s34^2*z3)/(4*s123*s23*s234*z23) - 
   (s1234*s14*z2*z3)/(2*s123^2*z12*z23) + (s1234*s14*z2*z3)/
    (4*s123*s124*z12*z23) - (s1234*s13*s14*z2*z3)/(2*s12*s123^2*z12*z23) + 
   (s1234*s14^2*z2*z3)/(4*s12*s123*s124*z12*z23) - 
   (s12*s1234*s14*z2*z3)/(4*s123^2*s23*z12*z23) + 
   (s12*s1234*s14*z2*z3)/(4*s123*s124*s23*z12*z23) - 
   (s1234*s13*s14*z2*z3)/(2*s123^2*s23*z12*z23) + 
   (s1234*s13*s14*z2*z3)/(4*s123*s124*s23*z12*z23) - 
   (s1234*s13^2*s14*z2*z3)/(4*s12*s123^2*s23*z12*z23) + 
   (s1234*s14^2*z2*z3)/(4*s123*s124*s23*z12*z23) + 
   (s1234*s13*s14^2*z2*z3)/(4*s12*s123*s124*s23*z12*z23) - 
   (s1234*s14*s23*z2*z3)/(4*s12*s123^2*z12*z23) + 
   (s1234*s14*z2*z3)/(4*s123*s234*z12*z23) - (s1234*s14*z2*z3)/
    (4*s124*s234*z12*z23) + (s1234*s13*s14*z2*z3)/(4*s12*s123*s234*z12*z23) - 
   (s1234*s14^2*z2*z3)/(4*s12*s124*s234*z12*z23) + 
   (s1234*s14*s23*z2*z3)/(4*s12*s123*s234*z12*z23) + 
   (s1234*s14*s24*z2*z3)/(4*s12*s123*s124*z12*z23) + 
   (s1234*s14*s24*z2*z3)/(4*s123*s124*s23*z12*z23) + 
   (s1234*s13*s14*s24*z2*z3)/(4*s12*s123*s124*s23*z12*z23) + 
   (s1234*s14*s24*z2*z3)/(4*s12*s123*s234*z12*z23) - 
   (s1234*s14*s24*z2*z3)/(4*s12*s124*s234*z12*z23) + 
   (s1234*s14*s24*z2*z3)/(4*s123*s23*s234*z12*z23) - 
   (s1234*s14*s24*z2*z3)/(4*s124*s23*s234*z12*z23) + 
   (s1234*s13*s14*s24*z2*z3)/(4*s12*s123*s23*s234*z12*z23) - 
   (s1234*s14^2*s24*z2*z3)/(4*s12*s124*s23*s234*z12*z23) - 
   (s1234*s14*s24^2*z2*z3)/(4*s12*s124*s23*s234*z12*z23) + 
   (s1234*s14*s34*z2*z3)/(4*s12*s123*s234*z12*z23) + 
   (s1234*s14*s34*z2*z3)/(4*s123*s23*s234*z12*z23) - 
   (s1234*s14*s34*z2*z3)/(4*s124*s23*s234*z12*z23) + 
   (s1234*s13*s14*s34*z2*z3)/(4*s12*s123*s23*s234*z12*z23) - 
   (s1234*s14^2*s34*z2*z3)/(4*s12*s124*s23*s234*z12*z23) - 
   (s1234*s14*s24*s34*z2*z3)/(4*s12*s124*s23*s234*z12*z23) - 
   (s12*s1234*z1)/(4*s134^2*z34) + (D*s12*s1234*z1)/(8*s134^2*z34) - 
   (s12*s1234*z1)/(2*s124*s134*z34) + (D*s12*s1234*z1)/(8*s124*s134*z34) - 
   (3*s1234*s13*z1)/(4*s123*s134*z34) + (D*s1234*s13*z1)/(8*s123*s134*z34) - 
   (s12*s1234*s13*z1)/(4*s134^2*s14*z34) + (D*s12*s1234*s13*z1)/
    (8*s134^2*s14*z34) - (s12*s1234*s13*z1)/(2*s124*s134*s14*z34) + 
   (D*s12*s1234*s13*z1)/(8*s124*s134*s14*z34) - 
   (3*s1234*s14*z1)/(4*s123*s134*z34) + (D*s1234*s14*z1)/(8*s123*s134*z34) - 
   (s12*s1234*s13*z1)/(4*s123*s134*s23*z34) - (s12*s1234*s14*z1)/
    (4*s123*s134*s23*z34) + (s1234*s23*z1)/(4*s134^2*z34) + 
   (s1234*s13*s23*z1)/(4*s134^2*s14*z34) + (s1234*s23*z1)/(2*s234^2*z34) - 
   (D*s1234*s23*z1)/(8*s234^2*z34) + (s12*s1234*z1)/(4*s123*s234*z34) - 
   (s1234*s13*z1)/(2*s134*s234*z34) + (D*s1234*s13*z1)/(8*s134*s234*z34) - 
   (s1234*s14*z1)/(2*s134*s234*z34) + (D*s1234*s14*z1)/(8*s134*s234*z34) + 
   (3*s1234*s23*z1)/(4*s123*s234*z34) - (D*s1234*s23*z1)/(8*s123*s234*z34) + 
   (s12*s1234*s23*z1)/(2*s124*s14*s234*z34) - (D*s12*s1234*s23*z1)/
    (8*s124*s14*s234*z34) + (s12*s1234*s23*z1)/(4*s134*s14*s234*z34) - 
   (D*s12*s1234*s23*z1)/(8*s134*s14*s234*z34) - 
   (s1234*s23^2*z1)/(4*s134*s14*s234*z34) - (s1234*s24*z1)/(2*s134^2*z34) + 
   (D*s1234*s24*z1)/(8*s134^2*z34) - (3*s1234*s24*z1)/(4*s124*s134*z34) + 
   (D*s1234*s24*z1)/(8*s124*s134*z34) - (s1234*s13*s24*z1)/
    (2*s134^2*s14*z34) + (D*s1234*s13*s24*z1)/(8*s134^2*s14*z34) - 
   (3*s1234*s13*s24*z1)/(4*s124*s134*s14*z34) + 
   (D*s1234*s13*s24*z1)/(8*s124*s134*s14*z34) + 
   (s1234*s24*z1)/(4*s234^2*z34) - (D*s1234*s24*z1)/(8*s234^2*z34) + 
   (3*s1234*s24*z1)/(4*s123*s234*z34) - (D*s1234*s24*z1)/(8*s123*s234*z34) + 
   (s12*s1234*s24*z1)/(2*s124*s14*s234*z34) - (D*s12*s1234*s24*z1)/
    (8*s124*s14*s234*z34) + (s12*s1234*s24*z1)/(4*s134*s14*s234*z34) - 
   (D*s12*s1234*s24*z1)/(8*s134*s14*s234*z34) + 
   (s12*s1234*s24*z1)/(4*s123*s23*s234*z34) + (s1234*s13*s24*z1)/
    (4*s134*s23*s234*z34) + (s1234*s14*s24*z1)/(4*s134*s23*s234*z34) + 
   (3*s1234*s23*s24*z1)/(4*s124*s14*s234*z34) - 
   (D*s1234*s23*s24*z1)/(8*s124*s14*s234*z34) + 
   (s1234*s23*s24*z1)/(4*s134*s14*s234*z34) - (D*s1234*s23*s24*z1)/
    (8*s134*s14*s234*z34) - (s1234*s24^2*z1)/(4*s23*s234^2*z34) + 
   (3*s1234*s24^2*z1)/(4*s124*s14*s234*z34) - (D*s1234*s24^2*z1)/
    (8*s124*s14*s234*z34) + (s1234*s24^2*z1)/(2*s134*s14*s234*z34) - 
   (D*s1234*s24^2*z1)/(8*s134*s14*s234*z34) - 
   (3*s1234*s34*z1)/(4*s123*s134*z34) + (D*s1234*s34*z1)/(8*s123*s134*z34) - 
   (s12*s1234*s34*z1)/(4*s134^2*s14*z34) + (D*s12*s1234*s34*z1)/
    (8*s134^2*s14*z34) - (s12*s1234*s34*z1)/(2*s124*s134*s14*z34) + 
   (D*s12*s1234*s34*z1)/(8*s124*s134*s14*z34) - 
   (s12*s1234*s34*z1)/(4*s123*s134*s23*z34) + (s1234*s23*s34*z1)/
    (4*s134^2*s14*z34) + (s1234*s34*z1)/(2*s234^2*z34) - 
   (D*s1234*s34*z1)/(8*s234^2*z34) + (3*s1234*s34*z1)/(4*s123*s234*z34) - 
   (D*s1234*s34*z1)/(8*s123*s234*z34) - (s1234*s34*z1)/(2*s134*s234*z34) + 
   (D*s1234*s34*z1)/(8*s134*s234*z34) + (s12*s1234*s34*z1)/
    (2*s124*s14*s234*z34) - (D*s12*s1234*s34*z1)/(8*s124*s14*s234*z34) + 
   (s12*s1234*s34*z1)/(4*s134*s14*s234*z34) - (D*s12*s1234*s34*z1)/
    (8*s134*s14*s234*z34) + (s12*s1234*s34*z1)/(4*s123*s23*s234*z34) - 
   (s1234*s23*s34*z1)/(4*s134*s14*s234*z34) - (s1234*s24*s34*z1)/
    (2*s134^2*s14*z34) + (D*s1234*s24*s34*z1)/(8*s134^2*s14*z34) - 
   (3*s1234*s24*s34*z1)/(4*s124*s134*s14*z34) + 
   (D*s1234*s24*s34*z1)/(8*s124*s134*s14*z34) - 
   (s1234*s24*s34*z1)/(4*s23*s234^2*z34) + (3*s1234*s24*s34*z1)/
    (4*s124*s14*s234*z34) - (D*s1234*s24*s34*z1)/(8*s124*s14*s234*z34) + 
   (s1234*s24*s34*z1)/(2*s134*s14*s234*z34) - (D*s1234*s24*s34*z1)/
    (8*s134*s14*s234*z34) + (s1234*s24*s34*z1)/(4*s134*s23*s234*z34) + 
   (s1234*s13*z2)/(4*s134^2*z34) - (D*s1234*s13*z2)/(8*s134^2*z34) + 
   (s12*s1234*z2)/(4*s124*s134*z34) + (3*s1234*s13*z2)/(4*s124*s134*z34) - 
   (D*s1234*s13*z2)/(8*s124*s134*z34) - (s1234*s13^2*z2)/(4*s134^2*s14*z34) + 
   (s12*s1234*s13*z2)/(4*s124*s134*s14*z34) + (s1234*s14*z2)/(2*s134^2*z34) - 
   (D*s1234*s14*z2)/(8*s134^2*z34) + (3*s1234*s14*z2)/(4*s124*s134*z34) - 
   (D*s1234*s14*z2)/(8*s124*s134*z34) + (s12*s1234*s13*z2)/
    (2*s123*s134*s23*z34) - (D*s12*s1234*s13*z2)/(8*s123*s134*s23*z34) + 
   (3*s1234*s13^2*z2)/(4*s123*s134*s23*z34) - (D*s1234*s13^2*z2)/
    (8*s123*s134*s23*z34) + (s12*s1234*s14*z2)/(2*s123*s134*s23*z34) - 
   (D*s12*s1234*s14*z2)/(8*s123*s134*s23*z34) + 
   (3*s1234*s13*s14*z2)/(4*s123*s134*s23*z34) - 
   (D*s1234*s13*s14*z2)/(8*s123*s134*s23*z34) - 
   (s12*s1234*z2)/(4*s234^2*z34) + (D*s12*s1234*z2)/(8*s234^2*z34) - 
   (s1234*s13*z2)/(2*s234^2*z34) + (D*s1234*s13*z2)/(8*s234^2*z34) + 
   (s1234*s14*z2)/(4*s234^2*z34) - (s12*s1234*z2)/(2*s123*s234*z34) + 
   (D*s12*s1234*z2)/(8*s123*s234*z34) - (3*s1234*s13*z2)/(4*s123*s234*z34) + 
   (D*s1234*s13*z2)/(8*s123*s234*z34) + (s12*s1234*s13*z2)/
    (4*s134*s23*s234*z34) - (D*s12*s1234*s13*z2)/(8*s134*s23*s234*z34) + 
   (s1234*s13^2*z2)/(2*s134*s23*s234*z34) - (D*s1234*s13^2*z2)/
    (8*s134*s23*s234*z34) + (s12*s1234*s14*z2)/(4*s134*s23*s234*z34) - 
   (D*s12*s1234*s14*z2)/(8*s134*s23*s234*z34) + 
   (s1234*s13*s14*z2)/(4*s134*s23*s234*z34) - (D*s1234*s13*s14*z2)/
    (8*s134*s23*s234*z34) - (s1234*s14^2*z2)/(4*s134*s23*s234*z34) - 
   (3*s1234*s23*z2)/(4*s124*s234*z34) + (D*s1234*s23*z2)/(8*s124*s234*z34) - 
   (s1234*s23*z2)/(2*s134*s234*z34) + (D*s1234*s23*z2)/(8*s134*s234*z34) - 
   (s12*s1234*s23*z2)/(4*s124*s14*s234*z34) + (s1234*s13*s23*z2)/
    (4*s134*s14*s234*z34) - (s12*s1234*s24*z2)/(4*s23*s234^2*z34) + 
   (D*s12*s1234*s24*z2)/(8*s23*s234^2*z34) - (s1234*s13*s24*z2)/
    (2*s23*s234^2*z34) + (D*s1234*s13*s24*z2)/(8*s23*s234^2*z34) + 
   (s1234*s14*s24*z2)/(4*s23*s234^2*z34) - (3*s1234*s24*z2)/
    (4*s124*s234*z34) + (D*s1234*s24*z2)/(8*s124*s234*z34) - 
   (s1234*s24*z2)/(2*s134*s234*z34) + (D*s1234*s24*z2)/(8*s134*s234*z34) - 
   (s12*s1234*s24*z2)/(4*s124*s14*s234*z34) + (s1234*s13*s24*z2)/
    (4*s134*s14*s234*z34) - (s12*s1234*s24*z2)/(2*s123*s23*s234*z34) + 
   (D*s12*s1234*s24*z2)/(8*s123*s23*s234*z34) - 
   (3*s1234*s13*s24*z2)/(4*s123*s23*s234*z34) + 
   (D*s1234*s13*s24*z2)/(8*s123*s23*s234*z34) + 
   (s1234*s34*z2)/(2*s134^2*z34) - (D*s1234*s34*z2)/(8*s134^2*z34) + 
   (3*s1234*s34*z2)/(4*s124*s134*z34) - (D*s1234*s34*z2)/(8*s124*s134*z34) - 
   (s1234*s13*s34*z2)/(4*s134^2*s14*z34) + (s12*s1234*s34*z2)/
    (4*s124*s134*s14*z34) + (s12*s1234*s34*z2)/(2*s123*s134*s23*z34) - 
   (D*s12*s1234*s34*z2)/(8*s123*s134*s23*z34) + 
   (3*s1234*s13*s34*z2)/(4*s123*s134*s23*z34) - 
   (D*s1234*s13*s34*z2)/(8*s123*s134*s23*z34) - 
   (s12*s1234*s34*z2)/(4*s23*s234^2*z34) + (D*s12*s1234*s34*z2)/
    (8*s23*s234^2*z34) - (s1234*s13*s34*z2)/(2*s23*s234^2*z34) + 
   (D*s1234*s13*s34*z2)/(8*s23*s234^2*z34) + (s1234*s14*s34*z2)/
    (4*s23*s234^2*z34) - (3*s1234*s34*z2)/(4*s124*s234*z34) + 
   (D*s1234*s34*z2)/(8*s124*s234*z34) - (s1234*s34*z2)/(2*s134*s234*z34) + 
   (D*s1234*s34*z2)/(8*s134*s234*z34) - (s12*s1234*s34*z2)/
    (4*s124*s14*s234*z34) + (s1234*s13*s34*z2)/(4*s134*s14*s234*z34) - 
   (s12*s1234*s34*z2)/(2*s123*s23*s234*z34) + (D*s12*s1234*s34*z2)/
    (8*s123*s23*s234*z34) - (3*s1234*s13*s34*z2)/(4*s123*s23*s234*z34) + 
   (D*s1234*s13*s34*z2)/(8*s123*s23*s234*z34) + 
   (s12*s1234*s34*z2)/(4*s134*s23*s234*z34) - (D*s12*s1234*s34*z2)/
    (8*s134*s23*s234*z34) + (s1234*s13*s34*z2)/(2*s134*s23*s234*z34) - 
   (D*s1234*s13*s34*z2)/(8*s134*s23*s234*z34) - 
   (s1234*s14*s34*z2)/(4*s134*s23*s234*z34) + (s12*s1234*z3)/(4*s134^2*z34) - 
   (D*s12*s1234*z3)/(8*s134^2*z34) + (s12*s1234*z3)/(2*s124*s134*z34) - 
   (D*s12*s1234*z3)/(8*s124*s134*z34) + (3*s1234*s14*z3)/(4*s123*s134*z34) - 
   (D*s1234*s14*z3)/(8*s123*s134*z34) + (s12*s1234*s14*z3)/
    (4*s123*s134*s23*z34) - (s1234*s23*z3)/(4*s134^2*z34) - 
   (s1234*s14*z3)/(2*s234^2*z34) + (D*s1234*s14*z3)/(8*s234^2*z34) - 
   (s12*s1234*z3)/(2*s124*s234*z34) + (D*s12*s1234*z3)/(8*s124*s234*z34) - 
   (s12*s1234*z3)/(4*s134*s234*z34) + (D*s12*s1234*z3)/(8*s134*s234*z34) - 
   (3*s1234*s14*z3)/(4*s123*s234*z34) + (D*s1234*s14*z3)/(8*s123*s234*z34) + 
   (s1234*s14*z3)/(2*s134*s234*z34) - (D*s1234*s14*z3)/(8*s134*s234*z34) - 
   (s12*s1234*s14*z3)/(4*s123*s23*s234*z34) + 
   (s1234*s23*z3)/(4*s134*s234*z34) + (s1234*s13*s24*z3)/(4*s134^2*s14*z34) - 
   (s12*s1234*s24*z3)/(4*s124*s134*s14*z34) - (s12*s1234*s24*z3)/
    (2*s123*s134*s23*z34) + (D*s12*s1234*s24*z3)/(8*s123*s134*s23*z34) - 
   (3*s1234*s13*s24*z3)/(4*s123*s134*s23*z34) + 
   (D*s1234*s13*s24*z3)/(8*s123*s134*s23*z34) + 
   (s12*s1234*s24*z3)/(4*s23*s234^2*z34) - (D*s12*s1234*s24*z3)/
    (8*s23*s234^2*z34) + (s1234*s13*s24*z3)/(2*s23*s234^2*z34) - 
   (D*s1234*s13*s24*z3)/(8*s23*s234^2*z34) + (s12*s1234*s24*z3)/
    (4*s124*s14*s234*z34) - (s1234*s13*s24*z3)/(4*s134*s14*s234*z34) + 
   (s12*s1234*s24*z3)/(2*s123*s23*s234*z34) - (D*s12*s1234*s24*z3)/
    (8*s123*s23*s234*z34) + (3*s1234*s13*s24*z3)/(4*s123*s23*s234*z34) - 
   (D*s1234*s13*s24*z3)/(8*s123*s23*s234*z34) - 
   (s12*s1234*s24*z3)/(4*s134*s23*s234*z34) + (D*s12*s1234*s24*z3)/
    (8*s134*s23*s234*z34) - (s1234*s13*s24*z3)/(2*s134*s23*s234*z34) + 
   (D*s1234*s13*s24*z3)/(8*s134*s23*s234*z34) + 
   (s12*s1234*s13*z3)/(4*s134^2*s34*z34) - (D*s12*s1234*s13*z3)/
    (8*s134^2*s34*z34) + (s12*s1234*s13*z3)/(2*s124*s134*s34*z34) - 
   (D*s12*s1234*s13*z3)/(8*s124*s134*s34*z34) + 
   (s12*s1234*s14*z3)/(4*s134^2*s34*z34) - (D*s12*s1234*s14*z3)/
    (8*s134^2*s34*z34) + (s12*s1234*s14*z3)/(2*s124*s134*s34*z34) - 
   (D*s12*s1234*s14*z3)/(8*s124*s134*s34*z34) + 
   (3*s1234*s13*s14*z3)/(4*s123*s134*s34*z34) - 
   (D*s1234*s13*s14*z3)/(8*s123*s134*s34*z34) + 
   (3*s1234*s14^2*z3)/(4*s123*s134*s34*z34) - (D*s1234*s14^2*z3)/
    (8*s123*s134*s34*z34) + (s12*s1234*s13*s14*z3)/
    (4*s123*s134*s23*s34*z34) + (s12*s1234*s14^2*z3)/
    (4*s123*s134*s23*s34*z34) - (s1234*s13*s23*z3)/(4*s134^2*s34*z34) - 
   (s1234*s14*s23*z3)/(4*s134^2*s34*z34) - (s1234*s14*s23*z3)/
    (2*s234^2*s34*z34) + (D*s1234*s14*s23*z3)/(8*s234^2*s34*z34) - 
   (s12*s1234*s14*z3)/(4*s123*s234*s34*z34) + (s1234*s13*s14*z3)/
    (2*s134*s234*s34*z34) - (D*s1234*s13*s14*z3)/(8*s134*s234*s34*z34) + 
   (s1234*s14^2*z3)/(2*s134*s234*s34*z34) - (D*s1234*s14^2*z3)/
    (8*s134*s234*s34*z34) - (s12*s1234*s23*z3)/(2*s124*s234*s34*z34) + 
   (D*s12*s1234*s23*z3)/(8*s124*s234*s34*z34) - 
   (s12*s1234*s23*z3)/(4*s134*s234*s34*z34) + (D*s12*s1234*s23*z3)/
    (8*s134*s234*s34*z34) - (3*s1234*s14*s23*z3)/(4*s123*s234*s34*z34) + 
   (D*s1234*s14*s23*z3)/(8*s123*s234*s34*z34) + 
   (s1234*s23^2*z3)/(4*s134*s234*s34*z34) + (s1234*s13*s24*z3)/
    (4*s134^2*s34*z34) - (s12*s1234*s24*z3)/(4*s124*s134*s34*z34) + 
   (s1234*s13^2*s24*z3)/(4*s134^2*s14*s34*z34) - 
   (s12*s1234*s13*s24*z3)/(4*s124*s134*s14*s34*z34) - 
   (s12*s1234*s13*s24*z3)/(2*s123*s134*s23*s34*z34) + 
   (D*s12*s1234*s13*s24*z3)/(8*s123*s134*s23*s34*z34) - 
   (3*s1234*s13^2*s24*z3)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13^2*s24*z3)/(8*s123*s134*s23*s34*z34) - 
   (s12*s1234*s14*s24*z3)/(2*s123*s134*s23*s34*z34) + 
   (D*s12*s1234*s14*s24*z3)/(8*s123*s134*s23*s34*z34) - 
   (3*s1234*s13*s14*s24*z3)/(4*s123*s134*s23*s34*z34) + 
   (D*s1234*s13*s14*s24*z3)/(8*s123*s134*s23*s34*z34) + 
   (s12*s1234*s24*z3)/(4*s234^2*s34*z34) - (D*s12*s1234*s24*z3)/
    (8*s234^2*s34*z34) + (s1234*s13*s24*z3)/(2*s234^2*s34*z34) - 
   (D*s1234*s13*s24*z3)/(8*s234^2*s34*z34) - (s1234*s14*s24*z3)/
    (2*s234^2*s34*z34) + (D*s1234*s14*s24*z3)/(8*s234^2*s34*z34) + 
   (s12*s1234*s24*z3)/(2*s123*s234*s34*z34) - (D*s12*s1234*s24*z3)/
    (8*s123*s234*s34*z34) - (s12*s1234*s24*z3)/(2*s124*s234*s34*z34) + 
   (D*s12*s1234*s24*z3)/(8*s124*s234*s34*z34) + 
   (3*s1234*s13*s24*z3)/(4*s123*s234*s34*z34) - 
   (D*s1234*s13*s24*z3)/(8*s123*s234*s34*z34) - 
   (s12*s1234*s24*z3)/(4*s134*s234*s34*z34) + (D*s12*s1234*s24*z3)/
    (8*s134*s234*s34*z34) - (3*s1234*s14*s24*z3)/(4*s123*s234*s34*z34) + 
   (D*s1234*s14*s24*z3)/(8*s123*s234*s34*z34) - (s12*s1234*s13*s24*z3)/
    (4*s134*s23*s234*s34*z34) + (D*s12*s1234*s13*s24*z3)/
    (8*s134*s23*s234*s34*z34) - (s1234*s13^2*s24*z3)/
    (2*s134*s23*s234*s34*z34) + (D*s1234*s13^2*s24*z3)/
    (8*s134*s23*s234*s34*z34) - (s12*s1234*s14*s24*z3)/
    (4*s123*s23*s234*s34*z34) - (s12*s1234*s14*s24*z3)/
    (4*s134*s23*s234*s34*z34) + (D*s12*s1234*s14*s24*z3)/
    (8*s134*s23*s234*s34*z34) - (s1234*s13*s14*s24*z3)/
    (2*s134*s23*s234*s34*z34) + (D*s1234*s13*s14*s24*z3)/
    (8*s134*s23*s234*s34*z34) + (s1234*s23*s24*z3)/(4*s134*s234*s34*z34) + 
   (s12*s1234*s23*s24*z3)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s13*s23*s24*z3)/(4*s134*s14*s234*s34*z34) + 
   (s12*s1234*s24^2*z3)/(4*s23*s234^2*s34*z34) - 
   (D*s12*s1234*s24^2*z3)/(8*s23*s234^2*s34*z34) + 
   (s1234*s13*s24^2*z3)/(2*s23*s234^2*s34*z34) - 
   (D*s1234*s13*s24^2*z3)/(8*s23*s234^2*s34*z34) + 
   (s12*s1234*s24^2*z3)/(4*s124*s14*s234*s34*z34) - 
   (s1234*s13*s24^2*z3)/(4*s134*s14*s234*s34*z34) + 
   (s12*s1234*s24^2*z3)/(2*s123*s23*s234*s34*z34) - 
   (D*s12*s1234*s24^2*z3)/(8*s123*s23*s234*s34*z34) + 
   (3*s1234*s13*s24^2*z3)/(4*s123*s23*s234*s34*z34) - 
   (D*s1234*s13*s24^2*z3)/(8*s123*s23*s234*s34*z34) + 
   (s1234*s24*z1*z3)/(4*s123*s134*z23*z34) + (s12*s1234*s24*z1*z3)/
    (4*s123*s134*s23*z23*z34) + (s1234*s13*s24*z1*z3)/
    (4*s123*s134*s23*z23*z34) + (s1234*s24*z1*z3)/(2*s234^2*z23*z34) - 
   (s1234*s24*z1*z3)/(4*s123*s234*z23*z34) - (s1234*s24*z1*z3)/
    (4*s134*s234*z23*z34) - (s12*s1234*s24*z1*z3)/(4*s123*s23*s234*z23*z34) - 
   (s1234*s13*s24*z1*z3)/(4*s123*s23*s234*z23*z34) - 
   (s1234*s13*s24*z1*z3)/(4*s134*s23*s234*z23*z34) - 
   (s1234*s14*s24*z1*z3)/(4*s134*s23*s234*z23*z34) + 
   (s1234*s24^2*z1*z3)/(2*s23*s234^2*z23*z34) - 
   (s1234*s24^2*z1*z3)/(4*s134*s23*s234*z23*z34) + 
   (s1234*s13*s24*z1*z3)/(4*s123*s134*s34*z23*z34) + 
   (s1234*s14*s24*z1*z3)/(4*s123*s134*s34*z23*z34) + 
   (s12*s1234*s13*s24*z1*z3)/(4*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13^2*s24*z1*z3)/(4*s123*s134*s23*s34*z23*z34) + 
   (s12*s1234*s14*s24*z1*z3)/(4*s123*s134*s23*s34*z23*z34) + 
   (s1234*s13*s14*s24*z1*z3)/(4*s123*s134*s23*s34*z23*z34) + 
   (s1234*s23*s24*z1*z3)/(4*s234^2*s34*z23*z34) - 
   (s12*s1234*s24*z1*z3)/(4*s123*s234*s34*z23*z34) - 
   (s1234*s13*s24*z1*z3)/(4*s123*s234*s34*z23*z34) - 
   (s1234*s13*s24*z1*z3)/(4*s134*s234*s34*z23*z34) - 
   (s1234*s14*s24*z1*z3)/(4*s134*s234*s34*z23*z34) - 
   (s1234*s23*s24*z1*z3)/(4*s123*s234*s34*z23*z34) + 
   (s1234*s24^2*z1*z3)/(2*s234^2*s34*z23*z34) - 
   (s1234*s24^2*z1*z3)/(4*s123*s234*s34*z23*z34) - 
   (s12*s1234*s24^2*z1*z3)/(4*s123*s23*s234*s34*z23*z34) - 
   (s1234*s13*s24^2*z1*z3)/(4*s123*s23*s234*s34*z23*z34) - 
   (s1234*s13*s24^2*z1*z3)/(4*s134*s23*s234*s34*z23*z34) - 
   (s1234*s14*s24^2*z1*z3)/(4*s134*s23*s234*s34*z23*z34) + 
   (s1234*s24^3*z1*z3)/(4*s23*s234^2*s34*z23*z34) + 
   (s1234*s24*s34*z1*z3)/(4*s23*s234^2*z23*z34) - 
   (s1234*s24*s34*z1*z3)/(4*s134*s23*s234*z23*z34) - 
   (s1234*s14*z2*z3)/(4*s123*s134*z23*z34) - (s12*s1234*s14*z2*z3)/
    (4*s123*s134*s23*z23*z34) - (s1234*s13*s14*z2*z3)/
    (4*s123*s134*s23*z23*z34) - (s1234*s14*z2*z3)/(2*s234^2*z23*z34) + 
   (s1234*s14*z2*z3)/(4*s123*s234*z23*z34) + (s1234*s14*z2*z3)/
    (4*s134*s234*z23*z34) + (s12*s1234*s14*z2*z3)/(4*s123*s23*s234*z23*z34) + 
   (s1234*s13*s14*z2*z3)/(4*s123*s23*s234*z23*z34) + 
   (s1234*s13*s14*z2*z3)/(4*s134*s23*s234*z23*z34) + 
   (s1234*s14^2*z2*z3)/(4*s134*s23*s234*z23*z34) - 
   (s1234*s14*s24*z2*z3)/(2*s23*s234^2*z23*z34) + 
   (s1234*s14*s24*z2*z3)/(4*s134*s23*s234*z23*z34) - 
   (s1234*s13*s14*z2*z3)/(4*s123*s134*s34*z23*z34) - 
   (s1234*s14^2*z2*z3)/(4*s123*s134*s34*z23*z34) - 
   (s12*s1234*s13*s14*z2*z3)/(4*s123*s134*s23*s34*z23*z34) - 
   (s1234*s13^2*s14*z2*z3)/(4*s123*s134*s23*s34*z23*z34) - 
   (s12*s1234*s14^2*z2*z3)/(4*s123*s134*s23*s34*z23*z34) - 
   (s1234*s13*s14^2*z2*z3)/(4*s123*s134*s23*s34*z23*z34) - 
   (s1234*s14*s23*z2*z3)/(4*s234^2*s34*z23*z34) + 
   (s12*s1234*s14*z2*z3)/(4*s123*s234*s34*z23*z34) + 
   (s1234*s13*s14*z2*z3)/(4*s123*s234*s34*z23*z34) + 
   (s1234*s13*s14*z2*z3)/(4*s134*s234*s34*z23*z34) + 
   (s1234*s14^2*z2*z3)/(4*s134*s234*s34*z23*z34) + 
   (s1234*s14*s23*z2*z3)/(4*s123*s234*s34*z23*z34) - 
   (s1234*s14*s24*z2*z3)/(2*s234^2*s34*z23*z34) + 
   (s1234*s14*s24*z2*z3)/(4*s123*s234*s34*z23*z34) + 
   (s12*s1234*s14*s24*z2*z3)/(4*s123*s23*s234*s34*z23*z34) + 
   (s1234*s13*s14*s24*z2*z3)/(4*s123*s23*s234*s34*z23*z34) + 
   (s1234*s13*s14*s24*z2*z3)/(4*s134*s23*s234*s34*z23*z34) + 
   (s1234*s14^2*s24*z2*z3)/(4*s134*s23*s234*s34*z23*z34) - 
   (s1234*s14*s24^2*z2*z3)/(4*s23*s234^2*s34*z23*z34) - 
   (s1234*s14*s34*z2*z3)/(4*s23*s234^2*z23*z34) + 
   (s1234*s14*s34*z2*z3)/(4*s134*s23*s234*z23*z34) + 
   (s12*s1234*z4)/(2*s123^2*z12) - (D*s12*s1234*z4)/(8*s123^2*z12) - 
   (s12*s1234*z4)/(2*s123*s124*z12) + (D*s12*s1234*z4)/(8*s123*s124*z12) + 
   (s1234*s13*z4)/(4*s123^2*z12) - (D*s1234*s13*z4)/(8*s123^2*z12) - 
   (s1234*s13*z4)/(2*s124^2*z12) + (D*s1234*s13*z4)/(8*s124^2*z12) - 
   (3*s1234*s13*z4)/(4*s124*s134*z12) + (D*s1234*s13*z4)/(8*s124*s134*z12) - 
   (s12*s1234*s13*z4)/(2*s124^2*s14*z12) + (D*s12*s1234*s13*z4)/
    (8*s124^2*s14*z12) + (s12*s1234*s13*z4)/(2*s123*s124*s14*z12) - 
   (D*s12*s1234*s13*z4)/(8*s123*s124*s14*z12) + 
   (s1234*s13^2*z4)/(2*s123*s124*s14*z12) - (D*s1234*s13^2*z4)/
    (8*s123*s124*s14*z12) + (3*s12*s1234*s13*z4)/(4*s123*s134*s14*z12) - 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s14*z12) - 
   (3*s12*s1234*s13*z4)/(4*s124*s134*s14*z12) + 
   (D*s12*s1234*s13*z4)/(8*s124*s134*s14*z12) + 
   (3*s1234*s13^2*z4)/(4*s123*s134*s14*z12) - (D*s1234*s13^2*z4)/
    (8*s123*s134*s14*z12) - (s1234*s14*z4)/(2*s123*s124*z12) + 
   (D*s1234*s14*z4)/(8*s123*s124*z12) - (s12*s1234*s13*z4)/
    (4*s123^2*s23*z12) + (s12*s1234*s13*z4)/(4*s123*s124*s23*z12) - 
   (s1234*s13^2*z4)/(4*s123^2*s23*z12) + (s1234*s13*s14*z4)/
    (4*s123*s124*s23*z12) + (s1234*s23*z4)/(2*s123^2*z12) - 
   (D*s1234*s23*z4)/(8*s123^2*z12) + (s1234*s23*z4)/(4*s124^2*z12) + 
   (s12*s1234*s23*z4)/(4*s124^2*s14*z12) - (s12*s1234*s23*z4)/
    (4*s123*s124*s14*z12) + (s1234*s13*s23*z4)/(4*s123*s124*s14*z12) - 
   (D*s1234*s13*s23*z4)/(8*s123*s124*s14*z12) + 
   (3*s1234*s13*s23*z4)/(4*s123*s134*s14*z12) - 
   (D*s1234*s13*s23*z4)/(8*s123*s134*s14*z12) - 
   (s1234*s23^2*z4)/(4*s123*s124*s14*z12) + (3*s12*s1234*z4)/
    (4*s123*s234*z12) - (D*s12*s1234*z4)/(8*s123*s234*z12) - 
   (3*s12*s1234*z4)/(4*s124*s234*z12) + (D*s12*s1234*z4)/(8*s124*s234*z12) + 
   (3*s1234*s13*z4)/(4*s123*s234*z12) - (D*s1234*s13*z4)/(8*s123*s234*z12) - 
   (3*s1234*s14*z4)/(4*s124*s234*z12) + (D*s1234*s14*z4)/(8*s124*s234*z12) + 
   (3*s1234*s23*z4)/(4*s123*s234*z12) - (D*s1234*s23*z4)/(8*s123*s234*z12) - 
   (s1234*s24*z4)/(2*s123*s124*z12) + (D*s1234*s24*z4)/(8*s123*s124*z12) - 
   (s1234*s13*s24*z4)/(2*s124^2*s14*z12) + (D*s1234*s13*s24*z4)/
    (8*s124^2*s14*z12) - (3*s1234*s13*s24*z4)/(4*s124*s134*s14*z12) + 
   (D*s1234*s13*s24*z4)/(8*s124*s134*s14*z12) + 
   (s1234*s13*s24*z4)/(4*s123*s124*s23*z12) + (s1234*s23*s24*z4)/
    (4*s124^2*s14*z12) - (3*s1234*s24*z4)/(4*s124*s234*z12) + 
   (D*s1234*s24*z4)/(8*s124*s234*z12) - (s1234*s34*z4)/(4*s124^2*z12) + 
   (D*s1234*s34*z4)/(8*s124^2*z12) - (s1234*s34*z4)/(2*s124*s134*z12) + 
   (D*s1234*s34*z4)/(8*s124*s134*z12) - (s12*s1234*s34*z4)/
    (4*s124^2*s14*z12) + (D*s12*s1234*s34*z4)/(8*s124^2*s14*z12) + 
   (s12*s1234*s34*z4)/(4*s123*s124*s14*z12) - (D*s12*s1234*s34*z4)/
    (8*s123*s124*s14*z12) + (s1234*s13*s34*z4)/(4*s123*s124*s14*z12) - 
   (D*s1234*s13*s34*z4)/(8*s123*s124*s14*z12) + 
   (s12*s1234*s34*z4)/(2*s123*s134*s14*z12) - (D*s12*s1234*s34*z4)/
    (8*s123*s134*s14*z12) - (s12*s1234*s34*z4)/(2*s124*s134*s14*z12) + 
   (D*s12*s1234*s34*z4)/(8*s124*s134*s14*z12) + 
   (s1234*s13*s34*z4)/(2*s123*s134*s14*z12) - (D*s1234*s13*s34*z4)/
    (8*s123*s134*s14*z12) + (s1234*s23*s34*z4)/(4*s123*s124*s14*z12) - 
   (D*s1234*s23*s34*z4)/(8*s123*s124*s14*z12) + 
   (s1234*s23*s34*z4)/(2*s123*s134*s14*z12) - (D*s1234*s23*s34*z4)/
    (8*s123*s134*s14*z12) + (s1234*s34*z4)/(4*s123*s234*z12) + 
   (s12*s1234*s34*z4)/(4*s123*s23*s234*z12) - (s12*s1234*s34*z4)/
    (4*s124*s23*s234*z12) + (s1234*s13*s34*z4)/(4*s123*s23*s234*z12) - 
   (s1234*s14*s34*z4)/(4*s124*s23*s234*z12) - (s1234*s24*s34*z4)/
    (4*s124^2*s14*z12) + (D*s1234*s24*s34*z4)/(8*s124^2*s14*z12) - 
   (s1234*s24*s34*z4)/(2*s124*s134*s14*z12) + (D*s1234*s24*s34*z4)/
    (8*s124*s134*s14*z12) - (s1234*s24*s34*z4)/(4*s124*s23*s234*z12) - 
   (s12*s1234*z4)/(2*s134^2*z14) + (D*s12*s1234*z4)/(8*s134^2*z14) + 
   (s12*s1234*z4)/(2*s124*s134*z14) - (D*s12*s1234*z4)/(8*s124*s134*z14) - 
   (s12*s1234*s13*z4)/(2*s134^2*s14*z14) + (D*s12*s1234*s13*z4)/
    (8*s134^2*s14*z14) + (s12^2*s1234*z4)/(2*s124*s134*s14*z14) - 
   (D*s12^2*s1234*z4)/(8*s124*s134*s14*z14) + (s1234*s23*z4)/(4*s124^2*z14) - 
   (D*s1234*s23*z4)/(8*s124^2*z14) + (s1234*s23*z4)/(2*s123*s124*z14) - 
   (D*s1234*s23*z4)/(8*s123*s124*z14) - (s1234*s13*s23*z4)/
    (4*s12*s123*s124*z14) - (s1234*s23*z4)/(2*s123*s134*z14) + 
   (D*s1234*s23*z4)/(8*s123*s134*z14) - (s1234*s23*z4)/(4*s124*s134*z14) + 
   (D*s1234*s23*z4)/(8*s124*s134*z14) + (s1234*s13*s23*z4)/
    (4*s12*s123*s134*z14) + (s12*s1234*s23*z4)/(4*s124^2*s14*z14) - 
   (D*s12*s1234*s23*z4)/(8*s124^2*s14*z14) + (s12*s1234*s23*z4)/
    (2*s123*s124*s14*z14) - (D*s12*s1234*s23*z4)/(8*s123*s124*s14*z14) - 
   (s1234*s13*s23*z4)/(4*s123*s124*s14*z14) + (s1234*s13*s23*z4)/
    (4*s134^2*s14*z14) - (D*s1234*s13*s23*z4)/(8*s134^2*s14*z14) - 
   (s1234*s13*s23*z4)/(2*s123*s134*s14*z14) + (D*s1234*s13*s23*z4)/
    (8*s123*s134*s14*z14) - (s1234*s13*s23*z4)/(4*s124*s134*s14*z14) + 
   (D*s1234*s13*s23*z4)/(8*s124*s134*s14*z14) + 
   (s1234*s13^2*s23*z4)/(4*s12*s123*s134*s14*z14) + 
   (3*s12*s1234*z4)/(4*s124*s234*z14) - (D*s12*s1234*z4)/(8*s124*s234*z14) - 
   (3*s12*s1234*z4)/(4*s134*s234*z14) + (D*s12*s1234*z4)/(8*s134*s234*z14) + 
   (3*s12^2*s1234*z4)/(4*s124*s14*s234*z14) - (D*s12^2*s1234*z4)/
    (8*s124*s14*s234*z14) - (3*s12*s1234*s13*z4)/(4*s134*s14*s234*z14) + 
   (D*s12*s1234*s13*z4)/(8*s134*s14*s234*z14) - 
   (s12*s1234*s23*z4)/(4*s134*s14*s234*z14) + (s1234*s13*s23*z4)/
    (2*s134*s14*s234*z14) - (D*s1234*s13*s23*z4)/(8*s134*s14*s234*z14) + 
   (s1234*s13*s24*z4)/(4*s12*s124^2*z14) - (s1234*s13*s24*z4)/
    (4*s12*s124*s134*z14) + (s1234*s13*s24*z4)/(4*s124^2*s14*z14) + 
   (s1234*s13*s24*z4)/(2*s134^2*s14*z14) - (D*s1234*s13*s24*z4)/
    (8*s134^2*s14*z14) + (s12*s1234*s24*z4)/(2*s124*s134*s14*z14) - 
   (D*s12*s1234*s24*z4)/(8*s124*s134*s14*z14) - 
   (s1234*s13^2*s24*z4)/(4*s12*s124*s134*s14*z14) + 
   (s1234*s23*s24*z4)/(4*s124^2*s14*z14) - (D*s1234*s23*s24*z4)/
    (8*s124^2*s14*z14) + (s1234*s23*s24*z4)/(2*s123*s124*s14*z14) - 
   (D*s1234*s23*s24*z4)/(8*s123*s124*s14*z14) - (s1234*s13*s23*s24*z4)/
    (4*s12*s123*s124*s14*z14) + (3*s12*s1234*s24*z4)/(4*s124*s14*s234*z14) - 
   (D*s12*s1234*s24*z4)/(8*s124*s14*s234*z14) + 
   (3*s1234*s13*s24*z4)/(4*s134*s14*s234*z14) - 
   (D*s1234*s13*s24*z4)/(8*s134*s14*s234*z14) + 
   (s1234*s13*s24^2*z4)/(4*s12*s124^2*s14*z14) + 
   (s1234*s13*s23*z4)/(4*s134^2*s34*z14) - (D*s1234*s13*s23*z4)/
    (8*s134^2*s34*z14) - (s1234*s13*s23*z4)/(4*s124*s134*s34*z14) + 
   (D*s1234*s13*s23*z4)/(8*s124*s134*s34*z14) + 
   (s1234*s13^2*s23*z4)/(4*s134^2*s14*s34*z14) - 
   (D*s1234*s13^2*s23*z4)/(8*s134^2*s14*s34*z14) - 
   (s12*s1234*s13*s23*z4)/(4*s124*s134*s14*s34*z14) + 
   (D*s12*s1234*s13*s23*z4)/(8*s124*s134*s14*s34*z14) + 
   (s12*s1234*s23*z4)/(4*s124*s234*s34*z14) - (s1234*s13*s23*z4)/
    (2*s124*s234*s34*z14) + (D*s1234*s13*s23*z4)/(8*s124*s234*s34*z14) - 
   (s12*s1234*s23*z4)/(4*s134*s234*s34*z14) + (s1234*s13*s23*z4)/
    (2*s134*s234*s34*z14) - (D*s1234*s13*s23*z4)/(8*s134*s234*s34*z14) + 
   (s12^2*s1234*s23*z4)/(4*s124*s14*s234*s34*z14) - 
   (s12*s1234*s13*s23*z4)/(2*s124*s14*s234*s34*z14) + 
   (D*s12*s1234*s13*s23*z4)/(8*s124*s14*s234*s34*z14) - 
   (s12*s1234*s13*s23*z4)/(4*s134*s14*s234*s34*z14) + 
   (s1234*s13^2*s23*z4)/(2*s134*s14*s234*s34*z14) - 
   (D*s1234*s13^2*s23*z4)/(8*s134*s14*s234*s34*z14) + 
   (s1234*s13*s24*z4)/(2*s134^2*s34*z14) - (D*s1234*s13*s24*z4)/
    (8*s134^2*s34*z14) - (s1234*s13*s24*z4)/(2*s124*s134*s34*z14) + 
   (D*s1234*s13*s24*z4)/(8*s124*s134*s34*z14) + 
   (s1234*s13^2*s24*z4)/(2*s134^2*s14*s34*z14) - 
   (D*s1234*s13^2*s24*z4)/(8*s134^2*s14*s34*z14) - 
   (s12*s1234*s13*s24*z4)/(2*s124*s134*s14*s34*z14) + 
   (D*s12*s1234*s13*s24*z4)/(8*s124*s134*s14*s34*z14) - 
   (s1234*s13*s23*s24*z4)/(4*s124*s134*s14*s34*z14) + 
   (D*s1234*s13*s23*s24*z4)/(8*s124*s134*s14*s34*z14) - 
   (3*s1234*s13*s24*z4)/(4*s124*s234*s34*z14) + 
   (D*s1234*s13*s24*z4)/(8*s124*s234*s34*z14) + 
   (3*s1234*s13*s24*z4)/(4*s134*s234*s34*z14) - 
   (D*s1234*s13*s24*z4)/(8*s134*s234*s34*z14) - (3*s12*s1234*s13*s24*z4)/
    (4*s124*s14*s234*s34*z14) + (D*s12*s1234*s13*s24*z4)/
    (8*s124*s14*s234*s34*z14) + (3*s1234*s13^2*s24*z4)/
    (4*s134*s14*s234*s34*z14) - (D*s1234*s13^2*s24*z4)/
    (8*s134*s14*s234*s34*z14) + (s12*s1234*s23*s24*z4)/
    (4*s124*s14*s234*s34*z14) - (s1234*s13*s23*s24*z4)/
    (2*s124*s14*s234*s34*z14) + (D*s1234*s13*s23*s24*z4)/
    (8*s124*s14*s234*s34*z14) - (s1234*s13*s24^2*z4)/
    (2*s124*s134*s14*s34*z14) + (D*s1234*s13*s24^2*z4)/
    (8*s124*s134*s14*s34*z14) - (3*s1234*s13*s24^2*z4)/
    (4*s124*s14*s234*s34*z14) + (D*s1234*s13*s24^2*z4)/
    (8*s124*s14*s234*s34*z14) - (s1234*s34*z4)/(4*s124^2*z14) + 
   (s1234*s34*z4)/(4*s124*s134*z14) - (s12*s1234*s34*z4)/(4*s124^2*s14*z14) - 
   (s12*s1234*s34*z4)/(2*s134^2*s14*z14) + (D*s12*s1234*s34*z4)/
    (8*s134^2*s14*z14) + (s1234*s13*s34*z4)/(4*s124*s134*s14*z14) - 
   (s1234*s23*s34*z4)/(2*s123*s134*s14*z14) + (D*s1234*s23*s34*z4)/
    (8*s123*s134*s14*z14) - (s1234*s23*s34*z4)/(4*s124*s134*s14*z14) + 
   (D*s1234*s23*s34*z4)/(8*s124*s134*s14*z14) + (s1234*s13*s23*s34*z4)/
    (4*s12*s123*s134*s14*z14) - (3*s12*s1234*s34*z4)/(4*s134*s14*s234*z14) + 
   (D*s12*s1234*s34*z4)/(8*s134*s14*s234*z14) - 
   (s1234*s24*s34*z4)/(4*s124^2*s14*z14) - (s1234*s13*s24*s34*z4)/
    (4*s12*s124*s134*s14*z14) + (s1234*s34^2*z4)/(4*s124*s134*s14*z14) - 
   (s1234*s23*z1*z4)/(2*s124^2*z12*z14) + (s1234*s23*z1*z4)/
    (4*s123*s124*z12*z14) + (s1234*s13*s23*z1*z4)/(4*s12*s123*s124*z12*z14) - 
   (s1234*s23*z1*z4)/(4*s123*s134*z12*z14) + (s1234*s23*z1*z4)/
    (4*s124*s134*z12*z14) - (s1234*s13*s23*z1*z4)/(4*s12*s123*s134*z12*z14) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s134*z12*z14) - 
   (s12*s1234*s23*z1*z4)/(4*s124^2*s14*z12*z14) + 
   (s12*s1234*s23*z1*z4)/(4*s123*s124*s14*z12*z14) + 
   (s1234*s13*s23*z1*z4)/(4*s123*s124*s14*z12*z14) - 
   (s1234*s13*s23*z1*z4)/(4*s123*s134*s14*z12*z14) + 
   (s1234*s13*s23*z1*z4)/(4*s124*s134*s14*z12*z14) - 
   (s1234*s13^2*s23*z1*z4)/(4*s12*s123*s134*s14*z12*z14) - 
   (s1234*s14*s23*z1*z4)/(4*s12*s124^2*z12*z14) + 
   (s1234*s14*s23*z1*z4)/(4*s12*s124*s134*z12*z14) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*z12*z14) - 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s134*z12*z14) + 
   (s1234*s23^2*z1*z4)/(4*s123*s124*s14*z12*z14) - 
   (s1234*s13*s23^2*z1*z4)/(4*s12*s123*s134*s14*z12*z14) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s124^2*z12*z14) + 
   (s1234*s23*s24*z1*z4)/(4*s12*s124*s134*z12*z14) - 
   (s1234*s23*s24*z1*z4)/(2*s124^2*s14*z12*z14) + 
   (s1234*s23*s24*z1*z4)/(4*s123*s124*s14*z12*z14) + 
   (s1234*s13*s23*s24*z1*z4)/(4*s12*s123*s124*s14*z12*z14) + 
   (s1234*s13*s23*s24*z1*z4)/(4*s12*s124*s134*s14*z12*z14) + 
   (s1234*s23^2*s24*z1*z4)/(4*s12*s123*s124*s14*z12*z14) - 
   (s1234*s23*s24^2*z1*z4)/(4*s12*s124^2*s14*z12*z14) + 
   (s1234*s23*s34*z1*z4)/(4*s12*s124*s134*z12*z14) - 
   (s1234*s23*s34*z1*z4)/(4*s123*s134*s14*z12*z14) + 
   (s1234*s23*s34*z1*z4)/(4*s124*s134*s14*z12*z14) - 
   (s1234*s13*s23*s34*z1*z4)/(4*s12*s123*s134*s14*z12*z14) - 
   (s1234*s23^2*s34*z1*z4)/(4*s12*s123*s134*s14*z12*z14) + 
   (s1234*s23*s24*s34*z1*z4)/(4*s12*s124*s134*s14*z12*z14) + 
   (s12*s1234*z4)/(2*s123^2*z23) - (D*s12*s1234*z4)/(8*s123^2*z23) + 
   (3*s12*s1234*z4)/(4*s123*s124*z23) - (D*s12*s1234*z4)/(8*s123*s124*z23) + 
   (s1234*s13*z4)/(4*s123^2*z23) - (D*s1234*s13*z4)/(8*s123^2*z23) + 
   (3*s1234*s13*z4)/(4*s123*s124*z23) - (D*s1234*s13*z4)/(8*s123*s124*z23) - 
   (s1234*s13^2*z4)/(4*s12*s123^2*z23) + (s1234*s14*z4)/(4*s123*s124*z23) + 
   (s1234*s13*s14*z4)/(4*s12*s123*s124*z23) + (s1234*s23*z4)/(2*s123^2*z23) - 
   (D*s1234*s23*z4)/(8*s123^2*z23) + (3*s1234*s23*z4)/(4*s123*s124*z23) - 
   (D*s1234*s23*z4)/(8*s123*s124*z23) - (s1234*s13*s23*z4)/
    (4*s12*s123^2*z23) + (s1234*s14*s23*z4)/(4*s12*s123*s124*z23) + 
   (s12*s1234*z4)/(4*s234^2*z23) - (s1234*s13*z4)/(2*s234^2*z23) + 
   (D*s1234*s13*z4)/(8*s234^2*z23) - (s1234*s14*z4)/(4*s234^2*z23) + 
   (D*s1234*s14*z4)/(8*s234^2*z23) - (3*s1234*s13*z4)/(4*s134*s234*z23) + 
   (D*s1234*s13*z4)/(8*s134*s234*z23) - (s1234*s14*z4)/(2*s134*s234*z23) + 
   (D*s1234*s14*z4)/(8*s134*s234*z23) - (s1234*s23*z4)/(2*s123*s234*z23) + 
   (D*s1234*s23*z4)/(8*s123*s234*z23) - (3*s1234*s23*z4)/(4*s124*s234*z23) + 
   (D*s1234*s23*z4)/(8*s124*s234*z23) + (s1234*s13*s23*z4)/
    (4*s12*s123*s234*z23) - (s1234*s14*s23*z4)/(4*s12*s124*s234*z23) - 
   (s1234*s24*z4)/(2*s123*s234*z23) + (D*s1234*s24*z4)/(8*s123*s234*z23) - 
   (3*s1234*s24*z4)/(4*s124*s234*z23) + (D*s1234*s24*z4)/(8*s124*s234*z23) + 
   (s1234*s13*s24*z4)/(4*s12*s123*s234*z23) - (s1234*s14*s24*z4)/
    (4*s12*s124*s234*z23) + (3*s12*s1234*s13*z4)/(4*s123*s134*s34*z23) - 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s34*z23) + 
   (3*s1234*s13^2*z4)/(4*s123*s134*s34*z23) - (D*s1234*s13^2*z4)/
    (8*s123*s134*s34*z23) + (s12*s1234*s14*z4)/(2*s123*s134*s34*z23) - 
   (D*s12*s1234*s14*z4)/(8*s123*s134*s34*z23) + 
   (s1234*s13*s14*z4)/(2*s123*s134*s34*z23) - (D*s1234*s13*s14*z4)/
    (8*s123*s134*s34*z23) + (3*s1234*s13*s23*z4)/(4*s123*s134*s34*z23) - 
   (D*s1234*s13*s23*z4)/(8*s123*s134*s34*z23) + 
   (s1234*s14*s23*z4)/(2*s123*s134*s34*z23) - (D*s1234*s14*s23*z4)/
    (8*s123*s134*s34*z23) + (s12*s1234*s23*z4)/(4*s234^2*s34*z23) - 
   (s1234*s13*s23*z4)/(2*s234^2*s34*z23) + (D*s1234*s13*s23*z4)/
    (8*s234^2*s34*z23) - (s1234*s14*s23*z4)/(4*s234^2*s34*z23) + 
   (D*s1234*s14*s23*z4)/(8*s234^2*s34*z23) - (s12^2*s1234*z4)/
    (4*s123*s234*s34*z23) + (s12*s1234*s13*z4)/(4*s123*s234*s34*z23) - 
   (D*s12*s1234*s13*z4)/(8*s123*s234*s34*z23) + 
   (s1234*s13^2*z4)/(2*s123*s234*s34*z23) - (D*s1234*s13^2*z4)/
    (8*s123*s234*s34*z23) + (s12*s1234*s14*z4)/(4*s123*s234*s34*z23) - 
   (D*s12*s1234*s14*z4)/(8*s123*s234*s34*z23) + 
   (s1234*s13*s14*z4)/(4*s123*s234*s34*z23) - (D*s1234*s13*s14*z4)/
    (8*s123*s234*s34*z23) - (s12*s1234*s23*z4)/(4*s123*s234*s34*z23) + 
   (s1234*s13*s23*z4)/(2*s123*s234*s34*z23) - (D*s1234*s13*s23*z4)/
    (8*s123*s234*s34*z23) - (3*s1234*s13*s23*z4)/(4*s134*s234*s34*z23) + 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s34*z23) + 
   (s1234*s14*s23*z4)/(4*s123*s234*s34*z23) - (D*s1234*s14*s23*z4)/
    (8*s123*s234*s34*z23) - (s1234*s14*s23*z4)/(2*s134*s234*s34*z23) + 
   (D*s1234*s14*s23*z4)/(8*s134*s234*s34*z23) + 
   (s12*s1234*s24*z4)/(4*s234^2*s34*z23) - (s1234*s13*s24*z4)/
    (2*s234^2*s34*z23) + (D*s1234*s13*s24*z4)/(8*s234^2*s34*z23) - 
   (s1234*s14*s24*z4)/(4*s234^2*s34*z23) + (D*s1234*s14*s24*z4)/
    (8*s234^2*s34*z23) - (3*s1234*s13*s24*z4)/(4*s134*s234*s34*z23) + 
   (D*s1234*s13*s24*z4)/(8*s134*s234*s34*z23) - 
   (s1234*s14*s24*z4)/(2*s134*s234*s34*z23) + (D*s1234*s14*s24*z4)/
    (8*s134*s234*s34*z23) - (s1234*s34*z4)/(2*s123*s234*z23) + 
   (D*s1234*s34*z4)/(8*s123*s234*z23) - (3*s1234*s34*z4)/(4*s124*s234*z23) + 
   (D*s1234*s34*z4)/(8*s124*s234*z23) + (s1234*s13*s34*z4)/
    (4*s12*s123*s234*z23) - (s1234*s14*s34*z4)/(4*s12*s124*s234*z23) + 
   (s1234*s13*z2*z4)/(2*s123^2*z12*z23) - (s1234*s13*z2*z4)/
    (4*s123*s124*z12*z23) + (s1234*s13^2*z2*z4)/(2*s12*s123^2*z12*z23) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s123*s124*z12*z23) + 
   (s12*s1234*s13*z2*z4)/(4*s123^2*s23*z12*z23) - 
   (s12*s1234*s13*z2*z4)/(4*s123*s124*s23*z12*z23) + 
   (s1234*s13^2*z2*z4)/(2*s123^2*s23*z12*z23) - 
   (s1234*s13^2*z2*z4)/(4*s123*s124*s23*z12*z23) + 
   (s1234*s13^3*z2*z4)/(4*s12*s123^2*s23*z12*z23) - 
   (s1234*s13*s14*z2*z4)/(4*s123*s124*s23*z12*z23) - 
   (s1234*s13^2*s14*z2*z4)/(4*s12*s123*s124*s23*z12*z23) + 
   (s1234*s13*s23*z2*z4)/(4*s12*s123^2*z12*z23) - 
   (s1234*s13*z2*z4)/(4*s123*s234*z12*z23) + (s1234*s13*z2*z4)/
    (4*s124*s234*z12*z23) - (s1234*s13^2*z2*z4)/(4*s12*s123*s234*z12*z23) + 
   (s1234*s13*s14*z2*z4)/(4*s12*s124*s234*z12*z23) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s234*z12*z23) - 
   (s1234*s13*s24*z2*z4)/(4*s12*s123*s124*z12*z23) - 
   (s1234*s13*s24*z2*z4)/(4*s123*s124*s23*z12*z23) - 
   (s1234*s13^2*s24*z2*z4)/(4*s12*s123*s124*s23*z12*z23) - 
   (s1234*s13*s24*z2*z4)/(4*s12*s123*s234*z12*z23) + 
   (s1234*s13*s24*z2*z4)/(4*s12*s124*s234*z12*z23) - 
   (s1234*s13*s24*z2*z4)/(4*s123*s23*s234*z12*z23) + 
   (s1234*s13*s24*z2*z4)/(4*s124*s23*s234*z12*z23) - 
   (s1234*s13^2*s24*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
   (s1234*s13*s14*s24*z2*z4)/(4*s12*s124*s23*s234*z12*z23) + 
   (s1234*s13*s24^2*z2*z4)/(4*s12*s124*s23*s234*z12*z23) - 
   (s1234*s13*s34*z2*z4)/(4*s12*s123*s234*z12*z23) - 
   (s1234*s13*s34*z2*z4)/(4*s123*s23*s234*z12*z23) + 
   (s1234*s13*s34*z2*z4)/(4*s124*s23*s234*z12*z23) - 
   (s1234*s13^2*s34*z2*z4)/(4*s12*s123*s23*s234*z12*z23) + 
   (s1234*s13*s14*s34*z2*z4)/(4*s12*s124*s23*s234*z12*z23) + 
   (s1234*s13*s24*s34*z2*z4)/(4*s12*s124*s23*s234*z12*z23) - 
   (s12*s1234*z4)/(2*s123*s134*z34) + (D*s12*s1234*z4)/(8*s123*s134*z34) + 
   (s12*s1234*s13*z4)/(4*s134^2*s14*z34) - (D*s12*s1234*s13*z4)/
    (8*s134^2*s14*z34) + (s12*s1234*s13*z4)/(2*s124*s134*s14*z34) - 
   (D*s12*s1234*s13*z4)/(8*s124*s134*s14*z34) + 
   (s12*s1234*s13*z4)/(4*s123*s134*s23*z34) - (s1234*s23*z4)/(2*s134^2*z34) + 
   (D*s1234*s23*z4)/(8*s134^2*z34) - (3*s1234*s23*z4)/(4*s124*s134*z34) + 
   (D*s1234*s23*z4)/(8*s124*s134*z34) - (s12*s1234*s23*z4)/
    (4*s124*s134*s14*z34) + (s12*s1234*z4)/(4*s234^2*z34) - 
   (D*s12*s1234*z4)/(8*s234^2*z34) - (s1234*s14*z4)/(4*s234^2*z34) + 
   (s12*s1234*z4)/(2*s123*s234*z34) - (D*s12*s1234*z4)/(8*s123*s234*z34) - 
   (s12*s1234*z4)/(4*s134*s234*z34) + (D*s12*s1234*z4)/(8*s134*s234*z34) - 
   (s12*s1234*s13*z4)/(2*s124*s14*s234*z34) + (D*s12*s1234*s13*z4)/
    (8*s124*s14*s234*z34) - (s12*s1234*s13*z4)/(4*s134*s14*s234*z34) + 
   (D*s12*s1234*s13*z4)/(8*s134*s14*s234*z34) + 
   (s1234*s14*z4)/(4*s134*s234*z34) - (s12*s1234*s13*z4)/
    (4*s123*s23*s234*z34) + (3*s1234*s23*z4)/(4*s124*s234*z34) - 
   (D*s1234*s23*z4)/(8*s124*s234*z34) + (s1234*s23*z4)/(2*s134*s234*z34) - 
   (D*s1234*s23*z4)/(8*s134*s234*z34) + (s12*s1234*s23*z4)/
    (4*s124*s14*s234*z34) + (s1234*s13*s24*z4)/(2*s134^2*s14*z34) - 
   (D*s1234*s13*s24*z4)/(8*s134^2*s14*z34) + (3*s1234*s13*s24*z4)/
    (4*s124*s134*s14*z34) - (D*s1234*s13*s24*z4)/(8*s124*s134*s14*z34) + 
   (s1234*s13*s24*z4)/(4*s23*s234^2*z34) - (3*s1234*s13*s24*z4)/
    (4*s124*s14*s234*z34) + (D*s1234*s13*s24*z4)/(8*s124*s14*s234*z34) - 
   (s1234*s13*s24*z4)/(2*s134*s14*s234*z34) + (D*s1234*s13*s24*z4)/
    (8*s134*s14*s234*z34) - (s1234*s13*s24*z4)/(4*s134*s23*s234*z34) + 
   (s12*s1234*s13*z4)/(4*s134^2*s34*z34) - (D*s12*s1234*s13*z4)/
    (8*s134^2*s34*z34) - (s12*s1234*s13*z4)/(2*s123*s134*s34*z34) + 
   (D*s12*s1234*s13*z4)/(8*s123*s134*s34*z34) + 
   (s12*s1234*s13*z4)/(2*s124*s134*s34*z34) - (D*s12*s1234*s13*z4)/
    (8*s124*s134*s34*z34) + (s12*s1234*s13^2*z4)/(4*s134^2*s14*s34*z34) - 
   (D*s12*s1234*s13^2*z4)/(8*s134^2*s14*s34*z34) + 
   (s12*s1234*s13^2*z4)/(2*s124*s134*s14*s34*z34) - 
   (D*s12*s1234*s13^2*z4)/(8*s124*s134*s14*s34*z34) - 
   (s12*s1234*s14*z4)/(2*s123*s134*s34*z34) + (D*s12*s1234*s14*z4)/
    (8*s123*s134*s34*z34) + (s12*s1234*s13^2*z4)/(4*s123*s134*s23*s34*z34) + 
   (s12*s1234*s13*s14*z4)/(4*s123*s134*s23*s34*z34) - 
   (s1234*s13*s23*z4)/(2*s134^2*s34*z34) + (D*s1234*s13*s23*z4)/
    (8*s134^2*s34*z34) - (s12*s1234*s23*z4)/(4*s124*s134*s34*z34) - 
   (3*s1234*s13*s23*z4)/(4*s124*s134*s34*z34) + 
   (D*s1234*s13*s23*z4)/(8*s124*s134*s34*z34) - (s12*s1234*s13*s23*z4)/
    (4*s124*s134*s14*s34*z34) - (s1234*s14*s23*z4)/(2*s134^2*s34*z34) + 
   (D*s1234*s14*s23*z4)/(8*s134^2*s34*z34) - (3*s1234*s14*s23*z4)/
    (4*s124*s134*s34*z34) + (D*s1234*s14*s23*z4)/(8*s124*s134*s34*z34) + 
   (s12*s1234*s23*z4)/(4*s234^2*s34*z34) - (D*s12*s1234*s23*z4)/
    (8*s234^2*s34*z34) - (s1234*s14*s23*z4)/(4*s234^2*s34*z34) - 
   (s12*s1234*s13*z4)/(4*s123*s234*s34*z34) - (s12*s1234*s13*z4)/
    (4*s134*s234*s34*z34) + (D*s12*s1234*s13*z4)/(8*s134*s234*s34*z34) - 
   (s12*s1234*s14*z4)/(4*s134*s234*s34*z34) + (D*s12*s1234*s14*z4)/
    (8*s134*s234*s34*z34) + (s1234*s13*s14*z4)/(4*s134*s234*s34*z34) + 
   (s1234*s14^2*z4)/(4*s134*s234*s34*z34) + (s12*s1234*s23*z4)/
    (2*s123*s234*s34*z34) - (D*s12*s1234*s23*z4)/(8*s123*s234*s34*z34) - 
   (s12*s1234*s13*s23*z4)/(2*s124*s14*s234*s34*z34) + 
   (D*s12*s1234*s13*s23*z4)/(8*s124*s14*s234*s34*z34) - 
   (s12*s1234*s13*s23*z4)/(4*s134*s14*s234*s34*z34) + 
   (D*s12*s1234*s13*s23*z4)/(8*s134*s14*s234*s34*z34) + 
   (3*s1234*s23^2*z4)/(4*s124*s234*s34*z34) - (D*s1234*s23^2*z4)/
    (8*s124*s234*s34*z34) + (s1234*s23^2*z4)/(2*s134*s234*s34*z34) - 
   (D*s1234*s23^2*z4)/(8*s134*s234*s34*z34) + (s12*s1234*s23^2*z4)/
    (4*s124*s14*s234*s34*z34) + (s1234*s13*s24*z4)/(2*s134^2*s34*z34) - 
   (D*s1234*s13*s24*z4)/(8*s134^2*s34*z34) + (3*s1234*s13*s24*z4)/
    (4*s124*s134*s34*z34) - (D*s1234*s13*s24*z4)/(8*s124*s134*s34*z34) + 
   (s1234*s13^2*s24*z4)/(2*s134^2*s14*s34*z34) - 
   (D*s1234*s13^2*s24*z4)/(8*s134^2*s14*s34*z34) + 
   (3*s1234*s13^2*s24*z4)/(4*s124*s134*s14*s34*z34) - 
   (D*s1234*s13^2*s24*z4)/(8*s124*s134*s14*s34*z34) + 
   (s12*s1234*s24*z4)/(4*s234^2*s34*z34) - (D*s12*s1234*s24*z4)/
    (8*s234^2*s34*z34) + (s1234*s13*s24*z4)/(4*s234^2*s34*z34) - 
   (s1234*s14*s24*z4)/(4*s234^2*s34*z34) + (s12*s1234*s24*z4)/
    (2*s123*s234*s34*z34) - (D*s12*s1234*s24*z4)/(8*s123*s234*s34*z34) - 
   (s12*s1234*s13*s24*z4)/(2*s124*s14*s234*s34*z34) + 
   (D*s12*s1234*s13*s24*z4)/(8*s124*s14*s234*s34*z34) - 
   (s12*s1234*s13*s24*z4)/(4*s134*s14*s234*s34*z34) + 
   (D*s12*s1234*s13*s24*z4)/(8*s134*s14*s234*s34*z34) - 
   (s12*s1234*s13*s24*z4)/(4*s123*s23*s234*s34*z34) - 
   (s1234*s13^2*s24*z4)/(4*s134*s23*s234*s34*z34) - 
   (s1234*s13*s14*s24*z4)/(4*s134*s23*s234*s34*z34) + 
   (3*s1234*s23*s24*z4)/(4*s124*s234*s34*z34) - 
   (D*s1234*s23*s24*z4)/(8*s124*s234*s34*z34) + 
   (s1234*s23*s24*z4)/(2*s134*s234*s34*z34) - (D*s1234*s23*s24*z4)/
    (8*s134*s234*s34*z34) + (s12*s1234*s23*s24*z4)/
    (4*s124*s14*s234*s34*z34) - (3*s1234*s13*s23*s24*z4)/
    (4*s124*s14*s234*s34*z34) + (D*s1234*s13*s23*s24*z4)/
    (8*s124*s14*s234*s34*z34) - (s1234*s13*s23*s24*z4)/
    (2*s134*s14*s234*s34*z34) + (D*s1234*s13*s23*s24*z4)/
    (8*s134*s14*s234*s34*z34) + (s1234*s13*s24^2*z4)/(4*s23*s234^2*s34*z34) - 
   (3*s1234*s13*s24^2*z4)/(4*s124*s14*s234*s34*z34) + 
   (D*s1234*s13*s24^2*z4)/(8*s124*s14*s234*s34*z34) - 
   (s1234*s13*s24^2*z4)/(2*s134*s14*s234*s34*z34) + 
   (D*s1234*s13*s24^2*z4)/(8*s134*s14*s234*s34*z34) - 
   (s1234*s23*z1*z4)/(2*s134^2*z14*z34) + (s1234*s23*z1*z4)/
    (4*s124*s134*z14*z34) - (s1234*s13*s23*z1*z4)/(2*s134^2*s14*z14*z34) + 
   (s12*s1234*s23*z1*z4)/(4*s124*s134*s14*z14*z34) - 
   (s1234*s23*z1*z4)/(4*s124*s234*z14*z34) + (s1234*s23*z1*z4)/
    (4*s134*s234*z14*z34) - (s12*s1234*s23*z1*z4)/(4*s124*s14*s234*z14*z34) + 
   (s1234*s13*s23*z1*z4)/(4*s134*s14*s234*z14*z34) + 
   (s1234*s23^2*z1*z4)/(4*s134*s14*s234*z14*z34) + 
   (s1234*s23*s24*z1*z4)/(4*s124*s134*s14*z14*z34) - 
   (s1234*s23*s24*z1*z4)/(4*s124*s14*s234*z14*z34) + 
   (s1234*s23*s24*z1*z4)/(4*s134*s14*s234*z14*z34) - 
   (s1234*s13*s23*z1*z4)/(2*s134^2*s34*z14*z34) + 
   (s12*s1234*s23*z1*z4)/(4*s124*s134*s34*z14*z34) + 
   (s1234*s13*s23*z1*z4)/(4*s124*s134*s34*z14*z34) - 
   (s1234*s13^2*s23*z1*z4)/(4*s134^2*s14*s34*z14*z34) + 
   (s12*s1234*s13*s23*z1*z4)/(4*s124*s134*s14*s34*z14*z34) - 
   (s1234*s14*s23*z1*z4)/(4*s134^2*s34*z14*z34) + 
   (s1234*s14*s23*z1*z4)/(4*s124*s134*s34*z14*z34) - 
   (s1234*s23^2*z1*z4)/(4*s124*s234*s34*z14*z34) + 
   (s1234*s23^2*z1*z4)/(4*s134*s234*s34*z14*z34) - 
   (s12*s1234*s23^2*z1*z4)/(4*s124*s14*s234*s34*z14*z34) + 
   (s1234*s13*s23^2*z1*z4)/(4*s134*s14*s234*s34*z14*z34) + 
   (s1234*s23*s24*z1*z4)/(4*s124*s134*s34*z14*z34) + 
   (s1234*s13*s23*s24*z1*z4)/(4*s124*s134*s14*s34*z14*z34) - 
   (s1234*s23*s24*z1*z4)/(4*s124*s234*s34*z14*z34) + 
   (s1234*s23*s24*z1*z4)/(4*s134*s234*s34*z14*z34) - 
   (s12*s1234*s23*s24*z1*z4)/(4*s124*s14*s234*s34*z14*z34) + 
   (s1234*s13*s23*s24*z1*z4)/(4*s134*s14*s234*s34*z14*z34) - 
   (s1234*s23^2*s24*z1*z4)/(4*s124*s14*s234*s34*z14*z34) - 
   (s1234*s23*s24^2*z1*z4)/(4*s124*s14*s234*s34*z14*z34) - 
   (s1234*s23*s34*z1*z4)/(4*s134^2*s14*z14*z34) + 
   (s1234*s23*s34*z1*z4)/(4*s134*s14*s234*z14*z34) + 
   (s1234*s13*z2*z4)/(2*s134^2*z14*z34) - (s1234*s13*z2*z4)/
    (4*s124*s134*z14*z34) + (s1234*s13^2*z2*z4)/(2*s134^2*s14*z14*z34) - 
   (s12*s1234*s13*z2*z4)/(4*s124*s134*s14*z14*z34) + 
   (s1234*s13*z2*z4)/(4*s124*s234*z14*z34) - (s1234*s13*z2*z4)/
    (4*s134*s234*z14*z34) + (s12*s1234*s13*z2*z4)/(4*s124*s14*s234*z14*z34) - 
   (s1234*s13^2*z2*z4)/(4*s134*s14*s234*z14*z34) - 
   (s1234*s13*s23*z2*z4)/(4*s134*s14*s234*z14*z34) - 
   (s1234*s13*s24*z2*z4)/(4*s124*s134*s14*z14*z34) + 
   (s1234*s13*s24*z2*z4)/(4*s124*s14*s234*z14*z34) - 
   (s1234*s13*s24*z2*z4)/(4*s134*s14*s234*z14*z34) + 
   (s1234*s13^2*z2*z4)/(2*s134^2*s34*z14*z34) - (s12*s1234*s13*z2*z4)/
    (4*s124*s134*s34*z14*z34) - (s1234*s13^2*z2*z4)/
    (4*s124*s134*s34*z14*z34) + (s1234*s13^3*z2*z4)/
    (4*s134^2*s14*s34*z14*z34) - (s12*s1234*s13^2*z2*z4)/
    (4*s124*s134*s14*s34*z14*z34) + (s1234*s13*s14*z2*z4)/
    (4*s134^2*s34*z14*z34) - (s1234*s13*s14*z2*z4)/
    (4*s124*s134*s34*z14*z34) + (s1234*s13*s23*z2*z4)/
    (4*s124*s234*s34*z14*z34) - (s1234*s13*s23*z2*z4)/
    (4*s134*s234*s34*z14*z34) + (s12*s1234*s13*s23*z2*z4)/
    (4*s124*s14*s234*s34*z14*z34) - (s1234*s13^2*s23*z2*z4)/
    (4*s134*s14*s234*s34*z14*z34) - (s1234*s13*s24*z2*z4)/
    (4*s124*s134*s34*z14*z34) - (s1234*s13^2*s24*z2*z4)/
    (4*s124*s134*s14*s34*z14*z34) + (s1234*s13*s24*z2*z4)/
    (4*s124*s234*s34*z14*z34) - (s1234*s13*s24*z2*z4)/
    (4*s134*s234*s34*z14*z34) + (s12*s1234*s13*s24*z2*z4)/
    (4*s124*s14*s234*s34*z14*z34) - (s1234*s13^2*s24*z2*z4)/
    (4*s134*s14*s234*s34*z14*z34) + (s1234*s13*s23*s24*z2*z4)/
    (4*s124*s14*s234*s34*z14*z34) + (s1234*s13*s24^2*z2*z4)/
    (4*s124*s14*s234*s34*z14*z34) + (s1234*s13*s34*z2*z4)/
    (4*s134^2*s14*z14*z34) - (s1234*s13*s34*z2*z4)/
    (4*s134*s14*s234*z14*z34) - (s12*s1234*z3*z4)/(2*s134^2*z14*z34) + 
   (s12*s1234*z3*z4)/(4*s124*s134*z14*z34) - (s12*s1234*s13*z3*z4)/
    (2*s134^2*s14*z14*z34) + (s12^2*s1234*z3*z4)/(4*s124*s134*s14*z14*z34) - 
   (s12*s1234*z3*z4)/(4*s124*s234*z14*z34) + (s12*s1234*z3*z4)/
    (4*s134*s234*z14*z34) - (s12^2*s1234*z3*z4)/(4*s124*s14*s234*z14*z34) + 
   (s12*s1234*s13*z3*z4)/(4*s134*s14*s234*z14*z34) + 
   (s12*s1234*s23*z3*z4)/(4*s134*s14*s234*z14*z34) + 
   (s12*s1234*s24*z3*z4)/(4*s124*s134*s14*z14*z34) - 
   (s12*s1234*s24*z3*z4)/(4*s124*s14*s234*z14*z34) + 
   (s12*s1234*s24*z3*z4)/(4*s134*s14*s234*z14*z34) - 
   (s12*s1234*s13*z3*z4)/(2*s134^2*s34*z14*z34) + 
   (s12^2*s1234*z3*z4)/(4*s124*s134*s34*z14*z34) + 
   (s12*s1234*s13*z3*z4)/(4*s124*s134*s34*z14*z34) - 
   (s12*s1234*s13^2*z3*z4)/(4*s134^2*s14*s34*z14*z34) + 
   (s12^2*s1234*s13*z3*z4)/(4*s124*s134*s14*s34*z14*z34) - 
   (s12*s1234*s14*z3*z4)/(4*s134^2*s34*z14*z34) + 
   (s12*s1234*s14*z3*z4)/(4*s124*s134*s34*z14*z34) - 
   (s12*s1234*s23*z3*z4)/(4*s124*s234*s34*z14*z34) + 
   (s12*s1234*s23*z3*z4)/(4*s134*s234*s34*z14*z34) - 
   (s12^2*s1234*s23*z3*z4)/(4*s124*s14*s234*s34*z14*z34) + 
   (s12*s1234*s13*s23*z3*z4)/(4*s134*s14*s234*s34*z14*z34) + 
   (s12*s1234*s24*z3*z4)/(4*s124*s134*s34*z14*z34) + 
   (s12*s1234*s13*s24*z3*z4)/(4*s124*s134*s14*s34*z14*z34) - 
   (s12*s1234*s24*z3*z4)/(4*s124*s234*s34*z14*z34) + 
   (s12*s1234*s24*z3*z4)/(4*s134*s234*s34*z14*z34) - 
   (s12^2*s1234*s24*z3*z4)/(4*s124*s14*s234*s34*z14*z34) + 
   (s12*s1234*s13*s24*z3*z4)/(4*s134*s14*s234*s34*z14*z34) - 
   (s12*s1234*s23*s24*z3*z4)/(4*s124*s14*s234*s34*z14*z34) - 
   (s12*s1234*s24^2*z3*z4)/(4*s124*s14*s234*s34*z14*z34) - 
   (s12*s1234*s34*z3*z4)/(4*s134^2*s14*z14*z34) + 
   (s12*s1234*s34*z3*z4)/(4*s134*s14*s234*z14*z34) - 
   (s12*s1234*z3*z4)/(4*s123*s134*z23*z34) - (s12^2*s1234*z3*z4)/
    (4*s123*s134*s23*z23*z34) - (s12*s1234*s13*z3*z4)/
    (4*s123*s134*s23*z23*z34) - (s12*s1234*z3*z4)/(2*s234^2*z23*z34) + 
   (s12*s1234*z3*z4)/(4*s123*s234*z23*z34) + (s12*s1234*z3*z4)/
    (4*s134*s234*z23*z34) + (s12^2*s1234*z3*z4)/(4*s123*s23*s234*z23*z34) + 
   (s12*s1234*s13*z3*z4)/(4*s123*s23*s234*z23*z34) + 
   (s12*s1234*s13*z3*z4)/(4*s134*s23*s234*z23*z34) + 
   (s12*s1234*s14*z3*z4)/(4*s134*s23*s234*z23*z34) - 
   (s12*s1234*s24*z3*z4)/(2*s23*s234^2*z23*z34) + 
   (s12*s1234*s24*z3*z4)/(4*s134*s23*s234*z23*z34) - 
   (s12*s1234*s13*z3*z4)/(4*s123*s134*s34*z23*z34) - 
   (s12*s1234*s14*z3*z4)/(4*s123*s134*s34*z23*z34) - 
   (s12^2*s1234*s13*z3*z4)/(4*s123*s134*s23*s34*z23*z34) - 
   (s12*s1234*s13^2*z3*z4)/(4*s123*s134*s23*s34*z23*z34) - 
   (s12^2*s1234*s14*z3*z4)/(4*s123*s134*s23*s34*z23*z34) - 
   (s12*s1234*s13*s14*z3*z4)/(4*s123*s134*s23*s34*z23*z34) - 
   (s12*s1234*s23*z3*z4)/(4*s234^2*s34*z23*z34) + 
   (s12^2*s1234*z3*z4)/(4*s123*s234*s34*z23*z34) + 
   (s12*s1234*s13*z3*z4)/(4*s123*s234*s34*z23*z34) + 
   (s12*s1234*s13*z3*z4)/(4*s134*s234*s34*z23*z34) + 
   (s12*s1234*s14*z3*z4)/(4*s134*s234*s34*z23*z34) + 
   (s12*s1234*s23*z3*z4)/(4*s123*s234*s34*z23*z34) - 
   (s12*s1234*s24*z3*z4)/(2*s234^2*s34*z23*z34) + 
   (s12*s1234*s24*z3*z4)/(4*s123*s234*s34*z23*z34) + 
   (s12^2*s1234*s24*z3*z4)/(4*s123*s23*s234*s34*z23*z34) + 
   (s12*s1234*s13*s24*z3*z4)/(4*s123*s23*s234*s34*z23*z34) + 
   (s12*s1234*s13*s24*z3*z4)/(4*s134*s23*s234*s34*z23*z34) + 
   (s12*s1234*s14*s24*z3*z4)/(4*s134*s23*s234*s34*z23*z34) - 
   (s12*s1234*s24^2*z3*z4)/(4*s23*s234^2*s34*z23*z34) - 
   (s12*s1234*s34*z3*z4)/(4*s23*s234^2*z23*z34) + 
   (s12*s1234*s34*z3*z4)/(4*s134*s23*s234*z23*z34))
