(* Created with the Wolfram Language for Students - Personal Use Only : www.wolfram.com *)
gg*((-7*s1234)/(2*s123) + (5*D*s1234)/(4*s123) - (D^2*s1234)/(4*s123) - 
   (10*s12*s1234)/s124^2 + (3*D*s12*s1234)/s124^2 + (3*s1234)/s124 - 
   (D*s1234)/s124 - (4*s12*s1234)/(s123*s124) + 
   (3*D*s12*s1234)/(4*s123*s124) + (4*s12*s1234)/(s123*s13) - 
   (5*D*s12*s1234)/(4*s123*s13) - (2*s12*s1234)/(s124*s13) + 
   (D*s12*s1234)/(2*s124*s13) - (2*s12^2*s1234)/(s123*s124*s13) + 
   (D*s12^2*s1234)/(2*s123*s124*s13) + (4*s1234*s13)/(s12*s123) - 
   (5*D*s1234*s13)/(4*s12*s123) - (s1234*s13)/(2*s12*s124) + 
   (s1234*s13)/(2*s123*s124) + (2*s1234*s13^2)/(s12*s124^2) + 
   (s1234*s13^2)/(2*s12*s123*s124) + (2*s12^2*s1234)/(s13*s134^2) - 
   (10*s1234*s13)/s134^2 + (3*D*s1234*s13)/s134^2 + (3*s1234)/s134 - 
   (D*s1234)/s134 + (s12*s1234)/(2*s123*s134) - (s12*s1234)/(2*s13*s134) + 
   (s12^2*s1234)/(2*s123*s13*s134) - (2*s1234*s13)/(s12*s134) + 
   (D*s1234*s13)/(2*s12*s134) - (4*s1234*s13)/(s123*s134) + 
   (3*D*s1234*s13)/(4*s123*s134) - (2*s1234*s13^2)/(s12*s123*s134) + 
   (D*s1234*s13^2)/(2*s12*s123*s134) - (5*s1234*s14)/(2*s123^2) + 
   (7*D*s1234*s14)/(4*s123^2) - (D^2*s1234*s14)/(4*s123^2) + 
   (s1234*s14)/(s12*s123) + (2*D*s1234*s14)/s124^2 - 
   (5*s1234*s14)/(2*s12*s124) - (s1234*s14)/(s123*s124) + 
   (D*s1234*s14)/(2*s123*s124) - (9*s12*s1234*s14)/(4*s123^2*s13) + 
   (3*D*s12*s1234*s14)/(8*s123^2*s13) + (s1234*s14)/(s123*s13) - 
   (3*s1234*s14)/(2*s124*s13) + (D*s1234*s14)/(2*s124*s13) - 
   (s12*s1234*s14)/(2*s123*s124*s13) + (D*s12*s1234*s14)/(2*s123*s124*s13) - 
   (9*s1234*s13*s14)/(4*s12*s123^2) + (3*D*s1234*s13*s14)/(8*s12*s123^2) + 
   (2*D*s1234*s14)/s134^2 - (3*s1234*s14)/(2*s12*s134) + 
   (D*s1234*s14)/(2*s12*s134) - (s1234*s14)/(s123*s134) + 
   (D*s1234*s14)/(2*s123*s134) - (5*s1234*s14)/(2*s13*s134) - 
   (s1234*s13*s14)/(2*s12*s123*s134) + (D*s1234*s13*s14)/(2*s12*s123*s134) + 
   (8*s1234*s14^2)/(s12*s124^2) + (5*s1234*s14^2)/(2*s12*s123*s124) + 
   (s1234*s14^2)/(2*s12*s124*s13) + (3*s1234*s14^2)/(2*s123*s124*s13) + 
   (8*s1234*s14^2)/(s13*s134^2) + (3*s1234*s14^2)/(2*s12*s123*s134) + 
   (s1234*s14^2)/(2*s12*s13*s134) + (5*s1234*s14^2)/(2*s123*s13*s134) + 
   (s12*s1234)/(s123*s23) - (D*s12*s1234)/(4*s123*s23) + 
   (2*s12^2*s1234)/(s123*s13*s23) - (D*s12^2*s1234)/(2*s123*s13*s23) + 
   (s1234*s13)/(s123*s23) - (D*s1234*s13)/(4*s123*s23) + 
   (2*s1234*s13^2)/(s12*s123*s23) - (D*s1234*s13^2)/(2*s12*s123*s23) + 
   (7*s12*s1234*s14)/(4*s123^2*s23) - (3*s12^2*s1234*s14)/
    (4*s123^2*s13*s23) - (s12*s1234*s14)/(2*s123*s13*s23) + 
   (7*s1234*s13*s14)/(4*s123^2*s23) - (s1234*s13*s14)/(2*s12*s123*s23) - 
   (3*s1234*s13^2*s14)/(4*s12*s123^2*s23) + (12*s1234*s23)/(s12*s123) - 
   (5*D*s1234*s23)/(s12*s123) + (D^2*s1234*s23)/(2*s12*s123) + 
   (2*s1234*s23)/(s12*s124) - (3*D*s1234*s23)/(4*s12*s124) + 
   (3*s1234*s23)/(s123*s124) - (3*D*s1234*s23)/(4*s123*s124) + 
   (12*s1234*s23)/(s123*s13) - (5*D*s1234*s23)/(s123*s13) + 
   (D^2*s1234*s23)/(2*s123*s13) - (s1234*s23)/(s124*s13) + 
   (D*s1234*s23)/(4*s124*s13) - (s12*s1234*s23)/(s123*s124*s13) + 
   (D*s12*s1234*s23)/(4*s123*s124*s13) + (4*s1234*s13*s23)/(s12*s124^2) - 
   (D*s1234*s13*s23)/(s12*s124^2) + (s1234*s13*s23)/(s12*s123*s124) - 
   (D*s1234*s13*s23)/(4*s12*s123*s124) + (4*s12*s1234*s23)/(s13*s134^2) - 
   (D*s12*s1234*s23)/(s13*s134^2) - (s1234*s23)/(s12*s134) + 
   (D*s1234*s23)/(4*s12*s134) + (3*s1234*s23)/(s123*s134) - 
   (3*D*s1234*s23)/(4*s123*s134) + (2*s1234*s23)/(s13*s134) - 
   (3*D*s1234*s23)/(4*s13*s134) + (s12*s1234*s23)/(s123*s13*s134) - 
   (D*s12*s1234*s23)/(4*s123*s13*s134) - (s1234*s13*s23)/(s12*s123*s134) + 
   (D*s1234*s13*s23)/(4*s12*s123*s134) - (9*s1234*s14*s23)/(2*s12*s123^2) + 
   (13*D*s1234*s14*s23)/(8*s12*s123^2) - (D^2*s1234*s14*s23)/(8*s12*s123^2) - 
   (D*s1234*s14*s23)/(4*s12*s123*s124) - (9*s1234*s14*s23)/(2*s123^2*s13) + 
   (13*D*s1234*s14*s23)/(8*s123^2*s13) - (D^2*s1234*s14*s23)/(8*s123^2*s13) + 
   (2*s1234*s14*s23)/(s12*s123*s13) - (3*s1234*s14*s23)/(2*s12*s124*s13) + 
   (D*s1234*s14*s23)/(4*s12*s124*s13) + (D*s1234*s14*s23)/(4*s123*s124*s13) + 
   (D*s1234*s14*s23)/(4*s12*s123*s134) - (3*s1234*s14*s23)/(2*s12*s13*s134) + 
   (D*s1234*s14*s23)/(4*s12*s13*s134) - (D*s1234*s14*s23)/(4*s123*s13*s134) + 
   (s1234*s14^2*s23)/(2*s12*s123*s124*s13) + (s1234*s14^2*s23)/
    (2*s12*s123*s13*s134) - (3*s1234*s14*s23^2)/(s12*s123^2*s13) + 
   (5*D*s1234*s14*s23^2)/(4*s12*s123^2*s13) - (D^2*s1234*s14*s23^2)/
    (8*s12*s123^2*s13) - (s1234*s14*s23^2)/(s12*s123*s124*s13) + 
   (D*s1234*s14*s23^2)/(4*s12*s123*s124*s13) - 
   (s1234*s14*s23^2)/(s12*s123*s13*s134) + (D*s1234*s14*s23^2)/
    (4*s12*s123*s13*s134) + (3*s12*s1234)/s234^2 - 
   (5*D*s12*s1234)/(8*s234^2) - (D^2*s12*s1234)/(8*s234^2) + 
   (3*s1234*s13)/s234^2 - (5*D*s1234*s13)/(8*s234^2) - 
   (D^2*s1234*s13)/(8*s234^2) - (5*s1234*s14)/(2*s234^2) + 
   (7*D*s1234*s14)/(4*s234^2) - (D^2*s1234*s14)/(4*s234^2) - 
   (7*s1234)/(2*s234) + (5*D*s1234)/(4*s234) - (D^2*s1234)/(4*s234) - 
   (11*s12*s1234)/(s123*s234) + (19*D*s12*s1234)/(8*s123*s234) - 
   (D^2*s12*s1234)/(8*s123*s234) - (7*s12*s1234)/(2*s124*s234) + 
   (D*s12*s1234)/(s124*s234) + (s12*s1234)/(2*s13*s234) - 
   (D*s12*s1234)/(4*s13*s234) - (s12^2*s1234)/(s123*s13*s234) + 
   (D*s12^2*s1234)/(4*s123*s13*s234) + (s1234*s13)/(2*s12*s234) - 
   (D*s1234*s13)/(4*s12*s234) - (11*s1234*s13)/(s123*s234) + 
   (19*D*s1234*s13)/(8*s123*s234) - (D^2*s1234*s13)/(8*s123*s234) - 
   (5*s1234*s13)/(s124*s234) + (D*s1234*s13)/(2*s124*s234) - 
   (s1234*s13^2)/(s12*s123*s234) + (D*s1234*s13^2)/(4*s12*s123*s234) - 
   (s1234*s13^2)/(2*s12*s124*s234) - (5*s12*s1234)/(s134*s234) + 
   (D*s12*s1234)/(2*s134*s234) - (s12^2*s1234)/(2*s13*s134*s234) - 
   (7*s1234*s13)/(2*s134*s234) + (D*s1234*s13)/(s134*s234) + 
   (7*s1234*s14)/(4*s12*s234) - (D*s1234*s14)/(8*s12*s234) - 
   (35*s1234*s14)/(s123*s234) + (11*D*s1234*s14)/(s123*s234) - 
   (D^2*s1234*s14)/(2*s123*s234) - (s1234*s14)/(s124*s234) + 
   (D*s1234*s14)/(2*s124*s234) + (7*s1234*s14)/(4*s13*s234) - 
   (D*s1234*s14)/(8*s13*s234) - (7*s12*s1234*s14)/(4*s123*s13*s234) + 
   (5*D*s12*s1234*s14)/(4*s123*s13*s234) - (7*s1234*s13*s14)/
    (4*s12*s123*s234) + (5*D*s1234*s13*s14)/(4*s12*s123*s234) - 
   (s1234*s14)/(s134*s234) + (D*s1234*s14)/(2*s134*s234) + 
   (11*s1234*s14^2)/(2*s12*s123*s234) + (s1234*s14^2)/(s12*s124*s234) + 
   (11*s1234*s14^2)/(2*s123*s13*s234) + (s1234*s14^2)/(s13*s134*s234) + 
   (s12*s1234)/(2*s23*s234) - (D*s12*s1234)/(4*s23*s234) + 
   (s12^2*s1234)/(2*s123*s23*s234) - (D*s12^2*s1234)/(8*s123*s23*s234) + 
   (s12^2*s1234)/(s13*s23*s234) - (D*s12^2*s1234)/(2*s13*s23*s234) + 
   (s1234*s13)/(2*s23*s234) - (D*s1234*s13)/(4*s23*s234) + 
   (D*s12*s1234*s13)/(4*s123*s23*s234) + (s1234*s13^2)/(s12*s23*s234) - 
   (D*s1234*s13^2)/(2*s12*s23*s234) + (s1234*s13^2)/(2*s123*s23*s234) - 
   (D*s1234*s13^2)/(8*s123*s23*s234) - (5*s12*s1234*s14)/(4*s13*s23*s234) - 
   (s12^2*s1234*s14)/(2*s123*s13*s23*s234) - (5*s1234*s13*s14)/
    (4*s12*s23*s234) - (s1234*s13^2*s14)/(2*s12*s123*s23*s234) - 
   (s1234*s14^2)/(2*s12*s23*s234) + (4*s1234*s14^2)/(s123*s23*s234) - 
   (s1234*s14^2)/(2*s13*s23*s234) - (s12*s1234*s14^2)/(s123*s13*s23*s234) - 
   (s1234*s13*s14^2)/(s12*s123*s23*s234) + (28*s1234*s23)/(s123*s234) - 
   (11*D*s1234*s23)/(s123*s234) + (D^2*s1234*s23)/(s123*s234) + 
   (3*s1234*s23)/(s124*s234) - (3*D*s1234*s23)/(4*s124*s234) + 
   (13*s12*s1234*s23)/(s123*s13*s234) - (19*D*s12*s1234*s23)/
    (4*s123*s13*s234) + (3*D^2*s12*s1234*s23)/(8*s123*s13*s234) + 
   (13*s1234*s13*s23)/(s12*s123*s234) - (19*D*s1234*s13*s23)/
    (4*s12*s123*s234) + (3*D^2*s1234*s13*s23)/(8*s12*s123*s234) + 
   (s1234*s13*s23)/(2*s12*s124*s234) - (D*s1234*s13*s23)/(4*s12*s124*s234) + 
   (3*s1234*s23)/(s134*s234) - (3*D*s1234*s23)/(4*s134*s234) + 
   (s12*s1234*s23)/(2*s13*s134*s234) - (D*s12*s1234*s23)/(4*s13*s134*s234) - 
   (15*s1234*s14*s23)/(2*s12*s123*s234) + (23*D*s1234*s14*s23)/
    (8*s12*s123*s234) - (D^2*s1234*s14*s23)/(8*s12*s123*s234) + 
   (2*s1234*s14*s23)/(s12*s124*s234) - (D*s1234*s14*s23)/(4*s12*s124*s234) - 
   (15*s1234*s14*s23)/(2*s123*s13*s234) + (23*D*s1234*s14*s23)/
    (8*s123*s13*s234) - (D^2*s1234*s14*s23)/(8*s123*s13*s234) + 
   (2*s1234*s14*s23)/(s13*s134*s234) - (D*s1234*s14*s23)/(4*s13*s134*s234) - 
   (2*s12^2*s1234)/(s124^2*s24) + (D*s12^2*s1234)/(s124^2*s24) + 
   (3*s12*s1234)/(2*s124*s24) - (D*s12*s1234)/(2*s124*s24) + 
   (3*s12*s1234)/(s13*s24) - (3*D*s12*s1234)/(4*s13*s24) - 
   (s12^2*s1234)/(s124*s13*s24) + (D*s12^2*s1234)/(2*s124*s13*s24) + 
   (s12*s1234)/(2*s134*s24) + (s12^2*s1234)/(2*s13*s134*s24) - 
   (6*s1234*s14)/(s12*s24) + (3*D*s1234*s14)/(2*s12*s24) + 
   (7*s1234*s14)/(4*s123*s24) - (D*s1234*s14)/(8*s123*s24) + 
   (2*s12*s1234*s14)/(s124^2*s24) + (D*s12*s1234*s14)/(s124^2*s24) - 
   (5*s1234*s14)/(2*s124*s24) + (s12*s1234*s14)/(2*s123*s124*s24) - 
   (3*s1234*s14)/(s13*s24) - (3*s12*s1234*s14)/(2*s123*s13*s24) + 
   (3*D*s12*s1234*s14)/(8*s123*s13*s24) + (s12*s1234*s14)/(2*s124*s13*s24) + 
   (D*s12*s1234*s14)/(2*s124*s13*s24) + (s12^2*s1234*s14)/
    (2*s123*s124*s13*s24) - (s1234*s13*s14)/(s12*s124*s24) - 
   (3*s1234*s14)/(2*s134*s24) + (D*s1234*s14)/(2*s134*s24) + 
   (s12*s1234*s14)/(2*s13*s134*s24) + (2*s1234*s14^2)/(s12*s123*s24) + 
   (8*s1234*s14^2)/(s124^2*s24) - (s1234*s14^2)/(s12*s124*s24) + 
   (s1234*s14^2)/(s123*s124*s24) + (3*s1234*s14^2)/(2*s12*s13*s24) + 
   (s1234*s14^2)/(s123*s13*s24) + (5*s1234*s14^2)/(2*s124*s13*s24) + 
   (3*s12*s1234*s14^2)/(2*s123*s124*s13*s24) - 
   (s1234*s13*s14^2)/(2*s12*s123*s124*s24) + 
   (5*s1234*s14^2)/(2*s13*s134*s24) + (4*s1234*s14^3)/(s12*s124^2*s24) + 
   (s1234*s14^3)/(s12*s123*s124*s24) + (s1234*s14^3)/(s12*s124*s13*s24) + 
   (s1234*s14^3)/(s123*s124*s13*s24) - (s12*s1234*s14)/(4*s123*s23*s24) - 
   (s12^2*s1234*s14)/(4*s123*s13*s23*s24) - (s1234*s14^2)/(2*s123*s23*s24) - 
   (s12*s1234*s14^2)/(2*s123*s13*s23*s24) + (2*s1234*s23)/(s124*s24) - 
   (3*D*s1234*s23)/(4*s124*s24) + (15*s1234*s23)/(s13*s24) - 
   (21*D*s1234*s23)/(4*s13*s24) + (3*D^2*s1234*s23)/(8*s13*s24) - 
   (s12*s1234*s23)/(2*s124*s13*s24) + (D*s12*s1234*s23)/(4*s124*s13*s24) + 
   (2*s1234*s13*s23)/(s124^2*s24) - (D*s1234*s13*s23)/(s124^2*s24) - 
   (s1234*s23)/(s134*s24) + (D*s1234*s23)/(4*s134*s24) + 
   (s12*s1234*s23)/(s13*s134*s24) - (D*s12*s1234*s23)/(4*s13*s134*s24) - 
   (s1234*s14*s23)/(s12*s123*s24) + (D*s1234*s14*s23)/(2*s12*s123*s24) - 
   (s1234*s14*s23)/(s12*s124*s24) + (2*s1234*s14*s23)/(s123*s124*s24) - 
   (D*s1234*s14*s23)/(4*s123*s124*s24) - (3*s1234*s14*s23)/(s12*s13*s24) + 
   (3*D*s1234*s14*s23)/(4*s12*s13*s24) - (35*s1234*s14*s23)/
    (4*s123*s13*s24) + (21*D*s1234*s14*s23)/(8*s123*s13*s24) - 
   (D^2*s1234*s14*s23)/(8*s123*s13*s24) - (s1234*s14*s23)/(2*s124*s13*s24) + 
   (D*s1234*s14*s23)/(4*s124*s13*s24) + (s12*s1234*s14*s23)/
    (2*s123*s124*s13*s24) - (2*s1234*s13*s14*s23)/(s12*s124^2*s24) - 
   (s1234*s13*s14*s23)/(2*s12*s123*s124*s24) - 
   (s1234*s14*s23)/(2*s13*s134*s24) + (D*s1234*s14*s23)/(4*s13*s134*s24) - 
   (s1234*s14^2*s23)/(2*s12*s123*s124*s24) + (s1234*s14^2*s23)/
    (s12*s123*s13*s24) + (s1234*s14^2*s23)/(2*s12*s124*s13*s24) - 
   (4*s1234*s14*s23^2)/(s12*s124^2*s24) + (D*s1234*s14*s23^2)/
    (s12*s124^2*s24) - (s1234*s14*s23^2)/(s12*s123*s124*s24) + 
   (D*s1234*s14*s23^2)/(4*s12*s123*s124*s24) - (8*s1234*s14*s23^2)/
    (s12*s123*s13*s24) + (3*D*s1234*s14*s23^2)/(s12*s123*s13*s24) - 
   (D^2*s1234*s14*s23^2)/(4*s12*s123*s13*s24) - 
   (s1234*s14*s23^2)/(s12*s124*s13*s24) + (D*s1234*s14*s23^2)/
    (4*s12*s124*s13*s24) + (s1234*s14*s23^2)/(2*s123*s124*s13*s24) + 
   (5*s12*s1234*s23)/(2*s234^2*s24) - (5*D*s12*s1234*s23)/(4*s234^2*s24) + 
   (D^2*s12*s1234*s23)/(8*s234^2*s24) + (s1234*s13*s23)/(2*s234^2*s24) - 
   (D*s1234*s13*s23)/(4*s234^2*s24) - (9*s1234*s14*s23)/(2*s234^2*s24) + 
   (13*D*s1234*s14*s23)/(8*s234^2*s24) - (D^2*s1234*s14*s23)/(8*s234^2*s24) - 
   (3*s12*s1234)/(2*s234*s24) + (D*s12*s1234)/(4*s234*s24) - 
   (s12^2*s1234)/(2*s124*s234*s24) + (D*s12^2*s1234)/(4*s124*s234*s24) - 
   (s12*s1234*s13)/(s124*s234*s24) + (D*s12*s1234*s13)/(4*s124*s234*s24) + 
   (s1234*s14)/(s234*s24) + (2*s12*s1234*s14)/(s123*s234*s24) + 
   (D*s12*s1234*s14)/(8*s123*s234*s24) + (D*s12*s1234*s14)/
    (2*s124*s234*s24) - (7*s12*s1234*s14)/(4*s13*s234*s24) + 
   (3*D*s12*s1234*s14)/(4*s13*s234*s24) + (s12^2*s1234*s14)/
    (s123*s13*s234*s24) - (2*s1234*s13*s14)/(s12*s234*s24) + 
   (D*s1234*s13*s14)/(s12*s234*s24) + (3*s1234*s13*s14)/(2*s123*s234*s24) - 
   (D*s1234*s13*s14)/(8*s123*s234*s24) + (s1234*s13*s14)/(2*s124*s234*s24) + 
   (s12*s1234*s14)/(s134*s234*s24) + (s12^2*s1234*s14)/
    (2*s13*s134*s234*s24) - (s1234*s13*s14)/(s134*s234*s24) + 
   (D*s1234*s13*s14)/(2*s134*s234*s24) + (2*s1234*s14^2)/(s12*s234*s24) + 
   (11*s1234*s14^2)/(2*s123*s234*s24) + (5*s1234*s14^2)/(2*s124*s234*s24) + 
   (s1234*s14^2)/(s13*s234*s24) + (3*s12*s1234*s14^2)/(s123*s13*s234*s24) + 
   (3*s1234*s13*s14^2)/(2*s12*s123*s234*s24) + 
   (s1234*s13*s14^2)/(2*s12*s124*s234*s24) + 
   (3*s1234*s14^2)/(2*s134*s234*s24) + (3*s12*s1234*s14^2)/
    (2*s13*s134*s234*s24) + (3*s1234*s14^3)/(s12*s123*s234*s24) + 
   (s1234*s14^3)/(s12*s124*s234*s24) + (2*s1234*s14^3)/(s123*s13*s234*s24) + 
   (s1234*s14^3)/(s13*s134*s234*s24) + (12*s1234*s23)/(s234*s24) - 
   (5*D*s1234*s23)/(s234*s24) + (D^2*s1234*s23)/(2*s234*s24) + 
   (2*s12*s1234*s23)/(s124*s234*s24) - (D*s12*s1234*s23)/(2*s124*s234*s24) + 
   (15*s12*s1234*s23)/(2*s13*s234*s24) - (11*D*s12*s1234*s23)/
    (4*s13*s234*s24) + (D^2*s12*s1234*s23)/(4*s13*s234*s24) + 
   (3*s1234*s13*s23)/(2*s124*s234*s24) - (D*s1234*s13*s23)/
    (2*s124*s234*s24) + (3*s12*s1234*s23)/(2*s134*s234*s24) - 
   (D*s12*s1234*s23)/(4*s134*s234*s24) - (s1234*s13*s23)/(2*s134*s234*s24) + 
   (D*s1234*s13*s23)/(4*s134*s234*s24) - (s1234*s14*s23)/(s12*s234*s24) + 
   (D*s1234*s14*s23)/(2*s12*s234*s24) - (15*s1234*s14*s23)/
    (2*s123*s234*s24) + (23*D*s1234*s14*s23)/(8*s123*s234*s24) - 
   (D^2*s1234*s14*s23)/(8*s123*s234*s24) - (D*s1234*s14*s23)/
    (4*s124*s234*s24) - (35*s1234*s14*s23)/(4*s13*s234*s24) + 
   (21*D*s1234*s14*s23)/(8*s13*s234*s24) - (D^2*s1234*s14*s23)/
    (8*s13*s234*s24) + (s12*s1234*s14*s23)/(s123*s13*s234*s24) - 
   (3*s1234*s13*s14*s23)/(s12*s123*s234*s24) + (3*D*s1234*s13*s14*s23)/
    (4*s12*s123*s234*s24) - (s1234*s13*s14*s23)/(2*s12*s124*s234*s24) + 
   (D*s1234*s14*s23)/(4*s134*s234*s24) + (s12*s1234*s14*s23)/
    (2*s13*s134*s234*s24) - (s1234*s14^2*s23)/(2*s12*s124*s234*s24) - 
   (15*s1234*s14*s23^2)/(s12*s123*s234*s24) + (21*D*s1234*s14*s23^2)/
    (4*s12*s123*s234*s24) - (3*D^2*s1234*s14*s23^2)/(8*s12*s123*s234*s24) - 
   (s1234*s14*s23^2)/(s12*s124*s234*s24) + (D*s1234*s14*s23^2)/
    (4*s12*s124*s234*s24) + (s1234*s14*s23^2)/(s123*s13*s234*s24) + 
   (s1234*s14*s23^2)/(2*s13*s134*s234*s24) + (3*s1234*s24)/s123^2 - 
   (5*D*s1234*s24)/(8*s123^2) - (D^2*s1234*s24)/(8*s123^2) - 
   (3*s1234*s24)/(2*s12*s123) + (D*s1234*s24)/(4*s12*s123) - 
   (10*s1234*s24)/s124^2 + (3*D*s1234*s24)/s124^2 + 
   (3*s1234*s24)/(2*s12*s124) - (D*s1234*s24)/(2*s12*s124) - 
   (7*s1234*s24)/(2*s123*s124) + (D*s1234*s24)/(s123*s124) + 
   (3*s12*s1234*s24)/(2*s123^2*s13) - (3*D*s12*s1234*s24)/(4*s123^2*s13) - 
   (s12*s1234*s24)/(s123*s124*s13) + (D*s12*s1234*s24)/(2*s123*s124*s13) + 
   (3*s1234*s13*s24)/(s12*s123^2) - (13*D*s1234*s13*s24)/(8*s12*s123^2) + 
   (D^2*s1234*s13*s24)/(8*s12*s123^2) + (s1234*s13*s24)/(s12*s123*s124) - 
   (2*s12*s1234*s24)/(s13*s134^2) + (s1234*s24)/(2*s12*s134) - 
   (5*s1234*s24)/(s123*s134) + (D*s1234*s24)/(2*s123*s134) + 
   (s1234*s13*s24)/(2*s12*s123*s134) + (2*s1234*s14*s24)/(s12*s124^2) + 
   (D*s1234*s14*s24)/(s12*s124^2) + (D*s1234*s14*s24)/(2*s12*s123*s124) - 
   (s1234*s14*s24)/(s123*s124*s13) + (D*s1234*s14*s24)/(2*s123*s124*s13) + 
   (s1234*s14*s24)/(s12*s123*s134) + (s1234*s14*s24)/(2*s123*s13*s134) + 
   (3*s12*s1234*s24)/(s123^2*s23) - (5*D*s12*s1234*s24)/(8*s123^2*s23) + 
   (s1234*s24)/(2*s123*s23) - (D*s1234*s24)/(4*s123*s23) + 
   (s12^2*s1234*s24)/(s123^2*s13*s23) - (D*s12^2*s1234*s24)/
    (2*s123^2*s13*s23) + (5*s1234*s13*s24)/(2*s123^2*s23) - 
   (D*s1234*s13*s24)/(2*s123^2*s23) - (s1234*s13*s24)/(2*s12*s123*s23) + 
   (s1234*s13^2*s24)/(2*s12*s123^2*s23) - (3*D*s1234*s13^2*s24)/
    (8*s12*s123^2*s23) + (5*s1234*s23*s24)/(2*s12*s123^2) - 
   (5*D*s1234*s23*s24)/(4*s12*s123^2) + (D^2*s1234*s23*s24)/(8*s12*s123^2) + 
   (2*s1234*s23*s24)/(s12*s123*s124) - (D*s1234*s23*s24)/(2*s12*s123*s124) + 
   (s1234*s23*s24)/(2*s123^2*s13) - (D*s1234*s23*s24)/(4*s123^2*s13) - 
   (s1234*s23*s24)/(2*s123*s124*s13) + (D*s1234*s23*s24)/(4*s123*s124*s13) + 
   (2*s1234*s23*s24)/(s13*s134^2) - (D*s1234*s23*s24)/(s13*s134^2) + 
   (3*s1234*s23*s24)/(2*s12*s123*s134) - (D*s1234*s23*s24)/
    (4*s12*s123*s134) + (3*s1234*s23*s24)/(2*s123*s13*s134) - 
   (D*s1234*s23*s24)/(2*s123*s13*s134) - (s1234*s14*s23*s24)/
    (2*s12*s123*s124*s13) + (D*s1234*s14*s23*s24)/(4*s12*s123*s124*s13) + 
   (s1234*s14*s23*s24)/(2*s12*s123*s13*s134) + 
   (3*s12*s1234*s24)/(s23*s234^2) - (5*D*s12*s1234*s24)/(8*s23*s234^2) + 
   (5*s1234*s13*s24)/(2*s23*s234^2) - (D*s1234*s13*s24)/(2*s23*s234^2) + 
   (7*s1234*s14*s24)/(4*s23*s234^2) - (11*s1234*s24)/(s123*s234) + 
   (19*D*s1234*s24)/(8*s123*s234) - (D^2*s1234*s24)/(8*s123*s234) - 
   (4*s1234*s24)/(s124*s234) + (3*D*s1234*s24)/(4*s124*s234) + 
   (s12*s1234*s24)/(s123*s13*s234) - (D*s12*s1234*s24)/(4*s123*s13*s234) + 
   (15*s1234*s13*s24)/(2*s12*s123*s234) - (19*D*s1234*s13*s24)/
    (8*s12*s123*s234) + (D^2*s1234*s13*s24)/(8*s12*s123*s234) - 
   (2*s1234*s13*s24)/(s12*s124*s234) + (D*s1234*s13*s24)/(4*s12*s124*s234) + 
   (s1234*s24)/(2*s134*s234) + (2*s1234*s14*s24)/(s12*s123*s234) + 
   (D*s1234*s14*s24)/(8*s12*s123*s234) + (s1234*s14*s24)/(2*s12*s124*s234) + 
   (3*s1234*s14*s24)/(2*s123*s13*s234) - (D*s1234*s14*s24)/
    (8*s123*s13*s234) + (s1234*s24)/(s23*s234) - (D*s1234*s24)/(4*s23*s234) + 
   (10*s12*s1234*s24)/(s123*s23*s234) - (3*D*s12*s1234*s24)/
    (2*s123*s23*s234) + (2*s12^2*s1234*s24)/(s123*s13*s23*s234) - 
   (D*s12^2*s1234*s24)/(2*s123*s13*s23*s234) - 
   (5*s1234*s13*s24)/(4*s12*s23*s234) + (D*s1234*s13*s24)/(8*s12*s23*s234) + 
   (7*s1234*s13*s24)/(s123*s23*s234) - (D*s1234*s13*s24)/(s123*s23*s234) + 
   (s1234*s13^2*s24)/(2*s12*s123*s23*s234) - (D*s1234*s13^2*s24)/
    (4*s12*s123*s23*s234) - (s1234*s14*s24)/(4*s12*s23*s234) - 
   (3*s12*s1234*s14*s24)/(4*s123*s13*s23*s234) - 
   (7*s1234*s13*s14*s24)/(4*s12*s123*s23*s234) - 
   (2*s1234*s24^2)/(s12*s124^2) + (D*s1234*s24^2)/(s12*s124^2) - 
   (s1234*s24^2)/(2*s12*s123*s124) + (D*s1234*s24^2)/(4*s12*s123*s124) + 
   (s1234*s24^2)/(2*s123*s23*s234) - (D*s1234*s24^2)/(8*s123*s23*s234) - 
   (D*s1234*s13*s24^2)/(8*s12*s123*s23*s234) + (3*s1234*s13)/(s12*s34) - 
   (3*D*s1234*s13)/(4*s12*s34) + (s1234*s13)/(2*s124*s34) + 
   (s1234*s13^2)/(2*s12*s124*s34) - (2*s1234*s13^2)/(s134^2*s34) + 
   (D*s1234*s13^2)/(s134^2*s34) + (3*s1234*s13)/(2*s134*s34) - 
   (D*s1234*s13)/(2*s134*s34) - (s1234*s13^2)/(s12*s134*s34) + 
   (D*s1234*s13^2)/(2*s12*s134*s34) - (3*s1234*s14)/(s12*s34) + 
   (7*s1234*s14)/(4*s123*s34) - (D*s1234*s14)/(8*s123*s34) - 
   (3*s1234*s14)/(2*s124*s34) + (D*s1234*s14)/(2*s124*s34) - 
   (6*s1234*s14)/(s13*s34) + (3*D*s1234*s14)/(2*s13*s34) - 
   (3*s1234*s13*s14)/(2*s12*s123*s34) + (3*D*s1234*s13*s14)/
    (8*s12*s123*s34) + (s1234*s13*s14)/(2*s12*s124*s34) + 
   (2*s1234*s13*s14)/(s134^2*s34) + (D*s1234*s13*s14)/(s134^2*s34) - 
   (5*s1234*s14)/(2*s134*s34) - (s12*s1234*s14)/(s13*s134*s34) + 
   (s1234*s13*s14)/(2*s12*s134*s34) + (D*s1234*s13*s14)/(2*s12*s134*s34) + 
   (s1234*s13*s14)/(2*s123*s134*s34) + (s1234*s13^2*s14)/
    (2*s12*s123*s134*s34) + (s1234*s14^2)/(s12*s123*s34) + 
   (5*s1234*s14^2)/(2*s12*s124*s34) + (3*s1234*s14^2)/(2*s12*s13*s34) + 
   (2*s1234*s14^2)/(s123*s13*s34) + (8*s1234*s14^2)/(s134^2*s34) + 
   (5*s1234*s14^2)/(2*s12*s134*s34) + (s1234*s14^2)/(s123*s134*s34) - 
   (s1234*s14^2)/(s13*s134*s34) - (s12*s1234*s14^2)/(2*s123*s13*s134*s34) + 
   (3*s1234*s13*s14^2)/(2*s12*s123*s134*s34) + 
   (4*s1234*s14^3)/(s13*s134^2*s34) + (s1234*s14^3)/(s12*s123*s134*s34) + 
   (s1234*s14^3)/(s12*s13*s134*s34) + (s1234*s14^3)/(s123*s13*s134*s34) - 
   (s1234*s13*s14)/(4*s123*s23*s34) - (s1234*s13^2*s14)/
    (4*s12*s123*s23*s34) - (s1234*s14^2)/(2*s123*s23*s34) - 
   (s1234*s13*s14^2)/(2*s12*s123*s23*s34) + (15*s1234*s23)/(s12*s34) - 
   (21*D*s1234*s23)/(4*s12*s34) + (3*D^2*s1234*s23)/(8*s12*s34) - 
   (s1234*s23)/(s124*s34) + (D*s1234*s23)/(4*s124*s34) + 
   (s1234*s13*s23)/(s12*s124*s34) - (D*s1234*s13*s23)/(4*s12*s124*s34) + 
   (2*s12*s1234*s23)/(s134^2*s34) - (D*s12*s1234*s23)/(s134^2*s34) + 
   (2*s1234*s23)/(s134*s34) - (3*D*s1234*s23)/(4*s134*s34) - 
   (s1234*s13*s23)/(2*s12*s134*s34) + (D*s1234*s13*s23)/(4*s12*s134*s34) - 
   (35*s1234*s14*s23)/(4*s12*s123*s34) + (21*D*s1234*s14*s23)/
    (8*s12*s123*s34) - (D^2*s1234*s14*s23)/(8*s12*s123*s34) - 
   (s1234*s14*s23)/(2*s12*s124*s34) + (D*s1234*s14*s23)/(4*s12*s124*s34) - 
   (3*s1234*s14*s23)/(s12*s13*s34) + (3*D*s1234*s14*s23)/(4*s12*s13*s34) - 
   (s1234*s14*s23)/(s123*s13*s34) + (D*s1234*s14*s23)/(2*s123*s13*s34) - 
   (2*s12*s1234*s14*s23)/(s13*s134^2*s34) - (s1234*s14*s23)/
    (2*s12*s134*s34) + (D*s1234*s14*s23)/(4*s12*s134*s34) + 
   (2*s1234*s14*s23)/(s123*s134*s34) - (D*s1234*s14*s23)/(4*s123*s134*s34) - 
   (s1234*s14*s23)/(s13*s134*s34) - (s12*s1234*s14*s23)/
    (2*s123*s13*s134*s34) + (s1234*s13*s14*s23)/(2*s12*s123*s134*s34) + 
   (s1234*s14^2*s23)/(s12*s123*s13*s34) + (s1234*s14^2*s23)/
    (2*s12*s13*s134*s34) - (s1234*s14^2*s23)/(2*s123*s13*s134*s34) - 
   (8*s1234*s14*s23^2)/(s12*s123*s13*s34) + (3*D*s1234*s14*s23^2)/
    (s12*s123*s13*s34) - (D^2*s1234*s14*s23^2)/(4*s12*s123*s13*s34) - 
   (4*s1234*s14*s23^2)/(s13*s134^2*s34) + (D*s1234*s14*s23^2)/
    (s13*s134^2*s34) + (s1234*s14*s23^2)/(2*s12*s123*s134*s34) - 
   (s1234*s14*s23^2)/(s12*s13*s134*s34) + (D*s1234*s14*s23^2)/
    (4*s12*s13*s134*s34) - (s1234*s14*s23^2)/(s123*s13*s134*s34) + 
   (D*s1234*s14*s23^2)/(4*s123*s13*s134*s34) + 
   (s12*s1234*s23)/(2*s234^2*s34) - (D*s12*s1234*s23)/(4*s234^2*s34) + 
   (5*s1234*s13*s23)/(2*s234^2*s34) - (5*D*s1234*s13*s23)/(4*s234^2*s34) + 
   (D^2*s1234*s13*s23)/(8*s234^2*s34) - (9*s1234*s14*s23)/(2*s234^2*s34) + 
   (13*D*s1234*s14*s23)/(8*s234^2*s34) - (D^2*s1234*s14*s23)/(8*s234^2*s34) - 
   (3*s1234*s13)/(2*s234*s34) + (D*s1234*s13)/(4*s234*s34) - 
   (s12*s1234*s13)/(s134*s234*s34) + (D*s12*s1234*s13)/(4*s134*s234*s34) - 
   (s1234*s13^2)/(2*s134*s234*s34) + (D*s1234*s13^2)/(4*s134*s234*s34) + 
   (s1234*s14)/(s234*s34) + (3*s12*s1234*s14)/(2*s123*s234*s34) - 
   (D*s12*s1234*s14)/(8*s123*s234*s34) - (s12*s1234*s14)/(s124*s234*s34) + 
   (D*s12*s1234*s14)/(2*s124*s234*s34) - (2*s12*s1234*s14)/(s13*s234*s34) + 
   (D*s12*s1234*s14)/(s13*s234*s34) - (7*s1234*s13*s14)/(4*s12*s234*s34) + 
   (3*D*s1234*s13*s14)/(4*s12*s234*s34) + (2*s1234*s13*s14)/(s123*s234*s34) + 
   (D*s1234*s13*s14)/(8*s123*s234*s34) + (s1234*s13*s14)/(s124*s234*s34) + 
   (s1234*s13^2*s14)/(s12*s123*s234*s34) + (s1234*s13^2*s14)/
    (2*s12*s124*s234*s34) + (s12*s1234*s14)/(2*s134*s234*s34) + 
   (D*s1234*s13*s14)/(2*s134*s234*s34) + (s1234*s14^2)/(s12*s234*s34) + 
   (11*s1234*s14^2)/(2*s123*s234*s34) + (3*s1234*s14^2)/(2*s124*s234*s34) + 
   (2*s1234*s14^2)/(s13*s234*s34) + (3*s12*s1234*s14^2)/
    (2*s123*s13*s234*s34) + (3*s1234*s13*s14^2)/(s12*s123*s234*s34) + 
   (3*s1234*s13*s14^2)/(2*s12*s124*s234*s34) + 
   (5*s1234*s14^2)/(2*s134*s234*s34) + (s12*s1234*s14^2)/
    (2*s13*s134*s234*s34) + (2*s1234*s14^3)/(s12*s123*s234*s34) + 
   (s1234*s14^3)/(s12*s124*s234*s34) + (3*s1234*s14^3)/(s123*s13*s234*s34) + 
   (s1234*s14^3)/(s13*s134*s234*s34) + (12*s1234*s23)/(s234*s34) - 
   (5*D*s1234*s23)/(s234*s34) + (D^2*s1234*s23)/(2*s234*s34) - 
   (s12*s1234*s23)/(2*s124*s234*s34) + (D*s12*s1234*s23)/(4*s124*s234*s34) + 
   (15*s1234*s13*s23)/(2*s12*s234*s34) - (11*D*s1234*s13*s23)/
    (4*s12*s234*s34) + (D^2*s1234*s13*s23)/(4*s12*s234*s34) + 
   (3*s1234*s13*s23)/(2*s124*s234*s34) - (D*s1234*s13*s23)/
    (4*s124*s234*s34) + (3*s12*s1234*s23)/(2*s134*s234*s34) - 
   (D*s12*s1234*s23)/(2*s134*s234*s34) + (2*s1234*s13*s23)/(s134*s234*s34) - 
   (D*s1234*s13*s23)/(2*s134*s234*s34) - (35*s1234*s14*s23)/
    (4*s12*s234*s34) + (21*D*s1234*s14*s23)/(8*s12*s234*s34) - 
   (D^2*s1234*s14*s23)/(8*s12*s234*s34) - (15*s1234*s14*s23)/
    (2*s123*s234*s34) + (23*D*s1234*s14*s23)/(8*s123*s234*s34) - 
   (D^2*s1234*s14*s23)/(8*s123*s234*s34) + (D*s1234*s14*s23)/
    (4*s124*s234*s34) - (s1234*s14*s23)/(s13*s234*s34) + 
   (D*s1234*s14*s23)/(2*s13*s234*s34) - (3*s12*s1234*s14*s23)/
    (s123*s13*s234*s34) + (3*D*s12*s1234*s14*s23)/(4*s123*s13*s234*s34) + 
   (s1234*s13*s14*s23)/(s12*s123*s234*s34) + (s1234*s13*s14*s23)/
    (2*s12*s124*s234*s34) - (D*s1234*s14*s23)/(4*s134*s234*s34) - 
   (s12*s1234*s14*s23)/(2*s13*s134*s234*s34) - 
   (s1234*s14^2*s23)/(2*s13*s134*s234*s34) + (s1234*s14*s23^2)/
    (s12*s123*s234*s34) + (s1234*s14*s23^2)/(2*s12*s124*s234*s34) - 
   (15*s1234*s14*s23^2)/(s123*s13*s234*s34) + (21*D*s1234*s14*s23^2)/
    (4*s123*s13*s234*s34) - (3*D^2*s1234*s14*s23^2)/(8*s123*s13*s234*s34) - 
   (s1234*s14*s23^2)/(s13*s134*s234*s34) + (D*s1234*s14*s23^2)/
    (4*s13*s134*s234*s34) + (3*s1234*s14^2)/(2*s12*s24*s34) + 
   (s1234*s14^2)/(2*s124*s24*s34) + (3*s1234*s14^2)/(2*s13*s24*s34) + 
   (s1234*s13*s14^2)/(2*s12*s124*s24*s34) + (s1234*s14^2)/(2*s134*s24*s34) + 
   (s12*s1234*s14^2)/(2*s13*s134*s24*s34) + 
   (s1234*s14^3)/(s12*s124*s24*s34) + (3*s1234*s14^3)/(s12*s13*s24*s34) + 
   (s1234*s14^3)/(s13*s134*s24*s34) - (3*s1234*s14*s23)/(s12*s24*s34) + 
   (3*D*s1234*s14*s23)/(4*s12*s24*s34) - (3*s1234*s14*s23)/(2*s124*s24*s34) + 
   (D*s1234*s14*s23)/(4*s124*s24*s34) - (3*s1234*s14*s23)/(s13*s24*s34) + 
   (3*D*s1234*s14*s23)/(4*s13*s24*s34) - (s1234*s13*s14*s23)/
    (2*s12*s124*s24*s34) - (3*s1234*s14*s23)/(2*s134*s24*s34) + 
   (D*s1234*s14*s23)/(4*s134*s24*s34) - (s12*s1234*s14*s23)/
    (2*s13*s134*s24*s34) + (s1234*s14^2*s23)/(2*s12*s124*s24*s34) + 
   (3*s1234*s14^2*s23)/(s12*s13*s24*s34) + (s1234*s14^2*s23)/
    (2*s13*s134*s24*s34) - (s1234*s14*s23^2)/(s12*s124*s24*s34) + 
   (D*s1234*s14*s23^2)/(4*s12*s124*s24*s34) - (15*s1234*s14*s23^2)/
    (s12*s13*s24*s34) + (21*D*s1234*s14*s23^2)/(4*s12*s13*s24*s34) - 
   (3*D^2*s1234*s14*s23^2)/(8*s12*s13*s24*s34) - 
   (s1234*s14*s23^2)/(s13*s134*s24*s34) + (D*s1234*s14*s23^2)/
    (4*s13*s134*s24*s34) - (3*s1234*s14*s23^2)/(s234^2*s24*s34) + 
   (5*D*s1234*s14*s23^2)/(4*s234^2*s24*s34) - (D^2*s1234*s14*s23^2)/
    (8*s234^2*s24*s34) + (2*s1234*s14*s23)/(s234*s24*s34) - 
   (s12*s1234*s14*s23)/(2*s124*s234*s24*s34) + (D*s12*s1234*s14*s23)/
    (4*s124*s234*s24*s34) - (s12*s1234*s14*s23)/(s13*s234*s24*s34) + 
   (D*s12*s1234*s14*s23)/(2*s13*s234*s24*s34) - 
   (s1234*s13*s14*s23)/(s12*s234*s24*s34) + (D*s1234*s13*s14*s23)/
    (2*s12*s234*s24*s34) + (s1234*s13*s14*s23)/(2*s124*s234*s24*s34) + 
   (s12*s1234*s14*s23)/(2*s134*s234*s24*s34) - (s1234*s13*s14*s23)/
    (2*s134*s234*s24*s34) + (D*s1234*s13*s14*s23)/(4*s134*s234*s24*s34) + 
   (s1234*s14^2*s23)/(s12*s234*s24*s34) + (s1234*s14^2*s23)/
    (2*s124*s234*s24*s34) + (s1234*s14^2*s23)/(s13*s234*s24*s34) + 
   (s1234*s14^2*s23)/(2*s134*s234*s24*s34) - (8*s1234*s14*s23^2)/
    (s12*s234*s24*s34) + (3*D*s1234*s14*s23^2)/(s12*s234*s24*s34) - 
   (D^2*s1234*s14*s23^2)/(4*s12*s234*s24*s34) - 
   (s1234*s14*s23^2)/(s124*s234*s24*s34) + (D*s1234*s14*s23^2)/
    (4*s124*s234*s24*s34) - (8*s1234*s14*s23^2)/(s13*s234*s24*s34) + 
   (3*D*s1234*s14*s23^2)/(s13*s234*s24*s34) - (D^2*s1234*s14*s23^2)/
    (4*s13*s234*s24*s34) - (s1234*s14*s23^2)/(s134*s234*s24*s34) + 
   (D*s1234*s14*s23^2)/(4*s134*s234*s24*s34) + (3*s1234*s24)/(s12*s34) - 
   (3*D*s1234*s24)/(4*s12*s34) + (s1234*s24)/(2*s123*s34) - 
   (D*s1234*s24)/(4*s123*s34) - (2*s1234*s24)/(s124*s34) + 
   (D*s1234*s24)/(2*s124*s34) + (35*s1234*s13*s24)/(4*s12*s123*s34) - 
   (19*D*s1234*s13*s24)/(8*s12*s123*s34) + (D^2*s1234*s13*s24)/
    (8*s12*s123*s34) + (s1234*s13*s24)/(2*s12*s124*s34) - 
   (2*s12*s1234*s24)/(s134^2*s34) - (s1234*s24)/(2*s134*s34) + 
   (s1234*s13*s24)/(2*s12*s134*s34) - (2*s1234*s13*s24)/(s123*s134*s34) + 
   (D*s1234*s13*s24)/(4*s123*s134*s34) + (s1234*s13^2*s24)/
    (2*s12*s123*s134*s34) - (7*s1234*s14*s24)/(4*s12*s123*s34) + 
   (3*D*s1234*s14*s24)/(4*s12*s123*s34) + (s1234*s14*s24)/(2*s12*s124*s34) + 
   (D*s1234*s14*s24)/(2*s12*s124*s34) - (2*s1234*s14*s24)/(s123*s13*s34) + 
   (D*s1234*s14*s24)/(s123*s13*s34) - (4*s12*s1234*s14*s24)/
    (s13*s134^2*s34) + (s1234*s14*s24)/(2*s12*s134*s34) - 
   (s1234*s14*s24)/(s13*s134*s34) - (s12*s1234*s14*s24)/(s123*s13*s134*s34) + 
   (5*s1234*s13*s14*s24)/(2*s12*s123*s134*s34) + 
   (3*s1234*s14^2*s24)/(2*s12*s123*s134*s34) + 
   (s1234*s14^2*s24)/(2*s12*s13*s134*s34) + (s1234*s14^2*s24)/
    (2*s123*s13*s134*s34) - (5*s1234*s13*s24)/(4*s123*s23*s34) + 
   (D*s1234*s13*s24)/(8*s123*s23*s34) + (7*s1234*s13^2*s24)/
    (4*s12*s123*s23*s34) - (3*D*s1234*s13^2*s24)/(8*s12*s123*s23*s34) - 
   (5*s1234*s14*s24)/(4*s123*s23*s34) - (3*s1234*s13*s14*s24)/
    (4*s12*s123*s23*s34) + (15*s1234*s23*s24)/(2*s12*s123*s34) - 
   (11*D*s1234*s23*s24)/(4*s12*s123*s34) + (D^2*s1234*s23*s24)/
    (4*s12*s123*s34) - (s1234*s23*s24)/(2*s12*s124*s34) + 
   (D*s1234*s23*s24)/(4*s12*s124*s34) + (4*s1234*s23*s24)/(s134^2*s34) - 
   (D*s1234*s23*s24)/(s134^2*s34) + (s1234*s23*s24)/(s12*s134*s34) - 
   (D*s1234*s23*s24)/(4*s12*s134*s34) + (s1234*s23*s24)/(2*s123*s134*s34) - 
   (D*s1234*s23*s24)/(4*s123*s134*s34) - (s1234*s14*s23*s24)/
    (s12*s123*s13*s34) + (D*s1234*s14*s23*s24)/(2*s12*s123*s13*s34) - 
   (2*s1234*s14*s23*s24)/(s13*s134^2*s34) + (s1234*s14*s23*s24)/
    (2*s12*s123*s134*s34) - (s1234*s14*s23*s24)/(2*s12*s13*s134*s34) - 
   (s1234*s14*s23*s24)/(2*s123*s13*s134*s34) + 
   (3*s12*s1234*s24)/(2*s234^2*s34) - (3*D*s12*s1234*s24)/(4*s234^2*s34) + 
   (3*s1234*s13*s24)/(s234^2*s34) - (13*D*s1234*s13*s24)/(8*s234^2*s34) + 
   (D^2*s1234*s13*s24)/(8*s234^2*s34) - (9*s1234*s14*s24)/(4*s234^2*s34) + 
   (3*D*s1234*s14*s24)/(8*s234^2*s34) + (4*s1234*s24)/(s234*s34) - 
   (5*D*s1234*s24)/(4*s234*s34) + (s12*s1234*s24)/(s123*s234*s34) - 
   (D*s12*s1234*s24)/(4*s123*s234*s34) - (s12*s1234*s24)/(s124*s234*s34) + 
   (D*s12*s1234*s24)/(2*s124*s234*s34) + (35*s1234*s13*s24)/
    (4*s12*s234*s34) - (19*D*s1234*s13*s24)/(8*s12*s234*s34) + 
   (D^2*s1234*s13*s24)/(8*s12*s234*s34) + (15*s1234*s13*s24)/
    (2*s123*s234*s34) - (19*D*s1234*s13*s24)/(8*s123*s234*s34) + 
   (D^2*s1234*s13*s24)/(8*s123*s234*s34) + (s1234*s13*s24)/
    (2*s124*s234*s34) + (s1234*s13^2*s24)/(s12*s123*s234*s34) + 
   (s1234*s13^2*s24)/(2*s12*s124*s234*s34) + 
   (s1234*s13*s24)/(s134*s234*s34) - (3*s1234*s14*s24)/(2*s12*s234*s34) + 
   (3*D*s1234*s14*s24)/(8*s12*s234*s34) - (7*s1234*s14*s24)/
    (4*s123*s234*s34) + (5*D*s1234*s14*s24)/(4*s123*s234*s34) - 
   (s1234*s14*s24)/(2*s124*s234*s34) + (D*s1234*s14*s24)/(2*s124*s234*s34) - 
   (6*s12*s1234*s14*s24)/(s123*s13*s234*s34) + (3*D*s12*s1234*s14*s24)/
    (2*s123*s13*s234*s34) + (5*s1234*s13*s14*s24)/(s12*s123*s234*s34) + 
   (5*s1234*s13*s14*s24)/(2*s12*s124*s234*s34) - 
   (s12*s1234*s14*s24)/(s13*s134*s234*s34) + (3*s1234*s14^2*s24)/
    (s12*s123*s234*s34) + (3*s1234*s14^2*s24)/(2*s12*s124*s234*s34) + 
   (3*s1234*s14^2*s24)/(2*s123*s13*s234*s34) - 
   (s1234*s14^2*s24)/(2*s13*s134*s234*s34) - 
   (s1234*s13*s24)/(2*s23*s234*s34) - (s12*s1234*s13*s24)/
    (2*s123*s23*s234*s34) + (D*s12*s1234*s13*s24)/(8*s123*s23*s234*s34) + 
   (s1234*s13^2*s24)/(2*s12*s23*s234*s34) - (D*s1234*s13^2*s24)/
    (4*s12*s23*s234*s34) - (D*s1234*s13^2*s24)/(8*s123*s23*s234*s34) - 
   (s1234*s14*s24)/(2*s23*s234*s34) - (3*s12*s1234*s14*s24)/
    (4*s123*s23*s234*s34) - (3*s1234*s13*s14*s24)/(4*s12*s23*s234*s34) - 
   (7*s1234*s13*s14*s24)/(4*s123*s23*s234*s34) - 
   (s1234*s14^2*s24)/(2*s12*s23*s234*s34) - (s1234*s14^2*s24)/
    (s123*s23*s234*s34) + (13*s1234*s23*s24)/(s123*s234*s34) - 
   (19*D*s1234*s23*s24)/(4*s123*s234*s34) + (3*D^2*s1234*s23*s24)/
    (8*s123*s234*s34) - (s1234*s23*s24)/(s124*s234*s34) + 
   (D*s1234*s23*s24)/(4*s124*s234*s34) + (s1234*s23*s24)/(s134*s234*s34) - 
   (D*s1234*s23*s24)/(4*s134*s234*s34) + (s1234*s14*s23*s24)/
    (s12*s123*s234*s34) + (s1234*s14*s23*s24)/(2*s12*s124*s234*s34) - 
   (3*s1234*s14*s23*s24)/(s123*s13*s234*s34) + (3*D*s1234*s14*s23*s24)/
    (4*s123*s13*s234*s34) - (s1234*s14*s23*s24)/(2*s13*s134*s234*s34) - 
   (s1234*s24^2)/(s12*s124*s34) + (D*s1234*s24^2)/(2*s12*s124*s34) + 
   (2*s1234*s24^2)/(s134^2*s34) + (s1234*s24^2)/(2*s12*s134*s34) - 
   (s1234*s24^2)/(2*s123*s134*s34) + (s1234*s13*s24^2)/
    (2*s12*s123*s134*s34) + (s1234*s14*s24^2)/(2*s12*s123*s134*s34) + 
   (s1234*s24^2)/(s123*s23*s34) - (D*s1234*s24^2)/(2*s123*s23*s34) + 
   (s1234*s13*s24^2)/(2*s12*s123*s23*s34) - (D*s1234*s13*s24^2)/
    (4*s12*s123*s23*s34) + (s12*s1234*s24^2)/(s23*s234^2*s34) - 
   (D*s12*s1234*s24^2)/(2*s23*s234^2*s34) + (s1234*s13*s24^2)/
    (2*s23*s234^2*s34) - (3*D*s1234*s13*s24^2)/(8*s23*s234^2*s34) - 
   (3*s1234*s14*s24^2)/(4*s23*s234^2*s34) - (s1234*s24^2)/(s123*s234*s34) + 
   (D*s1234*s24^2)/(4*s123*s234*s34) - (2*s1234*s24^2)/(s124*s234*s34) + 
   (D*s1234*s24^2)/(2*s124*s234*s34) + (s1234*s13*s24^2)/
    (s12*s123*s234*s34) + (s1234*s13*s24^2)/(2*s12*s124*s234*s34) + 
   (s1234*s24^2)/(2*s134*s234*s34) + (s1234*s14*s24^2)/(s12*s123*s234*s34) + 
   (s1234*s14*s24^2)/(2*s12*s124*s234*s34) + (2*s1234*s24^2)/(s23*s234*s34) - 
   (D*s1234*s24^2)/(2*s23*s234*s34) + (2*s12*s1234*s24^2)/
    (s123*s23*s234*s34) - (D*s12*s1234*s24^2)/(2*s123*s23*s234*s34) + 
   (7*s1234*s13*s24^2)/(4*s12*s23*s234*s34) - (3*D*s1234*s13*s24^2)/
    (8*s12*s23*s234*s34) + (s1234*s13*s24^2)/(2*s123*s23*s234*s34) - 
   (D*s1234*s13*s24^2)/(4*s123*s23*s234*s34) - 
   (s1234*s14*s24^2)/(4*s12*s23*s234*s34) - (s1234*s14*s24^2)/
    (2*s123*s23*s234*s34) + (3*s1234*s34)/s123^2 - 
   (5*D*s1234*s34)/(8*s123^2) - (D^2*s1234*s34)/(8*s123^2) - 
   (5*s1234*s34)/(s123*s124) + (D*s1234*s34)/(2*s123*s124) + 
   (3*s12*s1234*s34)/(s123^2*s13) - (13*D*s12*s1234*s34)/(8*s123^2*s13) + 
   (D^2*s12*s1234*s34)/(8*s123^2*s13) - (3*s1234*s34)/(2*s123*s13) + 
   (D*s1234*s34)/(4*s123*s13) + (s1234*s34)/(2*s124*s13) + 
   (s12*s1234*s34)/(2*s123*s124*s13) + (3*s1234*s13*s34)/(2*s12*s123^2) - 
   (3*D*s1234*s13*s34)/(4*s12*s123^2) - (2*s1234*s13*s34)/(s12*s124^2) - 
   (10*s1234*s34)/s134^2 + (3*D*s1234*s34)/s134^2 - 
   (7*s1234*s34)/(2*s123*s134) + (D*s1234*s34)/(s123*s134) + 
   (3*s1234*s34)/(2*s13*s134) - (D*s1234*s34)/(2*s13*s134) + 
   (s12*s1234*s34)/(s123*s13*s134) - (s1234*s13*s34)/(s12*s123*s134) + 
   (D*s1234*s13*s34)/(2*s12*s123*s134) + (s1234*s14*s34)/(2*s12*s123*s124) + 
   (s1234*s14*s34)/(s123*s124*s13) + (2*s1234*s14*s34)/(s13*s134^2) + 
   (D*s1234*s14*s34)/(s13*s134^2) - (s1234*s14*s34)/(s12*s123*s134) + 
   (D*s1234*s14*s34)/(2*s12*s123*s134) + (D*s1234*s14*s34)/
    (2*s123*s13*s134) + (5*s12*s1234*s34)/(2*s123^2*s23) - 
   (D*s12*s1234*s34)/(2*s123^2*s23) + (s1234*s34)/(2*s123*s23) - 
   (D*s1234*s34)/(4*s123*s23) + (s12^2*s1234*s34)/(2*s123^2*s13*s23) - 
   (3*D*s12^2*s1234*s34)/(8*s123^2*s13*s23) - 
   (s12*s1234*s34)/(2*s123*s13*s23) + (3*s1234*s13*s34)/(s123^2*s23) - 
   (5*D*s1234*s13*s34)/(8*s123^2*s23) + (s1234*s13^2*s34)/(s12*s123^2*s23) - 
   (D*s1234*s13^2*s34)/(2*s12*s123^2*s23) + (s1234*s23*s34)/(2*s12*s123^2) - 
   (D*s1234*s23*s34)/(4*s12*s123^2) + (2*s1234*s23*s34)/(s12*s124^2) - 
   (D*s1234*s23*s34)/(s12*s124^2) + (3*s1234*s23*s34)/(2*s12*s123*s124) - 
   (D*s1234*s23*s34)/(2*s12*s123*s124) + (5*s1234*s23*s34)/(2*s123^2*s13) - 
   (5*D*s1234*s23*s34)/(4*s123^2*s13) + (D^2*s1234*s23*s34)/(8*s123^2*s13) + 
   (3*s1234*s23*s34)/(2*s123*s124*s13) - (D*s1234*s23*s34)/
    (4*s123*s124*s13) - (s1234*s23*s34)/(2*s12*s123*s134) + 
   (D*s1234*s23*s34)/(4*s12*s123*s134) + (2*s1234*s23*s34)/(s123*s13*s134) - 
   (D*s1234*s23*s34)/(2*s123*s13*s134) + (s1234*s14*s23*s34)/
    (2*s12*s123*s124*s13) - (s1234*s14*s23*s34)/(2*s12*s123*s13*s134) + 
   (D*s1234*s14*s23*s34)/(4*s12*s123*s13*s134) + 
   (5*s12*s1234*s34)/(2*s23*s234^2) - (D*s12*s1234*s34)/(2*s23*s234^2) + 
   (3*s1234*s13*s34)/(s23*s234^2) - (5*D*s1234*s13*s34)/(8*s23*s234^2) + 
   (7*s1234*s14*s34)/(4*s23*s234^2) - (11*s1234*s34)/(s123*s234) + 
   (19*D*s1234*s34)/(8*s123*s234) - (D^2*s1234*s34)/(8*s123*s234) + 
   (s1234*s34)/(2*s124*s234) + (15*s12*s1234*s34)/(2*s123*s13*s234) - 
   (19*D*s12*s1234*s34)/(8*s123*s13*s234) + (D^2*s12*s1234*s34)/
    (8*s123*s13*s234) + (s1234*s13*s34)/(s12*s123*s234) - 
   (D*s1234*s13*s34)/(4*s12*s123*s234) - (4*s1234*s34)/(s134*s234) + 
   (3*D*s1234*s34)/(4*s134*s234) - (2*s12*s1234*s34)/(s13*s134*s234) + 
   (D*s12*s1234*s34)/(4*s13*s134*s234) + (3*s1234*s14*s34)/
    (2*s12*s123*s234) - (D*s1234*s14*s34)/(8*s12*s123*s234) + 
   (2*s1234*s14*s34)/(s123*s13*s234) + (D*s1234*s14*s34)/(8*s123*s13*s234) + 
   (s1234*s14*s34)/(2*s13*s134*s234) + (s1234*s34)/(s23*s234) - 
   (D*s1234*s34)/(4*s23*s234) + (7*s12*s1234*s34)/(s123*s23*s234) - 
   (D*s12*s1234*s34)/(s123*s23*s234) - (5*s12*s1234*s34)/(4*s13*s23*s234) + 
   (D*s12*s1234*s34)/(8*s13*s23*s234) + (s12^2*s1234*s34)/
    (2*s123*s13*s23*s234) - (D*s12^2*s1234*s34)/(4*s123*s13*s23*s234) + 
   (10*s1234*s13*s34)/(s123*s23*s234) - (3*D*s1234*s13*s34)/
    (2*s123*s23*s234) + (2*s1234*s13^2*s34)/(s12*s123*s23*s234) - 
   (D*s1234*s13^2*s34)/(2*s12*s123*s23*s234) - 
   (s1234*s14*s34)/(4*s13*s23*s234) - (7*s12*s1234*s14*s34)/
    (4*s123*s13*s23*s234) - (3*s1234*s13*s14*s34)/(4*s12*s123*s23*s234) + 
   (s1234*s34)/(2*s123*s24) - (D*s1234*s34)/(4*s123*s24) - 
   (s1234*s34)/(2*s124*s24) - (2*s12*s1234*s34)/(s123*s124*s24) + 
   (D*s12*s1234*s34)/(4*s123*s124*s24) + (3*s1234*s34)/(s13*s24) - 
   (3*D*s1234*s34)/(4*s13*s24) + (35*s12*s1234*s34)/(4*s123*s13*s24) - 
   (19*D*s12*s1234*s34)/(8*s123*s13*s24) + (D^2*s12*s1234*s34)/
    (8*s123*s13*s24) + (s12*s1234*s34)/(2*s124*s13*s24) + 
   (s12^2*s1234*s34)/(2*s123*s124*s13*s24) - (2*s1234*s13*s34)/(s124^2*s24) - 
   (2*s1234*s34)/(s134*s24) + (D*s1234*s34)/(2*s134*s24) + 
   (s12*s1234*s34)/(2*s13*s134*s24) - (2*s1234*s14*s34)/(s12*s123*s24) + 
   (D*s1234*s14*s34)/(s12*s123*s24) - (s1234*s14*s34)/(s12*s124*s24) - 
   (7*s1234*s14*s34)/(4*s123*s13*s24) + (3*D*s1234*s14*s34)/
    (4*s123*s13*s24) + (s1234*s14*s34)/(2*s124*s13*s24) + 
   (5*s12*s1234*s14*s34)/(2*s123*s124*s13*s24) - 
   (4*s1234*s13*s14*s34)/(s12*s124^2*s24) - (s1234*s13*s14*s34)/
    (s12*s123*s124*s24) + (s1234*s14*s34)/(2*s13*s134*s24) + 
   (D*s1234*s14*s34)/(2*s13*s134*s24) + (s1234*s14^2*s34)/
    (2*s12*s123*s124*s24) + (s1234*s14^2*s34)/(2*s12*s124*s13*s24) + 
   (3*s1234*s14^2*s34)/(2*s123*s124*s13*s24) - 
   (5*s12*s1234*s34)/(4*s123*s23*s24) + (D*s12*s1234*s34)/(8*s123*s23*s24) + 
   (7*s12^2*s1234*s34)/(4*s123*s13*s23*s24) - (3*D*s12^2*s1234*s34)/
    (8*s123*s13*s23*s24) - (5*s1234*s14*s34)/(4*s123*s23*s24) - 
   (3*s12*s1234*s14*s34)/(4*s123*s13*s23*s24) + 
   (4*s1234*s23*s34)/(s124^2*s24) - (D*s1234*s23*s34)/(s124^2*s24) + 
   (s1234*s23*s34)/(2*s123*s124*s24) - (D*s1234*s23*s34)/(4*s123*s124*s24) + 
   (15*s1234*s23*s34)/(2*s123*s13*s24) - (11*D*s1234*s23*s34)/
    (4*s123*s13*s24) + (D^2*s1234*s23*s34)/(4*s123*s13*s24) + 
   (s1234*s23*s34)/(s124*s13*s24) - (D*s1234*s23*s34)/(4*s124*s13*s24) - 
   (s1234*s23*s34)/(2*s13*s134*s24) + (D*s1234*s23*s34)/(4*s13*s134*s24) - 
   (2*s1234*s14*s23*s34)/(s12*s124^2*s24) - (s1234*s14*s23*s34)/
    (2*s12*s123*s124*s24) - (s1234*s14*s23*s34)/(s12*s123*s13*s24) + 
   (D*s1234*s14*s23*s34)/(2*s12*s123*s13*s24) - 
   (s1234*s14*s23*s34)/(2*s12*s124*s13*s24) + (s1234*s14*s23*s34)/
    (2*s123*s124*s13*s24) + (3*s12*s1234*s34)/(s234^2*s24) - 
   (13*D*s12*s1234*s34)/(8*s234^2*s24) + (D^2*s12*s1234*s34)/(8*s234^2*s24) + 
   (3*s1234*s13*s34)/(2*s234^2*s24) - (3*D*s1234*s13*s34)/(4*s234^2*s24) - 
   (9*s1234*s14*s34)/(4*s234^2*s24) + (3*D*s1234*s14*s34)/(8*s234^2*s24) + 
   (4*s1234*s34)/(s234*s24) - (5*D*s1234*s34)/(4*s234*s24) + 
   (15*s12*s1234*s34)/(2*s123*s234*s24) - (19*D*s12*s1234*s34)/
    (8*s123*s234*s24) + (D^2*s12*s1234*s34)/(8*s123*s234*s24) + 
   (s12*s1234*s34)/(s124*s234*s24) + (35*s12*s1234*s34)/(4*s13*s234*s24) - 
   (19*D*s12*s1234*s34)/(8*s13*s234*s24) + (D^2*s12*s1234*s34)/
    (8*s13*s234*s24) + (s12^2*s1234*s34)/(s123*s13*s234*s24) + 
   (s1234*s13*s34)/(s123*s234*s24) - (D*s1234*s13*s34)/(4*s123*s234*s24) + 
   (s12*s1234*s34)/(2*s134*s234*s24) + (s12^2*s1234*s34)/
    (2*s13*s134*s234*s24) - (s1234*s13*s34)/(s134*s234*s24) + 
   (D*s1234*s13*s34)/(2*s134*s234*s24) - (7*s1234*s14*s34)/
    (4*s123*s234*s24) + (5*D*s1234*s14*s34)/(4*s123*s234*s24) - 
   (3*s1234*s14*s34)/(2*s13*s234*s24) + (3*D*s1234*s14*s34)/
    (8*s13*s234*s24) + (5*s12*s1234*s14*s34)/(s123*s13*s234*s24) - 
   (6*s1234*s13*s14*s34)/(s12*s123*s234*s24) + (3*D*s1234*s13*s14*s34)/
    (2*s12*s123*s234*s24) - (s1234*s13*s14*s34)/(s12*s124*s234*s24) - 
   (s1234*s14*s34)/(2*s134*s234*s24) + (D*s1234*s14*s34)/(2*s134*s234*s24) + 
   (5*s12*s1234*s14*s34)/(2*s13*s134*s234*s24) + 
   (3*s1234*s14^2*s34)/(2*s12*s123*s234*s24) - 
   (s1234*s14^2*s34)/(2*s12*s124*s234*s24) + (3*s1234*s14^2*s34)/
    (s123*s13*s234*s24) + (3*s1234*s14^2*s34)/(2*s13*s134*s234*s24) - 
   (s12*s1234*s34)/(2*s23*s234*s24) - (D*s12^2*s1234*s34)/
    (8*s123*s23*s234*s24) + (s12^2*s1234*s34)/(2*s13*s23*s234*s24) - 
   (D*s12^2*s1234*s34)/(4*s13*s23*s234*s24) - (s12*s1234*s13*s34)/
    (2*s123*s23*s234*s24) + (D*s12*s1234*s13*s34)/(8*s123*s23*s234*s24) - 
   (s1234*s14*s34)/(2*s23*s234*s24) - (7*s12*s1234*s14*s34)/
    (4*s123*s23*s234*s24) - (3*s12*s1234*s14*s34)/(4*s13*s23*s234*s24) - 
   (3*s1234*s13*s14*s34)/(4*s123*s23*s234*s24) - 
   (s1234*s14^2*s34)/(s123*s23*s234*s24) - (s1234*s14^2*s34)/
    (2*s13*s23*s234*s24) + (13*s1234*s23*s34)/(s123*s234*s24) - 
   (19*D*s1234*s23*s34)/(4*s123*s234*s24) + (3*D^2*s1234*s23*s34)/
    (8*s123*s234*s24) + (s1234*s23*s34)/(s124*s234*s24) - 
   (D*s1234*s23*s34)/(4*s124*s234*s24) - (s1234*s23*s34)/(s134*s234*s24) + 
   (D*s1234*s23*s34)/(4*s134*s234*s24) - (3*s1234*s14*s23*s34)/
    (s12*s123*s234*s24) + (3*D*s1234*s14*s23*s34)/(4*s12*s123*s234*s24) - 
   (s1234*s14*s23*s34)/(2*s12*s124*s234*s24) + (s1234*s14*s23*s34)/
    (s123*s13*s234*s24) + (s1234*s14*s23*s34)/(2*s13*s134*s234*s24) - 
   (s1234*s24*s34)/(s12*s123*s124) + (D*s1234*s24*s34)/(4*s12*s123*s124) - 
   (s1234*s24*s34)/(s123*s13*s134) + (D*s1234*s24*s34)/(4*s123*s13*s134) + 
   (D*s1234*s24*s34)/(4*s123*s23*s234) - (s12*s1234*s24*s34)/
    (2*s123*s13*s23*s234) + (D*s12*s1234*s24*s34)/(8*s123*s13*s23*s234) - 
   (s1234*s13*s24*s34)/(2*s12*s123*s23*s234) + (D*s1234*s13*s24*s34)/
    (8*s12*s123*s23*s234) - (2*s1234*s34^2)/(s13*s134^2) + 
   (D*s1234*s34^2)/(s13*s134^2) - (s1234*s34^2)/(2*s123*s13*s134) + 
   (D*s1234*s34^2)/(4*s123*s13*s134) + (s1234*s34^2)/(2*s123*s23*s234) - 
   (D*s1234*s34^2)/(8*s123*s23*s234) - (D*s12*s1234*s34^2)/
    (8*s123*s13*s23*s234) + (2*s1234*s34^2)/(s124^2*s24) - 
   (s1234*s34^2)/(2*s123*s124*s24) + (s1234*s34^2)/(2*s124*s13*s24) + 
   (s12*s1234*s34^2)/(2*s123*s124*s13*s24) - (s1234*s34^2)/(s13*s134*s24) + 
   (D*s1234*s34^2)/(2*s13*s134*s24) + (s1234*s14*s34^2)/
    (2*s123*s124*s13*s24) + (s1234*s34^2)/(s123*s23*s24) - 
   (D*s1234*s34^2)/(2*s123*s23*s24) + (s12*s1234*s34^2)/
    (2*s123*s13*s23*s24) - (D*s12*s1234*s34^2)/(4*s123*s13*s23*s24) + 
   (s12*s1234*s34^2)/(2*s23*s234^2*s24) - (3*D*s12*s1234*s34^2)/
    (8*s23*s234^2*s24) + (s1234*s13*s34^2)/(s23*s234^2*s24) - 
   (D*s1234*s13*s34^2)/(2*s23*s234^2*s24) - (3*s1234*s14*s34^2)/
    (4*s23*s234^2*s24) - (s1234*s34^2)/(s123*s234*s24) + 
   (D*s1234*s34^2)/(4*s123*s234*s24) + (s1234*s34^2)/(2*s124*s234*s24) + 
   (s12*s1234*s34^2)/(s123*s13*s234*s24) - (2*s1234*s34^2)/(s134*s234*s24) + 
   (D*s1234*s34^2)/(2*s134*s234*s24) + (s12*s1234*s34^2)/
    (2*s13*s134*s234*s24) + (s1234*s14*s34^2)/(s123*s13*s234*s24) + 
   (s1234*s14*s34^2)/(2*s13*s134*s234*s24) + (2*s1234*s34^2)/(s23*s234*s24) - 
   (D*s1234*s34^2)/(2*s23*s234*s24) + (s12*s1234*s34^2)/
    (2*s123*s23*s234*s24) - (D*s12*s1234*s34^2)/(4*s123*s23*s234*s24) + 
   (7*s12*s1234*s34^2)/(4*s13*s23*s234*s24) - (3*D*s12*s1234*s34^2)/
    (8*s13*s23*s234*s24) + (2*s1234*s13*s34^2)/(s123*s23*s234*s24) - 
   (D*s1234*s13*s34^2)/(2*s123*s23*s234*s24) - 
   (s1234*s14*s34^2)/(2*s123*s23*s234*s24) - (s1234*s14*s34^2)/
    (4*s13*s23*s234*s24) + (2*s12*s1234*z1^2)/(s124^2*z124^2) + 
   (4*s1234*s13*z1^2)/(s124^2*z124^2) + (2*s1234*s13^2*z1^2)/
    (s12*s124^2*z124^2) + (4*s1234*s14*z1^2)/(s124^2*z124^2) + 
   (4*s1234*s13*s14*z1^2)/(s12*s124^2*z124^2) + 
   (2*s1234*s14^2*z1^2)/(s12*s124^2*z124^2) + (4*s1234*s23*z1^2)/
    (s124^2*z124^2) + (4*s1234*s13*s23*z1^2)/(s12*s124^2*z124^2) + 
   (4*s1234*s14*s23*z1^2)/(s12*s124^2*z124^2) + 
   (2*s1234*s23^2*z1^2)/(s12*s124^2*z124^2) + (4*s1234*s24*z1^2)/
    (s124^2*z124^2) + (4*s1234*s13*s24*z1^2)/(s12*s124^2*z124^2) + 
   (4*s1234*s14*s24*z1^2)/(s12*s124^2*z124^2) + (4*s1234*s23*s24*z1^2)/
    (s12*s124^2*z124^2) + (2*s1234*s24^2*z1^2)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1^2)/(s124^2*z124^2) + (4*s1234*s13*s34*z1^2)/
    (s12*s124^2*z124^2) + (4*s1234*s14*s34*z1^2)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*s34*z1^2)/(s12*s124^2*z124^2) + (4*s1234*s24*s34*z1^2)/
    (s12*s124^2*z124^2) + (2*s1234*s34^2*z1^2)/(s12*s124^2*z124^2) - 
   (s1234*z1)/(2*s124*z124) - (s12*s1234*z1)/(s123*s124*z124) - 
   (4*s1234*s13*z1)/(s124^2*z124) - (s1234*s13*z1)/(2*s12*s124*z124) - 
   (3*s1234*s13*z1)/(2*s123*s124*z124) - (4*s1234*s13^2*z1)/
    (s12*s124^2*z124) - (s1234*s13^2*z1)/(2*s12*s123*s124*z124) + 
   (s1234*s14*z1)/(2*s12*s124*z124) - (s1234*s14*z1)/(s123*s124*z124) - 
   (4*s1234*s13*s14*z1)/(s12*s124^2*z124) - (s1234*s13*s14*z1)/
    (2*s12*s123*s124*z124) - (6*s1234*s23*z1)/(s124^2*z124) + 
   (2*D*s1234*s23*z1)/(s124^2*z124) - (s1234*s23*z1)/(s12*s124*z124) + 
   (D*s1234*s23*z1)/(4*s12*s124*z124) - (2*s1234*s23*z1)/(s123*s124*z124) + 
   (D*s1234*s23*z1)/(4*s123*s124*z124) - (3*s1234*s23*z1)/(2*s124*s13*z124) + 
   (D*s1234*s23*z1)/(2*s124*s13*z124) - (s12*s1234*s23*z1)/
    (s123*s124*s13*z124) + (D*s12*s1234*s23*z1)/(4*s123*s124*s13*z124) - 
   (8*s1234*s13*s23*z1)/(s12*s124^2*z124) + (D*s1234*s13*s23*z1)/
    (s12*s124^2*z124) - (s1234*s13*s23*z1)/(2*s12*s123*s124*z124) - 
   (2*s1234*s14*s23*z1)/(s12*s124^2*z124) + (D*s1234*s14*s23*z1)/
    (s12*s124^2*z124) + (s1234*s14*s23*z1)/(2*s12*s123*s124*z124) - 
   (s1234*s14*s23*z1)/(s12*s124*s13*z124) + (D*s1234*s14*s23*z1)/
    (4*s12*s124*s13*z124) - (s1234*s14*s23*z1)/(2*s123*s124*s13*z124) + 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*z124) - 
   (4*s1234*s23^2*z1)/(s12*s124^2*z124) + (D*s1234*s23^2*z1)/
    (s12*s124^2*z124) - (s1234*s23^2*z1)/(s12*s124*s13*z124) + 
   (D*s1234*s23^2*z1)/(4*s12*s124*s13*z124) - 
   (s1234*s23^2*z1)/(s123*s124*s13*z124) + (D*s1234*s23^2*z1)/
    (4*s123*s124*s13*z124) + (s12*s1234*z1)/(s124*s234*z124) + 
   (s1234*s13*z1)/(s124*s234*z124) + (3*s1234*s14*z1)/(2*s124*s234*z124) + 
   (s1234*s13*s14*z1)/(2*s12*s124*s234*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s234*z124) - 
   (s1234*s23*z1)/(s124*s234*z124) + (D*s1234*s23*z1)/(2*s124*s234*z124) - 
   (3*s1234*s13*s23*z1)/(2*s12*s124*s234*z124) + 
   (D*s1234*s13*s23*z1)/(4*s12*s124*s234*z124) - 
   (s1234*s14*s23*z1)/(s12*s124*s234*z124) + (D*s1234*s14*s23*z1)/
    (4*s12*s124*s234*z124) - (3*s1234*s23^2*z1)/(2*s12*s124*s234*z124) + 
   (D*s1234*s23^2*z1)/(4*s12*s124*s234*z124) - 
   (s12*s1234*z1)/(2*s124*s24*z124) - (s1234*s13*z1)/(2*s124*s24*z124) + 
   (s1234*s13*s14*z1)/(2*s12*s124*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s24*z124) - (2*s12*s1234*s23*z1)/
    (s124^2*s24*z124) + (D*s12*s1234*s23*z1)/(s124^2*s24*z124) - 
   (s1234*s23*z1)/(s124*s24*z124) + (D*s1234*s23*z1)/(4*s124*s24*z124) - 
   (s12*s1234*s23*z1)/(2*s124*s13*s24*z124) + (D*s12*s1234*s23*z1)/
    (4*s124*s13*s24*z124) - (2*s1234*s13*s23*z1)/(s124^2*s24*z124) + 
   (D*s1234*s13*s23*z1)/(s124^2*s24*z124) + (D*s1234*s14*s23*z1)/
    (s124^2*s24*z124) + (s1234*s14*s23*z1)/(s12*s124*s24*z124) + 
   (s1234*s14*s23*z1)/(s123*s124*s24*z124) - (s1234*s14*s23*z1)/
    (2*s124*s13*s24*z124) + (D*s1234*s14*s23*z1)/(4*s124*s13*s24*z124) + 
   (s12*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) + 
   (2*s1234*s13*s14*s23*z1)/(s12*s124^2*s24*z124) + 
   (s1234*s13*s14*s23*z1)/(2*s12*s123*s124*s24*z124) + 
   (2*s1234*s14^2*s23*z1)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*s23*z1)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*s23*z1)/(2*s123*s124*s13*s24*z124) - 
   (2*s1234*s23^2*z1)/(s124^2*s24*z124) + (D*s1234*s23^2*z1)/
    (s124^2*s24*z124) - (s1234*s23^2*z1)/(2*s124*s13*s24*z124) + 
   (D*s1234*s23^2*z1)/(4*s124*s13*s24*z124) + (2*s1234*s14*s23^2*z1)/
    (s12*s124^2*s24*z124) + (s1234*s14*s23^2*z1)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14*s23^2*z1)/(2*s123*s124*s13*s24*z124) - 
   (s12*s1234*s23*z1)/(2*s124*s234*s24*z124) + (D*s12*s1234*s23*z1)/
    (4*s124*s234*s24*z124) - (s1234*s13*s23*z1)/(2*s124*s234*s24*z124) + 
   (D*s1234*s13*s23*z1)/(4*s124*s234*s24*z124) - 
   (s1234*s14*s23*z1)/(2*s124*s234*s24*z124) + (D*s1234*s14*s23*z1)/
    (4*s124*s234*s24*z124) - (s1234*s23^2*z1)/(2*s124*s234*s24*z124) + 
   (D*s1234*s23^2*z1)/(4*s124*s234*s24*z124) - 
   (2*s1234*s24*z1)/(s123*s124*z124) - (4*s1234*s13*s24*z1)/
    (s12*s124^2*z124) - (3*s1234*s13*s24*z1)/(2*s12*s123*s124*z124) - 
   (s1234*s14*s24*z1)/(s12*s123*s124*z124) - (4*s1234*s23*s24*z1)/
    (s12*s124^2*z124) + (D*s1234*s23*s24*z1)/(s12*s124^2*z124) - 
   (5*s1234*s23*s24*z1)/(2*s12*s123*s124*z124) + 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s124*z124) - 
   (s1234*s23*s24*z1)/(s12*s124*s13*z124) + (D*s1234*s23*s24*z1)/
    (4*s12*s124*s13*z124) - (5*s1234*s23*s24*z1)/(2*s123*s124*s13*z124) + 
   (D*s1234*s23*s24*z1)/(2*s123*s124*s13*z124) - 
   (3*s1234*s14*s23*s24*z1)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s14*s23*s24*z1)/(4*s12*s123*s124*s13*z124) - 
   (3*s1234*s23^2*s24*z1)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s23^2*s24*z1)/(4*s12*s123*s124*s13*z124) + 
   (3*s1234*s24*z1)/(2*s124*s234*z124) + (s1234*s13*s24*z1)/
    (2*s12*s124*s234*z124) + (s1234*s14*s24*z1)/(s12*s124*s234*z124) - 
   (s1234*s23*s24*z1)/(s12*s124*s234*z124) + (D*s1234*s23*s24*z1)/
    (4*s12*s124*s234*z124) - (s1234*s24^2*z1)/(s12*s123*s124*z124) - 
   (3*s1234*s23*s24^2*z1)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s24^2*z1)/(4*s12*s123*s124*s13*z124) + 
   (s1234*s24^2*z1)/(2*s12*s124*s234*z124) - 
   (s1234*s13*z1)/(2*s124*s34*z124) - (s1234*s13^2*z1)/
    (2*s12*s124*s34*z124) - (s1234*s13*s14*z1)/(2*s12*s124*s34*z124) - 
   (s1234*s13*s23*z1)/(2*s12*s124*s34*z124) + (s1234*s14*s23*z1)/
    (2*s12*s124*s34*z124) + (s1234*s14*s23*z1)/(2*s124*s24*s34*z124) + 
   (s1234*s13*s14*s23*z1)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s14^2*s23*z1)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s14*s23^2*z1)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s13*s24*z1)/(2*s12*s124*s34*z124) + 
   (4*s1234*s34*z1)/(s124^2*z124) - (s1234*s34*z1)/(2*s123*s124*z124) + 
   (s1234*s34*z1)/(s124*s13*z124) + (s12*s1234*s34*z1)/
    (2*s123*s124*s13*z124) - (2*s1234*s13*s34*z1)/(s12*s124^2*z124) - 
   (s1234*s13*s34*z1)/(2*s12*s123*s124*z124) + (6*s1234*s14*s34*z1)/
    (s12*s124^2*z124) + (s1234*s14*s34*z1)/(2*s12*s123*s124*z124) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*z124) + (3*s1234*s14*s34*z1)/
    (2*s123*s124*s13*z124) - (2*s1234*s23*s34*z1)/(s12*s124^2*z124) + 
   (D*s1234*s23*s34*z1)/(s12*s124^2*z124) + (s1234*s23*s34*z1)/
    (2*s12*s123*s124*z124) - (s1234*s23*s34*z1)/(s12*s124*s13*z124) + 
   (D*s1234*s23*s34*z1)/(4*s12*s124*s13*z124) + 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*z124) + (D*s1234*s23*s34*z1)/
    (4*s123*s124*s13*z124) + (s1234*s14*s23*s34*z1)/
    (2*s12*s123*s124*s13*z124) + (s1234*s23^2*s34*z1)/
    (2*s12*s123*s124*s13*z124) + (3*s1234*s34*z1)/(2*s124*s234*z124) + 
   (s1234*s14*s34*z1)/(s12*s124*s234*z124) - (3*s1234*s23*s34*z1)/
    (2*s12*s124*s234*z124) + (D*s1234*s23*s34*z1)/(4*s12*s124*s234*z124) + 
   (2*s12*s1234*s34*z1)/(s124^2*s24*z124) + 
   (s1234*s34*z1)/(2*s124*s24*z124) - (s12*s1234*s34*z1)/
    (s123*s124*s24*z124) + (s12*s1234*s34*z1)/(s124*s13*s24*z124) - 
   (s12^2*s1234*s34*z1)/(2*s123*s124*s13*s24*z124) + 
   (2*s1234*s13*s34*z1)/(s124^2*s24*z124) - (s1234*s13*s34*z1)/
    (2*s123*s124*s24*z124) + (6*s1234*s14*s34*z1)/(s124^2*s24*z124) + 
   (s1234*s14*s34*z1)/(s12*s124*s24*z124) + (s1234*s14*s34*z1)/
    (2*s123*s124*s24*z124) + (3*s1234*s14*s34*z1)/(2*s124*s13*s24*z124) + 
   (4*s1234*s13*s14*s34*z1)/(s12*s124^2*s24*z124) + 
   (s1234*s13*s14*s34*z1)/(2*s12*s123*s124*s24*z124) + 
   (4*s1234*s14^2*s34*z1)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*s34*z1)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*s34*z1)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*s34*z1)/(2*s123*s124*s13*s24*z124) + 
   (D*s1234*s23*s34*z1)/(s124^2*s24*z124) - (s1234*s23*s34*z1)/
    (2*s123*s124*s24*z124) + (s1234*s23*s34*z1)/(2*s124*s13*s24*z124) + 
   (D*s1234*s23*s34*z1)/(4*s124*s13*s24*z124) - (s12*s1234*s23*s34*z1)/
    (2*s123*s124*s13*s24*z124) + (6*s1234*s14*s23*s34*z1)/
    (s12*s124^2*s24*z124) + (s1234*s14*s23*s34*z1)/(s12*s123*s124*s24*z124) + 
   (s1234*s14*s23*s34*z1)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*s34*z1)/(s123*s124*s13*s24*z124) + 
   (s12*s1234*s34*z1)/(2*s124*s234*s24*z124) + 
   (s1234*s13*s34*z1)/(2*s124*s234*s24*z124) + 
   (s1234*s14*s34*z1)/(s124*s234*s24*z124) + (s1234*s13*s14*s34*z1)/
    (2*s12*s124*s234*s24*z124) + (s1234*s14^2*s34*z1)/
    (2*s12*s124*s234*s24*z124) + (D*s1234*s23*s34*z1)/
    (4*s124*s234*s24*z124) + (s1234*s14*s23*s34*z1)/
    (2*s12*s124*s234*s24*z124) + (2*s1234*s24*s34*z1)/(s12*s124^2*z124) - 
   (s1234*s24*s34*z1)/(s12*s123*s124*z124) + (s1234*s24*s34*z1)/
    (s123*s124*s13*z124) - (s1234*s23*s24*s34*z1)/(s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s24*s34*z1)/(4*s12*s123*s124*s13*z124) + 
   (s1234*s24*s34*z1)/(2*s12*s124*s234*z124) + 
   (2*s1234*s34^2*z1)/(s12*s124^2*z124) + (3*s1234*s34^2*z1)/
    (2*s123*s124*s13*z124) + (s1234*s23*s34^2*z1)/
    (2*s12*s123*s124*s13*z124) + (2*s1234*s34^2*z1)/(s124^2*s24*z124) + 
   (s1234*s34^2*z1)/(s124*s13*s24*z124) + (4*s1234*s14*s34^2*z1)/
    (s12*s124^2*s24*z124) + (s1234*s14*s34^2*z1)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34^2*z1)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s34^2*z1)/(s123*s124*s13*s24*z124) + 
   (s1234*s23*s34^2*z1)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s34^2*z1)/(2*s124*s234*s24*z124) + (s1234*s14*s34^2*z1)/
    (2*s12*s124*s234*s24*z124) + (s1234*s34^3*z1)/
    (2*s123*s124*s13*s24*z124) + (4*s12*s1234*z1^2)/(s134^2*z134^2) + 
   (2*s12^2*s1234*z1^2)/(s13*s134^2*z134^2) + (2*s1234*s13*z1^2)/
    (s134^2*z134^2) + (4*s1234*s14*z1^2)/(s134^2*z134^2) + 
   (4*s12*s1234*s14*z1^2)/(s13*s134^2*z134^2) + 
   (2*s1234*s14^2*z1^2)/(s13*s134^2*z134^2) + (4*s1234*s23*z1^2)/
    (s134^2*z134^2) + (4*s12*s1234*s23*z1^2)/(s13*s134^2*z134^2) + 
   (4*s1234*s14*s23*z1^2)/(s13*s134^2*z134^2) + 
   (2*s1234*s23^2*z1^2)/(s13*s134^2*z134^2) + (4*s1234*s24*z1^2)/
    (s134^2*z134^2) + (4*s12*s1234*s24*z1^2)/(s13*s134^2*z134^2) + 
   (4*s1234*s14*s24*z1^2)/(s13*s134^2*z134^2) + (4*s1234*s23*s24*z1^2)/
    (s13*s134^2*z134^2) + (2*s1234*s24^2*z1^2)/(s13*s134^2*z134^2) + 
   (4*s1234*s34*z1^2)/(s134^2*z134^2) + (4*s12*s1234*s34*z1^2)/
    (s13*s134^2*z134^2) + (4*s1234*s14*s34*z1^2)/(s13*s134^2*z134^2) + 
   (4*s1234*s23*s34*z1^2)/(s13*s134^2*z134^2) + (4*s1234*s24*s34*z1^2)/
    (s13*s134^2*z134^2) + (2*s1234*s34^2*z1^2)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z1)/(s134^2*z134) - (4*s12^2*s1234*z1)/(s13*s134^2*z134) - 
   (s1234*z1)/(2*s134*z134) - (3*s12*s1234*z1)/(2*s123*s134*z134) - 
   (s12*s1234*z1)/(2*s13*s134*z134) - (s12^2*s1234*z1)/
    (2*s123*s13*s134*z134) - (s1234*s13*z1)/(s123*s134*z134) - 
   (4*s12*s1234*s14*z1)/(s13*s134^2*z134) - (s1234*s14*z1)/(s123*s134*z134) + 
   (s1234*s14*z1)/(2*s13*s134*z134) - (s12*s1234*s14*z1)/
    (2*s123*s13*s134*z134) - (6*s1234*s23*z1)/(s134^2*z134) + 
   (2*D*s1234*s23*z1)/(s134^2*z134) - (8*s12*s1234*s23*z1)/
    (s13*s134^2*z134) + (D*s12*s1234*s23*z1)/(s13*s134^2*z134) - 
   (3*s1234*s23*z1)/(2*s12*s134*z134) + (D*s1234*s23*z1)/(2*s12*s134*z134) - 
   (2*s1234*s23*z1)/(s123*s134*z134) + (D*s1234*s23*z1)/(4*s123*s134*z134) - 
   (s1234*s23*z1)/(s13*s134*z134) + (D*s1234*s23*z1)/(4*s13*s134*z134) - 
   (s12*s1234*s23*z1)/(2*s123*s13*s134*z134) - 
   (s1234*s13*s23*z1)/(s12*s123*s134*z134) + (D*s1234*s13*s23*z1)/
    (4*s12*s123*s134*z134) - (2*s1234*s14*s23*z1)/(s13*s134^2*z134) + 
   (D*s1234*s14*s23*z1)/(s13*s134^2*z134) - (s1234*s14*s23*z1)/
    (2*s12*s123*s134*z134) + (D*s1234*s14*s23*z1)/(4*s12*s123*s134*z134) - 
   (s1234*s14*s23*z1)/(s12*s13*s134*z134) + (D*s1234*s14*s23*z1)/
    (4*s12*s13*s134*z134) + (s1234*s14*s23*z1)/(2*s123*s13*s134*z134) - 
   (4*s1234*s23^2*z1)/(s13*s134^2*z134) + (D*s1234*s23^2*z1)/
    (s13*s134^2*z134) - (s1234*s23^2*z1)/(s12*s123*s134*z134) + 
   (D*s1234*s23^2*z1)/(4*s12*s123*s134*z134) - 
   (s1234*s23^2*z1)/(s12*s13*s134*z134) + (D*s1234*s23^2*z1)/
    (4*s12*s13*s134*z134) + (s12*s1234*z1)/(s134*s234*z134) + 
   (s1234*s13*z1)/(s134*s234*z134) + (3*s1234*s14*z1)/(2*s134*s234*z134) + 
   (s12*s1234*s14*z1)/(2*s13*s134*s234*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s234*z134) - 
   (s1234*s23*z1)/(s134*s234*z134) + (D*s1234*s23*z1)/(2*s134*s234*z134) - 
   (3*s12*s1234*s23*z1)/(2*s13*s134*s234*z134) + 
   (D*s12*s1234*s23*z1)/(4*s13*s134*s234*z134) - 
   (s1234*s14*s23*z1)/(s13*s134*s234*z134) + (D*s1234*s14*s23*z1)/
    (4*s13*s134*s234*z134) - (3*s1234*s23^2*z1)/(2*s13*s134*s234*z134) + 
   (D*s1234*s23^2*z1)/(4*s13*s134*s234*z134) - 
   (s12*s1234*z1)/(2*s134*s24*z134) - (s12^2*s1234*z1)/
    (2*s13*s134*s24*z134) - (s12*s1234*s14*z1)/(2*s13*s134*s24*z134) - 
   (s12*s1234*s23*z1)/(2*s13*s134*s24*z134) + (s1234*s14*s23*z1)/
    (2*s13*s134*s24*z134) + (4*s1234*s24*z1)/(s134^2*z134) - 
   (2*s12*s1234*s24*z1)/(s13*s134^2*z134) + (s1234*s24*z1)/(s12*s134*z134) - 
   (s1234*s24*z1)/(2*s123*s134*z134) - (s12*s1234*s24*z1)/
    (2*s123*s13*s134*z134) + (s1234*s13*s24*z1)/(2*s12*s123*s134*z134) + 
   (6*s1234*s14*s24*z1)/(s13*s134^2*z134) + (3*s1234*s14*s24*z1)/
    (2*s12*s123*s134*z134) + (s1234*s14*s24*z1)/(2*s12*s13*s134*z134) + 
   (s1234*s14*s24*z1)/(2*s123*s13*s134*z134) - (2*s1234*s23*s24*z1)/
    (s13*s134^2*z134) + (D*s1234*s23*s24*z1)/(s13*s134^2*z134) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*z134) + (D*s1234*s23*s24*z1)/
    (4*s12*s123*s134*z134) - (s1234*s23*s24*z1)/(s12*s13*s134*z134) + 
   (D*s1234*s23*s24*z1)/(4*s12*s13*s134*z134) + 
   (s1234*s23*s24*z1)/(2*s123*s13*s134*z134) + (s1234*s14*s23*s24*z1)/
    (2*s12*s123*s13*s134*z134) + (s1234*s23^2*s24*z1)/
    (2*s12*s123*s13*s134*z134) + (3*s1234*s24*z1)/(2*s134*s234*z134) + 
   (s1234*s14*s24*z1)/(s13*s134*s234*z134) - (3*s1234*s23*s24*z1)/
    (2*s13*s134*s234*z134) + (D*s1234*s23*s24*z1)/(4*s13*s134*s234*z134) + 
   (2*s1234*s24^2*z1)/(s13*s134^2*z134) + (3*s1234*s24^2*z1)/
    (2*s12*s123*s134*z134) + (s1234*s23*s24^2*z1)/
    (2*s12*s123*s13*s134*z134) - (s12*s1234*z1)/(2*s134*s34*z134) - 
   (s1234*s13*z1)/(2*s134*s34*z134) + (s12*s1234*s14*z1)/
    (2*s13*s134*s34*z134) + (s1234*s14^2*z1)/(2*s13*s134*s34*z134) - 
   (2*s12*s1234*s23*z1)/(s134^2*s34*z134) + (D*s12*s1234*s23*z1)/
    (s134^2*s34*z134) - (2*s1234*s13*s23*z1)/(s134^2*s34*z134) + 
   (D*s1234*s13*s23*z1)/(s134^2*s34*z134) - (s1234*s23*z1)/(s134*s34*z134) + 
   (D*s1234*s23*z1)/(4*s134*s34*z134) - (s1234*s13*s23*z1)/
    (2*s12*s134*s34*z134) + (D*s1234*s13*s23*z1)/(4*s12*s134*s34*z134) + 
   (D*s1234*s14*s23*z1)/(s134^2*s34*z134) + (2*s12*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z134) - (s1234*s14*s23*z1)/(2*s12*s134*s34*z134) + 
   (D*s1234*s14*s23*z1)/(4*s12*s134*s34*z134) + 
   (s1234*s14*s23*z1)/(s123*s134*s34*z134) + (s1234*s14*s23*z1)/
    (s13*s134*s34*z134) + (s12*s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s14*s23*z1)/(2*s12*s123*s134*s34*z134) + 
   (2*s1234*s14^2*s23*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*s23*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*s23*z1)/(2*s123*s13*s134*s34*z134) - 
   (2*s1234*s23^2*z1)/(s134^2*s34*z134) + (D*s1234*s23^2*z1)/
    (s134^2*s34*z134) - (s1234*s23^2*z1)/(2*s12*s134*s34*z134) + 
   (D*s1234*s23^2*z1)/(4*s12*s134*s34*z134) + (2*s1234*s14*s23^2*z1)/
    (s13*s134^2*s34*z134) + (s1234*s14*s23^2*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14*s23^2*z1)/(2*s123*s13*s134*s34*z134) - 
   (s12*s1234*s23*z1)/(2*s134*s234*s34*z134) + (D*s12*s1234*s23*z1)/
    (4*s134*s234*s34*z134) - (s1234*s13*s23*z1)/(2*s134*s234*s34*z134) + 
   (D*s1234*s13*s23*z1)/(4*s134*s234*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s134*s234*s34*z134) + (D*s1234*s14*s23*z1)/
    (4*s134*s234*s34*z134) - (s1234*s23^2*z1)/(2*s134*s234*s34*z134) + 
   (D*s1234*s23^2*z1)/(4*s134*s234*s34*z134) + 
   (s1234*s14*s23*z1)/(2*s134*s24*s34*z134) + (s12*s1234*s14*s23*z1)/
    (2*s13*s134*s24*s34*z134) + (s1234*s14^2*s23*z1)/
    (2*s13*s134*s24*s34*z134) + (s1234*s14*s23^2*z1)/
    (2*s13*s134*s24*s34*z134) + (2*s12*s1234*s24*z1)/(s134^2*s34*z134) + 
   (2*s1234*s13*s24*z1)/(s134^2*s34*z134) + 
   (s1234*s24*z1)/(2*s134*s34*z134) - (s12*s1234*s24*z1)/
    (2*s123*s134*s34*z134) + (s1234*s13*s24*z1)/(s12*s134*s34*z134) - 
   (s1234*s13*s24*z1)/(s123*s134*s34*z134) - (s1234*s13^2*s24*z1)/
    (2*s12*s123*s134*s34*z134) + (6*s1234*s14*s24*z1)/(s134^2*s34*z134) + 
   (4*s12*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) + 
   (3*s1234*s14*s24*z1)/(2*s12*s134*s34*z134) + 
   (s1234*s14*s24*z1)/(2*s123*s134*s34*z134) + 
   (s1234*s14*s24*z1)/(s13*s134*s34*z134) + (s12*s1234*s14*s24*z1)/
    (2*s123*s13*s134*s34*z134) + (4*s1234*s14^2*s24*z1)/
    (s13*s134^2*s34*z134) + (s1234*s14^2*s24*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*s24*z1)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*s24*z1)/(2*s123*s13*s134*s34*z134) + 
   (D*s1234*s23*s24*z1)/(s134^2*s34*z134) + (s1234*s23*s24*z1)/
    (2*s12*s134*s34*z134) + (D*s1234*s23*s24*z1)/(4*s12*s134*s34*z134) - 
   (s1234*s23*s24*z1)/(2*s123*s134*s34*z134) - (s1234*s13*s23*s24*z1)/
    (2*s12*s123*s134*s34*z134) + (6*s1234*s14*s23*s24*z1)/
    (s13*s134^2*s34*z134) + (s1234*s14*s23*s24*z1)/(s12*s123*s134*s34*z134) + 
   (s1234*s14*s23*s24*z1)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14*s23*s24*z1)/(s123*s13*s134*s34*z134) + 
   (s12*s1234*s24*z1)/(2*s134*s234*s34*z134) + 
   (s1234*s13*s24*z1)/(2*s134*s234*s34*z134) + 
   (s1234*s14*s24*z1)/(s134*s234*s34*z134) + (s12*s1234*s14*s24*z1)/
    (2*s13*s134*s234*s34*z134) + (s1234*s14^2*s24*z1)/
    (2*s13*s134*s234*s34*z134) + (D*s1234*s23*s24*z1)/
    (4*s134*s234*s34*z134) + (s1234*s14*s23*s24*z1)/
    (2*s13*s134*s234*s34*z134) + (2*s1234*s24^2*z1)/(s134^2*s34*z134) + 
   (s1234*s24^2*z1)/(s12*s134*s34*z134) + (4*s1234*s14*s24^2*z1)/
    (s13*s134^2*s34*z134) + (s1234*s14*s24^2*z1)/(s12*s123*s134*s34*z134) + 
   (s1234*s14*s24^2*z1)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14*s24^2*z1)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s23*s24^2*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s24^2*z1)/(2*s134*s234*s34*z134) + (s1234*s14*s24^2*z1)/
    (2*s13*s134*s234*s34*z134) + (s1234*s24^3*z1)/
    (2*s12*s123*s134*s34*z134) - (4*s12*s1234*s34*z1)/(s13*s134^2*z134) - 
   (2*s1234*s34*z1)/(s123*s134*z134) - (3*s12*s1234*s34*z1)/
    (2*s123*s13*s134*z134) - (s1234*s14*s34*z1)/(s123*s13*s134*z134) - 
   (4*s1234*s23*s34*z1)/(s13*s134^2*z134) + (D*s1234*s23*s34*z1)/
    (s13*s134^2*z134) - (5*s1234*s23*s34*z1)/(2*s12*s123*s134*z134) + 
   (D*s1234*s23*s34*z1)/(2*s12*s123*s134*z134) - 
   (s1234*s23*s34*z1)/(s12*s13*s134*z134) + (D*s1234*s23*s34*z1)/
    (4*s12*s13*s134*z134) - (5*s1234*s23*s34*z1)/(2*s123*s13*s134*z134) + 
   (D*s1234*s23*s34*z1)/(4*s123*s13*s134*z134) - 
   (3*s1234*s14*s23*s34*z1)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*s14*s23*s34*z1)/(4*s12*s123*s13*s134*z134) - 
   (3*s1234*s23^2*s34*z1)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*s23^2*s34*z1)/(4*s12*s123*s13*s134*z134) + 
   (3*s1234*s34*z1)/(2*s134*s234*z134) + (s12*s1234*s34*z1)/
    (2*s13*s134*s234*z134) + (s1234*s14*s34*z1)/(s13*s134*s234*z134) - 
   (s1234*s23*s34*z1)/(s13*s134*s234*z134) + (D*s1234*s23*s34*z1)/
    (4*s13*s134*s234*z134) - (s12*s1234*s34*z1)/(2*s13*s134*s24*z134) + 
   (2*s1234*s24*s34*z1)/(s13*s134^2*z134) + (s1234*s24*s34*z1)/
    (s12*s123*s134*z134) - (s1234*s24*s34*z1)/(s123*s13*s134*z134) - 
   (s1234*s23*s24*s34*z1)/(s12*s123*s13*s134*z134) + 
   (D*s1234*s23*s24*s34*z1)/(4*s12*s123*s13*s134*z134) + 
   (s1234*s24*s34*z1)/(2*s13*s134*s234*z134) - 
   (s1234*s34^2*z1)/(s123*s13*s134*z134) - (3*s1234*s23*s34^2*z1)/
    (2*s12*s123*s13*s134*z134) + (D*s1234*s23*s34^2*z1)/
    (4*s12*s123*s13*s134*z134) + (s1234*s34^2*z1)/(2*s13*s134*s234*z134) + 
   (6*s1234*z1)/(s12*z2) - (3*D*s1234*z1)/(2*s12*z2) - 
   (21*s1234*z1)/(4*s123*z2) + (7*D*s1234*z1)/(4*s123*z2) - 
   (3*s1234*z1)/(2*s13*z2) + (3*s12*s1234*z1)/(4*s123*s13*z2) - 
   (s12*s1234*z1)/(2*s124*s13*z2) + (s12^2*s1234*z1)/(2*s123*s124*s13*z2) - 
   (6*s1234*s13*z1)/(s12*s123*z2) + (3*D*s1234*s13*z1)/(2*s12*s123*z2) - 
   (s1234*s13*z1)/(s12*s124*z2) - (s1234*s13*z1)/(2*s123*s124*z2) + 
   (8*s12*s1234*z1)/(s134^2*z2) - (2*D*s12*s1234*z1)/(s134^2*z2) + 
   (6*s1234*z1)/(s134*z2) - (3*D*s1234*z1)/(2*s134*z2) + 
   (7*s12*s1234*z1)/(2*s123*s134*z2) - (D*s12*s1234*z1)/(s123*s134*z2) + 
   (s12*s1234*z1)/(2*s13*s134*z2) + (7*s1234*s13*z1)/(2*s123*s134*z2) - 
   (D*s1234*s13*z1)/(s123*s134*z2) + (5*s1234*s14*z1)/(2*s123^2*z2) - 
   (s1234*s14*z1)/(2*s12*s123*z2) + (s1234*s14*z1)/(s123*s124*z2) - 
   (3*s1234*s14*z1)/(2*s12*s13*z2) - (3*s12*s1234*s14*z1)/(2*s123^2*s13*z2) - 
   (3*s1234*s14*z1)/(2*s123*s13*z2) - (3*s1234*s14*z1)/(2*s124*s13*z2) + 
   (3*s12*s1234*s14*z1)/(2*s123*s124*s13*z2) + 
   (s1234*s13*s14*z1)/(s12*s123^2*z2) - (s1234*s13*s14*z1)/
    (2*s12*s123*s124*z2) - (4*s12*s1234*s14*z1)/(s13*s134^2*z2) - 
   (4*s1234*s14*z1)/(s123*s134*z2) - (5*s1234*s14*z1)/(2*s13*s134*z2) - 
   (4*s12*s1234*s14*z1)/(s123*s13*s134*z2) + (s1234*s14^2*z1)/
    (s12*s123*s124*z2) - (s1234*s14^2*z1)/(s12*s124*s13*z2) + 
   (s1234*s14^2*z1)/(s123*s124*s13*z2) + (s12*s1234*z1)/(2*s123*s23*z2) - 
   (s12^2*s1234*z1)/(4*s123*s13*s23*z2) + (3*s1234*s13*z1)/(4*s123*s23*z2) - 
   (s12*s1234*s14*z1)/(s123^2*s23*z2) + (s1234*s14*z1)/(s123*s23*z2) - 
   (3*s12^2*s1234*s14*z1)/(2*s123^2*s13*s23*z2) + 
   (s12*s1234*s14*z1)/(s123*s13*s23*z2) + (5*s1234*s13*s14*z1)/
    (2*s123^2*s23*z2) - (7*s1234*s23*z1)/(s12*s123*z2) + 
   (7*D*s1234*s23*z1)/(4*s12*s123*z2) - (s1234*s23*z1)/(2*s12*s124*z2) - 
   (s1234*s23*z1)/(s123*s124*z2) + (3*s1234*s23*z1)/(s12*s13*z2) - 
   (3*D*s1234*s23*z1)/(4*s12*s13*z2) - (s1234*s23*z1)/(s123*s13*z2) + 
   (D*s1234*s23*z1)/(2*s123*s13*z2) + (s1234*s23*z1)/(2*s124*s13*z2) + 
   (8*s1234*s23*z1)/(s134^2*z2) - (2*D*s1234*s23*z1)/(s134^2*z2) + 
   (2*s1234*s23*z1)/(s12*s134*z2) - (D*s1234*s23*z1)/(2*s12*s134*z2) + 
   (9*s1234*s23*z1)/(2*s123*s134*z2) - (5*D*s1234*s23*z1)/(4*s123*s134*z2) + 
   (3*s1234*s23*z1)/(2*s13*s134*z2) - (D*s1234*s23*z1)/(4*s13*s134*z2) + 
   (2*s1234*s13*s23*z1)/(s12*s123*s134*z2) - (D*s1234*s13*s23*z1)/
    (2*s12*s123*s134*z2) + (3*s1234*s14*s23*z1)/(2*s12*s123^2*z2) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s124*z2) + (s1234*s14*s23*z1)/
    (2*s123^2*s13*z2) + (3*s1234*s14*s23*z1)/(2*s123*s124*s13*z2) - 
   (4*s1234*s14*s23*z1)/(s13*s134^2*z2) - (3*s1234*s14*s23*z1)/
    (2*s12*s123*s134*z2) - (s1234*s14*s23*z1)/(2*s12*s13*s134*z2) - 
   (9*s1234*s14*s23*z1)/(2*s123*s13*s134*z2) + (s1234*s14^2*s23*z1)/
    (s12*s123*s124*s13*z2) - (2*s1234*s23^2*z1)/(s12*s123*s13*z2) + 
   (D*s1234*s23^2*z1)/(2*s12*s123*s13*z2) - (s1234*s23^2*z1)/
    (2*s123*s124*s13*z2) + (s1234*s23^2*z1)/(s12*s123*s134*z2) - 
   (D*s1234*s23^2*z1)/(4*s12*s123*s134*z2) + (s1234*s23^2*z1)/
    (s12*s13*s134*z2) - (D*s1234*s23^2*z1)/(4*s12*s13*s134*z2) + 
   (s1234*s14*s23^2*z1)/(2*s12*s123^2*s13*z2) - 
   (s1234*s14*s23^2*z1)/(2*s12*s123*s13*s134*z2) + 
   (s1234*s23*z1)/(4*s234^2*z2) + (D*s1234*s23*z1)/(4*s234^2*z2) - 
   (s1234*z1)/(4*s234*z2) - (D*s1234*z1)/(4*s234*z2) + 
   (s12*s1234*z1)/(4*s123*s234*z2) - (s12*s1234*z1)/(4*s13*s234*z2) + 
   (s12^2*s1234*z1)/(s123*s13*s234*z2) + (s1234*s13*z1)/(s12*s234*z2) - 
   (D*s1234*s13*z1)/(2*s12*s234*z2) - (3*s1234*s13*z1)/(4*s123*s234*z2) - 
   (s1234*s13*z1)/(2*s124*s234*z2) + (s12*s1234*z1)/(2*s134*s234*z2) + 
   (s12^2*s1234*z1)/(2*s13*s134*s234*z2) + (s1234*s13*z1)/(s134*s234*z2) - 
   (D*s1234*s13*z1)/(2*s134*s234*z2) - (s1234*s14*z1)/(s12*s234*z2) + 
   (s1234*s14*z1)/(2*s123*s234*z2) - (s1234*s14*z1)/(2*s124*s234*z2) - 
   (4*s1234*s14*z1)/(s13*s234*z2) + (5*s12*s1234*s14*z1)/(s123*s13*s234*z2) - 
   (s1234*s13*s14*z1)/(s12*s123*s234*z2) - (s1234*s13*s14*z1)/
    (2*s12*s124*s234*z2) - (3*s1234*s14*z1)/(2*s134*s234*z2) + 
   (3*s12*s1234*s14*z1)/(2*s13*s134*s234*z2) - 
   (2*s1234*s14^2*z1)/(s12*s123*s234*z2) - (s1234*s14^2*z1)/
    (s12*s124*s234*z2) - (3*s1234*s14^2*z1)/(s123*s13*s234*z2) - 
   (s1234*s14^2*z1)/(s13*s134*s234*z2) + (s1234*s23*z1)/(2*s12*s234*z2) - 
   (D*s1234*s23*z1)/(4*s12*s234*z2) + (s1234*s23*z1)/(4*s123*s234*z2) - 
   (D*s1234*s23*z1)/(2*s123*s234*z2) + (7*s1234*s23*z1)/(2*s13*s234*z2) - 
   (D*s1234*s23*z1)/(2*s13*s234*z2) - (3*s12*s1234*s23*z1)/
    (s123*s13*s234*z2) + (3*D*s12*s1234*s23*z1)/(4*s123*s13*s234*z2) + 
   (4*s1234*s13*s23*z1)/(s12*s123*s234*z2) - (D*s1234*s13*s23*z1)/
    (s12*s123*s234*z2) + (s1234*s13*s23*z1)/(s12*s124*s234*z2) + 
   (3*s1234*s23*z1)/(s134*s234*z2) - (D*s1234*s23*z1)/(2*s134*s234*z2) - 
   (s12*s1234*s23*z1)/(s13*s134*s234*z2) + (D*s12*s1234*s23*z1)/
    (4*s13*s134*s234*z2) - (s1234*s14*s23*z1)/(s12*s123*s234*z2) + 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*z2) + (11*s1234*s14*s23*z1)/
    (2*s123*s13*s234*z2) + (2*s1234*s14*s23*z1)/(s13*s134*s234*z2) + 
   (2*s1234*s23^2*z1)/(s12*s123*s234*z2) - (D*s1234*s23^2*z1)/
    (2*s12*s123*s234*z2) + (s1234*s23^2*z1)/(2*s12*s124*s234*z2) - 
   (4*s1234*s23^2*z1)/(s123*s13*s234*z2) + (3*D*s1234*s23^2*z1)/
    (4*s123*s13*s234*z2) - (3*s1234*s23^2*z1)/(2*s13*s134*s234*z2) + 
   (D*s1234*s23^2*z1)/(4*s13*s134*s234*z2) + (2*s1234*s24*z1)/(s123^2*z2) - 
   (s1234*s24*z1)/(2*s12*s123*z2) + (s1234*s24*z1)/(s12*s124*z2) - 
   (s1234*s24*z1)/(2*s123*s124*z2) - (3*s12*s1234*s24*z1)/(4*s123^2*s13*z2) - 
   (3*s1234*s24*z1)/(2*s123*s13*z2) - (s1234*s24*z1)/(2*s124*s13*z2) + 
   (s12*s1234*s24*z1)/(2*s123*s124*s13*z2) + (s1234*s13*s24*z1)/
    (4*s12*s123^2*z2) - (s1234*s13*s24*z1)/(s12*s123*s124*z2) + 
   (8*s1234*s24*z1)/(s134^2*z2) - (2*D*s1234*s24*z1)/(s134^2*z2) + 
   (2*s1234*s24*z1)/(s12*s134*z2) - (D*s1234*s24*z1)/(2*s12*s134*z2) + 
   (s1234*s24*z1)/(s123*s134*z2) - (D*s1234*s24*z1)/(2*s123*s134*z2) + 
   (s1234*s24*z1)/(2*s13*s134*z2) + (2*s1234*s13*s24*z1)/(s12*s123*s134*z2) - 
   (D*s1234*s13*s24*z1)/(2*s12*s123*s134*z2) + 
   (s1234*s14*s24*z1)/(2*s12*s123*s124*z2) - (s1234*s14*s24*z1)/
    (2*s12*s124*s13*z2) + (s1234*s14*s24*z1)/(2*s123*s124*s13*z2) - 
   (4*s1234*s14*s24*z1)/(s13*s134^2*z2) - (3*s1234*s14*s24*z1)/
    (2*s12*s123*s134*z2) - (s1234*s14*s24*z1)/(2*s12*s13*s134*z2) - 
   (3*s1234*s14*s24*z1)/(2*s123*s13*s134*z2) - 
   (s12*s1234*s24*z1)/(4*s123^2*s23*z2) - (s1234*s24*z1)/(2*s123*s23*z2) - 
   (3*s12^2*s1234*s24*z1)/(4*s123^2*s13*s23*z2) + 
   (s12*s1234*s24*z1)/(2*s123*s13*s23*z2) + (9*s1234*s13*s24*z1)/
    (4*s123^2*s23*z2) - (s1234*s13^2*s24*z1)/(4*s12*s123^2*s23*z2) + 
   (s1234*s23*s24*z1)/(s12*s123^2*z2) - (3*s1234*s23*s24*z1)/
    (2*s12*s123*s124*z2) + (s1234*s23*s24*z1)/(2*s123^2*s13*z2) - 
   (s1234*s23*s24*z1)/(s12*s123*s13*z2) + (s1234*s23*s24*z1)/
    (2*s12*s124*s13*z2) - (D*s1234*s23*s24*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s23*s24*z1)/(s12*s13*s134*z2) - (D*s1234*s23*s24*z1)/
    (4*s12*s13*s134*z2) - (s1234*s23*s24*z1)/(2*s123*s13*s134*z2) + 
   (s1234*s14*s23*s24*z1)/(2*s12*s123*s124*s13*z2) - 
   (s1234*s14*s23*s24*z1)/(2*s12*s123*s13*s134*z2) + 
   (s1234*s23^2*s24*z1)/(2*s12*s123^2*s13*z2) - 
   (s1234*s23^2*s24*z1)/(2*s12*s123*s124*s13*z2) - 
   (s1234*s23^2*s24*z1)/(2*s12*s123*s13*s134*z2) + 
   (s1234*s24*z1)/(s234^2*z2) + (D*s1234*s24*z1)/(4*s234^2*z2) - 
   (s1234*s24*z1)/(2*s12*s234*z2) + (19*s1234*s24*z1)/(4*s123*s234*z2) - 
   (5*D*s1234*s24*z1)/(4*s123*s234*z2) + (s1234*s24*z1)/(2*s13*s234*z2) + 
   (s12*s1234*s24*z1)/(4*s123*s13*s234*z2) + (9*s1234*s13*s24*z1)/
    (4*s12*s123*s234*z2) - (D*s1234*s13*s24*z1)/(s12*s123*s234*z2) + 
   (3*s1234*s24*z1)/(s134*s234*z2) - (D*s1234*s24*z1)/(2*s134*s234*z2) + 
   (s12*s1234*s24*z1)/(2*s13*s134*s234*z2) - (4*s1234*s14*s24*z1)/
    (s12*s123*s234*z2) - (s1234*s14*s24*z1)/(s12*s124*s234*z2) - 
   (s1234*s14*s24*z1)/(2*s123*s13*s234*z2) + (2*s1234*s14*s24*z1)/
    (s13*s134*s234*z2) - (s1234*s24*z1)/(4*s23*s234*z2) - 
   (5*s12*s1234*s24*z1)/(4*s123*s23*s234*z2) + (3*s12*s1234*s24*z1)/
    (4*s13*s23*s234*z2) - (s12^2*s1234*s24*z1)/(2*s123*s13*s23*s234*z2) + 
   (s1234*s13*s24*z1)/(4*s12*s23*s234*z2) + (7*s1234*s13*s24*z1)/
    (4*s123*s23*s234*z2) + (s1234*s14*s24*z1)/(2*s12*s23*s234*z2) - 
   (s1234*s14*s24*z1)/(2*s123*s23*s234*z2) + (s12*s1234*s14*s24*z1)/
    (2*s123*s13*s23*s234*z2) - (D*s1234*s23*s24*z1)/(2*s12*s123*s234*z2) + 
   (2*s1234*s23*s24*z1)/(s123*s13*s234*z2) - (3*s1234*s23*s24*z1)/
    (2*s13*s134*s234*z2) + (D*s1234*s23*s24*z1)/(4*s13*s134*s234*z2) - 
   (s1234*s24^2*z1)/(s12*s123*s134*z2) - (s1234*s23*s24^2*z1)/
    (2*s12*s123*s13*s134*z2) + (s1234*s24^2*z1)/(s23*s234^2*z2) - 
   (2*s1234*s24^2*z1)/(s12*s123*s234*z2) - (s1234*s24^2*z1)/
    (2*s12*s124*s234*z2) + (3*s1234*s24^2*z1)/(2*s123*s13*s234*z2) + 
   (s1234*s24^2*z1)/(4*s12*s23*s234*z2) + (s1234*s24^2*z1)/
    (2*s123*s23*s234*z2) + (s12*s1234*s24^2*z1)/(4*s123*s13*s23*s234*z2) + 
   (s1234*s13*s24^2*z1)/(4*s12*s123*s23*s234*z2) + (3*s1234*z1)/(2*s34*z2) + 
   (s1234*s13*z1)/(2*s124*s34*z2) + (2*s12*s1234*s13*z1)/(s134^2*s34*z2) - 
   (D*s12*s1234*s13*z1)/(s134^2*s34*z2) + (s12*s1234*z1)/(2*s134*s34*z2) + 
   (2*s1234*s13*z1)/(s134*s34*z2) - (D*s1234*s13*z1)/(s134*s34*z2) - 
   (3*s1234*s14*z1)/(2*s12*s34*z2) + (2*s1234*s14*z1)/(s123*s34*z2) + 
   (s1234*s14*z1)/(2*s124*s34*z2) + (3*s1234*s14*z1)/(2*s13*s34*z2) + 
   (3*s1234*s13*s14*z1)/(2*s12*s123*s34*z2) + (s1234*s13*s14*z1)/
    (2*s12*s124*s34*z2) - (4*s12*s1234*s14*z1)/(s134^2*s34*z2) - 
   (7*s1234*s14*z1)/(2*s134*s34*z2) - (s12*s1234*s14*z1)/(s123*s134*s34*z2) + 
   (s12*s1234*s14*z1)/(2*s13*s134*s34*z2) - (s1234*s13*s14*z1)/
    (s123*s134*s34*z2) + (3*s1234*s14^2*z1)/(s12*s123*s34*z2) + 
   (s1234*s14^2*z1)/(s12*s124*s34*z2) - (3*s1234*s14^2*z1)/(s12*s13*s34*z2) + 
   (4*s1234*s14^2*z1)/(s123*s13*s34*z2) - (4*s12*s1234*s14^2*z1)/
    (s13*s134^2*s34*z2) - (2*s1234*s14^2*z1)/(s123*s134*s34*z2) - 
   (3*s1234*s14^2*z1)/(s13*s134*s34*z2) - (2*s12*s1234*s14^2*z1)/
    (s123*s13*s134*s34*z2) + (s1234*s23*z1)/(2*s124*s34*z2) + 
   (2*s1234*s13*s23*z1)/(s134^2*s34*z2) - (D*s1234*s13*s23*z1)/
    (s134^2*s34*z2) + (s1234*s23*z1)/(s134*s34*z2) - 
   (D*s1234*s23*z1)/(4*s134*s34*z2) + (s1234*s13*s23*z1)/(s12*s134*s34*z2) - 
   (D*s1234*s13*s23*z1)/(2*s12*s134*s34*z2) + (2*s1234*s14*s23*z1)/
    (s12*s123*s34*z2) - (3*s1234*s14*s23*z1)/(2*s12*s13*s34*z2) + 
   (s1234*s14*s23*z1)/(s123*s13*s34*z2) - (4*s1234*s14*s23*z1)/
    (s134^2*s34*z2) - (3*s1234*s14*s23*z1)/(2*s12*s134*s34*z2) - 
   (s1234*s14*s23*z1)/(s123*s134*s34*z2) - (s1234*s13*s14*s23*z1)/
    (2*s12*s123*s134*s34*z2) + (2*s1234*s14^2*s23*z1)/(s12*s123*s13*s34*z2) - 
   (4*s1234*s14^2*s23*z1)/(s13*s134^2*s34*z2) - 
   (s1234*s14^2*s23*z1)/(s12*s123*s134*s34*z2) - 
   (s1234*s14^2*s23*z1)/(s12*s13*s134*s34*z2) - (2*s1234*s14^2*s23*z1)/
    (s123*s13*s134*s34*z2) + (s1234*s23^2*z1)/(2*s12*s134*s34*z2) - 
   (D*s1234*s23^2*z1)/(4*s12*s134*s34*z2) + (s1234*s14*s23^2*z1)/
    (s12*s123*s13*s34*z2) - (s1234*s14*s23^2*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s23^2*z1)/(2*s234^2*s34*z2) - (5*s1234*s23*z1)/(2*s234*s34*z2) + 
   (D*s1234*s23*z1)/(4*s234*s34*z2) + (s1234*s13*s23*z1)/(s12*s234*s34*z2) - 
   (D*s1234*s13*s23*z1)/(2*s12*s234*s34*z2) - (s1234*s13*s23*z1)/
    (2*s124*s234*s34*z2) - (s12*s1234*s23*z1)/(s134*s234*s34*z2) + 
   (D*s12*s1234*s23*z1)/(4*s134*s234*s34*z2) + 
   (s1234*s13*s23*z1)/(s134*s234*s34*z2) - (D*s1234*s13*s23*z1)/
    (2*s134*s234*s34*z2) - (s1234*s14*s23*z1)/(s12*s234*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s124*s234*s34*z2) - (2*s1234*s14*s23*z1)/
    (s13*s234*s34*z2) + (3*s12*s1234*s14*s23*z1)/(2*s123*s13*s234*s34*z2) - 
   (s1234*s13*s14*s23*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s14*s23*z1)/(2*s12*s124*s234*s34*z2) - 
   (3*s1234*s14*s23*z1)/(2*s134*s234*s34*z2) + (s12*s1234*s14*s23*z1)/
    (2*s13*s134*s234*s34*z2) - (2*s1234*s14^2*s23*z1)/
    (s12*s123*s234*s34*z2) - (s1234*s14^2*s23*z1)/(s12*s124*s234*s34*z2) - 
   (3*s1234*s14^2*s23*z1)/(s123*s13*s234*s34*z2) - 
   (s1234*s14^2*s23*z1)/(s13*s134*s234*s34*z2) + 
   (s1234*s23^2*z1)/(2*s12*s234*s34*z2) - (D*s1234*s23^2*z1)/
    (4*s12*s234*s34*z2) - (s1234*s23^2*z1)/(2*s124*s234*s34*z2) - 
   (s1234*s23^2*z1)/(s134*s234*s34*z2) + (D*s1234*s23^2*z1)/
    (4*s134*s234*s34*z2) + (3*s1234*s14*s23^2*z1)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s14*s23^2*z1)/(2*s13*s134*s234*s34*z2) + 
   (3*s1234*s24*z1)/(2*s12*s34*z2) - (s1234*s24*z1)/(2*s123*s34*z2) + 
   (s1234*s24*z1)/(2*s124*s34*z2) - (s1234*s13*s24*z1)/(4*s12*s123*s34*z2) + 
   (s1234*s13*s24*z1)/(s12*s124*s34*z2) + (2*s1234*s13*s24*z1)/
    (s134^2*s34*z2) - (D*s1234*s13*s24*z1)/(s134^2*s34*z2) + 
   (s1234*s24*z1)/(2*s134*s34*z2) - (s12*s1234*s24*z1)/(2*s123*s134*s34*z2) + 
   (s1234*s13*s24*z1)/(s12*s134*s34*z2) - (D*s1234*s13*s24*z1)/
    (2*s12*s134*s34*z2) - (s1234*s13*s24*z1)/(s123*s134*s34*z2) + 
   (2*s1234*s14*s24*z1)/(s12*s123*s34*z2) + (3*s1234*s14*s24*z1)/
    (2*s12*s124*s34*z2) - (3*s1234*s14*s24*z1)/(2*s12*s13*s34*z2) + 
   (2*s1234*s14*s24*z1)/(s123*s13*s34*z2) - (4*s1234*s14*s24*z1)/
    (s134^2*s34*z2) - (3*s1234*s14*s24*z1)/(2*s12*s134*s34*z2) - 
   (2*s1234*s14*s24*z1)/(s123*s134*s34*z2) - (s12*s1234*s14*s24*z1)/
    (2*s123*s13*s134*s34*z2) - (s1234*s13*s14*s24*z1)/
    (2*s12*s123*s134*s34*z2) - (4*s1234*s14^2*s24*z1)/(s13*s134^2*s34*z2) - 
   (s1234*s14^2*s24*z1)/(s12*s123*s134*s34*z2) - 
   (s1234*s14^2*s24*z1)/(s12*s13*s134*s34*z2) - 
   (s1234*s14^2*s24*z1)/(s123*s13*s134*s34*z2) - 
   (3*s1234*s13*s24*z1)/(4*s123*s23*s34*z2) - (s1234*s13^2*s24*z1)/
    (4*s12*s123*s23*s34*z2) - (3*s1234*s14*s24*z1)/(2*s123*s23*s34*z2) - 
   (s1234*s13*s14*s24*z1)/(2*s12*s123*s23*s34*z2) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s34*z2) + (s1234*s23*s24*z1)/
    (2*s12*s124*s34*z2) + (s1234*s23*s24*z1)/(2*s12*s134*s34*z2) - 
   (D*s1234*s23*s24*z1)/(4*s12*s134*s34*z2) - (s1234*s23*s24*z1)/
    (s123*s134*s34*z2) - (s1234*s13*s23*s24*z1)/(s12*s123*s134*s34*z2) + 
   (s1234*s14*s23*s24*z1)/(s12*s123*s13*s34*z2) - 
   (3*s1234*s14*s23*s24*z1)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s14*s23*s24*z1)/(s12*s13*s134*s34*z2) - 
   (s1234*s14*s23*s24*z1)/(2*s123*s13*s134*s34*z2) - 
   (s1234*s23^2*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (3*s1234*s23*s24*z1)/(2*s234^2*s34*z2) - (s1234*s24*z1)/(s234*s34*z2) - 
   (3*s12*s1234*s24*z1)/(2*s123*s234*s34*z2) + (5*s1234*s13*s24*z1)/
    (4*s12*s234*s34*z2) - (D*s1234*s13*s24*z1)/(2*s12*s234*s34*z2) - 
   (s1234*s13*s24*z1)/(s123*s234*s34*z2) - (s1234*s13*s24*z1)/
    (2*s124*s234*s34*z2) - (s12*s1234*s24*z1)/(2*s134*s234*s34*z2) + 
   (s1234*s13*s24*z1)/(s134*s234*s34*z2) - (D*s1234*s13*s24*z1)/
    (2*s134*s234*s34*z2) - (s1234*s14*s24*z1)/(2*s12*s234*s34*z2) + 
   (s1234*s14*s24*z1)/(s123*s234*s34*z2) - (s1234*s14*s24*z1)/
    (2*s124*s234*s34*z2) - (2*s1234*s14*s24*z1)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s14*s24*z1)/(2*s123*s13*s234*s34*z2) - 
   (s1234*s13*s14*s24*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s14*s24*z1)/(2*s12*s124*s234*s34*z2) - 
   (3*s1234*s14*s24*z1)/(2*s134*s234*s34*z2) + (s12*s1234*s14*s24*z1)/
    (2*s13*s134*s234*s34*z2) - (2*s1234*s14^2*s24*z1)/
    (s12*s123*s234*s34*z2) - (s1234*s14^2*s24*z1)/(s12*s124*s234*s34*z2) - 
   (3*s1234*s14^2*s24*z1)/(s123*s13*s234*s34*z2) - 
   (s1234*s14^2*s24*z1)/(s13*s134*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(4*s12*s234*s34*z2) - (5*s1234*s23*s24*z1)/
    (2*s123*s234*s34*z2) - (s1234*s23*s24*z1)/(s124*s234*s34*z2) - 
   (2*s1234*s13*s23*s24*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s23*s24*z1)/(s12*s124*s234*s34*z2) - 
   (3*s1234*s23*s24*z1)/(2*s134*s234*s34*z2) + (D*s1234*s23*s24*z1)/
    (4*s134*s234*s34*z2) - (3*s1234*s14*s23*s24*z1)/(s12*s123*s234*s34*z2) - 
   (3*s1234*s14*s23*s24*z1)/(2*s12*s124*s234*s34*z2) + 
   (s1234*s14*s23*s24*z1)/(s13*s134*s234*s34*z2) - 
   (s1234*s23^2*s24*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s23^2*s24*z1)/(2*s12*s124*s234*s34*z2) + 
   (s1234*s24^2*z1)/(4*s12*s123*s34*z2) + (s1234*s24^2*z1)/
    (2*s12*s124*s34*z2) - (s1234*s24^2*z1)/(s123*s134*s34*z2) - 
   (s1234*s13*s24^2*z1)/(s12*s123*s134*s34*z2) - 
   (3*s1234*s14*s24^2*z1)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s14*s24^2*z1)/(2*s12*s13*s134*s34*z2) - 
   (s1234*s14*s24^2*z1)/(2*s123*s13*s134*s34*z2) - 
   (3*s1234*s24^2*z1)/(4*s123*s23*s34*z2) - (s1234*s13*s24^2*z1)/
    (4*s12*s123*s23*s34*z2) - (s1234*s23*s24^2*z1)/(s12*s123*s134*s34*z2) + 
   (7*s1234*s24^2*z1)/(4*s234^2*s34*z2) - (s1234*s24^2*z1)/
    (4*s12*s234*s34*z2) - (3*s1234*s24^2*z1)/(4*s123*s234*s34*z2) - 
   (s1234*s24^2*z1)/(2*s124*s234*s34*z2) - (2*s1234*s13*s24^2*z1)/
    (s12*s123*s234*s34*z2) - (s1234*s13*s24^2*z1)/(s12*s124*s234*s34*z2) - 
   (s1234*s24^2*z1)/(2*s134*s234*s34*z2) - (3*s1234*s14*s24^2*z1)/
    (s12*s123*s234*s34*z2) - (3*s1234*s14*s24^2*z1)/
    (2*s12*s124*s234*s34*z2) - (3*s1234*s14*s24^2*z1)/
    (2*s123*s13*s234*s34*z2) + (s1234*s14*s24^2*z1)/
    (2*s13*s134*s234*s34*z2) - (s1234*s24^2*z1)/(2*s23*s234*s34*z2) - 
   (s12*s1234*s24^2*z1)/(4*s123*s23*s234*s34*z2) + 
   (s1234*s13*s24^2*z1)/(4*s12*s23*s234*s34*z2) + 
   (s1234*s13*s24^2*z1)/(4*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24^2*z1)/(2*s12*s23*s234*s34*z2) + 
   (s1234*s14*s24^2*z1)/(s123*s23*s234*s34*z2) - 
   (2*s1234*s23*s24^2*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s23*s24^2*z1)/(s12*s124*s234*s34*z2) - 
   (s1234*s24^3*z1)/(2*s12*s123*s134*s34*z2) + 
   (3*s1234*s24^3*z1)/(4*s23*s234^2*s34*z2) - 
   (s1234*s24^3*z1)/(s12*s123*s234*s34*z2) - (s1234*s24^3*z1)/
    (2*s12*s124*s234*s34*z2) + (s1234*s24^3*z1)/(4*s12*s23*s234*s34*z2) + 
   (s1234*s24^3*z1)/(2*s123*s23*s234*s34*z2) - 
   (3*s1234*s34*z1)/(2*s123^2*z2) + (3*D*s1234*s34*z1)/(4*s123^2*z2) + 
   (2*s1234*s34*z1)/(s12*s123*z2) - (D*s1234*s34*z1)/(s12*s123*z2) + 
   (s1234*s34*z1)/(s12*s124*z2) - (s1234*s34*z1)/(2*s123*s124*z2) - 
   (3*s12*s1234*s34*z1)/(2*s123^2*s13*z2) + (D*s12*s1234*s34*z1)/
    (4*s123^2*s13*z2) + (s1234*s34*z1)/(2*s123*s13*z2) - 
   (3*D*s1234*s34*z1)/(4*s123*s13*z2) - (s1234*s34*z1)/(2*s124*s13*z2) + 
   (s12*s1234*s34*z1)/(2*s123*s124*s13*z2) - (s1234*s13*s34*z1)/
    (s12*s123^2*z2) + (D*s1234*s13*s34*z1)/(2*s12*s123^2*z2) - 
   (s1234*s13*s34*z1)/(s12*s123*s124*z2) + (2*s12*s1234*s34*z1)/
    (s13*s134^2*z2) - (D*s12*s1234*s34*z1)/(s13*s134^2*z2) + 
   (3*s1234*s34*z1)/(2*s123*s134*z2) - (D*s1234*s34*z1)/(s123*s134*z2) + 
   (s1234*s34*z1)/(s13*s134*z2) - (D*s1234*s34*z1)/(2*s13*s134*z2) + 
   (3*s12*s1234*s34*z1)/(2*s123*s13*s134*z2) - (D*s12*s1234*s34*z1)/
    (s123*s13*s134*z2) + (s1234*s14*s34*z1)/(2*s12*s123*s124*z2) - 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*z2) + (s1234*s14*s34*z1)/
    (2*s123*s124*s13*z2) - (3*s12*s1234*s34*z1)/(2*s123^2*s23*z2) + 
   (s1234*s34*z1)/(2*s123*s23*z2) - (3*s12^2*s1234*s34*z1)/
    (4*s123^2*s13*s23*z2) + (s12*s1234*s34*z1)/(2*s123*s13*s23*z2) + 
   (5*s1234*s13*s34*z1)/(4*s123^2*s23*z2) - (3*s1234*s23*s34*z1)/
    (2*s12*s123^2*z2) + (3*D*s1234*s23*s34*z1)/(4*s12*s123^2*z2) - 
   (3*s1234*s23*s34*z1)/(2*s12*s123*s124*z2) - (5*s1234*s23*s34*z1)/
    (4*s123^2*s13*z2) + (D*s1234*s23*s34*z1)/(2*s123^2*s13*z2) + 
   (s1234*s23*s34*z1)/(s12*s123*s13*z2) - (D*s1234*s23*s34*z1)/
    (2*s12*s123*s13*z2) + (s1234*s23*s34*z1)/(2*s12*s124*s13*z2) + 
   (2*s1234*s23*s34*z1)/(s13*s134^2*z2) - (D*s1234*s23*s34*z1)/
    (s13*s134^2*z2) + (s1234*s23*s34*z1)/(s12*s123*s134*z2) - 
   (D*s1234*s23*s34*z1)/(2*s12*s123*s134*z2) + (2*s1234*s23*s34*z1)/
    (s123*s13*s134*z2) - (5*D*s1234*s23*s34*z1)/(4*s123*s13*s134*z2) + 
   (s1234*s14*s23*s34*z1)/(2*s12*s123*s124*s13*z2) - 
   (s1234*s23^2*s34*z1)/(2*s12*s123^2*s13*z2) + (D*s1234*s23^2*s34*z1)/
    (4*s12*s123^2*s13*z2) - (s1234*s23^2*s34*z1)/(2*s12*s123*s124*s13*z2) + 
   (s1234*s23^2*s34*z1)/(2*s12*s123*s13*s134*z2) - 
   (D*s1234*s23^2*s34*z1)/(4*s12*s123*s13*s134*z2) - 
   (5*s1234*s34*z1)/(4*s234^2*z2) + (D*s1234*s34*z1)/(4*s234^2*z2) + 
   (15*s1234*s34*z1)/(4*s123*s234*z2) - (D*s1234*s34*z1)/(s123*s234*z2) + 
   (s1234*s34*z1)/(2*s124*s234*z2) + (s1234*s34*z1)/(s13*s234*z2) - 
   (D*s1234*s34*z1)/(4*s13*s234*z2) + (3*s12*s1234*s34*z1)/
    (4*s123*s13*s234*z2) + (D*s12*s1234*s34*z1)/(4*s123*s13*s234*z2) + 
   (4*s1234*s13*s34*z1)/(s12*s123*s234*z2) - (D*s1234*s13*s34*z1)/
    (s12*s123*s234*z2) + (s1234*s13*s34*z1)/(s12*s124*s234*z2) + 
   (5*s1234*s34*z1)/(2*s134*s234*z2) - (D*s1234*s34*z1)/(2*s134*s234*z2) + 
   (s12*s1234*s34*z1)/(2*s13*s134*s234*z2) - (s1234*s14*s34*z1)/
    (s12*s123*s234*z2) + (s1234*s14*s34*z1)/(2*s12*s124*s234*z2) + 
   (2*s1234*s14*s34*z1)/(s123*s13*s234*z2) + (s1234*s14*s34*z1)/
    (2*s13*s134*s234*z2) - (3*s1234*s34*z1)/(4*s23*s234*z2) - 
   (s12*s1234*s34*z1)/(s123*s23*s234*z2) + (s12*s1234*s34*z1)/
    (4*s13*s23*s234*z2) + (s1234*s13*s34*z1)/(s123*s23*s234*z2) - 
   (5*s1234*s14*s34*z1)/(2*s123*s23*s234*z2) - 
   (s1234*s14*s34*z1)/(s13*s23*s234*z2) + (3*s12*s1234*s14*s34*z1)/
    (2*s123*s13*s23*s234*z2) + (2*s1234*s23*s34*z1)/(s12*s123*s234*z2) - 
   (D*s1234*s23*s34*z1)/(2*s12*s123*s234*z2) + 
   (s1234*s23*s34*z1)/(2*s12*s124*s234*z2) + (7*s1234*s23*s34*z1)/
    (4*s123*s13*s234*z2) + (D*s1234*s23*s34*z1)/(4*s123*s13*s234*z2) + 
   (s1234*s23*s34*z1)/(s13*s134*s234*z2) + (2*s1234*s24*s34*z1)/
    (s13*s134^2*z2) - (D*s1234*s24*s34*z1)/(s13*s134^2*z2) + 
   (s1234*s24*s34*z1)/(s12*s123*s134*z2) - (D*s1234*s24*s34*z1)/
    (2*s12*s123*s134*z2) + (s1234*s24*s34*z1)/(s123*s13*s134*z2) - 
   (D*s1234*s24*s34*z1)/(2*s123*s13*s134*z2) + (s1234*s23*s24*s34*z1)/
    (2*s12*s123*s13*s134*z2) - (D*s1234*s23*s24*s34*z1)/
    (4*s12*s123*s13*s134*z2) - (3*s1234*s24*s34*z1)/(4*s23*s234^2*z2) - 
   (s1234*s24*s34*z1)/(s12*s123*s234*z2) + (11*s1234*s24*s34*z1)/
    (4*s123*s13*s234*z2) + (s1234*s24*s34*z1)/(s13*s134*s234*z2) - 
   (7*s1234*s24*s34*z1)/(4*s123*s23*s234*z2) + (s12*s1234*s24*s34*z1)/
    (2*s123*s13*s23*s234*z2) + (s1234*s13*s24*s34*z1)/
    (4*s12*s123*s23*s234*z2) - (s1234*s34^2*z1)/(s23*s234^2*z2) + 
   (7*s1234*s34^2*z1)/(4*s123*s13*s234*z2) + (s1234*s34^2*z1)/
    (2*s13*s134*s234*z2) - (5*s1234*s34^2*z1)/(4*s123*s23*s234*z2) - 
   (s1234*s34^2*z1)/(2*s13*s23*s234*z2) + (3*s12*s1234*s34^2*z1)/
    (4*s123*s13*s23*s234*z2) + (s1234*z1^2)/(2*s124*z124*z2) + 
   (s1234*s13*z1^2)/(2*s12*s124*z124*z2) + (s1234*s14*z1^2)/
    (2*s12*s124*z124*z2) + (s1234*s23*z1^2)/(2*s12*s124*z124*z2) - 
   (s1234*s23*z1^2)/(2*s124*s234*z124*z2) - (s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*z124*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*z124*z2) - (s1234*s23^2*z1^2)/
    (2*s12*s124*s234*z124*z2) + (s1234*s24*z1^2)/(2*s12*s124*z124*z2) - 
   (s1234*s24*z1^2)/(2*s124*s234*z124*z2) - (s1234*s13*s24*z1^2)/
    (2*s12*s124*s234*z124*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s124*s234*z124*z2) - (s1234*s23*s24*z1^2)/
    (s12*s124*s234*z124*z2) - (s1234*s24^2*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s34*z1^2)/(s123*s124*z124*z2) - (s1234*s34*z1^2)/
    (2*s124*s13*z124*z2) + (s12*s1234*s34*z1^2)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s13*s34*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*s34*z1^2)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*s34*z1^2)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*s34*z1^2)/(s12*s123*s124*z124*z2) - 
   (s1234*s23*s34*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s23*s34*z1^2)/(s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s23^2*s34*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s34*z1^2)/(2*s124*s234*z124*z2) - (s1234*s13*s34*z1^2)/
    (2*s12*s124*s234*z124*z2) - (s1234*s14*s34*z1^2)/
    (2*s12*s124*s234*z124*z2) - (s1234*s23*s34*z1^2)/
    (s12*s124*s234*z124*z2) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s124*z124*z2) - (s1234*s24*s34*z1^2)/
    (2*s12*s124*s13*z124*z2) + (s1234*s24*s34*z1^2)/
    (2*s123*s124*s13*z124*z2) + (s1234*s23*s24*s34*z1^2)/
    (2*s12*s123*s124*s13*z124*z2) - (s1234*s24*s34*z1^2)/
    (s12*s124*s234*z124*z2) + (s1234*s34^2*z1^2)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s34^2*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s34^2*z1^2)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*s34^2*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s34^2*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (8*s12*s1234*z1*z2)/(s124^2*z124^2) - (3*D*s12*s1234*z1*z2)/
    (s124^2*z124^2) + (12*s1234*s13*z1*z2)/(s124^2*z124^2) - 
   (4*D*s1234*s13*z1*z2)/(s124^2*z124^2) + (4*s1234*s13^2*z1*z2)/
    (s12*s124^2*z124^2) - (D*s1234*s13^2*z1*z2)/(s12*s124^2*z124^2) + 
   (8*s1234*s14*z1*z2)/(s124^2*z124^2) - (4*D*s1234*s14*z1*z2)/
    (s124^2*z124^2) + (4*s1234*s13*s14*z1*z2)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s13*s14*z1*z2)/(s12*s124^2*z124^2) - 
   (D*s1234*s14^2*z1*z2)/(s12*s124^2*z124^2) + (12*s1234*s23*z1*z2)/
    (s124^2*z124^2) - (4*D*s1234*s23*z1*z2)/(s124^2*z124^2) + 
   (8*s1234*s13*s23*z1*z2)/(s12*s124^2*z124^2) - (2*D*s1234*s13*s23*z1*z2)/
    (s12*s124^2*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s14*s23*z1*z2)/(s12*s124^2*z124^2) + 
   (4*s1234*s23^2*z1*z2)/(s12*s124^2*z124^2) - (D*s1234*s23^2*z1*z2)/
    (s12*s124^2*z124^2) + (2*s12^2*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (D*s12^2*s1234*z1*z2)/(s124^2*s24*z124^2) + (4*s12*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) - (2*D*s12*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + 
   (2*s1234*s13^2*z1*z2)/(s124^2*s24*z124^2) - (D*s1234*s13^2*z1*z2)/
    (s124^2*s24*z124^2) + (2*s12*s1234*s14*z1*z2)/(s124^2*s24*z124^2) - 
   (2*D*s12*s1234*s14*z1*z2)/(s124^2*s24*z124^2) - 
   (2*D*s1234*s13*s14*z1*z2)/(s124^2*s24*z124^2) - 
   (2*s1234*s13^2*s14*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s14^2*z1*z2)/(s124^2*s24*z124^2) - (D*s1234*s14^2*z1*z2)/
    (s124^2*s24*z124^2) - (4*s1234*s13*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s14^3*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (4*s12*s1234*s23*z1*z2)/(s124^2*s24*z124^2) - (2*D*s12*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s23*z1*z2)/(s124^2*s24*z124^2) - 
   (2*D*s1234*s13*s23*z1*z2)/(s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s14^2*s23*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s23^2*z1*z2)/(s124^2*s24*z124^2) - (D*s1234*s23^2*z1*z2)/
    (s124^2*s24*z124^2) - (2*s1234*s14*s23^2*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (10*s1234*s24*z1*z2)/(s124^2*z124^2) - (3*D*s1234*s24*z1*z2)/
    (s124^2*z124^2) + (8*s1234*s13*s24*z1*z2)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s13*s24*z1*z2)/(s12*s124^2*z124^2) + 
   (6*s1234*s14*s24*z1*z2)/(s12*s124^2*z124^2) - (2*D*s1234*s14*s24*z1*z2)/
    (s12*s124^2*z124^2) + (8*s1234*s23*s24*z1*z2)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s23*s24*z1*z2)/(s12*s124^2*z124^2) + 
   (4*s1234*s24^2*z1*z2)/(s12*s124^2*z124^2) - (D*s1234*s24^2*z1*z2)/
    (s12*s124^2*z124^2) + (12*s1234*s34*z1*z2)/(s124^2*z124^2) - 
   (4*D*s1234*s34*z1*z2)/(s124^2*z124^2) + (8*s1234*s13*s34*z1*z2)/
    (s12*s124^2*z124^2) - (2*D*s1234*s13*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*z124^2) - (2*D*s1234*s14*s34*z1*z2)/
    (s12*s124^2*z124^2) + (8*s1234*s23*s34*z1*z2)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s23*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (4*s12*s1234*s34*z1*z2)/(s124^2*s24*z124^2) - (2*D*s12*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s34*z1*z2)/(s124^2*s24*z124^2) - 
   (2*D*s1234*s13*s34*z1*z2)/(s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s14^2*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*s34*z1*z2)/(s124^2*s24*z124^2) - (2*D*s1234*s23*s34*z1*z2)/
    (s124^2*s24*z124^2) - (4*s1234*s14*s23*s34*z1*z2)/
    (s12*s124^2*s24*z124^2) + (8*s1234*s24*s34*z1*z2)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s24*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (4*s1234*s34^2*z1*z2)/(s12*s124^2*z124^2) - (D*s1234*s34^2*z1*z2)/
    (s12*s124^2*z124^2) + (2*s1234*s34^2*z1*z2)/(s124^2*s24*z124^2) - 
   (D*s1234*s34^2*z1*z2)/(s124^2*s24*z124^2) - (2*s1234*s14*s34^2*z1*z2)/
    (s12*s124^2*s24*z124^2) - (s1234*z2)/(s124*z124) + 
   (D*s1234*z2)/(2*s124*z124) - (s12*s1234*z2)/(s123*s124*z124) + 
   (D*s12*s1234*z2)/(4*s123*s124*z124) - (6*s1234*s13*z2)/(s124^2*z124) + 
   (2*D*s1234*s13*z2)/(s124^2*z124) - (3*s1234*s13*z2)/(2*s12*s124*z124) + 
   (D*s1234*s13*z2)/(2*s12*s124*z124) - (2*s1234*s13*z2)/(s123*s124*z124) + 
   (D*s1234*s13*z2)/(2*s123*s124*z124) - (4*s1234*s13^2*z2)/
    (s12*s124^2*z124) + (D*s1234*s13^2*z2)/(s12*s124^2*z124) - 
   (s1234*s13^2*z2)/(s12*s123*s124*z124) + (D*s1234*s13^2*z2)/
    (4*s12*s123*s124*z124) + (s1234*s14*z2)/(2*s12*s124*z124) + 
   (D*s1234*s14*z2)/(4*s12*s124*z124) - (s1234*s14*z2)/(2*s123*s124*z124) + 
   (D*s1234*s14*z2)/(4*s123*s124*z124) - (2*s1234*s13*s14*z2)/
    (s12*s124^2*z124) + (D*s1234*s13*s14*z2)/(s12*s124^2*z124) + 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s124*z124) + 
   (s1234*s14^2*z2)/(s12*s123*s124*z124) - (s1234*s23*z2)/(2*s12*s124*z124) + 
   (D*s1234*s23*z2)/(4*s12*s124*z124) - (s1234*s23*z2)/(s123*s124*z124) + 
   (D*s1234*s23*z2)/(4*s123*s124*z124) - (4*s1234*s13*s23*z2)/
    (s12*s124^2*z124) + (D*s1234*s13*s23*z2)/(s12*s124^2*z124) - 
   (s1234*s13*s23*z2)/(s12*s123*s124*z124) + (D*s1234*s13*s23*z2)/
    (4*s12*s123*s124*z124) + (8*s1234*s14*s23*z2)/(s12*s124^2*z124) - 
   (2*D*s1234*s14*s23*z2)/(s12*s124^2*z124) + (7*s1234*s14*s23*z2)/
    (2*s12*s123*s124*z124) - (D*s1234*s14*s23*z2)/(2*s12*s123*s124*z124) + 
   (s1234*s14*s23*z2)/(s12*s124*s13*z124) - (D*s1234*s14*s23*z2)/
    (4*s12*s124*s13*z124) + (3*s1234*s14*s23*z2)/(2*s123*s124*s13*z124) - 
   (D*s1234*s14*s23*z2)/(4*s123*s124*s13*z124) + 
   (3*s1234*s14^2*s23*z2)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s14^2*s23*z2)/(4*s12*s123*s124*s13*z124) + 
   (3*s1234*s14*s23^2*z2)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s23^2*z2)/(4*s12*s123*s124*s13*z124) - 
   (s12*s1234*z2)/(s124*s234*z124) + (D*s12*s1234*z2)/(4*s124*s234*z124) - 
   (3*s1234*s13*z2)/(s124*s234*z124) + (3*D*s1234*s13*z2)/
    (4*s124*s234*z124) + (s1234*s13^2*z2)/(2*s12*s124*s234*z124) - 
   (s1234*s14*z2)/(2*s124*s234*z124) + (D*s1234*s14*z2)/(4*s124*s234*z124) + 
   (s1234*s13*s14*z2)/(2*s12*s124*s234*z124) - 
   (s1234*s14^2*z2)/(2*s12*s124*s234*z124) - 
   (s1234*s23*z2)/(s124*s234*z124) + (D*s1234*s23*z2)/(4*s124*s234*z124) + 
   (s1234*s13*s23*z2)/(2*s12*s124*s234*z124) + 
   (s1234*s14*s23*z2)/(2*s12*s124*s234*z124) - (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*z124) - (s12*s1234*z2)/(2*s124*s24*z124) + 
   (D*s12*s1234*z2)/(4*s124*s24*z124) - (2*s12*s1234*s13*z2)/
    (s124^2*s24*z124) + (D*s12*s1234*s13*z2)/(s124^2*s24*z124) - 
   (s1234*s13*z2)/(2*s124*s24*z124) + (D*s1234*s13*z2)/(4*s124*s24*z124) - 
   (2*s1234*s13^2*z2)/(s124^2*s24*z124) + (D*s1234*s13^2*z2)/
    (s124^2*s24*z124) + (s1234*s14*z2)/(2*s124*s24*z124) + 
   (D*s1234*s14*z2)/(4*s124*s24*z124) - (s12*s1234*s14*z2)/
    (2*s123*s124*s24*z124) + (D*s1234*s13*s14*z2)/(s124^2*s24*z124) + 
   (s1234*s13*s14*z2)/(s12*s124*s24*z124) - (s1234*s13*s14*z2)/
    (2*s123*s124*s24*z124) + (2*s1234*s13^2*s14*z2)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s124*s24*z124) - (s1234*s14^2*z2)/
    (2*s123*s124*s24*z124) + (2*s1234*s13*s14^2*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s23*z2)/(2*s124*s24*z124) + (D*s1234*s23*z2)/(4*s124*s24*z124) - 
   (2*s1234*s13*s23*z2)/(s124^2*s24*z124) + (D*s1234*s13*s23*z2)/
    (s124^2*s24*z124) + (8*s1234*s14*s23*z2)/(s124^2*s24*z124) - 
   (2*D*s1234*s14*s23*z2)/(s124^2*s24*z124) + (3*s1234*s14*s23*z2)/
    (s12*s124*s24*z124) - (D*s1234*s14*s23*z2)/(2*s12*s124*s24*z124) + 
   (s1234*s14*s23*z2)/(2*s123*s124*s24*z124) - (D*s1234*s14*s23*z2)/
    (4*s123*s124*s24*z124) + (s1234*s14*s23*z2)/(s124*s13*s24*z124) - 
   (D*s1234*s14*s23*z2)/(4*s124*s13*s24*z124) + (10*s1234*s13*s14*s23*z2)/
    (s12*s124^2*s24*z124) - (2*D*s1234*s13*s14*s23*z2)/
    (s12*s124^2*s24*z124) + (s1234*s13*s14*s23*z2)/(s12*s123*s124*s24*z124) - 
   (D*s1234*s13*s14*s23*z2)/(4*s12*s123*s124*s24*z124) + 
   (8*s1234*s14^2*s23*z2)/(s12*s124^2*s24*z124) - 
   (2*D*s1234*s14^2*s23*z2)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*s23*z2)/(s12*s123*s124*s24*z124) - 
   (D*s1234*s14^2*s23*z2)/(4*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*s23*z2)/(s12*s124*s13*s24*z124) - 
   (D*s1234*s14^2*s23*z2)/(4*s12*s124*s13*s24*z124) + 
   (8*s1234*s14*s23^2*z2)/(s12*s124^2*s24*z124) - 
   (2*D*s1234*s14*s23^2*z2)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s23^2*z2)/(s12*s123*s124*s24*z124) - 
   (D*s1234*s14*s23^2*z2)/(4*s12*s123*s124*s24*z124) + 
   (s1234*s14*s23^2*z2)/(s12*s124*s13*s24*z124) - 
   (D*s1234*s14*s23^2*z2)/(4*s12*s124*s13*s24*z124) - 
   (s12*s1234*s13*z2)/(s124*s234*s24*z124) + (D*s12*s1234*s13*z2)/
    (4*s124*s234*s24*z124) - (s1234*s13^2*z2)/(s124*s234*s24*z124) + 
   (D*s1234*s13^2*z2)/(4*s124*s234*s24*z124) + 
   (s12*s1234*s14*z2)/(s124*s234*s24*z124) + (s1234*s13*s14*z2)/
    (2*s124*s234*s24*z124) + (D*s1234*s13*s14*z2)/(4*s124*s234*s24*z124) + 
   (s1234*s13^2*s14*z2)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z2)/(s124*s234*s24*z124) + (s1234*s13*s14^2*z2)/
    (2*s12*s124*s234*s24*z124) - (s1234*s13*s23*z2)/(s124*s234*s24*z124) + 
   (D*s1234*s13*s23*z2)/(4*s124*s234*s24*z124) + 
   (7*s1234*s14*s23*z2)/(2*s124*s234*s24*z124) - 
   (D*s1234*s14*s23*z2)/(2*s124*s234*s24*z124) + 
   (3*s1234*s13*s14*s23*z2)/(2*s12*s124*s234*s24*z124) - 
   (D*s1234*s13*s14*s23*z2)/(4*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*s23*z2)/(s12*s124*s234*s24*z124) - 
   (D*s1234*s14^2*s23*z2)/(4*s12*s124*s234*s24*z124) + 
   (s1234*s14*s23^2*z2)/(s12*s124*s234*s24*z124) - 
   (D*s1234*s14*s23^2*z2)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s24*z2)/(2*s12*s124*z124) + (D*s1234*s24*z2)/(4*s12*s124*z124) - 
   (s1234*s24*z2)/(s123*s124*z124) + (D*s1234*s24*z2)/(4*s123*s124*z124) - 
   (4*s1234*s13*s24*z2)/(s12*s124^2*z124) + (D*s1234*s13*s24*z2)/
    (s12*s124^2*z124) - (s1234*s13*s24*z2)/(s12*s123*s124*z124) + 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s124*z124) + 
   (s1234*s14*s24*z2)/(s12*s123*s124*z124) + (3*s1234*s14*s23*s24*z2)/
    (2*s12*s123*s124*s13*z124) - (D*s1234*s14*s23*s24*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s24*z2)/(s124*s234*z124) + 
   (D*s1234*s24*z2)/(4*s124*s234*z124) + (s1234*s13*s24*z2)/
    (2*s12*s124*s234*z124) - (s1234*s14*s24*z2)/(2*s12*s124*s234*z124) - 
   (s1234*s13*z2)/(s124*s34*z124) + (D*s1234*s13*z2)/(4*s124*s34*z124) - 
   (s1234*s13^2*z2)/(s12*s124*s34*z124) + (D*s1234*s13^2*z2)/
    (4*s12*s124*s34*z124) - (s1234*s13*s14*z2)/(s12*s124*s34*z124) + 
   (D*s1234*s13*s14*z2)/(4*s12*s124*s34*z124) - 
   (s1234*s13*s23*z2)/(s12*s124*s34*z124) + (D*s1234*s13*s23*z2)/
    (4*s12*s124*s34*z124) + (s1234*s14*s23*z2)/(s12*s124*s34*z124) - 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s34*z124) - 
   (3*s12*s1234*s13*z2)/(2*s124*s234*s34*z124) + 
   (D*s12*s1234*s13*z2)/(4*s124*s234*s34*z124) - 
   (3*s1234*s13^2*z2)/(2*s124*s234*s34*z124) + 
   (D*s1234*s13^2*z2)/(4*s124*s234*s34*z124) - (3*s1234*s13*s14*z2)/
    (2*s124*s234*s34*z124) + (D*s1234*s13*s14*z2)/(4*s124*s234*s34*z124) - 
   (3*s1234*s13*s23*z2)/(2*s124*s234*s34*z124) + 
   (D*s1234*s13*s23*z2)/(4*s124*s234*s34*z124) + 
   (3*s1234*s14*s23*z2)/(2*s124*s234*s34*z124) - 
   (D*s1234*s14*s23*z2)/(4*s124*s234*s34*z124) + 
   (s1234*s14*s23*z2)/(s124*s24*s34*z124) - (D*s1234*s14*s23*z2)/
    (4*s124*s24*s34*z124) + (s1234*s13*s14*s23*z2)/(s12*s124*s24*s34*z124) - 
   (D*s1234*s13*s14*s23*z2)/(4*s12*s124*s24*s34*z124) + 
   (s1234*s14^2*s23*z2)/(s12*s124*s24*s34*z124) - 
   (D*s1234*s14^2*s23*z2)/(4*s12*s124*s24*s34*z124) + 
   (s1234*s14*s23^2*z2)/(s12*s124*s24*s34*z124) - 
   (D*s1234*s14*s23^2*z2)/(4*s12*s124*s24*s34*z124) + 
   (3*s12*s1234*s14*s23*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*s1234*s13*s14*s23*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s13*s14*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*s1234*s14^2*s23*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s14^2*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*s1234*s14*s23^2*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s14*s23^2*z2)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s13*s24*z2)/(s12*s124*s34*z124) + (D*s1234*s13*s24*z2)/
    (4*s12*s124*s34*z124) - (3*s1234*s13*s24*z2)/(2*s124*s234*s34*z124) + 
   (D*s1234*s13*s24*z2)/(4*s124*s234*s34*z124) - 
   (6*s1234*s34*z2)/(s124^2*z124) + (2*D*s1234*s34*z2)/(s124^2*z124) - 
   (s1234*s34*z2)/(2*s12*s124*z124) + (D*s1234*s34*z2)/(4*s12*s124*z124) - 
   (3*s1234*s34*z2)/(s123*s124*z124) + (3*D*s1234*s34*z2)/
    (4*s123*s124*z124) - (s1234*s34*z2)/(s124*s13*z124) + 
   (D*s1234*s34*z2)/(4*s124*s13*z124) - (3*s12*s1234*s34*z2)/
    (2*s123*s124*s13*z124) + (D*s12*s1234*s34*z2)/(4*s123*s124*s13*z124) - 
   (6*s1234*s13*s34*z2)/(s12*s124^2*z124) + (2*D*s1234*s13*s34*z2)/
    (s12*s124^2*z124) - (2*s1234*s13*s34*z2)/(s12*s123*s124*z124) + 
   (D*s1234*s13*s34*z2)/(2*s12*s123*s124*z124) + 
   (D*s1234*s14*s34*z2)/(s12*s124^2*z124) + (s1234*s14*s34*z2)/
    (2*s12*s123*s124*z124) + (D*s1234*s14*s34*z2)/(4*s12*s123*s124*z124) - 
   (3*s1234*s14*s34*z2)/(2*s123*s124*s13*z124) + 
   (D*s1234*s14*s34*z2)/(4*s123*s124*s13*z124) - 
   (2*s1234*s23*s34*z2)/(s12*s124^2*z124) + (D*s1234*s23*s34*z2)/
    (s12*s124^2*z124) - (s1234*s23*s34*z2)/(s12*s123*s124*z124) + 
   (D*s1234*s23*s34*z2)/(4*s12*s123*s124*z124) - 
   (3*s1234*s23*s34*z2)/(2*s123*s124*s13*z124) + 
   (D*s1234*s23*s34*z2)/(4*s123*s124*s13*z124) + 
   (3*s1234*s14*s23*s34*z2)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s23*s34*z2)/(4*s12*s123*s124*s13*z124) - 
   (2*s1234*s34*z2)/(s124*s234*z124) + (D*s1234*s34*z2)/(2*s124*s234*z124) + 
   (s1234*s13*s34*z2)/(2*s12*s124*s234*z124) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s234*z124) - (4*s12*s1234*s34*z2)/
    (s124^2*s24*z124) + (D*s12*s1234*s34*z2)/(s124^2*s24*z124) - 
   (3*s1234*s34*z2)/(2*s124*s24*z124) + (D*s1234*s34*z2)/(2*s124*s24*z124) + 
   (s12*s1234*s34*z2)/(2*s123*s124*s24*z124) - 
   (s12*s1234*s34*z2)/(s124*s13*s24*z124) + (D*s12*s1234*s34*z2)/
    (4*s124*s13*s24*z124) - (6*s1234*s13*s34*z2)/(s124^2*s24*z124) + 
   (2*D*s1234*s13*s34*z2)/(s124^2*s24*z124) + (s1234*s13*s34*z2)/
    (2*s123*s124*s24*z124) - (2*s1234*s14*s34*z2)/(s124^2*s24*z124) + 
   (D*s1234*s14*s34*z2)/(s124^2*s24*z124) + (s1234*s14*s34*z2)/
    (s12*s124*s24*z124) + (s1234*s14*s34*z2)/(2*s123*s124*s24*z124) - 
   (s1234*s14*s34*z2)/(s124*s13*s24*z124) + (D*s1234*s14*s34*z2)/
    (4*s124*s13*s24*z124) + (4*s1234*s13*s14*s34*z2)/(s12*s124^2*s24*z124) + 
   (s1234*s13*s14*s34*z2)/(2*s12*s123*s124*s24*z124) + 
   (2*s1234*s14^2*s34*z2)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*s34*z2)/(2*s12*s123*s124*s24*z124) - 
   (4*s1234*s23*s34*z2)/(s124^2*s24*z124) + (D*s1234*s23*s34*z2)/
    (s124^2*s24*z124) + (s1234*s23*s34*z2)/(2*s123*s124*s24*z124) - 
   (s1234*s23*s34*z2)/(s124*s13*s24*z124) + (D*s1234*s23*s34*z2)/
    (4*s124*s13*s24*z124) + (10*s1234*s14*s23*s34*z2)/(s12*s124^2*s24*z124) - 
   (2*D*s1234*s14*s23*s34*z2)/(s12*s124^2*s24*z124) + 
   (3*s1234*s14*s23*s34*z2)/(2*s12*s123*s124*s24*z124) - 
   (D*s1234*s14*s23*s34*z2)/(4*s12*s123*s124*s24*z124) + 
   (s1234*s14*s23*s34*z2)/(s12*s124*s13*s24*z124) - 
   (D*s1234*s14*s23*s34*z2)/(4*s12*s124*s13*s24*z124) - 
   (s12*s1234*s34*z2)/(s124*s234*s24*z124) + (D*s12*s1234*s34*z2)/
    (4*s124*s234*s24*z124) - (2*s1234*s13*s34*z2)/(s124*s234*s24*z124) + 
   (D*s1234*s13*s34*z2)/(2*s124*s234*s24*z124) + 
   (D*s1234*s14*s34*z2)/(4*s124*s234*s24*z124) + 
   (s1234*s13*s14*s34*z2)/(2*s12*s124*s234*s24*z124) - 
   (s1234*s23*s34*z2)/(s124*s234*s24*z124) + (D*s1234*s23*s34*z2)/
    (4*s124*s234*s24*z124) + (s1234*s14*s23*s34*z2)/
    (s12*s124*s234*s24*z124) - (D*s1234*s14*s23*s34*z2)/
    (4*s12*s124*s234*s24*z124) - (2*s1234*s24*s34*z2)/(s12*s124^2*z124) + 
   (D*s1234*s24*s34*z2)/(s12*s124^2*z124) - (s1234*s24*s34*z2)/
    (s12*s123*s124*z124) + (D*s1234*s24*s34*z2)/(4*s12*s123*s124*z124) - 
   (3*s1234*s24*s34*z2)/(2*s123*s124*s13*z124) + 
   (D*s1234*s24*s34*z2)/(4*s123*s124*s13*z124) - 
   (2*s1234*s34^2*z2)/(s12*s124^2*z124) + (D*s1234*s34^2*z2)/
    (s12*s124^2*z124) - (s1234*s34^2*z2)/(s12*s123*s124*z124) + 
   (D*s1234*s34^2*z2)/(4*s12*s123*s124*z124) - 
   (3*s1234*s34^2*z2)/(2*s123*s124*s13*z124) + 
   (D*s1234*s34^2*z2)/(4*s123*s124*s13*z124) - 
   (4*s1234*s34^2*z2)/(s124^2*s24*z124) + (D*s1234*s34^2*z2)/
    (s124^2*s24*z124) + (s1234*s34^2*z2)/(2*s123*s124*s24*z124) - 
   (s1234*s34^2*z2)/(s124*s13*s24*z124) + (D*s1234*s34^2*z2)/
    (4*s124*s13*s24*z124) + (2*s1234*s14*s34^2*z2)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s34^2*z2)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s34^2*z2)/(s124*s234*s24*z124) + (D*s1234*s34^2*z2)/
    (4*s124*s234*s24*z124) + (8*s12*s1234*z2)/(s134^2*z134) - 
   (2*D*s12*s1234*z2)/(s134^2*z134) + (10*s1234*s13*z2)/(s134^2*z134) - 
   (3*D*s1234*s13*z2)/(s134^2*z134) + (2*s1234*z2)/(s134*z134) - 
   (D*s1234*z2)/(2*s134*z134) + (s12*s1234*z2)/(s123*s134*z134) - 
   (D*s12*s1234*z2)/(4*s123*s134*z134) + (3*s1234*s13*z2)/(2*s12*s134*z134) - 
   (D*s1234*s13*z2)/(2*s12*s134*z134) + (2*s1234*s13*z2)/(s123*s134*z134) - 
   (D*s1234*s13*z2)/(2*s123*s134*z134) + (s1234*s13^2*z2)/
    (s12*s123*s134*z134) - (D*s1234*s13^2*z2)/(4*s12*s123*s134*z134) - 
   (2*D*s1234*s14*z2)/(s134^2*z134) - (4*s12*s1234*s14*z2)/
    (s13*s134^2*z134) - (D*s1234*s14*z2)/(4*s12*s134*z134) - 
   (s1234*s14*z2)/(2*s123*s134*z134) - (D*s1234*s14*z2)/(4*s123*s134*z134) - 
   (s1234*s14*z2)/(s13*s134*z134) - (s12*s1234*s14*z2)/
    (2*s123*s13*s134*z134) - (D*s1234*s13*s14*z2)/(4*s12*s123*s134*z134) - 
   (8*s1234*s14^2*z2)/(s13*s134^2*z134) - (3*s1234*s14^2*z2)/
    (2*s12*s123*s134*z134) - (s1234*s14^2*z2)/(2*s12*s13*s134*z134) - 
   (s1234*s14^2*z2)/(s123*s13*s134*z134) + (8*s1234*s23*z2)/(s134^2*z134) - 
   (2*D*s1234*s23*z2)/(s134^2*z134) + (s1234*s23*z2)/(s12*s134*z134) - 
   (D*s1234*s23*z2)/(4*s12*s134*z134) + (s1234*s23*z2)/(s123*s134*z134) - 
   (D*s1234*s23*z2)/(4*s123*s134*z134) + (s1234*s13*s23*z2)/
    (s12*s123*s134*z134) - (D*s1234*s13*s23*z2)/(4*s12*s123*s134*z134) - 
   (4*s1234*s14*s23*z2)/(s13*s134^2*z134) - (s1234*s14*s23*z2)/
    (s12*s123*s134*z134) - (s1234*s14*s23*z2)/(s123*s13*s134*z134) - 
   (s1234*s14^2*s23*z2)/(2*s12*s123*s13*s134*z134) - 
   (s1234*s14*s23^2*z2)/(2*s12*s123*s13*s134*z134) + 
   (s12*s1234*z2)/(s134*s234*z134) - (D*s12*s1234*z2)/(4*s134*s234*z134) + 
   (7*s1234*s13*z2)/(2*s134*s234*z134) - (3*D*s1234*s13*z2)/
    (4*s134*s234*z134) - (s1234*s14*z2)/(2*s134*s234*z134) - 
   (D*s1234*s14*z2)/(4*s134*s234*z134) - (s12*s1234*s14*z2)/
    (2*s13*s134*s234*z134) - (s1234*s14^2*z2)/(s13*s134*s234*z134) + 
   (s1234*s23*z2)/(s134*s234*z134) - (D*s1234*s23*z2)/(4*s134*s234*z134) + 
   (s1234*s14*s23*z2)/(2*s13*s134*s234*z134) + 
   (s12*s1234*z2)/(s134*s24*z134) - (D*s12*s1234*z2)/(4*s134*s24*z134) + 
   (s1234*s13*z2)/(s134*s24*z134) - (D*s1234*s13*z2)/(4*s134*s24*z134) - 
   (D*s1234*s14*z2)/(4*s134*s24*z134) - (s12*s1234*s14*z2)/
    (s13*s134*s24*z134) - (3*s1234*s14^2*z2)/(2*s13*s134*s24*z134) + 
   (s1234*s23*z2)/(s134*s24*z134) - (D*s1234*s23*z2)/(4*s134*s24*z134) - 
   (s1234*s14*s23*z2)/(s13*s134*s24*z134) + (3*s12*s1234*s13*z2)/
    (2*s134*s234*s24*z134) - (D*s12*s1234*s13*z2)/(4*s134*s234*s24*z134) + 
   (3*s1234*s13^2*z2)/(2*s134*s234*s24*z134) - 
   (D*s1234*s13^2*z2)/(4*s134*s234*s24*z134) - (3*s12*s1234*s14*z2)/
    (2*s134*s234*s24*z134) - (s12^2*s1234*s14*z2)/
    (2*s13*s134*s234*s24*z134) + (s1234*s13*s14*z2)/(2*s134*s234*s24*z134) - 
   (D*s1234*s13*s14*z2)/(4*s134*s234*s24*z134) - 
   (3*s1234*s14^2*z2)/(2*s134*s234*s24*z134) - (s12*s1234*s14^2*z2)/
    (s13*s134*s234*s24*z134) - (s1234*s14^3*z2)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s13*s23*z2)/(2*s134*s234*s24*z134) - 
   (D*s1234*s13*s23*z2)/(4*s134*s234*s24*z134) - 
   (s1234*s14*s23*z2)/(s134*s234*s24*z134) + (s1234*s14*s23^2*z2)/
    (2*s13*s134*s234*s24*z134) + (8*s1234*s24*z2)/(s134^2*z134) - 
   (2*D*s1234*s24*z2)/(s134^2*z134) + (s1234*s24*z2)/(s12*s134*z134) - 
   (D*s1234*s24*z2)/(4*s12*s134*z134) + (s1234*s24*z2)/(s123*s134*z134) - 
   (D*s1234*s24*z2)/(4*s123*s134*z134) + (s1234*s13*s24*z2)/
    (2*s12*s123*s134*z134) - (D*s1234*s13*s24*z2)/(4*s12*s123*s134*z134) - 
   (4*s1234*s14*s24*z2)/(s13*s134^2*z134) - (3*s1234*s14*s24*z2)/
    (2*s12*s123*s134*z134) - (s1234*s14*s24*z2)/(2*s123*s13*s134*z134) - 
   (s1234*s14*s23*s24*z2)/(2*s12*s123*s13*s134*z134) + 
   (s1234*s24*z2)/(s134*s234*z134) - (D*s1234*s24*z2)/(4*s134*s234*z134) + 
   (2*s12*s1234*s13*z2)/(s134^2*s34*z134) - (D*s12*s1234*s13*z2)/
    (s134^2*s34*z134) + (2*s1234*s13^2*z2)/(s134^2*s34*z134) - 
   (D*s1234*s13^2*z2)/(s134^2*s34*z134) + (s1234*s13*z2)/(2*s134*s34*z134) - 
   (D*s1234*s13*z2)/(4*s134*s34*z134) + (s1234*s13^2*z2)/
    (2*s12*s134*s34*z134) - (D*s1234*s13^2*z2)/(4*s12*s134*s34*z134) - 
   (4*s12*s1234*s14*z2)/(s134^2*s34*z134) - (2*s1234*s13*s14*z2)/
    (s134^2*s34*z134) - (D*s1234*s13*s14*z2)/(s134^2*s34*z134) - 
   (s1234*s14*z2)/(s134*s34*z134) - (s1234*s13*s14*z2)/
    (2*s12*s134*s34*z134) - (D*s1234*s13*s14*z2)/(4*s12*s134*s34*z134) - 
   (8*s1234*s14^2*z2)/(s134^2*s34*z134) - (4*s12*s1234*s14^2*z2)/
    (s13*s134^2*s34*z134) - (3*s1234*s14^2*z2)/(2*s12*s134*s34*z134) - 
   (s1234*s14^2*z2)/(s123*s134*s34*z134) - (s1234*s14^2*z2)/
    (s13*s134*s34*z134) - (s12*s1234*s14^2*z2)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14^2*z2)/(2*s12*s123*s134*s34*z134) - 
   (4*s1234*s14^3*z2)/(s13*s134^2*s34*z134) - 
   (s1234*s14^3*z2)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^3*z2)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^3*z2)/(2*s123*s13*s134*s34*z134) + 
   (2*s1234*s13*s23*z2)/(s134^2*s34*z134) - (D*s1234*s13*s23*z2)/
    (s134^2*s34*z134) + (s1234*s13*s23*z2)/(2*s12*s134*s34*z134) - 
   (D*s1234*s13*s23*z2)/(4*s12*s134*s34*z134) - 
   (4*s1234*s14*s23*z2)/(s134^2*s34*z134) - (s1234*s14*s23*z2)/
    (s12*s134*s34*z134) + (s1234*s14*s23*z2)/(2*s123*s134*s34*z134) + 
   (s1234*s13*s14*s23*z2)/(2*s12*s123*s134*s34*z134) - 
   (4*s1234*s14^2*s23*z2)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*s23*z2)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*s23*z2)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s14*s23^2*z2)/(2*s12*s123*s134*s34*z134) + 
   (s12*s1234*s13*z2)/(s134*s234*s34*z134) - (D*s12*s1234*s13*z2)/
    (4*s134*s234*s34*z134) + (s1234*s13^2*z2)/(s134*s234*s34*z134) - 
   (D*s1234*s13^2*z2)/(4*s134*s234*s34*z134) - 
   (s12*s1234*s14*z2)/(2*s134*s234*s34*z134) + 
   (s1234*s13*s14*z2)/(2*s134*s234*s34*z134) - (D*s1234*s13*s14*z2)/
    (4*s134*s234*s34*z134) - (s1234*s14^2*z2)/(s134*s234*s34*z134) - 
   (s12*s1234*s14^2*z2)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s14^3*z2)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s13*s23*z2)/(s134*s234*s34*z134) - (D*s1234*s13*s23*z2)/
    (4*s134*s234*s34*z134) - (s1234*s14*s23*z2)/(s134*s234*s34*z134) - 
   (s1234*s14^2*s23*z2)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z2)/(2*s134*s24*s34*z134) - (s12*s1234*s14^2*z2)/
    (2*s13*s134*s24*s34*z134) - (s1234*s14^3*z2)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s14^2*s23*z2)/(2*s13*s134*s24*s34*z134) - 
   (s12*s1234*s14*s23*z2)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s13*s14*s23*z2)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s14^2*s23*z2)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s14*s23^2*z2)/(2*s134*s234*s24*s34*z134) + 
   (2*s1234*s13*s24*z2)/(s134^2*s34*z134) - (D*s1234*s13*s24*z2)/
    (s134^2*s34*z134) + (s1234*s13*s24*z2)/(2*s12*s134*s34*z134) - 
   (D*s1234*s13*s24*z2)/(4*s12*s134*s34*z134) - 
   (s1234*s13*s24*z2)/(2*s123*s134*s34*z134) - (s1234*s13^2*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (4*s1234*s14*s24*z2)/(s134^2*s34*z134) - 
   (s1234*s14*s24*z2)/(s12*s134*s34*z134) - (s1234*s14*s24*z2)/
    (2*s123*s134*s34*z134) - (s1234*s13*s14*s24*z2)/
    (s12*s123*s134*s34*z134) - (4*s1234*s14^2*s24*z2)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*s24*z2)/(s12*s123*s134*s34*z134) - 
   (s1234*s14^2*s24*z2)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*s24*z2)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s13*s23*s24*z2)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s13*s24*z2)/(s134*s234*s34*z134) - (D*s1234*s13*s24*z2)/
    (4*s134*s234*s34*z134) - (s1234*s14*s24*z2)/(2*s134*s234*s34*z134) - 
   (s1234*s14^2*s24*z2)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s13*s24^2*z2)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24^2*z2)/(2*s12*s123*s134*s34*z134) + 
   (10*s1234*s34*z2)/(s134^2*z134) - (3*D*s1234*s34*z2)/(s134^2*z134) + 
   (2*s12*s1234*s34*z2)/(s13*s134^2*z134) - (D*s12*s1234*s34*z2)/
    (s13*s134^2*z134) + (s1234*s34*z2)/(s12*s134*z134) - 
   (D*s1234*s34*z2)/(4*s12*s134*z134) + (7*s1234*s34*z2)/(2*s123*s134*z134) - 
   (3*D*s1234*s34*z2)/(4*s123*s134*z134) + (s1234*s34*z2)/(2*s13*s134*z134) - 
   (D*s1234*s34*z2)/(4*s13*s134*z134) + (s12*s1234*s34*z2)/
    (s123*s13*s134*z134) - (D*s12*s1234*s34*z2)/(4*s123*s13*s134*z134) + 
   (5*s1234*s13*s34*z2)/(2*s12*s123*s134*z134) - 
   (D*s1234*s13*s34*z2)/(2*s12*s123*s134*z134) - 
   (2*s1234*s14*s34*z2)/(s13*s134^2*z134) - (D*s1234*s14*s34*z2)/
    (s13*s134^2*z134) + (s1234*s14*s34*z2)/(2*s12*s123*s134*z134) - 
   (D*s1234*s14*s34*z2)/(4*s12*s123*s134*z134) + 
   (s1234*s14*s34*z2)/(2*s123*s13*s134*z134) - (D*s1234*s14*s34*z2)/
    (4*s123*s13*s134*z134) + (2*s1234*s23*s34*z2)/(s13*s134^2*z134) - 
   (D*s1234*s23*s34*z2)/(s13*s134^2*z134) + (3*s1234*s23*s34*z2)/
    (2*s12*s123*s134*z134) - (D*s1234*s23*s34*z2)/(4*s12*s123*s134*z134) + 
   (s1234*s23*s34*z2)/(s123*s13*s134*z134) - (D*s1234*s23*s34*z2)/
    (4*s123*s13*s134*z134) - (s1234*s14*s23*s34*z2)/
    (2*s12*s123*s13*s134*z134) + (2*s1234*s34*z2)/(s134*s234*z134) - 
   (D*s1234*s34*z2)/(2*s134*s234*z134) - (s12*s1234*s34*z2)/
    (2*s13*s134*s234*z134) + (3*s1234*s34*z2)/(2*s134*s24*z134) - 
   (D*s1234*s34*z2)/(2*s134*s24*z134) + (s12*s1234*s34*z2)/
    (2*s13*s134*s24*z134) - (D*s12*s1234*s34*z2)/(4*s13*s134*s24*z134) - 
   (s1234*s14*s34*z2)/(2*s13*s134*s24*z134) - (D*s1234*s14*s34*z2)/
    (4*s13*s134*s24*z134) + (s1234*s23*s34*z2)/(2*s13*s134*s24*z134) - 
   (D*s1234*s23*s34*z2)/(4*s13*s134*s24*z134) + 
   (s12*s1234*s34*z2)/(2*s134*s234*s24*z134) - (D*s12*s1234*s34*z2)/
    (4*s134*s234*s24*z134) - (s12^2*s1234*s34*z2)/
    (2*s13*s134*s234*s24*z134) + (5*s1234*s13*s34*z2)/
    (2*s134*s234*s24*z134) - (D*s1234*s13*s34*z2)/(2*s134*s234*s24*z134) - 
   (D*s1234*s14*s34*z2)/(4*s134*s234*s24*z134) - 
   (s12*s1234*s14*s34*z2)/(s13*s134*s234*s24*z134) - 
   (s1234*s14^2*s34*z2)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23*s34*z2)/(s134*s234*s24*z134) - (D*s1234*s23*s34*z2)/
    (4*s134*s234*s24*z134) - (s12*s1234*s23*s34*z2)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14*s23*s34*z2)/
    (2*s13*s134*s234*s24*z134) + (2*s1234*s24*s34*z2)/(s13*s134^2*z134) - 
   (D*s1234*s24*s34*z2)/(s13*s134^2*z134) + (3*s1234*s24*s34*z2)/
    (2*s12*s123*s134*z134) - (D*s1234*s24*s34*z2)/(4*s12*s123*s134*z134) + 
   (s1234*s24*s34*z2)/(s123*s13*s134*z134) - (D*s1234*s24*s34*z2)/
    (4*s123*s13*s134*z134) + (2*s1234*s34^2*z2)/(s13*s134^2*z134) - 
   (D*s1234*s34^2*z2)/(s13*s134^2*z134) + (3*s1234*s34^2*z2)/
    (2*s12*s123*s134*z134) - (D*s1234*s34^2*z2)/(4*s12*s123*s134*z134) + 
   (s1234*s34^2*z2)/(s123*s13*s134*z134) - (D*s1234*s34^2*z2)/
    (4*s123*s13*s134*z134) + (s1234*s34^2*z2)/(2*s13*s134*s24*z134) - 
   (D*s1234*s34^2*z2)/(4*s13*s134*s24*z134) + 
   (s1234*s34^2*z2)/(s134*s234*s24*z134) - (D*s1234*s34^2*z2)/
    (4*s134*s234*s24*z134) - (s12*s1234*s34^2*z2)/
    (2*s13*s134*s234*s24*z134) - (8*s1234*s14*z2^2)/(s124^2*z124^2) + 
   (2*D*s1234*s14*z2^2)/(s124^2*z124^2) - (8*s1234*s13*s14*z2^2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*s14*z2^2)/(s12*s124^2*z124^2) - 
   (8*s1234*s14^2*z2^2)/(s12*s124^2*z124^2) + (2*D*s1234*s14^2*z2^2)/
    (s12*s124^2*z124^2) - (8*s1234*s14*s23*z2^2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*z124^2) - 
   (4*s12*s1234*s14*z2^2)/(s124^2*s24*z124^2) + (D*s12*s1234*s14*z2^2)/
    (s124^2*s24*z124^2) - (8*s1234*s13*s14*z2^2)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*s14*z2^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13^2*s14*z2^2)/(s12*s124^2*s24*z124^2) + 
   (D*s1234*s13^2*s14*z2^2)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s14^2*z2^2)/(s124^2*s24*z124^2) + (2*D*s1234*s14^2*z2^2)/
    (s124^2*s24*z124^2) - (8*s1234*s13*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (2*D*s1234*s13*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s14^3*z2^2)/(s12*s124^2*s24*z124^2) + 
   (D*s1234*s14^3*z2^2)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s14*s23*z2^2)/(s124^2*s24*z124^2) + (2*D*s1234*s14*s23*z2^2)/
    (s124^2*s24*z124^2) - (8*s1234*s13*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) + (2*D*s1234*s13*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) - (8*s1234*s14^2*s23*z2^2)/
    (s12*s124^2*s24*z124^2) + (2*D*s1234*s14^2*s23*z2^2)/
    (s12*s124^2*s24*z124^2) - (4*s1234*s14*s23^2*z2^2)/
    (s12*s124^2*s24*z124^2) + (D*s1234*s14*s23^2*z2^2)/
    (s12*s124^2*s24*z124^2) - (4*s1234*s14*s24*z2^2)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*s24*z2^2)/(s12*s124^2*z124^2) - (8*s1234*s14*s34*z2^2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*z124^2) - 
   (8*s1234*s14*s34*z2^2)/(s124^2*s24*z124^2) + (2*D*s1234*s14*s34*z2^2)/
    (s124^2*s24*z124^2) - (8*s1234*s13*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) + (2*D*s1234*s13*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (8*s1234*s14^2*s34*z2^2)/
    (s12*s124^2*s24*z124^2) + (2*D*s1234*s14^2*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (8*s1234*s14*s23*s34*z2^2)/
    (s12*s124^2*s24*z124^2) + (2*D*s1234*s14*s23*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (4*s1234*s14*s34^2*z2^2)/
    (s12*s124^2*s24*z124^2) + (D*s1234*s14*s34^2*z2^2)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s13^2*s14*z2^2)/(s123^2*s23^2*z23^2) - 
   (D*s1234*s13^2*s14*z2^2)/(s123^2*s23^2*z23^2) + 
   (2*s1234*s13*s14*z2^2)/(s123^2*s23*z23^2) - (D*s1234*s13*s14*z2^2)/
    (s123^2*s23*z23^2) - (2*s1234*s14*z2^2)/(s123*s234*z23^2) + 
   (D*s1234*s14*z2^2)/(s123*s234*z23^2) - (2*s1234*s13*s14*z2^2)/
    (s123*s23*s234*z23^2) + (D*s1234*s13*s14*z2^2)/(s123*s23*s234*z23^2) + 
   (2*s1234*s13^2*s24*z2^2)/(s123^2*s23^2*z23^2) - 
   (D*s1234*s13^2*s24*z2^2)/(s123^2*s23^2*z23^2) + 
   (2*s1234*s13*s24*z2^2)/(s123^2*s23*z23^2) - (D*s1234*s13*s24*z2^2)/
    (s123^2*s23*z23^2) + (2*s1234*s13^2*s24*z2^2)/(s123*s23^2*s234*z23^2) - 
   (D*s1234*s13^2*s24*z2^2)/(s123*s23^2*s234*z23^2) + 
   (2*s1234*s13*s24*z2^2)/(s123*s23*s234*z23^2) - 
   (D*s1234*s13*s24*z2^2)/(s123*s23*s234*z23^2) - 
   (2*s12*s1234*s13*s34*z2^2)/(s123^2*s23^2*z23^2) + 
   (D*s12*s1234*s13*s34*z2^2)/(s123^2*s23^2*z23^2) + 
   (2*s12*s1234*s34*z2^2)/(s23*s234^2*z23^2) - (D*s12*s1234*s34*z2^2)/
    (s23*s234^2*z23^2) + (2*s1234*s14*s34*z2^2)/(s23*s234^2*z23^2) - 
   (D*s1234*s14*s34*z2^2)/(s23*s234^2*z23^2) - (2*s12*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (D*s12*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) - (4*s1234*s13*s14*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (2*D*s1234*s13*s14*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (2*s12*s1234*s34*z2^2)/(s123*s23*s234*z23^2) - 
   (D*s12*s1234*s34*z2^2)/(s123*s23*s234*z23^2) - 
   (2*s1234*s14*s34*z2^2)/(s123*s23*s234*z23^2) + 
   (D*s1234*s14*s34*z2^2)/(s123*s23*s234*z23^2) - 
   (2*s1234*s13*s24*s34*z2^2)/(s23^2*s234^2*z23^2) + 
   (D*s1234*s13*s24*s34*z2^2)/(s23^2*s234^2*z23^2) - 
   (2*s1234*s13*s24*s34*z2^2)/(s123*s23^2*s234*z23^2) + 
   (D*s1234*s13*s24*s34*z2^2)/(s123*s23^2*s234*z23^2) + 
   (2*s12*s1234*s34^2*z2^2)/(s23^2*s234^2*z23^2) - 
   (D*s12*s1234*s34^2*z2^2)/(s23^2*s234^2*z23^2) + 
   (2*s1234*s14*s34^2*z2^2)/(s23^2*s234^2*z23^2) - 
   (D*s1234*s14*s34^2*z2^2)/(s23^2*s234^2*z23^2) + 
   (2*s12*s1234*s34^2*z2^2)/(s123*s23^2*s234*z23^2) - 
   (D*s12*s1234*s34^2*z2^2)/(s123*s23^2*s234*z23^2) + 
   (s1234*z1)/(2*s123*z23) - (s12*s1234*z1)/(4*s123*s13*z23) - 
   (s1234*s13*z1)/(4*s12*s123*z23) + (s12*s1234*z1)/(4*s123*s23*z23) - 
   (s12^2*s1234*z1)/(4*s123*s13*s23*z23) + (s1234*s13*z1)/(4*s123*s23*z23) - 
   (s1234*s13^2*z1)/(4*s12*s123*s23*z23) - (3*s12*s1234*s14*z1)/
    (2*s123^2*s23*z23) - (s12^2*s1234*s14*z1)/(2*s123^2*s13*s23*z23) - 
   (3*s1234*s13*s14*z1)/(2*s123^2*s23*z23) - (s1234*s13^2*s14*z1)/
    (2*s12*s123^2*s23*z23) + (s1234*s14*s23*z1)/(2*s12*s123^2*z23) + 
   (s1234*s14*s23*z1)/(2*s123^2*s13*z23) - (s1234*s23*z1)/(2*s234^2*z23) - 
   (s1234*z1)/(2*s234*z23) + (s12*s1234*z1)/(2*s123*s234*z23) + 
   (s12*s1234*z1)/(4*s13*s234*z23) + (s1234*s13*z1)/(4*s12*s234*z23) + 
   (s1234*s13*z1)/(2*s123*s234*z23) + (s1234*s14*z1)/(s123*s234*z23) + 
   (s12*s1234*s14*z1)/(2*s123*s13*s234*z23) + (s1234*s13*s14*z1)/
    (2*s12*s123*s234*z23) + (s1234*s23*z1)/(2*s123*s234*z23) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s234*z23) - (s1234*s14*s23*z1)/
    (2*s123*s13*s234*z23) - (s1234*s24*z1)/(2*s123^2*z23) - 
   (s12*s1234*s24*z1)/(4*s123^2*s13*z23) - (s1234*s13*s24*z1)/
    (4*s12*s123^2*z23) - (s12*s1234*s24*z1)/(s123^2*s23*z23) - 
   (s12^2*s1234*s24*z1)/(4*s123^2*s13*s23*z23) - 
   (5*s1234*s13*s24*z1)/(4*s123^2*s23*z23) - (s1234*s13^2*s24*z1)/
    (2*s12*s123^2*s23*z23) + (s1234*s23*s24*z1)/(4*s12*s123^2*z23) + 
   (3*s1234*s24*z1)/(4*s234^2*z23) - (s1234*s24*z1)/(2*s123*s234*z23) + 
   (s12*s1234*s24*z1)/(4*s123*s13*s234*z23) + (s1234*s13*s24*z1)/
    (2*s12*s123*s234*z23) - (s1234*s14*s24*z1)/(2*s12*s123*s234*z23) - 
   (s1234*s14*s24*z1)/(2*s123*s13*s234*z23) - 
   (s1234*s24*z1)/(2*s23*s234*z23) - (5*s12*s1234*s24*z1)/
    (4*s123*s23*s234*z23) + (s12*s1234*s24*z1)/(4*s13*s23*s234*z23) + 
   (s1234*s13*s24*z1)/(2*s12*s23*s234*z23) - (5*s1234*s13*s24*z1)/
    (4*s123*s23*s234*z23) + (s1234*s14*s24*z1)/(2*s12*s23*s234*z23) + 
   (s1234*s14*s24*z1)/(s123*s23*s234*z23) + (s12*s1234*s14*s24*z1)/
    (2*s123*s13*s23*s234*z23) + (s1234*s13*s14*s24*z1)/
    (2*s12*s123*s23*s234*z23) - (s1234*s23*s24*z1)/(4*s12*s123*s234*z23) + 
   (3*s1234*s24^2*z1)/(2*s23*s234^2*z23) - (s1234*s24^2*z1)/
    (4*s12*s123*s234*z23) + (s1234*s24^2*z1)/(4*s12*s23*s234*z23) + 
   (3*s1234*s24^2*z1)/(4*s123*s23*s234*z23) + (s12*s1234*s24^2*z1)/
    (4*s123*s13*s23*s234*z23) + (s1234*s13*s24^2*z1)/
    (2*s12*s123*s23*s234*z23) - (s1234*s13*s24*z1)/(4*s12*s123*s34*z23) - 
   (s1234*s14*s24*z1)/(2*s12*s123*s34*z23) - (s1234*s13*s24*z1)/
    (4*s123*s23*s34*z23) - (s1234*s13^2*s24*z1)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s14*s24*z1)/(2*s123*s23*s34*z23) - (s1234*s13*s14*s24*z1)/
    (2*s12*s123*s23*s34*z23) + (s1234*s13*s24*z1)/(4*s12*s234*s34*z23) + 
   (s1234*s14*s24*z1)/(2*s12*s234*s34*z23) - (s1234*s24^2*z1)/
    (4*s12*s123*s34*z23) - (s1234*s24^2*z1)/(4*s123*s23*s34*z23) - 
   (s1234*s13*s24^2*z1)/(4*s12*s123*s23*s34*z23) + 
   (s1234*s24^2*z1)/(4*s234^2*s34*z23) + (s1234*s24^2*z1)/
    (4*s12*s234*s34*z23) - (s1234*s24^2*z1)/(4*s123*s234*s34*z23) - 
   (s12*s1234*s24^2*z1)/(4*s123*s23*s234*s34*z23) + 
   (s1234*s13*s24^2*z1)/(4*s12*s23*s234*s34*z23) - 
   (s1234*s13*s24^2*z1)/(4*s123*s23*s234*s34*z23) + 
   (s1234*s14*s24^2*z1)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s24^3*z1)/(4*s23*s234^2*s34*z23) + (s1234*s24^3*z1)/
    (4*s12*s23*s234*s34*z23) - (s1234*s34*z1)/(2*s123^2*z23) - 
   (s12*s1234*s34*z1)/(4*s123^2*s13*z23) - (s1234*s13*s34*z1)/
    (4*s12*s123^2*z23) - (5*s12*s1234*s34*z1)/(4*s123^2*s23*z23) - 
   (s12^2*s1234*s34*z1)/(2*s123^2*s13*s23*z23) - 
   (s1234*s13*s34*z1)/(s123^2*s23*z23) - (s1234*s13^2*s34*z1)/
    (4*s12*s123^2*s23*z23) + (s1234*s23*s34*z1)/(4*s123^2*s13*z23) + 
   (3*s1234*s34*z1)/(4*s234^2*z23) - (s1234*s34*z1)/(2*s123*s234*z23) + 
   (s12*s1234*s34*z1)/(2*s123*s13*s234*z23) + (s1234*s13*s34*z1)/
    (4*s12*s123*s234*z23) - (s1234*s14*s34*z1)/(2*s12*s123*s234*z23) - 
   (s1234*s14*s34*z1)/(2*s123*s13*s234*z23) - 
   (s1234*s34*z1)/(2*s23*s234*z23) - (5*s12*s1234*s34*z1)/
    (4*s123*s23*s234*z23) + (s12*s1234*s34*z1)/(2*s13*s23*s234*z23) + 
   (s1234*s13*s34*z1)/(4*s12*s23*s234*z23) - (5*s1234*s13*s34*z1)/
    (4*s123*s23*s234*z23) + (s1234*s14*s34*z1)/(s123*s23*s234*z23) + 
   (s1234*s14*s34*z1)/(2*s13*s23*s234*z23) + (s12*s1234*s14*s34*z1)/
    (2*s123*s13*s23*s234*z23) + (s1234*s13*s14*s34*z1)/
    (2*s12*s123*s23*s234*z23) - (s1234*s23*s34*z1)/(4*s123*s13*s234*z23) - 
   (s12*s1234*s34*z1)/(4*s123*s13*s24*z23) - (s1234*s14*s34*z1)/
    (2*s123*s13*s24*z23) - (s12*s1234*s34*z1)/(4*s123*s23*s24*z23) - 
   (s12^2*s1234*s34*z1)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s14*s34*z1)/(2*s123*s23*s24*z23) - (s12*s1234*s14*s34*z1)/
    (2*s123*s13*s23*s24*z23) + (s12*s1234*s34*z1)/(4*s13*s234*s24*z23) + 
   (s1234*s14*s34*z1)/(2*s13*s234*s24*z23) + (5*s1234*s24*s34*z1)/
    (2*s23*s234^2*z23) - (s1234*s24*s34*z1)/(4*s12*s123*s234*z23) - 
   (s1234*s24*s34*z1)/(4*s123*s13*s234*z23) + (3*s1234*s24*s34*z1)/
    (2*s123*s23*s234*z23) + (3*s12*s1234*s24*s34*z1)/
    (4*s123*s13*s23*s234*z23) + (3*s1234*s13*s24*s34*z1)/
    (4*s12*s123*s23*s234*z23) + (3*s1234*s34^2*z1)/(2*s23*s234^2*z23) - 
   (s1234*s34^2*z1)/(4*s123*s13*s234*z23) + (3*s1234*s34^2*z1)/
    (4*s123*s23*s234*z23) + (s1234*s34^2*z1)/(4*s13*s23*s234*z23) + 
   (s12*s1234*s34^2*z1)/(2*s123*s13*s23*s234*z23) + 
   (s1234*s13*s34^2*z1)/(4*s12*s123*s23*s234*z23) - 
   (s1234*s34^2*z1)/(4*s123*s13*s24*z23) - (s1234*s34^2*z1)/
    (4*s123*s23*s24*z23) - (s12*s1234*s34^2*z1)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s34^2*z1)/(4*s234^2*s24*z23) - (s1234*s34^2*z1)/
    (4*s123*s234*s24*z23) + (s1234*s34^2*z1)/(4*s13*s234*s24*z23) - 
   (s12*s1234*s34^2*z1)/(4*s123*s23*s234*s24*z23) + 
   (s12*s1234*s34^2*z1)/(4*s13*s23*s234*s24*z23) - 
   (s1234*s13*s34^2*z1)/(4*s123*s23*s234*s24*z23) + 
   (s1234*s14*s34^2*z1)/(2*s13*s23*s234*s24*z23) + 
   (s1234*s34^3*z1)/(4*s23*s234^2*s24*z23) + (s1234*s34^3*z1)/
    (4*s13*s23*s234*s24*z23) - (s12*s1234*z1^2)/(4*s123*s13*z2*z23) + 
   (s1234*s13*z1^2)/(4*s12*s123*z2*z23) - (s12*s1234*s14*z1^2)/
    (2*s123^2*s13*z2*z23) + (s1234*s13*s14*z1^2)/(2*s12*s123^2*z2*z23) + 
   (s1234*s23*z1^2)/(4*s12*s123*z2*z23) - (s1234*s23*z1^2)/
    (4*s123*s13*z2*z23) + (s1234*s14*s23*z1^2)/(2*s12*s123^2*z2*z23) - 
   (s1234*s14*s23*z1^2)/(2*s123^2*s13*z2*z23) - 
   (s1234*s23*z1^2)/(4*s12*s234*z2*z23) + (s1234*s23*z1^2)/
    (4*s13*s234*z2*z23) - (s1234*s14*s23*z1^2)/(2*s12*s123*s234*z2*z23) + 
   (s1234*s14*s23*z1^2)/(2*s123*s13*s234*z2*z23) - 
   (s12*s1234*s24*z1^2)/(4*s123^2*s13*z2*z23) + 
   (s1234*s13*s24*z1^2)/(4*s12*s123^2*z2*z23) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123^2*z2*z23) - 
   (s1234*s23*s24*z1^2)/(4*s123^2*s13*z2*z23) - 
   (s1234*s24*z1^2)/(4*s12*s234*z2*z23) + (s1234*s24*z1^2)/
    (4*s13*s234*z2*z23) - (s1234*s14*s24*z1^2)/(2*s12*s123*s234*z2*z23) + 
   (s1234*s14*s24*z1^2)/(2*s123*s13*s234*z2*z23) - 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s234*z2*z23) + 
   (s1234*s23*s24*z1^2)/(4*s123*s13*s234*z2*z23) - 
   (s1234*s24^2*z1^2)/(4*s12*s123*s234*z2*z23) + 
   (s1234*s24^2*z1^2)/(4*s123*s13*s234*z2*z23) - 
   (s12*s1234*s34*z1^2)/(4*s123^2*s13*z2*z23) + 
   (s1234*s13*s34*z1^2)/(4*s12*s123^2*z2*z23) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123^2*z2*z23) - 
   (s1234*s23*s34*z1^2)/(4*s123^2*s13*z2*z23) - 
   (s1234*s34*z1^2)/(4*s12*s234*z2*z23) + (s1234*s34*z1^2)/
    (4*s13*s234*z2*z23) - (s1234*s14*s34*z1^2)/(2*s12*s123*s234*z2*z23) + 
   (s1234*s14*s34*z1^2)/(2*s123*s13*s234*z2*z23) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s234*z2*z23) + 
   (s1234*s23*s34*z1^2)/(4*s123*s13*s234*z2*z23) - 
   (s1234*s24*s34*z1^2)/(2*s12*s123*s234*z2*z23) + 
   (s1234*s24*s34*z1^2)/(2*s123*s13*s234*z2*z23) - 
   (s1234*s34^2*z1^2)/(4*s12*s123*s234*z2*z23) + 
   (s1234*s34^2*z1^2)/(4*s123*s13*s234*z2*z23) - 
   (2*s1234*s14*z2)/(s123^2*z23) + (s12*s1234*s14*z2)/(4*s123^2*s13*z23) - 
   (D*s12*s1234*s14*z2)/(8*s123^2*s13*z23) - (3*s1234*s13*s14*z2)/
    (4*s12*s123^2*z23) + (D*s1234*s13*s14*z2)/(8*s12*s123^2*z23) - 
   (13*s12*s1234*s14*z2)/(4*s123^2*s23*z23) - (s12^2*s1234*s14*z2)/
    (4*s123^2*s13*s23*z23) - (9*s1234*s13*s14*z2)/(4*s123^2*s23*z23) - 
   (s1234*s13^2*s14*z2)/(4*s12*s123^2*s23*z23) - 
   (s1234*s14*s23*z2)/(2*s12*s123^2*z23) + (D*s1234*s14*s23*z2)/
    (8*s12*s123^2*z23) + (s1234*s14*s23*z2)/(2*s123^2*s13*z23) - 
   (D*s1234*s14*s23*z2)/(8*s123^2*s13*z23) + (s12*s1234*z2)/(2*s234^2*z23) - 
   (D*s12*s1234*z2)/(8*s234^2*z23) - (s1234*s13*z2)/(4*s234^2*z23) + 
   (D*s1234*s13*z2)/(8*s234^2*z23) - (2*s1234*s14*z2)/(s234^2*z23) - 
   (s12*s1234*z2)/(2*s123*s234*z23) + (D*s12*s1234*z2)/(8*s123*s234*z23) + 
   (s1234*s13*z2)/(4*s123*s234*z23) - (D*s1234*s13*z2)/(8*s123*s234*z23) + 
   (3*s1234*s14*z2)/(4*s12*s234*z23) - (D*s1234*s14*z2)/(8*s12*s234*z23) + 
   (6*s1234*s14*z2)/(s123*s234*z23) - (3*s1234*s14*z2)/(4*s13*s234*z23) + 
   (D*s1234*s14*z2)/(8*s13*s234*z23) + (s12*s1234*s14*z2)/
    (4*s123*s13*s234*z23) + (s1234*s13*s14*z2)/(4*s12*s123*s234*z23) - 
   (s12^2*s1234*z2)/(2*s123*s23*s234*z23) + (D*s12^2*s1234*z2)/
    (8*s123*s23*s234*z23) - (s12*s1234*s13*z2)/(4*s123*s23*s234*z23) + 
   (s1234*s13^2*z2)/(4*s123*s23*s234*z23) - (D*s1234*s13^2*z2)/
    (8*s123*s23*s234*z23) + (3*s12*s1234*s14*z2)/(s123*s23*s234*z23) + 
   (s12*s1234*s14*z2)/(4*s13*s23*s234*z23) - (s1234*s13*s14*z2)/
    (4*s12*s23*s234*z23) + (2*s1234*s13*s14*z2)/(s123*s23*s234*z23) - 
   (s1234*s14^2*z2)/(2*s12*s23*s234*z23) + (s1234*s14^2*z2)/
    (2*s13*s23*s234*z23) + (s1234*s14*s23*z2)/(2*s12*s123*s234*z23) - 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s234*z23) - 
   (s1234*s14*s23*z2)/(2*s123*s13*s234*z23) + (D*s1234*s14*s23*z2)/
    (8*s123*s13*s234*z23) + (3*s1234*s14*z2)/(4*s123*s24*z23) - 
   (D*s1234*s14*z2)/(8*s123*s24*z23) + (s12*s1234*s14*z2)/
    (2*s123*s13*s24*z23) - (D*s12*s1234*s14*z2)/(8*s123*s13*s24*z23) - 
   (s1234*s14^2*z2)/(2*s123*s13*s24*z23) - (s12*s1234*s14*z2)/
    (4*s123*s23*s24*z23) - (s12^2*s1234*s14*z2)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s14^2*z2)/(2*s123*s23*s24*z23) - (s12*s1234*s14^2*z2)/
    (2*s123*s13*s23*s24*z23) + (3*s1234*s14*s23*z2)/(4*s123*s13*s24*z23) - 
   (D*s1234*s14*s23*z2)/(8*s123*s13*s24*z23) - 
   (s1234*s14*s23*z2)/(2*s234^2*s24*z23) + (D*s1234*s14*s23*z2)/
    (8*s234^2*s24*z23) + (s12*s1234*s14*z2)/(2*s123*s234*s24*z23) - 
   (D*s12*s1234*s14*z2)/(8*s123*s234*s24*z23) + 
   (s12*s1234*s14*z2)/(4*s13*s234*s24*z23) + (s1234*s13*s14*z2)/
    (2*s123*s234*s24*z23) - (D*s1234*s13*s14*z2)/(8*s123*s234*s24*z23) + 
   (s1234*s14^2*z2)/(2*s13*s234*s24*z23) + (s1234*s14*s23*z2)/
    (2*s123*s234*s24*z23) - (D*s1234*s14*s23*z2)/(8*s123*s234*s24*z23) - 
   (3*s1234*s14*s23*z2)/(4*s13*s234*s24*z23) + (D*s1234*s14*s23*z2)/
    (8*s13*s234*s24*z23) + (s1234*s24*z2)/(2*s123^2*z23) - 
   (D*s1234*s24*z2)/(8*s123^2*z23) + (s1234*s13*s24*z2)/(4*s12*s123^2*z23) - 
   (D*s1234*s13*s24*z2)/(8*s12*s123^2*z23) - (s12*s1234*s24*z2)/
    (2*s123^2*s23*z23) - (D*s12*s1234*s24*z2)/(8*s123^2*s23*z23) + 
   (3*s1234*s13*s24*z2)/(4*s123^2*s23*z23) - (D*s1234*s13*s24*z2)/
    (4*s123^2*s23*z23) + (s1234*s13^2*s24*z2)/(4*s12*s123^2*s23*z23) - 
   (D*s1234*s13^2*s24*z2)/(8*s12*s123^2*s23*z23) - 
   (s12*s1234*s24*z2)/(2*s23*s234^2*z23) - (D*s12*s1234*s24*z2)/
    (8*s23*s234^2*z23) - (7*s1234*s13*s24*z2)/(4*s23*s234^2*z23) + 
   (D*s1234*s13*s24*z2)/(4*s23*s234^2*z23) - (13*s1234*s14*s24*z2)/
    (4*s23*s234^2*z23) - (s1234*s24*z2)/(2*s123*s234*z23) + 
   (D*s1234*s24*z2)/(8*s123*s234*z23) - (s1234*s13*s24*z2)/
    (4*s12*s123*s234*z23) + (D*s1234*s13*s24*z2)/(8*s12*s123*s234*z23) + 
   (s1234*s14*s24*z2)/(2*s12*s123*s234*z23) - (D*s1234*s14*s24*z2)/
    (8*s12*s123*s234*z23) - (s1234*s14*s24*z2)/(2*s123*s13*s234*z23) + 
   (D*s1234*s14*s24*z2)/(8*s123*s13*s234*z23) - 
   (2*s12*s1234*s24*z2)/(s123*s23*s234*z23) - (3*s1234*s13*s24*z2)/
    (4*s12*s23*s234*z23) + (D*s1234*s13*s24*z2)/(8*s12*s23*s234*z23) - 
   (s1234*s13*s24*z2)/(s123*s23*s234*z23) - (s1234*s14*s24*z2)/
    (4*s12*s23*s234*z23) + (3*s1234*s14*s24*z2)/(s123*s23*s234*z23) + 
   (s12*s1234*s14*s24*z2)/(4*s123*s13*s23*s234*z23) + 
   (s1234*s13*s14*s24*z2)/(4*s12*s123*s23*s234*z23) - 
   (s1234*s24^2*z2)/(2*s123*s23*s234*z23) + (D*s1234*s24^2*z2)/
    (8*s123*s23*s234*z23) - (s1234*s13*s24^2*z2)/(4*s12*s123*s23*s234*z23) + 
   (D*s1234*s13*s24^2*z2)/(8*s12*s123*s23*s234*z23) - 
   (3*s1234*s14*z2)/(4*s123*s34*z23) + (D*s1234*s14*z2)/(8*s123*s34*z23) - 
   (s1234*s13*s14*z2)/(2*s12*s123*s34*z23) + (D*s1234*s13*s14*z2)/
    (8*s12*s123*s34*z23) + (s1234*s14^2*z2)/(2*s12*s123*s34*z23) + 
   (s1234*s13*s14*z2)/(4*s123*s23*s34*z23) + (s1234*s13^2*s14*z2)/
    (4*s12*s123*s23*s34*z23) + (s1234*s14^2*z2)/(2*s123*s23*s34*z23) + 
   (s1234*s13*s14^2*z2)/(2*s12*s123*s23*s34*z23) - 
   (3*s1234*s14*s23*z2)/(4*s12*s123*s34*z23) + (D*s1234*s14*s23*z2)/
    (8*s12*s123*s34*z23) + (s1234*s14*s23*z2)/(2*s234^2*s34*z23) - 
   (D*s1234*s14*s23*z2)/(8*s234^2*s34*z23) - (s12*s1234*s14*z2)/
    (2*s123*s234*s34*z23) + (D*s12*s1234*s14*z2)/(8*s123*s234*s34*z23) - 
   (s1234*s13*s14*z2)/(4*s12*s234*s34*z23) - (s1234*s13*s14*z2)/
    (2*s123*s234*s34*z23) + (D*s1234*s13*s14*z2)/(8*s123*s234*s34*z23) - 
   (s1234*s14^2*z2)/(2*s12*s234*s34*z23) + (3*s1234*s14*s23*z2)/
    (4*s12*s234*s34*z23) - (D*s1234*s14*s23*z2)/(8*s12*s234*s34*z23) - 
   (s1234*s14*s23*z2)/(2*s123*s234*s34*z23) + (D*s1234*s14*s23*z2)/
    (8*s123*s234*s34*z23) + (3*s1234*s13*s24*z2)/(4*s12*s123*s34*z23) - 
   (D*s1234*s13*s24*z2)/(8*s12*s123*s34*z23) + 
   (s1234*s14*s24*z2)/(4*s12*s123*s34*z23) + (3*s1234*s13*s24*z2)/
    (4*s123*s23*s34*z23) - (D*s1234*s13*s24*z2)/(8*s123*s23*s34*z23) + 
   (3*s1234*s13^2*s24*z2)/(4*s12*s123*s23*s34*z23) - 
   (D*s1234*s13^2*s24*z2)/(8*s12*s123*s23*s34*z23) + 
   (s1234*s14*s24*z2)/(4*s123*s23*s34*z23) + (s1234*s13*s14*s24*z2)/
    (4*s12*s123*s23*s34*z23) - (s1234*s13*s24*z2)/(2*s234^2*s34*z23) + 
   (D*s1234*s13*s24*z2)/(8*s234^2*s34*z23) + (s1234*s14*s24*z2)/
    (4*s234^2*s34*z23) - (D*s1234*s14*s24*z2)/(8*s234^2*s34*z23) - 
   (3*s1234*s13*s24*z2)/(4*s12*s234*s34*z23) + (D*s1234*s13*s24*z2)/
    (8*s12*s234*s34*z23) + (s1234*s13*s24*z2)/(2*s123*s234*s34*z23) - 
   (D*s1234*s13*s24*z2)/(8*s123*s234*s34*z23) + 
   (s1234*s14*s24*z2)/(2*s12*s234*s34*z23) - (D*s1234*s14*s24*z2)/
    (8*s12*s234*s34*z23) + (s1234*s14*s24*z2)/(4*s123*s234*s34*z23) + 
   (s12*s1234*s13*s24*z2)/(2*s123*s23*s234*s34*z23) - 
   (D*s12*s1234*s13*s24*z2)/(8*s123*s23*s234*s34*z23) + 
   (s1234*s13^2*s24*z2)/(2*s123*s23*s234*s34*z23) - 
   (D*s1234*s13^2*s24*z2)/(8*s123*s23*s234*s34*z23) + 
   (s12*s1234*s14*s24*z2)/(4*s123*s23*s234*s34*z23) - 
   (s1234*s13*s14*s24*z2)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s13*s14*s24*z2)/(4*s123*s23*s234*s34*z23) - 
   (s1234*s14^2*s24*z2)/(2*s12*s23*s234*s34*z23) - 
   (s1234*s13*s24^2*z2)/(2*s23*s234^2*s34*z23) + 
   (D*s1234*s13*s24^2*z2)/(8*s23*s234^2*s34*z23) - 
   (s1234*s14*s24^2*z2)/(4*s23*s234^2*s34*z23) - 
   (3*s1234*s13*s24^2*z2)/(4*s12*s23*s234*s34*z23) + 
   (D*s1234*s13*s24^2*z2)/(8*s12*s23*s234*s34*z23) - 
   (s1234*s14*s24^2*z2)/(4*s12*s23*s234*s34*z23) - 
   (s1234*s34*z2)/(4*s123^2*z23) + (D*s1234*s34*z2)/(8*s123^2*z23) - 
   (s12*s1234*s34*z2)/(2*s123^2*s13*z23) + (D*s12*s1234*s34*z2)/
    (8*s123^2*s13*z23) - (7*s12*s1234*s34*z2)/(4*s123^2*s23*z23) + 
   (D*s12*s1234*s34*z2)/(4*s123^2*s23*z23) - (s12^2*s1234*s34*z2)/
    (2*s123^2*s13*s23*z23) + (D*s12^2*s1234*s34*z2)/(8*s123^2*s13*s23*z23) - 
   (s1234*s13*s34*z2)/(4*s123^2*s23*z23) + (D*s1234*s13*s34*z2)/
    (8*s123^2*s23*z23) + (3*s12*s1234*s34*z2)/(4*s23*s234^2*z23) - 
   (D*s12*s1234*s34*z2)/(4*s23*s234^2*z23) - (s1234*s13*s34*z2)/
    (4*s23*s234^2*z23) + (D*s1234*s13*s34*z2)/(8*s23*s234^2*z23) - 
   (9*s1234*s14*s34*z2)/(4*s23*s234^2*z23) + 
   (s1234*s34*z2)/(4*s123*s234*z23) - (D*s1234*s34*z2)/(8*s123*s234*z23) + 
   (s12*s1234*s34*z2)/(2*s123*s13*s234*z23) - (D*s12*s1234*s34*z2)/
    (8*s123*s13*s234*z23) + (s1234*s14*s34*z2)/(2*s12*s123*s234*z23) - 
   (D*s1234*s14*s34*z2)/(8*s12*s123*s234*z23) - 
   (s1234*s14*s34*z2)/(2*s123*s13*s234*z23) + (D*s1234*s14*s34*z2)/
    (8*s123*s13*s234*z23) - (s12*s1234*s34*z2)/(s123*s23*s234*z23) + 
   (3*s12*s1234*s34*z2)/(4*s13*s23*s234*z23) - (D*s12*s1234*s34*z2)/
    (8*s13*s23*s234*z23) + (2*s1234*s14*s34*z2)/(s123*s23*s234*z23) + 
   (s1234*s14*s34*z2)/(4*s13*s23*s234*z23) + (s12*s1234*s14*s34*z2)/
    (4*s123*s13*s23*s234*z23) + (s1234*s13*s14*s34*z2)/
    (4*s12*s123*s23*s234*z23) - (3*s12*s1234*s34*z2)/(4*s123*s13*s24*z23) + 
   (D*s12*s1234*s34*z2)/(8*s123*s13*s24*z23) - 
   (s1234*s14*s34*z2)/(4*s123*s13*s24*z23) - (3*s12*s1234*s34*z2)/
    (4*s123*s23*s24*z23) + (D*s12*s1234*s34*z2)/(8*s123*s23*s24*z23) - 
   (3*s12^2*s1234*s34*z2)/(4*s123*s13*s23*s24*z23) + 
   (D*s12^2*s1234*s34*z2)/(8*s123*s13*s23*s24*z23) - 
   (s1234*s14*s34*z2)/(4*s123*s23*s24*z23) - (s12*s1234*s14*s34*z2)/
    (4*s123*s13*s23*s24*z23) + (s12*s1234*s34*z2)/(4*s234^2*s24*z23) - 
   (D*s12*s1234*s34*z2)/(8*s234^2*s24*z23) - (3*s1234*s14*s34*z2)/
    (4*s234^2*s24*z23) + (D*s1234*s14*s34*z2)/(8*s234^2*s24*z23) - 
   (s12*s1234*s34*z2)/(4*s123*s234*s24*z23) + (D*s12*s1234*s34*z2)/
    (8*s123*s234*s24*z23) + (3*s12*s1234*s34*z2)/(4*s13*s234*s24*z23) - 
   (D*s12*s1234*s34*z2)/(8*s13*s234*s24*z23) + 
   (s1234*s14*s34*z2)/(4*s123*s234*s24*z23) - (s1234*s14*s34*z2)/
    (2*s13*s234*s24*z23) + (D*s1234*s14*s34*z2)/(8*s13*s234*s24*z23) - 
   (s12^2*s1234*s34*z2)/(4*s123*s23*s234*s24*z23) + 
   (D*s12^2*s1234*s34*z2)/(8*s123*s23*s234*s24*z23) - 
   (s12*s1234*s13*s34*z2)/(4*s123*s23*s234*s24*z23) + 
   (D*s12*s1234*s13*s34*z2)/(8*s123*s23*s234*s24*z23) + 
   (s12*s1234*s14*s34*z2)/(4*s123*s23*s234*s24*z23) + 
   (s12*s1234*s14*s34*z2)/(4*s13*s23*s234*s24*z23) + 
   (s1234*s13*s14*s34*z2)/(4*s123*s23*s234*s24*z23) + 
   (s1234*s14^2*s34*z2)/(2*s13*s23*s234*s24*z23) - 
   (s1234*s24*s34*z2)/(4*s123*s23*s234*z23) + (s12*s1234*s24*s34*z2)/
    (2*s123*s13*s23*s234*z23) - (D*s12*s1234*s24*s34*z2)/
    (8*s123*s13*s23*s234*z23) - (s1234*s13*s24*s34*z2)/
    (4*s12*s123*s23*s234*z23) + (D*s1234*s13*s24*s34*z2)/
    (8*s12*s123*s23*s234*z23) + (s1234*s34^2*z2)/(4*s123*s23*s234*z23) - 
   (D*s1234*s34^2*z2)/(8*s123*s23*s234*z23) + (s12*s1234*s34^2*z2)/
    (2*s123*s13*s23*s234*z23) - (D*s12*s1234*s34^2*z2)/
    (8*s123*s13*s23*s234*z23) + (s12*s1234*s34^2*z2)/(4*s23*s234^2*s24*z23) - 
   (D*s12*s1234*s34^2*z2)/(8*s23*s234^2*s24*z23) - 
   (s1234*s14*s34^2*z2)/(4*s23*s234^2*s24*z23) + 
   (3*s12*s1234*s34^2*z2)/(4*s13*s23*s234*s24*z23) - 
   (D*s12*s1234*s34^2*z2)/(8*s13*s23*s234*s24*z23) + 
   (s1234*s14*s34^2*z2)/(4*s13*s23*s234*s24*z23) - (3*s1234*z1)/(2*s12*z3) - 
   (21*s1234*z1)/(4*s123*z3) + (7*D*s1234*z1)/(4*s123*z3) + 
   (6*s1234*z1)/(s124*z3) - (3*D*s1234*z1)/(2*s124*z3) + 
   (7*s12*s1234*z1)/(2*s123*s124*z3) - (D*s12*s1234*z1)/(s123*s124*z3) + 
   (6*s1234*z1)/(s13*z3) - (3*D*s1234*z1)/(2*s13*z3) - 
   (6*s12*s1234*z1)/(s123*s13*z3) + (3*D*s12*s1234*z1)/(2*s123*s13*z3) + 
   (3*s1234*s13*z1)/(4*s12*s123*z3) + (8*s1234*s13*z1)/(s124^2*z3) - 
   (2*D*s1234*s13*z1)/(s124^2*z3) + (s1234*s13*z1)/(2*s12*s124*z3) + 
   (7*s1234*s13*z1)/(2*s123*s124*z3) - (D*s1234*s13*z1)/(s123*s124*z3) - 
   (s12*s1234*z1)/(2*s123*s134*z3) - (s12*s1234*z1)/(s13*s134*z3) - 
   (s1234*s13*z1)/(2*s12*s134*z3) + (s1234*s13^2*z1)/(2*s12*s123*s134*z3) + 
   (5*s1234*s14*z1)/(2*s123^2*z3) - (3*s1234*s14*z1)/(2*s12*s123*z3) - 
   (5*s1234*s14*z1)/(2*s12*s124*z3) - (4*s1234*s14*z1)/(s123*s124*z3) - 
   (3*s1234*s14*z1)/(2*s12*s13*z3) + (s12*s1234*s14*z1)/(s123^2*s13*z3) - 
   (s1234*s14*z1)/(2*s123*s13*z3) - (3*s1234*s13*s14*z1)/(2*s12*s123^2*z3) - 
   (4*s1234*s13*s14*z1)/(s12*s124^2*z3) - (4*s1234*s13*s14*z1)/
    (s12*s123*s124*z3) - (3*s1234*s14*z1)/(2*s12*s134*z3) + 
   (s1234*s14*z1)/(s123*s134*z3) - (s12*s1234*s14*z1)/(2*s123*s13*s134*z3) + 
   (3*s1234*s13*s14*z1)/(2*s12*s123*s134*z3) + 
   (s1234*s14^2*z1)/(s12*s123*s134*z3) - (s1234*s14^2*z1)/(s12*s13*s134*z3) + 
   (s1234*s14^2*z1)/(s123*s13*s134*z3) + (3*s12*s1234*z1)/(4*s123*s23*z3) + 
   (s1234*s13*z1)/(2*s123*s23*z3) - (s1234*s13^2*z1)/(4*s12*s123*s23*z3) + 
   (5*s12*s1234*s14*z1)/(2*s123^2*s23*z3) + (s1234*s14*z1)/(s123*s23*z3) - 
   (s1234*s13*s14*z1)/(s123^2*s23*z3) + (s1234*s13*s14*z1)/
    (s12*s123*s23*z3) - (3*s1234*s13^2*s14*z1)/(2*s12*s123^2*s23*z3) - 
   (s1234*s23*z1)/(s12*s123*z3) + (D*s1234*s23*z1)/(2*s12*s123*z3) + 
   (8*s1234*s23*z1)/(s124^2*z3) - (2*D*s1234*s23*z1)/(s124^2*z3) + 
   (3*s1234*s23*z1)/(2*s12*s124*z3) - (D*s1234*s23*z1)/(4*s12*s124*z3) + 
   (9*s1234*s23*z1)/(2*s123*s124*z3) - (5*D*s1234*s23*z1)/(4*s123*s124*z3) + 
   (3*s1234*s23*z1)/(s12*s13*z3) - (3*D*s1234*s23*z1)/(4*s12*s13*z3) - 
   (7*s1234*s23*z1)/(s123*s13*z3) + (7*D*s1234*s23*z1)/(4*s123*s13*z3) + 
   (2*s1234*s23*z1)/(s124*s13*z3) - (D*s1234*s23*z1)/(2*s124*s13*z3) + 
   (2*s12*s1234*s23*z1)/(s123*s124*s13*z3) - (D*s12*s1234*s23*z1)/
    (2*s123*s124*s13*z3) + (s1234*s23*z1)/(2*s12*s134*z3) - 
   (s1234*s23*z1)/(s123*s134*z3) - (s1234*s23*z1)/(2*s13*s134*z3) + 
   (s1234*s14*s23*z1)/(2*s12*s123^2*z3) - (4*s1234*s14*s23*z1)/
    (s12*s124^2*z3) - (9*s1234*s14*s23*z1)/(2*s12*s123*s124*z3) + 
   (3*s1234*s14*s23*z1)/(2*s123^2*s13*z3) - (s1234*s14*s23*z1)/
    (2*s12*s124*s13*z3) - (3*s1234*s14*s23*z1)/(2*s123*s124*s13*z3) + 
   (3*s1234*s14*s23*z1)/(2*s12*s123*s134*z3) - 
   (s1234*s14*s23*z1)/(2*s123*s13*s134*z3) + (s1234*s14^2*s23*z1)/
    (s12*s123*s13*s134*z3) - (2*s1234*s23^2*z1)/(s12*s123*s13*z3) + 
   (D*s1234*s23^2*z1)/(2*s12*s123*s13*z3) + (s1234*s23^2*z1)/
    (s12*s124*s13*z3) - (D*s1234*s23^2*z1)/(4*s12*s124*s13*z3) + 
   (s1234*s23^2*z1)/(s123*s124*s13*z3) - (D*s1234*s23^2*z1)/
    (4*s123*s124*s13*z3) - (s1234*s23^2*z1)/(2*s12*s123*s134*z3) + 
   (s1234*s14*s23^2*z1)/(2*s12*s123^2*s13*z3) - 
   (s1234*s14*s23^2*z1)/(2*s12*s123*s124*s13*z3) + 
   (s1234*s23*z1)/(4*s234^2*z3) + (D*s1234*s23*z1)/(4*s234^2*z3) - 
   (s1234*z1)/(4*s234*z3) - (D*s1234*z1)/(4*s234*z3) - 
   (3*s12*s1234*z1)/(4*s123*s234*z3) + (s12*s1234*z1)/(s124*s234*z3) - 
   (D*s12*s1234*z1)/(2*s124*s234*z3) + (s12*s1234*z1)/(s13*s234*z3) - 
   (D*s12*s1234*z1)/(2*s13*s234*z3) - (s1234*s13*z1)/(4*s12*s234*z3) + 
   (s1234*s13*z1)/(4*s123*s234*z3) + (s1234*s13*z1)/(2*s124*s234*z3) + 
   (s1234*s13^2*z1)/(s12*s123*s234*z3) + (s1234*s13^2*z1)/
    (2*s12*s124*s234*z3) - (s12*s1234*z1)/(2*s134*s234*z3) - 
   (4*s1234*s14*z1)/(s12*s234*z3) + (s1234*s14*z1)/(2*s123*s234*z3) - 
   (3*s1234*s14*z1)/(2*s124*s234*z3) - (s1234*s14*z1)/(s13*s234*z3) - 
   (s12*s1234*s14*z1)/(s123*s13*s234*z3) + (5*s1234*s13*s14*z1)/
    (s12*s123*s234*z3) + (3*s1234*s13*s14*z1)/(2*s12*s124*s234*z3) - 
   (s1234*s14*z1)/(2*s134*s234*z3) - (s12*s1234*s14*z1)/
    (2*s13*s134*s234*z3) - (3*s1234*s14^2*z1)/(s12*s123*s234*z3) - 
   (s1234*s14^2*z1)/(s12*s124*s234*z3) - (2*s1234*s14^2*z1)/
    (s123*s13*s234*z3) - (s1234*s14^2*z1)/(s13*s134*s234*z3) + 
   (7*s1234*s23*z1)/(2*s12*s234*z3) - (D*s1234*s23*z1)/(2*s12*s234*z3) + 
   (s1234*s23*z1)/(4*s123*s234*z3) - (D*s1234*s23*z1)/(2*s123*s234*z3) + 
   (3*s1234*s23*z1)/(s124*s234*z3) - (D*s1234*s23*z1)/(2*s124*s234*z3) + 
   (s1234*s23*z1)/(2*s13*s234*z3) - (D*s1234*s23*z1)/(4*s13*s234*z3) + 
   (4*s12*s1234*s23*z1)/(s123*s13*s234*z3) - (D*s12*s1234*s23*z1)/
    (s123*s13*s234*z3) - (3*s1234*s13*s23*z1)/(s12*s123*s234*z3) + 
   (3*D*s1234*s13*s23*z1)/(4*s12*s123*s234*z3) - 
   (s1234*s13*s23*z1)/(s12*s124*s234*z3) + (D*s1234*s13*s23*z1)/
    (4*s12*s124*s234*z3) + (s12*s1234*s23*z1)/(s13*s134*s234*z3) + 
   (11*s1234*s14*s23*z1)/(2*s12*s123*s234*z3) + 
   (2*s1234*s14*s23*z1)/(s12*s124*s234*z3) - (s1234*s14*s23*z1)/
    (s123*s13*s234*z3) + (s1234*s14*s23*z1)/(2*s13*s134*s234*z3) - 
   (4*s1234*s23^2*z1)/(s12*s123*s234*z3) + (3*D*s1234*s23^2*z1)/
    (4*s12*s123*s234*z3) - (3*s1234*s23^2*z1)/(2*s12*s124*s234*z3) + 
   (D*s1234*s23^2*z1)/(4*s12*s124*s234*z3) + (2*s1234*s23^2*z1)/
    (s123*s13*s234*z3) - (D*s1234*s23^2*z1)/(2*s123*s13*s234*z3) + 
   (s1234*s23^2*z1)/(2*s13*s134*s234*z3) + (3*s1234*z1)/(2*s24*z3) + 
   (2*s12*s1234*z1)/(s124*s24*z3) - (D*s12*s1234*z1)/(s124*s24*z3) + 
   (2*s12*s1234*s13*z1)/(s124^2*s24*z3) - (D*s12*s1234*s13*z1)/
    (s124^2*s24*z3) + (s1234*s13*z1)/(2*s124*s24*z3) + 
   (s12*s1234*z1)/(2*s134*s24*z3) + (3*s1234*s14*z1)/(2*s12*s24*z3) + 
   (2*s1234*s14*z1)/(s123*s24*z3) - (7*s1234*s14*z1)/(2*s124*s24*z3) - 
   (s12*s1234*s14*z1)/(s123*s124*s24*z3) - (3*s1234*s14*z1)/(2*s13*s24*z3) + 
   (3*s12*s1234*s14*z1)/(2*s123*s13*s24*z3) - (4*s1234*s13*s14*z1)/
    (s124^2*s24*z3) + (s1234*s13*s14*z1)/(2*s12*s124*s24*z3) - 
   (s1234*s13*s14*z1)/(s123*s124*s24*z3) + (s1234*s14*z1)/(2*s134*s24*z3) + 
   (s12*s1234*s14*z1)/(2*s13*s134*s24*z3) + (4*s1234*s14^2*z1)/
    (s12*s123*s24*z3) - (3*s1234*s14^2*z1)/(s12*s124*s24*z3) - 
   (2*s1234*s14^2*z1)/(s123*s124*s24*z3) - (3*s1234*s14^2*z1)/
    (s12*s13*s24*z3) + (3*s1234*s14^2*z1)/(s123*s13*s24*z3) - 
   (4*s1234*s13*s14^2*z1)/(s12*s124^2*s24*z3) - (2*s1234*s13*s14^2*z1)/
    (s12*s123*s124*s24*z3) + (s1234*s14^2*z1)/(s13*s134*s24*z3) + 
   (2*s12*s1234*s23*z1)/(s124^2*s24*z3) - (D*s12*s1234*s23*z1)/
    (s124^2*s24*z3) + (s1234*s23*z1)/(s124*s24*z3) - 
   (D*s1234*s23*z1)/(4*s124*s24*z3) + (s12*s1234*s23*z1)/(s124*s13*s24*z3) - 
   (D*s12*s1234*s23*z1)/(2*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(2*s134*s24*z3) + (s1234*s14*s23*z1)/(s12*s123*s24*z3) - 
   (4*s1234*s14*s23*z1)/(s124^2*s24*z3) - (s1234*s14*s23*z1)/
    (s123*s124*s24*z3) - (3*s1234*s14*s23*z1)/(2*s12*s13*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s123*s13*s24*z3) - (3*s1234*s14*s23*z1)/
    (2*s124*s13*s24*z3) - (s12*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z3) - 
   (4*s1234*s14^2*s23*z1)/(s12*s124^2*s24*z3) - (2*s1234*s14^2*s23*z1)/
    (s12*s123*s124*s24*z3) + (2*s1234*s14^2*s23*z1)/(s12*s123*s13*s24*z3) - 
   (s1234*s14^2*s23*z1)/(s12*s124*s13*s24*z3) - 
   (s1234*s14^2*s23*z1)/(s123*s124*s13*s24*z3) + 
   (s1234*s23^2*z1)/(2*s124*s13*s24*z3) - (D*s1234*s23^2*z1)/
    (4*s124*s13*s24*z3) + (s1234*s14*s23^2*z1)/(s12*s123*s13*s24*z3) - 
   (s1234*s14*s23^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s23^2*z1)/(2*s234^2*s24*z3) - (5*s1234*s23*z1)/(2*s234*s24*z3) + 
   (D*s1234*s23*z1)/(4*s234*s24*z3) + (s12*s1234*s23*z1)/(s124*s234*s24*z3) - 
   (D*s12*s1234*s23*z1)/(2*s124*s234*s24*z3) + 
   (s12*s1234*s23*z1)/(s13*s234*s24*z3) - (D*s12*s1234*s23*z1)/
    (2*s13*s234*s24*z3) - (s1234*s13*s23*z1)/(s124*s234*s24*z3) + 
   (D*s1234*s13*s23*z1)/(4*s124*s234*s24*z3) - 
   (s12*s1234*s23*z1)/(2*s134*s234*s24*z3) - (2*s1234*s14*s23*z1)/
    (s12*s234*s24*z3) - (3*s1234*s14*s23*z1)/(2*s124*s234*s24*z3) - 
   (s1234*s14*s23*z1)/(s13*s234*s24*z3) - (s12*s1234*s14*s23*z1)/
    (s123*s13*s234*s24*z3) + (3*s1234*s13*s14*s23*z1)/
    (2*s12*s123*s234*s24*z3) + (s1234*s13*s14*s23*z1)/
    (2*s12*s124*s234*s24*z3) - (s1234*s14*s23*z1)/(2*s134*s234*s24*z3) - 
   (s12*s1234*s14*s23*z1)/(2*s13*s134*s234*s24*z3) - 
   (3*s1234*s14^2*s23*z1)/(s12*s123*s234*s24*z3) - 
   (s1234*s14^2*s23*z1)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s14^2*s23*z1)/(s123*s13*s234*s24*z3) - 
   (s1234*s14^2*s23*z1)/(s13*s134*s234*s24*z3) - 
   (s1234*s23^2*z1)/(s124*s234*s24*z3) + (D*s1234*s23^2*z1)/
    (4*s124*s234*s24*z3) + (s1234*s23^2*z1)/(2*s13*s234*s24*z3) - 
   (D*s1234*s23^2*z1)/(4*s13*s234*s24*z3) - (s1234*s23^2*z1)/
    (2*s134*s234*s24*z3) + (3*s1234*s14*s23^2*z1)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s14*s23^2*z1)/(2*s12*s124*s234*s24*z3) - 
   (3*s1234*s24*z1)/(2*s123^2*z3) + (3*D*s1234*s24*z1)/(4*s123^2*z3) + 
   (s1234*s24*z1)/(2*s12*s123*z3) - (3*D*s1234*s24*z1)/(4*s12*s123*z3) + 
   (s1234*s24*z1)/(s12*s124*z3) - (D*s1234*s24*z1)/(2*s12*s124*z3) + 
   (3*s1234*s24*z1)/(2*s123*s124*z3) - (D*s1234*s24*z1)/(s123*s124*z3) - 
   (s12*s1234*s24*z1)/(s123^2*s13*z3) + (D*s12*s1234*s24*z1)/
    (2*s123^2*s13*z3) + (2*s1234*s24*z1)/(s123*s13*z3) - 
   (D*s1234*s24*z1)/(s123*s13*z3) - (3*s1234*s13*s24*z1)/(2*s12*s123^2*z3) + 
   (D*s1234*s13*s24*z1)/(4*s12*s123^2*z3) + (2*s1234*s13*s24*z1)/
    (s12*s124^2*z3) - (D*s1234*s13*s24*z1)/(s12*s124^2*z3) + 
   (3*s1234*s13*s24*z1)/(2*s12*s123*s124*z3) - (D*s1234*s13*s24*z1)/
    (s12*s123*s124*z3) - (s1234*s24*z1)/(2*s12*s134*z3) - 
   (s1234*s24*z1)/(2*s123*s134*z3) + (s1234*s24*z1)/(s13*s134*z3) - 
   (s12*s1234*s24*z1)/(s123*s13*s134*z3) + (s1234*s13*s24*z1)/
    (2*s12*s123*s134*z3) + (s1234*s14*s24*z1)/(2*s12*s123*s134*z3) - 
   (s1234*s14*s24*z1)/(2*s12*s13*s134*z3) + (s1234*s14*s24*z1)/
    (2*s123*s13*s134*z3) + (5*s12*s1234*s24*z1)/(4*s123^2*s23*z3) + 
   (s1234*s24*z1)/(2*s123*s23*z3) - (3*s1234*s13*s24*z1)/(2*s123^2*s23*z3) + 
   (s1234*s13*s24*z1)/(2*s12*s123*s23*z3) - (3*s1234*s13^2*s24*z1)/
    (4*s12*s123^2*s23*z3) - (5*s1234*s23*s24*z1)/(4*s12*s123^2*z3) + 
   (D*s1234*s23*s24*z1)/(2*s12*s123^2*z3) + (2*s1234*s23*s24*z1)/
    (s12*s124^2*z3) - (D*s1234*s23*s24*z1)/(s12*s124^2*z3) + 
   (2*s1234*s23*s24*z1)/(s12*s123*s124*z3) - (5*D*s1234*s23*s24*z1)/
    (4*s12*s123*s124*z3) - (3*s1234*s23*s24*z1)/(2*s123^2*s13*z3) + 
   (3*D*s1234*s23*s24*z1)/(4*s123^2*s13*z3) + (s1234*s23*s24*z1)/
    (s12*s123*s13*z3) - (D*s1234*s23*s24*z1)/(2*s12*s123*s13*z3) + 
   (s1234*s23*s24*z1)/(s123*s124*s13*z3) - (D*s1234*s23*s24*z1)/
    (2*s123*s124*s13*z3) + (s1234*s23*s24*z1)/(2*s12*s13*s134*z3) - 
   (3*s1234*s23*s24*z1)/(2*s123*s13*s134*z3) + (s1234*s14*s23*s24*z1)/
    (2*s12*s123*s13*s134*z3) - (s1234*s23^2*s24*z1)/(2*s12*s123^2*s13*z3) + 
   (D*s1234*s23^2*s24*z1)/(4*s12*s123^2*s13*z3) + 
   (s1234*s23^2*s24*z1)/(2*s12*s123*s124*s13*z3) - 
   (D*s1234*s23^2*s24*z1)/(4*s12*s123*s124*s13*z3) - 
   (s1234*s23^2*s24*z1)/(2*s12*s123*s13*s134*z3) - 
   (5*s1234*s24*z1)/(4*s234^2*z3) + (D*s1234*s24*z1)/(4*s234^2*z3) + 
   (s1234*s24*z1)/(s12*s234*z3) - (D*s1234*s24*z1)/(4*s12*s234*z3) + 
   (15*s1234*s24*z1)/(4*s123*s234*z3) - (D*s1234*s24*z1)/(s123*s234*z3) + 
   (5*s1234*s24*z1)/(2*s124*s234*z3) - (D*s1234*s24*z1)/(2*s124*s234*z3) + 
   (4*s12*s1234*s24*z1)/(s123*s13*s234*z3) - (D*s12*s1234*s24*z1)/
    (s123*s13*s234*z3) + (3*s1234*s13*s24*z1)/(4*s12*s123*s234*z3) + 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s234*z3) + 
   (s1234*s13*s24*z1)/(2*s12*s124*s234*z3) + 
   (s1234*s24*z1)/(2*s134*s234*z3) + (s12*s1234*s24*z1)/(s13*s134*s234*z3) + 
   (2*s1234*s14*s24*z1)/(s12*s123*s234*z3) + (s1234*s14*s24*z1)/
    (2*s12*s124*s234*z3) - (s1234*s14*s24*z1)/(s123*s13*s234*z3) + 
   (s1234*s14*s24*z1)/(2*s13*s134*s234*z3) - (3*s1234*s24*z1)/
    (4*s23*s234*z3) + (s12*s1234*s24*z1)/(s123*s23*s234*z3) + 
   (s1234*s13*s24*z1)/(4*s12*s23*s234*z3) - (s1234*s13*s24*z1)/
    (s123*s23*s234*z3) - (s1234*s14*s24*z1)/(s12*s23*s234*z3) - 
   (5*s1234*s14*s24*z1)/(2*s123*s23*s234*z3) + (3*s1234*s13*s14*s24*z1)/
    (2*s12*s123*s23*s234*z3) + (7*s1234*s23*s24*z1)/(4*s12*s123*s234*z3) + 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s234*z3) + 
   (s1234*s23*s24*z1)/(s12*s124*s234*z3) + (2*s1234*s23*s24*z1)/
    (s123*s13*s234*z3) - (D*s1234*s23*s24*z1)/(2*s123*s13*s234*z3) + 
   (s1234*s23*s24*z1)/(2*s13*s134*s234*z3) - (s1234*s24^2*z1)/
    (s23*s234^2*z3) + (7*s1234*s24^2*z1)/(4*s12*s123*s234*z3) + 
   (s1234*s24^2*z1)/(2*s12*s124*s234*z3) - (s1234*s24^2*z1)/
    (2*s12*s23*s234*z3) - (5*s1234*s24^2*z1)/(4*s123*s23*s234*z3) + 
   (3*s1234*s13*s24^2*z1)/(4*s12*s123*s23*s234*z3) + 
   (2*s1234*s34*z1)/(s123^2*z3) - (3*s1234*s34*z1)/(2*s12*s123*z3) + 
   (8*s1234*s34*z1)/(s124^2*z3) - (2*D*s1234*s34*z1)/(s124^2*z3) + 
   (s1234*s34*z1)/(2*s12*s124*z3) + (s1234*s34*z1)/(s123*s124*z3) - 
   (D*s1234*s34*z1)/(2*s123*s124*z3) + (s12*s1234*s34*z1)/(4*s123^2*s13*z3) - 
   (s1234*s34*z1)/(2*s123*s13*z3) + (2*s1234*s34*z1)/(s124*s13*z3) - 
   (D*s1234*s34*z1)/(2*s124*s13*z3) + (2*s12*s1234*s34*z1)/
    (s123*s124*s13*z3) - (D*s12*s1234*s34*z1)/(2*s123*s124*s13*z3) - 
   (3*s1234*s13*s34*z1)/(4*s12*s123^2*z3) - (s1234*s34*z1)/(2*s12*s134*z3) - 
   (s1234*s34*z1)/(2*s123*s134*z3) + (s1234*s34*z1)/(s13*s134*z3) - 
   (s12*s1234*s34*z1)/(s123*s13*s134*z3) + (s1234*s13*s34*z1)/
    (2*s12*s123*s134*z3) - (4*s1234*s14*s34*z1)/(s12*s124^2*z3) - 
   (3*s1234*s14*s34*z1)/(2*s12*s123*s124*z3) - 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*z3) - (3*s1234*s14*s34*z1)/
    (2*s123*s124*s13*z3) + (s1234*s14*s34*z1)/(2*s12*s123*s134*z3) - 
   (s1234*s14*s34*z1)/(2*s12*s13*s134*z3) + (s1234*s14*s34*z1)/
    (2*s123*s13*s134*z3) + (9*s12*s1234*s34*z1)/(4*s123^2*s23*z3) - 
   (s1234*s34*z1)/(2*s123*s23*z3) - (s12^2*s1234*s34*z1)/
    (4*s123^2*s13*s23*z3) - (s1234*s13*s34*z1)/(4*s123^2*s23*z3) + 
   (s1234*s13*s34*z1)/(2*s12*s123*s23*z3) - (3*s1234*s13^2*s34*z1)/
    (4*s12*s123^2*s23*z3) + (s1234*s23*s34*z1)/(2*s12*s123^2*z3) - 
   (s1234*s23*s34*z1)/(2*s12*s123*s124*z3) + (s1234*s23*s34*z1)/
    (s123^2*s13*z3) - (s1234*s23*s34*z1)/(s12*s123*s13*z3) + 
   (s1234*s23*s34*z1)/(s12*s124*s13*z3) - (D*s1234*s23*s34*z1)/
    (4*s12*s124*s13*z3) - (D*s1234*s23*s34*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s23*s34*z1)/(2*s12*s13*s134*z3) - (3*s1234*s23*s34*z1)/
    (2*s123*s13*s134*z3) - (s1234*s14*s23*s34*z1)/(2*s12*s123*s124*s13*z3) + 
   (s1234*s14*s23*s34*z1)/(2*s12*s123*s13*s134*z3) + 
   (s1234*s23^2*s34*z1)/(2*s12*s123^2*s13*z3) - 
   (s1234*s23^2*s34*z1)/(2*s12*s123*s124*s13*z3) - 
   (s1234*s23^2*s34*z1)/(2*s12*s123*s13*s134*z3) + 
   (s1234*s34*z1)/(s234^2*z3) + (D*s1234*s34*z1)/(4*s234^2*z3) + 
   (s1234*s34*z1)/(2*s12*s234*z3) + (19*s1234*s34*z1)/(4*s123*s234*z3) - 
   (5*D*s1234*s34*z1)/(4*s123*s234*z3) + (3*s1234*s34*z1)/(s124*s234*z3) - 
   (D*s1234*s34*z1)/(2*s124*s234*z3) - (s1234*s34*z1)/(2*s13*s234*z3) + 
   (9*s12*s1234*s34*z1)/(4*s123*s13*s234*z3) - (D*s12*s1234*s34*z1)/
    (s123*s13*s234*z3) + (s1234*s13*s34*z1)/(4*s12*s123*s234*z3) + 
   (s1234*s13*s34*z1)/(2*s12*s124*s234*z3) - (s1234*s14*s34*z1)/
    (2*s12*s123*s234*z3) + (2*s1234*s14*s34*z1)/(s12*s124*s234*z3) - 
   (4*s1234*s14*s34*z1)/(s123*s13*s234*z3) - (s1234*s14*s34*z1)/
    (s13*s134*s234*z3) - (s1234*s34*z1)/(4*s23*s234*z3) + 
   (7*s12*s1234*s34*z1)/(4*s123*s23*s234*z3) + 
   (s12*s1234*s34*z1)/(4*s13*s23*s234*z3) + (3*s1234*s13*s34*z1)/
    (4*s12*s23*s234*z3) - (5*s1234*s13*s34*z1)/(4*s123*s23*s234*z3) - 
   (s1234*s13^2*s34*z1)/(2*s12*s123*s23*s234*z3) - 
   (s1234*s14*s34*z1)/(2*s123*s23*s234*z3) + (s1234*s14*s34*z1)/
    (2*s13*s23*s234*z3) + (s1234*s13*s14*s34*z1)/(2*s12*s123*s23*s234*z3) + 
   (2*s1234*s23*s34*z1)/(s12*s123*s234*z3) - (3*s1234*s23*s34*z1)/
    (2*s12*s124*s234*z3) + (D*s1234*s23*s34*z1)/(4*s12*s124*s234*z3) - 
   (D*s1234*s23*s34*z1)/(2*s123*s13*s234*z3) - 
   (s1234*s34*z1)/(2*s123*s24*z3) + (2*s12*s1234*s34*z1)/(s124^2*s24*z3) - 
   (D*s12*s1234*s34*z1)/(s124^2*s24*z3) + (s1234*s34*z1)/(2*s124*s24*z3) - 
   (s12*s1234*s34*z1)/(s123*s124*s24*z3) + (3*s1234*s34*z1)/(2*s13*s24*z3) - 
   (s12*s1234*s34*z1)/(4*s123*s13*s24*z3) + (s12*s1234*s34*z1)/
    (s124*s13*s24*z3) - (D*s12*s1234*s34*z1)/(2*s124*s13*s24*z3) - 
   (s1234*s13*s34*z1)/(2*s123*s124*s24*z3) + (s1234*s34*z1)/(2*s134*s24*z3) + 
   (s12*s1234*s34*z1)/(s13*s134*s24*z3) + (2*s1234*s14*s34*z1)/
    (s12*s123*s24*z3) - (4*s1234*s14*s34*z1)/(s124^2*s24*z3) - 
   (2*s1234*s14*s34*z1)/(s123*s124*s24*z3) - (3*s1234*s14*s34*z1)/
    (2*s12*s13*s24*z3) + (2*s1234*s14*s34*z1)/(s123*s13*s24*z3) - 
   (3*s1234*s14*s34*z1)/(2*s124*s13*s24*z3) - (s12*s1234*s14*s34*z1)/
    (2*s123*s124*s13*s24*z3) - (s1234*s13*s14*s34*z1)/
    (2*s12*s123*s124*s24*z3) + (3*s1234*s14*s34*z1)/(2*s13*s134*s24*z3) - 
   (4*s1234*s14^2*s34*z1)/(s12*s124^2*s24*z3) - 
   (s1234*s14^2*s34*z1)/(s12*s123*s124*s24*z3) - 
   (s1234*s14^2*s34*z1)/(s12*s124*s13*s24*z3) - 
   (s1234*s14^2*s34*z1)/(s123*s124*s13*s24*z3) - 
   (3*s12*s1234*s34*z1)/(4*s123*s23*s24*z3) - (s12^2*s1234*s34*z1)/
    (4*s123*s13*s23*s24*z3) - (3*s1234*s14*s34*z1)/(2*s123*s23*s24*z3) - 
   (s12*s1234*s14*s34*z1)/(2*s123*s13*s23*s24*z3) - 
   (s1234*s23*s34*z1)/(s123*s124*s24*z3) - (s1234*s23*s34*z1)/
    (2*s123*s13*s24*z3) + (s1234*s23*s34*z1)/(2*s124*s13*s24*z3) - 
   (D*s1234*s23*s34*z1)/(4*s124*s13*s24*z3) - (s12*s1234*s23*s34*z1)/
    (s123*s124*s13*s24*z3) + (s1234*s23*s34*z1)/(2*s13*s134*s24*z3) - 
   (s1234*s14*s23*s34*z1)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s14*s23*s34*z1)/(s12*s123*s13*s24*z3) - 
   (s1234*s14*s23*s34*z1)/(s12*s124*s13*s24*z3) - 
   (3*s1234*s14*s23*s34*z1)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s23^2*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s23*s34*z1)/(2*s234^2*s24*z3) - (s1234*s34*z1)/(s234*s24*z3) - 
   (s12*s1234*s34*z1)/(s123*s234*s24*z3) + (s12*s1234*s34*z1)/
    (s124*s234*s24*z3) - (D*s12*s1234*s34*z1)/(2*s124*s234*s24*z3) + 
   (5*s12*s1234*s34*z1)/(4*s13*s234*s24*z3) - (D*s12*s1234*s34*z1)/
    (2*s13*s234*s24*z3) - (3*s1234*s13*s34*z1)/(2*s123*s234*s24*z3) - 
   (s1234*s13*s34*z1)/(2*s124*s234*s24*z3) - (s12*s1234*s34*z1)/
    (2*s134*s234*s24*z3) - (2*s1234*s14*s34*z1)/(s12*s234*s24*z3) + 
   (s1234*s14*s34*z1)/(s123*s234*s24*z3) - (3*s1234*s14*s34*z1)/
    (2*s124*s234*s24*z3) - (s1234*s14*s34*z1)/(2*s13*s234*s24*z3) - 
   (s12*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) + 
   (3*s1234*s13*s14*s34*z1)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s13*s14*s34*z1)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s14*s34*z1)/(2*s134*s234*s24*z3) - (s12*s1234*s14*s34*z1)/
    (2*s13*s134*s234*s24*z3) - (3*s1234*s14^2*s34*z1)/
    (s12*s123*s234*s24*z3) - (s1234*s14^2*s34*z1)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s14^2*s34*z1)/(s123*s13*s234*s24*z3) - 
   (s1234*s14^2*s34*z1)/(s13*s134*s234*s24*z3) - 
   (5*s1234*s23*s34*z1)/(2*s123*s234*s24*z3) - (3*s1234*s23*s34*z1)/
    (2*s124*s234*s24*z3) + (D*s1234*s23*s34*z1)/(4*s124*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(4*s13*s234*s24*z3) - (2*s12*s1234*s23*s34*z1)/
    (s123*s13*s234*s24*z3) - (s1234*s23*s34*z1)/(s134*s234*s24*z3) - 
   (s12*s1234*s23*s34*z1)/(s13*s134*s234*s24*z3) + 
   (s1234*s14*s23*s34*z1)/(s12*s124*s234*s24*z3) - 
   (3*s1234*s14*s23*s34*z1)/(s123*s13*s234*s24*z3) - 
   (3*s1234*s14*s23*s34*z1)/(2*s13*s134*s234*s24*z3) - 
   (s1234*s23^2*s34*z1)/(s123*s13*s234*s24*z3) - 
   (s1234*s23^2*s34*z1)/(2*s13*s134*s234*s24*z3) + 
   (2*s1234*s24*s34*z1)/(s12*s124^2*z3) - (D*s1234*s24*s34*z1)/
    (s12*s124^2*z3) + (s1234*s24*s34*z1)/(s12*s123*s124*z3) - 
   (D*s1234*s24*s34*z1)/(2*s12*s123*s124*z3) + 
   (s1234*s24*s34*z1)/(s123*s124*s13*z3) - (D*s1234*s24*s34*z1)/
    (2*s123*s124*s13*z3) + (s1234*s23*s24*s34*z1)/(2*s12*s123*s124*s13*z3) - 
   (D*s1234*s23*s24*s34*z1)/(4*s12*s123*s124*s13*z3) - 
   (3*s1234*s24*s34*z1)/(4*s23*s234^2*z3) + (11*s1234*s24*s34*z1)/
    (4*s12*s123*s234*z3) + (s1234*s24*s34*z1)/(s12*s124*s234*z3) - 
   (s1234*s24*s34*z1)/(s123*s13*s234*z3) - (7*s1234*s24*s34*z1)/
    (4*s123*s23*s234*z3) + (s12*s1234*s24*s34*z1)/(4*s123*s13*s23*s234*z3) + 
   (s1234*s13*s24*s34*z1)/(2*s12*s123*s23*s234*z3) - 
   (s1234*s34^2*z1)/(s123*s124*s13*z3) - (s1234*s23*s34^2*z1)/
    (2*s12*s123*s124*s13*z3) + (s1234*s34^2*z1)/(s23*s234^2*z3) + 
   (3*s1234*s34^2*z1)/(2*s12*s123*s234*z3) - (2*s1234*s34^2*z1)/
    (s123*s13*s234*z3) - (s1234*s34^2*z1)/(2*s13*s134*s234*z3) + 
   (s1234*s34^2*z1)/(2*s123*s23*s234*z3) + (s1234*s34^2*z1)/
    (4*s13*s23*s234*z3) + (s12*s1234*s34^2*z1)/(4*s123*s13*s23*s234*z3) + 
   (s1234*s13*s34^2*z1)/(4*s12*s123*s23*s234*z3) - 
   (s1234*s34^2*z1)/(s123*s124*s24*z3) + (s1234*s34^2*z1)/
    (4*s123*s13*s24*z3) - (s12*s1234*s34^2*z1)/(s123*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(2*s13*s134*s24*z3) - (s1234*s14*s34^2*z1)/
    (2*s12*s123*s124*s24*z3) - (s1234*s14*s34^2*z1)/(2*s12*s124*s13*s24*z3) - 
   (3*s1234*s14*s34^2*z1)/(2*s123*s124*s13*s24*z3) - 
   (3*s1234*s34^2*z1)/(4*s123*s23*s24*z3) - (s12*s1234*s34^2*z1)/
    (4*s123*s13*s23*s24*z3) - (s1234*s23*s34^2*z1)/(s123*s124*s13*s24*z3) + 
   (7*s1234*s34^2*z1)/(4*s234^2*s24*z3) - (3*s1234*s34^2*z1)/
    (4*s123*s234*s24*z3) - (s1234*s34^2*z1)/(2*s124*s234*s24*z3) - 
   (s1234*s34^2*z1)/(4*s13*s234*s24*z3) - (2*s12*s1234*s34^2*z1)/
    (s123*s13*s234*s24*z3) - (s1234*s34^2*z1)/(2*s134*s234*s24*z3) - 
   (s12*s1234*s34^2*z1)/(s13*s134*s234*s24*z3) - 
   (3*s1234*s14*s34^2*z1)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s14*s34^2*z1)/(2*s12*s124*s234*s24*z3) - 
   (3*s1234*s14*s34^2*z1)/(s123*s13*s234*s24*z3) - 
   (3*s1234*s14*s34^2*z1)/(2*s13*s134*s234*s24*z3) - 
   (s1234*s34^2*z1)/(2*s23*s234*s24*z3) + (s12*s1234*s34^2*z1)/
    (4*s123*s23*s234*s24*z3) + (s12*s1234*s34^2*z1)/(4*s13*s23*s234*s24*z3) - 
   (s1234*s13*s34^2*z1)/(4*s123*s23*s234*s24*z3) + 
   (s1234*s14*s34^2*z1)/(s123*s23*s234*s24*z3) + 
   (s1234*s14*s34^2*z1)/(2*s13*s23*s234*s24*z3) - 
   (2*s1234*s23*s34^2*z1)/(s123*s13*s234*s24*z3) - 
   (s1234*s23*s34^2*z1)/(s13*s134*s234*s24*z3) - 
   (s1234*s34^3*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34^3*z1)/(4*s23*s234^2*s24*z3) - 
   (s1234*s34^3*z1)/(s123*s13*s234*s24*z3) - (s1234*s34^3*z1)/
    (2*s13*s134*s234*s24*z3) + (s1234*s34^3*z1)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s34^3*z1)/(4*s13*s23*s234*s24*z3) + (s1234*z1^2)/(2*s134*z134*z3) + 
   (s12*s1234*z1^2)/(2*s13*s134*z134*z3) + (s1234*s14*z1^2)/
    (2*s13*s134*z134*z3) + (s1234*s23*z1^2)/(2*s13*s134*z134*z3) - 
   (s1234*s23*z1^2)/(2*s134*s234*z134*z3) - (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*z134*z3) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*z134*z3) - (s1234*s23^2*z1^2)/
    (2*s13*s134*s234*z134*z3) - (s1234*s24*z1^2)/(2*s12*s134*z134*z3) + 
   (s1234*s24*z1^2)/(s123*s134*z134*z3) + (s12*s1234*s24*z1^2)/
    (2*s123*s13*s134*z134*z3) + (s1234*s13*s24*z1^2)/
    (2*s12*s123*s134*z134*z3) + (s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*z134*z3) - (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*z134*z3) + (s1234*s14*s24*z1^2)/
    (2*s123*s13*s134*z134*z3) + (s1234*s23*s24*z1^2)/
    (s12*s123*s134*z134*z3) - (s1234*s23*s24*z1^2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s23*s24*z1^2)/(s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s23^2*s24*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s24*z1^2)/(2*s134*s234*z134*z3) - (s12*s1234*s24*z1^2)/
    (2*s13*s134*s234*z134*z3) - (s1234*s14*s24*z1^2)/
    (2*s13*s134*s234*z134*z3) - (s1234*s23*s24*z1^2)/
    (s13*s134*s234*z134*z3) + (s1234*s24^2*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s24^2*z1^2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s24^2*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*s24^2*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s24^2*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(2*s13*s134*z134*z3) - (s1234*s34*z1^2)/
    (2*s134*s234*z134*z3) - (s12*s1234*s34*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s14*s34*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s23*s34*z1^2)/(s13*s134*s234*z134*z3) + 
   (s1234*s24*s34*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s24*s34*z1^2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s24*s34*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*s24*s34*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s24*s34*z1^2)/(s13*s134*s234*z134*z3) - 
   (s1234*s34^2*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (3*s1234*z1^2)/(2*s12*z2*z3) + (5*s1234*z1^2)/(2*s123*z2*z3) + 
   (s1234*z1^2)/(2*s124*z2*z3) - (s12*s1234*z1^2)/(s123*s124*z2*z3) - 
   (3*s1234*z1^2)/(2*s13*z2*z3) + (5*s12*s1234*z1^2)/(4*s123*s13*z2*z3) + 
   (5*s1234*s13*z1^2)/(4*s12*s123*z2*z3) + (s1234*s13*z1^2)/
    (2*s12*s124*z2*z3) - (s1234*s13*z1^2)/(s123*s124*z2*z3) + 
   (s1234*z1^2)/(2*s134*z2*z3) - (s12*s1234*z1^2)/(s123*s134*z2*z3) + 
   (s12*s1234*z1^2)/(2*s13*s134*z2*z3) - (s1234*s13*z1^2)/(s123*s134*z2*z3) + 
   (3*s1234*s14*z1^2)/(s123^2*z2*z3) - (7*s1234*s14*z1^2)/(s12*s123*z2*z3) + 
   (s1234*s14*z1^2)/(s12*s124*z2*z3) - (2*s1234*s14*z1^2)/(s123*s124*z2*z3) + 
   (3*s1234*s14*z1^2)/(s12*s13*z2*z3) + (3*s12*s1234*s14*z1^2)/
    (2*s123^2*s13*z2*z3) - (7*s1234*s14*z1^2)/(s123*s13*z2*z3) + 
   (3*s1234*s13*s14*z1^2)/(2*s12*s123^2*z2*z3) - 
   (2*s1234*s13*s14*z1^2)/(s12*s123*s124*z2*z3) - 
   (2*s1234*s14*z1^2)/(s123*s134*z2*z3) + (s1234*s14*z1^2)/(s13*s134*z2*z3) - 
   (2*s12*s1234*s14*z1^2)/(s123*s13*s134*z2*z3) + 
   (5*s1234*s23*z1^2)/(4*s12*s123*z2*z3) + (s1234*s23*z1^2)/
    (2*s12*s124*z2*z3) - (3*s1234*s23*z1^2)/(2*s123*s124*z2*z3) + 
   (5*s1234*s23*z1^2)/(4*s123*s13*z2*z3) + (s1234*s23*z1^2)/
    (2*s124*s13*z2*z3) - (s12*s1234*s23*z1^2)/(2*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(2*s12*s134*z2*z3) - (3*s1234*s23*z1^2)/
    (2*s123*s134*z2*z3) + (s1234*s23*z1^2)/(2*s13*s134*z2*z3) - 
   (s1234*s13*s23*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (5*s1234*s14*s23*z1^2)/(2*s12*s123^2*z2*z3) - 
   (3*s1234*s14*s23*z1^2)/(s12*s123*s124*z2*z3) + 
   (5*s1234*s14*s23*z1^2)/(2*s123^2*s13*z2*z3) - 
   (4*s1234*s14*s23*z1^2)/(s12*s123*s13*z2*z3) + 
   (s1234*s14*s23*z1^2)/(s12*s124*s13*z2*z3) - (s1234*s14*s23*z1^2)/
    (s123*s124*s13*z2*z3) - (s1234*s14*s23*z1^2)/(s12*s123*s134*z2*z3) + 
   (s1234*s14*s23*z1^2)/(s12*s13*s134*z2*z3) - (3*s1234*s14*s23*z1^2)/
    (s123*s13*s134*z2*z3) - (s1234*s23^2*z1^2)/(2*s123*s124*s13*z2*z3) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s134*z2*z3) + (s1234*s14*s23^2*z1^2)/
    (s12*s123^2*s13*z2*z3) - (s1234*s14*s23^2*z1^2)/
    (s12*s123*s124*s13*z2*z3) - (s1234*s14*s23^2*z1^2)/
    (s12*s123*s13*s134*z2*z3) + (5*s1234*s23*z1^2)/(4*s12*s234*z2*z3) - 
   (2*s1234*s23*z1^2)/(s123*s234*z2*z3) + (s1234*s23*z1^2)/
    (2*s124*s234*z2*z3) + (5*s1234*s23*z1^2)/(4*s13*s234*z2*z3) - 
   (s12*s1234*s23*z1^2)/(s123*s13*s234*z2*z3) - 
   (s1234*s13*s23*z1^2)/(s12*s123*s234*z2*z3) - 
   (s1234*s13*s23*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s23*z1^2)/(2*s134*s234*z2*z3) - (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*z2*z3) + (5*s1234*s14*s23*z1^2)/
    (2*s12*s123*s234*z2*z3) + (s1234*s14*s23*z1^2)/(s12*s124*s234*z2*z3) + 
   (5*s1234*s14*s23*z1^2)/(2*s123*s13*s234*z2*z3) + 
   (s1234*s14*s23*z1^2)/(s13*s134*s234*z2*z3) - 
   (s1234*s23^2*z1^2)/(s12*s123*s234*z2*z3) - (s1234*s23^2*z1^2)/
    (2*s12*s124*s234*z2*z3) - (s1234*s23^2*z1^2)/(s123*s13*s234*z2*z3) - 
   (s1234*s23^2*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (3*s1234*s24*z1^2)/(2*s123^2*z2*z3) - (7*s1234*s24*z1^2)/
    (2*s12*s123*z2*z3) + (s1234*s24*z1^2)/(2*s12*s124*z2*z3) - 
   (s1234*s24*z1^2)/(s123*s124*z2*z3) + (3*s1234*s24*z1^2)/
    (2*s12*s13*z2*z3) + (3*s12*s1234*s24*z1^2)/(4*s123^2*s13*z2*z3) - 
   (7*s1234*s24*z1^2)/(2*s123*s13*z2*z3) + (3*s1234*s13*s24*z1^2)/
    (4*s12*s123^2*z2*z3) - (s1234*s13*s24*z1^2)/(s12*s123*s124*z2*z3) + 
   (s1234*s24*z1^2)/(2*s12*s134*z2*z3) - (s1234*s24*z1^2)/(s123*s134*z2*z3) + 
   (s1234*s24*z1^2)/(s13*s134*z2*z3) - (s12*s1234*s24*z1^2)/
    (2*s123*s13*s134*z2*z3) - (s1234*s13*s24*z1^2)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s14*s24*z1^2)/(s12*s123*s134*z2*z3) + 
   (s1234*s14*s24*z1^2)/(s12*s13*s134*z2*z3) - (s1234*s14*s24*z1^2)/
    (s123*s13*s134*z2*z3) + (5*s1234*s23*s24*z1^2)/(4*s12*s123^2*z2*z3) - 
   (3*s1234*s23*s24*z1^2)/(2*s12*s123*s124*z2*z3) + 
   (5*s1234*s23*s24*z1^2)/(4*s123^2*s13*z2*z3) - 
   (2*s1234*s23*s24*z1^2)/(s12*s123*s13*z2*z3) + 
   (s1234*s23*s24*z1^2)/(2*s12*s124*s13*z2*z3) - 
   (s1234*s23*s24*z1^2)/(2*s123*s124*s13*z2*z3) - 
   (s1234*s23*s24*z1^2)/(s12*s123*s134*z2*z3) + 
   (s1234*s23*s24*z1^2)/(2*s12*s13*s134*z2*z3) - 
   (s1234*s23*s24*z1^2)/(s123*s13*s134*z2*z3) - (s1234*s14*s23*s24*z1^2)/
    (s12*s123*s13*s134*z2*z3) + (s1234*s23^2*s24*z1^2)/
    (2*s12*s123^2*s13*z2*z3) - (s1234*s23^2*s24*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) - (s1234*s23^2*s24*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) + (5*s1234*s24*z1^2)/(4*s12*s234*z2*z3) - 
   (2*s1234*s24*z1^2)/(s123*s234*z2*z3) + (s1234*s24*z1^2)/
    (2*s124*s234*z2*z3) + (5*s1234*s24*z1^2)/(4*s13*s234*z2*z3) - 
   (s12*s1234*s24*z1^2)/(s123*s13*s234*z2*z3) - 
   (s1234*s13*s24*z1^2)/(s12*s123*s234*z2*z3) - 
   (s1234*s13*s24*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(2*s134*s234*z2*z3) - (s12*s1234*s24*z1^2)/
    (2*s13*s134*s234*z2*z3) + (5*s1234*s14*s24*z1^2)/
    (2*s12*s123*s234*z2*z3) + (s1234*s14*s24*z1^2)/(s12*s124*s234*z2*z3) + 
   (5*s1234*s14*s24*z1^2)/(2*s123*s13*s234*z2*z3) + 
   (s1234*s14*s24*z1^2)/(s13*s134*s234*z2*z3) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s234*z2*z3) + 
   (s1234*s23*s24*z1^2)/(4*s123*s13*s234*z2*z3) - 
   (s1234*s23*s24*z1^2)/(s13*s134*s234*z2*z3) - 
   (s1234*s24^2*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s24^2*z1^2)/(2*s12*s13*s134*z2*z3) - 
   (s1234*s24^2*z1^2)/(2*s123*s13*s134*z2*z3) - (s1234*s23*s24^2*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) + (5*s1234*s24^2*z1^2)/
    (4*s12*s123*s234*z2*z3) + (s1234*s24^2*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (5*s1234*s24^2*z1^2)/(4*s123*s13*s234*z2*z3) - 
   (s1234*s24^2*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (3*s1234*s34*z1^2)/(2*s123^2*z2*z3) - (7*s1234*s34*z1^2)/
    (2*s12*s123*z2*z3) + (s1234*s34*z1^2)/(s12*s124*z2*z3) - 
   (s1234*s34*z1^2)/(s123*s124*z2*z3) + (3*s1234*s34*z1^2)/
    (2*s12*s13*z2*z3) + (3*s12*s1234*s34*z1^2)/(4*s123^2*s13*z2*z3) - 
   (7*s1234*s34*z1^2)/(2*s123*s13*z2*z3) + (s1234*s34*z1^2)/
    (2*s124*s13*z2*z3) - (s12*s1234*s34*z1^2)/(2*s123*s124*s13*z2*z3) + 
   (3*s1234*s13*s34*z1^2)/(4*s12*s123^2*z2*z3) - 
   (s1234*s13*s34*z1^2)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s34*z1^2)/(s123*s134*z2*z3) + (s1234*s34*z1^2)/(2*s13*s134*z2*z3) - 
   (s12*s1234*s34*z1^2)/(s123*s13*s134*z2*z3) - 
   (s1234*s14*s34*z1^2)/(s12*s123*s124*z2*z3) + 
   (s1234*s14*s34*z1^2)/(s12*s124*s13*z2*z3) - (s1234*s14*s34*z1^2)/
    (s123*s124*s13*z2*z3) + (5*s1234*s23*s34*z1^2)/(4*s12*s123^2*z2*z3) - 
   (s1234*s23*s34*z1^2)/(s12*s123*s124*z2*z3) + (5*s1234*s23*s34*z1^2)/
    (4*s123^2*s13*z2*z3) - (2*s1234*s23*s34*z1^2)/(s12*s123*s13*z2*z3) + 
   (s1234*s23*s34*z1^2)/(2*s12*s124*s13*z2*z3) - 
   (s1234*s23*s34*z1^2)/(s123*s124*s13*z2*z3) - 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s23*s34*z1^2)/(2*s12*s13*s134*z2*z3) - 
   (3*s1234*s23*s34*z1^2)/(2*s123*s13*s134*z2*z3) - 
   (s1234*s14*s23*s34*z1^2)/(s12*s123*s124*s13*z2*z3) + 
   (s1234*s23^2*s34*z1^2)/(2*s12*s123^2*s13*z2*z3) - 
   (s1234*s23^2*s34*z1^2)/(2*s12*s123*s124*s13*z2*z3) - 
   (s1234*s23^2*s34*z1^2)/(2*s12*s123*s13*s134*z2*z3) + 
   (5*s1234*s34*z1^2)/(4*s12*s234*z2*z3) - (2*s1234*s34*z1^2)/
    (s123*s234*z2*z3) + (s1234*s34*z1^2)/(2*s124*s234*z2*z3) + 
   (5*s1234*s34*z1^2)/(4*s13*s234*z2*z3) - (s12*s1234*s34*z1^2)/
    (s123*s13*s234*z2*z3) - (s1234*s13*s34*z1^2)/(s12*s123*s234*z2*z3) - 
   (s1234*s13*s34*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s34*z1^2)/(2*s134*s234*z2*z3) - (s12*s1234*s34*z1^2)/
    (2*s13*s134*s234*z2*z3) + (5*s1234*s14*s34*z1^2)/
    (2*s12*s123*s234*z2*z3) + (s1234*s14*s34*z1^2)/(s12*s124*s234*z2*z3) + 
   (5*s1234*s14*s34*z1^2)/(2*s123*s13*s234*z2*z3) + 
   (s1234*s14*s34*z1^2)/(s13*s134*s234*z2*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s234*z2*z3) - 
   (s1234*s23*s34*z1^2)/(s12*s124*s234*z2*z3) + 
   (s1234*s23*s34*z1^2)/(4*s123*s13*s234*z2*z3) - 
   (s1234*s24*s34*z1^2)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s24*s34*z1^2)/(2*s12*s124*s13*z2*z3) - 
   (s1234*s24*s34*z1^2)/(2*s123*s124*s13*z2*z3) - 
   (s1234*s24*s34*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s24*s34*z1^2)/(2*s12*s13*s134*z2*z3) - 
   (s1234*s24*s34*z1^2)/(2*s123*s13*s134*z2*z3) - 
   (s1234*s23*s24*s34*z1^2)/(2*s12*s123*s124*s13*z2*z3) - 
   (s1234*s23*s24*s34*z1^2)/(2*s12*s123*s13*s134*z2*z3) + 
   (5*s1234*s24*s34*z1^2)/(2*s12*s123*s234*z2*z3) + 
   (5*s1234*s24*s34*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s34^2*z1^2)/(2*s12*s124*s13*z2*z3) - 
   (s1234*s34^2*z1^2)/(2*s123*s124*s13*z2*z3) - (s1234*s23*s34^2*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) + (5*s1234*s34^2*z1^2)/
    (4*s12*s123*s234*z2*z3) - (s1234*s34^2*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (5*s1234*s34^2*z1^2)/(4*s123*s13*s234*z2*z3) + 
   (s1234*s34^2*z1^2)/(2*s13*s134*s234*z2*z3) - (3*s1234*z2)/(s12*z3) + 
   (3*D*s1234*z2)/(4*s12*z3) - (3*s1234*z2)/(2*s123*z3) + 
   (D*s1234*z2)/(2*s123*z3) + (4*s1234*z2)/(s124*z3) - 
   (D*s1234*z2)/(s124*z3) + (2*s12*s1234*z2)/(s123*s124*z3) - 
   (D*s12*s1234*z2)/(2*s123*s124*z3) + (3*s1234*s13*z2)/(2*s12*s123*z3) - 
   (D*s1234*s13*z2)/(4*s12*s123*z3) + (8*s1234*s13*z2)/(s124^2*z3) - 
   (2*D*s1234*s13*z2)/(s124^2*z3) - (3*s1234*s13*z2)/(2*s12*s124*z3) + 
   (D*s1234*s13*z2)/(2*s12*s124*z3) + (3*s1234*s13*z2)/(s123*s124*z3) - 
   (3*D*s1234*s13*z2)/(4*s123*s124*z3) + (s1234*z2)/(s134*z3) - 
   (s12*s1234*z2)/(2*s123*s134*z3) - (s1234*s13*z2)/(2*s12*s134*z3) + 
   (s1234*s13^2*z2)/(2*s12*s123*s134*z3) + (s1234*s14*z2)/(2*s123^2*z3) + 
   (s1234*s14*z2)/(s12*s123*z3) - (2*s1234*s14*z2)/(s12*s124*z3) - 
   (3*s1234*s14*z2)/(2*s123*s124*z3) - (3*s1234*s13*s14*z2)/
    (2*s12*s123^2*z3) - (4*s1234*s13*s14*z2)/(s12*s124^2*z3) - 
   (5*s1234*s13*s14*z2)/(2*s12*s123*s124*z3) - 
   (2*s12*s1234*z2)/(s123*s23*z3) + (D*s12*s1234*z2)/(2*s123*s23*z3) - 
   (s1234*s13*z2)/(s123*s23*z3) + (D*s1234*s13*z2)/(4*s123*s23*z3) + 
   (s12*s1234*s14*z2)/(s123^2*s23*z3) + (3*s1234*s14*z2)/(2*s123*s23*z3) - 
   (s1234*s13*s14*z2)/(s123^2*s23*z3) + (s1234*s13*s14*z2)/
    (2*s12*s123*s23*z3) - (s1234*s13^2*s14*z2)/(s12*s123^2*s23*z3) + 
   (3*s1234*s23*z2)/(2*s12*s123*z3) - (D*s1234*s23*z2)/(4*s12*s123*z3) + 
   (8*s1234*s23*z2)/(s124^2*z3) - (2*D*s1234*s23*z2)/(s124^2*z3) - 
   (3*s1234*s23*z2)/(2*s12*s124*z3) + (D*s1234*s23*z2)/(2*s12*s124*z3) + 
   (3*s1234*s23*z2)/(s123*s124*z3) - (3*D*s1234*s23*z2)/(4*s123*s124*z3) - 
   (s1234*s23*z2)/(2*s123*s134*z3) + (s1234*s13*s23*z2)/
    (2*s12*s123*s134*z3) - (s1234*s14*s23*z2)/(2*s12*s123^2*z3) - 
   (4*s1234*s14*s23*z2)/(s12*s124^2*z3) - (5*s1234*s14*s23*z2)/
    (2*s12*s123*s124*z3) + (3*s12*s1234*z2)/(2*s234^2*z3) - 
   (3*D*s12*s1234*z2)/(4*s234^2*z3) + (s1234*s13*z2)/(4*s234^2*z3) - 
   (D*s1234*s13*z2)/(4*s234^2*z3) + (s1234*s14*z2)/(2*s234^2*z3) - 
   (3*s1234*z2)/(2*s234*z3) + (D*s1234*z2)/(2*s234*z3) + 
   (6*s12*s1234*z2)/(s123*s234*z3) - (3*D*s12*s1234*z2)/(2*s123*s234*z3) + 
   (s12*s1234*z2)/(s124*s234*z3) - (D*s12*s1234*z2)/(2*s124*s234*z3) - 
   (5*s1234*s13*z2)/(2*s12*s234*z3) + (D*s1234*s13*z2)/(2*s12*s234*z3) + 
   (35*s1234*s13*z2)/(4*s123*s234*z3) - (2*D*s1234*s13*z2)/(s123*s234*z3) + 
   (s1234*s13*z2)/(s124*s234*z3) - (D*s1234*s13*z2)/(4*s124*s234*z3) + 
   (4*s1234*s13^2*z2)/(s12*s123*s234*z3) - (3*D*s1234*s13^2*z2)/
    (4*s12*s123*s234*z3) + (3*s1234*s13^2*z2)/(2*s12*s124*s234*z3) - 
   (D*s1234*s13^2*z2)/(4*s12*s124*s234*z3) + 
   (s12*s1234*z2)/(2*s134*s234*z3) + (s1234*s13*z2)/(2*s134*s234*z3) - 
   (6*s1234*s14*z2)/(s123*s234*z3) - (3*s1234*s14*z2)/(2*s124*s234*z3) - 
   (3*s1234*s13*s14*z2)/(2*s12*s123*s234*z3) - 
   (s1234*s13*s14*z2)/(2*s12*s124*s234*z3) - (4*s1234*s14^2*z2)/
    (s12*s123*s234*z3) - (s1234*s14^2*z2)/(s12*s124*s234*z3) - 
   (s12*s1234*z2)/(s23*s234*z3) + (D*s12*s1234*z2)/(2*s23*s234*z3) - 
   (s1234*s13*z2)/(2*s23*s234*z3) + (D*s1234*s13*z2)/(4*s23*s234*z3) - 
   (s12*s1234*s13*z2)/(4*s123*s23*s234*z3) - (s1234*s13^2*z2)/
    (4*s123*s23*s234*z3) + (3*s1234*s14*z2)/(2*s23*s234*z3) - 
   (3*s12*s1234*s14*z2)/(s123*s23*s234*z3) + (s1234*s13*s14*z2)/
    (2*s12*s23*s234*z3) - (2*s1234*s13*s14*z2)/(s123*s23*s234*z3) - 
   (s1234*s13^2*s14*z2)/(2*s12*s123*s23*s234*z3) + 
   (s1234*s14^2*z2)/(s12*s23*s234*z3) - (2*s1234*s14^2*z2)/
    (s123*s23*s234*z3) - (s1234*s13*s14^2*z2)/(s12*s123*s23*s234*z3) + 
   (8*s1234*s23*z2)/(s123*s234*z3) - (2*D*s1234*s23*z2)/(s123*s234*z3) + 
   (3*s1234*s23*z2)/(s124*s234*z3) - (3*D*s1234*s23*z2)/(4*s124*s234*z3) + 
   (4*s1234*s13*s23*z2)/(s12*s123*s234*z3) - (3*D*s1234*s13*s23*z2)/
    (4*s12*s123*s234*z3) + (3*s1234*s13*s23*z2)/(2*s12*s124*s234*z3) - 
   (D*s1234*s13*s23*z2)/(4*s12*s124*s234*z3) - 
   (s1234*s23*z2)/(2*s134*s234*z3) - (3*s1234*s14*s23*z2)/
    (s12*s123*s234*z3) - (s1234*s14*s23*z2)/(s12*s124*s234*z3) - 
   (3*s1234*z2)/(s24*z3) + (3*D*s1234*z2)/(4*s24*z3) + 
   (s12*s1234*z2)/(s124*s24*z3) - (D*s12*s1234*z2)/(2*s124*s24*z3) + 
   (2*s12*s1234*s13*z2)/(s124^2*s24*z3) - (D*s12*s1234*s13*z2)/
    (s124^2*s24*z3) - (3*s1234*s13*z2)/(2*s124*s24*z3) + 
   (D*s1234*s13*z2)/(2*s124*s24*z3) - (s12*s1234*z2)/(2*s134*s24*z3) - 
   (s1234*s13*z2)/(2*s134*s24*z3) + (3*s1234*s14*z2)/(s12*s24*z3) - 
   (2*s1234*s14*z2)/(s124*s24*z3) - (s12*s1234*s14*z2)/(2*s123*s124*s24*z3) - 
   (s1234*s13*s14*z2)/(s12*s123*s24*z3) - (4*s1234*s13*s14*z2)/
    (s124^2*s24*z3) + (s1234*s13*s14*z2)/(s12*s124*s24*z3) - 
   (s1234*s13*s14*z2)/(s123*s124*s24*z3) + (2*s1234*s14^2*z2)/
    (s12*s123*s24*z3) - (2*s1234*s14^2*z2)/(s12*s124*s24*z3) - 
   (s1234*s14^2*z2)/(s123*s124*s24*z3) - (4*s1234*s13*s14^2*z2)/
    (s12*s124^2*s24*z3) - (2*s1234*s13*s14^2*z2)/(s12*s123*s124*s24*z3) + 
   (s12*s1234*s14*z2)/(2*s123*s23*s24*z3) + (s1234*s14^2*z2)/
    (s123*s23*s24*z3) + (2*s12*s1234*s23*z2)/(s124^2*s24*z3) - 
   (D*s12*s1234*s23*z2)/(s124^2*s24*z3) - (3*s1234*s23*z2)/(2*s124*s24*z3) + 
   (D*s1234*s23*z2)/(2*s124*s24*z3) - (s1234*s14*s23*z2)/(s12*s123*s24*z3) - 
   (4*s1234*s14*s23*z2)/(s124^2*s24*z3) + (s1234*s14*s23*z2)/
    (s12*s124*s24*z3) - (s1234*s14*s23*z2)/(s123*s124*s24*z3) - 
   (4*s1234*s14^2*s23*z2)/(s12*s124^2*s24*z3) - (2*s1234*s14^2*s23*z2)/
    (s12*s123*s124*s24*z3) + (s12*s1234*s23*z2)/(2*s234^2*s24*z3) - 
   (D*s12*s1234*s23*z2)/(4*s234^2*s24*z3) - (s1234*s13*s23*z2)/
    (2*s234^2*s24*z3) - (s1234*s14*s23*z2)/(2*s234^2*s24*z3) + 
   (3*s1234*s13*z2)/(2*s234*s24*z3) - (D*s1234*s13*z2)/(4*s234*s24*z3) + 
   (s12*s1234*s13*z2)/(2*s124*s234*s24*z3) - (D*s12*s1234*s13*z2)/
    (4*s124*s234*s24*z3) + (s1234*s13^2*z2)/(s124*s234*s24*z3) - 
   (D*s1234*s13^2*z2)/(4*s124*s234*s24*z3) + (s1234*s14*z2)/(s234*s24*z3) - 
   (2*s12*s1234*s14*z2)/(s123*s234*s24*z3) + (s1234*s13*s14*z2)/
    (s12*s234*s24*z3) - (3*s1234*s13*s14*z2)/(s123*s234*s24*z3) - 
   (s1234*s13*s14*z2)/(s124*s234*s24*z3) - (3*s1234*s13^2*s14*z2)/
    (2*s12*s123*s234*s24*z3) - (s1234*s13^2*s14*z2)/
    (2*s12*s124*s234*s24*z3) + (2*s1234*s14^2*z2)/(s12*s234*s24*z3) - 
   (4*s1234*s14^2*z2)/(s123*s234*s24*z3) - (3*s1234*s13*s14^2*z2)/
    (s12*s123*s234*s24*z3) - (s1234*s13*s14^2*z2)/(s12*s124*s234*s24*z3) + 
   (3*s1234*s23*z2)/(2*s234*s24*z3) - (D*s1234*s23*z2)/(4*s234*s24*z3) + 
   (3*s12*s1234*s23*z2)/(2*s124*s234*s24*z3) - (3*D*s12*s1234*s23*z2)/
    (4*s124*s234*s24*z3) + (s1234*s13*s23*z2)/(s124*s234*s24*z3) - 
   (D*s1234*s13*s23*z2)/(4*s124*s234*s24*z3) + 
   (s12*s1234*s23*z2)/(2*s134*s234*s24*z3) + (s1234*s13*s23*z2)/
    (2*s134*s234*s24*z3) - (s1234*s14*s23*z2)/(s12*s234*s24*z3) - 
   (3*s1234*s14*s23*z2)/(s123*s234*s24*z3) - (5*s1234*s14*s23*z2)/
    (2*s124*s234*s24*z3) - (3*s1234*s13*s14*s23*z2)/
    (2*s12*s123*s234*s24*z3) - (s1234*s13*s14*s23*z2)/
    (2*s12*s124*s234*s24*z3) - (6*s1234*s14^2*s23*z2)/
    (s12*s123*s234*s24*z3) - (2*s1234*s14^2*s23*z2)/(s12*s124*s234*s24*z3) + 
   (3*s1234*s24*z2)/(2*s123^2*z3) - (3*D*s1234*s24*z2)/(4*s123^2*z3) + 
   (s1234*s24*z2)/(s12*s124*z3) - (D*s1234*s24*z2)/(2*s12*s124*z3) + 
   (s1234*s24*z2)/(s123*s124*z3) - (D*s1234*s24*z2)/(2*s123*s124*z3) + 
   (3*s1234*s13*s24*z2)/(4*s12*s123^2*z3) - (D*s1234*s13*s24*z2)/
    (2*s12*s123^2*z3) + (2*s1234*s13*s24*z2)/(s12*s124^2*z3) - 
   (D*s1234*s13*s24*z2)/(s12*s124^2*z3) + (3*s1234*s13*s24*z2)/
    (2*s12*s123*s124*z3) - (3*D*s1234*s13*s24*z2)/(4*s12*s123*s124*z3) - 
   (s1234*s24*z2)/(2*s12*s134*z3) + (s1234*s24*z2)/(2*s123*s134*z3) + 
   (s1234*s13*s24*z2)/(2*s12*s123*s134*z3) + (s12*s1234*s24*z2)/
    (s123^2*s23*z3) - (D*s12*s1234*s24*z2)/(2*s123^2*s23*z3) - 
   (s1234*s24*z2)/(s123*s23*z3) + (D*s1234*s24*z2)/(2*s123*s23*z3) + 
   (s1234*s13*s24*z2)/(4*s123^2*s23*z3) - (3*D*s1234*s13*s24*z2)/
    (4*s123^2*s23*z3) - (s1234*s13*s24*z2)/(2*s12*s123*s23*z3) + 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s23*z3) + (s1234*s13^2*s24*z2)/
    (4*s12*s123^2*s23*z3) - (D*s1234*s13^2*s24*z2)/(4*s12*s123^2*s23*z3) + 
   (s1234*s23*s24*z2)/(2*s12*s123^2*z3) - (D*s1234*s23*s24*z2)/
    (4*s12*s123^2*z3) + (2*s1234*s23*s24*z2)/(s12*s124^2*z3) - 
   (D*s1234*s23*s24*z2)/(s12*s124^2*z3) + (3*s1234*s23*s24*z2)/
    (2*s12*s123*s124*z3) - (3*D*s1234*s23*s24*z2)/(4*s12*s123*s124*z3) + 
   (s1234*s23*s24*z2)/(2*s12*s123*s134*z3) + (s12*s1234*s24*z2)/
    (s23*s234^2*z3) - (D*s12*s1234*s24*z2)/(2*s23*s234^2*z3) + 
   (3*s1234*s13*s24*z2)/(4*s23*s234^2*z3) - (D*s1234*s13*s24*z2)/
    (4*s23*s234^2*z3) + (s1234*s14*s24*z2)/(s23*s234^2*z3) + 
   (6*s1234*s24*z2)/(s123*s234*z3) - (3*D*s1234*s24*z2)/(2*s123*s234*z3) + 
   (2*s1234*s24*z2)/(s124*s234*z3) - (D*s1234*s24*z2)/(2*s124*s234*z3) + 
   (5*s1234*s13*s24*z2)/(4*s12*s123*s234*z3) - (D*s1234*s13*s24*z2)/
    (4*s12*s123*s234*z3) - (s1234*s24*z2)/(2*s134*s234*z3) - 
   (2*s1234*s14*s24*z2)/(s12*s123*s234*z3) - (s1234*s14*s24*z2)/
    (2*s12*s124*s234*z3) - (2*s1234*s24*z2)/(s23*s234*z3) + 
   (D*s1234*s24*z2)/(2*s23*s234*z3) + (4*s12*s1234*s24*z2)/
    (s123*s23*s234*z3) - (D*s12*s1234*s24*z2)/(s123*s23*s234*z3) - 
   (s1234*s13*s24*z2)/(s12*s23*s234*z3) + (D*s1234*s13*s24*z2)/
    (4*s12*s23*s234*z3) + (3*s1234*s13*s24*z2)/(s123*s23*s234*z3) - 
   (D*s1234*s13*s24*z2)/(s123*s23*s234*z3) + (s1234*s13^2*s24*z2)/
    (s12*s123*s23*s234*z3) - (D*s1234*s13^2*s24*z2)/
    (4*s12*s123*s23*s234*z3) + (s1234*s14*s24*z2)/(2*s12*s23*s234*z3) - 
   (3*s1234*s14*s24*z2)/(s123*s23*s234*z3) + (s1234*s13*s24^2*z2)/
    (4*s12*s123*s23*s234*z3) + (s1234*s34*z2)/(4*s123^2*z3) - 
   (D*s1234*s34*z2)/(4*s123^2*z3) + (3*s1234*s34*z2)/(2*s12*s123*z3) - 
   (D*s1234*s34*z2)/(4*s12*s123*z3) + (8*s1234*s34*z2)/(s124^2*z3) - 
   (2*D*s1234*s34*z2)/(s124^2*z3) - (3*s1234*s34*z2)/(2*s12*s124*z3) + 
   (D*s1234*s34*z2)/(2*s12*s124*z3) + (s1234*s34*z2)/(s123*s124*z3) - 
   (D*s1234*s34*z2)/(4*s123*s124*z3) - (s1234*s13*s34*z2)/(s12*s123^2*z3) + 
   (s1234*s13*s34*z2)/(s12*s123*s124*z3) - (D*s1234*s13*s34*z2)/
    (4*s12*s123*s124*z3) - (s1234*s34*z2)/(2*s12*s134*z3) + 
   (s1234*s34*z2)/(2*s123*s134*z3) + (s1234*s13*s34*z2)/
    (2*s12*s123*s134*z3) - (4*s1234*s14*s34*z2)/(s12*s124^2*z3) - 
   (s1234*s14*s34*z2)/(s12*s123*s124*z3) + (3*s12*s1234*s34*z2)/
    (4*s123^2*s23*z3) - (D*s12*s1234*s34*z2)/(4*s123^2*s23*z3) - 
   (s1234*s34*z2)/(2*s123*s23*z3) + (D*s1234*s34*z2)/(4*s123*s23*z3) - 
   (3*s1234*s13*s34*z2)/(4*s123^2*s23*z3) - (D*s1234*s13*s34*z2)/
    (4*s123^2*s23*z3) + (s1234*s13*s34*z2)/(2*s12*s123*s23*z3) - 
   (s1234*s13^2*s34*z2)/(2*s12*s123^2*s23*z3) - 
   (s1234*s23*s34*z2)/(2*s12*s123^2*z3) + (s1234*s23*s34*z2)/
    (s12*s123*s124*z3) - (D*s1234*s23*s34*z2)/(4*s12*s123*s124*z3) + 
   (s1234*s23*s34*z2)/(2*s12*s123*s134*z3) + (s12*s1234*s34*z2)/
    (4*s23*s234^2*z3) - (3*D*s12*s1234*s34*z2)/(4*s23*s234^2*z3) - 
   (3*s1234*s13*s34*z2)/(4*s23*s234^2*z3) - (D*s1234*s13*s34*z2)/
    (4*s23*s234^2*z3) - (s1234*s14*s34*z2)/(s23*s234^2*z3) + 
   (35*s1234*s34*z2)/(4*s123*s234*z3) - (2*D*s1234*s34*z2)/(s123*s234*z3) + 
   (3*s1234*s34*z2)/(s124*s234*z3) - (3*D*s1234*s34*z2)/(4*s124*s234*z3) - 
   (s1234*s13*s34*z2)/(2*s12*s123*s234*z3) + (3*s1234*s13*s34*z2)/
    (2*s12*s124*s234*z3) - (D*s1234*s13*s34*z2)/(4*s12*s124*s234*z3) - 
   (3*s1234*s14*s34*z2)/(s12*s123*s234*z3) - (s1234*s14*s34*z2)/
    (s12*s124*s234*z3) - (s1234*s34*z2)/(s23*s234*z3) + 
   (D*s1234*s34*z2)/(4*s23*s234*z3) + (3*s12*s1234*s34*z2)/
    (s123*s23*s234*z3) - (D*s12*s1234*s34*z2)/(s123*s23*s234*z3) + 
   (s1234*s13*s34*z2)/(2*s12*s23*s234*z3) - (s1234*s13*s34*z2)/
    (s123*s23*s234*z3) - (D*s1234*s13*s34*z2)/(2*s123*s23*s234*z3) - 
   (s1234*s13^2*s34*z2)/(2*s12*s123*s23*s234*z3) - 
   (2*s1234*s14*s34*z2)/(s123*s23*s234*z3) + (s1234*s13*s14*s34*z2)/
    (2*s12*s123*s23*s234*z3) - (5*s1234*s34*z2)/(2*s123*s24*z3) + 
   (D*s1234*s34*z2)/(2*s123*s24*z3) + (2*s12*s1234*s34*z2)/(s124^2*s24*z3) - 
   (D*s12*s1234*s34*z2)/(s124^2*s24*z3) - (3*s1234*s34*z2)/(2*s124*s24*z3) + 
   (D*s1234*s34*z2)/(2*s124*s24*z3) + (3*s1234*s13*s34*z2)/
    (2*s123*s124*s24*z3) - (D*s1234*s13*s34*z2)/(4*s123*s124*s24*z3) - 
   (s1234*s34*z2)/(2*s134*s24*z3) + (s1234*s14*s34*z2)/(s12*s123*s24*z3) - 
   (4*s1234*s14*s34*z2)/(s124^2*s24*z3) + (s1234*s14*s34*z2)/
    (s12*s124*s24*z3) - (s1234*s14*s34*z2)/(2*s123*s124*s24*z3) - 
   (s1234*s13*s14*s34*z2)/(2*s12*s123*s124*s24*z3) - 
   (4*s1234*s14^2*s34*z2)/(s12*s124^2*s24*z3) - 
   (s1234*s14^2*s34*z2)/(s12*s123*s124*s24*z3) - 
   (s12*s1234*s34*z2)/(s123*s23*s24*z3) + (D*s12*s1234*s34*z2)/
    (4*s123*s23*s24*z3) + (s1234*s13*s34*z2)/(2*s123*s23*s24*z3) + 
   (s1234*s14*s34*z2)/(2*s123*s23*s24*z3) + (3*s1234*s23*s34*z2)/
    (2*s123*s124*s24*z3) - (D*s1234*s23*s34*z2)/(4*s123*s124*s24*z3) - 
   (s1234*s14*s23*s34*z2)/(2*s12*s123*s124*s24*z3) + 
   (3*s12*s1234*s34*z2)/(4*s234^2*s24*z3) - (D*s12*s1234*s34*z2)/
    (2*s234^2*s24*z3) - (s1234*s13*s34*z2)/(s234^2*s24*z3) - 
   (3*s1234*s14*s34*z2)/(2*s234^2*s24*z3) + (3*s1234*s34*z2)/
    (2*s234*s24*z3) - (D*s1234*s34*z2)/(4*s234*s24*z3) + 
   (5*s12*s1234*s34*z2)/(4*s123*s234*s24*z3) - (D*s12*s1234*s34*z2)/
    (4*s123*s234*s24*z3) + (3*s12*s1234*s34*z2)/(2*s124*s234*s24*z3) - 
   (3*D*s12*s1234*s34*z2)/(4*s124*s234*s24*z3) - 
   (s1234*s13*s34*z2)/(2*s123*s234*s24*z3) + (s1234*s13*s34*z2)/
    (s124*s234*s24*z3) - (D*s1234*s13*s34*z2)/(4*s124*s234*s24*z3) + 
   (s12*s1234*s34*z2)/(2*s134*s234*s24*z3) + (s1234*s13*s34*z2)/
    (2*s134*s234*s24*z3) - (s1234*s14*s34*z2)/(s12*s234*s24*z3) - 
   (3*s1234*s14*s34*z2)/(2*s123*s234*s24*z3) - (5*s1234*s14*s34*z2)/
    (2*s124*s234*s24*z3) - (s1234*s13*s14*s34*z2)/(2*s12*s124*s234*s24*z3) - 
   (3*s1234*s14^2*s34*z2)/(s12*s123*s234*s24*z3) - 
   (2*s1234*s14^2*s34*z2)/(s12*s124*s234*s24*z3) - 
   (s12*s1234*s34*z2)/(2*s23*s234*s24*z3) + (D*s12*s1234*s34*z2)/
    (4*s23*s234*s24*z3) + (s12^2*s1234*s34*z2)/(4*s123*s23*s234*s24*z3) + 
   (s1234*s13*s34*z2)/(2*s23*s234*s24*z3) + (s12*s1234*s13*s34*z2)/
    (4*s123*s23*s234*s24*z3) + (s1234*s14*s34*z2)/(2*s23*s234*s24*z3) + 
   (s1234*s13*s14*s34*z2)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s14^2*s34*z2)/(s123*s23*s234*s24*z3) + 
   (4*s1234*s23*s34*z2)/(s123*s234*s24*z3) - (3*D*s1234*s23*s34*z2)/
    (4*s123*s234*s24*z3) + (s1234*s23*s34*z2)/(2*s134*s234*s24*z3) - 
   (3*s1234*s14*s23*s34*z2)/(2*s12*s123*s234*s24*z3) + 
   (2*s1234*s24*s34*z2)/(s12*s124^2*z3) - (D*s1234*s24*s34*z2)/
    (s12*s124^2*z3) + (s1234*s24*s34*z2)/(2*s12*s123*s124*z3) - 
   (D*s1234*s24*s34*z2)/(4*s12*s123*s124*z3) - 
   (s1234*s24*s34*z2)/(4*s123*s23*s234*z3) + (s1234*s13*s24*s34*z2)/
    (4*s12*s123*s23*s234*z3) + (s1234*s34^2*z2)/(s12*s123*s124*z3) - 
   (D*s1234*s34^2*z2)/(4*s12*s123*s124*z3) - (s1234*s34^2*z2)/
    (4*s123*s23*s234*z3) + (3*s1234*s34^2*z2)/(2*s123*s124*s24*z3) - 
   (D*s1234*s34^2*z2)/(4*s123*s124*s24*z3) - (s1234*s14*s34^2*z2)/
    (2*s12*s123*s124*s24*z3) + (s12*s1234*s34^2*z2)/(4*s23*s234^2*s24*z3) - 
   (D*s12*s1234*s34^2*z2)/(4*s23*s234^2*s24*z3) - 
   (s1234*s13*s34^2*z2)/(2*s23*s234^2*s24*z3) - 
   (s1234*s14*s34^2*z2)/(s23*s234^2*s24*z3) + (4*s1234*s34^2*z2)/
    (s123*s234*s24*z3) - (3*D*s1234*s34^2*z2)/(4*s123*s234*s24*z3) + 
   (s1234*s34^2*z2)/(2*s134*s234*s24*z3) - (3*s1234*s14*s34^2*z2)/
    (2*s12*s123*s234*s24*z3) + (s12*s1234*s34^2*z2)/(s123*s23*s234*s24*z3) - 
   (D*s12*s1234*s34^2*z2)/(4*s123*s23*s234*s24*z3) - 
   (s1234*s13*s34^2*z2)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s14*s34^2*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s14*z1*z2)/(2*s12*s134*z134*z3) - (s1234*s14*z1*z2)/
    (s123*s134*z134*z3) - (s12*s1234*s14*z1*z2)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s13*s14*z1*z2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14^2*z1*z2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14^2*z1*z2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s14^2*z1*z2)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s14*s23*z1*z2)/(s12*s123*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s14*s23*z1*z2)/(s123*s13*s134*z134*z3) - 
   (s1234*s14^2*s23*z1*z2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s14*s23^2*z1*z2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s134*s234*z134*z3) + (s12*s1234*s14*z1*z2)/
    (2*s13*s134*s234*z134*z3) + (s1234*s14^2*z1*z2)/
    (2*s13*s134*s234*z134*z3) + (s1234*s14*s23*z1*z2)/
    (s13*s134*s234*z134*z3) - (s1234*s14*z1*z2)/(2*s134*s24*z134*z3) - 
   (s12*s1234*s14*z1*z2)/(2*s13*s134*s24*z134*z3) - 
   (s1234*s14^2*z1*z2)/(2*s13*s134*s24*z134*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s134*s234*s24*z134*z3) + 
   (s12*s1234*s14*s23*z1*z2)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s14^2*s23*z1*z2)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s14*s23^2*z1*z2)/(2*s13*s134*s234*s24*z134*z3) - 
   (s1234*s14*s24*z1*z2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*s24*z1*z2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s14*s24*z1*z2)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s14*s23*s24*z1*z2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s14*s24*z1*z2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*s34*z1*z2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s14*s23*s34*z1*z2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s14*s34*z1*z2)/(s13*s134*s234*z134*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s14*s34*z1*z2)/(2*s134*s234*s24*z134*z3) + 
   (s12*s1234*s14*s34*z1*z2)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s14^2*s34*z1*z2)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s14*s23*s34*z1*z2)/(s13*s134*s234*s24*z134*z3) + 
   (s1234*s14*s34^2*z1*z2)/(2*s13*s134*s234*s24*z134*z3) + 
   (s12*s1234*z1^2)/(4*s123*s13*z23*z3) - (s1234*s13*z1^2)/
    (4*s12*s123*z23*z3) + (s12*s1234*s14*z1^2)/(2*s123^2*s13*z23*z3) - 
   (s1234*s13*s14*z1^2)/(2*s12*s123^2*z23*z3) - 
   (s1234*s23*z1^2)/(4*s12*s123*z23*z3) + (s1234*s23*z1^2)/
    (4*s123*s13*z23*z3) - (s1234*s14*s23*z1^2)/(2*s12*s123^2*z23*z3) + 
   (s1234*s14*s23*z1^2)/(2*s123^2*s13*z23*z3) + 
   (s1234*s23*z1^2)/(4*s12*s234*z23*z3) - (s1234*s23*z1^2)/
    (4*s13*s234*z23*z3) + (s1234*s14*s23*z1^2)/(2*s12*s123*s234*z23*z3) - 
   (s1234*s14*s23*z1^2)/(2*s123*s13*s234*z23*z3) + 
   (s12*s1234*s24*z1^2)/(4*s123^2*s13*z23*z3) - 
   (s1234*s13*s24*z1^2)/(4*s12*s123^2*z23*z3) - 
   (s1234*s23*s24*z1^2)/(4*s12*s123^2*z23*z3) + 
   (s1234*s23*s24*z1^2)/(4*s123^2*s13*z23*z3) + 
   (s1234*s24*z1^2)/(4*s12*s234*z23*z3) - (s1234*s24*z1^2)/
    (4*s13*s234*z23*z3) + (s1234*s14*s24*z1^2)/(2*s12*s123*s234*z23*z3) - 
   (s1234*s14*s24*z1^2)/(2*s123*s13*s234*z23*z3) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s234*z23*z3) - 
   (s1234*s23*s24*z1^2)/(4*s123*s13*s234*z23*z3) + 
   (s1234*s24^2*z1^2)/(4*s12*s123*s234*z23*z3) - 
   (s1234*s24^2*z1^2)/(4*s123*s13*s234*z23*z3) + 
   (s12*s1234*s34*z1^2)/(4*s123^2*s13*z23*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s123^2*z23*z3) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123^2*z23*z3) + 
   (s1234*s23*s34*z1^2)/(4*s123^2*s13*z23*z3) + 
   (s1234*s34*z1^2)/(4*s12*s234*z23*z3) - (s1234*s34*z1^2)/
    (4*s13*s234*z23*z3) + (s1234*s14*s34*z1^2)/(2*s12*s123*s234*z23*z3) - 
   (s1234*s14*s34*z1^2)/(2*s123*s13*s234*z23*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s234*z23*z3) - 
   (s1234*s23*s34*z1^2)/(4*s123*s13*s234*z23*z3) + 
   (s1234*s24*s34*z1^2)/(2*s12*s123*s234*z23*z3) - 
   (s1234*s24*s34*z1^2)/(2*s123*s13*s234*z23*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s123*s234*z23*z3) - 
   (s1234*s34^2*z1^2)/(4*s123*s13*s234*z23*z3) - 
   (s1234*z1*z2)/(4*s123*z23*z3) + (s1234*s13*z1*z2)/(4*s12*s123*z23*z3) - 
   (4*s1234*s14*z1*z2)/(s123^2*z23*z3) - (s12*s1234*z1*z2)/
    (4*s123*s23*z23*z3) + (s1234*s13^2*z1*z2)/(4*s12*s123*s23*z23*z3) - 
   (9*s12*s1234*s14*z1*z2)/(2*s123^2*s23*z23*z3) - 
   (2*s1234*s13*s14*z1*z2)/(s123^2*s23*z23*z3) + 
   (s1234*s13^2*s14*z1*z2)/(2*s12*s123^2*s23*z23*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s12*s123^2*z23*z3) + 
   (s1234*s23*z1*z2)/(4*s234^2*z23*z3) + (s1234*z1*z2)/(4*s234*z23*z3) - 
   (s12*s1234*z1*z2)/(4*s123*s234*z23*z3) - (s1234*s13*z1*z2)/
    (4*s12*s234*z23*z3) - (s1234*s13*z1*z2)/(4*s123*s234*z23*z3) + 
   (7*s1234*s14*z1*z2)/(2*s123*s234*z23*z3) - (s1234*s13*s14*z1*z2)/
    (2*s12*s123*s234*z23*z3) - (s1234*s23*z1*z2)/(4*s123*s234*z23*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s234*z23*z3) - 
   (3*s1234*s24*z1*z2)/(2*s123^2*z23*z3) - (9*s12*s1234*s24*z1*z2)/
    (4*s123^2*s23*z23*z3) + (s1234*s13^2*s24*z1*z2)/
    (4*s12*s123^2*s23*z23*z3) - (s1234*s23*s24*z1*z2)/(4*s12*s123^2*z23*z3) + 
   (9*s1234*s24*z1*z2)/(4*s234^2*z23*z3) + (5*s1234*s24*z1*z2)/
    (4*s123*s234*z23*z3) - (s1234*s13*s24*z1*z2)/(4*s12*s123*s234*z23*z3) + 
   (s1234*s14*s24*z1*z2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s24*z1*z2)/(4*s23*s234*z23*z3) - (2*s12*s1234*s24*z1*z2)/
    (s123*s23*s234*z23*z3) - (s1234*s13*s24*z1*z2)/(4*s12*s23*s234*z23*z3) + 
   (9*s1234*s14*s24*z1*z2)/(2*s123*s23*s234*z23*z3) - 
   (s1234*s13*s14*s24*z1*z2)/(2*s12*s123*s23*s234*z23*z3) + 
   (s1234*s23*s24*z1*z2)/(4*s12*s123*s234*z23*z3) + 
   (2*s1234*s24^2*z1*z2)/(s23*s234^2*z23*z3) + (s1234*s24^2*z1*z2)/
    (4*s12*s123*s234*z23*z3) + (9*s1234*s24^2*z1*z2)/
    (4*s123*s23*s234*z23*z3) - (s1234*s13*s24^2*z1*z2)/
    (4*s12*s123*s23*s234*z23*z3) - (2*s1234*s34*z1*z2)/(s123^2*z23*z3) + 
   (s12*s1234*s34*z1*z2)/(4*s123^2*s13*z23*z3) + 
   (s1234*s13*s34*z1*z2)/(4*s12*s123^2*z23*z3) - 
   (11*s12*s1234*s34*z1*z2)/(4*s123^2*s23*z23*z3) + 
   (s12^2*s1234*s34*z1*z2)/(4*s123^2*s13*s23*z23*z3) - 
   (3*s1234*s13*s34*z1*z2)/(4*s123^2*s23*z23*z3) + 
   (s1234*s13^2*s34*z1*z2)/(4*s12*s123^2*s23*z23*z3) + 
   (s1234*s34*z1*z2)/(s234^2*z23*z3) - (3*s1234*s34*z1*z2)/
    (4*s123*s234*z23*z3) - (s12*s1234*s34*z1*z2)/(4*s123*s13*s234*z23*z3) - 
   (s1234*s13*s34*z1*z2)/(4*s12*s123*s234*z23*z3) + 
   (s1234*s14*s34*z1*z2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s34*z1*z2)/(4*s23*s234*z23*z3) - (11*s12*s1234*s34*z1*z2)/
    (4*s123*s23*s234*z23*z3) - (s12*s1234*s34*z1*z2)/
    (4*s13*s23*s234*z23*z3) - (s1234*s13*s34*z1*z2)/(4*s12*s23*s234*z23*z3) - 
   (3*s1234*s13*s34*z1*z2)/(4*s123*s23*s234*z23*z3) + 
   (5*s1234*s14*s34*z1*z2)/(2*s123*s23*s234*z23*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s13*s23*s234*z23*z3) - 
   (s1234*s13*s14*s34*z1*z2)/(2*s12*s123*s23*s234*z23*z3) + 
   (s12*s1234*s34*z1*z2)/(4*s123*s13*s24*z23*z3) + 
   (s1234*s14*s34*z1*z2)/(2*s123*s13*s24*z23*z3) + 
   (s12*s1234*s34*z1*z2)/(4*s123*s23*s24*z23*z3) + 
   (s12^2*s1234*s34*z1*z2)/(4*s123*s13*s23*s24*z23*z3) + 
   (s1234*s14*s34*z1*z2)/(2*s123*s23*s24*z23*z3) + 
   (s12*s1234*s14*s34*z1*z2)/(2*s123*s13*s23*s24*z23*z3) - 
   (s12*s1234*s34*z1*z2)/(4*s13*s234*s24*z23*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s13*s234*s24*z23*z3) + 
   (11*s1234*s24*s34*z1*z2)/(4*s23*s234^2*z23*z3) + 
   (s1234*s24*s34*z1*z2)/(4*s12*s123*s234*z23*z3) + 
   (13*s1234*s24*s34*z1*z2)/(4*s123*s23*s234*z23*z3) - 
   (s12*s1234*s24*s34*z1*z2)/(4*s123*s13*s23*s234*z23*z3) - 
   (s1234*s13*s24*s34*z1*z2)/(2*s12*s123*s23*s234*z23*z3) + 
   (s1234*s34^2*z1*z2)/(2*s23*s234^2*z23*z3) + (s1234*s34^2*z1*z2)/
    (s123*s23*s234*z23*z3) - (s1234*s34^2*z1*z2)/(4*s13*s23*s234*z23*z3) - 
   (s12*s1234*s34^2*z1*z2)/(4*s123*s13*s23*s234*z23*z3) - 
   (s1234*s13*s34^2*z1*z2)/(4*s12*s123*s23*s234*z23*z3) + 
   (s1234*s34^2*z1*z2)/(4*s123*s13*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(4*s123*s23*s24*z23*z3) + 
   (s12*s1234*s34^2*z1*z2)/(4*s123*s13*s23*s24*z23*z3) - 
   (s1234*s34^2*z1*z2)/(4*s234^2*s24*z23*z3) + (s1234*s34^2*z1*z2)/
    (4*s123*s234*s24*z23*z3) - (s1234*s34^2*z1*z2)/(4*s13*s234*s24*z23*z3) + 
   (s12*s1234*s34^2*z1*z2)/(4*s123*s23*s234*s24*z23*z3) - 
   (s12*s1234*s34^2*z1*z2)/(4*s13*s23*s234*s24*z23*z3) + 
   (s1234*s13*s34^2*z1*z2)/(4*s123*s23*s234*s24*z23*z3) - 
   (s1234*s14*s34^2*z1*z2)/(2*s13*s23*s234*s24*z23*z3) - 
   (s1234*s34^3*z1*z2)/(4*s23*s234^2*s24*z23*z3) - 
   (s1234*s34^3*z1*z2)/(4*s13*s23*s234*s24*z23*z3) - 
   (2*s1234*s14*z2^2)/(s123^2*z23*z3) + (s1234*s13*s14*z2^2)/
    (2*s12*s123^2*z23*z3) - (2*s12*s1234*s14*z2^2)/(s123^2*s23*z23*z3) - 
   (s1234*s13*s14*z2^2)/(2*s123^2*s23*z23*z3) + (s1234*s13^2*s14*z2^2)/
    (2*s12*s123^2*s23*z23*z3) - (s1234*s13*z2^2)/(4*s234^2*z23*z3) - 
   (2*s1234*s14*z2^2)/(s234^2*z23*z3) + (s1234*s13*z2^2)/
    (4*s123*s234*z23*z3) + (2*s1234*s14*z2^2)/(s123*s234*z23*z3) - 
   (s1234*s13*s14*z2^2)/(2*s12*s123*s234*z23*z3) + 
   (s12*s1234*s13*z2^2)/(4*s123*s23*s234*z23*z3) + 
   (s1234*s13^2*z2^2)/(4*s123*s23*s234*z23*z3) + 
   (2*s12*s1234*s14*z2^2)/(s123*s23*s234*z23*z3) + 
   (s1234*s13*s14*z2^2)/(s123*s23*s234*z23*z3) + 
   (s1234*s13*s24*z2^2)/(4*s12*s123^2*z23*z3) + (5*s1234*s13*s24*z2^2)/
    (4*s123^2*s23*z23*z3) + (s1234*s13^2*s24*z2^2)/
    (4*s12*s123^2*s23*z23*z3) - (s1234*s13*s24*z2^2)/(4*s23*s234^2*z23*z3) - 
   (2*s1234*s14*s24*z2^2)/(s23*s234^2*z23*z3) - 
   (s1234*s13*s24*z2^2)/(4*s12*s123*s234*z23*z3) + 
   (s1234*s13*s24*z2^2)/(s123*s23*s234*z23*z3) + 
   (2*s1234*s14*s24*z2^2)/(s123*s23*s234*z23*z3) - 
   (s1234*s13*s14*s24*z2^2)/(2*s12*s123*s23*s234*z23*z3) - 
   (s1234*s13*s24^2*z2^2)/(4*s12*s123*s23*s234*z23*z3) - 
   (s1234*s34*z2^2)/(4*s123^2*z23*z3) - (s12*s1234*s34*z2^2)/
    (4*s123^2*s23*z23*z3) + (3*s1234*s13*s34*z2^2)/(4*s123^2*s23*z23*z3) + 
   (5*s12*s1234*s34*z2^2)/(4*s23*s234^2*z23*z3) + 
   (3*s1234*s13*s34*z2^2)/(4*s23*s234^2*z23*z3) - 
   (s1234*s14*s34*z2^2)/(2*s23*s234^2*z23*z3) + 
   (s1234*s34*z2^2)/(4*s123*s234*z23*z3) + (s12*s1234*s34*z2^2)/
    (s123*s23*s234*z23*z3) + (2*s1234*s13*s34*z2^2)/(s123*s23*s234*z23*z3) + 
   (s1234*s14*s34*z2^2)/(s123*s23*s234*z23*z3) - 
   (s1234*s13*s14*s34*z2^2)/(2*s12*s123*s23*s234*z23*z3) + 
   (s12*s1234*s34*z2^2)/(4*s234^2*s24*z23*z3) + 
   (s1234*s14*s34*z2^2)/(2*s234^2*s24*z23*z3) - 
   (s12*s1234*s34*z2^2)/(4*s123*s234*s24*z23*z3) - 
   (s1234*s14*s34*z2^2)/(2*s123*s234*s24*z23*z3) - 
   (s12^2*s1234*s34*z2^2)/(4*s123*s23*s234*s24*z23*z3) - 
   (s12*s1234*s13*s34*z2^2)/(4*s123*s23*s234*s24*z23*z3) - 
   (s12*s1234*s14*s34*z2^2)/(2*s123*s23*s234*s24*z23*z3) - 
   (s1234*s13*s14*s34*z2^2)/(2*s123*s23*s234*s24*z23*z3) + 
   (s1234*s24*s34*z2^2)/(4*s123*s23*s234*z23*z3) - 
   (s1234*s13*s24*s34*z2^2)/(4*s12*s123*s23*s234*z23*z3) + 
   (s1234*s34^2*z2^2)/(4*s123*s23*s234*z23*z3) + 
   (s12*s1234*s34^2*z2^2)/(4*s23*s234^2*s24*z23*z3) + 
   (s1234*s14*s34^2*z2^2)/(2*s23*s234^2*s24*z23*z3) + 
   (10*s12*s1234*z3)/(s124^2*z124) - (3*D*s12*s1234*z3)/(s124^2*z124) + 
   (2*s1234*z3)/(s124*z124) - (D*s1234*z3)/(2*s124*z124) + 
   (2*s12*s1234*z3)/(s123*s124*z124) - (D*s12*s1234*z3)/(2*s123*s124*z124) + 
   (3*s12*s1234*z3)/(2*s124*s13*z124) - (D*s12*s1234*z3)/(2*s124*s13*z124) + 
   (s12^2*s1234*z3)/(s123*s124*s13*z124) - (D*s12^2*s1234*z3)/
    (4*s123*s124*s13*z124) + (8*s1234*s13*z3)/(s124^2*z124) - 
   (2*D*s1234*s13*z3)/(s124^2*z124) + (s1234*s13*z3)/(s123*s124*z124) - 
   (D*s1234*s13*z3)/(4*s123*s124*z124) - (2*D*s1234*s14*z3)/(s124^2*z124) - 
   (s1234*s14*z3)/(s12*s124*z124) - (s1234*s14*z3)/(2*s123*s124*z124) - 
   (D*s1234*s14*z3)/(4*s123*s124*z124) - (D*s1234*s14*z3)/(4*s124*s13*z124) - 
   (D*s12*s1234*s14*z3)/(4*s123*s124*s13*z124) - 
   (4*s1234*s13*s14*z3)/(s12*s124^2*z124) - (s1234*s13*s14*z3)/
    (2*s12*s123*s124*z124) - (8*s1234*s14^2*z3)/(s12*s124^2*z124) - 
   (s1234*s14^2*z3)/(s12*s123*s124*z124) - (s1234*s14^2*z3)/
    (2*s12*s124*s13*z124) - (3*s1234*s14^2*z3)/(2*s123*s124*s13*z124) + 
   (8*s1234*s23*z3)/(s124^2*z124) - (2*D*s1234*s23*z3)/(s124^2*z124) + 
   (s1234*s23*z3)/(s123*s124*z124) - (D*s1234*s23*z3)/(4*s123*s124*z124) + 
   (s1234*s23*z3)/(s124*s13*z124) - (D*s1234*s23*z3)/(4*s124*s13*z124) + 
   (s12*s1234*s23*z3)/(s123*s124*s13*z124) - (D*s12*s1234*s23*z3)/
    (4*s123*s124*s13*z124) - (4*s1234*s14*s23*z3)/(s12*s124^2*z124) - 
   (s1234*s14*s23*z3)/(s12*s123*s124*z124) - (s1234*s14*s23*z3)/
    (s123*s124*s13*z124) - (s1234*s14^2*s23*z3)/(2*s12*s123*s124*s13*z124) - 
   (s1234*s14*s23^2*z3)/(2*s12*s123*s124*s13*z124) + 
   (7*s12*s1234*z3)/(2*s124*s234*z124) - (3*D*s12*s1234*z3)/
    (4*s124*s234*z124) + (s1234*s13*z3)/(s124*s234*z124) - 
   (D*s1234*s13*z3)/(4*s124*s234*z124) - (s1234*s14*z3)/(2*s124*s234*z124) - 
   (D*s1234*s14*z3)/(4*s124*s234*z124) - (s1234*s13*s14*z3)/
    (2*s12*s124*s234*z124) - (s1234*s14^2*z3)/(s12*s124*s234*z124) + 
   (s1234*s23*z3)/(s124*s234*z124) - (D*s1234*s23*z3)/(4*s124*s234*z124) + 
   (s1234*s14*s23*z3)/(2*s12*s124*s234*z124) + 
   (2*s12^2*s1234*z3)/(s124^2*s24*z124) - (D*s12^2*s1234*z3)/
    (s124^2*s24*z124) + (s12*s1234*z3)/(2*s124*s24*z124) - 
   (D*s12*s1234*z3)/(4*s124*s24*z124) + (s12^2*s1234*z3)/
    (2*s124*s13*s24*z124) - (D*s12^2*s1234*z3)/(4*s124*s13*s24*z124) + 
   (2*s12*s1234*s13*z3)/(s124^2*s24*z124) - (D*s12*s1234*s13*z3)/
    (s124^2*s24*z124) - (2*s12*s1234*s14*z3)/(s124^2*s24*z124) - 
   (D*s12*s1234*s14*z3)/(s124^2*s24*z124) - (s1234*s14*z3)/(s124*s24*z124) - 
   (s12*s1234*s14*z3)/(2*s124*s13*s24*z124) - (D*s12*s1234*s14*z3)/
    (4*s124*s13*s24*z124) - (4*s1234*s13*s14*z3)/(s124^2*s24*z124) - 
   (8*s1234*s14^2*z3)/(s124^2*s24*z124) - (s1234*s14^2*z3)/
    (s12*s124*s24*z124) - (s1234*s14^2*z3)/(s123*s124*s24*z124) - 
   (3*s1234*s14^2*z3)/(2*s124*s13*s24*z124) - (s12*s1234*s14^2*z3)/
    (2*s123*s124*s13*s24*z124) - (4*s1234*s13*s14^2*z3)/
    (s12*s124^2*s24*z124) - (s1234*s13*s14^2*z3)/(2*s12*s123*s124*s24*z124) - 
   (4*s1234*s14^3*z3)/(s12*s124^2*s24*z124) - 
   (s1234*s14^3*z3)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^3*z3)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14^3*z3)/(2*s123*s124*s13*s24*z124) + 
   (2*s12*s1234*s23*z3)/(s124^2*s24*z124) - (D*s12*s1234*s23*z3)/
    (s124^2*s24*z124) + (s12*s1234*s23*z3)/(2*s124*s13*s24*z124) - 
   (D*s12*s1234*s23*z3)/(4*s124*s13*s24*z124) - 
   (4*s1234*s14*s23*z3)/(s124^2*s24*z124) + (s1234*s14*s23*z3)/
    (2*s123*s124*s24*z124) - (s1234*s14*s23*z3)/(s124*s13*s24*z124) + 
   (s12*s1234*s14*s23*z3)/(2*s123*s124*s13*s24*z124) - 
   (4*s1234*s14^2*s23*z3)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*s23*z3)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*s23*z3)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23^2*z3)/(2*s123*s124*s13*s24*z124) + 
   (s12^2*s1234*z3)/(s124*s234*s24*z124) - (D*s12^2*s1234*z3)/
    (4*s124*s234*s24*z124) + (s12*s1234*s13*z3)/(s124*s234*s24*z124) - 
   (D*s12*s1234*s13*z3)/(4*s124*s234*s24*z124) + 
   (s12*s1234*s14*z3)/(2*s124*s234*s24*z124) - (D*s12*s1234*s14*z3)/
    (4*s124*s234*s24*z124) - (s1234*s13*s14*z3)/(2*s124*s234*s24*z124) - 
   (s1234*s14^2*z3)/(s124*s234*s24*z124) - (s1234*s13*s14^2*z3)/
    (2*s12*s124*s234*s24*z124) - (s1234*s14^3*z3)/
    (2*s12*s124*s234*s24*z124) + (s12*s1234*s23*z3)/(s124*s234*s24*z124) - 
   (D*s12*s1234*s23*z3)/(4*s124*s234*s24*z124) - 
   (s1234*s14*s23*z3)/(s124*s234*s24*z124) - (s1234*s14^2*s23*z3)/
    (2*s12*s124*s234*s24*z124) + (10*s1234*s24*z3)/(s124^2*z124) - 
   (3*D*s1234*s24*z3)/(s124^2*z124) + (s1234*s24*z3)/(2*s12*s124*z124) - 
   (D*s1234*s24*z3)/(4*s12*s124*z124) + (7*s1234*s24*z3)/(2*s123*s124*z124) - 
   (3*D*s1234*s24*z3)/(4*s123*s124*z124) + (s1234*s24*z3)/(s124*s13*z124) - 
   (D*s1234*s24*z3)/(4*s124*s13*z124) + (5*s12*s1234*s24*z3)/
    (2*s123*s124*s13*z124) - (D*s12*s1234*s24*z3)/(2*s123*s124*s13*z124) + 
   (2*s1234*s13*s24*z3)/(s12*s124^2*z124) - (D*s1234*s13*s24*z3)/
    (s12*s124^2*z124) + (s1234*s13*s24*z3)/(s12*s123*s124*z124) - 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s124*z124) - 
   (2*s1234*s14*s24*z3)/(s12*s124^2*z124) - (D*s1234*s14*s24*z3)/
    (s12*s124^2*z124) + (s1234*s14*s24*z3)/(2*s12*s123*s124*z124) - 
   (D*s1234*s14*s24*z3)/(4*s12*s123*s124*z124) + 
   (s1234*s14*s24*z3)/(2*s123*s124*s13*z124) - (D*s1234*s14*s24*z3)/
    (4*s123*s124*s13*z124) + (2*s1234*s23*s24*z3)/(s12*s124^2*z124) - 
   (D*s1234*s23*s24*z3)/(s12*s124^2*z124) + (s1234*s23*s24*z3)/
    (s12*s123*s124*z124) - (D*s1234*s23*s24*z3)/(4*s12*s123*s124*z124) + 
   (3*s1234*s23*s24*z3)/(2*s123*s124*s13*z124) - 
   (D*s1234*s23*s24*z3)/(4*s123*s124*s13*z124) - 
   (s1234*s14*s23*s24*z3)/(2*s12*s123*s124*s13*z124) + 
   (2*s1234*s24*z3)/(s124*s234*z124) - (D*s1234*s24*z3)/(2*s124*s234*z124) - 
   (s1234*s13*s24*z3)/(2*s12*s124*s234*z124) + 
   (2*s1234*s24^2*z3)/(s12*s124^2*z124) - (D*s1234*s24^2*z3)/
    (s12*s124^2*z124) + (s1234*s24^2*z3)/(s12*s123*s124*z124) - 
   (D*s1234*s24^2*z3)/(4*s12*s123*s124*z124) + 
   (3*s1234*s24^2*z3)/(2*s123*s124*s13*z124) - 
   (D*s1234*s24^2*z3)/(4*s123*s124*s13*z124) + 
   (s12*s1234*z3)/(s124*s34*z124) - (D*s12*s1234*z3)/(4*s124*s34*z124) + 
   (s1234*s13*z3)/(s124*s34*z124) - (D*s1234*s13*z3)/(4*s124*s34*z124) - 
   (D*s1234*s14*z3)/(4*s124*s34*z124) - (s1234*s13*s14*z3)/
    (s12*s124*s34*z124) - (3*s1234*s14^2*z3)/(2*s12*s124*s34*z124) + 
   (s1234*s23*z3)/(s124*s34*z124) - (D*s1234*s23*z3)/(4*s124*s34*z124) - 
   (s1234*s14*s23*z3)/(s12*s124*s34*z124) + (3*s12^2*s1234*z3)/
    (2*s124*s234*s34*z124) - (D*s12^2*s1234*z3)/(4*s124*s234*s34*z124) + 
   (3*s12*s1234*s13*z3)/(2*s124*s234*s34*z124) - 
   (D*s12*s1234*s13*z3)/(4*s124*s234*s34*z124) + 
   (s12*s1234*s14*z3)/(2*s124*s234*s34*z124) - (D*s12*s1234*s14*z3)/
    (4*s124*s234*s34*z124) - (3*s1234*s13*s14*z3)/(2*s124*s234*s34*z124) - 
   (s1234*s13^2*s14*z3)/(2*s12*s124*s234*s34*z124) - 
   (3*s1234*s14^2*z3)/(2*s124*s234*s34*z124) - (s1234*s13*s14^2*z3)/
    (s12*s124*s234*s34*z124) - (s1234*s14^3*z3)/(2*s12*s124*s234*s34*z124) + 
   (3*s12*s1234*s23*z3)/(2*s124*s234*s34*z124) - 
   (D*s12*s1234*s23*z3)/(4*s124*s234*s34*z124) - 
   (s1234*s14*s23*z3)/(s124*s234*s34*z124) + (s1234*s14*s23^2*z3)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z3)/(2*s124*s24*s34*z124) - 
   (s1234*s13*s14^2*z3)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s14^3*z3)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s14^2*s23*z3)/(2*s12*s124*s24*s34*z124) - 
   (s12*s1234*s14*s23*z3)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s13*s14*s23*z3)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s14^2*s23*z3)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23^2*z3)/(2*s124*s234*s24*s34*z124) + 
   (3*s1234*s24*z3)/(2*s124*s34*z124) - (D*s1234*s24*z3)/(2*s124*s34*z124) + 
   (s1234*s13*s24*z3)/(2*s12*s124*s34*z124) - (D*s1234*s13*s24*z3)/
    (4*s12*s124*s34*z124) - (s1234*s14*s24*z3)/(2*s12*s124*s34*z124) - 
   (D*s1234*s14*s24*z3)/(4*s12*s124*s34*z124) + 
   (s1234*s23*s24*z3)/(2*s12*s124*s34*z124) - (D*s1234*s23*s24*z3)/
    (4*s12*s124*s34*z124) + (5*s12*s1234*s24*z3)/(2*s124*s234*s34*z124) - 
   (D*s12*s1234*s24*z3)/(2*s124*s234*s34*z124) + 
   (s1234*s13*s24*z3)/(2*s124*s234*s34*z124) - (D*s1234*s13*s24*z3)/
    (4*s124*s234*s34*z124) - (s1234*s13^2*s24*z3)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s24*z3)/
    (4*s124*s234*s34*z124) - (s1234*s13*s14*s24*z3)/
    (s12*s124*s234*s34*z124) - (s1234*s14^2*s24*z3)/
    (2*s12*s124*s234*s34*z124) + (s1234*s23*s24*z3)/(s124*s234*s34*z124) - 
   (D*s1234*s23*s24*z3)/(4*s124*s234*s34*z124) - 
   (s1234*s13*s23*s24*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s14*s23*s24*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z3)/(2*s12*s124*s34*z124) - (D*s1234*s24^2*z3)/
    (4*s12*s124*s34*z124) + (s1234*s24^2*z3)/(s124*s234*s34*z124) - 
   (D*s1234*s24^2*z3)/(4*s124*s234*s34*z124) - (s1234*s13*s24^2*z3)/
    (2*s12*s124*s234*s34*z124) + (8*s1234*s34*z3)/(s124^2*z124) - 
   (2*D*s1234*s34*z3)/(s124^2*z124) + (s1234*s34*z3)/(s123*s124*z124) - 
   (D*s1234*s34*z3)/(4*s123*s124*z124) + (s1234*s34*z3)/(s124*s13*z124) - 
   (D*s1234*s34*z3)/(4*s124*s13*z124) + (s12*s1234*s34*z3)/
    (2*s123*s124*s13*z124) - (D*s12*s1234*s34*z3)/(4*s123*s124*s13*z124) - 
   (4*s1234*s14*s34*z3)/(s12*s124^2*z124) - (s1234*s14*s34*z3)/
    (2*s12*s123*s124*z124) - (3*s1234*s14*s34*z3)/(2*s123*s124*s13*z124) - 
   (s1234*s14*s23*s34*z3)/(2*s12*s123*s124*s13*z124) + 
   (s1234*s34*z3)/(s124*s234*z124) - (D*s1234*s34*z3)/(4*s124*s234*z124) + 
   (2*s12*s1234*s34*z3)/(s124^2*s24*z124) - (D*s12*s1234*s34*z3)/
    (s124^2*s24*z124) - (s12*s1234*s34*z3)/(2*s123*s124*s24*z124) + 
   (s12*s1234*s34*z3)/(2*s124*s13*s24*z124) - (D*s12*s1234*s34*z3)/
    (4*s124*s13*s24*z124) - (s12^2*s1234*s34*z3)/(2*s123*s124*s13*s24*z124) - 
   (4*s1234*s14*s34*z3)/(s124^2*s24*z124) - (s1234*s14*s34*z3)/
    (2*s123*s124*s24*z124) - (s1234*s14*s34*z3)/(s124*s13*s24*z124) - 
   (s12*s1234*s14*s34*z3)/(s123*s124*s13*s24*z124) - 
   (4*s1234*s14^2*s34*z3)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*s34*z3)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*s34*z3)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*s34*z3)/(s123*s124*s13*s24*z124) - 
   (s12*s1234*s23*s34*z3)/(2*s123*s124*s13*s24*z124) + 
   (s12*s1234*s34*z3)/(s124*s234*s24*z124) - (D*s12*s1234*s34*z3)/
    (4*s124*s234*s24*z124) - (s1234*s14*s34*z3)/(2*s124*s234*s24*z124) - 
   (s1234*s14^2*s34*z3)/(2*s12*s124*s234*s24*z124) + 
   (2*s1234*s24*s34*z3)/(s12*s124^2*z124) - (D*s1234*s24*s34*z3)/
    (s12*s124^2*z124) + (s1234*s24*s34*z3)/(s12*s123*s124*z124) - 
   (D*s1234*s24*s34*z3)/(4*s12*s123*s124*z124) + 
   (3*s1234*s24*s34*z3)/(2*s123*s124*s13*z124) - 
   (D*s1234*s24*s34*z3)/(4*s123*s124*s13*z124) - 
   (s12*s1234*s34^2*z3)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s14*s34^2*z3)/(2*s123*s124*s13*s24*z124) + 
   (12*s12*s1234*z1*z3)/(s134^2*z134^2) - (4*D*s12*s1234*z1*z3)/
    (s134^2*z134^2) + (4*s12^2*s1234*z1*z3)/(s13*s134^2*z134^2) - 
   (D*s12^2*s1234*z1*z3)/(s13*s134^2*z134^2) + (8*s1234*s13*z1*z3)/
    (s134^2*z134^2) - (3*D*s1234*s13*z1*z3)/(s134^2*z134^2) + 
   (8*s1234*s14*z1*z3)/(s134^2*z134^2) - (4*D*s1234*s14*z1*z3)/
    (s134^2*z134^2) + (4*s12*s1234*s14*z1*z3)/(s13*s134^2*z134^2) - 
   (2*D*s12*s1234*s14*z1*z3)/(s13*s134^2*z134^2) - 
   (D*s1234*s14^2*z1*z3)/(s13*s134^2*z134^2) + (12*s1234*s23*z1*z3)/
    (s134^2*z134^2) - (4*D*s1234*s23*z1*z3)/(s134^2*z134^2) + 
   (8*s12*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - (2*D*s12*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (2*D*s1234*s14*s23*z1*z3)/(s13*s134^2*z134^2) + 
   (4*s1234*s23^2*z1*z3)/(s13*s134^2*z134^2) - (D*s1234*s23^2*z1*z3)/
    (s13*s134^2*z134^2) + (12*s1234*s24*z1*z3)/(s134^2*z134^2) - 
   (4*D*s1234*s24*z1*z3)/(s134^2*z134^2) + (8*s12*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (2*D*s12*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + 
   (4*s1234*s14*s24*z1*z3)/(s13*s134^2*z134^2) - (2*D*s1234*s14*s24*z1*z3)/
    (s13*s134^2*z134^2) + (8*s1234*s23*s24*z1*z3)/(s13*s134^2*z134^2) - 
   (2*D*s1234*s23*s24*z1*z3)/(s13*s134^2*z134^2) + 
   (4*s1234*s24^2*z1*z3)/(s13*s134^2*z134^2) - (D*s1234*s24^2*z1*z3)/
    (s13*s134^2*z134^2) + (2*s12^2*s1234*z1*z3)/(s134^2*s34*z134^2) - 
   (D*s12^2*s1234*z1*z3)/(s134^2*s34*z134^2) + (4*s12*s1234*s13*z1*z3)/
    (s134^2*s34*z134^2) - (2*D*s12*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (2*s1234*s13^2*z1*z3)/(s134^2*s34*z134^2) - (D*s1234*s13^2*z1*z3)/
    (s134^2*s34*z134^2) - (2*D*s12*s1234*s14*z1*z3)/(s134^2*s34*z134^2) - 
   (2*s12^2*s1234*s14*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s13*s14*z1*z3)/(s134^2*s34*z134^2) - (2*D*s1234*s13*s14*z1*z3)/
    (s134^2*s34*z134^2) - (2*s1234*s14^2*z1*z3)/(s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z1*z3)/(s134^2*s34*z134^2) - (4*s12*s1234*s14^2*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s14^3*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (4*s12*s1234*s23*z1*z3)/(s134^2*s34*z134^2) - (2*D*s12*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s13*s23*z1*z3)/(s134^2*s34*z134^2) - 
   (2*D*s1234*s13*s23*z1*z3)/(s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z1*z3)/(s134^2*s34*z134^2) - 
   (4*s12*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s14^2*s23*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s23^2*z1*z3)/(s134^2*s34*z134^2) - (D*s1234*s23^2*z1*z3)/
    (s134^2*s34*z134^2) - (2*s1234*s14*s23^2*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (4*s12*s1234*s24*z1*z3)/(s134^2*s34*z134^2) - (2*D*s12*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s13*s24*z1*z3)/(s134^2*s34*z134^2) - 
   (2*D*s1234*s13*s24*z1*z3)/(s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z1*z3)/(s134^2*s34*z134^2) - 
   (4*s12*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s14^2*s24*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*s24*z1*z3)/(s134^2*s34*z134^2) - (2*D*s1234*s23*s24*z1*z3)/
    (s134^2*s34*z134^2) - (4*s1234*s14*s23*s24*z1*z3)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s24^2*z1*z3)/(s134^2*s34*z134^2) - 
   (D*s1234*s24^2*z1*z3)/(s134^2*s34*z134^2) - (2*s1234*s14*s24^2*z1*z3)/
    (s13*s134^2*s34*z134^2) + (10*s1234*s34*z1*z3)/(s134^2*z134^2) - 
   (3*D*s1234*s34*z1*z3)/(s134^2*z134^2) + (8*s12*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) - (2*D*s12*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + 
   (6*s1234*s14*s34*z1*z3)/(s13*s134^2*z134^2) - (2*D*s1234*s14*s34*z1*z3)/
    (s13*s134^2*z134^2) + (8*s1234*s23*s34*z1*z3)/(s13*s134^2*z134^2) - 
   (2*D*s1234*s23*s34*z1*z3)/(s13*s134^2*z134^2) + 
   (8*s1234*s24*s34*z1*z3)/(s13*s134^2*z134^2) - (2*D*s1234*s24*s34*z1*z3)/
    (s13*s134^2*z134^2) + (4*s1234*s34^2*z1*z3)/(s13*s134^2*z134^2) - 
   (D*s1234*s34^2*z1*z3)/(s13*s134^2*z134^2) - 
   (6*s12*s1234*z3)/(s134^2*z134) + (2*D*s12*s1234*z3)/(s134^2*z134) - 
   (4*s12^2*s1234*z3)/(s13*s134^2*z134) + (D*s12^2*s1234*z3)/
    (s13*s134^2*z134) - (s1234*z3)/(s134*z134) + (D*s1234*z3)/(2*s134*z134) - 
   (2*s12*s1234*z3)/(s123*s134*z134) + (D*s12*s1234*z3)/(2*s123*s134*z134) - 
   (3*s12*s1234*z3)/(2*s13*s134*z134) + (D*s12*s1234*z3)/(2*s13*s134*z134) - 
   (s12^2*s1234*z3)/(s123*s13*s134*z134) + (D*s12^2*s1234*z3)/
    (4*s123*s13*s134*z134) - (s1234*s13*z3)/(s123*s134*z134) + 
   (D*s1234*s13*z3)/(4*s123*s134*z134) - (2*s12*s1234*s14*z3)/
    (s13*s134^2*z134) + (D*s12*s1234*s14*z3)/(s13*s134^2*z134) - 
   (s1234*s14*z3)/(2*s123*s134*z134) + (D*s1234*s14*z3)/(4*s123*s134*z134) + 
   (s1234*s14*z3)/(2*s13*s134*z134) + (D*s1234*s14*z3)/(4*s13*s134*z134) + 
   (D*s12*s1234*s14*z3)/(4*s123*s13*s134*z134) + 
   (s1234*s14^2*z3)/(s123*s13*s134*z134) - (4*s12*s1234*s23*z3)/
    (s13*s134^2*z134) + (D*s12*s1234*s23*z3)/(s13*s134^2*z134) - 
   (s1234*s23*z3)/(s123*s134*z134) + (D*s1234*s23*z3)/(4*s123*s134*z134) - 
   (s1234*s23*z3)/(2*s13*s134*z134) + (D*s1234*s23*z3)/(4*s13*s134*z134) - 
   (s12*s1234*s23*z3)/(s123*s13*s134*z134) + (D*s12*s1234*s23*z3)/
    (4*s123*s13*s134*z134) + (8*s1234*s14*s23*z3)/(s13*s134^2*z134) - 
   (2*D*s1234*s14*s23*z3)/(s13*s134^2*z134) + (3*s1234*s14*s23*z3)/
    (2*s12*s123*s134*z134) - (D*s1234*s14*s23*z3)/(4*s12*s123*s134*z134) + 
   (s1234*s14*s23*z3)/(s12*s13*s134*z134) - (D*s1234*s14*s23*z3)/
    (4*s12*s13*s134*z134) + (7*s1234*s14*s23*z3)/(2*s123*s13*s134*z134) - 
   (D*s1234*s14*s23*z3)/(2*s123*s13*s134*z134) + 
   (3*s1234*s14^2*s23*z3)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s14^2*s23*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*s1234*s14*s23^2*z3)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s23^2*z3)/(4*s12*s123*s13*s134*z134) - 
   (3*s12*s1234*z3)/(s134*s234*z134) + (3*D*s12*s1234*z3)/
    (4*s134*s234*z134) + (s12^2*s1234*z3)/(2*s13*s134*s234*z134) - 
   (s1234*s13*z3)/(s134*s234*z134) + (D*s1234*s13*z3)/(4*s134*s234*z134) - 
   (s1234*s14*z3)/(2*s134*s234*z134) + (D*s1234*s14*z3)/(4*s134*s234*z134) + 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s234*z134) - 
   (s1234*s23*z3)/(s134*s234*z134) + (D*s1234*s23*z3)/(4*s134*s234*z134) + 
   (s12*s1234*s23*z3)/(2*s13*s134*s234*z134) + 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*z134) - (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*z134) - (s12*s1234*z3)/(s134*s24*z134) + 
   (D*s12*s1234*z3)/(4*s134*s24*z134) - (s12^2*s1234*z3)/
    (s13*s134*s24*z134) + (D*s12^2*s1234*z3)/(4*s13*s134*s24*z134) - 
   (s12*s1234*s14*z3)/(s13*s134*s24*z134) + (D*s12*s1234*s14*z3)/
    (4*s13*s134*s24*z134) - (s12*s1234*s23*z3)/(s13*s134*s24*z134) + 
   (D*s12*s1234*s23*z3)/(4*s13*s134*s24*z134) + 
   (s1234*s14*s23*z3)/(s13*s134*s24*z134) - (D*s1234*s14*s23*z3)/
    (4*s13*s134*s24*z134) - (3*s12^2*s1234*z3)/(2*s134*s234*s24*z134) + 
   (D*s12^2*s1234*z3)/(4*s134*s234*s24*z134) - (3*s12*s1234*s13*z3)/
    (2*s134*s234*s24*z134) + (D*s12*s1234*s13*z3)/(4*s134*s234*s24*z134) - 
   (3*s12*s1234*s14*z3)/(2*s134*s234*s24*z134) + 
   (D*s12*s1234*s14*z3)/(4*s134*s234*s24*z134) - 
   (3*s12*s1234*s23*z3)/(2*s134*s234*s24*z134) + 
   (D*s12*s1234*s23*z3)/(4*s134*s234*s24*z134) + 
   (3*s1234*s14*s23*z3)/(2*s134*s234*s24*z134) - 
   (D*s1234*s14*s23*z3)/(4*s134*s234*s24*z134) - 
   (6*s1234*s24*z3)/(s134^2*z134) + (2*D*s1234*s24*z3)/(s134^2*z134) - 
   (6*s12*s1234*s24*z3)/(s13*s134^2*z134) + (2*D*s12*s1234*s24*z3)/
    (s13*s134^2*z134) - (s1234*s24*z3)/(s12*s134*z134) + 
   (D*s1234*s24*z3)/(4*s12*s134*z134) - (3*s1234*s24*z3)/(s123*s134*z134) + 
   (3*D*s1234*s24*z3)/(4*s123*s134*z134) - (s1234*s24*z3)/(2*s13*s134*z134) + 
   (D*s1234*s24*z3)/(4*s13*s134*z134) - (2*s12*s1234*s24*z3)/
    (s123*s13*s134*z134) + (D*s12*s1234*s24*z3)/(2*s123*s13*s134*z134) - 
   (3*s1234*s13*s24*z3)/(2*s12*s123*s134*z134) + 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s134*z134) + 
   (D*s1234*s14*s24*z3)/(s13*s134^2*z134) - (3*s1234*s14*s24*z3)/
    (2*s12*s123*s134*z134) + (D*s1234*s14*s24*z3)/(4*s12*s123*s134*z134) + 
   (s1234*s14*s24*z3)/(2*s123*s13*s134*z134) + (D*s1234*s14*s24*z3)/
    (4*s123*s13*s134*z134) - (2*s1234*s23*s24*z3)/(s13*s134^2*z134) + 
   (D*s1234*s23*s24*z3)/(s13*s134^2*z134) - (3*s1234*s23*s24*z3)/
    (2*s12*s123*s134*z134) + (D*s1234*s23*s24*z3)/(4*s12*s123*s134*z134) - 
   (s1234*s23*s24*z3)/(s123*s13*s134*z134) + (D*s1234*s23*s24*z3)/
    (4*s123*s13*s134*z134) + (3*s1234*s14*s23*s24*z3)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s14*s23*s24*z3)/
    (4*s12*s123*s13*s134*z134) - (2*s1234*s24*z3)/(s134*s234*z134) + 
   (D*s1234*s24*z3)/(2*s134*s234*z134) + (s12*s1234*s24*z3)/
    (2*s13*s134*s234*z134) - (s1234*s14*s24*z3)/(2*s13*s134*s234*z134) - 
   (2*s1234*s24^2*z3)/(s13*s134^2*z134) + (D*s1234*s24^2*z3)/
    (s13*s134^2*z134) - (3*s1234*s24^2*z3)/(2*s12*s123*s134*z134) + 
   (D*s1234*s24^2*z3)/(4*s12*s123*s134*z134) - 
   (s1234*s24^2*z3)/(s123*s13*s134*z134) + (D*s1234*s24^2*z3)/
    (4*s123*s13*s134*z134) - (2*s12^2*s1234*z3)/(s134^2*s34*z134) + 
   (D*s12^2*s1234*z3)/(s134^2*s34*z134) - (2*s12*s1234*s13*z3)/
    (s134^2*s34*z134) + (D*s12*s1234*s13*z3)/(s134^2*s34*z134) - 
   (s12*s1234*z3)/(2*s134*s34*z134) + (D*s12*s1234*z3)/(4*s134*s34*z134) - 
   (s1234*s13*z3)/(2*s134*s34*z134) + (D*s1234*s13*z3)/(4*s134*s34*z134) + 
   (D*s12*s1234*s14*z3)/(s134^2*s34*z134) + (2*s12^2*s1234*s14*z3)/
    (s13*s134^2*s34*z134) + (s1234*s14*z3)/(2*s134*s34*z134) + 
   (D*s1234*s14*z3)/(4*s134*s34*z134) - (s12*s1234*s14*z3)/
    (2*s123*s134*s34*z134) + (s12*s1234*s14*z3)/(s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(2*s123*s134*s34*z134) + (2*s12*s1234*s14^2*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14^2*z3)/(2*s123*s134*s34*z134) + 
   (s1234*s14^2*z3)/(s13*s134*s34*z134) - (2*s12*s1234*s23*z3)/
    (s134^2*s34*z134) + (D*s12*s1234*s23*z3)/(s134^2*s34*z134) - 
   (s1234*s23*z3)/(2*s134*s34*z134) + (D*s1234*s23*z3)/(4*s134*s34*z134) + 
   (8*s1234*s14*s23*z3)/(s134^2*s34*z134) - (2*D*s1234*s14*s23*z3)/
    (s134^2*s34*z134) + (10*s12*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) - 
   (2*D*s12*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z3)/(s12*s134*s34*z134) - (D*s1234*s14*s23*z3)/
    (4*s12*s134*s34*z134) + (s1234*s14*s23*z3)/(2*s123*s134*s34*z134) - 
   (D*s1234*s14*s23*z3)/(4*s123*s134*s34*z134) + 
   (3*s1234*s14*s23*z3)/(s13*s134*s34*z134) - (D*s1234*s14*s23*z3)/
    (2*s13*s134*s34*z134) + (s12*s1234*s14*s23*z3)/(s123*s13*s134*s34*z134) - 
   (D*s12*s1234*s14*s23*z3)/(4*s123*s13*s134*s34*z134) + 
   (8*s1234*s14^2*s23*z3)/(s13*s134^2*s34*z134) - 
   (2*D*s1234*s14^2*s23*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*s23*z3)/(s12*s13*s134*s34*z134) - 
   (D*s1234*s14^2*s23*z3)/(4*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*s23*z3)/(s123*s13*s134*s34*z134) - 
   (D*s1234*s14^2*s23*z3)/(4*s123*s13*s134*s34*z134) + 
   (8*s1234*s14*s23^2*z3)/(s13*s134^2*s34*z134) - 
   (2*D*s1234*s14*s23^2*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23^2*z3)/(s12*s13*s134*s34*z134) - 
   (D*s1234*s14*s23^2*z3)/(4*s12*s13*s134*s34*z134) + 
   (s1234*s14*s23^2*z3)/(s123*s13*s134*s34*z134) - 
   (D*s1234*s14*s23^2*z3)/(4*s123*s13*s134*s34*z134) - 
   (s12^2*s1234*z3)/(s134*s234*s34*z134) + (D*s12^2*s1234*z3)/
    (4*s134*s234*s34*z134) - (s12*s1234*s13*z3)/(s134*s234*s34*z134) + 
   (D*s12*s1234*s13*z3)/(4*s134*s234*s34*z134) + 
   (s12*s1234*s14*z3)/(2*s134*s234*s34*z134) + (D*s12*s1234*s14*z3)/
    (4*s134*s234*s34*z134) + (s12^2*s1234*s14*z3)/
    (2*s13*s134*s234*s34*z134) + (s1234*s13*s14*z3)/(s134*s234*s34*z134) + 
   (s1234*s14^2*z3)/(s134*s234*s34*z134) + (s12*s1234*s14^2*z3)/
    (2*s13*s134*s234*s34*z134) - (s12*s1234*s23*z3)/(s134*s234*s34*z134) + 
   (D*s12*s1234*s23*z3)/(4*s134*s234*s34*z134) + 
   (7*s1234*s14*s23*z3)/(2*s134*s234*s34*z134) - 
   (D*s1234*s14*s23*z3)/(2*s134*s234*s34*z134) + 
   (3*s12*s1234*s14*s23*z3)/(2*s13*s134*s234*s34*z134) - 
   (D*s12*s1234*s14*s23*z3)/(4*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*s23*z3)/(s13*s134*s234*s34*z134) - 
   (D*s1234*s14^2*s23*z3)/(4*s13*s134*s234*s34*z134) + 
   (s1234*s14*s23^2*z3)/(s13*s134*s234*s34*z134) - 
   (D*s1234*s14*s23^2*z3)/(4*s13*s134*s234*s34*z134) + 
   (s1234*s14*s23*z3)/(s134*s24*s34*z134) - (D*s1234*s14*s23*z3)/
    (4*s134*s24*s34*z134) + (s12*s1234*s14*s23*z3)/(s13*s134*s24*s34*z134) - 
   (D*s12*s1234*s14*s23*z3)/(4*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*s23*z3)/(s13*s134*s24*s34*z134) - 
   (D*s1234*s14^2*s23*z3)/(4*s13*s134*s24*s34*z134) + 
   (s1234*s14*s23^2*z3)/(s13*s134*s24*s34*z134) - 
   (D*s1234*s14*s23^2*z3)/(4*s13*s134*s24*s34*z134) + 
   (3*s12*s1234*s14*s23*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (3*s1234*s13*s14*s23*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s14*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (3*s1234*s14^2*s23*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s14^2*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (3*s1234*s14*s23^2*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23^2*z3)/(4*s134*s234*s24*s34*z134) - 
   (6*s12*s1234*s24*z3)/(s134^2*s34*z134) + (2*D*s12*s1234*s24*z3)/
    (s134^2*s34*z134) - (4*s1234*s13*s24*z3)/(s134^2*s34*z134) + 
   (D*s1234*s13*s24*z3)/(s134^2*s34*z134) - (3*s1234*s24*z3)/
    (2*s134*s34*z134) + (D*s1234*s24*z3)/(2*s134*s34*z134) + 
   (s12*s1234*s24*z3)/(2*s123*s134*s34*z134) - 
   (s1234*s13*s24*z3)/(s12*s134*s34*z134) + (D*s1234*s13*s24*z3)/
    (4*s12*s134*s34*z134) + (s1234*s13*s24*z3)/(2*s123*s134*s34*z134) - 
   (2*s1234*s14*s24*z3)/(s134^2*s34*z134) + (D*s1234*s14*s24*z3)/
    (s134^2*s34*z134) + (4*s12*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z3)/(s12*s134*s34*z134) + (D*s1234*s14*s24*z3)/
    (4*s12*s134*s34*z134) + (s1234*s14*s24*z3)/(2*s123*s134*s34*z134) + 
   (s1234*s14*s24*z3)/(s13*s134*s34*z134) + (s12*s1234*s14*s24*z3)/
    (2*s123*s13*s134*s34*z134) + (2*s1234*s14^2*s24*z3)/
    (s13*s134^2*s34*z134) + (s1234*s14^2*s24*z3)/(2*s123*s13*s134*s34*z134) - 
   (4*s1234*s23*s24*z3)/(s134^2*s34*z134) + (D*s1234*s23*s24*z3)/
    (s134^2*s34*z134) - (s1234*s23*s24*z3)/(s12*s134*s34*z134) + 
   (D*s1234*s23*s24*z3)/(4*s12*s134*s34*z134) + 
   (s1234*s23*s24*z3)/(2*s123*s134*s34*z134) + (10*s1234*s14*s23*s24*z3)/
    (s13*s134^2*s34*z134) - (2*D*s1234*s14*s23*s24*z3)/
    (s13*s134^2*s34*z134) + (s1234*s14*s23*s24*z3)/(s12*s13*s134*s34*z134) - 
   (D*s1234*s14*s23*s24*z3)/(4*s12*s13*s134*s34*z134) + 
   (3*s1234*s14*s23*s24*z3)/(2*s123*s13*s134*s34*z134) - 
   (D*s1234*s14*s23*s24*z3)/(4*s123*s13*s134*s34*z134) - 
   (2*s12*s1234*s24*z3)/(s134*s234*s34*z134) + (D*s12*s1234*s24*z3)/
    (2*s134*s234*s34*z134) - (s1234*s13*s24*z3)/(s134*s234*s34*z134) + 
   (D*s1234*s13*s24*z3)/(4*s134*s234*s34*z134) + 
   (D*s1234*s14*s24*z3)/(4*s134*s234*s34*z134) + 
   (s12*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s23*s24*z3)/(s134*s234*s34*z134) + (D*s1234*s23*s24*z3)/
    (4*s134*s234*s34*z134) + (s1234*s14*s23*s24*z3)/
    (s13*s134*s234*s34*z134) - (D*s1234*s14*s23*s24*z3)/
    (4*s13*s134*s234*s34*z134) - (4*s1234*s24^2*z3)/(s134^2*s34*z134) + 
   (D*s1234*s24^2*z3)/(s134^2*s34*z134) - (s1234*s24^2*z3)/
    (s12*s134*s34*z134) + (D*s1234*s24^2*z3)/(4*s12*s134*s34*z134) + 
   (s1234*s24^2*z3)/(2*s123*s134*s34*z134) + (2*s1234*s14*s24^2*z3)/
    (s13*s134^2*s34*z134) + (s1234*s14*s24^2*z3)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s24^2*z3)/(s134*s234*s34*z134) + (D*s1234*s24^2*z3)/
    (4*s134*s234*s34*z134) - (4*s12*s1234*s34*z3)/(s13*s134^2*z134) + 
   (D*s12*s1234*s34*z3)/(s13*s134^2*z134) - (s1234*s34*z3)/(s123*s134*z134) + 
   (D*s1234*s34*z3)/(4*s123*s134*z134) - (s1234*s34*z3)/(2*s13*s134*z134) + 
   (D*s1234*s34*z3)/(4*s13*s134*z134) - (s12*s1234*s34*z3)/
    (s123*s13*s134*z134) + (D*s12*s1234*s34*z3)/(4*s123*s13*s134*z134) + 
   (s1234*s14*s34*z3)/(s123*s13*s134*z134) + (3*s1234*s14*s23*s34*z3)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s14*s23*s34*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*s34*z3)/(s134*s234*z134) + 
   (D*s1234*s34*z3)/(4*s134*s234*z134) + (s12*s1234*s34*z3)/
    (2*s13*s134*s234*z134) - (s1234*s14*s34*z3)/(2*s13*s134*s234*z134) - 
   (s12*s1234*s34*z3)/(s13*s134*s24*z134) + (D*s12*s1234*s34*z3)/
    (4*s13*s134*s24*z134) - (3*s12*s1234*s34*z3)/(2*s134*s234*s24*z134) + 
   (D*s12*s1234*s34*z3)/(4*s134*s234*s24*z134) - 
   (2*s1234*s24*s34*z3)/(s13*s134^2*z134) + (D*s1234*s24*s34*z3)/
    (s13*s134^2*z134) - (3*s1234*s24*s34*z3)/(2*s12*s123*s134*z134) + 
   (D*s1234*s24*s34*z3)/(4*s12*s123*s134*z134) - 
   (s1234*s24*s34*z3)/(s123*s13*s134*z134) + (D*s1234*s24*s34*z3)/
    (4*s123*s13*s134*z134) - (3*s1234*z3)/(2*s123*z2) + 
   (D*s1234*z3)/(2*s123*z2) + (s1234*z3)/(s124*z2) - (3*s1234*z3)/(s13*z2) + 
   (3*D*s1234*z3)/(4*s13*z2) + (3*s12*s1234*z3)/(2*s123*s13*z2) - 
   (D*s12*s1234*z3)/(4*s123*s13*z2) - (s12*s1234*z3)/(2*s124*s13*z2) + 
   (s12^2*s1234*z3)/(2*s123*s124*s13*z2) - (s1234*s13*z3)/(2*s123*s124*z2) + 
   (8*s12*s1234*z3)/(s134^2*z2) - (2*D*s12*s1234*z3)/(s134^2*z2) + 
   (4*s1234*z3)/(s134*z2) - (D*s1234*z3)/(s134*z2) + 
   (3*s12*s1234*z3)/(s123*s134*z2) - (3*D*s12*s1234*z3)/(4*s123*s134*z2) - 
   (3*s12*s1234*z3)/(2*s13*s134*z2) + (D*s12*s1234*z3)/(2*s13*s134*z2) + 
   (2*s1234*s13*z3)/(s123*s134*z2) - (D*s1234*s13*z3)/(2*s123*s134*z2) + 
   (s1234*s14*z3)/(2*s123^2*z2) - (3*s12*s1234*s14*z3)/(2*s123^2*s13*z2) + 
   (s1234*s14*z3)/(s123*s13*z2) - (4*s12*s1234*s14*z3)/(s13*s134^2*z2) - 
   (3*s1234*s14*z3)/(2*s123*s134*z2) - (2*s1234*s14*z3)/(s13*s134*z2) - 
   (5*s12*s1234*s14*z3)/(2*s123*s13*s134*z2) - (s12*s1234*z3)/(s123*s23*z2) + 
   (D*s12*s1234*z3)/(4*s123*s23*z2) - (2*s1234*s13*z3)/(s123*s23*z2) + 
   (D*s1234*s13*z3)/(2*s123*s23*z2) - (s12*s1234*s14*z3)/(s123^2*s23*z2) + 
   (3*s1234*s14*z3)/(2*s123*s23*z2) - (s12^2*s1234*s14*z3)/
    (s123^2*s13*s23*z2) + (s12*s1234*s14*z3)/(2*s123*s13*s23*z2) + 
   (s1234*s13*s14*z3)/(s123^2*s23*z2) - (s1234*s23*z3)/(2*s123*s124*z2) + 
   (3*s1234*s23*z3)/(2*s123*s13*z2) - (D*s1234*s23*z3)/(4*s123*s13*z2) + 
   (s12*s1234*s23*z3)/(2*s123*s124*s13*z2) + (8*s1234*s23*z3)/(s134^2*z2) - 
   (2*D*s1234*s23*z3)/(s134^2*z2) + (3*s1234*s23*z3)/(s123*s134*z2) - 
   (3*D*s1234*s23*z3)/(4*s123*s134*z2) - (3*s1234*s23*z3)/(2*s13*s134*z2) + 
   (D*s1234*s23*z3)/(2*s13*s134*z2) - (s1234*s14*s23*z3)/(2*s123^2*s13*z2) - 
   (4*s1234*s14*s23*z3)/(s13*s134^2*z2) - (5*s1234*s14*s23*z3)/
    (2*s123*s13*s134*z2) + (s12*s1234*z3)/(4*s234^2*z2) - 
   (D*s12*s1234*z3)/(4*s234^2*z2) + (3*s1234*s13*z3)/(2*s234^2*z2) - 
   (3*D*s1234*s13*z3)/(4*s234^2*z2) + (s1234*s14*z3)/(2*s234^2*z2) - 
   (3*s1234*z3)/(2*s234*z2) + (D*s1234*z3)/(2*s234*z2) + 
   (35*s12*s1234*z3)/(4*s123*s234*z2) - (2*D*s12*s1234*z3)/(s123*s234*z2) + 
   (s12*s1234*z3)/(2*s124*s234*z2) - (5*s12*s1234*z3)/(2*s13*s234*z2) + 
   (D*s12*s1234*z3)/(2*s13*s234*z2) + (4*s12^2*s1234*z3)/(s123*s13*s234*z2) - 
   (3*D*s12^2*s1234*z3)/(4*s123*s13*s234*z2) + 
   (6*s1234*s13*z3)/(s123*s234*z2) - (3*D*s1234*s13*z3)/(2*s123*s234*z2) + 
   (s1234*s13*z3)/(2*s124*s234*z2) + (s12*s1234*z3)/(s134*s234*z2) - 
   (D*s12*s1234*z3)/(4*s134*s234*z2) + (3*s12^2*s1234*z3)/
    (2*s13*s134*s234*z2) - (D*s12^2*s1234*z3)/(4*s13*s134*s234*z2) + 
   (s1234*s13*z3)/(s134*s234*z2) - (D*s1234*s13*z3)/(2*s134*s234*z2) - 
   (6*s1234*s14*z3)/(s123*s234*z2) - (3*s12*s1234*s14*z3)/
    (2*s123*s13*s234*z2) - (3*s1234*s14*z3)/(2*s134*s234*z2) - 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*z2) - (4*s1234*s14^2*z3)/
    (s123*s13*s234*z2) - (s1234*s14^2*z3)/(s13*s134*s234*z2) - 
   (s12*s1234*z3)/(2*s23*s234*z2) + (D*s12*s1234*z3)/(4*s23*s234*z2) - 
   (s12^2*s1234*z3)/(4*s123*s23*s234*z2) - (s1234*s13*z3)/(s23*s234*z2) + 
   (D*s1234*s13*z3)/(2*s23*s234*z2) - (s12*s1234*s13*z3)/
    (4*s123*s23*s234*z2) + (3*s1234*s14*z3)/(2*s23*s234*z2) - 
   (2*s12*s1234*s14*z3)/(s123*s23*s234*z2) + (s12*s1234*s14*z3)/
    (2*s13*s23*s234*z2) - (s12^2*s1234*s14*z3)/(2*s123*s13*s23*s234*z2) - 
   (3*s1234*s13*s14*z3)/(s123*s23*s234*z2) - (2*s1234*s14^2*z3)/
    (s123*s23*s234*z2) + (s1234*s14^2*z3)/(s13*s23*s234*z2) - 
   (s12*s1234*s14^2*z3)/(s123*s13*s23*s234*z2) + 
   (8*s1234*s23*z3)/(s123*s234*z2) - (2*D*s1234*s23*z3)/(s123*s234*z2) - 
   (s1234*s23*z3)/(2*s124*s234*z2) + (4*s12*s1234*s23*z3)/
    (s123*s13*s234*z2) - (3*D*s12*s1234*s23*z3)/(4*s123*s13*s234*z2) + 
   (3*s1234*s23*z3)/(s134*s234*z2) - (3*D*s1234*s23*z3)/(4*s134*s234*z2) + 
   (3*s12*s1234*s23*z3)/(2*s13*s134*s234*z2) - (D*s12*s1234*s23*z3)/
    (4*s13*s134*s234*z2) - (3*s1234*s14*s23*z3)/(s123*s13*s234*z2) - 
   (s1234*s14*s23*z3)/(s13*s134*s234*z2) + (s1234*s24*z3)/(4*s123^2*z2) - 
   (D*s1234*s24*z3)/(4*s123^2*z2) + (s1234*s24*z3)/(2*s123*s124*z2) - 
   (s12*s1234*s24*z3)/(s123^2*s13*z2) + (3*s1234*s24*z3)/(2*s123*s13*z2) - 
   (D*s1234*s24*z3)/(4*s123*s13*z2) - (s1234*s24*z3)/(2*s124*s13*z2) + 
   (s12*s1234*s24*z3)/(2*s123*s124*s13*z2) + (8*s1234*s24*z3)/(s134^2*z2) - 
   (2*D*s1234*s24*z3)/(s134^2*z2) + (s1234*s24*z3)/(s123*s134*z2) - 
   (D*s1234*s24*z3)/(4*s123*s134*z2) - (3*s1234*s24*z3)/(2*s13*s134*z2) + 
   (D*s1234*s24*z3)/(2*s13*s134*z2) + (s12*s1234*s24*z3)/(s123*s13*s134*z2) - 
   (D*s12*s1234*s24*z3)/(4*s123*s13*s134*z2) - (4*s1234*s14*s24*z3)/
    (s13*s134^2*z2) - (s1234*s14*s24*z3)/(s123*s13*s134*z2) - 
   (3*s12*s1234*s24*z3)/(4*s123^2*s23*z2) - (D*s12*s1234*s24*z3)/
    (4*s123^2*s23*z2) - (s1234*s24*z3)/(2*s123*s23*z2) + 
   (D*s1234*s24*z3)/(4*s123*s23*z2) - (s12^2*s1234*s24*z3)/
    (2*s123^2*s13*s23*z2) + (s12*s1234*s24*z3)/(2*s123*s13*s23*z2) + 
   (3*s1234*s13*s24*z3)/(4*s123^2*s23*z2) - (D*s1234*s13*s24*z3)/
    (4*s123^2*s23*z2) - (s1234*s23*s24*z3)/(2*s123^2*s13*z2) + 
   (s1234*s23*s24*z3)/(2*s123*s124*s13*z2) + (s1234*s23*s24*z3)/
    (s123*s13*s134*z2) - (D*s1234*s23*s24*z3)/(4*s123*s13*s134*z2) - 
   (3*s12*s1234*s24*z3)/(4*s23*s234^2*z2) - (D*s12*s1234*s24*z3)/
    (4*s23*s234^2*z2) + (s1234*s13*s24*z3)/(4*s23*s234^2*z2) - 
   (3*D*s1234*s13*s24*z3)/(4*s23*s234^2*z2) - (s1234*s14*s24*z3)/
    (s23*s234^2*z2) + (35*s1234*s24*z3)/(4*s123*s234*z2) - 
   (2*D*s1234*s24*z3)/(s123*s234*z2) - (s12*s1234*s24*z3)/
    (2*s123*s13*s234*z2) + (3*s1234*s24*z3)/(s134*s234*z2) - 
   (3*D*s1234*s24*z3)/(4*s134*s234*z2) + (3*s12*s1234*s24*z3)/
    (2*s13*s134*s234*z2) - (D*s12*s1234*s24*z3)/(4*s13*s134*s234*z2) - 
   (3*s1234*s14*s24*z3)/(s123*s13*s234*z2) - (s1234*s14*s24*z3)/
    (s13*s134*s234*z2) - (s1234*s24*z3)/(s23*s234*z2) + 
   (D*s1234*s24*z3)/(4*s23*s234*z2) - (s12*s1234*s24*z3)/(s123*s23*s234*z2) - 
   (D*s12*s1234*s24*z3)/(2*s123*s23*s234*z2) + 
   (s12*s1234*s24*z3)/(2*s13*s23*s234*z2) - (s12^2*s1234*s24*z3)/
    (2*s123*s13*s23*s234*z2) + (3*s1234*s13*s24*z3)/(s123*s23*s234*z2) - 
   (D*s1234*s13*s24*z3)/(s123*s23*s234*z2) - (2*s1234*s14*s24*z3)/
    (s123*s23*s234*z2) + (s12*s1234*s14*s24*z3)/(2*s123*s13*s23*s234*z2) + 
   (s1234*s24^2*z3)/(s123*s13*s134*z2) - (D*s1234*s24^2*z3)/
    (4*s123*s13*s134*z2) - (s1234*s24^2*z3)/(4*s123*s23*s234*z2) - 
   (3*s1234*z3)/(s34*z2) + (3*D*s1234*z3)/(4*s34*z2) - 
   (s12*s1234*z3)/(2*s124*s34*z2) - (s1234*s13*z3)/(2*s124*s34*z2) + 
   (2*s12*s1234*s13*z3)/(s134^2*s34*z2) - (D*s12*s1234*s13*z3)/
    (s134^2*s34*z2) - (3*s12*s1234*z3)/(2*s134*s34*z2) + 
   (D*s12*s1234*z3)/(2*s134*s34*z2) + (s1234*s13*z3)/(s134*s34*z2) - 
   (D*s1234*s13*z3)/(2*s134*s34*z2) + (3*s1234*s14*z3)/(s13*s34*z2) - 
   (s12*s1234*s14*z3)/(s123*s13*s34*z2) - (4*s12*s1234*s14*z3)/
    (s134^2*s34*z2) - (2*s1234*s14*z3)/(s134*s34*z2) - 
   (s12*s1234*s14*z3)/(s123*s134*s34*z2) + (s12*s1234*s14*z3)/
    (s13*s134*s34*z2) - (s1234*s13*s14*z3)/(2*s123*s134*s34*z2) + 
   (2*s1234*s14^2*z3)/(s123*s13*s34*z2) - (4*s12*s1234*s14^2*z3)/
    (s13*s134^2*s34*z2) - (s1234*s14^2*z3)/(s123*s134*s34*z2) - 
   (2*s1234*s14^2*z3)/(s13*s134*s34*z2) - (2*s12*s1234*s14^2*z3)/
    (s123*s13*s134*s34*z2) + (s1234*s13*s14*z3)/(2*s123*s23*s34*z2) + 
   (s1234*s14^2*z3)/(s123*s23*s34*z2) + (2*s1234*s13*s23*z3)/
    (s134^2*s34*z2) - (D*s1234*s13*s23*z3)/(s134^2*s34*z2) - 
   (3*s1234*s23*z3)/(2*s134*s34*z2) + (D*s1234*s23*z3)/(2*s134*s34*z2) - 
   (s1234*s14*s23*z3)/(s123*s13*s34*z2) - (4*s1234*s14*s23*z3)/
    (s134^2*s34*z2) - (s1234*s14*s23*z3)/(s123*s134*s34*z2) + 
   (s1234*s14*s23*z3)/(s13*s134*s34*z2) - (4*s1234*s14^2*s23*z3)/
    (s13*s134^2*s34*z2) - (2*s1234*s14^2*s23*z3)/(s123*s13*s134*s34*z2) - 
   (s12*s1234*s23*z3)/(2*s234^2*s34*z2) + (s1234*s13*s23*z3)/
    (2*s234^2*s34*z2) - (D*s1234*s13*s23*z3)/(4*s234^2*s34*z2) - 
   (s1234*s14*s23*z3)/(2*s234^2*s34*z2) + (3*s12*s1234*z3)/(2*s234*s34*z2) - 
   (D*s12*s1234*z3)/(4*s234*s34*z2) + (s12^2*s1234*z3)/(s134*s234*s34*z2) - 
   (D*s12^2*s1234*z3)/(4*s134*s234*s34*z2) + (s12*s1234*s13*z3)/
    (2*s134*s234*s34*z2) - (D*s12*s1234*s13*z3)/(4*s134*s234*s34*z2) + 
   (s1234*s14*z3)/(s234*s34*z2) - (3*s12*s1234*s14*z3)/(s123*s234*s34*z2) + 
   (s12*s1234*s14*z3)/(s13*s234*s34*z2) - (3*s12^2*s1234*s14*z3)/
    (2*s123*s13*s234*s34*z2) - (2*s1234*s13*s14*z3)/(s123*s234*s34*z2) - 
   (s12*s1234*s14*z3)/(s134*s234*s34*z2) - (s12^2*s1234*s14*z3)/
    (2*s13*s134*s234*s34*z2) - (4*s1234*s14^2*z3)/(s123*s234*s34*z2) + 
   (2*s1234*s14^2*z3)/(s13*s234*s34*z2) - (3*s12*s1234*s14^2*z3)/
    (s123*s13*s234*s34*z2) - (s12*s1234*s14^2*z3)/(s13*s134*s234*s34*z2) + 
   (3*s1234*s23*z3)/(2*s234*s34*z2) - (D*s1234*s23*z3)/(4*s234*s34*z2) + 
   (s12*s1234*s23*z3)/(2*s124*s234*s34*z2) + (s1234*s13*s23*z3)/
    (2*s124*s234*s34*z2) + (s12*s1234*s23*z3)/(s134*s234*s34*z2) - 
   (D*s12*s1234*s23*z3)/(4*s134*s234*s34*z2) + (3*s1234*s13*s23*z3)/
    (2*s134*s234*s34*z2) - (3*D*s1234*s13*s23*z3)/(4*s134*s234*s34*z2) - 
   (3*s1234*s14*s23*z3)/(s123*s234*s34*z2) - (s1234*s14*s23*z3)/
    (s13*s234*s34*z2) - (3*s12*s1234*s14*s23*z3)/(2*s123*s13*s234*s34*z2) - 
   (5*s1234*s14*s23*z3)/(2*s134*s234*s34*z2) - (s12*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z2) - (6*s1234*s14^2*s23*z3)/
    (s123*s13*s234*s34*z2) - (2*s1234*s14^2*s23*z3)/(s13*s134*s234*s34*z2) - 
   (5*s1234*s24*z3)/(2*s123*s34*z2) + (D*s1234*s24*z3)/(2*s123*s34*z2) - 
   (s1234*s24*z3)/(2*s124*s34*z2) + (2*s1234*s13*s24*z3)/(s134^2*s34*z2) - 
   (D*s1234*s13*s24*z3)/(s134^2*s34*z2) - (3*s1234*s24*z3)/(2*s134*s34*z2) + 
   (D*s1234*s24*z3)/(2*s134*s34*z2) + (3*s12*s1234*s24*z3)/
    (2*s123*s134*s34*z2) - (D*s12*s1234*s24*z3)/(4*s123*s134*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s13*s34*z2) - (4*s1234*s14*s24*z3)/
    (s134^2*s34*z2) - (s1234*s14*s24*z3)/(2*s123*s134*s34*z2) + 
   (s1234*s14*s24*z3)/(s13*s134*s34*z2) - (s12*s1234*s14*s24*z3)/
    (2*s123*s13*s134*s34*z2) - (4*s1234*s14^2*s24*z3)/(s13*s134^2*s34*z2) - 
   (s1234*s14^2*s24*z3)/(s123*s13*s134*s34*z2) + 
   (s12*s1234*s24*z3)/(2*s123*s23*s34*z2) - (s1234*s13*s24*z3)/
    (s123*s23*s34*z2) + (D*s1234*s13*s24*z3)/(4*s123*s23*s34*z2) + 
   (s1234*s14*s24*z3)/(2*s123*s23*s34*z2) + (3*s1234*s23*s24*z3)/
    (2*s123*s134*s34*z2) - (D*s1234*s23*s24*z3)/(4*s123*s134*s34*z2) - 
   (s1234*s14*s23*s24*z3)/(2*s123*s13*s134*s34*z2) - 
   (s12*s1234*s24*z3)/(s234^2*s34*z2) + (3*s1234*s13*s24*z3)/
    (4*s234^2*s34*z2) - (D*s1234*s13*s24*z3)/(2*s234^2*s34*z2) - 
   (3*s1234*s14*s24*z3)/(2*s234^2*s34*z2) + (3*s1234*s24*z3)/
    (2*s234*s34*z2) - (D*s1234*s24*z3)/(4*s234*s34*z2) - 
   (s12*s1234*s24*z3)/(2*s123*s234*s34*z2) + (s12*s1234*s24*z3)/
    (2*s124*s234*s34*z2) + (5*s1234*s13*s24*z3)/(4*s123*s234*s34*z2) - 
   (D*s1234*s13*s24*z3)/(4*s123*s234*s34*z2) + 
   (s1234*s13*s24*z3)/(2*s124*s234*s34*z2) + (s12*s1234*s24*z3)/
    (s134*s234*s34*z2) - (D*s12*s1234*s24*z3)/(4*s134*s234*s34*z2) + 
   (3*s1234*s13*s24*z3)/(2*s134*s234*s34*z2) - (3*D*s1234*s13*s24*z3)/
    (4*s134*s234*s34*z2) - (3*s1234*s14*s24*z3)/(2*s123*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(s13*s234*s34*z2) - (5*s1234*s14*s24*z3)/
    (2*s134*s234*s34*z2) - (s12*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) - 
   (3*s1234*s14^2*s24*z3)/(s123*s13*s234*s34*z2) - 
   (2*s1234*s14^2*s24*z3)/(s13*s134*s234*s34*z2) + 
   (s12*s1234*s24*z3)/(2*s23*s234*s34*z2) - (s1234*s13*s24*z3)/
    (2*s23*s234*s34*z2) + (D*s1234*s13*s24*z3)/(4*s23*s234*s34*z2) + 
   (s12*s1234*s13*s24*z3)/(4*s123*s23*s234*s34*z2) + 
   (s1234*s13^2*s24*z3)/(4*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(2*s23*s234*s34*z2) + (s12*s1234*s14*s24*z3)/
    (2*s123*s23*s234*s34*z2) - (s1234*s14^2*s24*z3)/(s123*s23*s234*s34*z2) + 
   (4*s1234*s23*s24*z3)/(s123*s234*s34*z2) - (3*D*s1234*s23*s24*z3)/
    (4*s123*s234*s34*z2) + (s1234*s23*s24*z3)/(2*s124*s234*s34*z2) - 
   (3*s1234*s14*s23*s24*z3)/(2*s123*s13*s234*s34*z2) + 
   (3*s1234*s24^2*z3)/(2*s123*s134*s34*z2) - (D*s1234*s24^2*z3)/
    (4*s123*s134*s34*z2) - (s1234*s14*s24^2*z3)/(2*s123*s13*s134*s34*z2) - 
   (s12*s1234*s24^2*z3)/(2*s23*s234^2*s34*z2) + 
   (s1234*s13*s24^2*z3)/(4*s23*s234^2*s34*z2) - (D*s1234*s13*s24^2*z3)/
    (4*s23*s234^2*s34*z2) - (s1234*s14*s24^2*z3)/(s23*s234^2*s34*z2) + 
   (4*s1234*s24^2*z3)/(s123*s234*s34*z2) - (3*D*s1234*s24^2*z3)/
    (4*s123*s234*s34*z2) + (s1234*s24^2*z3)/(2*s124*s234*s34*z2) - 
   (3*s1234*s14*s24^2*z3)/(2*s123*s13*s234*s34*z2) - 
   (s12*s1234*s24^2*z3)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s13*s24^2*z3)/(s123*s23*s234*s34*z2) - 
   (D*s1234*s13*s24^2*z3)/(4*s123*s23*s234*s34*z2) - 
   (s1234*s14*s24^2*z3)/(2*s123*s23*s234*s34*z2) + 
   (3*s1234*s34*z3)/(2*s123^2*z2) - (3*D*s1234*s34*z3)/(4*s123^2*z2) + 
   (s1234*s34*z3)/(2*s123*s124*z2) + (3*s12*s1234*s34*z3)/(4*s123^2*s13*z2) - 
   (D*s12*s1234*s34*z3)/(2*s123^2*s13*z2) - (s1234*s34*z3)/(2*s124*s13*z2) + 
   (s12*s1234*s34*z3)/(2*s123*s124*s13*z2) + (2*s12*s1234*s34*z3)/
    (s13*s134^2*z2) - (D*s12*s1234*s34*z3)/(s13*s134^2*z2) + 
   (s1234*s34*z3)/(s123*s134*z2) - (D*s1234*s34*z3)/(2*s123*s134*z2) + 
   (s1234*s34*z3)/(s13*s134*z2) - (D*s1234*s34*z3)/(2*s13*s134*z2) + 
   (3*s12*s1234*s34*z3)/(2*s123*s13*s134*z2) - (3*D*s12*s1234*s34*z3)/
    (4*s123*s13*s134*z2) + (s12*s1234*s34*z3)/(4*s123^2*s23*z2) - 
   (3*D*s12*s1234*s34*z3)/(4*s123^2*s23*z2) - (s1234*s34*z3)/(s123*s23*z2) + 
   (D*s1234*s34*z3)/(2*s123*s23*z2) + (s12^2*s1234*s34*z3)/
    (4*s123^2*s13*s23*z2) - (D*s12^2*s1234*s34*z3)/(4*s123^2*s13*s23*z2) - 
   (s12*s1234*s34*z3)/(2*s123*s13*s23*z2) + (D*s12*s1234*s34*z3)/
    (4*s123*s13*s23*z2) + (s1234*s13*s34*z3)/(s123^2*s23*z2) - 
   (D*s1234*s13*s34*z3)/(2*s123^2*s23*z2) + (s1234*s23*s34*z3)/
    (2*s123^2*s13*z2) - (D*s1234*s23*s34*z3)/(4*s123^2*s13*z2) + 
   (s1234*s23*s34*z3)/(2*s123*s124*s13*z2) + (2*s1234*s23*s34*z3)/
    (s13*s134^2*z2) - (D*s1234*s23*s34*z3)/(s13*s134^2*z2) + 
   (3*s1234*s23*s34*z3)/(2*s123*s13*s134*z2) - (3*D*s1234*s23*s34*z3)/
    (4*s123*s13*s134*z2) + (3*s12*s1234*s34*z3)/(4*s23*s234^2*z2) - 
   (D*s12*s1234*s34*z3)/(4*s23*s234^2*z2) + (s1234*s13*s34*z3)/
    (s23*s234^2*z2) - (D*s1234*s13*s34*z3)/(2*s23*s234^2*z2) + 
   (s1234*s14*s34*z3)/(s23*s234^2*z2) + (6*s1234*s34*z3)/(s123*s234*z2) - 
   (3*D*s1234*s34*z3)/(2*s123*s234*z2) - (s1234*s34*z3)/(2*s124*s234*z2) + 
   (5*s12*s1234*s34*z3)/(4*s123*s13*s234*z2) - (D*s12*s1234*s34*z3)/
    (4*s123*s13*s234*z2) + (2*s1234*s34*z3)/(s134*s234*z2) - 
   (D*s1234*s34*z3)/(2*s134*s234*z2) - (2*s1234*s14*s34*z3)/
    (s123*s13*s234*z2) - (s1234*s14*s34*z3)/(2*s13*s134*s234*z2) - 
   (2*s1234*s34*z3)/(s23*s234*z2) + (D*s1234*s34*z3)/(2*s23*s234*z2) + 
   (3*s12*s1234*s34*z3)/(s123*s23*s234*z2) - (D*s12*s1234*s34*z3)/
    (s123*s23*s234*z2) - (s12*s1234*s34*z3)/(s13*s23*s234*z2) + 
   (D*s12*s1234*s34*z3)/(4*s13*s23*s234*z2) + (s12^2*s1234*s34*z3)/
    (s123*s13*s23*s234*z2) - (D*s12^2*s1234*s34*z3)/
    (4*s123*s13*s23*s234*z2) + (4*s1234*s13*s34*z3)/(s123*s23*s234*z2) - 
   (D*s1234*s13*s34*z3)/(s123*s23*s234*z2) - (3*s1234*s14*s34*z3)/
    (s123*s23*s234*z2) + (s1234*s14*s34*z3)/(2*s13*s23*s234*z2) + 
   (2*s1234*s24*s34*z3)/(s13*s134^2*z2) - (D*s1234*s24*s34*z3)/
    (s13*s134^2*z2) + (s1234*s24*s34*z3)/(2*s123*s13*s134*z2) - 
   (D*s1234*s24*s34*z3)/(4*s123*s13*s134*z2) - 
   (s1234*s24*s34*z3)/(4*s123*s23*s234*z2) + (s12*s1234*s24*s34*z3)/
    (4*s123*s13*s23*s234*z2) + (s12*s1234*s34^2*z3)/
    (4*s123*s13*s23*s234*z2) - (s1234*s14*z1*z3)/(s123*s124*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s124*s13*z124*z2) - (s12*s1234*s14*z1*z3)/
    (2*s123*s124*s13*z124*z2) - (s1234*s13*s14*z1*z3)/
    (2*s12*s123*s124*z124*z2) - (s1234*s14^2*z1*z3)/
    (2*s12*s123*s124*z124*z2) + (s1234*s14^2*z1*z3)/
    (2*s12*s124*s13*z124*z2) - (s1234*s14^2*z1*z3)/
    (2*s123*s124*s13*z124*z2) - (s1234*s14*s23*z1*z3)/
    (s12*s123*s124*z124*z2) + (s1234*s14*s23*z1*z3)/
    (2*s12*s124*s13*z124*z2) - (s1234*s14*s23*z1*z3)/
    (s123*s124*s13*z124*z2) - (s1234*s14^2*s23*z1*z3)/
    (2*s12*s123*s124*s13*z124*z2) - (s1234*s14*s23^2*z1*z3)/
    (2*s12*s123*s124*s13*z124*z2) + (s1234*s14*z1*z3)/(2*s124*s234*z124*z2) + 
   (s1234*s13*s14*z1*z3)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s14^2*z1*z3)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(s12*s124*s234*z124*z2) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*s24*z1*z3)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s14*s24*z1*z3)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s14*s23*s24*z1*z3)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s14*s24*z1*z3)/(s12*s124*s234*z124*z2) - 
   (s1234*s14*z1*z3)/(2*s124*s34*z124*z2) - (s1234*s13*s14*z1*z3)/
    (2*s12*s124*s34*z124*z2) - (s1234*s14^2*z1*z3)/(2*s12*s124*s34*z124*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s13*s14*s23*z1*z3)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s14^2*s23*z1*z3)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s14*s23^2*z1*z3)/(2*s12*s124*s234*s34*z124*z2) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s14*s24*z1*z3)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s13*s14*s24*z1*z3)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s14^2*s24*z1*z3)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s14*s23*s24*z1*z3)/(s12*s124*s234*s34*z124*z2) + 
   (s1234*s14*s24^2*z1*z3)/(2*s12*s124*s234*s34*z124*z2) - 
   (s1234*s14*s34*z1*z3)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*s34*z1*z3)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s14*s34*z1*z3)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s14*s23*s34*z1*z3)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s14*s34*z1*z3)/(2*s12*s124*s234*z124*z2) - 
   (2*s1234*s14*z2*z3)/(s123^2*z23^2) + (D*s1234*s14*z2*z3)/(s123^2*z23^2) - 
   (4*s12*s1234*s13*s14*z2*z3)/(s123^2*s23^2*z23^2) + 
   (2*D*s12*s1234*s13*s14*z2*z3)/(s123^2*s23^2*z23^2) - 
   (2*s12*s1234*s14*z2*z3)/(s123^2*s23*z23^2) + (D*s12*s1234*s14*z2*z3)/
    (s123^2*s23*z23^2) - (2*s1234*s13*s14*z2*z3)/(s123^2*s23*z23^2) + 
   (D*s1234*s13*s14*z2*z3)/(s123^2*s23*z23^2) - 
   (2*s1234*s14*z2*z3)/(s234^2*z23^2) + (D*s1234*s14*z2*z3)/(s234^2*z23^2) + 
   (2*s12*s1234*s14*z2*z3)/(s123*s23*s234*z23^2) - 
   (D*s12*s1234*s14*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*s1234*s13*s14*z2*z3)/(s123*s23*s234*z23^2) - 
   (D*s1234*s13*s14*z2*z3)/(s123*s23*s234*z23^2) - 
   (2*s12*s1234*s13*s24*z2*z3)/(s123^2*s23^2*z23^2) + 
   (D*s12*s1234*s13*s24*z2*z3)/(s123^2*s23^2*z23^2) + 
   (2*s1234*s13^2*s24*z2*z3)/(s123^2*s23^2*z23^2) - 
   (D*s1234*s13^2*s24*z2*z3)/(s123^2*s23^2*z23^2) + 
   (2*s1234*s13*s24*z2*z3)/(s123^2*s23*z23^2) - (D*s1234*s13*s24*z2*z3)/
    (s123^2*s23*z23^2) + (2*s1234*s13*s24*z2*z3)/(s23*s234^2*z23^2) - 
   (D*s1234*s13*s24*z2*z3)/(s23*s234^2*z23^2) - (2*s1234*s14*s24*z2*z3)/
    (s23*s234^2*z23^2) + (D*s1234*s14*s24*z2*z3)/(s23*s234^2*z23^2) - 
   (2*s12*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (D*s12*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*s1234*s13^2*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (D*s1234*s13^2*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*s1234*s13*s14*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s1234*s13*s14*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*s1234*s13*s24*z2*z3)/(s123*s23*s234*z23^2) - 
   (2*D*s1234*s13*s24*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*s1234*s14*s24*z2*z3)/(s123*s23*s234*z23^2) - 
   (D*s1234*s14*s24*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*s1234*s13*s24^2*z2*z3)/(s23^2*s234^2*z23^2) - 
   (D*s1234*s13*s24^2*z2*z3)/(s23^2*s234^2*z23^2) + 
   (2*s1234*s13*s24^2*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (D*s1234*s13*s24^2*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*s12^2*s1234*s34*z2*z3)/(s123^2*s23^2*z23^2) - 
   (D*s12^2*s1234*s34*z2*z3)/(s123^2*s23^2*z23^2) - 
   (2*s12*s1234*s13*s34*z2*z3)/(s123^2*s23^2*z23^2) + 
   (D*s12*s1234*s13*s34*z2*z3)/(s123^2*s23^2*z23^2) + 
   (2*s12*s1234*s34*z2*z3)/(s123^2*s23*z23^2) - (D*s12*s1234*s34*z2*z3)/
    (s123^2*s23*z23^2) + (2*s12*s1234*s34*z2*z3)/(s23*s234^2*z23^2) - 
   (D*s12*s1234*s34*z2*z3)/(s23*s234^2*z23^2) - (2*s1234*s14*s34*z2*z3)/
    (s23*s234^2*z23^2) + (D*s1234*s14*s34*z2*z3)/(s23*s234^2*z23^2) + 
   (2*s12^2*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (D*s12^2*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*s12*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (D*s12*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*s12*s1234*s14*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s12*s1234*s14*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*s12*s1234*s34*z2*z3)/(s123*s23*s234*z23^2) - 
   (2*D*s12*s1234*s34*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*s1234*s14*s34*z2*z3)/(s123*s23*s234*z23^2) - 
   (D*s1234*s14*s34*z2*z3)/(s123*s23*s234*z23^2) - 
   (2*s12*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) + 
   (D*s12*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (2*s1234*s13*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) + 
   (D*s1234*s13*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (4*s1234*s14*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) + 
   (2*D*s1234*s14*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (2*s12*s1234*s24*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (D*s12*s1234*s24*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*s1234*s13*s24*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (D*s1234*s13*s24*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*s12*s1234*s34^2*z2*z3)/(s23^2*s234^2*z23^2) - 
   (D*s12*s1234*s34^2*z2*z3)/(s23^2*s234^2*z23^2) + 
   (2*s12*s1234*s34^2*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (D*s12*s1234*s34^2*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*s1234*s14*z3)/(s123^2*z23) - (3*s12*s1234*s14*z3)/(4*s123^2*s13*z23) + 
   (D*s12*s1234*s14*z3)/(8*s123^2*s13*z23) + (s1234*s13*s14*z3)/
    (4*s12*s123^2*z23) - (D*s1234*s13*s14*z3)/(8*s12*s123^2*z23) - 
   (9*s12*s1234*s14*z3)/(4*s123^2*s23*z23) - (s12^2*s1234*s14*z3)/
    (4*s123^2*s13*s23*z23) - (13*s1234*s13*s14*z3)/(4*s123^2*s23*z23) - 
   (s1234*s13^2*s14*z3)/(4*s12*s123^2*s23*z23) + 
   (s1234*s14*s23*z3)/(2*s12*s123^2*z23) - (D*s1234*s14*s23*z3)/
    (8*s12*s123^2*z23) - (s1234*s14*s23*z3)/(2*s123^2*s13*z23) + 
   (D*s1234*s14*s23*z3)/(8*s123^2*s13*z23) - (s12*s1234*z3)/(4*s234^2*z23) + 
   (D*s12*s1234*z3)/(8*s234^2*z23) + (s1234*s13*z3)/(2*s234^2*z23) - 
   (D*s1234*s13*z3)/(8*s234^2*z23) - (2*s1234*s14*z3)/(s234^2*z23) + 
   (s12*s1234*z3)/(4*s123*s234*z23) - (D*s12*s1234*z3)/(8*s123*s234*z23) - 
   (s1234*s13*z3)/(2*s123*s234*z23) + (D*s1234*s13*z3)/(8*s123*s234*z23) - 
   (3*s1234*s14*z3)/(4*s12*s234*z23) + (D*s1234*s14*z3)/(8*s12*s234*z23) + 
   (6*s1234*s14*z3)/(s123*s234*z23) + (3*s1234*s14*z3)/(4*s13*s234*z23) - 
   (D*s1234*s14*z3)/(8*s13*s234*z23) + (s12*s1234*s14*z3)/
    (4*s123*s13*s234*z23) + (s1234*s13*s14*z3)/(4*s12*s123*s234*z23) + 
   (s12^2*s1234*z3)/(4*s123*s23*s234*z23) - (D*s12^2*s1234*z3)/
    (8*s123*s23*s234*z23) - (s12*s1234*s13*z3)/(4*s123*s23*s234*z23) - 
   (s1234*s13^2*z3)/(2*s123*s23*s234*z23) + (D*s1234*s13^2*z3)/
    (8*s123*s23*s234*z23) + (2*s12*s1234*s14*z3)/(s123*s23*s234*z23) - 
   (s12*s1234*s14*z3)/(4*s13*s23*s234*z23) + (s1234*s13*s14*z3)/
    (4*s12*s23*s234*z23) + (3*s1234*s13*s14*z3)/(s123*s23*s234*z23) + 
   (s1234*s14^2*z3)/(2*s12*s23*s234*z23) - (s1234*s14^2*z3)/
    (2*s13*s23*s234*z23) - (s1234*s14*s23*z3)/(2*s12*s123*s234*z23) + 
   (D*s1234*s14*s23*z3)/(8*s12*s123*s234*z23) + 
   (s1234*s14*s23*z3)/(2*s123*s13*s234*z23) - (D*s1234*s14*s23*z3)/
    (8*s123*s13*s234*z23) - (3*s1234*s14*z3)/(4*s123*s24*z23) + 
   (D*s1234*s14*z3)/(8*s123*s24*z23) - (s12*s1234*s14*z3)/
    (2*s123*s13*s24*z23) + (D*s12*s1234*s14*z3)/(8*s123*s13*s24*z23) + 
   (s1234*s14^2*z3)/(2*s123*s13*s24*z23) + (s12*s1234*s14*z3)/
    (4*s123*s23*s24*z23) + (s12^2*s1234*s14*z3)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s14^2*z3)/(2*s123*s23*s24*z23) + (s12*s1234*s14^2*z3)/
    (2*s123*s13*s23*s24*z23) - (3*s1234*s14*s23*z3)/(4*s123*s13*s24*z23) + 
   (D*s1234*s14*s23*z3)/(8*s123*s13*s24*z23) + 
   (s1234*s14*s23*z3)/(2*s234^2*s24*z23) - (D*s1234*s14*s23*z3)/
    (8*s234^2*s24*z23) - (s12*s1234*s14*z3)/(2*s123*s234*s24*z23) + 
   (D*s12*s1234*s14*z3)/(8*s123*s234*s24*z23) - 
   (s12*s1234*s14*z3)/(4*s13*s234*s24*z23) - (s1234*s13*s14*z3)/
    (2*s123*s234*s24*z23) + (D*s1234*s13*s14*z3)/(8*s123*s234*s24*z23) - 
   (s1234*s14^2*z3)/(2*s13*s234*s24*z23) - (s1234*s14*s23*z3)/
    (2*s123*s234*s24*z23) + (D*s1234*s14*s23*z3)/(8*s123*s234*s24*z23) + 
   (3*s1234*s14*s23*z3)/(4*s13*s234*s24*z23) - (D*s1234*s14*s23*z3)/
    (8*s13*s234*s24*z23) - (s1234*s24*z3)/(4*s123^2*z23) + 
   (D*s1234*s24*z3)/(8*s123^2*z23) - (s1234*s13*s24*z3)/(2*s12*s123^2*z23) + 
   (D*s1234*s13*s24*z3)/(8*s12*s123^2*z23) - (s12*s1234*s24*z3)/
    (4*s123^2*s23*z23) + (D*s12*s1234*s24*z3)/(8*s123^2*s23*z23) - 
   (7*s1234*s13*s24*z3)/(4*s123^2*s23*z23) + (D*s1234*s13*s24*z3)/
    (4*s123^2*s23*z23) - (s1234*s13^2*s24*z3)/(2*s12*s123^2*s23*z23) + 
   (D*s1234*s13^2*s24*z3)/(8*s12*s123^2*s23*z23) - 
   (s12*s1234*s24*z3)/(4*s23*s234^2*z23) + (D*s12*s1234*s24*z3)/
    (8*s23*s234^2*z23) + (3*s1234*s13*s24*z3)/(4*s23*s234^2*z23) - 
   (D*s1234*s13*s24*z3)/(4*s23*s234^2*z23) - (9*s1234*s14*s24*z3)/
    (4*s23*s234^2*z23) + (s1234*s24*z3)/(4*s123*s234*z23) - 
   (D*s1234*s24*z3)/(8*s123*s234*z23) + (s1234*s13*s24*z3)/
    (2*s12*s123*s234*z23) - (D*s1234*s13*s24*z3)/(8*s12*s123*s234*z23) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s234*z23) + (D*s1234*s14*s24*z3)/
    (8*s12*s123*s234*z23) + (s1234*s14*s24*z3)/(2*s123*s13*s234*z23) - 
   (D*s1234*s14*s24*z3)/(8*s123*s13*s234*z23) + 
   (3*s1234*s13*s24*z3)/(4*s12*s23*s234*z23) - (D*s1234*s13*s24*z3)/
    (8*s12*s23*s234*z23) - (s1234*s13*s24*z3)/(s123*s23*s234*z23) + 
   (s1234*s14*s24*z3)/(4*s12*s23*s234*z23) + (2*s1234*s14*s24*z3)/
    (s123*s23*s234*z23) + (s12*s1234*s14*s24*z3)/(4*s123*s13*s23*s234*z23) + 
   (s1234*s13*s14*s24*z3)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s24^2*z3)/(4*s123*s23*s234*z23) - (D*s1234*s24^2*z3)/
    (8*s123*s23*s234*z23) + (s1234*s13*s24^2*z3)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s24^2*z3)/(8*s12*s123*s23*s234*z23) + 
   (3*s1234*s14*z3)/(4*s123*s34*z23) - (D*s1234*s14*z3)/(8*s123*s34*z23) + 
   (s1234*s13*s14*z3)/(2*s12*s123*s34*z23) - (D*s1234*s13*s14*z3)/
    (8*s12*s123*s34*z23) - (s1234*s14^2*z3)/(2*s12*s123*s34*z23) - 
   (s1234*s13*s14*z3)/(4*s123*s23*s34*z23) - (s1234*s13^2*s14*z3)/
    (4*s12*s123*s23*s34*z23) - (s1234*s14^2*z3)/(2*s123*s23*s34*z23) - 
   (s1234*s13*s14^2*z3)/(2*s12*s123*s23*s34*z23) + 
   (3*s1234*s14*s23*z3)/(4*s12*s123*s34*z23) - (D*s1234*s14*s23*z3)/
    (8*s12*s123*s34*z23) - (s1234*s14*s23*z3)/(2*s234^2*s34*z23) + 
   (D*s1234*s14*s23*z3)/(8*s234^2*s34*z23) + (s12*s1234*s14*z3)/
    (2*s123*s234*s34*z23) - (D*s12*s1234*s14*z3)/(8*s123*s234*s34*z23) + 
   (s1234*s13*s14*z3)/(4*s12*s234*s34*z23) + (s1234*s13*s14*z3)/
    (2*s123*s234*s34*z23) - (D*s1234*s13*s14*z3)/(8*s123*s234*s34*z23) + 
   (s1234*s14^2*z3)/(2*s12*s234*s34*z23) - (3*s1234*s14*s23*z3)/
    (4*s12*s234*s34*z23) + (D*s1234*s14*s23*z3)/(8*s12*s234*s34*z23) + 
   (s1234*s14*s23*z3)/(2*s123*s234*s34*z23) - (D*s1234*s14*s23*z3)/
    (8*s123*s234*s34*z23) - (3*s1234*s13*s24*z3)/(4*s12*s123*s34*z23) + 
   (D*s1234*s13*s24*z3)/(8*s12*s123*s34*z23) - 
   (s1234*s14*s24*z3)/(4*s12*s123*s34*z23) - (3*s1234*s13*s24*z3)/
    (4*s123*s23*s34*z23) + (D*s1234*s13*s24*z3)/(8*s123*s23*s34*z23) - 
   (3*s1234*s13^2*s24*z3)/(4*s12*s123*s23*s34*z23) + 
   (D*s1234*s13^2*s24*z3)/(8*s12*s123*s23*s34*z23) - 
   (s1234*s14*s24*z3)/(4*s123*s23*s34*z23) - (s1234*s13*s14*s24*z3)/
    (4*s12*s123*s23*s34*z23) + (s1234*s13*s24*z3)/(4*s234^2*s34*z23) - 
   (D*s1234*s13*s24*z3)/(8*s234^2*s34*z23) - (3*s1234*s14*s24*z3)/
    (4*s234^2*s34*z23) + (D*s1234*s14*s24*z3)/(8*s234^2*s34*z23) + 
   (3*s1234*s13*s24*z3)/(4*s12*s234*s34*z23) - (D*s1234*s13*s24*z3)/
    (8*s12*s234*s34*z23) - (s1234*s13*s24*z3)/(4*s123*s234*s34*z23) + 
   (D*s1234*s13*s24*z3)/(8*s123*s234*s34*z23) - 
   (s1234*s14*s24*z3)/(2*s12*s234*s34*z23) + (D*s1234*s14*s24*z3)/
    (8*s12*s234*s34*z23) + (s1234*s14*s24*z3)/(4*s123*s234*s34*z23) - 
   (s12*s1234*s13*s24*z3)/(4*s123*s23*s234*s34*z23) + 
   (D*s12*s1234*s13*s24*z3)/(8*s123*s23*s234*s34*z23) - 
   (s1234*s13^2*s24*z3)/(4*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) + 
   (s1234*s13*s14*s24*z3)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s13*s14*s24*z3)/(4*s123*s23*s234*s34*z23) + 
   (s1234*s14^2*s24*z3)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s13*s24^2*z3)/(4*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) + 
   (3*s1234*s13*s24^2*z3)/(4*s12*s23*s234*s34*z23) - 
   (D*s1234*s13*s24^2*z3)/(8*s12*s23*s234*s34*z23) + 
   (s1234*s14*s24^2*z3)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s34*z3)/(2*s123^2*z23) - (D*s1234*s34*z3)/(8*s123^2*z23) + 
   (s12*s1234*s34*z3)/(4*s123^2*s13*z23) - (D*s12*s1234*s34*z3)/
    (8*s123^2*s13*z23) + (3*s12*s1234*s34*z3)/(4*s123^2*s23*z23) - 
   (D*s12*s1234*s34*z3)/(4*s123^2*s23*z23) + (s12^2*s1234*s34*z3)/
    (4*s123^2*s13*s23*z23) - (D*s12^2*s1234*s34*z3)/(8*s123^2*s13*s23*z23) - 
   (s1234*s13*s34*z3)/(2*s123^2*s23*z23) - (D*s1234*s13*s34*z3)/
    (8*s123^2*s23*z23) - (7*s12*s1234*s34*z3)/(4*s23*s234^2*z23) + 
   (D*s12*s1234*s34*z3)/(4*s23*s234^2*z23) - (s1234*s13*s34*z3)/
    (2*s23*s234^2*z23) - (D*s1234*s13*s34*z3)/(8*s23*s234^2*z23) - 
   (13*s1234*s14*s34*z3)/(4*s23*s234^2*z23) - 
   (s1234*s34*z3)/(2*s123*s234*z23) + (D*s1234*s34*z3)/(8*s123*s234*z23) - 
   (s12*s1234*s34*z3)/(4*s123*s13*s234*z23) + (D*s12*s1234*s34*z3)/
    (8*s123*s13*s234*z23) - (s1234*s14*s34*z3)/(2*s12*s123*s234*z23) + 
   (D*s1234*s14*s34*z3)/(8*s12*s123*s234*z23) + 
   (s1234*s14*s34*z3)/(2*s123*s13*s234*z23) - (D*s1234*s14*s34*z3)/
    (8*s123*s13*s234*z23) - (s12*s1234*s34*z3)/(s123*s23*s234*z23) - 
   (3*s12*s1234*s34*z3)/(4*s13*s23*s234*z23) + (D*s12*s1234*s34*z3)/
    (8*s13*s23*s234*z23) - (2*s1234*s13*s34*z3)/(s123*s23*s234*z23) + 
   (3*s1234*s14*s34*z3)/(s123*s23*s234*z23) - (s1234*s14*s34*z3)/
    (4*s13*s23*s234*z23) + (s12*s1234*s14*s34*z3)/(4*s123*s13*s23*s234*z23) + 
   (s1234*s13*s14*s34*z3)/(4*s12*s123*s23*s234*z23) + 
   (3*s12*s1234*s34*z3)/(4*s123*s13*s24*z23) - (D*s12*s1234*s34*z3)/
    (8*s123*s13*s24*z23) + (s1234*s14*s34*z3)/(4*s123*s13*s24*z23) + 
   (3*s12*s1234*s34*z3)/(4*s123*s23*s24*z23) - (D*s12*s1234*s34*z3)/
    (8*s123*s23*s24*z23) + (3*s12^2*s1234*s34*z3)/(4*s123*s13*s23*s24*z23) - 
   (D*s12^2*s1234*s34*z3)/(8*s123*s13*s23*s24*z23) + 
   (s1234*s14*s34*z3)/(4*s123*s23*s24*z23) + (s12*s1234*s14*s34*z3)/
    (4*s123*s13*s23*s24*z23) - (s12*s1234*s34*z3)/(2*s234^2*s24*z23) + 
   (D*s12*s1234*s34*z3)/(8*s234^2*s24*z23) + (s1234*s14*s34*z3)/
    (4*s234^2*s24*z23) - (D*s1234*s14*s34*z3)/(8*s234^2*s24*z23) + 
   (s12*s1234*s34*z3)/(2*s123*s234*s24*z23) - (D*s12*s1234*s34*z3)/
    (8*s123*s234*s24*z23) - (3*s12*s1234*s34*z3)/(4*s13*s234*s24*z23) + 
   (D*s12*s1234*s34*z3)/(8*s13*s234*s24*z23) + 
   (s1234*s14*s34*z3)/(4*s123*s234*s24*z23) + (s1234*s14*s34*z3)/
    (2*s13*s234*s24*z23) - (D*s1234*s14*s34*z3)/(8*s13*s234*s24*z23) + 
   (s12^2*s1234*s34*z3)/(2*s123*s23*s234*s24*z23) - 
   (D*s12^2*s1234*s34*z3)/(8*s123*s23*s234*s24*z23) + 
   (s12*s1234*s13*s34*z3)/(2*s123*s23*s234*s24*z23) - 
   (D*s12*s1234*s13*s34*z3)/(8*s123*s23*s234*s24*z23) + 
   (s12*s1234*s14*s34*z3)/(4*s123*s23*s234*s24*z23) - 
   (s12*s1234*s14*s34*z3)/(4*s13*s23*s234*s24*z23) + 
   (s1234*s13*s14*s34*z3)/(4*s123*s23*s234*s24*z23) - 
   (s1234*s14^2*s34*z3)/(2*s13*s23*s234*s24*z23) - 
   (s1234*s24*s34*z3)/(4*s123*s23*s234*z23) - (s12*s1234*s24*s34*z3)/
    (4*s123*s13*s23*s234*z23) + (D*s12*s1234*s24*s34*z3)/
    (8*s123*s13*s23*s234*z23) + (s1234*s13*s24*s34*z3)/
    (2*s12*s123*s23*s234*z23) - (D*s1234*s13*s24*s34*z3)/
    (8*s12*s123*s23*s234*z23) - (s1234*s34^2*z3)/(2*s123*s23*s234*z23) + 
   (D*s1234*s34^2*z3)/(8*s123*s23*s234*z23) - (s12*s1234*s34^2*z3)/
    (4*s123*s13*s23*s234*z23) + (D*s12*s1234*s34^2*z3)/
    (8*s123*s13*s23*s234*z23) - (s12*s1234*s34^2*z3)/(2*s23*s234^2*s24*z23) + 
   (D*s12*s1234*s34^2*z3)/(8*s23*s234^2*s24*z23) - 
   (s1234*s14*s34^2*z3)/(4*s23*s234^2*s24*z23) - 
   (3*s12*s1234*s34^2*z3)/(4*s13*s23*s234*s24*z23) + 
   (D*s12*s1234*s34^2*z3)/(8*s13*s23*s234*s24*z23) - 
   (s1234*s14*s34^2*z3)/(4*s13*s23*s234*s24*z23) - 
   (s1234*z1*z3)/(4*s123*z2*z23) + (s12*s1234*z1*z3)/(4*s123*s13*z2*z23) - 
   (4*s1234*s14*z1*z3)/(s123^2*z2*z23) + (s12^2*s1234*z1*z3)/
    (4*s123*s13*s23*z2*z23) - (s1234*s13*z1*z3)/(4*s123*s23*z2*z23) - 
   (2*s12*s1234*s14*z1*z3)/(s123^2*s23*z2*z23) + 
   (s12^2*s1234*s14*z1*z3)/(2*s123^2*s13*s23*z2*z23) - 
   (9*s1234*s13*s14*z1*z3)/(2*s123^2*s23*z2*z23) - 
   (s1234*s14*s23*z1*z3)/(2*s123^2*s13*z2*z23) + 
   (s1234*s23*z1*z3)/(4*s234^2*z2*z23) + (s1234*z1*z3)/(4*s234*z2*z23) - 
   (s12*s1234*z1*z3)/(4*s123*s234*z2*z23) - (s12*s1234*z1*z3)/
    (4*s13*s234*z2*z23) - (s1234*s13*z1*z3)/(4*s123*s234*z2*z23) + 
   (7*s1234*s14*z1*z3)/(2*s123*s234*z2*z23) - (s12*s1234*s14*z1*z3)/
    (2*s123*s13*s234*z2*z23) - (s1234*s23*z1*z3)/(4*s123*s234*z2*z23) + 
   (s1234*s14*s23*z1*z3)/(2*s123*s13*s234*z2*z23) - 
   (2*s1234*s24*z1*z3)/(s123^2*z2*z23) + (s12*s1234*s24*z1*z3)/
    (4*s123^2*s13*z2*z23) + (s1234*s13*s24*z1*z3)/(4*s12*s123^2*z2*z23) - 
   (3*s12*s1234*s24*z1*z3)/(4*s123^2*s23*z2*z23) + 
   (s12^2*s1234*s24*z1*z3)/(4*s123^2*s13*s23*z2*z23) - 
   (11*s1234*s13*s24*z1*z3)/(4*s123^2*s23*z2*z23) + 
   (s1234*s13^2*s24*z1*z3)/(4*s12*s123^2*s23*z2*z23) + 
   (s1234*s24*z1*z3)/(s234^2*z2*z23) - (3*s1234*s24*z1*z3)/
    (4*s123*s234*z2*z23) - (s12*s1234*s24*z1*z3)/(4*s123*s13*s234*z2*z23) - 
   (s1234*s13*s24*z1*z3)/(4*s12*s123*s234*z2*z23) + 
   (s1234*s14*s24*z1*z3)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s24*z1*z3)/(4*s23*s234*z2*z23) - (3*s12*s1234*s24*z1*z3)/
    (4*s123*s23*s234*z2*z23) - (s12*s1234*s24*z1*z3)/
    (4*s13*s23*s234*z2*z23) - (s1234*s13*s24*z1*z3)/(4*s12*s23*s234*z2*z23) - 
   (11*s1234*s13*s24*z1*z3)/(4*s123*s23*s234*z2*z23) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s23*s234*z2*z23) + 
   (5*s1234*s14*s24*z1*z3)/(2*s123*s23*s234*z2*z23) - 
   (s12*s1234*s14*s24*z1*z3)/(2*s123*s13*s23*s234*z2*z23) + 
   (s1234*s24^2*z1*z3)/(2*s23*s234^2*z2*z23) - (s1234*s24^2*z1*z3)/
    (4*s12*s23*s234*z2*z23) + (s1234*s24^2*z1*z3)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*s24^2*z1*z3)/(4*s123*s13*s23*s234*z2*z23) - 
   (s1234*s13*s24^2*z1*z3)/(4*s12*s123*s23*s234*z2*z23) + 
   (s1234*s13*s24*z1*z3)/(4*s12*s123*s34*z2*z23) + 
   (s1234*s14*s24*z1*z3)/(2*s12*s123*s34*z2*z23) + 
   (s1234*s13*s24*z1*z3)/(4*s123*s23*s34*z2*z23) + 
   (s1234*s13^2*s24*z1*z3)/(4*s12*s123*s23*s34*z2*z23) + 
   (s1234*s14*s24*z1*z3)/(2*s123*s23*s34*z2*z23) + 
   (s1234*s13*s14*s24*z1*z3)/(2*s12*s123*s23*s34*z2*z23) - 
   (s1234*s13*s24*z1*z3)/(4*s12*s234*s34*z2*z23) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(4*s12*s123*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(4*s123*s23*s34*z2*z23) + 
   (s1234*s13*s24^2*z1*z3)/(4*s12*s123*s23*s34*z2*z23) - 
   (s1234*s24^2*z1*z3)/(4*s234^2*s34*z2*z23) - (s1234*s24^2*z1*z3)/
    (4*s12*s234*s34*z2*z23) + (s1234*s24^2*z1*z3)/(4*s123*s234*s34*z2*z23) + 
   (s12*s1234*s24^2*z1*z3)/(4*s123*s23*s234*s34*z2*z23) - 
   (s1234*s13*s24^2*z1*z3)/(4*s12*s23*s234*s34*z2*z23) + 
   (s1234*s13*s24^2*z1*z3)/(4*s123*s23*s234*s34*z2*z23) - 
   (s1234*s14*s24^2*z1*z3)/(2*s12*s23*s234*s34*z2*z23) - 
   (s1234*s24^3*z1*z3)/(4*s23*s234^2*s34*z2*z23) - 
   (s1234*s24^3*z1*z3)/(4*s12*s23*s234*s34*z2*z23) - 
   (3*s1234*s34*z1*z3)/(2*s123^2*z2*z23) + (s12^2*s1234*s34*z1*z3)/
    (4*s123^2*s13*s23*z2*z23) - (9*s1234*s13*s34*z1*z3)/
    (4*s123^2*s23*z2*z23) - (s1234*s23*s34*z1*z3)/(4*s123^2*s13*z2*z23) + 
   (9*s1234*s34*z1*z3)/(4*s234^2*z2*z23) + (5*s1234*s34*z1*z3)/
    (4*s123*s234*z2*z23) - (s12*s1234*s34*z1*z3)/(4*s123*s13*s234*z2*z23) + 
   (s1234*s14*s34*z1*z3)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s34*z1*z3)/(4*s23*s234*z2*z23) - (s12*s1234*s34*z1*z3)/
    (4*s13*s23*s234*z2*z23) - (2*s1234*s13*s34*z1*z3)/
    (s123*s23*s234*z2*z23) + (9*s1234*s14*s34*z1*z3)/
    (2*s123*s23*s234*z2*z23) - (s12*s1234*s14*s34*z1*z3)/
    (2*s123*s13*s23*s234*z2*z23) + (s1234*s23*s34*z1*z3)/
    (4*s123*s13*s234*z2*z23) + (11*s1234*s24*s34*z1*z3)/
    (4*s23*s234^2*z2*z23) + (s1234*s24*s34*z1*z3)/(4*s123*s13*s234*z2*z23) + 
   (13*s1234*s24*s34*z1*z3)/(4*s123*s23*s234*z2*z23) - 
   (s12*s1234*s24*s34*z1*z3)/(2*s123*s13*s23*s234*z2*z23) - 
   (s1234*s13*s24*s34*z1*z3)/(4*s12*s123*s23*s234*z2*z23) + 
   (2*s1234*s34^2*z1*z3)/(s23*s234^2*z2*z23) + (s1234*s34^2*z1*z3)/
    (4*s123*s13*s234*z2*z23) + (9*s1234*s34^2*z1*z3)/
    (4*s123*s23*s234*z2*z23) - (s12*s1234*s34^2*z1*z3)/
    (4*s123*s13*s23*s234*z2*z23) - (8*s1234*s14*z3^2)/(s134^2*z134^2) + 
   (2*D*s1234*s14*z3^2)/(s134^2*z134^2) - (8*s12*s1234*s14*z3^2)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*s14*z3^2)/(s13*s134^2*z134^2) - 
   (8*s1234*s14^2*z3^2)/(s13*s134^2*z134^2) + (2*D*s1234*s14^2*z3^2)/
    (s13*s134^2*z134^2) - (8*s1234*s14*s23*z3^2)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*z134^2) - 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*z134^2) + (2*D*s1234*s14*s24*z3^2)/
    (s13*s134^2*z134^2) - (8*s12*s1234*s14*z3^2)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*s14*z3^2)/(s134^2*s34*z134^2) - 
   (4*s12^2*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) + 
   (D*s12^2*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s13*s14*z3^2)/(s134^2*s34*z134^2) + (D*s1234*s13*s14*z3^2)/
    (s134^2*s34*z134^2) - (8*s1234*s14^2*z3^2)/(s134^2*s34*z134^2) + 
   (2*D*s1234*s14^2*z3^2)/(s134^2*s34*z134^2) - (8*s12*s1234*s14^2*z3^2)/
    (s13*s134^2*s34*z134^2) + (2*D*s12*s1234*s14^2*z3^2)/
    (s13*s134^2*s34*z134^2) - (4*s1234*s14^3*z3^2)/(s13*s134^2*s34*z134^2) + 
   (D*s1234*s14^3*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s14*s23*z3^2)/(s134^2*s34*z134^2) + (2*D*s1234*s14*s23*z3^2)/
    (s134^2*s34*z134^2) - (8*s12*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) + (2*D*s12*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) - (8*s1234*s14^2*s23*z3^2)/
    (s13*s134^2*s34*z134^2) + (2*D*s1234*s14^2*s23*z3^2)/
    (s13*s134^2*s34*z134^2) - (4*s1234*s14*s23^2*z3^2)/
    (s13*s134^2*s34*z134^2) + (D*s1234*s14*s23^2*z3^2)/
    (s13*s134^2*s34*z134^2) - (8*s1234*s14*s24*z3^2)/(s134^2*s34*z134^2) + 
   (2*D*s1234*s14*s24*z3^2)/(s134^2*s34*z134^2) - 
   (8*s12*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) + 
   (2*D*s12*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s14^2*s24*z3^2)/(s13*s134^2*s34*z134^2) + 
   (2*D*s1234*s14^2*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s14*s23*s24*z3^2)/(s13*s134^2*s34*z134^2) + 
   (2*D*s1234*s14*s23*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s14*s24^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (D*s1234*s14*s24^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s14*s34*z3^2)/(s13*s134^2*z134^2) + (D*s1234*s14*s34*z3^2)/
    (s13*s134^2*z134^2) + (2*s12^2*s1234*s14*z3^2)/(s123^2*s23^2*z23^2) - 
   (D*s12^2*s1234*s14*z3^2)/(s123^2*s23^2*z23^2) + 
   (2*s12*s1234*s14*z3^2)/(s123^2*s23*z23^2) - (D*s12*s1234*s14*z3^2)/
    (s123^2*s23*z23^2) - (2*s1234*s14*z3^2)/(s123*s234*z23^2) + 
   (D*s1234*s14*z3^2)/(s123*s234*z23^2) - (2*s12*s1234*s14*z3^2)/
    (s123*s23*s234*z23^2) + (D*s12*s1234*s14*z3^2)/(s123*s23*s234*z23^2) - 
   (2*s12*s1234*s13*s24*z3^2)/(s123^2*s23^2*z23^2) + 
   (D*s12*s1234*s13*s24*z3^2)/(s123^2*s23^2*z23^2) + 
   (2*s1234*s13*s24*z3^2)/(s23*s234^2*z23^2) - (D*s1234*s13*s24*z3^2)/
    (s23*s234^2*z23^2) + (2*s1234*s14*s24*z3^2)/(s23*s234^2*z23^2) - 
   (D*s1234*s14*s24*z3^2)/(s23*s234^2*z23^2) - (2*s12*s1234*s13*s24*z3^2)/
    (s123*s23^2*s234*z23^2) + (D*s12*s1234*s13*s24*z3^2)/
    (s123*s23^2*s234*z23^2) - (4*s12*s1234*s14*s24*z3^2)/
    (s123*s23^2*s234*z23^2) + (2*D*s12*s1234*s14*s24*z3^2)/
    (s123*s23^2*s234*z23^2) + (2*s1234*s13*s24*z3^2)/(s123*s23*s234*z23^2) - 
   (D*s1234*s13*s24*z3^2)/(s123*s23*s234*z23^2) - 
   (2*s1234*s14*s24*z3^2)/(s123*s23*s234*z23^2) + 
   (D*s1234*s14*s24*z3^2)/(s123*s23*s234*z23^2) + 
   (2*s1234*s13*s24^2*z3^2)/(s23^2*s234^2*z23^2) - 
   (D*s1234*s13*s24^2*z3^2)/(s23^2*s234^2*z23^2) + 
   (2*s1234*s14*s24^2*z3^2)/(s23^2*s234^2*z23^2) - 
   (D*s1234*s14*s24^2*z3^2)/(s23^2*s234^2*z23^2) + 
   (2*s1234*s13*s24^2*z3^2)/(s123*s23^2*s234*z23^2) - 
   (D*s1234*s13*s24^2*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*s12^2*s1234*s34*z3^2)/(s123^2*s23^2*z23^2) - 
   (D*s12^2*s1234*s34*z3^2)/(s123^2*s23^2*z23^2) + 
   (2*s12*s1234*s34*z3^2)/(s123^2*s23*z23^2) - (D*s12*s1234*s34*z3^2)/
    (s123^2*s23*z23^2) + (2*s12^2*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) - 
   (D*s12^2*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*s12*s1234*s34*z3^2)/(s123*s23*s234*z23^2) - 
   (D*s12*s1234*s34*z3^2)/(s123*s23*s234*z23^2) - 
   (2*s12*s1234*s24*s34*z3^2)/(s23^2*s234^2*z23^2) + 
   (D*s12*s1234*s24*s34*z3^2)/(s23^2*s234^2*z23^2) - 
   (2*s12*s1234*s24*s34*z3^2)/(s123*s23^2*s234*z23^2) + 
   (D*s12*s1234*s24*s34*z3^2)/(s123*s23^2*s234*z23^2) - 
   (2*s1234*s14*z3^2)/(s123^2*z2*z23) + (s12*s1234*s14*z3^2)/
    (2*s123^2*s13*z2*z23) - (s12*s1234*s14*z3^2)/(2*s123^2*s23*z2*z23) + 
   (s12^2*s1234*s14*z3^2)/(2*s123^2*s13*s23*z2*z23) - 
   (2*s1234*s13*s14*z3^2)/(s123^2*s23*z2*z23) - 
   (s12*s1234*z3^2)/(4*s234^2*z2*z23) - (2*s1234*s14*z3^2)/(s234^2*z2*z23) + 
   (s12*s1234*z3^2)/(4*s123*s234*z2*z23) + (2*s1234*s14*z3^2)/
    (s123*s234*z2*z23) - (s12*s1234*s14*z3^2)/(2*s123*s13*s234*z2*z23) + 
   (s12^2*s1234*z3^2)/(4*s123*s23*s234*z2*z23) + 
   (s12*s1234*s13*z3^2)/(4*s123*s23*s234*z2*z23) + 
   (s12*s1234*s14*z3^2)/(s123*s23*s234*z2*z23) + 
   (2*s1234*s13*s14*z3^2)/(s123*s23*s234*z2*z23) - 
   (s1234*s24*z3^2)/(4*s123^2*z2*z23) + (3*s12*s1234*s24*z3^2)/
    (4*s123^2*s23*z2*z23) - (s1234*s13*s24*z3^2)/(4*s123^2*s23*z2*z23) + 
   (3*s12*s1234*s24*z3^2)/(4*s23*s234^2*z2*z23) + 
   (5*s1234*s13*s24*z3^2)/(4*s23*s234^2*z2*z23) - 
   (s1234*s14*s24*z3^2)/(2*s23*s234^2*z2*z23) + 
   (s1234*s24*z3^2)/(4*s123*s234*z2*z23) + (2*s12*s1234*s24*z3^2)/
    (s123*s23*s234*z2*z23) + (s1234*s13*s24*z3^2)/(s123*s23*s234*z2*z23) + 
   (s1234*s14*s24*z3^2)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*s14*s24*z3^2)/(2*s123*s13*s23*s234*z2*z23) + 
   (s1234*s24^2*z3^2)/(4*s123*s23*s234*z2*z23) + 
   (s1234*s13*s24*z3^2)/(4*s234^2*s34*z2*z23) + 
   (s1234*s14*s24*z3^2)/(2*s234^2*s34*z2*z23) - 
   (s1234*s13*s24*z3^2)/(4*s123*s234*s34*z2*z23) - 
   (s1234*s14*s24*z3^2)/(2*s123*s234*s34*z2*z23) - 
   (s12*s1234*s13*s24*z3^2)/(4*s123*s23*s234*s34*z2*z23) - 
   (s1234*s13^2*s24*z3^2)/(4*s123*s23*s234*s34*z2*z23) - 
   (s12*s1234*s14*s24*z3^2)/(2*s123*s23*s234*s34*z2*z23) - 
   (s1234*s13*s14*s24*z3^2)/(2*s123*s23*s234*s34*z2*z23) + 
   (s1234*s13*s24^2*z3^2)/(4*s23*s234^2*s34*z2*z23) + 
   (s1234*s14*s24^2*z3^2)/(2*s23*s234^2*s34*z2*z23) + 
   (s12*s1234*s34*z3^2)/(4*s123^2*s13*z2*z23) + (5*s12*s1234*s34*z3^2)/
    (4*s123^2*s23*z2*z23) + (s12^2*s1234*s34*z3^2)/
    (4*s123^2*s13*s23*z2*z23) - (s12*s1234*s34*z3^2)/(4*s23*s234^2*z2*z23) - 
   (2*s1234*s14*s34*z3^2)/(s23*s234^2*z2*z23) - 
   (s12*s1234*s34*z3^2)/(4*s123*s13*s234*z2*z23) + 
   (s12*s1234*s34*z3^2)/(s123*s23*s234*z2*z23) + 
   (2*s1234*s14*s34*z3^2)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*s14*s34*z3^2)/(2*s123*s13*s23*s234*z2*z23) + 
   (s1234*s24*s34*z3^2)/(4*s123*s23*s234*z2*z23) - 
   (s12*s1234*s24*s34*z3^2)/(4*s123*s13*s23*s234*z2*z23) - 
   (s12*s1234*s34^2*z3^2)/(4*s123*s13*s23*s234*z2*z23) - 
   (6*s12*s1234*z1*z4)/(s124^2*z124^2) - (8*s1234*s13*z1*z4)/
    (s124^2*z124^2) - (2*s1234*s13^2*z1*z4)/(s12*s124^2*z124^2) - 
   (16*s1234*s14*z1*z4)/(s124^2*z124^2) - (12*s1234*s13*s14*z1*z4)/
    (s12*s124^2*z124^2) - (10*s1234*s14^2*z1*z4)/(s12*s124^2*z124^2) - 
   (8*s1234*s23*z1*z4)/(s124^2*z124^2) - (4*s1234*s13*s23*z1*z4)/
    (s12*s124^2*z124^2) - (12*s1234*s14*s23*z1*z4)/(s12*s124^2*z124^2) - 
   (2*s1234*s23^2*z1*z4)/(s12*s124^2*z124^2) - (2*s12^2*s1234*z1*z4)/
    (s124^2*s24*z124^2) - (4*s12*s1234*s13*z1*z4)/(s124^2*s24*z124^2) - 
   (2*s1234*s13^2*z1*z4)/(s124^2*s24*z124^2) - (8*s12*s1234*s14*z1*z4)/
    (s124^2*s24*z124^2) - (12*s1234*s13*s14*z1*z4)/(s124^2*s24*z124^2) - 
   (4*s1234*s13^2*s14*z1*z4)/(s12*s124^2*s24*z124^2) - 
   (10*s1234*s14^2*z1*z4)/(s124^2*s24*z124^2) - (8*s1234*s13*s14^2*z1*z4)/
    (s12*s124^2*s24*z124^2) - (4*s1234*s14^3*z1*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s12*s1234*s23*z1*z4)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*s23*z1*z4)/(s124^2*s24*z124^2) - 
   (12*s1234*s14*s23*z1*z4)/(s124^2*s24*z124^2) - 
   (8*s1234*s13*s14*s23*z1*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s14^2*s23*z1*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s23^2*z1*z4)/(s124^2*s24*z124^2) - (4*s1234*s14*s23^2*z1*z4)/
    (s12*s124^2*s24*z124^2) - (6*s1234*s24*z1*z4)/(s124^2*z124^2) - 
   (4*s1234*s13*s24*z1*z4)/(s12*s124^2*z124^2) - 
   (8*s1234*s14*s24*z1*z4)/(s12*s124^2*z124^2) - 
   (4*s1234*s23*s24*z1*z4)/(s12*s124^2*z124^2) - 
   (2*s1234*s24^2*z1*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z1*z4)/
    (s124^2*z124^2) - (4*s1234*s13*s34*z1*z4)/(s12*s124^2*z124^2) - 
   (12*s1234*s14*s34*z1*z4)/(s12*s124^2*z124^2) - 
   (4*s1234*s23*s34*z1*z4)/(s12*s124^2*z124^2) - 
   (4*s12*s1234*s34*z1*z4)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*s34*z1*z4)/(s124^2*s24*z124^2) - 
   (12*s1234*s14*s34*z1*z4)/(s124^2*s24*z124^2) - 
   (8*s1234*s13*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s14^2*s34*z1*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*s34*z1*z4)/(s124^2*s24*z124^2) - (8*s1234*s14*s23*s34*z1*z4)/
    (s12*s124^2*s24*z124^2) - (4*s1234*s24*s34*z1*z4)/(s12*s124^2*z124^2) - 
   (2*s1234*s34^2*z1*z4)/(s12*s124^2*z124^2) - (2*s1234*s34^2*z1*z4)/
    (s124^2*s24*z124^2) - (4*s1234*s14*s34^2*z1*z4)/(s12*s124^2*s24*z124^2) - 
   (s1234*z4)/(2*s124*z124) + (3*s12*s1234*z4)/(2*s123*s124*z124) + 
   (4*s1234*s13*z4)/(s124^2*z124) + (s1234*s13*z4)/(2*s12*s124*z124) + 
   (3*s1234*s13*z4)/(2*s123*s124*z124) + (2*s1234*s13^2*z4)/
    (s12*s124^2*z124) + (s1234*s13^2*z4)/(2*s12*s123*s124*z124) + 
   (3*s1234*s14*z4)/(2*s123*s124*z124) + (6*s1234*s13*s14*z4)/
    (s12*s124^2*z124) + (s1234*s13*s14*z4)/(s12*s123*s124*z124) - 
   (6*s1234*s23*z4)/(s124^2*z124) + (2*D*s1234*s23*z4)/(s124^2*z124) - 
   (s1234*s23*z4)/(s12*s124*z124) + (D*s1234*s23*z4)/(4*s12*s124*z124) - 
   (s1234*s23*z4)/(s123*s124*z124) + (D*s1234*s23*z4)/(2*s123*s124*z124) + 
   (D*s1234*s13*s23*z4)/(s12*s124^2*z124) + (D*s1234*s13*s23*z4)/
    (4*s12*s123*s124*z124) + (D*s1234*s14*s23*z4)/(s12*s124^2*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s123*s124*z124) + (D*s1234*s14*s23*z4)/
    (4*s12*s123*s124*z124) + (s1234*s14*s23*z4)/(2*s12*s124*s13*z124) - 
   (2*s1234*s23^2*z4)/(s12*s124^2*z124) + (D*s1234*s23^2*z4)/
    (s12*s124^2*z124) - (s1234*s23^2*z4)/(2*s12*s123*s124*z124) + 
   (D*s1234*s23^2*z4)/(4*s12*s123*s124*z124) - 
   (2*s12*s1234*z4)/(s124*s234*z124) - (s1234*s13*z4)/(2*s124*s234*z124) - 
   (s1234*s14*z4)/(s124*s234*z124) + (s1234*s13*s14*z4)/
    (2*s12*s124*s234*z124) - (2*s1234*s23*z4)/(s124*s234*z124) + 
   (D*s1234*s23*z4)/(4*s124*s234*z124) - (s1234*s13*s23*z4)/
    (2*s12*s124*s234*z124) + (s1234*s14*s23*z4)/(s12*s124*s234*z124) + 
   (s12^2*s1234*z4)/(2*s123*s124*s24*z124) + (2*s12*s1234*s13*z4)/
    (s124^2*s24*z124) + (s12*s1234*s13*z4)/(2*s123*s124*s24*z124) + 
   (2*s1234*s13^2*z4)/(s124^2*s24*z124) + (s1234*s14*z4)/(2*s124*s24*z124) + 
   (s12*s1234*s14*z4)/(s123*s124*s24*z124) + (6*s1234*s13*s14*z4)/
    (s124^2*s24*z124) + (s1234*s13*s14*z4)/(s12*s124*s24*z124) + 
   (s1234*s13*s14*z4)/(s123*s124*s24*z124) + (4*s1234*s13^2*s14*z4)/
    (s12*s124^2*s24*z124) + (s1234*s13^2*s14*z4)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s124*s24*z124) + (s1234*s14^2*z4)/
    (2*s123*s124*s24*z124) + (4*s1234*s13*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s13*s14^2*z4)/(2*s12*s123*s124*s24*z124) - 
   (4*s12*s1234*s23*z4)/(s124^2*s24*z124) + (D*s12*s1234*s23*z4)/
    (s124^2*s24*z124) - (s1234*s23*z4)/(s124*s24*z124) + 
   (D*s1234*s23*z4)/(4*s124*s24*z124) - (s12*s1234*s23*z4)/
    (s123*s124*s24*z124) + (D*s12*s1234*s23*z4)/(4*s123*s124*s24*z124) - 
   (2*s1234*s13*s23*z4)/(s124^2*s24*z124) + (D*s1234*s13*s23*z4)/
    (s124^2*s24*z124) - (3*s1234*s13*s23*z4)/(2*s123*s124*s24*z124) + 
   (D*s1234*s13*s23*z4)/(4*s123*s124*s24*z124) - 
   (2*s1234*s14*s23*z4)/(s124^2*s24*z124) + (D*s1234*s14*s23*z4)/
    (s124^2*s24*z124) + (s1234*s14*s23*z4)/(s12*s124*s24*z124) - 
   (s1234*s14*s23*z4)/(s123*s124*s24*z124) + (D*s1234*s14*s23*z4)/
    (4*s123*s124*s24*z124) + (s1234*s14*s23*z4)/(2*s124*s13*s24*z124) + 
   (6*s1234*s13*s14*s23*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s13*s14*s23*z4)/(2*s12*s123*s124*s24*z124) + 
   (2*s1234*s14^2*s23*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*s23*z4)/(2*s12*s124*s13*s24*z124) - 
   (4*s1234*s23^2*z4)/(s124^2*s24*z124) + (D*s1234*s23^2*z4)/
    (s124^2*s24*z124) - (3*s1234*s23^2*z4)/(2*s123*s124*s24*z124) + 
   (D*s1234*s23^2*z4)/(4*s123*s124*s24*z124) + (2*s1234*s14*s23^2*z4)/
    (s12*s124^2*s24*z124) + (s1234*s14*s23^2*z4)/(2*s12*s124*s13*s24*z124) - 
   (s12^2*s1234*z4)/(s124*s234*s24*z124) - (s12*s1234*s13*z4)/
    (s124*s234*s24*z124) - (s12*s1234*s14*z4)/(s124*s234*s24*z124) + 
   (s1234*s13*s14*z4)/(2*s124*s234*s24*z124) + (s1234*s13^2*s14*z4)/
    (2*s12*s124*s234*s24*z124) + (s1234*s13*s14^2*z4)/
    (2*s12*s124*s234*s24*z124) - (5*s12*s1234*s23*z4)/
    (2*s124*s234*s24*z124) + (D*s12*s1234*s23*z4)/(4*s124*s234*s24*z124) + 
   (s1234*s13*s23*z4)/(2*s124*s234*s24*z124) + 
   (s1234*s14*s23*z4)/(2*s124*s234*s24*z124) + (s1234*s13*s14*s23*z4)/
    (s12*s124*s234*s24*z124) + (s1234*s14^2*s23*z4)/
    (2*s12*s124*s234*s24*z124) + (s1234*s14*s23^2*z4)/
    (2*s12*s124*s234*s24*z124) - (s1234*s24*z4)/(2*s12*s124*z124) + 
   (s1234*s24*z4)/(s123*s124*z124) + (2*s1234*s13*s24*z4)/(s12*s124^2*z124) + 
   (s1234*s13*s24*z4)/(2*s12*s123*s124*z124) - (2*s1234*s23*s24*z4)/
    (s12*s124^2*z124) + (D*s1234*s23*s24*z4)/(s12*s124^2*z124) - 
   (s1234*s23*s24*z4)/(2*s12*s123*s124*z124) + (D*s1234*s23*s24*z4)/
    (4*s12*s123*s124*z124) - (s1234*s24*z4)/(s124*s234*z124) - 
   (s1234*s13*s24*z4)/(s12*s124*s234*z124) + (s1234*s13*z4)/(s124*s34*z124) + 
   (s1234*s13^2*z4)/(s12*s124*s34*z124) + (3*s1234*s13*s14*z4)/
    (2*s12*s124*s34*z124) - (3*s1234*s23*z4)/(2*s124*s34*z124) + 
   (D*s1234*s23*z4)/(2*s124*s34*z124) + (s1234*s13*s23*z4)/
    (2*s12*s124*s34*z124) + (D*s1234*s13*s23*z4)/(4*s12*s124*s34*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s34*z124) + (D*s1234*s14*s23*z4)/
    (4*s12*s124*s34*z124) - (s1234*s23^2*z4)/(2*s12*s124*s34*z124) + 
   (D*s1234*s23^2*z4)/(4*s12*s124*s34*z124) + (s12*s1234*s13*z4)/
    (s124*s234*s34*z124) + (3*s1234*s13^2*z4)/(2*s124*s234*s34*z124) + 
   (s1234*s13^3*z4)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s13*s14*z4)/(2*s124*s234*s34*z124) + 
   (s1234*s13^2*s14*z4)/(s12*s124*s234*s34*z124) + 
   (s1234*s13*s14^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (5*s12*s1234*s23*z4)/(2*s124*s234*s34*z124) + 
   (D*s12*s1234*s23*z4)/(2*s124*s234*s34*z124) + 
   (s1234*s13*s23*z4)/(2*s124*s234*s34*z124) + (D*s1234*s13*s23*z4)/
    (4*s124*s234*s34*z124) + (s1234*s13^2*s23*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14*s23*z4)/(2*s124*s234*s34*z124) + 
   (D*s1234*s14*s23*z4)/(4*s124*s234*s34*z124) + 
   (s1234*s13*s14*s23*z4)/(s12*s124*s234*s34*z124) + 
   (s1234*s14^2*s23*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s23^2*z4)/(s124*s234*s34*z124) + (D*s1234*s23^2*z4)/
    (4*s124*s234*s34*z124) + (s1234*s14*s23^2*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s13*s14*z4)/(2*s124*s24*s34*z124) + 
   (s1234*s13^2*s14*z4)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s13*s14^2*z4)/(2*s12*s124*s24*s34*z124) - 
   (s12*s1234*s23*z4)/(s124*s24*s34*z124) + (D*s12*s1234*s23*z4)/
    (4*s124*s24*s34*z124) - (s1234*s13*s23*z4)/(s124*s24*s34*z124) + 
   (D*s1234*s13*s23*z4)/(4*s124*s24*s34*z124) - 
   (s1234*s14*s23*z4)/(s124*s24*s34*z124) + (D*s1234*s14*s23*z4)/
    (4*s124*s24*s34*z124) + (s1234*s13*s14*s23*z4)/
    (2*s12*s124*s24*s34*z124) - (s1234*s23^2*z4)/(s124*s24*s34*z124) + 
   (D*s1234*s23^2*z4)/(4*s124*s24*s34*z124) - (3*s12^2*s1234*s23*z4)/
    (2*s124*s234*s24*s34*z124) + (D*s12^2*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (s12*s1234*s13*s23*z4)/
    (s124*s234*s24*s34*z124) + (D*s12*s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z124) + (s1234*s13^2*s23*z4)/
    (2*s124*s234*s24*s34*z124) - (3*s12*s1234*s14*s23*z4)/
    (2*s124*s234*s24*s34*z124) + (D*s12*s1234*s14*s23*z4)/
    (4*s124*s234*s24*s34*z124) + (s1234*s13*s14*s23*z4)/
    (2*s124*s234*s24*s34*z124) - (3*s12*s1234*s23^2*z4)/
    (2*s124*s234*s24*s34*z124) + (D*s12*s1234*s23^2*z4)/
    (4*s124*s234*s24*s34*z124) + (s1234*s13*s23^2*z4)/
    (2*s124*s234*s24*s34*z124) + (s1234*s13*s24*z4)/(s12*s124*s34*z124) - 
   (s1234*s23*s24*z4)/(2*s12*s124*s34*z124) + (D*s1234*s23*s24*z4)/
    (4*s12*s124*s34*z124) + (s1234*s13*s24*z4)/(2*s124*s234*s34*z124) - 
   (s1234*s23*s24*z4)/(s124*s234*s34*z124) + (D*s1234*s23*s24*z4)/
    (4*s124*s234*s34*z124) - (s1234*s13*s23*s24*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14*s23*s24*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s13*s24^2*z4)/
    (2*s12*s124*s234*s34*z124) - (4*s1234*s34*z4)/(s124^2*z124) - 
   (s1234*s34*z4)/(2*s12*s124*z124) + (s1234*s34*z4)/(s123*s124*z124) - 
   (s1234*s34*z4)/(2*s124*s13*z124) + (2*s1234*s13*s34*z4)/
    (s12*s124^2*z124) + (s1234*s13*s34*z4)/(2*s12*s123*s124*z124) - 
   (2*s1234*s23*s34*z4)/(s12*s124^2*z124) + (D*s1234*s23*s34*z4)/
    (s12*s124^2*z124) - (s1234*s23*s34*z4)/(2*s12*s123*s124*z124) + 
   (D*s1234*s23*s34*z4)/(4*s12*s123*s124*z124) - 
   (3*s1234*s34*z4)/(2*s124*s234*z124) - (s1234*s13*s34*z4)/
    (2*s12*s124*s234*z124) - (4*s12*s1234*s34*z4)/(s124^2*s24*z124) - 
   (s1234*s34*z4)/(2*s124*s24*z124) + (s12*s1234*s34*z4)/
    (2*s123*s124*s24*z124) - (s12*s1234*s34*z4)/(2*s124*s13*s24*z124) - 
   (2*s1234*s13*s34*z4)/(s124^2*s24*z124) - (4*s1234*s14*s34*z4)/
    (s124^2*s24*z124) + (s1234*s14*s34*z4)/(2*s12*s124*s24*z124) + 
   (s1234*s14*s34*z4)/(2*s123*s124*s24*z124) - 
   (s1234*s14*s34*z4)/(2*s124*s13*s24*z124) + (4*s1234*s13*s14*s34*z4)/
    (s12*s124^2*s24*z124) + (s1234*s13*s14*s34*z4)/
    (2*s12*s123*s124*s24*z124) - (8*s1234*s23*s34*z4)/(s124^2*s24*z124) + 
   (D*s1234*s23*s34*z4)/(s124^2*s24*z124) - (3*s1234*s23*s34*z4)/
    (2*s123*s124*s24*z124) + (D*s1234*s23*s34*z4)/(4*s123*s124*s24*z124) - 
   (s1234*s23*s34*z4)/(2*s124*s13*s24*z124) + (2*s1234*s14*s23*s34*z4)/
    (s12*s124^2*s24*z124) + (s1234*s14*s23*s34*z4)/
    (2*s12*s124*s13*s24*z124) - (3*s12*s1234*s34*z4)/(2*s124*s234*s24*z124) - 
   (s1234*s13*s34*z4)/(2*s124*s234*s24*z124) - 
   (s1234*s14*s34*z4)/(2*s124*s234*s24*z124) + (s1234*s13*s14*s34*z4)/
    (2*s12*s124*s234*s24*z124) - (s1234*s23*s34*z4)/(2*s124*s234*s24*z124) + 
   (s1234*s14*s23*s34*z4)/(2*s12*s124*s234*s24*z124) - 
   (4*s1234*s34^2*z4)/(s124^2*s24*z124) - (s1234*s34^2*z4)/
    (2*s124*s13*s24*z124) - (s1234*s34^2*z4)/(2*s124*s234*s24*z124) - 
   (8*s12*s1234*z1*z4)/(s134^2*z134^2) - (2*s12^2*s1234*z1*z4)/
    (s13*s134^2*z134^2) - (6*s1234*s13*z1*z4)/(s134^2*z134^2) - 
   (16*s1234*s14*z1*z4)/(s134^2*z134^2) - (12*s12*s1234*s14*z1*z4)/
    (s13*s134^2*z134^2) - (10*s1234*s14^2*z1*z4)/(s13*s134^2*z134^2) - 
   (8*s1234*s23*z1*z4)/(s134^2*z134^2) - (4*s12*s1234*s23*z1*z4)/
    (s13*s134^2*z134^2) - (12*s1234*s14*s23*z1*z4)/(s13*s134^2*z134^2) - 
   (2*s1234*s23^2*z1*z4)/(s13*s134^2*z134^2) - (8*s1234*s24*z1*z4)/
    (s134^2*z134^2) - (4*s12*s1234*s24*z1*z4)/(s13*s134^2*z134^2) - 
   (12*s1234*s14*s24*z1*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s23*s24*z1*z4)/(s13*s134^2*z134^2) - 
   (2*s1234*s24^2*z1*z4)/(s13*s134^2*z134^2) - (2*s12^2*s1234*z1*z4)/
    (s134^2*s34*z134^2) - (4*s12*s1234*s13*z1*z4)/(s134^2*s34*z134^2) - 
   (2*s1234*s13^2*z1*z4)/(s134^2*s34*z134^2) - (12*s12*s1234*s14*z1*z4)/
    (s134^2*s34*z134^2) - (4*s12^2*s1234*s14*z1*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s13*s14*z1*z4)/(s134^2*s34*z134^2) - 
   (10*s1234*s14^2*z1*z4)/(s134^2*s34*z134^2) - (8*s12*s1234*s14^2*z1*z4)/
    (s13*s134^2*s34*z134^2) - (4*s1234*s14^3*z1*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s12*s1234*s23*z1*z4)/(s134^2*s34*z134^2) - 
   (4*s1234*s13*s23*z1*z4)/(s134^2*s34*z134^2) - 
   (12*s1234*s14*s23*z1*z4)/(s134^2*s34*z134^2) - 
   (8*s12*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s14^2*s23*z1*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s23^2*z1*z4)/(s134^2*s34*z134^2) - (4*s1234*s14*s23^2*z1*z4)/
    (s13*s134^2*s34*z134^2) - (4*s12*s1234*s24*z1*z4)/(s134^2*s34*z134^2) - 
   (4*s1234*s13*s24*z1*z4)/(s134^2*s34*z134^2) - 
   (12*s1234*s14*s24*z1*z4)/(s134^2*s34*z134^2) - 
   (8*s12*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s14^2*s24*z1*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*s24*z1*z4)/(s134^2*s34*z134^2) - (8*s1234*s14*s23*s24*z1*z4)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s24^2*z1*z4)/(s134^2*s34*z134^2) - 
   (4*s1234*s14*s24^2*z1*z4)/(s13*s134^2*s34*z134^2) - 
   (6*s1234*s34*z1*z4)/(s134^2*z134^2) - (4*s12*s1234*s34*z1*z4)/
    (s13*s134^2*z134^2) - (8*s1234*s14*s34*z1*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s23*s34*z1*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*s34*z1*z4)/(s13*s134^2*z134^2) - 
   (2*s1234*s34^2*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s12*s1234*z4)/(s134^2*z134) + (2*s12^2*s1234*z4)/(s13*s134^2*z134) - 
   (s1234*z4)/(2*s134*z134) + (3*s12*s1234*z4)/(2*s123*s134*z134) + 
   (s12*s1234*z4)/(2*s13*s134*z134) + (s12^2*s1234*z4)/
    (2*s123*s13*s134*z134) + (3*s1234*s13*z4)/(2*s123*s134*z134) + 
   (6*s12*s1234*s14*z4)/(s13*s134^2*z134) + (3*s1234*s14*z4)/
    (2*s123*s134*z134) + (s12*s1234*s14*z4)/(s123*s13*s134*z134) - 
   (6*s1234*s23*z4)/(s134^2*z134) + (2*D*s1234*s23*z4)/(s134^2*z134) + 
   (D*s12*s1234*s23*z4)/(s13*s134^2*z134) - (s1234*s23*z4)/(s123*s134*z134) + 
   (D*s1234*s23*z4)/(2*s123*s134*z134) - (s1234*s23*z4)/(s13*s134*z134) + 
   (D*s1234*s23*z4)/(4*s13*s134*z134) + (D*s12*s1234*s23*z4)/
    (4*s123*s13*s134*z134) + (D*s1234*s14*s23*z4)/(s13*s134^2*z134) + 
   (s1234*s14*s23*z4)/(2*s12*s13*s134*z134) - (s1234*s14*s23*z4)/
    (2*s123*s13*s134*z134) + (D*s1234*s14*s23*z4)/(4*s123*s13*s134*z134) - 
   (2*s1234*s23^2*z4)/(s13*s134^2*z134) + (D*s1234*s23^2*z4)/
    (s13*s134^2*z134) - (s1234*s23^2*z4)/(2*s123*s13*s134*z134) + 
   (D*s1234*s23^2*z4)/(4*s123*s13*s134*z134) - 
   (s12*s1234*z4)/(2*s134*s234*z134) - (2*s1234*s13*z4)/(s134*s234*z134) - 
   (s1234*s14*z4)/(s134*s234*z134) + (s12*s1234*s14*z4)/
    (2*s13*s134*s234*z134) - (2*s1234*s23*z4)/(s134*s234*z134) + 
   (D*s1234*s23*z4)/(4*s134*s234*z134) - (s12*s1234*s23*z4)/
    (2*s13*s134*s234*z134) + (s1234*s14*s23*z4)/(s13*s134*s234*z134) + 
   (s12*s1234*z4)/(s134*s24*z134) + (s12^2*s1234*z4)/(s13*s134*s24*z134) + 
   (3*s12*s1234*s14*z4)/(2*s13*s134*s24*z134) - 
   (3*s1234*s23*z4)/(2*s134*s24*z134) + (D*s1234*s23*z4)/(2*s134*s24*z134) + 
   (s12*s1234*s23*z4)/(2*s13*s134*s24*z134) + (D*s12*s1234*s23*z4)/
    (4*s13*s134*s24*z134) - (s1234*s14*s23*z4)/(2*s13*s134*s24*z134) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s24*z134) - 
   (s1234*s23^2*z4)/(2*s13*s134*s24*z134) + (D*s1234*s23^2*z4)/
    (4*s13*s134*s24*z134) + (3*s12^2*s1234*z4)/(2*s134*s234*s24*z134) + 
   (s12^3*s1234*z4)/(2*s13*s134*s234*s24*z134) + 
   (s12*s1234*s13*z4)/(s134*s234*s24*z134) + (3*s12*s1234*s14*z4)/
    (2*s134*s234*s24*z134) + (s12^2*s1234*s14*z4)/(s13*s134*s234*s24*z134) + 
   (s12*s1234*s14^2*z4)/(2*s13*s134*s234*s24*z134) + 
   (s12*s1234*s23*z4)/(2*s134*s234*s24*z134) + (D*s12*s1234*s23*z4)/
    (4*s134*s234*s24*z134) + (s12^2*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z134) - (5*s1234*s13*s23*z4)/
    (2*s134*s234*s24*z134) + (D*s1234*s13*s23*z4)/(2*s134*s234*s24*z134) - 
   (s1234*s14*s23*z4)/(2*s134*s234*s24*z134) + (D*s1234*s14*s23*z4)/
    (4*s134*s234*s24*z134) + (s12*s1234*s14*s23*z4)/
    (s13*s134*s234*s24*z134) + (s1234*s14^2*s23*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s23^2*z4)/(s134*s234*s24*z134) + 
   (D*s1234*s23^2*z4)/(4*s134*s234*s24*z134) + (s1234*s14*s23^2*z4)/
    (2*s13*s134*s234*s24*z134) - (4*s1234*s24*z4)/(s134^2*z134) + 
   (2*s12*s1234*s24*z4)/(s13*s134^2*z134) - 
   (s1234*s24*z4)/(2*s12*s134*z134) + (s1234*s24*z4)/(s123*s134*z134) - 
   (s1234*s24*z4)/(2*s13*s134*z134) + (s12*s1234*s24*z4)/
    (2*s123*s13*s134*z134) - (2*s1234*s23*s24*z4)/(s13*s134^2*z134) + 
   (D*s1234*s23*s24*z4)/(s13*s134^2*z134) - (s1234*s23*s24*z4)/
    (2*s123*s13*s134*z134) + (D*s1234*s23*s24*z4)/(4*s123*s13*s134*z134) - 
   (3*s1234*s24*z4)/(2*s134*s234*z134) - (s12*s1234*s24*z4)/
    (2*s13*s134*s234*z134) + (2*s12^2*s1234*z4)/(s134^2*s34*z134) + 
   (2*s12*s1234*s13*z4)/(s134^2*s34*z134) + (s12*s1234*s13*z4)/
    (2*s123*s134*s34*z134) + (s1234*s13^2*z4)/(2*s123*s134*s34*z134) + 
   (6*s12*s1234*s14*z4)/(s134^2*s34*z134) + (4*s12^2*s1234*s14*z4)/
    (s13*s134^2*s34*z134) + (s1234*s14*z4)/(2*s134*s34*z134) + 
   (s12*s1234*s14*z4)/(s123*s134*s34*z134) + (s12*s1234*s14*z4)/
    (s13*s134*s34*z134) + (s12^2*s1234*s14*z4)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s14*z4)/(s123*s134*s34*z134) + (4*s12*s1234*s14^2*z4)/
    (s13*s134^2*s34*z134) + (s1234*s14^2*z4)/(2*s123*s134*s34*z134) + 
   (s1234*s14^2*z4)/(2*s13*s134*s34*z134) + (s12*s1234*s14^2*z4)/
    (2*s123*s13*s134*s34*z134) - (2*s12*s1234*s23*z4)/(s134^2*s34*z134) + 
   (D*s12*s1234*s23*z4)/(s134^2*s34*z134) - (4*s1234*s13*s23*z4)/
    (s134^2*s34*z134) + (D*s1234*s13*s23*z4)/(s134^2*s34*z134) - 
   (s1234*s23*z4)/(s134*s34*z134) + (D*s1234*s23*z4)/(4*s134*s34*z134) - 
   (3*s12*s1234*s23*z4)/(2*s123*s134*s34*z134) + 
   (D*s12*s1234*s23*z4)/(4*s123*s134*s34*z134) - 
   (s1234*s13*s23*z4)/(s123*s134*s34*z134) + (D*s1234*s13*s23*z4)/
    (4*s123*s134*s34*z134) - (2*s1234*s14*s23*z4)/(s134^2*s34*z134) + 
   (D*s1234*s14*s23*z4)/(s134^2*s34*z134) + (6*s12*s1234*s14*s23*z4)/
    (s13*s134^2*s34*z134) + (s1234*s14*s23*z4)/(2*s12*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(s123*s134*s34*z134) + (D*s1234*s14*s23*z4)/
    (4*s123*s134*s34*z134) + (s1234*s14*s23*z4)/(s13*s134*s34*z134) + 
   (s12*s1234*s14*s23*z4)/(2*s123*s13*s134*s34*z134) + 
   (2*s1234*s14^2*s23*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*s23*z4)/(2*s12*s13*s134*s34*z134) - 
   (4*s1234*s23^2*z4)/(s134^2*s34*z134) + (D*s1234*s23^2*z4)/
    (s134^2*s34*z134) - (3*s1234*s23^2*z4)/(2*s123*s134*s34*z134) + 
   (D*s1234*s23^2*z4)/(4*s123*s134*s34*z134) + (2*s1234*s14*s23^2*z4)/
    (s13*s134^2*s34*z134) + (s1234*s14*s23^2*z4)/(2*s12*s13*s134*s34*z134) - 
   (s12*s1234*s13*z4)/(s134*s234*s34*z134) - (s1234*s13^2*z4)/
    (s134*s234*s34*z134) + (s12*s1234*s14*z4)/(2*s134*s234*s34*z134) + 
   (s12^2*s1234*s14*z4)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s13*s14*z4)/(s134*s234*s34*z134) + (s12*s1234*s14^2*z4)/
    (2*s13*s134*s234*s34*z134) + (s12*s1234*s23*z4)/(2*s134*s234*s34*z134) - 
   (5*s1234*s13*s23*z4)/(2*s134*s234*s34*z134) + 
   (D*s1234*s13*s23*z4)/(4*s134*s234*s34*z134) + 
   (s1234*s14*s23*z4)/(2*s134*s234*s34*z134) + (s12*s1234*s14*s23*z4)/
    (s13*s134*s234*s34*z134) + (s1234*s14^2*s23*z4)/
    (2*s13*s134*s234*s34*z134) + (s1234*s14*s23^2*z4)/
    (2*s13*s134*s234*s34*z134) + (s12*s1234*s14*z4)/(2*s134*s24*s34*z134) + 
   (s12^2*s1234*s14*z4)/(2*s13*s134*s24*s34*z134) + 
   (s12*s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) - 
   (s12*s1234*s23*z4)/(s134*s24*s34*z134) + (D*s12*s1234*s23*z4)/
    (4*s134*s24*s34*z134) - (s1234*s13*s23*z4)/(s134*s24*s34*z134) + 
   (D*s1234*s13*s23*z4)/(4*s134*s24*s34*z134) - 
   (s1234*s14*s23*z4)/(s134*s24*s34*z134) + (D*s1234*s14*s23*z4)/
    (4*s134*s24*s34*z134) + (s12*s1234*s14*s23*z4)/
    (2*s13*s134*s24*s34*z134) - (s1234*s23^2*z4)/(s134*s24*s34*z134) + 
   (D*s1234*s23^2*z4)/(4*s134*s24*s34*z134) + (s12^2*s1234*s23*z4)/
    (2*s134*s234*s24*s34*z134) - (s12*s1234*s13*s23*z4)/
    (s134*s234*s24*s34*z134) + (D*s12*s1234*s13*s23*z4)/
    (4*s134*s234*s24*s34*z134) - (3*s1234*s13^2*s23*z4)/
    (2*s134*s234*s24*s34*z134) + (D*s1234*s13^2*s23*z4)/
    (4*s134*s234*s24*s34*z134) + (s12*s1234*s14*s23*z4)/
    (2*s134*s234*s24*s34*z134) - (3*s1234*s13*s14*s23*z4)/
    (2*s134*s234*s24*s34*z134) + (D*s1234*s13*s14*s23*z4)/
    (4*s134*s234*s24*s34*z134) + (s12*s1234*s23^2*z4)/
    (2*s134*s234*s24*s34*z134) - (3*s1234*s13*s23^2*z4)/
    (2*s134*s234*s24*s34*z134) + (D*s1234*s13*s23^2*z4)/
    (4*s134*s234*s24*s34*z134) - (2*s12*s1234*s24*z4)/(s134^2*s34*z134) - 
   (4*s1234*s13*s24*z4)/(s134^2*s34*z134) - 
   (s1234*s24*z4)/(2*s134*s34*z134) - (s1234*s13*s24*z4)/
    (2*s12*s134*s34*z134) + (s1234*s13*s24*z4)/(2*s123*s134*s34*z134) - 
   (4*s1234*s14*s24*z4)/(s134^2*s34*z134) + (4*s12*s1234*s14*s24*z4)/
    (s13*s134^2*s34*z134) - (s1234*s14*s24*z4)/(2*s12*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(2*s123*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(2*s13*s134*s34*z134) + (s12*s1234*s14*s24*z4)/
    (2*s123*s13*s134*s34*z134) - (8*s1234*s23*s24*z4)/(s134^2*s34*z134) + 
   (D*s1234*s23*s24*z4)/(s134^2*s34*z134) - (s1234*s23*s24*z4)/
    (2*s12*s134*s34*z134) - (3*s1234*s23*s24*z4)/(2*s123*s134*s34*z134) + 
   (D*s1234*s23*s24*z4)/(4*s123*s134*s34*z134) + 
   (2*s1234*s14*s23*s24*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*s24*z4)/(2*s12*s13*s134*s34*z134) - 
   (s12*s1234*s24*z4)/(2*s134*s234*s34*z134) - (3*s1234*s13*s24*z4)/
    (2*s134*s234*s34*z134) - (s1234*s14*s24*z4)/(2*s134*s234*s34*z134) + 
   (s12*s1234*s14*s24*z4)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s23*s24*z4)/(2*s134*s234*s34*z134) + (s1234*s14*s23*s24*z4)/
    (2*s13*s134*s234*s34*z134) - (4*s1234*s24^2*z4)/(s134^2*s34*z134) - 
   (s1234*s24^2*z4)/(2*s12*s134*s34*z134) - (s1234*s24^2*z4)/
    (2*s134*s234*s34*z134) + (2*s12*s1234*s34*z4)/(s13*s134^2*z134) + 
   (s1234*s34*z4)/(s123*s134*z134) - (s1234*s34*z4)/(2*s13*s134*z134) + 
   (s12*s1234*s34*z4)/(2*s123*s13*s134*z134) - (2*s1234*s23*s34*z4)/
    (s13*s134^2*z134) + (D*s1234*s23*s34*z4)/(s13*s134^2*z134) - 
   (s1234*s23*s34*z4)/(2*s123*s13*s134*z134) + (D*s1234*s23*s34*z4)/
    (4*s123*s13*s134*z134) - (s1234*s34*z4)/(s134*s234*z134) - 
   (s12*s1234*s34*z4)/(s13*s134*s234*z134) + (s12*s1234*s34*z4)/
    (s13*s134*s24*z134) - (s1234*s23*s34*z4)/(2*s13*s134*s24*z134) + 
   (D*s1234*s23*s34*z4)/(4*s13*s134*s24*z134) + 
   (s12*s1234*s34*z4)/(2*s134*s234*s24*z134) - 
   (s1234*s23*s34*z4)/(s134*s234*s24*z134) + (D*s1234*s23*s34*z4)/
    (4*s134*s234*s24*z134) - (s12*s1234*s23*s34*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14*s23*s34*z4)/
    (2*s13*s134*s234*s24*z134) - (s12*s1234*s34^2*z4)/
    (2*s13*s134*s234*s24*z134) + (s12*s1234*z4)/(s123^2*z2) + 
   (D*s12*s1234*z4)/(4*s123^2*z2) - (s1234*z4)/(4*s123*z2) - 
   (D*s1234*z4)/(4*s123*z2) + (3*s1234*z4)/(2*s13*z2) + 
   (7*s12^2*s1234*z4)/(4*s123^2*s13*z2) - (s12*s1234*z4)/(s123*s13*z2) + 
   (s12*s1234*z4)/(2*s124*s13*z2) - (s12^2*s1234*z4)/(2*s123*s124*s13*z2) - 
   (5*s1234*s13*z4)/(4*s123^2*z2) + (D*s1234*s13*z4)/(4*s123^2*z2) + 
   (s1234*s13*z4)/(2*s123*s124*z2) + (8*s12*s1234*z4)/(s134^2*z2) - 
   (2*D*s12*s1234*z4)/(s134^2*z2) + (6*s1234*z4)/(s134*z2) - 
   (3*D*s1234*z4)/(2*s134*z2) + (3*s12*s1234*z4)/(s123*s134*z2) - 
   (D*s12*s1234*z4)/(2*s123*s134*z2) + (s12*s1234*z4)/(2*s13*s134*z2) - 
   (s12^2*s1234*z4)/(2*s123*s13*s134*z2) + (5*s1234*s13*z4)/
    (2*s123*s134*z2) - (D*s1234*s13*z4)/(2*s123*s134*z2) - 
   (s1234*s14*z4)/(2*s123*s124*z2) + (s1234*s14*z4)/(2*s124*s13*z2) - 
   (s12*s1234*s14*z4)/(2*s123*s124*s13*z2) - (4*s12*s1234*s14*z4)/
    (s13*s134^2*z2) - (3*s1234*s14*z4)/(2*s123*s134*z2) - 
   (7*s1234*s14*z4)/(2*s13*s134*z2) - (3*s12*s1234*s14*z4)/
    (2*s123*s13*s134*z2) + (s12^2*s1234*z4)/(s123^2*s23*z2) - 
   (s12*s1234*z4)/(4*s123*s23*z2) + (3*s12^3*s1234*z4)/
    (4*s123^2*s13*s23*z2) - (s12^2*s1234*z4)/(2*s123*s13*s23*z2) - 
   (3*s12*s1234*s13*z4)/(4*s123^2*s23*z2) - (3*s1234*s13*z4)/
    (4*s123*s23*z2) - (s1234*s13^2*z4)/(s123^2*s23*z2) + 
   (s1234*s23*z4)/(4*s123^2*z2) + (D*s1234*s23*z4)/(4*s123^2*z2) + 
   (3*s12*s1234*s23*z4)/(2*s123^2*s13*z2) - (5*s1234*s23*z4)/
    (2*s123*s13*z2) + (D*s1234*s23*z4)/(4*s123*s13*z2) + 
   (s1234*s23*z4)/(2*s124*s13*z2) - (s12*s1234*s23*z4)/(s123*s124*s13*z2) + 
   (8*s1234*s23*z4)/(s134^2*z2) - (2*D*s1234*s23*z4)/(s134^2*z2) + 
   (3*s1234*s23*z4)/(s123*s134*z2) - (D*s1234*s23*z4)/(2*s123*s134*z2) + 
   (s1234*s23*z4)/(s13*s134*z2) - (D*s1234*s23*z4)/(4*s13*s134*z2) - 
   (3*s12*s1234*s23*z4)/(2*s123*s13*s134*z2) + (D*s12*s1234*s23*z4)/
    (4*s123*s13*s134*z2) - (s1234*s14*s23*z4)/(2*s123*s124*s13*z2) - 
   (4*s1234*s14*s23*z4)/(s13*s134^2*z2) - (3*s1234*s14*s23*z4)/
    (2*s123*s13*s134*z2) + (s1234*s23^2*z4)/(2*s123^2*s13*z2) - 
   (s1234*s23^2*z4)/(2*s123*s124*s13*z2) - (s1234*s23^2*z4)/
    (s123*s13*s134*z2) + (D*s1234*s23^2*z4)/(4*s123*s13*s134*z2) + 
   (2*s12*s1234*z4)/(s234^2*z2) - (3*s1234*s13*z4)/(2*s234^2*z2) + 
   (3*D*s1234*s13*z4)/(4*s234^2*z2) + (5*s1234*s14*z4)/(2*s234^2*z2) - 
   (21*s1234*z4)/(4*s234*z2) + (7*D*s1234*z4)/(4*s234*z2) + 
   (19*s12*s1234*z4)/(4*s123*s234*z2) - (5*D*s12*s1234*z4)/(4*s123*s234*z2) - 
   (s12*s1234*z4)/(2*s124*s234*z2) - (s12*s1234*z4)/(2*s13*s234*z2) - 
   (3*s12^2*s1234*z4)/(4*s123*s13*s234*z2) + (15*s1234*s13*z4)/
    (4*s123*s234*z2) - (D*s1234*s13*z4)/(s123*s234*z2) - 
   (s1234*s13*z4)/(2*s124*s234*z2) + (s12*s1234*z4)/(s134*s234*z2) - 
   (D*s12*s1234*z4)/(2*s134*s234*z2) - (s12^2*s1234*z4)/(s13*s134*s234*z2) + 
   (3*s1234*s13*z4)/(2*s134*s234*z2) - (D*s1234*s13*z4)/(s134*s234*z2) + 
   (s1234*s14*z4)/(2*s123*s234*z2) + (s1234*s14*z4)/(s124*s234*z2) + 
   (2*s1234*s14*z4)/(s13*s234*z2) + (s12*s1234*s14*z4)/(s123*s13*s234*z2) - 
   (4*s1234*s14*z4)/(s134*s234*z2) - (2*s12*s1234*s14*z4)/
    (s13*s134*s234*z2) - (2*s1234*s14^2*z4)/(s13*s134*s234*z2) - 
   (s12*s1234*z4)/(2*s23*s234*z2) + (s12^2*s1234*z4)/(2*s123*s23*s234*z2) - 
   (3*s12^2*s1234*z4)/(4*s13*s23*s234*z2) + (s12^3*s1234*z4)/
    (2*s123*s13*s23*s234*z2) + (s1234*s13*z4)/(2*s23*s234*z2) - 
   (7*s12*s1234*s13*z4)/(4*s123*s23*s234*z2) - 
   (5*s1234*s13^2*z4)/(4*s123*s23*s234*z2) + (s1234*s14*z4)/(s23*s234*z2) - 
   (s12*s1234*s14*z4)/(2*s123*s23*s234*z2) - (3*s12*s1234*s14*z4)/
    (2*s13*s23*s234*z2) + (s12^2*s1234*s14*z4)/(s123*s13*s23*s234*z2) - 
   (5*s1234*s13*s14*z4)/(2*s123*s23*s234*z2) + 
   (s1234*s23*z4)/(4*s123*s234*z2) - (D*s1234*s23*z4)/(2*s123*s234*z2) - 
   (s1234*s23*z4)/(s124*s234*z2) - (5*s12*s1234*s23*z4)/
    (2*s123*s13*s234*z2) + (9*s1234*s23*z4)/(2*s134*s234*z2) - 
   (5*D*s1234*s23*z4)/(4*s134*s234*z2) - (s12*s1234*s23*z4)/
    (s13*s134*s234*z2) - (s1234*s14*s23*z4)/(s13*s134*s234*z2) + 
   (6*s1234*z4)/(s24*z2) - (3*D*s1234*z4)/(2*s24*z2) - 
   (s12*s1234*z4)/(2*s123*s24*z2) + (s12*s1234*z4)/(s124*s24*z2) - 
   (s12^2*s1234*z4)/(2*s123*s124*s24*z2) + (3*s12*s1234*z4)/(2*s13*s24*z2) - 
   (s12^2*s1234*z4)/(4*s123*s13*s24*z2) + (s12^2*s1234*z4)/
    (2*s124*s13*s24*z2) - (s12^3*s1234*z4)/(2*s123*s124*s13*s24*z2) + 
   (s1234*s13*z4)/(s124*s24*z2) + (2*s12*s1234*z4)/(s134*s24*z2) - 
   (D*s12*s1234*z4)/(2*s134*s24*z2) - (s1234*s14*z4)/(s123*s24*z2) - 
   (s12*s1234*s14*z4)/(s123*s124*s24*z2) - (3*s1234*s14*z4)/(2*s13*s24*z2) - 
   (s12*s1234*s14*z4)/(2*s123*s13*s24*z2) + (3*s12*s1234*s14*z4)/
    (2*s124*s13*s24*z2) - (3*s12^2*s1234*s14*z4)/(2*s123*s124*s13*s24*z2) + 
   (s1234*s13*s14*z4)/(2*s123*s124*s24*z2) - (3*s12*s1234*s14*z4)/
    (2*s13*s134*s24*z2) - (s1234*s14^2*z4)/(s123*s124*s24*z2) + 
   (s1234*s14^2*z4)/(s124*s13*s24*z2) - (s12*s1234*s14^2*z4)/
    (s123*s124*s13*s24*z2) + (s12^2*s1234*z4)/(4*s123*s23*s24*z2) + 
   (s12^3*s1234*z4)/(4*s123*s13*s23*s24*z2) + (s12*s1234*s14*z4)/
    (2*s123*s23*s24*z2) + (s12^2*s1234*s14*z4)/(2*s123*s13*s23*s24*z2) + 
   (s1234*s23*z4)/(2*s123*s24*z2) - (D*s1234*s23*z4)/(4*s123*s24*z2) - 
   (s1234*s23*z4)/(2*s124*s24*z2) - (D*s12*s1234*s23*z4)/
    (4*s123*s13*s24*z2) + (s12*s1234*s23*z4)/(2*s124*s13*s24*z2) - 
   (s12^2*s1234*s23*z4)/(s123*s124*s13*s24*z2) + 
   (s1234*s13*s23*z4)/(2*s123*s124*s24*z2) + (2*s1234*s23*z4)/(s134*s24*z2) - 
   (D*s1234*s23*z4)/(2*s134*s24*z2) + (s12*s1234*s23*z4)/
    (2*s13*s134*s24*z2) - (D*s12*s1234*s23*z4)/(4*s13*s134*s24*z2) + 
   (s1234*s14*s23*z4)/(2*s123*s124*s24*z2) - (s1234*s14*s23*z4)/
    (s123*s13*s24*z2) - (3*s12*s1234*s14*s23*z4)/(2*s123*s124*s13*s24*z2) - 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s24*z2) - (s1234*s14^2*s23*z4)/
    (s123*s124*s13*s24*z2) + (s1234*s23^2*z4)/(2*s123*s124*s24*z2) + 
   (s1234*s23^2*z4)/(2*s123*s13*s24*z2) - (D*s1234*s23^2*z4)/
    (4*s123*s13*s24*z2) - (s12*s1234*s23^2*z4)/(2*s123*s124*s13*s24*z2) + 
   (s1234*s23^2*z4)/(2*s13*s134*s24*z2) - (D*s1234*s23^2*z4)/
    (4*s13*s134*s24*z2) + (s12*s1234*s23*z4)/(s234^2*s24*z2) - 
   (3*s1234*s13*s23*z4)/(2*s234^2*s24*z2) + (3*D*s1234*s13*s23*z4)/
    (4*s234^2*s24*z2) + (3*s1234*s14*s23*z4)/(2*s234^2*s24*z2) - 
   (s12*s1234*z4)/(2*s234*s24*z2) - (2*s12^2*s1234*z4)/(s123*s234*s24*z2) + 
   (s12^2*s1234*z4)/(4*s13*s234*s24*z2) - (s12^3*s1234*z4)/
    (s123*s13*s234*s24*z2) + (2*s1234*s13*z4)/(s234*s24*z2) - 
   (D*s1234*s13*z4)/(s234*s24*z2) - (s12*s1234*s13*z4)/(s123*s234*s24*z2) - 
   (s12^2*s1234*z4)/(s134*s234*s24*z2) - (s12^3*s1234*z4)/
    (2*s13*s134*s234*s24*z2) + (s12*s1234*s13*z4)/(s134*s234*s24*z2) - 
   (D*s12*s1234*s13*z4)/(2*s134*s234*s24*z2) - 
   (s1234*s14*z4)/(2*s234*s24*z2) - (4*s12*s1234*s14*z4)/(s123*s234*s24*z2) + 
   (s12*s1234*s14*z4)/(2*s124*s234*s24*z2) + (2*s12*s1234*s14*z4)/
    (s13*s234*s24*z2) - (3*s12^2*s1234*s14*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s13*s14*z4)/(s123*s234*s24*z2) + (s1234*s13*s14*z4)/
    (2*s124*s234*s24*z2) - (3*s12*s1234*s14*z4)/(2*s134*s234*s24*z2) - 
   (3*s12^2*s1234*s14*z4)/(2*s13*s134*s234*s24*z2) - 
   (2*s1234*s14^2*z4)/(s123*s234*s24*z2) + (s1234*s14^2*z4)/
    (s124*s234*s24*z2) + (3*s1234*s14^2*z4)/(s13*s234*s24*z2) - 
   (2*s12*s1234*s14^2*z4)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s14^2*z4)/(s13*s134*s234*s24*z2) - 
   (7*s1234*s23*z4)/(s234*s24*z2) + (7*D*s1234*s23*z4)/(4*s234*s24*z2) - 
   (D*s12*s1234*s23*z4)/(2*s123*s234*s24*z2) - (3*s12*s1234*s23*z4)/
    (2*s124*s234*s24*z2) - (s12*s1234*s23*z4)/(2*s13*s234*s24*z2) - 
   (2*s12^2*s1234*s23*z4)/(s123*s13*s234*s24*z2) + 
   (2*s1234*s13*s23*z4)/(s123*s234*s24*z2) - (D*s1234*s13*s23*z4)/
    (2*s123*s234*s24*z2) - (3*s1234*s13*s23*z4)/(2*s124*s234*s24*z2) - 
   (D*s12*s1234*s23*z4)/(4*s134*s234*s24*z2) - (s12^2*s1234*s23*z4)/
    (s13*s134*s234*s24*z2) + (s1234*s13*s23*z4)/(s134*s234*s24*z2) - 
   (D*s1234*s13*s23*z4)/(2*s134*s234*s24*z2) - 
   (s1234*s14*s23*z4)/(s123*s234*s24*z2) - (s1234*s14*s23*z4)/
    (2*s124*s234*s24*z2) + (2*s1234*s14*s23*z4)/(s13*s234*s24*z2) - 
   (3*s12*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) - 
   (3*s1234*s14*s23*z4)/(2*s134*s234*s24*z2) - (3*s12*s1234*s14*s23*z4)/
    (2*s13*s134*s234*s24*z2) - (2*s1234*s14^2*s23*z4)/
    (s123*s13*s234*s24*z2) - (s1234*s14^2*s23*z4)/(s13*s134*s234*s24*z2) + 
   (2*s1234*s23^2*z4)/(s123*s234*s24*z2) - (D*s1234*s23^2*z4)/
    (2*s123*s234*s24*z2) - (s12*s1234*s23^2*z4)/(s123*s13*s234*s24*z2) + 
   (s1234*s23^2*z4)/(s134*s234*s24*z2) - (D*s1234*s23^2*z4)/
    (4*s134*s234*s24*z2) - (s12*s1234*s23^2*z4)/(2*s13*s134*s234*s24*z2) + 
   (8*s1234*s24*z4)/(s134^2*z2) - (2*D*s1234*s24*z4)/(s134^2*z2) + 
   (s1234*s24*z4)/(2*s123*s134*z2) + (s1234*s24*z4)/(2*s13*s134*z2) - 
   (s12*s1234*s24*z4)/(2*s123*s13*s134*z2) - (4*s1234*s14*s24*z4)/
    (s13*s134^2*z2) - (s1234*s23*s24*z4)/(s123*s13*s134*z2) + 
   (D*s1234*s23*s24*z4)/(4*s123*s13*s134*z2) - 
   (s12*s1234*s24*z4)/(4*s23*s234^2*z2) - (3*s1234*s13*s24*z4)/
    (2*s23*s234^2*z2) - (s1234*s14*s24*z4)/(s23*s234^2*z2) + 
   (s1234*s24*z4)/(4*s123*s234*z2) - (3*s12*s1234*s24*z4)/
    (2*s123*s13*s234*z2) + (7*s1234*s24*z4)/(2*s134*s234*z2) - 
   (D*s1234*s24*z4)/(s134*s234*z2) - (s12*s1234*s24*z4)/
    (2*s13*s134*s234*z2) - (s1234*s14*s24*z4)/(s13*s134*s234*z2) + 
   (s1234*s24*z4)/(2*s23*s234*z2) - (5*s12*s1234*s24*z4)/
    (4*s123*s23*s234*z2) - (s12^2*s1234*s24*z4)/(4*s123*s13*s23*s234*z2) - 
   (s1234*s13*s24*z4)/(s123*s23*s234*z2) - (3*s1234*z4)/(2*s34*z2) + 
   (s12*s1234*z4)/(2*s123*s34*z2) - (s12*s1234*z4)/(2*s124*s34*z2) + 
   (s1234*s13*z4)/(s123*s34*z2) - (D*s1234*s13*z4)/(4*s123*s34*z2) - 
   (s1234*s13*z4)/(2*s124*s34*z2) + (2*s12*s1234*s13*z4)/(s134^2*s34*z2) - 
   (D*s12*s1234*s13*z4)/(s134^2*s34*z2) + (s12*s1234*z4)/(2*s134*s34*z2) + 
   (s1234*s13*z4)/(s134*s34*z2) - (D*s1234*s13*z4)/(2*s134*s34*z2) + 
   (s12*s1234*s13*z4)/(s123*s134*s34*z2) + (s1234*s13^2*z4)/
    (2*s123*s134*s34*z2) - (4*s1234*s14*z4)/(s123*s34*z2) - 
   (3*s1234*s14*z4)/(2*s124*s34*z2) + (3*s1234*s14*z4)/(2*s13*s34*z2) - 
   (2*s12*s1234*s14*z4)/(s123*s13*s34*z2) - (4*s12*s1234*s14*z4)/
    (s134^2*s34*z2) - (5*s1234*s14*z4)/(2*s134*s34*z2) + 
   (2*s12*s1234*s14*z4)/(s123*s134*s34*z2) + (s12^2*s1234*s14*z4)/
    (2*s123*s13*s134*s34*z2) + (s1234*s13*s14*z4)/(2*s123*s134*s34*z2) - 
   (4*s12*s1234*s14^2*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s14^2*z4)/(s123*s134*s34*z2) - (3*s1234*s14^2*z4)/
    (s13*s134*s34*z2) - (s12*s1234*s14^2*z4)/(s123*s13*s134*s34*z2) - 
   (s1234*s13^2*z4)/(2*s123*s23*s34*z2) - (s1234*s13*s14*z4)/
    (s123*s23*s34*z2) + (7*s1234*s23*z4)/(2*s123*s34*z2) - 
   (D*s1234*s23*z4)/(2*s123*s34*z2) + (s1234*s23*z4)/(2*s124*s34*z2) + 
   (2*s1234*s13*s23*z4)/(s134^2*s34*z2) - (D*s1234*s13*s23*z4)/
    (s134^2*s34*z2) + (3*s1234*s23*z4)/(2*s134*s34*z2) - 
   (D*s1234*s23*z4)/(4*s134*s34*z2) - (3*s12*s1234*s23*z4)/
    (2*s123*s134*s34*z2) + (D*s12*s1234*s23*z4)/(4*s123*s134*s34*z2) + 
   (s1234*s13*s23*z4)/(s123*s134*s34*z2) - (2*s1234*s14*s23*z4)/
    (s123*s13*s34*z2) - (4*s1234*s14*s23*z4)/(s134^2*s34*z2) + 
   (2*s1234*s14*s23*z4)/(s123*s134*s34*z2) + (s12*s1234*s14*s23*z4)/
    (s123*s13*s134*s34*z2) - (4*s1234*s14^2*s23*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s14^2*s23*z4)/(s123*s13*s134*s34*z2) - 
   (3*s1234*s23^2*z4)/(2*s123*s134*s34*z2) + (D*s1234*s23^2*z4)/
    (4*s123*s134*s34*z2) + (s1234*s14*s23^2*z4)/(2*s123*s13*s134*s34*z2) + 
   (s12*s1234*s23*z4)/(2*s234^2*s34*z2) - (5*s1234*s13*s23*z4)/
    (4*s234^2*s34*z2) + (D*s1234*s13*s23*z4)/(2*s234^2*s34*z2) + 
   (s1234*s14*s23*z4)/(2*s234^2*s34*z2) - (3*s12*s1234*z4)/(2*s234*s34*z2) + 
   (3*s12^2*s1234*z4)/(2*s123*s234*s34*z2) + (s1234*s13*z4)/(2*s234*s34*z2) - 
   (3*D*s1234*s13*z4)/(4*s234*s34*z2) + (11*s12*s1234*s13*z4)/
    (4*s123*s234*s34*z2) + (7*s1234*s13^2*z4)/(4*s123*s234*s34*z2) + 
   (s12*s1234*s13*z4)/(s134*s234*s34*z2) - (D*s12*s1234*s13*z4)/
    (2*s134*s234*s34*z2) - (3*s1234*s14*z4)/(2*s234*s34*z2) - 
   (s12*s1234*s14*z4)/(2*s123*s234*s34*z2) + (s12*s1234*s14*z4)/
    (2*s124*s234*s34*z2) + (2*s12*s1234*s14*z4)/(s13*s234*s34*z2) - 
   (3*s12^2*s1234*s14*z4)/(2*s123*s13*s234*s34*z2) + 
   (2*s1234*s13*s14*z4)/(s123*s234*s34*z2) + (s1234*s13*s14*z4)/
    (2*s124*s234*s34*z2) - (3*s12*s1234*s14*z4)/(2*s134*s234*s34*z2) - 
   (s12^2*s1234*s14*z4)/(2*s13*s134*s234*s34*z2) - 
   (3*s1234*s14^2*z4)/(s123*s234*s34*z2) + (s1234*s14^2*z4)/
    (s124*s234*s34*z2) + (4*s1234*s14^2*z4)/(s13*s234*s34*z2) - 
   (3*s12*s1234*s14^2*z4)/(s123*s13*s234*s34*z2) - 
   (s12*s1234*s14^2*z4)/(s13*s134*s234*s34*z2) - 
   (s1234*s23*z4)/(s234*s34*z2) + (D*s1234*s23*z4)/(2*s234*s34*z2) + 
   (2*s12*s1234*s23*z4)/(s123*s234*s34*z2) + (7*s1234*s13*s23*z4)/
    (4*s123*s234*s34*z2) + (D*s1234*s13*s23*z4)/(4*s123*s234*s34*z2) - 
   (s12*s1234*s23*z4)/(2*s134*s234*s34*z2) + (2*s1234*s13*s23*z4)/
    (s134*s234*s34*z2) - (5*D*s1234*s13*s23*z4)/(4*s134*s234*s34*z2) + 
   (11*s1234*s14*s23*z4)/(2*s123*s234*s34*z2) + 
   (3*s1234*s14*s23*z4)/(2*s124*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(s13*s234*s34*z2) - (9*s1234*s14*s23*z4)/
    (2*s134*s234*s34*z2) - (s12*s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z2) - 
   (3*s1234*s14^2*s23*z4)/(s123*s13*s234*s34*z2) - 
   (2*s1234*s14^2*s23*z4)/(s13*s134*s234*s34*z2) - 
   (4*s1234*s23^2*z4)/(s123*s234*s34*z2) + (3*D*s1234*s23^2*z4)/
    (4*s123*s234*s34*z2) - (s1234*s23^2*z4)/(2*s124*s234*s34*z2) + 
   (3*s1234*s14*s23^2*z4)/(2*s123*s13*s234*s34*z2) - 
   (3*s1234*s14*z4)/(2*s24*s34*z2) - (s12*s1234*s14*z4)/(2*s124*s24*s34*z2) - 
   (3*s12*s1234*s14*z4)/(2*s13*s24*s34*z2) - (s1234*s13*s14*z4)/
    (2*s124*s24*s34*z2) - (s12*s1234*s14*z4)/(2*s134*s24*s34*z2) - 
   (s12^2*s1234*s14*z4)/(2*s13*s134*s24*s34*z2) - 
   (s1234*s14^2*z4)/(s124*s24*s34*z2) - (3*s1234*s14^2*z4)/(s13*s24*s34*z2) - 
   (s12*s1234*s14^2*z4)/(s13*s134*s24*s34*z2) + 
   (3*s1234*s23*z4)/(s24*s34*z2) - (3*D*s1234*s23*z4)/(4*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(2*s124*s24*s34*z2) + (s1234*s13*s23*z4)/
    (2*s124*s24*s34*z2) + (s12*s1234*s23*z4)/(s134*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(4*s134*s24*s34*z2) - (3*s1234*s14*s23*z4)/
    (2*s13*s24*s34*z2) - (s1234*s14*s23*z4)/(2*s134*s24*s34*z2) - 
   (s12*s1234*s14*s23*z4)/(s13*s134*s24*s34*z2) - 
   (s1234*s14^2*s23*z4)/(s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z4)/(s134*s24*s34*z2) - (D*s1234*s23^2*z4)/
    (4*s134*s24*s34*z2) - (s1234*s14*s23^2*z4)/(2*s13*s134*s24*s34*z2) + 
   (s12*s1234*s23^2*z4)/(2*s234^2*s24*s34*z2) - 
   (s1234*s13*s23^2*z4)/(2*s234^2*s24*s34*z2) + (D*s1234*s13*s23^2*z4)/
    (4*s234^2*s24*s34*z2) + (s1234*s14*s23^2*z4)/(2*s234^2*s24*s34*z2) - 
   (s12*s1234*s23*z4)/(s234*s24*s34*z2) + (s1234*s13*s23*z4)/
    (s234*s24*s34*z2) - (D*s1234*s13*s23*z4)/(2*s234*s24*s34*z2) - 
   (s12^2*s1234*s23*z4)/(2*s134*s234*s24*s34*z2) + 
   (s12*s1234*s13*s23*z4)/(2*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (s12*s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z2) + 
   (s12*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) + 
   (s1234*s13*s14*s23*z4)/(2*s124*s234*s24*s34*z2) - 
   (s12*s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z2) + 
   (s1234*s14^2*s23*z4)/(s124*s234*s24*s34*z2) + 
   (2*s1234*s14^2*s23*z4)/(s13*s234*s24*s34*z2) - 
   (2*s1234*s23^2*z4)/(s234*s24*s34*z2) + (D*s1234*s23^2*z4)/
    (2*s234*s24*s34*z2) - (s12*s1234*s23^2*z4)/(2*s124*s234*s24*s34*z2) - 
   (s1234*s13*s23^2*z4)/(2*s124*s234*s24*s34*z2) - 
   (s12*s1234*s23^2*z4)/(2*s134*s234*s24*s34*z2) + 
   (s1234*s13*s23^2*z4)/(2*s134*s234*s24*s34*z2) - 
   (D*s1234*s13*s23^2*z4)/(4*s134*s234*s24*s34*z2) + 
   (s1234*s14*s23^2*z4)/(s13*s234*s24*s34*z2) - 
   (s1234*s14*s23^2*z4)/(2*s134*s234*s24*s34*z2) - 
   (s1234*s24*z4)/(4*s123*s34*z2) - (s1234*s24*z4)/(2*s124*s34*z2) + 
   (2*s1234*s13*s24*z4)/(s134^2*s34*z2) - (D*s1234*s13*s24*z4)/
    (s134^2*s34*z2) + (s1234*s24*z4)/(2*s134*s34*z2) + 
   (s12*s1234*s24*z4)/(2*s123*s134*s34*z2) + (s1234*s13*s24*z4)/
    (2*s123*s134*s34*z2) - (4*s1234*s14*s24*z4)/(s134^2*s34*z2) + 
   (3*s1234*s14*s24*z4)/(2*s123*s134*s34*z2) + 
   (s1234*s14*s24*z4)/(2*s13*s134*s34*z2) + (s12*s1234*s14*s24*z4)/
    (2*s123*s13*s134*s34*z2) - (4*s1234*s14^2*s24*z4)/(s13*s134^2*s34*z2) + 
   (3*s12*s1234*s24*z4)/(4*s123*s23*s34*z2) + (s1234*s13*s24*z4)/
    (4*s123*s23*s34*z2) - (s1234*s23*s24*z4)/(s123*s134*s34*z2) + 
   (D*s1234*s23*s24*z4)/(4*s123*s134*s34*z2) + (s1234*s14*s23*s24*z4)/
    (2*s123*s13*s134*s34*z2) - (3*s12*s1234*s24*z4)/(4*s234^2*s34*z2) - 
   (3*s1234*s13*s24*z4)/(2*s234^2*s34*z2) + (D*s1234*s13*s24*z4)/
    (4*s234^2*s34*z2) - (3*s1234*s14*s24*z4)/(2*s234^2*s34*z2) + 
   (3*s1234*s24*z4)/(4*s234*s34*z2) + (s12*s1234*s24*z4)/
    (4*s123*s234*s34*z2) + (s12*s1234*s24*z4)/(2*s124*s234*s34*z2) + 
   (3*s1234*s13*s24*z4)/(4*s123*s234*s34*z2) + (D*s1234*s13*s24*z4)/
    (4*s123*s234*s34*z2) + (s1234*s13*s24*z4)/(2*s124*s234*s34*z2) + 
   (3*s1234*s13*s24*z4)/(2*s134*s234*s34*z2) - (D*s1234*s13*s24*z4)/
    (s134*s234*s34*z2) + (5*s1234*s14*s24*z4)/(s123*s234*s34*z2) + 
   (3*s1234*s14*s24*z4)/(2*s124*s234*s34*z2) + (3*s12*s1234*s14*s24*z4)/
    (2*s123*s13*s234*s34*z2) - (4*s1234*s14*s24*z4)/(s134*s234*s34*z2) - 
   (s12*s1234*s14*s24*z4)/(2*s13*s134*s234*s34*z2) - 
   (2*s1234*s14^2*s24*z4)/(s13*s134*s234*s34*z2) + 
   (s12*s1234*s24*z4)/(2*s23*s234*s34*z2) + (s12^2*s1234*s24*z4)/
    (4*s123*s23*s234*s34*z2) + (s1234*s13*s24*z4)/(2*s23*s234*s34*z2) + 
   (s12*s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z2) + 
   (3*s1234*s13^2*s24*z4)/(4*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24*z4)/(s23*s234*s34*z2) + (s12*s1234*s14*s24*z4)/
    (2*s123*s23*s234*s34*z2) + (3*s1234*s13*s14*s24*z4)/
    (2*s123*s23*s234*s34*z2) - (3*s1234*s23*s24*z4)/(s123*s234*s34*z2) + 
   (3*D*s1234*s23*s24*z4)/(4*s123*s234*s34*z2) + 
   (3*s1234*s14*s23*s24*z4)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s24^2*z4)/(2*s123*s134*s34*z2) - (3*s12*s1234*s24^2*z4)/
    (4*s23*s234^2*s34*z2) - (3*s1234*s13*s24^2*z4)/(4*s23*s234^2*s34*z2) - 
   (3*s1234*s14*s24^2*z4)/(2*s23*s234^2*s34*z2) + 
   (s1234*s24^2*z4)/(s123*s234*s34*z2) + (s1234*s24^2*z4)/
    (2*s124*s234*s34*z2) - (s1234*s24^2*z4)/(4*s23*s234*s34*z2) - 
   (s12*s1234*s24^2*z4)/(2*s123*s23*s234*s34*z2) - 
   (s1234*s34*z4)/(2*s123*s124*z2) + (s1234*s34*z4)/(2*s124*s13*z2) - 
   (s12*s1234*s34*z4)/(2*s123*s124*s13*z2) + (2*s12*s1234*s34*z4)/
    (s13*s134^2*z2) - (D*s12*s1234*s34*z4)/(s13*s134^2*z2) + 
   (s1234*s34*z4)/(s123*s134*z2) - (D*s1234*s34*z4)/(2*s123*s134*z2) + 
   (2*s1234*s34*z4)/(s13*s134*z2) - (D*s1234*s34*z4)/(s13*s134*z2) + 
   (s12*s1234*s34*z4)/(s123*s13*s134*z2) - (D*s12*s1234*s34*z4)/
    (2*s123*s13*s134*z2) - (s1234*s23*s34*z4)/(2*s123*s124*s13*z2) + 
   (2*s1234*s23*s34*z4)/(s13*s134^2*z2) - (D*s1234*s23*s34*z4)/
    (s13*s134^2*z2) + (s1234*s23*s34*z4)/(s123*s13*s134*z2) - 
   (D*s1234*s23*s34*z4)/(2*s123*s13*s134*z2) + (9*s12*s1234*s34*z4)/
    (4*s23*s234^2*z2) + (5*s1234*s13*s34*z4)/(4*s23*s234^2*z2) + 
   (5*s1234*s14*s34*z4)/(2*s23*s234^2*z2) - (3*s1234*s34*z4)/
    (4*s123*s234*z2) - (s1234*s34*z4)/(2*s124*s234*z2) - 
   (s12*s1234*s34*z4)/(s123*s13*s234*z2) + (7*s1234*s34*z4)/
    (2*s134*s234*z2) - (D*s1234*s34*z4)/(s134*s234*z2) - 
   (s12*s1234*s34*z4)/(s13*s134*s234*z2) - (s1234*s14*s34*z4)/
    (s13*s134*s234*z2) + (3*s1234*s34*z4)/(4*s23*s234*z2) + 
   (7*s12*s1234*s34*z4)/(4*s123*s23*s234*z2) - (3*s12*s1234*s34*z4)/
    (4*s13*s23*s234*z2) + (s12^2*s1234*s34*z4)/(4*s123*s13*s23*s234*z2) + 
   (s1234*s13*s34*z4)/(s123*s23*s234*z2) + (s1234*s34*z4)/(s123*s24*z2) - 
   (D*s1234*s34*z4)/(2*s123*s24*z2) - (s1234*s34*z4)/(s124*s24*z2) + 
   (5*s12*s1234*s34*z4)/(4*s123*s13*s24*z2) - (D*s12*s1234*s34*z4)/
    (2*s123*s13*s24*z2) + (s12*s1234*s34*z4)/(s124*s13*s24*z2) - 
   (s12^2*s1234*s34*z4)/(s123*s124*s13*s24*z2) + 
   (s1234*s13*s34*z4)/(s123*s124*s24*z2) + (s12*s1234*s34*z4)/
    (s13*s134*s24*z2) - (D*s12*s1234*s34*z4)/(2*s13*s134*s24*z2) - 
   (s1234*s14*s34*z4)/(2*s123*s124*s24*z2) + (s1234*s14*s34*z4)/
    (2*s124*s13*s24*z2) - (s12*s1234*s14*s34*z4)/(2*s123*s124*s13*s24*z2) + 
   (s12*s1234*s34*z4)/(4*s123*s23*s24*z2) + (s12^2*s1234*s34*z4)/
    (4*s123*s13*s23*s24*z2) + (s1234*s23*s34*z4)/(s123*s124*s24*z2) + 
   (s1234*s23*s34*z4)/(s123*s13*s24*z2) - (D*s1234*s23*s34*z4)/
    (2*s123*s13*s24*z2) - (s12*s1234*s23*s34*z4)/(s123*s124*s13*s24*z2) + 
   (s1234*s23*s34*z4)/(s13*s134*s24*z2) - (D*s1234*s23*s34*z4)/
    (2*s13*s134*s24*z2) - (s1234*s14*s23*s34*z4)/(2*s123*s124*s13*s24*z2) + 
   (s12*s1234*s34*z4)/(4*s234^2*s24*z2) - (s1234*s13*s34*z4)/
    (s234^2*s24*z2) + (D*s1234*s13*s34*z4)/(2*s234^2*s24*z2) + 
   (s1234*s14*s34*z4)/(s234^2*s24*z2) - (6*s1234*s34*z4)/(s234*s24*z2) + 
   (3*D*s1234*s34*z4)/(2*s234*s24*z2) + (9*s12*s1234*s34*z4)/
    (4*s123*s234*s24*z2) - (D*s12*s1234*s34*z4)/(s123*s234*s24*z2) - 
   (s12*s1234*s34*z4)/(s124*s234*s24*z2) - (s12*s1234*s34*z4)/
    (4*s13*s234*s24*z2) - (2*s12^2*s1234*s34*z4)/(s123*s13*s234*s24*z2) + 
   (4*s1234*s13*s34*z4)/(s123*s234*s24*z2) - (D*s1234*s13*s34*z4)/
    (s123*s234*s24*z2) - (s1234*s13*s34*z4)/(s124*s234*s24*z2) + 
   (2*s12*s1234*s34*z4)/(s134*s234*s24*z2) - (D*s12*s1234*s34*z4)/
    (2*s134*s234*s24*z2) - (s12^2*s1234*s34*z4)/(s13*s134*s234*s24*z2) - 
   (s1234*s14*s34*z4)/(s123*s234*s24*z2) - (s1234*s14*s34*z4)/
    (2*s124*s234*s24*z2) + (3*s1234*s14*s34*z4)/(2*s13*s234*s24*z2) - 
   (s12*s1234*s14*s34*z4)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s14*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (s12^2*s1234*s34*z4)/(4*s123*s23*s234*s24*z2) - 
   (s12^2*s1234*s34*z4)/(4*s13*s23*s234*s24*z2) + 
   (s12*s1234*s13*s34*z4)/(4*s123*s23*s234*s24*z2) - 
   (s12*s1234*s14*s34*z4)/(2*s13*s23*s234*s24*z2) + 
   (4*s1234*s23*s34*z4)/(s123*s234*s24*z2) - (D*s1234*s23*s34*z4)/
    (s123*s234*s24*z2) - (2*s12*s1234*s23*s34*z4)/(s123*s13*s234*s24*z2) + 
   (2*s1234*s23*s34*z4)/(s134*s234*s24*z2) - (D*s1234*s23*s34*z4)/
    (2*s134*s234*s24*z2) - (s12*s1234*s23*s34*z4)/(s13*s134*s234*s24*z2) - 
   (s1234*s14*s23*s34*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s14*s23*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (2*s1234*s24*s34*z4)/(s13*s134^2*z2) - (D*s1234*s24*s34*z4)/
    (s13*s134^2*z2) - (s12*s1234*s34^2*z4)/(4*s23*s234^2*s24*z2) - 
   (s12*s1234*s34^2*z4)/(4*s13*s23*s234*s24*z2) - 
   (s1234*z1*z4)/(s124*z124*z2) + (s12*s1234*z1*z4)/(2*s123*s124*z124*z2) + 
   (s1234*s13*z1*z4)/(s123*s124*z124*z2) + (s1234*s13^2*z1*z4)/
    (2*s12*s123*s124*z124*z2) - (s1234*s14*z1*z4)/(2*s12*s124*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s124*z124*z2) + (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s124*z124*z2) - (s1234*s23*z1*z4)/(2*s12*s124*z124*z2) + 
   (s1234*s23*z1*z4)/(s123*s124*z124*z2) + (s1234*s13*s23*z1*z4)/
    (s12*s123*s124*z124*z2) + (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s124*z124*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s123*s124*z124*z2) + (s12*s1234*z1*z4)/(2*s124*s234*z124*z2) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s234*z124*z2) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s234*z124*z2) + (s1234*s23*z1*z4)/(s124*s234*z124*z2) - 
   (s1234*s13*s23*z1*z4)/(s12*s124*s234*z124*z2) - 
   (s12*s1234*z1*z4)/(2*s124*s24*z124*z2) - (s1234*s13*z1*z4)/
    (2*s124*s24*z124*z2) - (s1234*s14*z1*z4)/(2*s124*s24*z124*z2) - 
   (s1234*s23*z1*z4)/(2*s124*s24*z124*z2) + (s12*s1234*s23*z1*z4)/
    (2*s124*s234*s24*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*z124*z2) + (s1234*s14*s23*z1*z4)/
    (2*s124*s234*s24*z124*z2) + (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*z124*z2) - (s1234*s24*z1*z4)/(2*s12*s124*z124*z2) + 
   (s1234*s24*z1*z4)/(2*s123*s124*z124*z2) + (s1234*s13*s24*z1*z4)/
    (2*s12*s123*s124*z124*z2) + (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s124*z124*z2) + (s1234*s24*z1*z4)/(2*s124*s234*z124*z2) - 
   (s1234*s13*s24*z1*z4)/(s12*s124*s234*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s124*s34*z124*z2) + (s1234*s13^2*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s34*z124*z2) - (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s34*z124*z2) - (s1234*s13^2*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s13*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s13*s23^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s34*z124*z2) - (s1234*s13*s24*z1*z4)/
    (2*s124*s234*s34*z124*z2) - (s1234*s13^2*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s13*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s13*s23*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z2) - (s1234*s13*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s34*z1*z4)/(2*s12*s124*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s124*s13*z124*z2) - (s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*z124*z2) + (s1234*s13*s34*z1*z4)/
    (2*s12*s123*s124*z124*z2) + (s1234*s23*s34*z1*z4)/
    (2*s12*s123*s124*z124*z2) - (s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*z124*z2) + (s1234*s34*z1*z4)/(s124*s234*z124*z2) - 
   (s1234*s13*s34*z1*z4)/(2*s12*s124*s234*z124*z2) - 
   (s12*s1234*s34*z1*z4)/(s123*s124*s24*z124*z2) + 
   (s12*s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s13*s34*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*s34*z1*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*s34*z1*z4)/(2*s124*s13*s24*z124*z2) - 
   (s12*s1234*s14*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s23*s34*z1*z4)/(s123*s124*s24*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(2*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*s34*z1*z4)/(s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s23^2*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s12*s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s13*s34*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s14*s34*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(s124*s234*s24*z124*z2) - 
   (s1234*s34^2*z1*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s34^2*z1*z4)/(2*s124*s13*s24*z124*z2) - 
   (s12*s1234*s34^2*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s23*s34^2*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s34^2*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (10*s12*s1234*z2*z4)/(s124^2*z124^2) - (3*D*s12*s1234*z2*z4)/
    (s124^2*z124^2) + (12*s1234*s13*z2*z4)/(s124^2*z124^2) - 
   (4*D*s1234*s13*z2*z4)/(s124^2*z124^2) + (2*s1234*s13^2*z2*z4)/
    (s12*s124^2*z124^2) - (D*s1234*s13^2*z2*z4)/(s12*s124^2*z124^2) + 
   (8*s1234*s14*z2*z4)/(s124^2*z124^2) - (4*D*s1234*s14*z2*z4)/
    (s124^2*z124^2) - (2*D*s1234*s13*s14*z2*z4)/(s12*s124^2*z124^2) - 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*z124^2) - (D*s1234*s14^2*z2*z4)/
    (s12*s124^2*z124^2) + (12*s1234*s23*z2*z4)/(s124^2*z124^2) - 
   (4*D*s1234*s23*z2*z4)/(s124^2*z124^2) + (4*s1234*s13*s23*z2*z4)/
    (s12*s124^2*z124^2) - (2*D*s1234*s13*s23*z2*z4)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s14*s23*z2*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s23^2*z2*z4)/(s12*s124^2*z124^2) - (D*s1234*s23^2*z2*z4)/
    (s12*s124^2*z124^2) + (4*s12^2*s1234*z2*z4)/(s124^2*s24*z124^2) - 
   (D*s12^2*s1234*z2*z4)/(s124^2*s24*z124^2) + (8*s12*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) - (2*D*s12*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13^2*z2*z4)/(s124^2*s24*z124^2) - (D*s1234*s13^2*z2*z4)/
    (s124^2*s24*z124^2) + (6*s12*s1234*s14*z2*z4)/(s124^2*s24*z124^2) - 
   (2*D*s12*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z2*z4)/(s124^2*s24*z124^2) - (2*D*s1234*s13*s14*z2*z4)/
    (s124^2*s24*z124^2) - (2*s1234*s13^2*s14*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2*z4)/(s124^2*s24*z124^2) - (4*s1234*s13*s14^2*z2*z4)/
    (s12*s124^2*s24*z124^2) - (2*s1234*s14^3*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (8*s12*s1234*s23*z2*z4)/(s124^2*s24*z124^2) - (2*D*s12*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s13*s23*z2*z4)/(s124^2*s24*z124^2) - 
   (2*D*s1234*s13*s23*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s23*z2*z4)/(s124^2*s24*z124^2) - (2*D*s1234*s14*s23*z2*z4)/
    (s124^2*s24*z124^2) - (4*s1234*s13*s14*s23*z2*z4)/
    (s12*s124^2*s24*z124^2) - (4*s1234*s14^2*s23*z2*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s23^2*z2*z4)/(s124^2*s24*z124^2) - 
   (D*s1234*s23^2*z2*z4)/(s124^2*s24*z124^2) - (2*s1234*s14*s23^2*z2*z4)/
    (s12*s124^2*s24*z124^2) + (8*s1234*s24*z2*z4)/(s124^2*z124^2) - 
   (3*D*s1234*s24*z2*z4)/(s124^2*z124^2) + (4*s1234*s13*s24*z2*z4)/
    (s12*s124^2*z124^2) - (2*D*s1234*s13*s24*z2*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s14*s24*z2*z4)/(s12*s124^2*z124^2) - (2*D*s1234*s14*s24*z2*z4)/
    (s12*s124^2*z124^2) + (4*s1234*s23*s24*z2*z4)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s23*s24*z2*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s24^2*z2*z4)/(s12*s124^2*z124^2) - (D*s1234*s24^2*z2*z4)/
    (s12*s124^2*z124^2) + (12*s1234*s34*z2*z4)/(s124^2*z124^2) - 
   (4*D*s1234*s34*z2*z4)/(s124^2*z124^2) + (4*s1234*s13*s34*z2*z4)/
    (s12*s124^2*z124^2) - (2*D*s1234*s13*s34*z2*z4)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s14*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*s34*z2*z4)/(s12*s124^2*z124^2) - (2*D*s1234*s23*s34*z2*z4)/
    (s12*s124^2*z124^2) + (8*s12*s1234*s34*z2*z4)/(s124^2*s24*z124^2) - 
   (2*D*s12*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (8*s1234*s13*s34*z2*z4)/(s124^2*s24*z124^2) - (2*D*s1234*s13*s34*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s34*z2*z4)/(s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2*z4)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s14^2*s34*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s23*s34*z2*z4)/(s124^2*s24*z124^2) - (2*D*s1234*s23*s34*z2*z4)/
    (s124^2*s24*z124^2) - (4*s1234*s14*s23*s34*z2*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s24*s34*z2*z4)/(s12*s124^2*z124^2) - 
   (2*D*s1234*s24*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s34^2*z2*z4)/(s12*s124^2*z124^2) - (D*s1234*s34^2*z2*z4)/
    (s12*s124^2*z124^2) + (4*s1234*s34^2*z2*z4)/(s124^2*s24*z124^2) - 
   (D*s1234*s34^2*z2*z4)/(s124^2*s24*z124^2) - (2*s1234*s14*s34^2*z2*z4)/
    (s12*s124^2*s24*z124^2) + (3*s12*s1234*z4)/(4*s123^2*z23) - 
   (s1234*z4)/(2*s123*z23) + (s12^2*s1234*z4)/(4*s123^2*s13*z23) + 
   (3*s1234*s13*z4)/(4*s123^2*z23) + (s1234*s13^2*z4)/(4*s12*s123^2*z23) + 
   (3*s12^2*s1234*z4)/(2*s123^2*s23*z23) - (s12*s1234*z4)/(2*s123*s23*z23) + 
   (s12^3*s1234*z4)/(4*s123^2*s13*s23*z23) + (5*s12*s1234*s13*z4)/
    (2*s123^2*s23*z23) - (s1234*s13*z4)/(2*s123*s23*z23) + 
   (3*s1234*s13^2*z4)/(2*s123^2*s23*z23) + (s1234*s13^3*z4)/
    (4*s12*s123^2*s23*z23) - (s1234*s23*z4)/(2*s123^2*z23) - 
   (s12*s1234*z4)/(2*s234^2*z23) - (s1234*s13*z4)/(2*s234^2*z23) + 
   (s1234*z4)/(2*s234*z23) - (s12*s1234*z4)/(2*s123*s234*z23) - 
   (s12^2*s1234*z4)/(4*s123*s13*s234*z23) - 
   (s1234*s13*z4)/(2*s123*s234*z23) - (s1234*s13^2*z4)/
    (4*s12*s123*s234*z23) + (s1234*s14*z4)/(s123*s234*z23) + 
   (3*s12^2*s1234*z4)/(4*s123*s23*s234*z23) - 
   (s12^2*s1234*z4)/(4*s13*s23*s234*z23) + (3*s12*s1234*s13*z4)/
    (2*s123*s23*s234*z23) - (s1234*s13^2*z4)/(4*s12*s23*s234*z23) + 
   (3*s1234*s13^2*z4)/(4*s123*s23*s234*z23) + (s12*s1234*s14*z4)/
    (s123*s23*s234*z23) - (s12*s1234*s14*z4)/(2*s13*s23*s234*z23) - 
   (s1234*s13*s14*z4)/(2*s12*s23*s234*z23) + (s1234*s13*s14*z4)/
    (s123*s23*s234*z23) + (s1234*s23*z4)/(2*s123*s234*z23) + 
   (s12^2*s1234*z4)/(4*s123*s13*s24*z23) + (s12*s1234*s14*z4)/
    (2*s123*s13*s24*z23) + (s12^2*s1234*z4)/(4*s123*s23*s24*z23) + 
   (s12^3*s1234*z4)/(4*s123*s13*s23*s24*z23) + 
   (s12*s1234*s14*z4)/(2*s123*s23*s24*z23) + (s12^2*s1234*s14*z4)/
    (2*s123*s13*s23*s24*z23) + (s12*s1234*s23*z4)/(4*s234^2*s24*z23) + 
   (s1234*s14*s23*z4)/(2*s234^2*s24*z23) - (s12^2*s1234*z4)/
    (4*s123*s234*s24*z23) - (s12^2*s1234*z4)/(4*s13*s234*s24*z23) - 
   (s12*s1234*s13*z4)/(4*s123*s234*s24*z23) - (s12*s1234*s14*z4)/
    (2*s123*s234*s24*z23) - (s12*s1234*s14*z4)/(2*s13*s234*s24*z23) - 
   (s1234*s13*s14*z4)/(2*s123*s234*s24*z23) - (s12*s1234*s23*z4)/
    (4*s123*s234*s24*z23) - (s1234*s14*s23*z4)/(2*s123*s234*s24*z23) - 
   (s12*s1234*s24*z4)/(s23*s234^2*z23) - (5*s1234*s13*s24*z4)/
    (4*s23*s234^2*z23) - (3*s1234*s14*s24*z4)/(2*s23*s234^2*z23) + 
   (s1234*s24*z4)/(2*s123*s234*z23) + (s1234*s24*z4)/(4*s23*s234*z23) - 
   (5*s12*s1234*s24*z4)/(4*s123*s23*s234*z23) - 
   (s12^2*s1234*s24*z4)/(4*s123*s13*s23*s234*z23) - 
   (s1234*s13*s24*z4)/(4*s12*s23*s234*z23) - (5*s1234*s13*s24*z4)/
    (4*s123*s23*s234*z23) - (s1234*s13^2*s24*z4)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s13^2*z4)/(4*s12*s123*s34*z23) + (s1234*s13*s14*z4)/
    (2*s12*s123*s34*z23) + (s1234*s13^2*z4)/(4*s123*s23*s34*z23) + 
   (s1234*s13^3*z4)/(4*s12*s123*s23*s34*z23) + 
   (s1234*s13*s14*z4)/(2*s123*s23*s34*z23) + (s1234*s13^2*s14*z4)/
    (2*s12*s123*s23*s34*z23) + (s1234*s13*s23*z4)/(4*s234^2*s34*z23) + 
   (s1234*s14*s23*z4)/(2*s234^2*s34*z23) - (s12*s1234*s13*z4)/
    (4*s123*s234*s34*z23) - (s1234*s13^2*z4)/(4*s12*s234*s34*z23) - 
   (s1234*s13^2*z4)/(4*s123*s234*s34*z23) - (s12*s1234*s14*z4)/
    (2*s123*s234*s34*z23) - (s1234*s13*s14*z4)/(2*s12*s234*s34*z23) - 
   (s1234*s13*s14*z4)/(2*s123*s234*s34*z23) - (s1234*s13*s23*z4)/
    (4*s123*s234*s34*z23) - (s1234*s14*s23*z4)/(2*s123*s234*s34*z23) + 
   (s1234*s24*z4)/(4*s123*s34*z23) + (s1234*s13*s24*z4)/
    (4*s12*s123*s34*z23) + (s12*s1234*s24*z4)/(4*s123*s23*s34*z23) + 
   (s1234*s13*s24*z4)/(2*s123*s23*s34*z23) + (s1234*s13^2*s24*z4)/
    (4*s12*s123*s23*s34*z23) - (s12*s1234*s24*z4)/(4*s234^2*s34*z23) - 
   (s1234*s13*s24*z4)/(4*s234^2*s34*z23) - (s1234*s24*z4)/(4*s234*s34*z23) + 
   (s12*s1234*s24*z4)/(4*s123*s234*s34*z23) - (s1234*s13*s24*z4)/
    (4*s12*s234*s34*z23) + (s1234*s13*s24*z4)/(2*s123*s234*s34*z23) + 
   (s1234*s14*s24*z4)/(2*s123*s234*s34*z23) + (s12^2*s1234*s24*z4)/
    (4*s123*s23*s234*s34*z23) + (3*s12*s1234*s13*s24*z4)/
    (4*s123*s23*s234*s34*z23) - (s1234*s13^2*s24*z4)/
    (4*s12*s23*s234*s34*z23) + (s1234*s13^2*s24*z4)/
    (2*s123*s23*s234*s34*z23) + (s12*s1234*s14*s24*z4)/
    (2*s123*s23*s234*s34*z23) - (s1234*s13*s14*s24*z4)/
    (2*s12*s23*s234*s34*z23) + (s1234*s13*s14*s24*z4)/
    (2*s123*s23*s234*s34*z23) - (s12*s1234*s24^2*z4)/(4*s23*s234^2*s34*z23) - 
   (s1234*s13*s24^2*z4)/(2*s23*s234^2*s34*z23) - 
   (s1234*s14*s24^2*z4)/(2*s23*s234^2*s34*z23) - 
   (s1234*s24^2*z4)/(4*s23*s234*s34*z23) - (s1234*s13*s24^2*z4)/
    (4*s12*s23*s234*s34*z23) - (5*s12*s1234*s34*z4)/(4*s23*s234^2*z23) - 
   (s1234*s13*s34*z4)/(s23*s234^2*z23) - (3*s1234*s14*s34*z4)/
    (2*s23*s234^2*z23) + (s1234*s34*z4)/(2*s123*s234*z23) + 
   (s1234*s34*z4)/(4*s23*s234*z23) - (5*s12*s1234*s34*z4)/
    (4*s123*s23*s234*z23) - (s12*s1234*s34*z4)/(4*s13*s23*s234*z23) - 
   (s12^2*s1234*s34*z4)/(4*s123*s13*s23*s234*z23) - 
   (5*s1234*s13*s34*z4)/(4*s123*s23*s234*z23) - 
   (s1234*s13^2*s34*z4)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s34*z4)/(4*s123*s24*z23) + (s12*s1234*s34*z4)/
    (4*s123*s13*s24*z23) + (s12*s1234*s34*z4)/(2*s123*s23*s24*z23) + 
   (s12^2*s1234*s34*z4)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s13*s34*z4)/(4*s123*s23*s24*z23) - (s12*s1234*s34*z4)/
    (4*s234^2*s24*z23) - (s1234*s13*s34*z4)/(4*s234^2*s24*z23) - 
   (s1234*s34*z4)/(4*s234*s24*z23) + (s12*s1234*s34*z4)/
    (2*s123*s234*s24*z23) - (s12*s1234*s34*z4)/(4*s13*s234*s24*z23) + 
   (s1234*s13*s34*z4)/(4*s123*s234*s24*z23) + (s1234*s14*s34*z4)/
    (2*s123*s234*s24*z23) + (s12^2*s1234*s34*z4)/(2*s123*s23*s234*s24*z23) - 
   (s12^2*s1234*s34*z4)/(4*s13*s23*s234*s24*z23) + 
   (3*s12*s1234*s13*s34*z4)/(4*s123*s23*s234*s24*z23) + 
   (s1234*s13^2*s34*z4)/(4*s123*s23*s234*s24*z23) + 
   (s12*s1234*s14*s34*z4)/(2*s123*s23*s234*s24*z23) - 
   (s12*s1234*s14*s34*z4)/(2*s13*s23*s234*s24*z23) + 
   (s1234*s13*s14*s34*z4)/(2*s123*s23*s234*s24*z23) - 
   (s12*s1234*s34^2*z4)/(2*s23*s234^2*s24*z23) - 
   (s1234*s13*s34^2*z4)/(4*s23*s234^2*s24*z23) - 
   (s1234*s14*s34^2*z4)/(2*s23*s234^2*s24*z23) - 
   (s1234*s34^2*z4)/(4*s23*s234*s24*z23) - (s12*s1234*s34^2*z4)/
    (4*s13*s23*s234*s24*z23) + (s12*s1234*z1*z4)/(4*s123^2*z2*z23) + 
   (s12^2*s1234*z1*z4)/(4*s123^2*s13*z2*z23) - 
   (s1234*s13*z1*z4)/(4*s123^2*z2*z23) - (s1234*s13^2*z1*z4)/
    (4*s12*s123^2*z2*z23) + (s12*s1234*s23*z1*z4)/(4*s123^2*s13*z2*z23) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s123^2*z2*z23) - 
   (s12*s1234*z1*z4)/(4*s13*s234*z2*z23) + (s1234*s13*z1*z4)/
    (4*s12*s234*z2*z23) + (s1234*s14*z1*z4)/(2*s12*s234*z2*z23) - 
   (s1234*s14*z1*z4)/(2*s13*s234*z2*z23) - (s12*s1234*s23*z1*z4)/
    (4*s123*s13*s234*z2*z23) + (s1234*s13*s23*z1*z4)/
    (4*s12*s123*s234*z2*z23) + (s12*s1234*z1*z4)/(4*s123*s24*z2*z23) + 
   (s12^2*s1234*z1*z4)/(4*s123*s13*s24*z2*z23) + 
   (s1234*s14*z1*z4)/(2*s123*s24*z2*z23) + (s12*s1234*s14*z1*z4)/
    (2*s123*s13*s24*z2*z23) + (s12*s1234*s23*z1*z4)/(4*s123*s13*s24*z2*z23) + 
   (s1234*s14*s23*z1*z4)/(2*s123*s13*s24*z2*z23) - 
   (s12*s1234*s23*z1*z4)/(4*s13*s234*s24*z2*z23) - 
   (s1234*s14*s23*z1*z4)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s24*z1*z4)/(4*s234^2*z2*z23) + (s1234*s24*z1*z4)/
    (4*s12*s234*z2*z23) - (s12*s1234*s24*z1*z4)/(4*s123*s13*s234*z2*z23) + 
   (s1234*s13*s24*z1*z4)/(4*s12*s123*s234*z2*z23) - 
   (s1234*s13*z1*z4)/(4*s123*s34*z2*z23) - (s1234*s13^2*z1*z4)/
    (4*s12*s123*s34*z2*z23) - (s1234*s14*z1*z4)/(2*s123*s34*z2*z23) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s34*z2*z23) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s234*s34*z2*z23) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s234*s34*z2*z23) - 
   (s1234*s24*z1*z4)/(4*s123*s34*z2*z23) - (s1234*s13*s24*z1*z4)/
    (4*s12*s123*s34*z2*z23) - (s1234*s23*s24*z1*z4)/(4*s12*s123*s34*z2*z23) + 
   (s1234*s23*s24*z1*z4)/(4*s234^2*s34*z2*z23) - 
   (s12*s1234*s24*z1*z4)/(4*s123*s234*s34*z2*z23) + 
   (s1234*s13*s24*z1*z4)/(4*s12*s234*s34*z2*z23) - 
   (s1234*s13*s24*z1*z4)/(4*s123*s234*s34*z2*z23) + 
   (s1234*s14*s24*z1*z4)/(2*s12*s234*s34*z2*z23) + 
   (s1234*s23*s24*z1*z4)/(4*s12*s234*s34*z2*z23) - 
   (s1234*s23*s24*z1*z4)/(4*s123*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z4)/(4*s234^2*s34*z2*z23) + (s1234*s24^2*z1*z4)/
    (4*s12*s234*s34*z2*z23) - (s1234*s34*z1*z4)/(4*s234^2*z2*z23) - 
   (s1234*s34*z1*z4)/(4*s13*s234*z2*z23) - (s12*s1234*s34*z1*z4)/
    (4*s123*s13*s234*z2*z23) + (s1234*s13*s34*z1*z4)/
    (4*s12*s123*s234*z2*z23) + (s1234*s34*z1*z4)/(4*s123*s24*z2*z23) + 
   (s12*s1234*s34*z1*z4)/(4*s123*s13*s24*z2*z23) + 
   (s1234*s23*s34*z1*z4)/(4*s123*s13*s24*z2*z23) - 
   (s1234*s23*s34*z1*z4)/(4*s234^2*s24*z2*z23) + 
   (s12*s1234*s34*z1*z4)/(4*s123*s234*s24*z2*z23) - 
   (s12*s1234*s34*z1*z4)/(4*s13*s234*s24*z2*z23) + 
   (s1234*s13*s34*z1*z4)/(4*s123*s234*s24*z2*z23) - 
   (s1234*s14*s34*z1*z4)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s23*s34*z1*z4)/(4*s123*s234*s24*z2*z23) - 
   (s1234*s23*s34*z1*z4)/(4*s13*s234*s24*z2*z23) - 
   (s1234*s34^2*z1*z4)/(4*s234^2*s24*z2*z23) - (s1234*s34^2*z1*z4)/
    (4*s13*s234*s24*z2*z23) + (3*s1234*z4)/(2*s12*z3) - 
   (5*s12*s1234*z4)/(4*s123^2*z3) + (D*s12*s1234*z4)/(4*s123^2*z3) - 
   (s1234*z4)/(4*s123*z3) - (D*s1234*z4)/(4*s123*z3) + 
   (6*s1234*z4)/(s124*z3) - (3*D*s1234*z4)/(2*s124*z3) + 
   (5*s12*s1234*z4)/(2*s123*s124*z3) - (D*s12*s1234*z4)/(2*s123*s124*z3) + 
   (s1234*s13*z4)/(s123^2*z3) + (D*s1234*s13*z4)/(4*s123^2*z3) - 
   (s1234*s13*z4)/(s12*s123*z3) + (8*s1234*s13*z4)/(s124^2*z3) - 
   (2*D*s1234*s13*z4)/(s124^2*z3) + (s1234*s13*z4)/(2*s12*s124*z3) + 
   (3*s1234*s13*z4)/(s123*s124*z3) - (D*s1234*s13*z4)/(2*s123*s124*z3) + 
   (7*s1234*s13^2*z4)/(4*s12*s123^2*z3) - (s1234*s13^2*z4)/
    (2*s12*s123*s124*z3) + (s12*s1234*z4)/(2*s123*s134*z3) + 
   (s1234*s13*z4)/(2*s12*s134*z3) - (s1234*s13^2*z4)/(2*s12*s123*s134*z3) - 
   (7*s1234*s14*z4)/(2*s12*s124*z3) - (3*s1234*s14*z4)/(2*s123*s124*z3) - 
   (4*s1234*s13*s14*z4)/(s12*s124^2*z3) - (3*s1234*s13*s14*z4)/
    (2*s12*s123*s124*z3) + (s1234*s14*z4)/(2*s12*s134*z3) - 
   (s1234*s14*z4)/(2*s123*s134*z3) - (s1234*s13*s14*z4)/
    (2*s12*s123*s134*z3) - (s12^2*s1234*z4)/(s123^2*s23*z3) - 
   (3*s12*s1234*z4)/(4*s123*s23*z3) - (3*s12*s1234*s13*z4)/
    (4*s123^2*s23*z3) - (s1234*s13*z4)/(4*s123*s23*z3) + 
   (s1234*s13^2*z4)/(s123^2*s23*z3) - (s1234*s13^2*z4)/(2*s12*s123*s23*z3) + 
   (3*s1234*s13^3*z4)/(4*s12*s123^2*s23*z3) + (s1234*s23*z4)/(4*s123^2*z3) + 
   (D*s1234*s23*z4)/(4*s123^2*z3) - (5*s1234*s23*z4)/(2*s12*s123*z3) + 
   (D*s1234*s23*z4)/(4*s12*s123*z3) + (8*s1234*s23*z4)/(s124^2*z3) - 
   (2*D*s1234*s23*z4)/(s124^2*z3) + (s1234*s23*z4)/(s12*s124*z3) - 
   (D*s1234*s23*z4)/(4*s12*s124*z3) + (3*s1234*s23*z4)/(s123*s124*z3) - 
   (D*s1234*s23*z4)/(2*s123*s124*z3) + (3*s1234*s13*s23*z4)/
    (2*s12*s123^2*z3) - (3*s1234*s13*s23*z4)/(2*s12*s123*s124*z3) + 
   (D*s1234*s13*s23*z4)/(4*s12*s123*s124*z3) + 
   (s1234*s23*z4)/(2*s12*s134*z3) - (s1234*s13*s23*z4)/(s12*s123*s134*z3) - 
   (4*s1234*s14*s23*z4)/(s12*s124^2*z3) - (3*s1234*s14*s23*z4)/
    (2*s12*s123*s124*z3) - (s1234*s14*s23*z4)/(2*s12*s123*s134*z3) + 
   (s1234*s23^2*z4)/(2*s12*s123^2*z3) - (s1234*s23^2*z4)/(s12*s123*s124*z3) + 
   (D*s1234*s23^2*z4)/(4*s12*s123*s124*z3) - (s1234*s23^2*z4)/
    (2*s12*s123*s134*z3) - (3*s12*s1234*z4)/(2*s234^2*z3) + 
   (3*D*s12*s1234*z4)/(4*s234^2*z3) + (2*s1234*s13*z4)/(s234^2*z3) + 
   (5*s1234*s14*z4)/(2*s234^2*z3) - (21*s1234*z4)/(4*s234*z3) + 
   (7*D*s1234*z4)/(4*s234*z3) + (15*s12*s1234*z4)/(4*s123*s234*z3) - 
   (D*s12*s1234*z4)/(s123*s234*z3) + (3*s12*s1234*z4)/(2*s124*s234*z3) - 
   (D*s12*s1234*z4)/(s124*s234*z3) - (s1234*s13*z4)/(2*s12*s234*z3) + 
   (19*s1234*s13*z4)/(4*s123*s234*z3) - (5*D*s1234*s13*z4)/(4*s123*s234*z3) + 
   (s1234*s13*z4)/(s124*s234*z3) - (D*s1234*s13*z4)/(2*s124*s234*z3) - 
   (3*s1234*s13^2*z4)/(4*s12*s123*s234*z3) - (s1234*s13^2*z4)/
    (s12*s124*s234*z3) - (s12*s1234*z4)/(2*s134*s234*z3) - 
   (s1234*s13*z4)/(2*s134*s234*z3) + (2*s1234*s14*z4)/(s12*s234*z3) + 
   (s1234*s14*z4)/(2*s123*s234*z3) - (4*s1234*s14*z4)/(s124*s234*z3) + 
   (s1234*s13*s14*z4)/(s12*s123*s234*z3) - (2*s1234*s13*s14*z4)/
    (s12*s124*s234*z3) + (s1234*s14*z4)/(s134*s234*z3) - 
   (2*s1234*s14^2*z4)/(s12*s124*s234*z3) + (s12*s1234*z4)/(2*s23*s234*z3) - 
   (5*s12^2*s1234*z4)/(4*s123*s23*s234*z3) - (s1234*s13*z4)/(2*s23*s234*z3) - 
   (7*s12*s1234*s13*z4)/(4*s123*s23*s234*z3) - 
   (3*s1234*s13^2*z4)/(4*s12*s23*s234*z3) + (s1234*s13^2*z4)/
    (2*s123*s23*s234*z3) + (s1234*s13^3*z4)/(2*s12*s123*s23*s234*z3) + 
   (s1234*s14*z4)/(s23*s234*z3) - (5*s12*s1234*s14*z4)/(2*s123*s23*s234*z3) - 
   (3*s1234*s13*s14*z4)/(2*s12*s23*s234*z3) - (s1234*s13*s14*z4)/
    (2*s123*s23*s234*z3) + (s1234*s13^2*s14*z4)/(s12*s123*s23*s234*z3) + 
   (s1234*s23*z4)/(4*s123*s234*z3) - (D*s1234*s23*z4)/(2*s123*s234*z3) + 
   (9*s1234*s23*z4)/(2*s124*s234*z3) - (5*D*s1234*s23*z4)/(4*s124*s234*z3) - 
   (5*s1234*s13*s23*z4)/(2*s12*s123*s234*z3) - 
   (s1234*s13*s23*z4)/(s12*s124*s234*z3) - (s1234*s23*z4)/(s134*s234*z3) - 
   (s1234*s14*s23*z4)/(s12*s124*s234*z3) - (3*s1234*z4)/(2*s24*z3) + 
   (s12*s1234*z4)/(s123*s24*z3) - (D*s12*s1234*z4)/(4*s123*s24*z3) + 
   (s12*s1234*z4)/(s124*s24*z3) - (D*s12*s1234*z4)/(2*s124*s24*z3) + 
   (s12^2*s1234*z4)/(2*s123*s124*s24*z3) + (s1234*s13*z4)/(2*s123*s24*z3) + 
   (2*s12*s1234*s13*z4)/(s124^2*s24*z3) - (D*s12*s1234*s13*z4)/
    (s124^2*s24*z3) + (s1234*s13*z4)/(2*s124*s24*z3) + 
   (s12*s1234*s13*z4)/(s123*s124*s24*z3) - (s12*s1234*z4)/(2*s134*s24*z3) - 
   (s1234*s13*z4)/(2*s134*s24*z3) + (3*s1234*s14*z4)/(2*s12*s24*z3) - 
   (4*s1234*s14*z4)/(s123*s24*z3) - (5*s1234*s14*z4)/(2*s124*s24*z3) + 
   (s12*s1234*s14*z4)/(2*s123*s124*s24*z3) - (2*s1234*s13*s14*z4)/
    (s12*s123*s24*z3) - (4*s1234*s13*s14*z4)/(s124^2*s24*z3) + 
   (2*s1234*s13*s14*z4)/(s123*s124*s24*z3) + (s1234*s13^2*s14*z4)/
    (2*s12*s123*s124*s24*z3) - (3*s1234*s14*z4)/(2*s134*s24*z3) - 
   (3*s1234*s14^2*z4)/(s12*s124*s24*z3) - (s1234*s14^2*z4)/
    (s123*s124*s24*z3) - (4*s1234*s13*s14^2*z4)/(s12*s124^2*s24*z3) - 
   (s1234*s13*s14^2*z4)/(s12*s123*s124*s24*z3) - 
   (s12^2*s1234*z4)/(2*s123*s23*s24*z3) - (s12*s1234*s14*z4)/
    (s123*s23*s24*z3) + (7*s1234*s23*z4)/(2*s123*s24*z3) - 
   (D*s1234*s23*z4)/(2*s123*s24*z3) + (2*s12*s1234*s23*z4)/(s124^2*s24*z3) - 
   (D*s12*s1234*s23*z4)/(s124^2*s24*z3) + (3*s1234*s23*z4)/(2*s124*s24*z3) - 
   (D*s1234*s23*z4)/(4*s124*s24*z3) + (s12*s1234*s23*z4)/(s123*s124*s24*z3) - 
   (3*s1234*s13*s23*z4)/(2*s123*s124*s24*z3) + (D*s1234*s13*s23*z4)/
    (4*s123*s124*s24*z3) + (s1234*s23*z4)/(2*s134*s24*z3) - 
   (2*s1234*s14*s23*z4)/(s12*s123*s24*z3) - (4*s1234*s14*s23*z4)/
    (s124^2*s24*z3) + (2*s1234*s14*s23*z4)/(s123*s124*s24*z3) + 
   (s1234*s13*s14*s23*z4)/(s12*s123*s124*s24*z3) - 
   (4*s1234*s14^2*s23*z4)/(s12*s124^2*s24*z3) - 
   (s1234*s14^2*s23*z4)/(s12*s123*s124*s24*z3) - 
   (3*s1234*s23^2*z4)/(2*s123*s124*s24*z3) + (D*s1234*s23^2*z4)/
    (4*s123*s124*s24*z3) + (s1234*s14*s23^2*z4)/(2*s12*s123*s124*s24*z3) - 
   (5*s12*s1234*s23*z4)/(4*s234^2*s24*z3) + (D*s12*s1234*s23*z4)/
    (2*s234^2*s24*z3) + (s1234*s13*s23*z4)/(2*s234^2*s24*z3) + 
   (s1234*s14*s23*z4)/(2*s234^2*s24*z3) + (s12*s1234*z4)/(2*s234*s24*z3) - 
   (3*D*s12*s1234*z4)/(4*s234*s24*z3) + (7*s12^2*s1234*z4)/
    (4*s123*s234*s24*z3) - (3*s1234*s13*z4)/(2*s234*s24*z3) + 
   (11*s12*s1234*s13*z4)/(4*s123*s234*s24*z3) + 
   (s12*s1234*s13*z4)/(s124*s234*s24*z3) - (D*s12*s1234*s13*z4)/
    (2*s124*s234*s24*z3) + (3*s1234*s13^2*z4)/(2*s123*s234*s24*z3) - 
   (3*s1234*s14*z4)/(2*s234*s24*z3) + (2*s12*s1234*s14*z4)/
    (s123*s234*s24*z3) + (2*s1234*s13*s14*z4)/(s12*s234*s24*z3) - 
   (s1234*s13*s14*z4)/(2*s123*s234*s24*z3) - (3*s1234*s13*s14*z4)/
    (2*s124*s234*s24*z3) - (3*s1234*s13^2*s14*z4)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s13^2*s14*z4)/(2*s12*s124*s234*s24*z3) + 
   (s12*s1234*s14*z4)/(2*s134*s234*s24*z3) + (s1234*s13*s14*z4)/
    (2*s134*s234*s24*z3) + (4*s1234*s14^2*z4)/(s12*s234*s24*z3) - 
   (3*s1234*s14^2*z4)/(s123*s234*s24*z3) - (3*s1234*s13*s14^2*z4)/
    (s12*s123*s234*s24*z3) - (s1234*s13*s14^2*z4)/(s12*s124*s234*s24*z3) + 
   (s1234*s14^2*z4)/(s134*s234*s24*z3) - (s1234*s23*z4)/(s234*s24*z3) + 
   (D*s1234*s23*z4)/(2*s234*s24*z3) + (7*s12*s1234*s23*z4)/
    (4*s123*s234*s24*z3) + (D*s12*s1234*s23*z4)/(4*s123*s234*s24*z3) + 
   (2*s12*s1234*s23*z4)/(s124*s234*s24*z3) - (5*D*s12*s1234*s23*z4)/
    (4*s124*s234*s24*z3) + (2*s1234*s13*s23*z4)/(s123*s234*s24*z3) - 
   (s1234*s13*s23*z4)/(2*s124*s234*s24*z3) + (s1234*s14*s23*z4)/
    (s12*s234*s24*z3) + (11*s1234*s14*s23*z4)/(2*s123*s234*s24*z3) - 
   (9*s1234*s14*s23*z4)/(2*s124*s234*s24*z3) - (s1234*s13*s14*s23*z4)/
    (2*s12*s124*s234*s24*z3) + (3*s1234*s14*s23*z4)/(2*s134*s234*s24*z3) - 
   (3*s1234*s14^2*s23*z4)/(s12*s123*s234*s24*z3) - 
   (2*s1234*s14^2*s23*z4)/(s12*s124*s234*s24*z3) - 
   (4*s1234*s23^2*z4)/(s123*s234*s24*z3) + (3*D*s1234*s23^2*z4)/
    (4*s123*s234*s24*z3) - (s1234*s23^2*z4)/(2*s134*s234*s24*z3) + 
   (3*s1234*s14*s23^2*z4)/(2*s12*s123*s234*s24*z3) + 
   (2*s1234*s24*z4)/(s12*s124*z3) - (D*s1234*s24*z4)/(s12*s124*z3) + 
   (s1234*s24*z4)/(s123*s124*z3) - (D*s1234*s24*z4)/(2*s123*s124*z3) + 
   (2*s1234*s13*s24*z4)/(s12*s124^2*z3) - (D*s1234*s13*s24*z4)/
    (s12*s124^2*z3) + (s1234*s13*s24*z4)/(s12*s123*s124*z3) - 
   (D*s1234*s13*s24*z4)/(2*s12*s123*s124*z3) + 
   (s1234*s24*z4)/(2*s12*s134*z3) - (s1234*s24*z4)/(2*s123*s134*z3) - 
   (s1234*s13*s24*z4)/(2*s12*s123*s134*z3) + (2*s1234*s23*s24*z4)/
    (s12*s124^2*z3) - (D*s1234*s23*s24*z4)/(s12*s124^2*z3) + 
   (s1234*s23*s24*z4)/(s12*s123*s124*z3) - (D*s1234*s23*s24*z4)/
    (2*s12*s123*s124*z3) - (s1234*s23*s24*z4)/(2*s12*s123*s134*z3) + 
   (5*s12*s1234*s24*z4)/(4*s23*s234^2*z3) + (9*s1234*s13*s24*z4)/
    (4*s23*s234^2*z3) + (5*s1234*s14*s24*z4)/(2*s23*s234^2*z3) - 
   (3*s1234*s24*z4)/(4*s123*s234*z3) + (7*s1234*s24*z4)/(2*s124*s234*z3) - 
   (D*s1234*s24*z4)/(s124*s234*z3) - (s1234*s13*s24*z4)/(s12*s123*s234*z3) - 
   (s1234*s13*s24*z4)/(s12*s124*s234*z3) - (s1234*s24*z4)/(2*s134*s234*z3) - 
   (s1234*s14*s24*z4)/(s12*s124*s234*z3) + (3*s1234*s24*z4)/(4*s23*s234*z3) + 
   (s12*s1234*s24*z4)/(s123*s23*s234*z3) - (3*s1234*s13*s24*z4)/
    (4*s12*s23*s234*z3) + (7*s1234*s13*s24*z4)/(4*s123*s23*s234*z3) + 
   (s1234*s13^2*s24*z4)/(4*s12*s123*s23*s234*z3) + (6*s1234*z4)/(s34*z3) - 
   (3*D*s1234*z4)/(2*s34*z3) + (3*s1234*s13*z4)/(2*s12*s34*z3) - 
   (s1234*s13*z4)/(2*s123*s34*z3) + (2*s1234*s13*z4)/(s124*s34*z3) - 
   (D*s1234*s13*z4)/(2*s124*s34*z3) - (s1234*s13^2*z4)/(4*s12*s123*s34*z3) + 
   (s12*s1234*z4)/(s134*s34*z3) + (s1234*s13*z4)/(s134*s34*z3) + 
   (s1234*s13^2*z4)/(2*s12*s134*s34*z3) - (s1234*s13^2*z4)/
    (2*s123*s134*s34*z3) - (s1234*s13^3*z4)/(2*s12*s123*s134*s34*z3) - 
   (3*s1234*s14*z4)/(2*s12*s34*z3) - (s1234*s14*z4)/(s123*s34*z3) - 
   (s1234*s13*s14*z4)/(2*s12*s123*s34*z3) - (3*s1234*s13*s14*z4)/
    (2*s12*s124*s34*z3) + (s12*s1234*s14*z4)/(2*s123*s134*s34*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s134*s34*z3) - (s1234*s13*s14*z4)/
    (s123*s134*s34*z3) - (3*s1234*s13^2*s14*z4)/(2*s12*s123*s134*s34*z3) + 
   (s1234*s14^2*z4)/(s12*s134*s34*z3) - (s1234*s14^2*z4)/(s123*s134*s34*z3) - 
   (s1234*s13*s14^2*z4)/(s12*s123*s134*s34*z3) + 
   (s1234*s13^2*z4)/(4*s123*s23*s34*z3) + (s1234*s13^3*z4)/
    (4*s12*s123*s23*s34*z3) + (s1234*s13*s14*z4)/(2*s123*s23*s34*z3) + 
   (s1234*s13^2*s14*z4)/(2*s12*s123*s23*s34*z3) + 
   (s1234*s23*z4)/(2*s123*s34*z3) - (D*s1234*s23*z4)/(4*s123*s34*z3) + 
   (2*s1234*s23*z4)/(s124*s34*z3) - (D*s1234*s23*z4)/(2*s124*s34*z3) - 
   (D*s1234*s13*s23*z4)/(4*s12*s123*s34*z3) + (s1234*s13*s23*z4)/
    (2*s12*s124*s34*z3) - (D*s1234*s13*s23*z4)/(4*s12*s124*s34*z3) - 
   (s1234*s23*z4)/(2*s134*s34*z3) + (s12*s1234*s23*z4)/(2*s123*s134*s34*z3) + 
   (s1234*s13*s23*z4)/(2*s12*s134*s34*z3) - (s1234*s13^2*s23*z4)/
    (s12*s123*s134*s34*z3) - (s1234*s14*s23*z4)/(s12*s123*s34*z3) - 
   (3*s1234*s14*s23*z4)/(2*s12*s124*s34*z3) + (s1234*s14*s23*z4)/
    (2*s123*s134*s34*z3) - (3*s1234*s13*s14*s23*z4)/
    (2*s12*s123*s134*s34*z3) - (s1234*s14^2*s23*z4)/(s12*s123*s134*s34*z3) + 
   (s1234*s23^2*z4)/(2*s12*s123*s34*z3) - (D*s1234*s23^2*z4)/
    (4*s12*s123*s34*z3) + (s1234*s23^2*z4)/(2*s12*s124*s34*z3) - 
   (D*s1234*s23^2*z4)/(4*s12*s124*s34*z3) + (s1234*s23^2*z4)/
    (2*s123*s134*s34*z3) - (s1234*s13*s23^2*z4)/(2*s12*s123*s134*s34*z3) - 
   (3*s12*s1234*s23*z4)/(2*s234^2*s34*z3) + (3*D*s12*s1234*s23*z4)/
    (4*s234^2*s34*z3) + (s1234*s13*s23*z4)/(s234^2*s34*z3) + 
   (3*s1234*s14*s23*z4)/(2*s234^2*s34*z3) + (2*s12*s1234*z4)/(s234*s34*z3) - 
   (D*s12*s1234*z4)/(s234*s34*z3) - (s1234*s13*z4)/(2*s234*s34*z3) - 
   (s12*s1234*s13*z4)/(s123*s234*s34*z3) + (s12*s1234*s13*z4)/
    (s124*s234*s34*z3) - (D*s12*s1234*s13*z4)/(2*s124*s234*s34*z3) + 
   (s1234*s13^2*z4)/(4*s12*s234*s34*z3) - (2*s1234*s13^2*z4)/
    (s123*s234*s34*z3) - (s1234*s13^2*z4)/(s124*s234*s34*z3) - 
   (s1234*s13^3*z4)/(s12*s123*s234*s34*z3) - (s1234*s13^3*z4)/
    (2*s12*s124*s234*s34*z3) - (s1234*s14*z4)/(2*s234*s34*z3) - 
   (s12*s1234*s14*z4)/(s123*s234*s34*z3) + (2*s1234*s13*s14*z4)/
    (s12*s234*s34*z3) - (4*s1234*s13*s14*z4)/(s123*s234*s34*z3) - 
   (3*s1234*s13*s14*z4)/(2*s124*s234*s34*z3) - (3*s1234*s13^2*s14*z4)/
    (s12*s123*s234*s34*z3) - (3*s1234*s13^2*s14*z4)/
    (2*s12*s124*s234*s34*z3) + (s12*s1234*s14*z4)/(2*s134*s234*s34*z3) + 
   (s1234*s13*s14*z4)/(2*s134*s234*s34*z3) + (3*s1234*s14^2*z4)/
    (s12*s234*s34*z3) - (2*s1234*s14^2*z4)/(s123*s234*s34*z3) - 
   (2*s1234*s13*s14^2*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s14^2*z4)/(s12*s124*s234*s34*z3) + 
   (s1234*s14^2*z4)/(s134*s234*s34*z3) - (7*s1234*s23*z4)/(s234*s34*z3) + 
   (7*D*s1234*s23*z4)/(4*s234*s34*z3) + (2*s12*s1234*s23*z4)/
    (s123*s234*s34*z3) - (D*s12*s1234*s23*z4)/(2*s123*s234*s34*z3) + 
   (s12*s1234*s23*z4)/(s124*s234*s34*z3) - (D*s12*s1234*s23*z4)/
    (2*s124*s234*s34*z3) - (s1234*s13*s23*z4)/(2*s12*s234*s34*z3) - 
   (D*s1234*s13*s23*z4)/(2*s123*s234*s34*z3) - (D*s1234*s13*s23*z4)/
    (4*s124*s234*s34*z3) - (2*s1234*s13^2*s23*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s13^2*s23*z4)/(s12*s124*s234*s34*z3) - 
   (3*s12*s1234*s23*z4)/(2*s134*s234*s34*z3) - (3*s1234*s13*s23*z4)/
    (2*s134*s234*s34*z3) + (2*s1234*s14*s23*z4)/(s12*s234*s34*z3) - 
   (s1234*s14*s23*z4)/(s123*s234*s34*z3) - (3*s1234*s14*s23*z4)/
    (2*s124*s234*s34*z3) - (3*s1234*s13*s14*s23*z4)/(s12*s123*s234*s34*z3) - 
   (3*s1234*s13*s14*s23*z4)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s14*s23*z4)/(2*s134*s234*s34*z3) - (2*s1234*s14^2*s23*z4)/
    (s12*s123*s234*s34*z3) - (s1234*s14^2*s23*z4)/(s12*s124*s234*s34*z3) + 
   (2*s1234*s23^2*z4)/(s123*s234*s34*z3) - (D*s1234*s23^2*z4)/
    (2*s123*s234*s34*z3) + (s1234*s23^2*z4)/(s124*s234*s34*z3) - 
   (D*s1234*s23^2*z4)/(4*s124*s234*s34*z3) - (s1234*s13*s23^2*z4)/
    (s12*s123*s234*s34*z3) - (s1234*s13*s23^2*z4)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s14*z4)/(2*s24*s34*z3) - (3*s1234*s13*s14*z4)/
    (2*s12*s24*s34*z3) - (s1234*s13*s14*z4)/(2*s124*s24*s34*z3) - 
   (s1234*s13^2*s14*z4)/(2*s12*s124*s24*s34*z3) - 
   (s12*s1234*s14*z4)/(2*s134*s24*s34*z3) - (s1234*s13*s14*z4)/
    (2*s134*s24*s34*z3) - (3*s1234*s14^2*z4)/(s12*s24*s34*z3) - 
   (s1234*s13*s14^2*z4)/(s12*s124*s24*s34*z3) - 
   (s1234*s14^2*z4)/(s134*s24*s34*z3) + (3*s1234*s23*z4)/(s24*s34*z3) - 
   (3*D*s1234*s23*z4)/(4*s24*s34*z3) + (s1234*s13*s23*z4)/(s124*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(4*s124*s24*s34*z3) + (s12*s1234*s23*z4)/
    (2*s134*s24*s34*z3) + (s1234*s13*s23*z4)/(2*s134*s24*s34*z3) - 
   (3*s1234*s14*s23*z4)/(2*s12*s24*s34*z3) - (s1234*s14*s23*z4)/
    (2*s124*s24*s34*z3) - (s1234*s13*s14*s23*z4)/(s12*s124*s24*s34*z3) - 
   (s1234*s14^2*s23*z4)/(s12*s124*s24*s34*z3) + 
   (s1234*s23^2*z4)/(s124*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (4*s124*s24*s34*z3) - (s1234*s14*s23^2*z4)/(2*s12*s124*s24*s34*z3) - 
   (s12*s1234*s23^2*z4)/(2*s234^2*s24*s34*z3) + (D*s12*s1234*s23^2*z4)/
    (4*s234^2*s24*s34*z3) + (s1234*s13*s23^2*z4)/(2*s234^2*s24*s34*z3) + 
   (s1234*s14*s23^2*z4)/(2*s234^2*s24*s34*z3) + 
   (s12*s1234*s23*z4)/(s234*s24*s34*z3) - (D*s12*s1234*s23*z4)/
    (2*s234*s24*s34*z3) - (s1234*s13*s23*z4)/(s234*s24*s34*z3) + 
   (s12*s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z3) - 
   (D*s12*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z3) - 
   (s1234*s13^2*s23*z4)/(2*s124*s234*s24*s34*z3) + 
   (s1234*s13*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (s1234*s13*s14*s23*z4)/(2*s124*s234*s24*s34*z3) + 
   (s12*s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z3) + 
   (s1234*s13*s14*s23*z4)/(2*s134*s234*s24*s34*z3) + 
   (2*s1234*s14^2*s23*z4)/(s12*s234*s24*s34*z3) + 
   (s1234*s14^2*s23*z4)/(s134*s234*s24*s34*z3) - 
   (2*s1234*s23^2*z4)/(s234*s24*s34*z3) + (D*s1234*s23^2*z4)/
    (2*s234*s24*s34*z3) + (s12*s1234*s23^2*z4)/(2*s124*s234*s24*s34*z3) - 
   (D*s12*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z3) - 
   (s1234*s13*s23^2*z4)/(2*s124*s234*s24*s34*z3) - 
   (s12*s1234*s23^2*z4)/(2*s134*s234*s24*s34*z3) - 
   (s1234*s13*s23^2*z4)/(2*s134*s234*s24*s34*z3) + 
   (s1234*s14*s23^2*z4)/(s12*s234*s24*s34*z3) - 
   (s1234*s14*s23^2*z4)/(2*s124*s234*s24*s34*z3) + 
   (s1234*s24*z4)/(s123*s34*z3) - (D*s1234*s24*z4)/(2*s123*s34*z3) + 
   (5*s1234*s13*s24*z4)/(4*s12*s123*s34*z3) - (D*s1234*s13*s24*z4)/
    (2*s12*s123*s34*z3) + (s1234*s13*s24*z4)/(s12*s124*s34*z3) - 
   (D*s1234*s13*s24*z4)/(2*s12*s124*s34*z3) - (s1234*s24*z4)/(s134*s34*z3) + 
   (s12*s1234*s24*z4)/(s123*s134*s34*z3) + (s1234*s13*s24*z4)/
    (s12*s134*s34*z3) - (s1234*s13^2*s24*z4)/(s12*s123*s134*s34*z3) + 
   (s1234*s14*s24*z4)/(2*s12*s134*s34*z3) - (s1234*s14*s24*z4)/
    (2*s123*s134*s34*z3) - (s1234*s13*s14*s24*z4)/(2*s12*s123*s134*s34*z3) + 
   (s1234*s13*s24*z4)/(4*s123*s23*s34*z3) + (s1234*s13^2*s24*z4)/
    (4*s12*s123*s23*s34*z3) + (s1234*s23*s24*z4)/(s12*s123*s34*z3) - 
   (D*s1234*s23*s24*z4)/(2*s12*s123*s34*z3) + (s1234*s23*s24*z4)/
    (s12*s124*s34*z3) - (D*s1234*s23*s24*z4)/(2*s12*s124*s34*z3) + 
   (s1234*s23*s24*z4)/(s123*s134*s34*z3) - (s1234*s13*s23*s24*z4)/
    (s12*s123*s134*s34*z3) - (s1234*s14*s23*s24*z4)/
    (2*s12*s123*s134*s34*z3) - (s12*s1234*s24*z4)/(s234^2*s34*z3) + 
   (D*s12*s1234*s24*z4)/(2*s234^2*s34*z3) + (s1234*s13*s24*z4)/
    (4*s234^2*s34*z3) + (s1234*s14*s24*z4)/(s234^2*s34*z3) - 
   (6*s1234*s24*z4)/(s234*s34*z3) + (3*D*s1234*s24*z4)/(2*s234*s34*z3) + 
   (4*s12*s1234*s24*z4)/(s123*s234*s34*z3) - (D*s12*s1234*s24*z4)/
    (s123*s234*s34*z3) - (s1234*s13*s24*z4)/(4*s12*s234*s34*z3) + 
   (9*s1234*s13*s24*z4)/(4*s123*s234*s34*z3) - (D*s1234*s13*s24*z4)/
    (s123*s234*s34*z3) + (2*s1234*s13*s24*z4)/(s124*s234*s34*z3) - 
   (D*s1234*s13*s24*z4)/(2*s124*s234*s34*z3) - (2*s1234*s13^2*s24*z4)/
    (s12*s123*s234*s34*z3) - (s1234*s13^2*s24*z4)/(s12*s124*s234*s34*z3) - 
   (s12*s1234*s24*z4)/(s134*s234*s34*z3) - (s1234*s13*s24*z4)/
    (s134*s234*s34*z3) + (3*s1234*s14*s24*z4)/(2*s12*s234*s34*z3) - 
   (s1234*s14*s24*z4)/(s123*s234*s34*z3) - (s1234*s13*s14*s24*z4)/
    (s12*s123*s234*s34*z3) - (s1234*s13*s14*s24*z4)/
    (2*s12*s124*s234*s34*z3) - (s1234*s14*s24*z4)/(2*s134*s234*s34*z3) + 
   (s12*s1234*s13*s24*z4)/(4*s123*s23*s234*s34*z3) - 
   (s1234*s13^2*s24*z4)/(4*s12*s23*s234*s34*z3) + 
   (s1234*s13^2*s24*z4)/(4*s123*s23*s234*s34*z3) - 
   (s1234*s13*s14*s24*z4)/(2*s12*s23*s234*s34*z3) + 
   (4*s1234*s23*s24*z4)/(s123*s234*s34*z3) - (D*s1234*s23*s24*z4)/
    (s123*s234*s34*z3) + (2*s1234*s23*s24*z4)/(s124*s234*s34*z3) - 
   (D*s1234*s23*s24*z4)/(2*s124*s234*s34*z3) - (2*s1234*s13*s23*s24*z4)/
    (s12*s123*s234*s34*z3) - (s1234*s13*s23*s24*z4)/(s12*s124*s234*s34*z3) - 
   (s1234*s14*s23*s24*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s14*s23*s24*z4)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s13*s24^2*z4)/(4*s23*s234^2*s34*z3) - 
   (s1234*s13*s24^2*z4)/(4*s12*s23*s234*s34*z3) + 
   (8*s1234*s34*z4)/(s124^2*z3) - (2*D*s1234*s34*z4)/(s124^2*z3) + 
   (s1234*s34*z4)/(2*s12*s124*z3) + (s1234*s34*z4)/(2*s123*s124*z3) - 
   (s1234*s13*s34*z4)/(2*s12*s123*s124*z3) - (4*s1234*s14*s34*z4)/
    (s12*s124^2*z3) - (s1234*s23*s34*z4)/(s12*s123*s124*z3) + 
   (D*s1234*s23*s34*z4)/(4*s12*s123*s124*z3) - (3*s12*s1234*s34*z4)/
    (2*s23*s234^2*z3) - (s1234*s13*s34*z4)/(4*s23*s234^2*z3) - 
   (s1234*s14*s34*z4)/(s23*s234^2*z3) + (s1234*s34*z4)/(4*s123*s234*z3) + 
   (7*s1234*s34*z4)/(2*s124*s234*z3) - (D*s1234*s34*z4)/(s124*s234*z3) - 
   (3*s1234*s13*s34*z4)/(2*s12*s123*s234*z3) - 
   (s1234*s13*s34*z4)/(2*s12*s124*s234*z3) - (s1234*s14*s34*z4)/
    (s12*s124*s234*z3) + (s1234*s34*z4)/(2*s23*s234*z3) - 
   (s12*s1234*s34*z4)/(s123*s23*s234*z3) - (5*s1234*s13*s34*z4)/
    (4*s123*s23*s234*z3) - (s1234*s13^2*s34*z4)/(4*s12*s123*s23*s234*z3) - 
   (s1234*s34*z4)/(4*s123*s24*z3) + (2*s12*s1234*s34*z4)/(s124^2*s24*z3) - 
   (D*s12*s1234*s34*z4)/(s124^2*s24*z3) + (s1234*s34*z4)/(2*s124*s24*z3) + 
   (s12*s1234*s34*z4)/(2*s123*s124*s24*z3) + (s1234*s13*s34*z4)/
    (2*s123*s124*s24*z3) - (s1234*s34*z4)/(2*s134*s24*z3) - 
   (4*s1234*s14*s34*z4)/(s124^2*s24*z3) + (s1234*s14*s34*z4)/
    (2*s12*s124*s24*z3) + (3*s1234*s14*s34*z4)/(2*s123*s124*s24*z3) + 
   (s1234*s13*s14*s34*z4)/(2*s12*s123*s124*s24*z3) - 
   (4*s1234*s14^2*s34*z4)/(s12*s124^2*s24*z3) + 
   (s12*s1234*s34*z4)/(4*s123*s23*s24*z3) + (3*s1234*s13*s34*z4)/
    (4*s123*s23*s24*z3) - (s1234*s23*s34*z4)/(s123*s124*s24*z3) + 
   (D*s1234*s23*s34*z4)/(4*s123*s124*s24*z3) + (s1234*s14*s23*s34*z4)/
    (2*s12*s123*s124*s24*z3) - (3*s12*s1234*s34*z4)/(2*s234^2*s24*z3) + 
   (D*s12*s1234*s34*z4)/(4*s234^2*s24*z3) - (3*s1234*s13*s34*z4)/
    (4*s234^2*s24*z3) - (3*s1234*s14*s34*z4)/(2*s234^2*s24*z3) + 
   (3*s1234*s34*z4)/(4*s234*s24*z3) + (3*s12*s1234*s34*z4)/
    (4*s123*s234*s24*z3) + (D*s12*s1234*s34*z4)/(4*s123*s234*s24*z3) + 
   (3*s12*s1234*s34*z4)/(2*s124*s234*s24*z3) - (D*s12*s1234*s34*z4)/
    (s124*s234*s24*z3) + (s1234*s13*s34*z4)/(4*s123*s234*s24*z3) + 
   (s12*s1234*s34*z4)/(2*s134*s234*s24*z3) + (s1234*s13*s34*z4)/
    (2*s134*s234*s24*z3) + (5*s1234*s14*s34*z4)/(s123*s234*s24*z3) - 
   (4*s1234*s14*s34*z4)/(s124*s234*s24*z3) + (3*s1234*s13*s14*s34*z4)/
    (2*s12*s123*s234*s24*z3) - (s1234*s13*s14*s34*z4)/
    (2*s12*s124*s234*s24*z3) + (3*s1234*s14*s34*z4)/(2*s134*s234*s24*z3) - 
   (2*s1234*s14^2*s34*z4)/(s12*s124*s234*s24*z3) + 
   (s12*s1234*s34*z4)/(2*s23*s234*s24*z3) + (3*s12^2*s1234*s34*z4)/
    (4*s123*s23*s234*s24*z3) + (s1234*s13*s34*z4)/(2*s23*s234*s24*z3) + 
   (s12*s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s13^2*s34*z4)/(4*s123*s23*s234*s24*z3) + 
   (s1234*s14*s34*z4)/(s23*s234*s24*z3) + (3*s12*s1234*s14*s34*z4)/
    (2*s123*s23*s234*s24*z3) + (s1234*s13*s14*s34*z4)/
    (2*s123*s23*s234*s24*z3) - (3*s1234*s23*s34*z4)/(s123*s234*s24*z3) + 
   (3*D*s1234*s23*s34*z4)/(4*s123*s234*s24*z3) + 
   (3*s1234*s14*s23*s34*z4)/(2*s12*s123*s234*s24*z3) + 
   (2*s1234*s24*s34*z4)/(s12*s124^2*z3) - (D*s1234*s24*s34*z4)/
    (s12*s124^2*z3) + (s1234*s34^2*z4)/(2*s123*s124*s24*z3) - 
   (3*s12*s1234*s34^2*z4)/(4*s23*s234^2*s24*z3) - 
   (3*s1234*s13*s34^2*z4)/(4*s23*s234^2*s24*z3) - 
   (3*s1234*s14*s34^2*z4)/(2*s23*s234^2*s24*z3) + 
   (s1234*s34^2*z4)/(s123*s234*s24*z3) + (s1234*s34^2*z4)/
    (2*s134*s234*s24*z3) - (s1234*s34^2*z4)/(4*s23*s234*s24*z3) - 
   (s1234*s13*s34^2*z4)/(2*s123*s23*s234*s24*z3) - 
   (s1234*z1*z4)/(s134*z134*z3) + (s12*s1234*z1*z4)/(s123*s134*z134*z3) + 
   (s12^2*s1234*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s13*z1*z4)/(2*s123*s134*z134*z3) + (s1234*s14*z1*z4)/
    (2*s123*s134*z134*z3) - (s1234*s14*z1*z4)/(2*s13*s134*z134*z3) + 
   (s12*s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1*z4)/(s123*s134*z134*z3) - (s1234*s23*z1*z4)/
    (2*s13*s134*z134*z3) + (s12*s1234*s23*z1*z4)/(s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23^2*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (s12^2*s1234*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s13*z1*z4)/(2*s134*s234*z134*z3) + (s1234*s14*z1*z4)/
    (2*s134*s234*z134*z3) - (s12*s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s23*z1*z4)/(s134*s234*z134*z3) - (s12*s1234*s23*z1*z4)/
    (s13*s134*s234*z134*z3) + (s12*s1234*z1*z4)/(2*s134*s24*z134*z3) + 
   (s12^2*s1234*z1*z4)/(2*s13*s134*s24*z134*z3) + 
   (s12*s1234*s14*z1*z4)/(2*s13*s134*s24*z134*z3) + 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s24*z134*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s134*s234*s24*z134*z3) - 
   (s12^2*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z3) - 
   (s12*s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z3) - 
   (s12*s1234*s23^2*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s134*z134*z3) - (s1234*s24*z1*z4)/
    (2*s13*s134*z134*z3) + (s12*s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(s134*s234*z134*z3) - (s12*s1234*s24*z1*z4)/
    (2*s13*s134*s234*z134*z3) - (s12*s1234*z1*z4)/(2*s134*s34*z134*z3) - 
   (s1234*s13*z1*z4)/(2*s134*s34*z134*z3) - (s1234*s14*z1*z4)/
    (2*s134*s34*z134*z3) - (s1234*s23*z1*z4)/(2*s134*s34*z134*z3) + 
   (s12*s1234*s23*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s23^2*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s12*s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13*s24*z1*z4)/(s123*s134*s34*z134*z3) - 
   (s1234*s13^2*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*s24*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*s24*z1*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s23*s24*z1*z4)/(s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*s24*z1*z4)/(s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23^2*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s12*s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s14*s24*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(s134*s234*s34*z134*z3) + 
   (s1234*s24^2*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s24^2*z1*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s24^2*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s34*z1*z4)/(2*s123*s134*z134*z3) - (s1234*s34*z1*z4)/
    (2*s13*s134*z134*z3) + (s12*s1234*s34*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s34*z1*z4)/(2*s134*s234*z134*z3) - (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*z134*z3) + (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s24*z134*z3) - (s12*s1234*s34*z1*z4)/
    (2*s134*s234*s24*z134*z3) - (s12^2*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s12*s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s12*s1234*s23*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z3) - (s12*s1234*s34^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (3*s1234*z1*z4)/(2*s12*z2*z3) - 
   (9*s12*s1234*z1*z4)/(4*s123^2*z2*z3) + (7*s1234*z1*z4)/(s123*z2*z3) - 
   (s1234*z1*z4)/(s124*z2*z3) + (s12*s1234*z1*z4)/(2*s123*s124*z2*z3) - 
   (3*s1234*z1*z4)/(2*s13*z2*z3) - (3*s12^2*s1234*z1*z4)/
    (4*s123^2*s13*z2*z3) + (7*s12*s1234*z1*z4)/(2*s123*s13*z2*z3) - 
   (9*s1234*s13*z1*z4)/(4*s123^2*z2*z3) + (7*s1234*s13*z1*z4)/
    (2*s12*s123*z2*z3) - (s1234*s13*z1*z4)/(s12*s124*z2*z3) + 
   (s1234*s13*z1*z4)/(s123*s124*z2*z3) - (3*s1234*s13^2*z1*z4)/
    (4*s12*s123^2*z2*z3) + (s1234*s13^2*z1*z4)/(2*s12*s123*s124*z2*z3) - 
   (s1234*z1*z4)/(s134*z2*z3) + (s12*s1234*z1*z4)/(s123*s134*z2*z3) - 
   (s12*s1234*z1*z4)/(s13*s134*z2*z3) + (s12^2*s1234*z1*z4)/
    (2*s123*s13*s134*z2*z3) + (s1234*s13*z1*z4)/(2*s123*s134*z2*z3) - 
   (s1234*s14*z1*z4)/(s12*s124*z2*z3) - (s1234*s14*z1*z4)/(s123*s124*z2*z3) - 
   (s1234*s13*s14*z1*z4)/(s12*s123*s124*z2*z3) - 
   (s1234*s14*z1*z4)/(s123*s134*z2*z3) - (s1234*s14*z1*z4)/(s13*s134*z2*z3) - 
   (s12*s1234*s14*z1*z4)/(s123*s13*s134*z2*z3) - 
   (7*s1234*s23*z1*z4)/(2*s123^2*z2*z3) + (4*s1234*s23*z1*z4)/
    (s12*s123*z2*z3) - (3*s1234*s23*z1*z4)/(2*s12*s124*z2*z3) + 
   (2*s1234*s23*z1*z4)/(s123*s124*z2*z3) - (3*s1234*s23*z1*z4)/
    (2*s12*s13*z2*z3) - (7*s12*s1234*s23*z1*z4)/(4*s123^2*s13*z2*z3) + 
   (4*s1234*s23*z1*z4)/(s123*s13*z2*z3) - (s1234*s23*z1*z4)/
    (2*s124*s13*z2*z3) + (s12*s1234*s23*z1*z4)/(2*s123*s124*s13*z2*z3) - 
   (7*s1234*s13*s23*z1*z4)/(4*s12*s123^2*z2*z3) + 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s134*z2*z3) + (2*s1234*s23*z1*z4)/
    (s123*s134*z2*z3) - (3*s1234*s23*z1*z4)/(2*s13*s134*z2*z3) + 
   (3*s12*s1234*s23*z1*z4)/(2*s123*s13*s134*z2*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s123*s124*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(s123*s13*s134*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(2*s12*s123^2*z2*z3) + (3*s1234*s23^2*z1*z4)/
    (2*s12*s123*s124*z2*z3) - (3*s1234*s23^2*z1*z4)/(2*s123^2*s13*z2*z3) + 
   (2*s1234*s23^2*z1*z4)/(s12*s123*s13*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s124*s13*z2*z3) + 
   (s1234*s23^2*z1*z4)/(s123*s124*s13*z2*z3) + (s1234*s23^2*z1*z4)/
    (s12*s123*s134*z2*z3) - (s1234*s23^2*z1*z4)/(2*s12*s13*s134*z2*z3) + 
   (3*s1234*s23^2*z1*z4)/(2*s123*s13*s134*z2*z3) - 
   (s1234*s23^3*z1*z4)/(2*s12*s123^2*s13*z2*z3) + 
   (s1234*s23^3*z1*z4)/(2*s12*s123*s124*s13*z2*z3) + 
   (s1234*s23^3*z1*z4)/(2*s12*s123*s13*s134*z2*z3) - 
   (7*s1234*s23*z1*z4)/(2*s234^2*z2*z3) + (7*s1234*z1*z4)/(s234*z2*z3) - 
   (3*s12*s1234*z1*z4)/(2*s123*s234*z2*z3) - (s12*s1234*z1*z4)/
    (2*s124*s234*z2*z3) - (5*s12*s1234*z1*z4)/(4*s13*s234*z2*z3) + 
   (s12^2*s1234*z1*z4)/(s123*s13*s234*z2*z3) - (5*s1234*s13*z1*z4)/
    (4*s12*s234*z2*z3) - (3*s1234*s13*z1*z4)/(2*s123*s234*z2*z3) + 
   (s1234*s13*z1*z4)/(s124*s234*z2*z3) + (s1234*s13^2*z1*z4)/
    (s12*s123*s234*z2*z3) + (s1234*s13^2*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (s12*s1234*z1*z4)/(s134*s234*z2*z3) + (s12^2*s1234*z1*z4)/
    (2*s13*s134*s234*z2*z3) - (s1234*s13*z1*z4)/(2*s134*s234*z2*z3) - 
   (5*s1234*s14*z1*z4)/(2*s12*s234*z2*z3) + (4*s1234*s14*z1*z4)/
    (s123*s234*z2*z3) - (s1234*s14*z1*z4)/(s124*s234*z2*z3) - 
   (5*s1234*s14*z1*z4)/(2*s13*s234*z2*z3) + (2*s12*s1234*s14*z1*z4)/
    (s123*s13*s234*z2*z3) + (2*s1234*s13*s14*z1*z4)/(s12*s123*s234*z2*z3) + 
   (s1234*s13*s14*z1*z4)/(s12*s124*s234*z2*z3) - 
   (s1234*s14*z1*z4)/(s134*s234*z2*z3) + (s12*s1234*s14*z1*z4)/
    (s13*s134*s234*z2*z3) - (s1234*s23*z1*z4)/(2*s12*s234*z2*z3) - 
   (3*s1234*s23*z1*z4)/(s123*s234*z2*z3) + (2*s1234*s23*z1*z4)/
    (s124*s234*z2*z3) - (s1234*s23*z1*z4)/(2*s13*s234*z2*z3) + 
   (3*s12*s1234*s23*z1*z4)/(4*s123*s13*s234*z2*z3) + 
   (3*s1234*s13*s23*z1*z4)/(4*s12*s123*s234*z2*z3) + 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (2*s1234*s23*z1*z4)/(s134*s234*z2*z3) + (3*s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*z2*z3) + (2*s1234*s14*s23*z1*z4)/(s12*s123*s234*z2*z3) + 
   (3*s1234*s14*s23*z1*z4)/(s12*s124*s234*z2*z3) + 
   (2*s1234*s14*s23*z1*z4)/(s123*s13*s234*z2*z3) + 
   (3*s1234*s14*s23*z1*z4)/(s13*s134*s234*z2*z3) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s234*z2*z3) + (s1234*s23^2*z1*z4)/
    (s12*s124*s234*z2*z3) + (s1234*s23^2*z1*z4)/(s123*s13*s234*z2*z3) + 
   (s1234*s23^2*z1*z4)/(s13*s134*s234*z2*z3) - 
   (3*s1234*z1*z4)/(2*s24*z2*z3) - (5*s12*s1234*z1*z4)/(4*s123*s24*z2*z3) - 
   (s12*s1234*z1*z4)/(2*s124*s24*z2*z3) + (s12^2*s1234*z1*z4)/
    (s123*s124*s24*z2*z3) + (3*s12*s1234*z1*z4)/(2*s13*s24*z2*z3) - 
   (5*s12^2*s1234*z1*z4)/(4*s123*s13*s24*z2*z3) - 
   (s1234*s13*z1*z4)/(2*s124*s24*z2*z3) + (s12*s1234*s13*z1*z4)/
    (s123*s124*s24*z2*z3) - (s12*s1234*z1*z4)/(2*s134*s24*z2*z3) - 
   (s12^2*s1234*z1*z4)/(2*s13*s134*s24*z2*z3) - 
   (5*s1234*s14*z1*z4)/(2*s123*s24*z2*z3) - (s1234*s14*z1*z4)/
    (s124*s24*z2*z3) + (2*s12*s1234*s14*z1*z4)/(s123*s124*s24*z2*z3) + 
   (3*s1234*s14*z1*z4)/(s13*s24*z2*z3) - (5*s12*s1234*s14*z1*z4)/
    (2*s123*s13*s24*z2*z3) + (2*s1234*s13*s14*z1*z4)/(s123*s124*s24*z2*z3) - 
   (s12*s1234*s14*z1*z4)/(s13*s134*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s123*s24*z2*z3) - (3*s1234*s23*z1*z4)/
    (2*s124*s24*z2*z3) + (2*s12*s1234*s23*z1*z4)/(s123*s124*s24*z2*z3) - 
   (7*s12*s1234*s23*z1*z4)/(4*s123*s13*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s124*s13*s24*z2*z3) + 
   (s12^2*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z2*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s134*s24*z2*z3) - (s12*s1234*s23*z1*z4)/
    (s13*s134*s24*z2*z3) + (3*s1234*s14*s23*z1*z4)/(s123*s124*s24*z2*z3) - 
   (5*s1234*s14*s23*z1*z4)/(2*s123*s13*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(s124*s13*s24*z2*z3) + (s12*s1234*s14*s23*z1*z4)/
    (s123*s124*s13*s24*z2*z3) - (s1234*s14*s23*z1*z4)/(s13*s134*s24*z2*z3) + 
   (s1234*s23^2*z1*z4)/(s123*s124*s24*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s123*s13*s24*z2*z3) - (s1234*s23^2*z1*z4)/(2*s124*s13*s24*z2*z3) + 
   (s12*s1234*s23^2*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s13*s134*s24*z2*z3) + (s1234*s14*s23^2*z1*z4)/
    (s123*s124*s13*s24*z2*z3) + (s1234*s23^3*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) - (3*s1234*s23^2*z1*z4)/
    (2*s234^2*s24*z2*z3) + (4*s1234*s23*z1*z4)/(s234*s24*z2*z3) + 
   (s12*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (5*s12*s1234*s23*z1*z4)/(4*s13*s234*s24*z2*z3) + 
   (s12^2*s1234*s23*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s1234*s13*s23*z1*z4)/(s124*s234*s24*z2*z3) + 
   (s12*s1234*s23*z1*z4)/(s134*s234*s24*z2*z3) + 
   (s12^2*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) + 
   (2*s1234*s14*s23*z1*z4)/(s123*s234*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(s124*s234*s24*z2*z3) - 
   (5*s1234*s14*s23*z1*z4)/(2*s13*s234*s24*z2*z3) + 
   (2*s12*s1234*s14*s23*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s12*s1234*s14*s23*z1*z4)/(s13*s134*s234*s24*z2*z3) + 
   (s1234*s23^2*z1*z4)/(s123*s234*s24*z2*z3) + (3*s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*z2*z3) - (s1234*s23^2*z1*z4)/(2*s13*s234*s24*z2*z3) + 
   (2*s12*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s1234*s23^2*z1*z4)/(s134*s234*s24*z2*z3) + (s12*s1234*s23^2*z1*z4)/
    (s13*s134*s234*s24*z2*z3) + (2*s1234*s14*s23^2*z1*z4)/
    (s123*s13*s234*s24*z2*z3) + (s1234*s14*s23^2*z1*z4)/
    (s13*s134*s234*s24*z2*z3) + (s1234*s23^3*z1*z4)/
    (s123*s13*s234*s24*z2*z3) + (s1234*s23^3*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s24*z1*z4)/(2*s12*s124*z2*z3) - 
   (s1234*s24*z1*z4)/(2*s123*s124*z2*z3) - (s1234*s13*s24*z1*z4)/
    (2*s12*s123*s124*z2*z3) - (s1234*s24*z1*z4)/(2*s12*s134*z2*z3) + 
   (s1234*s24*z1*z4)/(s123*s134*z2*z3) - (s1234*s24*z1*z4)/
    (2*s13*s134*z2*z3) + (s12*s1234*s24*z1*z4)/(2*s123*s13*s134*z2*z3) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*z2*z3) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s13*s134*z2*z3) + 
   (s1234*s23*s24*z1*z4)/(s123*s13*s134*z2*z3) + 
   (s1234*s23^2*s24*z1*z4)/(2*s12*s123*s13*s134*z2*z3) - 
   (9*s1234*s24*z1*z4)/(4*s234^2*z2*z3) - (5*s1234*s24*z1*z4)/
    (4*s12*s234*z2*z3) - (3*s1234*s24*z1*z4)/(2*s123*s234*z2*z3) + 
   (s1234*s24*z1*z4)/(2*s124*s234*z2*z3) - (5*s12*s1234*s24*z1*z4)/
    (4*s123*s13*s234*z2*z3) - (s1234*s13*s24*z1*z4)/(4*s12*s123*s234*z2*z3) + 
   (s1234*s13*s24*z1*z4)/(s12*s124*s234*z2*z3) + 
   (s1234*s24*z1*z4)/(s134*s234*z2*z3) + (s12*s1234*s24*z1*z4)/
    (2*s13*s134*s234*z2*z3) + (2*s1234*s14*s24*z1*z4)/(s12*s124*s234*z2*z3) + 
   (2*s1234*s14*s24*z1*z4)/(s13*s134*s234*z2*z3) + 
   (s1234*s23*s24*z1*z4)/(s12*s123*s234*z2*z3) + 
   (2*s1234*s23*s24*z1*z4)/(s12*s124*s234*z2*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s24^2*z1*z4)/(s12*s124*s234*z2*z3) - 
   (3*s1234*z1*z4)/(2*s34*z2*z3) + (3*s1234*s13*z1*z4)/(2*s12*s34*z2*z3) - 
   (5*s1234*s13*z1*z4)/(4*s123*s34*z2*z3) - (s1234*s13*z1*z4)/
    (2*s124*s34*z2*z3) - (5*s1234*s13^2*z1*z4)/(4*s12*s123*s34*z2*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s12*s1234*z1*z4)/(2*s134*s34*z2*z3) - (s1234*s13*z1*z4)/
    (2*s134*s34*z2*z3) + (s12*s1234*s13*z1*z4)/(s123*s134*s34*z2*z3) + 
   (s1234*s13^2*z1*z4)/(s123*s134*s34*z2*z3) + (3*s1234*s14*z1*z4)/
    (s12*s34*z2*z3) - (5*s1234*s14*z1*z4)/(2*s123*s34*z2*z3) - 
   (5*s1234*s13*s14*z1*z4)/(2*s12*s123*s34*z2*z3) - 
   (s1234*s13*s14*z1*z4)/(s12*s124*s34*z2*z3) - 
   (s1234*s14*z1*z4)/(s134*s34*z2*z3) + (2*s12*s1234*s14*z1*z4)/
    (s123*s134*s34*z2*z3) + (2*s1234*s13*s14*z1*z4)/(s123*s134*s34*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s123*s34*z2*z3) - (s1234*s23*z1*z4)/
    (2*s124*s34*z2*z3) - (7*s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z2*z3) - 
   (s1234*s13*s23*z1*z4)/(s12*s124*s34*z2*z3) - 
   (3*s1234*s23*z1*z4)/(2*s134*s34*z2*z3) + (s12*s1234*s23*z1*z4)/
    (2*s123*s134*s34*z2*z3) - (s1234*s13*s23*z1*z4)/(2*s12*s134*s34*z2*z3) + 
   (2*s1234*s13*s23*z1*z4)/(s123*s134*s34*z2*z3) + 
   (s1234*s13^2*s23*z1*z4)/(2*s12*s123*s134*s34*z2*z3) - 
   (5*s1234*s14*s23*z1*z4)/(2*s12*s123*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s34*z2*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s134*s34*z2*z3) + (3*s1234*s14*s23*z1*z4)/(s123*s134*s34*z2*z3) + 
   (s1234*s13*s14*s23*z1*z4)/(s12*s123*s134*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s134*s34*z2*z3) + 
   (s1234*s23^2*z1*z4)/(s123*s134*s34*z2*z3) + (s1234*s13*s23^2*z1*z4)/
    (s12*s123*s134*s34*z2*z3) + (s1234*s14*s23^2*z1*z4)/
    (s12*s123*s134*s34*z2*z3) + (s1234*s23^3*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (3*s1234*s23^2*z1*z4)/
    (2*s234^2*s34*z2*z3) + (4*s1234*s23*z1*z4)/(s234*s34*z2*z3) - 
   (5*s1234*s13*s23*z1*z4)/(4*s12*s234*s34*z2*z3) + 
   (s1234*s13*s23*z1*z4)/(s123*s234*s34*z2*z3) + 
   (s1234*s13*s23*z1*z4)/(s124*s234*s34*z2*z3) + 
   (s1234*s13^2*s23*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s13^2*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) + 
   (s12*s1234*s23*z1*z4)/(s134*s234*s34*z2*z3) - 
   (s1234*s13*s23*z1*z4)/(2*s134*s234*s34*z2*z3) - 
   (5*s1234*s14*s23*z1*z4)/(2*s12*s234*s34*z2*z3) + 
   (2*s1234*s14*s23*z1*z4)/(s123*s234*s34*z2*z3) + 
   (2*s1234*s13*s14*s23*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s13*s14*s23*z1*z4)/(s12*s124*s234*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(s134*s234*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s234*s34*z2*z3) + 
   (s1234*s23^2*z1*z4)/(s123*s234*s34*z2*z3) + (s1234*s23^2*z1*z4)/
    (s124*s234*s34*z2*z3) + (2*s1234*s13*s23^2*z1*z4)/
    (s12*s123*s234*s34*z2*z3) + (s1234*s13*s23^2*z1*z4)/
    (s12*s124*s234*s34*z2*z3) + (3*s1234*s23^2*z1*z4)/
    (2*s134*s234*s34*z2*z3) + (2*s1234*s14*s23^2*z1*z4)/
    (s12*s123*s234*s34*z2*z3) + (s1234*s14*s23^2*z1*z4)/
    (s12*s124*s234*s34*z2*z3) + (s1234*s23^3*z1*z4)/
    (s12*s123*s234*s34*z2*z3) + (s1234*s23^3*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (3*s1234*s23*z1*z4)/(2*s24*s34*z2*z3) - 
   (s1234*s13*s23*z1*z4)/(2*s124*s24*s34*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s134*s24*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s124*s24*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s134*s24*s34*z2*z3) - 
   (s1234*s23^3*z1*z4)/(2*s234^2*s24*s34*z2*z3) + 
   (2*s1234*s23^2*z1*z4)/(s234*s24*s34*z2*z3) + (s1234*s13*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z2*z3) + (s12*s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z2*z3) + (s1234*s23^3*z1*z4)/
    (2*s124*s234*s24*s34*z2*z3) + (s1234*s23^3*z1*z4)/
    (2*s134*s234*s24*s34*z2*z3) + (3*s1234*s24*z1*z4)/(2*s12*s34*z2*z3) - 
   (5*s1234*s24*z1*z4)/(4*s123*s34*z2*z3) - (5*s1234*s13*s24*z1*z4)/
    (4*s12*s123*s34*z2*z3) - (s1234*s13*s24*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(s134*s34*z2*z3) + (s12*s1234*s24*z1*z4)/
    (2*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1*z4)/(2*s12*s134*s34*z2*z3) + 
   (s1234*s13*s24*z1*z4)/(s123*s134*s34*z2*z3) + 
   (s1234*s13^2*s24*z1*z4)/(2*s12*s123*s134*s34*z2*z3) - 
   (s1234*s14*s24*z1*z4)/(s12*s134*s34*z2*z3) + (s1234*s14*s24*z1*z4)/
    (s123*s134*s34*z2*z3) + (s1234*s13*s14*s24*z1*z4)/
    (s12*s123*s134*s34*z2*z3) - (5*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s34*z2*z3) - (s1234*s23*s24*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s1234*s23*s24*z1*z4)/(s12*s134*s34*z2*z3) + (3*s1234*s23*s24*z1*z4)/
    (2*s123*s134*s34*z2*z3) + (3*s1234*s13*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s14*s23*s24*z1*z4)/
    (s12*s123*s134*s34*z2*z3) + (s1234*s23^2*s24*z1*z4)/
    (s12*s123*s134*s34*z2*z3) - (7*s1234*s23*s24*z1*z4)/
    (4*s234^2*s34*z2*z3) + (7*s1234*s24*z1*z4)/(2*s234*s34*z2*z3) - 
   (5*s12*s1234*s24*z1*z4)/(4*s123*s234*s34*z2*z3) - 
   (5*s1234*s13*s24*z1*z4)/(4*s12*s234*s34*z2*z3) - 
   (s1234*s13*s24*z1*z4)/(4*s123*s234*s34*z2*z3) + 
   (s1234*s13*s24*z1*z4)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s13^2*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s13^2*s24*z1*z4)/(2*s12*s124*s234*s34*z2*z3) + 
   (s12*s1234*s24*z1*z4)/(2*s134*s234*s34*z2*z3) - 
   (s1234*s13*s24*z1*z4)/(2*s134*s234*s34*z2*z3) - 
   (5*s1234*s14*s24*z1*z4)/(2*s12*s234*s34*z2*z3) + 
   (2*s1234*s14*s24*z1*z4)/(s123*s234*s34*z2*z3) + 
   (2*s1234*s13*s14*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s13*s14*s24*z1*z4)/(s12*s124*s234*s34*z2*z3) - 
   (s1234*s14*s24*z1*z4)/(s134*s234*s34*z2*z3) - 
   (7*s1234*s23*s24*z1*z4)/(4*s12*s234*s34*z2*z3) + 
   (3*s1234*s23*s24*z1*z4)/(4*s123*s234*s34*z2*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s124*s234*s34*z2*z3) + 
   (3*s1234*s13*s23*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (3*s1234*s13*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z2*z3) + 
   (3*s1234*s23*s24*z1*z4)/(2*s134*s234*s34*z2*z3) + 
   (2*s1234*s14*s23*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s14*s23*s24*z1*z4)/(s12*s124*s234*s34*z2*z3) + 
   (2*s1234*s23^2*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s23^2*s24*z1*z4)/(s12*s124*s234*s34*z2*z3) - 
   (s1234*s24^2*z1*z4)/(2*s12*s134*s34*z2*z3) + 
   (s1234*s24^2*z1*z4)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s13*s24^2*z1*z4)/(2*s12*s123*s134*s34*z2*z3) + 
   (s1234*s23*s24^2*z1*z4)/(2*s12*s123*s134*s34*z2*z3) - 
   (3*s1234*s24^2*z1*z4)/(4*s234^2*s34*z2*z3) - (5*s1234*s24^2*z1*z4)/
    (4*s12*s234*s34*z2*z3) + (s1234*s24^2*z1*z4)/(s123*s234*s34*z2*z3) + 
   (s1234*s13*s24^2*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s13*s24^2*z1*z4)/(2*s12*s124*s234*s34*z2*z3) + 
   (s1234*s24^2*z1*z4)/(2*s134*s234*s34*z2*z3) + 
   (s1234*s23*s24^2*z1*z4)/(s12*s123*s234*s34*z2*z3) + 
   (s1234*s23*s24^2*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (s1234*s34*z1*z4)/(2*s12*s124*z2*z3) + (s1234*s34*z1*z4)/
    (s123*s124*z2*z3) - (s1234*s34*z1*z4)/(2*s124*s13*z2*z3) + 
   (s12*s1234*s34*z1*z4)/(2*s123*s124*s13*z2*z3) + 
   (s1234*s13*s34*z1*z4)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s34*z1*z4)/(2*s123*s134*z2*z3) - (s1234*s34*z1*z4)/
    (2*s13*s134*z2*z3) - (s12*s1234*s34*z1*z4)/(2*s123*s13*s134*z2*z3) + 
   (s1234*s23*s34*z1*z4)/(s12*s123*s124*z2*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s13*z2*z3) + 
   (s1234*s23*s34*z1*z4)/(s123*s124*s13*z2*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s123*s13*s134*z2*z3) + 
   (s1234*s23^2*s34*z1*z4)/(2*s12*s123*s124*s13*z2*z3) - 
   (9*s1234*s34*z1*z4)/(4*s234^2*z2*z3) - (3*s1234*s34*z1*z4)/
    (2*s123*s234*z2*z3) + (s1234*s34*z1*z4)/(s124*s234*z2*z3) - 
   (5*s1234*s34*z1*z4)/(4*s13*s234*z2*z3) - (s12*s1234*s34*z1*z4)/
    (4*s123*s13*s234*z2*z3) - (5*s1234*s13*s34*z1*z4)/
    (4*s12*s123*s234*z2*z3) + (s1234*s13*s34*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s34*z1*z4)/(2*s134*s234*z2*z3) + (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*z2*z3) + (2*s1234*s14*s34*z1*z4)/(s12*s124*s234*z2*z3) + 
   (2*s1234*s14*s34*z1*z4)/(s13*s134*s234*z2*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s23*s34*z1*z4)/(s123*s13*s234*z2*z3) + 
   (2*s1234*s23*s34*z1*z4)/(s13*s134*s234*z2*z3) - 
   (5*s1234*s34*z1*z4)/(4*s123*s24*z2*z3) - (s1234*s34*z1*z4)/
    (s124*s24*z2*z3) + (s12*s1234*s34*z1*z4)/(s123*s124*s24*z2*z3) + 
   (3*s1234*s34*z1*z4)/(2*s13*s24*z2*z3) - (5*s12*s1234*s34*z1*z4)/
    (4*s123*s13*s24*z2*z3) - (s12*s1234*s34*z1*z4)/(2*s124*s13*s24*z2*z3) + 
   (s12^2*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z2*z3) + 
   (s1234*s13*s34*z1*z4)/(2*s123*s124*s24*z2*z3) - 
   (s12*s1234*s34*z1*z4)/(2*s13*s134*s24*z2*z3) + 
   (s1234*s14*s34*z1*z4)/(s123*s124*s24*z2*z3) - 
   (s1234*s14*s34*z1*z4)/(s124*s13*s24*z2*z3) + (s12*s1234*s14*s34*z1*z4)/
    (s123*s124*s13*s24*z2*z3) + (3*s1234*s23*s34*z1*z4)/
    (2*s123*s124*s24*z2*z3) - (5*s1234*s23*s34*z1*z4)/
    (4*s123*s13*s24*z2*z3) - (s1234*s23*s34*z1*z4)/(s124*s13*s24*z2*z3) + 
   (3*s12*s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s13*s134*s24*z2*z3) + 
   (s1234*s14*s23*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) + 
   (s1234*s23^2*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (7*s1234*s23*s34*z1*z4)/(4*s234^2*s24*z2*z3) + 
   (7*s1234*s34*z1*z4)/(2*s234*s24*z2*z3) - (s12*s1234*s34*z1*z4)/
    (4*s123*s234*s24*z2*z3) - (s12*s1234*s34*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (5*s12*s1234*s34*z1*z4)/(4*s13*s234*s24*z2*z3) + 
   (s12^2*s1234*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (5*s1234*s13*s34*z1*z4)/(4*s123*s234*s24*z2*z3) + 
   (s1234*s13*s34*z1*z4)/(2*s124*s234*s24*z2*z3) + 
   (s12*s1234*s34*z1*z4)/(2*s134*s234*s24*z2*z3) + 
   (s12^2*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z2*z3) + 
   (2*s1234*s14*s34*z1*z4)/(s123*s234*s24*z2*z3) - 
   (s1234*s14*s34*z1*z4)/(s124*s234*s24*z2*z3) - 
   (5*s1234*s14*s34*z1*z4)/(2*s13*s234*s24*z2*z3) + 
   (2*s12*s1234*s14*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s12*s1234*s14*s34*z1*z4)/(s13*s134*s234*s24*z2*z3) + 
   (3*s1234*s23*s34*z1*z4)/(4*s123*s234*s24*z2*z3) + 
   (3*s1234*s23*s34*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (7*s1234*s23*s34*z1*z4)/(4*s13*s234*s24*z2*z3) + 
   (3*s12*s1234*s23*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s134*s234*s24*z2*z3) + 
   (3*s12*s1234*s23*s34*z1*z4)/(2*s13*s134*s234*s24*z2*z3) + 
   (2*s1234*s14*s23*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s1234*s14*s23*s34*z1*z4)/(s13*s134*s234*s24*z2*z3) + 
   (2*s1234*s23^2*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s1234*s23^2*s34*z1*z4)/(s13*s134*s234*s24*z2*z3) + 
   (s1234*s24*s34*z1*z4)/(s12*s124*s234*z2*z3) + 
   (s1234*s24*s34*z1*z4)/(s13*s134*s234*z2*z3) + 
   (s1234*s34^2*z1*z4)/(s13*s134*s234*z2*z3) + (s1234*s34^2*z1*z4)/
    (2*s123*s124*s24*z2*z3) - (s1234*s34^2*z1*z4)/(2*s124*s13*s24*z2*z3) + 
   (s12*s1234*s34^2*z1*z4)/(2*s123*s124*s13*s24*z2*z3) + 
   (s1234*s23*s34^2*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (3*s1234*s34^2*z1*z4)/(4*s234^2*s24*z2*z3) + 
   (s1234*s34^2*z1*z4)/(s123*s234*s24*z2*z3) + (s1234*s34^2*z1*z4)/
    (2*s124*s234*s24*z2*z3) - (5*s1234*s34^2*z1*z4)/(4*s13*s234*s24*z2*z3) + 
   (s12*s1234*s34^2*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s12*s1234*s34^2*z1*z4)/(2*s13*s134*s234*s24*z2*z3) + 
   (s1234*s23*s34^2*z1*z4)/(s123*s13*s234*s24*z2*z3) + 
   (s1234*s23*s34^2*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (s1234*s14*z2*z4)/(2*s12*s134*z134*z3) + (s1234*s14*z2*z4)/
    (2*s123*s134*z134*z3) + (s1234*s13*s14*z2*z4)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*s23*z2*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z2*z4)/(s134*s234*z134*z3) + (s1234*s14*z2*z4)/
    (2*s134*s24*z134*z3) - (s12*s1234*s14*z2*z4)/(2*s134*s234*s24*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s134*s234*s24*z134*z3) - 
   (s1234*s14^2*z2*z4)/(2*s134*s234*s24*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(s134*s234*s24*z134*z3) + 
   (s12*s1234*s14*z2*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s13*s14*z2*z4)/(s123*s134*s34*z134*z3) + 
   (s1234*s13^2*s14*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14^2*z2*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s14^2*z2*z4)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s14^2*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s14*s23*z2*z4)/(s123*s134*s34*z134*z3) + 
   (s1234*s13*s14*s23*z2*z4)/(s12*s123*s134*s34*z134*z3) + 
   (s1234*s14^2*s23*z2*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*s23^2*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s12*s1234*s14*z2*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s14^2*z2*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(s134*s234*s34*z134*z3) + 
   (s12*s1234*s14*z2*z4)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s13*s14*z2*z4)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s14^2*z2*z4)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s14*s23*z2*z4)/(2*s134*s24*s34*z134*z3) - 
   (s12*s1234*s14*s23*z2*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (s1234*s13*s14*s23*z2*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (s1234*s14^2*s23*z2*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (s1234*s14*s23^2*z2*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (s1234*s14*s24*z2*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s14*s24*z2*z4)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s14*s24*z2*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*s23*s24*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s24*z2*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s14*s34*z2*z4)/(2*s134*s234*s24*z134*z3) - 
   (s12*s1234*z1*z4)/(4*s123^2*z23*z3) - (s12^2*s1234*z1*z4)/
    (4*s123^2*s13*z23*z3) + (s1234*s13*z1*z4)/(4*s123^2*z23*z3) + 
   (s1234*s13^2*z1*z4)/(4*s12*s123^2*z23*z3) - (s12*s1234*s23*z1*z4)/
    (4*s123^2*s13*z23*z3) + (s1234*s13*s23*z1*z4)/(4*s12*s123^2*z23*z3) + 
   (s12*s1234*z1*z4)/(4*s13*s234*z23*z3) - (s1234*s13*z1*z4)/
    (4*s12*s234*z23*z3) - (s1234*s14*z1*z4)/(2*s12*s234*z23*z3) + 
   (s1234*s14*z1*z4)/(2*s13*s234*z23*z3) + (s12*s1234*s23*z1*z4)/
    (4*s123*s13*s234*z23*z3) - (s1234*s13*s23*z1*z4)/
    (4*s12*s123*s234*z23*z3) - (s12*s1234*z1*z4)/(4*s123*s24*z23*z3) - 
   (s12^2*s1234*z1*z4)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s24*z23*z3) - (s12*s1234*s14*z1*z4)/
    (2*s123*s13*s24*z23*z3) - (s12*s1234*s23*z1*z4)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s13*s24*z23*z3) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s234*s24*z23*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s13*s234*s24*z23*z3) - 
   (s1234*s24*z1*z4)/(4*s234^2*z23*z3) - (s1234*s24*z1*z4)/
    (4*s12*s234*z23*z3) + (s12*s1234*s24*z1*z4)/(4*s123*s13*s234*z23*z3) - 
   (s1234*s13*s24*z1*z4)/(4*s12*s123*s234*z23*z3) + 
   (s1234*s13*z1*z4)/(4*s123*s34*z23*z3) + (s1234*s13^2*z1*z4)/
    (4*s12*s123*s34*z23*z3) + (s1234*s14*z1*z4)/(2*s123*s34*z23*z3) + 
   (s1234*s13*s14*z1*z4)/(2*s12*s123*s34*z23*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s34*z23*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s34*z23*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s234*s34*z23*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s234*s34*z23*z3) + 
   (s1234*s24*z1*z4)/(4*s123*s34*z23*z3) + (s1234*s13*s24*z1*z4)/
    (4*s12*s123*s34*z23*z3) + (s1234*s23*s24*z1*z4)/(4*s12*s123*s34*z23*z3) - 
   (s1234*s23*s24*z1*z4)/(4*s234^2*s34*z23*z3) + 
   (s12*s1234*s24*z1*z4)/(4*s123*s234*s34*z23*z3) - 
   (s1234*s13*s24*z1*z4)/(4*s12*s234*s34*z23*z3) + 
   (s1234*s13*s24*z1*z4)/(4*s123*s234*s34*z23*z3) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s234*s34*z23*z3) - 
   (s1234*s23*s24*z1*z4)/(4*s12*s234*s34*z23*z3) + 
   (s1234*s23*s24*z1*z4)/(4*s123*s234*s34*z23*z3) - 
   (s1234*s24^2*z1*z4)/(4*s234^2*s34*z23*z3) - (s1234*s24^2*z1*z4)/
    (4*s12*s234*s34*z23*z3) + (s1234*s34*z1*z4)/(4*s234^2*z23*z3) + 
   (s1234*s34*z1*z4)/(4*s13*s234*z23*z3) + (s12*s1234*s34*z1*z4)/
    (4*s123*s13*s234*z23*z3) - (s1234*s13*s34*z1*z4)/
    (4*s12*s123*s234*z23*z3) - (s1234*s34*z1*z4)/(4*s123*s24*z23*z3) - 
   (s12*s1234*s34*z1*z4)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s23*s34*z1*z4)/(4*s123*s13*s24*z23*z3) + 
   (s1234*s23*s34*z1*z4)/(4*s234^2*s24*z23*z3) - 
   (s12*s1234*s34*z1*z4)/(4*s123*s234*s24*z23*z3) + 
   (s12*s1234*s34*z1*z4)/(4*s13*s234*s24*z23*z3) - 
   (s1234*s13*s34*z1*z4)/(4*s123*s234*s24*z23*z3) + 
   (s1234*s14*s34*z1*z4)/(2*s13*s234*s24*z23*z3) - 
   (s1234*s23*s34*z1*z4)/(4*s123*s234*s24*z23*z3) + 
   (s1234*s23*s34*z1*z4)/(4*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z4)/(4*s234^2*s24*z23*z3) + (s1234*s34^2*z1*z4)/
    (4*s13*s234*s24*z23*z3) + (9*s12*s1234*z2*z4)/(4*s123^2*z23*z3) + 
   (s1234*z2*z4)/(4*s123*z23*z3) + (s1234*s13*z2*z4)/(s123^2*z23*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123^2*z23*z3) + (2*s12^2*s1234*z2*z4)/
    (s123^2*s23*z23*z3) + (s12*s1234*z2*z4)/(4*s123*s23*z23*z3) + 
   (11*s12*s1234*s13*z2*z4)/(4*s123^2*s23*z23*z3) + 
   (s1234*s13*z2*z4)/(4*s123*s23*z23*z3) + (s1234*s13^2*z2*z4)/
    (2*s123^2*s23*z23*z3) - (s1234*s13^3*z2*z4)/(4*s12*s123^2*s23*z23*z3) + 
   (s1234*s23*z2*z4)/(4*s123^2*z23*z3) - (3*s12*s1234*z2*z4)/
    (2*s234^2*z23*z3) - (2*s1234*s13*z2*z4)/(s234^2*z23*z3) - 
   (4*s1234*s14*z2*z4)/(s234^2*z23*z3) - (s1234*z2*z4)/(4*s234*z23*z3) + 
   (5*s12*s1234*z2*z4)/(4*s123*s234*z23*z3) - (3*s1234*s13*z2*z4)/
    (4*s123*s234*z23*z3) + (s1234*s13^2*z2*z4)/(4*s12*s123*s234*z23*z3) + 
   (7*s1234*s14*z2*z4)/(2*s123*s234*z23*z3) + (9*s12^2*s1234*z2*z4)/
    (4*s123*s23*s234*z23*z3) + (13*s12*s1234*s13*z2*z4)/
    (4*s123*s23*s234*z23*z3) + (s1234*s13^2*z2*z4)/(4*s12*s23*s234*z23*z3) + 
   (s1234*s13^2*z2*z4)/(s123*s23*s234*z23*z3) + (9*s12*s1234*s14*z2*z4)/
    (2*s123*s23*s234*z23*z3) + (s1234*s13*s14*z2*z4)/
    (2*s12*s23*s234*z23*z3) + (5*s1234*s13*s14*z2*z4)/
    (2*s123*s23*s234*z23*z3) - (s1234*s23*z2*z4)/(4*s123*s234*z23*z3) - 
   (s12*s1234*s23*z2*z4)/(4*s234^2*s24*z23*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s234^2*s24*z23*z3) + 
   (s12^2*s1234*z2*z4)/(4*s123*s234*s24*z23*z3) + 
   (s12*s1234*s13*z2*z4)/(4*s123*s234*s24*z23*z3) + 
   (s12*s1234*s14*z2*z4)/(2*s123*s234*s24*z23*z3) + 
   (s1234*s13*s14*z2*z4)/(2*s123*s234*s24*z23*z3) + 
   (s12*s1234*s23*z2*z4)/(4*s123*s234*s24*z23*z3) + 
   (s1234*s14*s23*z2*z4)/(2*s123*s234*s24*z23*z3) - 
   (9*s12*s1234*s24*z2*z4)/(4*s23*s234^2*z23*z3) - 
   (11*s1234*s13*s24*z2*z4)/(4*s23*s234^2*z23*z3) - 
   (9*s1234*s14*s24*z2*z4)/(2*s23*s234^2*z23*z3) - 
   (s1234*s24*z2*z4)/(4*s123*s234*z23*z3) - (s1234*s24*z2*z4)/
    (4*s23*s234*z23*z3) - (2*s12*s1234*s24*z2*z4)/(s123*s23*s234*z23*z3) + 
   (s1234*s13*s24*z2*z4)/(4*s12*s23*s234*z23*z3) - 
   (11*s1234*s13*s24*z2*z4)/(4*s123*s23*s234*z23*z3) + 
   (s1234*s13^2*s24*z2*z4)/(4*s12*s123*s23*s234*z23*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s34*z23*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s123*s34*z23*z3) - 
   (s1234*s13^2*z2*z4)/(4*s123*s23*s34*z23*z3) - 
   (s1234*s13^3*z2*z4)/(4*s12*s123*s23*s34*z23*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s123*s23*s34*z23*z3) - 
   (s1234*s13^2*s14*z2*z4)/(2*s12*s123*s23*s34*z23*z3) + 
   (s1234*s13^2*z2*z4)/(4*s12*s234*s34*z23*z3) + 
   (s1234*s13*s14*z2*z4)/(2*s12*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(4*s12*s123*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(4*s123*s23*s34*z23*z3) - 
   (s1234*s13^2*s24*z2*z4)/(4*s12*s123*s23*s34*z23*z3) + 
   (s1234*s13*s24*z2*z4)/(4*s234^2*s34*z23*z3) + 
   (s1234*s13*s24*z2*z4)/(4*s12*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(4*s123*s234*s34*z23*z3) - 
   (s12*s1234*s13*s24*z2*z4)/(4*s123*s23*s234*s34*z23*z3) + 
   (s1234*s13^2*s24*z2*z4)/(4*s12*s23*s234*s34*z23*z3) - 
   (s1234*s13^2*s24*z2*z4)/(4*s123*s23*s234*s34*z23*z3) + 
   (s1234*s13*s14*s24*z2*z4)/(2*s12*s23*s234*s34*z23*z3) + 
   (s1234*s13*s24^2*z2*z4)/(4*s23*s234^2*s34*z23*z3) + 
   (s1234*s13*s24^2*z2*z4)/(4*s12*s23*s234*s34*z23*z3) - 
   (3*s1234*s13*s34*z2*z4)/(4*s23*s234^2*z23*z3) - 
   (2*s1234*s14*s34*z2*z4)/(s23*s234^2*z23*z3) - 
   (s1234*s34*z2*z4)/(4*s123*s234*z23*z3) - (3*s1234*s13*s34*z2*z4)/
    (4*s123*s23*s234*z23*z3) + (s1234*s13^2*s34*z2*z4)/
    (4*s12*s123*s23*s234*z23*z3) - (s1234*s34*z2*z4)/(4*s123*s24*z23*z3) - 
   (s12*s1234*s34*z2*z4)/(4*s123*s23*s24*z23*z3) - 
   (s1234*s13*s34*z2*z4)/(4*s123*s23*s24*z23*z3) + 
   (s1234*s13*s34*z2*z4)/(4*s234^2*s24*z23*z3) + 
   (s1234*s34*z2*z4)/(4*s234*s24*z23*z3) - (s12*s1234*s34*z2*z4)/
    (4*s123*s234*s24*z23*z3) - (s1234*s13*s34*z2*z4)/
    (4*s123*s234*s24*z23*z3) - (s1234*s14*s34*z2*z4)/
    (2*s123*s234*s24*z23*z3) - (s12^2*s1234*s34*z2*z4)/
    (4*s123*s23*s234*s24*z23*z3) - (s12*s1234*s13*s34*z2*z4)/
    (2*s123*s23*s234*s24*z23*z3) - (s1234*s13^2*s34*z2*z4)/
    (4*s123*s23*s234*s24*z23*z3) - (s12*s1234*s14*s34*z2*z4)/
    (2*s123*s23*s234*s24*z23*z3) - (s1234*s13*s14*s34*z2*z4)/
    (2*s123*s23*s234*s24*z23*z3) + (s12*s1234*s34^2*z2*z4)/
    (4*s23*s234^2*s24*z23*z3) + (s1234*s13*s34^2*z2*z4)/
    (4*s23*s234^2*s24*z23*z3) + (s1234*s14*s34^2*z2*z4)/
    (2*s23*s234^2*s24*z23*z3) + (s1234*s34^2*z2*z4)/(4*s23*s234*s24*z23*z3) + 
   (12*s12*s1234*z3*z4)/(s134^2*z134^2) - (4*D*s12*s1234*z3*z4)/
    (s134^2*z134^2) + (2*s12^2*s1234*z3*z4)/(s13*s134^2*z134^2) - 
   (D*s12^2*s1234*z3*z4)/(s13*s134^2*z134^2) + (10*s1234*s13*z3*z4)/
    (s134^2*z134^2) - (3*D*s1234*s13*z3*z4)/(s134^2*z134^2) + 
   (8*s1234*s14*z3*z4)/(s134^2*z134^2) - (4*D*s1234*s14*z3*z4)/
    (s134^2*z134^2) - (2*D*s12*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - 
   (2*s1234*s14^2*z3*z4)/(s13*s134^2*z134^2) - (D*s1234*s14^2*z3*z4)/
    (s13*s134^2*z134^2) + (12*s1234*s23*z3*z4)/(s134^2*z134^2) - 
   (4*D*s1234*s23*z3*z4)/(s134^2*z134^2) + (4*s12*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) - (2*D*s12*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - 
   (2*D*s1234*s14*s23*z3*z4)/(s13*s134^2*z134^2) + 
   (2*s1234*s23^2*z3*z4)/(s13*s134^2*z134^2) - (D*s1234*s23^2*z3*z4)/
    (s13*s134^2*z134^2) + (12*s1234*s24*z3*z4)/(s134^2*z134^2) - 
   (4*D*s1234*s24*z3*z4)/(s134^2*z134^2) + (4*s12*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) - (2*D*s12*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - 
   (2*D*s1234*s14*s24*z3*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s23*s24*z3*z4)/(s13*s134^2*z134^2) - (2*D*s1234*s23*s24*z3*z4)/
    (s13*s134^2*z134^2) + (2*s1234*s24^2*z3*z4)/(s13*s134^2*z134^2) - 
   (D*s1234*s24^2*z3*z4)/(s13*s134^2*z134^2) + (4*s12^2*s1234*z3*z4)/
    (s134^2*s34*z134^2) - (D*s12^2*s1234*z3*z4)/(s134^2*s34*z134^2) + 
   (8*s12*s1234*s13*z3*z4)/(s134^2*s34*z134^2) - (2*D*s12*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s13^2*z3*z4)/(s134^2*s34*z134^2) - 
   (D*s1234*s13^2*z3*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/
    (s134^2*s34*z134^2) - (2*D*s12*s1234*s14*z3*z4)/(s134^2*s34*z134^2) - 
   (2*s12^2*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (6*s1234*s13*s14*z3*z4)/(s134^2*s34*z134^2) - (2*D*s1234*s13*s14*z3*z4)/
    (s134^2*s34*z134^2) - (D*s1234*s14^2*z3*z4)/(s134^2*s34*z134^2) - 
   (4*s12*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s14^3*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (8*s12*s1234*s23*z3*z4)/(s134^2*s34*z134^2) - (2*D*s12*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (8*s1234*s13*s23*z3*z4)/(s134^2*s34*z134^2) - 
   (2*D*s1234*s13*s23*z3*z4)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s23*z3*z4)/(s134^2*s34*z134^2) - (2*D*s1234*s14*s23*z3*z4)/
    (s134^2*s34*z134^2) - (4*s12*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134^2) - (4*s1234*s14^2*s23*z3*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s23^2*z3*z4)/(s134^2*s34*z134^2) - 
   (D*s1234*s23^2*z3*z4)/(s134^2*s34*z134^2) - (2*s1234*s14*s23^2*z3*z4)/
    (s13*s134^2*s34*z134^2) + (8*s12*s1234*s24*z3*z4)/(s134^2*s34*z134^2) - 
   (2*D*s12*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s13*s24*z3*z4)/(s134^2*s34*z134^2) - (2*D*s1234*s13*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3*z4)/(s134^2*s34*z134^2) - 
   (4*s12*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s14^2*s24*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s23*s24*z3*z4)/(s134^2*s34*z134^2) - (2*D*s1234*s23*s24*z3*z4)/
    (s134^2*s34*z134^2) - (4*s1234*s14*s23*s24*z3*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24^2*z3*z4)/(s134^2*s34*z134^2) - 
   (D*s1234*s24^2*z3*z4)/(s134^2*s34*z134^2) - (2*s1234*s14*s24^2*z3*z4)/
    (s13*s134^2*s34*z134^2) + (8*s1234*s34*z3*z4)/(s134^2*z134^2) - 
   (3*D*s1234*s34*z3*z4)/(s134^2*z134^2) + (4*s12*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) - (2*D*s12*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + 
   (2*s1234*s14*s34*z3*z4)/(s13*s134^2*z134^2) - (2*D*s1234*s14*s34*z3*z4)/
    (s13*s134^2*z134^2) + (4*s1234*s23*s34*z3*z4)/(s13*s134^2*z134^2) - 
   (2*D*s1234*s23*s34*z3*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s24*s34*z3*z4)/(s13*s134^2*z134^2) - (2*D*s1234*s24*s34*z3*z4)/
    (s13*s134^2*z134^2) + (2*s1234*s34^2*z3*z4)/(s13*s134^2*z134^2) - 
   (D*s1234*s34^2*z3*z4)/(s13*s134^2*z134^2) + 
   (s1234*s14*z3*z4)/(2*s123*s124*z124*z2) - (s1234*s14*z3*z4)/
    (2*s124*s13*z124*z2) + (s12*s1234*s14*z3*z4)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z3*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s14*z3*z4)/(s124*s234*z124*z2) + (s12*s1234*s14*z3*z4)/
    (s123*s124*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (2*s124*s13*s24*z124*z2) + (s12^2*s1234*s14*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s13*s14*z3*z4)/
    (2*s123*s124*s24*z124*z2) + (s1234*s14^2*z3*z4)/
    (2*s123*s124*s24*z124*z2) - (s1234*s14^2*z3*z4)/
    (2*s124*s13*s24*z124*z2) + (s12*s1234*s14^2*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s14*s23*z3*z4)/
    (s123*s124*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (2*s124*s13*s24*z124*z2) + (s12*s1234*s14*s23*z3*z4)/
    (s123*s124*s13*s24*z124*z2) + (s1234*s14^2*s23*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s14*s23^2*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (2*s124*s234*s24*z124*z2) - (s1234*s13*s14*z3*z4)/
    (2*s124*s234*s24*z124*z2) - (s1234*s14^2*z3*z4)/
    (2*s124*s234*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (s124*s234*s24*z124*z2) + (s1234*s14*z3*z4)/(2*s124*s34*z124*z2) - 
   (s12*s1234*s14*z3*z4)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s13*s14*z3*z4)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s14^2*z3*z4)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s14*s23*z3*z4)/(s124*s234*s34*z124*z2) + 
   (s12*s1234*s14*z3*z4)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s13*s14*z3*z4)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s14^2*z3*z4)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s14*s23*z3*z4)/(2*s124*s24*s34*z124*z2) - 
   (s12*s1234*s14*s23*z3*z4)/(2*s124*s234*s24*s34*z124*z2) - 
   (s1234*s13*s14*s23*z3*z4)/(2*s124*s234*s24*s34*z124*z2) - 
   (s1234*s14^2*s23*z3*z4)/(2*s124*s234*s24*s34*z124*z2) - 
   (s1234*s14*s23^2*z3*z4)/(2*s124*s234*s24*s34*z124*z2) - 
   (s1234*s14*s24*z3*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s14*s34*z3*z4)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*s34*z3*z4)/(2*s124*s13*s24*z124*z2) + 
   (s12*s1234*s14*s34*z3*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s14*s23*s34*z3*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s34*z3*z4)/(2*s124*s234*s24*z124*z2) + 
   (s12*s1234*z3*z4)/(s123^2*z2*z23) + (s1234*z3*z4)/(4*s123*z2*z23) - 
   (s12^2*s1234*z3*z4)/(4*s123^2*s13*z2*z23) + (9*s1234*s13*z3*z4)/
    (4*s123^2*z2*z23) + (s12^2*s1234*z3*z4)/(2*s123^2*s23*z2*z23) + 
   (s12*s1234*z3*z4)/(4*s123*s23*z2*z23) - (s12^3*s1234*z3*z4)/
    (4*s123^2*s13*s23*z2*z23) + (11*s12*s1234*s13*z3*z4)/
    (4*s123^2*s23*z2*z23) + (s1234*s13*z3*z4)/(4*s123*s23*z2*z23) + 
   (2*s1234*s13^2*z3*z4)/(s123^2*s23*z2*z23) + 
   (s1234*s23*z3*z4)/(4*s123^2*z2*z23) - (2*s12*s1234*z3*z4)/
    (s234^2*z2*z23) - (3*s1234*s13*z3*z4)/(2*s234^2*z2*z23) - 
   (4*s1234*s14*z3*z4)/(s234^2*z2*z23) - (s1234*z3*z4)/(4*s234*z2*z23) - 
   (3*s12*s1234*z3*z4)/(4*s123*s234*z2*z23) + (s12^2*s1234*z3*z4)/
    (4*s123*s13*s234*z2*z23) + (5*s1234*s13*z3*z4)/(4*s123*s234*z2*z23) + 
   (7*s1234*s14*z3*z4)/(2*s123*s234*z2*z23) + (s12^2*s1234*z3*z4)/
    (s123*s23*s234*z2*z23) + (s12^2*s1234*z3*z4)/(4*s13*s23*s234*z2*z23) + 
   (13*s12*s1234*s13*z3*z4)/(4*s123*s23*s234*z2*z23) + 
   (9*s1234*s13^2*z3*z4)/(4*s123*s23*s234*z2*z23) + 
   (5*s12*s1234*s14*z3*z4)/(2*s123*s23*s234*z2*z23) + 
   (s12*s1234*s14*z3*z4)/(2*s13*s23*s234*z2*z23) + 
   (9*s1234*s13*s14*z3*z4)/(2*s123*s23*s234*z2*z23) - 
   (s1234*s23*z3*z4)/(4*s123*s234*z2*z23) - (s12^2*s1234*z3*z4)/
    (4*s123*s13*s24*z2*z23) - (s12*s1234*s14*z3*z4)/(2*s123*s13*s24*z2*z23) - 
   (s12^2*s1234*z3*z4)/(4*s123*s23*s24*z2*z23) - 
   (s12^3*s1234*z3*z4)/(4*s123*s13*s23*s24*z2*z23) - 
   (s12*s1234*s14*z3*z4)/(2*s123*s23*s24*z2*z23) - 
   (s12^2*s1234*s14*z3*z4)/(2*s123*s13*s23*s24*z2*z23) + 
   (s12^2*s1234*z3*z4)/(4*s13*s234*s24*z2*z23) + 
   (s12*s1234*s14*z3*z4)/(2*s13*s234*s24*z2*z23) - 
   (3*s12*s1234*s24*z3*z4)/(4*s23*s234^2*z2*z23) - 
   (2*s1234*s14*s24*z3*z4)/(s23*s234^2*z2*z23) - 
   (s1234*s24*z3*z4)/(4*s123*s234*z2*z23) - (3*s12*s1234*s24*z3*z4)/
    (4*s123*s23*s234*z2*z23) + (s12^2*s1234*s24*z3*z4)/
    (4*s123*s13*s23*s234*z2*z23) - (s1234*s13*s23*z3*z4)/
    (4*s234^2*s34*z2*z23) - (s1234*s14*s23*z3*z4)/(2*s234^2*s34*z2*z23) + 
   (s12*s1234*s13*z3*z4)/(4*s123*s234*s34*z2*z23) + 
   (s1234*s13^2*z3*z4)/(4*s123*s234*s34*z2*z23) + 
   (s12*s1234*s14*z3*z4)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s13*s14*z3*z4)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s13*s23*z3*z4)/(4*s123*s234*s34*z2*z23) + 
   (s1234*s14*s23*z3*z4)/(2*s123*s234*s34*z2*z23) - 
   (s1234*s24*z3*z4)/(4*s123*s34*z2*z23) - (s12*s1234*s24*z3*z4)/
    (4*s123*s23*s34*z2*z23) - (s1234*s13*s24*z3*z4)/(4*s123*s23*s34*z2*z23) + 
   (s12*s1234*s24*z3*z4)/(4*s234^2*s34*z2*z23) + 
   (s1234*s24*z3*z4)/(4*s234*s34*z2*z23) - (s12*s1234*s24*z3*z4)/
    (4*s123*s234*s34*z2*z23) - (s1234*s13*s24*z3*z4)/
    (4*s123*s234*s34*z2*z23) - (s1234*s14*s24*z3*z4)/
    (2*s123*s234*s34*z2*z23) - (s12^2*s1234*s24*z3*z4)/
    (4*s123*s23*s234*s34*z2*z23) - (s12*s1234*s13*s24*z3*z4)/
    (2*s123*s23*s234*s34*z2*z23) - (s1234*s13^2*s24*z3*z4)/
    (4*s123*s23*s234*s34*z2*z23) - (s12*s1234*s14*s24*z3*z4)/
    (2*s123*s23*s234*s34*z2*z23) - (s1234*s13*s14*s24*z3*z4)/
    (2*s123*s23*s234*s34*z2*z23) + (s12*s1234*s24^2*z3*z4)/
    (4*s23*s234^2*s34*z2*z23) + (s1234*s13*s24^2*z3*z4)/
    (4*s23*s234^2*s34*z2*z23) + (s1234*s14*s24^2*z3*z4)/
    (2*s23*s234^2*s34*z2*z23) + (s1234*s24^2*z3*z4)/(4*s23*s234*s34*z2*z23) - 
   (11*s12*s1234*s34*z3*z4)/(4*s23*s234^2*z2*z23) - 
   (9*s1234*s13*s34*z3*z4)/(4*s23*s234^2*z2*z23) - 
   (9*s1234*s14*s34*z3*z4)/(2*s23*s234^2*z2*z23) - 
   (s1234*s34*z3*z4)/(4*s123*s234*z2*z23) - (s1234*s34*z3*z4)/
    (4*s23*s234*z2*z23) - (11*s12*s1234*s34*z3*z4)/(4*s123*s23*s234*z2*z23) + 
   (s12*s1234*s34*z3*z4)/(4*s13*s23*s234*z2*z23) + 
   (s12^2*s1234*s34*z3*z4)/(4*s123*s13*s23*s234*z2*z23) - 
   (2*s1234*s13*s34*z3*z4)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(4*s123*s13*s24*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(4*s123*s23*s24*z2*z23) - 
   (s12^2*s1234*s34*z3*z4)/(4*s123*s13*s23*s24*z2*z23) + 
   (s12*s1234*s34*z3*z4)/(4*s234^2*s24*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(4*s123*s234*s24*z2*z23) + 
   (s12*s1234*s34*z3*z4)/(4*s13*s234*s24*z2*z23) - 
   (s12^2*s1234*s34*z3*z4)/(4*s123*s23*s234*s24*z2*z23) + 
   (s12^2*s1234*s34*z3*z4)/(4*s13*s23*s234*s24*z2*z23) - 
   (s12*s1234*s13*s34*z3*z4)/(4*s123*s23*s234*s24*z2*z23) + 
   (s12*s1234*s14*s34*z3*z4)/(2*s13*s23*s234*s24*z2*z23) + 
   (s12*s1234*s34^2*z3*z4)/(4*s23*s234^2*s24*z2*z23) + 
   (s12*s1234*s34^2*z3*z4)/(4*s13*s23*s234*s24*z2*z23) + 
   (4*s12*s1234*z4^2)/(s124^2*z124^2) + (4*s1234*s13*z4^2)/(s124^2*z124^2) + 
   (4*s1234*s14*z4^2)/(s124^2*z124^2) + (4*s1234*s23*z4^2)/(s124^2*z124^2) + 
   (2*s12^2*s1234*z4^2)/(s124^2*s24*z124^2) + (4*s12*s1234*s13*z4^2)/
    (s124^2*s24*z124^2) + (2*s1234*s13^2*z4^2)/(s124^2*s24*z124^2) + 
   (4*s12*s1234*s14*z4^2)/(s124^2*s24*z124^2) + (4*s1234*s13*s14*z4^2)/
    (s124^2*s24*z124^2) + (2*s1234*s14^2*z4^2)/(s124^2*s24*z124^2) + 
   (4*s12*s1234*s23*z4^2)/(s124^2*s24*z124^2) + (4*s1234*s13*s23*z4^2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z4^2)/(s124^2*s24*z124^2) + 
   (2*s1234*s23^2*z4^2)/(s124^2*s24*z124^2) + (2*s1234*s24*z4^2)/
    (s124^2*z124^2) + (4*s1234*s34*z4^2)/(s124^2*z124^2) + 
   (4*s12*s1234*s34*z4^2)/(s124^2*s24*z124^2) + (4*s1234*s13*s34*z4^2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s34*z4^2)/(s124^2*s24*z124^2) + 
   (4*s1234*s23*s34*z4^2)/(s124^2*s24*z124^2) + 
   (2*s1234*s34^2*z4^2)/(s124^2*s24*z124^2) + (4*s12*s1234*z4^2)/
    (s134^2*z134^2) + (4*s1234*s13*z4^2)/(s134^2*z134^2) + 
   (4*s1234*s14*z4^2)/(s134^2*z134^2) + (4*s1234*s23*z4^2)/(s134^2*z134^2) + 
   (4*s1234*s24*z4^2)/(s134^2*z134^2) + (2*s12^2*s1234*z4^2)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s13*z4^2)/(s134^2*s34*z134^2) + 
   (2*s1234*s13^2*z4^2)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z4^2)/
    (s134^2*s34*z134^2) + (4*s1234*s13*s14*z4^2)/(s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z4^2)/(s134^2*s34*z134^2) + (4*s12*s1234*s23*z4^2)/
    (s134^2*s34*z134^2) + (4*s1234*s13*s23*z4^2)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s23*z4^2)/(s134^2*s34*z134^2) + 
   (2*s1234*s23^2*z4^2)/(s134^2*s34*z134^2) + (4*s12*s1234*s24*z4^2)/
    (s134^2*s34*z134^2) + (4*s1234*s13*s24*z4^2)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s24*z4^2)/(s134^2*s34*z134^2) + (4*s1234*s23*s24*z4^2)/
    (s134^2*s34*z134^2) + (2*s1234*s24^2*z4^2)/(s134^2*s34*z134^2) + 
   (2*s1234*s34*z4^2)/(s134^2*z134^2) + (s1234*z4^2)/(2*s124*z124*z2) - 
   (s12*s1234*z4^2)/(2*s123*s124*z124*z2) - (s1234*s13*z4^2)/
    (2*s123*s124*z124*z2) - (s1234*s23*z4^2)/(2*s123*s124*z124*z2) + 
   (s1234*s13*z4^2)/(s124*s234*z124*z2) + (s12*s1234*z4^2)/
    (2*s124*s24*z124*z2) - (s12^2*s1234*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s12*s1234*s13*z4^2)/(s123*s124*s24*z124*z2) - 
   (s1234*s13^2*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s24*z124*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s124*s24*z124*z2) - (s1234*s13*s14*z4^2)/
    (2*s123*s124*s24*z124*z2) + (s1234*s23*z4^2)/(2*s124*s24*z124*z2) - 
   (s12*s1234*s23*z4^2)/(s123*s124*s24*z124*z2) - 
   (s1234*s13*s23*z4^2)/(s123*s124*s24*z124*z2) - 
   (s1234*s14*s23*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s23^2*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s12*s1234*s13*z4^2)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s13^2*z4^2)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s13*s14*z4^2)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s13*s23*z4^2)/(s124*s234*s24*z124*z2) - 
   (s1234*s13*z4^2)/(2*s124*s34*z124*z2) + (s12*s1234*s13*z4^2)/
    (2*s124*s234*s34*z124*z2) + (s1234*s13^2*z4^2)/
    (2*s124*s234*s34*z124*z2) + (s1234*s13*s14*z4^2)/
    (2*s124*s234*s34*z124*z2) + (s1234*s13*s23*z4^2)/
    (s124*s234*s34*z124*z2) - (s12*s1234*s13*z4^2)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s13^2*z4^2)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s13*s14*z4^2)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s13*s23*z4^2)/(2*s124*s24*s34*z124*z2) + 
   (s12*s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z2) + 
   (s1234*s13^2*s23*z4^2)/(2*s124*s234*s24*s34*z124*z2) + 
   (s1234*s13*s14*s23*z4^2)/(2*s124*s234*s24*s34*z124*z2) + 
   (s1234*s13*s23^2*z4^2)/(2*s124*s234*s24*s34*z124*z2) + 
   (s1234*s13*s24*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s34*z4^2)/(2*s124*s24*z124*z2) - (s12*s1234*s34*z4^2)/
    (2*s123*s124*s24*z124*z2) - (s1234*s13*s34*z4^2)/
    (2*s123*s124*s24*z124*z2) - (s1234*s23*s34*z4^2)/
    (2*s123*s124*s24*z124*z2) + (s1234*s13*s34*z4^2)/
    (2*s124*s234*s24*z124*z2) - (s12*s1234*z4^2)/(4*s123*s24*z2*z23) - 
   (s1234*s13*z4^2)/(4*s123*s24*z2*z23) - (s1234*s23*z4^2)/
    (4*s123*s24*z2*z23) + (s12*s1234*s23*z4^2)/(4*s234^2*s24*z2*z23) + 
   (s1234*s13*s23*z4^2)/(4*s234^2*s24*z2*z23) + 
   (s1234*s14*s23*z4^2)/(2*s234^2*s24*z2*z23) - 
   (s12^2*s1234*z4^2)/(4*s123*s234*s24*z2*z23) - 
   (s12*s1234*s13*z4^2)/(2*s123*s234*s24*z2*z23) - 
   (s1234*s13^2*z4^2)/(4*s123*s234*s24*z2*z23) - 
   (s12*s1234*s14*z4^2)/(2*s123*s234*s24*z2*z23) - 
   (s1234*s13*s14*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(4*s234*s24*z2*z23) - (s12*s1234*s23*z4^2)/
    (4*s123*s234*s24*z2*z23) - (s1234*s13*s23*z4^2)/
    (4*s123*s234*s24*z2*z23) - (s1234*s14*s23*z4^2)/
    (2*s123*s234*s24*z2*z23) + (s12*s1234*z4^2)/(4*s123*s34*z2*z23) + 
   (s1234*s13*z4^2)/(4*s123*s34*z2*z23) + (s1234*s23*z4^2)/
    (4*s123*s34*z2*z23) - (s12*s1234*s23*z4^2)/(4*s234^2*s34*z2*z23) - 
   (s1234*s13*s23*z4^2)/(4*s234^2*s34*z2*z23) - 
   (s1234*s14*s23*z4^2)/(2*s234^2*s34*z2*z23) + 
   (s12^2*s1234*z4^2)/(4*s123*s234*s34*z2*z23) + 
   (s12*s1234*s13*z4^2)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s13^2*z4^2)/(4*s123*s234*s34*z2*z23) + 
   (s12*s1234*s14*z4^2)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s13*s14*z4^2)/(2*s123*s234*s34*z2*z23) - 
   (s1234*s23*z4^2)/(4*s234*s34*z2*z23) + (s12*s1234*s23*z4^2)/
    (4*s123*s234*s34*z2*z23) + (s1234*s13*s23*z4^2)/
    (4*s123*s234*s34*z2*z23) + (s1234*s14*s23*z4^2)/
    (2*s123*s234*s34*z2*z23) - (s12*s1234*s24*z4^2)/(4*s234^2*s34*z2*z23) - 
   (s1234*s13*s24*z4^2)/(4*s234^2*s34*z2*z23) - 
   (s1234*s14*s24*z4^2)/(2*s234^2*s34*z2*z23) - 
   (s1234*s24*z4^2)/(4*s234*s34*z2*z23) + (s12*s1234*s34*z4^2)/
    (4*s234^2*s24*z2*z23) + (s1234*s13*s34*z4^2)/(4*s234^2*s24*z2*z23) + 
   (s1234*s14*s34*z4^2)/(2*s234^2*s24*z2*z23) + 
   (s1234*s34*z4^2)/(4*s234*s24*z2*z23) + (s1234*z4^2)/(2*s134*z134*z3) - 
   (s12*s1234*z4^2)/(2*s123*s134*z134*z3) - (s1234*s13*z4^2)/
    (2*s123*s134*z134*z3) - (s1234*s23*z4^2)/(2*s123*s134*z134*z3) + 
   (s12*s1234*z4^2)/(s134*s234*z134*z3) - (s12*s1234*z4^2)/
    (2*s134*s24*z134*z3) + (s12^2*s1234*z4^2)/(2*s134*s234*s24*z134*z3) + 
   (s12*s1234*s13*z4^2)/(2*s134*s234*s24*z134*z3) + 
   (s12*s1234*s14*z4^2)/(2*s134*s234*s24*z134*z3) + 
   (s12*s1234*s23*z4^2)/(s134*s234*s24*z134*z3) - 
   (s12^2*s1234*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*z4^2)/(2*s134*s34*z134*z3) - (s12*s1234*s13*z4^2)/
    (s123*s134*s34*z134*z3) - (s1234*s13^2*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s134*s34*z134*z3) - (s12*s1234*s14*z4^2)/
    (2*s123*s134*s34*z134*z3) - (s1234*s13*s14*z4^2)/
    (2*s123*s134*s34*z134*z3) + (s1234*s23*z4^2)/(2*s134*s34*z134*z3) - 
   (s12*s1234*s23*z4^2)/(s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z4^2)/(s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s23^2*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (s12^2*s1234*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s12*s1234*s13*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s12*s1234*s14*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s12*s1234*s23*z4^2)/(s134*s234*s34*z134*z3) - 
   (s12^2*s1234*z4^2)/(2*s134*s24*s34*z134*z3) - 
   (s12*s1234*s13*z4^2)/(2*s134*s24*s34*z134*z3) - 
   (s12*s1234*s14*z4^2)/(2*s134*s24*s34*z134*z3) - 
   (s12*s1234*s23*z4^2)/(2*s134*s24*s34*z134*z3) + 
   (s12^2*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z134*z3) + 
   (s12*s1234*s13*s23*z4^2)/(2*s134*s234*s24*s34*z134*z3) + 
   (s12*s1234*s14*s23*z4^2)/(2*s134*s234*s24*s34*z134*z3) + 
   (s12*s1234*s23^2*z4^2)/(2*s134*s234*s24*s34*z134*z3) + 
   (s1234*s24*z4^2)/(2*s134*s34*z134*z3) - (s12*s1234*s24*z4^2)/
    (2*s123*s134*s34*z134*z3) - (s1234*s13*s24*z4^2)/
    (2*s123*s134*s34*z134*z3) - (s1234*s23*s24*z4^2)/
    (2*s123*s134*s34*z134*z3) + (s12*s1234*s24*z4^2)/
    (2*s134*s234*s34*z134*z3) + (s12*s1234*s34*z4^2)/
    (2*s134*s234*s24*z134*z3) + (s1234*z4^2)/(2*s124*z2*z3) + 
   (s12*s1234*z4^2)/(2*s123*s124*z2*z3) + (s1234*s13*z4^2)/
    (2*s123*s124*z2*z3) + (s1234*z4^2)/(2*s134*z2*z3) + 
   (s12*s1234*z4^2)/(2*s123*s134*z2*z3) + (s1234*s13*z4^2)/
    (2*s123*s134*z2*z3) + (s1234*s23*z4^2)/(2*s123*s124*z2*z3) + 
   (s1234*s23*z4^2)/(2*s123*s134*z2*z3) + (3*s12*s1234*z4^2)/
    (2*s234^2*z2*z3) + (3*s1234*s13*z4^2)/(2*s234^2*z2*z3) + 
   (3*s1234*s14*z4^2)/(s234^2*z2*z3) + (5*s1234*z4^2)/(2*s234*z2*z3) - 
   (2*s12*s1234*z4^2)/(s123*s234*z2*z3) - (s12*s1234*z4^2)/
    (s124*s234*z2*z3) - (2*s1234*s13*z4^2)/(s123*s234*z2*z3) - 
   (s1234*s13*z4^2)/(s124*s234*z2*z3) - (s12*s1234*z4^2)/(s134*s234*z2*z3) - 
   (s1234*s13*z4^2)/(s134*s234*z2*z3) - (2*s1234*s14*z4^2)/
    (s124*s234*z2*z3) - (2*s1234*s14*z4^2)/(s134*s234*z2*z3) - 
   (2*s1234*s23*z4^2)/(s123*s234*z2*z3) - (3*s1234*s23*z4^2)/
    (2*s124*s234*z2*z3) - (3*s1234*s23*z4^2)/(2*s134*s234*z2*z3) - 
   (3*s1234*z4^2)/(2*s24*z2*z3) + (5*s12*s1234*z4^2)/(4*s123*s24*z2*z3) + 
   (s12*s1234*z4^2)/(2*s124*s24*z2*z3) + (s12^2*s1234*z4^2)/
    (2*s123*s124*s24*z2*z3) + (5*s1234*s13*z4^2)/(4*s123*s24*z2*z3) + 
   (s1234*s13*z4^2)/(s124*s24*z2*z3) - (s1234*s13^2*z4^2)/
    (2*s123*s124*s24*z2*z3) + (s12*s1234*z4^2)/(2*s134*s24*z2*z3) + 
   (s1234*s14*z4^2)/(s124*s24*z2*z3) + (s12*s1234*s14*z4^2)/
    (s123*s124*s24*z2*z3) + (s1234*s13*s14*z4^2)/(s123*s124*s24*z2*z3) + 
   (5*s1234*s23*z4^2)/(4*s123*s24*z2*z3) + (s1234*s23*z4^2)/
    (2*s124*s24*z2*z3) - (s1234*s13*s23*z4^2)/(s123*s124*s24*z2*z3) + 
   (s1234*s23*z4^2)/(2*s134*s24*z2*z3) + (s1234*s14*s23*z4^2)/
    (s123*s124*s24*z2*z3) - (s1234*s23^2*z4^2)/(2*s123*s124*s24*z2*z3) + 
   (5*s12*s1234*s23*z4^2)/(4*s234^2*s24*z2*z3) + 
   (5*s1234*s13*s23*z4^2)/(4*s234^2*s24*z2*z3) + 
   (5*s1234*s14*s23*z4^2)/(2*s234^2*s24*z2*z3) - 
   (7*s12*s1234*z4^2)/(2*s234*s24*z2*z3) + (5*s12^2*s1234*z4^2)/
    (4*s123*s234*s24*z2*z3) - (7*s1234*s13*z4^2)/(2*s234*s24*z2*z3) + 
   (5*s12*s1234*s13*z4^2)/(2*s123*s234*s24*z2*z3) - 
   (s12*s1234*s13*z4^2)/(2*s124*s234*s24*z2*z3) + 
   (5*s1234*s13^2*z4^2)/(4*s123*s234*s24*z2*z3) - 
   (s1234*s13^2*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (s12^2*s1234*z4^2)/(2*s134*s234*s24*z2*z3) - 
   (s12*s1234*s13*z4^2)/(2*s134*s234*s24*z2*z3) - 
   (7*s1234*s14*z4^2)/(s234*s24*z2*z3) + (5*s12*s1234*s14*z4^2)/
    (2*s123*s234*s24*z2*z3) + (5*s1234*s13*s14*z4^2)/
    (2*s123*s234*s24*z2*z3) - (s1234*s13*s14*z4^2)/(s124*s234*s24*z2*z3) - 
   (s12*s1234*s14*z4^2)/(s134*s234*s24*z2*z3) + 
   (5*s1234*s23*z4^2)/(4*s234*s24*z2*z3) + (s12*s1234*s23*z4^2)/
    (4*s123*s234*s24*z2*z3) - (3*s12*s1234*s23*z4^2)/
    (2*s124*s234*s24*z2*z3) + (s1234*s13*s23*z4^2)/(4*s123*s234*s24*z2*z3) - 
   (s1234*s13*s23*z4^2)/(s124*s234*s24*z2*z3) - 
   (s12*s1234*s23*z4^2)/(s134*s234*s24*z2*z3) - 
   (s1234*s13*s23*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (5*s1234*s14*s23*z4^2)/(2*s123*s234*s24*z2*z3) - 
   (3*s1234*s14*s23*z4^2)/(s124*s234*s24*z2*z3) - 
   (s1234*s14*s23*z4^2)/(s134*s234*s24*z2*z3) - 
   (s1234*s23^2*z4^2)/(s123*s234*s24*z2*z3) - (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*z2*z3) - (s1234*s24*z4^2)/(s124*s234*z2*z3) - 
   (s1234*s24*z4^2)/(s134*s234*z2*z3) - (3*s1234*z4^2)/(2*s34*z2*z3) + 
   (5*s12*s1234*z4^2)/(4*s123*s34*z2*z3) + (5*s1234*s13*z4^2)/
    (4*s123*s34*z2*z3) + (s1234*s13*z4^2)/(2*s124*s34*z2*z3) + 
   (s12*s1234*z4^2)/(s134*s34*z2*z3) - (s12^2*s1234*z4^2)/
    (2*s123*s134*s34*z2*z3) + (s1234*s13*z4^2)/(2*s134*s34*z2*z3) + 
   (s1234*s13^2*z4^2)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s14*z4^2)/(s134*s34*z2*z3) + (s12*s1234*s14*z4^2)/
    (s123*s134*s34*z2*z3) + (s1234*s13*s14*z4^2)/(s123*s134*s34*z2*z3) + 
   (5*s1234*s23*z4^2)/(4*s123*s34*z2*z3) + (s1234*s23*z4^2)/
    (2*s124*s34*z2*z3) + (s1234*s23*z4^2)/(2*s134*s34*z2*z3) - 
   (s12*s1234*s23*z4^2)/(s123*s134*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(s123*s134*s34*z2*z3) - 
   (s1234*s23^2*z4^2)/(2*s123*s134*s34*z2*z3) + (5*s12*s1234*s23*z4^2)/
    (4*s234^2*s34*z2*z3) + (5*s1234*s13*s23*z4^2)/(4*s234^2*s34*z2*z3) + 
   (5*s1234*s14*s23*z4^2)/(2*s234^2*s34*z2*z3) - 
   (7*s12*s1234*z4^2)/(2*s234*s34*z2*z3) + (5*s12^2*s1234*z4^2)/
    (4*s123*s234*s34*z2*z3) - (7*s1234*s13*z4^2)/(2*s234*s34*z2*z3) + 
   (5*s12*s1234*s13*z4^2)/(2*s123*s234*s34*z2*z3) - 
   (s12*s1234*s13*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (5*s1234*s13^2*z4^2)/(4*s123*s234*s34*z2*z3) - 
   (s1234*s13^2*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (s12^2*s1234*z4^2)/(2*s134*s234*s34*z2*z3) - 
   (s12*s1234*s13*z4^2)/(2*s134*s234*s34*z2*z3) - 
   (7*s1234*s14*z4^2)/(s234*s34*z2*z3) + (5*s12*s1234*s14*z4^2)/
    (2*s123*s234*s34*z2*z3) + (5*s1234*s13*s14*z4^2)/
    (2*s123*s234*s34*z2*z3) - (s1234*s13*s14*z4^2)/(s124*s234*s34*z2*z3) - 
   (s12*s1234*s14*z4^2)/(s134*s234*s34*z2*z3) + 
   (5*s1234*s23*z4^2)/(4*s234*s34*z2*z3) + (s12*s1234*s23*z4^2)/
    (4*s123*s234*s34*z2*z3) - (s12*s1234*s23*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s13*s23*z4^2)/(4*s123*s234*s34*z2*z3) - 
   (s1234*s13*s23*z4^2)/(s124*s234*s34*z2*z3) - 
   (s12*s1234*s23*z4^2)/(s134*s234*s34*z2*z3) - (3*s1234*s13*s23*z4^2)/
    (2*s134*s234*s34*z2*z3) + (5*s1234*s14*s23*z4^2)/
    (2*s123*s234*s34*z2*z3) - (s1234*s14*s23*z4^2)/(s124*s234*s34*z2*z3) - 
   (3*s1234*s14*s23*z4^2)/(s134*s234*s34*z2*z3) - 
   (s1234*s23^2*z4^2)/(s123*s234*s34*z2*z3) - (s1234*s23^2*z4^2)/
    (2*s124*s234*s34*z2*z3) + (3*s12*s1234*z4^2)/(2*s24*s34*z2*z3) + 
   (3*s1234*s13*z4^2)/(2*s24*s34*z2*z3) + (s12*s1234*s13*z4^2)/
    (2*s124*s24*s34*z2*z3) + (s1234*s13^2*z4^2)/(2*s124*s24*s34*z2*z3) + 
   (s12^2*s1234*z4^2)/(2*s134*s24*s34*z2*z3) + (s12*s1234*s13*z4^2)/
    (2*s134*s24*s34*z2*z3) + (3*s1234*s14*z4^2)/(s24*s34*z2*z3) + 
   (s1234*s13*s14*z4^2)/(s124*s24*s34*z2*z3) + (s12*s1234*s14*z4^2)/
    (s134*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/(2*s124*s24*s34*z2*z3) + 
   (s1234*s13*s23*z4^2)/(2*s124*s24*s34*z2*z3) + 
   (s12*s1234*s23*z4^2)/(2*s134*s24*s34*z2*z3) + 
   (s1234*s13*s23*z4^2)/(2*s134*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(s124*s24*s34*z2*z3) + (s1234*s14*s23*z4^2)/
    (s134*s24*s34*z2*z3) + (s12*s1234*s23^2*z4^2)/(2*s234^2*s24*s34*z2*z3) + 
   (s1234*s13*s23^2*z4^2)/(2*s234^2*s24*s34*z2*z3) + 
   (s1234*s14*s23^2*z4^2)/(s234^2*s24*s34*z2*z3) - 
   (2*s12*s1234*s23*z4^2)/(s234*s24*s34*z2*z3) - 
   (2*s1234*s13*s23*z4^2)/(s234*s24*s34*z2*z3) - 
   (s12*s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
   (s1234*s13^2*s23*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
   (s12^2*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) - 
   (s12*s1234*s13*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) - 
   (4*s1234*s14*s23*z4^2)/(s234*s24*s34*z2*z3) - 
   (s1234*s13*s14*s23*z4^2)/(s124*s234*s24*s34*z2*z3) - 
   (s12*s1234*s14*s23*z4^2)/(s134*s234*s24*s34*z2*z3) - 
   (s12*s1234*s23^2*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
   (s1234*s13*s23^2*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
   (s12*s1234*s23^2*z4^2)/(2*s134*s234*s24*s34*z2*z3) - 
   (s1234*s13*s23^2*z4^2)/(2*s134*s234*s24*s34*z2*z3) - 
   (s1234*s14*s23^2*z4^2)/(s124*s234*s24*s34*z2*z3) - 
   (s1234*s14*s23^2*z4^2)/(s134*s234*s24*s34*z2*z3) + 
   (s1234*s24*z4^2)/(2*s134*s34*z2*z3) - (s12*s1234*s24*z4^2)/
    (2*s123*s134*s34*z2*z3) - (s1234*s13*s24*z4^2)/(2*s123*s134*s34*z2*z3) - 
   (s1234*s23*s24*z4^2)/(2*s123*s134*s34*z2*z3) + 
   (3*s12*s1234*s24*z4^2)/(4*s234^2*s34*z2*z3) + 
   (3*s1234*s13*s24*z4^2)/(4*s234^2*s34*z2*z3) + 
   (3*s1234*s14*s24*z4^2)/(2*s234^2*s34*z2*z3) + 
   (5*s1234*s24*z4^2)/(4*s234*s34*z2*z3) - (s12*s1234*s24*z4^2)/
    (s123*s234*s34*z2*z3) - (s1234*s13*s24*z4^2)/(s123*s234*s34*z2*z3) - 
   (s1234*s13*s24*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (s12*s1234*s24*z4^2)/(2*s134*s234*s34*z2*z3) - 
   (s1234*s13*s24*z4^2)/(s134*s234*s34*z2*z3) - (2*s1234*s14*s24*z4^2)/
    (s134*s234*s34*z2*z3) - (s1234*s23*s24*z4^2)/(s123*s234*s34*z2*z3) - 
   (s1234*s23*s24*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (s1234*s34*z4^2)/(s124*s234*z2*z3) - (s1234*s34*z4^2)/(s134*s234*z2*z3) + 
   (s1234*s34*z4^2)/(2*s124*s24*z2*z3) - (s12*s1234*s34*z4^2)/
    (2*s123*s124*s24*z2*z3) - (s1234*s13*s34*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (s1234*s23*s34*z4^2)/(2*s123*s124*s24*z2*z3) + 
   (3*s12*s1234*s34*z4^2)/(4*s234^2*s24*z2*z3) + 
   (3*s1234*s13*s34*z4^2)/(4*s234^2*s24*z2*z3) + 
   (3*s1234*s14*s34*z4^2)/(2*s234^2*s24*z2*z3) + 
   (5*s1234*s34*z4^2)/(4*s234*s24*z2*z3) - (s12*s1234*s34*z4^2)/
    (s123*s234*s24*z2*z3) - (s12*s1234*s34*z4^2)/(s124*s234*s24*z2*z3) - 
   (s1234*s13*s34*z4^2)/(s123*s234*s24*z2*z3) - 
   (s1234*s13*s34*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (s12*s1234*s34*z4^2)/(2*s134*s234*s24*z2*z3) - 
   (2*s1234*s14*s34*z4^2)/(s124*s234*s24*z2*z3) - 
   (s1234*s23*s34*z4^2)/(s123*s234*s24*z2*z3) - 
   (s1234*s23*s34*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s12*s1234*z4^2)/(4*s123*s24*z23*z3) + (s1234*s13*z4^2)/
    (4*s123*s24*z23*z3) + (s1234*s23*z4^2)/(4*s123*s24*z23*z3) - 
   (s12*s1234*s23*z4^2)/(4*s234^2*s24*z23*z3) - 
   (s1234*s13*s23*z4^2)/(4*s234^2*s24*z23*z3) - 
   (s1234*s14*s23*z4^2)/(2*s234^2*s24*z23*z3) + 
   (s12^2*s1234*z4^2)/(4*s123*s234*s24*z23*z3) + 
   (s12*s1234*s13*z4^2)/(2*s123*s234*s24*z23*z3) + 
   (s1234*s13^2*z4^2)/(4*s123*s234*s24*z23*z3) + 
   (s12*s1234*s14*z4^2)/(2*s123*s234*s24*z23*z3) + 
   (s1234*s13*s14*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(4*s234*s24*z23*z3) + (s12*s1234*s23*z4^2)/
    (4*s123*s234*s24*z23*z3) + (s1234*s13*s23*z4^2)/
    (4*s123*s234*s24*z23*z3) + (s1234*s14*s23*z4^2)/
    (2*s123*s234*s24*z23*z3) - (s12*s1234*z4^2)/(4*s123*s34*z23*z3) - 
   (s1234*s13*z4^2)/(4*s123*s34*z23*z3) - (s1234*s23*z4^2)/
    (4*s123*s34*z23*z3) + (s12*s1234*s23*z4^2)/(4*s234^2*s34*z23*z3) + 
   (s1234*s13*s23*z4^2)/(4*s234^2*s34*z23*z3) + 
   (s1234*s14*s23*z4^2)/(2*s234^2*s34*z23*z3) - 
   (s12^2*s1234*z4^2)/(4*s123*s234*s34*z23*z3) - 
   (s12*s1234*s13*z4^2)/(2*s123*s234*s34*z23*z3) - 
   (s1234*s13^2*z4^2)/(4*s123*s234*s34*z23*z3) - 
   (s12*s1234*s14*z4^2)/(2*s123*s234*s34*z23*z3) - 
   (s1234*s13*s14*z4^2)/(2*s123*s234*s34*z23*z3) + 
   (s1234*s23*z4^2)/(4*s234*s34*z23*z3) - (s12*s1234*s23*z4^2)/
    (4*s123*s234*s34*z23*z3) - (s1234*s13*s23*z4^2)/
    (4*s123*s234*s34*z23*z3) - (s1234*s14*s23*z4^2)/
    (2*s123*s234*s34*z23*z3) + (s12*s1234*s24*z4^2)/(4*s234^2*s34*z23*z3) + 
   (s1234*s13*s24*z4^2)/(4*s234^2*s34*z23*z3) + 
   (s1234*s14*s24*z4^2)/(2*s234^2*s34*z23*z3) + 
   (s1234*s24*z4^2)/(4*s234*s34*z23*z3) - (s12*s1234*s34*z4^2)/
    (4*s234^2*s24*z23*z3) - (s1234*s13*s34*z4^2)/(4*s234^2*s24*z23*z3) - 
   (s1234*s14*s34*z4^2)/(2*s234^2*s24*z23*z3) - 
   (s1234*s34*z4^2)/(4*s234*s24*z23*z3)) + 
 k3k3*((12*s1234)/s124^2 - (5*D*s1234)/s124^2 + (D^2*s1234)/(2*s124^2) + 
   (5*s1234)/(s123*s124) - (5*D*s1234)/(2*s123*s124) + 
   (D^2*s1234)/(4*s123*s124) + (6*s1234)/(s123*s13) - (D*s1234)/(s123*s13) + 
   (4*s1234)/(s124*s13) - (2*D*s1234)/(s124*s13) + (D^2*s1234)/(4*s124*s13) + 
   (6*s12*s1234)/(s123*s124*s13) - (2*D*s12*s1234)/(s123*s124*s13) + 
   (D^2*s12*s1234)/(4*s123*s124*s13) + (4*s1234)/s134^2 - 
   (3*D*s1234)/s134^2 + (D^2*s1234)/(2*s134^2) - (4*s12*s1234)/(s13*s134^2) + 
   (D*s12*s1234)/(s13*s134^2) - (7*s1234)/(s13*s134) + 
   (4*D*s1234)/(s13*s134) - (D^2*s1234)/(2*s13*s134) - 
   (6*s1234*s14)/(s12*s124^2) + (D*s1234*s14)/(s12*s124^2) - 
   (3*s1234*s14)/(2*s12*s123*s124) + (D*s1234*s14)/(4*s12*s123*s124) - 
   (s1234*s14)/(2*s12*s124*s13) + (D*s1234*s14)/(4*s12*s124*s13) - 
   (9*s1234*s14)/(2*s123*s124*s13) + (3*D*s1234*s14)/(4*s123*s124*s13) - 
   (18*s1234*s14)/(s13*s134^2) + (5*D*s1234*s14)/(s13*s134^2) - 
   (s1234*s14)/(s12*s123*s134) + (D*s1234*s14)/(2*s12*s123*s134) - 
   (10*s1234*s14)/(s123*s13*s134) + (5*D*s1234*s14)/(2*s123*s13*s134) + 
   (2*s1234)/(s123*s23) - (D*s1234)/(s123*s23) + 
   (4*s12*s1234)/(s123*s13*s23) - (D*s12*s1234)/(s123*s13*s23) - 
   (3*s1234*s14*s23)/(2*s12*s123*s124*s13) + (D*s1234*s14*s23)/
    (4*s12*s123*s124*s13) - (13*s1234*s14*s23)/(2*s12*s123*s13*s134) + 
   (11*D*s1234*s14*s23)/(4*s12*s123*s13*s134) - 
   (D^2*s1234*s14*s23)/(4*s12*s123*s13*s134) + (36*s1234)/(s123*s234) - 
   (15*D*s1234)/(s123*s234) + (3*D^2*s1234)/(2*s123*s234) + 
   (5*s1234)/(s124*s234) - (5*D*s1234)/(2*s124*s234) + 
   (D^2*s1234)/(4*s124*s234) + (20*s12*s1234)/(s123*s13*s234) - 
   (8*D*s12*s1234)/(s123*s13*s234) + (D^2*s12*s1234)/(s123*s13*s234) + 
   (7*s12*s1234)/(s13*s134*s234) - (5*D*s12*s1234)/(2*s13*s134*s234) + 
   (D^2*s12*s1234)/(4*s13*s134*s234) - (4*s1234*s14)/(s12*s123*s234) + 
   (D*s1234*s14)/(s12*s123*s234) - (s1234*s14)/(s12*s124*s234) + 
   (D*s1234*s14)/(4*s12*s124*s234) - (10*s1234*s14)/(s123*s13*s234) + 
   (5*D*s1234*s14)/(2*s123*s13*s234) - (5*s1234*s14)/(s13*s134*s234) + 
   (D*s1234*s14)/(s13*s134*s234) + (2*s1234)/(s23*s234) - 
   (D*s1234)/(s23*s234) + (2*s12*s1234)/(s123*s23*s234) - 
   (D*s12*s1234)/(s123*s23*s234) + (8*s12*s1234)/(s13*s23*s234) - 
   (2*D*s12*s1234)/(s13*s23*s234) + (12*s1234*s14)/(s123*s23*s234) - 
   (2*D*s1234*s14)/(s123*s23*s234) - (2*s1234*s14)/(s13*s23*s234) + 
   (4*s1234*s13*s14)/(s12*s123*s23*s234) - (D*s1234*s13*s14)/
    (s12*s123*s23*s234) + (3*s12*s1234)/(s124^2*s24) - 
   (2*D*s12*s1234)/(s124^2*s24) + (D^2*s12*s1234)/(4*s124^2*s24) + 
   (2*s12*s1234)/(s124*s13*s24) - (3*D*s12*s1234)/(2*s124*s13*s24) + 
   (D^2*s12*s1234)/(4*s124*s13*s24) - (2*s12*s1234)/(s13*s134*s24) + 
   (D*s12*s1234)/(2*s13*s134*s24) - (6*s1234*s14)/(s124^2*s24) + 
   (D*s1234*s14)/(s124^2*s24) - (s1234*s14)/(s123*s124*s24) + 
   (D*s1234*s14)/(4*s123*s124*s24) - (3*s1234*s14)/(s124*s13*s24) + 
   (3*D*s1234*s14)/(4*s124*s13*s24) - (s12*s1234*s14)/(s123*s124*s13*s24) + 
   (D*s12*s1234*s14)/(4*s123*s124*s13*s24) - (2*s1234*s14)/(s13*s134*s24) + 
   (D*s1234*s14)/(2*s13*s134*s24) - (6*s1234*s14^2)/(s12*s124^2*s24) + 
   (D*s1234*s14^2)/(s12*s124^2*s24) - (2*s1234*s14^2)/(s12*s123*s124*s24) + 
   (D*s1234*s14^2)/(2*s12*s123*s124*s24) - (2*s1234*s14^2)/
    (s12*s124*s13*s24) + (D*s1234*s14^2)/(2*s12*s124*s13*s24) - 
   (2*s1234*s14^2)/(s123*s124*s13*s24) + (D*s1234*s14^2)/
    (2*s123*s124*s13*s24) - (s1234*s14*s23)/(s123*s124*s13*s24) + 
   (D*s1234*s14*s23)/(4*s123*s124*s13*s24) + (4*s12*s1234)/(s124*s234*s24) - 
   (2*D*s12*s1234)/(s124*s234*s24) + (D^2*s12*s1234)/(4*s124*s234*s24) + 
   (12*s12*s1234)/(s13*s234*s24) - (5*D*s12*s1234)/(s13*s234*s24) + 
   (D^2*s12*s1234)/(2*s13*s234*s24) + (6*s12*s1234)/(s134*s234*s24) - 
   (5*D*s12*s1234)/(2*s134*s234*s24) + (D^2*s12*s1234)/(4*s134*s234*s24) - 
   (4*s1234*s14)/(s123*s234*s24) + (D*s1234*s14)/(s123*s234*s24) - 
   (3*s1234*s14)/(2*s124*s234*s24) + (D*s1234*s14)/(4*s124*s234*s24) + 
   (2*s1234*s14)/(s13*s234*s24) - (D*s1234*s14)/(2*s13*s234*s24) - 
   (4*s12*s1234*s14)/(s123*s13*s234*s24) + (D*s12*s1234*s14)/
    (s123*s13*s234*s24) - (s1234*s14)/(s134*s234*s24) + 
   (D*s1234*s14)/(2*s134*s234*s24) - (2*s12*s1234*s14)/(s13*s134*s234*s24) + 
   (D*s12*s1234*s14)/(2*s13*s134*s234*s24) - (12*s1234*s14^2)/
    (s12*s123*s234*s24) + (3*D*s1234*s14^2)/(s12*s123*s234*s24) - 
   (2*s1234*s14^2)/(s12*s124*s234*s24) + (D*s1234*s14^2)/
    (2*s12*s124*s234*s24) - (8*s1234*s14^2)/(s123*s13*s234*s24) + 
   (2*D*s1234*s14^2)/(s123*s13*s234*s24) - (4*s1234*s14^2)/
    (s13*s134*s234*s24) + (D*s1234*s14^2)/(s13*s134*s234*s24) - 
   (4*s1234*s14*s23)/(s123*s13*s234*s24) + (D*s1234*s14*s23)/
    (s123*s13*s234*s24) - (6*s1234*s14*s23)/(s13*s134*s234*s24) + 
   (5*D*s1234*s14*s23)/(2*s13*s134*s234*s24) - (D^2*s1234*s14*s23)/
    (4*s13*s134*s234*s24) + (3*s1234*s24)/(s12*s124^2) - 
   (2*D*s1234*s24)/(s12*s124^2) + (D^2*s1234*s24)/(4*s12*s124^2) + 
   (4*s1234*s24)/(s12*s123*s124) - (2*D*s1234*s24)/(s12*s123*s124) + 
   (D^2*s1234*s24)/(4*s12*s123*s124) + (6*s1234*s24)/(s123*s124*s13) - 
   (5*D*s1234*s24)/(2*s123*s124*s13) + (D^2*s1234*s24)/(4*s123*s124*s13) - 
   (2*s1234*s24)/(s13*s134^2) + (D*s1234*s24)/(s13*s134^2) + 
   (6*s1234*s24)/(s12*s123*s134) - (5*D*s1234*s24)/(2*s12*s123*s134) + 
   (D^2*s1234*s24)/(4*s12*s123*s134) + (6*s1234*s24)/(s123*s13*s134) - 
   (2*D*s1234*s24)/(s123*s13*s134) + (D^2*s1234*s24)/(4*s123*s13*s134) + 
   (2*s1234*s24)/(s123*s23*s234) - (D*s1234*s24)/(s123*s23*s234) + 
   (2*s12*s1234*s24)/(s123*s13*s23*s234) - (D*s12*s1234*s24)/
    (s123*s13*s23*s234) + (4*s1234)/(s124*s34) - (2*D*s1234)/(s124*s34) + 
   (D^2*s1234)/(4*s124*s34) + (36*s1234)/(s13*s34) - (15*D*s1234)/(s13*s34) + 
   (3*D^2*s1234)/(2*s13*s34) - (2*s12*s1234)/(s134^2*s34) + 
   (D*s12*s1234)/(s134^2*s34) + (s1234*s13)/(s134^2*s34) - 
   (D*s1234*s13)/(s134^2*s34) + (D^2*s1234*s13)/(4*s134^2*s34) - 
   (7*s1234)/(s134*s34) + (4*D*s1234)/(s134*s34) - (D^2*s1234)/(2*s134*s34) + 
   (2*s1234*s14)/(s12*s123*s34) - (D*s1234*s14)/(2*s12*s123*s34) - 
   (3*s1234*s14)/(s12*s124*s34) + (3*D*s1234*s14)/(4*s12*s124*s34) - 
   (6*s1234*s14)/(s12*s13*s34) + (3*D*s1234*s14)/(2*s12*s13*s34) - 
   (12*s1234*s14)/(s123*s13*s34) + (2*D*s1234*s14)/(s123*s13*s34) - 
   (18*s1234*s14)/(s134^2*s34) + (5*D*s1234*s14)/(s134^2*s34) + 
   (2*s12*s1234*s14)/(s13*s134^2*s34) - (2*s1234*s14)/(s12*s134*s34) + 
   (D*s1234*s14)/(2*s12*s134*s34) - (5*s1234*s14)/(s123*s134*s34) + 
   (D*s1234*s14)/(s123*s134*s34) + (11*s1234*s14)/(s13*s134*s34) - 
   (2*D*s1234*s14)/(s13*s134*s34) + (7*s12*s1234*s14)/(2*s123*s13*s134*s34) - 
   (D*s12*s1234*s14)/(2*s123*s13*s134*s34) - (4*s1234*s13*s14)/
    (s12*s123*s134*s34) + (D*s1234*s13*s14)/(s12*s123*s134*s34) - 
   (18*s1234*s14^2)/(s13*s134^2*s34) + (5*D*s1234*s14^2)/(s13*s134^2*s34) - 
   (4*s1234*s14^2)/(s12*s123*s134*s34) + (D*s1234*s14^2)/
    (s12*s123*s134*s34) - (3*s1234*s14^2)/(s12*s13*s134*s34) + 
   (D*s1234*s14^2)/(s12*s13*s134*s34) - (5*s1234*s14^2)/(s123*s13*s134*s34) + 
   (D*s1234*s14^2)/(s123*s13*s134*s34) - (2*s1234*s14)/(s123*s23*s34) + 
   (4*s1234*s13*s14)/(s12*s123*s23*s34) - (D*s1234*s13*s14)/
    (s12*s123*s23*s34) - (4*s1234*s14*s23)/(s12*s123*s13*s34) + 
   (D*s1234*s14*s23)/(s12*s123*s13*s34) + (8*s1234*s14*s23)/
    (s13*s134^2*s34) - (2*D*s1234*s14*s23)/(s13*s134^2*s34) - 
   (6*s1234*s14*s23)/(s12*s123*s134*s34) + (5*D*s1234*s14*s23)/
    (2*s12*s123*s134*s34) - (D^2*s1234*s14*s23)/(4*s12*s123*s134*s34) + 
   (s1234*s14*s23)/(s12*s13*s134*s34) - (D*s1234*s14*s23)/
    (4*s12*s13*s134*s34) + (5*s1234*s14*s23)/(s123*s13*s134*s34) - 
   (5*D*s1234*s14*s23)/(4*s123*s13*s134*s34) + (6*s1234)/(s234*s34) - 
   (D*s1234)/(s234*s34) + (6*s12*s1234)/(s124*s234*s34) - 
   (5*D*s12*s1234)/(2*s124*s234*s34) + (D^2*s12*s1234)/(4*s124*s234*s34) + 
   (24*s12*s1234)/(s13*s234*s34) - (10*D*s12*s1234)/(s13*s234*s34) + 
   (D^2*s12*s1234)/(s13*s234*s34) + (6*s12*s1234)/(s134*s234*s34) - 
   (2*D*s12*s1234)/(s134*s234*s34) + (D^2*s12*s1234)/(4*s134*s234*s34) - 
   (10*s1234*s14)/(s123*s234*s34) + (5*D*s1234*s14)/(2*s123*s234*s34) - 
   (9*s1234*s14)/(2*s124*s234*s34) + (3*D*s1234*s14)/(4*s124*s234*s34) - 
   (12*s1234*s14)/(s13*s234*s34) + (2*D*s1234*s14)/(s13*s234*s34) - 
   (6*s12*s1234*s14)/(s123*s13*s234*s34) + (3*D*s12*s1234*s14)/
    (2*s123*s13*s234*s34) - (8*s1234*s13*s14)/(s12*s123*s234*s34) + 
   (2*D*s1234*s13*s14)/(s12*s123*s234*s34) - (2*s1234*s13*s14)/
    (s12*s124*s234*s34) + (D*s1234*s13*s14)/(2*s12*s124*s234*s34) - 
   (10*s1234*s14)/(s134*s234*s34) + (5*D*s1234*s14)/(2*s134*s234*s34) - 
   (9*s12*s1234*s14)/(2*s13*s134*s234*s34) + (D*s12*s1234*s14)/
    (s13*s134*s234*s34) - (8*s1234*s14^2)/(s12*s123*s234*s34) + 
   (2*D*s1234*s14^2)/(s12*s123*s234*s34) - (2*s1234*s14^2)/
    (s12*s124*s234*s34) + (D*s1234*s14^2)/(2*s12*s124*s234*s34) - 
   (12*s1234*s14^2)/(s123*s13*s234*s34) + (3*D*s1234*s14^2)/
    (s123*s13*s234*s34) - (5*s1234*s14^2)/(s13*s134*s234*s34) + 
   (D*s1234*s14^2)/(s13*s134*s234*s34) - (4*s1234*s14*s23)/
    (s12*s123*s234*s34) + (D*s1234*s14*s23)/(s12*s123*s234*s34) - 
   (s1234*s14*s23)/(s12*s124*s234*s34) + (D*s1234*s14*s23)/
    (4*s12*s124*s234*s34) + (12*s1234*s14*s23)/(s123*s13*s234*s34) - 
   (3*D*s1234*s14*s23)/(s123*s13*s234*s34) + (5*s1234*s14*s23)/
    (s13*s134*s234*s34) - (5*D*s1234*s14*s23)/(4*s13*s134*s234*s34) - 
   (s1234*s14)/(2*s124*s24*s34) + (D*s1234*s14)/(4*s124*s24*s34) - 
   (6*s1234*s14)/(s13*s24*s34) + (3*D*s1234*s14)/(2*s13*s24*s34) - 
   (3*s12*s1234*s14)/(2*s13*s134*s24*s34) + (D*s12*s1234*s14)/
    (2*s13*s134*s24*s34) - (2*s1234*s14^2)/(s12*s124*s24*s34) + 
   (D*s1234*s14^2)/(2*s12*s124*s24*s34) - (12*s1234*s14^2)/
    (s12*s13*s24*s34) + (3*D*s1234*s14^2)/(s12*s13*s24*s34) - 
   (3*s1234*s14^2)/(s13*s134*s24*s34) + (D*s1234*s14^2)/(s13*s134*s24*s34) + 
   (s1234*s14*s23)/(s13*s134*s24*s34) - (D*s1234*s14*s23)/
    (4*s13*s134*s24*s34) - (3*s1234*s14*s23)/(2*s124*s234*s24*s34) + 
   (D*s1234*s14*s23)/(4*s124*s234*s24*s34) - (4*s1234*s14*s23)/
    (s13*s234*s24*s34) + (D*s1234*s14*s23)/(s13*s234*s24*s34) - 
   (13*s1234*s14*s23)/(2*s134*s234*s24*s34) + (11*D*s1234*s14*s23)/
    (4*s134*s234*s24*s34) - (D^2*s1234*s14*s23)/(4*s134*s234*s24*s34) + 
   (12*s1234*s24)/(s12*s123*s34) - (5*D*s1234*s24)/(s12*s123*s34) + 
   (D^2*s1234*s24)/(2*s12*s123*s34) + (2*s1234*s24)/(s12*s124*s34) - 
   (3*D*s1234*s24)/(2*s12*s124*s34) + (D^2*s1234*s24)/(4*s12*s124*s34) + 
   (24*s1234*s24)/(s123*s13*s34) - (10*D*s1234*s24)/(s123*s13*s34) + 
   (D^2*s1234*s24)/(s123*s13*s34) - (4*s1234*s24)/(s134^2*s34) + 
   (D*s1234*s24)/(s134^2*s34) - (2*s1234*s24)/(s12*s134*s34) + 
   (D*s1234*s24)/(2*s12*s134*s34) + (7*s1234*s24)/(s123*s134*s34) - 
   (5*D*s1234*s24)/(2*s123*s134*s34) + (D^2*s1234*s24)/(4*s123*s134*s34) + 
   (4*s1234*s13*s24)/(s12*s123*s134*s34) - (2*D*s1234*s13*s24)/
    (s12*s123*s134*s34) + (D^2*s1234*s13*s24)/(4*s12*s123*s134*s34) + 
   (2*s1234*s14*s24)/(s13*s134^2*s34) - (2*s1234*s14*s24)/
    (s12*s123*s134*s34) + (D*s1234*s14*s24)/(2*s12*s123*s134*s34) - 
   (3*s1234*s14*s24)/(2*s12*s13*s134*s34) + (D*s1234*s14*s24)/
    (2*s12*s13*s134*s34) - (9*s1234*s14*s24)/(2*s123*s13*s134*s34) + 
   (D*s1234*s14*s24)/(s123*s13*s134*s34) + (8*s1234*s24)/(s123*s23*s34) - 
   (2*D*s1234*s24)/(s123*s23*s34) + (4*s1234*s13*s24)/(s12*s123*s23*s34) - 
   (D*s1234*s13*s24)/(s12*s123*s23*s34) + (20*s1234*s24)/(s123*s234*s34) - 
   (8*D*s1234*s24)/(s123*s234*s34) + (D^2*s1234*s24)/(s123*s234*s34) + 
   (6*s1234*s24)/(s124*s234*s34) - (2*D*s1234*s24)/(s124*s234*s34) + 
   (D^2*s1234*s24)/(4*s124*s234*s34) + (36*s12*s1234*s24)/
    (s123*s13*s234*s34) - (15*D*s12*s1234*s24)/(s123*s13*s234*s34) + 
   (3*D^2*s12*s1234*s24)/(2*s123*s13*s234*s34) - 
   (4*s1234*s14*s24)/(s12*s123*s234*s34) + (D*s1234*s14*s24)/
    (s12*s123*s234*s34) - (s1234*s14*s24)/(s12*s124*s234*s34) + 
   (D*s1234*s14*s24)/(4*s12*s124*s234*s34) - (6*s1234*s14*s24)/
    (s123*s13*s234*s34) + (3*D*s1234*s14*s24)/(2*s123*s13*s234*s34) + 
   (7*s1234*s14*s24)/(2*s13*s134*s234*s34) - (D*s1234*s14*s24)/
    (2*s13*s134*s234*s34) + (4*s1234*s24)/(s23*s234*s34) - 
   (D*s1234*s24)/(s23*s234*s34) + (2*s12*s1234*s24)/(s123*s23*s234*s34) - 
   (D*s12*s1234*s24)/(s123*s23*s234*s34) + (s1234*s34)/(s13*s134^2) - 
   (D*s1234*s34)/(s13*s134^2) + (D^2*s1234*s34)/(4*s13*s134^2) - 
   (2*s1234*s14*s34)/(s123*s124*s13*s24) + (D*s1234*s14*s34)/
    (2*s123*s124*s13*s24) + (4*s12*s1234*s34)/(s13*s134*s234*s24) - 
   (2*D*s12*s1234*s34)/(s13*s134*s234*s24) + (D^2*s12*s1234*s34)/
    (4*s13*s134*s234*s24) - (8*s1234*s14*s34)/(s123*s13*s234*s24) + 
   (2*D*s1234*s14*s34)/(s123*s13*s234*s24) - (4*s1234*s14*s34)/
    (s13*s134*s234*s24) + (D*s1234*s14*s34)/(s13*s134*s234*s24) + 
   (4*s12*s1234*s34)/(s13*s23*s234*s24) - (D*s12*s1234*s34)/
    (s13*s23*s234*s24) + (4*s1234*s14*s34)/(s123*s23*s234*s24) - 
   (D*s1234*s14*s34)/(s123*s23*s234*s24) + (4*s1234*s14*s34)/
    (s13*s23*s234*s24) - (D*s1234*s14*s34)/(s13*s23*s234*s24) + 
   (2*s1234*z1^2)/(s124^2*z124^2) + (2*s1234*s14*z1^2)/(s12*s124^2*z124^2) + 
   (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - (D*s1234*z1)/(4*s123*s124*z124) + 
   (D*s1234*z1)/(4*s124*s13*z124) - (5*s12*s1234*z1)/(2*s123*s124*s13*z124) - 
   (s1234*s14*z1)/(2*s12*s123*s124*z124) + 
   (s1234*s14*z1)/(2*s12*s124*s13*z124) - (3*s1234*s14*z1)/
    (2*s123*s124*s13*z124) - (s1234*s23*z1)/(2*s123*s124*s13*z124) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s124*s13*z124) - 
   (s1234*z1)/(s124*s234*z124) + (D*s1234*z1)/(4*s124*s234*z124) + 
   (s1234*s14*z1)/(2*s12*s124*s234*z124) + 
   (s1234*s24*z1)/(s12*s123*s124*z124) - (D*s1234*s24*z1)/
    (4*s12*s123*s124*z124) - (s1234*s24*z1)/(s12*s124*s13*z124) + 
   (D*s1234*s24*z1)/(4*s12*s124*s13*z124) - (2*s1234*s24*z1)/
    (s123*s124*s13*z124) + (D*s1234*s24*z1)/(4*s123*s124*s13*z124) - 
   (s1234*s14*s24*z1)/(s12*s123*s124*s13*z124) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s124*s13*z124) - 
   (2*s1234*s24*z1)/(s12*s124*s234*z124) + (D*s1234*s24*z1)/
    (4*s12*s124*s234*z124) - (3*s1234*s24^2*z1)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s24^2*z1)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*z1)/(4*s124*s34*z124) - (s1234*s14*z1)/(2*s12*s124*s34*z124) + 
   (3*s12*s1234*z1)/(2*s124*s234*s34*z124) - (D*s12*s1234*z1)/
    (4*s124*s234*s34*z124) + (s1234*s23*z1)/(2*s124*s234*s34*z124) + 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s24*z1)/(s12*s124*s34*z124) - (D*s1234*s24*z1)/
    (4*s12*s124*s34*z124) + (s1234*s24*z1)/(s124*s234*s34*z124) - 
   (D*s1234*s24*z1)/(4*s124*s234*s34*z124) + (s1234*s14*s24*z1)/
    (2*s12*s124*s234*s34*z124) - (s1234*s23*s24*z1)/
    (2*s12*s124*s234*s34*z124) - (s1234*s24^2*z1)/
    (2*s12*s124*s234*s34*z124) - (2*s1234*z1^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s14*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s34*z1^2)/
    (s13*s134^2*z134^2) + (2*s1234*z1)/(s134^2*z134) + 
   (8*s12*s1234*z1)/(s13*s134^2*z134) - (D*s12*s1234*z1)/(s13*s134^2*z134) - 
   (2*s1234*z1)/(s12*s134*z134) + (D*s1234*z1)/(2*s12*s134*z134) + 
   (3*s1234*z1)/(s13*s134*z134) - (3*D*s1234*z1)/(4*s13*s134*z134) - 
   (6*s1234*s14*z1)/(s13*s134^2*z134) + (D*s1234*s14*z1)/(s13*s134^2*z134) - 
   (2*s1234*s14*z1)/(s12*s13*s134*z134) + (D*s1234*s14*z1)/
    (2*s12*s13*s134*z134) + (8*s1234*s23*z1)/(s13*s134^2*z134) - 
   (2*D*s1234*s23*z1)/(s13*s134^2*z134) + (2*s1234*s23*z1)/
    (s12*s13*s134*z134) - (D*s1234*s23*z1)/(2*s12*s13*s134*z134) + 
   (s1234*s14*s23*z1)/(s12*s123*s13*s134*z134) - 
   (2*s1234*z1)/(s134*s234*z134) + (D*s1234*z1)/(4*s134*s234*z134) - 
   (s12*s1234*z1)/(s13*s134*s234*z134) - (s1234*s14*z1)/
    (s13*s134*s234*z134) + (5*s1234*s23*z1)/(2*s13*s134*s234*z134) - 
   (D*s1234*s23*z1)/(2*s13*s134*s234*z134) + 
   (s12*s1234*z1)/(s13*s134*s24*z134) + (s1234*s14*z1)/(s13*s134*s24*z134) - 
   (3*s12*s1234*z1)/(s134*s234*s24*z134) + (D*s12*s1234*z1)/
    (2*s134*s234*s24*z134) - (s1234*s14*z1)/(s134*s234*s24*z134) + 
   (D*s1234*s14*z1)/(2*s134*s234*s24*z134) - (2*s1234*s23*z1)/
    (s134*s234*s24*z134) + (D*s1234*s23*z1)/(2*s134*s234*s24*z134) + 
   (2*s1234*s24*z1)/(s13*s134^2*z134) - (D*s1234*s24*z1)/(s13*s134^2*z134) - 
   (4*s1234*s24*z1)/(s12*s123*s134*z134) + (3*D*s1234*s24*z1)/
    (4*s12*s123*s134*z134) + (s1234*s24*z1)/(s12*s13*s134*z134) - 
   (D*s1234*s24*z1)/(4*s12*s13*s134*z134) - (4*s1234*s24*z1)/
    (s123*s13*s134*z134) + (3*D*s1234*s24*z1)/(4*s123*s13*s134*z134) - 
   (s1234*s14*s24*z1)/(s12*s123*s13*s134*z134) + 
   (D*s1234*s14*s24*z1)/(2*s12*s123*s13*s134*z134) - 
   (7*s1234*s23*s24*z1)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*s23*s24*z1)/(2*s12*s123*s13*s134*z134) + 
   (s1234*s24*z1)/(s13*s134*s234*z134) - (D*s1234*s24*z1)/
    (4*s13*s134*s234*z134) - (3*s1234*s24^2*z1)/(s12*s123*s13*s134*z134) + 
   (D*s1234*s24^2*z1)/(2*s12*s123*s13*s134*z134) + 
   (2*s12*s1234*z1)/(s134^2*s34*z134) - (D*s12*s1234*z1)/(s134^2*s34*z134) + 
   (2*s1234*z1)/(s134*s34*z134) - (3*D*s1234*z1)/(4*s134*s34*z134) - 
   (s1234*s13*z1)/(s12*s134*s34*z134) + (D*s1234*s13*z1)/
    (2*s12*s134*s34*z134) - (4*s1234*s14*z1)/(s134^2*s34*z134) + 
   (D*s1234*s14*z1)/(s134^2*s34*z134) - (2*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z134) - (s1234*s14*z1)/(s12*s134*s34*z134) + 
   (D*s1234*s14*z1)/(2*s12*s134*s34*z134) - (2*s1234*s14*z1)/
    (s123*s134*s34*z134) - (2*s1234*s14*z1)/(s13*s134*s34*z134) - 
   (5*s12*s1234*s14*z1)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s14*z1)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z1)/(s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z1)/(s123*s13*s134*s34*z134) + 
   (4*s1234*s23*z1)/(s134^2*s34*z134) - (2*D*s1234*s23*z1)/
    (s134^2*s34*z134) + (s1234*s23*z1)/(s12*s134*s34*z134) - 
   (D*s1234*s23*z1)/(2*s12*s134*s34*z134) - (4*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z134) - (s1234*s14*s23*z1)/(s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z134) - 
   (s12*s1234*z1)/(s134*s234*s34*z134) + (s1234*s13*z1)/
    (2*s134*s234*s34*z134) - (D*s1234*s13*z1)/(4*s134*s234*s34*z134) + 
   (s1234*s14*z1)/(s134*s234*s34*z134) + (s12*s1234*s14*z1)/
    (2*s13*s134*s234*s34*z134) + (s1234*s23*z1)/(2*s134*s234*s34*z134) - 
   (D*s1234*s23*z1)/(2*s134*s234*s34*z134) + (s1234*s14*s23*z1)/
    (2*s13*s134*s234*s34*z134) + (s12*s1234*s14*z1)/
    (2*s13*s134*s24*s34*z134) + (s1234*s14^2*z1)/(s13*s134*s24*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s14*s23*z1)/(s134*s234*s24*s34*z134) - 
   (D*s1234*s24*z1)/(s134^2*s34*z134) - (s1234*s24*z1)/(s12*s134*s34*z134) - 
   (D*s1234*s24*z1)/(4*s12*s134*s34*z134) - (3*s1234*s24*z1)/
    (s123*s134*s34*z134) + (3*D*s1234*s24*z1)/(4*s123*s134*s34*z134) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (6*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (2*s1234*s14*s24*z1)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z134) - 
   (5*s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z134) + 
   (D*s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (D*s1234*s24*z1)/(4*s134*s234*s34*z134) + (s1234*s14*s24*z1)/
    (2*s13*s134*s234*s34*z134) - (3*s1234*s24^2*z1)/
    (s12*s123*s134*s34*z134) + (D*s1234*s24^2*z1)/
    (2*s12*s123*s134*s34*z134) - (2*s1234*s34*z1)/(s13*s134^2*z134) - 
   (5*s1234*s34*z1)/(2*s13*s134*s234*z134) + (D*s1234*s34*z1)/
    (2*s13*s134*s234*z134) - (s1234*s34*z1)/(s134*s234*s24*z134) + 
   (D*s1234*s34*z1)/(2*s134*s234*s24*z134) - (2*s12*s1234*s34*z1)/
    (s13*s134*s234*s24*z134) + (D*s12*s1234*s34*z1)/
    (2*s13*s134*s234*s24*z134) - (2*s1234*s14*s34*z1)/
    (s13*s134*s234*s24*z134) + (D*s1234*s14*s34*z1)/
    (2*s13*s134*s234*s24*z134) - (2*s1234*s23*s34*z1)/
    (s13*s134*s234*s24*z134) + (D*s1234*s23*s34*z1)/
    (2*s13*s134*s234*s24*z134) - (3*s1234*s24*s34*z1)/
    (2*s12*s123*s13*s134*z134) + (D*s1234*s24*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (2*s1234*s34^2*z1)/
    (s13*s134*s234*s24*z134) + (D*s1234*s34^2*z1)/
    (2*s13*s134*s234*s24*z134) - (s1234*z1)/(s123*s124*z2) + 
   (D*s1234*z1)/(4*s123*s124*z2) + (s1234*z1)/(s124*s13*z2) - 
   (D*s1234*z1)/(4*s124*s13*z2) - (s12*s1234*z1)/(s123*s124*s13*z2) + 
   (D*s12*s1234*z1)/(4*s123*s124*s13*z2) + (4*s12*s1234*z1)/(s13*s134^2*z2) - 
   (D*s12*s1234*z1)/(s13*s134^2*z2) + (4*s1234*z1)/(s13*s134*z2) - 
   (D*s1234*z1)/(s13*s134*z2) - (2*s1234*s14*z1)/(s12*s123*s124*z2) + 
   (D*s1234*s14*z1)/(2*s12*s123*s124*z2) + (2*s1234*s14*z1)/
    (s12*s124*s13*z2) - (D*s1234*s14*z1)/(2*s12*s124*s13*z2) - 
   (2*s1234*s14*z1)/(s123*s124*s13*z2) + (D*s1234*s14*z1)/
    (2*s123*s124*s13*z2) - (s1234*s23*z1)/(s123*s124*s13*z2) + 
   (D*s1234*s23*z1)/(4*s123*s124*s13*z2) - (2*s1234*s14*s23*z1)/
    (s12*s123*s124*s13*z2) + (D*s1234*s14*s23*z1)/(2*s12*s123*s124*s13*z2) - 
   (4*s1234*z1)/(s123*s234*z2) + (D*s1234*z1)/(s123*s234*z2) + 
   (3*s1234*z1)/(2*s124*s234*z2) - (D*s1234*z1)/(4*s124*s234*z2) + 
   (6*s1234*z1)/(s13*s234*z2) - (3*D*s1234*z1)/(2*s13*s234*z2) - 
   (4*s12*s1234*z1)/(s123*s13*s234*z2) + (D*s12*s1234*z1)/
    (s123*s13*s234*z2) + (s1234*z1)/(s134*s234*z2) - 
   (D*s1234*z1)/(2*s134*s234*z2) - (2*s12*s1234*z1)/(s13*s134*s234*z2) + 
   (D*s12*s1234*z1)/(2*s13*s134*s234*z2) + (8*s1234*s14*z1)/
    (s12*s123*s234*z2) - (2*D*s1234*s14*z1)/(s12*s123*s234*z2) + 
   (2*s1234*s14*z1)/(s12*s124*s234*z2) - (D*s1234*s14*z1)/
    (2*s12*s124*s234*z2) + (12*s1234*s14*z1)/(s123*s13*s234*z2) - 
   (3*D*s1234*s14*z1)/(s123*s13*s234*z2) + (4*s1234*s14*z1)/
    (s13*s134*s234*z2) - (D*s1234*s14*z1)/(s13*s134*s234*z2) - 
   (4*s1234*s23*z1)/(s123*s13*s234*z2) + (D*s1234*s23*z1)/
    (s123*s13*s234*z2) + (2*s1234*s23*z1)/(s13*s134*s234*z2) - 
   (D*s1234*s23*z1)/(2*s13*s134*s234*z2) - 
   (s1234*s24*z1)/(2*s12*s123*s124*z2) + (D*s1234*s24*z1)/
    (4*s12*s123*s124*z2) + (s1234*s24*z1)/(2*s12*s124*s13*z2) - 
   (D*s1234*s24*z1)/(4*s12*s124*s13*z2) - (s1234*s24*z1)/
    (2*s123*s124*s13*z2) + (D*s1234*s24*z1)/(4*s123*s124*s13*z2) + 
   (2*s1234*s24*z1)/(s13*s134^2*z2) - (D*s1234*s24*z1)/(s13*s134^2*z2) + 
   (s1234*s24*z1)/(s12*s123*s134*z2) - (D*s1234*s24*z1)/
    (2*s12*s123*s134*z2) - (D*s1234*s24*z1)/(2*s123*s13*s134*z2) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z2) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) + 
   (4*s1234*s24*z1)/(s12*s123*s234*z2) - (D*s1234*s24*z1)/
    (s12*s123*s234*z2) + (s1234*s24*z1)/(s12*s124*s234*z2) - 
   (D*s1234*s24*z1)/(4*s12*s124*s234*z2) + (6*s1234*s24*z1)/
    (s123*s13*s234*z2) - (3*D*s1234*s24*z1)/(2*s123*s13*s234*z2) + 
   (s1234*s24*z1)/(s13*s134*s234*z2) - (4*s1234*s24*z1)/(s123*s23*s234*z2) - 
   (3*s1234*z1)/(2*s124*s34*z2) + (D*s1234*z1)/(4*s124*s34*z2) - 
   (6*s1234*z1)/(s13*s34*z2) + (3*D*s1234*z1)/(2*s13*s34*z2) + 
   (2*s12*s1234*z1)/(s134^2*s34*z2) - (D*s12*s1234*z1)/(s134^2*s34*z2) + 
   (2*s1234*z1)/(s134*s34*z2) - (D*s1234*z1)/(s134*s34*z2) - 
   (3*s12*s1234*z1)/(2*s13*s134*s34*z2) + (D*s12*s1234*z1)/
    (2*s13*s134*s34*z2) - (12*s1234*s14*z1)/(s12*s123*s34*z2) + 
   (3*D*s1234*s14*z1)/(s12*s123*s34*z2) - (2*s1234*s14*z1)/
    (s12*s124*s34*z2) + (D*s1234*s14*z1)/(2*s12*s124*s34*z2) + 
   (12*s1234*s14*z1)/(s12*s13*s34*z2) - (3*D*s1234*s14*z1)/(s12*s13*s34*z2) - 
   (16*s1234*s14*z1)/(s123*s13*s34*z2) + (4*D*s1234*s14*z1)/
    (s123*s13*s34*z2) + (14*s12*s1234*s14*z1)/(s13*s134^2*s34*z2) - 
   (4*D*s12*s1234*s14*z1)/(s13*s134^2*s34*z2) + 
   (6*s1234*s14*z1)/(s123*s134*s34*z2) - (2*D*s1234*s14*z1)/
    (s123*s134*s34*z2) + (11*s1234*s14*z1)/(s13*s134*s34*z2) - 
   (3*D*s1234*s14*z1)/(s13*s134*s34*z2) + (6*s12*s1234*s14*z1)/
    (s123*s13*s134*s34*z2) - (2*D*s12*s1234*s14*z1)/(s123*s13*s134*s34*z2) - 
   (s1234*s23*z1)/(s13*s134*s34*z2) + (D*s1234*s23*z1)/(4*s13*s134*s34*z2) - 
   (8*s1234*s14*s23*z1)/(s12*s123*s13*s34*z2) + (2*D*s1234*s14*s23*z1)/
    (s12*s123*s13*s34*z2) + (8*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) - 
   (2*D*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + 
   (2*s1234*s14*s23*z1)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z2) + 
   (2*s1234*s14*s23*z1)/(s12*s13*s134*s34*z2) - 
   (D*s1234*s14*s23*z1)/(2*s12*s13*s134*s34*z2) + 
   (5*s1234*s14*s23*z1)/(s123*s13*s134*s34*z2) - 
   (3*D*s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z2) + 
   (3*s1234*s23*z1)/(2*s124*s234*s34*z2) - (D*s1234*s23*z1)/
    (4*s124*s234*s34*z2) + (4*s1234*s23*z1)/(s13*s234*s34*z2) - 
   (D*s1234*s23*z1)/(s13*s234*s34*z2) + (5*s1234*s23*z1)/
    (2*s134*s234*s34*z2) - (3*D*s1234*s23*z1)/(4*s134*s234*s34*z2) + 
   (8*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) - 
   (2*D*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s23*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14*s23*z1)/(2*s12*s124*s234*s34*z2) + 
   (12*s1234*s14*s23*z1)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s14*s23*z1)/(s123*s13*s234*s34*z2) + 
   (4*s1234*s14*s23*z1)/(s13*s134*s234*s34*z2) - 
   (D*s1234*s14*s23*z1)/(s13*s134*s234*s34*z2) - 
   (6*s1234*s24*z1)/(s12*s123*s34*z2) + (3*D*s1234*s24*z1)/
    (2*s12*s123*s34*z2) - (s1234*s24*z1)/(s12*s124*s34*z2) + 
   (D*s1234*s24*z1)/(4*s12*s124*s34*z2) + (6*s1234*s24*z1)/(s12*s13*s34*z2) - 
   (3*D*s1234*s24*z1)/(2*s12*s13*s34*z2) - (8*s1234*s24*z1)/
    (s123*s13*s34*z2) + (2*D*s1234*s24*z1)/(s123*s13*s34*z2) + 
   (4*s1234*s24*z1)/(s134^2*s34*z2) - (D*s1234*s24*z1)/(s134^2*s34*z2) + 
   (3*s1234*s24*z1)/(s123*s134*s34*z2) - (D*s1234*s24*z1)/
    (s123*s134*s34*z2) + (3*s12*s1234*s24*z1)/(2*s123*s13*s134*s34*z2) - 
   (D*s12*s1234*s24*z1)/(2*s123*s13*s134*s34*z2) + 
   (2*s1234*s13*s24*z1)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s13*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (14*s1234*s14*s24*z1)/(s13*s134^2*s34*z2) - (4*D*s1234*s14*s24*z1)/
    (s13*s134^2*s34*z2) + (4*s1234*s14*s24*z1)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s14*s24*z1)/(s12*s123*s134*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s12*s13*s134*s34*z2) - 
   (D*s1234*s14*s24*z1)/(s12*s13*s134*s34*z2) + 
   (4*s1234*s14*s24*z1)/(s123*s13*s134*s34*z2) - 
   (D*s1234*s14*s24*z1)/(s123*s13*s134*s34*z2) - 
   (4*s1234*s23*s24*z1)/(s12*s123*s13*s34*z2) + 
   (D*s1234*s23*s24*z1)/(s12*s123*s13*s34*z2) + 
   (2*s1234*s23*s24*z1)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23*s24*z1)/(s12*s13*s134*s34*z2) - (D*s1234*s23*s24*z1)/
    (4*s12*s13*s134*s34*z2) + (s1234*s23*s24*z1)/(s123*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z1)/(4*s123*s13*s134*s34*z2) - 
   (6*s1234*s24*z1)/(s123*s234*s34*z2) + (3*D*s1234*s24*z1)/
    (2*s123*s234*s34*z2) + (3*s1234*s24*z1)/(2*s124*s234*s34*z2) - 
   (D*s1234*s24*z1)/(4*s124*s234*s34*z2) + (8*s1234*s24*z1)/
    (s13*s234*s34*z2) - (2*D*s1234*s24*z1)/(s13*s234*s34*z2) - 
   (6*s12*s1234*s24*z1)/(s123*s13*s234*s34*z2) + 
   (3*D*s12*s1234*s24*z1)/(2*s123*s13*s234*s34*z2) + 
   (2*s1234*s24*z1)/(s134*s234*s34*z2) - (D*s1234*s24*z1)/
    (2*s134*s234*s34*z2) - (5*s12*s1234*s24*z1)/(2*s13*s134*s234*s34*z2) + 
   (D*s12*s1234*s24*z1)/(2*s13*s134*s234*s34*z2) + 
   (8*s1234*s14*s24*z1)/(s12*s123*s234*s34*z2) - 
   (2*D*s1234*s14*s24*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s24*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14*s24*z1)/(2*s12*s124*s234*s34*z2) + 
   (12*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (4*s1234*s14*s24*z1)/(s13*s134*s234*s34*z2) - 
   (D*s1234*s14*s24*z1)/(s13*s134*s234*s34*z2) + 
   (4*s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + 
   (s1234*s23*s24*z1)/(s12*s124*s234*s34*z2) - (D*s1234*s23*s24*z1)/
    (4*s12*s124*s234*s34*z2) - (s1234*s23*s24*z1)/(s13*s134*s234*s34*z2) + 
   (D*s1234*s23*s24*z1)/(4*s13*s134*s234*s34*z2) + 
   (2*s1234*s24^2*z1)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) + 
   (3*s1234*s24^2*z1)/(2*s12*s13*s134*s34*z2) - 
   (D*s1234*s24^2*z1)/(2*s12*s13*s134*s34*z2) + 
   (5*s1234*s24^2*z1)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s24^2*z1)/(2*s123*s13*s134*s34*z2) + 
   (4*s1234*s24^2*z1)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s124*s234*s34*z2) - (D*s1234*s24^2*z1)/
    (4*s12*s124*s234*s34*z2) + (6*s1234*s24^2*z1)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s24^2*z1)/(2*s123*s13*s234*s34*z2) - 
   (3*s1234*s24^2*z1)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s24^2*z1)/(2*s13*s134*s234*s34*z2) + 
   (2*s1234*s34*z1)/(s13*s134*s234*z2) - (D*s1234*s34*z1)/
    (2*s13*s134*s234*z2) + (s1234*s24*z1^2)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s24*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s24*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(2*s12*s124*s34*z124*z2) - (s1234*s23*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (4*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) - (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*z1^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1^2)/
    (s13*s134^2*z134*z2) + (4*s1234*z1^2)/(s13*s134*z134*z2) - 
   (D*s1234*z1^2)/(s13*s134*z134*z2) + (8*s1234*s23*z1^2)/
    (s13*s134^2*z134*z2) - (2*D*s1234*s23*z1^2)/(s13*s134^2*z134*z2) + 
   (2*s1234*s23*z1^2)/(s12*s13*s134*z134*z2) - 
   (D*s1234*s23*z1^2)/(2*s12*s13*s134*z134*z2) + 
   (s1234*z1^2)/(s134*s234*z134*z2) - (D*s1234*z1^2)/(2*s134*s234*z134*z2) + 
   (2*s1234*s23*z1^2)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1^2)/(2*s13*s134*s234*z134*z2) + 
   (14*s1234*s24*z1^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1^2)/
    (s13*s134^2*z134*z2) + (2*s1234*s24*z1^2)/(s12*s13*s134*z134*z2) - 
   (D*s1234*s24*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (s1234*s24*z1^2)/(s123*s13*s134*z134*z2) - (s1234*s23*s24*z1^2)/
    (s12*s123*s13*s134*z134*z2) + (2*s1234*s24*z1^2)/
    (s13*s134*s234*z134*z2) - (D*s1234*s24*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1^2)/(s12*s123*s13*s134*z134*z2) + 
   (6*s12*s1234*z1^2)/(s134^2*s34*z134*z2) - (3*D*s12*s1234*z1^2)/
    (s134^2*s34*z134*z2) + (2*s1234*z1^2)/(s134*s34*z134*z2) - 
   (D*s1234*z1^2)/(s134*s34*z134*z2) + (s12*s1234*z1^2)/
    (2*s13*s134*s34*z134*z2) - (6*s12*s1234*s14*z1^2)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s14*z1^2)/(s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (4*s1234*s23*z1^2)/(s134^2*s34*z134*z2) - 
   (2*D*s1234*s23*z1^2)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z1^2)/(s12*s134*s34*z134*z2) - (D*s1234*s23*z1^2)/
    (2*s12*s134*s34*z134*z2) + (s1234*s23*z1^2)/(2*s13*s134*s34*z134*z2) - 
   (4*s1234*s14*s23*z1^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1^2)/(s12*s123*s134*s34*z134*z2) - 
   (2*s1234*s14*s23*z1^2)/(s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*z1^2)/(s134*s234*s34*z134*z2) - (D*s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) + (8*s1234*s24*z1^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s24*z1^2)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1^2)/(s12*s134*s34*z134*z2) - (D*s1234*s24*z1^2)/
    (2*s12*s134*s34*z134*z2) - (s1234*s24*z1^2)/(s123*s134*s34*z134*z2) + 
   (s1234*s24*z1^2)/(s13*s134*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (2*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s24*z1^2)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1^2)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z1^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1^2)/(s12*s123*s134*s34*z134*z2) + 
   (s1234*s24^2*z1^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s34*z1^2)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1^2)/(2*s13*s134*s234*z134*z2) + 
   (6*s1234*z1*z2)/(s124^2*z124^2) - (2*D*s1234*z1*z2)/(s124^2*z124^2) + 
   (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) - (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124^2) + (2*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (D*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - (D*s1234*s14*z1*z2)/
    (s124^2*s24*z124^2) - (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) - (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) + (s1234*z2)/(s123*s124*z124) - 
   (s1234*s14*z2)/(s12*s123*s124*z124) + (D*s1234*s14*z2)/
    (4*s12*s123*s124*z124) + (s1234*s14*z2)/(s12*s124*s13*z124) - 
   (D*s1234*s14*z2)/(4*s12*s124*s13*z124) + (D*s1234*s14*z2)/
    (4*s123*s124*s13*z124) + (s1234*s14^2*z2)/(s12*s123*s124*s13*z124) - 
   (s1234*s14*s23*z2)/(2*s12*s123*s124*s13*z124) + 
   (s1234*z2)/(s124*s234*z124) + (2*s1234*s14*z2)/(s12*s124*s234*z124) - 
   (D*s1234*s14*z2)/(4*s12*s124*s234*z124) + (2*s1234*s14*z2)/
    (s123*s124*s24*z124) - (D*s1234*s14*z2)/(4*s123*s124*s24*z124) - 
   (s1234*s14*z2)/(s124*s13*s24*z124) + (D*s1234*s14*z2)/
    (4*s124*s13*s24*z124) + (s12*s1234*s14*z2)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s14*z2)/(s124*s234*s24*z124) + (D*s1234*s14*z2)/
    (4*s124*s234*s24*z124) + (3*s1234*s14*s24*z2)/
    (2*s12*s123*s124*s13*z124) - (D*s1234*s14*s24*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s14*z2)/(s12*s124*s34*z124) + 
   (D*s1234*s14*z2)/(4*s12*s124*s34*z124) + (D*s1234*s14*z2)/
    (4*s124*s234*s34*z124) + (s1234*s14*s23*z2)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s14*z2)/(s124*s24*s34*z124) - (D*s1234*s14*z2)/
    (4*s124*s24*s34*z124) + (3*s12*s1234*s14*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s14*z2)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s14^2*z2)/(s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z2)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s14*s24*z2)/(2*s12*s124*s234*s34*z124) - 
   (8*s1234*z2)/(s134^2*z134) + (2*D*s1234*z2)/(s134^2*z134) - 
   (2*s1234*z2)/(s12*s134*z134) + (D*s1234*z2)/(2*s12*s134*z134) + 
   (4*s1234*s14*z2)/(s13*s134^2*z134) + (4*s1234*s14*z2)/
    (s12*s123*s134*z134) - (3*D*s1234*s14*z2)/(4*s12*s123*s134*z134) - 
   (s1234*s14*z2)/(s12*s13*s134*z134) + (D*s1234*s14*z2)/
    (4*s12*s13*s134*z134) + (4*s1234*s14*z2)/(s123*s13*s134*z134) - 
   (3*D*s1234*s14*z2)/(4*s123*s13*s134*z134) + 
   (2*s1234*s14^2*z2)/(s12*s123*s13*s134*z134) - 
   (D*s1234*s14^2*z2)/(2*s12*s123*s13*s134*z134) + 
   (7*s1234*s14*s23*z2)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s23*z2)/(2*s12*s123*s13*s134*z134) + 
   (3*s1234*s14*z2)/(s13*s134*s234*z134) - (3*D*s1234*s14*z2)/
    (4*s13*s134*s234*z134) - (2*s1234*z2)/(s134*s24*z134) + 
   (D*s1234*z2)/(2*s134*s24*z134) + (s1234*s14*z2)/(s13*s134*s24*z134) + 
   (D*s1234*s14*z2)/(4*s13*s134*s24*z134) + (4*s1234*s14*z2)/
    (s134*s234*s24*z134) - (3*D*s1234*s14*z2)/(4*s134*s234*s24*z134) + 
   (3*s12*s1234*s14*z2)/(s13*s134*s234*s24*z134) - 
   (D*s12*s1234*s14*z2)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s14^2*z2)/(s13*s134*s234*s24*z134) - 
   (D*s1234*s14^2*z2)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s14*s23*z2)/(2*s13*s134*s234*s24*z134) - 
   (D*s1234*s14*s23*z2)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s14*s24*z2)/(s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s24*z2)/(2*s12*s123*s13*s134*z134) - 
   (2*s1234*s13*z2)/(s134^2*s34*z134) + (D*s1234*s13*z2)/(s134^2*s34*z134) - 
   (s1234*s13*z2)/(s12*s134*s34*z134) + (D*s1234*s13*z2)/
    (2*s12*s134*s34*z134) + (4*s1234*s14*z2)/(s134^2*s34*z134) + 
   (s1234*s14*z2)/(s12*s134*s34*z134) + (D*s1234*s14*z2)/
    (4*s12*s134*s34*z134) + (3*s1234*s14*z2)/(s123*s134*s34*z134) - 
   (3*D*s1234*s14*z2)/(4*s123*s134*s34*z134) + (5*s1234*s13*s14*z2)/
    (2*s12*s123*s134*s34*z134) - (D*s1234*s13*s14*z2)/
    (2*s12*s123*s134*s34*z134) + (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (3*s1234*s14^2*z2)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s14^2*z2)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z2)/(s12*s13*s134*s34*z134) + (3*s1234*s14*s23*z2)/
    (2*s12*s123*s134*s34*z134) - (D*s1234*s14*s23*z2)/
    (2*s12*s123*s134*s34*z134) + (4*s1234*s14*z2)/(s134*s234*s34*z134) - 
   (3*D*s1234*s14*z2)/(4*s134*s234*s34*z134) - 
   (s1234*s14*z2)/(s134*s24*s34*z134) + (D*s1234*s14*z2)/
    (4*s134*s24*s34*z134) + (s1234*s14^2*z2)/(s13*s134*s24*s34*z134) + 
   (3*s12*s1234*s14*z2)/(s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s14*z2)/(2*s134*s234*s24*s34*z134) + 
   (3*s1234*s13*s14*z2)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s14*z2)/(4*s134*s234*s24*s34*z134) + 
   (2*s1234*s14^2*z2)/(s134*s234*s24*s34*z134) - 
   (D*s1234*s14^2*z2)/(2*s134*s234*s24*s34*z134) + 
   (7*s1234*s14*s23*z2)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23*z2)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s13*s24*z2)/(s12*s123*s134*s34*z134) + 
   (3*s1234*s14*s24*z2)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s24*z2)/(2*s12*s123*s134*s34*z134) - 
   (2*s1234*s34*z2)/(s13*s134^2*z134) + (D*s1234*s34*z2)/(s13*s134^2*z134) + 
   (3*s1234*s14*s34*z2)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s34*z2)/(4*s12*s123*s13*s134*z134) - 
   (s1234*s34*z2)/(s13*s134*s24*z134) + (D*s1234*s34*z2)/
    (2*s13*s134*s24*z134) + (s12*s1234*s34*z2)/(s13*s134*s234*s24*z134) + 
   (5*s1234*s14*s34*z2)/(2*s13*s134*s234*s24*z134) - 
   (D*s1234*s14*s34*z2)/(2*s13*s134*s234*s24*z134) - 
   (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) + (D*s1234*s14*z2^2)/
    (s12*s124^2*z124^2) - (4*s1234*s14*z2^2)/(s124^2*s24*z124^2) + 
   (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) - (4*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124^2) + (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s12*s1234*s24*z2^2)/(s123*s23^2*s234*z23^2) - 
   (4*D*s12*s1234*s24*z2^2)/(s123*s23^2*s234*z23^2) - 
   (s1234*z1)/(2*s123*s13*z23) - (s1234*z1)/(2*s123*s23*z23) - 
   (s12*s1234*z1)/(2*s123*s13*s23*z23) + (s1234*z1)/(2*s13*s234*z23) + 
   (s1234*s24*z1)/(2*s12*s23*s234*z23) + (s1234*s24*z1)/
    (2*s13*s23*s234*z23) - (s1234*s24*z1)/(2*s12*s123*s34*z23) - 
   (s1234*s24*z1)/(2*s123*s23*s34*z23) - (s1234*s13*s24*z1)/
    (2*s12*s123*s23*s34*z23) + (s1234*s24*z1)/(2*s12*s234*s34*z23) + 
   (s1234*s24^2*z1)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s34*z1)/(2*s13*s23*s234*z23) - (s1234*s14*z2)/
    (2*s12*s23*s234*z23) + (s1234*s14*z2)/(2*s13*s23*s234*z23) - 
   (s1234*s14*z2)/(2*s123*s13*s24*z23) - (s1234*s14*z2)/
    (2*s123*s23*s24*z23) - (s12*s1234*s14*z2)/(2*s123*s13*s23*s24*z23) + 
   (s1234*s14*z2)/(2*s13*s234*s24*z23) + (s1234*s14*z2)/
    (2*s12*s123*s34*z23) + (s1234*s14*z2)/(2*s123*s23*s34*z23) + 
   (s1234*s13*s14*z2)/(2*s12*s123*s23*s34*z23) - 
   (s1234*s14*z2)/(2*s12*s234*s34*z23) - (s1234*s14*s24*z2)/
    (2*s12*s23*s234*s34*z23) + (s1234*s14*s34*z2)/(2*s13*s23*s234*s24*z23) - 
   (8*s1234*z1)/(s124^2*z3) + (2*D*s1234*z1)/(s124^2*z3) - 
   (s1234*z1)/(s12*s124*z3) - (2*s1234*z1)/(s123*s124*z3) + 
   (D*s1234*z1)/(2*s123*s124*z3) + (s1234*z1)/(2*s123*s13*z3) - 
   (2*s1234*z1)/(s124*s13*z3) + (D*s1234*z1)/(2*s124*s13*z3) - 
   (2*s12*s1234*z1)/(s123*s124*s13*z3) + (D*s12*s1234*z1)/
    (2*s123*s124*s13*z3) + (s1234*s13*z1)/(2*s12*s123*s124*z3) + 
   (2*s1234*z1)/(s13*s134*z3) - (D*s1234*z1)/(4*s13*s134*z3) + 
   (4*s1234*s14*z1)/(s12*s124^2*z3) + (3*s1234*s14*z1)/(2*s12*s123*s124*z3) + 
   (s1234*s14*z1)/(2*s12*s124*s13*z3) + (3*s1234*s14*z1)/
    (2*s123*s124*s13*z3) + (s1234*s14*z1)/(2*s12*s123*s134*z3) - 
   (s1234*s14*z1)/(2*s12*s13*s134*z3) + (s1234*s14*z1)/(2*s123*s13*s134*z3) - 
   (3*s1234*z1)/(2*s123*s23*z3) - (s12*s1234*z1)/(2*s123*s13*s23*z3) + 
   (s1234*s23*z1)/(s12*s123*s124*z3) - (D*s1234*s23*z1)/
    (4*s12*s123*s124*z3) - (s1234*s23*z1)/(s12*s124*s13*z3) + 
   (D*s1234*s23*z1)/(4*s12*s124*s13*z3) - (s1234*s23*z1)/(s123*s124*s13*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s124*s13*z3) + 
   (s1234*s14*s23*z1)/(2*s12*s123*s13*s134*z3) + (s1234*z1)/(s123*s234*z3) - 
   (s1234*z1)/(s124*s234*z3) + (s1234*z1)/(2*s13*s234*z3) - 
   (s1234*s13*z1)/(2*s12*s124*s234*z3) - (3*s1234*z1)/(2*s134*s234*z3) + 
   (D*s1234*z1)/(4*s134*s234*z3) - (2*s1234*s14*z1)/(s12*s124*s234*z3) + 
   (s1234*s23*z1)/(s12*s124*s234*z3) - (D*s1234*s23*z1)/
    (4*s12*s124*s234*z3) - (2*s1234*s23*z1)/(s123*s13*s234*z3) - 
   (2*s1234*s23*z1)/(s13*s134*s234*z3) + (D*s1234*s23*z1)/
    (4*s13*s134*s234*z3) - (2*s12*s1234*z1)/(s124^2*s24*z3) + 
   (D*s12*s1234*z1)/(s124^2*s24*z3) - (s1234*z1)/(s124*s24*z3) - 
   (s12*s1234*z1)/(s124*s13*s24*z3) + (D*s12*s1234*z1)/(2*s124*s13*s24*z3) + 
   (4*s1234*s14*z1)/(s124^2*s24*z3) - (s1234*s14*z1)/(s12*s124*s24*z3) + 
   (s1234*s14*z1)/(2*s123*s124*s24*z3) + (3*s1234*s14*z1)/
    (2*s124*s13*s24*z3) + (s12*s1234*s14*z1)/(2*s123*s124*s13*s24*z3) + 
   (4*s1234*s14^2*z1)/(s12*s124^2*s24*z3) + (s1234*s14^2*z1)/
    (s12*s123*s124*s24*z3) + (s1234*s14^2*z1)/(s12*s124*s13*s24*z3) + 
   (s1234*s14^2*z1)/(s123*s124*s13*s24*z3) + (s1234*s14*s23*z1)/
    (2*s123*s124*s13*s24*z3) + (2*s1234*s23*z1)/(s124*s234*s24*z3) - 
   (D*s1234*s23*z1)/(2*s124*s234*s24*z3) - (s1234*s14*s23*z1)/
    (s12*s124*s234*s24*z3) - (2*s1234*s24*z1)/(s12*s124^2*z3) + 
   (D*s1234*s24*z1)/(s12*s124^2*z3) + (D*s1234*s24*z1)/(2*s12*s123*s124*z3) - 
   (s1234*s24*z1)/(s123*s124*s13*z3) + (D*s1234*s24*z1)/
    (2*s123*s124*s13*z3) - (3*s1234*s24*z1)/(2*s12*s123*s134*z3) + 
   (D*s1234*s24*z1)/(4*s12*s123*s134*z3) + (3*s1234*s24*z1)/
    (2*s12*s13*s134*z3) - (D*s1234*s24*z1)/(4*s12*s13*s134*z3) - 
   (3*s1234*s24*z1)/(2*s123*s13*s134*z3) + (D*s1234*s24*z1)/
    (4*s123*s13*s134*z3) - (s1234*s23*s24*z1)/(2*s12*s123*s124*s13*z3) + 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z3) - 
   (3*s1234*s23*s24*z1)/(2*s12*s123*s13*s134*z3) + 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) + 
   (s1234*s24*z1)/(s12*s123*s234*z3) - (s1234*s24*z1)/(s12*s124*s234*z3) - 
   (2*s1234*s24*z1)/(s123*s13*s234*z3) - (2*s1234*s24*z1)/
    (s13*s134*s234*z3) + (D*s1234*s24*z1)/(4*s13*s134*s234*z3) - 
   (s1234*s24*z1)/(2*s12*s23*s234*z3) + (6*s1234*s24*z1)/(s123*s23*s234*z3) + 
   (s1234*s24*z1)/(2*s13*s23*s234*z3) + (s1234*s13*s24*z1)/
    (s12*s123*s23*s234*z3) + (s1234*s13*z1)/(2*s12*s124*s34*z3) + 
   (3*s1234*z1)/(2*s134*s34*z3) - (D*s1234*z1)/(4*s134*s34*z3) - 
   (s1234*s14*z1)/(2*s12*s134*s34*z3) + (s1234*s14*z1)/(2*s123*s134*s34*z3) + 
   (s1234*s13*s14*z1)/(2*s12*s123*s134*s34*z3) + 
   (s1234*s23*z1)/(s12*s124*s34*z3) - (D*s1234*s23*z1)/(4*s12*s124*s34*z3) + 
   (s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z3) + 
   (3*s1234*s23*z1)/(2*s124*s234*s34*z3) - (D*s1234*s23*z1)/
    (4*s124*s234*s34*z3) - (3*s1234*s23*z1)/(2*s134*s234*s34*z3) + 
   (D*s1234*s23*z1)/(4*s134*s234*s34*z3) - 
   (s1234*s24*z1)/(2*s12*s123*s34*z3) + (2*s1234*s24*z1)/(s12*s134*s34*z3) - 
   (D*s1234*s24*z1)/(4*s12*s134*s34*z3) - (2*s1234*s24*z1)/
    (s123*s134*s34*z3) + (D*s1234*s24*z1)/(4*s123*s134*s34*z3) - 
   (2*s1234*s13*s24*z1)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s24*z1)/(2*s123*s23*s34*z3) - (s1234*s13*s24*z1)/
    (2*s12*s123*s23*s34*z3) - (2*s1234*s23*s24*z1)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z3) + 
   (3*s1234*s24*z1)/(2*s12*s234*s34*z3) - (2*s1234*s24*z1)/
    (s123*s234*s34*z3) - (2*s1234*s13*s24*z1)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s24*z1)/(s12*s124*s234*s34*z3) - 
   (3*s1234*s24*z1)/(2*s134*s234*s34*z3) + (D*s1234*s24*z1)/
    (4*s134*s234*s34*z3) - (2*s1234*s23*s24*z1)/(s12*s123*s234*s34*z3) - 
   (s1234*s23*s24*z1)/(s12*s124*s234*s34*z3) + 
   (s1234*s24^2*z1)/(2*s12*s23*s234*s34*z3) - 
   (s1234*s34*z1)/(2*s12*s123*s124*z3) + (s1234*s34*z1)/(2*s12*s124*s13*z3) - 
   (s1234*s34*z1)/(s123*s124*s13*z3) + (s1234*s34*z1)/(2*s12*s124*s234*z3) - 
   (2*s1234*s34*z1)/(s123*s13*s234*z3) - (2*s1234*s34*z1)/
    (s13*s134*s234*z3) + (D*s1234*s34*z1)/(4*s13*s134*s234*z3) + 
   (s1234*s34*z1)/(s123*s23*s234*z3) + (s1234*s34*z1)/(2*s13*s23*s234*z3) + 
   (s1234*s14*s34*z1)/(s123*s124*s13*s24*z3) + 
   (s1234*s34*z1)/(s124*s234*s24*z3) - (s1234*s14*s34*z1)/
    (s12*s124*s234*s24*z3) - (s1234*z1^2)/(s12*s124*z124*z3) - 
   (2*s1234*z1^2)/(s123*s124*z124*z3) - (s1234*z1^2)/(s124*s13*z124*z3) - 
   (2*s12*s1234*z1^2)/(s123*s124*s13*z124*z3) - 
   (s1234*s13*z1^2)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s14*z1^2)/(s12*s123*s124*z124*z3) - 
   (s1234*s14*z1^2)/(s12*s124*s13*z124*z3) - (2*s1234*s14*z1^2)/
    (s123*s124*s13*z124*z3) - (s1234*s23*z1^2)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23*z1^2)/(s123*s124*s13*z124*z3) - 
   (s1234*z1^2)/(s124*s234*z124*z3) - (s1234*s13*z1^2)/
    (2*s12*s124*s234*z124*z3) - (s1234*s14*z1^2)/(s12*s124*s234*z124*z3) - 
   (s1234*s23*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (2*s1234*s24*z1^2)/(s12*s123*s124*z124*z3) - 
   (s1234*s24*z1^2)/(s12*s124*s13*z124*z3) - (4*s1234*s24*z1^2)/
    (s123*s124*s13*z124*z3) - (2*s1234*s14*s24*z1^2)/
    (s12*s123*s124*s13*z124*z3) - (s1234*s23*s24*z1^2)/
    (s12*s123*s124*s13*z124*z3) - (s1234*s24*z1^2)/(s12*s124*s234*z124*z3) - 
   (2*s1234*s24^2*z1^2)/(s12*s123*s124*s13*z124*z3) - 
   (s1234*z1^2)/(s124*s34*z124*z3) - (s1234*s13*z1^2)/
    (2*s12*s124*s34*z124*z3) - (s1234*s14*z1^2)/(s12*s124*s34*z124*z3) - 
   (s1234*s23*z1^2)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s24*z1^2)/(s12*s124*s34*z124*z3) - (s1234*s34*z1^2)/
    (2*s12*s123*s124*z124*z3) - (s1234*s34*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s34*z1^2)/(s123*s124*s13*z124*z3) - 
   (s1234*s34*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s24*s34*z1^2)/(s12*s123*s124*s13*z124*z3) - 
   (s1234*z1^2)/(2*s13*s134*z134*z3) + (s1234*s23*z1^2)/
    (2*s13*s134*s234*z134*z3) - (s1234*s24*z1^2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s24*z1^2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1^2)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*z1^2)/(s12*s124*z2*z3) + (s1234*z1^2)/(2*s123*s124*z2*z3) - 
   (s1234*z1^2)/(2*s124*s13*z2*z3) + (s12*s1234*z1^2)/
    (2*s123*s124*s13*z2*z3) + (s1234*s14*z1^2)/(s12*s123*s124*z2*z3) - 
   (s1234*s14*z1^2)/(s12*s124*s13*z2*z3) + (s1234*s14*z1^2)/
    (s123*s124*s13*z2*z3) + (s1234*s23*z1^2)/(2*s123*s124*s13*z2*z3) + 
   (s1234*s14*s23*z1^2)/(s12*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(s12*s124*s234*z2*z3) + (s1234*s24*z1^2)/
    (2*s12*s123*s124*z2*z3) - (s1234*s24*z1^2)/(2*s12*s124*s13*z2*z3) + 
   (s1234*s24*z1^2)/(2*s123*s124*s13*z2*z3) - 
   (s1234*s24*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s24*z1^2)/(2*s12*s13*s134*z2*z3) - (s1234*s24*z1^2)/
    (2*s123*s13*s134*z2*z3) + (s1234*s23*s24*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) + (s1234*s24*z1^2)/(s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(2*s12*s134*s34*z2*z3) - (s1234*s24*z1^2)/
    (2*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1^2)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s34*z1^2)/(s12*s124*s234*z2*z3) - 
   (8*s1234*z2)/(s124^2*z3) + (2*D*s1234*z2)/(s124^2*z3) + 
   (3*s1234*z2)/(s12*s124*z3) - (D*s1234*z2)/(s12*s124*z3) + 
   (4*s1234*s14*z2)/(s12*s124^2*z3) + (s1234*s14*z2)/(s12*s123*s124*z3) + 
   (3*s1234*s14*z2)/(2*s12*s123*s134*z3) - (D*s1234*s14*z2)/
    (4*s12*s123*s134*z3) - (3*s1234*s14*z2)/(2*s12*s13*s134*z3) + 
   (D*s1234*s14*z2)/(4*s12*s13*s134*z3) + (3*s1234*s14*z2)/
    (2*s123*s13*s134*z3) - (D*s1234*s14*z2)/(4*s123*s13*s134*z3) - 
   (3*s1234*s14*s23*z2)/(2*s12*s123*s124*s13*z3) + 
   (D*s1234*s14*s23*z2)/(4*s12*s123*s124*s13*z3) + 
   (3*s1234*s14*s23*z2)/(2*s12*s123*s13*s134*z3) - 
   (D*s1234*s14*s23*z2)/(4*s12*s123*s13*s134*z3) - 
   (s1234*s14*z2)/(s12*s123*s234*z3) + (s1234*s14*z2)/(s12*s124*s234*z3) + 
   (2*s1234*s14*z2)/(s123*s13*s234*z3) + (2*s1234*s14*z2)/
    (s13*s134*s234*z3) - (D*s1234*s14*z2)/(4*s13*s134*s234*z3) + 
   (s1234*s14*z2)/(2*s12*s23*s234*z3) - (6*s1234*s14*z2)/(s123*s23*s234*z3) + 
   (s1234*s14*z2)/(2*s13*s23*s234*z3) - (s1234*s13*s14*z2)/
    (s12*s123*s23*s234*z3) - (2*s12*s1234*z2)/(s124^2*s24*z3) + 
   (D*s12*s1234*z2)/(s124^2*s24*z3) + (3*s1234*z2)/(s124*s24*z3) - 
   (D*s1234*z2)/(s124*s24*z3) + (4*s1234*s14*z2)/(s124^2*s24*z3) - 
   (s1234*s14*z2)/(s12*s124*s24*z3) + (s1234*s14*z2)/(s123*s124*s24*z3) - 
   (3*s1234*s14*z2)/(2*s123*s13*s24*z3) - (s1234*s13*s14*z2)/
    (2*s12*s123*s124*s24*z3) - (2*s1234*s14*z2)/(s13*s134*s24*z3) + 
   (D*s1234*s14*z2)/(4*s13*s134*s24*z3) + (4*s1234*s14^2*z2)/
    (s12*s124^2*s24*z3) + (s1234*s14^2*z2)/(s12*s123*s124*s24*z3) + 
   (s1234*s14*z2)/(2*s123*s23*s24*z3) - (s12*s1234*s14*z2)/
    (2*s123*s13*s23*s24*z3) - (s1234*s14*s23*z2)/(s12*s123*s124*s24*z3) + 
   (D*s1234*s14*s23*z2)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s14*s23*z2)/(s12*s124*s13*s24*z3) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s13*s24*z3) + (s1234*s14*s23*z2)/(s123*s124*s13*s24*z3) + 
   (s12*s1234*z2)/(s124*s234*s24*z3) - (s1234*s14*z2)/(s123*s234*s24*z3) + 
   (s1234*s14*z2)/(s124*s234*s24*z3) + (s1234*s14*z2)/(2*s13*s234*s24*z3) + 
   (s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z3) + 
   (3*s1234*s14*z2)/(2*s134*s234*s24*z3) - (D*s1234*s14*z2)/
    (4*s134*s234*s24*z3) + (s1234*s14^2*z2)/(s12*s124*s234*s24*z3) - 
   (s1234*s14*s23*z2)/(s12*s124*s234*s24*z3) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s24*z3) + (2*s1234*s14*s23*z2)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s14*s23*z2)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s14*s23*z2)/(4*s13*s134*s234*s24*z3) - 
   (2*s1234*s24*z2)/(s12*s124^2*z3) + (D*s1234*s24*z2)/(s12*s124^2*z3) + 
   (s1234*s24*z2)/(s12*s123*s124*z3) + (s1234*s14*z2)/(2*s12*s123*s34*z3) - 
   (2*s1234*s14*z2)/(s12*s134*s34*z3) + (D*s1234*s14*z2)/
    (4*s12*s134*s34*z3) + (2*s1234*s14*z2)/(s123*s134*s34*z3) - 
   (D*s1234*s14*z2)/(4*s123*s134*s34*z3) + (2*s1234*s13*s14*z2)/
    (s12*s123*s134*s34*z3) - (D*s1234*s13*s14*z2)/(4*s12*s123*s134*s34*z3) + 
   (s1234*s14*z2)/(2*s123*s23*s34*z3) + (s1234*s13*s14*z2)/
    (2*s12*s123*s23*s34*z3) + (2*s1234*s14*s23*z2)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s14*s23*z2)/(4*s12*s123*s134*s34*z3) - 
   (3*s1234*s14*z2)/(2*s12*s234*s34*z3) + (2*s1234*s14*z2)/
    (s123*s234*s34*z3) + (2*s1234*s13*s14*z2)/(s12*s123*s234*s34*z3) + 
   (s1234*s13*s14*z2)/(s12*s124*s234*s34*z3) + 
   (3*s1234*s14*z2)/(2*s134*s234*s34*z3) - (D*s1234*s14*z2)/
    (4*s134*s234*s34*z3) + (2*s1234*s14*s23*z2)/(s12*s123*s234*s34*z3) + 
   (s1234*s14*s23*z2)/(s12*s124*s234*s34*z3) - 
   (s1234*s13*s14*z2)/(2*s12*s124*s24*s34*z3) - 
   (3*s1234*s14*z2)/(2*s134*s24*s34*z3) + (D*s1234*s14*z2)/
    (4*s134*s24*s34*z3) - (s1234*s14*s23*z2)/(s12*s124*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s24*s34*z3) - 
   (3*s1234*s14*s23*z2)/(2*s124*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z3) + 
   (3*s1234*s14*s23*z2)/(2*s134*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z2)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s14*s24*z2)/(2*s12*s23*s234*s34*z3) + 
   (s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s124*s13*s24*z3) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (2*s1234*s14*s34*z2)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s14*s34*z2)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s14*s34*z2)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(2*s13*s23*s234*s24*z3) - 
   (2*s1234*z1*z2)/(s12*s124*z124*z3) + (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) - (4*s1234*z1*z2)/(s123*s124*z124*z3) + 
   (D*s1234*z1*z2)/(s123*s124*z124*z3) - (4*s1234*z1*z2)/(s124*s13*z124*z3) + 
   (3*D*s1234*z1*z2)/(2*s124*s13*z124*z3) - (4*s12*s1234*z1*z2)/
    (s123*s124*s13*z124*z3) + (D*s12*s1234*z1*z2)/(s123*s124*s13*z124*z3) - 
   (s1234*s13*z1*z2)/(s12*s123*s124*z124*z3) + (D*s1234*s13*z1*z2)/
    (4*s12*s123*s124*z124*z3) + (D*s1234*s14*z1*z2)/
    (2*s12*s123*s124*z124*z3) - (s1234*s14*z1*z2)/(s12*s124*s13*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (2*s1234*s14*z1*z2)/(s123*s124*s13*z124*z3) + 
   (D*s1234*s14*z1*z2)/(s123*s124*s13*z124*z3) + 
   (2*s1234*s14^2*z1*z2)/(s12*s123*s124*s13*z124*z3) - 
   (s1234*s23*z1*z2)/(s12*s123*s124*z124*z3) + (D*s1234*s23*z1*z2)/
    (4*s12*s123*s124*z124*z3) - (s1234*s23*z1*z2)/(s12*s124*s13*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s12*s124*s13*z124*z3) - 
   (2*s1234*s23*z1*z2)/(s123*s124*s13*z124*z3) + 
   (D*s1234*s23*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*s14*s23*z1*z2)/(s12*s123*s124*s13*z124*z3) - 
   (15*s1234*z1*z2)/(2*s124*s234*z124*z3) + (7*D*s1234*z1*z2)/
    (4*s124*s234*z124*z3) - (s1234*s13*z1*z2)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s13*z1*z2)/(4*s12*s124*s234*z124*z3) - 
   (s1234*s14*z1*z2)/(s12*s124*s234*z124*z3) + (D*s1234*s14*z1*z2)/
    (2*s12*s124*s234*z124*z3) - (s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s12*s124*s234*z124*z3) - 
   (s1234*z1*z2)/(s124*s24*z124*z3) + (D*s1234*z1*z2)/(2*s124*s24*z124*z3) - 
   (2*s12*s1234*z1*z2)/(s124*s13*s24*z124*z3) + 
   (D*s12*s1234*z1*z2)/(s124*s13*s24*z124*z3) + 
   (s1234*s14*z1*z2)/(s12*s124*s24*z124*z3) + 
   (s1234*s14*z1*z2)/(s123*s124*s24*z124*z3) - 
   (s1234*s14*z1*z2)/(s124*s13*s24*z124*z3) + (D*s1234*s14*z1*z2)/
    (s124*s13*s24*z124*z3) + (s1234*s13*s14*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) + (s1234*s14^2*z1*z2)/
    (s12*s123*s124*s24*z124*z3) + (s1234*s14^2*z1*z2)/
    (s12*s124*s13*s24*z124*z3) - (s1234*s23*z1*z2)/(s124*s13*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (4*s12*s1234*z1*z2)/(s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z1*z2)/(s124*s234*s24*z124*z3) - 
   (2*s1234*s13*z1*z2)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*z1*z2)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s14*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z1*z2)/(s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s23*z1*z2)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (7*s1234*s24*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (3*D*s1234*s24*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s24*z1*z2)/(s12*s124*s13*z124*z3) + 
   (D*s1234*s24*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (7*s1234*s24*z1*z2)/(s123*s124*s13*z124*z3) + 
   (3*D*s1234*s24*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s14*s24*z1*z2)/(s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s24*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (3*s1234*s23*s24*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (2*s1234*s24*z1*z2)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s24*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (3*s1234*s24^2*z1*z2)/(s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s24^2*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (2*s1234*z1*z2)/(s124*s34*z124*z3) + (D*s1234*z1*z2)/
    (2*s124*s34*z124*z3) - (s1234*s13*z1*z2)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s13*z1*z2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s14*z1*z2)/(s12*s124*s34*z124*z3) + (D*s1234*s14*z1*z2)/
    (2*s12*s124*s34*z124*z3) - (s1234*s23*z1*z2)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s12*s124*s34*z124*z3) - 
   (3*s12*s1234*z1*z2)/(s124*s234*s34*z124*z3) + 
   (D*s12*s1234*z1*z2)/(2*s124*s234*s34*z124*z3) - 
   (3*s1234*s13*z1*z2)/(2*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (3*s1234*s14*z1*z2)/(s124*s234*s34*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s124*s234*s34*z124*z3) - 
   (3*s1234*s23*z1*z2)/(2*s124*s234*s34*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s124*s234*s34*z124*z3) + 
   (s1234*s14*z1*z2)/(s124*s24*s34*z124*z3) + (s1234*s13*s14*z1*z2)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s14^2*z1*z2)/
    (s12*s124*s24*s34*z124*z3) + (s1234*s14*s23*z1*z2)/
    (2*s12*s124*s24*s34*z124*z3) - (2*s1234*s24*z1*z2)/
    (s12*s124*s34*z124*z3) + (D*s1234*s24*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (3*s1234*s24*z1*z2)/(s124*s234*s34*z124*z3) + 
   (D*s1234*s24*z1*z2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s34*z1*z2)/(s12*s123*s124*z124*z3) + (D*s1234*s34*z1*z2)/
    (4*s12*s123*s124*z124*z3) - (s1234*s34*z1*z2)/(s12*s124*s13*z124*z3) + 
   (D*s1234*s34*z1*z2)/(4*s12*s124*s13*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) + 
   (D*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*s14*s34*z1*z2)/(s12*s123*s124*s13*z124*z3) - 
   (s1234*s34*z1*z2)/(s12*s124*s234*z124*z3) + (D*s1234*s34*z1*z2)/
    (4*s12*s124*s234*z124*z3) - (s1234*s34*z1*z2)/(s124*s13*s24*z124*z3) + 
   (D*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s24*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*s14*z1*z2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s13*s134*s24*z134*z3) - (s1234*s14*s23*z1*z2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1*z2)/
    (2*s13*s134*s234*s24*z134*z3) + (7*s1234*s14*z2^2)/
    (2*s12*s123*s124*z124*z3) - (3*D*s1234*s14*z2^2)/
    (4*s12*s123*s124*z124*z3) + (2*s1234*s14*z2^2)/(s12*s124*s13*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s12*s124*s13*z124*z3) + 
   (3*s1234*s14*z2^2)/(s123*s124*s13*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s123*s124*s13*z124*z3) + 
   (3*s1234*s14^2*z2^2)/(s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s14^2*z2^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*s14*s23*z2^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s14*z2^2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s12*s124*s234*z124*z3) + 
   (2*s1234*s14*z2^2)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (2*s1234*s14*z2^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*z2^2)/(s124*s13*s24*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s124*s13*s24*z124*z3) + 
   (s1234*s13*s14*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s14*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14^2*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14^2*z2^2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14^2*z2^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (s1234*s14*s23*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s23*z2^2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (7*s1234*s14*z2^2)/(2*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s14*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s14*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s14*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s14^2*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s14^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s14*s24*z2^2)/(s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s14*s24*z2^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s14*z2^2)/(s12*s124*s34*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s12*s124*s34*z124*z3) + 
   (3*s1234*s14*z2^2)/(s124*s234*s34*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s124*s234*s34*z124*z3) + 
   (2*s1234*s14*z2^2)/(s124*s24*s34*z124*z3) - 
   (D*s1234*s14*z2^2)/(2*s124*s24*s34*z124*z3) + 
   (s1234*s13*s14*z2^2)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s14*z2^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (2*s1234*s14^2*z2^2)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s14^2*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14*s23*z2^2)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (3*s12*s1234*s14*z2^2)/(s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s14*z2^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s14*z2^2)/(2*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s14*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s14^2*z2^2)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s14^2*z2^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s14*s23*z2^2)/(2*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s14*s34*z2^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*s14*s34*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s34*z2^2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s34*z2^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s14*s34*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s14*s34*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*z1*z2)/(2*s123*s13*z23*z3) + (s1234*z1*z2)/(2*s123*s23*z23*z3) + 
   (s12*s1234*z1*z2)/(2*s123*s13*s23*z23*z3) - 
   (s1234*z1*z2)/(2*s13*s234*z23*z3) - (s1234*s24*z1*z2)/
    (2*s12*s23*s234*z23*z3) - (4*s1234*s24*z1*z2)/(s123*s23*s234*z23*z3) - 
   (s1234*s24*z1*z2)/(2*s13*s23*s234*z23*z3) + 
   (s1234*s24*z1*z2)/(2*s12*s123*s34*z23*z3) + 
   (s1234*s24*z1*z2)/(2*s123*s23*s34*z23*z3) + (s1234*s13*s24*z1*z2)/
    (2*s12*s123*s23*s34*z23*z3) - (s1234*s24*z1*z2)/(2*s12*s234*s34*z23*z3) - 
   (s1234*s24^2*z1*z2)/(2*s12*s23*s234*s34*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s13*s23*s234*z23*z3) + 
   (s1234*s14*z2^2)/(2*s12*s23*s234*z23*z3) + (4*s1234*s14*z2^2)/
    (s123*s23*s234*z23*z3) - (s1234*s14*z2^2)/(2*s13*s23*s234*z23*z3) + 
   (s1234*s14*z2^2)/(2*s123*s13*s24*z23*z3) + 
   (s1234*s14*z2^2)/(2*s123*s23*s24*z23*z3) + (s12*s1234*s14*z2^2)/
    (2*s123*s13*s23*s24*z23*z3) - (s1234*s14*z2^2)/(2*s13*s234*s24*z23*z3) - 
   (s1234*s14*z2^2)/(2*s12*s123*s34*z23*z3) - 
   (s1234*s14*z2^2)/(2*s123*s23*s34*z23*z3) - (s1234*s13*s14*z2^2)/
    (2*s12*s123*s23*s34*z23*z3) + (s1234*s14*z2^2)/(2*s12*s234*s34*z23*z3) + 
   (s1234*s14*s24*z2^2)/(2*s12*s23*s234*s34*z23*z3) - 
   (s1234*s14*s34*z2^2)/(2*s13*s23*s234*s24*z23*z3) - 
   (s12*s1234*z3)/(s123*s124*s13*z124) - (s1234*s24*z3)/
    (s124*s234*s34*z124) - (6*s1234*z1*z3)/(s134^2*z134^2) + 
   (2*D*s1234*z1*z3)/(s134^2*z134^2) - (8*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - 
   (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s14*z1*z3)/
    (s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + (D*s1234*s14*z1*z3)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (8*s1234*z3)/(s134^2*z134) - 
   (2*D*s1234*z3)/(s134^2*z134) + (4*s12*s1234*z3)/(s13*s134^2*z134) - 
   (D*s12*s1234*z3)/(s13*s134^2*z134) + (s1234*z3)/(s13*s134*z134) - 
   (D*s1234*z3)/(2*s13*s134*z134) + (4*s1234*s14*z3)/(s13*s134^2*z134) - 
   (2*D*s1234*s14*z3)/(s13*s134^2*z134) - (s1234*s14*z3)/
    (2*s123*s13*s134*z134) + (D*s1234*s14*z3)/(4*s123*s13*s134*z134) + 
   (3*s1234*s14*s23*z3)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s23*z3)/(4*s12*s123*s13*s134*z134) - 
   (s12*s1234*z3)/(s13*s134*s234*z134) + (2*s12*s1234*z3)/
    (s13*s134*s24*z134) - (D*s12*s1234*z3)/(2*s13*s134*s24*z134) + 
   (2*s1234*s14*z3)/(s13*s134*s24*z134) - (D*s1234*s14*z3)/
    (2*s13*s134*s24*z134) + (2*s12*s1234*s14*z3)/(s13*s134*s234*s24*z134) - 
   (D*s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z134) + 
   (2*s1234*s14^2*z3)/(s13*s134*s234*s24*z134) - 
   (D*s1234*s14^2*z3)/(2*s13*s134*s234*s24*z134) + 
   (2*s1234*s14*s23*z3)/(s13*s134*s234*s24*z134) - 
   (D*s1234*s14*s23*z3)/(2*s13*s134*s234*s24*z134) + 
   (2*s1234*s24*z3)/(s13*s134^2*z134) - (D*s1234*s24*z3)/(s13*s134^2*z134) + 
   (3*s1234*s14*s24*z3)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s24*z3)/(4*s12*s123*s13*s134*z134) + 
   (2*s12*s1234*z3)/(s134^2*s34*z134) - (D*s12*s1234*z3)/(s134^2*s34*z134) + 
   (2*s1234*s13*z3)/(s134^2*s34*z134) - (D*s1234*s13*z3)/(s134^2*s34*z134) + 
   (s1234*z3)/(s134*s34*z134) - (D*s1234*z3)/(2*s134*s34*z134) + 
   (4*s1234*s14*z3)/(s134^2*s34*z134) - (2*D*s1234*s14*z3)/
    (s134^2*s34*z134) - (10*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (2*D*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (2*s1234*s14*z3)/(s12*s134*s34*z134) - (D*s1234*s14*z3)/
    (2*s12*s134*s34*z134) - (4*s1234*s14*z3)/(s13*s134*s34*z134) + 
   (D*s1234*s14*z3)/(2*s13*s134*s34*z134) - (5*s12*s1234*s14*z3)/
    (s123*s13*s134*s34*z134) + (5*D*s12*s1234*s14*z3)/
    (4*s123*s13*s134*s34*z134) + (2*s1234*s13*s14*z3)/
    (s12*s123*s134*s34*z134) - (D*s1234*s13*s14*z3)/
    (2*s12*s123*s134*s34*z134) + (4*s1234*s14^2*z3)/(s13*s134^2*s34*z134) - 
   (2*D*s1234*s14^2*z3)/(s13*s134^2*s34*z134) + 
   (2*s1234*s14^2*z3)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s14^2*z3)/(2*s12*s123*s134*s34*z134) + 
   (2*s1234*s14^2*z3)/(s12*s13*s134*s34*z134) - 
   (D*s1234*s14^2*z3)/(2*s12*s13*s134*s34*z134) - 
   (2*s1234*s14^2*z3)/(s123*s13*s134*s34*z134) + 
   (D*s1234*s14^2*z3)/(2*s123*s13*s134*s34*z134) - 
   (16*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (4*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (2*s1234*s14*s23*z3)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s23*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z3)/(s12*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s23*z3)/(s123*s13*s134*s34*z134) + 
   (5*D*s1234*s14*s23*z3)/(4*s123*s13*s134*s34*z134) - 
   (s1234*s14*z3)/(2*s134*s234*s34*z134) + (D*s1234*s14*z3)/
    (4*s134*s234*s34*z134) - (3*s12*s1234*s14*z3)/(s13*s134*s234*s34*z134) + 
   (3*D*s12*s1234*s14*z3)/(4*s13*s134*s234*s34*z134) - 
   (2*s1234*s14^2*z3)/(s13*s134*s234*s34*z134) + 
   (D*s1234*s14^2*z3)/(2*s13*s134*s234*s34*z134) - 
   (5*s1234*s14*s23*z3)/(s13*s134*s234*s34*z134) + 
   (5*D*s1234*s14*s23*z3)/(4*s13*s134*s234*s34*z134) + 
   (s12*s1234*s14*z3)/(s13*s134*s24*s34*z134) - 
   (D*s12*s1234*s14*z3)/(4*s13*s134*s24*s34*z134) + 
   (2*s1234*s14^2*z3)/(s13*s134*s24*s34*z134) - 
   (D*s1234*s14^2*z3)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s14*s23*z3)/(s13*s134*s24*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s13*s134*s24*s34*z134) + 
   (3*s12*s1234*s14*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s14*z3)/(4*s134*s234*s24*s34*z134) + 
   (3*s1234*s14*s23*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (4*s1234*s24*z3)/(s134^2*s34*z134) - (D*s1234*s24*z3)/(s134^2*s34*z134) + 
   (2*s1234*s24*z3)/(s12*s134*s34*z134) - (D*s1234*s24*z3)/
    (2*s12*s134*s34*z134) - (s1234*s24*z3)/(s123*s134*s34*z134) - 
   (10*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (2*D*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (2*s1234*s14*s24*z3)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z3)/(s12*s13*s134*s34*z134) - 
   (D*s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z3)/(s123*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z134) - 
   (5*s1234*s14*s24*z3)/(s13*s134*s234*s34*z134) + 
   (5*D*s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z134) + 
   (2*s1234*s34*z3)/(s13*s134^2*z134) - (D*s1234*s34*z3)/(s13*s134^2*z134) + 
   (2*s1234*s14*s34*z3)/(s13*s134*s234*s24*z134) - 
   (D*s1234*s14*s34*z3)/(2*s13*s134*s234*s24*z134) + 
   (4*s12*s1234*z3)/(s13*s134^2*z2) - (D*s12*s1234*z3)/(s13*s134^2*z2) + 
   (16*s1234*s14*z3)/(s123*s13*s234*z2) - (4*D*s1234*s14*z3)/
    (s123*s13*s234*z2) + (2*s1234*s14*z3)/(s13*s134*s234*z2) - 
   (D*s1234*s14*z3)/(2*s13*s134*s234*z2) + (8*s1234*s14*z3)/
    (s123*s23*s234*z2) - (2*D*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (4*s1234*s14*z3)/(s13*s23*s234*z2) + (D*s1234*s14*z3)/(s13*s23*s234*z2) + 
   (4*s12*s1234*s14*z3)/(s123*s13*s23*s234*z2) - 
   (D*s12*s1234*s14*z3)/(s123*s13*s23*s234*z2) + 
   (2*s1234*s24*z3)/(s13*s134^2*z2) - (D*s1234*s24*z3)/(s13*s134^2*z2) - 
   (s1234*s24*z3)/(s123*s13*s134*z2) + (2*s12*s1234*z3)/(s134^2*s34*z2) - 
   (D*s12*s1234*z3)/(s134^2*s34*z2) - (8*s1234*s14*z3)/(s123*s13*s34*z2) + 
   (2*D*s1234*s14*z3)/(s123*s13*s34*z2) + (14*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z2) - (4*D*s12*s1234*s14*z3)/(s13*s134^2*s34*z2) + 
   (2*s1234*s14*z3)/(s123*s134*s34*z2) - (D*s1234*s14*z3)/
    (2*s123*s134*s34*z2) + (4*s1234*s14*z3)/(s13*s134*s34*z2) - 
   (D*s1234*s14*z3)/(s13*s134*s34*z2) + (5*s12*s1234*s14*z3)/
    (s123*s13*s134*s34*z2) - (3*D*s12*s1234*s14*z3)/
    (2*s123*s13*s134*s34*z2) - (4*s1234*s14*z3)/(s123*s23*s34*z2) + 
   (D*s1234*s14*z3)/(s123*s23*s34*z2) + (8*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z2) - (2*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + 
   (4*s1234*s14*s23*z3)/(s123*s13*s134*s34*z2) - 
   (D*s1234*s14*s23*z3)/(s123*s13*s134*s34*z2) - 
   (s12*s1234*z3)/(s134*s234*s34*z2) + (16*s1234*s14*z3)/(s123*s234*s34*z2) - 
   (4*D*s1234*s14*z3)/(s123*s234*s34*z2) - (8*s1234*s14*z3)/
    (s13*s234*s34*z2) + (2*D*s1234*s14*z3)/(s13*s234*s34*z2) + 
   (12*s12*s1234*s14*z3)/(s123*s13*s234*s34*z2) - 
   (3*D*s12*s1234*s14*z3)/(s123*s13*s234*s34*z2) + 
   (4*s12*s1234*s14*z3)/(s13*s134*s234*s34*z2) - 
   (D*s12*s1234*s14*z3)/(s13*s134*s234*s34*z2) + 
   (24*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) - 
   (6*D*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (4*s1234*s14*s23*z3)/(s13*s134*s234*s34*z2) - 
   (D*s1234*s14*s23*z3)/(s13*s134*s234*s34*z2) + 
   (4*s1234*s24*z3)/(s134^2*s34*z2) - (D*s1234*s24*z3)/(s134^2*s34*z2) + 
   (14*s1234*s14*s24*z3)/(s13*s134^2*s34*z2) - (4*D*s1234*s14*s24*z3)/
    (s13*s134^2*s34*z2) + (4*s1234*s14*s24*z3)/(s123*s13*s134*s34*z2) - 
   (D*s1234*s14*s24*z3)/(s123*s13*s134*s34*z2) + 
   (12*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) + 
   (5*s1234*s14*s24*z3)/(s13*s134*s234*s34*z2) - 
   (3*D*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (4*s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (D*s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (12*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (2*s1234*z1*z3)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + (8*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) - (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + 
   (s1234*z1*z3)/(s134*s234*z134*z2) - (D*s1234*z1*z3)/
    (2*s134*s234*z134*z2) + (2*s12*s1234*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (2*s1234*s14*z1*z3)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (4*s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) + 
   (12*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) - (3*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (4*s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) - 
   (3*s1234*s24^2*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*z1*z3)/(s134*s34*z134*z2) - 
   (D*s1234*z1*z3)/(2*s134*s34*z134*z2) + (s12*s1234*z1*z3)/
    (s13*s134*s34*z134*z2) - (D*s12*s1234*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (28*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (6*D*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(s123*s134*s34*z134*z2) - 
   (7*s1234*s14*z1*z3)/(s13*s134*s34*z134*z2) + (3*D*s1234*s14*z1*z3)/
    (2*s13*s134*s34*z134*z2) - (6*s12*s1234*s14*z1*z3)/
    (s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s14*z1*z3)/
    (s123*s13*s134*s34*z134*z2) + (4*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) - 
   (2*D*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(s13*s134*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (4*s13*s134*s34*z134*z2) - (20*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) + (4*D*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*s23*z1*z3)/
    (s12*s123*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (2*s1234*s14*s23*z1*z3)/
    (s12*s13*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (2*s12*s13*s134*s34*z134*z2) - (6*s1234*s14*s23*z1*z3)/
    (s123*s13*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (s123*s13*s134*s34*z134*z2) + (s12*s1234*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (D*s12*s1234*z1*z3)/
    (4*s134*s234*s34*z134*z2) + (3*s1234*s23*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (3*D*s1234*s23*z1*z3)/
    (4*s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z1*z3)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) + (4*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) - 
   (2*s1234*s24*z1*z3)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (s12*s1234*s24*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (24*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (6*D*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(2*s12*s123*s134*s34*z134*z2) - 
   (2*s1234*s14*s24*z1*z3)/(s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s24*z1*z3)/(2*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s24*z1*z3)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z3)/(s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s24^2*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s34*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (16*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (8*D*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s14*z3)/(s123*s23*s234*z23) + (4*s1234*s24*z1*z3)/
    (s123*s23*s234*z2*z23) + (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) - 
   (D*s1234*s14*z3^2)/(s13*s134^2*z134^2) + (4*s1234*s14*z3^2)/
    (s134^2*s34*z134^2) - (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) + 
   (8*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z3^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) - (2*s1234*s14*z3^2)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z3^2)/(2*s13*s134*s234*z134*z2) - 
   (2*s1234*s24*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s24*z3^2)/
    (s13*s134^2*z134*z2) - (2*s12*s1234*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (22*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) + (6*D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*z3^2)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(2*s123*s134*s34*z134*z2) - 
   (4*s1234*s14*z3^2)/(s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(s13*s134*s34*z134*z2) - (4*s12*s1234*s14*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s14*z3^2)/
    (s123*s13*s134*s34*z134*z2) - (16*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) + (4*D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) - (4*s1234*s14*s23*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (D*s1234*s14*s23*z3^2)/
    (s123*s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z3^2)/
    (s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s14*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (4*s1234*s14*s23*z3^2)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s23*z3^2)/
    (s13*s134*s234*s34*z134*z2) - (4*s1234*s24*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (22*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134*z2) + (6*D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*s24*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (D*s1234*s14*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) - (4*s1234*s14*s24*z3^2)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s24*z3^2)/
    (s13*s134*s234*s34*z134*z2) + (8*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) - (4*D*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) + (8*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (4*s1234*z1*z4)/(s124^2*z124^2) - 
   (6*s1234*s14*z1*z4)/(s12*s124^2*z124^2) - (2*s12*s1234*z1*z4)/
    (s124^2*s24*z124^2) - (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) - 
   (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) - (s1234*z4)/(s123*s124*z124) + 
   (D*s1234*z4)/(4*s123*s124*z124) - (D*s1234*z4)/(4*s124*s13*z124) + 
   (s12*s1234*z4)/(s123*s124*s13*z124) - (D*s12*s1234*z4)/
    (4*s123*s124*s13*z124) + (s1234*s23*z4)/(2*s123*s124*s13*z124) - 
   (D*s1234*z4)/(4*s124*s234*z124) - (2*s12*s1234*z4)/(s123*s124*s24*z124) + 
   (D*s12*s1234*z4)/(4*s123*s124*s24*z124) + 
   (s12*s1234*z4)/(s124*s13*s24*z124) - (D*s12*s1234*z4)/
    (4*s124*s13*s24*z124) - (s12^2*s1234*z4)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s14*z4)/(2*s123*s124*s24*z124) - 
   (s1234*s14*z4)/(2*s124*s13*s24*z124) + (s12*s1234*s14*z4)/
    (2*s123*s124*s13*s24*z124) - (s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z124) + (s1234*s14*s23*z4)/
    (2*s123*s124*s13*s24*z124) + (s12*s1234*z4)/(s124*s234*s24*z124) - 
   (D*s12*s1234*z4)/(4*s124*s234*s24*z124) - 
   (s1234*s14*z4)/(2*s124*s234*s24*z124) + (3*s1234*s24*z4)/
    (2*s123*s124*s13*z124) - (D*s1234*s24*z4)/(4*s123*s124*s13*z124) + 
   (D*s1234*z4)/(4*s124*s34*z124) - (2*s12*s1234*z4)/(s124*s234*s34*z124) + 
   (D*s12*s1234*z4)/(4*s124*s234*s34*z124) - (3*s1234*s14*z4)/
    (2*s124*s234*s34*z124) - (s1234*s23*z4)/(2*s124*s234*s34*z124) - 
   (s12*s1234*z4)/(s124*s24*s34*z124) + (D*s12*s1234*z4)/
    (4*s124*s24*s34*z124) + (s1234*s14*z4)/(2*s124*s24*s34*z124) - 
   (3*s12^2*s1234*z4)/(2*s124*s234*s24*s34*z124) + 
   (D*s12^2*s1234*z4)/(4*s124*s234*s24*s34*z124) - 
   (s12*s1234*s14*z4)/(s124*s234*s24*s34*z124) + 
   (s12*s1234*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (5*s1234*s24*z4)/(2*s124*s234*s34*z124) + 
   (4*s1234*z1*z4)/(s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + (4*s1234*s24*z1*z4)/
    (s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + 
   (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + (6*s1234*s14*z1*z4)/
    (s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (2*s1234*z4)/(s134^2*z134) - 
   (D*s12*s1234*z4)/(s13*s134^2*z134) - (2*s1234*z4)/(s123*s134*z134) + 
   (D*s1234*z4)/(4*s123*s134*z134) + (2*s1234*z4)/(s13*s134*z134) - 
   (3*D*s1234*z4)/(4*s13*s134*z134) - (D*s12*s1234*z4)/
    (4*s123*s13*s134*z134) - (s1234*s13*z4)/(s12*s123*s134*z134) + 
   (D*s1234*s13*z4)/(2*s12*s123*s134*z134) - (4*s1234*s14*z4)/
    (s13*s134^2*z134) + (D*s1234*s14*z4)/(s13*s134^2*z134) - 
   (s1234*s14*z4)/(s12*s123*s134*z134) + (D*s1234*s14*z4)/
    (2*s12*s123*s134*z134) + (s1234*s14*z4)/(s123*s13*s134*z134) + 
   (4*s1234*s23*z4)/(s13*s134^2*z134) - (2*D*s1234*s23*z4)/
    (s13*s134^2*z134) - (2*s1234*s23*z4)/(s12*s123*s134*z134) + 
   (D*s1234*s23*z4)/(2*s12*s123*s134*z134) + 
   (s1234*s23*z4)/(2*s123*s13*s134*z134) - (D*s1234*s23*z4)/
    (2*s123*s13*s134*z134) + (s1234*s14*s23*z4)/(s12*s123*s13*s134*z134) - 
   (3*s12*s1234*z4)/(s13*s134*s234*z134) + (3*D*s12*s1234*z4)/
    (4*s13*s134*s234*z134) - (2*s1234*s14*z4)/(s13*s134*s234*z134) - 
   (2*s1234*z4)/(s134*s24*z134) + (D*s1234*z4)/(2*s134*s24*z134) - 
   (s12*s1234*z4)/(s13*s134*s24*z134) - (D*s12*s1234*z4)/
    (4*s13*s134*s24*z134) - (s1234*s14*z4)/(s13*s134*s24*z134) + 
   (D*s1234*s14*z4)/(2*s13*s134*s24*z134) + 
   (s1234*s23*z4)/(s13*s134*s24*z134) - (D*s1234*s23*z4)/
    (2*s13*s134*s24*z134) - (4*s12*s1234*z4)/(s134*s234*s24*z134) + 
   (3*D*s12*s1234*z4)/(4*s134*s234*s24*z134) - 
   (3*s12^2*s1234*z4)/(s13*s134*s234*s24*z134) + 
   (D*s12^2*s1234*z4)/(2*s13*s134*s234*s24*z134) - 
   (2*s12*s1234*s14*z4)/(s13*s134*s234*s24*z134) + 
   (D*s12*s1234*s14*z4)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s14^2*z4)/(s13*s134*s234*s24*z134) - (5*s12*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z134) + (D*s12*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14*s23*z4)/
    (s13*s134*s234*s24*z134) + (2*s1234*s24*z4)/(s13*s134^2*z134) - 
   (D*s1234*s24*z4)/(s13*s134^2*z134) - (3*s1234*s24*z4)/
    (s12*s123*s134*z134) + (D*s1234*s24*z4)/(2*s12*s123*s134*z134) - 
   (s1234*s24*z4)/(s123*s13*s134*z134) + (2*s12*s1234*z4)/(s134^2*s34*z134) - 
   (D*s12*s1234*z4)/(s134^2*s34*z134) - (2*s1234*s13*z4)/(s134^2*s34*z134) + 
   (3*s1234*z4)/(s134*s34*z134) - (3*D*s1234*z4)/(4*s134*s34*z134) + 
   (s12*s1234*z4)/(s123*s134*s34*z134) - (D*s12*s1234*z4)/
    (4*s123*s134*s34*z134) - (5*s1234*s13*z4)/(2*s123*s134*s34*z134) + 
   (D*s1234*s13*z4)/(2*s123*s134*s34*z134) - (2*s1234*s13^2*z4)/
    (s12*s123*s134*s34*z134) + (D*s1234*s13^2*z4)/
    (2*s12*s123*s134*s34*z134) - (6*s1234*s14*z4)/(s134^2*s34*z134) + 
   (D*s1234*s14*z4)/(s134^2*s34*z134) - (6*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z134) + (s1234*s14*z4)/(s12*s134*s34*z134) - 
   (s1234*s14*z4)/(s123*s134*s34*z134) - (2*s1234*s14*z4)/
    (s13*s134*s34*z134) + (s12*s1234*s14*z4)/(2*s123*s13*s134*s34*z134) - 
   (2*s1234*s13*s14*z4)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s14*z4)/(2*s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z4)/(s12*s13*s134*s34*z134) + 
   (8*s1234*s23*z4)/(s134^2*s34*z134) - (2*D*s1234*s23*z4)/
    (s134^2*s34*z134) + (5*s1234*s23*z4)/(2*s123*s134*s34*z134) - 
   (D*s1234*s23*z4)/(2*s123*s134*s34*z134) - (2*s1234*s13*s23*z4)/
    (s12*s123*s134*s34*z134) + (D*s1234*s13*s23*z4)/
    (2*s12*s123*s134*s34*z134) - (4*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z4)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14*s23*z4)/(2*s123*s13*s134*s34*z134) - 
   (4*s12*s1234*z4)/(s134*s234*s34*z134) + (3*D*s12*s1234*z4)/
    (4*s134*s234*s34*z134) - (3*s12*s1234*s14*z4)/
    (2*s13*s134*s234*s34*z134) - (s1234*s14^2*z4)/(s13*s134*s234*s34*z134) - 
   (5*s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z134) + 
   (s12*s1234*z4)/(s134*s24*s34*z134) - (D*s12*s1234*z4)/
    (4*s134*s24*s34*z134) - (2*s1234*s14*z4)/(s134*s24*s34*z134) + 
   (D*s1234*s14*z4)/(2*s134*s24*s34*z134) - (3*s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z134) + (2*s1234*s23*z4)/(s134*s24*s34*z134) - 
   (D*s1234*s23*z4)/(2*s134*s24*s34*z134) - (s1234*s14*s23*z4)/
    (2*s13*s134*s24*s34*z134) - (3*s12^2*s1234*z4)/(s134*s234*s24*s34*z134) + 
   (D*s12^2*s1234*z4)/(2*s134*s234*s24*s34*z134) - 
   (3*s12*s1234*s13*z4)/(2*s134*s234*s24*s34*z134) + 
   (D*s12*s1234*s13*z4)/(4*s134*s234*s24*s34*z134) - 
   (s12*s1234*s14*z4)/(s134*s234*s24*s34*z134) + 
   (D*s12*s1234*s14*z4)/(2*s134*s234*s24*s34*z134) - 
   (7*s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (D*s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z4)/(s134*s234*s24*s34*z134) + 
   (8*s1234*s24*z4)/(s134^2*s34*z134) - (D*s1234*s24*z4)/(s134^2*s34*z134) + 
   (s1234*s24*z4)/(s12*s134*s34*z134) - (s1234*s24*z4)/(s123*s134*s34*z134) - 
   (2*s1234*s13*s24*z4)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s24*z4)/(2*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s24*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z4)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(2*s123*s13*s134*s34*z134) - 
   (5*s1234*s14*s24*z4)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s34*z4)/(2*s123*s13*s134*z134) - (D*s1234*s34*z4)/
    (4*s123*s13*s134*z134) - (s1234*s34*z4)/(s13*s134*s24*z134) + 
   (D*s1234*s34*z4)/(2*s13*s134*s24*z134) - (s12*s1234*s34*z4)/
    (2*s13*s134*s234*s24*z134) + (D*s12*s1234*s34*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14*s34*z4)/
    (s13*s134*s234*s24*z134) + (3*s1234*z4)/(2*s123*s124*z2) - 
   (D*s1234*z4)/(4*s123*s124*z2) - (3*s1234*z4)/(2*s124*s13*z2) + 
   (D*s1234*z4)/(4*s124*s13*z2) + (3*s12*s1234*z4)/(2*s123*s124*s13*z2) - 
   (D*s12*s1234*z4)/(4*s123*s124*s13*z2) + (4*s12*s1234*z4)/(s13*s134^2*z2) - 
   (D*s12*s1234*z4)/(s13*s134^2*z2) + (s1234*z4)/(s123*s134*z2) - 
   (D*s1234*z4)/(2*s123*s134*z2) + (2*s1234*z4)/(s13*s134*z2) - 
   (D*s1234*z4)/(s13*s134*z2) + (2*s12*s1234*z4)/(s123*s13*s134*z2) - 
   (D*s12*s1234*z4)/(2*s123*s13*s134*z2) + (3*s1234*s23*z4)/
    (2*s123*s124*s13*z2) - (D*s1234*s23*z4)/(4*s123*s124*s13*z2) + 
   (5*s1234*s23*z4)/(2*s123*s13*s134*z2) - (3*D*s1234*s23*z4)/
    (4*s123*s13*s134*z2) - (4*s1234*z4)/(s123*s234*z2) + 
   (D*s1234*z4)/(s123*s234*z2) - (s1234*z4)/(s124*s234*z2) + 
   (D*s1234*z4)/(4*s124*s234*z2) - (6*s12*s1234*z4)/(s123*s13*s234*z2) + 
   (3*D*s12*s1234*z4)/(2*s123*s13*s234*z2) + (3*s12*s1234*z4)/
    (s13*s134*s234*z2) - (D*s12*s1234*z4)/(s13*s134*s234*z2) + 
   (6*s1234*s14*z4)/(s13*s134*s234*z2) - (2*D*s1234*s14*z4)/
    (s13*s134*s234*z2) - (4*s12*s1234*z4)/(s123*s23*s234*z2) + 
   (s12*s1234*z4)/(s123*s124*s24*z2) - (D*s12*s1234*z4)/
    (4*s123*s124*s24*z2) - (s12*s1234*z4)/(s124*s13*s24*z2) + 
   (D*s12*s1234*z4)/(4*s124*s13*s24*z2) + (s12^2*s1234*z4)/
    (s123*s124*s13*s24*z2) - (D*s12^2*s1234*z4)/(4*s123*s124*s13*s24*z2) + 
   (2*s1234*s14*z4)/(s123*s124*s24*z2) - (D*s1234*s14*z4)/
    (2*s123*s124*s24*z2) - (2*s1234*s14*z4)/(s124*s13*s24*z2) + 
   (D*s1234*s14*z4)/(2*s124*s13*s24*z2) + (2*s12*s1234*s14*z4)/
    (s123*s124*s13*s24*z2) - (D*s12*s1234*s14*z4)/(2*s123*s124*s13*s24*z2) + 
   (s12*s1234*s23*z4)/(s123*s124*s13*s24*z2) - (D*s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z2) + (2*s1234*s14*s23*z4)/(s123*s124*s13*s24*z2) - 
   (D*s1234*s14*s23*z4)/(2*s123*s124*s13*s24*z2) + 
   (4*s12*s1234*z4)/(s123*s234*s24*z2) - (D*s12*s1234*z4)/
    (s123*s234*s24*z2) - (s12*s1234*z4)/(2*s124*s234*s24*z2) + 
   (D*s12*s1234*z4)/(4*s124*s234*s24*z2) - (6*s12*s1234*z4)/
    (s13*s234*s24*z2) + (3*D*s12*s1234*z4)/(2*s13*s234*s24*z2) + 
   (4*s12^2*s1234*z4)/(s123*s13*s234*s24*z2) - 
   (D*s12^2*s1234*z4)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*z4)/(s134*s234*s24*z2) - (D*s12*s1234*z4)/
    (2*s134*s234*s24*z2) + (2*s12^2*s1234*z4)/(s13*s134*s234*s24*z2) - 
   (D*s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) + 
   (8*s1234*s14*z4)/(s123*s234*s24*z2) - (2*D*s1234*s14*z4)/
    (s123*s234*s24*z2) - (2*s1234*s14*z4)/(s124*s234*s24*z2) + 
   (D*s1234*s14*z4)/(2*s124*s234*s24*z2) - (12*s1234*s14*z4)/
    (s13*s234*s24*z2) + (3*D*s1234*s14*z4)/(s13*s234*s24*z2) + 
   (8*s12*s1234*s14*z4)/(s123*s13*s234*s24*z2) - 
   (2*D*s12*s1234*s14*z4)/(s123*s13*s234*s24*z2) + 
   (4*s12*s1234*s14*z4)/(s13*s134*s234*s24*z2) - 
   (D*s12*s1234*s14*z4)/(s13*s134*s234*s24*z2) + 
   (4*s12*s1234*s23*z4)/(s123*s13*s234*s24*z2) - 
   (D*s12*s1234*s23*z4)/(s123*s13*s234*s24*z2) + 
   (2*s12*s1234*s23*z4)/(s13*s134*s234*s24*z2) - 
   (D*s12*s1234*s23*z4)/(2*s13*s134*s234*s24*z2) + 
   (8*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) - 
   (2*D*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) + 
   (2*s1234*s14*s23*z4)/(s13*s134*s234*s24*z2) - 
   (D*s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z2) + 
   (2*s1234*s24*z4)/(s13*s134^2*z2) - (D*s1234*s24*z4)/(s13*s134^2*z2) + 
   (6*s1234*z4)/(s123*s34*z2) - (3*D*s1234*z4)/(2*s123*s34*z2) + 
   (s1234*z4)/(s124*s34*z2) - (D*s1234*z4)/(4*s124*s34*z2) - 
   (6*s1234*z4)/(s13*s34*z2) + (3*D*s1234*z4)/(2*s13*s34*z2) + 
   (8*s12*s1234*z4)/(s123*s13*s34*z2) - (2*D*s12*s1234*z4)/
    (s123*s13*s34*z2) + (2*s12*s1234*z4)/(s134^2*s34*z2) - 
   (D*s12*s1234*z4)/(s134^2*s34*z2) + (4*s1234*z4)/(s134*s34*z2) - 
   (D*s1234*z4)/(s134*s34*z2) + (s12*s1234*z4)/(s123*s134*s34*z2) - 
   (3*s12^2*s1234*z4)/(2*s123*s13*s134*s34*z2) + 
   (D*s12^2*s1234*z4)/(2*s123*s13*s134*s34*z2) + 
   (2*s1234*s13*z4)/(s123*s134*s34*z2) - (D*s1234*s13*z4)/
    (2*s123*s134*s34*z2) + (14*s12*s1234*s14*z4)/(s13*s134^2*s34*z2) - 
   (4*D*s12*s1234*s14*z4)/(s13*s134^2*s34*z2) + 
   (4*s1234*s14*z4)/(s123*s134*s34*z2) - (D*s1234*s14*z4)/
    (s123*s134*s34*z2) + (11*s1234*s14*z4)/(s13*s134*s34*z2) - 
   (3*D*s1234*s14*z4)/(s13*s134*s34*z2) + (4*s12*s1234*s14*z4)/
    (s123*s13*s134*s34*z2) - (D*s12*s1234*s14*z4)/(s123*s13*s134*s34*z2) + 
   (4*s1234*s23*z4)/(s123*s13*s34*z2) - (D*s1234*s23*z4)/(s123*s13*s34*z2) + 
   (2*s1234*s23*z4)/(s123*s134*s34*z2) - (D*s1234*s23*z4)/
    (2*s123*s134*s34*z2) - (s1234*s23*z4)/(s13*s134*s34*z2) + 
   (D*s1234*s23*z4)/(4*s13*s134*s34*z2) - (s12*s1234*s23*z4)/
    (s123*s13*s134*s34*z2) + (D*s12*s1234*s23*z4)/(4*s123*s13*s134*s34*z2) + 
   (8*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) - (2*D*s1234*s14*s23*z4)/
    (s13*s134^2*s34*z2) + (4*s1234*s14*s23*z4)/(s123*s13*s134*s34*z2) - 
   (D*s1234*s14*s23*z4)/(s123*s13*s134*s34*z2) + 
   (6*s12*s1234*z4)/(s123*s234*s34*z2) - (3*D*s12*s1234*z4)/
    (2*s123*s234*s34*z2) - (s12*s1234*z4)/(2*s124*s234*s34*z2) + 
   (D*s12*s1234*z4)/(4*s124*s234*s34*z2) - (8*s12*s1234*z4)/
    (s13*s234*s34*z2) + (2*D*s12*s1234*z4)/(s13*s234*s34*z2) + 
   (6*s12^2*s1234*z4)/(s123*s13*s234*s34*z2) - (3*D*s12^2*s1234*z4)/
    (2*s123*s13*s234*s34*z2) - (D*s12*s1234*z4)/(2*s134*s234*s34*z2) + 
   (5*s12^2*s1234*z4)/(2*s13*s134*s234*s34*z2) - 
   (D*s12^2*s1234*z4)/(2*s13*s134*s234*s34*z2) + 
   (12*s1234*s14*z4)/(s123*s234*s34*z2) - (3*D*s1234*s14*z4)/
    (s123*s234*s34*z2) - (2*s1234*s14*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s14*z4)/(2*s124*s234*s34*z2) - (16*s1234*s14*z4)/
    (s13*s234*s34*z2) + (4*D*s1234*s14*z4)/(s13*s234*s34*z2) + 
   (12*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) - 
   (3*D*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (4*s12*s1234*s14*z4)/(s13*s134*s234*s34*z2) - 
   (D*s12*s1234*s14*z4)/(s13*s134*s234*s34*z2) - 
   (4*s1234*s23*z4)/(s123*s234*s34*z2) + (D*s1234*s23*z4)/
    (s123*s234*s34*z2) - (s1234*s23*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s23*z4)/(4*s124*s234*s34*z2) + (s12*s1234*s23*z4)/
    (s13*s134*s234*s34*z2) - (D*s12*s1234*s23*z4)/(4*s13*s134*s234*s34*z2) + 
   (12*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) + 
   (5*s1234*s14*s23*z4)/(s13*s134*s234*s34*z2) - 
   (3*D*s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (s12*s1234*z4)/(2*s124*s24*s34*z2) - (D*s12*s1234*z4)/
    (4*s124*s24*s34*z2) + (6*s12*s1234*z4)/(s13*s24*s34*z2) - 
   (3*D*s12*s1234*z4)/(2*s13*s24*s34*z2) + (3*s12^2*s1234*z4)/
    (2*s13*s134*s24*s34*z2) - (D*s12^2*s1234*z4)/(2*s13*s134*s24*s34*z2) + 
   (2*s1234*s14*z4)/(s124*s24*s34*z2) - (D*s1234*s14*z4)/
    (2*s124*s24*s34*z2) + (12*s1234*s14*z4)/(s13*s24*s34*z2) - 
   (3*D*s1234*s14*z4)/(s13*s24*s34*z2) + (3*s12*s1234*s14*z4)/
    (s13*s134*s24*s34*z2) - (D*s12*s1234*s14*z4)/(s13*s134*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(s13*s134*s24*s34*z2) - (D*s12*s1234*s23*z4)/
    (4*s13*s134*s24*s34*z2) + (2*s1234*s14*s23*z4)/(s13*s134*s24*s34*z2) - 
   (D*s1234*s14*s23*z4)/(2*s13*s134*s24*s34*z2) - 
   (s12*s1234*s23*z4)/(2*s124*s234*s24*s34*z2) + 
   (D*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (4*s12*s1234*s23*z4)/(s13*s234*s24*s34*z2) + 
   (D*s12*s1234*s23*z4)/(s13*s234*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s124*s234*s24*s34*z2) + 
   (D*s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z2) - 
   (8*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) + (2*D*s1234*s14*s23*z4)/
    (s13*s234*s24*s34*z2) + (4*s1234*s24*z4)/(s134^2*s34*z2) - 
   (D*s1234*s24*z4)/(s134^2*s34*z2) - (2*s1234*s24*z4)/(s123*s134*s34*z2) + 
   (D*s1234*s24*z4)/(2*s123*s134*s34*z2) - (3*s1234*s24*z4)/
    (2*s13*s134*s34*z2) + (D*s1234*s24*z4)/(2*s13*s134*s34*z2) - 
   (5*s12*s1234*s24*z4)/(2*s123*s13*s134*s34*z2) + 
   (D*s12*s1234*s24*z4)/(2*s123*s13*s134*s34*z2) + 
   (14*s1234*s14*s24*z4)/(s13*s134^2*s34*z2) - (4*D*s1234*s14*s24*z4)/
    (s13*s134^2*s34*z2) - (4*s1234*s24*z4)/(s123*s234*s34*z2) + 
   (D*s1234*s24*z4)/(s123*s234*s34*z2) - (s1234*s24*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s24*z4)/(4*s124*s234*s34*z2) - (6*s12*s1234*s24*z4)/
    (s123*s13*s234*s34*z2) + (3*D*s12*s1234*s24*z4)/
    (2*s123*s13*s234*s34*z2) + (3*s12*s1234*s24*z4)/
    (2*s13*s134*s234*s34*z2) - (D*s12*s1234*s24*z4)/
    (2*s13*s134*s234*s34*z2) + (6*s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) - 
   (2*D*s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) + 
   (2*s12*s1234*s34*z4)/(s13*s134*s234*s24*z2) - 
   (D*s12*s1234*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (4*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - (6*D*s12*s1234*z1*z4)/
    (s13*s134^2*z134*z2) + (2*s1234*z1*z4)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z4)/(s123*s134*z134*z2) + (3*s1234*z1*z4)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z4)/(s13*s134*z134*z2) + (3*s12*s1234*z1*z4)/
    (s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z4)/(s123*s13*s134*z134*z2) + 
   (12*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - (4*D*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z4)/(2*s12*s123*s134*z134*z2) + 
   (5*s1234*s23*z1*z4)/(s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(2*s123*s13*s134*z134*z2) + 
   (2*s1234*s23^2*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (2*s1234*z1*z4)/(s134*s234*z134*z2) - (D*s1234*z1*z4)/
    (s134*s234*z134*z2) + (3*s12*s1234*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) + (7*s1234*s23*z1*z4)/
    (s13*s134*s234*z134*z2) - (3*D*s1234*s23*z1*z4)/
    (2*s13*s134*s234*z134*z2) + (s12*s1234*z1*z4)/(s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z2) + 
   (s1234*s23*z1*z4)/(s134*s234*s24*z134*z2) - (D*s1234*s23*z1*z4)/
    (2*s134*s234*s24*z134*z2) + (2*s12*s1234*s23*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (D*s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (2*s1234*s23^2*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (D*s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (20*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) - (6*D*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) + 
   (s1234*s24*z1*z4)/(s12*s123*s134*z134*z2) - (D*s1234*s24*z1*z4)/
    (2*s12*s123*s134*z134*z2) + (2*s1234*s24*z1*z4)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z2) + 
   (2*s1234*s23*s24*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (5*s1234*s24*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z4)/(s13*s134*s234*z134*z2) + 
   (20*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) - (6*D*s12*s1234*z1*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*z1*z4)/(s134*s34*z134*z2) - 
   (D*s1234*z1*z4)/(s134*s34*z134*z2) + (5*s12*s1234*z1*z4)/
    (s123*s134*s34*z134*z2) - (D*s12*s1234*z1*z4)/(s123*s134*s34*z134*z2) - 
   (3*s12*s1234*z1*z4)/(2*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z1*z4)/(s123*s134*s34*z134*z2) - (4*s1234*s14*z1*z4)/
    (s13*s134*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (12*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) - 
   (4*D*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + 
   (7*s1234*s23*z1*z4)/(s123*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1*z4)/(s13*s134*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (2*s1234*s13*s23*z1*z4)/
    (s12*s123*s134*s34*z134*z2) - (D*s1234*s13*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (2*s1234*s23^2*z1*z4)/
    (s12*s123*s134*s34*z134*z2) - (D*s1234*s23^2*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) + (2*s12*s1234*z1*z4)/
    (s134*s234*s34*z134*z2) - (D*s12*s1234*z1*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z1*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (5*s1234*s23*z1*z4)/(s134*s234*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s13*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z1*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s13*s134*s24*s34*z134*z2) + 
   (2*s12*s1234*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (2*s1234*s23^2*z1*z4)/(s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (16*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) - (6*D*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*s24*z1*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s24*z1*z4)/(2*s13*s134*s34*z134*z2) + 
   (s12*s1234*s24*z1*z4)/(s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(s12*s13*s134*s34*z134*z2) + 
   (2*s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s24*z1*z4)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z1*z4)/(s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z4)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (4*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) + 
   (2*s12*s1234*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s23*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (6*s1234*z2*z4)/(s124^2*z124^2) - (2*D*s1234*z2*z4)/(s124^2*z124^2) - 
   (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) + (4*s12*s1234*z2*z4)/
    (s124^2*s24*z124^2) - (D*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + 
   (2*s1234*s14*z2*z4)/(s124^2*s24*z124^2) - (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) - (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) - (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (s1234*z4)/(2*s23*s234*z23) - 
   (s12*s1234*z4)/(2*s13*s23*s234*z23) + (s12*s1234*z4)/
    (2*s123*s13*s24*z23) + (s12*s1234*z4)/(2*s123*s23*s24*z23) + 
   (s12^2*s1234*z4)/(2*s123*s13*s23*s24*z23) - 
   (s12*s1234*z4)/(2*s13*s234*s24*z23) + (s1234*z4)/(2*s123*s34*z23) + 
   (s12*s1234*z4)/(2*s123*s23*s34*z23) + (s1234*s13*z4)/
    (2*s123*s23*s34*z23) - (s1234*z4)/(2*s234*s34*z23) - 
   (s1234*s24*z4)/(2*s23*s234*s34*z23) - (s12*s1234*s34*z4)/
    (2*s13*s23*s234*s24*z23) - (8*s1234*z4)/(s124^2*z3) + 
   (2*D*s1234*z4)/(s124^2*z3) - (s1234*z4)/(s12*s124*z3) - 
   (s1234*z4)/(s123*s124*z3) + (s1234*s13*z4)/(s12*s123*s124*z3) - 
   (3*s1234*z4)/(2*s123*s134*z3) + (D*s1234*z4)/(4*s123*s134*z3) + 
   (3*s1234*z4)/(2*s13*s134*z3) - (D*s1234*z4)/(4*s13*s134*z3) - 
   (3*s12*s1234*z4)/(2*s123*s13*s134*z3) + (D*s12*s1234*z4)/
    (4*s123*s13*s134*z3) + (4*s1234*s14*z4)/(s12*s124^2*z3) + 
   (2*s1234*s23*z4)/(s12*s123*s124*z3) - (D*s1234*s23*z4)/
    (2*s12*s123*s124*z3) + (3*s1234*s23*z4)/(2*s123*s124*s13*z3) - 
   (D*s1234*s23*z4)/(4*s123*s124*s13*z3) - (3*s1234*s23*z4)/
    (2*s123*s13*s134*z3) + (D*s1234*s23*z4)/(4*s123*s13*s134*z3) + 
   (s1234*z4)/(s123*s234*z3) - (2*s1234*z4)/(s124*s234*z3) + 
   (D*s1234*z4)/(2*s124*s234*z3) - (2*s12*s1234*z4)/(s123*s13*s234*z3) - 
   (2*s12*s1234*z4)/(s13*s134*s234*z3) + (D*s12*s1234*z4)/
    (4*s13*s134*s234*z3) + (s1234*s14*z4)/(2*s12*s124*s234*z3) + 
   (s1234*s14*z4)/(2*s13*s134*s234*z3) - (3*s1234*z4)/(2*s23*s234*z3) + 
   (6*s12*s1234*z4)/(s123*s23*s234*z3) - (s12*s1234*z4)/(2*s13*s23*s234*z3) + 
   (s1234*s13*z4)/(s123*s23*s234*z3) - (2*s12*s1234*z4)/(s124^2*s24*z3) + 
   (D*s12*s1234*z4)/(s124^2*s24*z3) - (s1234*z4)/(s124*s24*z3) - 
   (s12*s1234*z4)/(s123*s124*s24*z3) + (3*s12*s1234*z4)/(2*s123*s13*s24*z3) + 
   (s1234*s13*z4)/(2*s123*s124*s24*z3) + (2*s12*s1234*z4)/(s13*s134*s24*z3) - 
   (D*s12*s1234*z4)/(4*s13*s134*s24*z3) + (4*s1234*s14*z4)/(s124^2*s24*z3) - 
   (s1234*s14*z4)/(s12*s124*s24*z3) - (2*s1234*s14*z4)/(s123*s124*s24*z3) - 
   (s1234*s13*s14*z4)/(s12*s123*s124*s24*z3) - 
   (s1234*s14*z4)/(2*s13*s134*s24*z3) + (4*s1234*s14^2*z4)/
    (s12*s124^2*s24*z3) - (s12*s1234*z4)/(2*s123*s23*s24*z3) + 
   (s12^2*s1234*z4)/(2*s123*s13*s23*s24*z3) + 
   (s1234*s23*z4)/(s123*s124*s24*z3) - (D*s1234*s23*z4)/
    (4*s123*s124*s24*z3) + (s1234*s23*z4)/(s124*s13*s24*z3) - 
   (D*s1234*s23*z4)/(4*s124*s13*s24*z3) - (s12*s1234*s23*z4)/
    (s123*s124*s13*s24*z3) - (s1234*s14*s23*z4)/(s12*s123*s124*s24*z3) + 
   (s12*s1234*z4)/(s123*s234*s24*z3) + (D*s12*s1234*z4)/
    (2*s124*s234*s24*z3) - (s12*s1234*z4)/(2*s13*s234*s24*z3) - 
   (s1234*s13*z4)/(2*s124*s234*s24*z3) - (3*s12*s1234*z4)/
    (2*s134*s234*s24*z3) + (D*s12*s1234*z4)/(4*s134*s234*s24*z3) + 
   (3*s1234*s14*z4)/(2*s124*s234*s24*z3) + 
   (s1234*s14*z4)/(2*s134*s234*s24*z3) + (s1234*s14^2*z4)/
    (s12*s124*s234*s24*z3) + (s1234*s23*z4)/(s124*s234*s24*z3) - 
   (D*s1234*s23*z4)/(4*s124*s234*s24*z3) - (2*s12*s1234*s23*z4)/
    (s123*s13*s234*s24*z3) - (2*s12*s1234*s23*z4)/(s13*s134*s234*s24*z3) + 
   (D*s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z3) - 
   (2*s1234*s24*z4)/(s12*s124^2*z3) + (D*s1234*s24*z4)/(s12*s124^2*z3) + 
   (s1234*z4)/(2*s123*s34*z3) - (2*s1234*z4)/(s124*s34*z3) + 
   (D*s1234*z4)/(2*s124*s34*z3) + (2*s1234*z4)/(s134*s34*z3) - 
   (D*s1234*z4)/(4*s134*s34*z3) - (2*s12*s1234*z4)/(s123*s134*s34*z3) + 
   (D*s12*s1234*z4)/(4*s123*s134*s34*z3) - (2*s1234*s13*z4)/
    (s123*s134*s34*z3) + (D*s1234*s13*z4)/(4*s123*s134*s34*z3) + 
   (3*s1234*s14*z4)/(2*s12*s124*s34*z3) + (s12*s1234*z4)/
    (2*s123*s23*s34*z3) + (s1234*s13*z4)/(2*s123*s23*s34*z3) - 
   (2*s1234*s23*z4)/(s123*s134*s34*z3) + (D*s1234*s23*z4)/
    (4*s123*s134*s34*z3) + (s1234*z4)/(2*s234*s34*z3) - 
   (2*s12*s1234*z4)/(s123*s234*s34*z3) - (s12*s1234*z4)/(s124*s234*s34*z3) + 
   (D*s12*s1234*z4)/(2*s124*s234*s34*z3) - (2*s1234*s13*z4)/
    (s123*s234*s34*z3) - (s1234*s13*z4)/(s124*s234*s34*z3) - 
   (3*s12*s1234*z4)/(2*s134*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s134*s234*s34*z3) + (3*s1234*s14*z4)/(2*s124*s234*s34*z3) + 
   (s1234*s13*s14*z4)/(s12*s124*s234*s34*z3) + 
   (s1234*s14*z4)/(2*s134*s234*s34*z3) + (s1234*s14^2*z4)/
    (s12*s124*s234*s34*z3) - (2*s1234*s23*z4)/(s123*s234*s34*z3) - 
   (s1234*s23*z4)/(s124*s234*s34*z3) + (s1234*s14*s23*z4)/
    (2*s12*s124*s234*s34*z3) + (s1234*s13*z4)/(2*s124*s24*s34*z3) + 
   (3*s12*s1234*z4)/(2*s134*s24*s34*z3) - (D*s12*s1234*z4)/
    (4*s134*s24*s34*z3) + (s1234*s14*z4)/(2*s124*s24*s34*z3) - 
   (s1234*s14*z4)/(2*s134*s24*s34*z3) + (s1234*s14^2*z4)/
    (s12*s124*s24*s34*z3) - (s1234*s23*z4)/(s124*s24*s34*z3) + 
   (D*s1234*s23*z4)/(4*s124*s24*s34*z3) - (s12*s1234*s23*z4)/
    (2*s124*s234*s24*s34*z3) + (D*s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z3) - (3*s12*s1234*s23*z4)/
    (2*s134*s234*s24*s34*z3) + (D*s12*s1234*s23*z4)/
    (4*s134*s234*s24*s34*z3) - (s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z3) + 
   (s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(s12*s124*s34*z3) + (D*s1234*s24*z4)/(2*s12*s124*s34*z3) - 
   (2*s1234*s24*z4)/(s124*s234*s34*z3) + (D*s1234*s24*z4)/
    (2*s124*s234*s34*z3) + (s1234*s14*s24*z4)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s24*z4)/(2*s23*s234*s34*z3) - (s1234*s34*z4)/(2*s123*s124*s24*z3) + 
   (s1234*s34*z4)/(2*s124*s13*s24*z3) - (s12*s1234*s34*z4)/
    (s123*s124*s13*s24*z3) + (s1234*s34*z4)/(2*s124*s234*s24*z3) - 
   (2*s12*s1234*s34*z4)/(s123*s13*s234*s24*z3) - 
   (2*s12*s1234*s34*z4)/(s13*s134*s234*s24*z3) + 
   (D*s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s14*s34*z4)/(2*s13*s134*s234*s24*z3) + 
   (s12*s1234*s34*z4)/(s123*s23*s234*s24*z3) - 
   (s12*s1234*s34*z4)/(2*s13*s23*s234*s24*z3) + 
   (s1234*z1*z4)/(s12*s124*z124*z3) + (2*s1234*z1*z4)/(s123*s124*z124*z3) + 
   (2*s1234*z1*z4)/(s124*s13*z124*z3) + (4*s12*s1234*z1*z4)/
    (s123*s124*s13*z124*z3) + (s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s14*z1*z4)/(s12*s123*s124*z124*z3) + 
   (s1234*s14*z1*z4)/(s12*s124*s13*z124*z3) + (6*s1234*s14*z1*z4)/
    (s123*s124*s13*z124*z3) + (3*s1234*s23*z1*z4)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s13*z124*z3) + 
   (4*s1234*s23*z1*z4)/(s123*s124*s13*z124*z3) + 
   (2*s1234*s14*s23*z1*z4)/(s12*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s124*s13*z124*z3) + 
   (2*s1234*z1*z4)/(s124*s234*z124*z3) + (s1234*s13*z1*z4)/
    (2*s12*s124*s234*z124*z3) + (2*s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*z1*z4)/(s124*s24*z124*z3) - (s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) + (3*s12*s1234*z1*z4)/(s124*s13*s24*z124*z3) - 
   (s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s12*s124*s24*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) + 
   (5*s1234*s14*z1*z4)/(s124*s13*s24*z124*z3) + (2*s12*s1234*s14*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s13*s14*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (2*s1234*s14^2*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (2*s1234*s14^2*z1*z4)/
    (s12*s124*s13*s24*z124*z3) + (2*s1234*s14^2*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (s1234*s23*z1*z4)/
    (2*s123*s124*s24*z124*z3) + (3*s1234*s23*z1*z4)/
    (2*s124*s13*s24*z124*z3) + (s1234*s14*s23*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (s1234*s14*s23*z1*z4)/
    (s12*s124*s13*s24*z124*z3) + (s1234*s14*s23*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (s12*s1234*z1*z4)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s124*s234*s24*z124*z3) + 
   (3*s1234*s14*z1*z4)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s14*z1*z4)/(s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s14^2*z1*z4)/(s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z1*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s14*s23*z1*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z1*z4)/(s12*s123*s124*z124*z3) - 
   (s1234*s24*z1*z4)/(s12*s124*s13*z124*z3) + (4*s1234*s24*z1*z4)/
    (s123*s124*s13*z124*z3) + (2*s1234*s23*s24*z1*z4)/
    (s12*s123*s124*s13*z124*z3) - (s1234*s24*z1*z4)/(s12*s124*s234*z124*z3) + 
   (2*s1234*z1*z4)/(s124*s34*z124*z3) + (3*s1234*s13*z1*z4)/
    (2*s12*s124*s34*z124*z3) + (5*s1234*s14*z1*z4)/(s12*s124*s34*z124*z3) + 
   (3*s1234*s23*z1*z4)/(2*s12*s124*s34*z124*z3) + 
   (4*s12*s1234*z1*z4)/(s124*s234*s34*z124*z3) + 
   (4*s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) + 
   (s1234*s13^2*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (6*s1234*s14*z1*z4)/(s124*s234*s34*z124*z3) + 
   (3*s1234*s13*s14*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s14^2*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (4*s1234*s23*z1*z4)/(s124*s234*s34*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s14*s23*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (s12*s1234*z1*z4)/(s124*s24*s34*z124*z3) - 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z3) + 
   (s1234*s14*z1*z4)/(s124*s24*s34*z124*z3) + (s1234*s13*s14*z1*z4)/
    (s12*s124*s24*s34*z124*z3) + (2*s1234*s14^2*z1*z4)/
    (s12*s124*s24*s34*z124*z3) - (s1234*s23*z1*z4)/(2*s124*s24*s34*z124*z3) + 
   (s1234*s14*s23*z1*z4)/(s12*s124*s24*s34*z124*z3) + 
   (2*s12*s1234*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) + 
   (2*s1234*s14*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s24*z1*z4)/(s12*s124*s34*z124*z3) + 
   (4*s1234*s24*z1*z4)/(s124*s234*s34*z124*z3) + 
   (2*s1234*s13*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s14*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z3) + 
   (4*s1234*s34*z1*z4)/(s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(s12*s123*s124*s13*z124*z3) - 
   (s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s14*s34*z1*z4)/(s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s34*z1*z4)/(s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s14*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s14*s34*z1*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s34^2*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*z1*z4)/(2*s123*s134*z134*z3) + (s1234*z1*z4)/(2*s13*s134*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s23*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (s1234*z1*z4)/(2*s134*s234*z134*z3) + (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z3) - (s12*s1234*z1*z4)/(2*s13*s134*s24*z134*z3) + 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z134*z3) - (s1234*s23*z1*z4)/
    (2*s134*s234*s34*z134*z3) - (s1234*s24*z1*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(s12*s124*z2*z3) - (3*s1234*z1*z4)/(2*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(2*s124*s13*z2*z3) - (s12*s1234*z1*z4)/
    (2*s123*s124*s13*z2*z3) - (s1234*s13*z1*z4)/(s12*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(2*s123*s134*z2*z3) - (s1234*z1*z4)/(s13*s134*z2*z3) + 
   (s12*s1234*z1*z4)/(2*s123*s13*s134*z2*z3) - (2*s1234*s23*z1*z4)/
    (s12*s123*s124*z2*z3) + (s1234*s23*z1*z4)/(s12*s124*s13*z2*z3) - 
   (3*s1234*s23*z1*z4)/(2*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/
    (s12*s123*s124*s13*z2*z3) - (3*s1234*z1*z4)/(2*s124*s234*z2*z3) + 
   (s1234*z1*z4)/(2*s134*s234*z2*z3) - (s1234*s14*z1*z4)/
    (s12*s124*s234*z2*z3) + (s1234*s23*z1*z4)/(2*s13*s134*s234*z2*z3) + 
   (s1234*z1*z4)/(s124*s24*z2*z3) - (s12*s1234*z1*z4)/
    (2*s123*s124*s24*z2*z3) + (s12*s1234*z1*z4)/(2*s124*s13*s24*z2*z3) - 
   (s12^2*s1234*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (s1234*s14*z1*z4)/(s123*s124*s24*z2*z3) + (s1234*s14*z1*z4)/
    (s124*s13*s24*z2*z3) - (s12*s1234*s14*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s124*s234*s24*z2*z3) - 
   (s1234*s24*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s24*z1*z4)/(2*s13*s134*s234*z2*z3) + 
   (s1234*z1*z4)/(2*s124*s34*z2*z3) - (s1234*z1*z4)/(s134*s34*z2*z3) + 
   (s12*s1234*z1*z4)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s13*z1*z4)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(s12*s124*s34*z2*z3) + (s1234*s23*z1*z4)/
    (2*s123*s134*s34*z2*z3) - (3*s1234*s23*z1*z4)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s134*s234*s34*z2*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s234*s34*z2*z3) + (s1234*s23*z1*z4)/(s124*s24*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s124*s234*s24*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(2*s134*s234*s34*z2*z3) - (s1234*s14*s24*z1*z4)/
    (s12*s124*s234*s34*z2*z3) - (s1234*s23*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) + (s1234*s34*z1*z4)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1*z4)/(s124*s234*s24*z2*z3) + (3*s1234*z1^2*z4)/
    (s123*s124*z124*z2*z3) - (2*s1234*z1^2*z4)/(s124*s13*z124*z2*z3) + 
   (2*s12*s1234*z1^2*z4)/(s123*s124*s13*z124*z2*z3) + 
   (s1234*s13*z1^2*z4)/(s12*s123*s124*z124*z2*z3) + 
   (2*s1234*s14*z1^2*z4)/(s12*s123*s124*z124*z2*z3) - 
   (2*s1234*s14*z1^2*z4)/(s12*s124*s13*z124*z2*z3) + 
   (2*s1234*s14*z1^2*z4)/(s123*s124*s13*z124*z2*z3) + 
   (2*s1234*s23*z1^2*z4)/(s12*s123*s124*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s12*s124*s13*z124*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(s123*s124*s13*z124*z2*z3) + 
   (2*s1234*s14*s23*z1^2*z4)/(s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(s12*s123*s124*s13*z124*z2*z3) - 
   (2*s1234*z1^2*z4)/(s124*s234*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (2*s1234*s14*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (2*s1234*s23*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (2*s1234*s24*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (2*s1234*s24*z1^2*z4)/
    (s12*s124*s13*z124*z2*z3) + (2*s1234*s24*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) + (2*s1234*s23*s24*z1^2*z4)/
    (s12*s123*s124*s13*z124*z2*z3) - (3*s1234*s24*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (2*s1234*z1^2*z4)/(s124*s34*z124*z2*z3) + 
   (s1234*s13*z1^2*z4)/(s12*s124*s34*z124*z2*z3) + 
   (2*s1234*s14*z1^2*z4)/(s12*s124*s34*z124*z2*z3) + 
   (s1234*s23*z1^2*z4)/(s12*s124*s34*z124*z2*z3) - 
   (2*s1234*s23*z1^2*z4)/(s124*s234*s34*z124*z2*z3) - 
   (s1234*s13*s23*z1^2*z4)/(s12*s124*s234*s34*z124*z2*z3) - 
   (2*s1234*s14*s23*z1^2*z4)/(s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(s12*s124*s234*s34*z124*z2*z3) + 
   (2*s1234*s24*z1^2*z4)/(s12*s124*s34*z124*z2*z3) - 
   (2*s1234*s24*z1^2*z4)/(s124*s234*s34*z124*z2*z3) - 
   (s1234*s13*s24*z1^2*z4)/(s12*s124*s234*s34*z124*z2*z3) - 
   (2*s1234*s14*s24*z1^2*z4)/(s12*s124*s234*s34*z124*z2*z3) - 
   (3*s1234*s23*s24*z1^2*z4)/(s12*s124*s234*s34*z124*z2*z3) - 
   (2*s1234*s24^2*z1^2*z4)/(s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s34*z1^2*z4)/(s12*s123*s124*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(s12*s124*s13*z124*z2*z3) + 
   (s1234*s34*z1^2*z4)/(s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*s34*z1^2*z4)/(s12*s123*s124*s13*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(s12*s124*s234*z124*z2*z3) - 
   (s1234*z2*z4)/(s12*s124*z124*z3) + (D*s1234*z2*z4)/(2*s12*s124*z124*z3) - 
   (15*s1234*z2*z4)/(2*s123*s124*z124*z3) + (7*D*s1234*z2*z4)/
    (4*s123*s124*z124*z3) - (2*s1234*z2*z4)/(s124*s13*z124*z3) + 
   (D*s1234*z2*z4)/(2*s124*s13*z124*z3) - (3*s12*s1234*z2*z4)/
    (s123*s124*s13*z124*z3) + (D*s12*s1234*z2*z4)/(2*s123*s124*s13*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (3*s1234*s14*z2*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z2*z4)/(s12*s123*s124*z124*z3) + 
   (s1234*s14*z2*z4)/(s12*s124*s13*z124*z3) - (3*s1234*s14*z2*z4)/
    (s123*s124*s13*z124*z3) + (D*s1234*s14*z2*z4)/(2*s123*s124*s13*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (3*s1234*s23*z2*z4)/(2*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (4*s1234*z2*z4)/(s124*s234*z124*z3) + (D*s1234*z2*z4)/
    (s124*s234*z124*z3) + (s1234*s14*z2*z4)/(s12*s124*s234*z124*z3) - 
   (2*s1234*z2*z4)/(s124*s24*z124*z3) + (D*s1234*z2*z4)/
    (2*s124*s24*z124*z3) - (2*s12*s1234*z2*z4)/(s123*s124*s24*z124*z3) + 
   (D*s12*s1234*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (2*s12*s1234*z2*z4)/(s124*s13*s24*z124*z3) + 
   (D*s12*s1234*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) + (D*s1234*s13*z2*z4)/
    (4*s123*s124*s24*z124*z3) + (s1234*s14*z2*z4)/(s12*s124*s24*z124*z3) - 
   (s1234*s14*z2*z4)/(s123*s124*s24*z124*z3) + (D*s1234*s14*z2*z4)/
    (2*s123*s124*s24*z124*z3) - (s1234*s14*z2*z4)/(s124*s13*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s124*s13*s24*z124*z3) + 
   (s1234*s13*s14*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14^2*z2*z4)/(s12*s123*s124*s24*z124*z3) + 
   (s1234*s14^2*z2*z4)/(s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) + (D*s1234*s23*z2*z4)/
    (4*s123*s124*s24*z124*z3) - (s1234*s23*z2*z4)/(s124*s13*s24*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s124*s13*s24*z124*z3) + 
   (s1234*s14*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s23*z2*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (7*s12*s1234*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (3*D*s12*s1234*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(s124*s234*s24*z124*z3) + (D*s1234*s13*z2*z4)/
    (4*s124*s234*s24*z124*z3) + (D*s1234*s14*z2*z4)/
    (2*s124*s234*s24*z124*z3) + (s1234*s13*s14*z2*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s14^2*z2*z4)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s23*z2*z4)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s24*z2*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z2*z4)/(s12*s123*s124*z124*z3) - 
   (3*s1234*s24*z2*z4)/(s123*s124*s13*z124*z3) + 
   (D*s1234*s24*z2*z4)/(2*s123*s124*s13*z124*z3) - 
   (4*s1234*z2*z4)/(s124*s34*z124*z3) + (3*D*s1234*z2*z4)/
    (2*s124*s34*z124*z3) - (s1234*s13*z2*z4)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s14*z2*z4)/(s12*s124*s34*z124*z3) + (D*s1234*s14*z2*z4)/
    (s12*s124*s34*z124*z3) - (s1234*s23*z2*z4)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (7*s12*s1234*z2*z4)/(s124*s234*s34*z124*z3) + 
   (3*D*s12*s1234*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) + 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (2*s1234*s14*z2*z4)/(s124*s234*s34*z124*z3) + 
   (D*s1234*s14*z2*z4)/(s124*s234*s34*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s124*s234*s34*z124*z3) + 
   (D*s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (2*s12*s1234*z2*z4)/(s124*s24*s34*z124*z3) + 
   (D*s12*s1234*z2*z4)/(2*s124*s24*s34*z124*z3) - 
   (s1234*s13*z2*z4)/(s124*s24*s34*z124*z3) + (D*s1234*s13*z2*z4)/
    (4*s124*s24*s34*z124*z3) - (s1234*s14*z2*z4)/(s124*s24*s34*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s124*s24*s34*z124*z3) + 
   (s1234*s13*s14*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z2*z4)/(s12*s124*s24*s34*z124*z3) - 
   (s1234*s23*z2*z4)/(s124*s24*s34*z124*z3) + (D*s1234*s23*z2*z4)/
    (4*s124*s24*s34*z124*z3) + (s1234*s14*s23*z2*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (3*s12^2*s1234*z2*z4)/
    (s124*s234*s24*s34*z124*z3) + (D*s12^2*s1234*z2*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (3*s12*s1234*s13*z2*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (D*s12*s1234*s13*z2*z4)/
    (4*s124*s234*s24*s34*z124*z3) - (s12*s1234*s14*z2*z4)/
    (s124*s234*s24*s34*z124*z3) + (D*s12*s1234*s14*z2*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (s1234*s13*s14*z2*z4)/
    (s124*s234*s24*s34*z124*z3) + (2*s1234*s14^2*z2*z4)/
    (s124*s234*s24*s34*z124*z3) - (3*s12*s1234*s23*z2*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (D*s12*s1234*s23*z2*z4)/
    (4*s124*s234*s24*s34*z124*z3) + (s1234*s14*s23*z2*z4)/
    (s124*s234*s24*s34*z124*z3) - (2*s1234*s24*z2*z4)/
    (s12*s124*s34*z124*z3) + (D*s1234*s24*z2*z4)/(s12*s124*s34*z124*z3) - 
   (4*s1234*s24*z2*z4)/(s124*s234*s34*z124*z3) + 
   (D*s1234*s24*z2*z4)/(s124*s234*s34*z124*z3) - 
   (2*s1234*s34*z2*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s34*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (3*s1234*s34*z2*z4)/(2*s123*s124*s13*z124*z3) + 
   (D*s1234*s34*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (s1234*s34*z2*z4)/(s123*s124*s24*z124*z3) + (D*s1234*s34*z2*z4)/
    (4*s123*s124*s24*z124*z3) - (s1234*s34*z2*z4)/(s124*s13*s24*z124*z3) + 
   (D*s1234*s34*z2*z4)/(4*s124*s13*s24*z124*z3) + 
   (s1234*s14*s34*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s34*z2*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34*z2*z4)/(s124*s234*s24*z124*z3) + (D*s1234*s34*z2*z4)/
    (4*s124*s234*s24*z124*z3) + (s1234*s14*s34*z2*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s14*z2*z4)/
    (2*s134*s234*s24*z134*z3) + (s1234*s14*z2*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s134*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*z2*z4)/(2*s23*s234*z23*z3) - 
   (4*s12*s1234*z2*z4)/(s123*s23*s234*z23*z3) + 
   (s12*s1234*z2*z4)/(2*s13*s23*s234*z23*z3) - 
   (s12*s1234*z2*z4)/(2*s123*s13*s24*z23*z3) - 
   (s12*s1234*z2*z4)/(2*s123*s23*s24*z23*z3) - (s12^2*s1234*z2*z4)/
    (2*s123*s13*s23*s24*z23*z3) + (s12*s1234*z2*z4)/(2*s13*s234*s24*z23*z3) - 
   (s1234*z2*z4)/(2*s123*s34*z23*z3) - (s12*s1234*z2*z4)/
    (2*s123*s23*s34*z23*z3) - (s1234*s13*z2*z4)/(2*s123*s23*s34*z23*z3) + 
   (s1234*z2*z4)/(2*s234*s34*z23*z3) + (s1234*s24*z2*z4)/
    (2*s23*s234*s34*z23*z3) + (s12*s1234*s34*z2*z4)/
    (2*s13*s23*s234*s24*z23*z3) - (6*s1234*z3*z4)/(s134^2*z134^2) + 
   (2*D*s1234*z3*z4)/(s134^2*z134^2) - (4*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - (4*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - (4*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134^2) - 
   (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) - (8*s12*s1234*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + (s1234*z3*z4)/(s13*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s13*s134*z134*z2) + (3*s12*s1234*z3*z4)/
    (2*s123*s13*s134*z134*z2) - (3*D*s12*s1234*z3*z4)/
    (4*s123*s13*s134*z134*z2) + (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - 
   (2*D*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (5*s1234*s14*z3*z4)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z3*z4)/(s13*s134*s234*z134*z2) - 
   (2*s12^2*s1234*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (2*s12*s1234*s14*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (2*s12*s1234*s23*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s14*s23*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*s24*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) + 
   (12*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (2*s1234*z3*z4)/(s134*s34*z134*z2) - 
   (D*s1234*z3*z4)/(2*s134*s34*z134*z2) + (4*s12*s1234*z3*z4)/
    (s123*s134*s34*z134*z2) - (D*s12*s1234*z3*z4)/(s123*s134*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(s123*s13*s134*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s13*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s13*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (24*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (6*D*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*z3*z4)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (7*s1234*s14*z3*z4)/(s13*s134*s34*z134*z2) + (3*D*s1234*s14*z3*z4)/
    (2*s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z3*z4)/
    (s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s14*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (8*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + 
   (4*s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(s13*s134*s34*z134*z2) - (D*s1234*s23*z3*z4)/
    (4*s13*s134*s34*z134*z2) + (s12*s1234*s23*z3*z4)/
    (s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (20*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (4*D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*s23*z3*z4)/
    (s123*s13*s134*s34*z134*z2) + (D*s1234*s14*s23*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (3*s12*s1234*z3*z4)/
    (2*s134*s234*s34*z134*z2) + (D*s12*s1234*z3*z4)/
    (4*s134*s234*s34*z134*z2) - (s12^2*s1234*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (D*s12^2*s1234*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (3*s12*s1234*s14*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s14*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (s12*s1234*s23*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s23*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (6*s1234*s14*s23*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s23*z3*z4)/
    (s13*s134*s234*s34*z134*z2) - (s12^2*s1234*z3*z4)/
    (s13*s134*s24*s34*z134*z2) + (D*s12^2*s1234*z3*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (2*s12*s1234*s14*z3*z4)/
    (s13*s134*s24*s34*z134*z2) + (D*s12*s1234*s14*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z3*z4)/
    (s13*s134*s24*s34*z134*z2) + (D*s12*s1234*s23*z3*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (2*s1234*s14*s23*z3*z4)/
    (s13*s134*s24*s34*z134*z2) + (D*s1234*s14*s23*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (3*s12^2*s1234*z3*z4)/
    (2*s134*s234*s24*s34*z134*z2) + (D*s12^2*s1234*z3*z4)/
    (4*s134*s234*s24*s34*z134*z2) - (3*s12*s1234*s23*z3*z4)/
    (2*s134*s234*s24*s34*z134*z2) + (D*s12*s1234*s23*z3*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + 
   (2*s1234*s24*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(s13*s134*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (4*s13*s134*s34*z134*z2) + (s12*s1234*s24*z3*z4)/
    (s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (28*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (6*D*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s12*s1234*s24*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (6*s1234*s14*s24*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s24*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (4*s12*s1234*z3*z4)/
    (s123*s23*s234*z2*z23) - (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*z4^2)/(s124^2*z124^2) + (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) + 
   (2*s1234*s14*z4^2)/(s124^2*s24*z124^2) - (2*s1234*z4^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s13*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - (4*s1234*s24*z4^2)/
    (s134^2*s34*z134^2) - (s12*s1234*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s12*s1234*z4^2)/(2*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z4^2)/(2*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*z4^2)/(2*s123*s124*s13*s24*z124*z2) + 
   (s12*s1234*z4^2)/(2*s124*s234*s24*z124*z2) + 
   (s12*s1234*z4^2)/(2*s124*s234*s34*z124*z2) - 
   (s12*s1234*z4^2)/(2*s124*s24*s34*z124*z2) + (s12*s1234*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z2) + (4*s12*s1234*z1*z4^2)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*z4^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z4^2)/
    (s13*s134^2*z134*z2) + (s1234*z4^2)/(s123*s134*z134*z2) - 
   (D*s1234*z4^2)/(2*s123*s134*z134*z2) + (2*s1234*z4^2)/(s13*s134*z134*z2) - 
   (D*s1234*z4^2)/(s13*s134*z134*z2) + (s12*s1234*z4^2)/
    (s123*s13*s134*z134*z2) - (D*s12*s1234*z4^2)/(2*s123*s13*s134*z134*z2) + 
   (4*s1234*s23*z4^2)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z4^2)/
    (s13*s134^2*z134*z2) + (s1234*s23*z4^2)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (s12*s1234*z4^2)/(s13*s134*s234*z134*z2) - (2*s1234*s14*z4^2)/
    (s13*s134*s234*z134*z2) + (s12*s1234*z4^2)/(s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z4^2)/(2*s13*s134*s24*z134*z2) + 
   (s1234*s23*z4^2)/(s13*s134*s24*z134*z2) - (D*s1234*s23*z4^2)/
    (2*s13*s134*s24*z134*z2) - (s12^2*s1234*z4^2)/(s13*s134*s234*s24*z134*
     z2) - (s12*s1234*s14*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z4^2)/(s13*s134*s234*s24*z134*z2) + 
   (6*s1234*s24*z4^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z4^2)/
    (s13*s134^2*z134*z2) + (14*s12*s1234*z4^2)/(s134^2*s34*z134*z2) - 
   (3*D*s12*s1234*z4^2)/(s134^2*s34*z134*z2) + 
   (4*s1234*z4^2)/(s134*s34*z134*z2) - (D*s1234*z4^2)/(s134*s34*z134*z2) + 
   (2*s12*s1234*z4^2)/(s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z4^2)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*z4^2)/(s13*s134*s34*z134*z2) - (s12^2*s1234*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) + (2*s1234*s13*z4^2)/
    (s123*s134*s34*z134*z2) - (D*s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (2*s12*s1234*s14*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z4^2)/(s13*s134*s34*z134*z2) + (8*s1234*s23*z4^2)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s23*z4^2)/(s134^2*s34*z134*z2) + 
   (2*s1234*s23*z4^2)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s23*z4^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) - (4*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s12*s1234*z4^2)/(s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z4^2)/(s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z4^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s23*z4^2)/(s13*s134*s234*s34*z134*z2) + 
   (2*s12*s1234*z4^2)/(s134*s24*s34*z134*z2) - 
   (D*s12*s1234*z4^2)/(2*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (2*s1234*s23*z4^2)/(s134*s24*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z4^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z4^2)/(s134*s234*s24*s34*z134*z2) + 
   (8*s1234*s24*z4^2)/(s134^2*s34*z134*z2) - (3*D*s1234*s24*z4^2)/
    (s134^2*s34*z134*z2) + (s1234*s24*z4^2)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z4^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (6*s1234*s14*s24*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s12*s1234*s24*z4^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z4^2)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*z4^2)/(s123*s124*z124*z3) - (s1234*z4^2)/(s124*s13*z124*z3) - 
   (2*s1234*z4^2)/(s124*s234*z124*z3) - (s1234*z4^2)/(s124*s24*z124*z3) - 
   (s12*s1234*z4^2)/(s123*s124*s24*z124*z3) - 
   (s12*s1234*z4^2)/(s124*s13*s24*z124*z3) - (s1234*s13*z4^2)/
    (2*s123*s124*s24*z124*z3) - (s1234*s14*z4^2)/(s123*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(s124*s13*s24*z124*z3) - (s1234*s23*z4^2)/
    (2*s123*s124*s24*z124*z3) - (s1234*s23*z4^2)/(2*s124*s13*s24*z124*z3) - 
   (2*s12*s1234*z4^2)/(s124*s234*s24*z124*z3) - 
   (s1234*s13*z4^2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s14*z4^2)/(s124*s234*s24*z124*z3) - 
   (s1234*s23*z4^2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*z4^2)/(s124*s34*z124*z3) - (4*s12*s1234*z4^2)/
    (s124*s234*s34*z124*z3) - (s1234*s13*z4^2)/(s124*s234*s34*z124*z3) - 
   (2*s1234*s14*z4^2)/(s124*s234*s34*z124*z3) - 
   (s1234*s23*z4^2)/(s124*s234*s34*z124*z3) - 
   (s12*s1234*z4^2)/(s124*s24*s34*z124*z3) - (s1234*s13*z4^2)/
    (2*s124*s24*s34*z124*z3) - (s1234*s14*z4^2)/(s124*s24*s34*z124*z3) - 
   (s1234*s23*z4^2)/(2*s124*s24*s34*z124*z3) - (2*s12^2*s1234*z4^2)/
    (s124*s234*s24*s34*z124*z3) - (s12*s1234*s13*z4^2)/
    (s124*s234*s24*s34*z124*z3) - (2*s12*s1234*s14*z4^2)/
    (s124*s234*s24*s34*z124*z3) - (s12*s1234*s23*z4^2)/
    (s124*s234*s24*s34*z124*z3) - (2*s1234*s24*z4^2)/
    (s124*s234*s34*z124*z3) - (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s34*z4^2)/(2*s124*s13*s24*z124*z3) - 
   (s1234*s34*z4^2)/(2*s124*s234*s24*z124*z3) - 
   (s12*s1234*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (s1234*z4^2)/(2*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s12*s1234*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s12*s1234*z4^2)/(2*s134*s24*s34*z134*z3) - (s12*s1234*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*z4^2)/(2*s124*s234*z2*z3) - 
   (s12*s1234*z4^2)/(2*s13*s134*s234*z2*z3) - (s1234*z4^2)/(s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(s123*s124*s24*z2*z3) + (s1234*s13*z4^2)/
    (s123*s124*s24*z2*z3) + (s12*s1234*z4^2)/(2*s13*s134*s24*z2*z3) + 
   (s1234*s23*z4^2)/(s123*s124*s24*z2*z3) + (s12*s1234*z4^2)/
    (2*s124*s234*s24*z2*z3) - (s12*s1234*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s14*z4^2)/(s124*s234*s24*z2*z3) - (s12*s1234*s23*z4^2)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*z4^2)/(2*s124*s34*z2*z3) + 
   (s12*s1234*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (s12*s1234*z4^2)/(2*s134*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(s124*s234*s34*z2*z3) + (s1234*s23*z4^2)/
    (2*s124*s234*s34*z2*z3) - (s12*s1234*z4^2)/(2*s124*s24*s34*z2*z3) + 
   (s12*s1234*z4^2)/(2*s134*s24*s34*z2*z3) - (s1234*s14*z4^2)/
    (s124*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/(2*s124*s234*s24*s34*z2*z3) - 
   (s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(s124*s234*s24*s34*z2*z3) + 
   (s1234*s24*z4^2)/(2*s124*s234*s34*z2*z3) - (s12*s1234*s34*z4^2)/
    (2*s13*s134*s234*s24*z2*z3) - (2*s1234*z1*z4^2)/(s123*s124*z124*z2*z3) + 
   (2*s1234*z1*z4^2)/(s124*s13*z124*z2*z3) - (2*s12*s1234*z1*z4^2)/
    (s123*s124*s13*z124*z2*z3) - (2*s1234*s23*z1*z4^2)/
    (s123*s124*s13*z124*z2*z3) + (3*s1234*z1*z4^2)/(s124*s234*z124*z2*z3) - 
   (3*s12*s1234*z1*z4^2)/(s123*s124*s24*z124*z2*z3) + 
   (2*s12*s1234*z1*z4^2)/(s124*s13*s24*z124*z2*z3) - 
   (2*s12^2*s1234*z1*z4^2)/(s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(s123*s124*s24*z124*z2*z3) - 
   (2*s1234*s14*z1*z4^2)/(s123*s124*s24*z124*z2*z3) + 
   (2*s1234*s14*z1*z4^2)/(s124*s13*s24*z124*z2*z3) - 
   (2*s12*s1234*s14*z1*z4^2)/(s123*s124*s13*s24*z124*z2*z3) - 
   (2*s1234*s23*z1*z4^2)/(s123*s124*s24*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(s124*s13*s24*z124*z2*z3) - 
   (3*s12*s1234*s23*z1*z4^2)/(s123*s124*s13*s24*z124*z2*z3) - 
   (2*s1234*s14*s23*z1*z4^2)/(s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(s123*s124*s13*s24*z124*z2*z3) + 
   (2*s12*s1234*z1*z4^2)/(s124*s234*s24*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(s124*s234*s24*z124*z2*z3) + 
   (2*s1234*s14*z1*z4^2)/(s124*s234*s24*z124*z2*z3) + 
   (2*s1234*s23*z1*z4^2)/(s124*s234*s24*z124*z2*z3) - 
   (2*s1234*z1*z4^2)/(s124*s34*z124*z2*z3) + (2*s12*s1234*z1*z4^2)/
    (s124*s234*s34*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (s124*s234*s34*z124*z2*z3) + (2*s1234*s14*z1*z4^2)/
    (s124*s234*s34*z124*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (s124*s234*s34*z124*z2*z3) - (2*s12*s1234*z1*z4^2)/
    (s124*s24*s34*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (s124*s24*s34*z124*z2*z3) - (2*s1234*s14*z1*z4^2)/
    (s124*s24*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s124*s24*s34*z124*z2*z3) + (2*s12*s1234*s23*z1*z4^2)/
    (s124*s234*s24*s34*z124*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (s124*s234*s24*s34*z124*z2*z3) + (2*s1234*s14*s23*z1*z4^2)/
    (s124*s234*s24*s34*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (s124*s234*s24*s34*z124*z2*z3) + (2*s1234*s24*z1*z4^2)/
    (s124*s234*s34*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (s124*s13*s24*z124*z2*z3) - (s12*s1234*s34*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*s34*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (4*s12*s1234*z3*z4^2)/
    (s13*s134^2*z134^2*z2) + (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2)) + 
 k2k2*((6*s1234)/(s12*s123) - (D*s1234)/(s12*s123) + (4*s1234)/s124^2 - 
   (3*D*s1234)/s124^2 + (D^2*s1234)/(2*s124^2) - (7*s1234)/(s12*s124) + 
   (4*D*s1234)/(s12*s124) - (D^2*s1234)/(2*s12*s124) - 
   (4*s1234*s13)/(s12*s124^2) + (D*s1234*s13)/(s12*s124^2) + 
   (12*s1234)/s134^2 - (5*D*s1234)/s134^2 + (D^2*s1234)/(2*s134^2) + 
   (4*s1234)/(s12*s134) - (2*D*s1234)/(s12*s134) + (D^2*s1234)/(4*s12*s134) + 
   (5*s1234)/(s123*s134) - (5*D*s1234)/(2*s123*s134) + 
   (D^2*s1234)/(4*s123*s134) + (6*s1234*s13)/(s12*s123*s134) - 
   (2*D*s1234*s13)/(s12*s123*s134) + (D^2*s1234*s13)/(4*s12*s123*s134) - 
   (18*s1234*s14)/(s12*s124^2) + (5*D*s1234*s14)/(s12*s124^2) - 
   (10*s1234*s14)/(s12*s123*s124) + (5*D*s1234*s14)/(2*s12*s123*s124) - 
   (s1234*s14)/(s123*s124*s13) + (D*s1234*s14)/(2*s123*s124*s13) - 
   (6*s1234*s14)/(s13*s134^2) + (D*s1234*s14)/(s13*s134^2) - 
   (9*s1234*s14)/(2*s12*s123*s134) + (3*D*s1234*s14)/(4*s12*s123*s134) - 
   (s1234*s14)/(2*s12*s13*s134) + (D*s1234*s14)/(4*s12*s13*s134) - 
   (3*s1234*s14)/(2*s123*s13*s134) + (D*s1234*s14)/(4*s123*s13*s134) + 
   (2*s1234)/(s123*s23) - (D*s1234)/(s123*s23) + 
   (4*s1234*s13)/(s12*s123*s23) - (D*s1234*s13)/(s12*s123*s23) - 
   (13*s1234*s14*s23)/(2*s12*s123*s124*s13) + (11*D*s1234*s14*s23)/
    (4*s12*s123*s124*s13) - (D^2*s1234*s14*s23)/(4*s12*s123*s124*s13) - 
   (3*s1234*s14*s23)/(2*s12*s123*s13*s134) + (D*s1234*s14*s23)/
    (4*s12*s123*s13*s134) + (36*s1234)/(s123*s234) - 
   (15*D*s1234)/(s123*s234) + (3*D^2*s1234)/(2*s123*s234) + 
   (20*s1234*s13)/(s12*s123*s234) - (8*D*s1234*s13)/(s12*s123*s234) + 
   (D^2*s1234*s13)/(s12*s123*s234) + (7*s1234*s13)/(s12*s124*s234) - 
   (5*D*s1234*s13)/(2*s12*s124*s234) + (D^2*s1234*s13)/(4*s12*s124*s234) + 
   (5*s1234)/(s134*s234) - (5*D*s1234)/(2*s134*s234) + 
   (D^2*s1234)/(4*s134*s234) - (10*s1234*s14)/(s12*s123*s234) + 
   (5*D*s1234*s14)/(2*s12*s123*s234) - (5*s1234*s14)/(s12*s124*s234) + 
   (D*s1234*s14)/(s12*s124*s234) - (4*s1234*s14)/(s123*s13*s234) + 
   (D*s1234*s14)/(s123*s13*s234) - (s1234*s14)/(s13*s134*s234) + 
   (D*s1234*s14)/(4*s13*s134*s234) + (2*s1234)/(s23*s234) - 
   (D*s1234)/(s23*s234) + (8*s1234*s13)/(s12*s23*s234) - 
   (2*D*s1234*s13)/(s12*s23*s234) + (2*s1234*s13)/(s123*s23*s234) - 
   (D*s1234*s13)/(s123*s23*s234) - (2*s1234*s14)/(s12*s23*s234) + 
   (12*s1234*s14)/(s123*s23*s234) - (2*D*s1234*s14)/(s123*s23*s234) + 
   (4*s12*s1234*s14)/(s123*s13*s23*s234) - (D*s12*s1234*s14)/
    (s123*s13*s23*s234) + (36*s1234)/(s12*s24) - (15*D*s1234)/(s12*s24) + 
   (3*D^2*s1234)/(2*s12*s24) + (s12*s1234)/(s124^2*s24) - 
   (D*s12*s1234)/(s124^2*s24) + (D^2*s12*s1234)/(4*s124^2*s24) - 
   (7*s1234)/(s124*s24) + (4*D*s1234)/(s124*s24) - (D^2*s1234)/(2*s124*s24) - 
   (2*s1234*s13)/(s124^2*s24) + (D*s1234*s13)/(s124^2*s24) + 
   (4*s1234)/(s134*s24) - (2*D*s1234)/(s134*s24) + (D^2*s1234)/(4*s134*s24) - 
   (12*s1234*s14)/(s12*s123*s24) + (2*D*s1234*s14)/(s12*s123*s24) - 
   (18*s1234*s14)/(s124^2*s24) + (5*D*s1234*s14)/(s124^2*s24) + 
   (11*s1234*s14)/(s12*s124*s24) - (2*D*s1234*s14)/(s12*s124*s24) - 
   (5*s1234*s14)/(s123*s124*s24) + (D*s1234*s14)/(s123*s124*s24) - 
   (6*s1234*s14)/(s12*s13*s24) + (3*D*s1234*s14)/(2*s12*s13*s24) + 
   (2*s1234*s14)/(s123*s13*s24) - (D*s1234*s14)/(2*s123*s13*s24) - 
   (2*s1234*s14)/(s124*s13*s24) + (D*s1234*s14)/(2*s124*s13*s24) - 
   (4*s12*s1234*s14)/(s123*s124*s13*s24) + (D*s12*s1234*s14)/
    (s123*s124*s13*s24) + (2*s1234*s13*s14)/(s12*s124^2*s24) + 
   (7*s1234*s13*s14)/(2*s12*s123*s124*s24) - (D*s1234*s13*s14)/
    (2*s12*s123*s124*s24) - (3*s1234*s14)/(s13*s134*s24) + 
   (3*D*s1234*s14)/(4*s13*s134*s24) - (18*s1234*s14^2)/(s12*s124^2*s24) + 
   (5*D*s1234*s14^2)/(s12*s124^2*s24) - (5*s1234*s14^2)/(s12*s123*s124*s24) + 
   (D*s1234*s14^2)/(s12*s123*s124*s24) - (3*s1234*s14^2)/(s12*s124*s13*s24) + 
   (D*s1234*s14^2)/(s12*s124*s13*s24) - (4*s1234*s14^2)/(s123*s124*s13*s24) + 
   (D*s1234*s14^2)/(s123*s124*s13*s24) - (2*s1234*s14)/(s123*s23*s24) + 
   (4*s12*s1234*s14)/(s123*s13*s23*s24) - (D*s12*s1234*s14)/
    (s123*s13*s23*s24) + (8*s1234*s14*s23)/(s12*s124^2*s24) - 
   (2*D*s1234*s14*s23)/(s12*s124^2*s24) + (5*s1234*s14*s23)/
    (s12*s123*s124*s24) - (5*D*s1234*s14*s23)/(4*s12*s123*s124*s24) - 
   (4*s1234*s14*s23)/(s12*s123*s13*s24) + (D*s1234*s14*s23)/
    (s12*s123*s13*s24) + (s1234*s14*s23)/(s12*s124*s13*s24) - 
   (D*s1234*s14*s23)/(4*s12*s124*s13*s24) - (6*s1234*s14*s23)/
    (s123*s124*s13*s24) + (5*D*s1234*s14*s23)/(2*s123*s124*s13*s24) - 
   (D^2*s1234*s14*s23)/(4*s123*s124*s13*s24) + (6*s1234)/(s234*s24) - 
   (D*s1234)/(s234*s24) + (24*s1234*s13)/(s12*s234*s24) - 
   (10*D*s1234*s13)/(s12*s234*s24) + (D^2*s1234*s13)/(s12*s234*s24) + 
   (6*s1234*s13)/(s124*s234*s24) - (2*D*s1234*s13)/(s124*s234*s24) + 
   (D^2*s1234*s13)/(4*s124*s234*s24) + (6*s1234*s13)/(s134*s234*s24) - 
   (5*D*s1234*s13)/(2*s134*s234*s24) + (D^2*s1234*s13)/(4*s134*s234*s24) - 
   (12*s1234*s14)/(s12*s234*s24) + (2*D*s1234*s14)/(s12*s234*s24) - 
   (10*s1234*s14)/(s123*s234*s24) + (5*D*s1234*s14)/(2*s123*s234*s24) - 
   (10*s1234*s14)/(s124*s234*s24) + (5*D*s1234*s14)/(2*s124*s234*s24) - 
   (8*s12*s1234*s14)/(s123*s13*s234*s24) + (2*D*s12*s1234*s14)/
    (s123*s13*s234*s24) - (6*s1234*s13*s14)/(s12*s123*s234*s24) + 
   (3*D*s1234*s13*s14)/(2*s12*s123*s234*s24) - 
   (9*s1234*s13*s14)/(2*s12*s124*s234*s24) + (D*s1234*s13*s14)/
    (s12*s124*s234*s24) - (9*s1234*s14)/(2*s134*s234*s24) + 
   (3*D*s1234*s14)/(4*s134*s234*s24) - (2*s12*s1234*s14)/
    (s13*s134*s234*s24) + (D*s12*s1234*s14)/(2*s13*s134*s234*s24) - 
   (12*s1234*s14^2)/(s12*s123*s234*s24) + (3*D*s1234*s14^2)/
    (s12*s123*s234*s24) - (5*s1234*s14^2)/(s12*s124*s234*s24) + 
   (D*s1234*s14^2)/(s12*s124*s234*s24) - (8*s1234*s14^2)/
    (s123*s13*s234*s24) + (2*D*s1234*s14^2)/(s123*s13*s234*s24) - 
   (2*s1234*s14^2)/(s13*s134*s234*s24) + (D*s1234*s14^2)/
    (2*s13*s134*s234*s24) + (12*s1234*s14*s23)/(s12*s123*s234*s24) - 
   (3*D*s1234*s14*s23)/(s12*s123*s234*s24) + (5*s1234*s14*s23)/
    (s12*s124*s234*s24) - (5*D*s1234*s14*s23)/(4*s12*s124*s234*s24) - 
   (4*s1234*s14*s23)/(s123*s13*s234*s24) + (D*s1234*s14*s23)/
    (s123*s13*s234*s24) - (s1234*s14*s23)/(s13*s134*s234*s24) + 
   (D*s1234*s14*s23)/(4*s13*s134*s234*s24) + (s1234*s24)/(s12*s124^2) - 
   (D*s1234*s24)/(s12*s124^2) + (D^2*s1234*s24)/(4*s12*s124^2) - 
   (2*s1234*s13)/(s12*s124*s34) + (D*s1234*s13)/(2*s12*s124*s34) + 
   (3*s1234*s13)/(s134^2*s34) - (2*D*s1234*s13)/(s134^2*s34) + 
   (D^2*s1234*s13)/(4*s134^2*s34) + (2*s1234*s13)/(s12*s134*s34) - 
   (3*D*s1234*s13)/(2*s12*s134*s34) + (D^2*s1234*s13)/(4*s12*s134*s34) - 
   (2*s1234*s14)/(s12*s124*s34) + (D*s1234*s14)/(2*s12*s124*s34) - 
   (6*s1234*s14)/(s134^2*s34) + (D*s1234*s14)/(s134^2*s34) - 
   (3*s1234*s14)/(s12*s134*s34) + (3*D*s1234*s14)/(4*s12*s134*s34) - 
   (s1234*s14)/(s123*s134*s34) + (D*s1234*s14)/(4*s123*s134*s34) - 
   (s1234*s13*s14)/(s12*s123*s134*s34) + (D*s1234*s13*s14)/
    (4*s12*s123*s134*s34) - (6*s1234*s14^2)/(s13*s134^2*s34) + 
   (D*s1234*s14^2)/(s13*s134^2*s34) - (2*s1234*s14^2)/(s12*s123*s134*s34) + 
   (D*s1234*s14^2)/(2*s12*s123*s134*s34) - (2*s1234*s14^2)/
    (s12*s13*s134*s34) + (D*s1234*s14^2)/(2*s12*s13*s134*s34) - 
   (2*s1234*s14^2)/(s123*s13*s134*s34) + (D*s1234*s14^2)/
    (2*s123*s13*s134*s34) - (s1234*s14*s23)/(s12*s123*s134*s34) + 
   (D*s1234*s14*s23)/(4*s12*s123*s134*s34) + (12*s1234*s13)/(s12*s234*s34) - 
   (5*D*s1234*s13)/(s12*s234*s34) + (D^2*s1234*s13)/(2*s12*s234*s34) + 
   (6*s1234*s13)/(s124*s234*s34) - (5*D*s1234*s13)/(2*s124*s234*s34) + 
   (D^2*s1234*s13)/(4*s124*s234*s34) + (4*s1234*s13)/(s134*s234*s34) - 
   (2*D*s1234*s13)/(s134*s234*s34) + (D^2*s1234*s13)/(4*s134*s234*s34) + 
   (2*s1234*s14)/(s12*s234*s34) - (D*s1234*s14)/(2*s12*s234*s34) - 
   (4*s1234*s14)/(s123*s234*s34) + (D*s1234*s14)/(s123*s234*s34) - 
   (s1234*s14)/(s124*s234*s34) + (D*s1234*s14)/(2*s124*s234*s34) - 
   (4*s1234*s13*s14)/(s12*s123*s234*s34) + (D*s1234*s13*s14)/
    (s12*s123*s234*s34) - (2*s1234*s13*s14)/(s12*s124*s234*s34) + 
   (D*s1234*s13*s14)/(2*s12*s124*s234*s34) - 
   (3*s1234*s14)/(2*s134*s234*s34) + (D*s1234*s14)/(4*s134*s234*s34) - 
   (8*s1234*s14^2)/(s12*s123*s234*s34) + (2*D*s1234*s14^2)/
    (s12*s123*s234*s34) - (4*s1234*s14^2)/(s12*s124*s234*s34) + 
   (D*s1234*s14^2)/(s12*s124*s234*s34) - (12*s1234*s14^2)/
    (s123*s13*s234*s34) + (3*D*s1234*s14^2)/(s123*s13*s234*s34) - 
   (2*s1234*s14^2)/(s13*s134*s234*s34) + (D*s1234*s14^2)/
    (2*s13*s134*s234*s34) - (4*s1234*s14*s23)/(s12*s123*s234*s34) + 
   (D*s1234*s14*s23)/(s12*s123*s234*s34) - (6*s1234*s14*s23)/
    (s12*s124*s234*s34) + (5*D*s1234*s14*s23)/(2*s12*s124*s234*s34) - 
   (D^2*s1234*s14*s23)/(4*s12*s124*s234*s34) - (6*s1234*s14)/(s12*s24*s34) + 
   (3*D*s1234*s14)/(2*s12*s24*s34) - (3*s1234*s13*s14)/(2*s12*s124*s24*s34) + 
   (D*s1234*s13*s14)/(2*s12*s124*s24*s34) - (s1234*s14)/(2*s134*s24*s34) + 
   (D*s1234*s14)/(4*s134*s24*s34) - (3*s1234*s14^2)/(s12*s124*s24*s34) + 
   (D*s1234*s14^2)/(s12*s124*s24*s34) - (12*s1234*s14^2)/(s12*s13*s24*s34) + 
   (3*D*s1234*s14^2)/(s12*s13*s24*s34) - (2*s1234*s14^2)/(s13*s134*s24*s34) + 
   (D*s1234*s14^2)/(2*s13*s134*s24*s34) + (s1234*s14*s23)/
    (s12*s124*s24*s34) - (D*s1234*s14*s23)/(4*s12*s124*s24*s34) - 
   (4*s1234*s14*s23)/(s12*s234*s24*s34) + (D*s1234*s14*s23)/
    (s12*s234*s24*s34) - (13*s1234*s14*s23)/(2*s124*s234*s24*s34) + 
   (11*D*s1234*s14*s23)/(4*s124*s234*s24*s34) - 
   (D^2*s1234*s14*s23)/(4*s124*s234*s24*s34) - 
   (3*s1234*s14*s23)/(2*s134*s234*s24*s34) + (D*s1234*s14*s23)/
    (4*s134*s234*s24*s34) - (2*s1234*s14*s24)/(s12*s123*s134*s34) + 
   (D*s1234*s14*s24)/(2*s12*s123*s134*s34) + (4*s1234*s13*s24)/
    (s12*s124*s234*s34) - (2*D*s1234*s13*s24)/(s12*s124*s234*s34) + 
   (D^2*s1234*s13*s24)/(4*s12*s124*s234*s34) - 
   (8*s1234*s14*s24)/(s12*s123*s234*s34) + (2*D*s1234*s14*s24)/
    (s12*s123*s234*s34) - (4*s1234*s14*s24)/(s12*s124*s234*s34) + 
   (D*s1234*s14*s24)/(s12*s124*s234*s34) + (4*s1234*s13*s24)/
    (s12*s23*s234*s34) - (D*s1234*s13*s24)/(s12*s23*s234*s34) + 
   (4*s1234*s14*s24)/(s12*s23*s234*s34) - (D*s1234*s14*s24)/
    (s12*s23*s234*s34) + (4*s1234*s14*s24)/(s123*s23*s234*s34) - 
   (D*s1234*s14*s24)/(s123*s23*s234*s34) - (2*s1234*s34)/(s12*s124^2) + 
   (D*s1234*s34)/(s12*s124^2) + (6*s1234*s34)/(s12*s123*s124) - 
   (2*D*s1234*s34)/(s12*s123*s124) + (D^2*s1234*s34)/(4*s12*s123*s124) + 
   (6*s1234*s34)/(s123*s124*s13) - (5*D*s1234*s34)/(2*s123*s124*s13) + 
   (D^2*s1234*s34)/(4*s123*s124*s13) + (3*s1234*s34)/(s13*s134^2) - 
   (2*D*s1234*s34)/(s13*s134^2) + (D^2*s1234*s34)/(4*s13*s134^2) + 
   (6*s1234*s34)/(s12*s123*s134) - (5*D*s1234*s34)/(2*s12*s123*s134) + 
   (D^2*s1234*s34)/(4*s12*s123*s134) + (4*s1234*s34)/(s123*s13*s134) - 
   (2*D*s1234*s34)/(s123*s13*s134) + (D^2*s1234*s34)/(4*s123*s13*s134) + 
   (2*s1234*s34)/(s123*s23*s234) - (D*s1234*s34)/(s123*s23*s234) + 
   (2*s1234*s13*s34)/(s12*s123*s23*s234) - (D*s1234*s13*s34)/
    (s12*s123*s23*s234) + (24*s1234*s34)/(s12*s123*s24) - 
   (10*D*s1234*s34)/(s12*s123*s24) + (D^2*s1234*s34)/(s12*s123*s24) - 
   (4*s1234*s34)/(s124^2*s24) + (D*s1234*s34)/(s124^2*s24) + 
   (7*s1234*s34)/(s123*s124*s24) - (5*D*s1234*s34)/(2*s123*s124*s24) + 
   (D^2*s1234*s34)/(4*s123*s124*s24) + (12*s1234*s34)/(s123*s13*s24) - 
   (5*D*s1234*s34)/(s123*s13*s24) + (D^2*s1234*s34)/(2*s123*s13*s24) - 
   (2*s1234*s34)/(s124*s13*s24) + (D*s1234*s34)/(2*s124*s13*s24) + 
   (4*s12*s1234*s34)/(s123*s124*s13*s24) - (2*D*s12*s1234*s34)/
    (s123*s124*s13*s24) + (D^2*s12*s1234*s34)/(4*s123*s124*s13*s24) + 
   (2*s1234*s34)/(s13*s134*s24) - (3*D*s1234*s34)/(2*s13*s134*s24) + 
   (D^2*s1234*s34)/(4*s13*s134*s24) + (2*s1234*s14*s34)/(s12*s124^2*s24) - 
   (9*s1234*s14*s34)/(2*s12*s123*s124*s24) + (D*s1234*s14*s34)/
    (s12*s123*s124*s24) - (3*s1234*s14*s34)/(2*s12*s124*s13*s24) + 
   (D*s1234*s14*s34)/(2*s12*s124*s13*s24) - (2*s1234*s14*s34)/
    (s123*s124*s13*s24) + (D*s1234*s14*s34)/(2*s123*s124*s13*s24) + 
   (8*s1234*s34)/(s123*s23*s24) - (2*D*s1234*s34)/(s123*s23*s24) + 
   (4*s12*s1234*s34)/(s123*s13*s23*s24) - (D*s12*s1234*s34)/
    (s123*s13*s23*s24) + (20*s1234*s34)/(s123*s234*s24) - 
   (8*D*s1234*s34)/(s123*s234*s24) + (D^2*s1234*s34)/(s123*s234*s24) + 
   (36*s1234*s13*s34)/(s12*s123*s234*s24) - (15*D*s1234*s13*s34)/
    (s12*s123*s234*s24) + (3*D^2*s1234*s13*s34)/(2*s12*s123*s234*s24) + 
   (6*s1234*s34)/(s134*s234*s24) - (2*D*s1234*s34)/(s134*s234*s24) + 
   (D^2*s1234*s34)/(4*s134*s234*s24) - (6*s1234*s14*s34)/
    (s12*s123*s234*s24) + (3*D*s1234*s14*s34)/(2*s12*s123*s234*s24) + 
   (7*s1234*s14*s34)/(2*s12*s124*s234*s24) - (D*s1234*s14*s34)/
    (2*s12*s124*s234*s24) - (4*s1234*s14*s34)/(s123*s13*s234*s24) + 
   (D*s1234*s14*s34)/(s123*s13*s234*s24) - (s1234*s14*s34)/
    (s13*s134*s234*s24) + (D*s1234*s14*s34)/(4*s13*s134*s234*s24) + 
   (4*s1234*s34)/(s23*s234*s24) - (D*s1234*s34)/(s23*s234*s24) + 
   (2*s1234*s13*s34)/(s123*s23*s234*s24) - (D*s1234*s13*s34)/
    (s123*s23*s234*s24) - (2*s1234*z1^2)/(s124^2*z124^2) - 
   (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - (2*s1234*s14*z1^2)/
    (s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1^2)/
    (s12*s124^2*z124^2) + (2*s1234*z1)/(s124^2*z124) + 
   (3*s1234*z1)/(s12*s124*z124) - (3*D*s1234*z1)/(4*s12*s124*z124) - 
   (2*s1234*z1)/(s124*s13*z124) + (D*s1234*z1)/(2*s124*s13*z124) + 
   (8*s1234*s13*z1)/(s12*s124^2*z124) - (D*s1234*s13*z1)/(s12*s124^2*z124) - 
   (6*s1234*s14*z1)/(s12*s124^2*z124) + (D*s1234*s14*z1)/(s12*s124^2*z124) - 
   (2*s1234*s14*z1)/(s12*s124*s13*z124) + (D*s1234*s14*z1)/
    (2*s12*s124*s13*z124) + (8*s1234*s23*z1)/(s12*s124^2*z124) - 
   (2*D*s1234*s23*z1)/(s12*s124^2*z124) + (2*s1234*s23*z1)/
    (s12*s124*s13*z124) - (D*s1234*s23*z1)/(2*s12*s124*s13*z124) + 
   (s1234*s14*s23*z1)/(s12*s123*s124*s13*z124) - 
   (2*s1234*z1)/(s124*s234*z124) + (D*s1234*z1)/(4*s124*s234*z124) - 
   (s1234*s13*z1)/(s12*s124*s234*z124) - (s1234*s14*z1)/
    (s12*s124*s234*z124) + (5*s1234*s23*z1)/(2*s12*s124*s234*z124) - 
   (D*s1234*s23*z1)/(2*s12*s124*s234*z124) + (2*s1234*z1)/(s124*s24*z124) - 
   (3*D*s1234*z1)/(4*s124*s24*z124) - (s12*s1234*z1)/(s124*s13*s24*z124) + 
   (D*s12*s1234*z1)/(2*s124*s13*s24*z124) + (2*s1234*s13*z1)/
    (s124^2*s24*z124) - (D*s1234*s13*z1)/(s124^2*s24*z124) - 
   (4*s1234*s14*z1)/(s124^2*s24*z124) + (D*s1234*s14*z1)/(s124^2*s24*z124) - 
   (2*s1234*s14*z1)/(s12*s124*s24*z124) - (2*s1234*s14*z1)/
    (s123*s124*s24*z124) - (s1234*s14*z1)/(s124*s13*s24*z124) + 
   (D*s1234*s14*z1)/(2*s124*s13*s24*z124) + (s12*s1234*s14*z1)/
    (s123*s124*s13*s24*z124) - (2*s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (5*s1234*s13*s14*z1)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z1)/(s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z1)/(s123*s124*s13*s24*z124) + 
   (4*s1234*s23*z1)/(s124^2*s24*z124) - (2*D*s1234*s23*z1)/
    (s124^2*s24*z124) + (s1234*s23*z1)/(s124*s13*s24*z124) - 
   (D*s1234*s23*z1)/(2*s124*s13*s24*z124) - (4*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z124) - (5*s1234*s14*s23*z1)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z1)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z1)/(s123*s124*s13*s24*z124) + 
   (s12*s1234*z1)/(2*s124*s234*s24*z124) - (D*s12*s1234*z1)/
    (4*s124*s234*s24*z124) - (s1234*s13*z1)/(s124*s234*s24*z124) + 
   (s1234*s14*z1)/(s124*s234*s24*z124) + (s1234*s13*s14*z1)/
    (2*s12*s124*s234*s24*z124) + (s1234*s23*z1)/(2*s124*s234*s24*z124) - 
   (D*s1234*s23*z1)/(2*s124*s234*s24*z124) + (s1234*s14*s23*z1)/
    (2*s12*s124*s234*s24*z124) - (2*s1234*s24*z1)/(s12*s124^2*z124) - 
   (5*s1234*s24*z1)/(2*s12*s124*s234*z124) + (D*s1234*s24*z1)/
    (2*s12*s124*s234*z124) + (s1234*s13*z1)/(s12*s124*s34*z124) + 
   (s1234*s14*z1)/(s12*s124*s34*z124) - (3*s1234*s13*z1)/
    (s124*s234*s34*z124) + (D*s1234*s13*z1)/(2*s124*s234*s34*z124) - 
   (s1234*s14*z1)/(s124*s234*s34*z124) + (D*s1234*s14*z1)/
    (2*s124*s234*s34*z124) - (2*s1234*s23*z1)/(s124*s234*s34*z124) + 
   (D*s1234*s23*z1)/(2*s124*s234*s34*z124) + (s1234*s13*s14*z1)/
    (2*s12*s124*s24*s34*z124) + (s1234*s14^2*z1)/(s12*s124*s24*s34*z124) - 
   (s1234*s14*s23*z1)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s14*s23*z1)/(s124*s234*s24*s34*z124) - 
   (s1234*s24*z1)/(s124*s234*s34*z124) + (D*s1234*s24*z1)/
    (2*s124*s234*s34*z124) - (2*s1234*s13*s24*z1)/(s12*s124*s234*s34*z124) + 
   (D*s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s14*s24*z1)/(s12*s124*s234*s34*z124) + 
   (D*s1234*s14*s24*z1)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s23*s24*z1)/(s12*s124*s234*s34*z124) + 
   (D*s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s24^2*z1)/(s12*s124*s234*s34*z124) + 
   (D*s1234*s24^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (2*s1234*s34*z1)/(s12*s124^2*z124) - (D*s1234*s34*z1)/(s12*s124^2*z124) - 
   (4*s1234*s34*z1)/(s12*s123*s124*z124) + (3*D*s1234*s34*z1)/
    (4*s12*s123*s124*z124) + (s1234*s34*z1)/(s12*s124*s13*z124) - 
   (D*s1234*s34*z1)/(4*s12*s124*s13*z124) - (4*s1234*s34*z1)/
    (s123*s124*s13*z124) + (3*D*s1234*s34*z1)/(4*s123*s124*s13*z124) - 
   (s1234*s14*s34*z1)/(s12*s123*s124*s13*z124) + 
   (D*s1234*s14*s34*z1)/(2*s12*s123*s124*s13*z124) - 
   (7*s1234*s23*s34*z1)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s34*z1)/(2*s12*s123*s124*s13*z124) + 
   (s1234*s34*z1)/(s12*s124*s234*z124) - (D*s1234*s34*z1)/
    (4*s12*s124*s234*z124) - (D*s1234*s34*z1)/(s124^2*s24*z124) - 
   (3*s1234*s34*z1)/(s123*s124*s24*z124) + (3*D*s1234*s34*z1)/
    (4*s123*s124*s24*z124) - (s1234*s34*z1)/(s124*s13*s24*z124) - 
   (D*s1234*s34*z1)/(4*s124*s13*s24*z124) - (s12*s1234*s34*z1)/
    (2*s123*s124*s13*s24*z124) + (D*s12*s1234*s34*z1)/
    (2*s123*s124*s13*s24*z124) - (6*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z1)/(2*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z124) - 
   (2*s1234*s14*s34*z1)/(s123*s124*s13*s24*z124) + 
   (D*s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z124) - 
   (5*s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z124) + 
   (D*s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s34*z1)/(4*s124*s234*s24*z124) + (s1234*s14*s34*z1)/
    (2*s12*s124*s234*s24*z124) - (3*s1234*s24*s34*z1)/
    (2*s12*s123*s124*s13*z124) + (D*s1234*s24*s34*z1)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*s34^2*z1)/
    (s12*s123*s124*s13*z124) + (D*s1234*s34^2*z1)/
    (2*s12*s123*s124*s13*z124) - (3*s1234*s34^2*z1)/
    (s123*s124*s13*s24*z124) + (D*s1234*s34^2*z1)/
    (2*s123*s124*s13*s24*z124) + (2*s1234*z1^2)/(s134^2*z134^2) + 
   (2*s1234*s14*z1^2)/(s13*s134^2*z134^2) + (2*s1234*s34*z1^2)/
    (s13*s134^2*z134^2) + (D*s1234*z1)/(4*s12*s134*z134) - 
   (D*s1234*z1)/(4*s123*s134*z134) - (5*s1234*s13*z1)/
    (2*s12*s123*s134*z134) - (3*s1234*s14*z1)/(2*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(2*s12*s13*s134*z134) - (s1234*s14*z1)/
    (2*s123*s13*s134*z134) - (s1234*s23*z1)/(2*s12*s123*s134*z134) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s13*s134*z134) - 
   (s1234*z1)/(s134*s234*z134) + (D*s1234*z1)/(4*s134*s234*z134) + 
   (s1234*s14*z1)/(2*s13*s134*s234*z134) - (D*s1234*z1)/(4*s134*s24*z134) - 
   (s1234*s14*z1)/(2*s13*s134*s24*z134) + (3*s1234*s13*z1)/
    (2*s134*s234*s24*z134) - (D*s1234*s13*z1)/(4*s134*s234*s24*z134) + 
   (s1234*s23*z1)/(2*s134*s234*s24*z134) + (s1234*s14*s23*z1)/
    (2*s13*s134*s234*s24*z134) - (2*s1234*s34*z1)/(s12*s123*s134*z134) + 
   (D*s1234*s34*z1)/(4*s12*s123*s134*z134) - 
   (s1234*s34*z1)/(s12*s13*s134*z134) + (D*s1234*s34*z1)/
    (4*s12*s13*s134*z134) + (s1234*s34*z1)/(s123*s13*s134*z134) - 
   (D*s1234*s34*z1)/(4*s123*s13*s134*z134) - (s1234*s14*s34*z1)/
    (s12*s123*s13*s134*z134) + (s1234*s23*s34*z1)/
    (2*s12*s123*s13*s134*z134) - (2*s1234*s34*z1)/(s13*s134*s234*z134) + 
   (D*s1234*s34*z1)/(4*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(s13*s134*s24*z134) - (D*s1234*s34*z1)/
    (4*s13*s134*s24*z134) + (s1234*s34*z1)/(s134*s234*s24*z134) - 
   (D*s1234*s34*z1)/(4*s134*s234*s24*z134) + (s1234*s14*s34*z1)/
    (2*s13*s134*s234*s24*z134) - (s1234*s23*s34*z1)/
    (2*s13*s134*s234*s24*z134) - (3*s1234*s34^2*z1)/
    (2*s12*s123*s13*s134*z134) + (D*s1234*s34^2*z1)/
    (4*s12*s123*s13*s134*z134) - (s1234*s34^2*z1)/
    (2*s13*s134*s234*s24*z134) + (s1234*z1)/(2*s12*s123*z2) + 
   (2*s1234*z1)/(s12*s124*z2) - (D*s1234*z1)/(4*s12*s124*z2) - 
   (8*s1234*z1)/(s134^2*z2) + (2*D*s1234*z1)/(s134^2*z2) - 
   (2*s1234*z1)/(s12*s134*z2) + (D*s1234*z1)/(2*s12*s134*z2) - 
   (2*s1234*z1)/(s123*s134*z2) + (D*s1234*z1)/(2*s123*s134*z2) - 
   (s1234*z1)/(s13*s134*z2) + (s12*s1234*z1)/(2*s123*s13*s134*z2) - 
   (2*s1234*s13*z1)/(s12*s123*s134*z2) + (D*s1234*s13*z1)/
    (2*s12*s123*s134*z2) + (s1234*s14*z1)/(2*s12*s123*s124*z2) - 
   (s1234*s14*z1)/(2*s12*s124*s13*z2) + (s1234*s14*z1)/(2*s123*s124*s13*z2) + 
   (4*s1234*s14*z1)/(s13*s134^2*z2) + (3*s1234*s14*z1)/(2*s12*s123*s134*z2) + 
   (s1234*s14*z1)/(2*s12*s13*s134*z2) + (3*s1234*s14*z1)/
    (2*s123*s13*s134*z2) - (3*s1234*z1)/(2*s123*s23*z2) - 
   (s1234*s13*z1)/(2*s12*s123*s23*z2) - (s1234*s23*z1)/(s12*s123*s134*z2) - 
   (s1234*s23*z1)/(s12*s13*s134*z2) + (D*s1234*s23*z1)/(4*s12*s13*s134*z2) + 
   (s1234*s23*z1)/(s123*s13*s134*z2) - (D*s1234*s23*z1)/
    (4*s123*s13*s134*z2) + (s1234*s14*s23*z1)/(2*s12*s123*s124*s13*z2) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s13*s134*z2) + (s1234*z1)/(2*s12*s234*z2) + 
   (s1234*z1)/(s123*s234*z2) - (3*s1234*z1)/(2*s124*s234*z2) + 
   (D*s1234*z1)/(4*s124*s234*z2) - (s1234*z1)/(s134*s234*z2) - 
   (s12*s1234*z1)/(2*s13*s134*s234*z2) - (2*s1234*s14*z1)/
    (s13*s134*s234*z2) - (2*s1234*s23*z1)/(s12*s123*s234*z2) - 
   (2*s1234*s23*z1)/(s12*s124*s234*z2) + (D*s1234*s23*z1)/
    (4*s12*s124*s234*z2) + (s1234*s23*z1)/(s13*s134*s234*z2) - 
   (D*s1234*s23*z1)/(4*s13*s134*s234*z2) + (3*s1234*z1)/(2*s124*s24*z2) - 
   (D*s1234*z1)/(4*s124*s24*z2) + (s12*s1234*z1)/(2*s13*s134*s24*z2) + 
   (s1234*s14*z1)/(2*s123*s124*s24*z2) - (s1234*s14*z1)/(2*s124*s13*s24*z2) + 
   (s12*s1234*s14*z1)/(2*s123*s124*s13*s24*z2) + 
   (s1234*s23*z1)/(s13*s134*s24*z2) - (D*s1234*s23*z1)/(4*s13*s134*s24*z2) + 
   (s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z2) - 
   (3*s1234*s23*z1)/(2*s124*s234*s24*z2) + (D*s1234*s23*z1)/
    (4*s124*s234*s24*z2) + (3*s1234*s23*z1)/(2*s134*s234*s24*z2) - 
   (D*s1234*s23*z1)/(4*s134*s234*s24*z2) - 
   (s1234*s24*z1)/(s12*s123*s134*z2) + (s1234*s24*z1)/(2*s12*s13*s134*z2) - 
   (s1234*s24*z1)/(2*s123*s13*s134*z2) - (2*s1234*s24*z1)/
    (s12*s123*s234*z2) - (2*s1234*s24*z1)/(s12*s124*s234*z2) + 
   (D*s1234*s24*z1)/(4*s12*s124*s234*z2) + 
   (s1234*s24*z1)/(2*s13*s134*s234*z2) + (s1234*s24*z1)/(2*s12*s23*s234*z2) + 
   (s1234*s24*z1)/(s123*s23*s234*z2) - (2*s1234*s13*z1)/(s134^2*s34*z2) + 
   (D*s1234*s13*z1)/(s134^2*s34*z2) - (s1234*z1)/(s134*s34*z2) - 
   (s1234*s13*z1)/(s12*s134*s34*z2) + (D*s1234*s13*z1)/(2*s12*s134*s34*z2) + 
   (4*s1234*s14*z1)/(s134^2*s34*z2) + (3*s1234*s14*z1)/(2*s12*s134*s34*z2) + 
   (s1234*s14*z1)/(2*s123*s134*s34*z2) - (s1234*s14*z1)/(s13*s134*s34*z2) + 
   (s1234*s13*s14*z1)/(2*s12*s123*s134*s34*z2) + 
   (4*s1234*s14^2*z1)/(s13*s134^2*s34*z2) + (s1234*s14^2*z1)/
    (s12*s123*s134*s34*z2) + (s1234*s14^2*z1)/(s12*s13*s134*s34*z2) + 
   (s1234*s14^2*z1)/(s123*s13*s134*s34*z2) + (s1234*s14*s23*z1)/
    (2*s12*s123*s134*s34*z2) + (2*s1234*s23*z1)/(s134*s234*s34*z2) - 
   (D*s1234*s23*z1)/(2*s134*s234*s34*z2) - (s1234*s14*s23*z1)/
    (s13*s134*s234*s34*z2) + (s1234*s14*s24*z1)/(s12*s123*s134*s34*z2) + 
   (s1234*s24*z1)/(s134*s234*s34*z2) - (s1234*s14*s24*z1)/
    (s13*s134*s234*s34*z2) - (3*s1234*s34*z1)/(2*s12*s123*s124*z2) + 
   (D*s1234*s34*z1)/(4*s12*s123*s124*z2) + (3*s1234*s34*z1)/
    (2*s12*s124*s13*z2) - (D*s1234*s34*z1)/(4*s12*s124*s13*z2) - 
   (3*s1234*s34*z1)/(2*s123*s124*s13*z2) + (D*s1234*s34*z1)/
    (4*s123*s124*s13*z2) - (2*s1234*s34*z1)/(s13*s134^2*z2) + 
   (D*s1234*s34*z1)/(s13*s134^2*z2) - (s1234*s34*z1)/(s12*s123*s134*z2) + 
   (D*s1234*s34*z1)/(2*s12*s123*s134*z2) + (D*s1234*s34*z1)/
    (2*s123*s13*s134*z2) - (3*s1234*s23*s34*z1)/(2*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) - 
   (s1234*s23*s34*z1)/(2*s12*s123*s13*s134*z2) + 
   (D*s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z2) - 
   (2*s1234*s34*z1)/(s12*s123*s234*z2) - (2*s1234*s34*z1)/
    (s12*s124*s234*z2) + (D*s1234*s34*z1)/(4*s12*s124*s234*z2) + 
   (s1234*s34*z1)/(s123*s13*s234*z2) - (s1234*s34*z1)/(s13*s134*s234*z2) + 
   (s1234*s34*z1)/(2*s12*s23*s234*z2) + (6*s1234*s34*z1)/(s123*s23*s234*z2) - 
   (s1234*s34*z1)/(2*s13*s23*s234*z2) + (s12*s1234*s34*z1)/
    (s123*s13*s23*s234*z2) - (2*s1234*s34*z1)/(s123*s124*s24*z2) + 
   (D*s1234*s34*z1)/(4*s123*s124*s24*z2) - 
   (s1234*s34*z1)/(2*s123*s13*s24*z2) + (2*s1234*s34*z1)/(s124*s13*s24*z2) - 
   (D*s1234*s34*z1)/(4*s124*s13*s24*z2) - (2*s12*s1234*s34*z1)/
    (s123*s124*s13*s24*z2) + (D*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s34*z1)/(2*s123*s23*s24*z2) - (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s24*z2) - (2*s1234*s23*s34*z1)/(s123*s124*s13*s24*z2) + 
   (D*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z2) - 
   (2*s1234*s34*z1)/(s123*s234*s24*z2) - (3*s1234*s34*z1)/
    (2*s124*s234*s24*z2) + (D*s1234*s34*z1)/(4*s124*s234*s24*z2) + 
   (3*s1234*s34*z1)/(2*s13*s234*s24*z2) - (2*s12*s1234*s34*z1)/
    (s123*s13*s234*s24*z2) - (s12*s1234*s34*z1)/(s13*s134*s234*s24*z2) - 
   (2*s1234*s23*s34*z1)/(s123*s13*s234*s24*z2) - 
   (s1234*s23*s34*z1)/(s13*s134*s234*s24*z2) + 
   (s1234*s34^2*z1)/(2*s13*s23*s234*s24*z2) - 
   (s1234*z1^2)/(2*s12*s124*z124*z2) + (s1234*s23*z1^2)/
    (2*s12*s124*s234*z124*z2) + (s1234*s24*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s34*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s34*z1^2)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (s1234*z1^2)/(s12*s134*z134*z2) - (2*s1234*z1^2)/(s123*s134*z134*z2) - 
   (s1234*z1^2)/(s13*s134*z134*z2) - (s12*s1234*z1^2)/
    (2*s123*s13*s134*z134*z2) - (2*s1234*s13*z1^2)/(s12*s123*s134*z134*z2) - 
   (2*s1234*s14*z1^2)/(s12*s123*s134*z134*z2) - 
   (s1234*s14*z1^2)/(s12*s13*s134*z134*z2) - (s1234*s14*z1^2)/
    (s123*s13*s134*z134*z2) - (s1234*s23*z1^2)/(s12*s123*s134*z134*z2) - 
   (s1234*s23*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (s1234*s23*z1^2)/(2*s123*s13*s134*z134*z2) - 
   (s1234*z1^2)/(s134*s234*z134*z2) - (s12*s1234*z1^2)/
    (2*s13*s134*s234*z134*z2) - (s1234*s14*z1^2)/(s13*s134*s234*z134*z2) - 
   (s1234*s23*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (s1234*z1^2)/(s134*s24*z134*z2) - (s12*s1234*z1^2)/
    (2*s13*s134*s24*z134*z2) - (s1234*s14*z1^2)/(s13*s134*s24*z134*z2) - 
   (s1234*s23*z1^2)/(2*s13*s134*s24*z134*z2) - 
   (s1234*s24*z1^2)/(s12*s123*s134*z134*z2) - 
   (s1234*s24*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (s1234*s24*z1^2)/(2*s123*s13*s134*z134*z2) - 
   (s1234*s24*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (4*s1234*s34*z1^2)/(s12*s123*s134*z134*z2) - 
   (s1234*s34*z1^2)/(s12*s13*s134*z134*z2) - (2*s1234*s34*z1^2)/
    (s123*s13*s134*z134*z2) - (2*s1234*s14*s34*z1^2)/
    (s12*s123*s13*s134*z134*z2) - (s1234*s23*s34*z1^2)/
    (s12*s123*s13*s134*z134*z2) - (s1234*s34*z1^2)/(s13*s134*s234*z134*z2) - 
   (s1234*s34*z1^2)/(s13*s134*s24*z134*z2) - (s1234*s24*s34*z1^2)/
    (s12*s123*s13*s134*z134*z2) - (2*s1234*s34^2*z1^2)/
    (s12*s123*s13*s134*z134*z2) - (6*s1234*z1*z2)/(s124^2*z124^2) + 
   (2*D*s1234*z1*z2)/(s124^2*z124^2) - (8*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - (2*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*z2)/(s124^2*z124) - (2*D*s1234*z2)/(s124^2*z124) + 
   (s1234*z2)/(s12*s124*z124) - (D*s1234*z2)/(2*s12*s124*z124) + 
   (4*s1234*s13*z2)/(s12*s124^2*z124) - (D*s1234*s13*z2)/(s12*s124^2*z124) + 
   (4*s1234*s14*z2)/(s12*s124^2*z124) - (2*D*s1234*s14*z2)/
    (s12*s124^2*z124) - (s1234*s14*z2)/(2*s12*s123*s124*z124) + 
   (D*s1234*s14*z2)/(4*s12*s123*s124*z124) + (3*s1234*s14*s23*z2)/
    (2*s12*s123*s124*s13*z124) - (D*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s13*z2)/(s12*s124*s234*z124) + 
   (2*s12*s1234*z2)/(s124^2*s24*z124) - (D*s12*s1234*z2)/(s124^2*s24*z124) + 
   (s1234*z2)/(s124*s24*z124) - (D*s1234*z2)/(2*s124*s24*z124) + 
   (2*s1234*s13*z2)/(s124^2*s24*z124) - (D*s1234*s13*z2)/(s124^2*s24*z124) + 
   (4*s1234*s14*z2)/(s124^2*s24*z124) - (2*D*s1234*s14*z2)/
    (s124^2*s24*z124) - (4*s1234*s14*z2)/(s12*s124*s24*z124) + 
   (D*s1234*s14*z2)/(2*s12*s124*s24*z124) + (2*s1234*s14*z2)/
    (s124*s13*s24*z124) - (D*s1234*s14*z2)/(2*s124*s13*s24*z124) + 
   (2*s12*s1234*s14*z2)/(s123*s124*s13*s24*z124) - 
   (D*s12*s1234*s14*z2)/(2*s123*s124*s13*s24*z124) - 
   (10*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) + 
   (2*D*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (5*s1234*s13*s14*z2)/(s12*s123*s124*s24*z124) + 
   (5*D*s1234*s13*s14*z2)/(4*s12*s123*s124*s24*z124) + 
   (4*s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (2*D*s1234*s14^2*z2)/
    (s12*s124^2*s24*z124) - (2*s1234*s14^2*z2)/(s12*s123*s124*s24*z124) + 
   (D*s1234*s14^2*z2)/(2*s12*s123*s124*s24*z124) + 
   (2*s1234*s14^2*z2)/(s12*s124*s13*s24*z124) - 
   (D*s1234*s14^2*z2)/(2*s12*s124*s13*s24*z124) + 
   (2*s1234*s14^2*z2)/(s123*s124*s13*s24*z124) - 
   (D*s1234*s14^2*z2)/(2*s123*s124*s13*s24*z124) - 
   (16*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (4*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (5*s1234*s14*s23*z2)/(s12*s123*s124*s24*z124) + 
   (5*D*s1234*s14*s23*z2)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z2)/(s12*s124*s13*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s13*s24*z124) + 
   (2*s1234*s14*s23*z2)/(s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s14*z2)/(2*s124*s234*s24*z124) + (D*s1234*s14*z2)/
    (4*s124*s234*s24*z124) - (3*s1234*s13*s14*z2)/(s12*s124*s234*s24*z124) + 
   (3*D*s1234*s13*s14*z2)/(4*s12*s124*s234*s24*z124) - 
   (2*s1234*s14^2*z2)/(s12*s124*s234*s24*z124) + 
   (D*s1234*s14^2*z2)/(2*s12*s124*s234*s24*z124) - 
   (5*s1234*s14*s23*z2)/(s12*s124*s234*s24*z124) + 
   (5*D*s1234*s14*s23*z2)/(4*s12*s124*s234*s24*z124) + 
   (2*s1234*s24*z2)/(s12*s124^2*z124) - (D*s1234*s24*z2)/(s12*s124^2*z124) + 
   (2*s1234*s13*z2)/(s12*s124*s34*z124) - (D*s1234*s13*z2)/
    (2*s12*s124*s34*z124) + (2*s1234*s14*z2)/(s12*s124*s34*z124) - 
   (D*s1234*s14*z2)/(2*s12*s124*s34*z124) + (2*s1234*s13*s14*z2)/
    (s12*s124*s234*s34*z124) - (D*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) + (2*s1234*s14^2*z2)/
    (s12*s124*s234*s34*z124) - (D*s1234*s14^2*z2)/
    (2*s12*s124*s234*s34*z124) + (2*s1234*s14*s23*z2)/
    (s12*s124*s234*s34*z124) - (D*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s34*z124) + (s1234*s13*s14*z2)/(s12*s124*s24*s34*z124) - 
   (D*s1234*s13*s14*z2)/(4*s12*s124*s24*s34*z124) + 
   (2*s1234*s14^2*z2)/(s12*s124*s24*s34*z124) - 
   (D*s1234*s14^2*z2)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s14*s23*z2)/(s12*s124*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s24*s34*z124) + 
   (3*s1234*s13*s14*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s13*s14*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*s1234*s14*s23*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (2*s1234*s14*s24*z2)/(s12*s124*s234*s34*z124) - 
   (D*s1234*s14*s24*z2)/(2*s12*s124*s234*s34*z124) + 
   (2*s1234*s34*z2)/(s12*s124^2*z124) - (D*s1234*s34*z2)/(s12*s124^2*z124) + 
   (3*s1234*s14*s34*z2)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s34*z2)/(4*s12*s123*s124*s13*z124) + 
   (4*s1234*s34*z2)/(s124^2*s24*z124) - (D*s1234*s34*z2)/(s124^2*s24*z124) - 
   (s1234*s34*z2)/(s123*s124*s24*z124) + (2*s1234*s34*z2)/
    (s124*s13*s24*z124) - (D*s1234*s34*z2)/(2*s124*s13*s24*z124) - 
   (10*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) + 
   (2*D*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z2)/(s12*s123*s124*s24*z124) + 
   (3*D*s1234*s14*s34*z2)/(4*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z2)/(s12*s124*s13*s24*z124) - 
   (D*s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z124) + 
   (2*s1234*s14*s34*z2)/(s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) - 
   (5*s1234*s14*s34*z2)/(s12*s124*s234*s24*z124) + 
   (5*D*s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s13*z2)/(s12*s123*s134*z134) - (s1234*s34*z2)/
    (s134*s234*s24*z134) + (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) - 
   (D*s1234*s14*z2^2)/(s12*s124^2*z124^2) + (4*s1234*s14*z2^2)/
    (s124^2*s24*z124^2) - (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) + 
   (8*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s13*s34*z2^2)/(s123*s23^2*s234*z23^2) - 
   (4*D*s1234*s13*s34*z2^2)/(s123*s23^2*s234*z23^2) - 
   (s1234*z1)/(2*s12*s123*z23) - (s1234*z1)/(2*s123*s23*z23) - 
   (s1234*s13*z1)/(2*s12*s123*s23*z23) + (s1234*z1)/(2*s12*s234*z23) + 
   (s1234*s24*z1)/(2*s12*s23*s234*z23) + (s1234*s34*z1)/
    (2*s12*s23*s234*z23) + (s1234*s34*z1)/(2*s13*s23*s234*z23) - 
   (s1234*s34*z1)/(2*s123*s13*s24*z23) - (s1234*s34*z1)/
    (2*s123*s23*s24*z23) - (s12*s1234*s34*z1)/(2*s123*s13*s23*s24*z23) + 
   (s1234*s34*z1)/(2*s13*s234*s24*z23) + (s1234*s34^2*z1)/
    (2*s13*s23*s234*s24*z23) - (4*s1234*s14*z2)/(s123*s23*s234*z23) + 
   (4*s1234*z1)/(s12*s124*z3) - (D*s1234*z1)/(s12*s124*z3) + 
   (4*s1234*s13*z1)/(s12*s124^2*z3) - (D*s1234*s13*z1)/(s12*s124^2*z3) + 
   (s1234*z1)/(s12*s134*z3) - (D*s1234*z1)/(4*s12*s134*z3) - 
   (s1234*z1)/(s123*s134*z3) + (D*s1234*z1)/(4*s123*s134*z3) - 
   (s1234*s13*z1)/(s12*s123*s134*z3) + (D*s1234*s13*z1)/
    (4*s12*s123*s134*z3) - (2*s1234*s14*z1)/(s12*s123*s134*z3) + 
   (D*s1234*s14*z1)/(2*s12*s123*s134*z3) + (2*s1234*s14*z1)/
    (s12*s13*s134*z3) - (D*s1234*s14*z1)/(2*s12*s13*s134*z3) - 
   (2*s1234*s14*z1)/(s123*s13*s134*z3) + (D*s1234*s14*z1)/
    (2*s123*s13*s134*z3) - (s1234*s23*z1)/(s12*s123*s134*z3) + 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z3) - (2*s1234*s14*s23*z1)/
    (s12*s123*s13*s134*z3) + (D*s1234*s14*s23*z1)/(2*s12*s123*s13*s134*z3) + 
   (6*s1234*z1)/(s12*s234*z3) - (3*D*s1234*z1)/(2*s12*s234*z3) - 
   (4*s1234*z1)/(s123*s234*z3) + (D*s1234*z1)/(s123*s234*z3) + 
   (s1234*z1)/(s124*s234*z3) - (D*s1234*z1)/(2*s124*s234*z3) - 
   (4*s1234*s13*z1)/(s12*s123*s234*z3) + (D*s1234*s13*z1)/
    (s12*s123*s234*z3) - (2*s1234*s13*z1)/(s12*s124*s234*z3) + 
   (D*s1234*s13*z1)/(2*s12*s124*s234*z3) + (3*s1234*z1)/(2*s134*s234*z3) - 
   (D*s1234*z1)/(4*s134*s234*z3) + (12*s1234*s14*z1)/(s12*s123*s234*z3) - 
   (3*D*s1234*s14*z1)/(s12*s123*s234*z3) + (4*s1234*s14*z1)/
    (s12*s124*s234*z3) - (D*s1234*s14*z1)/(s12*s124*s234*z3) + 
   (8*s1234*s14*z1)/(s123*s13*s234*z3) - (2*D*s1234*s14*z1)/
    (s123*s13*s234*z3) + (2*s1234*s14*z1)/(s13*s134*s234*z3) - 
   (D*s1234*s14*z1)/(2*s13*s134*s234*z3) - (4*s1234*s23*z1)/
    (s12*s123*s234*z3) + (D*s1234*s23*z1)/(s12*s123*s234*z3) + 
   (2*s1234*s23*z1)/(s12*s124*s234*z3) - (D*s1234*s23*z1)/
    (2*s12*s124*s234*z3) - (6*s1234*z1)/(s12*s24*z3) + 
   (3*D*s1234*z1)/(2*s12*s24*z3) + (2*s1234*z1)/(s124*s24*z3) - 
   (D*s1234*z1)/(s124*s24*z3) + (2*s1234*s13*z1)/(s124^2*s24*z3) - 
   (D*s1234*s13*z1)/(s124^2*s24*z3) - (3*s1234*s13*z1)/(2*s12*s124*s24*z3) + 
   (D*s1234*s13*z1)/(2*s12*s124*s24*z3) - (3*s1234*z1)/(2*s134*s24*z3) + 
   (D*s1234*z1)/(4*s134*s24*z3) - (16*s1234*s14*z1)/(s12*s123*s24*z3) + 
   (4*D*s1234*s14*z1)/(s12*s123*s24*z3) + (11*s1234*s14*z1)/
    (s12*s124*s24*z3) - (3*D*s1234*s14*z1)/(s12*s124*s24*z3) + 
   (6*s1234*s14*z1)/(s123*s124*s24*z3) - (2*D*s1234*s14*z1)/
    (s123*s124*s24*z3) + (12*s1234*s14*z1)/(s12*s13*s24*z3) - 
   (3*D*s1234*s14*z1)/(s12*s13*s24*z3) - (12*s1234*s14*z1)/
    (s123*s13*s24*z3) + (3*D*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (14*s1234*s13*s14*z1)/(s12*s124^2*s24*z3) - (4*D*s1234*s13*s14*z1)/
    (s12*s124^2*s24*z3) + (6*s1234*s13*s14*z1)/(s12*s123*s124*s24*z3) - 
   (2*D*s1234*s13*s14*z1)/(s12*s123*s124*s24*z3) - 
   (2*s1234*s14*z1)/(s13*s134*s24*z3) + (D*s1234*s14*z1)/
    (2*s13*s134*s24*z3) - (s1234*s23*z1)/(s12*s124*s24*z3) + 
   (D*s1234*s23*z1)/(4*s12*s124*s24*z3) + (8*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) - (2*D*s1234*s14*s23*z1)/(s12*s124^2*s24*z3) + 
   (5*s1234*s14*s23*z1)/(s12*s123*s124*s24*z3) - 
   (3*D*s1234*s14*s23*z1)/(2*s12*s123*s124*s24*z3) - 
   (8*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + (2*D*s1234*s14*s23*z1)/
    (s12*s123*s13*s24*z3) + (2*s1234*s14*s23*z1)/(s12*s124*s13*s24*z3) - 
   (D*s1234*s14*s23*z1)/(2*s12*s124*s13*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s123*s124*s13*s24*z3) - 
   (D*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z3) + 
   (4*s1234*s23*z1)/(s12*s234*s24*z3) - (D*s1234*s23*z1)/(s12*s234*s24*z3) + 
   (5*s1234*s23*z1)/(2*s124*s234*s24*z3) - (3*D*s1234*s23*z1)/
    (4*s124*s234*s24*z3) + (3*s1234*s23*z1)/(2*s134*s234*s24*z3) - 
   (D*s1234*s23*z1)/(4*s134*s234*s24*z3) + (12*s1234*s14*s23*z1)/
    (s12*s123*s234*s24*z3) - (3*D*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (4*s1234*s14*s23*z1)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s14*s23*z1)/(s12*s124*s234*s24*z3) + 
   (8*s1234*s14*s23*z1)/(s123*s13*s234*s24*z3) - 
   (2*D*s1234*s14*s23*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s14*s23*z1)/(2*s13*s134*s234*s24*z3) + 
   (2*s1234*s24*z1)/(s12*s124*s234*z3) - (D*s1234*s24*z1)/
    (2*s12*s124*s234*z3) + (2*s1234*s34*z1)/(s12*s124^2*z3) - 
   (D*s1234*s34*z1)/(s12*s124^2*z3) - (D*s1234*s34*z1)/(2*s12*s123*s124*z3) + 
   (s1234*s34*z1)/(s123*s124*s13*z3) - (D*s1234*s34*z1)/
    (2*s123*s124*s13*z3) - (s1234*s34*z1)/(2*s12*s123*s134*z3) + 
   (D*s1234*s34*z1)/(4*s12*s123*s134*z3) + 
   (s1234*s34*z1)/(2*s12*s13*s134*z3) - (D*s1234*s34*z1)/
    (4*s12*s13*s134*z3) - (s1234*s34*z1)/(2*s123*s13*s134*z3) + 
   (D*s1234*s34*z1)/(4*s123*s13*s134*z3) + (s1234*s23*s34*z1)/
    (2*s12*s123*s124*s13*z3) - (D*s1234*s23*s34*z1)/
    (4*s12*s123*s124*s13*z3) - (s1234*s23*s34*z1)/(2*s12*s123*s13*s134*z3) + 
   (D*s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) + 
   (6*s1234*s34*z1)/(s12*s123*s234*z3) - (3*D*s1234*s34*z1)/
    (2*s12*s123*s234*z3) + (s1234*s34*z1)/(s12*s124*s234*z3) + 
   (4*s1234*s34*z1)/(s123*s13*s234*z3) - (D*s1234*s34*z1)/
    (s123*s13*s234*z3) + (s1234*s34*z1)/(s13*s134*s234*z3) - 
   (D*s1234*s34*z1)/(4*s13*s134*s234*z3) - (4*s1234*s34*z1)/
    (s123*s23*s234*z3) - (8*s1234*s34*z1)/(s12*s123*s24*z3) + 
   (2*D*s1234*s34*z1)/(s12*s123*s24*z3) + (4*s1234*s34*z1)/(s124^2*s24*z3) - 
   (D*s1234*s34*z1)/(s124^2*s24*z3) + (3*s1234*s34*z1)/(s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(s123*s124*s24*z3) + (6*s1234*s34*z1)/(s12*s13*s24*z3) - 
   (3*D*s1234*s34*z1)/(2*s12*s13*s24*z3) - (6*s1234*s34*z1)/
    (s123*s13*s24*z3) + (3*D*s1234*s34*z1)/(2*s123*s13*s24*z3) + 
   (2*s12*s1234*s34*z1)/(s123*s124*s13*s24*z3) - 
   (D*s12*s1234*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s13*s34*z1)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s34*z1)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s34*z1)/(s13*s134*s24*z3) + (D*s1234*s34*z1)/(4*s13*s134*s24*z3) + 
   (14*s1234*s14*s34*z1)/(s12*s124^2*s24*z3) - (4*D*s1234*s14*s34*z1)/
    (s12*s124^2*s24*z3) + (4*s1234*s14*s34*z1)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s14*s34*z1)/(s12*s123*s124*s24*z3) + 
   (3*s1234*s14*s34*z1)/(s12*s124*s13*s24*z3) - 
   (D*s1234*s14*s34*z1)/(s12*s124*s13*s24*z3) + 
   (4*s1234*s14*s34*z1)/(s123*s124*s13*s24*z3) - 
   (D*s1234*s14*s34*z1)/(s123*s124*s13*s24*z3) + 
   (s1234*s23*s34*z1)/(s12*s123*s124*s24*z3) - (D*s1234*s23*s34*z1)/
    (4*s12*s123*s124*s24*z3) - (4*s1234*s23*s34*z1)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s23*s34*z1)/(s12*s123*s13*s24*z3) + 
   (s1234*s23*s34*z1)/(s12*s124*s13*s24*z3) - (D*s1234*s23*s34*z1)/
    (4*s12*s124*s13*s24*z3) + (2*s1234*s23*s34*z1)/(s123*s124*s13*s24*z3) - 
   (D*s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (8*s1234*s34*z1)/(s12*s234*s24*z3) - (2*D*s1234*s34*z1)/
    (s12*s234*s24*z3) - (6*s1234*s34*z1)/(s123*s234*s24*z3) + 
   (3*D*s1234*s34*z1)/(2*s123*s234*s24*z3) + (2*s1234*s34*z1)/
    (s124*s234*s24*z3) - (D*s1234*s34*z1)/(2*s124*s234*s24*z3) - 
   (6*s1234*s13*s34*z1)/(s12*s123*s234*s24*z3) + 
   (3*D*s1234*s13*s34*z1)/(2*s12*s123*s234*s24*z3) - 
   (5*s1234*s13*s34*z1)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s13*s34*z1)/(2*s12*s124*s234*s24*z3) + 
   (3*s1234*s34*z1)/(2*s134*s234*s24*z3) - (D*s1234*s34*z1)/
    (4*s134*s234*s24*z3) + (12*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (4*s1234*s14*s34*z1)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s14*s34*z1)/(s12*s124*s234*s24*z3) + 
   (8*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) - 
   (2*D*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s14*s34*z1)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s14*s34*z1)/(2*s13*s134*s234*s24*z3) - 
   (s1234*s23*s34*z1)/(s12*s124*s234*s24*z3) + (D*s1234*s23*s34*z1)/
    (4*s12*s124*s234*s24*z3) + (4*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s23*s34*z1)/(s13*s134*s234*s24*z3) - (D*s1234*s23*s34*z1)/
    (4*s13*s134*s234*s24*z3) + (5*s1234*s34^2*z1)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s34^2*z1)/(2*s12*s123*s124*s24*z3) + 
   (3*s1234*s34^2*z1)/(2*s12*s124*s13*s24*z3) - 
   (D*s1234*s34^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (2*s1234*s34^2*z1)/(s123*s124*s13*s24*z3) - 
   (D*s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (6*s1234*s34^2*z1)/(s12*s123*s234*s24*z3) - (3*D*s1234*s34^2*z1)/
    (2*s12*s123*s234*s24*z3) - (3*s1234*s34^2*z1)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s34^2*z1)/(2*s12*s124*s234*s24*z3) + 
   (4*s1234*s34^2*z1)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s13*s134*s234*s24*z3) - (D*s1234*s34^2*z1)/
    (4*s13*s134*s234*s24*z3) - (4*s1234*s13*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*z1^2)/(s12*s124*z124*z3) - (D*s1234*z1^2)/(s12*s124*z124*z3) + 
   (8*s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s13*z1^2)/
    (s12*s124^2*z124*z3) + (8*s1234*s23*z1^2)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (2*s1234*s23*z1^2)/(s12*s124*s13*z124*z3) - 
   (D*s1234*s23*z1^2)/(2*s12*s124*s13*z124*z3) + 
   (s1234*z1^2)/(s124*s234*z124*z3) - (D*s1234*z1^2)/(2*s124*s234*z124*z3) + 
   (2*s1234*s23*z1^2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1^2)/(2*s12*s124*s234*z124*z3) + 
   (2*s1234*z1^2)/(s124*s24*z124*z3) - (D*s1234*z1^2)/(s124*s24*z124*z3) + 
   (6*s1234*s13*z1^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z1^2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z1^2)/(s12*s124*s24*z124*z3) - (2*s1234*s14*z1^2)/
    (s123*s124*s24*z124*z3) - (6*s1234*s13*s14*z1^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s13*s14*z1^2)/
    (s12*s123*s124*s24*z124*z3) + (4*s1234*s23*z1^2)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s23*z1^2)/(s124^2*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1^2)/(s124*s13*s24*z124*z3) - (D*s1234*s23*z1^2)/
    (2*s124*s13*s24*z124*z3) - (4*s1234*s14*s23*z1^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s14*s23*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s23*z1^2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(2*s124*s234*s24*z124*z3) + 
   (2*s1234*s24*z1^2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1^2)/(2*s12*s124*s234*z124*z3) + 
   (14*s1234*s34*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z1^2)/
    (s12*s124^2*z124*z3) - (s1234*s34*z1^2)/(s12*s123*s124*z124*z3) + 
   (2*s1234*s34*z1^2)/(s12*s124*s13*z124*z3) - 
   (D*s1234*s34*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1^2)/(s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s34*z1^2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1^2)/(2*s12*s124*s234*z124*z3) + 
   (8*s1234*s34*z1^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1^2)/
    (s124^2*s24*z124*z3) + (s1234*s34*z1^2)/(s12*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(s123*s124*s24*z124*z3) + 
   (s1234*s34*z1^2)/(s124*s13*s24*z124*z3) - (D*s1234*s34*z1^2)/
    (2*s124*s13*s24*z124*z3) - (s1234*s13*s34*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) - (2*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (s123*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s34*z1^2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s34*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s34*z1^2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s34*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(2*s13*s134*s24*z134*z3) - (s1234*s23*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*z1^2)/(2*s12*s134*z2*z3) + 
   (s1234*z1^2)/(2*s123*s134*z2*z3) - (s1234*z1^2)/(s13*s134*z2*z3) + 
   (s1234*s13*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s14*z1^2)/(s12*s123*s134*z2*z3) - (s1234*s14*z1^2)/
    (s12*s13*s134*z2*z3) + (s1234*s14*z1^2)/(s123*s13*s134*z2*z3) + 
   (s1234*s23*z1^2)/(2*s12*s123*s134*z2*z3) + (s1234*s14*s23*z1^2)/
    (s12*s123*s13*s134*z2*z3) + (s1234*s23*z1^2)/(s13*s134*s234*z2*z3) + 
   (s1234*s24*z1^2)/(s13*s134*s234*z2*z3) - (s1234*s34*z1^2)/
    (2*s12*s123*s124*z2*z3) + (s1234*s34*z1^2)/(2*s12*s124*s13*z2*z3) - 
   (s1234*s34*z1^2)/(2*s123*s124*s13*z2*z3) + 
   (s1234*s34*z1^2)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s34*z1^2)/(2*s12*s13*s134*z2*z3) + (s1234*s34*z1^2)/
    (2*s123*s13*s134*z2*z3) - (s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) + (s1234*s34*z1^2)/(s13*s134*s234*z2*z3) - 
   (s1234*s34*z1^2)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1^2)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1^2)/
    (2*s123*s124*s13*s24*z2*z3) - (s1234*s23*s34*z1^2)/
    (2*s123*s124*s13*s24*z2*z3) + (4*s1234*s13*z2)/(s12*s124^2*z3) - 
   (D*s1234*s13*z2)/(s12*s124^2*z3) + (16*s1234*s14*z2)/(s12*s123*s234*z3) - 
   (4*D*s1234*s14*z2)/(s12*s123*s234*z3) + (2*s1234*s14*z2)/
    (s12*s124*s234*z3) - (D*s1234*s14*z2)/(2*s12*s124*s234*z3) - 
   (4*s1234*s14*z2)/(s12*s23*s234*z3) + (D*s1234*s14*z2)/(s12*s23*s234*z3) + 
   (8*s1234*s14*z2)/(s123*s23*s234*z3) - (2*D*s1234*s14*z2)/
    (s123*s23*s234*z3) + (4*s1234*s13*s14*z2)/(s12*s123*s23*s234*z3) - 
   (D*s1234*s13*s14*z2)/(s12*s123*s23*s234*z3) + 
   (2*s1234*s13*z2)/(s124^2*s24*z3) - (D*s1234*s13*z2)/(s124^2*s24*z3) - 
   (8*s1234*s14*z2)/(s12*s123*s24*z3) + (2*D*s1234*s14*z2)/
    (s12*s123*s24*z3) + (4*s1234*s14*z2)/(s12*s124*s24*z3) - 
   (D*s1234*s14*z2)/(s12*s124*s24*z3) + (2*s1234*s14*z2)/(s123*s124*s24*z3) - 
   (D*s1234*s14*z2)/(2*s123*s124*s24*z3) + (14*s1234*s13*s14*z2)/
    (s12*s124^2*s24*z3) - (4*D*s1234*s13*s14*z2)/(s12*s124^2*s24*z3) + 
   (5*s1234*s13*s14*z2)/(s12*s123*s124*s24*z3) - 
   (3*D*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z3) - 
   (4*s1234*s14*z2)/(s123*s23*s24*z3) + (D*s1234*s14*z2)/(s123*s23*s24*z3) + 
   (8*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) - (2*D*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z3) + (4*s1234*s14*s23*z2)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s14*s23*z2)/(s12*s123*s124*s24*z3) - 
   (s1234*s13*z2)/(s124*s234*s24*z3) - (8*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (2*D*s1234*s14*z2)/(s12*s234*s24*z3) + (16*s1234*s14*z2)/
    (s123*s234*s24*z3) - (4*D*s1234*s14*z2)/(s123*s234*s24*z3) + 
   (12*s1234*s13*s14*z2)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s13*s14*z2)/(s12*s123*s234*s24*z3) + 
   (4*s1234*s13*s14*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s14*z2)/(s12*s124*s234*s24*z3) + 
   (24*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) - 
   (6*D*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) + 
   (4*s1234*s14*s23*z2)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s14*s23*z2)/(s12*s124*s234*s24*z3) + 
   (2*s1234*s34*z2)/(s12*s124^2*z3) - (D*s1234*s34*z2)/(s12*s124^2*z3) - 
   (s1234*s34*z2)/(s12*s123*s124*z3) + (4*s1234*s34*z2)/(s124^2*s24*z3) - 
   (D*s1234*s34*z2)/(s124^2*s24*z3) + (14*s1234*s14*s34*z2)/
    (s12*s124^2*s24*z3) - (4*D*s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + 
   (4*s1234*s14*s34*z2)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s14*s34*z2)/(s12*s123*s124*s24*z3) + 
   (12*s1234*s14*s34*z2)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s14*s34*z2)/(s12*s123*s234*s24*z3) + 
   (5*s1234*s14*s34*z2)/(s12*s124*s234*s24*z3) - 
   (3*D*s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (4*s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) - 
   (D*s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) - 
   (12*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) + (4*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (8*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*z1*z2)/(s124*s234*z124*z3) - 
   (D*s1234*z1*z2)/(2*s124*s234*z124*z3) + (2*s1234*s13*z1*z2)/
    (s12*s124*s234*z124*z3) - (D*s1234*s13*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (2*s1234*s14*z1*z2)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) + 
   (s1234*z1*z2)/(s124*s24*z124*z3) - (D*s1234*z1*z2)/(2*s124*s24*z124*z3) + 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z1*z2)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (7*s1234*s14*z1*z2)/(s12*s124*s24*z124*z3) + (3*D*s1234*s14*z1*z2)/
    (2*s12*s124*s24*z124*z3) - (5*s1234*s14*z1*z2)/(s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(s123*s124*s24*z124*z3) - 
   (28*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (6*D*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (6*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z2)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (20*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (4*D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (6*s1234*s14*s23*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s24*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (12*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) - (3*s1234*s34*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s34*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (3*s1234*s23*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z2)/(s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) - (2*s1234*s34*z1*z2)/(s123*s124*s24*z124*z3) + 
   (D*s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (24*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (6*D*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*s34*z1*z2)/(s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (2*s1234*s14*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (2*s1234*s23*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s34*z1*z2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z1*z2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s34^2*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (2*s1234*s34^2*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (8*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s13*z2^2)/
    (s12*s124^2*z124*z3) - (2*s1234*s14*z2^2)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z2^2)/(2*s12*s124*s234*z124*z3) - 
   (2*s1234*s13*z2^2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z2^2)/
    (s124^2*s24*z124*z3) - (4*s1234*s14*z2^2)/(s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(s12*s124*s24*z124*z3) - 
   (2*s1234*s14*z2^2)/(s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(2*s123*s124*s24*z124*z3) - 
   (22*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (6*D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s13*s14*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (16*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (4*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s14*s23*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s13*s14*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s34*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) - (4*s1234*s34*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (22*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124*z3) + (6*D*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s14*s34*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s14*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) - (4*s1234*s14*s34*z2^2)/
    (s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s34*z2^2)/
    (s12*s124*s234*s24*z124*z3) + (8*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (2*D*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (8*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (2*D*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (8*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (2*D*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s34*z1*z2)/(s123*s23*s234*z23*z3) - 
   (8*s1234*z3)/(s124^2*z124) + (2*D*s1234*z3)/(s124^2*z124) - 
   (2*s1234*z3)/(s124*s13*z124) + (D*s1234*z3)/(2*s124*s13*z124) + 
   (4*s1234*s14*z3)/(s12*s124^2*z124) + (4*s1234*s14*z3)/
    (s12*s123*s124*z124) - (3*D*s1234*s14*z3)/(4*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(s12*s124*s13*z124) + (D*s1234*s14*z3)/
    (4*s12*s124*s13*z124) + (4*s1234*s14*z3)/(s123*s124*s13*z124) - 
   (3*D*s1234*s14*z3)/(4*s123*s124*s13*z124) + 
   (2*s1234*s14^2*z3)/(s12*s123*s124*s13*z124) - 
   (D*s1234*s14^2*z3)/(2*s12*s123*s124*s13*z124) + 
   (7*s1234*s14*s23*z3)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s23*z3)/(2*s12*s123*s124*s13*z124) + 
   (3*s1234*s14*z3)/(s12*s124*s234*z124) - (3*D*s1234*s14*z3)/
    (4*s12*s124*s234*z124) - (2*s12*s1234*z3)/(s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(s124^2*s24*z124) - (s12*s1234*z3)/(s124*s13*s24*z124) + 
   (D*s12*s1234*z3)/(2*s124*s13*s24*z124) + (4*s1234*s14*z3)/
    (s124^2*s24*z124) + (3*s1234*s14*z3)/(s123*s124*s24*z124) - 
   (3*D*s1234*s14*z3)/(4*s123*s124*s24*z124) + 
   (s1234*s14*z3)/(s124*s13*s24*z124) + (D*s1234*s14*z3)/
    (4*s124*s13*s24*z124) + (5*s12*s1234*s14*z3)/(2*s123*s124*s13*s24*z124) - 
   (D*s12*s1234*s14*z3)/(2*s123*s124*s13*s24*z124) + 
   (4*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(s12*s124*s13*s24*z124) + (3*s1234*s14^2*z3)/
    (s123*s124*s13*s24*z124) - (D*s1234*s14^2*z3)/
    (2*s123*s124*s13*s24*z124) + (3*s1234*s14*s23*z3)/
    (2*s123*s124*s13*s24*z124) - (D*s1234*s14*s23*z3)/
    (2*s123*s124*s13*s24*z124) + (4*s1234*s14*z3)/(s124*s234*s24*z124) - 
   (3*D*s1234*s14*z3)/(4*s124*s234*s24*z124) - 
   (2*s1234*s24*z3)/(s12*s124^2*z124) + (D*s1234*s24*z3)/(s12*s124^2*z124) + 
   (3*s1234*s14*s24*z3)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s24*z3)/(4*s12*s123*s124*s13*z124) - 
   (2*s1234*z3)/(s124*s34*z124) + (D*s1234*z3)/(2*s124*s34*z124) + 
   (s1234*s14*z3)/(s12*s124*s34*z124) + (D*s1234*s14*z3)/
    (4*s12*s124*s34*z124) + (4*s1234*s14*z3)/(s124*s234*s34*z124) - 
   (3*D*s1234*s14*z3)/(4*s124*s234*s34*z124) + (3*s1234*s13*s14*z3)/
    (s12*s124*s234*s34*z124) - (D*s1234*s13*s14*z3)/
    (2*s12*s124*s234*s34*z124) + (3*s1234*s14^2*z3)/
    (s12*s124*s234*s34*z124) - (D*s1234*s14^2*z3)/
    (2*s12*s124*s234*s34*z124) + (3*s1234*s14*s23*z3)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s23*z3)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14*z3)/(s124*s24*s34*z124) + 
   (D*s1234*s14*z3)/(4*s124*s24*s34*z124) + (s1234*s14^2*z3)/
    (s12*s124*s24*s34*z124) + (3*s12*s1234*s14*z3)/
    (2*s124*s234*s24*s34*z124) - (D*s12*s1234*s14*z3)/
    (4*s124*s234*s24*s34*z124) + (3*s1234*s13*s14*z3)/
    (s124*s234*s24*s34*z124) - (D*s1234*s13*s14*z3)/
    (2*s124*s234*s24*s34*z124) + (2*s1234*s14^2*z3)/
    (s124*s234*s24*s34*z124) - (D*s1234*s14^2*z3)/
    (2*s124*s234*s24*s34*z124) + (7*s1234*s14*s23*z3)/
    (2*s124*s234*s24*s34*z124) - (D*s1234*s14*s23*z3)/
    (2*s124*s234*s24*s34*z124) - (s1234*s24*z3)/(s12*s124*s34*z124) + 
   (D*s1234*s24*z3)/(2*s12*s124*s34*z124) + (s1234*s13*s24*z3)/
    (s12*s124*s234*s34*z124) + (5*s1234*s14*s24*z3)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s24*z3)/
    (2*s12*s124*s234*s34*z124) + (3*s1234*s14*s34*z3)/
    (s12*s123*s124*s13*z124) - (D*s1234*s14*s34*z3)/
    (2*s12*s123*s124*s13*z124) + (s12*s1234*s34*z3)/
    (s123*s124*s13*s24*z124) + (3*s1234*s14*s34*z3)/
    (s123*s124*s13*s24*z124) - (D*s1234*s14*s34*z3)/
    (2*s123*s124*s13*s24*z124) + (6*s1234*z1*z3)/(s134^2*z134^2) - 
   (2*D*s1234*z1*z3)/(s134^2*z134^2) + (2*s1234*s14*z1*z3)/
    (s13*s134^2*z134^2) - (D*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + 
   (2*s1234*s13*z1*z3)/(s134^2*s34*z134^2) - (D*s1234*s13*z1*z3)/
    (s134^2*s34*z134^2) - (D*s1234*s14*z1*z3)/(s134^2*s34*z134^2) - 
   (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) - (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (s1234*z3)/(s123*s134*z134) + 
   (D*s1234*s14*z3)/(4*s12*s123*s134*z134) + 
   (s1234*s14*z3)/(s12*s13*s134*z134) - (D*s1234*s14*z3)/
    (4*s12*s13*s134*z134) - (s1234*s14*z3)/(s123*s13*s134*z134) + 
   (D*s1234*s14*z3)/(4*s123*s13*s134*z134) + (s1234*s14^2*z3)/
    (s12*s123*s13*s134*z134) - (s1234*s14*s23*z3)/
    (2*s12*s123*s13*s134*z134) + (s1234*z3)/(s134*s234*z134) + 
   (2*s1234*s14*z3)/(s13*s134*s234*z134) - (D*s1234*s14*z3)/
    (4*s13*s134*s234*z134) - (s1234*s14*z3)/(s13*s134*s24*z134) + 
   (D*s1234*s14*z3)/(4*s13*s134*s24*z134) + (D*s1234*s14*z3)/
    (4*s134*s234*s24*z134) + (s1234*s14*s23*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14*z3)/(s12*s134*s34*z134) + (D*s1234*s14*z3)/
    (4*s12*s134*s34*z134) + (2*s1234*s14*z3)/(s123*s134*s34*z134) - 
   (D*s1234*s14*z3)/(4*s123*s134*s34*z134) + (s1234*s13*s14*z3)/
    (2*s12*s123*s134*s34*z134) + (s1234*s14*s23*z3)/
    (2*s12*s123*s134*s34*z134) - (s1234*s14*z3)/(s134*s234*s34*z134) + 
   (D*s1234*s14*z3)/(4*s134*s234*s34*z134) + 
   (s1234*s14*z3)/(s134*s24*s34*z134) - (D*s1234*s14*z3)/
    (4*s134*s24*s34*z134) + (3*s1234*s13*s14*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s14*z3)/(4*s134*s234*s24*s34*z134) + 
   (s1234*s14^2*z3)/(s134*s234*s24*s34*z134) - 
   (s1234*s14*s23*z3)/(2*s134*s234*s24*s34*z134) + 
   (3*s1234*s14*s34*z3)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s34*z3)/(4*s12*s123*s13*s134*z134) + 
   (s1234*s14*s34*z3)/(2*s13*s134*s234*s24*z134) - (8*s1234*z3)/(s134^2*z2) + 
   (2*D*s1234*z3)/(s134^2*z2) + (3*s1234*z3)/(s13*s134*z2) - 
   (D*s1234*z3)/(s13*s134*z2) + (3*s1234*s14*z3)/(2*s12*s123*s124*z2) - 
   (D*s1234*s14*z3)/(4*s12*s123*s124*z2) - (3*s1234*s14*z3)/
    (2*s12*s124*s13*z2) + (D*s1234*s14*z3)/(4*s12*s124*s13*z2) + 
   (3*s1234*s14*z3)/(2*s123*s124*s13*z2) - (D*s1234*s14*z3)/
    (4*s123*s124*s13*z2) + (4*s1234*s14*z3)/(s13*s134^2*z2) + 
   (s1234*s14*z3)/(s123*s13*s134*z2) + (3*s1234*s14*s23*z3)/
    (2*s12*s123*s124*s13*z2) - (D*s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z2) - (3*s1234*s14*s23*z3)/
    (2*s12*s123*s13*s134*z2) + (D*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z2) + (2*s1234*s14*z3)/(s12*s123*s234*z2) + 
   (2*s1234*s14*z3)/(s12*s124*s234*z2) - (D*s1234*s14*z3)/
    (4*s12*s124*s234*z2) - (s1234*s14*z3)/(s123*s13*s234*z2) + 
   (s1234*s14*z3)/(s13*s134*s234*z2) + (s1234*s14*z3)/(2*s12*s23*s234*z2) - 
   (6*s1234*s14*z3)/(s123*s23*s234*z2) + (s1234*s14*z3)/(2*s13*s23*s234*z2) - 
   (s12*s1234*s14*z3)/(s123*s13*s23*s234*z2) + 
   (2*s1234*s14*z3)/(s123*s124*s24*z2) - (D*s1234*s14*z3)/
    (4*s123*s124*s24*z2) + (s1234*s14*z3)/(2*s123*s13*s24*z2) - 
   (2*s1234*s14*z3)/(s124*s13*s24*z2) + (D*s1234*s14*z3)/
    (4*s124*s13*s24*z2) + (2*s12*s1234*s14*z3)/(s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s14*z3)/(2*s123*s23*s24*z2) + (s12*s1234*s14*z3)/
    (2*s123*s13*s23*s24*z2) + (2*s1234*s14*s23*z3)/(s123*s124*s13*s24*z2) - 
   (D*s1234*s14*s23*z3)/(4*s123*s124*s13*s24*z2) + 
   (2*s1234*s14*z3)/(s123*s234*s24*z2) + (3*s1234*s14*z3)/
    (2*s124*s234*s24*z2) - (D*s1234*s14*z3)/(4*s124*s234*s24*z2) - 
   (3*s1234*s14*z3)/(2*s13*s234*s24*z2) + (2*s12*s1234*s14*z3)/
    (s123*s13*s234*s24*z2) + (s12*s1234*s14*z3)/(s13*s134*s234*s24*z2) + 
   (2*s1234*s14*s23*z3)/(s123*s13*s234*s24*z2) + 
   (s1234*s14*s23*z3)/(s13*s134*s234*s24*z2) - 
   (2*s1234*s13*z3)/(s134^2*s34*z2) + (D*s1234*s13*z3)/(s134^2*s34*z2) + 
   (3*s1234*z3)/(s134*s34*z2) - (D*s1234*z3)/(s134*s34*z2) - 
   (3*s1234*s14*z3)/(2*s12*s123*s34*z2) - (2*s1234*s14*z3)/
    (s12*s124*s34*z2) + (D*s1234*s14*z3)/(4*s12*s124*s34*z2) + 
   (4*s1234*s14*z3)/(s134^2*s34*z2) + (s1234*s14*z3)/(s123*s134*s34*z2) - 
   (s1234*s14*z3)/(s13*s134*s34*z2) - (s12*s1234*s14*z3)/
    (2*s123*s13*s134*s34*z2) + (4*s1234*s14^2*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14^2*z3)/(s123*s13*s134*s34*z2) + 
   (s1234*s14*z3)/(2*s123*s23*s34*z2) - (s1234*s13*s14*z3)/
    (2*s12*s123*s23*s34*z2) + (s1234*s14*s23*z3)/(s12*s123*s134*s34*z2) - 
   (s1234*s14*s23*z3)/(s12*s13*s134*s34*z2) + (D*s1234*s14*s23*z3)/
    (4*s12*s13*s134*s34*z2) - (s1234*s14*s23*z3)/(s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s13*z3)/(s134*s234*s34*z2) + (s1234*s14*z3)/(2*s12*s234*s34*z2) - 
   (s1234*s14*z3)/(s123*s234*s34*z2) + (3*s1234*s14*z3)/
    (2*s124*s234*s34*z2) - (D*s1234*s14*z3)/(4*s124*s234*s34*z2) + 
   (s1234*s14*z3)/(s134*s234*s34*z2) + (s12*s1234*s14*z3)/
    (2*s13*s134*s234*s34*z2) + (s1234*s14^2*z3)/(s13*s134*s234*s34*z2) + 
   (2*s1234*s14*s23*z3)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s23*z3)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14*s23*z3)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134*s234*s34*z2) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s34*z2) - (3*s1234*s14*z3)/(2*s124*s24*s34*z2) + 
   (D*s1234*s14*z3)/(4*s124*s24*s34*z2) - (s12*s1234*s14*z3)/
    (2*s13*s134*s24*s34*z2) - (s1234*s14*s23*z3)/(s13*s134*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(4*s13*s134*s24*s34*z2) + 
   (3*s1234*s14*s23*z3)/(2*s124*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z2) - 
   (3*s1234*s14*s23*z3)/(2*s134*s234*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z2) + 
   (s1234*s14*s24*z3)/(s12*s123*s134*s34*z2) - 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z2) + 
   (2*s1234*s14*s24*z3)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s24*z3)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14*s24*z3)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(2*s12*s23*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (2*s1234*s34*z3)/(s13*s134^2*z2) + (D*s1234*s34*z3)/(s13*s134^2*z2) + 
   (s1234*s34*z3)/(s123*s13*s134*z2) - (s1234*s14*s34*z3)/
    (2*s13*s23*s234*s24*z2) + (s1234*s14*z1*z3)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z3)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s14*z1*z3)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s12*s124*s34*z124*z2) - (s1234*s14*s23*z1*z3)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1*z3)/
    (2*s12*s124*s234*s34*z124*z2) - (4*s1234*z1*z3)/(s12*s134*z134*z2) + 
   (3*D*s1234*z1*z3)/(2*s12*s134*z134*z2) - (4*s1234*z1*z3)/
    (s123*s134*z134*z2) + (D*s1234*z1*z3)/(s123*s134*z134*z2) - 
   (2*s1234*z1*z3)/(s13*s134*z134*z2) + (D*s1234*z1*z3)/
    (2*s13*s134*z134*z2) - (s12*s1234*z1*z3)/(s123*s13*s134*z134*z2) + 
   (D*s12*s1234*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (4*s1234*s13*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s13*z1*z3)/(s12*s123*s134*z134*z2) - 
   (2*s1234*s14*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s14*z1*z3)/(s12*s123*s134*z134*z2) - 
   (s1234*s14*z1*z3)/(s12*s13*s134*z134*z2) + (D*s1234*s14*z1*z3)/
    (2*s12*s13*s134*z134*z2) + (D*s1234*s14*z1*z3)/
    (2*s123*s13*s134*z134*z2) + (2*s1234*s14^2*z1*z3)/
    (s12*s123*s13*s134*z134*z2) - (2*s1234*s23*z1*z3)/
    (s12*s123*s134*z134*z2) + (D*s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (s1234*s23*z1*z3)/(s12*s13*s134*z134*z2) + (D*s1234*s23*z1*z3)/
    (4*s12*s13*s134*z134*z2) - (s1234*s23*z1*z3)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s14*s23*z1*z3)/(s12*s123*s13*s134*z134*z2) - 
   (15*s1234*z1*z3)/(2*s134*s234*z134*z2) + (7*D*s1234*z1*z3)/
    (4*s134*s234*z134*z2) - (s12*s1234*z1*z3)/(s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z1*z3)/(4*s13*s134*s234*z134*z2) - 
   (s1234*s14*z1*z3)/(s13*s134*s234*z134*z2) + (D*s1234*s14*z1*z3)/
    (2*s13*s134*s234*z134*z2) - (s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s13*s134*s234*z134*z2) - 
   (2*s1234*z1*z3)/(s134*s24*z134*z2) + (D*s1234*z1*z3)/
    (2*s134*s24*z134*z2) - (s12*s1234*z1*z3)/(s13*s134*s24*z134*z2) + 
   (D*s12*s1234*z1*z3)/(4*s13*s134*s24*z134*z2) - 
   (s1234*s14*z1*z3)/(s13*s134*s24*z134*z2) + (D*s1234*s14*z1*z3)/
    (2*s13*s134*s24*z134*z2) - (s1234*s23*z1*z3)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s13*s134*s24*z134*z2) - 
   (3*s12*s1234*z1*z3)/(2*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (3*s1234*s13*z1*z3)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s13*z1*z3)/(2*s134*s234*s24*z134*z2) - 
   (3*s1234*s14*z1*z3)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s134*s234*s24*z134*z2) - 
   (3*s1234*s23*z1*z3)/(2*s134*s234*s24*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (2*s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (s1234*s24*z1*z3)/(s12*s13*s134*z134*z2) + (D*s1234*s24*z1*z3)/
    (4*s12*s13*s134*z134*z2) - (s1234*s24*z1*z3)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s14*s24*z1*z3)/(s12*s123*s13*s134*z134*z2) - 
   (s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) + (D*s1234*s24*z1*z3)/
    (4*s13*s134*s234*z134*z2) - (s1234*z1*z3)/(s134*s34*z134*z2) + 
   (D*s1234*z1*z3)/(2*s134*s34*z134*z2) - (2*s1234*s13*z1*z3)/
    (s12*s134*s34*z134*z2) + (D*s1234*s13*z1*z3)/(s12*s134*s34*z134*z2) - 
   (s1234*s14*z1*z3)/(s12*s134*s34*z134*z2) + (D*s1234*s14*z1*z3)/
    (s12*s134*s34*z134*z2) + (s1234*s14*z1*z3)/(s123*s134*s34*z134*z2) + 
   (s1234*s14*z1*z3)/(s13*s134*s34*z134*z2) + (s12*s1234*s14*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s14^2*z1*z3)/
    (s12*s13*s134*s34*z134*z2) + (s1234*s14^2*z1*z3)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*z1*z3)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (2*s12*s1234*z1*z3)/(s134*s234*s34*z134*z2) + 
   (D*s12*s1234*z1*z3)/(2*s134*s234*s34*z134*z2) - 
   (4*s1234*s13*z1*z3)/(s134*s234*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(s134*s234*s34*z134*z2) - 
   (3*s1234*s14*z1*z3)/(s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(s134*s234*s34*z134*z2) + 
   (s12*s1234*s14*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z1*z3)/(s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s134*s234*s34*z134*z2) + 
   (D*s1234*s23*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14*z1*z3)/(s134*s24*s34*z134*z2) + (s12*s1234*s14*z1*z3)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s14^2*z1*z3)/
    (s13*s134*s24*s34*z134*z2) + (s1234*s14*s23*z1*z3)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s24*z1*z3)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s14*s24*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (s1234*s14*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s24*z1*z3)/(s134*s234*s34*z134*z2) + 
   (D*s1234*s24*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (s1234*s14*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (7*s1234*s34*z1*z3)/(s12*s123*s134*z134*z2) + 
   (3*D*s1234*s34*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (2*s1234*s34*z1*z3)/(s12*s13*s134*z134*z2) + 
   (D*s1234*s34*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (7*s1234*s34*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s34*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s14*s34*z1*z3)/(s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s34*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s34*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (2*s1234*s34*z1*z3)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s34*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (2*s1234*s34*z1*z3)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s34*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (3*s1234*s34*z1*z3)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s34*z1*z3)/(2*s134*s234*s24*z134*z2) - 
   (3*s1234*s24*s34*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s24*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s34^2*z1*z3)/(s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s34^2*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (16*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (8*D*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (s1234*s14*z3)/(2*s12*s23*s234*z23) - (s1234*s14*z3)/
    (2*s13*s23*s234*z23) + (s1234*s14*z3)/(2*s123*s13*s24*z23) + 
   (s1234*s14*z3)/(2*s123*s23*s24*z23) + (s12*s1234*s14*z3)/
    (2*s123*s13*s23*s24*z23) - (s1234*s14*z3)/(2*s13*s234*s24*z23) - 
   (s1234*s14*z3)/(2*s12*s123*s34*z23) - (s1234*s14*z3)/
    (2*s123*s23*s34*z23) - (s1234*s13*s14*z3)/(2*s12*s123*s23*s34*z23) + 
   (s1234*s14*z3)/(2*s12*s234*s34*z23) + (s1234*s14*s24*z3)/
    (2*s12*s23*s234*s34*z23) - (s1234*s14*s34*z3)/(2*s13*s23*s234*s24*z23) + 
   (s1234*z1*z3)/(2*s12*s123*z2*z23) + (s1234*z1*z3)/(2*s123*s23*z2*z23) + 
   (s1234*s13*z1*z3)/(2*s12*s123*s23*z2*z23) - 
   (s1234*z1*z3)/(2*s12*s234*z2*z23) - (s1234*s24*z1*z3)/
    (2*s12*s23*s234*z2*z23) - (s1234*s34*z1*z3)/(2*s12*s23*s234*z2*z23) - 
   (4*s1234*s34*z1*z3)/(s123*s23*s234*z2*z23) - 
   (s1234*s34*z1*z3)/(2*s13*s23*s234*z2*z23) + 
   (s1234*s34*z1*z3)/(2*s123*s13*s24*z2*z23) + 
   (s1234*s34*z1*z3)/(2*s123*s23*s24*z2*z23) + (s12*s1234*s34*z1*z3)/
    (2*s123*s13*s23*s24*z2*z23) - (s1234*s34*z1*z3)/(2*s13*s234*s24*z2*z23) - 
   (s1234*s34^2*z1*z3)/(2*s13*s23*s234*s24*z2*z23) - 
   (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) + (D*s1234*s14*z3^2)/
    (s13*s134^2*z134^2) - (4*s1234*s14*z3^2)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) - (4*s1234*s14^2*z3^2)/
    (s13*s134^2*s34*z134^2) + (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (3*s1234*s14*z3^2)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s12*s123*s134*z134*z2) + 
   (2*s1234*s14*z3^2)/(s12*s13*s134*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s12*s13*s134*z134*z2) + 
   (7*s1234*s14*z3^2)/(2*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s14*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (3*s1234*s14^2*z3^2)/(s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s14*s23*z3^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (2*s1234*s14*z3^2)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s13*s134*s234*z134*z2) + 
   (2*s1234*s14*z3^2)/(s13*s134*s24*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s13*s134*s24*z134*z2) + 
   (3*s1234*s14*z3^2)/(s134*s234*s24*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s134*s234*s24*z134*z2) + 
   (3*s1234*s14*s24*z3^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s14*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (2*s1234*s14*z3^2)/(s12*s134*s34*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s12*s134*s34*z134*z2) + 
   (2*s1234*s14*z3^2)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s123*s134*s34*z134*z2) + 
   (2*s1234*s14*z3^2)/(s13*s134*s34*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (s12*s1234*s14*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s14*z3^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s14*s23*z3^2)/(s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s14*s23*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (7*s1234*s14*z3^2)/(2*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s14*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s14*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s14*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14*s23*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s14*z3^2)/(s134*s24*s34*z134*z2) - 
   (D*s1234*s14*z3^2)/(2*s134*s24*s34*z134*z2) + 
   (s12*s1234*s14*z3^2)/(s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s14*z3^2)/(4*s13*s134*s24*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (s1234*s14*s23*z3^2)/(s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(4*s13*s134*s24*s34*z134*z2) + 
   (3*s12*s1234*s14*z3^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s14*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (3*s1234*s13*s14*z3^2)/(s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s13*s14*z3^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (3*s1234*s14^2*z3^2)/(s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (3*s1234*s14*s23*z3^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (s1234*s14*s24*z3^2)/(s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s24*z3^2)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s14*s24*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s24*z3^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s14*s24*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14*s24*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s14*s34*z3^2)/(s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s14*s34*z3^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (8*s1234*s13*s34*z3^2)/(s123*s23^2*s234*z23^2) - 
   (4*D*s1234*s13*s34*z3^2)/(s123*s23^2*s234*z23^2) - 
   (s1234*s14*z3^2)/(2*s12*s23*s234*z2*z23) + (4*s1234*s14*z3^2)/
    (s123*s23*s234*z2*z23) + (s1234*s14*z3^2)/(2*s13*s23*s234*z2*z23) - 
   (s1234*s14*z3^2)/(2*s123*s13*s24*z2*z23) - 
   (s1234*s14*z3^2)/(2*s123*s23*s24*z2*z23) - (s12*s1234*s14*z3^2)/
    (2*s123*s13*s23*s24*z2*z23) + (s1234*s14*z3^2)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s14*z3^2)/(2*s12*s123*s34*z2*z23) + 
   (s1234*s14*z3^2)/(2*s123*s23*s34*z2*z23) + (s1234*s13*s14*z3^2)/
    (2*s12*s123*s23*s34*z2*z23) - (s1234*s14*z3^2)/(2*s12*s234*s34*z2*z23) - 
   (s1234*s14*s24*z3^2)/(2*s12*s23*s234*s34*z2*z23) + 
   (s1234*s14*s34*z3^2)/(2*s13*s23*s234*s24*z2*z23) + 
   (4*s1234*z1*z4)/(s124^2*z124^2) + (4*s1234*s13*z1*z4)/
    (s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s12*s1234*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*z4)/(s124^2*z124) + (2*s1234*z4)/(s12*s124*z124) - 
   (3*D*s1234*z4)/(4*s12*s124*z124) - (2*s1234*z4)/(s123*s124*z124) + 
   (D*s1234*z4)/(4*s123*s124*z124) - (s12*s1234*z4)/(s123*s124*s13*z124) + 
   (D*s12*s1234*z4)/(2*s123*s124*s13*z124) - (D*s1234*s13*z4)/
    (s12*s124^2*z124) - (D*s1234*s13*z4)/(4*s12*s123*s124*z124) - 
   (4*s1234*s14*z4)/(s12*s124^2*z124) + (D*s1234*s14*z4)/(s12*s124^2*z124) + 
   (s1234*s14*z4)/(s12*s123*s124*z124) - (s1234*s14*z4)/
    (s123*s124*s13*z124) + (D*s1234*s14*z4)/(2*s123*s124*s13*z124) + 
   (4*s1234*s23*z4)/(s12*s124^2*z124) - (2*D*s1234*s23*z4)/
    (s12*s124^2*z124) + (s1234*s23*z4)/(2*s12*s123*s124*z124) - 
   (D*s1234*s23*z4)/(2*s12*s123*s124*z124) - (2*s1234*s23*z4)/
    (s123*s124*s13*z124) + (D*s1234*s23*z4)/(2*s123*s124*s13*z124) + 
   (s1234*s14*s23*z4)/(s12*s123*s124*s13*z124) - 
   (3*s1234*s13*z4)/(s12*s124*s234*z124) + (3*D*s1234*s13*z4)/
    (4*s12*s124*s234*z124) - (2*s1234*s14*z4)/(s12*s124*s234*z124) - 
   (2*s12*s1234*z4)/(s124^2*s24*z124) + (3*s1234*z4)/(s124*s24*z124) - 
   (3*D*s1234*z4)/(4*s124*s24*z124) - (5*s12*s1234*z4)/
    (2*s123*s124*s24*z124) + (D*s12*s1234*z4)/(2*s123*s124*s24*z124) - 
   (2*s12^2*s1234*z4)/(s123*s124*s13*s24*z124) + 
   (D*s12^2*s1234*z4)/(2*s123*s124*s13*s24*z124) + 
   (2*s1234*s13*z4)/(s124^2*s24*z124) - (D*s1234*s13*z4)/(s124^2*s24*z124) + 
   (s1234*s13*z4)/(s123*s124*s24*z124) - (D*s1234*s13*z4)/
    (4*s123*s124*s24*z124) - (6*s1234*s14*z4)/(s124^2*s24*z124) + 
   (D*s1234*s14*z4)/(s124^2*s24*z124) - (2*s1234*s14*z4)/
    (s12*s124*s24*z124) - (s1234*s14*z4)/(s123*s124*s24*z124) + 
   (s1234*s14*z4)/(s124*s13*s24*z124) - (2*s12*s1234*s14*z4)/
    (s123*s124*s13*s24*z124) + (D*s12*s1234*s14*z4)/
    (2*s123*s124*s13*s24*z124) - (6*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z4)/(s12*s124*s13*s24*z124) + 
   (8*s1234*s23*z4)/(s124^2*s24*z124) - (2*D*s1234*s23*z4)/
    (s124^2*s24*z124) + (5*s1234*s23*z4)/(2*s123*s124*s24*z124) - 
   (D*s1234*s23*z4)/(2*s123*s124*s24*z124) - (2*s12*s1234*s23*z4)/
    (s123*s124*s13*s24*z124) + (D*s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z124) - (4*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s13*s24*z124) - 
   (4*s1234*s13*z4)/(s124*s234*s24*z124) + (3*D*s1234*s13*z4)/
    (4*s124*s234*s24*z124) - (3*s1234*s13*s14*z4)/
    (2*s12*s124*s234*s24*z124) - (s1234*s14^2*z4)/(s12*s124*s234*s24*z124) - 
   (5*s1234*s14*s23*z4)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s24*z4)/(2*s12*s123*s124*z124) - (D*s1234*s24*z4)/
    (4*s12*s123*s124*z124) - (2*s1234*z4)/(s124*s34*z124) + 
   (D*s1234*z4)/(2*s124*s34*z124) - (s1234*s13*z4)/(s12*s124*s34*z124) - 
   (D*s1234*s13*z4)/(4*s12*s124*s34*z124) - 
   (s1234*s14*z4)/(s12*s124*s34*z124) + (D*s1234*s14*z4)/
    (2*s12*s124*s34*z124) + (s1234*s23*z4)/(s12*s124*s34*z124) - 
   (D*s1234*s23*z4)/(2*s12*s124*s34*z124) - (4*s1234*s13*z4)/
    (s124*s234*s34*z124) + (3*D*s1234*s13*z4)/(4*s124*s234*s34*z124) - 
   (3*s1234*s13^2*z4)/(s12*s124*s234*s34*z124) + 
   (D*s1234*s13^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s13*s14*z4)/(s12*s124*s234*s34*z124) + 
   (D*s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s14^2*z4)/(s12*s124*s234*s34*z124) - (5*s1234*s13*s23*z4)/
    (2*s12*s124*s234*s34*z124) + (D*s1234*s13*s23*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14*s23*z4)/
    (s12*s124*s234*s34*z124) + (s1234*s13*z4)/(s124*s24*s34*z124) - 
   (D*s1234*s13*z4)/(4*s124*s24*s34*z124) - (2*s1234*s14*z4)/
    (s124*s24*s34*z124) + (D*s1234*s14*z4)/(2*s124*s24*s34*z124) - 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s24*s34*z124) + 
   (2*s1234*s23*z4)/(s124*s24*s34*z124) - (D*s1234*s23*z4)/
    (2*s124*s24*s34*z124) - (s1234*s14*s23*z4)/(2*s12*s124*s24*s34*z124) - 
   (3*s12*s1234*s13*z4)/(2*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s13*z4)/(4*s124*s234*s24*s34*z124) - 
   (3*s1234*s13^2*z4)/(s124*s234*s24*s34*z124) + 
   (D*s1234*s13^2*z4)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s13*s14*z4)/(s124*s234*s24*s34*z124) + 
   (D*s1234*s13*s14*z4)/(2*s124*s234*s24*s34*z124) - 
   (7*s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z124) + 
   (D*s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z4)/(s124*s234*s24*s34*z124) - 
   (s1234*s24*z4)/(s12*s124*s34*z124) + (D*s1234*s24*z4)/
    (2*s12*s124*s34*z124) - (s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z4)/(s12*s124*s234*s34*z124) + 
   (2*s1234*s34*z4)/(s12*s124^2*z124) - (D*s1234*s34*z4)/(s12*s124^2*z124) - 
   (s1234*s34*z4)/(s12*s123*s124*z124) - (3*s1234*s34*z4)/
    (s123*s124*s13*z124) + (D*s1234*s34*z4)/(2*s123*s124*s13*z124) + 
   (8*s1234*s34*z4)/(s124^2*s24*z124) - (D*s1234*s34*z4)/(s124^2*s24*z124) - 
   (s1234*s34*z4)/(s123*s124*s24*z124) + (s1234*s34*z4)/(s124*s13*s24*z124) - 
   (2*s12*s1234*s34*z4)/(s123*s124*s13*s24*z124) + 
   (D*s12*s1234*s34*z4)/(2*s123*s124*s13*s24*z124) - 
   (2*s1234*s14*s34*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s34*z4)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z4)/(2*s12*s124*s13*s24*z124) - 
   (5*s1234*s14*s34*z4)/(2*s12*s124*s234*s24*z124) - 
   (4*s1234*z1*z4)/(s134^2*z134^2) - (6*s1234*s14*z1*z4)/
    (s13*s134^2*z134^2) - (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) - 
   (6*s1234*s14*z1*z4)/(s134^2*s34*z134^2) - (4*s1234*s14^2*z1*z4)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) - 
   (D*s1234*z4)/(4*s12*s134*z134) - (s1234*z4)/(s123*s134*z134) + 
   (D*s1234*z4)/(4*s123*s134*z134) + (s1234*s13*z4)/(s12*s123*s134*z134) - 
   (D*s1234*s13*z4)/(4*s12*s123*s134*z134) + 
   (s1234*s23*z4)/(2*s12*s123*s134*z134) - (D*s1234*z4)/(4*s134*s234*z134) + 
   (D*s1234*z4)/(4*s134*s24*z134) - (2*s1234*s13*z4)/(s134*s234*s24*z134) + 
   (D*s1234*s13*z4)/(4*s134*s234*s24*z134) - (3*s1234*s14*z4)/
    (2*s134*s234*s24*z134) - (s1234*s23*z4)/(2*s134*s234*s24*z134) + 
   (s1234*s13*z4)/(s12*s134*s34*z134) - (D*s1234*s13*z4)/
    (4*s12*s134*s34*z134) - (2*s1234*s13*z4)/(s123*s134*s34*z134) + 
   (D*s1234*s13*z4)/(4*s123*s134*s34*z134) - (s1234*s13^2*z4)/
    (2*s12*s123*s134*s34*z134) - (s1234*s14*z4)/(2*s12*s134*s34*z134) + 
   (s1234*s14*z4)/(2*s123*s134*s34*z134) + (s1234*s13*s14*z4)/
    (2*s12*s123*s134*s34*z134) - (s1234*s13*s23*z4)/
    (2*s12*s123*s134*s34*z134) + (s1234*s14*s23*z4)/
    (2*s12*s123*s134*s34*z134) + (s1234*s13*z4)/(s134*s234*s34*z134) - 
   (D*s1234*s13*z4)/(4*s134*s234*s34*z134) - 
   (s1234*s14*z4)/(2*s134*s234*s34*z134) - 
   (s1234*s13*z4)/(s134*s24*s34*z134) + (D*s1234*s13*z4)/
    (4*s134*s24*s34*z134) + (s1234*s14*z4)/(2*s134*s24*s34*z134) - 
   (3*s1234*s13^2*z4)/(2*s134*s234*s24*s34*z134) + 
   (D*s1234*s13^2*z4)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s13*s14*z4)/(s134*s234*s24*s34*z134) + 
   (s1234*s13*s23*z4)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (3*s1234*s34*z4)/(2*s12*s123*s134*z134) - (D*s1234*s34*z4)/
    (4*s12*s123*s134*z134) - (5*s1234*s34*z4)/(2*s134*s234*s24*z134) + 
   (3*s1234*z4)/(2*s12*s124*z2) - (D*s1234*z4)/(4*s12*s124*z2) - 
   (3*s1234*z4)/(2*s123*s124*z2) + (D*s1234*z4)/(4*s123*s124*z2) - 
   (3*s1234*s13*z4)/(2*s12*s123*s124*z2) + (D*s1234*s13*z4)/
    (4*s12*s123*s124*z2) - (8*s1234*z4)/(s134^2*z2) + 
   (2*D*s1234*z4)/(s134^2*z2) - (s1234*z4)/(s123*s134*z2) - 
   (s1234*z4)/(s13*s134*z2) + (s12*s1234*z4)/(s123*s13*s134*z2) + 
   (4*s1234*s14*z4)/(s13*s134^2*z2) - (3*s1234*s23*z4)/(2*s12*s123*s124*z2) + 
   (D*s1234*s23*z4)/(4*s12*s123*s124*z2) + (3*s1234*s23*z4)/
    (2*s12*s123*s134*z2) - (D*s1234*s23*z4)/(4*s12*s123*s134*z2) + 
   (2*s1234*s23*z4)/(s123*s13*s134*z2) - (D*s1234*s23*z4)/
    (2*s123*s13*s134*z2) + (s1234*z4)/(s123*s234*z2) - 
   (2*s1234*s13*z4)/(s12*s123*s234*z2) - (2*s1234*s13*z4)/
    (s12*s124*s234*z2) + (D*s1234*s13*z4)/(4*s12*s124*s234*z2) - 
   (2*s1234*z4)/(s134*s234*z2) + (D*s1234*z4)/(2*s134*s234*z2) + 
   (s1234*s14*z4)/(2*s12*s124*s234*z2) + (s1234*s14*z4)/
    (2*s13*s134*s234*z2) - (3*s1234*z4)/(2*s23*s234*z2) + 
   (s12*s1234*z4)/(s123*s23*s234*z2) - (s1234*s13*z4)/(2*s12*s23*s234*z2) + 
   (6*s1234*s13*z4)/(s123*s23*s234*z2) + (s1234*z4)/(2*s123*s24*z2) + 
   (2*s1234*z4)/(s124*s24*z2) - (D*s1234*z4)/(4*s124*s24*z2) - 
   (2*s12*s1234*z4)/(s123*s124*s24*z2) + (D*s12*s1234*z4)/
    (4*s123*s124*s24*z2) - (2*s1234*s13*z4)/(s123*s124*s24*z2) + 
   (D*s1234*s13*z4)/(4*s123*s124*s24*z2) - (2*s1234*z4)/(s134*s24*z2) + 
   (D*s1234*z4)/(2*s134*s24*z2) + (3*s1234*s14*z4)/(2*s13*s134*s24*z2) + 
   (s12*s1234*z4)/(2*s123*s23*s24*z2) + (s1234*s13*z4)/(2*s123*s23*s24*z2) - 
   (2*s1234*s23*z4)/(s123*s124*s24*z2) + (D*s1234*s23*z4)/
    (4*s123*s124*s24*z2) + (s1234*z4)/(2*s234*s24*z2) - 
   (2*s12*s1234*z4)/(s123*s234*s24*z2) - (2*s1234*s13*z4)/
    (s123*s234*s24*z2) - (3*s1234*s13*z4)/(2*s124*s234*s24*z2) + 
   (D*s1234*s13*z4)/(4*s124*s234*s24*z2) - 
   (s12*s1234*z4)/(s134*s234*s24*z2) - (s1234*s13*z4)/(s134*s234*s24*z2) + 
   (D*s1234*s13*z4)/(2*s134*s234*s24*z2) + 
   (s1234*s14*z4)/(2*s124*s234*s24*z2) + (3*s1234*s14*z4)/
    (2*s134*s234*s24*z2) + (s12*s1234*s14*z4)/(s13*s134*s234*s24*z2) + 
   (s1234*s14^2*z4)/(s13*s134*s234*s24*z2) - (2*s1234*s23*z4)/
    (s123*s234*s24*z2) - (s1234*s23*z4)/(s134*s234*s24*z2) + 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z2) + 
   (3*s1234*s13*z4)/(2*s12*s123*s34*z2) + (2*s1234*s13*z4)/
    (s12*s124*s34*z2) - (D*s1234*s13*z4)/(4*s12*s124*s34*z2) - 
   (2*s1234*s13*z4)/(s134^2*s34*z2) + (D*s1234*s13*z4)/(s134^2*s34*z2) - 
   (s1234*z4)/(s134*s34*z2) + (s12*s1234*z4)/(2*s123*s134*s34*z2) - 
   (s1234*s13*z4)/(s123*s134*s34*z2) - (s1234*s14*z4)/(2*s12*s124*s34*z2) + 
   (4*s1234*s14*z4)/(s134^2*s34*z2) - (2*s1234*s14*z4)/(s123*s134*s34*z2) - 
   (s1234*s14*z4)/(s13*s134*s34*z2) - (s12*s1234*s14*z4)/
    (s123*s13*s134*s34*z2) + (4*s1234*s14^2*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s13*z4)/(2*s123*s23*s34*z2) + (s1234*s13^2*z4)/
    (2*s12*s123*s23*s34*z2) + (s1234*s23*z4)/(s12*s134*s34*z2) - 
   (D*s1234*s23*z4)/(4*s12*s134*s34*z2) + (s1234*s23*z4)/(s123*s134*s34*z2) - 
   (D*s1234*s23*z4)/(4*s123*s134*s34*z2) - (s1234*s13*s23*z4)/
    (s12*s123*s134*s34*z2) - (s1234*s14*s23*z4)/(s123*s13*s134*s34*z2) - 
   (s1234*s13*z4)/(2*s12*s234*s34*z2) + (s1234*s13*z4)/(s123*s234*s34*z2) - 
   (3*s1234*s13*z4)/(2*s124*s234*s34*z2) + (D*s1234*s13*z4)/
    (4*s124*s234*s34*z2) - (s12*s1234*z4)/(2*s134*s234*s34*z2) + 
   (D*s1234*s13*z4)/(2*s134*s234*s34*z2) + 
   (s1234*s14*z4)/(2*s124*s234*s34*z2) + (3*s1234*s14*z4)/
    (2*s134*s234*s34*z2) + (s1234*s14^2*z4)/(s13*s134*s234*s34*z2) - 
   (2*s1234*s13*s23*z4)/(s12*s123*s234*s34*z2) - 
   (2*s1234*s13*s23*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s23*z4)/(s134*s234*s34*z2) - (D*s1234*s23*z4)/
    (4*s134*s234*s34*z2) + (s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z2) + 
   (3*s1234*s13*z4)/(2*s124*s24*s34*z2) - (D*s1234*s13*z4)/
    (4*s124*s24*s34*z2) + (s12*s1234*z4)/(2*s134*s24*s34*z2) - 
   (s1234*s14*z4)/(2*s124*s24*s34*z2) + (s1234*s14*z4)/(2*s134*s24*s34*z2) + 
   (s1234*s14^2*z4)/(s13*s134*s24*s34*z2) - 
   (s1234*s23*z4)/(s134*s24*s34*z2) + (D*s1234*s23*z4)/(4*s134*s24*s34*z2) - 
   (3*s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (s1234*s13*s23*z4)/(2*s134*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z2) + 
   (s1234*s24*z4)/(2*s12*s134*s34*z2) - (s1234*s24*z4)/(2*s123*s134*s34*z2) - 
   (s1234*s13*s24*z4)/(s12*s123*s134*s34*z2) - (2*s1234*s13*s24*z4)/
    (s12*s123*s234*s34*z2) - (2*s1234*s13*s24*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s24*z4)/(2*s134*s234*s34*z2) + (s1234*s14*s24*z4)/
    (2*s12*s124*s234*s34*z2) - (s1234*s13*s24*z4)/(2*s12*s23*s234*s34*z2) + 
   (s1234*s13*s24*z4)/(s123*s23*s234*s34*z2) - 
   (2*s1234*s34*z4)/(s13*s134^2*z2) + (D*s1234*s34*z4)/(s13*s134^2*z2) - 
   (s1234*s34*z4)/(s13*s134*s24*z2) + (D*s1234*s34*z4)/(2*s13*s134*s24*z2) - 
   (2*s1234*s34*z4)/(s134*s234*s24*z2) + (D*s1234*s34*z4)/
    (2*s134*s234*s24*z2) + (s1234*s14*s34*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s34*z4)/(2*s23*s234*s24*z2) + (s1234*z1*z4)/(2*s12*s124*z124*z2) - 
   (s1234*z1*z4)/(2*s123*s124*z124*z2) - (s1234*s13*z1*z4)/
    (2*s12*s123*s124*z124*z2) - (s1234*s23*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (s1234*z1*z4)/(2*s124*s234*z124*z2) + (s1234*s13*z1*z4)/
    (2*s12*s124*s234*z124*z2) + (s1234*z1*z4)/(2*s124*s24*z124*z2) - 
   (s1234*s23*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s12*s124*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1*z4)/
    (2*s123*s124*s24*z124*z2) - (s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z2) + 
   (s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (2*s1234*z1*z4)/(s12*s134*z134*z2) + (2*s1234*z1*z4)/(s123*s134*z134*z2) + 
   (s1234*z1*z4)/(s13*s134*z134*z2) + (s12*s1234*z1*z4)/
    (2*s123*s13*s134*z134*z2) + (4*s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) + 
   (6*s1234*s14*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s14*z1*z4)/(s12*s13*s134*z134*z2) + (3*s1234*s14*z1*z4)/
    (s123*s13*s134*z134*z2) + (4*s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z134*z2) + 
   (3*s1234*s23*z1*z4)/(2*s123*s13*s134*z134*z2) + 
   (2*s1234*s14*s23*z1*z4)/(s12*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s13*s134*z134*z2) + 
   (2*s1234*z1*z4)/(s134*s234*z134*z2) + (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z2) + (2*s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (2*s1234*z1*z4)/(s134*s24*z134*z2) + (3*s12*s1234*z1*z4)/
    (2*s13*s134*s24*z134*z2) + (5*s1234*s14*z1*z4)/(s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z1*z4)/(2*s13*s134*s24*z134*z2) + 
   (4*s12*s1234*z1*z4)/(s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s13*z1*z4)/(s134*s234*s24*z134*z2) + 
   (6*s1234*s14*z1*z4)/(s134*s234*s24*z134*z2) + 
   (3*s12*s1234*s14*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s14^2*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s23*z1*z4)/(s134*s234*s24*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s14*s23*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z1*z4)/(s12*s123*s134*z134*z2) - 
   (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (s1234*z1*z4)/(s134*s34*z134*z2) - (s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z2) + (3*s1234*s13*z1*z4)/(s12*s134*s34*z134*z2) - 
   (s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) + (5*s1234*s14*z1*z4)/
    (s12*s134*s34*z134*z2) + (2*s1234*s14*z1*z4)/(s123*s134*s34*z134*z2) + 
   (2*s1234*s14*z1*z4)/(s13*s134*s34*z134*z2) + (s12*s1234*s14*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (2*s1234*s13*s14*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (2*s1234*s14^2*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (2*s1234*s14^2*z1*z4)/
    (s12*s13*s134*s34*z134*z2) + (2*s1234*s14^2*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (3*s1234*s23*z1*z4)/
    (2*s12*s134*s34*z134*z2) - (s1234*s23*z1*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s14*s23*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (s1234*s14*s23*z1*z4)/(s12*s13*s134*s34*z134*z2) + 
   (s1234*s14*s23*z1*z4)/(s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s34*z134*z2) + 
   (s1234*s13*z1*z4)/(s134*s234*s34*z134*z2) + (3*s1234*s14*z1*z4)/
    (s134*s234*s34*z134*z2) + (s12*s1234*s14*z1*z4)/
    (s13*s134*s234*s34*z134*z2) + (2*s1234*s14^2*z1*z4)/
    (s13*s134*s234*s34*z134*z2) + (3*s1234*s23*z1*z4)/
    (2*s134*s234*s34*z134*z2) + (s1234*s14*s23*z1*z4)/
    (s13*s134*s234*s34*z134*z2) - (s12*s1234*z1*z4)/
    (2*s134*s24*s34*z134*z2) - (s1234*s13*z1*z4)/(s134*s24*s34*z134*z2) + 
   (s1234*s14*z1*z4)/(s134*s24*s34*z134*z2) + (s12*s1234*s14*z1*z4)/
    (s13*s134*s24*s34*z134*z2) + (2*s1234*s14^2*z1*z4)/
    (s13*s134*s24*s34*z134*z2) - (s1234*s23*z1*z4)/(2*s134*s24*s34*z134*z2) + 
   (s1234*s14*s23*z1*z4)/(s13*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (2*s1234*s13*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (2*s1234*s14*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (3*s1234*s24*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z2) + 
   (2*s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (3*s1234*s14*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (s1234*s14*s24*z1*z4)/(s12*s13*s134*s34*z134*z2) + 
   (s1234*s14*s24*z1*z4)/(s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) + 
   (s1234*s14*s24*z1*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s34*z1*z4)/(s12*s123*s134*z134*z2) - 
   (s1234*s34*z1*z4)/(s12*s13*s134*z134*z2) + 
   (s1234*s34*z1*z4)/(s123*s13*s134*z134*z2) + (2*s1234*s23*s34*z1*z4)/
    (s12*s123*s13*s134*z134*z2) - (s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) + 
   (3*s1234*s34*z1*z4)/(s13*s134*s24*z134*z2) + 
   (4*s1234*s34*z1*z4)/(s134*s234*s24*z134*z2) + 
   (2*s12*s1234*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s14*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (6*s1234*z2*z4)/(s124^2*z124^2) + (2*D*s1234*z2*z4)/(s124^2*z124^2) - 
   (4*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) - (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s12*s1234*z2*z4)/(s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - 
   (2*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (s1234*z4)/(2*s23*s234*z23) - (s1234*s13*z4)/(2*s12*s23*s234*z23) + 
   (s1234*z4)/(2*s123*s24*z23) + (s12*s1234*z4)/(2*s123*s23*s24*z23) + 
   (s1234*s13*z4)/(2*s123*s23*s24*z23) - (s1234*z4)/(2*s234*s24*z23) + 
   (s1234*s13*z4)/(2*s12*s123*s34*z23) + (s1234*s13*z4)/
    (2*s123*s23*s34*z23) + (s1234*s13^2*z4)/(2*s12*s123*s23*s34*z23) - 
   (s1234*s13*z4)/(2*s12*s234*s34*z23) - (s1234*s13*s24*z4)/
    (2*s12*s23*s234*s34*z23) - (s1234*s34*z4)/(2*s23*s234*s24*z23) + 
   (2*s1234*z4)/(s12*s124*z3) - (D*s1234*z4)/(s12*s124*z3) + 
   (s1234*z4)/(s123*s124*z3) - (D*s1234*z4)/(2*s123*s124*z3) + 
   (4*s1234*s13*z4)/(s12*s124^2*z3) - (D*s1234*s13*z4)/(s12*s124^2*z3) + 
   (2*s1234*s13*z4)/(s12*s123*s124*z3) - (D*s1234*s13*z4)/
    (2*s12*s123*s124*z3) - (3*s1234*z4)/(2*s12*s134*z3) + 
   (D*s1234*z4)/(4*s12*s134*z3) + (3*s1234*z4)/(2*s123*s134*z3) - 
   (D*s1234*z4)/(4*s123*s134*z3) + (3*s1234*s13*z4)/(2*s12*s123*s134*z3) - 
   (D*s1234*s13*z4)/(4*s12*s123*s134*z3) + (5*s1234*s23*z4)/
    (2*s12*s123*s124*z3) - (3*D*s1234*s23*z4)/(4*s12*s123*s124*z3) + 
   (3*s1234*s23*z4)/(2*s12*s123*s134*z3) - (D*s1234*s23*z4)/
    (4*s12*s123*s134*z3) - (4*s1234*z4)/(s123*s234*z3) + 
   (D*s1234*z4)/(s123*s234*z3) - (6*s1234*s13*z4)/(s12*s123*s234*z3) + 
   (3*D*s1234*s13*z4)/(2*s12*s123*s234*z3) + (3*s1234*s13*z4)/
    (s12*s124*s234*z3) - (D*s1234*s13*z4)/(s12*s124*s234*z3) - 
   (s1234*z4)/(s134*s234*z3) + (D*s1234*z4)/(4*s134*s234*z3) + 
   (6*s1234*s14*z4)/(s12*s124*s234*z3) - (2*D*s1234*s14*z4)/
    (s12*s124*s234*z3) - (4*s1234*s13*z4)/(s123*s23*s234*z3) - 
   (6*s1234*z4)/(s12*s24*z3) + (3*D*s1234*z4)/(2*s12*s24*z3) + 
   (6*s1234*z4)/(s123*s24*z3) - (3*D*s1234*z4)/(2*s123*s24*z3) + 
   (4*s1234*z4)/(s124*s24*z3) - (D*s1234*z4)/(s124*s24*z3) + 
   (2*s12*s1234*z4)/(s123*s124*s24*z3) - (D*s12*s1234*z4)/
    (2*s123*s124*s24*z3) + (8*s1234*s13*z4)/(s12*s123*s24*z3) - 
   (2*D*s1234*s13*z4)/(s12*s123*s24*z3) + (2*s1234*s13*z4)/(s124^2*s24*z3) - 
   (D*s1234*s13*z4)/(s124^2*s24*z3) + (s1234*s13*z4)/(s123*s124*s24*z3) - 
   (3*s1234*s13^2*z4)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s13^2*z4)/(2*s12*s123*s124*s24*z3) + (s1234*z4)/(s134*s24*z3) - 
   (D*s1234*z4)/(4*s134*s24*z3) + (11*s1234*s14*z4)/(s12*s124*s24*z3) - 
   (3*D*s1234*s14*z4)/(s12*s124*s24*z3) + (4*s1234*s14*z4)/
    (s123*s124*s24*z3) - (D*s1234*s14*z4)/(s123*s124*s24*z3) + 
   (14*s1234*s13*s14*z4)/(s12*s124^2*s24*z3) - (4*D*s1234*s13*s14*z4)/
    (s12*s124^2*s24*z3) + (4*s1234*s13*s14*z4)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s14*z4)/(s12*s123*s124*s24*z3) + 
   (4*s1234*s23*z4)/(s12*s123*s24*z3) - (D*s1234*s23*z4)/(s12*s123*s24*z3) - 
   (s1234*s23*z4)/(s12*s124*s24*z3) + (D*s1234*s23*z4)/(4*s12*s124*s24*z3) + 
   (2*s1234*s23*z4)/(s123*s124*s24*z3) - (D*s1234*s23*z4)/
    (2*s123*s124*s24*z3) - (s1234*s13*s23*z4)/(s12*s123*s124*s24*z3) + 
   (D*s1234*s13*s23*z4)/(4*s12*s123*s124*s24*z3) + 
   (8*s1234*s14*s23*z4)/(s12*s124^2*s24*z3) - (2*D*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) + (4*s1234*s14*s23*z4)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s14*s23*z4)/(s12*s123*s124*s24*z3) - 
   (8*s1234*s13*z4)/(s12*s234*s24*z3) + (2*D*s1234*s13*z4)/
    (s12*s234*s24*z3) + (6*s1234*s13*z4)/(s123*s234*s24*z3) - 
   (3*D*s1234*s13*z4)/(2*s123*s234*s24*z3) - (D*s1234*s13*z4)/
    (2*s124*s234*s24*z3) + (6*s1234*s13^2*z4)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s13^2*z4)/(2*s12*s123*s234*s24*z3) + 
   (5*s1234*s13^2*z4)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s13^2*z4)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s13*z4)/(2*s134*s234*s24*z3) + (D*s1234*s13*z4)/
    (4*s134*s234*s24*z3) - (16*s1234*s14*z4)/(s12*s234*s24*z3) + 
   (4*D*s1234*s14*z4)/(s12*s234*s24*z3) + (12*s1234*s14*z4)/
    (s123*s234*s24*z3) - (3*D*s1234*s14*z4)/(s123*s234*s24*z3) + 
   (12*s1234*s13*s14*z4)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s13*s14*z4)/(s12*s123*s234*s24*z3) + 
   (4*s1234*s13*s14*z4)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s14*z4)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s14*z4)/(s134*s234*s24*z3) + (D*s1234*s14*z4)/
    (2*s134*s234*s24*z3) - (4*s1234*s23*z4)/(s123*s234*s24*z3) + 
   (D*s1234*s23*z4)/(s123*s234*s24*z3) + (s1234*s13*s23*z4)/
    (s12*s124*s234*s24*z3) - (D*s1234*s13*s23*z4)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s23*z4)/(s134*s234*s24*z3) + (D*s1234*s23*z4)/
    (4*s134*s234*s24*z3) + (12*s1234*s14*s23*z4)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s14*s23*z4)/(s12*s123*s234*s24*z3) + 
   (5*s1234*s14*s23*z4)/(s12*s124*s234*s24*z3) - 
   (3*D*s1234*s14*s23*z4)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s13*z4)/(s12*s134*s34*z3) + (D*s1234*s13*z4)/(4*s12*s134*s34*z3) + 
   (s1234*s13*z4)/(s123*s134*s34*z3) - (D*s1234*s13*z4)/
    (4*s123*s134*s34*z3) + (s1234*s13^2*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13^2*z4)/(4*s12*s123*s134*s34*z3) - 
   (2*s1234*s14*z4)/(s12*s134*s34*z3) + (D*s1234*s14*z4)/
    (2*s12*s134*s34*z3) + (2*s1234*s14*z4)/(s123*s134*s34*z3) - 
   (D*s1234*s14*z4)/(2*s123*s134*s34*z3) + (2*s1234*s13*s14*z4)/
    (s12*s123*s134*s34*z3) - (D*s1234*s13*s14*z4)/(2*s12*s123*s134*s34*z3) + 
   (s1234*s13*s23*z4)/(s12*s123*s134*s34*z3) - (D*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z3) + (2*s1234*s14*s23*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s14*s23*z4)/(2*s12*s123*s134*s34*z3) - 
   (6*s1234*s13*z4)/(s12*s234*s34*z3) + (3*D*s1234*s13*z4)/
    (2*s12*s234*s34*z3) + (4*s1234*s13*z4)/(s123*s234*s34*z3) - 
   (D*s1234*s13*z4)/(s123*s234*s34*z3) + (s1234*s13*z4)/(s124*s234*s34*z3) - 
   (D*s1234*s13*z4)/(2*s124*s234*s34*z3) + (4*s1234*s13^2*z4)/
    (s12*s123*s234*s34*z3) - (D*s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + 
   (2*s1234*s13^2*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13^2*z4)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s13*z4)/(2*s134*s234*s34*z3) + (D*s1234*s13*z4)/
    (4*s134*s234*s34*z3) - (12*s1234*s14*z4)/(s12*s234*s34*z3) + 
   (3*D*s1234*s14*z4)/(s12*s234*s34*z3) + (8*s1234*s14*z4)/
    (s123*s234*s34*z3) - (2*D*s1234*s14*z4)/(s123*s234*s34*z3) + 
   (8*s1234*s13*s14*z4)/(s12*s123*s234*s34*z3) - 
   (2*D*s1234*s13*s14*z4)/(s12*s123*s234*s34*z3) + 
   (4*s1234*s13*s14*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s14*z4)/(s12*s124*s234*s34*z3) - 
   (2*s1234*s14*z4)/(s134*s234*s34*z3) + (D*s1234*s14*z4)/
    (2*s134*s234*s34*z3) + (4*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) - 
   (D*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) + 
   (2*s1234*s13*s23*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z3) + 
   (8*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) - 
   (2*D*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) + 
   (2*s1234*s14*s23*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z3) + 
   (6*s1234*s13*z4)/(s12*s24*s34*z3) - (3*D*s1234*s13*z4)/
    (2*s12*s24*s34*z3) + (3*s1234*s13^2*z4)/(2*s12*s124*s24*s34*z3) - 
   (D*s1234*s13^2*z4)/(2*s12*s124*s24*s34*z3) + 
   (s1234*s13*z4)/(2*s134*s24*s34*z3) - (D*s1234*s13*z4)/
    (4*s134*s24*s34*z3) + (12*s1234*s14*z4)/(s12*s24*s34*z3) - 
   (3*D*s1234*s14*z4)/(s12*s24*s34*z3) + (3*s1234*s13*s14*z4)/
    (s12*s124*s24*s34*z3) - (D*s1234*s13*s14*z4)/(s12*s124*s24*s34*z3) + 
   (2*s1234*s14*z4)/(s134*s24*s34*z3) - (D*s1234*s14*z4)/
    (2*s134*s24*s34*z3) + (s1234*s13*s23*z4)/(s12*s124*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(4*s12*s124*s24*s34*z3) + 
   (2*s1234*s14*s23*z4)/(s12*s124*s24*s34*z3) - 
   (D*s1234*s14*s23*z4)/(2*s12*s124*s24*s34*z3) - 
   (4*s1234*s13*s23*z4)/(s12*s234*s24*s34*z3) + 
   (D*s1234*s13*s23*z4)/(s12*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z3) - 
   (s1234*s13*s23*z4)/(2*s134*s234*s24*s34*z3) + 
   (D*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (8*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) + (2*D*s1234*s14*s23*z4)/
    (s12*s234*s24*s34*z3) - (2*s1234*s14*s23*z4)/(s134*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z3) + 
   (2*s1234*s13*s24*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z3) + 
   (2*s1234*s34*z4)/(s12*s124^2*z3) - (D*s1234*s34*z4)/(s12*s124^2*z3) + 
   (4*s1234*s34*z4)/(s124^2*s24*z3) - (D*s1234*s34*z4)/(s124^2*s24*z3) - 
   (3*s1234*s34*z4)/(2*s12*s124*s24*z3) + (D*s1234*s34*z4)/
    (2*s12*s124*s24*z3) - (2*s1234*s34*z4)/(s123*s124*s24*z3) + 
   (D*s1234*s34*z4)/(2*s123*s124*s24*z3) - (5*s1234*s13*s34*z4)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s13*s34*z4)/
    (2*s12*s123*s124*s24*z3) + (14*s1234*s14*s34*z4)/(s12*s124^2*s24*z3) - 
   (4*D*s1234*s14*s34*z4)/(s12*s124^2*s24*z3) - 
   (4*s1234*s34*z4)/(s123*s234*s24*z3) + (D*s1234*s34*z4)/
    (s123*s234*s24*z3) - (6*s1234*s13*s34*z4)/(s12*s123*s234*s24*z3) + 
   (3*D*s1234*s13*s34*z4)/(2*s12*s123*s234*s24*z3) + 
   (3*s1234*s13*s34*z4)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s34*z4)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s34*z4)/(s134*s234*s24*z3) + (D*s1234*s34*z4)/
    (4*s134*s234*s24*z3) + (6*s1234*s14*s34*z4)/(s12*s124*s234*s24*z3) - 
   (2*D*s1234*s14*s34*z4)/(s12*s124*s234*s24*z3) + 
   (4*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (3*s1234*z1*z4)/(s12*s124*z124*z3) - (D*s1234*z1*z4)/(s12*s124*z124*z3) + 
   (2*s1234*z1*z4)/(s123*s124*z124*z3) - (D*s1234*z1*z4)/
    (s123*s124*z124*z3) + (16*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (6*D*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) + 
   (3*s1234*s13*z1*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z4)/(s12*s123*s124*z124*z3) + 
   (12*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) - (4*D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) + (5*s1234*s23*z1*z4)/(s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z1*z4)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(s123*s124*s13*z124*z3) - (D*s1234*s23*z1*z4)/
    (2*s123*s124*s13*z124*z3) + (2*s1234*s23^2*z1*z4)/
    (s12*s123*s124*s13*z124*z3) - (D*s1234*s23^2*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) + (2*s1234*z1*z4)/(s124*s234*z124*z3) - 
   (D*s1234*z1*z4)/(s124*s234*z124*z3) + (3*s1234*s13*z1*z4)/
    (s12*s124*s234*z124*z3) - (D*s1234*s13*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + (7*s1234*s23*z1*z4)/
    (s12*s124*s234*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (2*s12*s124*s234*z124*z3) + (3*s1234*z1*z4)/(s124*s24*z124*z3) - 
   (D*s1234*z1*z4)/(s124*s24*z124*z3) + (4*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) - (D*s12*s1234*z1*z4)/(s123*s124*s24*z124*z3) + 
   (20*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) - (6*D*s1234*s13*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s13*z1*z4)/(2*s12*s124*s24*z124*z3) + 
   (5*s1234*s13*z1*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z4)/(s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (4*s1234*s14*z1*z4)/(s12*s124*s24*z124*z3) - 
   (s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) - (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (12*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) - 
   (4*D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z1*z4)/(s12*s124*s24*z124*z3) + (7*s1234*s23*z1*z4)/
    (s123*s124*s24*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (2*s123*s124*s24*z124*z3) + (2*s12*s1234*s23*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (D*s12*s1234*s23*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s13*s23*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s13*s24*z124*z3) + (2*s1234*s23^2*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (D*s1234*s23^2*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) + (2*s1234*s13*z1*z4)/
    (s124*s234*s24*z124*z3) - (D*s1234*s13*z1*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (5*s1234*s23*z1*z4)/(s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z1*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s234*s24*z124*z3) + 
   (4*s1234*s24*z1*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1*z4)/(s12*s124*s234*z124*z3) + 
   (s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) - (D*s1234*s13*z1*z4)/
    (2*s124*s234*s34*z124*z3) + (s1234*s23*z1*z4)/(s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z4)/(2*s124*s234*s34*z124*z3) + 
   (2*s1234*s13*s23*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s23^2*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s24*s34*z124*z3) + 
   (2*s1234*s13*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z1*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (2*s1234*s23^2*z1*z4)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (2*s1234*s13*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s23*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (20*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) - (6*D*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) + (2*s1234*s34*z1*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z4)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z4)/(s123*s124*s13*z124*z3) - (D*s1234*s34*z1*z4)/
    (2*s123*s124*s13*z124*z3) + (2*s1234*s23*s34*z1*z4)/
    (s12*s123*s124*s13*z124*z3) - (D*s1234*s23*s34*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) + (5*s1234*s34*z1*z4)/
    (s12*s124*s234*z124*z3) - (D*s1234*s34*z1*z4)/(s12*s124*s234*z124*z3) + 
   (16*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) - (6*D*s1234*s34*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s34*z1*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s34*z1*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (2*s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s34*z1*z4)/(s12*s123*s124*s24*z124*z3) - 
   (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(s12*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (2*s1234*s23*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (3*s1234*s34*z1*z4)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1*z4)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z1*z4)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s34^2*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s34^2*z1*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1*z4)/(s12*s124*z2*z3) + (s1234*z1*z4)/(2*s123*s124*z2*z3) + 
   (s1234*s13*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(2*s12*s134*z2*z3) - (3*s1234*z1*z4)/(2*s123*s134*z2*z3) + 
   (s1234*z1*z4)/(s13*s134*z2*z3) - (s12*s1234*z1*z4)/(s123*s13*s134*z2*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s124*z2*z3) - (3*s1234*s23*z1*z4)/
    (2*s12*s123*s134*z2*z3) + (s1234*s23*z1*z4)/(s12*s13*s134*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/
    (s12*s123*s13*s134*z2*z3) + (s1234*z1*z4)/(2*s124*s234*z2*z3) - 
   (3*s1234*z1*z4)/(2*s134*s234*z2*z3) - (s1234*s14*z1*z4)/
    (s13*s134*s234*z2*z3) + (s1234*s23*z1*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*z1*z4)/(s124*s24*z2*z3) + (s12*s1234*z1*z4)/
    (2*s123*s124*s24*z2*z3) + (s1234*s13*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*z1*z4)/(2*s134*s24*z2*z3) + (s1234*s14*z1*z4)/
    (s13*s134*s24*z2*z3) + (s1234*s23*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s234*s24*z2*z3) - (3*s1234*s23*z1*z4)/
    (2*s134*s234*s24*z2*z3) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s234*s24*z2*z3) + (s1234*s24*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (s1234*z1*z4)/(s134*s34*z2*z3) + (s1234*s13*z1*z4)/
    (2*s12*s134*s34*z2*z3) - (s1234*s13*z1*z4)/(2*s123*s134*s34*z2*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(s12*s134*s34*z2*z3) - (s1234*s14*z1*z4)/
    (s123*s134*s34*z2*z3) - (s1234*s13*s14*z1*z4)/(s12*s123*s134*s34*z2*z3) - 
   (s1234*s13*s23*z1*z4)/(2*s12*s123*s134*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s123*s134*s34*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s134*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(s134*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (s134*s234*s24*s34*z2*z3) - (s1234*s24*z1*z4)/(s134*s234*s34*z2*z3) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*s34*z1*z4)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s34*z1*z4)/(2*s13*s134*s24*z2*z3) + 
   (s1234*s34*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(2*s134*s234*s24*z2*z3) - (s1234*s14*s34*z1*z4)/
    (s13*s134*s234*s24*z2*z3) - (s1234*s23*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s34^2*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (2*s1234*z1^2*z4)/(s12*s134*z134*z2*z3) + 
   (3*s1234*z1^2*z4)/(s123*s134*z134*z2*z3) + (s12*s1234*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (2*s1234*s13*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) + (2*s1234*s14*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (2*s1234*s14*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) + (2*s1234*s14*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) + (2*s1234*s23*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (2*s1234*s14*s23*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) - (2*s1234*z1^2*z4)/
    (s134*s234*z134*z2*z3) - (s12*s1234*z1^2*z4)/(s13*s134*s234*z134*z2*z3) - 
   (2*s1234*s14*z1^2*z4)/(s13*s134*s234*z134*z2*z3) - 
   (2*s1234*s23*z1^2*z4)/(s13*s134*s234*z134*z2*z3) + 
   (2*s1234*z1^2*z4)/(s134*s24*z134*z2*z3) + (s12*s1234*z1^2*z4)/
    (s13*s134*s24*z134*z2*z3) + (2*s1234*s14*z1^2*z4)/
    (s13*s134*s24*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (s13*s134*s24*z134*z2*z3) - (2*s1234*s23*z1^2*z4)/
    (s134*s234*s24*z134*z2*z3) - (s12*s1234*s23*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (2*s1234*s14*s23*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (2*s1234*s34*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (2*s1234*s34*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) + (2*s1234*s34*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (2*s1234*s23*s34*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) - (3*s1234*s34*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (2*s1234*s34*z1^2*z4)/
    (s13*s134*s24*z134*z2*z3) - (2*s1234*s34*z1^2*z4)/
    (s134*s234*s24*z134*z2*z3) - (s12*s1234*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (2*s1234*s14*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (3*s1234*s23*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (2*s1234*s34^2*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (8*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) + (4*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z2*z4)/(s12*s124*z124*z3) - (D*s1234*z2*z4)/(2*s12*s124*z124*z3) + 
   (s1234*z2*z4)/(s123*s124*z124*z3) - (D*s1234*z2*z4)/
    (2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (3*s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s13*z2*z4)/(4*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (3*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (5*s1234*s14*z2*z4)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z2*z4)/(s12*s124*s234*z124*z3) + 
   (2*s1234*z2*z4)/(s124*s24*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s24*z124*z3) + (2*s12*s1234*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (12*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z2*z4)/
    (s124^2*s24*z124*z3) + (4*s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z2*z4)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*z2*z4)/(s12*s124*s24*z124*z3) + (3*D*s1234*s14*z2*z4)/
    (2*s12*s124*s24*z124*z3) - (2*s1234*s14*z2*z4)/(s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (24*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (6*D*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s13*s14*z2*z4)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z2*z4)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (20*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (4*D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (6*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s13^2*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s13*s14*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s13*s23*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (2*s1234*s13*s14*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13^2*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s13*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) + (s1234*s34*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (2*s1234*s34*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13*s34*z2*z4)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (28*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (6*D*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (6*s1234*s14*s34*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2*z4)/(s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z2*z4)/(s123*s23*s234*z23*z3) + 
   (6*s1234*z3*z4)/(s134^2*z134^2) - (2*D*s1234*z3*z4)/(s134^2*z134^2) - 
   (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) + (4*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) - (D*s1234*s13*z3*z4)/(s134^2*s34*z134^2) + 
   (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) - (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134^2) - (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) - (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) - (s1234*s14*z3*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s14*z3*z4)/
    (2*s124*s234*s24*z124*z2) + (s1234*s14*z3*z4)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s124*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (2*s124*s234*s24*s34*z124*z2) - (2*s1234*z3*z4)/(s12*s134*z134*z2) + 
   (D*s1234*z3*z4)/(2*s12*s134*z134*z2) - (15*s1234*z3*z4)/
    (2*s123*s134*z134*z2) + (7*D*s1234*z3*z4)/(4*s123*s134*z134*z2) - 
   (s1234*z3*z4)/(s13*s134*z134*z2) + (D*s1234*z3*z4)/(2*s13*s134*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s123*s13*s134*z134*z2) + 
   (D*s12*s1234*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (3*s1234*s13*z3*z4)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s13*z3*z4)/(2*s12*s123*s134*z134*z2) - 
   (3*s1234*s14*z3*z4)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s14*z3*z4)/(s12*s13*s134*z134*z2) - (3*s1234*s14*z3*z4)/
    (s123*s13*s134*z134*z2) + (D*s1234*s14*z3*z4)/(s123*s13*s134*z134*z2) - 
   (3*s1234*s23*z3*z4)/(2*s12*s123*s134*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (4*s1234*z3*z4)/(s134*s234*z134*z2) + (D*s1234*z3*z4)/
    (s134*s234*z134*z2) + (s1234*s14*z3*z4)/(s13*s134*s234*z134*z2) - 
   (4*s1234*z3*z4)/(s134*s24*z134*z2) + (3*D*s1234*z3*z4)/
    (2*s134*s24*z134*z2) - (s12*s1234*z3*z4)/(s13*s134*s24*z134*z2) + 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (s1234*s14*z3*z4)/(s13*s134*s24*z134*z2) + (D*s1234*s14*z3*z4)/
    (s13*s134*s24*z134*z2) - (s1234*s23*z3*z4)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) + 
   (D*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (7*s1234*s13*z3*z4)/(s134*s234*s24*z134*z2) + 
   (3*D*s1234*s13*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (2*s1234*s14*z3*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s14*z3*z4)/(s134*s234*s24*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (3*s1234*s24*z3*z4)/(2*s12*s123*s134*z134*z2) + 
   (D*s1234*s24*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (2*s1234*s24*z3*z4)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (2*s1234*z3*z4)/(s134*s34*z134*z2) + (D*s1234*z3*z4)/
    (2*s134*s34*z134*z2) - (s12*s1234*z3*z4)/(s123*s134*s34*z134*z2) + 
   (D*s12*s1234*z3*z4)/(4*s123*s134*s34*z134*z2) - 
   (2*s1234*s13*z3*z4)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s13*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (2*s1234*s13*z3*z4)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s13*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s14*z3*z4)/(s12*s134*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (2*s12*s134*s34*z134*z2) - (s1234*s14*z3*z4)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s14*z3*z4)/(s13*s134*s34*z134*z2) + (s12*s1234*s14*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s14^2*z3*z4)/
    (s12*s13*s134*s34*z134*z2) + (s1234*s14^2*z3*z4)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*z3*z4)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) + (D*s1234*s23*z3*z4)/
    (4*s123*s134*s34*z134*z2) + (s1234*s14*s23*z3*z4)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s14*s23*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s12*s1234*z3*z4)/
    (s134*s234*s34*z134*z2) + (D*s12*s1234*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (7*s1234*s13*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (3*D*s1234*s13*z3*z4)/(4*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z3*z4)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(s134*s234*s34*z134*z2) + (D*s1234*s23*z3*z4)/
    (4*s134*s234*s34*z134*z2) + (s1234*s14*s23*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (s12*s1234*z3*z4)/
    (s134*s24*s34*z134*z2) + (D*s12*s1234*z3*z4)/(4*s134*s24*s34*z134*z2) - 
   (2*s1234*s13*z3*z4)/(s134*s24*s34*z134*z2) + 
   (D*s1234*s13*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (s1234*s14*z3*z4)/(s134*s24*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (2*s134*s24*s34*z134*z2) + (s12*s1234*s14*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s14^2*z3*z4)/
    (s13*s134*s24*s34*z134*z2) - (s1234*s23*z3*z4)/(s134*s24*s34*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s134*s24*s34*z134*z2) + 
   (s1234*s14*s23*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s13*z3*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s13*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s13^2*z3*z4)/(s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s13^2*z3*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (s12*s1234*s14*z3*z4)/(s134*s234*s24*s34*z134*z2) - 
   (s1234*s13*s14*z3*z4)/(s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s13*s14*z3*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s13*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s13*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (s1234*s14*s23*z3*z4)/(s134*s234*s24*s34*z134*z2) - 
   (s1234*s24*z3*z4)/(s12*s134*s34*z134*z2) + (D*s1234*s24*z3*z4)/
    (4*s12*s134*s34*z134*z2) - (s1234*s24*z3*z4)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s24*z3*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s14*s24*z3*z4)/(2*s12*s13*s134*s34*z134*z2) + 
   (s1234*s14*s24*z3*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24*z3*z4)/(s134*s234*s34*z134*z2) + (D*s1234*s24*z3*z4)/
    (4*s134*s234*s34*z134*z2) + (s1234*s14*s24*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (3*s1234*s34*z3*z4)/
    (s12*s123*s134*z134*z2) + (D*s1234*s34*z3*z4)/(2*s12*s123*s134*z134*z2) - 
   (4*s1234*s34*z3*z4)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s34*z3*z4)/(s123*s13*s134*z134*z2) - 
   (2*s1234*s34*z3*z4)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s34*z3*z4)/(s13*s134*s24*z134*z2) - 
   (4*s1234*s34*z3*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s34*z3*z4)/(s134*s234*s24*z134*z2) + 
   (s1234*z3*z4)/(2*s23*s234*z2*z23) + (s1234*s13*z3*z4)/
    (2*s12*s23*s234*z2*z23) - (4*s1234*s13*z3*z4)/(s123*s23*s234*z2*z23) - 
   (s1234*z3*z4)/(2*s123*s24*z2*z23) - (s12*s1234*z3*z4)/
    (2*s123*s23*s24*z2*z23) - (s1234*s13*z3*z4)/(2*s123*s23*s24*z2*z23) + 
   (s1234*z3*z4)/(2*s234*s24*z2*z23) - (s1234*s13*z3*z4)/
    (2*s12*s123*s34*z2*z23) - (s1234*s13*z3*z4)/(2*s123*s23*s34*z2*z23) - 
   (s1234*s13^2*z3*z4)/(2*s12*s123*s23*s34*z2*z23) + 
   (s1234*s13*z3*z4)/(2*s12*s234*s34*z2*z23) + (s1234*s13*s24*z3*z4)/
    (2*s12*s23*s234*s34*z2*z23) + (s1234*s34*z3*z4)/(2*s23*s234*s24*z2*z23) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) + (2*s1234*z4^2)/(s134^2*z134^2) + 
   (2*s1234*s13*z4^2)/(s134^2*s34*z134^2) + (2*s1234*s14*z4^2)/
    (s134^2*s34*z134^2) - (s1234*z4^2)/(2*s124*s24*z124*z2) + 
   (s12*s1234*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s13*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s23*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s13*z4^2)/(2*s124*s234*s24*z124*z2) - 
   (s1234*s13*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s13*z4^2)/(2*s124*s24*s34*z124*z2) - (s1234*s13*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z2) - (s1234*z4^2)/(s12*s134*z134*z2) - 
   (s1234*z4^2)/(s123*s134*z134*z2) - (2*s1234*z4^2)/(s134*s234*z134*z2) - 
   (s1234*z4^2)/(s134*s24*z134*z2) - (s12*s1234*z4^2)/
    (s134*s234*s24*z134*z2) - (4*s1234*s13*z4^2)/(s134*s234*s24*z134*z2) - 
   (2*s1234*s14*z4^2)/(s134*s234*s24*z134*z2) - 
   (s1234*s23*z4^2)/(s134*s234*s24*z134*z2) - 
   (s1234*z4^2)/(s134*s34*z134*z2) - (s12*s1234*z4^2)/
    (2*s123*s134*s34*z134*z2) - (s1234*s13*z4^2)/(s12*s134*s34*z134*z2) - 
   (s1234*s13*z4^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s14*z4^2)/(s12*s134*s34*z134*z2) - (s1234*s14*z4^2)/
    (s123*s134*s34*z134*z2) - (s1234*s23*z4^2)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (s12*s1234*z4^2)/(2*s134*s234*s34*z134*z2) - 
   (2*s1234*s13*z4^2)/(s134*s234*s34*z134*z2) - 
   (s1234*s14*z4^2)/(s134*s234*s34*z134*z2) - 
   (s1234*s23*z4^2)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*z4^2)/(2*s134*s24*s34*z134*z2) - 
   (s1234*s13*z4^2)/(s134*s24*s34*z134*z2) - (s1234*s14*z4^2)/
    (s134*s24*s34*z134*z2) - (s1234*s23*z4^2)/(2*s134*s24*s34*z134*z2) - 
   (s12*s1234*s13*z4^2)/(s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s13^2*z4^2)/(s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s13*s14*z4^2)/(s134*s234*s24*s34*z134*z2) - 
   (s1234*s13*s23*z4^2)/(s134*s234*s24*s34*z134*z2) - 
   (s1234*s24*z4^2)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s24*z4^2)/(2*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z4^2)/(s134*s234*s24*z134*z2) + (4*s1234*s13*z1*z4^2)/
    (s12*s124^2*z124^2*z3) + (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*z4^2)/(s12*s124*z124*z3) - (D*s1234*z4^2)/(s12*s124*z124*z3) + 
   (s1234*z4^2)/(s123*s124*z124*z3) - (D*s1234*z4^2)/(2*s123*s124*z124*z3) + 
   (8*s1234*s13*z4^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s13*z4^2)/
    (s12*s124^2*z124*z3) + (s1234*s13*z4^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z4^2)/(2*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z4^2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z4^2)/
    (s12*s124^2*z124*z3) + (s1234*s23*z4^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s13*z4^2)/(s12*s124*s234*z124*z3) - (2*s1234*s14*z4^2)/
    (s12*s124*s234*z124*z3) + (4*s1234*z4^2)/(s124*s24*z124*z3) - 
   (D*s1234*z4^2)/(s124*s24*z124*z3) + (2*s12*s1234*z4^2)/
    (s123*s124*s24*z124*z3) - (D*s12*s1234*z4^2)/(2*s123*s124*s24*z124*z3) + 
   (14*s1234*s13*z4^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z4^2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z4^2)/(s12*s124*s24*z124*z3) + 
   (2*s1234*s13*z4^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z4^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(s12*s124*s24*z124*z3) - (2*s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) + (8*s1234*s23*z4^2)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s23*z4^2)/(s124^2*s24*z124*z3) + 
   (s1234*s23*z4^2)/(2*s12*s124*s24*z124*z3) + 
   (2*s1234*s23*z4^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13*s23*z4^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (4*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*z4^2)/(s124*s234*s24*z124*z3) - (s1234*s13^2*z4^2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s13*s23*z4^2)/
    (2*s12*s124*s234*s24*z124*z3) - (2*s1234*s14*s23*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s13*z4^2)/(s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z4^2)/(2*s12*s124*s34*z124*z3) + 
   (s1234*s23*z4^2)/(s12*s124*s34*z124*z3) - (D*s1234*s23*z4^2)/
    (2*s12*s124*s34*z124*z3) - (s1234*s13^2*z4^2)/(s12*s124*s234*s34*z124*
     z3) - (s1234*s13*s14*z4^2)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s13*z4^2)/(s124*s24*s34*z124*z3) - 
   (D*s1234*s13*z4^2)/(2*s124*s24*s34*z124*z3) + 
   (s1234*s13^2*z4^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (2*s1234*s23*z4^2)/(s124*s24*s34*z124*z3) - 
   (D*s1234*s23*z4^2)/(2*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(s124*s234*s24*s34*z124*z3) + 
   (6*s1234*s34*z4^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z4^2)/
    (s12*s124^2*z124*z3) + (8*s1234*s34*z4^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s34*z4^2)/(s124^2*s24*z124*z3) + 
   (s1234*s34*z4^2)/(2*s12*s124*s24*z124*z3) - (s1234*s13*s34*z4^2)/
    (2*s12*s123*s124*s24*z124*z3) - (6*s1234*s14*s34*z4^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s34*z4^2)/
    (2*s12*s124*s234*s24*z124*z3) - (2*s1234*s14*s34*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s13*z4^2)/
    (2*s134*s234*s24*z134*z3) + (s1234*s13*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s13*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s13*z4^2)/(2*s134*s24*s34*z134*z3) + (s1234*s13*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) - (s1234*s13*z4^2)/
    (2*s12*s124*s234*z2*z3) + (s1234*z4^2)/(2*s134*s234*z2*z3) - 
   (s1234*z4^2)/(2*s134*s24*z2*z3) - (s1234*s13*z4^2)/
    (2*s124*s234*s24*z2*z3) + (s1234*s13*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s14*z4^2)/(s134*s234*s24*z2*z3) + (s1234*s23*z4^2)/
    (2*s134*s234*s24*z2*z3) + (s1234*s13*z4^2)/(2*s12*s124*s34*z2*z3) - 
   (s1234*z4^2)/(s134*s34*z2*z3) + (s12*s1234*z4^2)/(s123*s134*s34*z2*z3) + 
   (s1234*s13*z4^2)/(s123*s134*s34*z2*z3) + (s1234*s23*z4^2)/
    (s123*s134*s34*z2*z3) - (s1234*s13*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s13*z4^2)/(2*s134*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(s134*s234*s34*z2*z3) - (s1234*s13*s23*z4^2)/
    (2*s12*s124*s234*s34*z2*z3) + (s1234*s13*z4^2)/(2*s124*s24*s34*z2*z3) - 
   (s1234*s13*z4^2)/(2*s134*s24*s34*z2*z3) - (s1234*s14*z4^2)/
    (s134*s24*s34*z2*z3) - (s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z2*z3) + 
   (s1234*s13*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(s134*s234*s24*s34*z2*z3) - 
   (s1234*s13*s24*z4^2)/(2*s12*s124*s234*s34*z2*z3) + 
   (s1234*s34*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (2*s1234*z1*z4^2)/(s12*s134*z134*z2*z3) - (2*s1234*z1*z4^2)/
    (s123*s134*z134*z2*z3) - (2*s1234*s13*z1*z4^2)/
    (s12*s123*s134*z134*z2*z3) - (2*s1234*s23*z1*z4^2)/
    (s12*s123*s134*z134*z2*z3) + (3*s1234*z1*z4^2)/(s134*s234*z134*z2*z3) - 
   (2*s1234*z1*z4^2)/(s134*s24*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) + (2*s1234*s13*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) + (2*s1234*s14*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (2*s1234*s13*z1*z4^2)/
    (s12*s134*s34*z134*z2*z3) - (3*s1234*s13*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) - (2*s1234*s13^2*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) + (2*s1234*s14*z1*z4^2)/
    (s12*s134*s34*z134*z2*z3) - (2*s1234*s14*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) - (2*s1234*s13*s14*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (s12*s134*s34*z134*z2*z3) - (2*s1234*s23*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) - (3*s1234*s13*s23*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) - (2*s1234*s14*s23*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) + (2*s1234*s13*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) + (2*s1234*s14*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) + (2*s1234*s23*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (s134*s24*s34*z134*z2*z3) - (2*s1234*s13*z1*z4^2)/
    (s134*s24*s34*z134*z2*z3) - (2*s1234*s14*z1*z4^2)/
    (s134*s24*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (s134*s24*s34*z134*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (s134*s234*s24*s34*z134*z2*z3) + (2*s1234*s13*s23*z1*z4^2)/
    (s134*s234*s24*s34*z134*z2*z3) + (2*s1234*s14*s23*z1*z4^2)/
    (s134*s234*s24*s34*z134*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (s134*s234*s24*s34*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (s12*s134*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s13*s24*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*s24*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) + (2*s1234*s34*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) - (4*s1234*s13*z2*z4^2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3)) + 
 k4k4*((12*s1234)/s124^2 - (3*D*s1234)/s124^2 + (D^2*s1234)/(2*s124^2) + 
   s1234/(2*s12*s124) - (D*s1234)/(4*s12*s124) + (3*s1234)/(2*s123*s124) + 
   (D*s1234)/(4*s123*s124) - (s12*s1234)/(s123*s124*s13) + 
   (D*s12*s1234)/(2*s123*s124*s13) + (2*s1234*s13)/(s12*s124^2) - 
   (s1234*s13)/(2*s12*s123*s124) + (D*s1234*s13)/(4*s12*s123*s124) + 
   (12*s1234)/s134^2 - (3*D*s1234)/s134^2 + (D^2*s1234)/(2*s134^2) + 
   (2*s12*s1234)/(s13*s134^2) + (3*s1234)/(2*s123*s134) + 
   (D*s1234)/(4*s123*s134) + s1234/(2*s13*s134) - (D*s1234)/(4*s13*s134) - 
   (s12*s1234)/(2*s123*s13*s134) + (D*s12*s1234)/(4*s123*s13*s134) - 
   (s1234*s13)/(s12*s123*s134) + (D*s1234*s13)/(2*s12*s123*s134) - 
   (2*s1234*s14)/(s12*s124^2) + (D*s1234*s14)/(s12*s124^2) - 
   (2*s1234*s14)/(s13*s134^2) + (D*s1234*s14)/(s13*s134^2) - 
   (2*s1234*s23)/(s12*s124^2) + (D*s1234*s23)/(s12*s124^2) - 
   (9*s1234*s23)/(2*s12*s123*s124) + (9*D*s1234*s23)/(4*s12*s123*s124) - 
   (D^2*s1234*s23)/(4*s12*s123*s124) - (s1234*s23)/(2*s123*s124*s13) + 
   (D*s1234*s23)/(4*s123*s124*s13) - (2*s1234*s23)/(s13*s134^2) + 
   (D*s1234*s23)/(s13*s134^2) - (s1234*s23)/(2*s12*s123*s134) + 
   (D*s1234*s23)/(4*s12*s123*s134) - (9*s1234*s23)/(2*s123*s13*s134) + 
   (9*D*s1234*s23)/(4*s123*s13*s134) - (D^2*s1234*s23)/(4*s123*s13*s134) + 
   (6*s1234)/(s123*s234) - (2*s1234)/(s124*s234) + (D*s1234)/(2*s124*s234) + 
   (2*s12*s1234)/(s123*s13*s234) + (2*s1234*s13)/(s12*s123*s234) + 
   (D*s1234*s13)/(4*s12*s124*s234) - (2*s1234)/(s134*s234) + 
   (D*s1234)/(2*s134*s234) + (D*s12*s1234)/(4*s13*s134*s234) - 
   (2*s1234)/(s23*s234) + (2*s12*s1234)/(s123*s23*s234) - 
   (2*s12^2*s1234)/(s123*s13*s23*s234) + (2*s1234*s13)/(s123*s23*s234) - 
   (2*s1234*s13^2)/(s12*s123*s23*s234) + (5*s1234)/(s123*s24) - 
   (D*s1234)/(s123*s24) + (9*s12*s1234)/(s124^2*s24) - 
   (D*s12*s1234)/(s124^2*s24) + (D^2*s12*s1234)/(4*s124^2*s24) - 
   (3*s1234)/(s124*s24) - (D*s1234)/(4*s124*s24) + 
   (4*s12*s1234)/(s123*s124*s24) + (D*s12*s1234)/(4*s123*s124*s24) - 
   (3*s1234)/(s13*s24) - (3*s12*s1234)/(s123*s13*s24) + 
   (D*s12*s1234)/(2*s124*s13*s24) + (2*s12^2*s1234)/(s123*s124*s13*s24) + 
   (2*s1234*s13)/(s124^2*s24) + (3*s1234*s13)/(2*s123*s124*s24) - 
   (D*s1234*s13)/(4*s123*s124*s24) + (4*s1234)/(s134*s24) - 
   (D*s1234)/(2*s134*s24) + (D*s12*s1234)/(4*s13*s134*s24) + 
   (6*s1234*s14)/(s124^2*s24) + (D*s1234*s14)/(s124^2*s24) + 
   (3*s1234*s14)/(s12*s124*s24) - (D*s1234*s14)/(2*s12*s124*s24) + 
   (6*s1234*s14)/(s123*s124*s24) - (D*s1234*s14)/(2*s123*s124*s24) + 
   (s1234*s14)/(s124*s13*s24) + (2*s12*s1234*s14)/(s123*s124*s13*s24) + 
   (4*s1234*s13*s14)/(s12*s124^2*s24) + (3*s1234*s13*s14)/
    (s12*s123*s124*s24) - (D*s1234*s13*s14)/(2*s12*s123*s124*s24) - 
   (2*s1234*s14^2)/(s12*s124^2*s24) + (D*s1234*s14^2)/(s12*s124^2*s24) - 
   (s12*s1234)/(s123*s23*s24) - (2*s12^2*s1234)/(s123*s13*s23*s24) - 
   (s1234*s13)/(s123*s23*s24) - (4*s1234*s23)/(s124^2*s24) + 
   (D*s1234*s23)/(s124^2*s24) - (11*s1234*s23)/(s123*s124*s24) + 
   (3*D*s1234*s23)/(s123*s124*s24) - (D^2*s1234*s23)/(4*s123*s124*s24) - 
   (4*s1234*s23)/(s123*s13*s24) + (D*s1234*s23)/(s123*s13*s24) + 
   (D*s1234*s23)/(4*s124*s13*s24) + (s12*s1234*s23)/(s123*s124*s13*s24) - 
   (D*s1234*s23)/(2*s13*s134*s24) + (D^2*s1234*s23)/(4*s13*s134*s24) + 
   (2*s1234*s14*s23)/(s12*s124^2*s24) + (2*s1234*s14*s23)/
    (s12*s123*s124*s24) - (D*s1234*s14*s23)/(2*s12*s123*s124*s24) + 
   (s1234*s14*s23)/(s12*s124*s13*s24) - (2*s1234*s14*s23)/
    (s123*s124*s13*s24) + (D*s1234*s14*s23)/(2*s123*s124*s13*s24) + 
   (4*s1234)/(s234*s24) + (3*s12*s1234)/(s123*s234*s24) + 
   (D*s12*s1234)/(s123*s234*s24) + (8*s12*s1234)/(s124*s234*s24) - 
   (3*D*s12*s1234)/(2*s124*s234*s24) + (4*s12^2*s1234)/(s123*s13*s234*s24) + 
   (11*s1234*s13)/(s123*s234*s24) - (D*s1234*s13)/(s123*s234*s24) + 
   (6*s1234*s13)/(s124*s234*s24) - (D*s1234*s13)/(4*s124*s234*s24) + 
   (s12*s1234)/(2*s134*s234*s24) + (3*D*s12*s1234)/(4*s134*s234*s24) + 
   (D*s12^2*s1234)/(2*s13*s134*s234*s24) + (s1234*s13)/(s134*s234*s24) - 
   (D*s1234*s13)/(2*s134*s234*s24) + (10*s1234*s14)/(s123*s234*s24) + 
   (3*s1234*s14)/(s124*s234*s24) + (4*s12*s1234*s14)/(s123*s13*s234*s24) + 
   (6*s1234*s13*s14)/(s12*s123*s234*s24) + (D*s1234*s13*s14)/
    (2*s12*s124*s234*s24) + (2*s1234*s14)/(s134*s234*s24) + 
   (D*s12*s1234*s14)/(2*s13*s134*s234*s24) - (28*s1234*s23)/(s123*s234*s24) + 
   (5*D*s1234*s23)/(s123*s234*s24) - (4*s1234*s23)/(s124*s234*s24) + 
   (3*D*s1234*s23)/(4*s124*s234*s24) + (2*s12*s1234*s23)/
    (s123*s13*s234*s24) - (s1234*s23)/(s134*s234*s24) - 
   (D*s1234*s23)/(s134*s234*s24) + (D^2*s1234*s23)/(4*s134*s234*s24) + 
   (D*s12*s1234*s23)/(4*s13*s134*s234*s24) + (s1234*s24)/(s12*s124^2) - 
   (D*s1234*s24)/(s12*s124^2) + (D^2*s1234*s24)/(4*s12*s124^2) - 
   (3*s1234)/(s12*s34) + (5*s1234)/(s123*s34) - (D*s1234)/(s123*s34) + 
   (4*s1234)/(s124*s34) - (D*s1234)/(2*s124*s34) - 
   (3*s1234*s13)/(s12*s123*s34) + (D*s1234*s13)/(4*s12*s124*s34) + 
   (2*s12*s1234)/(s134^2*s34) + (9*s1234*s13)/(s134^2*s34) - 
   (D*s1234*s13)/(s134^2*s34) + (D^2*s1234*s13)/(4*s134^2*s34) - 
   (3*s1234)/(s134*s34) - (D*s1234)/(4*s134*s34) + 
   (3*s12*s1234)/(2*s123*s134*s34) - (D*s12*s1234)/(4*s123*s134*s34) + 
   (D*s1234*s13)/(2*s12*s134*s34) + (4*s1234*s13)/(s123*s134*s34) + 
   (D*s1234*s13)/(4*s123*s134*s34) + (2*s1234*s13^2)/(s12*s123*s134*s34) + 
   (6*s1234*s14)/(s134^2*s34) + (D*s1234*s14)/(s134^2*s34) + 
   (4*s12*s1234*s14)/(s13*s134^2*s34) + (s1234*s14)/(s12*s134*s34) + 
   (6*s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(2*s123*s134*s34) + 
   (3*s1234*s14)/(s13*s134*s34) - (D*s1234*s14)/(2*s13*s134*s34) + 
   (3*s12*s1234*s14)/(s123*s13*s134*s34) - (D*s12*s1234*s14)/
    (2*s123*s13*s134*s34) + (2*s1234*s13*s14)/(s12*s123*s134*s34) - 
   (2*s1234*s14^2)/(s13*s134^2*s34) + (D*s1234*s14^2)/(s13*s134^2*s34) - 
   (s12*s1234)/(s123*s23*s34) - (s1234*s13)/(s123*s23*s34) - 
   (2*s1234*s13^2)/(s12*s123*s23*s34) - (4*s1234*s23)/(s12*s123*s34) + 
   (D*s1234*s23)/(s12*s123*s34) - (D*s1234*s23)/(2*s12*s124*s34) + 
   (D^2*s1234*s23)/(4*s12*s124*s34) - (4*s1234*s23)/(s134^2*s34) + 
   (D*s1234*s23)/(s134^2*s34) + (D*s1234*s23)/(4*s12*s134*s34) - 
   (11*s1234*s23)/(s123*s134*s34) + (3*D*s1234*s23)/(s123*s134*s34) - 
   (D^2*s1234*s23)/(4*s123*s134*s34) + (s1234*s13*s23)/(s12*s123*s134*s34) + 
   (2*s1234*s14*s23)/(s13*s134^2*s34) - (2*s1234*s14*s23)/
    (s12*s123*s134*s34) + (D*s1234*s14*s23)/(2*s12*s123*s134*s34) + 
   (s1234*s14*s23)/(s12*s13*s134*s34) + (2*s1234*s14*s23)/
    (s123*s13*s134*s34) - (D*s1234*s14*s23)/(2*s123*s13*s134*s34) + 
   (4*s1234)/(s234*s34) + (11*s12*s1234)/(s123*s234*s34) - 
   (D*s12*s1234)/(s123*s234*s34) + (s12*s1234)/(s124*s234*s34) - 
   (D*s12*s1234)/(2*s124*s234*s34) + (3*s1234*s13)/(s123*s234*s34) + 
   (D*s1234*s13)/(s123*s234*s34) + (s1234*s13)/(2*s124*s234*s34) + 
   (3*D*s1234*s13)/(4*s124*s234*s34) + (4*s1234*s13^2)/(s12*s123*s234*s34) + 
   (D*s1234*s13^2)/(2*s12*s124*s234*s34) + (6*s12*s1234)/(s134*s234*s34) - 
   (D*s12*s1234)/(4*s134*s234*s34) + (8*s1234*s13)/(s134*s234*s34) - 
   (3*D*s1234*s13)/(2*s134*s234*s34) + (10*s1234*s14)/(s123*s234*s34) + 
   (2*s1234*s14)/(s124*s234*s34) + (6*s12*s1234*s14)/(s123*s13*s234*s34) + 
   (4*s1234*s13*s14)/(s12*s123*s234*s34) + (D*s1234*s13*s14)/
    (2*s12*s124*s234*s34) + (3*s1234*s14)/(s134*s234*s34) + 
   (D*s12*s1234*s14)/(2*s13*s134*s234*s34) - (28*s1234*s23)/(s123*s234*s34) + 
   (5*D*s1234*s23)/(s123*s234*s34) - (s1234*s23)/(s124*s234*s34) - 
   (D*s1234*s23)/(s124*s234*s34) + (D^2*s1234*s23)/(4*s124*s234*s34) + 
   (2*s1234*s13*s23)/(s12*s123*s234*s34) + (D*s1234*s13*s23)/
    (4*s12*s124*s234*s34) - (4*s1234*s23)/(s134*s234*s34) + 
   (3*D*s1234*s23)/(4*s134*s234*s34) - (6*s1234)/(s24*s34) - 
   (4*s1234*s13)/(s124*s24*s34) + (D*s1234*s13)/(4*s124*s24*s34) - 
   (4*s12*s1234)/(s134*s24*s34) + (D*s12*s1234)/(4*s134*s24*s34) + 
   (6*s1234*s14)/(s12*s24*s34) + (s1234*s14)/(s124*s24*s34) + 
   (6*s1234*s14)/(s13*s24*s34) + (D*s1234*s13*s14)/(2*s12*s124*s24*s34) + 
   (s1234*s14)/(s134*s24*s34) + (D*s12*s1234*s14)/(2*s13*s134*s24*s34) + 
   (6*s1234*s23)/(s124*s24*s34) - (9*D*s1234*s23)/(4*s124*s24*s34) + 
   (D^2*s1234*s23)/(4*s124*s24*s34) + (6*s1234*s23)/(s134*s24*s34) - 
   (9*D*s1234*s23)/(4*s134*s24*s34) + (D^2*s1234*s23)/(4*s134*s24*s34) + 
   (D*s1234*s14*s23)/(2*s12*s124*s24*s34) + (6*s1234*s14*s23)/
    (s12*s13*s24*s34) + (D*s1234*s14*s23)/(2*s13*s134*s24*s34) - 
   (4*s1234*s23)/(s234*s24*s34) + (13*s12*s1234*s23)/(2*s124*s234*s24*s34) - 
   (11*D*s12*s1234*s23)/(4*s124*s234*s24*s34) + 
   (D^2*s12*s1234*s23)/(4*s124*s234*s24*s34) - 
   (3*s1234*s13*s23)/(2*s124*s234*s24*s34) + (D*s1234*s13*s23)/
    (4*s124*s234*s24*s34) - (3*s12*s1234*s23)/(2*s134*s234*s24*s34) + 
   (D*s12*s1234*s23)/(4*s134*s234*s24*s34) + (13*s1234*s13*s23)/
    (2*s134*s234*s24*s34) - (11*D*s1234*s13*s23)/(4*s134*s234*s24*s34) + 
   (D^2*s1234*s13*s23)/(4*s134*s234*s24*s34) - (4*s1234*s24)/(s134^2*s34) - 
   (s1234*s24)/(2*s12*s134*s34) + (5*s1234*s24)/(2*s123*s134*s34) - 
   (D*s1234*s24)/(2*s123*s134*s34) + (3*s1234*s13*s24)/(s12*s123*s134*s34) - 
   (D*s1234*s13*s24)/(2*s12*s123*s134*s34) + (s1234*s24)/(s123*s234*s34) + 
   (2*s1234*s24)/(s124*s234*s34) + (2*s1234*s13*s24)/(s12*s123*s234*s34) + 
   (D*s1234*s13*s24)/(4*s12*s124*s234*s34) - 
   (5*s1234*s24)/(2*s134*s234*s34) - (s1234*s24)/(s23*s234*s34) - 
   (2*s12*s1234*s24)/(s123*s23*s234*s34) - (2*s1234*s13*s24)/
    (s123*s23*s234*s34) + (s1234*s34)/(s13*s134^2) - 
   (D*s1234*s34)/(s13*s134^2) + (D^2*s1234*s34)/(4*s13*s134^2) - 
   (4*s1234*s34)/(s124^2*s24) + (5*s1234*s34)/(2*s123*s124*s24) - 
   (D*s1234*s34)/(2*s123*s124*s24) - (s1234*s34)/(2*s124*s13*s24) + 
   (3*s12*s1234*s34)/(s123*s124*s13*s24) - (D*s12*s1234*s34)/
    (2*s123*s124*s13*s24) + (s1234*s34)/(s123*s234*s24) - 
   (5*s1234*s34)/(2*s124*s234*s24) + (2*s12*s1234*s34)/(s123*s13*s234*s24) + 
   (2*s1234*s34)/(s134*s234*s24) + (D*s12*s1234*s34)/(4*s13*s134*s234*s24) - 
   (s1234*s34)/(s23*s234*s24) - (2*s12*s1234*s34)/(s123*s23*s234*s24) - 
   (2*s1234*s13*s34)/(s123*s23*s234*s24) - (2*s1234*z1^2)/(s124^2*z124^2) - 
   (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - (2*s1234*s14*z1^2)/
    (s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1^2)/
    (s12*s124^2*z124^2) + (12*s1234*z1)/(s124^2*z124) - 
   (2*D*s1234*z1)/(s124^2*z124) - (3*s1234*z1)/(2*s12*s124*z124) + 
   (3*s1234*z1)/(2*s123*s124*z124) + (s12*s1234*z1)/(s123*s124*s13*z124) + 
   (2*s1234*s13*z1)/(s12*s124^2*z124) + (s1234*s13*z1)/
    (2*s12*s123*s124*z124) + (2*s1234*s14*z1)/(s12*s124^2*z124) + 
   (2*s1234*s14*z1)/(s12*s123*s124*z124) + 
   (s1234*s14*z1)/(s123*s124*s13*z124) + (2*s1234*s23*z1)/(s12*s124^2*z124) - 
   (D*s1234*s23*z1)/(s12*s124^2*z124) - (s1234*s23*z1)/
    (2*s12*s123*s124*z124) - (D*s1234*s23*z1)/(4*s12*s123*s124*z124) + 
   (s1234*s23*z1)/(s12*s124*s13*z124) - (D*s1234*s23*z1)/
    (4*s12*s124*s13*z124) + (2*s1234*s23*z1)/(s123*s124*s13*z124) - 
   (D*s1234*s23*z1)/(4*s123*s124*s13*z124) + (s1234*s14*s23*z1)/
    (s12*s123*s124*s13*z124) - (s1234*s23^2*z1)/(2*s12*s123*s124*s13*z124) - 
   (5*s1234*z1)/(s124*s234*z124) - (3*s1234*s13*z1)/(2*s12*s124*s234*z124) - 
   (3*s1234*s14*z1)/(s12*s124*s234*z124) + (2*s1234*s23*z1)/
    (s12*s124*s234*z124) - (D*s1234*s23*z1)/(4*s12*s124*s234*z124) + 
   (4*s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/(s124^2*s24*z124) + 
   (s1234*z1)/(s124*s24*z124) + (2*s12*s1234*z1)/(s123*s124*s24*z124) + 
   (2*s12*s1234*z1)/(s124*s13*s24*z124) - (s12^2*s1234*z1)/
    (s123*s124*s13*s24*z124) - (2*s1234*s13*z1)/(s124^2*s24*z124) + 
   (5*s1234*s13*z1)/(2*s123*s124*s24*z124) + (2*s1234*s14*z1)/
    (s124^2*s24*z124) - (3*s1234*s14*z1)/(s12*s124*s24*z124) + 
   (s1234*s14*z1)/(s123*s124*s24*z124) + (3*s1234*s14*z1)/
    (s124*s13*s24*z124) - (4*s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z1)/(s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z1)/(s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z1)/(s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z1)/(s123*s124*s13*s24*z124) - 
   (D*s1234*s23*z1)/(s124^2*s24*z124) + (9*s1234*s23*z1)/
    (2*s123*s124*s24*z124) - (D*s1234*s23*z1)/(4*s123*s124*s24*z124) + 
   (s1234*s23*z1)/(2*s124*s13*s24*z124) - (D*s1234*s23*z1)/
    (4*s124*s13*s24*z124) + (s12*s1234*s23*z1)/(2*s123*s124*s13*s24*z124) - 
   (6*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z1)/(s123*s124*s13*s24*z124) + 
   (3*s1234*s23^2*z1)/(2*s123*s124*s13*s24*z124) - 
   (4*s12*s1234*z1)/(s124*s234*s24*z124) - (7*s1234*s13*z1)/
    (2*s124*s234*s24*z124) - (3*s1234*s14*z1)/(s124*s234*s24*z124) - 
   (s1234*s13*s14*z1)/(s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z1)/(s12*s124*s234*s24*z124) - 
   (11*s1234*s23*z1)/(2*s124*s234*s24*z124) - 
   (D*s1234*s23*z1)/(4*s124*s234*s24*z124) - (2*s1234*s14*s23*z1)/
    (s12*s124*s234*s24*z124) + (4*s1234*s24*z1)/(s12*s124^2*z124) - 
   (D*s1234*s24*z1)/(s12*s124^2*z124) + (s1234*s24*z1)/(s12*s123*s124*z124) + 
   (3*s1234*s23*s24*z1)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z124) - 
   (s1234*z1)/(s124*s34*z124) - (s1234*s13*z1)/(2*s12*s124*s34*z124) - 
   (2*s1234*s14*z1)/(s12*s124*s34*z124) - (2*s1234*s23*z1)/
    (s12*s124*s34*z124) + (D*s1234*s23*z1)/(4*s12*s124*s34*z124) - 
   (4*s12*s1234*z1)/(s124*s234*s34*z124) - (4*s1234*s13*z1)/
    (s124*s234*s34*z124) - (s1234*s13^2*z1)/(s12*s124*s234*s34*z124) - 
   (4*s1234*s14*z1)/(s124*s234*s34*z124) - (2*s1234*s13*s14*z1)/
    (s12*s124*s234*s34*z124) - (s1234*s14^2*z1)/(s12*s124*s234*s34*z124) - 
   (4*s1234*s23*z1)/(s124*s234*s34*z124) + (D*s1234*s23*z1)/
    (4*s124*s234*s34*z124) - (3*s1234*s13*s23*z1)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14*s23*z1)/
    (s12*s124*s234*s34*z124) + (s1234*s23^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (2*s12*s1234*z1)/(s124*s24*s34*z124) + (3*s1234*s13*z1)/
    (2*s124*s24*s34*z124) - (s1234*s14*z1)/(s124*s24*s34*z124) - 
   (s1234*s13*s14*z1)/(s12*s124*s24*s34*z124) - 
   (s1234*s14^2*z1)/(s12*s124*s24*s34*z124) + 
   (3*s1234*s23*z1)/(2*s124*s24*s34*z124) + (D*s1234*s23*z1)/
    (4*s124*s24*s34*z124) - (s1234*s14*s23*z1)/(s12*s124*s24*s34*z124) - 
   (7*s12*s1234*s23*z1)/(2*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z1)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s13*s23*z1)/(s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z1)/(s124*s234*s24*s34*z124) - 
   (3*s1234*s23^2*z1)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s24*z1)/(s12*s124*s34*z124) - (2*s1234*s24*z1)/
    (s124*s234*s34*z124) - (3*s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s14*s24*z1)/(s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z124) - 
   (4*s1234*s34*z1)/(s12*s124^2*z124) - (s1234*s34*z1)/(s123*s124*s13*z124) - 
   (s1234*s23*s34*z1)/(s12*s123*s124*s13*z124) - 
   (4*s1234*s34*z1)/(s124^2*s24*z124) + (3*s1234*s34*z1)/
    (2*s123*s124*s24*z124) - (3*s1234*s34*z1)/(2*s124*s13*s24*z124) + 
   (2*s12*s1234*s34*z1)/(s123*s124*s13*s24*z124) - 
   (8*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z1)/(s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z1)/(s12*s124*s13*s24*z124) + 
   (s1234*s23*s34*z1)/(s123*s124*s13*s24*z124) - 
   (9*s1234*s34*z1)/(2*s124*s234*s24*z124) - (2*s1234*s14*s34*z1)/
    (s12*s124*s234*s24*z124) - (s1234*s34^2*z1)/(s123*s124*s13*s24*z124) - 
   (2*s1234*z1^2)/(s134^2*z134^2) - (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s14*z1^2)/(s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s34*z1^2)/(s13*s134^2*z134^2) + (12*s1234*z1)/(s134^2*z134) - 
   (2*D*s1234*z1)/(s134^2*z134) + (2*s12*s1234*z1)/(s13*s134^2*z134) + 
   (3*s1234*z1)/(2*s123*s134*z134) - (3*s1234*z1)/(2*s13*s134*z134) + 
   (s12*s1234*z1)/(2*s123*s13*s134*z134) + 
   (s1234*s13*z1)/(s12*s123*s134*z134) + (2*s1234*s14*z1)/(s13*s134^2*z134) + 
   (s1234*s14*z1)/(s12*s123*s134*z134) + (2*s1234*s14*z1)/
    (s123*s13*s134*z134) + (2*s1234*s23*z1)/(s13*s134^2*z134) - 
   (D*s1234*s23*z1)/(s13*s134^2*z134) + (2*s1234*s23*z1)/
    (s12*s123*s134*z134) - (D*s1234*s23*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s23*z1)/(s12*s13*s134*z134) - (D*s1234*s23*z1)/
    (4*s12*s13*s134*z134) - (s1234*s23*z1)/(2*s123*s13*s134*z134) - 
   (D*s1234*s23*z1)/(4*s123*s13*s134*z134) + (s1234*s14*s23*z1)/
    (s12*s123*s13*s134*z134) - (s1234*s23^2*z1)/(2*s12*s123*s13*s134*z134) - 
   (5*s1234*z1)/(s134*s234*z134) - (3*s12*s1234*z1)/(2*s13*s134*s234*z134) - 
   (3*s1234*s14*z1)/(s13*s134*s234*z134) + (2*s1234*s23*z1)/
    (s13*s134*s234*z134) - (D*s1234*s23*z1)/(4*s13*s134*s234*z134) - 
   (s1234*z1)/(s134*s24*z134) - (s12*s1234*z1)/(2*s13*s134*s24*z134) - 
   (2*s1234*s14*z1)/(s13*s134*s24*z134) - (2*s1234*s23*z1)/
    (s13*s134*s24*z134) + (D*s1234*s23*z1)/(4*s13*s134*s24*z134) - 
   (4*s12*s1234*z1)/(s134*s234*s24*z134) - (s12^2*s1234*z1)/
    (s13*s134*s234*s24*z134) - (4*s1234*s13*z1)/(s134*s234*s24*z134) - 
   (4*s1234*s14*z1)/(s134*s234*s24*z134) - (2*s12*s1234*s14*z1)/
    (s13*s134*s234*s24*z134) - (s1234*s14^2*z1)/(s13*s134*s234*s24*z134) - 
   (4*s1234*s23*z1)/(s134*s234*s24*z134) + (D*s1234*s23*z1)/
    (4*s134*s234*s24*z134) - (3*s12*s1234*s23*z1)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14*s23*z1)/
    (s13*s134*s234*s24*z134) + (s1234*s23^2*z1)/(2*s13*s134*s234*s24*z134) - 
   (4*s1234*s24*z1)/(s13*s134^2*z134) - (s1234*s24*z1)/(s12*s123*s134*z134) - 
   (s1234*s23*s24*z1)/(s12*s123*s13*s134*z134) - 
   (2*s12*s1234*z1)/(s134^2*s34*z134) + (4*s1234*s13*z1)/(s134^2*s34*z134) - 
   (D*s1234*s13*z1)/(s134^2*s34*z134) + (s1234*z1)/(s134*s34*z134) + 
   (5*s12*s1234*z1)/(2*s123*s134*s34*z134) + (2*s1234*s13*z1)/
    (s12*s134*s34*z134) + (2*s1234*s13*z1)/(s123*s134*s34*z134) - 
   (s1234*s13^2*z1)/(s12*s123*s134*s34*z134) + 
   (2*s1234*s14*z1)/(s134^2*s34*z134) - (4*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z134) + (3*s1234*s14*z1)/(s12*s134*s34*z134) + 
   (s1234*s14*z1)/(s123*s134*s34*z134) - (3*s1234*s14*z1)/
    (s13*s134*s34*z134) - (s12*s1234*s14*z1)/(s123*s13*s134*s34*z134) + 
   (s1234*s14^2*z1)/(s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z1)/(s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z1)/(s123*s13*s134*s34*z134) - 
   (D*s1234*s23*z1)/(s134^2*s34*z134) + (s1234*s23*z1)/
    (2*s12*s134*s34*z134) - (D*s1234*s23*z1)/(4*s12*s134*s34*z134) + 
   (9*s1234*s23*z1)/(2*s123*s134*s34*z134) - (D*s1234*s23*z1)/
    (4*s123*s134*s34*z134) + (s1234*s13*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (6*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z1)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s23*z1)/(s123*s13*s134*s34*z134) + 
   (3*s1234*s23^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (7*s12*s1234*z1)/(2*s134*s234*s34*z134) - (4*s1234*s13*z1)/
    (s134*s234*s34*z134) - (3*s1234*s14*z1)/(s134*s234*s34*z134) - 
   (s12*s1234*s14*z1)/(s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z1)/(s13*s134*s234*s34*z134) - 
   (11*s1234*s23*z1)/(2*s134*s234*s34*z134) - 
   (D*s1234*s23*z1)/(4*s134*s234*s34*z134) - (2*s1234*s14*s23*z1)/
    (s13*s134*s234*s34*z134) + (3*s12*s1234*z1)/(2*s134*s24*s34*z134) + 
   (2*s1234*s13*z1)/(s134*s24*s34*z134) - (s1234*s14*z1)/
    (s134*s24*s34*z134) - (s12*s1234*s14*z1)/(s13*s134*s24*s34*z134) - 
   (s1234*s14^2*z1)/(s13*s134*s24*s34*z134) + 
   (3*s1234*s23*z1)/(2*s134*s24*s34*z134) + (D*s1234*s23*z1)/
    (4*s134*s24*s34*z134) - (s1234*s14*s23*z1)/(s13*s134*s24*s34*z134) - 
   (s12*s1234*s23*z1)/(s134*s234*s24*s34*z134) - 
   (7*s1234*s13*s23*z1)/(2*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z1)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s14*s23*z1)/(s134*s234*s24*s34*z134) - 
   (3*s1234*s23^2*z1)/(2*s134*s234*s24*s34*z134) - 
   (4*s1234*s24*z1)/(s134^2*s34*z134) - (3*s1234*s24*z1)/
    (2*s12*s134*s34*z134) + (3*s1234*s24*z1)/(2*s123*s134*s34*z134) + 
   (2*s1234*s13*s24*z1)/(s12*s123*s134*s34*z134) - 
   (8*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z1)/(s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z1)/(s123*s13*s134*s34*z134) + 
   (s1234*s23*s24*z1)/(s12*s123*s134*s34*z134) - 
   (9*s1234*s24*z1)/(2*s134*s234*s34*z134) - (2*s1234*s14*s24*z1)/
    (s13*s134*s234*s34*z134) - (s1234*s24^2*z1)/(s12*s123*s134*s34*z134) + 
   (4*s1234*s34*z1)/(s13*s134^2*z134) - (D*s1234*s34*z1)/(s13*s134^2*z134) + 
   (s1234*s34*z1)/(s123*s13*s134*z134) + (3*s1234*s23*s34*z1)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (s1234*s34*z1)/(s13*s134*s24*z134) - 
   (2*s1234*s34*z1)/(s134*s234*s24*z134) - (3*s12*s1234*s34*z1)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14*s34*z1)/
    (s13*s134*s234*s24*z134) + (s1234*s23*s34*z1)/
    (2*s13*s134*s234*s24*z134) - (3*s1234*z1)/(s12*s124*z2) + 
   (D*s1234*z1)/(2*s12*s124*z2) + (7*s1234*z1)/(2*s123*s124*z2) - 
   (D*s1234*z1)/(2*s123*s124*z2) - (s1234*z1)/(2*s124*s13*z2) + 
   (s12*s1234*z1)/(2*s123*s124*s13*z2) + (3*s1234*s13*z1)/
    (s12*s123*s124*z2) - (D*s1234*s13*z1)/(2*s12*s123*s124*z2) - 
   (2*s12*s1234*z1)/(s13*s134^2*z2) - (3*s1234*z1)/(2*s123*s134*z2) - 
   (3*s1234*z1)/(2*s13*s134*z2) - (3*s12*s1234*z1)/(2*s123*s13*s134*z2) + 
   (9*s1234*s23*z1)/(2*s12*s123*s124*z2) - (3*D*s1234*s23*z1)/
    (4*s12*s123*s124*z2) - (3*s1234*s23*z1)/(2*s12*s124*s13*z2) + 
   (D*s1234*s23*z1)/(4*s12*s124*s13*z2) + (2*s1234*s23*z1)/
    (s123*s124*s13*z2) - (D*s1234*s23*z1)/(4*s123*s124*s13*z2) + 
   (2*s1234*s23*z1)/(s13*s134^2*z2) - (D*s1234*s23*z1)/(s13*s134^2*z2) + 
   (s1234*s23*z1)/(s12*s123*s134*z2) - (D*s1234*s23*z1)/
    (2*s12*s123*s134*z2) - (s1234*s23*z1)/(2*s123*s13*s134*z2) - 
   (D*s1234*s23*z1)/(2*s123*s13*s134*z2) + (3*s1234*s23^2*z1)/
    (2*s12*s123*s124*s13*z2) - (D*s1234*s23^2*z1)/(4*s12*s123*s124*s13*z2) + 
   (s1234*s23^2*z1)/(2*s12*s123*s13*s134*z2) - 
   (D*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z2) - 
   (4*s1234*z1)/(s123*s234*z2) + (s1234*z1)/(s124*s234*z2) - 
   (4*s1234*s13*z1)/(s12*s123*s234*z2) - (D*s1234*s13*z1)/
    (2*s12*s124*s234*z2) - (4*s1234*z1)/(s134*s234*z2) + 
   (s12*s1234*z1)/(s13*s134*s234*z2) - (s1234*s14*z1)/(s13*s134*s234*z2) - 
   (2*s1234*s23*z1)/(s12*s123*s234*z2) - (D*s1234*s23*z1)/
    (4*s12*s124*s234*z2) + (3*s1234*s23*z1)/(s123*s13*s234*z2) + 
   (s1234*s23*z1)/(s13*s134*s234*z2) - (s12*s1234*z1)/(2*s123*s124*s24*z2) + 
   (s12*s1234*z1)/(2*s124*s13*s24*z2) - (s12^2*s1234*z1)/
    (2*s123*s124*s13*s24*z2) + (2*s1234*s23*z1)/(s123*s124*s24*z2) - 
   (D*s1234*s23*z1)/(4*s123*s124*s24*z2) - (2*s1234*s23*z1)/
    (s124*s13*s24*z2) + (D*s1234*s23*z1)/(4*s124*s13*s24*z2) + 
   (3*s12*s1234*s23*z1)/(2*s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z2) + 
   (2*s1234*s23^2*z1)/(s123*s124*s13*s24*z2) - 
   (D*s1234*s23^2*z1)/(4*s123*s124*s13*s24*z2) + 
   (2*s1234*s23*z1)/(s123*s234*s24*z2) + (5*s1234*s23*z1)/
    (2*s124*s234*s24*z2) - (D*s1234*s23*z1)/(4*s124*s234*s24*z2) + 
   (s1234*s23*z1)/(s13*s234*s24*z2) + (2*s12*s1234*s23*z1)/
    (s123*s13*s234*s24*z2) + (s12*s1234*s23*z1)/(s13*s134*s234*s24*z2) + 
   (2*s1234*s23^2*z1)/(s123*s13*s234*s24*z2) + 
   (s1234*s23^2*z1)/(s13*s134*s234*s24*z2) - (6*s1234*z1)/(s12*s34*z2) + 
   (6*s1234*z1)/(s123*s34*z2) - (s1234*z1)/(s124*s34*z2) + 
   (6*s1234*s13*z1)/(s12*s123*s34*z2) + (D*s1234*s13*z1)/
    (2*s12*s124*s34*z2) - (10*s12*s1234*z1)/(s134^2*s34*z2) - 
   (17*s1234*z1)/(2*s134*s34*z2) - (5*s12*s1234*z1)/(2*s123*s134*s34*z2) - 
   (5*s1234*s13*z1)/(2*s123*s134*s34*z2) - (4*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) - (2*s1234*s14*z1)/(s123*s134*s34*z2) - 
   (3*s1234*s14*z1)/(s13*s134*s34*z2) - (2*s12*s1234*s14*z1)/
    (s123*s13*s134*s34*z2) + (7*s1234*s23*z1)/(s12*s123*s34*z2) + 
   (D*s1234*s23*z1)/(4*s12*s124*s34*z2) - (3*s1234*s23*z1)/(s12*s13*s34*z2) - 
   (4*s1234*s23*z1)/(s134^2*s34*z2) - (D*s1234*s23*z1)/(s134^2*s34*z2) - 
   (D*s1234*s23*z1)/(2*s12*s134*s34*z2) - (7*s1234*s23*z1)/
    (2*s123*s134*s34*z2) - (2*s1234*s23*z1)/(s13*s134*s34*z2) + 
   (3*s12*s1234*s23*z1)/(2*s123*s13*s134*s34*z2) - 
   (2*s1234*s13*s23*z1)/(s12*s123*s134*s34*z2) - 
   (2*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) - (s1234*s14*s23*z1)/
    (s12*s123*s134*s34*z2) - (2*s1234*s14*s23*z1)/(s123*s13*s134*s34*z2) + 
   (2*s1234*s23^2*z1)/(s12*s123*s13*s34*z2) - 
   (s1234*s23^2*z1)/(s12*s123*s134*s34*z2) - (D*s1234*s23^2*z1)/
    (4*s12*s13*s134*s34*z2) + (2*s1234*s23^2*z1)/(s123*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z1)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s23*z1)/(s123*s234*s34*z2) + (7*s1234*s23*z1)/
    (2*s124*s234*s34*z2) - (D*s1234*s23*z1)/(4*s124*s234*s34*z2) + 
   (3*s12*s1234*s23*z1)/(s123*s13*s234*s34*z2) - 
   (4*s1234*s13*s23*z1)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s23*z1)/(2*s12*s124*s234*s34*z2) - 
   (5*s1234*s23*z1)/(s134*s234*s34*z2) + (3*s12*s1234*s23*z1)/
    (2*s13*s134*s234*s34*z2) - (s1234*s14*s23*z1)/(s13*s134*s234*s34*z2) - 
   (2*s1234*s23^2*z1)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s23^2*z1)/(4*s12*s124*s234*s34*z2) + 
   (6*s1234*s23^2*z1)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s23^2*z1)/(4*s13*s134*s234*s34*z2) - 
   (5*s1234*s23*z1)/(2*s124*s24*s34*z2) + (D*s1234*s23*z1)/
    (4*s124*s24*s34*z2) - (3*s1234*s23*z1)/(s13*s24*s34*z2) - 
   (3*s12*s1234*s23*z1)/(2*s13*s134*s24*s34*z2) - 
   (2*s1234*s23^2*z1)/(s13*s134*s24*s34*z2) + (D*s1234*s23^2*z1)/
    (4*s13*s134*s24*s34*z2) + (5*s1234*s23^2*z1)/(2*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z2) + 
   (2*s1234*s23^2*z1)/(s13*s234*s24*s34*z2) - (3*s1234*s23^2*z1)/
    (2*s134*s234*s24*s34*z2) + (D*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z2) - 
   (4*s1234*s24*z1)/(s134^2*s34*z2) - (s1234*s24*z1)/(s12*s134*s34*z2) - 
   (2*s1234*s24*z1)/(s123*s134*s34*z2) - (s1234*s13*s24*z1)/
    (s12*s123*s134*s34*z2) - (s1234*s23*s24*z1)/(s12*s123*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s23*s24*z1)/(2*s123*s13*s134*s34*z2) - 
   (4*s1234*s24*z1)/(s123*s234*s34*z2) + (s1234*s24*z1)/(s124*s234*s34*z2) - 
   (4*s1234*s13*s24*z1)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z2) - 
   (4*s1234*s24*z1)/(s134*s234*s34*z2) - (s1234*s14*s24*z1)/
    (s13*s134*s234*s34*z2) - (2*s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s23*s24*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*z1^2)/(s12*s124*z124*z2) - (s1234*z1^2)/(s124*s13*z124*z2) + 
   (s12*s1234*z1^2)/(s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(s12*s123*s124*z124*z2) + 
   (s1234*s14*z1^2)/(s12*s123*s124*z124*z2) - 
   (s1234*s14*z1^2)/(s12*s124*s13*z124*z2) + (s1234*s14*z1^2)/
    (s123*s124*s13*z124*z2) - (3*s1234*s23*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s23*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s23*z1^2)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1^2)/(s12*s123*s124*s13*z124*z2) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s124*s13*z124*z2) + 
   (2*s1234*z1^2)/(s124*s234*z124*z2) + (s1234*s13*z1^2)/
    (s12*s124*s234*z124*z2) + (s1234*s14*z1^2)/(s12*s124*s234*z124*z2) + 
   (7*s1234*s23*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (3*s1234*s24*z1^2)/(s12*s124*s234*z124*z2) - 
   (2*s1234*z1^2)/(s124*s34*z124*z2) - (s1234*s13*z1^2)/
    (s12*s124*s34*z124*z2) - (s1234*s14*z1^2)/(s12*s124*s34*z124*z2) - 
   (3*s1234*s23*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (2*s1234*s23*z1^2)/(s124*s234*s34*z124*z2) + 
   (s1234*s13*s23*z1^2)/(s12*s124*s234*s34*z124*z2) + 
   (s1234*s14*s23*z1^2)/(s12*s124*s234*s34*z124*z2) + 
   (3*s1234*s23^2*z1^2)/(2*s12*s124*s234*s34*z124*z2) - 
   (s1234*s24*z1^2)/(s12*s124*s34*z124*z2) + (2*s1234*s24*z1^2)/
    (s124*s234*s34*z124*z2) + (s1234*s13*s24*z1^2)/
    (s12*s124*s234*s34*z124*z2) + (s1234*s14*s24*z1^2)/
    (s12*s124*s234*s34*z124*z2) + (5*s1234*s23*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s24^2*z1^2)/
    (s12*s124*s234*s34*z124*z2) - (s1234*s34*z1^2)/(s12*s123*s124*z124*z2) + 
   (s1234*s34*z1^2)/(s12*s124*s13*z124*z2) - (s1234*s34*z1^2)/
    (s123*s124*s13*z124*z2) - (s1234*s23*s34*z1^2)/
    (s12*s123*s124*s13*z124*z2) + (2*s1234*s34*z1^2)/
    (s12*s124*s234*z124*z2) - (4*s12*s1234*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) - (10*s12*s1234*z1^2)/
    (s13*s134^2*z134*z2) - (3*s1234*z1^2)/(s123*s134*z134*z2) - 
   (s1234*z1^2)/(s13*s134*z134*z2) - (3*s12*s1234*z1^2)/
    (s123*s13*s134*z134*z2) - (10*s1234*s23*z1^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z1^2)/(s13*s134^2*z134*z2) - (s1234*s23*z1^2)/
    (s12*s123*s134*z134*z2) - (4*s1234*s23*z1^2)/(s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1^2)/(s12*s123*s13*s134*z134*z2) - 
   (2*s1234*z1^2)/(s134*s234*z134*z2) + (s12*s1234*z1^2)/
    (s13*s134*s234*z134*z2) - (s1234*s14*z1^2)/(s13*s134*s234*z134*z2) + 
   (2*s1234*s23*z1^2)/(s13*s134*s234*z134*z2) - 
   (4*s1234*s24*z1^2)/(s13*s134^2*z134*z2) - (s1234*s24*z1^2)/
    (s12*s123*s134*z134*z2) - (s1234*s24*z1^2)/(s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1^2)/(s12*s123*s13*s134*z134*z2) + 
   (2*s1234*s24*z1^2)/(s13*s134*s234*z134*z2) - 
   (6*s12*s1234*z1^2)/(s134^2*s34*z134*z2) - 
   (3*s1234*z1^2)/(s134*s34*z134*z2) + (2*s12*s1234*z1^2)/
    (s123*s134*s34*z134*z2) + (2*s1234*s13*z1^2)/(s123*s134*s34*z134*z2) - 
   (12*s12*s1234*s14*z1^2)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1^2)/(s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (8*s1234*s23*z1^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z1^2)/(s134^2*s34*z134*z2) - (2*s1234*s23*z1^2)/
    (s12*s134*s34*z134*z2) + (3*s1234*s23*z1^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(s13*s134*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s13*s23*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (10*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s12*s13*s134*s34*z134*z2) - (2*s1234*s14*s23*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (2*s1234*s23*z1^2)/
    (s134*s234*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (2*s13*s134*s24*s34*z134*z2) - (4*s1234*s24*z1^2)/(s134^2*s34*z134*z2) - 
   (2*s1234*s24*z1^2)/(s12*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (8*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (2*s1234*s24*z1^2)/
    (s134*s234*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (s1234*s34*z1^2)/(s13*s134*s234*z134*z2) - 
   (6*s1234*z1*z2)/(s124^2*z124^2) + (2*D*s1234*z1*z2)/(s124^2*z124^2) - 
   (8*s1234*s13*z1*z2)/(s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) - (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*z1*z2)/(s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s12*s1234*z1*z2)/(s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) - (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*z2)/(s124^2*z124) + (3*s1234*z2)/(s12*s124*z124) - 
   (5*D*s1234*z2)/(4*s12*s124*z124) - (s1234*z2)/(2*s123*s124*z124) + 
   (D*s1234*z2)/(2*s123*s124*z124) - (s12*s1234*z2)/(s123*s124*s13*z124) + 
   (D*s12*s1234*z2)/(2*s123*s124*s13*z124) + (6*s1234*s13*z2)/
    (s12*s124^2*z124) - (2*D*s1234*s13*z2)/(s12*s124^2*z124) + 
   (3*s1234*s13*z2)/(s12*s123*s124*z124) - (3*D*s1234*s13*z2)/
    (4*s12*s123*s124*z124) - (4*s1234*s14*z2)/(s12*s124^2*z124) + 
   (D*s1234*s14*z2)/(s12*s124^2*z124) - (s1234*s14*z2)/(s12*s123*s124*z124) + 
   (D*s1234*s14*z2)/(2*s12*s123*s124*z124) - 
   (s1234*s14*z2)/(s123*s124*s13*z124) + (D*s1234*s14*z2)/
    (2*s123*s124*s13*z124) + (2*s1234*s23*z2)/(s12*s124^2*z124) - 
   (D*s1234*s23*z2)/(s12*s124^2*z124) + (3*s1234*s23*z2)/
    (2*s12*s123*s124*z124) - (D*s1234*s23*z2)/(2*s12*s123*s124*z124) - 
   (s1234*s23*z2)/(2*s123*s124*s13*z124) + (D*s1234*s23*z2)/
    (4*s123*s124*s13*z124) - (2*s1234*s14*s23*z2)/(s12*s123*s124*s13*z124) + 
   (D*s1234*s14*s23*z2)/(2*s12*s123*s124*s13*z124) + 
   (4*s1234*z2)/(s124*s234*z124) - (D*s1234*z2)/(s124*s234*z124) - 
   (2*s1234*s13*z2)/(s12*s124*s234*z124) + (D*s1234*s13*z2)/
    (4*s12*s124*s234*z124) - (2*s12*s1234*z2)/(s124^2*s24*z124) - 
   (D*s1234*z2)/(4*s124*s24*z124) + (3*s12*s1234*z2)/(2*s123*s124*s24*z124) - 
   (2*s12*s1234*z2)/(s124*s13*s24*z124) + (D*s12*s1234*z2)/
    (2*s124*s13*s24*z124) + (6*s1234*s13*z2)/(s124^2*s24*z124) - 
   (2*D*s1234*s13*z2)/(s124^2*s24*z124) + (3*s1234*s13*z2)/
    (s123*s124*s24*z124) - (D*s1234*s13*z2)/(2*s123*s124*s24*z124) - 
   (6*s1234*s14*z2)/(s124^2*s24*z124) + (D*s1234*s14*z2)/(s124^2*s24*z124) - 
   (3*s1234*s14*z2)/(s12*s124*s24*z124) + (3*s1234*s14*z2)/
    (s123*s124*s24*z124) - (2*s1234*s14*z2)/(s124*s13*s24*z124) + 
   (D*s1234*s14*z2)/(2*s124*s13*s24*z124) + (s12*s1234*s14*z2)/
    (s123*s124*s13*s24*z124) - (4*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z2)/(s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(s123*s124*s13*s24*z124) + 
   (4*s1234*s23*z2)/(s124^2*s24*z124) - (D*s1234*s23*z2)/(s124^2*s24*z124) + 
   (5*s1234*s23*z2)/(2*s123*s124*s24*z124) - (D*s1234*s23*z2)/
    (4*s123*s124*s24*z124) - (s1234*s23*z2)/(s124*s13*s24*z124) + 
   (D*s1234*s23*z2)/(4*s124*s13*s24*z124) - (10*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z124) + (2*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z2)/(s12*s123*s124*s24*z124) + 
   (D*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14*s23*z2)/(s12*s124*s13*s24*z124) + 
   (D*s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z2)/(s123*s124*s13*s24*z124) + 
   (s12*s1234*z2)/(2*s124*s234*s24*z124) - (D*s12*s1234*z2)/
    (4*s124*s234*s24*z124) + (6*s1234*s13*z2)/(s124*s234*s24*z124) - 
   (D*s1234*s13*z2)/(s124*s234*s24*z124) + (2*s1234*s14*z2)/
    (s124*s234*s24*z124) - (D*s1234*s14*z2)/(2*s124*s234*s24*z124) + 
   (5*s1234*s23*z2)/(s124*s234*s24*z124) - (5*D*s1234*s23*z2)/
    (4*s124*s234*s24*z124) - (s1234*s24*z2)/(2*s12*s123*s124*z124) + 
   (D*s1234*s24*z2)/(4*s12*s123*s124*z124) + (2*s1234*z2)/(s124*s34*z124) - 
   (D*s1234*z2)/(s124*s34*z124) + (2*s1234*s13*z2)/(s12*s124*s34*z124) - 
   (3*D*s1234*s13*z2)/(4*s12*s124*s34*z124) - 
   (D*s1234*s14*z2)/(2*s12*s124*s34*z124) + 
   (s1234*s23*z2)/(s12*s124*s34*z124) - (D*s1234*s23*z2)/
    (2*s12*s124*s34*z124) + (4*s12*s1234*z2)/(s124*s234*s34*z124) - 
   (D*s12*s1234*z2)/(s124*s234*s34*z124) + (4*s1234*s13*z2)/
    (s124*s234*s34*z124) - (3*D*s1234*s13*z2)/(4*s124*s234*s34*z124) + 
   (2*s1234*s14*z2)/(s124*s234*s34*z124) - (D*s1234*s14*z2)/
    (2*s124*s234*s34*z124) + (2*s1234*s23*z2)/(s124*s234*s34*z124) - 
   (D*s1234*s23*z2)/(2*s124*s234*s34*z124) - (s1234*s13*s23*z2)/
    (2*s12*s124*s234*s34*z124) - (2*s1234*s13*z2)/(s124*s24*s34*z124) + 
   (D*s1234*s13*z2)/(2*s124*s24*s34*z124) - (2*s1234*s14*z2)/
    (s124*s24*s34*z124) - (s1234*s13*s14*z2)/(s12*s124*s24*s34*z124) - 
   (s1234*s14^2*z2)/(s12*s124*s24*s34*z124) - 
   (s1234*s23*z2)/(s124*s24*s34*z124) + (D*s1234*s23*z2)/
    (4*s124*s24*s34*z124) - (s1234*s14*s23*z2)/(s12*s124*s24*s34*z124) - 
   (s12*s1234*s13*z2)/(s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s13*z2)/(2*s124*s234*s24*s34*z124) + 
   (2*s1234*s13^2*z2)/(s124*s234*s24*s34*z124) + 
   (s1234*s13*s14*z2)/(s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s23*z2)/(2*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (5*s1234*s13*s23*z2)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s24*z2)/(s12*s124*s34*z124) - (D*s1234*s24*z2)/
    (2*s12*s124*s34*z124) + (2*s1234*s24*z2)/(s124*s234*s34*z124) - 
   (D*s1234*s24*z2)/(2*s124*s234*s34*z124) - (s1234*s13*s24*z2)/
    (2*s12*s124*s234*s34*z124) + (4*s1234*s34*z2)/(s12*s124^2*z124) - 
   (2*D*s1234*s34*z2)/(s12*s124^2*z124) + (2*s1234*s34*z2)/
    (s12*s123*s124*z124) - (D*s1234*s34*z2)/(2*s12*s123*s124*z124) + 
   (3*s1234*s34*z2)/(2*s123*s124*s13*z124) - (D*s1234*s34*z2)/
    (4*s123*s124*s13*z124) + (8*s1234*s34*z2)/(s124^2*s24*z124) - 
   (2*D*s1234*s34*z2)/(s124^2*s24*z124) + (s1234*s34*z2)/
    (s123*s124*s24*z124) - (D*s1234*s34*z2)/(4*s123*s124*s24*z124) + 
   (s1234*s34*z2)/(s124*s13*s24*z124) - (D*s1234*s34*z2)/
    (4*s124*s13*s24*z124) - (4*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z2)/(s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z2)/(s123*s124*s13*s24*z124) + 
   (5*s1234*s34*z2)/(s124*s234*s24*z124) - (5*D*s1234*s34*z2)/
    (4*s124*s234*s24*z124) - (8*s1234*z2)/(s134^2*z134) + 
   (2*D*s1234*z2)/(s134^2*z134) - (s1234*z2)/(s12*s134*z134) + 
   (D*s1234*z2)/(4*s12*s134*z134) - (3*s1234*z2)/(s123*s134*z134) + 
   (3*D*s1234*z2)/(4*s123*s134*z134) - (s1234*s13*z2)/(s12*s123*s134*z134) + 
   (D*s1234*s13*z2)/(4*s12*s123*s134*z134) + (4*s1234*s14*z2)/
    (s13*s134^2*z134) + (s1234*s14*z2)/(s12*s123*s134*z134) + 
   (s1234*s14*z2)/(s123*s13*s134*z134) + (s1234*s23*z2)/
    (2*s12*s123*s134*z134) + (s1234*s14*s23*z2)/(s12*s123*s13*s134*z134) + 
   (D*s1234*z2)/(4*s134*s234*z134) - (D*s1234*z2)/(4*s134*s24*z134) - 
   (D*s1234*s13*z2)/(4*s134*s234*s24*z134) + (3*s1234*s23*z2)/
    (2*s134*s234*s24*z134) - (2*s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(s134^2*s34*z134) + (D*s1234*s13*z2)/
    (4*s12*s134*s34*z134) - (2*s1234*s13*z2)/(s123*s134*s34*z134) + 
   (D*s1234*s13*z2)/(4*s123*s134*s34*z134) - (3*s1234*s13^2*z2)/
    (2*s12*s123*s134*s34*z134) + (4*s1234*s14*z2)/(s134^2*s34*z134) + 
   (2*s1234*s14*z2)/(s12*s134*s34*z134) + (s1234*s14*z2)/
    (s123*s134*s34*z134) - (s1234*s13*s14*z2)/(s12*s123*s134*s34*z134) + 
   (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z2)/(s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z2)/(s123*s13*s134*s34*z134) - (3*s1234*s13*s23*z2)/
    (2*s12*s123*s134*s34*z134) - (s1234*s14*s23*z2)/
    (s12*s123*s134*s34*z134) - (3*s1234*s13*z2)/(s134*s234*s34*z134) + 
   (D*s1234*s13*z2)/(4*s134*s234*s34*z134) + 
   (s1234*s13*z2)/(s134*s24*s34*z134) - (D*s1234*s13*z2)/
    (4*s134*s24*s34*z134) - (s1234*s14*z2)/(s134*s24*s34*z134) - 
   (2*s12*s1234*s13*z2)/(s134*s234*s24*s34*z134) - 
   (s1234*s13^2*z2)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s13^2*z2)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s13*s14*z2)/(s134*s234*s24*s34*z134) - 
   (5*s1234*s13*s23*z2)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s14*s24*z2)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s34*z2)/(s13*s134^2*z134) + (D*s1234*s34*z2)/(s13*s134^2*z134) - 
   (3*s1234*s34*z2)/(2*s12*s123*s134*z134) + (D*s1234*s34*z2)/
    (4*s12*s123*s134*z134) - (2*s1234*s34*z2)/(s123*s13*s134*z134) + 
   (D*s1234*s34*z2)/(2*s123*s13*s134*z134) + 
   (s1234*s34*z2)/(2*s134*s234*s24*z134) + (4*s1234*s14*z2^2)/
    (s12*s124^2*z124^2) - (D*s1234*s14*z2^2)/(s12*s124^2*z124^2) + 
   (4*s1234*s14*z2^2)/(s124^2*s24*z124^2) - (D*s1234*s14*z2^2)/
    (s124^2*s24*z124^2) + (8*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (s1234*z2)/(s123*s24*z23) - (s12*s1234*z2)/(s123*s23*s24*z23) - 
   (s1234*s13*z2)/(s123*s23*s24*z23) + (s1234*z2)/(s234*s24*z23) + 
   (s1234*z2)/(s123*s34*z23) + (s12*s1234*z2)/(s123*s23*s34*z23) + 
   (s1234*s13*z2)/(s123*s23*s34*z23) - (s1234*z2)/(s234*s34*z23) - 
   (s1234*s24*z2)/(s23*s234*s34*z23) + (s1234*s34*z2)/(s23*s234*s24*z23) - 
   (3*s1234*z1)/(2*s12*s124*z3) - (3*s1234*z1)/(2*s123*s124*z3) - 
   (2*s1234*s13*z1)/(s12*s124^2*z3) - (3*s1234*s13*z1)/(2*s12*s123*s124*z3) - 
   (s1234*z1)/(2*s12*s134*z3) + (7*s1234*z1)/(2*s123*s134*z3) - 
   (D*s1234*z1)/(2*s123*s134*z3) - (3*s1234*z1)/(s13*s134*z3) + 
   (D*s1234*z1)/(2*s13*s134*z3) + (3*s12*s1234*z1)/(s123*s13*s134*z3) - 
   (D*s12*s1234*z1)/(2*s123*s13*s134*z3) + 
   (s1234*s13*z1)/(2*s12*s123*s134*z3) + (2*s1234*s23*z1)/(s12*s124^2*z3) - 
   (D*s1234*s23*z1)/(s12*s124^2*z3) - (s1234*s23*z1)/(2*s12*s123*s124*z3) - 
   (D*s1234*s23*z1)/(2*s12*s123*s124*z3) + 
   (s1234*s23*z1)/(s123*s124*s13*z3) - (D*s1234*s23*z1)/
    (2*s123*s124*s13*z3) + (2*s1234*s23*z1)/(s12*s123*s134*z3) - 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z3) - (3*s1234*s23*z1)/
    (2*s12*s13*s134*z3) + (D*s1234*s23*z1)/(4*s12*s13*s134*z3) + 
   (9*s1234*s23*z1)/(2*s123*s13*s134*z3) - (3*D*s1234*s23*z1)/
    (4*s123*s13*s134*z3) + (s1234*s23^2*z1)/(2*s12*s123*s124*s13*z3) - 
   (D*s1234*s23^2*z1)/(4*s12*s123*s124*s13*z3) + 
   (3*s1234*s23^2*z1)/(2*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z3) - 
   (4*s1234*z1)/(s123*s234*z3) - (4*s1234*z1)/(s124*s234*z3) - 
   (4*s12*s1234*z1)/(s123*s13*s234*z3) + (s1234*s13*z1)/(s12*s124*s234*z3) + 
   (s1234*z1)/(s134*s234*z3) - (D*s12*s1234*z1)/(2*s13*s134*s234*z3) - 
   (s1234*s14*z1)/(s12*s124*s234*z3) + (3*s1234*s23*z1)/(s12*s123*s234*z3) + 
   (s1234*s23*z1)/(s12*s124*s234*z3) - (2*s1234*s23*z1)/(s123*s13*s234*z3) - 
   (D*s1234*s23*z1)/(4*s13*s134*s234*z3) + (6*s1234*z1)/(s123*s24*z3) - 
   (17*s1234*z1)/(2*s124*s24*z3) - (5*s12*s1234*z1)/(2*s123*s124*s24*z3) - 
   (6*s1234*z1)/(s13*s24*z3) + (6*s12*s1234*z1)/(s123*s13*s24*z3) - 
   (10*s1234*s13*z1)/(s124^2*s24*z3) - (5*s1234*s13*z1)/
    (2*s123*s124*s24*z3) - (s1234*z1)/(s134*s24*z3) + 
   (D*s12*s1234*z1)/(2*s13*s134*s24*z3) - (3*s1234*s14*z1)/
    (s12*s124*s24*z3) - (2*s1234*s14*z1)/(s123*s124*s24*z3) - 
   (4*s1234*s13*s14*z1)/(s12*s124^2*s24*z3) - (2*s1234*s13*s14*z1)/
    (s12*s123*s124*s24*z3) - (4*s1234*s23*z1)/(s124^2*s24*z3) - 
   (D*s1234*s23*z1)/(s124^2*s24*z3) - (2*s1234*s23*z1)/(s12*s124*s24*z3) - 
   (7*s1234*s23*z1)/(2*s123*s124*s24*z3) - (3*s1234*s23*z1)/
    (s12*s13*s24*z3) + (7*s1234*s23*z1)/(s123*s13*s24*z3) - 
   (D*s1234*s23*z1)/(2*s124*s13*s24*z3) - (2*s12*s1234*s23*z1)/
    (s123*s124*s13*s24*z3) + (3*s1234*s13*s23*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*z1)/(4*s13*s134*s24*z3) - (2*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) - (2*s1234*s14*s23*z1)/(s12*s123*s124*s24*z3) - 
   (s1234*s14*s23*z1)/(s123*s124*s13*s24*z3) + 
   (2*s1234*s23^2*z1)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s23^2*z1)/(4*s12*s123*s124*s24*z3) + 
   (2*s1234*s23^2*z1)/(s12*s123*s13*s24*z3) - (D*s1234*s23^2*z1)/
    (4*s12*s124*s13*s24*z3) - (s1234*s23^2*z1)/(s123*s124*s13*s24*z3) - 
   (s1234*s23*z1)/(s123*s234*s24*z3) - (5*s1234*s23*z1)/(s124*s234*s24*z3) - 
   (4*s12*s1234*s23*z1)/(s123*s13*s234*s24*z3) + 
   (3*s1234*s13*s23*z1)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s13*s23*z1)/(2*s12*s124*s234*s24*z3) + 
   (7*s1234*s23*z1)/(2*s134*s234*s24*z3) - (D*s1234*s23*z1)/
    (4*s134*s234*s24*z3) - (D*s12*s1234*s23*z1)/(2*s13*s134*s234*s24*z3) - 
   (s1234*s14*s23*z1)/(s12*s124*s234*s24*z3) + 
   (6*s1234*s23^2*z1)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s23^2*z1)/(4*s12*s124*s234*s24*z3) - 
   (2*s1234*s23^2*z1)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s23^2*z1)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s13*z1)/(2*s12*s134*s34*z3) - (s1234*s13*z1)/(2*s123*s134*s34*z3) - 
   (s1234*s13^2*z1)/(2*s12*s123*s134*s34*z3) - 
   (2*s1234*s23*z1)/(s12*s134*s34*z3) + (D*s1234*s23*z1)/
    (4*s12*s134*s34*z3) + (2*s1234*s23*z1)/(s123*s134*s34*z3) - 
   (D*s1234*s23*z1)/(4*s123*s134*s34*z3) + (3*s1234*s13*s23*z1)/
    (2*s12*s123*s134*s34*z3) - (D*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z3) + (2*s1234*s23^2*z1)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z3) + 
   (s1234*s23*z1)/(s12*s234*s34*z3) + (2*s1234*s23*z1)/(s123*s234*s34*z3) + 
   (2*s1234*s13*s23*z1)/(s12*s123*s234*s34*z3) + 
   (s1234*s13*s23*z1)/(s12*s124*s234*s34*z3) + 
   (5*s1234*s23*z1)/(2*s134*s234*s34*z3) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z3) + (2*s1234*s23^2*z1)/(s12*s123*s234*s34*z3) + 
   (s1234*s23^2*z1)/(s12*s124*s234*s34*z3) - (3*s1234*s23*z1)/
    (s12*s24*s34*z3) - (3*s1234*s13*s23*z1)/(2*s12*s124*s24*s34*z3) - 
   (5*s1234*s23*z1)/(2*s134*s24*s34*z3) + (D*s1234*s23*z1)/
    (4*s134*s24*s34*z3) - (2*s1234*s23^2*z1)/(s12*s124*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(4*s12*s124*s24*s34*z3) + 
   (2*s1234*s23^2*z1)/(s12*s234*s24*s34*z3) - (3*s1234*s23^2*z1)/
    (2*s124*s234*s24*s34*z3) + (D*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z3) + 
   (5*s1234*s23^2*z1)/(2*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z3) - 
   (4*s1234*s34*z1)/(s124^2*s24*z3) - (2*s1234*s34*z1)/(s123*s124*s24*z3) - 
   (s1234*s34*z1)/(s124*s13*s24*z3) - (s12*s1234*s34*z1)/
    (s123*s124*s13*s24*z3) + (s1234*s23*s34*z1)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s23*s34*z1)/(2*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z1)/(s123*s124*s13*s24*z3) - 
   (4*s1234*s34*z1)/(s123*s234*s24*z3) - (4*s1234*s34*z1)/
    (s124*s234*s24*z3) - (4*s12*s1234*s34*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s34*z1)/(s134*s234*s24*z3) - (D*s12*s1234*s34*z1)/
    (2*s13*s134*s234*s24*z3) - (s1234*s14*s34*z1)/(s12*s124*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s23*s34*z1)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z3) - 
   (4*s1234*s13*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) - 
   (s1234*z1^2)/(s12*s124*z124*z3) - (3*s1234*z1^2)/(s123*s124*z124*z3) - 
   (10*s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (3*s1234*s13*z1^2)/
    (s12*s123*s124*z124*z3) - (10*s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z1^2)/(s12*s124^2*z124*z3) - (4*s1234*s23*z1^2)/
    (s12*s123*s124*z124*z3) - (s1234*s23*z1^2)/(s123*s124*s13*z124*z3) - 
   (s1234*s23^2*z1^2)/(s12*s123*s124*s13*z124*z3) - 
   (2*s1234*z1^2)/(s124*s234*z124*z3) + (s1234*s13*z1^2)/
    (s12*s124*s234*z124*z3) - (s1234*s14*z1^2)/(s12*s124*s234*z124*z3) + 
   (2*s1234*s23*z1^2)/(s12*s124*s234*z124*z3) - 
   (3*s1234*z1^2)/(s124*s24*z124*z3) + (2*s12*s1234*z1^2)/
    (s123*s124*s24*z124*z3) - (6*s1234*s13*z1^2)/(s124^2*s24*z124*z3) + 
   (2*s1234*s13*z1^2)/(s123*s124*s24*z124*z3) - 
   (3*s1234*s14*z1^2)/(s12*s124*s24*z124*z3) - 
   (2*s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - (12*s1234*s13*s14*z1^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s13*s14*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (8*s1234*s23*z1^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z1^2)/(s124^2*s24*z124*z3) - (s1234*s23*z1^2)/
    (s12*s124*s24*z124*z3) + (3*s1234*s23*z1^2)/(s123*s124*s24*z124*z3) - 
   (2*s1234*s23*z1^2)/(s124*s13*s24*z124*z3) + (s12*s1234*s23*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s13*s23*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) - (10*s1234*s14*s23*z1^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s14*s23*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (s12*s124*s13*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (s123*s124*s13*s24*z124*z3) - (2*s1234*s23*z1^2)/
    (s124*s234*s24*z124*z3) + (s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s24*z1^2)/
    (s12*s124*s234*z124*z3) - (s1234*s13*s23*z1^2)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1^2)/
    (2*s12*s124*s24*s34*z124*z3) - (4*s1234*s34*z1^2)/(s12*s124^2*z124*z3) - 
   (s1234*s34*z1^2)/(s12*s123*s124*z124*z3) - 
   (s1234*s34*z1^2)/(s123*s124*s13*z124*z3) - (s1234*s23*s34*z1^2)/
    (s12*s123*s124*s13*z124*z3) + (2*s1234*s34*z1^2)/
    (s12*s124*s234*z124*z3) - (4*s1234*s34*z1^2)/(s124^2*s24*z124*z3) - 
   (2*s1234*s34*z1^2)/(s124*s13*s24*z124*z3) + (s12*s1234*s34*z1^2)/
    (s123*s124*s13*s24*z124*z3) - (8*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (s12*s124*s13*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) - (2*s1234*s34*z1^2)/
    (s124*s234*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s34^2*z1^2)/
    (s123*s124*s13*s24*z124*z3) - (s1234*z1^2)/(s12*s134*z134*z3) - 
   (s1234*z1^2)/(s13*s134*z134*z3) - (s12*s1234*z1^2)/
    (s123*s13*s134*z134*z3) + (s1234*s13*z1^2)/(s12*s123*s134*z134*z3) + 
   (s1234*s14*z1^2)/(s12*s123*s134*z134*z3) - 
   (s1234*s14*z1^2)/(s12*s13*s134*z134*z3) + (s1234*s14*z1^2)/
    (s123*s13*s134*z134*z3) + (s1234*s23*z1^2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s23*z1^2)/(2*s12*s13*s134*z134*z3) - 
   (3*s1234*s23*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1^2)/(s12*s123*s13*s134*z134*z3) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s13*s134*z134*z3) + 
   (2*s1234*z1^2)/(s134*s234*z134*z3) + (s12*s1234*z1^2)/
    (s13*s134*s234*z134*z3) + (s1234*s14*z1^2)/(s13*s134*s234*z134*z3) + 
   (7*s1234*s23*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (2*s1234*z1^2)/(s134*s24*z134*z3) - (s12*s1234*z1^2)/
    (s13*s134*s24*z134*z3) - (s1234*s14*z1^2)/(s13*s134*s24*z134*z3) - 
   (3*s1234*s23*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (2*s1234*s23*z1^2)/(s134*s234*s24*z134*z3) + 
   (s12*s1234*s23*z1^2)/(s13*s134*s234*s24*z134*z3) + 
   (s1234*s14*s23*z1^2)/(s13*s134*s234*s24*z134*z3) + 
   (3*s1234*s23^2*z1^2)/(2*s13*s134*s234*s24*z134*z3) - 
   (s1234*s24*z1^2)/(s12*s123*s134*z134*z3) + 
   (s1234*s24*z1^2)/(s12*s13*s134*z134*z3) - (s1234*s24*z1^2)/
    (s123*s13*s134*z134*z3) - (s1234*s23*s24*z1^2)/
    (s12*s123*s13*s134*z134*z3) + (2*s1234*s24*z1^2)/
    (s13*s134*s234*z134*z3) + (3*s1234*s34*z1^2)/(s13*s134*s234*z134*z3) - 
   (s1234*s34*z1^2)/(s13*s134*s24*z134*z3) + (2*s1234*s34*z1^2)/
    (s134*s234*s24*z134*z3) + (s12*s1234*s34*z1^2)/
    (s13*s134*s234*s24*z134*z3) + (s1234*s14*s34*z1^2)/
    (s13*s134*s234*s24*z134*z3) + (5*s1234*s23*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s34^2*z1^2)/
    (s13*s134*s234*s24*z134*z3) + (s1234*z1^2)/(s12*s124*z2*z3) - 
   (2*s1234*z1^2)/(s123*s124*z2*z3) - (2*s1234*s13*z1^2)/
    (s12*s123*s124*z2*z3) - (2*s1234*z1^2)/(s123*s134*z2*z3) + 
   (s1234*z1^2)/(s13*s134*z2*z3) - (2*s12*s1234*z1^2)/(s123*s13*s134*z2*z3) - 
   (5*s1234*s23*z1^2)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s23*z1^2)/(2*s12*s124*s13*z2*z3) - (s1234*s23*z1^2)/
    (2*s123*s124*s13*z2*z3) - (s1234*s23*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1^2)/(2*s12*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/
    (2*s123*s13*s134*z2*z3) - (s1234*s23^2*z1^2)/(2*s12*s123*s124*s13*z2*
     z3) - (s1234*s23^2*z1^2)/(2*s12*s123*s13*s134*z2*z3) + 
   (s1234*s23*z1^2)/(s12*s124*s234*z2*z3) + (s1234*s23*z1^2)/
    (s13*s134*s234*z2*z3) + (s1234*s23*z1^2)/(2*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1^2)/(2*s124*s13*s24*z2*z3) + (s12*s1234*s23*z1^2)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1^2)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s24*z1^2)/(s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(s13*s134*s234*z2*z3) - (s1234*s23*z1^2)/
    (2*s12*s134*s34*z2*z3) + (s1234*s23*z1^2)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s13*s23*z1^2)/(2*s12*s123*s134*s34*z2*z3) + 
   (s1234*s23^2*z1^2)/(2*s12*s123*s134*s34*z2*z3) + 
   (s1234*s34*z1^2)/(s12*s124*s234*z2*z3) + (s1234*s34*z1^2)/
    (s13*s134*s234*z2*z3) + (s1234*z1^3)/(s12*s124*z124*z2*z3) - 
   (2*s1234*z1^3)/(s123*s124*z124*z2*z3) - (2*s1234*s13*z1^3)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^3)/
    (s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^3)/(s12*s124*s13*z124*z2*z3) - 
   (s1234*s23*z1^3)/(s123*s124*s13*z124*z2*z3) - 
   (s1234*s23^2*z1^3)/(s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*z1^3)/(s12*s124*s234*z124*z2*z3) + 
   (s1234*s24*z1^3)/(s12*s124*s234*z124*z2*z3) - 
   (s1234*s34*z1^3)/(s12*s123*s124*z124*z2*z3) + 
   (s1234*s34*z1^3)/(s12*s124*s13*z124*z2*z3) - 
   (s1234*s34*z1^3)/(s123*s124*s13*z124*z2*z3) - 
   (s1234*s23*s34*z1^3)/(s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s34*z1^3)/(s12*s124*s234*z124*z2*z3) - 
   (2*s1234*z1^3)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^3)/(s13*s134*z134*z2*z3) - (2*s12*s1234*z1^3)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^3)/(s12*s123*s134*z134*z2*
     z3) + (s1234*s23*z1^3)/(s12*s13*s134*z134*z2*z3) - 
   (3*s1234*s23*z1^3)/(s123*s13*s134*z134*z2*z3) - 
   (s1234*s23^2*z1^3)/(s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*s24*z1^3)/(s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^3)/(s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^3)/(s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^3)/(s13*s134*s234*z134*z2*z3) + (s1234*z2)/(s12*s124*z3) - 
   (D*s1234*z2)/(2*s12*s124*z3) + (s1234*z2)/(s123*s124*z3) - 
   (D*s1234*z2)/(2*s123*s124*z3) - (2*s1234*s13*z2)/(s12*s124^2*z3) + 
   (s1234*s13*z2)/(s12*s123*s124*z3) - (D*s1234*s13*z2)/
    (2*s12*s123*s124*z3) + (3*s1234*z2)/(2*s12*s134*z3) - 
   (D*s1234*z2)/(4*s12*s134*z3) - (3*s1234*z2)/(2*s123*s134*z3) + 
   (D*s1234*z2)/(4*s123*s134*z3) - (3*s1234*s13*z2)/(2*s12*s123*s134*z3) + 
   (D*s1234*s13*z2)/(4*s12*s123*s134*z3) + (2*s1234*s23*z2)/(s12*s124^2*z3) - 
   (D*s1234*s23*z2)/(s12*s124^2*z3) + (3*s1234*s23*z2)/(2*s12*s123*s124*z3) - 
   (3*D*s1234*s23*z2)/(4*s12*s123*s124*z3) - (3*s1234*s23*z2)/
    (2*s12*s123*s134*z3) + (D*s1234*s23*z2)/(4*s12*s123*s134*z3) - 
   (6*s1234*z2)/(s123*s234*z3) - (D*s1234*z2)/(2*s124*s234*z3) - 
   (3*s1234*s13*z2)/(s12*s123*s234*z3) - (s1234*s13*z2)/(s12*s124*s234*z3) + 
   (D*s1234*z2)/(4*s134*s234*z3) + (2*s1234*z2)/(s23*s234*z3) - 
   (4*s12*s1234*z2)/(s123*s23*s234*z3) - (4*s1234*s13*z2)/
    (s123*s23*s234*z3) + (3*s1234*z2)/(s12*s24*z3) + 
   (s1234*z2)/(s123*s24*z3) - (2*s1234*z2)/(s124*s24*z3) - 
   (D*s1234*z2)/(2*s124*s24*z3) - (2*s12*s1234*z2)/(s123*s124*s24*z3) - 
   (10*s1234*s13*z2)/(s124^2*s24*z3) + (2*s1234*s13*z2)/(s12*s124*s24*z3) - 
   (3*s1234*s13*z2)/(s123*s124*s24*z3) - (3*s1234*s13^2*z2)/
    (2*s12*s123*s124*s24*z3) - (D*s1234*z2)/(4*s134*s24*z3) - 
   (s1234*s14*z2)/(s12*s124*s24*z3) - (s1234*s14*z2)/(s123*s124*s24*z3) - 
   (4*s1234*s13*s14*z2)/(s12*s124^2*s24*z3) - (2*s1234*s13*s14*z2)/
    (s12*s123*s124*s24*z3) + (2*s12*s1234*z2)/(s123*s23*s24*z3) + 
   (2*s1234*s13*z2)/(s123*s23*s24*z3) - (2*s1234*s23*z2)/(s12*s123*s24*z3) - 
   (4*s1234*s23*z2)/(s124^2*s24*z3) - (D*s1234*s23*z2)/(s124^2*s24*z3) + 
   (D*s1234*s23*z2)/(4*s12*s124*s24*z3) - (3*s1234*s23*z2)/
    (s123*s124*s24*z3) - (2*s1234*s13*s23*z2)/(s12*s123*s124*s24*z3) + 
   (D*s1234*s13*s23*z2)/(4*s12*s123*s124*s24*z3) - 
   (2*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) - (2*s1234*s14*s23*z2)/
    (s12*s123*s124*s24*z3) + (4*s1234*z2)/(s234*s24*z3) - 
   (8*s12*s1234*z2)/(s123*s234*s24*z3) - (11*s1234*s13*z2)/
    (s123*s234*s24*z3) - (3*s1234*s13*z2)/(s124*s234*s24*z3) - 
   (3*s1234*s13^2*z2)/(s12*s123*s234*s24*z3) - 
   (3*s1234*s13^2*z2)/(2*s12*s124*s234*s24*z3) - 
   (5*s1234*s13*z2)/(2*s134*s234*s24*z3) + (D*s1234*s13*z2)/
    (4*s134*s234*s24*z3) - (s1234*s13*s14*z2)/(s12*s124*s234*s24*z3) - 
   (10*s1234*s23*z2)/(s123*s234*s24*z3) - (D*s1234*s23*z2)/
    (s124*s234*s24*z3) - (6*s1234*s13*s23*z2)/(s12*s123*s234*s24*z3) - 
   (D*s1234*s13*s23*z2)/(4*s12*s124*s234*s24*z3) + 
   (D*s1234*s23*z2)/(4*s134*s234*s24*z3) + (2*s1234*s13*z2)/
    (s12*s134*s34*z3) - (D*s1234*s13*z2)/(4*s12*s134*s34*z3) - 
   (2*s1234*s13*z2)/(s123*s134*s34*z3) + (D*s1234*s13*z2)/
    (4*s123*s134*s34*z3) - (2*s1234*s13^2*z2)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13^2*z2)/(4*s12*s123*s134*s34*z3) - 
   (2*s1234*s13*s23*z2)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s13*z2)/(s12*s234*s34*z3) - (2*s1234*s13*z2)/(s123*s234*s34*z3) - 
   (2*s1234*s13^2*z2)/(s12*s123*s234*s34*z3) - 
   (s1234*s13^2*z2)/(s12*s124*s234*s34*z3) - (5*s1234*s13*z2)/
    (2*s134*s234*s34*z3) + (D*s1234*s13*z2)/(4*s134*s234*s34*z3) - 
   (2*s1234*s13*s23*z2)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z2)/(s12*s124*s234*s34*z3) + 
   (3*s1234*s13*z2)/(s12*s24*s34*z3) + (3*s1234*s13^2*z2)/
    (2*s12*s124*s24*s34*z3) + (5*s1234*s13*z2)/(2*s134*s24*s34*z3) - 
   (D*s1234*s13*z2)/(4*s134*s24*s34*z3) + (2*s1234*s13*s23*z2)/
    (s12*s124*s24*s34*z3) - (D*s1234*s13*s23*z2)/(4*s12*s124*s24*s34*z3) - 
   (2*s1234*s13*s23*z2)/(s12*s234*s24*s34*z3) + 
   (3*s1234*s13*s23*z2)/(2*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z3) - 
   (5*s1234*s13*s23*z2)/(2*s134*s234*s24*s34*z3) + 
   (D*s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z3) - 
   (4*s1234*s34*z2)/(s124^2*s24*z3) + (s1234*s34*z2)/(2*s12*s124*s24*z3) - 
   (s1234*s34*z2)/(s123*s124*s24*z3) - (s1234*s13*s34*z2)/
    (2*s12*s123*s124*s24*z3) - (4*s1234*s34*z2)/(s123*s234*s24*z3) - 
   (s1234*s34*z2)/(s124*s234*s24*z3) - (D*s1234*s34*z2)/
    (2*s124*s234*s24*z3) - (3*s1234*s13*s34*z2)/(s12*s123*s234*s24*z3) - 
   (s1234*s13*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s34*z2)/(4*s134*s234*s24*z3) - (2*s12*s1234*s34*z2)/
    (s123*s23*s234*s24*z3) - (2*s1234*s13*s34*z2)/(s123*s23*s234*s24*z3) - 
   (12*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (D*s1234*z1*z2)/(2*s12*s124*z124*z3) + (s1234*z1*z2)/(s123*s124*z124*z3) - 
   (D*s1234*z1*z2)/(s123*s124*z124*z3) - (8*s1234*s13*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z2)/(s12*s123*s124*z124*z3) - (D*s1234*s13*z1*z2)/
    (s12*s123*s124*z124*z3) - (4*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(s123*s124*s13*z124*z3) - (D*s1234*s23*z1*z2)/
    (2*s123*s124*s13*z124*z3) + (s1234*s23^2*z1*z2)/
    (2*s12*s123*s124*s13*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (4*s12*s123*s124*s13*z124*z3) - (D*s1234*z1*z2)/(2*s124*s234*z124*z3) - 
   (s1234*s14*z1*z2)/(s12*s124*s234*z124*z3) + 
   (3*s1234*z1*z2)/(s124*s24*z124*z3) - (D*s1234*z1*z2)/(s124*s24*z124*z3) + 
   (s12*s1234*z1*z2)/(s123*s124*s24*z124*z3) + (4*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) - (2*D*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(s12*s124*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(s123*s124*s24*z124*z3) - (s1234*s13^2*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) - (3*s1234*s14*z1*z2)/
    (s12*s124*s24*z124*z3) - (3*s1234*s14*z1*z2)/(s123*s124*s24*z124*z3) - 
   (16*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(s123*s124*s24*z124*z3) + (2*s1234*s23*z1*z2)/
    (s124*s13*s24*z124*z3) - (D*s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s14*s23*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (2*s1234*s13*z1*z2)/(s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(s12*s124*s234*s24*z124*z3) - 
   (7*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s23*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z1*z2)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z1*z2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23^2*z1*z2)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s23*z1*z2)/(2*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z1*z2)/(4*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s23^2*z1*z2)/(2*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(4*s124*s234*s24*s34*z124*z3) - 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) + 
   (s1234*s34*z1*z2)/(s12*s123*s124*z124*z3) - (D*s1234*s34*z1*z2)/
    (2*s12*s123*s124*z124*z3) + (s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s34*z1*z2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(s123*s124*s24*z124*z3) + (2*s1234*s34*z1*z2)/
    (s124*s13*s24*z124*z3) - (D*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (12*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s34*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z1*z2)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*z1*z2)/(2*s12*s134*z134*z3) + (s1234*z1*z2)/(2*s123*s134*z134*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(s123*s13*s134*z134*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z2)/(2*s134*s234*z134*z3) - (s1234*z1*z2)/(2*s134*s24*z134*z3) + 
   (s1234*s23*z1*z2)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s34*z1*z2)/(2*s134*s234*s24*z134*z3) - 
   (8*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z2^2)/(s12*s124*z124*z3) - (D*s1234*z2^2)/(2*s12*s124*z124*z3) + 
   (s1234*z2^2)/(s123*s124*z124*z3) - (D*s1234*z2^2)/(2*s123*s124*z124*z3) + 
   (2*s1234*s13*z2^2)/(s12*s124^2*z124*z3) - (2*D*s1234*s13*z2^2)/
    (s12*s124^2*z124*z3) + (3*s1234*s13*z2^2)/(2*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s13*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (6*s1234*s23*z2^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s23*z2^2)/
    (s12*s124^2*z124*z3) + (3*s1234*s23*z2^2)/(2*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (2*s1234*z2^2)/(s124*s234*z124*z3) - (D*s1234*z2^2)/
    (2*s124*s234*z124*z3) + (2*s1234*z2^2)/(s124*s24*z124*z3) - 
   (D*s1234*z2^2)/(2*s124*s24*z124*z3) + (10*s1234*s13*z2^2)/
    (s124^2*s24*z124*z3) - (2*D*s1234*s13*z2^2)/(s124^2*s24*z124*z3) - 
   (s1234*s13^2*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*z2^2)/(s12*s124*s24*z124*z3) - (s1234*s14*z2^2)/
    (s123*s124*s24*z124*z3) - (4*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s13*s14*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (12*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z2^2)/(s12*s124*s24*z124*z3) + (D*s1234*s23*z2^2)/
    (4*s12*s124*s24*z124*z3) - (s1234*s13*s23*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s23*z2^2)/
    (4*s12*s123*s124*s24*z124*z3) + (2*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s14*s23*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (7*s1234*s13*z2^2)/
    (2*s124*s234*s24*z124*z3) - (3*D*s1234*s13*z2^2)/
    (4*s124*s234*s24*z124*z3) + (s1234*s13^2*z2^2)/
    (s12*s124*s234*s24*z124*z3) - (D*s1234*s13^2*z2^2)/
    (4*s12*s124*s234*s24*z124*z3) + (4*s1234*s23*z2^2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s23*z2^2)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2^2)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s13^2*z2^2)/(2*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2^2)/(2*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2^2)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) + (s1234*s34*z2^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (8*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2^2)/
    (s124^2*s24*z124*z3) - (s1234*s34*z2^2)/(s12*s124*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s13*s34*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s34*z2^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (4*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s34*z2^2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2^2)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s34*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (8*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*z3)/(s124^2*z124) + (2*D*s1234*z3)/(s124^2*z124) - 
   (3*s1234*z3)/(s123*s124*z124) + (3*D*s1234*z3)/(4*s123*s124*z124) - 
   (s1234*z3)/(s124*s13*z124) + (D*s1234*z3)/(4*s124*s13*z124) - 
   (s12*s1234*z3)/(s123*s124*s13*z124) + (D*s12*s1234*z3)/
    (4*s123*s124*s13*z124) + (4*s1234*s14*z3)/(s12*s124^2*z124) + 
   (s1234*s14*z3)/(s12*s123*s124*z124) + (s1234*s14*z3)/
    (s123*s124*s13*z124) + (s1234*s23*z3)/(2*s123*s124*s13*z124) + 
   (s1234*s14*s23*z3)/(s12*s123*s124*s13*z124) + 
   (D*s1234*z3)/(4*s124*s234*z124) - (2*s12*s1234*z3)/(s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(s124^2*s24*z124) - (2*s12*s1234*z3)/
    (s123*s124*s24*z124) + (D*s12*s1234*z3)/(4*s123*s124*s24*z124) + 
   (D*s12*s1234*z3)/(4*s124*s13*s24*z124) - (3*s12^2*s1234*z3)/
    (2*s123*s124*s13*s24*z124) + (4*s1234*s14*z3)/(s124^2*s24*z124) + 
   (s1234*s14*z3)/(s123*s124*s24*z124) + (2*s1234*s14*z3)/
    (s124*s13*s24*z124) - (s12*s1234*s14*z3)/(s123*s124*s13*s24*z124) + 
   (4*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z3)/(s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z3)/(s123*s124*s13*s24*z124) - (3*s12*s1234*s23*z3)/
    (2*s123*s124*s13*s24*z124) - (s1234*s14*s23*z3)/
    (s123*s124*s13*s24*z124) - (3*s12*s1234*z3)/(s124*s234*s24*z124) + 
   (D*s12*s1234*z3)/(4*s124*s234*s24*z124) - (2*s1234*s24*z3)/
    (s12*s124^2*z124) + (D*s1234*s24*z3)/(s12*s124^2*z124) - 
   (2*s1234*s24*z3)/(s12*s123*s124*z124) + (D*s1234*s24*z3)/
    (2*s12*s123*s124*z124) - (3*s1234*s24*z3)/(2*s123*s124*s13*z124) + 
   (D*s1234*s24*z3)/(4*s123*s124*s13*z124) - (D*s1234*z3)/(4*s124*s34*z124) - 
   (D*s12*s1234*z3)/(4*s124*s234*s34*z124) + (3*s1234*s23*z3)/
    (2*s124*s234*s34*z124) + (s12*s1234*z3)/(s124*s24*s34*z124) - 
   (D*s12*s1234*z3)/(4*s124*s24*s34*z124) - 
   (s1234*s14*z3)/(s124*s24*s34*z124) - (s12^2*s1234*z3)/
    (2*s124*s234*s24*s34*z124) - (D*s12^2*s1234*z3)/
    (4*s124*s234*s24*s34*z124) - (2*s12*s1234*s13*z3)/
    (s124*s234*s24*s34*z124) - (s12*s1234*s14*z3)/(s124*s234*s24*s34*z124) - 
   (5*s12*s1234*s23*z3)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s24*z3)/(2*s124*s234*s34*z124) + (s1234*s14*s34*z3)/
    (s123*s124*s13*s24*z124) - (6*s1234*z1*z3)/(s134^2*z134^2) + 
   (2*D*s1234*z1*z3)/(s134^2*z134^2) - (8*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - 
   (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s14*z1*z3)/
    (s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + (D*s1234*s14*z1*z3)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (2*s1234*z3)/(s134^2*z134) + 
   (6*s12*s1234*z3)/(s13*s134^2*z134) - (2*D*s12*s1234*z3)/
    (s13*s134^2*z134) - (s1234*z3)/(2*s123*s134*z134) + 
   (D*s1234*z3)/(2*s123*s134*z134) + (3*s1234*z3)/(s13*s134*z134) - 
   (5*D*s1234*z3)/(4*s13*s134*z134) + (3*s12*s1234*z3)/(s123*s13*s134*z134) - 
   (3*D*s12*s1234*z3)/(4*s123*s13*s134*z134) - 
   (s1234*s13*z3)/(s12*s123*s134*z134) + (D*s1234*s13*z3)/
    (2*s12*s123*s134*z134) - (4*s1234*s14*z3)/(s13*s134^2*z134) + 
   (D*s1234*s14*z3)/(s13*s134^2*z134) - (s1234*s14*z3)/(s12*s123*s134*z134) + 
   (D*s1234*s14*z3)/(2*s12*s123*s134*z134) - 
   (s1234*s14*z3)/(s123*s13*s134*z134) + (D*s1234*s14*z3)/
    (2*s123*s13*s134*z134) + (2*s1234*s23*z3)/(s13*s134^2*z134) - 
   (D*s1234*s23*z3)/(s13*s134^2*z134) - (s1234*s23*z3)/
    (2*s12*s123*s134*z134) + (D*s1234*s23*z3)/(4*s12*s123*s134*z134) + 
   (3*s1234*s23*z3)/(2*s123*s13*s134*z134) - (D*s1234*s23*z3)/
    (2*s123*s13*s134*z134) - (2*s1234*s14*s23*z3)/(s12*s123*s13*s134*z134) + 
   (D*s1234*s14*s23*z3)/(2*s12*s123*s13*s134*z134) + 
   (4*s1234*z3)/(s134*s234*z134) - (D*s1234*z3)/(s134*s234*z134) - 
   (2*s12*s1234*z3)/(s13*s134*s234*z134) + (D*s12*s1234*z3)/
    (4*s13*s134*s234*z134) + (2*s1234*z3)/(s134*s24*z134) - 
   (D*s1234*z3)/(s134*s24*z134) + (2*s12*s1234*z3)/(s13*s134*s24*z134) - 
   (3*D*s12*s1234*z3)/(4*s13*s134*s24*z134) - 
   (D*s1234*s14*z3)/(2*s13*s134*s24*z134) + 
   (s1234*s23*z3)/(s13*s134*s24*z134) - (D*s1234*s23*z3)/
    (2*s13*s134*s24*z134) + (4*s12*s1234*z3)/(s134*s234*s24*z134) - 
   (3*D*s12*s1234*z3)/(4*s134*s234*s24*z134) + 
   (4*s1234*s13*z3)/(s134*s234*s24*z134) - (D*s1234*s13*z3)/
    (s134*s234*s24*z134) + (2*s1234*s14*z3)/(s134*s234*s24*z134) - 
   (D*s1234*s14*z3)/(2*s134*s234*s24*z134) + (2*s1234*s23*z3)/
    (s134*s234*s24*z134) - (D*s1234*s23*z3)/(2*s134*s234*s24*z134) - 
   (s12*s1234*s23*z3)/(2*s13*s134*s234*s24*z134) + 
   (4*s1234*s24*z3)/(s13*s134^2*z134) - (2*D*s1234*s24*z3)/
    (s13*s134^2*z134) + (3*s1234*s24*z3)/(2*s12*s123*s134*z134) - 
   (D*s1234*s24*z3)/(4*s12*s123*s134*z134) + (2*s1234*s24*z3)/
    (s123*s13*s134*z134) - (D*s1234*s24*z3)/(2*s123*s13*s134*z134) + 
   (6*s12*s1234*z3)/(s134^2*s34*z134) - (2*D*s12*s1234*z3)/
    (s134^2*s34*z134) - (2*s1234*s13*z3)/(s134^2*s34*z134) - 
   (D*s1234*z3)/(4*s134*s34*z134) + (3*s12*s1234*z3)/(s123*s134*s34*z134) - 
   (D*s12*s1234*z3)/(2*s123*s134*s34*z134) - (2*s1234*s13*z3)/
    (s12*s134*s34*z134) + (D*s1234*s13*z3)/(2*s12*s134*s34*z134) + 
   (3*s1234*s13*z3)/(2*s123*s134*s34*z134) - (6*s1234*s14*z3)/
    (s134^2*s34*z134) + (D*s1234*s14*z3)/(s134^2*s34*z134) - 
   (4*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) - 
   (2*s1234*s14*z3)/(s12*s134*s34*z134) + (D*s1234*s14*z3)/
    (2*s12*s134*s34*z134) + (3*s1234*s14*z3)/(s123*s134*s34*z134) - 
   (3*s1234*s14*z3)/(s13*s134*s34*z134) - (s12*s1234*s14*z3)/
    (s123*s13*s134*s34*z134) + (s1234*s13*s14*z3)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z3)/(s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z3)/(s123*s13*s134*s34*z134) + 
   (4*s1234*s23*z3)/(s134^2*s34*z134) - (D*s1234*s23*z3)/(s134^2*s34*z134) - 
   (s1234*s23*z3)/(s12*s134*s34*z134) + (D*s1234*s23*z3)/
    (4*s12*s134*s34*z134) + (5*s1234*s23*z3)/(2*s123*s134*s34*z134) - 
   (D*s1234*s23*z3)/(4*s123*s134*s34*z134) - (10*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z134) + (2*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z3)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s23*z3)/(s12*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(s123*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (6*s12*s1234*z3)/(s134*s234*s34*z134) - (D*s12*s1234*z3)/
    (s134*s234*s34*z134) + (s1234*s13*z3)/(2*s134*s234*s34*z134) - 
   (D*s1234*s13*z3)/(4*s134*s234*s34*z134) + (2*s1234*s14*z3)/
    (s134*s234*s34*z134) - (D*s1234*s14*z3)/(2*s134*s234*s34*z134) + 
   (5*s1234*s23*z3)/(s134*s234*s34*z134) - (5*D*s1234*s23*z3)/
    (4*s134*s234*s34*z134) - (2*s12*s1234*z3)/(s134*s24*s34*z134) + 
   (D*s12*s1234*z3)/(2*s134*s24*s34*z134) - (2*s1234*s14*z3)/
    (s134*s24*s34*z134) - (s12*s1234*s14*z3)/(s13*s134*s24*s34*z134) - 
   (s1234*s14^2*z3)/(s13*s134*s24*s34*z134) - 
   (s1234*s23*z3)/(s134*s24*s34*z134) + (D*s1234*s23*z3)/
    (4*s134*s24*s34*z134) - (s1234*s14*s23*z3)/(s13*s134*s24*s34*z134) + 
   (2*s12^2*s1234*z3)/(s134*s234*s24*s34*z134) - 
   (s12*s1234*s13*z3)/(s134*s234*s24*s34*z134) + 
   (D*s12*s1234*s13*z3)/(2*s134*s234*s24*s34*z134) + 
   (s12*s1234*s14*z3)/(s134*s234*s24*s34*z134) + 
   (5*s12*s1234*s23*z3)/(2*s134*s234*s24*s34*z134) - 
   (3*s1234*s13*s23*z3)/(2*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (8*s1234*s24*z3)/(s134^2*s34*z134) - (2*D*s1234*s24*z3)/
    (s134^2*s34*z134) + (s1234*s24*z3)/(s12*s134*s34*z134) - 
   (D*s1234*s24*z3)/(4*s12*s134*s34*z134) + 
   (s1234*s24*z3)/(s123*s134*s34*z134) - (D*s1234*s24*z3)/
    (4*s123*s134*s34*z134) - (4*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z3)/(s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(s123*s13*s134*s34*z134) + 
   (5*s1234*s24*z3)/(s134*s234*s34*z134) - (5*D*s1234*s24*z3)/
    (4*s134*s234*s34*z134) - (s1234*s34*z3)/(2*s123*s13*s134*z134) + 
   (D*s1234*s34*z3)/(4*s123*s13*s134*z134) + 
   (s1234*s34*z3)/(s13*s134*s24*z134) - (D*s1234*s34*z3)/
    (2*s13*s134*s24*z134) + (2*s1234*s34*z3)/(s134*s234*s24*z134) - 
   (D*s1234*s34*z3)/(2*s134*s234*s24*z134) - (s12*s1234*s34*z3)/
    (2*s13*s134*s234*s24*z134) - (3*s1234*z3)/(2*s123*s124*z2) + 
   (D*s1234*z3)/(4*s123*s124*z2) + (3*s1234*z3)/(2*s124*s13*z2) - 
   (D*s1234*z3)/(4*s124*s13*z2) - (3*s12*s1234*z3)/(2*s123*s124*s13*z2) + 
   (D*s12*s1234*z3)/(4*s123*s124*s13*z2) - (2*s12*s1234*z3)/(s13*s134^2*z2) + 
   (s1234*z3)/(s123*s134*z2) - (D*s1234*z3)/(2*s123*s134*z2) + 
   (s1234*z3)/(s13*s134*z2) - (D*s1234*z3)/(2*s13*s134*z2) + 
   (s12*s1234*z3)/(s123*s13*s134*z2) - (D*s12*s1234*z3)/
    (2*s123*s13*s134*z2) - (3*s1234*s23*z3)/(2*s123*s124*s13*z2) + 
   (D*s1234*s23*z3)/(4*s123*s124*s13*z2) + (2*s1234*s23*z3)/(s13*s134^2*z2) - 
   (D*s1234*s23*z3)/(s13*s134^2*z2) + (3*s1234*s23*z3)/(2*s123*s13*s134*z2) - 
   (3*D*s1234*s23*z3)/(4*s123*s13*s134*z2) - (6*s1234*z3)/(s123*s234*z2) + 
   (D*s1234*z3)/(4*s124*s234*z2) - (3*s12*s1234*z3)/(s123*s13*s234*z2) - 
   (D*s1234*z3)/(2*s134*s234*z2) - (s12*s1234*z3)/(s13*s134*s234*z2) + 
   (2*s1234*z3)/(s23*s234*z2) - (4*s12*s1234*z3)/(s123*s23*s234*z2) - 
   (4*s1234*s13*z3)/(s123*s23*s234*z2) - (2*s12*s1234*z3)/
    (s123*s124*s24*z2) + (D*s12*s1234*z3)/(4*s123*s124*s24*z2) + 
   (2*s12*s1234*z3)/(s124*s13*s24*z2) - (D*s12*s1234*z3)/
    (4*s124*s13*s24*z2) - (2*s12^2*s1234*z3)/(s123*s124*s13*s24*z2) + 
   (D*s12^2*s1234*z3)/(4*s123*s124*s13*s24*z2) - 
   (2*s12*s1234*s23*z3)/(s123*s124*s13*s24*z2) + 
   (D*s12*s1234*s23*z3)/(4*s123*s124*s13*s24*z2) - 
   (2*s12*s1234*z3)/(s123*s234*s24*z2) - (5*s12*s1234*z3)/
    (2*s124*s234*s24*z2) + (D*s12*s1234*z3)/(4*s124*s234*s24*z2) - 
   (s12*s1234*z3)/(s13*s234*s24*z2) - (2*s12^2*s1234*z3)/
    (s123*s13*s234*s24*z2) - (s12^2*s1234*z3)/(s13*s134*s234*s24*z2) - 
   (2*s12*s1234*s23*z3)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s23*z3)/(s13*s134*s234*s24*z2) + (s1234*z3)/(s123*s34*z2) - 
   (D*s1234*z3)/(4*s124*s34*z2) + (3*s1234*z3)/(s13*s34*z2) - 
   (10*s12*s1234*z3)/(s134^2*s34*z2) - (2*s1234*z3)/(s134*s34*z2) - 
   (D*s1234*z3)/(2*s134*s34*z2) - (3*s12*s1234*z3)/(s123*s134*s34*z2) + 
   (2*s12*s1234*z3)/(s13*s134*s34*z2) - (3*s12^2*s1234*z3)/
    (2*s123*s13*s134*s34*z2) - (2*s1234*s13*z3)/(s123*s134*s34*z2) - 
   (4*s12*s1234*s14*z3)/(s13*s134^2*s34*z2) - 
   (s1234*s14*z3)/(s123*s134*s34*z2) - (s1234*s14*z3)/(s13*s134*s34*z2) - 
   (2*s12*s1234*s14*z3)/(s123*s13*s134*s34*z2) + 
   (2*s12*s1234*z3)/(s123*s23*s34*z2) + (2*s1234*s13*z3)/(s123*s23*s34*z2) - 
   (2*s1234*s23*z3)/(s123*s13*s34*z2) - (4*s1234*s23*z3)/(s134^2*s34*z2) - 
   (D*s1234*s23*z3)/(s134^2*s34*z2) - (3*s1234*s23*z3)/(s123*s134*s34*z2) + 
   (D*s1234*s23*z3)/(4*s13*s134*s34*z2) - (2*s12*s1234*s23*z3)/
    (s123*s13*s134*s34*z2) + (D*s12*s1234*s23*z3)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s14*s23*z3)/(s13*s134^2*s34*z2) - (2*s1234*s14*s23*z3)/
    (s123*s13*s134*s34*z2) + (4*s1234*z3)/(s234*s34*z2) - 
   (11*s12*s1234*z3)/(s123*s234*s34*z2) - (5*s12*s1234*z3)/
    (2*s124*s234*s34*z2) + (D*s12*s1234*z3)/(4*s124*s234*s34*z2) - 
   (3*s12^2*s1234*z3)/(s123*s13*s234*s34*z2) - 
   (8*s1234*s13*z3)/(s123*s234*s34*z2) - (3*s12*s1234*z3)/
    (s134*s234*s34*z2) - (3*s12^2*s1234*z3)/(2*s13*s134*s234*s34*z2) - 
   (s12*s1234*s14*z3)/(s13*s134*s234*s34*z2) - 
   (10*s1234*s23*z3)/(s123*s234*s34*z2) + (D*s1234*s23*z3)/
    (4*s124*s234*s34*z2) - (6*s12*s1234*s23*z3)/(s123*s13*s234*s34*z2) - 
   (D*s1234*s23*z3)/(s134*s234*s34*z2) - (D*s12*s1234*s23*z3)/
    (4*s13*s134*s234*s34*z2) + (5*s12*s1234*z3)/(2*s124*s24*s34*z2) - 
   (D*s12*s1234*z3)/(4*s124*s24*s34*z2) + (3*s12*s1234*z3)/(s13*s24*s34*z2) + 
   (3*s12^2*s1234*z3)/(2*s13*s134*s24*s34*z2) + 
   (2*s12*s1234*s23*z3)/(s13*s134*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(4*s13*s134*s24*s34*z2) - 
   (5*s12*s1234*s23*z3)/(2*s124*s234*s24*s34*z2) + 
   (D*s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z2) - 
   (2*s12*s1234*s23*z3)/(s13*s234*s24*s34*z2) + 
   (3*s12*s1234*s23*z3)/(2*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z2) - 
   (4*s1234*s24*z3)/(s134^2*s34*z2) - (s1234*s24*z3)/(s123*s134*s34*z2) + 
   (s1234*s24*z3)/(2*s13*s134*s34*z2) - (s12*s1234*s24*z3)/
    (2*s123*s13*s134*s34*z2) - (4*s1234*s24*z3)/(s123*s234*s34*z2) + 
   (D*s1234*s24*z3)/(4*s124*s234*s34*z2) - (3*s12*s1234*s24*z3)/
    (s123*s13*s234*s34*z2) - (s1234*s24*z3)/(s134*s234*s34*z2) - 
   (D*s1234*s24*z3)/(2*s134*s234*s34*z2) - (s12*s1234*s24*z3)/
    (2*s13*s134*s234*s34*z2) - (2*s12*s1234*s24*z3)/(s123*s23*s234*s34*z2) - 
   (2*s1234*s13*s24*z3)/(s123*s23*s234*s34*z2) + 
   (s1234*z1*z3)/(2*s123*s124*z124*z2) - (s1234*z1*z3)/(2*s124*s13*z124*z2) + 
   (s12*s1234*z1*z3)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z3)/(s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(s123*s124*s13*z124*z2) + 
   (s1234*s23*z1*z3)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z3)/(2*s124*s234*z124*z2) - (s1234*z1*z3)/(2*s124*s34*z124*z2) + 
   (s1234*s23*z1*z3)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(2*s124*s234*s34*z124*z2) - 
   (12*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*z1*z3)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(s123*s134*z134*z2) - (D*s1234*z1*z3)/
    (2*s13*s134*z134*z2) + (s12*s1234*z1*z3)/(s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z3)/(s123*s13*s134*z134*z2) - 
   (4*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (5*D*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s134*s234*z134*z2) - (s1234*s14*z1*z3)/
    (s13*s134*s234*z134*z2) - (2*D*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + 
   (s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) - (D*s1234*s24*z1*z3)/
    (2*s12*s123*s134*z134*z2) + (s1234*s24*z1*z3)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) + (3*s1234*z1*z3)/(s134*s34*z134*z2) - 
   (D*s1234*z1*z3)/(s134*s34*z134*z2) + (s12*s1234*z1*z3)/
    (s123*s134*s34*z134*z2) + (s12*s1234*z1*z3)/(s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z1*z3)/(s123*s134*s34*z134*z2) - (16*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z1*z3)/(s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1*z3)/(s13*s134*s34*z134*z2) - (4*s12*s1234*s14*z1*z3)/
    (s123*s13*s134*s34*z134*z2) + (4*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) - 
   (2*D*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + 
   (2*s1234*s23*z1*z3)/(s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(s123*s134*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s23*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) - (8*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z3)/
    (s12*s123*s134*s34*z134*z2) - (4*s1234*s14*s23*z1*z3)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z3)/
    (s12*s13*s134*s34*z134*z2) - (D*s1234*s23^2*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z3)/
    (s123*s13*s134*s34*z134*z2) - (D*s1234*s23^2*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) - (2*s12*s1234*z1*z3)/
    (s134*s234*s34*z134*z2) - (s12^2*s1234*z1*z3)/(2*s13*s134*s234*s34*z134*
     z2) - (s12*s1234*s14*z1*z3)/(s13*s134*s234*s34*z134*z2) - 
   (7*s1234*s23*z1*z3)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s23*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s23*z1*z3)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s23^2*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23^2*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z1*z3)/(2*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z1*z3)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z1*z3)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s23^2*z1*z3)/(s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s23^2*z1*z3)/(4*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s23*z1*z3)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z1*z3)/(4*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s23^2*z1*z3)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s23^2*z1*z3)/(4*s134*s234*s24*s34*z134*z2) + 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) + (2*s1234*s24*z1*z3)/(s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(s123*s134*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s24*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) - (12*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (s12*s123*s134*s34*z134*z2) - (2*s1234*s14*s24*z1*z3)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (s12*s123*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (s12*s13*s134*s34*z134*z2) - (D*s1234*s23*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (s123*s13*s134*s34*z134*z2) - (D*s1234*s23*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) - (2*s1234*s24*z1*z3)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z3)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z1*z3)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (s1234*z3)/(s123*s24*z23) + (s12*s1234*z3)/(s123*s23*s24*z23) + 
   (s1234*s13*z3)/(s123*s23*s24*z23) - (s1234*z3)/(s234*s24*z23) - 
   (s1234*z3)/(s123*s34*z23) - (s12*s1234*z3)/(s123*s23*s34*z23) - 
   (s1234*s13*z3)/(s123*s23*s34*z23) + (s1234*z3)/(s234*s34*z23) + 
   (s1234*s24*z3)/(s23*s234*s34*z23) - (s1234*s34*z3)/(s23*s234*s24*z23) + 
   (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) - (D*s1234*s14*z3^2)/
    (s13*s134^2*z134^2) + (4*s1234*s14*z3^2)/(s134^2*s34*z134^2) - 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (2*D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s12*s1234*z3^2)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) + (s1234*z3^2)/(s123*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s123*s134*z134*z2) + (s1234*z3^2)/(s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s13*s134*z134*z2) + (3*s12*s1234*z3^2)/
    (2*s123*s13*s134*z134*z2) - (3*D*s12*s1234*z3^2)/
    (4*s123*s13*s134*z134*z2) + (6*s1234*s23*z3^2)/(s13*s134^2*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(s13*s134^2*z134*z2) + 
   (3*s1234*s23*z3^2)/(2*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (2*s1234*z3^2)/(s134*s234*z134*z2) - (D*s1234*z3^2)/
    (2*s134*s234*z134*z2) + (4*s1234*s24*z3^2)/(s13*s134^2*z134*z2) - 
   (2*D*s1234*s24*z3^2)/(s13*s134^2*z134*z2) + 
   (s1234*s24*z3^2)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (10*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3^2)/
    (s134^2*s34*z134*z2) + (2*s1234*z3^2)/(s134*s34*z134*z2) - 
   (D*s1234*z3^2)/(2*s134*s34*z134*z2) - (s12^2*s1234*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (D*s12^2*s1234*z3^2)/
    (4*s123*s13*s134*s34*z134*z2) - (4*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z3^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s14*z3^2)/(s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (12*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - 
   (s1234*s23*z3^2)/(s13*s134*s34*z134*z2) + (D*s1234*s23*z3^2)/
    (4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s23*z3^2)/
    (4*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*s23*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (7*s12*s1234*z3^2)/
    (2*s134*s234*s34*z134*z2) - (3*D*s12*s1234*z3^2)/
    (4*s134*s234*s34*z134*z2) + (s12^2*s1234*z3^2)/
    (s13*s134*s234*s34*z134*z2) - (D*s12^2*s1234*z3^2)/
    (4*s13*s134*s234*s34*z134*z2) + (4*s1234*s23*z3^2)/
    (s134*s234*s34*z134*z2) - (D*s1234*s23*z3^2)/(s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(s13*s134*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(4*s13*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(4*s13*s134*s24*s34*z134*z2) + 
   (3*s12^2*s1234*z3^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s23*z3^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (8*s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3^2)/
    (s134^2*s34*z134*z2) - (s1234*s24*z3^2)/(s13*s134*s34*z134*z2) + 
   (D*s1234*s24*z3^2)/(4*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z3^2)/(4*s123*s13*s134*s34*z134*z2) - 
   (4*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s24*z3^2)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3^2)/(s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (8*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*z1*z4)/(s124^2*z124^2) + (4*s1234*s13*z1*z4)/
    (s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s12*s1234*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*z4)/(s124^2*z124) - (2*D*s1234*z4)/(s124^2*z124) + 
   (s1234*z4)/(s12*s124*z124) - (2*s1234*z4)/(s123*s124*z124) - 
   (2*s1234*s13*z4)/(s12*s124^2*z124) - (s1234*s13*z4)/(s12*s123*s124*z124) - 
   (4*s1234*s14*z4)/(s12*s124^2*z124) + (2*s1234*s23*z4)/(s12*s124^2*z124) - 
   (D*s1234*s23*z4)/(s12*s124^2*z124) + (s1234*s23*z4)/(s12*s123*s124*z124) - 
   (D*s1234*s23*z4)/(2*s12*s123*s124*z124) + (4*s1234*z4)/(s124*s234*z124) - 
   (2*s12*s1234*z4)/(s124^2*s24*z124) - (D*s12*s1234*z4)/(s124^2*s24*z124) + 
   (3*s1234*z4)/(2*s124*s24*z124) - (3*s12*s1234*z4)/(2*s123*s124*s24*z124) - 
   (s12*s1234*z4)/(s124*s13*s24*z124) - (s12^2*s1234*z4)/
    (s123*s124*s13*s24*z124) + (2*s1234*s13*z4)/(s124^2*s24*z124) - 
   (8*s1234*s14*z4)/(s124^2*s24*z124) - (s1234*s14*z4)/(s12*s124*s24*z124) - 
   (2*s1234*s14*z4)/(s123*s124*s24*z124) - 
   (s1234*s14*z4)/(s124*s13*s24*z124) - (s12*s1234*s14*z4)/
    (s123*s124*s13*s24*z124) - (4*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(s12*s123*s124*s24*z124) - 
   (4*s1234*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (8*s1234*s23*z4)/(s124^2*s24*z124) - (D*s1234*s23*z4)/(s124^2*s24*z124) + 
   (4*s1234*s23*z4)/(s123*s124*s24*z124) - (D*s1234*s23*z4)/
    (2*s123*s124*s24*z124) - (s1234*s23*z4)/(2*s124*s13*s24*z124) - 
   (s12*s1234*s23*z4)/(s123*s124*s13*s24*z124) - 
   (2*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z4)/(s12*s124*s13*s24*z124) + 
   (2*s1234*s13*z4)/(s124*s234*s24*z124) + 
   (s1234*s14*z4)/(s124*s234*s24*z124) + (5*s1234*s23*z4)/
    (2*s124*s234*s24*z124) + (2*s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(s12*s124^2*z124) + (s1234*z4)/(s124*s34*z124) + 
   (2*s12*s1234*z4)/(s124*s234*s34*z124) + (5*s1234*s13*z4)/
    (2*s124*s234*s34*z124) + (s1234*s14*z4)/(s124*s234*s34*z124) + 
   (3*s1234*s23*z4)/(s124*s234*s34*z124) + (2*s12*s1234*z4)/
    (s124*s24*s34*z124) + (2*s1234*s13*z4)/(s124*s24*s34*z124) + 
   (s1234*s14*z4)/(s124*s24*s34*z124) + (3*s1234*s23*z4)/
    (2*s124*s24*s34*z124) - (s12*s1234*s13*z4)/(s124*s234*s24*s34*z124) - 
   (s12*s1234*s23*z4)/(s124*s234*s24*s34*z124) + 
   (s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s24*z4)/(s124*s234*s34*z124) + (8*s1234*s34*z4)/(s124^2*s24*z124) - 
   (s1234*s34*z4)/(2*s123*s124*s24*z124) + 
   (s1234*s34*z4)/(2*s124*s13*s24*z124) - (s12*s1234*s34*z4)/
    (s123*s124*s13*s24*z124) + (5*s1234*s34*z4)/(2*s124*s234*s24*z124) + 
   (4*s1234*z1*z4)/(s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + (4*s1234*s24*z1*z4)/
    (s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + 
   (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + (6*s1234*s14*z1*z4)/
    (s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (4*s1234*z4)/(s134^2*z134) - 
   (2*D*s1234*z4)/(s134^2*z134) - (2*s12*s1234*z4)/(s13*s134^2*z134) - 
   (2*s1234*z4)/(s123*s134*z134) + (s1234*z4)/(s13*s134*z134) - 
   (s12*s1234*z4)/(s123*s13*s134*z134) - (4*s1234*s14*z4)/(s13*s134^2*z134) + 
   (2*s1234*s23*z4)/(s13*s134^2*z134) - (D*s1234*s23*z4)/(s13*s134^2*z134) + 
   (s1234*s23*z4)/(s123*s13*s134*z134) - (D*s1234*s23*z4)/
    (2*s123*s13*s134*z134) + (4*s1234*z4)/(s134*s234*z134) + 
   (s1234*z4)/(s134*s24*z134) + (5*s12*s1234*z4)/(2*s134*s234*s24*z134) + 
   (2*s1234*s13*z4)/(s134*s234*s24*z134) + 
   (s1234*s14*z4)/(s134*s234*s24*z134) + (3*s1234*s23*z4)/
    (s134*s234*s24*z134) + (2*s12*s1234*z4)/(s134^2*s34*z134) - 
   (2*s1234*s13*z4)/(s134^2*s34*z134) - (D*s1234*s13*z4)/(s134^2*s34*z134) + 
   (3*s1234*z4)/(2*s134*s34*z134) - (s1234*s13*z4)/(s12*s134*s34*z134) - 
   (3*s1234*s13*z4)/(2*s123*s134*s34*z134) - (s1234*s13^2*z4)/
    (s12*s123*s134*s34*z134) - (8*s1234*s14*z4)/(s134^2*s34*z134) - 
   (4*s12*s1234*s14*z4)/(s13*s134^2*s34*z134) - 
   (s1234*s14*z4)/(s12*s134*s34*z134) - (2*s1234*s14*z4)/
    (s123*s134*s34*z134) - (s1234*s14*z4)/(s13*s134*s34*z134) - 
   (s12*s1234*s14*z4)/(s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z4)/(s12*s123*s134*s34*z134) - 
   (4*s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (8*s1234*s23*z4)/(s134^2*s34*z134) - (D*s1234*s23*z4)/(s134^2*s34*z134) - 
   (s1234*s23*z4)/(2*s12*s134*s34*z134) + (4*s1234*s23*z4)/
    (s123*s134*s34*z134) - (D*s1234*s23*z4)/(2*s123*s134*s34*z134) - 
   (s1234*s13*s23*z4)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z4)/(s12*s13*s134*s34*z134) + 
   (2*s12*s1234*z4)/(s134*s234*s34*z134) + 
   (s1234*s14*z4)/(s134*s234*s34*z134) + (5*s1234*s23*z4)/
    (2*s134*s234*s34*z134) + (2*s12*s1234*z4)/(s134*s24*s34*z134) + 
   (2*s1234*s13*z4)/(s134*s24*s34*z134) + (s1234*s14*z4)/
    (s134*s24*s34*z134) + (3*s1234*s23*z4)/(2*s134*s24*s34*z134) - 
   (s12*s1234*s13*z4)/(s134*s234*s24*s34*z134) + 
   (s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s13*s23*z4)/(s134*s234*s24*s34*z134) + 
   (8*s1234*s24*z4)/(s134^2*s34*z134) + (s1234*s24*z4)/
    (2*s12*s134*s34*z134) - (s1234*s24*z4)/(2*s123*s134*s34*z134) - 
   (s1234*s13*s24*z4)/(s12*s123*s134*s34*z134) + 
   (5*s1234*s24*z4)/(2*s134*s234*s34*z134) + (2*s1234*s34*z4)/
    (s13*s134^2*z134) - (D*s1234*s34*z4)/(s13*s134^2*z134) + 
   (s1234*s34*z4)/(s134*s234*s24*z134) - (2*s12*s1234*z4)/(s13*s134^2*z2) + 
   (2*s1234*s23*z4)/(s13*s134^2*z2) - (D*s1234*s23*z4)/(s13*s134^2*z2) - 
   (s1234*z4)/(2*s124*s234*z2) - (2*s1234*z4)/(s134*s234*z2) - 
   (s12*s1234*z4)/(2*s13*s134*s234*z2) + (3*s1234*z4)/(s124*s24*z2) - 
   (D*s1234*z4)/(2*s124*s24*z2) - (3*s12*s1234*z4)/(s123*s124*s24*z2) + 
   (D*s12*s1234*z4)/(2*s123*s124*s24*z2) - (3*s1234*s13*z4)/
    (s123*s124*s24*z2) + (D*s1234*s13*z4)/(2*s123*s124*s24*z2) - 
   (s12*s1234*z4)/(2*s13*s134*s24*z2) - (3*s1234*s23*z4)/(s123*s124*s24*z2) + 
   (D*s1234*s23*z4)/(2*s123*s124*s24*z2) + (s1234*s23*z4)/(s13*s134*s24*z2) - 
   (D*s1234*s23*z4)/(2*s13*s134*s24*z2) + (6*s1234*z4)/(s234*s24*z2) - 
   (4*s12*s1234*z4)/(s123*s234*s24*z2) - (s12*s1234*z4)/
    (2*s124*s234*s24*z2) - (4*s1234*s13*z4)/(s123*s234*s24*z2) + 
   (D*s1234*s13*z4)/(2*s124*s234*s24*z2) - (7*s12*s1234*z4)/
    (2*s134*s234*s24*z2) - (s12^2*s1234*z4)/(s13*s134*s234*s24*z2) - 
   (s12*s1234*s14*z4)/(s13*s134*s234*s24*z2) - 
   (4*s1234*s23*z4)/(s123*s234*s24*z2) - (D*s1234*s23*z4)/
    (2*s134*s234*s24*z2) - (s12*s1234*s23*z4)/(2*s13*s134*s234*s24*z2) + 
   (s1234*z4)/(2*s124*s34*z2) - (10*s12*s1234*z4)/(s134^2*s34*z2) - 
   (3*s1234*z4)/(s134*s34*z2) - (s1234*s13*z4)/(s123*s134*s34*z2) - 
   (4*s12*s1234*s14*z4)/(s13*s134^2*s34*z2) - 
   (4*s1234*s23*z4)/(s134^2*s34*z2) - (D*s1234*s23*z4)/(s134^2*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (8*s1234*z4)/(s234*s34*z2) - 
   (6*s12*s1234*z4)/(s123*s234*s34*z2) - (s12*s1234*z4)/
    (2*s124*s234*s34*z2) - (6*s1234*s13*z4)/(s123*s234*s34*z2) + 
   (D*s1234*s13*z4)/(2*s124*s234*s34*z2) - (7*s12*s1234*z4)/
    (2*s134*s234*s34*z2) - (s12*s1234*s14*z4)/(s13*s134*s234*s34*z2) - 
   (6*s1234*s23*z4)/(s123*s234*s34*z2) - (s1234*s23*z4)/
    (2*s124*s234*s34*z2) - (s1234*s23*z4)/(s134*s234*s34*z2) - 
   (D*s1234*s23*z4)/(2*s134*s234*s34*z2) - (6*s1234*z4)/(s24*s34*z2) + 
   (s12*s1234*z4)/(2*s124*s24*s34*z2) - (D*s1234*s13*z4)/
    (2*s124*s24*s34*z2) - (3*s12*s1234*z4)/(2*s134*s24*s34*z2) - 
   (s12*s1234*s14*z4)/(s13*s134*s24*s34*z2) - 
   (2*s1234*s23*z4)/(s134*s24*s34*z2) - (s1234*s14*s23*z4)/
    (s13*s134*s24*s34*z2) + (4*s1234*s23*z4)/(s234*s24*s34*z2) - 
   (s12*s1234*s23*z4)/(2*s124*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z2) - 
   (4*s1234*s24*z4)/(s134^2*s34*z2) - (s1234*s24*z4)/(2*s124*s234*s34*z2) - 
   (2*s1234*s24*z4)/(s134*s234*s34*z2) - (s12*s1234*s34*z4)/
    (2*s13*s134*s234*s24*z2) + (s1234*z1*z4)/(s12*s124*z124*z2) - 
   (s1234*z1*z4)/(s123*s124*z124*z2) - (s1234*s13*z1*z4)/
    (s12*s123*s124*z124*z2) - (s1234*s23*z1*z4)/(s12*s123*s124*z124*z2) - 
   (3*s1234*z1*z4)/(s124*s234*z124*z2) + (s1234*z1*z4)/(s124*s24*z124*z2) + 
   (s12*s1234*z1*z4)/(s124*s13*s24*z124*z2) - (s12^2*s1234*z1*z4)/
    (s123*s124*s13*s24*z124*z2) + (s1234*s13*z1*z4)/(s123*s124*s24*z124*z2) - 
   (s1234*s14*z1*z4)/(s123*s124*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(s124*s13*s24*z124*z2) - (s12*s1234*s14*z1*z4)/
    (s123*s124*s13*s24*z124*z2) + (3*s1234*s23*z1*z4)/
    (2*s123*s124*s24*z124*z2) - (s1234*s23*z1*z4)/(2*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(s123*s124*s13*s24*z124*z2) + 
   (s1234*s23^2*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (2*s12*s1234*z1*z4)/(s124*s234*s24*z124*z2) - 
   (s1234*s13*z1*z4)/(s124*s234*s24*z124*z2) - 
   (s1234*s14*z1*z4)/(s124*s234*s24*z124*z2) - (7*s1234*s23*z1*z4)/
    (2*s124*s234*s24*z124*z2) + (s1234*z1*z4)/(s124*s34*z124*z2) - 
   (2*s12*s1234*z1*z4)/(s124*s234*s34*z124*z2) - 
   (s1234*s13*z1*z4)/(s124*s234*s34*z124*z2) - 
   (s1234*s14*z1*z4)/(s124*s234*s34*z124*z2) - (5*s1234*s23*z1*z4)/
    (2*s124*s234*s34*z124*z2) + (2*s12*s1234*z1*z4)/(s124*s24*s34*z124*z2) + 
   (s1234*s13*z1*z4)/(s124*s24*s34*z124*z2) + 
   (s1234*s14*z1*z4)/(s124*s24*s34*z124*z2) + (3*s1234*s23*z1*z4)/
    (2*s124*s24*s34*z124*z2) - (2*s12*s1234*s23*z1*z4)/
    (s124*s234*s24*s34*z124*z2) - (s1234*s13*s23*z1*z4)/
    (s124*s234*s24*s34*z124*z2) - (s1234*s14*s23*z1*z4)/
    (s124*s234*s24*s34*z124*z2) - (3*s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) - (s1234*s24*z1*z4)/
    (s124*s234*s34*z124*z2) + (s1234*s34*z1*z4)/(s123*s124*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(s124*s13*s24*z124*z2) + (s12*s1234*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z2) + (s1234*s23*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z2) - (2*s1234*s34*z1*z4)/
    (s124*s234*s24*z124*z2) + (4*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - 
   (s1234*z1*z4)/(s123*s134*z134*z2) - (2*s1234*z1*z4)/(s13*s134*z134*z2) - 
   (s12*s1234*z1*z4)/(s123*s13*s134*z134*z2) - (12*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) + (2*D*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - 
   (s1234*s23*z1*z4)/(s123*s13*s134*z134*z2) - 
   (4*s1234*z1*z4)/(s134*s234*z134*z2) - (s12*s1234*z1*z4)/
    (s13*s134*s234*z134*z2) - (2*s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(s13*s134*s24*z134*z2) - 
   (s1234*s23*z1*z4)/(s13*s134*s24*z134*z2) - (2*s12*s1234*z1*z4)/
    (s134*s234*s24*z134*z2) - (s12^2*s1234*z1*z4)/(s13*s134*s234*s24*z134*
     z2) - (s12*s1234*s14*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s23*z1*z4)/(s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (4*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) + (8*s12*s1234*z1*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*z1*z4)/(s134*s34*z134*z2) + 
   (5*s12*s1234*z1*z4)/(s123*s134*s34*z134*z2) + 
   (4*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z1*z4)/(s123*s134*s34*z134*z2) - (3*s1234*s14*z1*z4)/
    (s13*s134*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (2*D*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) + (s1234*s23*z1*z4)/(s12*s134*s34*z134*z2) + 
   (6*s1234*s23*z1*z4)/(s123*s134*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(s13*s134*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s13*s23*z1*z4)/
    (s12*s123*s134*s34*z134*z2) - (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (2*s12*s1234*z1*z4)/
    (s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (s13*s134*s234*s34*z134*z2) - (5*s1234*s23*z1*z4)/
    (s134*s234*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z1*z4)/
    (s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s12*s1234*z1*z4)/
    (s134*s24*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (s13*s134*s24*s34*z134*z2) + (s1234*s23*z1*z4)/(s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s13*s134*s24*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) - 
   (s1234*s23^2*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (4*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1*z4)/(s12*s134*s34*z134*z2) + (2*s1234*s24*z1*z4)/
    (s123*s134*s34*z134*z2) + (s1234*s13*s24*z1*z4)/
    (s12*s123*s134*s34*z134*z2) - (8*s1234*s14*s24*z1*z4)/
    (s13*s134^2*s34*z134*z2) + (s1234*s23*s24*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (s1234*s23*s24*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (4*s1234*s24*z1*z4)/
    (s134*s234*s34*z134*z2) - (2*s1234*s14*s24*z1*z4)/
    (s13*s134*s234*s34*z134*z2) - (s1234*s23*s24*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (6*s1234*z2*z4)/(s124^2*z124^2) + 
   (2*D*s1234*z2*z4)/(s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - (2*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s13*z4)/(s12*s124^2*z3) + (2*s1234*s23*z4)/(s12*s124^2*z3) - 
   (D*s1234*s23*z4)/(s12*s124^2*z3) - (2*s1234*z4)/(s124*s234*z3) - 
   (s1234*s13*z4)/(2*s12*s124*s234*z3) - (s1234*z4)/(2*s134*s234*z3) - 
   (3*s1234*z4)/(s124*s24*z3) - (s12*s1234*z4)/(s123*s124*s24*z3) - 
   (10*s1234*s13*z4)/(s124^2*s24*z3) + (s1234*z4)/(2*s134*s24*z3) - 
   (4*s1234*s13*s14*z4)/(s12*s124^2*s24*z3) - 
   (4*s1234*s23*z4)/(s124^2*s24*z3) - (D*s1234*s23*z4)/(s124^2*s24*z3) - 
   (2*s1234*s14*s23*z4)/(s12*s124^2*s24*z3) + (8*s1234*z4)/(s234*s24*z3) - 
   (6*s12*s1234*z4)/(s123*s234*s24*z3) - (6*s1234*s13*z4)/
    (s123*s234*s24*z3) - (7*s1234*s13*z4)/(2*s124*s234*s24*z3) + 
   (D*s12*s1234*z4)/(2*s134*s234*s24*z3) - 
   (s1234*s13*z4)/(2*s134*s234*s24*z3) - (s1234*s13*s14*z4)/
    (s12*s124*s234*s24*z3) - (6*s1234*s23*z4)/(s123*s234*s24*z3) - 
   (s1234*s23*z4)/(s124*s234*s24*z3) - (D*s1234*s23*z4)/
    (2*s124*s234*s24*z3) - (s1234*s23*z4)/(2*s134*s234*s24*z3) - 
   (s1234*s13*z4)/(2*s12*s124*s34*z3) + (3*s1234*z4)/(s134*s34*z3) - 
   (D*s1234*z4)/(2*s134*s34*z3) - (3*s12*s1234*z4)/(s123*s134*s34*z3) + 
   (D*s12*s1234*z4)/(2*s123*s134*s34*z3) - (3*s1234*s13*z4)/
    (s123*s134*s34*z3) + (D*s1234*s13*z4)/(2*s123*s134*s34*z3) + 
   (s1234*s23*z4)/(s12*s124*s34*z3) - (D*s1234*s23*z4)/(2*s12*s124*s34*z3) - 
   (3*s1234*s23*z4)/(s123*s134*s34*z3) + (D*s1234*s23*z4)/
    (2*s123*s134*s34*z3) + (6*s1234*z4)/(s234*s34*z3) - 
   (4*s12*s1234*z4)/(s123*s234*s34*z3) - (4*s1234*s13*z4)/
    (s123*s234*s34*z3) - (7*s1234*s13*z4)/(2*s124*s234*s34*z3) - 
   (s1234*s13^2*z4)/(s12*s124*s234*s34*z3) + (D*s12*s1234*z4)/
    (2*s134*s234*s34*z3) - (s1234*s13*z4)/(2*s134*s234*s34*z3) - 
   (s1234*s13*s14*z4)/(s12*s124*s234*s34*z3) - 
   (4*s1234*s23*z4)/(s123*s234*s34*z3) - (D*s1234*s23*z4)/
    (2*s124*s234*s34*z3) - (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z3) - 
   (6*s1234*z4)/(s24*s34*z3) - (3*s1234*s13*z4)/(2*s124*s24*s34*z3) - 
   (D*s12*s1234*z4)/(2*s134*s24*s34*z3) + (s1234*s13*z4)/
    (2*s134*s24*s34*z3) - (s1234*s13*s14*z4)/(s12*s124*s24*s34*z3) - 
   (2*s1234*s23*z4)/(s124*s24*s34*z3) - (s1234*s14*s23*z4)/
    (s12*s124*s24*s34*z3) + (4*s1234*s23*z4)/(s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z3) - 
   (s1234*s13*s23*z4)/(2*s134*s234*s24*s34*z3) - 
   (s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z3) - 
   (4*s1234*s34*z4)/(s124^2*s24*z3) - (2*s1234*s34*z4)/(s124*s234*s24*z3) - 
   (s1234*s34*z4)/(2*s134*s234*s24*z3) + (4*s1234*s13*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s13*s14*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s23*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s23*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s34*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s34*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) - (2*s1234*z1*z4)/(s12*s124*z124*z3) - 
   (s1234*z1*z4)/(s123*s124*z124*z3) - (8*s1234*s13*z1*z4)/
    (s12*s124^2*z124*z3) - (s1234*s13*z1*z4)/(s12*s123*s124*z124*z3) - 
   (12*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + (2*D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) - (s1234*s23*z1*z4)/(s12*s123*s124*z124*z3) - 
   (4*s1234*z1*z4)/(s124*s234*z124*z3) - (s1234*s13*z1*z4)/
    (s12*s124*s234*z124*z3) - (2*s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + 
   (3*s1234*z1*z4)/(s124*s24*z124*z3) + (4*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) + (8*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) + 
   (5*s1234*s13*z1*z4)/(s123*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z4)/(s12*s124*s24*z124*z3) - 
   (s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) - (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (2*D*s1234*s23*z1*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z4)/(s12*s124*s24*z124*z3) + 
   (6*s1234*s23*z1*z4)/(s123*s124*s24*z124*z3) + 
   (s1234*s23*z1*z4)/(s124*s13*s24*z124*z3) + (s12*s1234*s23*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s124*s13*s24*z124*z3) + (s1234*s23^2*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (2*s1234*s13*z1*z4)/
    (s124*s234*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s124*s234*s24*z124*z3) - (5*s1234*s23*z1*z4)/
    (s124*s234*s24*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (2*s1234*s14*s23*z1*z4)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s13*z1*z4)/
    (s12*s124*s34*z124*z3) - (s1234*s23*z1*z4)/(s12*s124*s34*z124*z3) - 
   (2*s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s23*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s13*z1*z4)/(s124*s24*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s124*s24*s34*z124*z3) + (s1234*s23*z1*z4)/(s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z1*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) - 
   (s1234*s23^2*z1*z4)/(s124*s234*s24*s34*z124*z3) - 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124*z3) + (2*s1234*s34*z1*z4)/(s123*s124*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(s124*s13*s24*z124*z3) + (s12*s1234*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (8*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (2*s12*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (4*s1234*s34*z1*z4)/
    (s124*s234*s24*z124*z3) - (2*s1234*s14*s34*z1*z4)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*z1*z4)/(s123*s134*z134*z3) + 
   (s1234*z1*z4)/(s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (s123*s13*s134*z134*z3) - (s1234*s23*z1*z4)/(s123*s13*s134*z134*z3) - 
   (3*s1234*z1*z4)/(s134*s234*z134*z3) + (s1234*z1*z4)/(s134*s24*z134*z3) - 
   (s12*s1234*z1*z4)/(s134*s234*s24*z134*z3) - (2*s1234*s13*z1*z4)/
    (s134*s234*s24*z134*z3) - (s1234*s14*z1*z4)/(s134*s234*s24*z134*z3) - 
   (5*s1234*s23*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(s134*s34*z134*z3) + (s12*s1234*z1*z4)/
    (s123*s134*s34*z134*z3) + (s1234*s13*z1*z4)/(s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z1*z4)/(s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(s12*s134*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(s123*s134*s34*z134*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s123*s134*s34*z134*z3) - (s1234*s23*z1*z4)/
    (2*s12*s134*s34*z134*z3) + (3*s1234*s23*z1*z4)/
    (2*s123*s134*s34*z134*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s123*s134*s34*z134*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s123*s134*s34*z134*z3) - (s12*s1234*z1*z4)/
    (s134*s234*s34*z134*z3) - (2*s1234*s13*z1*z4)/(s134*s234*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(s134*s234*s34*z134*z3) - (7*s1234*s23*z1*z4)/
    (2*s134*s234*s34*z134*z3) + (s12*s1234*z1*z4)/(s134*s24*s34*z134*z3) + 
   (2*s1234*s13*z1*z4)/(s134*s24*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(s134*s24*s34*z134*z3) + (3*s1234*s23*z1*z4)/
    (2*s134*s24*s34*z134*z3) - (s12*s1234*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z3) - (2*s1234*s13*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z3) - (s1234*s14*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z3) - (3*s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) - (s1234*s24*z1*z4)/
    (s12*s134*s34*z134*z3) + (s1234*s24*z1*z4)/(s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z134*z3) - 
   (2*s1234*s24*z1*z4)/(s134*s234*s34*z134*z3) - 
   (s1234*s34*z1*z4)/(s134*s234*s24*z134*z3) - 
   (s1234*z1*z4)/(s124*s234*z2*z3) + (s1234*s13*z1*z4)/
    (s12*s124*s234*z2*z3) - (s1234*z1*z4)/(s134*s234*z2*z3) + 
   (s12*s1234*z1*z4)/(s13*s134*s234*z2*z3) + (s1234*s23*z1*z4)/
    (2*s12*s124*s234*z2*z3) + (s1234*s23*z1*z4)/(2*s13*s134*s234*z2*z3) - 
   (s1234*z1*z4)/(s124*s24*z2*z3) + (2*s12*s1234*z1*z4)/
    (s123*s124*s24*z2*z3) + (2*s1234*s13*z1*z4)/(s123*s124*s24*z2*z3) - 
   (s12*s1234*z1*z4)/(s13*s134*s24*z2*z3) + (2*s1234*s23*z1*z4)/
    (s123*s124*s24*z2*z3) - (s1234*s23*z1*z4)/(2*s13*s134*s24*z2*z3) - 
   (3*s1234*s23*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s134*s234*s24*z2*z3) + (s12*s1234*s23*z1*z4)/
    (s13*s134*s234*s24*z2*z3) + (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s13*z1*z4)/(s12*s124*s34*z2*z3) - 
   (s1234*z1*z4)/(s134*s34*z2*z3) + (2*s12*s1234*z1*z4)/
    (s123*s134*s34*z2*z3) + (2*s1234*s13*z1*z4)/(s123*s134*s34*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s34*z2*z3) + (2*s1234*s23*z1*z4)/
    (s123*s134*s34*z2*z3) - (s1234*s23*z1*z4)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s13*s23*z1*z4)/(s12*s124*s234*s34*z2*z3) - 
   (3*s1234*s23*z1*z4)/(2*s134*s234*s34*z2*z3) + 
   (s1234*s23^2*z1*z4)/(2*s12*s124*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s24*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s134*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z2*z3) + (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z2*z3) - (s1234*s24*z1*z4)/(s134*s234*s34*z2*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (s1234*s34*z1*z4)/(s124*s234*s24*z2*z3) + (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*s24*z2*z3) + (s1234*s23*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*z1^2*z4)/(s12*s124*z124*z2*z3) - 
   (s1234*z1^2*z4)/(s123*s124*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (s1234*z1^2*z4)/(s124*s234*z124*z2*z3) + 
   (s1234*s13*z1^2*z4)/(s12*s124*s234*z124*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(s12*s124*s234*z124*z2*z3) - 
   (s1234*z1^2*z4)/(s124*s24*z124*z2*z3) + (2*s12*s1234*z1^2*z4)/
    (s123*s124*s24*z124*z2*z3) + (2*s1234*s13*z1^2*z4)/
    (s123*s124*s24*z124*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1^2*z4)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s124*s234*s24*z124*z2*z3) + (2*s1234*s24*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) + (2*s1234*s34*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1^2*z4)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (s124*s234*s24*z124*z2*z3) - (s1234*z1^2*z4)/(s123*s134*z134*z2*z3) - 
   (s1234*z1^2*z4)/(s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*z1^2*z4)/(s134*s234*z134*z2*z3) + 
   (s12*s1234*z1^2*z4)/(s13*s134*s234*z134*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(s13*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1^2*z4)/(s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s13*s134*s24*z134*z2*z3) + 
   (s12*s1234*s23*z1^2*z4)/(s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(s13*s134*s234*s24*z134*z2*z3) + 
   (2*s1234*s24*z1^2*z4)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*z1^2*z4)/(s134*s34*z134*z2*z3) + (2*s12*s1234*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) + (2*s1234*s13*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (s12*s134*s34*z134*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (s134*s234*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (s12*s134*s34*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (s134*s234*s34*z134*z2*z3) + (2*s1234*s34*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (8*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) + (4*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*z2*z4)/(s12*s124*z124*z3) - (D*s1234*z2*z4)/(s12*s124*z124*z3) + 
   (s1234*z2*z4)/(s123*s124*z124*z3) - (D*s1234*z2*z4)/
    (2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z2*z4)/(s12*s123*s124*z124*z3) - (D*s1234*s13*z2*z4)/
    (2*s12*s123*s124*z124*z3) + (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) + 
   (s1234*s23*z2*z4)/(s12*s123*s124*z124*z3) - (D*s1234*s23*z2*z4)/
    (2*s12*s123*s124*z124*z3) + (5*s1234*z2*z4)/(s124*s234*z124*z3) - 
   (D*s1234*z2*z4)/(s124*s234*z124*z3) + (4*s1234*z2*z4)/(s124*s24*z124*z3) - 
   (D*s1234*z2*z4)/(2*s124*s24*z124*z3) + (s12*s1234*z2*z4)/
    (s123*s124*s24*z124*z3) + (24*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(s12*s124*s24*z124*z3) + (2*s1234*s13*z2*z4)/
    (s123*s124*s24*z124*z3) + (s1234*s13^2*z2*z4)/(2*s12*s123*s124*s24*z124*
     z3) - (2*s1234*s14*z2*z4)/(s12*s124*s24*z124*z3) - 
   (s1234*s14*z2*z4)/(s123*s124*s24*z124*z3) - (s1234*s13*s14*z2*z4)/
    (s12*s123*s124*s24*z124*z3) + (20*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (2*s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*z2*z4)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (6*s1234*s23*z2*z4)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(s12*s124*s34*z124*z3) - (D*s1234*s13*z2*z4)/
    (2*s12*s124*s34*z124*z3) + (s1234*s23*z2*z4)/(s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (2*s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) + 
   (2*s1234*s23*z2*z4)/(s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s13^2*z2*z4)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) + (16*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s34*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(s123*s124*s24*z124*z3) + (s1234*s13*s34*z2*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (4*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124*z3) + (6*s1234*s34*z2*z4)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s13*z2*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(s123*s134*s34*z134*z3) - (s1234*s13*s14*z2*z4)/
    (s12*s123*s134*s34*z134*z3) - (s1234*s13*s23*z2*z4)/
    (2*s12*s123*s134*s34*z134*z3) - (s1234*s14*s23*z2*z4)/
    (s12*s123*s134*s34*z134*z3) - (s1234*s13*z2*z4)/
    (2*s134*s234*s34*z134*z3) + (s1234*s13*z2*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (4*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z3*z4)/(s134^2*z134^2) + (2*D*s1234*z3*z4)/(s134^2*z134^2) - 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) - (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/
    (s134^2*s34*z134^2) + (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - 
   (4*s1234*s13*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) - (s12*s1234*z3*z4)/(2*s123*s124*s24*z124*z2) + 
   (s12*s1234*z3*z4)/(2*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z3*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*z3*z4)/(s123*s124*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (s123*s124*s13*s24*z124*z2) - (s12*s1234*s23*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (s123*s124*s13*s24*z124*z2) - (s12*s1234*z3*z4)/
    (2*s124*s234*s24*z124*z2) - (s12*s1234*z3*z4)/(2*s124*s234*s34*z124*z2) + 
   (s12*s1234*z3*z4)/(2*s124*s24*s34*z124*z2) - (s12*s1234*s23*z3*z4)/
    (2*s124*s234*s24*s34*z124*z2) - (8*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) + (4*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + (2*s1234*z3*z4)/
    (s13*s134*z134*z2) - (D*s1234*z3*z4)/(s13*s134*z134*z2) + 
   (s12*s1234*z3*z4)/(s123*s13*s134*z134*z2) - (D*s12*s1234*z3*z4)/
    (2*s123*s13*s134*z134*z2) + (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - 
   (2*D*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z3*z4)/(s123*s13*s134*z134*z2) - (D*s1234*s23*z3*z4)/
    (2*s123*s13*s134*z134*z2) + (5*s1234*z3*z4)/(s134*s234*z134*z2) - 
   (D*s1234*z3*z4)/(s134*s234*z134*z2) + (s12*s1234*z3*z4)/
    (s13*s134*s24*z134*z2) - (D*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(s13*s134*s24*z134*z2) - (D*s1234*s23*z3*z4)/
    (2*s13*s134*s24*z134*z2) + (2*s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) + 
   (2*s1234*s23*z3*z4)/(s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (24*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - 
   (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) + 
   (4*s1234*z3*z4)/(s134*s34*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s34*z134*z2) + (2*s12*s1234*z3*z4)/(s123*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(s13*s134*s34*z134*z2) + (s12^2*s1234*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s13*z3*z4)/
    (s123*s134*s34*z134*z2) - (s1234*s14*z3*z4)/(s123*s134*s34*z134*z2) - 
   (2*s1234*s14*z3*z4)/(s13*s134*s34*z134*z2) - (s12*s1234*s14*z3*z4)/
    (s123*s13*s134*s34*z134*z2) + (20*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) - 
   (2*D*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + 
   (2*s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (4*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z3*z4)/
    (s123*s13*s134*s34*z134*z2) + (4*s12*s1234*z3*z4)/
    (s134*s234*s34*z134*z2) - (D*s12*s1234*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (6*s1234*s23*z3*z4)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(s13*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(s134*s234*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(s134*s234*s24*s34*z134*z2) + 
   (16*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3*z4)/(s123*s134*s34*z134*z2) - 
   (s1234*s24*z3*z4)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s24*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (4*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (6*s1234*s24*z3*z4)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) - (2*s1234*z4^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s13*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - (4*s1234*s24*z4^2)/
    (s134^2*s34*z134^2) - (s1234*z4^2)/(s124*s24*z124*z2) + 
   (s12*s1234*z4^2)/(s123*s124*s24*z124*z2) + 
   (s1234*s13*z4^2)/(s123*s124*s24*z124*z2) + 
   (s1234*s23*z4^2)/(s123*s124*s24*z124*z2) + (4*s12*s1234*z1*z4^2)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s12*s1234*z4^2)/(s13*s134^2*z134*z2) - (2*s1234*s23*z4^2)/
    (s13*s134^2*z134*z2) + (D*s1234*s23*z4^2)/(s13*s134^2*z134*z2) + 
   (2*s1234*z4^2)/(s134*s234*z134*z2) + (s12*s1234*z4^2)/
    (s134*s234*s24*z134*z2) + (s1234*s23*z4^2)/(s134*s234*s24*z134*z2) + 
   (14*s12*s1234*z4^2)/(s134^2*s34*z134*z2) + 
   (3*s1234*z4^2)/(s134*s34*z134*z2) + (s12*s1234*z4^2)/
    (s123*s134*s34*z134*z2) + (s1234*s13*z4^2)/(s123*s134*s34*z134*z2) + 
   (4*s12*s1234*s14*z4^2)/(s13*s134^2*s34*z134*z2) + 
   (8*s1234*s23*z4^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z4^2)/
    (s134^2*s34*z134*z2) + (s1234*s23*z4^2)/(s123*s134*s34*z134*z2) + 
   (2*s1234*s14*s23*z4^2)/(s13*s134^2*s34*z134*z2) + 
   (s12*s1234*z4^2)/(s134*s234*s34*z134*z2) + (2*s1234*s23*z4^2)/
    (s134*s234*s34*z134*z2) + (s12*s1234*z4^2)/(s134*s24*s34*z134*z2) + 
   (s1234*s23*z4^2)/(s134*s24*s34*z134*z2) + (8*s1234*s24*z4^2)/
    (s134^2*s34*z134*z2) + (2*s1234*s24*z4^2)/(s134*s234*s34*z134*z2) + 
   (4*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z4^2)/(s12*s124^2*z124*z3) - (2*s1234*s23*z4^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s23*z4^2)/(s12*s124^2*z124*z3) + 
   (2*s1234*z4^2)/(s124*s234*z124*z3) + (3*s1234*z4^2)/(s124*s24*z124*z3) + 
   (s12*s1234*z4^2)/(s123*s124*s24*z124*z3) + (14*s1234*s13*z4^2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z4^2)/(s123*s124*s24*z124*z3) + 
   (4*s1234*s13*s14*z4^2)/(s12*s124^2*s24*z124*z3) + 
   (8*s1234*s23*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z4^2)/
    (s124^2*s24*z124*z3) + (s1234*s23*z4^2)/(s123*s124*s24*z124*z3) + 
   (2*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s13*z4^2)/(s124*s234*s24*z124*z3) + (2*s1234*s23*z4^2)/
    (s124*s234*s24*z124*z3) + (s1234*s13*z4^2)/(s124*s234*s34*z124*z3) + 
   (s1234*s23*z4^2)/(s124*s234*s34*z124*z3) + 
   (s1234*s13*z4^2)/(s124*s24*s34*z124*z3) + (s1234*s23*z4^2)/
    (s124*s24*s34*z124*z3) + (8*s1234*s34*z4^2)/(s124^2*s24*z124*z3) + 
   (2*s1234*s34*z4^2)/(s124*s234*s24*z124*z3) - 
   (s1234*z4^2)/(s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(s123*s134*s34*z134*z3) - 
   (s1234*s13*z4^2)/(s124*s234*s24*z2*z3) - (s12*s1234*z4^2)/
    (s134*s234*s24*z2*z3) - (s1234*s13*z4^2)/(s124*s234*s34*z2*z3) - 
   (s12*s1234*z4^2)/(s134*s234*s34*z2*z3) + (s1234*s13*z4^2)/
    (s124*s24*s34*z2*z3) + (s12*s1234*z4^2)/(s134*s24*s34*z2*z3) - 
   (s1234*s13*s23*z4^2)/(s124*s234*s24*s34*z2*z3) - 
   (s12*s1234*s23*z4^2)/(s134*s234*s24*s34*z2*z3) - 
   (2*s1234*z1*z4^2)/(s124*s234*z124*z2*z3) + 
   (s1234*z1*z4^2)/(s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (3*s1234*s23*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (s124*s234*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s124*s234*s34*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (s124*s24*s34*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z1*z4^2)/
    (s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (s124*s234*s24*s34*z124*z2*z3) - (2*s1234*s34*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (2*s1234*z1*z4^2)/(s134*s234*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(s134*s234*s24*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(s134*s234*s24*z134*z2*z3) + 
   (s1234*z1*z4^2)/(s134*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) - (3*s1234*s23*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (s134*s24*s34*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (s134*s24*s34*z134*z2*z3) - (s12*s1234*s23*z1*z4^2)/
    (s134*s234*s24*s34*z134*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (s134*s234*s24*s34*z134*z2*z3) - (2*s1234*s24*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) - (4*s1234*s13*z2*z4^2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3)) + 
 k2k4*((-6*s1234)/s123^2 + (5*D*s1234)/(4*s123^2) + (D^2*s1234)/(4*s123^2) + 
   (16*s1234)/s124^2 - (7*D*s1234)/s124^2 + (D^2*s1234)/(2*s124^2) - 
   (23*s1234)/(4*s12*s124) + (23*D*s1234)/(8*s12*s124) - 
   (D^2*s1234)/(4*s12*s124) + (17*s1234)/(4*s123*s124) - 
   (11*D*s1234)/(8*s123*s124) - (3*s12*s1234)/(s123^2*s13) + 
   (3*D*s12*s1234)/(2*s123^2*s13) + (3*s12*s1234)/(2*s123*s124*s13) - 
   (3*D*s12*s1234)/(4*s123*s124*s13) - (6*s1234*s13)/(s12*s123^2) + 
   (13*D*s1234*s13)/(4*s12*s123^2) - (D^2*s1234*s13)/(4*s12*s123^2) - 
   (s1234*s13)/(s12*s124^2) + (D*s1234*s13)/(2*s12*s124^2) - 
   (15*s1234*s13)/(4*s12*s123*s124) + (5*D*s1234*s13)/(8*s12*s123*s124) + 
   (2*D*s1234)/s134^2 - (D^2*s1234)/(2*s134^2) + (s12*s1234)/(s13*s134^2) - 
   (2*s1234)/(s12*s134) + (D*s1234)/(s12*s134) - (D^2*s1234)/(8*s12*s134) + 
   (19*s1234)/(4*s123*s134) + (D*s1234)/(8*s123*s134) - 
   (D^2*s1234)/(8*s123*s134) - s1234/(4*s13*s134) + (D*s1234)/(8*s13*s134) + 
   (s12*s1234)/(4*s123*s13*s134) - (D*s12*s1234)/(8*s123*s13*s134) - 
   (5*s1234*s13)/(2*s12*s123*s134) + (3*D*s1234*s13)/(4*s12*s123*s134) - 
   (D^2*s1234*s13)/(8*s12*s123*s134) - (2*s1234*s14)/(s12*s124^2) - 
   (D*s1234*s14)/(s12*s124^2) - (2*s1234*s14)/(s12*s123*s124) - 
   (D*s1234*s14)/(4*s12*s123*s124) + (3*s1234*s14)/(2*s123*s124*s13) - 
   (3*D*s1234*s14)/(4*s123*s124*s13) - (D*s1234*s14)/(s13*s134^2) + 
   (5*s1234*s14)/(4*s12*s123*s134) - (3*D*s1234*s14)/(8*s12*s123*s134) + 
   (s1234*s14)/(4*s12*s13*s134) - (D*s1234*s14)/(8*s12*s13*s134) - 
   (s1234*s14)/(4*s123*s13*s134) - (D*s1234*s14)/(8*s123*s13*s134) - 
   (6*s12*s1234)/(s123^2*s23) + (5*D*s12*s1234)/(4*s123^2*s23) - 
   (2*s12^2*s1234)/(s123^2*s13*s23) + (D*s12^2*s1234)/(s123^2*s13*s23) - 
   (5*s1234*s13)/(s123^2*s23) + (D*s1234*s13)/(s123^2*s23) - 
   (s1234*s13^2)/(s12*s123^2*s23) + (3*D*s1234*s13^2)/(4*s12*s123^2*s23) - 
   (5*s1234*s23)/(s12*s123^2) + (5*D*s1234*s23)/(2*s12*s123^2) - 
   (D^2*s1234*s23)/(4*s12*s123^2) - (s1234*s23)/(s12*s124^2) + 
   (D*s1234*s23)/(2*s12*s124^2) - (15*s1234*s23)/(4*s12*s123*s124) + 
   (13*D*s1234*s23)/(8*s12*s123*s124) - (D^2*s1234*s23)/(8*s12*s123*s124) - 
   (s1234*s23)/(s123^2*s13) + (D*s1234*s23)/(2*s123^2*s13) + 
   (3*s1234*s23)/(4*s123*s124*s13) - (3*D*s1234*s23)/(8*s123*s124*s13) - 
   (s1234*s23)/(s13*s134^2) + (D*s1234*s23)/(2*s13*s134^2) - 
   (5*s1234*s23)/(4*s12*s123*s134) + (D*s1234*s23)/(8*s12*s123*s134) - 
   (3*s1234*s23)/(4*s123*s13*s134) - (D*s1234*s23)/(8*s123*s13*s134) + 
   (D^2*s1234*s23)/(8*s123*s13*s134) - (9*s1234*s14*s23)/
    (4*s12*s123*s124*s13) + (7*D*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (D^2*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (s1234*s14*s23)/(4*s12*s123*s13*s134) - (D*s1234*s14*s23)/
    (8*s12*s123*s13*s134) + (31*s1234)/(2*s123*s234) - 
   (4*D*s1234)/(s123*s234) + (D^2*s1234)/(4*s123*s234) + 
   (5*s1234)/(2*s124*s234) - (D*s1234)/(2*s124*s234) + 
   (2*s12*s1234)/(s123*s13*s234) - (D*s12*s1234)/(2*s123*s13*s234) - 
   (19*s1234*s13)/(s12*s123*s234) + (21*D*s1234*s13)/(4*s12*s123*s234) - 
   (D^2*s1234*s13)/(4*s12*s123*s234) + (7*s1234*s13)/(2*s12*s124*s234) - 
   (9*D*s1234*s13)/(8*s12*s124*s234) + (D^2*s1234*s13)/(8*s12*s124*s234) - 
   s1234/(2*s134*s234) + (D*s1234)/(2*s134*s234) - 
   (D^2*s1234)/(8*s134*s234) + (s12*s1234)/(2*s13*s134*s234) - 
   (D*s12*s1234)/(8*s13*s134*s234) - (3*s1234*s14)/(2*s12*s123*s234) + 
   (s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(4*s12*s124*s234) - 
   (s1234*s14)/(s123*s13*s234) - (D*s1234*s14)/(8*s13*s134*s234) - 
   s1234/(4*s23*s234) - (17*s12*s1234)/(2*s123*s23*s234) + 
   (3*D*s12*s1234)/(2*s123*s23*s234) - (2*s12^2*s1234)/(s123*s13*s23*s234) + 
   (D*s12^2*s1234)/(2*s123*s13*s23*s234) + (9*s1234*s13)/(4*s12*s23*s234) - 
   (D*s1234*s13)/(4*s12*s23*s234) - (7*s1234*s13)/(s123*s23*s234) + 
   (D*s1234*s13)/(s123*s23*s234) + (s1234*s14)/(2*s12*s23*s234) - 
   (3*s1234*s14)/(s123*s23*s234) + (s12*s1234*s14)/(s123*s13*s23*s234) + 
   (2*s1234*s13*s14)/(s12*s123*s23*s234) + (7*s1234)/(4*s123*s24) + 
   (9*s12*s1234)/(s124^2*s24) - (3*D*s12*s1234)/(s124^2*s24) + 
   (D^2*s12*s1234)/(4*s124^2*s24) - (8*s1234)/(s124*s24) + 
   (23*D*s1234)/(8*s124*s24) - (D^2*s1234)/(4*s124*s24) + 
   (7*s12*s1234)/(2*s123*s124*s24) - (5*D*s12*s1234)/(8*s123*s124*s24) - 
   (3*s1234)/(s13*s24) + (3*D*s1234)/(4*s13*s24) - 
   (3*s12*s1234)/(s123*s13*s24) + (3*D*s12*s1234)/(4*s123*s13*s24) + 
   (s12*s1234)/(s124*s13*s24) - (D*s12*s1234)/(4*s124*s13*s24) + 
   (2*s12^2*s1234)/(s123*s124*s13*s24) - (D*s12^2*s1234)/
    (2*s123*s124*s13*s24) + (D*s1234*s13)/(2*s124^2*s24) - 
   (3*s1234*s13)/(4*s123*s124*s24) + (D*s1234*s13)/(8*s123*s124*s24) - 
   s1234/(s134*s24) + (3*D*s1234)/(4*s134*s24) - (D^2*s1234)/(8*s134*s24) + 
   (s12*s1234)/(2*s13*s134*s24) - (D*s12*s1234)/(8*s13*s134*s24) - 
   (2*s1234*s14)/(s12*s123*s24) + (2*s1234*s14)/(s124^2*s24) - 
   (D*s1234*s14)/(s124^2*s24) + (5*s1234*s14)/(s12*s124*s24) - 
   (3*D*s1234*s14)/(4*s12*s124*s24) + (3*s1234*s14)/(s123*s124*s24) - 
   (D*s1234*s14)/(s123*s124*s24) - (3*s1234*s14)/(2*s12*s13*s24) + 
   (s1234*s14)/(2*s123*s13*s24) + (3*s1234*s14)/(2*s124*s13*s24) - 
   (3*D*s1234*s14)/(4*s124*s13*s24) + (s12*s1234*s14)/(s123*s124*s13*s24) - 
   (D*s12*s1234*s14)/(2*s123*s124*s13*s24) + (3*s1234*s13*s14)/
    (s12*s124^2*s24) + (7*s1234*s13*s14)/(4*s12*s123*s124*s24) - 
   (D*s1234*s13*s14)/(4*s12*s123*s124*s24) - 
   (3*D*s1234*s14)/(8*s13*s134*s24) - (6*s1234*s14^2)/(s12*s124^2*s24) + 
   (D*s1234*s14^2)/(s12*s124^2*s24) - (3*s1234*s14^2)/(2*s12*s123*s124*s24) - 
   (s1234*s14^2)/(2*s12*s124*s13*s24) - (s1234*s14^2)/(s123*s124*s13*s24) + 
   (3*s12*s1234)/(4*s123*s23*s24) - (2*s12^2*s1234)/(s123*s13*s23*s24) + 
   (D*s12^2*s1234)/(2*s123*s13*s23*s24) - (s1234*s13)/(4*s123*s23*s24) + 
   (s12*s1234*s14)/(s123*s13*s23*s24) - (12*s1234*s23)/(s12*s123*s24) + 
   (5*D*s1234*s23)/(s12*s123*s24) - (D^2*s1234*s23)/(2*s12*s123*s24) - 
   (2*s1234*s23)/(s124^2*s24) + (D*s1234*s23)/(2*s124^2*s24) - 
   (5*s1234*s23)/(s123*s124*s24) + (7*D*s1234*s23)/(4*s123*s124*s24) - 
   (D^2*s1234*s23)/(8*s123*s124*s24) - (4*s1234*s23)/(s123*s13*s24) + 
   (2*D*s1234*s23)/(s123*s13*s24) - (D^2*s1234*s23)/(4*s123*s13*s24) + 
   (s1234*s23)/(2*s124*s13*s24) - (D*s1234*s23)/(8*s124*s13*s24) + 
   (s12*s1234*s23)/(s123*s124*s13*s24) - (D*s12*s1234*s23)/
    (4*s123*s124*s13*s24) - (s1234*s23)/(s13*s134*s24) + 
   (3*D*s1234*s23)/(4*s13*s134*s24) - (D^2*s1234*s23)/(8*s13*s134*s24) + 
   (5*s1234*s14*s23)/(s12*s124^2*s24) - (D*s1234*s14*s23)/(s12*s124^2*s24) + 
   (4*s1234*s14*s23)/(s12*s123*s124*s24) - (5*D*s1234*s14*s23)/
    (8*s12*s123*s124*s24) - (s1234*s14*s23)/(s12*s123*s13*s24) + 
   (3*s1234*s14*s23)/(2*s12*s124*s13*s24) - (3*D*s1234*s14*s23)/
    (8*s12*s124*s13*s24) - (7*s1234*s14*s23)/(2*s123*s124*s13*s24) + 
   (5*D*s1234*s14*s23)/(4*s123*s124*s13*s24) - (D^2*s1234*s14*s23)/
    (8*s123*s124*s13*s24) + (19*s1234)/(4*s234*s24) + 
   (6*s12*s1234)/(s123*s234*s24) - (5*D*s12*s1234)/(4*s123*s234*s24) + 
   (5*s12*s1234)/(s124*s234*s24) - (5*D*s12*s1234)/(4*s124*s234*s24) + 
   (4*s12^2*s1234)/(s123*s13*s234*s24) - (D*s12^2*s1234)/
    (s123*s13*s234*s24) + (3*s1234*s13)/(s123*s234*s24) - 
   (D*s1234*s13)/(4*s123*s234*s24) + (5*s1234*s13)/(s124*s234*s24) - 
   (7*D*s1234*s13)/(8*s124*s234*s24) + (D^2*s1234*s13)/(8*s124*s234*s24) + 
   (11*s12*s1234)/(4*s134*s234*s24) - (3*D*s12*s1234)/(8*s134*s234*s24) + 
   (s12^2*s1234)/(s13*s134*s234*s24) - (D*s12^2*s1234)/
    (4*s13*s134*s234*s24) - (5*s1234*s13)/(2*s134*s234*s24) + 
   (D*s1234*s13)/(s134*s234*s24) - (D^2*s1234*s13)/(8*s134*s234*s24) - 
   (2*s1234*s14)/(s12*s234*s24) + (15*s1234*s14)/(2*s123*s234*s24) - 
   (2*D*s1234*s14)/(s123*s234*s24) - (3*s1234*s14)/(2*s124*s234*s24) + 
   (D*s1234*s14)/(4*s124*s234*s24) + (2*s12*s1234*s14)/(s123*s13*s234*s24) - 
   (D*s12*s1234*s14)/(s123*s13*s234*s24) + (3*s1234*s13*s14)/
    (2*s12*s123*s234*s24) - (7*s1234*s13*s14)/(4*s12*s124*s234*s24) + 
   (D*s1234*s13*s14)/(2*s12*s124*s234*s24) + 
   (5*s1234*s14)/(4*s134*s234*s24) - (3*D*s1234*s14)/(8*s134*s234*s24) + 
   (s12*s1234*s14)/(s13*s134*s234*s24) - (D*s12*s1234*s14)/
    (2*s13*s134*s234*s24) - (3*s1234*s14^2)/(s12*s123*s234*s24) - 
   (3*s1234*s14^2)/(2*s12*s124*s234*s24) - (2*s1234*s14^2)/
    (s123*s13*s234*s24) - (D*s1234*s14^2)/(4*s13*s134*s234*s24) - 
   (15*s1234*s23)/(s123*s234*s24) + (11*D*s1234*s23)/(2*s123*s234*s24) - 
   (D^2*s1234*s23)/(2*s123*s234*s24) - (5*s1234*s23)/(2*s124*s234*s24) + 
   (5*D*s1234*s23)/(8*s124*s234*s24) + (2*s12*s1234*s23)/
    (s123*s13*s234*s24) - (D*s12*s1234*s23)/(2*s123*s13*s234*s24) - 
   (18*s1234*s13*s23)/(s12*s123*s234*s24) + (15*D*s1234*s13*s23)/
    (2*s12*s123*s234*s24) - (3*D^2*s1234*s13*s23)/(4*s12*s123*s234*s24) - 
   (5*s1234*s23)/(2*s134*s234*s24) + (D*s1234*s23)/(s134*s234*s24) - 
   (D^2*s1234*s23)/(8*s134*s234*s24) + (s12*s1234*s23)/
    (2*s13*s134*s234*s24) - (D*s12*s1234*s23)/(8*s13*s134*s234*s24) + 
   (9*s1234*s14*s23)/(s12*s123*s234*s24) - (3*D*s1234*s14*s23)/
    (2*s12*s123*s234*s24) + (2*s1234*s14*s23)/(s12*s124*s234*s24) - 
   (3*D*s1234*s14*s23)/(8*s12*s124*s234*s24) - 
   (s1234*s14*s23)/(s123*s13*s234*s24) - (D*s1234*s14*s23)/
    (8*s13*s134*s234*s24) + (5*s1234*s24)/(s12*s124^2) - 
   (3*D*s1234*s24)/(s12*s124^2) + (D^2*s1234*s24)/(4*s12*s124^2) + 
   (s1234*s24)/(s12*s123*s124) - (D*s1234*s24)/(2*s12*s123*s124) - 
   (s1234*s24)/(s123*s23*s234) + (D*s1234*s24)/(4*s123*s23*s234) + 
   (D*s1234*s13*s24)/(4*s12*s123*s23*s234) - (6*s1234)/(s12*s34) + 
   (3*D*s1234)/(2*s12*s34) + (3*s1234)/(s124*s34) - 
   (3*D*s1234)/(4*s124*s34) - (55*s1234*s13)/(4*s12*s123*s34) + 
   (17*D*s1234*s13)/(4*s12*s123*s34) - (D^2*s1234*s13)/(4*s12*s123*s34) + 
   (s1234*s13)/(s12*s124*s34) - (D*s1234*s13)/(8*s12*s124*s34) + 
   (s12*s1234)/(s134^2*s34) + (D*s1234*s13)/(2*s134^2*s34) - 
   (D^2*s1234*s13)/(4*s134^2*s34) + (D*s1234)/(8*s134*s34) - 
   (s12*s1234)/(4*s123*s134*s34) + (D*s12*s1234)/(8*s123*s134*s34) - 
   (s1234*s13)/(s12*s134*s34) + (D*s1234*s13)/(2*s12*s134*s34) - 
   (D^2*s1234*s13)/(8*s12*s134*s34) + (7*s1234*s13)/(2*s123*s134*s34) - 
   (5*D*s1234*s13)/(8*s123*s134*s34) + (7*s1234*s14)/(2*s12*s123*s34) - 
   (3*D*s1234*s14)/(2*s12*s123*s34) + (2*s1234*s14)/(s12*s124*s34) - 
   (5*D*s1234*s14)/(4*s12*s124*s34) + (4*s1234*s14)/(s123*s13*s34) - 
   (2*D*s1234*s14)/(s123*s13*s34) - (D*s1234*s14)/(s134^2*s34) + 
   (2*s12*s1234*s14)/(s13*s134^2*s34) + (s1234*s14)/(2*s12*s134*s34) - 
   (3*D*s1234*s14)/(8*s12*s134*s34) + (D*s1234*s14)/(8*s123*s134*s34) + 
   (s1234*s14)/(2*s13*s134*s34) + (D*s1234*s14)/(4*s13*s134*s34) + 
   (s12*s1234*s14)/(2*s123*s13*s134*s34) + (D*s12*s1234*s14)/
    (4*s123*s13*s134*s34) - (s1234*s13*s14)/(s12*s123*s134*s34) - 
   (D*s1234*s13*s14)/(8*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(s13*s134^2*s34) - (D*s1234*s14^2)/(4*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(4*s12*s13*s134*s34) - (D*s1234*s14^2)/
    (4*s123*s13*s134*s34) + (5*s1234*s13)/(4*s123*s23*s34) - 
   (D*s1234*s13)/(4*s123*s23*s34) - (13*s1234*s13^2)/(4*s12*s123*s23*s34) + 
   (3*D*s1234*s13^2)/(4*s12*s123*s23*s34) + (s1234*s14)/(2*s123*s23*s34) + 
   (s1234*s13*s14)/(2*s12*s123*s23*s34) - (12*s1234*s23)/(s12*s123*s34) + 
   (5*D*s1234*s23)/(s12*s123*s34) - (D^2*s1234*s23)/(2*s12*s123*s34) + 
   (s1234*s23)/(s12*s124*s34) - (3*D*s1234*s23)/(4*s12*s124*s34) + 
   (D^2*s1234*s23)/(8*s12*s124*s34) - (2*s1234*s23)/(s134^2*s34) + 
   (D*s1234*s23)/(2*s134^2*s34) - (s1234*s23)/(2*s12*s134*s34) + 
   (D*s1234*s23)/(8*s12*s134*s34) + (3*s1234*s23)/(2*s123*s134*s34) - 
   (3*D*s1234*s23)/(4*s123*s134*s34) + (D^2*s1234*s23)/(8*s123*s134*s34) + 
   (s1234*s13*s23)/(2*s12*s123*s134*s34) + (2*s1234*s14*s23)/
    (s12*s123*s13*s34) - (D*s1234*s14*s23)/(s12*s123*s13*s34) + 
   (s1234*s14*s23)/(s13*s134^2*s34) + (2*s1234*s14*s23)/(s12*s123*s134*s34) - 
   (3*D*s1234*s14*s23)/(8*s12*s123*s134*s34) + 
   (s1234*s14*s23)/(2*s12*s13*s134*s34) + (D*s1234*s14*s23)/
    (4*s123*s13*s134*s34) - (3*s1234)/(s234*s34) + (5*D*s1234)/(4*s234*s34) - 
   (4*s12*s1234)/(s123*s234*s34) + (D*s12*s1234)/(s123*s234*s34) + 
   (s12*s1234)/(2*s124*s234*s34) - (D*s12*s1234)/(4*s124*s234*s34) - 
   (63*s1234*s13)/(4*s12*s234*s34) + (17*D*s1234*s13)/(4*s12*s234*s34) - 
   (D^2*s1234*s13)/(4*s12*s234*s34) - (13*s1234*s13)/(2*s123*s234*s34) + 
   (3*D*s1234*s13)/(2*s123*s234*s34) - (3*s1234*s13)/(4*s124*s234*s34) - 
   (D*s1234*s13)/(8*s124*s234*s34) + (D^2*s1234*s13)/(8*s124*s234*s34) - 
   (s1234*s13^2)/(s12*s124*s234*s34) + (D*s1234*s13^2)/
    (4*s12*s124*s234*s34) + (D*s12*s1234)/(8*s134*s234*s34) - 
   (5*s1234*s13)/(s134*s234*s34) + (5*D*s1234*s13)/(4*s134*s234*s34) - 
   (D^2*s1234*s13)/(8*s134*s234*s34) - (3*s1234*s14)/(s123*s234*s34) - 
   (D*s1234*s14)/(2*s123*s234*s34) + (3*s1234*s14)/(2*s124*s234*s34) - 
   (D*s1234*s14)/(4*s124*s234*s34) + (6*s12*s1234*s14)/(s123*s13*s234*s34) - 
   (3*D*s12*s1234*s14)/(2*s123*s13*s234*s34) - 
   (3*s1234*s13*s14)/(s12*s123*s234*s34) - (5*s1234*s13*s14)/
    (2*s12*s124*s234*s34) + (D*s1234*s13*s14)/(4*s12*s124*s234*s34) - 
   (7*s1234*s14)/(4*s134*s234*s34) - (D*s1234*s14)/(8*s134*s234*s34) + 
   (s12*s1234*s14)/(s13*s134*s234*s34) - (D*s12*s1234*s14)/
    (4*s13*s134*s234*s34) - (2*s1234*s14^2)/(s12*s123*s234*s34) - 
   (s1234*s14^2)/(s12*s124*s234*s34) - (3*s1234*s14^2)/(s123*s13*s234*s34) - 
   (D*s1234*s14^2)/(4*s13*s134*s234*s34) - (10*s1234*s23)/(s123*s234*s34) + 
   (5*D*s1234*s23)/(2*s123*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*s13*s23)/(s12*s123*s234*s34) + (D*s1234*s13*s23)/
    (8*s12*s124*s234*s34) - (3*s1234*s23)/(2*s134*s234*s34) + 
   (3*D*s1234*s23)/(8*s134*s234*s34) + (5*s1234*s14*s23)/
    (s12*s123*s234*s34) - (D*s1234*s14*s23)/(s12*s123*s234*s34) + 
   (s1234*s14*s23)/(2*s12*s124*s234*s34) + (D*s1234*s14*s23)/
    (2*s12*s124*s234*s34) - (D^2*s1234*s14*s23)/(8*s12*s124*s234*s34) + 
   (3*s1234)/(s24*s34) - (3*D*s1234)/(4*s24*s34) - 
   (D*s1234*s13)/(8*s124*s24*s34) - (D*s12*s1234)/(8*s134*s24*s34) + 
   (9*s1234*s14)/(2*s12*s24*s34) + (3*s1234*s14)/(2*s124*s24*s34) - 
   (D*s1234*s14)/(2*s124*s24*s34) + (6*s1234*s14)/(s13*s24*s34) - 
   (3*D*s1234*s14)/(2*s13*s24*s34) + (3*s1234*s13*s14)/(4*s12*s124*s24*s34) + 
   (D*s1234*s13*s14)/(4*s12*s124*s24*s34) + (7*s1234*s14)/(4*s134*s24*s34) - 
   (D*s1234*s14)/(8*s134*s24*s34) + (s12*s1234*s14)/(s13*s134*s24*s34) - 
   (D*s12*s1234*s14)/(4*s13*s134*s24*s34) - 
   (s1234*s14^2)/(2*s12*s124*s24*s34) - (3*s1234*s14^2)/(s12*s13*s24*s34) - 
   (D*s1234*s14^2)/(4*s13*s134*s24*s34) - (18*s1234*s23)/(s12*s24*s34) + 
   (15*D*s1234*s23)/(2*s12*s24*s34) - (3*D^2*s1234*s23)/(4*s12*s24*s34) + 
   (3*s1234*s23)/(2*s124*s24*s34) - (7*D*s1234*s23)/(8*s124*s24*s34) + 
   (D^2*s1234*s23)/(8*s124*s24*s34) - (3*s1234*s23)/(2*s134*s24*s34) + 
   (7*D*s1234*s23)/(8*s134*s24*s34) - (D^2*s1234*s23)/(8*s134*s24*s34) - 
   (D*s1234*s14*s23)/(8*s12*s124*s24*s34) + (6*s1234*s14*s23)/
    (s12*s13*s24*s34) - (3*D*s1234*s14*s23)/(2*s12*s13*s24*s34) + 
   (s1234*s14*s23)/(s13*s134*s24*s34) - (D*s1234*s14*s23)/
    (4*s13*s134*s24*s34) - (2*s1234*s23)/(s234*s24*s34) + 
   (D*s1234*s23)/(2*s234*s24*s34) + (13*s12*s1234*s23)/
    (4*s124*s234*s24*s34) - (11*D*s12*s1234*s23)/(8*s124*s234*s24*s34) + 
   (D^2*s12*s1234*s23)/(8*s124*s234*s24*s34) - 
   (12*s1234*s13*s23)/(s12*s234*s24*s34) + (5*D*s1234*s13*s23)/
    (s12*s234*s24*s34) - (D^2*s1234*s13*s23)/(2*s12*s234*s24*s34) - 
   (9*s1234*s13*s23)/(4*s124*s234*s24*s34) + (5*D*s1234*s13*s23)/
    (8*s124*s234*s24*s34) + (3*s12*s1234*s23)/(4*s134*s234*s24*s34) - 
   (D*s12*s1234*s23)/(8*s134*s234*s24*s34) - (11*s1234*s13*s23)/
    (4*s134*s234*s24*s34) + (9*D*s1234*s13*s23)/(8*s134*s234*s24*s34) - 
   (D^2*s1234*s13*s23)/(8*s134*s234*s24*s34) + 
   (s1234*s14*s23)/(s12*s234*s24*s34) - (13*s1234*s14*s23)/
    (4*s124*s234*s24*s34) + (11*D*s1234*s14*s23)/(8*s124*s234*s24*s34) - 
   (D^2*s1234*s14*s23)/(8*s124*s234*s24*s34) + 
   (3*s1234*s14*s23)/(4*s134*s234*s24*s34) - (D*s1234*s14*s23)/
    (8*s134*s234*s24*s34) + (2*s1234*s24)/(s12*s124*s34) - 
   (D*s1234*s24)/(s12*s124*s34) - (2*s1234*s24)/(s134^2*s34) - 
   (3*s1234*s24)/(4*s12*s134*s34) - (s1234*s24)/(4*s123*s134*s34) + 
   (D*s1234*s24)/(4*s123*s134*s34) - (5*s1234*s13*s24)/
    (2*s12*s123*s134*s34) + (D*s1234*s13*s24)/(4*s12*s123*s134*s34) - 
   (D*s1234*s14*s24)/(4*s12*s123*s134*s34) - (2*s1234*s24)/(s123*s23*s34) + 
   (D*s1234*s24)/(s123*s23*s34) - (s1234*s13*s24)/(s12*s123*s23*s34) + 
   (D*s1234*s13*s24)/(2*s12*s123*s23*s34) - (2*s1234*s24)/(s123*s234*s34) + 
   (D*s1234*s24)/(2*s123*s234*s34) + (2*s1234*s24)/(s124*s234*s34) - 
   (D*s1234*s24)/(2*s124*s234*s34) - (7*s1234*s13*s24)/(s12*s123*s234*s34) + 
   (D*s1234*s13*s24)/(s12*s123*s234*s34) - (2*s1234*s13*s24)/
    (s12*s124*s234*s34) - (3*D*s1234*s13*s24)/(8*s12*s124*s234*s34) + 
   (D^2*s1234*s13*s24)/(8*s12*s124*s234*s34) - 
   (3*s1234*s24)/(4*s134*s234*s34) - (2*s1234*s14*s24)/(s12*s123*s234*s34) - 
   (s1234*s14*s24)/(s12*s124*s234*s34) - (2*s1234*s24)/(s23*s234*s34) + 
   (D*s1234*s24)/(2*s23*s234*s34) - (2*s12*s1234*s24)/(s123*s23*s234*s34) + 
   (D*s12*s1234*s24)/(2*s123*s23*s234*s34) - (15*s1234*s13*s24)/
    (4*s12*s23*s234*s34) + (3*D*s1234*s13*s24)/(4*s12*s23*s234*s34) + 
   (3*s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (s1234*s14*s24)/(2*s12*s23*s234*s34) + (s1234*s14*s24)/
    (s123*s23*s234*s34) - (s1234*s34)/(s12*s124^2) + 
   (D*s1234*s34)/(2*s12*s124^2) + (2*s1234*s34)/(s12*s123*s124) - 
   (D*s1234*s34)/(s12*s123*s124) + (D^2*s1234*s34)/(8*s12*s123*s124) + 
   (3*s1234*s34)/(s123*s124*s13) - (5*D*s1234*s34)/(4*s123*s124*s13) + 
   (D^2*s1234*s34)/(8*s123*s124*s13) + (D*s1234*s34)/(2*s13*s134^2) - 
   (D^2*s1234*s34)/(4*s13*s134^2) - (3*s1234*s34)/(s12*s123*s134) + 
   (5*D*s1234*s34)/(4*s12*s123*s134) - (D^2*s1234*s34)/(8*s12*s123*s134) + 
   (D*s1234*s34)/(2*s123*s13*s134) - (D^2*s1234*s34)/(8*s123*s13*s134) - 
   (D*s1234*s34)/(4*s123*s23*s234) + (s1234*s13*s34)/(s12*s123*s23*s234) - 
   (D*s1234*s13*s34)/(4*s12*s123*s23*s234) - (4*s1234*s34)/(s124^2*s24) + 
   (D*s1234*s34)/(2*s124^2*s24) + (25*s1234*s34)/(4*s123*s124*s24) - 
   (7*D*s1234*s34)/(4*s123*s124*s24) + (D^2*s1234*s34)/(8*s123*s124*s24) + 
   (3*s1234*s34)/(s123*s13*s24) - (D*s1234*s34)/(2*s123*s13*s24) - 
   (3*s1234*s34)/(4*s124*s13*s24) + (4*s12*s1234*s34)/(s123*s124*s13*s24) - 
   (3*D*s12*s1234*s34)/(2*s123*s124*s13*s24) + (D^2*s12*s1234*s34)/
    (8*s123*s124*s13*s24) + (D*s1234*s34)/(4*s13*s134*s24) - 
   (D^2*s1234*s34)/(8*s13*s134*s24) + (s1234*s14*s34)/(s12*s124^2*s24) - 
   (3*s1234*s14*s34)/(4*s12*s123*s124*s24) + (D*s1234*s14*s34)/
    (4*s12*s123*s124*s24) - (s1234*s14*s34)/(4*s12*s124*s13*s24) - 
   (s1234*s14*s34)/(2*s123*s124*s13*s24) - (s1234*s34)/(s123*s23*s24) + 
   (D*s1234*s34)/(2*s123*s23*s24) + (s12*s1234*s34)/(s123*s13*s23*s24) + 
   (11*s1234*s34)/(s123*s234*s24) - (7*D*s1234*s34)/(4*s123*s234*s24) - 
   (7*s1234*s34)/(4*s124*s234*s24) + (D*s1234*s34)/(4*s124*s234*s24) + 
   (2*s12*s1234*s34)/(s123*s13*s234*s24) - (D*s12*s1234*s34)/
    (2*s123*s13*s234*s24) + (2*s1234*s34)/(s134*s234*s24) + 
   (D*s1234*s34)/(2*s134*s234*s24) - (D^2*s1234*s34)/(8*s134*s234*s24) + 
   (s12*s1234*s34)/(2*s13*s134*s234*s24) - (D*s12*s1234*s34)/
    (8*s13*s134*s234*s24) + (3*s1234*s14*s34)/(2*s12*s123*s234*s24) + 
   (5*s1234*s14*s34)/(4*s12*s124*s234*s24) - 
   (s1234*s14*s34)/(s123*s13*s234*s24) - (D*s1234*s14*s34)/
    (8*s13*s134*s234*s24) + (s1234*s34)/(4*s23*s234*s24) - 
   (4*s1234*s13*s34)/(s123*s23*s234*s24) + (D*s1234*s13*s34)/
    (2*s123*s23*s234*s24) + (s1234*s14*s34)/(s123*s23*s234*s24) - 
   (2*s1234*z1^2)/(s124^2*z124^2) - (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - 
   (4*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (7*s1234*z1)/(s124^2*z124) - 
   (D*s1234*z1)/(s124^2*z124) + (7*s1234*z1)/(4*s12*s124*z124) - 
   (3*D*s1234*z1)/(8*s12*s124*z124) + (7*s1234*z1)/(4*s123*s124*z124) - 
   (s1234*z1)/(s124*s13*z124) + (D*s1234*z1)/(4*s124*s13*z124) + 
   (s12*s1234*z1)/(2*s123*s124*s13*z124) + (5*s1234*s13*z1)/
    (s12*s124^2*z124) - (D*s1234*s13*z1)/(2*s12*s124^2*z124) + 
   (5*s1234*s13*z1)/(4*s12*s123*s124*z124) - (2*s1234*s14*z1)/
    (s12*s124^2*z124) + (D*s1234*s14*z1)/(2*s12*s124^2*z124) + 
   (2*s1234*s14*z1)/(s12*s123*s124*z124) - 
   (s1234*s14*z1)/(s12*s124*s13*z124) + (D*s1234*s14*z1)/
    (4*s12*s124*s13*z124) + (s1234*s14*z1)/(2*s123*s124*s13*z124) + 
   (5*s1234*s23*z1)/(s12*s124^2*z124) - (3*D*s1234*s23*z1)/
    (2*s12*s124^2*z124) + (9*s1234*s23*z1)/(4*s12*s123*s124*z124) - 
   (3*D*s1234*s23*z1)/(8*s12*s123*s124*z124) + 
   (3*s1234*s23*z1)/(2*s12*s124*s13*z124) - (3*D*s1234*s23*z1)/
    (8*s12*s124*s13*z124) + (3*s1234*s23*z1)/(s123*s124*s13*z124) - 
   (5*D*s1234*s23*z1)/(8*s123*s124*s13*z124) + (5*s1234*s14*s23*z1)/
    (2*s12*s123*s124*s13*z124) - (D*s1234*s14*s23*z1)/
    (4*s12*s123*s124*s13*z124) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z124) + (3*s1234*z1)/(2*s124*s234*z124) - 
   (7*D*s1234*z1)/(8*s124*s234*z124) + (s1234*s13*z1)/
    (4*s12*s124*s234*z124) - (D*s1234*s13*z1)/(4*s12*s124*s234*z124) - 
   (s1234*s14*z1)/(2*s12*s124*s234*z124) - (D*s1234*s14*z1)/
    (4*s12*s124*s234*z124) + (13*s1234*s23*z1)/(4*s12*s124*s234*z124) - 
   (7*D*s1234*s23*z1)/(8*s12*s124*s234*z124) + 
   (2*s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/
    (2*s124^2*s24*z124) + (s1234*z1)/(2*s124*s24*z124) - 
   (3*D*s1234*z1)/(8*s124*s24*z124) + (s12*s1234*z1)/(s123*s124*s24*z124) + 
   (s12*s1234*z1)/(2*s124*s13*s24*z124) + (D*s12*s1234*z1)/
    (4*s124*s13*s24*z124) - (s12^2*s1234*z1)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s13*z1)/(2*s124^2*s24*z124) + (5*s1234*s13*z1)/
    (4*s123*s124*s24*z124) - (s1234*s14*z1)/(s124^2*s24*z124) + 
   (D*s1234*s14*z1)/(2*s124^2*s24*z124) - (5*s1234*s14*z1)/
    (2*s12*s124*s24*z124) - (s1234*s14*z1)/(2*s123*s124*s24*z124) + 
   (s1234*s14*z1)/(s124*s13*s24*z124) + (D*s1234*s14*z1)/
    (4*s124*s13*s24*z124) + (s12*s1234*s14*z1)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (7*s1234*s13*s14*z1)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z1)/(s12*s124^2*s24*z124) + (s1234*s14^2*z1)/
    (2*s12*s124*s13*s24*z124) + (s1234*s14^2*z1)/(s123*s124*s13*s24*z124) + 
   (2*s1234*s23*z1)/(s124^2*s24*z124) - (3*D*s1234*s23*z1)/
    (2*s124^2*s24*z124) + (11*s1234*s23*z1)/(4*s123*s124*s24*z124) - 
   (3*D*s1234*s23*z1)/(8*s123*s124*s24*z124) + 
   (3*s1234*s23*z1)/(4*s124*s13*s24*z124) - (3*D*s1234*s23*z1)/
    (8*s124*s13*s24*z124) + (3*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z124) - 
   (D*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z124) - 
   (5*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (9*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z124) + 
   (5*s1234*s23^2*z1)/(4*s123*s124*s13*s24*z124) - 
   (D*s1234*s23^2*z1)/(4*s123*s124*s13*s24*z124) - 
   (s12*s1234*z1)/(4*s124*s234*s24*z124) - (3*D*s12*s1234*z1)/
    (8*s124*s234*s24*z124) - (3*s1234*s13*z1)/(4*s124*s234*s24*z124) - 
   (D*s1234*s13*z1)/(4*s124*s234*s24*z124) + 
   (s1234*s14*z1)/(2*s124*s234*s24*z124) - (D*s1234*s14*z1)/
    (4*s124*s234*s24*z124) - (s1234*s13*s14*z1)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s23*z1)/(2*s124*s234*s24*z124) - (7*D*s1234*s23*z1)/
    (8*s124*s234*s24*z124) - (3*s1234*s14*s23*z1)/
    (4*s12*s124*s234*s24*z124) + (s1234*s24*z1)/(s12*s124^2*z124) - 
   (D*s1234*s24*z1)/(2*s12*s124^2*z124) + (3*s1234*s24*z1)/
    (2*s12*s123*s124*z124) + (9*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z124) - (3*D*s1234*s23*s24*z1)/
    (8*s12*s123*s124*s13*z124) + (5*s1234*s24*z1)/(4*s12*s124*s234*z124) - 
   (D*s1234*s24*z1)/(2*s12*s124*s234*z124) - (s1234*z1)/(2*s124*s34*z124) + 
   (5*s1234*s13*z1)/(4*s12*s124*s34*z124) + 
   (s1234*s14*z1)/(2*s12*s124*s34*z124) + (D*s1234*s23*z1)/
    (8*s12*s124*s34*z124) + (s12*s1234*z1)/(s124*s234*s34*z124) - 
   (D*s12*s1234*z1)/(2*s124*s234*s34*z124) + 
   (s1234*s13*z1)/(2*s124*s234*s34*z124) - (D*s1234*s13*z1)/
    (4*s124*s234*s34*z124) + (s1234*s13^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s14*z1)/(2*s124*s234*s34*z124) - (D*s1234*s14*z1)/
    (4*s124*s234*s34*z124) + (s1234*s13*s14*z1)/(s12*s124*s234*s34*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (2*s1234*s23*z1)/(s124*s234*s34*z124) - (5*D*s1234*s23*z1)/
    (8*s124*s234*s34*z124) + (3*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z124) - (D*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z124) + (s1234*s14*s23*z1)/
    (s12*s124*s234*s34*z124) - (D*s1234*s14*s23*z1)/
    (4*s12*s124*s234*s34*z124) + (3*s1234*s23^2*z1)/
    (4*s12*s124*s234*s34*z124) - (D*s1234*s23^2*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s13*z1)/(4*s124*s24*s34*z124) - 
   (3*s1234*s14*z1)/(2*s124*s24*s34*z124) - (s1234*s13*s14*z1)/
    (4*s12*s124*s24*s34*z124) - (s1234*s23*z1)/(4*s124*s24*s34*z124) + 
   (D*s1234*s23*z1)/(8*s124*s24*s34*z124) - (3*s1234*s14*s23*z1)/
    (4*s12*s124*s24*s34*z124) - (s12*s1234*s23*z1)/
    (4*s124*s234*s24*s34*z124) - (D*s12*s1234*s23*z1)/
    (8*s124*s234*s24*s34*z124) + (s1234*s13*s23*z1)/
    (s124*s234*s24*s34*z124) - (D*s1234*s13*s23*z1)/
    (4*s124*s234*s24*s34*z124) + (3*s1234*s14*s23*z1)/
    (2*s124*s234*s24*s34*z124) - (D*s1234*s14*s23*z1)/
    (4*s124*s234*s24*s34*z124) + (3*s1234*s23^2*z1)/
    (4*s124*s234*s24*s34*z124) - (D*s1234*s23^2*z1)/
    (4*s124*s234*s24*s34*z124) + (s1234*s24*z1)/(2*s12*s124*s34*z124) + 
   (7*s1234*s24*z1)/(2*s124*s234*s34*z124) - (3*D*s1234*s24*z1)/
    (4*s124*s234*s34*z124) + (5*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z124) - (D*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z124) + (3*s1234*s14*s24*z1)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s24*z1)/
    (4*s12*s124*s234*s34*z124) + (7*s1234*s23*s24*z1)/
    (4*s12*s124*s234*s34*z124) - (D*s1234*s23*s24*z1)/
    (2*s12*s124*s234*s34*z124) + (s1234*s24^2*z1)/(s12*s124*s234*s34*z124) - 
   (D*s1234*s24^2*z1)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s34*z1)/(s12*s124^2*z124) - (D*s1234*s34*z1)/(2*s12*s124^2*z124) + 
   (s1234*s34*z1)/(2*s12*s123*s124*z124) + (D*s1234*s34*z1)/
    (8*s12*s123*s124*z124) + (s1234*s34*z1)/(2*s12*s124*s13*z124) - 
   (D*s1234*s34*z1)/(8*s12*s124*s13*z124) - 
   (s1234*s34*z1)/(2*s123*s124*s13*z124) - (D*s1234*s34*z1)/
    (8*s123*s124*s13*z124) + (s1234*s14*s34*z1)/(s12*s123*s124*s13*z124) + 
   (3*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z124) + 
   (s1234*s34*z1)/(s12*s124*s234*z124) - (3*D*s1234*s34*z1)/
    (8*s12*s124*s234*z124) - (2*s1234*s34*z1)/(s124^2*s24*z124) - 
   (D*s1234*s34*z1)/(2*s124^2*s24*z124) - (s1234*s34*z1)/
    (4*s123*s124*s24*z124) + (D*s1234*s34*z1)/(8*s123*s124*s24*z124) - 
   (5*s1234*s34*z1)/(4*s124*s13*s24*z124) - (D*s1234*s34*z1)/
    (8*s124*s13*s24*z124) + (5*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (7*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (5*s1234*s14*s34*z1)/(4*s12*s123*s124*s24*z124) - 
   (5*s1234*s14*s34*z1)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (D*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (3*s1234*s34*z1)/(4*s124*s234*s24*z124) - (3*D*s1234*s34*z1)/
    (8*s124*s234*s24*z124) - (3*s1234*s14*s34*z1)/
    (4*s12*s124*s234*s24*z124) + (3*s1234*s24*s34*z1)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s24*s34*z1)/
    (8*s12*s123*s124*s13*z124) - (3*s1234*s34^2*z1)/
    (2*s123*s124*s13*s24*z124) - (2*s12*s1234*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s23*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s24*z1^2)/
    (s13*s134^2*z134^2) + (6*s1234*z1)/(s134^2*z134) - 
   (D*s1234*z1)/(s134^2*z134) + (s12*s1234*z1)/(s13*s134^2*z134) - 
   (s1234*z1)/(2*s12*s134*z134) + (D*s1234*z1)/(8*s12*s134*z134) + 
   (s1234*z1)/(4*s123*s134*z134) - (D*s1234*z1)/(8*s123*s134*z134) - 
   (3*s1234*z1)/(4*s13*s134*z134) + (s12*s1234*z1)/(4*s123*s13*s134*z134) - 
   (3*s1234*s13*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(s13*s134^2*z134) - (s1234*s14*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z134) + (3*s1234*s14*z1)/
    (4*s123*s13*s134*z134) + (s1234*s23*z1)/(s13*s134^2*z134) - 
   (D*s1234*s23*z1)/(2*s13*s134^2*z134) - (s1234*s23*z1)/
    (4*s12*s123*s134*z134) - (D*s1234*s23*z1)/(8*s12*s123*s134*z134) + 
   (s1234*s23*z1)/(2*s12*s13*s134*z134) - (D*s1234*s23*z1)/
    (8*s12*s13*s134*z134) - (s1234*s23*z1)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z1)/(8*s123*s13*s134*z134) + (s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z134) - (s1234*s23^2*z1)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*z1)/(2*s134*s234*z134) + 
   (D*s1234*z1)/(8*s134*s234*z134) - (3*s12*s1234*z1)/
    (4*s13*s134*s234*z134) - (5*s1234*s14*z1)/(4*s13*s134*s234*z134) + 
   (s1234*s23*z1)/(s13*s134*s234*z134) - (D*s1234*s23*z1)/
    (8*s13*s134*s234*z134) - (s1234*z1)/(s134*s24*z134) - 
   (D*s1234*z1)/(8*s134*s24*z134) - (s12*s1234*z1)/(4*s13*s134*s24*z134) - 
   (5*s1234*s14*z1)/(4*s13*s134*s24*z134) - 
   (s1234*s23*z1)/(s13*s134*s24*z134) + (D*s1234*s23*z1)/
    (8*s13*s134*s24*z134) - (2*s12*s1234*z1)/(s134*s234*s24*z134) - 
   (s12^2*s1234*z1)/(2*s13*s134*s234*s24*z134) - 
   (5*s1234*s13*z1)/(4*s134*s234*s24*z134) - (D*s1234*s13*z1)/
    (8*s134*s234*s24*z134) - (2*s1234*s14*z1)/(s134*s234*s24*z134) - 
   (s12*s1234*s14*z1)/(s13*s134*s234*s24*z134) - 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s24*z134) - 
   (7*s1234*s23*z1)/(4*s134*s234*s24*z134) + (D*s1234*s23*z1)/
    (8*s134*s234*s24*z134) - (3*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s23*z1)/
    (4*s13*s134*s234*s24*z134) + (s1234*s23^2*z1)/
    (4*s13*s134*s234*s24*z134) - (2*s1234*s24*z1)/(s13*s134^2*z134) - 
   (s1234*s24*z1)/(2*s12*s123*s134*z134) - (s1234*s23*s24*z1)/
    (2*s12*s123*s13*s134*z134) - (s12*s1234*z1)/(s134^2*s34*z134) + 
   (2*s1234*s13*z1)/(s134^2*s34*z134) - (D*s1234*s13*z1)/
    (2*s134^2*s34*z134) - (s1234*z1)/(2*s134*s34*z134) + 
   (3*s12*s1234*z1)/(4*s123*s134*s34*z134) + 
   (s1234*s13*z1)/(2*s12*s134*s34*z134) + (s1234*s13*z1)/
    (2*s123*s134*s34*z134) - (s1234*s13^2*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14*z1)/(s134^2*s34*z134) - (2*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z134) + (s1234*s14*z1)/(s12*s134*s34*z134) - 
   (3*s1234*s14*z1)/(2*s13*s134*s34*z134) - (s12*s1234*s14*z1)/
    (2*s123*s13*s134*s34*z134) + (s1234*s14^2*z1)/
    (2*s12*s123*s134*s34*z134) + (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z134) - 
   (D*s1234*s23*z1)/(2*s134^2*s34*z134) - (s1234*s23*z1)/
    (4*s12*s134*s34*z134) - (D*s1234*s23*z1)/(8*s12*s134*s34*z134) + 
   (3*s1234*s23*z1)/(4*s123*s134*s34*z134) - (D*s1234*s23*z1)/
    (8*s123*s134*s34*z134) - (3*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z134) - (3*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(s123*s13*s134*s34*z134) - 
   (s1234*s23^2*z1)/(4*s12*s123*s134*s34*z134) - 
   (s12*s1234*z1)/(4*s134*s234*s34*z134) - 
   (s1234*s13*z1)/(2*s134*s234*s34*z134) - (s12*s1234*s14*z1)/
    (2*s13*s134*s234*s34*z134) - (s1234*s14^2*z1)/
    (2*s13*s134*s234*s34*z134) - (5*s1234*s23*z1)/(4*s134*s234*s34*z134) - 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z134) - (s1234*s14*s23*z1)/
    (s13*s134*s234*s34*z134) + (s12*s1234*z1)/(4*s134*s24*s34*z134) + 
   (s1234*s13*z1)/(2*s134*s24*s34*z134) - (s1234*s14*z1)/
    (s134*s24*s34*z134) - (s12*s1234*s14*z1)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s14^2*z1)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z1)/(4*s134*s24*s34*z134) + (D*s1234*s23*z1)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z1)/(2*s13*s134*s24*s34*z134) - 
   (s12*s1234*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (7*s1234*s13*s23*z1)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z1)/(8*s134*s234*s24*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z134) - 
   (2*s1234*s24*z1)/(s134^2*s34*z134) - (5*s1234*s24*z1)/
    (4*s12*s134*s34*z134) + (s1234*s24*z1)/(4*s123*s134*s34*z134) + 
   (s1234*s13*s24*z1)/(s12*s123*s134*s34*z134) - 
   (4*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s24*z1)/(4*s134*s234*s34*z134) - (s1234*s14*s24*z1)/
    (s13*s134*s234*s34*z134) - (s1234*s24^2*z1)/(2*s12*s123*s134*s34*z134) + 
   (2*s1234*s34*z1)/(s13*s134^2*z134) - (D*s1234*s34*z1)/
    (2*s13*s134^2*z134) - (s1234*s34*z1)/(s12*s123*s134*z134) + 
   (D*s1234*s34*z1)/(8*s12*s123*s134*z134) - 
   (s1234*s34*z1)/(2*s12*s13*s134*z134) + (D*s1234*s34*z1)/
    (8*s12*s13*s134*z134) + (s1234*s34*z1)/(s123*s13*s134*z134) - 
   (D*s1234*s34*z1)/(8*s123*s13*s134*z134) - (s1234*s14*s34*z1)/
    (2*s12*s123*s13*s134*z134) + (s1234*s23*s34*z1)/
    (s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z1)/
    (8*s12*s123*s13*s134*z134) - (s1234*s34*z1)/(s13*s134*s234*z134) + 
   (D*s1234*s34*z1)/(8*s13*s134*s234*z134) - (D*s1234*s34*z1)/
    (8*s13*s134*s24*z134) - (s1234*s34*z1)/(2*s134*s234*s24*z134) - 
   (D*s1234*s34*z1)/(8*s134*s234*s24*z134) - (3*s12*s1234*s34*z1)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s34*z1)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*s34^2*z1)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s34^2*z1)/
    (8*s12*s123*s13*s134*z134) - (s1234*s34^2*z1)/
    (4*s13*s134*s234*s24*z134) - (4*s1234*z1)/(s123^2*z2) + 
   (5*s1234*z1)/(2*s12*s123*z2) - (3*s1234*z1)/(2*s12*s124*z2) + 
   (D*s1234*z1)/(8*s12*s124*z2) + (7*s1234*z1)/(4*s123*s124*z2) - 
   (D*s1234*z1)/(4*s123*s124*z2) - (3*s1234*z1)/(2*s12*s13*z2) + 
   (3*s12*s1234*z1)/(2*s123^2*s13*z2) + (3*s1234*z1)/(s123*s13*z2) + 
   (3*s1234*z1)/(4*s124*s13*z2) - (3*s12*s1234*z1)/(4*s123*s124*s13*z2) - 
   (s1234*s13*z1)/(2*s12*s123^2*z2) + (5*s1234*s13*z1)/(2*s12*s123*s124*z2) - 
   (D*s1234*s13*z1)/(4*s12*s123*s124*z2) - (4*s1234*z1)/(s134^2*z2) + 
   (D*s1234*z1)/(s134^2*z2) - (s12*s1234*z1)/(s13*s134^2*z2) - 
   (s1234*z1)/(s12*s134*z2) + (D*s1234*z1)/(4*s12*s134*z2) + 
   (5*s1234*z1)/(4*s123*s134*z2) + (D*s1234*z1)/(4*s123*s134*z2) - 
   (s1234*z1)/(4*s13*s134*z2) + (s12*s1234*z1)/(s123*s13*s134*z2) - 
   (s1234*s13*z1)/(s12*s123*s134*z2) + (D*s1234*s13*z1)/
    (4*s12*s123*s134*z2) - (3*s1234*s14*z1)/(4*s12*s123*s124*z2) + 
   (3*s1234*s14*z1)/(4*s12*s124*s13*z2) - (3*s1234*s14*z1)/
    (4*s123*s124*s13*z2) + (2*s1234*s14*z1)/(s13*s134^2*z2) + 
   (3*s1234*s14*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z2) + (3*s1234*s14*z1)/
    (4*s123*s13*s134*z2) + (s12*s1234*z1)/(2*s123^2*s23*z2) + 
   (3*s12^2*s1234*z1)/(2*s123^2*s13*s23*z2) - 
   (s12*s1234*z1)/(s123*s13*s23*z2) - (9*s1234*s13*z1)/(2*s123^2*s23*z2) + 
   (s1234*s13^2*z1)/(2*s12*s123^2*s23*z2) - (2*s1234*s23*z1)/
    (s12*s123^2*z2) + (15*s1234*s23*z1)/(4*s12*s123*s124*z2) - 
   (3*D*s1234*s23*z1)/(8*s12*s123*s124*z2) - (s1234*s23*z1)/(s123^2*s13*z2) + 
   (3*s1234*s23*z1)/(s12*s123*s13*z2) - (5*s1234*s23*z1)/
    (4*s12*s124*s13*z2) + (D*s1234*s23*z1)/(8*s12*s124*s13*z2) + 
   (s1234*s23*z1)/(2*s123*s124*s13*z2) - (D*s1234*s23*z1)/
    (8*s123*s124*s13*z2) + (s1234*s23*z1)/(s13*s134^2*z2) - 
   (D*s1234*s23*z1)/(2*s13*s134^2*z2) + (2*s1234*s23*z1)/(s12*s123*s134*z2) - 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z2) - (s1234*s23*z1)/(s12*s13*s134*z2) + 
   (D*s1234*s23*z1)/(8*s12*s13*s134*z2) + (11*s1234*s23*z1)/
    (4*s123*s13*s134*z2) - (3*D*s1234*s23*z1)/(8*s123*s13*s134*z2) - 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z2) - 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z2) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z2) + 
   (5*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z2) + 
   (5*s1234*z1)/(4*s12*s234*z2) + (3*s1234*z1)/(2*s123*s234*z2) - 
   (3*s1234*z1)/(4*s124*s234*z2) + (D*s1234*z1)/(8*s124*s234*z2) + 
   (s1234*z1)/(4*s13*s234*z2) - (5*s12*s1234*z1)/(2*s123*s13*s234*z2) + 
   (3*s1234*s13*z1)/(2*s12*s123*s234*z2) + (2*s1234*s13*z1)/
    (s12*s124*s234*z2) - (D*s1234*s13*z1)/(4*s12*s124*s234*z2) + 
   (s1234*z1)/(2*s134*s234*z2) - (s12*s1234*z1)/(4*s13*s134*s234*z2) + 
   (2*s1234*s14*z1)/(s12*s123*s234*z2) + (s1234*s14*z1)/(s12*s124*s234*z2) + 
   (3*s1234*s14*z1)/(s123*s13*s234*z2) - (s1234*s14*z1)/
    (2*s13*s134*s234*z2) + (2*s1234*s23*z1)/(s12*s123*s234*z2) - 
   (7*s1234*s23*z1)/(2*s123*s13*s234*z2) + 
   (s1234*s23*z1)/(2*s13*s134*s234*z2) - (D*s1234*s23*z1)/
    (8*s13*s134*s234*z2) + (s1234*z1)/(4*s123*s24*z2) + 
   (5*s1234*z1)/(4*s124*s24*z2) - (D*s1234*z1)/(8*s124*s24*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s24*z2) + (3*s1234*z1)/(2*s13*s24*z2) + 
   (s12*s1234*z1)/(4*s123*s13*s24*z2) + (s12*s1234*z1)/(4*s124*s13*s24*z2) - 
   (s12^2*s1234*z1)/(4*s123*s124*s13*s24*z2) + 
   (3*s12*s1234*z1)/(4*s13*s134*s24*z2) + (s1234*s14*z1)/
    (4*s123*s124*s24*z2) - (s1234*s14*z1)/(4*s124*s13*s24*z2) + 
   (s12*s1234*s14*z1)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s23*z1)/(s123*s124*s24*z2) - (D*s1234*s23*z1)/
    (8*s123*s124*s24*z2) + (s1234*s23*z1)/(4*s123*s13*s24*z2) - 
   (s1234*s23*z1)/(s124*s13*s24*z2) + (D*s1234*s23*z1)/(8*s124*s13*s24*z2) + 
   (3*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z1)/(8*s123*s124*s13*s24*z2) + 
   (s1234*s23*z1)/(s13*s134*s24*z2) - (D*s1234*s23*z1)/(8*s13*s134*s24*z2) + 
   (s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s23^2*z1)/(s123*s124*s13*s24*z2) - (D*s1234*s23^2*z1)/
    (8*s123*s124*s13*s24*z2) + (s1234*s23*z1)/(s123*s234*s24*z2) - 
   (s1234*s23*z1)/(2*s124*s234*s24*z2) - (7*s1234*s23*z1)/
    (4*s13*s234*s24*z2) + (s12*s1234*s23*z1)/(s123*s13*s234*s24*z2) + 
   (3*s1234*s23*z1)/(4*s134*s234*s24*z2) - (D*s1234*s23*z1)/
    (8*s134*s234*s24*z2) + (s12*s1234*s23*z1)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s23^2*z1)/(s123*s13*s234*s24*z2) + (s1234*s23^2*z1)/
    (2*s13*s134*s234*s24*z2) + (3*s1234*s24*z1)/(2*s12*s123*s134*z2) - 
   (s1234*s24*z1)/(4*s12*s13*s134*z2) + (s1234*s24*z1)/(4*s123*s13*s134*z2) + 
   (s1234*s23*s24*z1)/(s12*s123*s13*s134*z2) + 
   (3*s1234*s24*z1)/(s12*s123*s234*z2) + (D*s1234*s24*z1)/
    (8*s12*s124*s234*z2) - (3*s1234*s24*z1)/(2*s123*s13*s234*z2) - 
   (s1234*s24*z1)/(4*s13*s134*s234*z2) - (s1234*s24*z1)/(2*s12*s23*s234*z2) - 
   (s12*s1234*s24*z1)/(2*s123*s13*s23*s234*z2) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s23*s234*z2) - (3*s1234*z1)/(s12*s34*z2) + 
   (s1234*z1)/(4*s123*s34*z2) - (s1234*z1)/(2*s124*s34*z2) + 
   (3*s1234*s13*z1)/(4*s12*s123*s34*z2) - (2*s1234*s13*z1)/
    (s12*s124*s34*z2) + (D*s1234*s13*z1)/(4*s12*s124*s34*z2) - 
   (s12*s1234*z1)/(s134^2*s34*z2) - (s1234*s13*z1)/(s134^2*s34*z2) + 
   (D*s1234*s13*z1)/(2*s134^2*s34*z2) - (3*s1234*z1)/(4*s134*s34*z2) + 
   (3*s12*s1234*z1)/(4*s123*s134*s34*z2) - 
   (s1234*s13*z1)/(2*s12*s134*s34*z2) + (D*s1234*s13*z1)/
    (4*s12*s134*s34*z2) + (3*s1234*s13*z1)/(4*s123*s134*s34*z2) - 
   (3*s1234*s14*z1)/(s12*s123*s34*z2) - (s1234*s14*z1)/(s12*s124*s34*z2) + 
   (3*s1234*s14*z1)/(s12*s13*s34*z2) - (4*s1234*s14*z1)/(s123*s13*s34*z2) + 
   (2*s1234*s14*z1)/(s134^2*s34*z2) - (2*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z1)/(4*s12*s134*s34*z2) + 
   (5*s1234*s14*z1)/(4*s123*s134*s34*z2) + (s1234*s14*z1)/(s13*s134*s34*z2) + 
   (s12*s1234*s14*z1)/(s123*s13*s134*s34*z2) + 
   (s1234*s13*s14*z1)/(4*s12*s123*s134*s34*z2) + 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z2) + (s1234*s14^2*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z2) + 
   (5*s1234*s23*z1)/(4*s12*s123*s34*z2) - (s1234*s23*z1)/(s12*s124*s34*z2) + 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z2) + (2*s1234*s23*z1)/(s134^2*s34*z2) - 
   (D*s1234*s23*z1)/(2*s134^2*s34*z2) + (s1234*s23*z1)/(s12*s134*s34*z2) - 
   (D*s1234*s23*z1)/(4*s12*s134*s34*z2) + (5*s1234*s23*z1)/
    (4*s123*s134*s34*z2) + (s12*s1234*s23*z1)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s13*s23*z1)/(s12*s123*s134*s34*z2) - (2*s1234*s14*s23*z1)/
    (s12*s123*s13*s34*z2) - (s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) + 
   (s1234*s14*s23*z1)/(s12*s13*s134*s34*z2) + (s1234*s14*s23*z1)/
    (s123*s13*s134*s34*z2) + (s1234*s23^2*z1)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23^2*z1)/(2*s12*s13*s134*s34*z2) - (D*s1234*s23^2*z1)/
    (8*s12*s13*s134*s34*z2) + (s1234*s23^2*z1)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s123*s13*s134*s34*z2) + 
   (5*s1234*s23*z1)/(4*s12*s234*s34*z2) + (5*s1234*s23*z1)/
    (2*s123*s234*s34*z2) + (5*s1234*s23*z1)/(4*s124*s234*s34*z2) - 
   (D*s1234*s23*z1)/(8*s124*s234*s34*z2) + (2*s1234*s13*s23*z1)/
    (s12*s123*s234*s34*z2) + (2*s1234*s13*s23*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s23*z1)/(2*s134*s234*s34*z2) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z2) + (s12*s1234*s23*z1)/(4*s13*s134*s234*s34*z2) + 
   (2*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (s1234*s14*s23*z1)/(s12*s124*s234*s34*z2) + (3*s1234*s14*s23*z1)/
    (s123*s13*s234*s34*z2) + (s1234*s23^2*z1)/(s12*s123*s234*s34*z2) + 
   (s1234*s23^2*z1)/(s12*s124*s234*s34*z2) - (D*s1234*s23^2*z1)/
    (8*s12*s124*s234*s34*z2) - (s1234*s23^2*z1)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s13*s134*s234*s34*z2) - 
   (3*s1234*s23*z1)/(4*s124*s24*s34*z2) + (D*s1234*s23*z1)/
    (8*s124*s24*s34*z2) - (s12*s1234*s23*z1)/(4*s13*s134*s24*s34*z2) - 
   (s1234*s23^2*z1)/(2*s13*s134*s24*s34*z2) + (D*s1234*s23^2*z1)/
    (8*s13*s134*s24*s34*z2) + (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z2) - 
   (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z2) - 
   (s1234*s24*z1)/(2*s12*s123*s34*z2) - (s1234*s24*z1)/(s12*s124*s34*z2) + 
   (2*s1234*s24*z1)/(s134^2*s34*z2) + (s1234*s24*z1)/(2*s12*s134*s34*z2) + 
   (2*s1234*s24*z1)/(s123*s134*s34*z2) + (3*s1234*s13*s24*z1)/
    (2*s12*s123*s134*s34*z2) + (3*s1234*s14*s24*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14*s24*z1)/(s12*s13*s134*s34*z2) + 
   (s1234*s14*s24*z1)/(s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(2*s123*s23*s34*z2) + (s1234*s13*s24*z1)/
    (2*s12*s123*s23*s34*z2) + (3*s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23*s24*z1)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(4*s12*s234*s34*z2) + (3*s1234*s24*z1)/
    (2*s123*s234*s34*z2) + (s1234*s24*z1)/(2*s124*s234*s34*z2) + 
   (2*s1234*s13*s24*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s13*s24*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s24*z1)/(2*s134*s234*s34*z2) + (2*s1234*s14*s24*z1)/
    (s12*s123*s234*s34*z2) + (s1234*s14*s24*z1)/(s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s23*s24*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s23*s24*z1)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s123*s134*s34*z2) + (2*s1234*s24^2*z1)/
    (s12*s123*s234*s34*z2) + (s1234*s24^2*z1)/(s12*s124*s234*s34*z2) - 
   (s1234*s24^2*z1)/(2*s12*s23*s234*s34*z2) - 
   (s1234*s24^2*z1)/(s123*s23*s234*s34*z2) - 
   (s1234*s34*z1)/(4*s12*s123*s124*z2) + (D*s1234*s34*z1)/
    (8*s12*s123*s124*z2) + (s1234*s34*z1)/(4*s12*s124*s13*z2) - 
   (D*s1234*s34*z1)/(8*s12*s124*s13*z2) - (s1234*s34*z1)/
    (4*s123*s124*s13*z2) + (D*s1234*s34*z1)/(8*s123*s124*s13*z2) - 
   (s1234*s34*z1)/(s13*s134^2*z2) + (D*s1234*s34*z1)/(2*s13*s134^2*z2) - 
   (s1234*s34*z1)/(2*s12*s123*s134*z2) + (D*s1234*s34*z1)/
    (4*s12*s123*s134*z2) + (D*s1234*s34*z1)/(4*s123*s13*s134*z2) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z2) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z2) + 
   (s1234*s34*z1)/(s12*s123*s234*z2) - (s1234*s34*z1)/(s12*s124*s234*z2) + 
   (D*s1234*s34*z1)/(8*s12*s124*s234*z2) - (3*s1234*s34*z1)/
    (2*s123*s13*s234*z2) - (s1234*s34*z1)/(2*s13*s134*s234*z2) + 
   (3*s1234*s34*z1)/(s123*s23*s234*z2) - (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s234*z2) - (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z2) - 
   (s1234*s34*z1)/(s123*s124*s24*z2) + (D*s1234*s34*z1)/
    (8*s123*s124*s24*z2) + (s1234*s34*z1)/(s124*s13*s24*z2) - 
   (D*s1234*s34*z1)/(8*s124*s13*s24*z2) - (s12*s1234*s34*z1)/
    (s123*s124*s13*s24*z2) + (D*s12*s1234*s34*z1)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s23*s34*z1)/(s123*s124*s13*s24*z2) + (D*s1234*s23*s34*z1)/
    (8*s123*s124*s13*s24*z2) - (s1234*s34*z1)/(s123*s234*s24*z2) - 
   (5*s1234*s34*z1)/(4*s124*s234*s24*z2) + (D*s1234*s34*z1)/
    (8*s124*s234*s24*z2) - (3*s1234*s34*z1)/(4*s13*s234*s24*z2) - 
   (s12*s1234*s34*z1)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s34*z1)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s23*s34*z1)/(s123*s13*s234*s24*z2) - 
   (s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z2) + 
   (s1234*z1^2)/(4*s12*s124*z124*z2) - (s1234*z1^2)/(2*s124*s13*z124*z2) + 
   (s12*s1234*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (3*s1234*s23*z1^2)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s23*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s23^2*z1^2)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s24*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s13*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s34*z124*z2) - (s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1^2)/
    (2*s12*s124*s34*z124*z2) - (s1234*s13*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (3*s1234*s23*s24*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (3*s1234*s34*z1^2)/
    (4*s12*s123*s124*z124*z2) + (3*s1234*s34*z1^2)/(4*s12*s124*s13*z124*z2) - 
   (3*s1234*s34*z1^2)/(4*s123*s124*s13*z124*z2) - 
   (3*s1234*s23*s34*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (4*s1234*z1^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s14*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s34*z1^3)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z1^2)/(s134^2*z134*z2) - (s12*s1234*z1^2)/(s13*s134^2*z134*z2) + 
   (2*s1234*z1^2)/(s12*s134*z134*z2) - (s12*s1234*z1^2)/
    (4*s123*s13*s134*z134*z2) + (6*s1234*s14*z1^2)/(s13*s134^2*z134*z2) + 
   (2*s1234*s14*z1^2)/(s12*s123*s134*z134*z2) + 
   (s1234*s14*z1^2)/(s12*s13*s134*z134*z2) + (2*s1234*s14*z1^2)/
    (s123*s13*s134*z134*z2) - (s1234*s23*z1^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z1^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s23*z1^2)/(s12*s123*s134*z134*z2) + (3*s1234*s23*z1^2)/
    (4*s12*s13*s134*z134*z2) - (s1234*s23*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s14*s23*z1^2)/(s12*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (2*s1234*z1^2)/(s134*s234*z134*z2) - (s12*s1234*z1^2)/
    (4*s13*s134*s234*z134*z2) - (3*s1234*s14*z1^2)/
    (2*s13*s134*s234*z134*z2) - (s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z1^2)/(4*s13*s134*s24*z134*z2) + 
   (2*s1234*s24*z1^2)/(s13*s134^2*z134*z2) + (2*s1234*s24*z1^2)/
    (s12*s123*s134*z134*z2) + (s1234*s24*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (3*s1234*s24*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(s134^2*s34*z134*z2) + (2*s1234*s13*z1^2)/
    (s134^2*s34*z134*z2) + (s1234*z1^2)/(2*s134*s34*z134*z2) + 
   (2*s1234*s13*z1^2)/(s12*s134*s34*z134*z2) - 
   (s1234*s13*z1^2)/(s123*s134*s34*z134*z2) - (s1234*s13^2*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (6*s1234*s14*z1^2)/(s134^2*s34*z134*z2) + 
   (2*s12*s1234*s14*z1^2)/(s13*s134^2*s34*z134*z2) + 
   (3*s1234*s14*z1^2)/(s12*s134*s34*z134*z2) - 
   (s1234*s14*z1^2)/(2*s13*s134*s34*z134*z2) + (4*s1234*s14^2*z1^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14^2*z1^2)/(s12*s123*s134*s34*z134*
     z2) + (s1234*s14^2*z1^2)/(s12*s13*s134*s34*z134*z2) + 
   (s1234*s14^2*z1^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z1^2)/(2*s134^2*s34*z134*z2) + 
   (3*s1234*s23*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(s123*s134*s34*z134*z2) + 
   (s1234*s23*z1^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s13*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (3*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s14*s23*z1^2)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s23*z1^2)/
    (2*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s14*s23*z1^2)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) + (2*s1234*s24*z1^2)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1^2)/(s12*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (4*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s14*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24*z1^2)/
    (s134*s234*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s24^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (2*s1234*s34*z1^2)/(s13*s134^2*z134*z2) + 
   (s1234*s34*z1^2)/(s12*s123*s134*z134*z2) + (3*s1234*s34*z1^2)/
    (2*s123*s13*s134*z134*z2) + (3*s1234*s23*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (s1234*s34*z1^2)/
    (2*s13*s134*s234*z134*z2) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (6*s1234*z1*z2)/(s124^2*z124^2) + 
   (2*D*s1234*z1*z2)/(s124^2*z124^2) - (8*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - (2*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (5*s1234*z2)/(s124^2*z124) - (D*s1234*z2)/(s124^2*z124) + 
   (s1234*z2)/(s12*s124*z124) - (3*D*s1234*z2)/(8*s12*s124*z124) + 
   (3*s1234*z2)/(4*s123*s124*z124) - (D*s1234*z2)/(4*s123*s124*z124) - 
   (s12*s1234*z2)/(2*s123*s124*s13*z124) + (D*s12*s1234*z2)/
    (4*s123*s124*s13*z124) + (5*s1234*s13*z2)/(s12*s124^2*z124) - 
   (3*D*s1234*s13*z2)/(2*s12*s124^2*z124) + (2*s1234*s13*z2)/
    (s12*s123*s124*z124) - (5*D*s1234*s13*z2)/(8*s12*s123*s124*z124) - 
   (D*s1234*s14*z2)/(2*s12*s124^2*z124) + (3*s1234*s14*z2)/
    (4*s12*s123*s124*z124) - (3*D*s1234*s14*z2)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z2)/(2*s123*s124*s13*z124) + (D*s1234*s14*z2)/
    (4*s123*s124*s13*z124) + (s1234*s23*z2)/(s12*s124^2*z124) - 
   (D*s1234*s23*z2)/(2*s12*s124^2*z124) + (5*s1234*s23*z2)/
    (4*s12*s123*s124*z124) - (D*s1234*s23*z2)/(2*s12*s123*s124*z124) - 
   (s1234*s23*z2)/(4*s123*s124*s13*z124) + (D*s1234*s23*z2)/
    (8*s123*s124*s13*z124) - (s1234*s14*s23*z2)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s124*s13*z124) - 
   (2*s1234*s13*z2)/(s12*s124*s234*z124) + (3*D*s1234*s13*z2)/
    (8*s12*s124*s234*z124) - (2*s1234*s14*z2)/(s12*s124*s234*z124) + 
   (D*s1234*s14*z2)/(2*s12*s124*s234*z124) - (D*s12*s1234*z2)/
    (2*s124^2*s24*z124) + (s1234*z2)/(2*s124*s24*z124) - 
   (3*D*s1234*z2)/(8*s124*s24*z124) + (5*s12*s1234*z2)/
    (4*s123*s124*s24*z124) - (D*s12*s1234*z2)/(4*s123*s124*s24*z124) - 
   (s12*s1234*z2)/(s124*s13*s24*z124) + (D*s12*s1234*z2)/
    (4*s124*s13*s24*z124) + (4*s1234*s13*z2)/(s124^2*s24*z124) - 
   (3*D*s1234*s13*z2)/(2*s124^2*s24*z124) + (2*s1234*s13*z2)/
    (s123*s124*s24*z124) - (D*s1234*s13*z2)/(2*s123*s124*s24*z124) - 
   (s1234*s14*z2)/(s124^2*s24*z124) - (D*s1234*s14*z2)/(2*s124^2*s24*z124) - 
   (9*s1234*s14*z2)/(2*s12*s124*s24*z124) + (3*D*s1234*s14*z2)/
    (4*s12*s124*s24*z124) + (3*s1234*s14*z2)/(s123*s124*s24*z124) - 
   (3*D*s1234*s14*z2)/(4*s123*s124*s24*z124) + (3*s12*s1234*s14*z2)/
    (2*s123*s124*s13*s24*z124) - (D*s12*s1234*s14*z2)/
    (4*s123*s124*s13*s24*z124) - (7*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (2*s1234*s13*s14*z2)/(s12*s123*s124*s24*z124) + 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (D*s1234*s14^2*z2)/
    (s12*s124^2*s24*z124) + (s1234*s14^2*z2)/(2*s12*s123*s124*s24*z124) - 
   (D*s1234*s14^2*z2)/(4*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s124*s13*s24*z124) - (D*s1234*s14^2*z2)/
    (4*s12*s124*s13*s24*z124) + (3*s1234*s14^2*z2)/
    (2*s123*s124*s13*s24*z124) - (D*s1234*s14^2*z2)/
    (4*s123*s124*s13*s24*z124) + (2*s1234*s23*z2)/(s124^2*s24*z124) - 
   (D*s1234*s23*z2)/(2*s124^2*s24*z124) + (7*s1234*s23*z2)/
    (4*s123*s124*s24*z124) - (3*D*s1234*s23*z2)/(8*s123*s124*s24*z124) - 
   (s1234*s23*z2)/(2*s124*s13*s24*z124) + (D*s1234*s23*z2)/
    (8*s124*s13*s24*z124) - (13*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z2)/(s12*s123*s124*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z124) + 
   (3*s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) + 
   (s12*s1234*z2)/(4*s124*s234*s24*z124) - (D*s12*s1234*z2)/
    (8*s124*s234*s24*z124) + (7*s1234*s13*z2)/(2*s124*s234*s24*z124) - 
   (3*D*s1234*s13*z2)/(4*s124*s234*s24*z124) + 
   (3*s1234*s14*z2)/(4*s124*s234*s24*z124) - (D*s1234*s14*z2)/
    (8*s124*s234*s24*z124) - (3*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s24*z124) + (3*D*s1234*s13*s14*z2)/
    (8*s12*s124*s234*s24*z124) - (s1234*s14^2*z2)/(s12*s124*s234*s24*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s234*s24*z124) + 
   (5*s1234*s23*z2)/(2*s124*s234*s24*z124) - (5*D*s1234*s23*z2)/
    (8*s124*s234*s24*z124) - (5*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z124) + (5*D*s1234*s14*s23*z2)/
    (8*s12*s124*s234*s24*z124) + (s1234*s24*z2)/(s12*s124^2*z124) - 
   (D*s1234*s24*z2)/(2*s12*s124^2*z124) + (s1234*s24*z2)/
    (4*s12*s123*s124*z124) - (D*s1234*s24*z2)/(8*s12*s123*s124*z124) + 
   (s1234*s13*z2)/(s12*s124*s34*z124) - (D*s1234*s13*z2)/
    (8*s12*s124*s34*z124) - (s1234*s14*z2)/(s12*s124*s34*z124) + 
   (D*s1234*s14*z2)/(2*s12*s124*s34*z124) - 
   (s1234*s23*z2)/(2*s12*s124*s34*z124) + (D*s1234*s23*z2)/
    (4*s12*s124*s34*z124) + (D*s1234*s13*z2)/(8*s124*s234*s34*z124) - 
   (s1234*s13^2*z2)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s13^2*z2)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*z2)/(s124*s234*s34*z124) + (3*D*s1234*s14*z2)/
    (4*s124*s234*s34*z124) - (3*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) + (D*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z2)/(s12*s124*s234*s34*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s23*z2)/(s124*s234*s34*z124) + (D*s1234*s23*z2)/
    (4*s124*s234*s34*z124) - (3*s1234*s13*s23*z2)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s13*s23*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z2)/
    (s12*s124*s234*s34*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s13*z2)/(s124*s24*s34*z124) + 
   (D*s1234*s13*z2)/(4*s124*s24*s34*z124) - (2*s1234*s14*z2)/
    (s124*s24*s34*z124) + (D*s1234*s14*z2)/(2*s124*s24*s34*z124) - 
   (s1234*s13*s14*z2)/(s12*s124*s24*s34*z124) + (3*D*s1234*s13*s14*z2)/
    (8*s12*s124*s24*s34*z124) - (s1234*s14^2*z2)/(2*s12*s124*s24*s34*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s24*s34*z124) - 
   (s1234*s23*z2)/(2*s124*s24*s34*z124) + (D*s1234*s23*z2)/
    (8*s124*s24*s34*z124) - (2*s1234*s14*s23*z2)/(s12*s124*s24*s34*z124) + 
   (5*D*s1234*s14*s23*z2)/(8*s12*s124*s24*s34*z124) + 
   (3*s1234*s13^2*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s13^2*z2)/(4*s124*s234*s24*s34*z124) + 
   (7*s1234*s13*s14*z2)/(4*s124*s234*s24*s34*z124) - 
   (3*D*s1234*s13*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z2)/(8*s124*s234*s24*s34*z124) + 
   (7*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s24*z2)/(2*s12*s124*s34*z124) + (D*s1234*s24*z2)/
    (4*s12*s124*s34*z124) - (s1234*s24*z2)/(s124*s234*s34*z124) + 
   (D*s1234*s24*z2)/(4*s124*s234*s34*z124) - (3*s1234*s13*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s13*s24*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s24*z2)/
    (s12*s124*s234*s34*z124) + (D*s1234*s14*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (3*s1234*s34*z2)/(s12*s124^2*z124) - 
   (3*D*s1234*s34*z2)/(2*s12*s124^2*z124) + (3*s1234*s34*z2)/
    (2*s12*s123*s124*z124) - (D*s1234*s34*z2)/(2*s12*s123*s124*z124) + 
   (3*s1234*s34*z2)/(4*s123*s124*s13*z124) - (D*s1234*s34*z2)/
    (8*s123*s124*s13*z124) + (3*s1234*s14*s34*z2)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s14*s34*z2)/
    (8*s12*s123*s124*s13*z124) + (6*s1234*s34*z2)/(s124^2*s24*z124) - 
   (3*D*s1234*s34*z2)/(2*s124^2*s24*z124) + 
   (s1234*s34*z2)/(2*s123*s124*s24*z124) - (3*D*s1234*s34*z2)/
    (8*s123*s124*s24*z124) + (3*s1234*s34*z2)/(2*s124*s13*s24*z124) - 
   (3*D*s1234*s34*z2)/(8*s124*s13*s24*z124) - (7*s1234*s14*s34*z2)/
    (s12*s124^2*s24*z124) + (D*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z2)/(s12*s123*s124*s24*z124) - 
   (D*s1234*s14*s34*z2)/(8*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z124) - 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s13*s24*z124) + 
   (3*s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s34*z2)/(4*s123*s124*s13*s24*z124) + 
   (5*s1234*s34*z2)/(2*s124*s234*s24*z124) - (5*D*s1234*s34*z2)/
    (8*s124*s234*s24*z124) - (5*s1234*s14*s34*z2)/
    (2*s12*s124*s234*s24*z124) + (5*D*s1234*s14*s34*z2)/
    (8*s12*s124*s234*s24*z124) - (4*s1234*z2)/(s134^2*z134) + 
   (D*s1234*z2)/(s134^2*z134) - (s1234*z2)/(2*s12*s134*z134) + 
   (D*s1234*z2)/(8*s12*s134*z134) - (3*s1234*z2)/(2*s123*s134*z134) + 
   (3*D*s1234*z2)/(8*s123*s134*z134) + (D*s1234*s13*z2)/
    (8*s12*s123*s134*z134) + (2*s1234*s14*z2)/(s13*s134^2*z134) + 
   (s1234*s14*z2)/(2*s12*s123*s134*z134) + 
   (s1234*s14*z2)/(2*s123*s13*s134*z134) + 
   (s1234*s23*z2)/(4*s12*s123*s134*z134) + (s1234*s14*s23*z2)/
    (2*s12*s123*s13*s134*z134) + (D*s1234*z2)/(8*s134*s234*z134) - 
   (D*s1234*z2)/(8*s134*s24*z134) + (s1234*s13*z2)/(s134*s234*s24*z134) - 
   (D*s1234*s13*z2)/(8*s134*s234*s24*z134) + (3*s1234*s23*z2)/
    (4*s134*s234*s24*z134) - (s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(2*s134^2*s34*z134) + (D*s1234*s13*z2)/
    (8*s12*s134*s34*z134) + (D*s1234*s13*z2)/(8*s123*s134*s34*z134) + 
   (s1234*s13^2*z2)/(4*s12*s123*s134*s34*z134) + 
   (2*s1234*s14*z2)/(s134^2*s34*z134) + (s1234*s14*z2)/(s12*s134*s34*z134) + 
   (s1234*s14*z2)/(2*s123*s134*s34*z134) + (s1234*s13*s14*z2)/
    (2*s12*s123*s134*s34*z134) + (2*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z2)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s13*z2)/(2*s134*s234*s34*z134) + (D*s1234*s13*z2)/
    (8*s134*s234*s34*z134) + (s1234*s13*z2)/(2*s134*s24*s34*z134) - 
   (D*s1234*s13*z2)/(8*s134*s24*s34*z134) - 
   (s1234*s14*z2)/(2*s134*s24*s34*z134) + (3*s1234*s13^2*z2)/
    (4*s134*s234*s24*s34*z134) - (D*s1234*s13^2*z2)/
    (8*s134*s234*s24*s34*z134) + (s1234*s13*s14*z2)/
    (2*s134*s234*s24*s34*z134) - (s1234*s13*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (s1234*s13*s24*z2)/
    (s12*s123*s134*s34*z134) + (s1234*s14*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(2*s13*s134^2*z134) - (3*s1234*s34*z2)/
    (4*s12*s123*s134*z134) + (D*s1234*s34*z2)/(8*s12*s123*s134*z134) - 
   (s1234*s34*z2)/(s123*s13*s134*z134) + (D*s1234*s34*z2)/
    (4*s123*s13*s134*z134) - (s1234*s34*z2)/(4*s134*s234*s24*z134) + 
   (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) - (D*s1234*s14*z2^2)/
    (s12*s124^2*z124^2) + (4*s1234*s14*z2^2)/(s124^2*s24*z124^2) - 
   (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (2*D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s13^2*z2^2)/(s123^2*s23^2*z23^2) + (2*D*s1234*s13^2*z2^2)/
    (s123^2*s23^2*z23^2) - (4*s1234*s13*z2^2)/(s123^2*s23*z23^2) + 
   (2*D*s1234*s13*z2^2)/(s123^2*s23*z23^2) + (4*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) - (2*D*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (s1234*z1)/(s123^2*z23) + 
   (s12*s1234*z1)/(2*s123^2*s13*z23) + (s1234*s13*z1)/(2*s12*s123^2*z23) + 
   (2*s12*s1234*z1)/(s123^2*s23*z23) + (s12^2*s1234*z1)/
    (2*s123^2*s13*s23*z23) + (5*s1234*s13*z1)/(2*s123^2*s23*z23) + 
   (s1234*s13^2*z1)/(s12*s123^2*s23*z23) - 
   (s1234*s23*z1)/(2*s12*s123^2*z23) + (s1234*z1)/(4*s12*s234*z23) - 
   (3*s1234*z1)/(2*s123*s234*z23) - (s1234*z1)/(4*s13*s234*z23) - 
   (s12*s1234*z1)/(2*s123*s13*s234*z23) - (s1234*s13*z1)/
    (s12*s123*s234*z23) + (s1234*s23*z1)/(2*s12*s123*s234*z23) + 
   (s1234*z1)/(4*s123*s24*z23) + (s12*s1234*z1)/(4*s123*s13*s24*z23) + 
   (s1234*s23*z1)/(4*s123*s13*s24*z23) - (s1234*s23*z1)/
    (4*s13*s234*s24*z23) + (s1234*s24*z1)/(2*s12*s123*s234*z23) - 
   (s1234*s24*z1)/(2*s12*s23*s234*z23) - (3*s1234*s24*z1)/
    (2*s123*s23*s234*z23) - (s12*s1234*s24*z1)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s24*z1)/(s12*s123*s23*s234*z23) - (s1234*z1)/(4*s123*s34*z23) - 
   (s1234*s13*z1)/(4*s12*s123*s34*z23) - (s1234*s23*z1)/
    (4*s12*s123*s34*z23) + (s1234*s23*z1)/(4*s12*s234*s34*z23) + 
   (s1234*s24*z1)/(2*s12*s123*s34*z23) + (s1234*s24*z1)/
    (2*s123*s23*s34*z23) + (s1234*s13*s24*z1)/(2*s12*s123*s23*s34*z23) - 
   (s1234*s24*z1)/(4*s12*s234*s34*z23) - (s1234*s24^2*z1)/
    (2*s12*s23*s234*s34*z23) + (s1234*s34*z1)/(2*s12*s123*s234*z23) - 
   (3*s1234*s34*z1)/(2*s123*s23*s234*z23) - (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s234*z23) - (s1234*s13*s34*z1)/(s12*s123*s23*s234*z23) - 
   (s1234*s34*z1)/(4*s13*s234*s24*z23) + (s12*s1234*z1^2)/
    (2*s123^2*s13*z2*z23) - (s1234*s13*z1^2)/(2*s12*s123^2*z2*z23) - 
   (s1234*s23*z1^2)/(2*s12*s123^2*z2*z23) + (s1234*s23*z1^2)/
    (2*s123^2*s13*z2*z23) + (s1234*s23*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s23*z1^2)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s24*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s24*z1^2)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s34*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s34*z1^2)/(2*s123*s13*s234*z2*z23) - (s1234*z2)/(s123^2*z23) + 
   (D*s1234*z2)/(4*s123^2*z23) - (s1234*s13*z2)/(2*s12*s123^2*z23) + 
   (D*s1234*s13*z2)/(4*s12*s123^2*z23) + (s12*s1234*z2)/(s123^2*s23*z23) + 
   (D*s12*s1234*z2)/(4*s123^2*s23*z23) - (3*s1234*s13*z2)/
    (2*s123^2*s23*z23) + (D*s1234*s13*z2)/(2*s123^2*s23*z23) - 
   (s1234*s13^2*z2)/(2*s12*s123^2*s23*z23) + (D*s1234*s13^2*z2)/
    (4*s12*s123^2*s23*z23) + (s1234*z2)/(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*z2)/(4*s23*s234*z23) + 
   (2*s12*s1234*z2)/(s123*s23*s234*z23) + (5*s1234*s13*z2)/
    (4*s12*s23*s234*z23) - (D*s1234*s13*z2)/(4*s12*s23*s234*z23) + 
   (2*s1234*s13*z2)/(s123*s23*s234*z23) + (s1234*s14*z2)/
    (2*s12*s23*s234*z23) - (s1234*z2)/(4*s123*s24*z23) - 
   (s12*s1234*z2)/(4*s123*s23*s24*z23) - (s1234*s13*z2)/
    (4*s123*s23*s24*z23) + (s1234*z2)/(4*s234*s24*z23) + 
   (s1234*s24*z2)/(s123*s23*s234*z23) - (D*s1234*s24*z2)/
    (4*s123*s23*s234*z23) + (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s23*s234*z23) - 
   (5*s1234*s13*z2)/(4*s12*s123*s34*z23) + (D*s1234*s13*z2)/
    (4*s12*s123*s34*z23) - (s1234*s14*z2)/(2*s12*s123*s34*z23) - 
   (5*s1234*s13*z2)/(4*s123*s23*s34*z23) + (D*s1234*s13*z2)/
    (4*s123*s23*s34*z23) - (5*s1234*s13^2*z2)/(4*s12*s123*s23*s34*z23) + 
   (D*s1234*s13^2*z2)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s14*z2)/(2*s123*s23*s34*z23) - (s1234*s13*s14*z2)/
    (2*s12*s123*s23*s34*z23) + (5*s1234*s13*z2)/(4*s12*s234*s34*z23) - 
   (D*s1234*s13*z2)/(4*s12*s234*s34*z23) + 
   (s1234*s14*z2)/(2*s12*s234*s34*z23) + (5*s1234*s13*s24*z2)/
    (4*s12*s23*s234*s34*z23) - (D*s1234*s13*s24*z2)/
    (4*s12*s23*s234*s34*z23) + (s1234*s14*s24*z2)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s34*z2)/(s123*s23*s234*z23) - (D*s1234*s34*z2)/
    (4*s123*s23*s234*z23) + (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s34*z2)/(4*s23*s234*s24*z23) + (3*s1234*z1)/(s123^2*z3) - 
   (3*D*s1234*z1)/(2*s123^2*z3) - (s1234*z1)/(s12*s123*z3) + 
   (3*D*s1234*z1)/(2*s12*s123*z3) - (3*s1234*z1)/(4*s12*s124*z3) + 
   (D*s1234*z1)/(2*s12*s124*z3) - (15*s1234*z1)/(4*s123*s124*z3) + 
   (2*D*s1234*z1)/(s123*s124*z3) + (2*s12*s1234*z1)/(s123^2*s13*z3) - 
   (D*s12*s1234*z1)/(s123^2*s13*z3) - (4*s1234*z1)/(s123*s13*z3) + 
   (2*D*s1234*z1)/(s123*s13*z3) + (3*s1234*s13*z1)/(s12*s123^2*z3) - 
   (D*s1234*s13*z1)/(2*s12*s123^2*z3) - (3*s1234*s13*z1)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z1)/(2*s12*s124^2*z3) - (15*s1234*s13*z1)/
    (4*s12*s123*s124*z3) + (2*D*s1234*s13*z1)/(s12*s123*s124*z3) + 
   (3*s1234*z1)/(4*s12*s134*z3) + (D*s1234*z1)/(8*s12*s134*z3) - 
   (s1234*z1)/(4*s123*s134*z3) + (D*s1234*z1)/(8*s123*s134*z3) - 
   (s1234*z1)/(2*s13*s134*z3) - (D*s1234*z1)/(4*s13*s134*z3) + 
   (s12*s1234*z1)/(2*s123*s13*s134*z3) + (D*s12*s1234*z1)/
    (4*s123*s13*s134*z3) - (3*s1234*s13*z1)/(4*s12*s123*s134*z3) - 
   (D*s1234*s13*z1)/(8*s12*s123*s134*z3) - (D*s1234*s14*z1)/
    (4*s12*s123*s134*z3) + (D*s1234*s14*z1)/(4*s12*s13*s134*z3) - 
   (D*s1234*s14*z1)/(4*s123*s13*s134*z3) - (5*s12*s1234*z1)/
    (2*s123^2*s23*z3) - (s1234*z1)/(s123*s23*z3) + 
   (3*s1234*s13*z1)/(s123^2*s23*z3) - (s1234*s13*z1)/(s12*s123*s23*z3) + 
   (3*s1234*s13^2*z1)/(2*s12*s123^2*s23*z3) + 
   (5*s1234*s23*z1)/(2*s12*s123^2*z3) - (D*s1234*s23*z1)/(s12*s123^2*z3) - 
   (3*s1234*s23*z1)/(s12*s124^2*z3) + (3*D*s1234*s23*z1)/(2*s12*s124^2*z3) - 
   (17*s1234*s23*z1)/(4*s12*s123*s124*z3) + (9*D*s1234*s23*z1)/
    (4*s12*s123*s124*z3) + (3*s1234*s23*z1)/(s123^2*s13*z3) - 
   (3*D*s1234*s23*z1)/(2*s123^2*s13*z3) - (2*s1234*s23*z1)/
    (s12*s123*s13*z3) + (D*s1234*s23*z1)/(s12*s123*s13*z3) - 
   (3*s1234*s23*z1)/(2*s123*s124*s13*z3) + (3*D*s1234*s23*z1)/
    (4*s123*s124*s13*z3) - (s1234*s23*z1)/(2*s12*s123*s134*z3) - 
   (s1234*s23*z1)/(4*s12*s13*s134*z3) - (D*s1234*s23*z1)/
    (8*s12*s13*s134*z3) + (3*s1234*s23*z1)/(4*s123*s13*s134*z3) + 
   (3*D*s1234*s23*z1)/(8*s123*s13*s134*z3) - (D*s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z3) + (s1234*s23^2*z1)/(s12*s123^2*s13*z3) - 
   (D*s1234*s23^2*z1)/(2*s12*s123^2*s13*z3) - (3*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z3) + (3*D*s1234*s23^2*z1)/
    (8*s12*s123*s124*s13*z3) + (s1234*s23^2*z1)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z3) - (s1234*z1)/(2*s12*s234*z3) + 
   (D*s1234*z1)/(2*s12*s234*z3) - (9*s1234*z1)/(2*s123*s234*z3) + 
   (D*s1234*z1)/(s123*s234*z3) - (5*s1234*z1)/(2*s124*s234*z3) + 
   (D*s1234*z1)/(4*s124*s234*z3) - (4*s12*s1234*z1)/(s123*s13*s234*z3) + 
   (D*s12*s1234*z1)/(s123*s13*s234*z3) - (5*s1234*s13*z1)/
    (2*s12*s123*s234*z3) - (D*s1234*s13*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s13*z1)/(s12*s124*s234*z3) - (s1234*z1)/(4*s134*s234*z3) + 
   (D*s1234*z1)/(8*s134*s234*z3) - (s12*s1234*z1)/(s13*s134*s234*z3) + 
   (D*s12*s1234*z1)/(4*s13*s134*s234*z3) + (3*s1234*s14*z1)/
    (s12*s123*s234*z3) + (s1234*s14*z1)/(2*s12*s124*s234*z3) + 
   (2*s1234*s14*z1)/(s123*s13*s234*z3) + (D*s1234*s14*z1)/
    (4*s13*s134*s234*z3) - (15*s1234*s23*z1)/(2*s12*s123*s234*z3) + 
   (D*s1234*s23*z1)/(4*s12*s123*s234*z3) - (3*s1234*s23*z1)/
    (2*s12*s124*s234*z3) - (D*s1234*s23*z1)/(4*s12*s124*s234*z3) - 
   (2*s1234*s23*z1)/(s123*s13*s234*z3) + (D*s1234*s23*z1)/
    (2*s123*s13*s234*z3) - (s1234*s23*z1)/(2*s13*s134*s234*z3) + 
   (D*s1234*s23*z1)/(8*s13*s134*s234*z3) + (3*s1234*z1)/(2*s12*s24*z3) + 
   (8*s1234*z1)/(s123*s24*z3) - (2*D*s1234*z1)/(s123*s24*z3) - 
   (25*s1234*z1)/(4*s124*s24*z3) + (D*s1234*z1)/(s124*s24*z3) - 
   (13*s12*s1234*z1)/(4*s123*s124*s24*z3) + (D*s12*s1234*z1)/
    (s123*s124*s24*z3) - (6*s1234*z1)/(s13*s24*z3) + 
   (3*D*s1234*z1)/(2*s13*s24*z3) + (6*s12*s1234*z1)/(s123*s13*s24*z3) - 
   (3*D*s12*s1234*z1)/(2*s123*s13*s24*z3) - (8*s1234*s13*z1)/
    (s124^2*s24*z3) + (3*D*s1234*s13*z1)/(2*s124^2*s24*z3) + 
   (3*s1234*s13*z1)/(4*s12*s124*s24*z3) - (13*s1234*s13*z1)/
    (4*s123*s124*s24*z3) + (D*s1234*s13*z1)/(s123*s124*s24*z3) + 
   (s1234*z1)/(4*s134*s24*z3) - (D*s1234*z1)/(8*s134*s24*z3) + 
   (s12*s1234*z1)/(s13*s134*s24*z3) - (D*s12*s1234*z1)/(4*s13*s134*s24*z3) - 
   (4*s1234*s14*z1)/(s12*s123*s24*z3) + (s1234*s14*z1)/(s12*s124*s24*z3) + 
   (3*s1234*s14*z1)/(s12*s13*s24*z3) - (3*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (s1234*s13*s14*z1)/(s12*s124^2*s24*z3) - (D*s1234*s14*z1)/
    (4*s13*s134*s24*z3) + (4*s1234*s23*z1)/(s12*s123*s24*z3) - 
   (D*s1234*s23*z1)/(s12*s123*s24*z3) - (6*s1234*s23*z1)/(s124^2*s24*z3) + 
   (3*D*s1234*s23*z1)/(2*s124^2*s24*z3) + (s1234*s23*z1)/(s12*s124*s24*z3) - 
   (D*s1234*s23*z1)/(8*s12*s124*s24*z3) - (17*s1234*s23*z1)/
    (4*s123*s124*s24*z3) + (5*D*s1234*s23*z1)/(4*s123*s124*s24*z3) - 
   (3*s1234*s23*z1)/(s12*s13*s24*z3) + (3*D*s1234*s23*z1)/
    (4*s12*s13*s24*z3) + (7*s1234*s23*z1)/(s123*s13*s24*z3) - 
   (7*D*s1234*s23*z1)/(4*s123*s13*s24*z3) - 
   (s1234*s23*z1)/(s124*s13*s24*z3) + (D*s1234*s23*z1)/(4*s124*s13*s24*z3) - 
   (2*s12*s1234*s23*z1)/(s123*s124*s13*s24*z3) + 
   (D*s12*s1234*s23*z1)/(2*s123*s124*s13*s24*z3) - 
   (3*s1234*s13*s23*z1)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s13*s23*z1)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s23*z1)/(2*s13*s134*s24*z3) - (D*s1234*s23*z1)/
    (8*s13*s134*s24*z3) - (s1234*s14*s23*z1)/(s12*s124^2*s24*z3) + 
   (D*s1234*s14*s23*z1)/(s12*s124^2*s24*z3) - (s1234*s14*s23*z1)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s14*s23*z1)/
    (4*s12*s123*s124*s24*z3) - (2*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) - 
   (s1234*s23^2*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s123*s124*s24*z3) + 
   (2*s1234*s23^2*z1)/(s12*s123*s13*s24*z3) - (D*s1234*s23^2*z1)/
    (2*s12*s123*s13*s24*z3) - (s1234*s23^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23^2*z1)/(s123*s124*s13*s24*z3) + (D*s1234*s23^2*z1)/
    (4*s123*s124*s13*s24*z3) - (5*s1234*s23*z1)/(s12*s234*s24*z3) + 
   (D*s1234*s23*z1)/(s12*s234*s24*z3) - (3*s1234*s23*z1)/(s123*s234*s24*z3) + 
   (3*D*s1234*s23*z1)/(4*s123*s234*s24*z3) - (9*s1234*s23*z1)/
    (4*s124*s234*s24*z3) + (D*s1234*s23*z1)/(8*s124*s234*s24*z3) - 
   (4*s12*s1234*s23*z1)/(s123*s13*s234*s24*z3) + 
   (D*s12*s1234*s23*z1)/(s123*s13*s234*s24*z3) + 
   (3*s1234*s13*s23*z1)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s13*s23*z1)/(4*s12*s123*s234*s24*z3) + 
   (5*s1234*s13*s23*z1)/(4*s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s23*z1)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s23*z1)/(2*s134*s234*s24*z3) + (D*s1234*s23*z1)/
    (4*s134*s234*s24*z3) - (s12*s1234*s23*z1)/(s13*s134*s234*s24*z3) + 
   (D*s12*s1234*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s23^2*z1)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s124*s234*s24*z3) - 
   (2*s1234*s23^2*z1)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s23^2*z1)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s23^2*z1)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s23^2*z1)/(8*s13*s134*s234*s24*z3) - 
   (7*s1234*s24*z1)/(2*s12*s123*s234*z3) - (D*s1234*s24*z1)/
    (4*s12*s124*s234*z3) + (s1234*s24*z1)/(s12*s23*s234*z3) + 
   (5*s1234*s24*z1)/(2*s123*s23*s234*z3) - (3*s1234*s13*s24*z1)/
    (2*s12*s123*s23*s234*z3) + (s1234*s13*z1)/(4*s12*s134*s34*z3) - 
   (s1234*s13*z1)/(4*s123*s134*s34*z3) - (s1234*s13^2*z1)/
    (4*s12*s123*s134*s34*z3) + (s1234*s23*z1)/(2*s12*s134*s34*z3) - 
   (D*s1234*s23*z1)/(8*s12*s134*s34*z3) - (s1234*s23*z1)/
    (2*s123*s134*s34*z3) + (D*s1234*s23*z1)/(8*s123*s134*s34*z3) - 
   (3*s1234*s13*s23*z1)/(4*s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s23^2*z1)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s23*z1)/(s12*s234*s34*z3) + (D*s1234*s23*z1)/(4*s12*s234*s34*z3) - 
   (2*s1234*s23*z1)/(s123*s234*s34*z3) + (D*s1234*s23*z1)/
    (2*s123*s234*s34*z3) - (2*s1234*s13*s23*z1)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s13*s23*z1)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z1)/(s12*s124*s234*s34*z3) + (D*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z3) - (s1234*s23*z1)/(4*s134*s234*s34*z3) + 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z3) - (2*s1234*s23^2*z1)/
    (s12*s123*s234*s34*z3) + (D*s1234*s23^2*z1)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s23^2*z1)/(s12*s124*s234*s34*z3) + (D*s1234*s23^2*z1)/
    (4*s12*s124*s234*s34*z3) + (3*s1234*s23*z1)/(s12*s24*s34*z3) - 
   (3*D*s1234*s23*z1)/(4*s12*s24*s34*z3) + (3*s1234*s13*s23*z1)/
    (4*s12*s124*s24*s34*z3) - (D*s1234*s13*s23*z1)/(4*s12*s124*s24*s34*z3) + 
   (s1234*s23*z1)/(4*s134*s24*s34*z3) - (D*s1234*s23*z1)/
    (8*s134*s24*s34*z3) + (s1234*s23^2*z1)/(2*s12*s124*s24*s34*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s124*s24*s34*z3) - 
   (2*s1234*s23^2*z1)/(s12*s234*s24*s34*z3) + (D*s1234*s23^2*z1)/
    (2*s12*s234*s24*s34*z3) - (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z3) - 
   (s1234*s23^2*z1)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z3) - 
   (3*s1234*s34*z1)/(s12*s124^2*z3) + (3*D*s1234*s34*z1)/(2*s12*s124^2*z3) - 
   (2*s1234*s34*z1)/(s12*s123*s124*z3) + (3*D*s1234*s34*z1)/
    (4*s12*s123*s124*z3) - (3*s1234*s34*z1)/(2*s123*s124*s13*z3) + 
   (3*D*s1234*s34*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s34*z1)/(4*s12*s123*s134*z3) - (D*s1234*s34*z1)/
    (8*s12*s123*s134*z3) - (s1234*s34*z1)/(4*s12*s13*s134*z3) + 
   (D*s1234*s34*z1)/(8*s12*s13*s134*z3) + (s1234*s34*z1)/
    (4*s123*s13*s134*z3) - (D*s1234*s34*z1)/(8*s123*s13*s134*z3) - 
   (3*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z3) + 
   (3*D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z3) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z3) - 
   (4*s1234*s34*z1)/(s12*s123*s234*z3) - (s1234*s34*z1)/(s12*s124*s234*z3) - 
   (D*s1234*s34*z1)/(4*s12*s124*s234*z3) + 
   (s1234*s34*z1)/(s123*s13*s234*z3) + (D*s1234*s34*z1)/
    (8*s13*s134*s234*z3) + (s1234*s34*z1)/(2*s123*s23*s234*z3) - 
   (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z3) - 
   (4*s1234*s34*z1)/(s124^2*s24*z3) + (3*D*s1234*s34*z1)/(2*s124^2*s24*z3) + 
   (s1234*s34*z1)/(s12*s124*s24*z3) - (s1234*s34*z1)/(s123*s124*s24*z3) + 
   (D*s1234*s34*z1)/(4*s123*s124*s24*z3) + (3*s1234*s34*z1)/
    (2*s12*s13*s24*z3) - (3*s1234*s34*z1)/(2*s123*s13*s24*z3) - 
   (3*s1234*s34*z1)/(2*s124*s13*s24*z3) + (D*s1234*s34*z1)/
    (2*s124*s13*s24*z3) - (s12*s1234*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (D*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z3) - 
   (3*s1234*s13*s34*z1)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(8*s13*s134*s24*z3) + (3*s1234*s14*s34*z1)/
    (s12*s124^2*s24*z3) + (s1234*s14*s34*z1)/(s12*s123*s124*s24*z3) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14*s34*z1)/(s123*s124*s13*s24*z3) + 
   (s1234*s34*z1)/(s123*s23*s24*z3) - (9*s1234*s23*s34*z1)/
    (4*s12*s123*s124*s24*z3) + (3*D*s1234*s23*s34*z1)/
    (8*s12*s123*s124*s24*z3) - (s1234*s23*s34*z1)/(s12*s123*s13*s24*z3) - 
   (3*s1234*s23*s34*z1)/(4*s12*s124*s13*s24*z3) + 
   (3*D*s1234*s23*s34*z1)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (D*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z3) - 
   (17*s1234*s34*z1)/(2*s123*s234*s24*z3) + (3*D*s1234*s34*z1)/
    (2*s123*s234*s24*z3) - (2*s1234*s34*z1)/(s124*s234*s24*z3) + 
   (D*s1234*s34*z1)/(4*s124*s234*s24*z3) - (4*s12*s1234*s34*z1)/
    (s123*s13*s234*s24*z3) + (D*s12*s1234*s34*z1)/(s123*s13*s234*s24*z3) - 
   (3*s1234*s13*s34*z1)/(2*s12*s123*s234*s24*z3) - 
   (3*s1234*s13*s34*z1)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s34*z1)/(4*s134*s234*s24*z3) + (D*s1234*s34*z1)/
    (8*s134*s234*s24*z3) - (s12*s1234*s34*z1)/(s13*s134*s234*s24*z3) + 
   (D*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s234*s24*z3) + 
   (2*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z3) - 
   (6*s1234*s23*s34*z1)/(s12*s123*s234*s24*z3) + 
   (3*D*s1234*s23*s34*z1)/(4*s12*s123*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(4*s12*s124*s234*s24*z3) - 
   (3*D*s1234*s23*s34*z1)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + (D*s1234*s23*s34*z1)/
    (2*s123*s13*s234*s24*z3) - (s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s34^2*z1)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s34^2*z1)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) - 
   (3*s1234*s34^2*z1)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s34^2*z1)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + (D*s1234*s34^2*z1)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34^2*z1)/(s123*s23*s234*s24*z3) - 
   (4*s1234*s13*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (3*s1234*z1^2)/(2*s12*s124*z124*z3) - (D*s1234*z1^2)/
    (2*s12*s124*z124*z3) - (3*s1234*z1^2)/(2*s123*s124*z124*z3) - 
   (s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s13*z1^2)/
    (2*s12*s124^2*z124*z3) - (3*s1234*s13*z1^2)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1^2)/(s12*s124^2*z124*z3) - (D*s1234*s23*z1^2)/
    (2*s12*s124^2*z124*z3) - (2*s1234*s23*z1^2)/(s12*s123*s124*z124*z3) + 
   (s1234*s23*z1^2)/(s12*s124*s13*z124*z3) - (D*s1234*s23*z1^2)/
    (4*s12*s124*s13*z124*z3) - (s1234*s23*z1^2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*z1^2)/(2*s124*s234*z124*z3) - (D*s1234*z1^2)/
    (4*s124*s234*z124*z3) + (s1234*s13*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z3) + 
   (2*s1234*s23*z1^2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (s1234*z1^2)/(2*s124*s24*z124*z3) - (D*s1234*z1^2)/(2*s124*s24*z124*z3) + 
   (s12*s1234*z1^2)/(s123*s124*s24*z124*z3) - (3*D*s1234*s13*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s13*z1^2)/(s123*s124*s24*z124*z3) - (2*s1234*s14*z1^2)/
    (s12*s124*s24*z124*z3) - (2*s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - 
   (9*s1234*s13*s14*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s13*s14*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s23*z1^2)/(s124^2*s24*z124*z3) - (D*s1234*s23*z1^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s23*z1^2)/(4*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s23*z1^2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s13*s24*z124*z3) + 
   (s12*s1234*s23*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z1^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z1^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (s1234*s13*s23*z1^2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23^2*z1^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (5*s1234*s34*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z1^2)/
    (2*s12*s124^2*z124*z3) - (s1234*s34*z1^2)/(s12*s123*s124*z124*z3) + 
   (s1234*s34*z1^2)/(s12*s124*s13*z124*z3) - (D*s1234*s34*z1^2)/
    (4*s12*s124*s13*z124*z3) - (s1234*s34*z1^2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1^2)/(s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s34*z1^2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (2*s1234*s34*z1^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s34*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s124*s13*s24*z124*z3) + 
   (s12*s1234*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*s34*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1^2)/(2*s12*s134*z134*z3) - (s1234*z1^2)/(2*s13*s134*z134*z3) - 
   (s12*s1234*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s13*z1^2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s23*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (3*s1234*s23*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s23^2*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1^2)/(s134*s234*z134*z3) + (s12*s1234*z1^2)/
    (2*s13*s134*s234*z134*z3) + (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (7*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*z1^2)/(s134*s24*z134*z3) - (s12*s1234*z1^2)/
    (2*s13*s134*s24*z134*z3) - (s1234*s14*z1^2)/(2*s13*s134*s24*z134*z3) - 
   (3*s1234*s23*z1^2)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1^2)/(s134*s234*s24*z134*z3) + (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (3*s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s24*z1^2)/
    (2*s12*s123*s134*z134*z3) + (s1234*s24*z1^2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1^2)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (5*s1234*s34*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*s34*z1^2)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s34*z1^2)/(s134*s234*s24*z134*z3) + (s12*s1234*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s14*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s23*s34*z1^2)/
    (s13*s134*s234*s24*z134*z3) + (s1234*s34^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (3*s1234*z1^2)/(s123^2*z2*z3) + 
   (7*s1234*z1^2)/(s12*s123*z2*z3) - (s1234*z1^2)/(2*s12*s124*z2*z3) + 
   (s1234*z1^2)/(s123*s124*z2*z3) - (3*s1234*z1^2)/(s12*s13*z2*z3) - 
   (3*s12*s1234*z1^2)/(2*s123^2*s13*z2*z3) + 
   (7*s1234*z1^2)/(s123*s13*z2*z3) - (3*s1234*s13*z1^2)/
    (2*s12*s123^2*z2*z3) + (s1234*s13*z1^2)/(s12*s123*s124*z2*z3) - 
   (s1234*z1^2)/(4*s12*s134*z2*z3) + (5*s1234*z1^2)/(4*s123*s134*z2*z3) - 
   (s1234*z1^2)/(s13*s134*z2*z3) + (s12*s1234*z1^2)/(s123*s13*s134*z2*z3) + 
   (s1234*s13*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/(2*s12*s123^2*z2*z3) + 
   (7*s1234*s23*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (5*s1234*s23*z1^2)/(2*s123^2*s13*z2*z3) + (4*s1234*s23*z1^2)/
    (s12*s123*s13*z2*z3) - (3*s1234*s23*z1^2)/(4*s12*s124*s13*z2*z3) + 
   (3*s1234*s23*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(s12*s123*s134*z2*z3) - (3*s1234*s23*z1^2)/
    (4*s12*s13*s134*z2*z3) + (7*s1234*s23*z1^2)/(4*s123*s13*s134*z2*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z2*z3) - 
   (s1234*s23^2*z1^2)/(s12*s123^2*s13*z2*z3) + (3*s1234*s23^2*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (3*s1234*s23^2*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/
    (2*s12*s123*s234*z2*z3) - (s1234*s23*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (5*s1234*s23*z1^2)/(2*s123*s13*s234*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1^2)/(4*s124*s13*s24*z2*z3) + (s12*s1234*s23*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s24*z1^2)/(s12*s123*s134*z2*z3) - 
   (s1234*s24*z1^2)/(s12*s13*s134*z2*z3) + (s1234*s24*z1^2)/
    (s123*s13*s134*z2*z3) + (s1234*s23*s24*z1^2)/(s12*s123*s13*s134*z2*z3) - 
   (5*s1234*s24*z1^2)/(2*s12*s123*s234*z2*z3) - 
   (s1234*s24*z1^2)/(2*s12*s124*s234*z2*z3) - (5*s1234*s24*z1^2)/
    (2*s123*s13*s234*z2*z3) - (s1234*s23*z1^2)/(4*s12*s134*s34*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s134*s34*z2*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (3*s1234*s34*z1^2)/
    (4*s12*s123*s124*z2*z3) - (3*s1234*s34*z1^2)/(4*s12*s124*s13*z2*z3) + 
   (3*s1234*s34*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z2*z3) + (s1234*s34*z1^2)/
    (4*s123*s13*s134*z2*z3) + (3*s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) - (5*s1234*s34*z1^2)/
    (2*s12*s123*s234*z2*z3) - (s1234*s34*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (5*s1234*s34*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s34*z1^2)/(4*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1^2)/(4*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s23*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*z1^3)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1^3)/(s123*s124*z124*z2*z3) - (s1234*s13*z1^3)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^3)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^3)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^3)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^3)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s23*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^3)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^3)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^3)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^3)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*z1^3)/(s12*s134*z134*z2*z3) + 
   (s1234*z1^3)/(s123*s134*z134*z2*z3) - 
   (s1234*z1^3)/(2*s13*s134*z134*z2*z3) + (s1234*s13*z1^3)/
    (s12*s123*s134*z134*z2*z3) + (s1234*s14*z1^3)/(s12*s123*s134*z134*z2*
     z3) - (s1234*s14*z1^3)/(s12*s13*s134*z134*z2*z3) + 
   (s1234*s14*z1^3)/(s123*s13*s134*z134*z2*z3) + 
   (3*s1234*s23*z1^3)/(2*s12*s123*s134*z134*z2*z3) - 
   (s1234*s23*z1^3)/(2*s12*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(2*s123*s13*s134*z134*z2*z3) + 
   (s1234*s14*s23*z1^3)/(s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23^2*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s12*s123*s134*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s12*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^3)/(s12*s123*s134*z134*z2*z3) - 
   (s1234*s34*z1^3)/(s12*s13*s134*z134*z2*z3) + 
   (s1234*s34*z1^3)/(s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*s34*z1^3)/(s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s34*z1^3)/(2*s13*s134*s234*z134*z2*z3) - (3*s1234*z2)/(s123^2*z3) + 
   (3*D*s1234*z2)/(2*s123^2*z3) - (3*s1234*z2)/(2*s12*s124*z3) + 
   (3*D*s1234*z2)/(4*s12*s124*z3) - (3*s1234*z2)/(2*s123*s124*z3) + 
   (3*D*s1234*z2)/(4*s123*s124*z3) - (3*s1234*s13*z2)/(2*s12*s123^2*z3) + 
   (D*s1234*s13*z2)/(s12*s123^2*z3) - (3*s1234*s13*z2)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z2)/(2*s12*s124^2*z3) - (5*s1234*s13*z2)/
    (2*s12*s123*s124*z3) + (5*D*s1234*s13*z2)/(4*s12*s123*s124*z3) + 
   (s1234*z2)/(4*s12*s134*z3) + (D*s1234*z2)/(8*s12*s134*z3) - 
   (s1234*z2)/(4*s123*s134*z3) - (D*s1234*z2)/(8*s123*s134*z3) - 
   (s1234*s13*z2)/(4*s12*s123*s134*z3) - (D*s1234*s13*z2)/
    (8*s12*s123*s134*z3) - (2*s12*s1234*z2)/(s123^2*s23*z3) + 
   (D*s12*s1234*z2)/(s123^2*s23*z3) + (2*s1234*z2)/(s123*s23*z3) - 
   (D*s1234*z2)/(s123*s23*z3) - (s1234*s13*z2)/(2*s123^2*s23*z3) + 
   (3*D*s1234*s13*z2)/(2*s123^2*s23*z3) + (s1234*s13*z2)/(s12*s123*s23*z3) - 
   (D*s1234*s13*z2)/(2*s12*s123*s23*z3) - (s1234*s13^2*z2)/
    (2*s12*s123^2*s23*z3) + (D*s1234*s13^2*z2)/(2*s12*s123^2*s23*z3) - 
   (s1234*s23*z2)/(s12*s123^2*z3) + (D*s1234*s23*z2)/(2*s12*s123^2*z3) - 
   (3*s1234*s23*z2)/(s12*s124^2*z3) + (3*D*s1234*s23*z2)/(2*s12*s124^2*z3) - 
   (9*s1234*s23*z2)/(4*s12*s123*s124*z3) + (9*D*s1234*s23*z2)/
    (8*s12*s123*s124*z3) - (s1234*s23*z2)/(4*s12*s123*s134*z3) - 
   (D*s1234*s23*z2)/(8*s12*s123*s134*z3) - (6*s1234*z2)/(s123*s234*z3) + 
   (3*D*s1234*z2)/(2*s123*s234*z3) - (s1234*z2)/(s124*s234*z3) + 
   (D*s1234*z2)/(4*s124*s234*z3) + (s1234*s13*z2)/(2*s12*s123*s234*z3) - 
   (D*s1234*s13*z2)/(4*s12*s123*s234*z3) + 
   (s1234*s13*z2)/(s12*s124*s234*z3) - (D*s1234*s13*z2)/
    (4*s12*s124*s234*z3) + (s1234*z2)/(2*s134*s234*z3) - 
   (D*s1234*z2)/(8*s134*s234*z3) + (4*s1234*s14*z2)/(s12*s123*s234*z3) + 
   (D*s1234*s14*z2)/(4*s12*s124*s234*z3) + (2*s1234*z2)/(s23*s234*z3) - 
   (D*s1234*z2)/(2*s23*s234*z3) - (4*s12*s1234*z2)/(s123*s23*s234*z3) + 
   (D*s12*s1234*z2)/(s123*s23*s234*z3) + (2*s1234*s13*z2)/(s12*s23*s234*z3) - 
   (D*s1234*s13*z2)/(2*s12*s23*s234*z3) - (4*s1234*s13*z2)/
    (s123*s23*s234*z3) + (D*s1234*s13*z2)/(s123*s23*s234*z3) - 
   (2*s1234*s13^2*z2)/(s12*s123*s23*s234*z3) + 
   (D*s1234*s13^2*z2)/(2*s12*s123*s23*s234*z3) - 
   (s1234*s14*z2)/(s12*s23*s234*z3) + (2*s1234*s14*z2)/(s123*s23*s234*z3) + 
   (s1234*s13*s14*z2)/(s12*s123*s23*s234*z3) + (3*s1234*z2)/(s12*s24*z3) - 
   (3*D*s1234*z2)/(4*s12*s24*z3) + (s1234*z2)/(s123*s24*z3) - 
   (D*s1234*z2)/(4*s123*s24*z3) - (3*s1234*z2)/(s124*s24*z3) + 
   (3*D*s1234*z2)/(4*s124*s24*z3) - (2*s12*s1234*z2)/(s123*s124*s24*z3) + 
   (D*s12*s1234*z2)/(2*s123*s124*s24*z3) - (4*s1234*s13*z2)/
    (s12*s123*s24*z3) + (D*s1234*s13*z2)/(s12*s123*s24*z3) - 
   (8*s1234*s13*z2)/(s124^2*s24*z3) + (3*D*s1234*s13*z2)/(2*s124^2*s24*z3) - 
   (3*s1234*s13*z2)/(s123*s124*s24*z3) + (3*D*s1234*s13*z2)/
    (4*s123*s124*s24*z3) + (3*s1234*s13^2*z2)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s13^2*z2)/(4*s12*s123*s124*s24*z3) - (s1234*z2)/(2*s134*s24*z3) + 
   (D*s1234*z2)/(8*s134*s24*z3) - (2*s1234*s14*z2)/(s12*s123*s24*z3) - 
   (s1234*s14*z2)/(2*s12*s124*s24*z3) + (D*s1234*s14*z2)/
    (2*s12*s124*s24*z3) - (s1234*s14*z2)/(2*s123*s124*s24*z3) + 
   (D*s1234*s14*z2)/(4*s123*s124*s24*z3) + (s1234*s13*s14*z2)/
    (s12*s124^2*s24*z3) - (s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s124*s24*z3) + 
   (2*s12*s1234*z2)/(s123*s23*s24*z3) - (D*s12*s1234*z2)/
    (2*s123*s23*s24*z3) - (s1234*s14*z2)/(s123*s23*s24*z3) - 
   (2*s1234*s23*z2)/(s12*s123*s24*z3) + (D*s1234*s23*z2)/
    (2*s12*s123*s24*z3) - (6*s1234*s23*z2)/(s124^2*s24*z3) + 
   (3*D*s1234*s23*z2)/(2*s124^2*s24*z3) + (s1234*s23*z2)/
    (2*s12*s124*s24*z3) - (D*s1234*s23*z2)/(8*s12*s124*s24*z3) - 
   (3*s1234*s23*z2)/(s123*s124*s24*z3) + (3*D*s1234*s23*z2)/
    (4*s123*s124*s24*z3) + (s1234*s13*s23*z2)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z3) - (s1234*s14*s23*z2)/(s12*s123*s124*s24*z3) + 
   (D*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z3) + 
   (4*s1234*z2)/(s234*s24*z3) - (D*s1234*z2)/(s234*s24*z3) - 
   (8*s12*s1234*z2)/(s123*s234*s24*z3) + (2*D*s12*s1234*z2)/
    (s123*s234*s24*z3) + (4*s1234*s13*z2)/(s12*s234*s24*z3) - 
   (D*s1234*s13*z2)/(s12*s234*s24*z3) - (9*s1234*s13*z2)/(s123*s234*s24*z3) + 
   (9*D*s1234*s13*z2)/(4*s123*s234*s24*z3) - (3*s1234*s13*z2)/
    (s124*s234*s24*z3) + (D*s1234*s13*z2)/(2*s124*s234*s24*z3) - 
   (3*s1234*s13^2*z2)/(s12*s123*s234*s24*z3) + (3*D*s1234*s13^2*z2)/
    (4*s12*s123*s234*s24*z3) - (5*s1234*s13^2*z2)/(4*s12*s124*s234*s24*z3) + 
   (D*s1234*s13^2*z2)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s13*z2)/(4*s134*s234*s24*z3) - (D*s1234*s13*z2)/
    (8*s134*s234*s24*z3) - (2*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (4*s1234*s14*z2)/(s123*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (s12*s123*s234*s24*z3) + (s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z3) - 
   (10*s1234*s23*z2)/(s123*s234*s24*z3) + (5*D*s1234*s23*z2)/
    (2*s123*s234*s24*z3) - (2*s1234*s23*z2)/(s124*s234*s24*z3) + 
   (D*s1234*s23*z2)/(2*s124*s234*s24*z3) - (s1234*s13*s23*z2)/
    (2*s12*s124*s234*s24*z3) + (D*s1234*s13*s23*z2)/
    (8*s12*s124*s234*s24*z3) + (s1234*s23*z2)/(2*s134*s234*s24*z3) - 
   (D*s1234*s23*z2)/(8*s134*s234*s24*z3) + (6*s1234*s14*s23*z2)/
    (s12*s123*s234*s24*z3) + (D*s1234*s14*s23*z2)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z3) - 
   (s1234*s13*z2)/(2*s12*s134*s34*z3) + (D*s1234*s13*z2)/
    (8*s12*s134*s34*z3) + (s1234*s13*z2)/(2*s123*s134*s34*z3) - 
   (D*s1234*s13*z2)/(8*s123*s134*s34*z3) + (s1234*s13^2*z2)/
    (2*s12*s123*s134*s34*z3) - (D*s1234*s13^2*z2)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s13*s23*z2)/(2*s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s13*z2)/(s12*s234*s34*z3) - (D*s1234*s13*z2)/(4*s12*s234*s34*z3) + 
   (2*s1234*s13*z2)/(s123*s234*s34*z3) - (D*s1234*s13*z2)/
    (2*s123*s234*s34*z3) + (2*s1234*s13^2*z2)/(s12*s123*s234*s34*z3) - 
   (D*s1234*s13^2*z2)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s13^2*z2)/(s12*s124*s234*s34*z3) - (D*s1234*s13^2*z2)/
    (4*s12*s124*s234*s34*z3) + (s1234*s13*z2)/(4*s134*s234*s34*z3) - 
   (D*s1234*s13*z2)/(8*s134*s234*s34*z3) + (2*s1234*s13*s23*z2)/
    (s12*s123*s234*s34*z3) - (D*s1234*s13*s23*z2)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s13*s23*z2)/(s12*s124*s234*s34*z3) - (D*s1234*s13*s23*z2)/
    (4*s12*s124*s234*s34*z3) - (3*s1234*s13*z2)/(s12*s24*s34*z3) + 
   (3*D*s1234*s13*z2)/(4*s12*s24*s34*z3) - (3*s1234*s13^2*z2)/
    (4*s12*s124*s24*s34*z3) + (D*s1234*s13^2*z2)/(4*s12*s124*s24*s34*z3) - 
   (s1234*s13*z2)/(4*s134*s24*s34*z3) + (D*s1234*s13*z2)/
    (8*s134*s24*s34*z3) - (s1234*s13*s23*z2)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s12*s124*s24*s34*z3) + 
   (2*s1234*s13*s23*z2)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(2*s12*s234*s24*s34*z3) + 
   (3*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s134*s234*s24*s34*z3) - 
   (3*s1234*s34*z2)/(s12*s124^2*z3) + (3*D*s1234*s34*z2)/(2*s12*s124^2*z3) - 
   (3*s1234*s34*z2)/(2*s12*s123*s124*z3) + (D*s1234*s34*z2)/
    (2*s12*s123*s124*z3) - (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z3) - 
   (4*s1234*s34*z2)/(s124^2*s24*z3) + (3*D*s1234*s34*z2)/(2*s124^2*s24*z3) + 
   (3*s1234*s34*z2)/(4*s12*s124*s24*z3) - (D*s1234*s34*z2)/
    (4*s12*s124*s24*z3) - (s1234*s34*z2)/(s123*s124*s24*z3) + 
   (D*s1234*s34*z2)/(4*s123*s124*s24*z3) + (5*s1234*s13*s34*z2)/
    (4*s12*s123*s124*s24*z3) - (D*s1234*s13*s34*z2)/
    (4*s12*s123*s124*s24*z3) + (3*s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + 
   (s1234*s14*s34*z2)/(s12*s123*s124*s24*z3) - 
   (4*s1234*s34*z2)/(s123*s234*s24*z3) + (D*s1234*s34*z2)/
    (s123*s234*s24*z3) - (5*s1234*s34*z2)/(2*s124*s234*s24*z3) + 
   (3*D*s1234*s34*z2)/(4*s124*s234*s24*z3) + (3*s1234*s13*s34*z2)/
    (s12*s123*s234*s24*z3) - (3*D*s1234*s13*s34*z2)/
    (4*s12*s123*s234*s24*z3) - (3*s1234*s13*s34*z2)/
    (4*s12*s124*s234*s24*z3) + (D*s1234*s13*s34*z2)/
    (4*s12*s124*s234*s24*z3) + (s1234*s34*z2)/(2*s134*s234*s24*z3) - 
   (D*s1234*s34*z2)/(8*s134*s234*s24*z3) + (3*s1234*s14*s34*z2)/
    (s12*s123*s234*s24*z3) + (s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (2*s12*s1234*s34*z2)/(s123*s23*s234*s24*z3) + 
   (D*s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) - (12*s1234*s13*z1^2*z2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/(2*s12*s124*z124*z3) + 
   (s1234*z1*z2)/(2*s123*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s123*s124*z124*z3) - (2*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (2*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (3*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s23*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z2)/(2*s124*s234*z124*z3) - (D*s1234*z1*z2)/
    (2*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z1*z2)/(4*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z1*z2)/(4*s12*s124*s234*z124*z3) + 
   (2*s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (2*s1234*z1*z2)/(s124*s24*z124*z3) - (3*D*s1234*z1*z2)/
    (4*s124*s24*z124*z3) + (s12*s1234*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z1*z2)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*z1*z2)/(s12*s124*s24*z124*z3) + (3*D*s1234*s14*z1*z2)/
    (4*s12*s124*s24*z124*z3) - (4*s1234*s14*z1*z2)/(s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (22*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (5*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) + (3*s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(s124*s13*s24*z124*z3) - (D*s1234*s23*z1*z2)/
    (4*s124*s13*s24*z124*z3) + (s1234*s13*s23*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) - (D*s1234*s13*s23*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) - (14*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (D*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (5*s1234*s14*s23*z1*z2)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s14*s23*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z1*z2)/
    (s12*s124*s13*s24*z124*z3) + (D*s1234*s14*s23*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) - (3*s1234*s14*s23*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s14*s23*z1*z2)/
    (4*s123*s124*s13*s24*z124*z3) + (s1234*s23^2*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) + (s1234*s23^2*z1*z2)/
    (2*s12*s124*s13*s24*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s13*s24*z124*z3) - (3*s1234*s13*z1*z2)/
    (4*s124*s234*s24*z124*z3) - (D*s1234*s13*z1*z2)/
    (8*s124*s234*s24*z124*z3) - (s1234*s13^2*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z1*z2)/(s12*s124*s234*z124*z3) - (D*s1234*s24*z1*z2)/
    (4*s12*s124*s234*z124*z3) + (s1234*s13^2*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1*z2)/
    (2*s12*s124*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) - (3*s1234*s13*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) - (3*s1234*s23^2*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) + (6*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) - 
   (s1234*s34*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(4*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s34*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s34*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (3*s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s34*z1*z2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(s124*s13*s24*z124*z3) - (D*s1234*s34*z1*z2)/
    (4*s124*s13*s24*z124*z3) - (3*s1234*s13*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s34*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) - (18*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (3*D*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (5*s1234*s14*s34*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s14*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1*z2)/
    (s12*s124*s13*s24*z124*z3) + (D*s1234*s14*s34*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) - (3*s1234*s14*s34*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s14*s34*z1*z2)/
    (4*s123*s124*s13*s24*z124*z3) - (3*s1234*s23*s34*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z1*z2)/
    (4*s123*s124*s13*s24*z124*z3) - (s1234*s34*z1*z2)/
    (4*s124*s234*s24*z124*z3) - (5*D*s1234*s34*z1*z2)/
    (8*s124*s234*s24*z124*z3) + (s1234*s13*s34*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) - (D*s1234*s13*s34*z1*z2)/
    (8*s12*s124*s234*s24*z124*z3) - (2*s1234*s14*s34*z1*z2)/
    (s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s34*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) - (3*s1234*s34^2*z1*z2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s34^2*z1*z2)/
    (8*s12*s123*s124*s13*z124*z3) - (s1234*s34^2*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s34^2*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z1*z2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s34^2*z1*z2)/
    (8*s12*s124*s13*s24*z124*z3) - (3*s1234*s34^2*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s34^2*z1*z2)/
    (4*s123*s124*s13*s24*z124*z3) + (s1234*s34^2*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s34^2*z1*z2)/
    (8*s12*s124*s234*s24*z124*z3) - (s1234*z1*z2)/(4*s12*s134*z134*z3) + 
   (s1234*z1*z2)/(4*s123*s134*z134*z3) + (s1234*s13*z1*z2)/
    (4*s12*s123*s134*z134*z3) + (s1234*s14*z1*z2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z2)/(4*s134*s234*z134*z3) - (s1234*z1*z2)/(4*s134*s24*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (8*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z2^2)/(2*s12*s124*z124*z3) - (D*s1234*z2^2)/(4*s12*s124*z124*z3) + 
   (s1234*z2^2)/(2*s123*s124*z124*z3) - (D*s1234*z2^2)/
    (4*s123*s124*z124*z3) - (s1234*s13*z2^2)/(s12*s124^2*z124*z3) - 
   (D*s1234*s13*z2^2)/(2*s12*s124^2*z124*z3) + 
   (3*s1234*s13*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s13*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z2^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s23*z2^2)/
    (2*s12*s124^2*z124*z3) + (3*s1234*s23*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*z2^2)/(s124*s234*z124*z3) - (D*s1234*z2^2)/(4*s124*s234*z124*z3) - 
   (s1234*s14*z2^2)/(s12*s124*s234*z124*z3) + (D*s1234*s14*z2^2)/
    (4*s12*s124*s234*z124*z3) + (s1234*z2^2)/(s124*s24*z124*z3) - 
   (D*s1234*z2^2)/(4*s124*s24*z124*z3) + (4*s1234*s13*z2^2)/
    (s124^2*s24*z124*z3) - (D*s1234*s13*z2^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s13^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z2^2)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(4*s123*s124*s24*z124*z3) - 
   (13*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s23*z2^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s23*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s23*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (s1234*s13*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s23*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (7*s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s13*z2^2)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s23*z2^2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2^2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s13^2*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) + 
   (s1234*s34*z2^2)/(s12*s124^2*z124*z3) - (D*s1234*s34*z2^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (2*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (D*s1234*s34*z2^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s34*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (s1234*s13*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (13*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s34*z2^2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2^2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (8*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (s12*s1234*z1^2)/(2*s123^2*s13*z23*z3) + (s1234*s13*z1^2)/
    (2*s12*s123^2*z23*z3) + (s1234*s23*z1^2)/(2*s12*s123^2*z23*z3) - 
   (s1234*s23*z1^2)/(2*s123^2*s13*z23*z3) - (s1234*s23*z1^2)/
    (2*s12*s123*s234*z23*z3) + (s1234*s23*z1^2)/(2*s123*s13*s234*z23*z3) - 
   (s1234*s24*z1^2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s24*z1^2)/(2*s123*s13*s234*z23*z3) - 
   (s1234*s34*z1^2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s34*z1^2)/(2*s123*s13*s234*z23*z3) + 
   (3*s1234*z1*z2)/(s123^2*z23*z3) + (9*s12*s1234*z1*z2)/
    (2*s123^2*s23*z23*z3) - (s1234*s13^2*z1*z2)/(2*s12*s123^2*s23*z23*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s123^2*z23*z3) - 
   (9*s1234*z1*z2)/(2*s123*s234*z23*z3) + (s1234*s13*z1*z2)/
    (2*s12*s123*s234*z23*z3) - (s1234*s23*z1*z2)/(2*s12*s123*s234*z23*z3) - 
   (s1234*s24*z1*z2)/(2*s12*s123*s234*z23*z3) - 
   (9*s1234*s24*z1*z2)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s12*s123*s234*z23*z3) - 
   (5*s1234*s34*z1*z2)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s23*s234*z23*z3) - 
   (s1234*s13*z2^2)/(2*s12*s123^2*z23*z3) - (5*s1234*s13*z2^2)/
    (2*s123^2*s23*z23*z3) - (s1234*s13^2*z2^2)/(2*s12*s123^2*s23*z23*z3) + 
   (s1234*s13*z2^2)/(2*s12*s123*s234*z23*z3) + (s1234*s13*s24*z2^2)/
    (2*s12*s123*s23*s234*z23*z3) + (s1234*s13*s34*z2^2)/
    (2*s12*s123*s23*s234*z23*z3) - (8*s1234*z3)/(s124^2*z124) + 
   (2*D*s1234*z3)/(s124^2*z124) - (3*s1234*z3)/(s123*s124*z124) + 
   (5*D*s1234*z3)/(8*s123*s124*z124) - (3*s1234*z3)/(2*s124*s13*z124) + 
   (3*D*s1234*z3)/(8*s124*s13*z124) - (5*s12*s1234*z3)/
    (2*s123*s124*s13*z124) + (5*D*s12*s1234*z3)/(8*s123*s124*s13*z124) + 
   (4*s1234*s14*z3)/(s12*s124^2*z124) + (s1234*s14*z3)/(s12*s123*s124*z124) - 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(2*s12*s124*s13*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s13*z124) - (s1234*s14*z3)/(s123*s124*s13*z124) + 
   (3*D*s1234*s14*z3)/(8*s123*s124*s13*z124) - 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s13*z124) - 
   (5*s1234*s23*z3)/(4*s123*s124*s13*z124) + (D*s1234*s23*z3)/
    (4*s123*s124*s13*z124) + (3*s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*z3)/(2*s124*s234*z124) + 
   (3*D*s1234*z3)/(8*s124*s234*z124) - (D*s1234*s14*z3)/
    (8*s12*s124*s234*z124) - (2*s12*s1234*z3)/(s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(s124^2*s24*z124) - (3*s12*s1234*z3)/
    (2*s123*s124*s24*z124) + (3*D*s12*s1234*z3)/(8*s123*s124*s24*z124) - 
   (s12*s1234*z3)/(2*s124*s13*s24*z124) + (3*D*s12*s1234*z3)/
    (8*s124*s13*s24*z124) - (5*s12^2*s1234*z3)/(4*s123*s124*s13*s24*z124) + 
   (D*s12^2*s1234*z3)/(4*s123*s124*s13*s24*z124) + 
   (4*s1234*s14*z3)/(s124^2*s24*z124) + (3*s1234*s14*z3)/
    (2*s123*s124*s24*z124) - (D*s1234*s14*z3)/(8*s123*s124*s24*z124) + 
   (3*s1234*s14*z3)/(2*s124*s13*s24*z124) + (D*s1234*s14*z3)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z124) + 
   (D*s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z124) + 
   (4*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z3)/(s12*s124*s13*s24*z124) + (3*s1234*s14^2*z3)/
    (2*s123*s124*s13*s24*z124) - (5*s12*s1234*s23*z3)/
    (4*s123*s124*s13*s24*z124) + (D*s12*s1234*s23*z3)/
    (4*s123*s124*s13*s24*z124) - (s1234*s14*s23*z3)/
    (4*s123*s124*s13*s24*z124) - (2*s12*s1234*z3)/(s124*s234*s24*z124) + 
   (3*D*s12*s1234*z3)/(8*s124*s234*s24*z124) + 
   (3*s1234*s14*z3)/(2*s124*s234*s24*z124) - (D*s1234*s14*z3)/
    (8*s124*s234*s24*z124) - (2*s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(s12*s124^2*z124) - (s1234*s24*z3)/(s12*s123*s124*z124) + 
   (D*s1234*s24*z3)/(4*s12*s123*s124*z124) - (9*s1234*s24*z3)/
    (4*s123*s124*s13*z124) + (3*D*s1234*s24*z3)/(8*s123*s124*s13*z124) - 
   (3*s1234*s14*s24*z3)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s14*s24*z3)/(8*s12*s123*s124*s13*z124) - 
   (s1234*z3)/(s124*s34*z124) + (D*s1234*z3)/(8*s124*s34*z124) + 
   (s1234*s14*z3)/(2*s12*s124*s34*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s34*z124) - (2*s12*s1234*z3)/(s124*s234*s34*z124) + 
   (3*D*s12*s1234*z3)/(8*s124*s234*s34*z124) - 
   (3*s1234*s13*z3)/(2*s124*s234*s34*z124) + (D*s1234*s13*z3)/
    (4*s124*s234*s34*z124) - (3*s1234*s14*z3)/(2*s124*s234*s34*z124) + 
   (3*D*s1234*s14*z3)/(8*s124*s234*s34*z124) - 
   (3*s1234*s23*z3)/(4*s124*s234*s34*z124) + (D*s1234*s23*z3)/
    (4*s124*s234*s34*z124) - (3*s1234*s14*s23*z3)/
    (4*s12*s124*s234*s34*z124) + (s12*s1234*z3)/(2*s124*s24*s34*z124) - 
   (D*s12*s1234*z3)/(8*s124*s24*s34*z124) - 
   (s1234*s14*z3)/(s124*s24*s34*z124) + (D*s1234*s14*z3)/
    (8*s124*s24*s34*z124) + (s1234*s14^2*z3)/(2*s12*s124*s24*s34*z124) - 
   (3*s12^2*s1234*z3)/(4*s124*s234*s24*s34*z124) + 
   (D*s12^2*s1234*z3)/(8*s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s13*z3)/(2*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s13*z3)/(4*s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s14*z3)/(4*s124*s234*s24*s34*z124) + 
   (3*D*s12*s1234*s14*z3)/(8*s124*s234*s24*s34*z124) + 
   (s1234*s13*s14*z3)/(s124*s234*s24*s34*z124) + 
   (s1234*s14^2*z3)/(2*s124*s234*s24*s34*z124) - 
   (7*s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z124) + 
   (5*s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s24*z3)/(2*s12*s124*s34*z124) + (D*s1234*s24*z3)/
    (4*s12*s124*s34*z124) - (5*s1234*s24*z3)/(4*s124*s234*s34*z124) + 
   (D*s1234*s24*z3)/(4*s124*s234*s34*z124) + (s1234*s13*s24*z3)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14*s24*z3)/
    (4*s12*s124*s234*s34*z124) - (3*s1234*s34*z3)/(2*s123*s124*s13*z124) + 
   (D*s1234*s34*z3)/(4*s123*s124*s13*z124) + (D*s12*s1234*s34*z3)/
    (4*s123*s124*s13*s24*z124) + (3*s1234*s14*s34*z3)/
    (2*s123*s124*s13*s24*z124) - (4*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - (4*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (2*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134^2) + (s1234*z3)/(s134^2*z134) + 
   (3*s12*s1234*z3)/(s13*s134^2*z134) - (D*s12*s1234*z3)/(s13*s134^2*z134) + 
   (s1234*z3)/(s12*s134*z134) - (D*s1234*z3)/(4*s12*s134*z134) - 
   (s1234*z3)/(4*s123*s134*z134) + (D*s1234*z3)/(4*s123*s134*z134) + 
   (3*s1234*z3)/(2*s13*s134*z134) - (5*D*s1234*z3)/(8*s13*s134*z134) + 
   (3*s12*s1234*z3)/(2*s123*s13*s134*z134) - (3*D*s12*s1234*z3)/
    (8*s123*s13*s134*z134) + (s1234*s13*z3)/(s12*s123*s134*z134) - 
   (2*s1234*s14*z3)/(s13*s134^2*z134) + (D*s1234*s14*z3)/
    (2*s13*s134^2*z134) + (D*s1234*s14*z3)/(8*s12*s123*s134*z134) + 
   (s1234*s14*z3)/(2*s12*s13*s134*z134) - (D*s1234*s14*z3)/
    (8*s12*s13*s134*z134) - (s1234*s14*z3)/(s123*s13*s134*z134) + 
   (3*D*s1234*s14*z3)/(8*s123*s13*s134*z134) + 
   (s1234*s14^2*z3)/(2*s12*s123*s13*s134*z134) + 
   (s1234*s23*z3)/(s13*s134^2*z134) - (D*s1234*s23*z3)/(2*s13*s134^2*z134) + 
   (5*s1234*s23*z3)/(4*s12*s123*s134*z134) - (D*s1234*s23*z3)/
    (8*s12*s123*s134*z134) + (3*s1234*s23*z3)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z3)/(4*s123*s13*s134*z134) - (5*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*z3)/(2*s134*s234*z134) - 
   (D*s1234*z3)/(4*s134*s234*z134) - (s12*s1234*z3)/(s13*s134*s234*z134) + 
   (D*s12*s1234*z3)/(8*s13*s134*s234*z134) + 
   (s1234*s14*z3)/(s13*s134*s234*z134) - (D*s1234*s14*z3)/
    (8*s13*s134*s234*z134) + (2*s1234*z3)/(s134*s24*z134) - 
   (3*D*s1234*z3)/(4*s134*s24*z134) + (s12*s1234*z3)/(s13*s134*s24*z134) - 
   (3*D*s12*s1234*z3)/(8*s13*s134*s24*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s24*z134) - (D*s1234*s14*z3)/
    (8*s13*s134*s24*z134) + (s1234*s23*z3)/(2*s13*s134*s24*z134) - 
   (D*s1234*s23*z3)/(4*s13*s134*s24*z134) + 
   (s12*s1234*z3)/(s134*s234*s24*z134) - (3*D*s12*s1234*z3)/
    (8*s134*s234*s24*z134) + (7*s1234*s13*z3)/(2*s134*s234*s24*z134) - 
   (3*D*s1234*s13*z3)/(4*s134*s234*s24*z134) - 
   (D*s1234*s14*z3)/(8*s134*s234*s24*z134) + 
   (s1234*s23*z3)/(s134*s234*s24*z134) - (D*s1234*s23*z3)/
    (4*s134*s234*s24*z134) - (s12*s1234*s23*z3)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s14*s23*z3)/(4*s13*s134*s234*s24*z134) + 
   (2*s1234*s24*z3)/(s13*s134^2*z134) - (D*s1234*s24*z3)/(s13*s134^2*z134) + 
   (9*s1234*s24*z3)/(4*s12*s123*s134*z134) - (3*D*s1234*s24*z3)/
    (8*s12*s123*s134*z134) + (s1234*s24*z3)/(s123*s13*s134*z134) - 
   (D*s1234*s24*z3)/(4*s123*s13*s134*z134) + (3*s12*s1234*z3)/
    (s134^2*s34*z134) - (D*s12*s1234*z3)/(s134^2*s34*z134) - 
   (s1234*s13*z3)/(s134^2*s34*z134) + (2*s1234*z3)/(s134*s34*z134) - 
   (5*D*s1234*z3)/(8*s134*s34*z134) - (s12*s1234*z3)/(2*s123*s134*s34*z134) - 
   (5*s1234*s13*z3)/(4*s123*s134*s34*z134) + (D*s1234*s13*z3)/
    (4*s123*s134*s34*z134) - (3*s1234*s14*z3)/(s134^2*s34*z134) + 
   (D*s1234*s14*z3)/(2*s134^2*s34*z134) - (2*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14*z3)/(2*s12*s134*s34*z134) + 
   (D*s1234*s14*z3)/(8*s12*s134*s34*z134) - 
   (s1234*s14*z3)/(2*s123*s134*s34*z134) + (D*s1234*s14*z3)/
    (8*s123*s134*s34*z134) - (3*s1234*s14*z3)/(2*s13*s134*s34*z134) - 
   (s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z3)/(s13*s134^2*s34*z134) - (s1234*s14^2*z3)/
    (2*s12*s123*s134*s34*z134) + (s1234*s14^2*z3)/
    (2*s123*s13*s134*s34*z134) + (2*s1234*s23*z3)/(s134^2*s34*z134) - 
   (D*s1234*s23*z3)/(2*s134^2*s34*z134) + (s1234*s23*z3)/
    (2*s12*s134*s34*z134) - (D*s1234*s23*z3)/(8*s12*s134*s34*z134) - 
   (3*s1234*s23*z3)/(4*s123*s134*s34*z134) + (D*s1234*s23*z3)/
    (8*s123*s134*s34*z134) - (5*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z3)/(s12*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s123*s13*s134*s34*z134) + 
   (s12*s1234*z3)/(s134*s234*s34*z134) - (D*s12*s1234*z3)/
    (4*s134*s234*s34*z134) + (3*s1234*s13*z3)/(4*s134*s234*s34*z134) - 
   (D*s1234*s13*z3)/(8*s134*s234*s34*z134) - (3*s1234*s14*z3)/
    (2*s134*s234*s34*z134) + (D*s1234*s14*z3)/(8*s134*s234*s34*z134) + 
   (3*s1234*s23*z3)/(2*s134*s234*s34*z134) - (3*D*s1234*s23*z3)/
    (8*s134*s234*s34*z134) + (s1234*s13*z3)/(s134*s24*s34*z134) - 
   (D*s1234*s13*z3)/(4*s134*s24*s34*z134) + 
   (s1234*s14*z3)/(2*s134*s24*s34*z134) - (3*D*s1234*s14*z3)/
    (8*s134*s24*s34*z134) - (s12*s1234*s14*z3)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z3)/(2*s134*s24*s34*z134) - (D*s1234*s23*z3)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z3)/(2*s13*s134*s24*s34*z134) + 
   (3*s1234*s13^2*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s13^2*z3)/(4*s134*s234*s24*s34*z134) - 
   (3*s12*s1234*s14*z3)/(2*s134*s234*s24*s34*z134) + 
   (5*s1234*s13*s14*z3)/(4*s134*s234*s24*s34*z134) - 
   (3*D*s1234*s13*s14*z3)/(8*s134*s234*s24*s34*z134) - 
   (s1234*s14^2*z3)/(2*s134*s234*s24*s34*z134) + 
   (s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (3*s1234*s13*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z3)/(8*s134*s234*s24*s34*z134) - 
   (5*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (4*s1234*s24*z3)/(s134^2*s34*z134) - (D*s1234*s24*z3)/(s134^2*s34*z134) + 
   (3*s1234*s24*z3)/(2*s12*s134*s34*z134) - (3*D*s1234*s24*z3)/
    (8*s12*s134*s34*z134) - (3*s1234*s24*z3)/(2*s123*s134*s34*z134) + 
   (D*s1234*s24*z3)/(8*s123*s134*s34*z134) - (2*s1234*s14*s24*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z134) + 
   (3*s1234*s24*z3)/(2*s134*s234*s34*z134) - (3*D*s1234*s24*z3)/
    (8*s134*s234*s34*z134) + (3*s1234*s34*z3)/(2*s12*s123*s134*z134) - 
   (D*s1234*s34*z3)/(4*s12*s123*s134*z134) - 
   (s1234*s34*z3)/(4*s123*s13*s134*z134) + (D*s1234*s34*z3)/
    (8*s123*s13*s134*z134) + (3*s1234*s14*s34*z3)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s14*s34*z3)/
    (8*s12*s123*s13*s134*z134) + (s1234*s34*z3)/(2*s13*s134*s24*z134) - 
   (D*s1234*s34*z3)/(4*s13*s134*s24*z134) + 
   (s1234*s34*z3)/(s134*s234*s24*z134) - (D*s1234*s34*z3)/
    (4*s134*s234*s24*z134) - (s12*s1234*s34*z3)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s14*s34*z3)/(4*s13*s134*s234*s24*z134) - (s1234*z3)/(2*s123^2*z2) + 
   (D*s1234*z3)/(2*s123^2*z2) - (5*s1234*z3)/(4*s123*s124*z2) + 
   (D*s1234*z3)/(8*s123*s124*z2) + (2*s12*s1234*z3)/(s123^2*s13*z2) - 
   (3*s1234*z3)/(s123*s13*z2) + (D*s1234*z3)/(2*s123*s13*z2) + 
   (5*s1234*z3)/(4*s124*s13*z2) - (D*s1234*z3)/(8*s124*s13*z2) - 
   (5*s12*s1234*z3)/(4*s123*s124*s13*z2) + (D*s12*s1234*z3)/
    (8*s123*s124*s13*z2) - (4*s1234*z3)/(s134^2*z2) + 
   (D*s1234*z3)/(s134^2*z2) - (s12*s1234*z3)/(s13*s134^2*z2) - 
   (s1234*z3)/(2*s123*s134*z2) + (D*s1234*z3)/(4*s123*s134*z2) + 
   (s1234*z3)/(s13*s134*z2) - (D*s1234*z3)/(4*s13*s134*z2) - 
   (5*s12*s1234*z3)/(2*s123*s13*s134*z2) + (3*D*s12*s1234*z3)/
    (4*s123*s13*s134*z2) + (s1234*s14*z3)/(4*s12*s123*s124*z2) - 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z2) - 
   (s1234*s14*z3)/(4*s12*s124*s13*z2) + (D*s1234*s14*z3)/
    (8*s12*s124*s13*z2) + (s1234*s14*z3)/(4*s123*s124*s13*z2) - 
   (D*s1234*s14*z3)/(8*s123*s124*s13*z2) + (2*s1234*s14*z3)/(s13*s134^2*z2) + 
   (s1234*s14*z3)/(2*s123*s13*s134*z2) + (3*s12*s1234*z3)/(2*s123^2*s23*z2) + 
   (D*s12*s1234*z3)/(2*s123^2*s23*z2) + (s1234*z3)/(s123*s23*z2) - 
   (D*s1234*z3)/(2*s123*s23*z2) + (s12^2*s1234*z3)/(s123^2*s13*s23*z2) - 
   (s12*s1234*z3)/(s123*s13*s23*z2) - (3*s1234*s13*z3)/(2*s123^2*s23*z2) + 
   (D*s1234*s13*z3)/(2*s123^2*s23*z2) + (s1234*s23*z3)/(s123^2*s13*z2) - 
   (5*s1234*s23*z3)/(4*s123*s124*s13*z2) + (D*s1234*s23*z3)/
    (8*s123*s124*s13*z2) + (s1234*s23*z3)/(s13*s134^2*z2) - 
   (D*s1234*s23*z3)/(2*s13*s134^2*z2) - (9*s1234*s23*z3)/
    (4*s123*s13*s134*z2) + (5*D*s1234*s23*z3)/(8*s123*s13*s134*z2) + 
   (s1234*s14*s23*z3)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s14*s23*z3)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s14*s23*z3)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s14*s23*z3)/(8*s12*s123*s13*s134*z2) - 
   (13*s1234*z3)/(2*s123*s234*z2) + (3*D*s1234*z3)/(2*s123*s234*z2) - 
   (s1234*z3)/(s124*s234*z2) + (D*s1234*z3)/(8*s124*s234*z2) + 
   (s12*s1234*z3)/(2*s123*s13*s234*z2) - (s1234*z3)/(s134*s234*z2) + 
   (D*s1234*z3)/(4*s134*s234*z2) - (s12*s1234*z3)/(2*s13*s134*s234*z2) - 
   (s1234*s14*z3)/(s12*s123*s234*z2) - (D*s1234*s14*z3)/
    (8*s12*s124*s234*z2) + (3*s1234*s14*z3)/(2*s123*s13*s234*z2) + 
   (s1234*s14*z3)/(2*s13*s134*s234*z2) - (s1234*z3)/(4*s23*s234*z2) + 
   (3*s12*s1234*z3)/(s123*s23*s234*z2) - (s12*s1234*z3)/(4*s13*s23*s234*z2) + 
   (s12^2*s1234*z3)/(2*s123*s13*s23*s234*z2) + 
   (D*s1234*s13*z3)/(2*s123*s23*s234*z2) + 
   (s1234*s14*z3)/(s123*s23*s234*z2) - (s12*s1234*z3)/(s123*s124*s24*z2) + 
   (D*s12*s1234*z3)/(8*s123*s124*s24*z2) - 
   (s12*s1234*z3)/(4*s123*s13*s24*z2) + (s12*s1234*z3)/(s124*s13*s24*z2) - 
   (D*s12*s1234*z3)/(8*s124*s13*s24*z2) - (s12^2*s1234*z3)/
    (s123*s124*s13*s24*z2) + (D*s12^2*s1234*z3)/(8*s123*s124*s13*s24*z2) + 
   (s1234*s14*z3)/(s123*s124*s24*z2) - (D*s1234*s14*z3)/
    (8*s123*s124*s24*z2) - (s1234*s14*z3)/(s124*s13*s24*z2) + 
   (D*s1234*s14*z3)/(8*s124*s13*s24*z2) + (s12*s1234*s14*z3)/
    (s123*s124*s13*s24*z2) - (D*s12*s1234*s14*z3)/(8*s123*s124*s13*s24*z2) - 
   (s12*s1234*z3)/(4*s123*s23*s24*z2) - (s12^2*s1234*z3)/
    (4*s123*s13*s23*s24*z2) - (s12*s1234*s23*z3)/(s123*s124*s13*s24*z2) + 
   (D*s12*s1234*s23*z3)/(8*s123*s124*s13*s24*z2) + 
   (s1234*s14*s23*z3)/(s123*s124*s13*s24*z2) - (D*s1234*s14*s23*z3)/
    (8*s123*s124*s13*s24*z2) - (s12*s1234*z3)/(s123*s234*s24*z2) - 
   (3*s12*s1234*z3)/(4*s124*s234*s24*z2) + (D*s12*s1234*z3)/
    (8*s124*s234*s24*z2) + (3*s12*s1234*z3)/(4*s13*s234*s24*z2) - 
   (s12^2*s1234*z3)/(s123*s13*s234*s24*z2) - (s12^2*s1234*z3)/
    (2*s13*s134*s234*s24*z2) + (s1234*s14*z3)/(s123*s234*s24*z2) + 
   (5*s1234*s14*z3)/(4*s124*s234*s24*z2) - (D*s1234*s14*z3)/
    (8*s124*s234*s24*z2) + (s1234*s14*z3)/(2*s13*s234*s24*z2) + 
   (s12*s1234*s14*z3)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z2) - 
   (s12*s1234*s23*z3)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s23*z3)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s14*s23*z3)/(s123*s13*s234*s24*z2) + 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*s24*z2) - 
   (2*s1234*s24*z3)/(s123*s13*s134*z2) + (D*s1234*s24*z3)/
    (2*s123*s13*s134*z2) + (s1234*s24*z3)/(2*s123*s23*s234*z2) + 
   (19*s1234*z3)/(4*s123*s34*z2) - (D*s1234*z3)/(s123*s34*z2) + 
   (s1234*z3)/(s124*s34*z2) - (D*s1234*z3)/(8*s124*s34*z2) - 
   (s12*s1234*z3)/(s134^2*s34*z2) - (s1234*s13*z3)/(s134^2*s34*z2) + 
   (D*s1234*s13*z3)/(2*s134^2*s34*z2) + (s1234*z3)/(2*s134*s34*z2) - 
   (D*s1234*z3)/(4*s134*s34*z2) - (5*s12*s1234*z3)/(2*s123*s134*s34*z2) + 
   (D*s12*s1234*z3)/(2*s123*s134*s34*z2) - (s12^2*s1234*z3)/
    (4*s123*s13*s134*s34*z2) - (s1234*s14*z3)/(2*s12*s123*s34*z2) + 
   (D*s1234*s14*z3)/(8*s12*s124*s34*z2) + (3*s1234*s14*z3)/
    (2*s12*s13*s34*z2) - (2*s1234*s14*z3)/(s123*s13*s34*z2) + 
   (2*s1234*s14*z3)/(s134^2*s34*z2) - (2*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z2) + (s12*s1234*s14*z3)/(4*s123*s13*s134*s34*z2) + 
   (2*s1234*s14^2*z3)/(s13*s134^2*s34*z2) + (s1234*s14^2*z3)/
    (2*s123*s13*s134*s34*z2) - (s12*s1234*z3)/(4*s123*s23*s34*z2) + 
   (9*s1234*s13*z3)/(4*s123*s23*s34*z2) - (D*s1234*s13*z3)/
    (2*s123*s23*s34*z2) - (s1234*s14*z3)/(s123*s23*s34*z2) + 
   (2*s1234*s23*z3)/(s134^2*s34*z2) - (D*s1234*s23*z3)/(2*s134^2*s34*z2) - 
   (5*s1234*s23*z3)/(2*s123*s134*s34*z2) + (D*s1234*s23*z3)/
    (2*s123*s134*s34*z2) - (s1234*s23*z3)/(2*s13*s134*s34*z2) + 
   (D*s1234*s23*z3)/(8*s13*s134*s34*z2) - (s12*s1234*s23*z3)/
    (2*s123*s13*s134*s34*z2) + (D*s12*s1234*s23*z3)/
    (8*s123*s13*s134*s34*z2) - (s1234*s14*s23*z3)/(s12*s123*s13*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134^2*s34*z2) - (s1234*s14*s23*z3)/
    (2*s12*s123*s134*s34*z2) + (D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z2) - 
   (s1234*z3)/(4*s234*s34*z2) + (s12*s1234*z3)/(2*s123*s234*s34*z2) - 
   (3*s12*s1234*z3)/(4*s124*s234*s34*z2) + (D*s12*s1234*z3)/
    (8*s124*s234*s34*z2) - (2*s1234*s13*z3)/(s123*s234*s34*z2) + 
   (D*s1234*s13*z3)/(2*s123*s234*s34*z2) - 
   (s12*s1234*z3)/(2*s134*s234*s34*z2) - (s12^2*s1234*z3)/
    (4*s13*s134*s234*s34*z2) + (s1234*s13*z3)/(2*s134*s234*s34*z2) + 
   (5*s1234*s14*z3)/(2*s123*s234*s34*z2) + (5*s1234*s14*z3)/
    (4*s124*s234*s34*z2) - (D*s1234*s14*z3)/(8*s124*s234*s34*z2) + 
   (3*s12*s1234*s14*z3)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s14*z3)/(2*s134*s234*s34*z2) + (s12*s1234*s14*z3)/
    (4*s13*s134*s234*s34*z2) + (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z2) - 
   (7*s1234*s23*z3)/(s123*s234*s34*z2) + (3*D*s1234*s23*z3)/
    (2*s123*s234*s34*z2) - (s1234*s23*z3)/(s124*s234*s34*z2) + 
   (D*s1234*s23*z3)/(8*s124*s234*s34*z2) + (s12*s1234*s23*z3)/
    (2*s13*s134*s234*s34*z2) - (D*s12*s1234*s23*z3)/
    (8*s13*s134*s234*s34*z2) - (s1234*s14*s23*z3)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s234*s34*z2) + 
   (3*s12*s1234*z3)/(4*s124*s24*s34*z2) - (D*s12*s1234*z3)/
    (8*s124*s24*s34*z2) + (s12^2*s1234*z3)/(4*s13*s134*s24*s34*z2) - 
   (5*s1234*s14*z3)/(4*s124*s24*s34*z2) + (D*s1234*s14*z3)/
    (8*s124*s24*s34*z2) - (3*s1234*s14*z3)/(2*s13*s24*s34*z2) - 
   (3*s12*s1234*s14*z3)/(4*s13*s134*s24*s34*z2) + 
   (s12*s1234*s23*z3)/(2*s13*s134*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s13*s134*s24*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134*s24*s34*z2) + (D*s1234*s14*s23*z3)/
    (8*s13*s134*s24*s34*z2) - (3*s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z2) + 
   (D*s12*s1234*s23*z3)/(8*s124*s234*s24*s34*z2) + 
   (3*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s134*s234*s24*s34*z2) + 
   (5*s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s124*s234*s24*s34*z2) + 
   (s1234*s14*s23*z3)/(s13*s234*s24*s34*z2) - (3*s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z2) + (D*s1234*s14*s23*z3)/
    (8*s134*s234*s24*s34*z2) + (2*s1234*s24*z3)/(s134^2*s34*z2) - 
   (5*s1234*s24*z3)/(2*s123*s134*s34*z2) + (D*s1234*s24*z3)/
    (2*s123*s134*s34*z2) - (s1234*s24*z3)/(4*s13*s134*s34*z2) + 
   (s12*s1234*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z2) + 
   (3*s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (7*s1234*s24*z3)/(s123*s234*s34*z2) + (3*D*s1234*s24*z3)/
    (2*s123*s234*s34*z2) - (s1234*s24*z3)/(s124*s234*s34*z2) + 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z2) - 
   (s1234*s24*z3)/(2*s134*s234*s34*z2) + (D*s1234*s24*z3)/
    (4*s134*s234*s34*z2) + (s12*s1234*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(s12*s123*s234*s34*z2) - (D*s1234*s14*s24*z3)/
    (8*s12*s124*s234*s34*z2) + (3*s1234*s14*s24*z3)/
    (2*s123*s13*s234*s34*z2) + (s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24*z3)/(4*s23*s234*s34*z2) + (s12*s1234*s24*z3)/
    (2*s123*s23*s234*s34*z2) - (2*s1234*s13*s24*z3)/(s123*s23*s234*s34*z2) + 
   (D*s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (s1234*s34*z3)/(s13*s134^2*z2) + (D*s1234*s34*z3)/(2*s13*s134^2*z2) + 
   (s1234*s34*z3)/(2*s123*s13*s134*z2) + (s1234*s34*z3)/
    (2*s123*s23*s234*z2) + (s12*s1234*s34*z3)/(4*s13*s23*s234*s24*z2) + 
   (s1234*z1*z3)/(4*s123*s124*z124*z2) - (s1234*z1*z3)/(4*s124*s13*z124*z2) + 
   (s12*s1234*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (3*s1234*s14*z1*z3)/(4*s12*s123*s124*z124*z2) - 
   (3*s1234*s14*z1*z3)/(4*s12*s124*s13*z124*z2) + 
   (3*s1234*s14*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (3*s1234*s14*s23*z1*z3)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z3)/(4*s124*s234*z124*z2) - (s1234*s14*z1*z3)/
    (4*s12*s124*s234*z124*z2) - (s1234*z1*z3)/(4*s124*s34*z124*z2) + 
   (s1234*s14*z1*z3)/(4*s12*s124*s34*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*s23*z1*z3)/(4*s12*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*s24*z1*z3)/(4*s12*s124*s234*s34*z124*z2) + 
   (16*s1234*z1^2*z3)/(s134^2*z134^2*z2) - (4*D*s1234*z1^2*z3)/
    (s134^2*z134^2*z2) + (6*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (8*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (12*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*z1*z3)/(s134^2*z134*z2) + (2*D*s1234*z1*z3)/(s134^2*z134*z2) - 
   (4*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) - (2*s1234*z1*z3)/(s12*s134*z134*z2) + 
   (D*s1234*z1*z3)/(2*s12*s134*z134*z2) - 
   (s1234*z1*z3)/(2*s123*s134*z134*z2) + (D*s1234*z1*z3)/
    (4*s123*s134*z134*z2) + (s1234*z1*z3)/(2*s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + (s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/
    (8*s123*s13*s134*z134*z2) - (s1234*s13*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s13*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (6*s1234*s14*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s14*z1*z3)/
    (s13*s134^2*z134*z2) + (D*s1234*s14*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s14*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (D*s1234*s23*z1*z3)/(4*s12*s123*s134*z134*z2) - 
   (s1234*s23*z1*z3)/(2*s12*s13*s134*z134*z2) + 
   (D*s1234*s23*z1*z3)/(8*s12*s13*s134*z134*z2) - 
   (5*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (11*s1234*z1*z3)/(4*s134*s234*z134*z2) - (3*D*s1234*z1*z3)/
    (8*s134*s234*z134*z2) + (s12*s1234*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s234*z134*z2) + 
   (s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (3*D*s1234*s23*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (3*D*s1234*s23*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s24*z134*z2) + 
   (9*s1234*s23*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (3*D*s1234*s23*z1*z3)/(8*s134*s234*s24*z134*z2) + 
   (D*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + (3*s1234*s24*z1*z3)/
    (2*s12*s123*s134*z134*z2) + (s1234*s24*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s12*s13*s134*z134*z2) + 
   (D*s1234*s24*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (2*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) - 
   (s1234*z1*z3)/(2*s134*s34*z134*z2) - (D*s1234*z1*z3)/
    (4*s134*s34*z134*z2) + (s12*s1234*z1*z3)/(s123*s134*s34*z134*z2) - 
   (s12*s1234*z1*z3)/(2*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s13*z1*z3)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s13*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (4*s1234*s14*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s14*z1*z3)/
    (s134^2*s34*z134*z2) + (4*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*z1*z3)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (3*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(2*s13*s134*s34*z134*z2) + 
   (s12*s1234*s14*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*s14*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (6*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z1*z3)/(s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) - (3*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s123*s13*s134*s34*z134*z2) + (8*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (D*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14*s23*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (5*s1234*s14*s23*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) - (5*s1234*s14*s23*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s123*s13*s134*s34*z134*z2) + (5*s12*s1234*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (D*s12*s1234*z1*z3)/
    (4*s134*s234*s34*z134*z2) + (s12^2*s1234*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (2*s1234*s13*z1*z3)/
    (s134*s234*s34*z134*z2) + (3*s1234*s14*z1*z3)/(s134*s234*s34*z134*z2) + 
   (3*s12*s1234*s14*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (15*s1234*s23*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (7*D*s1234*s23*z1*z3)/(8*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*z1*z3)/(2*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(4*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z1*z3)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(s134*s24*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (4*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) + (3*s1234*s14*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (D*s1234*s14*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z3)/
    (2*s13*s134*s24*s34*z134*z2) - (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) + (3*s12*s1234*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) - (D*s12*s1234*s23*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) + (3*s1234*s13*s23*z1*z3)/
    (2*s134*s234*s24*s34*z134*z2) - (D*s1234*s13*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (3*s1234*s14*s23*z1*z3)/
    (2*s134*s234*s24*s34*z134*z2) - (D*s1234*s14*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (3*s1234*s23^2*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) - (D*s1234*s23^2*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) - (2*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) + (D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s24*z1*z3)/
    (s12*s123*s134*s34*z134*z2) + (6*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s24*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) + (3*s1234*s14*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z1*z3)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z1*z3)/
    (8*s123*s13*s134*s34*z134*z2) + (2*s1234*s24*z1*z3)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s34*z1*z3)/(s13*s134^2*z134*z2) - 
   (s1234*s34*z1*z3)/(s12*s123*s134*z134*z2) + (D*s1234*s34*z1*z3)/
    (2*s12*s123*s134*z134*z2) - (s1234*s34*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s34*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (s1234*s23*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) - 
   (2*D*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) - 
   (4*s1234*s13^2*z2*z3)/(s123^2*s23^2*z23^2) + (2*D*s1234*s13^2*z2*z3)/
    (s123^2*s23^2*z23^2) - (4*s1234*s13*z2*z3)/(s123^2*s23*z23^2) + 
   (2*D*s1234*s13*z2*z3)/(s123^2*s23*z23^2) - (4*s1234*s13*z2*z3)/
    (s123*s23*s234*z23^2) + (2*D*s1234*s13*z2*z3)/(s123*s23*s234*z23^2) - 
   (4*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*D*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (s1234*z3)/(2*s123^2*z23) - (D*s1234*z3)/(4*s123^2*z23) + 
   (s1234*s13*z3)/(s12*s123^2*z23) - (D*s1234*s13*z3)/(4*s12*s123^2*z23) + 
   (s12*s1234*z3)/(2*s123^2*s23*z23) - (D*s12*s1234*z3)/(4*s123^2*s23*z23) + 
   (7*s1234*s13*z3)/(2*s123^2*s23*z23) - (D*s1234*s13*z3)/
    (2*s123^2*s23*z23) + (s1234*s13^2*z3)/(s12*s123^2*s23*z23) - 
   (D*s1234*s13^2*z3)/(4*s12*s123^2*s23*z23) - (s1234*z3)/(2*s123*s234*z23) + 
   (D*s1234*z3)/(4*s123*s234*z23) - (s1234*s13*z3)/(s12*s123*s234*z23) + 
   (D*s1234*s13*z3)/(4*s12*s123*s234*z23) - (s1234*z3)/(2*s23*s234*z23) + 
   (s12*s1234*z3)/(4*s13*s23*s234*z23) - (5*s1234*s13*z3)/
    (4*s12*s23*s234*z23) + (D*s1234*s13*z3)/(4*s12*s23*s234*z23) - 
   (s1234*s14*z3)/(2*s12*s23*s234*z23) + (s1234*z3)/(4*s123*s24*z23) - 
   (s12*s1234*z3)/(4*s123*s13*s24*z23) - (s12^2*s1234*z3)/
    (4*s123*s13*s23*s24*z23) + (s1234*s13*z3)/(4*s123*s23*s24*z23) - 
   (s1234*z3)/(4*s234*s24*z23) + (s12*s1234*z3)/(4*s13*s234*s24*z23) - 
   (s1234*s24*z3)/(2*s123*s23*s234*z23) + (D*s1234*s24*z3)/
    (4*s123*s23*s234*z23) - (s1234*s13*s24*z3)/(s12*s123*s23*s234*z23) + 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s23*s234*z23) + 
   (s1234*z3)/(4*s123*s34*z23) + (5*s1234*s13*z3)/(4*s12*s123*s34*z23) - 
   (D*s1234*s13*z3)/(4*s12*s123*s34*z23) + 
   (s1234*s14*z3)/(2*s12*s123*s34*z23) + (s12*s1234*z3)/
    (4*s123*s23*s34*z23) + (3*s1234*s13*z3)/(2*s123*s23*s34*z23) - 
   (D*s1234*s13*z3)/(4*s123*s23*s34*z23) + (5*s1234*s13^2*z3)/
    (4*s12*s123*s23*s34*z23) - (D*s1234*s13^2*z3)/(4*s12*s123*s23*s34*z23) + 
   (s1234*s14*z3)/(2*s123*s23*s34*z23) + (s1234*s13*s14*z3)/
    (2*s12*s123*s23*s34*z23) - (s1234*z3)/(4*s234*s34*z23) - 
   (5*s1234*s13*z3)/(4*s12*s234*s34*z23) + (D*s1234*s13*z3)/
    (4*s12*s234*s34*z23) - (s1234*s14*z3)/(2*s12*s234*s34*z23) - 
   (s1234*s24*z3)/(4*s23*s234*s34*z23) - (5*s1234*s13*s24*z3)/
    (4*s12*s23*s234*s34*z23) + (D*s1234*s13*s24*z3)/
    (4*s12*s23*s234*s34*z23) - (s1234*s14*s24*z3)/(2*s12*s23*s234*s34*z23) - 
   (s1234*s34*z3)/(2*s123*s23*s234*z23) + (D*s1234*s34*z3)/
    (4*s123*s23*s234*z23) - (s1234*s13*s34*z3)/(s12*s123*s23*s234*z23) + 
   (D*s1234*s13*s34*z3)/(4*s12*s123*s23*s234*z23) - 
   (s1234*s34*z3)/(4*s23*s234*s24*z23) + (s12*s1234*s34*z3)/
    (4*s13*s23*s234*s24*z23) + (4*s1234*z1*z3)/(s123^2*z2*z23) - 
   (s12*s1234*z1*z3)/(2*s123^2*s13*z2*z23) - (s1234*s13*z1*z3)/
    (2*s12*s123^2*z2*z23) + (3*s12*s1234*z1*z3)/(2*s123^2*s23*z2*z23) - 
   (s12^2*s1234*z1*z3)/(2*s123^2*s13*s23*z2*z23) + 
   (11*s1234*s13*z1*z3)/(2*s123^2*s23*z2*z23) - 
   (s1234*s13^2*z1*z3)/(2*s12*s123^2*s23*z2*z23) - 
   (s1234*z1*z3)/(4*s12*s234*z2*z23) - (2*s1234*z1*z3)/(s123*s234*z2*z23) + 
   (s1234*z1*z3)/(4*s13*s234*z2*z23) + (s12*s1234*z1*z3)/
    (2*s123*s13*s234*z2*z23) + (s1234*s13*z1*z3)/(2*s12*s123*s234*z2*z23) - 
   (s1234*z1*z3)/(4*s123*s24*z2*z23) - (s12*s1234*z1*z3)/
    (4*s123*s13*s24*z2*z23) - (s1234*s23*z1*z3)/(4*s123*s13*s24*z2*z23) + 
   (s1234*s23*z1*z3)/(4*s13*s234*s24*z2*z23) + 
   (s1234*s24*z1*z3)/(2*s12*s23*s234*z2*z23) - (2*s1234*s24*z1*z3)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s24*z1*z3)/
    (2*s123*s13*s23*s234*z2*z23) + (s1234*s13*s24*z1*z3)/
    (2*s12*s123*s23*s234*z2*z23) + (s1234*z1*z3)/(4*s123*s34*z2*z23) + 
   (s1234*s13*z1*z3)/(4*s12*s123*s34*z2*z23) + 
   (s1234*s23*z1*z3)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s23*z1*z3)/(4*s12*s234*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s123*s23*s34*z2*z23) - (s1234*s13*s24*z1*z3)/
    (2*s12*s123*s23*s34*z2*z23) + (s1234*s24*z1*z3)/(4*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(2*s12*s23*s234*s34*z2*z23) - 
   (4*s1234*s34*z1*z3)/(s123*s23*s234*z2*z23) + (s12*s1234*s34*z1*z3)/
    (2*s123*s13*s23*s234*z2*z23) + (s1234*s13*s34*z1*z3)/
    (2*s12*s123*s23*s234*z2*z23) + (s1234*s34*z1*z3)/
    (4*s13*s234*s24*z2*z23) + (4*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) + (12*s1234*z1*z3^2)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1*z3^2)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3^2)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s14*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z3^2)/(s134^2*z134*z2) + (2*D*s1234*z3^2)/(s134^2*z134*z2) - 
   (3*s12*s1234*z3^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) + (3*s1234*z3^2)/(2*s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s13*s134*z134*z2) + (5*s12*s1234*z3^2)/
    (4*s123*s13*s134*z134*z2) - (3*D*s12*s1234*z3^2)/
    (8*s123*s13*s134*z134*z2) + (D*s1234*s14*z3^2)/(s13*s134^2*z134*z2) - 
   (s1234*s14*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s14*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s23*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3^2)/
    (2*s13*s134^2*z134*z2) + (s1234*s23*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s123*s13*s134*z134*z2) - 
   (s1234*z3^2)/(s134*s234*z134*z2) + (D*s1234*z3^2)/(4*s134*s234*z134*z2) - 
   (s12*s1234*z3^2)/(s13*s134*s234*z134*z2) + (D*s12*s1234*z3^2)/
    (4*s13*s134*s234*z134*z2) - (s12*s1234*z3^2)/(s13*s134*s24*z134*z2) + 
   (D*s12*s1234*z3^2)/(4*s13*s134*s24*z134*z2) - 
   (3*s12*s1234*z3^2)/(2*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*z3^2)/(4*s134*s234*s24*z134*z2) - 
   (2*s1234*s24*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s24*z3^2)/
    (s13*s134^2*z134*z2) - (s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s14*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) - 
   (3*s12*s1234*z3^2)/(s134^2*s34*z134*z2) + (D*s12*s1234*z3^2)/
    (s134^2*s34*z134*z2) - (4*s1234*s13*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z3^2)/(s134^2*s34*z134*z2) + 
   (2*s1234*z3^2)/(s134*s34*z134*z2) - (D*s1234*z3^2)/(2*s134*s34*z134*z2) + 
   (s12*s1234*z3^2)/(s123*s134*s34*z134*z2) - (D*s12*s1234*z3^2)/
    (4*s123*s134*s34*z134*z2) + (s12^2*s1234*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s12^2*s1234*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) - (2*s1234*s14*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134*z2) + (2*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14*z3^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s14*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s14*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (2*s1234*s14^2*z3^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14^2*z3^2)/(s123*s13*s134*s34*z134*
     z2) - (2*s1234*s23*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z3^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s23*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z3^2)/(8*s13*s134*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (5*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (11*s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (5*D*s12*s1234*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s13*z3^2)/(s134*s234*s34*z134*z2) + 
   (D*s1234*s13*z3^2)/(2*s134*s234*s34*z134*z2) - 
   (11*s1234*s14*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (5*D*s1234*s14*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*z3^2)/(s134*s24*s34*z134*z2) + (D*s12*s1234*z3^2)/
    (4*s134*s24*s34*z134*z2) - (s12^2*s1234*z3^2)/(2*s13*s134*s24*s34*z134*
     z2) + (D*s12^2*s1234*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12^2*s1234*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s12*s1234*s13*z3^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s13*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (9*s12*s1234*s14*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s12*s1234*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z3^2)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3^2)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (D*s1234*s24*z3^2)/(8*s13*s134*s34*z134*z2) + 
   (s12*s1234*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s34*z3^2)/
    (s13*s134^2*z134*z2) - (s1234*s34*z3^2)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s34*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*s13*z3^2)/(s123^2*s23^2*z23^2) - 
   (2*D*s12*s1234*s13*z3^2)/(s123^2*s23^2*z23^2) - 
   (4*s1234*s13*z3^2)/(s123*s23*s234*z23^2) + (2*D*s1234*s13*z3^2)/
    (s123*s23*s234*z23^2) - (4*s1234*s13*s24*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s1234*s13*s24*z3^2)/(s123*s23^2*s234*z23^2) + 
   (s1234*z3^2)/(2*s123^2*z2*z23) - (3*s12*s1234*z3^2)/
    (2*s123^2*s23*z2*z23) + (s1234*s13*z3^2)/(2*s123^2*s23*z2*z23) - 
   (s1234*z3^2)/(2*s123*s234*z2*z23) + (s1234*z3^2)/(4*s23*s234*z2*z23) - 
   (2*s12*s1234*z3^2)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*z3^2)/(4*s13*s23*s234*z2*z23) - (2*s1234*s13*z3^2)/
    (s123*s23*s234*z2*z23) + (s12*s1234*z3^2)/(4*s123*s13*s24*z2*z23) + 
   (s12*s1234*z3^2)/(4*s123*s23*s24*z2*z23) + (s12^2*s1234*z3^2)/
    (4*s123*s13*s23*s24*z2*z23) - (s12*s1234*z3^2)/(4*s13*s234*s24*z2*z23) - 
   (s1234*s24*z3^2)/(2*s123*s23*s234*z2*z23) - 
   (s1234*z3^2)/(4*s123*s34*z2*z23) - (s12*s1234*z3^2)/
    (4*s123*s23*s34*z2*z23) - (s1234*s13*z3^2)/(4*s123*s23*s34*z2*z23) + 
   (s1234*z3^2)/(4*s234*s34*z2*z23) + (s1234*s24*z3^2)/
    (4*s23*s234*s34*z2*z23) - (s1234*s34*z3^2)/(2*s123*s23*s234*z2*z23) - 
   (s12*s1234*s34*z3^2)/(4*s13*s23*s234*s24*z2*z23) - 
   (8*s1234*s14*z3^3)/(s13*s134^2*z134^2*z2) + (2*D*s1234*s14*z3^3)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*z1*z4)/(s124^2*z124^2) + (4*s1234*s13*z1*z4)/
    (s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s12*s1234*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (3*s1234*z4)/(s124^2*z124) - (D*s1234*z4)/(s124^2*z124) + 
   (5*s1234*z4)/(2*s12*s124*z124) - (7*D*s1234*z4)/(8*s12*s124*z124) - 
   (3*s1234*z4)/(s123*s124*z124) + (5*D*s1234*z4)/(8*s123*s124*z124) - 
   (s12*s1234*z4)/(2*s123*s124*s13*z124) + (D*s12*s1234*z4)/
    (4*s123*s124*s13*z124) - (s1234*s13*z4)/(s12*s124^2*z124) - 
   (D*s1234*s13*z4)/(2*s12*s124^2*z124) - (s1234*s13*z4)/
    (s12*s123*s124*z124) + (D*s1234*s13*z4)/(8*s12*s123*s124*z124) - 
   (4*s1234*s14*z4)/(s12*s124^2*z124) + (D*s1234*s14*z4)/
    (2*s12*s124^2*z124) + (D*s1234*s14*z4)/(4*s12*s123*s124*z124) - 
   (s1234*s14*z4)/(2*s123*s124*s13*z124) + (D*s1234*s14*z4)/
    (4*s123*s124*s13*z124) + (3*s1234*s23*z4)/(s12*s124^2*z124) - 
   (3*D*s1234*s23*z4)/(2*s12*s124^2*z124) + 
   (s1234*s23*z4)/(4*s12*s123*s124*z124) - (D*s1234*s23*z4)/
    (4*s12*s123*s124*z124) - (s1234*s23*z4)/(s123*s124*s13*z124) + 
   (D*s1234*s23*z4)/(4*s123*s124*s13*z124) + (s1234*s14*s23*z4)/
    (2*s12*s123*s124*s13*z124) + (s1234*z4)/(s124*s234*z124) - 
   (s1234*s13*z4)/(s12*s124*s234*z124) + (D*s1234*s13*z4)/
    (8*s12*s124*s234*z124) - (2*s1234*s14*z4)/(s12*s124*s234*z124) - 
   (2*s12*s1234*z4)/(s124^2*s24*z124) - (D*s12*s1234*z4)/
    (2*s124^2*s24*z124) + (13*s1234*z4)/(4*s124*s24*z124) - 
   (7*D*s1234*z4)/(8*s124*s24*z124) - (5*s12*s1234*z4)/
    (2*s123*s124*s24*z124) + (D*s12*s1234*z4)/(2*s123*s124*s24*z124) - 
   (s12*s1234*z4)/(2*s124*s13*s24*z124) - (3*s12^2*s1234*z4)/
    (2*s123*s124*s13*s24*z124) + (D*s12^2*s1234*z4)/
    (4*s123*s124*s13*s24*z124) + (2*s1234*s13*z4)/(s124^2*s24*z124) - 
   (D*s1234*s13*z4)/(2*s124^2*s24*z124) + (D*s1234*s13*z4)/
    (8*s123*s124*s24*z124) - (7*s1234*s14*z4)/(s124^2*s24*z124) + 
   (D*s1234*s14*z4)/(2*s124^2*s24*z124) - (3*s1234*s14*z4)/
    (2*s12*s124*s24*z124) - (2*s1234*s14*z4)/(s123*s124*s24*z124) + 
   (D*s1234*s14*z4)/(4*s123*s124*s24*z124) - (3*s12*s1234*s14*z4)/
    (2*s123*s124*s13*s24*z124) + (D*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z124) - (5*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s124*s13*s24*z124) + 
   (8*s1234*s23*z4)/(s124^2*s24*z124) - (3*D*s1234*s23*z4)/
    (2*s124^2*s24*z124) + (11*s1234*s23*z4)/(4*s123*s124*s24*z124) - 
   (D*s1234*s23*z4)/(4*s123*s124*s24*z124) - 
   (s1234*s23*z4)/(4*s124*s13*s24*z124) - (3*s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z124) + (D*s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z124) - (3*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s23*z4)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s13*z4)/(2*s124*s234*s24*z124) + (D*s1234*s13*z4)/
    (8*s124*s234*s24*z124) + (s1234*s14*z4)/(2*s124*s234*s24*z124) - 
   (3*s1234*s13*s14*z4)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z4)/(2*s12*s124*s234*s24*z124) + 
   (5*s1234*s23*z4)/(4*s124*s234*s24*z124) - (5*s1234*s14*s23*z4)/
    (4*s12*s124*s234*s24*z124) + (s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(2*s12*s124^2*z124) - (s1234*s24*z4)/
    (4*s12*s123*s124*z124) + (D*s1234*s24*z4)/(8*s12*s123*s124*z124) + 
   (3*s1234*z4)/(2*s124*s34*z124) - (3*D*s1234*z4)/(4*s124*s34*z124) + 
   (s1234*s13*z4)/(2*s12*s124*s34*z124) - (5*D*s1234*s13*z4)/
    (8*s12*s124*s34*z124) + (s1234*s14*z4)/(2*s12*s124*s34*z124) - 
   (D*s1234*s14*z4)/(4*s12*s124*s34*z124) + (3*s1234*s23*z4)/
    (2*s12*s124*s34*z124) - (3*D*s1234*s23*z4)/(4*s12*s124*s34*z124) - 
   (3*s1234*s13*z4)/(4*s124*s234*s34*z124) - (D*s1234*s13*z4)/
    (8*s124*s234*s34*z124) - (s1234*s13^2*z4)/(s12*s124*s234*s34*z124) - 
   (3*s1234*s14*z4)/(2*s124*s234*s34*z124) - (3*s1234*s13*s14*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s23*z4)/(2*s124*s234*s34*z124) - 
   (3*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z124) + 
   (2*s12*s1234*z4)/(s124*s24*s34*z124) - (D*s12*s1234*z4)/
    (2*s124*s24*s34*z124) + (5*s1234*s13*z4)/(2*s124*s24*s34*z124) - 
   (5*D*s1234*s13*z4)/(8*s124*s24*s34*z124) + 
   (s1234*s14*z4)/(2*s124*s24*s34*z124) - (D*s1234*s14*z4)/
    (4*s124*s24*s34*z124) - (3*s1234*s13*s14*z4)/(4*s12*s124*s24*s34*z124) + 
   (11*s1234*s23*z4)/(4*s124*s24*s34*z124) - (3*D*s1234*s23*z4)/
    (4*s124*s24*s34*z124) - (s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z124) - 
   (3*s12*s1234*s13*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s13*z4)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s13^2*z4)/(s124*s234*s24*s34*z124) - 
   (s12*s1234*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s13*s23*z4)/(s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s34*z124) - (D*s1234*s24*z4)/
    (4*s12*s124*s34*z124) - (s1234*s24*z4)/(2*s124*s234*s34*z124) + 
   (s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*s24*z4)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s34*z4)/(s12*s124^2*z124) - (D*s1234*s34*z4)/(2*s12*s124^2*z124) - 
   (s1234*s34*z4)/(s12*s123*s124*z124) + (D*s1234*s34*z4)/
    (4*s12*s123*s124*z124) - (3*s1234*s34*z4)/(2*s123*s124*s13*z124) + 
   (D*s1234*s34*z4)/(4*s123*s124*s13*z124) + (8*s1234*s34*z4)/
    (s124^2*s24*z124) - (D*s1234*s34*z4)/(2*s124^2*s24*z124) - 
   (5*s1234*s34*z4)/(4*s123*s124*s24*z124) + (D*s1234*s34*z4)/
    (4*s123*s124*s24*z124) + (3*s1234*s34*z4)/(4*s124*s13*s24*z124) - 
   (3*s12*s1234*s34*z4)/(2*s123*s124*s13*s24*z124) + 
   (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s14*s34*z4)/(s12*s124^2*s24*z124) + (s1234*s14*s34*z4)/
    (4*s12*s123*s124*s24*z124) + (s1234*s14*s34*z4)/
    (4*s12*s124*s13*s24*z124) + (5*s1234*s34*z4)/(4*s124*s234*s24*z124) - 
   (5*s1234*s14*s34*z4)/(4*s12*s124*s234*s24*z124) + 
   (2*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + (2*s1234*s23*z1*z4)/
    (s13*s134^2*z134^2) + (2*s1234*s24*z1*z4)/(s13*s134^2*z134^2) + 
   (2*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*z4)/(s134^2*z134) - 
   (D*s1234*z4)/(s134^2*z134) - (s12*s1234*z4)/(s13*s134^2*z134) + 
   (s1234*z4)/(2*s12*s134*z134) - (D*s1234*z4)/(8*s12*s134*z134) - 
   (s1234*z4)/(s123*s134*z134) + (D*s1234*z4)/(8*s123*s134*z134) + 
   (s1234*z4)/(2*s13*s134*z134) - (s12*s1234*z4)/(2*s123*s13*s134*z134) + 
   (3*s1234*s13*z4)/(2*s12*s123*s134*z134) - (D*s1234*s13*z4)/
    (8*s12*s123*s134*z134) - (2*s1234*s14*z4)/(s13*s134^2*z134) + 
   (s1234*s23*z4)/(s13*s134^2*z134) - (D*s1234*s23*z4)/(2*s13*s134^2*z134) + 
   (s1234*s23*z4)/(4*s12*s123*s134*z134) + 
   (s1234*s23*z4)/(2*s123*s13*s134*z134) - (D*s1234*s23*z4)/
    (4*s123*s13*s134*z134) + (3*s1234*z4)/(2*s134*s234*z134) - 
   (D*s1234*z4)/(8*s134*s234*z134) + (D*s1234*z4)/(8*s134*s24*z134) + 
   (5*s12*s1234*z4)/(4*s134*s234*s24*z134) + (2*s1234*s13*z4)/
    (s134*s234*s24*z134) + (D*s1234*s13*z4)/(8*s134*s234*s24*z134) - 
   (s1234*s14*z4)/(4*s134*s234*s24*z134) + (5*s1234*s23*z4)/
    (4*s134*s234*s24*z134) + (s12*s1234*z4)/(s134^2*s34*z134) - 
   (s1234*s13*z4)/(s134^2*s34*z134) - (D*s1234*s13*z4)/(2*s134^2*s34*z134) + 
   (3*s1234*z4)/(4*s134*s34*z134) + (s12*s1234*z4)/(2*s123*s134*s34*z134) + 
   (s1234*s13*z4)/(2*s12*s134*s34*z134) - (D*s1234*s13*z4)/
    (8*s12*s134*s34*z134) - (s1234*s13*z4)/(4*s123*s134*s34*z134) + 
   (D*s1234*s13*z4)/(8*s123*s134*s34*z134) + (s1234*s13^2*z4)/
    (4*s12*s123*s134*s34*z134) - (4*s1234*s14*z4)/(s134^2*s34*z134) - 
   (2*s12*s1234*s14*z4)/(s13*s134^2*s34*z134) - 
   (s1234*s14*z4)/(4*s12*s134*s34*z134) - (s1234*s14*z4)/
    (4*s123*s134*s34*z134) - (s1234*s14*z4)/(2*s13*s134*s34*z134) - 
   (s12*s1234*s14*z4)/(2*s123*s13*s134*s34*z134) + 
   (3*s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (4*s1234*s23*z4)/(s134^2*s34*z134) - (D*s1234*s23*z4)/
    (2*s134^2*s34*z134) + (s1234*s23*z4)/(4*s12*s134*s34*z134) + 
   (5*s1234*s23*z4)/(2*s123*s134*s34*z134) - (D*s1234*s23*z4)/
    (4*s123*s134*s34*z134) + (s1234*s13*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(s13*s134^2*s34*z134) + (s1234*s14*s23*z4)/
    (4*s12*s123*s134*s34*z134) - (s1234*s14*s23*z4)/
    (2*s12*s13*s134*s34*z134) + (s12*s1234*z4)/(2*s134*s234*s34*z134) + 
   (2*s1234*s13*z4)/(s134*s234*s34*z134) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z134) - (s1234*s14*z4)/(4*s134*s234*s34*z134) + 
   (3*s1234*s23*z4)/(4*s134*s234*s34*z134) + 
   (s12*s1234*z4)/(2*s134*s24*s34*z134) + (D*s1234*s13*z4)/
    (8*s134*s24*s34*z134) + (s1234*s14*z4)/(4*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(4*s134*s24*s34*z134) + (3*s12*s1234*s13*z4)/
    (2*s134*s234*s24*s34*z134) + (5*s1234*s13^2*z4)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13^2*z4)/
    (8*s134*s234*s24*s34*z134) + (3*s1234*s13*s14*z4)/
    (2*s134*s234*s24*s34*z134) + (s12*s1234*s23*z4)/
    (4*s134*s234*s24*s34*z134) + (7*s1234*s13*s23*z4)/
    (4*s134*s234*s24*s34*z134) - (s1234*s14*s23*z4)/
    (4*s134*s234*s24*s34*z134) + (4*s1234*s24*z4)/(s134^2*s34*z134) + 
   (3*s1234*s24*z4)/(4*s12*s134*s34*z134) + 
   (s1234*s24*z4)/(4*s123*s134*s34*z134) + (s1234*s13*s24*z4)/
    (2*s12*s123*s134*s34*z134) + (3*s1234*s24*z4)/(4*s134*s234*s34*z134) + 
   (s1234*s34*z4)/(s13*s134^2*z134) - (D*s1234*s34*z4)/(2*s13*s134^2*z134) + 
   (3*s1234*s34*z4)/(4*s12*s123*s134*z134) - (D*s1234*s34*z4)/
    (8*s12*s123*s134*z134) - (3*s1234*s34*z4)/(4*s134*s234*s24*z134) + 
   (s1234*z4)/(4*s12*s124*z2) - (D*s1234*z4)/(8*s12*s124*z2) - 
   (s1234*z4)/(4*s123*s124*z2) + (D*s1234*z4)/(8*s123*s124*z2) - 
   (s1234*s13*z4)/(4*s12*s123*s124*z2) + (D*s1234*s13*z4)/
    (8*s12*s123*s124*z2) - (4*s1234*z4)/(s134^2*z2) + 
   (D*s1234*z4)/(s134^2*z2) - (s12*s1234*z4)/(s13*s134^2*z2) - 
   (s1234*z4)/(2*s123*s134*z2) - (s1234*z4)/(2*s13*s134*z2) + 
   (s12*s1234*z4)/(2*s123*s13*s134*z2) + (2*s1234*s14*z4)/(s13*s134^2*z2) - 
   (s1234*s23*z4)/(4*s12*s123*s124*z2) + (D*s1234*s23*z4)/
    (8*s12*s123*s124*z2) + (s1234*s23*z4)/(s13*s134^2*z2) - 
   (D*s1234*s23*z4)/(2*s13*s134^2*z2) + (3*s1234*s23*z4)/
    (4*s12*s123*s134*z2) - (D*s1234*s23*z4)/(8*s12*s123*s134*z2) + 
   (s1234*s23*z4)/(s123*s13*s134*z2) - (D*s1234*s23*z4)/
    (4*s123*s13*s134*z2) - (s1234*z4)/(2*s123*s234*z2) - 
   (s1234*z4)/(4*s124*s234*z2) + (s1234*s13*z4)/(s12*s123*s234*z2) + 
   (D*s1234*s13*z4)/(8*s12*s124*s234*z2) - (2*s1234*z4)/(s134*s234*z2) + 
   (D*s1234*z4)/(4*s134*s234*z2) - (s12*s1234*z4)/(4*s13*s134*s234*z2) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z2) + (s1234*s14*z4)/
    (4*s13*s134*s234*z2) - (3*s1234*z4)/(2*s23*s234*z2) + 
   (s12*s1234*z4)/(s123*s23*s234*z2) + (2*s1234*s13*z4)/(s123*s23*s234*z2) + 
   (s1234*z4)/(2*s123*s24*z2) + (5*s1234*z4)/(2*s124*s24*z2) - 
   (3*D*s1234*z4)/(8*s124*s24*z2) - (5*s12*s1234*z4)/(2*s123*s124*s24*z2) + 
   (3*D*s12*s1234*z4)/(8*s123*s124*s24*z2) - (5*s1234*s13*z4)/
    (2*s123*s124*s24*z2) + (3*D*s1234*s13*z4)/(8*s123*s124*s24*z2) - 
   (s1234*z4)/(s134*s24*z2) + (D*s1234*z4)/(4*s134*s24*z2) - 
   (s12*s1234*z4)/(4*s13*s134*s24*z2) + (3*s1234*s14*z4)/
    (4*s13*s134*s24*z2) + (s12*s1234*z4)/(2*s123*s23*s24*z2) + 
   (s1234*s13*z4)/(2*s123*s23*s24*z2) - (5*s1234*s23*z4)/
    (2*s123*s124*s24*z2) + (3*D*s1234*s23*z4)/(8*s123*s124*s24*z2) + 
   (s1234*s23*z4)/(2*s13*s134*s24*z2) - (D*s1234*s23*z4)/
    (4*s13*s134*s24*z2) + (2*s1234*z4)/(s234*s24*z2) - 
   (3*s12*s1234*z4)/(s123*s234*s24*z2) - (s12*s1234*z4)/
    (4*s124*s234*s24*z2) - (3*s1234*s13*z4)/(s123*s234*s24*z2) - 
   (5*s1234*s13*z4)/(4*s124*s234*s24*z2) + (3*D*s1234*s13*z4)/
    (8*s124*s234*s24*z2) - (9*s12*s1234*z4)/(4*s134*s234*s24*z2) - 
   (s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s13*z4)/(2*s134*s234*s24*z2) + (D*s1234*s13*z4)/
    (4*s134*s234*s24*z2) + (s1234*s14*z4)/(4*s124*s234*s24*z2) + 
   (3*s1234*s14*z4)/(4*s134*s234*s24*z2) + (s1234*s14^2*z4)/
    (2*s13*s134*s234*s24*z2) - (3*s1234*s23*z4)/(s123*s234*s24*z2) - 
   (s1234*s23*z4)/(2*s134*s234*s24*z2) - (D*s1234*s23*z4)/
    (4*s134*s234*s24*z2) - (s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) - 
   (3*s1234*z4)/(2*s12*s34*z2) + (2*s1234*z4)/(s123*s34*z2) + 
   (s1234*z4)/(4*s124*s34*z2) + (s1234*s13*z4)/(2*s12*s123*s34*z2) - 
   (D*s1234*s13*z4)/(8*s12*s124*s34*z2) - (s12*s1234*z4)/(s134^2*s34*z2) - 
   (s1234*s13*z4)/(s134^2*s34*z2) + (D*s1234*s13*z4)/(2*s134^2*s34*z2) - 
   (2*s1234*z4)/(s134*s34*z2) - (s12*s1234*z4)/(4*s123*s134*s34*z2) - 
   (s1234*s14*z4)/(4*s12*s124*s34*z2) + (2*s1234*s14*z4)/(s134^2*s34*z2) - 
   (2*s12*s1234*s14*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s14*z4)/(s123*s134*s34*z2) - (s1234*s14*z4)/(2*s13*s134*s34*z2) - 
   (s12*s1234*s14*z4)/(2*s123*s13*s134*s34*z2) + 
   (2*s1234*s14^2*z4)/(s13*s134^2*s34*z2) + 
   (s1234*s13*z4)/(s123*s23*s34*z2) + (s1234*s23*z4)/(s12*s123*s34*z2) + 
   (2*s1234*s23*z4)/(s134^2*s34*z2) - (D*s1234*s23*z4)/(2*s134^2*s34*z2) - 
   (D*s1234*s23*z4)/(8*s12*s134*s34*z2) - (D*s1234*s23*z4)/
    (8*s123*s134*s34*z2) + (s1234*s13*s23*z4)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s14*s23*z4)/(s13*s134^2*s34*z2) - (s1234*s14*s23*z4)/
    (2*s123*s13*s134*s34*z2) + (2*s1234*z4)/(s234*s34*z2) - 
   (3*s12*s1234*z4)/(2*s123*s234*s34*z2) - 
   (s12*s1234*z4)/(4*s124*s234*s34*z2) - (5*s1234*s13*z4)/
    (2*s123*s234*s34*z2) - (5*s1234*s13*z4)/(4*s124*s234*s34*z2) + 
   (3*D*s1234*s13*z4)/(8*s124*s234*s34*z2) - (3*s12*s1234*z4)/
    (2*s134*s234*s34*z2) + (D*s1234*s13*z4)/(4*s134*s234*s34*z2) + 
   (s1234*s14*z4)/(4*s124*s234*s34*z2) + (3*s1234*s14*z4)/
    (4*s134*s234*s34*z2) - (s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z2) - 
   (3*s1234*s23*z4)/(s123*s234*s34*z2) - (s1234*s23*z4)/
    (4*s124*s234*s34*z2) + (s1234*s13*s23*z4)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s34*z2) + 
   (s1234*s23*z4)/(2*s134*s234*s34*z2) - (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z2) + (s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z2) - 
   (3*s1234*z4)/(2*s24*s34*z2) + (s12*s1234*z4)/(4*s124*s24*s34*z2) + 
   (5*s1234*s13*z4)/(4*s124*s24*s34*z2) - (3*D*s1234*s13*z4)/
    (8*s124*s24*s34*z2) - (s1234*s14*z4)/(4*s124*s24*s34*z2) + 
   (s1234*s14*z4)/(4*s134*s24*s34*z2) - (s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z2) + (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z2) - 
   (s1234*s23*z4)/(s134*s24*s34*z2) + (D*s1234*s23*z4)/(8*s134*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s24*s34*z2) + 
   (s1234*s23*z4)/(s234*s24*s34*z2) - (s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z2) - (5*s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z2) + (3*D*s1234*s13*s23*z4)/
    (8*s124*s234*s24*s34*z2) + (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z2) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (2*s1234*s24*z4)/(s134^2*s34*z2) - (s1234*s24*z4)/(4*s12*s134*s34*z2) - 
   (3*s1234*s24*z4)/(4*s123*s134*s34*z2) + (s1234*s13*s24*z4)/
    (2*s12*s123*s134*s34*z2) - (3*s1234*s24*z4)/(2*s123*s234*s34*z2) - 
   (s1234*s24*z4)/(4*s124*s234*s34*z2) + (s1234*s13*s24*z4)/
    (s12*s123*s234*s34*z2) + (D*s1234*s13*s24*z4)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s24*z4)/(4*s134*s234*s34*z2) + (s1234*s14*s24*z4)/
    (4*s12*s124*s234*s34*z2) - (s1234*s13*s24*z4)/(s123*s23*s234*s34*z2) - 
   (s1234*s34*z4)/(s13*s134^2*z2) + (D*s1234*s34*z4)/(2*s13*s134^2*z2) - 
   (s1234*s34*z4)/(2*s13*s134*s24*z2) + (D*s1234*s34*z4)/
    (4*s13*s134*s24*z2) - (s1234*s34*z4)/(s134*s234*s24*z2) + 
   (D*s1234*s34*z4)/(4*s134*s234*s24*z2) - (s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z2) + (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z2) - 
   (s1234*s34*z4)/(2*s23*s234*s24*z2) + (3*s1234*z1*z4)/
    (4*s12*s124*z124*z2) - (3*s1234*z1*z4)/(4*s123*s124*z124*z2) - 
   (3*s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z2) - 
   (3*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z2) + 
   (s1234*z1*z4)/(4*s124*s234*z124*z2) + (s1234*s13*z1*z4)/
    (4*s12*s124*s234*z124*z2) - (s1234*z1*z4)/(4*s124*s24*z124*z2) + 
   (s12*s1234*z1*z4)/(2*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (3*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*z1*z4)/(2*s124*s34*z124*z2) - (s1234*s13*z1*z4)/
    (4*s12*s124*s34*z124*z2) + (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z2) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s34*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s24*z1*z4)/
    (2*s124*s234*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (3*s1234*s34*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (3*s1234*s34*z1*z4)/
    (4*s124*s13*s24*z124*z2) + (3*s12*s1234*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (3*s1234*s23*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s34*z1*z4)/
    (4*s124*s234*s24*z124*z2) - (4*s1234*z1^2*z4)/(s134^2*z134^2*z2) - 
   (8*s1234*s14*z1^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (12*s1234*s14*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (s1234*z1*z4)/(s12*s134*z134*z2) - (7*s1234*z1*z4)/(2*s123*s134*z134*z2) - 
   (s1234*z1*z4)/(2*s13*s134*z134*z2) - (3*s12*s1234*z1*z4)/
    (4*s123*s13*s134*z134*z2) - (s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) + 
   (6*s1234*s14*z1*z4)/(s13*s134^2*z134*z2) - (2*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - 
   (2*s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z2) - 
   (3*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*z1*z4)/(s134*s234*z134*z2) + (s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z2) + (s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z2) + 
   (2*s1234*s14*z1*z4)/(s13*s134*s24*z134*z2) - 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z2) + 
   (s12*s1234*z1*z4)/(s134*s234*s24*z134*z2) + (2*s1234*s13*z1*z4)/
    (s134*s234*s24*z134*z2) + (3*s1234*s14*z1*z4)/(s134*s234*s24*z134*z2) + 
   (s12*s1234*s14*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*z1*z4)/(s134*s234*s24*z134*z2) + (2*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s24*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(4*s12*s13*s134*z134*z2) - 
   (s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (2*s1234*s13*z1*z4)/(s134^2*s34*z134*z2) - 
   (s1234*z1*z4)/(s134*s34*z134*z2) + (3*s12*s1234*z1*z4)/
    (4*s123*s134*s34*z134*z2) - (s1234*s13*z1*z4)/(s12*s134*s34*z134*z2) - 
   (s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - (s1234*s13^2*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (2*s1234*s14*z1*z4)/(s134^2*s34*z134*z2) + 
   (4*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z1*z4)/(s12*s134*s34*z134*z2) - (3*s1234*s14*z1*z4)/
    (s123*s134*s34*z134*z2) - (3*s1234*s14*z1*z4)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(s123*s13*s134*s34*z134*z2) - 
   (s1234*s13*s14*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) - (7*s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s13*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) + (4*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (3*s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) + (2*s1234*s13*z1*z4)/(s134*s234*s34*z134*z2) + 
   (3*s1234*s14*z1*z4)/(s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*z1*z4)/(4*s134*s24*s34*z134*z2) - 
   (s1234*s13*z1*z4)/(s134*s24*s34*z134*z2) + (s1234*s14^2*z1*z4)/
    (s13*s134*s24*s34*z134*z2) - (3*s1234*s23*z1*z4)/
    (4*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s13*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z2) + (s1234*s14*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z2) - (2*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) - 
   (5*s1234*s24*z1*z4)/(4*s12*s134*s34*z134*z2) - 
   (5*s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134*z2) + 
   (s1234*s34*z1*z4)/(s13*s134*s24*z134*z2) + (2*s1234*s34*z1*z4)/
    (s134*s234*s24*z134*z2) + (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s14*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (6*s1234*z2*z4)/(s124^2*z124^2) + 
   (2*D*s1234*z2*z4)/(s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - (2*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (s1234*z4)/(2*s23*s234*z23) + (s1234*s13*z4)/(2*s12*s23*s234*z23) + 
   (s1234*z4)/(2*s123*s24*z23) + (s12*s1234*z4)/(2*s123*s23*s24*z23) + 
   (s1234*s13*z4)/(2*s123*s23*s24*z23) - (s1234*z4)/(2*s234*s24*z23) - 
   (s1234*s13*z4)/(2*s12*s123*s34*z23) - (s1234*s13*z4)/
    (2*s123*s23*s34*z23) - (s1234*s13^2*z4)/(2*s12*s123*s23*s34*z23) + 
   (s1234*s13*z4)/(2*s12*s234*s34*z23) + (s1234*s13*s24*z4)/
    (2*s12*s23*s234*s34*z23) - (s1234*s34*z4)/(2*s23*s234*s24*z23) - 
   (s1234*z1*z4)/(2*s12*s234*z2*z23) + (s1234*z1*z4)/(2*s123*s34*z2*z23) + 
   (s1234*s13*z1*z4)/(2*s12*s123*s34*z2*z23) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s23*z1*z4)/(2*s12*s234*s34*z2*z23) - 
   (s1234*s24*z1*z4)/(2*s12*s234*s34*z2*z23) - (3*s1234*z4)/(s12*s124*z3) + 
   (3*D*s1234*z4)/(2*s12*s124*z3) - (3*s1234*z4)/(2*s123*s124*z3) + 
   (3*D*s1234*z4)/(4*s123*s124*z3) - (3*s1234*s13*z4)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z4)/(2*s12*s124^2*z3) - (s1234*s13*z4)/(s12*s123*s124*z3) + 
   (3*D*s1234*s13*z4)/(4*s12*s123*s124*z3) - (s1234*z4)/(4*s12*s134*z3) - 
   (D*s1234*z4)/(8*s12*s134*z3) + (s1234*z4)/(4*s123*s134*z3) + 
   (D*s1234*z4)/(8*s123*s134*z3) + (s1234*s13*z4)/(4*s12*s123*s134*z3) + 
   (D*s1234*s13*z4)/(8*s12*s123*s134*z3) - (3*s1234*s23*z4)/(s12*s124^2*z3) + 
   (3*D*s1234*s23*z4)/(2*s12*s124^2*z3) - (3*s1234*s23*z4)/
    (4*s12*s123*s124*z3) + (5*D*s1234*s23*z4)/(8*s12*s123*s124*z3) + 
   (s1234*s23*z4)/(4*s12*s123*s134*z3) + (D*s1234*s23*z4)/
    (8*s12*s123*s134*z3) - (s1234*z4)/(s123*s234*z3) - 
   (3*s1234*z4)/(s124*s234*z3) + (D*s1234*z4)/(s124*s234*z3) + 
   (s1234*s13*z4)/(2*s12*s123*s234*z3) + (7*s1234*s13*z4)/
    (4*s12*s124*s234*z3) - (D*s1234*s13*z4)/(4*s12*s124*s234*z3) - 
   (s1234*z4)/(4*s134*s234*z3) - (D*s1234*z4)/(8*s134*s234*z3) + 
   (s1234*s14*z4)/(s12*s124*s234*z3) + (3*s1234*s13*z4)/(2*s12*s23*s234*z3) - 
   (2*s1234*s13*z4)/(s123*s23*s234*z3) - (s1234*s13^2*z4)/
    (s12*s123*s23*s234*z3) - (3*s1234*z4)/(2*s12*s24*z3) + 
   (3*s1234*z4)/(2*s123*s24*z3) - (5*s1234*z4)/(2*s124*s24*z3) + 
   (D*s1234*z4)/(s124*s24*z3) - (s12*s1234*z4)/(2*s123*s124*s24*z3) + 
   (D*s12*s1234*z4)/(4*s123*s124*s24*z3) - (8*s1234*s13*z4)/(s124^2*s24*z3) + 
   (3*D*s1234*s13*z4)/(2*s124^2*s24*z3) - (s1234*s13*z4)/(s12*s124*s24*z3) + 
   (D*s1234*s13*z4)/(4*s123*s124*s24*z3) + (3*s1234*s13^2*z4)/
    (4*s12*s123*s124*s24*z3) + (s1234*z4)/(4*s134*s24*z3) + 
   (D*s1234*z4)/(8*s134*s24*z3) + (5*s1234*s14*z4)/(2*s12*s124*s24*z3) + 
   (s1234*s14*z4)/(s123*s124*s24*z3) + (s1234*s13*s14*z4)/
    (s12*s124^2*s24*z3) + (s1234*s13*s14*z4)/(s12*s123*s124*s24*z3) - 
   (s1234*s13*z4)/(s123*s23*s24*z3) + (s1234*s23*z4)/(s12*s123*s24*z3) - 
   (6*s1234*s23*z4)/(s124^2*s24*z3) + (3*D*s1234*s23*z4)/(2*s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(8*s12*s124*s24*z3) + (s1234*s23*z4)/
    (2*s123*s124*s24*z3) + (s1234*s13*s23*z4)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s14*s23*z4)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) + (s1234*s14*s23*z4)/(s12*s123*s124*s24*z3) + 
   (8*s1234*z4)/(s234*s24*z3) - (2*D*s1234*z4)/(s234*s24*z3) - 
   (6*s12*s1234*z4)/(s123*s234*s24*z3) + (3*D*s12*s1234*z4)/
    (2*s123*s234*s24*z3) - (7*s1234*s13*z4)/(2*s123*s234*s24*z3) + 
   (3*D*s1234*s13*z4)/(2*s123*s234*s24*z3) - (11*s1234*s13*z4)/
    (4*s124*s234*s24*z3) + (D*s1234*s13*z4)/(4*s124*s234*s24*z3) + 
   (3*s1234*s13^2*z4)/(2*s12*s123*s234*s24*z3) + 
   (3*s1234*s13^2*z4)/(4*s12*s124*s234*s24*z3) + 
   (s12*s1234*z4)/(s134*s234*s24*z3) - (D*s12*s1234*z4)/
    (4*s134*s234*s24*z3) + (s1234*s13*z4)/(s134*s234*s24*z3) - 
   (D*s1234*s13*z4)/(8*s134*s234*s24*z3) - (4*s1234*s14*z4)/
    (s12*s234*s24*z3) + (3*s1234*s14*z4)/(s123*s234*s24*z3) + 
   (3*s1234*s13*s14*z4)/(s12*s123*s234*s24*z3) + 
   (s1234*s13*s14*z4)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s14*z4)/(4*s134*s234*s24*z3) - (7*s1234*s23*z4)/
    (s123*s234*s24*z3) + (3*D*s1234*s23*z4)/(2*s123*s234*s24*z3) - 
   (5*s1234*s23*z4)/(2*s124*s234*s24*z3) + (3*D*s1234*s23*z4)/
    (4*s124*s234*s24*z3) + (3*s1234*s13*s23*z4)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23*z4)/(4*s134*s234*s24*z3) - (D*s1234*s23*z4)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s23*z4)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s24*z3) - 
   (2*s1234*z4)/(s123*s34*z3) + (D*s1234*z4)/(s123*s34*z3) - 
   (5*s1234*s13*z4)/(2*s12*s123*s34*z3) + (D*s1234*s13*z4)/
    (s12*s123*s34*z3) - (9*s1234*s13*z4)/(4*s12*s124*s34*z3) + 
   (D*s1234*s13*z4)/(s12*s124*s34*z3) + (s1234*z4)/(2*s134*s34*z3) + 
   (D*s1234*z4)/(4*s134*s34*z3) - (s12*s1234*z4)/(2*s123*s134*s34*z3) - 
   (D*s12*s1234*z4)/(4*s123*s134*s34*z3) - (s1234*s13*z4)/(s12*s134*s34*z3) - 
   (D*s1234*s13*z4)/(8*s12*s134*s34*z3) + (s1234*s13*z4)/
    (2*s123*s134*s34*z3) - (D*s1234*s13*z4)/(8*s123*s134*s34*z3) + 
   (s1234*s13^2*z4)/(s12*s123*s134*s34*z3) + (D*s1234*s13^2*z4)/
    (8*s12*s123*s134*s34*z3) - (D*s1234*s14*z4)/(4*s12*s134*s34*z3) + 
   (D*s1234*s14*z4)/(4*s123*s134*s34*z3) + (D*s1234*s13*s14*z4)/
    (4*s12*s123*s134*s34*z3) - (s1234*s13*z4)/(2*s123*s23*s34*z3) - 
   (s1234*s13^2*z4)/(2*s12*s123*s23*s34*z3) - 
   (2*s1234*s23*z4)/(s12*s123*s34*z3) + (D*s1234*s23*z4)/(s12*s123*s34*z3) - 
   (3*s1234*s23*z4)/(2*s12*s124*s34*z3) + (3*D*s1234*s23*z4)/
    (4*s12*s124*s34*z3) - (s1234*s23*z4)/(2*s123*s134*s34*z3) - 
   (D*s1234*s23*z4)/(4*s123*s134*s34*z3) + (s1234*s13*s23*z4)/
    (s12*s123*s134*s34*z3) + (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z3) + 
   (6*s1234*z4)/(s234*s34*z3) - (3*D*s1234*z4)/(2*s234*s34*z3) - 
   (4*s12*s1234*z4)/(s123*s234*s34*z3) + (D*s12*s1234*z4)/
    (s123*s234*s34*z3) - (s1234*s13*z4)/(s123*s234*s34*z3) + 
   (D*s1234*s13*z4)/(s123*s234*s34*z3) - (9*s1234*s13*z4)/
    (4*s124*s234*s34*z3) + (D*s1234*s13*z4)/(4*s124*s234*s34*z3) + 
   (3*s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13^2*z4)/(s12*s124*s234*s34*z3) + 
   (s12*s1234*z4)/(s134*s234*s34*z3) - (D*s12*s1234*z4)/
    (4*s134*s234*s34*z3) + (s1234*s13*z4)/(s134*s234*s34*z3) - 
   (D*s1234*s13*z4)/(8*s134*s234*s34*z3) - (3*s1234*s14*z4)/
    (s12*s234*s34*z3) + (2*s1234*s14*z4)/(s123*s234*s34*z3) + 
   (2*s1234*s13*s14*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z3) - 
   (D*s1234*s14*z4)/(4*s134*s234*s34*z3) - (4*s1234*s23*z4)/
    (s123*s234*s34*z3) + (D*s1234*s23*z4)/(s123*s234*s34*z3) - 
   (s1234*s23*z4)/(s124*s234*s34*z3) + (D*s1234*s23*z4)/
    (4*s124*s234*s34*z3) + (3*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) + 
   (5*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (2*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) - 
   (6*s1234*z4)/(s24*s34*z3) + (3*D*s1234*z4)/(2*s24*s34*z3) - 
   (3*s1234*s13*z4)/(2*s12*s24*s34*z3) - (7*s1234*s13*z4)/
    (4*s124*s24*s34*z3) + (D*s1234*s13*z4)/(2*s124*s24*s34*z3) - 
   (3*s1234*s13^2*z4)/(4*s12*s124*s24*s34*z3) - 
   (s12*s1234*z4)/(s134*s24*s34*z3) + (D*s12*s1234*z4)/(4*s134*s24*s34*z3) - 
   (s1234*s13*z4)/(s134*s24*s34*z3) + (D*s1234*s13*z4)/(8*s134*s24*s34*z3) + 
   (3*s1234*s14*z4)/(s12*s24*s34*z3) + (D*s1234*s14*z4)/(4*s134*s24*s34*z3) - 
   (2*s1234*s23*z4)/(s124*s24*s34*z3) + (D*s1234*s23*z4)/
    (2*s124*s24*s34*z3) - (s1234*s13*s23*z4)/(s12*s124*s24*s34*z3) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s24*s34*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z3) + 
   (4*s1234*s23*z4)/(s234*s24*s34*z3) - (D*s1234*s23*z4)/(s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(s12*s234*s24*s34*z3) + (s1234*s13*s23*z4)/
    (2*s124*s234*s24*s34*z3) - (D*s1234*s13*s23*z4)/
    (8*s124*s234*s24*s34*z3) + (s12*s1234*s23*z4)/(s134*s234*s24*s34*z3) - 
   (D*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(s134*s234*s24*s34*z3) - (D*s1234*s13*s23*z4)/
    (8*s134*s234*s24*s34*z3) - (2*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (3*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s13*s24*z4)/(2*s12*s23*s234*s34*z3) - 
   (3*s1234*s34*z4)/(s12*s124^2*z3) + (3*D*s1234*s34*z4)/(2*s12*s124^2*z3) - 
   (4*s1234*s34*z4)/(s124^2*s24*z3) + (3*D*s1234*s34*z4)/(2*s124^2*s24*z3) - 
   (s1234*s34*z4)/(4*s12*s124*s24*z3) - (s1234*s34*z4)/(2*s123*s124*s24*z3) + 
   (s1234*s13*s34*z4)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s14*s34*z4)/(s12*s124^2*s24*z3) - 
   (s1234*s34*z4)/(s123*s234*s24*z3) - (3*s1234*s34*z4)/(s124*s234*s24*z3) + 
   (D*s1234*s34*z4)/(s124*s234*s24*z3) + (3*s1234*s13*s34*z4)/
    (2*s12*s123*s234*s24*z3) + (s1234*s13*s34*z4)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s34*z4)/(4*s134*s234*s24*z3) - (D*s1234*s34*z4)/
    (8*s134*s234*s24*z3) + (s1234*s14*s34*z4)/(s12*s124*s234*s24*z3) + 
   (s1234*s13*s34*z4)/(s123*s23*s234*s24*z3) + (4*s1234*s13*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s13*s14*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s23*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s23*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s34*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s34*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (s1234*z1*z4)/(2*s12*s124*z124*z3) - 
   (D*s1234*z1*z4)/(2*s12*s124*z124*z3) + 
   (s1234*z1*z4)/(2*s123*s124*z124*z3) - (D*s1234*z1*z4)/
    (2*s123*s124*z124*z3) + (4*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (3*D*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z4)/(s12*s123*s124*z124*z3) - (D*s1234*s13*z1*z4)/
    (2*s12*s123*s124*z124*z3) - (D*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + 
   (2*s1234*s23*z1*z4)/(s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z3) - 
   (s1234*z1*z4)/(s124*s234*z124*z3) - (D*s1234*z1*z4)/
    (2*s124*s234*z124*z3) + (s1234*s13*z1*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (7*s1234*s23*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (3*D*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) + 
   (3*s1234*z1*z4)/(s124*s24*z124*z3) - (D*s1234*z1*z4)/
    (2*s124*s24*z124*z3) + (4*s12*s1234*z1*z4)/(s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (14*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s13*z1*z4)/(4*s12*s124*s24*z124*z3) + 
   (5*s1234*s13*z1*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*z1*z4)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) - (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (6*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) - 
   (D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + (13*s1234*s23*z1*z4)/
    (2*s123*s124*s24*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z3) + (s1234*s23*z1*z4)/(2*s124*s13*s24*z124*z3) + 
   (3*s12*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s23^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s24*z1*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s24*s34*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (D*s1234*s13*s23*z1*z4)/
    (4*s124*s234*s24*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (D*s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z124*z3) + (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) - (D*s1234*s13*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) - (D*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (8*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) - (3*D*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) + 
   (s1234*s34*z1*z4)/(s12*s123*s124*z124*z3) - (D*s1234*s34*z1*z4)/
    (4*s12*s123*s124*z124*z3) + (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (5*s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (10*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s34*z1*z4)/(4*s12*s124*s24*z124*z3) + 
   (5*s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z3) + (3*s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) - (D*s12*s1234*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z3) + (s1234*s13*s34*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (8*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (2*s12*s124*s13*s24*z124*z3) + (3*s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) - (D*s1234*s23*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z3) - (s1234*s34*z1*z4)/
    (2*s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z4)/
    (2*s124*s234*s24*z124*z3) + (s1234*s13*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (3*s1234*s14*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z1*z4)/(2*s123*s134*z134*z3) + 
   (s1234*z1*z4)/(2*s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (2*s123*s13*s134*z134*z3) - (s1234*s23*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (3*s1234*z1*z4)/(2*s134*s234*z134*z3) + 
   (s1234*z1*z4)/(2*s134*s24*z134*z3) - (s12*s1234*z1*z4)/
    (2*s134*s234*s24*z134*z3) - (s1234*s13*z1*z4)/(s134*s234*s24*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s134*s234*s24*z134*z3) - 
   (5*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z134*z3) + (s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s13*z1*z4)/(s134*s234*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (7*s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s13*z1*z4)/(s134*s24*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s24*s34*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s134*s24*s34*z134*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (s1234*s13*s23*z1*z4)/(s134*s234*s24*s34*z134*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s134*s234*s24*s34*z134*z3) - 
   (s1234*s24*z1*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z1*z4)/(s134*s234*s34*z134*z3) - 
   (s1234*s34*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(2*s12*s124*z2*z3) + (5*s1234*z1*z4)/(4*s123*s124*z2*z3) + 
   (5*s1234*s13*z1*z4)/(4*s12*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(4*s12*s134*z2*z3) - (3*s1234*z1*z4)/(4*s123*s134*z2*z3) + 
   (s1234*z1*z4)/(2*s13*s134*z2*z3) - (s12*s1234*z1*z4)/
    (2*s123*s13*s134*z2*z3) - (s1234*s13*z1*z4)/(4*s12*s123*s134*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s12*s123*s124*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z2*z3) - 
   (s1234*s23*z1*z4)/(s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s123*s13*s134*z2*z3) + (5*s1234*z1*z4)/(2*s12*s234*z2*z3) - 
   (2*s1234*z1*z4)/(s123*s234*z2*z3) - (s1234*z1*z4)/(4*s124*s234*z2*z3) - 
   (2*s1234*s13*z1*z4)/(s12*s123*s234*z2*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*z1*z4)/(4*s134*s234*z2*z3) + (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z2*z3) - (s1234*s14*z1*z4)/(2*s13*s134*s234*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s12*s123*s234*z2*z3) - (5*s1234*s23*z1*z4)/
    (2*s12*s124*s234*z2*z3) + (s1234*s23*z1*z4)/(4*s13*s134*s234*z2*z3) - 
   (s1234*z1*z4)/(s124*s24*z2*z3) + (5*s12*s1234*z1*z4)/
    (4*s123*s124*s24*z2*z3) + (5*s1234*s13*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s1234*z1*z4)/(4*s134*s24*z2*z3) - (s12*s1234*z1*z4)/
    (2*s13*s134*s24*z2*z3) + (s1234*s14*z1*z4)/(2*s13*s134*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s13*s134*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(s134*s234*s24*z2*z3) + (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) - (7*s1234*s24*z1*z4)/
    (4*s12*s124*s234*z2*z3) - (3*s1234*z1*z4)/(s12*s34*z2*z3) + 
   (5*s1234*z1*z4)/(2*s123*s34*z2*z3) + (5*s1234*s13*z1*z4)/
    (2*s12*s123*s34*z2*z3) + (s1234*s13*z1*z4)/(2*s12*s124*s34*z2*z3) + 
   (s1234*z1*z4)/(s134*s34*z2*z3) - (s12*s1234*z1*z4)/(s123*s134*s34*z2*z3) + 
   (s1234*s13*z1*z4)/(4*s12*s134*s34*z2*z3) - (5*s1234*s13*z1*z4)/
    (4*s123*s134*s34*z2*z3) - (s1234*s13^2*z1*z4)/(4*s12*s123*s134*s34*z2*
     z3) + (s1234*s14*z1*z4)/(2*s12*s134*s34*z2*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z2*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (5*s1234*s23*z1*z4)/
    (2*s12*s123*s34*z2*z3) + (3*s1234*s23*z1*z4)/(4*s12*s124*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(s12*s134*s34*z2*z3) - (2*s1234*s23*z1*z4)/
    (s123*s134*s34*z2*z3) - (5*s1234*s13*s23*z1*z4)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (s12*s123*s134*s34*z2*z3) + (5*s1234*s23*z1*z4)/(2*s12*s234*s34*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s234*s34*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s124*s234*s34*z2*z3) - (2*s1234*s13*s23*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s134*s234*s34*z2*z3) - (2*s1234*s23^2*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (3*s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) + (s1234*s23*z1*z4)/(4*s124*s24*s34*z2*z3) + 
   (3*s1234*s23*z1*z4)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(4*s124*s234*s24*s34*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(s12*s134*s34*z2*z3) - (s1234*s24*z1*z4)/
    (s123*s134*s34*z2*z3) - (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z2*z3) - 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z2*z3) + 
   (5*s1234*s24*z1*z4)/(2*s12*s234*s34*z2*z3) - 
   (2*s1234*s24*z1*z4)/(s123*s234*s34*z2*z3) - (2*s1234*s13*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (2*s1234*s23*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (3*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) - (7*s1234*s34*z1*z4)/
    (4*s12*s124*s234*z2*z3) - (s1234*s34*z1*z4)/(4*s13*s134*s234*z2*z3) + 
   (s1234*s34*z1*z4)/(4*s13*s134*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s234*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(4*s134*s234*s24*z2*z3) + (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s34^2*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*z1^2*z4)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1^2*z4)/(2*s123*s124*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*z1^2*z4)/(2*s124*s234*z124*z2*z3) + 
   (s1234*s13*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*z1^2*z4)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z1^2*z4)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s13*z1^2*z4)/
    (s123*s124*s24*z124*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s124*s234*s24*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s124*s234*s24*z124*z2*z3) + (s1234*z1^2*z4)/(s12*s134*z134*z2*z3) - 
   (2*s1234*z1^2*z4)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^2*z4)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) - (3*s1234*z1^2*z4)/
    (2*s134*s234*z134*z2*z3) - (s1234*s14*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (s1234*z1^2*z4)/(s134*s24*z134*z2*z3) + 
   (s1234*s14*z1^2*z4)/(s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s134*s234*s24*z134*z2*z3) - 
   (s1234*s14*s23*z1^2*z4)/(s13*s134*s234*s24*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*z1^2*z4)/(2*s134*s34*z134*z2*z3) + (s1234*s13*z1^2*z4)/
    (s12*s134*s34*z134*z2*z3) - (s1234*s13*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s13^2*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s14*z1^2*z4)/
    (s12*s134*s34*z134*z2*z3) - (s1234*s14*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s13*s14*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s134*s34*z134*z2*z3) - (3*s1234*s13*s23*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s14*s23*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s134*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s123*s134*s34*z134*z2*z3) - (s1234*s13*s24*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s134*s234*s34*z134*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s13*s134*s24*z134*z2*z3) - (s1234*s34*z1^2*z4)/
    (s134*s234*s24*z134*z2*z3) - (s1234*s14*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (s1234*s34^2*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (8*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) + (4*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (3*s1234*z2*z4)/(2*s12*s124*z124*z3) - (3*D*s1234*z2*z4)/
    (4*s12*s124*z124*z3) + (s1234*z2*z4)/(s123*s124*z124*z3) - 
   (D*s1234*z2*z4)/(2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (5*s1234*s13*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s13*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (5*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s23*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (5*s1234*z2*z4)/(2*s124*s234*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s234*z124*z3) - (s1234*s13*z2*z4)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s13*z2*z4)/(4*s12*s124*s234*z124*z3) - 
   (5*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*z2*z4)/(s124*s24*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s24*z124*z3) + (3*s12*s1234*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z2*z4)/(4*s123*s124*s24*z124*z3) + 
   (18*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s13*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s13^2*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (9*s1234*s14*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*D*s1234*s14*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(4*s123*s124*s24*z124*z3) - 
   (12*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (14*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (8*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (5*s1234*s13*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) - (D*s1234*s13*z2*z4)/
    (4*s124*s234*s34*z124*z3) - (s1234*s13^2*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (D*s1234*s13^2*z2*z4)/
    (4*s12*s124*s234*s34*z124*z3) - (s1234*s13*s14*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (D*s1234*s13*s14*z2*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (s1234*s23*z2*z4)/
    (s124*s234*s34*z124*z3) - (D*s1234*s23*z2*z4)/(4*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s13^2*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) + (s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (10*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (3*s1234*s34*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(4*s123*s124*s24*z124*z3) + 
   (3*s1234*s13*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (16*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (3*s1234*s34*z2*z4)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s134*s24*s34*z134*z3) - (s1234*s13*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) - (4*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z4)/(2*s12*s234*z23*z3) - (s1234*z1*z4)/(2*s123*s34*z23*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s34*z23*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s34*z23*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s234*s34*z23*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s234*s34*z23*z3) - 
   (s1234*s13*z2*z4)/(2*s12*s23*s234*z23*z3) + (2*s1234*s13*z2*z4)/
    (s123*s23*s234*z23*z3) + (s1234*s13*z2*z4)/(2*s12*s123*s34*z23*z3) + 
   (s1234*s13*z2*z4)/(2*s123*s23*s34*z23*z3) + (s1234*s13^2*z2*z4)/
    (2*s12*s123*s23*s34*z23*z3) - (s1234*s13*z2*z4)/(2*s12*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(2*s12*s23*s234*s34*z23*z3) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) - (2*s1234*s23*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - (2*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + (D*s12*s1234*z3*z4)/
    (s134^2*s34*z134^2) + (2*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (s12*s1234*z3*z4)/(4*s123*s124*s24*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (3*s1234*s14*z3*z4)/(4*s123*s124*s24*z124*z2) + 
   (3*s1234*s14*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (3*s12*s1234*s14*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (3*s1234*s14*s23*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*z3*z4)/(4*s124*s234*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(4*s124*s234*s24*z124*z2) - 
   (s12*s1234*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (s1234*s14*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s24*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(4*s124*s24*s34*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (16*s1234*z1*z3*z4)/(s134^2*z134^2*z2) - 
   (8*D*s1234*z1*z3*z4)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (2*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (16*s1234*s14^2*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (10*s1234*z3*z4)/(s134^2*z134*z2) + (2*D*s1234*z3*z4)/(s134^2*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(4*s123*s134*z134*z2) - 
   (3*D*s1234*z3*z4)/(8*s123*s134*z134*z2) + 
   (s1234*z3*z4)/(s13*s134*z134*z2) - (D*s1234*z3*z4)/(4*s13*s134*z134*z2) + 
   (s12*s1234*z3*z4)/(s123*s13*s134*z134*z2) - (D*s12*s1234*z3*z4)/
    (2*s123*s13*s134*z134*z2) + (D*s1234*s14*z3*z4)/(s13*s134^2*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) + (3*s1234*s23*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (3*s1234*z3*z4)/(2*s134*s234*z134*z2) + (D*s1234*z3*z4)/
    (4*s134*s234*z134*z2) - (s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (s1234*z3*z4)/(s134*s24*z134*z2) + (D*s1234*z3*z4)/(2*s134*s24*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) - (2*s1234*s13*z3*z4)/
    (s134*s234*s24*z134*z2) + (D*s1234*s13*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (2*s1234*s14*z3*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (2*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (3*s1234*s24*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(s123*s13*s134*z134*z2) - (D*s1234*s24*z3*z4)/
    (4*s123*s13*s134*z134*z2) - (4*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) + 
   (D*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (8*s1234*s13*z3*z4)/
    (s134^2*s34*z134*z2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134*z2) + 
   (7*s1234*z3*z4)/(2*s134*s34*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s34*z134*z2) - (D*s12*s1234*z3*z4)/(8*s123*s134*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s13*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (6*s1234*s14*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134*z2) + (4*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (5*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (6*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s23*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s12*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s123*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (6*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (3*s1234*s14*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (2*s12*s1234*z3*z4)/
    (s134*s234*s34*z134*z2) + (D*s12*s1234*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (9*s1234*s13*z3*z4)/(4*s134*s234*s34*z134*z2) + 
   (3*D*s1234*s13*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (7*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(s134*s24*s34*z134*z2) - (D*s12*s1234*z3*z4)/
    (8*s134*s24*s34*z134*z2) + (s12^2*s1234*z3*z4)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s14*z3*z4)/(s134*s24*s34*z134*z2) + 
   (3*s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s14^2*z3*z4)/(s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s13*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s13*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (3*s1234*s13*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s13*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (8*s134*s234*s34*z134*z2) - (s12*s1234*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (2*s1234*s34*z3*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s34*z3*z4)/(s13*s134^2*z134*z2) - 
   (s1234*s34*z3*z4)/(s13*s134*s24*z134*z2) + (D*s1234*s34*z3*z4)/
    (2*s13*s134*s24*z134*z2) - (2*s1234*s34*z3*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s34*z3*z4)/(2*s134*s234*s24*z134*z2) + 
   (s1234*z3*z4)/(2*s23*s234*z2*z23) - (2*s1234*s13*z3*z4)/
    (s123*s23*s234*z2*z23) - (s1234*z3*z4)/(2*s123*s24*z2*z23) - 
   (s12*s1234*z3*z4)/(2*s123*s23*s24*z2*z23) - 
   (s1234*s13*z3*z4)/(2*s123*s23*s24*z2*z23) + 
   (s1234*z3*z4)/(2*s234*s24*z2*z23) + (s1234*s34*z3*z4)/
    (2*s23*s234*s24*z2*z23) + (12*s1234*z3^2*z4)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z3^2*z4)/(s134^2*z134^2*z2) + (2*s12*s1234*z3^2*z4)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) - (2*s12*s1234*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s23*z4^2)/(s134^2*s34*z134^2) - 
   (2*s1234*s24*z4^2)/(s134^2*s34*z134^2) - 
   (3*s1234*z4^2)/(4*s124*s24*z124*z2) + (3*s12*s1234*z4^2)/
    (4*s123*s124*s24*z124*z2) + (3*s1234*s13*z4^2)/
    (4*s123*s124*s24*z124*z2) + (3*s1234*s23*z4^2)/
    (4*s123*s124*s24*z124*z2) - (s1234*s13*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*s13*z4^2)/(4*s124*s234*s34*z124*z2) + 
   (s1234*s13*z4^2)/(4*s124*s24*s34*z124*z2) - (s1234*s13*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) - (4*s1234*z1*z4^2)/(s134^2*z134^2*z2) - 
   (2*s12*s1234*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s14*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z1*z4^2)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s34*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*z4^2)/(s134^2*z134*z2) + (s12*s1234*z4^2)/(s13*s134^2*z134*z2) - 
   (s1234*s23*z4^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z4^2)/
    (2*s13*s134^2*z134*z2) - (s1234*z4^2)/(2*s134*s234*z134*z2) - 
   (s1234*z4^2)/(s134*s24*z134*z2) - (s1234*s13*z4^2)/
    (s134*s234*s24*z134*z2) - (s1234*s14*z4^2)/(s134*s234*s24*z134*z2) - 
   (s12*s1234*z4^2)/(s134^2*s34*z134*z2) - (4*s1234*s13*z4^2)/
    (s134^2*s34*z134*z2) + (s1234*z4^2)/(s134*s34*z134*z2) + 
   (3*s12*s1234*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (4*s1234*s14*z4^2)/(s134^2*s34*z134*z2) + (2*s12*s1234*s14*z4^2)/
    (s13*s134^2*s34*z134*z2) - (4*s1234*s23*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z4^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s23*z4^2)/(4*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s14*s23*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s12*s1234*z4^2)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s13*z4^2)/(2*s134*s234*s34*z134*z2) - 
   (s1234*s14*z4^2)/(s134*s234*s34*z134*z2) + 
   (s1234*s23*z4^2)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) - 
   (s1234*s13*z4^2)/(s134*s24*s34*z134*z2) - (s1234*s14*z4^2)/
    (s134*s24*s34*z134*z2) - (s1234*s23*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s12*s1234*s13*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (s1234*s13*s23*z4^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z4^2)/(s134^2*s34*z134*z2) + (s1234*s24*z4^2)/
    (4*s12*s134*s34*z134*z2) + (s1234*s24*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s24*z4^2)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s34*z4^2)/(s134*s234*s24*z134*z2) + (4*s1234*s13*z1*z4^2)/
    (s12*s124^2*z124^2*z3) + (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z4^2)/(s12*s124*z124*z3) - (D*s1234*z4^2)/(2*s12*s124*z124*z3) + 
   (s1234*z4^2)/(2*s123*s124*z124*z3) - (D*s1234*z4^2)/
    (4*s123*s124*z124*z3) + (5*s1234*s13*z4^2)/(s12*s124^2*z124*z3) - 
   (3*D*s1234*s13*z4^2)/(2*s12*s124^2*z124*z3) + 
   (s1234*s13*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z4^2)/(s12*s124^2*z124*z3) - (D*s1234*s23*z4^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*z4^2)/(s124*s234*z124*z3) - (s1234*s13*z4^2)/
    (2*s12*s124*s234*z124*z3) - (s1234*s14*z4^2)/(s12*s124*s234*z124*z3) + 
   (7*s1234*z4^2)/(2*s124*s24*z124*z3) - (D*s1234*z4^2)/
    (2*s124*s24*z124*z3) + (3*s12*s1234*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (14*s1234*s13*z4^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z4^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*z4^2)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s13*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(2*s12*s124*s24*z124*z3) + (s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) + (8*s1234*s23*z4^2)/(s124^2*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z4^2)/(s124*s234*s24*z124*z3) - (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s13*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s13*z4^2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*z4^2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s13*z4^2)/(2*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (s1234*s13^2*z4^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s23*z4^2)/(2*s124*s24*s34*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(2*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s34*z4^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z4^2)/
    (2*s12*s124^2*z124*z3) + (8*s1234*s34*z4^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s34*z4^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s12*s124*s24*z124*z3) - (s1234*s13*s34*z4^2)/
    (4*s12*s123*s124*s24*z124*z3) - (3*s1234*s14*s34*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s34*z4^2)/(s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z4^2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*z4^2)/(2*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(4*s12*s134*s34*z134*z3) + 
   (s1234*s13*z4^2)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z134*z3) - 
   (s1234*s13*z4^2)/(4*s134*s24*s34*z134*z3) + (s1234*s13*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) - (s1234*s13*z4^2)/
    (4*s12*s124*s234*z2*z3) + (s1234*z4^2)/(4*s134*s234*z2*z3) - 
   (s1234*z4^2)/(4*s134*s24*z2*z3) - (3*s1234*s13*z4^2)/
    (4*s124*s234*s24*z2*z3) - (s12*s1234*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s23*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s13*z4^2)/(4*s12*s124*s34*z2*z3) - 
   (s1234*z4^2)/(2*s134*s34*z2*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z2*z3) + (s1234*s13*z4^2)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s23*z4^2)/(2*s123*s134*s34*z2*z3) - (3*s1234*s13*z4^2)/
    (4*s124*s234*s34*z2*z3) - (s12*s1234*z4^2)/(2*s134*s234*s34*z2*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s34*z2*z3) - (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) + (3*s1234*s13*z4^2)/(4*s124*s24*s34*z2*z3) + 
   (s12*s1234*z4^2)/(2*s134*s24*s34*z2*z3) - (s1234*s13*z4^2)/
    (4*s134*s24*s34*z2*z3) - (s1234*s14*z4^2)/(2*s134*s24*s34*z2*z3) - 
   (3*s1234*s13*s23*z4^2)/(4*s124*s234*s24*s34*z2*z3) - 
   (s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) + 
   (s1234*s13*s23*z4^2)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) - 
   (s1234*s13*s24*z4^2)/(4*s12*s124*s234*s34*z2*z3) + 
   (s1234*s34*z4^2)/(4*s134*s234*s24*z2*z3) - 
   (s1234*z1*z4^2)/(s124*s234*z124*z2*z3) + (s1234*z1*z4^2)/
    (2*s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/(2*s123*s124*s24*z124*z2*
     z3) + (s1234*s13*z1*z4^2)/(2*s123*s124*s24*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s123*s124*s24*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s124*s234*s24*z124*z2*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s124*s234*s24*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s124*s234*s34*z124*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s124*s234*s34*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s124*s24*s34*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s124*s24*s34*z124*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(2*s124*s234*s24*s34*z124*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s124*s234*s24*s34*z124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(s124*s234*s24*z124*z2*z3) + 
   (s1234*z1*z4^2)/(2*s134*s234*z134*z2*z3) - 
   (s1234*z1*z4^2)/(s134*s24*z134*z2*z3) + (s1234*s13*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) + (s1234*s14*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) - (s1234*z1*z4^2)/(2*s134*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1*z4^2)/(s123*s134*s34*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s12*s134*s34*z134*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s23*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1*z4^2)/(s134*s234*s34*z134*z2*z3) + 
   (s1234*s14*z1*z4^2)/(s134*s234*s34*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) - 
   (s1234*s13*z1*z4^2)/(s134*s24*s34*z134*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s134*s24*s34*z134*z2*z3) + 
   (s1234*s13*s23*z1*z4^2)/(s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s14*s23*z1*z4^2)/(s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(2*s12*s134*s34*z134*z2*z3) + 
   (s1234*s24*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) + 
   (s1234*s34*z1*z4^2)/(s134*s234*s24*z134*z2*z3) - 
   (4*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (16*s1234*z3*z4^2)/(s134^2*z134^2*z2) - (4*D*s1234*z3*z4^2)/
    (s134^2*z134^2*z2) + (2*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (6*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z4^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z4^3)/
    (s134^2*s34*z134^2*z2) + (4*s1234*s13*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3)) + 
 k4k2*((-6*s1234)/s123^2 + (5*D*s1234)/(4*s123^2) + (D^2*s1234)/(4*s123^2) + 
   (16*s1234)/s124^2 - (7*D*s1234)/s124^2 + (D^2*s1234)/(2*s124^2) - 
   (23*s1234)/(4*s12*s124) + (23*D*s1234)/(8*s12*s124) - 
   (D^2*s1234)/(4*s12*s124) + (17*s1234)/(4*s123*s124) - 
   (11*D*s1234)/(8*s123*s124) - (3*s12*s1234)/(s123^2*s13) + 
   (3*D*s12*s1234)/(2*s123^2*s13) + (3*s12*s1234)/(2*s123*s124*s13) - 
   (3*D*s12*s1234)/(4*s123*s124*s13) - (6*s1234*s13)/(s12*s123^2) + 
   (13*D*s1234*s13)/(4*s12*s123^2) - (D^2*s1234*s13)/(4*s12*s123^2) - 
   (s1234*s13)/(s12*s124^2) + (D*s1234*s13)/(2*s12*s124^2) - 
   (15*s1234*s13)/(4*s12*s123*s124) + (5*D*s1234*s13)/(8*s12*s123*s124) + 
   (2*D*s1234)/s134^2 - (D^2*s1234)/(2*s134^2) + (s12*s1234)/(s13*s134^2) - 
   (2*s1234)/(s12*s134) + (D*s1234)/(s12*s134) - (D^2*s1234)/(8*s12*s134) + 
   (19*s1234)/(4*s123*s134) + (D*s1234)/(8*s123*s134) - 
   (D^2*s1234)/(8*s123*s134) - s1234/(4*s13*s134) + (D*s1234)/(8*s13*s134) + 
   (s12*s1234)/(4*s123*s13*s134) - (D*s12*s1234)/(8*s123*s13*s134) - 
   (5*s1234*s13)/(2*s12*s123*s134) + (3*D*s1234*s13)/(4*s12*s123*s134) - 
   (D^2*s1234*s13)/(8*s12*s123*s134) - (2*s1234*s14)/(s12*s124^2) - 
   (D*s1234*s14)/(s12*s124^2) - (2*s1234*s14)/(s12*s123*s124) - 
   (D*s1234*s14)/(4*s12*s123*s124) + (3*s1234*s14)/(2*s123*s124*s13) - 
   (3*D*s1234*s14)/(4*s123*s124*s13) - (D*s1234*s14)/(s13*s134^2) + 
   (5*s1234*s14)/(4*s12*s123*s134) - (3*D*s1234*s14)/(8*s12*s123*s134) + 
   (s1234*s14)/(4*s12*s13*s134) - (D*s1234*s14)/(8*s12*s13*s134) - 
   (s1234*s14)/(4*s123*s13*s134) - (D*s1234*s14)/(8*s123*s13*s134) - 
   (6*s12*s1234)/(s123^2*s23) + (5*D*s12*s1234)/(4*s123^2*s23) - 
   (2*s12^2*s1234)/(s123^2*s13*s23) + (D*s12^2*s1234)/(s123^2*s13*s23) - 
   (5*s1234*s13)/(s123^2*s23) + (D*s1234*s13)/(s123^2*s23) - 
   (s1234*s13^2)/(s12*s123^2*s23) + (3*D*s1234*s13^2)/(4*s12*s123^2*s23) - 
   (5*s1234*s23)/(s12*s123^2) + (5*D*s1234*s23)/(2*s12*s123^2) - 
   (D^2*s1234*s23)/(4*s12*s123^2) - (s1234*s23)/(s12*s124^2) + 
   (D*s1234*s23)/(2*s12*s124^2) - (15*s1234*s23)/(4*s12*s123*s124) + 
   (13*D*s1234*s23)/(8*s12*s123*s124) - (D^2*s1234*s23)/(8*s12*s123*s124) - 
   (s1234*s23)/(s123^2*s13) + (D*s1234*s23)/(2*s123^2*s13) + 
   (3*s1234*s23)/(4*s123*s124*s13) - (3*D*s1234*s23)/(8*s123*s124*s13) - 
   (s1234*s23)/(s13*s134^2) + (D*s1234*s23)/(2*s13*s134^2) - 
   (5*s1234*s23)/(4*s12*s123*s134) + (D*s1234*s23)/(8*s12*s123*s134) - 
   (3*s1234*s23)/(4*s123*s13*s134) - (D*s1234*s23)/(8*s123*s13*s134) + 
   (D^2*s1234*s23)/(8*s123*s13*s134) - (9*s1234*s14*s23)/
    (4*s12*s123*s124*s13) + (7*D*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (D^2*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (s1234*s14*s23)/(4*s12*s123*s13*s134) - (D*s1234*s14*s23)/
    (8*s12*s123*s13*s134) + (31*s1234)/(2*s123*s234) - 
   (4*D*s1234)/(s123*s234) + (D^2*s1234)/(4*s123*s234) + 
   (5*s1234)/(2*s124*s234) - (D*s1234)/(2*s124*s234) + 
   (2*s12*s1234)/(s123*s13*s234) - (D*s12*s1234)/(2*s123*s13*s234) - 
   (19*s1234*s13)/(s12*s123*s234) + (21*D*s1234*s13)/(4*s12*s123*s234) - 
   (D^2*s1234*s13)/(4*s12*s123*s234) + (7*s1234*s13)/(2*s12*s124*s234) - 
   (9*D*s1234*s13)/(8*s12*s124*s234) + (D^2*s1234*s13)/(8*s12*s124*s234) - 
   s1234/(2*s134*s234) + (D*s1234)/(2*s134*s234) - 
   (D^2*s1234)/(8*s134*s234) + (s12*s1234)/(2*s13*s134*s234) - 
   (D*s12*s1234)/(8*s13*s134*s234) - (3*s1234*s14)/(2*s12*s123*s234) + 
   (s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(4*s12*s124*s234) - 
   (s1234*s14)/(s123*s13*s234) - (D*s1234*s14)/(8*s13*s134*s234) - 
   s1234/(4*s23*s234) - (17*s12*s1234)/(2*s123*s23*s234) + 
   (3*D*s12*s1234)/(2*s123*s23*s234) - (2*s12^2*s1234)/(s123*s13*s23*s234) + 
   (D*s12^2*s1234)/(2*s123*s13*s23*s234) + (9*s1234*s13)/(4*s12*s23*s234) - 
   (D*s1234*s13)/(4*s12*s23*s234) - (7*s1234*s13)/(s123*s23*s234) + 
   (D*s1234*s13)/(s123*s23*s234) + (s1234*s14)/(2*s12*s23*s234) - 
   (3*s1234*s14)/(s123*s23*s234) + (s12*s1234*s14)/(s123*s13*s23*s234) + 
   (2*s1234*s13*s14)/(s12*s123*s23*s234) + (7*s1234)/(4*s123*s24) + 
   (9*s12*s1234)/(s124^2*s24) - (3*D*s12*s1234)/(s124^2*s24) + 
   (D^2*s12*s1234)/(4*s124^2*s24) - (8*s1234)/(s124*s24) + 
   (23*D*s1234)/(8*s124*s24) - (D^2*s1234)/(4*s124*s24) + 
   (7*s12*s1234)/(2*s123*s124*s24) - (5*D*s12*s1234)/(8*s123*s124*s24) - 
   (3*s1234)/(s13*s24) + (3*D*s1234)/(4*s13*s24) - 
   (3*s12*s1234)/(s123*s13*s24) + (3*D*s12*s1234)/(4*s123*s13*s24) + 
   (s12*s1234)/(s124*s13*s24) - (D*s12*s1234)/(4*s124*s13*s24) + 
   (2*s12^2*s1234)/(s123*s124*s13*s24) - (D*s12^2*s1234)/
    (2*s123*s124*s13*s24) + (D*s1234*s13)/(2*s124^2*s24) - 
   (3*s1234*s13)/(4*s123*s124*s24) + (D*s1234*s13)/(8*s123*s124*s24) - 
   s1234/(s134*s24) + (3*D*s1234)/(4*s134*s24) - (D^2*s1234)/(8*s134*s24) + 
   (s12*s1234)/(2*s13*s134*s24) - (D*s12*s1234)/(8*s13*s134*s24) - 
   (2*s1234*s14)/(s12*s123*s24) + (2*s1234*s14)/(s124^2*s24) - 
   (D*s1234*s14)/(s124^2*s24) + (5*s1234*s14)/(s12*s124*s24) - 
   (3*D*s1234*s14)/(4*s12*s124*s24) + (3*s1234*s14)/(s123*s124*s24) - 
   (D*s1234*s14)/(s123*s124*s24) - (3*s1234*s14)/(2*s12*s13*s24) + 
   (s1234*s14)/(2*s123*s13*s24) + (3*s1234*s14)/(2*s124*s13*s24) - 
   (3*D*s1234*s14)/(4*s124*s13*s24) + (s12*s1234*s14)/(s123*s124*s13*s24) - 
   (D*s12*s1234*s14)/(2*s123*s124*s13*s24) + (3*s1234*s13*s14)/
    (s12*s124^2*s24) + (7*s1234*s13*s14)/(4*s12*s123*s124*s24) - 
   (D*s1234*s13*s14)/(4*s12*s123*s124*s24) - 
   (3*D*s1234*s14)/(8*s13*s134*s24) - (6*s1234*s14^2)/(s12*s124^2*s24) + 
   (D*s1234*s14^2)/(s12*s124^2*s24) - (3*s1234*s14^2)/(2*s12*s123*s124*s24) - 
   (s1234*s14^2)/(2*s12*s124*s13*s24) - (s1234*s14^2)/(s123*s124*s13*s24) + 
   (3*s12*s1234)/(4*s123*s23*s24) - (2*s12^2*s1234)/(s123*s13*s23*s24) + 
   (D*s12^2*s1234)/(2*s123*s13*s23*s24) - (s1234*s13)/(4*s123*s23*s24) + 
   (s12*s1234*s14)/(s123*s13*s23*s24) - (12*s1234*s23)/(s12*s123*s24) + 
   (5*D*s1234*s23)/(s12*s123*s24) - (D^2*s1234*s23)/(2*s12*s123*s24) - 
   (2*s1234*s23)/(s124^2*s24) + (D*s1234*s23)/(2*s124^2*s24) - 
   (5*s1234*s23)/(s123*s124*s24) + (7*D*s1234*s23)/(4*s123*s124*s24) - 
   (D^2*s1234*s23)/(8*s123*s124*s24) - (4*s1234*s23)/(s123*s13*s24) + 
   (2*D*s1234*s23)/(s123*s13*s24) - (D^2*s1234*s23)/(4*s123*s13*s24) + 
   (s1234*s23)/(2*s124*s13*s24) - (D*s1234*s23)/(8*s124*s13*s24) + 
   (s12*s1234*s23)/(s123*s124*s13*s24) - (D*s12*s1234*s23)/
    (4*s123*s124*s13*s24) - (s1234*s23)/(s13*s134*s24) + 
   (3*D*s1234*s23)/(4*s13*s134*s24) - (D^2*s1234*s23)/(8*s13*s134*s24) + 
   (5*s1234*s14*s23)/(s12*s124^2*s24) - (D*s1234*s14*s23)/(s12*s124^2*s24) + 
   (4*s1234*s14*s23)/(s12*s123*s124*s24) - (5*D*s1234*s14*s23)/
    (8*s12*s123*s124*s24) - (s1234*s14*s23)/(s12*s123*s13*s24) + 
   (3*s1234*s14*s23)/(2*s12*s124*s13*s24) - (3*D*s1234*s14*s23)/
    (8*s12*s124*s13*s24) - (7*s1234*s14*s23)/(2*s123*s124*s13*s24) + 
   (5*D*s1234*s14*s23)/(4*s123*s124*s13*s24) - (D^2*s1234*s14*s23)/
    (8*s123*s124*s13*s24) + (19*s1234)/(4*s234*s24) + 
   (6*s12*s1234)/(s123*s234*s24) - (5*D*s12*s1234)/(4*s123*s234*s24) + 
   (5*s12*s1234)/(s124*s234*s24) - (5*D*s12*s1234)/(4*s124*s234*s24) + 
   (4*s12^2*s1234)/(s123*s13*s234*s24) - (D*s12^2*s1234)/
    (s123*s13*s234*s24) + (3*s1234*s13)/(s123*s234*s24) - 
   (D*s1234*s13)/(4*s123*s234*s24) + (5*s1234*s13)/(s124*s234*s24) - 
   (7*D*s1234*s13)/(8*s124*s234*s24) + (D^2*s1234*s13)/(8*s124*s234*s24) + 
   (11*s12*s1234)/(4*s134*s234*s24) - (3*D*s12*s1234)/(8*s134*s234*s24) + 
   (s12^2*s1234)/(s13*s134*s234*s24) - (D*s12^2*s1234)/
    (4*s13*s134*s234*s24) - (5*s1234*s13)/(2*s134*s234*s24) + 
   (D*s1234*s13)/(s134*s234*s24) - (D^2*s1234*s13)/(8*s134*s234*s24) - 
   (2*s1234*s14)/(s12*s234*s24) + (15*s1234*s14)/(2*s123*s234*s24) - 
   (2*D*s1234*s14)/(s123*s234*s24) - (3*s1234*s14)/(2*s124*s234*s24) + 
   (D*s1234*s14)/(4*s124*s234*s24) + (2*s12*s1234*s14)/(s123*s13*s234*s24) - 
   (D*s12*s1234*s14)/(s123*s13*s234*s24) + (3*s1234*s13*s14)/
    (2*s12*s123*s234*s24) - (7*s1234*s13*s14)/(4*s12*s124*s234*s24) + 
   (D*s1234*s13*s14)/(2*s12*s124*s234*s24) + 
   (5*s1234*s14)/(4*s134*s234*s24) - (3*D*s1234*s14)/(8*s134*s234*s24) + 
   (s12*s1234*s14)/(s13*s134*s234*s24) - (D*s12*s1234*s14)/
    (2*s13*s134*s234*s24) - (3*s1234*s14^2)/(s12*s123*s234*s24) - 
   (3*s1234*s14^2)/(2*s12*s124*s234*s24) - (2*s1234*s14^2)/
    (s123*s13*s234*s24) - (D*s1234*s14^2)/(4*s13*s134*s234*s24) - 
   (15*s1234*s23)/(s123*s234*s24) + (11*D*s1234*s23)/(2*s123*s234*s24) - 
   (D^2*s1234*s23)/(2*s123*s234*s24) - (5*s1234*s23)/(2*s124*s234*s24) + 
   (5*D*s1234*s23)/(8*s124*s234*s24) + (2*s12*s1234*s23)/
    (s123*s13*s234*s24) - (D*s12*s1234*s23)/(2*s123*s13*s234*s24) - 
   (18*s1234*s13*s23)/(s12*s123*s234*s24) + (15*D*s1234*s13*s23)/
    (2*s12*s123*s234*s24) - (3*D^2*s1234*s13*s23)/(4*s12*s123*s234*s24) - 
   (5*s1234*s23)/(2*s134*s234*s24) + (D*s1234*s23)/(s134*s234*s24) - 
   (D^2*s1234*s23)/(8*s134*s234*s24) + (s12*s1234*s23)/
    (2*s13*s134*s234*s24) - (D*s12*s1234*s23)/(8*s13*s134*s234*s24) + 
   (9*s1234*s14*s23)/(s12*s123*s234*s24) - (3*D*s1234*s14*s23)/
    (2*s12*s123*s234*s24) + (2*s1234*s14*s23)/(s12*s124*s234*s24) - 
   (3*D*s1234*s14*s23)/(8*s12*s124*s234*s24) - 
   (s1234*s14*s23)/(s123*s13*s234*s24) - (D*s1234*s14*s23)/
    (8*s13*s134*s234*s24) + (5*s1234*s24)/(s12*s124^2) - 
   (3*D*s1234*s24)/(s12*s124^2) + (D^2*s1234*s24)/(4*s12*s124^2) + 
   (s1234*s24)/(s12*s123*s124) - (D*s1234*s24)/(2*s12*s123*s124) - 
   (s1234*s24)/(s123*s23*s234) + (D*s1234*s24)/(4*s123*s23*s234) + 
   (D*s1234*s13*s24)/(4*s12*s123*s23*s234) - (6*s1234)/(s12*s34) + 
   (3*D*s1234)/(2*s12*s34) + (3*s1234)/(s124*s34) - 
   (3*D*s1234)/(4*s124*s34) - (55*s1234*s13)/(4*s12*s123*s34) + 
   (17*D*s1234*s13)/(4*s12*s123*s34) - (D^2*s1234*s13)/(4*s12*s123*s34) + 
   (s1234*s13)/(s12*s124*s34) - (D*s1234*s13)/(8*s12*s124*s34) + 
   (s12*s1234)/(s134^2*s34) + (D*s1234*s13)/(2*s134^2*s34) - 
   (D^2*s1234*s13)/(4*s134^2*s34) + (D*s1234)/(8*s134*s34) - 
   (s12*s1234)/(4*s123*s134*s34) + (D*s12*s1234)/(8*s123*s134*s34) - 
   (s1234*s13)/(s12*s134*s34) + (D*s1234*s13)/(2*s12*s134*s34) - 
   (D^2*s1234*s13)/(8*s12*s134*s34) + (7*s1234*s13)/(2*s123*s134*s34) - 
   (5*D*s1234*s13)/(8*s123*s134*s34) + (7*s1234*s14)/(2*s12*s123*s34) - 
   (3*D*s1234*s14)/(2*s12*s123*s34) + (2*s1234*s14)/(s12*s124*s34) - 
   (5*D*s1234*s14)/(4*s12*s124*s34) + (4*s1234*s14)/(s123*s13*s34) - 
   (2*D*s1234*s14)/(s123*s13*s34) - (D*s1234*s14)/(s134^2*s34) + 
   (2*s12*s1234*s14)/(s13*s134^2*s34) + (s1234*s14)/(2*s12*s134*s34) - 
   (3*D*s1234*s14)/(8*s12*s134*s34) + (D*s1234*s14)/(8*s123*s134*s34) + 
   (s1234*s14)/(2*s13*s134*s34) + (D*s1234*s14)/(4*s13*s134*s34) + 
   (s12*s1234*s14)/(2*s123*s13*s134*s34) + (D*s12*s1234*s14)/
    (4*s123*s13*s134*s34) - (s1234*s13*s14)/(s12*s123*s134*s34) - 
   (D*s1234*s13*s14)/(8*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(s13*s134^2*s34) - (D*s1234*s14^2)/(4*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(4*s12*s13*s134*s34) - (D*s1234*s14^2)/
    (4*s123*s13*s134*s34) + (5*s1234*s13)/(4*s123*s23*s34) - 
   (D*s1234*s13)/(4*s123*s23*s34) - (13*s1234*s13^2)/(4*s12*s123*s23*s34) + 
   (3*D*s1234*s13^2)/(4*s12*s123*s23*s34) + (s1234*s14)/(2*s123*s23*s34) + 
   (s1234*s13*s14)/(2*s12*s123*s23*s34) - (12*s1234*s23)/(s12*s123*s34) + 
   (5*D*s1234*s23)/(s12*s123*s34) - (D^2*s1234*s23)/(2*s12*s123*s34) + 
   (s1234*s23)/(s12*s124*s34) - (3*D*s1234*s23)/(4*s12*s124*s34) + 
   (D^2*s1234*s23)/(8*s12*s124*s34) - (2*s1234*s23)/(s134^2*s34) + 
   (D*s1234*s23)/(2*s134^2*s34) - (s1234*s23)/(2*s12*s134*s34) + 
   (D*s1234*s23)/(8*s12*s134*s34) + (3*s1234*s23)/(2*s123*s134*s34) - 
   (3*D*s1234*s23)/(4*s123*s134*s34) + (D^2*s1234*s23)/(8*s123*s134*s34) + 
   (s1234*s13*s23)/(2*s12*s123*s134*s34) + (2*s1234*s14*s23)/
    (s12*s123*s13*s34) - (D*s1234*s14*s23)/(s12*s123*s13*s34) + 
   (s1234*s14*s23)/(s13*s134^2*s34) + (2*s1234*s14*s23)/(s12*s123*s134*s34) - 
   (3*D*s1234*s14*s23)/(8*s12*s123*s134*s34) + 
   (s1234*s14*s23)/(2*s12*s13*s134*s34) + (D*s1234*s14*s23)/
    (4*s123*s13*s134*s34) - (3*s1234)/(s234*s34) + (5*D*s1234)/(4*s234*s34) - 
   (4*s12*s1234)/(s123*s234*s34) + (D*s12*s1234)/(s123*s234*s34) + 
   (s12*s1234)/(2*s124*s234*s34) - (D*s12*s1234)/(4*s124*s234*s34) - 
   (63*s1234*s13)/(4*s12*s234*s34) + (17*D*s1234*s13)/(4*s12*s234*s34) - 
   (D^2*s1234*s13)/(4*s12*s234*s34) - (13*s1234*s13)/(2*s123*s234*s34) + 
   (3*D*s1234*s13)/(2*s123*s234*s34) - (3*s1234*s13)/(4*s124*s234*s34) - 
   (D*s1234*s13)/(8*s124*s234*s34) + (D^2*s1234*s13)/(8*s124*s234*s34) - 
   (s1234*s13^2)/(s12*s124*s234*s34) + (D*s1234*s13^2)/
    (4*s12*s124*s234*s34) + (D*s12*s1234)/(8*s134*s234*s34) - 
   (5*s1234*s13)/(s134*s234*s34) + (5*D*s1234*s13)/(4*s134*s234*s34) - 
   (D^2*s1234*s13)/(8*s134*s234*s34) - (3*s1234*s14)/(s123*s234*s34) - 
   (D*s1234*s14)/(2*s123*s234*s34) + (3*s1234*s14)/(2*s124*s234*s34) - 
   (D*s1234*s14)/(4*s124*s234*s34) + (6*s12*s1234*s14)/(s123*s13*s234*s34) - 
   (3*D*s12*s1234*s14)/(2*s123*s13*s234*s34) - 
   (3*s1234*s13*s14)/(s12*s123*s234*s34) - (5*s1234*s13*s14)/
    (2*s12*s124*s234*s34) + (D*s1234*s13*s14)/(4*s12*s124*s234*s34) - 
   (7*s1234*s14)/(4*s134*s234*s34) - (D*s1234*s14)/(8*s134*s234*s34) + 
   (s12*s1234*s14)/(s13*s134*s234*s34) - (D*s12*s1234*s14)/
    (4*s13*s134*s234*s34) - (2*s1234*s14^2)/(s12*s123*s234*s34) - 
   (s1234*s14^2)/(s12*s124*s234*s34) - (3*s1234*s14^2)/(s123*s13*s234*s34) - 
   (D*s1234*s14^2)/(4*s13*s134*s234*s34) - (10*s1234*s23)/(s123*s234*s34) + 
   (5*D*s1234*s23)/(2*s123*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*s13*s23)/(s12*s123*s234*s34) + (D*s1234*s13*s23)/
    (8*s12*s124*s234*s34) - (3*s1234*s23)/(2*s134*s234*s34) + 
   (3*D*s1234*s23)/(8*s134*s234*s34) + (5*s1234*s14*s23)/
    (s12*s123*s234*s34) - (D*s1234*s14*s23)/(s12*s123*s234*s34) + 
   (s1234*s14*s23)/(2*s12*s124*s234*s34) + (D*s1234*s14*s23)/
    (2*s12*s124*s234*s34) - (D^2*s1234*s14*s23)/(8*s12*s124*s234*s34) + 
   (3*s1234)/(s24*s34) - (3*D*s1234)/(4*s24*s34) - 
   (D*s1234*s13)/(8*s124*s24*s34) - (D*s12*s1234)/(8*s134*s24*s34) + 
   (9*s1234*s14)/(2*s12*s24*s34) + (3*s1234*s14)/(2*s124*s24*s34) - 
   (D*s1234*s14)/(2*s124*s24*s34) + (6*s1234*s14)/(s13*s24*s34) - 
   (3*D*s1234*s14)/(2*s13*s24*s34) + (3*s1234*s13*s14)/(4*s12*s124*s24*s34) + 
   (D*s1234*s13*s14)/(4*s12*s124*s24*s34) + (7*s1234*s14)/(4*s134*s24*s34) - 
   (D*s1234*s14)/(8*s134*s24*s34) + (s12*s1234*s14)/(s13*s134*s24*s34) - 
   (D*s12*s1234*s14)/(4*s13*s134*s24*s34) - 
   (s1234*s14^2)/(2*s12*s124*s24*s34) - (3*s1234*s14^2)/(s12*s13*s24*s34) - 
   (D*s1234*s14^2)/(4*s13*s134*s24*s34) - (18*s1234*s23)/(s12*s24*s34) + 
   (15*D*s1234*s23)/(2*s12*s24*s34) - (3*D^2*s1234*s23)/(4*s12*s24*s34) + 
   (3*s1234*s23)/(2*s124*s24*s34) - (7*D*s1234*s23)/(8*s124*s24*s34) + 
   (D^2*s1234*s23)/(8*s124*s24*s34) - (3*s1234*s23)/(2*s134*s24*s34) + 
   (7*D*s1234*s23)/(8*s134*s24*s34) - (D^2*s1234*s23)/(8*s134*s24*s34) - 
   (D*s1234*s14*s23)/(8*s12*s124*s24*s34) + (6*s1234*s14*s23)/
    (s12*s13*s24*s34) - (3*D*s1234*s14*s23)/(2*s12*s13*s24*s34) + 
   (s1234*s14*s23)/(s13*s134*s24*s34) - (D*s1234*s14*s23)/
    (4*s13*s134*s24*s34) - (2*s1234*s23)/(s234*s24*s34) + 
   (D*s1234*s23)/(2*s234*s24*s34) + (13*s12*s1234*s23)/
    (4*s124*s234*s24*s34) - (11*D*s12*s1234*s23)/(8*s124*s234*s24*s34) + 
   (D^2*s12*s1234*s23)/(8*s124*s234*s24*s34) - 
   (12*s1234*s13*s23)/(s12*s234*s24*s34) + (5*D*s1234*s13*s23)/
    (s12*s234*s24*s34) - (D^2*s1234*s13*s23)/(2*s12*s234*s24*s34) - 
   (9*s1234*s13*s23)/(4*s124*s234*s24*s34) + (5*D*s1234*s13*s23)/
    (8*s124*s234*s24*s34) + (3*s12*s1234*s23)/(4*s134*s234*s24*s34) - 
   (D*s12*s1234*s23)/(8*s134*s234*s24*s34) - (11*s1234*s13*s23)/
    (4*s134*s234*s24*s34) + (9*D*s1234*s13*s23)/(8*s134*s234*s24*s34) - 
   (D^2*s1234*s13*s23)/(8*s134*s234*s24*s34) + 
   (s1234*s14*s23)/(s12*s234*s24*s34) - (13*s1234*s14*s23)/
    (4*s124*s234*s24*s34) + (11*D*s1234*s14*s23)/(8*s124*s234*s24*s34) - 
   (D^2*s1234*s14*s23)/(8*s124*s234*s24*s34) + 
   (3*s1234*s14*s23)/(4*s134*s234*s24*s34) - (D*s1234*s14*s23)/
    (8*s134*s234*s24*s34) + (2*s1234*s24)/(s12*s124*s34) - 
   (D*s1234*s24)/(s12*s124*s34) - (2*s1234*s24)/(s134^2*s34) - 
   (3*s1234*s24)/(4*s12*s134*s34) - (s1234*s24)/(4*s123*s134*s34) + 
   (D*s1234*s24)/(4*s123*s134*s34) - (5*s1234*s13*s24)/
    (2*s12*s123*s134*s34) + (D*s1234*s13*s24)/(4*s12*s123*s134*s34) - 
   (D*s1234*s14*s24)/(4*s12*s123*s134*s34) - (2*s1234*s24)/(s123*s23*s34) + 
   (D*s1234*s24)/(s123*s23*s34) - (s1234*s13*s24)/(s12*s123*s23*s34) + 
   (D*s1234*s13*s24)/(2*s12*s123*s23*s34) - (2*s1234*s24)/(s123*s234*s34) + 
   (D*s1234*s24)/(2*s123*s234*s34) + (2*s1234*s24)/(s124*s234*s34) - 
   (D*s1234*s24)/(2*s124*s234*s34) - (7*s1234*s13*s24)/(s12*s123*s234*s34) + 
   (D*s1234*s13*s24)/(s12*s123*s234*s34) - (2*s1234*s13*s24)/
    (s12*s124*s234*s34) - (3*D*s1234*s13*s24)/(8*s12*s124*s234*s34) + 
   (D^2*s1234*s13*s24)/(8*s12*s124*s234*s34) - 
   (3*s1234*s24)/(4*s134*s234*s34) - (2*s1234*s14*s24)/(s12*s123*s234*s34) - 
   (s1234*s14*s24)/(s12*s124*s234*s34) - (2*s1234*s24)/(s23*s234*s34) + 
   (D*s1234*s24)/(2*s23*s234*s34) - (2*s12*s1234*s24)/(s123*s23*s234*s34) + 
   (D*s12*s1234*s24)/(2*s123*s23*s234*s34) - (15*s1234*s13*s24)/
    (4*s12*s23*s234*s34) + (3*D*s1234*s13*s24)/(4*s12*s23*s234*s34) + 
   (3*s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (s1234*s14*s24)/(2*s12*s23*s234*s34) + (s1234*s14*s24)/
    (s123*s23*s234*s34) - (s1234*s34)/(s12*s124^2) + 
   (D*s1234*s34)/(2*s12*s124^2) + (2*s1234*s34)/(s12*s123*s124) - 
   (D*s1234*s34)/(s12*s123*s124) + (D^2*s1234*s34)/(8*s12*s123*s124) + 
   (3*s1234*s34)/(s123*s124*s13) - (5*D*s1234*s34)/(4*s123*s124*s13) + 
   (D^2*s1234*s34)/(8*s123*s124*s13) + (D*s1234*s34)/(2*s13*s134^2) - 
   (D^2*s1234*s34)/(4*s13*s134^2) - (3*s1234*s34)/(s12*s123*s134) + 
   (5*D*s1234*s34)/(4*s12*s123*s134) - (D^2*s1234*s34)/(8*s12*s123*s134) + 
   (D*s1234*s34)/(2*s123*s13*s134) - (D^2*s1234*s34)/(8*s123*s13*s134) - 
   (D*s1234*s34)/(4*s123*s23*s234) + (s1234*s13*s34)/(s12*s123*s23*s234) - 
   (D*s1234*s13*s34)/(4*s12*s123*s23*s234) - (4*s1234*s34)/(s124^2*s24) + 
   (D*s1234*s34)/(2*s124^2*s24) + (25*s1234*s34)/(4*s123*s124*s24) - 
   (7*D*s1234*s34)/(4*s123*s124*s24) + (D^2*s1234*s34)/(8*s123*s124*s24) + 
   (3*s1234*s34)/(s123*s13*s24) - (D*s1234*s34)/(2*s123*s13*s24) - 
   (3*s1234*s34)/(4*s124*s13*s24) + (4*s12*s1234*s34)/(s123*s124*s13*s24) - 
   (3*D*s12*s1234*s34)/(2*s123*s124*s13*s24) + (D^2*s12*s1234*s34)/
    (8*s123*s124*s13*s24) + (D*s1234*s34)/(4*s13*s134*s24) - 
   (D^2*s1234*s34)/(8*s13*s134*s24) + (s1234*s14*s34)/(s12*s124^2*s24) - 
   (3*s1234*s14*s34)/(4*s12*s123*s124*s24) + (D*s1234*s14*s34)/
    (4*s12*s123*s124*s24) - (s1234*s14*s34)/(4*s12*s124*s13*s24) - 
   (s1234*s14*s34)/(2*s123*s124*s13*s24) - (s1234*s34)/(s123*s23*s24) + 
   (D*s1234*s34)/(2*s123*s23*s24) + (s12*s1234*s34)/(s123*s13*s23*s24) + 
   (11*s1234*s34)/(s123*s234*s24) - (7*D*s1234*s34)/(4*s123*s234*s24) - 
   (7*s1234*s34)/(4*s124*s234*s24) + (D*s1234*s34)/(4*s124*s234*s24) + 
   (2*s12*s1234*s34)/(s123*s13*s234*s24) - (D*s12*s1234*s34)/
    (2*s123*s13*s234*s24) + (2*s1234*s34)/(s134*s234*s24) + 
   (D*s1234*s34)/(2*s134*s234*s24) - (D^2*s1234*s34)/(8*s134*s234*s24) + 
   (s12*s1234*s34)/(2*s13*s134*s234*s24) - (D*s12*s1234*s34)/
    (8*s13*s134*s234*s24) + (3*s1234*s14*s34)/(2*s12*s123*s234*s24) + 
   (5*s1234*s14*s34)/(4*s12*s124*s234*s24) - 
   (s1234*s14*s34)/(s123*s13*s234*s24) - (D*s1234*s14*s34)/
    (8*s13*s134*s234*s24) + (s1234*s34)/(4*s23*s234*s24) - 
   (4*s1234*s13*s34)/(s123*s23*s234*s24) + (D*s1234*s13*s34)/
    (2*s123*s23*s234*s24) + (s1234*s14*s34)/(s123*s23*s234*s24) - 
   (2*s1234*z1^2)/(s124^2*z124^2) - (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - 
   (4*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (7*s1234*z1)/(s124^2*z124) - 
   (D*s1234*z1)/(s124^2*z124) + (7*s1234*z1)/(4*s12*s124*z124) - 
   (3*D*s1234*z1)/(8*s12*s124*z124) + (7*s1234*z1)/(4*s123*s124*z124) - 
   (s1234*z1)/(s124*s13*z124) + (D*s1234*z1)/(4*s124*s13*z124) + 
   (s12*s1234*z1)/(2*s123*s124*s13*z124) + (5*s1234*s13*z1)/
    (s12*s124^2*z124) - (D*s1234*s13*z1)/(2*s12*s124^2*z124) + 
   (5*s1234*s13*z1)/(4*s12*s123*s124*z124) - (2*s1234*s14*z1)/
    (s12*s124^2*z124) + (D*s1234*s14*z1)/(2*s12*s124^2*z124) + 
   (2*s1234*s14*z1)/(s12*s123*s124*z124) - 
   (s1234*s14*z1)/(s12*s124*s13*z124) + (D*s1234*s14*z1)/
    (4*s12*s124*s13*z124) + (s1234*s14*z1)/(2*s123*s124*s13*z124) + 
   (5*s1234*s23*z1)/(s12*s124^2*z124) - (3*D*s1234*s23*z1)/
    (2*s12*s124^2*z124) + (9*s1234*s23*z1)/(4*s12*s123*s124*z124) - 
   (3*D*s1234*s23*z1)/(8*s12*s123*s124*z124) + 
   (3*s1234*s23*z1)/(2*s12*s124*s13*z124) - (3*D*s1234*s23*z1)/
    (8*s12*s124*s13*z124) + (3*s1234*s23*z1)/(s123*s124*s13*z124) - 
   (5*D*s1234*s23*z1)/(8*s123*s124*s13*z124) + (5*s1234*s14*s23*z1)/
    (2*s12*s123*s124*s13*z124) - (D*s1234*s14*s23*z1)/
    (4*s12*s123*s124*s13*z124) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z124) + (3*s1234*z1)/(2*s124*s234*z124) - 
   (7*D*s1234*z1)/(8*s124*s234*z124) + (s1234*s13*z1)/
    (4*s12*s124*s234*z124) - (D*s1234*s13*z1)/(4*s12*s124*s234*z124) - 
   (s1234*s14*z1)/(2*s12*s124*s234*z124) - (D*s1234*s14*z1)/
    (4*s12*s124*s234*z124) + (13*s1234*s23*z1)/(4*s12*s124*s234*z124) - 
   (7*D*s1234*s23*z1)/(8*s12*s124*s234*z124) + 
   (2*s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/
    (2*s124^2*s24*z124) + (s1234*z1)/(2*s124*s24*z124) - 
   (3*D*s1234*z1)/(8*s124*s24*z124) + (s12*s1234*z1)/(s123*s124*s24*z124) + 
   (s12*s1234*z1)/(2*s124*s13*s24*z124) + (D*s12*s1234*z1)/
    (4*s124*s13*s24*z124) - (s12^2*s1234*z1)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s13*z1)/(2*s124^2*s24*z124) + (5*s1234*s13*z1)/
    (4*s123*s124*s24*z124) - (s1234*s14*z1)/(s124^2*s24*z124) + 
   (D*s1234*s14*z1)/(2*s124^2*s24*z124) - (5*s1234*s14*z1)/
    (2*s12*s124*s24*z124) - (s1234*s14*z1)/(2*s123*s124*s24*z124) + 
   (s1234*s14*z1)/(s124*s13*s24*z124) + (D*s1234*s14*z1)/
    (4*s124*s13*s24*z124) + (s12*s1234*s14*z1)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (7*s1234*s13*s14*z1)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z1)/(s12*s124^2*s24*z124) + (s1234*s14^2*z1)/
    (2*s12*s124*s13*s24*z124) + (s1234*s14^2*z1)/(s123*s124*s13*s24*z124) + 
   (2*s1234*s23*z1)/(s124^2*s24*z124) - (3*D*s1234*s23*z1)/
    (2*s124^2*s24*z124) + (11*s1234*s23*z1)/(4*s123*s124*s24*z124) - 
   (3*D*s1234*s23*z1)/(8*s123*s124*s24*z124) + 
   (3*s1234*s23*z1)/(4*s124*s13*s24*z124) - (3*D*s1234*s23*z1)/
    (8*s124*s13*s24*z124) + (3*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z124) - 
   (D*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z124) - 
   (5*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (9*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z124) + 
   (5*s1234*s23^2*z1)/(4*s123*s124*s13*s24*z124) - 
   (D*s1234*s23^2*z1)/(4*s123*s124*s13*s24*z124) - 
   (s12*s1234*z1)/(4*s124*s234*s24*z124) - (3*D*s12*s1234*z1)/
    (8*s124*s234*s24*z124) - (3*s1234*s13*z1)/(4*s124*s234*s24*z124) - 
   (D*s1234*s13*z1)/(4*s124*s234*s24*z124) + 
   (s1234*s14*z1)/(2*s124*s234*s24*z124) - (D*s1234*s14*z1)/
    (4*s124*s234*s24*z124) - (s1234*s13*s14*z1)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s23*z1)/(2*s124*s234*s24*z124) - (7*D*s1234*s23*z1)/
    (8*s124*s234*s24*z124) - (3*s1234*s14*s23*z1)/
    (4*s12*s124*s234*s24*z124) + (s1234*s24*z1)/(s12*s124^2*z124) - 
   (D*s1234*s24*z1)/(2*s12*s124^2*z124) + (3*s1234*s24*z1)/
    (2*s12*s123*s124*z124) + (9*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z124) - (3*D*s1234*s23*s24*z1)/
    (8*s12*s123*s124*s13*z124) + (5*s1234*s24*z1)/(4*s12*s124*s234*z124) - 
   (D*s1234*s24*z1)/(2*s12*s124*s234*z124) - (s1234*z1)/(2*s124*s34*z124) + 
   (5*s1234*s13*z1)/(4*s12*s124*s34*z124) + 
   (s1234*s14*z1)/(2*s12*s124*s34*z124) + (D*s1234*s23*z1)/
    (8*s12*s124*s34*z124) + (s12*s1234*z1)/(s124*s234*s34*z124) - 
   (D*s12*s1234*z1)/(2*s124*s234*s34*z124) + 
   (s1234*s13*z1)/(2*s124*s234*s34*z124) - (D*s1234*s13*z1)/
    (4*s124*s234*s34*z124) + (s1234*s13^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s14*z1)/(2*s124*s234*s34*z124) - (D*s1234*s14*z1)/
    (4*s124*s234*s34*z124) + (s1234*s13*s14*z1)/(s12*s124*s234*s34*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (2*s1234*s23*z1)/(s124*s234*s34*z124) - (5*D*s1234*s23*z1)/
    (8*s124*s234*s34*z124) + (3*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z124) - (D*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z124) + (s1234*s14*s23*z1)/
    (s12*s124*s234*s34*z124) - (D*s1234*s14*s23*z1)/
    (4*s12*s124*s234*s34*z124) + (3*s1234*s23^2*z1)/
    (4*s12*s124*s234*s34*z124) - (D*s1234*s23^2*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s13*z1)/(4*s124*s24*s34*z124) - 
   (3*s1234*s14*z1)/(2*s124*s24*s34*z124) - (s1234*s13*s14*z1)/
    (4*s12*s124*s24*s34*z124) - (s1234*s23*z1)/(4*s124*s24*s34*z124) + 
   (D*s1234*s23*z1)/(8*s124*s24*s34*z124) - (3*s1234*s14*s23*z1)/
    (4*s12*s124*s24*s34*z124) - (s12*s1234*s23*z1)/
    (4*s124*s234*s24*s34*z124) - (D*s12*s1234*s23*z1)/
    (8*s124*s234*s24*s34*z124) + (s1234*s13*s23*z1)/
    (s124*s234*s24*s34*z124) - (D*s1234*s13*s23*z1)/
    (4*s124*s234*s24*s34*z124) + (3*s1234*s14*s23*z1)/
    (2*s124*s234*s24*s34*z124) - (D*s1234*s14*s23*z1)/
    (4*s124*s234*s24*s34*z124) + (3*s1234*s23^2*z1)/
    (4*s124*s234*s24*s34*z124) - (D*s1234*s23^2*z1)/
    (4*s124*s234*s24*s34*z124) + (s1234*s24*z1)/(2*s12*s124*s34*z124) + 
   (7*s1234*s24*z1)/(2*s124*s234*s34*z124) - (3*D*s1234*s24*z1)/
    (4*s124*s234*s34*z124) + (5*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z124) - (D*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z124) + (3*s1234*s14*s24*z1)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s24*z1)/
    (4*s12*s124*s234*s34*z124) + (7*s1234*s23*s24*z1)/
    (4*s12*s124*s234*s34*z124) - (D*s1234*s23*s24*z1)/
    (2*s12*s124*s234*s34*z124) + (s1234*s24^2*z1)/(s12*s124*s234*s34*z124) - 
   (D*s1234*s24^2*z1)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s34*z1)/(s12*s124^2*z124) - (D*s1234*s34*z1)/(2*s12*s124^2*z124) + 
   (s1234*s34*z1)/(2*s12*s123*s124*z124) + (D*s1234*s34*z1)/
    (8*s12*s123*s124*z124) + (s1234*s34*z1)/(2*s12*s124*s13*z124) - 
   (D*s1234*s34*z1)/(8*s12*s124*s13*z124) - 
   (s1234*s34*z1)/(2*s123*s124*s13*z124) - (D*s1234*s34*z1)/
    (8*s123*s124*s13*z124) + (s1234*s14*s34*z1)/(s12*s123*s124*s13*z124) + 
   (3*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z124) + 
   (s1234*s34*z1)/(s12*s124*s234*z124) - (3*D*s1234*s34*z1)/
    (8*s12*s124*s234*z124) - (2*s1234*s34*z1)/(s124^2*s24*z124) - 
   (D*s1234*s34*z1)/(2*s124^2*s24*z124) - (s1234*s34*z1)/
    (4*s123*s124*s24*z124) + (D*s1234*s34*z1)/(8*s123*s124*s24*z124) - 
   (5*s1234*s34*z1)/(4*s124*s13*s24*z124) - (D*s1234*s34*z1)/
    (8*s124*s13*s24*z124) + (5*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (7*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (5*s1234*s14*s34*z1)/(4*s12*s123*s124*s24*z124) - 
   (5*s1234*s14*s34*z1)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (D*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (3*s1234*s34*z1)/(4*s124*s234*s24*z124) - (3*D*s1234*s34*z1)/
    (8*s124*s234*s24*z124) - (3*s1234*s14*s34*z1)/
    (4*s12*s124*s234*s24*z124) + (3*s1234*s24*s34*z1)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s24*s34*z1)/
    (8*s12*s123*s124*s13*z124) - (3*s1234*s34^2*z1)/
    (2*s123*s124*s13*s24*z124) - (2*s12*s1234*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s23*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s24*z1^2)/
    (s13*s134^2*z134^2) + (6*s1234*z1)/(s134^2*z134) - 
   (D*s1234*z1)/(s134^2*z134) + (s12*s1234*z1)/(s13*s134^2*z134) - 
   (s1234*z1)/(2*s12*s134*z134) + (D*s1234*z1)/(8*s12*s134*z134) + 
   (s1234*z1)/(4*s123*s134*z134) - (D*s1234*z1)/(8*s123*s134*z134) - 
   (3*s1234*z1)/(4*s13*s134*z134) + (s12*s1234*z1)/(4*s123*s13*s134*z134) - 
   (3*s1234*s13*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(s13*s134^2*z134) - (s1234*s14*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z134) + (3*s1234*s14*z1)/
    (4*s123*s13*s134*z134) + (s1234*s23*z1)/(s13*s134^2*z134) - 
   (D*s1234*s23*z1)/(2*s13*s134^2*z134) - (s1234*s23*z1)/
    (4*s12*s123*s134*z134) - (D*s1234*s23*z1)/(8*s12*s123*s134*z134) + 
   (s1234*s23*z1)/(2*s12*s13*s134*z134) - (D*s1234*s23*z1)/
    (8*s12*s13*s134*z134) - (s1234*s23*z1)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z1)/(8*s123*s13*s134*z134) + (s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z134) - (s1234*s23^2*z1)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*z1)/(2*s134*s234*z134) + 
   (D*s1234*z1)/(8*s134*s234*z134) - (3*s12*s1234*z1)/
    (4*s13*s134*s234*z134) - (5*s1234*s14*z1)/(4*s13*s134*s234*z134) + 
   (s1234*s23*z1)/(s13*s134*s234*z134) - (D*s1234*s23*z1)/
    (8*s13*s134*s234*z134) - (s1234*z1)/(s134*s24*z134) - 
   (D*s1234*z1)/(8*s134*s24*z134) - (s12*s1234*z1)/(4*s13*s134*s24*z134) - 
   (5*s1234*s14*z1)/(4*s13*s134*s24*z134) - 
   (s1234*s23*z1)/(s13*s134*s24*z134) + (D*s1234*s23*z1)/
    (8*s13*s134*s24*z134) - (2*s12*s1234*z1)/(s134*s234*s24*z134) - 
   (s12^2*s1234*z1)/(2*s13*s134*s234*s24*z134) - 
   (5*s1234*s13*z1)/(4*s134*s234*s24*z134) - (D*s1234*s13*z1)/
    (8*s134*s234*s24*z134) - (2*s1234*s14*z1)/(s134*s234*s24*z134) - 
   (s12*s1234*s14*z1)/(s13*s134*s234*s24*z134) - 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s24*z134) - 
   (7*s1234*s23*z1)/(4*s134*s234*s24*z134) + (D*s1234*s23*z1)/
    (8*s134*s234*s24*z134) - (3*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s23*z1)/
    (4*s13*s134*s234*s24*z134) + (s1234*s23^2*z1)/
    (4*s13*s134*s234*s24*z134) - (2*s1234*s24*z1)/(s13*s134^2*z134) - 
   (s1234*s24*z1)/(2*s12*s123*s134*z134) - (s1234*s23*s24*z1)/
    (2*s12*s123*s13*s134*z134) - (s12*s1234*z1)/(s134^2*s34*z134) + 
   (2*s1234*s13*z1)/(s134^2*s34*z134) - (D*s1234*s13*z1)/
    (2*s134^2*s34*z134) - (s1234*z1)/(2*s134*s34*z134) + 
   (3*s12*s1234*z1)/(4*s123*s134*s34*z134) + 
   (s1234*s13*z1)/(2*s12*s134*s34*z134) + (s1234*s13*z1)/
    (2*s123*s134*s34*z134) - (s1234*s13^2*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14*z1)/(s134^2*s34*z134) - (2*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z134) + (s1234*s14*z1)/(s12*s134*s34*z134) - 
   (3*s1234*s14*z1)/(2*s13*s134*s34*z134) - (s12*s1234*s14*z1)/
    (2*s123*s13*s134*s34*z134) + (s1234*s14^2*z1)/
    (2*s12*s123*s134*s34*z134) + (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z134) - 
   (D*s1234*s23*z1)/(2*s134^2*s34*z134) - (s1234*s23*z1)/
    (4*s12*s134*s34*z134) - (D*s1234*s23*z1)/(8*s12*s134*s34*z134) + 
   (3*s1234*s23*z1)/(4*s123*s134*s34*z134) - (D*s1234*s23*z1)/
    (8*s123*s134*s34*z134) - (3*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z134) - (3*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(s123*s13*s134*s34*z134) - 
   (s1234*s23^2*z1)/(4*s12*s123*s134*s34*z134) - 
   (s12*s1234*z1)/(4*s134*s234*s34*z134) - 
   (s1234*s13*z1)/(2*s134*s234*s34*z134) - (s12*s1234*s14*z1)/
    (2*s13*s134*s234*s34*z134) - (s1234*s14^2*z1)/
    (2*s13*s134*s234*s34*z134) - (5*s1234*s23*z1)/(4*s134*s234*s34*z134) - 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z134) - (s1234*s14*s23*z1)/
    (s13*s134*s234*s34*z134) + (s12*s1234*z1)/(4*s134*s24*s34*z134) + 
   (s1234*s13*z1)/(2*s134*s24*s34*z134) - (s1234*s14*z1)/
    (s134*s24*s34*z134) - (s12*s1234*s14*z1)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s14^2*z1)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z1)/(4*s134*s24*s34*z134) + (D*s1234*s23*z1)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z1)/(2*s13*s134*s24*s34*z134) - 
   (s12*s1234*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (7*s1234*s13*s23*z1)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z1)/(8*s134*s234*s24*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z134) - 
   (2*s1234*s24*z1)/(s134^2*s34*z134) - (5*s1234*s24*z1)/
    (4*s12*s134*s34*z134) + (s1234*s24*z1)/(4*s123*s134*s34*z134) + 
   (s1234*s13*s24*z1)/(s12*s123*s134*s34*z134) - 
   (4*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s24*z1)/(4*s134*s234*s34*z134) - (s1234*s14*s24*z1)/
    (s13*s134*s234*s34*z134) - (s1234*s24^2*z1)/(2*s12*s123*s134*s34*z134) + 
   (2*s1234*s34*z1)/(s13*s134^2*z134) - (D*s1234*s34*z1)/
    (2*s13*s134^2*z134) - (s1234*s34*z1)/(s12*s123*s134*z134) + 
   (D*s1234*s34*z1)/(8*s12*s123*s134*z134) - 
   (s1234*s34*z1)/(2*s12*s13*s134*z134) + (D*s1234*s34*z1)/
    (8*s12*s13*s134*z134) + (s1234*s34*z1)/(s123*s13*s134*z134) - 
   (D*s1234*s34*z1)/(8*s123*s13*s134*z134) - (s1234*s14*s34*z1)/
    (2*s12*s123*s13*s134*z134) + (s1234*s23*s34*z1)/
    (s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z1)/
    (8*s12*s123*s13*s134*z134) - (s1234*s34*z1)/(s13*s134*s234*z134) + 
   (D*s1234*s34*z1)/(8*s13*s134*s234*z134) - (D*s1234*s34*z1)/
    (8*s13*s134*s24*z134) - (s1234*s34*z1)/(2*s134*s234*s24*z134) - 
   (D*s1234*s34*z1)/(8*s134*s234*s24*z134) - (3*s12*s1234*s34*z1)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s34*z1)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*s34^2*z1)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s34^2*z1)/
    (8*s12*s123*s13*s134*z134) - (s1234*s34^2*z1)/
    (4*s13*s134*s234*s24*z134) - (4*s1234*z1)/(s123^2*z2) + 
   (5*s1234*z1)/(2*s12*s123*z2) - (3*s1234*z1)/(2*s12*s124*z2) + 
   (D*s1234*z1)/(8*s12*s124*z2) + (7*s1234*z1)/(4*s123*s124*z2) - 
   (D*s1234*z1)/(4*s123*s124*z2) - (3*s1234*z1)/(2*s12*s13*z2) + 
   (3*s12*s1234*z1)/(2*s123^2*s13*z2) + (3*s1234*z1)/(s123*s13*z2) + 
   (3*s1234*z1)/(4*s124*s13*z2) - (3*s12*s1234*z1)/(4*s123*s124*s13*z2) - 
   (s1234*s13*z1)/(2*s12*s123^2*z2) + (5*s1234*s13*z1)/(2*s12*s123*s124*z2) - 
   (D*s1234*s13*z1)/(4*s12*s123*s124*z2) - (4*s1234*z1)/(s134^2*z2) + 
   (D*s1234*z1)/(s134^2*z2) - (s12*s1234*z1)/(s13*s134^2*z2) - 
   (s1234*z1)/(s12*s134*z2) + (D*s1234*z1)/(4*s12*s134*z2) + 
   (5*s1234*z1)/(4*s123*s134*z2) + (D*s1234*z1)/(4*s123*s134*z2) - 
   (s1234*z1)/(4*s13*s134*z2) + (s12*s1234*z1)/(s123*s13*s134*z2) - 
   (s1234*s13*z1)/(s12*s123*s134*z2) + (D*s1234*s13*z1)/
    (4*s12*s123*s134*z2) - (3*s1234*s14*z1)/(4*s12*s123*s124*z2) + 
   (3*s1234*s14*z1)/(4*s12*s124*s13*z2) - (3*s1234*s14*z1)/
    (4*s123*s124*s13*z2) + (2*s1234*s14*z1)/(s13*s134^2*z2) + 
   (3*s1234*s14*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z2) + (3*s1234*s14*z1)/
    (4*s123*s13*s134*z2) + (s12*s1234*z1)/(2*s123^2*s23*z2) + 
   (3*s12^2*s1234*z1)/(2*s123^2*s13*s23*z2) - 
   (s12*s1234*z1)/(s123*s13*s23*z2) - (9*s1234*s13*z1)/(2*s123^2*s23*z2) + 
   (s1234*s13^2*z1)/(2*s12*s123^2*s23*z2) - (2*s1234*s23*z1)/
    (s12*s123^2*z2) + (15*s1234*s23*z1)/(4*s12*s123*s124*z2) - 
   (3*D*s1234*s23*z1)/(8*s12*s123*s124*z2) - (s1234*s23*z1)/(s123^2*s13*z2) + 
   (3*s1234*s23*z1)/(s12*s123*s13*z2) - (5*s1234*s23*z1)/
    (4*s12*s124*s13*z2) + (D*s1234*s23*z1)/(8*s12*s124*s13*z2) + 
   (s1234*s23*z1)/(2*s123*s124*s13*z2) - (D*s1234*s23*z1)/
    (8*s123*s124*s13*z2) + (s1234*s23*z1)/(s13*s134^2*z2) - 
   (D*s1234*s23*z1)/(2*s13*s134^2*z2) + (2*s1234*s23*z1)/(s12*s123*s134*z2) - 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z2) - (s1234*s23*z1)/(s12*s13*s134*z2) + 
   (D*s1234*s23*z1)/(8*s12*s13*s134*z2) + (11*s1234*s23*z1)/
    (4*s123*s13*s134*z2) - (3*D*s1234*s23*z1)/(8*s123*s13*s134*z2) - 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z2) - 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z2) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z2) + 
   (5*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z2) + 
   (5*s1234*z1)/(4*s12*s234*z2) + (3*s1234*z1)/(2*s123*s234*z2) - 
   (3*s1234*z1)/(4*s124*s234*z2) + (D*s1234*z1)/(8*s124*s234*z2) + 
   (s1234*z1)/(4*s13*s234*z2) - (5*s12*s1234*z1)/(2*s123*s13*s234*z2) + 
   (3*s1234*s13*z1)/(2*s12*s123*s234*z2) + (2*s1234*s13*z1)/
    (s12*s124*s234*z2) - (D*s1234*s13*z1)/(4*s12*s124*s234*z2) + 
   (s1234*z1)/(2*s134*s234*z2) - (s12*s1234*z1)/(4*s13*s134*s234*z2) + 
   (2*s1234*s14*z1)/(s12*s123*s234*z2) + (s1234*s14*z1)/(s12*s124*s234*z2) + 
   (3*s1234*s14*z1)/(s123*s13*s234*z2) - (s1234*s14*z1)/
    (2*s13*s134*s234*z2) + (2*s1234*s23*z1)/(s12*s123*s234*z2) - 
   (7*s1234*s23*z1)/(2*s123*s13*s234*z2) + 
   (s1234*s23*z1)/(2*s13*s134*s234*z2) - (D*s1234*s23*z1)/
    (8*s13*s134*s234*z2) + (s1234*z1)/(4*s123*s24*z2) + 
   (5*s1234*z1)/(4*s124*s24*z2) - (D*s1234*z1)/(8*s124*s24*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s24*z2) + (3*s1234*z1)/(2*s13*s24*z2) + 
   (s12*s1234*z1)/(4*s123*s13*s24*z2) + (s12*s1234*z1)/(4*s124*s13*s24*z2) - 
   (s12^2*s1234*z1)/(4*s123*s124*s13*s24*z2) + 
   (3*s12*s1234*z1)/(4*s13*s134*s24*z2) + (s1234*s14*z1)/
    (4*s123*s124*s24*z2) - (s1234*s14*z1)/(4*s124*s13*s24*z2) + 
   (s12*s1234*s14*z1)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s23*z1)/(s123*s124*s24*z2) - (D*s1234*s23*z1)/
    (8*s123*s124*s24*z2) + (s1234*s23*z1)/(4*s123*s13*s24*z2) - 
   (s1234*s23*z1)/(s124*s13*s24*z2) + (D*s1234*s23*z1)/(8*s124*s13*s24*z2) + 
   (3*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z1)/(8*s123*s124*s13*s24*z2) + 
   (s1234*s23*z1)/(s13*s134*s24*z2) - (D*s1234*s23*z1)/(8*s13*s134*s24*z2) + 
   (s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s23^2*z1)/(s123*s124*s13*s24*z2) - (D*s1234*s23^2*z1)/
    (8*s123*s124*s13*s24*z2) + (s1234*s23*z1)/(s123*s234*s24*z2) - 
   (s1234*s23*z1)/(2*s124*s234*s24*z2) - (7*s1234*s23*z1)/
    (4*s13*s234*s24*z2) + (s12*s1234*s23*z1)/(s123*s13*s234*s24*z2) + 
   (3*s1234*s23*z1)/(4*s134*s234*s24*z2) - (D*s1234*s23*z1)/
    (8*s134*s234*s24*z2) + (s12*s1234*s23*z1)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s23^2*z1)/(s123*s13*s234*s24*z2) + (s1234*s23^2*z1)/
    (2*s13*s134*s234*s24*z2) + (3*s1234*s24*z1)/(2*s12*s123*s134*z2) - 
   (s1234*s24*z1)/(4*s12*s13*s134*z2) + (s1234*s24*z1)/(4*s123*s13*s134*z2) + 
   (s1234*s23*s24*z1)/(s12*s123*s13*s134*z2) + 
   (3*s1234*s24*z1)/(s12*s123*s234*z2) + (D*s1234*s24*z1)/
    (8*s12*s124*s234*z2) - (3*s1234*s24*z1)/(2*s123*s13*s234*z2) - 
   (s1234*s24*z1)/(4*s13*s134*s234*z2) - (s1234*s24*z1)/(2*s12*s23*s234*z2) - 
   (s12*s1234*s24*z1)/(2*s123*s13*s23*s234*z2) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s23*s234*z2) - (3*s1234*z1)/(s12*s34*z2) + 
   (s1234*z1)/(4*s123*s34*z2) - (s1234*z1)/(2*s124*s34*z2) + 
   (3*s1234*s13*z1)/(4*s12*s123*s34*z2) - (2*s1234*s13*z1)/
    (s12*s124*s34*z2) + (D*s1234*s13*z1)/(4*s12*s124*s34*z2) - 
   (s12*s1234*z1)/(s134^2*s34*z2) - (s1234*s13*z1)/(s134^2*s34*z2) + 
   (D*s1234*s13*z1)/(2*s134^2*s34*z2) - (3*s1234*z1)/(4*s134*s34*z2) + 
   (3*s12*s1234*z1)/(4*s123*s134*s34*z2) - 
   (s1234*s13*z1)/(2*s12*s134*s34*z2) + (D*s1234*s13*z1)/
    (4*s12*s134*s34*z2) + (3*s1234*s13*z1)/(4*s123*s134*s34*z2) - 
   (3*s1234*s14*z1)/(s12*s123*s34*z2) - (s1234*s14*z1)/(s12*s124*s34*z2) + 
   (3*s1234*s14*z1)/(s12*s13*s34*z2) - (4*s1234*s14*z1)/(s123*s13*s34*z2) + 
   (2*s1234*s14*z1)/(s134^2*s34*z2) - (2*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z1)/(4*s12*s134*s34*z2) + 
   (5*s1234*s14*z1)/(4*s123*s134*s34*z2) + (s1234*s14*z1)/(s13*s134*s34*z2) + 
   (s12*s1234*s14*z1)/(s123*s13*s134*s34*z2) + 
   (s1234*s13*s14*z1)/(4*s12*s123*s134*s34*z2) + 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z2) + (s1234*s14^2*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z2) + 
   (5*s1234*s23*z1)/(4*s12*s123*s34*z2) - (s1234*s23*z1)/(s12*s124*s34*z2) + 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z2) + (2*s1234*s23*z1)/(s134^2*s34*z2) - 
   (D*s1234*s23*z1)/(2*s134^2*s34*z2) + (s1234*s23*z1)/(s12*s134*s34*z2) - 
   (D*s1234*s23*z1)/(4*s12*s134*s34*z2) + (5*s1234*s23*z1)/
    (4*s123*s134*s34*z2) + (s12*s1234*s23*z1)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s13*s23*z1)/(s12*s123*s134*s34*z2) - (2*s1234*s14*s23*z1)/
    (s12*s123*s13*s34*z2) - (s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) + 
   (s1234*s14*s23*z1)/(s12*s13*s134*s34*z2) + (s1234*s14*s23*z1)/
    (s123*s13*s134*s34*z2) + (s1234*s23^2*z1)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23^2*z1)/(2*s12*s13*s134*s34*z2) - (D*s1234*s23^2*z1)/
    (8*s12*s13*s134*s34*z2) + (s1234*s23^2*z1)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s123*s13*s134*s34*z2) + 
   (5*s1234*s23*z1)/(4*s12*s234*s34*z2) + (5*s1234*s23*z1)/
    (2*s123*s234*s34*z2) + (5*s1234*s23*z1)/(4*s124*s234*s34*z2) - 
   (D*s1234*s23*z1)/(8*s124*s234*s34*z2) + (2*s1234*s13*s23*z1)/
    (s12*s123*s234*s34*z2) + (2*s1234*s13*s23*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s23*z1)/(2*s134*s234*s34*z2) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z2) + (s12*s1234*s23*z1)/(4*s13*s134*s234*s34*z2) + 
   (2*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (s1234*s14*s23*z1)/(s12*s124*s234*s34*z2) + (3*s1234*s14*s23*z1)/
    (s123*s13*s234*s34*z2) + (s1234*s23^2*z1)/(s12*s123*s234*s34*z2) + 
   (s1234*s23^2*z1)/(s12*s124*s234*s34*z2) - (D*s1234*s23^2*z1)/
    (8*s12*s124*s234*s34*z2) - (s1234*s23^2*z1)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s13*s134*s234*s34*z2) - 
   (3*s1234*s23*z1)/(4*s124*s24*s34*z2) + (D*s1234*s23*z1)/
    (8*s124*s24*s34*z2) - (s12*s1234*s23*z1)/(4*s13*s134*s24*s34*z2) - 
   (s1234*s23^2*z1)/(2*s13*s134*s24*s34*z2) + (D*s1234*s23^2*z1)/
    (8*s13*s134*s24*s34*z2) + (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z2) - 
   (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z2) - 
   (s1234*s24*z1)/(2*s12*s123*s34*z2) - (s1234*s24*z1)/(s12*s124*s34*z2) + 
   (2*s1234*s24*z1)/(s134^2*s34*z2) + (s1234*s24*z1)/(2*s12*s134*s34*z2) + 
   (2*s1234*s24*z1)/(s123*s134*s34*z2) + (3*s1234*s13*s24*z1)/
    (2*s12*s123*s134*s34*z2) + (3*s1234*s14*s24*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14*s24*z1)/(s12*s13*s134*s34*z2) + 
   (s1234*s14*s24*z1)/(s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(2*s123*s23*s34*z2) + (s1234*s13*s24*z1)/
    (2*s12*s123*s23*s34*z2) + (3*s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23*s24*z1)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(4*s12*s234*s34*z2) + (3*s1234*s24*z1)/
    (2*s123*s234*s34*z2) + (s1234*s24*z1)/(2*s124*s234*s34*z2) + 
   (2*s1234*s13*s24*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s13*s24*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s24*z1)/(2*s134*s234*s34*z2) + (2*s1234*s14*s24*z1)/
    (s12*s123*s234*s34*z2) + (s1234*s14*s24*z1)/(s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s23*s24*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s23*s24*z1)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s123*s134*s34*z2) + (2*s1234*s24^2*z1)/
    (s12*s123*s234*s34*z2) + (s1234*s24^2*z1)/(s12*s124*s234*s34*z2) - 
   (s1234*s24^2*z1)/(2*s12*s23*s234*s34*z2) - 
   (s1234*s24^2*z1)/(s123*s23*s234*s34*z2) - 
   (s1234*s34*z1)/(4*s12*s123*s124*z2) + (D*s1234*s34*z1)/
    (8*s12*s123*s124*z2) + (s1234*s34*z1)/(4*s12*s124*s13*z2) - 
   (D*s1234*s34*z1)/(8*s12*s124*s13*z2) - (s1234*s34*z1)/
    (4*s123*s124*s13*z2) + (D*s1234*s34*z1)/(8*s123*s124*s13*z2) - 
   (s1234*s34*z1)/(s13*s134^2*z2) + (D*s1234*s34*z1)/(2*s13*s134^2*z2) - 
   (s1234*s34*z1)/(2*s12*s123*s134*z2) + (D*s1234*s34*z1)/
    (4*s12*s123*s134*z2) + (D*s1234*s34*z1)/(4*s123*s13*s134*z2) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z2) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z2) + 
   (s1234*s34*z1)/(s12*s123*s234*z2) - (s1234*s34*z1)/(s12*s124*s234*z2) + 
   (D*s1234*s34*z1)/(8*s12*s124*s234*z2) - (3*s1234*s34*z1)/
    (2*s123*s13*s234*z2) - (s1234*s34*z1)/(2*s13*s134*s234*z2) + 
   (3*s1234*s34*z1)/(s123*s23*s234*z2) - (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s234*z2) - (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z2) - 
   (s1234*s34*z1)/(s123*s124*s24*z2) + (D*s1234*s34*z1)/
    (8*s123*s124*s24*z2) + (s1234*s34*z1)/(s124*s13*s24*z2) - 
   (D*s1234*s34*z1)/(8*s124*s13*s24*z2) - (s12*s1234*s34*z1)/
    (s123*s124*s13*s24*z2) + (D*s12*s1234*s34*z1)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s23*s34*z1)/(s123*s124*s13*s24*z2) + (D*s1234*s23*s34*z1)/
    (8*s123*s124*s13*s24*z2) - (s1234*s34*z1)/(s123*s234*s24*z2) - 
   (5*s1234*s34*z1)/(4*s124*s234*s24*z2) + (D*s1234*s34*z1)/
    (8*s124*s234*s24*z2) - (3*s1234*s34*z1)/(4*s13*s234*s24*z2) - 
   (s12*s1234*s34*z1)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s34*z1)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s23*s34*z1)/(s123*s13*s234*s24*z2) - 
   (s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z2) + 
   (s1234*z1^2)/(4*s12*s124*z124*z2) - (s1234*z1^2)/(2*s124*s13*z124*z2) + 
   (s12*s1234*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (3*s1234*s23*z1^2)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s23*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s23^2*z1^2)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s24*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s13*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s34*z124*z2) - (s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1^2)/
    (2*s12*s124*s34*z124*z2) - (s1234*s13*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (3*s1234*s23*s24*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (3*s1234*s34*z1^2)/
    (4*s12*s123*s124*z124*z2) + (3*s1234*s34*z1^2)/(4*s12*s124*s13*z124*z2) - 
   (3*s1234*s34*z1^2)/(4*s123*s124*s13*z124*z2) - 
   (3*s1234*s23*s34*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (4*s1234*z1^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s14*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s34*z1^3)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z1^2)/(s134^2*z134*z2) - (s12*s1234*z1^2)/(s13*s134^2*z134*z2) + 
   (2*s1234*z1^2)/(s12*s134*z134*z2) - (s12*s1234*z1^2)/
    (4*s123*s13*s134*z134*z2) + (6*s1234*s14*z1^2)/(s13*s134^2*z134*z2) + 
   (2*s1234*s14*z1^2)/(s12*s123*s134*z134*z2) + 
   (s1234*s14*z1^2)/(s12*s13*s134*z134*z2) + (2*s1234*s14*z1^2)/
    (s123*s13*s134*z134*z2) - (s1234*s23*z1^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z1^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s23*z1^2)/(s12*s123*s134*z134*z2) + (3*s1234*s23*z1^2)/
    (4*s12*s13*s134*z134*z2) - (s1234*s23*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s14*s23*z1^2)/(s12*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (2*s1234*z1^2)/(s134*s234*z134*z2) - (s12*s1234*z1^2)/
    (4*s13*s134*s234*z134*z2) - (3*s1234*s14*z1^2)/
    (2*s13*s134*s234*z134*z2) - (s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z1^2)/(4*s13*s134*s24*z134*z2) + 
   (2*s1234*s24*z1^2)/(s13*s134^2*z134*z2) + (2*s1234*s24*z1^2)/
    (s12*s123*s134*z134*z2) + (s1234*s24*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (3*s1234*s24*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(s134^2*s34*z134*z2) + (2*s1234*s13*z1^2)/
    (s134^2*s34*z134*z2) + (s1234*z1^2)/(2*s134*s34*z134*z2) + 
   (2*s1234*s13*z1^2)/(s12*s134*s34*z134*z2) - 
   (s1234*s13*z1^2)/(s123*s134*s34*z134*z2) - (s1234*s13^2*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (6*s1234*s14*z1^2)/(s134^2*s34*z134*z2) + 
   (2*s12*s1234*s14*z1^2)/(s13*s134^2*s34*z134*z2) + 
   (3*s1234*s14*z1^2)/(s12*s134*s34*z134*z2) - 
   (s1234*s14*z1^2)/(2*s13*s134*s34*z134*z2) + (4*s1234*s14^2*z1^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14^2*z1^2)/(s12*s123*s134*s34*z134*
     z2) + (s1234*s14^2*z1^2)/(s12*s13*s134*s34*z134*z2) + 
   (s1234*s14^2*z1^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z1^2)/(2*s134^2*s34*z134*z2) + 
   (3*s1234*s23*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(s123*s134*s34*z134*z2) + 
   (s1234*s23*z1^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s13*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (3*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s14*s23*z1^2)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s23*z1^2)/
    (2*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s14*s23*z1^2)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) + (2*s1234*s24*z1^2)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1^2)/(s12*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (4*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s14*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24*z1^2)/
    (s134*s234*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s24^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (2*s1234*s34*z1^2)/(s13*s134^2*z134*z2) + 
   (s1234*s34*z1^2)/(s12*s123*s134*z134*z2) + (3*s1234*s34*z1^2)/
    (2*s123*s13*s134*z134*z2) + (3*s1234*s23*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (s1234*s34*z1^2)/
    (2*s13*s134*s234*z134*z2) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (6*s1234*z1*z2)/(s124^2*z124^2) + 
   (2*D*s1234*z1*z2)/(s124^2*z124^2) - (8*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - (2*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (5*s1234*z2)/(s124^2*z124) - (D*s1234*z2)/(s124^2*z124) + 
   (s1234*z2)/(s12*s124*z124) - (3*D*s1234*z2)/(8*s12*s124*z124) + 
   (3*s1234*z2)/(4*s123*s124*z124) - (D*s1234*z2)/(4*s123*s124*z124) - 
   (s12*s1234*z2)/(2*s123*s124*s13*z124) + (D*s12*s1234*z2)/
    (4*s123*s124*s13*z124) + (5*s1234*s13*z2)/(s12*s124^2*z124) - 
   (3*D*s1234*s13*z2)/(2*s12*s124^2*z124) + (2*s1234*s13*z2)/
    (s12*s123*s124*z124) - (5*D*s1234*s13*z2)/(8*s12*s123*s124*z124) - 
   (D*s1234*s14*z2)/(2*s12*s124^2*z124) + (3*s1234*s14*z2)/
    (4*s12*s123*s124*z124) - (3*D*s1234*s14*z2)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z2)/(2*s123*s124*s13*z124) + (D*s1234*s14*z2)/
    (4*s123*s124*s13*z124) + (s1234*s23*z2)/(s12*s124^2*z124) - 
   (D*s1234*s23*z2)/(2*s12*s124^2*z124) + (5*s1234*s23*z2)/
    (4*s12*s123*s124*z124) - (D*s1234*s23*z2)/(2*s12*s123*s124*z124) - 
   (s1234*s23*z2)/(4*s123*s124*s13*z124) + (D*s1234*s23*z2)/
    (8*s123*s124*s13*z124) - (s1234*s14*s23*z2)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s124*s13*z124) - 
   (2*s1234*s13*z2)/(s12*s124*s234*z124) + (3*D*s1234*s13*z2)/
    (8*s12*s124*s234*z124) - (2*s1234*s14*z2)/(s12*s124*s234*z124) + 
   (D*s1234*s14*z2)/(2*s12*s124*s234*z124) - (D*s12*s1234*z2)/
    (2*s124^2*s24*z124) + (s1234*z2)/(2*s124*s24*z124) - 
   (3*D*s1234*z2)/(8*s124*s24*z124) + (5*s12*s1234*z2)/
    (4*s123*s124*s24*z124) - (D*s12*s1234*z2)/(4*s123*s124*s24*z124) - 
   (s12*s1234*z2)/(s124*s13*s24*z124) + (D*s12*s1234*z2)/
    (4*s124*s13*s24*z124) + (4*s1234*s13*z2)/(s124^2*s24*z124) - 
   (3*D*s1234*s13*z2)/(2*s124^2*s24*z124) + (2*s1234*s13*z2)/
    (s123*s124*s24*z124) - (D*s1234*s13*z2)/(2*s123*s124*s24*z124) - 
   (s1234*s14*z2)/(s124^2*s24*z124) - (D*s1234*s14*z2)/(2*s124^2*s24*z124) - 
   (9*s1234*s14*z2)/(2*s12*s124*s24*z124) + (3*D*s1234*s14*z2)/
    (4*s12*s124*s24*z124) + (3*s1234*s14*z2)/(s123*s124*s24*z124) - 
   (3*D*s1234*s14*z2)/(4*s123*s124*s24*z124) + (3*s12*s1234*s14*z2)/
    (2*s123*s124*s13*s24*z124) - (D*s12*s1234*s14*z2)/
    (4*s123*s124*s13*s24*z124) - (7*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (2*s1234*s13*s14*z2)/(s12*s123*s124*s24*z124) + 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (D*s1234*s14^2*z2)/
    (s12*s124^2*s24*z124) + (s1234*s14^2*z2)/(2*s12*s123*s124*s24*z124) - 
   (D*s1234*s14^2*z2)/(4*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s124*s13*s24*z124) - (D*s1234*s14^2*z2)/
    (4*s12*s124*s13*s24*z124) + (3*s1234*s14^2*z2)/
    (2*s123*s124*s13*s24*z124) - (D*s1234*s14^2*z2)/
    (4*s123*s124*s13*s24*z124) + (2*s1234*s23*z2)/(s124^2*s24*z124) - 
   (D*s1234*s23*z2)/(2*s124^2*s24*z124) + (7*s1234*s23*z2)/
    (4*s123*s124*s24*z124) - (3*D*s1234*s23*z2)/(8*s123*s124*s24*z124) - 
   (s1234*s23*z2)/(2*s124*s13*s24*z124) + (D*s1234*s23*z2)/
    (8*s124*s13*s24*z124) - (13*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z2)/(s12*s123*s124*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z124) + 
   (3*s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) + 
   (s12*s1234*z2)/(4*s124*s234*s24*z124) - (D*s12*s1234*z2)/
    (8*s124*s234*s24*z124) + (7*s1234*s13*z2)/(2*s124*s234*s24*z124) - 
   (3*D*s1234*s13*z2)/(4*s124*s234*s24*z124) + 
   (3*s1234*s14*z2)/(4*s124*s234*s24*z124) - (D*s1234*s14*z2)/
    (8*s124*s234*s24*z124) - (3*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s24*z124) + (3*D*s1234*s13*s14*z2)/
    (8*s12*s124*s234*s24*z124) - (s1234*s14^2*z2)/(s12*s124*s234*s24*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s234*s24*z124) + 
   (5*s1234*s23*z2)/(2*s124*s234*s24*z124) - (5*D*s1234*s23*z2)/
    (8*s124*s234*s24*z124) - (5*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z124) + (5*D*s1234*s14*s23*z2)/
    (8*s12*s124*s234*s24*z124) + (s1234*s24*z2)/(s12*s124^2*z124) - 
   (D*s1234*s24*z2)/(2*s12*s124^2*z124) + (s1234*s24*z2)/
    (4*s12*s123*s124*z124) - (D*s1234*s24*z2)/(8*s12*s123*s124*z124) + 
   (s1234*s13*z2)/(s12*s124*s34*z124) - (D*s1234*s13*z2)/
    (8*s12*s124*s34*z124) - (s1234*s14*z2)/(s12*s124*s34*z124) + 
   (D*s1234*s14*z2)/(2*s12*s124*s34*z124) - 
   (s1234*s23*z2)/(2*s12*s124*s34*z124) + (D*s1234*s23*z2)/
    (4*s12*s124*s34*z124) + (D*s1234*s13*z2)/(8*s124*s234*s34*z124) - 
   (s1234*s13^2*z2)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s13^2*z2)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*z2)/(s124*s234*s34*z124) + (3*D*s1234*s14*z2)/
    (4*s124*s234*s34*z124) - (3*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) + (D*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z2)/(s12*s124*s234*s34*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s23*z2)/(s124*s234*s34*z124) + (D*s1234*s23*z2)/
    (4*s124*s234*s34*z124) - (3*s1234*s13*s23*z2)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s13*s23*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z2)/
    (s12*s124*s234*s34*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s13*z2)/(s124*s24*s34*z124) + 
   (D*s1234*s13*z2)/(4*s124*s24*s34*z124) - (2*s1234*s14*z2)/
    (s124*s24*s34*z124) + (D*s1234*s14*z2)/(2*s124*s24*s34*z124) - 
   (s1234*s13*s14*z2)/(s12*s124*s24*s34*z124) + (3*D*s1234*s13*s14*z2)/
    (8*s12*s124*s24*s34*z124) - (s1234*s14^2*z2)/(2*s12*s124*s24*s34*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s24*s34*z124) - 
   (s1234*s23*z2)/(2*s124*s24*s34*z124) + (D*s1234*s23*z2)/
    (8*s124*s24*s34*z124) - (2*s1234*s14*s23*z2)/(s12*s124*s24*s34*z124) + 
   (5*D*s1234*s14*s23*z2)/(8*s12*s124*s24*s34*z124) + 
   (3*s1234*s13^2*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s13^2*z2)/(4*s124*s234*s24*s34*z124) + 
   (7*s1234*s13*s14*z2)/(4*s124*s234*s24*s34*z124) - 
   (3*D*s1234*s13*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z2)/(8*s124*s234*s24*s34*z124) + 
   (7*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s24*z2)/(2*s12*s124*s34*z124) + (D*s1234*s24*z2)/
    (4*s12*s124*s34*z124) - (s1234*s24*z2)/(s124*s234*s34*z124) + 
   (D*s1234*s24*z2)/(4*s124*s234*s34*z124) - (3*s1234*s13*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s13*s24*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s24*z2)/
    (s12*s124*s234*s34*z124) + (D*s1234*s14*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (3*s1234*s34*z2)/(s12*s124^2*z124) - 
   (3*D*s1234*s34*z2)/(2*s12*s124^2*z124) + (3*s1234*s34*z2)/
    (2*s12*s123*s124*z124) - (D*s1234*s34*z2)/(2*s12*s123*s124*z124) + 
   (3*s1234*s34*z2)/(4*s123*s124*s13*z124) - (D*s1234*s34*z2)/
    (8*s123*s124*s13*z124) + (3*s1234*s14*s34*z2)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s14*s34*z2)/
    (8*s12*s123*s124*s13*z124) + (6*s1234*s34*z2)/(s124^2*s24*z124) - 
   (3*D*s1234*s34*z2)/(2*s124^2*s24*z124) + 
   (s1234*s34*z2)/(2*s123*s124*s24*z124) - (3*D*s1234*s34*z2)/
    (8*s123*s124*s24*z124) + (3*s1234*s34*z2)/(2*s124*s13*s24*z124) - 
   (3*D*s1234*s34*z2)/(8*s124*s13*s24*z124) - (7*s1234*s14*s34*z2)/
    (s12*s124^2*s24*z124) + (D*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z2)/(s12*s123*s124*s24*z124) - 
   (D*s1234*s14*s34*z2)/(8*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z124) - 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s13*s24*z124) + 
   (3*s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s34*z2)/(4*s123*s124*s13*s24*z124) + 
   (5*s1234*s34*z2)/(2*s124*s234*s24*z124) - (5*D*s1234*s34*z2)/
    (8*s124*s234*s24*z124) - (5*s1234*s14*s34*z2)/
    (2*s12*s124*s234*s24*z124) + (5*D*s1234*s14*s34*z2)/
    (8*s12*s124*s234*s24*z124) - (4*s1234*z2)/(s134^2*z134) + 
   (D*s1234*z2)/(s134^2*z134) - (s1234*z2)/(2*s12*s134*z134) + 
   (D*s1234*z2)/(8*s12*s134*z134) - (3*s1234*z2)/(2*s123*s134*z134) + 
   (3*D*s1234*z2)/(8*s123*s134*z134) + (D*s1234*s13*z2)/
    (8*s12*s123*s134*z134) + (2*s1234*s14*z2)/(s13*s134^2*z134) + 
   (s1234*s14*z2)/(2*s12*s123*s134*z134) + 
   (s1234*s14*z2)/(2*s123*s13*s134*z134) + 
   (s1234*s23*z2)/(4*s12*s123*s134*z134) + (s1234*s14*s23*z2)/
    (2*s12*s123*s13*s134*z134) + (D*s1234*z2)/(8*s134*s234*z134) - 
   (D*s1234*z2)/(8*s134*s24*z134) + (s1234*s13*z2)/(s134*s234*s24*z134) - 
   (D*s1234*s13*z2)/(8*s134*s234*s24*z134) + (3*s1234*s23*z2)/
    (4*s134*s234*s24*z134) - (s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(2*s134^2*s34*z134) + (D*s1234*s13*z2)/
    (8*s12*s134*s34*z134) + (D*s1234*s13*z2)/(8*s123*s134*s34*z134) + 
   (s1234*s13^2*z2)/(4*s12*s123*s134*s34*z134) + 
   (2*s1234*s14*z2)/(s134^2*s34*z134) + (s1234*s14*z2)/(s12*s134*s34*z134) + 
   (s1234*s14*z2)/(2*s123*s134*s34*z134) + (s1234*s13*s14*z2)/
    (2*s12*s123*s134*s34*z134) + (2*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z2)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s13*z2)/(2*s134*s234*s34*z134) + (D*s1234*s13*z2)/
    (8*s134*s234*s34*z134) + (s1234*s13*z2)/(2*s134*s24*s34*z134) - 
   (D*s1234*s13*z2)/(8*s134*s24*s34*z134) - 
   (s1234*s14*z2)/(2*s134*s24*s34*z134) + (3*s1234*s13^2*z2)/
    (4*s134*s234*s24*s34*z134) - (D*s1234*s13^2*z2)/
    (8*s134*s234*s24*s34*z134) + (s1234*s13*s14*z2)/
    (2*s134*s234*s24*s34*z134) - (s1234*s13*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (s1234*s13*s24*z2)/
    (s12*s123*s134*s34*z134) + (s1234*s14*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(2*s13*s134^2*z134) - (3*s1234*s34*z2)/
    (4*s12*s123*s134*z134) + (D*s1234*s34*z2)/(8*s12*s123*s134*z134) - 
   (s1234*s34*z2)/(s123*s13*s134*z134) + (D*s1234*s34*z2)/
    (4*s123*s13*s134*z134) - (s1234*s34*z2)/(4*s134*s234*s24*z134) + 
   (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) - (D*s1234*s14*z2^2)/
    (s12*s124^2*z124^2) + (4*s1234*s14*z2^2)/(s124^2*s24*z124^2) - 
   (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (2*D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s13^2*z2^2)/(s123^2*s23^2*z23^2) + (2*D*s1234*s13^2*z2^2)/
    (s123^2*s23^2*z23^2) - (4*s1234*s13*z2^2)/(s123^2*s23*z23^2) + 
   (2*D*s1234*s13*z2^2)/(s123^2*s23*z23^2) + (4*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) - (2*D*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (s1234*z1)/(s123^2*z23) + 
   (s12*s1234*z1)/(2*s123^2*s13*z23) + (s1234*s13*z1)/(2*s12*s123^2*z23) + 
   (2*s12*s1234*z1)/(s123^2*s23*z23) + (s12^2*s1234*z1)/
    (2*s123^2*s13*s23*z23) + (5*s1234*s13*z1)/(2*s123^2*s23*z23) + 
   (s1234*s13^2*z1)/(s12*s123^2*s23*z23) - 
   (s1234*s23*z1)/(2*s12*s123^2*z23) + (s1234*z1)/(4*s12*s234*z23) - 
   (3*s1234*z1)/(2*s123*s234*z23) - (s1234*z1)/(4*s13*s234*z23) - 
   (s12*s1234*z1)/(2*s123*s13*s234*z23) - (s1234*s13*z1)/
    (s12*s123*s234*z23) + (s1234*s23*z1)/(2*s12*s123*s234*z23) + 
   (s1234*z1)/(4*s123*s24*z23) + (s12*s1234*z1)/(4*s123*s13*s24*z23) + 
   (s1234*s23*z1)/(4*s123*s13*s24*z23) - (s1234*s23*z1)/
    (4*s13*s234*s24*z23) + (s1234*s24*z1)/(2*s12*s123*s234*z23) - 
   (s1234*s24*z1)/(2*s12*s23*s234*z23) - (3*s1234*s24*z1)/
    (2*s123*s23*s234*z23) - (s12*s1234*s24*z1)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s24*z1)/(s12*s123*s23*s234*z23) - (s1234*z1)/(4*s123*s34*z23) - 
   (s1234*s13*z1)/(4*s12*s123*s34*z23) - (s1234*s23*z1)/
    (4*s12*s123*s34*z23) + (s1234*s23*z1)/(4*s12*s234*s34*z23) + 
   (s1234*s24*z1)/(2*s12*s123*s34*z23) + (s1234*s24*z1)/
    (2*s123*s23*s34*z23) + (s1234*s13*s24*z1)/(2*s12*s123*s23*s34*z23) - 
   (s1234*s24*z1)/(4*s12*s234*s34*z23) - (s1234*s24^2*z1)/
    (2*s12*s23*s234*s34*z23) + (s1234*s34*z1)/(2*s12*s123*s234*z23) - 
   (3*s1234*s34*z1)/(2*s123*s23*s234*z23) - (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s234*z23) - (s1234*s13*s34*z1)/(s12*s123*s23*s234*z23) - 
   (s1234*s34*z1)/(4*s13*s234*s24*z23) + (s12*s1234*z1^2)/
    (2*s123^2*s13*z2*z23) - (s1234*s13*z1^2)/(2*s12*s123^2*z2*z23) - 
   (s1234*s23*z1^2)/(2*s12*s123^2*z2*z23) + (s1234*s23*z1^2)/
    (2*s123^2*s13*z2*z23) + (s1234*s23*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s23*z1^2)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s24*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s24*z1^2)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s34*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s34*z1^2)/(2*s123*s13*s234*z2*z23) - (s1234*z2)/(s123^2*z23) + 
   (D*s1234*z2)/(4*s123^2*z23) - (s1234*s13*z2)/(2*s12*s123^2*z23) + 
   (D*s1234*s13*z2)/(4*s12*s123^2*z23) + (s12*s1234*z2)/(s123^2*s23*z23) + 
   (D*s12*s1234*z2)/(4*s123^2*s23*z23) - (3*s1234*s13*z2)/
    (2*s123^2*s23*z23) + (D*s1234*s13*z2)/(2*s123^2*s23*z23) - 
   (s1234*s13^2*z2)/(2*s12*s123^2*s23*z23) + (D*s1234*s13^2*z2)/
    (4*s12*s123^2*s23*z23) + (s1234*z2)/(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*z2)/(4*s23*s234*z23) + 
   (2*s12*s1234*z2)/(s123*s23*s234*z23) + (5*s1234*s13*z2)/
    (4*s12*s23*s234*z23) - (D*s1234*s13*z2)/(4*s12*s23*s234*z23) + 
   (2*s1234*s13*z2)/(s123*s23*s234*z23) + (s1234*s14*z2)/
    (2*s12*s23*s234*z23) - (s1234*z2)/(4*s123*s24*z23) - 
   (s12*s1234*z2)/(4*s123*s23*s24*z23) - (s1234*s13*z2)/
    (4*s123*s23*s24*z23) + (s1234*z2)/(4*s234*s24*z23) + 
   (s1234*s24*z2)/(s123*s23*s234*z23) - (D*s1234*s24*z2)/
    (4*s123*s23*s234*z23) + (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s23*s234*z23) - 
   (5*s1234*s13*z2)/(4*s12*s123*s34*z23) + (D*s1234*s13*z2)/
    (4*s12*s123*s34*z23) - (s1234*s14*z2)/(2*s12*s123*s34*z23) - 
   (5*s1234*s13*z2)/(4*s123*s23*s34*z23) + (D*s1234*s13*z2)/
    (4*s123*s23*s34*z23) - (5*s1234*s13^2*z2)/(4*s12*s123*s23*s34*z23) + 
   (D*s1234*s13^2*z2)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s14*z2)/(2*s123*s23*s34*z23) - (s1234*s13*s14*z2)/
    (2*s12*s123*s23*s34*z23) + (5*s1234*s13*z2)/(4*s12*s234*s34*z23) - 
   (D*s1234*s13*z2)/(4*s12*s234*s34*z23) + 
   (s1234*s14*z2)/(2*s12*s234*s34*z23) + (5*s1234*s13*s24*z2)/
    (4*s12*s23*s234*s34*z23) - (D*s1234*s13*s24*z2)/
    (4*s12*s23*s234*s34*z23) + (s1234*s14*s24*z2)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s34*z2)/(s123*s23*s234*z23) - (D*s1234*s34*z2)/
    (4*s123*s23*s234*z23) + (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z23) - 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s23*s234*z23) + 
   (s1234*s34*z2)/(4*s23*s234*s24*z23) + (3*s1234*z1)/(s123^2*z3) - 
   (3*D*s1234*z1)/(2*s123^2*z3) - (s1234*z1)/(s12*s123*z3) + 
   (3*D*s1234*z1)/(2*s12*s123*z3) - (3*s1234*z1)/(4*s12*s124*z3) + 
   (D*s1234*z1)/(2*s12*s124*z3) - (15*s1234*z1)/(4*s123*s124*z3) + 
   (2*D*s1234*z1)/(s123*s124*z3) + (2*s12*s1234*z1)/(s123^2*s13*z3) - 
   (D*s12*s1234*z1)/(s123^2*s13*z3) - (4*s1234*z1)/(s123*s13*z3) + 
   (2*D*s1234*z1)/(s123*s13*z3) + (3*s1234*s13*z1)/(s12*s123^2*z3) - 
   (D*s1234*s13*z1)/(2*s12*s123^2*z3) - (3*s1234*s13*z1)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z1)/(2*s12*s124^2*z3) - (15*s1234*s13*z1)/
    (4*s12*s123*s124*z3) + (2*D*s1234*s13*z1)/(s12*s123*s124*z3) + 
   (3*s1234*z1)/(4*s12*s134*z3) + (D*s1234*z1)/(8*s12*s134*z3) - 
   (s1234*z1)/(4*s123*s134*z3) + (D*s1234*z1)/(8*s123*s134*z3) - 
   (s1234*z1)/(2*s13*s134*z3) - (D*s1234*z1)/(4*s13*s134*z3) + 
   (s12*s1234*z1)/(2*s123*s13*s134*z3) + (D*s12*s1234*z1)/
    (4*s123*s13*s134*z3) - (3*s1234*s13*z1)/(4*s12*s123*s134*z3) - 
   (D*s1234*s13*z1)/(8*s12*s123*s134*z3) - (D*s1234*s14*z1)/
    (4*s12*s123*s134*z3) + (D*s1234*s14*z1)/(4*s12*s13*s134*z3) - 
   (D*s1234*s14*z1)/(4*s123*s13*s134*z3) - (5*s12*s1234*z1)/
    (2*s123^2*s23*z3) - (s1234*z1)/(s123*s23*z3) + 
   (3*s1234*s13*z1)/(s123^2*s23*z3) - (s1234*s13*z1)/(s12*s123*s23*z3) + 
   (3*s1234*s13^2*z1)/(2*s12*s123^2*s23*z3) + 
   (5*s1234*s23*z1)/(2*s12*s123^2*z3) - (D*s1234*s23*z1)/(s12*s123^2*z3) - 
   (3*s1234*s23*z1)/(s12*s124^2*z3) + (3*D*s1234*s23*z1)/(2*s12*s124^2*z3) - 
   (17*s1234*s23*z1)/(4*s12*s123*s124*z3) + (9*D*s1234*s23*z1)/
    (4*s12*s123*s124*z3) + (3*s1234*s23*z1)/(s123^2*s13*z3) - 
   (3*D*s1234*s23*z1)/(2*s123^2*s13*z3) - (2*s1234*s23*z1)/
    (s12*s123*s13*z3) + (D*s1234*s23*z1)/(s12*s123*s13*z3) - 
   (3*s1234*s23*z1)/(2*s123*s124*s13*z3) + (3*D*s1234*s23*z1)/
    (4*s123*s124*s13*z3) - (s1234*s23*z1)/(2*s12*s123*s134*z3) - 
   (s1234*s23*z1)/(4*s12*s13*s134*z3) - (D*s1234*s23*z1)/
    (8*s12*s13*s134*z3) + (3*s1234*s23*z1)/(4*s123*s13*s134*z3) + 
   (3*D*s1234*s23*z1)/(8*s123*s13*s134*z3) - (D*s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z3) + (s1234*s23^2*z1)/(s12*s123^2*s13*z3) - 
   (D*s1234*s23^2*z1)/(2*s12*s123^2*s13*z3) - (3*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z3) + (3*D*s1234*s23^2*z1)/
    (8*s12*s123*s124*s13*z3) + (s1234*s23^2*z1)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z3) - (s1234*z1)/(2*s12*s234*z3) + 
   (D*s1234*z1)/(2*s12*s234*z3) - (9*s1234*z1)/(2*s123*s234*z3) + 
   (D*s1234*z1)/(s123*s234*z3) - (5*s1234*z1)/(2*s124*s234*z3) + 
   (D*s1234*z1)/(4*s124*s234*z3) - (4*s12*s1234*z1)/(s123*s13*s234*z3) + 
   (D*s12*s1234*z1)/(s123*s13*s234*z3) - (5*s1234*s13*z1)/
    (2*s12*s123*s234*z3) - (D*s1234*s13*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s13*z1)/(s12*s124*s234*z3) - (s1234*z1)/(4*s134*s234*z3) + 
   (D*s1234*z1)/(8*s134*s234*z3) - (s12*s1234*z1)/(s13*s134*s234*z3) + 
   (D*s12*s1234*z1)/(4*s13*s134*s234*z3) + (3*s1234*s14*z1)/
    (s12*s123*s234*z3) + (s1234*s14*z1)/(2*s12*s124*s234*z3) + 
   (2*s1234*s14*z1)/(s123*s13*s234*z3) + (D*s1234*s14*z1)/
    (4*s13*s134*s234*z3) - (15*s1234*s23*z1)/(2*s12*s123*s234*z3) + 
   (D*s1234*s23*z1)/(4*s12*s123*s234*z3) - (3*s1234*s23*z1)/
    (2*s12*s124*s234*z3) - (D*s1234*s23*z1)/(4*s12*s124*s234*z3) - 
   (2*s1234*s23*z1)/(s123*s13*s234*z3) + (D*s1234*s23*z1)/
    (2*s123*s13*s234*z3) - (s1234*s23*z1)/(2*s13*s134*s234*z3) + 
   (D*s1234*s23*z1)/(8*s13*s134*s234*z3) + (3*s1234*z1)/(2*s12*s24*z3) + 
   (8*s1234*z1)/(s123*s24*z3) - (2*D*s1234*z1)/(s123*s24*z3) - 
   (25*s1234*z1)/(4*s124*s24*z3) + (D*s1234*z1)/(s124*s24*z3) - 
   (13*s12*s1234*z1)/(4*s123*s124*s24*z3) + (D*s12*s1234*z1)/
    (s123*s124*s24*z3) - (6*s1234*z1)/(s13*s24*z3) + 
   (3*D*s1234*z1)/(2*s13*s24*z3) + (6*s12*s1234*z1)/(s123*s13*s24*z3) - 
   (3*D*s12*s1234*z1)/(2*s123*s13*s24*z3) - (8*s1234*s13*z1)/
    (s124^2*s24*z3) + (3*D*s1234*s13*z1)/(2*s124^2*s24*z3) + 
   (3*s1234*s13*z1)/(4*s12*s124*s24*z3) - (13*s1234*s13*z1)/
    (4*s123*s124*s24*z3) + (D*s1234*s13*z1)/(s123*s124*s24*z3) + 
   (s1234*z1)/(4*s134*s24*z3) - (D*s1234*z1)/(8*s134*s24*z3) + 
   (s12*s1234*z1)/(s13*s134*s24*z3) - (D*s12*s1234*z1)/(4*s13*s134*s24*z3) - 
   (4*s1234*s14*z1)/(s12*s123*s24*z3) + (s1234*s14*z1)/(s12*s124*s24*z3) + 
   (3*s1234*s14*z1)/(s12*s13*s24*z3) - (3*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (s1234*s13*s14*z1)/(s12*s124^2*s24*z3) - (D*s1234*s14*z1)/
    (4*s13*s134*s24*z3) + (4*s1234*s23*z1)/(s12*s123*s24*z3) - 
   (D*s1234*s23*z1)/(s12*s123*s24*z3) - (6*s1234*s23*z1)/(s124^2*s24*z3) + 
   (3*D*s1234*s23*z1)/(2*s124^2*s24*z3) + (s1234*s23*z1)/(s12*s124*s24*z3) - 
   (D*s1234*s23*z1)/(8*s12*s124*s24*z3) - (17*s1234*s23*z1)/
    (4*s123*s124*s24*z3) + (5*D*s1234*s23*z1)/(4*s123*s124*s24*z3) - 
   (3*s1234*s23*z1)/(s12*s13*s24*z3) + (3*D*s1234*s23*z1)/
    (4*s12*s13*s24*z3) + (7*s1234*s23*z1)/(s123*s13*s24*z3) - 
   (7*D*s1234*s23*z1)/(4*s123*s13*s24*z3) - 
   (s1234*s23*z1)/(s124*s13*s24*z3) + (D*s1234*s23*z1)/(4*s124*s13*s24*z3) - 
   (2*s12*s1234*s23*z1)/(s123*s124*s13*s24*z3) + 
   (D*s12*s1234*s23*z1)/(2*s123*s124*s13*s24*z3) - 
   (3*s1234*s13*s23*z1)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s13*s23*z1)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s23*z1)/(2*s13*s134*s24*z3) - (D*s1234*s23*z1)/
    (8*s13*s134*s24*z3) - (s1234*s14*s23*z1)/(s12*s124^2*s24*z3) + 
   (D*s1234*s14*s23*z1)/(s12*s124^2*s24*z3) - (s1234*s14*s23*z1)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s14*s23*z1)/
    (4*s12*s123*s124*s24*z3) - (2*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) - 
   (s1234*s23^2*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s123*s124*s24*z3) + 
   (2*s1234*s23^2*z1)/(s12*s123*s13*s24*z3) - (D*s1234*s23^2*z1)/
    (2*s12*s123*s13*s24*z3) - (s1234*s23^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23^2*z1)/(s123*s124*s13*s24*z3) + (D*s1234*s23^2*z1)/
    (4*s123*s124*s13*s24*z3) - (5*s1234*s23*z1)/(s12*s234*s24*z3) + 
   (D*s1234*s23*z1)/(s12*s234*s24*z3) - (3*s1234*s23*z1)/(s123*s234*s24*z3) + 
   (3*D*s1234*s23*z1)/(4*s123*s234*s24*z3) - (9*s1234*s23*z1)/
    (4*s124*s234*s24*z3) + (D*s1234*s23*z1)/(8*s124*s234*s24*z3) - 
   (4*s12*s1234*s23*z1)/(s123*s13*s234*s24*z3) + 
   (D*s12*s1234*s23*z1)/(s123*s13*s234*s24*z3) + 
   (3*s1234*s13*s23*z1)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s13*s23*z1)/(4*s12*s123*s234*s24*z3) + 
   (5*s1234*s13*s23*z1)/(4*s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s23*z1)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s23*z1)/(2*s134*s234*s24*z3) + (D*s1234*s23*z1)/
    (4*s134*s234*s24*z3) - (s12*s1234*s23*z1)/(s13*s134*s234*s24*z3) + 
   (D*s12*s1234*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s23^2*z1)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s124*s234*s24*z3) - 
   (2*s1234*s23^2*z1)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s23^2*z1)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s23^2*z1)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s23^2*z1)/(8*s13*s134*s234*s24*z3) - 
   (7*s1234*s24*z1)/(2*s12*s123*s234*z3) - (D*s1234*s24*z1)/
    (4*s12*s124*s234*z3) + (s1234*s24*z1)/(s12*s23*s234*z3) + 
   (5*s1234*s24*z1)/(2*s123*s23*s234*z3) - (3*s1234*s13*s24*z1)/
    (2*s12*s123*s23*s234*z3) + (s1234*s13*z1)/(4*s12*s134*s34*z3) - 
   (s1234*s13*z1)/(4*s123*s134*s34*z3) - (s1234*s13^2*z1)/
    (4*s12*s123*s134*s34*z3) + (s1234*s23*z1)/(2*s12*s134*s34*z3) - 
   (D*s1234*s23*z1)/(8*s12*s134*s34*z3) - (s1234*s23*z1)/
    (2*s123*s134*s34*z3) + (D*s1234*s23*z1)/(8*s123*s134*s34*z3) - 
   (3*s1234*s13*s23*z1)/(4*s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s23^2*z1)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s23*z1)/(s12*s234*s34*z3) + (D*s1234*s23*z1)/(4*s12*s234*s34*z3) - 
   (2*s1234*s23*z1)/(s123*s234*s34*z3) + (D*s1234*s23*z1)/
    (2*s123*s234*s34*z3) - (2*s1234*s13*s23*z1)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s13*s23*z1)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z1)/(s12*s124*s234*s34*z3) + (D*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z3) - (s1234*s23*z1)/(4*s134*s234*s34*z3) + 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z3) - (2*s1234*s23^2*z1)/
    (s12*s123*s234*s34*z3) + (D*s1234*s23^2*z1)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s23^2*z1)/(s12*s124*s234*s34*z3) + (D*s1234*s23^2*z1)/
    (4*s12*s124*s234*s34*z3) + (3*s1234*s23*z1)/(s12*s24*s34*z3) - 
   (3*D*s1234*s23*z1)/(4*s12*s24*s34*z3) + (3*s1234*s13*s23*z1)/
    (4*s12*s124*s24*s34*z3) - (D*s1234*s13*s23*z1)/(4*s12*s124*s24*s34*z3) + 
   (s1234*s23*z1)/(4*s134*s24*s34*z3) - (D*s1234*s23*z1)/
    (8*s134*s24*s34*z3) + (s1234*s23^2*z1)/(2*s12*s124*s24*s34*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s124*s24*s34*z3) - 
   (2*s1234*s23^2*z1)/(s12*s234*s24*s34*z3) + (D*s1234*s23^2*z1)/
    (2*s12*s234*s24*s34*z3) - (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z3) - 
   (s1234*s23^2*z1)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z3) - 
   (3*s1234*s34*z1)/(s12*s124^2*z3) + (3*D*s1234*s34*z1)/(2*s12*s124^2*z3) - 
   (2*s1234*s34*z1)/(s12*s123*s124*z3) + (3*D*s1234*s34*z1)/
    (4*s12*s123*s124*z3) - (3*s1234*s34*z1)/(2*s123*s124*s13*z3) + 
   (3*D*s1234*s34*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s34*z1)/(4*s12*s123*s134*z3) - (D*s1234*s34*z1)/
    (8*s12*s123*s134*z3) - (s1234*s34*z1)/(4*s12*s13*s134*z3) + 
   (D*s1234*s34*z1)/(8*s12*s13*s134*z3) + (s1234*s34*z1)/
    (4*s123*s13*s134*z3) - (D*s1234*s34*z1)/(8*s123*s13*s134*z3) - 
   (3*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z3) + 
   (3*D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z3) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z3) - 
   (4*s1234*s34*z1)/(s12*s123*s234*z3) - (s1234*s34*z1)/(s12*s124*s234*z3) - 
   (D*s1234*s34*z1)/(4*s12*s124*s234*z3) + 
   (s1234*s34*z1)/(s123*s13*s234*z3) + (D*s1234*s34*z1)/
    (8*s13*s134*s234*z3) + (s1234*s34*z1)/(2*s123*s23*s234*z3) - 
   (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z3) - 
   (4*s1234*s34*z1)/(s124^2*s24*z3) + (3*D*s1234*s34*z1)/(2*s124^2*s24*z3) + 
   (s1234*s34*z1)/(s12*s124*s24*z3) - (s1234*s34*z1)/(s123*s124*s24*z3) + 
   (D*s1234*s34*z1)/(4*s123*s124*s24*z3) + (3*s1234*s34*z1)/
    (2*s12*s13*s24*z3) - (3*s1234*s34*z1)/(2*s123*s13*s24*z3) - 
   (3*s1234*s34*z1)/(2*s124*s13*s24*z3) + (D*s1234*s34*z1)/
    (2*s124*s13*s24*z3) - (s12*s1234*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (D*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z3) - 
   (3*s1234*s13*s34*z1)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(8*s13*s134*s24*z3) + (3*s1234*s14*s34*z1)/
    (s12*s124^2*s24*z3) + (s1234*s14*s34*z1)/(s12*s123*s124*s24*z3) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14*s34*z1)/(s123*s124*s13*s24*z3) + 
   (s1234*s34*z1)/(s123*s23*s24*z3) - (9*s1234*s23*s34*z1)/
    (4*s12*s123*s124*s24*z3) + (3*D*s1234*s23*s34*z1)/
    (8*s12*s123*s124*s24*z3) - (s1234*s23*s34*z1)/(s12*s123*s13*s24*z3) - 
   (3*s1234*s23*s34*z1)/(4*s12*s124*s13*s24*z3) + 
   (3*D*s1234*s23*s34*z1)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (D*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z3) - 
   (17*s1234*s34*z1)/(2*s123*s234*s24*z3) + (3*D*s1234*s34*z1)/
    (2*s123*s234*s24*z3) - (2*s1234*s34*z1)/(s124*s234*s24*z3) + 
   (D*s1234*s34*z1)/(4*s124*s234*s24*z3) - (4*s12*s1234*s34*z1)/
    (s123*s13*s234*s24*z3) + (D*s12*s1234*s34*z1)/(s123*s13*s234*s24*z3) - 
   (3*s1234*s13*s34*z1)/(2*s12*s123*s234*s24*z3) - 
   (3*s1234*s13*s34*z1)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s34*z1)/(4*s134*s234*s24*z3) + (D*s1234*s34*z1)/
    (8*s134*s234*s24*z3) - (s12*s1234*s34*z1)/(s13*s134*s234*s24*z3) + 
   (D*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s34*z1)/(2*s12*s124*s234*s24*z3) + 
   (2*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z3) - 
   (6*s1234*s23*s34*z1)/(s12*s123*s234*s24*z3) + 
   (3*D*s1234*s23*s34*z1)/(4*s12*s123*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(4*s12*s124*s234*s24*z3) - 
   (3*D*s1234*s23*s34*z1)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + (D*s1234*s23*s34*z1)/
    (2*s123*s13*s234*s24*z3) - (s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s34^2*z1)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s34^2*z1)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) - 
   (3*s1234*s34^2*z1)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s34^2*z1)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + (D*s1234*s34^2*z1)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34^2*z1)/(s123*s23*s234*s24*z3) - 
   (4*s1234*s13*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (3*s1234*z1^2)/(2*s12*s124*z124*z3) - (D*s1234*z1^2)/
    (2*s12*s124*z124*z3) - (3*s1234*z1^2)/(2*s123*s124*z124*z3) - 
   (s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s13*z1^2)/
    (2*s12*s124^2*z124*z3) - (3*s1234*s13*z1^2)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1^2)/(s12*s124^2*z124*z3) - (D*s1234*s23*z1^2)/
    (2*s12*s124^2*z124*z3) - (2*s1234*s23*z1^2)/(s12*s123*s124*z124*z3) + 
   (s1234*s23*z1^2)/(s12*s124*s13*z124*z3) - (D*s1234*s23*z1^2)/
    (4*s12*s124*s13*z124*z3) - (s1234*s23*z1^2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*z1^2)/(2*s124*s234*z124*z3) - (D*s1234*z1^2)/
    (4*s124*s234*z124*z3) + (s1234*s13*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z3) + 
   (2*s1234*s23*z1^2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (s1234*z1^2)/(2*s124*s24*z124*z3) - (D*s1234*z1^2)/(2*s124*s24*z124*z3) + 
   (s12*s1234*z1^2)/(s123*s124*s24*z124*z3) - (3*D*s1234*s13*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s13*z1^2)/(s123*s124*s24*z124*z3) - (2*s1234*s14*z1^2)/
    (s12*s124*s24*z124*z3) - (2*s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - 
   (9*s1234*s13*s14*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s13*s14*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s23*z1^2)/(s124^2*s24*z124*z3) - (D*s1234*s23*z1^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s23*z1^2)/(4*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s23*z1^2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s13*s24*z124*z3) + 
   (s12*s1234*s23*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z1^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z1^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (s1234*s13*s23*z1^2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23^2*z1^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (5*s1234*s34*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z1^2)/
    (2*s12*s124^2*z124*z3) - (s1234*s34*z1^2)/(s12*s123*s124*z124*z3) + 
   (s1234*s34*z1^2)/(s12*s124*s13*z124*z3) - (D*s1234*s34*z1^2)/
    (4*s12*s124*s13*z124*z3) - (s1234*s34*z1^2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1^2)/(s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s34*z1^2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (2*s1234*s34*z1^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s34*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s124*s13*s24*z124*z3) + 
   (s12*s1234*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*s34*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1^2)/(2*s12*s134*z134*z3) - (s1234*z1^2)/(2*s13*s134*z134*z3) - 
   (s12*s1234*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s13*z1^2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s23*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (3*s1234*s23*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s23^2*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1^2)/(s134*s234*z134*z3) + (s12*s1234*z1^2)/
    (2*s13*s134*s234*z134*z3) + (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (7*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*z1^2)/(s134*s24*z134*z3) - (s12*s1234*z1^2)/
    (2*s13*s134*s24*z134*z3) - (s1234*s14*z1^2)/(2*s13*s134*s24*z134*z3) - 
   (3*s1234*s23*z1^2)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1^2)/(s134*s234*s24*z134*z3) + (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (3*s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s24*z1^2)/
    (2*s12*s123*s134*z134*z3) + (s1234*s24*z1^2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1^2)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (5*s1234*s34*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*s34*z1^2)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s34*z1^2)/(s134*s234*s24*z134*z3) + (s12*s1234*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s14*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s23*s34*z1^2)/
    (s13*s134*s234*s24*z134*z3) + (s1234*s34^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (3*s1234*z1^2)/(s123^2*z2*z3) + 
   (7*s1234*z1^2)/(s12*s123*z2*z3) - (s1234*z1^2)/(2*s12*s124*z2*z3) + 
   (s1234*z1^2)/(s123*s124*z2*z3) - (3*s1234*z1^2)/(s12*s13*z2*z3) - 
   (3*s12*s1234*z1^2)/(2*s123^2*s13*z2*z3) + 
   (7*s1234*z1^2)/(s123*s13*z2*z3) - (3*s1234*s13*z1^2)/
    (2*s12*s123^2*z2*z3) + (s1234*s13*z1^2)/(s12*s123*s124*z2*z3) - 
   (s1234*z1^2)/(4*s12*s134*z2*z3) + (5*s1234*z1^2)/(4*s123*s134*z2*z3) - 
   (s1234*z1^2)/(s13*s134*z2*z3) + (s12*s1234*z1^2)/(s123*s13*s134*z2*z3) + 
   (s1234*s13*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/(2*s12*s123^2*z2*z3) + 
   (7*s1234*s23*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (5*s1234*s23*z1^2)/(2*s123^2*s13*z2*z3) + (4*s1234*s23*z1^2)/
    (s12*s123*s13*z2*z3) - (3*s1234*s23*z1^2)/(4*s12*s124*s13*z2*z3) + 
   (3*s1234*s23*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(s12*s123*s134*z2*z3) - (3*s1234*s23*z1^2)/
    (4*s12*s13*s134*z2*z3) + (7*s1234*s23*z1^2)/(4*s123*s13*s134*z2*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z2*z3) - 
   (s1234*s23^2*z1^2)/(s12*s123^2*s13*z2*z3) + (3*s1234*s23^2*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (3*s1234*s23^2*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/
    (2*s12*s123*s234*z2*z3) - (s1234*s23*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (5*s1234*s23*z1^2)/(2*s123*s13*s234*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1^2)/(4*s124*s13*s24*z2*z3) + (s12*s1234*s23*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s24*z1^2)/(s12*s123*s134*z2*z3) - 
   (s1234*s24*z1^2)/(s12*s13*s134*z2*z3) + (s1234*s24*z1^2)/
    (s123*s13*s134*z2*z3) + (s1234*s23*s24*z1^2)/(s12*s123*s13*s134*z2*z3) - 
   (5*s1234*s24*z1^2)/(2*s12*s123*s234*z2*z3) - 
   (s1234*s24*z1^2)/(2*s12*s124*s234*z2*z3) - (5*s1234*s24*z1^2)/
    (2*s123*s13*s234*z2*z3) - (s1234*s23*z1^2)/(4*s12*s134*s34*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s134*s34*z2*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (3*s1234*s34*z1^2)/
    (4*s12*s123*s124*z2*z3) - (3*s1234*s34*z1^2)/(4*s12*s124*s13*z2*z3) + 
   (3*s1234*s34*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z2*z3) + (s1234*s34*z1^2)/
    (4*s123*s13*s134*z2*z3) + (3*s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) - (5*s1234*s34*z1^2)/
    (2*s12*s123*s234*z2*z3) - (s1234*s34*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (5*s1234*s34*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s34*z1^2)/(4*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1^2)/(4*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s23*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*z1^3)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1^3)/(s123*s124*z124*z2*z3) - (s1234*s13*z1^3)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^3)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^3)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^3)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^3)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s23*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^3)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^3)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^3)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^3)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*z1^3)/(s12*s134*z134*z2*z3) + 
   (s1234*z1^3)/(s123*s134*z134*z2*z3) - 
   (s1234*z1^3)/(2*s13*s134*z134*z2*z3) + (s1234*s13*z1^3)/
    (s12*s123*s134*z134*z2*z3) + (s1234*s14*z1^3)/(s12*s123*s134*z134*z2*
     z3) - (s1234*s14*z1^3)/(s12*s13*s134*z134*z2*z3) + 
   (s1234*s14*z1^3)/(s123*s13*s134*z134*z2*z3) + 
   (3*s1234*s23*z1^3)/(2*s12*s123*s134*z134*z2*z3) - 
   (s1234*s23*z1^3)/(2*s12*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(2*s123*s13*s134*z134*z2*z3) + 
   (s1234*s14*s23*z1^3)/(s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23^2*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s12*s123*s134*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s12*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^3)/(s12*s123*s134*z134*z2*z3) - 
   (s1234*s34*z1^3)/(s12*s13*s134*z134*z2*z3) + 
   (s1234*s34*z1^3)/(s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*s34*z1^3)/(s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s34*z1^3)/(2*s13*s134*s234*z134*z2*z3) - (3*s1234*z2)/(s123^2*z3) + 
   (3*D*s1234*z2)/(2*s123^2*z3) - (3*s1234*z2)/(2*s12*s124*z3) + 
   (3*D*s1234*z2)/(4*s12*s124*z3) - (3*s1234*z2)/(2*s123*s124*z3) + 
   (3*D*s1234*z2)/(4*s123*s124*z3) - (3*s1234*s13*z2)/(2*s12*s123^2*z3) + 
   (D*s1234*s13*z2)/(s12*s123^2*z3) - (3*s1234*s13*z2)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z2)/(2*s12*s124^2*z3) - (5*s1234*s13*z2)/
    (2*s12*s123*s124*z3) + (5*D*s1234*s13*z2)/(4*s12*s123*s124*z3) + 
   (s1234*z2)/(4*s12*s134*z3) + (D*s1234*z2)/(8*s12*s134*z3) - 
   (s1234*z2)/(4*s123*s134*z3) - (D*s1234*z2)/(8*s123*s134*z3) - 
   (s1234*s13*z2)/(4*s12*s123*s134*z3) - (D*s1234*s13*z2)/
    (8*s12*s123*s134*z3) - (2*s12*s1234*z2)/(s123^2*s23*z3) + 
   (D*s12*s1234*z2)/(s123^2*s23*z3) + (2*s1234*z2)/(s123*s23*z3) - 
   (D*s1234*z2)/(s123*s23*z3) - (s1234*s13*z2)/(2*s123^2*s23*z3) + 
   (3*D*s1234*s13*z2)/(2*s123^2*s23*z3) + (s1234*s13*z2)/(s12*s123*s23*z3) - 
   (D*s1234*s13*z2)/(2*s12*s123*s23*z3) - (s1234*s13^2*z2)/
    (2*s12*s123^2*s23*z3) + (D*s1234*s13^2*z2)/(2*s12*s123^2*s23*z3) - 
   (s1234*s23*z2)/(s12*s123^2*z3) + (D*s1234*s23*z2)/(2*s12*s123^2*z3) - 
   (3*s1234*s23*z2)/(s12*s124^2*z3) + (3*D*s1234*s23*z2)/(2*s12*s124^2*z3) - 
   (9*s1234*s23*z2)/(4*s12*s123*s124*z3) + (9*D*s1234*s23*z2)/
    (8*s12*s123*s124*z3) - (s1234*s23*z2)/(4*s12*s123*s134*z3) - 
   (D*s1234*s23*z2)/(8*s12*s123*s134*z3) - (6*s1234*z2)/(s123*s234*z3) + 
   (3*D*s1234*z2)/(2*s123*s234*z3) - (s1234*z2)/(s124*s234*z3) + 
   (D*s1234*z2)/(4*s124*s234*z3) + (s1234*s13*z2)/(2*s12*s123*s234*z3) - 
   (D*s1234*s13*z2)/(4*s12*s123*s234*z3) + 
   (s1234*s13*z2)/(s12*s124*s234*z3) - (D*s1234*s13*z2)/
    (4*s12*s124*s234*z3) + (s1234*z2)/(2*s134*s234*z3) - 
   (D*s1234*z2)/(8*s134*s234*z3) + (4*s1234*s14*z2)/(s12*s123*s234*z3) + 
   (D*s1234*s14*z2)/(4*s12*s124*s234*z3) + (2*s1234*z2)/(s23*s234*z3) - 
   (D*s1234*z2)/(2*s23*s234*z3) - (4*s12*s1234*z2)/(s123*s23*s234*z3) + 
   (D*s12*s1234*z2)/(s123*s23*s234*z3) + (2*s1234*s13*z2)/(s12*s23*s234*z3) - 
   (D*s1234*s13*z2)/(2*s12*s23*s234*z3) - (4*s1234*s13*z2)/
    (s123*s23*s234*z3) + (D*s1234*s13*z2)/(s123*s23*s234*z3) - 
   (2*s1234*s13^2*z2)/(s12*s123*s23*s234*z3) + 
   (D*s1234*s13^2*z2)/(2*s12*s123*s23*s234*z3) - 
   (s1234*s14*z2)/(s12*s23*s234*z3) + (2*s1234*s14*z2)/(s123*s23*s234*z3) + 
   (s1234*s13*s14*z2)/(s12*s123*s23*s234*z3) + (3*s1234*z2)/(s12*s24*z3) - 
   (3*D*s1234*z2)/(4*s12*s24*z3) + (s1234*z2)/(s123*s24*z3) - 
   (D*s1234*z2)/(4*s123*s24*z3) - (3*s1234*z2)/(s124*s24*z3) + 
   (3*D*s1234*z2)/(4*s124*s24*z3) - (2*s12*s1234*z2)/(s123*s124*s24*z3) + 
   (D*s12*s1234*z2)/(2*s123*s124*s24*z3) - (4*s1234*s13*z2)/
    (s12*s123*s24*z3) + (D*s1234*s13*z2)/(s12*s123*s24*z3) - 
   (8*s1234*s13*z2)/(s124^2*s24*z3) + (3*D*s1234*s13*z2)/(2*s124^2*s24*z3) - 
   (3*s1234*s13*z2)/(s123*s124*s24*z3) + (3*D*s1234*s13*z2)/
    (4*s123*s124*s24*z3) + (3*s1234*s13^2*z2)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s13^2*z2)/(4*s12*s123*s124*s24*z3) - (s1234*z2)/(2*s134*s24*z3) + 
   (D*s1234*z2)/(8*s134*s24*z3) - (2*s1234*s14*z2)/(s12*s123*s24*z3) - 
   (s1234*s14*z2)/(2*s12*s124*s24*z3) + (D*s1234*s14*z2)/
    (2*s12*s124*s24*z3) - (s1234*s14*z2)/(2*s123*s124*s24*z3) + 
   (D*s1234*s14*z2)/(4*s123*s124*s24*z3) + (s1234*s13*s14*z2)/
    (s12*s124^2*s24*z3) - (s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s124*s24*z3) + 
   (2*s12*s1234*z2)/(s123*s23*s24*z3) - (D*s12*s1234*z2)/
    (2*s123*s23*s24*z3) - (s1234*s14*z2)/(s123*s23*s24*z3) - 
   (2*s1234*s23*z2)/(s12*s123*s24*z3) + (D*s1234*s23*z2)/
    (2*s12*s123*s24*z3) - (6*s1234*s23*z2)/(s124^2*s24*z3) + 
   (3*D*s1234*s23*z2)/(2*s124^2*s24*z3) + (s1234*s23*z2)/
    (2*s12*s124*s24*z3) - (D*s1234*s23*z2)/(8*s12*s124*s24*z3) - 
   (3*s1234*s23*z2)/(s123*s124*s24*z3) + (3*D*s1234*s23*z2)/
    (4*s123*s124*s24*z3) + (s1234*s13*s23*z2)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z3) - (s1234*s14*s23*z2)/(s12*s123*s124*s24*z3) + 
   (D*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z3) + 
   (4*s1234*z2)/(s234*s24*z3) - (D*s1234*z2)/(s234*s24*z3) - 
   (8*s12*s1234*z2)/(s123*s234*s24*z3) + (2*D*s12*s1234*z2)/
    (s123*s234*s24*z3) + (4*s1234*s13*z2)/(s12*s234*s24*z3) - 
   (D*s1234*s13*z2)/(s12*s234*s24*z3) - (9*s1234*s13*z2)/(s123*s234*s24*z3) + 
   (9*D*s1234*s13*z2)/(4*s123*s234*s24*z3) - (3*s1234*s13*z2)/
    (s124*s234*s24*z3) + (D*s1234*s13*z2)/(2*s124*s234*s24*z3) - 
   (3*s1234*s13^2*z2)/(s12*s123*s234*s24*z3) + (3*D*s1234*s13^2*z2)/
    (4*s12*s123*s234*s24*z3) - (5*s1234*s13^2*z2)/(4*s12*s124*s234*s24*z3) + 
   (D*s1234*s13^2*z2)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s13*z2)/(4*s134*s234*s24*z3) - (D*s1234*s13*z2)/
    (8*s134*s234*s24*z3) - (2*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (4*s1234*s14*z2)/(s123*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (s12*s123*s234*s24*z3) + (s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z3) - 
   (10*s1234*s23*z2)/(s123*s234*s24*z3) + (5*D*s1234*s23*z2)/
    (2*s123*s234*s24*z3) - (2*s1234*s23*z2)/(s124*s234*s24*z3) + 
   (D*s1234*s23*z2)/(2*s124*s234*s24*z3) - (s1234*s13*s23*z2)/
    (2*s12*s124*s234*s24*z3) + (D*s1234*s13*s23*z2)/
    (8*s12*s124*s234*s24*z3) + (s1234*s23*z2)/(2*s134*s234*s24*z3) - 
   (D*s1234*s23*z2)/(8*s134*s234*s24*z3) + (6*s1234*s14*s23*z2)/
    (s12*s123*s234*s24*z3) + (D*s1234*s14*s23*z2)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z3) - 
   (s1234*s13*z2)/(2*s12*s134*s34*z3) + (D*s1234*s13*z2)/
    (8*s12*s134*s34*z3) + (s1234*s13*z2)/(2*s123*s134*s34*z3) - 
   (D*s1234*s13*z2)/(8*s123*s134*s34*z3) + (s1234*s13^2*z2)/
    (2*s12*s123*s134*s34*z3) - (D*s1234*s13^2*z2)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s13*s23*z2)/(2*s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s13*z2)/(s12*s234*s34*z3) - (D*s1234*s13*z2)/(4*s12*s234*s34*z3) + 
   (2*s1234*s13*z2)/(s123*s234*s34*z3) - (D*s1234*s13*z2)/
    (2*s123*s234*s34*z3) + (2*s1234*s13^2*z2)/(s12*s123*s234*s34*z3) - 
   (D*s1234*s13^2*z2)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s13^2*z2)/(s12*s124*s234*s34*z3) - (D*s1234*s13^2*z2)/
    (4*s12*s124*s234*s34*z3) + (s1234*s13*z2)/(4*s134*s234*s34*z3) - 
   (D*s1234*s13*z2)/(8*s134*s234*s34*z3) + (2*s1234*s13*s23*z2)/
    (s12*s123*s234*s34*z3) - (D*s1234*s13*s23*z2)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s13*s23*z2)/(s12*s124*s234*s34*z3) - (D*s1234*s13*s23*z2)/
    (4*s12*s124*s234*s34*z3) - (3*s1234*s13*z2)/(s12*s24*s34*z3) + 
   (3*D*s1234*s13*z2)/(4*s12*s24*s34*z3) - (3*s1234*s13^2*z2)/
    (4*s12*s124*s24*s34*z3) + (D*s1234*s13^2*z2)/(4*s12*s124*s24*s34*z3) - 
   (s1234*s13*z2)/(4*s134*s24*s34*z3) + (D*s1234*s13*z2)/
    (8*s134*s24*s34*z3) - (s1234*s13*s23*z2)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s12*s124*s24*s34*z3) + 
   (2*s1234*s13*s23*z2)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(2*s12*s234*s24*s34*z3) + 
   (3*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s134*s234*s24*s34*z3) - 
   (3*s1234*s34*z2)/(s12*s124^2*z3) + (3*D*s1234*s34*z2)/(2*s12*s124^2*z3) - 
   (3*s1234*s34*z2)/(2*s12*s123*s124*z3) + (D*s1234*s34*z2)/
    (2*s12*s123*s124*z3) - (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z3) - 
   (4*s1234*s34*z2)/(s124^2*s24*z3) + (3*D*s1234*s34*z2)/(2*s124^2*s24*z3) + 
   (3*s1234*s34*z2)/(4*s12*s124*s24*z3) - (D*s1234*s34*z2)/
    (4*s12*s124*s24*z3) - (s1234*s34*z2)/(s123*s124*s24*z3) + 
   (D*s1234*s34*z2)/(4*s123*s124*s24*z3) + (5*s1234*s13*s34*z2)/
    (4*s12*s123*s124*s24*z3) - (D*s1234*s13*s34*z2)/
    (4*s12*s123*s124*s24*z3) + (3*s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + 
   (s1234*s14*s34*z2)/(s12*s123*s124*s24*z3) - 
   (4*s1234*s34*z2)/(s123*s234*s24*z3) + (D*s1234*s34*z2)/
    (s123*s234*s24*z3) - (5*s1234*s34*z2)/(2*s124*s234*s24*z3) + 
   (3*D*s1234*s34*z2)/(4*s124*s234*s24*z3) + (3*s1234*s13*s34*z2)/
    (s12*s123*s234*s24*z3) - (3*D*s1234*s13*s34*z2)/
    (4*s12*s123*s234*s24*z3) - (3*s1234*s13*s34*z2)/
    (4*s12*s124*s234*s24*z3) + (D*s1234*s13*s34*z2)/
    (4*s12*s124*s234*s24*z3) + (s1234*s34*z2)/(2*s134*s234*s24*z3) - 
   (D*s1234*s34*z2)/(8*s134*s234*s24*z3) + (3*s1234*s14*s34*z2)/
    (s12*s123*s234*s24*z3) + (s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (2*s12*s1234*s34*z2)/(s123*s23*s234*s24*z3) + 
   (D*s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) - (12*s1234*s13*z1^2*z2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/(2*s12*s124*z124*z3) + 
   (s1234*z1*z2)/(2*s123*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s123*s124*z124*z3) - (2*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (2*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (3*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s23*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z2)/(2*s124*s234*z124*z3) - (D*s1234*z1*z2)/
    (2*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z1*z2)/(4*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z1*z2)/(4*s12*s124*s234*z124*z3) + 
   (2*s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (2*s1234*z1*z2)/(s124*s24*z124*z3) - (3*D*s1234*z1*z2)/
    (4*s124*s24*z124*z3) + (s12*s1234*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z1*z2)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*z1*z2)/(s12*s124*s24*z124*z3) + (3*D*s1234*s14*z1*z2)/
    (4*s12*s124*s24*z124*z3) - (4*s1234*s14*z1*z2)/(s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (22*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (5*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) + (3*s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(s124*s13*s24*z124*z3) - (D*s1234*s23*z1*z2)/
    (4*s124*s13*s24*z124*z3) + (s1234*s13*s23*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) - (D*s1234*s13*s23*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) - (14*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (D*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (5*s1234*s14*s23*z1*z2)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s14*s23*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z1*z2)/
    (s12*s124*s13*s24*z124*z3) + (D*s1234*s14*s23*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) - (3*s1234*s14*s23*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s14*s23*z1*z2)/
    (4*s123*s124*s13*s24*z124*z3) + (s1234*s23^2*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) + (s1234*s23^2*z1*z2)/
    (2*s12*s124*s13*s24*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s13*s24*z124*z3) - (3*s1234*s13*z1*z2)/
    (4*s124*s234*s24*z124*z3) - (D*s1234*s13*z1*z2)/
    (8*s124*s234*s24*z124*z3) - (s1234*s13^2*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z1*z2)/(s12*s124*s234*z124*z3) - (D*s1234*s24*z1*z2)/
    (4*s12*s124*s234*z124*z3) + (s1234*s13^2*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1*z2)/
    (2*s12*s124*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) - (3*s1234*s13*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) - (3*s1234*s23^2*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) + (6*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) - 
   (s1234*s34*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(4*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s34*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s34*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (3*s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s34*z1*z2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(s124*s13*s24*z124*z3) - (D*s1234*s34*z1*z2)/
    (4*s124*s13*s24*z124*z3) - (3*s1234*s13*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s34*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) - (18*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (3*D*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (5*s1234*s14*s34*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s14*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1*z2)/
    (s12*s124*s13*s24*z124*z3) + (D*s1234*s14*s34*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) - (3*s1234*s14*s34*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s14*s34*z1*z2)/
    (4*s123*s124*s13*s24*z124*z3) - (3*s1234*s23*s34*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z1*z2)/
    (4*s123*s124*s13*s24*z124*z3) - (s1234*s34*z1*z2)/
    (4*s124*s234*s24*z124*z3) - (5*D*s1234*s34*z1*z2)/
    (8*s124*s234*s24*z124*z3) + (s1234*s13*s34*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) - (D*s1234*s13*s34*z1*z2)/
    (8*s12*s124*s234*s24*z124*z3) - (2*s1234*s14*s34*z1*z2)/
    (s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s34*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) - (3*s1234*s34^2*z1*z2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s34^2*z1*z2)/
    (8*s12*s123*s124*s13*z124*z3) - (s1234*s34^2*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s34^2*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z1*z2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s34^2*z1*z2)/
    (8*s12*s124*s13*s24*z124*z3) - (3*s1234*s34^2*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s34^2*z1*z2)/
    (4*s123*s124*s13*s24*z124*z3) + (s1234*s34^2*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s34^2*z1*z2)/
    (8*s12*s124*s234*s24*z124*z3) - (s1234*z1*z2)/(4*s12*s134*z134*z3) + 
   (s1234*z1*z2)/(4*s123*s134*z134*z3) + (s1234*s13*z1*z2)/
    (4*s12*s123*s134*z134*z3) + (s1234*s14*z1*z2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z2)/(4*s134*s234*z134*z3) - (s1234*z1*z2)/(4*s134*s24*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (8*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z2^2)/(2*s12*s124*z124*z3) - (D*s1234*z2^2)/(4*s12*s124*z124*z3) + 
   (s1234*z2^2)/(2*s123*s124*z124*z3) - (D*s1234*z2^2)/
    (4*s123*s124*z124*z3) - (s1234*s13*z2^2)/(s12*s124^2*z124*z3) - 
   (D*s1234*s13*z2^2)/(2*s12*s124^2*z124*z3) + 
   (3*s1234*s13*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s13*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z2^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s23*z2^2)/
    (2*s12*s124^2*z124*z3) + (3*s1234*s23*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*z2^2)/(s124*s234*z124*z3) - (D*s1234*z2^2)/(4*s124*s234*z124*z3) - 
   (s1234*s14*z2^2)/(s12*s124*s234*z124*z3) + (D*s1234*s14*z2^2)/
    (4*s12*s124*s234*z124*z3) + (s1234*z2^2)/(s124*s24*z124*z3) - 
   (D*s1234*z2^2)/(4*s124*s24*z124*z3) + (4*s1234*s13*z2^2)/
    (s124^2*s24*z124*z3) - (D*s1234*s13*z2^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s13^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z2^2)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(4*s123*s124*s24*z124*z3) - 
   (13*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s23*z2^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s23*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s23*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (s1234*s13*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s23*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (7*s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s13*z2^2)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s23*z2^2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2^2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s13^2*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) + 
   (s1234*s34*z2^2)/(s12*s124^2*z124*z3) - (D*s1234*s34*z2^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (2*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (D*s1234*s34*z2^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s34*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (s1234*s13*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (13*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s34*z2^2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2^2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (8*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (s12*s1234*z1^2)/(2*s123^2*s13*z23*z3) + (s1234*s13*z1^2)/
    (2*s12*s123^2*z23*z3) + (s1234*s23*z1^2)/(2*s12*s123^2*z23*z3) - 
   (s1234*s23*z1^2)/(2*s123^2*s13*z23*z3) - (s1234*s23*z1^2)/
    (2*s12*s123*s234*z23*z3) + (s1234*s23*z1^2)/(2*s123*s13*s234*z23*z3) - 
   (s1234*s24*z1^2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s24*z1^2)/(2*s123*s13*s234*z23*z3) - 
   (s1234*s34*z1^2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s34*z1^2)/(2*s123*s13*s234*z23*z3) + 
   (3*s1234*z1*z2)/(s123^2*z23*z3) + (9*s12*s1234*z1*z2)/
    (2*s123^2*s23*z23*z3) - (s1234*s13^2*z1*z2)/(2*s12*s123^2*s23*z23*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s123^2*z23*z3) - 
   (9*s1234*z1*z2)/(2*s123*s234*z23*z3) + (s1234*s13*z1*z2)/
    (2*s12*s123*s234*z23*z3) - (s1234*s23*z1*z2)/(2*s12*s123*s234*z23*z3) - 
   (s1234*s24*z1*z2)/(2*s12*s123*s234*z23*z3) - 
   (9*s1234*s24*z1*z2)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s13*s24*z1*z2)/(2*s12*s123*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s12*s123*s234*z23*z3) - 
   (5*s1234*s34*z1*z2)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s23*s234*z23*z3) - 
   (s1234*s13*z2^2)/(2*s12*s123^2*z23*z3) - (5*s1234*s13*z2^2)/
    (2*s123^2*s23*z23*z3) - (s1234*s13^2*z2^2)/(2*s12*s123^2*s23*z23*z3) + 
   (s1234*s13*z2^2)/(2*s12*s123*s234*z23*z3) + (s1234*s13*s24*z2^2)/
    (2*s12*s123*s23*s234*z23*z3) + (s1234*s13*s34*z2^2)/
    (2*s12*s123*s23*s234*z23*z3) - (8*s1234*z3)/(s124^2*z124) + 
   (2*D*s1234*z3)/(s124^2*z124) - (3*s1234*z3)/(s123*s124*z124) + 
   (5*D*s1234*z3)/(8*s123*s124*z124) - (3*s1234*z3)/(2*s124*s13*z124) + 
   (3*D*s1234*z3)/(8*s124*s13*z124) - (5*s12*s1234*z3)/
    (2*s123*s124*s13*z124) + (5*D*s12*s1234*z3)/(8*s123*s124*s13*z124) + 
   (4*s1234*s14*z3)/(s12*s124^2*z124) + (s1234*s14*z3)/(s12*s123*s124*z124) - 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(2*s12*s124*s13*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s13*z124) - (s1234*s14*z3)/(s123*s124*s13*z124) + 
   (3*D*s1234*s14*z3)/(8*s123*s124*s13*z124) - 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s13*z124) - 
   (5*s1234*s23*z3)/(4*s123*s124*s13*z124) + (D*s1234*s23*z3)/
    (4*s123*s124*s13*z124) + (3*s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*z3)/(2*s124*s234*z124) + 
   (3*D*s1234*z3)/(8*s124*s234*z124) - (D*s1234*s14*z3)/
    (8*s12*s124*s234*z124) - (2*s12*s1234*z3)/(s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(s124^2*s24*z124) - (3*s12*s1234*z3)/
    (2*s123*s124*s24*z124) + (3*D*s12*s1234*z3)/(8*s123*s124*s24*z124) - 
   (s12*s1234*z3)/(2*s124*s13*s24*z124) + (3*D*s12*s1234*z3)/
    (8*s124*s13*s24*z124) - (5*s12^2*s1234*z3)/(4*s123*s124*s13*s24*z124) + 
   (D*s12^2*s1234*z3)/(4*s123*s124*s13*s24*z124) + 
   (4*s1234*s14*z3)/(s124^2*s24*z124) + (3*s1234*s14*z3)/
    (2*s123*s124*s24*z124) - (D*s1234*s14*z3)/(8*s123*s124*s24*z124) + 
   (3*s1234*s14*z3)/(2*s124*s13*s24*z124) + (D*s1234*s14*z3)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z124) + 
   (D*s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z124) + 
   (4*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z3)/(s12*s124*s13*s24*z124) + (3*s1234*s14^2*z3)/
    (2*s123*s124*s13*s24*z124) - (5*s12*s1234*s23*z3)/
    (4*s123*s124*s13*s24*z124) + (D*s12*s1234*s23*z3)/
    (4*s123*s124*s13*s24*z124) - (s1234*s14*s23*z3)/
    (4*s123*s124*s13*s24*z124) - (2*s12*s1234*z3)/(s124*s234*s24*z124) + 
   (3*D*s12*s1234*z3)/(8*s124*s234*s24*z124) + 
   (3*s1234*s14*z3)/(2*s124*s234*s24*z124) - (D*s1234*s14*z3)/
    (8*s124*s234*s24*z124) - (2*s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(s12*s124^2*z124) - (s1234*s24*z3)/(s12*s123*s124*z124) + 
   (D*s1234*s24*z3)/(4*s12*s123*s124*z124) - (9*s1234*s24*z3)/
    (4*s123*s124*s13*z124) + (3*D*s1234*s24*z3)/(8*s123*s124*s13*z124) - 
   (3*s1234*s14*s24*z3)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s14*s24*z3)/(8*s12*s123*s124*s13*z124) - 
   (s1234*z3)/(s124*s34*z124) + (D*s1234*z3)/(8*s124*s34*z124) + 
   (s1234*s14*z3)/(2*s12*s124*s34*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s34*z124) - (2*s12*s1234*z3)/(s124*s234*s34*z124) + 
   (3*D*s12*s1234*z3)/(8*s124*s234*s34*z124) - 
   (3*s1234*s13*z3)/(2*s124*s234*s34*z124) + (D*s1234*s13*z3)/
    (4*s124*s234*s34*z124) - (3*s1234*s14*z3)/(2*s124*s234*s34*z124) + 
   (3*D*s1234*s14*z3)/(8*s124*s234*s34*z124) - 
   (3*s1234*s23*z3)/(4*s124*s234*s34*z124) + (D*s1234*s23*z3)/
    (4*s124*s234*s34*z124) - (3*s1234*s14*s23*z3)/
    (4*s12*s124*s234*s34*z124) + (s12*s1234*z3)/(2*s124*s24*s34*z124) - 
   (D*s12*s1234*z3)/(8*s124*s24*s34*z124) - 
   (s1234*s14*z3)/(s124*s24*s34*z124) + (D*s1234*s14*z3)/
    (8*s124*s24*s34*z124) + (s1234*s14^2*z3)/(2*s12*s124*s24*s34*z124) - 
   (3*s12^2*s1234*z3)/(4*s124*s234*s24*s34*z124) + 
   (D*s12^2*s1234*z3)/(8*s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s13*z3)/(2*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s13*z3)/(4*s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s14*z3)/(4*s124*s234*s24*s34*z124) + 
   (3*D*s12*s1234*s14*z3)/(8*s124*s234*s24*s34*z124) + 
   (s1234*s13*s14*z3)/(s124*s234*s24*s34*z124) + 
   (s1234*s14^2*z3)/(2*s124*s234*s24*s34*z124) - 
   (7*s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z124) + 
   (5*s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s24*z3)/(2*s12*s124*s34*z124) + (D*s1234*s24*z3)/
    (4*s12*s124*s34*z124) - (5*s1234*s24*z3)/(4*s124*s234*s34*z124) + 
   (D*s1234*s24*z3)/(4*s124*s234*s34*z124) + (s1234*s13*s24*z3)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14*s24*z3)/
    (4*s12*s124*s234*s34*z124) - (3*s1234*s34*z3)/(2*s123*s124*s13*z124) + 
   (D*s1234*s34*z3)/(4*s123*s124*s13*z124) + (D*s12*s1234*s34*z3)/
    (4*s123*s124*s13*s24*z124) + (3*s1234*s14*s34*z3)/
    (2*s123*s124*s13*s24*z124) - (4*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - (4*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (2*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134^2) + (s1234*z3)/(s134^2*z134) + 
   (3*s12*s1234*z3)/(s13*s134^2*z134) - (D*s12*s1234*z3)/(s13*s134^2*z134) + 
   (s1234*z3)/(s12*s134*z134) - (D*s1234*z3)/(4*s12*s134*z134) - 
   (s1234*z3)/(4*s123*s134*z134) + (D*s1234*z3)/(4*s123*s134*z134) + 
   (3*s1234*z3)/(2*s13*s134*z134) - (5*D*s1234*z3)/(8*s13*s134*z134) + 
   (3*s12*s1234*z3)/(2*s123*s13*s134*z134) - (3*D*s12*s1234*z3)/
    (8*s123*s13*s134*z134) + (s1234*s13*z3)/(s12*s123*s134*z134) - 
   (2*s1234*s14*z3)/(s13*s134^2*z134) + (D*s1234*s14*z3)/
    (2*s13*s134^2*z134) + (D*s1234*s14*z3)/(8*s12*s123*s134*z134) + 
   (s1234*s14*z3)/(2*s12*s13*s134*z134) - (D*s1234*s14*z3)/
    (8*s12*s13*s134*z134) - (s1234*s14*z3)/(s123*s13*s134*z134) + 
   (3*D*s1234*s14*z3)/(8*s123*s13*s134*z134) + 
   (s1234*s14^2*z3)/(2*s12*s123*s13*s134*z134) + 
   (s1234*s23*z3)/(s13*s134^2*z134) - (D*s1234*s23*z3)/(2*s13*s134^2*z134) + 
   (5*s1234*s23*z3)/(4*s12*s123*s134*z134) - (D*s1234*s23*z3)/
    (8*s12*s123*s134*z134) + (3*s1234*s23*z3)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z3)/(4*s123*s13*s134*z134) - (5*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*z3)/(2*s134*s234*z134) - 
   (D*s1234*z3)/(4*s134*s234*z134) - (s12*s1234*z3)/(s13*s134*s234*z134) + 
   (D*s12*s1234*z3)/(8*s13*s134*s234*z134) + 
   (s1234*s14*z3)/(s13*s134*s234*z134) - (D*s1234*s14*z3)/
    (8*s13*s134*s234*z134) + (2*s1234*z3)/(s134*s24*z134) - 
   (3*D*s1234*z3)/(4*s134*s24*z134) + (s12*s1234*z3)/(s13*s134*s24*z134) - 
   (3*D*s12*s1234*z3)/(8*s13*s134*s24*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s24*z134) - (D*s1234*s14*z3)/
    (8*s13*s134*s24*z134) + (s1234*s23*z3)/(2*s13*s134*s24*z134) - 
   (D*s1234*s23*z3)/(4*s13*s134*s24*z134) + 
   (s12*s1234*z3)/(s134*s234*s24*z134) - (3*D*s12*s1234*z3)/
    (8*s134*s234*s24*z134) + (7*s1234*s13*z3)/(2*s134*s234*s24*z134) - 
   (3*D*s1234*s13*z3)/(4*s134*s234*s24*z134) - 
   (D*s1234*s14*z3)/(8*s134*s234*s24*z134) + 
   (s1234*s23*z3)/(s134*s234*s24*z134) - (D*s1234*s23*z3)/
    (4*s134*s234*s24*z134) - (s12*s1234*s23*z3)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s14*s23*z3)/(4*s13*s134*s234*s24*z134) + 
   (2*s1234*s24*z3)/(s13*s134^2*z134) - (D*s1234*s24*z3)/(s13*s134^2*z134) + 
   (9*s1234*s24*z3)/(4*s12*s123*s134*z134) - (3*D*s1234*s24*z3)/
    (8*s12*s123*s134*z134) + (s1234*s24*z3)/(s123*s13*s134*z134) - 
   (D*s1234*s24*z3)/(4*s123*s13*s134*z134) + (3*s12*s1234*z3)/
    (s134^2*s34*z134) - (D*s12*s1234*z3)/(s134^2*s34*z134) - 
   (s1234*s13*z3)/(s134^2*s34*z134) + (2*s1234*z3)/(s134*s34*z134) - 
   (5*D*s1234*z3)/(8*s134*s34*z134) - (s12*s1234*z3)/(2*s123*s134*s34*z134) - 
   (5*s1234*s13*z3)/(4*s123*s134*s34*z134) + (D*s1234*s13*z3)/
    (4*s123*s134*s34*z134) - (3*s1234*s14*z3)/(s134^2*s34*z134) + 
   (D*s1234*s14*z3)/(2*s134^2*s34*z134) - (2*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14*z3)/(2*s12*s134*s34*z134) + 
   (D*s1234*s14*z3)/(8*s12*s134*s34*z134) - 
   (s1234*s14*z3)/(2*s123*s134*s34*z134) + (D*s1234*s14*z3)/
    (8*s123*s134*s34*z134) - (3*s1234*s14*z3)/(2*s13*s134*s34*z134) - 
   (s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z3)/(s13*s134^2*s34*z134) - (s1234*s14^2*z3)/
    (2*s12*s123*s134*s34*z134) + (s1234*s14^2*z3)/
    (2*s123*s13*s134*s34*z134) + (2*s1234*s23*z3)/(s134^2*s34*z134) - 
   (D*s1234*s23*z3)/(2*s134^2*s34*z134) + (s1234*s23*z3)/
    (2*s12*s134*s34*z134) - (D*s1234*s23*z3)/(8*s12*s134*s34*z134) - 
   (3*s1234*s23*z3)/(4*s123*s134*s34*z134) + (D*s1234*s23*z3)/
    (8*s123*s134*s34*z134) - (5*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z3)/(s12*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s123*s13*s134*s34*z134) + 
   (s12*s1234*z3)/(s134*s234*s34*z134) - (D*s12*s1234*z3)/
    (4*s134*s234*s34*z134) + (3*s1234*s13*z3)/(4*s134*s234*s34*z134) - 
   (D*s1234*s13*z3)/(8*s134*s234*s34*z134) - (3*s1234*s14*z3)/
    (2*s134*s234*s34*z134) + (D*s1234*s14*z3)/(8*s134*s234*s34*z134) + 
   (3*s1234*s23*z3)/(2*s134*s234*s34*z134) - (3*D*s1234*s23*z3)/
    (8*s134*s234*s34*z134) + (s1234*s13*z3)/(s134*s24*s34*z134) - 
   (D*s1234*s13*z3)/(4*s134*s24*s34*z134) + 
   (s1234*s14*z3)/(2*s134*s24*s34*z134) - (3*D*s1234*s14*z3)/
    (8*s134*s24*s34*z134) - (s12*s1234*s14*z3)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z3)/(2*s134*s24*s34*z134) - (D*s1234*s23*z3)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z3)/(2*s13*s134*s24*s34*z134) + 
   (3*s1234*s13^2*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s13^2*z3)/(4*s134*s234*s24*s34*z134) - 
   (3*s12*s1234*s14*z3)/(2*s134*s234*s24*s34*z134) + 
   (5*s1234*s13*s14*z3)/(4*s134*s234*s24*s34*z134) - 
   (3*D*s1234*s13*s14*z3)/(8*s134*s234*s24*s34*z134) - 
   (s1234*s14^2*z3)/(2*s134*s234*s24*s34*z134) + 
   (s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (3*s1234*s13*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z3)/(8*s134*s234*s24*s34*z134) - 
   (5*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (4*s1234*s24*z3)/(s134^2*s34*z134) - (D*s1234*s24*z3)/(s134^2*s34*z134) + 
   (3*s1234*s24*z3)/(2*s12*s134*s34*z134) - (3*D*s1234*s24*z3)/
    (8*s12*s134*s34*z134) - (3*s1234*s24*z3)/(2*s123*s134*s34*z134) + 
   (D*s1234*s24*z3)/(8*s123*s134*s34*z134) - (2*s1234*s14*s24*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z134) + 
   (3*s1234*s24*z3)/(2*s134*s234*s34*z134) - (3*D*s1234*s24*z3)/
    (8*s134*s234*s34*z134) + (3*s1234*s34*z3)/(2*s12*s123*s134*z134) - 
   (D*s1234*s34*z3)/(4*s12*s123*s134*z134) - 
   (s1234*s34*z3)/(4*s123*s13*s134*z134) + (D*s1234*s34*z3)/
    (8*s123*s13*s134*z134) + (3*s1234*s14*s34*z3)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s14*s34*z3)/
    (8*s12*s123*s13*s134*z134) + (s1234*s34*z3)/(2*s13*s134*s24*z134) - 
   (D*s1234*s34*z3)/(4*s13*s134*s24*z134) + 
   (s1234*s34*z3)/(s134*s234*s24*z134) - (D*s1234*s34*z3)/
    (4*s134*s234*s24*z134) - (s12*s1234*s34*z3)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s14*s34*z3)/(4*s13*s134*s234*s24*z134) - (s1234*z3)/(2*s123^2*z2) + 
   (D*s1234*z3)/(2*s123^2*z2) - (5*s1234*z3)/(4*s123*s124*z2) + 
   (D*s1234*z3)/(8*s123*s124*z2) + (2*s12*s1234*z3)/(s123^2*s13*z2) - 
   (3*s1234*z3)/(s123*s13*z2) + (D*s1234*z3)/(2*s123*s13*z2) + 
   (5*s1234*z3)/(4*s124*s13*z2) - (D*s1234*z3)/(8*s124*s13*z2) - 
   (5*s12*s1234*z3)/(4*s123*s124*s13*z2) + (D*s12*s1234*z3)/
    (8*s123*s124*s13*z2) - (4*s1234*z3)/(s134^2*z2) + 
   (D*s1234*z3)/(s134^2*z2) - (s12*s1234*z3)/(s13*s134^2*z2) - 
   (s1234*z3)/(2*s123*s134*z2) + (D*s1234*z3)/(4*s123*s134*z2) + 
   (s1234*z3)/(s13*s134*z2) - (D*s1234*z3)/(4*s13*s134*z2) - 
   (5*s12*s1234*z3)/(2*s123*s13*s134*z2) + (3*D*s12*s1234*z3)/
    (4*s123*s13*s134*z2) + (s1234*s14*z3)/(4*s12*s123*s124*z2) - 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z2) - 
   (s1234*s14*z3)/(4*s12*s124*s13*z2) + (D*s1234*s14*z3)/
    (8*s12*s124*s13*z2) + (s1234*s14*z3)/(4*s123*s124*s13*z2) - 
   (D*s1234*s14*z3)/(8*s123*s124*s13*z2) + (2*s1234*s14*z3)/(s13*s134^2*z2) + 
   (s1234*s14*z3)/(2*s123*s13*s134*z2) + (3*s12*s1234*z3)/(2*s123^2*s23*z2) + 
   (D*s12*s1234*z3)/(2*s123^2*s23*z2) + (s1234*z3)/(s123*s23*z2) - 
   (D*s1234*z3)/(2*s123*s23*z2) + (s12^2*s1234*z3)/(s123^2*s13*s23*z2) - 
   (s12*s1234*z3)/(s123*s13*s23*z2) - (3*s1234*s13*z3)/(2*s123^2*s23*z2) + 
   (D*s1234*s13*z3)/(2*s123^2*s23*z2) + (s1234*s23*z3)/(s123^2*s13*z2) - 
   (5*s1234*s23*z3)/(4*s123*s124*s13*z2) + (D*s1234*s23*z3)/
    (8*s123*s124*s13*z2) + (s1234*s23*z3)/(s13*s134^2*z2) - 
   (D*s1234*s23*z3)/(2*s13*s134^2*z2) - (9*s1234*s23*z3)/
    (4*s123*s13*s134*z2) + (5*D*s1234*s23*z3)/(8*s123*s13*s134*z2) + 
   (s1234*s14*s23*z3)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s14*s23*z3)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s14*s23*z3)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s14*s23*z3)/(8*s12*s123*s13*s134*z2) - 
   (13*s1234*z3)/(2*s123*s234*z2) + (3*D*s1234*z3)/(2*s123*s234*z2) - 
   (s1234*z3)/(s124*s234*z2) + (D*s1234*z3)/(8*s124*s234*z2) + 
   (s12*s1234*z3)/(2*s123*s13*s234*z2) - (s1234*z3)/(s134*s234*z2) + 
   (D*s1234*z3)/(4*s134*s234*z2) - (s12*s1234*z3)/(2*s13*s134*s234*z2) - 
   (s1234*s14*z3)/(s12*s123*s234*z2) - (D*s1234*s14*z3)/
    (8*s12*s124*s234*z2) + (3*s1234*s14*z3)/(2*s123*s13*s234*z2) + 
   (s1234*s14*z3)/(2*s13*s134*s234*z2) - (s1234*z3)/(4*s23*s234*z2) + 
   (3*s12*s1234*z3)/(s123*s23*s234*z2) - (s12*s1234*z3)/(4*s13*s23*s234*z2) + 
   (s12^2*s1234*z3)/(2*s123*s13*s23*s234*z2) + 
   (D*s1234*s13*z3)/(2*s123*s23*s234*z2) + 
   (s1234*s14*z3)/(s123*s23*s234*z2) - (s12*s1234*z3)/(s123*s124*s24*z2) + 
   (D*s12*s1234*z3)/(8*s123*s124*s24*z2) - 
   (s12*s1234*z3)/(4*s123*s13*s24*z2) + (s12*s1234*z3)/(s124*s13*s24*z2) - 
   (D*s12*s1234*z3)/(8*s124*s13*s24*z2) - (s12^2*s1234*z3)/
    (s123*s124*s13*s24*z2) + (D*s12^2*s1234*z3)/(8*s123*s124*s13*s24*z2) + 
   (s1234*s14*z3)/(s123*s124*s24*z2) - (D*s1234*s14*z3)/
    (8*s123*s124*s24*z2) - (s1234*s14*z3)/(s124*s13*s24*z2) + 
   (D*s1234*s14*z3)/(8*s124*s13*s24*z2) + (s12*s1234*s14*z3)/
    (s123*s124*s13*s24*z2) - (D*s12*s1234*s14*z3)/(8*s123*s124*s13*s24*z2) - 
   (s12*s1234*z3)/(4*s123*s23*s24*z2) - (s12^2*s1234*z3)/
    (4*s123*s13*s23*s24*z2) - (s12*s1234*s23*z3)/(s123*s124*s13*s24*z2) + 
   (D*s12*s1234*s23*z3)/(8*s123*s124*s13*s24*z2) + 
   (s1234*s14*s23*z3)/(s123*s124*s13*s24*z2) - (D*s1234*s14*s23*z3)/
    (8*s123*s124*s13*s24*z2) - (s12*s1234*z3)/(s123*s234*s24*z2) - 
   (3*s12*s1234*z3)/(4*s124*s234*s24*z2) + (D*s12*s1234*z3)/
    (8*s124*s234*s24*z2) + (3*s12*s1234*z3)/(4*s13*s234*s24*z2) - 
   (s12^2*s1234*z3)/(s123*s13*s234*s24*z2) - (s12^2*s1234*z3)/
    (2*s13*s134*s234*s24*z2) + (s1234*s14*z3)/(s123*s234*s24*z2) + 
   (5*s1234*s14*z3)/(4*s124*s234*s24*z2) - (D*s1234*s14*z3)/
    (8*s124*s234*s24*z2) + (s1234*s14*z3)/(2*s13*s234*s24*z2) + 
   (s12*s1234*s14*z3)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z2) - 
   (s12*s1234*s23*z3)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s23*z3)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s14*s23*z3)/(s123*s13*s234*s24*z2) + 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*s24*z2) - 
   (2*s1234*s24*z3)/(s123*s13*s134*z2) + (D*s1234*s24*z3)/
    (2*s123*s13*s134*z2) + (s1234*s24*z3)/(2*s123*s23*s234*z2) + 
   (19*s1234*z3)/(4*s123*s34*z2) - (D*s1234*z3)/(s123*s34*z2) + 
   (s1234*z3)/(s124*s34*z2) - (D*s1234*z3)/(8*s124*s34*z2) - 
   (s12*s1234*z3)/(s134^2*s34*z2) - (s1234*s13*z3)/(s134^2*s34*z2) + 
   (D*s1234*s13*z3)/(2*s134^2*s34*z2) + (s1234*z3)/(2*s134*s34*z2) - 
   (D*s1234*z3)/(4*s134*s34*z2) - (5*s12*s1234*z3)/(2*s123*s134*s34*z2) + 
   (D*s12*s1234*z3)/(2*s123*s134*s34*z2) - (s12^2*s1234*z3)/
    (4*s123*s13*s134*s34*z2) - (s1234*s14*z3)/(2*s12*s123*s34*z2) + 
   (D*s1234*s14*z3)/(8*s12*s124*s34*z2) + (3*s1234*s14*z3)/
    (2*s12*s13*s34*z2) - (2*s1234*s14*z3)/(s123*s13*s34*z2) + 
   (2*s1234*s14*z3)/(s134^2*s34*z2) - (2*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z2) + (s12*s1234*s14*z3)/(4*s123*s13*s134*s34*z2) + 
   (2*s1234*s14^2*z3)/(s13*s134^2*s34*z2) + (s1234*s14^2*z3)/
    (2*s123*s13*s134*s34*z2) - (s12*s1234*z3)/(4*s123*s23*s34*z2) + 
   (9*s1234*s13*z3)/(4*s123*s23*s34*z2) - (D*s1234*s13*z3)/
    (2*s123*s23*s34*z2) - (s1234*s14*z3)/(s123*s23*s34*z2) + 
   (2*s1234*s23*z3)/(s134^2*s34*z2) - (D*s1234*s23*z3)/(2*s134^2*s34*z2) - 
   (5*s1234*s23*z3)/(2*s123*s134*s34*z2) + (D*s1234*s23*z3)/
    (2*s123*s134*s34*z2) - (s1234*s23*z3)/(2*s13*s134*s34*z2) + 
   (D*s1234*s23*z3)/(8*s13*s134*s34*z2) - (s12*s1234*s23*z3)/
    (2*s123*s13*s134*s34*z2) + (D*s12*s1234*s23*z3)/
    (8*s123*s13*s134*s34*z2) - (s1234*s14*s23*z3)/(s12*s123*s13*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134^2*s34*z2) - (s1234*s14*s23*z3)/
    (2*s12*s123*s134*s34*z2) + (D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z2) - 
   (s1234*z3)/(4*s234*s34*z2) + (s12*s1234*z3)/(2*s123*s234*s34*z2) - 
   (3*s12*s1234*z3)/(4*s124*s234*s34*z2) + (D*s12*s1234*z3)/
    (8*s124*s234*s34*z2) - (2*s1234*s13*z3)/(s123*s234*s34*z2) + 
   (D*s1234*s13*z3)/(2*s123*s234*s34*z2) - 
   (s12*s1234*z3)/(2*s134*s234*s34*z2) - (s12^2*s1234*z3)/
    (4*s13*s134*s234*s34*z2) + (s1234*s13*z3)/(2*s134*s234*s34*z2) + 
   (5*s1234*s14*z3)/(2*s123*s234*s34*z2) + (5*s1234*s14*z3)/
    (4*s124*s234*s34*z2) - (D*s1234*s14*z3)/(8*s124*s234*s34*z2) + 
   (3*s12*s1234*s14*z3)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s14*z3)/(2*s134*s234*s34*z2) + (s12*s1234*s14*z3)/
    (4*s13*s134*s234*s34*z2) + (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z2) - 
   (7*s1234*s23*z3)/(s123*s234*s34*z2) + (3*D*s1234*s23*z3)/
    (2*s123*s234*s34*z2) - (s1234*s23*z3)/(s124*s234*s34*z2) + 
   (D*s1234*s23*z3)/(8*s124*s234*s34*z2) + (s12*s1234*s23*z3)/
    (2*s13*s134*s234*s34*z2) - (D*s12*s1234*s23*z3)/
    (8*s13*s134*s234*s34*z2) - (s1234*s14*s23*z3)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s234*s34*z2) + 
   (3*s12*s1234*z3)/(4*s124*s24*s34*z2) - (D*s12*s1234*z3)/
    (8*s124*s24*s34*z2) + (s12^2*s1234*z3)/(4*s13*s134*s24*s34*z2) - 
   (5*s1234*s14*z3)/(4*s124*s24*s34*z2) + (D*s1234*s14*z3)/
    (8*s124*s24*s34*z2) - (3*s1234*s14*z3)/(2*s13*s24*s34*z2) - 
   (3*s12*s1234*s14*z3)/(4*s13*s134*s24*s34*z2) + 
   (s12*s1234*s23*z3)/(2*s13*s134*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s13*s134*s24*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134*s24*s34*z2) + (D*s1234*s14*s23*z3)/
    (8*s13*s134*s24*s34*z2) - (3*s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z2) + 
   (D*s12*s1234*s23*z3)/(8*s124*s234*s24*s34*z2) + 
   (3*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s134*s234*s24*s34*z2) + 
   (5*s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s124*s234*s24*s34*z2) + 
   (s1234*s14*s23*z3)/(s13*s234*s24*s34*z2) - (3*s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z2) + (D*s1234*s14*s23*z3)/
    (8*s134*s234*s24*s34*z2) + (2*s1234*s24*z3)/(s134^2*s34*z2) - 
   (5*s1234*s24*z3)/(2*s123*s134*s34*z2) + (D*s1234*s24*z3)/
    (2*s123*s134*s34*z2) - (s1234*s24*z3)/(4*s13*s134*s34*z2) + 
   (s12*s1234*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z2) + 
   (3*s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (7*s1234*s24*z3)/(s123*s234*s34*z2) + (3*D*s1234*s24*z3)/
    (2*s123*s234*s34*z2) - (s1234*s24*z3)/(s124*s234*s34*z2) + 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z2) - 
   (s1234*s24*z3)/(2*s134*s234*s34*z2) + (D*s1234*s24*z3)/
    (4*s134*s234*s34*z2) + (s12*s1234*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(s12*s123*s234*s34*z2) - (D*s1234*s14*s24*z3)/
    (8*s12*s124*s234*s34*z2) + (3*s1234*s14*s24*z3)/
    (2*s123*s13*s234*s34*z2) + (s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24*z3)/(4*s23*s234*s34*z2) + (s12*s1234*s24*z3)/
    (2*s123*s23*s234*s34*z2) - (2*s1234*s13*s24*z3)/(s123*s23*s234*s34*z2) + 
   (D*s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (s1234*s34*z3)/(s13*s134^2*z2) + (D*s1234*s34*z3)/(2*s13*s134^2*z2) + 
   (s1234*s34*z3)/(2*s123*s13*s134*z2) + (s1234*s34*z3)/
    (2*s123*s23*s234*z2) + (s12*s1234*s34*z3)/(4*s13*s23*s234*s24*z2) + 
   (s1234*z1*z3)/(4*s123*s124*z124*z2) - (s1234*z1*z3)/(4*s124*s13*z124*z2) + 
   (s12*s1234*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (3*s1234*s14*z1*z3)/(4*s12*s123*s124*z124*z2) - 
   (3*s1234*s14*z1*z3)/(4*s12*s124*s13*z124*z2) + 
   (3*s1234*s14*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (3*s1234*s14*s23*z1*z3)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z3)/(4*s124*s234*z124*z2) - (s1234*s14*z1*z3)/
    (4*s12*s124*s234*z124*z2) - (s1234*z1*z3)/(4*s124*s34*z124*z2) + 
   (s1234*s14*z1*z3)/(4*s12*s124*s34*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*s23*z1*z3)/(4*s12*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*s24*z1*z3)/(4*s12*s124*s234*s34*z124*z2) + 
   (16*s1234*z1^2*z3)/(s134^2*z134^2*z2) - (4*D*s1234*z1^2*z3)/
    (s134^2*z134^2*z2) + (6*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (8*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (12*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*z1*z3)/(s134^2*z134*z2) + (2*D*s1234*z1*z3)/(s134^2*z134*z2) - 
   (4*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) - (2*s1234*z1*z3)/(s12*s134*z134*z2) + 
   (D*s1234*z1*z3)/(2*s12*s134*z134*z2) - 
   (s1234*z1*z3)/(2*s123*s134*z134*z2) + (D*s1234*z1*z3)/
    (4*s123*s134*z134*z2) + (s1234*z1*z3)/(2*s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + (s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/
    (8*s123*s13*s134*z134*z2) - (s1234*s13*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s13*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (6*s1234*s14*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s14*z1*z3)/
    (s13*s134^2*z134*z2) + (D*s1234*s14*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s14*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (D*s1234*s23*z1*z3)/(4*s12*s123*s134*z134*z2) - 
   (s1234*s23*z1*z3)/(2*s12*s13*s134*z134*z2) + 
   (D*s1234*s23*z1*z3)/(8*s12*s13*s134*z134*z2) - 
   (5*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (11*s1234*z1*z3)/(4*s134*s234*z134*z2) - (3*D*s1234*z1*z3)/
    (8*s134*s234*z134*z2) + (s12*s1234*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s234*z134*z2) + 
   (s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (3*D*s1234*s23*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (3*D*s1234*s23*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s24*z134*z2) + 
   (9*s1234*s23*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (3*D*s1234*s23*z1*z3)/(8*s134*s234*s24*z134*z2) + 
   (D*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + (3*s1234*s24*z1*z3)/
    (2*s12*s123*s134*z134*z2) + (s1234*s24*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s12*s13*s134*z134*z2) + 
   (D*s1234*s24*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (2*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) - 
   (s1234*z1*z3)/(2*s134*s34*z134*z2) - (D*s1234*z1*z3)/
    (4*s134*s34*z134*z2) + (s12*s1234*z1*z3)/(s123*s134*s34*z134*z2) - 
   (s12*s1234*z1*z3)/(2*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s13*z1*z3)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s13*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (4*s1234*s14*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s14*z1*z3)/
    (s134^2*s34*z134*z2) + (4*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*z1*z3)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (3*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(2*s13*s134*s34*z134*z2) + 
   (s12*s1234*s14*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*s14*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (6*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z1*z3)/(s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) - (3*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z3)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s123*s13*s134*s34*z134*z2) + (8*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (D*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14*s23*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (5*s1234*s14*s23*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) - (5*s1234*s14*s23*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s123*s13*s134*s34*z134*z2) + (5*s12*s1234*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (D*s12*s1234*z1*z3)/
    (4*s134*s234*s34*z134*z2) + (s12^2*s1234*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (2*s1234*s13*z1*z3)/
    (s134*s234*s34*z134*z2) + (3*s1234*s14*z1*z3)/(s134*s234*s34*z134*z2) + 
   (3*s12*s1234*s14*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (15*s1234*s23*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (7*D*s1234*s23*z1*z3)/(8*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*z1*z3)/(2*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(4*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z1*z3)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(s134*s24*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (4*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) + (3*s1234*s14*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (D*s1234*s14*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z3)/
    (2*s13*s134*s24*s34*z134*z2) - (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) + (3*s12*s1234*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) - (D*s12*s1234*s23*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) + (3*s1234*s13*s23*z1*z3)/
    (2*s134*s234*s24*s34*z134*z2) - (D*s1234*s13*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (3*s1234*s14*s23*z1*z3)/
    (2*s134*s234*s24*s34*z134*z2) - (D*s1234*s14*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (3*s1234*s23^2*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) - (D*s1234*s23^2*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) - (2*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) + (D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s24*z1*z3)/
    (s12*s123*s134*s34*z134*z2) + (6*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s24*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) + (3*s1234*s14*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z1*z3)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z1*z3)/
    (8*s123*s13*s134*s34*z134*z2) + (2*s1234*s24*z1*z3)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s34*z1*z3)/(s13*s134^2*z134*z2) - 
   (s1234*s34*z1*z3)/(s12*s123*s134*z134*z2) + (D*s1234*s34*z1*z3)/
    (2*s12*s123*s134*z134*z2) - (s1234*s34*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s34*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (s1234*s23*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) - 
   (2*D*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) - 
   (4*s1234*s13^2*z2*z3)/(s123^2*s23^2*z23^2) + (2*D*s1234*s13^2*z2*z3)/
    (s123^2*s23^2*z23^2) - (4*s1234*s13*z2*z3)/(s123^2*s23*z23^2) + 
   (2*D*s1234*s13*z2*z3)/(s123^2*s23*z23^2) - (4*s1234*s13*z2*z3)/
    (s123*s23*s234*z23^2) + (2*D*s1234*s13*z2*z3)/(s123*s23*s234*z23^2) - 
   (4*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*D*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (s1234*z3)/(2*s123^2*z23) - (D*s1234*z3)/(4*s123^2*z23) + 
   (s1234*s13*z3)/(s12*s123^2*z23) - (D*s1234*s13*z3)/(4*s12*s123^2*z23) + 
   (s12*s1234*z3)/(2*s123^2*s23*z23) - (D*s12*s1234*z3)/(4*s123^2*s23*z23) + 
   (7*s1234*s13*z3)/(2*s123^2*s23*z23) - (D*s1234*s13*z3)/
    (2*s123^2*s23*z23) + (s1234*s13^2*z3)/(s12*s123^2*s23*z23) - 
   (D*s1234*s13^2*z3)/(4*s12*s123^2*s23*z23) - (s1234*z3)/(2*s123*s234*z23) + 
   (D*s1234*z3)/(4*s123*s234*z23) - (s1234*s13*z3)/(s12*s123*s234*z23) + 
   (D*s1234*s13*z3)/(4*s12*s123*s234*z23) - (s1234*z3)/(2*s23*s234*z23) + 
   (s12*s1234*z3)/(4*s13*s23*s234*z23) - (5*s1234*s13*z3)/
    (4*s12*s23*s234*z23) + (D*s1234*s13*z3)/(4*s12*s23*s234*z23) - 
   (s1234*s14*z3)/(2*s12*s23*s234*z23) + (s1234*z3)/(4*s123*s24*z23) - 
   (s12*s1234*z3)/(4*s123*s13*s24*z23) - (s12^2*s1234*z3)/
    (4*s123*s13*s23*s24*z23) + (s1234*s13*z3)/(4*s123*s23*s24*z23) - 
   (s1234*z3)/(4*s234*s24*z23) + (s12*s1234*z3)/(4*s13*s234*s24*z23) - 
   (s1234*s24*z3)/(2*s123*s23*s234*z23) + (D*s1234*s24*z3)/
    (4*s123*s23*s234*z23) - (s1234*s13*s24*z3)/(s12*s123*s23*s234*z23) + 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s23*s234*z23) + 
   (s1234*z3)/(4*s123*s34*z23) + (5*s1234*s13*z3)/(4*s12*s123*s34*z23) - 
   (D*s1234*s13*z3)/(4*s12*s123*s34*z23) + 
   (s1234*s14*z3)/(2*s12*s123*s34*z23) + (s12*s1234*z3)/
    (4*s123*s23*s34*z23) + (3*s1234*s13*z3)/(2*s123*s23*s34*z23) - 
   (D*s1234*s13*z3)/(4*s123*s23*s34*z23) + (5*s1234*s13^2*z3)/
    (4*s12*s123*s23*s34*z23) - (D*s1234*s13^2*z3)/(4*s12*s123*s23*s34*z23) + 
   (s1234*s14*z3)/(2*s123*s23*s34*z23) + (s1234*s13*s14*z3)/
    (2*s12*s123*s23*s34*z23) - (s1234*z3)/(4*s234*s34*z23) - 
   (5*s1234*s13*z3)/(4*s12*s234*s34*z23) + (D*s1234*s13*z3)/
    (4*s12*s234*s34*z23) - (s1234*s14*z3)/(2*s12*s234*s34*z23) - 
   (s1234*s24*z3)/(4*s23*s234*s34*z23) - (5*s1234*s13*s24*z3)/
    (4*s12*s23*s234*s34*z23) + (D*s1234*s13*s24*z3)/
    (4*s12*s23*s234*s34*z23) - (s1234*s14*s24*z3)/(2*s12*s23*s234*s34*z23) - 
   (s1234*s34*z3)/(2*s123*s23*s234*z23) + (D*s1234*s34*z3)/
    (4*s123*s23*s234*z23) - (s1234*s13*s34*z3)/(s12*s123*s23*s234*z23) + 
   (D*s1234*s13*s34*z3)/(4*s12*s123*s23*s234*z23) - 
   (s1234*s34*z3)/(4*s23*s234*s24*z23) + (s12*s1234*s34*z3)/
    (4*s13*s23*s234*s24*z23) + (4*s1234*z1*z3)/(s123^2*z2*z23) - 
   (s12*s1234*z1*z3)/(2*s123^2*s13*z2*z23) - (s1234*s13*z1*z3)/
    (2*s12*s123^2*z2*z23) + (3*s12*s1234*z1*z3)/(2*s123^2*s23*z2*z23) - 
   (s12^2*s1234*z1*z3)/(2*s123^2*s13*s23*z2*z23) + 
   (11*s1234*s13*z1*z3)/(2*s123^2*s23*z2*z23) - 
   (s1234*s13^2*z1*z3)/(2*s12*s123^2*s23*z2*z23) - 
   (s1234*z1*z3)/(4*s12*s234*z2*z23) - (2*s1234*z1*z3)/(s123*s234*z2*z23) + 
   (s1234*z1*z3)/(4*s13*s234*z2*z23) + (s12*s1234*z1*z3)/
    (2*s123*s13*s234*z2*z23) + (s1234*s13*z1*z3)/(2*s12*s123*s234*z2*z23) - 
   (s1234*z1*z3)/(4*s123*s24*z2*z23) - (s12*s1234*z1*z3)/
    (4*s123*s13*s24*z2*z23) - (s1234*s23*z1*z3)/(4*s123*s13*s24*z2*z23) + 
   (s1234*s23*z1*z3)/(4*s13*s234*s24*z2*z23) + 
   (s1234*s24*z1*z3)/(2*s12*s23*s234*z2*z23) - (2*s1234*s24*z1*z3)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s24*z1*z3)/
    (2*s123*s13*s23*s234*z2*z23) + (s1234*s13*s24*z1*z3)/
    (2*s12*s123*s23*s234*z2*z23) + (s1234*z1*z3)/(4*s123*s34*z2*z23) + 
   (s1234*s13*z1*z3)/(4*s12*s123*s34*z2*z23) + 
   (s1234*s23*z1*z3)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s23*z1*z3)/(4*s12*s234*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s123*s23*s34*z2*z23) - (s1234*s13*s24*z1*z3)/
    (2*s12*s123*s23*s34*z2*z23) + (s1234*s24*z1*z3)/(4*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(2*s12*s23*s234*s34*z2*z23) - 
   (4*s1234*s34*z1*z3)/(s123*s23*s234*z2*z23) + (s12*s1234*s34*z1*z3)/
    (2*s123*s13*s23*s234*z2*z23) + (s1234*s13*s34*z1*z3)/
    (2*s12*s123*s23*s234*z2*z23) + (s1234*s34*z1*z3)/
    (4*s13*s234*s24*z2*z23) + (4*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) + (12*s1234*z1*z3^2)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1*z3^2)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3^2)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s14*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z3^2)/(s134^2*z134*z2) + (2*D*s1234*z3^2)/(s134^2*z134*z2) - 
   (3*s12*s1234*z3^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) + (3*s1234*z3^2)/(2*s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s13*s134*z134*z2) + (5*s12*s1234*z3^2)/
    (4*s123*s13*s134*z134*z2) - (3*D*s12*s1234*z3^2)/
    (8*s123*s13*s134*z134*z2) + (D*s1234*s14*z3^2)/(s13*s134^2*z134*z2) - 
   (s1234*s14*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s14*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s23*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3^2)/
    (2*s13*s134^2*z134*z2) + (s1234*s23*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s123*s13*s134*z134*z2) - 
   (s1234*z3^2)/(s134*s234*z134*z2) + (D*s1234*z3^2)/(4*s134*s234*z134*z2) - 
   (s12*s1234*z3^2)/(s13*s134*s234*z134*z2) + (D*s12*s1234*z3^2)/
    (4*s13*s134*s234*z134*z2) - (s12*s1234*z3^2)/(s13*s134*s24*z134*z2) + 
   (D*s12*s1234*z3^2)/(4*s13*s134*s24*z134*z2) - 
   (3*s12*s1234*z3^2)/(2*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*z3^2)/(4*s134*s234*s24*z134*z2) - 
   (2*s1234*s24*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s24*z3^2)/
    (s13*s134^2*z134*z2) - (s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s14*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) - 
   (3*s12*s1234*z3^2)/(s134^2*s34*z134*z2) + (D*s12*s1234*z3^2)/
    (s134^2*s34*z134*z2) - (4*s1234*s13*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z3^2)/(s134^2*s34*z134*z2) + 
   (2*s1234*z3^2)/(s134*s34*z134*z2) - (D*s1234*z3^2)/(2*s134*s34*z134*z2) + 
   (s12*s1234*z3^2)/(s123*s134*s34*z134*z2) - (D*s12*s1234*z3^2)/
    (4*s123*s134*s34*z134*z2) + (s12^2*s1234*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s12^2*s1234*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) - (2*s1234*s14*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134*z2) + (2*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14*z3^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s14*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s14*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (2*s1234*s14^2*z3^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14^2*z3^2)/(s123*s13*s134*s34*z134*
     z2) - (2*s1234*s23*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z3^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s23*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z3^2)/(8*s13*s134*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (5*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (11*s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (5*D*s12*s1234*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s13*z3^2)/(s134*s234*s34*z134*z2) + 
   (D*s1234*s13*z3^2)/(2*s134*s234*s34*z134*z2) - 
   (11*s1234*s14*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (5*D*s1234*s14*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*z3^2)/(s134*s24*s34*z134*z2) + (D*s12*s1234*z3^2)/
    (4*s134*s24*s34*z134*z2) - (s12^2*s1234*z3^2)/(2*s13*s134*s24*s34*z134*
     z2) + (D*s12^2*s1234*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12^2*s1234*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s12*s1234*s13*z3^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s13*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (9*s12*s1234*s14*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s12*s1234*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z3^2)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3^2)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (D*s1234*s24*z3^2)/(8*s13*s134*s34*z134*z2) + 
   (s12*s1234*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s34*z3^2)/
    (s13*s134^2*z134*z2) - (s1234*s34*z3^2)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s34*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*s13*z3^2)/(s123^2*s23^2*z23^2) - 
   (2*D*s12*s1234*s13*z3^2)/(s123^2*s23^2*z23^2) - 
   (4*s1234*s13*z3^2)/(s123*s23*s234*z23^2) + (2*D*s1234*s13*z3^2)/
    (s123*s23*s234*z23^2) - (4*s1234*s13*s24*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s1234*s13*s24*z3^2)/(s123*s23^2*s234*z23^2) + 
   (s1234*z3^2)/(2*s123^2*z2*z23) - (3*s12*s1234*z3^2)/
    (2*s123^2*s23*z2*z23) + (s1234*s13*z3^2)/(2*s123^2*s23*z2*z23) - 
   (s1234*z3^2)/(2*s123*s234*z2*z23) + (s1234*z3^2)/(4*s23*s234*z2*z23) - 
   (2*s12*s1234*z3^2)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*z3^2)/(4*s13*s23*s234*z2*z23) - (2*s1234*s13*z3^2)/
    (s123*s23*s234*z2*z23) + (s12*s1234*z3^2)/(4*s123*s13*s24*z2*z23) + 
   (s12*s1234*z3^2)/(4*s123*s23*s24*z2*z23) + (s12^2*s1234*z3^2)/
    (4*s123*s13*s23*s24*z2*z23) - (s12*s1234*z3^2)/(4*s13*s234*s24*z2*z23) - 
   (s1234*s24*z3^2)/(2*s123*s23*s234*z2*z23) - 
   (s1234*z3^2)/(4*s123*s34*z2*z23) - (s12*s1234*z3^2)/
    (4*s123*s23*s34*z2*z23) - (s1234*s13*z3^2)/(4*s123*s23*s34*z2*z23) + 
   (s1234*z3^2)/(4*s234*s34*z2*z23) + (s1234*s24*z3^2)/
    (4*s23*s234*s34*z2*z23) - (s1234*s34*z3^2)/(2*s123*s23*s234*z2*z23) - 
   (s12*s1234*s34*z3^2)/(4*s13*s23*s234*s24*z2*z23) - 
   (8*s1234*s14*z3^3)/(s13*s134^2*z134^2*z2) + (2*D*s1234*s14*z3^3)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*z1*z4)/(s124^2*z124^2) + (4*s1234*s13*z1*z4)/
    (s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s12*s1234*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (3*s1234*z4)/(s124^2*z124) - (D*s1234*z4)/(s124^2*z124) + 
   (5*s1234*z4)/(2*s12*s124*z124) - (7*D*s1234*z4)/(8*s12*s124*z124) - 
   (3*s1234*z4)/(s123*s124*z124) + (5*D*s1234*z4)/(8*s123*s124*z124) - 
   (s12*s1234*z4)/(2*s123*s124*s13*z124) + (D*s12*s1234*z4)/
    (4*s123*s124*s13*z124) - (s1234*s13*z4)/(s12*s124^2*z124) - 
   (D*s1234*s13*z4)/(2*s12*s124^2*z124) - (s1234*s13*z4)/
    (s12*s123*s124*z124) + (D*s1234*s13*z4)/(8*s12*s123*s124*z124) - 
   (4*s1234*s14*z4)/(s12*s124^2*z124) + (D*s1234*s14*z4)/
    (2*s12*s124^2*z124) + (D*s1234*s14*z4)/(4*s12*s123*s124*z124) - 
   (s1234*s14*z4)/(2*s123*s124*s13*z124) + (D*s1234*s14*z4)/
    (4*s123*s124*s13*z124) + (3*s1234*s23*z4)/(s12*s124^2*z124) - 
   (3*D*s1234*s23*z4)/(2*s12*s124^2*z124) + 
   (s1234*s23*z4)/(4*s12*s123*s124*z124) - (D*s1234*s23*z4)/
    (4*s12*s123*s124*z124) - (s1234*s23*z4)/(s123*s124*s13*z124) + 
   (D*s1234*s23*z4)/(4*s123*s124*s13*z124) + (s1234*s14*s23*z4)/
    (2*s12*s123*s124*s13*z124) + (s1234*z4)/(s124*s234*z124) - 
   (s1234*s13*z4)/(s12*s124*s234*z124) + (D*s1234*s13*z4)/
    (8*s12*s124*s234*z124) - (2*s1234*s14*z4)/(s12*s124*s234*z124) - 
   (2*s12*s1234*z4)/(s124^2*s24*z124) - (D*s12*s1234*z4)/
    (2*s124^2*s24*z124) + (13*s1234*z4)/(4*s124*s24*z124) - 
   (7*D*s1234*z4)/(8*s124*s24*z124) - (5*s12*s1234*z4)/
    (2*s123*s124*s24*z124) + (D*s12*s1234*z4)/(2*s123*s124*s24*z124) - 
   (s12*s1234*z4)/(2*s124*s13*s24*z124) - (3*s12^2*s1234*z4)/
    (2*s123*s124*s13*s24*z124) + (D*s12^2*s1234*z4)/
    (4*s123*s124*s13*s24*z124) + (2*s1234*s13*z4)/(s124^2*s24*z124) - 
   (D*s1234*s13*z4)/(2*s124^2*s24*z124) + (D*s1234*s13*z4)/
    (8*s123*s124*s24*z124) - (7*s1234*s14*z4)/(s124^2*s24*z124) + 
   (D*s1234*s14*z4)/(2*s124^2*s24*z124) - (3*s1234*s14*z4)/
    (2*s12*s124*s24*z124) - (2*s1234*s14*z4)/(s123*s124*s24*z124) + 
   (D*s1234*s14*z4)/(4*s123*s124*s24*z124) - (3*s12*s1234*s14*z4)/
    (2*s123*s124*s13*s24*z124) + (D*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z124) - (5*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s124*s13*s24*z124) + 
   (8*s1234*s23*z4)/(s124^2*s24*z124) - (3*D*s1234*s23*z4)/
    (2*s124^2*s24*z124) + (11*s1234*s23*z4)/(4*s123*s124*s24*z124) - 
   (D*s1234*s23*z4)/(4*s123*s124*s24*z124) - 
   (s1234*s23*z4)/(4*s124*s13*s24*z124) - (3*s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z124) + (D*s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z124) - (3*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s23*z4)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s13*z4)/(2*s124*s234*s24*z124) + (D*s1234*s13*z4)/
    (8*s124*s234*s24*z124) + (s1234*s14*z4)/(2*s124*s234*s24*z124) - 
   (3*s1234*s13*s14*z4)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z4)/(2*s12*s124*s234*s24*z124) + 
   (5*s1234*s23*z4)/(4*s124*s234*s24*z124) - (5*s1234*s14*s23*z4)/
    (4*s12*s124*s234*s24*z124) + (s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(2*s12*s124^2*z124) - (s1234*s24*z4)/
    (4*s12*s123*s124*z124) + (D*s1234*s24*z4)/(8*s12*s123*s124*z124) + 
   (3*s1234*z4)/(2*s124*s34*z124) - (3*D*s1234*z4)/(4*s124*s34*z124) + 
   (s1234*s13*z4)/(2*s12*s124*s34*z124) - (5*D*s1234*s13*z4)/
    (8*s12*s124*s34*z124) + (s1234*s14*z4)/(2*s12*s124*s34*z124) - 
   (D*s1234*s14*z4)/(4*s12*s124*s34*z124) + (3*s1234*s23*z4)/
    (2*s12*s124*s34*z124) - (3*D*s1234*s23*z4)/(4*s12*s124*s34*z124) - 
   (3*s1234*s13*z4)/(4*s124*s234*s34*z124) - (D*s1234*s13*z4)/
    (8*s124*s234*s34*z124) - (s1234*s13^2*z4)/(s12*s124*s234*s34*z124) - 
   (3*s1234*s14*z4)/(2*s124*s234*s34*z124) - (3*s1234*s13*s14*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s23*z4)/(2*s124*s234*s34*z124) - 
   (3*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z124) + 
   (2*s12*s1234*z4)/(s124*s24*s34*z124) - (D*s12*s1234*z4)/
    (2*s124*s24*s34*z124) + (5*s1234*s13*z4)/(2*s124*s24*s34*z124) - 
   (5*D*s1234*s13*z4)/(8*s124*s24*s34*z124) + 
   (s1234*s14*z4)/(2*s124*s24*s34*z124) - (D*s1234*s14*z4)/
    (4*s124*s24*s34*z124) - (3*s1234*s13*s14*z4)/(4*s12*s124*s24*s34*z124) + 
   (11*s1234*s23*z4)/(4*s124*s24*s34*z124) - (3*D*s1234*s23*z4)/
    (4*s124*s24*s34*z124) - (s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z124) - 
   (3*s12*s1234*s13*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s13*z4)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s13^2*z4)/(s124*s234*s24*s34*z124) - 
   (s12*s1234*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s13*s23*z4)/(s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s34*z124) - (D*s1234*s24*z4)/
    (4*s12*s124*s34*z124) - (s1234*s24*z4)/(2*s124*s234*s34*z124) + 
   (s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*s24*z4)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s34*z4)/(s12*s124^2*z124) - (D*s1234*s34*z4)/(2*s12*s124^2*z124) - 
   (s1234*s34*z4)/(s12*s123*s124*z124) + (D*s1234*s34*z4)/
    (4*s12*s123*s124*z124) - (3*s1234*s34*z4)/(2*s123*s124*s13*z124) + 
   (D*s1234*s34*z4)/(4*s123*s124*s13*z124) + (8*s1234*s34*z4)/
    (s124^2*s24*z124) - (D*s1234*s34*z4)/(2*s124^2*s24*z124) - 
   (5*s1234*s34*z4)/(4*s123*s124*s24*z124) + (D*s1234*s34*z4)/
    (4*s123*s124*s24*z124) + (3*s1234*s34*z4)/(4*s124*s13*s24*z124) - 
   (3*s12*s1234*s34*z4)/(2*s123*s124*s13*s24*z124) + 
   (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s14*s34*z4)/(s12*s124^2*s24*z124) + (s1234*s14*s34*z4)/
    (4*s12*s123*s124*s24*z124) + (s1234*s14*s34*z4)/
    (4*s12*s124*s13*s24*z124) + (5*s1234*s34*z4)/(4*s124*s234*s24*z124) - 
   (5*s1234*s14*s34*z4)/(4*s12*s124*s234*s24*z124) + 
   (2*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + (2*s1234*s23*z1*z4)/
    (s13*s134^2*z134^2) + (2*s1234*s24*z1*z4)/(s13*s134^2*z134^2) + 
   (2*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*z4)/(s134^2*z134) - 
   (D*s1234*z4)/(s134^2*z134) - (s12*s1234*z4)/(s13*s134^2*z134) + 
   (s1234*z4)/(2*s12*s134*z134) - (D*s1234*z4)/(8*s12*s134*z134) - 
   (s1234*z4)/(s123*s134*z134) + (D*s1234*z4)/(8*s123*s134*z134) + 
   (s1234*z4)/(2*s13*s134*z134) - (s12*s1234*z4)/(2*s123*s13*s134*z134) + 
   (3*s1234*s13*z4)/(2*s12*s123*s134*z134) - (D*s1234*s13*z4)/
    (8*s12*s123*s134*z134) - (2*s1234*s14*z4)/(s13*s134^2*z134) + 
   (s1234*s23*z4)/(s13*s134^2*z134) - (D*s1234*s23*z4)/(2*s13*s134^2*z134) + 
   (s1234*s23*z4)/(4*s12*s123*s134*z134) + 
   (s1234*s23*z4)/(2*s123*s13*s134*z134) - (D*s1234*s23*z4)/
    (4*s123*s13*s134*z134) + (3*s1234*z4)/(2*s134*s234*z134) - 
   (D*s1234*z4)/(8*s134*s234*z134) + (D*s1234*z4)/(8*s134*s24*z134) + 
   (5*s12*s1234*z4)/(4*s134*s234*s24*z134) + (2*s1234*s13*z4)/
    (s134*s234*s24*z134) + (D*s1234*s13*z4)/(8*s134*s234*s24*z134) - 
   (s1234*s14*z4)/(4*s134*s234*s24*z134) + (5*s1234*s23*z4)/
    (4*s134*s234*s24*z134) + (s12*s1234*z4)/(s134^2*s34*z134) - 
   (s1234*s13*z4)/(s134^2*s34*z134) - (D*s1234*s13*z4)/(2*s134^2*s34*z134) + 
   (3*s1234*z4)/(4*s134*s34*z134) + (s12*s1234*z4)/(2*s123*s134*s34*z134) + 
   (s1234*s13*z4)/(2*s12*s134*s34*z134) - (D*s1234*s13*z4)/
    (8*s12*s134*s34*z134) - (s1234*s13*z4)/(4*s123*s134*s34*z134) + 
   (D*s1234*s13*z4)/(8*s123*s134*s34*z134) + (s1234*s13^2*z4)/
    (4*s12*s123*s134*s34*z134) - (4*s1234*s14*z4)/(s134^2*s34*z134) - 
   (2*s12*s1234*s14*z4)/(s13*s134^2*s34*z134) - 
   (s1234*s14*z4)/(4*s12*s134*s34*z134) - (s1234*s14*z4)/
    (4*s123*s134*s34*z134) - (s1234*s14*z4)/(2*s13*s134*s34*z134) - 
   (s12*s1234*s14*z4)/(2*s123*s13*s134*s34*z134) + 
   (3*s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (4*s1234*s23*z4)/(s134^2*s34*z134) - (D*s1234*s23*z4)/
    (2*s134^2*s34*z134) + (s1234*s23*z4)/(4*s12*s134*s34*z134) + 
   (5*s1234*s23*z4)/(2*s123*s134*s34*z134) - (D*s1234*s23*z4)/
    (4*s123*s134*s34*z134) + (s1234*s13*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(s13*s134^2*s34*z134) + (s1234*s14*s23*z4)/
    (4*s12*s123*s134*s34*z134) - (s1234*s14*s23*z4)/
    (2*s12*s13*s134*s34*z134) + (s12*s1234*z4)/(2*s134*s234*s34*z134) + 
   (2*s1234*s13*z4)/(s134*s234*s34*z134) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z134) - (s1234*s14*z4)/(4*s134*s234*s34*z134) + 
   (3*s1234*s23*z4)/(4*s134*s234*s34*z134) + 
   (s12*s1234*z4)/(2*s134*s24*s34*z134) + (D*s1234*s13*z4)/
    (8*s134*s24*s34*z134) + (s1234*s14*z4)/(4*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(4*s134*s24*s34*z134) + (3*s12*s1234*s13*z4)/
    (2*s134*s234*s24*s34*z134) + (5*s1234*s13^2*z4)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13^2*z4)/
    (8*s134*s234*s24*s34*z134) + (3*s1234*s13*s14*z4)/
    (2*s134*s234*s24*s34*z134) + (s12*s1234*s23*z4)/
    (4*s134*s234*s24*s34*z134) + (7*s1234*s13*s23*z4)/
    (4*s134*s234*s24*s34*z134) - (s1234*s14*s23*z4)/
    (4*s134*s234*s24*s34*z134) + (4*s1234*s24*z4)/(s134^2*s34*z134) + 
   (3*s1234*s24*z4)/(4*s12*s134*s34*z134) + 
   (s1234*s24*z4)/(4*s123*s134*s34*z134) + (s1234*s13*s24*z4)/
    (2*s12*s123*s134*s34*z134) + (3*s1234*s24*z4)/(4*s134*s234*s34*z134) + 
   (s1234*s34*z4)/(s13*s134^2*z134) - (D*s1234*s34*z4)/(2*s13*s134^2*z134) + 
   (3*s1234*s34*z4)/(4*s12*s123*s134*z134) - (D*s1234*s34*z4)/
    (8*s12*s123*s134*z134) - (3*s1234*s34*z4)/(4*s134*s234*s24*z134) + 
   (s1234*z4)/(4*s12*s124*z2) - (D*s1234*z4)/(8*s12*s124*z2) - 
   (s1234*z4)/(4*s123*s124*z2) + (D*s1234*z4)/(8*s123*s124*z2) - 
   (s1234*s13*z4)/(4*s12*s123*s124*z2) + (D*s1234*s13*z4)/
    (8*s12*s123*s124*z2) - (4*s1234*z4)/(s134^2*z2) + 
   (D*s1234*z4)/(s134^2*z2) - (s12*s1234*z4)/(s13*s134^2*z2) - 
   (s1234*z4)/(2*s123*s134*z2) - (s1234*z4)/(2*s13*s134*z2) + 
   (s12*s1234*z4)/(2*s123*s13*s134*z2) + (2*s1234*s14*z4)/(s13*s134^2*z2) - 
   (s1234*s23*z4)/(4*s12*s123*s124*z2) + (D*s1234*s23*z4)/
    (8*s12*s123*s124*z2) + (s1234*s23*z4)/(s13*s134^2*z2) - 
   (D*s1234*s23*z4)/(2*s13*s134^2*z2) + (3*s1234*s23*z4)/
    (4*s12*s123*s134*z2) - (D*s1234*s23*z4)/(8*s12*s123*s134*z2) + 
   (s1234*s23*z4)/(s123*s13*s134*z2) - (D*s1234*s23*z4)/
    (4*s123*s13*s134*z2) - (s1234*z4)/(2*s123*s234*z2) - 
   (s1234*z4)/(4*s124*s234*z2) + (s1234*s13*z4)/(s12*s123*s234*z2) + 
   (D*s1234*s13*z4)/(8*s12*s124*s234*z2) - (2*s1234*z4)/(s134*s234*z2) + 
   (D*s1234*z4)/(4*s134*s234*z2) - (s12*s1234*z4)/(4*s13*s134*s234*z2) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z2) + (s1234*s14*z4)/
    (4*s13*s134*s234*z2) - (3*s1234*z4)/(2*s23*s234*z2) + 
   (s12*s1234*z4)/(s123*s23*s234*z2) + (2*s1234*s13*z4)/(s123*s23*s234*z2) + 
   (s1234*z4)/(2*s123*s24*z2) + (5*s1234*z4)/(2*s124*s24*z2) - 
   (3*D*s1234*z4)/(8*s124*s24*z2) - (5*s12*s1234*z4)/(2*s123*s124*s24*z2) + 
   (3*D*s12*s1234*z4)/(8*s123*s124*s24*z2) - (5*s1234*s13*z4)/
    (2*s123*s124*s24*z2) + (3*D*s1234*s13*z4)/(8*s123*s124*s24*z2) - 
   (s1234*z4)/(s134*s24*z2) + (D*s1234*z4)/(4*s134*s24*z2) - 
   (s12*s1234*z4)/(4*s13*s134*s24*z2) + (3*s1234*s14*z4)/
    (4*s13*s134*s24*z2) + (s12*s1234*z4)/(2*s123*s23*s24*z2) + 
   (s1234*s13*z4)/(2*s123*s23*s24*z2) - (5*s1234*s23*z4)/
    (2*s123*s124*s24*z2) + (3*D*s1234*s23*z4)/(8*s123*s124*s24*z2) + 
   (s1234*s23*z4)/(2*s13*s134*s24*z2) - (D*s1234*s23*z4)/
    (4*s13*s134*s24*z2) + (2*s1234*z4)/(s234*s24*z2) - 
   (3*s12*s1234*z4)/(s123*s234*s24*z2) - (s12*s1234*z4)/
    (4*s124*s234*s24*z2) - (3*s1234*s13*z4)/(s123*s234*s24*z2) - 
   (5*s1234*s13*z4)/(4*s124*s234*s24*z2) + (3*D*s1234*s13*z4)/
    (8*s124*s234*s24*z2) - (9*s12*s1234*z4)/(4*s134*s234*s24*z2) - 
   (s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s13*z4)/(2*s134*s234*s24*z2) + (D*s1234*s13*z4)/
    (4*s134*s234*s24*z2) + (s1234*s14*z4)/(4*s124*s234*s24*z2) + 
   (3*s1234*s14*z4)/(4*s134*s234*s24*z2) + (s1234*s14^2*z4)/
    (2*s13*s134*s234*s24*z2) - (3*s1234*s23*z4)/(s123*s234*s24*z2) - 
   (s1234*s23*z4)/(2*s134*s234*s24*z2) - (D*s1234*s23*z4)/
    (4*s134*s234*s24*z2) - (s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) - 
   (3*s1234*z4)/(2*s12*s34*z2) + (2*s1234*z4)/(s123*s34*z2) + 
   (s1234*z4)/(4*s124*s34*z2) + (s1234*s13*z4)/(2*s12*s123*s34*z2) - 
   (D*s1234*s13*z4)/(8*s12*s124*s34*z2) - (s12*s1234*z4)/(s134^2*s34*z2) - 
   (s1234*s13*z4)/(s134^2*s34*z2) + (D*s1234*s13*z4)/(2*s134^2*s34*z2) - 
   (2*s1234*z4)/(s134*s34*z2) - (s12*s1234*z4)/(4*s123*s134*s34*z2) - 
   (s1234*s14*z4)/(4*s12*s124*s34*z2) + (2*s1234*s14*z4)/(s134^2*s34*z2) - 
   (2*s12*s1234*s14*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s14*z4)/(s123*s134*s34*z2) - (s1234*s14*z4)/(2*s13*s134*s34*z2) - 
   (s12*s1234*s14*z4)/(2*s123*s13*s134*s34*z2) + 
   (2*s1234*s14^2*z4)/(s13*s134^2*s34*z2) + 
   (s1234*s13*z4)/(s123*s23*s34*z2) + (s1234*s23*z4)/(s12*s123*s34*z2) + 
   (2*s1234*s23*z4)/(s134^2*s34*z2) - (D*s1234*s23*z4)/(2*s134^2*s34*z2) - 
   (D*s1234*s23*z4)/(8*s12*s134*s34*z2) - (D*s1234*s23*z4)/
    (8*s123*s134*s34*z2) + (s1234*s13*s23*z4)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s14*s23*z4)/(s13*s134^2*s34*z2) - (s1234*s14*s23*z4)/
    (2*s123*s13*s134*s34*z2) + (2*s1234*z4)/(s234*s34*z2) - 
   (3*s12*s1234*z4)/(2*s123*s234*s34*z2) - 
   (s12*s1234*z4)/(4*s124*s234*s34*z2) - (5*s1234*s13*z4)/
    (2*s123*s234*s34*z2) - (5*s1234*s13*z4)/(4*s124*s234*s34*z2) + 
   (3*D*s1234*s13*z4)/(8*s124*s234*s34*z2) - (3*s12*s1234*z4)/
    (2*s134*s234*s34*z2) + (D*s1234*s13*z4)/(4*s134*s234*s34*z2) + 
   (s1234*s14*z4)/(4*s124*s234*s34*z2) + (3*s1234*s14*z4)/
    (4*s134*s234*s34*z2) - (s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z2) - 
   (3*s1234*s23*z4)/(s123*s234*s34*z2) - (s1234*s23*z4)/
    (4*s124*s234*s34*z2) + (s1234*s13*s23*z4)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s34*z2) + 
   (s1234*s23*z4)/(2*s134*s234*s34*z2) - (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z2) + (s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z2) - 
   (3*s1234*z4)/(2*s24*s34*z2) + (s12*s1234*z4)/(4*s124*s24*s34*z2) + 
   (5*s1234*s13*z4)/(4*s124*s24*s34*z2) - (3*D*s1234*s13*z4)/
    (8*s124*s24*s34*z2) - (s1234*s14*z4)/(4*s124*s24*s34*z2) + 
   (s1234*s14*z4)/(4*s134*s24*s34*z2) - (s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z2) + (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z2) - 
   (s1234*s23*z4)/(s134*s24*s34*z2) + (D*s1234*s23*z4)/(8*s134*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s24*s34*z2) + 
   (s1234*s23*z4)/(s234*s24*s34*z2) - (s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z2) - (5*s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z2) + (3*D*s1234*s13*s23*z4)/
    (8*s124*s234*s24*s34*z2) + (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z2) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (2*s1234*s24*z4)/(s134^2*s34*z2) - (s1234*s24*z4)/(4*s12*s134*s34*z2) - 
   (3*s1234*s24*z4)/(4*s123*s134*s34*z2) + (s1234*s13*s24*z4)/
    (2*s12*s123*s134*s34*z2) - (3*s1234*s24*z4)/(2*s123*s234*s34*z2) - 
   (s1234*s24*z4)/(4*s124*s234*s34*z2) + (s1234*s13*s24*z4)/
    (s12*s123*s234*s34*z2) + (D*s1234*s13*s24*z4)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s24*z4)/(4*s134*s234*s34*z2) + (s1234*s14*s24*z4)/
    (4*s12*s124*s234*s34*z2) - (s1234*s13*s24*z4)/(s123*s23*s234*s34*z2) - 
   (s1234*s34*z4)/(s13*s134^2*z2) + (D*s1234*s34*z4)/(2*s13*s134^2*z2) - 
   (s1234*s34*z4)/(2*s13*s134*s24*z2) + (D*s1234*s34*z4)/
    (4*s13*s134*s24*z2) - (s1234*s34*z4)/(s134*s234*s24*z2) + 
   (D*s1234*s34*z4)/(4*s134*s234*s24*z2) - (s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z2) + (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z2) - 
   (s1234*s34*z4)/(2*s23*s234*s24*z2) + (3*s1234*z1*z4)/
    (4*s12*s124*z124*z2) - (3*s1234*z1*z4)/(4*s123*s124*z124*z2) - 
   (3*s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z2) - 
   (3*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z2) + 
   (s1234*z1*z4)/(4*s124*s234*z124*z2) + (s1234*s13*z1*z4)/
    (4*s12*s124*s234*z124*z2) - (s1234*z1*z4)/(4*s124*s24*z124*z2) + 
   (s12*s1234*z1*z4)/(2*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (3*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*z1*z4)/(2*s124*s34*z124*z2) - (s1234*s13*z1*z4)/
    (4*s12*s124*s34*z124*z2) + (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z2) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s34*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s24*z1*z4)/
    (2*s124*s234*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (3*s1234*s34*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (3*s1234*s34*z1*z4)/
    (4*s124*s13*s24*z124*z2) + (3*s12*s1234*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (3*s1234*s23*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s34*z1*z4)/
    (4*s124*s234*s24*z124*z2) - (4*s1234*z1^2*z4)/(s134^2*z134^2*z2) - 
   (8*s1234*s14*z1^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (12*s1234*s14*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (s1234*z1*z4)/(s12*s134*z134*z2) - (7*s1234*z1*z4)/(2*s123*s134*z134*z2) - 
   (s1234*z1*z4)/(2*s13*s134*z134*z2) - (3*s12*s1234*z1*z4)/
    (4*s123*s13*s134*z134*z2) - (s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) + 
   (6*s1234*s14*z1*z4)/(s13*s134^2*z134*z2) - (2*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - 
   (2*s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z2) - 
   (3*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*z1*z4)/(s134*s234*z134*z2) + (s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z2) + (s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z2) + 
   (2*s1234*s14*z1*z4)/(s13*s134*s24*z134*z2) - 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z2) + 
   (s12*s1234*z1*z4)/(s134*s234*s24*z134*z2) + (2*s1234*s13*z1*z4)/
    (s134*s234*s24*z134*z2) + (3*s1234*s14*z1*z4)/(s134*s234*s24*z134*z2) + 
   (s12*s1234*s14*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*z1*z4)/(s134*s234*s24*z134*z2) + (2*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s24*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(4*s12*s13*s134*z134*z2) - 
   (s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (2*s1234*s13*z1*z4)/(s134^2*s34*z134*z2) - 
   (s1234*z1*z4)/(s134*s34*z134*z2) + (3*s12*s1234*z1*z4)/
    (4*s123*s134*s34*z134*z2) - (s1234*s13*z1*z4)/(s12*s134*s34*z134*z2) - 
   (s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - (s1234*s13^2*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (2*s1234*s14*z1*z4)/(s134^2*s34*z134*z2) + 
   (4*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z1*z4)/(s12*s134*s34*z134*z2) - (3*s1234*s14*z1*z4)/
    (s123*s134*s34*z134*z2) - (3*s1234*s14*z1*z4)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(s123*s13*s134*s34*z134*z2) - 
   (s1234*s13*s14*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) - (7*s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s13*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) + (4*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (3*s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) + (2*s1234*s13*z1*z4)/(s134*s234*s34*z134*z2) + 
   (3*s1234*s14*z1*z4)/(s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*z1*z4)/(4*s134*s24*s34*z134*z2) - 
   (s1234*s13*z1*z4)/(s134*s24*s34*z134*z2) + (s1234*s14^2*z1*z4)/
    (s13*s134*s24*s34*z134*z2) - (3*s1234*s23*z1*z4)/
    (4*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s13*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z2) + (s1234*s14*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z2) - (2*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) - 
   (5*s1234*s24*z1*z4)/(4*s12*s134*s34*z134*z2) - 
   (5*s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134*z2) + 
   (s1234*s34*z1*z4)/(s13*s134*s24*z134*z2) + (2*s1234*s34*z1*z4)/
    (s134*s234*s24*z134*z2) + (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s14*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (6*s1234*z2*z4)/(s124^2*z124^2) + 
   (2*D*s1234*z2*z4)/(s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - (2*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (s1234*z4)/(2*s23*s234*z23) + (s1234*s13*z4)/(2*s12*s23*s234*z23) + 
   (s1234*z4)/(2*s123*s24*z23) + (s12*s1234*z4)/(2*s123*s23*s24*z23) + 
   (s1234*s13*z4)/(2*s123*s23*s24*z23) - (s1234*z4)/(2*s234*s24*z23) - 
   (s1234*s13*z4)/(2*s12*s123*s34*z23) - (s1234*s13*z4)/
    (2*s123*s23*s34*z23) - (s1234*s13^2*z4)/(2*s12*s123*s23*s34*z23) + 
   (s1234*s13*z4)/(2*s12*s234*s34*z23) + (s1234*s13*s24*z4)/
    (2*s12*s23*s234*s34*z23) - (s1234*s34*z4)/(2*s23*s234*s24*z23) - 
   (s1234*z1*z4)/(2*s12*s234*z2*z23) + (s1234*z1*z4)/(2*s123*s34*z2*z23) + 
   (s1234*s13*z1*z4)/(2*s12*s123*s34*z2*z23) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s23*z1*z4)/(2*s12*s234*s34*z2*z23) - 
   (s1234*s24*z1*z4)/(2*s12*s234*s34*z2*z23) - (3*s1234*z4)/(s12*s124*z3) + 
   (3*D*s1234*z4)/(2*s12*s124*z3) - (3*s1234*z4)/(2*s123*s124*z3) + 
   (3*D*s1234*z4)/(4*s123*s124*z3) - (3*s1234*s13*z4)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z4)/(2*s12*s124^2*z3) - (s1234*s13*z4)/(s12*s123*s124*z3) + 
   (3*D*s1234*s13*z4)/(4*s12*s123*s124*z3) - (s1234*z4)/(4*s12*s134*z3) - 
   (D*s1234*z4)/(8*s12*s134*z3) + (s1234*z4)/(4*s123*s134*z3) + 
   (D*s1234*z4)/(8*s123*s134*z3) + (s1234*s13*z4)/(4*s12*s123*s134*z3) + 
   (D*s1234*s13*z4)/(8*s12*s123*s134*z3) - (3*s1234*s23*z4)/(s12*s124^2*z3) + 
   (3*D*s1234*s23*z4)/(2*s12*s124^2*z3) - (3*s1234*s23*z4)/
    (4*s12*s123*s124*z3) + (5*D*s1234*s23*z4)/(8*s12*s123*s124*z3) + 
   (s1234*s23*z4)/(4*s12*s123*s134*z3) + (D*s1234*s23*z4)/
    (8*s12*s123*s134*z3) - (s1234*z4)/(s123*s234*z3) - 
   (3*s1234*z4)/(s124*s234*z3) + (D*s1234*z4)/(s124*s234*z3) + 
   (s1234*s13*z4)/(2*s12*s123*s234*z3) + (7*s1234*s13*z4)/
    (4*s12*s124*s234*z3) - (D*s1234*s13*z4)/(4*s12*s124*s234*z3) - 
   (s1234*z4)/(4*s134*s234*z3) - (D*s1234*z4)/(8*s134*s234*z3) + 
   (s1234*s14*z4)/(s12*s124*s234*z3) + (3*s1234*s13*z4)/(2*s12*s23*s234*z3) - 
   (2*s1234*s13*z4)/(s123*s23*s234*z3) - (s1234*s13^2*z4)/
    (s12*s123*s23*s234*z3) - (3*s1234*z4)/(2*s12*s24*z3) + 
   (3*s1234*z4)/(2*s123*s24*z3) - (5*s1234*z4)/(2*s124*s24*z3) + 
   (D*s1234*z4)/(s124*s24*z3) - (s12*s1234*z4)/(2*s123*s124*s24*z3) + 
   (D*s12*s1234*z4)/(4*s123*s124*s24*z3) - (8*s1234*s13*z4)/(s124^2*s24*z3) + 
   (3*D*s1234*s13*z4)/(2*s124^2*s24*z3) - (s1234*s13*z4)/(s12*s124*s24*z3) + 
   (D*s1234*s13*z4)/(4*s123*s124*s24*z3) + (3*s1234*s13^2*z4)/
    (4*s12*s123*s124*s24*z3) + (s1234*z4)/(4*s134*s24*z3) + 
   (D*s1234*z4)/(8*s134*s24*z3) + (5*s1234*s14*z4)/(2*s12*s124*s24*z3) + 
   (s1234*s14*z4)/(s123*s124*s24*z3) + (s1234*s13*s14*z4)/
    (s12*s124^2*s24*z3) + (s1234*s13*s14*z4)/(s12*s123*s124*s24*z3) - 
   (s1234*s13*z4)/(s123*s23*s24*z3) + (s1234*s23*z4)/(s12*s123*s24*z3) - 
   (6*s1234*s23*z4)/(s124^2*s24*z3) + (3*D*s1234*s23*z4)/(2*s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(8*s12*s124*s24*z3) + (s1234*s23*z4)/
    (2*s123*s124*s24*z3) + (s1234*s13*s23*z4)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s14*s23*z4)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) + (s1234*s14*s23*z4)/(s12*s123*s124*s24*z3) + 
   (8*s1234*z4)/(s234*s24*z3) - (2*D*s1234*z4)/(s234*s24*z3) - 
   (6*s12*s1234*z4)/(s123*s234*s24*z3) + (3*D*s12*s1234*z4)/
    (2*s123*s234*s24*z3) - (7*s1234*s13*z4)/(2*s123*s234*s24*z3) + 
   (3*D*s1234*s13*z4)/(2*s123*s234*s24*z3) - (11*s1234*s13*z4)/
    (4*s124*s234*s24*z3) + (D*s1234*s13*z4)/(4*s124*s234*s24*z3) + 
   (3*s1234*s13^2*z4)/(2*s12*s123*s234*s24*z3) + 
   (3*s1234*s13^2*z4)/(4*s12*s124*s234*s24*z3) + 
   (s12*s1234*z4)/(s134*s234*s24*z3) - (D*s12*s1234*z4)/
    (4*s134*s234*s24*z3) + (s1234*s13*z4)/(s134*s234*s24*z3) - 
   (D*s1234*s13*z4)/(8*s134*s234*s24*z3) - (4*s1234*s14*z4)/
    (s12*s234*s24*z3) + (3*s1234*s14*z4)/(s123*s234*s24*z3) + 
   (3*s1234*s13*s14*z4)/(s12*s123*s234*s24*z3) + 
   (s1234*s13*s14*z4)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s14*z4)/(4*s134*s234*s24*z3) - (7*s1234*s23*z4)/
    (s123*s234*s24*z3) + (3*D*s1234*s23*z4)/(2*s123*s234*s24*z3) - 
   (5*s1234*s23*z4)/(2*s124*s234*s24*z3) + (3*D*s1234*s23*z4)/
    (4*s124*s234*s24*z3) + (3*s1234*s13*s23*z4)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23*z4)/(4*s134*s234*s24*z3) - (D*s1234*s23*z4)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s23*z4)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s24*z3) - 
   (2*s1234*z4)/(s123*s34*z3) + (D*s1234*z4)/(s123*s34*z3) - 
   (5*s1234*s13*z4)/(2*s12*s123*s34*z3) + (D*s1234*s13*z4)/
    (s12*s123*s34*z3) - (9*s1234*s13*z4)/(4*s12*s124*s34*z3) + 
   (D*s1234*s13*z4)/(s12*s124*s34*z3) + (s1234*z4)/(2*s134*s34*z3) + 
   (D*s1234*z4)/(4*s134*s34*z3) - (s12*s1234*z4)/(2*s123*s134*s34*z3) - 
   (D*s12*s1234*z4)/(4*s123*s134*s34*z3) - (s1234*s13*z4)/(s12*s134*s34*z3) - 
   (D*s1234*s13*z4)/(8*s12*s134*s34*z3) + (s1234*s13*z4)/
    (2*s123*s134*s34*z3) - (D*s1234*s13*z4)/(8*s123*s134*s34*z3) + 
   (s1234*s13^2*z4)/(s12*s123*s134*s34*z3) + (D*s1234*s13^2*z4)/
    (8*s12*s123*s134*s34*z3) - (D*s1234*s14*z4)/(4*s12*s134*s34*z3) + 
   (D*s1234*s14*z4)/(4*s123*s134*s34*z3) + (D*s1234*s13*s14*z4)/
    (4*s12*s123*s134*s34*z3) - (s1234*s13*z4)/(2*s123*s23*s34*z3) - 
   (s1234*s13^2*z4)/(2*s12*s123*s23*s34*z3) - 
   (2*s1234*s23*z4)/(s12*s123*s34*z3) + (D*s1234*s23*z4)/(s12*s123*s34*z3) - 
   (3*s1234*s23*z4)/(2*s12*s124*s34*z3) + (3*D*s1234*s23*z4)/
    (4*s12*s124*s34*z3) - (s1234*s23*z4)/(2*s123*s134*s34*z3) - 
   (D*s1234*s23*z4)/(4*s123*s134*s34*z3) + (s1234*s13*s23*z4)/
    (s12*s123*s134*s34*z3) + (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z3) + 
   (6*s1234*z4)/(s234*s34*z3) - (3*D*s1234*z4)/(2*s234*s34*z3) - 
   (4*s12*s1234*z4)/(s123*s234*s34*z3) + (D*s12*s1234*z4)/
    (s123*s234*s34*z3) - (s1234*s13*z4)/(s123*s234*s34*z3) + 
   (D*s1234*s13*z4)/(s123*s234*s34*z3) - (9*s1234*s13*z4)/
    (4*s124*s234*s34*z3) + (D*s1234*s13*z4)/(4*s124*s234*s34*z3) + 
   (3*s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13^2*z4)/(s12*s124*s234*s34*z3) + 
   (s12*s1234*z4)/(s134*s234*s34*z3) - (D*s12*s1234*z4)/
    (4*s134*s234*s34*z3) + (s1234*s13*z4)/(s134*s234*s34*z3) - 
   (D*s1234*s13*z4)/(8*s134*s234*s34*z3) - (3*s1234*s14*z4)/
    (s12*s234*s34*z3) + (2*s1234*s14*z4)/(s123*s234*s34*z3) + 
   (2*s1234*s13*s14*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z3) - 
   (D*s1234*s14*z4)/(4*s134*s234*s34*z3) - (4*s1234*s23*z4)/
    (s123*s234*s34*z3) + (D*s1234*s23*z4)/(s123*s234*s34*z3) - 
   (s1234*s23*z4)/(s124*s234*s34*z3) + (D*s1234*s23*z4)/
    (4*s124*s234*s34*z3) + (3*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) + 
   (5*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (2*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) - 
   (6*s1234*z4)/(s24*s34*z3) + (3*D*s1234*z4)/(2*s24*s34*z3) - 
   (3*s1234*s13*z4)/(2*s12*s24*s34*z3) - (7*s1234*s13*z4)/
    (4*s124*s24*s34*z3) + (D*s1234*s13*z4)/(2*s124*s24*s34*z3) - 
   (3*s1234*s13^2*z4)/(4*s12*s124*s24*s34*z3) - 
   (s12*s1234*z4)/(s134*s24*s34*z3) + (D*s12*s1234*z4)/(4*s134*s24*s34*z3) - 
   (s1234*s13*z4)/(s134*s24*s34*z3) + (D*s1234*s13*z4)/(8*s134*s24*s34*z3) + 
   (3*s1234*s14*z4)/(s12*s24*s34*z3) + (D*s1234*s14*z4)/(4*s134*s24*s34*z3) - 
   (2*s1234*s23*z4)/(s124*s24*s34*z3) + (D*s1234*s23*z4)/
    (2*s124*s24*s34*z3) - (s1234*s13*s23*z4)/(s12*s124*s24*s34*z3) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s24*s34*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z3) + 
   (4*s1234*s23*z4)/(s234*s24*s34*z3) - (D*s1234*s23*z4)/(s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(s12*s234*s24*s34*z3) + (s1234*s13*s23*z4)/
    (2*s124*s234*s24*s34*z3) - (D*s1234*s13*s23*z4)/
    (8*s124*s234*s24*s34*z3) + (s12*s1234*s23*z4)/(s134*s234*s24*s34*z3) - 
   (D*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(s134*s234*s24*s34*z3) - (D*s1234*s13*s23*z4)/
    (8*s134*s234*s24*s34*z3) - (2*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (3*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) - 
   (D*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s13*s24*z4)/(2*s12*s23*s234*s34*z3) - 
   (3*s1234*s34*z4)/(s12*s124^2*z3) + (3*D*s1234*s34*z4)/(2*s12*s124^2*z3) - 
   (4*s1234*s34*z4)/(s124^2*s24*z3) + (3*D*s1234*s34*z4)/(2*s124^2*s24*z3) - 
   (s1234*s34*z4)/(4*s12*s124*s24*z3) - (s1234*s34*z4)/(2*s123*s124*s24*z3) + 
   (s1234*s13*s34*z4)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s14*s34*z4)/(s12*s124^2*s24*z3) - 
   (s1234*s34*z4)/(s123*s234*s24*z3) - (3*s1234*s34*z4)/(s124*s234*s24*z3) + 
   (D*s1234*s34*z4)/(s124*s234*s24*z3) + (3*s1234*s13*s34*z4)/
    (2*s12*s123*s234*s24*z3) + (s1234*s13*s34*z4)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s34*z4)/(4*s134*s234*s24*z3) - (D*s1234*s34*z4)/
    (8*s134*s234*s24*z3) + (s1234*s14*s34*z4)/(s12*s124*s234*s24*z3) + 
   (s1234*s13*s34*z4)/(s123*s23*s234*s24*z3) + (4*s1234*s13*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s13*s14*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s23*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s23*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s34*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s34*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (s1234*z1*z4)/(2*s12*s124*z124*z3) - 
   (D*s1234*z1*z4)/(2*s12*s124*z124*z3) + 
   (s1234*z1*z4)/(2*s123*s124*z124*z3) - (D*s1234*z1*z4)/
    (2*s123*s124*z124*z3) + (4*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (3*D*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z4)/(s12*s123*s124*z124*z3) - (D*s1234*s13*z1*z4)/
    (2*s12*s123*s124*z124*z3) - (D*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + 
   (2*s1234*s23*z1*z4)/(s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z3) - 
   (s1234*z1*z4)/(s124*s234*z124*z3) - (D*s1234*z1*z4)/
    (2*s124*s234*z124*z3) + (s1234*s13*z1*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (7*s1234*s23*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (3*D*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) + 
   (3*s1234*z1*z4)/(s124*s24*z124*z3) - (D*s1234*z1*z4)/
    (2*s124*s24*z124*z3) + (4*s12*s1234*z1*z4)/(s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (14*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s13*z1*z4)/(4*s12*s124*s24*z124*z3) + 
   (5*s1234*s13*z1*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*z1*z4)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) - (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (6*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) - 
   (D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + (13*s1234*s23*z1*z4)/
    (2*s123*s124*s24*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z3) + (s1234*s23*z1*z4)/(2*s124*s13*s24*z124*z3) + 
   (3*s12*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s23^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s24*z1*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s24*s34*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (D*s1234*s13*s23*z1*z4)/
    (4*s124*s234*s24*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (D*s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z124*z3) + (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) - (D*s1234*s13*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) - (D*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (8*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) - (3*D*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) + 
   (s1234*s34*z1*z4)/(s12*s123*s124*z124*z3) - (D*s1234*s34*z1*z4)/
    (4*s12*s123*s124*z124*z3) + (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (5*s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (10*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s34*z1*z4)/(4*s12*s124*s24*z124*z3) + 
   (5*s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z3) + (3*s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) - (D*s12*s1234*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z3) + (s1234*s13*s34*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (8*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (2*s12*s124*s13*s24*z124*z3) + (3*s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) - (D*s1234*s23*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z3) - (s1234*s34*z1*z4)/
    (2*s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z4)/
    (2*s124*s234*s24*z124*z3) + (s1234*s13*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (3*s1234*s14*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z1*z4)/(2*s123*s134*z134*z3) + 
   (s1234*z1*z4)/(2*s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (2*s123*s13*s134*z134*z3) - (s1234*s23*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (3*s1234*z1*z4)/(2*s134*s234*z134*z3) + 
   (s1234*z1*z4)/(2*s134*s24*z134*z3) - (s12*s1234*z1*z4)/
    (2*s134*s234*s24*z134*z3) - (s1234*s13*z1*z4)/(s134*s234*s24*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s134*s234*s24*z134*z3) - 
   (5*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z134*z3) + (s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s13*z1*z4)/(s134*s234*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (7*s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s13*z1*z4)/(s134*s24*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s24*s34*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s134*s24*s34*z134*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (s1234*s13*s23*z1*z4)/(s134*s234*s24*s34*z134*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s134*s234*s24*s34*z134*z3) - 
   (s1234*s24*z1*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z1*z4)/(s134*s234*s34*z134*z3) - 
   (s1234*s34*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(2*s12*s124*z2*z3) + (5*s1234*z1*z4)/(4*s123*s124*z2*z3) + 
   (5*s1234*s13*z1*z4)/(4*s12*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(4*s12*s134*z2*z3) - (3*s1234*z1*z4)/(4*s123*s134*z2*z3) + 
   (s1234*z1*z4)/(2*s13*s134*z2*z3) - (s12*s1234*z1*z4)/
    (2*s123*s13*s134*z2*z3) - (s1234*s13*z1*z4)/(4*s12*s123*s134*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s12*s123*s124*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z2*z3) - 
   (s1234*s23*z1*z4)/(s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s123*s13*s134*z2*z3) + (5*s1234*z1*z4)/(2*s12*s234*z2*z3) - 
   (2*s1234*z1*z4)/(s123*s234*z2*z3) - (s1234*z1*z4)/(4*s124*s234*z2*z3) - 
   (2*s1234*s13*z1*z4)/(s12*s123*s234*z2*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*z1*z4)/(4*s134*s234*z2*z3) + (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z2*z3) - (s1234*s14*z1*z4)/(2*s13*s134*s234*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s12*s123*s234*z2*z3) - (5*s1234*s23*z1*z4)/
    (2*s12*s124*s234*z2*z3) + (s1234*s23*z1*z4)/(4*s13*s134*s234*z2*z3) - 
   (s1234*z1*z4)/(s124*s24*z2*z3) + (5*s12*s1234*z1*z4)/
    (4*s123*s124*s24*z2*z3) + (5*s1234*s13*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s1234*z1*z4)/(4*s134*s24*z2*z3) - (s12*s1234*z1*z4)/
    (2*s13*s134*s24*z2*z3) + (s1234*s14*z1*z4)/(2*s13*s134*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s13*s134*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(s134*s234*s24*z2*z3) + (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) - (7*s1234*s24*z1*z4)/
    (4*s12*s124*s234*z2*z3) - (3*s1234*z1*z4)/(s12*s34*z2*z3) + 
   (5*s1234*z1*z4)/(2*s123*s34*z2*z3) + (5*s1234*s13*z1*z4)/
    (2*s12*s123*s34*z2*z3) + (s1234*s13*z1*z4)/(2*s12*s124*s34*z2*z3) + 
   (s1234*z1*z4)/(s134*s34*z2*z3) - (s12*s1234*z1*z4)/(s123*s134*s34*z2*z3) + 
   (s1234*s13*z1*z4)/(4*s12*s134*s34*z2*z3) - (5*s1234*s13*z1*z4)/
    (4*s123*s134*s34*z2*z3) - (s1234*s13^2*z1*z4)/(4*s12*s123*s134*s34*z2*
     z3) + (s1234*s14*z1*z4)/(2*s12*s134*s34*z2*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z2*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (5*s1234*s23*z1*z4)/
    (2*s12*s123*s34*z2*z3) + (3*s1234*s23*z1*z4)/(4*s12*s124*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(s12*s134*s34*z2*z3) - (2*s1234*s23*z1*z4)/
    (s123*s134*s34*z2*z3) - (5*s1234*s13*s23*z1*z4)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (s12*s123*s134*s34*z2*z3) + (5*s1234*s23*z1*z4)/(2*s12*s234*s34*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s234*s34*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s124*s234*s34*z2*z3) - (2*s1234*s13*s23*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s134*s234*s34*z2*z3) - (2*s1234*s23^2*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (3*s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) + (s1234*s23*z1*z4)/(4*s124*s24*s34*z2*z3) + 
   (3*s1234*s23*z1*z4)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(4*s124*s234*s24*s34*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(s12*s134*s34*z2*z3) - (s1234*s24*z1*z4)/
    (s123*s134*s34*z2*z3) - (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z2*z3) - 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z2*z3) + 
   (5*s1234*s24*z1*z4)/(2*s12*s234*s34*z2*z3) - 
   (2*s1234*s24*z1*z4)/(s123*s234*s34*z2*z3) - (2*s1234*s13*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (2*s1234*s23*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (3*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) - (7*s1234*s34*z1*z4)/
    (4*s12*s124*s234*z2*z3) - (s1234*s34*z1*z4)/(4*s13*s134*s234*z2*z3) + 
   (s1234*s34*z1*z4)/(4*s13*s134*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s234*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(4*s134*s234*s24*z2*z3) + (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*s34^2*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*z1^2*z4)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1^2*z4)/(2*s123*s124*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*z1^2*z4)/(2*s124*s234*z124*z2*z3) + 
   (s1234*s13*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*z1^2*z4)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z1^2*z4)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s13*z1^2*z4)/
    (s123*s124*s24*z124*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s124*s234*s24*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s124*s234*s24*z124*z2*z3) + (s1234*z1^2*z4)/(s12*s134*z134*z2*z3) - 
   (2*s1234*z1^2*z4)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^2*z4)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) - (3*s1234*z1^2*z4)/
    (2*s134*s234*z134*z2*z3) - (s1234*s14*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (s1234*z1^2*z4)/(s134*s24*z134*z2*z3) + 
   (s1234*s14*z1^2*z4)/(s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s134*s234*s24*z134*z2*z3) - 
   (s1234*s14*s23*z1^2*z4)/(s13*s134*s234*s24*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*z1^2*z4)/(2*s134*s34*z134*z2*z3) + (s1234*s13*z1^2*z4)/
    (s12*s134*s34*z134*z2*z3) - (s1234*s13*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s13^2*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s14*z1^2*z4)/
    (s12*s134*s34*z134*z2*z3) - (s1234*s14*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s13*s14*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s134*s34*z134*z2*z3) - (3*s1234*s13*s23*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s14*s23*z1^2*z4)/
    (s12*s123*s134*s34*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s134*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s123*s134*s34*z134*z2*z3) - (s1234*s13*s24*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s134*s234*s34*z134*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s13*s134*s24*z134*z2*z3) - (s1234*s34*z1^2*z4)/
    (s134*s234*s24*z134*z2*z3) - (s1234*s14*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (s1234*s34^2*z1^2*z4)/
    (s13*s134*s234*s24*z134*z2*z3) - (8*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) + (4*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (3*s1234*z2*z4)/(2*s12*s124*z124*z3) - (3*D*s1234*z2*z4)/
    (4*s12*s124*z124*z3) + (s1234*z2*z4)/(s123*s124*z124*z3) - 
   (D*s1234*z2*z4)/(2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (5*s1234*s13*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s13*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (5*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s23*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (5*s1234*z2*z4)/(2*s124*s234*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s234*z124*z3) - (s1234*s13*z2*z4)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s13*z2*z4)/(4*s12*s124*s234*z124*z3) - 
   (5*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*z2*z4)/(s124*s24*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s24*z124*z3) + (3*s12*s1234*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z2*z4)/(4*s123*s124*s24*z124*z3) + 
   (18*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s13*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s13^2*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (9*s1234*s14*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*D*s1234*s14*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(4*s123*s124*s24*z124*z3) - 
   (12*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (14*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s13*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (8*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (5*s1234*s13*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) - (D*s1234*s13*z2*z4)/
    (4*s124*s234*s34*z124*z3) - (s1234*s13^2*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (D*s1234*s13^2*z2*z4)/
    (4*s12*s124*s234*s34*z124*z3) - (s1234*s13*s14*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (D*s1234*s13*s14*z2*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (s1234*s23*z2*z4)/
    (s124*s234*s34*z124*z3) - (D*s1234*s23*z2*z4)/(4*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s13^2*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) + (s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (10*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (3*s1234*s34*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(4*s123*s124*s24*z124*z3) + 
   (3*s1234*s13*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (16*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (3*s1234*s34*z2*z4)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s134*s24*s34*z134*z3) - (s1234*s13*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) - (4*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z4)/(2*s12*s234*z23*z3) - (s1234*z1*z4)/(2*s123*s34*z23*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s34*z23*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s34*z23*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s234*s34*z23*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s234*s34*z23*z3) - 
   (s1234*s13*z2*z4)/(2*s12*s23*s234*z23*z3) + (2*s1234*s13*z2*z4)/
    (s123*s23*s234*z23*z3) + (s1234*s13*z2*z4)/(2*s12*s123*s34*z23*z3) + 
   (s1234*s13*z2*z4)/(2*s123*s23*s34*z23*z3) + (s1234*s13^2*z2*z4)/
    (2*s12*s123*s23*s34*z23*z3) - (s1234*s13*z2*z4)/(2*s12*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(2*s12*s23*s234*s34*z23*z3) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) - (2*s1234*s23*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - (2*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + (D*s12*s1234*z3*z4)/
    (s134^2*s34*z134^2) + (2*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (s12*s1234*z3*z4)/(4*s123*s124*s24*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (3*s1234*s14*z3*z4)/(4*s123*s124*s24*z124*z2) + 
   (3*s1234*s14*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (3*s12*s1234*s14*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (3*s1234*s14*s23*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*z3*z4)/(4*s124*s234*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(4*s124*s234*s24*z124*z2) - 
   (s12*s1234*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (s1234*s14*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s24*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(4*s124*s24*s34*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (16*s1234*z1*z3*z4)/(s134^2*z134^2*z2) - 
   (8*D*s1234*z1*z3*z4)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (2*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (16*s1234*s14^2*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (10*s1234*z3*z4)/(s134^2*z134*z2) + (2*D*s1234*z3*z4)/(s134^2*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(4*s123*s134*z134*z2) - 
   (3*D*s1234*z3*z4)/(8*s123*s134*z134*z2) + 
   (s1234*z3*z4)/(s13*s134*z134*z2) - (D*s1234*z3*z4)/(4*s13*s134*z134*z2) + 
   (s12*s1234*z3*z4)/(s123*s13*s134*z134*z2) - (D*s12*s1234*z3*z4)/
    (2*s123*s13*s134*z134*z2) + (D*s1234*s14*z3*z4)/(s13*s134^2*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) + (3*s1234*s23*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (3*s1234*z3*z4)/(2*s134*s234*z134*z2) + (D*s1234*z3*z4)/
    (4*s134*s234*z134*z2) - (s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (s1234*z3*z4)/(s134*s24*z134*z2) + (D*s1234*z3*z4)/(2*s134*s24*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) - (2*s1234*s13*z3*z4)/
    (s134*s234*s24*z134*z2) + (D*s1234*s13*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (2*s1234*s14*z3*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (2*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (3*s1234*s24*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(s123*s13*s134*z134*z2) - (D*s1234*s24*z3*z4)/
    (4*s123*s13*s134*z134*z2) - (4*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) + 
   (D*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (8*s1234*s13*z3*z4)/
    (s134^2*s34*z134*z2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134*z2) + 
   (7*s1234*z3*z4)/(2*s134*s34*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s34*z134*z2) - (D*s12*s1234*z3*z4)/(8*s123*s134*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s13*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (6*s1234*s14*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134*z2) + (4*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (5*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (6*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s23*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s12*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s123*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (6*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (3*s1234*s14*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (2*s12*s1234*z3*z4)/
    (s134*s234*s34*z134*z2) + (D*s12*s1234*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (9*s1234*s13*z3*z4)/(4*s134*s234*s34*z134*z2) + 
   (3*D*s1234*s13*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (7*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(s134*s24*s34*z134*z2) - (D*s12*s1234*z3*z4)/
    (8*s134*s24*s34*z134*z2) + (s12^2*s1234*z3*z4)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s14*z3*z4)/(s134*s24*s34*z134*z2) + 
   (3*s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s14^2*z3*z4)/(s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s13*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s13*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (3*s1234*s13*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s13*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (8*s134*s234*s34*z134*z2) - (s12*s1234*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (2*s1234*s34*z3*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s34*z3*z4)/(s13*s134^2*z134*z2) - 
   (s1234*s34*z3*z4)/(s13*s134*s24*z134*z2) + (D*s1234*s34*z3*z4)/
    (2*s13*s134*s24*z134*z2) - (2*s1234*s34*z3*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s34*z3*z4)/(2*s134*s234*s24*z134*z2) + 
   (s1234*z3*z4)/(2*s23*s234*z2*z23) - (2*s1234*s13*z3*z4)/
    (s123*s23*s234*z2*z23) - (s1234*z3*z4)/(2*s123*s24*z2*z23) - 
   (s12*s1234*z3*z4)/(2*s123*s23*s24*z2*z23) - 
   (s1234*s13*z3*z4)/(2*s123*s23*s24*z2*z23) + 
   (s1234*z3*z4)/(2*s234*s24*z2*z23) + (s1234*s34*z3*z4)/
    (2*s23*s234*s24*z2*z23) + (12*s1234*z3^2*z4)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z3^2*z4)/(s134^2*z134^2*z2) + (2*s12*s1234*z3^2*z4)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) - (2*s12*s1234*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s23*z4^2)/(s134^2*s34*z134^2) - 
   (2*s1234*s24*z4^2)/(s134^2*s34*z134^2) - 
   (3*s1234*z4^2)/(4*s124*s24*z124*z2) + (3*s12*s1234*z4^2)/
    (4*s123*s124*s24*z124*z2) + (3*s1234*s13*z4^2)/
    (4*s123*s124*s24*z124*z2) + (3*s1234*s23*z4^2)/
    (4*s123*s124*s24*z124*z2) - (s1234*s13*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*s13*z4^2)/(4*s124*s234*s34*z124*z2) + 
   (s1234*s13*z4^2)/(4*s124*s24*s34*z124*z2) - (s1234*s13*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) - (4*s1234*z1*z4^2)/(s134^2*z134^2*z2) - 
   (2*s12*s1234*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s14*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z1*z4^2)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s34*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*z4^2)/(s134^2*z134*z2) + (s12*s1234*z4^2)/(s13*s134^2*z134*z2) - 
   (s1234*s23*z4^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z4^2)/
    (2*s13*s134^2*z134*z2) - (s1234*z4^2)/(2*s134*s234*z134*z2) - 
   (s1234*z4^2)/(s134*s24*z134*z2) - (s1234*s13*z4^2)/
    (s134*s234*s24*z134*z2) - (s1234*s14*z4^2)/(s134*s234*s24*z134*z2) - 
   (s12*s1234*z4^2)/(s134^2*s34*z134*z2) - (4*s1234*s13*z4^2)/
    (s134^2*s34*z134*z2) + (s1234*z4^2)/(s134*s34*z134*z2) + 
   (3*s12*s1234*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (4*s1234*s14*z4^2)/(s134^2*s34*z134*z2) + (2*s12*s1234*s14*z4^2)/
    (s13*s134^2*s34*z134*z2) - (4*s1234*s23*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z4^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s23*z4^2)/(4*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s14*s23*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s12*s1234*z4^2)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s13*z4^2)/(2*s134*s234*s34*z134*z2) - 
   (s1234*s14*z4^2)/(s134*s234*s34*z134*z2) + 
   (s1234*s23*z4^2)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) - 
   (s1234*s13*z4^2)/(s134*s24*s34*z134*z2) - (s1234*s14*z4^2)/
    (s134*s24*s34*z134*z2) - (s1234*s23*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s12*s1234*s13*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (s1234*s13*s23*z4^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z4^2)/(s134^2*s34*z134*z2) + (s1234*s24*z4^2)/
    (4*s12*s134*s34*z134*z2) + (s1234*s24*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s24*z4^2)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s34*z4^2)/(s134*s234*s24*z134*z2) + (4*s1234*s13*z1*z4^2)/
    (s12*s124^2*z124^2*z3) + (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z4^2)/(s12*s124*z124*z3) - (D*s1234*z4^2)/(2*s12*s124*z124*z3) + 
   (s1234*z4^2)/(2*s123*s124*z124*z3) - (D*s1234*z4^2)/
    (4*s123*s124*z124*z3) + (5*s1234*s13*z4^2)/(s12*s124^2*z124*z3) - 
   (3*D*s1234*s13*z4^2)/(2*s12*s124^2*z124*z3) + 
   (s1234*s13*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z4^2)/(s12*s124^2*z124*z3) - (D*s1234*s23*z4^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*z4^2)/(s124*s234*z124*z3) - (s1234*s13*z4^2)/
    (2*s12*s124*s234*z124*z3) - (s1234*s14*z4^2)/(s12*s124*s234*z124*z3) + 
   (7*s1234*z4^2)/(2*s124*s24*z124*z3) - (D*s1234*z4^2)/
    (2*s124*s24*z124*z3) + (3*s12*s1234*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (14*s1234*s13*z4^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z4^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*z4^2)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s13*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(2*s12*s124*s24*z124*z3) + (s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) + (8*s1234*s23*z4^2)/(s124^2*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z4^2)/(s124*s234*s24*z124*z3) - (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s13*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s13*z4^2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*z4^2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s13*z4^2)/(2*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (s1234*s13^2*z4^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s23*z4^2)/(2*s124*s24*s34*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(2*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s34*z4^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z4^2)/
    (2*s12*s124^2*z124*z3) + (8*s1234*s34*z4^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s34*z4^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s12*s124*s24*z124*z3) - (s1234*s13*s34*z4^2)/
    (4*s12*s123*s124*s24*z124*z3) - (3*s1234*s14*s34*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s34*z4^2)/(s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z4^2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*z4^2)/(2*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(4*s12*s134*s34*z134*z3) + 
   (s1234*s13*z4^2)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z134*z3) - 
   (s1234*s13*z4^2)/(4*s134*s24*s34*z134*z3) + (s1234*s13*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) - (s1234*s13*z4^2)/
    (4*s12*s124*s234*z2*z3) + (s1234*z4^2)/(4*s134*s234*z2*z3) - 
   (s1234*z4^2)/(4*s134*s24*z2*z3) - (3*s1234*s13*z4^2)/
    (4*s124*s234*s24*z2*z3) - (s12*s1234*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s23*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s13*z4^2)/(4*s12*s124*s34*z2*z3) - 
   (s1234*z4^2)/(2*s134*s34*z2*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z2*z3) + (s1234*s13*z4^2)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s23*z4^2)/(2*s123*s134*s34*z2*z3) - (3*s1234*s13*z4^2)/
    (4*s124*s234*s34*z2*z3) - (s12*s1234*z4^2)/(2*s134*s234*s34*z2*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s34*z2*z3) - (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) + (3*s1234*s13*z4^2)/(4*s124*s24*s34*z2*z3) + 
   (s12*s1234*z4^2)/(2*s134*s24*s34*z2*z3) - (s1234*s13*z4^2)/
    (4*s134*s24*s34*z2*z3) - (s1234*s14*z4^2)/(2*s134*s24*s34*z2*z3) - 
   (3*s1234*s13*s23*z4^2)/(4*s124*s234*s24*s34*z2*z3) - 
   (s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) + 
   (s1234*s13*s23*z4^2)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) - 
   (s1234*s13*s24*z4^2)/(4*s12*s124*s234*s34*z2*z3) + 
   (s1234*s34*z4^2)/(4*s134*s234*s24*z2*z3) - 
   (s1234*z1*z4^2)/(s124*s234*z124*z2*z3) + (s1234*z1*z4^2)/
    (2*s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/(2*s123*s124*s24*z124*z2*
     z3) + (s1234*s13*z1*z4^2)/(2*s123*s124*s24*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s123*s124*s24*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s124*s234*s24*z124*z2*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s124*s234*s24*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s124*s234*s34*z124*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s124*s234*s34*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s124*s24*s34*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s124*s24*s34*z124*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(2*s124*s234*s24*s34*z124*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s124*s234*s24*s34*z124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(s124*s234*s24*z124*z2*z3) + 
   (s1234*z1*z4^2)/(2*s134*s234*z134*z2*z3) - 
   (s1234*z1*z4^2)/(s134*s24*z134*z2*z3) + (s1234*s13*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) + (s1234*s14*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (s134*s234*s24*z134*z2*z3) - (s1234*z1*z4^2)/(2*s134*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1*z4^2)/(s123*s134*s34*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s12*s134*s34*z134*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s23*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1*z4^2)/(s134*s234*s34*z134*z2*z3) + 
   (s1234*s14*z1*z4^2)/(s134*s234*s34*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) - 
   (s1234*s13*z1*z4^2)/(s134*s24*s34*z134*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s134*s24*s34*z134*z2*z3) + 
   (s1234*s13*s23*z1*z4^2)/(s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s14*s23*z1*z4^2)/(s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(2*s12*s134*s34*z134*z2*z3) + 
   (s1234*s24*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) + 
   (s1234*s34*z1*z4^2)/(s134*s234*s24*z134*z2*z3) - 
   (4*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (16*s1234*z3*z4^2)/(s134^2*z134^2*z2) - (4*D*s1234*z3*z4^2)/
    (s134^2*z134^2*z2) + (2*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (6*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z4^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z4^3)/
    (s134^2*s34*z134^2*z2) + (4*s1234*s13*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3)) + 
 k3k4*((-6*s1234)/s123^2 + (5*D*s1234)/(4*s123^2) + (D^2*s1234)/(4*s123^2) + 
   (2*D*s1234)/s124^2 - (D^2*s1234)/(2*s124^2) - s1234/(4*s12*s124) + 
   (D*s1234)/(8*s12*s124) + (19*s1234)/(4*s123*s124) + 
   (D*s1234)/(8*s123*s124) - (D^2*s1234)/(8*s123*s124) - 
   (6*s12*s1234)/(s123^2*s13) + (13*D*s12*s1234)/(4*s123^2*s13) - 
   (D^2*s12*s1234)/(4*s123^2*s13) - (2*s1234)/(s124*s13) + 
   (D*s1234)/(s124*s13) - (D^2*s1234)/(8*s124*s13) - 
   (5*s12*s1234)/(2*s123*s124*s13) + (3*D*s12*s1234)/(4*s123*s124*s13) - 
   (D^2*s12*s1234)/(8*s123*s124*s13) - (3*s1234*s13)/(s12*s123^2) + 
   (3*D*s1234*s13)/(2*s12*s123^2) + (s1234*s13)/(s12*s124^2) + 
   (s1234*s13)/(4*s12*s123*s124) - (D*s1234*s13)/(8*s12*s123*s124) + 
   (16*s1234)/s134^2 - (7*D*s1234)/s134^2 + (D^2*s1234)/(2*s134^2) - 
   (s12*s1234)/(s13*s134^2) + (D*s12*s1234)/(2*s13*s134^2) + 
   (17*s1234)/(4*s123*s134) - (11*D*s1234)/(8*s123*s134) - 
   (23*s1234)/(4*s13*s134) + (23*D*s1234)/(8*s13*s134) - 
   (D^2*s1234)/(4*s13*s134) - (15*s12*s1234)/(4*s123*s13*s134) + 
   (5*D*s12*s1234)/(8*s123*s13*s134) + (3*s1234*s13)/(2*s12*s123*s134) - 
   (3*D*s1234*s13)/(4*s12*s123*s134) - (D*s1234*s14)/(s12*s124^2) - 
   (s1234*s14)/(4*s12*s123*s124) - (D*s1234*s14)/(8*s12*s123*s124) + 
   (s1234*s14)/(4*s12*s124*s13) - (D*s1234*s14)/(8*s12*s124*s13) + 
   (5*s1234*s14)/(4*s123*s124*s13) - (3*D*s1234*s14)/(8*s123*s124*s13) - 
   (2*s1234*s14)/(s13*s134^2) - (D*s1234*s14)/(s13*s134^2) + 
   (3*s1234*s14)/(2*s12*s123*s134) - (3*D*s1234*s14)/(4*s12*s123*s134) - 
   (2*s1234*s14)/(s123*s13*s134) - (D*s1234*s14)/(4*s123*s13*s134) - 
   (5*s12*s1234)/(s123^2*s23) + (D*s12*s1234)/(s123^2*s23) - 
   (s12^2*s1234)/(s123^2*s13*s23) + (3*D*s12^2*s1234)/(4*s123^2*s13*s23) - 
   (6*s1234*s13)/(s123^2*s23) + (5*D*s1234*s13)/(4*s123^2*s23) - 
   (2*s1234*s13^2)/(s12*s123^2*s23) + (D*s1234*s13^2)/(s12*s123^2*s23) - 
   (s1234*s23)/(s12*s123^2) + (D*s1234*s23)/(2*s12*s123^2) - 
   (s1234*s23)/(s12*s124^2) + (D*s1234*s23)/(2*s12*s124^2) - 
   (3*s1234*s23)/(4*s12*s123*s124) - (D*s1234*s23)/(8*s12*s123*s124) + 
   (D^2*s1234*s23)/(8*s12*s123*s124) - (5*s1234*s23)/(s123^2*s13) + 
   (5*D*s1234*s23)/(2*s123^2*s13) - (D^2*s1234*s23)/(4*s123^2*s13) - 
   (5*s1234*s23)/(4*s123*s124*s13) + (D*s1234*s23)/(8*s123*s124*s13) - 
   (s1234*s23)/(s13*s134^2) + (D*s1234*s23)/(2*s13*s134^2) + 
   (3*s1234*s23)/(4*s12*s123*s134) - (3*D*s1234*s23)/(8*s12*s123*s134) - 
   (15*s1234*s23)/(4*s123*s13*s134) + (13*D*s1234*s23)/(8*s123*s13*s134) - 
   (D^2*s1234*s23)/(8*s123*s13*s134) - (s1234*s14*s23)/
    (4*s12*s123*s124*s13) - (D*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (9*s1234*s14*s23)/(4*s12*s123*s13*s134) + (7*D*s1234*s14*s23)/
    (8*s12*s123*s13*s134) - (D^2*s1234*s14*s23)/(8*s12*s123*s13*s134) + 
   (31*s1234)/(2*s123*s234) - (4*D*s1234)/(s123*s234) + 
   (D^2*s1234)/(4*s123*s234) - s1234/(2*s124*s234) + 
   (D*s1234)/(2*s124*s234) - (D^2*s1234)/(8*s124*s234) - 
   (19*s12*s1234)/(s123*s13*s234) + (21*D*s12*s1234)/(4*s123*s13*s234) - 
   (D^2*s12*s1234)/(4*s123*s13*s234) + (2*s1234*s13)/(s12*s123*s234) - 
   (D*s1234*s13)/(2*s12*s123*s234) + (s1234*s13)/(2*s12*s124*s234) - 
   (D*s1234*s13)/(8*s12*s124*s234) + (5*s1234)/(2*s134*s234) - 
   (D*s1234)/(2*s134*s234) + (7*s12*s1234)/(2*s13*s134*s234) - 
   (9*D*s12*s1234)/(8*s13*s134*s234) + (D^2*s12*s1234)/(8*s13*s134*s234) - 
   (s1234*s14)/(s12*s123*s234) - (D*s1234*s14)/(8*s12*s124*s234) - 
   (3*s1234*s14)/(2*s123*s13*s234) + (s1234*s14)/(s13*s134*s234) - 
   (D*s1234*s14)/(4*s13*s134*s234) - s1234/(4*s23*s234) - 
   (7*s12*s1234)/(s123*s23*s234) + (D*s12*s1234)/(s123*s23*s234) + 
   (9*s12*s1234)/(4*s13*s23*s234) - (D*s12*s1234)/(4*s13*s23*s234) - 
   (17*s1234*s13)/(2*s123*s23*s234) + (3*D*s1234*s13)/(2*s123*s23*s234) - 
   (2*s1234*s13^2)/(s12*s123*s23*s234) + (D*s1234*s13^2)/
    (2*s12*s123*s23*s234) - (3*s1234*s14)/(s123*s23*s234) + 
   (s1234*s14)/(2*s13*s23*s234) + (2*s12*s1234*s14)/(s123*s13*s23*s234) + 
   (s1234*s13*s14)/(s12*s123*s23*s234) + (D*s12*s1234)/(2*s124^2*s24) - 
   (D^2*s12*s1234)/(4*s124^2*s24) + (D*s1234)/(8*s124*s24) + 
   (7*s12*s1234)/(2*s123*s124*s24) - (5*D*s12*s1234)/(8*s123*s124*s24) - 
   (6*s1234)/(s13*s24) + (3*D*s1234)/(2*s13*s24) - 
   (55*s12*s1234)/(4*s123*s13*s24) + (17*D*s12*s1234)/(4*s123*s13*s24) - 
   (D^2*s12*s1234)/(4*s123*s13*s24) - (s12*s1234)/(s124*s13*s24) + 
   (D*s12*s1234)/(2*s124*s13*s24) - (D^2*s12*s1234)/(8*s124*s13*s24) + 
   (s1234*s13)/(s124^2*s24) - (s1234*s13)/(4*s123*s124*s24) + 
   (D*s1234*s13)/(8*s123*s124*s24) + (3*s1234)/(s134*s24) - 
   (3*D*s1234)/(4*s134*s24) + (s12*s1234)/(s13*s134*s24) - 
   (D*s12*s1234)/(8*s13*s134*s24) + (4*s1234*s14)/(s12*s123*s24) - 
   (2*D*s1234*s14)/(s12*s123*s24) - (D*s1234*s14)/(s124^2*s24) + 
   (s1234*s14)/(2*s12*s124*s24) + (D*s1234*s14)/(4*s12*s124*s24) + 
   (D*s1234*s14)/(8*s123*s124*s24) + (7*s1234*s14)/(2*s123*s13*s24) - 
   (3*D*s1234*s14)/(2*s123*s13*s24) + (s1234*s14)/(2*s124*s13*s24) - 
   (3*D*s1234*s14)/(8*s124*s13*s24) - (s12*s1234*s14)/(s123*s124*s13*s24) - 
   (D*s12*s1234*s14)/(8*s123*s124*s13*s24) + (2*s1234*s13*s14)/
    (s12*s124^2*s24) + (s1234*s13*s14)/(2*s12*s123*s124*s24) + 
   (D*s1234*s13*s14)/(4*s12*s123*s124*s24) + (2*s1234*s14)/(s13*s134*s24) - 
   (5*D*s1234*s14)/(4*s13*s134*s24) - (D*s1234*s14^2)/(s12*s124^2*s24) - 
   (D*s1234*s14^2)/(4*s12*s123*s124*s24) - (D*s1234*s14^2)/
    (4*s12*s124*s13*s24) - (D*s1234*s14^2)/(4*s123*s124*s13*s24) + 
   (5*s12*s1234)/(4*s123*s23*s24) - (D*s12*s1234)/(4*s123*s23*s24) - 
   (13*s12^2*s1234)/(4*s123*s13*s23*s24) + (3*D*s12^2*s1234)/
    (4*s123*s13*s23*s24) + (s1234*s14)/(2*s123*s23*s24) + 
   (s12*s1234*s14)/(2*s123*s13*s23*s24) - (2*s1234*s23)/(s124^2*s24) + 
   (D*s1234*s23)/(2*s124^2*s24) + (3*s1234*s23)/(2*s123*s124*s24) - 
   (3*D*s1234*s23)/(4*s123*s124*s24) + (D^2*s1234*s23)/(8*s123*s124*s24) - 
   (12*s1234*s23)/(s123*s13*s24) + (5*D*s1234*s23)/(s123*s13*s24) - 
   (D^2*s1234*s23)/(2*s123*s13*s24) - (s1234*s23)/(2*s124*s13*s24) + 
   (D*s1234*s23)/(8*s124*s13*s24) + (s12*s1234*s23)/(2*s123*s124*s13*s24) + 
   (s1234*s23)/(s13*s134*s24) - (3*D*s1234*s23)/(4*s13*s134*s24) + 
   (D^2*s1234*s23)/(8*s13*s134*s24) + (s1234*s14*s23)/(s12*s124^2*s24) + 
   (D*s1234*s14*s23)/(4*s12*s123*s124*s24) + (2*s1234*s14*s23)/
    (s12*s123*s13*s24) - (D*s1234*s14*s23)/(s12*s123*s13*s24) + 
   (s1234*s14*s23)/(2*s12*s124*s13*s24) + (2*s1234*s14*s23)/
    (s123*s124*s13*s24) - (3*D*s1234*s14*s23)/(8*s123*s124*s13*s24) - 
   (3*s1234)/(s234*s24) + (5*D*s1234)/(4*s234*s24) - 
   (13*s12*s1234)/(2*s123*s234*s24) + (3*D*s12*s1234)/(2*s123*s234*s24) - 
   (5*s12*s1234)/(s124*s234*s24) + (5*D*s12*s1234)/(4*s124*s234*s24) - 
   (D^2*s12*s1234)/(8*s124*s234*s24) - (63*s12*s1234)/(4*s13*s234*s24) + 
   (17*D*s12*s1234)/(4*s13*s234*s24) - (D^2*s12*s1234)/(4*s13*s234*s24) - 
   (4*s1234*s13)/(s123*s234*s24) + (D*s1234*s13)/(s123*s234*s24) + 
   (D*s1234*s13)/(8*s124*s234*s24) - (3*s12*s1234)/(4*s134*s234*s24) - 
   (D*s12*s1234)/(8*s134*s234*s24) + (D^2*s12*s1234)/(8*s134*s234*s24) - 
   (s12^2*s1234)/(s13*s134*s234*s24) + (D*s12^2*s1234)/
    (4*s13*s134*s234*s24) + (s1234*s13)/(2*s134*s234*s24) - 
   (D*s1234*s13)/(4*s134*s234*s24) - (3*s1234*s14)/(s123*s234*s24) - 
   (D*s1234*s14)/(2*s123*s234*s24) - (7*s1234*s14)/(4*s124*s234*s24) - 
   (D*s1234*s14)/(8*s124*s234*s24) - (3*s12*s1234*s14)/(s123*s13*s234*s24) + 
   (6*s1234*s13*s14)/(s12*s123*s234*s24) - (3*D*s1234*s13*s14)/
    (2*s12*s123*s234*s24) + (s1234*s13*s14)/(s12*s124*s234*s24) - 
   (D*s1234*s13*s14)/(4*s12*s124*s234*s24) + 
   (3*s1234*s14)/(2*s134*s234*s24) - (D*s1234*s14)/(4*s134*s234*s24) - 
   (5*s12*s1234*s14)/(2*s13*s134*s234*s24) + (D*s12*s1234*s14)/
    (4*s13*s134*s234*s24) - (3*s1234*s14^2)/(s12*s123*s234*s24) - 
   (D*s1234*s14^2)/(4*s12*s124*s234*s24) - (2*s1234*s14^2)/
    (s123*s13*s234*s24) - (s1234*s14^2)/(s13*s134*s234*s24) - 
   (10*s1234*s23)/(s123*s234*s24) + (5*D*s1234*s23)/(2*s123*s234*s24) - 
   (3*s1234*s23)/(2*s124*s234*s24) + (3*D*s1234*s23)/(8*s124*s234*s24) + 
   (s12*s1234*s23)/(s123*s13*s234*s24) + (3*s1234*s23)/(s134*s234*s24) - 
   (5*D*s1234*s23)/(4*s134*s234*s24) + (D^2*s1234*s23)/(8*s134*s234*s24) + 
   (D*s12*s1234*s23)/(8*s13*s134*s234*s24) + (5*s1234*s14*s23)/
    (s123*s13*s234*s24) - (D*s1234*s14*s23)/(s123*s13*s234*s24) + 
   (s1234*s14*s23)/(2*s13*s134*s234*s24) + (D*s1234*s14*s23)/
    (2*s13*s134*s234*s24) - (D^2*s1234*s14*s23)/(8*s13*s134*s234*s24) + 
   (D*s1234*s24)/(2*s12*s124^2) - (D^2*s1234*s24)/(4*s12*s124^2) + 
   (D*s1234*s24)/(2*s12*s123*s124) - (D^2*s1234*s24)/(8*s12*s123*s124) - 
   (3*s1234*s24)/(s123*s124*s13) + (5*D*s1234*s24)/(4*s123*s124*s13) - 
   (D^2*s1234*s24)/(8*s123*s124*s13) - (s1234*s24)/(s13*s134^2) + 
   (D*s1234*s24)/(2*s13*s134^2) + (3*s1234*s24)/(s12*s123*s134) - 
   (5*D*s1234*s24)/(4*s12*s123*s134) + (D^2*s1234*s24)/(8*s12*s123*s134) + 
   (2*s1234*s24)/(s123*s13*s134) - (D*s1234*s24)/(s123*s13*s134) + 
   (D^2*s1234*s24)/(8*s123*s13*s134) - (D*s1234*s24)/(4*s123*s23*s234) + 
   (s12*s1234*s24)/(s123*s13*s23*s234) - (D*s12*s1234*s24)/
    (4*s123*s13*s23*s234) - (3*s1234)/(s12*s34) + (3*D*s1234)/(4*s12*s34) + 
   (7*s1234)/(4*s123*s34) - s1234/(s124*s34) + (3*D*s1234)/(4*s124*s34) - 
   (D^2*s1234)/(8*s124*s34) - (3*s1234*s13)/(s12*s123*s34) + 
   (3*D*s1234*s13)/(4*s12*s123*s34) + (s1234*s13)/(2*s12*s124*s34) - 
   (D*s1234*s13)/(8*s12*s124*s34) + (D*s12*s1234)/(2*s134^2*s34) + 
   (9*s1234*s13)/(s134^2*s34) - (3*D*s1234*s13)/(s134^2*s34) + 
   (D^2*s1234*s13)/(4*s134^2*s34) - (8*s1234)/(s134*s34) + 
   (23*D*s1234)/(8*s134*s34) - (D^2*s1234)/(4*s134*s34) - 
   (3*s12*s1234)/(4*s123*s134*s34) + (D*s12*s1234)/(8*s123*s134*s34) + 
   (s1234*s13)/(s12*s134*s34) - (D*s1234*s13)/(4*s12*s134*s34) + 
   (7*s1234*s13)/(2*s123*s134*s34) - (5*D*s1234*s13)/(8*s123*s134*s34) + 
   (2*s1234*s13^2)/(s12*s123*s134*s34) - (D*s1234*s13^2)/
    (2*s12*s123*s134*s34) + (s1234*s14)/(2*s12*s123*s34) - 
   (3*D*s1234*s14)/(8*s12*s124*s34) - (3*s1234*s14)/(2*s12*s13*s34) - 
   (2*s1234*s14)/(s123*s13*s34) + (2*s1234*s14)/(s134^2*s34) - 
   (D*s1234*s14)/(s134^2*s34) + (3*s12*s1234*s14)/(s13*s134^2*s34) + 
   (3*s1234*s14)/(2*s12*s134*s34) - (3*D*s1234*s14)/(4*s12*s134*s34) + 
   (3*s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(s123*s134*s34) + 
   (5*s1234*s14)/(s13*s134*s34) - (3*D*s1234*s14)/(4*s13*s134*s34) + 
   (7*s12*s1234*s14)/(4*s123*s13*s134*s34) - (D*s12*s1234*s14)/
    (4*s123*s13*s134*s34) + (s1234*s13*s14)/(s12*s123*s134*s34) - 
   (D*s1234*s13*s14)/(2*s12*s123*s134*s34) - 
   (6*s1234*s14^2)/(s13*s134^2*s34) + (D*s1234*s14^2)/(s13*s134^2*s34) - 
   (s1234*s14^2)/(s12*s123*s134*s34) - (s1234*s14^2)/(2*s12*s13*s134*s34) - 
   (3*s1234*s14^2)/(2*s123*s13*s134*s34) - (s12*s1234)/(4*s123*s23*s34) + 
   (3*s1234*s13)/(4*s123*s23*s34) - (2*s1234*s13^2)/(s12*s123*s23*s34) + 
   (D*s1234*s13^2)/(2*s12*s123*s23*s34) + (s1234*s13*s14)/
    (s12*s123*s23*s34) - (4*s1234*s23)/(s12*s123*s34) + 
   (2*D*s1234*s23)/(s12*s123*s34) - (D^2*s1234*s23)/(4*s12*s123*s34) - 
   (s1234*s23)/(s12*s124*s34) + (3*D*s1234*s23)/(4*s12*s124*s34) - 
   (D^2*s1234*s23)/(8*s12*s124*s34) - (12*s1234*s23)/(s123*s13*s34) + 
   (5*D*s1234*s23)/(s123*s13*s34) - (D^2*s1234*s23)/(2*s123*s13*s34) - 
   (2*s1234*s23)/(s134^2*s34) + (D*s1234*s23)/(2*s134^2*s34) + 
   (s1234*s23)/(2*s12*s134*s34) - (D*s1234*s23)/(8*s12*s134*s34) - 
   (5*s1234*s23)/(s123*s134*s34) + (7*D*s1234*s23)/(4*s123*s134*s34) - 
   (D^2*s1234*s23)/(8*s123*s134*s34) + (s1234*s13*s23)/(s12*s123*s134*s34) - 
   (D*s1234*s13*s23)/(4*s12*s123*s134*s34) - 
   (s1234*s14*s23)/(s12*s123*s13*s34) + (5*s1234*s14*s23)/(s13*s134^2*s34) - 
   (D*s1234*s14*s23)/(s13*s134^2*s34) - (7*s1234*s14*s23)/
    (2*s12*s123*s134*s34) + (5*D*s1234*s14*s23)/(4*s12*s123*s134*s34) - 
   (D^2*s1234*s14*s23)/(8*s12*s123*s134*s34) + 
   (3*s1234*s14*s23)/(2*s12*s13*s134*s34) - (3*D*s1234*s14*s23)/
    (8*s12*s13*s134*s34) + (4*s1234*s14*s23)/(s123*s13*s134*s34) - 
   (5*D*s1234*s14*s23)/(8*s123*s13*s134*s34) + (19*s1234)/(4*s234*s34) + 
   (3*s12*s1234)/(s123*s234*s34) - (D*s12*s1234)/(4*s123*s234*s34) - 
   (5*s12*s1234)/(2*s124*s234*s34) + (D*s12*s1234)/(s124*s234*s34) - 
   (D^2*s12*s1234)/(8*s124*s234*s34) + (6*s1234*s13)/(s123*s234*s34) - 
   (5*D*s1234*s13)/(4*s123*s234*s34) + (11*s1234*s13)/(4*s124*s234*s34) - 
   (3*D*s1234*s13)/(8*s124*s234*s34) + (4*s1234*s13^2)/(s12*s123*s234*s34) - 
   (D*s1234*s13^2)/(s12*s123*s234*s34) + (s1234*s13^2)/(s12*s124*s234*s34) - 
   (D*s1234*s13^2)/(4*s12*s124*s234*s34) + (5*s12*s1234)/(s134*s234*s34) - 
   (7*D*s12*s1234)/(8*s134*s234*s34) + (D^2*s12*s1234)/(8*s134*s234*s34) + 
   (5*s1234*s13)/(s134*s234*s34) - (5*D*s1234*s13)/(4*s134*s234*s34) + 
   (15*s1234*s14)/(2*s123*s234*s34) - (2*D*s1234*s14)/(s123*s234*s34) + 
   (5*s1234*s14)/(4*s124*s234*s34) - (3*D*s1234*s14)/(8*s124*s234*s34) - 
   (2*s1234*s14)/(s13*s234*s34) + (3*s12*s1234*s14)/(2*s123*s13*s234*s34) + 
   (2*s1234*s13*s14)/(s12*s123*s234*s34) - (D*s1234*s13*s14)/
    (s12*s123*s234*s34) + (s1234*s13*s14)/(s12*s124*s234*s34) - 
   (D*s1234*s13*s14)/(2*s12*s124*s234*s34) - 
   (3*s1234*s14)/(2*s134*s234*s34) + (D*s1234*s14)/(4*s134*s234*s34) - 
   (7*s12*s1234*s14)/(4*s13*s134*s234*s34) + (D*s12*s1234*s14)/
    (2*s13*s134*s234*s34) - (2*s1234*s14^2)/(s12*s123*s234*s34) - 
   (D*s1234*s14^2)/(4*s12*s124*s234*s34) - (3*s1234*s14^2)/
    (s123*s13*s234*s34) - (3*s1234*s14^2)/(2*s13*s134*s234*s34) - 
   (15*s1234*s23)/(s123*s234*s34) + (11*D*s1234*s23)/(2*s123*s234*s34) - 
   (D^2*s1234*s23)/(2*s123*s234*s34) - (5*s1234*s23)/(2*s124*s234*s34) + 
   (D*s1234*s23)/(s124*s234*s34) - (D^2*s1234*s23)/(8*s124*s234*s34) - 
   (18*s12*s1234*s23)/(s123*s13*s234*s34) + (15*D*s12*s1234*s23)/
    (2*s123*s13*s234*s34) - (3*D^2*s12*s1234*s23)/(4*s123*s13*s234*s34) + 
   (2*s1234*s13*s23)/(s12*s123*s234*s34) - (D*s1234*s13*s23)/
    (2*s12*s123*s234*s34) + (s1234*s13*s23)/(2*s12*s124*s234*s34) - 
   (D*s1234*s13*s23)/(8*s12*s124*s234*s34) - 
   (5*s1234*s23)/(2*s134*s234*s34) + (5*D*s1234*s23)/(8*s134*s234*s34) - 
   (s1234*s14*s23)/(s12*s123*s234*s34) - (D*s1234*s14*s23)/
    (8*s12*s124*s234*s34) + (9*s1234*s14*s23)/(s123*s13*s234*s34) - 
   (3*D*s1234*s14*s23)/(2*s123*s13*s234*s34) + 
   (2*s1234*s14*s23)/(s13*s134*s234*s34) - (3*D*s1234*s14*s23)/
    (8*s13*s134*s234*s34) + (3*s1234)/(s24*s34) - (3*D*s1234)/(4*s24*s34) - 
   (D*s1234*s13)/(8*s124*s24*s34) - (D*s12*s1234)/(8*s134*s24*s34) + 
   (6*s1234*s14)/(s12*s24*s34) - (3*D*s1234*s14)/(2*s12*s24*s34) + 
   (7*s1234*s14)/(4*s124*s24*s34) - (D*s1234*s14)/(8*s124*s24*s34) + 
   (9*s1234*s14)/(2*s13*s24*s34) + (s1234*s13*s14)/(s12*s124*s24*s34) - 
   (D*s1234*s13*s14)/(4*s12*s124*s24*s34) + (3*s1234*s14)/(2*s134*s24*s34) - 
   (D*s1234*s14)/(2*s134*s24*s34) + (3*s12*s1234*s14)/(4*s13*s134*s24*s34) + 
   (D*s12*s1234*s14)/(4*s13*s134*s24*s34) - (D*s1234*s14^2)/
    (4*s12*s124*s24*s34) - (3*s1234*s14^2)/(s12*s13*s24*s34) - 
   (s1234*s14^2)/(2*s13*s134*s24*s34) - (3*s1234*s23)/(2*s124*s24*s34) + 
   (7*D*s1234*s23)/(8*s124*s24*s34) - (D^2*s1234*s23)/(8*s124*s24*s34) - 
   (18*s1234*s23)/(s13*s24*s34) + (15*D*s1234*s23)/(2*s13*s24*s34) - 
   (3*D^2*s1234*s23)/(4*s13*s24*s34) + (3*s1234*s23)/(2*s134*s24*s34) - 
   (7*D*s1234*s23)/(8*s134*s24*s34) + (D^2*s1234*s23)/(8*s134*s24*s34) + 
   (s1234*s14*s23)/(s12*s124*s24*s34) - (D*s1234*s14*s23)/
    (4*s12*s124*s24*s34) + (6*s1234*s14*s23)/(s12*s13*s24*s34) - 
   (3*D*s1234*s14*s23)/(2*s12*s13*s24*s34) - (D*s1234*s14*s23)/
    (8*s13*s134*s24*s34) - (2*s1234*s23)/(s234*s24*s34) + 
   (D*s1234*s23)/(2*s234*s24*s34) - (11*s12*s1234*s23)/
    (4*s124*s234*s24*s34) + (9*D*s12*s1234*s23)/(8*s124*s234*s24*s34) - 
   (D^2*s12*s1234*s23)/(8*s124*s234*s24*s34) - 
   (12*s12*s1234*s23)/(s13*s234*s24*s34) + (5*D*s12*s1234*s23)/
    (s13*s234*s24*s34) - (D^2*s12*s1234*s23)/(2*s13*s234*s24*s34) + 
   (3*s1234*s13*s23)/(4*s124*s234*s24*s34) - (D*s1234*s13*s23)/
    (8*s124*s234*s24*s34) - (9*s12*s1234*s23)/(4*s134*s234*s24*s34) + 
   (5*D*s12*s1234*s23)/(8*s134*s234*s24*s34) + 
   (13*s1234*s13*s23)/(4*s134*s234*s24*s34) - (11*D*s1234*s13*s23)/
    (8*s134*s234*s24*s34) + (D^2*s1234*s13*s23)/(8*s134*s234*s24*s34) + 
   (3*s1234*s14*s23)/(4*s124*s234*s24*s34) - (D*s1234*s14*s23)/
    (8*s124*s234*s24*s34) + (s1234*s14*s23)/(s13*s234*s24*s34) - 
   (13*s1234*s14*s23)/(4*s134*s234*s24*s34) + (11*D*s1234*s14*s23)/
    (8*s134*s234*s24*s34) - (D^2*s1234*s14*s23)/(8*s134*s234*s24*s34) + 
   (3*s1234*s24)/(s12*s123*s34) - (D*s1234*s24)/(2*s12*s123*s34) + 
   (D*s1234*s24)/(4*s12*s124*s34) - (D^2*s1234*s24)/(8*s12*s124*s34) - 
   (4*s1234*s24)/(s134^2*s34) + (D*s1234*s24)/(2*s134^2*s34) - 
   (3*s1234*s24)/(4*s12*s134*s34) + (25*s1234*s24)/(4*s123*s134*s34) - 
   (7*D*s1234*s24)/(4*s123*s134*s34) + (D^2*s1234*s24)/(8*s123*s134*s34) + 
   (4*s1234*s13*s24)/(s12*s123*s134*s34) - (3*D*s1234*s13*s24)/
    (2*s12*s123*s134*s34) + (D^2*s1234*s13*s24)/(8*s12*s123*s134*s34) + 
   (s1234*s14*s24)/(s13*s134^2*s34) - (s1234*s14*s24)/(2*s12*s123*s134*s34) - 
   (s1234*s14*s24)/(4*s12*s13*s134*s34) - (3*s1234*s14*s24)/
    (4*s123*s13*s134*s34) + (D*s1234*s14*s24)/(4*s123*s13*s134*s34) - 
   (s1234*s24)/(s123*s23*s34) + (D*s1234*s24)/(2*s123*s23*s34) + 
   (s1234*s13*s24)/(s12*s123*s23*s34) + (11*s1234*s24)/(s123*s234*s34) - 
   (7*D*s1234*s24)/(4*s123*s234*s34) + (2*s1234*s24)/(s124*s234*s34) + 
   (D*s1234*s24)/(2*s124*s234*s34) - (D^2*s1234*s24)/(8*s124*s234*s34) + 
   (2*s1234*s13*s24)/(s12*s123*s234*s34) - (D*s1234*s13*s24)/
    (2*s12*s123*s234*s34) + (s1234*s13*s24)/(2*s12*s124*s234*s34) - 
   (D*s1234*s13*s24)/(8*s12*s124*s234*s34) - 
   (7*s1234*s24)/(4*s134*s234*s34) + (D*s1234*s24)/(4*s134*s234*s34) - 
   (s1234*s14*s24)/(s12*s123*s234*s34) - (D*s1234*s14*s24)/
    (8*s12*s124*s234*s34) + (3*s1234*s14*s24)/(2*s123*s13*s234*s34) + 
   (5*s1234*s14*s24)/(4*s13*s134*s234*s34) + (s1234*s24)/(4*s23*s234*s34) - 
   (4*s12*s1234*s24)/(s123*s23*s234*s34) + (D*s12*s1234*s24)/
    (2*s123*s23*s234*s34) + (s1234*s14*s24)/(s123*s23*s234*s34) + 
   (5*s1234*s34)/(s13*s134^2) - (3*D*s1234*s34)/(s13*s134^2) + 
   (D^2*s1234*s34)/(4*s13*s134^2) + (s1234*s34)/(s123*s13*s134) - 
   (D*s1234*s34)/(2*s123*s13*s134) - (s1234*s34)/(s123*s23*s234) + 
   (D*s1234*s34)/(4*s123*s23*s234) + (D*s12*s1234*s34)/
    (4*s123*s13*s23*s234) - (2*s1234*s34)/(s124^2*s24) - 
   (s1234*s34)/(4*s123*s124*s24) + (D*s1234*s34)/(4*s123*s124*s24) - 
   (3*s1234*s34)/(4*s124*s13*s24) - (5*s12*s1234*s34)/(2*s123*s124*s13*s24) + 
   (D*s12*s1234*s34)/(4*s123*s124*s13*s24) + (2*s1234*s34)/(s13*s134*s24) - 
   (D*s1234*s34)/(s13*s134*s24) - (D*s1234*s14*s34)/(4*s123*s124*s13*s24) - 
   (2*s1234*s34)/(s123*s23*s24) + (D*s1234*s34)/(s123*s23*s24) - 
   (s12*s1234*s34)/(s123*s13*s23*s24) + (D*s12*s1234*s34)/
    (2*s123*s13*s23*s24) - (2*s1234*s34)/(s123*s234*s24) + 
   (D*s1234*s34)/(2*s123*s234*s24) - (3*s1234*s34)/(4*s124*s234*s24) - 
   (7*s12*s1234*s34)/(s123*s13*s234*s24) + (D*s12*s1234*s34)/
    (s123*s13*s234*s24) + (2*s1234*s34)/(s134*s234*s24) - 
   (D*s1234*s34)/(2*s134*s234*s24) - (2*s12*s1234*s34)/(s13*s134*s234*s24) - 
   (3*D*s12*s1234*s34)/(8*s13*s134*s234*s24) + (D^2*s12*s1234*s34)/
    (8*s13*s134*s234*s24) - (2*s1234*s14*s34)/(s123*s13*s234*s24) - 
   (s1234*s14*s34)/(s13*s134*s234*s24) - (2*s1234*s34)/(s23*s234*s24) + 
   (D*s1234*s34)/(2*s23*s234*s24) + (3*s12*s1234*s34)/(2*s123*s23*s234*s24) - 
   (15*s12*s1234*s34)/(4*s13*s23*s234*s24) + (3*D*s12*s1234*s34)/
    (4*s13*s23*s234*s24) - (2*s1234*s13*s34)/(s123*s23*s234*s24) + 
   (D*s1234*s13*s34)/(2*s123*s23*s234*s24) + 
   (s1234*s14*s34)/(s123*s23*s234*s24) + (s1234*s14*s34)/
    (2*s13*s23*s234*s24) - (2*s1234*s13*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s23*z1^2)/(s12*s124^2*z124^2) - (2*s1234*s34*z1^2)/
    (s12*s124^2*z124^2) + (6*s1234*z1)/(s124^2*z124) - 
   (D*s1234*z1)/(s124^2*z124) - (3*s1234*z1)/(4*s12*s124*z124) + 
   (s1234*z1)/(4*s123*s124*z124) - (D*s1234*z1)/(8*s123*s124*z124) - 
   (s1234*z1)/(2*s124*s13*z124) + (D*s1234*z1)/(8*s124*s13*z124) - 
   (3*s12*s1234*z1)/(4*s123*s124*s13*z124) + 
   (s1234*s13*z1)/(s12*s124^2*z124) + (s1234*s13*z1)/(4*s12*s123*s124*z124) + 
   (s1234*s14*z1)/(s12*s124^2*z124) + (3*s1234*s14*z1)/
    (4*s12*s123*s124*z124) + (s1234*s14*z1)/(4*s12*s124*s13*z124) - 
   (s1234*s14*z1)/(4*s123*s124*s13*z124) + (s1234*s23*z1)/(s12*s124^2*z124) - 
   (D*s1234*s23*z1)/(2*s12*s124^2*z124) - (s1234*s23*z1)/
    (4*s12*s123*s124*z124) - (D*s1234*s23*z1)/(8*s12*s123*s124*z124) + 
   (s1234*s23*z1)/(2*s12*s124*s13*z124) - (D*s1234*s23*z1)/
    (8*s12*s124*s13*z124) - (s1234*s23*z1)/(4*s123*s124*s13*z124) - 
   (D*s1234*s23*z1)/(8*s123*s124*s13*z124) + (s1234*s14*s23*z1)/
    (4*s12*s123*s124*s13*z124) - (s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*z1)/(2*s124*s234*z124) + 
   (D*s1234*z1)/(8*s124*s234*z124) - (3*s1234*s13*z1)/
    (4*s12*s124*s234*z124) - (5*s1234*s14*z1)/(4*s12*s124*s234*z124) + 
   (s1234*s23*z1)/(s12*s124*s234*z124) - (D*s1234*s23*z1)/
    (8*s12*s124*s234*z124) + (2*s12*s1234*z1)/(s124^2*s24*z124) - 
   (D*s12*s1234*z1)/(2*s124^2*s24*z124) - (s1234*z1)/(2*s124*s24*z124) + 
   (s12*s1234*z1)/(2*s123*s124*s24*z124) + 
   (s12*s1234*z1)/(2*s124*s13*s24*z124) - (s12^2*s1234*z1)/
    (2*s123*s124*s13*s24*z124) - (s1234*s13*z1)/(s124^2*s24*z124) + 
   (3*s1234*s13*z1)/(4*s123*s124*s24*z124) + 
   (s1234*s14*z1)/(s124^2*s24*z124) - (3*s1234*s14*z1)/
    (2*s12*s124*s24*z124) + (s1234*s14*z1)/(s124*s13*s24*z124) - 
   (2*s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z1)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s23*z1)/(2*s124^2*s24*z124) + (3*s1234*s23*z1)/
    (4*s123*s124*s24*z124) - (D*s1234*s23*z1)/(8*s123*s124*s24*z124) - 
   (s1234*s23*z1)/(4*s124*s13*s24*z124) - (D*s1234*s23*z1)/
    (8*s124*s13*s24*z124) - (3*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z1)/(s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s23^2*z1)/(4*s123*s124*s13*s24*z124) - 
   (s12*s1234*z1)/(2*s124*s234*s24*z124) - 
   (s1234*s13*z1)/(4*s124*s234*s24*z124) - (s1234*s13*s14*z1)/
    (2*s12*s124*s234*s24*z124) - (s1234*s14^2*z1)/
    (2*s12*s124*s234*s24*z124) - (5*s1234*s23*z1)/(4*s124*s234*s24*z124) - 
   (D*s1234*s23*z1)/(8*s124*s234*s24*z124) - (s1234*s14*s23*z1)/
    (s12*s124*s234*s24*z124) + (2*s1234*s24*z1)/(s12*s124^2*z124) - 
   (D*s1234*s24*z1)/(2*s12*s124^2*z124) + (s1234*s24*z1)/
    (s12*s123*s124*z124) - (D*s1234*s24*z1)/(8*s12*s123*s124*z124) - 
   (s1234*s24*z1)/(2*s12*s124*s13*z124) + (D*s1234*s24*z1)/
    (8*s12*s124*s13*z124) - (s1234*s24*z1)/(s123*s124*s13*z124) + 
   (D*s1234*s24*z1)/(8*s123*s124*s13*z124) - (s1234*s14*s24*z1)/
    (2*s12*s123*s124*s13*z124) + (s1234*s23*s24*z1)/
    (s12*s123*s124*s13*z124) - (D*s1234*s23*s24*z1)/
    (8*s12*s123*s124*s13*z124) - (s1234*s24*z1)/(s12*s124*s234*z124) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z124) - (3*s1234*s24^2*z1)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s24^2*z1)/
    (8*s12*s123*s124*s13*z124) - (s1234*z1)/(s124*s34*z124) - 
   (D*s1234*z1)/(8*s124*s34*z124) - (s1234*s13*z1)/(4*s12*s124*s34*z124) - 
   (5*s1234*s14*z1)/(4*s12*s124*s34*z124) - 
   (s1234*s23*z1)/(s12*s124*s34*z124) + (D*s1234*s23*z1)/
    (8*s12*s124*s34*z124) - (5*s12*s1234*z1)/(4*s124*s234*s34*z124) - 
   (D*s12*s1234*z1)/(8*s124*s234*s34*z124) - (2*s1234*s13*z1)/
    (s124*s234*s34*z124) - (s1234*s13^2*z1)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s14*z1)/(s124*s234*s34*z124) - (s1234*s13*s14*z1)/
    (s12*s124*s234*s34*z124) - (s1234*s14^2*z1)/(2*s12*s124*s234*s34*z124) - 
   (7*s1234*s23*z1)/(4*s124*s234*s34*z124) + (D*s1234*s23*z1)/
    (8*s124*s234*s34*z124) - (3*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z1)/
    (4*s12*s124*s234*s34*z124) + (s1234*s23^2*z1)/
    (4*s12*s124*s234*s34*z124) + (s12*s1234*z1)/(2*s124*s24*s34*z124) + 
   (s1234*s13*z1)/(4*s124*s24*s34*z124) - (s1234*s14*z1)/
    (s124*s24*s34*z124) - (s1234*s13*s14*z1)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s14^2*z1)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z1)/(4*s124*s24*s34*z124) + (D*s1234*s23*z1)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z1)/(2*s12*s124*s24*s34*z124) - 
   (7*s12*s1234*s23*z1)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z1)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s13*s23*z1)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z1)/(2*s124*s234*s24*s34*z124) - 
   (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s24*z1)/(8*s12*s124*s34*z124) - 
   (s1234*s24*z1)/(2*s124*s234*s34*z124) - (D*s1234*s24*z1)/
    (8*s124*s234*s34*z124) - (3*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s24*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s24^2*z1)/
    (4*s12*s124*s234*s34*z124) - (2*s1234*s34*z1)/(s12*s124^2*z124) - 
   (s1234*s34*z1)/(2*s123*s124*s13*z124) - (s1234*s23*s34*z1)/
    (2*s12*s123*s124*s13*z124) - (2*s1234*s34*z1)/(s124^2*s24*z124) + 
   (s1234*s34*z1)/(4*s123*s124*s24*z124) - (5*s1234*s34*z1)/
    (4*s124*s13*s24*z124) + (s12*s1234*s34*z1)/(s123*s124*s13*s24*z124) - 
   (4*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z1)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s34*z1)/(4*s124*s234*s24*z124) - (s1234*s14*s34*z1)/
    (s12*s124*s234*s24*z124) - (s1234*s34^2*z1)/(2*s123*s124*s13*s24*z124) - 
   (2*s1234*z1^2)/(s134^2*z134^2) - (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s14*z1^2)/(s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s34*z1^2)/(s13*s134^2*z134^2) + (7*s1234*z1)/(s134^2*z134) - 
   (D*s1234*z1)/(s134^2*z134) + (5*s12*s1234*z1)/(s13*s134^2*z134) - 
   (D*s12*s1234*z1)/(2*s13*s134^2*z134) - (s1234*z1)/(s12*s134*z134) + 
   (D*s1234*z1)/(4*s12*s134*z134) + (7*s1234*z1)/(4*s123*s134*z134) + 
   (7*s1234*z1)/(4*s13*s134*z134) - (3*D*s1234*z1)/(8*s13*s134*z134) + 
   (5*s12*s1234*z1)/(4*s123*s13*s134*z134) + 
   (s1234*s13*z1)/(2*s12*s123*s134*z134) - (2*s1234*s14*z1)/
    (s13*s134^2*z134) + (D*s1234*s14*z1)/(2*s13*s134^2*z134) + 
   (s1234*s14*z1)/(2*s12*s123*s134*z134) - 
   (s1234*s14*z1)/(s12*s13*s134*z134) + (D*s1234*s14*z1)/
    (4*s12*s13*s134*z134) + (2*s1234*s14*z1)/(s123*s13*s134*z134) + 
   (5*s1234*s23*z1)/(s13*s134^2*z134) - (3*D*s1234*s23*z1)/
    (2*s13*s134^2*z134) + (3*s1234*s23*z1)/(s12*s123*s134*z134) - 
   (5*D*s1234*s23*z1)/(8*s12*s123*s134*z134) + 
   (3*s1234*s23*z1)/(2*s12*s13*s134*z134) - (3*D*s1234*s23*z1)/
    (8*s12*s13*s134*z134) + (9*s1234*s23*z1)/(4*s123*s13*s134*z134) - 
   (3*D*s1234*s23*z1)/(8*s123*s13*s134*z134) + (5*s1234*s14*s23*z1)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z134) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23^2*z1)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*z1)/(2*s134*s234*z134) - 
   (7*D*s1234*z1)/(8*s134*s234*z134) + (s12*s1234*z1)/
    (4*s13*s134*s234*z134) - (D*s12*s1234*z1)/(4*s13*s134*s234*z134) - 
   (s1234*s14*z1)/(2*s13*s134*s234*z134) - (D*s1234*s14*z1)/
    (4*s13*s134*s234*z134) + (13*s1234*s23*z1)/(4*s13*s134*s234*z134) - 
   (7*D*s1234*s23*z1)/(8*s13*s134*s234*z134) - (s1234*z1)/(2*s134*s24*z134) + 
   (5*s12*s1234*z1)/(4*s13*s134*s24*z134) + 
   (s1234*s14*z1)/(2*s13*s134*s24*z134) + (D*s1234*s23*z1)/
    (8*s13*s134*s24*z134) + (s12*s1234*z1)/(2*s134*s234*s24*z134) - 
   (D*s12*s1234*z1)/(4*s134*s234*s24*z134) + (s12^2*s1234*z1)/
    (2*s13*s134*s234*s24*z134) + (s1234*s13*z1)/(s134*s234*s24*z134) - 
   (D*s1234*s13*z1)/(2*s134*s234*s24*z134) + (3*s1234*s14*z1)/
    (2*s134*s234*s24*z134) - (D*s1234*s14*z1)/(4*s134*s234*s24*z134) + 
   (s12*s1234*s14*z1)/(s13*s134*s234*s24*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s24*z134) + 
   (2*s1234*s23*z1)/(s134*s234*s24*z134) - (5*D*s1234*s23*z1)/
    (8*s134*s234*s24*z134) + (3*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s24*z134) - (D*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s24*z134) + (s1234*s14*s23*z1)/
    (s13*s134*s234*s24*z134) - (D*s1234*s14*s23*z1)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s23^2*z1)/
    (4*s13*s134*s234*s24*z134) - (D*s1234*s23^2*z1)/
    (4*s13*s134*s234*s24*z134) - (s1234*s24*z1)/(s13*s134^2*z134) - 
   (D*s1234*s24*z1)/(2*s13*s134^2*z134) - (s1234*s24*z1)/
    (2*s12*s123*s134*z134) - (D*s1234*s24*z1)/(8*s12*s123*s134*z134) + 
   (s1234*s24*z1)/(2*s12*s13*s134*z134) - (D*s1234*s24*z1)/
    (8*s12*s13*s134*z134) + (s1234*s24*z1)/(2*s123*s13*s134*z134) + 
   (D*s1234*s24*z1)/(8*s123*s13*s134*z134) + (s1234*s14*s24*z1)/
    (s12*s123*s13*s134*z134) + (3*s1234*s23*s24*z1)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23*s24*z1)/
    (4*s12*s123*s13*s134*z134) + (s1234*s24*z1)/(s13*s134*s234*z134) - 
   (3*D*s1234*s24*z1)/(8*s13*s134*s234*z134) - 
   (D*s12*s1234*z1)/(2*s134^2*s34*z134) + (2*s1234*s13*z1)/
    (s134^2*s34*z134) - (D*s1234*s13*z1)/(2*s134^2*s34*z134) + 
   (s1234*z1)/(2*s134*s34*z134) - (3*D*s1234*z1)/(8*s134*s34*z134) + 
   (5*s12*s1234*z1)/(4*s123*s134*s34*z134) + 
   (s1234*s13*z1)/(2*s12*s134*s34*z134) + (D*s1234*s13*z1)/
    (4*s12*s134*s34*z134) + (s1234*s13*z1)/(s123*s134*s34*z134) - 
   (s1234*s13^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*z1)/(s134^2*s34*z134) + (D*s1234*s14*z1)/(2*s134^2*s34*z134) - 
   (3*s12*s1234*s14*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14*z1)/(s12*s134*s34*z134) + (D*s1234*s14*z1)/
    (4*s12*s134*s34*z134) - (s1234*s14*z1)/(2*s123*s134*s34*z134) - 
   (5*s1234*s14*z1)/(2*s13*s134*s34*z134) - (7*s12*s1234*s14*z1)/
    (4*s123*s13*s134*s34*z134) + (s1234*s13*s14*z1)/
    (2*s12*s123*s134*s34*z134) - (s1234*s14^2*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z1)/(s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z134) + 
   (2*s1234*s23*z1)/(s134^2*s34*z134) - (3*D*s1234*s23*z1)/
    (2*s134^2*s34*z134) + (3*s1234*s23*z1)/(4*s12*s134*s34*z134) - 
   (3*D*s1234*s23*z1)/(8*s12*s134*s34*z134) + 
   (11*s1234*s23*z1)/(4*s123*s134*s34*z134) - (3*D*s1234*s23*z1)/
    (8*s123*s134*s34*z134) + (3*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z134) - (D*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z134) - (5*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z134) - 
   (9*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z134) + 
   (5*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z134) - 
   (D*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z134) - 
   (3*s12*s1234*z1)/(4*s134*s234*s34*z134) - (D*s12*s1234*z1)/
    (4*s134*s234*s34*z134) - (s1234*s13*z1)/(4*s134*s234*s34*z134) - 
   (3*D*s1234*s13*z1)/(8*s134*s234*s34*z134) + 
   (s1234*s14*z1)/(2*s134*s234*s34*z134) - (D*s1234*s14*z1)/
    (4*s134*s234*s34*z134) - (s12*s1234*s14*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s23*z1)/(2*s134*s234*s34*z134) - (7*D*s1234*s23*z1)/
    (8*s134*s234*s34*z134) - (3*s1234*s14*s23*z1)/
    (4*s13*s134*s234*s34*z134) - (s12*s1234*z1)/(4*s134*s24*s34*z134) - 
   (3*s1234*s14*z1)/(2*s134*s24*s34*z134) - (s12*s1234*s14*z1)/
    (4*s13*s134*s24*s34*z134) - (s1234*s23*z1)/(4*s134*s24*s34*z134) + 
   (D*s1234*s23*z1)/(8*s134*s24*s34*z134) - (3*s1234*s14*s23*z1)/
    (4*s13*s134*s24*s34*z134) + (s12*s1234*s23*z1)/(s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s23*z1)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s13*s23*z1)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z1)/(8*s134*s234*s24*s34*z134) + 
   (3*s1234*s14*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23*z1)/(4*s134*s234*s24*s34*z134) + 
   (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z134) - 
   (2*s1234*s24*z1)/(s134^2*s34*z134) - (D*s1234*s24*z1)/
    (2*s134^2*s34*z134) - (5*s1234*s24*z1)/(4*s12*s134*s34*z134) - 
   (D*s1234*s24*z1)/(8*s12*s134*s34*z134) - 
   (s1234*s24*z1)/(4*s123*s134*s34*z134) + (D*s1234*s24*z1)/
    (8*s123*s134*s34*z134) + (5*s1234*s13*s24*z1)/
    (4*s12*s123*s134*s34*z134) - (7*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (5*s1234*s14*s24*z1)/(4*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s24*z1)/(4*s123*s13*s134*s34*z134) + 
   (s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z134) - 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s24*z1)/(4*s134*s234*s34*z134) - (3*D*s1234*s24*z1)/
    (8*s134*s234*s34*z134) - (3*s1234*s14*s24*z1)/
    (4*s13*s134*s234*s34*z134) - (3*s1234*s24^2*z1)/
    (2*s12*s123*s134*s34*z134) + (s1234*s34*z1)/(s13*s134^2*z134) - 
   (D*s1234*s34*z1)/(2*s13*s134^2*z134) + (3*s1234*s34*z1)/
    (2*s123*s13*s134*z134) + (9*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (3*D*s1234*s23*s34*z1)/
    (8*s12*s123*s13*s134*z134) + (5*s1234*s34*z1)/(4*s13*s134*s234*z134) - 
   (D*s1234*s34*z1)/(2*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(2*s13*s134*s24*z134) + (7*s1234*s34*z1)/
    (2*s134*s234*s24*z134) - (3*D*s1234*s34*z1)/(4*s134*s234*s24*z134) + 
   (5*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (D*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (3*s1234*s14*s34*z1)/(2*s13*s134*s234*s24*z134) - 
   (D*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (7*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (D*s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s24*s34*z1)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s13*s134*z134) + 
   (s1234*s34^2*z1)/(s13*s134*s234*s24*z134) - 
   (D*s1234*s34^2*z1)/(4*s13*s134*s234*s24*z134) + (3*s1234*z1)/(s123^2*z2) - 
   (3*D*s1234*z1)/(2*s123^2*z2) - (4*s1234*z1)/(s12*s123*z2) + 
   (2*D*s1234*z1)/(s12*s123*z2) - (s1234*z1)/(2*s12*s124*z2) - 
   (D*s1234*z1)/(4*s12*s124*z2) - (s1234*z1)/(4*s123*s124*z2) + 
   (D*s1234*z1)/(8*s123*s124*z2) + (3*s12*s1234*z1)/(s123^2*s13*z2) - 
   (D*s12*s1234*z1)/(2*s123^2*s13*z2) - (s1234*z1)/(s123*s13*z2) + 
   (3*D*s1234*z1)/(2*s123*s13*z2) + (3*s1234*z1)/(4*s124*s13*z2) + 
   (D*s1234*z1)/(8*s124*s13*z2) - (3*s12*s1234*z1)/(4*s123*s124*s13*z2) - 
   (D*s12*s1234*z1)/(8*s123*s124*s13*z2) + (2*s1234*s13*z1)/(s12*s123^2*z2) - 
   (D*s1234*s13*z1)/(s12*s123^2*z2) + (s1234*s13*z1)/(2*s12*s123*s124*z2) + 
   (D*s1234*s13*z1)/(4*s12*s123*s124*z2) - (3*s12*s1234*z1)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z1)/(2*s13*s134^2*z2) - (15*s1234*z1)/(4*s123*s134*z2) + 
   (2*D*s1234*z1)/(s123*s134*z2) - (3*s1234*z1)/(4*s13*s134*z2) + 
   (D*s1234*z1)/(2*s13*s134*z2) - (15*s12*s1234*z1)/(4*s123*s13*s134*z2) + 
   (2*D*s12*s1234*z1)/(s123*s13*s134*z2) - (D*s1234*s14*z1)/
    (4*s12*s123*s124*z2) + (D*s1234*s14*z1)/(4*s12*s124*s13*z2) - 
   (D*s1234*s14*z1)/(4*s123*s124*s13*z2) + (3*s12*s1234*z1)/(s123^2*s23*z2) - 
   (s1234*z1)/(s123*s23*z2) + (3*s12^2*s1234*z1)/(2*s123^2*s13*s23*z2) - 
   (s12*s1234*z1)/(s123*s13*s23*z2) - (5*s1234*s13*z1)/(2*s123^2*s23*z2) + 
   (3*s1234*s23*z1)/(s12*s123^2*z2) - (3*D*s1234*s23*z1)/(2*s12*s123^2*z2) + 
   (3*s1234*s23*z1)/(4*s12*s123*s124*z2) + (3*D*s1234*s23*z1)/
    (8*s12*s123*s124*z2) + (5*s1234*s23*z1)/(2*s123^2*s13*z2) - 
   (D*s1234*s23*z1)/(s123^2*s13*z2) - (2*s1234*s23*z1)/(s12*s123*s13*z2) + 
   (D*s1234*s23*z1)/(s12*s123*s13*z2) - (s1234*s23*z1)/(4*s12*s124*s13*z2) - 
   (D*s1234*s23*z1)/(8*s12*s124*s13*z2) - (s1234*s23*z1)/
    (2*s123*s124*s13*z2) - (3*s1234*s23*z1)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z1)/(2*s13*s134^2*z2) - (3*s1234*s23*z1)/
    (2*s12*s123*s134*z2) + (3*D*s1234*s23*z1)/(4*s12*s123*s134*z2) - 
   (17*s1234*s23*z1)/(4*s123*s13*s134*z2) + (9*D*s1234*s23*z1)/
    (4*s123*s13*s134*z2) - (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) + 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z2) - (D*s1234*s23^2*z1)/
    (2*s12*s123^2*s13*z2) + (s1234*s23^2*z1)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z2) + 
   (3*D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z2) - 
   (9*s1234*z1)/(2*s123*s234*z2) + (D*s1234*z1)/(s123*s234*z2) - 
   (s1234*z1)/(4*s124*s234*z2) + (D*s1234*z1)/(8*s124*s234*z2) - 
   (s1234*z1)/(2*s13*s234*z2) + (D*s1234*z1)/(2*s13*s234*z2) - 
   (5*s12*s1234*z1)/(2*s123*s13*s234*z2) - (D*s12*s1234*z1)/
    (2*s123*s13*s234*z2) - (4*s1234*s13*z1)/(s12*s123*s234*z2) + 
   (D*s1234*s13*z1)/(s12*s123*s234*z2) - (s1234*s13*z1)/(s12*s124*s234*z2) + 
   (D*s1234*s13*z1)/(4*s12*s124*s234*z2) - (5*s1234*z1)/(2*s134*s234*z2) + 
   (D*s1234*z1)/(4*s134*s234*z2) - (s12*s1234*z1)/(s13*s134*s234*z2) + 
   (2*s1234*s14*z1)/(s12*s123*s234*z2) + (D*s1234*s14*z1)/
    (4*s12*s124*s234*z2) + (3*s1234*s14*z1)/(s123*s13*s234*z2) + 
   (s1234*s14*z1)/(2*s13*s134*s234*z2) - (2*s1234*s23*z1)/
    (s12*s123*s234*z2) + (D*s1234*s23*z1)/(2*s12*s123*s234*z2) - 
   (s1234*s23*z1)/(2*s12*s124*s234*z2) + (D*s1234*s23*z1)/
    (8*s12*s124*s234*z2) - (15*s1234*s23*z1)/(2*s123*s13*s234*z2) + 
   (D*s1234*s23*z1)/(4*s123*s13*s234*z2) - (3*s1234*s23*z1)/
    (2*s13*s134*s234*z2) - (D*s1234*s23*z1)/(4*s13*s134*s234*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s24*z2) + (s12*s1234*z1)/(4*s124*s13*s24*z2) - 
   (s12^2*s1234*z1)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*z1)/(2*s123*s124*s24*z2) + (D*s1234*s23*z1)/
    (8*s123*s124*s24*z2) + (s1234*s23*z1)/(2*s124*s13*s24*z2) - 
   (D*s1234*s23*z1)/(8*s124*s13*s24*z2) - (3*s12*s1234*s23*z1)/
    (4*s123*s124*s13*s24*z2) + (D*s12*s1234*s23*z1)/
    (8*s123*s124*s13*s24*z2) - (s1234*s23^2*z1)/(2*s123*s124*s13*s24*z2) + 
   (D*s1234*s23^2*z1)/(8*s123*s124*s13*s24*z2) - 
   (2*s1234*s23*z1)/(s123*s234*s24*z2) + (D*s1234*s23*z1)/
    (2*s123*s234*s24*z2) - (s1234*s23*z1)/(4*s124*s234*s24*z2) + 
   (D*s1234*s23*z1)/(8*s124*s234*s24*z2) - (s1234*s23*z1)/(s13*s234*s24*z2) + 
   (D*s1234*s23*z1)/(4*s13*s234*s24*z2) - (2*s12*s1234*s23*z1)/
    (s123*s13*s234*s24*z2) + (D*s12*s1234*s23*z1)/(2*s123*s13*s234*s24*z2) - 
   (s12*s1234*s23*z1)/(s13*s134*s234*s24*z2) + (D*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s24*z2) - (2*s1234*s23^2*z1)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s23^2*z1)/(2*s123*s13*s234*s24*z2) - 
   (s1234*s23^2*z1)/(s13*s134*s234*s24*z2) + (D*s1234*s23^2*z1)/
    (4*s13*s134*s234*s24*z2) + (s1234*s24*z1)/(4*s12*s123*s124*z2) - 
   (D*s1234*s24*z1)/(8*s12*s123*s124*z2) - 
   (s1234*s24*z1)/(4*s12*s124*s13*z2) + (D*s1234*s24*z1)/
    (8*s12*s124*s13*z2) + (s1234*s24*z1)/(4*s123*s124*s13*z2) - 
   (D*s1234*s24*z1)/(8*s123*s124*s13*z2) - (3*s1234*s24*z1)/(s13*s134^2*z2) + 
   (3*D*s1234*s24*z1)/(2*s13*s134^2*z2) - (3*s1234*s24*z1)/
    (2*s12*s123*s134*z2) + (3*D*s1234*s24*z1)/(4*s12*s123*s134*z2) - 
   (2*s1234*s24*z1)/(s123*s13*s134*z2) + (3*D*s1234*s24*z1)/
    (4*s123*s13*s134*z2) + (s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) + 
   (3*D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z2) + 
   (s1234*s24*z1)/(s12*s123*s234*z2) + (D*s1234*s24*z1)/
    (8*s12*s124*s234*z2) - (4*s1234*s24*z1)/(s123*s13*s234*z2) - 
   (s1234*s24*z1)/(s13*s134*s234*z2) - (D*s1234*s24*z1)/
    (4*s13*s134*s234*z2) + (s1234*s24*z1)/(2*s123*s23*s234*z2) - 
   (s12*s1234*s24*z1)/(2*s123*s13*s23*s234*z2) - (6*s1234*z1)/(s12*s34*z2) + 
   (3*D*s1234*z1)/(2*s12*s34*z2) + (8*s1234*z1)/(s123*s34*z2) - 
   (2*D*s1234*z1)/(s123*s34*z2) + (s1234*z1)/(4*s124*s34*z2) - 
   (D*s1234*z1)/(8*s124*s34*z2) + (3*s1234*z1)/(2*s13*s34*z2) + 
   (6*s1234*s13*z1)/(s12*s123*s34*z2) - (3*D*s1234*s13*z1)/
    (2*s12*s123*s34*z2) + (s1234*s13*z1)/(s12*s124*s34*z2) - 
   (D*s1234*s13*z1)/(4*s12*s124*s34*z2) - (8*s12*s1234*z1)/(s134^2*s34*z2) + 
   (3*D*s12*s1234*z1)/(2*s134^2*s34*z2) - (25*s1234*z1)/(4*s134*s34*z2) + 
   (D*s1234*z1)/(s134*s34*z2) - (13*s12*s1234*z1)/(4*s123*s134*s34*z2) + 
   (D*s12*s1234*z1)/(s123*s134*s34*z2) + (3*s12*s1234*z1)/
    (4*s13*s134*s34*z2) - (13*s1234*s13*z1)/(4*s123*s134*s34*z2) + 
   (D*s1234*s13*z1)/(s123*s134*s34*z2) - (3*s1234*s14*z1)/(s12*s123*s34*z2) - 
   (D*s1234*s14*z1)/(4*s12*s124*s34*z2) + (3*s1234*s14*z1)/(s12*s13*s34*z2) - 
   (4*s1234*s14*z1)/(s123*s13*s34*z2) + (s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (s1234*s14*z1)/(s13*s134*s34*z2) + 
   (7*s1234*s23*z1)/(s12*s123*s34*z2) - (7*D*s1234*s23*z1)/
    (4*s12*s123*s34*z2) + (s1234*s23*z1)/(2*s12*s124*s34*z2) - 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z2) - (3*s1234*s23*z1)/(s12*s13*s34*z2) + 
   (3*D*s1234*s23*z1)/(4*s12*s13*s34*z2) + (4*s1234*s23*z1)/
    (s123*s13*s34*z2) - (D*s1234*s23*z1)/(s123*s13*s34*z2) - 
   (6*s1234*s23*z1)/(s134^2*s34*z2) + (3*D*s1234*s23*z1)/(2*s134^2*s34*z2) - 
   (s1234*s23*z1)/(s12*s134*s34*z2) + (D*s1234*s23*z1)/(4*s12*s134*s34*z2) - 
   (17*s1234*s23*z1)/(4*s123*s134*s34*z2) + (5*D*s1234*s23*z1)/
    (4*s123*s134*s34*z2) + (s1234*s23*z1)/(s13*s134*s34*z2) - 
   (D*s1234*s23*z1)/(8*s13*s134*s34*z2) - (3*s12*s1234*s23*z1)/
    (4*s123*s13*s134*s34*z2) + (D*s12*s1234*s23*z1)/
    (4*s123*s13*s134*s34*z2) - (2*s1234*s13*s23*z1)/(s12*s123*s134*s34*z2) + 
   (D*s1234*s13*s23*z1)/(2*s12*s123*s134*s34*z2) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s13*s34*z2) - 
   (s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z2) - (s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z2) + 
   (2*s1234*s23^2*z1)/(s12*s123*s13*s34*z2) - (D*s1234*s23^2*z1)/
    (2*s12*s123*s13*s34*z2) - (s1234*s23^2*z1)/(s12*s123*s134*s34*z2) + 
   (D*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s23^2*z1)/(2*s12*s13*s134*s34*z2) + (D*s1234*s23^2*z1)/
    (8*s12*s13*s134*s34*z2) - (s1234*s23^2*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s123*s13*s134*s34*z2) - 
   (3*s1234*s23*z1)/(s123*s234*s34*z2) + (3*D*s1234*s23*z1)/
    (4*s123*s234*s34*z2) - (s1234*s23*z1)/(2*s124*s234*s34*z2) + 
   (D*s1234*s23*z1)/(4*s124*s234*s34*z2) - (5*s1234*s23*z1)/
    (s13*s234*s34*z2) + (D*s1234*s23*z1)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s23*z1)/(s123*s13*s234*s34*z2) - 
   (3*D*s12*s1234*s23*z1)/(4*s123*s13*s234*s34*z2) - 
   (4*s1234*s13*s23*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s13*s23*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s23*z1)/(s12*s124*s234*s34*z2) + (D*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z2) - (9*s1234*s23*z1)/(4*s134*s234*s34*z2) + 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z2) + (5*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s34*z2) - (D*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s34*z2) + (2*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z1)/(2*s13*s134*s234*s34*z2) - 
   (2*s1234*s23^2*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s23^2*z1)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s23^2*z1)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s12*s124*s234*s34*z2) + 
   (s1234*s23^2*z1)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s23*z1)/(4*s124*s24*s34*z2) - (D*s1234*s23*z1)/
    (8*s124*s24*s34*z2) + (3*s1234*s23*z1)/(s13*s24*s34*z2) - 
   (3*D*s1234*s23*z1)/(4*s13*s24*s34*z2) + (3*s12*s1234*s23*z1)/
    (4*s13*s134*s24*s34*z2) - (D*s12*s1234*s23*z1)/(4*s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z1)/(2*s13*s134*s24*s34*z2) - (D*s1234*s23^2*z1)/
    (8*s13*s134*s24*s34*z2) - (s1234*s23^2*z1)/(4*s124*s234*s24*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z2) - 
   (2*s1234*s23^2*z1)/(s13*s234*s24*s34*z2) + (D*s1234*s23^2*z1)/
    (2*s13*s234*s24*s34*z2) - (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z2) - 
   (3*s1234*s24*z1)/(2*s12*s123*s34*z2) - (D*s1234*s24*z1)/
    (8*s12*s124*s34*z2) + (3*s1234*s24*z1)/(2*s12*s13*s34*z2) - 
   (4*s1234*s24*z1)/(s134^2*s34*z2) + (3*D*s1234*s24*z1)/(2*s134^2*s34*z2) - 
   (3*s1234*s24*z1)/(2*s12*s134*s34*z2) + (D*s1234*s24*z1)/
    (2*s12*s134*s34*z2) - (s1234*s24*z1)/(s123*s134*s34*z2) + 
   (D*s1234*s24*z1)/(4*s123*s134*s34*z2) + (s1234*s24*z1)/(s13*s134*s34*z2) - 
   (3*s12*s1234*s24*z1)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s13*s134^2*s34*z2) + (s1234*s14*s24*z1)/
    (s12*s123*s134*s34*z2) + (s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14*s24*z1)/(s123*s13*s134*s34*z2) + 
   (s1234*s24*z1)/(s123*s23*s34*z2) - (s1234*s23*s24*z1)/
    (s12*s123*s13*s34*z2) - (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z2) - 
   (3*s1234*s23*s24*z1)/(4*s12*s13*s134*s34*z2) + 
   (3*D*s1234*s23*s24*z1)/(8*s12*s13*s134*s34*z2) - 
   (9*s1234*s23*s24*z1)/(4*s123*s13*s134*s34*z2) + 
   (3*D*s1234*s23*s24*z1)/(8*s123*s13*s134*s34*z2) - 
   (17*s1234*s24*z1)/(2*s123*s234*s34*z2) + (3*D*s1234*s24*z1)/
    (2*s123*s234*s34*z2) - (s1234*s24*z1)/(4*s124*s234*s34*z2) + 
   (D*s1234*s24*z1)/(8*s124*s234*s34*z2) - (3*s12*s1234*s24*z1)/
    (2*s123*s13*s234*s34*z2) - (4*s1234*s13*s24*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s13*s24*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s24*z1)/(s12*s124*s234*s34*z2) + (D*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z2) - (2*s1234*s24*z1)/(s134*s234*s34*z2) + 
   (D*s1234*s24*z1)/(4*s134*s234*s34*z2) - (3*s12*s1234*s24*z1)/
    (4*s13*s134*s234*s34*z2) + (2*s1234*s14*s24*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s24*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + (D*s1234*s23*s24*z1)/
    (2*s12*s123*s234*s34*z2) - (s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z2) - 
   (6*s1234*s23*s24*z1)/(s123*s13*s234*s34*z2) + 
   (3*D*s1234*s23*s24*z1)/(4*s123*s13*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(4*s13*s134*s234*s34*z2) - 
   (3*D*s1234*s23*s24*z1)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s24^2*z1)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s24^2*z1)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + (D*s1234*s24^2*z1)/
    (8*s12*s124*s234*s34*z2) - (3*s1234*s24^2*z1)/(2*s123*s13*s234*s34*z2) - 
   (s1234*s24^2*z1)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z1)/(s123*s23*s234*s34*z2) - (7*s1234*s34*z1)/
    (2*s123*s13*s234*z2) - (D*s1234*s34*z1)/(4*s13*s134*s234*z2) + 
   (5*s1234*s34*z1)/(2*s123*s23*s234*z2) + (s1234*s34*z1)/(s13*s23*s234*z2) - 
   (3*s12*s1234*s34*z1)/(2*s123*s13*s23*s234*z2) - 
   (s1234*z1^2)/(2*s12*s124*z124*z2) - (s1234*z1^2)/(2*s124*s13*z124*z2) + 
   (s12*s1234*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (3*s1234*s23*z1^2)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s23*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s23^2*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1^2)/(s124*s234*z124*z2) + (s1234*s13*z1^2)/
    (2*s12*s124*s234*z124*z2) + (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (7*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (5*s1234*s24*z1^2)/(4*s12*s124*s234*z124*z2) - 
   (s1234*z1^2)/(s124*s34*z124*z2) - (s1234*s13*z1^2)/
    (2*s12*s124*s34*z124*z2) - (s1234*s14*z1^2)/(2*s12*s124*s34*z124*z2) - 
   (3*s1234*s23*z1^2)/(4*s12*s124*s34*z124*z2) + 
   (s1234*s23*z1^2)/(s124*s234*s34*z124*z2) + (s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) + (3*s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24*z1^2)/
    (4*s12*s124*s34*z124*z2) + (s1234*s24*z1^2)/(s124*s234*s34*z124*z2) + 
   (s1234*s13*s24*z1^2)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s14*s24*z1^2)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s23*s24*z1^2)/(s12*s124*s234*s34*z124*z2) + 
   (s1234*s24^2*z1^2)/(4*s12*s124*s234*s34*z124*z2) - 
   (s1234*s34*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s34*z1^2)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(s12*s124*s234*z124*z2) - (4*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) - (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) - 
   (s12*s1234*z1^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1^2)/
    (2*s13*s134^2*z134*z2) - (3*s1234*z1^2)/(2*s123*s134*z134*z2) + 
   (3*s1234*z1^2)/(2*s13*s134*z134*z2) - (D*s1234*z1^2)/
    (2*s13*s134*z134*z2) - (3*s12*s1234*z1^2)/(2*s123*s13*s134*z134*z2) - 
   (s1234*s23*z1^2)/(s13*s134^2*z134*z2) - (D*s1234*s23*z1^2)/
    (2*s13*s134^2*z134*z2) - (s1234*s23*z1^2)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s23*z1^2)/(s12*s13*s134*z134*z2) - (D*s1234*s23*z1^2)/
    (4*s12*s13*s134*z134*z2) - (2*s1234*s23*z1^2)/(s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (s1234*z1^2)/(2*s134*s234*z134*z2) - (D*s1234*z1^2)/
    (4*s134*s234*z134*z2) + (s12*s1234*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z2) + 
   (2*s1234*s23*z1^2)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (5*s1234*s24*z1^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1^2)/
    (2*s13*s134^2*z134*z2) - (s1234*s24*z1^2)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s24*z1^2)/(s12*s13*s134*z134*z2) - (D*s1234*s24*z1^2)/
    (4*s12*s13*s134*z134*z2) - (s1234*s24*z1^2)/(s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1^2)/(s12*s123*s13*s134*z134*z2) + 
   (2*s1234*s24*z1^2)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (3*D*s12*s1234*z1^2)/(2*s134^2*s34*z134*z2) - 
   (s1234*z1^2)/(2*s134*s34*z134*z2) - (D*s1234*z1^2)/(2*s134*s34*z134*z2) + 
   (s12*s1234*z1^2)/(s123*s134*s34*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s34*z134*z2) + 
   (s1234*s13*z1^2)/(s123*s134*s34*z134*z2) - (9*s12*s1234*s14*z1^2)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - 
   (2*s1234*s14*z1^2)/(s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (2*s1234*s23*z1^2)/(s134^2*s34*z134*z2) - 
   (D*s1234*s23*z1^2)/(2*s134^2*s34*z134*z2) - 
   (s1234*s23*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z1^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (7*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (2*s1234*s14*s23*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s23*z1^2)/
    (4*s134*s234*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) + (2*s1234*s24*z1^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s24*z1^2)/(2*s134^2*s34*z134*z2) - 
   (s1234*s24*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z1^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (5*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s24*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z1^2)/
    (4*s134*s234*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (s1234*s24^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) + (3*s1234*s34*z1^2)/
    (2*s13*s134*s234*z134*z2) - (D*s1234*s34*z1^2)/
    (4*s13*s134*s234*z134*z2) - (4*s1234*s13*z1*z2)/(s12*s124^2*z124^2) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1*z2)/
    (s12*s124^2*z124^2) + (D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124^2) - (2*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124^2) + (s1234*z2)/(s124^2*z124) + 
   (3*s1234*z2)/(2*s12*s124*z124) - (5*D*s1234*z2)/(8*s12*s124*z124) - 
   (s1234*z2)/(4*s123*s124*z124) + (D*s1234*z2)/(4*s123*s124*z124) + 
   (s1234*z2)/(s124*s13*z124) - (D*s1234*z2)/(4*s124*s13*z124) + 
   (s12*s1234*z2)/(s123*s124*s13*z124) + (3*s1234*s13*z2)/(s12*s124^2*z124) - 
   (D*s1234*s13*z2)/(s12*s124^2*z124) + (3*s1234*s13*z2)/
    (2*s12*s123*s124*z124) - (3*D*s1234*s13*z2)/(8*s12*s123*s124*z124) - 
   (2*s1234*s14*z2)/(s12*s124^2*z124) + (D*s1234*s14*z2)/
    (2*s12*s124^2*z124) - (s1234*s14*z2)/(s12*s123*s124*z124) + 
   (3*D*s1234*s14*z2)/(8*s12*s123*s124*z124) + 
   (s1234*s14*z2)/(2*s12*s124*s13*z124) - (D*s1234*s14*z2)/
    (8*s12*s124*s13*z124) + (D*s1234*s14*z2)/(8*s123*s124*s13*z124) + 
   (s1234*s14^2*z2)/(2*s12*s123*s124*s13*z124) + 
   (s1234*s23*z2)/(s12*s124^2*z124) - (D*s1234*s23*z2)/(2*s12*s124^2*z124) + 
   (3*s1234*s23*z2)/(4*s12*s123*s124*z124) - (D*s1234*s23*z2)/
    (4*s12*s123*s124*z124) + (5*s1234*s23*z2)/(4*s123*s124*s13*z124) - 
   (D*s1234*s23*z2)/(8*s123*s124*s13*z124) - (5*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) + (3*s1234*z2)/(2*s124*s234*z124) - 
   (D*s1234*z2)/(4*s124*s234*z124) - (s1234*s13*z2)/(s12*s124*s234*z124) + 
   (D*s1234*s13*z2)/(8*s12*s124*s234*z124) + 
   (s1234*s14*z2)/(s12*s124*s234*z124) - (D*s1234*s14*z2)/
    (8*s12*s124*s234*z124) - (s12*s1234*z2)/(s124^2*s24*z124) + 
   (2*s1234*z2)/(s124*s24*z124) - (5*D*s1234*z2)/(8*s124*s24*z124) - 
   (5*s12*s1234*z2)/(4*s123*s124*s24*z124) + (D*s12*s1234*z2)/
    (4*s123*s124*s24*z124) + (3*s1234*s13*z2)/(s124^2*s24*z124) - 
   (D*s1234*s13*z2)/(s124^2*s24*z124) - (s1234*s13*z2)/
    (2*s123*s124*s24*z124) - (3*s1234*s14*z2)/(s124^2*s24*z124) + 
   (D*s1234*s14*z2)/(2*s124^2*s24*z124) - (3*s1234*s14*z2)/
    (2*s12*s124*s24*z124) - (s1234*s14*z2)/(2*s123*s124*s24*z124) + 
   (D*s1234*s14*z2)/(8*s123*s124*s24*z124) - 
   (s1234*s14*z2)/(2*s124*s13*s24*z124) + (D*s1234*s14*z2)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z2)/(4*s123*s124*s13*s24*z124) - 
   (2*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z2)/(s12*s124^2*s24*z124) + (s1234*s14^2*z2)/
    (2*s12*s123*s124*s24*z124) - (s1234*s14^2*z2)/
    (2*s123*s124*s13*s24*z124) + (2*s1234*s23*z2)/(s124^2*s24*z124) - 
   (D*s1234*s23*z2)/(2*s124^2*s24*z124) - (3*s1234*s23*z2)/
    (4*s123*s124*s24*z124) + (D*s1234*s23*z2)/(8*s123*s124*s24*z124) + 
   (s1234*s23*z2)/(2*s124*s13*s24*z124) - (D*s1234*s23*z2)/
    (8*s124*s13*s24*z124) - (5*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z2)/(s12*s124*s13*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) + 
   (3*s12*s1234*z2)/(4*s124*s234*s24*z124) - (D*s12*s1234*z2)/
    (8*s124*s234*s24*z124) + (s1234*s13*z2)/(s124*s234*s24*z124) - 
   (D*s1234*s13*z2)/(4*s124*s234*s24*z124) - (3*s1234*s14*z2)/
    (2*s124*s234*s24*z124) + (D*s1234*s14*z2)/(8*s124*s234*s24*z124) + 
   (3*s1234*s23*z2)/(2*s124*s234*s24*z124) - (3*D*s1234*s23*z2)/
    (8*s124*s234*s24*z124) - (s1234*s24*z2)/(4*s12*s123*s124*z124) + 
   (D*s1234*s24*z2)/(8*s12*s123*s124*z124) + (3*s1234*s24*z2)/
    (2*s123*s124*s13*z124) - (D*s1234*s24*z2)/(4*s123*s124*s13*z124) + 
   (3*s1234*s14*s24*z2)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s24*z2)/(8*s12*s123*s124*s13*z124) + 
   (2*s1234*z2)/(s124*s34*z124) - (3*D*s1234*z2)/(4*s124*s34*z124) + 
   (s1234*s13*z2)/(s12*s124*s34*z124) - (3*D*s1234*s13*z2)/
    (8*s12*s124*s34*z124) - (s1234*s14*z2)/(2*s12*s124*s34*z124) - 
   (D*s1234*s14*z2)/(8*s12*s124*s34*z124) + 
   (s1234*s23*z2)/(2*s12*s124*s34*z124) - (D*s1234*s23*z2)/
    (4*s12*s124*s34*z124) + (7*s12*s1234*z2)/(2*s124*s234*s34*z124) - 
   (3*D*s12*s1234*z2)/(4*s124*s234*s34*z124) + 
   (s1234*s13*z2)/(s124*s234*s34*z124) - (3*D*s1234*s13*z2)/
    (8*s124*s234*s34*z124) - (D*s1234*s14*z2)/(8*s124*s234*s34*z124) + 
   (s1234*s23*z2)/(s124*s234*s34*z124) - (D*s1234*s23*z2)/
    (4*s124*s234*s34*z124) - (s1234*s13*s23*z2)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s14*s23*z2)/(4*s12*s124*s234*s34*z124) + 
   (s12*s1234*z2)/(s124*s24*s34*z124) - (D*s12*s1234*z2)/
    (4*s124*s24*s34*z124) + (s1234*s14*z2)/(2*s124*s24*s34*z124) - 
   (3*D*s1234*s14*z2)/(8*s124*s24*s34*z124) - (s1234*s13*s14*z2)/
    (2*s12*s124*s24*s34*z124) - (s1234*s14^2*z2)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z2)/(2*s124*s24*s34*z124) - (D*s1234*s23*z2)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) + 
   (3*s12^2*s1234*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s12^2*s1234*z2)/(4*s124*s234*s24*s34*z124) + 
   (5*s12*s1234*s14*z2)/(4*s124*s234*s24*s34*z124) - 
   (3*D*s12*s1234*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (3*s1234*s13*s14*z2)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s14^2*z2)/(2*s124*s234*s24*s34*z124) + 
   (3*s12*s1234*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s23*z2)/(8*s124*s234*s24*s34*z124) + 
   (s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (5*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s24*z2)/(2*s12*s124*s34*z124) - (D*s1234*s24*z2)/
    (4*s12*s124*s34*z124) + (s1234*s24*z2)/(s124*s234*s34*z124) - 
   (D*s1234*s24*z2)/(4*s124*s234*s34*z124) - (s1234*s13*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (s1234*s14*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (2*s1234*s34*z2)/(s12*s124^2*z124) - 
   (D*s1234*s34*z2)/(s12*s124^2*z124) + (s1234*s34*z2)/(s12*s123*s124*z124) - 
   (D*s1234*s34*z2)/(4*s12*s123*s124*z124) + (9*s1234*s34*z2)/
    (4*s123*s124*s13*z124) - (3*D*s1234*s34*z2)/(8*s123*s124*s13*z124) + 
   (4*s1234*s34*z2)/(s124^2*s24*z124) - (D*s1234*s34*z2)/(s124^2*s24*z124) - 
   (3*s1234*s34*z2)/(2*s123*s124*s24*z124) + (D*s1234*s34*z2)/
    (8*s123*s124*s24*z124) + (3*s1234*s34*z2)/(2*s124*s13*s24*z124) - 
   (3*D*s1234*s34*z2)/(8*s124*s13*s24*z124) - (2*s1234*s14*s34*z2)/
    (s12*s124^2*s24*z124) - (s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s34*z2)/(2*s124*s234*s24*z124) - (3*D*s1234*s34*z2)/
    (8*s124*s234*s24*z124) - (8*s1234*z2)/(s134^2*z134) + 
   (2*D*s1234*z2)/(s134^2*z134) - (3*s1234*z2)/(2*s12*s134*z134) + 
   (3*D*s1234*z2)/(8*s12*s134*z134) - (3*s1234*z2)/(s123*s134*z134) + 
   (5*D*s1234*z2)/(8*s123*s134*z134) - (5*s1234*s13*z2)/
    (2*s12*s123*s134*z134) + (5*D*s1234*s13*z2)/(8*s12*s123*s134*z134) + 
   (4*s1234*s14*z2)/(s13*s134^2*z134) - (s1234*s14*z2)/(s12*s123*s134*z134) + 
   (3*D*s1234*s14*z2)/(8*s12*s123*s134*z134) - 
   (s1234*s14*z2)/(2*s12*s13*s134*z134) + (D*s1234*s14*z2)/
    (8*s12*s13*s134*z134) + (s1234*s14*z2)/(s123*s13*s134*z134) - 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z134) - (s1234*s14^2*z2)/
    (2*s12*s123*s13*s134*z134) - (5*s1234*s23*z2)/(4*s12*s123*s134*z134) + 
   (D*s1234*s23*z2)/(4*s12*s123*s134*z134) + (3*s1234*s14*s23*z2)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*z2)/(2*s134*s234*z134) + 
   (3*D*s1234*z2)/(8*s134*s234*z134) - (D*s1234*s14*z2)/
    (8*s13*s134*s234*z134) - (s1234*z2)/(s134*s24*z134) + 
   (D*s1234*z2)/(8*s134*s24*z134) + (s1234*s14*z2)/(2*s13*s134*s24*z134) + 
   (D*s1234*s14*z2)/(8*s13*s134*s24*z134) - (3*s12*s1234*z2)/
    (2*s134*s234*s24*z134) + (D*s12*s1234*z2)/(4*s134*s234*s24*z134) - 
   (2*s1234*s13*z2)/(s134*s234*s24*z134) + (3*D*s1234*s13*z2)/
    (8*s134*s234*s24*z134) - (3*s1234*s14*z2)/(2*s134*s234*s24*z134) + 
   (3*D*s1234*s14*z2)/(8*s134*s234*s24*z134) - 
   (3*s1234*s23*z2)/(4*s134*s234*s24*z134) + (D*s1234*s23*z2)/
    (4*s134*s234*s24*z134) - (3*s1234*s14*s23*z2)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*s24*z2)/(2*s12*s123*s134*z134) + 
   (D*s1234*s24*z2)/(4*s12*s123*s134*z134) - (2*s1234*s13*z2)/
    (s134^2*s34*z134) + (D*s1234*s13*z2)/(s134^2*s34*z134) - 
   (s1234*s13*z2)/(2*s12*s134*s34*z134) + (3*D*s1234*s13*z2)/
    (8*s12*s134*s34*z134) - (3*s1234*s13*z2)/(2*s123*s134*s34*z134) + 
   (3*D*s1234*s13*z2)/(8*s123*s134*s34*z134) - 
   (5*s1234*s13^2*z2)/(4*s12*s123*s134*s34*z134) + 
   (D*s1234*s13^2*z2)/(4*s12*s123*s134*s34*z134) + 
   (4*s1234*s14*z2)/(s134^2*s34*z134) + (3*s1234*s14*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s14*z2)/(8*s12*s134*s34*z134) + 
   (3*s1234*s14*z2)/(2*s123*s134*s34*z134) - (D*s1234*s14*z2)/
    (8*s123*s134*s34*z134) - (s1234*s13*s14*z2)/(4*s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s134*s34*z134) + 
   (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + (3*s1234*s14^2*z2)/
    (2*s12*s123*s134*s34*z134) + (s1234*s14^2*z2)/(s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s123*s13*s134*s34*z134) - 
   (5*s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s13*z2)/(s134*s234*s34*z134) + (3*D*s1234*s13*z2)/
    (8*s134*s234*s34*z134) + (3*s1234*s14*z2)/(2*s134*s234*s34*z134) - 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z134) + 
   (s1234*s13*z2)/(2*s134*s24*s34*z134) - (D*s1234*s13*z2)/
    (8*s134*s24*s34*z134) - (s1234*s14*z2)/(s134*s24*s34*z134) + 
   (D*s1234*s14*z2)/(8*s134*s24*s34*z134) + (s1234*s14^2*z2)/
    (2*s13*s134*s24*s34*z134) - (3*s12*s1234*s13*z2)/
    (2*s134*s234*s24*s34*z134) + (D*s12*s1234*s13*z2)/
    (4*s134*s234*s24*s34*z134) - (3*s1234*s13^2*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13^2*z2)/
    (8*s134*s234*s24*s34*z134) + (s12*s1234*s14*z2)/
    (s134*s234*s24*s34*z134) - (3*s1234*s13*s14*z2)/
    (4*s134*s234*s24*s34*z134) + (3*D*s1234*s13*s14*z2)/
    (8*s134*s234*s24*s34*z134) + (s1234*s14^2*z2)/
    (2*s134*s234*s24*s34*z134) - (7*s1234*s13*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (5*s1234*s14*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13*s24*z2)/
    (4*s12*s123*s134*s34*z134) + (3*s1234*s14*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (2*s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(s13*s134^2*z134) - (9*s1234*s34*z2)/
    (4*s12*s123*s134*z134) + (3*D*s1234*s34*z2)/(8*s12*s123*s134*z134) - 
   (s1234*s34*z2)/(s123*s13*s134*z134) + (D*s1234*s34*z2)/
    (4*s123*s13*s134*z134) - (3*s1234*s14*s34*z2)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s14*s34*z2)/
    (8*s12*s123*s13*s134*z134) - (s1234*s34*z2)/(2*s13*s134*s24*z134) + 
   (D*s1234*s34*z2)/(4*s13*s134*s24*z134) - (5*s1234*s34*z2)/
    (4*s134*s234*s24*z134) + (D*s1234*s34*z2)/(4*s134*s234*s24*z134) + 
   (s12*s1234*s34*z2)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14*s34*z2)/(4*s13*s134*s234*s24*z134) + 
   (4*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s12*s1234*s13*z2^2)/(s123^2*s23^2*z23^2) - 
   (2*D*s12*s1234*s13*z2^2)/(s123^2*s23^2*z23^2) - 
   (4*s12*s1234*z2^2)/(s123*s23*s234*z23^2) + (2*D*s12*s1234*z2^2)/
    (s123*s23*s234*z23^2) - (4*s12*s1234*s34*z2^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z2^2)/(s123*s23^2*s234*z23^2) + 
   (s1234*z1)/(s123^2*z23) + (s12*s1234*z1)/(2*s123^2*s13*z23) + 
   (s1234*s13*z1)/(2*s12*s123^2*z23) + (5*s12*s1234*z1)/(2*s123^2*s23*z23) + 
   (s12^2*s1234*z1)/(s123^2*s13*s23*z23) + (2*s1234*s13*z1)/
    (s123^2*s23*z23) + (s1234*s13^2*z1)/(2*s12*s123^2*s23*z23) - 
   (s1234*s23*z1)/(2*s123^2*s13*z23) - (s1234*z1)/(4*s12*s234*z23) - 
   (3*s1234*z1)/(2*s123*s234*z23) + (s1234*z1)/(4*s13*s234*z23) - 
   (s12*s1234*z1)/(s123*s13*s234*z23) - (s1234*s13*z1)/
    (2*s12*s123*s234*z23) + (s1234*s23*z1)/(2*s123*s13*s234*z23) - 
   (s1234*z1)/(4*s123*s24*z23) - (s12*s1234*z1)/(4*s123*s13*s24*z23) - 
   (s1234*s23*z1)/(4*s123*s13*s24*z23) + (s1234*s23*z1)/
    (4*s13*s234*s24*z23) + (s1234*s24*z1)/(2*s123*s13*s234*z23) - 
   (3*s1234*s24*z1)/(2*s123*s23*s234*z23) - (s12*s1234*s24*z1)/
    (s123*s13*s23*s234*z23) - (s1234*s13*s24*z1)/(2*s12*s123*s23*s234*z23) + 
   (s1234*z1)/(4*s123*s34*z23) + (s1234*s13*z1)/(4*s12*s123*s34*z23) + 
   (s1234*s23*z1)/(4*s12*s123*s34*z23) - (s1234*s23*z1)/
    (4*s12*s234*s34*z23) - (s1234*s24*z1)/(4*s12*s234*s34*z23) + 
   (s1234*s34*z1)/(2*s123*s13*s234*z23) - (3*s1234*s34*z1)/
    (2*s123*s23*s234*z23) - (s1234*s34*z1)/(2*s13*s23*s234*z23) - 
   (s12*s1234*s34*z1)/(s123*s13*s23*s234*z23) - 
   (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z23) + 
   (s1234*s34*z1)/(2*s123*s13*s24*z23) + (s1234*s34*z1)/
    (2*s123*s23*s24*z23) + (s12*s1234*s34*z1)/(2*s123*s13*s23*s24*z23) - 
   (s1234*s34*z1)/(4*s13*s234*s24*z23) - (s1234*s34^2*z1)/
    (2*s13*s23*s234*s24*z23) + (s12*s1234*z1^2)/(2*s123^2*s13*z2*z23) - 
   (s1234*s13*z1^2)/(2*s12*s123^2*z2*z23) - (s1234*s23*z1^2)/
    (2*s12*s123^2*z2*z23) + (s1234*s23*z1^2)/(2*s123^2*s13*z2*z23) + 
   (s1234*s23*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s23*z1^2)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s24*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s24*z1^2)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s34*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s34*z1^2)/(2*s123*s13*s234*z2*z23) + (s1234*z2)/(2*s123^2*z23) - 
   (D*s1234*z2)/(4*s123^2*z23) + (s12*s1234*z2)/(s123^2*s13*z23) - 
   (D*s12*s1234*z2)/(4*s123^2*s13*z23) + (7*s12*s1234*z2)/
    (2*s123^2*s23*z23) - (D*s12*s1234*z2)/(2*s123^2*s23*z23) + 
   (s12^2*s1234*z2)/(s123^2*s13*s23*z23) - (D*s12^2*s1234*z2)/
    (4*s123^2*s13*s23*z23) + (s1234*s13*z2)/(2*s123^2*s23*z23) - 
   (D*s1234*s13*z2)/(4*s123^2*s23*z23) - (s1234*z2)/(2*s123*s234*z23) + 
   (D*s1234*z2)/(4*s123*s234*z23) - (s12*s1234*z2)/(s123*s13*s234*z23) + 
   (D*s12*s1234*z2)/(4*s123*s13*s234*z23) - (s1234*z2)/(2*s23*s234*z23) - 
   (5*s12*s1234*z2)/(4*s13*s23*s234*z23) + (D*s12*s1234*z2)/
    (4*s13*s23*s234*z23) + (s1234*s13*z2)/(4*s12*s23*s234*z23) - 
   (s1234*s14*z2)/(2*s13*s23*s234*z23) + (s1234*z2)/(4*s123*s24*z23) + 
   (5*s12*s1234*z2)/(4*s123*s13*s24*z23) - (D*s12*s1234*z2)/
    (4*s123*s13*s24*z23) + (s1234*s14*z2)/(2*s123*s13*s24*z23) + 
   (3*s12*s1234*z2)/(2*s123*s23*s24*z23) - (D*s12*s1234*z2)/
    (4*s123*s23*s24*z23) + (5*s12^2*s1234*z2)/(4*s123*s13*s23*s24*z23) - 
   (D*s12^2*s1234*z2)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s13*z2)/(4*s123*s23*s24*z23) + (s1234*s14*z2)/
    (2*s123*s23*s24*z23) + (s12*s1234*s14*z2)/(2*s123*s13*s23*s24*z23) - 
   (s1234*z2)/(4*s234*s24*z23) - (5*s12*s1234*z2)/(4*s13*s234*s24*z23) + 
   (D*s12*s1234*z2)/(4*s13*s234*s24*z23) - 
   (s1234*s14*z2)/(2*s13*s234*s24*z23) - (s1234*s24*z2)/
    (2*s123*s23*s234*z23) + (D*s1234*s24*z2)/(4*s123*s23*s234*z23) - 
   (s12*s1234*s24*z2)/(s123*s13*s23*s234*z23) + 
   (D*s12*s1234*s24*z2)/(4*s123*s13*s23*s234*z23) + 
   (s1234*z2)/(4*s123*s34*z23) - (s1234*s13*z2)/(4*s12*s123*s34*z23) + 
   (s12*s1234*z2)/(4*s123*s23*s34*z23) - (s1234*s13^2*z2)/
    (4*s12*s123*s23*s34*z23) - (s1234*z2)/(4*s234*s34*z23) + 
   (s1234*s13*z2)/(4*s12*s234*s34*z23) - (s1234*s24*z2)/
    (4*s23*s234*s34*z23) + (s1234*s13*s24*z2)/(4*s12*s23*s234*s34*z23) - 
   (s1234*s34*z2)/(2*s123*s23*s234*z23) + (D*s1234*s34*z2)/
    (4*s123*s23*s234*z23) - (s12*s1234*s34*z2)/(s123*s13*s23*s234*z23) + 
   (D*s12*s1234*s34*z2)/(4*s123*s13*s23*s234*z23) - 
   (s1234*s34*z2)/(4*s23*s234*s24*z23) - (5*s12*s1234*s34*z2)/
    (4*s13*s23*s234*s24*z23) + (D*s12*s1234*s34*z2)/
    (4*s13*s23*s234*s24*z23) - (s1234*s14*s34*z2)/(2*s13*s23*s234*s24*z23) - 
   (4*s1234*z1)/(s123^2*z3) + (3*s1234*z1)/(s12*s123*z3) - 
   (4*s1234*z1)/(s124^2*z3) + (D*s1234*z1)/(s124^2*z3) - 
   (s1234*z1)/(4*s12*s124*z3) + (5*s1234*z1)/(4*s123*s124*z3) + 
   (D*s1234*z1)/(4*s123*s124*z3) - (3*s1234*z1)/(2*s12*s13*z3) - 
   (s12*s1234*z1)/(2*s123^2*s13*z3) + (5*s1234*z1)/(2*s123*s13*z3) - 
   (s1234*z1)/(s124*s13*z3) + (D*s1234*z1)/(4*s124*s13*z3) - 
   (s12*s1234*z1)/(s123*s124*s13*z3) + (D*s12*s1234*z1)/
    (4*s123*s124*s13*z3) + (3*s1234*s13*z1)/(2*s12*s123^2*z3) - 
   (s1234*s13*z1)/(s12*s124^2*z3) + (s1234*s13*z1)/(s12*s123*s124*z3) + 
   (3*s1234*z1)/(4*s12*s134*z3) + (7*s1234*z1)/(4*s123*s134*z3) - 
   (D*s1234*z1)/(4*s123*s134*z3) - (3*s1234*z1)/(2*s13*s134*z3) + 
   (D*s1234*z1)/(8*s13*s134*z3) + (5*s12*s1234*z1)/(2*s123*s13*s134*z3) - 
   (D*s12*s1234*z1)/(4*s123*s13*s134*z3) - (3*s1234*s13*z1)/
    (4*s12*s123*s134*z3) + (2*s1234*s14*z1)/(s12*s124^2*z3) + 
   (3*s1234*s14*z1)/(4*s12*s123*s124*z3) + 
   (s1234*s14*z1)/(4*s12*s124*s13*z3) + (3*s1234*s14*z1)/
    (4*s123*s124*s13*z3) - (3*s1234*s14*z1)/(4*s12*s123*s134*z3) + 
   (3*s1234*s14*z1)/(4*s12*s13*s134*z3) - (3*s1234*s14*z1)/
    (4*s123*s13*s134*z3) - (9*s12*s1234*z1)/(2*s123^2*s23*z3) + 
   (s12^2*s1234*z1)/(2*s123^2*s13*s23*z3) + 
   (s1234*s13*z1)/(2*s123^2*s23*z3) - (s1234*s13*z1)/(s12*s123*s23*z3) + 
   (3*s1234*s13^2*z1)/(2*s12*s123^2*s23*z3) - 
   (s1234*s23*z1)/(s12*s123^2*z3) + (s1234*s23*z1)/(s12*s124^2*z3) - 
   (D*s1234*s23*z1)/(2*s12*s124^2*z3) + (11*s1234*s23*z1)/
    (4*s12*s123*s124*z3) - (3*D*s1234*s23*z1)/(8*s12*s123*s124*z3) - 
   (2*s1234*s23*z1)/(s123^2*s13*z3) + (3*s1234*s23*z1)/(s12*s123*s13*z3) - 
   (s1234*s23*z1)/(s12*s124*s13*z3) + (D*s1234*s23*z1)/(8*s12*s124*s13*z3) + 
   (2*s1234*s23*z1)/(s123*s124*s13*z3) - (D*s1234*s23*z1)/
    (4*s123*s124*s13*z3) + (s1234*s23*z1)/(2*s12*s123*s134*z3) - 
   (D*s1234*s23*z1)/(8*s12*s123*s134*z3) - (5*s1234*s23*z1)/
    (4*s12*s13*s134*z3) + (D*s1234*s23*z1)/(8*s12*s13*s134*z3) + 
   (15*s1234*s23*z1)/(4*s123*s13*s134*z3) - (3*D*s1234*s23*z1)/
    (8*s123*s13*s134*z3) - (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z3) - 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) - 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z3) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z3) - (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z3) + 
   (5*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z3) + (s1234*z1)/(4*s12*s234*z3) + 
   (3*s1234*z1)/(2*s123*s234*z3) + (s1234*z1)/(2*s124*s234*z3) + 
   (5*s1234*z1)/(4*s13*s234*z3) + (3*s12*s1234*z1)/(2*s123*s13*s234*z3) - 
   (5*s1234*s13*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s13*z1)/(4*s12*s124*s234*z3) - (3*s1234*z1)/(4*s134*s234*z3) + 
   (D*s1234*z1)/(8*s134*s234*z3) + (2*s12*s1234*z1)/(s13*s134*s234*z3) - 
   (D*s12*s1234*z1)/(4*s13*s134*s234*z3) + (3*s1234*s14*z1)/
    (s12*s123*s234*z3) - (s1234*s14*z1)/(2*s12*s124*s234*z3) + 
   (2*s1234*s14*z1)/(s123*s13*s234*z3) + (s1234*s14*z1)/(s13*s134*s234*z3) - 
   (7*s1234*s23*z1)/(2*s12*s123*s234*z3) + 
   (s1234*s23*z1)/(2*s12*s124*s234*z3) - (D*s1234*s23*z1)/
    (8*s12*s124*s234*z3) + (2*s1234*s23*z1)/(s123*s13*s234*z3) + 
   (s1234*z1)/(4*s123*s24*z3) - (s12*s1234*z1)/(s124^2*s24*z3) + 
   (D*s12*s1234*z1)/(2*s124^2*s24*z3) - (3*s1234*z1)/(4*s124*s24*z3) + 
   (3*s12*s1234*z1)/(4*s123*s124*s24*z3) - (3*s1234*z1)/(s13*s24*z3) + 
   (3*s12*s1234*z1)/(4*s123*s13*s24*z3) - (s12*s1234*z1)/
    (2*s124*s13*s24*z3) + (D*s12*s1234*z1)/(4*s124*s13*s24*z3) - 
   (s1234*s13*z1)/(s124^2*s24*z3) + (3*s1234*s13*z1)/(4*s123*s124*s24*z3) - 
   (s1234*z1)/(2*s134*s24*z3) - (2*s12*s1234*z1)/(s13*s134*s24*z3) + 
   (D*s12*s1234*z1)/(4*s13*s134*s24*z3) - (4*s1234*s14*z1)/
    (s12*s123*s24*z3) + (2*s1234*s14*z1)/(s124^2*s24*z3) + 
   (s1234*s14*z1)/(s12*s124*s24*z3) + (5*s1234*s14*z1)/(4*s123*s124*s24*z3) + 
   (3*s1234*s14*z1)/(s12*s13*s24*z3) - (3*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (3*s1234*s14*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s14*z1)/
    (4*s123*s124*s13*s24*z3) - (2*s1234*s13*s14*z1)/(s12*s124^2*s24*z3) + 
   (s1234*s13*s14*z1)/(s12*s123*s124*s24*z3) - 
   (s1234*s14*z1)/(s13*s134*s24*z3) + (2*s1234*s14^2*z1)/
    (s12*s124^2*s24*z3) + (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (2*s1234*s23*z1)/(s124^2*s24*z3) - (D*s1234*s23*z1)/(2*s124^2*s24*z3) + 
   (5*s1234*s23*z1)/(4*s123*s124*s24*z3) + (5*s1234*s23*z1)/
    (4*s123*s13*s24*z3) + (s1234*s23*z1)/(s124*s13*s24*z3) - 
   (D*s1234*s23*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s23*z1)/
    (s123*s124*s13*s24*z3) + (s1234*s13*s23*z1)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s23*z1)/(s13*s134*s24*z3) + (D*s1234*s23*z1)/(8*s13*s134*s24*z3) - 
   (s1234*s14*s23*z1)/(s12*s124^2*s24*z3) + (s1234*s14*s23*z1)/
    (s12*s123*s124*s24*z3) - (2*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + 
   (s1234*s14*s23*z1)/(s12*s124*s13*s24*z3) + (3*s1234*s14*s23*z1)/
    (4*s123*s124*s13*s24*z3) + (s1234*s23^2*z1)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s23^2*z1)/(2*s12*s124*s13*s24*z3) - (D*s1234*s23^2*z1)/
    (8*s12*s124*s13*s24*z3) + (s1234*s23^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (5*s1234*s23*z1)/(2*s123*s234*s24*z3) + (3*s1234*s23*z1)/
    (2*s124*s234*s24*z3) - (D*s1234*s23*z1)/(4*s124*s234*s24*z3) + 
   (5*s1234*s23*z1)/(4*s13*s234*s24*z3) + (2*s12*s1234*s23*z1)/
    (s123*s13*s234*s24*z3) + (s1234*s13*s23*z1)/(4*s12*s124*s234*s24*z3) + 
   (5*s1234*s23*z1)/(4*s134*s234*s24*z3) - (D*s1234*s23*z1)/
    (8*s134*s234*s24*z3) + (2*s12*s1234*s23*z1)/(s13*s134*s234*s24*z3) - 
   (D*s12*s1234*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s14*s23*z1)/(s13*s134*s234*s24*z3) - 
   (s1234*s23^2*z1)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23^2*z1)/(s123*s13*s234*s24*z3) + (s1234*s23^2*z1)/
    (s13*s134*s234*s24*z3) - (D*s1234*s23^2*z1)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s24*z1)/(s12*s124^2*z3) + (D*s1234*s24*z1)/(2*s12*s124^2*z3) + 
   (D*s1234*s24*z1)/(4*s12*s123*s124*z3) - 
   (s1234*s24*z1)/(2*s123*s124*s13*z3) + (D*s1234*s24*z1)/
    (4*s123*s124*s13*z3) - (s1234*s24*z1)/(4*s12*s123*s134*z3) + 
   (D*s1234*s24*z1)/(8*s12*s123*s134*z3) + 
   (s1234*s24*z1)/(4*s12*s13*s134*z3) - (D*s1234*s24*z1)/
    (8*s12*s13*s134*z3) - (s1234*s24*z1)/(4*s123*s13*s134*z3) + 
   (D*s1234*s24*z1)/(8*s123*s13*s134*z3) - (s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z3) + (D*s1234*s23*s24*z1)/
    (8*s12*s123*s124*s13*z3) - (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z3) - 
   (3*s1234*s24*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s24*z1)/(2*s12*s124*s234*z3) + (s1234*s24*z1)/(s123*s13*s234*z3) - 
   (s1234*s24*z1)/(s13*s134*s234*z3) + (D*s1234*s24*z1)/
    (8*s13*s134*s234*z3) + (3*s1234*s24*z1)/(s123*s23*s234*z3) - 
   (s12*s1234*s24*z1)/(2*s123*s13*s23*s234*z3) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s23*s234*z3) + 
   (3*s1234*z1)/(2*s12*s34*z3) + (s1234*z1)/(4*s123*s34*z3) + 
   (s1234*s13*z1)/(4*s12*s123*s34*z3) + (3*s1234*s13*z1)/
    (4*s12*s124*s34*z3) + (5*s1234*z1)/(4*s134*s34*z3) - 
   (D*s1234*z1)/(8*s134*s34*z3) + (s1234*s13*z1)/(4*s12*s134*s34*z3) - 
   (s1234*s13*z1)/(4*s123*s134*s34*z3) - (s1234*s13^2*z1)/
    (4*s12*s123*s134*s34*z3) - (s1234*s14*z1)/(4*s12*s134*s34*z3) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z3) + (s1234*s13*s14*z1)/
    (4*s12*s123*s134*s34*z3) + (s1234*s23*z1)/(4*s12*s123*s34*z3) + 
   (s1234*s23*z1)/(s12*s124*s34*z3) - (D*s1234*s23*z1)/(8*s12*s124*s34*z3) - 
   (s1234*s23*z1)/(s12*s134*s34*z3) + (D*s1234*s23*z1)/(8*s12*s134*s34*z3) + 
   (s1234*s23*z1)/(s123*s134*s34*z3) - (D*s1234*s23*z1)/
    (8*s123*s134*s34*z3) + (3*s1234*s13*s23*z1)/(4*s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z3) + 
   (s1234*s23^2*z1)/(s12*s123*s134*s34*z3) - (D*s1234*s23^2*z1)/
    (8*s12*s123*s134*s34*z3) - (7*s1234*s23*z1)/(4*s12*s234*s34*z3) + 
   (s1234*s23*z1)/(s123*s234*s34*z3) + (3*s1234*s23*z1)/
    (4*s124*s234*s34*z3) - (D*s1234*s23*z1)/(8*s124*s234*s34*z3) + 
   (s1234*s13*s23*z1)/(s12*s123*s234*s34*z3) + 
   (s1234*s13*s23*z1)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s23*z1)/(2*s134*s234*s34*z3) + (s1234*s23^2*z1)/
    (s12*s123*s234*s34*z3) + (s1234*s23^2*z1)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s13*s23*z1)/(4*s12*s124*s24*s34*z3) - 
   (3*s1234*s23*z1)/(4*s134*s24*s34*z3) + (D*s1234*s23*z1)/
    (8*s134*s24*s34*z3) - (s1234*s23^2*z1)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s124*s24*s34*z3) - 
   (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z3) + 
   (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z3) + 
   (s1234*s24*z1)/(s12*s134*s34*z3) - (D*s1234*s24*z1)/(8*s12*s134*s34*z3) - 
   (s1234*s24*z1)/(s123*s134*s34*z3) + (D*s1234*s24*z1)/
    (8*s123*s134*s34*z3) - (s1234*s13*s24*z1)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s23*s24*z1)/(s12*s123*s134*s34*z3) + (D*s1234*s23*s24*z1)/
    (8*s12*s123*s134*s34*z3) - (3*s1234*s24*z1)/(4*s12*s234*s34*z3) - 
   (s1234*s24*z1)/(s123*s234*s34*z3) - (s1234*s13*s24*z1)/
    (s12*s123*s234*s34*z3) - (s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z3) - 
   (5*s1234*s24*z1)/(4*s134*s234*s34*z3) + (D*s1234*s24*z1)/
    (8*s134*s234*s34*z3) - (s1234*s23*s24*z1)/(s12*s123*s234*s34*z3) - 
   (s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s34*z1)/(4*s12*s123*s124*z3) - (s1234*s34*z1)/(4*s12*s124*s13*z3) + 
   (3*s1234*s34*z1)/(2*s123*s124*s13*z3) + (s1234*s23*s34*z1)/
    (s12*s123*s124*s13*z3) - (3*s1234*s34*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s34*z1)/(4*s12*s124*s234*z3) + (3*s1234*s34*z1)/
    (s123*s13*s234*z3) + (D*s1234*s34*z1)/(8*s13*s134*s234*z3) - 
   (s1234*s34*z1)/(2*s13*s23*s234*z3) - (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s234*z3) - (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z3) + 
   (2*s1234*s34*z1)/(s124^2*s24*z3) + (2*s1234*s34*z1)/(s123*s124*s24*z3) - 
   (s1234*s34*z1)/(2*s123*s13*s24*z3) + (s1234*s34*z1)/(2*s124*s13*s24*z3) + 
   (3*s12*s1234*s34*z1)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s34*z1)/(s13*s134*s24*z3) + (s1234*s14*s34*z1)/
    (s12*s123*s124*s24*z3) + (s1234*s14*s34*z1)/(s12*s124*s13*s24*z3) + 
   (3*s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(2*s123*s23*s24*z3) + (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s24*z3) - (s1234*s23*s34*z1)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z1)/(4*s12*s124*s13*s24*z3) + 
   (3*s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(2*s123*s234*s24*z3) + (3*s1234*s34*z1)/
    (2*s124*s234*s24*z3) + (3*s1234*s34*z1)/(4*s13*s234*s24*z3) + 
   (2*s12*s1234*s34*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s34*z1)/(2*s134*s234*s24*z3) + (2*s12*s1234*s34*z1)/
    (s13*s134*s234*s24*z3) - (D*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (2*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s14*s34*z1)/(s13*s134*s234*s24*z3) - 
   (s1234*s23*s34*z1)/(4*s12*s124*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s23*s34*z1)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(8*s13*s134*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s123*s124*s13*s24*z3) + (2*s1234*s34^2*z1)/
    (s123*s13*s234*s24*z3) + (s1234*s34^2*z1)/(s13*s134*s234*s24*z3) - 
   (s1234*s34^2*z1)/(s123*s23*s234*s24*z3) - (s1234*s34^2*z1)/
    (2*s13*s23*s234*s24*z3) + (4*s1234*z1^3)/(s124^2*z124^2*z3) + 
   (2*s1234*s13*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s14*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s24*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*z1^2)/(s124^2*z124*z3) + (2*s1234*z1^2)/(s124*s13*z124*z3) - 
   (s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (s1234*s13*z1^2)/
    (4*s12*s123*s124*z124*z3) + (6*s1234*s14*z1^2)/(s12*s124^2*z124*z3) + 
   (2*s1234*s14*z1^2)/(s12*s123*s124*z124*z3) + 
   (s1234*s14*z1^2)/(s12*s124*s13*z124*z3) + (2*s1234*s14*z1^2)/
    (s123*s124*s13*z124*z3) - (s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z1^2)/(2*s12*s124^2*z124*z3) - 
   (s1234*s23*z1^2)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1^2)/(s123*s124*s13*z124*z3) + (s1234*s14*s23*z1^2)/
    (s12*s123*s124*s13*z124*z3) + (s1234*s23^2*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) - (2*s1234*z1^2)/(s124*s234*z124*z3) - 
   (s1234*s13*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (2*s12*s1234*z1^2)/(s124^2*s24*z124*z3) + 
   (s1234*z1^2)/(2*s124*s24*z124*z3) - (s12*s1234*z1^2)/
    (s123*s124*s24*z124*z3) + (2*s12*s1234*z1^2)/(s124*s13*s24*z124*z3) - 
   (s12^2*s1234*z1^2)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*z1^2)/(s124^2*s24*z124*z3) + (6*s1234*s14*z1^2)/
    (s124^2*s24*z124*z3) - (s1234*s14*z1^2)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s14*z1^2)/(s124*s13*s24*z124*z3) + (2*s1234*s13*s14*z1^2)/
    (s12*s124^2*s24*z124*z3) + (4*s1234*s14^2*z1^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1^2)/(s12*s123*s124*s24*z124*
     z3) + (s1234*s14^2*z1^2)/(s12*s124*s13*s24*z124*z3) + 
   (s1234*s14^2*z1^2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*z1^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s23*z1^2)/(s123*s124*s24*z124*z3) + (3*s1234*s23*z1^2)/
    (2*s124*s13*s24*z124*z3) - (3*s12*s1234*s23*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s13*s23*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) + (3*s1234*s14*s23*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) + (s1234*s14*s23*z1^2)/
    (s12*s124*s13*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (3*s1234*s23*z1^2)/
    (2*s124*s234*s24*z124*z3) - (s1234*s13*s23*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) + (2*s1234*s24*z1^2)/(s12*s124^2*z124*z3) + 
   (3*s1234*s24*z1^2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s24*z1^2)/(s123*s124*s13*z124*z3) + (3*s1234*s23*s24*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) - (s1234*s24*z1^2)/
    (2*s12*s124*s234*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s34*z124*z3) + 
   (3*s1234*s23*z1^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1^2)/(2*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s14*s23*z1^2)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s124*s24*s34*z124*z3) + (2*s1234*s34*z1^2)/(s12*s124^2*z124*z3) + 
   (3*s1234*s34*z1^2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (2*s1234*s34*z1^2)/(s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (2*s1234*s34*z1^2)/(s124^2*s24*z124*z3) + (s1234*s34*z1^2)/
    (s124*s13*s24*z124*z3) + (s12*s1234*s34*z1^2)/(2*s123*s124*s13*s24*z124*
     z3) + (4*s1234*s14*s34*z1^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s14*s34*z1^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s14*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34*z1^2)/(s124*s234*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) + (s1234*s34^2*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*z1^2)/(2*s12*s134*z134*z3) + 
   (s1234*z1^2)/(4*s13*s134*z134*z3) - (s12*s1234*z1^2)/
    (2*s123*s13*s134*z134*z3) + (s1234*s13*z1^2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s23*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (3*s1234*s23*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s23^2*z1^2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s12*s1234*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s12*s1234*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s14*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1^2)/(4*s13*s134*s24*z134*z3) - (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (3*s1234*s24*z1^2)/
    (4*s12*s123*s134*z134*z3) + (3*s1234*s24*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (3*s1234*s24*z1^2)/(4*s123*s13*s134*z134*z3) - 
   (3*s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*s34*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(2*s13*s134*s24*z134*z3) - (s12*s1234*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (3*s1234*s23*s34*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (3*s1234*z1^2)/(s123^2*z2*z3) + 
   (7*s1234*z1^2)/(s12*s123*z2*z3) - (s1234*z1^2)/(s12*s124*z2*z3) + 
   (5*s1234*z1^2)/(4*s123*s124*z2*z3) - (3*s1234*z1^2)/(s12*s13*z2*z3) - 
   (3*s12*s1234*z1^2)/(2*s123^2*s13*z2*z3) + 
   (7*s1234*z1^2)/(s123*s13*z2*z3) - (s1234*z1^2)/(4*s124*s13*z2*z3) + 
   (s12*s1234*z1^2)/(4*s123*s124*s13*z2*z3) - (3*s1234*s13*z1^2)/
    (2*s12*s123^2*z2*z3) + (s1234*s13*z1^2)/(s12*s123*s124*z2*z3) + 
   (s1234*z1^2)/(s123*s134*z2*z3) - (s1234*z1^2)/(2*s13*s134*z2*z3) + 
   (s12*s1234*z1^2)/(s123*s13*s134*z2*z3) + (s1234*s14*z1^2)/
    (2*s12*s123*s124*z2*z3) - (s1234*s14*z1^2)/(2*s12*s124*s13*z2*z3) + 
   (s1234*s14*z1^2)/(2*s123*s124*s13*z2*z3) - (5*s1234*s23*z1^2)/
    (2*s12*s123^2*z2*z3) + (7*s1234*s23*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (5*s1234*s23*z1^2)/(2*s123^2*s13*z2*z3) + (4*s1234*s23*z1^2)/
    (s12*s123*s13*z2*z3) - (3*s1234*s23*z1^2)/(4*s12*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(s123*s124*s13*z2*z3) + (3*s1234*s23*z1^2)/
    (4*s12*s123*s134*z2*z3) - (3*s1234*s23*z1^2)/(4*s12*s13*s134*z2*z3) + 
   (7*s1234*s23*z1^2)/(4*s123*s13*s134*z2*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z2*z3) - 
   (s1234*s23^2*z1^2)/(s12*s123^2*s13*z2*z3) + (3*s1234*s23^2*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (3*s1234*s23^2*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/
    (2*s12*s123*s234*z2*z3) - (5*s1234*s23*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s23*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1^2)/(4*s124*s13*s24*z2*z3) + (s12*s1234*s23*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s24*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z2*z3) + (s1234*s24*z1^2)/
    (4*s123*s124*s13*z2*z3) + (3*s1234*s24*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (3*s1234*s24*z1^2)/(4*s12*s13*s134*z2*z3) + 
   (3*s1234*s24*z1^2)/(4*s123*s13*s134*z2*z3) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z2*z3) + 
   (3*s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z2*z3) - 
   (5*s1234*s24*z1^2)/(2*s12*s123*s234*z2*z3) - 
   (5*s1234*s24*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s24*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s23*z1^2)/(4*s12*s134*s34*z2*z3) + (s1234*s23*z1^2)/
    (4*s123*s134*s34*z2*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s24*z1^2)/(4*s12*s134*s34*z2*z3) - 
   (s1234*s24*z1^2)/(4*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s34*z1^2)/(s12*s123*s124*z2*z3) - 
   (s1234*s34*z1^2)/(s12*s124*s13*z2*z3) + (s1234*s34*z1^2)/
    (s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/(s12*s123*s124*s13*z2*z3) - 
   (5*s1234*s34*z1^2)/(2*s12*s123*s234*z2*z3) - 
   (5*s1234*s34*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s34*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*z1^3)/(2*s12*s124*z124*z2*z3) + 
   (s1234*z1^3)/(s123*s124*z124*z2*z3) - (s1234*z1^3)/(s124*s13*z124*z2*z3) + 
   (s12*s1234*z1^3)/(s123*s124*s13*z124*z2*z3) + 
   (s1234*s14*z1^3)/(s12*s123*s124*z124*z2*z3) - 
   (s1234*s14*z1^3)/(s12*s124*s13*z124*z2*z3) + 
   (s1234*s14*z1^3)/(s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*z1^3)/(2*s12*s123*s124*z124*z2*z3) - 
   (s1234*s23*z1^3)/(2*s12*s124*s13*z124*z2*z3) + 
   (3*s1234*s23*z1^3)/(2*s123*s124*s13*z124*z2*z3) + 
   (s1234*s14*s23*z1^3)/(s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s23^2*z1^3)/(2*s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*z1^3)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*s24*z1^3)/(s12*s123*s124*z124*z2*z3) - 
   (s1234*s24*z1^3)/(s12*s124*s13*z124*z2*z3) + 
   (s1234*s24*z1^3)/(s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*s24*z1^3)/(s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s24*z1^3)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*s34*z1^3)/(2*s12*s123*s124*z124*z2*z3) - 
   (s1234*s34*z1^3)/(2*s12*s124*s13*z124*z2*z3) + 
   (s1234*s34*z1^3)/(2*s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*s34*z1^3)/(2*s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s34*z1^3)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*z1^3)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^3)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^3)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^3)/(2*s12*s123*s134*z134*z2*
     z3) + (s1234*s23*z1^3)/(2*s12*s13*s134*z134*z2*z3) - 
   (3*s1234*s23*z1^3)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23^2*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(2*s13*s134*s234*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^3)/(2*s13*s134*s234*z134*z2*z3) - (s1234*z2)/(2*s123^2*z3) + 
   (D*s1234*z2)/(2*s123^2*z3) - (3*s1234*z2)/(s12*s123*z3) + 
   (D*s1234*z2)/(2*s12*s123*z3) - (4*s1234*z2)/(s124^2*z3) + 
   (D*s1234*z2)/(s124^2*z3) + (s1234*z2)/(s12*s124*z3) - 
   (D*s1234*z2)/(4*s12*s124*z3) - (s1234*z2)/(2*s123*s124*z3) + 
   (D*s1234*z2)/(4*s123*s124*z3) + (2*s1234*s13*z2)/(s12*s123^2*z3) - 
   (s1234*s13*z2)/(s12*s124^2*z3) - (5*s1234*s13*z2)/(2*s12*s123*s124*z3) + 
   (3*D*s1234*s13*z2)/(4*s12*s123*s124*z3) + (5*s1234*z2)/(4*s12*s134*z3) - 
   (D*s1234*z2)/(8*s12*s134*z3) - (5*s1234*z2)/(4*s123*s134*z3) + 
   (D*s1234*z2)/(8*s123*s134*z3) - (5*s1234*s13*z2)/(4*s12*s123*s134*z3) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z3) + (2*s1234*s14*z2)/(s12*s124^2*z3) + 
   (s1234*s14*z2)/(2*s12*s123*s124*z3) + (s1234*s14*z2)/
    (4*s12*s123*s134*z3) - (D*s1234*s14*z2)/(8*s12*s123*s134*z3) - 
   (s1234*s14*z2)/(4*s12*s13*s134*z3) + (D*s1234*s14*z2)/
    (8*s12*s13*s134*z3) + (s1234*s14*z2)/(4*s123*s13*s134*z3) - 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z3) - (3*s12*s1234*z2)/
    (2*s123^2*s23*z3) + (D*s12*s1234*z2)/(2*s123^2*s23*z3) + 
   (s1234*z2)/(s123*s23*z3) - (D*s1234*z2)/(2*s123*s23*z3) + 
   (3*s1234*s13*z2)/(2*s123^2*s23*z3) + (D*s1234*s13*z2)/(2*s123^2*s23*z3) - 
   (s1234*s13*z2)/(s12*s123*s23*z3) + (s1234*s13^2*z2)/(s12*s123^2*s23*z3) + 
   (s1234*s23*z2)/(s12*s123^2*z3) + (s1234*s23*z2)/(s12*s124^2*z3) - 
   (D*s1234*s23*z2)/(2*s12*s124^2*z3) - (9*s1234*s23*z2)/
    (4*s12*s123*s124*z3) + (5*D*s1234*s23*z2)/(8*s12*s123*s124*z3) - 
   (5*s1234*s23*z2)/(4*s12*s123*s134*z3) + (D*s1234*s23*z2)/
    (8*s12*s123*s134*z3) - (3*s1234*s14*s23*z2)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s124*s13*z3) + 
   (s1234*s14*s23*z2)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s13*s134*z3) - 
   (13*s1234*z2)/(2*s123*s234*z3) + (3*D*s1234*z2)/(2*s123*s234*z3) - 
   (s1234*z2)/(s124*s234*z3) + (D*s1234*z2)/(4*s124*s234*z3) + 
   (s1234*s13*z2)/(2*s12*s123*s234*z3) - (s1234*s13*z2)/
    (2*s12*s124*s234*z3) - (s1234*z2)/(s134*s234*z3) + 
   (D*s1234*z2)/(8*s134*s234*z3) + (3*s1234*s14*z2)/(2*s12*s123*s234*z3) + 
   (s1234*s14*z2)/(2*s12*s124*s234*z3) - (s1234*s14*z2)/(s123*s13*s234*z3) - 
   (D*s1234*s14*z2)/(8*s13*s134*s234*z3) - (s1234*z2)/(4*s23*s234*z3) + 
   (D*s12*s1234*z2)/(2*s123*s23*s234*z3) - 
   (s1234*s13*z2)/(4*s12*s23*s234*z3) + (3*s1234*s13*z2)/(s123*s23*s234*z3) + 
   (s1234*s13^2*z2)/(2*s12*s123*s23*s234*z3) + 
   (s1234*s14*z2)/(s123*s23*s234*z3) + (19*s1234*z2)/(4*s123*s24*z3) - 
   (D*s1234*z2)/(s123*s24*z3) - (s12*s1234*z2)/(s124^2*s24*z3) + 
   (D*s12*s1234*z2)/(2*s124^2*s24*z3) + (s1234*z2)/(2*s124*s24*z3) - 
   (D*s1234*z2)/(4*s124*s24*z3) - (s1234*s13*z2)/(s124^2*s24*z3) - 
   (5*s1234*s13*z2)/(2*s123*s124*s24*z3) + (D*s1234*s13*z2)/
    (2*s123*s124*s24*z3) - (s1234*s13^2*z2)/(4*s12*s123*s124*s24*z3) + 
   (s1234*z2)/(s134*s24*z3) - (D*s1234*z2)/(8*s134*s24*z3) - 
   (2*s1234*s14*z2)/(s12*s123*s24*z3) + (2*s1234*s14*z2)/(s124^2*s24*z3) + 
   (3*s1234*s14*z2)/(2*s12*s13*s24*z3) - (s1234*s14*z2)/(2*s123*s13*s24*z3) - 
   (2*s1234*s13*s14*z2)/(s12*s124^2*s24*z3) + (s1234*s13*s14*z2)/
    (4*s12*s123*s124*s24*z3) + (D*s1234*s14*z2)/(8*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z3) + (s1234*s14^2*z2)/
    (2*s12*s123*s124*s24*z3) + (9*s12*s1234*z2)/(4*s123*s23*s24*z3) - 
   (D*s12*s1234*z2)/(2*s123*s23*s24*z3) - (s1234*s13*z2)/
    (4*s123*s23*s24*z3) - (s1234*s14*z2)/(s123*s23*s24*z3) + 
   (2*s1234*s23*z2)/(s124^2*s24*z3) - (D*s1234*s23*z2)/(2*s124^2*s24*z3) - 
   (s1234*s23*z2)/(2*s12*s124*s24*z3) + (D*s1234*s23*z2)/
    (8*s12*s124*s24*z3) - (5*s1234*s23*z2)/(2*s123*s124*s24*z3) + 
   (D*s1234*s23*z2)/(2*s123*s124*s24*z3) - (s1234*s13*s23*z2)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s13*s23*z2)/
    (8*s12*s123*s124*s24*z3) - (s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s14*s23*z2)/(s12*s123*s13*s24*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s124*s13*s24*z3) - (s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z3) - 
   (s1234*z2)/(4*s234*s24*z3) - (2*s12*s1234*z2)/(s123*s234*s24*z3) + 
   (D*s12*s1234*z2)/(2*s123*s234*s24*z3) + 
   (s12*s1234*z2)/(2*s124*s234*s24*z3) + (s1234*s13*z2)/
    (2*s123*s234*s24*z3) - (s1234*s13*z2)/(2*s124*s234*s24*z3) - 
   (s1234*s13^2*z2)/(4*s12*s124*s234*s24*z3) - 
   (3*s1234*s13*z2)/(4*s134*s234*s24*z3) + (D*s1234*s13*z2)/
    (8*s134*s234*s24*z3) + (5*s1234*s14*z2)/(2*s123*s234*s24*z3) + 
   (s1234*s14*z2)/(2*s124*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (2*s12*s123*s234*s24*z3) + (s1234*s13*s14*z2)/(4*s12*s124*s234*s24*z3) + 
   (5*s1234*s14*z2)/(4*s134*s234*s24*z3) - (D*s1234*s14*z2)/
    (8*s134*s234*s24*z3) + (s1234*s14^2*z2)/(2*s12*s124*s234*s24*z3) - 
   (7*s1234*s23*z2)/(s123*s234*s24*z3) + (3*D*s1234*s23*z2)/
    (2*s123*s234*s24*z3) + (s1234*s13*s23*z2)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s23*z2)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23*z2)/(s134*s234*s24*z3) + (D*s1234*s23*z2)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s14*s23*z2)/(s123*s13*s234*s24*z3) - (D*s1234*s14*s23*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s24*z2)/(s12*s124^2*z3) + 
   (D*s1234*s24*z2)/(2*s12*s124^2*z3) + (s1234*s24*z2)/(2*s12*s123*s124*z3) + 
   (s1234*s24*z2)/(2*s123*s23*s234*z3) - (s1234*s13*z2)/(4*s12*s123*s34*z3) + 
   (s1234*s13*z2)/(s12*s134*s34*z3) - (D*s1234*s13*z2)/(8*s12*s134*s34*z3) - 
   (s1234*s13*z2)/(s123*s134*s34*z3) + (D*s1234*s13*z2)/
    (8*s123*s134*s34*z3) - (s1234*s13^2*z2)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*z2)/(s12*s134*s34*z3) + (D*s1234*s14*z2)/(8*s12*s134*s34*z3) + 
   (s1234*s14*z2)/(s123*s134*s34*z3) - (D*s1234*s14*z2)/
    (8*s123*s134*s34*z3) + (s1234*s13*s14*z2)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s13*z2)/(4*s123*s23*s34*z3) - (s1234*s13^2*z2)/
    (4*s12*s123*s23*s34*z3) - (s1234*s13*s23*z2)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s14*s23*z2)/(s12*s123*s134*s34*z3) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s134*s34*z3) + (3*s1234*s13*z2)/(4*s12*s234*s34*z3) - 
   (s1234*s13*z2)/(s123*s234*s34*z3) - (s1234*s13^2*z2)/
    (s12*s123*s234*s34*z3) - (s1234*s13^2*z2)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s13*z2)/(4*s134*s234*s34*z3) + (D*s1234*s13*z2)/
    (8*s134*s234*s34*z3) + (s1234*s14*z2)/(2*s12*s234*s34*z3) + 
   (s1234*s14*z2)/(s123*s234*s34*z3) + (s1234*s13*s14*z2)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s14*z2)/(2*s12*s124*s234*s34*z3) + 
   (5*s1234*s14*z2)/(4*s134*s234*s34*z3) - (D*s1234*s14*z2)/
    (8*s134*s234*s34*z3) - (s1234*s13*s23*z2)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s14*s23*z2)/(s12*s123*s234*s34*z3) + 
   (s1234*s14*s23*z2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s13^2*z2)/(4*s12*s124*s24*s34*z3) + 
   (3*s1234*s13*z2)/(4*s134*s24*s34*z3) - (D*s1234*s13*z2)/
    (8*s134*s24*s34*z3) - (3*s1234*s14*z2)/(2*s12*s24*s34*z3) - 
   (3*s1234*s13*s14*z2)/(4*s12*s124*s24*s34*z3) - 
   (5*s1234*s14*z2)/(4*s134*s24*s34*z3) + (D*s1234*s14*z2)/
    (8*s134*s24*s34*z3) + (s1234*s13*s23*z2)/(2*s12*s124*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s12*s124*s24*s34*z3) - 
   (s1234*s14*s23*z2)/(s12*s124*s24*s34*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s124*s24*s34*z3) + (3*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s124*s234*s24*s34*z3) - 
   (3*s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s134*s234*s24*s34*z3) + 
   (s1234*s14*s23*z2)/(s12*s234*s24*s34*z3) - (3*s1234*s14*s23*z2)/
    (4*s124*s234*s24*s34*z3) + (D*s1234*s14*s23*z2)/
    (8*s124*s234*s24*s34*z3) + (5*s1234*s14*s23*z2)/
    (4*s134*s234*s24*s34*z3) - (D*s1234*s14*s23*z2)/
    (8*s134*s234*s24*s34*z3) + (s1234*s13*s24*z2)/(4*s12*s23*s234*s34*z3) - 
   (2*s1234*s34*z2)/(s12*s123*s124*z3) + (D*s1234*s34*z2)/
    (2*s12*s123*s124*z3) + (s1234*s34*z2)/(2*s123*s23*s234*z3) + 
   (2*s1234*s34*z2)/(s124^2*s24*z3) - (s1234*s34*z2)/(4*s12*s124*s24*z3) - 
   (5*s1234*s34*z2)/(2*s123*s124*s24*z3) + (D*s1234*s34*z2)/
    (2*s123*s124*s24*z3) + (s1234*s13*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s14*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z3) - 
   (7*s1234*s34*z2)/(s123*s234*s24*z3) + (3*D*s1234*s34*z2)/
    (2*s123*s234*s24*z3) - (s1234*s34*z2)/(2*s124*s234*s24*z3) + 
   (D*s1234*s34*z2)/(4*s124*s234*s24*z3) + (s1234*s13*s34*z2)/
    (4*s12*s124*s234*s24*z3) - (s1234*s34*z2)/(s134*s234*s24*z3) + 
   (D*s1234*s34*z2)/(8*s134*s234*s24*z3) + (3*s1234*s14*s34*z2)/
    (2*s12*s123*s234*s24*z3) + (s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s14*s34*z2)/(s123*s13*s234*s24*z3) - (D*s1234*s14*s34*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34*z2)/(4*s23*s234*s24*z3) - 
   (2*s12*s1234*s34*z2)/(s123*s23*s234*s24*z3) + 
   (D*s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s13*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) + 
   (16*s1234*z1^2*z2)/(s124^2*z124^2*z3) - (4*D*s1234*z1^2*z2)/
    (s124^2*z124^2*z3) + (6*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (12*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*z1*z2)/(s124^2*z124*z3) + (2*D*s1234*z1*z2)/(s124^2*z124*z3) + 
   (s1234*z1*z2)/(2*s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) - (s1234*z1*z2)/(2*s123*s124*z124*z3) + 
   (D*s1234*z1*z2)/(4*s123*s124*z124*z3) - (2*s1234*z1*z2)/
    (s124*s13*z124*z3) + (D*s1234*z1*z2)/(2*s124*s13*z124*z3) - 
   (s12*s1234*z1*z2)/(s123*s124*s13*z124*z3) + (D*s12*s1234*z1*z2)/
    (2*s123*s124*s13*z124*z3) - (4*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (6*s1234*s14*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (2*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) - (5*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1*z2)/(2*s12*s124*s13*z124*z3) + 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s13*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s123*s124*s13*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (s1234*s23^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (11*s1234*z1*z2)/(4*s124*s234*z124*z3) - (3*D*s1234*z1*z2)/
    (8*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s234*z124*z3) + 
   (s1234*s14*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1*z2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*z1*z2)/(2*s124*s24*z124*z3) - 
   (D*s1234*z1*z2)/(4*s124*s24*z124*z3) + (s12*s1234*z1*z2)/
    (2*s123*s124*s24*z124*z3) - (2*s12*s1234*z1*z2)/(s124*s13*s24*z124*z3) + 
   (D*s12*s1234*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s13*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(s123*s124*s24*z124*z3) + (s1234*s13^2*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (4*s1234*s14*z1*z2)/
    (s124^2*s24*z124*z3) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124*z3) - 
   (5*s1234*s14*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z1*z2)/(s124*s13*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (s12*s1234*s14*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s13*s14*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (2*s1234*s14^2*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (s1234*s14^2*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s23*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s23*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (5*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(8*s12*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*z1*z2)/(s124*s234*s24*z124*z3) + 
   (5*s1234*s13*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s14*z1*z2)/(s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s14*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (15*s1234*s23*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (7*D*s1234*s23*z1*z2)/(8*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s24*z1*z2)/(s12*s124^2*z124*z3) - 
   (s1234*s24*z1*z2)/(4*s12*s123*s124*z124*z3) + 
   (3*D*s1234*s24*z1*z2)/(8*s12*s123*s124*z124*z3) - 
   (s1234*s24*z1*z2)/(s123*s124*s13*z124*z3) + (D*s1234*s24*z1*z2)/
    (2*s123*s124*s13*z124*z3) + (s1234*s23*s24*z1*z2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s23*s24*z1*z2)/
    (8*s12*s123*s124*s13*z124*z3) - (D*s1234*s13*z1*z2)/
    (8*s12*s124*s34*z124*z3) + (3*s1234*s23*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (3*s1234*s13*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s34*z124*z3) + 
   (9*s1234*s23*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(8*s124*s234*s34*z124*z3) - 
   (s1234*s13*z1*z2)/(2*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z1*z2)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z1*z2)/(s124*s24*s34*z124*z3) - (D*s1234*s23*z1*z2)/
    (4*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) - (D*s1234*s13*s23*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) + (3*s1234*s14*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) - (D*s1234*s14*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1*z2)/
    (2*s12*s124*s24*s34*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) + (3*s12*s1234*s23*z1*z2)/
    (2*s124*s234*s24*s34*z124*z3) - (D*s12*s1234*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (3*s1234*s13*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) - (D*s1234*s13*s23*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) + (3*s1234*s14*s23*z1*z2)/
    (2*s124*s234*s24*s34*z124*z3) - (D*s1234*s14*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (3*s1234*s23^2*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) + (D*s1234*s34*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s124*s13*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s34*z1*z2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) + (s12*s1234*s34*z1*z2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s13*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (6*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (3*s1234*s14*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) + (3*s1234*s14*s34*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s23*s34*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1*z2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z1*z2)/
    (8*s12*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (2*s1234*s34*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s24*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*z1*z2)/(4*s12*s134*z134*z3) + (s1234*z1*z2)/(4*s123*s134*z134*z3) + 
   (s1234*s13*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (3*s1234*s14*z1*z2)/(4*s12*s123*s134*z134*z3) - 
   (3*s1234*s14*z1*z2)/(4*s12*s13*s134*z134*z3) + 
   (3*s1234*s14*z1*z2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z2)/(4*s134*s234*z134*z3) - (s1234*s14*z1*z2)/
    (4*s13*s134*s234*z134*z3) - (s1234*z1*z2)/(4*s134*s24*z134*z3) + 
   (s1234*s14*z1*z2)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*s14*s23*z1*z2)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*s14*s34*z1*z2)/(4*s13*s134*s234*s24*z134*z3) + 
   (12*s1234*z1*z2^2)/(s124^2*z124^2*z3) - (4*D*s1234*z1*z2^2)/
    (s124^2*z124^2*z3) + (4*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z2^2)/(s124^2*z124*z3) + (2*D*s1234*z2^2)/(s124^2*z124*z3) + 
   (3*s1234*z2^2)/(2*s12*s124*z124*z3) - (D*s1234*z2^2)/
    (2*s12*s124*z124*z3) - (3*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + (5*s1234*s13*z2^2)/
    (4*s12*s123*s124*z124*z3) - (3*D*s1234*s13*z2^2)/
    (8*s12*s123*s124*z124*z3) + (D*s1234*s14*z2^2)/(s12*s124^2*z124*z3) - 
   (s1234*s14*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (3*D*s1234*s14*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (s1234*s23*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z2^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s23*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*z2^2)/(s124*s234*z124*z3) + (D*s1234*z2^2)/(4*s124*s234*z124*z3) - 
   (s1234*s13*z2^2)/(s12*s124*s234*z124*z3) + (D*s1234*s13*z2^2)/
    (4*s12*s124*s234*z124*z3) - (4*s12*s1234*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s12*s1234*z2^2)/(s124^2*s24*z124*z3) + 
   (2*s1234*z2^2)/(s124*s24*z124*z3) - (D*s1234*z2^2)/(2*s124*s24*z124*z3) - 
   (3*s1234*s13*z2^2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z2^2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z2^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z2^2)/(s124^2*s24*z124*z3) + (D*s1234*s14*z2^2)/
    (s124^2*s24*z124*z3) - (s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s14*z2^2)/(2*s123*s124*s24*z124*z3) + (2*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) - (D*s1234*s13*s14*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (2*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z2^2)/(s12*s123*s124*s24*z124*
     z3) - (2*s1234*s23*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z2^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2^2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (5*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (2*s12*s1234*z2^2)/(s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z2^2)/(2*s124*s234*s24*z124*z3) - 
   (11*s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (5*D*s1234*s13*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (11*s1234*s14*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (5*D*s1234*s14*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2^2)/
    (s12*s124^2*z124*z3) - (s1234*s24*z2^2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s13*z2^2)/(s12*s124*s34*z124*z3) + (D*s1234*s13*z2^2)/
    (4*s12*s124*s34*z124*z3) - (3*s1234*s13*z2^2)/(2*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*z2^2)/(4*s124*s234*s34*z124*z3) - 
   (s1234*s13*z2^2)/(s124*s24*s34*z124*z3) + (D*s1234*s13*z2^2)/
    (4*s124*s24*s34*z124*z3) - (s1234*s13^2*z2^2)/(2*s12*s124*s24*s34*z124*
     z3) + (D*s1234*s13^2*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (3*D*s1234*s13*s14*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s12*s1234*s13*z2^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (D*s12*s1234*s13*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s13^2*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (9*s1234*s13*s14*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*D*s1234*s13*s14*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s13*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (2*s1234*s34*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) - (s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s34*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) - 
   (4*s1234*s34*z2^2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z2^2)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2^2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s13*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (8*s1234*s14*z2^3)/(s12*s124^2*z124^2*z3) + (2*D*s1234*s14*z2^3)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s14*z2^3)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14*z2^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (s12*s1234*z1^2)/(2*s123^2*s13*z23*z3) + (s1234*s13*z1^2)/
    (2*s12*s123^2*z23*z3) + (s1234*s23*z1^2)/(2*s12*s123^2*z23*z3) - 
   (s1234*s23*z1^2)/(2*s123^2*s13*z23*z3) - (s1234*s23*z1^2)/
    (2*s12*s123*s234*z23*z3) + (s1234*s23*z1^2)/(2*s123*s13*s234*z23*z3) - 
   (s1234*s24*z1^2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s24*z1^2)/(2*s123*s13*s234*z23*z3) - 
   (s1234*s34*z1^2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s34*z1^2)/(2*s123*s13*s234*z23*z3) + 
   (4*s1234*z1*z2)/(s123^2*z23*z3) - (s12*s1234*z1*z2)/
    (2*s123^2*s13*z23*z3) - (s1234*s13*z1*z2)/(2*s12*s123^2*z23*z3) + 
   (11*s12*s1234*z1*z2)/(2*s123^2*s23*z23*z3) - 
   (s12^2*s1234*z1*z2)/(2*s123^2*s13*s23*z23*z3) + 
   (3*s1234*s13*z1*z2)/(2*s123^2*s23*z23*z3) - (s1234*s13^2*z1*z2)/
    (2*s12*s123^2*s23*z23*z3) + (s1234*z1*z2)/(4*s12*s234*z23*z3) - 
   (2*s1234*z1*z2)/(s123*s234*z23*z3) - (s1234*z1*z2)/(4*s13*s234*z23*z3) + 
   (s12*s1234*z1*z2)/(2*s123*s13*s234*z23*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*z1*z2)/(4*s123*s24*z23*z3) + (s12*s1234*z1*z2)/
    (4*s123*s13*s24*z23*z3) + (s1234*s23*z1*z2)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s23*z1*z2)/(4*s13*s234*s24*z23*z3) - (4*s1234*s24*z1*z2)/
    (s123*s23*s234*z23*z3) + (s12*s1234*s24*z1*z2)/
    (2*s123*s13*s23*s234*z23*z3) + (s1234*s13*s24*z1*z2)/
    (2*s12*s123*s23*s234*z23*z3) - (s1234*z1*z2)/(4*s123*s34*z23*z3) - 
   (s1234*s13*z1*z2)/(4*s12*s123*s34*z23*z3) - 
   (s1234*s23*z1*z2)/(4*s12*s123*s34*z23*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s234*s34*z23*z3) + 
   (s1234*s24*z1*z2)/(4*s12*s234*s34*z23*z3) - (2*s1234*s34*z1*z2)/
    (s123*s23*s234*z23*z3) + (s1234*s34*z1*z2)/(2*s13*s23*s234*z23*z3) + 
   (s12*s1234*s34*z1*z2)/(2*s123*s13*s23*s234*z23*z3) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s13*s24*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s23*s24*z23*z3) - (s12*s1234*s34*z1*z2)/
    (2*s123*s13*s23*s24*z23*z3) + (s1234*s34*z1*z2)/(4*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(2*s13*s23*s234*s24*z23*z3) + 
   (s1234*z2^2)/(2*s123^2*z23*z3) + (s12*s1234*z2^2)/(2*s123^2*s23*z23*z3) - 
   (3*s1234*s13*z2^2)/(2*s123^2*s23*z23*z3) - 
   (s1234*z2^2)/(2*s123*s234*z23*z3) + (s1234*z2^2)/(4*s23*s234*z23*z3) - 
   (2*s12*s1234*z2^2)/(s123*s23*s234*z23*z3) - 
   (s1234*s13*z2^2)/(4*s12*s23*s234*z23*z3) - (2*s1234*s13*z2^2)/
    (s123*s23*s234*z23*z3) - (s1234*z2^2)/(4*s123*s24*z23*z3) - 
   (s12*s1234*z2^2)/(4*s123*s23*s24*z23*z3) - 
   (s1234*s13*z2^2)/(4*s123*s23*s24*z23*z3) + 
   (s1234*z2^2)/(4*s234*s24*z23*z3) - (s1234*s24*z2^2)/
    (2*s123*s23*s234*z23*z3) + (s1234*s13*z2^2)/(4*s12*s123*s34*z23*z3) + 
   (s1234*s13*z2^2)/(4*s123*s23*s34*z23*z3) + (s1234*s13^2*z2^2)/
    (4*s12*s123*s23*s34*z23*z3) - (s1234*s13*z2^2)/(4*s12*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2^2)/(4*s12*s23*s234*s34*z23*z3) - 
   (s1234*s34*z2^2)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s34*z2^2)/(4*s23*s234*s24*z23*z3) - (4*s1234*z3)/(s124^2*z124) + 
   (D*s1234*z3)/(s124^2*z124) - (3*s1234*z3)/(2*s123*s124*z124) + 
   (3*D*s1234*z3)/(8*s123*s124*z124) - (s1234*z3)/(2*s124*s13*z124) + 
   (D*s1234*z3)/(8*s124*s13*z124) + (D*s12*s1234*z3)/(8*s123*s124*s13*z124) + 
   (2*s1234*s14*z3)/(s12*s124^2*z124) + (s1234*s14*z3)/
    (2*s12*s123*s124*z124) + (s1234*s14*z3)/(2*s123*s124*s13*z124) + 
   (s1234*s23*z3)/(4*s123*s124*s13*z124) + (s1234*s14*s23*z3)/
    (2*s12*s123*s124*s13*z124) + (D*s1234*z3)/(8*s124*s234*z124) - 
   (s12*s1234*z3)/(s124^2*s24*z124) + (D*s12*s1234*z3)/(2*s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(8*s123*s124*s24*z124) + (D*s12*s1234*z3)/
    (8*s124*s13*s24*z124) + (s12^2*s1234*z3)/(4*s123*s124*s13*s24*z124) + 
   (2*s1234*s14*z3)/(s124^2*s24*z124) + (s1234*s14*z3)/
    (2*s123*s124*s24*z124) + (s1234*s14*z3)/(s124*s13*s24*z124) + 
   (s12*s1234*s14*z3)/(2*s123*s124*s13*s24*z124) + 
   (2*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z3)/(2*s123*s124*s13*s24*z124) + 
   (s12*s1234*s23*z3)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s14*s23*z3)/(2*s123*s124*s13*s24*z124) - 
   (s12*s1234*z3)/(2*s124*s234*s24*z124) + (D*s12*s1234*z3)/
    (8*s124*s234*s24*z124) - (s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(2*s12*s124^2*z124) - (s1234*s24*z3)/
    (s12*s123*s124*z124) + (D*s1234*s24*z3)/(4*s12*s123*s124*z124) - 
   (3*s1234*s24*z3)/(4*s123*s124*s13*z124) + (D*s1234*s24*z3)/
    (8*s123*s124*s13*z124) - (D*s1234*z3)/(8*s124*s34*z124) + 
   (s12*s1234*z3)/(s124*s234*s34*z124) - (D*s12*s1234*z3)/
    (8*s124*s234*s34*z124) + (3*s1234*s23*z3)/(4*s124*s234*s34*z124) + 
   (s12*s1234*z3)/(2*s124*s24*s34*z124) - (D*s12*s1234*z3)/
    (8*s124*s24*s34*z124) - (s1234*s14*z3)/(2*s124*s24*s34*z124) + 
   (3*s12^2*s1234*z3)/(4*s124*s234*s24*s34*z124) - 
   (D*s12^2*s1234*z3)/(8*s124*s234*s24*s34*z124) + 
   (s12*s1234*s14*z3)/(2*s124*s234*s24*s34*z124) - 
   (s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s24*z3)/(4*s124*s234*s34*z124) + (s12*s1234*s34*z3)/
    (s123*s124*s13*s24*z124) + (s1234*s14*s34*z3)/
    (2*s123*s124*s13*s24*z124) - (6*s1234*z1*z3)/(s134^2*z134^2) + 
   (2*D*s1234*z1*z3)/(s134^2*z134^2) - (8*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - 
   (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s14*z1*z3)/
    (s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + (D*s1234*s14*z1*z3)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (5*s1234*z3)/(s134^2*z134) - 
   (D*s1234*z3)/(s134^2*z134) + (5*s12*s1234*z3)/(s13*s134^2*z134) - 
   (3*D*s12*s1234*z3)/(2*s13*s134^2*z134) + (3*s1234*z3)/(4*s123*s134*z134) - 
   (D*s1234*z3)/(4*s123*s134*z134) + (s1234*z3)/(s13*s134*z134) - 
   (3*D*s1234*z3)/(8*s13*s134*z134) + (2*s12*s1234*z3)/(s123*s13*s134*z134) - 
   (5*D*s12*s1234*z3)/(8*s123*s13*s134*z134) - 
   (s1234*s13*z3)/(2*s12*s123*s134*z134) + (D*s1234*s13*z3)/
    (4*s12*s123*s134*z134) - (D*s1234*s14*z3)/(2*s13*s134^2*z134) - 
   (s1234*s14*z3)/(2*s12*s123*s134*z134) + (D*s1234*s14*z3)/
    (4*s12*s123*s134*z134) + (3*s1234*s14*z3)/(4*s123*s13*s134*z134) - 
   (3*D*s1234*s14*z3)/(8*s123*s13*s134*z134) + 
   (s1234*s23*z3)/(s13*s134^2*z134) - (D*s1234*s23*z3)/(2*s13*s134^2*z134) - 
   (s1234*s23*z3)/(4*s12*s123*s134*z134) + (D*s1234*s23*z3)/
    (8*s12*s123*s134*z134) + (5*s1234*s23*z3)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z3)/(2*s123*s13*s134*z134) - (s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s14*s23*z3)/
    (8*s12*s123*s13*s134*z134) - (2*s12*s1234*z3)/(s13*s134*s234*z134) + 
   (3*D*s12*s1234*z3)/(8*s13*s134*s234*z134) - 
   (2*s1234*s14*z3)/(s13*s134*s234*z134) + (D*s1234*s14*z3)/
    (2*s13*s134*s234*z134) + (s12*s1234*z3)/(s13*s134*s24*z134) - 
   (D*s12*s1234*z3)/(8*s13*s134*s24*z134) - 
   (s1234*s14*z3)/(s13*s134*s24*z134) + (D*s1234*s14*z3)/
    (2*s13*s134*s24*z134) - (s1234*s23*z3)/(2*s13*s134*s24*z134) + 
   (D*s1234*s23*z3)/(4*s13*s134*s24*z134) + (D*s12*s1234*z3)/
    (8*s134*s234*s24*z134) - (s12^2*s1234*z3)/(2*s13*s134*s234*s24*z134) + 
   (D*s12^2*s1234*z3)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s14*z3)/(s134*s234*s24*z134) + (3*D*s1234*s14*z3)/
    (4*s134*s234*s24*z134) - (3*s12*s1234*s14*z3)/
    (2*s13*s134*s234*s24*z134) + (D*s12*s1234*s14*z3)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14^2*z3)/(s13*s134*s234*s24*z134) + 
   (D*s1234*s14^2*z3)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s23*z3)/(s134*s234*s24*z134) + (D*s1234*s23*z3)/
    (4*s134*s234*s24*z134) - (3*s12*s1234*s23*z3)/
    (4*s13*s134*s234*s24*z134) + (D*s12*s1234*s23*z3)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s23*z3)/
    (s13*s134*s234*s24*z134) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s24*z3)/(s13*s134^2*z134) - 
   (3*D*s1234*s24*z3)/(2*s13*s134^2*z134) + (3*s1234*s24*z3)/
    (4*s12*s123*s134*z134) - (D*s1234*s24*z3)/(8*s12*s123*s134*z134) + 
   (3*s1234*s24*z3)/(2*s123*s13*s134*z134) - (D*s1234*s24*z3)/
    (2*s123*s13*s134*z134) + (3*s1234*s14*s24*z3)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s14*s24*z3)/
    (8*s12*s123*s13*s134*z134) + (4*s12*s1234*z3)/(s134^2*s34*z134) - 
   (3*D*s12*s1234*z3)/(2*s134^2*s34*z134) - (D*s1234*s13*z3)/
    (2*s134^2*s34*z134) + (s1234*z3)/(2*s134*s34*z134) - 
   (3*D*s1234*z3)/(8*s134*s34*z134) + (2*s12*s1234*z3)/(s123*s134*s34*z134) - 
   (D*s12*s1234*z3)/(2*s123*s134*s34*z134) - 
   (s1234*s13*z3)/(s12*s134*s34*z134) + (D*s1234*s13*z3)/
    (4*s12*s134*s34*z134) + (5*s1234*s13*z3)/(4*s123*s134*s34*z134) - 
   (D*s1234*s13*z3)/(4*s123*s134*s34*z134) - 
   (s1234*s14*z3)/(s134^2*s34*z134) - (D*s1234*s14*z3)/(2*s134^2*s34*z134) - 
   (7*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (D*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (3*s1234*s14*z3)/(s123*s134*s34*z134) - (3*D*s1234*s14*z3)/
    (4*s123*s134*s34*z134) - (9*s1234*s14*z3)/(2*s13*s134*s34*z134) + 
   (3*D*s1234*s14*z3)/(4*s13*s134*s34*z134) - (2*s12*s1234*s14*z3)/
    (s123*s13*s134*s34*z134) + (D*s12*s1234*s14*z3)/
    (8*s123*s13*s134*s34*z134) + (3*s1234*s13*s14*z3)/
    (2*s12*s123*s134*s34*z134) - (D*s1234*s13*s14*z3)/
    (4*s12*s123*s134*s34*z134) + (s1234*s14^2*z3)/(s13*s134^2*s34*z134) - 
   (D*s1234*s14^2*z3)/(s13*s134^2*s34*z134) + (3*s1234*s14^2*z3)/
    (2*s12*s123*s134*s34*z134) - (D*s1234*s14^2*z3)/
    (4*s12*s123*s134*s34*z134) + (s1234*s14^2*z3)/(s12*s13*s134*s34*z134) - 
   (D*s1234*s14^2*z3)/(4*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z3)/(2*s123*s13*s134*s34*z134) - 
   (D*s1234*s14^2*z3)/(4*s123*s13*s134*s34*z134) + 
   (2*s1234*s23*z3)/(s134^2*s34*z134) - (D*s1234*s23*z3)/
    (2*s134^2*s34*z134) - (s1234*s23*z3)/(2*s12*s134*s34*z134) + 
   (D*s1234*s23*z3)/(8*s12*s134*s34*z134) + (7*s1234*s23*z3)/
    (4*s123*s134*s34*z134) - (3*D*s1234*s23*z3)/(8*s123*s134*s34*z134) - 
   (13*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (3*s1234*s14*s23*z3)/(2*s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(s123*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z134) + 
   (7*s12*s1234*z3)/(2*s134*s234*s34*z134) - (3*D*s12*s1234*z3)/
    (4*s134*s234*s34*z134) + (s1234*s13*z3)/(4*s134*s234*s34*z134) - 
   (D*s1234*s13*z3)/(8*s134*s234*s34*z134) + (3*s1234*s14*z3)/
    (4*s134*s234*s34*z134) - (D*s1234*s14*z3)/(8*s134*s234*s34*z134) - 
   (3*s12*s1234*s14*z3)/(2*s13*s134*s234*s34*z134) + 
   (3*D*s12*s1234*s14*z3)/(8*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z3)/(s13*s134*s234*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s13*s134*s234*s34*z134) + 
   (5*s1234*s23*z3)/(2*s134*s234*s34*z134) - (5*D*s1234*s23*z3)/
    (8*s134*s234*s34*z134) - (5*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z134) + (5*D*s1234*s14*s23*z3)/
    (8*s13*s134*s234*s34*z134) - (s12*s1234*z3)/(s134*s24*s34*z134) + 
   (D*s12*s1234*z3)/(4*s134*s24*s34*z134) - (2*s1234*s14*z3)/
    (s134*s24*s34*z134) + (D*s1234*s14*z3)/(2*s134*s24*s34*z134) - 
   (s12*s1234*s14*z3)/(s13*s134*s24*s34*z134) + (3*D*s12*s1234*s14*z3)/
    (8*s13*s134*s24*s34*z134) - (s1234*s14^2*z3)/(2*s13*s134*s24*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s13*s134*s24*s34*z134) - 
   (s1234*s23*z3)/(2*s134*s24*s34*z134) + (D*s1234*s23*z3)/
    (8*s134*s24*s34*z134) - (2*s1234*s14*s23*z3)/(s13*s134*s24*s34*z134) + 
   (5*D*s1234*s14*s23*z3)/(8*s13*s134*s24*s34*z134) + 
   (3*s12^2*s1234*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s12^2*s1234*z3)/(4*s134*s234*s24*s34*z134) + 
   (7*s12*s1234*s14*z3)/(4*s134*s234*s24*s34*z134) - 
   (3*D*s12*s1234*s14*z3)/(8*s134*s234*s24*s34*z134) + 
   (7*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (3*s1234*s13*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z3)/(8*s134*s234*s24*s34*z134) + 
   (3*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23*z3)/(8*s134*s234*s24*s34*z134) + 
   (6*s1234*s24*z3)/(s134^2*s34*z134) - (3*D*s1234*s24*z3)/
    (2*s134^2*s34*z134) + (3*s1234*s24*z3)/(2*s12*s134*s34*z134) - 
   (3*D*s1234*s24*z3)/(8*s12*s134*s34*z134) + 
   (s1234*s24*z3)/(2*s123*s134*s34*z134) - (3*D*s1234*s24*z3)/
    (8*s123*s134*s34*z134) - (7*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (3*s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s24*z3)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z134) - 
   (D*s1234*s14*s24*z3)/(8*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(s123*s13*s134*s34*z134) - 
   (D*s1234*s14*s24*z3)/(8*s123*s13*s134*s34*z134) + 
   (5*s1234*s24*z3)/(2*s134*s234*s34*z134) - (5*D*s1234*s24*z3)/
    (8*s134*s234*s34*z134) - (5*s1234*s14*s24*z3)/
    (2*s13*s134*s234*s34*z134) + (5*D*s1234*s14*s24*z3)/
    (8*s13*s134*s234*s34*z134) + (s1234*s34*z3)/(s13*s134^2*z134) - 
   (D*s1234*s34*z3)/(2*s13*s134^2*z134) + (s1234*s34*z3)/
    (4*s123*s13*s134*z134) - (D*s1234*s34*z3)/(8*s123*s13*s134*z134) - 
   (s1234*s34*z3)/(2*s13*s134*s24*z134) + (D*s1234*s34*z3)/
    (4*s13*s134*s24*z134) - (s1234*s34*z3)/(s134*s234*s24*z134) + 
   (D*s1234*s34*z3)/(4*s134*s234*s24*z134) - (3*s12*s1234*s34*z3)/
    (4*s13*s134*s234*s24*z134) + (D*s12*s1234*s34*z3)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s34*z3)/
    (s13*s134*s234*s24*z134) + (D*s1234*s14*s34*z3)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*z3)/(s123^2*z2) + 
   (3*D*s1234*z3)/(2*s123^2*z2) - (s1234*z3)/(4*s123*s124*z2) - 
   (D*s1234*z3)/(8*s123*s124*z2) - (3*s12*s1234*z3)/(2*s123^2*s13*z2) + 
   (D*s12*s1234*z3)/(s123^2*s13*z2) + (s1234*z3)/(4*s124*s13*z2) + 
   (D*s1234*z3)/(8*s124*s13*z2) - (s12*s1234*z3)/(4*s123*s124*s13*z2) - 
   (D*s12*s1234*z3)/(8*s123*s124*s13*z2) - (3*s12*s1234*z3)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z3)/(2*s13*s134^2*z2) - (3*s1234*z3)/(2*s123*s134*z2) + 
   (3*D*s1234*z3)/(4*s123*s134*z2) - (3*s1234*z3)/(2*s13*s134*z2) + 
   (3*D*s1234*z3)/(4*s13*s134*z2) - (5*s12*s1234*z3)/(2*s123*s13*s134*z2) + 
   (5*D*s12*s1234*z3)/(4*s123*s13*s134*z2) - 
   (s12*s1234*z3)/(2*s123^2*s23*z2) + (3*D*s12*s1234*z3)/(2*s123^2*s23*z2) + 
   (2*s1234*z3)/(s123*s23*z2) - (D*s1234*z3)/(s123*s23*z2) - 
   (s12^2*s1234*z3)/(2*s123^2*s13*s23*z2) + (D*s12^2*s1234*z3)/
    (2*s123^2*s13*s23*z2) + (s12*s1234*z3)/(s123*s13*s23*z2) - 
   (D*s12*s1234*z3)/(2*s123*s13*s23*z2) - (2*s1234*s13*z3)/(s123^2*s23*z2) + 
   (D*s1234*s13*z3)/(s123^2*s23*z2) - (s1234*s23*z3)/(s123^2*s13*z2) + 
   (D*s1234*s23*z3)/(2*s123^2*s13*z2) - (s1234*s23*z3)/(4*s123*s124*s13*z2) - 
   (D*s1234*s23*z3)/(8*s123*s124*s13*z2) - (3*s1234*s23*z3)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z3)/(2*s13*s134^2*z2) - (9*s1234*s23*z3)/
    (4*s123*s13*s134*z2) + (9*D*s1234*s23*z3)/(8*s123*s13*s134*z2) - 
   (6*s1234*z3)/(s123*s234*z2) + (3*D*s1234*z3)/(2*s123*s234*z2) + 
   (s1234*z3)/(2*s124*s234*z2) - (D*s1234*z3)/(8*s124*s234*z2) + 
   (s12*s1234*z3)/(2*s123*s13*s234*z2) - (D*s12*s1234*z3)/
    (4*s123*s13*s234*z2) - (s1234*z3)/(s134*s234*z2) + 
   (D*s1234*z3)/(4*s134*s234*z2) + (s12*s1234*z3)/(s13*s134*s234*z2) - 
   (D*s12*s1234*z3)/(4*s13*s134*s234*z2) + (4*s1234*s14*z3)/
    (s123*s13*s234*z2) + (D*s1234*s14*z3)/(4*s13*s134*s234*z2) + 
   (2*s1234*z3)/(s23*s234*z2) - (D*s1234*z3)/(2*s23*s234*z2) - 
   (4*s12*s1234*z3)/(s123*s23*s234*z2) + (D*s12*s1234*z3)/
    (s123*s23*s234*z2) + (2*s12*s1234*z3)/(s13*s23*s234*z2) - 
   (D*s12*s1234*z3)/(2*s13*s23*s234*z2) - (2*s12^2*s1234*z3)/
    (s123*s13*s23*s234*z2) + (D*s12^2*s1234*z3)/(2*s123*s13*s23*s234*z2) - 
   (4*s1234*s13*z3)/(s123*s23*s234*z2) + (D*s1234*s13*z3)/
    (s123*s23*s234*z2) + (2*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (s1234*s14*z3)/(s13*s23*s234*z2) + (s12*s1234*s14*z3)/
    (s123*s13*s23*s234*z2) + (s12*s1234*z3)/(2*s123*s124*s24*z2) - 
   (D*s12*s1234*z3)/(8*s123*s124*s24*z2) - 
   (s12*s1234*z3)/(2*s124*s13*s24*z2) + (D*s12*s1234*z3)/
    (8*s124*s13*s24*z2) + (s12^2*s1234*z3)/(2*s123*s124*s13*s24*z2) - 
   (D*s12^2*s1234*z3)/(8*s123*s124*s13*s24*z2) + 
   (s12*s1234*s23*z3)/(2*s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z3)/(8*s123*s124*s13*s24*z2) + 
   (2*s12*s1234*z3)/(s123*s234*s24*z2) - (D*s12*s1234*z3)/
    (2*s123*s234*s24*z2) + (s12*s1234*z3)/(4*s124*s234*s24*z2) - 
   (D*s12*s1234*z3)/(8*s124*s234*s24*z2) + (s12*s1234*z3)/(s13*s234*s24*z2) - 
   (D*s12*s1234*z3)/(4*s13*s234*s24*z2) + (2*s12^2*s1234*z3)/
    (s123*s13*s234*s24*z2) - (D*s12^2*s1234*z3)/(2*s123*s13*s234*s24*z2) + 
   (s12^2*s1234*z3)/(s13*s134*s234*s24*z2) - (D*s12^2*s1234*z3)/
    (4*s13*s134*s234*s24*z2) + (2*s12*s1234*s23*z3)/(s123*s13*s234*s24*z2) - 
   (D*s12*s1234*s23*z3)/(2*s123*s13*s234*s24*z2) + 
   (s12*s1234*s23*z3)/(s13*s134*s234*s24*z2) - (D*s12*s1234*s23*z3)/
    (4*s13*s134*s234*s24*z2) - (3*s1234*s24*z3)/(s13*s134^2*z2) + 
   (3*D*s1234*s24*z3)/(2*s13*s134^2*z2) - (3*s1234*s24*z3)/
    (2*s123*s13*s134*z2) + (D*s1234*s24*z3)/(2*s123*s13*s134*z2) - 
   (s12*s1234*s24*z3)/(2*s123*s13*s23*s234*z2) + (s1234*z3)/(s123*s34*z2) - 
   (D*s1234*z3)/(4*s123*s34*z2) - (s1234*z3)/(2*s124*s34*z2) + 
   (D*s1234*z3)/(8*s124*s34*z2) + (3*s1234*z3)/(s13*s34*z2) - 
   (3*D*s1234*z3)/(4*s13*s34*z2) - (4*s12*s1234*z3)/(s123*s13*s34*z2) + 
   (D*s12*s1234*z3)/(s123*s13*s34*z2) - (8*s12*s1234*z3)/(s134^2*s34*z2) + 
   (3*D*s12*s1234*z3)/(2*s134^2*s34*z2) - (3*s1234*z3)/(s134*s34*z2) + 
   (3*D*s1234*z3)/(4*s134*s34*z2) - (3*s12*s1234*z3)/(s123*s134*s34*z2) + 
   (3*D*s12*s1234*z3)/(4*s123*s134*s34*z2) + (3*s12^2*s1234*z3)/
    (4*s123*s13*s134*s34*z2) - (D*s12^2*s1234*z3)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s13*z3)/(s123*s134*s34*z2) + (D*s1234*s13*z3)/
    (2*s123*s134*s34*z2) - (2*s1234*s14*z3)/(s123*s13*s34*z2) + 
   (s12*s1234*s14*z3)/(s13*s134^2*s34*z2) - 
   (s1234*s14*z3)/(2*s123*s134*s34*z2) + (D*s1234*s14*z3)/
    (4*s123*s134*s34*z2) - (s1234*s14*z3)/(2*s13*s134*s34*z2) + 
   (D*s1234*s14*z3)/(2*s13*s134*s34*z2) - (s12*s1234*s14*z3)/
    (2*s123*s13*s134*s34*z2) + (D*s12*s1234*s14*z3)/
    (4*s123*s13*s134*s34*z2) + (2*s1234*s13*z3)/(s123*s23*s34*z2) - 
   (D*s1234*s13*z3)/(2*s123*s23*s34*z2) - (s1234*s14*z3)/(s123*s23*s34*z2) - 
   (2*s1234*s23*z3)/(s123*s13*s34*z2) + (D*s1234*s23*z3)/
    (2*s123*s13*s34*z2) - (6*s1234*s23*z3)/(s134^2*s34*z2) + 
   (3*D*s1234*s23*z3)/(2*s134^2*s34*z2) - (3*s1234*s23*z3)/
    (s123*s134*s34*z2) + (3*D*s1234*s23*z3)/(4*s123*s134*s34*z2) + 
   (s1234*s23*z3)/(2*s13*s134*s34*z2) - (D*s1234*s23*z3)/
    (8*s13*s134*s34*z2) + (s12*s1234*s23*z3)/(2*s123*s13*s134*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s123*s13*s134*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z2) - (s1234*s14*s23*z3)/(s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z2) + 
   (4*s1234*z3)/(s234*s34*z2) - (D*s1234*z3)/(s234*s34*z2) - 
   (9*s12*s1234*z3)/(s123*s234*s34*z2) + (9*D*s12*s1234*z3)/
    (4*s123*s234*s34*z2) + (s12*s1234*z3)/(4*s124*s234*s34*z2) - 
   (D*s12*s1234*z3)/(8*s124*s234*s34*z2) + (4*s12*s1234*z3)/
    (s13*s234*s34*z2) - (D*s12*s1234*z3)/(s13*s234*s34*z2) - 
   (3*s12^2*s1234*z3)/(s123*s13*s234*s34*z2) + (3*D*s12^2*s1234*z3)/
    (4*s123*s13*s234*s34*z2) - (8*s1234*s13*z3)/(s123*s234*s34*z2) + 
   (2*D*s1234*s13*z3)/(s123*s234*s34*z2) - (3*s12*s1234*z3)/
    (s134*s234*s34*z2) + (D*s12*s1234*z3)/(2*s134*s234*s34*z2) - 
   (5*s12^2*s1234*z3)/(4*s13*s134*s234*s34*z2) + 
   (D*s12^2*s1234*z3)/(4*s13*s134*s234*s34*z2) + 
   (4*s1234*s14*z3)/(s123*s234*s34*z2) - (2*s1234*s14*z3)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s14*z3)/(s123*s13*s234*s34*z2) + 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s34*z2) - 
   (10*s1234*s23*z3)/(s123*s234*s34*z2) + (5*D*s1234*s23*z3)/
    (2*s123*s234*s34*z2) + (s1234*s23*z3)/(2*s124*s234*s34*z2) - 
   (D*s1234*s23*z3)/(8*s124*s234*s34*z2) - (2*s1234*s23*z3)/
    (s134*s234*s34*z2) + (D*s1234*s23*z3)/(2*s134*s234*s34*z2) - 
   (s12*s1234*s23*z3)/(2*s13*s134*s234*s34*z2) + 
   (D*s12*s1234*s23*z3)/(8*s13*s134*s234*s34*z2) + 
   (6*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s14*s23*z3)/(2*s13*s134*s234*s34*z2) - 
   (s12*s1234*z3)/(4*s124*s24*s34*z2) + (D*s12*s1234*z3)/
    (8*s124*s24*s34*z2) - (3*s12*s1234*z3)/(s13*s24*s34*z2) + 
   (3*D*s12*s1234*z3)/(4*s13*s24*s34*z2) - (3*s12^2*s1234*z3)/
    (4*s13*s134*s24*s34*z2) + (D*s12^2*s1234*z3)/(4*s13*s134*s24*s34*z2) - 
   (s12*s1234*s23*z3)/(2*s13*s134*s24*s34*z2) + 
   (D*s12*s1234*s23*z3)/(8*s13*s134*s24*s34*z2) + 
   (s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s124*s234*s24*s34*z2) + 
   (2*s12*s1234*s23*z3)/(s13*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(2*s13*s234*s24*s34*z2) + 
   (3*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s134*s234*s24*s34*z2) - 
   (4*s1234*s24*z3)/(s134^2*s34*z2) + (3*D*s1234*s24*z3)/(2*s134^2*s34*z2) - 
   (s1234*s24*z3)/(s123*s134*s34*z2) + (D*s1234*s24*z3)/
    (4*s123*s134*s34*z2) + (3*s1234*s24*z3)/(4*s13*s134*s34*z2) - 
   (D*s1234*s24*z3)/(4*s13*s134*s34*z2) + (5*s12*s1234*s24*z3)/
    (4*s123*s13*s134*s34*z2) - (D*s12*s1234*s24*z3)/
    (4*s123*s13*s134*s34*z2) + (3*s1234*s14*s24*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s13*s134*s34*z2) - 
   (4*s1234*s24*z3)/(s123*s234*s34*z2) + (D*s1234*s24*z3)/
    (s123*s234*s34*z2) + (s1234*s24*z3)/(2*s124*s234*s34*z2) - 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z2) + (3*s12*s1234*s24*z3)/
    (s123*s13*s234*s34*z2) - (3*D*s12*s1234*s24*z3)/
    (4*s123*s13*s234*s34*z2) - (5*s1234*s24*z3)/(2*s134*s234*s34*z2) + 
   (3*D*s1234*s24*z3)/(4*s134*s234*s34*z2) - (3*s12*s1234*s24*z3)/
    (4*s13*s134*s234*s34*z2) + (D*s12*s1234*s24*z3)/
    (4*s13*s134*s234*s34*z2) + (3*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (2*s1234*s13*s24*z3)/(s123*s23*s234*s34*z2) + 
   (D*s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (s12*s1234*s34*z3)/(2*s123*s13*s23*s234*z2) + 
   (s1234*z1*z3)/(4*s123*s124*z124*z2) - (s1234*z1*z3)/(4*s124*s13*z124*z2) + 
   (s12*s1234*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z3)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z3)/(4*s124*s234*z124*z2) - (s1234*z1*z3)/(4*s124*s34*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (12*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*z1*z3)/(2*s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s123*s134*z134*z2) + (s1234*z1*z3)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + (s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) + (2*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) - 
   (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (5*D*s1234*s23*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(2*s134*s234*z134*z2) - (D*s1234*z1*z3)/
    (2*s134*s234*z134*z2) + (s12*s1234*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(4*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z1*z3)/(4*s13*s134*s234*z134*z2) + 
   (2*s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (6*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(4*s12*s123*s134*z134*z2) - 
   (s1234*s24*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (2*s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (3*s1234*s24^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) + (2*s1234*z1*z3)/(s134*s34*z134*z2) - 
   (3*D*s1234*z1*z3)/(4*s134*s34*z134*z2) + (s12*s1234*z1*z3)/
    (2*s123*s134*s34*z134*z2) + (s12*s1234*z1*z3)/(s13*s134*s34*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (22*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (4*s1234*s14*z1*z3)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(s13*s134*s34*z134*z2) + (3*D*s1234*s14*z1*z3)/
    (4*s13*s134*s34*z134*z2) - (5*s12*s1234*s14*z1*z3)/
    (s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s14*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) + (4*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(s12*s134*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (4*s12*s134*s34*z134*z2) + (s1234*s23*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (3*s1234*s23*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s34*z134*z2) + 
   (s12*s1234*s23*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s23*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (14*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (5*s1234*s14*s23*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(s134*s234*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (3*s12*s1234*s23*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z1*z3)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) + (s12^2*s1234*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s13*s134*s24*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) - (3*s12*s1234*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) - (3*s1234*s23^2*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(s12*s134*s34*z134*z2) - (D*s1234*s24*z1*z3)/
    (4*s12*s134*s34*z134*z2) - (3*s1234*s24*z1*z3)/
    (2*s123*s134*s34*z134*z2) + (D*s1234*s24*z1*z3)/
    (4*s123*s134*s34*z134*z2) + (s1234*s24*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (18*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (5*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s23*s24*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s24*z1*z3)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s24^2*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s34*z1*z3)/(s13*s134*s234*z134*z2) - (D*s1234*s34*z1*z3)/
    (4*s13*s134*s234*z134*z2) - (4*s12^2*s1234*z2*z3)/(s123^2*s23^2*z23^2) + 
   (2*D*s12^2*s1234*z2*z3)/(s123^2*s23^2*z23^2) + 
   (4*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) - 
   (2*D*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) - 
   (4*s12*s1234*z2*z3)/(s123^2*s23*z23^2) + (2*D*s12*s1234*z2*z3)/
    (s123^2*s23*z23^2) - (4*s12*s1234*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*D*s12*s1234*z2*z3)/(s123*s23*s234*z23^2) + 
   (4*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (s1234*z3)/(s123^2*z23) + (D*s1234*z3)/(4*s123^2*z23) - 
   (s12*s1234*z3)/(2*s123^2*s13*z23) + (D*s12*s1234*z3)/(4*s123^2*s13*z23) - 
   (3*s12*s1234*z3)/(2*s123^2*s23*z23) + (D*s12*s1234*z3)/
    (2*s123^2*s23*z23) - (s12^2*s1234*z3)/(2*s123^2*s13*s23*z23) + 
   (D*s12^2*s1234*z3)/(4*s123^2*s13*s23*z23) + 
   (s1234*s13*z3)/(s123^2*s23*z23) + (D*s1234*s13*z3)/(4*s123^2*s23*z23) + 
   (s1234*z3)/(s123*s234*z23) - (D*s1234*z3)/(4*s123*s234*z23) + 
   (s12*s1234*z3)/(2*s123*s13*s234*z23) - (D*s12*s1234*z3)/
    (4*s123*s13*s234*z23) + (s1234*z3)/(4*s23*s234*z23) + 
   (2*s12*s1234*z3)/(s123*s23*s234*z23) + (5*s12*s1234*z3)/
    (4*s13*s23*s234*z23) - (D*s12*s1234*z3)/(4*s13*s23*s234*z23) + 
   (2*s1234*s13*z3)/(s123*s23*s234*z23) + (s1234*s14*z3)/
    (2*s13*s23*s234*z23) - (5*s12*s1234*z3)/(4*s123*s13*s24*z23) + 
   (D*s12*s1234*z3)/(4*s123*s13*s24*z23) - 
   (s1234*s14*z3)/(2*s123*s13*s24*z23) - (5*s12*s1234*z3)/
    (4*s123*s23*s24*z23) + (D*s12*s1234*z3)/(4*s123*s23*s24*z23) - 
   (5*s12^2*s1234*z3)/(4*s123*s13*s23*s24*z23) + 
   (D*s12^2*s1234*z3)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s14*z3)/(2*s123*s23*s24*z23) - (s12*s1234*s14*z3)/
    (2*s123*s13*s23*s24*z23) + (5*s12*s1234*z3)/(4*s13*s234*s24*z23) - 
   (D*s12*s1234*z3)/(4*s13*s234*s24*z23) + 
   (s1234*s14*z3)/(2*s13*s234*s24*z23) + (s1234*s24*z3)/(s123*s23*s234*z23) - 
   (D*s1234*s24*z3)/(4*s123*s23*s234*z23) + (s12*s1234*s24*z3)/
    (2*s123*s13*s23*s234*z23) - (D*s12*s1234*s24*z3)/
    (4*s123*s13*s23*s234*z23) - (s1234*z3)/(4*s123*s34*z23) - 
   (s12*s1234*z3)/(4*s123*s23*s34*z23) - (s1234*s13*z3)/
    (4*s123*s23*s34*z23) + (s1234*z3)/(4*s234*s34*z23) + 
   (s1234*s24*z3)/(4*s23*s234*s34*z23) + (s1234*s34*z3)/(s123*s23*s234*z23) - 
   (D*s1234*s34*z3)/(4*s123*s23*s234*z23) + (s12*s1234*s34*z3)/
    (2*s123*s13*s23*s234*z23) - (D*s12*s1234*s34*z3)/
    (4*s123*s13*s23*s234*z23) + (5*s12*s1234*s34*z3)/
    (4*s13*s23*s234*s24*z23) - (D*s12*s1234*s34*z3)/
    (4*s13*s23*s234*s24*z23) + (s1234*s14*s34*z3)/(2*s13*s23*s234*s24*z23) + 
   (3*s1234*z1*z3)/(s123^2*z2*z23) - (s12^2*s1234*z1*z3)/
    (2*s123^2*s13*s23*z2*z23) + (9*s1234*s13*z1*z3)/(2*s123^2*s23*z2*z23) + 
   (s1234*s23*z1*z3)/(2*s123^2*s13*z2*z23) - 
   (9*s1234*z1*z3)/(2*s123*s234*z2*z23) + (s12*s1234*z1*z3)/
    (2*s123*s13*s234*z2*z23) - (s1234*s23*z1*z3)/(2*s123*s13*s234*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s123*s13*s234*z2*z23) - 
   (5*s1234*s24*z1*z3)/(2*s123*s23*s234*z2*z23) + 
   (s12*s1234*s24*z1*z3)/(2*s123*s13*s23*s234*z2*z23) - 
   (s1234*s34*z1*z3)/(2*s123*s13*s234*z2*z23) - 
   (9*s1234*s34*z1*z3)/(2*s123*s23*s234*z2*z23) + 
   (s12*s1234*s34*z1*z3)/(2*s123*s13*s23*s234*z2*z23) + 
   (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) - (D*s1234*s14*z3^2)/
    (s13*s134^2*z134^2) + (4*s1234*s14*z3^2)/(s134^2*s34*z134^2) - 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (2*D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (s12*s1234*z3^2)/(s13*s134^2*z134*z2) - (D*s12*s1234*z3^2)/
    (2*s13*s134^2*z134*z2) + (s1234*z3^2)/(2*s123*s134*z134*z2) - 
   (D*s1234*z3^2)/(4*s123*s134*z134*z2) + (s1234*z3^2)/(2*s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(4*s13*s134*z134*z2) + (3*s12*s1234*z3^2)/
    (4*s123*s13*s134*z134*z2) - (3*D*s12*s1234*z3^2)/
    (8*s123*s13*s134*z134*z2) + (3*s1234*s23*z3^2)/(s13*s134^2*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(2*s13*s134^2*z134*z2) + 
   (3*s1234*s23*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (s1234*z3^2)/(s134*s234*z134*z2) - (D*s1234*z3^2)/(4*s134*s234*z134*z2) - 
   (s1234*s14*z3^2)/(s13*s134*s234*z134*z2) + (D*s1234*s14*z3^2)/
    (4*s13*s134*s234*z134*z2) + (s1234*s24*z3^2)/(s13*s134^2*z134*z2) - 
   (D*s1234*s24*z3^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (D*s12*s1234*z3^2)/
    (2*s134^2*s34*z134*z2) + (s1234*z3^2)/(s134*s34*z134*z2) - 
   (D*s1234*z3^2)/(4*s134*s34*z134*z2) - (s12^2*s1234*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s12^2*s1234*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) - (13*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) + (3*D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z3^2)/(2*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(4*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (6*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - (3*D*s1234*s23*z3^2)/
    (2*s134^2*s34*z134*z2) - (s1234*s23*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (s12*s1234*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (7*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (7*s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s12*s1234*z3^2)/(8*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s23*z3^2)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3^2)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s23*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) + 
   (3*s12^2*s1234*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) + 
   (2*s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (D*s1234*s24*z3^2)/
    (2*s134^2*s34*z134*z2) - (s1234*s24*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s24*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (13*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s24*z3^2)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3^2)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (4*s12^2*s1234*z3^2)/(s123^2*s23^2*z23^2) + (2*D*s12^2*s1234*z3^2)/
    (s123^2*s23^2*z23^2) - (4*s12*s1234*z3^2)/(s123^2*s23*z23^2) + 
   (2*D*s12*s1234*z3^2)/(s123^2*s23*z23^2) + (4*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) - (2*D*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) - (s12*s1234*z3^2)/(2*s123^2*s13*z2*z23) - 
   (5*s12*s1234*z3^2)/(2*s123^2*s23*z2*z23) - (s12^2*s1234*z3^2)/
    (2*s123^2*s13*s23*z2*z23) + (s12*s1234*z3^2)/(2*s123*s13*s234*z2*z23) + 
   (s12*s1234*s24*z3^2)/(2*s123*s13*s23*s234*z2*z23) + 
   (s12*s1234*s34*z3^2)/(2*s123*s13*s23*s234*z2*z23) + 
   (8*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s13*z1*z4)/(s12*s124^2*z124^2) + (2*s1234*s23*z1*z4)/
    (s12*s124^2*z124^2) + (2*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s34*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*z4)/(s124^2*z124) - 
   (D*s1234*z4)/(s124^2*z124) + (s1234*z4)/(2*s12*s124*z124) - 
   (s1234*z4)/(s123*s124*z124) + (D*s1234*z4)/(8*s123*s124*z124) + 
   (s1234*z4)/(2*s124*s13*z124) - (D*s1234*z4)/(8*s124*s13*z124) + 
   (3*s12*s1234*z4)/(2*s123*s124*s13*z124) - (D*s12*s1234*z4)/
    (8*s123*s124*s13*z124) - (s1234*s13*z4)/(s12*s124^2*z124) - 
   (s1234*s13*z4)/(2*s12*s123*s124*z124) - (2*s1234*s14*z4)/
    (s12*s124^2*z124) + (s1234*s23*z4)/(s12*s124^2*z124) - 
   (D*s1234*s23*z4)/(2*s12*s124^2*z124) + (s1234*s23*z4)/
    (2*s12*s123*s124*z124) - (D*s1234*s23*z4)/(4*s12*s123*s124*z124) + 
   (s1234*s23*z4)/(4*s123*s124*s13*z124) + (3*s1234*z4)/(2*s124*s234*z124) - 
   (D*s1234*z4)/(8*s124*s234*z124) - (s12*s1234*z4)/(s124^2*s24*z124) - 
   (D*s12*s1234*z4)/(2*s124^2*s24*z124) + (3*s1234*z4)/(4*s124*s24*z124) - 
   (s12*s1234*z4)/(4*s123*s124*s24*z124) + (D*s12*s1234*z4)/
    (8*s123*s124*s24*z124) + (s12*s1234*z4)/(2*s124*s13*s24*z124) - 
   (D*s12*s1234*z4)/(8*s124*s13*s24*z124) + (s12^2*s1234*z4)/
    (4*s123*s124*s13*s24*z124) + (s1234*s13*z4)/(s124^2*s24*z124) + 
   (s1234*s13*z4)/(2*s123*s124*s24*z124) - (4*s1234*s14*z4)/
    (s124^2*s24*z124) - (s1234*s14*z4)/(2*s12*s124*s24*z124) - 
   (s1234*s14*z4)/(4*s123*s124*s24*z124) - 
   (s1234*s14*z4)/(4*s124*s13*s24*z124) + (3*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z124) - (2*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (4*s1234*s23*z4)/(s124^2*s24*z124) - (D*s1234*s23*z4)/
    (2*s124^2*s24*z124) + (5*s1234*s23*z4)/(2*s123*s124*s24*z124) - 
   (D*s1234*s23*z4)/(4*s123*s124*s24*z124) + 
   (s1234*s23*z4)/(4*s124*s13*s24*z124) + (s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z124) - (s1234*s14*s23*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z124) + 
   (2*s12*s1234*z4)/(s124*s234*s24*z124) - (D*s12*s1234*z4)/
    (8*s124*s234*s24*z124) + (s1234*s13*z4)/(2*s124*s234*s24*z124) - 
   (s1234*s14*z4)/(4*s124*s234*s24*z124) + (3*s1234*s23*z4)/
    (4*s124*s234*s24*z124) + (s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(2*s12*s124^2*z124) + (3*s1234*s24*z4)/
    (4*s123*s124*s13*z124) - (D*s1234*s24*z4)/(8*s123*s124*s13*z124) + 
   (D*s1234*z4)/(8*s124*s34*z124) + (2*s12*s1234*z4)/(s124*s234*s34*z124) + 
   (D*s12*s1234*z4)/(8*s124*s234*s34*z124) + (5*s1234*s13*z4)/
    (4*s124*s234*s34*z124) - (s1234*s14*z4)/(4*s124*s234*s34*z124) + 
   (5*s1234*s23*z4)/(4*s124*s234*s34*z124) + (D*s12*s1234*z4)/
    (8*s124*s24*s34*z124) + (s1234*s13*z4)/(2*s124*s24*s34*z124) + 
   (s1234*s14*z4)/(4*s124*s24*s34*z124) + (s1234*s23*z4)/
    (4*s124*s24*s34*z124) + (5*s12^2*s1234*z4)/(4*s124*s234*s24*s34*z124) + 
   (D*s12^2*s1234*z4)/(8*s124*s234*s24*s34*z124) + 
   (3*s12*s1234*s13*z4)/(2*s124*s234*s24*s34*z124) + 
   (3*s12*s1234*s14*z4)/(2*s124*s234*s24*s34*z124) + 
   (7*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (3*s1234*s24*z4)/(4*s124*s234*s34*z124) + (4*s1234*s34*z4)/
    (s124^2*s24*z124) + (s1234*s34*z4)/(4*s123*s124*s24*z124) + 
   (3*s1234*s34*z4)/(4*s124*s13*s24*z124) + (s12*s1234*s34*z4)/
    (2*s123*s124*s13*s24*z124) + (3*s1234*s34*z4)/(4*s124*s234*s24*z124) + 
   (4*s1234*z1*z4)/(s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + (4*s1234*s24*z1*z4)/
    (s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + 
   (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + (6*s1234*s14*z1*z4)/
    (s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (3*s1234*z4)/(s134^2*z134) - 
   (D*s1234*z4)/(s134^2*z134) - (s12*s1234*z4)/(s13*s134^2*z134) - 
   (D*s12*s1234*z4)/(2*s13*s134^2*z134) - (3*s1234*z4)/(s123*s134*z134) + 
   (5*D*s1234*z4)/(8*s123*s134*z134) + (5*s1234*z4)/(2*s13*s134*z134) - 
   (7*D*s1234*z4)/(8*s13*s134*z134) - (s12*s1234*z4)/(s123*s13*s134*z134) + 
   (D*s12*s1234*z4)/(8*s123*s13*s134*z134) - 
   (s1234*s13*z4)/(2*s12*s123*s134*z134) + (D*s1234*s13*z4)/
    (4*s12*s123*s134*z134) - (4*s1234*s14*z4)/(s13*s134^2*z134) + 
   (D*s1234*s14*z4)/(2*s13*s134^2*z134) - (s1234*s14*z4)/
    (2*s12*s123*s134*z134) + (D*s1234*s14*z4)/(4*s12*s123*s134*z134) + 
   (D*s1234*s14*z4)/(4*s123*s13*s134*z134) + (3*s1234*s23*z4)/
    (s13*s134^2*z134) - (3*D*s1234*s23*z4)/(2*s13*s134^2*z134) - 
   (s1234*s23*z4)/(s12*s123*s134*z134) + (D*s1234*s23*z4)/
    (4*s12*s123*s134*z134) + (s1234*s23*z4)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z4)/(4*s123*s13*s134*z134) + (s1234*s14*s23*z4)/
    (2*s12*s123*s13*s134*z134) + (s1234*z4)/(s134*s234*z134) - 
   (s12*s1234*z4)/(s13*s134*s234*z134) + (D*s12*s1234*z4)/
    (8*s13*s134*s234*z134) - (2*s1234*s14*z4)/(s13*s134*s234*z134) + 
   (3*s1234*z4)/(2*s134*s24*z134) - (3*D*s1234*z4)/(4*s134*s24*z134) + 
   (s12*s1234*z4)/(2*s13*s134*s24*z134) - (5*D*s12*s1234*z4)/
    (8*s13*s134*s24*z134) + (s1234*s14*z4)/(2*s13*s134*s24*z134) - 
   (D*s1234*s14*z4)/(4*s13*s134*s24*z134) + (3*s1234*s23*z4)/
    (2*s13*s134*s24*z134) - (3*D*s1234*s23*z4)/(4*s13*s134*s24*z134) - 
   (3*s12*s1234*z4)/(4*s134*s234*s24*z134) - (D*s12*s1234*z4)/
    (8*s134*s234*s24*z134) - (s12^2*s1234*z4)/(s13*s134*s234*s24*z134) - 
   (3*s1234*s14*z4)/(2*s134*s234*s24*z134) - (3*s12*s1234*s14*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14^2*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s23*z4)/(2*s134*s234*s24*z134) - 
   (3*s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s24*z4)/(s13*s134^2*z134) - (D*s1234*s24*z4)/(2*s13*s134^2*z134) - 
   (3*s1234*s24*z4)/(2*s12*s123*s134*z134) + (D*s1234*s24*z4)/
    (4*s12*s123*s134*z134) - (s1234*s24*z4)/(s123*s13*s134*z134) + 
   (D*s1234*s24*z4)/(4*s123*s13*s134*z134) + (2*s12*s1234*z4)/
    (s134^2*s34*z134) - (D*s12*s1234*z4)/(2*s134^2*s34*z134) - 
   (2*s1234*s13*z4)/(s134^2*s34*z134) - (D*s1234*s13*z4)/
    (2*s134^2*s34*z134) + (13*s1234*z4)/(4*s134*s34*z134) - 
   (7*D*s1234*z4)/(8*s134*s34*z134) + (D*s12*s1234*z4)/
    (8*s123*s134*s34*z134) - (s1234*s13*z4)/(2*s12*s134*s34*z134) - 
   (5*s1234*s13*z4)/(2*s123*s134*s34*z134) + (D*s1234*s13*z4)/
    (2*s123*s134*s34*z134) - (3*s1234*s13^2*z4)/(2*s12*s123*s134*s34*z134) + 
   (D*s1234*s13^2*z4)/(4*s12*s123*s134*s34*z134) - 
   (7*s1234*s14*z4)/(s134^2*s34*z134) + (D*s1234*s14*z4)/
    (2*s134^2*s34*z134) - (5*s12*s1234*s14*z4)/(s13*s134^2*s34*z134) - 
   (2*s1234*s14*z4)/(s123*s134*s34*z134) + (D*s1234*s14*z4)/
    (4*s123*s134*s34*z134) - (3*s1234*s14*z4)/(2*s13*s134*s34*z134) - 
   (s12*s1234*s14*z4)/(4*s123*s13*s134*s34*z134) - 
   (3*s1234*s13*s14*z4)/(2*s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z4)/(2*s12*s13*s134*s34*z134) + 
   (8*s1234*s23*z4)/(s134^2*s34*z134) - (3*D*s1234*s23*z4)/
    (2*s134^2*s34*z134) - (s1234*s23*z4)/(4*s12*s134*s34*z134) + 
   (11*s1234*s23*z4)/(4*s123*s134*s34*z134) - 
   (D*s1234*s23*z4)/(4*s123*s134*s34*z134) - (3*s1234*s13*s23*z4)/
    (2*s12*s123*s134*s34*z134) + (D*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z134) - (3*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s12*s13*s134*s34*z134) + 
   (s1234*s14*s23*z4)/(4*s123*s13*s134*s34*z134) - 
   (s12*s1234*z4)/(2*s134*s234*s34*z134) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z134) + (s1234*s14*z4)/(2*s134*s234*s34*z134) - 
   (3*s12*s1234*s14*z4)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z134) + 
   (5*s1234*s23*z4)/(4*s134*s234*s34*z134) - (5*s1234*s14*s23*z4)/
    (4*s13*s134*s234*s34*z134) + (5*s12*s1234*z4)/(2*s134*s24*s34*z134) - 
   (5*D*s12*s1234*z4)/(8*s134*s24*s34*z134) + 
   (2*s1234*s13*z4)/(s134*s24*s34*z134) - (D*s1234*s13*z4)/
    (2*s134*s24*s34*z134) + (s1234*s14*z4)/(2*s134*s24*s34*z134) - 
   (D*s1234*s14*z4)/(4*s134*s24*s34*z134) - (3*s12*s1234*s14*z4)/
    (4*s13*s134*s24*s34*z134) + (11*s1234*s23*z4)/(4*s134*s24*s34*z134) - 
   (3*D*s1234*s23*z4)/(4*s134*s24*s34*z134) - (s1234*s14*s23*z4)/
    (4*s13*s134*s24*s34*z134) - (s12^2*s1234*z4)/(s134*s234*s24*s34*z134) - 
   (3*s12*s1234*s13*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s13*z4)/(8*s134*s234*s24*s34*z134) - 
   (s12*s1234*s23*z4)/(s134*s234*s24*s34*z134) - 
   (s1234*s13*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (8*s1234*s24*z4)/(s134^2*s34*z134) - (D*s1234*s24*z4)/
    (2*s134^2*s34*z134) + (3*s1234*s24*z4)/(4*s12*s134*s34*z134) - 
   (5*s1234*s24*z4)/(4*s123*s134*s34*z134) + (D*s1234*s24*z4)/
    (4*s123*s134*s34*z134) - (3*s1234*s13*s24*z4)/
    (2*s12*s123*s134*s34*z134) + (D*s1234*s13*s24*z4)/
    (4*s12*s123*s134*s34*z134) - (s1234*s14*s24*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z4)/(4*s12*s13*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(4*s123*s13*s134*s34*z134) + 
   (5*s1234*s24*z4)/(4*s134*s234*s34*z134) - (5*s1234*s14*s24*z4)/
    (4*s13*s134*s234*s34*z134) + (s1234*s34*z4)/(s13*s134^2*z134) - 
   (D*s1234*s34*z4)/(2*s13*s134^2*z134) - (s1234*s34*z4)/
    (4*s123*s13*s134*z134) + (D*s1234*s34*z4)/(8*s123*s13*s134*z134) + 
   (s1234*s34*z4)/(2*s13*s134*s24*z134) - (D*s1234*s34*z4)/
    (4*s13*s134*s24*z134) - (s1234*s34*z4)/(2*s134*s234*s24*z134) + 
   (s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s14*s34*z4)/(2*s13*s134*s234*s24*z134) + 
   (s1234*z4)/(4*s123*s124*z2) + (D*s1234*z4)/(8*s123*s124*z2) - 
   (s1234*z4)/(4*s124*s13*z2) - (D*s1234*z4)/(8*s124*s13*z2) + 
   (s12*s1234*z4)/(4*s123*s124*s13*z2) + (D*s12*s1234*z4)/
    (8*s123*s124*s13*z2) - (3*s12*s1234*z4)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z4)/(2*s13*s134^2*z2) - (3*s1234*z4)/(2*s123*s134*z2) + 
   (3*D*s1234*z4)/(4*s123*s134*z2) - (3*s1234*z4)/(s13*s134*z2) + 
   (3*D*s1234*z4)/(2*s13*s134*z2) - (s12*s1234*z4)/(s123*s13*s134*z2) + 
   (3*D*s12*s1234*z4)/(4*s123*s13*s134*z2) + 
   (s1234*s23*z4)/(4*s123*s124*s13*z2) + (D*s1234*s23*z4)/
    (8*s123*s124*s13*z2) - (3*s1234*s23*z4)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z4)/(2*s13*s134^2*z2) - (3*s1234*s23*z4)/
    (4*s123*s13*s134*z2) + (5*D*s1234*s23*z4)/(8*s123*s13*s134*z2) - 
   (s1234*z4)/(s123*s234*z2) - (s1234*z4)/(4*s124*s234*z2) - 
   (D*s1234*z4)/(8*s124*s234*z2) + (s12*s1234*z4)/(2*s123*s13*s234*z2) - 
   (3*s1234*z4)/(s134*s234*z2) + (D*s1234*z4)/(s134*s234*z2) + 
   (7*s12*s1234*z4)/(4*s13*s134*s234*z2) - (D*s12*s1234*z4)/
    (4*s13*s134*s234*z2) + (s1234*s14*z4)/(s13*s134*s234*z2) - 
   (2*s12*s1234*z4)/(s123*s23*s234*z2) + (3*s12*s1234*z4)/
    (2*s13*s23*s234*z2) - (s12^2*s1234*z4)/(s123*s13*s23*s234*z2) - 
   (2*s1234*z4)/(s123*s24*z2) + (D*s1234*z4)/(s123*s24*z2) + 
   (s1234*z4)/(2*s124*s24*z2) + (D*s1234*z4)/(4*s124*s24*z2) + 
   (s12*s1234*z4)/(2*s123*s124*s24*z2) - (D*s12*s1234*z4)/
    (8*s123*s124*s24*z2) - (5*s12*s1234*z4)/(2*s123*s13*s24*z2) + 
   (D*s12*s1234*z4)/(s123*s13*s24*z2) - (s12*s1234*z4)/(s124*s13*s24*z2) - 
   (D*s12*s1234*z4)/(8*s124*s13*s24*z2) + (s12^2*s1234*z4)/
    (s123*s124*s13*s24*z2) + (D*s12^2*s1234*z4)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s13*z4)/(2*s123*s124*s24*z2) - (D*s1234*s13*z4)/
    (4*s123*s124*s24*z2) - (9*s12*s1234*z4)/(4*s13*s134*s24*z2) + 
   (D*s12*s1234*z4)/(s13*s134*s24*z2) + (D*s1234*s14*z4)/
    (4*s123*s124*s24*z2) - (D*s1234*s14*z4)/(4*s124*s13*s24*z2) + 
   (D*s12*s1234*s14*z4)/(4*s123*s124*s13*s24*z2) - 
   (s12*s1234*z4)/(2*s123*s23*s24*z2) - (s12^2*s1234*z4)/
    (2*s123*s13*s23*s24*z2) - (s1234*s23*z4)/(2*s123*s124*s24*z2) - 
   (D*s1234*s23*z4)/(4*s123*s124*s24*z2) - (2*s1234*s23*z4)/
    (s123*s13*s24*z2) + (D*s1234*s23*z4)/(s123*s13*s24*z2) + 
   (s12*s1234*s23*z4)/(s123*s124*s13*s24*z2) + (D*s12*s1234*s23*z4)/
    (8*s123*s124*s13*s24*z2) - (3*s1234*s23*z4)/(2*s13*s134*s24*z2) + 
   (3*D*s1234*s23*z4)/(4*s13*s134*s24*z2) + (D*s1234*s14*s23*z4)/
    (4*s123*s124*s13*s24*z2) + (6*s1234*z4)/(s234*s24*z2) - 
   (3*D*s1234*z4)/(2*s234*s24*z2) - (s12*s1234*z4)/(s123*s234*s24*z2) + 
   (D*s12*s1234*z4)/(s123*s234*s24*z2) + (s12*s1234*z4)/(s124*s234*s24*z2) - 
   (D*s12*s1234*z4)/(8*s124*s234*s24*z2) + (3*s12^2*s1234*z4)/
    (s123*s13*s234*s24*z2) - (4*s1234*s13*z4)/(s123*s234*s24*z2) + 
   (D*s1234*s13*z4)/(s123*s234*s24*z2) + (s1234*s13*z4)/(s124*s234*s24*z2) - 
   (D*s1234*s13*z4)/(4*s124*s234*s24*z2) - (9*s12*s1234*z4)/
    (4*s134*s234*s24*z2) + (D*s12*s1234*z4)/(4*s134*s234*s24*z2) + 
   (s12^2*s1234*z4)/(s13*s134*s234*s24*z2) + (2*s1234*s14*z4)/
    (s123*s234*s24*z2) - (D*s1234*s14*z4)/(4*s124*s234*s24*z2) - 
   (3*s1234*s14*z4)/(s13*s234*s24*z2) + (2*s12*s1234*s14*z4)/
    (s123*s13*s234*s24*z2) + (s12*s1234*s14*z4)/(2*s13*s134*s234*s24*z2) - 
   (4*s1234*s23*z4)/(s123*s234*s24*z2) + (D*s1234*s23*z4)/
    (s123*s234*s24*z2) + (3*s12*s1234*s23*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s23*z4)/(s134*s234*s24*z2) + (D*s1234*s23*z4)/
    (4*s134*s234*s24*z2) + (5*s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (2*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) - 
   (3*s1234*s24*z4)/(s13*s134^2*z2) + (3*D*s1234*s24*z4)/(2*s13*s134^2*z2) + 
   (3*s1234*z4)/(2*s123*s34*z2) + (s1234*z4)/(4*s124*s34*z2) + 
   (D*s1234*z4)/(8*s124*s34*z2) - (3*s1234*z4)/(2*s13*s34*z2) - 
   (8*s12*s1234*z4)/(s134^2*s34*z2) + (3*D*s12*s1234*z4)/(2*s134^2*s34*z2) - 
   (5*s1234*z4)/(2*s134*s34*z2) + (D*s1234*z4)/(s134*s34*z2) + 
   (D*s12*s1234*z4)/(4*s123*s134*s34*z2) - (s12*s1234*z4)/(s13*s134*s34*z2) + 
   (3*s12^2*s1234*z4)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s13*z4)/(2*s123*s134*s34*z2) + (D*s1234*s13*z4)/
    (4*s123*s134*s34*z2) + (s12*s1234*s14*z4)/(s13*s134^2*s34*z2) + 
   (s1234*s14*z4)/(s123*s134*s34*z2) + (5*s1234*s14*z4)/(2*s13*s134*s34*z2) + 
   (s12*s1234*s14*z4)/(s123*s13*s134*s34*z2) - 
   (s12*s1234*z4)/(s123*s23*s34*z2) + (s1234*s23*z4)/(s123*s13*s34*z2) - 
   (6*s1234*s23*z4)/(s134^2*s34*z2) + (3*D*s1234*s23*z4)/(2*s134^2*s34*z2) + 
   (s1234*s23*z4)/(2*s123*s134*s34*z2) - (D*s1234*s23*z4)/
    (8*s13*s134*s34*z2) + (s12*s1234*s23*z4)/(s123*s13*s134*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s123*s13*s134*s34*z2) - 
   (s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z4)/
    (s13*s134^2*s34*z2) + (s1234*s14*s23*z4)/(s123*s13*s134*s34*z2) + 
   (8*s1234*z4)/(s234*s34*z2) - (2*D*s1234*z4)/(s234*s34*z2) - 
   (7*s12*s1234*z4)/(2*s123*s234*s34*z2) + (3*D*s12*s1234*z4)/
    (2*s123*s234*s34*z2) + (s12*s1234*z4)/(s124*s234*s34*z2) - 
   (D*s12*s1234*z4)/(8*s124*s234*s34*z2) + (3*s12^2*s1234*z4)/
    (2*s123*s13*s234*s34*z2) - (6*s1234*s13*z4)/(s123*s234*s34*z2) + 
   (3*D*s1234*s13*z4)/(2*s123*s234*s34*z2) + 
   (s1234*s13*z4)/(s124*s234*s34*z2) - (D*s1234*s13*z4)/
    (4*s124*s234*s34*z2) - (11*s12*s1234*z4)/(4*s134*s234*s34*z2) + 
   (D*s12*s1234*z4)/(4*s134*s234*s34*z2) + (3*s12^2*s1234*z4)/
    (4*s13*s134*s234*s34*z2) + (3*s1234*s14*z4)/(s123*s234*s34*z2) - 
   (D*s1234*s14*z4)/(4*s124*s234*s34*z2) - (4*s1234*s14*z4)/
    (s13*s234*s34*z2) + (3*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z2) - 
   (7*s1234*s23*z4)/(s123*s234*s34*z2) + (3*D*s1234*s23*z4)/
    (2*s123*s234*s34*z2) - (s1234*s23*z4)/(4*s124*s234*s34*z2) - 
   (D*s1234*s23*z4)/(8*s124*s234*s34*z2) + (3*s12*s1234*s23*z4)/
    (s123*s13*s234*s34*z2) - (5*s1234*s23*z4)/(2*s134*s234*s34*z2) + 
   (3*D*s1234*s23*z4)/(4*s134*s234*s34*z2) + (D*s12*s1234*s23*z4)/
    (8*s13*s134*s234*s34*z2) + (3*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s34*z2) - 
   (6*s1234*z4)/(s24*s34*z2) + (3*D*s1234*z4)/(2*s24*s34*z2) - 
   (s12*s1234*z4)/(s124*s24*s34*z2) + (D*s12*s1234*z4)/(8*s124*s24*s34*z2) - 
   (3*s12*s1234*z4)/(2*s13*s24*s34*z2) - (s1234*s13*z4)/(s124*s24*s34*z2) + 
   (D*s1234*s13*z4)/(4*s124*s24*s34*z2) - (7*s12*s1234*z4)/
    (4*s134*s24*s34*z2) + (D*s12*s1234*z4)/(2*s134*s24*s34*z2) - 
   (3*s12^2*s1234*z4)/(4*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*z4)/(4*s124*s24*s34*z2) + (3*s1234*s14*z4)/(s13*s24*s34*z2) - 
   (2*s1234*s23*z4)/(s134*s24*s34*z2) + (D*s1234*s23*z4)/
    (2*s134*s24*s34*z2) - (s12*s1234*s23*z4)/(s13*s134*s24*s34*z2) + 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z2) + 
   (4*s1234*s23*z4)/(s234*s24*s34*z2) - (D*s1234*s23*z4)/(s234*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(s124*s234*s24*s34*z2) - (D*s12*s1234*s23*z4)/
    (8*s124*s234*s24*s34*z2) + (s12*s1234*s23*z4)/(s13*s234*s24*s34*z2) + 
   (s1234*s13*s23*z4)/(s124*s234*s24*s34*z2) - (D*s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z2) + (s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) - 
   (4*s1234*s24*z4)/(s134^2*s34*z2) + (3*D*s1234*s24*z4)/(2*s134^2*s34*z2) - 
   (s1234*s24*z4)/(2*s123*s134*s34*z2) - (s1234*s24*z4)/(4*s13*s134*s34*z2) + 
   (s12*s1234*s24*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s14*s24*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s24*z4)/(s123*s234*s34*z2) - (s1234*s24*z4)/(4*s124*s234*s34*z2) - 
   (D*s1234*s24*z4)/(8*s124*s234*s34*z2) + (3*s12*s1234*s24*z4)/
    (2*s123*s13*s234*s34*z2) - (3*s1234*s24*z4)/(s134*s234*s34*z2) + 
   (D*s1234*s24*z4)/(s134*s234*s34*z2) + (s12*s1234*s24*z4)/
    (4*s13*s134*s234*s34*z2) + (s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) + 
   (s12*s1234*s24*z4)/(s123*s23*s234*s34*z2) + (3*s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z2) - (D*s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z2) + (s12*s1234*s34*z4)/(2*s13*s23*s234*s24*z2) + 
   (s1234*z1*z4)/(2*s12*s124*z124*z2) - (s1234*z1*z4)/(2*s123*s124*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (3*s1234*z1*z4)/(2*s124*s234*z124*z2) + 
   (s1234*z1*z4)/(2*s124*s24*z124*z2) + (s12*s1234*z1*z4)/
    (2*s124*s13*s24*z124*z2) - (s12^2*s1234*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s13*z1*z4)/
    (2*s123*s124*s24*z124*z2) - (s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (3*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*z1*z4)/(s124*s234*s24*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (7*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z2) + 
   (s1234*z1*z4)/(2*s124*s34*z124*z2) - (s12*s1234*z1*z4)/
    (s124*s234*s34*z124*z2) - (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s234*s34*z124*z2) - 
   (5*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z1*z4)/(s124*s24*s34*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s24*s34*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z2) - 
   (s12*s1234*s23*z1*z4)/(s124*s234*s24*s34*z124*z2) - 
   (s1234*s13*s23*z1*z4)/(2*s124*s234*s24*s34*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s124*s234*s24*s34*z124*z2) - 
   (3*s1234*s23^2*z1*z4)/(4*s124*s234*s24*s34*z124*z2) - 
   (s1234*s24*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z2) + (s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s34*z1*z4)/
    (s124*s234*s24*z124*z2) + (4*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1*z4)/
    (s13*s134^2*z134*z2) + (s1234*z1*z4)/(2*s123*s134*z134*z2) - 
   (D*s1234*z1*z4)/(2*s123*s134*z134*z2) + 
   (s1234*z1*z4)/(2*s13*s134*z134*z2) - (D*s1234*z1*z4)/
    (2*s13*s134*z134*z2) + (s12*s1234*z1*z4)/(s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (2*s1234*s23*z1*z4)/(s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z134*z2) - 
   (s1234*z1*z4)/(s134*s234*z134*z2) - (D*s1234*z1*z4)/
    (2*s134*s234*z134*z2) + (s12*s1234*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (7*s1234*s23*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(2*s13*s134*s24*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s13*s134*s24*z134*z2) - 
   (s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z4)/(4*s134*s234*s24*z134*z2) - 
   (s12^2*s1234*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23^2*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (8*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) + (s1234*s24*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(s123*s13*s134*z134*z2) - (D*s1234*s24*z1*z4)/
    (4*s123*s13*s134*z134*z2) + (s1234*s23*s24*z1*z4)/
    (s12*s123*s13*s134*z134*z2) - (D*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s13*s134*z134*z2) + (5*s1234*s24*z1*z4)/
    (2*s13*s134*s234*z134*z2) - (D*s1234*s24*z1*z4)/
    (2*s13*s134*s234*z134*z2) + (14*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) - 
   (3*D*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) + 
   (3*s1234*z1*z4)/(s134*s34*z134*z2) - (D*s1234*z1*z4)/
    (2*s134*s34*z134*z2) + (5*s12*s1234*z1*z4)/(s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s12*s1234*z1*z4)/(4*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z1*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s13*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z1*z4)/(s123*s134*s34*z134*z2) - (7*s1234*s14*z1*z4)/
    (2*s13*s134*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (6*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) - 
   (D*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (13*s1234*s23*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s23^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*z1*z4)/(4*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*z1*z4)/(2*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z1*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (D*s12*s1234*s23*z1*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (D*s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (10*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) - (3*D*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (5*s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) - 
   (3*s1234*s24*z1*z4)/(4*s13*s134*s34*z134*z2) + 
   (s12*s1234*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) + 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (s12*s1234*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124^2) - (s1234*z4)/(2*s23*s234*z23) + 
   (s12*s1234*z4)/(2*s13*s23*s234*z23) - (s12*s1234*z4)/
    (2*s123*s13*s24*z23) - (s12*s1234*z4)/(2*s123*s23*s24*z23) - 
   (s12^2*s1234*z4)/(2*s123*s13*s23*s24*z23) + 
   (s12*s1234*z4)/(2*s13*s234*s24*z23) + (s1234*z4)/(2*s123*s34*z23) + 
   (s12*s1234*z4)/(2*s123*s23*s34*z23) + (s1234*s13*z4)/
    (2*s123*s23*s34*z23) - (s1234*z4)/(2*s234*s34*z23) - 
   (s1234*s24*z4)/(2*s23*s234*s34*z23) + (s12*s1234*s34*z4)/
    (2*s13*s23*s234*s24*z23) + (s1234*z1*z4)/(2*s13*s234*z2*z23) - 
   (s1234*z1*z4)/(2*s123*s24*z2*z23) - (s12*s1234*z1*z4)/
    (2*s123*s13*s24*z2*z23) - (s1234*s23*z1*z4)/(2*s123*s13*s24*z2*z23) + 
   (s1234*s23*z1*z4)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s34*z1*z4)/(2*s13*s234*s24*z2*z23) - (4*s1234*z4)/(s124^2*z3) + 
   (D*s1234*z4)/(s124^2*z3) - (s1234*z4)/(2*s12*s124*z3) - 
   (s1234*z4)/(2*s123*s124*z3) - (s1234*s13*z4)/(s12*s124^2*z3) + 
   (s1234*s13*z4)/(2*s12*s123*s124*z3) - (s1234*z4)/(4*s123*s134*z3) + 
   (D*s1234*z4)/(8*s123*s134*z3) + (s1234*z4)/(4*s13*s134*z3) - 
   (D*s1234*z4)/(8*s13*s134*z3) - (s12*s1234*z4)/(4*s123*s13*s134*z3) + 
   (D*s12*s1234*z4)/(8*s123*s13*s134*z3) + (2*s1234*s14*z4)/(s12*s124^2*z3) + 
   (s1234*s23*z4)/(s12*s124^2*z3) - (D*s1234*s23*z4)/(2*s12*s124^2*z3) + 
   (s1234*s23*z4)/(s12*s123*s124*z3) - (D*s1234*s23*z4)/
    (4*s12*s123*s124*z3) + (3*s1234*s23*z4)/(4*s123*s124*s13*z3) - 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z3) - 
   (s1234*s23*z4)/(4*s123*s13*s134*z3) + (D*s1234*s23*z4)/
    (8*s123*s13*s134*z3) - (s1234*z4)/(2*s123*s234*z3) - 
   (2*s1234*z4)/(s124*s234*z3) + (D*s1234*z4)/(4*s124*s234*z3) + 
   (s12*s1234*z4)/(s123*s13*s234*z3) - (s1234*s13*z4)/(4*s12*s124*s234*z3) - 
   (s1234*z4)/(4*s134*s234*z3) + (D*s12*s1234*z4)/(8*s13*s134*s234*z3) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z3) + (s1234*s14*z4)/
    (4*s13*s134*s234*z3) - (3*s1234*z4)/(2*s23*s234*z3) + 
   (2*s12*s1234*z4)/(s123*s23*s234*z3) + (s1234*s13*z4)/(s123*s23*s234*z3) + 
   (2*s1234*z4)/(s123*s24*z3) - (s12*s1234*z4)/(s124^2*s24*z3) + 
   (D*s12*s1234*z4)/(2*s124^2*s24*z3) - (2*s1234*z4)/(s124*s24*z3) - 
   (3*s1234*z4)/(2*s13*s24*z3) + (s12*s1234*z4)/(2*s123*s13*s24*z3) - 
   (s1234*s13*z4)/(s124^2*s24*z3) - (s1234*s13*z4)/(4*s123*s124*s24*z3) + 
   (s1234*z4)/(4*s134*s24*z3) - (D*s12*s1234*z4)/(8*s13*s134*s24*z3) + 
   (2*s1234*s14*z4)/(s124^2*s24*z3) - (s1234*s14*z4)/(2*s12*s124*s24*z3) - 
   (s1234*s14*z4)/(s123*s124*s24*z3) - (2*s1234*s13*s14*z4)/
    (s12*s124^2*s24*z3) - (s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s14*z4)/(4*s13*s134*s24*z3) + (2*s1234*s14^2*z4)/
    (s12*s124^2*s24*z3) + (s12*s1234*z4)/(s123*s23*s24*z3) + 
   (2*s1234*s23*z4)/(s124^2*s24*z3) - (D*s1234*s23*z4)/(2*s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(8*s123*s124*s24*z3) + (s1234*s23*z4)/(s123*s13*s24*z3) - 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z3) + (s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z3) - (s1234*s14*s23*z4)/(s12*s124^2*s24*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z3) + (2*s1234*z4)/(s234*s24*z3) - 
   (5*s12*s1234*z4)/(2*s123*s234*s24*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s24*z3) - (3*s1234*s13*z4)/(2*s123*s234*s24*z3) - 
   (3*s1234*s13*z4)/(2*s124*s234*s24*z3) - (5*s12*s1234*z4)/
    (4*s134*s234*s24*z3) + (3*D*s12*s1234*z4)/(8*s134*s234*s24*z3) - 
   (s1234*s13*z4)/(4*s134*s234*s24*z3) + (3*s1234*s14*z4)/
    (4*s124*s234*s24*z3) - (s1234*s13*s14*z4)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s14*z4)/(4*s134*s234*s24*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s24*z3) - (3*s1234*s23*z4)/(s123*s234*s24*z3) + 
   (s1234*s23*z4)/(2*s124*s234*s24*z3) - (3*D*s1234*s23*z4)/
    (8*s124*s234*s24*z3) + (s12*s1234*s23*z4)/(s123*s13*s234*s24*z3) - 
   (s1234*s23*z4)/(4*s134*s234*s24*z3) + (D*s12*s1234*s23*z4)/
    (8*s13*s134*s234*s24*z3) + (s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s24*z4)/(s12*s124^2*z3) + (D*s1234*s24*z4)/(2*s12*s124^2*z3) + 
   (s1234*z4)/(2*s123*s34*z3) - (s1234*z4)/(s124*s34*z3) + 
   (D*s1234*z4)/(4*s124*s34*z3) - (s1234*s13*z4)/(4*s12*s124*s34*z3) + 
   (5*s1234*z4)/(2*s134*s34*z3) - (3*D*s1234*z4)/(8*s134*s34*z3) - 
   (5*s12*s1234*z4)/(2*s123*s134*s34*z3) + (3*D*s12*s1234*z4)/
    (8*s123*s134*s34*z3) - (5*s1234*s13*z4)/(2*s123*s134*s34*z3) + 
   (3*D*s1234*s13*z4)/(8*s123*s134*s34*z3) + (3*s1234*s14*z4)/
    (4*s12*s124*s34*z3) + (s12*s1234*z4)/(2*s123*s23*s34*z3) + 
   (s1234*s13*z4)/(2*s123*s23*s34*z3) + (s1234*s23*z4)/(2*s12*s124*s34*z3) - 
   (D*s1234*s23*z4)/(4*s12*s124*s34*z3) - (5*s1234*s23*z4)/
    (2*s123*s134*s34*z3) + (3*D*s1234*s23*z4)/(8*s123*s134*s34*z3) + 
   (2*s1234*z4)/(s234*s34*z3) - (3*s12*s1234*z4)/(s123*s234*s34*z3) - 
   (s12*s1234*z4)/(2*s124*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s34*z3) - (3*s1234*s13*z4)/(s123*s234*s34*z3) - 
   (9*s1234*s13*z4)/(4*s124*s234*s34*z3) - (s1234*s13^2*z4)/
    (2*s12*s124*s234*s34*z3) - (5*s12*s1234*z4)/(4*s134*s234*s34*z3) + 
   (3*D*s12*s1234*z4)/(8*s134*s234*s34*z3) - 
   (s1234*s13*z4)/(4*s134*s234*s34*z3) + (3*s1234*s14*z4)/
    (4*s124*s234*s34*z3) + (s1234*s14*z4)/(4*s134*s234*s34*z3) + 
   (s1234*s14^2*z4)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s23*z4)/(s123*s234*s34*z3) - (s1234*s23*z4)/
    (2*s124*s234*s34*z3) - (D*s1234*s23*z4)/(4*s124*s234*s34*z3) - 
   (s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) - 
   (3*s1234*z4)/(2*s24*s34*z3) + (5*s12*s1234*z4)/(4*s134*s24*s34*z3) - 
   (3*D*s12*s1234*z4)/(8*s134*s24*s34*z3) + 
   (s1234*s13*z4)/(4*s134*s24*s34*z3) + (s1234*s14*z4)/(4*s124*s24*s34*z3) - 
   (s1234*s13*s14*z4)/(2*s12*s124*s24*s34*z3) - 
   (s1234*s14*z4)/(4*s134*s24*s34*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s24*s34*z3) - (s1234*s23*z4)/(s124*s24*s34*z3) + 
   (D*s1234*s23*z4)/(8*s124*s24*s34*z3) - (s1234*s14*s23*z4)/
    (2*s12*s124*s24*s34*z3) + (s1234*s23*z4)/(s234*s24*s34*z3) - 
   (s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z3) - 
   (5*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (3*D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z3) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(2*s12*s124*s34*z3) + (D*s1234*s24*z4)/
    (4*s12*s124*s34*z3) - (s1234*s24*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s24*z4)/(4*s124*s234*s34*z3) - (s1234*s13*s24*z4)/
    (4*s12*s124*s234*s34*z3) + (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z3) - 
   (s1234*s24*z4)/(2*s23*s234*s34*z3) + (2*s1234*s34*z4)/(s124^2*s24*z3) - 
   (3*s1234*s34*z4)/(4*s123*s124*s24*z3) - 
   (s1234*s34*z4)/(4*s124*s13*s24*z3) + (s12*s1234*s34*z4)/
    (2*s123*s124*s13*s24*z3) - (3*s1234*s34*z4)/(2*s123*s234*s24*z3) - 
   (s1234*s34*z4)/(4*s124*s234*s24*z3) + (s12*s1234*s34*z4)/
    (s123*s13*s234*s24*z3) - (s1234*s34*z4)/(4*s134*s234*s24*z3) + 
   (D*s12*s1234*s34*z4)/(8*s13*s134*s234*s24*z3) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z3) - 
   (s12*s1234*s34*z4)/(s123*s23*s234*s24*z3) - 
   (4*s1234*z1^2*z4)/(s124^2*z124^2*z3) - (8*s1234*s14*z1^2*z4)/
    (s12*s124^2*z124^2*z3) - (4*s12*s1234*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (12*s1234*s14*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z1*z4)/(2*s12*s124*z124*z3) - (7*s1234*z1*z4)/
    (2*s123*s124*z124*z3) - (s1234*z1*z4)/(s124*s13*z124*z3) - 
   (s12*s1234*z1*z4)/(s123*s124*s13*z124*z3) - (3*s1234*s13*z1*z4)/
    (4*s12*s123*s124*z124*z3) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124*z3) - 
   (2*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) - (3*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s124*s13*z124*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z4)/(s124*s234*z124*z3) + (s1234*s13*z1*z4)/
    (4*s12*s124*s234*z124*z3) + (s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*z1*z4)/(s124*s24*z124*z3) - (s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) - (s12*s1234*z1*z4)/(s124*s13*s24*z124*z3) - 
   (s12^2*s1234*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (3*s1234*s13*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s124^2*s24*z124*z3) - (3*s1234*s14*z1*z4)/
    (2*s12*s124*s24*z124*z3) - (3*s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) - 
   (s1234*s14*z1*z4)/(s124*s13*s24*z124*z3) - (s12*s1234*s14*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (4*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (4*s1234*s14^2*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (4*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (7*s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z3) - 
   (3*s12*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s13*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*z1*z4)/(s124*s234*s24*z124*z3) + 
   (3*s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (3*s1234*s14*z1*z4)/(s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z1*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s24*z1*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s12*s124*s34*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s12*s124*s34*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z3) + 
   (2*s12*s1234*z1*z4)/(s124*s234*s34*z124*z3) + 
   (s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) + (3*s1234*s14*z1*z4)/
    (s124*s234*s34*z124*z3) + (s1234*s13*s14*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s14^2*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s23*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s12*s1234*z1*z4)/(s124*s24*s34*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z1*z4)/(s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s12*s1234*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s14*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s24*z1*z4)/(s12*s124*s34*z124*z3) + (2*s1234*s24*z1*z4)/
    (s124*s234*s34*z124*z3) + (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s14*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (2*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z4)/(4*s12*s124*s13*z124*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s13*z124*z3) - (s1234*s23*s34*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) + (s1234*s34*z1*z4)/
    (4*s12*s124*s234*z124*z3) - (2*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) - 
   (5*s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (5*s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z3) - 
   (s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (4*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (3*s1234*z1*z4)/(4*s123*s134*z134*z3) + (3*s1234*z1*z4)/
    (4*s13*s134*z134*z3) - (3*s12*s1234*z1*z4)/(4*s123*s13*s134*z134*z3) - 
   (3*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z3) + 
   (s1234*z1*z4)/(4*s134*s234*z134*z3) + (s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z3) - (s1234*z1*z4)/(2*s134*s24*z134*z3) - 
   (s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z3) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s24*z134*z3) - 
   (s1234*z1*z4)/(4*s134*s34*z134*z3) + (s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s134*s24*s34*z134*z3) + (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z134*z3) - (3*s1234*s24*z1*z4)/
    (4*s12*s134*s34*z134*z3) + (3*s1234*s24*z1*z4)/
    (4*s123*s134*s34*z134*z3) + (3*s1234*s13*s24*z1*z4)/
    (4*s12*s123*s134*s34*z134*z3) + (3*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s134*s34*z134*z3) - (s1234*s24*z1*z4)/
    (4*s134*s234*s34*z134*z3) + (s1234*s34*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(2*s12*s124*z2*z3) - (3*s1234*z1*z4)/(4*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(4*s124*s13*z2*z3) - (s12*s1234*z1*z4)/
    (4*s123*s124*s13*z2*z3) - (s1234*s13*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (5*s1234*z1*z4)/(4*s123*s134*z2*z3) + (s1234*z1*z4)/(2*s13*s134*z2*z3) + 
   (5*s12*s1234*z1*z4)/(4*s123*s13*s134*z2*z3) - 
   (s1234*s23*z1*z4)/(s12*s123*s124*z2*z3) + (s1234*s23*z1*z4)/
    (2*s12*s124*s13*z2*z3) - (3*s1234*s23*z1*z4)/(4*s123*s124*s13*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s123*s13*s134*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z2*z3) - 
   (2*s1234*z1*z4)/(s123*s234*z2*z3) - (s1234*z1*z4)/(4*s124*s234*z2*z3) + 
   (5*s1234*z1*z4)/(2*s13*s234*z2*z3) - (2*s12*s1234*z1*z4)/
    (s123*s13*s234*z2*z3) + (s1234*s13*z1*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*z1*z4)/(4*s134*s234*z2*z3) - (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z2*z3) - (s1234*s14*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s124*s234*z2*z3) - (2*s1234*s23*z1*z4)/
    (s123*s13*s234*z2*z3) - (5*s1234*s23*z1*z4)/(2*s13*s134*s234*z2*z3) + 
   (5*s1234*z1*z4)/(2*s123*s24*z2*z3) + (s1234*z1*z4)/(s124*s24*z2*z3) - 
   (5*s12*s1234*z1*z4)/(4*s123*s124*s24*z2*z3) - 
   (3*s1234*z1*z4)/(s13*s24*z2*z3) + (5*s12*s1234*z1*z4)/
    (2*s123*s13*s24*z2*z3) + (s12*s1234*z1*z4)/(4*s124*s13*s24*z2*z3) - 
   (s12^2*s1234*z1*z4)/(4*s123*s124*s13*s24*z2*z3) - 
   (s1234*s13*z1*z4)/(s123*s124*s24*z2*z3) + (s12*s1234*z1*z4)/
    (2*s13*s134*s24*z2*z3) - (s1234*s14*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) - (2*s1234*s23*z1*z4)/(s123*s124*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(2*s123*s13*s24*z2*z3) + 
   (s1234*s23*z1*z4)/(s124*s13*s24*z2*z3) - (5*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) + (3*s1234*s23*z1*z4)/
    (4*s13*s134*s24*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) - (s1234*s23^2*z1*z4)/
    (s123*s124*s13*s24*z2*z3) - (2*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s234*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(2*s13*s234*s24*z2*z3) - (2*s12*s1234*s23*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (s1234*s23*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*s24*z1*z4)/(4*s12*s124*s234*z2*z3) - (7*s1234*s24*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*z1*z4)/(4*s124*s34*z2*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s1234*z1*z4)/(s134*s34*z2*z3) + (5*s12*s1234*z1*z4)/
    (4*s123*s134*s34*z2*z3) + (5*s1234*s13*z1*z4)/(4*s123*s134*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s34*z2*z3) + (5*s1234*s23*z1*z4)/
    (4*s123*s134*s34*z2*z3) - (s1234*s23*z1*z4)/(s124*s234*s34*z2*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s134*s234*s34*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) + (s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) + (3*s1234*s23*z1*z4)/
    (4*s124*s24*s34*z2*z3) + (s1234*s23*z1*z4)/(4*s134*s24*s34*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s124*s234*s24*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(4*s12*s124*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(4*s124*s234*s34*z2*z3) + (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (s1234*s24*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (s1234*s24^2*z1*z4)/(4*s12*s124*s234*s34*z2*z3) - 
   (7*s1234*s34*z1*z4)/(4*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s24*z2*z3) + (s1234*s34*z1*z4)/
    (s124*s13*s24*z2*z3) - (s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (s1234*s23*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s34*z1*z4)/(s123*s234*s24*z2*z3) + (5*s1234*s34*z1*z4)/
    (2*s13*s234*s24*z2*z3) - (2*s12*s1234*s34*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (2*s1234*s23*s34*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (3*s1234*s23*s34*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*z1^2*z4)/(2*s12*s124*z124*z2*z3) - 
   (2*s1234*z1^2*z4)/(s123*s124*z124*z2*z3) + 
   (s1234*z1^2*z4)/(s124*s13*z124*z2*z3) - (s12*s1234*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) - (3*s1234*z1^2*z4)/
    (2*s124*s234*z124*z2*z3) - (s1234*s14*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*z1^2*z4)/(2*s124*s24*z124*z2*z3) - 
   (s12*s1234*z1^2*z4)/(s123*s124*s24*z124*z2*z3) + 
   (s12*s1234*z1^2*z4)/(s124*s13*s24*z124*z2*z3) - 
   (s12^2*s1234*z1^2*z4)/(s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s14*z1^2*z4)/(s123*s124*s24*z124*z2*z3) + 
   (s1234*s14*z1^2*z4)/(s124*s13*s24*z124*z2*z3) - 
   (s12*s1234*s14*z1^2*z4)/(s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s123*s124*s24*z124*z2*z3) + 
   (s1234*s23*z1^2*z4)/(2*s124*s13*s24*z124*z2*z3) - 
   (3*s12*s1234*s23*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s14*s23*z1^2*z4)/(s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s124*s234*s24*z124*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*z1^2*z4)/(s124*s34*z124*z2*z3) + (s1234*s14*z1^2*z4)/
    (s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s124*s234*s34*z124*z2*z3) - (s1234*s14*s23*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s124*s34*z124*z2*z3) - (s1234*s24*z1^2*z4)/
    (s124*s234*s34*z124*z2*z3) - (s1234*s14*s24*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) - (s1234*s24^2*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s124*s13*s24*z124*z2*z3) - (s12*s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*z1^2*z4)/(2*s123*s134*z134*z2*z3) - 
   (s1234*z1^2*z4)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*z1^2*z4)/(2*s134*s234*z134*z2*z3) + 
   (s12*s1234*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1^2*z4)/(2*s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s13*s134*s24*z134*z2*z3) + 
   (s12*s1234*s23*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*z1^2*z4)/(2*s134*s34*z134*z2*z3) + (s12*s1234*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s134*s34*z134*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s134*s234*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s12*s134*s34*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (16*s1234*z1*z2*z4)/
    (s124^2*z124^2*z3) - (8*D*s1234*z1*z2*z4)/(s124^2*z124^2*z3) + 
   (4*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (16*s1234*s14^2*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (10*s1234*z2*z4)/(s124^2*z124*z3) + (2*D*s1234*z2*z4)/(s124^2*z124*z3) + 
   (s1234*z2*z4)/(s12*s124*z124*z3) - (D*s1234*z2*z4)/(4*s12*s124*z124*z3) + 
   (s1234*z2*z4)/(4*s123*s124*z124*z3) - (3*D*s1234*z2*z4)/
    (8*s123*s124*z124*z3) - (2*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z2*z4)/(s12*s123*s124*z124*z3) - (D*s1234*s13*z2*z4)/
    (2*s12*s123*s124*z124*z3) + (D*s1234*s14*z2*z4)/(s12*s124^2*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (3*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s123*s124*s13*z124*z3) - 
   (3*s1234*z2*z4)/(2*s124*s234*z124*z3) + (D*s1234*z2*z4)/
    (4*s124*s234*z124*z3) - (s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (8*s12*s1234*z2*z4)/(s124^2*s24*z124*z3) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124*z3) + (7*s1234*z2*z4)/(2*s124*s24*z124*z3) - 
   (D*s1234*z2*z4)/(2*s124*s24*z124*z3) - (s12*s1234*z2*z4)/
    (2*s123*s124*s24*z124*z3) - (4*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(2*s12*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (6*s1234*s14*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (5*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (6*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (9*s12*s1234*z2*z4)/(4*s124*s234*s24*z124*z3) + 
   (3*D*s12*s1234*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (7*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*z2*z4)/(s124*s34*z124*z3) + 
   (D*s1234*z2*z4)/(2*s124*s34*z124*z3) + (s1234*s13*z2*z4)/
    (2*s12*s124*s34*z124*z3) + (D*s1234*s14*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (2*s12*s1234*z2*z4)/(s124*s234*s34*z124*z3) + 
   (D*s12*s1234*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) - (2*s1234*s14*z2*z4)/
    (s124*s234*s34*z124*z3) + (D*s1234*s14*z2*z4)/(2*s124*s234*s34*z124*z3) + 
   (s1234*s13*z2*z4)/(s124*s24*s34*z124*z3) - (D*s1234*s13*z2*z4)/
    (8*s124*s24*s34*z124*z3) + (s1234*s13^2*z2*z4)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s14*z2*z4)/(s124*s24*s34*z124*z3) + 
   (3*s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s24*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s12*s1234*s13*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s13*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s12*s1234*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) - 
   (s1234*s24*z2*z4)/(s12*s124*s34*z124*z3) + (D*s1234*s24*z2*z4)/
    (2*s12*s124*s34*z124*z3) - (2*s1234*s24*z2*z4)/(s124*s234*s34*z124*z3) + 
   (D*s1234*s24*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) + (s1234*s34*z2*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s13*z124*z3) - 
   (8*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (3*s1234*s14*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (3*s1234*s14*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (3*s1234*s13*s14*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(4*s134*s24*s34*z134*z3) - (s1234*s13*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) + (12*s1234*z2^2*z4)/(s124^2*z124^2*z3) - 
   (4*D*s1234*z2^2*z4)/(s124^2*z124^2*z3) + (2*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) - (D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z1*z4)/(2*s13*s234*z23*z3) + (s1234*z1*z4)/(2*s123*s24*z23*z3) + 
   (s12*s1234*z1*z4)/(2*s123*s13*s24*z23*z3) + 
   (s1234*s23*z1*z4)/(2*s123*s13*s24*z23*z3) - 
   (s1234*s23*z1*z4)/(2*s13*s234*s24*z23*z3) - 
   (s1234*s34*z1*z4)/(2*s13*s234*s24*z23*z3) + 
   (s1234*z2*z4)/(2*s23*s234*z23*z3) - (2*s12*s1234*z2*z4)/
    (s123*s23*s234*z23*z3) - (s1234*z2*z4)/(2*s123*s34*z23*z3) - 
   (s12*s1234*z2*z4)/(2*s123*s23*s34*z23*z3) - 
   (s1234*s13*z2*z4)/(2*s123*s23*s34*z23*z3) + 
   (s1234*z2*z4)/(2*s234*s34*z23*z3) + (s1234*s24*z2*z4)/
    (2*s23*s234*s34*z23*z3) - (6*s1234*z3*z4)/(s134^2*z134^2) + 
   (2*D*s1234*z3*z4)/(s134^2*z134^2) - (4*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - (4*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - (4*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134^2) - 
   (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) - (s12*s1234*z3*z4)/(4*s123*s124*s24*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*z3*z4)/
    (4*s124*s234*s24*z124*z2) - (s12*s1234*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s24*s34*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) - (8*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) + (4*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + (3*s1234*z3*z4)/
    (2*s13*s134*z134*z2) - (3*D*s1234*z3*z4)/(4*s13*s134*z134*z2) + 
   (5*s12*s1234*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (5*D*s12*s1234*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) + (5*s1234*s23*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (5*D*s1234*s23*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (5*s1234*z3*z4)/(2*s134*s234*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s234*z134*z2) - (s12*s1234*z3*z4)/(s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z3*z4)/(4*s13*s134*s234*z134*z2) - 
   (5*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) - (D*s12*s1234*z3*z4)/
    (4*s134*s234*s24*z134*z2) - (s12^2*s1234*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (D*s12^2*s1234*z3*z4)/
    (4*s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (D*s12*s1234*s14*z3*z4)/
    (4*s13*s134*s234*s24*z134*z2) + (s1234*s23*z3*z4)/
    (s134*s234*s24*z134*z2) - (D*s1234*s23*z3*z4)/(4*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (18*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*z3*z4)/(s134*s34*z134*z2) - 
   (D*s1234*z3*z4)/(2*s134*s34*z134*z2) + (3*s12*s1234*z3*z4)/
    (s123*s134*s34*z134*z2) - (D*s12*s1234*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(2*s13*s134*s34*z134*z2) + (3*s12^2*s1234*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (D*s12^2*s1234*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (3*s1234*s13*z3*z4)/
    (2*s123*s134*s34*z134*z2) - (D*s1234*s13*z3*z4)/
    (4*s123*s134*s34*z134*z2) - (12*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (3*D*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z3*z4)/
    (2*s123*s134*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (4*s123*s134*s34*z134*z2) - (9*s1234*s14*z3*z4)/
    (2*s13*s134*s34*z134*z2) + (3*D*s1234*s14*z3*z4)/
    (4*s13*s134*s34*z134*z2) - (3*s12*s1234*s14*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s14*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (14*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s13*s134*s34*z134*z2) + 
   (3*s12*s1234*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(8*s123*s13*s134*s34*z134*z2) - 
   (8*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s23*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (5*s12*s1234*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s23*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (3*s12^2*s1234*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s1234*s14*s23*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (10*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*s24*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s13*s134*s34*z134*z2) + 
   (3*s12*s1234*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s24*z3*z4)/(8*s123*s13*s134*s34*z134*z2) - 
   (16*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (3*s1234*s24*z3*z4)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (2*s12*s1234*z3*z4)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*z3*z4)/(2*s13*s23*s234*z2*z23) + 
   (s12*s1234*z3*z4)/(2*s123*s13*s24*z2*z23) + 
   (s12*s1234*z3*z4)/(2*s123*s23*s24*z2*z23) + (s12^2*s1234*z3*z4)/
    (2*s123*s13*s23*s24*z2*z23) - (s12*s1234*z3*z4)/(2*s13*s234*s24*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(2*s13*s23*s234*s24*z2*z23) - 
   (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s23*z4^2)/
    (s124^2*s24*z124^2) - (2*s1234*s34*z4^2)/(s124^2*s24*z124^2) - 
   (2*s1234*z4^2)/(s134^2*z134^2) - (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - 
   (2*s1234*s13*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/
    (s134^2*s34*z134^2) - (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s24*z4^2)/(s134^2*s34*z134^2) - 
   (s1234*z4^2)/(2*s124*s24*z124*z2) + (s12*s1234*z4^2)/
    (4*s123*s124*s24*z124*z2) + (s12*s1234*z4^2)/(4*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s23*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s12*s1234*s23*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s34*z124*z2) - 
   (s12*s1234*z4^2)/(4*s124*s24*s34*z124*z2) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) + (4*s12*s1234*z1*z4^2)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (5*s12*s1234*z4^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z4^2)/
    (2*s13*s134^2*z134*z2) + (s1234*z4^2)/(2*s123*s134*z134*z2) - 
   (D*s1234*z4^2)/(4*s123*s134*z134*z2) + (s1234*z4^2)/(s13*s134*z134*z2) - 
   (D*s1234*z4^2)/(2*s13*s134*z134*z2) + (s12*s1234*z4^2)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z4^2)/
    (4*s123*s13*s134*z134*z2) + (s1234*s23*z4^2)/(s13*s134^2*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*z4^2)/(s134*s234*z134*z2) - (s12*s1234*z4^2)/
    (2*s13*s134*s234*z134*z2) - (s1234*s14*z4^2)/(s13*s134*s234*z134*z2) + 
   (s12*s1234*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s23*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s13*s134*s24*z134*z2) + 
   (s12*s1234*z4^2)/(2*s134*s234*s24*z134*z2) - 
   (s12^2*s1234*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s14*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*z4^2)/(2*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (3*s1234*s24*z4^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z4^2)/
    (2*s13*s134^2*z134*z2) + (14*s12*s1234*z4^2)/(s134^2*s34*z134*z2) - 
   (3*D*s12*s1234*z4^2)/(2*s134^2*s34*z134*z2) + 
   (7*s1234*z4^2)/(2*s134*s34*z134*z2) - (D*s1234*z4^2)/
    (2*s134*s34*z134*z2) + (3*s12*s1234*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s12*s1234*z4^2)/(2*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s12*s1234*s14*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z4^2)/(2*s13*s134*s34*z134*z2) + 
   (8*s1234*s23*z4^2)/(s134^2*s34*z134*z2) - (D*s1234*s23*z4^2)/
    (2*s134^2*s34*z134*z2) + (3*s1234*s23*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s23*z4^2)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s12^2*s1234*z4^2)/(4*s13*s134*s234*s34*z134*
     z2) - (s12*s1234*s14*z4^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z4^2)/(s134*s234*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (3*s12*s1234*z4^2)/
    (2*s134*s24*s34*z134*z2) - (D*s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(4*s13*s134*s24*s34*z134*z2) + 
   (3*s1234*s23*z4^2)/(2*s134*s24*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (8*s1234*s24*z4^2)/(s134^2*s34*z134*z2) - (3*D*s1234*s24*z4^2)/
    (2*s134^2*s34*z134*z2) + (s1234*s24*z4^2)/(4*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z4^2)/(4*s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s24*z4^2)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(s134*s234*s34*z134*z2) - (s12*s1234*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s24*z4^2)/
    (s13*s134*s234*s34*z134*z2) - (4*s1234*z1*z4^2)/(s124^2*z124^2*z3) - 
   (2*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s14*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z4^2)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s24*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*z4^2)/(s124^2*z124*z3) + (s1234*s13*z4^2)/(s12*s124^2*z124*z3) - 
   (s1234*s23*z4^2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z4^2)/
    (2*s12*s124^2*z124*z3) - (s1234*z4^2)/(2*s124*s234*z124*z3) - 
   (4*s12*s1234*z4^2)/(s124^2*s24*z124*z3) + 
   (s1234*z4^2)/(s124*s24*z124*z3) + (s12*s1234*z4^2)/
    (2*s123*s124*s24*z124*z3) - (s1234*s13*z4^2)/(s124^2*s24*z124*z3) + 
   (3*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (4*s1234*s14*z4^2)/(s124^2*s24*z124*z3) + (2*s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) - (4*s1234*s23*z4^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z4^2)/(2*s124^2*s24*z124*z3) + 
   (3*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s23*z4^2)/(4*s124*s13*s24*z124*z3) + (s1234*s14*s23*z4^2)/
    (s12*s124^2*s24*z124*z3) - (s12*s1234*z4^2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s14*z4^2)/(s124*s234*s24*z124*z3) + 
   (s1234*s23*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*z4^2)/(s124*s34*z124*z3) - (s12*s1234*z4^2)/
    (s124*s234*s34*z124*z3) - (s1234*s14*z4^2)/(s124*s234*s34*z124*z3) - 
   (s12*s1234*z4^2)/(s124*s24*s34*z124*z3) - (s1234*s13*z4^2)/
    (4*s124*s24*s34*z124*z3) - (s1234*s14*z4^2)/(s124*s24*s34*z124*z3) - 
   (s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) + (s12*s1234*s13*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) + (s12*s1234*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s24*z4^2)/
    (s124*s234*s34*z124*z3) - (4*s1234*s34*z4^2)/(s124^2*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s124*s13*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s24*z134*z3) - 
   (3*s1234*z4^2)/(4*s134*s34*z134*z3) + (3*s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z3) + (3*s1234*s13*z4^2)/
    (4*s123*s134*s34*z134*z3) + (3*s1234*s23*z4^2)/
    (4*s123*s134*s34*z134*z3) - (s12*s1234*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*z4^2)/(4*s134*s24*s34*z134*z3) - (s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*z4^2)/(4*s124*s234*z2*z3) - 
   (s12*s1234*z4^2)/(4*s13*s134*s234*z2*z3) - 
   (s1234*z4^2)/(2*s124*s24*z2*z3) + (s12*s1234*z4^2)/
    (2*s123*s124*s24*z2*z3) + (s1234*s13*z4^2)/(2*s123*s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(4*s13*s134*s24*z2*z3) + (s1234*s23*z4^2)/
    (2*s123*s124*s24*z2*z3) + (s12*s1234*z4^2)/(4*s124*s234*s24*z2*z3) - 
   (s1234*s13*z4^2)/(2*s124*s234*s24*z2*z3) - (3*s12*s1234*z4^2)/
    (4*s134*s234*s24*z2*z3) + (s1234*s14*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*z4^2)/(4*s124*s34*z2*z3) + (s12*s1234*z4^2)/
    (4*s124*s234*s34*z2*z3) - (s1234*s13*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (3*s12*s1234*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s23*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s12*s1234*z4^2)/(4*s124*s24*s34*z2*z3) + (s1234*s13*z4^2)/
    (2*s124*s24*s34*z2*z3) + (3*s12*s1234*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) - (s1234*s13*s23*z4^2)/
    (2*s124*s234*s24*s34*z2*z3) - (3*s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) + (s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*s34*z2*z3) + (s1234*s24*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s12*s1234*s34*z4^2)/(4*s13*s134*s234*s24*z2*z3) + 
   (s1234*z1*z4^2)/(2*s124*s234*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) + (s1234*s14*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*z1*z4^2)/(s124*s34*z124*z2*z3) + 
   (s12*s1234*z1*z4^2)/(s124*s234*s34*z124*z2*z3) + 
   (s1234*s14*z1*z4^2)/(s124*s234*s34*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(s124*s234*s34*z124*z2*z3) - 
   (s12*s1234*z1*z4^2)/(s124*s24*s34*z124*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s124*s24*s34*z124*z2*z3) + 
   (s12*s1234*s23*z1*z4^2)/(s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s14*s23*z1*z4^2)/(s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s24*z1*z4^2)/(s124*s234*s34*z124*z2*z3) + 
   (s1234*s34*z1*z4^2)/(2*s123*s124*s24*z124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(2*s124*s13*s24*z124*z2*z3) + 
   (s12*s1234*s34*z1*z4^2)/(2*s123*s124*s13*s24*z124*z2*z3) + 
   (s1234*s23*s34*z1*z4^2)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(2*s124*s234*s24*z124*z2*z3) - 
   (s1234*z1*z4^2)/(s134*s234*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) + (s1234*z1*z4^2)/(2*s134*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(s134*s234*s34*z134*z2*z3) + 
   (16*s1234*z2*z4^2)/(s124^2*z124^2*z3) - (4*D*s1234*z2*z4^2)/
    (s124^2*z124^2*z3) + (2*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (12*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (6*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (6*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*z4^3)/(s124^2*z124^2*z3) + (4*s12*s1234*z4^3)/
    (s124^2*s24*z124^2*z3) + (2*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3)) + 
 k4k3*((-6*s1234)/s123^2 + (5*D*s1234)/(4*s123^2) + (D^2*s1234)/(4*s123^2) + 
   (2*D*s1234)/s124^2 - (D^2*s1234)/(2*s124^2) - s1234/(4*s12*s124) + 
   (D*s1234)/(8*s12*s124) + (19*s1234)/(4*s123*s124) + 
   (D*s1234)/(8*s123*s124) - (D^2*s1234)/(8*s123*s124) - 
   (6*s12*s1234)/(s123^2*s13) + (13*D*s12*s1234)/(4*s123^2*s13) - 
   (D^2*s12*s1234)/(4*s123^2*s13) - (2*s1234)/(s124*s13) + 
   (D*s1234)/(s124*s13) - (D^2*s1234)/(8*s124*s13) - 
   (5*s12*s1234)/(2*s123*s124*s13) + (3*D*s12*s1234)/(4*s123*s124*s13) - 
   (D^2*s12*s1234)/(8*s123*s124*s13) - (3*s1234*s13)/(s12*s123^2) + 
   (3*D*s1234*s13)/(2*s12*s123^2) + (s1234*s13)/(s12*s124^2) + 
   (s1234*s13)/(4*s12*s123*s124) - (D*s1234*s13)/(8*s12*s123*s124) + 
   (16*s1234)/s134^2 - (7*D*s1234)/s134^2 + (D^2*s1234)/(2*s134^2) - 
   (s12*s1234)/(s13*s134^2) + (D*s12*s1234)/(2*s13*s134^2) + 
   (17*s1234)/(4*s123*s134) - (11*D*s1234)/(8*s123*s134) - 
   (23*s1234)/(4*s13*s134) + (23*D*s1234)/(8*s13*s134) - 
   (D^2*s1234)/(4*s13*s134) - (15*s12*s1234)/(4*s123*s13*s134) + 
   (5*D*s12*s1234)/(8*s123*s13*s134) + (3*s1234*s13)/(2*s12*s123*s134) - 
   (3*D*s1234*s13)/(4*s12*s123*s134) - (D*s1234*s14)/(s12*s124^2) - 
   (s1234*s14)/(4*s12*s123*s124) - (D*s1234*s14)/(8*s12*s123*s124) + 
   (s1234*s14)/(4*s12*s124*s13) - (D*s1234*s14)/(8*s12*s124*s13) + 
   (5*s1234*s14)/(4*s123*s124*s13) - (3*D*s1234*s14)/(8*s123*s124*s13) - 
   (2*s1234*s14)/(s13*s134^2) - (D*s1234*s14)/(s13*s134^2) + 
   (3*s1234*s14)/(2*s12*s123*s134) - (3*D*s1234*s14)/(4*s12*s123*s134) - 
   (2*s1234*s14)/(s123*s13*s134) - (D*s1234*s14)/(4*s123*s13*s134) - 
   (5*s12*s1234)/(s123^2*s23) + (D*s12*s1234)/(s123^2*s23) - 
   (s12^2*s1234)/(s123^2*s13*s23) + (3*D*s12^2*s1234)/(4*s123^2*s13*s23) - 
   (6*s1234*s13)/(s123^2*s23) + (5*D*s1234*s13)/(4*s123^2*s23) - 
   (2*s1234*s13^2)/(s12*s123^2*s23) + (D*s1234*s13^2)/(s12*s123^2*s23) - 
   (s1234*s23)/(s12*s123^2) + (D*s1234*s23)/(2*s12*s123^2) - 
   (s1234*s23)/(s12*s124^2) + (D*s1234*s23)/(2*s12*s124^2) - 
   (3*s1234*s23)/(4*s12*s123*s124) - (D*s1234*s23)/(8*s12*s123*s124) + 
   (D^2*s1234*s23)/(8*s12*s123*s124) - (5*s1234*s23)/(s123^2*s13) + 
   (5*D*s1234*s23)/(2*s123^2*s13) - (D^2*s1234*s23)/(4*s123^2*s13) - 
   (5*s1234*s23)/(4*s123*s124*s13) + (D*s1234*s23)/(8*s123*s124*s13) - 
   (s1234*s23)/(s13*s134^2) + (D*s1234*s23)/(2*s13*s134^2) + 
   (3*s1234*s23)/(4*s12*s123*s134) - (3*D*s1234*s23)/(8*s12*s123*s134) - 
   (15*s1234*s23)/(4*s123*s13*s134) + (13*D*s1234*s23)/(8*s123*s13*s134) - 
   (D^2*s1234*s23)/(8*s123*s13*s134) - (s1234*s14*s23)/
    (4*s12*s123*s124*s13) - (D*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (9*s1234*s14*s23)/(4*s12*s123*s13*s134) + (7*D*s1234*s14*s23)/
    (8*s12*s123*s13*s134) - (D^2*s1234*s14*s23)/(8*s12*s123*s13*s134) + 
   (31*s1234)/(2*s123*s234) - (4*D*s1234)/(s123*s234) + 
   (D^2*s1234)/(4*s123*s234) - s1234/(2*s124*s234) + 
   (D*s1234)/(2*s124*s234) - (D^2*s1234)/(8*s124*s234) - 
   (19*s12*s1234)/(s123*s13*s234) + (21*D*s12*s1234)/(4*s123*s13*s234) - 
   (D^2*s12*s1234)/(4*s123*s13*s234) + (2*s1234*s13)/(s12*s123*s234) - 
   (D*s1234*s13)/(2*s12*s123*s234) + (s1234*s13)/(2*s12*s124*s234) - 
   (D*s1234*s13)/(8*s12*s124*s234) + (5*s1234)/(2*s134*s234) - 
   (D*s1234)/(2*s134*s234) + (7*s12*s1234)/(2*s13*s134*s234) - 
   (9*D*s12*s1234)/(8*s13*s134*s234) + (D^2*s12*s1234)/(8*s13*s134*s234) - 
   (s1234*s14)/(s12*s123*s234) - (D*s1234*s14)/(8*s12*s124*s234) - 
   (3*s1234*s14)/(2*s123*s13*s234) + (s1234*s14)/(s13*s134*s234) - 
   (D*s1234*s14)/(4*s13*s134*s234) - s1234/(4*s23*s234) - 
   (7*s12*s1234)/(s123*s23*s234) + (D*s12*s1234)/(s123*s23*s234) + 
   (9*s12*s1234)/(4*s13*s23*s234) - (D*s12*s1234)/(4*s13*s23*s234) - 
   (17*s1234*s13)/(2*s123*s23*s234) + (3*D*s1234*s13)/(2*s123*s23*s234) - 
   (2*s1234*s13^2)/(s12*s123*s23*s234) + (D*s1234*s13^2)/
    (2*s12*s123*s23*s234) - (3*s1234*s14)/(s123*s23*s234) + 
   (s1234*s14)/(2*s13*s23*s234) + (2*s12*s1234*s14)/(s123*s13*s23*s234) + 
   (s1234*s13*s14)/(s12*s123*s23*s234) + (D*s12*s1234)/(2*s124^2*s24) - 
   (D^2*s12*s1234)/(4*s124^2*s24) + (D*s1234)/(8*s124*s24) + 
   (7*s12*s1234)/(2*s123*s124*s24) - (5*D*s12*s1234)/(8*s123*s124*s24) - 
   (6*s1234)/(s13*s24) + (3*D*s1234)/(2*s13*s24) - 
   (55*s12*s1234)/(4*s123*s13*s24) + (17*D*s12*s1234)/(4*s123*s13*s24) - 
   (D^2*s12*s1234)/(4*s123*s13*s24) - (s12*s1234)/(s124*s13*s24) + 
   (D*s12*s1234)/(2*s124*s13*s24) - (D^2*s12*s1234)/(8*s124*s13*s24) + 
   (s1234*s13)/(s124^2*s24) - (s1234*s13)/(4*s123*s124*s24) + 
   (D*s1234*s13)/(8*s123*s124*s24) + (3*s1234)/(s134*s24) - 
   (3*D*s1234)/(4*s134*s24) + (s12*s1234)/(s13*s134*s24) - 
   (D*s12*s1234)/(8*s13*s134*s24) + (4*s1234*s14)/(s12*s123*s24) - 
   (2*D*s1234*s14)/(s12*s123*s24) - (D*s1234*s14)/(s124^2*s24) + 
   (s1234*s14)/(2*s12*s124*s24) + (D*s1234*s14)/(4*s12*s124*s24) + 
   (D*s1234*s14)/(8*s123*s124*s24) + (7*s1234*s14)/(2*s123*s13*s24) - 
   (3*D*s1234*s14)/(2*s123*s13*s24) + (s1234*s14)/(2*s124*s13*s24) - 
   (3*D*s1234*s14)/(8*s124*s13*s24) - (s12*s1234*s14)/(s123*s124*s13*s24) - 
   (D*s12*s1234*s14)/(8*s123*s124*s13*s24) + (2*s1234*s13*s14)/
    (s12*s124^2*s24) + (s1234*s13*s14)/(2*s12*s123*s124*s24) + 
   (D*s1234*s13*s14)/(4*s12*s123*s124*s24) + (2*s1234*s14)/(s13*s134*s24) - 
   (5*D*s1234*s14)/(4*s13*s134*s24) - (D*s1234*s14^2)/(s12*s124^2*s24) - 
   (D*s1234*s14^2)/(4*s12*s123*s124*s24) - (D*s1234*s14^2)/
    (4*s12*s124*s13*s24) - (D*s1234*s14^2)/(4*s123*s124*s13*s24) + 
   (5*s12*s1234)/(4*s123*s23*s24) - (D*s12*s1234)/(4*s123*s23*s24) - 
   (13*s12^2*s1234)/(4*s123*s13*s23*s24) + (3*D*s12^2*s1234)/
    (4*s123*s13*s23*s24) + (s1234*s14)/(2*s123*s23*s24) + 
   (s12*s1234*s14)/(2*s123*s13*s23*s24) - (2*s1234*s23)/(s124^2*s24) + 
   (D*s1234*s23)/(2*s124^2*s24) + (3*s1234*s23)/(2*s123*s124*s24) - 
   (3*D*s1234*s23)/(4*s123*s124*s24) + (D^2*s1234*s23)/(8*s123*s124*s24) - 
   (12*s1234*s23)/(s123*s13*s24) + (5*D*s1234*s23)/(s123*s13*s24) - 
   (D^2*s1234*s23)/(2*s123*s13*s24) - (s1234*s23)/(2*s124*s13*s24) + 
   (D*s1234*s23)/(8*s124*s13*s24) + (s12*s1234*s23)/(2*s123*s124*s13*s24) + 
   (s1234*s23)/(s13*s134*s24) - (3*D*s1234*s23)/(4*s13*s134*s24) + 
   (D^2*s1234*s23)/(8*s13*s134*s24) + (s1234*s14*s23)/(s12*s124^2*s24) + 
   (D*s1234*s14*s23)/(4*s12*s123*s124*s24) + (2*s1234*s14*s23)/
    (s12*s123*s13*s24) - (D*s1234*s14*s23)/(s12*s123*s13*s24) + 
   (s1234*s14*s23)/(2*s12*s124*s13*s24) + (2*s1234*s14*s23)/
    (s123*s124*s13*s24) - (3*D*s1234*s14*s23)/(8*s123*s124*s13*s24) - 
   (3*s1234)/(s234*s24) + (5*D*s1234)/(4*s234*s24) - 
   (13*s12*s1234)/(2*s123*s234*s24) + (3*D*s12*s1234)/(2*s123*s234*s24) - 
   (5*s12*s1234)/(s124*s234*s24) + (5*D*s12*s1234)/(4*s124*s234*s24) - 
   (D^2*s12*s1234)/(8*s124*s234*s24) - (63*s12*s1234)/(4*s13*s234*s24) + 
   (17*D*s12*s1234)/(4*s13*s234*s24) - (D^2*s12*s1234)/(4*s13*s234*s24) - 
   (4*s1234*s13)/(s123*s234*s24) + (D*s1234*s13)/(s123*s234*s24) + 
   (D*s1234*s13)/(8*s124*s234*s24) - (3*s12*s1234)/(4*s134*s234*s24) - 
   (D*s12*s1234)/(8*s134*s234*s24) + (D^2*s12*s1234)/(8*s134*s234*s24) - 
   (s12^2*s1234)/(s13*s134*s234*s24) + (D*s12^2*s1234)/
    (4*s13*s134*s234*s24) + (s1234*s13)/(2*s134*s234*s24) - 
   (D*s1234*s13)/(4*s134*s234*s24) - (3*s1234*s14)/(s123*s234*s24) - 
   (D*s1234*s14)/(2*s123*s234*s24) - (7*s1234*s14)/(4*s124*s234*s24) - 
   (D*s1234*s14)/(8*s124*s234*s24) - (3*s12*s1234*s14)/(s123*s13*s234*s24) + 
   (6*s1234*s13*s14)/(s12*s123*s234*s24) - (3*D*s1234*s13*s14)/
    (2*s12*s123*s234*s24) + (s1234*s13*s14)/(s12*s124*s234*s24) - 
   (D*s1234*s13*s14)/(4*s12*s124*s234*s24) + 
   (3*s1234*s14)/(2*s134*s234*s24) - (D*s1234*s14)/(4*s134*s234*s24) - 
   (5*s12*s1234*s14)/(2*s13*s134*s234*s24) + (D*s12*s1234*s14)/
    (4*s13*s134*s234*s24) - (3*s1234*s14^2)/(s12*s123*s234*s24) - 
   (D*s1234*s14^2)/(4*s12*s124*s234*s24) - (2*s1234*s14^2)/
    (s123*s13*s234*s24) - (s1234*s14^2)/(s13*s134*s234*s24) - 
   (10*s1234*s23)/(s123*s234*s24) + (5*D*s1234*s23)/(2*s123*s234*s24) - 
   (3*s1234*s23)/(2*s124*s234*s24) + (3*D*s1234*s23)/(8*s124*s234*s24) + 
   (s12*s1234*s23)/(s123*s13*s234*s24) + (3*s1234*s23)/(s134*s234*s24) - 
   (5*D*s1234*s23)/(4*s134*s234*s24) + (D^2*s1234*s23)/(8*s134*s234*s24) + 
   (D*s12*s1234*s23)/(8*s13*s134*s234*s24) + (5*s1234*s14*s23)/
    (s123*s13*s234*s24) - (D*s1234*s14*s23)/(s123*s13*s234*s24) + 
   (s1234*s14*s23)/(2*s13*s134*s234*s24) + (D*s1234*s14*s23)/
    (2*s13*s134*s234*s24) - (D^2*s1234*s14*s23)/(8*s13*s134*s234*s24) + 
   (D*s1234*s24)/(2*s12*s124^2) - (D^2*s1234*s24)/(4*s12*s124^2) + 
   (D*s1234*s24)/(2*s12*s123*s124) - (D^2*s1234*s24)/(8*s12*s123*s124) - 
   (3*s1234*s24)/(s123*s124*s13) + (5*D*s1234*s24)/(4*s123*s124*s13) - 
   (D^2*s1234*s24)/(8*s123*s124*s13) - (s1234*s24)/(s13*s134^2) + 
   (D*s1234*s24)/(2*s13*s134^2) + (3*s1234*s24)/(s12*s123*s134) - 
   (5*D*s1234*s24)/(4*s12*s123*s134) + (D^2*s1234*s24)/(8*s12*s123*s134) + 
   (2*s1234*s24)/(s123*s13*s134) - (D*s1234*s24)/(s123*s13*s134) + 
   (D^2*s1234*s24)/(8*s123*s13*s134) - (D*s1234*s24)/(4*s123*s23*s234) + 
   (s12*s1234*s24)/(s123*s13*s23*s234) - (D*s12*s1234*s24)/
    (4*s123*s13*s23*s234) - (3*s1234)/(s12*s34) + (3*D*s1234)/(4*s12*s34) + 
   (7*s1234)/(4*s123*s34) - s1234/(s124*s34) + (3*D*s1234)/(4*s124*s34) - 
   (D^2*s1234)/(8*s124*s34) - (3*s1234*s13)/(s12*s123*s34) + 
   (3*D*s1234*s13)/(4*s12*s123*s34) + (s1234*s13)/(2*s12*s124*s34) - 
   (D*s1234*s13)/(8*s12*s124*s34) + (D*s12*s1234)/(2*s134^2*s34) + 
   (9*s1234*s13)/(s134^2*s34) - (3*D*s1234*s13)/(s134^2*s34) + 
   (D^2*s1234*s13)/(4*s134^2*s34) - (8*s1234)/(s134*s34) + 
   (23*D*s1234)/(8*s134*s34) - (D^2*s1234)/(4*s134*s34) - 
   (3*s12*s1234)/(4*s123*s134*s34) + (D*s12*s1234)/(8*s123*s134*s34) + 
   (s1234*s13)/(s12*s134*s34) - (D*s1234*s13)/(4*s12*s134*s34) + 
   (7*s1234*s13)/(2*s123*s134*s34) - (5*D*s1234*s13)/(8*s123*s134*s34) + 
   (2*s1234*s13^2)/(s12*s123*s134*s34) - (D*s1234*s13^2)/
    (2*s12*s123*s134*s34) + (s1234*s14)/(2*s12*s123*s34) - 
   (3*D*s1234*s14)/(8*s12*s124*s34) - (3*s1234*s14)/(2*s12*s13*s34) - 
   (2*s1234*s14)/(s123*s13*s34) + (2*s1234*s14)/(s134^2*s34) - 
   (D*s1234*s14)/(s134^2*s34) + (3*s12*s1234*s14)/(s13*s134^2*s34) + 
   (3*s1234*s14)/(2*s12*s134*s34) - (3*D*s1234*s14)/(4*s12*s134*s34) + 
   (3*s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(s123*s134*s34) + 
   (5*s1234*s14)/(s13*s134*s34) - (3*D*s1234*s14)/(4*s13*s134*s34) + 
   (7*s12*s1234*s14)/(4*s123*s13*s134*s34) - (D*s12*s1234*s14)/
    (4*s123*s13*s134*s34) + (s1234*s13*s14)/(s12*s123*s134*s34) - 
   (D*s1234*s13*s14)/(2*s12*s123*s134*s34) - 
   (6*s1234*s14^2)/(s13*s134^2*s34) + (D*s1234*s14^2)/(s13*s134^2*s34) - 
   (s1234*s14^2)/(s12*s123*s134*s34) - (s1234*s14^2)/(2*s12*s13*s134*s34) - 
   (3*s1234*s14^2)/(2*s123*s13*s134*s34) - (s12*s1234)/(4*s123*s23*s34) + 
   (3*s1234*s13)/(4*s123*s23*s34) - (2*s1234*s13^2)/(s12*s123*s23*s34) + 
   (D*s1234*s13^2)/(2*s12*s123*s23*s34) + (s1234*s13*s14)/
    (s12*s123*s23*s34) - (4*s1234*s23)/(s12*s123*s34) + 
   (2*D*s1234*s23)/(s12*s123*s34) - (D^2*s1234*s23)/(4*s12*s123*s34) - 
   (s1234*s23)/(s12*s124*s34) + (3*D*s1234*s23)/(4*s12*s124*s34) - 
   (D^2*s1234*s23)/(8*s12*s124*s34) - (12*s1234*s23)/(s123*s13*s34) + 
   (5*D*s1234*s23)/(s123*s13*s34) - (D^2*s1234*s23)/(2*s123*s13*s34) - 
   (2*s1234*s23)/(s134^2*s34) + (D*s1234*s23)/(2*s134^2*s34) + 
   (s1234*s23)/(2*s12*s134*s34) - (D*s1234*s23)/(8*s12*s134*s34) - 
   (5*s1234*s23)/(s123*s134*s34) + (7*D*s1234*s23)/(4*s123*s134*s34) - 
   (D^2*s1234*s23)/(8*s123*s134*s34) + (s1234*s13*s23)/(s12*s123*s134*s34) - 
   (D*s1234*s13*s23)/(4*s12*s123*s134*s34) - 
   (s1234*s14*s23)/(s12*s123*s13*s34) + (5*s1234*s14*s23)/(s13*s134^2*s34) - 
   (D*s1234*s14*s23)/(s13*s134^2*s34) - (7*s1234*s14*s23)/
    (2*s12*s123*s134*s34) + (5*D*s1234*s14*s23)/(4*s12*s123*s134*s34) - 
   (D^2*s1234*s14*s23)/(8*s12*s123*s134*s34) + 
   (3*s1234*s14*s23)/(2*s12*s13*s134*s34) - (3*D*s1234*s14*s23)/
    (8*s12*s13*s134*s34) + (4*s1234*s14*s23)/(s123*s13*s134*s34) - 
   (5*D*s1234*s14*s23)/(8*s123*s13*s134*s34) + (19*s1234)/(4*s234*s34) + 
   (3*s12*s1234)/(s123*s234*s34) - (D*s12*s1234)/(4*s123*s234*s34) - 
   (5*s12*s1234)/(2*s124*s234*s34) + (D*s12*s1234)/(s124*s234*s34) - 
   (D^2*s12*s1234)/(8*s124*s234*s34) + (6*s1234*s13)/(s123*s234*s34) - 
   (5*D*s1234*s13)/(4*s123*s234*s34) + (11*s1234*s13)/(4*s124*s234*s34) - 
   (3*D*s1234*s13)/(8*s124*s234*s34) + (4*s1234*s13^2)/(s12*s123*s234*s34) - 
   (D*s1234*s13^2)/(s12*s123*s234*s34) + (s1234*s13^2)/(s12*s124*s234*s34) - 
   (D*s1234*s13^2)/(4*s12*s124*s234*s34) + (5*s12*s1234)/(s134*s234*s34) - 
   (7*D*s12*s1234)/(8*s134*s234*s34) + (D^2*s12*s1234)/(8*s134*s234*s34) + 
   (5*s1234*s13)/(s134*s234*s34) - (5*D*s1234*s13)/(4*s134*s234*s34) + 
   (15*s1234*s14)/(2*s123*s234*s34) - (2*D*s1234*s14)/(s123*s234*s34) + 
   (5*s1234*s14)/(4*s124*s234*s34) - (3*D*s1234*s14)/(8*s124*s234*s34) - 
   (2*s1234*s14)/(s13*s234*s34) + (3*s12*s1234*s14)/(2*s123*s13*s234*s34) + 
   (2*s1234*s13*s14)/(s12*s123*s234*s34) - (D*s1234*s13*s14)/
    (s12*s123*s234*s34) + (s1234*s13*s14)/(s12*s124*s234*s34) - 
   (D*s1234*s13*s14)/(2*s12*s124*s234*s34) - 
   (3*s1234*s14)/(2*s134*s234*s34) + (D*s1234*s14)/(4*s134*s234*s34) - 
   (7*s12*s1234*s14)/(4*s13*s134*s234*s34) + (D*s12*s1234*s14)/
    (2*s13*s134*s234*s34) - (2*s1234*s14^2)/(s12*s123*s234*s34) - 
   (D*s1234*s14^2)/(4*s12*s124*s234*s34) - (3*s1234*s14^2)/
    (s123*s13*s234*s34) - (3*s1234*s14^2)/(2*s13*s134*s234*s34) - 
   (15*s1234*s23)/(s123*s234*s34) + (11*D*s1234*s23)/(2*s123*s234*s34) - 
   (D^2*s1234*s23)/(2*s123*s234*s34) - (5*s1234*s23)/(2*s124*s234*s34) + 
   (D*s1234*s23)/(s124*s234*s34) - (D^2*s1234*s23)/(8*s124*s234*s34) - 
   (18*s12*s1234*s23)/(s123*s13*s234*s34) + (15*D*s12*s1234*s23)/
    (2*s123*s13*s234*s34) - (3*D^2*s12*s1234*s23)/(4*s123*s13*s234*s34) + 
   (2*s1234*s13*s23)/(s12*s123*s234*s34) - (D*s1234*s13*s23)/
    (2*s12*s123*s234*s34) + (s1234*s13*s23)/(2*s12*s124*s234*s34) - 
   (D*s1234*s13*s23)/(8*s12*s124*s234*s34) - 
   (5*s1234*s23)/(2*s134*s234*s34) + (5*D*s1234*s23)/(8*s134*s234*s34) - 
   (s1234*s14*s23)/(s12*s123*s234*s34) - (D*s1234*s14*s23)/
    (8*s12*s124*s234*s34) + (9*s1234*s14*s23)/(s123*s13*s234*s34) - 
   (3*D*s1234*s14*s23)/(2*s123*s13*s234*s34) + 
   (2*s1234*s14*s23)/(s13*s134*s234*s34) - (3*D*s1234*s14*s23)/
    (8*s13*s134*s234*s34) + (3*s1234)/(s24*s34) - (3*D*s1234)/(4*s24*s34) - 
   (D*s1234*s13)/(8*s124*s24*s34) - (D*s12*s1234)/(8*s134*s24*s34) + 
   (6*s1234*s14)/(s12*s24*s34) - (3*D*s1234*s14)/(2*s12*s24*s34) + 
   (7*s1234*s14)/(4*s124*s24*s34) - (D*s1234*s14)/(8*s124*s24*s34) + 
   (9*s1234*s14)/(2*s13*s24*s34) + (s1234*s13*s14)/(s12*s124*s24*s34) - 
   (D*s1234*s13*s14)/(4*s12*s124*s24*s34) + (3*s1234*s14)/(2*s134*s24*s34) - 
   (D*s1234*s14)/(2*s134*s24*s34) + (3*s12*s1234*s14)/(4*s13*s134*s24*s34) + 
   (D*s12*s1234*s14)/(4*s13*s134*s24*s34) - (D*s1234*s14^2)/
    (4*s12*s124*s24*s34) - (3*s1234*s14^2)/(s12*s13*s24*s34) - 
   (s1234*s14^2)/(2*s13*s134*s24*s34) - (3*s1234*s23)/(2*s124*s24*s34) + 
   (7*D*s1234*s23)/(8*s124*s24*s34) - (D^2*s1234*s23)/(8*s124*s24*s34) - 
   (18*s1234*s23)/(s13*s24*s34) + (15*D*s1234*s23)/(2*s13*s24*s34) - 
   (3*D^2*s1234*s23)/(4*s13*s24*s34) + (3*s1234*s23)/(2*s134*s24*s34) - 
   (7*D*s1234*s23)/(8*s134*s24*s34) + (D^2*s1234*s23)/(8*s134*s24*s34) + 
   (s1234*s14*s23)/(s12*s124*s24*s34) - (D*s1234*s14*s23)/
    (4*s12*s124*s24*s34) + (6*s1234*s14*s23)/(s12*s13*s24*s34) - 
   (3*D*s1234*s14*s23)/(2*s12*s13*s24*s34) - (D*s1234*s14*s23)/
    (8*s13*s134*s24*s34) - (2*s1234*s23)/(s234*s24*s34) + 
   (D*s1234*s23)/(2*s234*s24*s34) - (11*s12*s1234*s23)/
    (4*s124*s234*s24*s34) + (9*D*s12*s1234*s23)/(8*s124*s234*s24*s34) - 
   (D^2*s12*s1234*s23)/(8*s124*s234*s24*s34) - 
   (12*s12*s1234*s23)/(s13*s234*s24*s34) + (5*D*s12*s1234*s23)/
    (s13*s234*s24*s34) - (D^2*s12*s1234*s23)/(2*s13*s234*s24*s34) + 
   (3*s1234*s13*s23)/(4*s124*s234*s24*s34) - (D*s1234*s13*s23)/
    (8*s124*s234*s24*s34) - (9*s12*s1234*s23)/(4*s134*s234*s24*s34) + 
   (5*D*s12*s1234*s23)/(8*s134*s234*s24*s34) + 
   (13*s1234*s13*s23)/(4*s134*s234*s24*s34) - (11*D*s1234*s13*s23)/
    (8*s134*s234*s24*s34) + (D^2*s1234*s13*s23)/(8*s134*s234*s24*s34) + 
   (3*s1234*s14*s23)/(4*s124*s234*s24*s34) - (D*s1234*s14*s23)/
    (8*s124*s234*s24*s34) + (s1234*s14*s23)/(s13*s234*s24*s34) - 
   (13*s1234*s14*s23)/(4*s134*s234*s24*s34) + (11*D*s1234*s14*s23)/
    (8*s134*s234*s24*s34) - (D^2*s1234*s14*s23)/(8*s134*s234*s24*s34) + 
   (3*s1234*s24)/(s12*s123*s34) - (D*s1234*s24)/(2*s12*s123*s34) + 
   (D*s1234*s24)/(4*s12*s124*s34) - (D^2*s1234*s24)/(8*s12*s124*s34) - 
   (4*s1234*s24)/(s134^2*s34) + (D*s1234*s24)/(2*s134^2*s34) - 
   (3*s1234*s24)/(4*s12*s134*s34) + (25*s1234*s24)/(4*s123*s134*s34) - 
   (7*D*s1234*s24)/(4*s123*s134*s34) + (D^2*s1234*s24)/(8*s123*s134*s34) + 
   (4*s1234*s13*s24)/(s12*s123*s134*s34) - (3*D*s1234*s13*s24)/
    (2*s12*s123*s134*s34) + (D^2*s1234*s13*s24)/(8*s12*s123*s134*s34) + 
   (s1234*s14*s24)/(s13*s134^2*s34) - (s1234*s14*s24)/(2*s12*s123*s134*s34) - 
   (s1234*s14*s24)/(4*s12*s13*s134*s34) - (3*s1234*s14*s24)/
    (4*s123*s13*s134*s34) + (D*s1234*s14*s24)/(4*s123*s13*s134*s34) - 
   (s1234*s24)/(s123*s23*s34) + (D*s1234*s24)/(2*s123*s23*s34) + 
   (s1234*s13*s24)/(s12*s123*s23*s34) + (11*s1234*s24)/(s123*s234*s34) - 
   (7*D*s1234*s24)/(4*s123*s234*s34) + (2*s1234*s24)/(s124*s234*s34) + 
   (D*s1234*s24)/(2*s124*s234*s34) - (D^2*s1234*s24)/(8*s124*s234*s34) + 
   (2*s1234*s13*s24)/(s12*s123*s234*s34) - (D*s1234*s13*s24)/
    (2*s12*s123*s234*s34) + (s1234*s13*s24)/(2*s12*s124*s234*s34) - 
   (D*s1234*s13*s24)/(8*s12*s124*s234*s34) - 
   (7*s1234*s24)/(4*s134*s234*s34) + (D*s1234*s24)/(4*s134*s234*s34) - 
   (s1234*s14*s24)/(s12*s123*s234*s34) - (D*s1234*s14*s24)/
    (8*s12*s124*s234*s34) + (3*s1234*s14*s24)/(2*s123*s13*s234*s34) + 
   (5*s1234*s14*s24)/(4*s13*s134*s234*s34) + (s1234*s24)/(4*s23*s234*s34) - 
   (4*s12*s1234*s24)/(s123*s23*s234*s34) + (D*s12*s1234*s24)/
    (2*s123*s23*s234*s34) + (s1234*s14*s24)/(s123*s23*s234*s34) + 
   (5*s1234*s34)/(s13*s134^2) - (3*D*s1234*s34)/(s13*s134^2) + 
   (D^2*s1234*s34)/(4*s13*s134^2) + (s1234*s34)/(s123*s13*s134) - 
   (D*s1234*s34)/(2*s123*s13*s134) - (s1234*s34)/(s123*s23*s234) + 
   (D*s1234*s34)/(4*s123*s23*s234) + (D*s12*s1234*s34)/
    (4*s123*s13*s23*s234) - (2*s1234*s34)/(s124^2*s24) - 
   (s1234*s34)/(4*s123*s124*s24) + (D*s1234*s34)/(4*s123*s124*s24) - 
   (3*s1234*s34)/(4*s124*s13*s24) - (5*s12*s1234*s34)/(2*s123*s124*s13*s24) + 
   (D*s12*s1234*s34)/(4*s123*s124*s13*s24) + (2*s1234*s34)/(s13*s134*s24) - 
   (D*s1234*s34)/(s13*s134*s24) - (D*s1234*s14*s34)/(4*s123*s124*s13*s24) - 
   (2*s1234*s34)/(s123*s23*s24) + (D*s1234*s34)/(s123*s23*s24) - 
   (s12*s1234*s34)/(s123*s13*s23*s24) + (D*s12*s1234*s34)/
    (2*s123*s13*s23*s24) - (2*s1234*s34)/(s123*s234*s24) + 
   (D*s1234*s34)/(2*s123*s234*s24) - (3*s1234*s34)/(4*s124*s234*s24) - 
   (7*s12*s1234*s34)/(s123*s13*s234*s24) + (D*s12*s1234*s34)/
    (s123*s13*s234*s24) + (2*s1234*s34)/(s134*s234*s24) - 
   (D*s1234*s34)/(2*s134*s234*s24) - (2*s12*s1234*s34)/(s13*s134*s234*s24) - 
   (3*D*s12*s1234*s34)/(8*s13*s134*s234*s24) + (D^2*s12*s1234*s34)/
    (8*s13*s134*s234*s24) - (2*s1234*s14*s34)/(s123*s13*s234*s24) - 
   (s1234*s14*s34)/(s13*s134*s234*s24) - (2*s1234*s34)/(s23*s234*s24) + 
   (D*s1234*s34)/(2*s23*s234*s24) + (3*s12*s1234*s34)/(2*s123*s23*s234*s24) - 
   (15*s12*s1234*s34)/(4*s13*s23*s234*s24) + (3*D*s12*s1234*s34)/
    (4*s13*s23*s234*s24) - (2*s1234*s13*s34)/(s123*s23*s234*s24) + 
   (D*s1234*s13*s34)/(2*s123*s23*s234*s24) + 
   (s1234*s14*s34)/(s123*s23*s234*s24) + (s1234*s14*s34)/
    (2*s13*s23*s234*s24) - (2*s1234*s13*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s23*z1^2)/(s12*s124^2*z124^2) - (2*s1234*s34*z1^2)/
    (s12*s124^2*z124^2) + (6*s1234*z1)/(s124^2*z124) - 
   (D*s1234*z1)/(s124^2*z124) - (3*s1234*z1)/(4*s12*s124*z124) + 
   (s1234*z1)/(4*s123*s124*z124) - (D*s1234*z1)/(8*s123*s124*z124) - 
   (s1234*z1)/(2*s124*s13*z124) + (D*s1234*z1)/(8*s124*s13*z124) - 
   (3*s12*s1234*z1)/(4*s123*s124*s13*z124) + 
   (s1234*s13*z1)/(s12*s124^2*z124) + (s1234*s13*z1)/(4*s12*s123*s124*z124) + 
   (s1234*s14*z1)/(s12*s124^2*z124) + (3*s1234*s14*z1)/
    (4*s12*s123*s124*z124) + (s1234*s14*z1)/(4*s12*s124*s13*z124) - 
   (s1234*s14*z1)/(4*s123*s124*s13*z124) + (s1234*s23*z1)/(s12*s124^2*z124) - 
   (D*s1234*s23*z1)/(2*s12*s124^2*z124) - (s1234*s23*z1)/
    (4*s12*s123*s124*z124) - (D*s1234*s23*z1)/(8*s12*s123*s124*z124) + 
   (s1234*s23*z1)/(2*s12*s124*s13*z124) - (D*s1234*s23*z1)/
    (8*s12*s124*s13*z124) - (s1234*s23*z1)/(4*s123*s124*s13*z124) - 
   (D*s1234*s23*z1)/(8*s123*s124*s13*z124) + (s1234*s14*s23*z1)/
    (4*s12*s123*s124*s13*z124) - (s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*z1)/(2*s124*s234*z124) + 
   (D*s1234*z1)/(8*s124*s234*z124) - (3*s1234*s13*z1)/
    (4*s12*s124*s234*z124) - (5*s1234*s14*z1)/(4*s12*s124*s234*z124) + 
   (s1234*s23*z1)/(s12*s124*s234*z124) - (D*s1234*s23*z1)/
    (8*s12*s124*s234*z124) + (2*s12*s1234*z1)/(s124^2*s24*z124) - 
   (D*s12*s1234*z1)/(2*s124^2*s24*z124) - (s1234*z1)/(2*s124*s24*z124) + 
   (s12*s1234*z1)/(2*s123*s124*s24*z124) + 
   (s12*s1234*z1)/(2*s124*s13*s24*z124) - (s12^2*s1234*z1)/
    (2*s123*s124*s13*s24*z124) - (s1234*s13*z1)/(s124^2*s24*z124) + 
   (3*s1234*s13*z1)/(4*s123*s124*s24*z124) + 
   (s1234*s14*z1)/(s124^2*s24*z124) - (3*s1234*s14*z1)/
    (2*s12*s124*s24*z124) + (s1234*s14*z1)/(s124*s13*s24*z124) - 
   (2*s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z1)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z124) - 
   (D*s1234*s23*z1)/(2*s124^2*s24*z124) + (3*s1234*s23*z1)/
    (4*s123*s124*s24*z124) - (D*s1234*s23*z1)/(8*s123*s124*s24*z124) - 
   (s1234*s23*z1)/(4*s124*s13*s24*z124) - (D*s1234*s23*z1)/
    (8*s124*s13*s24*z124) - (3*s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z1)/(s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s23^2*z1)/(4*s123*s124*s13*s24*z124) - 
   (s12*s1234*z1)/(2*s124*s234*s24*z124) - 
   (s1234*s13*z1)/(4*s124*s234*s24*z124) - (s1234*s13*s14*z1)/
    (2*s12*s124*s234*s24*z124) - (s1234*s14^2*z1)/
    (2*s12*s124*s234*s24*z124) - (5*s1234*s23*z1)/(4*s124*s234*s24*z124) - 
   (D*s1234*s23*z1)/(8*s124*s234*s24*z124) - (s1234*s14*s23*z1)/
    (s12*s124*s234*s24*z124) + (2*s1234*s24*z1)/(s12*s124^2*z124) - 
   (D*s1234*s24*z1)/(2*s12*s124^2*z124) + (s1234*s24*z1)/
    (s12*s123*s124*z124) - (D*s1234*s24*z1)/(8*s12*s123*s124*z124) - 
   (s1234*s24*z1)/(2*s12*s124*s13*z124) + (D*s1234*s24*z1)/
    (8*s12*s124*s13*z124) - (s1234*s24*z1)/(s123*s124*s13*z124) + 
   (D*s1234*s24*z1)/(8*s123*s124*s13*z124) - (s1234*s14*s24*z1)/
    (2*s12*s123*s124*s13*z124) + (s1234*s23*s24*z1)/
    (s12*s123*s124*s13*z124) - (D*s1234*s23*s24*z1)/
    (8*s12*s123*s124*s13*z124) - (s1234*s24*z1)/(s12*s124*s234*z124) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z124) - (3*s1234*s24^2*z1)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s24^2*z1)/
    (8*s12*s123*s124*s13*z124) - (s1234*z1)/(s124*s34*z124) - 
   (D*s1234*z1)/(8*s124*s34*z124) - (s1234*s13*z1)/(4*s12*s124*s34*z124) - 
   (5*s1234*s14*z1)/(4*s12*s124*s34*z124) - 
   (s1234*s23*z1)/(s12*s124*s34*z124) + (D*s1234*s23*z1)/
    (8*s12*s124*s34*z124) - (5*s12*s1234*z1)/(4*s124*s234*s34*z124) - 
   (D*s12*s1234*z1)/(8*s124*s234*s34*z124) - (2*s1234*s13*z1)/
    (s124*s234*s34*z124) - (s1234*s13^2*z1)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s14*z1)/(s124*s234*s34*z124) - (s1234*s13*s14*z1)/
    (s12*s124*s234*s34*z124) - (s1234*s14^2*z1)/(2*s12*s124*s234*s34*z124) - 
   (7*s1234*s23*z1)/(4*s124*s234*s34*z124) + (D*s1234*s23*z1)/
    (8*s124*s234*s34*z124) - (3*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z1)/
    (4*s12*s124*s234*s34*z124) + (s1234*s23^2*z1)/
    (4*s12*s124*s234*s34*z124) + (s12*s1234*z1)/(2*s124*s24*s34*z124) + 
   (s1234*s13*z1)/(4*s124*s24*s34*z124) - (s1234*s14*z1)/
    (s124*s24*s34*z124) - (s1234*s13*s14*z1)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s14^2*z1)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z1)/(4*s124*s24*s34*z124) + (D*s1234*s23*z1)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z1)/(2*s12*s124*s24*s34*z124) - 
   (7*s12*s1234*s23*z1)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z1)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s13*s23*z1)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z1)/(2*s124*s234*s24*s34*z124) - 
   (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s24*z1)/(8*s12*s124*s34*z124) - 
   (s1234*s24*z1)/(2*s124*s234*s34*z124) - (D*s1234*s24*z1)/
    (8*s124*s234*s34*z124) - (3*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s24*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s24^2*z1)/
    (4*s12*s124*s234*s34*z124) - (2*s1234*s34*z1)/(s12*s124^2*z124) - 
   (s1234*s34*z1)/(2*s123*s124*s13*z124) - (s1234*s23*s34*z1)/
    (2*s12*s123*s124*s13*z124) - (2*s1234*s34*z1)/(s124^2*s24*z124) + 
   (s1234*s34*z1)/(4*s123*s124*s24*z124) - (5*s1234*s34*z1)/
    (4*s124*s13*s24*z124) + (s12*s1234*s34*z1)/(s123*s124*s13*s24*z124) - 
   (4*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z1)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s34*z1)/(4*s124*s234*s24*z124) - (s1234*s14*s34*z1)/
    (s12*s124*s234*s24*z124) - (s1234*s34^2*z1)/(2*s123*s124*s13*s24*z124) - 
   (2*s1234*z1^2)/(s134^2*z134^2) - (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s14*z1^2)/(s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s34*z1^2)/(s13*s134^2*z134^2) + (7*s1234*z1)/(s134^2*z134) - 
   (D*s1234*z1)/(s134^2*z134) + (5*s12*s1234*z1)/(s13*s134^2*z134) - 
   (D*s12*s1234*z1)/(2*s13*s134^2*z134) - (s1234*z1)/(s12*s134*z134) + 
   (D*s1234*z1)/(4*s12*s134*z134) + (7*s1234*z1)/(4*s123*s134*z134) + 
   (7*s1234*z1)/(4*s13*s134*z134) - (3*D*s1234*z1)/(8*s13*s134*z134) + 
   (5*s12*s1234*z1)/(4*s123*s13*s134*z134) + 
   (s1234*s13*z1)/(2*s12*s123*s134*z134) - (2*s1234*s14*z1)/
    (s13*s134^2*z134) + (D*s1234*s14*z1)/(2*s13*s134^2*z134) + 
   (s1234*s14*z1)/(2*s12*s123*s134*z134) - 
   (s1234*s14*z1)/(s12*s13*s134*z134) + (D*s1234*s14*z1)/
    (4*s12*s13*s134*z134) + (2*s1234*s14*z1)/(s123*s13*s134*z134) + 
   (5*s1234*s23*z1)/(s13*s134^2*z134) - (3*D*s1234*s23*z1)/
    (2*s13*s134^2*z134) + (3*s1234*s23*z1)/(s12*s123*s134*z134) - 
   (5*D*s1234*s23*z1)/(8*s12*s123*s134*z134) + 
   (3*s1234*s23*z1)/(2*s12*s13*s134*z134) - (3*D*s1234*s23*z1)/
    (8*s12*s13*s134*z134) + (9*s1234*s23*z1)/(4*s123*s13*s134*z134) - 
   (3*D*s1234*s23*z1)/(8*s123*s13*s134*z134) + (5*s1234*s14*s23*z1)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z134) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23^2*z1)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*z1)/(2*s134*s234*z134) - 
   (7*D*s1234*z1)/(8*s134*s234*z134) + (s12*s1234*z1)/
    (4*s13*s134*s234*z134) - (D*s12*s1234*z1)/(4*s13*s134*s234*z134) - 
   (s1234*s14*z1)/(2*s13*s134*s234*z134) - (D*s1234*s14*z1)/
    (4*s13*s134*s234*z134) + (13*s1234*s23*z1)/(4*s13*s134*s234*z134) - 
   (7*D*s1234*s23*z1)/(8*s13*s134*s234*z134) - (s1234*z1)/(2*s134*s24*z134) + 
   (5*s12*s1234*z1)/(4*s13*s134*s24*z134) + 
   (s1234*s14*z1)/(2*s13*s134*s24*z134) + (D*s1234*s23*z1)/
    (8*s13*s134*s24*z134) + (s12*s1234*z1)/(2*s134*s234*s24*z134) - 
   (D*s12*s1234*z1)/(4*s134*s234*s24*z134) + (s12^2*s1234*z1)/
    (2*s13*s134*s234*s24*z134) + (s1234*s13*z1)/(s134*s234*s24*z134) - 
   (D*s1234*s13*z1)/(2*s134*s234*s24*z134) + (3*s1234*s14*z1)/
    (2*s134*s234*s24*z134) - (D*s1234*s14*z1)/(4*s134*s234*s24*z134) + 
   (s12*s1234*s14*z1)/(s13*s134*s234*s24*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s24*z134) + 
   (2*s1234*s23*z1)/(s134*s234*s24*z134) - (5*D*s1234*s23*z1)/
    (8*s134*s234*s24*z134) + (3*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s24*z134) - (D*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s24*z134) + (s1234*s14*s23*z1)/
    (s13*s134*s234*s24*z134) - (D*s1234*s14*s23*z1)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s23^2*z1)/
    (4*s13*s134*s234*s24*z134) - (D*s1234*s23^2*z1)/
    (4*s13*s134*s234*s24*z134) - (s1234*s24*z1)/(s13*s134^2*z134) - 
   (D*s1234*s24*z1)/(2*s13*s134^2*z134) - (s1234*s24*z1)/
    (2*s12*s123*s134*z134) - (D*s1234*s24*z1)/(8*s12*s123*s134*z134) + 
   (s1234*s24*z1)/(2*s12*s13*s134*z134) - (D*s1234*s24*z1)/
    (8*s12*s13*s134*z134) + (s1234*s24*z1)/(2*s123*s13*s134*z134) + 
   (D*s1234*s24*z1)/(8*s123*s13*s134*z134) + (s1234*s14*s24*z1)/
    (s12*s123*s13*s134*z134) + (3*s1234*s23*s24*z1)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23*s24*z1)/
    (4*s12*s123*s13*s134*z134) + (s1234*s24*z1)/(s13*s134*s234*z134) - 
   (3*D*s1234*s24*z1)/(8*s13*s134*s234*z134) - 
   (D*s12*s1234*z1)/(2*s134^2*s34*z134) + (2*s1234*s13*z1)/
    (s134^2*s34*z134) - (D*s1234*s13*z1)/(2*s134^2*s34*z134) + 
   (s1234*z1)/(2*s134*s34*z134) - (3*D*s1234*z1)/(8*s134*s34*z134) + 
   (5*s12*s1234*z1)/(4*s123*s134*s34*z134) + 
   (s1234*s13*z1)/(2*s12*s134*s34*z134) + (D*s1234*s13*z1)/
    (4*s12*s134*s34*z134) + (s1234*s13*z1)/(s123*s134*s34*z134) - 
   (s1234*s13^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*z1)/(s134^2*s34*z134) + (D*s1234*s14*z1)/(2*s134^2*s34*z134) - 
   (3*s12*s1234*s14*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14*z1)/(s12*s134*s34*z134) + (D*s1234*s14*z1)/
    (4*s12*s134*s34*z134) - (s1234*s14*z1)/(2*s123*s134*s34*z134) - 
   (5*s1234*s14*z1)/(2*s13*s134*s34*z134) - (7*s12*s1234*s14*z1)/
    (4*s123*s13*s134*s34*z134) + (s1234*s13*s14*z1)/
    (2*s12*s123*s134*s34*z134) - (s1234*s14^2*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z1)/(s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z134) + 
   (2*s1234*s23*z1)/(s134^2*s34*z134) - (3*D*s1234*s23*z1)/
    (2*s134^2*s34*z134) + (3*s1234*s23*z1)/(4*s12*s134*s34*z134) - 
   (3*D*s1234*s23*z1)/(8*s12*s134*s34*z134) + 
   (11*s1234*s23*z1)/(4*s123*s134*s34*z134) - (3*D*s1234*s23*z1)/
    (8*s123*s134*s34*z134) + (3*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z134) - (D*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z134) - (5*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z134) - 
   (9*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z134) + 
   (5*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z134) - 
   (D*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z134) - 
   (3*s12*s1234*z1)/(4*s134*s234*s34*z134) - (D*s12*s1234*z1)/
    (4*s134*s234*s34*z134) - (s1234*s13*z1)/(4*s134*s234*s34*z134) - 
   (3*D*s1234*s13*z1)/(8*s134*s234*s34*z134) + 
   (s1234*s14*z1)/(2*s134*s234*s34*z134) - (D*s1234*s14*z1)/
    (4*s134*s234*s34*z134) - (s12*s1234*s14*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s23*z1)/(2*s134*s234*s34*z134) - (7*D*s1234*s23*z1)/
    (8*s134*s234*s34*z134) - (3*s1234*s14*s23*z1)/
    (4*s13*s134*s234*s34*z134) - (s12*s1234*z1)/(4*s134*s24*s34*z134) - 
   (3*s1234*s14*z1)/(2*s134*s24*s34*z134) - (s12*s1234*s14*z1)/
    (4*s13*s134*s24*s34*z134) - (s1234*s23*z1)/(4*s134*s24*s34*z134) + 
   (D*s1234*s23*z1)/(8*s134*s24*s34*z134) - (3*s1234*s14*s23*z1)/
    (4*s13*s134*s24*s34*z134) + (s12*s1234*s23*z1)/(s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s23*z1)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s13*s23*z1)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z1)/(8*s134*s234*s24*s34*z134) + 
   (3*s1234*s14*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23*z1)/(4*s134*s234*s24*s34*z134) + 
   (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z134) - 
   (2*s1234*s24*z1)/(s134^2*s34*z134) - (D*s1234*s24*z1)/
    (2*s134^2*s34*z134) - (5*s1234*s24*z1)/(4*s12*s134*s34*z134) - 
   (D*s1234*s24*z1)/(8*s12*s134*s34*z134) - 
   (s1234*s24*z1)/(4*s123*s134*s34*z134) + (D*s1234*s24*z1)/
    (8*s123*s134*s34*z134) + (5*s1234*s13*s24*z1)/
    (4*s12*s123*s134*s34*z134) - (7*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (5*s1234*s14*s24*z1)/(4*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s24*z1)/(4*s123*s13*s134*s34*z134) + 
   (s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z134) - 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s24*z1)/(4*s134*s234*s34*z134) - (3*D*s1234*s24*z1)/
    (8*s134*s234*s34*z134) - (3*s1234*s14*s24*z1)/
    (4*s13*s134*s234*s34*z134) - (3*s1234*s24^2*z1)/
    (2*s12*s123*s134*s34*z134) + (s1234*s34*z1)/(s13*s134^2*z134) - 
   (D*s1234*s34*z1)/(2*s13*s134^2*z134) + (3*s1234*s34*z1)/
    (2*s123*s13*s134*z134) + (9*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (3*D*s1234*s23*s34*z1)/
    (8*s12*s123*s13*s134*z134) + (5*s1234*s34*z1)/(4*s13*s134*s234*z134) - 
   (D*s1234*s34*z1)/(2*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(2*s13*s134*s24*z134) + (7*s1234*s34*z1)/
    (2*s134*s234*s24*z134) - (3*D*s1234*s34*z1)/(4*s134*s234*s24*z134) + 
   (5*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (D*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (3*s1234*s14*s34*z1)/(2*s13*s134*s234*s24*z134) - 
   (D*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (7*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (D*s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s24*s34*z1)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s13*s134*z134) + 
   (s1234*s34^2*z1)/(s13*s134*s234*s24*z134) - 
   (D*s1234*s34^2*z1)/(4*s13*s134*s234*s24*z134) + (3*s1234*z1)/(s123^2*z2) - 
   (3*D*s1234*z1)/(2*s123^2*z2) - (4*s1234*z1)/(s12*s123*z2) + 
   (2*D*s1234*z1)/(s12*s123*z2) - (s1234*z1)/(2*s12*s124*z2) - 
   (D*s1234*z1)/(4*s12*s124*z2) - (s1234*z1)/(4*s123*s124*z2) + 
   (D*s1234*z1)/(8*s123*s124*z2) + (3*s12*s1234*z1)/(s123^2*s13*z2) - 
   (D*s12*s1234*z1)/(2*s123^2*s13*z2) - (s1234*z1)/(s123*s13*z2) + 
   (3*D*s1234*z1)/(2*s123*s13*z2) + (3*s1234*z1)/(4*s124*s13*z2) + 
   (D*s1234*z1)/(8*s124*s13*z2) - (3*s12*s1234*z1)/(4*s123*s124*s13*z2) - 
   (D*s12*s1234*z1)/(8*s123*s124*s13*z2) + (2*s1234*s13*z1)/(s12*s123^2*z2) - 
   (D*s1234*s13*z1)/(s12*s123^2*z2) + (s1234*s13*z1)/(2*s12*s123*s124*z2) + 
   (D*s1234*s13*z1)/(4*s12*s123*s124*z2) - (3*s12*s1234*z1)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z1)/(2*s13*s134^2*z2) - (15*s1234*z1)/(4*s123*s134*z2) + 
   (2*D*s1234*z1)/(s123*s134*z2) - (3*s1234*z1)/(4*s13*s134*z2) + 
   (D*s1234*z1)/(2*s13*s134*z2) - (15*s12*s1234*z1)/(4*s123*s13*s134*z2) + 
   (2*D*s12*s1234*z1)/(s123*s13*s134*z2) - (D*s1234*s14*z1)/
    (4*s12*s123*s124*z2) + (D*s1234*s14*z1)/(4*s12*s124*s13*z2) - 
   (D*s1234*s14*z1)/(4*s123*s124*s13*z2) + (3*s12*s1234*z1)/(s123^2*s23*z2) - 
   (s1234*z1)/(s123*s23*z2) + (3*s12^2*s1234*z1)/(2*s123^2*s13*s23*z2) - 
   (s12*s1234*z1)/(s123*s13*s23*z2) - (5*s1234*s13*z1)/(2*s123^2*s23*z2) + 
   (3*s1234*s23*z1)/(s12*s123^2*z2) - (3*D*s1234*s23*z1)/(2*s12*s123^2*z2) + 
   (3*s1234*s23*z1)/(4*s12*s123*s124*z2) + (3*D*s1234*s23*z1)/
    (8*s12*s123*s124*z2) + (5*s1234*s23*z1)/(2*s123^2*s13*z2) - 
   (D*s1234*s23*z1)/(s123^2*s13*z2) - (2*s1234*s23*z1)/(s12*s123*s13*z2) + 
   (D*s1234*s23*z1)/(s12*s123*s13*z2) - (s1234*s23*z1)/(4*s12*s124*s13*z2) - 
   (D*s1234*s23*z1)/(8*s12*s124*s13*z2) - (s1234*s23*z1)/
    (2*s123*s124*s13*z2) - (3*s1234*s23*z1)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z1)/(2*s13*s134^2*z2) - (3*s1234*s23*z1)/
    (2*s12*s123*s134*z2) + (3*D*s1234*s23*z1)/(4*s12*s123*s134*z2) - 
   (17*s1234*s23*z1)/(4*s123*s13*s134*z2) + (9*D*s1234*s23*z1)/
    (4*s123*s13*s134*z2) - (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) + 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z2) - (D*s1234*s23^2*z1)/
    (2*s12*s123^2*s13*z2) + (s1234*s23^2*z1)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z2) + 
   (3*D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z2) - 
   (9*s1234*z1)/(2*s123*s234*z2) + (D*s1234*z1)/(s123*s234*z2) - 
   (s1234*z1)/(4*s124*s234*z2) + (D*s1234*z1)/(8*s124*s234*z2) - 
   (s1234*z1)/(2*s13*s234*z2) + (D*s1234*z1)/(2*s13*s234*z2) - 
   (5*s12*s1234*z1)/(2*s123*s13*s234*z2) - (D*s12*s1234*z1)/
    (2*s123*s13*s234*z2) - (4*s1234*s13*z1)/(s12*s123*s234*z2) + 
   (D*s1234*s13*z1)/(s12*s123*s234*z2) - (s1234*s13*z1)/(s12*s124*s234*z2) + 
   (D*s1234*s13*z1)/(4*s12*s124*s234*z2) - (5*s1234*z1)/(2*s134*s234*z2) + 
   (D*s1234*z1)/(4*s134*s234*z2) - (s12*s1234*z1)/(s13*s134*s234*z2) + 
   (2*s1234*s14*z1)/(s12*s123*s234*z2) + (D*s1234*s14*z1)/
    (4*s12*s124*s234*z2) + (3*s1234*s14*z1)/(s123*s13*s234*z2) + 
   (s1234*s14*z1)/(2*s13*s134*s234*z2) - (2*s1234*s23*z1)/
    (s12*s123*s234*z2) + (D*s1234*s23*z1)/(2*s12*s123*s234*z2) - 
   (s1234*s23*z1)/(2*s12*s124*s234*z2) + (D*s1234*s23*z1)/
    (8*s12*s124*s234*z2) - (15*s1234*s23*z1)/(2*s123*s13*s234*z2) + 
   (D*s1234*s23*z1)/(4*s123*s13*s234*z2) - (3*s1234*s23*z1)/
    (2*s13*s134*s234*z2) - (D*s1234*s23*z1)/(4*s13*s134*s234*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s24*z2) + (s12*s1234*z1)/(4*s124*s13*s24*z2) - 
   (s12^2*s1234*z1)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*z1)/(2*s123*s124*s24*z2) + (D*s1234*s23*z1)/
    (8*s123*s124*s24*z2) + (s1234*s23*z1)/(2*s124*s13*s24*z2) - 
   (D*s1234*s23*z1)/(8*s124*s13*s24*z2) - (3*s12*s1234*s23*z1)/
    (4*s123*s124*s13*s24*z2) + (D*s12*s1234*s23*z1)/
    (8*s123*s124*s13*s24*z2) - (s1234*s23^2*z1)/(2*s123*s124*s13*s24*z2) + 
   (D*s1234*s23^2*z1)/(8*s123*s124*s13*s24*z2) - 
   (2*s1234*s23*z1)/(s123*s234*s24*z2) + (D*s1234*s23*z1)/
    (2*s123*s234*s24*z2) - (s1234*s23*z1)/(4*s124*s234*s24*z2) + 
   (D*s1234*s23*z1)/(8*s124*s234*s24*z2) - (s1234*s23*z1)/(s13*s234*s24*z2) + 
   (D*s1234*s23*z1)/(4*s13*s234*s24*z2) - (2*s12*s1234*s23*z1)/
    (s123*s13*s234*s24*z2) + (D*s12*s1234*s23*z1)/(2*s123*s13*s234*s24*z2) - 
   (s12*s1234*s23*z1)/(s13*s134*s234*s24*z2) + (D*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s24*z2) - (2*s1234*s23^2*z1)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s23^2*z1)/(2*s123*s13*s234*s24*z2) - 
   (s1234*s23^2*z1)/(s13*s134*s234*s24*z2) + (D*s1234*s23^2*z1)/
    (4*s13*s134*s234*s24*z2) + (s1234*s24*z1)/(4*s12*s123*s124*z2) - 
   (D*s1234*s24*z1)/(8*s12*s123*s124*z2) - 
   (s1234*s24*z1)/(4*s12*s124*s13*z2) + (D*s1234*s24*z1)/
    (8*s12*s124*s13*z2) + (s1234*s24*z1)/(4*s123*s124*s13*z2) - 
   (D*s1234*s24*z1)/(8*s123*s124*s13*z2) - (3*s1234*s24*z1)/(s13*s134^2*z2) + 
   (3*D*s1234*s24*z1)/(2*s13*s134^2*z2) - (3*s1234*s24*z1)/
    (2*s12*s123*s134*z2) + (3*D*s1234*s24*z1)/(4*s12*s123*s134*z2) - 
   (2*s1234*s24*z1)/(s123*s13*s134*z2) + (3*D*s1234*s24*z1)/
    (4*s123*s13*s134*z2) + (s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) + 
   (3*D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z2) + 
   (s1234*s24*z1)/(s12*s123*s234*z2) + (D*s1234*s24*z1)/
    (8*s12*s124*s234*z2) - (4*s1234*s24*z1)/(s123*s13*s234*z2) - 
   (s1234*s24*z1)/(s13*s134*s234*z2) - (D*s1234*s24*z1)/
    (4*s13*s134*s234*z2) + (s1234*s24*z1)/(2*s123*s23*s234*z2) - 
   (s12*s1234*s24*z1)/(2*s123*s13*s23*s234*z2) - (6*s1234*z1)/(s12*s34*z2) + 
   (3*D*s1234*z1)/(2*s12*s34*z2) + (8*s1234*z1)/(s123*s34*z2) - 
   (2*D*s1234*z1)/(s123*s34*z2) + (s1234*z1)/(4*s124*s34*z2) - 
   (D*s1234*z1)/(8*s124*s34*z2) + (3*s1234*z1)/(2*s13*s34*z2) + 
   (6*s1234*s13*z1)/(s12*s123*s34*z2) - (3*D*s1234*s13*z1)/
    (2*s12*s123*s34*z2) + (s1234*s13*z1)/(s12*s124*s34*z2) - 
   (D*s1234*s13*z1)/(4*s12*s124*s34*z2) - (8*s12*s1234*z1)/(s134^2*s34*z2) + 
   (3*D*s12*s1234*z1)/(2*s134^2*s34*z2) - (25*s1234*z1)/(4*s134*s34*z2) + 
   (D*s1234*z1)/(s134*s34*z2) - (13*s12*s1234*z1)/(4*s123*s134*s34*z2) + 
   (D*s12*s1234*z1)/(s123*s134*s34*z2) + (3*s12*s1234*z1)/
    (4*s13*s134*s34*z2) - (13*s1234*s13*z1)/(4*s123*s134*s34*z2) + 
   (D*s1234*s13*z1)/(s123*s134*s34*z2) - (3*s1234*s14*z1)/(s12*s123*s34*z2) - 
   (D*s1234*s14*z1)/(4*s12*s124*s34*z2) + (3*s1234*s14*z1)/(s12*s13*s34*z2) - 
   (4*s1234*s14*z1)/(s123*s13*s34*z2) + (s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (s1234*s14*z1)/(s13*s134*s34*z2) + 
   (7*s1234*s23*z1)/(s12*s123*s34*z2) - (7*D*s1234*s23*z1)/
    (4*s12*s123*s34*z2) + (s1234*s23*z1)/(2*s12*s124*s34*z2) - 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z2) - (3*s1234*s23*z1)/(s12*s13*s34*z2) + 
   (3*D*s1234*s23*z1)/(4*s12*s13*s34*z2) + (4*s1234*s23*z1)/
    (s123*s13*s34*z2) - (D*s1234*s23*z1)/(s123*s13*s34*z2) - 
   (6*s1234*s23*z1)/(s134^2*s34*z2) + (3*D*s1234*s23*z1)/(2*s134^2*s34*z2) - 
   (s1234*s23*z1)/(s12*s134*s34*z2) + (D*s1234*s23*z1)/(4*s12*s134*s34*z2) - 
   (17*s1234*s23*z1)/(4*s123*s134*s34*z2) + (5*D*s1234*s23*z1)/
    (4*s123*s134*s34*z2) + (s1234*s23*z1)/(s13*s134*s34*z2) - 
   (D*s1234*s23*z1)/(8*s13*s134*s34*z2) - (3*s12*s1234*s23*z1)/
    (4*s123*s13*s134*s34*z2) + (D*s12*s1234*s23*z1)/
    (4*s123*s13*s134*s34*z2) - (2*s1234*s13*s23*z1)/(s12*s123*s134*s34*z2) + 
   (D*s1234*s13*s23*z1)/(2*s12*s123*s134*s34*z2) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s13*s34*z2) - 
   (s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z2) - (s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z2) + 
   (2*s1234*s23^2*z1)/(s12*s123*s13*s34*z2) - (D*s1234*s23^2*z1)/
    (2*s12*s123*s13*s34*z2) - (s1234*s23^2*z1)/(s12*s123*s134*s34*z2) + 
   (D*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s23^2*z1)/(2*s12*s13*s134*s34*z2) + (D*s1234*s23^2*z1)/
    (8*s12*s13*s134*s34*z2) - (s1234*s23^2*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s123*s13*s134*s34*z2) - 
   (3*s1234*s23*z1)/(s123*s234*s34*z2) + (3*D*s1234*s23*z1)/
    (4*s123*s234*s34*z2) - (s1234*s23*z1)/(2*s124*s234*s34*z2) + 
   (D*s1234*s23*z1)/(4*s124*s234*s34*z2) - (5*s1234*s23*z1)/
    (s13*s234*s34*z2) + (D*s1234*s23*z1)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s23*z1)/(s123*s13*s234*s34*z2) - 
   (3*D*s12*s1234*s23*z1)/(4*s123*s13*s234*s34*z2) - 
   (4*s1234*s13*s23*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s13*s23*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s23*z1)/(s12*s124*s234*s34*z2) + (D*s1234*s13*s23*z1)/
    (4*s12*s124*s234*s34*z2) - (9*s1234*s23*z1)/(4*s134*s234*s34*z2) + 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z2) + (5*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s34*z2) - (D*s12*s1234*s23*z1)/
    (4*s13*s134*s234*s34*z2) + (2*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z1)/(2*s13*s134*s234*s34*z2) - 
   (2*s1234*s23^2*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s23^2*z1)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s23^2*z1)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s12*s124*s234*s34*z2) + 
   (s1234*s23^2*z1)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s23*z1)/(4*s124*s24*s34*z2) - (D*s1234*s23*z1)/
    (8*s124*s24*s34*z2) + (3*s1234*s23*z1)/(s13*s24*s34*z2) - 
   (3*D*s1234*s23*z1)/(4*s13*s24*s34*z2) + (3*s12*s1234*s23*z1)/
    (4*s13*s134*s24*s34*z2) - (D*s12*s1234*s23*z1)/(4*s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z1)/(2*s13*s134*s24*s34*z2) - (D*s1234*s23^2*z1)/
    (8*s13*s134*s24*s34*z2) - (s1234*s23^2*z1)/(4*s124*s234*s24*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z2) - 
   (2*s1234*s23^2*z1)/(s13*s234*s24*s34*z2) + (D*s1234*s23^2*z1)/
    (2*s13*s234*s24*s34*z2) - (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z2) - 
   (3*s1234*s24*z1)/(2*s12*s123*s34*z2) - (D*s1234*s24*z1)/
    (8*s12*s124*s34*z2) + (3*s1234*s24*z1)/(2*s12*s13*s34*z2) - 
   (4*s1234*s24*z1)/(s134^2*s34*z2) + (3*D*s1234*s24*z1)/(2*s134^2*s34*z2) - 
   (3*s1234*s24*z1)/(2*s12*s134*s34*z2) + (D*s1234*s24*z1)/
    (2*s12*s134*s34*z2) - (s1234*s24*z1)/(s123*s134*s34*z2) + 
   (D*s1234*s24*z1)/(4*s123*s134*s34*z2) + (s1234*s24*z1)/(s13*s134*s34*z2) - 
   (3*s12*s1234*s24*z1)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s13*s134^2*s34*z2) + (s1234*s14*s24*z1)/
    (s12*s123*s134*s34*z2) + (s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14*s24*z1)/(s123*s13*s134*s34*z2) + 
   (s1234*s24*z1)/(s123*s23*s34*z2) - (s1234*s23*s24*z1)/
    (s12*s123*s13*s34*z2) - (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (D*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z2) - 
   (3*s1234*s23*s24*z1)/(4*s12*s13*s134*s34*z2) + 
   (3*D*s1234*s23*s24*z1)/(8*s12*s13*s134*s34*z2) - 
   (9*s1234*s23*s24*z1)/(4*s123*s13*s134*s34*z2) + 
   (3*D*s1234*s23*s24*z1)/(8*s123*s13*s134*s34*z2) - 
   (17*s1234*s24*z1)/(2*s123*s234*s34*z2) + (3*D*s1234*s24*z1)/
    (2*s123*s234*s34*z2) - (s1234*s24*z1)/(4*s124*s234*s34*z2) + 
   (D*s1234*s24*z1)/(8*s124*s234*s34*z2) - (3*s12*s1234*s24*z1)/
    (2*s123*s13*s234*s34*z2) - (4*s1234*s13*s24*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s13*s24*z1)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s24*z1)/(s12*s124*s234*s34*z2) + (D*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z2) - (2*s1234*s24*z1)/(s134*s234*s34*z2) + 
   (D*s1234*s24*z1)/(4*s134*s234*s34*z2) - (3*s12*s1234*s24*z1)/
    (4*s13*s134*s234*s34*z2) + (2*s1234*s14*s24*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s24*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + (D*s1234*s23*s24*z1)/
    (2*s12*s123*s234*s34*z2) - (s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z2) - 
   (6*s1234*s23*s24*z1)/(s123*s13*s234*s34*z2) + 
   (3*D*s1234*s23*s24*z1)/(4*s123*s13*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(4*s13*s134*s234*s34*z2) - 
   (3*D*s1234*s23*s24*z1)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s24^2*z1)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s24^2*z1)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + (D*s1234*s24^2*z1)/
    (8*s12*s124*s234*s34*z2) - (3*s1234*s24^2*z1)/(2*s123*s13*s234*s34*z2) - 
   (s1234*s24^2*z1)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z1)/(s123*s23*s234*s34*z2) - (7*s1234*s34*z1)/
    (2*s123*s13*s234*z2) - (D*s1234*s34*z1)/(4*s13*s134*s234*z2) + 
   (5*s1234*s34*z1)/(2*s123*s23*s234*z2) + (s1234*s34*z1)/(s13*s23*s234*z2) - 
   (3*s12*s1234*s34*z1)/(2*s123*s13*s23*s234*z2) - 
   (s1234*z1^2)/(2*s12*s124*z124*z2) - (s1234*z1^2)/(2*s124*s13*z124*z2) + 
   (s12*s1234*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (3*s1234*s23*z1^2)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s23*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s23^2*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1^2)/(s124*s234*z124*z2) + (s1234*s13*z1^2)/
    (2*s12*s124*s234*z124*z2) + (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (7*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (5*s1234*s24*z1^2)/(4*s12*s124*s234*z124*z2) - 
   (s1234*z1^2)/(s124*s34*z124*z2) - (s1234*s13*z1^2)/
    (2*s12*s124*s34*z124*z2) - (s1234*s14*z1^2)/(2*s12*s124*s34*z124*z2) - 
   (3*s1234*s23*z1^2)/(4*s12*s124*s34*z124*z2) + 
   (s1234*s23*z1^2)/(s124*s234*s34*z124*z2) + (s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) + (3*s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24*z1^2)/
    (4*s12*s124*s34*z124*z2) + (s1234*s24*z1^2)/(s124*s234*s34*z124*z2) + 
   (s1234*s13*s24*z1^2)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s14*s24*z1^2)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s23*s24*z1^2)/(s12*s124*s234*s34*z124*z2) + 
   (s1234*s24^2*z1^2)/(4*s12*s124*s234*s34*z124*z2) - 
   (s1234*s34*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s34*z1^2)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(s12*s124*s234*z124*z2) - (4*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) - (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) - 
   (s12*s1234*z1^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1^2)/
    (2*s13*s134^2*z134*z2) - (3*s1234*z1^2)/(2*s123*s134*z134*z2) + 
   (3*s1234*z1^2)/(2*s13*s134*z134*z2) - (D*s1234*z1^2)/
    (2*s13*s134*z134*z2) - (3*s12*s1234*z1^2)/(2*s123*s13*s134*z134*z2) - 
   (s1234*s23*z1^2)/(s13*s134^2*z134*z2) - (D*s1234*s23*z1^2)/
    (2*s13*s134^2*z134*z2) - (s1234*s23*z1^2)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s23*z1^2)/(s12*s13*s134*z134*z2) - (D*s1234*s23*z1^2)/
    (4*s12*s13*s134*z134*z2) - (2*s1234*s23*z1^2)/(s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (s1234*z1^2)/(2*s134*s234*z134*z2) - (D*s1234*z1^2)/
    (4*s134*s234*z134*z2) + (s12*s1234*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z2) + 
   (2*s1234*s23*z1^2)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (5*s1234*s24*z1^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1^2)/
    (2*s13*s134^2*z134*z2) - (s1234*s24*z1^2)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s24*z1^2)/(s12*s13*s134*z134*z2) - (D*s1234*s24*z1^2)/
    (4*s12*s13*s134*z134*z2) - (s1234*s24*z1^2)/(s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1^2)/(s12*s123*s13*s134*z134*z2) + 
   (2*s1234*s24*z1^2)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (3*D*s12*s1234*z1^2)/(2*s134^2*s34*z134*z2) - 
   (s1234*z1^2)/(2*s134*s34*z134*z2) - (D*s1234*z1^2)/(2*s134*s34*z134*z2) + 
   (s12*s1234*z1^2)/(s123*s134*s34*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s34*z134*z2) + 
   (s1234*s13*z1^2)/(s123*s134*s34*z134*z2) - (9*s12*s1234*s14*z1^2)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - 
   (2*s1234*s14*z1^2)/(s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (2*s1234*s23*z1^2)/(s134^2*s34*z134*z2) - 
   (D*s1234*s23*z1^2)/(2*s134^2*s34*z134*z2) - 
   (s1234*s23*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z1^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (7*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (2*s1234*s14*s23*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s23*z1^2)/
    (4*s134*s234*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) + (2*s1234*s24*z1^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s24*z1^2)/(2*s134^2*s34*z134*z2) - 
   (s1234*s24*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z1^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (5*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s24*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z1^2)/
    (4*s134*s234*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (s1234*s24^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) + (3*s1234*s34*z1^2)/
    (2*s13*s134*s234*z134*z2) - (D*s1234*s34*z1^2)/
    (4*s13*s134*s234*z134*z2) - (4*s1234*s13*z1*z2)/(s12*s124^2*z124^2) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1*z2)/
    (s12*s124^2*z124^2) + (D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124^2) - (2*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124^2) + (s1234*z2)/(s124^2*z124) + 
   (3*s1234*z2)/(2*s12*s124*z124) - (5*D*s1234*z2)/(8*s12*s124*z124) - 
   (s1234*z2)/(4*s123*s124*z124) + (D*s1234*z2)/(4*s123*s124*z124) + 
   (s1234*z2)/(s124*s13*z124) - (D*s1234*z2)/(4*s124*s13*z124) + 
   (s12*s1234*z2)/(s123*s124*s13*z124) + (3*s1234*s13*z2)/(s12*s124^2*z124) - 
   (D*s1234*s13*z2)/(s12*s124^2*z124) + (3*s1234*s13*z2)/
    (2*s12*s123*s124*z124) - (3*D*s1234*s13*z2)/(8*s12*s123*s124*z124) - 
   (2*s1234*s14*z2)/(s12*s124^2*z124) + (D*s1234*s14*z2)/
    (2*s12*s124^2*z124) - (s1234*s14*z2)/(s12*s123*s124*z124) + 
   (3*D*s1234*s14*z2)/(8*s12*s123*s124*z124) + 
   (s1234*s14*z2)/(2*s12*s124*s13*z124) - (D*s1234*s14*z2)/
    (8*s12*s124*s13*z124) + (D*s1234*s14*z2)/(8*s123*s124*s13*z124) + 
   (s1234*s14^2*z2)/(2*s12*s123*s124*s13*z124) + 
   (s1234*s23*z2)/(s12*s124^2*z124) - (D*s1234*s23*z2)/(2*s12*s124^2*z124) + 
   (3*s1234*s23*z2)/(4*s12*s123*s124*z124) - (D*s1234*s23*z2)/
    (4*s12*s123*s124*z124) + (5*s1234*s23*z2)/(4*s123*s124*s13*z124) - 
   (D*s1234*s23*z2)/(8*s123*s124*s13*z124) - (5*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) + (3*s1234*z2)/(2*s124*s234*z124) - 
   (D*s1234*z2)/(4*s124*s234*z124) - (s1234*s13*z2)/(s12*s124*s234*z124) + 
   (D*s1234*s13*z2)/(8*s12*s124*s234*z124) + 
   (s1234*s14*z2)/(s12*s124*s234*z124) - (D*s1234*s14*z2)/
    (8*s12*s124*s234*z124) - (s12*s1234*z2)/(s124^2*s24*z124) + 
   (2*s1234*z2)/(s124*s24*z124) - (5*D*s1234*z2)/(8*s124*s24*z124) - 
   (5*s12*s1234*z2)/(4*s123*s124*s24*z124) + (D*s12*s1234*z2)/
    (4*s123*s124*s24*z124) + (3*s1234*s13*z2)/(s124^2*s24*z124) - 
   (D*s1234*s13*z2)/(s124^2*s24*z124) - (s1234*s13*z2)/
    (2*s123*s124*s24*z124) - (3*s1234*s14*z2)/(s124^2*s24*z124) + 
   (D*s1234*s14*z2)/(2*s124^2*s24*z124) - (3*s1234*s14*z2)/
    (2*s12*s124*s24*z124) - (s1234*s14*z2)/(2*s123*s124*s24*z124) + 
   (D*s1234*s14*z2)/(8*s123*s124*s24*z124) - 
   (s1234*s14*z2)/(2*s124*s13*s24*z124) + (D*s1234*s14*z2)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z2)/(4*s123*s124*s13*s24*z124) - 
   (2*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z2)/(s12*s124^2*s24*z124) + (s1234*s14^2*z2)/
    (2*s12*s123*s124*s24*z124) - (s1234*s14^2*z2)/
    (2*s123*s124*s13*s24*z124) + (2*s1234*s23*z2)/(s124^2*s24*z124) - 
   (D*s1234*s23*z2)/(2*s124^2*s24*z124) - (3*s1234*s23*z2)/
    (4*s123*s124*s24*z124) + (D*s1234*s23*z2)/(8*s123*s124*s24*z124) + 
   (s1234*s23*z2)/(2*s124*s13*s24*z124) - (D*s1234*s23*z2)/
    (8*s124*s13*s24*z124) - (5*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z2)/(s12*s124*s13*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) + 
   (3*s12*s1234*z2)/(4*s124*s234*s24*z124) - (D*s12*s1234*z2)/
    (8*s124*s234*s24*z124) + (s1234*s13*z2)/(s124*s234*s24*z124) - 
   (D*s1234*s13*z2)/(4*s124*s234*s24*z124) - (3*s1234*s14*z2)/
    (2*s124*s234*s24*z124) + (D*s1234*s14*z2)/(8*s124*s234*s24*z124) + 
   (3*s1234*s23*z2)/(2*s124*s234*s24*z124) - (3*D*s1234*s23*z2)/
    (8*s124*s234*s24*z124) - (s1234*s24*z2)/(4*s12*s123*s124*z124) + 
   (D*s1234*s24*z2)/(8*s12*s123*s124*z124) + (3*s1234*s24*z2)/
    (2*s123*s124*s13*z124) - (D*s1234*s24*z2)/(4*s123*s124*s13*z124) + 
   (3*s1234*s14*s24*z2)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s24*z2)/(8*s12*s123*s124*s13*z124) + 
   (2*s1234*z2)/(s124*s34*z124) - (3*D*s1234*z2)/(4*s124*s34*z124) + 
   (s1234*s13*z2)/(s12*s124*s34*z124) - (3*D*s1234*s13*z2)/
    (8*s12*s124*s34*z124) - (s1234*s14*z2)/(2*s12*s124*s34*z124) - 
   (D*s1234*s14*z2)/(8*s12*s124*s34*z124) + 
   (s1234*s23*z2)/(2*s12*s124*s34*z124) - (D*s1234*s23*z2)/
    (4*s12*s124*s34*z124) + (7*s12*s1234*z2)/(2*s124*s234*s34*z124) - 
   (3*D*s12*s1234*z2)/(4*s124*s234*s34*z124) + 
   (s1234*s13*z2)/(s124*s234*s34*z124) - (3*D*s1234*s13*z2)/
    (8*s124*s234*s34*z124) - (D*s1234*s14*z2)/(8*s124*s234*s34*z124) + 
   (s1234*s23*z2)/(s124*s234*s34*z124) - (D*s1234*s23*z2)/
    (4*s124*s234*s34*z124) - (s1234*s13*s23*z2)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s14*s23*z2)/(4*s12*s124*s234*s34*z124) + 
   (s12*s1234*z2)/(s124*s24*s34*z124) - (D*s12*s1234*z2)/
    (4*s124*s24*s34*z124) + (s1234*s14*z2)/(2*s124*s24*s34*z124) - 
   (3*D*s1234*s14*z2)/(8*s124*s24*s34*z124) - (s1234*s13*s14*z2)/
    (2*s12*s124*s24*s34*z124) - (s1234*s14^2*z2)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z2)/(2*s124*s24*s34*z124) - (D*s1234*s23*z2)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) + 
   (3*s12^2*s1234*z2)/(2*s124*s234*s24*s34*z124) - 
   (D*s12^2*s1234*z2)/(4*s124*s234*s24*s34*z124) + 
   (5*s12*s1234*s14*z2)/(4*s124*s234*s24*s34*z124) - 
   (3*D*s12*s1234*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (3*s1234*s13*s14*z2)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s14^2*z2)/(2*s124*s234*s24*s34*z124) + 
   (3*s12*s1234*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s23*z2)/(8*s124*s234*s24*s34*z124) + 
   (s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (5*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s24*z2)/(2*s12*s124*s34*z124) - (D*s1234*s24*z2)/
    (4*s12*s124*s34*z124) + (s1234*s24*z2)/(s124*s234*s34*z124) - 
   (D*s1234*s24*z2)/(4*s124*s234*s34*z124) - (s1234*s13*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (s1234*s14*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (2*s1234*s34*z2)/(s12*s124^2*z124) - 
   (D*s1234*s34*z2)/(s12*s124^2*z124) + (s1234*s34*z2)/(s12*s123*s124*z124) - 
   (D*s1234*s34*z2)/(4*s12*s123*s124*z124) + (9*s1234*s34*z2)/
    (4*s123*s124*s13*z124) - (3*D*s1234*s34*z2)/(8*s123*s124*s13*z124) + 
   (4*s1234*s34*z2)/(s124^2*s24*z124) - (D*s1234*s34*z2)/(s124^2*s24*z124) - 
   (3*s1234*s34*z2)/(2*s123*s124*s24*z124) + (D*s1234*s34*z2)/
    (8*s123*s124*s24*z124) + (3*s1234*s34*z2)/(2*s124*s13*s24*z124) - 
   (3*D*s1234*s34*z2)/(8*s124*s13*s24*z124) - (2*s1234*s14*s34*z2)/
    (s12*s124^2*s24*z124) - (s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s34*z2)/(2*s124*s234*s24*z124) - (3*D*s1234*s34*z2)/
    (8*s124*s234*s24*z124) - (8*s1234*z2)/(s134^2*z134) + 
   (2*D*s1234*z2)/(s134^2*z134) - (3*s1234*z2)/(2*s12*s134*z134) + 
   (3*D*s1234*z2)/(8*s12*s134*z134) - (3*s1234*z2)/(s123*s134*z134) + 
   (5*D*s1234*z2)/(8*s123*s134*z134) - (5*s1234*s13*z2)/
    (2*s12*s123*s134*z134) + (5*D*s1234*s13*z2)/(8*s12*s123*s134*z134) + 
   (4*s1234*s14*z2)/(s13*s134^2*z134) - (s1234*s14*z2)/(s12*s123*s134*z134) + 
   (3*D*s1234*s14*z2)/(8*s12*s123*s134*z134) - 
   (s1234*s14*z2)/(2*s12*s13*s134*z134) + (D*s1234*s14*z2)/
    (8*s12*s13*s134*z134) + (s1234*s14*z2)/(s123*s13*s134*z134) - 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z134) - (s1234*s14^2*z2)/
    (2*s12*s123*s13*s134*z134) - (5*s1234*s23*z2)/(4*s12*s123*s134*z134) + 
   (D*s1234*s23*z2)/(4*s12*s123*s134*z134) + (3*s1234*s14*s23*z2)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*z2)/(2*s134*s234*z134) + 
   (3*D*s1234*z2)/(8*s134*s234*z134) - (D*s1234*s14*z2)/
    (8*s13*s134*s234*z134) - (s1234*z2)/(s134*s24*z134) + 
   (D*s1234*z2)/(8*s134*s24*z134) + (s1234*s14*z2)/(2*s13*s134*s24*z134) + 
   (D*s1234*s14*z2)/(8*s13*s134*s24*z134) - (3*s12*s1234*z2)/
    (2*s134*s234*s24*z134) + (D*s12*s1234*z2)/(4*s134*s234*s24*z134) - 
   (2*s1234*s13*z2)/(s134*s234*s24*z134) + (3*D*s1234*s13*z2)/
    (8*s134*s234*s24*z134) - (3*s1234*s14*z2)/(2*s134*s234*s24*z134) + 
   (3*D*s1234*s14*z2)/(8*s134*s234*s24*z134) - 
   (3*s1234*s23*z2)/(4*s134*s234*s24*z134) + (D*s1234*s23*z2)/
    (4*s134*s234*s24*z134) - (3*s1234*s14*s23*z2)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*s24*z2)/(2*s12*s123*s134*z134) + 
   (D*s1234*s24*z2)/(4*s12*s123*s134*z134) - (2*s1234*s13*z2)/
    (s134^2*s34*z134) + (D*s1234*s13*z2)/(s134^2*s34*z134) - 
   (s1234*s13*z2)/(2*s12*s134*s34*z134) + (3*D*s1234*s13*z2)/
    (8*s12*s134*s34*z134) - (3*s1234*s13*z2)/(2*s123*s134*s34*z134) + 
   (3*D*s1234*s13*z2)/(8*s123*s134*s34*z134) - 
   (5*s1234*s13^2*z2)/(4*s12*s123*s134*s34*z134) + 
   (D*s1234*s13^2*z2)/(4*s12*s123*s134*s34*z134) + 
   (4*s1234*s14*z2)/(s134^2*s34*z134) + (3*s1234*s14*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s14*z2)/(8*s12*s134*s34*z134) + 
   (3*s1234*s14*z2)/(2*s123*s134*s34*z134) - (D*s1234*s14*z2)/
    (8*s123*s134*s34*z134) - (s1234*s13*s14*z2)/(4*s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s134*s34*z134) + 
   (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + (3*s1234*s14^2*z2)/
    (2*s12*s123*s134*s34*z134) + (s1234*s14^2*z2)/(s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s123*s13*s134*s34*z134) - 
   (5*s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s13*z2)/(s134*s234*s34*z134) + (3*D*s1234*s13*z2)/
    (8*s134*s234*s34*z134) + (3*s1234*s14*z2)/(2*s134*s234*s34*z134) - 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z134) + 
   (s1234*s13*z2)/(2*s134*s24*s34*z134) - (D*s1234*s13*z2)/
    (8*s134*s24*s34*z134) - (s1234*s14*z2)/(s134*s24*s34*z134) + 
   (D*s1234*s14*z2)/(8*s134*s24*s34*z134) + (s1234*s14^2*z2)/
    (2*s13*s134*s24*s34*z134) - (3*s12*s1234*s13*z2)/
    (2*s134*s234*s24*s34*z134) + (D*s12*s1234*s13*z2)/
    (4*s134*s234*s24*s34*z134) - (3*s1234*s13^2*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13^2*z2)/
    (8*s134*s234*s24*s34*z134) + (s12*s1234*s14*z2)/
    (s134*s234*s24*s34*z134) - (3*s1234*s13*s14*z2)/
    (4*s134*s234*s24*s34*z134) + (3*D*s1234*s13*s14*z2)/
    (8*s134*s234*s24*s34*z134) + (s1234*s14^2*z2)/
    (2*s134*s234*s24*s34*z134) - (7*s1234*s13*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (5*s1234*s14*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13*s24*z2)/
    (4*s12*s123*s134*s34*z134) + (3*s1234*s14*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (2*s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(s13*s134^2*z134) - (9*s1234*s34*z2)/
    (4*s12*s123*s134*z134) + (3*D*s1234*s34*z2)/(8*s12*s123*s134*z134) - 
   (s1234*s34*z2)/(s123*s13*s134*z134) + (D*s1234*s34*z2)/
    (4*s123*s13*s134*z134) - (3*s1234*s14*s34*z2)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s14*s34*z2)/
    (8*s12*s123*s13*s134*z134) - (s1234*s34*z2)/(2*s13*s134*s24*z134) + 
   (D*s1234*s34*z2)/(4*s13*s134*s24*z134) - (5*s1234*s34*z2)/
    (4*s134*s234*s24*z134) + (D*s1234*s34*z2)/(4*s134*s234*s24*z134) + 
   (s12*s1234*s34*z2)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14*s34*z2)/(4*s13*s134*s234*s24*z134) + 
   (4*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s12*s1234*s13*z2^2)/(s123^2*s23^2*z23^2) - 
   (2*D*s12*s1234*s13*z2^2)/(s123^2*s23^2*z23^2) - 
   (4*s12*s1234*z2^2)/(s123*s23*s234*z23^2) + (2*D*s12*s1234*z2^2)/
    (s123*s23*s234*z23^2) - (4*s12*s1234*s34*z2^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z2^2)/(s123*s23^2*s234*z23^2) + 
   (s1234*z1)/(s123^2*z23) + (s12*s1234*z1)/(2*s123^2*s13*z23) + 
   (s1234*s13*z1)/(2*s12*s123^2*z23) + (5*s12*s1234*z1)/(2*s123^2*s23*z23) + 
   (s12^2*s1234*z1)/(s123^2*s13*s23*z23) + (2*s1234*s13*z1)/
    (s123^2*s23*z23) + (s1234*s13^2*z1)/(2*s12*s123^2*s23*z23) - 
   (s1234*s23*z1)/(2*s123^2*s13*z23) - (s1234*z1)/(4*s12*s234*z23) - 
   (3*s1234*z1)/(2*s123*s234*z23) + (s1234*z1)/(4*s13*s234*z23) - 
   (s12*s1234*z1)/(s123*s13*s234*z23) - (s1234*s13*z1)/
    (2*s12*s123*s234*z23) + (s1234*s23*z1)/(2*s123*s13*s234*z23) - 
   (s1234*z1)/(4*s123*s24*z23) - (s12*s1234*z1)/(4*s123*s13*s24*z23) - 
   (s1234*s23*z1)/(4*s123*s13*s24*z23) + (s1234*s23*z1)/
    (4*s13*s234*s24*z23) + (s1234*s24*z1)/(2*s123*s13*s234*z23) - 
   (3*s1234*s24*z1)/(2*s123*s23*s234*z23) - (s12*s1234*s24*z1)/
    (s123*s13*s23*s234*z23) - (s1234*s13*s24*z1)/(2*s12*s123*s23*s234*z23) + 
   (s1234*z1)/(4*s123*s34*z23) + (s1234*s13*z1)/(4*s12*s123*s34*z23) + 
   (s1234*s23*z1)/(4*s12*s123*s34*z23) - (s1234*s23*z1)/
    (4*s12*s234*s34*z23) - (s1234*s24*z1)/(4*s12*s234*s34*z23) + 
   (s1234*s34*z1)/(2*s123*s13*s234*z23) - (3*s1234*s34*z1)/
    (2*s123*s23*s234*z23) - (s1234*s34*z1)/(2*s13*s23*s234*z23) - 
   (s12*s1234*s34*z1)/(s123*s13*s23*s234*z23) - 
   (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z23) + 
   (s1234*s34*z1)/(2*s123*s13*s24*z23) + (s1234*s34*z1)/
    (2*s123*s23*s24*z23) + (s12*s1234*s34*z1)/(2*s123*s13*s23*s24*z23) - 
   (s1234*s34*z1)/(4*s13*s234*s24*z23) - (s1234*s34^2*z1)/
    (2*s13*s23*s234*s24*z23) + (s12*s1234*z1^2)/(2*s123^2*s13*z2*z23) - 
   (s1234*s13*z1^2)/(2*s12*s123^2*z2*z23) - (s1234*s23*z1^2)/
    (2*s12*s123^2*z2*z23) + (s1234*s23*z1^2)/(2*s123^2*s13*z2*z23) + 
   (s1234*s23*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s23*z1^2)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s24*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s24*z1^2)/(2*s123*s13*s234*z2*z23) + 
   (s1234*s34*z1^2)/(2*s12*s123*s234*z2*z23) - 
   (s1234*s34*z1^2)/(2*s123*s13*s234*z2*z23) + (s1234*z2)/(2*s123^2*z23) - 
   (D*s1234*z2)/(4*s123^2*z23) + (s12*s1234*z2)/(s123^2*s13*z23) - 
   (D*s12*s1234*z2)/(4*s123^2*s13*z23) + (7*s12*s1234*z2)/
    (2*s123^2*s23*z23) - (D*s12*s1234*z2)/(2*s123^2*s23*z23) + 
   (s12^2*s1234*z2)/(s123^2*s13*s23*z23) - (D*s12^2*s1234*z2)/
    (4*s123^2*s13*s23*z23) + (s1234*s13*z2)/(2*s123^2*s23*z23) - 
   (D*s1234*s13*z2)/(4*s123^2*s23*z23) - (s1234*z2)/(2*s123*s234*z23) + 
   (D*s1234*z2)/(4*s123*s234*z23) - (s12*s1234*z2)/(s123*s13*s234*z23) + 
   (D*s12*s1234*z2)/(4*s123*s13*s234*z23) - (s1234*z2)/(2*s23*s234*z23) - 
   (5*s12*s1234*z2)/(4*s13*s23*s234*z23) + (D*s12*s1234*z2)/
    (4*s13*s23*s234*z23) + (s1234*s13*z2)/(4*s12*s23*s234*z23) - 
   (s1234*s14*z2)/(2*s13*s23*s234*z23) + (s1234*z2)/(4*s123*s24*z23) + 
   (5*s12*s1234*z2)/(4*s123*s13*s24*z23) - (D*s12*s1234*z2)/
    (4*s123*s13*s24*z23) + (s1234*s14*z2)/(2*s123*s13*s24*z23) + 
   (3*s12*s1234*z2)/(2*s123*s23*s24*z23) - (D*s12*s1234*z2)/
    (4*s123*s23*s24*z23) + (5*s12^2*s1234*z2)/(4*s123*s13*s23*s24*z23) - 
   (D*s12^2*s1234*z2)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s13*z2)/(4*s123*s23*s24*z23) + (s1234*s14*z2)/
    (2*s123*s23*s24*z23) + (s12*s1234*s14*z2)/(2*s123*s13*s23*s24*z23) - 
   (s1234*z2)/(4*s234*s24*z23) - (5*s12*s1234*z2)/(4*s13*s234*s24*z23) + 
   (D*s12*s1234*z2)/(4*s13*s234*s24*z23) - 
   (s1234*s14*z2)/(2*s13*s234*s24*z23) - (s1234*s24*z2)/
    (2*s123*s23*s234*z23) + (D*s1234*s24*z2)/(4*s123*s23*s234*z23) - 
   (s12*s1234*s24*z2)/(s123*s13*s23*s234*z23) + 
   (D*s12*s1234*s24*z2)/(4*s123*s13*s23*s234*z23) + 
   (s1234*z2)/(4*s123*s34*z23) - (s1234*s13*z2)/(4*s12*s123*s34*z23) + 
   (s12*s1234*z2)/(4*s123*s23*s34*z23) - (s1234*s13^2*z2)/
    (4*s12*s123*s23*s34*z23) - (s1234*z2)/(4*s234*s34*z23) + 
   (s1234*s13*z2)/(4*s12*s234*s34*z23) - (s1234*s24*z2)/
    (4*s23*s234*s34*z23) + (s1234*s13*s24*z2)/(4*s12*s23*s234*s34*z23) - 
   (s1234*s34*z2)/(2*s123*s23*s234*z23) + (D*s1234*s34*z2)/
    (4*s123*s23*s234*z23) - (s12*s1234*s34*z2)/(s123*s13*s23*s234*z23) + 
   (D*s12*s1234*s34*z2)/(4*s123*s13*s23*s234*z23) - 
   (s1234*s34*z2)/(4*s23*s234*s24*z23) - (5*s12*s1234*s34*z2)/
    (4*s13*s23*s234*s24*z23) + (D*s12*s1234*s34*z2)/
    (4*s13*s23*s234*s24*z23) - (s1234*s14*s34*z2)/(2*s13*s23*s234*s24*z23) - 
   (4*s1234*z1)/(s123^2*z3) + (3*s1234*z1)/(s12*s123*z3) - 
   (4*s1234*z1)/(s124^2*z3) + (D*s1234*z1)/(s124^2*z3) - 
   (s1234*z1)/(4*s12*s124*z3) + (5*s1234*z1)/(4*s123*s124*z3) + 
   (D*s1234*z1)/(4*s123*s124*z3) - (3*s1234*z1)/(2*s12*s13*z3) - 
   (s12*s1234*z1)/(2*s123^2*s13*z3) + (5*s1234*z1)/(2*s123*s13*z3) - 
   (s1234*z1)/(s124*s13*z3) + (D*s1234*z1)/(4*s124*s13*z3) - 
   (s12*s1234*z1)/(s123*s124*s13*z3) + (D*s12*s1234*z1)/
    (4*s123*s124*s13*z3) + (3*s1234*s13*z1)/(2*s12*s123^2*z3) - 
   (s1234*s13*z1)/(s12*s124^2*z3) + (s1234*s13*z1)/(s12*s123*s124*z3) + 
   (3*s1234*z1)/(4*s12*s134*z3) + (7*s1234*z1)/(4*s123*s134*z3) - 
   (D*s1234*z1)/(4*s123*s134*z3) - (3*s1234*z1)/(2*s13*s134*z3) + 
   (D*s1234*z1)/(8*s13*s134*z3) + (5*s12*s1234*z1)/(2*s123*s13*s134*z3) - 
   (D*s12*s1234*z1)/(4*s123*s13*s134*z3) - (3*s1234*s13*z1)/
    (4*s12*s123*s134*z3) + (2*s1234*s14*z1)/(s12*s124^2*z3) + 
   (3*s1234*s14*z1)/(4*s12*s123*s124*z3) + 
   (s1234*s14*z1)/(4*s12*s124*s13*z3) + (3*s1234*s14*z1)/
    (4*s123*s124*s13*z3) - (3*s1234*s14*z1)/(4*s12*s123*s134*z3) + 
   (3*s1234*s14*z1)/(4*s12*s13*s134*z3) - (3*s1234*s14*z1)/
    (4*s123*s13*s134*z3) - (9*s12*s1234*z1)/(2*s123^2*s23*z3) + 
   (s12^2*s1234*z1)/(2*s123^2*s13*s23*z3) + 
   (s1234*s13*z1)/(2*s123^2*s23*z3) - (s1234*s13*z1)/(s12*s123*s23*z3) + 
   (3*s1234*s13^2*z1)/(2*s12*s123^2*s23*z3) - 
   (s1234*s23*z1)/(s12*s123^2*z3) + (s1234*s23*z1)/(s12*s124^2*z3) - 
   (D*s1234*s23*z1)/(2*s12*s124^2*z3) + (11*s1234*s23*z1)/
    (4*s12*s123*s124*z3) - (3*D*s1234*s23*z1)/(8*s12*s123*s124*z3) - 
   (2*s1234*s23*z1)/(s123^2*s13*z3) + (3*s1234*s23*z1)/(s12*s123*s13*z3) - 
   (s1234*s23*z1)/(s12*s124*s13*z3) + (D*s1234*s23*z1)/(8*s12*s124*s13*z3) + 
   (2*s1234*s23*z1)/(s123*s124*s13*z3) - (D*s1234*s23*z1)/
    (4*s123*s124*s13*z3) + (s1234*s23*z1)/(2*s12*s123*s134*z3) - 
   (D*s1234*s23*z1)/(8*s12*s123*s134*z3) - (5*s1234*s23*z1)/
    (4*s12*s13*s134*z3) + (D*s1234*s23*z1)/(8*s12*s13*s134*z3) + 
   (15*s1234*s23*z1)/(4*s123*s13*s134*z3) - (3*D*s1234*s23*z1)/
    (8*s123*s13*s134*z3) - (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z3) - 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) - 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z3) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z3) - (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z3) + 
   (5*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z3) + (s1234*z1)/(4*s12*s234*z3) + 
   (3*s1234*z1)/(2*s123*s234*z3) + (s1234*z1)/(2*s124*s234*z3) + 
   (5*s1234*z1)/(4*s13*s234*z3) + (3*s12*s1234*z1)/(2*s123*s13*s234*z3) - 
   (5*s1234*s13*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s13*z1)/(4*s12*s124*s234*z3) - (3*s1234*z1)/(4*s134*s234*z3) + 
   (D*s1234*z1)/(8*s134*s234*z3) + (2*s12*s1234*z1)/(s13*s134*s234*z3) - 
   (D*s12*s1234*z1)/(4*s13*s134*s234*z3) + (3*s1234*s14*z1)/
    (s12*s123*s234*z3) - (s1234*s14*z1)/(2*s12*s124*s234*z3) + 
   (2*s1234*s14*z1)/(s123*s13*s234*z3) + (s1234*s14*z1)/(s13*s134*s234*z3) - 
   (7*s1234*s23*z1)/(2*s12*s123*s234*z3) + 
   (s1234*s23*z1)/(2*s12*s124*s234*z3) - (D*s1234*s23*z1)/
    (8*s12*s124*s234*z3) + (2*s1234*s23*z1)/(s123*s13*s234*z3) + 
   (s1234*z1)/(4*s123*s24*z3) - (s12*s1234*z1)/(s124^2*s24*z3) + 
   (D*s12*s1234*z1)/(2*s124^2*s24*z3) - (3*s1234*z1)/(4*s124*s24*z3) + 
   (3*s12*s1234*z1)/(4*s123*s124*s24*z3) - (3*s1234*z1)/(s13*s24*z3) + 
   (3*s12*s1234*z1)/(4*s123*s13*s24*z3) - (s12*s1234*z1)/
    (2*s124*s13*s24*z3) + (D*s12*s1234*z1)/(4*s124*s13*s24*z3) - 
   (s1234*s13*z1)/(s124^2*s24*z3) + (3*s1234*s13*z1)/(4*s123*s124*s24*z3) - 
   (s1234*z1)/(2*s134*s24*z3) - (2*s12*s1234*z1)/(s13*s134*s24*z3) + 
   (D*s12*s1234*z1)/(4*s13*s134*s24*z3) - (4*s1234*s14*z1)/
    (s12*s123*s24*z3) + (2*s1234*s14*z1)/(s124^2*s24*z3) + 
   (s1234*s14*z1)/(s12*s124*s24*z3) + (5*s1234*s14*z1)/(4*s123*s124*s24*z3) + 
   (3*s1234*s14*z1)/(s12*s13*s24*z3) - (3*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (3*s1234*s14*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s14*z1)/
    (4*s123*s124*s13*s24*z3) - (2*s1234*s13*s14*z1)/(s12*s124^2*s24*z3) + 
   (s1234*s13*s14*z1)/(s12*s123*s124*s24*z3) - 
   (s1234*s14*z1)/(s13*s134*s24*z3) + (2*s1234*s14^2*z1)/
    (s12*s124^2*s24*z3) + (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (2*s1234*s23*z1)/(s124^2*s24*z3) - (D*s1234*s23*z1)/(2*s124^2*s24*z3) + 
   (5*s1234*s23*z1)/(4*s123*s124*s24*z3) + (5*s1234*s23*z1)/
    (4*s123*s13*s24*z3) + (s1234*s23*z1)/(s124*s13*s24*z3) - 
   (D*s1234*s23*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s23*z1)/
    (s123*s124*s13*s24*z3) + (s1234*s13*s23*z1)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s23*z1)/(s13*s134*s24*z3) + (D*s1234*s23*z1)/(8*s13*s134*s24*z3) - 
   (s1234*s14*s23*z1)/(s12*s124^2*s24*z3) + (s1234*s14*s23*z1)/
    (s12*s123*s124*s24*z3) - (2*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + 
   (s1234*s14*s23*z1)/(s12*s124*s13*s24*z3) + (3*s1234*s14*s23*z1)/
    (4*s123*s124*s13*s24*z3) + (s1234*s23^2*z1)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s23^2*z1)/(2*s12*s124*s13*s24*z3) - (D*s1234*s23^2*z1)/
    (8*s12*s124*s13*s24*z3) + (s1234*s23^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (5*s1234*s23*z1)/(2*s123*s234*s24*z3) + (3*s1234*s23*z1)/
    (2*s124*s234*s24*z3) - (D*s1234*s23*z1)/(4*s124*s234*s24*z3) + 
   (5*s1234*s23*z1)/(4*s13*s234*s24*z3) + (2*s12*s1234*s23*z1)/
    (s123*s13*s234*s24*z3) + (s1234*s13*s23*z1)/(4*s12*s124*s234*s24*z3) + 
   (5*s1234*s23*z1)/(4*s134*s234*s24*z3) - (D*s1234*s23*z1)/
    (8*s134*s234*s24*z3) + (2*s12*s1234*s23*z1)/(s13*s134*s234*s24*z3) - 
   (D*s12*s1234*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s14*s23*z1)/(s13*s134*s234*s24*z3) - 
   (s1234*s23^2*z1)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23^2*z1)/(s123*s13*s234*s24*z3) + (s1234*s23^2*z1)/
    (s13*s134*s234*s24*z3) - (D*s1234*s23^2*z1)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s24*z1)/(s12*s124^2*z3) + (D*s1234*s24*z1)/(2*s12*s124^2*z3) + 
   (D*s1234*s24*z1)/(4*s12*s123*s124*z3) - 
   (s1234*s24*z1)/(2*s123*s124*s13*z3) + (D*s1234*s24*z1)/
    (4*s123*s124*s13*z3) - (s1234*s24*z1)/(4*s12*s123*s134*z3) + 
   (D*s1234*s24*z1)/(8*s12*s123*s134*z3) + 
   (s1234*s24*z1)/(4*s12*s13*s134*z3) - (D*s1234*s24*z1)/
    (8*s12*s13*s134*z3) - (s1234*s24*z1)/(4*s123*s13*s134*z3) + 
   (D*s1234*s24*z1)/(8*s123*s13*s134*z3) - (s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z3) + (D*s1234*s23*s24*z1)/
    (8*s12*s123*s124*s13*z3) - (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z3) - 
   (3*s1234*s24*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s24*z1)/(2*s12*s124*s234*z3) + (s1234*s24*z1)/(s123*s13*s234*z3) - 
   (s1234*s24*z1)/(s13*s134*s234*z3) + (D*s1234*s24*z1)/
    (8*s13*s134*s234*z3) + (3*s1234*s24*z1)/(s123*s23*s234*z3) - 
   (s12*s1234*s24*z1)/(2*s123*s13*s23*s234*z3) - 
   (s1234*s13*s24*z1)/(2*s12*s123*s23*s234*z3) + 
   (3*s1234*z1)/(2*s12*s34*z3) + (s1234*z1)/(4*s123*s34*z3) + 
   (s1234*s13*z1)/(4*s12*s123*s34*z3) + (3*s1234*s13*z1)/
    (4*s12*s124*s34*z3) + (5*s1234*z1)/(4*s134*s34*z3) - 
   (D*s1234*z1)/(8*s134*s34*z3) + (s1234*s13*z1)/(4*s12*s134*s34*z3) - 
   (s1234*s13*z1)/(4*s123*s134*s34*z3) - (s1234*s13^2*z1)/
    (4*s12*s123*s134*s34*z3) - (s1234*s14*z1)/(4*s12*s134*s34*z3) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z3) + (s1234*s13*s14*z1)/
    (4*s12*s123*s134*s34*z3) + (s1234*s23*z1)/(4*s12*s123*s34*z3) + 
   (s1234*s23*z1)/(s12*s124*s34*z3) - (D*s1234*s23*z1)/(8*s12*s124*s34*z3) - 
   (s1234*s23*z1)/(s12*s134*s34*z3) + (D*s1234*s23*z1)/(8*s12*s134*s34*z3) + 
   (s1234*s23*z1)/(s123*s134*s34*z3) - (D*s1234*s23*z1)/
    (8*s123*s134*s34*z3) + (3*s1234*s13*s23*z1)/(4*s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z3) + 
   (s1234*s23^2*z1)/(s12*s123*s134*s34*z3) - (D*s1234*s23^2*z1)/
    (8*s12*s123*s134*s34*z3) - (7*s1234*s23*z1)/(4*s12*s234*s34*z3) + 
   (s1234*s23*z1)/(s123*s234*s34*z3) + (3*s1234*s23*z1)/
    (4*s124*s234*s34*z3) - (D*s1234*s23*z1)/(8*s124*s234*s34*z3) + 
   (s1234*s13*s23*z1)/(s12*s123*s234*s34*z3) + 
   (s1234*s13*s23*z1)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s23*z1)/(2*s134*s234*s34*z3) + (s1234*s23^2*z1)/
    (s12*s123*s234*s34*z3) + (s1234*s23^2*z1)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s13*s23*z1)/(4*s12*s124*s24*s34*z3) - 
   (3*s1234*s23*z1)/(4*s134*s24*s34*z3) + (D*s1234*s23*z1)/
    (8*s134*s24*s34*z3) - (s1234*s23^2*z1)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s12*s124*s24*s34*z3) - 
   (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z3) + 
   (3*s1234*s23^2*z1)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z3) + 
   (s1234*s24*z1)/(s12*s134*s34*z3) - (D*s1234*s24*z1)/(8*s12*s134*s34*z3) - 
   (s1234*s24*z1)/(s123*s134*s34*z3) + (D*s1234*s24*z1)/
    (8*s123*s134*s34*z3) - (s1234*s13*s24*z1)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s23*s24*z1)/(s12*s123*s134*s34*z3) + (D*s1234*s23*s24*z1)/
    (8*s12*s123*s134*s34*z3) - (3*s1234*s24*z1)/(4*s12*s234*s34*z3) - 
   (s1234*s24*z1)/(s123*s234*s34*z3) - (s1234*s13*s24*z1)/
    (s12*s123*s234*s34*z3) - (s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z3) - 
   (5*s1234*s24*z1)/(4*s134*s234*s34*z3) + (D*s1234*s24*z1)/
    (8*s134*s234*s34*z3) - (s1234*s23*s24*z1)/(s12*s123*s234*s34*z3) - 
   (s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s34*z1)/(4*s12*s123*s124*z3) - (s1234*s34*z1)/(4*s12*s124*s13*z3) + 
   (3*s1234*s34*z1)/(2*s123*s124*s13*z3) + (s1234*s23*s34*z1)/
    (s12*s123*s124*s13*z3) - (3*s1234*s34*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s34*z1)/(4*s12*s124*s234*z3) + (3*s1234*s34*z1)/
    (s123*s13*s234*z3) + (D*s1234*s34*z1)/(8*s13*s134*s234*z3) - 
   (s1234*s34*z1)/(2*s13*s23*s234*z3) - (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s234*z3) - (s1234*s13*s34*z1)/(2*s12*s123*s23*s234*z3) + 
   (2*s1234*s34*z1)/(s124^2*s24*z3) + (2*s1234*s34*z1)/(s123*s124*s24*z3) - 
   (s1234*s34*z1)/(2*s123*s13*s24*z3) + (s1234*s34*z1)/(2*s124*s13*s24*z3) + 
   (3*s12*s1234*s34*z1)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s34*z1)/(s13*s134*s24*z3) + (s1234*s14*s34*z1)/
    (s12*s123*s124*s24*z3) + (s1234*s14*s34*z1)/(s12*s124*s13*s24*z3) + 
   (3*s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(2*s123*s23*s24*z3) + (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s24*z3) - (s1234*s23*s34*z1)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z1)/(4*s12*s124*s13*s24*z3) + 
   (3*s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(2*s123*s234*s24*z3) + (3*s1234*s34*z1)/
    (2*s124*s234*s24*z3) + (3*s1234*s34*z1)/(4*s13*s234*s24*z3) + 
   (2*s12*s1234*s34*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s34*z1)/(2*s134*s234*s24*z3) + (2*s12*s1234*s34*z1)/
    (s13*s134*s234*s24*z3) - (D*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (2*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s14*s34*z1)/(s13*s134*s234*s24*z3) - 
   (s1234*s23*s34*z1)/(4*s12*s124*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s23*s34*z1)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(8*s13*s134*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s123*s124*s13*s24*z3) + (2*s1234*s34^2*z1)/
    (s123*s13*s234*s24*z3) + (s1234*s34^2*z1)/(s13*s134*s234*s24*z3) - 
   (s1234*s34^2*z1)/(s123*s23*s234*s24*z3) - (s1234*s34^2*z1)/
    (2*s13*s23*s234*s24*z3) + (4*s1234*z1^3)/(s124^2*z124^2*z3) + 
   (2*s1234*s13*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s14*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s24*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*z1^2)/(s124^2*z124*z3) + (2*s1234*z1^2)/(s124*s13*z124*z3) - 
   (s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (s1234*s13*z1^2)/
    (4*s12*s123*s124*z124*z3) + (6*s1234*s14*z1^2)/(s12*s124^2*z124*z3) + 
   (2*s1234*s14*z1^2)/(s12*s123*s124*z124*z3) + 
   (s1234*s14*z1^2)/(s12*s124*s13*z124*z3) + (2*s1234*s14*z1^2)/
    (s123*s124*s13*z124*z3) - (s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z1^2)/(2*s12*s124^2*z124*z3) - 
   (s1234*s23*z1^2)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1^2)/(s123*s124*s13*z124*z3) + (s1234*s14*s23*z1^2)/
    (s12*s123*s124*s13*z124*z3) + (s1234*s23^2*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) - (2*s1234*z1^2)/(s124*s234*z124*z3) - 
   (s1234*s13*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (2*s12*s1234*z1^2)/(s124^2*s24*z124*z3) + 
   (s1234*z1^2)/(2*s124*s24*z124*z3) - (s12*s1234*z1^2)/
    (s123*s124*s24*z124*z3) + (2*s12*s1234*z1^2)/(s124*s13*s24*z124*z3) - 
   (s12^2*s1234*z1^2)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*z1^2)/(s124^2*s24*z124*z3) + (6*s1234*s14*z1^2)/
    (s124^2*s24*z124*z3) - (s1234*s14*z1^2)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s14*z1^2)/(s124*s13*s24*z124*z3) + (2*s1234*s13*s14*z1^2)/
    (s12*s124^2*s24*z124*z3) + (4*s1234*s14^2*z1^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1^2)/(s12*s123*s124*s24*z124*
     z3) + (s1234*s14^2*z1^2)/(s12*s124*s13*s24*z124*z3) + 
   (s1234*s14^2*z1^2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*z1^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s23*z1^2)/(s123*s124*s24*z124*z3) + (3*s1234*s23*z1^2)/
    (2*s124*s13*s24*z124*z3) - (3*s12*s1234*s23*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s13*s23*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) + (3*s1234*s14*s23*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) + (s1234*s14*s23*z1^2)/
    (s12*s124*s13*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (3*s1234*s23*z1^2)/
    (2*s124*s234*s24*z124*z3) - (s1234*s13*s23*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) + (2*s1234*s24*z1^2)/(s12*s124^2*z124*z3) + 
   (3*s1234*s24*z1^2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s24*z1^2)/(s123*s124*s13*z124*z3) + (3*s1234*s23*s24*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) - (s1234*s24*z1^2)/
    (2*s12*s124*s234*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s34*z124*z3) + 
   (3*s1234*s23*z1^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1^2)/(2*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s14*s23*z1^2)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s124*s24*s34*z124*z3) + (2*s1234*s34*z1^2)/(s12*s124^2*z124*z3) + 
   (3*s1234*s34*z1^2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (2*s1234*s34*z1^2)/(s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (2*s1234*s34*z1^2)/(s124^2*s24*z124*z3) + (s1234*s34*z1^2)/
    (s124*s13*s24*z124*z3) + (s12*s1234*s34*z1^2)/(2*s123*s124*s13*s24*z124*
     z3) + (4*s1234*s14*s34*z1^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s14*s34*z1^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s14*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34*z1^2)/(s124*s234*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) + (s1234*s34^2*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*z1^2)/(2*s12*s134*z134*z3) + 
   (s1234*z1^2)/(4*s13*s134*z134*z3) - (s12*s1234*z1^2)/
    (2*s123*s13*s134*z134*z3) + (s1234*s13*z1^2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s23*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (3*s1234*s23*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s23^2*z1^2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s12*s1234*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s12*s1234*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s14*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1^2)/(4*s13*s134*s24*z134*z3) - (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (3*s1234*s24*z1^2)/
    (4*s12*s123*s134*z134*z3) + (3*s1234*s24*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (3*s1234*s24*z1^2)/(4*s123*s13*s134*z134*z3) - 
   (3*s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*s34*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(2*s13*s134*s24*z134*z3) - (s12*s1234*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (3*s1234*s23*s34*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (3*s1234*z1^2)/(s123^2*z2*z3) + 
   (7*s1234*z1^2)/(s12*s123*z2*z3) - (s1234*z1^2)/(s12*s124*z2*z3) + 
   (5*s1234*z1^2)/(4*s123*s124*z2*z3) - (3*s1234*z1^2)/(s12*s13*z2*z3) - 
   (3*s12*s1234*z1^2)/(2*s123^2*s13*z2*z3) + 
   (7*s1234*z1^2)/(s123*s13*z2*z3) - (s1234*z1^2)/(4*s124*s13*z2*z3) + 
   (s12*s1234*z1^2)/(4*s123*s124*s13*z2*z3) - (3*s1234*s13*z1^2)/
    (2*s12*s123^2*z2*z3) + (s1234*s13*z1^2)/(s12*s123*s124*z2*z3) + 
   (s1234*z1^2)/(s123*s134*z2*z3) - (s1234*z1^2)/(2*s13*s134*z2*z3) + 
   (s12*s1234*z1^2)/(s123*s13*s134*z2*z3) + (s1234*s14*z1^2)/
    (2*s12*s123*s124*z2*z3) - (s1234*s14*z1^2)/(2*s12*s124*s13*z2*z3) + 
   (s1234*s14*z1^2)/(2*s123*s124*s13*z2*z3) - (5*s1234*s23*z1^2)/
    (2*s12*s123^2*z2*z3) + (7*s1234*s23*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (5*s1234*s23*z1^2)/(2*s123^2*s13*z2*z3) + (4*s1234*s23*z1^2)/
    (s12*s123*s13*z2*z3) - (3*s1234*s23*z1^2)/(4*s12*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(s123*s124*s13*z2*z3) + (3*s1234*s23*z1^2)/
    (4*s12*s123*s134*z2*z3) - (3*s1234*s23*z1^2)/(4*s12*s13*s134*z2*z3) + 
   (7*s1234*s23*z1^2)/(4*s123*s13*s134*z2*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z2*z3) - 
   (s1234*s23^2*z1^2)/(s12*s123^2*s13*z2*z3) + (3*s1234*s23^2*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (3*s1234*s23^2*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/
    (2*s12*s123*s234*z2*z3) - (5*s1234*s23*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s23*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1^2)/(4*s124*s13*s24*z2*z3) + (s12*s1234*s23*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s24*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z2*z3) + (s1234*s24*z1^2)/
    (4*s123*s124*s13*z2*z3) + (3*s1234*s24*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (3*s1234*s24*z1^2)/(4*s12*s13*s134*z2*z3) + 
   (3*s1234*s24*z1^2)/(4*s123*s13*s134*z2*z3) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z2*z3) + 
   (3*s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z2*z3) - 
   (5*s1234*s24*z1^2)/(2*s12*s123*s234*z2*z3) - 
   (5*s1234*s24*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s24*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s23*z1^2)/(4*s12*s134*s34*z2*z3) + (s1234*s23*z1^2)/
    (4*s123*s134*s34*z2*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s24*z1^2)/(4*s12*s134*s34*z2*z3) - 
   (s1234*s24*z1^2)/(4*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s34*z1^2)/(s12*s123*s124*z2*z3) - 
   (s1234*s34*z1^2)/(s12*s124*s13*z2*z3) + (s1234*s34*z1^2)/
    (s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/(s12*s123*s124*s13*z2*z3) - 
   (5*s1234*s34*z1^2)/(2*s12*s123*s234*z2*z3) - 
   (5*s1234*s34*z1^2)/(2*s123*s13*s234*z2*z3) - 
   (s1234*s34*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*z1^3)/(2*s12*s124*z124*z2*z3) + 
   (s1234*z1^3)/(s123*s124*z124*z2*z3) - (s1234*z1^3)/(s124*s13*z124*z2*z3) + 
   (s12*s1234*z1^3)/(s123*s124*s13*z124*z2*z3) + 
   (s1234*s14*z1^3)/(s12*s123*s124*z124*z2*z3) - 
   (s1234*s14*z1^3)/(s12*s124*s13*z124*z2*z3) + 
   (s1234*s14*z1^3)/(s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*z1^3)/(2*s12*s123*s124*z124*z2*z3) - 
   (s1234*s23*z1^3)/(2*s12*s124*s13*z124*z2*z3) + 
   (3*s1234*s23*z1^3)/(2*s123*s124*s13*z124*z2*z3) + 
   (s1234*s14*s23*z1^3)/(s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s23^2*z1^3)/(2*s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*z1^3)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*s24*z1^3)/(s12*s123*s124*z124*z2*z3) - 
   (s1234*s24*z1^3)/(s12*s124*s13*z124*z2*z3) + 
   (s1234*s24*z1^3)/(s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*s24*z1^3)/(s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s24*z1^3)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*s34*z1^3)/(2*s12*s123*s124*z124*z2*z3) - 
   (s1234*s34*z1^3)/(2*s12*s124*s13*z124*z2*z3) + 
   (s1234*s34*z1^3)/(2*s123*s124*s13*z124*z2*z3) + 
   (s1234*s23*s34*z1^3)/(2*s12*s123*s124*s13*z124*z2*z3) + 
   (s1234*s34*z1^3)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*z1^3)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^3)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^3)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^3)/(2*s12*s123*s134*z134*z2*
     z3) + (s1234*s23*z1^3)/(2*s12*s13*s134*z134*z2*z3) - 
   (3*s1234*s23*z1^3)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23^2*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(2*s13*s134*s234*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^3)/(2*s13*s134*s234*z134*z2*z3) - (s1234*z2)/(2*s123^2*z3) + 
   (D*s1234*z2)/(2*s123^2*z3) - (3*s1234*z2)/(s12*s123*z3) + 
   (D*s1234*z2)/(2*s12*s123*z3) - (4*s1234*z2)/(s124^2*z3) + 
   (D*s1234*z2)/(s124^2*z3) + (s1234*z2)/(s12*s124*z3) - 
   (D*s1234*z2)/(4*s12*s124*z3) - (s1234*z2)/(2*s123*s124*z3) + 
   (D*s1234*z2)/(4*s123*s124*z3) + (2*s1234*s13*z2)/(s12*s123^2*z3) - 
   (s1234*s13*z2)/(s12*s124^2*z3) - (5*s1234*s13*z2)/(2*s12*s123*s124*z3) + 
   (3*D*s1234*s13*z2)/(4*s12*s123*s124*z3) + (5*s1234*z2)/(4*s12*s134*z3) - 
   (D*s1234*z2)/(8*s12*s134*z3) - (5*s1234*z2)/(4*s123*s134*z3) + 
   (D*s1234*z2)/(8*s123*s134*z3) - (5*s1234*s13*z2)/(4*s12*s123*s134*z3) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z3) + (2*s1234*s14*z2)/(s12*s124^2*z3) + 
   (s1234*s14*z2)/(2*s12*s123*s124*z3) + (s1234*s14*z2)/
    (4*s12*s123*s134*z3) - (D*s1234*s14*z2)/(8*s12*s123*s134*z3) - 
   (s1234*s14*z2)/(4*s12*s13*s134*z3) + (D*s1234*s14*z2)/
    (8*s12*s13*s134*z3) + (s1234*s14*z2)/(4*s123*s13*s134*z3) - 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z3) - (3*s12*s1234*z2)/
    (2*s123^2*s23*z3) + (D*s12*s1234*z2)/(2*s123^2*s23*z3) + 
   (s1234*z2)/(s123*s23*z3) - (D*s1234*z2)/(2*s123*s23*z3) + 
   (3*s1234*s13*z2)/(2*s123^2*s23*z3) + (D*s1234*s13*z2)/(2*s123^2*s23*z3) - 
   (s1234*s13*z2)/(s12*s123*s23*z3) + (s1234*s13^2*z2)/(s12*s123^2*s23*z3) + 
   (s1234*s23*z2)/(s12*s123^2*z3) + (s1234*s23*z2)/(s12*s124^2*z3) - 
   (D*s1234*s23*z2)/(2*s12*s124^2*z3) - (9*s1234*s23*z2)/
    (4*s12*s123*s124*z3) + (5*D*s1234*s23*z2)/(8*s12*s123*s124*z3) - 
   (5*s1234*s23*z2)/(4*s12*s123*s134*z3) + (D*s1234*s23*z2)/
    (8*s12*s123*s134*z3) - (3*s1234*s14*s23*z2)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s124*s13*z3) + 
   (s1234*s14*s23*z2)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s13*s134*z3) - 
   (13*s1234*z2)/(2*s123*s234*z3) + (3*D*s1234*z2)/(2*s123*s234*z3) - 
   (s1234*z2)/(s124*s234*z3) + (D*s1234*z2)/(4*s124*s234*z3) + 
   (s1234*s13*z2)/(2*s12*s123*s234*z3) - (s1234*s13*z2)/
    (2*s12*s124*s234*z3) - (s1234*z2)/(s134*s234*z3) + 
   (D*s1234*z2)/(8*s134*s234*z3) + (3*s1234*s14*z2)/(2*s12*s123*s234*z3) + 
   (s1234*s14*z2)/(2*s12*s124*s234*z3) - (s1234*s14*z2)/(s123*s13*s234*z3) - 
   (D*s1234*s14*z2)/(8*s13*s134*s234*z3) - (s1234*z2)/(4*s23*s234*z3) + 
   (D*s12*s1234*z2)/(2*s123*s23*s234*z3) - 
   (s1234*s13*z2)/(4*s12*s23*s234*z3) + (3*s1234*s13*z2)/(s123*s23*s234*z3) + 
   (s1234*s13^2*z2)/(2*s12*s123*s23*s234*z3) + 
   (s1234*s14*z2)/(s123*s23*s234*z3) + (19*s1234*z2)/(4*s123*s24*z3) - 
   (D*s1234*z2)/(s123*s24*z3) - (s12*s1234*z2)/(s124^2*s24*z3) + 
   (D*s12*s1234*z2)/(2*s124^2*s24*z3) + (s1234*z2)/(2*s124*s24*z3) - 
   (D*s1234*z2)/(4*s124*s24*z3) - (s1234*s13*z2)/(s124^2*s24*z3) - 
   (5*s1234*s13*z2)/(2*s123*s124*s24*z3) + (D*s1234*s13*z2)/
    (2*s123*s124*s24*z3) - (s1234*s13^2*z2)/(4*s12*s123*s124*s24*z3) + 
   (s1234*z2)/(s134*s24*z3) - (D*s1234*z2)/(8*s134*s24*z3) - 
   (2*s1234*s14*z2)/(s12*s123*s24*z3) + (2*s1234*s14*z2)/(s124^2*s24*z3) + 
   (3*s1234*s14*z2)/(2*s12*s13*s24*z3) - (s1234*s14*z2)/(2*s123*s13*s24*z3) - 
   (2*s1234*s13*s14*z2)/(s12*s124^2*s24*z3) + (s1234*s13*s14*z2)/
    (4*s12*s123*s124*s24*z3) + (D*s1234*s14*z2)/(8*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z3) + (s1234*s14^2*z2)/
    (2*s12*s123*s124*s24*z3) + (9*s12*s1234*z2)/(4*s123*s23*s24*z3) - 
   (D*s12*s1234*z2)/(2*s123*s23*s24*z3) - (s1234*s13*z2)/
    (4*s123*s23*s24*z3) - (s1234*s14*z2)/(s123*s23*s24*z3) + 
   (2*s1234*s23*z2)/(s124^2*s24*z3) - (D*s1234*s23*z2)/(2*s124^2*s24*z3) - 
   (s1234*s23*z2)/(2*s12*s124*s24*z3) + (D*s1234*s23*z2)/
    (8*s12*s124*s24*z3) - (5*s1234*s23*z2)/(2*s123*s124*s24*z3) + 
   (D*s1234*s23*z2)/(2*s123*s124*s24*z3) - (s1234*s13*s23*z2)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s13*s23*z2)/
    (8*s12*s123*s124*s24*z3) - (s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s14*s23*z2)/(s12*s123*s13*s24*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s124*s13*s24*z3) - (s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z3) - 
   (s1234*z2)/(4*s234*s24*z3) - (2*s12*s1234*z2)/(s123*s234*s24*z3) + 
   (D*s12*s1234*z2)/(2*s123*s234*s24*z3) + 
   (s12*s1234*z2)/(2*s124*s234*s24*z3) + (s1234*s13*z2)/
    (2*s123*s234*s24*z3) - (s1234*s13*z2)/(2*s124*s234*s24*z3) - 
   (s1234*s13^2*z2)/(4*s12*s124*s234*s24*z3) - 
   (3*s1234*s13*z2)/(4*s134*s234*s24*z3) + (D*s1234*s13*z2)/
    (8*s134*s234*s24*z3) + (5*s1234*s14*z2)/(2*s123*s234*s24*z3) + 
   (s1234*s14*z2)/(2*s124*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (2*s12*s123*s234*s24*z3) + (s1234*s13*s14*z2)/(4*s12*s124*s234*s24*z3) + 
   (5*s1234*s14*z2)/(4*s134*s234*s24*z3) - (D*s1234*s14*z2)/
    (8*s134*s234*s24*z3) + (s1234*s14^2*z2)/(2*s12*s124*s234*s24*z3) - 
   (7*s1234*s23*z2)/(s123*s234*s24*z3) + (3*D*s1234*s23*z2)/
    (2*s123*s234*s24*z3) + (s1234*s13*s23*z2)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s23*z2)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23*z2)/(s134*s234*s24*z3) + (D*s1234*s23*z2)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s14*s23*z2)/(s123*s13*s234*s24*z3) - (D*s1234*s14*s23*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s24*z2)/(s12*s124^2*z3) + 
   (D*s1234*s24*z2)/(2*s12*s124^2*z3) + (s1234*s24*z2)/(2*s12*s123*s124*z3) + 
   (s1234*s24*z2)/(2*s123*s23*s234*z3) - (s1234*s13*z2)/(4*s12*s123*s34*z3) + 
   (s1234*s13*z2)/(s12*s134*s34*z3) - (D*s1234*s13*z2)/(8*s12*s134*s34*z3) - 
   (s1234*s13*z2)/(s123*s134*s34*z3) + (D*s1234*s13*z2)/
    (8*s123*s134*s34*z3) - (s1234*s13^2*z2)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13^2*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*z2)/(s12*s134*s34*z3) + (D*s1234*s14*z2)/(8*s12*s134*s34*z3) + 
   (s1234*s14*z2)/(s123*s134*s34*z3) - (D*s1234*s14*z2)/
    (8*s123*s134*s34*z3) + (s1234*s13*s14*z2)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s13*z2)/(4*s123*s23*s34*z3) - (s1234*s13^2*z2)/
    (4*s12*s123*s23*s34*z3) - (s1234*s13*s23*z2)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s14*s23*z2)/(s12*s123*s134*s34*z3) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s134*s34*z3) + (3*s1234*s13*z2)/(4*s12*s234*s34*z3) - 
   (s1234*s13*z2)/(s123*s234*s34*z3) - (s1234*s13^2*z2)/
    (s12*s123*s234*s34*z3) - (s1234*s13^2*z2)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s13*z2)/(4*s134*s234*s34*z3) + (D*s1234*s13*z2)/
    (8*s134*s234*s34*z3) + (s1234*s14*z2)/(2*s12*s234*s34*z3) + 
   (s1234*s14*z2)/(s123*s234*s34*z3) + (s1234*s13*s14*z2)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s14*z2)/(2*s12*s124*s234*s34*z3) + 
   (5*s1234*s14*z2)/(4*s134*s234*s34*z3) - (D*s1234*s14*z2)/
    (8*s134*s234*s34*z3) - (s1234*s13*s23*z2)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s14*s23*z2)/(s12*s123*s234*s34*z3) + 
   (s1234*s14*s23*z2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s13^2*z2)/(4*s12*s124*s24*s34*z3) + 
   (3*s1234*s13*z2)/(4*s134*s24*s34*z3) - (D*s1234*s13*z2)/
    (8*s134*s24*s34*z3) - (3*s1234*s14*z2)/(2*s12*s24*s34*z3) - 
   (3*s1234*s13*s14*z2)/(4*s12*s124*s24*s34*z3) - 
   (5*s1234*s14*z2)/(4*s134*s24*s34*z3) + (D*s1234*s14*z2)/
    (8*s134*s24*s34*z3) + (s1234*s13*s23*z2)/(2*s12*s124*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s12*s124*s24*s34*z3) - 
   (s1234*s14*s23*z2)/(s12*s124*s24*s34*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s124*s24*s34*z3) + (3*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s124*s234*s24*s34*z3) - 
   (3*s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s134*s234*s24*s34*z3) + 
   (s1234*s14*s23*z2)/(s12*s234*s24*s34*z3) - (3*s1234*s14*s23*z2)/
    (4*s124*s234*s24*s34*z3) + (D*s1234*s14*s23*z2)/
    (8*s124*s234*s24*s34*z3) + (5*s1234*s14*s23*z2)/
    (4*s134*s234*s24*s34*z3) - (D*s1234*s14*s23*z2)/
    (8*s134*s234*s24*s34*z3) + (s1234*s13*s24*z2)/(4*s12*s23*s234*s34*z3) - 
   (2*s1234*s34*z2)/(s12*s123*s124*z3) + (D*s1234*s34*z2)/
    (2*s12*s123*s124*z3) + (s1234*s34*z2)/(2*s123*s23*s234*z3) + 
   (2*s1234*s34*z2)/(s124^2*s24*z3) - (s1234*s34*z2)/(4*s12*s124*s24*z3) - 
   (5*s1234*s34*z2)/(2*s123*s124*s24*z3) + (D*s1234*s34*z2)/
    (2*s123*s124*s24*z3) + (s1234*s13*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s14*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z3) - 
   (7*s1234*s34*z2)/(s123*s234*s24*z3) + (3*D*s1234*s34*z2)/
    (2*s123*s234*s24*z3) - (s1234*s34*z2)/(2*s124*s234*s24*z3) + 
   (D*s1234*s34*z2)/(4*s124*s234*s24*z3) + (s1234*s13*s34*z2)/
    (4*s12*s124*s234*s24*z3) - (s1234*s34*z2)/(s134*s234*s24*z3) + 
   (D*s1234*s34*z2)/(8*s134*s234*s24*z3) + (3*s1234*s14*s34*z2)/
    (2*s12*s123*s234*s24*z3) + (s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s14*s34*z2)/(s123*s13*s234*s24*z3) - (D*s1234*s14*s34*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34*z2)/(4*s23*s234*s24*z3) - 
   (2*s12*s1234*s34*z2)/(s123*s23*s234*s24*z3) + 
   (D*s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s13*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) + 
   (16*s1234*z1^2*z2)/(s124^2*z124^2*z3) - (4*D*s1234*z1^2*z2)/
    (s124^2*z124^2*z3) + (6*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (12*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*z1*z2)/(s124^2*z124*z3) + (2*D*s1234*z1*z2)/(s124^2*z124*z3) + 
   (s1234*z1*z2)/(2*s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) - (s1234*z1*z2)/(2*s123*s124*z124*z3) + 
   (D*s1234*z1*z2)/(4*s123*s124*z124*z3) - (2*s1234*z1*z2)/
    (s124*s13*z124*z3) + (D*s1234*z1*z2)/(2*s124*s13*z124*z3) - 
   (s12*s1234*z1*z2)/(s123*s124*s13*z124*z3) + (D*s12*s1234*z1*z2)/
    (2*s123*s124*s13*z124*z3) - (4*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (6*s1234*s14*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (2*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) - (5*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1*z2)/(2*s12*s124*s13*z124*z3) + 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s13*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s123*s124*s13*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (s1234*s23^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (11*s1234*z1*z2)/(4*s124*s234*z124*z3) - (3*D*s1234*z1*z2)/
    (8*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s234*z124*z3) + 
   (s1234*s14*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1*z2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*z1*z2)/(2*s124*s24*z124*z3) - 
   (D*s1234*z1*z2)/(4*s124*s24*z124*z3) + (s12*s1234*z1*z2)/
    (2*s123*s124*s24*z124*z3) - (2*s12*s1234*z1*z2)/(s124*s13*s24*z124*z3) + 
   (D*s12*s1234*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s13*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(s123*s124*s24*z124*z3) + (s1234*s13^2*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (4*s1234*s14*z1*z2)/
    (s124^2*s24*z124*z3) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124*z3) - 
   (5*s1234*s14*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z1*z2)/(s124*s13*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (s12*s1234*s14*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s13*s14*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (2*s1234*s14^2*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (s1234*s14^2*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s23*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s23*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (5*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z2)/(8*s12*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*z1*z2)/(s124*s234*s24*z124*z3) + 
   (5*s1234*s13*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s14*z1*z2)/(s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s14*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (15*s1234*s23*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (7*D*s1234*s23*z1*z2)/(8*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s24*z1*z2)/(s12*s124^2*z124*z3) - 
   (s1234*s24*z1*z2)/(4*s12*s123*s124*z124*z3) + 
   (3*D*s1234*s24*z1*z2)/(8*s12*s123*s124*z124*z3) - 
   (s1234*s24*z1*z2)/(s123*s124*s13*z124*z3) + (D*s1234*s24*z1*z2)/
    (2*s123*s124*s13*z124*z3) + (s1234*s23*s24*z1*z2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s23*s24*z1*z2)/
    (8*s12*s123*s124*s13*z124*z3) - (D*s1234*s13*z1*z2)/
    (8*s12*s124*s34*z124*z3) + (3*s1234*s23*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (3*s1234*s13*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s34*z124*z3) + 
   (9*s1234*s23*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(8*s124*s234*s34*z124*z3) - 
   (s1234*s13*z1*z2)/(2*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z1*z2)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z1*z2)/(s124*s24*s34*z124*z3) - (D*s1234*s23*z1*z2)/
    (4*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) - (D*s1234*s13*s23*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) + (3*s1234*s14*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) - (D*s1234*s14*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1*z2)/
    (2*s12*s124*s24*s34*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) + (3*s12*s1234*s23*z1*z2)/
    (2*s124*s234*s24*s34*z124*z3) - (D*s12*s1234*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (3*s1234*s13*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) - (D*s1234*s13*s23*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) + (3*s1234*s14*s23*z1*z2)/
    (2*s124*s234*s24*s34*z124*z3) - (D*s1234*s14*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (3*s1234*s23^2*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) - (D*s1234*s23^2*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) + (D*s1234*s34*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s124*s13*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s34*z1*z2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) + (s12*s1234*s34*z1*z2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s13*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (6*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (3*s1234*s14*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) + (3*s1234*s14*s34*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s23*s34*z1*z2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1*z2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z1*z2)/
    (8*s12*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1*z2)/
    (2*s123*s124*s13*s24*z124*z3) + (2*s1234*s34*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s24*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*z1*z2)/(4*s12*s134*z134*z3) + (s1234*z1*z2)/(4*s123*s134*z134*z3) + 
   (s1234*s13*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (3*s1234*s14*z1*z2)/(4*s12*s123*s134*z134*z3) - 
   (3*s1234*s14*z1*z2)/(4*s12*s13*s134*z134*z3) + 
   (3*s1234*s14*z1*z2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z2)/(4*s134*s234*z134*z3) - (s1234*s14*z1*z2)/
    (4*s13*s134*s234*z134*z3) - (s1234*z1*z2)/(4*s134*s24*z134*z3) + 
   (s1234*s14*z1*z2)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*s14*s23*z1*z2)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*s14*s34*z1*z2)/(4*s13*s134*s234*s24*z134*z3) + 
   (12*s1234*z1*z2^2)/(s124^2*z124^2*z3) - (4*D*s1234*z1*z2^2)/
    (s124^2*z124^2*z3) + (4*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z2^2)/(s124^2*z124*z3) + (2*D*s1234*z2^2)/(s124^2*z124*z3) + 
   (3*s1234*z2^2)/(2*s12*s124*z124*z3) - (D*s1234*z2^2)/
    (2*s12*s124*z124*z3) - (3*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + (5*s1234*s13*z2^2)/
    (4*s12*s123*s124*z124*z3) - (3*D*s1234*s13*z2^2)/
    (8*s12*s123*s124*z124*z3) + (D*s1234*s14*z2^2)/(s12*s124^2*z124*z3) - 
   (s1234*s14*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (3*D*s1234*s14*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (s1234*s23*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z2^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s23*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*z2^2)/(s124*s234*z124*z3) + (D*s1234*z2^2)/(4*s124*s234*z124*z3) - 
   (s1234*s13*z2^2)/(s12*s124*s234*z124*z3) + (D*s1234*s13*z2^2)/
    (4*s12*s124*s234*z124*z3) - (4*s12*s1234*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s12*s1234*z2^2)/(s124^2*s24*z124*z3) + 
   (2*s1234*z2^2)/(s124*s24*z124*z3) - (D*s1234*z2^2)/(2*s124*s24*z124*z3) - 
   (3*s1234*s13*z2^2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z2^2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z2^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z2^2)/(s124^2*s24*z124*z3) + (D*s1234*s14*z2^2)/
    (s124^2*s24*z124*z3) - (s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s14*z2^2)/(2*s123*s124*s24*z124*z3) + (2*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) - (D*s1234*s13*s14*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (2*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z2^2)/(s12*s123*s124*s24*z124*
     z3) - (2*s1234*s23*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z2^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2^2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (5*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (2*s12*s1234*z2^2)/(s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z2^2)/(2*s124*s234*s24*z124*z3) - 
   (11*s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (5*D*s1234*s13*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (11*s1234*s14*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (5*D*s1234*s14*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2^2)/
    (s12*s124^2*z124*z3) - (s1234*s24*z2^2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s13*z2^2)/(s12*s124*s34*z124*z3) + (D*s1234*s13*z2^2)/
    (4*s12*s124*s34*z124*z3) - (3*s1234*s13*z2^2)/(2*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*z2^2)/(4*s124*s234*s34*z124*z3) - 
   (s1234*s13*z2^2)/(s124*s24*s34*z124*z3) + (D*s1234*s13*z2^2)/
    (4*s124*s24*s34*z124*z3) - (s1234*s13^2*z2^2)/(2*s12*s124*s24*s34*z124*
     z3) + (D*s1234*s13^2*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (3*D*s1234*s13*s14*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s12*s1234*s13*z2^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (D*s12*s1234*s13*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s13^2*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (9*s1234*s13*s14*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*D*s1234*s13*s14*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s13*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (2*s1234*s34*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) - (s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s34*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) - 
   (4*s1234*s34*z2^2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z2^2)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2^2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s13*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (8*s1234*s14*z2^3)/(s12*s124^2*z124^2*z3) + (2*D*s1234*s14*z2^3)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s14*z2^3)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14*z2^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (s12*s1234*z1^2)/(2*s123^2*s13*z23*z3) + (s1234*s13*z1^2)/
    (2*s12*s123^2*z23*z3) + (s1234*s23*z1^2)/(2*s12*s123^2*z23*z3) - 
   (s1234*s23*z1^2)/(2*s123^2*s13*z23*z3) - (s1234*s23*z1^2)/
    (2*s12*s123*s234*z23*z3) + (s1234*s23*z1^2)/(2*s123*s13*s234*z23*z3) - 
   (s1234*s24*z1^2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s24*z1^2)/(2*s123*s13*s234*z23*z3) - 
   (s1234*s34*z1^2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*s34*z1^2)/(2*s123*s13*s234*z23*z3) + 
   (4*s1234*z1*z2)/(s123^2*z23*z3) - (s12*s1234*z1*z2)/
    (2*s123^2*s13*z23*z3) - (s1234*s13*z1*z2)/(2*s12*s123^2*z23*z3) + 
   (11*s12*s1234*z1*z2)/(2*s123^2*s23*z23*z3) - 
   (s12^2*s1234*z1*z2)/(2*s123^2*s13*s23*z23*z3) + 
   (3*s1234*s13*z1*z2)/(2*s123^2*s23*z23*z3) - (s1234*s13^2*z1*z2)/
    (2*s12*s123^2*s23*z23*z3) + (s1234*z1*z2)/(4*s12*s234*z23*z3) - 
   (2*s1234*z1*z2)/(s123*s234*z23*z3) - (s1234*z1*z2)/(4*s13*s234*z23*z3) + 
   (s12*s1234*z1*z2)/(2*s123*s13*s234*z23*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s234*z23*z3) + 
   (s1234*z1*z2)/(4*s123*s24*z23*z3) + (s12*s1234*z1*z2)/
    (4*s123*s13*s24*z23*z3) + (s1234*s23*z1*z2)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s23*z1*z2)/(4*s13*s234*s24*z23*z3) - (4*s1234*s24*z1*z2)/
    (s123*s23*s234*z23*z3) + (s12*s1234*s24*z1*z2)/
    (2*s123*s13*s23*s234*z23*z3) + (s1234*s13*s24*z1*z2)/
    (2*s12*s123*s23*s234*z23*z3) - (s1234*z1*z2)/(4*s123*s34*z23*z3) - 
   (s1234*s13*z1*z2)/(4*s12*s123*s34*z23*z3) - 
   (s1234*s23*z1*z2)/(4*s12*s123*s34*z23*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s234*s34*z23*z3) + 
   (s1234*s24*z1*z2)/(4*s12*s234*s34*z23*z3) - (2*s1234*s34*z1*z2)/
    (s123*s23*s234*z23*z3) + (s1234*s34*z1*z2)/(2*s13*s23*s234*z23*z3) + 
   (s12*s1234*s34*z1*z2)/(2*s123*s13*s23*s234*z23*z3) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s13*s24*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s23*s24*z23*z3) - (s12*s1234*s34*z1*z2)/
    (2*s123*s13*s23*s24*z23*z3) + (s1234*s34*z1*z2)/(4*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(2*s13*s23*s234*s24*z23*z3) + 
   (s1234*z2^2)/(2*s123^2*z23*z3) + (s12*s1234*z2^2)/(2*s123^2*s23*z23*z3) - 
   (3*s1234*s13*z2^2)/(2*s123^2*s23*z23*z3) - 
   (s1234*z2^2)/(2*s123*s234*z23*z3) + (s1234*z2^2)/(4*s23*s234*z23*z3) - 
   (2*s12*s1234*z2^2)/(s123*s23*s234*z23*z3) - 
   (s1234*s13*z2^2)/(4*s12*s23*s234*z23*z3) - (2*s1234*s13*z2^2)/
    (s123*s23*s234*z23*z3) - (s1234*z2^2)/(4*s123*s24*z23*z3) - 
   (s12*s1234*z2^2)/(4*s123*s23*s24*z23*z3) - 
   (s1234*s13*z2^2)/(4*s123*s23*s24*z23*z3) + 
   (s1234*z2^2)/(4*s234*s24*z23*z3) - (s1234*s24*z2^2)/
    (2*s123*s23*s234*z23*z3) + (s1234*s13*z2^2)/(4*s12*s123*s34*z23*z3) + 
   (s1234*s13*z2^2)/(4*s123*s23*s34*z23*z3) + (s1234*s13^2*z2^2)/
    (4*s12*s123*s23*s34*z23*z3) - (s1234*s13*z2^2)/(4*s12*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2^2)/(4*s12*s23*s234*s34*z23*z3) - 
   (s1234*s34*z2^2)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s34*z2^2)/(4*s23*s234*s24*z23*z3) - (4*s1234*z3)/(s124^2*z124) + 
   (D*s1234*z3)/(s124^2*z124) - (3*s1234*z3)/(2*s123*s124*z124) + 
   (3*D*s1234*z3)/(8*s123*s124*z124) - (s1234*z3)/(2*s124*s13*z124) + 
   (D*s1234*z3)/(8*s124*s13*z124) + (D*s12*s1234*z3)/(8*s123*s124*s13*z124) + 
   (2*s1234*s14*z3)/(s12*s124^2*z124) + (s1234*s14*z3)/
    (2*s12*s123*s124*z124) + (s1234*s14*z3)/(2*s123*s124*s13*z124) + 
   (s1234*s23*z3)/(4*s123*s124*s13*z124) + (s1234*s14*s23*z3)/
    (2*s12*s123*s124*s13*z124) + (D*s1234*z3)/(8*s124*s234*z124) - 
   (s12*s1234*z3)/(s124^2*s24*z124) + (D*s12*s1234*z3)/(2*s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(8*s123*s124*s24*z124) + (D*s12*s1234*z3)/
    (8*s124*s13*s24*z124) + (s12^2*s1234*z3)/(4*s123*s124*s13*s24*z124) + 
   (2*s1234*s14*z3)/(s124^2*s24*z124) + (s1234*s14*z3)/
    (2*s123*s124*s24*z124) + (s1234*s14*z3)/(s124*s13*s24*z124) + 
   (s12*s1234*s14*z3)/(2*s123*s124*s13*s24*z124) + 
   (2*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z3)/(2*s123*s124*s13*s24*z124) + 
   (s12*s1234*s23*z3)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s14*s23*z3)/(2*s123*s124*s13*s24*z124) - 
   (s12*s1234*z3)/(2*s124*s234*s24*z124) + (D*s12*s1234*z3)/
    (8*s124*s234*s24*z124) - (s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(2*s12*s124^2*z124) - (s1234*s24*z3)/
    (s12*s123*s124*z124) + (D*s1234*s24*z3)/(4*s12*s123*s124*z124) - 
   (3*s1234*s24*z3)/(4*s123*s124*s13*z124) + (D*s1234*s24*z3)/
    (8*s123*s124*s13*z124) - (D*s1234*z3)/(8*s124*s34*z124) + 
   (s12*s1234*z3)/(s124*s234*s34*z124) - (D*s12*s1234*z3)/
    (8*s124*s234*s34*z124) + (3*s1234*s23*z3)/(4*s124*s234*s34*z124) + 
   (s12*s1234*z3)/(2*s124*s24*s34*z124) - (D*s12*s1234*z3)/
    (8*s124*s24*s34*z124) - (s1234*s14*z3)/(2*s124*s24*s34*z124) + 
   (3*s12^2*s1234*z3)/(4*s124*s234*s24*s34*z124) - 
   (D*s12^2*s1234*z3)/(8*s124*s234*s24*s34*z124) + 
   (s12*s1234*s14*z3)/(2*s124*s234*s24*s34*z124) - 
   (s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s24*z3)/(4*s124*s234*s34*z124) + (s12*s1234*s34*z3)/
    (s123*s124*s13*s24*z124) + (s1234*s14*s34*z3)/
    (2*s123*s124*s13*s24*z124) - (6*s1234*z1*z3)/(s134^2*z134^2) + 
   (2*D*s1234*z1*z3)/(s134^2*z134^2) - (8*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - 
   (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s14*z1*z3)/
    (s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + (D*s1234*s14*z1*z3)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (5*s1234*z3)/(s134^2*z134) - 
   (D*s1234*z3)/(s134^2*z134) + (5*s12*s1234*z3)/(s13*s134^2*z134) - 
   (3*D*s12*s1234*z3)/(2*s13*s134^2*z134) + (3*s1234*z3)/(4*s123*s134*z134) - 
   (D*s1234*z3)/(4*s123*s134*z134) + (s1234*z3)/(s13*s134*z134) - 
   (3*D*s1234*z3)/(8*s13*s134*z134) + (2*s12*s1234*z3)/(s123*s13*s134*z134) - 
   (5*D*s12*s1234*z3)/(8*s123*s13*s134*z134) - 
   (s1234*s13*z3)/(2*s12*s123*s134*z134) + (D*s1234*s13*z3)/
    (4*s12*s123*s134*z134) - (D*s1234*s14*z3)/(2*s13*s134^2*z134) - 
   (s1234*s14*z3)/(2*s12*s123*s134*z134) + (D*s1234*s14*z3)/
    (4*s12*s123*s134*z134) + (3*s1234*s14*z3)/(4*s123*s13*s134*z134) - 
   (3*D*s1234*s14*z3)/(8*s123*s13*s134*z134) + 
   (s1234*s23*z3)/(s13*s134^2*z134) - (D*s1234*s23*z3)/(2*s13*s134^2*z134) - 
   (s1234*s23*z3)/(4*s12*s123*s134*z134) + (D*s1234*s23*z3)/
    (8*s12*s123*s134*z134) + (5*s1234*s23*z3)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z3)/(2*s123*s13*s134*z134) - (s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s14*s23*z3)/
    (8*s12*s123*s13*s134*z134) - (2*s12*s1234*z3)/(s13*s134*s234*z134) + 
   (3*D*s12*s1234*z3)/(8*s13*s134*s234*z134) - 
   (2*s1234*s14*z3)/(s13*s134*s234*z134) + (D*s1234*s14*z3)/
    (2*s13*s134*s234*z134) + (s12*s1234*z3)/(s13*s134*s24*z134) - 
   (D*s12*s1234*z3)/(8*s13*s134*s24*z134) - 
   (s1234*s14*z3)/(s13*s134*s24*z134) + (D*s1234*s14*z3)/
    (2*s13*s134*s24*z134) - (s1234*s23*z3)/(2*s13*s134*s24*z134) + 
   (D*s1234*s23*z3)/(4*s13*s134*s24*z134) + (D*s12*s1234*z3)/
    (8*s134*s234*s24*z134) - (s12^2*s1234*z3)/(2*s13*s134*s234*s24*z134) + 
   (D*s12^2*s1234*z3)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s14*z3)/(s134*s234*s24*z134) + (3*D*s1234*s14*z3)/
    (4*s134*s234*s24*z134) - (3*s12*s1234*s14*z3)/
    (2*s13*s134*s234*s24*z134) + (D*s12*s1234*s14*z3)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14^2*z3)/(s13*s134*s234*s24*z134) + 
   (D*s1234*s14^2*z3)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s23*z3)/(s134*s234*s24*z134) + (D*s1234*s23*z3)/
    (4*s134*s234*s24*z134) - (3*s12*s1234*s23*z3)/
    (4*s13*s134*s234*s24*z134) + (D*s12*s1234*s23*z3)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s23*z3)/
    (s13*s134*s234*s24*z134) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s24*z3)/(s13*s134^2*z134) - 
   (3*D*s1234*s24*z3)/(2*s13*s134^2*z134) + (3*s1234*s24*z3)/
    (4*s12*s123*s134*z134) - (D*s1234*s24*z3)/(8*s12*s123*s134*z134) + 
   (3*s1234*s24*z3)/(2*s123*s13*s134*z134) - (D*s1234*s24*z3)/
    (2*s123*s13*s134*z134) + (3*s1234*s14*s24*z3)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s14*s24*z3)/
    (8*s12*s123*s13*s134*z134) + (4*s12*s1234*z3)/(s134^2*s34*z134) - 
   (3*D*s12*s1234*z3)/(2*s134^2*s34*z134) - (D*s1234*s13*z3)/
    (2*s134^2*s34*z134) + (s1234*z3)/(2*s134*s34*z134) - 
   (3*D*s1234*z3)/(8*s134*s34*z134) + (2*s12*s1234*z3)/(s123*s134*s34*z134) - 
   (D*s12*s1234*z3)/(2*s123*s134*s34*z134) - 
   (s1234*s13*z3)/(s12*s134*s34*z134) + (D*s1234*s13*z3)/
    (4*s12*s134*s34*z134) + (5*s1234*s13*z3)/(4*s123*s134*s34*z134) - 
   (D*s1234*s13*z3)/(4*s123*s134*s34*z134) - 
   (s1234*s14*z3)/(s134^2*s34*z134) - (D*s1234*s14*z3)/(2*s134^2*s34*z134) - 
   (7*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (D*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (3*s1234*s14*z3)/(s123*s134*s34*z134) - (3*D*s1234*s14*z3)/
    (4*s123*s134*s34*z134) - (9*s1234*s14*z3)/(2*s13*s134*s34*z134) + 
   (3*D*s1234*s14*z3)/(4*s13*s134*s34*z134) - (2*s12*s1234*s14*z3)/
    (s123*s13*s134*s34*z134) + (D*s12*s1234*s14*z3)/
    (8*s123*s13*s134*s34*z134) + (3*s1234*s13*s14*z3)/
    (2*s12*s123*s134*s34*z134) - (D*s1234*s13*s14*z3)/
    (4*s12*s123*s134*s34*z134) + (s1234*s14^2*z3)/(s13*s134^2*s34*z134) - 
   (D*s1234*s14^2*z3)/(s13*s134^2*s34*z134) + (3*s1234*s14^2*z3)/
    (2*s12*s123*s134*s34*z134) - (D*s1234*s14^2*z3)/
    (4*s12*s123*s134*s34*z134) + (s1234*s14^2*z3)/(s12*s13*s134*s34*z134) - 
   (D*s1234*s14^2*z3)/(4*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z3)/(2*s123*s13*s134*s34*z134) - 
   (D*s1234*s14^2*z3)/(4*s123*s13*s134*s34*z134) + 
   (2*s1234*s23*z3)/(s134^2*s34*z134) - (D*s1234*s23*z3)/
    (2*s134^2*s34*z134) - (s1234*s23*z3)/(2*s12*s134*s34*z134) + 
   (D*s1234*s23*z3)/(8*s12*s134*s34*z134) + (7*s1234*s23*z3)/
    (4*s123*s134*s34*z134) - (3*D*s1234*s23*z3)/(8*s123*s134*s34*z134) - 
   (13*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (3*s1234*s14*s23*z3)/(2*s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(s123*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z134) + 
   (7*s12*s1234*z3)/(2*s134*s234*s34*z134) - (3*D*s12*s1234*z3)/
    (4*s134*s234*s34*z134) + (s1234*s13*z3)/(4*s134*s234*s34*z134) - 
   (D*s1234*s13*z3)/(8*s134*s234*s34*z134) + (3*s1234*s14*z3)/
    (4*s134*s234*s34*z134) - (D*s1234*s14*z3)/(8*s134*s234*s34*z134) - 
   (3*s12*s1234*s14*z3)/(2*s13*s134*s234*s34*z134) + 
   (3*D*s12*s1234*s14*z3)/(8*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z3)/(s13*s134*s234*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s13*s134*s234*s34*z134) + 
   (5*s1234*s23*z3)/(2*s134*s234*s34*z134) - (5*D*s1234*s23*z3)/
    (8*s134*s234*s34*z134) - (5*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z134) + (5*D*s1234*s14*s23*z3)/
    (8*s13*s134*s234*s34*z134) - (s12*s1234*z3)/(s134*s24*s34*z134) + 
   (D*s12*s1234*z3)/(4*s134*s24*s34*z134) - (2*s1234*s14*z3)/
    (s134*s24*s34*z134) + (D*s1234*s14*z3)/(2*s134*s24*s34*z134) - 
   (s12*s1234*s14*z3)/(s13*s134*s24*s34*z134) + (3*D*s12*s1234*s14*z3)/
    (8*s13*s134*s24*s34*z134) - (s1234*s14^2*z3)/(2*s13*s134*s24*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s13*s134*s24*s34*z134) - 
   (s1234*s23*z3)/(2*s134*s24*s34*z134) + (D*s1234*s23*z3)/
    (8*s134*s24*s34*z134) - (2*s1234*s14*s23*z3)/(s13*s134*s24*s34*z134) + 
   (5*D*s1234*s14*s23*z3)/(8*s13*s134*s24*s34*z134) + 
   (3*s12^2*s1234*z3)/(2*s134*s234*s24*s34*z134) - 
   (D*s12^2*s1234*z3)/(4*s134*s234*s24*s34*z134) + 
   (7*s12*s1234*s14*z3)/(4*s134*s234*s24*s34*z134) - 
   (3*D*s12*s1234*s14*z3)/(8*s134*s234*s24*s34*z134) + 
   (7*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (3*s1234*s13*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z3)/(8*s134*s234*s24*s34*z134) + 
   (3*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23*z3)/(8*s134*s234*s24*s34*z134) + 
   (6*s1234*s24*z3)/(s134^2*s34*z134) - (3*D*s1234*s24*z3)/
    (2*s134^2*s34*z134) + (3*s1234*s24*z3)/(2*s12*s134*s34*z134) - 
   (3*D*s1234*s24*z3)/(8*s12*s134*s34*z134) + 
   (s1234*s24*z3)/(2*s123*s134*s34*z134) - (3*D*s1234*s24*z3)/
    (8*s123*s134*s34*z134) - (7*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (3*s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s24*z3)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z134) - 
   (D*s1234*s14*s24*z3)/(8*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(s123*s13*s134*s34*z134) - 
   (D*s1234*s14*s24*z3)/(8*s123*s13*s134*s34*z134) + 
   (5*s1234*s24*z3)/(2*s134*s234*s34*z134) - (5*D*s1234*s24*z3)/
    (8*s134*s234*s34*z134) - (5*s1234*s14*s24*z3)/
    (2*s13*s134*s234*s34*z134) + (5*D*s1234*s14*s24*z3)/
    (8*s13*s134*s234*s34*z134) + (s1234*s34*z3)/(s13*s134^2*z134) - 
   (D*s1234*s34*z3)/(2*s13*s134^2*z134) + (s1234*s34*z3)/
    (4*s123*s13*s134*z134) - (D*s1234*s34*z3)/(8*s123*s13*s134*z134) - 
   (s1234*s34*z3)/(2*s13*s134*s24*z134) + (D*s1234*s34*z3)/
    (4*s13*s134*s24*z134) - (s1234*s34*z3)/(s134*s234*s24*z134) + 
   (D*s1234*s34*z3)/(4*s134*s234*s24*z134) - (3*s12*s1234*s34*z3)/
    (4*s13*s134*s234*s24*z134) + (D*s12*s1234*s34*z3)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s34*z3)/
    (s13*s134*s234*s24*z134) + (D*s1234*s14*s34*z3)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*z3)/(s123^2*z2) + 
   (3*D*s1234*z3)/(2*s123^2*z2) - (s1234*z3)/(4*s123*s124*z2) - 
   (D*s1234*z3)/(8*s123*s124*z2) - (3*s12*s1234*z3)/(2*s123^2*s13*z2) + 
   (D*s12*s1234*z3)/(s123^2*s13*z2) + (s1234*z3)/(4*s124*s13*z2) + 
   (D*s1234*z3)/(8*s124*s13*z2) - (s12*s1234*z3)/(4*s123*s124*s13*z2) - 
   (D*s12*s1234*z3)/(8*s123*s124*s13*z2) - (3*s12*s1234*z3)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z3)/(2*s13*s134^2*z2) - (3*s1234*z3)/(2*s123*s134*z2) + 
   (3*D*s1234*z3)/(4*s123*s134*z2) - (3*s1234*z3)/(2*s13*s134*z2) + 
   (3*D*s1234*z3)/(4*s13*s134*z2) - (5*s12*s1234*z3)/(2*s123*s13*s134*z2) + 
   (5*D*s12*s1234*z3)/(4*s123*s13*s134*z2) - 
   (s12*s1234*z3)/(2*s123^2*s23*z2) + (3*D*s12*s1234*z3)/(2*s123^2*s23*z2) + 
   (2*s1234*z3)/(s123*s23*z2) - (D*s1234*z3)/(s123*s23*z2) - 
   (s12^2*s1234*z3)/(2*s123^2*s13*s23*z2) + (D*s12^2*s1234*z3)/
    (2*s123^2*s13*s23*z2) + (s12*s1234*z3)/(s123*s13*s23*z2) - 
   (D*s12*s1234*z3)/(2*s123*s13*s23*z2) - (2*s1234*s13*z3)/(s123^2*s23*z2) + 
   (D*s1234*s13*z3)/(s123^2*s23*z2) - (s1234*s23*z3)/(s123^2*s13*z2) + 
   (D*s1234*s23*z3)/(2*s123^2*s13*z2) - (s1234*s23*z3)/(4*s123*s124*s13*z2) - 
   (D*s1234*s23*z3)/(8*s123*s124*s13*z2) - (3*s1234*s23*z3)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z3)/(2*s13*s134^2*z2) - (9*s1234*s23*z3)/
    (4*s123*s13*s134*z2) + (9*D*s1234*s23*z3)/(8*s123*s13*s134*z2) - 
   (6*s1234*z3)/(s123*s234*z2) + (3*D*s1234*z3)/(2*s123*s234*z2) + 
   (s1234*z3)/(2*s124*s234*z2) - (D*s1234*z3)/(8*s124*s234*z2) + 
   (s12*s1234*z3)/(2*s123*s13*s234*z2) - (D*s12*s1234*z3)/
    (4*s123*s13*s234*z2) - (s1234*z3)/(s134*s234*z2) + 
   (D*s1234*z3)/(4*s134*s234*z2) + (s12*s1234*z3)/(s13*s134*s234*z2) - 
   (D*s12*s1234*z3)/(4*s13*s134*s234*z2) + (4*s1234*s14*z3)/
    (s123*s13*s234*z2) + (D*s1234*s14*z3)/(4*s13*s134*s234*z2) + 
   (2*s1234*z3)/(s23*s234*z2) - (D*s1234*z3)/(2*s23*s234*z2) - 
   (4*s12*s1234*z3)/(s123*s23*s234*z2) + (D*s12*s1234*z3)/
    (s123*s23*s234*z2) + (2*s12*s1234*z3)/(s13*s23*s234*z2) - 
   (D*s12*s1234*z3)/(2*s13*s23*s234*z2) - (2*s12^2*s1234*z3)/
    (s123*s13*s23*s234*z2) + (D*s12^2*s1234*z3)/(2*s123*s13*s23*s234*z2) - 
   (4*s1234*s13*z3)/(s123*s23*s234*z2) + (D*s1234*s13*z3)/
    (s123*s23*s234*z2) + (2*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (s1234*s14*z3)/(s13*s23*s234*z2) + (s12*s1234*s14*z3)/
    (s123*s13*s23*s234*z2) + (s12*s1234*z3)/(2*s123*s124*s24*z2) - 
   (D*s12*s1234*z3)/(8*s123*s124*s24*z2) - 
   (s12*s1234*z3)/(2*s124*s13*s24*z2) + (D*s12*s1234*z3)/
    (8*s124*s13*s24*z2) + (s12^2*s1234*z3)/(2*s123*s124*s13*s24*z2) - 
   (D*s12^2*s1234*z3)/(8*s123*s124*s13*s24*z2) + 
   (s12*s1234*s23*z3)/(2*s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z3)/(8*s123*s124*s13*s24*z2) + 
   (2*s12*s1234*z3)/(s123*s234*s24*z2) - (D*s12*s1234*z3)/
    (2*s123*s234*s24*z2) + (s12*s1234*z3)/(4*s124*s234*s24*z2) - 
   (D*s12*s1234*z3)/(8*s124*s234*s24*z2) + (s12*s1234*z3)/(s13*s234*s24*z2) - 
   (D*s12*s1234*z3)/(4*s13*s234*s24*z2) + (2*s12^2*s1234*z3)/
    (s123*s13*s234*s24*z2) - (D*s12^2*s1234*z3)/(2*s123*s13*s234*s24*z2) + 
   (s12^2*s1234*z3)/(s13*s134*s234*s24*z2) - (D*s12^2*s1234*z3)/
    (4*s13*s134*s234*s24*z2) + (2*s12*s1234*s23*z3)/(s123*s13*s234*s24*z2) - 
   (D*s12*s1234*s23*z3)/(2*s123*s13*s234*s24*z2) + 
   (s12*s1234*s23*z3)/(s13*s134*s234*s24*z2) - (D*s12*s1234*s23*z3)/
    (4*s13*s134*s234*s24*z2) - (3*s1234*s24*z3)/(s13*s134^2*z2) + 
   (3*D*s1234*s24*z3)/(2*s13*s134^2*z2) - (3*s1234*s24*z3)/
    (2*s123*s13*s134*z2) + (D*s1234*s24*z3)/(2*s123*s13*s134*z2) - 
   (s12*s1234*s24*z3)/(2*s123*s13*s23*s234*z2) + (s1234*z3)/(s123*s34*z2) - 
   (D*s1234*z3)/(4*s123*s34*z2) - (s1234*z3)/(2*s124*s34*z2) + 
   (D*s1234*z3)/(8*s124*s34*z2) + (3*s1234*z3)/(s13*s34*z2) - 
   (3*D*s1234*z3)/(4*s13*s34*z2) - (4*s12*s1234*z3)/(s123*s13*s34*z2) + 
   (D*s12*s1234*z3)/(s123*s13*s34*z2) - (8*s12*s1234*z3)/(s134^2*s34*z2) + 
   (3*D*s12*s1234*z3)/(2*s134^2*s34*z2) - (3*s1234*z3)/(s134*s34*z2) + 
   (3*D*s1234*z3)/(4*s134*s34*z2) - (3*s12*s1234*z3)/(s123*s134*s34*z2) + 
   (3*D*s12*s1234*z3)/(4*s123*s134*s34*z2) + (3*s12^2*s1234*z3)/
    (4*s123*s13*s134*s34*z2) - (D*s12^2*s1234*z3)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s13*z3)/(s123*s134*s34*z2) + (D*s1234*s13*z3)/
    (2*s123*s134*s34*z2) - (2*s1234*s14*z3)/(s123*s13*s34*z2) + 
   (s12*s1234*s14*z3)/(s13*s134^2*s34*z2) - 
   (s1234*s14*z3)/(2*s123*s134*s34*z2) + (D*s1234*s14*z3)/
    (4*s123*s134*s34*z2) - (s1234*s14*z3)/(2*s13*s134*s34*z2) + 
   (D*s1234*s14*z3)/(2*s13*s134*s34*z2) - (s12*s1234*s14*z3)/
    (2*s123*s13*s134*s34*z2) + (D*s12*s1234*s14*z3)/
    (4*s123*s13*s134*s34*z2) + (2*s1234*s13*z3)/(s123*s23*s34*z2) - 
   (D*s1234*s13*z3)/(2*s123*s23*s34*z2) - (s1234*s14*z3)/(s123*s23*s34*z2) - 
   (2*s1234*s23*z3)/(s123*s13*s34*z2) + (D*s1234*s23*z3)/
    (2*s123*s13*s34*z2) - (6*s1234*s23*z3)/(s134^2*s34*z2) + 
   (3*D*s1234*s23*z3)/(2*s134^2*s34*z2) - (3*s1234*s23*z3)/
    (s123*s134*s34*z2) + (3*D*s1234*s23*z3)/(4*s123*s134*s34*z2) + 
   (s1234*s23*z3)/(2*s13*s134*s34*z2) - (D*s1234*s23*z3)/
    (8*s13*s134*s34*z2) + (s12*s1234*s23*z3)/(2*s123*s13*s134*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s123*s13*s134*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z2) - (s1234*s14*s23*z3)/(s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z2) + 
   (4*s1234*z3)/(s234*s34*z2) - (D*s1234*z3)/(s234*s34*z2) - 
   (9*s12*s1234*z3)/(s123*s234*s34*z2) + (9*D*s12*s1234*z3)/
    (4*s123*s234*s34*z2) + (s12*s1234*z3)/(4*s124*s234*s34*z2) - 
   (D*s12*s1234*z3)/(8*s124*s234*s34*z2) + (4*s12*s1234*z3)/
    (s13*s234*s34*z2) - (D*s12*s1234*z3)/(s13*s234*s34*z2) - 
   (3*s12^2*s1234*z3)/(s123*s13*s234*s34*z2) + (3*D*s12^2*s1234*z3)/
    (4*s123*s13*s234*s34*z2) - (8*s1234*s13*z3)/(s123*s234*s34*z2) + 
   (2*D*s1234*s13*z3)/(s123*s234*s34*z2) - (3*s12*s1234*z3)/
    (s134*s234*s34*z2) + (D*s12*s1234*z3)/(2*s134*s234*s34*z2) - 
   (5*s12^2*s1234*z3)/(4*s13*s134*s234*s34*z2) + 
   (D*s12^2*s1234*z3)/(4*s13*s134*s234*s34*z2) + 
   (4*s1234*s14*z3)/(s123*s234*s34*z2) - (2*s1234*s14*z3)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s14*z3)/(s123*s13*s234*s34*z2) + 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s34*z2) - 
   (10*s1234*s23*z3)/(s123*s234*s34*z2) + (5*D*s1234*s23*z3)/
    (2*s123*s234*s34*z2) + (s1234*s23*z3)/(2*s124*s234*s34*z2) - 
   (D*s1234*s23*z3)/(8*s124*s234*s34*z2) - (2*s1234*s23*z3)/
    (s134*s234*s34*z2) + (D*s1234*s23*z3)/(2*s134*s234*s34*z2) - 
   (s12*s1234*s23*z3)/(2*s13*s134*s234*s34*z2) + 
   (D*s12*s1234*s23*z3)/(8*s13*s134*s234*s34*z2) + 
   (6*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s14*s23*z3)/(2*s13*s134*s234*s34*z2) - 
   (s12*s1234*z3)/(4*s124*s24*s34*z2) + (D*s12*s1234*z3)/
    (8*s124*s24*s34*z2) - (3*s12*s1234*z3)/(s13*s24*s34*z2) + 
   (3*D*s12*s1234*z3)/(4*s13*s24*s34*z2) - (3*s12^2*s1234*z3)/
    (4*s13*s134*s24*s34*z2) + (D*s12^2*s1234*z3)/(4*s13*s134*s24*s34*z2) - 
   (s12*s1234*s23*z3)/(2*s13*s134*s24*s34*z2) + 
   (D*s12*s1234*s23*z3)/(8*s13*s134*s24*s34*z2) + 
   (s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s124*s234*s24*s34*z2) + 
   (2*s12*s1234*s23*z3)/(s13*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(2*s13*s234*s24*s34*z2) + 
   (3*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z3)/(8*s134*s234*s24*s34*z2) - 
   (4*s1234*s24*z3)/(s134^2*s34*z2) + (3*D*s1234*s24*z3)/(2*s134^2*s34*z2) - 
   (s1234*s24*z3)/(s123*s134*s34*z2) + (D*s1234*s24*z3)/
    (4*s123*s134*s34*z2) + (3*s1234*s24*z3)/(4*s13*s134*s34*z2) - 
   (D*s1234*s24*z3)/(4*s13*s134*s34*z2) + (5*s12*s1234*s24*z3)/
    (4*s123*s13*s134*s34*z2) - (D*s12*s1234*s24*z3)/
    (4*s123*s13*s134*s34*z2) + (3*s1234*s14*s24*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s13*s134*s34*z2) - 
   (4*s1234*s24*z3)/(s123*s234*s34*z2) + (D*s1234*s24*z3)/
    (s123*s234*s34*z2) + (s1234*s24*z3)/(2*s124*s234*s34*z2) - 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z2) + (3*s12*s1234*s24*z3)/
    (s123*s13*s234*s34*z2) - (3*D*s12*s1234*s24*z3)/
    (4*s123*s13*s234*s34*z2) - (5*s1234*s24*z3)/(2*s134*s234*s34*z2) + 
   (3*D*s1234*s24*z3)/(4*s134*s234*s34*z2) - (3*s12*s1234*s24*z3)/
    (4*s13*s134*s234*s34*z2) + (D*s12*s1234*s24*z3)/
    (4*s13*s134*s234*s34*z2) + (3*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (2*s1234*s13*s24*z3)/(s123*s23*s234*s34*z2) + 
   (D*s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (s12*s1234*s34*z3)/(2*s123*s13*s23*s234*z2) + 
   (s1234*z1*z3)/(4*s123*s124*z124*z2) - (s1234*z1*z3)/(4*s124*s13*z124*z2) + 
   (s12*s1234*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z3)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z3)/(4*s124*s234*z124*z2) - (s1234*z1*z3)/(4*s124*s34*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (12*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*z1*z3)/(2*s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s123*s134*z134*z2) + (s1234*z1*z3)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + (s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) + (2*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) - 
   (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (5*D*s1234*s23*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(2*s134*s234*z134*z2) - (D*s1234*z1*z3)/
    (2*s134*s234*z134*z2) + (s12*s1234*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(4*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z1*z3)/(4*s13*s134*s234*z134*z2) + 
   (2*s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (6*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(4*s12*s123*s134*z134*z2) - 
   (s1234*s24*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (2*s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (3*s1234*s24^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) + (2*s1234*z1*z3)/(s134*s34*z134*z2) - 
   (3*D*s1234*z1*z3)/(4*s134*s34*z134*z2) + (s12*s1234*z1*z3)/
    (2*s123*s134*s34*z134*z2) + (s12*s1234*z1*z3)/(s13*s134*s34*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (22*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (4*s1234*s14*z1*z3)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(s13*s134*s34*z134*z2) + (3*D*s1234*s14*z1*z3)/
    (4*s13*s134*s34*z134*z2) - (5*s12*s1234*s14*z1*z3)/
    (s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s14*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) + (4*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(s12*s134*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (4*s12*s134*s34*z134*z2) + (s1234*s23*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (3*s1234*s23*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s34*z134*z2) + 
   (s12*s1234*s23*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s23*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (14*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (5*s1234*s14*s23*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(s134*s234*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (3*s12*s1234*s23*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z1*z3)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s23*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) + (s12^2*s1234*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s13*s134*s24*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) - (3*s12*s1234*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) - (3*s1234*s23^2*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(s12*s134*s34*z134*z2) - (D*s1234*s24*z1*z3)/
    (4*s12*s134*s34*z134*z2) - (3*s1234*s24*z1*z3)/
    (2*s123*s134*s34*z134*z2) + (D*s1234*s24*z1*z3)/
    (4*s123*s134*s34*z134*z2) + (s1234*s24*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (18*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (5*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s23*s24*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s24*z1*z3)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s24^2*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s34*z1*z3)/(s13*s134*s234*z134*z2) - (D*s1234*s34*z1*z3)/
    (4*s13*s134*s234*z134*z2) - (4*s12^2*s1234*z2*z3)/(s123^2*s23^2*z23^2) + 
   (2*D*s12^2*s1234*z2*z3)/(s123^2*s23^2*z23^2) + 
   (4*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) - 
   (2*D*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) - 
   (4*s12*s1234*z2*z3)/(s123^2*s23*z23^2) + (2*D*s12*s1234*z2*z3)/
    (s123^2*s23*z23^2) - (4*s12*s1234*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*D*s12*s1234*z2*z3)/(s123*s23*s234*z23^2) + 
   (4*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (s1234*z3)/(s123^2*z23) + (D*s1234*z3)/(4*s123^2*z23) - 
   (s12*s1234*z3)/(2*s123^2*s13*z23) + (D*s12*s1234*z3)/(4*s123^2*s13*z23) - 
   (3*s12*s1234*z3)/(2*s123^2*s23*z23) + (D*s12*s1234*z3)/
    (2*s123^2*s23*z23) - (s12^2*s1234*z3)/(2*s123^2*s13*s23*z23) + 
   (D*s12^2*s1234*z3)/(4*s123^2*s13*s23*z23) + 
   (s1234*s13*z3)/(s123^2*s23*z23) + (D*s1234*s13*z3)/(4*s123^2*s23*z23) + 
   (s1234*z3)/(s123*s234*z23) - (D*s1234*z3)/(4*s123*s234*z23) + 
   (s12*s1234*z3)/(2*s123*s13*s234*z23) - (D*s12*s1234*z3)/
    (4*s123*s13*s234*z23) + (s1234*z3)/(4*s23*s234*z23) + 
   (2*s12*s1234*z3)/(s123*s23*s234*z23) + (5*s12*s1234*z3)/
    (4*s13*s23*s234*z23) - (D*s12*s1234*z3)/(4*s13*s23*s234*z23) + 
   (2*s1234*s13*z3)/(s123*s23*s234*z23) + (s1234*s14*z3)/
    (2*s13*s23*s234*z23) - (5*s12*s1234*z3)/(4*s123*s13*s24*z23) + 
   (D*s12*s1234*z3)/(4*s123*s13*s24*z23) - 
   (s1234*s14*z3)/(2*s123*s13*s24*z23) - (5*s12*s1234*z3)/
    (4*s123*s23*s24*z23) + (D*s12*s1234*z3)/(4*s123*s23*s24*z23) - 
   (5*s12^2*s1234*z3)/(4*s123*s13*s23*s24*z23) + 
   (D*s12^2*s1234*z3)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s14*z3)/(2*s123*s23*s24*z23) - (s12*s1234*s14*z3)/
    (2*s123*s13*s23*s24*z23) + (5*s12*s1234*z3)/(4*s13*s234*s24*z23) - 
   (D*s12*s1234*z3)/(4*s13*s234*s24*z23) + 
   (s1234*s14*z3)/(2*s13*s234*s24*z23) + (s1234*s24*z3)/(s123*s23*s234*z23) - 
   (D*s1234*s24*z3)/(4*s123*s23*s234*z23) + (s12*s1234*s24*z3)/
    (2*s123*s13*s23*s234*z23) - (D*s12*s1234*s24*z3)/
    (4*s123*s13*s23*s234*z23) - (s1234*z3)/(4*s123*s34*z23) - 
   (s12*s1234*z3)/(4*s123*s23*s34*z23) - (s1234*s13*z3)/
    (4*s123*s23*s34*z23) + (s1234*z3)/(4*s234*s34*z23) + 
   (s1234*s24*z3)/(4*s23*s234*s34*z23) + (s1234*s34*z3)/(s123*s23*s234*z23) - 
   (D*s1234*s34*z3)/(4*s123*s23*s234*z23) + (s12*s1234*s34*z3)/
    (2*s123*s13*s23*s234*z23) - (D*s12*s1234*s34*z3)/
    (4*s123*s13*s23*s234*z23) + (5*s12*s1234*s34*z3)/
    (4*s13*s23*s234*s24*z23) - (D*s12*s1234*s34*z3)/
    (4*s13*s23*s234*s24*z23) + (s1234*s14*s34*z3)/(2*s13*s23*s234*s24*z23) + 
   (3*s1234*z1*z3)/(s123^2*z2*z23) - (s12^2*s1234*z1*z3)/
    (2*s123^2*s13*s23*z2*z23) + (9*s1234*s13*z1*z3)/(2*s123^2*s23*z2*z23) + 
   (s1234*s23*z1*z3)/(2*s123^2*s13*z2*z23) - 
   (9*s1234*z1*z3)/(2*s123*s234*z2*z23) + (s12*s1234*z1*z3)/
    (2*s123*s13*s234*z2*z23) - (s1234*s23*z1*z3)/(2*s123*s13*s234*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s123*s13*s234*z2*z23) - 
   (5*s1234*s24*z1*z3)/(2*s123*s23*s234*z2*z23) + 
   (s12*s1234*s24*z1*z3)/(2*s123*s13*s23*s234*z2*z23) - 
   (s1234*s34*z1*z3)/(2*s123*s13*s234*z2*z23) - 
   (9*s1234*s34*z1*z3)/(2*s123*s23*s234*z2*z23) + 
   (s12*s1234*s34*z1*z3)/(2*s123*s13*s23*s234*z2*z23) + 
   (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) - (D*s1234*s14*z3^2)/
    (s13*s134^2*z134^2) + (4*s1234*s14*z3^2)/(s134^2*s34*z134^2) - 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (2*D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (s12*s1234*z3^2)/(s13*s134^2*z134*z2) - (D*s12*s1234*z3^2)/
    (2*s13*s134^2*z134*z2) + (s1234*z3^2)/(2*s123*s134*z134*z2) - 
   (D*s1234*z3^2)/(4*s123*s134*z134*z2) + (s1234*z3^2)/(2*s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(4*s13*s134*z134*z2) + (3*s12*s1234*z3^2)/
    (4*s123*s13*s134*z134*z2) - (3*D*s12*s1234*z3^2)/
    (8*s123*s13*s134*z134*z2) + (3*s1234*s23*z3^2)/(s13*s134^2*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(2*s13*s134^2*z134*z2) + 
   (3*s1234*s23*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (s1234*z3^2)/(s134*s234*z134*z2) - (D*s1234*z3^2)/(4*s134*s234*z134*z2) - 
   (s1234*s14*z3^2)/(s13*s134*s234*z134*z2) + (D*s1234*s14*z3^2)/
    (4*s13*s134*s234*z134*z2) + (s1234*s24*z3^2)/(s13*s134^2*z134*z2) - 
   (D*s1234*s24*z3^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (D*s12*s1234*z3^2)/
    (2*s134^2*s34*z134*z2) + (s1234*z3^2)/(s134*s34*z134*z2) - 
   (D*s1234*z3^2)/(4*s134*s34*z134*z2) - (s12^2*s1234*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s12^2*s1234*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) - (13*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) + (3*D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z3^2)/(2*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(4*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (6*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - (3*D*s1234*s23*z3^2)/
    (2*s134^2*s34*z134*z2) - (s1234*s23*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (s12*s1234*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (7*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (7*s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s12*s1234*z3^2)/(8*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s23*z3^2)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3^2)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s23*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) + 
   (3*s12^2*s1234*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) + 
   (2*s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (D*s1234*s24*z3^2)/
    (2*s134^2*s34*z134*z2) - (s1234*s24*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s24*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (13*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s24*z3^2)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3^2)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (4*s12^2*s1234*z3^2)/(s123^2*s23^2*z23^2) + (2*D*s12^2*s1234*z3^2)/
    (s123^2*s23^2*z23^2) - (4*s12*s1234*z3^2)/(s123^2*s23*z23^2) + 
   (2*D*s12*s1234*z3^2)/(s123^2*s23*z23^2) + (4*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) - (2*D*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) - (s12*s1234*z3^2)/(2*s123^2*s13*z2*z23) - 
   (5*s12*s1234*z3^2)/(2*s123^2*s23*z2*z23) - (s12^2*s1234*z3^2)/
    (2*s123^2*s13*s23*z2*z23) + (s12*s1234*z3^2)/(2*s123*s13*s234*z2*z23) + 
   (s12*s1234*s24*z3^2)/(2*s123*s13*s23*s234*z2*z23) + 
   (s12*s1234*s34*z3^2)/(2*s123*s13*s23*s234*z2*z23) + 
   (8*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s13*z1*z4)/(s12*s124^2*z124^2) + (2*s1234*s23*z1*z4)/
    (s12*s124^2*z124^2) + (2*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s34*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*z4)/(s124^2*z124) - 
   (D*s1234*z4)/(s124^2*z124) + (s1234*z4)/(2*s12*s124*z124) - 
   (s1234*z4)/(s123*s124*z124) + (D*s1234*z4)/(8*s123*s124*z124) + 
   (s1234*z4)/(2*s124*s13*z124) - (D*s1234*z4)/(8*s124*s13*z124) + 
   (3*s12*s1234*z4)/(2*s123*s124*s13*z124) - (D*s12*s1234*z4)/
    (8*s123*s124*s13*z124) - (s1234*s13*z4)/(s12*s124^2*z124) - 
   (s1234*s13*z4)/(2*s12*s123*s124*z124) - (2*s1234*s14*z4)/
    (s12*s124^2*z124) + (s1234*s23*z4)/(s12*s124^2*z124) - 
   (D*s1234*s23*z4)/(2*s12*s124^2*z124) + (s1234*s23*z4)/
    (2*s12*s123*s124*z124) - (D*s1234*s23*z4)/(4*s12*s123*s124*z124) + 
   (s1234*s23*z4)/(4*s123*s124*s13*z124) + (3*s1234*z4)/(2*s124*s234*z124) - 
   (D*s1234*z4)/(8*s124*s234*z124) - (s12*s1234*z4)/(s124^2*s24*z124) - 
   (D*s12*s1234*z4)/(2*s124^2*s24*z124) + (3*s1234*z4)/(4*s124*s24*z124) - 
   (s12*s1234*z4)/(4*s123*s124*s24*z124) + (D*s12*s1234*z4)/
    (8*s123*s124*s24*z124) + (s12*s1234*z4)/(2*s124*s13*s24*z124) - 
   (D*s12*s1234*z4)/(8*s124*s13*s24*z124) + (s12^2*s1234*z4)/
    (4*s123*s124*s13*s24*z124) + (s1234*s13*z4)/(s124^2*s24*z124) + 
   (s1234*s13*z4)/(2*s123*s124*s24*z124) - (4*s1234*s14*z4)/
    (s124^2*s24*z124) - (s1234*s14*z4)/(2*s12*s124*s24*z124) - 
   (s1234*s14*z4)/(4*s123*s124*s24*z124) - 
   (s1234*s14*z4)/(4*s124*s13*s24*z124) + (3*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z124) - (2*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (4*s1234*s23*z4)/(s124^2*s24*z124) - (D*s1234*s23*z4)/
    (2*s124^2*s24*z124) + (5*s1234*s23*z4)/(2*s123*s124*s24*z124) - 
   (D*s1234*s23*z4)/(4*s123*s124*s24*z124) + 
   (s1234*s23*z4)/(4*s124*s13*s24*z124) + (s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z124) - (s1234*s14*s23*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z124) + 
   (2*s12*s1234*z4)/(s124*s234*s24*z124) - (D*s12*s1234*z4)/
    (8*s124*s234*s24*z124) + (s1234*s13*z4)/(2*s124*s234*s24*z124) - 
   (s1234*s14*z4)/(4*s124*s234*s24*z124) + (3*s1234*s23*z4)/
    (4*s124*s234*s24*z124) + (s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(2*s12*s124^2*z124) + (3*s1234*s24*z4)/
    (4*s123*s124*s13*z124) - (D*s1234*s24*z4)/(8*s123*s124*s13*z124) + 
   (D*s1234*z4)/(8*s124*s34*z124) + (2*s12*s1234*z4)/(s124*s234*s34*z124) + 
   (D*s12*s1234*z4)/(8*s124*s234*s34*z124) + (5*s1234*s13*z4)/
    (4*s124*s234*s34*z124) - (s1234*s14*z4)/(4*s124*s234*s34*z124) + 
   (5*s1234*s23*z4)/(4*s124*s234*s34*z124) + (D*s12*s1234*z4)/
    (8*s124*s24*s34*z124) + (s1234*s13*z4)/(2*s124*s24*s34*z124) + 
   (s1234*s14*z4)/(4*s124*s24*s34*z124) + (s1234*s23*z4)/
    (4*s124*s24*s34*z124) + (5*s12^2*s1234*z4)/(4*s124*s234*s24*s34*z124) + 
   (D*s12^2*s1234*z4)/(8*s124*s234*s24*s34*z124) + 
   (3*s12*s1234*s13*z4)/(2*s124*s234*s24*s34*z124) + 
   (3*s12*s1234*s14*z4)/(2*s124*s234*s24*s34*z124) + 
   (7*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (3*s1234*s24*z4)/(4*s124*s234*s34*z124) + (4*s1234*s34*z4)/
    (s124^2*s24*z124) + (s1234*s34*z4)/(4*s123*s124*s24*z124) + 
   (3*s1234*s34*z4)/(4*s124*s13*s24*z124) + (s12*s1234*s34*z4)/
    (2*s123*s124*s13*s24*z124) + (3*s1234*s34*z4)/(4*s124*s234*s24*z124) + 
   (4*s1234*z1*z4)/(s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + (4*s1234*s24*z1*z4)/
    (s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + 
   (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + (6*s1234*s14*z1*z4)/
    (s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (3*s1234*z4)/(s134^2*z134) - 
   (D*s1234*z4)/(s134^2*z134) - (s12*s1234*z4)/(s13*s134^2*z134) - 
   (D*s12*s1234*z4)/(2*s13*s134^2*z134) - (3*s1234*z4)/(s123*s134*z134) + 
   (5*D*s1234*z4)/(8*s123*s134*z134) + (5*s1234*z4)/(2*s13*s134*z134) - 
   (7*D*s1234*z4)/(8*s13*s134*z134) - (s12*s1234*z4)/(s123*s13*s134*z134) + 
   (D*s12*s1234*z4)/(8*s123*s13*s134*z134) - 
   (s1234*s13*z4)/(2*s12*s123*s134*z134) + (D*s1234*s13*z4)/
    (4*s12*s123*s134*z134) - (4*s1234*s14*z4)/(s13*s134^2*z134) + 
   (D*s1234*s14*z4)/(2*s13*s134^2*z134) - (s1234*s14*z4)/
    (2*s12*s123*s134*z134) + (D*s1234*s14*z4)/(4*s12*s123*s134*z134) + 
   (D*s1234*s14*z4)/(4*s123*s13*s134*z134) + (3*s1234*s23*z4)/
    (s13*s134^2*z134) - (3*D*s1234*s23*z4)/(2*s13*s134^2*z134) - 
   (s1234*s23*z4)/(s12*s123*s134*z134) + (D*s1234*s23*z4)/
    (4*s12*s123*s134*z134) + (s1234*s23*z4)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z4)/(4*s123*s13*s134*z134) + (s1234*s14*s23*z4)/
    (2*s12*s123*s13*s134*z134) + (s1234*z4)/(s134*s234*z134) - 
   (s12*s1234*z4)/(s13*s134*s234*z134) + (D*s12*s1234*z4)/
    (8*s13*s134*s234*z134) - (2*s1234*s14*z4)/(s13*s134*s234*z134) + 
   (3*s1234*z4)/(2*s134*s24*z134) - (3*D*s1234*z4)/(4*s134*s24*z134) + 
   (s12*s1234*z4)/(2*s13*s134*s24*z134) - (5*D*s12*s1234*z4)/
    (8*s13*s134*s24*z134) + (s1234*s14*z4)/(2*s13*s134*s24*z134) - 
   (D*s1234*s14*z4)/(4*s13*s134*s24*z134) + (3*s1234*s23*z4)/
    (2*s13*s134*s24*z134) - (3*D*s1234*s23*z4)/(4*s13*s134*s24*z134) - 
   (3*s12*s1234*z4)/(4*s134*s234*s24*z134) - (D*s12*s1234*z4)/
    (8*s134*s234*s24*z134) - (s12^2*s1234*z4)/(s13*s134*s234*s24*z134) - 
   (3*s1234*s14*z4)/(2*s134*s234*s24*z134) - (3*s12*s1234*s14*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14^2*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s23*z4)/(2*s134*s234*s24*z134) - 
   (3*s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s24*z4)/(s13*s134^2*z134) - (D*s1234*s24*z4)/(2*s13*s134^2*z134) - 
   (3*s1234*s24*z4)/(2*s12*s123*s134*z134) + (D*s1234*s24*z4)/
    (4*s12*s123*s134*z134) - (s1234*s24*z4)/(s123*s13*s134*z134) + 
   (D*s1234*s24*z4)/(4*s123*s13*s134*z134) + (2*s12*s1234*z4)/
    (s134^2*s34*z134) - (D*s12*s1234*z4)/(2*s134^2*s34*z134) - 
   (2*s1234*s13*z4)/(s134^2*s34*z134) - (D*s1234*s13*z4)/
    (2*s134^2*s34*z134) + (13*s1234*z4)/(4*s134*s34*z134) - 
   (7*D*s1234*z4)/(8*s134*s34*z134) + (D*s12*s1234*z4)/
    (8*s123*s134*s34*z134) - (s1234*s13*z4)/(2*s12*s134*s34*z134) - 
   (5*s1234*s13*z4)/(2*s123*s134*s34*z134) + (D*s1234*s13*z4)/
    (2*s123*s134*s34*z134) - (3*s1234*s13^2*z4)/(2*s12*s123*s134*s34*z134) + 
   (D*s1234*s13^2*z4)/(4*s12*s123*s134*s34*z134) - 
   (7*s1234*s14*z4)/(s134^2*s34*z134) + (D*s1234*s14*z4)/
    (2*s134^2*s34*z134) - (5*s12*s1234*s14*z4)/(s13*s134^2*s34*z134) - 
   (2*s1234*s14*z4)/(s123*s134*s34*z134) + (D*s1234*s14*z4)/
    (4*s123*s134*s34*z134) - (3*s1234*s14*z4)/(2*s13*s134*s34*z134) - 
   (s12*s1234*s14*z4)/(4*s123*s13*s134*s34*z134) - 
   (3*s1234*s13*s14*z4)/(2*s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z4)/(2*s12*s13*s134*s34*z134) + 
   (8*s1234*s23*z4)/(s134^2*s34*z134) - (3*D*s1234*s23*z4)/
    (2*s134^2*s34*z134) - (s1234*s23*z4)/(4*s12*s134*s34*z134) + 
   (11*s1234*s23*z4)/(4*s123*s134*s34*z134) - 
   (D*s1234*s23*z4)/(4*s123*s134*s34*z134) - (3*s1234*s13*s23*z4)/
    (2*s12*s123*s134*s34*z134) + (D*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z134) - (3*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s12*s13*s134*s34*z134) + 
   (s1234*s14*s23*z4)/(4*s123*s13*s134*s34*z134) - 
   (s12*s1234*z4)/(2*s134*s234*s34*z134) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z134) + (s1234*s14*z4)/(2*s134*s234*s34*z134) - 
   (3*s12*s1234*s14*z4)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z134) + 
   (5*s1234*s23*z4)/(4*s134*s234*s34*z134) - (5*s1234*s14*s23*z4)/
    (4*s13*s134*s234*s34*z134) + (5*s12*s1234*z4)/(2*s134*s24*s34*z134) - 
   (5*D*s12*s1234*z4)/(8*s134*s24*s34*z134) + 
   (2*s1234*s13*z4)/(s134*s24*s34*z134) - (D*s1234*s13*z4)/
    (2*s134*s24*s34*z134) + (s1234*s14*z4)/(2*s134*s24*s34*z134) - 
   (D*s1234*s14*z4)/(4*s134*s24*s34*z134) - (3*s12*s1234*s14*z4)/
    (4*s13*s134*s24*s34*z134) + (11*s1234*s23*z4)/(4*s134*s24*s34*z134) - 
   (3*D*s1234*s23*z4)/(4*s134*s24*s34*z134) - (s1234*s14*s23*z4)/
    (4*s13*s134*s24*s34*z134) - (s12^2*s1234*z4)/(s134*s234*s24*s34*z134) - 
   (3*s12*s1234*s13*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s13*z4)/(8*s134*s234*s24*s34*z134) - 
   (s12*s1234*s23*z4)/(s134*s234*s24*s34*z134) - 
   (s1234*s13*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (8*s1234*s24*z4)/(s134^2*s34*z134) - (D*s1234*s24*z4)/
    (2*s134^2*s34*z134) + (3*s1234*s24*z4)/(4*s12*s134*s34*z134) - 
   (5*s1234*s24*z4)/(4*s123*s134*s34*z134) + (D*s1234*s24*z4)/
    (4*s123*s134*s34*z134) - (3*s1234*s13*s24*z4)/
    (2*s12*s123*s134*s34*z134) + (D*s1234*s13*s24*z4)/
    (4*s12*s123*s134*s34*z134) - (s1234*s14*s24*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z4)/(4*s12*s13*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(4*s123*s13*s134*s34*z134) + 
   (5*s1234*s24*z4)/(4*s134*s234*s34*z134) - (5*s1234*s14*s24*z4)/
    (4*s13*s134*s234*s34*z134) + (s1234*s34*z4)/(s13*s134^2*z134) - 
   (D*s1234*s34*z4)/(2*s13*s134^2*z134) - (s1234*s34*z4)/
    (4*s123*s13*s134*z134) + (D*s1234*s34*z4)/(8*s123*s13*s134*z134) + 
   (s1234*s34*z4)/(2*s13*s134*s24*z134) - (D*s1234*s34*z4)/
    (4*s13*s134*s24*z134) - (s1234*s34*z4)/(2*s134*s234*s24*z134) + 
   (s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s14*s34*z4)/(2*s13*s134*s234*s24*z134) + 
   (s1234*z4)/(4*s123*s124*z2) + (D*s1234*z4)/(8*s123*s124*z2) - 
   (s1234*z4)/(4*s124*s13*z2) - (D*s1234*z4)/(8*s124*s13*z2) + 
   (s12*s1234*z4)/(4*s123*s124*s13*z2) + (D*s12*s1234*z4)/
    (8*s123*s124*s13*z2) - (3*s12*s1234*z4)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z4)/(2*s13*s134^2*z2) - (3*s1234*z4)/(2*s123*s134*z2) + 
   (3*D*s1234*z4)/(4*s123*s134*z2) - (3*s1234*z4)/(s13*s134*z2) + 
   (3*D*s1234*z4)/(2*s13*s134*z2) - (s12*s1234*z4)/(s123*s13*s134*z2) + 
   (3*D*s12*s1234*z4)/(4*s123*s13*s134*z2) + 
   (s1234*s23*z4)/(4*s123*s124*s13*z2) + (D*s1234*s23*z4)/
    (8*s123*s124*s13*z2) - (3*s1234*s23*z4)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z4)/(2*s13*s134^2*z2) - (3*s1234*s23*z4)/
    (4*s123*s13*s134*z2) + (5*D*s1234*s23*z4)/(8*s123*s13*s134*z2) - 
   (s1234*z4)/(s123*s234*z2) - (s1234*z4)/(4*s124*s234*z2) - 
   (D*s1234*z4)/(8*s124*s234*z2) + (s12*s1234*z4)/(2*s123*s13*s234*z2) - 
   (3*s1234*z4)/(s134*s234*z2) + (D*s1234*z4)/(s134*s234*z2) + 
   (7*s12*s1234*z4)/(4*s13*s134*s234*z2) - (D*s12*s1234*z4)/
    (4*s13*s134*s234*z2) + (s1234*s14*z4)/(s13*s134*s234*z2) - 
   (2*s12*s1234*z4)/(s123*s23*s234*z2) + (3*s12*s1234*z4)/
    (2*s13*s23*s234*z2) - (s12^2*s1234*z4)/(s123*s13*s23*s234*z2) - 
   (2*s1234*z4)/(s123*s24*z2) + (D*s1234*z4)/(s123*s24*z2) + 
   (s1234*z4)/(2*s124*s24*z2) + (D*s1234*z4)/(4*s124*s24*z2) + 
   (s12*s1234*z4)/(2*s123*s124*s24*z2) - (D*s12*s1234*z4)/
    (8*s123*s124*s24*z2) - (5*s12*s1234*z4)/(2*s123*s13*s24*z2) + 
   (D*s12*s1234*z4)/(s123*s13*s24*z2) - (s12*s1234*z4)/(s124*s13*s24*z2) - 
   (D*s12*s1234*z4)/(8*s124*s13*s24*z2) + (s12^2*s1234*z4)/
    (s123*s124*s13*s24*z2) + (D*s12^2*s1234*z4)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s13*z4)/(2*s123*s124*s24*z2) - (D*s1234*s13*z4)/
    (4*s123*s124*s24*z2) - (9*s12*s1234*z4)/(4*s13*s134*s24*z2) + 
   (D*s12*s1234*z4)/(s13*s134*s24*z2) + (D*s1234*s14*z4)/
    (4*s123*s124*s24*z2) - (D*s1234*s14*z4)/(4*s124*s13*s24*z2) + 
   (D*s12*s1234*s14*z4)/(4*s123*s124*s13*s24*z2) - 
   (s12*s1234*z4)/(2*s123*s23*s24*z2) - (s12^2*s1234*z4)/
    (2*s123*s13*s23*s24*z2) - (s1234*s23*z4)/(2*s123*s124*s24*z2) - 
   (D*s1234*s23*z4)/(4*s123*s124*s24*z2) - (2*s1234*s23*z4)/
    (s123*s13*s24*z2) + (D*s1234*s23*z4)/(s123*s13*s24*z2) + 
   (s12*s1234*s23*z4)/(s123*s124*s13*s24*z2) + (D*s12*s1234*s23*z4)/
    (8*s123*s124*s13*s24*z2) - (3*s1234*s23*z4)/(2*s13*s134*s24*z2) + 
   (3*D*s1234*s23*z4)/(4*s13*s134*s24*z2) + (D*s1234*s14*s23*z4)/
    (4*s123*s124*s13*s24*z2) + (6*s1234*z4)/(s234*s24*z2) - 
   (3*D*s1234*z4)/(2*s234*s24*z2) - (s12*s1234*z4)/(s123*s234*s24*z2) + 
   (D*s12*s1234*z4)/(s123*s234*s24*z2) + (s12*s1234*z4)/(s124*s234*s24*z2) - 
   (D*s12*s1234*z4)/(8*s124*s234*s24*z2) + (3*s12^2*s1234*z4)/
    (s123*s13*s234*s24*z2) - (4*s1234*s13*z4)/(s123*s234*s24*z2) + 
   (D*s1234*s13*z4)/(s123*s234*s24*z2) + (s1234*s13*z4)/(s124*s234*s24*z2) - 
   (D*s1234*s13*z4)/(4*s124*s234*s24*z2) - (9*s12*s1234*z4)/
    (4*s134*s234*s24*z2) + (D*s12*s1234*z4)/(4*s134*s234*s24*z2) + 
   (s12^2*s1234*z4)/(s13*s134*s234*s24*z2) + (2*s1234*s14*z4)/
    (s123*s234*s24*z2) - (D*s1234*s14*z4)/(4*s124*s234*s24*z2) - 
   (3*s1234*s14*z4)/(s13*s234*s24*z2) + (2*s12*s1234*s14*z4)/
    (s123*s13*s234*s24*z2) + (s12*s1234*s14*z4)/(2*s13*s134*s234*s24*z2) - 
   (4*s1234*s23*z4)/(s123*s234*s24*z2) + (D*s1234*s23*z4)/
    (s123*s234*s24*z2) + (3*s12*s1234*s23*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s23*z4)/(s134*s234*s24*z2) + (D*s1234*s23*z4)/
    (4*s134*s234*s24*z2) + (5*s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (2*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) - 
   (3*s1234*s24*z4)/(s13*s134^2*z2) + (3*D*s1234*s24*z4)/(2*s13*s134^2*z2) + 
   (3*s1234*z4)/(2*s123*s34*z2) + (s1234*z4)/(4*s124*s34*z2) + 
   (D*s1234*z4)/(8*s124*s34*z2) - (3*s1234*z4)/(2*s13*s34*z2) - 
   (8*s12*s1234*z4)/(s134^2*s34*z2) + (3*D*s12*s1234*z4)/(2*s134^2*s34*z2) - 
   (5*s1234*z4)/(2*s134*s34*z2) + (D*s1234*z4)/(s134*s34*z2) + 
   (D*s12*s1234*z4)/(4*s123*s134*s34*z2) - (s12*s1234*z4)/(s13*s134*s34*z2) + 
   (3*s12^2*s1234*z4)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s13*z4)/(2*s123*s134*s34*z2) + (D*s1234*s13*z4)/
    (4*s123*s134*s34*z2) + (s12*s1234*s14*z4)/(s13*s134^2*s34*z2) + 
   (s1234*s14*z4)/(s123*s134*s34*z2) + (5*s1234*s14*z4)/(2*s13*s134*s34*z2) + 
   (s12*s1234*s14*z4)/(s123*s13*s134*s34*z2) - 
   (s12*s1234*z4)/(s123*s23*s34*z2) + (s1234*s23*z4)/(s123*s13*s34*z2) - 
   (6*s1234*s23*z4)/(s134^2*s34*z2) + (3*D*s1234*s23*z4)/(2*s134^2*s34*z2) + 
   (s1234*s23*z4)/(2*s123*s134*s34*z2) - (D*s1234*s23*z4)/
    (8*s13*s134*s34*z2) + (s12*s1234*s23*z4)/(s123*s13*s134*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s123*s13*s134*s34*z2) - 
   (s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z4)/
    (s13*s134^2*s34*z2) + (s1234*s14*s23*z4)/(s123*s13*s134*s34*z2) + 
   (8*s1234*z4)/(s234*s34*z2) - (2*D*s1234*z4)/(s234*s34*z2) - 
   (7*s12*s1234*z4)/(2*s123*s234*s34*z2) + (3*D*s12*s1234*z4)/
    (2*s123*s234*s34*z2) + (s12*s1234*z4)/(s124*s234*s34*z2) - 
   (D*s12*s1234*z4)/(8*s124*s234*s34*z2) + (3*s12^2*s1234*z4)/
    (2*s123*s13*s234*s34*z2) - (6*s1234*s13*z4)/(s123*s234*s34*z2) + 
   (3*D*s1234*s13*z4)/(2*s123*s234*s34*z2) + 
   (s1234*s13*z4)/(s124*s234*s34*z2) - (D*s1234*s13*z4)/
    (4*s124*s234*s34*z2) - (11*s12*s1234*z4)/(4*s134*s234*s34*z2) + 
   (D*s12*s1234*z4)/(4*s134*s234*s34*z2) + (3*s12^2*s1234*z4)/
    (4*s13*s134*s234*s34*z2) + (3*s1234*s14*z4)/(s123*s234*s34*z2) - 
   (D*s1234*s14*z4)/(4*s124*s234*s34*z2) - (4*s1234*s14*z4)/
    (s13*s234*s34*z2) + (3*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z2) - 
   (7*s1234*s23*z4)/(s123*s234*s34*z2) + (3*D*s1234*s23*z4)/
    (2*s123*s234*s34*z2) - (s1234*s23*z4)/(4*s124*s234*s34*z2) - 
   (D*s1234*s23*z4)/(8*s124*s234*s34*z2) + (3*s12*s1234*s23*z4)/
    (s123*s13*s234*s34*z2) - (5*s1234*s23*z4)/(2*s134*s234*s34*z2) + 
   (3*D*s1234*s23*z4)/(4*s134*s234*s34*z2) + (D*s12*s1234*s23*z4)/
    (8*s13*s134*s234*s34*z2) + (3*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s34*z2) - 
   (6*s1234*z4)/(s24*s34*z2) + (3*D*s1234*z4)/(2*s24*s34*z2) - 
   (s12*s1234*z4)/(s124*s24*s34*z2) + (D*s12*s1234*z4)/(8*s124*s24*s34*z2) - 
   (3*s12*s1234*z4)/(2*s13*s24*s34*z2) - (s1234*s13*z4)/(s124*s24*s34*z2) + 
   (D*s1234*s13*z4)/(4*s124*s24*s34*z2) - (7*s12*s1234*z4)/
    (4*s134*s24*s34*z2) + (D*s12*s1234*z4)/(2*s134*s24*s34*z2) - 
   (3*s12^2*s1234*z4)/(4*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*z4)/(4*s124*s24*s34*z2) + (3*s1234*s14*z4)/(s13*s24*s34*z2) - 
   (2*s1234*s23*z4)/(s134*s24*s34*z2) + (D*s1234*s23*z4)/
    (2*s134*s24*s34*z2) - (s12*s1234*s23*z4)/(s13*s134*s24*s34*z2) + 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z2) + 
   (4*s1234*s23*z4)/(s234*s24*s34*z2) - (D*s1234*s23*z4)/(s234*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(s124*s234*s24*s34*z2) - (D*s12*s1234*s23*z4)/
    (8*s124*s234*s24*s34*z2) + (s12*s1234*s23*z4)/(s13*s234*s24*s34*z2) + 
   (s1234*s13*s23*z4)/(s124*s234*s24*s34*z2) - (D*s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z2) + (s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) - 
   (4*s1234*s24*z4)/(s134^2*s34*z2) + (3*D*s1234*s24*z4)/(2*s134^2*s34*z2) - 
   (s1234*s24*z4)/(2*s123*s134*s34*z2) - (s1234*s24*z4)/(4*s13*s134*s34*z2) + 
   (s12*s1234*s24*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s14*s24*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s24*z4)/(s123*s234*s34*z2) - (s1234*s24*z4)/(4*s124*s234*s34*z2) - 
   (D*s1234*s24*z4)/(8*s124*s234*s34*z2) + (3*s12*s1234*s24*z4)/
    (2*s123*s13*s234*s34*z2) - (3*s1234*s24*z4)/(s134*s234*s34*z2) + 
   (D*s1234*s24*z4)/(s134*s234*s34*z2) + (s12*s1234*s24*z4)/
    (4*s13*s134*s234*s34*z2) + (s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) + 
   (s12*s1234*s24*z4)/(s123*s23*s234*s34*z2) + (3*s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z2) - (D*s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z2) + (s12*s1234*s34*z4)/(2*s13*s23*s234*s24*z2) + 
   (s1234*z1*z4)/(2*s12*s124*z124*z2) - (s1234*z1*z4)/(2*s123*s124*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (3*s1234*z1*z4)/(2*s124*s234*z124*z2) + 
   (s1234*z1*z4)/(2*s124*s24*z124*z2) + (s12*s1234*z1*z4)/
    (2*s124*s13*s24*z124*z2) - (s12^2*s1234*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s13*z1*z4)/
    (2*s123*s124*s24*z124*z2) - (s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (3*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*z1*z4)/(s124*s234*s24*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (7*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z2) + 
   (s1234*z1*z4)/(2*s124*s34*z124*z2) - (s12*s1234*z1*z4)/
    (s124*s234*s34*z124*z2) - (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s234*s34*z124*z2) - 
   (5*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z1*z4)/(s124*s24*s34*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s24*s34*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z2) - 
   (s12*s1234*s23*z1*z4)/(s124*s234*s24*s34*z124*z2) - 
   (s1234*s13*s23*z1*z4)/(2*s124*s234*s24*s34*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s124*s234*s24*s34*z124*z2) - 
   (3*s1234*s23^2*z1*z4)/(4*s124*s234*s24*s34*z124*z2) - 
   (s1234*s24*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z2) + (s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s34*z1*z4)/
    (s124*s234*s24*z124*z2) + (4*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1*z4)/
    (s13*s134^2*z134*z2) + (s1234*z1*z4)/(2*s123*s134*z134*z2) - 
   (D*s1234*z1*z4)/(2*s123*s134*z134*z2) + 
   (s1234*z1*z4)/(2*s13*s134*z134*z2) - (D*s1234*z1*z4)/
    (2*s13*s134*z134*z2) + (s12*s1234*z1*z4)/(s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (2*s1234*s23*z1*z4)/(s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z134*z2) - 
   (s1234*z1*z4)/(s134*s234*z134*z2) - (D*s1234*z1*z4)/
    (2*s134*s234*z134*z2) + (s12*s1234*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (7*s1234*s23*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(2*s13*s134*s24*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s13*s134*s24*z134*z2) - 
   (s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z4)/(4*s134*s234*s24*z134*z2) - 
   (s12^2*s1234*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23^2*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (8*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) + (s1234*s24*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(s123*s13*s134*z134*z2) - (D*s1234*s24*z1*z4)/
    (4*s123*s13*s134*z134*z2) + (s1234*s23*s24*z1*z4)/
    (s12*s123*s13*s134*z134*z2) - (D*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s13*s134*z134*z2) + (5*s1234*s24*z1*z4)/
    (2*s13*s134*s234*z134*z2) - (D*s1234*s24*z1*z4)/
    (2*s13*s134*s234*z134*z2) + (14*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) - 
   (3*D*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) + 
   (3*s1234*z1*z4)/(s134*s34*z134*z2) - (D*s1234*z1*z4)/
    (2*s134*s34*z134*z2) + (5*s12*s1234*z1*z4)/(s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s12*s1234*z1*z4)/(4*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z1*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s13*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z1*z4)/(s123*s134*s34*z134*z2) - (7*s1234*s14*z1*z4)/
    (2*s13*s134*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (6*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) - 
   (D*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (13*s1234*s23*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s23^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*z1*z4)/(4*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*z1*z4)/(2*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z1*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (D*s12*s1234*s23*z1*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (D*s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (10*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) - (3*D*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (5*s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) - 
   (3*s1234*s24*z1*z4)/(4*s13*s134*s34*z134*z2) + 
   (s12*s1234*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) + 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (s12*s1234*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124^2) - (s1234*z4)/(2*s23*s234*z23) + 
   (s12*s1234*z4)/(2*s13*s23*s234*z23) - (s12*s1234*z4)/
    (2*s123*s13*s24*z23) - (s12*s1234*z4)/(2*s123*s23*s24*z23) - 
   (s12^2*s1234*z4)/(2*s123*s13*s23*s24*z23) + 
   (s12*s1234*z4)/(2*s13*s234*s24*z23) + (s1234*z4)/(2*s123*s34*z23) + 
   (s12*s1234*z4)/(2*s123*s23*s34*z23) + (s1234*s13*z4)/
    (2*s123*s23*s34*z23) - (s1234*z4)/(2*s234*s34*z23) - 
   (s1234*s24*z4)/(2*s23*s234*s34*z23) + (s12*s1234*s34*z4)/
    (2*s13*s23*s234*s24*z23) + (s1234*z1*z4)/(2*s13*s234*z2*z23) - 
   (s1234*z1*z4)/(2*s123*s24*z2*z23) - (s12*s1234*z1*z4)/
    (2*s123*s13*s24*z2*z23) - (s1234*s23*z1*z4)/(2*s123*s13*s24*z2*z23) + 
   (s1234*s23*z1*z4)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s34*z1*z4)/(2*s13*s234*s24*z2*z23) - (4*s1234*z4)/(s124^2*z3) + 
   (D*s1234*z4)/(s124^2*z3) - (s1234*z4)/(2*s12*s124*z3) - 
   (s1234*z4)/(2*s123*s124*z3) - (s1234*s13*z4)/(s12*s124^2*z3) + 
   (s1234*s13*z4)/(2*s12*s123*s124*z3) - (s1234*z4)/(4*s123*s134*z3) + 
   (D*s1234*z4)/(8*s123*s134*z3) + (s1234*z4)/(4*s13*s134*z3) - 
   (D*s1234*z4)/(8*s13*s134*z3) - (s12*s1234*z4)/(4*s123*s13*s134*z3) + 
   (D*s12*s1234*z4)/(8*s123*s13*s134*z3) + (2*s1234*s14*z4)/(s12*s124^2*z3) + 
   (s1234*s23*z4)/(s12*s124^2*z3) - (D*s1234*s23*z4)/(2*s12*s124^2*z3) + 
   (s1234*s23*z4)/(s12*s123*s124*z3) - (D*s1234*s23*z4)/
    (4*s12*s123*s124*z3) + (3*s1234*s23*z4)/(4*s123*s124*s13*z3) - 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z3) - 
   (s1234*s23*z4)/(4*s123*s13*s134*z3) + (D*s1234*s23*z4)/
    (8*s123*s13*s134*z3) - (s1234*z4)/(2*s123*s234*z3) - 
   (2*s1234*z4)/(s124*s234*z3) + (D*s1234*z4)/(4*s124*s234*z3) + 
   (s12*s1234*z4)/(s123*s13*s234*z3) - (s1234*s13*z4)/(4*s12*s124*s234*z3) - 
   (s1234*z4)/(4*s134*s234*z3) + (D*s12*s1234*z4)/(8*s13*s134*s234*z3) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z3) + (s1234*s14*z4)/
    (4*s13*s134*s234*z3) - (3*s1234*z4)/(2*s23*s234*z3) + 
   (2*s12*s1234*z4)/(s123*s23*s234*z3) + (s1234*s13*z4)/(s123*s23*s234*z3) + 
   (2*s1234*z4)/(s123*s24*z3) - (s12*s1234*z4)/(s124^2*s24*z3) + 
   (D*s12*s1234*z4)/(2*s124^2*s24*z3) - (2*s1234*z4)/(s124*s24*z3) - 
   (3*s1234*z4)/(2*s13*s24*z3) + (s12*s1234*z4)/(2*s123*s13*s24*z3) - 
   (s1234*s13*z4)/(s124^2*s24*z3) - (s1234*s13*z4)/(4*s123*s124*s24*z3) + 
   (s1234*z4)/(4*s134*s24*z3) - (D*s12*s1234*z4)/(8*s13*s134*s24*z3) + 
   (2*s1234*s14*z4)/(s124^2*s24*z3) - (s1234*s14*z4)/(2*s12*s124*s24*z3) - 
   (s1234*s14*z4)/(s123*s124*s24*z3) - (2*s1234*s13*s14*z4)/
    (s12*s124^2*s24*z3) - (s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s14*z4)/(4*s13*s134*s24*z3) + (2*s1234*s14^2*z4)/
    (s12*s124^2*s24*z3) + (s12*s1234*z4)/(s123*s23*s24*z3) + 
   (2*s1234*s23*z4)/(s124^2*s24*z3) - (D*s1234*s23*z4)/(2*s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(8*s123*s124*s24*z3) + (s1234*s23*z4)/(s123*s13*s24*z3) - 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z3) + (s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z3) - (s1234*s14*s23*z4)/(s12*s124^2*s24*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z3) + (2*s1234*z4)/(s234*s24*z3) - 
   (5*s12*s1234*z4)/(2*s123*s234*s24*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s24*z3) - (3*s1234*s13*z4)/(2*s123*s234*s24*z3) - 
   (3*s1234*s13*z4)/(2*s124*s234*s24*z3) - (5*s12*s1234*z4)/
    (4*s134*s234*s24*z3) + (3*D*s12*s1234*z4)/(8*s134*s234*s24*z3) - 
   (s1234*s13*z4)/(4*s134*s234*s24*z3) + (3*s1234*s14*z4)/
    (4*s124*s234*s24*z3) - (s1234*s13*s14*z4)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s14*z4)/(4*s134*s234*s24*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s24*z3) - (3*s1234*s23*z4)/(s123*s234*s24*z3) + 
   (s1234*s23*z4)/(2*s124*s234*s24*z3) - (3*D*s1234*s23*z4)/
    (8*s124*s234*s24*z3) + (s12*s1234*s23*z4)/(s123*s13*s234*s24*z3) - 
   (s1234*s23*z4)/(4*s134*s234*s24*z3) + (D*s12*s1234*s23*z4)/
    (8*s13*s134*s234*s24*z3) + (s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s24*z4)/(s12*s124^2*z3) + (D*s1234*s24*z4)/(2*s12*s124^2*z3) + 
   (s1234*z4)/(2*s123*s34*z3) - (s1234*z4)/(s124*s34*z3) + 
   (D*s1234*z4)/(4*s124*s34*z3) - (s1234*s13*z4)/(4*s12*s124*s34*z3) + 
   (5*s1234*z4)/(2*s134*s34*z3) - (3*D*s1234*z4)/(8*s134*s34*z3) - 
   (5*s12*s1234*z4)/(2*s123*s134*s34*z3) + (3*D*s12*s1234*z4)/
    (8*s123*s134*s34*z3) - (5*s1234*s13*z4)/(2*s123*s134*s34*z3) + 
   (3*D*s1234*s13*z4)/(8*s123*s134*s34*z3) + (3*s1234*s14*z4)/
    (4*s12*s124*s34*z3) + (s12*s1234*z4)/(2*s123*s23*s34*z3) + 
   (s1234*s13*z4)/(2*s123*s23*s34*z3) + (s1234*s23*z4)/(2*s12*s124*s34*z3) - 
   (D*s1234*s23*z4)/(4*s12*s124*s34*z3) - (5*s1234*s23*z4)/
    (2*s123*s134*s34*z3) + (3*D*s1234*s23*z4)/(8*s123*s134*s34*z3) + 
   (2*s1234*z4)/(s234*s34*z3) - (3*s12*s1234*z4)/(s123*s234*s34*z3) - 
   (s12*s1234*z4)/(2*s124*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s34*z3) - (3*s1234*s13*z4)/(s123*s234*s34*z3) - 
   (9*s1234*s13*z4)/(4*s124*s234*s34*z3) - (s1234*s13^2*z4)/
    (2*s12*s124*s234*s34*z3) - (5*s12*s1234*z4)/(4*s134*s234*s34*z3) + 
   (3*D*s12*s1234*z4)/(8*s134*s234*s34*z3) - 
   (s1234*s13*z4)/(4*s134*s234*s34*z3) + (3*s1234*s14*z4)/
    (4*s124*s234*s34*z3) + (s1234*s14*z4)/(4*s134*s234*s34*z3) + 
   (s1234*s14^2*z4)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s23*z4)/(s123*s234*s34*z3) - (s1234*s23*z4)/
    (2*s124*s234*s34*z3) - (D*s1234*s23*z4)/(4*s124*s234*s34*z3) - 
   (s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) - 
   (3*s1234*z4)/(2*s24*s34*z3) + (5*s12*s1234*z4)/(4*s134*s24*s34*z3) - 
   (3*D*s12*s1234*z4)/(8*s134*s24*s34*z3) + 
   (s1234*s13*z4)/(4*s134*s24*s34*z3) + (s1234*s14*z4)/(4*s124*s24*s34*z3) - 
   (s1234*s13*s14*z4)/(2*s12*s124*s24*s34*z3) - 
   (s1234*s14*z4)/(4*s134*s24*s34*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s24*s34*z3) - (s1234*s23*z4)/(s124*s24*s34*z3) + 
   (D*s1234*s23*z4)/(8*s124*s24*s34*z3) - (s1234*s14*s23*z4)/
    (2*s12*s124*s24*s34*z3) + (s1234*s23*z4)/(s234*s24*s34*z3) - 
   (s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z3) - 
   (5*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (3*D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z3) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(2*s12*s124*s34*z3) + (D*s1234*s24*z4)/
    (4*s12*s124*s34*z3) - (s1234*s24*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s24*z4)/(4*s124*s234*s34*z3) - (s1234*s13*s24*z4)/
    (4*s12*s124*s234*s34*z3) + (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z3) - 
   (s1234*s24*z4)/(2*s23*s234*s34*z3) + (2*s1234*s34*z4)/(s124^2*s24*z3) - 
   (3*s1234*s34*z4)/(4*s123*s124*s24*z3) - 
   (s1234*s34*z4)/(4*s124*s13*s24*z3) + (s12*s1234*s34*z4)/
    (2*s123*s124*s13*s24*z3) - (3*s1234*s34*z4)/(2*s123*s234*s24*z3) - 
   (s1234*s34*z4)/(4*s124*s234*s24*z3) + (s12*s1234*s34*z4)/
    (s123*s13*s234*s24*z3) - (s1234*s34*z4)/(4*s134*s234*s24*z3) + 
   (D*s12*s1234*s34*z4)/(8*s13*s134*s234*s24*z3) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z3) - 
   (s12*s1234*s34*z4)/(s123*s23*s234*s24*z3) - 
   (4*s1234*z1^2*z4)/(s124^2*z124^2*z3) - (8*s1234*s14*z1^2*z4)/
    (s12*s124^2*z124^2*z3) - (4*s12*s1234*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (12*s1234*s14*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z1*z4)/(2*s12*s124*z124*z3) - (7*s1234*z1*z4)/
    (2*s123*s124*z124*z3) - (s1234*z1*z4)/(s124*s13*z124*z3) - 
   (s12*s1234*z1*z4)/(s123*s124*s13*z124*z3) - (3*s1234*s13*z1*z4)/
    (4*s12*s123*s124*z124*z3) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124*z3) - 
   (2*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) - (3*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s124*s13*z124*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z4)/(s124*s234*z124*z3) + (s1234*s13*z1*z4)/
    (4*s12*s124*s234*z124*z3) + (s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*z1*z4)/(s124*s24*z124*z3) - (s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) - (s12*s1234*z1*z4)/(s124*s13*s24*z124*z3) - 
   (s12^2*s1234*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (3*s1234*s13*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s124^2*s24*z124*z3) - (3*s1234*s14*z1*z4)/
    (2*s12*s124*s24*z124*z3) - (3*s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) - 
   (s1234*s14*z1*z4)/(s124*s13*s24*z124*z3) - (s12*s1234*s14*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (4*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (4*s1234*s14^2*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (4*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (7*s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z3) - 
   (3*s12*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s13*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*z1*z4)/(s124*s234*s24*z124*z3) + 
   (3*s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (3*s1234*s14*z1*z4)/(s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z1*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s24*z1*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s12*s124*s34*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s12*s124*s34*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z3) + 
   (2*s12*s1234*z1*z4)/(s124*s234*s34*z124*z3) + 
   (s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) + (3*s1234*s14*z1*z4)/
    (s124*s234*s34*z124*z3) + (s1234*s13*s14*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s14^2*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s23*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s12*s1234*z1*z4)/(s124*s24*s34*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z1*z4)/(s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s12*s1234*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s14*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s24*z1*z4)/(s12*s124*s34*z124*z3) + (2*s1234*s24*z1*z4)/
    (s124*s234*s34*z124*z3) + (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s14*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (2*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z4)/(4*s12*s124*s13*z124*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s13*z124*z3) - (s1234*s23*s34*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) + (s1234*s34*z1*z4)/
    (4*s12*s124*s234*z124*z3) - (2*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) - 
   (5*s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (5*s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z3) - 
   (s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (4*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (3*s1234*z1*z4)/(4*s123*s134*z134*z3) + (3*s1234*z1*z4)/
    (4*s13*s134*z134*z3) - (3*s12*s1234*z1*z4)/(4*s123*s13*s134*z134*z3) - 
   (3*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z3) + 
   (s1234*z1*z4)/(4*s134*s234*z134*z3) + (s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z3) - (s1234*z1*z4)/(2*s134*s24*z134*z3) - 
   (s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z3) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s24*z134*z3) - 
   (s1234*z1*z4)/(4*s134*s34*z134*z3) + (s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s134*s24*s34*z134*z3) + (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z134*z3) - (3*s1234*s24*z1*z4)/
    (4*s12*s134*s34*z134*z3) + (3*s1234*s24*z1*z4)/
    (4*s123*s134*s34*z134*z3) + (3*s1234*s13*s24*z1*z4)/
    (4*s12*s123*s134*s34*z134*z3) + (3*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s134*s34*z134*z3) - (s1234*s24*z1*z4)/
    (4*s134*s234*s34*z134*z3) + (s1234*s34*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(2*s12*s124*z2*z3) - (3*s1234*z1*z4)/(4*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(4*s124*s13*z2*z3) - (s12*s1234*z1*z4)/
    (4*s123*s124*s13*z2*z3) - (s1234*s13*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (5*s1234*z1*z4)/(4*s123*s134*z2*z3) + (s1234*z1*z4)/(2*s13*s134*z2*z3) + 
   (5*s12*s1234*z1*z4)/(4*s123*s13*s134*z2*z3) - 
   (s1234*s23*z1*z4)/(s12*s123*s124*z2*z3) + (s1234*s23*z1*z4)/
    (2*s12*s124*s13*z2*z3) - (3*s1234*s23*z1*z4)/(4*s123*s124*s13*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s123*s13*s134*z2*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z2*z3) - 
   (2*s1234*z1*z4)/(s123*s234*z2*z3) - (s1234*z1*z4)/(4*s124*s234*z2*z3) + 
   (5*s1234*z1*z4)/(2*s13*s234*z2*z3) - (2*s12*s1234*z1*z4)/
    (s123*s13*s234*z2*z3) + (s1234*s13*z1*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*z1*z4)/(4*s134*s234*z2*z3) - (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z2*z3) - (s1234*s14*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s124*s234*z2*z3) - (2*s1234*s23*z1*z4)/
    (s123*s13*s234*z2*z3) - (5*s1234*s23*z1*z4)/(2*s13*s134*s234*z2*z3) + 
   (5*s1234*z1*z4)/(2*s123*s24*z2*z3) + (s1234*z1*z4)/(s124*s24*z2*z3) - 
   (5*s12*s1234*z1*z4)/(4*s123*s124*s24*z2*z3) - 
   (3*s1234*z1*z4)/(s13*s24*z2*z3) + (5*s12*s1234*z1*z4)/
    (2*s123*s13*s24*z2*z3) + (s12*s1234*z1*z4)/(4*s124*s13*s24*z2*z3) - 
   (s12^2*s1234*z1*z4)/(4*s123*s124*s13*s24*z2*z3) - 
   (s1234*s13*z1*z4)/(s123*s124*s24*z2*z3) + (s12*s1234*z1*z4)/
    (2*s13*s134*s24*z2*z3) - (s1234*s14*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) - (2*s1234*s23*z1*z4)/(s123*s124*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(2*s123*s13*s24*z2*z3) + 
   (s1234*s23*z1*z4)/(s124*s13*s24*z2*z3) - (5*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) + (3*s1234*s23*z1*z4)/
    (4*s13*s134*s24*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) - (s1234*s23^2*z1*z4)/
    (s123*s124*s13*s24*z2*z3) - (2*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s234*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(2*s13*s234*s24*z2*z3) - (2*s12*s1234*s23*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (s1234*s23*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*s24*z1*z4)/(4*s12*s124*s234*z2*z3) - (7*s1234*s24*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*z1*z4)/(4*s124*s34*z2*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s1234*z1*z4)/(s134*s34*z2*z3) + (5*s12*s1234*z1*z4)/
    (4*s123*s134*s34*z2*z3) + (5*s1234*s13*z1*z4)/(4*s123*s134*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s124*s34*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s34*z2*z3) + (5*s1234*s23*z1*z4)/
    (4*s123*s134*s34*z2*z3) - (s1234*s23*z1*z4)/(s124*s234*s34*z2*z3) + 
   (s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s134*s234*s34*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) + (s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) + (3*s1234*s23*z1*z4)/
    (4*s124*s24*s34*z2*z3) + (s1234*s23*z1*z4)/(4*s134*s24*s34*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s124*s234*s24*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(4*s12*s124*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(4*s124*s234*s34*z2*z3) + (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (s1234*s24*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (s1234*s24^2*z1*z4)/(4*s12*s124*s234*s34*z2*z3) - 
   (7*s1234*s34*z1*z4)/(4*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s24*z2*z3) + (s1234*s34*z1*z4)/
    (s124*s13*s24*z2*z3) - (s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (s1234*s23*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s34*z1*z4)/(s123*s234*s24*z2*z3) + (5*s1234*s34*z1*z4)/
    (2*s13*s234*s24*z2*z3) - (2*s12*s1234*s34*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (2*s1234*s23*s34*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (3*s1234*s23*s34*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*z1^2*z4)/(2*s12*s124*z124*z2*z3) - 
   (2*s1234*z1^2*z4)/(s123*s124*z124*z2*z3) + 
   (s1234*z1^2*z4)/(s124*s13*z124*z2*z3) - (s12*s1234*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) - (3*s1234*z1^2*z4)/
    (2*s124*s234*z124*z2*z3) - (s1234*s14*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*z1^2*z4)/(2*s124*s24*z124*z2*z3) - 
   (s12*s1234*z1^2*z4)/(s123*s124*s24*z124*z2*z3) + 
   (s12*s1234*z1^2*z4)/(s124*s13*s24*z124*z2*z3) - 
   (s12^2*s1234*z1^2*z4)/(s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s14*z1^2*z4)/(s123*s124*s24*z124*z2*z3) + 
   (s1234*s14*z1^2*z4)/(s124*s13*s24*z124*z2*z3) - 
   (s12*s1234*s14*z1^2*z4)/(s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s123*s124*s24*z124*z2*z3) + 
   (s1234*s23*z1^2*z4)/(2*s124*s13*s24*z124*z2*z3) - 
   (3*s12*s1234*s23*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s14*s23*z1^2*z4)/(s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s124*s234*s24*z124*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*z1^2*z4)/(s124*s34*z124*z2*z3) + (s1234*s14*z1^2*z4)/
    (s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s124*s234*s34*z124*z2*z3) - (s1234*s14*s23*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s124*s34*z124*z2*z3) - (s1234*s24*z1^2*z4)/
    (s124*s234*s34*z124*z2*z3) - (s1234*s14*s24*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) - (s1234*s24^2*z1^2*z4)/
    (s12*s124*s234*s34*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s124*s13*s24*z124*z2*z3) - (s12*s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*z1^2*z4)/(2*s123*s134*z134*z2*z3) - 
   (s1234*z1^2*z4)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*z1^2*z4)/(2*s134*s234*z134*z2*z3) + 
   (s12*s1234*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1^2*z4)/(2*s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s13*s134*s24*z134*z2*z3) + 
   (s12*s1234*s23*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*z1^2*z4)/(2*s134*s34*z134*z2*z3) + (s12*s1234*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*z1^2*z4)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s134*s34*z134*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s134*s234*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s12*s134*s34*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (16*s1234*z1*z2*z4)/
    (s124^2*z124^2*z3) - (8*D*s1234*z1*z2*z4)/(s124^2*z124^2*z3) + 
   (4*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (16*s1234*s14^2*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (10*s1234*z2*z4)/(s124^2*z124*z3) + (2*D*s1234*z2*z4)/(s124^2*z124*z3) + 
   (s1234*z2*z4)/(s12*s124*z124*z3) - (D*s1234*z2*z4)/(4*s12*s124*z124*z3) + 
   (s1234*z2*z4)/(4*s123*s124*z124*z3) - (3*D*s1234*z2*z4)/
    (8*s123*s124*z124*z3) - (2*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z2*z4)/(s12*s123*s124*z124*z3) - (D*s1234*s13*z2*z4)/
    (2*s12*s123*s124*z124*z3) + (D*s1234*s14*z2*z4)/(s12*s124^2*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (3*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s123*s124*s13*z124*z3) - 
   (3*s1234*z2*z4)/(2*s124*s234*z124*z3) + (D*s1234*z2*z4)/
    (4*s124*s234*z124*z3) - (s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (8*s12*s1234*z2*z4)/(s124^2*s24*z124*z3) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124*z3) + (7*s1234*z2*z4)/(2*s124*s24*z124*z3) - 
   (D*s1234*z2*z4)/(2*s124*s24*z124*z3) - (s12*s1234*z2*z4)/
    (2*s123*s124*s24*z124*z3) - (4*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(2*s12*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (6*s1234*s14*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (5*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (6*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (9*s12*s1234*z2*z4)/(4*s124*s234*s24*z124*z3) + 
   (3*D*s12*s1234*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (7*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*z2*z4)/(s124*s34*z124*z3) + 
   (D*s1234*z2*z4)/(2*s124*s34*z124*z3) + (s1234*s13*z2*z4)/
    (2*s12*s124*s34*z124*z3) + (D*s1234*s14*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (2*s12*s1234*z2*z4)/(s124*s234*s34*z124*z3) + 
   (D*s12*s1234*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) - (2*s1234*s14*z2*z4)/
    (s124*s234*s34*z124*z3) + (D*s1234*s14*z2*z4)/(2*s124*s234*s34*z124*z3) + 
   (s1234*s13*z2*z4)/(s124*s24*s34*z124*z3) - (D*s1234*s13*z2*z4)/
    (8*s124*s24*s34*z124*z3) + (s1234*s13^2*z2*z4)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s14*z2*z4)/(s124*s24*s34*z124*z3) + 
   (3*s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s24*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s12*s1234*s13*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s13*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s12*s1234*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) - 
   (s1234*s24*z2*z4)/(s12*s124*s34*z124*z3) + (D*s1234*s24*z2*z4)/
    (2*s12*s124*s34*z124*z3) - (2*s1234*s24*z2*z4)/(s124*s234*s34*z124*z3) + 
   (D*s1234*s24*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) + (s1234*s34*z2*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s13*z124*z3) - 
   (8*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (3*s1234*s14*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (3*s1234*s14*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (3*s1234*s13*s14*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(4*s134*s24*s34*z134*z3) - (s1234*s13*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) + (12*s1234*z2^2*z4)/(s124^2*z124^2*z3) - 
   (4*D*s1234*z2^2*z4)/(s124^2*z124^2*z3) + (2*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) - (D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z1*z4)/(2*s13*s234*z23*z3) + (s1234*z1*z4)/(2*s123*s24*z23*z3) + 
   (s12*s1234*z1*z4)/(2*s123*s13*s24*z23*z3) + 
   (s1234*s23*z1*z4)/(2*s123*s13*s24*z23*z3) - 
   (s1234*s23*z1*z4)/(2*s13*s234*s24*z23*z3) - 
   (s1234*s34*z1*z4)/(2*s13*s234*s24*z23*z3) + 
   (s1234*z2*z4)/(2*s23*s234*z23*z3) - (2*s12*s1234*z2*z4)/
    (s123*s23*s234*z23*z3) - (s1234*z2*z4)/(2*s123*s34*z23*z3) - 
   (s12*s1234*z2*z4)/(2*s123*s23*s34*z23*z3) - 
   (s1234*s13*z2*z4)/(2*s123*s23*s34*z23*z3) + 
   (s1234*z2*z4)/(2*s234*s34*z23*z3) + (s1234*s24*z2*z4)/
    (2*s23*s234*s34*z23*z3) - (6*s1234*z3*z4)/(s134^2*z134^2) + 
   (2*D*s1234*z3*z4)/(s134^2*z134^2) - (4*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - (4*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - (4*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134^2) - 
   (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) - (s12*s1234*z3*z4)/(4*s123*s124*s24*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*z3*z4)/
    (4*s124*s234*s24*z124*z2) - (s12*s1234*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s24*s34*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) - (8*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) + (4*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + (3*s1234*z3*z4)/
    (2*s13*s134*z134*z2) - (3*D*s1234*z3*z4)/(4*s13*s134*z134*z2) + 
   (5*s12*s1234*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (5*D*s12*s1234*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) + (5*s1234*s23*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (5*D*s1234*s23*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (5*s1234*z3*z4)/(2*s134*s234*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s234*z134*z2) - (s12*s1234*z3*z4)/(s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z3*z4)/(4*s13*s134*s234*z134*z2) - 
   (5*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) - (D*s12*s1234*z3*z4)/
    (4*s134*s234*s24*z134*z2) - (s12^2*s1234*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (D*s12^2*s1234*z3*z4)/
    (4*s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (D*s12*s1234*s14*z3*z4)/
    (4*s13*s134*s234*s24*z134*z2) + (s1234*s23*z3*z4)/
    (s134*s234*s24*z134*z2) - (D*s1234*s23*z3*z4)/(4*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (18*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*z3*z4)/(s134*s34*z134*z2) - 
   (D*s1234*z3*z4)/(2*s134*s34*z134*z2) + (3*s12*s1234*z3*z4)/
    (s123*s134*s34*z134*z2) - (D*s12*s1234*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(2*s13*s134*s34*z134*z2) + (3*s12^2*s1234*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (D*s12^2*s1234*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (3*s1234*s13*z3*z4)/
    (2*s123*s134*s34*z134*z2) - (D*s1234*s13*z3*z4)/
    (4*s123*s134*s34*z134*z2) - (12*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (3*D*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z3*z4)/
    (2*s123*s134*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (4*s123*s134*s34*z134*z2) - (9*s1234*s14*z3*z4)/
    (2*s13*s134*s34*z134*z2) + (3*D*s1234*s14*z3*z4)/
    (4*s13*s134*s34*z134*z2) - (3*s12*s1234*s14*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s14*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (14*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s13*s134*s34*z134*z2) + 
   (3*s12*s1234*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(8*s123*s13*s134*s34*z134*z2) - 
   (8*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s23*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (5*s12*s1234*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s23*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (3*s12^2*s1234*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s1234*s14*s23*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (10*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*s24*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s13*s134*s34*z134*z2) + 
   (3*s12*s1234*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s24*z3*z4)/(8*s123*s13*s134*s34*z134*z2) - 
   (16*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (3*s1234*s24*z3*z4)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (2*s12*s1234*z3*z4)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*z3*z4)/(2*s13*s23*s234*z2*z23) + 
   (s12*s1234*z3*z4)/(2*s123*s13*s24*z2*z23) + 
   (s12*s1234*z3*z4)/(2*s123*s23*s24*z2*z23) + (s12^2*s1234*z3*z4)/
    (2*s123*s13*s23*s24*z2*z23) - (s12*s1234*z3*z4)/(2*s13*s234*s24*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(2*s13*s23*s234*s24*z2*z23) - 
   (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s23*z4^2)/
    (s124^2*s24*z124^2) - (2*s1234*s34*z4^2)/(s124^2*s24*z124^2) - 
   (2*s1234*z4^2)/(s134^2*z134^2) - (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - 
   (2*s1234*s13*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/
    (s134^2*s34*z134^2) - (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s24*z4^2)/(s134^2*s34*z134^2) - 
   (s1234*z4^2)/(2*s124*s24*z124*z2) + (s12*s1234*z4^2)/
    (4*s123*s124*s24*z124*z2) + (s12*s1234*z4^2)/(4*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s23*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s12*s1234*s23*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s34*z124*z2) - 
   (s12*s1234*z4^2)/(4*s124*s24*s34*z124*z2) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) + (4*s12*s1234*z1*z4^2)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (5*s12*s1234*z4^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z4^2)/
    (2*s13*s134^2*z134*z2) + (s1234*z4^2)/(2*s123*s134*z134*z2) - 
   (D*s1234*z4^2)/(4*s123*s134*z134*z2) + (s1234*z4^2)/(s13*s134*z134*z2) - 
   (D*s1234*z4^2)/(2*s13*s134*z134*z2) + (s12*s1234*z4^2)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z4^2)/
    (4*s123*s13*s134*z134*z2) + (s1234*s23*z4^2)/(s13*s134^2*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*z4^2)/(s134*s234*z134*z2) - (s12*s1234*z4^2)/
    (2*s13*s134*s234*z134*z2) - (s1234*s14*z4^2)/(s13*s134*s234*z134*z2) + 
   (s12*s1234*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s23*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s13*s134*s24*z134*z2) + 
   (s12*s1234*z4^2)/(2*s134*s234*s24*z134*z2) - 
   (s12^2*s1234*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s14*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*z4^2)/(2*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (3*s1234*s24*z4^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z4^2)/
    (2*s13*s134^2*z134*z2) + (14*s12*s1234*z4^2)/(s134^2*s34*z134*z2) - 
   (3*D*s12*s1234*z4^2)/(2*s134^2*s34*z134*z2) + 
   (7*s1234*z4^2)/(2*s134*s34*z134*z2) - (D*s1234*z4^2)/
    (2*s134*s34*z134*z2) + (3*s12*s1234*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s12*s1234*z4^2)/(2*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s12*s1234*s14*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z4^2)/(2*s13*s134*s34*z134*z2) + 
   (8*s1234*s23*z4^2)/(s134^2*s34*z134*z2) - (D*s1234*s23*z4^2)/
    (2*s134^2*s34*z134*z2) + (3*s1234*s23*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s23*z4^2)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s12^2*s1234*z4^2)/(4*s13*s134*s234*s34*z134*
     z2) - (s12*s1234*s14*z4^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z4^2)/(s134*s234*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (3*s12*s1234*z4^2)/
    (2*s134*s24*s34*z134*z2) - (D*s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(4*s13*s134*s24*s34*z134*z2) + 
   (3*s1234*s23*z4^2)/(2*s134*s24*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (8*s1234*s24*z4^2)/(s134^2*s34*z134*z2) - (3*D*s1234*s24*z4^2)/
    (2*s134^2*s34*z134*z2) + (s1234*s24*z4^2)/(4*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z4^2)/(4*s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s24*z4^2)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(s134*s234*s34*z134*z2) - (s12*s1234*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s24*z4^2)/
    (s13*s134*s234*s34*z134*z2) - (4*s1234*z1*z4^2)/(s124^2*z124^2*z3) - 
   (2*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s14*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z4^2)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s24*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*z4^2)/(s124^2*z124*z3) + (s1234*s13*z4^2)/(s12*s124^2*z124*z3) - 
   (s1234*s23*z4^2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z4^2)/
    (2*s12*s124^2*z124*z3) - (s1234*z4^2)/(2*s124*s234*z124*z3) - 
   (4*s12*s1234*z4^2)/(s124^2*s24*z124*z3) + 
   (s1234*z4^2)/(s124*s24*z124*z3) + (s12*s1234*z4^2)/
    (2*s123*s124*s24*z124*z3) - (s1234*s13*z4^2)/(s124^2*s24*z124*z3) + 
   (3*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (4*s1234*s14*z4^2)/(s124^2*s24*z124*z3) + (2*s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) - (4*s1234*s23*z4^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z4^2)/(2*s124^2*s24*z124*z3) + 
   (3*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s23*z4^2)/(4*s124*s13*s24*z124*z3) + (s1234*s14*s23*z4^2)/
    (s12*s124^2*s24*z124*z3) - (s12*s1234*z4^2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s14*z4^2)/(s124*s234*s24*z124*z3) + 
   (s1234*s23*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*z4^2)/(s124*s34*z124*z3) - (s12*s1234*z4^2)/
    (s124*s234*s34*z124*z3) - (s1234*s14*z4^2)/(s124*s234*s34*z124*z3) - 
   (s12*s1234*z4^2)/(s124*s24*s34*z124*z3) - (s1234*s13*z4^2)/
    (4*s124*s24*s34*z124*z3) - (s1234*s14*z4^2)/(s124*s24*s34*z124*z3) - 
   (s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) + (s12*s1234*s13*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) + (s12*s1234*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s24*z4^2)/
    (s124*s234*s34*z124*z3) - (4*s1234*s34*z4^2)/(s124^2*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s124*s13*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s24*z134*z3) - 
   (3*s1234*z4^2)/(4*s134*s34*z134*z3) + (3*s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z3) + (3*s1234*s13*z4^2)/
    (4*s123*s134*s34*z134*z3) + (3*s1234*s23*z4^2)/
    (4*s123*s134*s34*z134*z3) - (s12*s1234*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*z4^2)/(4*s134*s24*s34*z134*z3) - (s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*z4^2)/(4*s124*s234*z2*z3) - 
   (s12*s1234*z4^2)/(4*s13*s134*s234*z2*z3) - 
   (s1234*z4^2)/(2*s124*s24*z2*z3) + (s12*s1234*z4^2)/
    (2*s123*s124*s24*z2*z3) + (s1234*s13*z4^2)/(2*s123*s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(4*s13*s134*s24*z2*z3) + (s1234*s23*z4^2)/
    (2*s123*s124*s24*z2*z3) + (s12*s1234*z4^2)/(4*s124*s234*s24*z2*z3) - 
   (s1234*s13*z4^2)/(2*s124*s234*s24*z2*z3) - (3*s12*s1234*z4^2)/
    (4*s134*s234*s24*z2*z3) + (s1234*s14*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*z4^2)/(4*s124*s34*z2*z3) + (s12*s1234*z4^2)/
    (4*s124*s234*s34*z2*z3) - (s1234*s13*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (3*s12*s1234*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s23*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s12*s1234*z4^2)/(4*s124*s24*s34*z2*z3) + (s1234*s13*z4^2)/
    (2*s124*s24*s34*z2*z3) + (3*s12*s1234*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) - (s1234*s13*s23*z4^2)/
    (2*s124*s234*s24*s34*z2*z3) - (3*s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) + (s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*s34*z2*z3) + (s1234*s24*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s12*s1234*s34*z4^2)/(4*s13*s134*s234*s24*z2*z3) + 
   (s1234*z1*z4^2)/(2*s124*s234*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) + (s1234*s14*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*z1*z4^2)/(s124*s34*z124*z2*z3) + 
   (s12*s1234*z1*z4^2)/(s124*s234*s34*z124*z2*z3) + 
   (s1234*s14*z1*z4^2)/(s124*s234*s34*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(s124*s234*s34*z124*z2*z3) - 
   (s12*s1234*z1*z4^2)/(s124*s24*s34*z124*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s124*s24*s34*z124*z2*z3) + 
   (s12*s1234*s23*z1*z4^2)/(s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s14*s23*z1*z4^2)/(s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s24*z1*z4^2)/(s124*s234*s34*z124*z2*z3) + 
   (s1234*s34*z1*z4^2)/(2*s123*s124*s24*z124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(2*s124*s13*s24*z124*z2*z3) + 
   (s12*s1234*s34*z1*z4^2)/(2*s123*s124*s13*s24*z124*z2*z3) + 
   (s1234*s23*s34*z1*z4^2)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(2*s124*s234*s24*z124*z2*z3) - 
   (s1234*z1*z4^2)/(s134*s234*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) + (s1234*z1*z4^2)/(2*s134*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(s134*s234*s34*z134*z2*z3) + 
   (16*s1234*z2*z4^2)/(s124^2*z124^2*z3) - (4*D*s1234*z2*z4^2)/
    (s124^2*z124^2*z3) + (2*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (12*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (6*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (6*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*z4^3)/(s124^2*z124^2*z3) + (4*s12*s1234*z4^3)/
    (s124^2*s24*z124^2*z3) + (2*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3)) + 
 k2k3*((-18*s1234)/(s12*s123) + (15*D*s1234)/(2*s12*s123) - 
   (3*D^2*s1234)/(4*s12*s123) + (2*D*s1234)/s124^2 - (D^2*s1234)/(2*s124^2) - 
   s1234/(2*s12*s124) - (D*s1234)/(2*s12*s124) + (D^2*s1234)/(4*s12*s124) - 
   (7*s1234)/(2*s123*s124) + (5*D*s1234)/(4*s123*s124) - 
   (D^2*s1234)/(8*s123*s124) - (18*s1234)/(s123*s13) + 
   (15*D*s1234)/(2*s123*s13) - (3*D^2*s1234)/(4*s123*s13) + 
   (D*s1234)/(2*s124*s13) - (D^2*s1234)/(8*s124*s13) - 
   (2*s12*s1234)/(s123*s124*s13) + (D*s12*s1234)/(s123*s124*s13) - 
   (D^2*s12*s1234)/(8*s123*s124*s13) - (2*s1234*s13)/(s12*s124^2) + 
   (D*s1234*s13)/(2*s12*s124^2) + (2*D*s1234)/s134^2 - 
   (D^2*s1234)/(2*s134^2) - (2*s12*s1234)/(s13*s134^2) + 
   (D*s12*s1234)/(2*s13*s134^2) + (D*s1234)/(2*s12*s134) - 
   (D^2*s1234)/(8*s12*s134) - (7*s1234)/(2*s123*s134) + 
   (5*D*s1234)/(4*s123*s134) - (D^2*s1234)/(8*s123*s134) - 
   s1234/(2*s13*s134) - (D*s1234)/(2*s13*s134) + (D^2*s1234)/(4*s13*s134) - 
   (2*s1234*s13)/(s12*s123*s134) + (D*s1234*s13)/(s12*s123*s134) - 
   (D^2*s1234*s13)/(8*s12*s123*s134) - (D*s1234*s14)/(s12*s124^2) + 
   (9*s1234*s14)/(4*s12*s123*s124) - (7*D*s1234*s14)/(8*s12*s123*s124) + 
   (3*s1234*s14)/(4*s12*s124*s13) - (D*s1234*s14)/(8*s12*s124*s13) + 
   (17*s1234*s14)/(4*s123*s124*s13) - (9*D*s1234*s14)/(8*s123*s124*s13) - 
   (D*s1234*s14)/(s13*s134^2) + (17*s1234*s14)/(4*s12*s123*s134) - 
   (9*D*s1234*s14)/(8*s12*s123*s134) + (3*s1234*s14)/(4*s12*s13*s134) - 
   (D*s1234*s14)/(8*s12*s13*s134) + (9*s1234*s14)/(4*s123*s13*s134) - 
   (7*D*s1234*s14)/(8*s123*s13*s134) - (8*s1234)/(s123*s23) + 
   (2*D*s1234)/(s123*s23) - (2*s12*s1234)/(s123*s13*s23) + 
   (D*s12*s1234)/(2*s123*s13*s23) - (2*s1234*s13)/(s12*s123*s23) + 
   (D*s1234*s13)/(2*s12*s123*s23) + (5*s1234*s14*s23)/(s12*s123*s124*s13) - 
   (7*D*s1234*s14*s23)/(4*s12*s123*s124*s13) + (D^2*s1234*s14*s23)/
    (8*s12*s123*s124*s13) + (5*s1234*s14*s23)/(s12*s123*s13*s134) - 
   (7*D*s1234*s14*s23)/(4*s12*s123*s13*s134) + (D^2*s1234*s14*s23)/
    (8*s12*s123*s13*s134) - (20*s1234)/(s123*s234) + 
   (8*D*s1234)/(s123*s234) - (D^2*s1234)/(s123*s234) - 
   (7*s1234)/(2*s124*s234) + (5*D*s1234)/(4*s124*s234) - 
   (D^2*s1234)/(8*s124*s234) - (18*s12*s1234)/(s123*s13*s234) + 
   (15*D*s12*s1234)/(2*s123*s13*s234) - (3*D^2*s12*s1234)/(4*s123*s13*s234) - 
   (18*s1234*s13)/(s12*s123*s234) + (15*D*s1234*s13)/(2*s12*s123*s234) - 
   (3*D^2*s1234*s13)/(4*s12*s123*s234) - (5*s1234*s13)/(2*s12*s124*s234) + 
   (5*D*s1234*s13)/(4*s12*s124*s234) - (D^2*s1234*s13)/(8*s12*s124*s234) - 
   (7*s1234)/(2*s134*s234) + (5*D*s1234)/(4*s134*s234) - 
   (D^2*s1234)/(8*s134*s234) - (5*s12*s1234)/(2*s13*s134*s234) + 
   (5*D*s12*s1234)/(4*s13*s134*s234) - (D^2*s12*s1234)/(8*s13*s134*s234) + 
   (17*s1234*s14)/(2*s12*s123*s234) - (5*D*s1234*s14)/(2*s12*s123*s234) - 
   (3*s1234*s14)/(s12*s124*s234) + (5*D*s1234*s14)/(8*s12*s124*s234) + 
   (17*s1234*s14)/(2*s123*s13*s234) - (5*D*s1234*s14)/(2*s123*s13*s234) - 
   (3*s1234*s14)/(s13*s134*s234) + (5*D*s1234*s14)/(8*s13*s134*s234) - 
   (8*s1234)/(s23*s234) + (2*D*s1234)/(s23*s234) - 
   (s12*s1234)/(s123*s23*s234) + (D*s12*s1234)/(2*s123*s23*s234) - 
   (s12*s1234)/(s13*s23*s234) + (D*s12*s1234)/(2*s13*s23*s234) - 
   (s1234*s13)/(s12*s23*s234) + (D*s1234*s13)/(2*s12*s23*s234) - 
   (s1234*s13)/(s123*s23*s234) + (D*s1234*s13)/(2*s123*s23*s234) - 
   (s1234*s14)/(s12*s23*s234) + (D*s1234*s14)/(4*s12*s23*s234) + 
   (14*s1234*s14)/(s123*s23*s234) - (2*D*s1234*s14)/(s123*s23*s234) - 
   (s1234*s14)/(s13*s23*s234) + (D*s1234*s14)/(4*s13*s23*s234) + 
   (5*s12*s1234*s14)/(2*s123*s13*s23*s234) - (D*s12*s1234*s14)/
    (2*s123*s13*s23*s234) + (5*s1234*s13*s14)/(2*s12*s123*s23*s234) - 
   (D*s1234*s13*s14)/(2*s12*s123*s23*s234) + (D*s12*s1234)/(2*s124^2*s24) - 
   (D^2*s12*s1234)/(4*s124^2*s24) - s1234/(2*s124*s24) - 
   (D*s1234)/(2*s124*s24) + (D^2*s1234)/(4*s124*s24) - (12*s1234)/(s13*s24) + 
   (3*D*s1234)/(s13*s24) + (D*s12*s1234)/(4*s124*s13*s24) - 
   (D^2*s12*s1234)/(8*s124*s13*s24) - (s1234*s13)/(s124^2*s24) + 
   (D*s1234*s13)/(2*s124^2*s24) + (D*s1234)/(2*s134*s24) - 
   (D^2*s1234)/(8*s134*s24) - (s12*s1234)/(s13*s134*s24) + 
   (D*s12*s1234)/(4*s13*s134*s24) + (2*s1234*s14)/(s12*s123*s24) - 
   (D*s1234*s14)/(s12*s123*s24) - (D*s1234*s14)/(s124^2*s24) - 
   (s1234*s14)/(2*s12*s124*s24) + (D*s1234*s14)/(2*s12*s124*s24) - 
   (3*s1234*s14)/(s123*s124*s24) + (5*D*s1234*s14)/(8*s123*s124*s24) + 
   (17*s1234*s14)/(s123*s13*s24) - (21*D*s1234*s14)/(4*s123*s13*s24) + 
   (D^2*s1234*s14)/(4*s123*s13*s24) + (s1234*s14)/(s124*s13*s24) - 
   (5*D*s1234*s14)/(8*s124*s13*s24) - (D*s12*s1234*s14)/
    (8*s123*s124*s13*s24) + (s1234*s13*s14)/(s12*s124^2*s24) + 
   (3*s1234*s13*s14)/(4*s12*s123*s124*s24) + (s1234*s14)/(s13*s134*s24) - 
   (5*D*s1234*s14)/(8*s13*s134*s24) - (D*s1234*s14^2)/(s12*s124^2*s24) + 
   (s1234*s14^2)/(2*s12*s123*s124*s24) - (D*s1234*s14^2)/
    (4*s12*s123*s124*s24) - (s1234*s14^2)/(2*s12*s124*s13*s24) - 
   (D*s1234*s14^2)/(4*s12*s124*s13*s24) + (s1234*s14^2)/(s123*s124*s13*s24) - 
   (D*s1234*s14^2)/(4*s123*s124*s13*s24) - (s1234*s14)/(s123*s23*s24) + 
   (D*s1234*s14)/(4*s123*s23*s24) + (7*s12*s1234*s14)/(2*s123*s13*s23*s24) - 
   (3*D*s12*s1234*s14)/(4*s123*s13*s23*s24) + 
   (4*s1234*s14*s23)/(s12*s124^2*s24) - (D*s1234*s14*s23)/(s12*s124^2*s24) + 
   (3*s1234*s14*s23)/(2*s12*s123*s124*s24) - (3*D*s1234*s14*s23)/
    (8*s12*s123*s124*s24) + (16*s1234*s14*s23)/(s12*s123*s13*s24) - 
   (6*D*s1234*s14*s23)/(s12*s123*s13*s24) + (D^2*s1234*s14*s23)/
    (2*s12*s123*s13*s24) + (3*s1234*s14*s23)/(2*s12*s124*s13*s24) - 
   (3*D*s1234*s14*s23)/(8*s12*s124*s13*s24) + 
   (5*s1234*s14*s23)/(2*s123*s124*s13*s24) - (9*D*s1234*s14*s23)/
    (8*s123*s124*s13*s24) + (D^2*s1234*s14*s23)/(8*s123*s124*s13*s24) - 
   (18*s1234)/(s234*s24) + (15*D*s1234)/(2*s234*s24) - 
   (3*D^2*s1234)/(4*s234*s24) - (3*s12*s1234)/(s124*s234*s24) + 
   (D*s12*s1234)/(s124*s234*s24) - (D^2*s12*s1234)/(8*s124*s234*s24) - 
   (3*s12*s1234)/(s13*s234*s24) + (D*s12*s1234)/(2*s13*s234*s24) - 
   (2*s1234*s13)/(s124*s234*s24) + (D*s1234*s13)/(s124*s234*s24) - 
   (D^2*s1234*s13)/(8*s124*s234*s24) - (3*s12*s1234)/(s134*s234*s24) + 
   (5*D*s12*s1234)/(4*s134*s234*s24) - (D^2*s12*s1234)/(8*s134*s234*s24) - 
   (3*s1234*s13)/(s134*s234*s24) + (5*D*s1234*s13)/(4*s134*s234*s24) - 
   (D^2*s1234*s13)/(8*s134*s234*s24) + (2*s1234*s14)/(s12*s234*s24) - 
   (D*s1234*s14)/(s12*s234*s24) + (17*s1234*s14)/(2*s123*s234*s24) - 
   (5*D*s1234*s14)/(2*s123*s234*s24) + (9*s1234*s14)/(4*s124*s234*s24) - 
   (7*D*s1234*s14)/(8*s124*s234*s24) + (17*s1234*s14)/(s13*s234*s24) - 
   (21*D*s1234*s14)/(4*s13*s234*s24) + (D^2*s1234*s14)/(4*s13*s234*s24) - 
   (s12*s1234*s14)/(s123*s13*s234*s24) + (6*s1234*s13*s14)/
    (s12*s123*s234*s24) - (3*D*s1234*s13*s14)/(2*s12*s123*s234*s24) + 
   (3*s1234*s13*s14)/(4*s12*s124*s234*s24) - (D*s1234*s13*s14)/
    (4*s12*s124*s234*s24) + (17*s1234*s14)/(4*s134*s234*s24) - 
   (9*D*s1234*s14)/(8*s134*s234*s24) + (s12*s1234*s14)/
    (2*s13*s134*s234*s24) - (D*s12*s1234*s14)/(4*s13*s134*s234*s24) + 
   (s1234*s14^2)/(2*s12*s124*s234*s24) - (D*s1234*s14^2)/
    (4*s12*s124*s234*s24) + (s1234*s14^2)/(s13*s134*s234*s24) - 
   (D*s1234*s14^2)/(4*s13*s134*s234*s24) + (30*s1234*s14*s23)/
    (s12*s123*s234*s24) - (21*D*s1234*s14*s23)/(2*s12*s123*s234*s24) + 
   (3*D^2*s1234*s14*s23)/(4*s12*s123*s234*s24) + 
   (3*s1234*s14*s23)/(2*s12*s124*s234*s24) - (3*D*s1234*s14*s23)/
    (8*s12*s124*s234*s24) + (8*s1234*s14*s23)/(s123*s13*s234*s24) - 
   (4*D*s1234*s14*s23)/(s123*s13*s234*s24) + (D^2*s1234*s14*s23)/
    (2*s123*s13*s234*s24) + (5*s1234*s14*s23)/(2*s13*s134*s234*s24) - 
   (9*D*s1234*s14*s23)/(8*s13*s134*s234*s24) + (D^2*s1234*s14*s23)/
    (8*s13*s134*s234*s24) + (D*s1234*s24)/(2*s12*s124^2) - 
   (D^2*s1234*s24)/(4*s12*s124^2) - (3*s1234*s24)/(s12*s123*s124) + 
   (D*s1234*s24)/(s12*s123*s124) - (D^2*s1234*s24)/(8*s12*s123*s124) - 
   (3*s1234*s24)/(s123*s124*s13) + (5*D*s1234*s24)/(4*s123*s124*s13) - 
   (D^2*s1234*s24)/(8*s123*s124*s13) - (s1234*s24)/(s13*s134^2) + 
   (D*s1234*s24)/(2*s13*s134^2) - (3*s1234*s24)/(s12*s123*s134) + 
   (5*D*s1234*s24)/(4*s12*s123*s134) - (D^2*s1234*s24)/(8*s12*s123*s134) - 
   (2*s1234*s24)/(s123*s13*s134) + (D*s1234*s24)/(s123*s13*s134) - 
   (D^2*s1234*s24)/(8*s123*s13*s134) - (s1234*s24)/(s123*s23*s234) + 
   (D*s1234*s24)/(2*s123*s23*s234) - (s1234*s13*s24)/(s12*s123*s23*s234) + 
   (D*s1234*s13*s24)/(2*s12*s123*s23*s234) - (12*s1234)/(s12*s34) + 
   (3*D*s1234)/(s12*s34) + (D*s1234)/(2*s124*s34) - 
   (D^2*s1234)/(8*s124*s34) - (s1234*s13)/(s12*s124*s34) + 
   (D*s1234*s13)/(4*s12*s124*s34) - (s12*s1234)/(s134^2*s34) + 
   (D*s12*s1234)/(2*s134^2*s34) + (D*s1234*s13)/(2*s134^2*s34) - 
   (D^2*s1234*s13)/(4*s134^2*s34) - s1234/(2*s134*s34) - 
   (D*s1234)/(2*s134*s34) + (D^2*s1234)/(4*s134*s34) + 
   (D*s1234*s13)/(4*s12*s134*s34) - (D^2*s1234*s13)/(8*s12*s134*s34) + 
   (17*s1234*s14)/(s12*s123*s34) - (21*D*s1234*s14)/(4*s12*s123*s34) + 
   (D^2*s1234*s14)/(4*s12*s123*s34) + (s1234*s14)/(s12*s124*s34) - 
   (5*D*s1234*s14)/(8*s12*s124*s34) + (2*s1234*s14)/(s123*s13*s34) - 
   (D*s1234*s14)/(s123*s13*s34) - (D*s1234*s14)/(s134^2*s34) + 
   (s12*s1234*s14)/(s13*s134^2*s34) + (s1234*s14)/(s12*s134*s34) - 
   (5*D*s1234*s14)/(8*s12*s134*s34) - (3*s1234*s14)/(s123*s134*s34) + 
   (5*D*s1234*s14)/(8*s123*s134*s34) - (s1234*s14)/(2*s13*s134*s34) + 
   (D*s1234*s14)/(2*s13*s134*s34) + (3*s12*s1234*s14)/(4*s123*s13*s134*s34) - 
   (D*s1234*s13*s14)/(8*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(s13*s134^2*s34) + (s1234*s14^2)/(s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(4*s12*s123*s134*s34) - 
   (s1234*s14^2)/(2*s12*s13*s134*s34) - (D*s1234*s14^2)/
    (4*s12*s13*s134*s34) + (s1234*s14^2)/(2*s123*s13*s134*s34) - 
   (D*s1234*s14^2)/(4*s123*s13*s134*s34) - (s1234*s14)/(s123*s23*s34) + 
   (D*s1234*s14)/(4*s123*s23*s34) + (7*s1234*s13*s14)/(2*s12*s123*s23*s34) - 
   (3*D*s1234*s13*s14)/(4*s12*s123*s23*s34) + (16*s1234*s14*s23)/
    (s12*s123*s13*s34) - (6*D*s1234*s14*s23)/(s12*s123*s13*s34) + 
   (D^2*s1234*s14*s23)/(2*s12*s123*s13*s34) + 
   (4*s1234*s14*s23)/(s13*s134^2*s34) - (D*s1234*s14*s23)/(s13*s134^2*s34) + 
   (5*s1234*s14*s23)/(2*s12*s123*s134*s34) - (9*D*s1234*s14*s23)/
    (8*s12*s123*s134*s34) + (D^2*s1234*s14*s23)/(8*s12*s123*s134*s34) + 
   (3*s1234*s14*s23)/(2*s12*s13*s134*s34) - (3*D*s1234*s14*s23)/
    (8*s12*s13*s134*s34) + (3*s1234*s14*s23)/(2*s123*s13*s134*s34) - 
   (3*D*s1234*s14*s23)/(8*s123*s13*s134*s34) - (18*s1234)/(s234*s34) + 
   (15*D*s1234)/(2*s234*s34) - (3*D^2*s1234)/(4*s234*s34) - 
   (3*s12*s1234)/(s124*s234*s34) + (5*D*s12*s1234)/(4*s124*s234*s34) - 
   (D^2*s12*s1234)/(8*s124*s234*s34) - (3*s1234*s13)/(s12*s234*s34) + 
   (D*s1234*s13)/(2*s12*s234*s34) - (3*s1234*s13)/(s124*s234*s34) + 
   (5*D*s1234*s13)/(4*s124*s234*s34) - (D^2*s1234*s13)/(8*s124*s234*s34) - 
   (2*s12*s1234)/(s134*s234*s34) + (D*s12*s1234)/(s134*s234*s34) - 
   (D^2*s12*s1234)/(8*s134*s234*s34) - (3*s1234*s13)/(s134*s234*s34) + 
   (D*s1234*s13)/(s134*s234*s34) - (D^2*s1234*s13)/(8*s134*s234*s34) + 
   (17*s1234*s14)/(s12*s234*s34) - (21*D*s1234*s14)/(4*s12*s234*s34) + 
   (D^2*s1234*s14)/(4*s12*s234*s34) + (17*s1234*s14)/(2*s123*s234*s34) - 
   (5*D*s1234*s14)/(2*s123*s234*s34) + (17*s1234*s14)/(4*s124*s234*s34) - 
   (9*D*s1234*s14)/(8*s124*s234*s34) + (2*s1234*s14)/(s13*s234*s34) - 
   (D*s1234*s14)/(s13*s234*s34) + (6*s12*s1234*s14)/(s123*s13*s234*s34) - 
   (3*D*s12*s1234*s14)/(2*s123*s13*s234*s34) - 
   (s1234*s13*s14)/(s12*s123*s234*s34) + (s1234*s13*s14)/
    (2*s12*s124*s234*s34) - (D*s1234*s13*s14)/(4*s12*s124*s234*s34) + 
   (9*s1234*s14)/(4*s134*s234*s34) - (7*D*s1234*s14)/(8*s134*s234*s34) + 
   (3*s12*s1234*s14)/(4*s13*s134*s234*s34) - (D*s12*s1234*s14)/
    (4*s13*s134*s234*s34) + (s1234*s14^2)/(s12*s124*s234*s34) - 
   (D*s1234*s14^2)/(4*s12*s124*s234*s34) + 
   (s1234*s14^2)/(2*s13*s134*s234*s34) - (D*s1234*s14^2)/
    (4*s13*s134*s234*s34) + (8*s1234*s14*s23)/(s12*s123*s234*s34) - 
   (4*D*s1234*s14*s23)/(s12*s123*s234*s34) + (D^2*s1234*s14*s23)/
    (2*s12*s123*s234*s34) + (5*s1234*s14*s23)/(2*s12*s124*s234*s34) - 
   (9*D*s1234*s14*s23)/(8*s12*s124*s234*s34) + (D^2*s1234*s14*s23)/
    (8*s12*s124*s234*s34) + (30*s1234*s14*s23)/(s123*s13*s234*s34) - 
   (21*D*s1234*s14*s23)/(2*s123*s13*s234*s34) + (3*D^2*s1234*s14*s23)/
    (4*s123*s13*s234*s34) + (3*s1234*s14*s23)/(2*s13*s134*s234*s34) - 
   (3*D*s1234*s14*s23)/(8*s13*s134*s234*s34) + 
   (3*s1234*s14)/(4*s124*s24*s34) - (D*s1234*s14)/(8*s124*s24*s34) + 
   (s1234*s13*s14)/(4*s12*s124*s24*s34) + (3*s1234*s14)/(4*s134*s24*s34) - 
   (D*s1234*s14)/(8*s134*s24*s34) + (s12*s1234*s14)/(4*s13*s134*s24*s34) - 
   (s1234*s14^2)/(2*s12*s124*s24*s34) - (D*s1234*s14^2)/
    (4*s12*s124*s24*s34) - (6*s1234*s14^2)/(s12*s13*s24*s34) - 
   (s1234*s14^2)/(2*s13*s134*s24*s34) - (D*s1234*s14^2)/
    (4*s13*s134*s24*s34) + (3*s1234*s14*s23)/(2*s12*s124*s24*s34) - 
   (3*D*s1234*s14*s23)/(8*s12*s124*s24*s34) + (30*s1234*s14*s23)/
    (s12*s13*s24*s34) - (21*D*s1234*s14*s23)/(2*s12*s13*s24*s34) + 
   (3*D^2*s1234*s14*s23)/(4*s12*s13*s24*s34) + 
   (3*s1234*s14*s23)/(2*s13*s134*s24*s34) - (3*D*s1234*s14*s23)/
    (8*s13*s134*s24*s34) + (16*s1234*s14*s23)/(s12*s234*s24*s34) - 
   (6*D*s1234*s14*s23)/(s12*s234*s24*s34) + (D^2*s1234*s14*s23)/
    (2*s12*s234*s24*s34) + (5*s1234*s14*s23)/(s124*s234*s24*s34) - 
   (7*D*s1234*s14*s23)/(4*s124*s234*s24*s34) + (D^2*s1234*s14*s23)/
    (8*s124*s234*s24*s34) + (16*s1234*s14*s23)/(s13*s234*s24*s34) - 
   (6*D*s1234*s14*s23)/(s13*s234*s24*s34) + (D^2*s1234*s14*s23)/
    (2*s13*s234*s24*s34) + (5*s1234*s14*s23)/(s134*s234*s24*s34) - 
   (7*D*s1234*s14*s23)/(4*s134*s234*s24*s34) + (D^2*s1234*s14*s23)/
    (8*s134*s234*s24*s34) - (3*s1234*s24)/(s12*s123*s34) + 
   (D*s1234*s24)/(2*s12*s123*s34) + (D*s1234*s24)/(4*s12*s124*s34) - 
   (D^2*s1234*s24)/(8*s12*s124*s34) - (2*s1234*s24)/(s134^2*s34) + 
   (D*s1234*s24)/(2*s134^2*s34) - (s1234*s24)/(s12*s134*s34) + 
   (D*s1234*s24)/(4*s12*s134*s34) - (5*s1234*s24)/(2*s123*s134*s34) + 
   (5*D*s1234*s24)/(4*s123*s134*s34) - (D^2*s1234*s24)/(8*s123*s134*s34) - 
   (3*s1234*s13*s24)/(s12*s123*s134*s34) + (D*s1234*s13*s24)/
    (s12*s123*s134*s34) - (D^2*s1234*s13*s24)/(8*s12*s123*s134*s34) + 
   (s1234*s14*s24)/(s13*s134^2*s34) + (s1234*s14*s24)/(2*s12*s123*s134*s34) - 
   (D*s1234*s14*s24)/(4*s12*s123*s134*s34) + 
   (s1234*s14*s24)/(4*s12*s13*s134*s34) + (3*s1234*s14*s24)/
    (4*s123*s13*s134*s34) - (D*s1234*s14*s24)/(4*s123*s13*s134*s34) - 
   (s1234*s24)/(s123*s23*s34) + (D*s1234*s24)/(2*s123*s23*s34) - 
   (2*s1234*s13*s24)/(s12*s123*s23*s34) + (D*s1234*s13*s24)/
    (2*s12*s123*s23*s34) - (18*s1234*s24)/(s123*s234*s34) + 
   (15*D*s1234*s24)/(2*s123*s234*s34) - (3*D^2*s1234*s24)/(4*s123*s234*s34) - 
   (2*s1234*s24)/(s124*s234*s34) + (D*s1234*s24)/(s124*s234*s34) - 
   (D^2*s1234*s24)/(8*s124*s234*s34) - (10*s1234*s13*s24)/
    (s12*s123*s234*s34) + (4*D*s1234*s13*s24)/(s12*s123*s234*s34) - 
   (D^2*s1234*s13*s24)/(2*s12*s123*s234*s34) - 
   (3*s1234*s13*s24)/(s12*s124*s234*s34) + (D*s1234*s13*s24)/
    (s12*s124*s234*s34) - (D^2*s1234*s13*s24)/(8*s12*s124*s234*s34) - 
   (s1234*s14*s24)/(s12*s123*s234*s34) - (D*s1234*s14*s24)/
    (8*s12*s124*s234*s34) + (6*s1234*s14*s24)/(s123*s13*s234*s34) - 
   (3*D*s1234*s14*s24)/(2*s123*s13*s234*s34) + 
   (3*s1234*s14*s24)/(4*s13*s134*s234*s34) - (2*s1234*s24)/(s23*s234*s34) + 
   (D*s1234*s24)/(2*s23*s234*s34) - (2*s1234*s13*s24)/(s12*s23*s234*s34) + 
   (D*s1234*s13*s24)/(2*s12*s23*s234*s34) - (s1234*s13*s24)/
    (s123*s23*s234*s34) + (D*s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (7*s1234*s14*s24)/(2*s12*s23*s234*s34) - (3*D*s1234*s14*s24)/
    (4*s12*s23*s234*s34) + (5*s1234*s14*s24)/(2*s123*s23*s234*s34) - 
   (D*s1234*s14*s24)/(2*s123*s23*s234*s34) - (s1234*s34)/(s12*s124^2) + 
   (D*s1234*s34)/(2*s12*s124^2) - (2*s1234*s34)/(s12*s123*s124) + 
   (D*s1234*s34)/(s12*s123*s124) - (D^2*s1234*s34)/(8*s12*s123*s124) - 
   (3*s1234*s34)/(s123*s124*s13) + (5*D*s1234*s34)/(4*s123*s124*s13) - 
   (D^2*s1234*s34)/(8*s123*s124*s13) + (D*s1234*s34)/(2*s13*s134^2) - 
   (D^2*s1234*s34)/(4*s13*s134^2) - (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)/(s123*s13*s134) + (D*s1234*s34)/(s123*s13*s134) - 
   (D^2*s1234*s34)/(8*s123*s13*s134) - (s1234*s34)/(s123*s23*s234) + 
   (D*s1234*s34)/(2*s123*s23*s234) - (s12*s1234*s34)/(s123*s13*s23*s234) + 
   (D*s12*s1234*s34)/(2*s123*s13*s23*s234) - (2*s1234*s34)/(s124^2*s24) + 
   (D*s1234*s34)/(2*s124^2*s24) - (5*s1234*s34)/(2*s123*s124*s24) + 
   (5*D*s1234*s34)/(4*s123*s124*s24) - (D^2*s1234*s34)/(8*s123*s124*s24) - 
   (3*s1234*s34)/(s123*s13*s24) + (D*s1234*s34)/(2*s123*s13*s24) - 
   (s1234*s34)/(s124*s13*s24) + (D*s1234*s34)/(4*s124*s13*s24) - 
   (3*s12*s1234*s34)/(s123*s124*s13*s24) + (D*s12*s1234*s34)/
    (s123*s124*s13*s24) - (D^2*s12*s1234*s34)/(8*s123*s124*s13*s24) + 
   (D*s1234*s34)/(4*s13*s134*s24) - (D^2*s1234*s34)/(8*s13*s134*s24) + 
   (s1234*s14*s34)/(s12*s124^2*s24) + (3*s1234*s14*s34)/
    (4*s12*s123*s124*s24) - (D*s1234*s14*s34)/(4*s12*s123*s124*s24) + 
   (s1234*s14*s34)/(4*s12*s124*s13*s24) + (s1234*s14*s34)/
    (2*s123*s124*s13*s24) - (D*s1234*s14*s34)/(4*s123*s124*s13*s24) - 
   (s1234*s34)/(s123*s23*s24) + (D*s1234*s34)/(2*s123*s23*s24) - 
   (2*s12*s1234*s34)/(s123*s13*s23*s24) + (D*s12*s1234*s34)/
    (2*s123*s13*s23*s24) - (18*s1234*s34)/(s123*s234*s24) + 
   (15*D*s1234*s34)/(2*s123*s234*s24) - (3*D^2*s1234*s34)/(4*s123*s234*s24) - 
   (10*s12*s1234*s34)/(s123*s13*s234*s24) + (4*D*s12*s1234*s34)/
    (s123*s13*s234*s24) - (D^2*s12*s1234*s34)/(2*s123*s13*s234*s24) - 
   (2*s1234*s34)/(s134*s234*s24) + (D*s1234*s34)/(s134*s234*s24) - 
   (D^2*s1234*s34)/(8*s134*s234*s24) - (3*s12*s1234*s34)/
    (s13*s134*s234*s24) + (D*s12*s1234*s34)/(s13*s134*s234*s24) - 
   (D^2*s12*s1234*s34)/(8*s13*s134*s234*s24) + 
   (6*s1234*s14*s34)/(s12*s123*s234*s24) - (3*D*s1234*s14*s34)/
    (2*s12*s123*s234*s24) + (3*s1234*s14*s34)/(4*s12*s124*s234*s24) - 
   (s1234*s14*s34)/(s123*s13*s234*s24) - (D*s1234*s14*s34)/
    (8*s13*s134*s234*s24) - (2*s1234*s34)/(s23*s234*s24) + 
   (D*s1234*s34)/(2*s23*s234*s24) - (s12*s1234*s34)/(s123*s23*s234*s24) + 
   (D*s12*s1234*s34)/(2*s123*s23*s234*s24) - (2*s12*s1234*s34)/
    (s13*s23*s234*s24) + (D*s12*s1234*s34)/(2*s13*s23*s234*s24) + 
   (5*s1234*s14*s34)/(2*s123*s23*s234*s24) - (D*s1234*s14*s34)/
    (2*s123*s23*s234*s24) + (7*s1234*s14*s34)/(2*s13*s23*s234*s24) - 
   (3*D*s1234*s14*s34)/(4*s13*s23*s234*s24) - (2*s1234*s13*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (s1234*z1)/(s124^2*z124) + 
   (3*s1234*z1)/(2*s12*s124*z124) - (3*D*s1234*z1)/(8*s12*s124*z124) + 
   (3*s1234*z1)/(2*s123*s124*z124) - (3*D*s1234*z1)/(8*s123*s124*z124) - 
   (s1234*z1)/(s124*s13*z124) + (3*D*s1234*z1)/(8*s124*s13*z124) + 
   (s12*s1234*z1)/(4*s123*s124*s13*z124) - (D*s12*s1234*z1)/
    (4*s123*s124*s13*z124) + (4*s1234*s13*z1)/(s12*s124^2*z124) - 
   (D*s1234*s13*z1)/(2*s12*s124^2*z124) - (3*s1234*s14*z1)/
    (s12*s124^2*z124) + (D*s1234*s14*z1)/(2*s12*s124^2*z124) - 
   (3*s1234*s14*z1)/(4*s12*s123*s124*z124) - 
   (s1234*s14*z1)/(4*s12*s124*s13*z124) + (D*s1234*s14*z1)/
    (4*s12*s124*s13*z124) - (s1234*s14*z1)/(4*s123*s124*s13*z124) - 
   (D*s1234*s14*z1)/(4*s123*s124*s13*z124) - (s1234*s14^2*z1)/
    (s12*s123*s124*s13*z124) + (4*s1234*s23*z1)/(s12*s124^2*z124) - 
   (D*s1234*s23*z1)/(s12*s124^2*z124) + (s1234*s23*z1)/(s12*s124*s13*z124) - 
   (D*s1234*s23*z1)/(4*s12*s124*s13*z124) + (5*s1234*s23*z1)/
    (4*s123*s124*s13*z124) - (D*s1234*s23*z1)/(4*s123*s124*s13*z124) - 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z124) + 
   (3*s1234*z1)/(s124*s234*z124) - (D*s1234*z1)/(2*s124*s234*z124) + 
   (s1234*s13*z1)/(s12*s124*s234*z124) - (D*s1234*s13*z1)/
    (4*s12*s124*s234*z124) + (3*s1234*s14*z1)/(4*s12*s124*s234*z124) - 
   (D*s1234*s14*z1)/(4*s12*s124*s234*z124) + (11*s1234*s23*z1)/
    (4*s12*s124*s234*z124) - (D*s1234*s23*z1)/(2*s12*s124*s234*z124) + 
   (s1234*z1)/(s124*s24*z124) - (3*D*s1234*z1)/(8*s124*s24*z124) - 
   (s12*s1234*z1)/(2*s124*s13*s24*z124) + (D*s12*s1234*z1)/
    (4*s124*s13*s24*z124) + (s1234*s13*z1)/(s124^2*s24*z124) - 
   (D*s1234*s13*z1)/(2*s124^2*s24*z124) - (2*s1234*s14*z1)/
    (s124^2*s24*z124) + (D*s1234*s14*z1)/(2*s124^2*s24*z124) - 
   (s1234*s14*z1)/(s12*s124*s24*z124) - (s1234*s14*z1)/
    (2*s123*s124*s24*z124) + (D*s1234*s14*z1)/(4*s124*s13*s24*z124) + 
   (s12*s1234*s14*z1)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - (3*s1234*s13*s14*z1)/
    (4*s12*s123*s124*s24*z124) - (s1234*s14^2*z1)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z124) + 
   (2*s1234*s23*z1)/(s124^2*s24*z124) - (D*s1234*s23*z1)/(s124^2*s24*z124) + 
   (s1234*s23*z1)/(2*s124*s13*s24*z124) - (D*s1234*s23*z1)/
    (4*s124*s13*s24*z124) - (2*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z124) + 
   (s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) + 
   (7*s12*s1234*z1)/(4*s124*s234*s24*z124) - (3*D*s12*s1234*z1)/
    (8*s124*s234*s24*z124) + (s1234*s13*z1)/(s124*s234*s24*z124) - 
   (D*s1234*s13*z1)/(4*s124*s234*s24*z124) + (3*s1234*s14*z1)/
    (2*s124*s234*s24*z124) - (D*s1234*s14*z1)/(4*s124*s234*s24*z124) - 
   (s1234*s13*s14*z1)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s24*z124) + 
   (7*s1234*s23*z1)/(4*s124*s234*s24*z124) - (D*s1234*s23*z1)/
    (2*s124*s234*s24*z124) - (s1234*s14*s23*z1)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s24*z1)/(s12*s124^2*z124) + (2*s1234*s24*z1)/(s12*s123*s124*z124) - 
   (3*D*s1234*s24*z1)/(8*s12*s123*s124*z124) - 
   (s1234*s24*z1)/(2*s12*s124*s13*z124) + (D*s1234*s24*z1)/
    (8*s12*s124*s13*z124) + (2*s1234*s24*z1)/(s123*s124*s13*z124) - 
   (3*D*s1234*s24*z1)/(8*s123*s124*s13*z124) - (D*s1234*s14*s24*z1)/
    (4*s12*s123*s124*s13*z124) + (7*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z124) + (3*s1234*s24*z1)/(4*s12*s124*s234*z124) - 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z124) + (3*s1234*s24^2*z1)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s24^2*z1)/
    (8*s12*s123*s124*s13*z124) - (D*s1234*z1)/(8*s124*s34*z124) + 
   (s1234*s13*z1)/(2*s12*s124*s34*z124) - (s1234*s14*z1)/
    (4*s12*s124*s34*z124) + (9*s12*s1234*z1)/(4*s124*s234*s34*z124) - 
   (3*D*s12*s1234*z1)/(8*s124*s234*s34*z124) + 
   (s1234*s14*z1)/(s124*s234*s34*z124) + (3*s1234*s23*z1)/
    (4*s124*s234*s34*z124) + (s1234*s14*s23*z1)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*z1)/(2*s124*s24*s34*z124) - (s1234*s13*s14*z1)/
    (4*s12*s124*s24*s34*z124) - (3*s1234*s14*s23*z1)/
    (4*s12*s124*s24*s34*z124) + (s1234*s14*s23*z1)/
    (2*s124*s234*s24*s34*z124) + (s1234*s24*z1)/(2*s12*s124*s34*z124) - 
   (D*s1234*s24*z1)/(8*s12*s124*s34*z124) + (3*s1234*s24*z1)/
    (s124*s234*s34*z124) - (3*D*s1234*s24*z1)/(8*s124*s234*s34*z124) + 
   (s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s34*z1)/(s12*s124^2*z124) - (D*s1234*s34*z1)/(2*s12*s124^2*z124) - 
   (s1234*s34*z1)/(2*s12*s123*s124*z124) + (D*s1234*s34*z1)/
    (8*s12*s123*s124*z124) + (s1234*s34*z1)/(2*s12*s124*s13*z124) - 
   (D*s1234*s34*z1)/(8*s12*s124*s13*z124) + (5*s1234*s34*z1)/
    (2*s123*s124*s13*z124) - (3*D*s1234*s34*z1)/(8*s123*s124*s13*z124) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z124) + 
   (2*s1234*s34*z1)/(s12*s124*s234*z124) - (3*D*s1234*s34*z1)/
    (8*s12*s124*s234*z124) - (D*s1234*s34*z1)/(2*s124^2*s24*z124) + 
   (D*s1234*s34*z1)/(8*s123*s124*s24*z124) - 
   (s1234*s34*z1)/(2*s124*s13*s24*z124) - (D*s1234*s34*z1)/
    (8*s124*s13*s24*z124) + (5*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z1)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z1)/(4*s12*s124*s13*s24*z124) + 
   (s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z124) + 
   (3*s1234*s34*z1)/(2*s124*s234*s24*z124) - (3*D*s1234*s34*z1)/
    (8*s124*s234*s24*z124) - (s1234*s14*s34*z1)/(4*s12*s124*s234*s24*z124) + 
   (9*s1234*s24*s34*z1)/(4*s12*s123*s124*s13*z124) - 
   (3*D*s1234*s24*s34*z1)/(8*s12*s123*s124*s13*z124) - 
   (2*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s23*z1^2)/
    (s13*s134^2*z134^2) - (2*s1234*s24*z1^2)/(s13*s134^2*z134^2) + 
   (s1234*z1)/(s134^2*z134) + (4*s12*s1234*z1)/(s13*s134^2*z134) - 
   (D*s12*s1234*z1)/(2*s13*s134^2*z134) - (s1234*z1)/(s12*s134*z134) + 
   (3*D*s1234*z1)/(8*s12*s134*z134) + (3*s1234*z1)/(2*s123*s134*z134) - 
   (3*D*s1234*z1)/(8*s123*s134*z134) + (3*s1234*z1)/(2*s13*s134*z134) - 
   (3*D*s1234*z1)/(8*s13*s134*z134) + (s1234*s13*z1)/(4*s12*s123*s134*z134) - 
   (D*s1234*s13*z1)/(4*s12*s123*s134*z134) - (3*s1234*s14*z1)/
    (s13*s134^2*z134) + (D*s1234*s14*z1)/(2*s13*s134^2*z134) - 
   (s1234*s14*z1)/(4*s12*s123*s134*z134) - (D*s1234*s14*z1)/
    (4*s12*s123*s134*z134) - (s1234*s14*z1)/(4*s12*s13*s134*z134) + 
   (D*s1234*s14*z1)/(4*s12*s13*s134*z134) - (3*s1234*s14*z1)/
    (4*s123*s13*s134*z134) - (s1234*s14^2*z1)/(s12*s123*s13*s134*z134) + 
   (4*s1234*s23*z1)/(s13*s134^2*z134) - (D*s1234*s23*z1)/(s13*s134^2*z134) + 
   (5*s1234*s23*z1)/(4*s12*s123*s134*z134) - (D*s1234*s23*z1)/
    (4*s12*s123*s134*z134) + (s1234*s23*z1)/(s12*s13*s134*z134) - 
   (D*s1234*s23*z1)/(4*s12*s13*s134*z134) - (3*s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*z1)/(s134*s234*z134) - 
   (D*s1234*z1)/(2*s134*s234*z134) + (s12*s1234*z1)/(s13*s134*s234*z134) - 
   (D*s12*s1234*z1)/(4*s13*s134*s234*z134) + (3*s1234*s14*z1)/
    (4*s13*s134*s234*z134) - (D*s1234*s14*z1)/(4*s13*s134*s234*z134) + 
   (11*s1234*s23*z1)/(4*s13*s134*s234*z134) - 
   (D*s1234*s23*z1)/(2*s13*s134*s234*z134) - (D*s1234*z1)/(8*s134*s24*z134) + 
   (s12*s1234*z1)/(2*s13*s134*s24*z134) - (s1234*s14*z1)/
    (4*s13*s134*s24*z134) + (9*s1234*s13*z1)/(4*s134*s234*s24*z134) - 
   (3*D*s1234*s13*z1)/(8*s134*s234*s24*z134) + 
   (s1234*s14*z1)/(s134*s234*s24*z134) + (3*s1234*s23*z1)/
    (4*s134*s234*s24*z134) + (s1234*s14*s23*z1)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s24*z1)/(s13*s134^2*z134) - (D*s1234*s24*z1)/(2*s13*s134^2*z134) + 
   (5*s1234*s24*z1)/(2*s12*s123*s134*z134) - (3*D*s1234*s24*z1)/
    (8*s12*s123*s134*z134) + (s1234*s24*z1)/(2*s12*s13*s134*z134) - 
   (D*s1234*s24*z1)/(8*s12*s13*s134*z134) - 
   (s1234*s24*z1)/(2*s123*s13*s134*z134) + (D*s1234*s24*z1)/
    (8*s123*s13*s134*z134) - (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z134) + 
   (2*s1234*s24*z1)/(s13*s134*s234*z134) - (3*D*s1234*s24*z1)/
    (8*s13*s134*s234*z134) + (s12*s1234*z1)/(s134^2*s34*z134) - 
   (D*s12*s1234*z1)/(2*s134^2*s34*z134) + (s1234*z1)/(s134*s34*z134) - 
   (3*D*s1234*z1)/(8*s134*s34*z134) - (s1234*s13*z1)/(2*s12*s134*s34*z134) + 
   (D*s1234*s13*z1)/(4*s12*s134*s34*z134) - (2*s1234*s14*z1)/
    (s134^2*s34*z134) + (D*s1234*s14*z1)/(2*s134^2*s34*z134) - 
   (s12*s1234*s14*z1)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*z1)/(4*s12*s134*s34*z134) - 
   (s1234*s14*z1)/(2*s123*s134*s34*z134) - 
   (s1234*s14*z1)/(s13*s134*s34*z134) - (3*s12*s1234*s14*z1)/
    (4*s123*s13*s134*s34*z134) + (s1234*s13*s14*z1)/
    (2*s12*s123*s134*s34*z134) - (s1234*s14^2*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z134) + 
   (2*s1234*s23*z1)/(s134^2*s34*z134) - (D*s1234*s23*z1)/(s134^2*s34*z134) + 
   (s1234*s23*z1)/(2*s12*s134*s34*z134) - (D*s1234*s23*z1)/
    (4*s12*s134*s34*z134) - (2*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z134) + 
   (s12*s1234*z1)/(s134*s234*s34*z134) - (D*s12*s1234*z1)/
    (4*s134*s234*s34*z134) + (7*s1234*s13*z1)/(4*s134*s234*s34*z134) - 
   (3*D*s1234*s13*z1)/(8*s134*s234*s34*z134) + 
   (3*s1234*s14*z1)/(2*s134*s234*s34*z134) - (D*s1234*s14*z1)/
    (4*s134*s234*s34*z134) - (s12*s1234*s14*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s34*z134) + 
   (7*s1234*s23*z1)/(4*s134*s234*s34*z134) - (D*s1234*s23*z1)/
    (2*s134*s234*s34*z134) - (s1234*s14*s23*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s14*z1)/(2*s134*s24*s34*z134) - (s12*s1234*s14*z1)/
    (4*s13*s134*s24*s34*z134) - (3*s1234*s14*s23*z1)/
    (4*s13*s134*s24*s34*z134) + (s1234*s14*s23*z1)/
    (2*s134*s234*s24*s34*z134) - (D*s1234*s24*z1)/(2*s134^2*s34*z134) - 
   (s1234*s24*z1)/(2*s12*s134*s34*z134) - (D*s1234*s24*z1)/
    (8*s12*s134*s34*z134) + (D*s1234*s24*z1)/(8*s123*s134*s34*z134) + 
   (5*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z1)/(4*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z1)/(4*s123*s13*s134*s34*z134) + 
   (s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z134) + 
   (3*s1234*s24*z1)/(2*s134*s234*s34*z134) - (3*D*s1234*s24*z1)/
    (8*s134*s234*s34*z134) - (s1234*s14*s24*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s34*z1)/(s13*s134^2*z134) + (2*s1234*s34*z1)/(s12*s123*s134*z134) - 
   (3*D*s1234*s34*z1)/(8*s12*s123*s134*z134) - 
   (s1234*s34*z1)/(2*s12*s13*s134*z134) + (D*s1234*s34*z1)/
    (8*s12*s13*s134*z134) + (2*s1234*s34*z1)/(s123*s13*s134*z134) - 
   (3*D*s1234*s34*z1)/(8*s123*s13*s134*z134) - (D*s1234*s14*s34*z1)/
    (4*s12*s123*s13*s134*z134) + (7*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*s34*z1)/(4*s13*s134*s234*z134) - 
   (D*s1234*s34*z1)/(8*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(2*s13*s134*s24*z134) - (D*s1234*s34*z1)/
    (8*s13*s134*s24*z134) + (3*s1234*s34*z1)/(s134*s234*s24*z134) - 
   (3*D*s1234*s34*z1)/(8*s134*s234*s24*z134) + 
   (s12*s1234*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (9*s1234*s24*s34*z1)/(4*s12*s123*s13*s134*z134) - 
   (3*D*s1234*s24*s34*z1)/(8*s12*s123*s13*s134*z134) + 
   (3*s1234*s34^2*z1)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s34^2*z1)/(8*s12*s123*s13*s134*z134) + 
   (s1234*s34^2*z1)/(4*s13*s134*s234*s24*z134) + (3*s1234*z1)/(s12*s123*z2) - 
   (3*D*s1234*z1)/(4*s12*s123*z2) + (s1234*z1)/(2*s12*s124*z2) + 
   (D*s1234*z1)/(8*s12*s124*z2) + (s1234*z1)/(s123*s124*z2) - 
   (D*s1234*z1)/(8*s123*s124*z2) - (3*s1234*z1)/(s12*s13*z2) + 
   (3*D*s1234*z1)/(4*s12*s13*z2) + (17*s1234*z1)/(4*s123*s13*z2) - 
   (D*s1234*z1)/(s123*s13*z2) - (s1234*z1)/(s124*s13*z2) + 
   (D*s1234*z1)/(8*s124*s13*z2) + (s12*s1234*z1)/(s123*s124*s13*z2) - 
   (D*s12*s1234*z1)/(8*s123*s124*s13*z2) - (4*s1234*z1)/(s134^2*z2) + 
   (D*s1234*z1)/(s134^2*z2) + (2*s12*s1234*z1)/(s13*s134^2*z2) - 
   (D*s12*s1234*z1)/(2*s13*s134^2*z2) - (s1234*z1)/(s12*s134*z2) + 
   (D*s1234*z1)/(4*s12*s134*z2) - (3*s1234*z1)/(2*s123*s134*z2) + 
   (D*s1234*z1)/(2*s123*s134*z2) - (5*s1234*z1)/(2*s13*s134*z2) + 
   (D*s1234*z1)/(2*s13*s134*z2) - (3*s12*s1234*z1)/(4*s123*s13*s134*z2) + 
   (D*s12*s1234*z1)/(4*s123*s13*s134*z2) - 
   (s1234*s13*z1)/(s12*s123*s134*z2) + (D*s1234*s13*z1)/
    (4*s12*s123*s134*z2) + (s1234*s14*z1)/(4*s12*s123*s124*z2) - 
   (D*s1234*s14*z1)/(4*s12*s123*s124*z2) - 
   (s1234*s14*z1)/(4*s12*s124*s13*z2) + (D*s1234*s14*z1)/
    (4*s12*s124*s13*z2) + (s1234*s14*z1)/(4*s123*s124*s13*z2) - 
   (D*s1234*s14*z1)/(4*s123*s124*s13*z2) + (2*s1234*s14*z1)/(s13*s134^2*z2) + 
   (3*s1234*s14*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z2) + (3*s1234*s14*z1)/
    (4*s123*s13*s134*z2) + (s1234*z1)/(4*s123*s23*z2) + 
   (s12*s1234*z1)/(4*s123*s13*s23*z2) + (2*s1234*s23*z1)/(s12*s123*s13*z2) - 
   (D*s1234*s23*z1)/(2*s12*s123*s13*z2) + (s1234*s23*z1)/(s123*s124*s13*z2) - 
   (D*s1234*s23*z1)/(8*s123*s124*s13*z2) - 
   (s1234*s23*z1)/(s12*s123*s134*z2) + (D*s1234*s23*z1)/
    (4*s12*s123*s134*z2) - (3*s1234*s23*z1)/(2*s12*s13*s134*z2) + 
   (3*D*s1234*s23*z1)/(8*s12*s13*s134*z2) - 
   (s1234*s23*z1)/(2*s123*s13*s134*z2) + (D*s1234*s23*z1)/
    (8*s123*s13*s134*z2) + (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z2) - (s1234*z1)/(s12*s234*z2) + 
   (D*s1234*z1)/(2*s12*s234*z2) + (4*s1234*z1)/(s123*s234*z2) - 
   (3*D*s1234*z1)/(4*s123*s234*z2) - (3*s1234*z1)/(4*s13*s234*z2) + 
   (4*s12*s1234*z1)/(s123*s13*s234*z2) - (3*D*s12*s1234*z1)/
    (4*s123*s13*s234*z2) - (s1234*z1)/(s134*s234*z2) + 
   (D*s1234*z1)/(4*s134*s234*z2) + (5*s12*s1234*z1)/(4*s13*s134*s234*z2) - 
   (D*s12*s1234*z1)/(4*s13*s134*s234*z2) - 
   (s1234*s14*z1)/(s12*s124*s234*z2) + (D*s1234*s14*z1)/
    (4*s12*s124*s234*z2) - (s1234*s14*z1)/(s13*s134*s234*z2) - 
   (2*s1234*s23*z1)/(s12*s123*s234*z2) + (D*s1234*s23*z1)/
    (2*s12*s123*s234*z2) - (s1234*s23*z1)/(2*s12*s124*s234*z2) - 
   (D*s1234*s23*z1)/(8*s12*s124*s234*z2) + 
   (s1234*s23*z1)/(s123*s13*s234*z2) + (2*s1234*s23*z1)/(s13*s134*s234*z2) - 
   (3*D*s1234*s23*z1)/(8*s13*s134*s234*z2) - (s1234*z1)/(4*s124*s24*z2) + 
   (D*s1234*z1)/(8*s124*s24*z2) - (3*s1234*z1)/(s13*s24*z2) + 
   (3*D*s1234*z1)/(4*s13*s24*z2) - (3*s12*s1234*z1)/(4*s13*s134*s24*z2) + 
   (D*s12*s1234*z1)/(4*s13*s134*s24*z2) + (s1234*s14*z1)/
    (4*s123*s124*s24*z2) - (s1234*s14*z1)/(4*s124*s13*s24*z2) + 
   (s12*s1234*s14*z1)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*z1)/(2*s13*s134*s24*z2) + (D*s1234*s23*z1)/
    (8*s13*s134*s24*z2) + (s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s23*z1)/(4*s124*s234*s24*z2) - (D*s1234*s23*z1)/
    (8*s124*s234*s24*z2) + (2*s1234*s23*z1)/(s13*s234*s24*z2) - 
   (D*s1234*s23*z1)/(2*s13*s234*s24*z2) + (3*s1234*s23*z1)/
    (4*s134*s234*s24*z2) - (D*s1234*s23*z1)/(8*s134*s234*s24*z2) + 
   (3*s1234*s24*z1)/(4*s12*s123*s124*z2) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z2) - (3*s1234*s24*z1)/(4*s12*s124*s13*z2) + 
   (D*s1234*s24*z1)/(8*s12*s124*s13*z2) + (3*s1234*s24*z1)/
    (4*s123*s124*s13*z2) - (D*s1234*s24*z1)/(8*s123*s124*s13*z2) + 
   (s1234*s24*z1)/(s13*s134^2*z2) - (D*s1234*s24*z1)/(2*s13*s134^2*z2) - 
   (s1234*s24*z1)/(2*s12*s123*s134*z2) - (3*s1234*s24*z1)/
    (4*s12*s13*s134*z2) + (D*s1234*s24*z1)/(4*s12*s13*s134*z2) - 
   (5*s1234*s24*z1)/(4*s123*s13*s134*z2) + (3*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s23*s24*z1)/
    (8*s12*s123*s124*s13*z2) + (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z2) - 
   (s1234*s24*z1)/(s12*s123*s234*z2) + (D*s1234*s24*z1)/
    (2*s12*s123*s234*z2) - (s1234*s24*z1)/(2*s12*s124*s234*z2) - 
   (7*s1234*s24*z1)/(2*s123*s13*s234*z2) + (3*D*s1234*s24*z1)/
    (4*s123*s13*s234*z2) + (5*s1234*s24*z1)/(4*s13*s134*s234*z2) - 
   (s1234*s24*z1)/(4*s12*s23*s234*z2) - (3*s1234*s24*z1)/(s123*s23*s234*z2) + 
   (s1234*s24*z1)/(4*s13*s23*s234*z2) - (s12*s1234*s24*z1)/
    (2*s123*s13*s23*s234*z2) + (s1234*z1)/(4*s124*s34*z2) - 
   (D*s1234*z1)/(8*s124*s34*z2) + (s12*s1234*z1)/(s134^2*s34*z2) - 
   (D*s12*s1234*z1)/(2*s134^2*s34*z2) - (s1234*s13*z1)/(s134^2*s34*z2) + 
   (D*s1234*s13*z1)/(2*s134^2*s34*z2) - (3*s1234*z1)/(2*s134*s34*z2) + 
   (D*s1234*z1)/(2*s134*s34*z2) + (s12*s1234*z1)/(4*s13*s134*s34*z2) - 
   (s1234*s13*z1)/(2*s12*s134*s34*z2) + (D*s1234*s13*z1)/
    (4*s12*s134*s34*z2) - (2*s1234*s14*z1)/(s12*s123*s34*z2) + 
   (s1234*s14*z1)/(s12*s124*s34*z2) - (D*s1234*s14*z1)/(4*s12*s124*s34*z2) + 
   (3*s1234*s14*z1)/(s12*s13*s34*z2) - (2*s1234*s14*z1)/(s123*s13*s34*z2) + 
   (2*s1234*s14*z1)/(s134^2*s34*z2) - (s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z1)/(4*s12*s134*s34*z2) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z2) + (s1234*s14*z1)/(s13*s134*s34*z2) + 
   (s1234*s13*s14*z1)/(4*s12*s123*s134*s34*z2) + 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z2) + (s1234*s14^2*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z2) - 
   (s1234*s23*z1)/(s12*s134*s34*z2) + (D*s1234*s23*z1)/(2*s12*s134*s34*z2) + 
   (s1234*s23*z1)/(2*s13*s134*s34*z2) - (D*s1234*s23*z1)/
    (8*s13*s134*s34*z2) - (2*s1234*s14*s23*z1)/(s12*s123*s13*s34*z2) - 
   (4*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z2) - (3*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s23*z1)/(s12*s234*s34*z2) + (D*s1234*s23*z1)/(2*s12*s234*s34*z2) - 
   (s1234*s23*z1)/(4*s124*s234*s34*z2) + (D*s1234*s23*z1)/
    (8*s124*s234*s34*z2) + (5*s1234*s23*z1)/(4*s134*s234*s34*z2) - 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z2) - (s1234*s14*s23*z1)/
    (s12*s124*s234*s34*z2) + (D*s1234*s14*s23*z1)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s24*z1)/(4*s12*s123*s34*z2) - (D*s1234*s24*z1)/
    (8*s12*s124*s34*z2) + (2*s1234*s24*z1)/(s134^2*s34*z2) - 
   (D*s1234*s24*z1)/(2*s134^2*s34*z2) - (s1234*s24*z1)/(s12*s134*s34*z2) + 
   (D*s1234*s24*z1)/(2*s12*s134*s34*z2) + (s1234*s24*z1)/(s123*s134*s34*z2) - 
   (D*s1234*s24*z1)/(4*s123*s134*s34*z2) - (s12*s1234*s24*z1)/
    (4*s123*s13*s134*s34*z2) + (s1234*s13*s24*z1)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s14*s24*z1)/(s13*s134^2*s34*z2) + (s1234*s14*s24*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(4*s123*s23*s34*z2) + (s1234*s13*s24*z1)/
    (4*s12*s123*s23*s34*z2) + (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (D*s1234*s23*s24*z1)/(8*s12*s13*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s23*s24*z1)/(8*s123*s13*s134*s34*z2) - 
   (5*s1234*s24*z1)/(4*s12*s234*s34*z2) + (D*s1234*s24*z1)/
    (2*s12*s234*s34*z2) - (s1234*s24*z1)/(2*s123*s234*s34*z2) - 
   (s1234*s24*z1)/(4*s124*s234*s34*z2) + (D*s1234*s24*z1)/
    (8*s124*s234*s34*z2) + (s1234*s24*z1)/(2*s134*s234*s34*z2) + 
   (D*s1234*s24*z1)/(4*s134*s234*s34*z2) - (s12*s1234*s24*z1)/
    (4*s13*s134*s234*s34*z2) - (s1234*s14*s24*z1)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s14*s24*z1)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + (D*s1234*s23*s24*z1)/
    (8*s12*s124*s234*s34*z2) + (s1234*s23*s24*z1)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s24^2*z1)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s24^2*z1)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + (D*s1234*s24^2*z1)/
    (8*s12*s124*s234*s34*z2) + (s1234*s24^2*z1)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z1)/(4*s12*s23*s234*s34*z2) - 
   (s1234*s24^2*z1)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s34*z1)/(4*s12*s123*s124*z2) - (D*s1234*s34*z1)/
    (8*s12*s123*s124*z2) - (s1234*s34*z1)/(4*s12*s124*s13*z2) + 
   (D*s1234*s34*z1)/(8*s12*s124*s13*z2) + (s1234*s34*z1)/
    (4*s123*s124*s13*z2) - (D*s1234*s34*z1)/(8*s123*s124*s13*z2) - 
   (s1234*s34*z1)/(s13*s134^2*z2) + (D*s1234*s34*z1)/(2*s13*s134^2*z2) - 
   (s1234*s34*z1)/(2*s12*s123*s134*z2) + (D*s1234*s34*z1)/
    (4*s12*s123*s134*z2) + (D*s1234*s34*z1)/(4*s123*s13*s134*z2) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z2) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z2) - 
   (2*s1234*s34*z1)/(s12*s123*s234*z2) + (D*s1234*s34*z1)/
    (2*s12*s123*s234*z2) - (s1234*s34*z1)/(2*s12*s124*s234*z2) - 
   (D*s1234*s34*z1)/(8*s12*s124*s234*z2) - (3*s1234*s34*z1)/
    (s123*s13*s234*z2) + (3*D*s1234*s34*z1)/(4*s123*s13*s234*z2) + 
   (2*s1234*s34*z1)/(s123*s23*s234*z2) - (s1234*s34*z1)/(4*s13*s23*s234*z2) + 
   (s1234*s34*z1)/(2*s123*s124*s24*z2) - (D*s1234*s34*z1)/
    (8*s123*s124*s24*z2) - (s1234*s34*z1)/(2*s124*s13*s24*z2) + 
   (D*s1234*s34*z1)/(8*s124*s13*s24*z2) + (s12*s1234*s34*z1)/
    (2*s123*s124*s13*s24*z2) - (D*s12*s1234*s34*z1)/
    (8*s123*s124*s13*s24*z2) + (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z2) - 
   (D*s1234*s23*s34*z1)/(8*s123*s124*s13*s24*z2) + 
   (2*s1234*s34*z1)/(s123*s234*s24*z2) - (D*s1234*s34*z1)/
    (2*s123*s234*s24*z2) + (s1234*s34*z1)/(4*s124*s234*s24*z2) - 
   (D*s1234*s34*z1)/(8*s124*s234*s24*z2) + (s1234*s34*z1)/(s13*s234*s24*z2) - 
   (D*s1234*s34*z1)/(4*s13*s234*s24*z2) + (2*s12*s1234*s34*z1)/
    (s123*s13*s234*s24*z2) - (D*s12*s1234*s34*z1)/(2*s123*s13*s234*s24*z2) + 
   (s12*s1234*s34*z1)/(s13*s134*s234*s24*z2) - (D*s12*s1234*s34*z1)/
    (4*s13*s134*s234*s24*z2) + (2*s1234*s23*s34*z1)/(s123*s13*s234*s24*z2) - 
   (D*s1234*s23*s34*z1)/(2*s123*s13*s234*s24*z2) + 
   (s1234*s23*s34*z1)/(s13*s134*s234*s24*z2) - (D*s1234*s23*s34*z1)/
    (4*s13*s134*s234*s24*z2) - (s1234*z1^2)/(4*s12*s124*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s124*s34*z124*z2) - (s1234*s23*s24*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s34*z1^2)/
    (4*s12*s123*s124*z124*z2) + (s1234*s34*z1^2)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1^2)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (4*s1234*z1^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s14*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s34*z1^3)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z1^2)/(s134^2*z134*z2) + (2*D*s1234*z1^2)/(s134^2*z134*z2) - 
   (4*s12*s1234*z1^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1^2)/
    (2*s13*s134^2*z134*z2) - (3*s1234*z1^2)/(s12*s134*z134*z2) + 
   (D*s1234*z1^2)/(s12*s134*z134*z2) + (s1234*z1^2)/(2*s123*s134*z134*z2) + 
   (s12*s1234*z1^2)/(4*s123*s13*s134*z134*z2) - 
   (2*s1234*s14*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s14*z1^2)/
    (s13*s134^2*z134*z2) + (s1234*s14*z1^2)/(s12*s123*s134*z134*z2) - 
   (2*s1234*s14*z1^2)/(s12*s13*s134*z134*z2) + 
   (D*s1234*s14*z1^2)/(2*s12*s13*s134*z134*z2) + 
   (s1234*s14*z1^2)/(s123*s13*s134*z134*z2) - (4*s1234*s23*z1^2)/
    (s13*s134^2*z134*z2) + (D*s1234*s23*z1^2)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z1^2)/(2*s12*s123*s134*z134*z2) - 
   (3*s1234*s23*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (D*s1234*s23*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*z1^2)/(2*s134*s234*z134*z2) - (D*s1234*z1^2)/
    (4*s134*s234*z134*z2) + (s12*s1234*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (5*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1^2)/(4*s13*s134*s24*z134*z2) - 
   (s1234*s24*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s24*z1^2)/
    (2*s13*s134^2*z134*z2) + (5*s1234*s24*z1^2)/(2*s12*s123*s134*z134*z2) - 
   (5*s1234*s24*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (D*s1234*s24*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (5*s1234*s24*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s14*s24*z1^2)/(s12*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (7*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s1234*s24^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (s12*s1234*z1^2)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1^2)/
    (2*s134^2*s34*z134*z2) - (2*s1234*s13*z1^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z1^2)/(s134^2*s34*z134*z2) - 
   (s1234*z1^2)/(2*s134*s34*z134*z2) - (s12*s1234*z1^2)/
    (4*s13*s134*s34*z134*z2) - (s1234*s13*z1^2)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s13*z1^2)/(2*s12*s134*s34*z134*z2) + 
   (D*s1234*s14*z1^2)/(s134^2*s34*z134*z2) + (s12*s1234*s14*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z1^2)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s14*z1^2)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s14*z1^2)/(s13*s134*s34*z134*z2) + (s1234*s13*s14*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (2*s1234*s14^2*z1^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14^2*z1^2)/(s12*s123*s134*s34*z134*
     z2) + (s1234*s14^2*z1^2)/(s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1^2)/
    (s134^2*s34*z134*z2) - (s1234*s23*z1^2)/(2*s12*s134*s34*z134*z2) + 
   (D*s1234*s23*z1^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(4*s13*s134*s34*z134*z2) + (2*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s23*z1^2)/
    (4*s134*s234*s34*z134*z2) + (D*s1234*s24*z1^2)/(2*s134^2*s34*z134*z2) - 
   (s1234*s24*z1^2)/(s12*s134*s34*z134*z2) + (D*s1234*s24*z1^2)/
    (4*s12*s134*s34*z134*z2) + (s1234*s24*z1^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s24*z1^2)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (3*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s14*s24*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24*z1^2)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1^2)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14*s24*z1^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1^2)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24^2*z1^2)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1^2)/(4*s13*s134*s234*s34*z134*z2) - 
   (4*s1234*s34*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s34*z1^2)/
    (s13*s134^2*z134*z2) - (2*s1234*s34*z1^2)/(s12*s13*s134*z134*z2) + 
   (D*s1234*s34*z1^2)/(2*s12*s13*s134*z134*z2) + 
   (s1234*s34*z1^2)/(2*s123*s13*s134*z134*z2) + 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*s34*z1^2)/(s13*s134*s234*z134*z2) - (D*s1234*s34*z1^2)/
    (4*s13*s134*s234*z134*z2) + (3*s1234*s24*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (4*s1234*s13*z1*z2)/(s12*s124^2*z124^2) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1*z2)/
    (s12*s124^2*z124^2) + (D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124^2) - (2*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*z2)/(s124^2*z124) - 
   (D*s1234*z2)/(s124^2*z124) + (s1234*z2)/(2*s12*s124*z124) - 
   (D*s1234*z2)/(4*s12*s124*z124) + (s1234*z2)/(2*s123*s124*z124) + 
   (2*s1234*s13*z2)/(s12*s124^2*z124) - (D*s1234*s13*z2)/
    (2*s12*s124^2*z124) + (2*s1234*s14*z2)/(s12*s124^2*z124) - 
   (D*s1234*s14*z2)/(s12*s124^2*z124) - (11*s1234*s14*z2)/
    (4*s12*s123*s124*z124) + (D*s1234*s14*z2)/(2*s12*s123*s124*z124) - 
   (s1234*s14*z2)/(2*s12*s124*s13*z124) + (D*s1234*s14*z2)/
    (8*s12*s124*s13*z124) - (9*s1234*s14*z2)/(2*s123*s124*s13*z124) + 
   (7*D*s1234*s14*z2)/(8*s123*s124*s13*z124) - 
   (5*s1234*s14^2*z2)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s14^2*z2)/(2*s12*s123*s124*s13*z124) - 
   (5*s1234*s14*s23*z2)/(2*s12*s123*s124*s13*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s123*s124*s13*z124) + 
   (s1234*z2)/(2*s124*s234*z124) - (s1234*s13*z2)/(2*s12*s124*s234*z124) + 
   (s1234*s14*z2)/(2*s12*s124*s234*z124) - (D*s1234*s14*z2)/
    (8*s12*s124*s234*z124) + (s12*s1234*z2)/(s124^2*s24*z124) - 
   (D*s12*s1234*z2)/(2*s124^2*s24*z124) + (s1234*z2)/(2*s124*s24*z124) - 
   (D*s1234*z2)/(4*s124*s24*z124) + (s1234*s13*z2)/(s124^2*s24*z124) - 
   (D*s1234*s13*z2)/(2*s124^2*s24*z124) + (2*s1234*s14*z2)/
    (s124^2*s24*z124) - (D*s1234*s14*z2)/(s124^2*s24*z124) - 
   (4*s1234*s14*z2)/(s12*s124*s24*z124) + (3*D*s1234*s14*z2)/
    (4*s12*s124*s24*z124) + (s1234*s14*z2)/(2*s123*s124*s24*z124) - 
   (D*s1234*s14*z2)/(8*s123*s124*s24*z124) - 
   (s1234*s14*z2)/(2*s124*s13*s24*z124) + (D*s1234*s14*z2)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z2)/(4*s123*s124*s13*s24*z124) - 
   (5*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z124) + 
   (3*D*s1234*s13*s14*z2)/(8*s12*s123*s124*s24*z124) + 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (D*s1234*s14^2*z2)/
    (s12*s124^2*s24*z124) - (s1234*s14^2*z2)/(2*s123*s124*s13*s24*z124) - 
   (8*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + (2*D*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z124) - (3*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) - 
   (11*s1234*s14*z2)/(4*s124*s234*s24*z124) + 
   (D*s1234*s14*z2)/(2*s124*s234*s24*z124) - (s1234*s13*s14*z2)/
    (2*s12*s124*s234*s24*z124) + (D*s1234*s13*s14*z2)/
    (8*s12*s124*s234*s24*z124) - (3*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z124) + (3*D*s1234*s14*s23*z2)/
    (8*s12*s124*s234*s24*z124) + (s1234*s24*z2)/(s12*s124^2*z124) - 
   (D*s1234*s24*z2)/(2*s12*s124^2*z124) - (9*s1234*s14*s24*z2)/
    (4*s12*s123*s124*s13*z124) + (3*D*s1234*s14*s24*z2)/
    (8*s12*s123*s124*s13*z124) + (s1234*s13*z2)/(s12*s124*s34*z124) - 
   (D*s1234*s13*z2)/(4*s12*s124*s34*z124) - 
   (s1234*s14*z2)/(2*s12*s124*s34*z124) + (D*s1234*s14*z2)/
    (8*s12*s124*s34*z124) - (9*s1234*s14*z2)/(2*s124*s234*s34*z124) + 
   (7*D*s1234*s14*z2)/(8*s124*s234*s34*z124) - 
   (s1234*s13*s14*z2)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s14^2*z2)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s14*s23*z2)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*z2)/(2*s124*s24*s34*z124) + (D*s1234*s14*z2)/
    (8*s124*s24*s34*z124) - (s1234*s13*s14*z2)/(2*s12*s124*s24*s34*z124) + 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s24*s34*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s24*s34*z124) - 
   (9*s12*s1234*s14*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*D*s12*s1234*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (9*s1234*s13*s14*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*D*s1234*s13*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (5*s1234*s14^2*z2)/(2*s124*s234*s24*s34*z124) + 
   (D*s1234*s14^2*z2)/(2*s124*s234*s24*s34*z124) - 
   (5*s1234*s14*s23*z2)/(2*s124*s234*s24*s34*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s14*s24*z2)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s34*z2)/(s12*s124^2*z124) - (D*s1234*s34*z2)/(2*s12*s124^2*z124) - 
   (9*s1234*s14*s34*z2)/(4*s12*s123*s124*s13*z124) + 
   (3*D*s1234*s14*s34*z2)/(8*s12*s123*s124*s13*z124) + 
   (2*s1234*s34*z2)/(s124^2*s24*z124) - (D*s1234*s34*z2)/
    (2*s124^2*s24*z124) - (s1234*s34*z2)/(2*s123*s124*s24*z124) + 
   (s1234*s34*z2)/(s124*s13*s24*z124) - (D*s1234*s34*z2)/
    (4*s124*s13*s24*z124) - (5*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z124) + 
   (D*s1234*s14*s34*z2)/(8*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z124) + 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s13*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z124) + 
   (3*D*s1234*s14*s34*z2)/(8*s12*s124*s234*s24*z124) - 
   (4*s1234*z2)/(s134^2*z134) + (D*s1234*z2)/(s134^2*z134) - 
   (s1234*z2)/(s12*s134*z134) + (D*s1234*z2)/(4*s12*s134*z134) - 
   (s1234*s13*z2)/(2*s12*s123*s134*z134) + (2*s1234*s14*z2)/
    (s13*s134^2*z134) - (s1234*s14*z2)/(s12*s123*s134*z134) + 
   (D*s1234*s14*z2)/(8*s12*s123*s134*z134) - 
   (s1234*s14*z2)/(2*s12*s13*s134*z134) + (D*s1234*s14*z2)/
    (8*s12*s13*s134*z134) + (s1234*s14*z2)/(2*s123*s13*s134*z134) - 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z134) - (s1234*s14^2*z2)/
    (2*s12*s123*s13*s134*z134) + (s1234*s14*s23*z2)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s14*z2)/(8*s13*s134*s234*z134) - 
   (s1234*z2)/(s134*s24*z134) + (D*s1234*z2)/(4*s134*s24*z134) + 
   (s1234*s14*z2)/(2*s13*s134*s24*z134) + (D*s1234*s14*z2)/
    (8*s13*s134*s24*z134) - (s1234*s14*z2)/(s134*s234*s24*z134) + 
   (D*s1234*s14*z2)/(8*s134*s234*s24*z134) - (3*s1234*s14*s23*z2)/
    (4*s13*s134*s234*s24*z134) - (s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(2*s134^2*s34*z134) - (s1234*s13*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s13*z2)/(4*s12*s134*s34*z134) + 
   (2*s1234*s14*z2)/(s134^2*s34*z134) + (s1234*s14*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s14*z2)/(8*s12*s134*s34*z134) - 
   (D*s1234*s14*z2)/(8*s123*s134*s34*z134) - (s1234*s13*s14*z2)/
    (4*s12*s123*s134*s34*z134) + (2*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z2)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s14*z2)/(2*s134*s234*s34*z134) - (D*s1234*s14*z2)/
    (8*s134*s234*s34*z134) - (s1234*s14*z2)/(2*s134*s24*s34*z134) + 
   (D*s1234*s14*z2)/(8*s134*s24*s34*z134) + (s1234*s14^2*z2)/
    (2*s13*s134*s24*s34*z134) - (3*s1234*s13*s14*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13*s14*z2)/
    (8*s134*s234*s24*s34*z134) - (s1234*s14^2*z2)/
    (2*s134*s234*s24*s34*z134) + (s1234*s14*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (s1234*s13*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(2*s13*s134^2*z134) - (3*s1234*s14*s34*z2)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s14*s34*z2)/
    (8*s12*s123*s13*s134*z134) - (s1234*s34*z2)/(2*s13*s134*s24*z134) + 
   (D*s1234*s34*z2)/(4*s13*s134*s24*z134) - 
   (s1234*s34*z2)/(2*s134*s234*s24*z134) + (s12*s1234*s34*z2)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14*s34*z2)/
    (4*s13*s134*s234*s24*z134) + (4*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*z2^2)/(s123*s23*s234*z23^2) - 
   (2*D*s1234*s14*z2^2)/(s123*s23*s234*z23^2) - (4*s1234*s13*s24*z2^2)/
    (s123*s23^2*s234*z23^2) + (2*D*s1234*s13*s24*z2^2)/
    (s123*s23^2*s234*z23^2) - (4*s12*s1234*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (2*D*s12*s1234*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (s1234*z1)/(4*s12*s123*z23) + 
   (s1234*z1)/(4*s123*s13*z23) + (s1234*z1)/(2*s123*s23*z23) + 
   (s12*s1234*z1)/(4*s123*s13*s23*z23) + (s1234*s13*z1)/
    (4*s12*s123*s23*z23) - (s1234*z1)/(4*s12*s234*z23) - 
   (s1234*z1)/(4*s13*s234*z23) - (s1234*s24*z1)/(2*s12*s23*s234*z23) - 
   (s1234*s24*z1)/(4*s13*s23*s234*z23) + (s1234*s24*z1)/
    (4*s12*s123*s34*z23) + (s1234*s24*z1)/(4*s123*s23*s34*z23) + 
   (s1234*s13*s24*z1)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s24*z1)/(4*s12*s234*s34*z23) - (s1234*s24^2*z1)/
    (4*s12*s23*s234*s34*z23) - (s1234*s34*z1)/(4*s12*s23*s234*z23) - 
   (s1234*s34*z1)/(2*s13*s23*s234*z23) + (s1234*s34*z1)/
    (4*s123*s13*s24*z23) + (s1234*s34*z1)/(4*s123*s23*s24*z23) + 
   (s12*s1234*s34*z1)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s34*z1)/(4*s13*s234*s24*z23) - (s1234*s34^2*z1)/
    (4*s13*s23*s234*s24*z23) - (s1234*s14*z2)/(s12*s23*s234*z23) + 
   (D*s1234*s14*z2)/(4*s12*s23*s234*z23) - (2*s1234*s14*z2)/
    (s123*s23*s234*z23) + (s1234*s14*z2)/(s13*s23*s234*z23) - 
   (D*s1234*s14*z2)/(4*s13*s23*s234*z23) - 
   (s1234*s14*z2)/(s123*s13*s24*z23) + (D*s1234*s14*z2)/
    (4*s123*s13*s24*z23) - (s1234*s14*z2)/(s123*s23*s24*z23) + 
   (D*s1234*s14*z2)/(4*s123*s23*s24*z23) - (s12*s1234*s14*z2)/
    (s123*s13*s23*s24*z23) + (D*s12*s1234*s14*z2)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s14*z2)/(s13*s234*s24*z23) - (D*s1234*s14*z2)/
    (4*s13*s234*s24*z23) + (s1234*s14*z2)/(s12*s123*s34*z23) - 
   (D*s1234*s14*z2)/(4*s12*s123*s34*z23) + 
   (s1234*s14*z2)/(s123*s23*s34*z23) - (D*s1234*s14*z2)/
    (4*s123*s23*s34*z23) + (s1234*s13*s14*z2)/(s12*s123*s23*s34*z23) - 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s14*z2)/(s12*s234*s34*z23) + (D*s1234*s14*z2)/
    (4*s12*s234*s34*z23) - (s1234*s14*s24*z2)/(s12*s23*s234*s34*z23) + 
   (D*s1234*s14*s24*z2)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s14*s34*z2)/(s13*s23*s234*s24*z23) - (D*s1234*s14*s34*z2)/
    (4*s13*s23*s234*s24*z23) + (17*s1234*z1)/(4*s12*s123*z3) - 
   (D*s1234*z1)/(s12*s123*z3) - (4*s1234*z1)/(s124^2*z3) + 
   (D*s1234*z1)/(s124^2*z3) - (5*s1234*z1)/(2*s12*s124*z3) + 
   (D*s1234*z1)/(2*s12*s124*z3) - (3*s1234*z1)/(2*s123*s124*z3) + 
   (D*s1234*z1)/(2*s123*s124*z3) - (3*s1234*z1)/(s12*s13*z3) + 
   (3*D*s1234*z1)/(4*s12*s13*z3) + (3*s1234*z1)/(s123*s13*z3) - 
   (3*D*s1234*z1)/(4*s123*s13*z3) - (s1234*z1)/(s124*s13*z3) + 
   (D*s1234*z1)/(4*s124*s13*z3) - (s12*s1234*z1)/(s123*s124*s13*z3) + 
   (D*s12*s1234*z1)/(4*s123*s124*s13*z3) + (2*s1234*s13*z1)/(s12*s124^2*z3) - 
   (D*s1234*s13*z1)/(2*s12*s124^2*z3) - (3*s1234*s13*z1)/
    (4*s12*s123*s124*z3) + (D*s1234*s13*z1)/(4*s12*s123*s124*z3) - 
   (s1234*z1)/(s12*s134*z3) + (D*s1234*z1)/(8*s12*s134*z3) + 
   (s1234*z1)/(s123*s134*z3) - (D*s1234*z1)/(8*s123*s134*z3) + 
   (s1234*z1)/(2*s13*s134*z3) + (D*s1234*z1)/(8*s13*s134*z3) + 
   (s1234*s13*z1)/(s12*s123*s134*z3) - (D*s1234*s13*z1)/
    (8*s12*s123*s134*z3) + (2*s1234*s14*z1)/(s12*s124^2*z3) + 
   (3*s1234*s14*z1)/(4*s12*s123*s124*z3) + 
   (s1234*s14*z1)/(4*s12*s124*s13*z3) + (3*s1234*s14*z1)/
    (4*s123*s124*s13*z3) + (s1234*s14*z1)/(4*s12*s123*s134*z3) - 
   (D*s1234*s14*z1)/(4*s12*s123*s134*z3) - 
   (s1234*s14*z1)/(4*s12*s13*s134*z3) + (D*s1234*s14*z1)/
    (4*s12*s13*s134*z3) + (s1234*s14*z1)/(4*s123*s13*s134*z3) - 
   (D*s1234*s14*z1)/(4*s123*s13*s134*z3) + (s1234*z1)/(4*s123*s23*z3) + 
   (s1234*s13*z1)/(4*s12*s123*s23*z3) - (s1234*s23*z1)/(2*s12*s123*s124*z3) + 
   (D*s1234*s23*z1)/(8*s12*s123*s124*z3) + (2*s1234*s23*z1)/
    (s12*s123*s13*z3) - (D*s1234*s23*z1)/(2*s12*s123*s13*z3) - 
   (3*s1234*s23*z1)/(2*s12*s124*s13*z3) + (3*D*s1234*s23*z1)/
    (8*s12*s124*s13*z3) - (s1234*s23*z1)/(s123*s124*s13*z3) + 
   (D*s1234*s23*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s23*z1)/(s12*s123*s134*z3) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z3) - (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z3) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) - 
   (3*s1234*z1)/(4*s12*s234*z3) + (4*s1234*z1)/(s123*s234*z3) - 
   (3*D*s1234*z1)/(4*s123*s234*z3) - (s1234*z1)/(s124*s234*z3) + 
   (D*s1234*z1)/(4*s124*s234*z3) - (s1234*z1)/(s13*s234*z3) + 
   (D*s1234*z1)/(2*s13*s234*z3) + (4*s1234*s13*z1)/(s12*s123*s234*z3) - 
   (3*D*s1234*s13*z1)/(4*s12*s123*s234*z3) + (5*s1234*s13*z1)/
    (4*s12*s124*s234*z3) - (D*s1234*s13*z1)/(4*s12*s124*s234*z3) - 
   (s1234*s14*z1)/(s12*s124*s234*z3) - (s1234*s14*z1)/(s13*s134*s234*z3) + 
   (D*s1234*s14*z1)/(4*s13*s134*s234*z3) + 
   (s1234*s23*z1)/(s12*s123*s234*z3) + (2*s1234*s23*z1)/(s12*s124*s234*z3) - 
   (3*D*s1234*s23*z1)/(8*s12*s124*s234*z3) - (2*s1234*s23*z1)/
    (s123*s13*s234*z3) + (D*s1234*s23*z1)/(2*s123*s13*s234*z3) - 
   (s1234*s23*z1)/(2*s13*s134*s234*z3) - (D*s1234*s23*z1)/
    (8*s13*s134*s234*z3) - (s12*s1234*z1)/(s124^2*s24*z3) + 
   (D*s12*s1234*z1)/(2*s124^2*s24*z3) - (3*s1234*z1)/(2*s124*s24*z3) + 
   (D*s1234*z1)/(2*s124*s24*z3) - (s12*s1234*z1)/(2*s124*s13*s24*z3) + 
   (D*s12*s1234*z1)/(4*s124*s13*s24*z3) + (s1234*s13*z1)/(s124^2*s24*z3) - 
   (D*s1234*s13*z1)/(2*s124^2*s24*z3) + (s1234*s13*z1)/(4*s12*s124*s24*z3) + 
   (s1234*z1)/(4*s134*s24*z3) - (D*s1234*z1)/(8*s134*s24*z3) - 
   (2*s1234*s14*z1)/(s12*s123*s24*z3) + (2*s1234*s14*z1)/(s124^2*s24*z3) + 
   (s1234*s14*z1)/(s12*s124*s24*z3) + (s1234*s14*z1)/(4*s123*s124*s24*z3) + 
   (3*s1234*s14*z1)/(s12*s13*s24*z3) - (2*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (3*s1234*s14*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s14*z1)/
    (4*s123*s124*s13*s24*z3) - (s1234*s13*s14*z1)/(s12*s124^2*s24*z3) + 
   (s1234*s14*z1)/(s13*s134*s24*z3) - (D*s1234*s14*z1)/(4*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z1)/(s12*s124^2*s24*z3) + (s1234*s14^2*z1)/
    (2*s12*s123*s124*s24*z3) + (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(2*s12*s124*s24*z3) - (D*s1234*s23*z1)/
    (8*s12*s124*s24*z3) - (s1234*s23*z1)/(s124*s13*s24*z3) + 
   (D*s1234*s23*z1)/(2*s124*s13*s24*z3) - (4*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) + (D*s1234*s14*s23*z1)/(s12*s124^2*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z3) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z3) - 
   (3*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) + 
   (5*s1234*s23*z1)/(4*s124*s234*s24*z3) - (D*s1234*s23*z1)/
    (8*s124*s234*s24*z3) - (s1234*s23*z1)/(s13*s234*s24*z3) + 
   (D*s1234*s23*z1)/(2*s13*s234*s24*z3) - (s1234*s23*z1)/
    (4*s134*s234*s24*z3) + (D*s1234*s23*z1)/(8*s134*s234*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s14*s23*z1)/(s13*s134*s234*s24*z3) + (D*s1234*s14*s23*z1)/
    (4*s13*s134*s234*s24*z3) - (s1234*s24*z1)/(s12*s124^2*z3) + 
   (D*s1234*s24*z1)/(2*s12*s124^2*z3) + (D*s1234*s24*z1)/
    (4*s12*s123*s124*z3) - (s1234*s24*z1)/(2*s123*s124*s13*z3) + 
   (D*s1234*s24*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s24*z1)/(4*s12*s123*s134*z3) - (D*s1234*s24*z1)/
    (8*s12*s123*s134*z3) - (s1234*s24*z1)/(4*s12*s13*s134*z3) + 
   (D*s1234*s24*z1)/(8*s12*s13*s134*z3) + (s1234*s24*z1)/
    (4*s123*s13*s134*z3) - (D*s1234*s24*z1)/(8*s123*s13*s134*z3) - 
   (s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z3) + 
   (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z3) - 
   (3*s1234*s24*z1)/(s12*s123*s234*z3) + (3*D*s1234*s24*z1)/
    (4*s12*s123*s234*z3) - (2*s1234*s24*z1)/(s123*s13*s234*z3) + 
   (D*s1234*s24*z1)/(2*s123*s13*s234*z3) - 
   (s1234*s24*z1)/(2*s13*s134*s234*z3) - (D*s1234*s24*z1)/
    (8*s13*s134*s234*z3) - (s1234*s24*z1)/(4*s12*s23*s234*z3) + 
   (2*s1234*s24*z1)/(s123*s23*s234*z3) - (3*s1234*z1)/(s12*s34*z3) + 
   (3*D*s1234*z1)/(4*s12*s34*z3) - (3*s1234*s13*z1)/(4*s12*s124*s34*z3) + 
   (D*s1234*s13*z1)/(4*s12*s124*s34*z3) - (s1234*z1)/(4*s134*s34*z3) + 
   (D*s1234*z1)/(8*s134*s34*z3) - (s1234*s14*z1)/(4*s12*s134*s34*z3) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z3) + (s1234*s13*s14*z1)/
    (4*s12*s123*s134*s34*z3) - (s1234*s23*z1)/(2*s12*s124*s34*z3) + 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z3) + (s1234*s14*s23*z1)/
    (4*s12*s123*s134*s34*z3) + (2*s1234*s23*z1)/(s12*s234*s34*z3) - 
   (D*s1234*s23*z1)/(2*s12*s234*s34*z3) + (3*s1234*s23*z1)/
    (4*s124*s234*s34*z3) - (D*s1234*s23*z1)/(8*s124*s234*s34*z3) + 
   (s1234*s23*z1)/(4*s134*s234*s34*z3) - (D*s1234*s23*z1)/
    (8*s134*s234*s34*z3) - (s1234*s24*z1)/(2*s12*s134*s34*z3) + 
   (D*s1234*s24*z1)/(8*s12*s134*s34*z3) + (s1234*s24*z1)/
    (2*s123*s134*s34*z3) - (D*s1234*s24*z1)/(8*s123*s134*s34*z3) + 
   (s1234*s13*s24*z1)/(2*s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z3) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s24*z1)/(s12*s234*s34*z3) - (D*s1234*s24*z1)/(4*s12*s234*s34*z3) + 
   (2*s1234*s24*z1)/(s123*s234*s34*z3) - (D*s1234*s24*z1)/
    (2*s123*s234*s34*z3) + (2*s1234*s13*s24*z1)/(s12*s123*s234*s34*z3) - 
   (D*s1234*s13*s24*z1)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s13*s24*z1)/(s12*s124*s234*s34*z3) - (D*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z3) + (s1234*s24*z1)/(4*s134*s234*s34*z3) - 
   (D*s1234*s24*z1)/(8*s134*s234*s34*z3) + (2*s1234*s23*s24*z1)/
    (s12*s123*s234*s34*z3) - (D*s1234*s23*s24*z1)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s23*s24*z1)/(s12*s124*s234*s34*z3) - (D*s1234*s23*s24*z1)/
    (4*s12*s124*s234*s34*z3) + (s1234*s34*z1)/(s12*s124^2*z3) - 
   (D*s1234*s34*z1)/(2*s12*s124^2*z3) - (5*s1234*s34*z1)/
    (4*s12*s123*s124*z3) - (3*s1234*s34*z1)/(4*s12*s124*s13*z3) + 
   (D*s1234*s34*z1)/(4*s12*s124*s13*z3) - (s1234*s34*z1)/
    (2*s123*s124*s13*z3) + (3*s1234*s34*z1)/(4*s12*s123*s134*z3) - 
   (D*s1234*s34*z1)/(8*s12*s123*s134*z3) - (3*s1234*s34*z1)/
    (4*s12*s13*s134*z3) + (D*s1234*s34*z1)/(8*s12*s13*s134*z3) + 
   (3*s1234*s34*z1)/(4*s123*s13*s134*z3) - (D*s1234*s34*z1)/
    (8*s123*s13*s134*z3) + (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z3) + 
   (3*s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z3) - 
   (7*s1234*s34*z1)/(2*s12*s123*s234*z3) + (3*D*s1234*s34*z1)/
    (4*s12*s123*s234*z3) + (5*s1234*s34*z1)/(4*s12*s124*s234*z3) - 
   (s1234*s34*z1)/(s123*s13*s234*z3) + (D*s1234*s34*z1)/
    (2*s123*s13*s234*z3) - (s1234*s34*z1)/(2*s13*s134*s234*z3) + 
   (s1234*s34*z1)/(4*s12*s23*s234*z3) - (3*s1234*s34*z1)/(s123*s23*s234*z3) - 
   (s1234*s34*z1)/(4*s13*s23*s234*z3) - (s1234*s13*s34*z1)/
    (2*s12*s123*s23*s234*z3) + (2*s1234*s34*z1)/(s124^2*s24*z3) - 
   (D*s1234*s34*z1)/(2*s124^2*s24*z3) + (s1234*s34*z1)/(s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(4*s123*s124*s24*z3) - 
   (s1234*s34*z1)/(4*s123*s13*s24*z3) - (s1234*s34*z1)/(s124*s13*s24*z3) + 
   (D*s1234*s34*z1)/(2*s124*s13*s24*z3) + (s12*s1234*s34*z1)/
    (s123*s124*s13*s24*z3) - (D*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z3) - 
   (s1234*s13*s34*z1)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(8*s13*s134*s24*z3) - (s1234*s14*s34*z1)/
    (s12*s124^2*s24*z3) + (s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(4*s123*s23*s24*z3) + (s12*s1234*s34*z1)/
    (4*s123*s13*s23*s24*z3) - (s1234*s23*s34*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s23*s34*z1)/(2*s12*s124*s13*s24*z3) + 
   (D*s1234*s23*s34*z1)/(8*s12*s124*s13*s24*z3) + 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s34*z1)/(2*s123*s234*s24*z3) + (s1234*s34*z1)/
    (2*s124*s234*s24*z3) + (D*s1234*s34*z1)/(4*s124*s234*s24*z3) - 
   (5*s1234*s34*z1)/(4*s13*s234*s24*z3) + (D*s1234*s34*z1)/
    (2*s13*s234*s24*z3) - (s1234*s13*s34*z1)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s34*z1)/(4*s134*s234*s24*z3) + (D*s1234*s34*z1)/
    (8*s134*s234*s24*z3) - (s1234*s14*s34*z1)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s14*s34*z1)/(s13*s134*s234*s24*z3) + (D*s1234*s14*s34*z1)/
    (4*s13*s134*s234*s24*z3) + (s1234*s23*s34*z1)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + (D*s1234*s23*s34*z1)/
    (8*s13*s134*s234*s24*z3) + (s1234*s34^2*z1)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s34^2*z1)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + (D*s1234*s34^2*z1)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34^2*z1)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s34^2*z1)/(4*s13*s23*s234*s24*z3) + 
   (4*s1234*z1^3)/(s124^2*z124^2*z3) + (2*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) + (4*s1234*s14*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s24*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) - 
   (6*s1234*z1^2)/(s124^2*z124*z3) + (2*D*s1234*z1^2)/(s124^2*z124*z3) + 
   (s1234*z1^2)/(2*s123*s124*z124*z3) - (3*s1234*z1^2)/(s124*s13*z124*z3) + 
   (D*s1234*z1^2)/(s124*s13*z124*z3) - (4*s1234*s13*z1^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s13*z1^2)/(2*s12*s124^2*z124*z3) + 
   (s1234*s13*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s14*z1^2)/(s12*s124^2*z124*z3) + (D*s1234*s14*z1^2)/
    (s12*s124^2*z124*z3) + (s1234*s14*z1^2)/(s12*s123*s124*z124*z3) - 
   (2*s1234*s14*z1^2)/(s12*s124*s13*z124*z3) + 
   (D*s1234*s14*z1^2)/(2*s12*s124*s13*z124*z3) + 
   (s1234*s14*z1^2)/(s123*s124*s13*z124*z3) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (3*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (D*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1^2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*z1^2)/(2*s124*s234*z124*z3) - (D*s1234*z1^2)/
    (4*s124*s234*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (5*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1^2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z1^2)/
    (s124^2*s24*z124*z3) - (s1234*z1^2)/(2*s124*s24*z124*z3) - 
   (s12*s1234*z1^2)/(s124*s13*s24*z124*z3) + (D*s12*s1234*z1^2)/
    (2*s124*s13*s24*z124*z3) - (s1234*s13*z1^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s13*z1^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s13*z1^2)/(4*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z1^2)/(s124^2*s24*z124*z3) - (s1234*s14*z1^2)/
    (s12*s124*s24*z124*z3) + (s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - 
   (s1234*s14*z1^2)/(s124*s13*s24*z124*z3) + (D*s1234*s14*z1^2)/
    (2*s124*s13*s24*z124*z3) + (s12*s1234*s14*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s13*s14*z1^2)/
    (s12*s124^2*s24*z124*z3) + (2*s1234*s14^2*z1^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1^2)/(s12*s123*s124*s24*z124*
     z3) + (s1234*s14^2*z1^2)/(s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s23*z1^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1^2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z1^2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s23*z1^2)/(2*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*z1^2)/(4*s124*s13*s24*z124*z3) + 
   (2*s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s14*s23*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s234*s24*z124*z3) - 
   (4*s1234*s24*z1^2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z1^2)/
    (s12*s124^2*z124*z3) + (s1234*s24*z1^2)/(2*s12*s123*s124*z124*z3) - 
   (2*s1234*s24*z1^2)/(s12*s124*s13*z124*z3) + 
   (D*s1234*s24*z1^2)/(2*s12*s124*s13*z124*z3) + 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s24*z1^2)/(s12*s124*s234*z124*z3) - (D*s1234*s24*z1^2)/
    (4*s12*s124*s234*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s34*z1^2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z1^2)/
    (2*s12*s124^2*z124*z3) + (5*s1234*s34*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (5*s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (D*s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (5*s1234*s34*z1^2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*s14*s34*z1^2)/(s12*s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (7*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (D*s1234*s34*z1^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s34*z1^2)/(s123*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(s124*s13*s24*z124*z3) + (D*s1234*s34*z1^2)/
    (4*s124*s13*s24*z124*z3) + (s12*s1234*s34*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s13*s34*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) + (3*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14*s34*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) + (3*s1234*s14*s34*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s34*z1^2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s34*z1^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*s34*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1^2)/(4*s13*s134*z134*z3) + (s1234*s23*z1^2)/
    (4*s13*s134*s234*z134*z3) - (s1234*s24*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s24*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1^2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s13*s134*s24*z134*z3) - (s1234*s23*s34*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*z1^2)/(2*s12*s124*z2*z3) + 
   (s1234*z1^2)/(4*s123*s124*z2*z3) - (s1234*z1^2)/(4*s124*s13*z2*z3) + 
   (s12*s1234*z1^2)/(4*s123*s124*s13*z2*z3) - 
   (s1234*z1^2)/(4*s12*s134*z2*z3) + (s1234*z1^2)/(4*s123*s134*z2*z3) - 
   (s1234*z1^2)/(2*s13*s134*z2*z3) + (s1234*s13*z1^2)/
    (4*s12*s123*s134*z2*z3) + (s1234*s14*z1^2)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s124*s13*z2*z3) + (s1234*s14*z1^2)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s13*s134*z2*z3) + (s1234*s23*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s134*z2*z3) + (s1234*s14*s23*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) + (s1234*s14*s23*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) + (s1234*s23*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s23*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z2*z3) + (s1234*s24*z1^2)/
    (4*s123*s124*s13*z2*z3) - (s1234*s24*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s13*s134*z2*z3) - (s1234*s24*z1^2)/
    (4*s123*s13*s134*z2*z3) + (s1234*s23*s24*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) - (s1234*s23*s24*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) + (s1234*s24*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s134*s34*z2*z3) - (s1234*s24*z1^2)/
    (4*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s34*z1^2)/(4*s12*s123*s124*z2*z3) + 
   (s1234*s34*z1^2)/(4*s12*s124*s13*z2*z3) - (s1234*s34*z1^2)/
    (4*s123*s124*s13*z2*z3) + (s1234*s34*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z2*z3) + (s1234*s34*z1^2)/
    (4*s123*s13*s134*z2*z3) - (s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) + (s1234*s34*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s34*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1^2)/(4*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1^2)/(4*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s23*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) - (4*s1234*z2)/(s124^2*z3) + 
   (D*s1234*z2)/(s124^2*z3) + (3*s1234*z2)/(2*s12*s124*z3) - 
   (D*s1234*z2)/(2*s12*s124*z3) + (2*s1234*s13*z2)/(s12*s124^2*z3) - 
   (D*s1234*s13*z2)/(2*s12*s124^2*z3) + (2*s1234*s14*z2)/(s12*s124^2*z3) + 
   (s1234*s14*z2)/(2*s12*s123*s124*z3) - (s1234*s14*z2)/
    (4*s12*s123*s134*z3) + (D*s1234*s14*z2)/(8*s12*s123*s134*z3) + 
   (s1234*s14*z2)/(4*s12*s13*s134*z3) - (D*s1234*s14*z2)/
    (8*s12*s13*s134*z3) - (s1234*s14*z2)/(4*s123*s13*s134*z3) + 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z3) - (3*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s123*s124*s13*z3) - (s1234*s14*s23*z2)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s13*s134*z3) + 
   (5*s1234*s14*z2)/(s12*s123*s234*z3) - (5*D*s1234*s14*z2)/
    (4*s12*s123*s234*z3) - (2*s1234*s14*z2)/(s123*s13*s234*z3) + 
   (D*s1234*s14*z2)/(2*s123*s13*s234*z3) - 
   (s1234*s14*z2)/(2*s13*s134*s234*z3) + (D*s1234*s14*z2)/
    (8*s13*s134*s234*z3) - (2*s1234*s14*z2)/(s12*s23*s234*z3) + 
   (D*s1234*s14*z2)/(2*s12*s23*s234*z3) + (2*s1234*s14*z2)/
    (s123*s23*s234*z3) - (D*s1234*s14*z2)/(s123*s23*s234*z3) + 
   (2*s1234*s13*s14*z2)/(s12*s123*s23*s234*z3) - 
   (D*s1234*s13*s14*z2)/(2*s12*s123*s23*s234*z3) - 
   (s12*s1234*z2)/(s124^2*s24*z3) + (D*s12*s1234*z2)/(2*s124^2*s24*z3) + 
   (3*s1234*z2)/(2*s124*s24*z3) - (D*s1234*z2)/(2*s124*s24*z3) + 
   (s1234*s13*z2)/(s124^2*s24*z3) - (D*s1234*s13*z2)/(2*s124^2*s24*z3) - 
   (4*s1234*s14*z2)/(s12*s123*s24*z3) + (D*s1234*s14*z2)/(s12*s123*s24*z3) + 
   (2*s1234*s14*z2)/(s124^2*s24*z3) + (7*s1234*s14*z2)/(2*s12*s124*s24*z3) - 
   (D*s1234*s14*z2)/(s12*s124*s24*z3) + (3*s1234*s14*z2)/(s12*s13*s24*z3) - 
   (3*D*s1234*s14*z2)/(4*s12*s13*s24*z3) - (s1234*s14*z2)/(s123*s13*s24*z3) + 
   (D*s1234*s14*z2)/(4*s123*s13*s24*z3) - (s1234*s13*s14*z2)/
    (s12*s124^2*s24*z3) + (5*s1234*s13*s14*z2)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s14*z2)/(2*s13*s134*s24*z3) - (D*s1234*s14*z2)/
    (8*s13*s134*s24*z3) + (2*s1234*s14^2*z2)/(s12*s124^2*s24*z3) + 
   (s1234*s14^2*z2)/(2*s12*s123*s124*s24*z3) - 
   (2*s1234*s14*z2)/(s123*s23*s24*z3) + (D*s1234*s14*z2)/
    (2*s123*s23*s24*z3) - (4*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + 
   (D*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + (s1234*s14*s23*z2)/
    (2*s12*s123*s124*s24*z3) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s124*s24*z3) - (2*s1234*s14*s23*z2)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s14*s23*z2)/(2*s12*s123*s13*s24*z3) + 
   (s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s14*s23*z2)/(s123*s124*s13*s24*z3) + (D*s1234*s14*s23*z2)/
    (4*s123*s124*s13*s24*z3) + (s12*s1234*z2)/(2*s124*s234*s24*z3) - 
   (s1234*s13*z2)/(2*s124*s234*s24*z3) - (4*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (D*s1234*s14*z2)/(s12*s234*s24*z3) + (5*s1234*s14*z2)/(s123*s234*s24*z3) - 
   (5*D*s1234*s14*z2)/(4*s123*s234*s24*z3) + 
   (s1234*s14*z2)/(2*s124*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (s12*s123*s234*s24*z3) - (3*D*s1234*s13*s14*z2)/
    (4*s12*s123*s234*s24*z3) + (5*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s24*z3) - (D*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s24*z3) - (s1234*s14*z2)/(4*s134*s234*s24*z3) + 
   (D*s1234*s14*z2)/(8*s134*s234*s24*z3) + (s1234*s14^2*z2)/
    (2*s12*s124*s234*s24*z3) + (6*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s14*s23*z2)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z2)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s234*s24*z3) - 
   (2*s1234*s14*s23*z2)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s14*s23*z2)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s14*s23*z2)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s14*s23*z2)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s24*z2)/(s12*s124^2*z3) + (D*s1234*s24*z2)/(2*s12*s124^2*z3) + 
   (s1234*s24*z2)/(2*s12*s123*s124*z3) + (s1234*s14*z2)/(2*s12*s134*s34*z3) - 
   (D*s1234*s14*z2)/(8*s12*s134*s34*z3) - (s1234*s14*z2)/
    (2*s123*s134*s34*z3) + (D*s1234*s14*z2)/(8*s123*s134*s34*z3) - 
   (s1234*s13*s14*z2)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*s23*z2)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*z2)/(s12*s234*s34*z3) + (D*s1234*s14*z2)/(4*s12*s234*s34*z3) - 
   (2*s1234*s14*z2)/(s123*s234*s34*z3) + (D*s1234*s14*z2)/
    (2*s123*s234*s34*z3) - (2*s1234*s13*s14*z2)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s13*s14*z2)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s13*s14*z2)/(s12*s124*s234*s34*z3) + (D*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s34*z3) - (s1234*s14*z2)/(4*s134*s234*s34*z3) + 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z3) - (2*s1234*s14*s23*z2)/
    (s12*s123*s234*s34*z3) + (D*s1234*s14*s23*z2)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s14*s23*z2)/(s12*s124*s234*s34*z3) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s34*z3) + (3*s1234*s14*z2)/(s12*s24*s34*z3) - 
   (3*D*s1234*s14*z2)/(4*s12*s24*s34*z3) + (3*s1234*s13*s14*z2)/
    (4*s12*s124*s24*s34*z3) - (D*s1234*s13*s14*z2)/(4*s12*s124*s24*s34*z3) + 
   (s1234*s14*z2)/(4*s134*s24*s34*z3) - (D*s1234*s14*z2)/
    (8*s134*s24*s34*z3) + (s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s24*s34*z3) - 
   (2*s1234*s14*s23*z2)/(s12*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(2*s12*s234*s24*s34*z3) - 
   (3*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z3) - 
   (s1234*s14*s23*z2)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(8*s134*s234*s24*s34*z3) + 
   (s1234*s34*z2)/(s12*s124^2*z3) - (D*s1234*s34*z2)/(2*s12*s124^2*z3) - 
   (s1234*s34*z2)/(2*s12*s123*s124*z3) + (2*s1234*s34*z2)/(s124^2*s24*z3) - 
   (D*s1234*s34*z2)/(2*s124^2*s24*z3) - (s1234*s14*s34*z2)/
    (s12*s124^2*s24*z3) + (5*s1234*s14*s34*z2)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s14*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z3) - 
   (D*s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s14*s34*z2)/(s123*s124*s13*s24*z3) + (D*s1234*s14*s34*z2)/
    (4*s123*s124*s13*s24*z3) + (3*s1234*s14*s34*z2)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s14*s34*z2)/(4*s12*s123*s234*s24*z3) + 
   (5*s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (D*s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s14*s34*z2)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s14*s34*z2)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s14*s34*z2)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s14*s34*z2)/(8*s13*s134*s234*s24*z3) + 
   (2*s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) - 
   (D*s1234*s14*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (16*s1234*z1^2*z2)/(s124^2*z124^2*z3) - (4*D*s1234*z1^2*z2)/
    (s124^2*z124^2*z3) + (6*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (12*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z1*z2)/(s124^2*z124*z3) + (2*D*s1234*z1*z2)/(s124^2*z124*z3) + 
   (s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/(4*s12*s124*z124*z3) + 
   (s1234*z1*z2)/(s123*s124*z124*z3) - (D*s1234*z1*z2)/
    (4*s123*s124*z124*z3) - (6*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (6*s1234*s14*z1*z2)/(s12*s124^2*z124*z3) - (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124*z3) + (5*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (2*s1234*s14*z1*z2)/(s12*s124*s13*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s12*s124*s13*z124*z3) + 
   (2*s1234*s14*z1*z2)/(s123*s124*s13*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (4*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*s23*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1*z2)/(s123*s124*s13*z124*z3) - (D*s1234*s23*z1*z2)/
    (4*s123*s124*s13*z124*z3) - (s1234*s14*s23*z1*z2)/
    (2*s12*s123*s124*s13*z124*z3) - (5*s1234*z1*z2)/(4*s124*s234*z124*z3) + 
   (3*D*s1234*z1*z2)/(8*s124*s234*z124*z3) - (s1234*s13*z1*z2)/
    (2*s12*s124*s234*z124*z3) + (D*s1234*s13*z1*z2)/
    (8*s12*s124*s234*z124*z3) - (3*s1234*s14*z1*z2)/(s12*s124*s234*z124*z3) + 
   (3*D*s1234*s14*z1*z2)/(4*s12*s124*s234*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1*z2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z1*z2)/
    (s124^2*s24*z124*z3) - (D*s1234*z1*z2)/(4*s124*s24*z124*z3) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s13*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (8*s1234*s14*z1*z2)/(s124^2*s24*z124*z3) - (D*s1234*s14*z1*z2)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z1*z2)/(s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (5*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*z1*z2)/(s124*s13*s24*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*s14*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s14*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (6*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (10*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (3*s1234*s14^2*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (2*s1234*s14^2*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s14^2*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(4*s124*s13*s24*z124*z3) + 
   (10*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s14*s23*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s23*z1*z2)/(4*s123*s124*s13*s24*z124*z3) - 
   (s12*s1234*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z1*z2)/(4*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s14*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (5*s1234*s23*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(8*s124*s234*s24*z124*z3) - 
   (5*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124*z3) + (3*s1234*s24*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s24*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s24*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s24*z1*z2)/(s12*s124*s234*z124*z3) + (D*s1234*s24*z1*z2)/
    (4*s12*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (3*s1234*s13*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s34*z124*z3) + 
   (3*s1234*s23*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) + (9*s1234*s34*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (3*D*s1234*s34*z1*z2)/(8*s12*s124*s13*z124*z3) + 
   (9*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) + 
   (s1234*s14*s34*z1*z2)/(s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s34*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) + (2*s1234*s34*z1*z2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s34*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (9*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (7*s1234*s14*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s14*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (3*D*s1234*s14*s34*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (9*s1234*s14*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (9*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (3*D*s1234*s24*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*s34^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(8*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(4*s123*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*z1*z2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s14*z1*z2)/(4*s13*s134*s24*z134*z3) - (s1234*s14*s23*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) + (12*s1234*z1*z2^2)/(s124^2*z124^2*z3) - 
   (4*D*s1234*z1*z2^2)/(s124^2*z124^2*z3) + (4*s1234*s13*z1*z2^2)/
    (s12*s124^2*z124^2*z3) - (D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s13*z2^2)/
    (2*s12*s124^2*z124*z3) + (8*s1234*s14*z2^2)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s14*z2^2)/(s12*s124^2*z124*z3) + 
   (5*s1234*s14*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s14*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s14*z2^2)/(s12*s124*s234*z124*z3) - (D*s1234*s14*z2^2)/
    (4*s12*s124*s234*z124*z3) - (s1234*s13*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(2*s124^2*s24*z124*z3) + 
   (8*s1234*s14*z2^2)/(s124^2*s24*z124*z3) - (2*D*s1234*s14*z2^2)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z2^2)/(s12*s124*s24*z124*z3) + 
   (3*D*s1234*s14*z2^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s14*z2^2)/(s123*s124*s24*z124*z3) - (D*s1234*s14*z2^2)/
    (4*s123*s124*s24*z124*z3) + (5*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (8*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124*z3) + (2*s1234*s14^2*z2^2)/
    (s12*s123*s124*s24*z124*z3) - (D*s1234*s14^2*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (8*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) + (5*s1234*s14*z2^2)/
    (4*s124*s234*s24*z124*z3) - (3*D*s1234*s14*z2^2)/
    (8*s124*s234*s24*z124*z3) + (s1234*s13*s14*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s13*s14*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) + (2*s1234*s14^2*z2^2)/
    (s12*s124*s234*s24*z124*z3) - (D*s1234*s14^2*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z2^2)/
    (2*s12*s124*s24*s34*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (8*s12*s124*s24*s34*z124*z3) - (s1234*s14*s23*z2^2)/
    (2*s12*s124*s24*s34*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s124*s24*s34*z124*z3) - (3*s1234*s13*s14*z2^2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (8*s124*s234*s24*s34*z124*z3) - (3*s1234*s14*s23*z2^2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s124*s234*s24*s34*z124*z3) - (s1234*s34*z2^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s34*z2^2)/(2*s12*s124^2*z124*z3) - (3*s1234*s14*s34*z2^2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s124*s13*z124*z3) - (2*s1234*s34*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(2*s124^2*s24*z124*z3) + (5*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124*z3) - (D*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) - (D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s14*s34*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) - (s1234*s14*s34*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s34*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) - (8*s1234*s14*z2^3)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s14*z2^3)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^3)/(s124^2*s24*z124^2*z3) + (2*D*s1234*s14*z2^3)/
    (s124^2*s24*z124^2*z3) - (4*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (8*s1234*s14^2*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (2*D*s1234*s14^2*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (4*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (4*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (s1234*z1*z2)/(4*s12*s123*z23*z3) - 
   (s1234*z1*z2)/(4*s123*s23*z23*z3) - (s1234*s13*z1*z2)/
    (4*s12*s123*s23*z23*z3) + (s1234*z1*z2)/(4*s12*s234*z23*z3) + 
   (s1234*s24*z1*z2)/(4*s12*s23*s234*z23*z3) - (2*s1234*s24*z1*z2)/
    (s123*s23*s234*z23*z3) + (s1234*s34*z1*z2)/(4*s12*s23*s234*z23*z3) + 
   (2*s1234*s34*z1*z2)/(s123*s23*s234*z23*z3) + 
   (s1234*s34*z1*z2)/(4*s13*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s23*s24*z23*z3) - (s12*s1234*s34*z1*z2)/
    (4*s123*s13*s23*s24*z23*z3) + (s1234*s34*z1*z2)/(4*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(4*s13*s23*s234*s24*z23*z3) + 
   (2*s1234*s14*z2^2)/(s123*s23*s234*z23*z3) - (4*s1234*z3)/(s124^2*z124) + 
   (D*s1234*z3)/(s124^2*z124) - (s1234*z3)/(s124*s13*z124) + 
   (D*s1234*z3)/(4*s124*s13*z124) - (s12*s1234*z3)/(2*s123*s124*s13*z124) + 
   (2*s1234*s14*z3)/(s12*s124^2*z124) + (s1234*s14*z3)/
    (2*s12*s123*s124*z124) - (D*s1234*s14*z3)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(2*s12*s124*s13*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s13*z124) - (s1234*s14*z3)/(s123*s124*s13*z124) + 
   (D*s1234*s14*z3)/(8*s123*s124*s13*z124) - (s1234*s14^2*z3)/
    (2*s12*s123*s124*s13*z124) + (s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s14*z3)/(8*s12*s124*s234*z124) - 
   (s12*s1234*z3)/(s124^2*s24*z124) + (D*s12*s1234*z3)/(2*s124^2*s24*z124) - 
   (s12*s1234*z3)/(2*s124*s13*s24*z124) + (D*s12*s1234*z3)/
    (4*s124*s13*s24*z124) + (2*s1234*s14*z3)/(s124^2*s24*z124) - 
   (D*s1234*s14*z3)/(8*s123*s124*s24*z124) + 
   (s1234*s14*z3)/(2*s124*s13*s24*z124) + (D*s1234*s14*z3)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z124) + 
   (2*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z3)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s14*z3)/(2*s124*s234*s24*z124) - (D*s1234*s14*z3)/
    (8*s124*s234*s24*z124) - (s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(2*s12*s124^2*z124) - (3*s1234*s14*s24*z3)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s14*s24*z3)/
    (8*s12*s123*s124*s13*z124) - (s1234*z3)/(s124*s34*z124) + 
   (D*s1234*z3)/(4*s124*s34*z124) + (s1234*s14*z3)/(2*s12*s124*s34*z124) + 
   (D*s1234*s14*z3)/(8*s12*s124*s34*z124) - 
   (s1234*s14*z3)/(s124*s234*s34*z124) + (D*s1234*s14*z3)/
    (8*s124*s234*s34*z124) - (3*s1234*s14*s23*z3)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*z3)/(2*s124*s24*s34*z124) + 
   (D*s1234*s14*z3)/(8*s124*s24*s34*z124) + (s1234*s14^2*z3)/
    (2*s12*s124*s24*s34*z124) - (3*s12*s1234*s14*z3)/
    (4*s124*s234*s24*s34*z124) + (D*s12*s1234*s14*z3)/
    (8*s124*s234*s24*s34*z124) - (s1234*s14^2*z3)/
    (2*s124*s234*s24*s34*z124) + (s1234*s14*s23*z3)/
    (4*s124*s234*s24*s34*z124) - (s1234*s24*z3)/(2*s12*s124*s34*z124) + 
   (D*s1234*s24*z3)/(4*s12*s124*s34*z124) - 
   (s1234*s24*z3)/(2*s124*s234*s34*z124) + (s1234*s13*s24*z3)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14*s24*z3)/
    (4*s12*s124*s234*s34*z124) + (s12*s1234*s34*z3)/
    (2*s123*s124*s13*s24*z124) - (4*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - (4*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (2*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134^2) + (4*s1234*z3)/(s134^2*z134) - 
   (D*s1234*z3)/(s134^2*z134) + (2*s12*s1234*z3)/(s13*s134^2*z134) - 
   (D*s12*s1234*z3)/(2*s13*s134^2*z134) + (s1234*z3)/(2*s123*s134*z134) + 
   (s1234*z3)/(2*s13*s134*z134) - (D*s1234*z3)/(4*s13*s134*z134) + 
   (2*s1234*s14*z3)/(s13*s134^2*z134) - (D*s1234*s14*z3)/(s13*s134^2*z134) - 
   (9*s1234*s14*z3)/(2*s12*s123*s134*z134) + (7*D*s1234*s14*z3)/
    (8*s12*s123*s134*z134) - (s1234*s14*z3)/(2*s12*s13*s134*z134) + 
   (D*s1234*s14*z3)/(8*s12*s13*s134*z134) - (11*s1234*s14*z3)/
    (4*s123*s13*s134*z134) + (D*s1234*s14*z3)/(2*s123*s13*s134*z134) - 
   (5*s1234*s14^2*z3)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*s14^2*z3)/(2*s12*s123*s13*s134*z134) - 
   (5*s1234*s14*s23*z3)/(2*s12*s123*s13*s134*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s12*s123*s13*s134*z134) + 
   (s1234*z3)/(2*s134*s234*z134) - (s12*s1234*z3)/(2*s13*s134*s234*z134) + 
   (s1234*s14*z3)/(2*s13*s134*s234*z134) - (D*s1234*s14*z3)/
    (8*s13*s134*s234*z134) + (s12*s1234*z3)/(s13*s134*s24*z134) - 
   (D*s12*s1234*z3)/(4*s13*s134*s24*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s24*z134) + (D*s1234*s14*z3)/
    (8*s13*s134*s24*z134) - (9*s1234*s14*z3)/(2*s134*s234*s24*z134) + 
   (7*D*s1234*s14*z3)/(8*s134*s234*s24*z134) - 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14*s23*z3)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s24*z3)/(s13*s134^2*z134) - (D*s1234*s24*z3)/(2*s13*s134^2*z134) - 
   (9*s1234*s14*s24*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*D*s1234*s14*s24*z3)/(8*s12*s123*s13*s134*z134) + 
   (s12*s1234*z3)/(s134^2*s34*z134) - (D*s12*s1234*z3)/(2*s134^2*s34*z134) + 
   (s1234*s13*z3)/(s134^2*s34*z134) - (D*s1234*s13*z3)/(2*s134^2*s34*z134) + 
   (s1234*z3)/(2*s134*s34*z134) - (D*s1234*z3)/(4*s134*s34*z134) + 
   (2*s1234*s14*z3)/(s134^2*s34*z134) - (D*s1234*s14*z3)/(s134^2*s34*z134) - 
   (5*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (D*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*z3)/(2*s12*s134*s34*z134) + (D*s1234*s14*z3)/
    (8*s12*s134*s34*z134) + (s1234*s14*z3)/(2*s123*s134*s34*z134) - 
   (D*s1234*s14*z3)/(8*s123*s134*s34*z134) - (4*s1234*s14*z3)/
    (s13*s134*s34*z134) + (3*D*s1234*s14*z3)/(4*s13*s134*s34*z134) - 
   (3*s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z134) + 
   (3*D*s12*s1234*s14*z3)/(8*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(4*s12*s123*s134*s34*z134) + 
   (2*s1234*s14^2*z3)/(s13*s134^2*s34*z134) - (D*s1234*s14^2*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14^2*z3)/(2*s12*s123*s134*s34*z134) - 
   (8*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + (2*D*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z134) - 
   (11*s1234*s14*z3)/(4*s134*s234*s34*z134) + 
   (D*s1234*s14*z3)/(2*s134*s234*s34*z134) - (s12*s1234*s14*z3)/
    (2*s13*s134*s234*s34*z134) + (D*s12*s1234*s14*z3)/
    (8*s13*s134*s234*s34*z134) - (3*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z134) + (3*D*s1234*s14*s23*z3)/
    (8*s13*s134*s234*s34*z134) - (s1234*s14*z3)/(2*s134*s24*s34*z134) + 
   (D*s1234*s14*z3)/(8*s134*s24*s34*z134) - (s12*s1234*s14*z3)/
    (2*s13*s134*s24*s34*z134) + (D*s12*s1234*s14*z3)/
    (8*s13*s134*s24*s34*z134) - (3*s1234*s14*s23*z3)/
    (2*s13*s134*s24*s34*z134) + (3*D*s1234*s14*s23*z3)/
    (8*s13*s134*s24*s34*z134) - (9*s12*s1234*s14*z3)/
    (4*s134*s234*s24*s34*z134) + (3*D*s12*s1234*s14*z3)/
    (8*s134*s234*s24*s34*z134) - (9*s1234*s13*s14*z3)/
    (4*s134*s234*s24*s34*z134) + (3*D*s1234*s13*s14*z3)/
    (8*s134*s234*s24*s34*z134) - (5*s1234*s14^2*z3)/
    (2*s134*s234*s24*s34*z134) + (D*s1234*s14^2*z3)/
    (2*s134*s234*s24*s34*z134) - (5*s1234*s14*s23*z3)/
    (2*s134*s234*s24*s34*z134) + (3*D*s1234*s14*s23*z3)/
    (8*s134*s234*s24*s34*z134) + (2*s1234*s24*z3)/(s134^2*s34*z134) - 
   (D*s1234*s24*z3)/(2*s134^2*s34*z134) + (s1234*s24*z3)/
    (s12*s134*s34*z134) - (D*s1234*s24*z3)/(4*s12*s134*s34*z134) - 
   (s1234*s24*z3)/(2*s123*s134*s34*z134) - (5*s1234*s14*s24*z3)/
    (s13*s134^2*s34*z134) + (D*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z134) + 
   (D*s1234*s14*s24*z3)/(8*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z134) + 
   (D*s1234*s14*s24*z3)/(8*s123*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z134) + 
   (3*D*s1234*s14*s24*z3)/(8*s13*s134*s234*s34*z134) + 
   (s1234*s34*z3)/(s13*s134^2*z134) - (D*s1234*s34*z3)/(2*s13*s134^2*z134) - 
   (9*s1234*s14*s34*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*D*s1234*s14*s34*z3)/(8*s12*s123*s13*s134*z134) - 
   (s1234*s14*s34*z3)/(4*s13*s134*s234*s24*z134) - (4*s1234*z3)/(s134^2*z2) + 
   (D*s1234*z3)/(s134^2*z2) + (2*s12*s1234*z3)/(s13*s134^2*z2) - 
   (D*s12*s1234*z3)/(2*s13*s134^2*z2) + (3*s1234*z3)/(2*s13*s134*z2) - 
   (D*s1234*z3)/(2*s13*s134*z2) - (s1234*s14*z3)/(4*s12*s123*s124*z2) + 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z2) + 
   (s1234*s14*z3)/(4*s12*s124*s13*z2) - (D*s1234*s14*z3)/
    (8*s12*s124*s13*z2) - (s1234*s14*z3)/(4*s123*s124*s13*z2) + 
   (D*s1234*s14*z3)/(8*s123*s124*s13*z2) + (2*s1234*s14*z3)/(s13*s134^2*z2) + 
   (s1234*s14*z3)/(2*s123*s13*s134*z2) - (s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z2) + (D*s1234*s14*s23*z3)/
    (8*s12*s123*s124*s13*z2) - (3*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z2) + (D*s1234*s14*s23*z3)/
    (8*s12*s123*s13*s134*z2) - (2*s1234*s14*z3)/(s12*s123*s234*z2) + 
   (D*s1234*s14*z3)/(2*s12*s123*s234*z2) - 
   (s1234*s14*z3)/(2*s12*s124*s234*z2) + (D*s1234*s14*z3)/
    (8*s12*s124*s234*z2) + (5*s1234*s14*z3)/(s123*s13*s234*z2) - 
   (5*D*s1234*s14*z3)/(4*s123*s13*s234*z2) + (2*s1234*s14*z3)/
    (s123*s23*s234*z2) - (D*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (2*s1234*s14*z3)/(s13*s23*s234*z2) + (D*s1234*s14*z3)/
    (2*s13*s23*s234*z2) + (2*s12*s1234*s14*z3)/(s123*s13*s23*s234*z2) - 
   (D*s12*s1234*s14*z3)/(2*s123*s13*s23*s234*z2) - 
   (s1234*s14*z3)/(2*s123*s124*s24*z2) + (D*s1234*s14*z3)/
    (8*s123*s124*s24*z2) + (s1234*s14*z3)/(2*s124*s13*s24*z2) - 
   (D*s1234*s14*z3)/(8*s124*s13*s24*z2) - (s12*s1234*s14*z3)/
    (2*s123*s124*s13*s24*z2) + (D*s12*s1234*s14*z3)/
    (8*s123*s124*s13*s24*z2) - (s1234*s14*s23*z3)/(2*s123*s124*s13*s24*z2) + 
   (D*s1234*s14*s23*z3)/(8*s123*s124*s13*s24*z2) - 
   (2*s1234*s14*z3)/(s123*s234*s24*z2) + (D*s1234*s14*z3)/
    (2*s123*s234*s24*z2) - (s1234*s14*z3)/(4*s124*s234*s24*z2) + 
   (D*s1234*s14*z3)/(8*s124*s234*s24*z2) - (s1234*s14*z3)/(s13*s234*s24*z2) + 
   (D*s1234*s14*z3)/(4*s13*s234*s24*z2) - (2*s12*s1234*s14*z3)/
    (s123*s13*s234*s24*z2) + (D*s12*s1234*s14*z3)/(2*s123*s13*s234*s24*z2) - 
   (s12*s1234*s14*z3)/(s13*s134*s234*s24*z2) + (D*s12*s1234*s14*z3)/
    (4*s13*s134*s234*s24*z2) - (2*s1234*s14*s23*z3)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s14*s23*z3)/(2*s123*s13*s234*s24*z2) - 
   (s1234*s14*s23*z3)/(s13*s134*s234*s24*z2) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s24*z2) + (s1234*s24*z3)/(s13*s134^2*z2) - 
   (D*s1234*s24*z3)/(2*s13*s134^2*z2) - (s1234*s24*z3)/(2*s123*s13*s134*z2) + 
   (s12*s1234*z3)/(s134^2*s34*z2) - (D*s12*s1234*z3)/(2*s134^2*s34*z2) - 
   (s1234*s13*z3)/(s134^2*s34*z2) + (D*s1234*s13*z3)/(2*s134^2*s34*z2) + 
   (3*s1234*z3)/(2*s134*s34*z2) - (D*s1234*z3)/(2*s134*s34*z2) - 
   (s1234*s14*z3)/(s12*s123*s34*z2) + (D*s1234*s14*z3)/(4*s12*s123*s34*z2) + 
   (s1234*s14*z3)/(2*s12*s124*s34*z2) - (D*s1234*s14*z3)/
    (8*s12*s124*s34*z2) + (3*s1234*s14*z3)/(s12*s13*s34*z2) - 
   (3*D*s1234*s14*z3)/(4*s12*s13*s34*z2) - (4*s1234*s14*z3)/
    (s123*s13*s34*z2) + (D*s1234*s14*z3)/(s123*s13*s34*z2) + 
   (2*s1234*s14*z3)/(s134^2*s34*z2) - (s12*s1234*s14*z3)/
    (s13*s134^2*s34*z2) + (7*s1234*s14*z3)/(2*s13*s134*s34*z2) - 
   (D*s1234*s14*z3)/(s13*s134*s34*z2) + (5*s12*s1234*s14*z3)/
    (4*s123*s13*s134*s34*z2) - (D*s12*s1234*s14*z3)/
    (2*s123*s13*s134*s34*z2) + (2*s1234*s14^2*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14^2*z3)/(2*s123*s13*s134*s34*z2) - 
   (2*s1234*s14*z3)/(s123*s23*s34*z2) + (D*s1234*s14*z3)/
    (2*s123*s23*s34*z2) - (2*s1234*s14*s23*z3)/(s12*s123*s13*s34*z2) + 
   (D*s1234*s14*s23*z3)/(2*s12*s123*s13*s34*z2) - 
   (4*s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z2) - (s1234*s14*s23*z3)/(s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z2) + 
   (s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z2) + 
   (s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z2) - 
   (s12*s1234*z3)/(2*s134*s234*s34*z2) + (s1234*s13*z3)/
    (2*s134*s234*s34*z2) + (5*s1234*s14*z3)/(s123*s234*s34*z2) - 
   (5*D*s1234*s14*z3)/(4*s123*s234*s34*z2) - 
   (s1234*s14*z3)/(4*s124*s234*s34*z2) + (D*s1234*s14*z3)/
    (8*s124*s234*s34*z2) - (4*s1234*s14*z3)/(s13*s234*s34*z2) + 
   (D*s1234*s14*z3)/(s13*s234*s34*z2) + (3*s12*s1234*s14*z3)/
    (s123*s13*s234*s34*z2) - (3*D*s12*s1234*s14*z3)/
    (4*s123*s13*s234*s34*z2) + (s1234*s14*z3)/(2*s134*s234*s34*z2) + 
   (5*s12*s1234*s14*z3)/(4*s13*s134*s234*s34*z2) - 
   (D*s12*s1234*s14*z3)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z2) - (2*s1234*s14*s23*z3)/
    (s12*s123*s234*s34*z2) + (D*s1234*s14*s23*z3)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s14*s23*z3)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s12*s124*s234*s34*z2) + 
   (6*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s14*s23*z3)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s14*z3)/(4*s124*s24*s34*z2) - (D*s1234*s14*z3)/
    (8*s124*s24*s34*z2) + (3*s1234*s14*z3)/(s13*s24*s34*z2) - 
   (3*D*s1234*s14*z3)/(4*s13*s24*s34*z2) + (3*s12*s1234*s14*z3)/
    (4*s13*s134*s24*s34*z2) - (D*s12*s1234*s14*z3)/(4*s13*s134*s24*s34*z2) + 
   (s1234*s14*s23*z3)/(2*s13*s134*s24*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s24*s34*z2) - 
   (s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s124*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z3)/(s13*s234*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(2*s13*s234*s24*s34*z2) - 
   (3*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s134*s234*s24*s34*z2) + 
   (2*s1234*s24*z3)/(s134^2*s34*z2) - (D*s1234*s24*z3)/(2*s134^2*s34*z2) - 
   (s1234*s14*s24*z3)/(s13*s134^2*s34*z2) - (s1234*s14*s24*z3)/
    (s12*s123*s134*s34*z2) + (D*s1234*s14*s24*z3)/(4*s12*s123*s134*s34*z2) + 
   (3*s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z2) - 
   (D*s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z2) + 
   (5*s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (D*s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s14*s24*z3)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z3)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s14*s24*z3)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s14*s24*z3)/(4*s123*s13*s234*s34*z2) + 
   (5*s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (D*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (2*s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (D*s1234*s14*s24*z3)/(2*s123*s23*s234*s34*z2) - 
   (s1234*s34*z3)/(s13*s134^2*z2) + (D*s1234*s34*z3)/(2*s13*s134^2*z2) + 
   (s1234*s34*z3)/(2*s123*s13*s134*z2) + (s1234*s14*z1*z3)/
    (4*s12*s123*s124*z124*z2) - (s1234*s14*z1*z3)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s14*z1*z3)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s14*z1*z3)/(4*s12*s124*s34*z124*z2) - (s1234*s14*s23*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) + (16*s1234*z1^2*z3)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1^2*z3)/(s134^2*z134^2*z2) + (6*s12*s1234*z1^2*z3)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (8*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (12*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z1*z3)/(s134^2*z134*z2) + (2*D*s1234*z1*z3)/(s134^2*z134*z2) - 
   (6*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*z1*z3)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(4*s123*s134*z134*z2) + (s1234*z1*z3)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(4*s13*s134*z134*z2) + (s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/
    (8*s123*s13*s134*z134*z2) + (6*s1234*s14*z1*z3)/(s13*s134^2*z134*z2) - 
   (D*s1234*s14*z1*z3)/(s13*s134^2*z134*z2) + (2*s1234*s14*z1*z3)/
    (s12*s123*s134*z134*z2) - (D*s1234*s14*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (2*s1234*s14*z1*z3)/(s12*s13*s134*z134*z2) - 
   (D*s1234*s14*z1*z3)/(2*s12*s13*s134*z134*z2) + 
   (5*s1234*s14*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s14*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (4*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (5*s1234*z1*z3)/(4*s134*s234*z134*z2) + (3*D*s1234*z1*z3)/
    (8*s134*s234*z134*z2) - (s12*s1234*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z3)/(s13*s134*s234*z134*z2) + 
   (3*D*s1234*s14*z1*z3)/(4*s13*s134*s234*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s24*z134*z2) + 
   (3*s1234*s23*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s134*s234*s24*z134*z2) - 
   (2*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) + (9*s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) + 
   (3*s1234*s24*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (3*D*s1234*s24*z1*z3)/(8*s12*s13*s134*z134*z2) + 
   (9*s1234*s24*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (s1234*s14*s24*z1*z3)/(s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (s1234*s24*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s24*z1*z3)/(8*s13*s134*s234*z134*z2) + 
   (3*s1234*s24^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (2*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) - 
   (D*s1234*z1*z3)/(4*s134*s34*z134*z2) - (s12*s1234*z1*z3)/
    (2*s13*s134*s34*z134*z2) + (D*s12*s1234*z1*z3)/(8*s13*s134*s34*z134*z2) + 
   (8*s1234*s14*z1*z3)/(s134^2*s34*z134*z2) - (D*s1234*s14*z1*z3)/
    (s134^2*s34*z134*z2) + (6*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (D*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s14*z1*z3)/(s12*s134*s34*z134*z2) - 
   (D*s1234*s14*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (5*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1*z3)/(s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s13*s14*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s14*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (10*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s14^2*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z1*z3)/(s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (3*s1234*s14^2*z1*z3)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s34*z134*z2) + 
   (10*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*s23*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s134*s34*z134*z2) + 
   (3*s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (s1234*s13*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s14*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (5*s1234*s23*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (5*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(4*s13*s134*s24*s34*z134*z2) - 
   (2*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) + (3*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (2*s1234*s24*z1*z3)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s13*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s24*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (8*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*s1234*s14*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (3*D*s1234*s14*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) + 
   (7*s1234*s14*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s24*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (9*s1234*s14*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (9*s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134*z2) + (3*s1234*s34*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s34*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (s1234*s34*z1*z3)/(s13*s134*s234*z134*z2) + (D*s1234*s34*z1*z3)/
    (4*s13*s134*s234*z134*z2) + (9*s1234*s24*s34*z1*z3)/
    (4*s12*s123*s13*s134*z134*z2) - (3*D*s1234*s24*s34*z1*z3)/
    (8*s12*s123*s13*s134*z134*z2) + (8*s1234*s14*z2*z3)/
    (s123*s23*s234*z23^2) - (4*D*s1234*s14*z2*z3)/(s123*s23*s234*z23^2) - 
   (8*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*D*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (8*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*D*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (s1234*s14*z3)/(s12*s23*s234*z23) - (D*s1234*s14*z3)/
    (4*s12*s23*s234*z23) - (2*s1234*s14*z3)/(s123*s23*s234*z23) - 
   (s1234*s14*z3)/(s13*s23*s234*z23) + (D*s1234*s14*z3)/
    (4*s13*s23*s234*z23) + (s1234*s14*z3)/(s123*s13*s24*z23) - 
   (D*s1234*s14*z3)/(4*s123*s13*s24*z23) + 
   (s1234*s14*z3)/(s123*s23*s24*z23) - (D*s1234*s14*z3)/
    (4*s123*s23*s24*z23) + (s12*s1234*s14*z3)/(s123*s13*s23*s24*z23) - 
   (D*s12*s1234*s14*z3)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s14*z3)/(s13*s234*s24*z23) + (D*s1234*s14*z3)/
    (4*s13*s234*s24*z23) - (s1234*s14*z3)/(s12*s123*s34*z23) + 
   (D*s1234*s14*z3)/(4*s12*s123*s34*z23) - 
   (s1234*s14*z3)/(s123*s23*s34*z23) + (D*s1234*s14*z3)/
    (4*s123*s23*s34*z23) - (s1234*s13*s14*z3)/(s12*s123*s23*s34*z23) + 
   (D*s1234*s13*s14*z3)/(4*s12*s123*s23*s34*z23) + 
   (s1234*s14*z3)/(s12*s234*s34*z23) - (D*s1234*s14*z3)/
    (4*s12*s234*s34*z23) + (s1234*s14*s24*z3)/(s12*s23*s234*s34*z23) - 
   (D*s1234*s14*s24*z3)/(4*s12*s23*s234*s34*z23) - 
   (s1234*s14*s34*z3)/(s13*s23*s234*s24*z23) + (D*s1234*s14*s34*z3)/
    (4*s13*s23*s234*s24*z23) - (s1234*z1*z3)/(4*s123*s13*z2*z23) - 
   (s1234*z1*z3)/(4*s123*s23*z2*z23) - (s12*s1234*z1*z3)/
    (4*s123*s13*s23*z2*z23) + (s1234*z1*z3)/(4*s13*s234*z2*z23) + 
   (s1234*s24*z1*z3)/(4*s12*s23*s234*z2*z23) + (2*s1234*s24*z1*z3)/
    (s123*s23*s234*z2*z23) + (s1234*s24*z1*z3)/(4*s13*s23*s234*z2*z23) - 
   (s1234*s24*z1*z3)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(4*s123*s23*s34*z2*z23) - (s1234*s13*s24*z1*z3)/
    (4*s12*s123*s23*s34*z2*z23) + (s1234*s24*z1*z3)/(4*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(4*s12*s23*s234*s34*z2*z23) - 
   (2*s1234*s34*z1*z3)/(s123*s23*s234*z2*z23) + 
   (s1234*s34*z1*z3)/(4*s13*s23*s234*z2*z23) + (4*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) + (12*s1234*z1*z3^2)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1*z3^2)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3^2)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s14*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (2*s12*s1234*z3^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3^2)/
    (2*s13*s134^2*z134*z2) + (8*s1234*s14*z3^2)/(s13*s134^2*z134*z2) - 
   (2*D*s1234*s14*z3^2)/(s13*s134^2*z134*z2) + 
   (5*s1234*s14*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s14*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s14*z3^2)/(s13*s134*s234*z134*z2) - (D*s1234*s14*z3^2)/
    (4*s13*s134*s234*z134*z2) - (s1234*s24*z3^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s24*z3^2)/(2*s13*s134^2*z134*z2) - (3*s1234*s14*s24*z3^2)/
    (4*s12*s123*s13*s134*z134*z2) + (D*s1234*s14*s24*z3^2)/
    (8*s12*s123*s13*s134*z134*z2) - (s12*s1234*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s12*s1234*z3^2)/(2*s134^2*s34*z134*z2) + 
   (8*s1234*s14*z3^2)/(s134^2*s34*z134*z2) - (2*D*s1234*s14*z3^2)/
    (s134^2*s34*z134*z2) + (5*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (D*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*z3^2)/(s123*s134*s34*z134*z2) - (D*s1234*s14*z3^2)/
    (4*s123*s134*s34*z134*z2) - (3*s1234*s14*z3^2)/(s13*s134*s34*z134*z2) + 
   (3*D*s1234*s14*z3^2)/(4*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (8*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (5*s1234*s14*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s14*z3^2)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s14*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s14*z3^2)/(8*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s24*z3^2)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3^2)/
    (2*s134^2*s34*z134*z2) + (5*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134*z2) - (D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z3^2)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s14*s24*z3^2)/
    (8*s12*s13*s134*s34*z134*z2) + (s1234*s14*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s1234*s14*s24*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) - (s1234*s14*s24*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s24*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) + (4*s1234*s14*z3^2)/
    (s123*s23*s234*z23^2) - (2*D*s1234*s14*z3^2)/(s123*s23*s234*z23^2) - 
   (4*s1234*s13*s24*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s1234*s13*s24*z3^2)/(s123*s23^2*s234*z23^2) - 
   (4*s12*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*s1234*s14*z3^2)/(s123*s23*s234*z2*z23) - 
   (8*s1234*s14*z3^3)/(s13*s134^2*z134^2*z2) + (2*D*s1234*s14*z3^3)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s13*z1*z4)/(s12*s124^2*z124^2) + (2*s1234*s23*z1*z4)/
    (s12*s124^2*z124^2) + (2*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s34*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124^2) + (s1234*z4)/(s124^2*z124) + 
   (s1234*z4)/(s12*s124*z124) - (3*D*s1234*z4)/(8*s12*s124*z124) + 
   (3*s1234*z4)/(s123*s124*z124) - (D*s1234*z4)/(2*s123*s124*z124) - 
   (D*s1234*z4)/(8*s124*s13*z124) + (3*s12*s1234*z4)/(s123*s124*s13*z124) - 
   (3*D*s12*s1234*z4)/(8*s123*s124*s13*z124) - 
   (D*s1234*s13*z4)/(2*s12*s124^2*z124) + (3*s1234*s13*z4)/
    (2*s12*s123*s124*z124) - (3*D*s1234*s13*z4)/(8*s12*s123*s124*z124) - 
   (2*s1234*s14*z4)/(s12*s124^2*z124) + (D*s1234*s14*z4)/
    (2*s12*s124^2*z124) + (3*s1234*s14*z4)/(2*s12*s123*s124*z124) - 
   (D*s1234*s14*z4)/(4*s12*s123*s124*z124) - 
   (s1234*s14*z4)/(2*s12*s124*s13*z124) + (s1234*s14*z4)/
    (s123*s124*s13*z124) + (2*s1234*s23*z4)/(s12*s124^2*z124) - 
   (D*s1234*s23*z4)/(s12*s124^2*z124) + (7*s1234*s23*z4)/
    (4*s12*s123*s124*z124) - (D*s1234*s23*z4)/(2*s12*s123*s124*z124) + 
   (3*s1234*s23*z4)/(4*s123*s124*s13*z124) + (s1234*s14*s23*z4)/
    (2*s12*s123*s124*s13*z124) + (3*s1234*z4)/(2*s124*s234*z124) - 
   (3*D*s1234*z4)/(8*s124*s234*z124) + (D*s1234*s13*z4)/
    (8*s12*s124*s234*z124) - (s1234*s14*z4)/(2*s12*s124*s234*z124) - 
   (s12*s1234*z4)/(s124^2*s24*z124) + (3*s1234*z4)/(2*s124*s24*z124) - 
   (3*D*s1234*z4)/(8*s124*s24*z124) + (3*s12*s1234*z4)/
    (4*s123*s124*s24*z124) - (D*s12*s1234*z4)/(8*s123*s124*s24*z124) + 
   (s12*s1234*z4)/(2*s124*s13*s24*z124) - (D*s12*s1234*z4)/
    (8*s124*s13*s24*z124) + (s12^2*s1234*z4)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s13*z4)/(s124^2*s24*z124) - (D*s1234*s13*z4)/(2*s124^2*s24*z124) + 
   (2*s1234*s13*z4)/(s123*s124*s24*z124) - (3*D*s1234*s13*z4)/
    (8*s123*s124*s24*z124) - (3*s1234*s14*z4)/(s124^2*s24*z124) + 
   (D*s1234*s14*z4)/(2*s124^2*s24*z124) - (s1234*s14*z4)/
    (s12*s124*s24*z124) + (3*s1234*s14*z4)/(4*s123*s124*s24*z124) - 
   (D*s1234*s14*z4)/(4*s123*s124*s24*z124) - 
   (s1234*s14*z4)/(4*s124*s13*s24*z124) + (3*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z124) - (3*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(s12*s124^2*s24*z124) - (s1234*s14^2*z4)/
    (2*s12*s123*s124*s24*z124) + (4*s1234*s23*z4)/(s124^2*s24*z124) - 
   (D*s1234*s23*z4)/(s124^2*s24*z124) + (11*s1234*s23*z4)/
    (4*s123*s124*s24*z124) - (D*s1234*s23*z4)/(2*s123*s124*s24*z124) + 
   (s12*s1234*s23*z4)/(4*s123*s124*s13*s24*z124) - 
   (2*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z4)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z124) + 
   (2*s12*s1234*z4)/(s124*s234*s24*z124) - (3*D*s12*s1234*z4)/
    (8*s124*s234*s24*z124) - (s1234*s13*z4)/(2*s124*s234*s24*z124) + 
   (D*s1234*s13*z4)/(8*s124*s234*s24*z124) - (3*s1234*s14*z4)/
    (4*s124*s234*s24*z124) - (s1234*s13*s14*z4)/(4*s12*s124*s234*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s234*s24*z124) + 
   (7*s1234*s24*z4)/(4*s12*s123*s124*z124) - (3*D*s1234*s24*z4)/
    (8*s12*s123*s124*z124) + (9*s1234*s24*z4)/(4*s123*s124*s13*z124) - 
   (3*D*s1234*s24*z4)/(8*s123*s124*s13*z124) - (s1234*z4)/(s124*s34*z124) + 
   (3*D*s1234*z4)/(8*s124*s34*z124) - (s1234*s13*z4)/(2*s12*s124*s34*z124) - 
   (D*s1234*s13*z4)/(8*s12*s124*s34*z124) + (D*s1234*s14*z4)/
    (4*s12*s124*s34*z124) + (s1234*s23*z4)/(2*s12*s124*s34*z124) - 
   (D*s1234*s23*z4)/(4*s12*s124*s34*z124) + (2*s12*s1234*z4)/
    (s124*s234*s34*z124) - (3*D*s12*s1234*z4)/(8*s124*s234*s34*z124) + 
   (5*s1234*s13*z4)/(2*s124*s234*s34*z124) - (3*D*s1234*s13*z4)/
    (8*s124*s234*s34*z124) - (s1234*s14*z4)/(4*s124*s234*s34*z124) - 
   (D*s1234*s14*z4)/(4*s124*s234*s34*z124) + (s1234*s13*s14*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s34*z124) + (5*s1234*s23*z4)/(4*s124*s234*s34*z124) - 
   (D*s1234*s23*z4)/(4*s124*s234*s34*z124) + (s1234*s13*s23*z4)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z4)/
    (2*s12*s124*s234*s34*z124) - (s12*s1234*z4)/(2*s124*s24*s34*z124) + 
   (D*s12*s1234*z4)/(8*s124*s24*s34*z124) + 
   (s1234*s13*z4)/(2*s124*s24*s34*z124) - (D*s1234*s13*z4)/
    (8*s124*s24*s34*z124) - (s1234*s14*z4)/(4*s124*s24*s34*z124) + 
   (D*s1234*s14*z4)/(4*s124*s24*s34*z124) - (s1234*s13*s14*z4)/
    (4*s12*s124*s24*s34*z124) + (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z4)/(s124*s24*s34*z124) - (D*s1234*s23*z4)/
    (4*s124*s24*s34*z124) + (s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z124) + 
   (3*s12^2*s1234*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s12^2*s1234*z4)/(8*s124*s234*s24*s34*z124) + 
   (9*s12*s1234*s13*z4)/(4*s124*s234*s24*s34*z124) - 
   (3*D*s12*s1234*s13*z4)/(8*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s14*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s14^2*z4)/(s124*s234*s24*s34*z124) + (7*s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (D*s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (3*s1234*s14*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (s1234*s24*z4)/(2*s12*s124*s34*z124) + 
   (D*s1234*s24*z4)/(4*s12*s124*s34*z124) + 
   (s1234*s24*z4)/(4*s124*s234*s34*z124) - (D*s1234*s24*z4)/
    (4*s124*s234*s34*z124) + (5*s1234*s13*s24*z4)/
    (4*s12*s124*s234*s34*z124) + (s1234*s14*s24*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s34*z4)/(s12*s124^2*z124) - 
   (D*s1234*s34*z4)/(2*s12*s124^2*z124) + (s1234*s34*z4)/
    (s12*s123*s124*z124) - (D*s1234*s34*z4)/(4*s12*s123*s124*z124) + 
   (4*s1234*s34*z4)/(s124^2*s24*z124) - (D*s1234*s34*z4)/
    (2*s124^2*s24*z124) + (s1234*s34*z4)/(s123*s124*s24*z124) - 
   (D*s1234*s34*z4)/(4*s123*s124*s24*z124) + 
   (s1234*s34*z4)/(2*s124*s13*s24*z124) + (s12*s1234*s34*z4)/
    (2*s123*s124*s13*s24*z124) - (s1234*s14*s34*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z4)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z4)/(4*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z4)/(4*s12*s124*s234*s24*z124) + 
   (2*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + (2*s1234*s23*z1*z4)/
    (s13*s134^2*z134^2) + (2*s1234*s24*z1*z4)/(s13*s134^2*z134^2) + 
   (2*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z4)/
    (s13*s134^2*s34*z134^2) + (s1234*z4)/(s134^2*z134) - 
   (D*s12*s1234*z4)/(2*s13*s134^2*z134) - (D*s1234*z4)/(8*s12*s134*z134) + 
   (3*s1234*z4)/(s123*s134*z134) - (D*s1234*z4)/(2*s123*s134*z134) + 
   (s1234*z4)/(s13*s134*z134) - (3*D*s1234*z4)/(8*s13*s134*z134) + 
   (3*s12*s1234*z4)/(2*s123*s13*s134*z134) - (3*D*s12*s1234*z4)/
    (8*s123*s13*s134*z134) + (3*s1234*s13*z4)/(s12*s123*s134*z134) - 
   (3*D*s1234*s13*z4)/(8*s12*s123*s134*z134) - 
   (2*s1234*s14*z4)/(s13*s134^2*z134) + (D*s1234*s14*z4)/
    (2*s13*s134^2*z134) + (s1234*s14*z4)/(s12*s123*s134*z134) - 
   (s1234*s14*z4)/(2*s12*s13*s134*z134) + (3*s1234*s14*z4)/
    (2*s123*s13*s134*z134) - (D*s1234*s14*z4)/(4*s123*s13*s134*z134) + 
   (2*s1234*s23*z4)/(s13*s134^2*z134) - (D*s1234*s23*z4)/(s13*s134^2*z134) + 
   (3*s1234*s23*z4)/(4*s12*s123*s134*z134) + (7*s1234*s23*z4)/
    (4*s123*s13*s134*z134) - (D*s1234*s23*z4)/(2*s123*s13*s134*z134) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s13*s134*z134) + 
   (3*s1234*z4)/(2*s134*s234*z134) - (3*D*s1234*z4)/(8*s134*s234*z134) + 
   (D*s12*s1234*z4)/(8*s13*s134*s234*z134) - 
   (s1234*s14*z4)/(2*s13*s134*s234*z134) - (s1234*z4)/(s134*s24*z134) + 
   (3*D*s1234*z4)/(8*s134*s24*z134) - (s12*s1234*z4)/(2*s13*s134*s24*z134) - 
   (D*s12*s1234*z4)/(8*s13*s134*s24*z134) + (D*s1234*s14*z4)/
    (4*s13*s134*s24*z134) + (s1234*s23*z4)/(2*s13*s134*s24*z134) - 
   (D*s1234*s23*z4)/(4*s13*s134*s24*z134) + (5*s12*s1234*z4)/
    (2*s134*s234*s24*z134) - (3*D*s12*s1234*z4)/(8*s134*s234*s24*z134) + 
   (2*s1234*s13*z4)/(s134*s234*s24*z134) - (3*D*s1234*s13*z4)/
    (8*s134*s234*s24*z134) - (s1234*s14*z4)/(4*s134*s234*s24*z134) - 
   (D*s1234*s14*z4)/(4*s134*s234*s24*z134) + (s12*s1234*s14*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14^2*z4)/
    (2*s13*s134*s234*s24*z134) + (5*s1234*s23*z4)/(4*s134*s234*s24*z134) - 
   (D*s1234*s23*z4)/(4*s134*s234*s24*z134) + (s12*s1234*s23*z4)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s23*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s24*z4)/(s13*s134^2*z134) - 
   (D*s1234*s24*z4)/(2*s13*s134^2*z134) + (s1234*s24*z4)/
    (s123*s13*s134*z134) - (D*s1234*s24*z4)/(4*s123*s13*s134*z134) + 
   (s12*s1234*z4)/(s134^2*s34*z134) - (D*s12*s1234*z4)/(2*s134^2*s34*z134) - 
   (s1234*s13*z4)/(s134^2*s34*z134) + (3*s1234*z4)/(2*s134*s34*z134) - 
   (3*D*s1234*z4)/(8*s134*s34*z134) + (2*s12*s1234*z4)/(s123*s134*s34*z134) - 
   (3*D*s12*s1234*z4)/(8*s123*s134*s34*z134) + 
   (s1234*s13*z4)/(2*s12*s134*s34*z134) - (D*s1234*s13*z4)/
    (8*s12*s134*s34*z134) + (3*s1234*s13*z4)/(4*s123*s134*s34*z134) - 
   (D*s1234*s13*z4)/(8*s123*s134*s34*z134) + (s1234*s13^2*z4)/
    (4*s12*s123*s134*s34*z134) - (3*s1234*s14*z4)/(s134^2*s34*z134) + 
   (D*s1234*s14*z4)/(2*s134^2*s34*z134) - (3*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z134) - (s1234*s14*z4)/(4*s12*s134*s34*z134) + 
   (3*s1234*s14*z4)/(4*s123*s134*s34*z134) - (D*s1234*s14*z4)/
    (4*s123*s134*s34*z134) - (s1234*s14*z4)/(s13*s134*s34*z134) - 
   (s12*s1234*s14*z4)/(4*s123*s13*s134*s34*z134) + 
   (3*s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(s13*s134^2*s34*z134) - (s1234*s14^2*z4)/
    (2*s123*s13*s134*s34*z134) + (4*s1234*s23*z4)/(s134^2*s34*z134) - 
   (D*s1234*s23*z4)/(s134^2*s34*z134) + (11*s1234*s23*z4)/
    (4*s123*s134*s34*z134) - (D*s1234*s23*z4)/(2*s123*s134*s34*z134) + 
   (s1234*s13*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s12*s13*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(4*s123*s13*s134*s34*z134) - 
   (s12*s1234*z4)/(2*s134*s234*s34*z134) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z134) + (2*s1234*s13*z4)/(s134*s234*s34*z134) - 
   (3*D*s1234*s13*z4)/(8*s134*s234*s34*z134) - 
   (3*s1234*s14*z4)/(4*s134*s234*s34*z134) - (s12*s1234*s14*z4)/
    (4*s13*s134*s234*s34*z134) - (3*s1234*s14*s23*z4)/
    (4*s13*s134*s234*s34*z134) + (s12*s1234*z4)/(2*s134*s24*s34*z134) - 
   (D*s12*s1234*z4)/(8*s134*s24*s34*z134) - 
   (s1234*s13*z4)/(2*s134*s24*s34*z134) + (D*s1234*s13*z4)/
    (8*s134*s24*s34*z134) - (s1234*s14*z4)/(4*s134*s24*s34*z134) + 
   (D*s1234*s14*z4)/(4*s134*s24*s34*z134) - (s12*s1234*s14*z4)/
    (4*s13*s134*s24*s34*z134) + (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(s134*s24*s34*z134) - (D*s1234*s23*z4)/
    (4*s134*s24*s34*z134) + (s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z134) + 
   (9*s12*s1234*s13*z4)/(4*s134*s234*s24*s34*z134) - 
   (3*D*s12*s1234*s13*z4)/(8*s134*s234*s24*s34*z134) + 
   (3*s1234*s13^2*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13^2*z4)/(8*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s14*z4)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s14^2*z4)/(s134*s234*s24*s34*z134) - 
   (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (7*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (4*s1234*s24*z4)/(s134^2*s34*z134) - (D*s1234*s24*z4)/
    (2*s134^2*s34*z134) + (s1234*s24*z4)/(2*s12*s134*s34*z134) + 
   (s1234*s24*z4)/(s123*s134*s34*z134) - (D*s1234*s24*z4)/
    (4*s123*s134*s34*z134) + (s1234*s13*s24*z4)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(s13*s134^2*s34*z134) - (s1234*s14*s24*z4)/
    (4*s12*s13*s134*s34*z134) - (s1234*s14*s24*z4)/
    (4*s123*s13*s134*s34*z134) - (3*s1234*s14*s24*z4)/
    (4*s13*s134*s234*s34*z134) + (9*s1234*s34*z4)/(4*s12*s123*s134*z134) - 
   (3*D*s1234*s34*z4)/(8*s12*s123*s134*z134) + 
   (7*s1234*s34*z4)/(4*s123*s13*s134*z134) - (3*D*s1234*s34*z4)/
    (8*s123*s13*s134*z134) - (s1234*s34*z4)/(2*s13*s134*s24*z134) + 
   (D*s1234*s34*z4)/(4*s13*s134*s24*z134) + 
   (s1234*s34*z4)/(4*s134*s234*s24*z134) - (D*s1234*s34*z4)/
    (4*s134*s234*s24*z134) + (5*s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z134) + (s1234*s14*s34*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*z4)/(4*s12*s124*z2) + 
   (D*s1234*z4)/(8*s12*s124*z2) + (s1234*z4)/(4*s124*s13*z2) - 
   (D*s1234*z4)/(8*s124*s13*z2) - (s12*s1234*z4)/(4*s123*s124*s13*z2) + 
   (D*s12*s1234*z4)/(8*s123*s124*s13*z2) + 
   (s1234*s13*z4)/(4*s12*s123*s124*z2) - (D*s1234*s13*z4)/
    (8*s12*s123*s124*z2) - (4*s1234*z4)/(s134^2*z2) + 
   (D*s1234*z4)/(s134^2*z2) + (2*s12*s1234*z4)/(s13*s134^2*z2) - 
   (D*s12*s1234*z4)/(2*s13*s134^2*z2) - (s1234*z4)/(s123*s134*z2) + 
   (D*s1234*z4)/(4*s123*s134*z2) - (3*s1234*z4)/(2*s13*s134*z2) + 
   (D*s1234*z4)/(2*s13*s134*z2) + (s12*s1234*z4)/(2*s123*s13*s134*z2) + 
   (D*s12*s1234*z4)/(4*s123*s13*s134*z2) + (2*s1234*s14*z4)/(s13*s134^2*z2) + 
   (s1234*s23*z4)/(4*s12*s123*s124*z2) - (D*s1234*s23*z4)/
    (8*s12*s123*s124*z2) - (s1234*s23*z4)/(4*s123*s124*s13*z2) + 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z2) + (3*s1234*s23*z4)/
    (4*s12*s123*s134*z2) - (D*s1234*s23*z4)/(8*s12*s123*s134*z2) + 
   (5*s1234*s23*z4)/(4*s123*s13*s134*z2) - (D*s1234*s23*z4)/
    (8*s123*s13*s134*z2) + (4*s1234*z4)/(s123*s234*z2) - 
   (3*D*s1234*z4)/(4*s123*s234*z2) + (s1234*z4)/(s124*s234*z2) - 
   (D*s1234*z4)/(8*s124*s234*z2) - (s12*s1234*z4)/(2*s123*s13*s234*z2) + 
   (2*s1234*s13*z4)/(s12*s123*s234*z2) - (D*s1234*s13*z4)/
    (2*s12*s123*s234*z2) + (s1234*s13*z4)/(2*s12*s124*s234*z2) - 
   (D*s1234*s13*z4)/(8*s12*s124*s234*z2) - (3*s1234*z4)/(2*s134*s234*z2) + 
   (D*s1234*z4)/(2*s134*s234*z2) + (s12*s1234*z4)/(s13*s134*s234*z2) - 
   (D*s12*s1234*z4)/(4*s13*s134*s234*z2) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z2) + (s1234*s14*z4)/
    (4*s13*s134*s234*z2) + (s1234*z4)/(4*s23*s234*z2) - 
   (3*s12*s1234*z4)/(s123*s23*s234*z2) + (3*s12*s1234*z4)/
    (4*s13*s23*s234*z2) - (s12^2*s1234*z4)/(2*s123*s13*s23*s234*z2) + 
   (2*s1234*s13*z4)/(s123*s23*s234*z2) - (s1234*z4)/(s123*s24*z2) + 
   (D*s1234*z4)/(2*s123*s24*z2) + (s1234*z4)/(2*s124*s24*z2) + 
   (D*s1234*z4)/(8*s124*s24*z2) - (s12*s1234*z4)/(2*s123*s124*s24*z2) - 
   (5*s12*s1234*z4)/(4*s123*s13*s24*z2) + (D*s12*s1234*z4)/
    (2*s123*s13*s24*z2) - (D*s12*s1234*z4)/(8*s124*s13*s24*z2) + 
   (D*s12^2*s1234*z4)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s13*z4)/(2*s123*s124*s24*z2) - (D*s1234*s13*z4)/
    (8*s123*s124*s24*z2) - (s1234*z4)/(s134*s24*z2) + 
   (D*s1234*z4)/(4*s134*s24*z2) - (s12*s1234*z4)/(s13*s134*s24*z2) + 
   (D*s12*s1234*z4)/(2*s13*s134*s24*z2) - (s1234*s14*z4)/(s123*s124*s24*z2) + 
   (D*s1234*s14*z4)/(4*s123*s124*s24*z2) + (s1234*s14*z4)/(s124*s13*s24*z2) - 
   (D*s1234*s14*z4)/(4*s124*s13*s24*z2) - (s12*s1234*s14*z4)/
    (s123*s124*s13*s24*z2) + (D*s12*s1234*s14*z4)/(4*s123*s124*s13*s24*z2) + 
   (3*s1234*s14*z4)/(4*s13*s134*s24*z2) - (s12*s1234*z4)/
    (4*s123*s23*s24*z2) - (s12^2*s1234*z4)/(4*s123*s13*s23*s24*z2) - 
   (s1234*s23*z4)/(2*s123*s124*s24*z2) - (D*s1234*s23*z4)/
    (8*s123*s124*s24*z2) - (s1234*s23*z4)/(s123*s13*s24*z2) + 
   (D*s1234*s23*z4)/(2*s123*s13*s24*z2) + (D*s12*s1234*s23*z4)/
    (8*s123*s124*s13*s24*z2) - (s1234*s23*z4)/(s13*s134*s24*z2) + 
   (D*s1234*s23*z4)/(2*s13*s134*s24*z2) - (s1234*s14*s23*z4)/
    (s123*s124*s13*s24*z2) + (D*s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z2) + 
   (3*s1234*z4)/(s234*s24*z2) - (3*D*s1234*z4)/(4*s234*s24*z2) - 
   (s12*s1234*z4)/(s123*s234*s24*z2) + (D*s12*s1234*z4)/
    (2*s123*s234*s24*z2) + (3*s12*s1234*z4)/(4*s124*s234*s24*z2) - 
   (D*s12*s1234*z4)/(8*s124*s234*s24*z2) - 
   (s12*s1234*z4)/(4*s13*s234*s24*z2) + (s12^2*s1234*z4)/
    (s123*s13*s234*s24*z2) - (2*s1234*s13*z4)/(s123*s234*s24*z2) + 
   (D*s1234*s13*z4)/(2*s123*s234*s24*z2) + 
   (s1234*s13*z4)/(4*s124*s234*s24*z2) - (D*s1234*s13*z4)/
    (8*s124*s234*s24*z2) - (s12*s1234*z4)/(2*s134*s234*s24*z2) + 
   (s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s13*z4)/(2*s134*s234*s24*z2) + (D*s1234*s13*z4)/
    (4*s134*s234*s24*z2) + (s1234*s14*z4)/(4*s124*s234*s24*z2) - 
   (D*s1234*s14*z4)/(4*s124*s234*s24*z2) - (2*s1234*s14*z4)/
    (s13*s234*s24*z2) + (3*s1234*s14*z4)/(4*s134*s234*s24*z2) + 
   (s12*s1234*s14*z4)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s24*z2) - 
   (2*s1234*s23*z4)/(s123*s234*s24*z2) + (D*s1234*s23*z4)/
    (2*s123*s234*s24*z2) + (s12*s1234*s23*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s23*z4)/(s134*s234*s24*z2) + (D*s1234*s23*z4)/
    (4*s134*s234*s24*z2) + (s12*s1234*s23*z4)/(2*s13*s134*s234*s24*z2) - 
   (3*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (s1234*s24*z4)/(s13*s134^2*z2) - (D*s1234*s24*z4)/(2*s13*s134^2*z2) - 
   (3*s1234*z4)/(s12*s34*z2) + (3*D*s1234*z4)/(4*s12*s34*z2) - 
   (3*s1234*z4)/(4*s123*s34*z2) - (s1234*z4)/(s124*s34*z2) + 
   (D*s1234*z4)/(8*s124*s34*z2) + (s1234*s13*z4)/(s12*s123*s34*z2) - 
   (D*s1234*s13*z4)/(4*s12*s123*s34*z2) - (s1234*s13*z4)/
    (2*s12*s124*s34*z2) + (D*s1234*s13*z4)/(8*s12*s124*s34*z2) + 
   (s12*s1234*z4)/(s134^2*s34*z2) - (D*s12*s1234*z4)/(2*s134^2*s34*z2) - 
   (s1234*s13*z4)/(s134^2*s34*z2) + (D*s1234*s13*z4)/(2*s134^2*s34*z2) - 
   (5*s1234*z4)/(2*s134*s34*z2) + (D*s1234*z4)/(2*s134*s34*z2) + 
   (5*s12*s1234*z4)/(4*s123*s134*s34*z2) + (s12^2*s1234*z4)/
    (4*s123*s13*s134*s34*z2) - (s1234*s14*z4)/(4*s12*s124*s34*z2) + 
   (2*s1234*s14*z4)/(s134^2*s34*z2) - (s12*s1234*s14*z4)/
    (s13*s134^2*s34*z2) - (s1234*s14*z4)/(s123*s134*s34*z2) + 
   (s1234*s14*z4)/(s13*s134*s34*z2) - (s12*s1234*s14*z4)/
    (2*s123*s13*s134*s34*z2) + (2*s1234*s14^2*z4)/(s13*s134^2*s34*z2) + 
   (s12*s1234*z4)/(4*s123*s23*s34*z2) - (s1234*s13*z4)/(4*s123*s23*s34*z2) + 
   (2*s1234*s23*z4)/(s12*s123*s34*z2) - (D*s1234*s23*z4)/
    (2*s12*s123*s34*z2) - (s1234*s23*z4)/(2*s12*s134*s34*z2) + 
   (D*s1234*s23*z4)/(8*s12*s134*s34*z2) + (2*s1234*s23*z4)/
    (s123*s134*s34*z2) - (3*D*s1234*s23*z4)/(8*s123*s134*s34*z2) + 
   (s1234*s23*z4)/(2*s13*s134*s34*z2) - (D*s1234*s23*z4)/
    (8*s13*s134*s34*z2) + (s12*s1234*s23*z4)/(2*s123*s13*s134*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s123*s13*s134*s34*z2) + 
   (s1234*s13*s23*z4)/(s12*s123*s134*s34*z2) - (D*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z2) - (4*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + 
   (D*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) - (s1234*s14*s23*z4)/
    (2*s123*s13*s134*s34*z2) + (17*s1234*z4)/(4*s234*s34*z2) - 
   (D*s1234*z4)/(s234*s34*z2) - (7*s12*s1234*z4)/(2*s123*s234*s34*z2) + 
   (3*D*s12*s1234*z4)/(4*s123*s234*s34*z2) + (3*s12*s1234*z4)/
    (4*s124*s234*s34*z2) - (D*s12*s1234*z4)/(8*s124*s234*s34*z2) - 
   (3*s1234*s13*z4)/(s123*s234*s34*z2) + (3*D*s1234*s13*z4)/
    (4*s123*s234*s34*z2) + (s1234*s13*z4)/(4*s124*s234*s34*z2) - 
   (D*s1234*s13*z4)/(8*s124*s234*s34*z2) - (5*s12*s1234*z4)/
    (4*s134*s234*s34*z2) + (s12^2*s1234*z4)/(4*s13*s134*s234*s34*z2) + 
   (D*s1234*s13*z4)/(4*s134*s234*s34*z2) + 
   (s1234*s14*z4)/(4*s124*s234*s34*z2) - (D*s1234*s14*z4)/
    (4*s124*s234*s34*z2) - (2*s1234*s14*z4)/(s13*s234*s34*z2) + 
   (3*s1234*s14*z4)/(4*s134*s234*s34*z2) + (s1234*s14^2*z4)/
    (2*s13*s134*s234*s34*z2) + (s1234*s23*z4)/(s123*s234*s34*z2) + 
   (s1234*s23*z4)/(s124*s234*s34*z2) - (D*s1234*s23*z4)/
    (8*s124*s234*s34*z2) + (2*s1234*s13*s23*z4)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s23*z4)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s23*z4)/(2*s134*s234*s34*z2) + (D*s1234*s23*z4)/
    (8*s134*s234*s34*z2) - (s12*s1234*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s34*z2) - 
   (3*s1234*z4)/(s24*s34*z2) + (3*D*s1234*z4)/(4*s24*s34*z2) - 
   (3*s12*s1234*z4)/(4*s124*s24*s34*z2) + (D*s12*s1234*z4)/
    (8*s124*s24*s34*z2) - (s1234*s13*z4)/(4*s124*s24*s34*z2) + 
   (D*s1234*s13*z4)/(8*s124*s24*s34*z2) - (3*s12*s1234*z4)/
    (4*s134*s24*s34*z2) + (D*s12*s1234*z4)/(4*s134*s24*s34*z2) - 
   (s12^2*s1234*z4)/(4*s13*s134*s24*s34*z2) - 
   (s1234*s14*z4)/(4*s124*s24*s34*z2) + (D*s1234*s14*z4)/
    (4*s124*s24*s34*z2) + (3*s1234*s14*z4)/(s13*s24*s34*z2) + 
   (s1234*s14*z4)/(4*s134*s24*s34*z2) + (s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z2) + (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z2) - 
   (3*s1234*s23*z4)/(2*s134*s24*s34*z2) + (3*D*s1234*s23*z4)/
    (8*s134*s24*s34*z2) - (s12*s1234*s23*z4)/(2*s13*s134*s24*s34*z2) + 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z2) + 
   (2*s1234*s23*z4)/(s234*s24*s34*z2) - (D*s1234*s23*z4)/
    (2*s234*s24*s34*z2) + (3*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z2) + 
   (s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s13*s23*z4)/(8*s124*s234*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z2) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (2*s1234*s24*z4)/(s134^2*s34*z2) - (D*s1234*s24*z4)/(2*s134^2*s34*z2) - 
   (3*s1234*s24*z4)/(4*s12*s134*s34*z2) + (D*s1234*s24*z4)/
    (4*s12*s134*s34*z2) + (5*s1234*s24*z4)/(4*s123*s134*s34*z2) - 
   (D*s1234*s24*z4)/(4*s123*s134*s34*z2) + 
   (s1234*s24*z4)/(4*s13*s134*s34*z2) - (s12*s1234*s24*z4)/
    (4*s123*s13*s134*s34*z2) + (s1234*s13*s24*z4)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s14*s24*z4)/(s13*s134^2*s34*z2) + (4*s1234*s24*z4)/
    (s123*s234*s34*z2) - (3*D*s1234*s24*z4)/(4*s123*s234*s34*z2) + 
   (s1234*s24*z4)/(s124*s234*s34*z2) - (D*s1234*s24*z4)/
    (8*s124*s234*s34*z2) + (2*s1234*s13*s24*z4)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s24*z4)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s24*z4)/(8*s12*s124*s234*s34*z2) - 
   (3*s1234*s24*z4)/(4*s134*s234*s34*z2) + (D*s1234*s24*z4)/
    (4*s134*s234*s34*z2) - (s12*s1234*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s24*z4)/(4*s23*s234*s34*z2) - (s12*s1234*s24*z4)/
    (2*s123*s23*s234*s34*z2) - (s1234*s34*z4)/(s13*s134^2*z2) + 
   (D*s1234*s34*z4)/(2*s13*s134^2*z2) - (s1234*s34*z4)/(2*s13*s134*s24*z2) + 
   (D*s1234*s34*z4)/(4*s13*s134*s24*z2) - (s1234*s34*z4)/(s134*s234*s24*z2) + 
   (D*s1234*s34*z4)/(4*s134*s234*s24*z2) + (s12*s1234*s34*z4)/
    (s13*s134*s234*s24*z2) - (D*s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z2) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z2) + 
   (s12*s1234*s34*z4)/(4*s13*s23*s234*s24*z2) + 
   (s1234*z1*z4)/(4*s12*s124*z124*z2) - (s1234*z1*z4)/(4*s123*s124*z124*z2) - 
   (s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z2) - 
   (s1234*z1*z4)/(4*s124*s234*z124*z2) + (s1234*s13*z1*z4)/
    (4*s12*s124*s234*z124*z2) + (s1234*z1*z4)/(4*s124*s24*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z2) - 
   (s1234*s13*z1*z4)/(4*s12*s124*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z2) + 
   (s12*s1234*s34*z1*z4)/(4*s123*s124*s13*s24*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(4*s124*s234*s24*z124*z2) - 
   (4*s1234*z1^2*z4)/(s134^2*z134^2*z2) - (8*s1234*s14*z1^2*z4)/
    (s13*s134^2*z134^2*z2) - (2*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (12*s1234*s14*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*z1*z4)/(s134^2*z134*z2) + (4*D*s1234*z1*z4)/(s134^2*z134*z2) - 
   (4*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1*z4)/
    (s13*s134^2*z134*z2) - (6*s1234*z1*z4)/(s123*s134*z134*z2) + 
   (D*s1234*z1*z4)/(s123*s134*z134*z2) + (2*s1234*z1*z4)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z4)/(2*s13*s134*z134*z2) - (5*s12*s1234*z1*z4)/
    (4*s123*s13*s134*z134*z2) - (3*s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) - 
   (2*s1234*s14*z1*z4)/(s13*s134^2*z134*z2) + (2*D*s1234*s14*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s14*z1*z4)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s14*z1*z4)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s14*z1*z4)/(s12*s13*s134*z134*z2) - (2*s1234*s14*z1*z4)/
    (s123*s13*s134*z134*z2) + (D*s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z2) - 
   (6*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) + (2*D*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) - (11*s1234*s23*z1*z4)/(2*s12*s123*s134*z134*z2) + 
   (5*D*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z2) - 
   (9*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) - 
   (2*s1234*s14*s23*z1*z4)/(s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s23*z1*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z134*z2) - 
   (6*s1234*z1*z4)/(s134*s234*z134*z2) + (D*s1234*z1*z4)/
    (s134*s234*z134*z2) - (9*s12*s1234*z1*z4)/(4*s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (4*s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (5*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) + 
   (D*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s14*z1*z4)/(s13*s134*s24*z134*z2) - (3*s1234*s23*z1*z4)/
    (4*s13*s134*s24*z134*z2) - (3*s12*s1234*z1*z4)/
    (2*s134*s234*s24*z134*z2) + (D*s12*s1234*z1*z4)/
    (4*s134*s234*s24*z134*z2) - (s12^2*s1234*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s13*z1*z4)/
    (s134*s234*s24*z134*z2) + (D*s1234*s13*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (s1234*s14*z1*z4)/(s134*s234*s24*z134*z2) + (D*s1234*s14*z1*z4)/
    (2*s134*s234*s24*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (11*s1234*s23*z1*z4)/
    (2*s134*s234*s24*z134*z2) + (5*D*s1234*s23*z1*z4)/
    (4*s134*s234*s24*z134*z2) - (3*s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (D*s12*s1234*s23*z1*z4)/
    (4*s13*s134*s234*s24*z134*z2) - (5*s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (D*s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23^2*z1*z4)/
    (s13*s134*s234*s24*z134*z2) + (D*s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s24*z134*z2) - (2*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) - 
   (3*s1234*s24*z1*z4)/(2*s12*s123*s134*z134*z2) + 
   (D*s1234*s24*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (3*s1234*s24*z1*z4)/(4*s12*s13*s134*z134*z2) - 
   (7*s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s24*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (2*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1*z4)/
    (s134^2*s34*z134*z2) - (6*s1234*s13*z1*z4)/(s134^2*s34*z134*z2) + 
   (2*D*s1234*s13*z1*z4)/(s134^2*s34*z134*z2) + 
   (2*s1234*z1*z4)/(s134*s34*z134*z2) - (D*s1234*z1*z4)/
    (2*s134*s34*z134*z2) - (3*s12*s1234*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (3*s12*s1234*z1*z4)/(4*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s13*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (2*s1234*s13^2*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (2*s1234*s14*z1*z4)/(s134^2*s34*z134*z2) + (2*D*s1234*s14*z1*z4)/
    (s134^2*s34*z134*z2) + (4*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*z1*z4)/(s12*s134*s34*z134*z2) - (4*s1234*s14*z1*z4)/
    (s123*s134*s34*z134*z2) + (D*s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s12*s1234*s14*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s13*s14*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s13*s14*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s12*s13*s134*s34*z134*z2) - 
   (6*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + (2*D*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) - (3*s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z2) - 
   (5*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s13*s23*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (3*D*s1234*s13*s23*z1*z4)/
    (4*s12*s123*s134*s34*z134*z2) + (4*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (5*s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (D*s1234*s23^2*z1*z4)/
    (4*s12*s123*s134*s34*z134*z2) - (7*s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) + (D*s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) - (s12^2*s1234*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (2*s1234*s13*z1*z4)/
    (s134*s234*s34*z134*z2) + (D*s1234*s13*z1*z4)/(2*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*z1*z4)/(s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z1*z4)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(s13*s134*s234*s34*z134*z2) - 
   (9*s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s13*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*z1*z4)/(4*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z1*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s14*z1*z4)/(s134*s24*s34*z134*z2) + (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s14^2*z1*z4)/
    (s13*s134*s24*s34*z134*z2) + (s1234*s23*z1*z4)/(4*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z1*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s13*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s13*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s14*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s23^2*z1*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s23^2*z1*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) + (D*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) - (s1234*s24*z1*z4)/(4*s12*s134*s34*z134*z2) - 
   (9*s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (D*s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (3*s1234*s24*z1*z4)/(4*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (s1234*s14*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (5*s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (6*s1234*s34*z1*z4)/(s13*s134^2*z134*z2) + (2*D*s1234*s34*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s34*z1*z4)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s34*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (2*s1234*s34*z1*z4)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s34*z1*z4)/(2*s123*s13*s134*z134*z2) - 
   (2*s1234*s23*s34*z1*z4)/(s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s34*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (3*s1234*s34*z1*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s34*z1*z4)/(s134*s234*s24*z134*z2) - 
   (s12*s1234*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s14*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s14*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (3*s1234*s23*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (3*D*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s34^2*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s34^2*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124^2) + (s1234*z4)/(2*s23*s234*z23) + 
   (s12*s1234*z4)/(4*s13*s23*s234*z23) + (s1234*s13*z4)/
    (4*s12*s23*s234*z23) - (s1234*z4)/(4*s123*s24*z23) - 
   (s12*s1234*z4)/(4*s123*s13*s24*z23) - (s12*s1234*z4)/
    (2*s123*s23*s24*z23) - (s12^2*s1234*z4)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s13*z4)/(4*s123*s23*s24*z23) + (s1234*z4)/(4*s234*s24*z23) + 
   (s12*s1234*z4)/(4*s13*s234*s24*z23) - (s1234*z4)/(4*s123*s34*z23) - 
   (s1234*s13*z4)/(4*s12*s123*s34*z23) - (s12*s1234*z4)/
    (4*s123*s23*s34*z23) - (s1234*s13*z4)/(2*s123*s23*s34*z23) - 
   (s1234*s13^2*z4)/(4*s12*s123*s23*s34*z23) + (s1234*z4)/(4*s234*s34*z23) + 
   (s1234*s13*z4)/(4*s12*s234*s34*z23) + (s1234*s24*z4)/
    (4*s23*s234*s34*z23) + (s1234*s13*s24*z4)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s34*z4)/(4*s23*s234*s24*z23) + (s12*s1234*s34*z4)/
    (4*s13*s23*s234*s24*z23) - (4*s1234*z4)/(s124^2*z3) + 
   (D*s1234*z4)/(s124^2*z3) - (3*s1234*z4)/(2*s12*s124*z3) + 
   (D*s1234*z4)/(2*s12*s124*z3) - (s1234*z4)/(s123*s124*z3) + 
   (D*s1234*z4)/(4*s123*s124*z3) + (2*s1234*s13*z4)/(s12*s124^2*z3) - 
   (D*s1234*s13*z4)/(2*s12*s124^2*z3) + (s1234*s13*z4)/(2*s12*s123*s124*z3) + 
   (D*s1234*s13*z4)/(4*s12*s123*s124*z3) + (s1234*z4)/(4*s12*s134*z3) - 
   (D*s1234*z4)/(8*s12*s134*z3) - (s1234*z4)/(4*s13*s134*z3) + 
   (D*s1234*z4)/(8*s13*s134*z3) + (s12*s1234*z4)/(4*s123*s13*s134*z3) - 
   (D*s12*s1234*z4)/(8*s123*s13*s134*z3) - 
   (s1234*s13*z4)/(4*s12*s123*s134*z3) + (D*s1234*s13*z4)/
    (8*s12*s123*s134*z3) + (2*s1234*s14*z4)/(s12*s124^2*z3) + 
   (5*s1234*s23*z4)/(4*s12*s123*s124*z3) - (D*s1234*s23*z4)/
    (8*s12*s123*s124*z3) + (3*s1234*s23*z4)/(4*s123*s124*s13*z3) - 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z3) - 
   (s1234*s23*z4)/(4*s12*s123*s134*z3) + (D*s1234*s23*z4)/
    (8*s12*s123*s134*z3) + (s1234*s23*z4)/(4*s123*s13*s134*z3) - 
   (D*s1234*s23*z4)/(8*s123*s13*s134*z3) + (4*s1234*z4)/(s123*s234*z3) - 
   (3*D*s1234*z4)/(4*s123*s234*z3) - (3*s1234*z4)/(2*s124*s234*z3) + 
   (D*s1234*z4)/(2*s124*s234*z3) + (2*s12*s1234*z4)/(s123*s13*s234*z3) - 
   (D*s12*s1234*z4)/(2*s123*s13*s234*z3) - 
   (s1234*s13*z4)/(2*s12*s123*s234*z3) + (s1234*s13*z4)/(s12*s124*s234*z3) - 
   (D*s1234*s13*z4)/(4*s12*s124*s234*z3) + (s1234*z4)/(s134*s234*z3) - 
   (D*s1234*z4)/(8*s134*s234*z3) + (s12*s1234*z4)/(2*s13*s134*s234*z3) - 
   (D*s12*s1234*z4)/(8*s13*s134*s234*z3) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z3) + (s1234*s14*z4)/
    (4*s13*s134*s234*z3) + (s1234*z4)/(4*s23*s234*z3) + 
   (2*s12*s1234*z4)/(s123*s23*s234*z3) + (3*s1234*s13*z4)/
    (4*s12*s23*s234*z3) - (3*s1234*s13*z4)/(s123*s23*s234*z3) - 
   (s1234*s13^2*z4)/(2*s12*s123*s23*s234*z3) - (3*s1234*z4)/(4*s123*s24*z3) - 
   (s12*s1234*z4)/(s124^2*s24*z3) + (D*s12*s1234*z4)/(2*s124^2*s24*z3) - 
   (5*s1234*z4)/(2*s124*s24*z3) + (D*s1234*z4)/(2*s124*s24*z3) - 
   (3*s1234*z4)/(s13*s24*z3) + (3*D*s1234*z4)/(4*s13*s24*z3) + 
   (s12*s1234*z4)/(s123*s13*s24*z3) - (D*s12*s1234*z4)/(4*s123*s13*s24*z3) + 
   (s1234*s13*z4)/(s124^2*s24*z3) - (D*s1234*s13*z4)/(2*s124^2*s24*z3) + 
   (5*s1234*s13*z4)/(4*s123*s124*s24*z3) + (s1234*s13^2*z4)/
    (4*s12*s123*s124*s24*z3) - (s1234*z4)/(s134*s24*z3) + 
   (D*s1234*z4)/(8*s134*s24*z3) - (s12*s1234*z4)/(2*s13*s134*s24*z3) + 
   (D*s12*s1234*z4)/(8*s13*s134*s24*z3) + (2*s1234*s14*z4)/(s124^2*s24*z3) + 
   (s1234*s14*z4)/(s12*s124*s24*z3) - (s1234*s14*z4)/(s123*s124*s24*z3) - 
   (s1234*s13*s14*z4)/(s12*s124^2*s24*z3) - (s1234*s13*s14*z4)/
    (2*s12*s123*s124*s24*z3) - (s1234*s14*z4)/(4*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z3) - 
   (s12*s1234*z4)/(4*s123*s23*s24*z3) + (s1234*s13*z4)/(4*s123*s23*s24*z3) + 
   (s1234*s23*z4)/(2*s12*s124*s24*z3) - (D*s1234*s23*z4)/
    (8*s12*s124*s24*z3) + (2*s1234*s23*z4)/(s123*s124*s24*z3) - 
   (3*D*s1234*s23*z4)/(8*s123*s124*s24*z3) + (2*s1234*s23*z4)/
    (s123*s13*s24*z3) - (D*s1234*s23*z4)/(2*s123*s13*s24*z3) - 
   (s1234*s23*z4)/(2*s124*s13*s24*z3) + (D*s1234*s23*z4)/
    (8*s124*s13*s24*z3) + (s12*s1234*s23*z4)/(s123*s124*s13*s24*z3) - 
   (D*s12*s1234*s23*z4)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s13*s23*z4)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s124*s24*z3) - 
   (4*s1234*s14*s23*z4)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) - (s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z3) + 
   (17*s1234*z4)/(4*s234*s24*z3) - (D*s1234*z4)/(s234*s24*z3) - 
   (3*s12*s1234*z4)/(s123*s234*s24*z3) + (3*D*s12*s1234*z4)/
    (4*s123*s234*s24*z3) + (D*s12*s1234*z4)/(4*s124*s234*s24*z3) - 
   (7*s1234*s13*z4)/(2*s123*s234*s24*z3) + (3*D*s1234*s13*z4)/
    (4*s123*s234*s24*z3) - (5*s1234*s13*z4)/(4*s124*s234*s24*z3) + 
   (s1234*s13^2*z4)/(4*s12*s124*s234*s24*z3) + 
   (s12*s1234*z4)/(4*s134*s234*s24*z3) - (D*s12*s1234*z4)/
    (8*s134*s234*s24*z3) + (3*s1234*s13*z4)/(4*s134*s234*s24*z3) - 
   (D*s1234*s13*z4)/(8*s134*s234*s24*z3) - (2*s1234*s14*z4)/
    (s12*s234*s24*z3) + (3*s1234*s14*z4)/(4*s124*s234*s24*z3) + 
   (s1234*s14*z4)/(4*s134*s234*s24*z3) - (D*s1234*s14*z4)/
    (4*s134*s234*s24*z3) + (s1234*s14^2*z4)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s23*z4)/(s123*s234*s24*z3) - (s1234*s23*z4)/(2*s124*s234*s24*z3) + 
   (D*s1234*s23*z4)/(8*s124*s234*s24*z3) + (2*s12*s1234*s23*z4)/
    (s123*s13*s234*s24*z3) - (D*s12*s1234*s23*z4)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s13*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23*z4)/(s134*s234*s24*z3) - (D*s1234*s23*z4)/
    (8*s134*s234*s24*z3) + (s12*s1234*s23*z4)/(2*s13*s134*s234*s24*z3) - 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s24*z4)/(s12*s124^2*z3) + (D*s1234*s24*z4)/(2*s12*s124^2*z3) - 
   (s1234*z4)/(s123*s34*z3) + (D*s1234*z4)/(2*s123*s34*z3) - 
   (s1234*z4)/(s124*s34*z3) + (D*s1234*z4)/(4*s124*s34*z3) - 
   (5*s1234*s13*z4)/(4*s12*s123*s34*z3) + (D*s1234*s13*z4)/
    (2*s12*s123*s34*z3) - (s1234*s13*z4)/(s12*s124*s34*z3) + 
   (D*s1234*s13*z4)/(2*s12*s124*s34*z3) + (s1234*z4)/(2*s134*s34*z3) + 
   (D*s1234*z4)/(8*s134*s34*z3) - (s12*s1234*z4)/(2*s123*s134*s34*z3) - 
   (D*s12*s1234*z4)/(8*s123*s134*s34*z3) - (D*s1234*s13*z4)/
    (8*s12*s134*s34*z3) - (s1234*s13*z4)/(2*s123*s134*s34*z3) + 
   (D*s1234*s13^2*z4)/(8*s12*s123*s134*s34*z3) + 
   (3*s1234*s14*z4)/(4*s12*s124*s34*z3) + (s1234*s14*z4)/(s12*s134*s34*z3) - 
   (D*s1234*s14*z4)/(4*s12*s134*s34*z3) - (s1234*s14*z4)/(s123*s134*s34*z3) + 
   (D*s1234*s14*z4)/(4*s123*s134*s34*z3) - (s1234*s13*s14*z4)/
    (s12*s123*s134*s34*z3) + (D*s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s13*z4)/(4*s123*s23*s34*z3) - (s1234*s13^2*z4)/
    (4*s12*s123*s23*s34*z3) - (s1234*s23*z4)/(s12*s123*s34*z3) + 
   (D*s1234*s23*z4)/(2*s12*s123*s34*z3) - (s1234*s23*z4)/(s12*s124*s34*z3) + 
   (D*s1234*s23*z4)/(2*s12*s124*s34*z3) - (s1234*s23*z4)/
    (2*s123*s134*s34*z3) - (D*s1234*s23*z4)/(8*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*s23*z4)/(s12*s123*s134*s34*z3) + (D*s1234*s14*s23*z4)/
    (4*s12*s123*s134*s34*z3) + (3*s1234*z4)/(s234*s34*z3) - 
   (3*D*s1234*z4)/(4*s234*s34*z3) - (2*s12*s1234*z4)/(s123*s234*s34*z3) + 
   (D*s12*s1234*z4)/(2*s123*s234*s34*z3) - 
   (s12*s1234*z4)/(2*s124*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s34*z3) - (s1234*s13*z4)/(4*s12*s234*s34*z3) - 
   (s1234*s13*z4)/(s123*s234*s34*z3) + (D*s1234*s13*z4)/
    (2*s123*s234*s34*z3) - (s1234*s13*z4)/(2*s124*s234*s34*z3) + 
   (s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + (s1234*s13^2*z4)/
    (2*s12*s124*s234*s34*z3) + (s12*s1234*z4)/(4*s134*s234*s34*z3) - 
   (D*s12*s1234*z4)/(8*s134*s234*s34*z3) + (3*s1234*s13*z4)/
    (4*s134*s234*s34*z3) - (D*s1234*s13*z4)/(8*s134*s234*s34*z3) - 
   (2*s1234*s14*z4)/(s12*s234*s34*z3) + (3*s1234*s14*z4)/
    (4*s124*s234*s34*z3) + (s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s14*z4)/(4*s134*s234*s34*z3) - (D*s1234*s14*z4)/
    (4*s134*s234*s34*z3) + (s1234*s14^2*z4)/(2*s12*s124*s234*s34*z3) - 
   (2*s1234*s23*z4)/(s123*s234*s34*z3) + (D*s1234*s23*z4)/
    (2*s123*s234*s34*z3) - (s1234*s23*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s23*z4)/(4*s124*s234*s34*z3) + (s1234*s13*s23*z4)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) - 
   (3*s1234*z4)/(s24*s34*z3) + (3*D*s1234*z4)/(4*s24*s34*z3) - 
   (3*s1234*s13*z4)/(4*s124*s24*s34*z3) + (D*s1234*s13*z4)/
    (4*s124*s24*s34*z3) - (s1234*s13^2*z4)/(4*s12*s124*s24*s34*z3) - 
   (s12*s1234*z4)/(4*s134*s24*s34*z3) + (D*s12*s1234*z4)/
    (8*s134*s24*s34*z3) - (3*s1234*s13*z4)/(4*s134*s24*s34*z3) + 
   (D*s1234*s13*z4)/(8*s134*s24*s34*z3) + (3*s1234*s14*z4)/(s12*s24*s34*z3) + 
   (s1234*s14*z4)/(4*s124*s24*s34*z3) + (s1234*s13*s14*z4)/
    (2*s12*s124*s24*s34*z3) - (s1234*s14*z4)/(4*s134*s24*s34*z3) + 
   (D*s1234*s14*z4)/(4*s134*s24*s34*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s24*s34*z3) - (3*s1234*s23*z4)/(2*s124*s24*s34*z3) + 
   (3*D*s1234*s23*z4)/(8*s124*s24*s34*z3) - (s1234*s13*s23*z4)/
    (2*s12*s124*s24*s34*z3) + (D*s1234*s13*s23*z4)/(8*s12*s124*s24*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z3) + 
   (2*s1234*s23*z4)/(s234*s24*s34*z3) - (D*s1234*s23*z4)/
    (2*s234*s24*s34*z3) - (s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s124*s234*s24*s34*z3) + 
   (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z3) + 
   (3*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z3) - 
   (2*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(2*s12*s124*s34*z3) + (D*s1234*s24*z4)/
    (4*s12*s124*s34*z3) - (s1234*s24*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s24*z4)/(4*s124*s234*s34*z3) + (s1234*s13*s24*z4)/
    (s12*s124*s234*s34*z3) - (D*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s13*s24*z4)/(4*s12*s23*s234*s34*z3) + 
   (s1234*s34*z4)/(s12*s124^2*z3) - (D*s1234*s34*z4)/(2*s12*s124^2*z3) + 
   (2*s1234*s34*z4)/(s124^2*s24*z3) - (D*s1234*s34*z4)/(2*s124^2*s24*z3) + 
   (s1234*s34*z4)/(4*s12*s124*s24*z3) + (5*s1234*s34*z4)/
    (4*s123*s124*s24*z3) - (D*s1234*s34*z4)/(4*s123*s124*s24*z3) - 
   (3*s1234*s34*z4)/(4*s124*s13*s24*z3) + (D*s1234*s34*z4)/
    (4*s124*s13*s24*z3) + (s12*s1234*s34*z4)/(s123*s124*s13*s24*z3) - 
   (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z3) - 
   (s1234*s13*s34*z4)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s14*s34*z4)/(s12*s124^2*s24*z3) + (4*s1234*s34*z4)/
    (s123*s234*s24*z3) - (3*D*s1234*s34*z4)/(4*s123*s234*s24*z3) - 
   (3*s1234*s34*z4)/(4*s124*s234*s24*z3) + (D*s1234*s34*z4)/
    (4*s124*s234*s24*z3) + (2*s12*s1234*s34*z4)/(s123*s13*s234*s24*z3) - 
   (D*s12*s1234*s34*z4)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s13*s34*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34*z4)/(s134*s234*s24*z3) - (D*s1234*s34*z4)/
    (8*s134*s234*s24*z3) + (s12*s1234*s34*z4)/(2*s13*s134*s234*s24*z3) - 
   (D*s12*s1234*s34*z4)/(8*s13*s134*s234*s24*z3) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s34*z4)/(4*s23*s234*s24*z3) - (s1234*s13*s34*z4)/
    (2*s123*s23*s234*s24*z3) - (4*s1234*z1^2*z4)/(s124^2*z124^2*z3) - 
   (8*s1234*s14*z1^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s12*s1234*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (12*s1234*s14*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*z1*z4)/(s124^2*z124*z3) + (4*D*s1234*z1*z4)/(s124^2*z124*z3) + 
   (2*s1234*z1*z4)/(s12*s124*z124*z3) - (D*s1234*z1*z4)/
    (2*s12*s124*z124*z3) - (6*s1234*z1*z4)/(s123*s124*z124*z3) + 
   (D*s1234*z1*z4)/(s123*s124*z124*z3) - (3*s12*s1234*z1*z4)/
    (s123*s124*s13*z124*z3) + (D*s12*s1234*z1*z4)/(s123*s124*s13*z124*z3) - 
   (4*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) + (D*s1234*s13*z1*z4)/
    (s12*s124^2*z124*z3) - (5*s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s14*z1*z4)/(s12*s124^2*z124*z3) + (2*D*s1234*s14*z1*z4)/
    (s12*s124^2*z124*z3) - (2*s1234*s14*z1*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z1*z4)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s14*z1*z4)/(s12*s124*s13*z124*z3) - 
   (s1234*s14*z1*z4)/(s123*s124*s13*z124*z3) + (D*s1234*s14*z1*z4)/
    (2*s123*s124*s13*z124*z3) - (6*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + 
   (2*D*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) - 
   (9*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z3) - 
   (11*s1234*s23*z1*z4)/(2*s123*s124*s13*z124*z3) + 
   (5*D*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z3) - 
   (2*s1234*s14*s23*z1*z4)/(s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s13*z124*z3) - 
   (3*s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z3) - 
   (6*s1234*z1*z4)/(s124*s234*z124*z3) + (D*s1234*z1*z4)/
    (s124*s234*z124*z3) - (9*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) + 
   (D*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (4*s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (5*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) + 
   (D*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (6*s12*s1234*z1*z4)/(s124^2*s24*z124*z3) + (2*D*s12*s1234*z1*z4)/
    (s124^2*s24*z124*z3) + (2*s1234*z1*z4)/(s124*s24*z124*z3) - 
   (D*s1234*z1*z4)/(2*s124*s24*z124*z3) - (3*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) + (D*s12*s1234*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (2*s12^2*s1234*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (D*s12^2*s1234*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) + (D*s1234*s13*z1*z4)/
    (s124^2*s24*z124*z3) + (3*s1234*s13*z1*z4)/(4*s12*s124*s24*z124*z3) - 
   (3*s1234*s13*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z1*z4)/(s124^2*s24*z124*z3) + (2*D*s1234*s14*z1*z4)/
    (s124^2*s24*z124*z3) - (4*s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s14*z1*z4)/(s124*s13*s24*z124*z3) - (2*s12*s1234*s14*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (D*s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) + (4*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (3*s1234*s13*s14*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (4*s1234*s14^2*z1*z4)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1*z4)/
    (s12*s124*s13*s24*z124*z3) - (6*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + 
   (2*D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s24*z124*z3) - 
   (5*s1234*s23*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z3) - 
   (3*s12*s1234*s23*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (3*D*s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (2*s12*s1234*z1*z4)/(s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z1*z4)/(2*s124*s234*s24*z124*z3) - 
   (7*s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*z1*z4)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z1*z4)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(s12*s124*s234*s24*z124*z3) - 
   (9*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s234*s24*z124*z3) - 
   (6*s1234*s24*z1*z4)/(s12*s124^2*z124*z3) + (2*D*s1234*s24*z1*z4)/
    (s12*s124^2*z124*z3) - (2*s1234*s24*z1*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z1*z4)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s24*z1*z4)/(s123*s124*s13*z124*z3) + (D*s1234*s24*z1*z4)/
    (2*s123*s124*s13*z124*z3) - (2*s1234*s23*s24*z1*z4)/
    (s12*s123*s124*s13*z124*z3) + (D*s1234*s23*s24*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) - (3*s1234*s24*z1*z4)/
    (s12*s124*s234*z124*z3) + (D*s1234*s24*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s14*z1*z4)/(s12*s124*s34*z124*z3) - (3*s1234*s23*z1*z4)/
    (4*s12*s124*s34*z124*z3) - (s12*s1234*z1*z4)/(s124*s234*s34*z124*z3) + 
   (D*s12*s1234*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (3*s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*z1*z4)/(s124*s234*s34*z124*z3) + (D*s1234*s14*z1*z4)/
    (2*s124*s234*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (11*s1234*s23*z1*z4)/
    (2*s124*s234*s34*z124*z3) + (5*D*s1234*s23*z1*z4)/
    (4*s124*s234*s34*z124*z3) - (3*s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (D*s1234*s13*s23*z1*z4)/
    (4*s12*s124*s234*s34*z124*z3) - (5*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (D*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (D*s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (3*s1234*s13*z1*z4)/
    (4*s124*s24*s34*z124*z3) + (s1234*s13^2*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s14*z1*z4)/(s124*s24*s34*z124*z3) + 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z1*z4)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) - (2*s12*s1234*s23*z1*z4)/
    (s124*s234*s24*s34*z124*z3) + (D*s12*s1234*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (3*s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z4)/
    (4*s124*s234*s24*s34*z124*z3) - (2*s1234*s14*s23*z1*z4)/
    (s124*s234*s24*s34*z124*z3) + (D*s1234*s14*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (3*s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z124*z3) - (3*s1234*s24*z1*z4)/
    (s124*s234*s34*z124*z3) + (D*s1234*s24*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s1234*s13*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s14*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s14*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s23*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (3*D*s1234*s23*s24*z1*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s24^2*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s24^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) + (D*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) - (7*s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z1*z4)/(4*s12*s124*s13*z124*z3) - 
   (3*s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z3) + 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s13*z124*z3) - 
   (3*s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*s13*z124*z3) - 
   (3*s1234*s34*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (4*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) + (D*s1234*s34*z1*z4)/
    (s124^2*s24*z124*z3) + (3*s1234*s34*z1*z4)/(4*s12*s124*s24*z124*z3) - 
   (9*s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z3) - (s12*s1234*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (D*s12*s1234*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z3) - (s1234*s13*s34*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (s1234*s14*s34*z1*z4)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (3*s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z3) - (5*s1234*s34*z1*z4)/
    (4*s124*s234*s24*z124*z3) - (s1234*s13*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (3*s1234*s14*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z1*z4)/(4*s123*s134*z134*z3) + 
   (s1234*z1*z4)/(4*s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (4*s123*s13*s134*z134*z3) - (s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z3) - 
   (s1234*z1*z4)/(4*s134*s234*z134*z3) + (s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z3) - (s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z3) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(4*s134*s34*z134*z3) - (s1234*s23*z1*z4)/
    (4*s134*s234*s34*z134*z3) - (s1234*s24*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(s12*s124*z2*z3) - (s1234*z1*z4)/(2*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(4*s124*s13*z2*z3) - (s12*s1234*z1*z4)/
    (4*s123*s124*s13*z2*z3) - (s1234*s13*z1*z4)/(4*s12*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(4*s12*s134*z2*z3) - (s1234*z1*z4)/(2*s123*s134*z2*z3) + 
   (s1234*z1*z4)/(s13*s134*z2*z3) - (s12*s1234*z1*z4)/
    (4*s123*s13*s134*z2*z3) - (s1234*s13*z1*z4)/(4*s12*s123*s134*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s12*s123*s124*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s13*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s123*s124*s13*z2*z3) - (3*s1234*s23*z1*z4)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z2*
     z3) - (s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z2*z3) + 
   (s1234*z1*z4)/(s12*s234*z2*z3) - (4*s1234*z1*z4)/(s123*s234*z2*z3) - 
   (s1234*z1*z4)/(2*s124*s234*z2*z3) + (s1234*z1*z4)/(s13*s234*z2*z3) - 
   (2*s12*s1234*z1*z4)/(s123*s13*s234*z2*z3) - (2*s1234*s13*z1*z4)/
    (s12*s123*s234*z2*z3) - (s1234*s13*z1*z4)/(s12*s124*s234*z2*z3) - 
   (s1234*z1*z4)/(2*s134*s234*z2*z3) - (s12*s1234*z1*z4)/
    (s13*s134*s234*z2*z3) - (s1234*s14*z1*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*s14*z1*z4)/(2*s13*s134*s234*z2*z3) - (2*s1234*s23*z1*z4)/
    (s12*s123*s234*z2*z3) - (7*s1234*s23*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s13*s234*z2*z3) - (7*s1234*s23*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*z1*z4)/(s123*s24*z2*z3) + 
   (s1234*z1*z4)/(s124*s24*z2*z3) - (s12*s1234*z1*z4)/(s123*s124*s24*z2*z3) + 
   (s12*s1234*z1*z4)/(s123*s13*s24*z2*z3) + (s12*s1234*z1*z4)/
    (4*s124*s13*s24*z2*z3) - (s12^2*s1234*z1*z4)/(4*s123*s124*s13*s24*z2*
     z3) - (3*s1234*s13*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s1234*z1*z4)/(4*s134*s24*z2*z3) + (s12*s1234*z1*z4)/
    (s13*s134*s24*z2*z3) - (s1234*s14*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s14*z1*z4)/(2*s13*s134*s24*z2*z3) - 
   (7*s1234*s23*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s1234*s23*z1*z4)/(s123*s13*s24*z2*z3) + (s1234*s23*z1*z4)/
    (s124*s13*s24*z2*z3) - (5*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23*z1*z4)/(s13*s134*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s124*s234*s24*z2*z3) + (s1234*s23*z1*z4)/(s13*s234*s24*z2*z3) - 
   (2*s12*s1234*s23*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(s13*s134*s234*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s13*s134*s234*s24*z2*z3) - 
   (s1234*s24*z1*z4)/(s12*s124*s234*z2*z3) - (3*s1234*s24*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*z1*z4)/(s123*s34*z2*z3) + 
   (s1234*z1*z4)/(4*s124*s34*z2*z3) + (s1234*s13*z1*z4)/
    (s12*s123*s34*z2*z3) + (s1234*s13*z1*z4)/(s12*s124*s34*z2*z3) + 
   (s1234*z1*z4)/(s134*s34*z2*z3) - (3*s12*s1234*z1*z4)/
    (4*s123*s134*s34*z2*z3) + (s1234*s13*z1*z4)/(4*s12*s134*s34*z2*z3) - 
   (s1234*s13*z1*z4)/(s123*s134*s34*z2*z3) - (s1234*s13^2*z1*z4)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s14*z1*z4)/(2*s12*s124*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z2*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z2*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s23*z1*z4)/(s12*s123*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(s12*s124*s34*z2*z3) + (s1234*s23*z1*z4)/
    (s12*s134*s34*z2*z3) - (7*s1234*s23*z1*z4)/(4*s123*s134*s34*z2*z3) - 
   (5*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s12*s123*s134*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(s12*s234*s34*z2*z3) - (2*s1234*s23*z1*z4)/
    (s123*s234*s34*z2*z3) - (3*s1234*s23*z1*z4)/(4*s124*s234*s34*z2*z3) - 
   (2*s1234*s13*s23*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s13*s23*z1*z4)/(s12*s124*s234*s34*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s12*s124*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s24*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s134*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z2*z3) + (s1234*s24*z1*z4)/(4*s12*s124*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(s12*s134*s34*z2*z3) - (s1234*s24*z1*z4)/
    (s123*s134*s34*z2*z3) - (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z2*z3) - 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(s12*s234*s34*z2*z3) - (2*s1234*s24*z1*z4)/
    (s123*s234*s34*z2*z3) - (s1234*s24*z1*z4)/(4*s124*s234*s34*z2*z3) - 
   (2*s1234*s13*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s13*s24*z1*z4)/(s12*s124*s234*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(4*s134*s234*s34*z2*z3) - (s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (2*s1234*s23*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (5*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) - (s1234*s24^2*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) - (3*s1234*s34*z1*z4)/
    (4*s12*s124*s234*z2*z3) - (s1234*s34*z1*z4)/(s13*s134*s234*z2*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s24*z2*z3) + (s1234*s34*z1*z4)/
    (s124*s13*s24*z2*z3) - (s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) + 
   (s1234*s34*z1*z4)/(4*s13*s134*s24*z2*z3) - (s1234*s23*s34*z1*z4)/
    (s123*s124*s13*s24*z2*z3) - (2*s1234*s34*z1*z4)/(s123*s234*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s234*s24*z2*z3) + 
   (s1234*s34*z1*z4)/(s13*s234*s24*z2*z3) - (2*s12*s1234*s34*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (s1234*s34*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s34*z1*z4)/(s13*s134*s234*s24*z2*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (2*s1234*s23*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (5*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*s34^2*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*z1^2*z4)/(2*s123*s124*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s13*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*z1^2*z4)/(2*s123*s134*z134*z2*z3) - 
   (s12*s1234*z1^2*z4)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s23*z1^2*z4)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s123*s13*s134*z134*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s12*s1234*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s23*z1^2*z4)/(s13*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1^2*z4)/(2*s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s13*s134*s24*z134*z2*z3) + 
   (s12*s1234*s23*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s12*s1234*s34*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23*s34*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (16*s1234*z1*z2*z4)/(s124^2*z124^2*z3) - (8*D*s1234*z1*z2*z4)/
    (s124^2*z124^2*z3) + (4*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (16*s1234*s14^2*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z2*z4)/(s124^2*z124*z3) + (2*D*s1234*z2*z4)/(s124^2*z124*z3) - 
   (D*s1234*z2*z4)/(4*s12*s124*z124*z3) - (5*s1234*z2*z4)/
    (4*s123*s124*z124*z3) + (3*D*s1234*z2*z4)/(8*s123*s124*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) + (s1234*s13*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (8*s1234*s14*z2*z4)/(s12*s124^2*z124*z3) - (D*s1234*s14*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*s14*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (5*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s123*s124*s13*z124*z3) + 
   (s1234*z2*z4)/(s124*s234*z124*z3) - (D*s1234*z2*z4)/
    (4*s124*s234*z124*z3) + (2*s1234*s13*z2*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (5*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (4*s12*s1234*z2*z4)/(s124^2*s24*z124*z3) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*z2*z4)/(s124*s24*z124*z3) - 
   (D*s1234*z2*z4)/(4*s124*s24*z124*z3) - (s12*s1234*z2*z4)/
    (s123*s124*s24*z124*z3) + (D*s12*s1234*z2*z4)/(4*s123*s124*s24*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s13*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s13*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(8*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*z2*z4)/(s124^2*s24*z124*z3) - (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z2*z4)/(s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z2*z4)/(s123*s124*s24*z124*z3) + 
   (3*D*s1234*s14*z2*z4)/(4*s123*s124*s24*z124*z3) + 
   (8*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (9*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (10*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s23*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s23*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (10*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (5*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (3*s12*s1234*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (D*s12*s1234*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (9*s1234*s13*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) + 
   (5*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (9*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s14^2*z2*z4)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s14^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*s24*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z2*z4)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (2*s1234*s14*z2*z4)/(s12*s124*s34*z124*z3) - 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s34*z124*z3) + 
   (9*s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) + 
   (s1234*s13^2*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s14*z2*z4)/(s124*s234*s34*z124*z3) - 
   (D*s1234*s14*z2*z4)/(2*s124*s234*s34*z124*z3) + 
   (3*s1234*s13*s14*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (3*D*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s14^2*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(s124*s234*s34*z124*z3) - (D*s1234*s23*z2*z4)/
    (4*s124*s234*s34*z124*z3) + (s1234*s13*s23*z2*z4)/
    (s12*s124*s234*s34*z124*z3) - (D*s1234*s13*s23*z2*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (s1234*s14*s23*z2*z4)/
    (s12*s124*s234*s34*z124*z3) - (D*s1234*s14*s23*z2*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (3*s1234*s13*z2*z4)/
    (2*s124*s24*s34*z124*z3) - (3*D*s1234*s13*z2*z4)/
    (8*s124*s24*s34*z124*z3) + (s1234*s13^2*z2*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (D*s1234*s13^2*z2*z4)/
    (8*s12*s124*s24*s34*z124*z3) + (2*s1234*s14*z2*z4)/
    (s124*s24*s34*z124*z3) - (D*s1234*s14*z2*z4)/(2*s124*s24*s34*z124*z3) + 
   (7*s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s14^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s24*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (9*s12*s1234*s13*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (3*D*s12*s1234*s13*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s14*z2*z4)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s14*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*s12*s1234*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (2*s1234*s13*s24*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s24*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s14*s24*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s14*s24*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) + (3*s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s13*z124*z3) - 
   (6*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s34*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s34*z2*z4)/(8*s12*s124*s24*z124*z3) - 
   (s1234*s34*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s134*s234*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(4*s134*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) + (12*s1234*z2^2*z4)/(s124^2*z124^2*z3) - 
   (4*D*s1234*z2^2*z4)/(s124^2*z124^2*z3) + (2*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) - (D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z2*z4)/(4*s23*s234*z23*z3) - (2*s12*s1234*z2*z4)/
    (s123*s23*s234*z23*z3) - (s1234*s13*z2*z4)/(4*s12*s23*s234*z23*z3) + 
   (2*s1234*s13*z2*z4)/(s123*s23*s234*z23*z3) + 
   (s1234*z2*z4)/(4*s123*s24*z23*z3) + (s12*s1234*z2*z4)/
    (4*s123*s23*s24*z23*z3) + (s1234*s13*z2*z4)/(4*s123*s23*s24*z23*z3) - 
   (s1234*z2*z4)/(4*s234*s24*z23*z3) + (s1234*s13*z2*z4)/
    (4*s12*s123*s34*z23*z3) + (s1234*s13*z2*z4)/(4*s123*s23*s34*z23*z3) + 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s23*s34*z23*z3) - 
   (s1234*s13*z2*z4)/(4*s12*s234*s34*z23*z3) - (s1234*s13*s24*z2*z4)/
    (4*s12*s23*s234*s34*z23*z3) - (s1234*s34*z2*z4)/(4*s23*s234*s24*z23*z3) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) - (2*s1234*s23*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - (2*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + (D*s12*s1234*z3*z4)/
    (s134^2*s34*z134^2) + (2*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (s1234*s14*z3*z4)/(4*s123*s124*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(4*s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (s1234*s14*z3*z4)/
    (4*s124*s234*s24*z124*z2) + (s1234*s14*z3*z4)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(4*s124*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (16*s1234*z1*z3*z4)/(s134^2*z134^2*z2) - 
   (8*D*s1234*z1*z3*z4)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (2*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (16*s1234*s14^2*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z3*z4)/(s134^2*z134*z2) + (2*D*s1234*z3*z4)/(s134^2*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) - (5*s1234*z3*z4)/(4*s123*s134*z134*z2) + 
   (3*D*s1234*z3*z4)/(8*s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(4*s13*s134*z134*z2) + (s12*s1234*z3*z4)/
    (4*s123*s13*s134*z134*z2) - (D*s12*s1234*z3*z4)/
    (8*s123*s13*s134*z134*z2) + (8*s1234*s14*z3*z4)/(s13*s134^2*z134*z2) - 
   (D*s1234*s14*z3*z4)/(s13*s134^2*z134*z2) - 
   (s1234*s14*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) + (3*s1234*s23*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (5*s1234*s23*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (s1234*z3*z4)/(s134*s234*z134*z2) - (D*s1234*z3*z4)/
    (4*s134*s234*z134*z2) + (2*s12*s1234*z3*z4)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (5*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (2*s1234*s14*z3*z4)/(s13*s134*s24*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (9*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s14*z3*z4)/(s134*s234*s24*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s24*z134*z2) + 
   (3*s12*s1234*s14*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (3*D*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s14^2*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(s134*s234*s24*z134*z2) - (D*s1234*s23*z3*z4)/
    (4*s134*s234*s24*z134*z2) + (s12*s1234*s23*z3*z4)/
    (s13*s134*s234*s24*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (4*s13*s134*s234*s24*z134*z2) + (s1234*s14*s23*z3*z4)/
    (s13*s134*s234*s24*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (4*s13*s134*s234*s24*z134*z2) - (2*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) + 
   (3*s1234*s24*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (3*s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s123*s13*s134*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) + (D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) - (4*s1234*s13*z3*z4)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*z3*z4)/(s134*s34*z134*z2) - (D*s1234*z3*z4)/(4*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (D*s12*s1234*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s123*s13*s134*s34*z134*z2) - 
   (s1234*s13*z3*z4)/(s123*s134*s34*z134*z2) + (D*s1234*s13*z3*z4)/
    (4*s123*s134*s34*z134*z2) + (6*s1234*s14*z3*z4)/(s134^2*s34*z134*z2) - 
   (D*s1234*s14*z3*z4)/(s134^2*s34*z134*z2) + (8*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (D*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z3*z4)/(s123*s134*s34*z134*z2) + 
   (3*D*s1234*s14*z3*z4)/(4*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z3*z4)/(s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s34*z134*z2) - 
   (9*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (10*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (4*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s23*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s12*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z3*z4)/(8*s13*s134*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s123*s13*s134*s34*z134*z2) + 
   (10*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (5*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (9*s12*s1234*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s13*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (D*s1234*s13*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (5*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (9*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s14^2*z3*z4)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14^2*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (3*D*s12*s1234*z3*z4)/(8*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s24*s34*z134*z2) + 
   (2*s1234*s14*z3*z4)/(s134*s24*s34*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s134*s24*s34*z134*z2) + 
   (7*s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s14*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s14^2*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s24*s34*z134*z2) + 
   (3*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (3*s12^2*s1234*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (9*s12*s1234*s13*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (3*D*s12*s1234*s13*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (s12*s1234*s14*z3*z4)/(s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s14*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (3*s1234*s13*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s13*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (6*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s134*s34*z134*z2) - 
   (s1234*s24*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (D*s1234*s24*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s1234*s24*z3*z4)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s24*z3*z4)/(8*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z3*z4)/(8*s123*s13*s134*s34*z134*z2) + 
   (6*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134*z2) - (s1234*s34*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s34*z3*z4)/(4*s123*s13*s134*z134*z2) + 
   (2*s12*s1234*s34*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s34*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s14*s34*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s14*s34*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*z3*z4)/(4*s23*s234*z2*z23) + (2*s12*s1234*z3*z4)/
    (s123*s23*s234*z2*z23) - (s12*s1234*z3*z4)/(4*s13*s23*s234*z2*z23) - 
   (2*s1234*s13*z3*z4)/(s123*s23*s234*z2*z23) + 
   (s12*s1234*z3*z4)/(4*s123*s13*s24*z2*z23) + 
   (s12*s1234*z3*z4)/(4*s123*s23*s24*z2*z23) + (s12^2*s1234*z3*z4)/
    (4*s123*s13*s23*s24*z2*z23) - (s12*s1234*z3*z4)/(4*s13*s234*s24*z2*z23) + 
   (s1234*z3*z4)/(4*s123*s34*z2*z23) + (s12*s1234*z3*z4)/
    (4*s123*s23*s34*z2*z23) + (s1234*s13*z3*z4)/(4*s123*s23*s34*z2*z23) - 
   (s1234*z3*z4)/(4*s234*s34*z2*z23) - (s1234*s24*z3*z4)/
    (4*s23*s234*s34*z2*z23) - (s12*s1234*s34*z3*z4)/
    (4*s13*s23*s234*s24*z2*z23) + (12*s1234*z3^2*z4)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z3^2*z4)/(s134^2*z134^2*z2) + (2*s12*s1234*z3^2*z4)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s23*z4^2)/
    (s124^2*s24*z124^2) - (2*s1234*s34*z4^2)/(s124^2*s24*z124^2) - 
   (2*s12*s1234*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s23*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s24*z4^2)/(s134^2*s34*z134^2) - 
   (s1234*z4^2)/(4*s124*s24*z124*z2) + (s12*s1234*z4^2)/
    (4*s124*s13*s24*z124*z2) - (s12^2*s1234*z4^2)/(4*s123*s124*s13*s24*z124*
     z2) + (s1234*s13*z4^2)/(4*s123*s124*s24*z124*z2) + 
   (s1234*s23*z4^2)/(4*s123*s124*s24*z124*z2) - 
   (s12*s1234*s23*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*s13*z4^2)/(4*s124*s234*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s13*z4^2)/(4*s124*s234*s34*z124*z2) - 
   (s12*s1234*z4^2)/(4*s124*s24*s34*z124*z2) + 
   (s1234*s13*z4^2)/(4*s124*s24*s34*z124*z2) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) - (s1234*s13*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) - (4*s1234*z1*z4^2)/(s134^2*z134^2*z2) - 
   (2*s12*s1234*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s14*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z1*z4^2)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s34*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z4^2)/(s134^2*z134*z2) + (2*D*s1234*z4^2)/(s134^2*z134*z2) + 
   (D*s12*s1234*z4^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*z4^2)/(2*s123*s134*z134*z2) - (D*s1234*z4^2)/
    (4*s123*s134*z134*z2) - (s1234*z4^2)/(2*s13*s134*z134*z2) + 
   (s12*s1234*z4^2)/(s123*s13*s134*z134*z2) - (D*s12*s1234*z4^2)/
    (4*s123*s13*s134*z134*z2) + (D*s1234*s14*z4^2)/(s13*s134^2*z134*z2) - 
   (2*s1234*s23*z4^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z4^2)/
    (s13*s134^2*z134*z2) + (s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*z4^2)/(2*s134*s234*z134*z2) + (s12*s1234*z4^2)/
    (s13*s134*s234*z134*z2) + (s1234*s14*z4^2)/(s13*s134*s234*z134*z2) - 
   (3*s1234*z4^2)/(s134*s24*z134*z2) + (D*s1234*z4^2)/(s134*s24*z134*z2) - 
   (s12*s1234*z4^2)/(s13*s134*s24*z134*z2) + (D*s12*s1234*z4^2)/
    (4*s13*s134*s24*z134*z2) - (s1234*s14*z4^2)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s14*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (s1234*s23*z4^2)/(2*s13*s134*s24*z134*z2) + 
   (D*s1234*s23*z4^2)/(4*s13*s134*s24*z134*z2) + 
   (5*s12*s1234*z4^2)/(2*s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s14*z4^2)/(s134*s234*s24*z134*z2) + (3*s12*s1234*s14*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14^2*z4^2)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s23*z4^2)/
    (2*s134*s234*s24*z134*z2) + (s12*s1234*s23*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14*s23*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s24*z4^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s24*z4^2)/(2*s13*s134^2*z134*z2) - 
   (s12*s1234*z4^2)/(s134^2*s34*z134*z2) + (D*s12*s1234*z4^2)/
    (2*s134^2*s34*z134*z2) - (4*s1234*s13*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z4^2)/(s134^2*s34*z134*z2) + (7*s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z2) - (D*s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z2) - (s12*s1234*z4^2)/(2*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z4^2)/(s123*s134*s34*z134*z2) - (D*s1234*s13*z4^2)/
    (4*s123*s134*s34*z134*z2) - (2*s1234*s14*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s14*z4^2)/(s134^2*s34*z134*z2) + (3*s12*s1234*s14*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z4^2)/(s13*s134*s34*z134*z2) + 
   (s12*s1234*s14*z4^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (4*s1234*s23*z4^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z4^2)/
    (s134^2*s34*z134*z2) + (s1234*s23*z4^2)/(4*s12*s134*s34*z134*z2) + 
   (5*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) + (5*s12*s1234*z4^2)/(4*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s13*z4^2)/(2*s134*s234*s34*z134*z2) + 
   (s1234*s14*z4^2)/(s134*s234*s34*z134*z2) + (s12*s1234*s14*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s14^2*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*z4^2)/
    (4*s134*s234*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (5*s12*s1234*z4^2)/
    (4*s134*s24*s34*z134*z2) + (D*s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(4*s13*s134*s24*s34*z134*z2) - 
   (2*s1234*s13*z4^2)/(s134*s24*s34*z134*z2) + 
   (D*s1234*s13*z4^2)/(2*s134*s24*s34*z134*z2) - 
   (2*s1234*s14*z4^2)/(s134*s24*s34*z134*z2) + 
   (D*s1234*s14*z4^2)/(2*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z4^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (3*s1234*s23*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (D*s1234*s23*z4^2)/(4*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s13*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (s12*s1234*s14*z4^2)/(s134*s234*s24*s34*z134*z2) + 
   (s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (s1234*s13*s23*z4^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z4^2)/(s134^2*s34*z134*z2) + (D*s1234*s24*z4^2)/
    (2*s134^2*s34*z134*z2) + (s1234*s24*z4^2)/(4*s12*s134*s34*z134*z2) + 
   (s1234*s24*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s24*z4^2)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s24*z4^2)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z4^2)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z4^2)/(s13*s134^2*z134*z2) + (D*s1234*s34*z4^2)/
    (s13*s134^2*z134*z2) - (s1234*s34*z4^2)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s34*z4^2)/(2*s13*s134*s24*z134*z2) + 
   (s12*s1234*s34*z4^2)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s14*s34*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (4*s1234*z1*z4^2)/(s124^2*z124^2*z3) - (2*s1234*s13*z1*z4^2)/
    (s12*s124^2*z124^2*z3) - (12*s1234*s14*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z4^2)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s24*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z4^2)/(s124^2*z124*z3) + (2*D*s1234*z4^2)/(s124^2*z124*z3) - 
   (s1234*z4^2)/(2*s12*s124*z124*z3) + (s1234*z4^2)/(2*s123*s124*z124*z3) - 
   (D*s1234*z4^2)/(4*s123*s124*z124*z3) + (D*s1234*s13*z4^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s13*z4^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z4^2)/(s12*s124^2*z124*z3) - (2*s1234*s23*z4^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s23*z4^2)/(s12*s124^2*z124*z3) + 
   (s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*z4^2)/(2*s124*s234*z124*z3) + (s1234*s13*z4^2)/
    (s12*s124*s234*z124*z3) + (s1234*s14*z4^2)/(s12*s124*s234*z124*z3) - 
   (4*s12*s1234*z4^2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z4^2)/
    (s124^2*s24*z124*z3) + (s12*s1234*z4^2)/(s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z4^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s13*z4^2)/(2*s12*s124*s24*z124*z3) + 
   (7*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s14*z4^2)/
    (s124^2*s24*z124*z3) - (s1234*s14*z4^2)/(s12*s124*s24*z124*z3) + 
   (3*s1234*s13*s14*z4^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14^2*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s23*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z4^2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (5*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s23*z4^2)/(4*s124*s13*s24*z124*z3) + (s1234*s13*s23*z4^2)/
    (4*s12*s123*s124*s24*z124*z3) + (2*s1234*s14*s23*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s12*s1234*z4^2)/(2*s124*s234*s24*z124*z3) + 
   (5*s1234*s13*z4^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z4^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*z4^2)/(s124*s234*s24*z124*z3) + (s1234*s13*s14*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s14^2*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23*z4^2)/
    (4*s124*s234*s24*z124*z3) + (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (2*s1234*s24*z4^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s24*z4^2)/(s12*s124^2*z124*z3) - 
   (3*s1234*z4^2)/(s124*s34*z124*z3) + (D*s1234*z4^2)/(s124*s34*z124*z3) - 
   (s1234*s13*z4^2)/(s12*s124*s34*z124*z3) + (D*s1234*s13*z4^2)/
    (4*s12*s124*s34*z124*z3) - (s1234*s14*z4^2)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s14*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s23*z4^2)/(2*s12*s124*s34*z124*z3) + 
   (D*s1234*s23*z4^2)/(4*s12*s124*s34*z124*z3) + 
   (5*s1234*s13*z4^2)/(2*s124*s234*s34*z124*z3) + 
   (s1234*s13^2*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s14*z4^2)/(s124*s234*s34*z124*z3) + (3*s1234*s13*s14*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s14^2*z4^2)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s23*z4^2)/
    (2*s124*s234*s34*z124*z3) + (s1234*s13*s23*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s14*s23*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (2*s12*s1234*z4^2)/
    (s124*s24*s34*z124*z3) + (D*s12*s1234*z4^2)/(2*s124*s24*s34*z124*z3) - 
   (5*s1234*s13*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*z4^2)/(4*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s124*s24*s34*z124*z3) - 
   (2*s1234*s14*z4^2)/(s124*s24*s34*z124*z3) + 
   (D*s1234*s14*z4^2)/(2*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (D*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (3*s12*s1234*s13*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13^2*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s14*z4^2)/(s124*s234*s24*s34*z124*z3) + 
   (s12*s1234*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) - 
   (s1234*s24*z4^2)/(s12*s124*s34*z124*z3) + (D*s1234*s24*z4^2)/
    (2*s12*s124*s34*z124*z3) + (s1234*s13*s24*z4^2)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s14*s24*z4^2)/
    (s12*s124*s234*s34*z124*z3) - (s1234*s34*z4^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s34*z4^2)/(2*s12*s124^2*z124*z3) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z4^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s34*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s124*s13*s24*z124*z3) + (s1234*s13*s34*z4^2)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s14*s34*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s34*z4^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*z4^2)/(4*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s134*s34*z134*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*z4^2)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s13*z4^2)/(4*s134*s24*s34*z134*z3) - (s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s13*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*z4^2)/(4*s124*s234*z2*z3) - 
   (s1234*s13*z4^2)/(4*s12*s124*s234*z2*z3) + 
   (s1234*z4^2)/(4*s134*s234*z2*z3) - (s12*s1234*z4^2)/
    (4*s13*s134*s234*z2*z3) - (s1234*z4^2)/(2*s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s13*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (s1234*z4^2)/(4*s134*s24*z2*z3) + (s12*s1234*z4^2)/
    (4*s13*s134*s24*z2*z3) + (s1234*s23*z4^2)/(2*s123*s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(4*s124*s234*s24*z2*z3) - 
   (s1234*s13*z4^2)/(4*s124*s234*s24*z2*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s14*z4^2)/(2*s124*s234*s24*z2*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s23*z4^2)/(4*s134*s234*s24*z2*z3) - (s12*s1234*s23*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*z4^2)/(4*s124*s34*z2*z3) + 
   (s1234*s13*z4^2)/(4*s12*s124*s34*z2*z3) - 
   (s1234*z4^2)/(2*s134*s34*z2*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z2*z3) + (s1234*s13*z4^2)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s23*z4^2)/(2*s123*s134*s34*z2*z3) + 
   (s12*s1234*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s1234*s13*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s34*z2*z3) + 
   (s1234*s23*z4^2)/(4*s124*s234*s34*z2*z3) - (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) - (s12*s1234*z4^2)/(4*s124*s24*s34*z2*z3) + 
   (s1234*s13*z4^2)/(4*s124*s24*s34*z2*z3) + (s12*s1234*z4^2)/
    (4*s134*s24*s34*z2*z3) - (s1234*s13*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z2*z3) - (s1234*s14*z4^2)/
    (2*s134*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/(4*s124*s234*s24*s34*z2*
     z3) - (s1234*s13*s23*z4^2)/(4*s124*s234*s24*s34*z2*z3) - 
   (s12*s1234*s23*z4^2)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s13*s23*z4^2)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(2*s124*s234*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) + 
   (s1234*s24*z4^2)/(4*s124*s234*s34*z2*z3) - (s1234*s13*s24*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) + (s1234*s34*z4^2)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s34*z4^2)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*z1*z4^2)/(2*s124*s234*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s234*s34*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s124*s24*s34*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z1*z4^2)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (2*s124*s234*s24*s34*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*z1*z4^2)/(2*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s134*s234*s24*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s134*s234*s24*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s12*s134*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s23*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(2*s12*s134*s34*z134*z2*z3) + 
   (s1234*s24*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) + 
   (16*s1234*z2*z4^2)/(s124^2*z124^2*z3) - (4*D*s1234*z2*z4^2)/
    (s124^2*z124^2*z3) + (2*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (12*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (6*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (6*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (16*s1234*z3*z4^2)/(s134^2*z134^2*z2) - (4*D*s1234*z3*z4^2)/
    (s134^2*z134^2*z2) + (2*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (6*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z4^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z4^3)/
    (s134^2*s34*z134^2*z2) + (4*s1234*s13*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*z4^3)/(s124^2*z124^2*z3) + (4*s12*s1234*z4^3)/
    (s124^2*s24*z124^2*z3) + (2*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3)) + 
 k3k2*((-18*s1234)/(s12*s123) + (15*D*s1234)/(2*s12*s123) - 
   (3*D^2*s1234)/(4*s12*s123) + (2*D*s1234)/s124^2 - (D^2*s1234)/(2*s124^2) - 
   s1234/(2*s12*s124) - (D*s1234)/(2*s12*s124) + (D^2*s1234)/(4*s12*s124) - 
   (7*s1234)/(2*s123*s124) + (5*D*s1234)/(4*s123*s124) - 
   (D^2*s1234)/(8*s123*s124) - (18*s1234)/(s123*s13) + 
   (15*D*s1234)/(2*s123*s13) - (3*D^2*s1234)/(4*s123*s13) + 
   (D*s1234)/(2*s124*s13) - (D^2*s1234)/(8*s124*s13) - 
   (2*s12*s1234)/(s123*s124*s13) + (D*s12*s1234)/(s123*s124*s13) - 
   (D^2*s12*s1234)/(8*s123*s124*s13) - (2*s1234*s13)/(s12*s124^2) + 
   (D*s1234*s13)/(2*s12*s124^2) + (2*D*s1234)/s134^2 - 
   (D^2*s1234)/(2*s134^2) - (2*s12*s1234)/(s13*s134^2) + 
   (D*s12*s1234)/(2*s13*s134^2) + (D*s1234)/(2*s12*s134) - 
   (D^2*s1234)/(8*s12*s134) - (7*s1234)/(2*s123*s134) + 
   (5*D*s1234)/(4*s123*s134) - (D^2*s1234)/(8*s123*s134) - 
   s1234/(2*s13*s134) - (D*s1234)/(2*s13*s134) + (D^2*s1234)/(4*s13*s134) - 
   (2*s1234*s13)/(s12*s123*s134) + (D*s1234*s13)/(s12*s123*s134) - 
   (D^2*s1234*s13)/(8*s12*s123*s134) - (D*s1234*s14)/(s12*s124^2) + 
   (9*s1234*s14)/(4*s12*s123*s124) - (7*D*s1234*s14)/(8*s12*s123*s124) + 
   (3*s1234*s14)/(4*s12*s124*s13) - (D*s1234*s14)/(8*s12*s124*s13) + 
   (17*s1234*s14)/(4*s123*s124*s13) - (9*D*s1234*s14)/(8*s123*s124*s13) - 
   (D*s1234*s14)/(s13*s134^2) + (17*s1234*s14)/(4*s12*s123*s134) - 
   (9*D*s1234*s14)/(8*s12*s123*s134) + (3*s1234*s14)/(4*s12*s13*s134) - 
   (D*s1234*s14)/(8*s12*s13*s134) + (9*s1234*s14)/(4*s123*s13*s134) - 
   (7*D*s1234*s14)/(8*s123*s13*s134) - (8*s1234)/(s123*s23) + 
   (2*D*s1234)/(s123*s23) - (2*s12*s1234)/(s123*s13*s23) + 
   (D*s12*s1234)/(2*s123*s13*s23) - (2*s1234*s13)/(s12*s123*s23) + 
   (D*s1234*s13)/(2*s12*s123*s23) + (5*s1234*s14*s23)/(s12*s123*s124*s13) - 
   (7*D*s1234*s14*s23)/(4*s12*s123*s124*s13) + (D^2*s1234*s14*s23)/
    (8*s12*s123*s124*s13) + (5*s1234*s14*s23)/(s12*s123*s13*s134) - 
   (7*D*s1234*s14*s23)/(4*s12*s123*s13*s134) + (D^2*s1234*s14*s23)/
    (8*s12*s123*s13*s134) - (20*s1234)/(s123*s234) + 
   (8*D*s1234)/(s123*s234) - (D^2*s1234)/(s123*s234) - 
   (7*s1234)/(2*s124*s234) + (5*D*s1234)/(4*s124*s234) - 
   (D^2*s1234)/(8*s124*s234) - (18*s12*s1234)/(s123*s13*s234) + 
   (15*D*s12*s1234)/(2*s123*s13*s234) - (3*D^2*s12*s1234)/(4*s123*s13*s234) - 
   (18*s1234*s13)/(s12*s123*s234) + (15*D*s1234*s13)/(2*s12*s123*s234) - 
   (3*D^2*s1234*s13)/(4*s12*s123*s234) - (5*s1234*s13)/(2*s12*s124*s234) + 
   (5*D*s1234*s13)/(4*s12*s124*s234) - (D^2*s1234*s13)/(8*s12*s124*s234) - 
   (7*s1234)/(2*s134*s234) + (5*D*s1234)/(4*s134*s234) - 
   (D^2*s1234)/(8*s134*s234) - (5*s12*s1234)/(2*s13*s134*s234) + 
   (5*D*s12*s1234)/(4*s13*s134*s234) - (D^2*s12*s1234)/(8*s13*s134*s234) + 
   (17*s1234*s14)/(2*s12*s123*s234) - (5*D*s1234*s14)/(2*s12*s123*s234) - 
   (3*s1234*s14)/(s12*s124*s234) + (5*D*s1234*s14)/(8*s12*s124*s234) + 
   (17*s1234*s14)/(2*s123*s13*s234) - (5*D*s1234*s14)/(2*s123*s13*s234) - 
   (3*s1234*s14)/(s13*s134*s234) + (5*D*s1234*s14)/(8*s13*s134*s234) - 
   (8*s1234)/(s23*s234) + (2*D*s1234)/(s23*s234) - 
   (s12*s1234)/(s123*s23*s234) + (D*s12*s1234)/(2*s123*s23*s234) - 
   (s12*s1234)/(s13*s23*s234) + (D*s12*s1234)/(2*s13*s23*s234) - 
   (s1234*s13)/(s12*s23*s234) + (D*s1234*s13)/(2*s12*s23*s234) - 
   (s1234*s13)/(s123*s23*s234) + (D*s1234*s13)/(2*s123*s23*s234) - 
   (s1234*s14)/(s12*s23*s234) + (D*s1234*s14)/(4*s12*s23*s234) + 
   (14*s1234*s14)/(s123*s23*s234) - (2*D*s1234*s14)/(s123*s23*s234) - 
   (s1234*s14)/(s13*s23*s234) + (D*s1234*s14)/(4*s13*s23*s234) + 
   (5*s12*s1234*s14)/(2*s123*s13*s23*s234) - (D*s12*s1234*s14)/
    (2*s123*s13*s23*s234) + (5*s1234*s13*s14)/(2*s12*s123*s23*s234) - 
   (D*s1234*s13*s14)/(2*s12*s123*s23*s234) + (D*s12*s1234)/(2*s124^2*s24) - 
   (D^2*s12*s1234)/(4*s124^2*s24) - s1234/(2*s124*s24) - 
   (D*s1234)/(2*s124*s24) + (D^2*s1234)/(4*s124*s24) - (12*s1234)/(s13*s24) + 
   (3*D*s1234)/(s13*s24) + (D*s12*s1234)/(4*s124*s13*s24) - 
   (D^2*s12*s1234)/(8*s124*s13*s24) - (s1234*s13)/(s124^2*s24) + 
   (D*s1234*s13)/(2*s124^2*s24) + (D*s1234)/(2*s134*s24) - 
   (D^2*s1234)/(8*s134*s24) - (s12*s1234)/(s13*s134*s24) + 
   (D*s12*s1234)/(4*s13*s134*s24) + (2*s1234*s14)/(s12*s123*s24) - 
   (D*s1234*s14)/(s12*s123*s24) - (D*s1234*s14)/(s124^2*s24) - 
   (s1234*s14)/(2*s12*s124*s24) + (D*s1234*s14)/(2*s12*s124*s24) - 
   (3*s1234*s14)/(s123*s124*s24) + (5*D*s1234*s14)/(8*s123*s124*s24) + 
   (17*s1234*s14)/(s123*s13*s24) - (21*D*s1234*s14)/(4*s123*s13*s24) + 
   (D^2*s1234*s14)/(4*s123*s13*s24) + (s1234*s14)/(s124*s13*s24) - 
   (5*D*s1234*s14)/(8*s124*s13*s24) - (D*s12*s1234*s14)/
    (8*s123*s124*s13*s24) + (s1234*s13*s14)/(s12*s124^2*s24) + 
   (3*s1234*s13*s14)/(4*s12*s123*s124*s24) + (s1234*s14)/(s13*s134*s24) - 
   (5*D*s1234*s14)/(8*s13*s134*s24) - (D*s1234*s14^2)/(s12*s124^2*s24) + 
   (s1234*s14^2)/(2*s12*s123*s124*s24) - (D*s1234*s14^2)/
    (4*s12*s123*s124*s24) - (s1234*s14^2)/(2*s12*s124*s13*s24) - 
   (D*s1234*s14^2)/(4*s12*s124*s13*s24) + (s1234*s14^2)/(s123*s124*s13*s24) - 
   (D*s1234*s14^2)/(4*s123*s124*s13*s24) - (s1234*s14)/(s123*s23*s24) + 
   (D*s1234*s14)/(4*s123*s23*s24) + (7*s12*s1234*s14)/(2*s123*s13*s23*s24) - 
   (3*D*s12*s1234*s14)/(4*s123*s13*s23*s24) + 
   (4*s1234*s14*s23)/(s12*s124^2*s24) - (D*s1234*s14*s23)/(s12*s124^2*s24) + 
   (3*s1234*s14*s23)/(2*s12*s123*s124*s24) - (3*D*s1234*s14*s23)/
    (8*s12*s123*s124*s24) + (16*s1234*s14*s23)/(s12*s123*s13*s24) - 
   (6*D*s1234*s14*s23)/(s12*s123*s13*s24) + (D^2*s1234*s14*s23)/
    (2*s12*s123*s13*s24) + (3*s1234*s14*s23)/(2*s12*s124*s13*s24) - 
   (3*D*s1234*s14*s23)/(8*s12*s124*s13*s24) + 
   (5*s1234*s14*s23)/(2*s123*s124*s13*s24) - (9*D*s1234*s14*s23)/
    (8*s123*s124*s13*s24) + (D^2*s1234*s14*s23)/(8*s123*s124*s13*s24) - 
   (18*s1234)/(s234*s24) + (15*D*s1234)/(2*s234*s24) - 
   (3*D^2*s1234)/(4*s234*s24) - (3*s12*s1234)/(s124*s234*s24) + 
   (D*s12*s1234)/(s124*s234*s24) - (D^2*s12*s1234)/(8*s124*s234*s24) - 
   (3*s12*s1234)/(s13*s234*s24) + (D*s12*s1234)/(2*s13*s234*s24) - 
   (2*s1234*s13)/(s124*s234*s24) + (D*s1234*s13)/(s124*s234*s24) - 
   (D^2*s1234*s13)/(8*s124*s234*s24) - (3*s12*s1234)/(s134*s234*s24) + 
   (5*D*s12*s1234)/(4*s134*s234*s24) - (D^2*s12*s1234)/(8*s134*s234*s24) - 
   (3*s1234*s13)/(s134*s234*s24) + (5*D*s1234*s13)/(4*s134*s234*s24) - 
   (D^2*s1234*s13)/(8*s134*s234*s24) + (2*s1234*s14)/(s12*s234*s24) - 
   (D*s1234*s14)/(s12*s234*s24) + (17*s1234*s14)/(2*s123*s234*s24) - 
   (5*D*s1234*s14)/(2*s123*s234*s24) + (9*s1234*s14)/(4*s124*s234*s24) - 
   (7*D*s1234*s14)/(8*s124*s234*s24) + (17*s1234*s14)/(s13*s234*s24) - 
   (21*D*s1234*s14)/(4*s13*s234*s24) + (D^2*s1234*s14)/(4*s13*s234*s24) - 
   (s12*s1234*s14)/(s123*s13*s234*s24) + (6*s1234*s13*s14)/
    (s12*s123*s234*s24) - (3*D*s1234*s13*s14)/(2*s12*s123*s234*s24) + 
   (3*s1234*s13*s14)/(4*s12*s124*s234*s24) - (D*s1234*s13*s14)/
    (4*s12*s124*s234*s24) + (17*s1234*s14)/(4*s134*s234*s24) - 
   (9*D*s1234*s14)/(8*s134*s234*s24) + (s12*s1234*s14)/
    (2*s13*s134*s234*s24) - (D*s12*s1234*s14)/(4*s13*s134*s234*s24) + 
   (s1234*s14^2)/(2*s12*s124*s234*s24) - (D*s1234*s14^2)/
    (4*s12*s124*s234*s24) + (s1234*s14^2)/(s13*s134*s234*s24) - 
   (D*s1234*s14^2)/(4*s13*s134*s234*s24) + (30*s1234*s14*s23)/
    (s12*s123*s234*s24) - (21*D*s1234*s14*s23)/(2*s12*s123*s234*s24) + 
   (3*D^2*s1234*s14*s23)/(4*s12*s123*s234*s24) + 
   (3*s1234*s14*s23)/(2*s12*s124*s234*s24) - (3*D*s1234*s14*s23)/
    (8*s12*s124*s234*s24) + (8*s1234*s14*s23)/(s123*s13*s234*s24) - 
   (4*D*s1234*s14*s23)/(s123*s13*s234*s24) + (D^2*s1234*s14*s23)/
    (2*s123*s13*s234*s24) + (5*s1234*s14*s23)/(2*s13*s134*s234*s24) - 
   (9*D*s1234*s14*s23)/(8*s13*s134*s234*s24) + (D^2*s1234*s14*s23)/
    (8*s13*s134*s234*s24) + (D*s1234*s24)/(2*s12*s124^2) - 
   (D^2*s1234*s24)/(4*s12*s124^2) - (3*s1234*s24)/(s12*s123*s124) + 
   (D*s1234*s24)/(s12*s123*s124) - (D^2*s1234*s24)/(8*s12*s123*s124) - 
   (3*s1234*s24)/(s123*s124*s13) + (5*D*s1234*s24)/(4*s123*s124*s13) - 
   (D^2*s1234*s24)/(8*s123*s124*s13) - (s1234*s24)/(s13*s134^2) + 
   (D*s1234*s24)/(2*s13*s134^2) - (3*s1234*s24)/(s12*s123*s134) + 
   (5*D*s1234*s24)/(4*s12*s123*s134) - (D^2*s1234*s24)/(8*s12*s123*s134) - 
   (2*s1234*s24)/(s123*s13*s134) + (D*s1234*s24)/(s123*s13*s134) - 
   (D^2*s1234*s24)/(8*s123*s13*s134) - (s1234*s24)/(s123*s23*s234) + 
   (D*s1234*s24)/(2*s123*s23*s234) - (s1234*s13*s24)/(s12*s123*s23*s234) + 
   (D*s1234*s13*s24)/(2*s12*s123*s23*s234) - (12*s1234)/(s12*s34) + 
   (3*D*s1234)/(s12*s34) + (D*s1234)/(2*s124*s34) - 
   (D^2*s1234)/(8*s124*s34) - (s1234*s13)/(s12*s124*s34) + 
   (D*s1234*s13)/(4*s12*s124*s34) - (s12*s1234)/(s134^2*s34) + 
   (D*s12*s1234)/(2*s134^2*s34) + (D*s1234*s13)/(2*s134^2*s34) - 
   (D^2*s1234*s13)/(4*s134^2*s34) - s1234/(2*s134*s34) - 
   (D*s1234)/(2*s134*s34) + (D^2*s1234)/(4*s134*s34) + 
   (D*s1234*s13)/(4*s12*s134*s34) - (D^2*s1234*s13)/(8*s12*s134*s34) + 
   (17*s1234*s14)/(s12*s123*s34) - (21*D*s1234*s14)/(4*s12*s123*s34) + 
   (D^2*s1234*s14)/(4*s12*s123*s34) + (s1234*s14)/(s12*s124*s34) - 
   (5*D*s1234*s14)/(8*s12*s124*s34) + (2*s1234*s14)/(s123*s13*s34) - 
   (D*s1234*s14)/(s123*s13*s34) - (D*s1234*s14)/(s134^2*s34) + 
   (s12*s1234*s14)/(s13*s134^2*s34) + (s1234*s14)/(s12*s134*s34) - 
   (5*D*s1234*s14)/(8*s12*s134*s34) - (3*s1234*s14)/(s123*s134*s34) + 
   (5*D*s1234*s14)/(8*s123*s134*s34) - (s1234*s14)/(2*s13*s134*s34) + 
   (D*s1234*s14)/(2*s13*s134*s34) + (3*s12*s1234*s14)/(4*s123*s13*s134*s34) - 
   (D*s1234*s13*s14)/(8*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(s13*s134^2*s34) + (s1234*s14^2)/(s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(4*s12*s123*s134*s34) - 
   (s1234*s14^2)/(2*s12*s13*s134*s34) - (D*s1234*s14^2)/
    (4*s12*s13*s134*s34) + (s1234*s14^2)/(2*s123*s13*s134*s34) - 
   (D*s1234*s14^2)/(4*s123*s13*s134*s34) - (s1234*s14)/(s123*s23*s34) + 
   (D*s1234*s14)/(4*s123*s23*s34) + (7*s1234*s13*s14)/(2*s12*s123*s23*s34) - 
   (3*D*s1234*s13*s14)/(4*s12*s123*s23*s34) + (16*s1234*s14*s23)/
    (s12*s123*s13*s34) - (6*D*s1234*s14*s23)/(s12*s123*s13*s34) + 
   (D^2*s1234*s14*s23)/(2*s12*s123*s13*s34) + 
   (4*s1234*s14*s23)/(s13*s134^2*s34) - (D*s1234*s14*s23)/(s13*s134^2*s34) + 
   (5*s1234*s14*s23)/(2*s12*s123*s134*s34) - (9*D*s1234*s14*s23)/
    (8*s12*s123*s134*s34) + (D^2*s1234*s14*s23)/(8*s12*s123*s134*s34) + 
   (3*s1234*s14*s23)/(2*s12*s13*s134*s34) - (3*D*s1234*s14*s23)/
    (8*s12*s13*s134*s34) + (3*s1234*s14*s23)/(2*s123*s13*s134*s34) - 
   (3*D*s1234*s14*s23)/(8*s123*s13*s134*s34) - (18*s1234)/(s234*s34) + 
   (15*D*s1234)/(2*s234*s34) - (3*D^2*s1234)/(4*s234*s34) - 
   (3*s12*s1234)/(s124*s234*s34) + (5*D*s12*s1234)/(4*s124*s234*s34) - 
   (D^2*s12*s1234)/(8*s124*s234*s34) - (3*s1234*s13)/(s12*s234*s34) + 
   (D*s1234*s13)/(2*s12*s234*s34) - (3*s1234*s13)/(s124*s234*s34) + 
   (5*D*s1234*s13)/(4*s124*s234*s34) - (D^2*s1234*s13)/(8*s124*s234*s34) - 
   (2*s12*s1234)/(s134*s234*s34) + (D*s12*s1234)/(s134*s234*s34) - 
   (D^2*s12*s1234)/(8*s134*s234*s34) - (3*s1234*s13)/(s134*s234*s34) + 
   (D*s1234*s13)/(s134*s234*s34) - (D^2*s1234*s13)/(8*s134*s234*s34) + 
   (17*s1234*s14)/(s12*s234*s34) - (21*D*s1234*s14)/(4*s12*s234*s34) + 
   (D^2*s1234*s14)/(4*s12*s234*s34) + (17*s1234*s14)/(2*s123*s234*s34) - 
   (5*D*s1234*s14)/(2*s123*s234*s34) + (17*s1234*s14)/(4*s124*s234*s34) - 
   (9*D*s1234*s14)/(8*s124*s234*s34) + (2*s1234*s14)/(s13*s234*s34) - 
   (D*s1234*s14)/(s13*s234*s34) + (6*s12*s1234*s14)/(s123*s13*s234*s34) - 
   (3*D*s12*s1234*s14)/(2*s123*s13*s234*s34) - 
   (s1234*s13*s14)/(s12*s123*s234*s34) + (s1234*s13*s14)/
    (2*s12*s124*s234*s34) - (D*s1234*s13*s14)/(4*s12*s124*s234*s34) + 
   (9*s1234*s14)/(4*s134*s234*s34) - (7*D*s1234*s14)/(8*s134*s234*s34) + 
   (3*s12*s1234*s14)/(4*s13*s134*s234*s34) - (D*s12*s1234*s14)/
    (4*s13*s134*s234*s34) + (s1234*s14^2)/(s12*s124*s234*s34) - 
   (D*s1234*s14^2)/(4*s12*s124*s234*s34) + 
   (s1234*s14^2)/(2*s13*s134*s234*s34) - (D*s1234*s14^2)/
    (4*s13*s134*s234*s34) + (8*s1234*s14*s23)/(s12*s123*s234*s34) - 
   (4*D*s1234*s14*s23)/(s12*s123*s234*s34) + (D^2*s1234*s14*s23)/
    (2*s12*s123*s234*s34) + (5*s1234*s14*s23)/(2*s12*s124*s234*s34) - 
   (9*D*s1234*s14*s23)/(8*s12*s124*s234*s34) + (D^2*s1234*s14*s23)/
    (8*s12*s124*s234*s34) + (30*s1234*s14*s23)/(s123*s13*s234*s34) - 
   (21*D*s1234*s14*s23)/(2*s123*s13*s234*s34) + (3*D^2*s1234*s14*s23)/
    (4*s123*s13*s234*s34) + (3*s1234*s14*s23)/(2*s13*s134*s234*s34) - 
   (3*D*s1234*s14*s23)/(8*s13*s134*s234*s34) + 
   (3*s1234*s14)/(4*s124*s24*s34) - (D*s1234*s14)/(8*s124*s24*s34) + 
   (s1234*s13*s14)/(4*s12*s124*s24*s34) + (3*s1234*s14)/(4*s134*s24*s34) - 
   (D*s1234*s14)/(8*s134*s24*s34) + (s12*s1234*s14)/(4*s13*s134*s24*s34) - 
   (s1234*s14^2)/(2*s12*s124*s24*s34) - (D*s1234*s14^2)/
    (4*s12*s124*s24*s34) - (6*s1234*s14^2)/(s12*s13*s24*s34) - 
   (s1234*s14^2)/(2*s13*s134*s24*s34) - (D*s1234*s14^2)/
    (4*s13*s134*s24*s34) + (3*s1234*s14*s23)/(2*s12*s124*s24*s34) - 
   (3*D*s1234*s14*s23)/(8*s12*s124*s24*s34) + (30*s1234*s14*s23)/
    (s12*s13*s24*s34) - (21*D*s1234*s14*s23)/(2*s12*s13*s24*s34) + 
   (3*D^2*s1234*s14*s23)/(4*s12*s13*s24*s34) + 
   (3*s1234*s14*s23)/(2*s13*s134*s24*s34) - (3*D*s1234*s14*s23)/
    (8*s13*s134*s24*s34) + (16*s1234*s14*s23)/(s12*s234*s24*s34) - 
   (6*D*s1234*s14*s23)/(s12*s234*s24*s34) + (D^2*s1234*s14*s23)/
    (2*s12*s234*s24*s34) + (5*s1234*s14*s23)/(s124*s234*s24*s34) - 
   (7*D*s1234*s14*s23)/(4*s124*s234*s24*s34) + (D^2*s1234*s14*s23)/
    (8*s124*s234*s24*s34) + (16*s1234*s14*s23)/(s13*s234*s24*s34) - 
   (6*D*s1234*s14*s23)/(s13*s234*s24*s34) + (D^2*s1234*s14*s23)/
    (2*s13*s234*s24*s34) + (5*s1234*s14*s23)/(s134*s234*s24*s34) - 
   (7*D*s1234*s14*s23)/(4*s134*s234*s24*s34) + (D^2*s1234*s14*s23)/
    (8*s134*s234*s24*s34) - (3*s1234*s24)/(s12*s123*s34) + 
   (D*s1234*s24)/(2*s12*s123*s34) + (D*s1234*s24)/(4*s12*s124*s34) - 
   (D^2*s1234*s24)/(8*s12*s124*s34) - (2*s1234*s24)/(s134^2*s34) + 
   (D*s1234*s24)/(2*s134^2*s34) - (s1234*s24)/(s12*s134*s34) + 
   (D*s1234*s24)/(4*s12*s134*s34) - (5*s1234*s24)/(2*s123*s134*s34) + 
   (5*D*s1234*s24)/(4*s123*s134*s34) - (D^2*s1234*s24)/(8*s123*s134*s34) - 
   (3*s1234*s13*s24)/(s12*s123*s134*s34) + (D*s1234*s13*s24)/
    (s12*s123*s134*s34) - (D^2*s1234*s13*s24)/(8*s12*s123*s134*s34) + 
   (s1234*s14*s24)/(s13*s134^2*s34) + (s1234*s14*s24)/(2*s12*s123*s134*s34) - 
   (D*s1234*s14*s24)/(4*s12*s123*s134*s34) + 
   (s1234*s14*s24)/(4*s12*s13*s134*s34) + (3*s1234*s14*s24)/
    (4*s123*s13*s134*s34) - (D*s1234*s14*s24)/(4*s123*s13*s134*s34) - 
   (s1234*s24)/(s123*s23*s34) + (D*s1234*s24)/(2*s123*s23*s34) - 
   (2*s1234*s13*s24)/(s12*s123*s23*s34) + (D*s1234*s13*s24)/
    (2*s12*s123*s23*s34) - (18*s1234*s24)/(s123*s234*s34) + 
   (15*D*s1234*s24)/(2*s123*s234*s34) - (3*D^2*s1234*s24)/(4*s123*s234*s34) - 
   (2*s1234*s24)/(s124*s234*s34) + (D*s1234*s24)/(s124*s234*s34) - 
   (D^2*s1234*s24)/(8*s124*s234*s34) - (10*s1234*s13*s24)/
    (s12*s123*s234*s34) + (4*D*s1234*s13*s24)/(s12*s123*s234*s34) - 
   (D^2*s1234*s13*s24)/(2*s12*s123*s234*s34) - 
   (3*s1234*s13*s24)/(s12*s124*s234*s34) + (D*s1234*s13*s24)/
    (s12*s124*s234*s34) - (D^2*s1234*s13*s24)/(8*s12*s124*s234*s34) - 
   (s1234*s14*s24)/(s12*s123*s234*s34) - (D*s1234*s14*s24)/
    (8*s12*s124*s234*s34) + (6*s1234*s14*s24)/(s123*s13*s234*s34) - 
   (3*D*s1234*s14*s24)/(2*s123*s13*s234*s34) + 
   (3*s1234*s14*s24)/(4*s13*s134*s234*s34) - (2*s1234*s24)/(s23*s234*s34) + 
   (D*s1234*s24)/(2*s23*s234*s34) - (2*s1234*s13*s24)/(s12*s23*s234*s34) + 
   (D*s1234*s13*s24)/(2*s12*s23*s234*s34) - (s1234*s13*s24)/
    (s123*s23*s234*s34) + (D*s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (7*s1234*s14*s24)/(2*s12*s23*s234*s34) - (3*D*s1234*s14*s24)/
    (4*s12*s23*s234*s34) + (5*s1234*s14*s24)/(2*s123*s23*s234*s34) - 
   (D*s1234*s14*s24)/(2*s123*s23*s234*s34) - (s1234*s34)/(s12*s124^2) + 
   (D*s1234*s34)/(2*s12*s124^2) - (2*s1234*s34)/(s12*s123*s124) + 
   (D*s1234*s34)/(s12*s123*s124) - (D^2*s1234*s34)/(8*s12*s123*s124) - 
   (3*s1234*s34)/(s123*s124*s13) + (5*D*s1234*s34)/(4*s123*s124*s13) - 
   (D^2*s1234*s34)/(8*s123*s124*s13) + (D*s1234*s34)/(2*s13*s134^2) - 
   (D^2*s1234*s34)/(4*s13*s134^2) - (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)/(s123*s13*s134) + (D*s1234*s34)/(s123*s13*s134) - 
   (D^2*s1234*s34)/(8*s123*s13*s134) - (s1234*s34)/(s123*s23*s234) + 
   (D*s1234*s34)/(2*s123*s23*s234) - (s12*s1234*s34)/(s123*s13*s23*s234) + 
   (D*s12*s1234*s34)/(2*s123*s13*s23*s234) - (2*s1234*s34)/(s124^2*s24) + 
   (D*s1234*s34)/(2*s124^2*s24) - (5*s1234*s34)/(2*s123*s124*s24) + 
   (5*D*s1234*s34)/(4*s123*s124*s24) - (D^2*s1234*s34)/(8*s123*s124*s24) - 
   (3*s1234*s34)/(s123*s13*s24) + (D*s1234*s34)/(2*s123*s13*s24) - 
   (s1234*s34)/(s124*s13*s24) + (D*s1234*s34)/(4*s124*s13*s24) - 
   (3*s12*s1234*s34)/(s123*s124*s13*s24) + (D*s12*s1234*s34)/
    (s123*s124*s13*s24) - (D^2*s12*s1234*s34)/(8*s123*s124*s13*s24) + 
   (D*s1234*s34)/(4*s13*s134*s24) - (D^2*s1234*s34)/(8*s13*s134*s24) + 
   (s1234*s14*s34)/(s12*s124^2*s24) + (3*s1234*s14*s34)/
    (4*s12*s123*s124*s24) - (D*s1234*s14*s34)/(4*s12*s123*s124*s24) + 
   (s1234*s14*s34)/(4*s12*s124*s13*s24) + (s1234*s14*s34)/
    (2*s123*s124*s13*s24) - (D*s1234*s14*s34)/(4*s123*s124*s13*s24) - 
   (s1234*s34)/(s123*s23*s24) + (D*s1234*s34)/(2*s123*s23*s24) - 
   (2*s12*s1234*s34)/(s123*s13*s23*s24) + (D*s12*s1234*s34)/
    (2*s123*s13*s23*s24) - (18*s1234*s34)/(s123*s234*s24) + 
   (15*D*s1234*s34)/(2*s123*s234*s24) - (3*D^2*s1234*s34)/(4*s123*s234*s24) - 
   (10*s12*s1234*s34)/(s123*s13*s234*s24) + (4*D*s12*s1234*s34)/
    (s123*s13*s234*s24) - (D^2*s12*s1234*s34)/(2*s123*s13*s234*s24) - 
   (2*s1234*s34)/(s134*s234*s24) + (D*s1234*s34)/(s134*s234*s24) - 
   (D^2*s1234*s34)/(8*s134*s234*s24) - (3*s12*s1234*s34)/
    (s13*s134*s234*s24) + (D*s12*s1234*s34)/(s13*s134*s234*s24) - 
   (D^2*s12*s1234*s34)/(8*s13*s134*s234*s24) + 
   (6*s1234*s14*s34)/(s12*s123*s234*s24) - (3*D*s1234*s14*s34)/
    (2*s12*s123*s234*s24) + (3*s1234*s14*s34)/(4*s12*s124*s234*s24) - 
   (s1234*s14*s34)/(s123*s13*s234*s24) - (D*s1234*s14*s34)/
    (8*s13*s134*s234*s24) - (2*s1234*s34)/(s23*s234*s24) + 
   (D*s1234*s34)/(2*s23*s234*s24) - (s12*s1234*s34)/(s123*s23*s234*s24) + 
   (D*s12*s1234*s34)/(2*s123*s23*s234*s24) - (2*s12*s1234*s34)/
    (s13*s23*s234*s24) + (D*s12*s1234*s34)/(2*s13*s23*s234*s24) + 
   (5*s1234*s14*s34)/(2*s123*s23*s234*s24) - (D*s1234*s14*s34)/
    (2*s123*s23*s234*s24) + (7*s1234*s14*s34)/(2*s13*s23*s234*s24) - 
   (3*D*s1234*s14*s34)/(4*s13*s23*s234*s24) - (2*s1234*s13*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (s1234*z1)/(s124^2*z124) + 
   (3*s1234*z1)/(2*s12*s124*z124) - (3*D*s1234*z1)/(8*s12*s124*z124) + 
   (3*s1234*z1)/(2*s123*s124*z124) - (3*D*s1234*z1)/(8*s123*s124*z124) - 
   (s1234*z1)/(s124*s13*z124) + (3*D*s1234*z1)/(8*s124*s13*z124) + 
   (s12*s1234*z1)/(4*s123*s124*s13*z124) - (D*s12*s1234*z1)/
    (4*s123*s124*s13*z124) + (4*s1234*s13*z1)/(s12*s124^2*z124) - 
   (D*s1234*s13*z1)/(2*s12*s124^2*z124) - (3*s1234*s14*z1)/
    (s12*s124^2*z124) + (D*s1234*s14*z1)/(2*s12*s124^2*z124) - 
   (3*s1234*s14*z1)/(4*s12*s123*s124*z124) - 
   (s1234*s14*z1)/(4*s12*s124*s13*z124) + (D*s1234*s14*z1)/
    (4*s12*s124*s13*z124) - (s1234*s14*z1)/(4*s123*s124*s13*z124) - 
   (D*s1234*s14*z1)/(4*s123*s124*s13*z124) - (s1234*s14^2*z1)/
    (s12*s123*s124*s13*z124) + (4*s1234*s23*z1)/(s12*s124^2*z124) - 
   (D*s1234*s23*z1)/(s12*s124^2*z124) + (s1234*s23*z1)/(s12*s124*s13*z124) - 
   (D*s1234*s23*z1)/(4*s12*s124*s13*z124) + (5*s1234*s23*z1)/
    (4*s123*s124*s13*z124) - (D*s1234*s23*z1)/(4*s123*s124*s13*z124) - 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z124) + 
   (3*s1234*z1)/(s124*s234*z124) - (D*s1234*z1)/(2*s124*s234*z124) + 
   (s1234*s13*z1)/(s12*s124*s234*z124) - (D*s1234*s13*z1)/
    (4*s12*s124*s234*z124) + (3*s1234*s14*z1)/(4*s12*s124*s234*z124) - 
   (D*s1234*s14*z1)/(4*s12*s124*s234*z124) + (11*s1234*s23*z1)/
    (4*s12*s124*s234*z124) - (D*s1234*s23*z1)/(2*s12*s124*s234*z124) + 
   (s1234*z1)/(s124*s24*z124) - (3*D*s1234*z1)/(8*s124*s24*z124) - 
   (s12*s1234*z1)/(2*s124*s13*s24*z124) + (D*s12*s1234*z1)/
    (4*s124*s13*s24*z124) + (s1234*s13*z1)/(s124^2*s24*z124) - 
   (D*s1234*s13*z1)/(2*s124^2*s24*z124) - (2*s1234*s14*z1)/
    (s124^2*s24*z124) + (D*s1234*s14*z1)/(2*s124^2*s24*z124) - 
   (s1234*s14*z1)/(s12*s124*s24*z124) - (s1234*s14*z1)/
    (2*s123*s124*s24*z124) + (D*s1234*s14*z1)/(4*s124*s13*s24*z124) + 
   (s12*s1234*s14*z1)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - (3*s1234*s13*s14*z1)/
    (4*s12*s123*s124*s24*z124) - (s1234*s14^2*z1)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z124) + 
   (2*s1234*s23*z1)/(s124^2*s24*z124) - (D*s1234*s23*z1)/(s124^2*s24*z124) + 
   (s1234*s23*z1)/(2*s124*s13*s24*z124) - (D*s1234*s23*z1)/
    (4*s124*s13*s24*z124) - (2*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z124) + 
   (s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) + 
   (7*s12*s1234*z1)/(4*s124*s234*s24*z124) - (3*D*s12*s1234*z1)/
    (8*s124*s234*s24*z124) + (s1234*s13*z1)/(s124*s234*s24*z124) - 
   (D*s1234*s13*z1)/(4*s124*s234*s24*z124) + (3*s1234*s14*z1)/
    (2*s124*s234*s24*z124) - (D*s1234*s14*z1)/(4*s124*s234*s24*z124) - 
   (s1234*s13*s14*z1)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s24*z124) + 
   (7*s1234*s23*z1)/(4*s124*s234*s24*z124) - (D*s1234*s23*z1)/
    (2*s124*s234*s24*z124) - (s1234*s14*s23*z1)/(4*s12*s124*s234*s24*z124) - 
   (s1234*s24*z1)/(s12*s124^2*z124) + (2*s1234*s24*z1)/(s12*s123*s124*z124) - 
   (3*D*s1234*s24*z1)/(8*s12*s123*s124*z124) - 
   (s1234*s24*z1)/(2*s12*s124*s13*z124) + (D*s1234*s24*z1)/
    (8*s12*s124*s13*z124) + (2*s1234*s24*z1)/(s123*s124*s13*z124) - 
   (3*D*s1234*s24*z1)/(8*s123*s124*s13*z124) - (D*s1234*s14*s24*z1)/
    (4*s12*s123*s124*s13*z124) + (7*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z124) + (3*s1234*s24*z1)/(4*s12*s124*s234*z124) - 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z124) + (3*s1234*s24^2*z1)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s24^2*z1)/
    (8*s12*s123*s124*s13*z124) - (D*s1234*z1)/(8*s124*s34*z124) + 
   (s1234*s13*z1)/(2*s12*s124*s34*z124) - (s1234*s14*z1)/
    (4*s12*s124*s34*z124) + (9*s12*s1234*z1)/(4*s124*s234*s34*z124) - 
   (3*D*s12*s1234*z1)/(8*s124*s234*s34*z124) + 
   (s1234*s14*z1)/(s124*s234*s34*z124) + (3*s1234*s23*z1)/
    (4*s124*s234*s34*z124) + (s1234*s14*s23*z1)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*z1)/(2*s124*s24*s34*z124) - (s1234*s13*s14*z1)/
    (4*s12*s124*s24*s34*z124) - (3*s1234*s14*s23*z1)/
    (4*s12*s124*s24*s34*z124) + (s1234*s14*s23*z1)/
    (2*s124*s234*s24*s34*z124) + (s1234*s24*z1)/(2*s12*s124*s34*z124) - 
   (D*s1234*s24*z1)/(8*s12*s124*s34*z124) + (3*s1234*s24*z1)/
    (s124*s234*s34*z124) - (3*D*s1234*s24*z1)/(8*s124*s234*s34*z124) + 
   (s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s34*z1)/(s12*s124^2*z124) - (D*s1234*s34*z1)/(2*s12*s124^2*z124) - 
   (s1234*s34*z1)/(2*s12*s123*s124*z124) + (D*s1234*s34*z1)/
    (8*s12*s123*s124*z124) + (s1234*s34*z1)/(2*s12*s124*s13*z124) - 
   (D*s1234*s34*z1)/(8*s12*s124*s13*z124) + (5*s1234*s34*z1)/
    (2*s123*s124*s13*z124) - (3*D*s1234*s34*z1)/(8*s123*s124*s13*z124) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z124) + 
   (2*s1234*s34*z1)/(s12*s124*s234*z124) - (3*D*s1234*s34*z1)/
    (8*s12*s124*s234*z124) - (D*s1234*s34*z1)/(2*s124^2*s24*z124) + 
   (D*s1234*s34*z1)/(8*s123*s124*s24*z124) - 
   (s1234*s34*z1)/(2*s124*s13*s24*z124) - (D*s1234*s34*z1)/
    (8*s124*s13*s24*z124) + (5*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z1)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z1)/(4*s12*s124*s13*s24*z124) + 
   (s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z124) + 
   (3*s1234*s34*z1)/(2*s124*s234*s24*z124) - (3*D*s1234*s34*z1)/
    (8*s124*s234*s24*z124) - (s1234*s14*s34*z1)/(4*s12*s124*s234*s24*z124) + 
   (9*s1234*s24*s34*z1)/(4*s12*s123*s124*s13*z124) - 
   (3*D*s1234*s24*s34*z1)/(8*s12*s123*s124*s13*z124) - 
   (2*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s23*z1^2)/
    (s13*s134^2*z134^2) - (2*s1234*s24*z1^2)/(s13*s134^2*z134^2) + 
   (s1234*z1)/(s134^2*z134) + (4*s12*s1234*z1)/(s13*s134^2*z134) - 
   (D*s12*s1234*z1)/(2*s13*s134^2*z134) - (s1234*z1)/(s12*s134*z134) + 
   (3*D*s1234*z1)/(8*s12*s134*z134) + (3*s1234*z1)/(2*s123*s134*z134) - 
   (3*D*s1234*z1)/(8*s123*s134*z134) + (3*s1234*z1)/(2*s13*s134*z134) - 
   (3*D*s1234*z1)/(8*s13*s134*z134) + (s1234*s13*z1)/(4*s12*s123*s134*z134) - 
   (D*s1234*s13*z1)/(4*s12*s123*s134*z134) - (3*s1234*s14*z1)/
    (s13*s134^2*z134) + (D*s1234*s14*z1)/(2*s13*s134^2*z134) - 
   (s1234*s14*z1)/(4*s12*s123*s134*z134) - (D*s1234*s14*z1)/
    (4*s12*s123*s134*z134) - (s1234*s14*z1)/(4*s12*s13*s134*z134) + 
   (D*s1234*s14*z1)/(4*s12*s13*s134*z134) - (3*s1234*s14*z1)/
    (4*s123*s13*s134*z134) - (s1234*s14^2*z1)/(s12*s123*s13*s134*z134) + 
   (4*s1234*s23*z1)/(s13*s134^2*z134) - (D*s1234*s23*z1)/(s13*s134^2*z134) + 
   (5*s1234*s23*z1)/(4*s12*s123*s134*z134) - (D*s1234*s23*z1)/
    (4*s12*s123*s134*z134) + (s1234*s23*z1)/(s12*s13*s134*z134) - 
   (D*s1234*s23*z1)/(4*s12*s13*s134*z134) - (3*s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*z1)/(s134*s234*z134) - 
   (D*s1234*z1)/(2*s134*s234*z134) + (s12*s1234*z1)/(s13*s134*s234*z134) - 
   (D*s12*s1234*z1)/(4*s13*s134*s234*z134) + (3*s1234*s14*z1)/
    (4*s13*s134*s234*z134) - (D*s1234*s14*z1)/(4*s13*s134*s234*z134) + 
   (11*s1234*s23*z1)/(4*s13*s134*s234*z134) - 
   (D*s1234*s23*z1)/(2*s13*s134*s234*z134) - (D*s1234*z1)/(8*s134*s24*z134) + 
   (s12*s1234*z1)/(2*s13*s134*s24*z134) - (s1234*s14*z1)/
    (4*s13*s134*s24*z134) + (9*s1234*s13*z1)/(4*s134*s234*s24*z134) - 
   (3*D*s1234*s13*z1)/(8*s134*s234*s24*z134) + 
   (s1234*s14*z1)/(s134*s234*s24*z134) + (3*s1234*s23*z1)/
    (4*s134*s234*s24*z134) + (s1234*s14*s23*z1)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s24*z1)/(s13*s134^2*z134) - (D*s1234*s24*z1)/(2*s13*s134^2*z134) + 
   (5*s1234*s24*z1)/(2*s12*s123*s134*z134) - (3*D*s1234*s24*z1)/
    (8*s12*s123*s134*z134) + (s1234*s24*z1)/(2*s12*s13*s134*z134) - 
   (D*s1234*s24*z1)/(8*s12*s13*s134*z134) - 
   (s1234*s24*z1)/(2*s123*s13*s134*z134) + (D*s1234*s24*z1)/
    (8*s123*s13*s134*z134) - (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z134) + 
   (2*s1234*s24*z1)/(s13*s134*s234*z134) - (3*D*s1234*s24*z1)/
    (8*s13*s134*s234*z134) + (s12*s1234*z1)/(s134^2*s34*z134) - 
   (D*s12*s1234*z1)/(2*s134^2*s34*z134) + (s1234*z1)/(s134*s34*z134) - 
   (3*D*s1234*z1)/(8*s134*s34*z134) - (s1234*s13*z1)/(2*s12*s134*s34*z134) + 
   (D*s1234*s13*z1)/(4*s12*s134*s34*z134) - (2*s1234*s14*z1)/
    (s134^2*s34*z134) + (D*s1234*s14*z1)/(2*s134^2*s34*z134) - 
   (s12*s1234*s14*z1)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*z1)/(4*s12*s134*s34*z134) - 
   (s1234*s14*z1)/(2*s123*s134*s34*z134) - 
   (s1234*s14*z1)/(s13*s134*s34*z134) - (3*s12*s1234*s14*z1)/
    (4*s123*s13*s134*s34*z134) + (s1234*s13*s14*z1)/
    (2*s12*s123*s134*s34*z134) - (s1234*s14^2*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z134) + 
   (2*s1234*s23*z1)/(s134^2*s34*z134) - (D*s1234*s23*z1)/(s134^2*s34*z134) + 
   (s1234*s23*z1)/(2*s12*s134*s34*z134) - (D*s1234*s23*z1)/
    (4*s12*s134*s34*z134) - (2*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z134) + 
   (s12*s1234*z1)/(s134*s234*s34*z134) - (D*s12*s1234*z1)/
    (4*s134*s234*s34*z134) + (7*s1234*s13*z1)/(4*s134*s234*s34*z134) - 
   (3*D*s1234*s13*z1)/(8*s134*s234*s34*z134) + 
   (3*s1234*s14*z1)/(2*s134*s234*s34*z134) - (D*s1234*s14*z1)/
    (4*s134*s234*s34*z134) - (s12*s1234*s14*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s34*z134) + 
   (7*s1234*s23*z1)/(4*s134*s234*s34*z134) - (D*s1234*s23*z1)/
    (2*s134*s234*s34*z134) - (s1234*s14*s23*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s14*z1)/(2*s134*s24*s34*z134) - (s12*s1234*s14*z1)/
    (4*s13*s134*s24*s34*z134) - (3*s1234*s14*s23*z1)/
    (4*s13*s134*s24*s34*z134) + (s1234*s14*s23*z1)/
    (2*s134*s234*s24*s34*z134) - (D*s1234*s24*z1)/(2*s134^2*s34*z134) - 
   (s1234*s24*z1)/(2*s12*s134*s34*z134) - (D*s1234*s24*z1)/
    (8*s12*s134*s34*z134) + (D*s1234*s24*z1)/(8*s123*s134*s34*z134) + 
   (5*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z1)/(4*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z1)/(4*s123*s13*s134*s34*z134) + 
   (s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z134) + 
   (3*s1234*s24*z1)/(2*s134*s234*s34*z134) - (3*D*s1234*s24*z1)/
    (8*s134*s234*s34*z134) - (s1234*s14*s24*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s34*z1)/(s13*s134^2*z134) + (2*s1234*s34*z1)/(s12*s123*s134*z134) - 
   (3*D*s1234*s34*z1)/(8*s12*s123*s134*z134) - 
   (s1234*s34*z1)/(2*s12*s13*s134*z134) + (D*s1234*s34*z1)/
    (8*s12*s13*s134*z134) + (2*s1234*s34*z1)/(s123*s13*s134*z134) - 
   (3*D*s1234*s34*z1)/(8*s123*s13*s134*z134) - (D*s1234*s14*s34*z1)/
    (4*s12*s123*s13*s134*z134) + (7*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*s34*z1)/(4*s13*s134*s234*z134) - 
   (D*s1234*s34*z1)/(8*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(2*s13*s134*s24*z134) - (D*s1234*s34*z1)/
    (8*s13*s134*s24*z134) + (3*s1234*s34*z1)/(s134*s234*s24*z134) - 
   (3*D*s1234*s34*z1)/(8*s134*s234*s24*z134) + 
   (s12*s1234*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (9*s1234*s24*s34*z1)/(4*s12*s123*s13*s134*z134) - 
   (3*D*s1234*s24*s34*z1)/(8*s12*s123*s13*s134*z134) + 
   (3*s1234*s34^2*z1)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s34^2*z1)/(8*s12*s123*s13*s134*z134) + 
   (s1234*s34^2*z1)/(4*s13*s134*s234*s24*z134) + (3*s1234*z1)/(s12*s123*z2) - 
   (3*D*s1234*z1)/(4*s12*s123*z2) + (s1234*z1)/(2*s12*s124*z2) + 
   (D*s1234*z1)/(8*s12*s124*z2) + (s1234*z1)/(s123*s124*z2) - 
   (D*s1234*z1)/(8*s123*s124*z2) - (3*s1234*z1)/(s12*s13*z2) + 
   (3*D*s1234*z1)/(4*s12*s13*z2) + (17*s1234*z1)/(4*s123*s13*z2) - 
   (D*s1234*z1)/(s123*s13*z2) - (s1234*z1)/(s124*s13*z2) + 
   (D*s1234*z1)/(8*s124*s13*z2) + (s12*s1234*z1)/(s123*s124*s13*z2) - 
   (D*s12*s1234*z1)/(8*s123*s124*s13*z2) - (4*s1234*z1)/(s134^2*z2) + 
   (D*s1234*z1)/(s134^2*z2) + (2*s12*s1234*z1)/(s13*s134^2*z2) - 
   (D*s12*s1234*z1)/(2*s13*s134^2*z2) - (s1234*z1)/(s12*s134*z2) + 
   (D*s1234*z1)/(4*s12*s134*z2) - (3*s1234*z1)/(2*s123*s134*z2) + 
   (D*s1234*z1)/(2*s123*s134*z2) - (5*s1234*z1)/(2*s13*s134*z2) + 
   (D*s1234*z1)/(2*s13*s134*z2) - (3*s12*s1234*z1)/(4*s123*s13*s134*z2) + 
   (D*s12*s1234*z1)/(4*s123*s13*s134*z2) - 
   (s1234*s13*z1)/(s12*s123*s134*z2) + (D*s1234*s13*z1)/
    (4*s12*s123*s134*z2) + (s1234*s14*z1)/(4*s12*s123*s124*z2) - 
   (D*s1234*s14*z1)/(4*s12*s123*s124*z2) - 
   (s1234*s14*z1)/(4*s12*s124*s13*z2) + (D*s1234*s14*z1)/
    (4*s12*s124*s13*z2) + (s1234*s14*z1)/(4*s123*s124*s13*z2) - 
   (D*s1234*s14*z1)/(4*s123*s124*s13*z2) + (2*s1234*s14*z1)/(s13*s134^2*z2) + 
   (3*s1234*s14*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z2) + (3*s1234*s14*z1)/
    (4*s123*s13*s134*z2) + (s1234*z1)/(4*s123*s23*z2) + 
   (s12*s1234*z1)/(4*s123*s13*s23*z2) + (2*s1234*s23*z1)/(s12*s123*s13*z2) - 
   (D*s1234*s23*z1)/(2*s12*s123*s13*z2) + (s1234*s23*z1)/(s123*s124*s13*z2) - 
   (D*s1234*s23*z1)/(8*s123*s124*s13*z2) - 
   (s1234*s23*z1)/(s12*s123*s134*z2) + (D*s1234*s23*z1)/
    (4*s12*s123*s134*z2) - (3*s1234*s23*z1)/(2*s12*s13*s134*z2) + 
   (3*D*s1234*s23*z1)/(8*s12*s13*s134*z2) - 
   (s1234*s23*z1)/(2*s123*s13*s134*z2) + (D*s1234*s23*z1)/
    (8*s123*s13*s134*z2) + (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z2) - (s1234*z1)/(s12*s234*z2) + 
   (D*s1234*z1)/(2*s12*s234*z2) + (4*s1234*z1)/(s123*s234*z2) - 
   (3*D*s1234*z1)/(4*s123*s234*z2) - (3*s1234*z1)/(4*s13*s234*z2) + 
   (4*s12*s1234*z1)/(s123*s13*s234*z2) - (3*D*s12*s1234*z1)/
    (4*s123*s13*s234*z2) - (s1234*z1)/(s134*s234*z2) + 
   (D*s1234*z1)/(4*s134*s234*z2) + (5*s12*s1234*z1)/(4*s13*s134*s234*z2) - 
   (D*s12*s1234*z1)/(4*s13*s134*s234*z2) - 
   (s1234*s14*z1)/(s12*s124*s234*z2) + (D*s1234*s14*z1)/
    (4*s12*s124*s234*z2) - (s1234*s14*z1)/(s13*s134*s234*z2) - 
   (2*s1234*s23*z1)/(s12*s123*s234*z2) + (D*s1234*s23*z1)/
    (2*s12*s123*s234*z2) - (s1234*s23*z1)/(2*s12*s124*s234*z2) - 
   (D*s1234*s23*z1)/(8*s12*s124*s234*z2) + 
   (s1234*s23*z1)/(s123*s13*s234*z2) + (2*s1234*s23*z1)/(s13*s134*s234*z2) - 
   (3*D*s1234*s23*z1)/(8*s13*s134*s234*z2) - (s1234*z1)/(4*s124*s24*z2) + 
   (D*s1234*z1)/(8*s124*s24*z2) - (3*s1234*z1)/(s13*s24*z2) + 
   (3*D*s1234*z1)/(4*s13*s24*z2) - (3*s12*s1234*z1)/(4*s13*s134*s24*z2) + 
   (D*s12*s1234*z1)/(4*s13*s134*s24*z2) + (s1234*s14*z1)/
    (4*s123*s124*s24*z2) - (s1234*s14*z1)/(4*s124*s13*s24*z2) + 
   (s12*s1234*s14*z1)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*z1)/(2*s13*s134*s24*z2) + (D*s1234*s23*z1)/
    (8*s13*s134*s24*z2) + (s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s23*z1)/(4*s124*s234*s24*z2) - (D*s1234*s23*z1)/
    (8*s124*s234*s24*z2) + (2*s1234*s23*z1)/(s13*s234*s24*z2) - 
   (D*s1234*s23*z1)/(2*s13*s234*s24*z2) + (3*s1234*s23*z1)/
    (4*s134*s234*s24*z2) - (D*s1234*s23*z1)/(8*s134*s234*s24*z2) + 
   (3*s1234*s24*z1)/(4*s12*s123*s124*z2) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z2) - (3*s1234*s24*z1)/(4*s12*s124*s13*z2) + 
   (D*s1234*s24*z1)/(8*s12*s124*s13*z2) + (3*s1234*s24*z1)/
    (4*s123*s124*s13*z2) - (D*s1234*s24*z1)/(8*s123*s124*s13*z2) + 
   (s1234*s24*z1)/(s13*s134^2*z2) - (D*s1234*s24*z1)/(2*s13*s134^2*z2) - 
   (s1234*s24*z1)/(2*s12*s123*s134*z2) - (3*s1234*s24*z1)/
    (4*s12*s13*s134*z2) + (D*s1234*s24*z1)/(4*s12*s13*s134*z2) - 
   (5*s1234*s24*z1)/(4*s123*s13*s134*z2) + (3*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s23*s24*z1)/
    (8*s12*s123*s124*s13*z2) + (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z2) - 
   (s1234*s24*z1)/(s12*s123*s234*z2) + (D*s1234*s24*z1)/
    (2*s12*s123*s234*z2) - (s1234*s24*z1)/(2*s12*s124*s234*z2) - 
   (7*s1234*s24*z1)/(2*s123*s13*s234*z2) + (3*D*s1234*s24*z1)/
    (4*s123*s13*s234*z2) + (5*s1234*s24*z1)/(4*s13*s134*s234*z2) - 
   (s1234*s24*z1)/(4*s12*s23*s234*z2) - (3*s1234*s24*z1)/(s123*s23*s234*z2) + 
   (s1234*s24*z1)/(4*s13*s23*s234*z2) - (s12*s1234*s24*z1)/
    (2*s123*s13*s23*s234*z2) + (s1234*z1)/(4*s124*s34*z2) - 
   (D*s1234*z1)/(8*s124*s34*z2) + (s12*s1234*z1)/(s134^2*s34*z2) - 
   (D*s12*s1234*z1)/(2*s134^2*s34*z2) - (s1234*s13*z1)/(s134^2*s34*z2) + 
   (D*s1234*s13*z1)/(2*s134^2*s34*z2) - (3*s1234*z1)/(2*s134*s34*z2) + 
   (D*s1234*z1)/(2*s134*s34*z2) + (s12*s1234*z1)/(4*s13*s134*s34*z2) - 
   (s1234*s13*z1)/(2*s12*s134*s34*z2) + (D*s1234*s13*z1)/
    (4*s12*s134*s34*z2) - (2*s1234*s14*z1)/(s12*s123*s34*z2) + 
   (s1234*s14*z1)/(s12*s124*s34*z2) - (D*s1234*s14*z1)/(4*s12*s124*s34*z2) + 
   (3*s1234*s14*z1)/(s12*s13*s34*z2) - (2*s1234*s14*z1)/(s123*s13*s34*z2) + 
   (2*s1234*s14*z1)/(s134^2*s34*z2) - (s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z1)/(4*s12*s134*s34*z2) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z2) + (s1234*s14*z1)/(s13*s134*s34*z2) + 
   (s1234*s13*s14*z1)/(4*s12*s123*s134*s34*z2) + 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z2) + (s1234*s14^2*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z2) - 
   (s1234*s23*z1)/(s12*s134*s34*z2) + (D*s1234*s23*z1)/(2*s12*s134*s34*z2) + 
   (s1234*s23*z1)/(2*s13*s134*s34*z2) - (D*s1234*s23*z1)/
    (8*s13*s134*s34*z2) - (2*s1234*s14*s23*z1)/(s12*s123*s13*s34*z2) - 
   (4*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z2) - (3*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s23*z1)/(s12*s234*s34*z2) + (D*s1234*s23*z1)/(2*s12*s234*s34*z2) - 
   (s1234*s23*z1)/(4*s124*s234*s34*z2) + (D*s1234*s23*z1)/
    (8*s124*s234*s34*z2) + (5*s1234*s23*z1)/(4*s134*s234*s34*z2) - 
   (D*s1234*s23*z1)/(8*s134*s234*s34*z2) - (s1234*s14*s23*z1)/
    (s12*s124*s234*s34*z2) + (D*s1234*s14*s23*z1)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s24*z1)/(4*s12*s123*s34*z2) - (D*s1234*s24*z1)/
    (8*s12*s124*s34*z2) + (2*s1234*s24*z1)/(s134^2*s34*z2) - 
   (D*s1234*s24*z1)/(2*s134^2*s34*z2) - (s1234*s24*z1)/(s12*s134*s34*z2) + 
   (D*s1234*s24*z1)/(2*s12*s134*s34*z2) + (s1234*s24*z1)/(s123*s134*s34*z2) - 
   (D*s1234*s24*z1)/(4*s123*s134*s34*z2) - (s12*s1234*s24*z1)/
    (4*s123*s13*s134*s34*z2) + (s1234*s13*s24*z1)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s14*s24*z1)/(s13*s134^2*s34*z2) + (s1234*s14*s24*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(4*s123*s23*s34*z2) + (s1234*s13*s24*z1)/
    (4*s12*s123*s23*s34*z2) + (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (D*s1234*s23*s24*z1)/(8*s12*s13*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s23*s24*z1)/(8*s123*s13*s134*s34*z2) - 
   (5*s1234*s24*z1)/(4*s12*s234*s34*z2) + (D*s1234*s24*z1)/
    (2*s12*s234*s34*z2) - (s1234*s24*z1)/(2*s123*s234*s34*z2) - 
   (s1234*s24*z1)/(4*s124*s234*s34*z2) + (D*s1234*s24*z1)/
    (8*s124*s234*s34*z2) + (s1234*s24*z1)/(2*s134*s234*s34*z2) + 
   (D*s1234*s24*z1)/(4*s134*s234*s34*z2) - (s12*s1234*s24*z1)/
    (4*s13*s134*s234*s34*z2) - (s1234*s14*s24*z1)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s14*s24*z1)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + (D*s1234*s23*s24*z1)/
    (8*s12*s124*s234*s34*z2) + (s1234*s23*s24*z1)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s24^2*z1)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s24^2*z1)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + (D*s1234*s24^2*z1)/
    (8*s12*s124*s234*s34*z2) + (s1234*s24^2*z1)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z1)/(4*s12*s23*s234*s34*z2) - 
   (s1234*s24^2*z1)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s34*z1)/(4*s12*s123*s124*z2) - (D*s1234*s34*z1)/
    (8*s12*s123*s124*z2) - (s1234*s34*z1)/(4*s12*s124*s13*z2) + 
   (D*s1234*s34*z1)/(8*s12*s124*s13*z2) + (s1234*s34*z1)/
    (4*s123*s124*s13*z2) - (D*s1234*s34*z1)/(8*s123*s124*s13*z2) - 
   (s1234*s34*z1)/(s13*s134^2*z2) + (D*s1234*s34*z1)/(2*s13*s134^2*z2) - 
   (s1234*s34*z1)/(2*s12*s123*s134*z2) + (D*s1234*s34*z1)/
    (4*s12*s123*s134*z2) + (D*s1234*s34*z1)/(4*s123*s13*s134*z2) + 
   (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z2) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z2) - 
   (2*s1234*s34*z1)/(s12*s123*s234*z2) + (D*s1234*s34*z1)/
    (2*s12*s123*s234*z2) - (s1234*s34*z1)/(2*s12*s124*s234*z2) - 
   (D*s1234*s34*z1)/(8*s12*s124*s234*z2) - (3*s1234*s34*z1)/
    (s123*s13*s234*z2) + (3*D*s1234*s34*z1)/(4*s123*s13*s234*z2) + 
   (2*s1234*s34*z1)/(s123*s23*s234*z2) - (s1234*s34*z1)/(4*s13*s23*s234*z2) + 
   (s1234*s34*z1)/(2*s123*s124*s24*z2) - (D*s1234*s34*z1)/
    (8*s123*s124*s24*z2) - (s1234*s34*z1)/(2*s124*s13*s24*z2) + 
   (D*s1234*s34*z1)/(8*s124*s13*s24*z2) + (s12*s1234*s34*z1)/
    (2*s123*s124*s13*s24*z2) - (D*s12*s1234*s34*z1)/
    (8*s123*s124*s13*s24*z2) + (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z2) - 
   (D*s1234*s23*s34*z1)/(8*s123*s124*s13*s24*z2) + 
   (2*s1234*s34*z1)/(s123*s234*s24*z2) - (D*s1234*s34*z1)/
    (2*s123*s234*s24*z2) + (s1234*s34*z1)/(4*s124*s234*s24*z2) - 
   (D*s1234*s34*z1)/(8*s124*s234*s24*z2) + (s1234*s34*z1)/(s13*s234*s24*z2) - 
   (D*s1234*s34*z1)/(4*s13*s234*s24*z2) + (2*s12*s1234*s34*z1)/
    (s123*s13*s234*s24*z2) - (D*s12*s1234*s34*z1)/(2*s123*s13*s234*s24*z2) + 
   (s12*s1234*s34*z1)/(s13*s134*s234*s24*z2) - (D*s12*s1234*s34*z1)/
    (4*s13*s134*s234*s24*z2) + (2*s1234*s23*s34*z1)/(s123*s13*s234*s24*z2) - 
   (D*s1234*s23*s34*z1)/(2*s123*s13*s234*s24*z2) + 
   (s1234*s23*s34*z1)/(s13*s134*s234*s24*z2) - (D*s1234*s23*s34*z1)/
    (4*s13*s134*s234*s24*z2) - (s1234*z1^2)/(4*s12*s124*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s124*s34*z124*z2) - (s1234*s23*s24*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s34*z1^2)/
    (4*s12*s123*s124*z124*z2) + (s1234*s34*z1^2)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1^2)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (4*s1234*z1^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s14*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s34*z1^3)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z1^2)/(s134^2*z134*z2) + (2*D*s1234*z1^2)/(s134^2*z134*z2) - 
   (4*s12*s1234*z1^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1^2)/
    (2*s13*s134^2*z134*z2) - (3*s1234*z1^2)/(s12*s134*z134*z2) + 
   (D*s1234*z1^2)/(s12*s134*z134*z2) + (s1234*z1^2)/(2*s123*s134*z134*z2) + 
   (s12*s1234*z1^2)/(4*s123*s13*s134*z134*z2) - 
   (2*s1234*s14*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s14*z1^2)/
    (s13*s134^2*z134*z2) + (s1234*s14*z1^2)/(s12*s123*s134*z134*z2) - 
   (2*s1234*s14*z1^2)/(s12*s13*s134*z134*z2) + 
   (D*s1234*s14*z1^2)/(2*s12*s13*s134*z134*z2) + 
   (s1234*s14*z1^2)/(s123*s13*s134*z134*z2) - (4*s1234*s23*z1^2)/
    (s13*s134^2*z134*z2) + (D*s1234*s23*z1^2)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z1^2)/(2*s12*s123*s134*z134*z2) - 
   (3*s1234*s23*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (D*s1234*s23*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*z1^2)/(2*s134*s234*z134*z2) - (D*s1234*z1^2)/
    (4*s134*s234*z134*z2) + (s12*s1234*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (5*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1^2)/(4*s13*s134*s24*z134*z2) - 
   (s1234*s24*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s24*z1^2)/
    (2*s13*s134^2*z134*z2) + (5*s1234*s24*z1^2)/(2*s12*s123*s134*z134*z2) - 
   (5*s1234*s24*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (D*s1234*s24*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (5*s1234*s24*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s14*s24*z1^2)/(s12*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (7*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s1234*s24^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (s12*s1234*z1^2)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1^2)/
    (2*s134^2*s34*z134*z2) - (2*s1234*s13*z1^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z1^2)/(s134^2*s34*z134*z2) - 
   (s1234*z1^2)/(2*s134*s34*z134*z2) - (s12*s1234*z1^2)/
    (4*s13*s134*s34*z134*z2) - (s1234*s13*z1^2)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s13*z1^2)/(2*s12*s134*s34*z134*z2) + 
   (D*s1234*s14*z1^2)/(s134^2*s34*z134*z2) + (s12*s1234*s14*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z1^2)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s14*z1^2)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s14*z1^2)/(s13*s134*s34*z134*z2) + (s1234*s13*s14*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (2*s1234*s14^2*z1^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14^2*z1^2)/(s12*s123*s134*s34*z134*
     z2) + (s1234*s14^2*z1^2)/(s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1^2)/
    (s134^2*s34*z134*z2) - (s1234*s23*z1^2)/(2*s12*s134*s34*z134*z2) + 
   (D*s1234*s23*z1^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(4*s13*s134*s34*z134*z2) + (2*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s23*z1^2)/
    (4*s134*s234*s34*z134*z2) + (D*s1234*s24*z1^2)/(2*s134^2*s34*z134*z2) - 
   (s1234*s24*z1^2)/(s12*s134*s34*z134*z2) + (D*s1234*s24*z1^2)/
    (4*s12*s134*s34*z134*z2) + (s1234*s24*z1^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s24*z1^2)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (s12*s123*s134*s34*z134*z2) + (3*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s14*s24*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24*z1^2)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1^2)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14*s24*z1^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1^2)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24^2*z1^2)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1^2)/(4*s13*s134*s234*s34*z134*z2) - 
   (4*s1234*s34*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s34*z1^2)/
    (s13*s134^2*z134*z2) - (2*s1234*s34*z1^2)/(s12*s13*s134*z134*z2) + 
   (D*s1234*s34*z1^2)/(2*s12*s13*s134*z134*z2) + 
   (s1234*s34*z1^2)/(2*s123*s13*s134*z134*z2) + 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*s34*z1^2)/(s13*s134*s234*z134*z2) - (D*s1234*s34*z1^2)/
    (4*s13*s134*s234*z134*z2) + (3*s1234*s24*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (4*s1234*s13*z1*z2)/(s12*s124^2*z124^2) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1*z2)/
    (s12*s124^2*z124^2) + (D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124^2) - (2*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*z2)/(s124^2*z124) - 
   (D*s1234*z2)/(s124^2*z124) + (s1234*z2)/(2*s12*s124*z124) - 
   (D*s1234*z2)/(4*s12*s124*z124) + (s1234*z2)/(2*s123*s124*z124) + 
   (2*s1234*s13*z2)/(s12*s124^2*z124) - (D*s1234*s13*z2)/
    (2*s12*s124^2*z124) + (2*s1234*s14*z2)/(s12*s124^2*z124) - 
   (D*s1234*s14*z2)/(s12*s124^2*z124) - (11*s1234*s14*z2)/
    (4*s12*s123*s124*z124) + (D*s1234*s14*z2)/(2*s12*s123*s124*z124) - 
   (s1234*s14*z2)/(2*s12*s124*s13*z124) + (D*s1234*s14*z2)/
    (8*s12*s124*s13*z124) - (9*s1234*s14*z2)/(2*s123*s124*s13*z124) + 
   (7*D*s1234*s14*z2)/(8*s123*s124*s13*z124) - 
   (5*s1234*s14^2*z2)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s14^2*z2)/(2*s12*s123*s124*s13*z124) - 
   (5*s1234*s14*s23*z2)/(2*s12*s123*s124*s13*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s123*s124*s13*z124) + 
   (s1234*z2)/(2*s124*s234*z124) - (s1234*s13*z2)/(2*s12*s124*s234*z124) + 
   (s1234*s14*z2)/(2*s12*s124*s234*z124) - (D*s1234*s14*z2)/
    (8*s12*s124*s234*z124) + (s12*s1234*z2)/(s124^2*s24*z124) - 
   (D*s12*s1234*z2)/(2*s124^2*s24*z124) + (s1234*z2)/(2*s124*s24*z124) - 
   (D*s1234*z2)/(4*s124*s24*z124) + (s1234*s13*z2)/(s124^2*s24*z124) - 
   (D*s1234*s13*z2)/(2*s124^2*s24*z124) + (2*s1234*s14*z2)/
    (s124^2*s24*z124) - (D*s1234*s14*z2)/(s124^2*s24*z124) - 
   (4*s1234*s14*z2)/(s12*s124*s24*z124) + (3*D*s1234*s14*z2)/
    (4*s12*s124*s24*z124) + (s1234*s14*z2)/(2*s123*s124*s24*z124) - 
   (D*s1234*s14*z2)/(8*s123*s124*s24*z124) - 
   (s1234*s14*z2)/(2*s124*s13*s24*z124) + (D*s1234*s14*z2)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z2)/(4*s123*s124*s13*s24*z124) - 
   (5*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z124) + 
   (3*D*s1234*s13*s14*z2)/(8*s12*s123*s124*s24*z124) + 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (D*s1234*s14^2*z2)/
    (s12*s124^2*s24*z124) - (s1234*s14^2*z2)/(2*s123*s124*s13*s24*z124) - 
   (8*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + (2*D*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z124) - (3*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) - 
   (11*s1234*s14*z2)/(4*s124*s234*s24*z124) + 
   (D*s1234*s14*z2)/(2*s124*s234*s24*z124) - (s1234*s13*s14*z2)/
    (2*s12*s124*s234*s24*z124) + (D*s1234*s13*s14*z2)/
    (8*s12*s124*s234*s24*z124) - (3*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z124) + (3*D*s1234*s14*s23*z2)/
    (8*s12*s124*s234*s24*z124) + (s1234*s24*z2)/(s12*s124^2*z124) - 
   (D*s1234*s24*z2)/(2*s12*s124^2*z124) - (9*s1234*s14*s24*z2)/
    (4*s12*s123*s124*s13*z124) + (3*D*s1234*s14*s24*z2)/
    (8*s12*s123*s124*s13*z124) + (s1234*s13*z2)/(s12*s124*s34*z124) - 
   (D*s1234*s13*z2)/(4*s12*s124*s34*z124) - 
   (s1234*s14*z2)/(2*s12*s124*s34*z124) + (D*s1234*s14*z2)/
    (8*s12*s124*s34*z124) - (9*s1234*s14*z2)/(2*s124*s234*s34*z124) + 
   (7*D*s1234*s14*z2)/(8*s124*s234*s34*z124) - 
   (s1234*s13*s14*z2)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s14^2*z2)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s14*s23*z2)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*z2)/(2*s124*s24*s34*z124) + (D*s1234*s14*z2)/
    (8*s124*s24*s34*z124) - (s1234*s13*s14*z2)/(2*s12*s124*s24*s34*z124) + 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s24*s34*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s24*s34*z124) - 
   (9*s12*s1234*s14*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*D*s12*s1234*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (9*s1234*s13*s14*z2)/(4*s124*s234*s24*s34*z124) + 
   (3*D*s1234*s13*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (5*s1234*s14^2*z2)/(2*s124*s234*s24*s34*z124) + 
   (D*s1234*s14^2*z2)/(2*s124*s234*s24*s34*z124) - 
   (5*s1234*s14*s23*z2)/(2*s124*s234*s24*s34*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s14*s24*z2)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s34*z2)/(s12*s124^2*z124) - (D*s1234*s34*z2)/(2*s12*s124^2*z124) - 
   (9*s1234*s14*s34*z2)/(4*s12*s123*s124*s13*z124) + 
   (3*D*s1234*s14*s34*z2)/(8*s12*s123*s124*s13*z124) + 
   (2*s1234*s34*z2)/(s124^2*s24*z124) - (D*s1234*s34*z2)/
    (2*s124^2*s24*z124) - (s1234*s34*z2)/(2*s123*s124*s24*z124) + 
   (s1234*s34*z2)/(s124*s13*s24*z124) - (D*s1234*s34*z2)/
    (4*s124*s13*s24*z124) - (5*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z124) + 
   (D*s1234*s14*s34*z2)/(8*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z124) + 
   (D*s1234*s14*s34*z2)/(8*s12*s124*s13*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z124) + 
   (3*D*s1234*s14*s34*z2)/(8*s12*s124*s234*s24*z124) - 
   (4*s1234*z2)/(s134^2*z134) + (D*s1234*z2)/(s134^2*z134) - 
   (s1234*z2)/(s12*s134*z134) + (D*s1234*z2)/(4*s12*s134*z134) - 
   (s1234*s13*z2)/(2*s12*s123*s134*z134) + (2*s1234*s14*z2)/
    (s13*s134^2*z134) - (s1234*s14*z2)/(s12*s123*s134*z134) + 
   (D*s1234*s14*z2)/(8*s12*s123*s134*z134) - 
   (s1234*s14*z2)/(2*s12*s13*s134*z134) + (D*s1234*s14*z2)/
    (8*s12*s13*s134*z134) + (s1234*s14*z2)/(2*s123*s13*s134*z134) - 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z134) - (s1234*s14^2*z2)/
    (2*s12*s123*s13*s134*z134) + (s1234*s14*s23*z2)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s14*z2)/(8*s13*s134*s234*z134) - 
   (s1234*z2)/(s134*s24*z134) + (D*s1234*z2)/(4*s134*s24*z134) + 
   (s1234*s14*z2)/(2*s13*s134*s24*z134) + (D*s1234*s14*z2)/
    (8*s13*s134*s24*z134) - (s1234*s14*z2)/(s134*s234*s24*z134) + 
   (D*s1234*s14*z2)/(8*s134*s234*s24*z134) - (3*s1234*s14*s23*z2)/
    (4*s13*s134*s234*s24*z134) - (s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(2*s134^2*s34*z134) - (s1234*s13*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s13*z2)/(4*s12*s134*s34*z134) + 
   (2*s1234*s14*z2)/(s134^2*s34*z134) + (s1234*s14*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s14*z2)/(8*s12*s134*s34*z134) - 
   (D*s1234*s14*z2)/(8*s123*s134*s34*z134) - (s1234*s13*s14*z2)/
    (4*s12*s123*s134*s34*z134) + (2*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z2)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s14*z2)/(2*s134*s234*s34*z134) - (D*s1234*s14*z2)/
    (8*s134*s234*s34*z134) - (s1234*s14*z2)/(2*s134*s24*s34*z134) + 
   (D*s1234*s14*z2)/(8*s134*s24*s34*z134) + (s1234*s14^2*z2)/
    (2*s13*s134*s24*s34*z134) - (3*s1234*s13*s14*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13*s14*z2)/
    (8*s134*s234*s24*s34*z134) - (s1234*s14^2*z2)/
    (2*s134*s234*s24*s34*z134) + (s1234*s14*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (s1234*s13*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(2*s13*s134^2*z134) - (3*s1234*s14*s34*z2)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s14*s34*z2)/
    (8*s12*s123*s13*s134*z134) - (s1234*s34*z2)/(2*s13*s134*s24*z134) + 
   (D*s1234*s34*z2)/(4*s13*s134*s24*z134) - 
   (s1234*s34*z2)/(2*s134*s234*s24*z134) + (s12*s1234*s34*z2)/
    (2*s13*s134*s234*s24*z134) - (s1234*s14*s34*z2)/
    (4*s13*s134*s234*s24*z134) + (4*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*z2^2)/(s123*s23*s234*z23^2) - 
   (2*D*s1234*s14*z2^2)/(s123*s23*s234*z23^2) - (4*s1234*s13*s24*z2^2)/
    (s123*s23^2*s234*z23^2) + (2*D*s1234*s13*s24*z2^2)/
    (s123*s23^2*s234*z23^2) - (4*s12*s1234*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (2*D*s12*s1234*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (s1234*z1)/(4*s12*s123*z23) + 
   (s1234*z1)/(4*s123*s13*z23) + (s1234*z1)/(2*s123*s23*z23) + 
   (s12*s1234*z1)/(4*s123*s13*s23*z23) + (s1234*s13*z1)/
    (4*s12*s123*s23*z23) - (s1234*z1)/(4*s12*s234*z23) - 
   (s1234*z1)/(4*s13*s234*z23) - (s1234*s24*z1)/(2*s12*s23*s234*z23) - 
   (s1234*s24*z1)/(4*s13*s23*s234*z23) + (s1234*s24*z1)/
    (4*s12*s123*s34*z23) + (s1234*s24*z1)/(4*s123*s23*s34*z23) + 
   (s1234*s13*s24*z1)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s24*z1)/(4*s12*s234*s34*z23) - (s1234*s24^2*z1)/
    (4*s12*s23*s234*s34*z23) - (s1234*s34*z1)/(4*s12*s23*s234*z23) - 
   (s1234*s34*z1)/(2*s13*s23*s234*z23) + (s1234*s34*z1)/
    (4*s123*s13*s24*z23) + (s1234*s34*z1)/(4*s123*s23*s24*z23) + 
   (s12*s1234*s34*z1)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s34*z1)/(4*s13*s234*s24*z23) - (s1234*s34^2*z1)/
    (4*s13*s23*s234*s24*z23) - (s1234*s14*z2)/(s12*s23*s234*z23) + 
   (D*s1234*s14*z2)/(4*s12*s23*s234*z23) - (2*s1234*s14*z2)/
    (s123*s23*s234*z23) + (s1234*s14*z2)/(s13*s23*s234*z23) - 
   (D*s1234*s14*z2)/(4*s13*s23*s234*z23) - 
   (s1234*s14*z2)/(s123*s13*s24*z23) + (D*s1234*s14*z2)/
    (4*s123*s13*s24*z23) - (s1234*s14*z2)/(s123*s23*s24*z23) + 
   (D*s1234*s14*z2)/(4*s123*s23*s24*z23) - (s12*s1234*s14*z2)/
    (s123*s13*s23*s24*z23) + (D*s12*s1234*s14*z2)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s14*z2)/(s13*s234*s24*z23) - (D*s1234*s14*z2)/
    (4*s13*s234*s24*z23) + (s1234*s14*z2)/(s12*s123*s34*z23) - 
   (D*s1234*s14*z2)/(4*s12*s123*s34*z23) + 
   (s1234*s14*z2)/(s123*s23*s34*z23) - (D*s1234*s14*z2)/
    (4*s123*s23*s34*z23) + (s1234*s13*s14*z2)/(s12*s123*s23*s34*z23) - 
   (D*s1234*s13*s14*z2)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s14*z2)/(s12*s234*s34*z23) + (D*s1234*s14*z2)/
    (4*s12*s234*s34*z23) - (s1234*s14*s24*z2)/(s12*s23*s234*s34*z23) + 
   (D*s1234*s14*s24*z2)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s14*s34*z2)/(s13*s23*s234*s24*z23) - (D*s1234*s14*s34*z2)/
    (4*s13*s23*s234*s24*z23) + (17*s1234*z1)/(4*s12*s123*z3) - 
   (D*s1234*z1)/(s12*s123*z3) - (4*s1234*z1)/(s124^2*z3) + 
   (D*s1234*z1)/(s124^2*z3) - (5*s1234*z1)/(2*s12*s124*z3) + 
   (D*s1234*z1)/(2*s12*s124*z3) - (3*s1234*z1)/(2*s123*s124*z3) + 
   (D*s1234*z1)/(2*s123*s124*z3) - (3*s1234*z1)/(s12*s13*z3) + 
   (3*D*s1234*z1)/(4*s12*s13*z3) + (3*s1234*z1)/(s123*s13*z3) - 
   (3*D*s1234*z1)/(4*s123*s13*z3) - (s1234*z1)/(s124*s13*z3) + 
   (D*s1234*z1)/(4*s124*s13*z3) - (s12*s1234*z1)/(s123*s124*s13*z3) + 
   (D*s12*s1234*z1)/(4*s123*s124*s13*z3) + (2*s1234*s13*z1)/(s12*s124^2*z3) - 
   (D*s1234*s13*z1)/(2*s12*s124^2*z3) - (3*s1234*s13*z1)/
    (4*s12*s123*s124*z3) + (D*s1234*s13*z1)/(4*s12*s123*s124*z3) - 
   (s1234*z1)/(s12*s134*z3) + (D*s1234*z1)/(8*s12*s134*z3) + 
   (s1234*z1)/(s123*s134*z3) - (D*s1234*z1)/(8*s123*s134*z3) + 
   (s1234*z1)/(2*s13*s134*z3) + (D*s1234*z1)/(8*s13*s134*z3) + 
   (s1234*s13*z1)/(s12*s123*s134*z3) - (D*s1234*s13*z1)/
    (8*s12*s123*s134*z3) + (2*s1234*s14*z1)/(s12*s124^2*z3) + 
   (3*s1234*s14*z1)/(4*s12*s123*s124*z3) + 
   (s1234*s14*z1)/(4*s12*s124*s13*z3) + (3*s1234*s14*z1)/
    (4*s123*s124*s13*z3) + (s1234*s14*z1)/(4*s12*s123*s134*z3) - 
   (D*s1234*s14*z1)/(4*s12*s123*s134*z3) - 
   (s1234*s14*z1)/(4*s12*s13*s134*z3) + (D*s1234*s14*z1)/
    (4*s12*s13*s134*z3) + (s1234*s14*z1)/(4*s123*s13*s134*z3) - 
   (D*s1234*s14*z1)/(4*s123*s13*s134*z3) + (s1234*z1)/(4*s123*s23*z3) + 
   (s1234*s13*z1)/(4*s12*s123*s23*z3) - (s1234*s23*z1)/(2*s12*s123*s124*z3) + 
   (D*s1234*s23*z1)/(8*s12*s123*s124*z3) + (2*s1234*s23*z1)/
    (s12*s123*s13*z3) - (D*s1234*s23*z1)/(2*s12*s123*s13*z3) - 
   (3*s1234*s23*z1)/(2*s12*s124*s13*z3) + (3*D*s1234*s23*z1)/
    (8*s12*s124*s13*z3) - (s1234*s23*z1)/(s123*s124*s13*z3) + 
   (D*s1234*s23*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s23*z1)/(s12*s123*s134*z3) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z3) - (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z3) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) - 
   (3*s1234*z1)/(4*s12*s234*z3) + (4*s1234*z1)/(s123*s234*z3) - 
   (3*D*s1234*z1)/(4*s123*s234*z3) - (s1234*z1)/(s124*s234*z3) + 
   (D*s1234*z1)/(4*s124*s234*z3) - (s1234*z1)/(s13*s234*z3) + 
   (D*s1234*z1)/(2*s13*s234*z3) + (4*s1234*s13*z1)/(s12*s123*s234*z3) - 
   (3*D*s1234*s13*z1)/(4*s12*s123*s234*z3) + (5*s1234*s13*z1)/
    (4*s12*s124*s234*z3) - (D*s1234*s13*z1)/(4*s12*s124*s234*z3) - 
   (s1234*s14*z1)/(s12*s124*s234*z3) - (s1234*s14*z1)/(s13*s134*s234*z3) + 
   (D*s1234*s14*z1)/(4*s13*s134*s234*z3) + 
   (s1234*s23*z1)/(s12*s123*s234*z3) + (2*s1234*s23*z1)/(s12*s124*s234*z3) - 
   (3*D*s1234*s23*z1)/(8*s12*s124*s234*z3) - (2*s1234*s23*z1)/
    (s123*s13*s234*z3) + (D*s1234*s23*z1)/(2*s123*s13*s234*z3) - 
   (s1234*s23*z1)/(2*s13*s134*s234*z3) - (D*s1234*s23*z1)/
    (8*s13*s134*s234*z3) - (s12*s1234*z1)/(s124^2*s24*z3) + 
   (D*s12*s1234*z1)/(2*s124^2*s24*z3) - (3*s1234*z1)/(2*s124*s24*z3) + 
   (D*s1234*z1)/(2*s124*s24*z3) - (s12*s1234*z1)/(2*s124*s13*s24*z3) + 
   (D*s12*s1234*z1)/(4*s124*s13*s24*z3) + (s1234*s13*z1)/(s124^2*s24*z3) - 
   (D*s1234*s13*z1)/(2*s124^2*s24*z3) + (s1234*s13*z1)/(4*s12*s124*s24*z3) + 
   (s1234*z1)/(4*s134*s24*z3) - (D*s1234*z1)/(8*s134*s24*z3) - 
   (2*s1234*s14*z1)/(s12*s123*s24*z3) + (2*s1234*s14*z1)/(s124^2*s24*z3) + 
   (s1234*s14*z1)/(s12*s124*s24*z3) + (s1234*s14*z1)/(4*s123*s124*s24*z3) + 
   (3*s1234*s14*z1)/(s12*s13*s24*z3) - (2*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (3*s1234*s14*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s14*z1)/
    (4*s123*s124*s13*s24*z3) - (s1234*s13*s14*z1)/(s12*s124^2*s24*z3) + 
   (s1234*s14*z1)/(s13*s134*s24*z3) - (D*s1234*s14*z1)/(4*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z1)/(s12*s124^2*s24*z3) + (s1234*s14^2*z1)/
    (2*s12*s123*s124*s24*z3) + (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(2*s12*s124*s24*z3) - (D*s1234*s23*z1)/
    (8*s12*s124*s24*z3) - (s1234*s23*z1)/(s124*s13*s24*z3) + 
   (D*s1234*s23*z1)/(2*s124*s13*s24*z3) - (4*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) + (D*s1234*s14*s23*z1)/(s12*s124^2*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z3) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z3) - 
   (3*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) + 
   (5*s1234*s23*z1)/(4*s124*s234*s24*z3) - (D*s1234*s23*z1)/
    (8*s124*s234*s24*z3) - (s1234*s23*z1)/(s13*s234*s24*z3) + 
   (D*s1234*s23*z1)/(2*s13*s234*s24*z3) - (s1234*s23*z1)/
    (4*s134*s234*s24*z3) + (D*s1234*s23*z1)/(8*s134*s234*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s14*s23*z1)/(s13*s134*s234*s24*z3) + (D*s1234*s14*s23*z1)/
    (4*s13*s134*s234*s24*z3) - (s1234*s24*z1)/(s12*s124^2*z3) + 
   (D*s1234*s24*z1)/(2*s12*s124^2*z3) + (D*s1234*s24*z1)/
    (4*s12*s123*s124*z3) - (s1234*s24*z1)/(2*s123*s124*s13*z3) + 
   (D*s1234*s24*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s24*z1)/(4*s12*s123*s134*z3) - (D*s1234*s24*z1)/
    (8*s12*s123*s134*z3) - (s1234*s24*z1)/(4*s12*s13*s134*z3) + 
   (D*s1234*s24*z1)/(8*s12*s13*s134*z3) + (s1234*s24*z1)/
    (4*s123*s13*s134*z3) - (D*s1234*s24*z1)/(8*s123*s13*s134*z3) - 
   (s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z3) + 
   (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z3) - 
   (3*s1234*s24*z1)/(s12*s123*s234*z3) + (3*D*s1234*s24*z1)/
    (4*s12*s123*s234*z3) - (2*s1234*s24*z1)/(s123*s13*s234*z3) + 
   (D*s1234*s24*z1)/(2*s123*s13*s234*z3) - 
   (s1234*s24*z1)/(2*s13*s134*s234*z3) - (D*s1234*s24*z1)/
    (8*s13*s134*s234*z3) - (s1234*s24*z1)/(4*s12*s23*s234*z3) + 
   (2*s1234*s24*z1)/(s123*s23*s234*z3) - (3*s1234*z1)/(s12*s34*z3) + 
   (3*D*s1234*z1)/(4*s12*s34*z3) - (3*s1234*s13*z1)/(4*s12*s124*s34*z3) + 
   (D*s1234*s13*z1)/(4*s12*s124*s34*z3) - (s1234*z1)/(4*s134*s34*z3) + 
   (D*s1234*z1)/(8*s134*s34*z3) - (s1234*s14*z1)/(4*s12*s134*s34*z3) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z3) + (s1234*s13*s14*z1)/
    (4*s12*s123*s134*s34*z3) - (s1234*s23*z1)/(2*s12*s124*s34*z3) + 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z3) + (s1234*s14*s23*z1)/
    (4*s12*s123*s134*s34*z3) + (2*s1234*s23*z1)/(s12*s234*s34*z3) - 
   (D*s1234*s23*z1)/(2*s12*s234*s34*z3) + (3*s1234*s23*z1)/
    (4*s124*s234*s34*z3) - (D*s1234*s23*z1)/(8*s124*s234*s34*z3) + 
   (s1234*s23*z1)/(4*s134*s234*s34*z3) - (D*s1234*s23*z1)/
    (8*s134*s234*s34*z3) - (s1234*s24*z1)/(2*s12*s134*s34*z3) + 
   (D*s1234*s24*z1)/(8*s12*s134*s34*z3) + (s1234*s24*z1)/
    (2*s123*s134*s34*z3) - (D*s1234*s24*z1)/(8*s123*s134*s34*z3) + 
   (s1234*s13*s24*z1)/(2*s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s24*z1)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z3) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s24*z1)/(s12*s234*s34*z3) - (D*s1234*s24*z1)/(4*s12*s234*s34*z3) + 
   (2*s1234*s24*z1)/(s123*s234*s34*z3) - (D*s1234*s24*z1)/
    (2*s123*s234*s34*z3) + (2*s1234*s13*s24*z1)/(s12*s123*s234*s34*z3) - 
   (D*s1234*s13*s24*z1)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s13*s24*z1)/(s12*s124*s234*s34*z3) - (D*s1234*s13*s24*z1)/
    (4*s12*s124*s234*s34*z3) + (s1234*s24*z1)/(4*s134*s234*s34*z3) - 
   (D*s1234*s24*z1)/(8*s134*s234*s34*z3) + (2*s1234*s23*s24*z1)/
    (s12*s123*s234*s34*z3) - (D*s1234*s23*s24*z1)/(2*s12*s123*s234*s34*z3) + 
   (s1234*s23*s24*z1)/(s12*s124*s234*s34*z3) - (D*s1234*s23*s24*z1)/
    (4*s12*s124*s234*s34*z3) + (s1234*s34*z1)/(s12*s124^2*z3) - 
   (D*s1234*s34*z1)/(2*s12*s124^2*z3) - (5*s1234*s34*z1)/
    (4*s12*s123*s124*z3) - (3*s1234*s34*z1)/(4*s12*s124*s13*z3) + 
   (D*s1234*s34*z1)/(4*s12*s124*s13*z3) - (s1234*s34*z1)/
    (2*s123*s124*s13*z3) + (3*s1234*s34*z1)/(4*s12*s123*s134*z3) - 
   (D*s1234*s34*z1)/(8*s12*s123*s134*z3) - (3*s1234*s34*z1)/
    (4*s12*s13*s134*z3) + (D*s1234*s34*z1)/(8*s12*s13*s134*z3) + 
   (3*s1234*s34*z1)/(4*s123*s13*s134*z3) - (D*s1234*s34*z1)/
    (8*s123*s13*s134*z3) + (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z3) + 
   (3*s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z3) - 
   (7*s1234*s34*z1)/(2*s12*s123*s234*z3) + (3*D*s1234*s34*z1)/
    (4*s12*s123*s234*z3) + (5*s1234*s34*z1)/(4*s12*s124*s234*z3) - 
   (s1234*s34*z1)/(s123*s13*s234*z3) + (D*s1234*s34*z1)/
    (2*s123*s13*s234*z3) - (s1234*s34*z1)/(2*s13*s134*s234*z3) + 
   (s1234*s34*z1)/(4*s12*s23*s234*z3) - (3*s1234*s34*z1)/(s123*s23*s234*z3) - 
   (s1234*s34*z1)/(4*s13*s23*s234*z3) - (s1234*s13*s34*z1)/
    (2*s12*s123*s23*s234*z3) + (2*s1234*s34*z1)/(s124^2*s24*z3) - 
   (D*s1234*s34*z1)/(2*s124^2*s24*z3) + (s1234*s34*z1)/(s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(4*s123*s124*s24*z3) - 
   (s1234*s34*z1)/(4*s123*s13*s24*z3) - (s1234*s34*z1)/(s124*s13*s24*z3) + 
   (D*s1234*s34*z1)/(2*s124*s13*s24*z3) + (s12*s1234*s34*z1)/
    (s123*s124*s13*s24*z3) - (D*s12*s1234*s34*z1)/(4*s123*s124*s13*s24*z3) - 
   (s1234*s13*s34*z1)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(8*s13*s134*s24*z3) - (s1234*s14*s34*z1)/
    (s12*s124^2*s24*z3) + (s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(4*s123*s23*s24*z3) + (s12*s1234*s34*z1)/
    (4*s123*s13*s23*s24*z3) - (s1234*s23*s34*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s23*s34*z1)/(2*s12*s124*s13*s24*z3) + 
   (D*s1234*s23*s34*z1)/(8*s12*s124*s13*s24*z3) + 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s34*z1)/(2*s123*s234*s24*z3) + (s1234*s34*z1)/
    (2*s124*s234*s24*z3) + (D*s1234*s34*z1)/(4*s124*s234*s24*z3) - 
   (5*s1234*s34*z1)/(4*s13*s234*s24*z3) + (D*s1234*s34*z1)/
    (2*s13*s234*s24*z3) - (s1234*s13*s34*z1)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s34*z1)/(4*s134*s234*s24*z3) + (D*s1234*s34*z1)/
    (8*s134*s234*s24*z3) - (s1234*s14*s34*z1)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s14*s34*z1)/(s13*s134*s234*s24*z3) + (D*s1234*s14*s34*z1)/
    (4*s13*s134*s234*s24*z3) + (s1234*s23*s34*z1)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + (D*s1234*s23*s34*z1)/
    (8*s13*s134*s234*s24*z3) + (s1234*s34^2*z1)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s34^2*z1)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + (D*s1234*s34^2*z1)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34^2*z1)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s34^2*z1)/(4*s13*s23*s234*s24*z3) + 
   (4*s1234*z1^3)/(s124^2*z124^2*z3) + (2*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) + (4*s1234*s14*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s24*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) - 
   (6*s1234*z1^2)/(s124^2*z124*z3) + (2*D*s1234*z1^2)/(s124^2*z124*z3) + 
   (s1234*z1^2)/(2*s123*s124*z124*z3) - (3*s1234*z1^2)/(s124*s13*z124*z3) + 
   (D*s1234*z1^2)/(s124*s13*z124*z3) - (4*s1234*s13*z1^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s13*z1^2)/(2*s12*s124^2*z124*z3) + 
   (s1234*s13*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s14*z1^2)/(s12*s124^2*z124*z3) + (D*s1234*s14*z1^2)/
    (s12*s124^2*z124*z3) + (s1234*s14*z1^2)/(s12*s123*s124*z124*z3) - 
   (2*s1234*s14*z1^2)/(s12*s124*s13*z124*z3) + 
   (D*s1234*s14*z1^2)/(2*s12*s124*s13*z124*z3) + 
   (s1234*s14*z1^2)/(s123*s124*s13*z124*z3) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (3*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (D*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1^2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*z1^2)/(2*s124*s234*z124*z3) - (D*s1234*z1^2)/
    (4*s124*s234*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (5*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1^2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z1^2)/
    (s124^2*s24*z124*z3) - (s1234*z1^2)/(2*s124*s24*z124*z3) - 
   (s12*s1234*z1^2)/(s124*s13*s24*z124*z3) + (D*s12*s1234*z1^2)/
    (2*s124*s13*s24*z124*z3) - (s1234*s13*z1^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s13*z1^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s13*z1^2)/(4*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z1^2)/(s124^2*s24*z124*z3) - (s1234*s14*z1^2)/
    (s12*s124*s24*z124*z3) + (s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - 
   (s1234*s14*z1^2)/(s124*s13*s24*z124*z3) + (D*s1234*s14*z1^2)/
    (2*s124*s13*s24*z124*z3) + (s12*s1234*s14*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s13*s14*z1^2)/
    (s12*s124^2*s24*z124*z3) + (2*s1234*s14^2*z1^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1^2)/(s12*s123*s124*s24*z124*
     z3) + (s1234*s14^2*z1^2)/(s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s23*z1^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1^2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z1^2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s23*z1^2)/(2*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*z1^2)/(4*s124*s13*s24*z124*z3) + 
   (2*s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s14*s23*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s234*s24*z124*z3) - 
   (4*s1234*s24*z1^2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z1^2)/
    (s12*s124^2*z124*z3) + (s1234*s24*z1^2)/(2*s12*s123*s124*z124*z3) - 
   (2*s1234*s24*z1^2)/(s12*s124*s13*z124*z3) + 
   (D*s1234*s24*z1^2)/(2*s12*s124*s13*z124*z3) + 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s24*z1^2)/(s12*s124*s234*z124*z3) - (D*s1234*s24*z1^2)/
    (4*s12*s124*s234*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s34*z1^2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z1^2)/
    (2*s12*s124^2*z124*z3) + (5*s1234*s34*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (5*s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (D*s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (5*s1234*s34*z1^2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*s14*s34*z1^2)/(s12*s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (7*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (D*s1234*s34*z1^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s34*z1^2)/(s123*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(s124*s13*s24*z124*z3) + (D*s1234*s34*z1^2)/
    (4*s124*s13*s24*z124*z3) + (s12*s1234*s34*z1^2)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s13*s34*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) + (3*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14*s34*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) + (3*s1234*s14*s34*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s34*z1^2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s34*z1^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*s34*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1^2)/(4*s13*s134*z134*z3) + (s1234*s23*z1^2)/
    (4*s13*s134*s234*z134*z3) - (s1234*s24*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s24*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1^2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s13*s134*s24*z134*z3) - (s1234*s23*s34*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*z1^2)/(2*s12*s124*z2*z3) + 
   (s1234*z1^2)/(4*s123*s124*z2*z3) - (s1234*z1^2)/(4*s124*s13*z2*z3) + 
   (s12*s1234*z1^2)/(4*s123*s124*s13*z2*z3) - 
   (s1234*z1^2)/(4*s12*s134*z2*z3) + (s1234*z1^2)/(4*s123*s134*z2*z3) - 
   (s1234*z1^2)/(2*s13*s134*z2*z3) + (s1234*s13*z1^2)/
    (4*s12*s123*s134*z2*z3) + (s1234*s14*z1^2)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s124*s13*z2*z3) + (s1234*s14*z1^2)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s13*s134*z2*z3) + (s1234*s23*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s134*z2*z3) + (s1234*s14*s23*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) + (s1234*s14*s23*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) + (s1234*s23*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s23*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z2*z3) + (s1234*s24*z1^2)/
    (4*s123*s124*s13*z2*z3) - (s1234*s24*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s13*s134*z2*z3) - (s1234*s24*z1^2)/
    (4*s123*s13*s134*z2*z3) + (s1234*s23*s24*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) - (s1234*s23*s24*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) + (s1234*s24*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s134*s34*z2*z3) - (s1234*s24*z1^2)/
    (4*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s34*z1^2)/(4*s12*s123*s124*z2*z3) + 
   (s1234*s34*z1^2)/(4*s12*s124*s13*z2*z3) - (s1234*s34*z1^2)/
    (4*s123*s124*s13*z2*z3) + (s1234*s34*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z2*z3) + (s1234*s34*z1^2)/
    (4*s123*s13*s134*z2*z3) - (s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) + (s1234*s34*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s34*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1^2)/(4*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1^2)/(4*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s23*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) - (4*s1234*z2)/(s124^2*z3) + 
   (D*s1234*z2)/(s124^2*z3) + (3*s1234*z2)/(2*s12*s124*z3) - 
   (D*s1234*z2)/(2*s12*s124*z3) + (2*s1234*s13*z2)/(s12*s124^2*z3) - 
   (D*s1234*s13*z2)/(2*s12*s124^2*z3) + (2*s1234*s14*z2)/(s12*s124^2*z3) + 
   (s1234*s14*z2)/(2*s12*s123*s124*z3) - (s1234*s14*z2)/
    (4*s12*s123*s134*z3) + (D*s1234*s14*z2)/(8*s12*s123*s134*z3) + 
   (s1234*s14*z2)/(4*s12*s13*s134*z3) - (D*s1234*s14*z2)/
    (8*s12*s13*s134*z3) - (s1234*s14*z2)/(4*s123*s13*s134*z3) + 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z3) - (3*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s123*s124*s13*z3) - (s1234*s14*s23*z2)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s13*s134*z3) + 
   (5*s1234*s14*z2)/(s12*s123*s234*z3) - (5*D*s1234*s14*z2)/
    (4*s12*s123*s234*z3) - (2*s1234*s14*z2)/(s123*s13*s234*z3) + 
   (D*s1234*s14*z2)/(2*s123*s13*s234*z3) - 
   (s1234*s14*z2)/(2*s13*s134*s234*z3) + (D*s1234*s14*z2)/
    (8*s13*s134*s234*z3) - (2*s1234*s14*z2)/(s12*s23*s234*z3) + 
   (D*s1234*s14*z2)/(2*s12*s23*s234*z3) + (2*s1234*s14*z2)/
    (s123*s23*s234*z3) - (D*s1234*s14*z2)/(s123*s23*s234*z3) + 
   (2*s1234*s13*s14*z2)/(s12*s123*s23*s234*z3) - 
   (D*s1234*s13*s14*z2)/(2*s12*s123*s23*s234*z3) - 
   (s12*s1234*z2)/(s124^2*s24*z3) + (D*s12*s1234*z2)/(2*s124^2*s24*z3) + 
   (3*s1234*z2)/(2*s124*s24*z3) - (D*s1234*z2)/(2*s124*s24*z3) + 
   (s1234*s13*z2)/(s124^2*s24*z3) - (D*s1234*s13*z2)/(2*s124^2*s24*z3) - 
   (4*s1234*s14*z2)/(s12*s123*s24*z3) + (D*s1234*s14*z2)/(s12*s123*s24*z3) + 
   (2*s1234*s14*z2)/(s124^2*s24*z3) + (7*s1234*s14*z2)/(2*s12*s124*s24*z3) - 
   (D*s1234*s14*z2)/(s12*s124*s24*z3) + (3*s1234*s14*z2)/(s12*s13*s24*z3) - 
   (3*D*s1234*s14*z2)/(4*s12*s13*s24*z3) - (s1234*s14*z2)/(s123*s13*s24*z3) + 
   (D*s1234*s14*z2)/(4*s123*s13*s24*z3) - (s1234*s13*s14*z2)/
    (s12*s124^2*s24*z3) + (5*s1234*s13*s14*z2)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s14*z2)/(2*s13*s134*s24*z3) - (D*s1234*s14*z2)/
    (8*s13*s134*s24*z3) + (2*s1234*s14^2*z2)/(s12*s124^2*s24*z3) + 
   (s1234*s14^2*z2)/(2*s12*s123*s124*s24*z3) - 
   (2*s1234*s14*z2)/(s123*s23*s24*z3) + (D*s1234*s14*z2)/
    (2*s123*s23*s24*z3) - (4*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + 
   (D*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + (s1234*s14*s23*z2)/
    (2*s12*s123*s124*s24*z3) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s124*s24*z3) - (2*s1234*s14*s23*z2)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s14*s23*z2)/(2*s12*s123*s13*s24*z3) + 
   (s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s14*s23*z2)/(s123*s124*s13*s24*z3) + (D*s1234*s14*s23*z2)/
    (4*s123*s124*s13*s24*z3) + (s12*s1234*z2)/(2*s124*s234*s24*z3) - 
   (s1234*s13*z2)/(2*s124*s234*s24*z3) - (4*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (D*s1234*s14*z2)/(s12*s234*s24*z3) + (5*s1234*s14*z2)/(s123*s234*s24*z3) - 
   (5*D*s1234*s14*z2)/(4*s123*s234*s24*z3) + 
   (s1234*s14*z2)/(2*s124*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (s12*s123*s234*s24*z3) - (3*D*s1234*s13*s14*z2)/
    (4*s12*s123*s234*s24*z3) + (5*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s24*z3) - (D*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s24*z3) - (s1234*s14*z2)/(4*s134*s234*s24*z3) + 
   (D*s1234*s14*z2)/(8*s134*s234*s24*z3) + (s1234*s14^2*z2)/
    (2*s12*s124*s234*s24*z3) + (6*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s14*s23*z2)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z2)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s234*s24*z3) - 
   (2*s1234*s14*s23*z2)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s14*s23*z2)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s14*s23*z2)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s14*s23*z2)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s24*z2)/(s12*s124^2*z3) + (D*s1234*s24*z2)/(2*s12*s124^2*z3) + 
   (s1234*s24*z2)/(2*s12*s123*s124*z3) + (s1234*s14*z2)/(2*s12*s134*s34*z3) - 
   (D*s1234*s14*z2)/(8*s12*s134*s34*z3) - (s1234*s14*z2)/
    (2*s123*s134*s34*z3) + (D*s1234*s14*z2)/(8*s123*s134*s34*z3) - 
   (s1234*s13*s14*z2)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s14*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*s23*z2)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*z2)/(s12*s234*s34*z3) + (D*s1234*s14*z2)/(4*s12*s234*s34*z3) - 
   (2*s1234*s14*z2)/(s123*s234*s34*z3) + (D*s1234*s14*z2)/
    (2*s123*s234*s34*z3) - (2*s1234*s13*s14*z2)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s13*s14*z2)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s13*s14*z2)/(s12*s124*s234*s34*z3) + (D*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s34*z3) - (s1234*s14*z2)/(4*s134*s234*s34*z3) + 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z3) - (2*s1234*s14*s23*z2)/
    (s12*s123*s234*s34*z3) + (D*s1234*s14*s23*z2)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s14*s23*z2)/(s12*s124*s234*s34*z3) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s34*z3) + (3*s1234*s14*z2)/(s12*s24*s34*z3) - 
   (3*D*s1234*s14*z2)/(4*s12*s24*s34*z3) + (3*s1234*s13*s14*z2)/
    (4*s12*s124*s24*s34*z3) - (D*s1234*s13*s14*z2)/(4*s12*s124*s24*s34*z3) + 
   (s1234*s14*z2)/(4*s134*s24*s34*z3) - (D*s1234*s14*z2)/
    (8*s134*s24*s34*z3) + (s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s24*s34*z3) - 
   (2*s1234*s14*s23*z2)/(s12*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(2*s12*s234*s24*s34*z3) - 
   (3*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z3) - 
   (s1234*s14*s23*z2)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(8*s134*s234*s24*s34*z3) + 
   (s1234*s34*z2)/(s12*s124^2*z3) - (D*s1234*s34*z2)/(2*s12*s124^2*z3) - 
   (s1234*s34*z2)/(2*s12*s123*s124*z3) + (2*s1234*s34*z2)/(s124^2*s24*z3) - 
   (D*s1234*s34*z2)/(2*s124^2*s24*z3) - (s1234*s14*s34*z2)/
    (s12*s124^2*s24*z3) + (5*s1234*s14*s34*z2)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s14*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z3) - 
   (D*s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s14*s34*z2)/(s123*s124*s13*s24*z3) + (D*s1234*s14*s34*z2)/
    (4*s123*s124*s13*s24*z3) + (3*s1234*s14*s34*z2)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s14*s34*z2)/(4*s12*s123*s234*s24*z3) + 
   (5*s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (D*s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s14*s34*z2)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s14*s34*z2)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s14*s34*z2)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s14*s34*z2)/(8*s13*s134*s234*s24*z3) + 
   (2*s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) - 
   (D*s1234*s14*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (16*s1234*z1^2*z2)/(s124^2*z124^2*z3) - (4*D*s1234*z1^2*z2)/
    (s124^2*z124^2*z3) + (6*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (12*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z1*z2)/(s124^2*z124*z3) + (2*D*s1234*z1*z2)/(s124^2*z124*z3) + 
   (s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/(4*s12*s124*z124*z3) + 
   (s1234*z1*z2)/(s123*s124*z124*z3) - (D*s1234*z1*z2)/
    (4*s123*s124*z124*z3) - (6*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (6*s1234*s14*z1*z2)/(s12*s124^2*z124*z3) - (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124*z3) + (5*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (2*s1234*s14*z1*z2)/(s12*s124*s13*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s12*s124*s13*z124*z3) + 
   (2*s1234*s14*z1*z2)/(s123*s124*s13*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (4*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*s23*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1*z2)/(s123*s124*s13*z124*z3) - (D*s1234*s23*z1*z2)/
    (4*s123*s124*s13*z124*z3) - (s1234*s14*s23*z1*z2)/
    (2*s12*s123*s124*s13*z124*z3) - (5*s1234*z1*z2)/(4*s124*s234*z124*z3) + 
   (3*D*s1234*z1*z2)/(8*s124*s234*z124*z3) - (s1234*s13*z1*z2)/
    (2*s12*s124*s234*z124*z3) + (D*s1234*s13*z1*z2)/
    (8*s12*s124*s234*z124*z3) - (3*s1234*s14*z1*z2)/(s12*s124*s234*z124*z3) + 
   (3*D*s1234*s14*z1*z2)/(4*s12*s124*s234*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1*z2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z1*z2)/
    (s124^2*s24*z124*z3) - (D*s1234*z1*z2)/(4*s124*s24*z124*z3) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s13*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (8*s1234*s14*z1*z2)/(s124^2*s24*z124*z3) - (D*s1234*s14*z1*z2)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z1*z2)/(s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (5*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*z1*z2)/(s124*s13*s24*z124*z3) - 
   (D*s1234*s14*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*s14*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s14*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (6*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (10*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (3*s1234*s14^2*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (2*s1234*s14^2*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s14^2*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(4*s124*s13*s24*z124*z3) + 
   (10*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s14*s23*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s23*z1*z2)/(4*s123*s124*s13*s24*z124*z3) - 
   (s12*s1234*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z1*z2)/(4*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s14*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (5*s1234*s23*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z1*z2)/(8*s124*s234*s24*z124*z3) - 
   (5*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124*z3) + (3*s1234*s24*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s24*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s24*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s24*z1*z2)/(s12*s124*s234*z124*z3) + (D*s1234*s24*z1*z2)/
    (4*s12*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (3*s1234*s13*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s34*z124*z3) + 
   (3*s1234*s23*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) + (9*s1234*s34*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (3*D*s1234*s34*z1*z2)/(8*s12*s124*s13*z124*z3) + 
   (9*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) + 
   (s1234*s14*s34*z1*z2)/(s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s34*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) + (2*s1234*s34*z1*z2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (2*s12*s1234*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s34*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (9*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (7*s1234*s14*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s14*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (3*D*s1234*s14*s34*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (9*s1234*s14*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (9*s1234*s24*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (3*D*s1234*s24*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*s34^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(8*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(4*s123*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*z1*z2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s14*z1*z2)/(4*s13*s134*s24*z134*z3) - (s1234*s14*s23*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) + (12*s1234*z1*z2^2)/(s124^2*z124^2*z3) - 
   (4*D*s1234*z1*z2^2)/(s124^2*z124^2*z3) + (4*s1234*s13*z1*z2^2)/
    (s12*s124^2*z124^2*z3) - (D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s13*z2^2)/
    (2*s12*s124^2*z124*z3) + (8*s1234*s14*z2^2)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s14*z2^2)/(s12*s124^2*z124*z3) + 
   (5*s1234*s14*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s14*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s14*z2^2)/(s12*s124*s234*z124*z3) - (D*s1234*s14*z2^2)/
    (4*s12*s124*s234*z124*z3) - (s1234*s13*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(2*s124^2*s24*z124*z3) + 
   (8*s1234*s14*z2^2)/(s124^2*s24*z124*z3) - (2*D*s1234*s14*z2^2)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z2^2)/(s12*s124*s24*z124*z3) + 
   (3*D*s1234*s14*z2^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s14*z2^2)/(s123*s124*s24*z124*z3) - (D*s1234*s14*z2^2)/
    (4*s123*s124*s24*z124*z3) + (5*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (8*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124*z3) + (2*s1234*s14^2*z2^2)/
    (s12*s123*s124*s24*z124*z3) - (D*s1234*s14^2*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (8*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) + (5*s1234*s14*z2^2)/
    (4*s124*s234*s24*z124*z3) - (3*D*s1234*s14*z2^2)/
    (8*s124*s234*s24*z124*z3) + (s1234*s13*s14*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s13*s14*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) + (2*s1234*s14^2*z2^2)/
    (s12*s124*s234*s24*z124*z3) - (D*s1234*s14^2*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z2^2)/
    (2*s12*s124*s24*s34*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (8*s12*s124*s24*s34*z124*z3) - (s1234*s14*s23*z2^2)/
    (2*s12*s124*s24*s34*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s124*s24*s34*z124*z3) - (3*s1234*s13*s14*z2^2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (8*s124*s234*s24*s34*z124*z3) - (3*s1234*s14*s23*z2^2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s124*s234*s24*s34*z124*z3) - (s1234*s34*z2^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s34*z2^2)/(2*s12*s124^2*z124*z3) - (3*s1234*s14*s34*z2^2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s124*s13*z124*z3) - (2*s1234*s34*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(2*s124^2*s24*z124*z3) + (5*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124*z3) - (D*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) - (D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s14*s34*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) - (s1234*s14*s34*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s34*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) - (8*s1234*s14*z2^3)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s14*z2^3)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^3)/(s124^2*s24*z124^2*z3) + (2*D*s1234*s14*z2^3)/
    (s124^2*s24*z124^2*z3) - (4*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (8*s1234*s14^2*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (2*D*s1234*s14^2*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (4*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (4*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (s1234*z1*z2)/(4*s12*s123*z23*z3) - 
   (s1234*z1*z2)/(4*s123*s23*z23*z3) - (s1234*s13*z1*z2)/
    (4*s12*s123*s23*z23*z3) + (s1234*z1*z2)/(4*s12*s234*z23*z3) + 
   (s1234*s24*z1*z2)/(4*s12*s23*s234*z23*z3) - (2*s1234*s24*z1*z2)/
    (s123*s23*s234*z23*z3) + (s1234*s34*z1*z2)/(4*s12*s23*s234*z23*z3) + 
   (2*s1234*s34*z1*z2)/(s123*s23*s234*z23*z3) + 
   (s1234*s34*z1*z2)/(4*s13*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s23*s24*z23*z3) - (s12*s1234*s34*z1*z2)/
    (4*s123*s13*s23*s24*z23*z3) + (s1234*s34*z1*z2)/(4*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(4*s13*s23*s234*s24*z23*z3) + 
   (2*s1234*s14*z2^2)/(s123*s23*s234*z23*z3) - (4*s1234*z3)/(s124^2*z124) + 
   (D*s1234*z3)/(s124^2*z124) - (s1234*z3)/(s124*s13*z124) + 
   (D*s1234*z3)/(4*s124*s13*z124) - (s12*s1234*z3)/(2*s123*s124*s13*z124) + 
   (2*s1234*s14*z3)/(s12*s124^2*z124) + (s1234*s14*z3)/
    (2*s12*s123*s124*z124) - (D*s1234*s14*z3)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(2*s12*s124*s13*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s13*z124) - (s1234*s14*z3)/(s123*s124*s13*z124) + 
   (D*s1234*s14*z3)/(8*s123*s124*s13*z124) - (s1234*s14^2*z3)/
    (2*s12*s123*s124*s13*z124) + (s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s14*z3)/(8*s12*s124*s234*z124) - 
   (s12*s1234*z3)/(s124^2*s24*z124) + (D*s12*s1234*z3)/(2*s124^2*s24*z124) - 
   (s12*s1234*z3)/(2*s124*s13*s24*z124) + (D*s12*s1234*z3)/
    (4*s124*s13*s24*z124) + (2*s1234*s14*z3)/(s124^2*s24*z124) - 
   (D*s1234*s14*z3)/(8*s123*s124*s24*z124) + 
   (s1234*s14*z3)/(2*s124*s13*s24*z124) + (D*s1234*s14*z3)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z124) + 
   (2*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z3)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s14*z3)/(2*s124*s234*s24*z124) - (D*s1234*s14*z3)/
    (8*s124*s234*s24*z124) - (s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(2*s12*s124^2*z124) - (3*s1234*s14*s24*z3)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s14*s24*z3)/
    (8*s12*s123*s124*s13*z124) - (s1234*z3)/(s124*s34*z124) + 
   (D*s1234*z3)/(4*s124*s34*z124) + (s1234*s14*z3)/(2*s12*s124*s34*z124) + 
   (D*s1234*s14*z3)/(8*s12*s124*s34*z124) - 
   (s1234*s14*z3)/(s124*s234*s34*z124) + (D*s1234*s14*z3)/
    (8*s124*s234*s34*z124) - (3*s1234*s14*s23*z3)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*z3)/(2*s124*s24*s34*z124) + 
   (D*s1234*s14*z3)/(8*s124*s24*s34*z124) + (s1234*s14^2*z3)/
    (2*s12*s124*s24*s34*z124) - (3*s12*s1234*s14*z3)/
    (4*s124*s234*s24*s34*z124) + (D*s12*s1234*s14*z3)/
    (8*s124*s234*s24*s34*z124) - (s1234*s14^2*z3)/
    (2*s124*s234*s24*s34*z124) + (s1234*s14*s23*z3)/
    (4*s124*s234*s24*s34*z124) - (s1234*s24*z3)/(2*s12*s124*s34*z124) + 
   (D*s1234*s24*z3)/(4*s12*s124*s34*z124) - 
   (s1234*s24*z3)/(2*s124*s234*s34*z124) + (s1234*s13*s24*z3)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14*s24*z3)/
    (4*s12*s124*s234*s34*z124) + (s12*s1234*s34*z3)/
    (2*s123*s124*s13*s24*z124) - (4*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - (4*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (2*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134^2) + (4*s1234*z3)/(s134^2*z134) - 
   (D*s1234*z3)/(s134^2*z134) + (2*s12*s1234*z3)/(s13*s134^2*z134) - 
   (D*s12*s1234*z3)/(2*s13*s134^2*z134) + (s1234*z3)/(2*s123*s134*z134) + 
   (s1234*z3)/(2*s13*s134*z134) - (D*s1234*z3)/(4*s13*s134*z134) + 
   (2*s1234*s14*z3)/(s13*s134^2*z134) - (D*s1234*s14*z3)/(s13*s134^2*z134) - 
   (9*s1234*s14*z3)/(2*s12*s123*s134*z134) + (7*D*s1234*s14*z3)/
    (8*s12*s123*s134*z134) - (s1234*s14*z3)/(2*s12*s13*s134*z134) + 
   (D*s1234*s14*z3)/(8*s12*s13*s134*z134) - (11*s1234*s14*z3)/
    (4*s123*s13*s134*z134) + (D*s1234*s14*z3)/(2*s123*s13*s134*z134) - 
   (5*s1234*s14^2*z3)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*s14^2*z3)/(2*s12*s123*s13*s134*z134) - 
   (5*s1234*s14*s23*z3)/(2*s12*s123*s13*s134*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s12*s123*s13*s134*z134) + 
   (s1234*z3)/(2*s134*s234*z134) - (s12*s1234*z3)/(2*s13*s134*s234*z134) + 
   (s1234*s14*z3)/(2*s13*s134*s234*z134) - (D*s1234*s14*z3)/
    (8*s13*s134*s234*z134) + (s12*s1234*z3)/(s13*s134*s24*z134) - 
   (D*s12*s1234*z3)/(4*s13*s134*s24*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s24*z134) + (D*s1234*s14*z3)/
    (8*s13*s134*s24*z134) - (9*s1234*s14*z3)/(2*s134*s234*s24*z134) + 
   (7*D*s1234*s14*z3)/(8*s134*s234*s24*z134) - 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14*s23*z3)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s24*z3)/(s13*s134^2*z134) - (D*s1234*s24*z3)/(2*s13*s134^2*z134) - 
   (9*s1234*s14*s24*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*D*s1234*s14*s24*z3)/(8*s12*s123*s13*s134*z134) + 
   (s12*s1234*z3)/(s134^2*s34*z134) - (D*s12*s1234*z3)/(2*s134^2*s34*z134) + 
   (s1234*s13*z3)/(s134^2*s34*z134) - (D*s1234*s13*z3)/(2*s134^2*s34*z134) + 
   (s1234*z3)/(2*s134*s34*z134) - (D*s1234*z3)/(4*s134*s34*z134) + 
   (2*s1234*s14*z3)/(s134^2*s34*z134) - (D*s1234*s14*z3)/(s134^2*s34*z134) - 
   (5*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (D*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*z3)/(2*s12*s134*s34*z134) + (D*s1234*s14*z3)/
    (8*s12*s134*s34*z134) + (s1234*s14*z3)/(2*s123*s134*s34*z134) - 
   (D*s1234*s14*z3)/(8*s123*s134*s34*z134) - (4*s1234*s14*z3)/
    (s13*s134*s34*z134) + (3*D*s1234*s14*z3)/(4*s13*s134*s34*z134) - 
   (3*s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z134) + 
   (3*D*s12*s1234*s14*z3)/(8*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(4*s12*s123*s134*s34*z134) + 
   (2*s1234*s14^2*z3)/(s13*s134^2*s34*z134) - (D*s1234*s14^2*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14^2*z3)/(2*s12*s123*s134*s34*z134) - 
   (8*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + (2*D*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z134) - 
   (11*s1234*s14*z3)/(4*s134*s234*s34*z134) + 
   (D*s1234*s14*z3)/(2*s134*s234*s34*z134) - (s12*s1234*s14*z3)/
    (2*s13*s134*s234*s34*z134) + (D*s12*s1234*s14*z3)/
    (8*s13*s134*s234*s34*z134) - (3*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z134) + (3*D*s1234*s14*s23*z3)/
    (8*s13*s134*s234*s34*z134) - (s1234*s14*z3)/(2*s134*s24*s34*z134) + 
   (D*s1234*s14*z3)/(8*s134*s24*s34*z134) - (s12*s1234*s14*z3)/
    (2*s13*s134*s24*s34*z134) + (D*s12*s1234*s14*z3)/
    (8*s13*s134*s24*s34*z134) - (3*s1234*s14*s23*z3)/
    (2*s13*s134*s24*s34*z134) + (3*D*s1234*s14*s23*z3)/
    (8*s13*s134*s24*s34*z134) - (9*s12*s1234*s14*z3)/
    (4*s134*s234*s24*s34*z134) + (3*D*s12*s1234*s14*z3)/
    (8*s134*s234*s24*s34*z134) - (9*s1234*s13*s14*z3)/
    (4*s134*s234*s24*s34*z134) + (3*D*s1234*s13*s14*z3)/
    (8*s134*s234*s24*s34*z134) - (5*s1234*s14^2*z3)/
    (2*s134*s234*s24*s34*z134) + (D*s1234*s14^2*z3)/
    (2*s134*s234*s24*s34*z134) - (5*s1234*s14*s23*z3)/
    (2*s134*s234*s24*s34*z134) + (3*D*s1234*s14*s23*z3)/
    (8*s134*s234*s24*s34*z134) + (2*s1234*s24*z3)/(s134^2*s34*z134) - 
   (D*s1234*s24*z3)/(2*s134^2*s34*z134) + (s1234*s24*z3)/
    (s12*s134*s34*z134) - (D*s1234*s24*z3)/(4*s12*s134*s34*z134) - 
   (s1234*s24*z3)/(2*s123*s134*s34*z134) - (5*s1234*s14*s24*z3)/
    (s13*s134^2*s34*z134) + (D*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z134) + 
   (D*s1234*s14*s24*z3)/(8*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z134) + 
   (D*s1234*s14*s24*z3)/(8*s123*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z134) + 
   (3*D*s1234*s14*s24*z3)/(8*s13*s134*s234*s34*z134) + 
   (s1234*s34*z3)/(s13*s134^2*z134) - (D*s1234*s34*z3)/(2*s13*s134^2*z134) - 
   (9*s1234*s14*s34*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*D*s1234*s14*s34*z3)/(8*s12*s123*s13*s134*z134) - 
   (s1234*s14*s34*z3)/(4*s13*s134*s234*s24*z134) - (4*s1234*z3)/(s134^2*z2) + 
   (D*s1234*z3)/(s134^2*z2) + (2*s12*s1234*z3)/(s13*s134^2*z2) - 
   (D*s12*s1234*z3)/(2*s13*s134^2*z2) + (3*s1234*z3)/(2*s13*s134*z2) - 
   (D*s1234*z3)/(2*s13*s134*z2) - (s1234*s14*z3)/(4*s12*s123*s124*z2) + 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z2) + 
   (s1234*s14*z3)/(4*s12*s124*s13*z2) - (D*s1234*s14*z3)/
    (8*s12*s124*s13*z2) - (s1234*s14*z3)/(4*s123*s124*s13*z2) + 
   (D*s1234*s14*z3)/(8*s123*s124*s13*z2) + (2*s1234*s14*z3)/(s13*s134^2*z2) + 
   (s1234*s14*z3)/(2*s123*s13*s134*z2) - (s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z2) + (D*s1234*s14*s23*z3)/
    (8*s12*s123*s124*s13*z2) - (3*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z2) + (D*s1234*s14*s23*z3)/
    (8*s12*s123*s13*s134*z2) - (2*s1234*s14*z3)/(s12*s123*s234*z2) + 
   (D*s1234*s14*z3)/(2*s12*s123*s234*z2) - 
   (s1234*s14*z3)/(2*s12*s124*s234*z2) + (D*s1234*s14*z3)/
    (8*s12*s124*s234*z2) + (5*s1234*s14*z3)/(s123*s13*s234*z2) - 
   (5*D*s1234*s14*z3)/(4*s123*s13*s234*z2) + (2*s1234*s14*z3)/
    (s123*s23*s234*z2) - (D*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (2*s1234*s14*z3)/(s13*s23*s234*z2) + (D*s1234*s14*z3)/
    (2*s13*s23*s234*z2) + (2*s12*s1234*s14*z3)/(s123*s13*s23*s234*z2) - 
   (D*s12*s1234*s14*z3)/(2*s123*s13*s23*s234*z2) - 
   (s1234*s14*z3)/(2*s123*s124*s24*z2) + (D*s1234*s14*z3)/
    (8*s123*s124*s24*z2) + (s1234*s14*z3)/(2*s124*s13*s24*z2) - 
   (D*s1234*s14*z3)/(8*s124*s13*s24*z2) - (s12*s1234*s14*z3)/
    (2*s123*s124*s13*s24*z2) + (D*s12*s1234*s14*z3)/
    (8*s123*s124*s13*s24*z2) - (s1234*s14*s23*z3)/(2*s123*s124*s13*s24*z2) + 
   (D*s1234*s14*s23*z3)/(8*s123*s124*s13*s24*z2) - 
   (2*s1234*s14*z3)/(s123*s234*s24*z2) + (D*s1234*s14*z3)/
    (2*s123*s234*s24*z2) - (s1234*s14*z3)/(4*s124*s234*s24*z2) + 
   (D*s1234*s14*z3)/(8*s124*s234*s24*z2) - (s1234*s14*z3)/(s13*s234*s24*z2) + 
   (D*s1234*s14*z3)/(4*s13*s234*s24*z2) - (2*s12*s1234*s14*z3)/
    (s123*s13*s234*s24*z2) + (D*s12*s1234*s14*z3)/(2*s123*s13*s234*s24*z2) - 
   (s12*s1234*s14*z3)/(s13*s134*s234*s24*z2) + (D*s12*s1234*s14*z3)/
    (4*s13*s134*s234*s24*z2) - (2*s1234*s14*s23*z3)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s14*s23*z3)/(2*s123*s13*s234*s24*z2) - 
   (s1234*s14*s23*z3)/(s13*s134*s234*s24*z2) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s24*z2) + (s1234*s24*z3)/(s13*s134^2*z2) - 
   (D*s1234*s24*z3)/(2*s13*s134^2*z2) - (s1234*s24*z3)/(2*s123*s13*s134*z2) + 
   (s12*s1234*z3)/(s134^2*s34*z2) - (D*s12*s1234*z3)/(2*s134^2*s34*z2) - 
   (s1234*s13*z3)/(s134^2*s34*z2) + (D*s1234*s13*z3)/(2*s134^2*s34*z2) + 
   (3*s1234*z3)/(2*s134*s34*z2) - (D*s1234*z3)/(2*s134*s34*z2) - 
   (s1234*s14*z3)/(s12*s123*s34*z2) + (D*s1234*s14*z3)/(4*s12*s123*s34*z2) + 
   (s1234*s14*z3)/(2*s12*s124*s34*z2) - (D*s1234*s14*z3)/
    (8*s12*s124*s34*z2) + (3*s1234*s14*z3)/(s12*s13*s34*z2) - 
   (3*D*s1234*s14*z3)/(4*s12*s13*s34*z2) - (4*s1234*s14*z3)/
    (s123*s13*s34*z2) + (D*s1234*s14*z3)/(s123*s13*s34*z2) + 
   (2*s1234*s14*z3)/(s134^2*s34*z2) - (s12*s1234*s14*z3)/
    (s13*s134^2*s34*z2) + (7*s1234*s14*z3)/(2*s13*s134*s34*z2) - 
   (D*s1234*s14*z3)/(s13*s134*s34*z2) + (5*s12*s1234*s14*z3)/
    (4*s123*s13*s134*s34*z2) - (D*s12*s1234*s14*z3)/
    (2*s123*s13*s134*s34*z2) + (2*s1234*s14^2*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14^2*z3)/(2*s123*s13*s134*s34*z2) - 
   (2*s1234*s14*z3)/(s123*s23*s34*z2) + (D*s1234*s14*z3)/
    (2*s123*s23*s34*z2) - (2*s1234*s14*s23*z3)/(s12*s123*s13*s34*z2) + 
   (D*s1234*s14*s23*z3)/(2*s12*s123*s13*s34*z2) - 
   (4*s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z2) - (s1234*s14*s23*z3)/(s12*s123*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z2) + 
   (s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z2) + 
   (s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z2) - 
   (s12*s1234*z3)/(2*s134*s234*s34*z2) + (s1234*s13*z3)/
    (2*s134*s234*s34*z2) + (5*s1234*s14*z3)/(s123*s234*s34*z2) - 
   (5*D*s1234*s14*z3)/(4*s123*s234*s34*z2) - 
   (s1234*s14*z3)/(4*s124*s234*s34*z2) + (D*s1234*s14*z3)/
    (8*s124*s234*s34*z2) - (4*s1234*s14*z3)/(s13*s234*s34*z2) + 
   (D*s1234*s14*z3)/(s13*s234*s34*z2) + (3*s12*s1234*s14*z3)/
    (s123*s13*s234*s34*z2) - (3*D*s12*s1234*s14*z3)/
    (4*s123*s13*s234*s34*z2) + (s1234*s14*z3)/(2*s134*s234*s34*z2) + 
   (5*s12*s1234*s14*z3)/(4*s13*s134*s234*s34*z2) - 
   (D*s12*s1234*s14*z3)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z2) - (2*s1234*s14*s23*z3)/
    (s12*s123*s234*s34*z2) + (D*s1234*s14*s23*z3)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s14*s23*z3)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s12*s124*s234*s34*z2) + 
   (6*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s14*s23*z3)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s14*z3)/(4*s124*s24*s34*z2) - (D*s1234*s14*z3)/
    (8*s124*s24*s34*z2) + (3*s1234*s14*z3)/(s13*s24*s34*z2) - 
   (3*D*s1234*s14*z3)/(4*s13*s24*s34*z2) + (3*s12*s1234*s14*z3)/
    (4*s13*s134*s24*s34*z2) - (D*s12*s1234*s14*z3)/(4*s13*s134*s24*s34*z2) + 
   (s1234*s14*s23*z3)/(2*s13*s134*s24*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s24*s34*z2) - 
   (s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s124*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z3)/(s13*s234*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(2*s13*s234*s24*s34*z2) - 
   (3*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s134*s234*s24*s34*z2) + 
   (2*s1234*s24*z3)/(s134^2*s34*z2) - (D*s1234*s24*z3)/(2*s134^2*s34*z2) - 
   (s1234*s14*s24*z3)/(s13*s134^2*s34*z2) - (s1234*s14*s24*z3)/
    (s12*s123*s134*s34*z2) + (D*s1234*s14*s24*z3)/(4*s12*s123*s134*s34*z2) + 
   (3*s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z2) - 
   (D*s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z2) + 
   (5*s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (D*s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s14*s24*z3)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z3)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s14*s24*z3)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s14*s24*z3)/(4*s123*s13*s234*s34*z2) + 
   (5*s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (D*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (2*s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) - 
   (D*s1234*s14*s24*z3)/(2*s123*s23*s234*s34*z2) - 
   (s1234*s34*z3)/(s13*s134^2*z2) + (D*s1234*s34*z3)/(2*s13*s134^2*z2) + 
   (s1234*s34*z3)/(2*s123*s13*s134*z2) + (s1234*s14*z1*z3)/
    (4*s12*s123*s124*z124*z2) - (s1234*s14*z1*z3)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s14*z1*z3)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s14*z1*z3)/(4*s12*s124*s34*z124*z2) - (s1234*s14*s23*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) + (16*s1234*z1^2*z3)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1^2*z3)/(s134^2*z134^2*z2) + (6*s12*s1234*z1^2*z3)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (8*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (12*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z1*z3)/(s134^2*z134*z2) + (2*D*s1234*z1*z3)/(s134^2*z134*z2) - 
   (6*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*z1*z3)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(4*s123*s134*z134*z2) + (s1234*z1*z3)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(4*s13*s134*z134*z2) + (s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/
    (8*s123*s13*s134*z134*z2) + (6*s1234*s14*z1*z3)/(s13*s134^2*z134*z2) - 
   (D*s1234*s14*z1*z3)/(s13*s134^2*z134*z2) + (2*s1234*s14*z1*z3)/
    (s12*s123*s134*z134*z2) - (D*s1234*s14*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (2*s1234*s14*z1*z3)/(s12*s13*s134*z134*z2) - 
   (D*s1234*s14*z1*z3)/(2*s12*s13*s134*z134*z2) + 
   (5*s1234*s14*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s14*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (4*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (5*s1234*z1*z3)/(4*s134*s234*z134*z2) + (3*D*s1234*z1*z3)/
    (8*s134*s234*z134*z2) - (s12*s1234*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z3)/(s13*s134*s234*z134*z2) + 
   (3*D*s1234*s14*z1*z3)/(4*s13*s134*s234*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s24*z134*z2) + 
   (3*s1234*s23*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s134*s234*s24*z134*z2) - 
   (2*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) + (9*s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) + 
   (3*s1234*s24*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (3*D*s1234*s24*z1*z3)/(8*s12*s13*s134*z134*z2) + 
   (9*s1234*s24*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (s1234*s14*s24*z1*z3)/(s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (s1234*s24*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s24*z1*z3)/(8*s13*s134*s234*z134*z2) + 
   (3*s1234*s24^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (2*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) - 
   (D*s1234*z1*z3)/(4*s134*s34*z134*z2) - (s12*s1234*z1*z3)/
    (2*s13*s134*s34*z134*z2) + (D*s12*s1234*z1*z3)/(8*s13*s134*s34*z134*z2) + 
   (8*s1234*s14*z1*z3)/(s134^2*s34*z134*z2) - (D*s1234*s14*z1*z3)/
    (s134^2*s34*z134*z2) + (6*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (D*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s14*z1*z3)/(s12*s134*s34*z134*z2) - 
   (D*s1234*s14*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (5*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1*z3)/(s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s13*s14*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s14*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (10*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s14^2*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z1*z3)/(s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (3*s1234*s14^2*z1*z3)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s34*z134*z2) + 
   (10*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*s23*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s134*s34*z134*z2) + 
   (3*s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (s1234*s13*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s14*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (5*s1234*s23*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (5*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(4*s13*s134*s24*s34*z134*z2) - 
   (2*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) + (3*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (2*s1234*s24*z1*z3)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s13*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s24*z1*z3)/(2*s12*s123*s134*s34*z134*z2) + 
   (8*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*s1234*s14*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (3*D*s1234*s14*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) + 
   (7*s1234*s14*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s24*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (9*s1234*s14*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (9*s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134*z2) + (3*s1234*s34*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s34*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (s1234*s34*z1*z3)/(s13*s134*s234*z134*z2) + (D*s1234*s34*z1*z3)/
    (4*s13*s134*s234*z134*z2) + (9*s1234*s24*s34*z1*z3)/
    (4*s12*s123*s13*s134*z134*z2) - (3*D*s1234*s24*s34*z1*z3)/
    (8*s12*s123*s13*s134*z134*z2) + (8*s1234*s14*z2*z3)/
    (s123*s23*s234*z23^2) - (4*D*s1234*s14*z2*z3)/(s123*s23*s234*z23^2) - 
   (8*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*D*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (8*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*D*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (s1234*s14*z3)/(s12*s23*s234*z23) - (D*s1234*s14*z3)/
    (4*s12*s23*s234*z23) - (2*s1234*s14*z3)/(s123*s23*s234*z23) - 
   (s1234*s14*z3)/(s13*s23*s234*z23) + (D*s1234*s14*z3)/
    (4*s13*s23*s234*z23) + (s1234*s14*z3)/(s123*s13*s24*z23) - 
   (D*s1234*s14*z3)/(4*s123*s13*s24*z23) + 
   (s1234*s14*z3)/(s123*s23*s24*z23) - (D*s1234*s14*z3)/
    (4*s123*s23*s24*z23) + (s12*s1234*s14*z3)/(s123*s13*s23*s24*z23) - 
   (D*s12*s1234*s14*z3)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s14*z3)/(s13*s234*s24*z23) + (D*s1234*s14*z3)/
    (4*s13*s234*s24*z23) - (s1234*s14*z3)/(s12*s123*s34*z23) + 
   (D*s1234*s14*z3)/(4*s12*s123*s34*z23) - 
   (s1234*s14*z3)/(s123*s23*s34*z23) + (D*s1234*s14*z3)/
    (4*s123*s23*s34*z23) - (s1234*s13*s14*z3)/(s12*s123*s23*s34*z23) + 
   (D*s1234*s13*s14*z3)/(4*s12*s123*s23*s34*z23) + 
   (s1234*s14*z3)/(s12*s234*s34*z23) - (D*s1234*s14*z3)/
    (4*s12*s234*s34*z23) + (s1234*s14*s24*z3)/(s12*s23*s234*s34*z23) - 
   (D*s1234*s14*s24*z3)/(4*s12*s23*s234*s34*z23) - 
   (s1234*s14*s34*z3)/(s13*s23*s234*s24*z23) + (D*s1234*s14*s34*z3)/
    (4*s13*s23*s234*s24*z23) - (s1234*z1*z3)/(4*s123*s13*z2*z23) - 
   (s1234*z1*z3)/(4*s123*s23*z2*z23) - (s12*s1234*z1*z3)/
    (4*s123*s13*s23*z2*z23) + (s1234*z1*z3)/(4*s13*s234*z2*z23) + 
   (s1234*s24*z1*z3)/(4*s12*s23*s234*z2*z23) + (2*s1234*s24*z1*z3)/
    (s123*s23*s234*z2*z23) + (s1234*s24*z1*z3)/(4*s13*s23*s234*z2*z23) - 
   (s1234*s24*z1*z3)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(4*s123*s23*s34*z2*z23) - (s1234*s13*s24*z1*z3)/
    (4*s12*s123*s23*s34*z2*z23) + (s1234*s24*z1*z3)/(4*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(4*s12*s23*s234*s34*z2*z23) - 
   (2*s1234*s34*z1*z3)/(s123*s23*s234*z2*z23) + 
   (s1234*s34*z1*z3)/(4*s13*s23*s234*z2*z23) + (4*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) + (12*s1234*z1*z3^2)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1*z3^2)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3^2)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s14*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (2*s12*s1234*z3^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3^2)/
    (2*s13*s134^2*z134*z2) + (8*s1234*s14*z3^2)/(s13*s134^2*z134*z2) - 
   (2*D*s1234*s14*z3^2)/(s13*s134^2*z134*z2) + 
   (5*s1234*s14*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s14*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s14*z3^2)/(s13*s134*s234*z134*z2) - (D*s1234*s14*z3^2)/
    (4*s13*s134*s234*z134*z2) - (s1234*s24*z3^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s24*z3^2)/(2*s13*s134^2*z134*z2) - (3*s1234*s14*s24*z3^2)/
    (4*s12*s123*s13*s134*z134*z2) + (D*s1234*s14*s24*z3^2)/
    (8*s12*s123*s13*s134*z134*z2) - (s12*s1234*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s12*s1234*z3^2)/(2*s134^2*s34*z134*z2) + 
   (8*s1234*s14*z3^2)/(s134^2*s34*z134*z2) - (2*D*s1234*s14*z3^2)/
    (s134^2*s34*z134*z2) + (5*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (D*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*z3^2)/(s123*s134*s34*z134*z2) - (D*s1234*s14*z3^2)/
    (4*s123*s134*s34*z134*z2) - (3*s1234*s14*z3^2)/(s13*s134*s34*z134*z2) + 
   (3*D*s1234*s14*z3^2)/(4*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (8*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (5*s1234*s14*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s14*z3^2)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s14*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s14*z3^2)/(8*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14^2*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s24*z3^2)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3^2)/
    (2*s134^2*s34*z134*z2) + (5*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134*z2) - (D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z3^2)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s14*s24*z3^2)/
    (8*s12*s13*s134*s34*z134*z2) + (s1234*s14*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s1234*s14*s24*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) - (s1234*s14*s24*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s24*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) + (4*s1234*s14*z3^2)/
    (s123*s23*s234*z23^2) - (2*D*s1234*s14*z3^2)/(s123*s23*s234*z23^2) - 
   (4*s1234*s13*s24*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s1234*s13*s24*z3^2)/(s123*s23^2*s234*z23^2) - 
   (4*s12*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*s1234*s14*z3^2)/(s123*s23*s234*z2*z23) - 
   (8*s1234*s14*z3^3)/(s13*s134^2*z134^2*z2) + (2*D*s1234*s14*z3^3)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s13*z1*z4)/(s12*s124^2*z124^2) + (2*s1234*s23*z1*z4)/
    (s12*s124^2*z124^2) + (2*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s34*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124^2) + (s1234*z4)/(s124^2*z124) + 
   (s1234*z4)/(s12*s124*z124) - (3*D*s1234*z4)/(8*s12*s124*z124) + 
   (3*s1234*z4)/(s123*s124*z124) - (D*s1234*z4)/(2*s123*s124*z124) - 
   (D*s1234*z4)/(8*s124*s13*z124) + (3*s12*s1234*z4)/(s123*s124*s13*z124) - 
   (3*D*s12*s1234*z4)/(8*s123*s124*s13*z124) - 
   (D*s1234*s13*z4)/(2*s12*s124^2*z124) + (3*s1234*s13*z4)/
    (2*s12*s123*s124*z124) - (3*D*s1234*s13*z4)/(8*s12*s123*s124*z124) - 
   (2*s1234*s14*z4)/(s12*s124^2*z124) + (D*s1234*s14*z4)/
    (2*s12*s124^2*z124) + (3*s1234*s14*z4)/(2*s12*s123*s124*z124) - 
   (D*s1234*s14*z4)/(4*s12*s123*s124*z124) - 
   (s1234*s14*z4)/(2*s12*s124*s13*z124) + (s1234*s14*z4)/
    (s123*s124*s13*z124) + (2*s1234*s23*z4)/(s12*s124^2*z124) - 
   (D*s1234*s23*z4)/(s12*s124^2*z124) + (7*s1234*s23*z4)/
    (4*s12*s123*s124*z124) - (D*s1234*s23*z4)/(2*s12*s123*s124*z124) + 
   (3*s1234*s23*z4)/(4*s123*s124*s13*z124) + (s1234*s14*s23*z4)/
    (2*s12*s123*s124*s13*z124) + (3*s1234*z4)/(2*s124*s234*z124) - 
   (3*D*s1234*z4)/(8*s124*s234*z124) + (D*s1234*s13*z4)/
    (8*s12*s124*s234*z124) - (s1234*s14*z4)/(2*s12*s124*s234*z124) - 
   (s12*s1234*z4)/(s124^2*s24*z124) + (3*s1234*z4)/(2*s124*s24*z124) - 
   (3*D*s1234*z4)/(8*s124*s24*z124) + (3*s12*s1234*z4)/
    (4*s123*s124*s24*z124) - (D*s12*s1234*z4)/(8*s123*s124*s24*z124) + 
   (s12*s1234*z4)/(2*s124*s13*s24*z124) - (D*s12*s1234*z4)/
    (8*s124*s13*s24*z124) + (s12^2*s1234*z4)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s13*z4)/(s124^2*s24*z124) - (D*s1234*s13*z4)/(2*s124^2*s24*z124) + 
   (2*s1234*s13*z4)/(s123*s124*s24*z124) - (3*D*s1234*s13*z4)/
    (8*s123*s124*s24*z124) - (3*s1234*s14*z4)/(s124^2*s24*z124) + 
   (D*s1234*s14*z4)/(2*s124^2*s24*z124) - (s1234*s14*z4)/
    (s12*s124*s24*z124) + (3*s1234*s14*z4)/(4*s123*s124*s24*z124) - 
   (D*s1234*s14*z4)/(4*s123*s124*s24*z124) - 
   (s1234*s14*z4)/(4*s124*s13*s24*z124) + (3*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z124) - (3*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(s12*s124^2*s24*z124) - (s1234*s14^2*z4)/
    (2*s12*s123*s124*s24*z124) + (4*s1234*s23*z4)/(s124^2*s24*z124) - 
   (D*s1234*s23*z4)/(s124^2*s24*z124) + (11*s1234*s23*z4)/
    (4*s123*s124*s24*z124) - (D*s1234*s23*z4)/(2*s123*s124*s24*z124) + 
   (s12*s1234*s23*z4)/(4*s123*s124*s13*s24*z124) - 
   (2*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z4)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z124) + 
   (2*s12*s1234*z4)/(s124*s234*s24*z124) - (3*D*s12*s1234*z4)/
    (8*s124*s234*s24*z124) - (s1234*s13*z4)/(2*s124*s234*s24*z124) + 
   (D*s1234*s13*z4)/(8*s124*s234*s24*z124) - (3*s1234*s14*z4)/
    (4*s124*s234*s24*z124) - (s1234*s13*s14*z4)/(4*s12*s124*s234*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s234*s24*z124) + 
   (7*s1234*s24*z4)/(4*s12*s123*s124*z124) - (3*D*s1234*s24*z4)/
    (8*s12*s123*s124*z124) + (9*s1234*s24*z4)/(4*s123*s124*s13*z124) - 
   (3*D*s1234*s24*z4)/(8*s123*s124*s13*z124) - (s1234*z4)/(s124*s34*z124) + 
   (3*D*s1234*z4)/(8*s124*s34*z124) - (s1234*s13*z4)/(2*s12*s124*s34*z124) - 
   (D*s1234*s13*z4)/(8*s12*s124*s34*z124) + (D*s1234*s14*z4)/
    (4*s12*s124*s34*z124) + (s1234*s23*z4)/(2*s12*s124*s34*z124) - 
   (D*s1234*s23*z4)/(4*s12*s124*s34*z124) + (2*s12*s1234*z4)/
    (s124*s234*s34*z124) - (3*D*s12*s1234*z4)/(8*s124*s234*s34*z124) + 
   (5*s1234*s13*z4)/(2*s124*s234*s34*z124) - (3*D*s1234*s13*z4)/
    (8*s124*s234*s34*z124) - (s1234*s14*z4)/(4*s124*s234*s34*z124) - 
   (D*s1234*s14*z4)/(4*s124*s234*s34*z124) + (s1234*s13*s14*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s34*z124) + (5*s1234*s23*z4)/(4*s124*s234*s34*z124) - 
   (D*s1234*s23*z4)/(4*s124*s234*s34*z124) + (s1234*s13*s23*z4)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z4)/
    (2*s12*s124*s234*s34*z124) - (s12*s1234*z4)/(2*s124*s24*s34*z124) + 
   (D*s12*s1234*z4)/(8*s124*s24*s34*z124) + 
   (s1234*s13*z4)/(2*s124*s24*s34*z124) - (D*s1234*s13*z4)/
    (8*s124*s24*s34*z124) - (s1234*s14*z4)/(4*s124*s24*s34*z124) + 
   (D*s1234*s14*z4)/(4*s124*s24*s34*z124) - (s1234*s13*s14*z4)/
    (4*s12*s124*s24*s34*z124) + (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z4)/(s124*s24*s34*z124) - (D*s1234*s23*z4)/
    (4*s124*s24*s34*z124) + (s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z124) + 
   (3*s12^2*s1234*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s12^2*s1234*z4)/(8*s124*s234*s24*s34*z124) + 
   (9*s12*s1234*s13*z4)/(4*s124*s234*s24*s34*z124) - 
   (3*D*s12*s1234*s13*z4)/(8*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s14*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s14^2*z4)/(s124*s234*s24*s34*z124) + (7*s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (D*s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (3*s1234*s14*s23*z4)/
    (4*s124*s234*s24*s34*z124) - (s1234*s24*z4)/(2*s12*s124*s34*z124) + 
   (D*s1234*s24*z4)/(4*s12*s124*s34*z124) + 
   (s1234*s24*z4)/(4*s124*s234*s34*z124) - (D*s1234*s24*z4)/
    (4*s124*s234*s34*z124) + (5*s1234*s13*s24*z4)/
    (4*s12*s124*s234*s34*z124) + (s1234*s14*s24*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s34*z4)/(s12*s124^2*z124) - 
   (D*s1234*s34*z4)/(2*s12*s124^2*z124) + (s1234*s34*z4)/
    (s12*s123*s124*z124) - (D*s1234*s34*z4)/(4*s12*s123*s124*z124) + 
   (4*s1234*s34*z4)/(s124^2*s24*z124) - (D*s1234*s34*z4)/
    (2*s124^2*s24*z124) + (s1234*s34*z4)/(s123*s124*s24*z124) - 
   (D*s1234*s34*z4)/(4*s123*s124*s24*z124) + 
   (s1234*s34*z4)/(2*s124*s13*s24*z124) + (s12*s1234*s34*z4)/
    (2*s123*s124*s13*s24*z124) - (s1234*s14*s34*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z4)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z4)/(4*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z4)/(4*s12*s124*s234*s24*z124) + 
   (2*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + (2*s1234*s23*z1*z4)/
    (s13*s134^2*z134^2) + (2*s1234*s24*z1*z4)/(s13*s134^2*z134^2) + 
   (2*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z4)/
    (s13*s134^2*s34*z134^2) + (s1234*z4)/(s134^2*z134) - 
   (D*s12*s1234*z4)/(2*s13*s134^2*z134) - (D*s1234*z4)/(8*s12*s134*z134) + 
   (3*s1234*z4)/(s123*s134*z134) - (D*s1234*z4)/(2*s123*s134*z134) + 
   (s1234*z4)/(s13*s134*z134) - (3*D*s1234*z4)/(8*s13*s134*z134) + 
   (3*s12*s1234*z4)/(2*s123*s13*s134*z134) - (3*D*s12*s1234*z4)/
    (8*s123*s13*s134*z134) + (3*s1234*s13*z4)/(s12*s123*s134*z134) - 
   (3*D*s1234*s13*z4)/(8*s12*s123*s134*z134) - 
   (2*s1234*s14*z4)/(s13*s134^2*z134) + (D*s1234*s14*z4)/
    (2*s13*s134^2*z134) + (s1234*s14*z4)/(s12*s123*s134*z134) - 
   (s1234*s14*z4)/(2*s12*s13*s134*z134) + (3*s1234*s14*z4)/
    (2*s123*s13*s134*z134) - (D*s1234*s14*z4)/(4*s123*s13*s134*z134) + 
   (2*s1234*s23*z4)/(s13*s134^2*z134) - (D*s1234*s23*z4)/(s13*s134^2*z134) + 
   (3*s1234*s23*z4)/(4*s12*s123*s134*z134) + (7*s1234*s23*z4)/
    (4*s123*s13*s134*z134) - (D*s1234*s23*z4)/(2*s123*s13*s134*z134) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s13*s134*z134) + 
   (3*s1234*z4)/(2*s134*s234*z134) - (3*D*s1234*z4)/(8*s134*s234*z134) + 
   (D*s12*s1234*z4)/(8*s13*s134*s234*z134) - 
   (s1234*s14*z4)/(2*s13*s134*s234*z134) - (s1234*z4)/(s134*s24*z134) + 
   (3*D*s1234*z4)/(8*s134*s24*z134) - (s12*s1234*z4)/(2*s13*s134*s24*z134) - 
   (D*s12*s1234*z4)/(8*s13*s134*s24*z134) + (D*s1234*s14*z4)/
    (4*s13*s134*s24*z134) + (s1234*s23*z4)/(2*s13*s134*s24*z134) - 
   (D*s1234*s23*z4)/(4*s13*s134*s24*z134) + (5*s12*s1234*z4)/
    (2*s134*s234*s24*z134) - (3*D*s12*s1234*z4)/(8*s134*s234*s24*z134) + 
   (2*s1234*s13*z4)/(s134*s234*s24*z134) - (3*D*s1234*s13*z4)/
    (8*s134*s234*s24*z134) - (s1234*s14*z4)/(4*s134*s234*s24*z134) - 
   (D*s1234*s14*z4)/(4*s134*s234*s24*z134) + (s12*s1234*s14*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14^2*z4)/
    (2*s13*s134*s234*s24*z134) + (5*s1234*s23*z4)/(4*s134*s234*s24*z134) - 
   (D*s1234*s23*z4)/(4*s134*s234*s24*z134) + (s12*s1234*s23*z4)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s23*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s24*z4)/(s13*s134^2*z134) - 
   (D*s1234*s24*z4)/(2*s13*s134^2*z134) + (s1234*s24*z4)/
    (s123*s13*s134*z134) - (D*s1234*s24*z4)/(4*s123*s13*s134*z134) + 
   (s12*s1234*z4)/(s134^2*s34*z134) - (D*s12*s1234*z4)/(2*s134^2*s34*z134) - 
   (s1234*s13*z4)/(s134^2*s34*z134) + (3*s1234*z4)/(2*s134*s34*z134) - 
   (3*D*s1234*z4)/(8*s134*s34*z134) + (2*s12*s1234*z4)/(s123*s134*s34*z134) - 
   (3*D*s12*s1234*z4)/(8*s123*s134*s34*z134) + 
   (s1234*s13*z4)/(2*s12*s134*s34*z134) - (D*s1234*s13*z4)/
    (8*s12*s134*s34*z134) + (3*s1234*s13*z4)/(4*s123*s134*s34*z134) - 
   (D*s1234*s13*z4)/(8*s123*s134*s34*z134) + (s1234*s13^2*z4)/
    (4*s12*s123*s134*s34*z134) - (3*s1234*s14*z4)/(s134^2*s34*z134) + 
   (D*s1234*s14*z4)/(2*s134^2*s34*z134) - (3*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z134) - (s1234*s14*z4)/(4*s12*s134*s34*z134) + 
   (3*s1234*s14*z4)/(4*s123*s134*s34*z134) - (D*s1234*s14*z4)/
    (4*s123*s134*s34*z134) - (s1234*s14*z4)/(s13*s134*s34*z134) - 
   (s12*s1234*s14*z4)/(4*s123*s13*s134*s34*z134) + 
   (3*s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(s13*s134^2*s34*z134) - (s1234*s14^2*z4)/
    (2*s123*s13*s134*s34*z134) + (4*s1234*s23*z4)/(s134^2*s34*z134) - 
   (D*s1234*s23*z4)/(s134^2*s34*z134) + (11*s1234*s23*z4)/
    (4*s123*s134*s34*z134) - (D*s1234*s23*z4)/(2*s123*s134*s34*z134) + 
   (s1234*s13*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s12*s13*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(4*s123*s13*s134*s34*z134) - 
   (s12*s1234*z4)/(2*s134*s234*s34*z134) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z134) + (2*s1234*s13*z4)/(s134*s234*s34*z134) - 
   (3*D*s1234*s13*z4)/(8*s134*s234*s34*z134) - 
   (3*s1234*s14*z4)/(4*s134*s234*s34*z134) - (s12*s1234*s14*z4)/
    (4*s13*s134*s234*s34*z134) - (3*s1234*s14*s23*z4)/
    (4*s13*s134*s234*s34*z134) + (s12*s1234*z4)/(2*s134*s24*s34*z134) - 
   (D*s12*s1234*z4)/(8*s134*s24*s34*z134) - 
   (s1234*s13*z4)/(2*s134*s24*s34*z134) + (D*s1234*s13*z4)/
    (8*s134*s24*s34*z134) - (s1234*s14*z4)/(4*s134*s24*s34*z134) + 
   (D*s1234*s14*z4)/(4*s134*s24*s34*z134) - (s12*s1234*s14*z4)/
    (4*s13*s134*s24*s34*z134) + (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(s134*s24*s34*z134) - (D*s1234*s23*z4)/
    (4*s134*s24*s34*z134) + (s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z134) + 
   (9*s12*s1234*s13*z4)/(4*s134*s234*s24*s34*z134) - 
   (3*D*s12*s1234*s13*z4)/(8*s134*s234*s24*s34*z134) + 
   (3*s1234*s13^2*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13^2*z4)/(8*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s14*z4)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s14^2*z4)/(s134*s234*s24*s34*z134) - 
   (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (7*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (4*s1234*s24*z4)/(s134^2*s34*z134) - (D*s1234*s24*z4)/
    (2*s134^2*s34*z134) + (s1234*s24*z4)/(2*s12*s134*s34*z134) + 
   (s1234*s24*z4)/(s123*s134*s34*z134) - (D*s1234*s24*z4)/
    (4*s123*s134*s34*z134) + (s1234*s13*s24*z4)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(s13*s134^2*s34*z134) - (s1234*s14*s24*z4)/
    (4*s12*s13*s134*s34*z134) - (s1234*s14*s24*z4)/
    (4*s123*s13*s134*s34*z134) - (3*s1234*s14*s24*z4)/
    (4*s13*s134*s234*s34*z134) + (9*s1234*s34*z4)/(4*s12*s123*s134*z134) - 
   (3*D*s1234*s34*z4)/(8*s12*s123*s134*z134) + 
   (7*s1234*s34*z4)/(4*s123*s13*s134*z134) - (3*D*s1234*s34*z4)/
    (8*s123*s13*s134*z134) - (s1234*s34*z4)/(2*s13*s134*s24*z134) + 
   (D*s1234*s34*z4)/(4*s13*s134*s24*z134) + 
   (s1234*s34*z4)/(4*s134*s234*s24*z134) - (D*s1234*s34*z4)/
    (4*s134*s234*s24*z134) + (5*s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z134) + (s1234*s14*s34*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*z4)/(4*s12*s124*z2) + 
   (D*s1234*z4)/(8*s12*s124*z2) + (s1234*z4)/(4*s124*s13*z2) - 
   (D*s1234*z4)/(8*s124*s13*z2) - (s12*s1234*z4)/(4*s123*s124*s13*z2) + 
   (D*s12*s1234*z4)/(8*s123*s124*s13*z2) + 
   (s1234*s13*z4)/(4*s12*s123*s124*z2) - (D*s1234*s13*z4)/
    (8*s12*s123*s124*z2) - (4*s1234*z4)/(s134^2*z2) + 
   (D*s1234*z4)/(s134^2*z2) + (2*s12*s1234*z4)/(s13*s134^2*z2) - 
   (D*s12*s1234*z4)/(2*s13*s134^2*z2) - (s1234*z4)/(s123*s134*z2) + 
   (D*s1234*z4)/(4*s123*s134*z2) - (3*s1234*z4)/(2*s13*s134*z2) + 
   (D*s1234*z4)/(2*s13*s134*z2) + (s12*s1234*z4)/(2*s123*s13*s134*z2) + 
   (D*s12*s1234*z4)/(4*s123*s13*s134*z2) + (2*s1234*s14*z4)/(s13*s134^2*z2) + 
   (s1234*s23*z4)/(4*s12*s123*s124*z2) - (D*s1234*s23*z4)/
    (8*s12*s123*s124*z2) - (s1234*s23*z4)/(4*s123*s124*s13*z2) + 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z2) + (3*s1234*s23*z4)/
    (4*s12*s123*s134*z2) - (D*s1234*s23*z4)/(8*s12*s123*s134*z2) + 
   (5*s1234*s23*z4)/(4*s123*s13*s134*z2) - (D*s1234*s23*z4)/
    (8*s123*s13*s134*z2) + (4*s1234*z4)/(s123*s234*z2) - 
   (3*D*s1234*z4)/(4*s123*s234*z2) + (s1234*z4)/(s124*s234*z2) - 
   (D*s1234*z4)/(8*s124*s234*z2) - (s12*s1234*z4)/(2*s123*s13*s234*z2) + 
   (2*s1234*s13*z4)/(s12*s123*s234*z2) - (D*s1234*s13*z4)/
    (2*s12*s123*s234*z2) + (s1234*s13*z4)/(2*s12*s124*s234*z2) - 
   (D*s1234*s13*z4)/(8*s12*s124*s234*z2) - (3*s1234*z4)/(2*s134*s234*z2) + 
   (D*s1234*z4)/(2*s134*s234*z2) + (s12*s1234*z4)/(s13*s134*s234*z2) - 
   (D*s12*s1234*z4)/(4*s13*s134*s234*z2) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z2) + (s1234*s14*z4)/
    (4*s13*s134*s234*z2) + (s1234*z4)/(4*s23*s234*z2) - 
   (3*s12*s1234*z4)/(s123*s23*s234*z2) + (3*s12*s1234*z4)/
    (4*s13*s23*s234*z2) - (s12^2*s1234*z4)/(2*s123*s13*s23*s234*z2) + 
   (2*s1234*s13*z4)/(s123*s23*s234*z2) - (s1234*z4)/(s123*s24*z2) + 
   (D*s1234*z4)/(2*s123*s24*z2) + (s1234*z4)/(2*s124*s24*z2) + 
   (D*s1234*z4)/(8*s124*s24*z2) - (s12*s1234*z4)/(2*s123*s124*s24*z2) - 
   (5*s12*s1234*z4)/(4*s123*s13*s24*z2) + (D*s12*s1234*z4)/
    (2*s123*s13*s24*z2) - (D*s12*s1234*z4)/(8*s124*s13*s24*z2) + 
   (D*s12^2*s1234*z4)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s13*z4)/(2*s123*s124*s24*z2) - (D*s1234*s13*z4)/
    (8*s123*s124*s24*z2) - (s1234*z4)/(s134*s24*z2) + 
   (D*s1234*z4)/(4*s134*s24*z2) - (s12*s1234*z4)/(s13*s134*s24*z2) + 
   (D*s12*s1234*z4)/(2*s13*s134*s24*z2) - (s1234*s14*z4)/(s123*s124*s24*z2) + 
   (D*s1234*s14*z4)/(4*s123*s124*s24*z2) + (s1234*s14*z4)/(s124*s13*s24*z2) - 
   (D*s1234*s14*z4)/(4*s124*s13*s24*z2) - (s12*s1234*s14*z4)/
    (s123*s124*s13*s24*z2) + (D*s12*s1234*s14*z4)/(4*s123*s124*s13*s24*z2) + 
   (3*s1234*s14*z4)/(4*s13*s134*s24*z2) - (s12*s1234*z4)/
    (4*s123*s23*s24*z2) - (s12^2*s1234*z4)/(4*s123*s13*s23*s24*z2) - 
   (s1234*s23*z4)/(2*s123*s124*s24*z2) - (D*s1234*s23*z4)/
    (8*s123*s124*s24*z2) - (s1234*s23*z4)/(s123*s13*s24*z2) + 
   (D*s1234*s23*z4)/(2*s123*s13*s24*z2) + (D*s12*s1234*s23*z4)/
    (8*s123*s124*s13*s24*z2) - (s1234*s23*z4)/(s13*s134*s24*z2) + 
   (D*s1234*s23*z4)/(2*s13*s134*s24*z2) - (s1234*s14*s23*z4)/
    (s123*s124*s13*s24*z2) + (D*s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z2) + 
   (3*s1234*z4)/(s234*s24*z2) - (3*D*s1234*z4)/(4*s234*s24*z2) - 
   (s12*s1234*z4)/(s123*s234*s24*z2) + (D*s12*s1234*z4)/
    (2*s123*s234*s24*z2) + (3*s12*s1234*z4)/(4*s124*s234*s24*z2) - 
   (D*s12*s1234*z4)/(8*s124*s234*s24*z2) - 
   (s12*s1234*z4)/(4*s13*s234*s24*z2) + (s12^2*s1234*z4)/
    (s123*s13*s234*s24*z2) - (2*s1234*s13*z4)/(s123*s234*s24*z2) + 
   (D*s1234*s13*z4)/(2*s123*s234*s24*z2) + 
   (s1234*s13*z4)/(4*s124*s234*s24*z2) - (D*s1234*s13*z4)/
    (8*s124*s234*s24*z2) - (s12*s1234*z4)/(2*s134*s234*s24*z2) + 
   (s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s13*z4)/(2*s134*s234*s24*z2) + (D*s1234*s13*z4)/
    (4*s134*s234*s24*z2) + (s1234*s14*z4)/(4*s124*s234*s24*z2) - 
   (D*s1234*s14*z4)/(4*s124*s234*s24*z2) - (2*s1234*s14*z4)/
    (s13*s234*s24*z2) + (3*s1234*s14*z4)/(4*s134*s234*s24*z2) + 
   (s12*s1234*s14*z4)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s24*z2) - 
   (2*s1234*s23*z4)/(s123*s234*s24*z2) + (D*s1234*s23*z4)/
    (2*s123*s234*s24*z2) + (s12*s1234*s23*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s23*z4)/(s134*s234*s24*z2) + (D*s1234*s23*z4)/
    (4*s134*s234*s24*z2) + (s12*s1234*s23*z4)/(2*s13*s134*s234*s24*z2) - 
   (3*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (s1234*s24*z4)/(s13*s134^2*z2) - (D*s1234*s24*z4)/(2*s13*s134^2*z2) - 
   (3*s1234*z4)/(s12*s34*z2) + (3*D*s1234*z4)/(4*s12*s34*z2) - 
   (3*s1234*z4)/(4*s123*s34*z2) - (s1234*z4)/(s124*s34*z2) + 
   (D*s1234*z4)/(8*s124*s34*z2) + (s1234*s13*z4)/(s12*s123*s34*z2) - 
   (D*s1234*s13*z4)/(4*s12*s123*s34*z2) - (s1234*s13*z4)/
    (2*s12*s124*s34*z2) + (D*s1234*s13*z4)/(8*s12*s124*s34*z2) + 
   (s12*s1234*z4)/(s134^2*s34*z2) - (D*s12*s1234*z4)/(2*s134^2*s34*z2) - 
   (s1234*s13*z4)/(s134^2*s34*z2) + (D*s1234*s13*z4)/(2*s134^2*s34*z2) - 
   (5*s1234*z4)/(2*s134*s34*z2) + (D*s1234*z4)/(2*s134*s34*z2) + 
   (5*s12*s1234*z4)/(4*s123*s134*s34*z2) + (s12^2*s1234*z4)/
    (4*s123*s13*s134*s34*z2) - (s1234*s14*z4)/(4*s12*s124*s34*z2) + 
   (2*s1234*s14*z4)/(s134^2*s34*z2) - (s12*s1234*s14*z4)/
    (s13*s134^2*s34*z2) - (s1234*s14*z4)/(s123*s134*s34*z2) + 
   (s1234*s14*z4)/(s13*s134*s34*z2) - (s12*s1234*s14*z4)/
    (2*s123*s13*s134*s34*z2) + (2*s1234*s14^2*z4)/(s13*s134^2*s34*z2) + 
   (s12*s1234*z4)/(4*s123*s23*s34*z2) - (s1234*s13*z4)/(4*s123*s23*s34*z2) + 
   (2*s1234*s23*z4)/(s12*s123*s34*z2) - (D*s1234*s23*z4)/
    (2*s12*s123*s34*z2) - (s1234*s23*z4)/(2*s12*s134*s34*z2) + 
   (D*s1234*s23*z4)/(8*s12*s134*s34*z2) + (2*s1234*s23*z4)/
    (s123*s134*s34*z2) - (3*D*s1234*s23*z4)/(8*s123*s134*s34*z2) + 
   (s1234*s23*z4)/(2*s13*s134*s34*z2) - (D*s1234*s23*z4)/
    (8*s13*s134*s34*z2) + (s12*s1234*s23*z4)/(2*s123*s13*s134*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s123*s13*s134*s34*z2) + 
   (s1234*s13*s23*z4)/(s12*s123*s134*s34*z2) - (D*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z2) - (4*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + 
   (D*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) - (s1234*s14*s23*z4)/
    (2*s123*s13*s134*s34*z2) + (17*s1234*z4)/(4*s234*s34*z2) - 
   (D*s1234*z4)/(s234*s34*z2) - (7*s12*s1234*z4)/(2*s123*s234*s34*z2) + 
   (3*D*s12*s1234*z4)/(4*s123*s234*s34*z2) + (3*s12*s1234*z4)/
    (4*s124*s234*s34*z2) - (D*s12*s1234*z4)/(8*s124*s234*s34*z2) - 
   (3*s1234*s13*z4)/(s123*s234*s34*z2) + (3*D*s1234*s13*z4)/
    (4*s123*s234*s34*z2) + (s1234*s13*z4)/(4*s124*s234*s34*z2) - 
   (D*s1234*s13*z4)/(8*s124*s234*s34*z2) - (5*s12*s1234*z4)/
    (4*s134*s234*s34*z2) + (s12^2*s1234*z4)/(4*s13*s134*s234*s34*z2) + 
   (D*s1234*s13*z4)/(4*s134*s234*s34*z2) + 
   (s1234*s14*z4)/(4*s124*s234*s34*z2) - (D*s1234*s14*z4)/
    (4*s124*s234*s34*z2) - (2*s1234*s14*z4)/(s13*s234*s34*z2) + 
   (3*s1234*s14*z4)/(4*s134*s234*s34*z2) + (s1234*s14^2*z4)/
    (2*s13*s134*s234*s34*z2) + (s1234*s23*z4)/(s123*s234*s34*z2) + 
   (s1234*s23*z4)/(s124*s234*s34*z2) - (D*s1234*s23*z4)/
    (8*s124*s234*s34*z2) + (2*s1234*s13*s23*z4)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s23*z4)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s23*z4)/(2*s134*s234*s34*z2) + (D*s1234*s23*z4)/
    (8*s134*s234*s34*z2) - (s12*s1234*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s34*z2) - 
   (3*s1234*z4)/(s24*s34*z2) + (3*D*s1234*z4)/(4*s24*s34*z2) - 
   (3*s12*s1234*z4)/(4*s124*s24*s34*z2) + (D*s12*s1234*z4)/
    (8*s124*s24*s34*z2) - (s1234*s13*z4)/(4*s124*s24*s34*z2) + 
   (D*s1234*s13*z4)/(8*s124*s24*s34*z2) - (3*s12*s1234*z4)/
    (4*s134*s24*s34*z2) + (D*s12*s1234*z4)/(4*s134*s24*s34*z2) - 
   (s12^2*s1234*z4)/(4*s13*s134*s24*s34*z2) - 
   (s1234*s14*z4)/(4*s124*s24*s34*z2) + (D*s1234*s14*z4)/
    (4*s124*s24*s34*z2) + (3*s1234*s14*z4)/(s13*s24*s34*z2) + 
   (s1234*s14*z4)/(4*s134*s24*s34*z2) + (s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z2) + (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z2) - 
   (3*s1234*s23*z4)/(2*s134*s24*s34*z2) + (3*D*s1234*s23*z4)/
    (8*s134*s24*s34*z2) - (s12*s1234*s23*z4)/(2*s13*s134*s24*s34*z2) + 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z2) + 
   (2*s1234*s23*z4)/(s234*s24*s34*z2) - (D*s1234*s23*z4)/
    (2*s234*s24*s34*z2) + (3*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z2) + 
   (s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s13*s23*z4)/(8*s124*s234*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z2) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (2*s1234*s24*z4)/(s134^2*s34*z2) - (D*s1234*s24*z4)/(2*s134^2*s34*z2) - 
   (3*s1234*s24*z4)/(4*s12*s134*s34*z2) + (D*s1234*s24*z4)/
    (4*s12*s134*s34*z2) + (5*s1234*s24*z4)/(4*s123*s134*s34*z2) - 
   (D*s1234*s24*z4)/(4*s123*s134*s34*z2) + 
   (s1234*s24*z4)/(4*s13*s134*s34*z2) - (s12*s1234*s24*z4)/
    (4*s123*s13*s134*s34*z2) + (s1234*s13*s24*z4)/(s12*s123*s134*s34*z2) - 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s14*s24*z4)/(s13*s134^2*s34*z2) + (4*s1234*s24*z4)/
    (s123*s234*s34*z2) - (3*D*s1234*s24*z4)/(4*s123*s234*s34*z2) + 
   (s1234*s24*z4)/(s124*s234*s34*z2) - (D*s1234*s24*z4)/
    (8*s124*s234*s34*z2) + (2*s1234*s13*s24*z4)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s13*s24*z4)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s24*z4)/(8*s12*s124*s234*s34*z2) - 
   (3*s1234*s24*z4)/(4*s134*s234*s34*z2) + (D*s1234*s24*z4)/
    (4*s134*s234*s34*z2) - (s12*s1234*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s24*z4)/(4*s23*s234*s34*z2) - (s12*s1234*s24*z4)/
    (2*s123*s23*s234*s34*z2) - (s1234*s34*z4)/(s13*s134^2*z2) + 
   (D*s1234*s34*z4)/(2*s13*s134^2*z2) - (s1234*s34*z4)/(2*s13*s134*s24*z2) + 
   (D*s1234*s34*z4)/(4*s13*s134*s24*z2) - (s1234*s34*z4)/(s134*s234*s24*z2) + 
   (D*s1234*s34*z4)/(4*s134*s234*s24*z2) + (s12*s1234*s34*z4)/
    (s13*s134*s234*s24*z2) - (D*s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z2) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z2) + 
   (s12*s1234*s34*z4)/(4*s13*s23*s234*s24*z2) + 
   (s1234*z1*z4)/(4*s12*s124*z124*z2) - (s1234*z1*z4)/(4*s123*s124*z124*z2) - 
   (s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z2) - 
   (s1234*z1*z4)/(4*s124*s234*z124*z2) + (s1234*s13*z1*z4)/
    (4*s12*s124*s234*z124*z2) + (s1234*z1*z4)/(4*s124*s24*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z2) - 
   (s1234*s13*z1*z4)/(4*s12*s124*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z2) + 
   (s12*s1234*s34*z1*z4)/(4*s123*s124*s13*s24*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(4*s124*s234*s24*z124*z2) - 
   (4*s1234*z1^2*z4)/(s134^2*z134^2*z2) - (8*s1234*s14*z1^2*z4)/
    (s13*s134^2*z134^2*z2) - (2*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (12*s1234*s14*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*z1*z4)/(s134^2*z134*z2) + (4*D*s1234*z1*z4)/(s134^2*z134*z2) - 
   (4*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1*z4)/
    (s13*s134^2*z134*z2) - (6*s1234*z1*z4)/(s123*s134*z134*z2) + 
   (D*s1234*z1*z4)/(s123*s134*z134*z2) + (2*s1234*z1*z4)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z4)/(2*s13*s134*z134*z2) - (5*s12*s1234*z1*z4)/
    (4*s123*s13*s134*z134*z2) - (3*s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) - 
   (2*s1234*s14*z1*z4)/(s13*s134^2*z134*z2) + (2*D*s1234*s14*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s14*z1*z4)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s14*z1*z4)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s14*z1*z4)/(s12*s13*s134*z134*z2) - (2*s1234*s14*z1*z4)/
    (s123*s13*s134*z134*z2) + (D*s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z2) - 
   (6*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) + (2*D*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) - (11*s1234*s23*z1*z4)/(2*s12*s123*s134*z134*z2) + 
   (5*D*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z2) - 
   (9*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) - 
   (2*s1234*s14*s23*z1*z4)/(s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*s23*z1*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z134*z2) - 
   (6*s1234*z1*z4)/(s134*s234*z134*z2) + (D*s1234*z1*z4)/
    (s134*s234*z134*z2) - (9*s12*s1234*z1*z4)/(4*s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (4*s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (5*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) + 
   (D*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s14*z1*z4)/(s13*s134*s24*z134*z2) - (3*s1234*s23*z1*z4)/
    (4*s13*s134*s24*z134*z2) - (3*s12*s1234*z1*z4)/
    (2*s134*s234*s24*z134*z2) + (D*s12*s1234*z1*z4)/
    (4*s134*s234*s24*z134*z2) - (s12^2*s1234*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s13*z1*z4)/
    (s134*s234*s24*z134*z2) + (D*s1234*s13*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (s1234*s14*z1*z4)/(s134*s234*s24*z134*z2) + (D*s1234*s14*z1*z4)/
    (2*s134*s234*s24*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (11*s1234*s23*z1*z4)/
    (2*s134*s234*s24*z134*z2) + (5*D*s1234*s23*z1*z4)/
    (4*s134*s234*s24*z134*z2) - (3*s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (D*s12*s1234*s23*z1*z4)/
    (4*s13*s134*s234*s24*z134*z2) - (5*s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (D*s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23^2*z1*z4)/
    (s13*s134*s234*s24*z134*z2) + (D*s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s24*z134*z2) - (2*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) - 
   (3*s1234*s24*z1*z4)/(2*s12*s123*s134*z134*z2) + 
   (D*s1234*s24*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (3*s1234*s24*z1*z4)/(4*s12*s13*s134*z134*z2) - 
   (7*s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s24*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (2*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1*z4)/
    (s134^2*s34*z134*z2) - (6*s1234*s13*z1*z4)/(s134^2*s34*z134*z2) + 
   (2*D*s1234*s13*z1*z4)/(s134^2*s34*z134*z2) + 
   (2*s1234*z1*z4)/(s134*s34*z134*z2) - (D*s1234*z1*z4)/
    (2*s134*s34*z134*z2) - (3*s12*s1234*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (3*s12*s1234*z1*z4)/(4*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) + 
   (D*s1234*s13*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (2*s1234*s13^2*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (2*s1234*s14*z1*z4)/(s134^2*s34*z134*z2) + (2*D*s1234*s14*z1*z4)/
    (s134^2*s34*z134*z2) + (4*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*z1*z4)/(s12*s134*s34*z134*z2) - (4*s1234*s14*z1*z4)/
    (s123*s134*s34*z134*z2) + (D*s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s12*s1234*s14*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s13*s14*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s13*s14*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s12*s13*s134*s34*z134*z2) - 
   (6*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + (2*D*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) - (3*s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z2) - 
   (5*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s13*s23*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (3*D*s1234*s13*s23*z1*z4)/
    (4*s12*s123*s134*s34*z134*z2) + (4*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (5*s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) + (D*s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (D*s1234*s23^2*z1*z4)/
    (4*s12*s123*s134*s34*z134*z2) - (7*s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) + (D*s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) - (s12^2*s1234*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (2*s1234*s13*z1*z4)/
    (s134*s234*s34*z134*z2) + (D*s1234*s13*z1*z4)/(2*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*z1*z4)/(s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z1*z4)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(s13*s134*s234*s34*z134*z2) - 
   (9*s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s13*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*z1*z4)/(4*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z1*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s14*z1*z4)/(s134*s24*s34*z134*z2) + (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s14^2*z1*z4)/
    (s13*s134*s24*s34*z134*z2) + (s1234*s23*z1*z4)/(4*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z1*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s13*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s13*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s14*s23*z1*z4)/(s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s23^2*z1*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s23^2*z1*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) + (D*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) - (s1234*s24*z1*z4)/(4*s12*s134*s34*z134*z2) - 
   (9*s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (D*s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (3*s1234*s24*z1*z4)/(4*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (s1234*s14*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (5*s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (6*s1234*s34*z1*z4)/(s13*s134^2*z134*z2) + (2*D*s1234*s34*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s34*z1*z4)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s34*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (2*s1234*s34*z1*z4)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s34*z1*z4)/(2*s123*s13*s134*z134*z2) - 
   (2*s1234*s23*s34*z1*z4)/(s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s34*z1*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s34*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (3*s1234*s34*z1*z4)/(s134*s234*s24*z134*z2) + 
   (D*s1234*s34*z1*z4)/(s134*s234*s24*z134*z2) - 
   (s12*s1234*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s14*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s14*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (3*s1234*s23*s34*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (3*D*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s34^2*z1*z4)/(s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s34^2*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124^2) + (s1234*z4)/(2*s23*s234*z23) + 
   (s12*s1234*z4)/(4*s13*s23*s234*z23) + (s1234*s13*z4)/
    (4*s12*s23*s234*z23) - (s1234*z4)/(4*s123*s24*z23) - 
   (s12*s1234*z4)/(4*s123*s13*s24*z23) - (s12*s1234*z4)/
    (2*s123*s23*s24*z23) - (s12^2*s1234*z4)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s13*z4)/(4*s123*s23*s24*z23) + (s1234*z4)/(4*s234*s24*z23) + 
   (s12*s1234*z4)/(4*s13*s234*s24*z23) - (s1234*z4)/(4*s123*s34*z23) - 
   (s1234*s13*z4)/(4*s12*s123*s34*z23) - (s12*s1234*z4)/
    (4*s123*s23*s34*z23) - (s1234*s13*z4)/(2*s123*s23*s34*z23) - 
   (s1234*s13^2*z4)/(4*s12*s123*s23*s34*z23) + (s1234*z4)/(4*s234*s34*z23) + 
   (s1234*s13*z4)/(4*s12*s234*s34*z23) + (s1234*s24*z4)/
    (4*s23*s234*s34*z23) + (s1234*s13*s24*z4)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s34*z4)/(4*s23*s234*s24*z23) + (s12*s1234*s34*z4)/
    (4*s13*s23*s234*s24*z23) - (4*s1234*z4)/(s124^2*z3) + 
   (D*s1234*z4)/(s124^2*z3) - (3*s1234*z4)/(2*s12*s124*z3) + 
   (D*s1234*z4)/(2*s12*s124*z3) - (s1234*z4)/(s123*s124*z3) + 
   (D*s1234*z4)/(4*s123*s124*z3) + (2*s1234*s13*z4)/(s12*s124^2*z3) - 
   (D*s1234*s13*z4)/(2*s12*s124^2*z3) + (s1234*s13*z4)/(2*s12*s123*s124*z3) + 
   (D*s1234*s13*z4)/(4*s12*s123*s124*z3) + (s1234*z4)/(4*s12*s134*z3) - 
   (D*s1234*z4)/(8*s12*s134*z3) - (s1234*z4)/(4*s13*s134*z3) + 
   (D*s1234*z4)/(8*s13*s134*z3) + (s12*s1234*z4)/(4*s123*s13*s134*z3) - 
   (D*s12*s1234*z4)/(8*s123*s13*s134*z3) - 
   (s1234*s13*z4)/(4*s12*s123*s134*z3) + (D*s1234*s13*z4)/
    (8*s12*s123*s134*z3) + (2*s1234*s14*z4)/(s12*s124^2*z3) + 
   (5*s1234*s23*z4)/(4*s12*s123*s124*z3) - (D*s1234*s23*z4)/
    (8*s12*s123*s124*z3) + (3*s1234*s23*z4)/(4*s123*s124*s13*z3) - 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z3) - 
   (s1234*s23*z4)/(4*s12*s123*s134*z3) + (D*s1234*s23*z4)/
    (8*s12*s123*s134*z3) + (s1234*s23*z4)/(4*s123*s13*s134*z3) - 
   (D*s1234*s23*z4)/(8*s123*s13*s134*z3) + (4*s1234*z4)/(s123*s234*z3) - 
   (3*D*s1234*z4)/(4*s123*s234*z3) - (3*s1234*z4)/(2*s124*s234*z3) + 
   (D*s1234*z4)/(2*s124*s234*z3) + (2*s12*s1234*z4)/(s123*s13*s234*z3) - 
   (D*s12*s1234*z4)/(2*s123*s13*s234*z3) - 
   (s1234*s13*z4)/(2*s12*s123*s234*z3) + (s1234*s13*z4)/(s12*s124*s234*z3) - 
   (D*s1234*s13*z4)/(4*s12*s124*s234*z3) + (s1234*z4)/(s134*s234*z3) - 
   (D*s1234*z4)/(8*s134*s234*z3) + (s12*s1234*z4)/(2*s13*s134*s234*z3) - 
   (D*s12*s1234*z4)/(8*s13*s134*s234*z3) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z3) + (s1234*s14*z4)/
    (4*s13*s134*s234*z3) + (s1234*z4)/(4*s23*s234*z3) + 
   (2*s12*s1234*z4)/(s123*s23*s234*z3) + (3*s1234*s13*z4)/
    (4*s12*s23*s234*z3) - (3*s1234*s13*z4)/(s123*s23*s234*z3) - 
   (s1234*s13^2*z4)/(2*s12*s123*s23*s234*z3) - (3*s1234*z4)/(4*s123*s24*z3) - 
   (s12*s1234*z4)/(s124^2*s24*z3) + (D*s12*s1234*z4)/(2*s124^2*s24*z3) - 
   (5*s1234*z4)/(2*s124*s24*z3) + (D*s1234*z4)/(2*s124*s24*z3) - 
   (3*s1234*z4)/(s13*s24*z3) + (3*D*s1234*z4)/(4*s13*s24*z3) + 
   (s12*s1234*z4)/(s123*s13*s24*z3) - (D*s12*s1234*z4)/(4*s123*s13*s24*z3) + 
   (s1234*s13*z4)/(s124^2*s24*z3) - (D*s1234*s13*z4)/(2*s124^2*s24*z3) + 
   (5*s1234*s13*z4)/(4*s123*s124*s24*z3) + (s1234*s13^2*z4)/
    (4*s12*s123*s124*s24*z3) - (s1234*z4)/(s134*s24*z3) + 
   (D*s1234*z4)/(8*s134*s24*z3) - (s12*s1234*z4)/(2*s13*s134*s24*z3) + 
   (D*s12*s1234*z4)/(8*s13*s134*s24*z3) + (2*s1234*s14*z4)/(s124^2*s24*z3) + 
   (s1234*s14*z4)/(s12*s124*s24*z3) - (s1234*s14*z4)/(s123*s124*s24*z3) - 
   (s1234*s13*s14*z4)/(s12*s124^2*s24*z3) - (s1234*s13*s14*z4)/
    (2*s12*s123*s124*s24*z3) - (s1234*s14*z4)/(4*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z3) - 
   (s12*s1234*z4)/(4*s123*s23*s24*z3) + (s1234*s13*z4)/(4*s123*s23*s24*z3) + 
   (s1234*s23*z4)/(2*s12*s124*s24*z3) - (D*s1234*s23*z4)/
    (8*s12*s124*s24*z3) + (2*s1234*s23*z4)/(s123*s124*s24*z3) - 
   (3*D*s1234*s23*z4)/(8*s123*s124*s24*z3) + (2*s1234*s23*z4)/
    (s123*s13*s24*z3) - (D*s1234*s23*z4)/(2*s123*s13*s24*z3) - 
   (s1234*s23*z4)/(2*s124*s13*s24*z3) + (D*s1234*s23*z4)/
    (8*s124*s13*s24*z3) + (s12*s1234*s23*z4)/(s123*s124*s13*s24*z3) - 
   (D*s12*s1234*s23*z4)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s13*s23*z4)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s124*s24*z3) - 
   (4*s1234*s14*s23*z4)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) - (s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z3) + 
   (17*s1234*z4)/(4*s234*s24*z3) - (D*s1234*z4)/(s234*s24*z3) - 
   (3*s12*s1234*z4)/(s123*s234*s24*z3) + (3*D*s12*s1234*z4)/
    (4*s123*s234*s24*z3) + (D*s12*s1234*z4)/(4*s124*s234*s24*z3) - 
   (7*s1234*s13*z4)/(2*s123*s234*s24*z3) + (3*D*s1234*s13*z4)/
    (4*s123*s234*s24*z3) - (5*s1234*s13*z4)/(4*s124*s234*s24*z3) + 
   (s1234*s13^2*z4)/(4*s12*s124*s234*s24*z3) + 
   (s12*s1234*z4)/(4*s134*s234*s24*z3) - (D*s12*s1234*z4)/
    (8*s134*s234*s24*z3) + (3*s1234*s13*z4)/(4*s134*s234*s24*z3) - 
   (D*s1234*s13*z4)/(8*s134*s234*s24*z3) - (2*s1234*s14*z4)/
    (s12*s234*s24*z3) + (3*s1234*s14*z4)/(4*s124*s234*s24*z3) + 
   (s1234*s14*z4)/(4*s134*s234*s24*z3) - (D*s1234*s14*z4)/
    (4*s134*s234*s24*z3) + (s1234*s14^2*z4)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s23*z4)/(s123*s234*s24*z3) - (s1234*s23*z4)/(2*s124*s234*s24*z3) + 
   (D*s1234*s23*z4)/(8*s124*s234*s24*z3) + (2*s12*s1234*s23*z4)/
    (s123*s13*s234*s24*z3) - (D*s12*s1234*s23*z4)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s13*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23*z4)/(s134*s234*s24*z3) - (D*s1234*s23*z4)/
    (8*s134*s234*s24*z3) + (s12*s1234*s23*z4)/(2*s13*s134*s234*s24*z3) - 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s24*z4)/(s12*s124^2*z3) + (D*s1234*s24*z4)/(2*s12*s124^2*z3) - 
   (s1234*z4)/(s123*s34*z3) + (D*s1234*z4)/(2*s123*s34*z3) - 
   (s1234*z4)/(s124*s34*z3) + (D*s1234*z4)/(4*s124*s34*z3) - 
   (5*s1234*s13*z4)/(4*s12*s123*s34*z3) + (D*s1234*s13*z4)/
    (2*s12*s123*s34*z3) - (s1234*s13*z4)/(s12*s124*s34*z3) + 
   (D*s1234*s13*z4)/(2*s12*s124*s34*z3) + (s1234*z4)/(2*s134*s34*z3) + 
   (D*s1234*z4)/(8*s134*s34*z3) - (s12*s1234*z4)/(2*s123*s134*s34*z3) - 
   (D*s12*s1234*z4)/(8*s123*s134*s34*z3) - (D*s1234*s13*z4)/
    (8*s12*s134*s34*z3) - (s1234*s13*z4)/(2*s123*s134*s34*z3) + 
   (D*s1234*s13^2*z4)/(8*s12*s123*s134*s34*z3) + 
   (3*s1234*s14*z4)/(4*s12*s124*s34*z3) + (s1234*s14*z4)/(s12*s134*s34*z3) - 
   (D*s1234*s14*z4)/(4*s12*s134*s34*z3) - (s1234*s14*z4)/(s123*s134*s34*z3) + 
   (D*s1234*s14*z4)/(4*s123*s134*s34*z3) - (s1234*s13*s14*z4)/
    (s12*s123*s134*s34*z3) + (D*s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s13*z4)/(4*s123*s23*s34*z3) - (s1234*s13^2*z4)/
    (4*s12*s123*s23*s34*z3) - (s1234*s23*z4)/(s12*s123*s34*z3) + 
   (D*s1234*s23*z4)/(2*s12*s123*s34*z3) - (s1234*s23*z4)/(s12*s124*s34*z3) + 
   (D*s1234*s23*z4)/(2*s12*s124*s34*z3) - (s1234*s23*z4)/
    (2*s123*s134*s34*z3) - (D*s1234*s23*z4)/(8*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*s23*z4)/(s12*s123*s134*s34*z3) + (D*s1234*s14*s23*z4)/
    (4*s12*s123*s134*s34*z3) + (3*s1234*z4)/(s234*s34*z3) - 
   (3*D*s1234*z4)/(4*s234*s34*z3) - (2*s12*s1234*z4)/(s123*s234*s34*z3) + 
   (D*s12*s1234*z4)/(2*s123*s234*s34*z3) - 
   (s12*s1234*z4)/(2*s124*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s34*z3) - (s1234*s13*z4)/(4*s12*s234*s34*z3) - 
   (s1234*s13*z4)/(s123*s234*s34*z3) + (D*s1234*s13*z4)/
    (2*s123*s234*s34*z3) - (s1234*s13*z4)/(2*s124*s234*s34*z3) + 
   (s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + (s1234*s13^2*z4)/
    (2*s12*s124*s234*s34*z3) + (s12*s1234*z4)/(4*s134*s234*s34*z3) - 
   (D*s12*s1234*z4)/(8*s134*s234*s34*z3) + (3*s1234*s13*z4)/
    (4*s134*s234*s34*z3) - (D*s1234*s13*z4)/(8*s134*s234*s34*z3) - 
   (2*s1234*s14*z4)/(s12*s234*s34*z3) + (3*s1234*s14*z4)/
    (4*s124*s234*s34*z3) + (s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s14*z4)/(4*s134*s234*s34*z3) - (D*s1234*s14*z4)/
    (4*s134*s234*s34*z3) + (s1234*s14^2*z4)/(2*s12*s124*s234*s34*z3) - 
   (2*s1234*s23*z4)/(s123*s234*s34*z3) + (D*s1234*s23*z4)/
    (2*s123*s234*s34*z3) - (s1234*s23*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s23*z4)/(4*s124*s234*s34*z3) + (s1234*s13*s23*z4)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) - 
   (3*s1234*z4)/(s24*s34*z3) + (3*D*s1234*z4)/(4*s24*s34*z3) - 
   (3*s1234*s13*z4)/(4*s124*s24*s34*z3) + (D*s1234*s13*z4)/
    (4*s124*s24*s34*z3) - (s1234*s13^2*z4)/(4*s12*s124*s24*s34*z3) - 
   (s12*s1234*z4)/(4*s134*s24*s34*z3) + (D*s12*s1234*z4)/
    (8*s134*s24*s34*z3) - (3*s1234*s13*z4)/(4*s134*s24*s34*z3) + 
   (D*s1234*s13*z4)/(8*s134*s24*s34*z3) + (3*s1234*s14*z4)/(s12*s24*s34*z3) + 
   (s1234*s14*z4)/(4*s124*s24*s34*z3) + (s1234*s13*s14*z4)/
    (2*s12*s124*s24*s34*z3) - (s1234*s14*z4)/(4*s134*s24*s34*z3) + 
   (D*s1234*s14*z4)/(4*s134*s24*s34*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s24*s34*z3) - (3*s1234*s23*z4)/(2*s124*s24*s34*z3) + 
   (3*D*s1234*s23*z4)/(8*s124*s24*s34*z3) - (s1234*s13*s23*z4)/
    (2*s12*s124*s24*s34*z3) + (D*s1234*s13*s23*z4)/(8*s12*s124*s24*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z3) + 
   (2*s1234*s23*z4)/(s234*s24*s34*z3) - (D*s1234*s23*z4)/
    (2*s234*s24*s34*z3) - (s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s124*s234*s24*s34*z3) + 
   (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z3) + 
   (3*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z3) - 
   (2*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(2*s12*s124*s34*z3) + (D*s1234*s24*z4)/
    (4*s12*s124*s34*z3) - (s1234*s24*z4)/(s124*s234*s34*z3) + 
   (D*s1234*s24*z4)/(4*s124*s234*s34*z3) + (s1234*s13*s24*z4)/
    (s12*s124*s234*s34*z3) - (D*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s13*s24*z4)/(4*s12*s23*s234*s34*z3) + 
   (s1234*s34*z4)/(s12*s124^2*z3) - (D*s1234*s34*z4)/(2*s12*s124^2*z3) + 
   (2*s1234*s34*z4)/(s124^2*s24*z3) - (D*s1234*s34*z4)/(2*s124^2*s24*z3) + 
   (s1234*s34*z4)/(4*s12*s124*s24*z3) + (5*s1234*s34*z4)/
    (4*s123*s124*s24*z3) - (D*s1234*s34*z4)/(4*s123*s124*s24*z3) - 
   (3*s1234*s34*z4)/(4*s124*s13*s24*z3) + (D*s1234*s34*z4)/
    (4*s124*s13*s24*z3) + (s12*s1234*s34*z4)/(s123*s124*s13*s24*z3) - 
   (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z3) - 
   (s1234*s13*s34*z4)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s14*s34*z4)/(s12*s124^2*s24*z3) + (4*s1234*s34*z4)/
    (s123*s234*s24*z3) - (3*D*s1234*s34*z4)/(4*s123*s234*s24*z3) - 
   (3*s1234*s34*z4)/(4*s124*s234*s24*z3) + (D*s1234*s34*z4)/
    (4*s124*s234*s24*z3) + (2*s12*s1234*s34*z4)/(s123*s13*s234*s24*z3) - 
   (D*s12*s1234*s34*z4)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s13*s34*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34*z4)/(s134*s234*s24*z3) - (D*s1234*s34*z4)/
    (8*s134*s234*s24*z3) + (s12*s1234*s34*z4)/(2*s13*s134*s234*s24*z3) - 
   (D*s12*s1234*s34*z4)/(8*s13*s134*s234*s24*z3) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s34*z4)/(4*s23*s234*s24*z3) - (s1234*s13*s34*z4)/
    (2*s123*s23*s234*s24*z3) - (4*s1234*z1^2*z4)/(s124^2*z124^2*z3) - 
   (8*s1234*s14*z1^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s12*s1234*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (12*s1234*s14*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*z1*z4)/(s124^2*z124*z3) + (4*D*s1234*z1*z4)/(s124^2*z124*z3) + 
   (2*s1234*z1*z4)/(s12*s124*z124*z3) - (D*s1234*z1*z4)/
    (2*s12*s124*z124*z3) - (6*s1234*z1*z4)/(s123*s124*z124*z3) + 
   (D*s1234*z1*z4)/(s123*s124*z124*z3) - (3*s12*s1234*z1*z4)/
    (s123*s124*s13*z124*z3) + (D*s12*s1234*z1*z4)/(s123*s124*s13*z124*z3) - 
   (4*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) + (D*s1234*s13*z1*z4)/
    (s12*s124^2*z124*z3) - (5*s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s14*z1*z4)/(s12*s124^2*z124*z3) + (2*D*s1234*s14*z1*z4)/
    (s12*s124^2*z124*z3) - (2*s1234*s14*z1*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z1*z4)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s14*z1*z4)/(s12*s124*s13*z124*z3) - 
   (s1234*s14*z1*z4)/(s123*s124*s13*z124*z3) + (D*s1234*s14*z1*z4)/
    (2*s123*s124*s13*z124*z3) - (6*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + 
   (2*D*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) - 
   (9*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z3) - 
   (11*s1234*s23*z1*z4)/(2*s123*s124*s13*z124*z3) + 
   (5*D*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z3) - 
   (2*s1234*s14*s23*z1*z4)/(s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s13*z124*z3) - 
   (3*s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z3) - 
   (6*s1234*z1*z4)/(s124*s234*z124*z3) + (D*s1234*z1*z4)/
    (s124*s234*z124*z3) - (9*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) + 
   (D*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (4*s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (5*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) + 
   (D*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (6*s12*s1234*z1*z4)/(s124^2*s24*z124*z3) + (2*D*s12*s1234*z1*z4)/
    (s124^2*s24*z124*z3) + (2*s1234*z1*z4)/(s124*s24*z124*z3) - 
   (D*s1234*z1*z4)/(2*s124*s24*z124*z3) - (3*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) + (D*s12*s1234*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (2*s12^2*s1234*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (D*s12^2*s1234*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (2*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) + (D*s1234*s13*z1*z4)/
    (s124^2*s24*z124*z3) + (3*s1234*s13*z1*z4)/(4*s12*s124*s24*z124*z3) - 
   (3*s1234*s13*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z1*z4)/(s124^2*s24*z124*z3) + (2*D*s1234*s14*z1*z4)/
    (s124^2*s24*z124*z3) - (4*s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s14*z1*z4)/(s124*s13*s24*z124*z3) - (2*s12*s1234*s14*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (D*s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) + (4*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (3*s1234*s13*s14*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (4*s1234*s14^2*z1*z4)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1*z4)/
    (s12*s124*s13*s24*z124*z3) - (6*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + 
   (2*D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s24*z124*z3) - 
   (5*s1234*s23*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z3) - 
   (3*s12*s1234*s23*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (3*D*s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (2*s12*s1234*z1*z4)/(s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z1*z4)/(2*s124*s234*s24*z124*z3) - 
   (7*s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*z1*z4)/(s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z1*z4)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(s12*s124*s234*s24*z124*z3) - 
   (9*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s234*s24*z124*z3) - 
   (6*s1234*s24*z1*z4)/(s12*s124^2*z124*z3) + (2*D*s1234*s24*z1*z4)/
    (s12*s124^2*z124*z3) - (2*s1234*s24*z1*z4)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z1*z4)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s24*z1*z4)/(s123*s124*s13*z124*z3) + (D*s1234*s24*z1*z4)/
    (2*s123*s124*s13*z124*z3) - (2*s1234*s23*s24*z1*z4)/
    (s12*s123*s124*s13*z124*z3) + (D*s1234*s23*s24*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) - (3*s1234*s24*z1*z4)/
    (s12*s124*s234*z124*z3) + (D*s1234*s24*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s14*z1*z4)/(s12*s124*s34*z124*z3) - (3*s1234*s23*z1*z4)/
    (4*s12*s124*s34*z124*z3) - (s12*s1234*z1*z4)/(s124*s234*s34*z124*z3) + 
   (D*s12*s1234*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (3*s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*z1*z4)/(s124*s234*s34*z124*z3) + (D*s1234*s14*z1*z4)/
    (2*s124*s234*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (11*s1234*s23*z1*z4)/
    (2*s124*s234*s34*z124*z3) + (5*D*s1234*s23*z1*z4)/
    (4*s124*s234*s34*z124*z3) - (3*s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (D*s1234*s13*s23*z1*z4)/
    (4*s12*s124*s234*s34*z124*z3) - (5*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (D*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (D*s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (3*s1234*s13*z1*z4)/
    (4*s124*s24*s34*z124*z3) + (s1234*s13^2*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) + (s1234*s14*z1*z4)/(s124*s24*s34*z124*z3) + 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z1*z4)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) - (2*s12*s1234*s23*z1*z4)/
    (s124*s234*s24*s34*z124*z3) + (D*s12*s1234*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (3*s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z4)/
    (4*s124*s234*s24*s34*z124*z3) - (2*s1234*s14*s23*z1*z4)/
    (s124*s234*s24*s34*z124*z3) + (D*s1234*s14*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (3*s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z124*z3) - (3*s1234*s24*z1*z4)/
    (s124*s234*s34*z124*z3) + (D*s1234*s24*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s1234*s13*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s14*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s14*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s23*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (3*D*s1234*s23*s24*z1*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s24^2*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s24^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) + (D*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) - (7*s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z1*z4)/(4*s12*s124*s13*z124*z3) - 
   (3*s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z3) + 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s13*z124*z3) - 
   (3*s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*s13*z124*z3) - 
   (3*s1234*s34*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (4*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) + (D*s1234*s34*z1*z4)/
    (s124^2*s24*z124*z3) + (3*s1234*s34*z1*z4)/(4*s12*s124*s24*z124*z3) - 
   (9*s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z3) - (s12*s1234*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (D*s12*s1234*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z3) - (s1234*s13*s34*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (s1234*s14*s34*z1*z4)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (3*s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z3) - (5*s1234*s34*z1*z4)/
    (4*s124*s234*s24*z124*z3) - (s1234*s13*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (3*s1234*s14*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z1*z4)/(4*s123*s134*z134*z3) + 
   (s1234*z1*z4)/(4*s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (4*s123*s13*s134*z134*z3) - (s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z3) - 
   (s1234*z1*z4)/(4*s134*s234*z134*z3) + (s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z3) - (s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z3) + 
   (s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(4*s134*s34*z134*z3) - (s1234*s23*z1*z4)/
    (4*s134*s234*s34*z134*z3) - (s1234*s24*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*z1*z4)/(s12*s124*z2*z3) - (s1234*z1*z4)/(2*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(4*s124*s13*z2*z3) - (s12*s1234*z1*z4)/
    (4*s123*s124*s13*z2*z3) - (s1234*s13*z1*z4)/(4*s12*s123*s124*z2*z3) + 
   (s1234*z1*z4)/(4*s12*s134*z2*z3) - (s1234*z1*z4)/(2*s123*s134*z2*z3) + 
   (s1234*z1*z4)/(s13*s134*z2*z3) - (s12*s1234*z1*z4)/
    (4*s123*s13*s134*z2*z3) - (s1234*s13*z1*z4)/(4*s12*s123*s134*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s12*s123*s124*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s13*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s123*s124*s13*z2*z3) - (3*s1234*s23*z1*z4)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z2*
     z3) - (s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z2*z3) + 
   (s1234*z1*z4)/(s12*s234*z2*z3) - (4*s1234*z1*z4)/(s123*s234*z2*z3) - 
   (s1234*z1*z4)/(2*s124*s234*z2*z3) + (s1234*z1*z4)/(s13*s234*z2*z3) - 
   (2*s12*s1234*z1*z4)/(s123*s13*s234*z2*z3) - (2*s1234*s13*z1*z4)/
    (s12*s123*s234*z2*z3) - (s1234*s13*z1*z4)/(s12*s124*s234*z2*z3) - 
   (s1234*z1*z4)/(2*s134*s234*z2*z3) - (s12*s1234*z1*z4)/
    (s13*s134*s234*z2*z3) - (s1234*s14*z1*z4)/(2*s12*s124*s234*z2*z3) - 
   (s1234*s14*z1*z4)/(2*s13*s134*s234*z2*z3) - (2*s1234*s23*z1*z4)/
    (s12*s123*s234*z2*z3) - (7*s1234*s23*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s13*s234*z2*z3) - (7*s1234*s23*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*z1*z4)/(s123*s24*z2*z3) + 
   (s1234*z1*z4)/(s124*s24*z2*z3) - (s12*s1234*z1*z4)/(s123*s124*s24*z2*z3) + 
   (s12*s1234*z1*z4)/(s123*s13*s24*z2*z3) + (s12*s1234*z1*z4)/
    (4*s124*s13*s24*z2*z3) - (s12^2*s1234*z1*z4)/(4*s123*s124*s13*s24*z2*
     z3) - (3*s1234*s13*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s1234*z1*z4)/(4*s134*s24*z2*z3) + (s12*s1234*z1*z4)/
    (s13*s134*s24*z2*z3) - (s1234*s14*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s14*z1*z4)/(2*s13*s134*s24*z2*z3) - 
   (7*s1234*s23*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s1234*s23*z1*z4)/(s123*s13*s24*z2*z3) + (s1234*s23*z1*z4)/
    (s124*s13*s24*z2*z3) - (5*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23*z1*z4)/(s13*s134*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s124*s234*s24*z2*z3) + (s1234*s23*z1*z4)/(s13*s234*s24*z2*z3) - 
   (2*s12*s1234*s23*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(s13*s134*s234*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s13*s134*s234*s24*z2*z3) - 
   (s1234*s24*z1*z4)/(s12*s124*s234*z2*z3) - (3*s1234*s24*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*z1*z4)/(s123*s34*z2*z3) + 
   (s1234*z1*z4)/(4*s124*s34*z2*z3) + (s1234*s13*z1*z4)/
    (s12*s123*s34*z2*z3) + (s1234*s13*z1*z4)/(s12*s124*s34*z2*z3) + 
   (s1234*z1*z4)/(s134*s34*z2*z3) - (3*s12*s1234*z1*z4)/
    (4*s123*s134*s34*z2*z3) + (s1234*s13*z1*z4)/(4*s12*s134*s34*z2*z3) - 
   (s1234*s13*z1*z4)/(s123*s134*s34*z2*z3) - (s1234*s13^2*z1*z4)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s14*z1*z4)/(2*s12*s124*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z2*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z2*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s23*z1*z4)/(s12*s123*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(s12*s124*s34*z2*z3) + (s1234*s23*z1*z4)/
    (s12*s134*s34*z2*z3) - (7*s1234*s23*z1*z4)/(4*s123*s134*s34*z2*z3) - 
   (5*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s12*s123*s134*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(s12*s234*s34*z2*z3) - (2*s1234*s23*z1*z4)/
    (s123*s234*s34*z2*z3) - (3*s1234*s23*z1*z4)/(4*s124*s234*s34*z2*z3) - 
   (2*s1234*s13*s23*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s13*s23*z1*z4)/(s12*s124*s234*s34*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s12*s124*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s24*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s134*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z2*z3) + (s1234*s24*z1*z4)/(4*s12*s124*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(s12*s134*s34*z2*z3) - (s1234*s24*z1*z4)/
    (s123*s134*s34*z2*z3) - (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z2*z3) - 
   (s1234*s23*s24*z1*z4)/(s12*s123*s134*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(s12*s234*s34*z2*z3) - (2*s1234*s24*z1*z4)/
    (s123*s234*s34*z2*z3) - (s1234*s24*z1*z4)/(4*s124*s234*s34*z2*z3) - 
   (2*s1234*s13*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s13*s24*z1*z4)/(s12*s124*s234*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(4*s134*s234*s34*z2*z3) - (s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) - (2*s1234*s23*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (5*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) - (s1234*s24^2*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) - (3*s1234*s34*z1*z4)/
    (4*s12*s124*s234*z2*z3) - (s1234*s34*z1*z4)/(s13*s134*s234*z2*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s24*z2*z3) + (s1234*s34*z1*z4)/
    (s124*s13*s24*z2*z3) - (s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) + 
   (s1234*s34*z1*z4)/(4*s13*s134*s24*z2*z3) - (s1234*s23*s34*z1*z4)/
    (s123*s124*s13*s24*z2*z3) - (2*s1234*s34*z1*z4)/(s123*s234*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s234*s24*z2*z3) + 
   (s1234*s34*z1*z4)/(s13*s234*s24*z2*z3) - (2*s12*s1234*s34*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (s1234*s34*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s34*z1*z4)/(s13*s134*s234*s24*z2*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (2*s1234*s23*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (5*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*s34^2*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*z1^2*z4)/(2*s123*s124*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s13*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*z1^2*z4)/(2*s123*s134*z134*z2*z3) - 
   (s12*s1234*z1^2*z4)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s23*z1^2*z4)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(s123*s13*s134*z134*z2*z3) - 
   (s1234*s23^2*z1^2*z4)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s12*s1234*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s23*z1^2*z4)/(s13*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1^2*z4)/(2*s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s13*s134*s24*z134*z2*z3) + 
   (s12*s1234*s23*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s12*s1234*s34*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23*s34*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (16*s1234*z1*z2*z4)/(s124^2*z124^2*z3) - (8*D*s1234*z1*z2*z4)/
    (s124^2*z124^2*z3) + (4*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (16*s1234*s14^2*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z2*z4)/(s124^2*z124*z3) + (2*D*s1234*z2*z4)/(s124^2*z124*z3) - 
   (D*s1234*z2*z4)/(4*s12*s124*z124*z3) - (5*s1234*z2*z4)/
    (4*s123*s124*z124*z3) + (3*D*s1234*z2*z4)/(8*s123*s124*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) + (s1234*s13*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (8*s1234*s14*z2*z4)/(s12*s124^2*z124*z3) - (D*s1234*s14*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*s14*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (5*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s123*s124*s13*z124*z3) + 
   (s1234*z2*z4)/(s124*s234*z124*z3) - (D*s1234*z2*z4)/
    (4*s124*s234*z124*z3) + (2*s1234*s13*z2*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (5*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (4*s12*s1234*z2*z4)/(s124^2*s24*z124*z3) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*z2*z4)/(s124*s24*z124*z3) - 
   (D*s1234*z2*z4)/(4*s124*s24*z124*z3) - (s12*s1234*z2*z4)/
    (s123*s124*s24*z124*z3) + (D*s12*s1234*z2*z4)/(4*s123*s124*s24*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s13*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s13*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(8*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*z2*z4)/(s124^2*s24*z124*z3) - (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z2*z4)/(s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z2*z4)/(s123*s124*s24*z124*z3) + 
   (3*D*s1234*s14*z2*z4)/(4*s123*s124*s24*z124*z3) + 
   (8*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (9*s1234*s13*s14*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (10*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s23*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s23*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (10*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (5*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (3*s12*s1234*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (D*s12*s1234*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (9*s1234*s13*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) + 
   (5*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (9*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s14^2*z2*z4)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s14^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*s24*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z2*z4)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (2*s1234*s14*z2*z4)/(s12*s124*s34*z124*z3) - 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s34*z124*z3) + 
   (9*s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) + 
   (s1234*s13^2*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s14*z2*z4)/(s124*s234*s34*z124*z3) - 
   (D*s1234*s14*z2*z4)/(2*s124*s234*s34*z124*z3) + 
   (3*s1234*s13*s14*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (3*D*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s14^2*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(s124*s234*s34*z124*z3) - (D*s1234*s23*z2*z4)/
    (4*s124*s234*s34*z124*z3) + (s1234*s13*s23*z2*z4)/
    (s12*s124*s234*s34*z124*z3) - (D*s1234*s13*s23*z2*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (s1234*s14*s23*z2*z4)/
    (s12*s124*s234*s34*z124*z3) - (D*s1234*s14*s23*z2*z4)/
    (4*s12*s124*s234*s34*z124*z3) + (3*s1234*s13*z2*z4)/
    (2*s124*s24*s34*z124*z3) - (3*D*s1234*s13*z2*z4)/
    (8*s124*s24*s34*z124*z3) + (s1234*s13^2*z2*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (D*s1234*s13^2*z2*z4)/
    (8*s12*s124*s24*s34*z124*z3) + (2*s1234*s14*z2*z4)/
    (s124*s24*s34*z124*z3) - (D*s1234*s14*z2*z4)/(2*s124*s24*s34*z124*z3) + 
   (7*s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s14*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s14^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s24*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (9*s12*s1234*s13*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (3*D*s12*s1234*s13*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s14*z2*z4)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s14*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*s12*s1234*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (2*s1234*s13*s24*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s24*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (2*s1234*s14*s24*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s14*s24*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) + (3*s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s13*z124*z3) - 
   (6*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s34*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s34*z2*z4)/(8*s12*s124*s24*z124*z3) - 
   (s1234*s34*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s34*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s134*s234*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(4*s134*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) + (12*s1234*z2^2*z4)/(s124^2*z124^2*z3) - 
   (4*D*s1234*z2^2*z4)/(s124^2*z124^2*z3) + (2*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) - (D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z2*z4)/(4*s23*s234*z23*z3) - (2*s12*s1234*z2*z4)/
    (s123*s23*s234*z23*z3) - (s1234*s13*z2*z4)/(4*s12*s23*s234*z23*z3) + 
   (2*s1234*s13*z2*z4)/(s123*s23*s234*z23*z3) + 
   (s1234*z2*z4)/(4*s123*s24*z23*z3) + (s12*s1234*z2*z4)/
    (4*s123*s23*s24*z23*z3) + (s1234*s13*z2*z4)/(4*s123*s23*s24*z23*z3) - 
   (s1234*z2*z4)/(4*s234*s24*z23*z3) + (s1234*s13*z2*z4)/
    (4*s12*s123*s34*z23*z3) + (s1234*s13*z2*z4)/(4*s123*s23*s34*z23*z3) + 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s23*s34*z23*z3) - 
   (s1234*s13*z2*z4)/(4*s12*s234*s34*z23*z3) - (s1234*s13*s24*z2*z4)/
    (4*s12*s23*s234*s34*z23*z3) - (s1234*s34*z2*z4)/(4*s23*s234*s24*z23*z3) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) - (2*s1234*s23*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - (2*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + (D*s12*s1234*z3*z4)/
    (s134^2*s34*z134^2) + (2*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (s1234*s14*z3*z4)/(4*s123*s124*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(4*s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (s1234*s14*z3*z4)/
    (4*s124*s234*s24*z124*z2) + (s1234*s14*z3*z4)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(4*s124*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (16*s1234*z1*z3*z4)/(s134^2*z134^2*z2) - 
   (8*D*s1234*z1*z3*z4)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (2*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (16*s1234*s14^2*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z3*z4)/(s134^2*z134*z2) + (2*D*s1234*z3*z4)/(s134^2*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) - (5*s1234*z3*z4)/(4*s123*s134*z134*z2) + 
   (3*D*s1234*z3*z4)/(8*s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(4*s13*s134*z134*z2) + (s12*s1234*z3*z4)/
    (4*s123*s13*s134*z134*z2) - (D*s12*s1234*z3*z4)/
    (8*s123*s13*s134*z134*z2) + (8*s1234*s14*z3*z4)/(s13*s134^2*z134*z2) - 
   (D*s1234*s14*z3*z4)/(s13*s134^2*z134*z2) - 
   (s1234*s14*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s14*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) + (3*s1234*s23*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (5*s1234*s23*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (s1234*z3*z4)/(s134*s234*z134*z2) - (D*s1234*z3*z4)/
    (4*s134*s234*z134*z2) + (2*s12*s1234*z3*z4)/(s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (5*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (2*s1234*s14*z3*z4)/(s13*s134*s24*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (9*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s14*z3*z4)/(s134*s234*s24*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s24*z134*z2) + 
   (3*s12*s1234*s14*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (3*D*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s14^2*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(s134*s234*s24*z134*z2) - (D*s1234*s23*z3*z4)/
    (4*s134*s234*s24*z134*z2) + (s12*s1234*s23*z3*z4)/
    (s13*s134*s234*s24*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (4*s13*s134*s234*s24*z134*z2) + (s1234*s14*s23*z3*z4)/
    (s13*s134*s234*s24*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (4*s13*s134*s234*s24*z134*z2) - (2*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) + 
   (3*s1234*s24*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (3*s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s123*s13*s134*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) + (D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) - (4*s1234*s13*z3*z4)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*z3*z4)/(s134*s34*z134*z2) - (D*s1234*z3*z4)/(4*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (D*s12*s1234*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s123*s13*s134*s34*z134*z2) - 
   (s1234*s13*z3*z4)/(s123*s134*s34*z134*z2) + (D*s1234*s13*z3*z4)/
    (4*s123*s134*s34*z134*z2) + (6*s1234*s14*z3*z4)/(s134^2*s34*z134*z2) - 
   (D*s1234*s14*z3*z4)/(s134^2*s34*z134*z2) + (8*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (D*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z3*z4)/(s123*s134*s34*z134*z2) + 
   (3*D*s1234*s14*z3*z4)/(4*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z3*z4)/(s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s34*z134*z2) - 
   (9*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (10*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (4*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s23*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s12*s134*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z3*z4)/(8*s13*s134*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s123*s13*s134*s34*z134*z2) + 
   (10*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (5*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (9*s12*s1234*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s13*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (D*s1234*s13*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (5*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (9*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s14^2*z3*z4)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s14^2*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (3*D*s12*s1234*z3*z4)/(8*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s24*s34*z134*z2) + 
   (2*s1234*s14*z3*z4)/(s134*s24*s34*z134*z2) - 
   (D*s1234*s14*z3*z4)/(2*s134*s24*s34*z134*z2) + 
   (7*s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s14*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s14^2*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s24*s34*z134*z2) + 
   (3*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (3*s12^2*s1234*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (9*s12*s1234*s13*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (3*D*s12*s1234*s13*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (s12*s1234*s14*z3*z4)/(s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s14*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (3*s1234*s13*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s13*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (6*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s134*s34*z134*z2) - 
   (s1234*s24*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (D*s1234*s24*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s1234*s24*z3*z4)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s24*z3*z4)/(8*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z3*z4)/(8*s123*s13*s134*s34*z134*z2) + 
   (6*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134*z2) - (s1234*s34*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (D*s1234*s34*z3*z4)/(4*s123*s13*s134*z134*z2) + 
   (2*s12*s1234*s34*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s34*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (2*s1234*s14*s34*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s14*s34*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*z3*z4)/(4*s23*s234*z2*z23) + (2*s12*s1234*z3*z4)/
    (s123*s23*s234*z2*z23) - (s12*s1234*z3*z4)/(4*s13*s23*s234*z2*z23) - 
   (2*s1234*s13*z3*z4)/(s123*s23*s234*z2*z23) + 
   (s12*s1234*z3*z4)/(4*s123*s13*s24*z2*z23) + 
   (s12*s1234*z3*z4)/(4*s123*s23*s24*z2*z23) + (s12^2*s1234*z3*z4)/
    (4*s123*s13*s23*s24*z2*z23) - (s12*s1234*z3*z4)/(4*s13*s234*s24*z2*z23) + 
   (s1234*z3*z4)/(4*s123*s34*z2*z23) + (s12*s1234*z3*z4)/
    (4*s123*s23*s34*z2*z23) + (s1234*s13*z3*z4)/(4*s123*s23*s34*z2*z23) - 
   (s1234*z3*z4)/(4*s234*s34*z2*z23) - (s1234*s24*z3*z4)/
    (4*s23*s234*s34*z2*z23) - (s12*s1234*s34*z3*z4)/
    (4*s13*s23*s234*s24*z2*z23) + (12*s1234*z3^2*z4)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z3^2*z4)/(s134^2*z134^2*z2) + (2*s12*s1234*z3^2*z4)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s23*z4^2)/
    (s124^2*s24*z124^2) - (2*s1234*s34*z4^2)/(s124^2*s24*z124^2) - 
   (2*s12*s1234*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s23*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s24*z4^2)/(s134^2*s34*z134^2) - 
   (s1234*z4^2)/(4*s124*s24*z124*z2) + (s12*s1234*z4^2)/
    (4*s124*s13*s24*z124*z2) - (s12^2*s1234*z4^2)/(4*s123*s124*s13*s24*z124*
     z2) + (s1234*s13*z4^2)/(4*s123*s124*s24*z124*z2) + 
   (s1234*s23*z4^2)/(4*s123*s124*s24*z124*z2) - 
   (s12*s1234*s23*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*s13*z4^2)/(4*s124*s234*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s13*z4^2)/(4*s124*s234*s34*z124*z2) - 
   (s12*s1234*z4^2)/(4*s124*s24*s34*z124*z2) + 
   (s1234*s13*z4^2)/(4*s124*s24*s34*z124*z2) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) - (s1234*s13*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) - (4*s1234*z1*z4^2)/(s134^2*z134^2*z2) - 
   (2*s12*s1234*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s14*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z1*z4^2)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s34*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z4^2)/(s134^2*z134*z2) + (2*D*s1234*z4^2)/(s134^2*z134*z2) + 
   (D*s12*s1234*z4^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*z4^2)/(2*s123*s134*z134*z2) - (D*s1234*z4^2)/
    (4*s123*s134*z134*z2) - (s1234*z4^2)/(2*s13*s134*z134*z2) + 
   (s12*s1234*z4^2)/(s123*s13*s134*z134*z2) - (D*s12*s1234*z4^2)/
    (4*s123*s13*s134*z134*z2) + (D*s1234*s14*z4^2)/(s13*s134^2*z134*z2) - 
   (2*s1234*s23*z4^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z4^2)/
    (s13*s134^2*z134*z2) + (s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s13*s134*z134*z2) + 
   (s1234*z4^2)/(2*s134*s234*z134*z2) + (s12*s1234*z4^2)/
    (s13*s134*s234*z134*z2) + (s1234*s14*z4^2)/(s13*s134*s234*z134*z2) - 
   (3*s1234*z4^2)/(s134*s24*z134*z2) + (D*s1234*z4^2)/(s134*s24*z134*z2) - 
   (s12*s1234*z4^2)/(s13*s134*s24*z134*z2) + (D*s12*s1234*z4^2)/
    (4*s13*s134*s24*z134*z2) - (s1234*s14*z4^2)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s14*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (s1234*s23*z4^2)/(2*s13*s134*s24*z134*z2) + 
   (D*s1234*s23*z4^2)/(4*s13*s134*s24*z134*z2) + 
   (5*s12*s1234*z4^2)/(2*s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s14*z4^2)/(s134*s234*s24*z134*z2) + (3*s12*s1234*s14*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14^2*z4^2)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s23*z4^2)/
    (2*s134*s234*s24*z134*z2) + (s12*s1234*s23*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14*s23*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s24*z4^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s24*z4^2)/(2*s13*s134^2*z134*z2) - 
   (s12*s1234*z4^2)/(s134^2*s34*z134*z2) + (D*s12*s1234*z4^2)/
    (2*s134^2*s34*z134*z2) - (4*s1234*s13*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z4^2)/(s134^2*s34*z134*z2) + (7*s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z2) - (D*s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z2) - (s12*s1234*z4^2)/(2*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z4^2)/(s123*s134*s34*z134*z2) - (D*s1234*s13*z4^2)/
    (4*s123*s134*s34*z134*z2) - (2*s1234*s14*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s14*z4^2)/(s134^2*s34*z134*z2) + (3*s12*s1234*s14*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z4^2)/(s13*s134*s34*z134*z2) + 
   (s12*s1234*s14*z4^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (4*s1234*s23*z4^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z4^2)/
    (s134^2*s34*z134*z2) + (s1234*s23*z4^2)/(4*s12*s134*s34*z134*z2) + 
   (5*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) + (5*s12*s1234*z4^2)/(4*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s13*z4^2)/(2*s134*s234*s34*z134*z2) + 
   (s1234*s14*z4^2)/(s134*s234*s34*z134*z2) + (s12*s1234*s14*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s14^2*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*z4^2)/
    (4*s134*s234*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (5*s12*s1234*z4^2)/
    (4*s134*s24*s34*z134*z2) + (D*s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(4*s13*s134*s24*s34*z134*z2) - 
   (2*s1234*s13*z4^2)/(s134*s24*s34*z134*z2) + 
   (D*s1234*s13*z4^2)/(2*s134*s24*s34*z134*z2) - 
   (2*s1234*s14*z4^2)/(s134*s24*s34*z134*z2) + 
   (D*s1234*s14*z4^2)/(2*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z4^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (3*s1234*s23*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (D*s1234*s23*z4^2)/(4*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s13*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (s12*s1234*s14*z4^2)/(s134*s234*s24*s34*z134*z2) + 
   (s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z134*z2) + 
   (s1234*s13*s23*z4^2)/(2*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z4^2)/(s134^2*s34*z134*z2) + (D*s1234*s24*z4^2)/
    (2*s134^2*s34*z134*z2) + (s1234*s24*z4^2)/(4*s12*s134*s34*z134*z2) + 
   (s1234*s24*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s24*z4^2)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s24*z4^2)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z4^2)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z4^2)/(s13*s134^2*z134*z2) + (D*s1234*s34*z4^2)/
    (s13*s134^2*z134*z2) - (s1234*s34*z4^2)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s34*z4^2)/(2*s13*s134*s24*z134*z2) + 
   (s12*s1234*s34*z4^2)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s14*s34*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (4*s1234*z1*z4^2)/(s124^2*z124^2*z3) - (2*s1234*s13*z1*z4^2)/
    (s12*s124^2*z124^2*z3) - (12*s1234*s14*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z4^2)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s24*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z4^2)/(s124^2*z124*z3) + (2*D*s1234*z4^2)/(s124^2*z124*z3) - 
   (s1234*z4^2)/(2*s12*s124*z124*z3) + (s1234*z4^2)/(2*s123*s124*z124*z3) - 
   (D*s1234*z4^2)/(4*s123*s124*z124*z3) + (D*s1234*s13*z4^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s13*z4^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z4^2)/(s12*s124^2*z124*z3) - (2*s1234*s23*z4^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s23*z4^2)/(s12*s124^2*z124*z3) + 
   (s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s123*s124*z124*z3) + 
   (s1234*z4^2)/(2*s124*s234*z124*z3) + (s1234*s13*z4^2)/
    (s12*s124*s234*z124*z3) + (s1234*s14*z4^2)/(s12*s124*s234*z124*z3) - 
   (4*s12*s1234*z4^2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z4^2)/
    (s124^2*s24*z124*z3) + (s12*s1234*z4^2)/(s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z4^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s13*z4^2)/(2*s12*s124*s24*z124*z3) + 
   (7*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s14*z4^2)/
    (s124^2*s24*z124*z3) - (s1234*s14*z4^2)/(s12*s124*s24*z124*z3) + 
   (3*s1234*s13*s14*z4^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (2*s1234*s14^2*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s23*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z4^2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (5*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s23*z4^2)/(4*s124*s13*s24*z124*z3) + (s1234*s13*s23*z4^2)/
    (4*s12*s123*s124*s24*z124*z3) + (2*s1234*s14*s23*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s12*s1234*z4^2)/(2*s124*s234*s24*z124*z3) + 
   (5*s1234*s13*z4^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z4^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*z4^2)/(s124*s234*s24*z124*z3) + (s1234*s13*s14*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s14^2*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23*z4^2)/
    (4*s124*s234*s24*z124*z3) + (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (2*s1234*s24*z4^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s24*z4^2)/(s12*s124^2*z124*z3) - 
   (3*s1234*z4^2)/(s124*s34*z124*z3) + (D*s1234*z4^2)/(s124*s34*z124*z3) - 
   (s1234*s13*z4^2)/(s12*s124*s34*z124*z3) + (D*s1234*s13*z4^2)/
    (4*s12*s124*s34*z124*z3) - (s1234*s14*z4^2)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s14*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s23*z4^2)/(2*s12*s124*s34*z124*z3) + 
   (D*s1234*s23*z4^2)/(4*s12*s124*s34*z124*z3) + 
   (5*s1234*s13*z4^2)/(2*s124*s234*s34*z124*z3) + 
   (s1234*s13^2*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s14*z4^2)/(s124*s234*s34*z124*z3) + (3*s1234*s13*s14*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s14^2*z4^2)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s23*z4^2)/
    (2*s124*s234*s34*z124*z3) + (s1234*s13*s23*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s14*s23*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (2*s12*s1234*z4^2)/
    (s124*s24*s34*z124*z3) + (D*s12*s1234*z4^2)/(2*s124*s24*s34*z124*z3) - 
   (5*s1234*s13*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*z4^2)/(4*s124*s24*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s124*s24*s34*z124*z3) - 
   (2*s1234*s14*z4^2)/(s124*s24*s34*z124*z3) + 
   (D*s1234*s14*z4^2)/(2*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (D*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (3*s12*s1234*s13*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13^2*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s14*z4^2)/(s124*s234*s24*s34*z124*z3) + 
   (s12*s1234*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) - 
   (s1234*s24*z4^2)/(s12*s124*s34*z124*z3) + (D*s1234*s24*z4^2)/
    (2*s12*s124*s34*z124*z3) + (s1234*s13*s24*z4^2)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s14*s24*z4^2)/
    (s12*s124*s234*s34*z124*z3) - (s1234*s34*z4^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s34*z4^2)/(2*s12*s124^2*z124*z3) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z4^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s34*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (s1234*s34*z4^2)/(4*s124*s13*s24*z124*z3) + (s1234*s13*s34*z4^2)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s14*s34*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s34*z4^2)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*z4^2)/(4*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s134*s34*z134*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*z4^2)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s13*z4^2)/(4*s134*s24*s34*z134*z3) - (s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s13*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*z4^2)/(4*s124*s234*z2*z3) - 
   (s1234*s13*z4^2)/(4*s12*s124*s234*z2*z3) + 
   (s1234*z4^2)/(4*s134*s234*z2*z3) - (s12*s1234*z4^2)/
    (4*s13*s134*s234*z2*z3) - (s1234*z4^2)/(2*s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s13*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (s1234*z4^2)/(4*s134*s24*z2*z3) + (s12*s1234*z4^2)/
    (4*s13*s134*s24*z2*z3) + (s1234*s23*z4^2)/(2*s123*s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(4*s124*s234*s24*z2*z3) - 
   (s1234*s13*z4^2)/(4*s124*s234*s24*z2*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s14*z4^2)/(2*s124*s234*s24*z2*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s23*z4^2)/(4*s134*s234*s24*z2*z3) - (s12*s1234*s23*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*z4^2)/(4*s124*s34*z2*z3) + 
   (s1234*s13*z4^2)/(4*s12*s124*s34*z2*z3) - 
   (s1234*z4^2)/(2*s134*s34*z2*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z2*z3) + (s1234*s13*z4^2)/(2*s123*s134*s34*z2*z3) + 
   (s1234*s23*z4^2)/(2*s123*s134*s34*z2*z3) + 
   (s12*s1234*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s1234*s13*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s12*s1234*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s34*z2*z3) + 
   (s1234*s23*z4^2)/(4*s124*s234*s34*z2*z3) - (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) - (s12*s1234*z4^2)/(4*s124*s24*s34*z2*z3) + 
   (s1234*s13*z4^2)/(4*s124*s24*s34*z2*z3) + (s12*s1234*z4^2)/
    (4*s134*s24*s34*z2*z3) - (s1234*s13*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z2*z3) - (s1234*s14*z4^2)/
    (2*s134*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/(4*s124*s234*s24*s34*z2*
     z3) - (s1234*s13*s23*z4^2)/(4*s124*s234*s24*s34*z2*z3) - 
   (s12*s1234*s23*z4^2)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s13*s23*z4^2)/(4*s134*s234*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(2*s124*s234*s24*s34*z2*z3) + 
   (s1234*s14*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) + 
   (s1234*s24*z4^2)/(4*s124*s234*s34*z2*z3) - (s1234*s13*s24*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) + (s1234*s34*z4^2)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s34*z4^2)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*z1*z4^2)/(2*s124*s234*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s234*s34*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s124*s24*s34*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z1*z4^2)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (2*s124*s234*s24*s34*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*z1*z4^2)/(2*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s134*s234*s24*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s134*s234*s24*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s12*s134*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s23*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(2*s12*s134*s34*z134*z2*z3) + 
   (s1234*s24*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s24*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*s24*z1*z4^2)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) + 
   (16*s1234*z2*z4^2)/(s124^2*z124^2*z3) - (4*D*s1234*z2*z4^2)/
    (s124^2*z124^2*z3) + (2*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (12*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (6*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (6*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (16*s1234*z3*z4^2)/(s134^2*z134^2*z2) - (4*D*s1234*z3*z4^2)/
    (s134^2*z134^2*z2) + (2*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (6*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z4^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z4^3)/
    (s134^2*s34*z134^2*z2) + (4*s1234*s13*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*z4^3)/(s124^2*z124^2*z3) + (4*s12*s1234*z4^3)/
    (s124^2*s24*z124^2*z3) + (2*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3)) + 
 k1k1*((4*s1234)/(s12*s123) + (12*s1234)/s124^2 - (3*D*s1234)/s124^2 + 
   (D^2*s1234)/(2*s124^2) - (3*s1234)/(s12*s124) - (D*s1234)/(4*s12*s124) - 
   (2*s1234)/(s123*s124) + (D*s1234)/(2*s123*s124) - (6*s1234)/(s12*s13) + 
   (4*s1234)/(s123*s13) + (4*s1234)/(s124*s13) - (D*s1234)/(2*s124*s13) + 
   (2*s12*s1234)/(s123*s124*s13) - (4*s1234*s13)/(s12*s124^2) - 
   (5*s1234*s13)/(2*s12*s123*s124) + (12*s1234)/s134^2 - (3*D*s1234)/s134^2 + 
   (D^2*s1234)/(2*s134^2) - (4*s12*s1234)/(s13*s134^2) + 
   (4*s1234)/(s12*s134) - (D*s1234)/(2*s12*s134) - (2*s1234)/(s123*s134) + 
   (D*s1234)/(2*s123*s134) - (3*s1234)/(s13*s134) - (D*s1234)/(4*s13*s134) - 
   (5*s12*s1234)/(2*s123*s13*s134) + (2*s1234*s13)/(s12*s123*s134) + 
   (6*s1234*s14)/(s12*s124^2) + (D*s1234*s14)/(s12*s124^2) + 
   (3*s1234*s14)/(s12*s123*s124) + (s1234*s14)/(s12*s124*s13) + 
   (2*s1234*s14)/(s123*s124*s13) + (6*s1234*s14)/(s13*s134^2) + 
   (D*s1234*s14)/(s13*s134^2) + (2*s1234*s14)/(s12*s123*s134) + 
   (s1234*s14)/(s12*s13*s134) + (3*s1234*s14)/(s123*s13*s134) - 
   (2*s1234)/(s123*s23) - (s12*s1234)/(s123*s13*s23) - 
   (s1234*s13)/(s12*s123*s23) - (4*s1234*s23)/(s12*s124^2) + 
   (D*s1234*s23)/(s12*s124^2) - (4*s1234*s23)/(s12*s123*s124) + 
   (3*D*s1234*s23)/(4*s12*s123*s124) - (4*s1234*s23)/(s12*s123*s13) + 
   (6*s1234*s23)/(s12*s124*s13) - (9*D*s1234*s23)/(4*s12*s124*s13) + 
   (D^2*s1234*s23)/(4*s12*s124*s13) - (s1234*s23)/(s123*s124*s13) - 
   (D*s1234*s23)/(s123*s124*s13) + (D^2*s1234*s23)/(4*s123*s124*s13) - 
   (4*s1234*s23)/(s13*s134^2) + (D*s1234*s23)/(s13*s134^2) - 
   (s1234*s23)/(s12*s123*s134) - (D*s1234*s23)/(s12*s123*s134) + 
   (D^2*s1234*s23)/(4*s12*s123*s134) + (6*s1234*s23)/(s12*s13*s134) - 
   (9*D*s1234*s23)/(4*s12*s13*s134) + (D^2*s1234*s23)/(4*s12*s13*s134) - 
   (4*s1234*s23)/(s123*s13*s134) + (3*D*s1234*s23)/(4*s123*s13*s134) + 
   (5*s1234)/(s12*s234) - (D*s1234)/(s12*s234) + (6*s1234)/(s123*s234) + 
   (3*s1234)/(2*s124*s234) + (D*s1234)/(4*s124*s234) + (5*s1234)/(s13*s234) - 
   (D*s1234)/(s13*s234) + (s12*s1234)/(s123*s13*s234) + 
   (s1234*s13)/(s12*s123*s234) + (5*s1234*s13)/(2*s12*s124*s234) - 
   (D*s1234*s13)/(2*s12*s124*s234) + (3*s1234)/(2*s134*s234) + 
   (D*s1234)/(4*s134*s234) + (5*s12*s1234)/(2*s13*s134*s234) - 
   (D*s12*s1234)/(2*s13*s134*s234) + (10*s1234*s14)/(s12*s123*s234) + 
   (6*s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(2*s12*s124*s234) + 
   (10*s1234*s14)/(s123*s13*s234) + (6*s1234*s14)/(s13*s134*s234) - 
   (D*s1234*s14)/(2*s13*s134*s234) - (28*s1234*s23)/(s12*s123*s234) + 
   (5*D*s1234*s23)/(s12*s123*s234) - (11*s1234*s23)/(s12*s124*s234) + 
   (3*D*s1234*s23)/(s12*s124*s234) - (D^2*s1234*s23)/(4*s12*s124*s234) - 
   (28*s1234*s23)/(s123*s13*s234) + (5*D*s1234*s23)/(s123*s13*s234) - 
   (11*s1234*s23)/(s13*s134*s234) + (3*D*s1234*s23)/(s13*s134*s234) - 
   (D^2*s1234*s23)/(4*s13*s134*s234) + (s12*s1234)/(s124^2*s24) - 
   (D*s12*s1234)/(s124^2*s24) + (D^2*s12*s1234)/(4*s124^2*s24) + 
   s1234/(2*s124*s24) - (D*s1234)/(4*s124*s24) - (3*s1234)/(s13*s24) - 
   (s12*s1234)/(2*s13*s134*s24) - (2*s1234*s14)/(s124^2*s24) + 
   (D*s1234*s14)/(s124^2*s24) + (3*s1234*s14)/(s12*s124*s24) - 
   (D*s1234*s14)/(2*s12*s124*s24) + (6*s1234*s14)/(s12*s13*s24) + 
   (s1234*s14)/(s13*s134*s24) - (2*s1234*s14^2)/(s12*s124^2*s24) + 
   (D*s1234*s14^2)/(s12*s124^2*s24) - (2*s1234*s23)/(s124^2*s24) + 
   (D*s1234*s23)/(s124^2*s24) - (D*s1234*s23)/(2*s124*s13*s24) + 
   (D^2*s1234*s23)/(4*s124*s13*s24) + (D*s1234*s23)/(4*s13*s134*s24) + 
   (2*s1234*s14*s23)/(s12*s124^2*s24) + (D*s1234*s14*s23)/
    (2*s12*s124*s13*s24) - (9*s1234*s23)/(2*s124*s234*s24) + 
   (9*D*s1234*s23)/(4*s124*s234*s24) - (D^2*s1234*s23)/(4*s124*s234*s24) - 
   (4*s1234*s23)/(s13*s234*s24) + (D*s1234*s23)/(s13*s234*s24) - 
   (s1234*s23)/(2*s134*s234*s24) + (D*s1234*s23)/(4*s134*s234*s24) + 
   (2*s1234*s14*s23)/(s12*s124*s234*s24) - (D*s1234*s14*s23)/
    (2*s12*s124*s234*s24) - (2*s1234*s14*s23)/(s13*s134*s234*s24) + 
   (D*s1234*s14*s23)/(2*s13*s134*s234*s24) + (9*s1234*s24)/(s12*s124^2) - 
   (D*s1234*s24)/(s12*s124^2) + (D^2*s1234*s24)/(4*s12*s124^2) + 
   (8*s1234*s24)/(s12*s123*s124) - (3*D*s1234*s24)/(2*s12*s123*s124) + 
   (s1234*s24)/(s123*s124*s13) - (D*s1234*s24)/(2*s123*s124*s13) + 
   (2*s1234*s24)/(s13*s134^2) + (s1234*s24)/(2*s12*s123*s134) + 
   (3*D*s1234*s24)/(4*s12*s123*s134) - (4*s1234*s24)/(s12*s13*s134) + 
   (D*s1234*s24)/(4*s12*s13*s134) + (6*s1234*s24)/(s123*s13*s134) - 
   (D*s1234*s24)/(4*s123*s13*s134) + (13*s1234*s23*s24)/
    (2*s12*s123*s124*s13) - (11*D*s1234*s23*s24)/(4*s12*s123*s124*s13) + 
   (D^2*s1234*s23*s24)/(4*s12*s123*s124*s13) - 
   (3*s1234*s23*s24)/(2*s12*s123*s13*s134) + (D*s1234*s23*s24)/
    (4*s12*s123*s13*s134) + (3*s1234*s24)/(s12*s123*s234) + 
   (D*s1234*s24)/(s12*s123*s234) + (4*s1234*s24)/(s12*s124*s234) + 
   (D*s1234*s24)/(4*s12*s124*s234) + (11*s1234*s24)/(s123*s13*s234) - 
   (D*s1234*s24)/(s123*s13*s234) + (3*s1234*s24)/(2*s13*s134*s234) - 
   (D*s1234*s24)/(4*s13*s134*s234) - (s1234*s24)/(s12*s23*s234) + 
   (2*s1234*s24)/(s123*s23*s234) - (s1234*s24)/(s13*s23*s234) - 
   (2*s12*s1234*s24)/(s123*s13*s23*s234) - (2*s1234*s13*s24)/
    (s12*s123*s23*s234) - (3*s1234)/(s12*s34) - 
   (s1234*s13)/(2*s12*s124*s34) + (s1234*s13)/(s134^2*s34) - 
   (D*s1234*s13)/(s134^2*s34) + (D^2*s1234*s13)/(4*s134^2*s34) + 
   s1234/(2*s134*s34) - (D*s1234)/(4*s134*s34) + (s1234*s14)/(s12*s124*s34) + 
   (6*s1234*s14)/(s12*s13*s34) - (2*s1234*s14)/(s134^2*s34) + 
   (D*s1234*s14)/(s134^2*s34) + (3*s1234*s14)/(s13*s134*s34) - 
   (D*s1234*s14)/(2*s13*s134*s34) - (2*s1234*s14^2)/(s13*s134^2*s34) + 
   (D*s1234*s14^2)/(s13*s134^2*s34) + (D*s1234*s23)/(4*s12*s124*s34) - 
   (2*s1234*s23)/(s134^2*s34) + (D*s1234*s23)/(s134^2*s34) - 
   (D*s1234*s23)/(2*s12*s134*s34) + (D^2*s1234*s23)/(4*s12*s134*s34) + 
   (2*s1234*s14*s23)/(s13*s134^2*s34) + (D*s1234*s14*s23)/
    (2*s12*s13*s134*s34) - (4*s1234*s23)/(s12*s234*s34) + 
   (D*s1234*s23)/(s12*s234*s34) - (s1234*s23)/(2*s124*s234*s34) + 
   (D*s1234*s23)/(4*s124*s234*s34) - (9*s1234*s23)/(2*s134*s234*s34) + 
   (9*D*s1234*s23)/(4*s134*s234*s34) - (D^2*s1234*s23)/(4*s134*s234*s34) - 
   (2*s1234*s14*s23)/(s12*s124*s234*s34) + (D*s1234*s14*s23)/
    (2*s12*s124*s234*s34) + (2*s1234*s14*s23)/(s13*s134*s234*s34) - 
   (D*s1234*s14*s23)/(2*s13*s134*s234*s34) + 
   (s1234*s14*s23)/(s12*s124*s24*s34) + (6*s1234*s14*s23)/(s12*s13*s24*s34) + 
   (s1234*s14*s23)/(s13*s134*s24*s34) + (D*s1234*s24)/(2*s12*s124*s34) + 
   (2*s1234*s24)/(s134^2*s34) + (D*s1234*s24)/(4*s12*s134*s34) + 
   (D*s1234*s24)/(4*s123*s134*s34) + (D*s1234*s13*s24)/
    (4*s12*s123*s134*s34) + (4*s1234*s14*s24)/(s13*s134^2*s34) + 
   (D*s1234*s14*s24)/(2*s12*s123*s134*s34) + (D*s1234*s14*s24)/
    (2*s12*s13*s134*s34) + (D*s1234*s14*s24)/(2*s123*s13*s134*s34) + 
   (D*s1234*s23*s24)/(4*s12*s123*s134*s34) - (3*s1234*s24)/(s12*s234*s34) + 
   (2*s1234*s24)/(s123*s234*s34) - (s1234*s24)/(s124*s234*s34) + 
   (D*s1234*s24)/(2*s124*s234*s34) + (2*s1234*s13*s24)/(s12*s123*s234*s34) + 
   (3*s1234*s13*s24)/(s12*s124*s234*s34) - (D*s1234*s13*s24)/
    (2*s12*s124*s234*s34) - (s1234*s24)/(2*s134*s234*s34) + 
   (D*s1234*s24)/(4*s134*s234*s34) + (4*s1234*s14*s24)/(s12*s123*s234*s34) + 
   (2*s1234*s14*s24)/(s12*s124*s234*s34) + (6*s1234*s14*s24)/
    (s123*s13*s234*s34) + (3*s1234*s14*s24)/(s13*s134*s234*s34) - 
   (D*s1234*s14*s24)/(2*s13*s134*s234*s34) + (2*s1234*s23*s24)/
    (s12*s123*s234*s34) + (s1234*s23*s24)/(s12*s124*s234*s34) + 
   (D*s1234*s24^2)/(2*s12*s123*s134*s34) + (4*s1234*s24^2)/
    (s12*s123*s234*s34) + (2*s1234*s24^2)/(s12*s124*s234*s34) - 
   (2*s1234*s24^2)/(s12*s23*s234*s34) - (2*s1234*s24^2)/(s123*s23*s234*s34) + 
   (2*s1234*s34)/(s12*s124^2) + (6*s1234*s34)/(s12*s123*s124) - 
   (D*s1234*s34)/(4*s12*s123*s124) - (4*s1234*s34)/(s12*s124*s13) + 
   (D*s1234*s34)/(4*s12*s124*s13) + (s1234*s34)/(2*s123*s124*s13) + 
   (3*D*s1234*s34)/(4*s123*s124*s13) + (9*s1234*s34)/(s13*s134^2) - 
   (D*s1234*s34)/(s13*s134^2) + (D^2*s1234*s34)/(4*s13*s134^2) + 
   (s1234*s34)/(s12*s123*s134) - (D*s1234*s34)/(2*s12*s123*s134) + 
   (8*s1234*s34)/(s123*s13*s134) - (3*D*s1234*s34)/(2*s123*s13*s134) - 
   (3*s1234*s23*s34)/(2*s12*s123*s124*s13) + (D*s1234*s23*s34)/
    (4*s12*s123*s124*s13) + (13*s1234*s23*s34)/(2*s12*s123*s13*s134) - 
   (11*D*s1234*s23*s34)/(4*s12*s123*s13*s134) + 
   (D^2*s1234*s23*s34)/(4*s12*s123*s13*s134) + 
   (11*s1234*s34)/(s12*s123*s234) - (D*s1234*s34)/(s12*s123*s234) + 
   (3*s1234*s34)/(2*s12*s124*s234) - (D*s1234*s34)/(4*s12*s124*s234) + 
   (3*s1234*s34)/(s123*s13*s234) + (D*s1234*s34)/(s123*s13*s234) + 
   (4*s1234*s34)/(s13*s134*s234) + (D*s1234*s34)/(4*s13*s134*s234) - 
   (s1234*s34)/(s12*s23*s234) + (2*s1234*s34)/(s123*s23*s234) - 
   (s1234*s34)/(s13*s23*s234) - (2*s12*s1234*s34)/(s123*s13*s23*s234) - 
   (2*s1234*s13*s34)/(s12*s123*s23*s234) + (2*s1234*s34)/(s124^2*s24) + 
   (D*s1234*s34)/(4*s123*s124*s24) + (D*s1234*s34)/(4*s124*s13*s24) + 
   (D*s12*s1234*s34)/(4*s123*s124*s13*s24) + (D*s1234*s34)/(2*s13*s134*s24) + 
   (4*s1234*s14*s34)/(s12*s124^2*s24) + (D*s1234*s14*s34)/
    (2*s12*s123*s124*s24) + (D*s1234*s14*s34)/(2*s12*s124*s13*s24) + 
   (D*s1234*s14*s34)/(2*s123*s124*s13*s24) + (D*s1234*s23*s34)/
    (4*s123*s124*s13*s24) + (2*s1234*s34)/(s123*s234*s24) - 
   (s1234*s34)/(2*s124*s234*s24) + (D*s1234*s34)/(4*s124*s234*s24) - 
   (3*s1234*s34)/(s13*s234*s24) + (2*s12*s1234*s34)/(s123*s13*s234*s24) - 
   (s1234*s34)/(s134*s234*s24) + (D*s1234*s34)/(2*s134*s234*s24) + 
   (3*s12*s1234*s34)/(s13*s134*s234*s24) - (D*s12*s1234*s34)/
    (2*s13*s134*s234*s24) + (6*s1234*s14*s34)/(s12*s123*s234*s24) + 
   (3*s1234*s14*s34)/(s12*s124*s234*s24) - (D*s1234*s14*s34)/
    (2*s12*s124*s234*s24) + (4*s1234*s14*s34)/(s123*s13*s234*s24) + 
   (2*s1234*s14*s34)/(s13*s134*s234*s24) + (2*s1234*s23*s34)/
    (s123*s13*s234*s24) + (s1234*s23*s34)/(s13*s134*s234*s24) + 
   (D*s1234*s34^2)/(2*s123*s124*s13*s24) + (4*s1234*s34^2)/
    (s123*s13*s234*s24) + (2*s1234*s34^2)/(s13*s134*s234*s24) - 
   (2*s1234*s34^2)/(s123*s23*s234*s24) - (2*s1234*s34^2)/(s13*s23*s234*s24) - 
   (2*s1234*z1^2)/(s124^2*z124^2) - (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - 
   (4*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (4*s1234*z1)/(s124^2*z124) - 
   (2*D*s1234*z1)/(s124^2*z124) + (3*s1234*z1)/(2*s12*s124*z124) + 
   (4*s1234*z1)/(s123*s124*z124) + (s1234*z1)/(s124*s13*z124) + 
   (s12*s1234*z1)/(s123*s124*s13*z124) + (8*s1234*s13*z1)/(s12*s124^2*z124) + 
   (5*s1234*s13*z1)/(2*s12*s123*s124*z124) - (8*s1234*s14*z1)/
    (s12*s124^2*z124) + (s1234*s14*z1)/(s12*s123*s124*z124) + 
   (s1234*s14*z1)/(s12*s124*s13*z124) + (s1234*s14*z1)/(s123*s124*s13*z124) + 
   (8*s1234*s23*z1)/(s12*s124^2*z124) - (D*s1234*s23*z1)/(s12*s124^2*z124) + 
   (5*s1234*s23*z1)/(2*s12*s123*s124*z124) + (3*s1234*s23*z1)/
    (2*s12*s124*s13*z124) + (3*s1234*s23*z1)/(s123*s124*s13*z124) - 
   (2*s1234*z1)/(s124*s234*z124) - (s1234*s13*z1)/(2*s12*s124*s234*z124) - 
   (2*s1234*s14*z1)/(s12*s124*s234*z124) + (4*s1234*s23*z1)/
    (s12*s124*s234*z124) - (D*s1234*s23*z1)/(2*s12*s124*s234*z124) + 
   (2*s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/(s124^2*s24*z124) + 
   (s1234*z1)/(s124*s24*z124) - (4*s1234*s14*z1)/(s124^2*s24*z124) - 
   (s1234*s14*z1)/(s12*s124*s24*z124) - (4*s1234*s14^2*z1)/
    (s12*s124^2*s24*z124) + (2*s1234*s23*z1)/(s124^2*s24*z124) - 
   (D*s1234*s23*z1)/(s124^2*s24*z124) - (2*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z124) + (s1234*s23*z1)/(s124*s234*s24*z124) - 
   (D*s1234*s23*z1)/(2*s124*s234*s24*z124) - (2*s1234*s24*z1)/
    (s12*s124^2*z124) - (D*s1234*s24*z1)/(s12*s124^2*z124) + 
   (2*s1234*s24*z1)/(s12*s124*s13*z124) + (2*s1234*s24*z1)/
    (s123*s124*s13*z124) - (s1234*s23*s24*z1)/(s12*s123*s124*s13*z124) - 
   (3*s1234*s24*z1)/(2*s12*s124*s234*z124) + 
   (s1234*s13*z1)/(2*s12*s124*s34*z124) - (s1234*s14*z1)/
    (s12*s124*s34*z124) - (s1234*s23*z1)/(2*s12*s124*s34*z124) - 
   (s1234*s14*s23*z1)/(s12*s124*s24*s34*z124) - 
   (s1234*s24*z1)/(s12*s124*s34*z124) - (s1234*s13*s24*z1)/
    (s12*s124*s234*s34*z124) - (s1234*s14*s24*z1)/(s12*s124*s234*s34*z124) - 
   (s1234*s23*s24*z1)/(s12*s124*s234*s34*z124) - 
   (s1234*s24^2*z1)/(s12*s124*s234*s34*z124) + 
   (2*s1234*s34*z1)/(s12*s124^2*z124) + (2*s1234*s34*z1)/
    (s12*s123*s124*z124) + (2*s1234*s34*z1)/(s12*s124*s13*z124) + 
   (5*s1234*s34*z1)/(2*s123*s124*s13*z124) + (s1234*s23*s34*z1)/
    (2*s12*s123*s124*s13*z124) - (2*s1234*s34*z1)/(s124^2*s24*z124) - 
   (4*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s34*z1)/(s124*s234*s24*z124) - (s1234*s14*s34*z1)/
    (s12*s124*s234*s24*z124) - (s1234*s24*s34*z1)/(s12*s123*s124*s13*z124) - 
   (2*s1234*z1^2)/(s134^2*z134^2) - (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s14*z1^2)/(s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - 
   (2*s1234*s34*z1^2)/(s13*s134^2*z134^2) + (4*s1234*z1)/(s134^2*z134) - 
   (2*D*s1234*z1)/(s134^2*z134) + (8*s12*s1234*z1)/(s13*s134^2*z134) + 
   (s1234*z1)/(s12*s134*z134) + (4*s1234*z1)/(s123*s134*z134) + 
   (3*s1234*z1)/(2*s13*s134*z134) + (5*s12*s1234*z1)/(2*s123*s13*s134*z134) + 
   (s1234*s13*z1)/(s12*s123*s134*z134) - (8*s1234*s14*z1)/(s13*s134^2*z134) + 
   (s1234*s14*z1)/(s12*s123*s134*z134) + (s1234*s14*z1)/(s12*s13*s134*z134) + 
   (s1234*s14*z1)/(s123*s13*s134*z134) + (8*s1234*s23*z1)/(s13*s134^2*z134) - 
   (D*s1234*s23*z1)/(s13*s134^2*z134) + (3*s1234*s23*z1)/
    (s12*s123*s134*z134) + (3*s1234*s23*z1)/(2*s12*s13*s134*z134) + 
   (5*s1234*s23*z1)/(2*s123*s13*s134*z134) - (2*s1234*z1)/(s134*s234*z134) - 
   (s12*s1234*z1)/(2*s13*s134*s234*z134) - (2*s1234*s14*z1)/
    (s13*s134*s234*z134) + (4*s1234*s23*z1)/(s13*s134*s234*z134) - 
   (D*s1234*s23*z1)/(2*s13*s134*s234*z134) + 
   (s12*s1234*z1)/(2*s13*s134*s24*z134) - (s1234*s14*z1)/
    (s13*s134*s24*z134) - (s1234*s23*z1)/(2*s13*s134*s24*z134) + 
   (2*s1234*s24*z1)/(s13*s134^2*z134) + (5*s1234*s24*z1)/
    (2*s12*s123*s134*z134) + (2*s1234*s24*z1)/(s12*s13*s134*z134) + 
   (2*s1234*s24*z1)/(s123*s13*s134*z134) + (s1234*s23*s24*z1)/
    (2*s12*s123*s13*s134*z134) + (2*s1234*s13*z1)/(s134^2*s34*z134) - 
   (D*s1234*s13*z1)/(s134^2*s34*z134) + (s1234*z1)/(s134*s34*z134) - 
   (4*s1234*s14*z1)/(s134^2*s34*z134) - (s1234*s14*z1)/(s13*s134*s34*z134) - 
   (4*s1234*s14^2*z1)/(s13*s134^2*s34*z134) + 
   (2*s1234*s23*z1)/(s134^2*s34*z134) - (D*s1234*s23*z1)/(s134^2*s34*z134) - 
   (2*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s23*z1)/(s134*s234*s34*z134) - (D*s1234*s23*z1)/
    (2*s134*s234*s34*z134) - (s1234*s14*s23*z1)/(s13*s134*s24*s34*z134) - 
   (2*s1234*s24*z1)/(s134^2*s34*z134) - (4*s1234*s14*s24*z1)/
    (s13*s134^2*s34*z134) - (s1234*s24*z1)/(s134*s234*s34*z134) - 
   (s1234*s14*s24*z1)/(s13*s134*s234*s34*z134) - 
   (2*s1234*s34*z1)/(s13*s134^2*z134) - (D*s1234*s34*z1)/(s13*s134^2*z134) + 
   (2*s1234*s34*z1)/(s12*s123*s134*z134) + (2*s1234*s34*z1)/
    (s12*s13*s134*z134) - (s1234*s23*s34*z1)/(s12*s123*s13*s134*z134) - 
   (3*s1234*s34*z1)/(2*s13*s134*s234*z134) - 
   (s1234*s34*z1)/(s13*s134*s24*z134) - (s12*s1234*s34*z1)/
    (s13*s134*s234*s24*z134) - (s1234*s14*s34*z1)/(s13*s134*s234*s24*z134) - 
   (s1234*s23*s34*z1)/(s13*s134*s234*s24*z134) - 
   (s1234*s24*s34*z1)/(s12*s123*s13*s134*z134) - 
   (s1234*s34^2*z1)/(s13*s134*s234*s24*z134) + (6*s1234*z1)/(s12*s123*z2) + 
   (3*s1234*z1)/(s12*s124*z2) - (D*s1234*z1)/(2*s12*s124*z2) - 
   (s1234*z1)/(2*s123*s124*z2) - (6*s1234*z1)/(s12*s13*z2) + 
   (8*s1234*z1)/(s123*s13*z2) + (s1234*z1)/(2*s124*s13*z2) - 
   (s12*s1234*z1)/(2*s123*s124*s13*z2) - (4*s12*s1234*z1)/(s13*s134^2*z2) - 
   (2*s1234*z1)/(s123*s134*z2) - (3*s1234*z1)/(s13*s134*z2) - 
   (2*s12*s1234*z1)/(s123*s13*s134*z2) + (4*s1234*s23*z1)/(s12*s123*s13*z2) - 
   (s1234*s23*z1)/(2*s123*s124*s13*z2) - (4*s1234*s23*z1)/(s13*s134^2*z2) - 
   (D*s1234*s23*z1)/(s13*s134^2*z2) - (D*s1234*s23*z1)/(2*s12*s123*s134*z2) - 
   (2*s1234*s23*z1)/(s12*s13*s134*z2) - (s1234*s23*z1)/(s123*s13*s134*z2) - 
   (D*s1234*s23*z1)/(2*s123*s13*s134*z2) - (4*s1234*s23*z1)/
    (s12*s123*s234*z2) - (3*s1234*s23*z1)/(s12*s124*s234*z2) + 
   (D*s1234*s23*z1)/(2*s12*s124*s234*z2) - (6*s1234*s23*z1)/
    (s123*s13*s234*z2) - (s1234*s24*z1)/(2*s12*s123*s124*z2) + 
   (s1234*s24*z1)/(2*s12*s124*s13*z2) - (s1234*s24*z1)/(2*s123*s124*s13*z2) - 
   (10*s1234*s24*z1)/(s13*s134^2*z2) - (7*s1234*s24*z1)/
    (2*s12*s123*s134*z2) - (3*s1234*s24*z1)/(2*s12*s13*s134*z2) - 
   (7*s1234*s24*z1)/(2*s123*s13*s134*z2) - (s1234*s23*s24*z1)/
    (2*s12*s123*s124*s13*z2) + (s1234*s23*s24*z1)/(2*s12*s123*s13*s134*z2) - 
   (4*s1234*s24*z1)/(s12*s123*s234*z2) - (3*s1234*s24*z1)/
    (s12*s124*s234*z2) + (D*s1234*s24*z1)/(2*s12*s124*s234*z2) - 
   (6*s1234*s24*z1)/(s123*s13*s234*z2) + (2*s1234*s23*z1)/(s134^2*s34*z2) - 
   (D*s1234*s23*z1)/(s134^2*s34*z2) + (s1234*s23*z1)/(s12*s134*s34*z2) - 
   (D*s1234*s23*z1)/(2*s12*s134*s34*z2) - (2*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z2) - (s1234*s14*s23*z1)/(s12*s13*s134*s34*z2) - 
   (2*s1234*s24*z1)/(s134^2*s34*z2) - (s1234*s24*z1)/(2*s12*s134*s34*z2) - 
   (s1234*s24*z1)/(2*s123*s134*s34*z2) - (s1234*s13*s24*z1)/
    (2*s12*s123*s134*s34*z2) - (4*s1234*s14*s24*z1)/(s13*s134^2*s34*z2) - 
   (s1234*s14*s24*z1)/(s12*s123*s134*s34*z2) - 
   (s1234*s14*s24*z1)/(s12*s13*s134*s34*z2) - (s1234*s14*s24*z1)/
    (s123*s13*s134*s34*z2) - (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s24^2*z1)/(s12*s123*s134*s34*z2) + (D*s1234*s34*z1)/
    (2*s12*s123*s124*z2) - (D*s1234*s34*z1)/(2*s12*s124*s13*z2) + 
   (D*s1234*s34*z1)/(2*s123*s124*s13*z2) + (D*s1234*s23*s34*z1)/
    (2*s12*s123*s124*s13*z2) - (4*s1234*s34*z1)/(s12*s123*s234*z2) - 
   (3*s1234*s34*z1)/(s12*s124*s234*z2) + (D*s1234*s34*z1)/
    (2*s12*s124*s234*z2) - (6*s1234*s34*z1)/(s123*s13*s234*z2) - 
   (s1234*s34*z1)/(s13*s134*s234*z2) - (s1234*z1^2)/(s12*s124*z124*z2) + 
   (s1234*s23*z1^2)/(s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(s12*s124*s234*z124*z2) + 
   (s1234*s34*z1^2)/(s12*s124*s234*z124*z2) - (4*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) - (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*z1^2)/(s13*s134^2*z134*z2) + 
   (2*s1234*z1^2)/(s123*s134*z134*z2) + (3*s1234*z1^2)/(s13*s134*z134*z2) + 
   (2*s12*s1234*z1^2)/(s123*s13*s134*z134*z2) + 
   (8*s1234*s23*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1^2)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1^2)/(s12*s123*s134*z134*z2) + 
   (s1234*s23*z1^2)/(s12*s13*s134*z134*z2) + (2*s1234*s23*z1^2)/
    (s123*s13*s134*z134*z2) + (s1234*s23*z1^2)/(s13*s134*s234*z134*z2) + 
   (14*s1234*s24*z1^2)/(s13*s134^2*z134*z2) + 
   (s1234*s24*z1^2)/(s12*s123*s134*z134*z2) + 
   (s1234*s24*z1^2)/(s12*s13*s134*z134*z2) + (s1234*s24*z1^2)/
    (s123*s13*s134*z134*z2) + (s1234*s24*z1^2)/(s13*s134*s234*z134*z2) - 
   (2*s1234*s23*z1^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1^2)/
    (s134^2*s34*z134*z2) + (2*s1234*s14*s23*z1^2)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s24*z1^2)/(s134^2*s34*z134*z2) + (4*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s34*z1^2)/(s13*s134*s234*z134*z2) - 
   (6*s1234*z1*z2)/(s124^2*z124^2) + (2*D*s1234*z1*z2)/(s124^2*z124^2) - 
   (8*s1234*s13*z1*z2)/(s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) - (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*z1*z2)/(s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s12*s1234*z1*z2)/(s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) - (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*z2)/(s124^2*z124) - (D*s1234*z2)/(4*s12*s124*z124) + 
   (4*s1234*z2)/(s123*s124*z124) - (D*s1234*z2)/(s123*s124*z124) + 
   (2*s1234*z2)/(s124*s13*z124) - (D*s1234*z2)/(s124*s13*z124) + 
   (2*s12*s1234*z2)/(s123*s124*s13*z124) - (D*s12*s1234*z2)/
    (2*s123*s124*s13*z124) + (8*s1234*s13*z2)/(s12*s124^2*z124) - 
   (2*D*s1234*s13*z2)/(s12*s124^2*z124) + (5*s1234*s13*z2)/
    (s12*s123*s124*z124) - (5*D*s1234*s13*z2)/(4*s12*s123*s124*z124) - 
   (6*s1234*s14*z2)/(s12*s124^2*z124) + (D*s1234*s14*z2)/(s12*s124^2*z124) + 
   (2*s1234*s14*z2)/(s12*s123*s124*z124) - (D*s1234*s14*z2)/
    (2*s12*s123*s124*z124) - (2*s1234*s14*z2)/(s12*s124*s13*z124) + 
   (2*s1234*s14*z2)/(s123*s124*s13*z124) - (D*s1234*s14*z2)/
    (2*s123*s124*s13*z124) + (4*s1234*s23*z2)/(s12*s124^2*z124) - 
   (D*s1234*s23*z2)/(s12*s124^2*z124) + (5*s1234*s23*z2)/
    (s12*s123*s124*z124) - (5*D*s1234*s23*z2)/(4*s12*s123*s124*z124) - 
   (s1234*s23*z2)/(s12*s124*s13*z124) + (D*s1234*s23*z2)/
    (4*s12*s124*s13*z124) + (2*s1234*s23*z2)/(s123*s124*s13*z124) - 
   (D*s1234*s23*z2)/(2*s123*s124*s13*z124) - (s1234*z2)/(2*s124*s234*z124) + 
   (D*s1234*z2)/(2*s124*s234*z124) + (s1234*s13*z2)/(s12*s124*s234*z124) - 
   (D*s1234*s13*z2)/(4*s12*s124*s234*z124) + (3*s1234*s14*z2)/
    (s12*s124*s234*z124) + (5*s1234*s23*z2)/(2*s12*s124*s234*z124) - 
   (D*s1234*s23*z2)/(4*s12*s124*s234*z124) + (3*s1234*z2)/(s124*s24*z124) - 
   (5*D*s1234*z2)/(4*s124*s24*z124) + (s12*s1234*z2)/(s124*s13*s24*z124) - 
   (D*s12*s1234*z2)/(2*s124*s13*s24*z124) + (4*s1234*s13*z2)/
    (s124^2*s24*z124) - (2*D*s1234*s13*z2)/(s124^2*s24*z124) - 
   (4*s1234*s14*z2)/(s124^2*s24*z124) + (D*s1234*s14*z2)/(s124^2*s24*z124) - 
   (3*s1234*s14*z2)/(s12*s124*s24*z124) - (D*s1234*s14*z2)/
    (2*s124*s13*s24*z124) - (4*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z2)/(s12*s124*s13*s24*z124) + 
   (2*s1234*s23*z2)/(s124^2*s24*z124) - (D*s1234*s23*z2)/(s124^2*s24*z124) + 
   (s1234*s23*z2)/(s124*s13*s24*z124) - (D*s1234*s23*z2)/
    (2*s124*s13*s24*z124) - (10*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (2*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z2)/(s12*s124*s13*s24*z124) - 
   (s12*s1234*z2)/(2*s124*s234*s24*z124) + (D*s12*s1234*z2)/
    (4*s124*s234*s24*z124) + (2*s1234*s13*z2)/(s124*s234*s24*z124) - 
   (D*s1234*s13*z2)/(2*s124*s234*s24*z124) - 
   (s1234*s14*z2)/(s124*s234*s24*z124) + (D*s1234*s14*z2)/
    (2*s124*s234*s24*z124) - (s1234*s13*s14*z2)/(s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s124*s234*s24*z124) + 
   (3*s1234*s23*z2)/(2*s124*s234*s24*z124) - (D*s1234*s23*z2)/
    (2*s124*s234*s24*z124) - (3*s1234*s14*s23*z2)/(s12*s124*s234*s24*z124) + 
   (D*s1234*s14*s23*z2)/(2*s12*s124*s234*s24*z124) - 
   (2*s1234*s24*z2)/(s12*s124^2*z124) + (s1234*s24*z2)/
    (2*s12*s123*s124*z124) - (D*s1234*s24*z2)/(4*s12*s123*s124*z124) + 
   (4*s1234*s24*z2)/(s123*s124*s13*z124) - (D*s1234*s24*z2)/
    (s123*s124*s13*z124) - (3*s1234*s23*s24*z2)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s24*z2)/(4*s12*s123*s124*s13*z124) + 
   (3*s1234*s24*z2)/(2*s12*s124*s234*z124) + 
   (s1234*s13*z2)/(s12*s124*s34*z124) - (D*s1234*s13*z2)/
    (4*s12*s124*s34*z124) - (2*s1234*s14*z2)/(s12*s124*s34*z124) + 
   (D*s1234*s14*z2)/(2*s12*s124*s34*z124) - 
   (s1234*s23*z2)/(s12*s124*s34*z124) + (D*s1234*s23*z2)/
    (4*s12*s124*s34*z124) + (3*s1234*s13*z2)/(2*s124*s234*s34*z124) - 
   (D*s1234*s13*z2)/(4*s124*s234*s34*z124) - 
   (s1234*s14*z2)/(s124*s234*s34*z124) + (D*s1234*s14*z2)/
    (2*s124*s234*s34*z124) + (s1234*s13*s14*z2)/(s12*s124*s234*s34*z124) + 
   (s1234*s14^2*z2)/(s12*s124*s234*s34*z124) - 
   (s1234*s23*z2)/(2*s124*s234*s34*z124) + (D*s1234*s23*z2)/
    (4*s124*s234*s34*z124) + (s1234*s14*s23*z2)/(s12*s124*s234*s34*z124) - 
   (2*s1234*s14*s23*z2)/(s12*s124*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) - 
   (2*s1234*s14*s23*z2)/(s124*s234*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(2*s124*s234*s24*s34*z124) - 
   (2*s1234*s24*z2)/(s12*s124*s34*z124) + (D*s1234*s24*z2)/
    (2*s12*s124*s34*z124) - (s1234*s24*z2)/(s124*s234*s34*z124) + 
   (D*s1234*s24*z2)/(2*s124*s234*s34*z124) + (s1234*s14*s24*z2)/
    (s12*s124*s234*s34*z124) + (6*s1234*s34*z2)/(s12*s124^2*z124) - 
   (2*D*s1234*s34*z2)/(s12*s124^2*z124) + (6*s1234*s34*z2)/
    (s12*s123*s124*z124) - (D*s1234*s34*z2)/(s12*s123*s124*z124) - 
   (2*s1234*s34*z2)/(s12*s124*s13*z124) + (D*s1234*s34*z2)/
    (2*s12*s124*s13*z124) + (4*s1234*s34*z2)/(s123*s124*s13*z124) - 
   (3*D*s1234*s34*z2)/(4*s123*s124*s13*z124) + 
   (s1234*s14*s34*z2)/(s12*s123*s124*s13*z124) + 
   (5*s1234*s23*s34*z2)/(2*s12*s123*s124*s13*z124) + 
   (3*s1234*s34*z2)/(s12*s124*s234*z124) - (D*s1234*s34*z2)/
    (2*s12*s124*s234*z124) + (6*s1234*s34*z2)/(s124^2*s24*z124) - 
   (2*D*s1234*s34*z2)/(s124^2*s24*z124) - (2*s1234*s34*z2)/
    (s123*s124*s24*z124) + (D*s1234*s34*z2)/(4*s123*s124*s24*z124) + 
   (2*s1234*s34*z2)/(s124*s13*s24*z124) - (3*D*s1234*s34*z2)/
    (4*s124*s13*s24*z124) - (s12*s1234*s34*z2)/(2*s123*s124*s13*s24*z124) - 
   (4*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z2)/(s12*s124*s13*s24*z124) - 
   (s1234*s23*s34*z2)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s34*z2)/(s124*s234*s24*z124) - (3*D*s1234*s34*z2)/
    (4*s124*s234*s24*z124) - (s1234*s14*s34*z2)/(s12*s124*s234*s24*z124) - 
   (s1234*s24*s34*z2)/(s12*s123*s124*s13*z124) + 
   (D*s1234*s24*s34*z2)/(2*s12*s123*s124*s13*z124) + 
   (2*s1234*s34^2*z2)/(s12*s123*s124*s13*z124) - (8*s1234*z2)/(s134^2*z134) + 
   (2*D*s1234*z2)/(s134^2*z134) - (D*s1234*z2)/(4*s12*s134*z134) + 
   (D*s1234*z2)/(4*s123*s134*z134) + (s1234*s13*z2)/(2*s12*s123*s134*z134) + 
   (4*s1234*s14*z2)/(s13*s134^2*z134) - (s1234*s14*z2)/(s12*s13*s134*z134) + 
   (3*s1234*s23*z2)/(2*s12*s123*s134*z134) - (3*s1234*z2)/(s134*s234*z134) + 
   (3*D*s1234*z2)/(4*s134*s234*z134) + (s1234*s14*z2)/(s13*s134*s234*z134) - 
   (s1234*z2)/(s134*s24*z134) + (D*s1234*z2)/(4*s134*s24*z134) + 
   (2*s1234*s14*z2)/(s13*s134*s24*z134) - (3*s1234*s13*z2)/
    (2*s134*s234*s24*z134) + (D*s1234*s13*z2)/(4*s134*s234*s24*z134) + 
   (s1234*s14*z2)/(s134*s234*s24*z134) + (s12*s1234*s14*z2)/
    (s13*s134*s234*s24*z134) + (s1234*s14^2*z2)/(s13*s134*s234*s24*z134) + 
   (s1234*s23*z2)/(2*s134*s234*s24*z134) - (s1234*s14*s23*z2)/
    (s13*s134*s234*s24*z134) - (2*s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(s134^2*s34*z134) + (4*s1234*s14*z2)/(s134^2*s34*z134) + 
   (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) - 
   (2*s1234*s13*z2)/(s134*s234*s34*z134) + (D*s1234*s13*z2)/
    (2*s134*s234*s34*z134) + (s1234*s14*z2)/(s134*s234*s34*z134) + 
   (s1234*s14^2*z2)/(s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z2)/(s13*s134*s24*s34*z134) + (s1234*s14*s23*z2)/
    (s134*s234*s24*s34*z134) - (2*s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(s13*s134^2*z134) - (D*s1234*s34*z2)/
    (4*s12*s123*s134*z134) + (s1234*s34*z2)/(s12*s13*s134*z134) - 
   (D*s1234*s34*z2)/(4*s12*s13*s134*z134) - (3*s1234*s34*z2)/
    (s123*s13*s134*z134) + (D*s1234*s34*z2)/(4*s123*s13*s134*z134) - 
   (s1234*s14*s34*z2)/(s12*s123*s13*s134*z134) - 
   (5*s1234*s23*s34*z2)/(2*s12*s123*s13*s134*z134) - 
   (2*s1234*s34*z2)/(s13*s134*s234*z134) + (D*s1234*s34*z2)/
    (4*s13*s134*s234*z134) + (D*s1234*s34*z2)/(4*s13*s134*s24*z134) - 
   (s1234*s34*z2)/(s134*s234*s24*z134) + (D*s1234*s34*z2)/
    (4*s134*s234*s24*z134) - (s1234*s14*s34*z2)/(s13*s134*s234*s24*z134) - 
   (3*s1234*s23*s34*z2)/(2*s13*s134*s234*s24*z134) - 
   (2*s1234*s24*s34*z2)/(s12*s123*s13*s134*z134) - 
   (s1234*s34^2*z2)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s34^2*z2)/(4*s12*s123*s13*s134*z134) - 
   (3*s1234*s34^2*z2)/(2*s13*s134*s234*s24*z134) + 
   (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) - (D*s1234*s14*z2^2)/
    (s12*s124^2*z124^2) + (4*s1234*s14*z2^2)/(s124^2*s24*z124^2) - 
   (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (2*D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) + 
   (s1234*z2)/(s12*s123*z23) - (s1234*z2)/(s123*s13*z23) - 
   (s12*s1234*z2)/(s123*s13*s23*z23) + (s1234*s13*z2)/(s12*s123*s23*z23) - 
   (s1234*z2)/(s12*s234*z23) + (s1234*z2)/(s13*s234*z23) - 
   (s1234*s24*z2)/(s12*s23*s234*z23) + (s1234*s24*z2)/(s13*s23*s234*z23) - 
   (s1234*s34*z2)/(s12*s23*s234*z23) + (s1234*s34*z2)/(s13*s23*s234*z23) + 
   (8*s1234*z1)/(s12*s123*z3) - (3*s1234*z1)/(s12*s124*z3) - 
   (2*s1234*z1)/(s123*s124*z3) - (6*s1234*z1)/(s12*s13*z3) + 
   (6*s1234*z1)/(s123*s13*z3) - (4*s1234*s13*z1)/(s12*s124^2*z3) - 
   (2*s1234*s13*z1)/(s12*s123*s124*z3) + (s1234*z1)/(2*s12*s134*z3) - 
   (s1234*z1)/(2*s123*s134*z3) + (3*s1234*z1)/(s13*s134*z3) - 
   (D*s1234*z1)/(2*s13*s134*z3) - (s1234*s13*z1)/(2*s12*s123*s134*z3) - 
   (4*s1234*s23*z1)/(s12*s124^2*z3) - (D*s1234*s23*z1)/(s12*s124^2*z3) - 
   (s1234*s23*z1)/(s12*s123*s124*z3) - (D*s1234*s23*z1)/
    (2*s12*s123*s124*z3) + (4*s1234*s23*z1)/(s12*s123*s13*z3) - 
   (2*s1234*s23*z1)/(s12*s124*s13*z3) - (D*s1234*s23*z1)/
    (2*s123*s124*s13*z3) - (s1234*s23*z1)/(2*s12*s123*s134*z3) - 
   (6*s1234*s23*z1)/(s12*s123*s234*z3) - (4*s1234*s23*z1)/
    (s123*s13*s234*z3) - (3*s1234*s23*z1)/(s13*s134*s234*z3) + 
   (D*s1234*s23*z1)/(2*s13*s134*s234*z3) + (2*s1234*s23*z1)/(s124^2*s24*z3) - 
   (D*s1234*s23*z1)/(s124^2*s24*z3) + (s1234*s23*z1)/(s124*s13*s24*z3) - 
   (D*s1234*s23*z1)/(2*s124*s13*s24*z3) - (2*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) - (s1234*s14*s23*z1)/(s12*s124*s13*s24*z3) + 
   (D*s1234*s24*z1)/(2*s12*s123*s134*z3) - (D*s1234*s24*z1)/
    (2*s12*s13*s134*z3) + (D*s1234*s24*z1)/(2*s123*s13*s134*z3) + 
   (D*s1234*s23*s24*z1)/(2*s12*s123*s13*s134*z3) - 
   (6*s1234*s24*z1)/(s12*s123*s234*z3) - (s1234*s24*z1)/(s12*s124*s234*z3) - 
   (4*s1234*s24*z1)/(s123*s13*s234*z3) - (3*s1234*s24*z1)/
    (s13*s134*s234*z3) + (D*s1234*s24*z1)/(2*s13*s134*s234*z3) - 
   (10*s1234*s34*z1)/(s12*s124^2*z3) - (7*s1234*s34*z1)/
    (2*s12*s123*s124*z3) - (3*s1234*s34*z1)/(2*s12*s124*s13*z3) - 
   (7*s1234*s34*z1)/(2*s123*s124*s13*z3) - 
   (s1234*s34*z1)/(2*s12*s123*s134*z3) + (s1234*s34*z1)/(2*s12*s13*s134*z3) - 
   (s1234*s34*z1)/(2*s123*s13*s134*z3) + (s1234*s23*s34*z1)/
    (2*s12*s123*s124*s13*z3) - (s1234*s23*s34*z1)/(2*s12*s123*s13*s134*z3) - 
   (6*s1234*s34*z1)/(s12*s123*s234*z3) - (4*s1234*s34*z1)/
    (s123*s13*s234*z3) - (3*s1234*s34*z1)/(s13*s134*s234*z3) + 
   (D*s1234*s34*z1)/(2*s13*s134*s234*z3) - (2*s1234*s34*z1)/(s124^2*s24*z3) - 
   (s1234*s34*z1)/(2*s123*s124*s24*z3) - (s1234*s34*z1)/(2*s124*s13*s24*z3) - 
   (s12*s1234*s34*z1)/(2*s123*s124*s13*s24*z3) - 
   (4*s1234*s14*s34*z1)/(s12*s124^2*s24*z3) - (s1234*s14*s34*z1)/
    (s12*s123*s124*s24*z3) - (s1234*s14*s34*z1)/(s12*s124*s13*s24*z3) - 
   (s1234*s14*s34*z1)/(s123*s124*s13*s24*z3) - 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s34^2*z1)/(s123*s124*s13*s24*z3) - (4*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) - (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (3*s1234*z1^2)/(s12*s124*z124*z3) + (2*s1234*z1^2)/(s123*s124*z124*z3) + 
   (8*s1234*s13*z1^2)/(s12*s124^2*z124*z3) + (2*s1234*s13*z1^2)/
    (s12*s123*s124*z124*z3) + (8*s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z1^2)/(s12*s124^2*z124*z3) + (2*s1234*s23*z1^2)/
    (s12*s123*s124*z124*z3) + (s1234*s23*z1^2)/(s12*s124*s13*z124*z3) + 
   (s1234*s23*z1^2)/(s123*s124*s13*z124*z3) + 
   (s1234*s23*z1^2)/(s12*s124*s234*z124*z3) - (2*s1234*s23*z1^2)/
    (s124^2*s24*z124*z3) + (D*s1234*s23*z1^2)/(s124^2*s24*z124*z3) + 
   (2*s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s24*z1^2)/(s12*s124*s234*z124*z3) + (14*s1234*s34*z1^2)/
    (s12*s124^2*z124*z3) + (s1234*s34*z1^2)/(s12*s123*s124*z124*z3) + 
   (s1234*s34*z1^2)/(s12*s124*s13*z124*z3) + (s1234*s34*z1^2)/
    (s123*s124*s13*z124*z3) + (s1234*s34*z1^2)/(s12*s124*s234*z124*z3) + 
   (2*s1234*s34*z1^2)/(s124^2*s24*z124*z3) + (4*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*z1^2)/(s13*s134*z134*z3) + 
   (s1234*s23*z1^2)/(s13*s134*s234*z134*z3) + 
   (s1234*s24*z1^2)/(s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(s13*s134*s234*z134*z3) - 
   (s1234*s24*z1^2)/(s12*s123*s134*z2*z3) + (s1234*s24*z1^2)/
    (s12*s13*s134*z2*z3) - (s1234*s24*z1^2)/(s123*s13*s134*z2*z3) - 
   (s1234*s23*s24*z1^2)/(s12*s123*s13*s134*z2*z3) - 
   (s1234*s34*z1^2)/(s12*s123*s124*z2*z3) + (s1234*s34*z1^2)/
    (s12*s124*s13*z2*z3) - (s1234*s34*z1^2)/(s123*s124*s13*z2*z3) - 
   (s1234*s23*s34*z1^2)/(s12*s123*s124*s13*z2*z3) + 
   (4*s1234*z2)/(s12*s123*z3) - (2*s1234*z2)/(s12*s124*z3) - 
   (D*s1234*z2)/(2*s12*s124*z3) - (D*s1234*z2)/(2*s123*s124*z3) - 
   (4*s1234*s13*z2)/(s12*s124^2*z3) - (s1234*s13*z2)/(s12*s123*s124*z3) - 
   (D*s1234*s13*z2)/(2*s12*s123*s124*z3) - (D*s1234*z2)/(4*s12*s134*z3) + 
   (D*s1234*z2)/(4*s123*s134*z3) + (D*s1234*s13*z2)/(4*s12*s123*s134*z3) + 
   (2*s1234*z2)/(s123*s23*z3) - (4*s1234*s23*z2)/(s12*s124^2*z3) - 
   (D*s1234*s23*z2)/(s12*s124^2*z3) - (D*s1234*s23*z2)/(s12*s123*s124*z3) + 
   (D*s1234*s23*z2)/(4*s12*s123*s134*z3) + (s1234*z2)/(s12*s234*z3) - 
   (6*s1234*z2)/(s123*s234*z3) + (s1234*z2)/(s124*s234*z3) - 
   (D*s1234*z2)/(2*s124*s234*z3) - (4*s1234*s13*z2)/(s12*s123*s234*z3) - 
   (s1234*s13*z2)/(s12*s124*s234*z3) - (3*s1234*z2)/(2*s134*s234*z3) + 
   (D*s1234*z2)/(4*s134*s234*z3) - (s1234*s14*z2)/(s12*s124*s234*z3) - 
   (10*s1234*s23*z2)/(s12*s123*s234*z3) - (3*s1234*s23*z2)/
    (s12*s124*s234*z3) + (3*s1234*z2)/(s12*s24*z3) + 
   (s1234*z2)/(s124*s24*z3) - (D*s1234*z2)/(2*s124*s24*z3) + 
   (s1234*s13*z2)/(2*s12*s124*s24*z3) + (3*s1234*z2)/(2*s134*s24*z3) - 
   (D*s1234*z2)/(4*s134*s24*z3) - (s1234*s14*z2)/(s12*s124*s24*z3) + 
   (2*s1234*s23*z2)/(s124^2*s24*z3) - (D*s1234*s23*z2)/(s124^2*s24*z3) + 
   (D*s1234*s23*z2)/(4*s12*s124*s24*z3) - (2*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z3) - (2*s1234*s23*z2)/(s12*s234*s24*z3) + 
   (3*s1234*s23*z2)/(2*s124*s234*s24*z3) - (3*D*s1234*s23*z2)/
    (4*s124*s234*s24*z3) - (3*s1234*s23*z2)/(2*s134*s234*s24*z3) + 
   (D*s1234*s23*z2)/(4*s134*s234*s24*z3) - (2*s1234*s14*s23*z2)/
    (s12*s124*s234*s24*z3) - (8*s1234*s24*z2)/(s12*s123*s234*z3) - 
   (2*s1234*s24*z2)/(s12*s124*s234*z3) + (2*s1234*s24*z2)/(s12*s23*s234*z3) - 
   (4*s1234*s24*z2)/(s123*s23*s234*z3) - (2*s1234*s13*s24*z2)/
    (s12*s123*s23*s234*z3) - (10*s1234*s34*z2)/(s12*s124^2*z3) - 
   (3*s1234*s34*z2)/(s12*s123*s124*z3) - (5*s1234*s34*z2)/
    (2*s12*s123*s134*z3) + (D*s1234*s34*z2)/(4*s12*s123*s134*z3) + 
   (5*s1234*s34*z2)/(2*s12*s13*s134*z3) - (D*s1234*s34*z2)/
    (4*s12*s13*s134*z3) - (5*s1234*s34*z2)/(2*s123*s13*s134*z3) + 
   (D*s1234*s34*z2)/(4*s123*s13*s134*z3) + (3*s1234*s23*s34*z2)/
    (2*s12*s123*s124*s13*z3) - (D*s1234*s23*s34*z2)/
    (4*s12*s123*s124*s13*z3) - (5*s1234*s23*s34*z2)/
    (2*s12*s123*s13*s134*z3) + (D*s1234*s23*s34*z2)/
    (4*s12*s123*s13*s134*z3) - (11*s1234*s34*z2)/(s12*s123*s234*z3) - 
   (3*s1234*s34*z2)/(s12*s124*s234*z3) - (2*s1234*s34*z2)/
    (s123*s13*s234*z3) - (2*s1234*s34*z2)/(s13*s134*s234*z3) + 
   (D*s1234*s34*z2)/(4*s13*s134*s234*z3) + (2*s1234*s34*z2)/
    (s12*s23*s234*z3) - (4*s1234*s34*z2)/(s123*s23*s234*z3) - 
   (2*s1234*s13*s34*z2)/(s12*s123*s23*s234*z3) - 
   (2*s1234*s34*z2)/(s124^2*s24*z3) + (2*s1234*s34*z2)/(s12*s124*s24*z3) - 
   (s1234*s34*z2)/(s123*s124*s24*z3) + (3*s1234*s34*z2)/(s12*s13*s24*z3) - 
   (s1234*s34*z2)/(s123*s13*s24*z3) - (s1234*s13*s34*z2)/
    (2*s12*s123*s124*s24*z3) + (2*s1234*s34*z2)/(s13*s134*s24*z3) - 
   (D*s1234*s34*z2)/(4*s13*s134*s24*z3) - (4*s1234*s14*s34*z2)/
    (s12*s124^2*s24*z3) - (s1234*s14*s34*z2)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s23*s34*z2)/(4*s12*s123*s124*s24*z3) - 
   (2*s1234*s23*s34*z2)/(s12*s123*s13*s24*z3) + 
   (2*s1234*s23*s34*z2)/(s12*s124*s13*s24*z3) - 
   (D*s1234*s23*s34*z2)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z2)/(s123*s124*s13*s24*z3) - 
   (3*s1234*s34*z2)/(s123*s234*s24*z3) + (s1234*s34*z2)/(s124*s234*s24*z3) - 
   (D*s1234*s34*z2)/(2*s124*s234*s24*z3) - (3*s1234*s13*s34*z2)/
    (s12*s123*s234*s24*z3) - (s1234*s13*s34*z2)/(2*s12*s124*s234*s24*z3) - 
   (3*s1234*s34*z2)/(2*s134*s234*s24*z3) + (D*s1234*s34*z2)/
    (4*s134*s234*s24*z3) - (2*s1234*s14*s34*z2)/(s12*s124*s234*s24*z3) - 
   (6*s1234*s23*s34*z2)/(s12*s123*s234*s24*z3) - 
   (2*s1234*s23*s34*z2)/(s12*s124*s234*s24*z3) + 
   (D*s1234*s23*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (2*s1234*s23*s34*z2)/(s123*s13*s234*s24*z3) - 
   (2*s1234*s23*s34*z2)/(s13*s134*s234*s24*z3) + 
   (D*s1234*s23*s34*z2)/(4*s13*s134*s234*s24*z3) - 
   (3*s1234*s34^2*z2)/(2*s12*s123*s124*s24*z3) + 
   (3*s1234*s34^2*z2)/(2*s12*s124*s13*s24*z3) - 
   (s1234*s34^2*z2)/(s123*s124*s13*s24*z3) - (3*s1234*s34^2*z2)/
    (s12*s123*s234*s24*z3) - (3*s1234*s34^2*z2)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s34^2*z2)/(s123*s13*s234*s24*z3) - 
   (2*s1234*s34^2*z2)/(s13*s134*s234*s24*z3) + 
   (D*s1234*s34^2*z2)/(4*s13*s134*s234*s24*z3) - 
   (12*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) + (5*s1234*z1*z2)/(s123*s124*z124*z3) - 
   (D*s1234*z1*z2)/(s123*s124*z124*z3) + (16*s1234*s13*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (6*s1234*s13*z1*z2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(s12*s123*s124*z124*z3) + 
   (20*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (6*s1234*s23*z1*z2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z1*z2)/(s12*s123*s124*z124*z3) + 
   (2*s1234*s23*z1*z2)/(s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*z1*z2)/(s124*s234*z124*z3) - (D*s1234*z1*z2)/
    (2*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(s12*s124*s234*z124*z3) - 
   (s1234*s14*z1*z2)/(s12*s124*s234*z124*z3) + (2*s1234*s23*z1*z2)/
    (s12*s124*s234*z124*z3) + (2*s1234*z1*z2)/(s124*s24*z124*z3) - 
   (D*s1234*z1*z2)/(s124*s24*z124*z3) + (4*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) - (2*D*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) - 
   (s1234*s13*z1*z2)/(2*s12*s124*s24*z124*z3) - 
   (2*s1234*s14*z1*z2)/(s12*s124*s24*z124*z3) - (4*s1234*s13*s14*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(s124*s13*s24*z124*z3) - (D*s1234*s23*z1*z2)/
    (2*s124*s13*s24*z124*z3) + (4*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1*z2)/
    (s12*s124*s13*s24*z124*z3) + (s1234*s23*z1*z2)/(s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z1*z2)/(s12*s124*s234*z124*z3) + (24*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (2*s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s34*z1*z2)/(s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s34*z1*z2)/(s12*s124*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(s124*s13*s24*z124*z3) - (D*s1234*s34*z1*z2)/
    (2*s124*s13*s24*z124*z3) + (s1234*s13*s34*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1*z2)/
    (s12*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1*z2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1*z2)/
    (2*s12*s124*s13*s24*z124*z3) + (s1234*s34*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*z1*z2)/(s13*s134*s234*z134*z3) + 
   (s1234*s14*z1*z2)/(s13*s134*s24*z134*z3) - (s1234*s14*s23*z1*z2)/
    (s13*s134*s234*s24*z134*z3) - (s1234*s34*z1*z2)/
    (2*s12*s123*s134*z134*z3) + (s1234*s34*z1*z2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1*z2)/(2*s13*s134*s24*z134*z3) - (s1234*s14*s34*z1*z2)/
    (s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z2)/
    (2*s13*s134*s234*s24*z134*z3) - (8*s1234*s13*z1*z2^2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*z2^2)/(s12*s124*z124*z3) - (D*s1234*z2^2)/(2*s12*s124*z124*z3) + 
   (2*s1234*z2^2)/(s123*s124*z124*z3) - (D*s1234*z2^2)/
    (2*s123*s124*z124*z3) + (8*s1234*s13*z2^2)/(s12*s124^2*z124*z3) - 
   (2*D*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + 
   (4*s1234*s13*z2^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2^2)/(s12*s123*s124*z124*z3) + 
   (12*s1234*s23*z2^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s23*z2^2)/
    (s12*s124^2*z124*z3) + (4*s1234*s23*z2^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2^2)/(s12*s123*s124*z124*z3) + 
   (s1234*z2^2)/(s124*s234*z124*z3) - (D*s1234*z2^2)/(2*s124*s234*z124*z3) - 
   (s1234*s14*z2^2)/(s12*s124*s234*z124*z3) + 
   (s1234*z2^2)/(s124*s24*z124*z3) - (D*s1234*z2^2)/(2*s124*s24*z124*z3) + 
   (4*s1234*s13*z2^2)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z2^2)/
    (s124^2*s24*z124*z3) - (s1234*s13*z2^2)/(s12*s124*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s14*z2^2)/(s12*s124*s24*z124*z3) - (4*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) + (6*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z2^2)/(s12*s124*s24*z124*z3) + (D*s1234*s23*z2^2)/
    (4*s12*s124*s24*z124*z3) + (2*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s13*z2^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z2^2)/(2*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (10*s1234*s34*z2^2)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) + (7*s1234*s34*z2^2)/(2*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s34*z2^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (2*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2^2)/
    (s124^2*s24*z124*z3) + (s1234*s13*s34*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s34*z2^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (4*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s34*z2^2)/(2*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s34*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z2^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s34^2*z2^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z2^2)/(s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z2^2)/(s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s34^2*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (8*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*z3)/(s124^2*z124) + (2*D*s1234*z3)/(s124^2*z124) + 
   (D*s1234*z3)/(4*s123*s124*z124) - (D*s1234*z3)/(4*s124*s13*z124) + 
   (s12*s1234*z3)/(2*s123*s124*s13*z124) + (4*s1234*s14*z3)/
    (s12*s124^2*z124) - (s1234*s14*z3)/(s12*s124*s13*z124) + 
   (3*s1234*s23*z3)/(2*s123*s124*s13*z124) - (3*s1234*z3)/(s124*s234*z124) + 
   (3*D*s1234*z3)/(4*s124*s234*z124) + (s1234*s14*z3)/(s12*s124*s234*z124) - 
   (2*s12*s1234*z3)/(s124^2*s24*z124) + (D*s12*s1234*z3)/(s124^2*s24*z124) + 
   (4*s1234*s14*z3)/(s124^2*s24*z124) + (4*s1234*s14^2*z3)/
    (s12*s124^2*s24*z124) - (2*s12*s1234*z3)/(s124*s234*s24*z124) + 
   (D*s12*s1234*z3)/(2*s124*s234*s24*z124) + 
   (s1234*s14*z3)/(s124*s234*s24*z124) + (s1234*s14^2*z3)/
    (s12*s124*s234*s24*z124) - (2*s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(s12*s124^2*z124) - (3*s1234*s24*z3)/
    (s12*s123*s124*z124) + (D*s1234*s24*z3)/(4*s12*s123*s124*z124) + 
   (s1234*s24*z3)/(s12*s124*s13*z124) - (D*s1234*s24*z3)/
    (4*s12*s124*s13*z124) - (D*s1234*s24*z3)/(4*s123*s124*s13*z124) - 
   (s1234*s14*s24*z3)/(s12*s123*s124*s13*z124) - 
   (5*s1234*s23*s24*z3)/(2*s12*s123*s124*s13*z124) - 
   (2*s1234*s24*z3)/(s12*s124*s234*z124) + (D*s1234*s24*z3)/
    (4*s12*s124*s234*z124) - (s1234*s24^2*z3)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s24^2*z3)/(4*s12*s123*s124*s13*z124) - 
   (s1234*z3)/(s124*s34*z124) + (D*s1234*z3)/(4*s124*s34*z124) + 
   (2*s1234*s14*z3)/(s12*s124*s34*z124) - (3*s12*s1234*z3)/
    (2*s124*s234*s34*z124) + (D*s12*s1234*z3)/(4*s124*s234*s34*z124) + 
   (s1234*s14*z3)/(s124*s234*s34*z124) + (s1234*s13*s14*z3)/
    (s12*s124*s234*s34*z124) + (s1234*s14^2*z3)/(s12*s124*s234*s34*z124) + 
   (s1234*s23*z3)/(2*s124*s234*s34*z124) - (s1234*s14*s23*z3)/
    (s12*s124*s234*s34*z124) + (s1234*s14^2*z3)/(s12*s124*s24*s34*z124) + 
   (s1234*s14*s23*z3)/(s124*s234*s24*s34*z124) + 
   (D*s1234*s24*z3)/(4*s12*s124*s34*z124) - 
   (s1234*s24*z3)/(s124*s234*s34*z124) + (D*s1234*s24*z3)/
    (4*s124*s234*s34*z124) - (s1234*s14*s24*z3)/(s12*s124*s234*s34*z124) - 
   (3*s1234*s23*s24*z3)/(2*s12*s124*s234*s34*z124) - 
   (3*s1234*s24^2*z3)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s24*s34*z3)/(s12*s123*s124*s13*z124) - 
   (6*s1234*z1*z3)/(s134^2*z134^2) + (2*D*s1234*z1*z3)/(s134^2*z134^2) - 
   (8*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) - (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (8*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z1*z3)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (2*s1234*z3)/(s134^2*z134) + 
   (8*s12*s1234*z3)/(s13*s134^2*z134) - (2*D*s12*s1234*z3)/
    (s13*s134^2*z134) + (2*s1234*z3)/(s12*s134*z134) - 
   (D*s1234*z3)/(s12*s134*z134) + (4*s1234*z3)/(s123*s134*z134) - 
   (D*s1234*z3)/(s123*s134*z134) - (D*s1234*z3)/(4*s13*s134*z134) + 
   (5*s12*s1234*z3)/(s123*s13*s134*z134) - (5*D*s12*s1234*z3)/
    (4*s123*s13*s134*z134) + (2*s1234*s13*z3)/(s12*s123*s134*z134) - 
   (D*s1234*s13*z3)/(2*s12*s123*s134*z134) - (6*s1234*s14*z3)/
    (s13*s134^2*z134) + (D*s1234*s14*z3)/(s13*s134^2*z134) + 
   (2*s1234*s14*z3)/(s12*s123*s134*z134) - (D*s1234*s14*z3)/
    (2*s12*s123*s134*z134) - (2*s1234*s14*z3)/(s12*s13*s134*z134) + 
   (2*s1234*s14*z3)/(s123*s13*s134*z134) - (D*s1234*s14*z3)/
    (2*s123*s13*s134*z134) + (4*s1234*s23*z3)/(s13*s134^2*z134) - 
   (D*s1234*s23*z3)/(s13*s134^2*z134) + (2*s1234*s23*z3)/
    (s12*s123*s134*z134) - (D*s1234*s23*z3)/(2*s12*s123*s134*z134) - 
   (s1234*s23*z3)/(s12*s13*s134*z134) + (D*s1234*s23*z3)/
    (4*s12*s13*s134*z134) + (5*s1234*s23*z3)/(s123*s13*s134*z134) - 
   (5*D*s1234*s23*z3)/(4*s123*s13*s134*z134) - 
   (s1234*z3)/(2*s134*s234*z134) + (D*s1234*z3)/(2*s134*s234*z134) + 
   (s12*s1234*z3)/(s13*s134*s234*z134) - (D*s12*s1234*z3)/
    (4*s13*s134*s234*z134) + (3*s1234*s14*z3)/(s13*s134*s234*z134) + 
   (5*s1234*s23*z3)/(2*s13*s134*s234*z134) - (D*s1234*s23*z3)/
    (4*s13*s134*s234*z134) + (s12*s1234*z3)/(s13*s134*s24*z134) - 
   (D*s12*s1234*z3)/(4*s13*s134*s24*z134) - (2*s1234*s14*z3)/
    (s13*s134*s24*z134) + (D*s1234*s14*z3)/(2*s13*s134*s24*z134) - 
   (s1234*s23*z3)/(s13*s134*s24*z134) + (D*s1234*s23*z3)/
    (4*s13*s134*s24*z134) + (3*s12*s1234*z3)/(2*s134*s234*s24*z134) - 
   (D*s12*s1234*z3)/(4*s134*s234*s24*z134) - 
   (s1234*s14*z3)/(s134*s234*s24*z134) + (D*s1234*s14*z3)/
    (2*s134*s234*s24*z134) + (s12*s1234*s14*z3)/(s13*s134*s234*s24*z134) + 
   (s1234*s14^2*z3)/(s13*s134*s234*s24*z134) - 
   (s1234*s23*z3)/(2*s134*s234*s24*z134) + (D*s1234*s23*z3)/
    (4*s134*s234*s24*z134) + (s1234*s14*s23*z3)/(s13*s134*s234*s24*z134) + 
   (6*s1234*s24*z3)/(s13*s134^2*z134) - (2*D*s1234*s24*z3)/
    (s13*s134^2*z134) + (4*s1234*s24*z3)/(s12*s123*s134*z134) - 
   (3*D*s1234*s24*z3)/(4*s12*s123*s134*z134) - 
   (2*s1234*s24*z3)/(s12*s13*s134*z134) + (D*s1234*s24*z3)/
    (2*s12*s13*s134*z134) + (6*s1234*s24*z3)/(s123*s13*s134*z134) - 
   (D*s1234*s24*z3)/(s123*s13*s134*z134) + (s1234*s14*s24*z3)/
    (s12*s123*s13*s134*z134) + (5*s1234*s23*s24*z3)/
    (2*s12*s123*s13*s134*z134) + (3*s1234*s24*z3)/(s13*s134*s234*z134) - 
   (D*s1234*s24*z3)/(2*s13*s134*s234*z134) + (2*s1234*s24^2*z3)/
    (s12*s123*s13*s134*z134) + (4*s12*s1234*z3)/(s134^2*s34*z134) - 
   (2*D*s12*s1234*z3)/(s134^2*s34*z134) + (3*s1234*z3)/(s134*s34*z134) - 
   (5*D*s1234*z3)/(4*s134*s34*z134) + (s1234*s13*z3)/(s12*s134*s34*z134) - 
   (D*s1234*s13*z3)/(2*s12*s134*s34*z134) - (4*s1234*s14*z3)/
    (s134^2*s34*z134) + (D*s1234*s14*z3)/(s134^2*s34*z134) - 
   (4*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) - 
   (D*s1234*s14*z3)/(2*s12*s134*s34*z134) - (3*s1234*s14*z3)/
    (s13*s134*s34*z134) - (2*s1234*s14^2*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*z3)/(s12*s13*s134*s34*z134) + 
   (2*s1234*s23*z3)/(s134^2*s34*z134) - (D*s1234*s23*z3)/(s134^2*s34*z134) + 
   (s1234*s23*z3)/(s12*s134*s34*z134) - (D*s1234*s23*z3)/
    (2*s12*s134*s34*z134) - (10*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (2*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z3)/(s12*s13*s134*s34*z134) + 
   (2*s12*s1234*z3)/(s134*s234*s34*z134) - (D*s12*s1234*z3)/
    (2*s134*s234*s34*z134) - (s1234*s13*z3)/(2*s134*s234*s34*z134) + 
   (D*s1234*s13*z3)/(4*s134*s234*s34*z134) - 
   (s1234*s14*z3)/(s134*s234*s34*z134) + (D*s1234*s14*z3)/
    (2*s134*s234*s34*z134) - (s12*s1234*s14*z3)/(s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z3)/(s13*s134*s234*s34*z134) + 
   (3*s1234*s23*z3)/(2*s134*s234*s34*z134) - (D*s1234*s23*z3)/
    (2*s134*s234*s34*z134) - (3*s1234*s14*s23*z3)/(s13*s134*s234*s34*z134) + 
   (D*s1234*s14*s23*z3)/(2*s13*s134*s234*s34*z134) - 
   (2*s1234*s14*s23*z3)/(s13*s134*s24*s34*z134) + 
   (D*s1234*s14*s23*z3)/(2*s13*s134*s24*s34*z134) - 
   (2*s1234*s14*s23*z3)/(s134*s234*s24*s34*z134) + 
   (D*s1234*s14*s23*z3)/(2*s134*s234*s24*s34*z134) + 
   (6*s1234*s24*z3)/(s134^2*s34*z134) - (2*D*s1234*s24*z3)/
    (s134^2*s34*z134) + (2*s1234*s24*z3)/(s12*s134*s34*z134) - 
   (3*D*s1234*s24*z3)/(4*s12*s134*s34*z134) - 
   (2*s1234*s24*z3)/(s123*s134*s34*z134) + (D*s1234*s24*z3)/
    (4*s123*s134*s34*z134) - (s1234*s13*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (4*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z3)/(s12*s13*s134*s34*z134) - 
   (s1234*s23*s24*z3)/(2*s12*s123*s134*s34*z134) + 
   (3*s1234*s24*z3)/(s134*s234*s34*z134) - (3*D*s1234*s24*z3)/
    (4*s134*s234*s34*z134) - (s1234*s14*s24*z3)/(s13*s134*s234*s34*z134) - 
   (2*s1234*s34*z3)/(s13*s134^2*z134) + (4*s1234*s34*z3)/
    (s12*s123*s134*z134) - (D*s1234*s34*z3)/(s12*s123*s134*z134) + 
   (s1234*s34*z3)/(2*s123*s13*s134*z134) - (D*s1234*s34*z3)/
    (4*s123*s13*s134*z134) - (3*s1234*s23*s34*z3)/
    (2*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z3)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*s34*z3)/(2*s13*s134*s234*z134) - 
   (2*s1234*s34*z3)/(s13*s134*s24*z134) + (D*s1234*s34*z3)/
    (2*s13*s134*s24*z134) - (s1234*s34*z3)/(s134*s234*s24*z134) + 
   (D*s1234*s34*z3)/(2*s134*s234*s24*z134) + (s1234*s14*s34*z3)/
    (s13*s134*s234*s24*z134) - (s1234*s24*s34*z3)/(s12*s123*s13*s134*z134) + 
   (D*s1234*s24*s34*z3)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*z3)/(4*s123*s124*z2) + (4*s1234*z3)/(s123*s13*z2) - 
   (D*s1234*z3)/(4*s124*s13*z2) + (D*s12*s1234*z3)/(4*s123*s124*s13*z2) - 
   (4*s12*s1234*z3)/(s13*s134^2*z2) - (D*s1234*z3)/(2*s123*s134*z2) - 
   (2*s1234*z3)/(s13*s134*z2) - (D*s1234*z3)/(2*s13*s134*z2) - 
   (s12*s1234*z3)/(s123*s13*s134*z2) - (D*s12*s1234*z3)/
    (2*s123*s13*s134*z2) + (2*s1234*z3)/(s123*s23*z2) + 
   (D*s1234*s23*z3)/(4*s123*s124*s13*z2) - (4*s1234*s23*z3)/(s13*s134^2*z2) - 
   (D*s1234*s23*z3)/(s13*s134^2*z2) - (D*s1234*s23*z3)/(s123*s13*s134*z2) - 
   (6*s1234*z3)/(s123*s234*z2) - (3*s1234*z3)/(2*s124*s234*z2) + 
   (D*s1234*z3)/(4*s124*s234*z2) + (s1234*z3)/(s13*s234*z2) - 
   (4*s12*s1234*z3)/(s123*s13*s234*z2) + (s1234*z3)/(s134*s234*z2) - 
   (D*s1234*z3)/(2*s134*s234*z2) - (s12*s1234*z3)/(s13*s134*s234*z2) - 
   (s1234*s14*z3)/(s13*s134*s234*z2) - (10*s1234*s23*z3)/(s123*s13*s234*z2) - 
   (3*s1234*s23*z3)/(s13*s134*s234*z2) - (5*s1234*s24*z3)/
    (2*s12*s123*s124*z2) + (D*s1234*s24*z3)/(4*s12*s123*s124*z2) + 
   (5*s1234*s24*z3)/(2*s12*s124*s13*z2) - (D*s1234*s24*z3)/
    (4*s12*s124*s13*z2) - (5*s1234*s24*z3)/(2*s123*s124*s13*z2) + 
   (D*s1234*s24*z3)/(4*s123*s124*s13*z2) - (10*s1234*s24*z3)/
    (s13*s134^2*z2) - (3*s1234*s24*z3)/(s123*s13*s134*z2) - 
   (5*s1234*s23*s24*z3)/(2*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z2) + 
   (3*s1234*s23*s24*z3)/(2*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z2) - 
   (2*s1234*s24*z3)/(s12*s123*s234*z2) - (2*s1234*s24*z3)/
    (s12*s124*s234*z2) + (D*s1234*s24*z3)/(4*s12*s124*s234*z2) - 
   (11*s1234*s24*z3)/(s123*s13*s234*z2) - (3*s1234*s24*z3)/
    (s13*s134*s234*z2) - (4*s1234*s24*z3)/(s123*s23*s234*z2) + 
   (2*s1234*s24*z3)/(s13*s23*s234*z2) - (2*s12*s1234*s24*z3)/
    (s123*s13*s23*s234*z2) + (3*s1234*z3)/(2*s124*s34*z2) - 
   (D*s1234*z3)/(4*s124*s34*z2) + (3*s1234*z3)/(s13*s34*z2) + 
   (s1234*z3)/(s134*s34*z2) - (D*s1234*z3)/(2*s134*s34*z2) + 
   (s12*s1234*z3)/(2*s13*s134*s34*z2) - (s1234*s14*z3)/(s13*s134*s34*z2) + 
   (2*s1234*s23*z3)/(s134^2*s34*z2) - (D*s1234*s23*z3)/(s134^2*s34*z2) + 
   (D*s1234*s23*z3)/(4*s13*s134*s34*z2) - (2*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z2) - (3*s1234*s23*z3)/(2*s124*s234*s34*z2) + 
   (D*s1234*s23*z3)/(4*s124*s234*s34*z2) - (2*s1234*s23*z3)/
    (s13*s234*s34*z2) + (3*s1234*s23*z3)/(2*s134*s234*s34*z2) - 
   (3*D*s1234*s23*z3)/(4*s134*s234*s34*z2) - (2*s1234*s14*s23*z3)/
    (s13*s134*s234*s34*z2) - (s1234*s24*z3)/(s12*s123*s34*z2) + 
   (2*s1234*s24*z3)/(s12*s124*s34*z2) - (D*s1234*s24*z3)/
    (4*s12*s124*s34*z2) + (3*s1234*s24*z3)/(s12*s13*s34*z2) - 
   (2*s1234*s24*z3)/(s134^2*s34*z2) - (s1234*s24*z3)/(s123*s134*s34*z2) + 
   (2*s1234*s24*z3)/(s13*s134*s34*z2) - (s12*s1234*s24*z3)/
    (2*s123*s13*s134*s34*z2) - (4*s1234*s14*s24*z3)/(s13*s134^2*s34*z2) - 
   (s1234*s14*s24*z3)/(s123*s13*s134*s34*z2) - (2*s1234*s23*s24*z3)/
    (s12*s123*s13*s34*z2) - (s1234*s23*s24*z3)/(s12*s123*s134*s34*z2) + 
   (2*s1234*s23*s24*z3)/(s12*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z3)/(4*s12*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (3*s1234*s24*z3)/(s123*s234*s34*z2) - (3*s1234*s24*z3)/
    (2*s124*s234*s34*z2) + (D*s1234*s24*z3)/(4*s124*s234*s34*z2) - 
   (3*s12*s1234*s24*z3)/(s123*s13*s234*s34*z2) + 
   (s1234*s24*z3)/(s134*s234*s34*z2) - (D*s1234*s24*z3)/
    (2*s134*s234*s34*z2) - (s12*s1234*s24*z3)/(2*s13*s134*s234*s34*z2) - 
   (2*s1234*s14*s24*z3)/(s13*s134*s234*s34*z2) - 
   (2*s1234*s23*s24*z3)/(s12*s123*s234*s34*z2) - 
   (2*s1234*s23*s24*z3)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z3)/(4*s12*s124*s234*s34*z2) - 
   (6*s1234*s23*s24*z3)/(s123*s13*s234*s34*z2) - 
   (2*s1234*s23*s24*z3)/(s13*s134*s234*s34*z2) + 
   (D*s1234*s23*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z3)/(s12*s123*s134*s34*z2) + (3*s1234*s24^2*z3)/
    (2*s12*s13*s134*s34*z2) - (3*s1234*s24^2*z3)/(2*s123*s13*s134*s34*z2) - 
   (2*s1234*s24^2*z3)/(s12*s123*s234*s34*z2) - 
   (2*s1234*s24^2*z3)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s24^2*z3)/(4*s12*s124*s234*s34*z2) - 
   (3*s1234*s24^2*z3)/(s123*s13*s234*s34*z2) - 
   (3*s1234*s24^2*z3)/(2*s13*s134*s234*s34*z2) - 
   (8*s1234*s34*z3)/(s123*s13*s234*z2) - (2*s1234*s34*z3)/
    (s13*s134*s234*z2) - (4*s1234*s34*z3)/(s123*s23*s234*z2) + 
   (2*s1234*s34*z3)/(s13*s23*s234*z2) - (2*s12*s1234*s34*z3)/
    (s123*s13*s23*s234*z2) - (s1234*s14*z1*z3)/(s12*s124*s234*z124*z2) - 
   (s1234*s24*z1*z3)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z3)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(2*s12*s123*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s14*z1*z3)/(s12*s124*s34*z124*z2) - (s1234*s14*s23*z1*z3)/
    (s12*s124*s234*s34*z124*z2) + (s1234*s24*z1*z3)/
    (2*s12*s124*s34*z124*z2) - (s1234*s14*s24*z1*z3)/
    (s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z3)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z3)/
    (2*s12*s124*s234*s34*z124*z2) - (12*s12*s1234*z1^2*z3)/
    (s13*s134^2*z134^2*z2) + (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (5*s1234*z1*z3)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(s123*s134*z134*z2) + (4*s1234*z1*z3)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + (6*s12*s1234*z1*z3)/
    (s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/(s123*s13*s134*z134*z2) + 
   (20*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (2*s1234*s23*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (6*s1234*s23*z1*z3)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(s134*s234*z134*z2) - (D*s1234*z1*z3)/
    (2*s134*s234*z134*z2) + (s12*s1234*z1*z3)/(s13*s134*s234*z134*z2) - 
   (s1234*s14*z1*z3)/(s13*s134*s234*z134*z2) + (2*s1234*s23*z1*z3)/
    (s13*s134*s234*z134*z2) + (24*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) - 
   (2*D*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + 
   (2*s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (4*s1234*s24*z1*z3)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(s12*s123*s13*s134*z134*z2) + 
   (2*s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) + 
   (s1234*s24^2*z1*z3)/(s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) + (2*s1234*z1*z3)/(s134*s34*z134*z2) - 
   (D*s1234*z1*z3)/(s134*s34*z134*z2) - (s12*s1234*z1*z3)/
    (2*s13*s134*s34*z134*z2) - (4*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*z1*z3)/(s13*s134*s34*z134*z2) + 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s23*z1*z3)/(s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s23*z1*z3)/(2*s13*s134*s34*z134*z2) + (4*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z3)/
    (s12*s13*s134*s34*z134*z2) + (s1234*s23*z1*z3)/(s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s24*z1*z3)/(s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(s13*s134*s34*z134*z2) + (s12*s1234*s24*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s24*z1*z3)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z3)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s34*z1*z3)/(s13*s134*s234*z134*z2) - (s1234*z3)/(s12*s123*z23) + 
   (s1234*z3)/(s123*s13*z23) + (s12*s1234*z3)/(s123*s13*s23*z23) - 
   (s1234*s13*z3)/(s12*s123*s23*z23) + (s1234*z3)/(s12*s234*z23) - 
   (s1234*z3)/(s13*s234*z23) + (s1234*s24*z3)/(s12*s23*s234*z23) - 
   (s1234*s24*z3)/(s13*s23*s234*z23) + (s1234*s34*z3)/(s12*s23*s234*z23) - 
   (s1234*s34*z3)/(s13*s23*s234*z23) + (4*s1234*s14*z3^2)/
    (s13*s134^2*z134^2) - (D*s1234*s14*z3^2)/(s13*s134^2*z134^2) + 
   (4*s1234*s14*z3^2)/(s134^2*s34*z134^2) - (D*s1234*s14*z3^2)/
    (s134^2*s34*z134^2) + (8*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*z3^2)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) + (2*s1234*z3^2)/(s123*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s123*s134*z134*z2) + (2*s1234*z3^2)/(s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s13*s134*z134*z2) + (4*s12*s1234*z3^2)/
    (s123*s13*s134*z134*z2) - (D*s12*s1234*z3^2)/(s123*s13*s134*z134*z2) + 
   (12*s1234*s23*z3^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s23*z3^2)/
    (s13*s134^2*z134*z2) + (4*s1234*s23*z3^2)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3^2)/(s123*s13*s134*z134*z2) + 
   (s1234*z3^2)/(s134*s234*z134*z2) - (D*s1234*z3^2)/(2*s134*s234*z134*z2) - 
   (s1234*s14*z3^2)/(s13*s134*s234*z134*z2) + (10*s1234*s24*z3^2)/
    (s13*s134^2*z134*z2) - (2*D*s1234*s24*z3^2)/(s13*s134^2*z134*z2) + 
   (7*s1234*s24*z3^2)/(2*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z3^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24^2*z3^2)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3^2)/
    (s134^2*s34*z134*z2) + (s1234*z3^2)/(s134*s34*z134*z2) - 
   (D*s1234*z3^2)/(2*s134*s34*z134*z2) - (s12*s1234*z3^2)/
    (s13*s134*s34*z134*z2) + (D*s12*s1234*z3^2)/(4*s13*s134*s34*z134*z2) - 
   (4*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z3^2)/(s13*s134*s34*z134*z2) + (6*s1234*s23*z3^2)/
    (s134^2*s34*z134*z2) - (3*D*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - 
   (s1234*s23*z3^2)/(s13*s134*s34*z134*z2) + (D*s1234*s23*z3^2)/
    (4*s13*s134*s34*z134*z2) + (2*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) + (s12*s1234*z3^2)/(2*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*z3^2)/(2*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s23*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3^2)/
    (s134^2*s34*z134*z2) + (s12*s1234*s24*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s24*z3^2)/(4*s123*s13*s134*s34*z134*z2) - 
   (4*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s24*z3^2)/(2*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s24*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z3^2)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s24^2*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (8*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*z1*z4)/(s124^2*z124^2) + (4*s1234*s13*z1*z4)/
    (s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s12*s1234*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (12*s1234*z4)/(s124^2*z124) - (2*D*s1234*z4)/(s124^2*z124) + 
   (s1234*z4)/(s12*s124*z124) - (5*s1234*z4)/(s123*s124*z124) - 
   (s1234*z4)/(s124*s13*z124) - (2*s12*s1234*z4)/(s123*s124*s13*z124) - 
   (4*s1234*s13*z4)/(s12*s124^2*z124) - (9*s1234*s13*z4)/
    (2*s12*s123*s124*z124) + (2*s1234*s14*z4)/(s12*s124^2*z124) - 
   (3*s1234*s14*z4)/(s12*s123*s124*z124) - 
   (s1234*s14*z4)/(s12*s124*s13*z124) - (4*s1234*s14*z4)/
    (s123*s124*s13*z124) - (D*s1234*s23*z4)/(s12*s124^2*z124) - 
   (11*s1234*s23*z4)/(2*s12*s123*s124*z124) - 
   (D*s1234*s23*z4)/(4*s12*s123*s124*z124) + (3*s1234*s23*z4)/
    (2*s12*s124*s13*z124) + (D*s1234*s23*z4)/(4*s12*s124*s13*z124) - 
   (4*s1234*s23*z4)/(s123*s124*s13*z124) + (D*s1234*s23*z4)/
    (4*s123*s124*s13*z124) - (s1234*s14*s23*z4)/(s12*s123*s124*s13*z124) - 
   (3*s1234*s23^2*z4)/(2*s12*s123*s124*s13*z124) + 
   (3*s1234*z4)/(2*s124*s234*z124) + (3*s1234*s13*z4)/
    (2*s12*s124*s234*z124) + (s1234*s14*z4)/(s12*s124*s234*z124) + 
   (9*s1234*s23*z4)/(2*s12*s124*s234*z124) - (D*s1234*s23*z4)/
    (4*s12*s124*s234*z124) + (4*s12*s1234*z4)/(s124^2*s24*z124) - 
   (D*s12*s1234*z4)/(s124^2*s24*z124) - (3*s1234*z4)/(2*s124*s24*z124) - 
   (s12*s1234*z4)/(s124*s13*s24*z124) - (4*s1234*s13*z4)/(s124^2*s24*z124) + 
   (2*s1234*s14*z4)/(s124^2*s24*z124) - (3*s1234*s14*z4)/
    (s12*s124*s24*z124) - (3*s1234*s14*z4)/(s123*s124*s24*z124) - 
   (2*s1234*s14*z4)/(s124*s13*s24*z124) - (s12*s1234*s14*z4)/
    (s123*s124*s13*s24*z124) - (8*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (2*s1234*s13*s14*z4)/(s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z4)/(s123*s124*s13*s24*z124) + 
   (2*s1234*s23*z4)/(s124^2*s24*z124) - (D*s1234*s23*z4)/(s124^2*s24*z124) + 
   (2*s1234*s23*z4)/(s123*s124*s24*z124) - (D*s1234*s23*z4)/
    (4*s123*s124*s24*z124) - (2*s1234*s23*z4)/(s124*s13*s24*z124) + 
   (D*s1234*s23*z4)/(4*s124*s13*s24*z124) + (s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z124) - (6*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) - 
   (2*s1234*s14*s23*z4)/(s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z4)/(s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z4)/(s123*s124*s13*s24*z124) + 
   (s1234*s23^2*z4)/(2*s123*s124*s13*s24*z124) + 
   (s12*s1234*z4)/(s124*s234*s24*z124) + (2*s1234*s14*z4)/
    (s124*s234*s24*z124) - (s1234*s13*s14*z4)/(s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z4)/(s12*s124*s234*s24*z124) - 
   (s1234*s23*z4)/(2*s124*s234*s24*z124) - (D*s1234*s23*z4)/
    (4*s124*s234*s24*z124) - (2*s1234*s14*s23*z4)/(s12*s124*s234*s24*z124) + 
   (4*s1234*s24*z4)/(s12*s124^2*z124) - (D*s1234*s24*z4)/(s12*s124^2*z124) - 
   (4*s1234*s24*z4)/(s12*s123*s124*z124) + (2*s1234*s24*z4)/
    (s12*s124*s13*z124) - (4*s1234*s24*z4)/(s123*s124*s13*z124) - 
   (7*s1234*s23*s24*z4)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s24*z4)/(4*s12*s123*s124*s13*z124) + 
   (2*s1234*s24*z4)/(s12*s124*s234*z124) - (3*s1234*s13*z4)/
    (2*s12*s124*s34*z124) + (3*s1234*s14*z4)/(s12*s124*s34*z124) + 
   (s1234*s23*z4)/(2*s12*s124*s34*z124) - (D*s1234*s23*z4)/
    (4*s12*s124*s34*z124) - (s1234*s13*z4)/(s124*s234*s34*z124) - 
   (s1234*s13^2*z4)/(s12*s124*s234*s34*z124) + 
   (s1234*s14*z4)/(s124*s234*s34*z124) + (s1234*s14^2*z4)/
    (s12*s124*s234*s34*z124) + (2*s1234*s23*z4)/(s124*s234*s34*z124) - 
   (D*s1234*s23*z4)/(4*s124*s234*s34*z124) + (s1234*s13*s23*z4)/
    (s12*s124*s234*s34*z124) - (s1234*s14*s23*z4)/(s12*s124*s234*s34*z124) + 
   (3*s1234*s23^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s13*s14*z4)/(s12*s124*s24*s34*z124) + 
   (s1234*s14^2*z4)/(s12*s124*s24*s34*z124) + 
   (s1234*s23*z4)/(s124*s24*s34*z124) - (D*s1234*s23*z4)/
    (4*s124*s24*s34*z124) + (3*s12*s1234*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s13*s23*z4)/(s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z4)/(s124*s234*s24*s34*z124) - 
   (s1234*s23^2*z4)/(2*s124*s234*s24*s34*z124) + 
   (2*s1234*s24*z4)/(s12*s124*s34*z124) + (s1234*s24*z4)/
    (s124*s234*s34*z124) + (2*s1234*s13*s24*z4)/(s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s24^2*z4)/(s12*s124*s234*s34*z124) - 
   (2*s1234*s34*z4)/(s12*s124^2*z124) - (7*s1234*s34*z4)/
    (2*s12*s123*s124*z124) + (3*s1234*s34*z4)/(2*s12*s124*s13*z124) - 
   (4*s1234*s34*z4)/(s123*s124*s13*z124) - (s1234*s23*s34*z4)/
    (s12*s123*s124*s13*z124) + (5*s1234*s34*z4)/(2*s12*s124*s234*z124) + 
   (2*s1234*s34*z4)/(s124^2*s24*z124) - (3*s1234*s34*z4)/
    (2*s123*s124*s24*z124) - (s1234*s34*z4)/(2*s124*s13*s24*z124) - 
   (3*s12*s1234*s34*z4)/(2*s123*s124*s13*s24*z124) - 
   (4*s1234*s14*s34*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z4)/(s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z4)/(s12*s124*s13*s24*z124) - 
   (2*s1234*s14*s34*z4)/(s123*s124*s13*s24*z124) - 
   (3*s1234*s23*s34*z4)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s34*z4)/(2*s124*s234*s24*z124) - (s1234*s14*s34*z4)/
    (s12*s124*s234*s24*z124) - (s1234*s34^2*z4)/(s123*s124*s13*s24*z124) + 
   (4*s1234*z1*z4)/(s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + (4*s1234*s24*z1*z4)/
    (s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + 
   (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + (6*s1234*s14*z1*z4)/
    (s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (12*s1234*z4)/(s134^2*z134) - 
   (2*D*s1234*z4)/(s134^2*z134) - (4*s12*s1234*z4)/(s13*s134^2*z134) - 
   (s1234*z4)/(s12*s134*z134) - (5*s1234*z4)/(s123*s134*z134) + 
   (s1234*z4)/(s13*s134*z134) - (9*s12*s1234*z4)/(2*s123*s13*s134*z134) - 
   (2*s1234*s13*z4)/(s12*s123*s134*z134) + (2*s1234*s14*z4)/
    (s13*s134^2*z134) - (4*s1234*s14*z4)/(s12*s123*s134*z134) - 
   (s1234*s14*z4)/(s12*s13*s134*z134) - (3*s1234*s14*z4)/
    (s123*s13*s134*z134) - (D*s1234*s23*z4)/(s13*s134^2*z134) - 
   (4*s1234*s23*z4)/(s12*s123*s134*z134) + (D*s1234*s23*z4)/
    (4*s12*s123*s134*z134) + (3*s1234*s23*z4)/(2*s12*s13*s134*z134) + 
   (D*s1234*s23*z4)/(4*s12*s13*s134*z134) - (11*s1234*s23*z4)/
    (2*s123*s13*s134*z134) - (D*s1234*s23*z4)/(4*s123*s13*s134*z134) - 
   (s1234*s14*s23*z4)/(s12*s123*s13*s134*z134) - 
   (3*s1234*s23^2*z4)/(2*s12*s123*s13*s134*z134) + 
   (3*s1234*z4)/(2*s134*s234*z134) + (3*s12*s1234*z4)/
    (2*s13*s134*s234*z134) + (s1234*s14*z4)/(s13*s134*s234*z134) + 
   (9*s1234*s23*z4)/(2*s13*s134*s234*z134) - (D*s1234*s23*z4)/
    (4*s13*s134*s234*z134) - (3*s12*s1234*z4)/(2*s13*s134*s24*z134) + 
   (3*s1234*s14*z4)/(s13*s134*s24*z134) + (s1234*s23*z4)/
    (2*s13*s134*s24*z134) - (D*s1234*s23*z4)/(4*s13*s134*s24*z134) - 
   (s12*s1234*z4)/(s134*s234*s24*z134) - (s12^2*s1234*z4)/
    (s13*s134*s234*s24*z134) + (s1234*s14*z4)/(s134*s234*s24*z134) + 
   (s1234*s14^2*z4)/(s13*s134*s234*s24*z134) + 
   (2*s1234*s23*z4)/(s134*s234*s24*z134) - (D*s1234*s23*z4)/
    (4*s134*s234*s24*z134) + (s12*s1234*s23*z4)/(s13*s134*s234*s24*z134) - 
   (s1234*s14*s23*z4)/(s13*s134*s234*s24*z134) + 
   (3*s1234*s23^2*z4)/(2*s13*s134*s234*s24*z134) - 
   (2*s1234*s24*z4)/(s13*s134^2*z134) - (4*s1234*s24*z4)/
    (s12*s123*s134*z134) + (3*s1234*s24*z4)/(2*s12*s13*s134*z134) - 
   (7*s1234*s24*z4)/(2*s123*s13*s134*z134) - (s1234*s23*s24*z4)/
    (s12*s123*s13*s134*z134) + (5*s1234*s24*z4)/(2*s13*s134*s234*z134) - 
   (4*s12*s1234*z4)/(s134^2*s34*z134) + (4*s1234*s13*z4)/(s134^2*s34*z134) - 
   (D*s1234*s13*z4)/(s134^2*s34*z134) - (3*s1234*z4)/(2*s134*s34*z134) - 
   (s1234*s13*z4)/(s12*s134*s34*z134) + (2*s1234*s14*z4)/(s134^2*s34*z134) - 
   (8*s12*s1234*s14*z4)/(s13*s134^2*s34*z134) - 
   (2*s1234*s14*z4)/(s12*s134*s34*z134) - (3*s1234*s14*z4)/
    (s123*s134*s34*z134) - (3*s1234*s14*z4)/(s13*s134*s34*z134) - 
   (2*s12*s1234*s14*z4)/(s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z4)/(s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z4)/(s123*s13*s134*s34*z134) + 
   (2*s1234*s23*z4)/(s134^2*s34*z134) - (D*s1234*s23*z4)/(s134^2*s34*z134) - 
   (2*s1234*s23*z4)/(s12*s134*s34*z134) + (D*s1234*s23*z4)/
    (4*s12*s134*s34*z134) + (2*s1234*s23*z4)/(s123*s134*s34*z134) - 
   (D*s1234*s23*z4)/(4*s123*s134*s34*z134) + (s1234*s13*s23*z4)/
    (2*s12*s123*s134*s34*z134) - (6*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z4)/(s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(s12*s13*s134*s34*z134) - 
   (2*s1234*s14*s23*z4)/(s123*s13*s134*s34*z134) + 
   (s1234*s23^2*z4)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s13*z4)/(s134*s234*s34*z134) + (2*s1234*s14*z4)/
    (s134*s234*s34*z134) - (s12*s1234*s14*z4)/(s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z4)/(s13*s134*s234*s34*z134) - 
   (s1234*s23*z4)/(2*s134*s234*s34*z134) - (D*s1234*s23*z4)/
    (4*s134*s234*s34*z134) - (2*s1234*s14*s23*z4)/(s13*s134*s234*s34*z134) - 
   (s12*s1234*s14*z4)/(s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z4)/(s13*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(s134*s24*s34*z134) - (D*s1234*s23*z4)/
    (4*s134*s24*s34*z134) - (s12*s1234*s23*z4)/(s134*s234*s24*s34*z134) + 
   (3*s1234*s13*s23*z4)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z4)/(s134*s234*s24*s34*z134) - 
   (s1234*s23^2*z4)/(2*s134*s234*s24*s34*z134) + 
   (2*s1234*s24*z4)/(s134^2*s34*z134) - (s1234*s24*z4)/
    (2*s12*s134*s34*z134) - (3*s1234*s24*z4)/(2*s123*s134*s34*z134) - 
   (3*s1234*s13*s24*z4)/(2*s12*s123*s134*s34*z134) - 
   (4*s1234*s14*s24*z4)/(s13*s134^2*s34*z134) - 
   (2*s1234*s14*s24*z4)/(s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(s123*s13*s134*s34*z134) - 
   (3*s1234*s23*s24*z4)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s24*z4)/(2*s134*s234*s34*z134) - (s1234*s14*s24*z4)/
    (s13*s134*s234*s34*z134) - (s1234*s24^2*z4)/(s12*s123*s134*s34*z134) + 
   (4*s1234*s34*z4)/(s13*s134^2*z134) - (D*s1234*s34*z4)/(s13*s134^2*z134) - 
   (4*s1234*s34*z4)/(s12*s123*s134*z134) + (2*s1234*s34*z4)/
    (s12*s13*s134*z134) - (4*s1234*s34*z4)/(s123*s13*s134*z134) - 
   (7*s1234*s23*s34*z4)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*s23*s34*z4)/(4*s12*s123*s13*s134*z134) + 
   (2*s1234*s34*z4)/(s13*s134*s234*z134) + (2*s1234*s34*z4)/
    (s13*s134*s24*z134) + (s1234*s34*z4)/(s134*s234*s24*z134) + 
   (2*s12*s1234*s34*z4)/(s13*s134*s234*s24*z134) + 
   (s1234*s23*s34*z4)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s34^2*z4)/(s13*s134*s234*s24*z134) + (s1234*z4)/(s123*s124*z2) - 
   (s1234*z4)/(s124*s13*z2) + (s12*s1234*z4)/(s123*s124*s13*z2) - 
   (4*s12*s1234*z4)/(s13*s134^2*z2) - (4*s1234*z4)/(s123*s134*z2) - 
   (17*s1234*z4)/(2*s13*s134*z2) - (4*s12*s1234*z4)/(s123*s13*s134*z2) + 
   (5*s1234*s23*z4)/(2*s12*s123*s124*z2) - (D*s1234*s23*z4)/
    (4*s12*s123*s124*z2) - (5*s1234*s23*z4)/(2*s12*s124*s13*z2) + 
   (D*s1234*s23*z4)/(4*s12*s124*s13*z2) + (7*s1234*s23*z4)/
    (2*s123*s124*s13*z2) - (D*s1234*s23*z4)/(4*s123*s124*s13*z2) - 
   (4*s1234*s23*z4)/(s13*s134^2*z2) - (D*s1234*s23*z4)/(s13*s134^2*z2) - 
   (5*s1234*s23*z4)/(s123*s13*s134*z2) + (5*s1234*s23^2*z4)/
    (2*s12*s123*s124*s13*z2) - (D*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z4)/(2*s12*s123*s13*s134*z2) + 
   (D*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z2) - 
   (4*s1234*z4)/(s123*s234*z2) + (7*s1234*z4)/(2*s124*s234*z2) - 
   (D*s1234*z4)/(2*s124*s234*z2) + (6*s1234*z4)/(s13*s234*z2) - 
   (4*s12*s1234*z4)/(s123*s13*s234*z2) - (3*s1234*z4)/(2*s134*s234*z2) - 
   (2*s12*s1234*z4)/(s13*s134*s234*z2) - (2*s1234*s14*z4)/
    (s13*s134*s234*z2) + (2*s1234*s23*z4)/(s12*s123*s234*z2) + 
   (2*s1234*s23*z4)/(s12*s124*s234*z2) - (D*s1234*s23*z4)/
    (4*s12*s124*s234*z2) - (s1234*s23*z4)/(s123*s13*s234*z2) - 
   (7*s1234*s23*z4)/(2*s13*s134*s234*z2) - (3*s1234*z4)/(s124*s24*z2) + 
   (D*s1234*z4)/(2*s124*s24*z2) - (6*s1234*z4)/(s13*s24*z2) - 
   (s12*s1234*z4)/(s13*s134*s24*z2) - (D*s1234*s23*z4)/(4*s123*s124*s24*z2) + 
   (D*s1234*s23*z4)/(4*s124*s13*s24*z2) - (D*s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z2) - (D*s1234*s23*z4)/(2*s13*s134*s24*z2) - 
   (D*s1234*s23^2*z4)/(4*s123*s124*s13*s24*z2) - 
   (2*s1234*s23*z4)/(s123*s234*s24*z2) + (9*s1234*s23*z4)/
    (2*s124*s234*s24*z2) - (3*D*s1234*s23*z4)/(4*s124*s234*s24*z2) + 
   (7*s1234*s23*z4)/(s13*s234*s24*z2) - (2*s12*s1234*s23*z4)/
    (s123*s13*s234*s24*z2) + (s1234*s23*z4)/(s134*s234*s24*z2) - 
   (D*s1234*s23*z4)/(2*s134*s234*s24*z2) - (s12*s1234*s23*z4)/
    (s13*s134*s234*s24*z2) - (s1234*s14*s23*z4)/(s13*s134*s234*s24*z2) - 
   (2*s1234*s23^2*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s23^2*z4)/(s13*s134*s234*s24*z2) - (10*s1234*s24*z4)/
    (s13*s134^2*z2) - (s1234*s24*z4)/(2*s12*s124*s234*z2) - 
   (5*s1234*s24*z4)/(2*s13*s134*s234*z2) - (s1234*z4)/(2*s124*s34*z2) - 
   (3*s1234*z4)/(2*s134*s34*z2) - (s1234*s14*z4)/(s123*s134*s34*z2) - 
   (3*s1234*s14*z4)/(s13*s134*s34*z2) - (s12*s1234*s14*z4)/
    (s123*s13*s134*s34*z2) + (s1234*s23*z4)/(s12*s123*s34*z2) - 
   (2*s1234*s23*z4)/(s12*s124*s34*z2) + (D*s1234*s23*z4)/
    (4*s12*s124*s34*z2) - (3*s1234*s23*z4)/(s12*s13*s34*z2) + 
   (2*s1234*s23*z4)/(s134^2*s34*z2) - (D*s1234*s23*z4)/(s134^2*s34*z2) + 
   (s1234*s23*z4)/(s123*s134*s34*z2) - (2*s1234*s23*z4)/(s13*s134*s34*z2) + 
   (s12*s1234*s23*z4)/(2*s123*s13*s134*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) - (s1234*s14*s23*z4)/
    (s123*s13*s134*s34*z2) + (2*s1234*s23^2*z4)/(s12*s123*s13*s34*z2) + 
   (s1234*s23^2*z4)/(s12*s123*s134*s34*z2) - (2*s1234*s23^2*z4)/
    (s12*s13*s134*s34*z2) + (D*s1234*s23^2*z4)/(4*s12*s13*s134*s34*z2) + 
   (D*s1234*s23^2*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s23*z4)/(s123*s234*s34*z2) + (2*s1234*s23*z4)/
    (s124*s234*s34*z2) - (D*s1234*s23*z4)/(4*s124*s234*s34*z2) + 
   (3*s12*s1234*s23*z4)/(s123*s13*s234*s34*z2) - 
   (s1234*s23*z4)/(2*s134*s234*s34*z2) - (D*s1234*s23*z4)/
    (2*s134*s234*s34*z2) + (s12*s1234*s23*z4)/(2*s13*s134*s234*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s134*s234*s34*z2) + 
   (2*s1234*s23^2*z4)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s23^2*z4)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s23^2*z4)/(4*s12*s124*s234*s34*z2) + 
   (6*s1234*s23^2*z4)/(s123*s13*s234*s34*z2) + 
   (2*s1234*s23^2*z4)/(s13*s134*s234*s34*z2) - 
   (D*s1234*s23^2*z4)/(4*s13*s134*s234*s34*z2) - 
   (3*s1234*s23*z4)/(2*s124*s24*s34*z2) + (D*s1234*s23*z4)/
    (4*s124*s24*s34*z2) - (3*s1234*s23*z4)/(s13*s24*s34*z2) - 
   (s12*s1234*s23*z4)/(2*s13*s134*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(4*s13*s134*s24*s34*z2) + 
   (3*s1234*s23^2*z4)/(2*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z2) + 
   (2*s1234*s23^2*z4)/(s13*s234*s24*s34*z2) + 
   (s1234*s23^2*z4)/(2*s134*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z2) + 
   (s1234*s24*z4)/(2*s12*s124*s34*z2) - (2*s1234*s24*z4)/(s134^2*s34*z2) + 
   (s1234*s24*z4)/(s123*s134*s34*z2) - (4*s1234*s14*s24*z4)/
    (s13*s134^2*s34*z2) + (s1234*s23*s24*z4)/(s12*s123*s134*s34*z2) - 
   (3*s1234*s23*s24*z4)/(2*s12*s13*s134*s34*z2) + 
   (3*s1234*s23*s24*z4)/(2*s123*s13*s134*s34*z2) + 
   (s1234*s24*z4)/(2*s124*s234*s34*z2) - (3*s1234*s24*z4)/
    (2*s134*s234*s34*z2) - (2*s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) + 
   (2*s1234*s23*s24*z4)/(s12*s123*s234*s34*z2) + 
   (3*s1234*s23*s24*z4)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s23*s24*z4)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s23*s24*z4)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z4)/(2*s12*s124*s234*s34*z2) - 
   (5*s1234*s34*z4)/(2*s13*s134*s234*z2) - (D*s1234*s34*z4)/
    (2*s123*s124*s24*z2) + (D*s1234*s34*z4)/(2*s124*s13*s24*z2) - 
   (D*s12*s1234*s34*z4)/(2*s123*s124*s13*s24*z2) - 
   (D*s1234*s23*s34*z4)/(2*s123*s124*s13*s24*z2) - 
   (4*s1234*s34*z4)/(s123*s234*s24*z2) + (3*s1234*s34*z4)/
    (s124*s234*s24*z2) - (D*s1234*s34*z4)/(2*s124*s234*s24*z2) + 
   (6*s1234*s34*z4)/(s13*s234*s24*z2) - (4*s12*s1234*s34*z4)/
    (s123*s13*s234*s24*z2) - (s12*s1234*s34*z4)/(s13*s134*s234*s24*z2) - 
   (4*s1234*s23*s34*z4)/(s123*s13*s234*s24*z2) - 
   (2*s1234*s23*s34*z4)/(s13*s134*s234*s24*z2) + 
   (s1234*z1*z4)/(s12*s124*z124*z2) - (3*s1234*z1*z4)/(s123*s124*z124*z2) + 
   (s1234*z1*z4)/(s124*s13*z124*z2) - (s12*s1234*z1*z4)/
    (s123*s124*s13*z124*z2) - (2*s1234*s13*z1*z4)/(s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z4)/(s12*s123*s124*z124*z2) + 
   (s1234*s14*z1*z4)/(s12*s124*s13*z124*z2) - 
   (s1234*s14*z1*z4)/(s123*s124*s13*z124*z2) - (7*s1234*s23*z1*z4)/
    (2*s12*s123*s124*z124*z2) + (3*s1234*s23*z1*z4)/
    (2*s12*s124*s13*z124*z2) - (5*s1234*s23*z1*z4)/
    (2*s123*s124*s13*z124*z2) - (s1234*s14*s23*z1*z4)/
    (s12*s123*s124*s13*z124*z2) - (3*s1234*s23^2*z1*z4)/
    (2*s12*s123*s124*s13*z124*z2) - (s1234*z1*z4)/(s124*s234*z124*z2) + 
   (s1234*s13*z1*z4)/(s12*s124*s234*z124*z2) - 
   (s1234*s14*z1*z4)/(s12*s124*s234*z124*z2) + (3*s1234*s23*z1*z4)/
    (2*s12*s124*s234*z124*z2) + (s1234*z1*z4)/(s124*s24*z124*z2) - 
   (s1234*s23*z1*z4)/(s124*s234*s24*z124*z2) - (2*s1234*s24*z1*z4)/
    (s12*s123*s124*z124*z2) + (2*s1234*s24*z1*z4)/(s12*s124*s13*z124*z2) - 
   (2*s1234*s24*z1*z4)/(s123*s124*s13*z124*z2) - 
   (2*s1234*s23*s24*z1*z4)/(s12*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1*z4)/(s12*s124*s34*z124*z2) + 
   (s1234*s14*z1*z4)/(s12*s124*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s234*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1*z4)/
    (s12*s124*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z4)/
    (s12*s124*s234*s34*z124*z2) - (s1234*s34*z1*z4)/(s12*s123*s124*z124*z2) + 
   (s1234*s34*z1*z4)/(s12*s124*s13*z124*z2) - 
   (s1234*s34*z1*z4)/(s123*s124*s13*z124*z2) - (s1234*s23*s34*z1*z4)/
    (s12*s123*s124*s13*z124*z2) + (s1234*s34*z1*z4)/(s12*s124*s234*z124*z2) - 
   (s1234*s34*z1*z4)/(s124*s234*s24*z124*z2) + (4*s12*s1234*z1^2*z4)/
    (s134^2*s34*z134^2*z2) + (8*s12*s1234*s14*z1^2*z4)/
    (s13*s134^2*s34*z134^2*z2) + (4*s1234*s23*z1^2*z4)/
    (s134^2*s34*z134^2*z2) + (8*s1234*s14*s23*z1^2*z4)/
    (s13*s134^2*s34*z134^2*z2) + (4*s1234*s24*z1^2*z4)/
    (s134^2*s34*z134^2*z2) + (8*s1234*s14*s24*z1^2*z4)/
    (s13*s134^2*s34*z134^2*z2) + (4*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - 
   (4*s1234*z1*z4)/(s123*s134*z134*z2) + (3*s1234*z1*z4)/(s13*s134*z134*z2) - 
   (4*s12*s1234*z1*z4)/(s123*s13*s134*z134*z2) + 
   (2*D*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - 
   (2*s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(s12*s13*s134*z134*z2) - (5*s1234*s23*z1*z4)/
    (s123*s13*s134*z134*z2) - (s1234*s23^2*z1*z4)/(s12*s123*s13*s134*z134*
     z2) - (s1234*z1*z4)/(s134*s234*z134*z2) + (2*s12*s1234*z1*z4)/
    (s13*s134*s234*z134*z2) - (s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) + 
   (6*s1234*s23*z1*z4)/(s13*s134*s234*z134*z2) + 
   (s12*s1234*z1*z4)/(s13*s134*s24*z134*z2) + 
   (s1234*s23*z1*z4)/(s13*s134*s24*z134*z2) + (s12*s1234*s23*z1*z4)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s23^2*z1*z4)/
    (s13*s134*s234*s24*z134*z2) + (8*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) - 
   (2*s1234*s24*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(s12*s13*s134*z134*z2) - (2*s1234*s24*z1*z4)/
    (s123*s13*s134*z134*z2) - (s1234*s23*s24*z1*z4)/
    (s12*s123*s13*s134*z134*z2) + (5*s1234*s24*z1*z4)/
    (s13*s134*s234*z134*z2) - (4*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) - 
   (2*s1234*z1*z4)/(s134*s34*z134*z2) - (8*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*z1*z4)/(s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z1*z4)/
    (s123*s13*s134*s34*z134*z2) - (12*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + 
   (2*D*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) - 
   (s1234*s23*z1*z4)/(s12*s134*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(s13*s134*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s12*s13*s134*s34*z134*z2) - (2*s1234*s14*s23*z1*z4)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*z1*z4)/
    (s134*s234*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (8*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) - 
   (s1234*s24*z1*z4)/(s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z4)/(s123*s134*s34*z134*z2) - (8*s1234*s14*s24*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (s1234*s23*s24*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s24*z1*z4)/
    (s134*s234*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (s13*s134*s234*s34*z134*z2) - (s1234*s23*s24*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1*z4)/
    (s12*s123*s134*s34*z134*z2) + (4*s1234*s34*z1*z4)/
    (s13*s134*s234*z134*z2) + (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s23*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (6*s1234*z2*z4)/(s124^2*z124^2) + 
   (2*D*s1234*z2*z4)/(s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - (2*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (17*s1234*z4)/(2*s12*s124*z3) - (4*s1234*z4)/(s123*s124*z3) - 
   (4*s1234*s13*z4)/(s12*s124^2*z3) - (4*s1234*s13*z4)/(s12*s123*s124*z3) - 
   (s1234*z4)/(s12*s134*z3) + (s1234*z4)/(s123*s134*z3) + 
   (s1234*s13*z4)/(s12*s123*s134*z3) - (4*s1234*s23*z4)/(s12*s124^2*z3) - 
   (D*s1234*s23*z4)/(s12*s124^2*z3) - (5*s1234*s23*z4)/(s12*s123*s124*z3) + 
   (7*s1234*s23*z4)/(2*s12*s123*s134*z3) - (D*s1234*s23*z4)/
    (4*s12*s123*s134*z3) - (5*s1234*s23*z4)/(2*s12*s13*s134*z3) + 
   (D*s1234*s23*z4)/(4*s12*s13*s134*z3) + (5*s1234*s23*z4)/
    (2*s123*s13*s134*z3) - (D*s1234*s23*z4)/(4*s123*s13*s134*z3) - 
   (3*s1234*s23^2*z4)/(2*s12*s123*s124*s13*z3) + 
   (D*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z3) + 
   (5*s1234*s23^2*z4)/(2*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z3) + (6*s1234*z4)/(s12*s234*z3) - 
   (4*s1234*z4)/(s123*s234*z3) - (3*s1234*z4)/(2*s124*s234*z3) - 
   (4*s1234*s13*z4)/(s12*s123*s234*z3) - (2*s1234*s13*z4)/
    (s12*s124*s234*z3) + (7*s1234*z4)/(2*s134*s234*z3) - 
   (D*s1234*z4)/(2*s134*s234*z3) - (2*s1234*s14*z4)/(s12*s124*s234*z3) - 
   (s1234*s23*z4)/(s12*s123*s234*z3) - (7*s1234*s23*z4)/
    (2*s12*s124*s234*z3) + (2*s1234*s23*z4)/(s123*s13*s234*z3) + 
   (2*s1234*s23*z4)/(s13*s134*s234*z3) - (D*s1234*s23*z4)/
    (4*s13*s134*s234*z3) - (3*s1234*z4)/(2*s124*s24*z3) - 
   (s1234*z4)/(2*s134*s24*z3) - (3*s1234*s14*z4)/(s12*s124*s24*z3) - 
   (s1234*s14*z4)/(s123*s124*s24*z3) - (s1234*s13*s14*z4)/
    (s12*s123*s124*s24*z3) + (2*s1234*s23*z4)/(s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(s124^2*s24*z3) - (2*s1234*s23*z4)/(s12*s124*s24*z3) + 
   (s1234*s23*z4)/(s123*s124*s24*z3) - (3*s1234*s23*z4)/(s12*s13*s24*z3) + 
   (s1234*s23*z4)/(s123*s13*s24*z3) + (s1234*s13*s23*z4)/
    (2*s12*s123*s124*s24*z3) - (2*s1234*s23*z4)/(s13*s134*s24*z3) + 
   (D*s1234*s23*z4)/(4*s13*s134*s24*z3) - (2*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) - (s1234*s14*s23*z4)/(s12*s123*s124*s24*z3) + 
   (D*s1234*s23^2*z4)/(4*s12*s123*s124*s24*z3) + 
   (2*s1234*s23^2*z4)/(s12*s123*s13*s24*z3) - (2*s1234*s23^2*z4)/
    (s12*s124*s13*s24*z3) + (D*s1234*s23^2*z4)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s23^2*z4)/(s123*s124*s13*s24*z3) + (3*s1234*s23*z4)/
    (s123*s234*s24*z3) - (s1234*s23*z4)/(2*s124*s234*s24*z3) - 
   (D*s1234*s23*z4)/(2*s124*s234*s24*z3) + (3*s1234*s13*s23*z4)/
    (s12*s123*s234*s24*z3) + (s1234*s13*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (2*s1234*s23*z4)/(s134*s234*s24*z3) - (D*s1234*s23*z4)/
    (4*s134*s234*s24*z3) - (2*s1234*s14*s23*z4)/(s12*s124*s234*s24*z3) + 
   (6*s1234*s23^2*z4)/(s12*s123*s234*s24*z3) + 
   (2*s1234*s23^2*z4)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s23^2*z4)/(4*s12*s124*s234*s24*z3) + 
   (2*s1234*s23^2*z4)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s23^2*z4)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s23^2*z4)/(4*s13*s134*s234*s24*z3) - 
   (5*s1234*s24*z4)/(2*s12*s124*s234*z3) - (6*s1234*z4)/(s12*s34*z3) - 
   (s1234*s13*z4)/(s12*s124*s34*z3) - (3*s1234*z4)/(s134*s34*z3) + 
   (D*s1234*z4)/(2*s134*s34*z3) - (D*s1234*s23*z4)/(2*s12*s124*s34*z3) + 
   (D*s1234*s23*z4)/(4*s12*s134*s34*z3) - (D*s1234*s23*z4)/
    (4*s123*s134*s34*z3) - (D*s1234*s13*s23*z4)/(4*s12*s123*s134*s34*z3) - 
   (D*s1234*s23^2*z4)/(4*s12*s123*s134*s34*z3) + 
   (7*s1234*s23*z4)/(s12*s234*s34*z3) - (2*s1234*s23*z4)/(s123*s234*s34*z3) + 
   (s1234*s23*z4)/(s124*s234*s34*z3) - (D*s1234*s23*z4)/
    (2*s124*s234*s34*z3) - (2*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z4)/(s12*s124*s234*s34*z3) + 
   (9*s1234*s23*z4)/(2*s134*s234*s34*z3) - (3*D*s1234*s23*z4)/
    (4*s134*s234*s34*z3) - (s1234*s14*s23*z4)/(s12*s124*s234*s34*z3) - 
   (2*s1234*s23^2*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s23^2*z4)/(s12*s124*s234*s34*z3) - (3*s1234*s23*z4)/
    (s12*s24*s34*z3) - (s1234*s13*s23*z4)/(2*s12*s124*s24*s34*z3) - 
   (3*s1234*s23*z4)/(2*s134*s24*s34*z3) + (D*s1234*s23*z4)/
    (4*s134*s24*s34*z3) - (D*s1234*s23^2*z4)/(4*s12*s124*s24*s34*z3) + 
   (2*s1234*s23^2*z4)/(s12*s234*s24*s34*z3) + 
   (s1234*s23^2*z4)/(2*s124*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z3) + 
   (3*s1234*s23^2*z4)/(2*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s24*z4)/(2*s12*s134*s34*z3) - (D*s1234*s24*z4)/
    (2*s123*s134*s34*z3) - (D*s1234*s13*s24*z4)/(2*s12*s123*s134*s34*z3) - 
   (D*s1234*s23*s24*z4)/(2*s12*s123*s134*s34*z3) + 
   (6*s1234*s24*z4)/(s12*s234*s34*z3) - (4*s1234*s24*z4)/(s123*s234*s34*z3) - 
   (4*s1234*s13*s24*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s24*z4)/(s12*s124*s234*s34*z3) + 
   (3*s1234*s24*z4)/(s134*s234*s34*z3) - (D*s1234*s24*z4)/
    (2*s134*s234*s34*z3) - (4*s1234*s23*s24*z4)/(s12*s123*s234*s34*z3) - 
   (2*s1234*s23*s24*z4)/(s12*s124*s234*s34*z3) - 
   (10*s1234*s34*z4)/(s12*s124^2*z3) - (5*s1234*s34*z4)/
    (2*s12*s124*s234*z3) - (s1234*s34*z4)/(2*s13*s134*s234*z3) - 
   (2*s1234*s34*z4)/(s124^2*s24*z3) + (s1234*s34*z4)/(s123*s124*s24*z3) + 
   (s1234*s34*z4)/(2*s13*s134*s24*z3) - (4*s1234*s14*s34*z4)/
    (s12*s124^2*s24*z3) + (3*s1234*s23*s34*z4)/(2*s12*s123*s124*s24*z3) - 
   (3*s1234*s23*s34*z4)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s23*s34*z4)/(s123*s124*s13*s24*z3) - 
   (3*s1234*s34*z4)/(2*s124*s234*s24*z3) + 
   (s1234*s34*z4)/(2*s134*s234*s24*z3) - (2*s1234*s14*s34*z4)/
    (s12*s124*s234*s24*z3) + (3*s1234*s23*s34*z4)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s23*s34*z4)/(2*s12*s124*s234*s24*z3) + 
   (2*s1234*s23*s34*z4)/(s123*s13*s234*s24*z3) + 
   (3*s1234*s23*s34*z4)/(2*s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z4)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s34^2*z4)/(2*s13*s134*s234*s24*z3) + (4*s1234*s13*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s13*s14*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s23*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s23*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s34*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s34*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (3*s1234*z1*z4)/(s12*s124*z124*z3) - 
   (4*s1234*z1*z4)/(s123*s124*z124*z3) + (4*s1234*s13*z1*z4)/
    (s12*s124^2*z124*z3) - (4*s1234*s13*z1*z4)/(s12*s123*s124*z124*z3) + 
   (2*D*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) - 
   (5*s1234*s23*z1*z4)/(s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(s12*s124*s13*z124*z3) - (2*s1234*s23*z1*z4)/
    (s123*s124*s13*z124*z3) - (s1234*s23^2*z1*z4)/(s12*s123*s124*s13*z124*
     z3) - (s1234*z1*z4)/(s124*s234*z124*z3) + (2*s1234*s13*z1*z4)/
    (s12*s124*s234*z124*z3) - (s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + 
   (6*s1234*s23*z1*z4)/(s12*s124*s234*z124*z3) - 
   (2*s1234*z1*z4)/(s124*s24*z124*z3) - (4*s1234*s13*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s14*z1*z4)/(s12*s124*s24*z124*z3) - 
   (2*s1234*s14*z1*z4)/(s123*s124*s24*z124*z3) - 
   (8*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s13*s14*z1*z4)/(s12*s123*s124*s24*z124*z3) - 
   (12*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + (2*D*s1234*s23*z1*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z4)/(s12*s124*s24*z124*z3) - 
   (s1234*s23*z1*z4)/(s124*s13*s24*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s14*s23*z1*z4)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s13*s24*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s23*z1*z4)/
    (s124*s234*s24*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (4*s1234*s24*z1*z4)/
    (s12*s124*s234*z124*z3) + (s1234*s13*z1*z4)/(s12*s124*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(s12*s124*s34*z124*z3) + (s1234*s13*s23*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z1*z4)/
    (s12*s124*s234*s34*z124*z3) + (8*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) - 
   (2*s1234*s34*z1*z4)/(s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z4)/(s12*s124*s13*z124*z3) - (2*s1234*s34*z1*z4)/
    (s123*s124*s13*z124*z3) - (s1234*s23*s34*z1*z4)/
    (s12*s123*s124*s13*z124*z3) + (5*s1234*s34*z1*z4)/
    (s12*s124*s234*z124*z3) - (8*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s24*z124*z3) - 
   (s1234*s34*z1*z4)/(s124*s13*s24*z124*z3) - (8*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s12*s124*s13*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (s1234*s34*z1*z4)/(s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1*z4)/(s123*s124*s13*s24*z124*z3) + 
   (s1234*z1*z4)/(s12*s134*z134*z3) - (3*s1234*z1*z4)/(s123*s134*z134*z3) + 
   (s1234*z1*z4)/(s13*s134*z134*z3) - (2*s12*s1234*z1*z4)/
    (s123*s13*s134*z134*z3) - (s1234*s13*z1*z4)/(s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(s12*s123*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(s12*s13*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(s123*s13*s134*z134*z3) - (5*s1234*s23*z1*z4)/
    (2*s12*s123*s134*z134*z3) + (3*s1234*s23*z1*z4)/
    (2*s12*s13*s134*z134*z3) - (7*s1234*s23*z1*z4)/
    (2*s123*s13*s134*z134*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s123*s13*s134*z134*z3) - (3*s1234*s23^2*z1*z4)/
    (2*s12*s123*s13*s134*z134*z3) - (s1234*z1*z4)/(s134*s234*z134*z3) + 
   (s12*s1234*z1*z4)/(s13*s134*s234*z134*z3) - 
   (s1234*s14*z1*z4)/(s13*s134*s234*z134*z3) + (3*s1234*s23*z1*z4)/
    (2*s13*s134*s234*z134*z3) - (s12*s1234*z1*z4)/(s13*s134*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(s13*s134*s24*z134*z3) - 
   (s1234*s23*z1*z4)/(2*s13*s134*s24*z134*z3) + (s12*s1234*s23*z1*z4)/
    (s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s234*s24*z134*z3) + (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s24*z1*z4)/
    (s12*s123*s134*z134*z3) + (s1234*s24*z1*z4)/(s12*s13*s134*z134*z3) - 
   (s1234*s24*z1*z4)/(s123*s13*s134*z134*z3) - (s1234*s23*s24*z1*z4)/
    (s12*s123*s13*s134*z134*z3) + (s1234*s24*z1*z4)/(s13*s134*s234*z134*z3) + 
   (s1234*z1*z4)/(s134*s34*z134*z3) - (s1234*s23*z1*z4)/
    (s134*s234*s34*z134*z3) - (s1234*s24*z1*z4)/(s134*s234*s34*z134*z3) - 
   (2*s1234*s34*z1*z4)/(s12*s123*s134*z134*z3) + 
   (2*s1234*s34*z1*z4)/(s12*s13*s134*z134*z3) - 
   (2*s1234*s34*z1*z4)/(s123*s13*s134*z134*z3) - 
   (2*s1234*s23*s34*z1*z4)/(s12*s123*s13*s134*z134*z3) + 
   (s1234*s34*z1*z4)/(s13*s134*s24*z134*z3) + (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z4)/
    (s13*s134*s234*s24*z134*z3) - (s1234*z1*z4)/(s12*s124*z2*z3) - 
   (s1234*z1*z4)/(s123*s124*z2*z3) - (s1234*s13*z1*z4)/
    (s12*s123*s124*z2*z3) - (s1234*z1*z4)/(s123*s134*z2*z3) - 
   (s1234*z1*z4)/(s13*s134*z2*z3) - (s12*s1234*z1*z4)/(s123*s13*s134*z2*z3) - 
   (3*s1234*s23*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s123*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z2*z3) - (3*s1234*s23*z1*z4)/
    (2*s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z2*
     z3) - (s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z2*z3) + 
   (2*s1234*s23*z1*z4)/(s12*s124*s234*z2*z3) + (2*s1234*s23*z1*z4)/
    (s13*s134*s234*z2*z3) + (s1234*s23*z1*z4)/(2*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s124*s13*s24*z2*z3) + (s12*s1234*s23*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (2*s1234*s24*z1*z4)/(s12*s124*s234*z2*z3) + 
   (2*s1234*s24*z1*z4)/(s13*s134*s234*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s134*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s123*s134*s34*z2*z3) + (s1234*s13*s23*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s24*z1*z4)/(s12*s134*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(s123*s134*s34*z2*z3) + (s1234*s13*s24*z1*z4)/
    (s12*s123*s134*s34*z2*z3) + (s1234*s23*s24*z1*z4)/
    (s12*s123*s134*s34*z2*z3) + (2*s1234*s34*z1*z4)/(s12*s124*s234*z2*z3) + 
   (2*s1234*s34*z1*z4)/(s13*s134*s234*z2*z3) + 
   (s1234*s34*z1*z4)/(s123*s124*s24*z2*z3) - (s1234*s34*z1*z4)/
    (s124*s13*s24*z2*z3) + (s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) + 
   (s1234*s23*s34*z1*z4)/(s123*s124*s13*s24*z2*z3) + 
   (s1234*z1^2*z4)/(s12*s124*z124*z2*z3) - (2*s1234*z1^2*z4)/
    (s123*s124*z124*z2*z3) - (2*s1234*s13*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (s12*s123*s124*s13*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (2*s1234*z1^2*z4)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^2*z4)/(s13*s134*z134*z2*z3) - (2*s12*s1234*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) - (8*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) + (4*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (3*s1234*z2*z4)/(s12*s124*z124*z3) - (D*s1234*z2*z4)/(s12*s124*z124*z3) - 
   (D*s1234*z2*z4)/(2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) - 
   (2*s1234*s13*z2*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) - (7*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (3*s1234*s23^2*z2*z4)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*z2*z4)/(s124*s234*z124*z3) - (D*s1234*z2*z4)/(s124*s234*z124*z3) - 
   (s1234*s13*z2*z4)/(s12*s124*s234*z124*z3) - (3*s1234*s14*z2*z4)/
    (s12*s124*s234*z124*z3) + (s1234*s23*z2*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*z2*z4)/(2*s124*s24*z124*z3) - (2*D*s1234*s13*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s13*z2*z4)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z2*z4)/(s12*s124*s24*z124*z3) - 
   (s1234*s14*z2*z4)/(s123*s124*s24*z124*z3) - (12*s1234*s13*s14*z2*z4)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s13*s14*z2*z4)/
    (s12*s123*s124*s24*z124*z3) - (4*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s24*z124*z3) - (s1234*s13*s23*z2*z4)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s23*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (8*s1234*s14*s23*z2*z4)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14*s23*z2*z4)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s14*s23*z2*z4)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s23^2*z2*z4)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s23^2*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23^2*z2*z4)/
    (s12*s124*s13*s24*z124*z3) + (D*s1234*s23^2*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s13*z2*z4)/
    (s124*s234*s24*z124*z3) - (D*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (2*s1234*s13*s14*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (5*D*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z2*z4)/(s12*s124*s234*z124*z3) + (2*s1234*s13*z2*z4)/
    (s12*s124*s34*z124*z3) - (D*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (2*s1234*s23*z2*z4)/(s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (s1234*s13*z2*z4)/(s124*s234*s34*z124*z3) - (D*s1234*s13*z2*z4)/
    (2*s124*s234*s34*z124*z3) - (s1234*s13^2*z2*z4)/
    (s12*s124*s234*s34*z124*z3) - (s1234*s13*s14*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s23*z2*z4)/(s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) - (2*s1234*s34*z2*z4)/(s12*s123*s124*z124*z3) - 
   (3*s1234*s23*s34*z2*z4)/(2*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2*z4)/(s12*s124*s234*z124*z3) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) - (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(s12*s124*s24*z124*z3) - (s1234*s13*s34*z2*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (16*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z2*z4)/
    (s12*s123*s124*s24*z124*z3) - (3*s1234*s23*s34*z2*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s23*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z2*z4)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s34*z2*z4)/
    (s124*s234*s24*z124*z3) - (D*s1234*s34*z2*z4)/(s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s14*s34*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z2*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*z2*z4)/(2*s12*s134*z134*z3) + (s1234*z2*z4)/(2*s123*s134*z134*z3) + 
   (s1234*s13*z2*z4)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s123*s134*z134*z3) + 
   (s1234*z2*z4)/(2*s134*s234*z134*z3) - (s1234*z2*z4)/(2*s134*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(s134*s234*s24*z134*z3) + 
   (s1234*s23*z2*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(s134*s234*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(s134*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (s134*s234*s24*s34*z134*z3) + (s1234*s34*z2*z4)/
    (2*s134*s234*s24*z134*z3) - (4*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z3*z4)/(s134^2*z134^2) + (2*D*s1234*z3*z4)/(s134^2*z134^2) - 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) - (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/
    (s134^2*s34*z134^2) + (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - 
   (4*s1234*s13*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) + (s1234*z3*z4)/(2*s123*s124*z124*z2) - 
   (s1234*z3*z4)/(2*s124*s13*z124*z2) + (s12*s1234*z3*z4)/
    (2*s123*s124*s13*z124*z2) + (s1234*s23*z3*z4)/(2*s123*s124*s13*z124*z2) + 
   (s1234*z3*z4)/(2*s124*s234*z124*z2) + (s1234*s14*z3*z4)/
    (s124*s234*s24*z124*z2) - (s1234*z3*z4)/(2*s124*s34*z124*z2) + 
   (s1234*s14*z3*z4)/(s124*s234*s34*z124*z2) + 
   (s1234*s23*z3*z4)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(s124*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (s124*s234*s24*s34*z124*z2) + (s1234*s24*z3*z4)/
    (2*s124*s234*s34*z124*z2) - (8*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) + (4*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) - (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + 
   (3*s1234*z3*z4)/(s13*s134*z134*z2) - (D*s1234*z3*z4)/(s13*s134*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) - (7*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (3*s1234*s23^2*z3*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (s1234*z3*z4)/(s134*s234*z134*z2) - (D*s1234*z3*z4)/(s134*s234*z134*z2) - 
   (s12*s1234*z3*z4)/(s13*s134*s234*z134*z2) - (3*s1234*s14*z3*z4)/
    (s13*s134*s234*z134*z2) + (s1234*s23*z3*z4)/(s13*s134*s234*z134*z2) + 
   (2*s12*s1234*z3*z4)/(s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (2*s1234*s23*z3*z4)/(s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (s12*s1234*z3*z4)/(s134*s234*s24*z134*z2) - (D*s12*s1234*z3*z4)/
    (2*s134*s234*s24*z134*z2) - (s12^2*s1234*z3*z4)/
    (s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s23*z3*z4)/(s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) - (2*s1234*s24*z3*z4)/(s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z3*z4)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(s13*s134*s234*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) - (D*s1234*z3*z4)/(2*s134*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s13*s134*s34*z134*z2) - (12*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z3*z4)/(s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z3*z4)/(s13*s134*s34*z134*z2) - (2*s12*s1234*s14*z3*z4)/
    (s123*s13*s134*s34*z134*z2) - (4*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) - 
   (2*D*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s23*z3*z4)/
    (s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (8*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (2*s1234*s14*s23*z3*z4)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z3*z4)/
    (s12*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z3*z4)/
    (s123*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (s12*s1234*z3*z4)/
    (s134*s234*s34*z134*z2) - (D*s12*s1234*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (2*s12*s1234*s14*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s23*z3*z4)/(4*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (4*s1234*s14*s23*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3*z4)/(s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z3*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (16*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3*z4)/(s123*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z3*z4)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (3*s1234*s23*s24*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(s134*s234*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (s134*s234*s34*z134*z2) - (s12*s1234*s24*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (4*s1234*s14*s24*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s23*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s24^2*z3*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s24^2*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s34*z3*z4)/
    (s13*s134*s234*z134*z2) - (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) - (2*s1234*z4^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s13*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - (4*s1234*s24*z4^2)/
    (s134^2*s34*z134^2) + (2*s1234*z4^2)/(s123*s124*z124*z2) - 
   (2*s1234*z4^2)/(s124*s13*z124*z2) + (2*s12*s1234*z4^2)/
    (s123*s124*s13*z124*z2) + (2*s1234*s23*z4^2)/(s123*s124*s13*z124*z2) - 
   (s1234*z4^2)/(s124*s24*z124*z2) + (3*s12*s1234*z4^2)/
    (s123*s124*s24*z124*z2) - (s12*s1234*z4^2)/(s124*s13*s24*z124*z2) + 
   (s12^2*s1234*z4^2)/(s123*s124*s13*s24*z124*z2) + 
   (2*s1234*s13*z4^2)/(s123*s124*s24*z124*z2) + 
   (s1234*s14*z4^2)/(s123*s124*s24*z124*z2) - 
   (s1234*s14*z4^2)/(s124*s13*s24*z124*z2) + (s12*s1234*s14*z4^2)/
    (s123*s124*s13*s24*z124*z2) + (7*s1234*s23*z4^2)/
    (2*s123*s124*s24*z124*z2) - (3*s1234*s23*z4^2)/(2*s124*s13*s24*z124*z2) + 
   (5*s12*s1234*s23*z4^2)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s14*s23*z4^2)/(s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s23^2*z4^2)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s13*z4^2)/(s124*s234*s24*z124*z2) + 
   (s1234*s14*z4^2)/(s124*s234*s24*z124*z2) - (3*s1234*s23*z4^2)/
    (2*s124*s234*s24*z124*z2) - (s1234*z4^2)/(s124*s34*z124*z2) - 
   (s1234*s13*z4^2)/(s124*s234*s34*z124*z2) + 
   (s1234*s14*z4^2)/(s124*s234*s34*z124*z2) + 
   (s1234*s23*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s13*z4^2)/(s124*s24*s34*z124*z2) - (s1234*s14*z4^2)/
    (s124*s24*s34*z124*z2) + (s1234*s23*z4^2)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s13*s23*z4^2)/(s124*s234*s24*s34*z124*z2) + 
   (s1234*s14*s23*z4^2)/(s124*s234*s24*s34*z124*z2) - 
   (s1234*s23^2*z4^2)/(2*s124*s234*s24*s34*z124*z2) + 
   (s1234*s24*z4^2)/(s124*s234*s34*z124*z2) + 
   (s1234*s34*z4^2)/(s123*s124*s24*z124*z2) - 
   (s1234*s34*z4^2)/(s124*s13*s24*z124*z2) + (s12*s1234*s34*z4^2)/
    (s123*s124*s13*s24*z124*z2) + (s1234*s23*s34*z4^2)/
    (s123*s124*s13*s24*z124*z2) - (s1234*s34*z4^2)/(s124*s234*s24*z124*z2) + 
   (4*s12*s1234*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^2)/(s13*s134^2*z134*z2) - 
   (2*s1234*z4^2)/(s123*s134*z134*z2) - (3*s1234*z4^2)/(s13*s134*z134*z2) - 
   (2*s12*s1234*z4^2)/(s123*s13*s134*z134*z2) - 
   (8*s1234*s23*z4^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z4^2)/
    (s13*s134^2*z134*z2) - (2*s1234*s23*z4^2)/(s123*s13*s134*z134*z2) - 
   (3*s1234*z4^2)/(s134*s234*z134*z2) - (2*s1234*s14*z4^2)/
    (s13*s134*s234*z134*z2) + (3*s1234*s23*z4^2)/(s13*s134*s234*z134*z2) - 
   (2*s12*s1234*z4^2)/(s13*s134*s24*z134*z2) - 
   (2*s1234*s23*z4^2)/(s13*s134*s24*z134*z2) - 
   (s12*s1234*z4^2)/(s134*s234*s24*z134*z2) - (s12^2*s1234*z4^2)/
    (s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z4^2)/
    (s13*s134*s234*s24*z134*z2) - (s1234*s23*z4^2)/(s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z4^2)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s23^2*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (6*s1234*s24*z4^2)/(s13*s134^2*z134*z2) + (2*s1234*s24*z4^2)/
    (s13*s134*s234*z134*z2) - (4*s12*s1234*z4^2)/(s134^2*s34*z134*z2) - 
   (s1234*z4^2)/(s134*s34*z134*z2) + (2*s12*s1234*z4^2)/
    (s123*s134*s34*z134*z2) + (s1234*s13*z4^2)/(s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z4^2)/(s123*s134*s34*z134*z2) - (3*s1234*s14*z4^2)/
    (s13*s134*s34*z134*z2) - (s12*s1234*s14*z4^2)/(s123*s13*s134*s34*z134*
     z2) - (10*s1234*s23*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z4^2)/(s134^2*s34*z134*z2) + (2*s1234*s23*z4^2)/
    (s123*s134*s34*z134*z2) - (s1234*s23*z4^2)/(s13*s134*s34*z134*z2) + 
   (s12*s1234*s23*z4^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (10*s1234*s14*s23*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z4^2)/(s123*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z4^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z4^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*z4^2)/(s134*s234*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (s13*s134*s234*s34*z134*z2) - (4*s1234*s23*z4^2)/
    (s134*s234*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (2*s13*s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (s134*s234*s24*s34*z134*z2) - (10*s1234*s24*z4^2)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(s123*s134*s34*z134*z2) - (12*s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (2*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) - (3*s1234*s24*z4^2)/
    (s134*s234*s34*z134*z2) - (2*s1234*s14*s24*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (2*s13*s134*s234*s34*z134*z2) + (2*s1234*s34*z4^2)/
    (s13*s134*s234*z134*z2) + (s12*s1234*s34*z4^2)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s23*s34*z4^2)/
    (s13*s134*s234*s24*z134*z2) + (4*s1234*s13*z1*z4^2)/
    (s12*s124^2*z124^2*z3) + (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (3*s1234*z4^2)/(s12*s124*z124*z3) - (2*s1234*z4^2)/(s123*s124*z124*z3) - 
   (4*s1234*s13*z4^2)/(s12*s124^2*z124*z3) - (2*s1234*s13*z4^2)/
    (s12*s123*s124*z124*z3) - (8*s1234*s23*z4^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z4^2)/(s12*s124^2*z124*z3) - (2*s1234*s23*z4^2)/
    (s12*s123*s124*z124*z3) - (3*s1234*z4^2)/(s124*s234*z124*z3) - 
   (2*s1234*s14*z4^2)/(s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z4^2)/(s12*s124*s234*z124*z3) - 
   (s1234*z4^2)/(s124*s24*z124*z3) + (s12*s1234*z4^2)/
    (s123*s124*s24*z124*z3) - (4*s1234*s13*z4^2)/(s124^2*s24*z124*z3) + 
   (2*s1234*s13*z4^2)/(s123*s124*s24*z124*z3) - 
   (3*s1234*s14*z4^2)/(s12*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(s123*s124*s24*z124*z3) - (8*s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (s12*s123*s124*s24*z124*z3) - (10*s1234*s23*z4^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z4^2)/(s124^2*s24*z124*z3) - (s1234*s23*z4^2)/
    (s12*s124*s24*z124*z3) + (2*s1234*s23*z4^2)/(s123*s124*s24*z124*z3) + 
   (s1234*s13*s23*z4^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (10*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z4^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z4^2)/(s124*s234*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (s12*s124*s234*s24*z124*z3) - (4*s1234*s23*z4^2)/
    (s124*s234*s24*z124*z3) + (s1234*s13*s23*z4^2)/
    (2*s12*s124*s234*s24*z124*z3) - (2*s1234*s14*s23*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23^2*z4^2)/
    (2*s12*s124*s234*s24*z124*z3) + (2*s1234*s24*z4^2)/
    (s12*s124*s234*z124*z3) - (2*s1234*s13*z4^2)/(s12*s124*s34*z124*z3) - 
   (2*s1234*s23*z4^2)/(s12*s124*s34*z124*z3) - 
   (s1234*s13*z4^2)/(s124*s234*s34*z124*z3) - (s1234*s13^2*z4^2)/
    (s12*s124*s234*s34*z124*z3) - (s1234*s13*s14*z4^2)/
    (s12*s124*s234*s34*z124*z3) - (s1234*s23*z4^2)/(s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s23^2*z4^2)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z4^2)/(s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s124*s24*s34*z124*z3) - 
   (s1234*s23^2*z4^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(s124*s234*s24*s34*z124*z3) - 
   (s1234*s23^2*z4^2)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s24*z4^2)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*s24*z4^2)/(s12*s124*s234*s34*z124*z3) - 
   (6*s1234*s34*z4^2)/(s12*s124^2*z124*z3) + (2*s1234*s34*z4^2)/
    (s12*s124*s234*z124*z3) - (10*s1234*s34*z4^2)/(s124^2*s24*z124*z3) + 
   (s1234*s34*z4^2)/(s123*s124*s24*z124*z3) - (12*s1234*s14*s34*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s23*s34*z4^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z4^2)/
    (2*s12*s124*s13*s24*z124*z3) - (3*s1234*s34*z4^2)/
    (s124*s234*s24*z124*z3) - (2*s1234*s14*s34*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z4^2)/
    (2*s12*s124*s234*s24*z124*z3) - (2*s1234*z4^2)/(s12*s134*z134*z3) + 
   (2*s1234*z4^2)/(s123*s134*z134*z3) + (2*s1234*s13*z4^2)/
    (s12*s123*s134*z134*z3) + (2*s1234*s23*z4^2)/(s12*s123*s134*z134*z3) - 
   (s1234*z4^2)/(s134*s24*z134*z3) - (s12*s1234*z4^2)/
    (s134*s234*s24*z134*z3) + (s1234*s14*z4^2)/(s134*s234*s24*z134*z3) + 
   (s1234*s23*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (s1234*z4^2)/(s134*s34*z134*z3) + (2*s12*s1234*z4^2)/
    (s123*s134*s34*z134*z3) - (s1234*s13*z4^2)/(s12*s134*s34*z134*z3) + 
   (3*s1234*s13*z4^2)/(s123*s134*s34*z134*z3) + 
   (s1234*s13^2*z4^2)/(s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*z4^2)/(s12*s134*s34*z134*z3) + (s1234*s14*z4^2)/
    (s123*s134*s34*z134*z3) + (s1234*s13*s14*z4^2)/
    (s12*s123*s134*s34*z134*z3) - (3*s1234*s23*z4^2)/
    (2*s12*s134*s34*z134*z3) + (7*s1234*s23*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (5*s1234*s13*s23*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*s23*z4^2)/(s12*s123*s134*s34*z134*z3) + 
   (3*s1234*s23^2*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s12*s1234*z4^2)/(s134*s234*s34*z134*z3) + 
   (s1234*s14*z4^2)/(s134*s234*s34*z134*z3) - (3*s1234*s23*z4^2)/
    (2*s134*s234*s34*z134*z3) + (s12*s1234*z4^2)/(s134*s24*s34*z134*z3) - 
   (s1234*s14*z4^2)/(s134*s24*s34*z134*z3) + (s1234*s23*z4^2)/
    (2*s134*s24*s34*z134*z3) - (s12*s1234*s23*z4^2)/
    (s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z4^2)/
    (s134*s234*s24*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) - (s1234*s24*z4^2)/(s12*s134*s34*z134*z3) + 
   (s1234*s24*z4^2)/(s123*s134*s34*z134*z3) + (s1234*s13*s24*z4^2)/
    (s12*s123*s134*s34*z134*z3) + (s1234*s23*s24*z4^2)/
    (s12*s123*s134*s34*z134*z3) - (s1234*s24*z4^2)/(s134*s234*s34*z134*z3) + 
   (s1234*s34*z4^2)/(s134*s234*s24*z134*z3) - 
   (2*s1234*z4^2)/(s124*s234*z2*z3) - (2*s1234*z4^2)/(s134*s234*z2*z3) + 
   (s1234*s23*z4^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s23*z4^2)/(2*s13*s134*s234*z2*z3) + (s1234*z4^2)/(s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(s123*s124*s24*z2*z3) + (s1234*s13*z4^2)/
    (s123*s124*s24*z2*z3) + (s1234*s23*z4^2)/(s123*s124*s24*z2*z3) - 
   (s1234*s23*z4^2)/(2*s13*s134*s24*z2*z3) - (5*s1234*s23*z4^2)/
    (2*s124*s234*s24*z2*z3) - (s1234*s23*z4^2)/(2*s134*s234*s24*z2*z3) + 
   (s1234*s23^2*z4^2)/(2*s13*s134*s234*s24*z2*z3) + 
   (s1234*z4^2)/(s134*s34*z2*z3) + (s12*s1234*z4^2)/(s123*s134*s34*z2*z3) + 
   (s1234*s13*z4^2)/(s123*s134*s34*z2*z3) - (s1234*s23*z4^2)/
    (2*s12*s124*s34*z2*z3) + (s1234*s23*z4^2)/(s123*s134*s34*z2*z3) - 
   (s1234*s23*z4^2)/(2*s124*s234*s34*z2*z3) - (5*s1234*s23*z4^2)/
    (2*s134*s234*s34*z2*z3) + (s1234*s23^2*z4^2)/(2*s12*s124*s234*s34*z2*
     z3) + (s1234*s23*z4^2)/(2*s124*s24*s34*z2*z3) + 
   (s1234*s23*z4^2)/(2*s134*s24*s34*z2*z3) - (s1234*s23^2*z4^2)/
    (2*s124*s234*s24*s34*z2*z3) - (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*s34*z2*z3) - (2*s1234*s24*z4^2)/(s134*s234*s34*z2*z3) + 
   (s1234*s23*s24*z4^2)/(2*s12*s124*s234*s34*z2*z3) - 
   (2*s1234*s34*z4^2)/(s124*s234*s24*z2*z3) + (s1234*s23*s34*z4^2)/
    (2*s13*s134*s234*s24*z2*z3) - (s1234*z1*z4^2)/(s12*s124*z124*z2*z3) - 
   (s1234*z1*z4^2)/(s123*s124*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s12*s123*s124*z124*z2*z3) - (s1234*z1*z4^2)/(s124*s234*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(s12*s124*s234*z124*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(s12*s124*s234*z124*z2*z3) - 
   (s1234*z1*z4^2)/(s124*s24*z124*z2*z3) + (2*s12*s1234*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (2*s1234*s13*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) + (2*s1234*s24*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (s12*s124*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (s12*s124*s234*s34*z124*z2*z3) + (2*s1234*s34*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) - (s1234*z1*z4^2)/(s123*s134*z134*z2*z3) - 
   (s1234*z1*z4^2)/(s13*s134*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (s123*s13*s134*z134*z2*z3) - (s1234*z1*z4^2)/(s134*s234*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(s13*s134*s234*z134*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(s13*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(s13*s134*s24*z134*z2*z3) + 
   (s12*s1234*s23*z1*z4^2)/(s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(s13*s134*s234*s24*z134*z2*z3) + 
   (2*s1234*s24*z1*z4^2)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*z1*z4^2)/(s134*s34*z134*z2*z3) + (2*s12*s1234*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (2*s1234*s13*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (s12*s134*s34*z134*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (s12*s134*s34*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (s12*s123*s134*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) + (2*s1234*s34*z1*z4^2)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (s13*s134*s234*s24*z134*z2*z3) - (4*s1234*s13*z2*z4^2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*z4^3)/(s124*s234*z124*z2*z3) + 
   (s1234*z4^3)/(s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s13*z4^3)/(s123*s124*s24*z124*z2*
     z3) + (s1234*s23*z4^3)/(s123*s124*s24*z124*z2*z3) - 
   (s1234*s13*z4^3)/(s124*s234*s24*z124*z2*z3) - 
   (3*s1234*s23*z4^3)/(s124*s234*s24*z124*z2*z3) - 
   (s1234*s13*z4^3)/(s124*s234*s34*z124*z2*z3) - 
   (s1234*s23*z4^3)/(s124*s234*s34*z124*z2*z3) + 
   (s1234*s13*z4^3)/(s124*s24*s34*z124*z2*z3) + 
   (s1234*s23*z4^3)/(s124*s24*s34*z124*z2*z3) - 
   (s1234*s13*s23*z4^3)/(s124*s234*s24*s34*z124*z2*z3) - 
   (s1234*s23^2*z4^3)/(s124*s234*s24*s34*z124*z2*z3) - 
   (2*s1234*s34*z4^3)/(s124*s234*s24*z124*z2*z3) - 
   (2*s1234*z4^3)/(s134*s234*z134*z2*z3) - (s12*s1234*z4^3)/
    (s134*s234*s24*z134*z2*z3) - (s1234*s23*z4^3)/(s134*s234*s24*z134*z2*
     z3) + (s1234*z4^3)/(s134*s34*z134*z2*z3) + 
   (s12*s1234*z4^3)/(s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z4^3)/(s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*z4^3)/(s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z4^3)/(s134*s234*s34*z134*z2*z3) - 
   (3*s1234*s23*z4^3)/(s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z4^3)/(s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z4^3)/(s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z4^3)/(s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z4^3)/(s134*s234*s24*s34*z134*z2*z3) - 
   (2*s1234*s24*z4^3)/(s134*s234*s34*z134*z2*z3)) + 
 k1k3*((-3*s1234)/(s12*s123) + (5*D*s1234)/(4*s12*s123) + 
   (2*D*s1234)/s124^2 - (D^2*s1234)/(2*s124^2) + (D*s1234)/(8*s12*s124) - 
   s1234/(2*s123*s124) + (D*s1234)/(2*s123*s124) - 
   (D^2*s1234)/(8*s123*s124) + (3*s1234)/(s12*s13) - 
   (3*D*s1234)/(4*s12*s13) + (19*s1234)/(4*s123*s13) - s1234/(s124*s13) + 
   (3*D*s1234)/(4*s124*s13) - (D^2*s1234)/(8*s124*s13) + 
   (2*s12*s1234)/(s123*s124*s13) + (D*s12*s1234)/(2*s123*s124*s13) - 
   (D^2*s12*s1234)/(8*s123*s124*s13) - (2*s1234*s13)/(s12*s124^2) - 
   (3*s1234*s13)/(4*s12*s123*s124) + (16*s1234)/s134^2 - (7*D*s1234)/s134^2 + 
   (D^2*s1234)/(2*s134^2) - (4*s12*s1234)/(s13*s134^2) + 
   (D*s12*s1234)/(2*s13*s134^2) + (3*s1234)/(s12*s134) - 
   (3*D*s1234)/(4*s12*s134) + (5*s1234)/(2*s123*s134) - 
   (D*s1234)/(2*s123*s134) - (8*s1234)/(s13*s134) + 
   (23*D*s1234)/(8*s13*s134) - (D^2*s1234)/(4*s13*s134) - 
   (7*s12*s1234)/(4*s123*s13*s134) + (D*s12*s1234)/(4*s123*s13*s134) + 
   (2*s1234*s13)/(s12*s123*s134) - (D*s1234*s13)/(2*s12*s123*s134) - 
   (D*s1234*s14)/(s12*s124^2) - (7*s1234*s14)/(4*s12*s123*s124) - 
   (D*s1234*s14)/(8*s12*s123*s124) + (7*s1234*s14)/(4*s12*s124*s13) - 
   (D*s1234*s14)/(8*s12*s124*s13) + (5*s1234*s14)/(4*s123*s124*s13) - 
   (3*D*s1234*s14)/(8*s123*s124*s13) + (2*s1234*s14)/(s13*s134^2) - 
   (D*s1234*s14)/(s13*s134^2) + (3*s1234*s14)/(2*s12*s123*s134) - 
   (D*s1234*s14)/(4*s12*s123*s134) + (3*s1234*s14)/(2*s12*s13*s134) - 
   (D*s1234*s14)/(2*s12*s13*s134) - (3*s1234*s14)/(2*s123*s13*s134) + 
   (D*s1234*s14)/(4*s123*s13*s134) - s1234/(4*s123*s23) + 
   (s12*s1234)/(4*s123*s13*s23) - (2*s1234*s13)/(s12*s123*s23) + 
   (D*s1234*s13)/(2*s12*s123*s23) - (2*s1234*s23)/(s12*s124^2) + 
   (D*s1234*s23)/(2*s12*s124^2) - (3*s1234*s23)/(2*s12*s123*s124) + 
   (3*D*s1234*s23)/(8*s12*s123*s124) - (2*s1234*s23)/(s12*s123*s13) + 
   (D*s1234*s23)/(2*s12*s123*s13) - (3*s1234*s23)/(2*s12*s124*s13) + 
   (7*D*s1234*s23)/(8*s12*s124*s13) - (D^2*s1234*s23)/(8*s12*s124*s13) - 
   (5*s1234*s23)/(2*s123*s124*s13) + (D*s1234*s23)/(s123*s124*s13) - 
   (D^2*s1234*s23)/(8*s123*s124*s13) - (2*s1234*s23)/(s13*s134^2) + 
   (D*s1234*s23)/(2*s13*s134^2) + (3*s1234*s23)/(s12*s123*s134) - 
   (5*D*s1234*s23)/(4*s12*s123*s134) + (D^2*s1234*s23)/(8*s12*s123*s134) + 
   (3*s1234*s23)/(2*s12*s13*s134) - (7*D*s1234*s23)/(8*s12*s13*s134) + 
   (D^2*s1234*s23)/(8*s12*s13*s134) - (5*s1234*s23)/(2*s123*s13*s134) + 
   (5*D*s1234*s23)/(8*s123*s13*s134) + (3*s1234*s14*s23)/
    (4*s12*s123*s124*s13) - (D*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (13*s1234*s14*s23)/(4*s12*s123*s13*s134) + (11*D*s1234*s14*s23)/
    (8*s12*s123*s13*s134) - (D^2*s1234*s14*s23)/(8*s12*s123*s13*s134) - 
   (6*s1234)/s234^2 + (5*D*s1234)/(4*s234^2) + (D^2*s1234)/(4*s234^2) + 
   (31*s1234)/(2*s123*s234) - (4*D*s1234)/(s123*s234) + 
   (D^2*s1234)/(4*s123*s234) + (19*s1234)/(4*s124*s234) + 
   (D*s1234)/(8*s124*s234) - (D^2*s1234)/(8*s124*s234) + 
   (7*s1234)/(4*s13*s234) + (11*s12*s1234)/(s123*s13*s234) - 
   (7*D*s12*s1234)/(4*s123*s13*s234) - (2*s1234*s13)/(s12*s123*s234) + 
   (D*s1234*s13)/(2*s12*s123*s234) - (s1234*s13)/(4*s12*s124*s234) + 
   (D*s1234*s13)/(4*s12*s124*s234) + (17*s1234)/(4*s134*s234) - 
   (11*D*s1234)/(8*s134*s234) + (25*s12*s1234)/(4*s13*s134*s234) - 
   (7*D*s12*s1234)/(4*s13*s134*s234) + (D^2*s12*s1234)/(8*s13*s134*s234) - 
   (3*s1234*s14)/(s12*s123*s234) - (D*s1234*s14)/(2*s12*s123*s234) + 
   (D*s1234*s14)/(8*s12*s124*s234) + (15*s1234*s14)/(2*s123*s13*s234) - 
   (2*D*s1234*s14)/(s123*s13*s234) + (3*s1234*s14)/(s13*s134*s234) - 
   (D*s1234*s14)/(s13*s134*s234) - (D*s12*s1234)/(4*s123*s23*s234) - 
   (s12*s1234)/(s13*s23*s234) + (D*s12*s1234)/(2*s13*s23*s234) - 
   (2*s1234*s13)/(s12*s23*s234) + (D*s1234*s13)/(s12*s23*s234) - 
   (s1234*s13)/(s123*s23*s234) + (D*s1234*s13)/(4*s123*s23*s234) + 
   (s1234*s14)/(2*s12*s23*s234) - (3*s1234*s14)/(s123*s23*s234) + 
   (s12*s1234*s14)/(s123*s13*s23*s234) + (s1234*s13*s14)/
    (s12*s123*s23*s234) - (10*s1234*s23)/(s12*s123*s234) + 
   (5*D*s1234*s23)/(2*s12*s123*s234) + (3*s1234*s23)/(2*s12*s124*s234) - 
   (3*D*s1234*s23)/(4*s12*s124*s234) + (D^2*s1234*s23)/(8*s12*s124*s234) - 
   (15*s1234*s23)/(s123*s13*s234) + (11*D*s1234*s23)/(2*s123*s13*s234) - 
   (D^2*s1234*s23)/(2*s123*s13*s234) - (5*s1234*s23)/(s13*s134*s234) + 
   (7*D*s1234*s23)/(4*s13*s134*s234) - (D^2*s1234*s23)/(8*s13*s134*s234) + 
   (D*s12*s1234)/(2*s124^2*s24) - (D^2*s12*s1234)/(4*s124^2*s24) - 
   s1234/(4*s124*s24) + (D*s1234)/(8*s124*s24) - (3*s1234)/(s13*s24) + 
   (3*D*s1234)/(4*s13*s24) + (D*s12*s1234)/(4*s124*s13*s24) - 
   (D^2*s12*s1234)/(8*s124*s13*s24) - (3*s12*s1234)/(4*s13*s134*s24) - 
   (D*s1234*s14)/(s124^2*s24) + (s1234*s14)/(2*s12*s124*s24) + 
   (D*s1234*s14)/(4*s12*s124*s24) - (D*s1234*s14)/(8*s123*s124*s24) + 
   (6*s1234*s14)/(s12*s13*s24) - (3*D*s1234*s14)/(2*s12*s13*s24) - 
   (3*D*s1234*s14)/(8*s124*s13*s24) - (D*s12*s1234*s14)/
    (8*s123*s124*s13*s24) + (3*s1234*s14)/(2*s13*s134*s24) - 
   (3*D*s1234*s14)/(4*s13*s134*s24) - (D*s1234*s14^2)/(s12*s124^2*s24) - 
   (D*s1234*s14^2)/(4*s12*s123*s124*s24) - (D*s1234*s14^2)/
    (4*s12*s124*s13*s24) - (D*s1234*s14^2)/(4*s123*s124*s13*s24) - 
   (s1234*s23)/(s124^2*s24) + (D*s1234*s23)/(2*s124^2*s24) - 
   (s1234*s23)/(s124*s13*s24) + (3*D*s1234*s23)/(4*s124*s13*s24) - 
   (D^2*s1234*s23)/(8*s124*s13*s24) + (s1234*s23)/(2*s13*s134*s24) - 
   (D*s1234*s23)/(8*s13*s134*s24) + (s1234*s14*s23)/(s12*s124^2*s24) + 
   (s1234*s14*s23)/(s12*s124*s13*s24) - (D*s1234*s14*s23)/
    (4*s12*s124*s13*s24) - (D*s1234*s14*s23)/(8*s123*s124*s13*s24) - 
   (s1234*s23)/(s234^2*s24) + (D*s1234*s23)/(2*s234^2*s24) + 
   (D*s12*s1234)/(2*s124*s234*s24) - (D^2*s12*s1234)/(8*s124*s234*s24) + 
   (3*s12*s1234)/(s13*s234*s24) - (D*s12*s1234)/(2*s13*s234*s24) + 
   (3*s12*s1234)/(s134*s234*s24) - (5*D*s12*s1234)/(4*s134*s234*s24) + 
   (D^2*s12*s1234)/(8*s134*s234*s24) + (4*s1234*s14)/(s12*s234*s24) - 
   (2*D*s1234*s14)/(s12*s234*s24) - (s1234*s14)/(s123*s234*s24) - 
   (s1234*s14)/(4*s124*s234*s24) - (D*s1234*s14)/(8*s124*s234*s24) + 
   (s1234*s14)/(2*s13*s234*s24) - (s12*s1234*s14)/(s123*s13*s234*s24) + 
   (3*s1234*s14)/(2*s134*s234*s24) - (3*D*s1234*s14)/(4*s134*s234*s24) - 
   (s12*s1234*s14)/(2*s13*s134*s234*s24) - (3*s1234*s14^2)/
    (s12*s123*s234*s24) - (D*s1234*s14^2)/(4*s12*s124*s234*s24) - 
   (2*s1234*s14^2)/(s123*s13*s234*s24) - (s1234*s14^2)/(s13*s134*s234*s24) - 
   (3*s1234*s23)/(4*s124*s234*s24) - (D*s1234*s23)/(8*s124*s234*s24) + 
   (D^2*s1234*s23)/(8*s124*s234*s24) - (4*s1234*s23)/(s13*s234*s24) + 
   (2*D*s1234*s23)/(s13*s234*s24) - (D^2*s1234*s23)/(4*s13*s234*s24) + 
   (3*s1234*s23)/(4*s134*s234*s24) - (3*D*s1234*s23)/(8*s134*s234*s24) + 
   (D*s1234*s14*s23)/(4*s12*s124*s234*s24) - 
   (s1234*s14*s23)/(s123*s13*s234*s24) - (7*s1234*s14*s23)/
    (2*s13*s134*s234*s24) + (5*D*s1234*s14*s23)/(4*s13*s134*s234*s24) - 
   (D^2*s1234*s14*s23)/(8*s13*s134*s234*s24) + (D*s1234*s24)/(2*s12*s124^2) - 
   (D^2*s1234*s24)/(4*s12*s124^2) - (5*s1234*s24)/(s12*s123*s124) + 
   (5*D*s1234*s24)/(4*s12*s123*s124) - (D^2*s1234*s24)/(8*s12*s123*s124) - 
   (5*s1234*s24)/(2*s123*s124*s13) + (D*s1234*s24)/(s123*s124*s13) - 
   (D^2*s1234*s24)/(8*s123*s124*s13) + (D*s1234*s24)/(2*s13*s134^2) - 
   (3*s1234*s24)/(4*s12*s123*s134) - (D*s1234*s24)/(8*s12*s123*s134) + 
   (D^2*s1234*s24)/(8*s12*s123*s134) - (D*s1234*s24)/(8*s12*s13*s134) + 
   (5*s1234*s24)/(s123*s13*s134) - (7*D*s1234*s24)/(8*s123*s13*s134) + 
   (D^2*s1234*s24)/(8*s123*s13*s134) - (11*s1234*s23*s24)/
    (4*s12*s123*s124*s13) + (9*D*s1234*s23*s24)/(8*s12*s123*s124*s13) - 
   (D^2*s1234*s23*s24)/(8*s12*s123*s124*s13) - 
   (9*s1234*s23*s24)/(4*s12*s123*s13*s134) + (5*D*s1234*s23*s24)/
    (8*s12*s123*s13*s134) - (5*s1234*s24)/(s23*s234^2) + 
   (D*s1234*s24)/(s23*s234^2) - (13*s1234*s24)/(2*s12*s123*s234) + 
   (3*D*s1234*s24)/(2*s12*s123*s234) + (7*s1234*s24)/(2*s12*s124*s234) - 
   (5*D*s1234*s24)/(8*s12*s124*s234) + (3*s1234*s24)/(s123*s13*s234) - 
   (D*s1234*s24)/(4*s123*s13*s234) - (3*s1234*s24)/(4*s13*s134*s234) + 
   (D*s1234*s24)/(8*s13*s134*s234) + (5*s1234*s24)/(4*s12*s23*s234) - 
   (D*s1234*s24)/(4*s12*s23*s234) - (7*s1234*s24)/(s123*s23*s234) + 
   (D*s1234*s24)/(s123*s23*s234) - (s1234*s24)/(4*s13*s23*s234) - 
   (4*s12*s1234*s24)/(s123*s13*s23*s234) + (D*s12*s1234*s24)/
    (2*s123*s13*s23*s234) + (3*s1234*s13*s24)/(2*s12*s123*s23*s234) - 
   (6*s1234)/(s12*s34) + (3*D*s1234)/(2*s12*s34) - (2*s1234)/(s124*s34) + 
   (D*s1234)/(s124*s34) - (D^2*s1234)/(8*s124*s34) - 
   (3*s1234*s13)/(4*s12*s124*s34) - (s12*s1234)/(s134^2*s34) + 
   (D*s12*s1234)/(2*s134^2*s34) + (5*s1234*s13)/(s134^2*s34) - 
   (3*D*s1234*s13)/(s134^2*s34) + (D^2*s1234*s13)/(4*s134^2*s34) - 
   (23*s1234)/(4*s134*s34) + (23*D*s1234)/(8*s134*s34) - 
   (D^2*s1234)/(4*s134*s34) + (2*s1234*s13)/(s12*s134*s34) - 
   (D*s1234*s13)/(s12*s134*s34) + (s1234*s14)/(2*s12*s124*s34) - 
   (3*D*s1234*s14)/(8*s12*s124*s34) + (9*s1234*s14)/(2*s12*s13*s34) - 
   (2*s1234*s14)/(s123*s13*s34) - (2*s1234*s14)/(s134^2*s34) - 
   (D*s1234*s14)/(s134^2*s34) + (s12*s1234*s14)/(s13*s134^2*s34) + 
   (2*s1234*s14)/(s12*s134*s34) - (5*D*s1234*s14)/(4*s12*s134*s34) + 
   (s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(4*s123*s134*s34) + 
   (5*s1234*s14)/(s13*s134*s34) - (3*D*s1234*s14)/(4*s13*s134*s34) + 
   (5*s12*s1234*s14)/(4*s123*s13*s134*s34) - 
   (s1234*s13*s14)/(s12*s123*s134*s34) - (6*s1234*s14^2)/(s13*s134^2*s34) + 
   (D*s1234*s14^2)/(s13*s134^2*s34) - (s1234*s14^2)/(s12*s123*s134*s34) - 
   (s1234*s14^2)/(2*s12*s13*s134*s34) - (3*s1234*s14^2)/
    (2*s123*s13*s134*s34) + (s1234*s14)/(2*s123*s23*s34) + 
   (s1234*s13*s14)/(2*s12*s123*s23*s34) - (s1234*s23)/(2*s12*s124*s34) + 
   (D*s1234*s23)/(8*s12*s124*s34) - (18*s1234*s23)/(s12*s13*s34) + 
   (15*D*s1234*s23)/(2*s12*s13*s34) - (3*D^2*s1234*s23)/(4*s12*s13*s34) - 
   (s1234*s23)/(s134^2*s34) + (D*s1234*s23)/(2*s134^2*s34) + 
   (s1234*s23)/(s12*s134*s34) - (3*D*s1234*s23)/(4*s12*s134*s34) + 
   (D^2*s1234*s23)/(8*s12*s134*s34) + (s1234*s14*s23)/(s12*s123*s13*s34) + 
   (5*s1234*s14*s23)/(s13*s134^2*s34) - (D*s1234*s14*s23)/(s13*s134^2*s34) + 
   (s1234*s14*s23)/(2*s12*s123*s134*s34) + (D*s1234*s14*s23)/
    (2*s12*s123*s134*s34) - (D^2*s1234*s14*s23)/(8*s12*s123*s134*s34) - 
   (D*s1234*s14*s23)/(8*s12*s13*s134*s34) + (2*s1234*s14*s23)/
    (s123*s13*s134*s34) - (3*D*s1234*s14*s23)/(8*s123*s13*s134*s34) - 
   (5*s1234*s23)/(s234^2*s34) + (5*D*s1234*s23)/(2*s234^2*s34) - 
   (D^2*s1234*s23)/(4*s234^2*s34) - (3*s12*s1234)/(s124*s234*s34) + 
   (5*D*s12*s1234)/(4*s124*s234*s34) - (D^2*s12*s1234)/(8*s124*s234*s34) + 
   (2*s12*s1234)/(s134*s234*s34) - (D*s12*s1234)/(s134*s234*s34) + 
   (D^2*s12*s1234)/(8*s134*s234*s34) + (s1234*s13)/(s134*s234*s34) - 
   (D*s1234*s13)/(2*s134*s234*s34) + (7*s1234*s14)/(2*s12*s234*s34) - 
   (3*D*s1234*s14)/(2*s12*s234*s34) - (3*s1234*s14)/(2*s123*s234*s34) + 
   (5*s1234*s14)/(4*s124*s234*s34) - (3*D*s1234*s14)/(8*s124*s234*s34) - 
   (2*s1234*s14)/(s13*s234*s34) + (3*s12*s1234*s14)/(2*s123*s13*s234*s34) - 
   (2*s1234*s13*s14)/(s12*s123*s234*s34) - (D*s1234*s13*s14)/
    (4*s12*s124*s234*s34) - (2*s1234*s14)/(s134*s234*s34) - 
   (D*s1234*s14)/(4*s134*s234*s34) - (3*s12*s1234*s14)/
    (4*s13*s134*s234*s34) + (D*s12*s1234*s14)/(4*s13*s134*s234*s34) - 
   (2*s1234*s14^2)/(s12*s123*s234*s34) - (D*s1234*s14^2)/
    (4*s12*s124*s234*s34) - (3*s1234*s14^2)/(s123*s13*s234*s34) - 
   (3*s1234*s14^2)/(2*s13*s134*s234*s34) - (12*s1234*s23)/(s12*s234*s34) + 
   (5*D*s1234*s23)/(s12*s234*s34) - (D^2*s1234*s23)/(2*s12*s234*s34) - 
   (5*s1234*s23)/(4*s124*s234*s34) + (D*s1234*s23)/(8*s124*s234*s34) - 
   (12*s1234*s23)/(s13*s234*s34) + (5*D*s1234*s23)/(s13*s234*s34) - 
   (D^2*s1234*s23)/(2*s13*s234*s34) - (15*s1234*s23)/(4*s134*s234*s34) + 
   (13*D*s1234*s23)/(8*s134*s234*s34) - (D^2*s1234*s23)/(8*s134*s234*s34) + 
   (5*s1234*s14*s23)/(s12*s123*s234*s34) - (D*s1234*s14*s23)/
    (s12*s123*s234*s34) + (2*s1234*s14*s23)/(s12*s124*s234*s34) - 
   (3*D*s1234*s14*s23)/(8*s12*s124*s234*s34) + 
   (9*s1234*s14*s23)/(s123*s13*s234*s34) - (3*D*s1234*s14*s23)/
    (2*s123*s13*s234*s34) + (4*s1234*s14*s23)/(s13*s134*s234*s34) - 
   (5*D*s1234*s14*s23)/(8*s13*s134*s234*s34) + (s1234*s14)/(4*s124*s24*s34) - 
   (D*s1234*s14)/(8*s124*s24*s34) - (3*s1234*s14)/(2*s13*s24*s34) - 
   (s12*s1234*s14)/(4*s13*s134*s24*s34) - (D*s1234*s14^2)/
    (4*s12*s124*s24*s34) - (3*s1234*s14^2)/(s12*s13*s24*s34) - 
   (s1234*s14^2)/(2*s13*s134*s24*s34) + (s1234*s14*s23)/
    (2*s12*s124*s24*s34) + (6*s1234*s14*s23)/(s12*s13*s24*s34) - 
   (3*D*s1234*s14*s23)/(2*s12*s13*s24*s34) + (3*s1234*s14*s23)/
    (2*s13*s134*s24*s34) - (3*D*s1234*s14*s23)/(8*s13*s134*s24*s34) + 
   (2*s1234*s14*s23)/(s12*s234*s24*s34) - (D*s1234*s14*s23)/
    (s12*s234*s24*s34) - (s1234*s14*s23)/(4*s124*s234*s24*s34) - 
   (D*s1234*s14*s23)/(8*s124*s234*s24*s34) - 
   (s1234*s14*s23)/(s13*s234*s24*s34) - (9*s1234*s14*s23)/
    (4*s134*s234*s24*s34) + (7*D*s1234*s14*s23)/(8*s134*s234*s24*s34) - 
   (D^2*s1234*s14*s23)/(8*s134*s234*s24*s34) - 
   (63*s1234*s24)/(4*s12*s123*s34) + (17*D*s1234*s24)/(4*s12*s123*s34) - 
   (D^2*s1234*s24)/(4*s12*s123*s34) - (s1234*s24)/(s12*s124*s34) + 
   (D*s1234*s24)/(2*s12*s124*s34) - (D^2*s1234*s24)/(8*s12*s124*s34) - 
   (s1234*s24)/(s134^2*s34) + (D*s1234*s24)/(2*s134^2*s34) + 
   (s1234*s24)/(s12*s134*s34) - (D*s1234*s24)/(8*s12*s134*s34) + 
   (7*s1234*s24)/(2*s123*s134*s34) - (9*D*s1234*s24)/(8*s123*s134*s34) + 
   (D^2*s1234*s24)/(8*s123*s134*s34) - (2*s1234*s13*s24)/
    (s12*s123*s134*s34) - (3*D*s1234*s13*s24)/(8*s12*s123*s134*s34) + 
   (D^2*s1234*s13*s24)/(8*s12*s123*s134*s34) + 
   (3*s1234*s14*s24)/(s13*s134^2*s34) - (5*s1234*s14*s24)/
    (2*s12*s123*s134*s34) + (D*s1234*s14*s24)/(4*s12*s123*s134*s34) + 
   (3*s1234*s14*s24)/(4*s12*s13*s134*s34) + (D*s1234*s14*s24)/
    (4*s12*s13*s134*s34) - (7*s1234*s14*s24)/(4*s123*s13*s134*s34) + 
   (D*s1234*s14*s24)/(2*s123*s13*s134*s34) + (9*s1234*s24)/(4*s123*s23*s34) - 
   (D*s1234*s24)/(4*s123*s23*s34) - (15*s1234*s13*s24)/(4*s12*s123*s23*s34) + 
   (3*D*s1234*s13*s24)/(4*s12*s123*s23*s34) - (12*s1234*s23*s24)/
    (s12*s123*s13*s34) + (5*D*s1234*s23*s24)/(s12*s123*s13*s34) - 
   (D^2*s1234*s23*s24)/(2*s12*s123*s13*s34) + 
   (D*s1234*s23*s24)/(8*s12*s123*s134*s34) - (6*s1234*s24)/(s234^2*s34) + 
   (13*D*s1234*s24)/(4*s234^2*s34) - (D^2*s1234*s24)/(4*s234^2*s34) - 
   (55*s1234*s24)/(4*s12*s234*s34) + (17*D*s1234*s24)/(4*s12*s234*s34) - 
   (D^2*s1234*s24)/(4*s12*s234*s34) - (19*s1234*s24)/(s123*s234*s34) + 
   (21*D*s1234*s24)/(4*s123*s234*s34) - (D^2*s1234*s24)/(4*s123*s234*s34) - 
   (5*s1234*s24)/(2*s124*s234*s34) + (3*D*s1234*s24)/(4*s124*s234*s34) - 
   (D^2*s1234*s24)/(8*s124*s234*s34) - (7*s1234*s13*s24)/
    (s12*s123*s234*s34) + (D*s1234*s13*s24)/(s12*s123*s234*s34) - 
   (5*s1234*s13*s24)/(2*s12*s124*s234*s34) + (D*s1234*s13*s24)/
    (4*s12*s124*s234*s34) - (15*s1234*s24)/(4*s134*s234*s34) + 
   (5*D*s1234*s24)/(8*s134*s234*s34) - (3*s1234*s14*s24)/
    (s12*s123*s234*s34) - (s1234*s14*s24)/(s12*s124*s234*s34) - 
   (D*s1234*s14*s24)/(8*s12*s124*s234*s34) + (3*s1234*s14*s24)/
    (2*s123*s13*s234*s34) + (7*s1234*s14*s24)/(4*s13*s134*s234*s34) - 
   (D*s1234*s14*s24)/(4*s13*s134*s234*s34) + 
   (s12*s1234*s24)/(s123*s23*s234*s34) - (D*s12*s1234*s24)/
    (4*s123*s23*s234*s34) - (s1234*s13*s24)/(s12*s23*s234*s34) + 
   (D*s1234*s13*s24)/(2*s12*s23*s234*s34) + (D*s1234*s13*s24)/
    (4*s123*s23*s234*s34) + (s1234*s14*s24)/(2*s12*s23*s234*s34) + 
   (2*s1234*s14*s24)/(s123*s23*s234*s34) + (s1234*s23*s24)/
    (s12*s123*s234*s34) + (s1234*s23*s24)/(2*s12*s124*s234*s34) - 
   (18*s1234*s23*s24)/(s123*s13*s234*s34) + (15*D*s1234*s23*s24)/
    (2*s123*s13*s234*s34) - (3*D^2*s1234*s23*s24)/(4*s123*s13*s234*s34) - 
   (s1234*s24^2)/(s12*s123*s134*s34) + (D*s1234*s24^2)/
    (4*s12*s123*s134*s34) - (s1234*s24^2)/(s23*s234^2*s34) + 
   (3*D*s1234*s24^2)/(4*s23*s234^2*s34) - (13*s1234*s24^2)/
    (4*s12*s23*s234*s34) + (3*D*s1234*s24^2)/(4*s12*s23*s234*s34) + 
   (s1234*s34)/(s12*s124^2) + (D*s1234*s34)/(8*s12*s123*s124) - 
   (D*s1234*s34)/(8*s12*s124*s13) + (11*s1234*s34)/(4*s123*s124*s13) - 
   (3*D*s1234*s34)/(8*s123*s124*s13) + (9*s1234*s34)/(s13*s134^2) - 
   (3*D*s1234*s34)/(s13*s134^2) + (D^2*s1234*s34)/(4*s13*s134^2) + 
   (s1234*s34)/(2*s12*s123*s134) - (D*s1234*s34)/(4*s12*s123*s134) + 
   (5*s1234*s34)/(s123*s13*s134) - (5*D*s1234*s34)/(4*s123*s13*s134) + 
   (3*s1234*s23*s34)/(4*s12*s123*s124*s13) - (D*s1234*s23*s34)/
    (8*s12*s123*s124*s13) + (13*s1234*s23*s34)/(4*s12*s123*s13*s134) - 
   (11*D*s1234*s23*s34)/(8*s12*s123*s13*s134) + 
   (D^2*s1234*s23*s34)/(8*s12*s123*s13*s134) - (6*s1234*s34)/(s23*s234^2) + 
   (5*D*s1234*s34)/(4*s23*s234^2) - (4*s1234*s34)/(s12*s123*s234) + 
   (D*s1234*s34)/(s12*s123*s234) - (s1234*s34)/(4*s12*s124*s234) + 
   (D*s1234*s34)/(8*s12*s124*s234) + (6*s1234*s34)/(s123*s13*s234) - 
   (5*D*s1234*s34)/(4*s123*s13*s234) + (7*s1234*s34)/(2*s13*s134*s234) - 
   (5*D*s1234*s34)/(8*s13*s134*s234) - (17*s1234*s34)/(2*s123*s23*s234) + 
   (3*D*s1234*s34)/(2*s123*s23*s234) + (3*s1234*s34)/(4*s13*s23*s234) - 
   (2*s1234*s13*s34)/(s12*s123*s23*s234) + (D*s1234*s13*s34)/
    (2*s12*s123*s23*s234) + (s1234*s34)/(s124^2*s24) + 
   (s1234*s34)/(2*s123*s124*s24) - (D*s1234*s34)/(8*s123*s124*s24) + 
   (s1234*s34)/(2*s124*s13*s24) - (D*s1234*s34)/(8*s124*s13*s24) + 
   (s12*s1234*s34)/(2*s123*s124*s13*s24) - (D*s12*s1234*s34)/
    (8*s123*s124*s13*s24) + (s1234*s34)/(s13*s134*s24) - 
   (D*s1234*s34)/(4*s13*s134*s24) + (2*s1234*s14*s34)/(s12*s124^2*s24) + 
   (s1234*s14*s34)/(s12*s123*s124*s24) - (D*s1234*s14*s34)/
    (4*s12*s123*s124*s24) + (s1234*s14*s34)/(s12*s124*s13*s24) - 
   (D*s1234*s14*s34)/(4*s12*s124*s13*s24) + (s1234*s14*s34)/
    (s123*s124*s13*s24) - (D*s1234*s14*s34)/(2*s123*s124*s13*s24) + 
   (s1234*s23*s34)/(2*s123*s124*s13*s24) - (D*s1234*s23*s34)/
    (8*s123*s124*s13*s24) - (3*s1234*s34)/(s234^2*s24) + 
   (3*D*s1234*s34)/(2*s234^2*s24) + (2*s1234*s34)/(s123*s234*s24) - 
   (D*s1234*s34)/(2*s123*s234*s24) + (s1234*s34)/(4*s124*s234*s24) - 
   (D*s1234*s34)/(8*s124*s234*s24) - (3*s1234*s34)/(s13*s234*s24) + 
   (3*D*s1234*s34)/(4*s13*s234*s24) + (2*s12*s1234*s34)/(s123*s13*s234*s24) - 
   (D*s12*s1234*s34)/(2*s123*s13*s234*s24) + 
   (3*s1234*s34)/(2*s134*s234*s24) - (3*D*s1234*s34)/(4*s134*s234*s24) + 
   (4*s12*s1234*s34)/(s13*s134*s234*s24) - (3*D*s12*s1234*s34)/
    (2*s13*s134*s234*s24) + (D^2*s12*s1234*s34)/(8*s13*s134*s234*s24) + 
   (6*s1234*s14*s34)/(s12*s123*s234*s24) - (3*D*s1234*s14*s34)/
    (2*s12*s123*s234*s24) + (s1234*s14*s34)/(2*s12*s124*s234*s24) + 
   (D*s1234*s14*s34)/(4*s12*s124*s234*s24) + (2*s1234*s14*s34)/
    (s123*s13*s234*s24) - (D*s1234*s14*s34)/(s123*s13*s234*s24) + 
   (s1234*s14*s34)/(s13*s134*s234*s24) - (D*s1234*s14*s34)/
    (2*s13*s134*s234*s24) + (s12*s1234*s34)/(s13*s23*s234*s24) + 
   (s1234*s14*s34)/(s123*s23*s234*s24) + (s1234*s14*s34)/(s13*s23*s234*s24) + 
   (2*s1234*s23*s34)/(s123*s13*s234*s24) - (D*s1234*s23*s34)/
    (2*s123*s13*s234*s24) + (s1234*s23*s34)/(s13*s134*s234*s24) - 
   (D*s1234*s23*s34)/(4*s13*s134*s234*s24) + 
   (s1234*s34^2)/(s123*s124*s13*s24) - (D*s1234*s34^2)/
    (4*s123*s124*s13*s24) - (2*s1234*s34^2)/(s23*s234^2*s24) + 
   (D*s1234*s34^2)/(s23*s234^2*s24) + (4*s1234*s34^2)/(s123*s13*s234*s24) - 
   (D*s1234*s34^2)/(s123*s13*s234*s24) + (2*s1234*s34^2)/
    (s13*s134*s234*s24) - (D*s1234*s34^2)/(2*s13*s134*s234*s24) - 
   (2*s1234*s34^2)/(s123*s23*s234*s24) + (D*s1234*s34^2)/
    (2*s123*s23*s234*s24) - (2*s1234*s34^2)/(s13*s23*s234*s24) + 
   (D*s1234*s34^2)/(2*s13*s23*s234*s24) - (2*s1234*s13*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (2*s1234*z1)/(s124^2*z124) - 
   (D*s1234*z1)/(s124^2*z124) + (3*s1234*z1)/(4*s12*s124*z124) + 
   (3*s1234*z1)/(2*s123*s124*z124) - (D*s1234*z1)/(8*s123*s124*z124) + 
   (D*s1234*z1)/(8*s124*s13*z124) - (3*s12*s1234*z1)/(4*s123*s124*s13*z124) + 
   (4*s1234*s13*z1)/(s12*s124^2*z124) + (3*s1234*s13*z1)/
    (4*s12*s123*s124*z124) - (4*s1234*s14*z1)/(s12*s124^2*z124) - 
   (s1234*s14*z1)/(4*s12*s123*s124*z124) + 
   (s1234*s14*z1)/(4*s12*s124*s13*z124) - (s1234*s14*z1)/
    (4*s123*s124*s13*z124) + (4*s1234*s23*z1)/(s12*s124^2*z124) - 
   (D*s1234*s23*z1)/(2*s12*s124^2*z124) + (3*s1234*s23*z1)/
    (4*s12*s123*s124*z124) + (s1234*s23*z1)/(4*s12*s124*s13*z124) + 
   (5*s1234*s23*z1)/(4*s123*s124*s13*z124) - (s1234*s14*s23*z1)/
    (4*s12*s123*s124*s13*z124) - (s1234*z1)/(s124*s234*z124) + 
   (D*s1234*z1)/(8*s124*s234*z124) + (s1234*s13*z1)/(4*s12*s124*s234*z124) - 
   (s1234*s14*z1)/(4*s12*s124*s234*z124) + (5*s1234*s23*z1)/
    (2*s12*s124*s234*z124) - (D*s1234*s23*z1)/(4*s12*s124*s234*z124) + 
   (s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/(2*s124^2*s24*z124) + 
   (s1234*z1)/(2*s124*s24*z124) - (2*s1234*s14*z1)/(s124^2*s24*z124) - 
   (s1234*s14*z1)/(2*s12*s124*s24*z124) - (2*s1234*s14^2*z1)/
    (s12*s124^2*s24*z124) + (s1234*s23*z1)/(s124^2*s24*z124) - 
   (D*s1234*s23*z1)/(2*s124^2*s24*z124) - (s1234*s14*s23*z1)/
    (s12*s124^2*s24*z124) + (s1234*s23*z1)/(2*s124*s234*s24*z124) - 
   (D*s1234*s23*z1)/(4*s124*s234*s24*z124) - 
   (s1234*s24*z1)/(s12*s124^2*z124) - (D*s1234*s24*z1)/(2*s12*s124^2*z124) + 
   (2*s1234*s24*z1)/(s12*s123*s124*z124) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z124) + (D*s1234*s24*z1)/(8*s12*s124*s13*z124) + 
   (2*s1234*s24*z1)/(s123*s124*s13*z124) + (D*s1234*s24*z1)/
    (8*s123*s124*s13*z124) + (3*s1234*s14*s24*z1)/
    (2*s12*s123*s124*s13*z124) + (7*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z124) - (s1234*s24*z1)/(4*s12*s124*s234*z124) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z124) + (5*s1234*s24^2*z1)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s24^2*z1)/
    (8*s12*s123*s124*s13*z124) + (s1234*z1)/(2*s124*s34*z124) - 
   (D*s1234*z1)/(8*s124*s34*z124) + (3*s1234*s13*z1)/(4*s12*s124*s34*z124) - 
   (s1234*s14*z1)/(4*s12*s124*s34*z124) + (s1234*s23*z1)/
    (4*s12*s124*s34*z124) + (3*s12*s1234*z1)/(4*s124*s234*s34*z124) - 
   (D*s12*s1234*z1)/(8*s124*s234*s34*z124) + 
   (s1234*s23*z1)/(4*s124*s234*s34*z124) + (s1234*s14*s23*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z1)/
    (2*s12*s124*s24*s34*z124) + (s1234*s24*z1)/(2*s12*s124*s34*z124) - 
   (D*s1234*s24*z1)/(8*s12*s124*s34*z124) + (3*s1234*s24*z1)/
    (2*s124*s234*s34*z124) - (D*s1234*s24*z1)/(8*s124*s234*s34*z124) + 
   (s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s34*z1)/(s12*s124^2*z124) + (s1234*s34*z1)/(2*s12*s123*s124*z124) + 
   (s1234*s34*z1)/(2*s12*s124*s13*z124) + (5*s1234*s34*z1)/
    (4*s123*s124*s13*z124) + (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z124) + 
   (s1234*s34*z1)/(2*s12*s124*s234*z124) - (s1234*s34*z1)/(s124^2*s24*z124) - 
   (2*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s34*z1)/(2*s124*s234*s24*z124) - (s1234*s14*s34*z1)/
    (2*s12*s124*s234*s24*z124) + (3*s1234*s24*s34*z1)/
    (2*s12*s123*s124*s13*z124) - (2*s1234*z1^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s14*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s34*z1^2)/
    (s13*s134^2*z134^2) + (3*s1234*z1)/(s134^2*z134) - 
   (D*s1234*z1)/(s134^2*z134) + (8*s12*s1234*z1)/(s13*s134^2*z134) - 
   (D*s12*s1234*z1)/(2*s13*s134^2*z134) + (3*s1234*z1)/(2*s12*s134*z134) - 
   (3*D*s1234*z1)/(4*s12*s134*z134) + (s1234*z1)/(s123*s134*z134) + 
   (13*s1234*z1)/(4*s13*s134*z134) - (7*D*s1234*z1)/(8*s13*s134*z134) + 
   (5*s12*s1234*z1)/(4*s123*s13*s134*z134) - 
   (s1234*s13*z1)/(2*s12*s123*s134*z134) - (7*s1234*s14*z1)/
    (s13*s134^2*z134) + (D*s1234*s14*z1)/(2*s13*s134^2*z134) - 
   (3*s1234*s14*z1)/(2*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(2*s12*s13*s134*z134) - (D*s1234*s14*z1)/
    (4*s12*s13*s134*z134) + (s1234*s14*z1)/(2*s123*s13*s134*z134) + 
   (8*s1234*s23*z1)/(s13*s134^2*z134) - (3*D*s1234*s23*z1)/
    (2*s13*s134^2*z134) + (s1234*s23*z1)/(2*s12*s123*s134*z134) + 
   (11*s1234*s23*z1)/(4*s12*s13*s134*z134) - (3*D*s1234*s23*z1)/
    (4*s12*s13*s134*z134) + (5*s1234*s23*z1)/(4*s123*s13*s134*z134) + 
   (s1234*s14*s23*z1)/(2*s12*s123*s13*s134*z134) - 
   (3*s1234*z1)/(s134*s234*z134) + (5*D*s1234*z1)/(8*s134*s234*z134) - 
   (5*s12*s1234*z1)/(4*s13*s134*s234*z134) + (D*s12*s1234*z1)/
    (4*s13*s134*s234*z134) - (2*s1234*s14*z1)/(s13*s134*s234*z134) + 
   (D*s1234*s14*z1)/(4*s13*s134*s234*z134) + (11*s1234*s23*z1)/
    (4*s13*s134*s234*z134) - (D*s1234*s23*z1)/(4*s13*s134*s234*z134) + 
   (3*s12*s1234*z1)/(4*s13*s134*s24*z134) - 
   (s1234*s23*z1)/(4*s13*s134*s24*z134) - (3*s12*s1234*z1)/
    (2*s134*s234*s24*z134) + (D*s12*s1234*z1)/(4*s134*s234*s24*z134) - 
   (s1234*s14*z1)/(2*s134*s234*s24*z134) + (D*s1234*s14*z1)/
    (4*s134*s234*s24*z134) - (s1234*s23*z1)/(s134*s234*s24*z134) + 
   (D*s1234*s23*z1)/(4*s134*s234*s24*z134) + (2*s1234*s24*z1)/
    (s13*s134^2*z134) - (D*s1234*s24*z1)/(2*s13*s134^2*z134) - 
   (3*s1234*s24*z1)/(4*s12*s123*s134*z134) - (D*s1234*s24*z1)/
    (8*s12*s123*s134*z134) + (5*s1234*s24*z1)/(2*s12*s13*s134*z134) - 
   (5*D*s1234*s24*z1)/(8*s12*s13*s134*z134) - 
   (s1234*s24*z1)/(2*s123*s13*s134*z134) + (D*s1234*s24*z1)/
    (8*s123*s13*s134*z134) - (s1234*s23*s24*z1)/(s12*s123*s13*s134*z134) + 
   (D*s1234*s24*z1)/(8*s13*s134*s234*z134) - (s1234*s24^2*z1)/
    (s12*s123*s13*s134*z134) + (s12*s1234*z1)/(s134^2*s34*z134) - 
   (D*s12*s1234*z1)/(2*s134^2*s34*z134) + (s1234*s13*z1)/(s134^2*s34*z134) - 
   (D*s1234*s13*z1)/(2*s134^2*s34*z134) + (5*s1234*z1)/(2*s134*s34*z134) - 
   (7*D*s1234*z1)/(8*s134*s34*z134) + (s1234*s13*z1)/(2*s12*s134*s34*z134) - 
   (D*s1234*s13*z1)/(4*s12*s134*s34*z134) - (4*s1234*s14*z1)/
    (s134^2*s34*z134) + (D*s1234*s14*z1)/(2*s134^2*s34*z134) - 
   (s12*s1234*s14*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14*z1)/(2*s12*s134*s34*z134) - (D*s1234*s14*z1)/
    (4*s12*s134*s34*z134) - (2*s1234*s14*z1)/(s123*s134*s34*z134) - 
   (3*s1234*s14*z1)/(2*s13*s134*s34*z134) - (5*s12*s1234*s14*z1)/
    (4*s123*s13*s134*s34*z134) - (s1234*s13*s14*z1)/
    (2*s12*s123*s134*s34*z134) - (3*s1234*s14^2*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z134) + 
   (3*s1234*s23*z1)/(s134^2*s34*z134) - (3*D*s1234*s23*z1)/
    (2*s134^2*s34*z134) + (3*s1234*s23*z1)/(2*s12*s134*s34*z134) - 
   (3*D*s1234*s23*z1)/(4*s12*s134*s34*z134) - (3*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z134) - (3*s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z134) - 
   (s12*s1234*z1)/(s134*s234*s34*z134) + (D*s12*s1234*z1)/
    (4*s134*s234*s34*z134) - (s1234*s13*z1)/(4*s134*s234*s34*z134) + 
   (D*s1234*s13*z1)/(8*s134*s234*s34*z134) + (D*s1234*s14*z1)/
    (4*s134*s234*s34*z134) + (s12*s1234*s14*z1)/(4*s13*s134*s234*s34*z134) + 
   (s1234*s23*z1)/(4*s134*s234*s34*z134) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z134) + (s1234*s14*s23*z1)/(4*s13*s134*s234*s34*z134) + 
   (s12*s1234*s14*z1)/(4*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s24*s34*z134) - 
   (3*s1234*s14*s23*z1)/(4*s13*s134*s24*s34*z134) + 
   (s1234*s14*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s24*z1)/(s134^2*s34*z134) - (D*s1234*s24*z1)/(2*s134^2*s34*z134) + 
   (s1234*s24*z1)/(2*s12*s134*s34*z134) - (5*D*s1234*s24*z1)/
    (8*s12*s134*s34*z134) - (s1234*s24*z1)/(s123*s134*s34*z134) + 
   (D*s1234*s24*z1)/(8*s123*s134*s34*z134) + (s1234*s13*s24*z1)/
    (4*s12*s123*s134*s34*z134) - (5*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(4*s123*s13*s134*s34*z134) - 
   (3*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s24*z1)/(s134*s234*s34*z134) + (D*s1234*s24*z1)/
    (8*s134*s234*s34*z134) - (s1234*s14*s24*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s24^2*z1)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s34*z1)/(s13*s134^2*z134) - (D*s1234*s34*z1)/
    (2*s13*s134^2*z134) + (2*s1234*s34*z1)/(s12*s13*s134*z134) - 
   (D*s1234*s34*z1)/(2*s12*s13*s134*z134) - (s1234*s23*s34*z1)/
    (2*s12*s123*s13*s134*z134) - (5*s1234*s34*z1)/(2*s13*s134*s234*z134) + 
   (D*s1234*s34*z1)/(2*s13*s134*s234*z134) - 
   (s1234*s34*z1)/(2*s13*s134*s24*z134) - (s1234*s34*z1)/
    (2*s134*s234*s24*z134) + (D*s1234*s34*z1)/(4*s134*s234*s24*z134) - 
   (3*s12*s1234*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (D*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s14*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (D*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (D*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s24*s34*z1)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s13*s134*z134) - 
   (3*s1234*s34^2*z1)/(2*s13*s134*s234*s24*z134) + 
   (D*s1234*s34^2*z1)/(4*s13*s134*s234*s24*z134) + 
   (6*s1234*z1)/(s12*s123*z2) - (3*D*s1234*z1)/(2*s12*s123*z2) + 
   (s1234*z1)/(2*s12*s124*z2) + (D*s1234*z1)/(4*s12*s124*z2) - 
   (s1234*z1)/(4*s123*s124*z2) - (D*s1234*z1)/(8*s123*s124*z2) - 
   (6*s1234*z1)/(s12*s13*z2) + (3*D*s1234*z1)/(2*s12*s13*z2) + 
   (8*s1234*z1)/(s123*s13*z2) - (2*D*s1234*z1)/(s123*s13*z2) + 
   (s1234*z1)/(4*s124*s13*z2) + (D*s1234*z1)/(8*s124*s13*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s13*z2) - (D*s12*s1234*z1)/
    (8*s123*s124*s13*z2) - (4*s12*s1234*z1)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z1)/(2*s13*s134^2*z2) - (3*s1234*z1)/(s123*s134*z2) + 
   (D*s1234*z1)/(s123*s134*z2) - (5*s1234*z1)/(2*s13*s134*z2) + 
   (D*s1234*z1)/(s13*s134*z2) - (3*s12*s1234*z1)/(s123*s13*s134*z2) + 
   (D*s12*s1234*z1)/(s123*s13*s134*z2) - (D*s1234*s14*z1)/
    (4*s12*s123*s124*z2) + (D*s1234*s14*z1)/(4*s12*s124*s13*z2) - 
   (D*s1234*s14*z1)/(4*s123*s124*s13*z2) + (4*s1234*s23*z1)/
    (s12*s123*s13*z2) - (D*s1234*s23*z1)/(s12*s123*s13*z2) - 
   (s1234*s23*z1)/(4*s123*s124*s13*z2) - (D*s1234*s23*z1)/
    (8*s123*s124*s13*z2) - (6*s1234*s23*z1)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z1)/(2*s13*s134^2*z2) - (s1234*s23*z1)/(s12*s123*s134*z2) + 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z2) - (2*s1234*s23*z1)/
    (s12*s13*s134*z2) + (D*s1234*s23*z1)/(2*s12*s13*s134*z2) - 
   (5*s1234*s23*z1)/(2*s123*s13*s134*z2) + (3*D*s1234*s23*z1)/
    (4*s123*s13*s134*z2) - (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (2*s1234*z1)/(s12*s234*z2) + (D*s1234*z1)/(s12*s234*z2) - 
   (s1234*z1)/(s123*s234*z2) + (s1234*z1)/(4*s124*s234*z2) + 
   (D*s1234*z1)/(8*s124*s234*z2) + (3*s1234*z1)/(2*s13*s234*z2) - 
   (s12*s1234*z1)/(s123*s13*s234*z2) - (3*s1234*z1)/(2*s134*s234*z2) + 
   (3*D*s1234*z1)/(4*s134*s234*z2) - (s12*s1234*z1)/(2*s13*s134*s234*z2) + 
   (2*s1234*s14*z1)/(s12*s123*s234*z2) + (D*s1234*s14*z1)/
    (4*s12*s124*s234*z2) + (3*s1234*s14*z1)/(s123*s13*s234*z2) + 
   (s1234*s14*z1)/(s13*s134*s234*z2) - (4*s1234*s23*z1)/(s12*s123*s234*z2) + 
   (D*s1234*s23*z1)/(s12*s123*s234*z2) - (s1234*s23*z1)/
    (2*s12*s124*s234*z2) - (D*s1234*s23*z1)/(4*s12*s124*s234*z2) - 
   (7*s1234*s23*z1)/(s123*s13*s234*z2) + (3*D*s1234*s23*z1)/
    (2*s123*s13*s234*z2) + (s1234*s23*z1)/(2*s13*s134*s234*z2) + 
   (s1234*s24*z1)/(s12*s123*s124*z2) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z2) - (s1234*s24*z1)/(s12*s124*s13*z2) + 
   (D*s1234*s24*z1)/(8*s12*s124*s13*z2) + (s1234*s24*z1)/(s123*s124*s13*z2) - 
   (D*s1234*s24*z1)/(8*s123*s124*s13*z2) - (8*s1234*s24*z1)/(s13*s134^2*z2) + 
   (3*D*s1234*s24*z1)/(2*s13*s134^2*z2) - (9*s1234*s24*z1)/
    (4*s12*s123*s134*z2) + (D*s1234*s24*z1)/(4*s12*s123*s134*z2) - 
   (7*s1234*s24*z1)/(4*s12*s13*s134*z2) + (D*s1234*s24*z1)/
    (2*s12*s13*s134*z2) - (11*s1234*s24*z1)/(4*s123*s13*s134*z2) + 
   (D*s1234*s24*z1)/(4*s123*s13*s134*z2) + (s1234*s23*s24*z1)/
    (s12*s123*s124*s13*z2) - (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z2) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z2) - 
   (s1234*s24*z1)/(s12*s123*s234*z2) + (D*s1234*s24*z1)/(s12*s123*s234*z2) + 
   (s1234*s24*z1)/(2*s12*s124*s234*z2) - (D*s1234*s24*z1)/
    (8*s12*s124*s234*z2) - (7*s1234*s24*z1)/(2*s123*s13*s234*z2) + 
   (3*D*s1234*s24*z1)/(2*s123*s13*s234*z2) + (D*s1234*s24*z1)/
    (4*s13*s134*s234*z2) - (s1234*s24*z1)/(2*s12*s23*s234*z2) - 
   (2*s1234*s24*z1)/(s123*s23*s234*z2) - (s1234*s24*z1)/(s13*s23*s234*z2) + 
   (s12*s1234*s24*z1)/(s123*s13*s23*s234*z2) - (s1234*z1)/(4*s124*s34*z2) - 
   (D*s1234*z1)/(8*s124*s34*z2) - (3*s1234*z1)/(2*s13*s34*z2) - 
   (3*s12*s1234*z1)/(s134^2*s34*z2) + (3*D*s12*s1234*z1)/(2*s134^2*s34*z2) - 
   (3*s1234*z1)/(s134*s34*z2) + (3*D*s1234*z1)/(2*s134*s34*z2) - 
   (s12*s1234*z1)/(4*s13*s134*s34*z2) - (3*s1234*s14*z1)/(s12*s123*s34*z2) - 
   (D*s1234*s14*z1)/(4*s12*s124*s34*z2) + (3*s1234*s14*z1)/(s12*s13*s34*z2) - 
   (4*s1234*s14*z1)/(s123*s13*s34*z2) + (3*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (s1234*s14*z1)/(s123*s134*s34*z2) + 
   (5*s1234*s14*z1)/(2*s13*s134*s34*z2) + (s12*s1234*s14*z1)/
    (s123*s13*s134*s34*z2) - (3*s1234*s23*z1)/(s134^2*s34*z2) + 
   (3*D*s1234*s23*z1)/(2*s134^2*s34*z2) - (3*s1234*s23*z1)/
    (2*s12*s134*s34*z2) + (3*D*s1234*s23*z1)/(4*s12*s134*s34*z2) - 
   (D*s1234*s23*z1)/(8*s13*s134*s34*z2) - (2*s1234*s14*s23*z1)/
    (s12*s123*s13*s34*z2) - (s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + 
   (D*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z1)/
    (4*s12*s123*s134*s34*z2) - (s1234*s14*s23*z1)/(2*s12*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s23*z1)/(s12*s234*s34*z2) + (D*s1234*s23*z1)/(s12*s234*s34*z2) + 
   (s1234*s23*z1)/(4*s124*s234*s34*z2) + (D*s1234*s23*z1)/
    (8*s124*s234*s34*z2) + (s1234*s23*z1)/(s13*s234*s34*z2) - 
   (3*s1234*s23*z1)/(4*s134*s234*s34*z2) + (5*D*s1234*s23*z1)/
    (8*s134*s234*s34*z2) + (2*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z1)/(s13*s134*s234*s34*z2) - 
   (s1234*s24*z1)/(s12*s124*s34*z2) - (D*s1234*s24*z1)/(8*s12*s124*s34*z2) - 
   (3*s1234*s24*z1)/(2*s12*s13*s34*z2) - (3*s1234*s24*z1)/(s134^2*s34*z2) + 
   (3*D*s1234*s24*z1)/(2*s134^2*s34*z2) - (9*s1234*s24*z1)/
    (4*s12*s134*s34*z2) + (D*s1234*s24*z1)/(s12*s134*s34*z2) + 
   (7*s1234*s24*z1)/(4*s123*s134*s34*z2) - (D*s1234*s24*z1)/
    (4*s123*s134*s34*z2) - (s1234*s24*z1)/(s13*s134*s34*z2) + 
   (s12*s1234*s24*z1)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z2) - 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z2) + 
   (s1234*s14*s24*z1)/(s13*s134^2*s34*z2) + (s1234*s14*s24*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(2*s123*s23*s34*z2) + (s1234*s13*s24*z1)/
    (2*s12*s123*s23*s34*z2) + (s1234*s23*s24*z1)/(s12*s123*s13*s34*z2) + 
   (5*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(s12*s13*s134*s34*z2) + (D*s1234*s23*s24*z1)/
    (8*s12*s13*s134*s34*z2) + (D*s1234*s23*s24*z1)/(8*s123*s13*s134*s34*z2) - 
   (5*s1234*s24*z1)/(2*s12*s234*s34*z2) + (D*s1234*s24*z1)/
    (s12*s234*s34*z2) + (s1234*s24*z1)/(2*s123*s234*s34*z2) + 
   (s1234*s24*z1)/(4*s124*s234*s34*z2) + (D*s1234*s24*z1)/
    (8*s124*s234*s34*z2) + (3*s12*s1234*s24*z1)/(2*s123*s13*s234*s34*z2) - 
   (s1234*s24*z1)/(s134*s234*s34*z2) + (3*D*s1234*s24*z1)/
    (4*s134*s234*s34*z2) + (s12*s1234*s24*z1)/(4*s13*s134*s234*s34*z2) + 
   (2*s1234*s14*s24*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s24*z1)/(s13*s134*s234*s34*z2) + (3*s1234*s23*s24*z1)/
    (s12*s123*s234*s34*z2) + (s1234*s23*s24*z1)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s23*s24*z1)/(s13*s134*s234*s34*z2) - (D*s1234*s23*s24*z1)/
    (8*s13*s134*s234*s34*z2) + (s1234*s24^2*z1)/(s12*s123*s134*s34*z2) - 
   (3*s1234*s24^2*z1)/(4*s12*s13*s134*s34*z2) + 
   (3*s1234*s24^2*z1)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s124*s234*s34*z2) + (D*s1234*s24^2*z1)/
    (8*s12*s124*s234*s34*z2) + (3*s1234*s24^2*z1)/(2*s123*s13*s234*s34*z2) + 
   (3*s1234*s24^2*z1)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z1)/(2*s12*s23*s234*s34*z2) - 
   (s1234*s24^2*z1)/(s123*s23*s234*s34*z2) + 
   (s1234*s34*z1)/(s12*s123*s124*z2) - (D*s1234*s34*z1)/
    (4*s12*s123*s124*z2) - (s1234*s34*z1)/(s12*s124*s13*z2) + 
   (D*s1234*s34*z1)/(4*s12*s124*s13*z2) + (s1234*s34*z1)/(s123*s124*s13*z2) - 
   (D*s1234*s34*z1)/(4*s123*s124*s13*z2) + (s1234*s23*s34*z1)/
    (s12*s123*s124*s13*z2) - (D*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) - 
   (4*s1234*s34*z1)/(s12*s123*s234*z2) + (D*s1234*s34*z1)/
    (s12*s123*s234*z2) - (s1234*s34*z1)/(2*s12*s124*s234*z2) - 
   (D*s1234*s34*z1)/(4*s12*s124*s234*z2) - (6*s1234*s34*z1)/
    (s123*s13*s234*z2) + (3*D*s1234*s34*z1)/(2*s123*s13*s234*z2) - 
   (s1234*s34*z1)/(2*s13*s134*s234*z2) + (D*s1234*s34*z1)/
    (4*s13*s134*s234*z2) - (s1234*z1^2)/(2*s12*s124*z124*z2) + 
   (s1234*s23*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s124*s34*z124*z2) - (s1234*s23*s24*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1^2)/
    (2*s12*s124*s234*z124*z2) - (4*s12*s1234*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*z1^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1^2)/
    (2*s13*s134^2*z134*z2) + (s1234*z1^2)/(s123*s134*z134*z2) + 
   (7*s1234*z1^2)/(2*s13*s134*z134*z2) - (D*s1234*z1^2)/
    (2*s13*s134*z134*z2) + (s12*s1234*z1^2)/(s123*s13*s134*z134*z2) + 
   (8*s1234*s23*z1^2)/(s13*s134^2*z134*z2) - (D*s1234*s23*z1^2)/
    (2*s13*s134^2*z134*z2) + (s1234*s23*z1^2)/(2*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1^2)/(s123*s13*s134*z134*z2) + 
   (s1234*z1^2)/(2*s134*s234*z134*z2) - (D*s1234*z1^2)/
    (4*s134*s234*z134*z2) + (3*s1234*s23*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (14*s1234*s24*z1^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1^2)/
    (2*s13*s134^2*z134*z2) + (s1234*s24*z1^2)/(2*s12*s123*s134*z134*z2) + 
   (3*s1234*s24*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s12*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (3*s12*s1234*z1^2)/(s134^2*s34*z134*z2) - (3*D*s12*s1234*z1^2)/
    (2*s134^2*s34*z134*z2) + (s1234*z1^2)/(s134*s34*z134*z2) - 
   (D*s1234*z1^2)/(2*s134*s34*z134*z2) + (s12*s1234*z1^2)/
    (4*s13*s134*s34*z134*z2) - (3*s12*s1234*s14*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s14*z1^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s14*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23*z1^2)/(s134^2*s34*z134*z2) - 
   (D*s1234*s23*z1^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s23*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s12*s134*s34*z134*z2) + 
   (s1234*s23*z1^2)/(4*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s23*z1^2)/
    (4*s134*s234*s34*z134*z2) + (5*s1234*s24*z1^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s24*z1^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s24*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z1^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z1^2)/
    (4*s134*s234*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s24^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) + (3*s1234*s34*z1^2)/
    (2*s13*s134*s234*z134*z2) - (D*s1234*s34*z1^2)/
    (4*s13*s134*s234*z134*z2) - (4*s1234*s13*z1*z2)/(s12*s124^2*z124^2) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1*z2)/
    (s12*s124^2*z124^2) + (D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124^2) - (2*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124^2) + (s1234*z2)/(s124^2*z124) + 
   (2*s1234*z2)/(s12*s124*z124) - (5*D*s1234*z2)/(8*s12*s124*z124) + 
   (3*s1234*z2)/(2*s123*s124*z124) - (D*s1234*z2)/(4*s123*s124*z124) + 
   (2*s1234*z2)/(s124*s13*z124) - (3*D*s1234*z2)/(4*s124*s13*z124) + 
   (s12*s1234*z2)/(s123*s124*s13*z124) - (D*s12*s1234*z2)/
    (4*s123*s124*s13*z124) + (4*s1234*s13*z2)/(s12*s124^2*z124) - 
   (D*s1234*s13*z2)/(s12*s124^2*z124) + (3*s1234*s13*z2)/
    (2*s12*s123*s124*z124) - (3*D*s1234*s13*z2)/(8*s12*s123*s124*z124) - 
   (3*s1234*s14*z2)/(s12*s124^2*z124) + (D*s1234*s14*z2)/
    (2*s12*s124^2*z124) - (3*s1234*s14*z2)/(2*s12*s123*s124*z124) + 
   (D*s1234*s14*z2)/(8*s12*s123*s124*z124) + 
   (s1234*s14*z2)/(2*s12*s124*s13*z124) - (3*D*s1234*s14*z2)/
    (8*s12*s124*s13*z124) - (D*s1234*s14*z2)/(8*s123*s124*s13*z124) - 
   (s1234*s14^2*z2)/(2*s12*s123*s124*s13*z124) + 
   (2*s1234*s23*z2)/(s12*s124^2*z124) - (D*s1234*s23*z2)/
    (2*s12*s124^2*z124) + (3*s1234*s23*z2)/(2*s12*s123*s124*z124) - 
   (3*D*s1234*s23*z2)/(8*s12*s123*s124*z124) + 
   (s1234*s23*z2)/(2*s12*s124*s13*z124) - (D*s1234*s23*z2)/
    (8*s12*s124*s13*z124) + (s1234*s23*z2)/(s123*s124*s13*z124) - 
   (D*s1234*s23*z2)/(4*s123*s124*s13*z124) - (5*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*z2)/(4*s124*s234*z124) + 
   (D*s1234*z2)/(4*s124*s234*z124) - (3*s1234*s13*z2)/
    (2*s12*s124*s234*z124) + (D*s1234*s13*z2)/(8*s12*s124*s234*z124) - 
   (s1234*s14*z2)/(2*s12*s124*s234*z124) + (D*s1234*s14*z2)/
    (8*s12*s124*s234*z124) - (3*s1234*s23*z2)/(4*s12*s124*s234*z124) + 
   (D*s1234*s23*z2)/(8*s12*s124*s234*z124) + (3*s1234*z2)/(2*s124*s24*z124) - 
   (5*D*s1234*z2)/(8*s124*s24*z124) + (s12*s1234*z2)/(2*s124*s13*s24*z124) - 
   (D*s12*s1234*z2)/(4*s124*s13*s24*z124) + (2*s1234*s13*z2)/
    (s124^2*s24*z124) - (D*s1234*s13*z2)/(s124^2*s24*z124) - 
   (2*s1234*s14*z2)/(s124^2*s24*z124) + (D*s1234*s14*z2)/
    (2*s124^2*s24*z124) - (3*s1234*s14*z2)/(2*s12*s124*s24*z124) + 
   (s1234*s14*z2)/(s123*s124*s24*z124) - (D*s1234*s14*z2)/
    (8*s123*s124*s24*z124) - (s1234*s14*z2)/(2*s124*s13*s24*z124) - 
   (D*s1234*s14*z2)/(8*s124*s13*s24*z124) + (s12*s1234*s14*z2)/
    (4*s123*s124*s13*s24*z124) - (2*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (s1234*s14^2*z2)/
    (2*s12*s124*s13*s24*z124) + (s1234*s23*z2)/(s124^2*s24*z124) - 
   (D*s1234*s23*z2)/(2*s124^2*s24*z124) + (s1234*s23*z2)/
    (2*s124*s13*s24*z124) - (D*s1234*s23*z2)/(4*s124*s13*s24*z124) - 
   (5*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) - 
   (s12*s1234*z2)/(4*s124*s234*s24*z124) + (D*s12*s1234*z2)/
    (8*s124*s234*s24*z124) + (s1234*s13*z2)/(s124*s234*s24*z124) - 
   (D*s1234*s13*z2)/(4*s124*s234*s24*z124) - 
   (s1234*s14*z2)/(s124*s234*s24*z124) + (3*D*s1234*s14*z2)/
    (8*s124*s234*s24*z124) - (s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z2)/(2*s12*s124*s234*s24*z124) + 
   (3*s1234*s23*z2)/(4*s124*s234*s24*z124) - (D*s1234*s23*z2)/
    (4*s124*s234*s24*z124) - (3*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s24*z124) - (s1234*s24*z2)/(s12*s124^2*z124) + 
   (3*s1234*s24*z2)/(4*s12*s123*s124*z124) - (D*s1234*s24*z2)/
    (8*s12*s123*s124*z124) + (s1234*s24*z2)/(s12*s124*s13*z124) - 
   (D*s1234*s24*z2)/(4*s12*s124*s13*z124) + (7*s1234*s24*z2)/
    (2*s123*s124*s13*z124) - (3*D*s1234*s24*z2)/(4*s123*s124*s13*z124) + 
   (5*s1234*s14*s24*z2)/(4*s12*s123*s124*s13*z124) - 
   (3*D*s1234*s14*s24*z2)/(8*s12*s123*s124*s13*z124) + 
   (3*s1234*s23*s24*z2)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s24*z2)/(8*s12*s123*s124*s13*z124) - 
   (5*s1234*s24*z2)/(4*s12*s124*s234*z124) + (D*s1234*s24*z2)/
    (4*s12*s124*s234*z124) + (3*s1234*s24^2*z2)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s24^2*z2)/(4*s12*s123*s124*s13*z124) + 
   (s1234*z2)/(s124*s34*z124) - (D*s1234*z2)/(4*s124*s34*z124) + 
   (3*s1234*s13*z2)/(2*s12*s124*s34*z124) - (3*D*s1234*s13*z2)/
    (8*s12*s124*s34*z124) - (s1234*s14*z2)/(2*s12*s124*s34*z124) + 
   (D*s1234*s14*z2)/(8*s12*s124*s34*z124) + 
   (s1234*s23*z2)/(2*s12*s124*s34*z124) - (D*s1234*s23*z2)/
    (8*s12*s124*s34*z124) + (3*s12*s1234*z2)/(2*s124*s234*s34*z124) - 
   (D*s12*s1234*z2)/(4*s124*s234*s34*z124) + (9*s1234*s13*z2)/
    (4*s124*s234*s34*z124) - (3*D*s1234*s13*z2)/(8*s124*s234*s34*z124) + 
   (D*s1234*s14*z2)/(8*s124*s234*s34*z124) - (s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z2)/
    (2*s12*s124*s234*s34*z124) + (5*s1234*s23*z2)/(4*s124*s234*s34*z124) - 
   (D*s1234*s23*z2)/(8*s124*s234*s34*z124) - (s1234*s14*s23*z2)/
    (4*s12*s124*s234*s34*z124) + (s1234*s14*z2)/(2*s124*s24*s34*z124) - 
   (D*s1234*s14*z2)/(8*s124*s24*s34*z124) - (s1234*s14*s23*z2)/
    (s12*s124*s24*s34*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s24*s34*z124) + (3*s12*s1234*s14*z2)/
    (4*s124*s234*s24*s34*z124) - (D*s12*s1234*s14*z2)/
    (8*s124*s234*s24*s34*z124) + (s1234*s14^2*z2)/
    (2*s124*s234*s24*s34*z124) - (5*s1234*s14*s23*z2)/
    (4*s124*s234*s24*s34*z124) + (D*s1234*s14*s23*z2)/
    (4*s124*s234*s24*s34*z124) + (s1234*s24*z2)/(s124*s234*s34*z124) - 
   (s1234*s14*s24*z2)/(4*s12*s124*s234*s34*z124) + 
   (3*s1234*s34*z2)/(s12*s124^2*z124) - (D*s1234*s34*z2)/(s12*s124^2*z124) + 
   (s1234*s34*z2)/(s12*s123*s124*z124) - (D*s1234*s34*z2)/
    (4*s12*s123*s124*z124) + (s1234*s34*z2)/(s123*s124*s13*z124) - 
   (3*D*s1234*s34*z2)/(8*s123*s124*s13*z124) - (3*s1234*s14*s34*z2)/
    (2*s12*s123*s124*s13*z124) + (s1234*s23*s34*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s34*z2)/(2*s12*s124*s234*z124) + 
   (3*s1234*s34*z2)/(s124^2*s24*z124) - (D*s1234*s34*z2)/(s124^2*s24*z124) - 
   (s1234*s34*z2)/(s123*s124*s24*z124) + (D*s1234*s34*z2)/
    (8*s123*s124*s24*z124) + (s1234*s34*z2)/(s124*s13*s24*z124) - 
   (3*D*s1234*s34*z2)/(8*s124*s13*s24*z124) - (s12*s1234*s34*z2)/
    (4*s123*s124*s13*s24*z124) - (2*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s23*s34*z2)/(4*s123*s124*s13*s24*z124) + 
   (3*s1234*s34*z2)/(2*s124*s234*s24*z124) - (3*D*s1234*s34*z2)/
    (8*s124*s234*s24*z124) - (s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z124) - 
   (8*s1234*z2)/(s134^2*z134) + (2*D*s1234*z2)/(s134^2*z134) - 
   (s1234*z2)/(s12*s134*z134) + (D*s1234*z2)/(8*s12*s134*z134) - 
   (3*s1234*z2)/(2*s123*s134*z134) + (3*D*s1234*z2)/(8*s123*s134*z134) - 
   (5*s1234*s13*z2)/(4*s12*s123*s134*z134) + (D*s1234*s13*z2)/
    (4*s12*s123*s134*z134) + (4*s1234*s14*z2)/(s13*s134^2*z134) - 
   (3*s1234*s14*z2)/(2*s12*s123*s134*z134) + (3*D*s1234*s14*z2)/
    (8*s12*s123*s134*z134) - (s1234*s14*z2)/(s12*s13*s134*z134) + 
   (D*s1234*s14*z2)/(8*s12*s13*s134*z134) + (3*s1234*s14*z2)/
    (2*s123*s13*s134*z134) - (D*s1234*s14*z2)/(8*s123*s13*s134*z134) + 
   (s1234*s14^2*z2)/(2*s12*s123*s13*s134*z134) - 
   (3*s1234*s23*z2)/(4*s12*s123*s134*z134) + (D*s1234*s23*z2)/
    (4*s12*s123*s134*z134) + (5*s1234*s14*s23*z2)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*z2)/(s134*s234*z134) + 
   (5*D*s1234*z2)/(8*s134*s234*z134) + (3*s1234*s14*z2)/
    (2*s13*s134*s234*z134) - (D*s1234*s14*z2)/(8*s13*s134*s234*z134) - 
   (3*s1234*z2)/(2*s134*s24*z134) + (3*D*s1234*z2)/(8*s134*s24*z134) + 
   (3*s1234*s14*z2)/(2*s13*s134*s24*z134) + (D*s1234*s14*z2)/
    (8*s13*s134*s24*z134) - (3*s12*s1234*z2)/(2*s134*s234*s24*z134) + 
   (D*s12*s1234*z2)/(4*s134*s234*s24*z134) - (9*s1234*s13*z2)/
    (4*s134*s234*s24*z134) + (3*D*s1234*s13*z2)/(8*s134*s234*s24*z134) - 
   (s1234*s14*z2)/(s134*s234*s24*z134) + (3*D*s1234*s14*z2)/
    (8*s134*s234*s24*z134) + (3*s12*s1234*s14*z2)/
    (2*s13*s134*s234*s24*z134) + (3*s1234*s14^2*z2)/
    (2*s13*s134*s234*s24*z134) - (5*s1234*s23*z2)/(4*s134*s234*s24*z134) + 
   (D*s1234*s23*z2)/(4*s134*s234*s24*z134) - (s1234*s14*s23*z2)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*s24*z2)/(2*s12*s123*s134*z134) + 
   (D*s1234*s24*z2)/(4*s12*s123*s134*z134) + (s1234*s14*s24*z2)/
    (s12*s123*s13*s134*z134) - (2*s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(s134^2*s34*z134) - (s1234*s13*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s13*z2)/(4*s12*s134*s34*z134) + 
   (4*s1234*s14*z2)/(s134^2*s34*z134) + (s1234*s14*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s14*z2)/(8*s12*s134*s34*z134) - 
   (D*s1234*s14*z2)/(8*s123*s134*s34*z134) - (s1234*s13*s14*z2)/
    (4*s12*s123*s134*s34*z134) + (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s13*z2)/(s134*s234*s34*z134) + (D*s1234*s13*z2)/
    (4*s134*s234*s34*z134) + (s1234*s14*z2)/(s134*s234*s34*z134) - 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z134) + (s1234*s14^2*z2)/
    (2*s13*s134*s234*s34*z134) - (s1234*s14*z2)/(2*s134*s24*s34*z134) + 
   (D*s1234*s14*z2)/(8*s134*s24*s34*z134) + (s1234*s14^2*z2)/
    (s13*s134*s24*s34*z134) - (3*s1234*s13*s14*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13*s14*z2)/
    (8*s134*s234*s24*s34*z134) - (s1234*s14^2*z2)/
    (2*s134*s234*s24*s34*z134) + (3*s1234*s14*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (s1234*s13*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (2*s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(s13*s134^2*z134) - (2*s1234*s34*z2)/
    (s12*s123*s134*z134) + (3*D*s1234*s34*z2)/(8*s12*s123*s134*z134) + 
   (s1234*s34*z2)/(2*s12*s13*s134*z134) - (D*s1234*s34*z2)/
    (8*s12*s13*s134*z134) - (2*s1234*s34*z2)/(s123*s13*s134*z134) + 
   (3*D*s1234*s34*z2)/(8*s123*s13*s134*z134) - (3*s1234*s14*s34*z2)/
    (4*s12*s123*s13*s134*z134) + (3*D*s1234*s14*s34*z2)/
    (8*s12*s123*s13*s134*z134) - (7*s1234*s23*s34*z2)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z2)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*s34*z2)/(2*s13*s134*s234*z134) + 
   (3*D*s1234*s34*z2)/(8*s13*s134*s234*z134) - 
   (s1234*s34*z2)/(2*s13*s134*s24*z134) + (3*D*s1234*s34*z2)/
    (8*s13*s134*s24*z134) - (5*s1234*s34*z2)/(2*s134*s234*s24*z134) + 
   (5*D*s1234*s34*z2)/(8*s134*s234*s24*z134) + (D*s12*s1234*s34*z2)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s34*z2)/
    (4*s13*s134*s234*s24*z134) + (D*s1234*s14*s34*z2)/
    (4*s13*s134*s234*s24*z134) - (5*s1234*s23*s34*z2)/
    (4*s13*s134*s234*s24*z134) + (D*s1234*s23*s34*z2)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*s24*s34*z2)/
    (2*s12*s123*s13*s134*z134) + (D*s1234*s24*s34*z2)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*s34^2*z2)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s34^2*z2)/
    (8*s12*s123*s13*s134*z134) - (5*s1234*s34^2*z2)/
    (4*s13*s134*s234*s24*z134) + (D*s1234*s34^2*z2)/
    (4*s13*s134*s234*s24*z134) + (4*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (4*s1234*s13*s24*z2^2)/
    (s123*s23^2*s234*z23^2) + (2*D*s1234*s13*s24*z2^2)/
    (s123*s23^2*s234*z23^2) - (4*s1234*s24*z2^2)/(s123*s23*s234*z23^2) + 
   (2*D*s1234*s24*z2^2)/(s123*s23*s234*z23^2) + (4*s1234*s24*s34*z2^2)/
    (s23^2*s234^2*z23^2) - (2*D*s1234*s24*s34*z2^2)/(s23^2*s234^2*z23^2) - 
   (s1234*z1)/(2*s123*s13*z23) - (s1234*z1)/(2*s123*s23*z23) - 
   (s12*s1234*z1)/(2*s123*s13*s23*z23) + (s1234*z1)/(2*s13*s234*z23) - 
   (s1234*s24*z1)/(2*s12*s23*s234*z23) + (s1234*s24*z1)/
    (2*s13*s23*s234*z23) + (s1234*s24*z1)/(2*s12*s123*s34*z23) + 
   (s1234*s24*z1)/(2*s123*s23*s34*z23) + (s1234*s13*s24*z1)/
    (2*s12*s123*s23*s34*z23) - (s1234*s24*z1)/(2*s12*s234*s34*z23) - 
   (s1234*s24^2*z1)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s34*z1)/(2*s13*s23*s234*z23) - (s1234*z2)/(4*s12*s123*z23) - 
   (s1234*z2)/(4*s123*s13*z23) - (s1234*z2)/(2*s123*s23*z23) - 
   (s12*s1234*z2)/(4*s123*s13*s23*z23) - (s1234*s13*z2)/
    (4*s12*s123*s23*z23) + (s1234*z2)/(2*s234^2*z23) - 
   (D*s1234*z2)/(4*s234^2*z23) + (s1234*z2)/(4*s12*s234*z23) - 
   (s1234*z2)/(2*s123*s234*z23) + (D*s1234*z2)/(4*s123*s234*z23) + 
   (s1234*z2)/(4*s13*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*s14*z2)/(2*s12*s23*s234*z23) + 
   (7*s1234*s24*z2)/(2*s23*s234^2*z23) - (D*s1234*s24*z2)/
    (2*s23*s234^2*z23) + (3*s1234*s24*z2)/(2*s12*s23*s234*z23) - 
   (D*s1234*s24*z2)/(4*s12*s23*s234*z23) + 
   (s1234*s24*z2)/(4*s13*s23*s234*z23) - (s1234*s14*z2)/
    (2*s12*s123*s34*z23) - (s1234*s14*z2)/(2*s123*s23*s34*z23) - 
   (s1234*s13*s14*z2)/(2*s12*s123*s23*s34*z23) + 
   (s1234*s14*z2)/(2*s12*s234*s34*z23) - (5*s1234*s24*z2)/
    (4*s12*s123*s34*z23) + (D*s1234*s24*z2)/(4*s12*s123*s34*z23) - 
   (5*s1234*s24*z2)/(4*s123*s23*s34*z23) + (D*s1234*s24*z2)/
    (4*s123*s23*s34*z23) - (5*s1234*s13*s24*z2)/(4*s12*s123*s23*s34*z23) + 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s23*s34*z23) + 
   (s1234*s24*z2)/(s234^2*s34*z23) - (D*s1234*s24*z2)/(4*s234^2*s34*z23) + 
   (5*s1234*s24*z2)/(4*s12*s234*s34*z23) - (D*s1234*s24*z2)/
    (4*s12*s234*s34*z23) - (s1234*s24*z2)/(s123*s234*s34*z23) + 
   (D*s1234*s24*z2)/(4*s123*s234*s34*z23) - (s12*s1234*s24*z2)/
    (s123*s23*s234*s34*z23) + (D*s12*s1234*s24*z2)/
    (4*s123*s23*s234*s34*z23) - (s1234*s13*s24*z2)/(s123*s23*s234*s34*z23) + 
   (D*s1234*s13*s24*z2)/(4*s123*s23*s234*s34*z23) + 
   (s1234*s14*s24*z2)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s24^2*z2)/(s23*s234^2*s34*z23) - (D*s1234*s24^2*z2)/
    (4*s23*s234^2*s34*z23) + (5*s1234*s24^2*z2)/(4*s12*s23*s234*s34*z23) - 
   (D*s1234*s24^2*z2)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s34*z2)/(2*s23*s234^2*z23) - (D*s1234*s34*z2)/(4*s23*s234^2*z23) + 
   (s1234*s34*z2)/(4*s12*s23*s234*z23) + (s1234*s34*z2)/
    (4*s123*s13*s24*z23) + (s1234*s34*z2)/(4*s123*s23*s24*z23) + 
   (s12*s1234*s34*z2)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s34*z2)/(4*s13*s234*s24*z23) - (s1234*s34^2*z2)/
    (4*s13*s23*s234*s24*z23) + (2*s1234*z1)/(s12*s123*z3) - 
   (4*s1234*z1)/(s124^2*z3) + (D*s1234*z1)/(s124^2*z3) - 
   (2*s1234*z1)/(s12*s124*z3) - (2*s1234*z1)/(s123*s124*z3) + 
   (D*s1234*z1)/(4*s123*s124*z3) - (3*s1234*z1)/(2*s12*s13*z3) + 
   (2*s1234*z1)/(s123*s13*z3) - (s1234*z1)/(s124*s13*z3) + 
   (D*s1234*z1)/(4*s124*s13*z3) - (s12*s1234*z1)/(s123*s124*s13*z3) + 
   (D*s12*s1234*z1)/(4*s123*s124*s13*z3) + (2*s1234*s13*z1)/(s12*s124^2*z3) - 
   (s1234*s13*z1)/(4*s12*s123*s124*z3) + (s1234*z1)/(4*s12*s134*z3) - 
   (s1234*z1)/(4*s123*s134*z3) + (5*s1234*z1)/(2*s13*s134*z3) - 
   (3*D*s1234*z1)/(8*s13*s134*z3) - (s1234*s13*z1)/(4*s12*s123*s134*z3) + 
   (2*s1234*s14*z1)/(s12*s124^2*z3) + (3*s1234*s14*z1)/(4*s12*s123*s124*z3) + 
   (s1234*s14*z1)/(4*s12*s124*s13*z3) + (3*s1234*s14*z1)/
    (4*s123*s124*s13*z3) + (s1234*s14*z1)/(4*s12*s123*s134*z3) - 
   (s1234*s14*z1)/(4*s12*s13*s134*z3) + (s1234*s14*z1)/(4*s123*s13*s134*z3) - 
   (3*s1234*z1)/(2*s123*s23*z3) - (s12*s1234*z1)/(2*s123*s13*s23*z3) + 
   (2*s1234*s23*z1)/(s12*s124^2*z3) - (D*s1234*s23*z1)/(2*s12*s124^2*z3) + 
   (s1234*s23*z1)/(2*s12*s123*s124*z3) - (3*D*s1234*s23*z1)/
    (8*s12*s123*s124*z3) + (s1234*s23*z1)/(s12*s123*s13*z3) - 
   (s1234*s23*z1)/(s12*s124*s13*z3) + (D*s1234*s23*z1)/(8*s12*s124*s13*z3) - 
   (s1234*s23*z1)/(2*s123*s124*s13*z3) - (D*s1234*s23*z1)/
    (4*s123*s124*s13*z3) - (s1234*s23*z1)/(4*s12*s123*s134*z3) - 
   (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z3) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) + (2*s1234*z1)/(s12*s234*z3) - 
   (s1234*z1)/(2*s123*s234*z3) - (s1234*z1)/(2*s124*s234*z3) + 
   (s1234*z1)/(2*s13*s234*z3) - (3*s1234*s13*z1)/(2*s12*s123*s234*z3) - 
   (3*s1234*s13*z1)/(4*s12*s124*s234*z3) - (s1234*z1)/(4*s134*s234*z3) + 
   (D*s1234*z1)/(8*s134*s234*z3) - (s1234*s14*z1)/(s12*s124*s234*z3) - 
   (3*s1234*s23*z1)/(s12*s123*s234*z3) - (D*s1234*s23*z1)/
    (8*s12*s124*s234*z3) - (3*s1234*s23*z1)/(s123*s13*s234*z3) - 
   (5*s1234*s23*z1)/(2*s13*s134*s234*z3) + (3*D*s1234*s23*z1)/
    (8*s13*s134*s234*z3) - (s12*s1234*z1)/(s124^2*s24*z3) + 
   (D*s12*s1234*z1)/(2*s124^2*s24*z3) - (s1234*z1)/(2*s124*s24*z3) - 
   (s12*s1234*z1)/(2*s124*s13*s24*z3) + (D*s12*s1234*z1)/
    (4*s124*s13*s24*z3) + (2*s1234*s14*z1)/(s124^2*s24*z3) - 
   (s1234*s14*z1)/(2*s12*s124*s24*z3) + (s1234*s14*z1)/(4*s123*s124*s24*z3) + 
   (3*s1234*s14*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s14*z1)/
    (4*s123*s124*s13*s24*z3) + (2*s1234*s14^2*z1)/(s12*s124^2*s24*z3) + 
   (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(s124^2*s24*z3) - (D*s1234*s23*z1)/(2*s124^2*s24*z3) + 
   (s1234*s23*z1)/(2*s124*s13*s24*z3) - (D*s1234*s23*z1)/
    (4*s124*s13*s24*z3) - (s1234*s14*s23*z1)/(s12*s124^2*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(s124*s234*s24*z3) - (D*s1234*s23*z1)/
    (4*s124*s234*s24*z3) - (s1234*s14*s23*z1)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s24*z1)/(s12*s124^2*z3) + (D*s1234*s24*z1)/(2*s12*s124^2*z3) + 
   (D*s1234*s24*z1)/(4*s12*s123*s124*z3) - 
   (s1234*s24*z1)/(2*s123*s124*s13*z3) + (D*s1234*s24*z1)/
    (4*s123*s124*s13*z3) - (5*s1234*s24*z1)/(4*s12*s123*s134*z3) + 
   (3*D*s1234*s24*z1)/(8*s12*s123*s134*z3) + (5*s1234*s24*z1)/
    (4*s12*s13*s134*z3) - (3*D*s1234*s24*z1)/(8*s12*s13*s134*z3) - 
   (5*s1234*s24*z1)/(4*s123*s13*s134*z3) + (3*D*s1234*s24*z1)/
    (8*s123*s13*s134*z3) - (s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z3) - 
   (5*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) + 
   (3*D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z3) - 
   (5*s1234*s24*z1)/(2*s12*s123*s234*z3) - (3*s1234*s24*z1)/
    (s123*s13*s234*z3) - (5*s1234*s24*z1)/(2*s13*s134*s234*z3) + 
   (3*D*s1234*s24*z1)/(8*s13*s134*s234*z3) + 
   (s1234*s24*z1)/(s12*s23*s234*z3) + (2*s1234*s24*z1)/(s123*s23*s234*z3) + 
   (s1234*s24*z1)/(2*s13*s23*s234*z3) - (s1234*s13*s24*z1)/
    (s12*s123*s23*s234*z3) - (3*s1234*z1)/(2*s12*s34*z3) - 
   (s1234*s13*z1)/(4*s12*s124*s34*z3) + (s1234*z1)/(4*s134*s34*z3) - 
   (D*s1234*z1)/(8*s134*s34*z3) - (s1234*s14*z1)/(4*s12*s134*s34*z3) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z3) + (s1234*s13*s14*z1)/
    (4*s12*s123*s134*s34*z3) - (D*s1234*s23*z1)/(8*s12*s124*s34*z3) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z3) + 
   (s1234*s23*z1)/(s12*s234*s34*z3) + (3*s1234*s23*z1)/(4*s124*s234*s34*z3) - 
   (D*s1234*s23*z1)/(8*s124*s234*s34*z3) - 
   (s1234*s23*z1)/(4*s134*s234*s34*z3) + (D*s1234*s23*z1)/
    (8*s134*s234*s34*z3) - (D*s1234*s24*z1)/(8*s12*s134*s34*z3) + 
   (D*s1234*s24*z1)/(8*s123*s134*s34*z3) + (D*s1234*s13*s24*z1)/
    (8*s12*s123*s134*s34*z3) + (D*s1234*s23*s24*z1)/
    (8*s12*s123*s134*s34*z3) + (s1234*s24*z1)/(2*s12*s234*s34*z3) + 
   (s1234*s24*z1)/(s123*s234*s34*z3) + (s1234*s13*s24*z1)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s24*z1)/(4*s134*s234*s34*z3) + (D*s1234*s24*z1)/
    (8*s134*s234*s34*z3) + (s1234*s23*s24*z1)/(s12*s123*s234*s34*z3) + 
   (s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s34*z1)/(s12*s124^2*z3) - (3*s1234*s34*z1)/(2*s12*s123*s124*z3) - 
   (9*s1234*s34*z1)/(4*s123*s124*s13*z3) - 
   (s1234*s34*z1)/(4*s12*s123*s134*z3) + (s1234*s34*z1)/(4*s12*s13*s134*z3) - 
   (s1234*s34*z1)/(4*s123*s13*s134*z3) + (s1234*s23*s34*z1)/
    (4*s12*s123*s124*s13*z3) - (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) - 
   (3*s1234*s34*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s34*z1)/(4*s12*s124*s234*z3) - (3*s1234*s34*z1)/
    (s123*s13*s234*z3) - (5*s1234*s34*z1)/(2*s13*s134*s234*z3) + 
   (3*D*s1234*s34*z1)/(8*s13*s134*s234*z3) + 
   (s1234*s34*z1)/(s123*s23*s234*z3) + (s1234*s34*z1)/(2*s13*s23*s234*z3) - 
   (s1234*s34*z1)/(s124^2*s24*z3) - (s1234*s34*z1)/(4*s123*s124*s24*z3) - 
   (s1234*s34*z1)/(4*s124*s13*s24*z3) - (s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z3) - (2*s1234*s14*s34*z1)/(s12*s124^2*s24*z3) - 
   (s1234*s14*s34*z1)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s34*z1)/(2*s124*s234*s24*z3) - (s1234*s14*s34*z1)/
    (2*s12*s124*s234*s24*z3) - (s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (4*s1234*z1^3)/(s124^2*z124^2*z3) + (2*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) + (4*s1234*s14*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s24*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*z1^2)/(s124^2*z124*z3) + (s1234*z1^2)/(s12*s124*z124*z3) - 
   (s1234*z1^2)/(2*s123*s124*z124*z3) - (s1234*z1^2)/(s124*s13*z124*z3) - 
   (s12*s1234*z1^2)/(s123*s124*s13*z124*z3) - (4*s1234*s13*z1^2)/
    (s12*s124^2*z124*z3) + (s1234*s13*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (4*s1234*s14*z1^2)/(s12*s124^2*z124*z3) - (s1234*s14*z1^2)/
    (s12*s123*s124*z124*z3) - (s1234*s14*z1^2)/(s12*s124*s13*z124*z3) - 
   (s1234*s14*z1^2)/(s123*s124*s13*z124*z3) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s23*z1^2)/(2*s12*s124^2*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s13*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (s1234*s23*z1^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s24*z1^2)/(s12*s124^2*z124*z3) - (s1234*s24*z1^2)/
    (2*s12*s123*s124*z124*z3) - (s1234*s24*z1^2)/(s12*s124*s13*z124*z3) - 
   (s1234*s24*z1^2)/(s123*s124*s13*z124*z3) + (s1234*s23*s24*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) + (s1234*s24*z1^2)/
    (2*s12*s124*s234*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s34*z1^2)/(s12*s124^2*z124*z3) - (s1234*s34*z1^2)/
    (4*s12*s123*s124*z124*z3) - (s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (3*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (s1234*s34*z1^2)/(s124^2*s24*z124*z3) + (2*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) - (3*s1234*z1^2)/(4*s13*s134*z134*z3) + 
   (3*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*s24*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s24*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1^2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (3*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (3*s1234*s34*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*z1^2)/(2*s12*s124*z2*z3) + (s1234*z1^2)/(4*s123*s124*z2*z3) - 
   (s1234*z1^2)/(4*s124*s13*z2*z3) + (s12*s1234*z1^2)/
    (4*s123*s124*s13*z2*z3) + (s1234*s14*z1^2)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s124*s13*z2*z3) + (s1234*s23*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z2*z3) + (s1234*s24*z1^2)/
    (4*s123*s124*s13*z2*z3) - (3*s1234*s24*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (3*s1234*s24*z1^2)/(4*s12*s13*s134*z2*z3) - 
   (3*s1234*s24*z1^2)/(4*s123*s13*s134*z2*z3) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z2*z3) - 
   (3*s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z2*z3) + 
   (s1234*s24*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s134*s34*z2*z3) - (s1234*s24*z1^2)/
    (4*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s34*z1^2)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s34*z1^2)/(2*s12*s124*s13*z2*z3) - (s1234*s34*z1^2)/
    (2*s123*s124*s13*z2*z3) - (s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) + (s1234*s34*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (s1234*z2)/(4*s12*s123*z3) - (4*s1234*z2)/(s124^2*z3) + 
   (D*s1234*z2)/(s124^2*z3) + (s1234*z2)/(2*s12*s124*z3) - 
   (D*s1234*z2)/(4*s12*s124*z3) - (s1234*z2)/(s123*s124*z3) + 
   (D*s1234*z2)/(4*s123*s124*z3) + (2*s1234*s13*z2)/(s12*s124^2*z3) - 
   (s1234*s13*z2)/(2*s12*s123*s124*z3) + (D*s1234*s13*z2)/
    (4*s12*s123*s124*z3) + (s1234*z2)/(s12*s134*z3) - 
   (D*s1234*z2)/(8*s12*s134*z3) - (s1234*z2)/(s123*s134*z3) + 
   (D*s1234*z2)/(8*s123*s134*z3) - (s1234*s13*z2)/(s12*s123*s134*z3) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z3) + (2*s1234*s14*z2)/(s12*s124^2*z3) + 
   (s1234*s14*z2)/(2*s12*s123*s124*z3) + (5*s1234*s14*z2)/
    (4*s12*s123*s134*z3) - (D*s1234*s14*z2)/(8*s12*s123*s134*z3) - 
   (5*s1234*s14*z2)/(4*s12*s13*s134*z3) + (D*s1234*s14*z2)/
    (8*s12*s13*s134*z3) + (5*s1234*s14*z2)/(4*s123*s13*s134*z3) - 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z3) - (s1234*z2)/(4*s123*s23*z3) - 
   (s1234*s13*z2)/(4*s12*s123*s23*z3) + (2*s1234*s23*z2)/(s12*s124^2*z3) - 
   (D*s1234*s23*z2)/(2*s12*s124^2*z3) - (s1234*s23*z2)/(s12*s123*s134*z3) + 
   (D*s1234*s23*z2)/(8*s12*s123*s134*z3) - (3*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s123*s124*s13*z3) + (5*s1234*s14*s23*z2)/
    (4*s12*s123*s13*s134*z3) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s13*s134*z3) - (s1234*z2)/(2*s234^2*z3) + 
   (D*s1234*z2)/(2*s234^2*z3) + (19*s1234*z2)/(4*s12*s234*z3) - 
   (D*s1234*z2)/(s12*s234*z3) - (13*s1234*z2)/(2*s123*s234*z3) + 
   (3*D*s1234*z2)/(2*s123*s234*z3) - (s1234*z2)/(2*s124*s234*z3) + 
   (D*s1234*z2)/(4*s124*s234*z3) - (7*s1234*s13*z2)/(s12*s123*s234*z3) + 
   (3*D*s1234*s13*z2)/(2*s12*s123*s234*z3) - (5*s1234*s13*z2)/
    (2*s12*s124*s234*z3) + (D*s1234*s13*z2)/(2*s12*s124*s234*z3) - 
   (5*s1234*z2)/(4*s134*s234*z3) + (D*s1234*z2)/(8*s134*s234*z3) + 
   (5*s1234*s14*z2)/(2*s12*s123*s234*z3) + 
   (s1234*s14*z2)/(s123*s13*s234*z3) + (s1234*s14*z2)/(s13*s134*s234*z3) - 
   (D*s1234*s14*z2)/(8*s13*s134*s234*z3) + (s1234*z2)/(s23*s234*z3) - 
   (D*s1234*z2)/(2*s23*s234*z3) + (s12*s1234*z2)/(2*s123*s23*s234*z3) + 
   (s1234*s13*z2)/(2*s123*s23*s234*z3) - (s1234*s14*z2)/(s12*s23*s234*z3) + 
   (s1234*s14*z2)/(s123*s23*s234*z3) + (s1234*s13*s14*z2)/
    (s12*s123*s23*s234*z3) - (7*s1234*s23*z2)/(s12*s123*s234*z3) + 
   (3*D*s1234*s23*z2)/(2*s12*s123*s234*z3) - (5*s1234*s23*z2)/
    (2*s12*s124*s234*z3) + (D*s1234*s23*z2)/(2*s12*s124*s234*z3) - 
   (s12*s1234*z2)/(s124^2*s24*z3) + (D*s12*s1234*z2)/(2*s124^2*s24*z3) + 
   (s1234*z2)/(s124*s24*z3) - (D*s1234*z2)/(4*s124*s24*z3) - 
   (s1234*s13*z2)/(4*s12*s124*s24*z3) + (5*s1234*z2)/(4*s134*s24*z3) - 
   (D*s1234*z2)/(8*s134*s24*z3) + (2*s1234*s14*z2)/(s124^2*s24*z3) + 
   (s1234*s14*z2)/(2*s123*s124*s24*z3) - (3*s1234*s14*z2)/
    (2*s12*s13*s24*z3) + (s1234*s14*z2)/(2*s123*s13*s24*z3) + 
   (s1234*s13*s14*z2)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s14*z2)/(s13*s134*s24*z3) + (D*s1234*s14*z2)/(8*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z3) + (s1234*s14^2*z2)/
    (2*s12*s123*s124*s24*z3) + (s1234*s23*z2)/(s124^2*s24*z3) - 
   (D*s1234*s23*z2)/(2*s124^2*s24*z3) - (s1234*s23*z2)/(2*s12*s124*s24*z3) + 
   (D*s1234*s23*z2)/(8*s12*s124*s24*z3) - (s1234*s14*s23*z2)/
    (s12*s124^2*s24*z3) + (D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s14*s23*z2)/(s12*s123*s13*s24*z3) - (s1234*s14*s23*z2)/
    (s12*s124*s13*s24*z3) + (D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z3) + 
   (s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s23*z2)/(s234^2*s24*z3) - (3*s1234*z2)/(s234*s24*z3) + 
   (D*s1234*z2)/(2*s234*s24*z3) + (s12*s1234*z2)/(2*s124*s234*s24*z3) - 
   (2*s1234*s13*z2)/(s124*s234*s24*z3) + (D*s1234*s13*z2)/
    (2*s124*s234*s24*z3) - (2*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (3*s1234*s14*z2)/(2*s123*s234*s24*z3) + 
   (s1234*s14*z2)/(2*s124*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (2*s12*s123*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s24*z3) + (s1234*s14*z2)/(4*s134*s234*s24*z3) - 
   (D*s1234*s14*z2)/(8*s134*s234*s24*z3) + (s1234*s14^2*z2)/
    (2*s12*s124*s234*s24*z3) - (9*s1234*s23*z2)/(4*s124*s234*s24*z3) + 
   (5*D*s1234*s23*z2)/(8*s124*s234*s24*z3) - (5*s1234*s23*z2)/
    (4*s134*s234*s24*z3) + (D*s1234*s23*z2)/(8*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s14*s23*z2)/(s123*s13*s234*s24*z3) + 
   (s1234*s14*s23*z2)/(s13*s134*s234*s24*z3) - (D*s1234*s14*s23*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s24*z2)/(s12*s124^2*z3) + 
   (D*s1234*s24*z2)/(2*s12*s124^2*z3) + (s1234*s24*z2)/(2*s12*s123*s124*z3) - 
   (3*s1234*s24*z2)/(2*s23*s234^2*z3) + (D*s1234*s24*z2)/(2*s23*s234^2*z3) - 
   (2*s1234*s24*z2)/(s12*s123*s234*z3) + (D*s1234*s24*z2)/
    (2*s12*s123*s234*z3) + (9*s1234*s24*z2)/(4*s12*s23*s234*z3) - 
   (D*s1234*s24*z2)/(2*s12*s23*s234*z3) + (D*s1234*s24*z2)/
    (2*s123*s23*s234*z3) - (2*s1234*s13*s24*z2)/(s12*s123*s23*s234*z3) + 
   (D*s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z3) + 
   (D*s1234*s14*z2)/(8*s12*s134*s34*z3) - (D*s1234*s14*z2)/
    (8*s123*s134*s34*z3) - (D*s1234*s13*s14*z2)/(8*s12*s123*s134*s34*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*z2)/(2*s12*s234*s34*z3) - (s1234*s14*z2)/(s123*s234*s34*z3) - 
   (s1234*s13*s14*z2)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s14*z2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s14*z2)/(4*s134*s234*s34*z3) - (D*s1234*s14*z2)/
    (8*s134*s234*s34*z3) - (s1234*s14*s23*z2)/(s12*s123*s234*s34*z3) - 
   (s1234*s14*s23*z2)/(2*s12*s124*s234*s34*z3) + 
   (3*s1234*s14*z2)/(2*s12*s24*s34*z3) + (s1234*s13*s14*z2)/
    (4*s12*s124*s24*s34*z3) - (s1234*s14*z2)/(4*s134*s24*s34*z3) + 
   (D*s1234*s14*z2)/(8*s134*s24*s34*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s124*s24*s34*z3) - (s1234*s14*s23*z2)/(s12*s234*s24*s34*z3) - 
   (3*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s14*s23*z2)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z2)/(8*s134*s234*s24*s34*z3) - 
   (s1234*s34*z2)/(s12*s124^2*z3) - (s1234*s34*z2)/(2*s12*s123*s124*z3) - 
   (3*s1234*s34*z2)/(4*s12*s123*s134*z3) + (D*s1234*s34*z2)/
    (8*s12*s123*s134*z3) + (3*s1234*s34*z2)/(4*s12*s13*s134*z3) - 
   (D*s1234*s34*z2)/(8*s12*s13*s134*z3) - (3*s1234*s34*z2)/
    (4*s123*s13*s134*z3) + (D*s1234*s34*z2)/(8*s123*s13*s134*z3) + 
   (3*s1234*s23*s34*z2)/(4*s12*s123*s124*s13*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s13*z3) - 
   (3*s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s13*s134*z3) + 
   (3*s1234*s34*z2)/(2*s23*s234^2*z3) + (D*s1234*s34*z2)/(2*s23*s234^2*z3) + 
   (s1234*s34*z2)/(2*s12*s123*s234*z3) - (5*s1234*s34*z2)/
    (2*s12*s124*s234*z3) + (D*s1234*s34*z2)/(2*s12*s124*s234*z3) - 
   (s1234*s34*z2)/(s123*s13*s234*z3) - (s1234*s34*z2)/(s13*s134*s234*z3) + 
   (D*s1234*s34*z2)/(8*s13*s134*s234*z3) - 
   (s1234*s34*z2)/(4*s12*s23*s234*z3) + (3*s1234*s34*z2)/(s123*s23*s234*z3) - 
   (s1234*s34*z2)/(4*s13*s23*s234*z3) + (s1234*s13*s34*z2)/
    (2*s12*s123*s23*s234*z3) - (s1234*s34*z2)/(s124^2*s24*z3) - 
   (s1234*s34*z2)/(2*s123*s124*s24*z3) + (3*s1234*s34*z2)/
    (4*s123*s13*s24*z3) + (s1234*s13*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s34*z2)/(s13*s134*s24*z3) - (D*s1234*s34*z2)/(8*s13*s134*s24*z3) - 
   (2*s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + (s1234*s14*s34*z2)/
    (4*s12*s123*s124*s24*z3) - (3*s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s34*z2)/(4*s123*s23*s24*z3) + (s12*s1234*s34*z2)/
    (4*s123*s13*s23*s24*z3) + (s1234*s23*s34*z2)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z2)/(2*s12*s124*s13*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z2)/(2*s123*s124*s13*s24*z3) + 
   (2*s1234*s34*z2)/(s234^2*s24*z3) + (s1234*s34*z2)/(2*s123*s234*s24*z3) - 
   (5*s1234*s34*z2)/(2*s124*s234*s24*z3) + (3*D*s1234*s34*z2)/
    (4*s124*s234*s24*z3) - (s1234*s34*z2)/(4*s13*s234*s24*z3) + 
   (s1234*s13*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (5*s1234*s34*z2)/(4*s134*s234*s24*z3) + (D*s1234*s34*z2)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s34*z2)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s13*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s13*s134*s234*s24*z3) - (D*s1234*s14*s34*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34*z2)/(s23*s234*s24*z3) - 
   (s1234*s23*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23*s34*z2)/(s123*s13*s234*s24*z3) - 
   (s1234*s23*s34*z2)/(s13*s134*s234*s24*z3) + (D*s1234*s23*s34*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34^2*z2)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s34^2*z2)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s34^2*z2)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s34^2*z2)/(s23*s234^2*s24*z3) - (s1234*s34^2*z2)/
    (4*s12*s124*s234*s24*z3) - (s1234*s34^2*z2)/(s123*s13*s234*s24*z3) - 
   (s1234*s34^2*z2)/(s13*s134*s234*s24*z3) + (D*s1234*s34^2*z2)/
    (8*s13*s134*s234*s24*z3) + (s1234*s34^2*z2)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s34^2*z2)/(4*s13*s23*s234*s24*z3) + (16*s1234*z1^2*z2)/
    (s124^2*z124^2*z3) - (4*D*s1234*z1^2*z2)/(s124^2*z124^2*z3) + 
   (6*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (12*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (10*s1234*z1*z2)/(s124^2*z124*z3) + (2*D*s1234*z1*z2)/(s124^2*z124*z3) + 
   (7*s1234*z1*z2)/(2*s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) - (3*s1234*z1*z2)/(2*s123*s124*z124*z3) + 
   (D*s1234*z1*z2)/(4*s123*s124*z124*z3) - (s1234*z1*z2)/(s124*s13*z124*z3) + 
   (D*s1234*z1*z2)/(2*s124*s13*z124*z3) - (2*s12*s1234*z1*z2)/
    (s123*s124*s13*z124*z3) + (D*s12*s1234*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (8*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s13*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s123*s124*z124*z3) - 
   (6*s1234*s14*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124*z3) - (7*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s14*z1*z2)/(s12*s124*s13*z124*z3) - (2*s1234*s14*z1*z2)/
    (s123*s124*s13*z124*z3) + (D*s1234*s14*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (6*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*s23*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s13*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z2)/(4*s124*s234*z124*z3) - (3*D*s1234*z1*z2)/
    (8*s124*s234*z124*z3) - (D*s1234*s13*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1*z2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*z1*z2)/(s124*s24*z124*z3) - 
   (D*s1234*z1*z2)/(4*s124*s24*z124*z3) - (s12*s1234*z1*z2)/
    (s124*s13*s24*z124*z3) + (D*s12*s1234*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z1*z2)/(4*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s14*z1*z2)/
    (2*s124*s13*s24*z124*z3) + (2*s1234*s13*s14*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (2*s1234*s14^2*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1*z2)/
    (s12*s124*s13*s24*z124*z3) - (2*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) + (6*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (D*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s14*s23*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s13*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (8*s1234*s24*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124*z3) - (9*s1234*s24*z1*z2)/(4*s12*s123*s124*z124*z3) + 
   (3*D*s1234*s24*z1*z2)/(8*s12*s123*s124*z124*z3) - 
   (2*s1234*s24*z1*z2)/(s123*s124*s13*z124*z3) + 
   (D*s1234*s24*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (3*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s24*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s24*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (3*s1234*s13*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s34*z124*z3) + 
   (3*s1234*s23*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (4*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) - (2*s1234*s34*z1*z2)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s34*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z2)/(s12*s124*s13*z124*z3) - (D*s1234*s34*z1*z2)/
    (8*s12*s124*s13*z124*z3) - (s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s34*z1*z2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - (s1234*s13*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (4*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (3*s1234*s14*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (3*s1234*s14*s34*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s34*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (5*s1234*s14*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s24*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s24*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*z1*z2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (3*s1234*s14*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (3*s1234*s14*z1*z2)/(4*s13*s134*s24*z134*z3) - 
   (3*s1234*s14*s23*z1*z2)/(4*s13*s134*s234*s24*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s13*s134*s24*z134*z3) - (3*s1234*s14*s34*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) + (12*s1234*z1*z2^2)/(s124^2*z124^2*z3) - 
   (4*D*s1234*z1*z2^2)/(s124^2*z124^2*z3) + (4*s1234*s13*z1*z2^2)/
    (s12*s124^2*z124^2*z3) - (D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z2^2)/(s124^2*z124*z3) + (2*D*s1234*z2^2)/(s124^2*z124*z3) + 
   (2*s1234*z2^2)/(s12*s124*z124*z3) - (D*s1234*z2^2)/(2*s12*s124*z124*z3) - 
   (s1234*z2^2)/(s123*s124*z124*z3) + (D*s1234*z2^2)/(4*s123*s124*z124*z3) - 
   (4*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s13*z2^2)/
    (s12*s124^2*z124*z3) - (2*s1234*s14*z2^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s14*z2^2)/(s12*s124^2*z124*z3) - (11*s1234*s14*z2^2)/
    (4*s12*s123*s124*z124*z3) + (5*D*s1234*s14*z2^2)/
    (8*s12*s123*s124*z124*z3) - (2*s1234*s23*z2^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z2^2)/(2*s12*s124^2*z124*z3) - (3*s1234*s14*s23*z2^2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s123*s124*s13*z124*z3) + (s1234*s14*z2^2)/
    (2*s12*s124*s234*z124*z3) - (2*s12*s1234*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s12*s1234*z2^2)/(s124^2*s24*z124*z3) + 
   (3*s1234*z2^2)/(2*s124*s24*z124*z3) - (D*s1234*z2^2)/
    (2*s124*s24*z124*z3) - (2*s1234*s13*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(s124^2*s24*z124*z3) + (s1234*s13*z2^2)/
    (2*s12*s124*s24*z124*z3) - (D*s1234*s13*z2^2)/(8*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(s124^2*s24*z124*z3) - (s1234*s14*z2^2)/
    (2*s12*s124*s24*z124*z3) + (2*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (2*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s23*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z2^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2^2)/(8*s12*s124*s24*z124*z3) + 
   (5*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s12*s1234*z2^2)/(2*s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s14*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (3*D*s1234*s14*z2^2)/(8*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s24*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2^2)/
    (s12*s124^2*z124*z3) - (2*s1234*s24*z2^2)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z2^2)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s13*s14*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s34*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) - (11*s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (5*D*s1234*s34*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (s1234*s34*z2^2)/(s12*s124*s13*z124*z3) + (D*s1234*s34*z2^2)/
    (4*s12*s124*s13*z124*z3) - (3*s1234*s34*z2^2)/(2*s123*s124*s13*z124*z3) + 
   (D*s1234*s34*z2^2)/(4*s123*s124*s13*z124*z3) - 
   (9*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (3*D*s1234*s14*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) - 
   (3*s1234*s23*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2^2)/(s12*s124*s234*z124*z3) - (D*s1234*s34*z2^2)/
    (4*s12*s124*s234*z124*z3) - (3*s1234*s34*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (s1234*s34*z2^2)/
    (s123*s124*s24*z124*z3) + (D*s1234*s34*z2^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s34*z2^2)/(s124*s13*s24*z124*z3) + (D*s1234*s34*z2^2)/
    (4*s124*s13*s24*z124*z3) - (s1234*s13*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s34*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (2*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124*z3) - (3*s1234*s14*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (3*D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (3*s1234*s14*s34*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (3*D*s1234*s14*s34*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) - (s1234*s23*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s23*s34*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) + (5*s1234*s34*z2^2)/
    (4*s124*s234*s24*z124*z3) - (3*D*s1234*s34*z2^2)/
    (8*s124*s234*s24*z124*z3) + (s1234*s13*s34*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s13*s34*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) + (s1234*s14*s34*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s14*s34*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s23*s34*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) - (3*s1234*s24*s34*z2^2)/
    (2*s12*s123*s124*s13*z124*z3) + (D*s1234*s24*s34*z2^2)/
    (4*s12*s123*s124*s13*z124*z3) - (3*s1234*s34^2*z2^2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s34^2*z2^2)/
    (8*s12*s123*s124*s13*z124*z3) - (s1234*s34^2*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s34^2*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s34^2*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) + (s1234*s34^2*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s34^2*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) - (8*s1234*s14*z2^3)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s14*z2^3)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^3)/(s124^2*s24*z124^2*z3) + (2*D*s1234*s14*z2^3)/
    (s124^2*s24*z124^2*z3) - (4*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (8*s1234*s14^2*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (2*D*s1234*s14^2*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (4*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (4*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (s1234*z1*z2)/(2*s123*s13*z23*z3) + 
   (s1234*z1*z2)/(2*s123*s23*z23*z3) + (s12*s1234*z1*z2)/
    (2*s123*s13*s23*z23*z3) - (s1234*z1*z2)/(2*s13*s234*z23*z3) - 
   (2*s1234*s24*z1*z2)/(s123*s23*s234*z23*z3) - 
   (s1234*s24*z1*z2)/(2*s13*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s13*s23*s234*z23*z3) + 
   (s1234*z2^2)/(4*s12*s123*z23*z3) + (s1234*z2^2)/(4*s123*s23*z23*z3) + 
   (s1234*s13*z2^2)/(4*s12*s123*s23*z23*z3) + 
   (s1234*z2^2)/(2*s234^2*z23*z3) - (s1234*z2^2)/(4*s12*s234*z23*z3) - 
   (s1234*z2^2)/(2*s123*s234*z23*z3) - (s12*s1234*z2^2)/
    (2*s123*s23*s234*z23*z3) - (s1234*s13*z2^2)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s24*z2^2)/(2*s23*s234^2*z23*z3) - (s1234*s24*z2^2)/
    (4*s12*s23*s234*z23*z3) - (2*s1234*s24*z2^2)/(s123*s23*s234*z23*z3) - 
   (3*s1234*s34*z2^2)/(2*s23*s234^2*z23*z3) - 
   (s1234*s34*z2^2)/(4*s12*s23*s234*z23*z3) - (2*s1234*s34*z2^2)/
    (s123*s23*s234*z23*z3) + (s1234*s34*z2^2)/(4*s13*s23*s234*z23*z3) - 
   (s1234*s34*z2^2)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s34*z2^2)/(4*s123*s23*s24*z23*z3) - (s12*s1234*s34*z2^2)/
    (4*s123*s13*s23*s24*z23*z3) + (s1234*s34*z2^2)/(4*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z2^2)/(4*s13*s23*s234*s24*z23*z3) - 
   (4*s1234*z3)/(s124^2*z124) + (D*s1234*z3)/(s124^2*z124) + 
   (D*s1234*z3)/(8*s123*s124*z124) - (D*s1234*z3)/(8*s124*s13*z124) - 
   (s12*s1234*z3)/(4*s123*s124*s13*z124) + (2*s1234*s14*z3)/
    (s12*s124^2*z124) - (s1234*s14*z3)/(2*s12*s124*s13*z124) + 
   (3*s1234*s23*z3)/(4*s123*s124*s13*z124) - 
   (3*s1234*z3)/(2*s124*s234*z124) + (3*D*s1234*z3)/(8*s124*s234*z124) + 
   (s1234*s14*z3)/(2*s12*s124*s234*z124) - (s12*s1234*z3)/(s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(2*s124^2*s24*z124) + (2*s1234*s14*z3)/
    (s124^2*s24*z124) + (2*s1234*s14^2*z3)/(s12*s124^2*s24*z124) - 
   (s12*s1234*z3)/(s124*s234*s24*z124) + (D*s12*s1234*z3)/
    (4*s124*s234*s24*z124) + (s1234*s14*z3)/(2*s124*s234*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s234*s24*z124) - 
   (s1234*s24*z3)/(s12*s124^2*z124) + (D*s1234*s24*z3)/(2*s12*s124^2*z124) - 
   (s1234*s24*z3)/(2*s12*s123*s124*z124) + (D*s1234*s24*z3)/
    (8*s12*s123*s124*z124) + (s1234*s24*z3)/(2*s12*s124*s13*z124) - 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z124) + 
   (s1234*s24*z3)/(s123*s124*s13*z124) - (D*s1234*s24*z3)/
    (8*s123*s124*s13*z124) + (s1234*s14*s24*z3)/(2*s12*s123*s124*s13*z124) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s24*z3)/(8*s12*s124*s234*z124) + (3*s1234*s24^2*z3)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s24^2*z3)/
    (8*s12*s123*s124*s13*z124) - (s1234*z3)/(2*s124*s34*z124) + 
   (D*s1234*z3)/(8*s124*s34*z124) + (s1234*s14*z3)/(s12*s124*s34*z124) - 
   (3*s12*s1234*z3)/(4*s124*s234*s34*z124) + (D*s12*s1234*z3)/
    (8*s124*s234*s34*z124) + (s1234*s14*z3)/(2*s124*s234*s34*z124) + 
   (s1234*s13*s14*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23*z3)/(4*s124*s234*s34*z124) - (s1234*s14*s23*z3)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14^2*z3)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s14*s23*z3)/(2*s124*s234*s24*s34*z124) + 
   (D*s1234*s24*z3)/(8*s12*s124*s34*z124) + (D*s1234*s24*z3)/
    (8*s124*s234*s34*z124) + (s1234*s13*s24*z3)/(s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z3)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z3)/(4*s12*s124*s234*s34*z124) - 
   (6*s1234*z1*z3)/(s134^2*z134^2) + (2*D*s1234*z1*z3)/(s134^2*z134^2) - 
   (8*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) - (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (8*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z1*z3)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (5*s1234*z3)/(s134^2*z134) - 
   (D*s1234*z3)/(s134^2*z134) + (6*s12*s1234*z3)/(s13*s134^2*z134) - 
   (3*D*s12*s1234*z3)/(2*s13*s134^2*z134) + (s1234*z3)/(2*s13*s134*z134) - 
   (3*D*s1234*z3)/(8*s13*s134*z134) + (5*s12*s1234*z3)/
    (2*s123*s13*s134*z134) - (5*D*s12*s1234*z3)/(8*s123*s13*s134*z134) - 
   (s1234*s13*z3)/(s12*s123*s134*z134) + (D*s1234*s13*z3)/
    (4*s12*s123*s134*z134) - (s1234*s14*z3)/(s13*s134^2*z134) - 
   (D*s1234*s14*z3)/(2*s13*s134^2*z134) - (3*s1234*s14*z3)/
    (s12*s123*s134*z134) + (3*D*s1234*s14*z3)/(4*s12*s123*s134*z134) - 
   (2*s1234*s14*z3)/(s12*s13*s134*z134) + (D*s1234*s14*z3)/
    (2*s12*s13*s134*z134) + (3*s1234*s14*z3)/(4*s123*s13*s134*z134) - 
   (D*s1234*s14*z3)/(8*s123*s13*s134*z134) + (2*s1234*s23*z3)/
    (s13*s134^2*z134) - (D*s1234*s23*z3)/(2*s13*s134^2*z134) - 
   (s1234*s23*z3)/(s12*s123*s134*z134) + (D*s1234*s23*z3)/
    (4*s12*s123*s134*z134) - (s1234*s23*z3)/(2*s12*s13*s134*z134) + 
   (D*s1234*s23*z3)/(8*s12*s13*s134*z134) + (5*s1234*s23*z3)/
    (2*s123*s13*s134*z134) - (5*D*s1234*s23*z3)/(8*s123*s13*s134*z134) + 
   (3*s1234*s14*s23*z3)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s23*z3)/(8*s12*s123*s13*s134*z134) + 
   (3*s1234*z3)/(4*s134*s234*z134) - (D*s1234*z3)/(4*s134*s234*z134) + 
   (s12*s1234*z3)/(2*s13*s134*s234*z134) - (3*D*s12*s1234*z3)/
    (8*s13*s134*s234*z134) + (3*s1234*s14*z3)/(s13*s134*s234*z134) - 
   (3*D*s1234*s14*z3)/(4*s13*s134*s234*z134) + 
   (7*s1234*s23*z3)/(4*s13*s134*s234*z134) - (3*D*s1234*s23*z3)/
    (8*s13*s134*s234*z134) + (3*s12*s1234*z3)/(2*s13*s134*s24*z134) - 
   (3*D*s12*s1234*z3)/(8*s13*s134*s24*z134) - 
   (s1234*s23*z3)/(2*s13*s134*s24*z134) + (D*s1234*s23*z3)/
    (8*s13*s134*s24*z134) + (3*s12*s1234*z3)/(4*s134*s234*s24*z134) - 
   (D*s12*s1234*z3)/(8*s134*s234*s24*z134) - 
   (s1234*s14*z3)/(2*s134*s234*s24*z134) + (D*s1234*s14*z3)/
    (4*s134*s234*s24*z134) + (3*s12*s1234*s14*z3)/
    (2*s13*s134*s234*s24*z134) - (D*s12*s1234*s14*z3)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s14^2*z3)/
    (2*s13*s134*s234*s24*z134) - (D*s1234*s14^2*z3)/
    (4*s13*s134*s234*s24*z134) - (s1234*s23*z3)/(4*s134*s234*s24*z134) + 
   (D*s1234*s23*z3)/(8*s134*s234*s24*z134) + (3*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s24*z134) - (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s24*z134) + (4*s1234*s24*z3)/(s13*s134^2*z134) - 
   (3*D*s1234*s24*z3)/(2*s13*s134^2*z134) + (D*s1234*s24*z3)/
    (8*s12*s123*s134*z134) - (s1234*s24*z3)/(s12*s13*s134*z134) + 
   (D*s1234*s24*z3)/(4*s12*s13*s134*z134) + (7*s1234*s24*z3)/
    (2*s123*s13*s134*z134) - (3*D*s1234*s24*z3)/(4*s123*s13*s134*z134) + 
   (7*s1234*s14*s24*z3)/(4*s12*s123*s13*s134*z134) - 
   (3*D*s1234*s14*s24*z3)/(8*s12*s123*s13*s134*z134) + 
   (7*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z134) + 
   (2*s1234*s24*z3)/(s13*s134*s234*z134) - (D*s1234*s24*z3)/
    (2*s13*s134*s234*z134) + (3*s1234*s24^2*z3)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s24^2*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*s12*s1234*z3)/(s134^2*s34*z134) - (3*D*s12*s1234*z3)/
    (2*s134^2*s34*z134) + (s1234*s13*z3)/(s134^2*s34*z134) - 
   (D*s1234*s13*z3)/(2*s134^2*s34*z134) + (s1234*z3)/(s134*s34*z134) - 
   (3*D*s1234*z3)/(8*s134*s34*z134) - (s1234*s13*z3)/(2*s12*s134*s34*z134) + 
   (D*s1234*s13*z3)/(4*s12*s134*s34*z134) - (D*s1234*s14*z3)/
    (2*s134^2*s34*z134) - (7*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (D*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*z3)/(s12*s134*s34*z134) + (D*s1234*s14*z3)/
    (2*s12*s134*s34*z134) - (2*s1234*s14*z3)/(s123*s134*s34*z134) + 
   (D*s1234*s14*z3)/(2*s123*s134*s34*z134) - (9*s1234*s14*z3)/
    (2*s13*s134*s34*z134) + (3*D*s1234*s14*z3)/(4*s13*s134*s34*z134) - 
   (5*s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z134) + 
   (5*D*s12*s1234*s14*z3)/(8*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s14*z3)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z3)/(s13*s134^2*s34*z134) - (D*s1234*s14^2*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14^2*z3)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z3)/(2*s12*s13*s134*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z3)/(s123*s13*s134*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s123*s13*s134*s34*z134) + 
   (s1234*s23*z3)/(s134^2*s34*z134) - (D*s1234*s23*z3)/(2*s134^2*s34*z134) - 
   (s1234*s23*z3)/(2*s12*s134*s34*z134) + (D*s1234*s23*z3)/
    (4*s12*s134*s34*z134) - (13*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z3)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s23*z3)/(s12*s13*s134*s34*z134) + 
   (5*D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (5*D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z134) + 
   (3*s12*s1234*z3)/(2*s134*s234*s34*z134) - (D*s12*s1234*z3)/
    (2*s134*s234*s34*z134) + (s1234*s13*z3)/(4*s134*s234*s34*z134) - 
   (D*s1234*s13*z3)/(8*s134*s234*s34*z134) + (3*s1234*s14*z3)/
    (4*s134*s234*s34*z134) - (3*D*s1234*s14*z3)/(8*s134*s234*s34*z134) - 
   (s12*s1234*s14*z3)/(s13*s134*s234*s34*z134) - 
   (D*s12*s1234*s14*z3)/(8*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z134) - 
   (D*s1234*s14^2*z3)/(4*s13*s134*s234*s34*z134) + 
   (5*s1234*s23*z3)/(4*s134*s234*s34*z134) - (D*s1234*s23*z3)/
    (2*s134*s234*s34*z134) - (3*s1234*s14*s23*z3)/(s13*s134*s234*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s13*s134*s234*s34*z134) + 
   (s12*s1234*s14*z3)/(2*s13*s134*s24*s34*z134) - 
   (D*s12*s1234*s14*z3)/(8*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z3)/(s13*s134*s24*s34*z134) - (D*s1234*s14^2*z3)/
    (4*s13*s134*s24*s34*z134) - (3*s1234*s14*s23*z3)/
    (2*s13*s134*s24*s34*z134) + (3*D*s1234*s14*s23*z3)/
    (8*s13*s134*s24*s34*z134) + (3*s12*s1234*s14*z3)/
    (4*s134*s234*s24*s34*z134) - (D*s12*s1234*s14*z3)/
    (8*s134*s234*s24*s34*z134) - (s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s14*s23*z3)/
    (8*s134*s234*s24*s34*z134) + (5*s1234*s24*z3)/(s134^2*s34*z134) - 
   (3*D*s1234*s24*z3)/(2*s134^2*s34*z134) + 
   (s1234*s24*z3)/(s12*s134*s34*z134) - (D*s1234*s24*z3)/
    (8*s12*s134*s34*z134) - (2*s1234*s24*z3)/(s123*s134*s34*z134) + 
   (3*D*s1234*s24*z3)/(8*s123*s134*s34*z134) - (3*s1234*s13*s24*z3)/
    (4*s12*s123*s134*s34*z134) + (D*s1234*s13*s24*z3)/
    (4*s12*s123*s134*s34*z134) - (7*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) + 
   (D*s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(s12*s13*s134*s34*z134) + (3*D*s1234*s14*s24*z3)/
    (8*s12*s13*s134*s34*z134) - (3*s1234*s14*s24*z3)/
    (2*s123*s13*s134*s34*z134) + (3*D*s1234*s14*s24*z3)/
    (8*s123*s13*s134*s34*z134) - (3*s1234*s23*s24*z3)/
    (4*s12*s123*s134*s34*z134) + (D*s1234*s23*s24*z3)/
    (4*s12*s123*s134*s34*z134) + (2*s1234*s24*z3)/(s134*s234*s34*z134) - 
   (5*D*s1234*s24*z3)/(8*s134*s234*s34*z134) - (2*s1234*s14*s24*z3)/
    (s13*s134*s234*s34*z134) + (D*s1234*s14*s24*z3)/
    (8*s13*s134*s234*s34*z134) - (s1234*s24^2*z3)/
    (2*s12*s123*s134*s34*z134) + (D*s1234*s24^2*z3)/
    (4*s12*s123*s134*s34*z134) - (D*s1234*s34*z3)/(2*s13*s134^2*z134) + 
   (s1234*s34*z3)/(4*s123*s13*s134*z134) - (D*s1234*s34*z3)/
    (8*s123*s13*s134*z134) - (3*s1234*s23*s34*z3)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z3)/
    (8*s12*s123*s13*s134*z134) + (5*s1234*s34*z3)/(4*s13*s134*s234*z134) - 
   (D*s1234*s34*z3)/(4*s13*s134*s234*z134) - 
   (s1234*s34*z3)/(s13*s134*s24*z134) + (D*s1234*s34*z3)/
    (4*s13*s134*s24*z134) - (s1234*s34*z3)/(2*s134*s234*s24*z134) + 
   (D*s1234*s34*z3)/(4*s134*s234*s24*z134) + (3*s1234*s14*s34*z3)/
    (2*s13*s134*s234*s24*z134) - (D*s1234*s14*s34*z3)/
    (4*s13*s134*s234*s24*z134) + (s1234*z3)/(2*s123*s124*z2) - 
   (D*s1234*z3)/(8*s123*s124*z2) + (4*s1234*z3)/(s123*s13*z2) - 
   (D*s1234*z3)/(s123*s13*z2) - (s1234*z3)/(2*s124*s13*z2) + 
   (D*s1234*z3)/(8*s124*s13*z2) + (s12*s1234*z3)/(2*s123*s124*s13*z2) - 
   (D*s12*s1234*z3)/(8*s123*s124*s13*z2) - (4*s12*s1234*z3)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z3)/(2*s13*s134^2*z2) - (s1234*z3)/(s123*s134*z2) + 
   (D*s1234*z3)/(4*s123*s134*z2) - (3*s1234*z3)/(s13*s134*z2) + 
   (3*D*s1234*z3)/(4*s13*s134*z2) - (5*s12*s1234*z3)/(2*s123*s13*s134*z2) + 
   (3*D*s12*s1234*z3)/(4*s123*s13*s134*z2) + (2*s1234*z3)/(s123*s23*z2) - 
   (D*s1234*z3)/(2*s123*s23*z2) + (s1234*s23*z3)/(2*s123*s124*s13*z2) - 
   (D*s1234*s23*z3)/(8*s123*s124*s13*z2) - (6*s1234*s23*z3)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z3)/(2*s13*s134^2*z2) - (2*s1234*s23*z3)/
    (s123*s13*s134*z2) + (D*s1234*s23*z3)/(2*s123*s13*s134*z2) - 
   (3*s1234*z3)/(s234^2*z2) + (3*D*s1234*z3)/(2*s234^2*z2) - 
   (6*s1234*z3)/(s123*s234*z2) + (3*D*s1234*z3)/(2*s123*s234*z2) - 
   (s1234*z3)/(4*s124*s234*z2) - (D*s1234*z3)/(8*s124*s234*z2) + 
   (s1234*z3)/(s13*s234*z2) - (D*s1234*z3)/(4*s13*s234*z2) - 
   (4*s12*s1234*z3)/(s123*s13*s234*z2) + (D*s12*s1234*z3)/
    (s123*s13*s234*z2) - (3*s1234*z3)/(2*s134*s234*z2) + 
   (3*D*s1234*z3)/(4*s134*s234*z2) - (s12*s1234*z3)/(s13*s134*s234*z2) + 
   (D*s12*s1234*z3)/(4*s13*s134*s234*z2) + (4*s1234*s14*z3)/
    (s123*s13*s234*z2) - (s1234*s14*z3)/(2*s13*s134*s234*z2) + 
   (D*s1234*s14*z3)/(4*s13*s134*s234*z2) + (2*s1234*z3)/(s23*s234*z2) - 
   (D*s1234*z3)/(s23*s234*z2) + (2*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (s1234*s14*z3)/(s13*s23*s234*z2) + (s12*s1234*s14*z3)/
    (s123*s13*s23*s234*z2) - (10*s1234*s23*z3)/(s123*s13*s234*z2) + 
   (5*D*s1234*s23*z3)/(2*s123*s13*s234*z2) - (3*s1234*s23*z3)/
    (s13*s134*s234*z2) + (3*D*s1234*s23*z3)/(4*s13*s134*s234*z2) + 
   (s1234*s24*z3)/(4*s12*s123*s124*z2) - (D*s1234*s24*z3)/
    (8*s12*s123*s124*z2) - (s1234*s24*z3)/(4*s12*s124*s13*z2) + 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z2) + (s1234*s24*z3)/
    (4*s123*s124*s13*z2) - (D*s1234*s24*z3)/(8*s123*s124*s13*z2) - 
   (8*s1234*s24*z3)/(s13*s134^2*z2) + (3*D*s1234*s24*z3)/(2*s13*s134^2*z2) - 
   (3*s1234*s24*z3)/(s123*s13*s134*z2) + (D*s1234*s24*z3)/
    (2*s123*s13*s134*z2) + (s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s124*s13*z2) + 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s13*s134*z2) - 
   (s1234*s24*z3)/(2*s23*s234^2*z2) + (3*D*s1234*s24*z3)/(2*s23*s234^2*z2) + 
   (2*s1234*s24*z3)/(s12*s123*s234*z2) - (D*s1234*s24*z3)/
    (2*s12*s123*s234*z2) + (s1234*s24*z3)/(2*s12*s124*s234*z2) - 
   (D*s1234*s24*z3)/(8*s12*s124*s234*z2) - (9*s1234*s24*z3)/
    (s123*s13*s234*z2) + (9*D*s1234*s24*z3)/(4*s123*s13*s234*z2) - 
   (3*s1234*s24*z3)/(s13*s134*s234*z2) + (3*D*s1234*s24*z3)/
    (4*s13*s134*s234*z2) - (4*s1234*s24*z3)/(s123*s23*s234*z2) + 
   (D*s1234*s24*z3)/(s123*s23*s234*z2) + (s1234*z3)/(4*s124*s34*z2) + 
   (D*s1234*z3)/(8*s124*s34*z2) + (3*s1234*z3)/(s13*s34*z2) - 
   (3*D*s1234*z3)/(4*s13*s34*z2) - (3*s12*s1234*z3)/(s134^2*s34*z2) + 
   (3*D*s12*s1234*z3)/(2*s134^2*s34*z2) - (3*s1234*z3)/(2*s134*s34*z2) + 
   (3*D*s1234*z3)/(4*s134*s34*z2) + (3*s12*s1234*z3)/(4*s13*s134*s34*z2) - 
   (D*s12*s1234*z3)/(4*s13*s134*s34*z2) - (2*s1234*s14*z3)/
    (s123*s13*s34*z2) + (3*s12*s1234*s14*z3)/(s13*s134^2*s34*z2) + 
   (D*s1234*s14*z3)/(4*s123*s134*s34*z2) - 
   (s1234*s14*z3)/(2*s13*s134*s34*z2) + (D*s1234*s14*z3)/
    (2*s13*s134*s34*z2) + (s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z2) + 
   (D*s12*s1234*s14*z3)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s14*z3)/(s123*s23*s34*z2) - (3*s1234*s23*z3)/(s134^2*s34*z2) + 
   (3*D*s1234*s23*z3)/(2*s134^2*s34*z2) + (s1234*s23*z3)/
    (2*s13*s134*s34*z2) - (D*s1234*s23*z3)/(8*s13*s134*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z2) + (D*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z2) - 
   (s1234*s23*z3)/(s234^2*s34*z2) + (D*s1234*s23*z3)/(2*s234^2*s34*z2) - 
   (3*s12*s1234*z3)/(2*s134*s234*s34*z2) + (D*s12*s1234*z3)/
    (2*s134*s234*s34*z2) + (4*s1234*s14*z3)/(s123*s234*s34*z2) - 
   (2*s1234*s14*z3)/(s13*s234*s34*z2) + (3*s12*s1234*s14*z3)/
    (s123*s13*s234*s34*z2) + (s12*s1234*s14*z3)/(s13*s134*s234*s34*z2) - 
   (s1234*s23*z3)/(4*s124*s234*s34*z2) - (D*s1234*s23*z3)/
    (8*s124*s234*s34*z2) - (2*s1234*s23*z3)/(s13*s234*s34*z2) + 
   (D*s1234*s23*z3)/(2*s13*s234*s34*z2) - (9*s1234*s23*z3)/
    (4*s134*s234*s34*z2) + (9*D*s1234*s23*z3)/(8*s134*s234*s34*z2) + 
   (6*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134*s234*s34*z2) + (D*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z2) + (s1234*s24*z3)/(s12*s123*s34*z2) - 
   (D*s1234*s24*z3)/(4*s12*s123*s34*z2) - (s1234*s24*z3)/
    (2*s12*s124*s34*z2) + (D*s1234*s24*z3)/(8*s12*s124*s34*z2) - 
   (3*s1234*s24*z3)/(s12*s13*s34*z2) + (3*D*s1234*s24*z3)/
    (4*s12*s13*s34*z2) + (4*s1234*s24*z3)/(s123*s13*s34*z2) - 
   (D*s1234*s24*z3)/(s123*s13*s34*z2) - (3*s1234*s24*z3)/(s134^2*s34*z2) + 
   (3*D*s1234*s24*z3)/(2*s134^2*s34*z2) + (s1234*s24*z3)/(s123*s134*s34*z2) - 
   (D*s1234*s24*z3)/(4*s123*s134*s34*z2) - (3*s12*s1234*s24*z3)/
    (4*s123*s13*s134*s34*z2) + (D*s12*s1234*s24*z3)/
    (4*s123*s13*s134*s34*z2) + (s1234*s14*s24*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z2) + 
   (2*s1234*s24*z3)/(s123*s23*s34*z2) - (D*s1234*s24*z3)/
    (2*s123*s23*s34*z2) + (2*s1234*s23*s24*z3)/(s12*s123*s13*s34*z2) - 
   (D*s1234*s23*s24*z3)/(2*s12*s123*s13*s34*z2) + 
   (s1234*s23*s24*z3)/(s12*s123*s134*s34*z2) - (D*s1234*s23*s24*z3)/
    (4*s12*s123*s134*s34*z2) - (s1234*s23*s24*z3)/(2*s12*s13*s134*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s12*s13*s134*s34*z2) - 
   (s1234*s23*s24*z3)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s123*s13*s134*s34*z2) - 
   (3*s1234*s24*z3)/(2*s234^2*s34*z2) + (D*s1234*s24*z3)/(s234^2*s34*z2) + 
   (s1234*s24*z3)/(2*s123*s234*s34*z2) - (D*s1234*s24*z3)/
    (4*s123*s234*s34*z2) - (s1234*s24*z3)/(4*s124*s234*s34*z2) - 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z2) - (4*s1234*s24*z3)/
    (s13*s234*s34*z2) + (D*s1234*s24*z3)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s24*z3)/(s123*s13*s234*s34*z2) - 
   (3*D*s12*s1234*s24*z3)/(4*s123*s13*s234*s34*z2) - 
   (5*s1234*s24*z3)/(2*s134*s234*s34*z2) + (5*D*s1234*s24*z3)/
    (4*s134*s234*s34*z2) + (5*s12*s1234*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (D*s12*s1234*s24*z3)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s24*z3)/(s23*s234*s34*z2) - (D*s1234*s24*z3)/(2*s23*s234*s34*z2) - 
   (s12*s1234*s24*z3)/(2*s123*s23*s234*s34*z2) - 
   (s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) + (2*s1234*s23*s24*z3)/
    (s12*s123*s234*s34*z2) - (D*s1234*s23*s24*z3)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s124*s234*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z3)/(s12*s123*s134*s34*z2) - (D*s1234*s24^2*z3)/
    (4*s12*s123*s134*s34*z2) - (3*s1234*s24^2*z3)/(4*s12*s13*s134*s34*z2) + 
   (D*s1234*s24^2*z3)/(4*s12*s13*s134*s34*z2) - 
   (5*s1234*s24^2*z3)/(4*s123*s13*s134*s34*z2) + 
   (D*s1234*s24^2*z3)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s24^2*z3)/(2*s23*s234^2*s34*z2) + (D*s1234*s24^2*z3)/
    (2*s23*s234^2*s34*z2) + (2*s1234*s24^2*z3)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s24^2*z3)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s24^2*z3)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s24^2*z3)/(8*s12*s124*s234*s34*z2) - 
   (3*s1234*s24^2*z3)/(s123*s13*s234*s34*z2) + (3*D*s1234*s24^2*z3)/
    (4*s123*s13*s234*s34*z2) + (3*s1234*s24^2*z3)/(4*s13*s134*s234*s34*z2) - 
   (D*s1234*s24^2*z3)/(4*s13*s134*s234*s34*z2) - 
   (2*s1234*s24^2*z3)/(s123*s23*s234*s34*z2) + 
   (D*s1234*s24^2*z3)/(2*s123*s23*s234*s34*z2) - 
   (2*s1234*s34*z3)/(s23*s234^2*z2) + (D*s1234*s34*z3)/(s23*s234^2*z2) - 
   (8*s1234*s34*z3)/(s123*s13*s234*z2) + (2*D*s1234*s34*z3)/
    (s123*s13*s234*z2) - (2*s1234*s34*z3)/(s13*s134*s234*z2) + 
   (D*s1234*s34*z3)/(2*s13*s134*s234*z2) - (4*s1234*s34*z3)/
    (s123*s23*s234*z2) + (D*s1234*s34*z3)/(s123*s23*s234*z2) + 
   (2*s1234*s34*z3)/(s13*s23*s234*z2) - (D*s1234*s34*z3)/
    (2*s13*s23*s234*z2) - (2*s12*s1234*s34*z3)/(s123*s13*s23*s234*z2) + 
   (D*s12*s1234*s34*z3)/(2*s123*s13*s23*s234*z2) - 
   (s1234*s14*z1*z3)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s12*s124*s34*z124*z2) - (s1234*s14*s23*z1*z3)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1*z3)/
    (4*s12*s124*s34*z124*z2) - (s1234*s14*s24*z1*z3)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (12*s12*s1234*z1^2*z3)/
    (s13*s134^2*z134^2*z2) + (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (10*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (5*s1234*z1*z3)/(2*s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s123*s134*z134*z2) + (3*s1234*z1*z3)/
    (s13*s134*z134*z2) - (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + 
   (3*s12*s1234*z1*z3)/(s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (14*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z1*z3)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(s134*s234*z134*z2) - (D*s1234*z1*z3)/
    (2*s134*s234*z134*z2) + (3*s12*s1234*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(4*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z1*z3)/(4*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (18*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(4*s12*s123*s134*z134*z2) + 
   (5*s1234*s24*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) + (3*s1234*z1*z3)/(2*s134*s34*z134*z2) - 
   (3*D*s1234*z1*z3)/(4*s134*s34*z134*z2) + (s12*s1234*z1*z3)/
    (4*s13*s134*s34*z134*z2) - (D*s12*s1234*z1*z3)/(8*s13*s134*s34*z134*z2) - 
   (16*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (9*s1234*s14*z1*z3)/(2*s13*s134*s34*z134*z2) + 
   (3*D*s1234*s14*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*s14*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s134*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s34*z134*z2) - 
   (8*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s34*z134*z2) + 
   (5*s1234*s23*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s23*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(s123*s134*s34*z134*z2) + (D*s1234*s24*z1*z3)/
    (4*s123*s134*s34*z134*z2) - (s1234*s24*z1*z3)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (12*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (3*s1234*s23*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (5*s1234*s24*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s24*z1*z3)/(8*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (3*s1234*s24^2*z1*z3)/(4*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s24^2*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s34*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1*z3)/(4*s13*s134*s234*z134*z2) - 
   (4*s1234*s24*z2*z3)/(s23*s234^2*z23^2) + (2*D*s1234*s24*z2*z3)/
    (s23*s234^2*z23^2) + (4*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*D*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s24*z2*z3)/(s123*s23*s234*z23^2) + (2*D*s1234*s24*z2*z3)/
    (s123*s23*s234*z23^2) - (4*s1234*s24^2*z2*z3)/(s23^2*s234^2*z23^2) + 
   (2*D*s1234*s24^2*z2*z3)/(s23^2*s234^2*z23^2) + 
   (4*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (2*D*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) + 
   (s1234*z3)/(4*s123*s13*z23) + (s1234*z3)/(4*s123*s23*z23) + 
   (s12*s1234*z3)/(4*s123*s13*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)/(4*s13*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)/(2*s12*s23*s234*z23) - (3*s1234*s24*z3)/
    (2*s23*s234^2*z23) + (D*s1234*s24*z3)/(2*s23*s234^2*z23) - 
   (5*s1234*s24*z3)/(4*s12*s23*s234*z23) + (D*s1234*s24*z3)/
    (4*s12*s23*s234*z23) + (2*s1234*s24*z3)/(s123*s23*s234*z23) - 
   (s1234*s24*z3)/(4*s13*s23*s234*z23) + (s1234*s14*z3)/
    (2*s12*s123*s34*z23) + (s1234*s14*z3)/(2*s123*s23*s34*z23) + 
   (s1234*s13*s14*z3)/(2*s12*s123*s23*s34*z23) - 
   (s1234*s14*z3)/(2*s12*s234*s34*z23) + (5*s1234*s24*z3)/
    (4*s12*s123*s34*z23) - (D*s1234*s24*z3)/(4*s12*s123*s34*z23) + 
   (5*s1234*s24*z3)/(4*s123*s23*s34*z23) - (D*s1234*s24*z3)/
    (4*s123*s23*s34*z23) + (5*s1234*s13*s24*z3)/(4*s12*s123*s23*s34*z23) - 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s24*z3)/(2*s234^2*s34*z23) + (D*s1234*s24*z3)/(4*s234^2*s34*z23) - 
   (5*s1234*s24*z3)/(4*s12*s234*s34*z23) + (D*s1234*s24*z3)/
    (4*s12*s234*s34*z23) + (s1234*s24*z3)/(2*s123*s234*s34*z23) - 
   (D*s1234*s24*z3)/(4*s123*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) - (s1234*s14*s24*z3)/(2*s12*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) - (5*s1234*s24^2*z3)/(4*s12*s23*s234*s34*z23) + 
   (D*s1234*s24^2*z3)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s34*z3)/(s23*s234^2*z23) + (D*s1234*s34*z3)/(4*s23*s234^2*z23) + 
   (2*s1234*s34*z3)/(s123*s23*s234*z23) - (s1234*s34*z3)/
    (4*s13*s23*s234*z23) + (s1234*s24*z1*z3)/(2*s12*s23*s234*z2*z23) + 
   (2*s1234*s24*z1*z3)/(s123*s23*s234*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s123*s23*s34*z2*z23) - (s1234*s13*s24*z1*z3)/
    (2*s12*s123*s23*s34*z2*z23) + (s1234*s24*z1*z3)/(2*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(2*s12*s23*s234*s34*z2*z23) + 
   (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) - (D*s1234*s14*z3^2)/
    (s13*s134^2*z134^2) + (4*s1234*s14*z3^2)/(s134^2*s34*z134^2) - 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (2*D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s12*s1234*z3^2)/(s13*s134^2*z134*z2) - (D*s12*s1234*z3^2)/
    (2*s13*s134^2*z134*z2) + (s1234*z3^2)/(s123*s134*z134*z2) - 
   (D*s1234*z3^2)/(4*s123*s134*z134*z2) + (s1234*z3^2)/(s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(4*s13*s134*z134*z2) + (2*s12*s1234*z3^2)/
    (s123*s13*s134*z134*z2) - (D*s12*s1234*z3^2)/(2*s123*s13*s134*z134*z2) + 
   (6*s1234*s23*z3^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s23*z3^2)/
    (2*s13*s134^2*z134*z2) + (2*s1234*s23*z3^2)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3^2)/(2*s123*s13*s134*z134*z2) + 
   (s1234*z3^2)/(2*s134*s234*z134*z2) - (D*s1234*z3^2)/
    (4*s134*s234*z134*z2) - (3*s1234*s14*z3^2)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z3^2)/(4*s13*s134*s234*z134*z2) + 
   (4*s1234*s24*z3^2)/(s13*s134^2*z134*z2) - (D*s1234*s24*z3^2)/
    (2*s13*s134^2*z134*z2) + (7*s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s24*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24^2*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (D*s12*s1234*z3^2)/
    (2*s134^2*s34*z134*z2) + (s1234*z3^2)/(2*s134*s34*z134*z2) - 
   (D*s1234*z3^2)/(4*s134*s34*z134*z2) - (s12*s1234*z3^2)/
    (2*s13*s134*s34*z134*z2) + (D*s12*s1234*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (13*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z3^2)/(s123*s134*s34*z134*z2) + (D*s1234*s14*z3^2)/
    (4*s123*s134*s34*z134*z2) - (5*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (2*s12*s1234*s14*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - (3*D*s1234*s23*z3^2)/
    (2*s134^2*s34*z134*z2) - (s1234*s23*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (7*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*s23*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (D*s1234*s24*z3^2)/
    (2*s134^2*s34*z134*z2) + (s12*s1234*s24*z3^2)/(2*s123*s13*s134*s34*z134*
     z2) - (D*s12*s1234*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (13*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s24*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s24*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s24^2*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (4*s1234*s24*z3^2)/(s23*s234^2*z23^2) + (2*D*s1234*s24*z3^2)/
    (s23*s234^2*z23^2) + (4*s12*s1234*s24*z3^2)/(s123*s23^2*s234*z23^2) - 
   (2*D*s12*s1234*s24*z3^2)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s24^2*z3^2)/(s23^2*s234^2*z23^2) + (2*D*s1234*s24^2*z3^2)/
    (s23^2*s234^2*z23^2) - (5*s1234*s24*z3^2)/(2*s23*s234^2*z2*z23) - 
   (s1234*s24*z3^2)/(2*s234^2*s34*z2*z23) + (s1234*s24*z3^2)/
    (2*s123*s234*s34*z2*z23) + (s12*s1234*s24*z3^2)/
    (2*s123*s23*s234*s34*z2*z23) + (s1234*s13*s24*z3^2)/
    (2*s123*s23*s234*s34*z2*z23) - (s1234*s24^2*z3^2)/
    (2*s23*s234^2*s34*z2*z23) + (8*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (2*s1234*s13*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s1234*s13*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s34*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124^2) + (6*s1234*z4)/(s124^2*z124) - 
   (D*s1234*z4)/(s124^2*z124) - (s1234*z4)/(2*s12*s124*z124) - 
   (3*s1234*z4)/(2*s123*s124*z124) + (D*s1234*z4)/(8*s123*s124*z124) - 
   (s1234*z4)/(s124*s13*z124) - (D*s1234*z4)/(8*s124*s13*z124) - 
   (s12*s1234*z4)/(2*s123*s124*s13*z124) - (D*s12*s1234*z4)/
    (8*s123*s124*s13*z124) - (2*s1234*s13*z4)/(s12*s124^2*z124) - 
   (3*s1234*s13*z4)/(4*s12*s123*s124*z124) + 
   (s1234*s14*z4)/(s12*s124^2*z124) - (s1234*s14*z4)/(s12*s124*s13*z124) - 
   (2*s1234*s14*z4)/(s123*s124*s13*z124) - (D*s1234*s23*z4)/
    (2*s12*s124^2*z124) - (5*s1234*s23*z4)/(4*s12*s123*s124*z124) - 
   (D*s1234*s23*z4)/(8*s12*s123*s124*z124) + 
   (s1234*s23*z4)/(4*s12*s124*s13*z124) + (D*s1234*s23*z4)/
    (8*s12*s124*s13*z124) - (7*s1234*s23*z4)/(4*s123*s124*s13*z124) + 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z124) - (s1234*s14*s23*z4)/
    (2*s12*s123*s124*s13*z124) - (3*s1234*s23^2*z4)/
    (4*s12*s123*s124*s13*z124) + (s1234*z4)/(4*s124*s234*z124) - 
   (D*s1234*z4)/(8*s124*s234*z124) + (s1234*s13*z4)/(4*s12*s124*s234*z124) + 
   (3*s1234*s23*z4)/(4*s12*s124*s234*z124) - (D*s1234*s23*z4)/
    (8*s12*s124*s234*z124) + (2*s12*s1234*z4)/(s124^2*s24*z124) - 
   (D*s12*s1234*z4)/(2*s124^2*s24*z124) - (3*s1234*z4)/(4*s124*s24*z124) - 
   (s12*s1234*z4)/(s123*s124*s24*z124) + (D*s12*s1234*z4)/
    (8*s123*s124*s24*z124) - (D*s12*s1234*z4)/(8*s124*s13*s24*z124) - 
   (s12^2*s1234*z4)/(4*s123*s124*s13*s24*z124) - 
   (2*s1234*s13*z4)/(s124^2*s24*z124) + (s1234*s14*z4)/(s124^2*s24*z124) - 
   (3*s1234*s14*z4)/(2*s12*s124*s24*z124) - (5*s1234*s14*z4)/
    (4*s123*s124*s24*z124) - (5*s1234*s14*z4)/(4*s124*s13*s24*z124) - 
   (s12*s1234*s14*z4)/(4*s123*s124*s13*s24*z124) - 
   (4*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z4)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23*z4)/(s124^2*s24*z124) - (D*s1234*s23*z4)/(2*s124^2*s24*z124) + 
   (s1234*s23*z4)/(s123*s124*s24*z124) - (D*s1234*s23*z4)/
    (8*s123*s124*s24*z124) - (s1234*s23*z4)/(s124*s13*s24*z124) + 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z124) - (3*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z124) - (s1234*s14*s23*z4)/(s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s23^2*z4)/(4*s123*s124*s13*s24*z124) + 
   (s12*s1234*z4)/(s124*s234*s24*z124) - (D*s12*s1234*z4)/
    (8*s124*s234*s24*z124) + (3*s1234*s14*z4)/(4*s124*s234*s24*z124) - 
   (s1234*s13*s14*z4)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s124*s234*s24*z124) - 
   (s1234*s23*z4)/(4*s124*s234*s24*z124) - (D*s1234*s23*z4)/
    (8*s124*s234*s24*z124) - (s1234*s14*s23*z4)/(s12*s124*s234*s24*z124) + 
   (2*s1234*s24*z4)/(s12*s124^2*z124) - (D*s1234*s24*z4)/
    (2*s12*s124^2*z124) - (s1234*s24*z4)/(2*s12*s123*s124*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s13*z124) - (5*s1234*s24*z4)/
    (4*s123*s124*s13*z124) - (D*s1234*s24*z4)/(8*s123*s124*s13*z124) - 
   (7*s1234*s23*s24*z4)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s24*z4)/(8*s12*s123*s124*s13*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s234*z124) - (s1234*z4)/(2*s124*s34*z124) + 
   (D*s1234*z4)/(8*s124*s34*z124) - (5*s1234*s13*z4)/(4*s12*s124*s34*z124) + 
   (s1234*s14*z4)/(s12*s124*s34*z124) - (s1234*s23*z4)/
    (4*s12*s124*s34*z124) - (D*s1234*s23*z4)/(8*s12*s124*s34*z124) - 
   (s12*s1234*z4)/(s124*s234*s34*z124) + (D*s12*s1234*z4)/
    (8*s124*s234*s34*z124) - (s1234*s13*z4)/(2*s124*s234*s34*z124) - 
   (s1234*s13^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s14*z4)/(4*s124*s234*s34*z124) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s23*z4)/(4*s124*s234*s34*z124) - 
   (D*s1234*s23*z4)/(8*s124*s234*s34*z124) - (s1234*s13*s23*z4)/
    (2*s12*s124*s234*s34*z124) - (3*s1234*s14*s23*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s23^2*z4)/
    (4*s12*s124*s234*s34*z124) - (s12*s1234*z4)/(2*s124*s24*s34*z124) + 
   (D*s12*s1234*z4)/(8*s124*s24*s34*z124) + 
   (s1234*s14*z4)/(4*s124*s24*s34*z124) - (s1234*s13*s14*z4)/
    (2*s12*s124*s24*s34*z124) + (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z4)/(2*s124*s24*s34*z124) - (D*s1234*s23*z4)/
    (8*s124*s24*s34*z124) - (3*s12^2*s1234*z4)/(4*s124*s234*s24*s34*z124) + 
   (D*s12^2*s1234*z4)/(8*s124*s234*s24*s34*z124) - 
   (s12*s1234*s14*z4)/(2*s124*s234*s24*s34*z124) + 
   (s12*s1234*s23*z4)/(s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s23^2*z4)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s34*z124) - (3*s1234*s24*z4)/
    (4*s124*s234*s34*z124) + (s1234*s13*s24*z4)/(s12*s124*s234*s34*z124) - 
   (3*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s24^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s34*z4)/(s12*s124^2*z124) - (s1234*s34*z4)/(4*s12*s123*s124*z124) + 
   (s1234*s34*z4)/(4*s12*s124*s13*z124) - (2*s1234*s34*z4)/
    (s123*s124*s13*z124) - (s1234*s23*s34*z4)/(2*s12*s123*s124*s13*z124) + 
   (3*s1234*s34*z4)/(4*s12*s124*s234*z124) + 
   (s1234*s34*z4)/(s124^2*s24*z124) - (3*s1234*s34*z4)/
    (4*s123*s124*s24*z124) - (s1234*s34*z4)/(4*s124*s13*s24*z124) - 
   (3*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (2*s1234*s14*s34*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z4)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z4)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14*s34*z4)/(s123*s124*s13*s24*z124) - 
   (3*s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s34*z4)/(4*s124*s234*s24*z124) - (s1234*s14*s34*z4)/
    (2*s12*s124*s234*s24*z124) - (s1234*s34^2*z4)/
    (2*s123*s124*s13*s24*z124) + (4*s1234*z1*z4)/(s134^2*z134^2) + 
   (4*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/
    (s13*s134^2*z134^2) + (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s24*z1*z4)/(s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + 
   (6*s1234*s14*z1*z4)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (7*s1234*z4)/(s134^2*z134) - 
   (D*s1234*z4)/(s134^2*z134) - (2*s12*s1234*z4)/(s13*s134^2*z134) - 
   (D*s12*s1234*z4)/(2*s13*s134^2*z134) - (s1234*z4)/(2*s12*s134*z134) + 
   (3*s1234*z4)/(2*s123*s134*z134) - (7*D*s1234*z4)/(8*s123*s134*z134) + 
   (s1234*z4)/(2*s13*s134*z134) - (3*D*s1234*z4)/(8*s13*s134*z134) - 
   (3*s12*s1234*z4)/(4*s123*s13*s134*z134) - (3*D*s12*s1234*z4)/
    (8*s123*s13*s134*z134) + (7*s1234*s13*z4)/(2*s12*s123*s134*z134) - 
   (3*D*s1234*s13*z4)/(4*s12*s123*s134*z134) - 
   (s1234*s14*z4)/(s13*s134^2*z134) + (D*s1234*s14*z4)/(2*s13*s134^2*z134) + 
   (3*s1234*s14*z4)/(2*s12*s123*s134*z134) - (D*s1234*s14*z4)/
    (4*s12*s123*s134*z134) - (3*s1234*s14*z4)/(2*s12*s13*s134*z134) + 
   (s1234*s14*z4)/(2*s123*s13*s134*z134) - (D*s1234*s14*z4)/
    (4*s123*s13*s134*z134) + (2*s1234*s23*z4)/(s13*s134^2*z134) - 
   (3*D*s1234*s23*z4)/(2*s13*s134^2*z134) + (2*s1234*s23*z4)/
    (s12*s123*s134*z134) - (5*D*s1234*s23*z4)/(8*s12*s123*s134*z134) - 
   (s1234*s23*z4)/(4*s12*s13*s134*z134) + (D*s1234*s23*z4)/
    (8*s12*s13*s134*z134) + (s1234*s23*z4)/(2*s123*s13*s134*z134) - 
   (7*D*s1234*s23*z4)/(8*s123*s13*s134*z134) + (3*s1234*s14*s23*z4)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s14*s23*z4)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*s23^2*z4)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23^2*z4)/
    (4*s12*s123*s13*s134*z134) + (7*s1234*z4)/(4*s134*s234*z134) - 
   (s12*s1234*z4)/(4*s13*s134*s234*z134) + (D*s12*s1234*z4)/
    (8*s13*s134*s234*z134) - (s1234*s14*z4)/(2*s13*s134*s234*z134) + 
   (11*s1234*s23*z4)/(4*s13*s134*s234*z134) - (3*D*s1234*s23*z4)/
    (8*s13*s134*s234*z134) - (s1234*z4)/(s134*s24*z134) + 
   (D*s1234*z4)/(4*s134*s24*z134) - (5*s12*s1234*z4)/(4*s13*s134*s24*z134) - 
   (D*s12*s1234*z4)/(8*s13*s134*s24*z134) + 
   (s1234*s14*z4)/(s13*s134*s24*z134) + (D*s1234*s14*z4)/
    (4*s13*s134*s24*z134) + (3*s1234*s23*z4)/(4*s13*s134*s24*z134) - 
   (3*D*s1234*s23*z4)/(8*s13*s134*s24*z134) - 
   (s12*s1234*z4)/(2*s134*s234*s24*z134) - (D*s12*s1234*z4)/
    (8*s134*s234*s24*z134) - (3*s12^2*s1234*z4)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s14*z4)/(2*s134*s234*s24*z134) - (s12*s1234*s14*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14^2*z4)/(s13*s134*s234*s24*z134) + 
   (3*s1234*s23*z4)/(s134*s234*s24*z134) - (5*D*s1234*s23*z4)/
    (8*s134*s234*s24*z134) + (s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z134) - 
   (D*s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z134) - 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z134) + 
   (5*s1234*s23^2*z4)/(4*s13*s134*s234*s24*z134) - 
   (D*s1234*s23^2*z4)/(4*s13*s134*s234*s24*z134) - 
   (D*s1234*s24*z4)/(2*s13*s134^2*z134) + (s1234*s24*z4)/
    (2*s12*s123*s134*z134) - (D*s1234*s24*z4)/(4*s12*s123*s134*z134) - 
   (s1234*s24*z4)/(4*s12*s13*s134*z134) - (3*s1234*s24*z4)/
    (4*s123*s13*s134*z134) - (D*s1234*s24*z4)/(4*s123*s13*s134*z134) + 
   (s1234*s23*s24*z4)/(s12*s123*s13*s134*z134) - 
   (D*s1234*s23*s24*z4)/(4*s12*s123*s13*s134*z134) + 
   (5*s1234*s24*z4)/(4*s13*s134*s234*z134) - 
   (s12*s1234*z4)/(s134^2*s34*z134) - (D*s12*s1234*z4)/(2*s134^2*s34*z134) + 
   (s1234*s13*z4)/(s134^2*s34*z134) - (D*s1234*s13*z4)/(2*s134^2*s34*z134) + 
   (7*s1234*z4)/(4*s134*s34*z134) - (3*D*s1234*z4)/(8*s134*s34*z134) + 
   (s12*s1234*z4)/(s123*s134*s34*z134) - (3*D*s12*s1234*z4)/
    (8*s123*s134*s34*z134) + (s1234*s13*z4)/(2*s12*s134*s34*z134) + 
   (5*s1234*s13*z4)/(4*s123*s134*s34*z134) - (D*s1234*s13*z4)/
    (2*s123*s134*s34*z134) + (s1234*s13^2*z4)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s13^2*z4)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*z4)/(s134^2*s34*z134) + (D*s1234*s14*z4)/
    (2*s134^2*s34*z134) - (7*s12*s1234*s14*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*z4)/(2*s12*s134*s34*z134) - (s1234*s14*z4)/
    (2*s123*s134*s34*z134) - (D*s1234*s14*z4)/(4*s123*s134*s34*z134) - 
   (5*s1234*s14*z4)/(2*s13*s134*s34*z134) - (3*s12*s1234*s14*z4)/
    (4*s123*s13*s134*s34*z134) + (3*s1234*s13*s14*z4)/
    (2*s12*s123*s134*s34*z134) - (D*s1234*s13*s14*z4)/
    (4*s12*s123*s134*s34*z134) - (s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z4)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(2*s123*s13*s134*s34*z134) + 
   (5*s1234*s23*z4)/(s134^2*s34*z134) - (3*D*s1234*s23*z4)/
    (2*s134^2*s34*z134) + (D*s1234*s23*z4)/(8*s12*s134*s34*z134) + 
   (13*s1234*s23*z4)/(4*s123*s134*s34*z134) - (7*D*s1234*s23*z4)/
    (8*s123*s134*s34*z134) + (7*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z134) - (D*s1234*s13*s23*z4)/
    (2*s12*s123*s134*s34*z134) - (5*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z4)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s123*s13*s134*s34*z134) + 
   (3*s1234*s23^2*z4)/(4*s12*s123*s134*s34*z134) - 
   (D*s1234*s23^2*z4)/(4*s12*s123*s134*s34*z134) + 
   (s12*s1234*z4)/(2*s134*s234*s34*z134) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z134) + (3*s1234*s13*z4)/(2*s134*s234*s34*z134) + 
   (2*s1234*s14*z4)/(s134*s234*s34*z134) - (5*s12*s1234*s14*z4)/
    (4*s13*s134*s234*s34*z134) + (9*s1234*s23*z4)/(4*s134*s234*s34*z134) - 
   (3*D*s1234*s23*z4)/(8*s134*s234*s34*z134) - (9*s1234*s14*s23*z4)/
    (4*s13*s134*s234*s34*z134) + (s12*s1234*z4)/(2*s134*s24*s34*z134) - 
   (D*s12*s1234*z4)/(8*s134*s24*s34*z134) - 
   (s1234*s14*z4)/(s134*s24*s34*z134) + (D*s1234*s14*z4)/
    (4*s134*s24*s34*z134) - (5*s12*s1234*s14*z4)/(4*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) + 
   (3*s1234*s23*z4)/(2*s134*s24*s34*z134) - (3*D*s1234*s23*z4)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z134) + 
   (3*s12*s1234*s13*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s13*z4)/(8*s134*s234*s24*s34*z134) + 
   (s12*s1234*s14*z4)/(s134*s234*s24*s34*z134) + 
   (3*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (9*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (3*D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z134) + 
   (5*s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (5*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z134) + 
   (5*s1234*s24*z4)/(s134^2*s34*z134) - (D*s1234*s24*z4)/
    (2*s134^2*s34*z134) + (5*s1234*s24*z4)/(4*s12*s134*s34*z134) + 
   (s1234*s24*z4)/(4*s123*s134*s34*z134) - (D*s1234*s24*z4)/
    (4*s123*s134*s34*z134) + (5*s1234*s13*s24*z4)/
    (4*s12*s123*s134*s34*z134) - (D*s1234*s13*s24*z4)/
    (4*s12*s123*s134*s34*z134) - (3*s1234*s14*s24*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z4)/(s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(4*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(4*s123*s13*s134*s34*z134) + 
   (3*s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z134) - 
   (D*s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z134) + 
   (5*s1234*s24*z4)/(4*s134*s234*s34*z134) - (7*s1234*s14*s24*z4)/
    (4*s13*s134*s234*s34*z134) + (s1234*s24^2*z4)/
    (2*s12*s123*s134*s34*z134) + (2*s1234*s34*z4)/(s13*s134^2*z134) - 
   (D*s1234*s34*z4)/(2*s13*s134^2*z134) + (s1234*s34*z4)/
    (s12*s123*s134*z134) - (D*s1234*s34*z4)/(2*s12*s123*s134*z134) - 
   (s1234*s34*z4)/(4*s123*s13*s134*z134) - (3*D*s1234*s34*z4)/
    (8*s123*s13*s134*z134) - (s1234*s23*s34*z4)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s23*s34*z4)/(8*s12*s123*s13*s134*z134) + 
   (s1234*s34*z4)/(s13*s134*s234*z134) + (s1234*s34*z4)/
    (2*s13*s134*s24*z134) + (D*s1234*s34*z4)/(4*s13*s134*s24*z134) + 
   (s1234*s34*z4)/(2*s134*s234*s24*z134) + (5*s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z134) + (s1234*s14*s34*z4)/
    (2*s13*s134*s234*s24*z134) + (3*s1234*s23*s34*z4)/
    (4*s13*s134*s234*s24*z134) - (D*s1234*s23*s34*z4)/
    (4*s13*s134*s234*s24*z134) - (s1234*s34^2*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*z4)/(4*s123*s124*z2) + 
   (D*s1234*z4)/(8*s123*s124*z2) + (s1234*z4)/(4*s124*s13*z2) - 
   (D*s1234*z4)/(8*s124*s13*z2) - (s12*s1234*z4)/(4*s123*s124*s13*z2) + 
   (D*s12*s1234*z4)/(8*s123*s124*s13*z2) - (4*s12*s1234*z4)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z4)/(2*s13*s134^2*z2) - (5*s1234*z4)/(2*s123*s134*z2) + 
   (D*s1234*z4)/(4*s123*s134*z2) - (25*s1234*z4)/(4*s13*s134*z2) + 
   (D*s1234*z4)/(s13*s134*z2) - (2*s12*s1234*z4)/(s123*s13*s134*z2) + 
   (D*s12*s1234*z4)/(4*s123*s13*s134*z2) - 
   (s1234*s23*z4)/(4*s12*s123*s124*z2) + (D*s1234*s23*z4)/
    (8*s12*s123*s124*z2) + (s1234*s23*z4)/(4*s12*s124*s13*z2) - 
   (D*s1234*s23*z4)/(8*s12*s124*s13*z2) - (s1234*s23*z4)/
    (2*s123*s124*s13*z2) + (D*s1234*s23*z4)/(4*s123*s124*s13*z2) - 
   (6*s1234*s23*z4)/(s13*s134^2*z2) + (3*D*s1234*s23*z4)/(2*s13*s134^2*z2) - 
   (9*s1234*s23*z4)/(4*s123*s13*s134*z2) + (D*s1234*s23*z4)/
    (8*s123*s13*s134*z2) - (s1234*s23^2*z4)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z2) + (3*s1234*z4)/(s234^2*z2) - 
   (3*D*s1234*z4)/(2*s234^2*z2) - (9*s1234*z4)/(2*s123*s234*z2) + 
   (D*s1234*z4)/(s123*s234*z2) - (s1234*z4)/(4*s124*s234*z2) + 
   (D*s1234*z4)/(8*s124*s234*z2) + (8*s1234*z4)/(s13*s234*z2) - 
   (2*D*s1234*z4)/(s13*s234*z2) - (17*s12*s1234*z4)/(2*s123*s13*s234*z2) + 
   (3*D*s12*s1234*z4)/(2*s123*s13*s234*z2) - (15*s1234*z4)/(4*s134*s234*z2) + 
   (2*D*s1234*z4)/(s134*s234*z2) - (s12*s1234*z4)/(s13*s134*s234*z2) + 
   (D*s12*s1234*z4)/(4*s13*s134*s234*z2) - (s1234*z4)/(s23*s234*z2) + 
   (s12*s1234*z4)/(2*s123*s23*s234*z2) + (s12*s1234*z4)/(s13*s23*s234*z2) - 
   (s12^2*s1234*z4)/(s123*s13*s23*s234*z2) + (5*s1234*s13*z4)/
    (2*s123*s23*s234*z2) - (2*s1234*s23*z4)/(s12*s123*s234*z2) + 
   (D*s1234*s23*z4)/(2*s12*s123*s234*z2) - 
   (s1234*s23*z4)/(2*s12*s124*s234*z2) + (D*s1234*s23*z4)/
    (8*s12*s124*s234*z2) - (3*s1234*s23*z4)/(s123*s13*s234*z2) + 
   (3*D*s1234*s23*z4)/(4*s123*s13*s234*z2) - (17*s1234*s23*z4)/
    (4*s13*s134*s234*z2) + (5*D*s1234*s23*z4)/(4*s13*s134*s234*z2) - 
   (s1234*z4)/(2*s124*s24*z2) - (D*s1234*z4)/(4*s124*s24*z2) + 
   (D*s12*s1234*z4)/(8*s123*s124*s24*z2) - (6*s1234*z4)/(s13*s24*z2) + 
   (3*D*s1234*z4)/(2*s13*s24*z2) - (D*s12*s1234*z4)/(8*s124*s13*s24*z2) + 
   (D*s12^2*s1234*z4)/(8*s123*s124*s13*s24*z2) - 
   (3*s12*s1234*z4)/(2*s13*s134*s24*z2) + (D*s12*s1234*z4)/
    (2*s13*s134*s24*z2) + (D*s1234*s14*z4)/(4*s123*s124*s24*z2) - 
   (D*s1234*s14*z4)/(4*s124*s13*s24*z2) + (D*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z2) - (s1234*s23*z4)/(2*s123*s124*s24*z2) + 
   (D*s1234*s23*z4)/(8*s123*s124*s24*z2) + 
   (s1234*s23*z4)/(2*s124*s13*s24*z2) - (D*s1234*s23*z4)/
    (8*s124*s13*s24*z2) - (s12*s1234*s23*z4)/(2*s123*s124*s13*s24*z2) + 
   (D*s12*s1234*s23*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*z4)/(s13*s134*s24*z2) + (D*s1234*s23*z4)/(4*s13*s134*s24*z2) + 
   (D*s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23^2*z4)/(2*s123*s124*s13*s24*z2) + 
   (D*s1234*s23^2*z4)/(8*s123*s124*s13*s24*z2) + 
   (3*s1234*s23*z4)/(s234^2*s24*z2) - (3*D*s1234*s23*z4)/(2*s234^2*s24*z2) - 
   (4*s1234*z4)/(s234*s24*z2) + (2*D*s1234*z4)/(s234*s24*z2) + 
   (s12*s1234*z4)/(s123*s234*s24*z2) + (s12*s1234*z4)/(4*s124*s234*s24*z2) - 
   (D*s12*s1234*z4)/(8*s124*s234*s24*z2) - (3*s12*s1234*z4)/
    (2*s13*s234*s24*z2) + (s12^2*s1234*z4)/(s123*s13*s234*s24*z2) - 
   (3*s12*s1234*z4)/(2*s134*s234*s24*z2) + (3*D*s12*s1234*z4)/
    (4*s134*s234*s24*z2) + (s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) + 
   (2*s1234*s14*z4)/(s123*s234*s24*z2) - (D*s1234*s14*z4)/
    (4*s124*s234*s24*z2) - (3*s1234*s14*z4)/(s13*s234*s24*z2) + 
   (2*s12*s1234*s14*z4)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*s14*z4)/(s13*s134*s234*s24*z2) - 
   (2*s1234*s23*z4)/(s123*s234*s24*z2) + (D*s1234*s23*z4)/
    (2*s123*s234*s24*z2) + (3*s1234*s23*z4)/(4*s124*s234*s24*z2) + 
   (3*D*s1234*s23*z4)/(8*s124*s234*s24*z2) + (7*s1234*s23*z4)/
    (s13*s234*s24*z2) - (7*D*s1234*s23*z4)/(4*s13*s234*s24*z2) - 
   (s12*s1234*s23*z4)/(s123*s13*s234*s24*z2) + (D*s12*s1234*s23*z4)/
    (2*s123*s13*s234*s24*z2) - (3*s1234*s23*z4)/(2*s134*s234*s24*z2) + 
   (3*D*s1234*s23*z4)/(4*s134*s234*s24*z2) - (s12*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z2) + (D*s12*s1234*s23*z4)/
    (4*s13*s134*s234*s24*z2) + (2*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) - 
   (2*s1234*s23^2*z4)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s23^2*z4)/(2*s123*s13*s234*s24*z2) - 
   (s1234*s23^2*z4)/(s13*s134*s234*s24*z2) + (D*s1234*s23^2*z4)/
    (4*s13*s134*s234*s24*z2) - (8*s1234*s24*z4)/(s13*s134^2*z2) + 
   (3*D*s1234*s24*z4)/(2*s13*s134^2*z2) + (3*s1234*s24*z4)/(s23*s234^2*z2) - 
   (s1234*s24*z4)/(4*s12*s124*s234*z2) - (13*s1234*s24*z4)/
    (4*s13*s134*s234*z2) + (D*s1234*s24*z4)/(s13*s134*s234*z2) - 
   (s1234*z4)/(2*s123*s34*z2) + (D*s1234*z4)/(2*s123*s34*z2) + 
   (3*s1234*z4)/(4*s124*s34*z2) + (D*s1234*z4)/(8*s124*s34*z2) + 
   (3*s1234*z4)/(2*s13*s34*z2) - (3*s12*s1234*z4)/(s134^2*s34*z2) + 
   (3*D*s12*s1234*z4)/(2*s134^2*s34*z2) - (3*s1234*z4)/(4*s134*s34*z2) + 
   (D*s1234*z4)/(2*s134*s34*z2) - (s12*s1234*z4)/(s123*s134*s34*z2) - 
   (D*s12*s1234*z4)/(4*s123*s134*s34*z2) + (s12*s1234*z4)/(s13*s134*s34*z2) - 
   (s12^2*s1234*z4)/(4*s123*s13*s134*s34*z2) - 
   (D*s1234*s13*z4)/(4*s123*s134*s34*z2) + (3*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z2) + (s1234*s14*z4)/(2*s123*s134*s34*z2) + 
   (s1234*s14*z4)/(s13*s134*s34*z2) + (s12*s1234*s14*z4)/
    (2*s123*s13*s134*s34*z2) + (s1234*s13*z4)/(s123*s23*s34*z2) - 
   (s1234*s23*z4)/(s12*s123*s34*z2) + (D*s1234*s23*z4)/(4*s12*s123*s34*z2) + 
   (s1234*s23*z4)/(2*s12*s124*s34*z2) - (D*s1234*s23*z4)/
    (8*s12*s124*s34*z2) + (3*s1234*s23*z4)/(s12*s13*s34*z2) - 
   (3*D*s1234*s23*z4)/(4*s12*s13*s34*z2) - (5*s1234*s23*z4)/
    (s123*s13*s34*z2) + (D*s1234*s23*z4)/(s123*s13*s34*z2) - 
   (3*s1234*s23*z4)/(s134^2*s34*z2) + (3*D*s1234*s23*z4)/(2*s134^2*s34*z2) - 
   (3*s1234*s23*z4)/(2*s123*s134*s34*z2) - (D*s1234*s23*z4)/
    (4*s123*s134*s34*z2) + (s1234*s23*z4)/(s13*s134*s34*z2) - 
   (D*s1234*s23*z4)/(8*s13*s134*s34*z2) + (3*s12*s1234*s23*z4)/
    (4*s123*s13*s134*s34*z2) - (3*D*s12*s1234*s23*z4)/
    (8*s123*s13*s134*s34*z2) - (s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + 
   (D*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (s1234*s14*s23*z4)/
    (2*s123*s13*s134*s34*z2) - (2*s1234*s23^2*z4)/(s12*s123*s13*s34*z2) + 
   (D*s1234*s23^2*z4)/(2*s12*s123*s13*s34*z2) - 
   (s1234*s23^2*z4)/(s12*s123*s134*s34*z2) + (D*s1234*s23^2*z4)/
    (4*s12*s123*s134*s34*z2) + (s1234*s23^2*z4)/(2*s12*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s12*s13*s134*s34*z2) + 
   (s1234*s23^2*z4)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s123*s13*s134*s34*z2) + 
   (5*s1234*s23*z4)/(2*s234^2*s34*z2) - (D*s1234*s23*z4)/(s234^2*s34*z2) - 
   (s1234*z4)/(s234*s34*z2) + (3*D*s1234*z4)/(2*s234*s34*z2) - 
   (4*s12*s1234*z4)/(s123*s234*s34*z2) + (s12*s1234*z4)/
    (4*s124*s234*s34*z2) - (D*s12*s1234*z4)/(8*s124*s234*s34*z2) - 
   (3*s12^2*s1234*z4)/(2*s123*s13*s234*s34*z2) - 
   (7*s1234*s13*z4)/(2*s123*s234*s34*z2) - (2*s12*s1234*z4)/
    (s134*s234*s34*z2) + (3*D*s12*s1234*z4)/(4*s134*s234*s34*z2) - 
   (s12^2*s1234*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s14*z4)/(s123*s234*s34*z2) - (D*s1234*s14*z4)/
    (4*s124*s234*s34*z2) - (4*s1234*s14*z4)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (s12*s1234*s14*z4)/(s13*s134*s234*s34*z2) - 
   (15*s1234*s23*z4)/(2*s123*s234*s34*z2) + (D*s1234*s23*z4)/
    (4*s123*s234*s34*z2) - (s1234*s23*z4)/(2*s124*s234*s34*z2) + 
   (4*s1234*s23*z4)/(s13*s234*s34*z2) - (D*s1234*s23*z4)/(s13*s234*s34*z2) - 
   (6*s12*s1234*s23*z4)/(s123*s13*s234*s34*z2) + 
   (3*D*s12*s1234*s23*z4)/(4*s123*s13*s234*s34*z2) - 
   (17*s1234*s23*z4)/(4*s134*s234*s34*z2) + (9*D*s1234*s23*z4)/
    (4*s134*s234*s34*z2) - (9*s12*s1234*s23*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*D*s12*s1234*s23*z4)/(8*s13*s134*s234*s34*z2) + 
   (3*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s34*z2) - 
   (2*s1234*s23^2*z4)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s23^2*z4)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s23^2*z4)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s23^2*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s13*s134*s234*s34*z2) - 
   (s12*s1234*z4)/(4*s124*s24*s34*z2) + (D*s12*s1234*z4)/
    (8*s124*s24*s34*z2) + (3*s12*s1234*z4)/(2*s13*s24*s34*z2) + 
   (s12^2*s1234*z4)/(4*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*z4)/(4*s124*s24*s34*z2) + (3*s1234*s14*z4)/(s13*s24*s34*z2) + 
   (s12*s1234*s14*z4)/(2*s13*s134*s24*s34*z2) - 
   (s1234*s23*z4)/(4*s124*s24*s34*z2) - (D*s1234*s23*z4)/
    (8*s124*s24*s34*z2) - (3*s1234*s23*z4)/(s13*s24*s34*z2) + 
   (3*D*s1234*s23*z4)/(4*s13*s24*s34*z2) - (3*s12*s1234*s23*z4)/
    (4*s13*s134*s24*s34*z2) + (3*D*s12*s1234*s23*z4)/
    (8*s13*s134*s24*s34*z2) + (D*s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z2) - 
   (s1234*s23^2*z4)/(2*s13*s134*s24*s34*z2) + (D*s1234*s23^2*z4)/
    (8*s13*s134*s24*s34*z2) + (s1234*s23^2*z4)/(s234^2*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(2*s234^2*s24*s34*z2) - 
   (2*s1234*s23*z4)/(s234*s24*s34*z2) + (D*s1234*s23*z4)/(s234*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z2) - 
   (s12*s1234*s23*z4)/(s13*s234*s24*s34*z2) - (3*s12*s1234*s23*z4)/
    (4*s134*s234*s24*s34*z2) + (3*D*s12*s1234*s23*z4)/
    (8*s134*s234*s24*s34*z2) - (D*s1234*s14*s23*z4)/
    (4*s124*s234*s24*s34*z2) - (2*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) + 
   (s1234*s23^2*z4)/(4*s124*s234*s24*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z2) + 
   (2*s1234*s23^2*z4)/(s13*s234*s24*s34*z2) - (D*s1234*s23^2*z4)/
    (2*s13*s234*s24*s34*z2) - (3*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z2) + 
   (3*D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s24*z4)/(4*s12*s124*s34*z2) - (3*s1234*s24*z4)/(s134^2*s34*z2) + 
   (3*D*s1234*s24*z4)/(2*s134^2*s34*z2) - (s1234*s24*z4)/(s123*s134*s34*z2) + 
   (3*s1234*s24*z4)/(4*s13*s134*s34*z2) - (3*s12*s1234*s24*z4)/
    (4*s123*s13*s134*s34*z2) + (s1234*s14*s24*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s23*s24*z4)/(s12*s123*s134*s34*z2) + (D*s1234*s23*s24*z4)/
    (4*s12*s123*s134*s34*z2) + (3*s1234*s23*s24*z4)/(4*s12*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z4)/(4*s12*s13*s134*s34*z2) + 
   (5*s1234*s23*s24*z4)/(4*s123*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z4)/(s234^2*s34*z2) - (D*s1234*s24*z4)/(2*s234^2*s34*z2) - 
   (5*s1234*s24*z4)/(2*s123*s234*s34*z2) - (D*s1234*s24*z4)/
    (2*s123*s234*s34*z2) - (3*s1234*s24*z4)/(4*s124*s234*s34*z2) - 
   (D*s1234*s24*z4)/(8*s124*s234*s34*z2) - (3*s12*s1234*s24*z4)/
    (2*s123*s13*s234*s34*z2) - (15*s1234*s24*z4)/(4*s134*s234*s34*z2) + 
   (2*D*s1234*s24*z4)/(s134*s234*s34*z2) - (3*s12*s1234*s24*z4)/
    (4*s13*s134*s234*s34*z2) - (s1234*s24*z4)/(s23*s234*s34*z2) - 
   (s12*s1234*s24*z4)/(2*s123*s23*s234*s34*z2) - 
   (3*s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z2) - 
   (2*s1234*s23*s24*z4)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s23*s24*z4)/(2*s12*s123*s234*s34*z2) - 
   (3*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z4)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s23*s24*z4)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s23*s24*z4)/(4*s123*s13*s234*s34*z2) - 
   (3*s1234*s23*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (D*s1234*s23*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s24^2*z4)/(2*s23*s234^2*s34*z2) - 
   (s1234*s24^2*z4)/(4*s12*s124*s234*s34*z2) - 
   (5*s1234*s34*z4)/(2*s23*s234^2*z2) - (13*s1234*s34*z4)/
    (4*s13*s134*s234*z2) + (D*s1234*s34*z4)/(s13*s134*s234*z2) - 
   (s1234*s34*z4)/(s123*s124*s24*z2) + (D*s1234*s34*z4)/
    (4*s123*s124*s24*z2) + (s1234*s34*z4)/(s124*s13*s24*z2) - 
   (D*s1234*s34*z4)/(4*s124*s13*s24*z2) - (s12*s1234*s34*z4)/
    (s123*s124*s13*s24*z2) + (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*s34*z4)/(s123*s124*s13*s24*z2) + (D*s1234*s23*s34*z4)/
    (4*s123*s124*s13*s24*z2) + (2*s1234*s34*z4)/(s234^2*s24*z2) - 
   (D*s1234*s34*z4)/(s234^2*s24*z2) - (4*s1234*s34*z4)/(s123*s234*s24*z2) + 
   (D*s1234*s34*z4)/(s123*s234*s24*z2) + (s1234*s34*z4)/
    (2*s124*s234*s24*z2) + (D*s1234*s34*z4)/(4*s124*s234*s24*z2) + 
   (6*s1234*s34*z4)/(s13*s234*s24*z2) - (3*D*s1234*s34*z4)/
    (2*s13*s234*s24*z2) - (4*s12*s1234*s34*z4)/(s123*s13*s234*s24*z2) + 
   (D*s12*s1234*s34*z4)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (D*s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z2) - 
   (4*s1234*s23*s34*z4)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s23*s34*z4)/(s123*s13*s234*s24*z2) - 
   (2*s1234*s23*s34*z4)/(s13*s134*s234*s24*z2) + 
   (D*s1234*s23*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (s1234*z1*z4)/(2*s12*s124*z124*z2) - (3*s1234*z1*z4)/
    (2*s123*s124*z124*z2) + (s1234*z1*z4)/(2*s124*s13*z124*z2) - 
   (s12*s1234*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1*z4)/(s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (7*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z2) - 
   (5*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s13*z124*z2) - 
   (3*s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*z1*z4)/(2*s124*s234*z124*z2) + (s1234*s13*z1*z4)/
    (2*s12*s124*s234*z124*z2) - (s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z2) + 
   (s1234*z1*z4)/(2*s124*s24*z124*z2) - (s1234*s23*z1*z4)/
    (2*s124*s234*s24*z124*z2) - (s1234*s24*z1*z4)/(s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z4)/(s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z4)/(s123*s124*s13*z124*z2) - (s1234*s23*s24*z1*z4)/
    (s12*s123*s124*s13*z124*z2) - (s1234*s13*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (s1234*s14*z1*z4)/(2*s12*s124*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s34*z1*z4)/
    (2*s12*s123*s124*z124*z2) + (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (4*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (10*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*z1*z4)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z4)/(2*s123*s134*z134*z2) + (3*s1234*z1*z4)/
    (s13*s134*z134*z2) - (D*s1234*z1*z4)/(2*s13*s134*z134*z2) - 
   (s12*s1234*z1*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z4)/(2*s123*s13*s134*z134*z2) + 
   (6*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - (D*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s23*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z134*z2) - (3*D*s1234*s23*z1*z4)/
    (4*s123*s13*s134*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s123*s13*s134*z134*z2) - (D*s1234*s23^2*z1*z4)/
    (4*s12*s123*s13*s134*z134*z2) + (s1234*z1*z4)/(2*s134*s234*z134*z2) - 
   (D*s1234*z1*z4)/(2*s134*s234*z134*z2) + (5*s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z2) - (D*s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z2) - (s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) + 
   (13*s1234*s23*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1*z4)/(2*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s13*s134*s24*z134*z2) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z4)/(4*s134*s234*s24*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z2) + 
   (3*s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (3*s1234*s23^2*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (14*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s24*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (5*s1234*s24*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (8*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) - (3*D*s12*s1234*z1*z4)/
    (s134^2*s34*z134*z2) + (s1234*z1*z4)/(2*s134*s34*z134*z2) - 
   (D*s1234*z1*z4)/(2*s134*s34*z134*z2) + (5*s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z2) - (D*s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z2) - (3*s12*s1234*z1*z4)/
    (4*s13*s134*s34*z134*z2) + (s12^2*s1234*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (2*s1234*s13*z1*z4)/
    (s123*s134*s34*z134*z2) - (D*s1234*s13*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (7*s1234*s14*z1*z4)/(2*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*s14*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (7*s1234*s23*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s13*s23*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s12*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z1*z4)/(s134*s234*s34*z134*z2) - (D*s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) + (s12^2*s1234*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (2*s1234*s23*z1*z4)/
    (s134*s234*s34*z134*z2) - (3*D*s1234*s23*z1*z4)/
    (4*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (s12^2*s1234*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z2) - (D*s12*s1234*s23*z1*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (s134*s234*s24*s34*z134*z2) - (D*s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) - (3*D*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) - 
   (s1234*s24*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s24*z1*z4)/(s123*s134*s34*z134*z2) - (D*s1234*s24*z1*z4)/
    (4*s123*s134*s34*z134*z2) - (3*s1234*s24*z1*z4)/
    (4*s13*s134*s34*z134*z2) + (s12*s1234*s24*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s13*s24*z1*z4)/
    (s12*s123*s134*s34*z134*z2) - (D*s1234*s13*s24*z1*z4)/
    (4*s12*s123*s134*s34*z134*z2) - (8*s1234*s14*s24*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (D*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s134*s34*z134*z2) + (s1234*s24*z1*z4)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (4*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (3*s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (3*s1234*s23*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124^2) + (s1234*z4)/(s234^2*z23) - 
   (s1234*z4)/(4*s12*s234*z23) - (3*s1234*z4)/(2*s123*s234*z23) + 
   (s1234*z4)/(4*s13*s234*z23) - (3*s12*s1234*z4)/(2*s123*s23*s234*z23) + 
   (s1234*s13*z4)/(2*s12*s23*s234*z23) - (3*s1234*s13*z4)/
    (2*s123*s23*s234*z23) - (s1234*z4)/(4*s123*s24*z23) - 
   (s12*s1234*z4)/(4*s123*s13*s24*z23) - (s1234*s23*z4)/
    (4*s123*s13*s24*z23) + (s1234*s23*z4)/(4*s13*s234*s24*z23) + 
   (5*s1234*s24*z4)/(2*s23*s234^2*z23) + (s1234*z4)/(4*s123*s34*z23) - 
   (s1234*s13*z4)/(4*s12*s123*s34*z23) - (s1234*s13*z4)/
    (2*s123*s23*s34*z23) - (s1234*s13^2*z4)/(2*s12*s123*s23*s34*z23) + 
   (s1234*s23*z4)/(4*s12*s123*s34*z23) - (s1234*s23*z4)/(2*s234^2*s34*z23) + 
   (s12*s1234*z4)/(2*s123*s234*s34*z23) + (s1234*s13*z4)/
    (2*s12*s234*s34*z23) + (s1234*s13*z4)/(2*s123*s234*s34*z23) - 
   (s1234*s23*z4)/(4*s12*s234*s34*z23) + (s1234*s23*z4)/
    (2*s123*s234*s34*z23) + (s1234*s24*z4)/(2*s234^2*s34*z23) - 
   (s1234*s24*z4)/(4*s12*s234*s34*z23) - (s1234*s24*z4)/(s123*s234*s34*z23) - 
   (s12*s1234*s24*z4)/(s123*s23*s234*s34*z23) + 
   (s1234*s13*s24*z4)/(2*s12*s23*s234*s34*z23) - 
   (s1234*s13*s24*z4)/(s123*s23*s234*s34*z23) + 
   (s1234*s24^2*z4)/(s23*s234^2*s34*z23) + (2*s1234*s34*z4)/
    (s23*s234^2*z23) + (s1234*s34*z4)/(2*s234^2*s24*z23) - 
   (s1234*s34*z4)/(2*s123*s234*s24*z23) + (s1234*s34*z4)/
    (4*s13*s234*s24*z23) - (s12*s1234*s34*z4)/(2*s123*s23*s234*s24*z23) - 
   (s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z23) + 
   (s1234*s34^2*z4)/(2*s23*s234^2*s24*z23) - 
   (s1234*z1*z4)/(2*s12*s234*z2*z23) + (s1234*z1*z4)/(2*s123*s34*z2*z23) + 
   (s1234*s13*z1*z4)/(2*s12*s123*s34*z2*z23) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s23*z1*z4)/(2*s12*s234*s34*z2*z23) - 
   (s1234*s24*z1*z4)/(2*s12*s234*s34*z2*z23) - (4*s1234*z4)/(s124^2*z3) + 
   (D*s1234*z4)/(s124^2*z3) - (3*s1234*z4)/(4*s12*s124*z3) + 
   (s1234*z4)/(2*s123*s124*z3) + (2*s1234*s13*z4)/(s12*s124^2*z3) + 
   (3*s1234*s13*z4)/(2*s12*s123*s124*z3) - (s1234*z4)/(2*s12*s134*z3) - 
   (3*s1234*z4)/(4*s123*s134*z3) + (D*s1234*z4)/(8*s123*s134*z3) + 
   (5*s1234*z4)/(4*s13*s134*z3) - (D*s1234*z4)/(8*s13*s134*z3) - 
   (5*s12*s1234*z4)/(4*s123*s13*s134*z3) + (D*s12*s1234*z4)/
    (8*s123*s13*s134*z3) + (s1234*s13*z4)/(2*s12*s123*s134*z3) + 
   (2*s1234*s14*z4)/(s12*s124^2*z3) + (2*s1234*s23*z4)/(s12*s124^2*z3) - 
   (D*s1234*s23*z4)/(2*s12*s124^2*z3) + (3*s1234*s23*z4)/
    (2*s12*s123*s124*z3) - (D*s1234*s23*z4)/(4*s12*s123*s124*z3) + 
   (3*s1234*s23*z4)/(4*s123*s124*s13*z3) - (D*s1234*s23*z4)/
    (8*s123*s124*s13*z3) + (5*s1234*s23*z4)/(4*s12*s123*s134*z3) - 
   (D*s1234*s23*z4)/(8*s12*s123*s134*z3) - (3*s1234*s23*z4)/
    (4*s12*s13*s134*z3) + (D*s1234*s23*z4)/(8*s12*s13*s134*z3) - 
   (s1234*s23*z4)/(2*s123*s13*s134*z3) - (3*s1234*s23^2*z4)/
    (4*s12*s123*s124*s13*z3) + (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z3) + 
   (3*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z3) - (4*s1234*z4)/(s234^2*z3) + 
   (s1234*z4)/(4*s12*s234*z3) + (3*s1234*z4)/(2*s123*s234*z3) + 
   (5*s1234*z4)/(4*s124*s234*z3) + (D*s1234*z4)/(4*s124*s234*z3) + 
   (s1234*z4)/(4*s13*s234*z3) - (s12*s1234*z4)/(s123*s13*s234*z3) + 
   (3*s1234*s13*z4)/(2*s12*s123*s234*z3) + (2*s1234*s13*z4)/
    (s12*s124*s234*z3) + (7*s1234*z4)/(4*s134*s234*z3) - 
   (D*s1234*z4)/(4*s134*s234*z3) - (s12*s1234*z4)/(s13*s134*s234*z3) + 
   (D*s12*s1234*z4)/(8*s13*s134*s234*z3) + (5*s1234*s14*z4)/
    (4*s12*s124*s234*z3) + (s1234*s14*z4)/(4*s13*s134*s234*z3) + 
   (3*s12*s1234*z4)/(s123*s23*s234*z3) + (3*s1234*s13*z4)/
    (2*s12*s23*s234*z3) - (s1234*s13^2*z4)/(s12*s123*s23*s234*z3) + 
   (5*s1234*s23*z4)/(2*s12*s123*s234*z3) + (5*s1234*s23*z4)/
    (4*s12*s124*s234*z3) + (s1234*s23*z4)/(s123*s13*s234*z3) + 
   (s1234*s23*z4)/(s13*s134*s234*z3) - (D*s1234*s23*z4)/
    (8*s13*s134*s234*z3) + (s1234*z4)/(4*s123*s24*z3) - 
   (s12*s1234*z4)/(s124^2*s24*z3) + (D*s12*s1234*z4)/(2*s124^2*s24*z3) - 
   (s1234*z4)/(4*s124*s24*z3) - (s12*s1234*z4)/(2*s123*s124*s24*z3) + 
   (3*s1234*z4)/(2*s13*s24*z3) - (3*s12*s1234*z4)/(4*s123*s13*s24*z3) - 
   (s1234*s13*z4)/(4*s123*s124*s24*z3) + (3*s1234*z4)/(4*s134*s24*z3) + 
   (s12*s1234*z4)/(s13*s134*s24*z3) - (D*s12*s1234*z4)/(8*s13*s134*s24*z3) + 
   (2*s1234*s14*z4)/(s124^2*s24*z3) + (s1234*s14*z4)/(s12*s124*s24*z3) - 
   (s1234*s14*z4)/(2*s123*s124*s24*z3) - (s1234*s14*z4)/(4*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z3) + (s1234*s23*z4)/(s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(2*s124^2*s24*z3) + (s1234*s23*z4)/(2*s123*s124*s24*z3) - 
   (D*s1234*s23*z4)/(8*s123*s124*s24*z3) - (7*s1234*s23*z4)/
    (4*s123*s13*s24*z3) + (s1234*s23*z4)/(s124*s13*s24*z3) - 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z3) - (s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z3) - (s1234*s13*s23*z4)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s23*z4)/(s13*s134*s24*z3) + (D*s1234*s23*z4)/(8*s13*s134*s24*z3) - 
   (s1234*s14*s23*z4)/(s12*s124^2*s24*z3) - (s1234*s23^2*z4)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s23^2*z4)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s23^2*z4)/(2*s12*s124*s13*s24*z3) + (D*s1234*s23^2*z4)/
    (8*s12*s124*s13*s24*z3) + (s1234*s23^2*z4)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s23*z4)/(s234^2*s24*z3) + (3*s1234*z4)/(s234*s24*z3) - 
   (3*s12*s1234*z4)/(2*s123*s234*s24*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s24*z3) - (3*s1234*s13*z4)/(2*s123*s234*s24*z3) + 
   (s1234*s13*z4)/(4*s124*s234*s24*z3) - (s12*s1234*z4)/
    (4*s134*s234*s24*z3) + (D*s12*s1234*z4)/(8*s134*s234*s24*z3) - 
   (4*s1234*s14*z4)/(s12*s234*s24*z3) + (3*s1234*s14*z4)/(s123*s234*s24*z3) + 
   (3*s1234*s14*z4)/(4*s124*s234*s24*z3) + (3*s1234*s13*s14*z4)/
    (s12*s123*s234*s24*z3) + (s1234*s13*s14*z4)/(s12*s124*s234*s24*z3) - 
   (3*s1234*s14*z4)/(4*s134*s234*s24*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s24*z3) - (7*s1234*s23*z4)/(2*s123*s234*s24*z3) + 
   (11*s1234*s23*z4)/(4*s124*s234*s24*z3) - (3*D*s1234*s23*z4)/
    (8*s124*s234*s24*z3) + (s1234*s23*z4)/(4*s13*s234*s24*z3) - 
   (s12*s1234*s23*z4)/(s123*s13*s234*s24*z3) - 
   (s1234*s13*s23*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s23*z4)/(2*s134*s234*s24*z3) - (D*s1234*s23*z4)/
    (8*s134*s234*s24*z3) - (s12*s1234*s23*z4)/(s13*s134*s234*s24*z3) + 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z4)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(s12*s124*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s23^2*z4)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23^2*z4)/(s123*s13*s234*s24*z3) + (s1234*s23^2*z4)/
    (s13*s134*s234*s24*z3) - (D*s1234*s23^2*z4)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s24*z4)/(s12*s124^2*z3) + (D*s1234*s24*z4)/(2*s12*s124^2*z3) - 
   (9*s1234*s24*z4)/(2*s23*s234^2*z3) + (3*s1234*s24*z4)/
    (4*s12*s124*s234*z3) - (3*s1234*z4)/(s12*s34*z3) + 
   (5*s1234*z4)/(4*s123*s34*z3) - (s1234*z4)/(s124*s34*z3) + 
   (D*s1234*z4)/(4*s124*s34*z3) + (3*s1234*s13*z4)/(4*s12*s123*s34*z3) + 
   (s1234*s13*z4)/(2*s12*s124*s34*z3) - (3*s1234*z4)/(2*s134*s34*z3) + 
   (D*s1234*z4)/(8*s134*s34*z3) - (s12*s1234*z4)/(s123*s134*s34*z3) + 
   (D*s12*s1234*z4)/(8*s123*s134*s34*z3) - (s1234*s13*z4)/(s12*s134*s34*z3) + 
   (D*s1234*s13*z4)/(8*s123*s134*s34*z3) + (s1234*s13^2*z4)/
    (s12*s123*s134*s34*z3) + (3*s1234*s14*z4)/(4*s12*s124*s34*z3) - 
   (s1234*s14*z4)/(s12*s134*s34*z3) + (s1234*s14*z4)/(s123*s134*s34*z3) + 
   (s1234*s13*s14*z4)/(s12*s123*s134*s34*z3) - 
   (s1234*s13*z4)/(2*s123*s23*s34*z3) - (s1234*s13^2*z4)/
    (2*s12*s123*s23*s34*z3) + (5*s1234*s23*z4)/(4*s12*s123*s34*z3) + 
   (s1234*s23*z4)/(s12*s124*s34*z3) - (D*s1234*s23*z4)/(4*s12*s124*s34*z3) - 
   (s1234*s23*z4)/(s12*s134*s34*z3) + (D*s1234*s23*z4)/(8*s12*s134*s34*z3) + 
   (2*s1234*s13*s23*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s14*s23*z4)/(s12*s123*s134*s34*z3) + 
   (s1234*s23^2*z4)/(s12*s123*s134*s34*z3) - (D*s1234*s23^2*z4)/
    (8*s12*s123*s134*s34*z3) - (2*s1234*s23*z4)/(s234^2*s34*z3) + 
   (5*s1234*z4)/(2*s234*s34*z3) + (s12*s1234*z4)/(s123*s234*s34*z3) - 
   (s12*s1234*z4)/(2*s124*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s34*z3) - (s1234*s13*z4)/(2*s12*s234*s34*z3) + 
   (3*s1234*s13*z4)/(s123*s234*s34*z3) + (3*s1234*s13*z4)/
    (2*s124*s234*s34*z3) + (2*s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13^2*z4)/(s12*s124*s234*s34*z3) - 
   (s12*s1234*z4)/(4*s134*s234*s34*z3) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z3) - (3*s1234*s14*z4)/(s12*s234*s34*z3) + 
   (2*s1234*s14*z4)/(s123*s234*s34*z3) + (3*s1234*s14*z4)/
    (4*s124*s234*s34*z3) + (2*s1234*s13*s14*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s14*z4)/(4*s134*s234*s34*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s34*z3) + (5*s1234*s23*z4)/(4*s12*s234*s34*z3) + 
   (2*s1234*s23*z4)/(s123*s234*s34*z3) + (2*s1234*s23*z4)/
    (s124*s234*s34*z3) - (D*s1234*s23*z4)/(4*s124*s234*s34*z3) + 
   (3*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z3) + 
   (15*s1234*s23*z4)/(4*s134*s234*s34*z3) - (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z3) + (2*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s23^2*z4)/(s12*s123*s234*s34*z3) + (s1234*s23^2*z4)/
    (2*s12*s124*s234*s34*z3) - (3*s1234*z4)/(2*s24*s34*z3) - 
   (s1234*s13*z4)/(4*s124*s24*s34*z3) + (s12*s1234*z4)/(4*s134*s24*s34*z3) - 
   (D*s12*s1234*z4)/(8*s134*s24*s34*z3) + (3*s1234*s14*z4)/(s12*s24*s34*z3) + 
   (s1234*s14*z4)/(4*s124*s24*s34*z3) + (s1234*s13*s14*z4)/
    (s12*s124*s24*s34*z3) + (3*s1234*s14*z4)/(4*s134*s24*s34*z3) + 
   (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z3) - 
   (s1234*s23*z4)/(s124*s24*s34*z3) + (D*s1234*s23*z4)/(8*s124*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(4*s12*s124*s24*s34*z3) - 
   (5*s1234*s23*z4)/(4*s134*s24*s34*z3) + (D*s1234*s23*z4)/
    (8*s134*s24*s34*z3) + (s1234*s14*s23*z4)/(s12*s124*s24*s34*z3) + 
   (s1234*s23^2*z4)/(2*s12*s124*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (8*s12*s124*s24*s34*z3) - (s1234*s23^2*z4)/(s234^2*s24*s34*z3) + 
   (3*s1234*s23*z4)/(s234*s24*s34*z3) - (s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z3) + (D*s12*s1234*s23*z4)/
    (8*s124*s234*s24*s34*z3) + (s1234*s13*s23*z4)/(s124*s234*s24*s34*z3) - 
   (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z3) - 
   (2*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z3) - 
   (3*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (5*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z3) + 
   (5*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(2*s12*s124*s34*z3) + (D*s1234*s24*z4)/
    (4*s12*s124*s34*z3) - (2*s1234*s24*z4)/(s12*s134*s34*z3) + 
   (D*s1234*s24*z4)/(4*s12*s134*s34*z3) + (2*s1234*s24*z4)/
    (s123*s134*s34*z3) - (D*s1234*s24*z4)/(4*s123*s134*s34*z3) + 
   (2*s1234*s13*s24*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z3) + 
   (2*s1234*s23*s24*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s24*z4)/(2*s234^2*s34*z3) + (3*s1234*s24*z4)/(4*s12*s234*s34*z3) + 
   (3*s1234*s24*z4)/(2*s123*s234*s34*z3) - 
   (s1234*s24*z4)/(s124*s234*s34*z3) + (D*s1234*s24*z4)/
    (4*s124*s234*s34*z3) + (2*s1234*s13*s24*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z3) + 
   (5*s1234*s24*z4)/(2*s134*s234*s34*z3) - (D*s1234*s24*z4)/
    (4*s134*s234*s34*z3) + (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z3) - 
   (s12*s1234*s24*z4)/(2*s123*s23*s234*s34*z3) + 
   (s1234*s13*s24*z4)/(2*s12*s23*s234*s34*z3) - 
   (s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z3) + 
   (2*s1234*s23*s24*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s23*s24*z4)/(s12*s124*s234*s34*z3) + 
   (s1234*s24^2*z4)/(2*s23*s234^2*s34*z3) - (s1234*s34*z4)/(s12*s124^2*z3) + 
   (s1234*s34*z4)/(2*s23*s234^2*z3) + (3*s1234*s34*z4)/(4*s12*s124*s234*z3) - 
   (s1234*s34*z4)/(4*s13*s134*s234*z3) - (s1234*s34*z4)/(s124^2*s24*z3) - 
   (s1234*s34*z4)/(4*s123*s124*s24*z3) + (3*s1234*s34*z4)/
    (4*s124*s13*s24*z3) - (s12*s1234*s34*z4)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s34*z4)/(4*s13*s134*s24*z3) - (2*s1234*s14*s34*z4)/
    (s12*s124^2*s24*z3) + (s1234*s23*s34*z4)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s23*s34*z4)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s23*s34*z4)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z4)/(2*s234^2*s24*z3) - (5*s1234*s34*z4)/
    (2*s123*s234*s24*z3) + (s1234*s34*z4)/(s124*s234*s24*z3) + 
   (s1234*s34*z4)/(4*s13*s234*s24*z3) - (s12*s1234*s34*z4)/
    (s123*s13*s234*s24*z3) - (3*s1234*s34*z4)/(4*s134*s234*s24*z3) - 
   (s12*s1234*s34*z4)/(s13*s134*s234*s24*z3) + (D*s12*s1234*s34*z4)/
    (8*s13*s134*s234*s24*z3) + (s1234*s14*s34*z4)/(s12*s124*s234*s24*z3) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s34*z4)/(s23*s234*s24*z3) - (s12*s1234*s34*z4)/
    (2*s123*s23*s234*s24*z3) - (s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s23*s34*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s23*s34*z4)/(s123*s13*s234*s24*z3) + (3*s1234*s23*s34*z4)/
    (4*s13*s134*s234*s24*z3) - (D*s1234*s23*s34*z4)/
    (8*s13*s134*s234*s24*z3) + (3*s1234*s34^2*z4)/(2*s23*s234^2*s24*z3) - 
   (s1234*s34^2*z4)/(4*s13*s134*s234*s24*z3) - 
   (4*s1234*z1^2*z4)/(s124^2*z124^2*z3) - (8*s1234*s14*z1^2*z4)/
    (s12*s124^2*z124^2*z3) - (4*s12*s1234*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (12*s1234*s14*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z1*z4)/(s12*s124*z124*z3) + (s1234*z1*z4)/(s123*s124*z124*z3) + 
   (2*s12*s1234*z1*z4)/(s123*s124*s13*z124*z3) - 
   (2*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s12*s124^2*z124*z3) + (3*s1234*s14*z1*z4)/
    (s12*s123*s124*z124*z3) + (3*s1234*s14*z1*z4)/(s123*s124*s13*z124*z3) - 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) + (s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1*z4)/(s123*s124*s13*z124*z3) + (s1234*s14*s23*z1*z4)/
    (s12*s123*s124*s13*z124*z3) - (7*s1234*z1*z4)/(2*s124*s234*z124*z3) - 
   (5*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) + 
   (2*s12*s1234*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*z1*z4)/(2*s124*s24*z124*z3) + (s12*s1234*z1*z4)/
    (s124*s13*s24*z124*z3) + (2*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124*z3) - (3*s1234*s14*z1*z4)/
    (2*s12*s124*s24*z124*z3) + (s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s124*s13*s24*z124*z3) + (s12*s1234*s14*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (4*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (4*s1234*s14^2*z1*z4)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (s1234*s14^2*z1*z4)/
    (s12*s124*s13*s24*z124*z3) + (s1234*s14^2*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (2*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z1*z4)/(s12*s124^2*z124*z3) + (2*s1234*s24*z1*z4)/
    (s12*s123*s124*z124*z3) - (s1234*s24*z1*z4)/(s12*s124*s13*z124*z3) + 
   (2*s1234*s24*z1*z4)/(s123*s124*s13*z124*z3) + 
   (s1234*s23*s24*z1*z4)/(s12*s123*s124*s13*z124*z3) - 
   (s1234*s24*z1*z4)/(s12*s124*s234*z124*z3) - 
   (s1234*z1*z4)/(s124*s34*z124*z3) - (5*s1234*s13*z1*z4)/
    (4*s12*s124*s34*z124*z3) - (s1234*s14*z1*z4)/(s12*s124*s34*z124*z3) - 
   (7*s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) - (s1234*s13^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (2*s1234*s23*z1*z4)/
    (s124*s234*s34*z124*z3) - (s1234*s13*s23*z1*z4)/
    (s12*s124*s234*s34*z124*z3) - (3*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z1*z4)/
    (4*s124*s24*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s23*z1*z4)/
    (4*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s24*z1*z4)/
    (s12*s124*s34*z124*z3) - (s1234*s24*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s24^2*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s34*z1*z4)/(s123*s124*s13*z124*z3) + (3*s1234*s34*z1*z4)/
    (4*s12*s124*s234*z124*z3) + (s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z3) + (s12*s1234*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (3*s1234*s34*z1*z4)/
    (4*s124*s234*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z1*z4)/(2*s12*s134*z134*z3) + 
   (s1234*z1*z4)/(4*s123*s134*z134*z3) - (s1234*z1*z4)/(4*s13*s134*z134*z3) - 
   (s12*s1234*z1*z4)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s13*z1*z4)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z3) + (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s13*s134*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s12*s123*s13*s134*z134*z3) - (3*s1234*z1*z4)/(4*s134*s234*z134*z3) + 
   (3*s12*s1234*z1*z4)/(4*s13*s134*s234*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z3) - 
   (3*s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s13*s134*s24*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z3) + (3*s12*s1234*s23*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) + (s1234*s24*z1*z4)/
    (2*s12*s123*s134*z134*z3) - (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (3*s1234*z1*z4)/(4*s134*s34*z134*z3) - (3*s1234*s23*z1*z4)/
    (4*s134*s234*s34*z134*z3) - (s1234*s24*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (3*s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s34*z1*z4)/(2*s13*s134*s24*z134*z3) + (3*s12*s1234*s34*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*z1*z4)/(s12*s124*z2*z3) - 
   (s1234*z1*z4)/(4*s123*s124*z2*z3) + (s1234*z1*z4)/(4*s124*s13*z2*z3) - 
   (s12*s1234*z1*z4)/(4*s123*s124*s13*z2*z3) - 
   (s1234*z1*z4)/(4*s123*s134*z2*z3) - (s1234*z1*z4)/(s13*s134*z2*z3) - 
   (s12*s1234*z1*z4)/(4*s123*s13*s134*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s12*s123*s124*z2*z3) + (3*s1234*s23*z1*z4)/(4*s12*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(s123*s124*s13*z2*z3) - (s1234*s23*z1*z4)/
    (4*s12*s123*s134*z2*z3) + (s1234*s23*z1*z4)/(4*s12*s13*s134*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s123*s13*s134*z2*z3) - (3*s1234*s23^2*z1*z4)/
    (4*s12*s123*s124*s13*z2*z3) - (s1234*s23^2*z1*z4)/
    (4*s12*s123*s13*s134*z2*z3) + (5*s1234*z1*z4)/(2*s12*s234*z2*z3) - 
   (2*s1234*z1*z4)/(s123*s234*z2*z3) - (3*s1234*z1*z4)/(4*s124*s234*z2*z3) - 
   (2*s1234*s13*z1*z4)/(s12*s123*s234*z2*z3) - 
   (s1234*s13*z1*z4)/(s12*s124*s234*z2*z3) + 
   (5*s1234*z1*z4)/(4*s134*s234*z2*z3) - (s1234*s14*z1*z4)/
    (2*s12*s124*s234*z2*z3) - (2*s1234*s23*z1*z4)/(s12*s123*s234*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s12*s124*s234*z2*z3) + (5*s1234*s23*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*z1*z4)/(2*s124*s24*z2*z3) - 
   (s12*s1234*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s12*s1234*z1*z4)/(4*s124*s13*s24*z2*z3) - (s12^2*s1234*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s14*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s23*z1*z4)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s124*s13*s24*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s23*z1*z4)/(s124*s234*s24*z2*z3) - 
   (5*s1234*s24*z1*z4)/(4*s12*s124*s234*z2*z3) + 
   (5*s1234*s24*z1*z4)/(4*s13*s134*s234*z2*z3) - 
   (3*s1234*z1*z4)/(s12*s34*z2*z3) + (5*s1234*z1*z4)/(2*s123*s34*z2*z3) + 
   (s1234*z1*z4)/(4*s124*s34*z2*z3) + (5*s1234*s13*z1*z4)/
    (2*s12*s123*s34*z2*z3) + (s1234*s13*z1*z4)/(s12*s124*s34*z2*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z2*z3) - (7*s12*s1234*z1*z4)/
    (4*s123*s134*s34*z2*z3) - (7*s1234*s13*z1*z4)/(4*s123*s134*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s124*s34*z2*z3) + (5*s1234*s23*z1*z4)/
    (2*s12*s123*s34*z2*z3) + (s1234*s23*z1*z4)/(s12*s124*s34*z2*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s134*s34*z2*z3) - 
   (5*s1234*s23*z1*z4)/(2*s123*s134*s34*z2*z3) - 
   (3*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z2*z3) + 
   (5*s1234*s23*z1*z4)/(2*s12*s234*s34*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s234*s34*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s124*s234*s34*z2*z3) - (2*s1234*s13*s23*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (s1234*s13*s23*z1*z4)/
    (s12*s124*s234*s34*z2*z3) + (5*s1234*s23*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s12*s124*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z2*z3) + (s1234*s24*z1*z4)/(4*s12*s124*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s134*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(2*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (5*s1234*s24*z1*z4)/
    (2*s12*s234*s34*z2*z3) - (2*s1234*s24*z1*z4)/(s123*s234*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(4*s124*s234*s34*z2*z3) - (2*s1234*s13*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z2*z3) + (5*s1234*s24*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (2*s1234*s23*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (5*s1234*s23*s24*z1*z4)/(4*s12*s124*s234*s34*z2*z3) - 
   (s1234*s24^2*z1*z4)/(4*s12*s124*s234*s34*z2*z3) - 
   (s1234*s34*z1*z4)/(s12*s124*s234*z2*z3) + (5*s1234*s34*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*s34*z1*z4)/(2*s123*s124*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(2*s124*s13*s24*z2*z3) + (s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) - (s1234*s34*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (s1234*z1^2*z4)/(2*s12*s124*z124*z2*z3) + 
   (s1234*z1^2*z4)/(2*s123*s124*z124*z2*z3) - 
   (s1234*z1^2*z4)/(s124*s13*z124*z2*z3) + (s12*s1234*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s14*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (s1234*s14*z1^2*z4)/
    (s12*s124*s13*z124*z2*z3) + (s1234*s14*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) + (s1234*s14*s23*z1^2*z4)/
    (s12*s123*s124*s13*z124*z2*z3) + (s1234*s13*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (s1234*s24*z1^2*z4)/
    (s12*s124*s13*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (s12*s123*s124*s13*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*z1^2*z4)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^2*z4)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (16*s1234*z1*z2*z4)/(s124^2*z124^2*z3) - 
   (8*D*s1234*z1*z2*z4)/(s124^2*z124^2*z3) + (4*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (2*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (16*s1234*s14^2*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*z2*z4)/(s124^2*z124*z3) + (2*D*s1234*z2*z4)/(s124^2*z124*z3) - 
   (s1234*z2*z4)/(2*s12*s124*z124*z3) - (D*s1234*z2*z4)/
    (4*s12*s124*z124*z3) + (11*s1234*z2*z4)/(4*s123*s124*z124*z3) - 
   (3*D*s1234*z2*z4)/(8*s123*s124*z124*z3) - (2*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) + (D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (2*s1234*s13*z2*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (4*s1234*s14*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s14*z2*z4)/
    (s12*s124^2*z124*z3) + (3*s1234*s14*z2*z4)/(s12*s123*s124*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (15*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (7*D*s1234*s23*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s23*z2*z4)/(s12*s124*s13*z124*z3) - (D*s1234*s23*z2*z4)/
    (4*s12*s124*s13*z124*z3) + (9*s1234*s23*z2*z4)/
    (4*s123*s124*s13*z124*z3) - (3*D*s1234*s23*z2*z4)/
    (8*s123*s124*s13*z124*z3) + (3*s1234*s14*s23*z2*z4)/
    (2*s12*s123*s124*s13*z124*z3) - (D*s1234*s14*s23*z2*z4)/
    (4*s12*s123*s124*s13*z124*z3) + (3*s1234*s23^2*z2*z4)/
    (4*s12*s123*s124*s13*z124*z3) - (D*s1234*s23^2*z2*z4)/
    (8*s12*s123*s124*s13*z124*z3) - (s1234*z2*z4)/(2*s124*s234*z124*z3) + 
   (D*s1234*z2*z4)/(4*s124*s234*z124*z3) + (s1234*s13*z2*z4)/
    (2*s12*s124*s234*z124*z3) + (3*s1234*s14*z2*z4)/
    (2*s12*s124*s234*z124*z3) - (s1234*s23*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s234*z124*z3) + 
   (D*s12*s1234*z2*z4)/(s124^2*s24*z124*z3) + 
   (s1234*z2*z4)/(2*s124*s24*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s24*z124*z3) + (D*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124*z3) - (5*s1234*s14*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s14*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (6*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s14^2*z2*z4)/(s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(8*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s13*s24*z124*z3) - 
   (s12*s1234*z2*z4)/(4*s124*s234*s24*z124*z3) + 
   (3*D*s12*s1234*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124*s234*s24*z124*z3) - 
   (5*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (5*s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124*z3) + (2*s1234*s24*z2*z4)/(s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s24*z2*z4)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s24*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*s24*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (2*s1234*z2*z4)/(s124*s34*z124*z3) + (D*s1234*z2*z4)/
    (2*s124*s34*z124*z3) - (s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (2*s1234*s14*z2*z4)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (3*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s34*z124*z3) - 
   (s12*s1234*z2*z4)/(s124*s234*s34*z124*z3) + (D*s12*s1234*z2*z4)/
    (2*s124*s234*s34*z124*z3) + (3*s1234*s13*z2*z4)/
    (2*s124*s234*s34*z124*z3) + (s1234*s13^2*z2*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (D*s1234*s14*z2*z4)/
    (2*s124*s234*s34*z124*z3) + (3*s1234*s13*s14*z2*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s14^2*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (D*s1234*s23*z2*z4)/
    (4*s124*s234*s34*z124*z3) + (s1234*s13*s23*z2*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s14*s23*z2*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z2*z4)/
    (2*s124*s24*s34*z124*z3) - (D*s1234*s13*z2*z4)/(8*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23*z2*z4)/(2*s124*s24*s34*z124*z3) + 
   (D*s1234*s23*z2*z4)/(8*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (5*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) + 
   (3*s12*s1234*s13*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s13*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (s12*s1234*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s12*s1234*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (s1234*s23^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (2*s1234*s24*z2*z4)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s24*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s24*z2*z4)/(s124*s234*s34*z124*z3) + (D*s1234*s24*z2*z4)/
    (2*s124*s234*s34*z124*z3) + (s1234*s13*s24*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s14*s24*z2*z4)/
    (s12*s124*s234*s34*z124*z3) - (2*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) + 
   (D*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) + (5*s1234*s34*z2*z4)/
    (2*s12*s123*s124*z124*z3) - (D*s1234*s34*z2*z4)/
    (4*s12*s123*s124*z124*z3) - (s1234*s34*z2*z4)/(2*s12*s124*s13*z124*z3) + 
   (3*s1234*s34*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s13*z124*z3) + 
   (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2*z4)/(s12*s124*s234*z124*z3) - (4*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (D*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s34*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(s123*s124*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (8*s123*s124*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (8*s124*s13*s24*z124*z3) + (s1234*s13*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (4*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124*z3) + (3*s1234*s14*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (3*s1234*s14*s34*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (3*s1234*s23*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (D*s1234*s23*s34*z2*z4)/
    (8*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (D*s1234*s23*s34*z2*z4)/
    (8*s12*s124*s13*s24*z124*z3) + (s1234*s34*z2*z4)/
    (2*s124*s234*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (8*s124*s234*s24*z124*z3) + (s1234*s13*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s14*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s23*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (D*s1234*s23*s34*z2*z4)/
    (8*s12*s124*s234*s24*z124*z3) + (s1234*s34^2*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s34^2*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z2*z4)/(4*s12*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s123*s134*z134*z3) + (s1234*s13*z2*z4)/
    (4*s12*s123*s134*z134*z3) + (s1234*s23*z2*z4)/(4*s12*s123*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s134*s234*z134*z3) - (s1234*z2*z4)/(4*s134*s24*z134*z3) + 
   (3*s1234*s14*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s23*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (3*s1234*s14*z2*z4)/(4*s134*s234*s34*z134*z3) - 
   (3*s1234*s14*z2*z4)/(4*s134*s24*s34*z134*z3) + 
   (3*s1234*s14*s23*z2*z4)/(4*s134*s234*s24*s34*z134*z3) + 
   (s1234*s34*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (12*s1234*z2^2*z4)/(s124^2*z124^2*z3) - (4*D*s1234*z2^2*z4)/
    (s124^2*z124^2*z3) + (2*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z4)/(2*s12*s234*z23*z3) - (s1234*z1*z4)/(2*s123*s34*z23*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s34*z23*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s34*z23*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s234*s34*z23*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s234*s34*z23*z3) + 
   (4*s1234*z2*z4)/(s234^2*z23*z3) + (s1234*z2*z4)/(4*s12*s234*z23*z3) - 
   (2*s1234*z2*z4)/(s123*s234*z23*z3) - (s1234*z2*z4)/(4*s13*s234*z23*z3) - 
   (4*s12*s1234*z2*z4)/(s123*s23*s234*z23*z3) - 
   (s1234*s13*z2*z4)/(2*s12*s23*s234*z23*z3) - (2*s1234*s13*z2*z4)/
    (s123*s23*s234*z23*z3) + (s1234*z2*z4)/(4*s123*s24*z23*z3) + 
   (s12*s1234*z2*z4)/(4*s123*s13*s24*z23*z3) + 
   (s1234*s23*z2*z4)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s23*z2*z4)/(4*s13*s234*s24*z23*z3) + (11*s1234*s24*z2*z4)/
    (2*s23*s234^2*z23*z3) - (s1234*z2*z4)/(4*s123*s34*z23*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s123*s34*z23*z3) + 
   (s1234*s13*z2*z4)/(2*s123*s23*s34*z23*z3) + (s1234*s13^2*z2*z4)/
    (2*s12*s123*s23*s34*z23*z3) - (s1234*s23*z2*z4)/(4*s12*s123*s34*z23*z3) - 
   (s1234*s13*z2*z4)/(2*s12*s234*s34*z23*z3) + 
   (s1234*s23*z2*z4)/(4*s12*s234*s34*z23*z3) - 
   (s1234*s24*z2*z4)/(2*s234^2*s34*z23*z3) + (s1234*s24*z2*z4)/
    (4*s12*s234*s34*z23*z3) + (s1234*s24*z2*z4)/(2*s123*s234*s34*z23*z3) + 
   (s12*s1234*s24*z2*z4)/(2*s123*s23*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(2*s12*s23*s234*s34*z23*z3) + 
   (s1234*s13*s24*z2*z4)/(2*s123*s23*s234*s34*z23*z3) - 
   (s1234*s24^2*z2*z4)/(2*s23*s234^2*s34*z23*z3) + 
   (3*s1234*s34*z2*z4)/(2*s23*s234^2*z23*z3) - 
   (s1234*s34*z2*z4)/(2*s234^2*s24*z23*z3) + (s1234*s34*z2*z4)/
    (2*s123*s234*s24*z23*z3) - (s1234*s34*z2*z4)/(4*s13*s234*s24*z23*z3) + 
   (s12*s1234*s34*z2*z4)/(2*s123*s23*s234*s24*z23*z3) + 
   (s1234*s13*s34*z2*z4)/(2*s123*s23*s234*s24*z23*z3) - 
   (s1234*s34^2*z2*z4)/(2*s23*s234^2*s24*z23*z3) - 
   (6*s1234*z3*z4)/(s134^2*z134^2) + (2*D*s1234*z3*z4)/(s134^2*z134^2) - 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) - (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/
    (s134^2*s34*z134^2) + (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - 
   (4*s1234*s13*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) + (s1234*z3*z4)/(4*s123*s124*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s13*z124*z2) + (s12*s1234*z3*z4)/
    (4*s123*s124*s13*z124*z2) + (s1234*s23*z3*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*z3*z4)/(4*s124*s234*z124*z2) + (s1234*s14*z3*z4)/
    (2*s124*s234*s24*z124*z2) - (s1234*z3*z4)/(4*s124*s34*z124*z2) + 
   (s1234*s14*z3*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s23*z3*z4)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s124*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s24*z3*z4)/
    (4*s124*s234*s34*z124*z2) - (8*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) + (4*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(2*s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + (2*s1234*z3*z4)/
    (s13*s134*z134*z2) - (3*D*s1234*z3*z4)/(4*s13*s134*z134*z2) - 
   (s12*s1234*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (5*D*s12*s1234*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) - (s1234*s23*z3*z4)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (3*s1234*s23^2*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*z3*z4)/(2*s134*s234*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s234*z134*z2) - (3*s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z3*z4)/(4*s13*s134*s234*z134*z2) - 
   (4*s1234*s14*z3*z4)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (s12*s1234*z3*z4)/(s13*s134*s24*z134*z2) - (D*s12*s1234*z3*z4)/
    (4*s13*s134*s24*z134*z2) + (s1234*s23*z3*z4)/(s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(4*s134*s234*s24*z134*z2) - 
   (3*s12^2*s1234*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s134*s234*s24*z134*z2) - 
   (3*s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (3*s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) - (3*s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (6*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*z3*z4)/(s134*s34*z134*z2) - 
   (D*s1234*z3*z4)/(2*s134*s34*z134*z2) + (2*s12*s1234*z3*z4)/
    (s123*s134*s34*z134*z2) - (D*s12*s1234*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(4*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(8*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z3*z4)/(s123*s134*s34*z134*z2) - (D*s1234*s13*z3*z4)/
    (4*s123*s134*s34*z134*z2) - (18*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (3*D*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z3*z4)/
    (2*s123*s134*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (4*s123*s134*s34*z134*z2) - (5*s1234*s14*z3*z4)/(s13*s134*s34*z134*z2) + 
   (3*D*s1234*s14*z3*z4)/(4*s13*s134*s34*z134*z2) - 
   (2*s12*s1234*s14*z3*z4)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) + (2*s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s13*s134*s34*z134*z2) - 
   (14*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*s23*z3*z4)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (5*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s23*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (5*s1234*s14*s23*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12^2*s1234*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(s13*s134*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (8*s13*s134*s34*z134*z2) + (s12*s1234*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s24*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) - (22*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (3*D*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3*z4)/
    (8*s12*s13*s134*s34*z134*z2) - (3*s1234*s23*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (s1234*s24*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (3*s12*s1234*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s24*z3*z4)/
    (8*s13*s134*s234*s34*z134*z2) - (5*s1234*s14*s24*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s24*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (D*s1234*s23*s24*z3*z4)/
    (8*s13*s134*s234*s34*z134*z2) + (s1234*s24^2*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24^2*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s34*z3*z4)/
    (2*s13*s134*s234*z134*z2) + (3*s1234*z3*z4)/(s234^2*z2*z23) - 
   (9*s1234*z3*z4)/(2*s123*s234*z2*z23) - (5*s12*s1234*z3*z4)/
    (2*s123*s23*s234*z2*z23) - (9*s1234*s13*z3*z4)/(2*s123*s23*s234*z2*z23) + 
   (s1234*s23*z3*z4)/(2*s234^2*s34*z2*z23) - (s12*s1234*z3*z4)/
    (2*s123*s234*s34*z2*z23) - (s1234*s13*z3*z4)/(2*s123*s234*s34*z2*z23) - 
   (s1234*s23*z3*z4)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s24*z3*z4)/(2*s123*s234*s34*z2*z23) + (s12*s1234*s24*z3*z4)/
    (2*s123*s23*s234*s34*z2*z23) + (s1234*s13*s24*z3*z4)/
    (2*s123*s23*s234*s34*z2*z23) - (s1234*s24^2*z3*z4)/
    (2*s23*s234^2*s34*z2*z23) + (9*s1234*s34*z3*z4)/(2*s23*s234^2*z2*z23) - 
   (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s23*z4^2)/
    (s124^2*s24*z124^2) - (2*s1234*s34*z4^2)/(s124^2*s24*z124^2) - 
   (2*s1234*z4^2)/(s134^2*z134^2) - (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - 
   (2*s1234*s13*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/
    (s134^2*s34*z134^2) - (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s24*z4^2)/(s134^2*s34*z134^2) + 
   (s1234*z4^2)/(s123*s124*z124*z2) - (s1234*z4^2)/(s124*s13*z124*z2) + 
   (s12*s1234*z4^2)/(s123*s124*s13*z124*z2) + 
   (s1234*s23*z4^2)/(s123*s124*s13*z124*z2) - 
   (s1234*z4^2)/(2*s124*s24*z124*z2) + (5*s12*s1234*z4^2)/
    (4*s123*s124*s24*z124*z2) - (s12*s1234*z4^2)/(4*s124*s13*s24*z124*z2) + 
   (s12^2*s1234*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z4^2)/(s123*s124*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*z4^2)/(2*s124*s13*s24*z124*z2) + (s12*s1234*s14*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) + (7*s1234*s23*z4^2)/
    (4*s123*s124*s24*z124*z2) - (3*s1234*s23*z4^2)/(4*s124*s13*s24*z124*z2) + 
   (s12*s1234*s23*z4^2)/(s123*s124*s13*s24*z124*z2) + 
   (s1234*s14*s23*z4^2)/(2*s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s23^2*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*s13*z4^2)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s234*s24*z124*z2) - 
   (3*s1234*s23*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*z4^2)/(2*s124*s34*z124*z2) + (s12*s1234*z4^2)/
    (4*s124*s234*s34*z124*z2) - (s1234*s13*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s23*z4^2)/(4*s124*s234*s34*z124*z2) - 
   (s12*s1234*z4^2)/(4*s124*s24*s34*z124*z2) + 
   (s1234*s13*z4^2)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s23*z4^2)/(4*s124*s24*s34*z124*z2) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) - (s1234*s13*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z2) - (s1234*s23^2*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s24*z4^2)/
    (2*s124*s234*s34*z124*z2) + (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s34*z4^2)/(2*s124*s13*s24*z124*z2) + (s12*s1234*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s23*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s34*z4^2)/
    (2*s124*s234*s24*z124*z2) + (4*s12*s1234*z1*z4^2)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s12*s1234*z4^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z4^2)/
    (2*s13*s134^2*z134*z2) - (s1234*z4^2)/(2*s123*s134*z134*z2) - 
   (D*s1234*z4^2)/(4*s123*s134*z134*z2) - (s1234*z4^2)/(2*s13*s134*z134*z2) - 
   (D*s1234*z4^2)/(2*s13*s134*z134*z2) - (s12*s1234*z4^2)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z4^2)/
    (4*s123*s13*s134*z134*z2) - (2*s1234*s23*z4^2)/(s13*s134^2*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s13*s134^2*z134*z2) - 
   (s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s13*s134*z134*z2) - 
   (3*s1234*z4^2)/(2*s134*s234*z134*z2) - (s12*s1234*z4^2)/
    (2*s13*s134*s234*z134*z2) - (2*s1234*s14*z4^2)/(s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z4^2)/(2*s13*s134*s234*z134*z2) - 
   (s12*s1234*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s13*s134*s24*z134*z2) - 
   (s1234*s23*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s13*s134*s24*z134*z2) - 
   (s12*s1234*z4^2)/(2*s134*s234*s24*z134*z2) - 
   (s12^2*s1234*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s14*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (s1234*s23*z4^2)/(2*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z4^2)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s23^2*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (3*D*s1234*s24*z4^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s24*z4^2)/(s13*s134*s234*z134*z2) + (5*s12*s1234*z4^2)/
    (s134^2*s34*z134*z2) - (3*D*s12*s1234*z4^2)/(2*s134^2*s34*z134*z2) + 
   (3*s1234*z4^2)/(2*s134*s34*z134*z2) - (D*s1234*z4^2)/
    (2*s134*s34*z134*z2) + (2*s12*s1234*z4^2)/(s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s12*s1234*z4^2)/(2*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (5*s12*s1234*s14*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (2*s1234*s14*z4^2)/(s13*s134*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*z4^2)/(s134^2*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s134^2*s34*z134*z2) + 
   (2*s1234*s23*z4^2)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(4*s13*s134*s34*z134*z2) - (7*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s12*s1234*z4^2)/
    (s134*s234*s34*z134*z2) - (s12^2*s1234*z4^2)/(4*s13*s134*s234*s34*z134*
     z2) - (s12*s1234*s14*z4^2)/(s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s23*z4^2)/(s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s12*s1234*z4^2)/(s134*s24*s34*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z4^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z4^2)/(s134*s24*s34*z134*z2) - (D*s1234*s23*z4^2)/
    (4*s134*s24*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s12^2*s1234*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s24*z4^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s24*z4^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z4^2)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (9*s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s24*z4^2)/
    (2*s134*s234*s34*z134*z2) - (s12*s1234*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (2*s1234*s14*s24*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s34*z4^2)/
    (s13*s134*s234*z134*z2) + (s12*s1234*s34*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s23*s34*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23*z4^2)/(2*s234^2*s24*z2*z23) + 
   (s12*s1234*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s13*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(2*s234^2*s34*z2*z23) - (s12*s1234*z4^2)/
    (2*s123*s234*s34*z2*z23) - (s1234*s13*z4^2)/(2*s123*s234*s34*z2*z23) - 
   (s1234*s23*z4^2)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s24*z4^2)/(2*s234^2*s34*z2*z23) - (s1234*s34*z4^2)/
    (2*s234^2*s24*z2*z23) - (4*s1234*z1*z4^2)/(s124^2*z124^2*z3) - 
   (2*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s14*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z4^2)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s24*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*z4^2)/(s124^2*z124*z3) + (s1234*z4^2)/(2*s12*s124*z124*z3) - 
   (2*s1234*z4^2)/(s123*s124*z124*z3) + (2*s1234*s13*z4^2)/
    (s12*s124^2*z124*z3) - (s1234*s13*z4^2)/(s12*s123*s124*z124*z3) + 
   (6*s1234*s14*z4^2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z4^2)/
    (2*s12*s124^2*z124*z3) - (3*s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s23*z4^2)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23*z4^2)/(s12*s124*s234*z124*z3) + (2*s12*s1234*z4^2)/
    (s124^2*s24*z124*z3) - (s12*s1234*z4^2)/(2*s123*s124*s24*z124*z3) + 
   (2*s1234*s13*z4^2)/(s124^2*s24*z124*z3) + (s1234*s13*z4^2)/
    (4*s123*s124*s24*z124*z3) + (6*s1234*s14*z4^2)/(s124^2*s24*z124*z3) - 
   (s1234*s14*z4^2)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z4^2)/(2*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*s14*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14^2*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s23*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z4^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s23*z4^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (3*s1234*s23*z4^2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (3*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s23*z4^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (3*s12*s1234*z4^2)/(2*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*z4^2)/(4*s124*s234*s24*z124*z3) + 
   (2*s1234*s14*z4^2)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z4^2)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s24*z4^2)/(s12*s124^2*z124*z3) - (s1234*s24*z4^2)/
    (s12*s124*s234*z124*z3) + (2*s1234*z4^2)/(s124*s34*z124*z3) + 
   (s1234*s13*z4^2)/(s12*s124*s34*z124*z3) + (3*s1234*s14*z4^2)/
    (s12*s124*s34*z124*z3) + (3*s1234*s23*z4^2)/(2*s12*s124*s34*z124*z3) + 
   (s12*s1234*z4^2)/(s124*s234*s34*z124*z3) + (2*s1234*s13*z4^2)/
    (s124*s234*s34*z124*z3) + (s1234*s13^2*z4^2)/(2*s12*s124*s234*s34*z124*
     z3) + (2*s1234*s14*z4^2)/(s124*s234*s34*z124*z3) + 
   (3*s1234*s13*s14*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s14^2*z4^2)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*z4^2)/(s124*s234*s34*z124*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z4^2)/
    (4*s124*s24*s34*z124*z3) + (s1234*s14*z4^2)/(s124*s24*s34*z124*z3) + 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z4^2)/(s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14*s23*z4^2)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (s12*s1234*s13*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s12*s1234*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s14*s23*z4^2)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (2*s1234*s24*z4^2)/(s12*s124*s34*z124*z3) + (s1234*s13*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (3*s1234*s23*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s24^2*z4^2)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s34*z4^2)/(s12*s124^2*z124*z3) - 
   (s1234*s34*z4^2)/(s124^2*s24*z124*z3) - (s1234*s34*z4^2)/
    (4*s123*s124*s24*z124*z3) + (s1234*s34*z4^2)/(4*s124*s13*s24*z124*z3) + 
   (2*s1234*s14*s34*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s23*s34*z4^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z4^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z4^2)/(2*s134*s24*z134*z3) - (3*s12*s1234*z4^2)/
    (4*s134*s234*s24*z134*z3) + (s1234*s14*z4^2)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s23*z4^2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*z4^2)/(4*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13*z4^2)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s12*s134*s34*z134*z3) - (3*s1234*s13*s23*z4^2)/
    (4*s12*s123*s134*s34*z134*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s123*s134*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (4*s12*s123*s134*s34*z134*z3) - (3*s12*s1234*z4^2)/
    (4*s134*s234*s34*z134*z3) + (s1234*s14*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (3*s1234*s23*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (3*s12*s1234*z4^2)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s134*s24*s34*z134*z3) - (3*s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s24*z4^2)/
    (2*s12*s134*s34*z134*z3) - (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s34*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (3*s1234*z4^2)/(s234^2*z2*z3) + (5*s1234*z4^2)/(4*s124*s234*z2*z3) + 
   (s1234*z4^2)/(s134*s234*z2*z3) - (s12*s1234*z4^2)/
    (4*s13*s134*s234*z2*z3) + (s1234*s23*z4^2)/(4*s12*s124*s234*z2*z3) + 
   (s1234*s23*z4^2)/(4*s13*s134*s234*z2*z3) - (s1234*z4^2)/(s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(4*s13*s134*s24*z2*z3) - (s1234*s23*z4^2)/
    (4*s13*s134*s24*z2*z3) - (5*s1234*s23*z4^2)/(2*s234^2*s24*z2*z3) + 
   (7*s1234*z4^2)/(s234*s24*z2*z3) - (5*s12*s1234*z4^2)/
    (2*s123*s234*s24*z2*z3) + (s12*s1234*z4^2)/(4*s124*s234*s24*z2*z3) - 
   (5*s1234*s13*z4^2)/(2*s123*s234*s24*z2*z3) + 
   (s1234*s13*z4^2)/(s124*s234*s24*z2*z3) + (3*s12*s1234*z4^2)/
    (4*s134*s234*s24*z2*z3) + (s1234*s14*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s123*s234*s24*z2*z3) + 
   (7*s1234*s23*z4^2)/(4*s124*s234*s24*z2*z3) + 
   (3*s1234*s23*z4^2)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s234*s24*z2*z3) + 
   (s1234*s23^2*z4^2)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*z4^2)/(4*s124*s34*z2*z3) - (s1234*z4^2)/(2*s134*s34*z2*z3) - 
   (s12*s1234*z4^2)/(2*s123*s134*s34*z2*z3) - 
   (s1234*s13*z4^2)/(2*s123*s134*s34*z2*z3) - 
   (s1234*s23*z4^2)/(4*s12*s124*s34*z2*z3) - (s1234*s23*z4^2)/
    (2*s123*s134*s34*z2*z3) - (5*s1234*s23*z4^2)/(2*s234^2*s34*z2*z3) + 
   (7*s1234*z4^2)/(s234*s34*z2*z3) - (5*s12*s1234*z4^2)/
    (2*s123*s234*s34*z2*z3) + (s12*s1234*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (5*s1234*s13*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (s1234*s13*z4^2)/(s124*s234*s34*z2*z3) + (3*s12*s1234*z4^2)/
    (4*s134*s234*s34*z2*z3) + (s1234*s14*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (s1234*s23*z4^2)/(s124*s234*s34*z2*z3) + (7*s1234*s23*z4^2)/
    (4*s134*s234*s34*z2*z3) + (s1234*s23^2*z4^2)/(4*s12*s124*s234*s34*z2*
     z3) - (3*s1234*z4^2)/(s24*s34*z2*z3) - (s12*s1234*z4^2)/
    (4*s124*s24*s34*z2*z3) - (s1234*s13*z4^2)/(s124*s24*s34*z2*z3) - 
   (3*s12*s1234*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z2*z3) - (3*s1234*s23*z4^2)/
    (4*s124*s24*s34*z2*z3) - (3*s1234*s23*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s23^2*z4^2)/(s234^2*s24*s34*z2*z3) + 
   (4*s1234*s23*z4^2)/(s234*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) + (s1234*s13*s23*z4^2)/
    (s124*s234*s24*s34*z2*z3) + (3*s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) + (s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*s34*z2*z3) + (3*s1234*s23^2*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) + (3*s1234*s23^2*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) - (3*s1234*s24*z4^2)/(2*s234^2*s34*z2*z3) + 
   (s1234*s24*z4^2)/(4*s124*s234*s34*z2*z3) + 
   (s1234*s24*z4^2)/(s134*s234*s34*z2*z3) + (s1234*s23*s24*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) - (3*s1234*s34*z4^2)/(2*s234^2*s24*z2*z3) + 
   (s1234*s34*z4^2)/(s124*s234*s24*z2*z3) - (s12*s1234*s34*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*s23*s34*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*z1*z4^2)/(2*s12*s124*z124*z2*z3) - 
   (3*s1234*z1*z4^2)/(2*s123*s124*z124*z2*z3) + 
   (s1234*z1*z4^2)/(s124*s13*z124*z2*z3) - (s12*s1234*z1*z4^2)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s123*s124*s13*z124*z2*z3) - (2*s1234*z1*z4^2)/(s124*s234*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s12*s124*s234*z124*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*z1*z4^2)/(2*s124*s24*z124*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s124*s13*s24*z124*z2*z3) - (s12^2*s1234*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s14*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s14*z1*z4^2)/
    (s124*s13*s24*z124*z2*z3) - (s12*s1234*s14*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s12*s1234*s23*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s14*s23*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (3*s1234*s23*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*s24*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) + (s1234*z1*z4^2)/(s124*s34*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s12*s124*s34*z124*z2*z3) + 
   (s1234*s14*z1*z4^2)/(s12*s124*s34*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s12*s124*s34*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s124*s234*s34*z124*z2*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s124*s234*s34*z124*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(2*s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s14*s23*z1*z4^2)/(s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s124*s24*s34*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s124*s24*s34*z124*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(2*s124*s234*s24*s34*z124*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s24*z1*z4^2)/(s12*s124*s34*z124*z2*z3) - 
   (s1234*s24*z1*z4^2)/(s124*s234*s34*z124*z2*z3) - 
   (s1234*s13*s24*z1*z4^2)/(2*s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s14*s24*z1*z4^2)/(s12*s124*s234*s34*z124*z2*z3) - 
   (3*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s24^2*z1*z4^2)/(s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(s124*s234*s24*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s123*s134*z134*z2*z3) - 
   (s1234*z1*z4^2)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*z1*z4^2)/(2*s134*s234*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s13*s134*s234*z134*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(2*s13*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s13*s134*s24*z134*z2*z3) + 
   (s12*s1234*s23*z1*z4^2)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s24*z1*z4^2)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*z1*z4^2)/(2*s134*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s134*s34*z134*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s134*s234*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (2*s12*s134*s34*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s34*z1*z4^2)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (16*s1234*z2*z4^2)/
    (s124^2*z124^2*z3) - (4*D*s1234*z2*z4^2)/(s124^2*z124^2*z3) + 
   (2*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (12*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (6*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (6*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*s23*z4^2)/(2*s234^2*s24*z23*z3) - (s12*s1234*z4^2)/
    (2*s123*s234*s24*z23*z3) - (s1234*s13*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(2*s234^2*s34*z23*z3) + (s12*s1234*z4^2)/
    (2*s123*s234*s34*z23*z3) + (s1234*s13*z4^2)/(2*s123*s234*s34*z23*z3) + 
   (s1234*s23*z4^2)/(2*s123*s234*s34*z23*z3) - 
   (s1234*s24*z4^2)/(2*s234^2*s34*z23*z3) + (s1234*s34*z4^2)/
    (2*s234^2*s24*z23*z3) - (4*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*z4^3)/(s124^2*z124^2*z3) + (4*s12*s1234*z4^3)/
    (s124^2*s24*z124^2*z3) + (2*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3) + 
   (s1234*z4^3)/(s124*s234*z124*z2*z3) - 
   (s1234*z4^3)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (s124*s234*s24*z124*z2*z3) + (s1234*s13*z4^3)/(2*s124*s234*s24*z124*z2*
     z3) + (s1234*s14*z4^3)/(s124*s234*s24*z124*z2*z3) + 
   (s1234*s23*z4^3)/(2*s124*s234*s24*z124*z2*z3) - 
   (s1234*z4^3)/(s124*s34*z124*z2*z3) + (s12*s1234*z4^3)/
    (s124*s234*s34*z124*z2*z3) + (s1234*s13*z4^3)/(2*s124*s234*s34*z124*z2*
     z3) + (s1234*s14*z4^3)/(s124*s234*s34*z124*z2*z3) + 
   (3*s1234*s23*z4^3)/(2*s124*s234*s34*z124*z2*z3) - 
   (s12*s1234*z4^3)/(s124*s24*s34*z124*z2*z3) - 
   (s1234*s13*z4^3)/(2*s124*s24*s34*z124*z2*z3) - 
   (s1234*s14*z4^3)/(s124*s24*s34*z124*z2*z3) - 
   (s1234*s23*z4^3)/(2*s124*s24*s34*z124*z2*z3) + 
   (s12*s1234*s23*z4^3)/(s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s13*s23*z4^3)/(2*s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s14*s23*z4^3)/(s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s23^2*z4^3)/(2*s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s24*z4^3)/(s124*s234*s34*z124*z2*z3) - 
   (s1234*z4^3)/(s134*s234*z134*z2*z3) - (s12*s1234*z4^3)/
    (2*s134*s234*s24*z134*z2*z3) - (s1234*s23*z4^3)/
    (2*s134*s234*s24*z134*z2*z3) + (s1234*z4^3)/(2*s134*s34*z134*z2*z3) + 
   (s12*s1234*z4^3)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z4^3)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*z4^3)/(2*s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z4^3)/(2*s134*s234*s34*z134*z2*z3) - 
   (3*s1234*s23*z4^3)/(2*s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z4^3)/(2*s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z4^3)/(2*s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z4^3)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z4^3)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z4^3)/(s134*s234*s34*z134*z2*z3)) + 
 k3k1*((-3*s1234)/(s12*s123) + (5*D*s1234)/(4*s12*s123) + 
   (2*D*s1234)/s124^2 - (D^2*s1234)/(2*s124^2) + (D*s1234)/(8*s12*s124) - 
   s1234/(2*s123*s124) + (D*s1234)/(2*s123*s124) - 
   (D^2*s1234)/(8*s123*s124) + (3*s1234)/(s12*s13) - 
   (3*D*s1234)/(4*s12*s13) + (19*s1234)/(4*s123*s13) - s1234/(s124*s13) + 
   (3*D*s1234)/(4*s124*s13) - (D^2*s1234)/(8*s124*s13) + 
   (2*s12*s1234)/(s123*s124*s13) + (D*s12*s1234)/(2*s123*s124*s13) - 
   (D^2*s12*s1234)/(8*s123*s124*s13) - (2*s1234*s13)/(s12*s124^2) - 
   (3*s1234*s13)/(4*s12*s123*s124) + (16*s1234)/s134^2 - (7*D*s1234)/s134^2 + 
   (D^2*s1234)/(2*s134^2) - (4*s12*s1234)/(s13*s134^2) + 
   (D*s12*s1234)/(2*s13*s134^2) + (3*s1234)/(s12*s134) - 
   (3*D*s1234)/(4*s12*s134) + (5*s1234)/(2*s123*s134) - 
   (D*s1234)/(2*s123*s134) - (8*s1234)/(s13*s134) + 
   (23*D*s1234)/(8*s13*s134) - (D^2*s1234)/(4*s13*s134) - 
   (7*s12*s1234)/(4*s123*s13*s134) + (D*s12*s1234)/(4*s123*s13*s134) + 
   (2*s1234*s13)/(s12*s123*s134) - (D*s1234*s13)/(2*s12*s123*s134) - 
   (D*s1234*s14)/(s12*s124^2) - (7*s1234*s14)/(4*s12*s123*s124) - 
   (D*s1234*s14)/(8*s12*s123*s124) + (7*s1234*s14)/(4*s12*s124*s13) - 
   (D*s1234*s14)/(8*s12*s124*s13) + (5*s1234*s14)/(4*s123*s124*s13) - 
   (3*D*s1234*s14)/(8*s123*s124*s13) + (2*s1234*s14)/(s13*s134^2) - 
   (D*s1234*s14)/(s13*s134^2) + (3*s1234*s14)/(2*s12*s123*s134) - 
   (D*s1234*s14)/(4*s12*s123*s134) + (3*s1234*s14)/(2*s12*s13*s134) - 
   (D*s1234*s14)/(2*s12*s13*s134) - (3*s1234*s14)/(2*s123*s13*s134) + 
   (D*s1234*s14)/(4*s123*s13*s134) - s1234/(4*s123*s23) + 
   (s12*s1234)/(4*s123*s13*s23) - (2*s1234*s13)/(s12*s123*s23) + 
   (D*s1234*s13)/(2*s12*s123*s23) - (2*s1234*s23)/(s12*s124^2) + 
   (D*s1234*s23)/(2*s12*s124^2) - (3*s1234*s23)/(2*s12*s123*s124) + 
   (3*D*s1234*s23)/(8*s12*s123*s124) - (2*s1234*s23)/(s12*s123*s13) + 
   (D*s1234*s23)/(2*s12*s123*s13) - (3*s1234*s23)/(2*s12*s124*s13) + 
   (7*D*s1234*s23)/(8*s12*s124*s13) - (D^2*s1234*s23)/(8*s12*s124*s13) - 
   (5*s1234*s23)/(2*s123*s124*s13) + (D*s1234*s23)/(s123*s124*s13) - 
   (D^2*s1234*s23)/(8*s123*s124*s13) - (2*s1234*s23)/(s13*s134^2) + 
   (D*s1234*s23)/(2*s13*s134^2) + (3*s1234*s23)/(s12*s123*s134) - 
   (5*D*s1234*s23)/(4*s12*s123*s134) + (D^2*s1234*s23)/(8*s12*s123*s134) + 
   (3*s1234*s23)/(2*s12*s13*s134) - (7*D*s1234*s23)/(8*s12*s13*s134) + 
   (D^2*s1234*s23)/(8*s12*s13*s134) - (5*s1234*s23)/(2*s123*s13*s134) + 
   (5*D*s1234*s23)/(8*s123*s13*s134) + (3*s1234*s14*s23)/
    (4*s12*s123*s124*s13) - (D*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (13*s1234*s14*s23)/(4*s12*s123*s13*s134) + (11*D*s1234*s14*s23)/
    (8*s12*s123*s13*s134) - (D^2*s1234*s14*s23)/(8*s12*s123*s13*s134) - 
   (6*s1234)/s234^2 + (5*D*s1234)/(4*s234^2) + (D^2*s1234)/(4*s234^2) + 
   (31*s1234)/(2*s123*s234) - (4*D*s1234)/(s123*s234) + 
   (D^2*s1234)/(4*s123*s234) + (19*s1234)/(4*s124*s234) + 
   (D*s1234)/(8*s124*s234) - (D^2*s1234)/(8*s124*s234) + 
   (7*s1234)/(4*s13*s234) + (11*s12*s1234)/(s123*s13*s234) - 
   (7*D*s12*s1234)/(4*s123*s13*s234) - (2*s1234*s13)/(s12*s123*s234) + 
   (D*s1234*s13)/(2*s12*s123*s234) - (s1234*s13)/(4*s12*s124*s234) + 
   (D*s1234*s13)/(4*s12*s124*s234) + (17*s1234)/(4*s134*s234) - 
   (11*D*s1234)/(8*s134*s234) + (25*s12*s1234)/(4*s13*s134*s234) - 
   (7*D*s12*s1234)/(4*s13*s134*s234) + (D^2*s12*s1234)/(8*s13*s134*s234) - 
   (3*s1234*s14)/(s12*s123*s234) - (D*s1234*s14)/(2*s12*s123*s234) + 
   (D*s1234*s14)/(8*s12*s124*s234) + (15*s1234*s14)/(2*s123*s13*s234) - 
   (2*D*s1234*s14)/(s123*s13*s234) + (3*s1234*s14)/(s13*s134*s234) - 
   (D*s1234*s14)/(s13*s134*s234) - (D*s12*s1234)/(4*s123*s23*s234) - 
   (s12*s1234)/(s13*s23*s234) + (D*s12*s1234)/(2*s13*s23*s234) - 
   (2*s1234*s13)/(s12*s23*s234) + (D*s1234*s13)/(s12*s23*s234) - 
   (s1234*s13)/(s123*s23*s234) + (D*s1234*s13)/(4*s123*s23*s234) + 
   (s1234*s14)/(2*s12*s23*s234) - (3*s1234*s14)/(s123*s23*s234) + 
   (s12*s1234*s14)/(s123*s13*s23*s234) + (s1234*s13*s14)/
    (s12*s123*s23*s234) - (10*s1234*s23)/(s12*s123*s234) + 
   (5*D*s1234*s23)/(2*s12*s123*s234) + (3*s1234*s23)/(2*s12*s124*s234) - 
   (3*D*s1234*s23)/(4*s12*s124*s234) + (D^2*s1234*s23)/(8*s12*s124*s234) - 
   (15*s1234*s23)/(s123*s13*s234) + (11*D*s1234*s23)/(2*s123*s13*s234) - 
   (D^2*s1234*s23)/(2*s123*s13*s234) - (5*s1234*s23)/(s13*s134*s234) + 
   (7*D*s1234*s23)/(4*s13*s134*s234) - (D^2*s1234*s23)/(8*s13*s134*s234) + 
   (D*s12*s1234)/(2*s124^2*s24) - (D^2*s12*s1234)/(4*s124^2*s24) - 
   s1234/(4*s124*s24) + (D*s1234)/(8*s124*s24) - (3*s1234)/(s13*s24) + 
   (3*D*s1234)/(4*s13*s24) + (D*s12*s1234)/(4*s124*s13*s24) - 
   (D^2*s12*s1234)/(8*s124*s13*s24) - (3*s12*s1234)/(4*s13*s134*s24) - 
   (D*s1234*s14)/(s124^2*s24) + (s1234*s14)/(2*s12*s124*s24) + 
   (D*s1234*s14)/(4*s12*s124*s24) - (D*s1234*s14)/(8*s123*s124*s24) + 
   (6*s1234*s14)/(s12*s13*s24) - (3*D*s1234*s14)/(2*s12*s13*s24) - 
   (3*D*s1234*s14)/(8*s124*s13*s24) - (D*s12*s1234*s14)/
    (8*s123*s124*s13*s24) + (3*s1234*s14)/(2*s13*s134*s24) - 
   (3*D*s1234*s14)/(4*s13*s134*s24) - (D*s1234*s14^2)/(s12*s124^2*s24) - 
   (D*s1234*s14^2)/(4*s12*s123*s124*s24) - (D*s1234*s14^2)/
    (4*s12*s124*s13*s24) - (D*s1234*s14^2)/(4*s123*s124*s13*s24) - 
   (s1234*s23)/(s124^2*s24) + (D*s1234*s23)/(2*s124^2*s24) - 
   (s1234*s23)/(s124*s13*s24) + (3*D*s1234*s23)/(4*s124*s13*s24) - 
   (D^2*s1234*s23)/(8*s124*s13*s24) + (s1234*s23)/(2*s13*s134*s24) - 
   (D*s1234*s23)/(8*s13*s134*s24) + (s1234*s14*s23)/(s12*s124^2*s24) + 
   (s1234*s14*s23)/(s12*s124*s13*s24) - (D*s1234*s14*s23)/
    (4*s12*s124*s13*s24) - (D*s1234*s14*s23)/(8*s123*s124*s13*s24) - 
   (s1234*s23)/(s234^2*s24) + (D*s1234*s23)/(2*s234^2*s24) + 
   (D*s12*s1234)/(2*s124*s234*s24) - (D^2*s12*s1234)/(8*s124*s234*s24) + 
   (3*s12*s1234)/(s13*s234*s24) - (D*s12*s1234)/(2*s13*s234*s24) + 
   (3*s12*s1234)/(s134*s234*s24) - (5*D*s12*s1234)/(4*s134*s234*s24) + 
   (D^2*s12*s1234)/(8*s134*s234*s24) + (4*s1234*s14)/(s12*s234*s24) - 
   (2*D*s1234*s14)/(s12*s234*s24) - (s1234*s14)/(s123*s234*s24) - 
   (s1234*s14)/(4*s124*s234*s24) - (D*s1234*s14)/(8*s124*s234*s24) + 
   (s1234*s14)/(2*s13*s234*s24) - (s12*s1234*s14)/(s123*s13*s234*s24) + 
   (3*s1234*s14)/(2*s134*s234*s24) - (3*D*s1234*s14)/(4*s134*s234*s24) - 
   (s12*s1234*s14)/(2*s13*s134*s234*s24) - (3*s1234*s14^2)/
    (s12*s123*s234*s24) - (D*s1234*s14^2)/(4*s12*s124*s234*s24) - 
   (2*s1234*s14^2)/(s123*s13*s234*s24) - (s1234*s14^2)/(s13*s134*s234*s24) - 
   (3*s1234*s23)/(4*s124*s234*s24) - (D*s1234*s23)/(8*s124*s234*s24) + 
   (D^2*s1234*s23)/(8*s124*s234*s24) - (4*s1234*s23)/(s13*s234*s24) + 
   (2*D*s1234*s23)/(s13*s234*s24) - (D^2*s1234*s23)/(4*s13*s234*s24) + 
   (3*s1234*s23)/(4*s134*s234*s24) - (3*D*s1234*s23)/(8*s134*s234*s24) + 
   (D*s1234*s14*s23)/(4*s12*s124*s234*s24) - 
   (s1234*s14*s23)/(s123*s13*s234*s24) - (7*s1234*s14*s23)/
    (2*s13*s134*s234*s24) + (5*D*s1234*s14*s23)/(4*s13*s134*s234*s24) - 
   (D^2*s1234*s14*s23)/(8*s13*s134*s234*s24) + (D*s1234*s24)/(2*s12*s124^2) - 
   (D^2*s1234*s24)/(4*s12*s124^2) - (5*s1234*s24)/(s12*s123*s124) + 
   (5*D*s1234*s24)/(4*s12*s123*s124) - (D^2*s1234*s24)/(8*s12*s123*s124) - 
   (5*s1234*s24)/(2*s123*s124*s13) + (D*s1234*s24)/(s123*s124*s13) - 
   (D^2*s1234*s24)/(8*s123*s124*s13) + (D*s1234*s24)/(2*s13*s134^2) - 
   (3*s1234*s24)/(4*s12*s123*s134) - (D*s1234*s24)/(8*s12*s123*s134) + 
   (D^2*s1234*s24)/(8*s12*s123*s134) - (D*s1234*s24)/(8*s12*s13*s134) + 
   (5*s1234*s24)/(s123*s13*s134) - (7*D*s1234*s24)/(8*s123*s13*s134) + 
   (D^2*s1234*s24)/(8*s123*s13*s134) - (11*s1234*s23*s24)/
    (4*s12*s123*s124*s13) + (9*D*s1234*s23*s24)/(8*s12*s123*s124*s13) - 
   (D^2*s1234*s23*s24)/(8*s12*s123*s124*s13) - 
   (9*s1234*s23*s24)/(4*s12*s123*s13*s134) + (5*D*s1234*s23*s24)/
    (8*s12*s123*s13*s134) - (5*s1234*s24)/(s23*s234^2) + 
   (D*s1234*s24)/(s23*s234^2) - (13*s1234*s24)/(2*s12*s123*s234) + 
   (3*D*s1234*s24)/(2*s12*s123*s234) + (7*s1234*s24)/(2*s12*s124*s234) - 
   (5*D*s1234*s24)/(8*s12*s124*s234) + (3*s1234*s24)/(s123*s13*s234) - 
   (D*s1234*s24)/(4*s123*s13*s234) - (3*s1234*s24)/(4*s13*s134*s234) + 
   (D*s1234*s24)/(8*s13*s134*s234) + (5*s1234*s24)/(4*s12*s23*s234) - 
   (D*s1234*s24)/(4*s12*s23*s234) - (7*s1234*s24)/(s123*s23*s234) + 
   (D*s1234*s24)/(s123*s23*s234) - (s1234*s24)/(4*s13*s23*s234) - 
   (4*s12*s1234*s24)/(s123*s13*s23*s234) + (D*s12*s1234*s24)/
    (2*s123*s13*s23*s234) + (3*s1234*s13*s24)/(2*s12*s123*s23*s234) - 
   (6*s1234)/(s12*s34) + (3*D*s1234)/(2*s12*s34) - (2*s1234)/(s124*s34) + 
   (D*s1234)/(s124*s34) - (D^2*s1234)/(8*s124*s34) - 
   (3*s1234*s13)/(4*s12*s124*s34) - (s12*s1234)/(s134^2*s34) + 
   (D*s12*s1234)/(2*s134^2*s34) + (5*s1234*s13)/(s134^2*s34) - 
   (3*D*s1234*s13)/(s134^2*s34) + (D^2*s1234*s13)/(4*s134^2*s34) - 
   (23*s1234)/(4*s134*s34) + (23*D*s1234)/(8*s134*s34) - 
   (D^2*s1234)/(4*s134*s34) + (2*s1234*s13)/(s12*s134*s34) - 
   (D*s1234*s13)/(s12*s134*s34) + (s1234*s14)/(2*s12*s124*s34) - 
   (3*D*s1234*s14)/(8*s12*s124*s34) + (9*s1234*s14)/(2*s12*s13*s34) - 
   (2*s1234*s14)/(s123*s13*s34) - (2*s1234*s14)/(s134^2*s34) - 
   (D*s1234*s14)/(s134^2*s34) + (s12*s1234*s14)/(s13*s134^2*s34) + 
   (2*s1234*s14)/(s12*s134*s34) - (5*D*s1234*s14)/(4*s12*s134*s34) + 
   (s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(4*s123*s134*s34) + 
   (5*s1234*s14)/(s13*s134*s34) - (3*D*s1234*s14)/(4*s13*s134*s34) + 
   (5*s12*s1234*s14)/(4*s123*s13*s134*s34) - 
   (s1234*s13*s14)/(s12*s123*s134*s34) - (6*s1234*s14^2)/(s13*s134^2*s34) + 
   (D*s1234*s14^2)/(s13*s134^2*s34) - (s1234*s14^2)/(s12*s123*s134*s34) - 
   (s1234*s14^2)/(2*s12*s13*s134*s34) - (3*s1234*s14^2)/
    (2*s123*s13*s134*s34) + (s1234*s14)/(2*s123*s23*s34) + 
   (s1234*s13*s14)/(2*s12*s123*s23*s34) - (s1234*s23)/(2*s12*s124*s34) + 
   (D*s1234*s23)/(8*s12*s124*s34) - (18*s1234*s23)/(s12*s13*s34) + 
   (15*D*s1234*s23)/(2*s12*s13*s34) - (3*D^2*s1234*s23)/(4*s12*s13*s34) - 
   (s1234*s23)/(s134^2*s34) + (D*s1234*s23)/(2*s134^2*s34) + 
   (s1234*s23)/(s12*s134*s34) - (3*D*s1234*s23)/(4*s12*s134*s34) + 
   (D^2*s1234*s23)/(8*s12*s134*s34) + (s1234*s14*s23)/(s12*s123*s13*s34) + 
   (5*s1234*s14*s23)/(s13*s134^2*s34) - (D*s1234*s14*s23)/(s13*s134^2*s34) + 
   (s1234*s14*s23)/(2*s12*s123*s134*s34) + (D*s1234*s14*s23)/
    (2*s12*s123*s134*s34) - (D^2*s1234*s14*s23)/(8*s12*s123*s134*s34) - 
   (D*s1234*s14*s23)/(8*s12*s13*s134*s34) + (2*s1234*s14*s23)/
    (s123*s13*s134*s34) - (3*D*s1234*s14*s23)/(8*s123*s13*s134*s34) - 
   (5*s1234*s23)/(s234^2*s34) + (5*D*s1234*s23)/(2*s234^2*s34) - 
   (D^2*s1234*s23)/(4*s234^2*s34) - (3*s12*s1234)/(s124*s234*s34) + 
   (5*D*s12*s1234)/(4*s124*s234*s34) - (D^2*s12*s1234)/(8*s124*s234*s34) + 
   (2*s12*s1234)/(s134*s234*s34) - (D*s12*s1234)/(s134*s234*s34) + 
   (D^2*s12*s1234)/(8*s134*s234*s34) + (s1234*s13)/(s134*s234*s34) - 
   (D*s1234*s13)/(2*s134*s234*s34) + (7*s1234*s14)/(2*s12*s234*s34) - 
   (3*D*s1234*s14)/(2*s12*s234*s34) - (3*s1234*s14)/(2*s123*s234*s34) + 
   (5*s1234*s14)/(4*s124*s234*s34) - (3*D*s1234*s14)/(8*s124*s234*s34) - 
   (2*s1234*s14)/(s13*s234*s34) + (3*s12*s1234*s14)/(2*s123*s13*s234*s34) - 
   (2*s1234*s13*s14)/(s12*s123*s234*s34) - (D*s1234*s13*s14)/
    (4*s12*s124*s234*s34) - (2*s1234*s14)/(s134*s234*s34) - 
   (D*s1234*s14)/(4*s134*s234*s34) - (3*s12*s1234*s14)/
    (4*s13*s134*s234*s34) + (D*s12*s1234*s14)/(4*s13*s134*s234*s34) - 
   (2*s1234*s14^2)/(s12*s123*s234*s34) - (D*s1234*s14^2)/
    (4*s12*s124*s234*s34) - (3*s1234*s14^2)/(s123*s13*s234*s34) - 
   (3*s1234*s14^2)/(2*s13*s134*s234*s34) - (12*s1234*s23)/(s12*s234*s34) + 
   (5*D*s1234*s23)/(s12*s234*s34) - (D^2*s1234*s23)/(2*s12*s234*s34) - 
   (5*s1234*s23)/(4*s124*s234*s34) + (D*s1234*s23)/(8*s124*s234*s34) - 
   (12*s1234*s23)/(s13*s234*s34) + (5*D*s1234*s23)/(s13*s234*s34) - 
   (D^2*s1234*s23)/(2*s13*s234*s34) - (15*s1234*s23)/(4*s134*s234*s34) + 
   (13*D*s1234*s23)/(8*s134*s234*s34) - (D^2*s1234*s23)/(8*s134*s234*s34) + 
   (5*s1234*s14*s23)/(s12*s123*s234*s34) - (D*s1234*s14*s23)/
    (s12*s123*s234*s34) + (2*s1234*s14*s23)/(s12*s124*s234*s34) - 
   (3*D*s1234*s14*s23)/(8*s12*s124*s234*s34) + 
   (9*s1234*s14*s23)/(s123*s13*s234*s34) - (3*D*s1234*s14*s23)/
    (2*s123*s13*s234*s34) + (4*s1234*s14*s23)/(s13*s134*s234*s34) - 
   (5*D*s1234*s14*s23)/(8*s13*s134*s234*s34) + (s1234*s14)/(4*s124*s24*s34) - 
   (D*s1234*s14)/(8*s124*s24*s34) - (3*s1234*s14)/(2*s13*s24*s34) - 
   (s12*s1234*s14)/(4*s13*s134*s24*s34) - (D*s1234*s14^2)/
    (4*s12*s124*s24*s34) - (3*s1234*s14^2)/(s12*s13*s24*s34) - 
   (s1234*s14^2)/(2*s13*s134*s24*s34) + (s1234*s14*s23)/
    (2*s12*s124*s24*s34) + (6*s1234*s14*s23)/(s12*s13*s24*s34) - 
   (3*D*s1234*s14*s23)/(2*s12*s13*s24*s34) + (3*s1234*s14*s23)/
    (2*s13*s134*s24*s34) - (3*D*s1234*s14*s23)/(8*s13*s134*s24*s34) + 
   (2*s1234*s14*s23)/(s12*s234*s24*s34) - (D*s1234*s14*s23)/
    (s12*s234*s24*s34) - (s1234*s14*s23)/(4*s124*s234*s24*s34) - 
   (D*s1234*s14*s23)/(8*s124*s234*s24*s34) - 
   (s1234*s14*s23)/(s13*s234*s24*s34) - (9*s1234*s14*s23)/
    (4*s134*s234*s24*s34) + (7*D*s1234*s14*s23)/(8*s134*s234*s24*s34) - 
   (D^2*s1234*s14*s23)/(8*s134*s234*s24*s34) - 
   (63*s1234*s24)/(4*s12*s123*s34) + (17*D*s1234*s24)/(4*s12*s123*s34) - 
   (D^2*s1234*s24)/(4*s12*s123*s34) - (s1234*s24)/(s12*s124*s34) + 
   (D*s1234*s24)/(2*s12*s124*s34) - (D^2*s1234*s24)/(8*s12*s124*s34) - 
   (s1234*s24)/(s134^2*s34) + (D*s1234*s24)/(2*s134^2*s34) + 
   (s1234*s24)/(s12*s134*s34) - (D*s1234*s24)/(8*s12*s134*s34) + 
   (7*s1234*s24)/(2*s123*s134*s34) - (9*D*s1234*s24)/(8*s123*s134*s34) + 
   (D^2*s1234*s24)/(8*s123*s134*s34) - (2*s1234*s13*s24)/
    (s12*s123*s134*s34) - (3*D*s1234*s13*s24)/(8*s12*s123*s134*s34) + 
   (D^2*s1234*s13*s24)/(8*s12*s123*s134*s34) + 
   (3*s1234*s14*s24)/(s13*s134^2*s34) - (5*s1234*s14*s24)/
    (2*s12*s123*s134*s34) + (D*s1234*s14*s24)/(4*s12*s123*s134*s34) + 
   (3*s1234*s14*s24)/(4*s12*s13*s134*s34) + (D*s1234*s14*s24)/
    (4*s12*s13*s134*s34) - (7*s1234*s14*s24)/(4*s123*s13*s134*s34) + 
   (D*s1234*s14*s24)/(2*s123*s13*s134*s34) + (9*s1234*s24)/(4*s123*s23*s34) - 
   (D*s1234*s24)/(4*s123*s23*s34) - (15*s1234*s13*s24)/(4*s12*s123*s23*s34) + 
   (3*D*s1234*s13*s24)/(4*s12*s123*s23*s34) - (12*s1234*s23*s24)/
    (s12*s123*s13*s34) + (5*D*s1234*s23*s24)/(s12*s123*s13*s34) - 
   (D^2*s1234*s23*s24)/(2*s12*s123*s13*s34) + 
   (D*s1234*s23*s24)/(8*s12*s123*s134*s34) - (6*s1234*s24)/(s234^2*s34) + 
   (13*D*s1234*s24)/(4*s234^2*s34) - (D^2*s1234*s24)/(4*s234^2*s34) - 
   (55*s1234*s24)/(4*s12*s234*s34) + (17*D*s1234*s24)/(4*s12*s234*s34) - 
   (D^2*s1234*s24)/(4*s12*s234*s34) - (19*s1234*s24)/(s123*s234*s34) + 
   (21*D*s1234*s24)/(4*s123*s234*s34) - (D^2*s1234*s24)/(4*s123*s234*s34) - 
   (5*s1234*s24)/(2*s124*s234*s34) + (3*D*s1234*s24)/(4*s124*s234*s34) - 
   (D^2*s1234*s24)/(8*s124*s234*s34) - (7*s1234*s13*s24)/
    (s12*s123*s234*s34) + (D*s1234*s13*s24)/(s12*s123*s234*s34) - 
   (5*s1234*s13*s24)/(2*s12*s124*s234*s34) + (D*s1234*s13*s24)/
    (4*s12*s124*s234*s34) - (15*s1234*s24)/(4*s134*s234*s34) + 
   (5*D*s1234*s24)/(8*s134*s234*s34) - (3*s1234*s14*s24)/
    (s12*s123*s234*s34) - (s1234*s14*s24)/(s12*s124*s234*s34) - 
   (D*s1234*s14*s24)/(8*s12*s124*s234*s34) + (3*s1234*s14*s24)/
    (2*s123*s13*s234*s34) + (7*s1234*s14*s24)/(4*s13*s134*s234*s34) - 
   (D*s1234*s14*s24)/(4*s13*s134*s234*s34) + 
   (s12*s1234*s24)/(s123*s23*s234*s34) - (D*s12*s1234*s24)/
    (4*s123*s23*s234*s34) - (s1234*s13*s24)/(s12*s23*s234*s34) + 
   (D*s1234*s13*s24)/(2*s12*s23*s234*s34) + (D*s1234*s13*s24)/
    (4*s123*s23*s234*s34) + (s1234*s14*s24)/(2*s12*s23*s234*s34) + 
   (2*s1234*s14*s24)/(s123*s23*s234*s34) + (s1234*s23*s24)/
    (s12*s123*s234*s34) + (s1234*s23*s24)/(2*s12*s124*s234*s34) - 
   (18*s1234*s23*s24)/(s123*s13*s234*s34) + (15*D*s1234*s23*s24)/
    (2*s123*s13*s234*s34) - (3*D^2*s1234*s23*s24)/(4*s123*s13*s234*s34) - 
   (s1234*s24^2)/(s12*s123*s134*s34) + (D*s1234*s24^2)/
    (4*s12*s123*s134*s34) - (s1234*s24^2)/(s23*s234^2*s34) + 
   (3*D*s1234*s24^2)/(4*s23*s234^2*s34) - (13*s1234*s24^2)/
    (4*s12*s23*s234*s34) + (3*D*s1234*s24^2)/(4*s12*s23*s234*s34) + 
   (s1234*s34)/(s12*s124^2) + (D*s1234*s34)/(8*s12*s123*s124) - 
   (D*s1234*s34)/(8*s12*s124*s13) + (11*s1234*s34)/(4*s123*s124*s13) - 
   (3*D*s1234*s34)/(8*s123*s124*s13) + (9*s1234*s34)/(s13*s134^2) - 
   (3*D*s1234*s34)/(s13*s134^2) + (D^2*s1234*s34)/(4*s13*s134^2) + 
   (s1234*s34)/(2*s12*s123*s134) - (D*s1234*s34)/(4*s12*s123*s134) + 
   (5*s1234*s34)/(s123*s13*s134) - (5*D*s1234*s34)/(4*s123*s13*s134) + 
   (3*s1234*s23*s34)/(4*s12*s123*s124*s13) - (D*s1234*s23*s34)/
    (8*s12*s123*s124*s13) + (13*s1234*s23*s34)/(4*s12*s123*s13*s134) - 
   (11*D*s1234*s23*s34)/(8*s12*s123*s13*s134) + 
   (D^2*s1234*s23*s34)/(8*s12*s123*s13*s134) - (6*s1234*s34)/(s23*s234^2) + 
   (5*D*s1234*s34)/(4*s23*s234^2) - (4*s1234*s34)/(s12*s123*s234) + 
   (D*s1234*s34)/(s12*s123*s234) - (s1234*s34)/(4*s12*s124*s234) + 
   (D*s1234*s34)/(8*s12*s124*s234) + (6*s1234*s34)/(s123*s13*s234) - 
   (5*D*s1234*s34)/(4*s123*s13*s234) + (7*s1234*s34)/(2*s13*s134*s234) - 
   (5*D*s1234*s34)/(8*s13*s134*s234) - (17*s1234*s34)/(2*s123*s23*s234) + 
   (3*D*s1234*s34)/(2*s123*s23*s234) + (3*s1234*s34)/(4*s13*s23*s234) - 
   (2*s1234*s13*s34)/(s12*s123*s23*s234) + (D*s1234*s13*s34)/
    (2*s12*s123*s23*s234) + (s1234*s34)/(s124^2*s24) + 
   (s1234*s34)/(2*s123*s124*s24) - (D*s1234*s34)/(8*s123*s124*s24) + 
   (s1234*s34)/(2*s124*s13*s24) - (D*s1234*s34)/(8*s124*s13*s24) + 
   (s12*s1234*s34)/(2*s123*s124*s13*s24) - (D*s12*s1234*s34)/
    (8*s123*s124*s13*s24) + (s1234*s34)/(s13*s134*s24) - 
   (D*s1234*s34)/(4*s13*s134*s24) + (2*s1234*s14*s34)/(s12*s124^2*s24) + 
   (s1234*s14*s34)/(s12*s123*s124*s24) - (D*s1234*s14*s34)/
    (4*s12*s123*s124*s24) + (s1234*s14*s34)/(s12*s124*s13*s24) - 
   (D*s1234*s14*s34)/(4*s12*s124*s13*s24) + (s1234*s14*s34)/
    (s123*s124*s13*s24) - (D*s1234*s14*s34)/(2*s123*s124*s13*s24) + 
   (s1234*s23*s34)/(2*s123*s124*s13*s24) - (D*s1234*s23*s34)/
    (8*s123*s124*s13*s24) - (3*s1234*s34)/(s234^2*s24) + 
   (3*D*s1234*s34)/(2*s234^2*s24) + (2*s1234*s34)/(s123*s234*s24) - 
   (D*s1234*s34)/(2*s123*s234*s24) + (s1234*s34)/(4*s124*s234*s24) - 
   (D*s1234*s34)/(8*s124*s234*s24) - (3*s1234*s34)/(s13*s234*s24) + 
   (3*D*s1234*s34)/(4*s13*s234*s24) + (2*s12*s1234*s34)/(s123*s13*s234*s24) - 
   (D*s12*s1234*s34)/(2*s123*s13*s234*s24) + 
   (3*s1234*s34)/(2*s134*s234*s24) - (3*D*s1234*s34)/(4*s134*s234*s24) + 
   (4*s12*s1234*s34)/(s13*s134*s234*s24) - (3*D*s12*s1234*s34)/
    (2*s13*s134*s234*s24) + (D^2*s12*s1234*s34)/(8*s13*s134*s234*s24) + 
   (6*s1234*s14*s34)/(s12*s123*s234*s24) - (3*D*s1234*s14*s34)/
    (2*s12*s123*s234*s24) + (s1234*s14*s34)/(2*s12*s124*s234*s24) + 
   (D*s1234*s14*s34)/(4*s12*s124*s234*s24) + (2*s1234*s14*s34)/
    (s123*s13*s234*s24) - (D*s1234*s14*s34)/(s123*s13*s234*s24) + 
   (s1234*s14*s34)/(s13*s134*s234*s24) - (D*s1234*s14*s34)/
    (2*s13*s134*s234*s24) + (s12*s1234*s34)/(s13*s23*s234*s24) + 
   (s1234*s14*s34)/(s123*s23*s234*s24) + (s1234*s14*s34)/(s13*s23*s234*s24) + 
   (2*s1234*s23*s34)/(s123*s13*s234*s24) - (D*s1234*s23*s34)/
    (2*s123*s13*s234*s24) + (s1234*s23*s34)/(s13*s134*s234*s24) - 
   (D*s1234*s23*s34)/(4*s13*s134*s234*s24) + 
   (s1234*s34^2)/(s123*s124*s13*s24) - (D*s1234*s34^2)/
    (4*s123*s124*s13*s24) - (2*s1234*s34^2)/(s23*s234^2*s24) + 
   (D*s1234*s34^2)/(s23*s234^2*s24) + (4*s1234*s34^2)/(s123*s13*s234*s24) - 
   (D*s1234*s34^2)/(s123*s13*s234*s24) + (2*s1234*s34^2)/
    (s13*s134*s234*s24) - (D*s1234*s34^2)/(2*s13*s134*s234*s24) - 
   (2*s1234*s34^2)/(s123*s23*s234*s24) + (D*s1234*s34^2)/
    (2*s123*s23*s234*s24) - (2*s1234*s34^2)/(s13*s23*s234*s24) + 
   (D*s1234*s34^2)/(2*s13*s23*s234*s24) - (2*s1234*s13*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (2*s1234*z1)/(s124^2*z124) - 
   (D*s1234*z1)/(s124^2*z124) + (3*s1234*z1)/(4*s12*s124*z124) + 
   (3*s1234*z1)/(2*s123*s124*z124) - (D*s1234*z1)/(8*s123*s124*z124) + 
   (D*s1234*z1)/(8*s124*s13*z124) - (3*s12*s1234*z1)/(4*s123*s124*s13*z124) + 
   (4*s1234*s13*z1)/(s12*s124^2*z124) + (3*s1234*s13*z1)/
    (4*s12*s123*s124*z124) - (4*s1234*s14*z1)/(s12*s124^2*z124) - 
   (s1234*s14*z1)/(4*s12*s123*s124*z124) + 
   (s1234*s14*z1)/(4*s12*s124*s13*z124) - (s1234*s14*z1)/
    (4*s123*s124*s13*z124) + (4*s1234*s23*z1)/(s12*s124^2*z124) - 
   (D*s1234*s23*z1)/(2*s12*s124^2*z124) + (3*s1234*s23*z1)/
    (4*s12*s123*s124*z124) + (s1234*s23*z1)/(4*s12*s124*s13*z124) + 
   (5*s1234*s23*z1)/(4*s123*s124*s13*z124) - (s1234*s14*s23*z1)/
    (4*s12*s123*s124*s13*z124) - (s1234*z1)/(s124*s234*z124) + 
   (D*s1234*z1)/(8*s124*s234*z124) + (s1234*s13*z1)/(4*s12*s124*s234*z124) - 
   (s1234*s14*z1)/(4*s12*s124*s234*z124) + (5*s1234*s23*z1)/
    (2*s12*s124*s234*z124) - (D*s1234*s23*z1)/(4*s12*s124*s234*z124) + 
   (s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/(2*s124^2*s24*z124) + 
   (s1234*z1)/(2*s124*s24*z124) - (2*s1234*s14*z1)/(s124^2*s24*z124) - 
   (s1234*s14*z1)/(2*s12*s124*s24*z124) - (2*s1234*s14^2*z1)/
    (s12*s124^2*s24*z124) + (s1234*s23*z1)/(s124^2*s24*z124) - 
   (D*s1234*s23*z1)/(2*s124^2*s24*z124) - (s1234*s14*s23*z1)/
    (s12*s124^2*s24*z124) + (s1234*s23*z1)/(2*s124*s234*s24*z124) - 
   (D*s1234*s23*z1)/(4*s124*s234*s24*z124) - 
   (s1234*s24*z1)/(s12*s124^2*z124) - (D*s1234*s24*z1)/(2*s12*s124^2*z124) + 
   (2*s1234*s24*z1)/(s12*s123*s124*z124) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z124) + (D*s1234*s24*z1)/(8*s12*s124*s13*z124) + 
   (2*s1234*s24*z1)/(s123*s124*s13*z124) + (D*s1234*s24*z1)/
    (8*s123*s124*s13*z124) + (3*s1234*s14*s24*z1)/
    (2*s12*s123*s124*s13*z124) + (7*s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z124) - (s1234*s24*z1)/(4*s12*s124*s234*z124) + 
   (D*s1234*s24*z1)/(8*s12*s124*s234*z124) + (5*s1234*s24^2*z1)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s24^2*z1)/
    (8*s12*s123*s124*s13*z124) + (s1234*z1)/(2*s124*s34*z124) - 
   (D*s1234*z1)/(8*s124*s34*z124) + (3*s1234*s13*z1)/(4*s12*s124*s34*z124) - 
   (s1234*s14*z1)/(4*s12*s124*s34*z124) + (s1234*s23*z1)/
    (4*s12*s124*s34*z124) + (3*s12*s1234*z1)/(4*s124*s234*s34*z124) - 
   (D*s12*s1234*z1)/(8*s124*s234*s34*z124) + 
   (s1234*s23*z1)/(4*s124*s234*s34*z124) + (s1234*s14*s23*z1)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z1)/
    (2*s12*s124*s24*s34*z124) + (s1234*s24*z1)/(2*s12*s124*s34*z124) - 
   (D*s1234*s24*z1)/(8*s12*s124*s34*z124) + (3*s1234*s24*z1)/
    (2*s124*s234*s34*z124) - (D*s1234*s24*z1)/(8*s124*s234*s34*z124) + 
   (s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s34*z1)/(s12*s124^2*z124) + (s1234*s34*z1)/(2*s12*s123*s124*z124) + 
   (s1234*s34*z1)/(2*s12*s124*s13*z124) + (5*s1234*s34*z1)/
    (4*s123*s124*s13*z124) + (s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z124) + 
   (s1234*s34*z1)/(2*s12*s124*s234*z124) - (s1234*s34*z1)/(s124^2*s24*z124) - 
   (2*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s34*z1)/(2*s124*s234*s24*z124) - (s1234*s14*s34*z1)/
    (2*s12*s124*s234*s24*z124) + (3*s1234*s24*s34*z1)/
    (2*s12*s123*s124*s13*z124) - (2*s1234*z1^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s14*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s34*z1^2)/
    (s13*s134^2*z134^2) + (3*s1234*z1)/(s134^2*z134) - 
   (D*s1234*z1)/(s134^2*z134) + (8*s12*s1234*z1)/(s13*s134^2*z134) - 
   (D*s12*s1234*z1)/(2*s13*s134^2*z134) + (3*s1234*z1)/(2*s12*s134*z134) - 
   (3*D*s1234*z1)/(4*s12*s134*z134) + (s1234*z1)/(s123*s134*z134) + 
   (13*s1234*z1)/(4*s13*s134*z134) - (7*D*s1234*z1)/(8*s13*s134*z134) + 
   (5*s12*s1234*z1)/(4*s123*s13*s134*z134) - 
   (s1234*s13*z1)/(2*s12*s123*s134*z134) - (7*s1234*s14*z1)/
    (s13*s134^2*z134) + (D*s1234*s14*z1)/(2*s13*s134^2*z134) - 
   (3*s1234*s14*z1)/(2*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(2*s12*s13*s134*z134) - (D*s1234*s14*z1)/
    (4*s12*s13*s134*z134) + (s1234*s14*z1)/(2*s123*s13*s134*z134) + 
   (8*s1234*s23*z1)/(s13*s134^2*z134) - (3*D*s1234*s23*z1)/
    (2*s13*s134^2*z134) + (s1234*s23*z1)/(2*s12*s123*s134*z134) + 
   (11*s1234*s23*z1)/(4*s12*s13*s134*z134) - (3*D*s1234*s23*z1)/
    (4*s12*s13*s134*z134) + (5*s1234*s23*z1)/(4*s123*s13*s134*z134) + 
   (s1234*s14*s23*z1)/(2*s12*s123*s13*s134*z134) - 
   (3*s1234*z1)/(s134*s234*z134) + (5*D*s1234*z1)/(8*s134*s234*z134) - 
   (5*s12*s1234*z1)/(4*s13*s134*s234*z134) + (D*s12*s1234*z1)/
    (4*s13*s134*s234*z134) - (2*s1234*s14*z1)/(s13*s134*s234*z134) + 
   (D*s1234*s14*z1)/(4*s13*s134*s234*z134) + (11*s1234*s23*z1)/
    (4*s13*s134*s234*z134) - (D*s1234*s23*z1)/(4*s13*s134*s234*z134) + 
   (3*s12*s1234*z1)/(4*s13*s134*s24*z134) - 
   (s1234*s23*z1)/(4*s13*s134*s24*z134) - (3*s12*s1234*z1)/
    (2*s134*s234*s24*z134) + (D*s12*s1234*z1)/(4*s134*s234*s24*z134) - 
   (s1234*s14*z1)/(2*s134*s234*s24*z134) + (D*s1234*s14*z1)/
    (4*s134*s234*s24*z134) - (s1234*s23*z1)/(s134*s234*s24*z134) + 
   (D*s1234*s23*z1)/(4*s134*s234*s24*z134) + (2*s1234*s24*z1)/
    (s13*s134^2*z134) - (D*s1234*s24*z1)/(2*s13*s134^2*z134) - 
   (3*s1234*s24*z1)/(4*s12*s123*s134*z134) - (D*s1234*s24*z1)/
    (8*s12*s123*s134*z134) + (5*s1234*s24*z1)/(2*s12*s13*s134*z134) - 
   (5*D*s1234*s24*z1)/(8*s12*s13*s134*z134) - 
   (s1234*s24*z1)/(2*s123*s13*s134*z134) + (D*s1234*s24*z1)/
    (8*s123*s13*s134*z134) - (s1234*s23*s24*z1)/(s12*s123*s13*s134*z134) + 
   (D*s1234*s24*z1)/(8*s13*s134*s234*z134) - (s1234*s24^2*z1)/
    (s12*s123*s13*s134*z134) + (s12*s1234*z1)/(s134^2*s34*z134) - 
   (D*s12*s1234*z1)/(2*s134^2*s34*z134) + (s1234*s13*z1)/(s134^2*s34*z134) - 
   (D*s1234*s13*z1)/(2*s134^2*s34*z134) + (5*s1234*z1)/(2*s134*s34*z134) - 
   (7*D*s1234*z1)/(8*s134*s34*z134) + (s1234*s13*z1)/(2*s12*s134*s34*z134) - 
   (D*s1234*s13*z1)/(4*s12*s134*s34*z134) - (4*s1234*s14*z1)/
    (s134^2*s34*z134) + (D*s1234*s14*z1)/(2*s134^2*s34*z134) - 
   (s12*s1234*s14*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s14*z1)/(2*s12*s134*s34*z134) - (D*s1234*s14*z1)/
    (4*s12*s134*s34*z134) - (2*s1234*s14*z1)/(s123*s134*s34*z134) - 
   (3*s1234*s14*z1)/(2*s13*s134*s34*z134) - (5*s12*s1234*s14*z1)/
    (4*s123*s13*s134*s34*z134) - (s1234*s13*s14*z1)/
    (2*s12*s123*s134*s34*z134) - (3*s1234*s14^2*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z134) + 
   (3*s1234*s23*z1)/(s134^2*s34*z134) - (3*D*s1234*s23*z1)/
    (2*s134^2*s34*z134) + (3*s1234*s23*z1)/(2*s12*s134*s34*z134) - 
   (3*D*s1234*s23*z1)/(4*s12*s134*s34*z134) - (3*s1234*s14*s23*z1)/
    (s13*s134^2*s34*z134) - (3*s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z134) - 
   (s12*s1234*z1)/(s134*s234*s34*z134) + (D*s12*s1234*z1)/
    (4*s134*s234*s34*z134) - (s1234*s13*z1)/(4*s134*s234*s34*z134) + 
   (D*s1234*s13*z1)/(8*s134*s234*s34*z134) + (D*s1234*s14*z1)/
    (4*s134*s234*s34*z134) + (s12*s1234*s14*z1)/(4*s13*s134*s234*s34*z134) + 
   (s1234*s23*z1)/(4*s134*s234*s34*z134) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z134) + (s1234*s14*s23*z1)/(4*s13*s134*s234*s34*z134) + 
   (s12*s1234*s14*z1)/(4*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s24*s34*z134) - 
   (3*s1234*s14*s23*z1)/(4*s13*s134*s24*s34*z134) + 
   (s1234*s14*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s24*z1)/(s134^2*s34*z134) - (D*s1234*s24*z1)/(2*s134^2*s34*z134) + 
   (s1234*s24*z1)/(2*s12*s134*s34*z134) - (5*D*s1234*s24*z1)/
    (8*s12*s134*s34*z134) - (s1234*s24*z1)/(s123*s134*s34*z134) + 
   (D*s1234*s24*z1)/(8*s123*s134*s34*z134) + (s1234*s13*s24*z1)/
    (4*s12*s123*s134*s34*z134) - (5*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(4*s123*s13*s134*s34*z134) - 
   (3*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s24*z1)/(s134*s234*s34*z134) + (D*s1234*s24*z1)/
    (8*s134*s234*s34*z134) - (s1234*s14*s24*z1)/(4*s13*s134*s234*s34*z134) - 
   (s1234*s24^2*z1)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s34*z1)/(s13*s134^2*z134) - (D*s1234*s34*z1)/
    (2*s13*s134^2*z134) + (2*s1234*s34*z1)/(s12*s13*s134*z134) - 
   (D*s1234*s34*z1)/(2*s12*s13*s134*z134) - (s1234*s23*s34*z1)/
    (2*s12*s123*s13*s134*z134) - (5*s1234*s34*z1)/(2*s13*s134*s234*z134) + 
   (D*s1234*s34*z1)/(2*s13*s134*s234*z134) - 
   (s1234*s34*z1)/(2*s13*s134*s24*z134) - (s1234*s34*z1)/
    (2*s134*s234*s24*z134) + (D*s1234*s34*z1)/(4*s134*s234*s24*z134) - 
   (3*s12*s1234*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (D*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s14*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (D*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z134) + 
   (D*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (3*s1234*s24*s34*z1)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s13*s134*z134) - 
   (3*s1234*s34^2*z1)/(2*s13*s134*s234*s24*z134) + 
   (D*s1234*s34^2*z1)/(4*s13*s134*s234*s24*z134) + 
   (6*s1234*z1)/(s12*s123*z2) - (3*D*s1234*z1)/(2*s12*s123*z2) + 
   (s1234*z1)/(2*s12*s124*z2) + (D*s1234*z1)/(4*s12*s124*z2) - 
   (s1234*z1)/(4*s123*s124*z2) - (D*s1234*z1)/(8*s123*s124*z2) - 
   (6*s1234*z1)/(s12*s13*z2) + (3*D*s1234*z1)/(2*s12*s13*z2) + 
   (8*s1234*z1)/(s123*s13*z2) - (2*D*s1234*z1)/(s123*s13*z2) + 
   (s1234*z1)/(4*s124*s13*z2) + (D*s1234*z1)/(8*s124*s13*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s13*z2) - (D*s12*s1234*z1)/
    (8*s123*s124*s13*z2) - (4*s12*s1234*z1)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z1)/(2*s13*s134^2*z2) - (3*s1234*z1)/(s123*s134*z2) + 
   (D*s1234*z1)/(s123*s134*z2) - (5*s1234*z1)/(2*s13*s134*z2) + 
   (D*s1234*z1)/(s13*s134*z2) - (3*s12*s1234*z1)/(s123*s13*s134*z2) + 
   (D*s12*s1234*z1)/(s123*s13*s134*z2) - (D*s1234*s14*z1)/
    (4*s12*s123*s124*z2) + (D*s1234*s14*z1)/(4*s12*s124*s13*z2) - 
   (D*s1234*s14*z1)/(4*s123*s124*s13*z2) + (4*s1234*s23*z1)/
    (s12*s123*s13*z2) - (D*s1234*s23*z1)/(s12*s123*s13*z2) - 
   (s1234*s23*z1)/(4*s123*s124*s13*z2) - (D*s1234*s23*z1)/
    (8*s123*s124*s13*z2) - (6*s1234*s23*z1)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z1)/(2*s13*s134^2*z2) - (s1234*s23*z1)/(s12*s123*s134*z2) + 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z2) - (2*s1234*s23*z1)/
    (s12*s13*s134*z2) + (D*s1234*s23*z1)/(2*s12*s13*s134*z2) - 
   (5*s1234*s23*z1)/(2*s123*s13*s134*z2) + (3*D*s1234*s23*z1)/
    (4*s123*s13*s134*z2) - (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (2*s1234*z1)/(s12*s234*z2) + (D*s1234*z1)/(s12*s234*z2) - 
   (s1234*z1)/(s123*s234*z2) + (s1234*z1)/(4*s124*s234*z2) + 
   (D*s1234*z1)/(8*s124*s234*z2) + (3*s1234*z1)/(2*s13*s234*z2) - 
   (s12*s1234*z1)/(s123*s13*s234*z2) - (3*s1234*z1)/(2*s134*s234*z2) + 
   (3*D*s1234*z1)/(4*s134*s234*z2) - (s12*s1234*z1)/(2*s13*s134*s234*z2) + 
   (2*s1234*s14*z1)/(s12*s123*s234*z2) + (D*s1234*s14*z1)/
    (4*s12*s124*s234*z2) + (3*s1234*s14*z1)/(s123*s13*s234*z2) + 
   (s1234*s14*z1)/(s13*s134*s234*z2) - (4*s1234*s23*z1)/(s12*s123*s234*z2) + 
   (D*s1234*s23*z1)/(s12*s123*s234*z2) - (s1234*s23*z1)/
    (2*s12*s124*s234*z2) - (D*s1234*s23*z1)/(4*s12*s124*s234*z2) - 
   (7*s1234*s23*z1)/(s123*s13*s234*z2) + (3*D*s1234*s23*z1)/
    (2*s123*s13*s234*z2) + (s1234*s23*z1)/(2*s13*s134*s234*z2) + 
   (s1234*s24*z1)/(s12*s123*s124*z2) - (D*s1234*s24*z1)/
    (8*s12*s123*s124*z2) - (s1234*s24*z1)/(s12*s124*s13*z2) + 
   (D*s1234*s24*z1)/(8*s12*s124*s13*z2) + (s1234*s24*z1)/(s123*s124*s13*z2) - 
   (D*s1234*s24*z1)/(8*s123*s124*s13*z2) - (8*s1234*s24*z1)/(s13*s134^2*z2) + 
   (3*D*s1234*s24*z1)/(2*s13*s134^2*z2) - (9*s1234*s24*z1)/
    (4*s12*s123*s134*z2) + (D*s1234*s24*z1)/(4*s12*s123*s134*z2) - 
   (7*s1234*s24*z1)/(4*s12*s13*s134*z2) + (D*s1234*s24*z1)/
    (2*s12*s13*s134*z2) - (11*s1234*s24*z1)/(4*s123*s13*s134*z2) + 
   (D*s1234*s24*z1)/(4*s123*s13*s134*z2) + (s1234*s23*s24*z1)/
    (s12*s123*s124*s13*z2) - (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z2) + 
   (s1234*s23*s24*z1)/(2*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z2) - 
   (s1234*s24*z1)/(s12*s123*s234*z2) + (D*s1234*s24*z1)/(s12*s123*s234*z2) + 
   (s1234*s24*z1)/(2*s12*s124*s234*z2) - (D*s1234*s24*z1)/
    (8*s12*s124*s234*z2) - (7*s1234*s24*z1)/(2*s123*s13*s234*z2) + 
   (3*D*s1234*s24*z1)/(2*s123*s13*s234*z2) + (D*s1234*s24*z1)/
    (4*s13*s134*s234*z2) - (s1234*s24*z1)/(2*s12*s23*s234*z2) - 
   (2*s1234*s24*z1)/(s123*s23*s234*z2) - (s1234*s24*z1)/(s13*s23*s234*z2) + 
   (s12*s1234*s24*z1)/(s123*s13*s23*s234*z2) - (s1234*z1)/(4*s124*s34*z2) - 
   (D*s1234*z1)/(8*s124*s34*z2) - (3*s1234*z1)/(2*s13*s34*z2) - 
   (3*s12*s1234*z1)/(s134^2*s34*z2) + (3*D*s12*s1234*z1)/(2*s134^2*s34*z2) - 
   (3*s1234*z1)/(s134*s34*z2) + (3*D*s1234*z1)/(2*s134*s34*z2) - 
   (s12*s1234*z1)/(4*s13*s134*s34*z2) - (3*s1234*s14*z1)/(s12*s123*s34*z2) - 
   (D*s1234*s14*z1)/(4*s12*s124*s34*z2) + (3*s1234*s14*z1)/(s12*s13*s34*z2) - 
   (4*s1234*s14*z1)/(s123*s13*s34*z2) + (3*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (s1234*s14*z1)/(s123*s134*s34*z2) + 
   (5*s1234*s14*z1)/(2*s13*s134*s34*z2) + (s12*s1234*s14*z1)/
    (s123*s13*s134*s34*z2) - (3*s1234*s23*z1)/(s134^2*s34*z2) + 
   (3*D*s1234*s23*z1)/(2*s134^2*s34*z2) - (3*s1234*s23*z1)/
    (2*s12*s134*s34*z2) + (3*D*s1234*s23*z1)/(4*s12*s134*s34*z2) - 
   (D*s1234*s23*z1)/(8*s13*s134*s34*z2) - (2*s1234*s14*s23*z1)/
    (s12*s123*s13*s34*z2) - (s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + 
   (D*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z1)/
    (4*s12*s123*s134*s34*z2) - (s1234*s14*s23*z1)/(2*s12*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s14*s23*z1)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s23*z1)/(s12*s234*s34*z2) + (D*s1234*s23*z1)/(s12*s234*s34*z2) + 
   (s1234*s23*z1)/(4*s124*s234*s34*z2) + (D*s1234*s23*z1)/
    (8*s124*s234*s34*z2) + (s1234*s23*z1)/(s13*s234*s34*z2) - 
   (3*s1234*s23*z1)/(4*s134*s234*s34*z2) + (5*D*s1234*s23*z1)/
    (8*s134*s234*s34*z2) + (2*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z1)/(s13*s134*s234*s34*z2) - 
   (s1234*s24*z1)/(s12*s124*s34*z2) - (D*s1234*s24*z1)/(8*s12*s124*s34*z2) - 
   (3*s1234*s24*z1)/(2*s12*s13*s34*z2) - (3*s1234*s24*z1)/(s134^2*s34*z2) + 
   (3*D*s1234*s24*z1)/(2*s134^2*s34*z2) - (9*s1234*s24*z1)/
    (4*s12*s134*s34*z2) + (D*s1234*s24*z1)/(s12*s134*s34*z2) + 
   (7*s1234*s24*z1)/(4*s123*s134*s34*z2) - (D*s1234*s24*z1)/
    (4*s123*s134*s34*z2) - (s1234*s24*z1)/(s13*s134*s34*z2) + 
   (s12*s1234*s24*z1)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z2) - 
   (D*s1234*s13*s24*z1)/(4*s12*s123*s134*s34*z2) + 
   (s1234*s14*s24*z1)/(s13*s134^2*s34*z2) + (s1234*s14*s24*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(2*s123*s23*s34*z2) + (s1234*s13*s24*z1)/
    (2*s12*s123*s23*s34*z2) + (s1234*s23*s24*z1)/(s12*s123*s13*s34*z2) + 
   (5*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(s12*s13*s134*s34*z2) + (D*s1234*s23*s24*z1)/
    (8*s12*s13*s134*s34*z2) + (D*s1234*s23*s24*z1)/(8*s123*s13*s134*s34*z2) - 
   (5*s1234*s24*z1)/(2*s12*s234*s34*z2) + (D*s1234*s24*z1)/
    (s12*s234*s34*z2) + (s1234*s24*z1)/(2*s123*s234*s34*z2) + 
   (s1234*s24*z1)/(4*s124*s234*s34*z2) + (D*s1234*s24*z1)/
    (8*s124*s234*s34*z2) + (3*s12*s1234*s24*z1)/(2*s123*s13*s234*s34*z2) - 
   (s1234*s24*z1)/(s134*s234*s34*z2) + (3*D*s1234*s24*z1)/
    (4*s134*s234*s34*z2) + (s12*s1234*s24*z1)/(4*s13*s134*s234*s34*z2) + 
   (2*s1234*s14*s24*z1)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s24*z1)/(s13*s134*s234*s34*z2) + (3*s1234*s23*s24*z1)/
    (s12*s123*s234*s34*z2) + (s1234*s23*s24*z1)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(s123*s13*s234*s34*z2) + 
   (s1234*s23*s24*z1)/(s13*s134*s234*s34*z2) - (D*s1234*s23*s24*z1)/
    (8*s13*s134*s234*s34*z2) + (s1234*s24^2*z1)/(s12*s123*s134*s34*z2) - 
   (3*s1234*s24^2*z1)/(4*s12*s13*s134*s34*z2) + 
   (3*s1234*s24^2*z1)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + 
   (s1234*s24^2*z1)/(s12*s124*s234*s34*z2) + (D*s1234*s24^2*z1)/
    (8*s12*s124*s234*s34*z2) + (3*s1234*s24^2*z1)/(2*s123*s13*s234*s34*z2) + 
   (3*s1234*s24^2*z1)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z1)/(2*s12*s23*s234*s34*z2) - 
   (s1234*s24^2*z1)/(s123*s23*s234*s34*z2) + 
   (s1234*s34*z1)/(s12*s123*s124*z2) - (D*s1234*s34*z1)/
    (4*s12*s123*s124*z2) - (s1234*s34*z1)/(s12*s124*s13*z2) + 
   (D*s1234*s34*z1)/(4*s12*s124*s13*z2) + (s1234*s34*z1)/(s123*s124*s13*z2) - 
   (D*s1234*s34*z1)/(4*s123*s124*s13*z2) + (s1234*s23*s34*z1)/
    (s12*s123*s124*s13*z2) - (D*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) - 
   (4*s1234*s34*z1)/(s12*s123*s234*z2) + (D*s1234*s34*z1)/
    (s12*s123*s234*z2) - (s1234*s34*z1)/(2*s12*s124*s234*z2) - 
   (D*s1234*s34*z1)/(4*s12*s124*s234*z2) - (6*s1234*s34*z1)/
    (s123*s13*s234*z2) + (3*D*s1234*s34*z1)/(2*s123*s13*s234*z2) - 
   (s1234*s34*z1)/(2*s13*s134*s234*z2) + (D*s1234*s34*z1)/
    (4*s13*s134*s234*z2) - (s1234*z1^2)/(2*s12*s124*z124*z2) + 
   (s1234*s23*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s24*z1^2)/(4*s12*s124*s34*z124*z2) - (s1234*s23*s24*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1^2)/
    (2*s12*s124*s234*z124*z2) - (4*s12*s1234*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*z1^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1^2)/
    (2*s13*s134^2*z134*z2) + (s1234*z1^2)/(s123*s134*z134*z2) + 
   (7*s1234*z1^2)/(2*s13*s134*z134*z2) - (D*s1234*z1^2)/
    (2*s13*s134*z134*z2) + (s12*s1234*z1^2)/(s123*s13*s134*z134*z2) + 
   (8*s1234*s23*z1^2)/(s13*s134^2*z134*z2) - (D*s1234*s23*z1^2)/
    (2*s13*s134^2*z134*z2) + (s1234*s23*z1^2)/(2*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1^2)/(s123*s13*s134*z134*z2) + 
   (s1234*z1^2)/(2*s134*s234*z134*z2) - (D*s1234*z1^2)/
    (4*s134*s234*z134*z2) + (3*s1234*s23*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (14*s1234*s24*z1^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1^2)/
    (2*s13*s134^2*z134*z2) + (s1234*s24*z1^2)/(2*s12*s123*s134*z134*z2) + 
   (3*s1234*s24*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s12*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (3*s12*s1234*z1^2)/(s134^2*s34*z134*z2) - (3*D*s12*s1234*z1^2)/
    (2*s134^2*s34*z134*z2) + (s1234*z1^2)/(s134*s34*z134*z2) - 
   (D*s1234*z1^2)/(2*s134*s34*z134*z2) + (s12*s1234*z1^2)/
    (4*s13*s134*s34*z134*z2) - (3*s12*s1234*s14*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - 
   (s1234*s14*z1^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s14*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23*z1^2)/(s134^2*s34*z134*z2) - 
   (D*s1234*s23*z1^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s23*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1^2)/(4*s12*s134*s34*z134*z2) + 
   (s1234*s23*z1^2)/(4*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s23*z1^2)/
    (4*s134*s234*s34*z134*z2) + (5*s1234*s24*z1^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s24*z1^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s24*z1^2)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z1^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24*z1^2)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z1^2)/
    (4*s134*s234*s34*z134*z2) - (s12*s1234*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s24^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) + (3*s1234*s34*z1^2)/
    (2*s13*s134*s234*z134*z2) - (D*s1234*s34*z1^2)/
    (4*s13*s134*s234*z134*z2) - (4*s1234*s13*z1*z2)/(s12*s124^2*z124^2) + 
   (D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1*z2)/
    (s12*s124^2*z124^2) + (D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124^2) - (2*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124^2) + (s1234*z2)/(s124^2*z124) + 
   (2*s1234*z2)/(s12*s124*z124) - (5*D*s1234*z2)/(8*s12*s124*z124) + 
   (3*s1234*z2)/(2*s123*s124*z124) - (D*s1234*z2)/(4*s123*s124*z124) + 
   (2*s1234*z2)/(s124*s13*z124) - (3*D*s1234*z2)/(4*s124*s13*z124) + 
   (s12*s1234*z2)/(s123*s124*s13*z124) - (D*s12*s1234*z2)/
    (4*s123*s124*s13*z124) + (4*s1234*s13*z2)/(s12*s124^2*z124) - 
   (D*s1234*s13*z2)/(s12*s124^2*z124) + (3*s1234*s13*z2)/
    (2*s12*s123*s124*z124) - (3*D*s1234*s13*z2)/(8*s12*s123*s124*z124) - 
   (3*s1234*s14*z2)/(s12*s124^2*z124) + (D*s1234*s14*z2)/
    (2*s12*s124^2*z124) - (3*s1234*s14*z2)/(2*s12*s123*s124*z124) + 
   (D*s1234*s14*z2)/(8*s12*s123*s124*z124) + 
   (s1234*s14*z2)/(2*s12*s124*s13*z124) - (3*D*s1234*s14*z2)/
    (8*s12*s124*s13*z124) - (D*s1234*s14*z2)/(8*s123*s124*s13*z124) - 
   (s1234*s14^2*z2)/(2*s12*s123*s124*s13*z124) + 
   (2*s1234*s23*z2)/(s12*s124^2*z124) - (D*s1234*s23*z2)/
    (2*s12*s124^2*z124) + (3*s1234*s23*z2)/(2*s12*s123*s124*z124) - 
   (3*D*s1234*s23*z2)/(8*s12*s123*s124*z124) + 
   (s1234*s23*z2)/(2*s12*s124*s13*z124) - (D*s1234*s23*z2)/
    (8*s12*s124*s13*z124) + (s1234*s23*z2)/(s123*s124*s13*z124) - 
   (D*s1234*s23*z2)/(4*s123*s124*s13*z124) - (5*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*z2)/(4*s124*s234*z124) + 
   (D*s1234*z2)/(4*s124*s234*z124) - (3*s1234*s13*z2)/
    (2*s12*s124*s234*z124) + (D*s1234*s13*z2)/(8*s12*s124*s234*z124) - 
   (s1234*s14*z2)/(2*s12*s124*s234*z124) + (D*s1234*s14*z2)/
    (8*s12*s124*s234*z124) - (3*s1234*s23*z2)/(4*s12*s124*s234*z124) + 
   (D*s1234*s23*z2)/(8*s12*s124*s234*z124) + (3*s1234*z2)/(2*s124*s24*z124) - 
   (5*D*s1234*z2)/(8*s124*s24*z124) + (s12*s1234*z2)/(2*s124*s13*s24*z124) - 
   (D*s12*s1234*z2)/(4*s124*s13*s24*z124) + (2*s1234*s13*z2)/
    (s124^2*s24*z124) - (D*s1234*s13*z2)/(s124^2*s24*z124) - 
   (2*s1234*s14*z2)/(s124^2*s24*z124) + (D*s1234*s14*z2)/
    (2*s124^2*s24*z124) - (3*s1234*s14*z2)/(2*s12*s124*s24*z124) + 
   (s1234*s14*z2)/(s123*s124*s24*z124) - (D*s1234*s14*z2)/
    (8*s123*s124*s24*z124) - (s1234*s14*z2)/(2*s124*s13*s24*z124) - 
   (D*s1234*s14*z2)/(8*s124*s13*s24*z124) + (s12*s1234*s14*z2)/
    (4*s123*s124*s13*s24*z124) - (2*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (s1234*s14^2*z2)/
    (2*s12*s124*s13*s24*z124) + (s1234*s23*z2)/(s124^2*s24*z124) - 
   (D*s1234*s23*z2)/(2*s124^2*s24*z124) + (s1234*s23*z2)/
    (2*s124*s13*s24*z124) - (D*s1234*s23*z2)/(4*s124*s13*s24*z124) - 
   (5*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) - 
   (s12*s1234*z2)/(4*s124*s234*s24*z124) + (D*s12*s1234*z2)/
    (8*s124*s234*s24*z124) + (s1234*s13*z2)/(s124*s234*s24*z124) - 
   (D*s1234*s13*z2)/(4*s124*s234*s24*z124) - 
   (s1234*s14*z2)/(s124*s234*s24*z124) + (3*D*s1234*s14*z2)/
    (8*s124*s234*s24*z124) - (s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z2)/(2*s12*s124*s234*s24*z124) + 
   (3*s1234*s23*z2)/(4*s124*s234*s24*z124) - (D*s1234*s23*z2)/
    (4*s124*s234*s24*z124) - (3*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s24*z124) - (s1234*s24*z2)/(s12*s124^2*z124) + 
   (3*s1234*s24*z2)/(4*s12*s123*s124*z124) - (D*s1234*s24*z2)/
    (8*s12*s123*s124*z124) + (s1234*s24*z2)/(s12*s124*s13*z124) - 
   (D*s1234*s24*z2)/(4*s12*s124*s13*z124) + (7*s1234*s24*z2)/
    (2*s123*s124*s13*z124) - (3*D*s1234*s24*z2)/(4*s123*s124*s13*z124) + 
   (5*s1234*s14*s24*z2)/(4*s12*s123*s124*s13*z124) - 
   (3*D*s1234*s14*s24*z2)/(8*s12*s123*s124*s13*z124) + 
   (3*s1234*s23*s24*z2)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s24*z2)/(8*s12*s123*s124*s13*z124) - 
   (5*s1234*s24*z2)/(4*s12*s124*s234*z124) + (D*s1234*s24*z2)/
    (4*s12*s124*s234*z124) + (3*s1234*s24^2*z2)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s24^2*z2)/(4*s12*s123*s124*s13*z124) + 
   (s1234*z2)/(s124*s34*z124) - (D*s1234*z2)/(4*s124*s34*z124) + 
   (3*s1234*s13*z2)/(2*s12*s124*s34*z124) - (3*D*s1234*s13*z2)/
    (8*s12*s124*s34*z124) - (s1234*s14*z2)/(2*s12*s124*s34*z124) + 
   (D*s1234*s14*z2)/(8*s12*s124*s34*z124) + 
   (s1234*s23*z2)/(2*s12*s124*s34*z124) - (D*s1234*s23*z2)/
    (8*s12*s124*s34*z124) + (3*s12*s1234*z2)/(2*s124*s234*s34*z124) - 
   (D*s12*s1234*z2)/(4*s124*s234*s34*z124) + (9*s1234*s13*z2)/
    (4*s124*s234*s34*z124) - (3*D*s1234*s13*z2)/(8*s124*s234*s34*z124) + 
   (D*s1234*s14*z2)/(8*s124*s234*s34*z124) - (s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z2)/
    (2*s12*s124*s234*s34*z124) + (5*s1234*s23*z2)/(4*s124*s234*s34*z124) - 
   (D*s1234*s23*z2)/(8*s124*s234*s34*z124) - (s1234*s14*s23*z2)/
    (4*s12*s124*s234*s34*z124) + (s1234*s14*z2)/(2*s124*s24*s34*z124) - 
   (D*s1234*s14*z2)/(8*s124*s24*s34*z124) - (s1234*s14*s23*z2)/
    (s12*s124*s24*s34*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s24*s34*z124) + (3*s12*s1234*s14*z2)/
    (4*s124*s234*s24*s34*z124) - (D*s12*s1234*s14*z2)/
    (8*s124*s234*s24*s34*z124) + (s1234*s14^2*z2)/
    (2*s124*s234*s24*s34*z124) - (5*s1234*s14*s23*z2)/
    (4*s124*s234*s24*s34*z124) + (D*s1234*s14*s23*z2)/
    (4*s124*s234*s24*s34*z124) + (s1234*s24*z2)/(s124*s234*s34*z124) - 
   (s1234*s14*s24*z2)/(4*s12*s124*s234*s34*z124) + 
   (3*s1234*s34*z2)/(s12*s124^2*z124) - (D*s1234*s34*z2)/(s12*s124^2*z124) + 
   (s1234*s34*z2)/(s12*s123*s124*z124) - (D*s1234*s34*z2)/
    (4*s12*s123*s124*z124) + (s1234*s34*z2)/(s123*s124*s13*z124) - 
   (3*D*s1234*s34*z2)/(8*s123*s124*s13*z124) - (3*s1234*s14*s34*z2)/
    (2*s12*s123*s124*s13*z124) + (s1234*s23*s34*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s34*z2)/(2*s12*s124*s234*z124) + 
   (3*s1234*s34*z2)/(s124^2*s24*z124) - (D*s1234*s34*z2)/(s124^2*s24*z124) - 
   (s1234*s34*z2)/(s123*s124*s24*z124) + (D*s1234*s34*z2)/
    (8*s123*s124*s24*z124) + (s1234*s34*z2)/(s124*s13*s24*z124) - 
   (3*D*s1234*s34*z2)/(8*s124*s13*s24*z124) - (s12*s1234*s34*z2)/
    (4*s123*s124*s13*s24*z124) - (2*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s23*s34*z2)/(4*s123*s124*s13*s24*z124) + 
   (3*s1234*s34*z2)/(2*s124*s234*s24*z124) - (3*D*s1234*s34*z2)/
    (8*s124*s234*s24*z124) - (s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z124) - 
   (8*s1234*z2)/(s134^2*z134) + (2*D*s1234*z2)/(s134^2*z134) - 
   (s1234*z2)/(s12*s134*z134) + (D*s1234*z2)/(8*s12*s134*z134) - 
   (3*s1234*z2)/(2*s123*s134*z134) + (3*D*s1234*z2)/(8*s123*s134*z134) - 
   (5*s1234*s13*z2)/(4*s12*s123*s134*z134) + (D*s1234*s13*z2)/
    (4*s12*s123*s134*z134) + (4*s1234*s14*z2)/(s13*s134^2*z134) - 
   (3*s1234*s14*z2)/(2*s12*s123*s134*z134) + (3*D*s1234*s14*z2)/
    (8*s12*s123*s134*z134) - (s1234*s14*z2)/(s12*s13*s134*z134) + 
   (D*s1234*s14*z2)/(8*s12*s13*s134*z134) + (3*s1234*s14*z2)/
    (2*s123*s13*s134*z134) - (D*s1234*s14*z2)/(8*s123*s13*s134*z134) + 
   (s1234*s14^2*z2)/(2*s12*s123*s13*s134*z134) - 
   (3*s1234*s23*z2)/(4*s12*s123*s134*z134) + (D*s1234*s23*z2)/
    (4*s12*s123*s134*z134) + (5*s1234*s14*s23*z2)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*z2)/(s134*s234*z134) + 
   (5*D*s1234*z2)/(8*s134*s234*z134) + (3*s1234*s14*z2)/
    (2*s13*s134*s234*z134) - (D*s1234*s14*z2)/(8*s13*s134*s234*z134) - 
   (3*s1234*z2)/(2*s134*s24*z134) + (3*D*s1234*z2)/(8*s134*s24*z134) + 
   (3*s1234*s14*z2)/(2*s13*s134*s24*z134) + (D*s1234*s14*z2)/
    (8*s13*s134*s24*z134) - (3*s12*s1234*z2)/(2*s134*s234*s24*z134) + 
   (D*s12*s1234*z2)/(4*s134*s234*s24*z134) - (9*s1234*s13*z2)/
    (4*s134*s234*s24*z134) + (3*D*s1234*s13*z2)/(8*s134*s234*s24*z134) - 
   (s1234*s14*z2)/(s134*s234*s24*z134) + (3*D*s1234*s14*z2)/
    (8*s134*s234*s24*z134) + (3*s12*s1234*s14*z2)/
    (2*s13*s134*s234*s24*z134) + (3*s1234*s14^2*z2)/
    (2*s13*s134*s234*s24*z134) - (5*s1234*s23*z2)/(4*s134*s234*s24*z134) + 
   (D*s1234*s23*z2)/(4*s134*s234*s24*z134) - (s1234*s14*s23*z2)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*s24*z2)/(2*s12*s123*s134*z134) + 
   (D*s1234*s24*z2)/(4*s12*s123*s134*z134) + (s1234*s14*s24*z2)/
    (s12*s123*s13*s134*z134) - (2*s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(s134^2*s34*z134) - (s1234*s13*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s13*z2)/(4*s12*s134*s34*z134) + 
   (4*s1234*s14*z2)/(s134^2*s34*z134) + (s1234*s14*z2)/
    (2*s12*s134*s34*z134) + (D*s1234*s14*z2)/(8*s12*s134*s34*z134) - 
   (D*s1234*s14*z2)/(8*s123*s134*s34*z134) - (s1234*s13*s14*z2)/
    (4*s12*s123*s134*s34*z134) + (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s13*z2)/(s134*s234*s34*z134) + (D*s1234*s13*z2)/
    (4*s134*s234*s34*z134) + (s1234*s14*z2)/(s134*s234*s34*z134) - 
   (D*s1234*s14*z2)/(8*s134*s234*s34*z134) + (s1234*s14^2*z2)/
    (2*s13*s134*s234*s34*z134) - (s1234*s14*z2)/(2*s134*s24*s34*z134) + 
   (D*s1234*s14*z2)/(8*s134*s24*s34*z134) + (s1234*s14^2*z2)/
    (s13*s134*s24*s34*z134) - (3*s1234*s13*s14*z2)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s13*s14*z2)/
    (8*s134*s234*s24*s34*z134) - (s1234*s14^2*z2)/
    (2*s134*s234*s24*s34*z134) + (3*s1234*s14*s23*z2)/
    (4*s134*s234*s24*s34*z134) + (s1234*s13*s24*z2)/
    (2*s12*s123*s134*s34*z134) - (2*s1234*s34*z2)/(s13*s134^2*z134) + 
   (D*s1234*s34*z2)/(s13*s134^2*z134) - (2*s1234*s34*z2)/
    (s12*s123*s134*z134) + (3*D*s1234*s34*z2)/(8*s12*s123*s134*z134) + 
   (s1234*s34*z2)/(2*s12*s13*s134*z134) - (D*s1234*s34*z2)/
    (8*s12*s13*s134*z134) - (2*s1234*s34*z2)/(s123*s13*s134*z134) + 
   (3*D*s1234*s34*z2)/(8*s123*s13*s134*z134) - (3*s1234*s14*s34*z2)/
    (4*s12*s123*s13*s134*z134) + (3*D*s1234*s14*s34*z2)/
    (8*s12*s123*s13*s134*z134) - (7*s1234*s23*s34*z2)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z2)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*s34*z2)/(2*s13*s134*s234*z134) + 
   (3*D*s1234*s34*z2)/(8*s13*s134*s234*z134) - 
   (s1234*s34*z2)/(2*s13*s134*s24*z134) + (3*D*s1234*s34*z2)/
    (8*s13*s134*s24*z134) - (5*s1234*s34*z2)/(2*s134*s234*s24*z134) + 
   (5*D*s1234*s34*z2)/(8*s134*s234*s24*z134) + (D*s12*s1234*s34*z2)/
    (4*s13*s134*s234*s24*z134) - (s1234*s14*s34*z2)/
    (4*s13*s134*s234*s24*z134) + (D*s1234*s14*s34*z2)/
    (4*s13*s134*s234*s24*z134) - (5*s1234*s23*s34*z2)/
    (4*s13*s134*s234*s24*z134) + (D*s1234*s23*s34*z2)/
    (4*s13*s134*s234*s24*z134) - (3*s1234*s24*s34*z2)/
    (2*s12*s123*s13*s134*z134) + (D*s1234*s24*s34*z2)/
    (4*s12*s123*s13*s134*z134) - (3*s1234*s34^2*z2)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s34^2*z2)/
    (8*s12*s123*s13*s134*z134) - (5*s1234*s34^2*z2)/
    (4*s13*s134*s234*s24*z134) + (D*s1234*s34^2*z2)/
    (4*s13*s134*s234*s24*z134) + (4*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (D*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124^2) - (4*s1234*s13*s24*z2^2)/
    (s123*s23^2*s234*z23^2) + (2*D*s1234*s13*s24*z2^2)/
    (s123*s23^2*s234*z23^2) - (4*s1234*s24*z2^2)/(s123*s23*s234*z23^2) + 
   (2*D*s1234*s24*z2^2)/(s123*s23*s234*z23^2) + (4*s1234*s24*s34*z2^2)/
    (s23^2*s234^2*z23^2) - (2*D*s1234*s24*s34*z2^2)/(s23^2*s234^2*z23^2) - 
   (s1234*z1)/(2*s123*s13*z23) - (s1234*z1)/(2*s123*s23*z23) - 
   (s12*s1234*z1)/(2*s123*s13*s23*z23) + (s1234*z1)/(2*s13*s234*z23) - 
   (s1234*s24*z1)/(2*s12*s23*s234*z23) + (s1234*s24*z1)/
    (2*s13*s23*s234*z23) + (s1234*s24*z1)/(2*s12*s123*s34*z23) + 
   (s1234*s24*z1)/(2*s123*s23*s34*z23) + (s1234*s13*s24*z1)/
    (2*s12*s123*s23*s34*z23) - (s1234*s24*z1)/(2*s12*s234*s34*z23) - 
   (s1234*s24^2*z1)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s34*z1)/(2*s13*s23*s234*z23) - (s1234*z2)/(4*s12*s123*z23) - 
   (s1234*z2)/(4*s123*s13*z23) - (s1234*z2)/(2*s123*s23*z23) - 
   (s12*s1234*z2)/(4*s123*s13*s23*z23) - (s1234*s13*z2)/
    (4*s12*s123*s23*z23) + (s1234*z2)/(2*s234^2*z23) - 
   (D*s1234*z2)/(4*s234^2*z23) + (s1234*z2)/(4*s12*s234*z23) - 
   (s1234*z2)/(2*s123*s234*z23) + (D*s1234*z2)/(4*s123*s234*z23) + 
   (s1234*z2)/(4*s13*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*s14*z2)/(2*s12*s23*s234*z23) + 
   (7*s1234*s24*z2)/(2*s23*s234^2*z23) - (D*s1234*s24*z2)/
    (2*s23*s234^2*z23) + (3*s1234*s24*z2)/(2*s12*s23*s234*z23) - 
   (D*s1234*s24*z2)/(4*s12*s23*s234*z23) + 
   (s1234*s24*z2)/(4*s13*s23*s234*z23) - (s1234*s14*z2)/
    (2*s12*s123*s34*z23) - (s1234*s14*z2)/(2*s123*s23*s34*z23) - 
   (s1234*s13*s14*z2)/(2*s12*s123*s23*s34*z23) + 
   (s1234*s14*z2)/(2*s12*s234*s34*z23) - (5*s1234*s24*z2)/
    (4*s12*s123*s34*z23) + (D*s1234*s24*z2)/(4*s12*s123*s34*z23) - 
   (5*s1234*s24*z2)/(4*s123*s23*s34*z23) + (D*s1234*s24*z2)/
    (4*s123*s23*s34*z23) - (5*s1234*s13*s24*z2)/(4*s12*s123*s23*s34*z23) + 
   (D*s1234*s13*s24*z2)/(4*s12*s123*s23*s34*z23) + 
   (s1234*s24*z2)/(s234^2*s34*z23) - (D*s1234*s24*z2)/(4*s234^2*s34*z23) + 
   (5*s1234*s24*z2)/(4*s12*s234*s34*z23) - (D*s1234*s24*z2)/
    (4*s12*s234*s34*z23) - (s1234*s24*z2)/(s123*s234*s34*z23) + 
   (D*s1234*s24*z2)/(4*s123*s234*s34*z23) - (s12*s1234*s24*z2)/
    (s123*s23*s234*s34*z23) + (D*s12*s1234*s24*z2)/
    (4*s123*s23*s234*s34*z23) - (s1234*s13*s24*z2)/(s123*s23*s234*s34*z23) + 
   (D*s1234*s13*s24*z2)/(4*s123*s23*s234*s34*z23) + 
   (s1234*s14*s24*z2)/(2*s12*s23*s234*s34*z23) + 
   (s1234*s24^2*z2)/(s23*s234^2*s34*z23) - (D*s1234*s24^2*z2)/
    (4*s23*s234^2*s34*z23) + (5*s1234*s24^2*z2)/(4*s12*s23*s234*s34*z23) - 
   (D*s1234*s24^2*z2)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s34*z2)/(2*s23*s234^2*z23) - (D*s1234*s34*z2)/(4*s23*s234^2*z23) + 
   (s1234*s34*z2)/(4*s12*s23*s234*z23) + (s1234*s34*z2)/
    (4*s123*s13*s24*z23) + (s1234*s34*z2)/(4*s123*s23*s24*z23) + 
   (s12*s1234*s34*z2)/(4*s123*s13*s23*s24*z23) - 
   (s1234*s34*z2)/(4*s13*s234*s24*z23) - (s1234*s34^2*z2)/
    (4*s13*s23*s234*s24*z23) + (2*s1234*z1)/(s12*s123*z3) - 
   (4*s1234*z1)/(s124^2*z3) + (D*s1234*z1)/(s124^2*z3) - 
   (2*s1234*z1)/(s12*s124*z3) - (2*s1234*z1)/(s123*s124*z3) + 
   (D*s1234*z1)/(4*s123*s124*z3) - (3*s1234*z1)/(2*s12*s13*z3) + 
   (2*s1234*z1)/(s123*s13*z3) - (s1234*z1)/(s124*s13*z3) + 
   (D*s1234*z1)/(4*s124*s13*z3) - (s12*s1234*z1)/(s123*s124*s13*z3) + 
   (D*s12*s1234*z1)/(4*s123*s124*s13*z3) + (2*s1234*s13*z1)/(s12*s124^2*z3) - 
   (s1234*s13*z1)/(4*s12*s123*s124*z3) + (s1234*z1)/(4*s12*s134*z3) - 
   (s1234*z1)/(4*s123*s134*z3) + (5*s1234*z1)/(2*s13*s134*z3) - 
   (3*D*s1234*z1)/(8*s13*s134*z3) - (s1234*s13*z1)/(4*s12*s123*s134*z3) + 
   (2*s1234*s14*z1)/(s12*s124^2*z3) + (3*s1234*s14*z1)/(4*s12*s123*s124*z3) + 
   (s1234*s14*z1)/(4*s12*s124*s13*z3) + (3*s1234*s14*z1)/
    (4*s123*s124*s13*z3) + (s1234*s14*z1)/(4*s12*s123*s134*z3) - 
   (s1234*s14*z1)/(4*s12*s13*s134*z3) + (s1234*s14*z1)/(4*s123*s13*s134*z3) - 
   (3*s1234*z1)/(2*s123*s23*z3) - (s12*s1234*z1)/(2*s123*s13*s23*z3) + 
   (2*s1234*s23*z1)/(s12*s124^2*z3) - (D*s1234*s23*z1)/(2*s12*s124^2*z3) + 
   (s1234*s23*z1)/(2*s12*s123*s124*z3) - (3*D*s1234*s23*z1)/
    (8*s12*s123*s124*z3) + (s1234*s23*z1)/(s12*s123*s13*z3) - 
   (s1234*s23*z1)/(s12*s124*s13*z3) + (D*s1234*s23*z1)/(8*s12*s124*s13*z3) - 
   (s1234*s23*z1)/(2*s123*s124*s13*z3) - (D*s1234*s23*z1)/
    (4*s123*s124*s13*z3) - (s1234*s23*z1)/(4*s12*s123*s134*z3) - 
   (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z3) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) + (2*s1234*z1)/(s12*s234*z3) - 
   (s1234*z1)/(2*s123*s234*z3) - (s1234*z1)/(2*s124*s234*z3) + 
   (s1234*z1)/(2*s13*s234*z3) - (3*s1234*s13*z1)/(2*s12*s123*s234*z3) - 
   (3*s1234*s13*z1)/(4*s12*s124*s234*z3) - (s1234*z1)/(4*s134*s234*z3) + 
   (D*s1234*z1)/(8*s134*s234*z3) - (s1234*s14*z1)/(s12*s124*s234*z3) - 
   (3*s1234*s23*z1)/(s12*s123*s234*z3) - (D*s1234*s23*z1)/
    (8*s12*s124*s234*z3) - (3*s1234*s23*z1)/(s123*s13*s234*z3) - 
   (5*s1234*s23*z1)/(2*s13*s134*s234*z3) + (3*D*s1234*s23*z1)/
    (8*s13*s134*s234*z3) - (s12*s1234*z1)/(s124^2*s24*z3) + 
   (D*s12*s1234*z1)/(2*s124^2*s24*z3) - (s1234*z1)/(2*s124*s24*z3) - 
   (s12*s1234*z1)/(2*s124*s13*s24*z3) + (D*s12*s1234*z1)/
    (4*s124*s13*s24*z3) + (2*s1234*s14*z1)/(s124^2*s24*z3) - 
   (s1234*s14*z1)/(2*s12*s124*s24*z3) + (s1234*s14*z1)/(4*s123*s124*s24*z3) + 
   (3*s1234*s14*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s14*z1)/
    (4*s123*s124*s13*s24*z3) + (2*s1234*s14^2*z1)/(s12*s124^2*s24*z3) + 
   (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(s124^2*s24*z3) - (D*s1234*s23*z1)/(2*s124^2*s24*z3) + 
   (s1234*s23*z1)/(2*s124*s13*s24*z3) - (D*s1234*s23*z1)/
    (4*s124*s13*s24*z3) - (s1234*s14*s23*z1)/(s12*s124^2*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s124*s13*s24*z3) + 
   (s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(s124*s234*s24*z3) - (D*s1234*s23*z1)/
    (4*s124*s234*s24*z3) - (s1234*s14*s23*z1)/(2*s12*s124*s234*s24*z3) - 
   (s1234*s24*z1)/(s12*s124^2*z3) + (D*s1234*s24*z1)/(2*s12*s124^2*z3) + 
   (D*s1234*s24*z1)/(4*s12*s123*s124*z3) - 
   (s1234*s24*z1)/(2*s123*s124*s13*z3) + (D*s1234*s24*z1)/
    (4*s123*s124*s13*z3) - (5*s1234*s24*z1)/(4*s12*s123*s134*z3) + 
   (3*D*s1234*s24*z1)/(8*s12*s123*s134*z3) + (5*s1234*s24*z1)/
    (4*s12*s13*s134*z3) - (3*D*s1234*s24*z1)/(8*s12*s13*s134*z3) - 
   (5*s1234*s24*z1)/(4*s123*s13*s134*z3) + (3*D*s1234*s24*z1)/
    (8*s123*s13*s134*z3) - (s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z3) - 
   (5*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) + 
   (3*D*s1234*s23*s24*z1)/(8*s12*s123*s13*s134*z3) - 
   (5*s1234*s24*z1)/(2*s12*s123*s234*z3) - (3*s1234*s24*z1)/
    (s123*s13*s234*z3) - (5*s1234*s24*z1)/(2*s13*s134*s234*z3) + 
   (3*D*s1234*s24*z1)/(8*s13*s134*s234*z3) + 
   (s1234*s24*z1)/(s12*s23*s234*z3) + (2*s1234*s24*z1)/(s123*s23*s234*z3) + 
   (s1234*s24*z1)/(2*s13*s23*s234*z3) - (s1234*s13*s24*z1)/
    (s12*s123*s23*s234*z3) - (3*s1234*z1)/(2*s12*s34*z3) - 
   (s1234*s13*z1)/(4*s12*s124*s34*z3) + (s1234*z1)/(4*s134*s34*z3) - 
   (D*s1234*z1)/(8*s134*s34*z3) - (s1234*s14*z1)/(4*s12*s134*s34*z3) + 
   (s1234*s14*z1)/(4*s123*s134*s34*z3) + (s1234*s13*s14*z1)/
    (4*s12*s123*s134*s34*z3) - (D*s1234*s23*z1)/(8*s12*s124*s34*z3) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z3) + 
   (s1234*s23*z1)/(s12*s234*s34*z3) + (3*s1234*s23*z1)/(4*s124*s234*s34*z3) - 
   (D*s1234*s23*z1)/(8*s124*s234*s34*z3) - 
   (s1234*s23*z1)/(4*s134*s234*s34*z3) + (D*s1234*s23*z1)/
    (8*s134*s234*s34*z3) - (D*s1234*s24*z1)/(8*s12*s134*s34*z3) + 
   (D*s1234*s24*z1)/(8*s123*s134*s34*z3) + (D*s1234*s13*s24*z1)/
    (8*s12*s123*s134*s34*z3) + (D*s1234*s23*s24*z1)/
    (8*s12*s123*s134*s34*z3) + (s1234*s24*z1)/(2*s12*s234*s34*z3) + 
   (s1234*s24*z1)/(s123*s234*s34*z3) + (s1234*s13*s24*z1)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s24*z1)/(4*s134*s234*s34*z3) + (D*s1234*s24*z1)/
    (8*s134*s234*s34*z3) + (s1234*s23*s24*z1)/(s12*s123*s234*s34*z3) + 
   (s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s34*z1)/(s12*s124^2*z3) - (3*s1234*s34*z1)/(2*s12*s123*s124*z3) - 
   (9*s1234*s34*z1)/(4*s123*s124*s13*z3) - 
   (s1234*s34*z1)/(4*s12*s123*s134*z3) + (s1234*s34*z1)/(4*s12*s13*s134*z3) - 
   (s1234*s34*z1)/(4*s123*s13*s134*z3) + (s1234*s23*s34*z1)/
    (4*s12*s123*s124*s13*z3) - (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) - 
   (3*s1234*s34*z1)/(2*s12*s123*s234*z3) - 
   (s1234*s34*z1)/(4*s12*s124*s234*z3) - (3*s1234*s34*z1)/
    (s123*s13*s234*z3) - (5*s1234*s34*z1)/(2*s13*s134*s234*z3) + 
   (3*D*s1234*s34*z1)/(8*s13*s134*s234*z3) + 
   (s1234*s34*z1)/(s123*s23*s234*z3) + (s1234*s34*z1)/(2*s13*s23*s234*z3) - 
   (s1234*s34*z1)/(s124^2*s24*z3) - (s1234*s34*z1)/(4*s123*s124*s24*z3) - 
   (s1234*s34*z1)/(4*s124*s13*s24*z3) - (s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z3) - (2*s1234*s14*s34*z1)/(s12*s124^2*s24*z3) - 
   (s1234*s14*s34*z1)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s34*z1)/(2*s124*s234*s24*z3) - (s1234*s14*s34*z1)/
    (2*s12*s124*s234*s24*z3) - (s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (4*s1234*z1^3)/(s124^2*z124^2*z3) + (2*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) + (4*s1234*s14*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s24*z1^3)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*z1^2)/(s124^2*z124*z3) + (s1234*z1^2)/(s12*s124*z124*z3) - 
   (s1234*z1^2)/(2*s123*s124*z124*z3) - (s1234*z1^2)/(s124*s13*z124*z3) - 
   (s12*s1234*z1^2)/(s123*s124*s13*z124*z3) - (4*s1234*s13*z1^2)/
    (s12*s124^2*z124*z3) + (s1234*s13*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (4*s1234*s14*z1^2)/(s12*s124^2*z124*z3) - (s1234*s14*z1^2)/
    (s12*s123*s124*z124*z3) - (s1234*s14*z1^2)/(s12*s124*s13*z124*z3) - 
   (s1234*s14*z1^2)/(s123*s124*s13*z124*z3) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124*z3) + (D*s1234*s23*z1^2)/(2*s12*s124^2*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s13*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) - 
   (s1234*s23*z1^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (4*s1234*s24*z1^2)/(s12*s124^2*z124*z3) - (s1234*s24*z1^2)/
    (2*s12*s123*s124*z124*z3) - (s1234*s24*z1^2)/(s12*s124*s13*z124*z3) - 
   (s1234*s24*z1^2)/(s123*s124*s13*z124*z3) + (s1234*s23*s24*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) + (s1234*s24*z1^2)/
    (2*s12*s124*s234*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s34*z1^2)/(s12*s124^2*z124*z3) - (s1234*s34*z1^2)/
    (4*s12*s123*s124*z124*z3) - (s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (3*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (s1234*s34*z1^2)/(s124^2*s24*z124*z3) + (2*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) - (3*s1234*z1^2)/(4*s13*s134*z134*z3) + 
   (3*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*s24*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s24*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1^2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (3*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (3*s1234*s34*z1^2)/(4*s13*s134*s234*z134*z3) - 
   (s1234*z1^2)/(2*s12*s124*z2*z3) + (s1234*z1^2)/(4*s123*s124*z2*z3) - 
   (s1234*z1^2)/(4*s124*s13*z2*z3) + (s12*s1234*z1^2)/
    (4*s123*s124*s13*z2*z3) + (s1234*s14*z1^2)/(2*s12*s123*s124*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s124*s13*z2*z3) + (s1234*s23*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z2*z3) + 
   (s1234*s23*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (s1234*s24*z1^2)/(4*s12*s124*s13*z2*z3) + (s1234*s24*z1^2)/
    (4*s123*s124*s13*z2*z3) - (3*s1234*s24*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (3*s1234*s24*z1^2)/(4*s12*s13*s134*z2*z3) - 
   (3*s1234*s24*z1^2)/(4*s123*s13*s134*z2*z3) + 
   (s1234*s23*s24*z1^2)/(4*s12*s123*s124*s13*z2*z3) - 
   (3*s1234*s23*s24*z1^2)/(4*s12*s123*s13*s134*z2*z3) + 
   (s1234*s24*z1^2)/(2*s12*s124*s234*z2*z3) + 
   (s1234*s24*z1^2)/(4*s12*s134*s34*z2*z3) - (s1234*s24*z1^2)/
    (4*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s34*z1^2)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s34*z1^2)/(2*s12*s124*s13*z2*z3) - (s1234*s34*z1^2)/
    (2*s123*s124*s13*z2*z3) - (s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) + (s1234*s34*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (s1234*z2)/(4*s12*s123*z3) - (4*s1234*z2)/(s124^2*z3) + 
   (D*s1234*z2)/(s124^2*z3) + (s1234*z2)/(2*s12*s124*z3) - 
   (D*s1234*z2)/(4*s12*s124*z3) - (s1234*z2)/(s123*s124*z3) + 
   (D*s1234*z2)/(4*s123*s124*z3) + (2*s1234*s13*z2)/(s12*s124^2*z3) - 
   (s1234*s13*z2)/(2*s12*s123*s124*z3) + (D*s1234*s13*z2)/
    (4*s12*s123*s124*z3) + (s1234*z2)/(s12*s134*z3) - 
   (D*s1234*z2)/(8*s12*s134*z3) - (s1234*z2)/(s123*s134*z3) + 
   (D*s1234*z2)/(8*s123*s134*z3) - (s1234*s13*z2)/(s12*s123*s134*z3) + 
   (D*s1234*s13*z2)/(8*s12*s123*s134*z3) + (2*s1234*s14*z2)/(s12*s124^2*z3) + 
   (s1234*s14*z2)/(2*s12*s123*s124*z3) + (5*s1234*s14*z2)/
    (4*s12*s123*s134*z3) - (D*s1234*s14*z2)/(8*s12*s123*s134*z3) - 
   (5*s1234*s14*z2)/(4*s12*s13*s134*z3) + (D*s1234*s14*z2)/
    (8*s12*s13*s134*z3) + (5*s1234*s14*z2)/(4*s123*s13*s134*z3) - 
   (D*s1234*s14*z2)/(8*s123*s13*s134*z3) - (s1234*z2)/(4*s123*s23*z3) - 
   (s1234*s13*z2)/(4*s12*s123*s23*z3) + (2*s1234*s23*z2)/(s12*s124^2*z3) - 
   (D*s1234*s23*z2)/(2*s12*s124^2*z3) - (s1234*s23*z2)/(s12*s123*s134*z3) + 
   (D*s1234*s23*z2)/(8*s12*s123*s134*z3) - (3*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s123*s124*s13*z3) + (5*s1234*s14*s23*z2)/
    (4*s12*s123*s13*s134*z3) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s13*s134*z3) - (s1234*z2)/(2*s234^2*z3) + 
   (D*s1234*z2)/(2*s234^2*z3) + (19*s1234*z2)/(4*s12*s234*z3) - 
   (D*s1234*z2)/(s12*s234*z3) - (13*s1234*z2)/(2*s123*s234*z3) + 
   (3*D*s1234*z2)/(2*s123*s234*z3) - (s1234*z2)/(2*s124*s234*z3) + 
   (D*s1234*z2)/(4*s124*s234*z3) - (7*s1234*s13*z2)/(s12*s123*s234*z3) + 
   (3*D*s1234*s13*z2)/(2*s12*s123*s234*z3) - (5*s1234*s13*z2)/
    (2*s12*s124*s234*z3) + (D*s1234*s13*z2)/(2*s12*s124*s234*z3) - 
   (5*s1234*z2)/(4*s134*s234*z3) + (D*s1234*z2)/(8*s134*s234*z3) + 
   (5*s1234*s14*z2)/(2*s12*s123*s234*z3) + 
   (s1234*s14*z2)/(s123*s13*s234*z3) + (s1234*s14*z2)/(s13*s134*s234*z3) - 
   (D*s1234*s14*z2)/(8*s13*s134*s234*z3) + (s1234*z2)/(s23*s234*z3) - 
   (D*s1234*z2)/(2*s23*s234*z3) + (s12*s1234*z2)/(2*s123*s23*s234*z3) + 
   (s1234*s13*z2)/(2*s123*s23*s234*z3) - (s1234*s14*z2)/(s12*s23*s234*z3) + 
   (s1234*s14*z2)/(s123*s23*s234*z3) + (s1234*s13*s14*z2)/
    (s12*s123*s23*s234*z3) - (7*s1234*s23*z2)/(s12*s123*s234*z3) + 
   (3*D*s1234*s23*z2)/(2*s12*s123*s234*z3) - (5*s1234*s23*z2)/
    (2*s12*s124*s234*z3) + (D*s1234*s23*z2)/(2*s12*s124*s234*z3) - 
   (s12*s1234*z2)/(s124^2*s24*z3) + (D*s12*s1234*z2)/(2*s124^2*s24*z3) + 
   (s1234*z2)/(s124*s24*z3) - (D*s1234*z2)/(4*s124*s24*z3) - 
   (s1234*s13*z2)/(4*s12*s124*s24*z3) + (5*s1234*z2)/(4*s134*s24*z3) - 
   (D*s1234*z2)/(8*s134*s24*z3) + (2*s1234*s14*z2)/(s124^2*s24*z3) + 
   (s1234*s14*z2)/(2*s123*s124*s24*z3) - (3*s1234*s14*z2)/
    (2*s12*s13*s24*z3) + (s1234*s14*z2)/(2*s123*s13*s24*z3) + 
   (s1234*s13*s14*z2)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s14*z2)/(s13*s134*s24*z3) + (D*s1234*s14*z2)/(8*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z3) + (s1234*s14^2*z2)/
    (2*s12*s123*s124*s24*z3) + (s1234*s23*z2)/(s124^2*s24*z3) - 
   (D*s1234*s23*z2)/(2*s124^2*s24*z3) - (s1234*s23*z2)/(2*s12*s124*s24*z3) + 
   (D*s1234*s23*z2)/(8*s12*s124*s24*z3) - (s1234*s14*s23*z2)/
    (s12*s124^2*s24*z3) + (D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s14*s23*z2)/(s12*s123*s13*s24*z3) - (s1234*s14*s23*z2)/
    (s12*s124*s13*s24*z3) + (D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z3) + 
   (s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s23*z2)/(s234^2*s24*z3) - (3*s1234*z2)/(s234*s24*z3) + 
   (D*s1234*z2)/(2*s234*s24*z3) + (s12*s1234*z2)/(2*s124*s234*s24*z3) - 
   (2*s1234*s13*z2)/(s124*s234*s24*z3) + (D*s1234*s13*z2)/
    (2*s124*s234*s24*z3) - (2*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (3*s1234*s14*z2)/(2*s123*s234*s24*z3) + 
   (s1234*s14*z2)/(2*s124*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (2*s12*s123*s234*s24*z3) + (3*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s24*z3) + (s1234*s14*z2)/(4*s134*s234*s24*z3) - 
   (D*s1234*s14*z2)/(8*s134*s234*s24*z3) + (s1234*s14^2*z2)/
    (2*s12*s124*s234*s24*z3) - (9*s1234*s23*z2)/(4*s124*s234*s24*z3) + 
   (5*D*s1234*s23*z2)/(8*s124*s234*s24*z3) - (5*s1234*s23*z2)/
    (4*s134*s234*s24*z3) + (D*s1234*s23*z2)/(8*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s14*s23*z2)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s14*s23*z2)/(s123*s13*s234*s24*z3) + 
   (s1234*s14*s23*z2)/(s13*s134*s234*s24*z3) - (D*s1234*s14*s23*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s24*z2)/(s12*s124^2*z3) + 
   (D*s1234*s24*z2)/(2*s12*s124^2*z3) + (s1234*s24*z2)/(2*s12*s123*s124*z3) - 
   (3*s1234*s24*z2)/(2*s23*s234^2*z3) + (D*s1234*s24*z2)/(2*s23*s234^2*z3) - 
   (2*s1234*s24*z2)/(s12*s123*s234*z3) + (D*s1234*s24*z2)/
    (2*s12*s123*s234*z3) + (9*s1234*s24*z2)/(4*s12*s23*s234*z3) - 
   (D*s1234*s24*z2)/(2*s12*s23*s234*z3) + (D*s1234*s24*z2)/
    (2*s123*s23*s234*z3) - (2*s1234*s13*s24*z2)/(s12*s123*s23*s234*z3) + 
   (D*s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z3) + 
   (D*s1234*s14*z2)/(8*s12*s134*s34*z3) - (D*s1234*s14*z2)/
    (8*s123*s134*s34*z3) - (D*s1234*s13*s14*z2)/(8*s12*s123*s134*s34*z3) - 
   (D*s1234*s14*s23*z2)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s14*z2)/(2*s12*s234*s34*z3) - (s1234*s14*z2)/(s123*s234*s34*z3) - 
   (s1234*s13*s14*z2)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s14*z2)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s14*z2)/(4*s134*s234*s34*z3) - (D*s1234*s14*z2)/
    (8*s134*s234*s34*z3) - (s1234*s14*s23*z2)/(s12*s123*s234*s34*z3) - 
   (s1234*s14*s23*z2)/(2*s12*s124*s234*s34*z3) + 
   (3*s1234*s14*z2)/(2*s12*s24*s34*z3) + (s1234*s13*s14*z2)/
    (4*s12*s124*s24*s34*z3) - (s1234*s14*z2)/(4*s134*s24*s34*z3) + 
   (D*s1234*s14*z2)/(8*s134*s24*s34*z3) + (D*s1234*s14*s23*z2)/
    (8*s12*s124*s24*s34*z3) - (s1234*s14*s23*z2)/(s12*s234*s24*s34*z3) - 
   (3*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s14*s23*z2)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z2)/(8*s134*s234*s24*s34*z3) - 
   (s1234*s34*z2)/(s12*s124^2*z3) - (s1234*s34*z2)/(2*s12*s123*s124*z3) - 
   (3*s1234*s34*z2)/(4*s12*s123*s134*z3) + (D*s1234*s34*z2)/
    (8*s12*s123*s134*z3) + (3*s1234*s34*z2)/(4*s12*s13*s134*z3) - 
   (D*s1234*s34*z2)/(8*s12*s13*s134*z3) - (3*s1234*s34*z2)/
    (4*s123*s13*s134*z3) + (D*s1234*s34*z2)/(8*s123*s13*s134*z3) + 
   (3*s1234*s23*s34*z2)/(4*s12*s123*s124*s13*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s13*z3) - 
   (3*s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s13*s134*z3) + 
   (3*s1234*s34*z2)/(2*s23*s234^2*z3) + (D*s1234*s34*z2)/(2*s23*s234^2*z3) + 
   (s1234*s34*z2)/(2*s12*s123*s234*z3) - (5*s1234*s34*z2)/
    (2*s12*s124*s234*z3) + (D*s1234*s34*z2)/(2*s12*s124*s234*z3) - 
   (s1234*s34*z2)/(s123*s13*s234*z3) - (s1234*s34*z2)/(s13*s134*s234*z3) + 
   (D*s1234*s34*z2)/(8*s13*s134*s234*z3) - 
   (s1234*s34*z2)/(4*s12*s23*s234*z3) + (3*s1234*s34*z2)/(s123*s23*s234*z3) - 
   (s1234*s34*z2)/(4*s13*s23*s234*z3) + (s1234*s13*s34*z2)/
    (2*s12*s123*s23*s234*z3) - (s1234*s34*z2)/(s124^2*s24*z3) - 
   (s1234*s34*z2)/(2*s123*s124*s24*z3) + (3*s1234*s34*z2)/
    (4*s123*s13*s24*z3) + (s1234*s13*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s34*z2)/(s13*s134*s24*z3) - (D*s1234*s34*z2)/(8*s13*s134*s24*z3) - 
   (2*s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + (s1234*s14*s34*z2)/
    (4*s12*s123*s124*s24*z3) - (3*s1234*s14*s34*z2)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s34*z2)/(4*s123*s23*s24*z3) + (s12*s1234*s34*z2)/
    (4*s123*s13*s23*s24*z3) + (s1234*s23*s34*z2)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z2)/(2*s12*s124*s13*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z2)/(2*s123*s124*s13*s24*z3) + 
   (2*s1234*s34*z2)/(s234^2*s24*z3) + (s1234*s34*z2)/(2*s123*s234*s24*z3) - 
   (5*s1234*s34*z2)/(2*s124*s234*s24*z3) + (3*D*s1234*s34*z2)/
    (4*s124*s234*s24*z3) - (s1234*s34*z2)/(4*s13*s234*s24*z3) + 
   (s1234*s13*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (5*s1234*s34*z2)/(4*s134*s234*s24*z3) + (D*s1234*s34*z2)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s34*z2)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s13*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s13*s134*s234*s24*z3) - (D*s1234*s14*s34*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34*z2)/(s23*s234*s24*z3) - 
   (s1234*s23*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23*s34*z2)/(s123*s13*s234*s24*z3) - 
   (s1234*s23*s34*z2)/(s13*s134*s234*s24*z3) + (D*s1234*s23*s34*z2)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34^2*z2)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s34^2*z2)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s34^2*z2)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s34^2*z2)/(s23*s234^2*s24*z3) - (s1234*s34^2*z2)/
    (4*s12*s124*s234*s24*z3) - (s1234*s34^2*z2)/(s123*s13*s234*s24*z3) - 
   (s1234*s34^2*z2)/(s13*s134*s234*s24*z3) + (D*s1234*s34^2*z2)/
    (8*s13*s134*s234*s24*z3) + (s1234*s34^2*z2)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s34^2*z2)/(4*s13*s23*s234*s24*z3) + (16*s1234*z1^2*z2)/
    (s124^2*z124^2*z3) - (4*D*s1234*z1^2*z2)/(s124^2*z124^2*z3) + 
   (6*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (12*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (10*s1234*z1*z2)/(s124^2*z124*z3) + (2*D*s1234*z1*z2)/(s124^2*z124*z3) + 
   (7*s1234*z1*z2)/(2*s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) - (3*s1234*z1*z2)/(2*s123*s124*z124*z3) + 
   (D*s1234*z1*z2)/(4*s123*s124*z124*z3) - (s1234*z1*z2)/(s124*s13*z124*z3) + 
   (D*s1234*z1*z2)/(2*s124*s13*z124*z3) - (2*s12*s1234*z1*z2)/
    (s123*s124*s13*z124*z3) + (D*s12*s1234*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (8*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s13*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s123*s124*z124*z3) - 
   (6*s1234*s14*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124*z3) - (7*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s14*z1*z2)/(s12*s124*s13*z124*z3) - (2*s1234*s14*z1*z2)/
    (s123*s124*s13*z124*z3) + (D*s1234*s14*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (6*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (s1234*s23*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s13*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z2)/(4*s124*s234*z124*z3) - (3*D*s1234*z1*z2)/
    (8*s124*s234*z124*z3) - (D*s1234*s13*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s12*s1234*z1*z2)/(s124^2*s24*z124*z3) + (D*s12*s1234*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*z1*z2)/(s124*s24*z124*z3) - 
   (D*s1234*z1*z2)/(4*s124*s24*z124*z3) - (s12*s1234*z1*z2)/
    (s124*s13*s24*z124*z3) + (D*s12*s1234*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (2*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z1*z2)/(4*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s14*z1*z2)/
    (2*s124*s13*s24*z124*z3) + (2*s1234*s13*s14*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (2*s1234*s14^2*z1*z2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1*z2)/
    (s12*s124*s13*s24*z124*z3) - (2*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) + (6*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (D*s1234*s14*s23*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s14*s23*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s13*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (8*s1234*s24*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124*z3) - (9*s1234*s24*z1*z2)/(4*s12*s123*s124*z124*z3) + 
   (3*D*s1234*s24*z1*z2)/(8*s12*s123*s124*z124*z3) - 
   (2*s1234*s24*z1*z2)/(s123*s124*s13*z124*z3) + 
   (D*s1234*s24*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (3*s1234*s23*s24*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s24*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s24*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s34*z124*z3) + 
   (3*s1234*s13*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s34*z124*z3) + 
   (3*s1234*s23*z1*z2)/(4*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(4*s12*s124*s24*s34*z124*z3) - 
   (4*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) - (2*s1234*s34*z1*z2)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s34*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z2)/(s12*s124*s13*z124*z3) - (D*s1234*s34*z1*z2)/
    (8*s12*s124*s13*z124*z3) - (s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s124*s234*z124*z3) - 
   (2*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) + (D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s34*z1*z2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - (s1234*s13*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (4*s1234*s14*s34*z1*z2)/
    (s12*s124^2*s24*z124*z3) - (3*s1234*s14*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (3*s1234*s14*s34*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s23*s34*z1*z2)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z1*z2)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s34*z1*z2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (5*s1234*s14*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s24*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s24*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1*z2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14*z1*z2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (3*s1234*s14*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (3*s1234*s14*z1*z2)/(4*s13*s134*s24*z134*z3) - 
   (3*s1234*s14*s23*z1*z2)/(4*s13*s134*s234*s24*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s13*s134*s24*z134*z3) - (3*s1234*s14*s34*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) + (12*s1234*z1*z2^2)/(s124^2*z124^2*z3) - 
   (4*D*s1234*z1*z2^2)/(s124^2*z124^2*z3) + (4*s1234*s13*z1*z2^2)/
    (s12*s124^2*z124^2*z3) - (D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (6*s1234*z2^2)/(s124^2*z124*z3) + (2*D*s1234*z2^2)/(s124^2*z124*z3) + 
   (2*s1234*z2^2)/(s12*s124*z124*z3) - (D*s1234*z2^2)/(2*s12*s124*z124*z3) - 
   (s1234*z2^2)/(s123*s124*z124*z3) + (D*s1234*z2^2)/(4*s123*s124*z124*z3) - 
   (4*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s13*z2^2)/
    (s12*s124^2*z124*z3) - (2*s1234*s14*z2^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s14*z2^2)/(s12*s124^2*z124*z3) - (11*s1234*s14*z2^2)/
    (4*s12*s123*s124*z124*z3) + (5*D*s1234*s14*z2^2)/
    (8*s12*s123*s124*z124*z3) - (2*s1234*s23*z2^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z2^2)/(2*s12*s124^2*z124*z3) - (3*s1234*s14*s23*z2^2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s14*s23*z2^2)/
    (8*s12*s123*s124*s13*z124*z3) + (s1234*s14*z2^2)/
    (2*s12*s124*s234*z124*z3) - (2*s12*s1234*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s12*s1234*z2^2)/(s124^2*s24*z124*z3) + 
   (3*s1234*z2^2)/(2*s124*s24*z124*z3) - (D*s1234*z2^2)/
    (2*s124*s24*z124*z3) - (2*s1234*s13*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(s124^2*s24*z124*z3) + (s1234*s13*z2^2)/
    (2*s12*s124*s24*z124*z3) - (D*s1234*s13*z2^2)/(8*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(s124^2*s24*z124*z3) - (s1234*s14*z2^2)/
    (2*s12*s124*s24*z124*z3) + (2*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (2*s1234*s14^2*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s23*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z2^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2^2)/(8*s12*s124*s24*z124*z3) + 
   (5*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s12*s1234*z2^2)/(2*s124*s234*s24*z124*z3) + 
   (D*s12*s1234*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s14*z2^2)/(4*s124*s234*s24*z124*z3) + 
   (3*D*s1234*s14*z2^2)/(8*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (4*s1234*s24*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2^2)/
    (s12*s124^2*z124*z3) - (2*s1234*s24*z2^2)/(s12*s123*s124*z124*z3) + 
   (D*s1234*s24*z2^2)/(2*s12*s123*s124*z124*z3) - 
   (s1234*s13*s14*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) - 
   (3*s1234*s34*z2^2)/(s12*s124^2*z124*z3) + (D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) - (11*s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) + 
   (5*D*s1234*s34*z2^2)/(8*s12*s123*s124*z124*z3) - 
   (s1234*s34*z2^2)/(s12*s124*s13*z124*z3) + (D*s1234*s34*z2^2)/
    (4*s12*s124*s13*z124*z3) - (3*s1234*s34*z2^2)/(2*s123*s124*s13*z124*z3) + 
   (D*s1234*s34*z2^2)/(4*s123*s124*s13*z124*z3) - 
   (9*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (3*D*s1234*s14*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) - 
   (3*s1234*s23*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2^2)/(s12*s124*s234*z124*z3) - (D*s1234*s34*z2^2)/
    (4*s12*s124*s234*z124*z3) - (3*s1234*s34*z2^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (s1234*s34*z2^2)/
    (s123*s124*s24*z124*z3) + (D*s1234*s34*z2^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s34*z2^2)/(s124*s13*s24*z124*z3) + (D*s1234*s34*z2^2)/
    (4*s124*s13*s24*z124*z3) - (s1234*s13*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s34*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (2*s1234*s14*s34*z2^2)/
    (s12*s124^2*s24*z124*z3) - (3*s1234*s14*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (3*D*s1234*s14*s34*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (3*s1234*s14*s34*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (3*D*s1234*s14*s34*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) - (s1234*s23*s34*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s23*s34*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) + (5*s1234*s34*z2^2)/
    (4*s124*s234*s24*z124*z3) - (3*D*s1234*s34*z2^2)/
    (8*s124*s234*s24*z124*z3) + (s1234*s13*s34*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s13*s34*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) + (s1234*s14*s34*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s14*s34*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s23*s34*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) - (3*s1234*s24*s34*z2^2)/
    (2*s12*s123*s124*s13*z124*z3) + (D*s1234*s24*s34*z2^2)/
    (4*s12*s123*s124*s13*z124*z3) - (3*s1234*s34^2*z2^2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s34^2*z2^2)/
    (8*s12*s123*s124*s13*z124*z3) - (s1234*s34^2*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s34^2*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z2^2)/
    (2*s12*s124*s13*s24*z124*z3) + (D*s1234*s34^2*z2^2)/
    (8*s12*s124*s13*s24*z124*z3) + (s1234*s34^2*z2^2)/
    (2*s12*s124*s234*s24*z124*z3) - (D*s1234*s34^2*z2^2)/
    (8*s12*s124*s234*s24*z124*z3) - (8*s1234*s14*z2^3)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s14*z2^3)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^3)/(s124^2*s24*z124^2*z3) + (2*D*s1234*s14*z2^3)/
    (s124^2*s24*z124^2*z3) - (4*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s13*s14*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (8*s1234*s14^2*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (2*D*s1234*s14^2*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (4*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s14*s23*z2^3)/
    (s12*s124^2*s24*z124^2*z3) - (4*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (D*s1234*s14*s34*z2^3)/
    (s12*s124^2*s24*z124^2*z3) + (s1234*z1*z2)/(2*s123*s13*z23*z3) + 
   (s1234*z1*z2)/(2*s123*s23*z23*z3) + (s12*s1234*z1*z2)/
    (2*s123*s13*s23*z23*z3) - (s1234*z1*z2)/(2*s13*s234*z23*z3) - 
   (2*s1234*s24*z1*z2)/(s123*s23*s234*z23*z3) - 
   (s1234*s24*z1*z2)/(2*s13*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s13*s23*s234*z23*z3) + 
   (s1234*z2^2)/(4*s12*s123*z23*z3) + (s1234*z2^2)/(4*s123*s23*z23*z3) + 
   (s1234*s13*z2^2)/(4*s12*s123*s23*z23*z3) + 
   (s1234*z2^2)/(2*s234^2*z23*z3) - (s1234*z2^2)/(4*s12*s234*z23*z3) - 
   (s1234*z2^2)/(2*s123*s234*z23*z3) - (s12*s1234*z2^2)/
    (2*s123*s23*s234*z23*z3) - (s1234*s13*z2^2)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s24*z2^2)/(2*s23*s234^2*z23*z3) - (s1234*s24*z2^2)/
    (4*s12*s23*s234*z23*z3) - (2*s1234*s24*z2^2)/(s123*s23*s234*z23*z3) - 
   (3*s1234*s34*z2^2)/(2*s23*s234^2*z23*z3) - 
   (s1234*s34*z2^2)/(4*s12*s23*s234*z23*z3) - (2*s1234*s34*z2^2)/
    (s123*s23*s234*z23*z3) + (s1234*s34*z2^2)/(4*s13*s23*s234*z23*z3) - 
   (s1234*s34*z2^2)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s34*z2^2)/(4*s123*s23*s24*z23*z3) - (s12*s1234*s34*z2^2)/
    (4*s123*s13*s23*s24*z23*z3) + (s1234*s34*z2^2)/(4*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z2^2)/(4*s13*s23*s234*s24*z23*z3) - 
   (4*s1234*z3)/(s124^2*z124) + (D*s1234*z3)/(s124^2*z124) + 
   (D*s1234*z3)/(8*s123*s124*z124) - (D*s1234*z3)/(8*s124*s13*z124) - 
   (s12*s1234*z3)/(4*s123*s124*s13*z124) + (2*s1234*s14*z3)/
    (s12*s124^2*z124) - (s1234*s14*z3)/(2*s12*s124*s13*z124) + 
   (3*s1234*s23*z3)/(4*s123*s124*s13*z124) - 
   (3*s1234*z3)/(2*s124*s234*z124) + (3*D*s1234*z3)/(8*s124*s234*z124) + 
   (s1234*s14*z3)/(2*s12*s124*s234*z124) - (s12*s1234*z3)/(s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(2*s124^2*s24*z124) + (2*s1234*s14*z3)/
    (s124^2*s24*z124) + (2*s1234*s14^2*z3)/(s12*s124^2*s24*z124) - 
   (s12*s1234*z3)/(s124*s234*s24*z124) + (D*s12*s1234*z3)/
    (4*s124*s234*s24*z124) + (s1234*s14*z3)/(2*s124*s234*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s234*s24*z124) - 
   (s1234*s24*z3)/(s12*s124^2*z124) + (D*s1234*s24*z3)/(2*s12*s124^2*z124) - 
   (s1234*s24*z3)/(2*s12*s123*s124*z124) + (D*s1234*s24*z3)/
    (8*s12*s123*s124*z124) + (s1234*s24*z3)/(2*s12*s124*s13*z124) - 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z124) + 
   (s1234*s24*z3)/(s123*s124*s13*z124) - (D*s1234*s24*z3)/
    (8*s123*s124*s13*z124) + (s1234*s14*s24*z3)/(2*s12*s123*s124*s13*z124) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s24*z3)/(8*s12*s124*s234*z124) + (3*s1234*s24^2*z3)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s24^2*z3)/
    (8*s12*s123*s124*s13*z124) - (s1234*z3)/(2*s124*s34*z124) + 
   (D*s1234*z3)/(8*s124*s34*z124) + (s1234*s14*z3)/(s12*s124*s34*z124) - 
   (3*s12*s1234*z3)/(4*s124*s234*s34*z124) + (D*s12*s1234*z3)/
    (8*s124*s234*s34*z124) + (s1234*s14*z3)/(2*s124*s234*s34*z124) + 
   (s1234*s13*s14*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23*z3)/(4*s124*s234*s34*z124) - (s1234*s14*s23*z3)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14^2*z3)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s14*s23*z3)/(2*s124*s234*s24*s34*z124) + 
   (D*s1234*s24*z3)/(8*s12*s124*s34*z124) + (D*s1234*s24*z3)/
    (8*s124*s234*s34*z124) + (s1234*s13*s24*z3)/(s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z3)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z3)/(4*s12*s124*s234*s34*z124) - 
   (6*s1234*z1*z3)/(s134^2*z134^2) + (2*D*s1234*z1*z3)/(s134^2*z134^2) - 
   (8*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) - (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (8*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z1*z3)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (5*s1234*z3)/(s134^2*z134) - 
   (D*s1234*z3)/(s134^2*z134) + (6*s12*s1234*z3)/(s13*s134^2*z134) - 
   (3*D*s12*s1234*z3)/(2*s13*s134^2*z134) + (s1234*z3)/(2*s13*s134*z134) - 
   (3*D*s1234*z3)/(8*s13*s134*z134) + (5*s12*s1234*z3)/
    (2*s123*s13*s134*z134) - (5*D*s12*s1234*z3)/(8*s123*s13*s134*z134) - 
   (s1234*s13*z3)/(s12*s123*s134*z134) + (D*s1234*s13*z3)/
    (4*s12*s123*s134*z134) - (s1234*s14*z3)/(s13*s134^2*z134) - 
   (D*s1234*s14*z3)/(2*s13*s134^2*z134) - (3*s1234*s14*z3)/
    (s12*s123*s134*z134) + (3*D*s1234*s14*z3)/(4*s12*s123*s134*z134) - 
   (2*s1234*s14*z3)/(s12*s13*s134*z134) + (D*s1234*s14*z3)/
    (2*s12*s13*s134*z134) + (3*s1234*s14*z3)/(4*s123*s13*s134*z134) - 
   (D*s1234*s14*z3)/(8*s123*s13*s134*z134) + (2*s1234*s23*z3)/
    (s13*s134^2*z134) - (D*s1234*s23*z3)/(2*s13*s134^2*z134) - 
   (s1234*s23*z3)/(s12*s123*s134*z134) + (D*s1234*s23*z3)/
    (4*s12*s123*s134*z134) - (s1234*s23*z3)/(2*s12*s13*s134*z134) + 
   (D*s1234*s23*z3)/(8*s12*s13*s134*z134) + (5*s1234*s23*z3)/
    (2*s123*s13*s134*z134) - (5*D*s1234*s23*z3)/(8*s123*s13*s134*z134) + 
   (3*s1234*s14*s23*z3)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s14*s23*z3)/(8*s12*s123*s13*s134*z134) + 
   (3*s1234*z3)/(4*s134*s234*z134) - (D*s1234*z3)/(4*s134*s234*z134) + 
   (s12*s1234*z3)/(2*s13*s134*s234*z134) - (3*D*s12*s1234*z3)/
    (8*s13*s134*s234*z134) + (3*s1234*s14*z3)/(s13*s134*s234*z134) - 
   (3*D*s1234*s14*z3)/(4*s13*s134*s234*z134) + 
   (7*s1234*s23*z3)/(4*s13*s134*s234*z134) - (3*D*s1234*s23*z3)/
    (8*s13*s134*s234*z134) + (3*s12*s1234*z3)/(2*s13*s134*s24*z134) - 
   (3*D*s12*s1234*z3)/(8*s13*s134*s24*z134) - 
   (s1234*s23*z3)/(2*s13*s134*s24*z134) + (D*s1234*s23*z3)/
    (8*s13*s134*s24*z134) + (3*s12*s1234*z3)/(4*s134*s234*s24*z134) - 
   (D*s12*s1234*z3)/(8*s134*s234*s24*z134) - 
   (s1234*s14*z3)/(2*s134*s234*s24*z134) + (D*s1234*s14*z3)/
    (4*s134*s234*s24*z134) + (3*s12*s1234*s14*z3)/
    (2*s13*s134*s234*s24*z134) - (D*s12*s1234*s14*z3)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s14^2*z3)/
    (2*s13*s134*s234*s24*z134) - (D*s1234*s14^2*z3)/
    (4*s13*s134*s234*s24*z134) - (s1234*s23*z3)/(4*s134*s234*s24*z134) + 
   (D*s1234*s23*z3)/(8*s134*s234*s24*z134) + (3*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s24*z134) - (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s24*z134) + (4*s1234*s24*z3)/(s13*s134^2*z134) - 
   (3*D*s1234*s24*z3)/(2*s13*s134^2*z134) + (D*s1234*s24*z3)/
    (8*s12*s123*s134*z134) - (s1234*s24*z3)/(s12*s13*s134*z134) + 
   (D*s1234*s24*z3)/(4*s12*s13*s134*z134) + (7*s1234*s24*z3)/
    (2*s123*s13*s134*z134) - (3*D*s1234*s24*z3)/(4*s123*s13*s134*z134) + 
   (7*s1234*s14*s24*z3)/(4*s12*s123*s13*s134*z134) - 
   (3*D*s1234*s14*s24*z3)/(8*s12*s123*s13*s134*z134) + 
   (7*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z134) + 
   (2*s1234*s24*z3)/(s13*s134*s234*z134) - (D*s1234*s24*z3)/
    (2*s13*s134*s234*z134) + (3*s1234*s24^2*z3)/(2*s12*s123*s13*s134*z134) - 
   (D*s1234*s24^2*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*s12*s1234*z3)/(s134^2*s34*z134) - (3*D*s12*s1234*z3)/
    (2*s134^2*s34*z134) + (s1234*s13*z3)/(s134^2*s34*z134) - 
   (D*s1234*s13*z3)/(2*s134^2*s34*z134) + (s1234*z3)/(s134*s34*z134) - 
   (3*D*s1234*z3)/(8*s134*s34*z134) - (s1234*s13*z3)/(2*s12*s134*s34*z134) + 
   (D*s1234*s13*z3)/(4*s12*s134*s34*z134) - (D*s1234*s14*z3)/
    (2*s134^2*s34*z134) - (7*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (D*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*z3)/(s12*s134*s34*z134) + (D*s1234*s14*z3)/
    (2*s12*s134*s34*z134) - (2*s1234*s14*z3)/(s123*s134*s34*z134) + 
   (D*s1234*s14*z3)/(2*s123*s134*s34*z134) - (9*s1234*s14*z3)/
    (2*s13*s134*s34*z134) + (3*D*s1234*s14*z3)/(4*s13*s134*s34*z134) - 
   (5*s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z134) + 
   (5*D*s12*s1234*s14*z3)/(8*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s13*s14*z3)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z3)/(s13*s134^2*s34*z134) - (D*s1234*s14^2*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14^2*z3)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z3)/(2*s12*s13*s134*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z3)/(s123*s13*s134*s34*z134) + 
   (D*s1234*s14^2*z3)/(4*s123*s13*s134*s34*z134) + 
   (s1234*s23*z3)/(s134^2*s34*z134) - (D*s1234*s23*z3)/(2*s134^2*s34*z134) - 
   (s1234*s23*z3)/(2*s12*s134*s34*z134) + (D*s1234*s23*z3)/
    (4*s12*s134*s34*z134) - (13*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z3)/(s12*s123*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s23*z3)/(s12*s13*s134*s34*z134) + 
   (5*D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (5*D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z134) + 
   (3*s12*s1234*z3)/(2*s134*s234*s34*z134) - (D*s12*s1234*z3)/
    (2*s134*s234*s34*z134) + (s1234*s13*z3)/(4*s134*s234*s34*z134) - 
   (D*s1234*s13*z3)/(8*s134*s234*s34*z134) + (3*s1234*s14*z3)/
    (4*s134*s234*s34*z134) - (3*D*s1234*s14*z3)/(8*s134*s234*s34*z134) - 
   (s12*s1234*s14*z3)/(s13*s134*s234*s34*z134) - 
   (D*s12*s1234*s14*z3)/(8*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z134) - 
   (D*s1234*s14^2*z3)/(4*s13*s134*s234*s34*z134) + 
   (5*s1234*s23*z3)/(4*s134*s234*s34*z134) - (D*s1234*s23*z3)/
    (2*s134*s234*s34*z134) - (3*s1234*s14*s23*z3)/(s13*s134*s234*s34*z134) + 
   (3*D*s1234*s14*s23*z3)/(8*s13*s134*s234*s34*z134) + 
   (s12*s1234*s14*z3)/(2*s13*s134*s24*s34*z134) - 
   (D*s12*s1234*s14*z3)/(8*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z3)/(s13*s134*s24*s34*z134) - (D*s1234*s14^2*z3)/
    (4*s13*s134*s24*s34*z134) - (3*s1234*s14*s23*z3)/
    (2*s13*s134*s24*s34*z134) + (3*D*s1234*s14*s23*z3)/
    (8*s13*s134*s24*s34*z134) + (3*s12*s1234*s14*z3)/
    (4*s134*s234*s24*s34*z134) - (D*s12*s1234*s14*z3)/
    (8*s134*s234*s24*s34*z134) - (s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s14*s23*z3)/
    (8*s134*s234*s24*s34*z134) + (5*s1234*s24*z3)/(s134^2*s34*z134) - 
   (3*D*s1234*s24*z3)/(2*s134^2*s34*z134) + 
   (s1234*s24*z3)/(s12*s134*s34*z134) - (D*s1234*s24*z3)/
    (8*s12*s134*s34*z134) - (2*s1234*s24*z3)/(s123*s134*s34*z134) + 
   (3*D*s1234*s24*z3)/(8*s123*s134*s34*z134) - (3*s1234*s13*s24*z3)/
    (4*s12*s123*s134*s34*z134) + (D*s1234*s13*s24*z3)/
    (4*s12*s123*s134*s34*z134) - (7*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) + 
   (D*s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z3)/(s12*s13*s134*s34*z134) + (3*D*s1234*s14*s24*z3)/
    (8*s12*s13*s134*s34*z134) - (3*s1234*s14*s24*z3)/
    (2*s123*s13*s134*s34*z134) + (3*D*s1234*s14*s24*z3)/
    (8*s123*s13*s134*s34*z134) - (3*s1234*s23*s24*z3)/
    (4*s12*s123*s134*s34*z134) + (D*s1234*s23*s24*z3)/
    (4*s12*s123*s134*s34*z134) + (2*s1234*s24*z3)/(s134*s234*s34*z134) - 
   (5*D*s1234*s24*z3)/(8*s134*s234*s34*z134) - (2*s1234*s14*s24*z3)/
    (s13*s134*s234*s34*z134) + (D*s1234*s14*s24*z3)/
    (8*s13*s134*s234*s34*z134) - (s1234*s24^2*z3)/
    (2*s12*s123*s134*s34*z134) + (D*s1234*s24^2*z3)/
    (4*s12*s123*s134*s34*z134) - (D*s1234*s34*z3)/(2*s13*s134^2*z134) + 
   (s1234*s34*z3)/(4*s123*s13*s134*z134) - (D*s1234*s34*z3)/
    (8*s123*s13*s134*z134) - (3*s1234*s23*s34*z3)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z3)/
    (8*s12*s123*s13*s134*z134) + (5*s1234*s34*z3)/(4*s13*s134*s234*z134) - 
   (D*s1234*s34*z3)/(4*s13*s134*s234*z134) - 
   (s1234*s34*z3)/(s13*s134*s24*z134) + (D*s1234*s34*z3)/
    (4*s13*s134*s24*z134) - (s1234*s34*z3)/(2*s134*s234*s24*z134) + 
   (D*s1234*s34*z3)/(4*s134*s234*s24*z134) + (3*s1234*s14*s34*z3)/
    (2*s13*s134*s234*s24*z134) - (D*s1234*s14*s34*z3)/
    (4*s13*s134*s234*s24*z134) + (s1234*z3)/(2*s123*s124*z2) - 
   (D*s1234*z3)/(8*s123*s124*z2) + (4*s1234*z3)/(s123*s13*z2) - 
   (D*s1234*z3)/(s123*s13*z2) - (s1234*z3)/(2*s124*s13*z2) + 
   (D*s1234*z3)/(8*s124*s13*z2) + (s12*s1234*z3)/(2*s123*s124*s13*z2) - 
   (D*s12*s1234*z3)/(8*s123*s124*s13*z2) - (4*s12*s1234*z3)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z3)/(2*s13*s134^2*z2) - (s1234*z3)/(s123*s134*z2) + 
   (D*s1234*z3)/(4*s123*s134*z2) - (3*s1234*z3)/(s13*s134*z2) + 
   (3*D*s1234*z3)/(4*s13*s134*z2) - (5*s12*s1234*z3)/(2*s123*s13*s134*z2) + 
   (3*D*s12*s1234*z3)/(4*s123*s13*s134*z2) + (2*s1234*z3)/(s123*s23*z2) - 
   (D*s1234*z3)/(2*s123*s23*z2) + (s1234*s23*z3)/(2*s123*s124*s13*z2) - 
   (D*s1234*s23*z3)/(8*s123*s124*s13*z2) - (6*s1234*s23*z3)/(s13*s134^2*z2) + 
   (3*D*s1234*s23*z3)/(2*s13*s134^2*z2) - (2*s1234*s23*z3)/
    (s123*s13*s134*z2) + (D*s1234*s23*z3)/(2*s123*s13*s134*z2) - 
   (3*s1234*z3)/(s234^2*z2) + (3*D*s1234*z3)/(2*s234^2*z2) - 
   (6*s1234*z3)/(s123*s234*z2) + (3*D*s1234*z3)/(2*s123*s234*z2) - 
   (s1234*z3)/(4*s124*s234*z2) - (D*s1234*z3)/(8*s124*s234*z2) + 
   (s1234*z3)/(s13*s234*z2) - (D*s1234*z3)/(4*s13*s234*z2) - 
   (4*s12*s1234*z3)/(s123*s13*s234*z2) + (D*s12*s1234*z3)/
    (s123*s13*s234*z2) - (3*s1234*z3)/(2*s134*s234*z2) + 
   (3*D*s1234*z3)/(4*s134*s234*z2) - (s12*s1234*z3)/(s13*s134*s234*z2) + 
   (D*s12*s1234*z3)/(4*s13*s134*s234*z2) + (4*s1234*s14*z3)/
    (s123*s13*s234*z2) - (s1234*s14*z3)/(2*s13*s134*s234*z2) + 
   (D*s1234*s14*z3)/(4*s13*s134*s234*z2) + (2*s1234*z3)/(s23*s234*z2) - 
   (D*s1234*z3)/(s23*s234*z2) + (2*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (s1234*s14*z3)/(s13*s23*s234*z2) + (s12*s1234*s14*z3)/
    (s123*s13*s23*s234*z2) - (10*s1234*s23*z3)/(s123*s13*s234*z2) + 
   (5*D*s1234*s23*z3)/(2*s123*s13*s234*z2) - (3*s1234*s23*z3)/
    (s13*s134*s234*z2) + (3*D*s1234*s23*z3)/(4*s13*s134*s234*z2) + 
   (s1234*s24*z3)/(4*s12*s123*s124*z2) - (D*s1234*s24*z3)/
    (8*s12*s123*s124*z2) - (s1234*s24*z3)/(4*s12*s124*s13*z2) + 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z2) + (s1234*s24*z3)/
    (4*s123*s124*s13*z2) - (D*s1234*s24*z3)/(8*s123*s124*s13*z2) - 
   (8*s1234*s24*z3)/(s13*s134^2*z2) + (3*D*s1234*s24*z3)/(2*s13*s134^2*z2) - 
   (3*s1234*s24*z3)/(s123*s13*s134*z2) + (D*s1234*s24*z3)/
    (2*s123*s13*s134*z2) + (s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s124*s13*z2) + 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s13*s134*z2) - 
   (s1234*s24*z3)/(2*s23*s234^2*z2) + (3*D*s1234*s24*z3)/(2*s23*s234^2*z2) + 
   (2*s1234*s24*z3)/(s12*s123*s234*z2) - (D*s1234*s24*z3)/
    (2*s12*s123*s234*z2) + (s1234*s24*z3)/(2*s12*s124*s234*z2) - 
   (D*s1234*s24*z3)/(8*s12*s124*s234*z2) - (9*s1234*s24*z3)/
    (s123*s13*s234*z2) + (9*D*s1234*s24*z3)/(4*s123*s13*s234*z2) - 
   (3*s1234*s24*z3)/(s13*s134*s234*z2) + (3*D*s1234*s24*z3)/
    (4*s13*s134*s234*z2) - (4*s1234*s24*z3)/(s123*s23*s234*z2) + 
   (D*s1234*s24*z3)/(s123*s23*s234*z2) + (s1234*z3)/(4*s124*s34*z2) + 
   (D*s1234*z3)/(8*s124*s34*z2) + (3*s1234*z3)/(s13*s34*z2) - 
   (3*D*s1234*z3)/(4*s13*s34*z2) - (3*s12*s1234*z3)/(s134^2*s34*z2) + 
   (3*D*s12*s1234*z3)/(2*s134^2*s34*z2) - (3*s1234*z3)/(2*s134*s34*z2) + 
   (3*D*s1234*z3)/(4*s134*s34*z2) + (3*s12*s1234*z3)/(4*s13*s134*s34*z2) - 
   (D*s12*s1234*z3)/(4*s13*s134*s34*z2) - (2*s1234*s14*z3)/
    (s123*s13*s34*z2) + (3*s12*s1234*s14*z3)/(s13*s134^2*s34*z2) + 
   (D*s1234*s14*z3)/(4*s123*s134*s34*z2) - 
   (s1234*s14*z3)/(2*s13*s134*s34*z2) + (D*s1234*s14*z3)/
    (2*s13*s134*s34*z2) + (s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z2) + 
   (D*s12*s1234*s14*z3)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s14*z3)/(s123*s23*s34*z2) - (3*s1234*s23*z3)/(s134^2*s34*z2) + 
   (3*D*s1234*s23*z3)/(2*s134^2*s34*z2) + (s1234*s23*z3)/
    (2*s13*s134*s34*z2) - (D*s1234*s23*z3)/(8*s13*s134*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (D*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z2) + (D*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z2) - 
   (s1234*s23*z3)/(s234^2*s34*z2) + (D*s1234*s23*z3)/(2*s234^2*s34*z2) - 
   (3*s12*s1234*z3)/(2*s134*s234*s34*z2) + (D*s12*s1234*z3)/
    (2*s134*s234*s34*z2) + (4*s1234*s14*z3)/(s123*s234*s34*z2) - 
   (2*s1234*s14*z3)/(s13*s234*s34*z2) + (3*s12*s1234*s14*z3)/
    (s123*s13*s234*s34*z2) + (s12*s1234*s14*z3)/(s13*s134*s234*s34*z2) - 
   (s1234*s23*z3)/(4*s124*s234*s34*z2) - (D*s1234*s23*z3)/
    (8*s124*s234*s34*z2) - (2*s1234*s23*z3)/(s13*s234*s34*z2) + 
   (D*s1234*s23*z3)/(2*s13*s234*s34*z2) - (9*s1234*s23*z3)/
    (4*s134*s234*s34*z2) + (9*D*s1234*s23*z3)/(8*s134*s234*s34*z2) + 
   (6*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134*s234*s34*z2) + (D*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z2) + (s1234*s24*z3)/(s12*s123*s34*z2) - 
   (D*s1234*s24*z3)/(4*s12*s123*s34*z2) - (s1234*s24*z3)/
    (2*s12*s124*s34*z2) + (D*s1234*s24*z3)/(8*s12*s124*s34*z2) - 
   (3*s1234*s24*z3)/(s12*s13*s34*z2) + (3*D*s1234*s24*z3)/
    (4*s12*s13*s34*z2) + (4*s1234*s24*z3)/(s123*s13*s34*z2) - 
   (D*s1234*s24*z3)/(s123*s13*s34*z2) - (3*s1234*s24*z3)/(s134^2*s34*z2) + 
   (3*D*s1234*s24*z3)/(2*s134^2*s34*z2) + (s1234*s24*z3)/(s123*s134*s34*z2) - 
   (D*s1234*s24*z3)/(4*s123*s134*s34*z2) - (3*s12*s1234*s24*z3)/
    (4*s123*s13*s134*s34*z2) + (D*s12*s1234*s24*z3)/
    (4*s123*s13*s134*s34*z2) + (s1234*s14*s24*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z2) + 
   (2*s1234*s24*z3)/(s123*s23*s34*z2) - (D*s1234*s24*z3)/
    (2*s123*s23*s34*z2) + (2*s1234*s23*s24*z3)/(s12*s123*s13*s34*z2) - 
   (D*s1234*s23*s24*z3)/(2*s12*s123*s13*s34*z2) + 
   (s1234*s23*s24*z3)/(s12*s123*s134*s34*z2) - (D*s1234*s23*s24*z3)/
    (4*s12*s123*s134*s34*z2) - (s1234*s23*s24*z3)/(2*s12*s13*s134*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s12*s13*s134*s34*z2) - 
   (s1234*s23*s24*z3)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s123*s13*s134*s34*z2) - 
   (3*s1234*s24*z3)/(2*s234^2*s34*z2) + (D*s1234*s24*z3)/(s234^2*s34*z2) + 
   (s1234*s24*z3)/(2*s123*s234*s34*z2) - (D*s1234*s24*z3)/
    (4*s123*s234*s34*z2) - (s1234*s24*z3)/(4*s124*s234*s34*z2) - 
   (D*s1234*s24*z3)/(8*s124*s234*s34*z2) - (4*s1234*s24*z3)/
    (s13*s234*s34*z2) + (D*s1234*s24*z3)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s24*z3)/(s123*s13*s234*s34*z2) - 
   (3*D*s12*s1234*s24*z3)/(4*s123*s13*s234*s34*z2) - 
   (5*s1234*s24*z3)/(2*s134*s234*s34*z2) + (5*D*s1234*s24*z3)/
    (4*s134*s234*s34*z2) + (5*s12*s1234*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (D*s12*s1234*s24*z3)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) - 
   (s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s24*z3)/(s23*s234*s34*z2) - (D*s1234*s24*z3)/(2*s23*s234*s34*z2) - 
   (s12*s1234*s24*z3)/(2*s123*s23*s234*s34*z2) - 
   (s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) + (2*s1234*s23*s24*z3)/
    (s12*s123*s234*s34*z2) - (D*s1234*s23*s24*z3)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s124*s234*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z3)/(s12*s123*s134*s34*z2) - (D*s1234*s24^2*z3)/
    (4*s12*s123*s134*s34*z2) - (3*s1234*s24^2*z3)/(4*s12*s13*s134*s34*z2) + 
   (D*s1234*s24^2*z3)/(4*s12*s13*s134*s34*z2) - 
   (5*s1234*s24^2*z3)/(4*s123*s13*s134*s34*z2) + 
   (D*s1234*s24^2*z3)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s24^2*z3)/(2*s23*s234^2*s34*z2) + (D*s1234*s24^2*z3)/
    (2*s23*s234^2*s34*z2) + (2*s1234*s24^2*z3)/(s12*s123*s234*s34*z2) - 
   (D*s1234*s24^2*z3)/(2*s12*s123*s234*s34*z2) + 
   (s1234*s24^2*z3)/(2*s12*s124*s234*s34*z2) - 
   (D*s1234*s24^2*z3)/(8*s12*s124*s234*s34*z2) - 
   (3*s1234*s24^2*z3)/(s123*s13*s234*s34*z2) + (3*D*s1234*s24^2*z3)/
    (4*s123*s13*s234*s34*z2) + (3*s1234*s24^2*z3)/(4*s13*s134*s234*s34*z2) - 
   (D*s1234*s24^2*z3)/(4*s13*s134*s234*s34*z2) - 
   (2*s1234*s24^2*z3)/(s123*s23*s234*s34*z2) + 
   (D*s1234*s24^2*z3)/(2*s123*s23*s234*s34*z2) - 
   (2*s1234*s34*z3)/(s23*s234^2*z2) + (D*s1234*s34*z3)/(s23*s234^2*z2) - 
   (8*s1234*s34*z3)/(s123*s13*s234*z2) + (2*D*s1234*s34*z3)/
    (s123*s13*s234*z2) - (2*s1234*s34*z3)/(s13*s134*s234*z2) + 
   (D*s1234*s34*z3)/(2*s13*s134*s234*z2) - (4*s1234*s34*z3)/
    (s123*s23*s234*z2) + (D*s1234*s34*z3)/(s123*s23*s234*z2) + 
   (2*s1234*s34*z3)/(s13*s23*s234*z2) - (D*s1234*s34*z3)/
    (2*s13*s23*s234*z2) - (2*s12*s1234*s34*z3)/(s123*s13*s23*s234*z2) + 
   (D*s12*s1234*s34*z3)/(2*s123*s13*s23*s234*z2) - 
   (s1234*s14*z1*z3)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s124*s234*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s12*s124*s34*z124*z2) - (s1234*s14*s23*z1*z3)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1*z3)/
    (4*s12*s124*s34*z124*z2) - (s1234*s14*s24*z1*z3)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (12*s12*s1234*z1^2*z3)/
    (s13*s134^2*z134^2*z2) + (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (10*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (5*s1234*z1*z3)/(2*s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s123*s134*z134*z2) + (3*s1234*z1*z3)/
    (s13*s134*z134*z2) - (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + 
   (3*s12*s1234*z1*z3)/(s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (14*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s123*s134*z134*z2) + 
   (3*s1234*s23*z1*z3)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(s134*s234*z134*z2) - (D*s1234*z1*z3)/
    (2*s134*s234*z134*z2) + (3*s12*s1234*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s12*s1234*z1*z3)/(4*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z1*z3)/(4*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (18*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) + (s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(4*s12*s123*s134*z134*z2) + 
   (5*s1234*s24*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (4*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) + (3*s1234*z1*z3)/(2*s134*s34*z134*z2) - 
   (3*D*s1234*z1*z3)/(4*s134*s34*z134*z2) + (s12*s1234*z1*z3)/
    (4*s13*s134*s34*z134*z2) - (D*s12*s1234*z1*z3)/(8*s13*s134*s34*z134*z2) - 
   (16*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (9*s1234*s14*z1*z3)/(2*s13*s134*s34*z134*z2) + 
   (3*D*s1234*s14*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*s14*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(4*s12*s134*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s34*z134*z2) - 
   (8*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s34*z134*z2) + 
   (5*s1234*s23*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s23*z1*z3)/(8*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(s123*s134*s34*z134*z2) + (D*s1234*s24*z1*z3)/
    (4*s123*s134*s34*z134*z2) - (s1234*s24*z1*z3)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (12*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (3*s1234*s23*s24*z1*z3)/(4*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*s24*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (5*s1234*s24*z1*z3)/(4*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s24*z1*z3)/(8*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(s12*s123*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(4*s12*s123*s134*s34*z134*z2) - 
   (3*s1234*s24^2*z1*z3)/(4*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s24^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s24^2*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s24^2*z1*z3)/(8*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s34*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1*z3)/(4*s13*s134*s234*z134*z2) - 
   (4*s1234*s24*z2*z3)/(s23*s234^2*z23^2) + (2*D*s1234*s24*z2*z3)/
    (s23*s234^2*z23^2) + (4*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s12*s1234*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*D*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s24*z2*z3)/(s123*s23*s234*z23^2) + (2*D*s1234*s24*z2*z3)/
    (s123*s23*s234*z23^2) - (4*s1234*s24^2*z2*z3)/(s23^2*s234^2*z23^2) + 
   (2*D*s1234*s24^2*z2*z3)/(s23^2*s234^2*z23^2) + 
   (4*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (2*D*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) + 
   (s1234*z3)/(4*s123*s13*z23) + (s1234*z3)/(4*s123*s23*z23) + 
   (s12*s1234*z3)/(4*s123*s13*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)/(4*s13*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)/(2*s12*s23*s234*z23) - (3*s1234*s24*z3)/
    (2*s23*s234^2*z23) + (D*s1234*s24*z3)/(2*s23*s234^2*z23) - 
   (5*s1234*s24*z3)/(4*s12*s23*s234*z23) + (D*s1234*s24*z3)/
    (4*s12*s23*s234*z23) + (2*s1234*s24*z3)/(s123*s23*s234*z23) - 
   (s1234*s24*z3)/(4*s13*s23*s234*z23) + (s1234*s14*z3)/
    (2*s12*s123*s34*z23) + (s1234*s14*z3)/(2*s123*s23*s34*z23) + 
   (s1234*s13*s14*z3)/(2*s12*s123*s23*s34*z23) - 
   (s1234*s14*z3)/(2*s12*s234*s34*z23) + (5*s1234*s24*z3)/
    (4*s12*s123*s34*z23) - (D*s1234*s24*z3)/(4*s12*s123*s34*z23) + 
   (5*s1234*s24*z3)/(4*s123*s23*s34*z23) - (D*s1234*s24*z3)/
    (4*s123*s23*s34*z23) + (5*s1234*s13*s24*z3)/(4*s12*s123*s23*s34*z23) - 
   (D*s1234*s13*s24*z3)/(4*s12*s123*s23*s34*z23) - 
   (s1234*s24*z3)/(2*s234^2*s34*z23) + (D*s1234*s24*z3)/(4*s234^2*s34*z23) - 
   (5*s1234*s24*z3)/(4*s12*s234*s34*z23) + (D*s1234*s24*z3)/
    (4*s12*s234*s34*z23) + (s1234*s24*z3)/(2*s123*s234*s34*z23) - 
   (D*s1234*s24*z3)/(4*s123*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) - (s1234*s14*s24*z3)/(2*s12*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) - (5*s1234*s24^2*z3)/(4*s12*s23*s234*s34*z23) + 
   (D*s1234*s24^2*z3)/(4*s12*s23*s234*s34*z23) + 
   (s1234*s34*z3)/(s23*s234^2*z23) + (D*s1234*s34*z3)/(4*s23*s234^2*z23) + 
   (2*s1234*s34*z3)/(s123*s23*s234*z23) - (s1234*s34*z3)/
    (4*s13*s23*s234*z23) + (s1234*s24*z1*z3)/(2*s12*s23*s234*z2*z23) + 
   (2*s1234*s24*z1*z3)/(s123*s23*s234*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(2*s123*s23*s34*z2*z23) - (s1234*s13*s24*z1*z3)/
    (2*s12*s123*s23*s34*z2*z23) + (s1234*s24*z1*z3)/(2*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(2*s12*s23*s234*s34*z2*z23) + 
   (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) - (D*s1234*s14*z3^2)/
    (s13*s134^2*z134^2) + (4*s1234*s14*z3^2)/(s134^2*s34*z134^2) - 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (2*D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s12*s1234*z3^2)/(s13*s134^2*z134*z2) - (D*s12*s1234*z3^2)/
    (2*s13*s134^2*z134*z2) + (s1234*z3^2)/(s123*s134*z134*z2) - 
   (D*s1234*z3^2)/(4*s123*s134*z134*z2) + (s1234*z3^2)/(s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(4*s13*s134*z134*z2) + (2*s12*s1234*z3^2)/
    (s123*s13*s134*z134*z2) - (D*s12*s1234*z3^2)/(2*s123*s13*s134*z134*z2) + 
   (6*s1234*s23*z3^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s23*z3^2)/
    (2*s13*s134^2*z134*z2) + (2*s1234*s23*z3^2)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3^2)/(2*s123*s13*s134*z134*z2) + 
   (s1234*z3^2)/(2*s134*s234*z134*z2) - (D*s1234*z3^2)/
    (4*s134*s234*z134*z2) - (3*s1234*s14*z3^2)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z3^2)/(4*s13*s134*s234*z134*z2) + 
   (4*s1234*s24*z3^2)/(s13*s134^2*z134*z2) - (D*s1234*s24*z3^2)/
    (2*s13*s134^2*z134*z2) + (7*s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s24*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24^2*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (D*s12*s1234*z3^2)/
    (2*s134^2*s34*z134*z2) + (s1234*z3^2)/(2*s134*s34*z134*z2) - 
   (D*s1234*z3^2)/(4*s134*s34*z134*z2) - (s12*s1234*z3^2)/
    (2*s13*s134*s34*z134*z2) + (D*s12*s1234*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (13*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z3^2)/(s123*s134*s34*z134*z2) + (D*s1234*s14*z3^2)/
    (4*s123*s134*s34*z134*z2) - (5*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (2*s12*s1234*s14*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - (3*D*s1234*s23*z3^2)/
    (2*s134^2*s34*z134*z2) - (s1234*s23*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s23*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (7*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*s23*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (D*s1234*s24*z3^2)/
    (2*s134^2*s34*z134*z2) + (s12*s1234*s24*z3^2)/(2*s123*s13*s134*s34*z134*
     z2) - (D*s12*s1234*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (13*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) + 
   (3*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s24*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (3*D*s1234*s24*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s24^2*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (4*s1234*s24*z3^2)/(s23*s234^2*z23^2) + (2*D*s1234*s24*z3^2)/
    (s23*s234^2*z23^2) + (4*s12*s1234*s24*z3^2)/(s123*s23^2*s234*z23^2) - 
   (2*D*s12*s1234*s24*z3^2)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s24^2*z3^2)/(s23^2*s234^2*z23^2) + (2*D*s1234*s24^2*z3^2)/
    (s23^2*s234^2*z23^2) - (5*s1234*s24*z3^2)/(2*s23*s234^2*z2*z23) - 
   (s1234*s24*z3^2)/(2*s234^2*s34*z2*z23) + (s1234*s24*z3^2)/
    (2*s123*s234*s34*z2*z23) + (s12*s1234*s24*z3^2)/
    (2*s123*s23*s234*s34*z2*z23) + (s1234*s13*s24*z3^2)/
    (2*s123*s23*s234*s34*z2*z23) - (s1234*s24^2*z3^2)/
    (2*s23*s234^2*s34*z2*z23) + (8*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (2*s1234*s13*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s1234*s13*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s1234*s34*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124^2) + (6*s1234*z4)/(s124^2*z124) - 
   (D*s1234*z4)/(s124^2*z124) - (s1234*z4)/(2*s12*s124*z124) - 
   (3*s1234*z4)/(2*s123*s124*z124) + (D*s1234*z4)/(8*s123*s124*z124) - 
   (s1234*z4)/(s124*s13*z124) - (D*s1234*z4)/(8*s124*s13*z124) - 
   (s12*s1234*z4)/(2*s123*s124*s13*z124) - (D*s12*s1234*z4)/
    (8*s123*s124*s13*z124) - (2*s1234*s13*z4)/(s12*s124^2*z124) - 
   (3*s1234*s13*z4)/(4*s12*s123*s124*z124) + 
   (s1234*s14*z4)/(s12*s124^2*z124) - (s1234*s14*z4)/(s12*s124*s13*z124) - 
   (2*s1234*s14*z4)/(s123*s124*s13*z124) - (D*s1234*s23*z4)/
    (2*s12*s124^2*z124) - (5*s1234*s23*z4)/(4*s12*s123*s124*z124) - 
   (D*s1234*s23*z4)/(8*s12*s123*s124*z124) + 
   (s1234*s23*z4)/(4*s12*s124*s13*z124) + (D*s1234*s23*z4)/
    (8*s12*s124*s13*z124) - (7*s1234*s23*z4)/(4*s123*s124*s13*z124) + 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z124) - (s1234*s14*s23*z4)/
    (2*s12*s123*s124*s13*z124) - (3*s1234*s23^2*z4)/
    (4*s12*s123*s124*s13*z124) + (s1234*z4)/(4*s124*s234*z124) - 
   (D*s1234*z4)/(8*s124*s234*z124) + (s1234*s13*z4)/(4*s12*s124*s234*z124) + 
   (3*s1234*s23*z4)/(4*s12*s124*s234*z124) - (D*s1234*s23*z4)/
    (8*s12*s124*s234*z124) + (2*s12*s1234*z4)/(s124^2*s24*z124) - 
   (D*s12*s1234*z4)/(2*s124^2*s24*z124) - (3*s1234*z4)/(4*s124*s24*z124) - 
   (s12*s1234*z4)/(s123*s124*s24*z124) + (D*s12*s1234*z4)/
    (8*s123*s124*s24*z124) - (D*s12*s1234*z4)/(8*s124*s13*s24*z124) - 
   (s12^2*s1234*z4)/(4*s123*s124*s13*s24*z124) - 
   (2*s1234*s13*z4)/(s124^2*s24*z124) + (s1234*s14*z4)/(s124^2*s24*z124) - 
   (3*s1234*s14*z4)/(2*s12*s124*s24*z124) - (5*s1234*s14*z4)/
    (4*s123*s124*s24*z124) - (5*s1234*s14*z4)/(4*s124*s13*s24*z124) - 
   (s12*s1234*s14*z4)/(4*s123*s124*s13*s24*z124) - 
   (4*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z4)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23*z4)/(s124^2*s24*z124) - (D*s1234*s23*z4)/(2*s124^2*s24*z124) + 
   (s1234*s23*z4)/(s123*s124*s24*z124) - (D*s1234*s23*z4)/
    (8*s123*s124*s24*z124) - (s1234*s23*z4)/(s124*s13*s24*z124) + 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z124) - (3*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z124) - (s1234*s14*s23*z4)/(s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s23^2*z4)/(4*s123*s124*s13*s24*z124) + 
   (s12*s1234*z4)/(s124*s234*s24*z124) - (D*s12*s1234*z4)/
    (8*s124*s234*s24*z124) + (3*s1234*s14*z4)/(4*s124*s234*s24*z124) - 
   (s1234*s13*s14*z4)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s124*s234*s24*z124) - 
   (s1234*s23*z4)/(4*s124*s234*s24*z124) - (D*s1234*s23*z4)/
    (8*s124*s234*s24*z124) - (s1234*s14*s23*z4)/(s12*s124*s234*s24*z124) + 
   (2*s1234*s24*z4)/(s12*s124^2*z124) - (D*s1234*s24*z4)/
    (2*s12*s124^2*z124) - (s1234*s24*z4)/(2*s12*s123*s124*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s13*z124) - (5*s1234*s24*z4)/
    (4*s123*s124*s13*z124) - (D*s1234*s24*z4)/(8*s123*s124*s13*z124) - 
   (7*s1234*s23*s24*z4)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s24*z4)/(8*s12*s123*s124*s13*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s234*z124) - (s1234*z4)/(2*s124*s34*z124) + 
   (D*s1234*z4)/(8*s124*s34*z124) - (5*s1234*s13*z4)/(4*s12*s124*s34*z124) + 
   (s1234*s14*z4)/(s12*s124*s34*z124) - (s1234*s23*z4)/
    (4*s12*s124*s34*z124) - (D*s1234*s23*z4)/(8*s12*s124*s34*z124) - 
   (s12*s1234*z4)/(s124*s234*s34*z124) + (D*s12*s1234*z4)/
    (8*s124*s234*s34*z124) - (s1234*s13*z4)/(2*s124*s234*s34*z124) - 
   (s1234*s13^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s14*z4)/(4*s124*s234*s34*z124) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s23*z4)/(4*s124*s234*s34*z124) - 
   (D*s1234*s23*z4)/(8*s124*s234*s34*z124) - (s1234*s13*s23*z4)/
    (2*s12*s124*s234*s34*z124) - (3*s1234*s14*s23*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s23^2*z4)/
    (4*s12*s124*s234*s34*z124) - (s12*s1234*z4)/(2*s124*s24*s34*z124) + 
   (D*s12*s1234*z4)/(8*s124*s24*s34*z124) + 
   (s1234*s14*z4)/(4*s124*s24*s34*z124) - (s1234*s13*s14*z4)/
    (2*s12*s124*s24*s34*z124) + (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z4)/(2*s124*s24*s34*z124) - (D*s1234*s23*z4)/
    (8*s124*s24*s34*z124) - (3*s12^2*s1234*z4)/(4*s124*s234*s24*s34*z124) + 
   (D*s12^2*s1234*z4)/(8*s124*s234*s24*s34*z124) - 
   (s12*s1234*s14*z4)/(2*s124*s234*s24*s34*z124) + 
   (s12*s1234*s23*z4)/(s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s13*s23*z4)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s23^2*z4)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s34*z124) - (3*s1234*s24*z4)/
    (4*s124*s234*s34*z124) + (s1234*s13*s24*z4)/(s12*s124*s234*s34*z124) - 
   (3*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s24^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s34*z4)/(s12*s124^2*z124) - (s1234*s34*z4)/(4*s12*s123*s124*z124) + 
   (s1234*s34*z4)/(4*s12*s124*s13*z124) - (2*s1234*s34*z4)/
    (s123*s124*s13*z124) - (s1234*s23*s34*z4)/(2*s12*s123*s124*s13*z124) + 
   (3*s1234*s34*z4)/(4*s12*s124*s234*z124) + 
   (s1234*s34*z4)/(s124^2*s24*z124) - (3*s1234*s34*z4)/
    (4*s123*s124*s24*z124) - (s1234*s34*z4)/(4*s124*s13*s24*z124) - 
   (3*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (2*s1234*s14*s34*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z4)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z4)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14*s34*z4)/(s123*s124*s13*s24*z124) - 
   (3*s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s34*z4)/(4*s124*s234*s24*z124) - (s1234*s14*s34*z4)/
    (2*s12*s124*s234*s24*z124) - (s1234*s34^2*z4)/
    (2*s123*s124*s13*s24*z124) + (4*s1234*z1*z4)/(s134^2*z134^2) + 
   (4*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/
    (s13*s134^2*z134^2) + (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s24*z1*z4)/(s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + 
   (6*s1234*s14*z1*z4)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (7*s1234*z4)/(s134^2*z134) - 
   (D*s1234*z4)/(s134^2*z134) - (2*s12*s1234*z4)/(s13*s134^2*z134) - 
   (D*s12*s1234*z4)/(2*s13*s134^2*z134) - (s1234*z4)/(2*s12*s134*z134) + 
   (3*s1234*z4)/(2*s123*s134*z134) - (7*D*s1234*z4)/(8*s123*s134*z134) + 
   (s1234*z4)/(2*s13*s134*z134) - (3*D*s1234*z4)/(8*s13*s134*z134) - 
   (3*s12*s1234*z4)/(4*s123*s13*s134*z134) - (3*D*s12*s1234*z4)/
    (8*s123*s13*s134*z134) + (7*s1234*s13*z4)/(2*s12*s123*s134*z134) - 
   (3*D*s1234*s13*z4)/(4*s12*s123*s134*z134) - 
   (s1234*s14*z4)/(s13*s134^2*z134) + (D*s1234*s14*z4)/(2*s13*s134^2*z134) + 
   (3*s1234*s14*z4)/(2*s12*s123*s134*z134) - (D*s1234*s14*z4)/
    (4*s12*s123*s134*z134) - (3*s1234*s14*z4)/(2*s12*s13*s134*z134) + 
   (s1234*s14*z4)/(2*s123*s13*s134*z134) - (D*s1234*s14*z4)/
    (4*s123*s13*s134*z134) + (2*s1234*s23*z4)/(s13*s134^2*z134) - 
   (3*D*s1234*s23*z4)/(2*s13*s134^2*z134) + (2*s1234*s23*z4)/
    (s12*s123*s134*z134) - (5*D*s1234*s23*z4)/(8*s12*s123*s134*z134) - 
   (s1234*s23*z4)/(4*s12*s13*s134*z134) + (D*s1234*s23*z4)/
    (8*s12*s13*s134*z134) + (s1234*s23*z4)/(2*s123*s13*s134*z134) - 
   (7*D*s1234*s23*z4)/(8*s123*s13*s134*z134) + (3*s1234*s14*s23*z4)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s14*s23*z4)/
    (4*s12*s123*s13*s134*z134) + (3*s1234*s23^2*z4)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23^2*z4)/
    (4*s12*s123*s13*s134*z134) + (7*s1234*z4)/(4*s134*s234*z134) - 
   (s12*s1234*z4)/(4*s13*s134*s234*z134) + (D*s12*s1234*z4)/
    (8*s13*s134*s234*z134) - (s1234*s14*z4)/(2*s13*s134*s234*z134) + 
   (11*s1234*s23*z4)/(4*s13*s134*s234*z134) - (3*D*s1234*s23*z4)/
    (8*s13*s134*s234*z134) - (s1234*z4)/(s134*s24*z134) + 
   (D*s1234*z4)/(4*s134*s24*z134) - (5*s12*s1234*z4)/(4*s13*s134*s24*z134) - 
   (D*s12*s1234*z4)/(8*s13*s134*s24*z134) + 
   (s1234*s14*z4)/(s13*s134*s24*z134) + (D*s1234*s14*z4)/
    (4*s13*s134*s24*z134) + (3*s1234*s23*z4)/(4*s13*s134*s24*z134) - 
   (3*D*s1234*s23*z4)/(8*s13*s134*s24*z134) - 
   (s12*s1234*z4)/(2*s134*s234*s24*z134) - (D*s12*s1234*z4)/
    (8*s134*s234*s24*z134) - (3*s12^2*s1234*z4)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s14*z4)/(2*s134*s234*s24*z134) - (s12*s1234*s14*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14^2*z4)/(s13*s134*s234*s24*z134) + 
   (3*s1234*s23*z4)/(s134*s234*s24*z134) - (5*D*s1234*s23*z4)/
    (8*s134*s234*s24*z134) + (s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z134) - 
   (D*s12*s1234*s23*z4)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z134) - 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z134) + 
   (5*s1234*s23^2*z4)/(4*s13*s134*s234*s24*z134) - 
   (D*s1234*s23^2*z4)/(4*s13*s134*s234*s24*z134) - 
   (D*s1234*s24*z4)/(2*s13*s134^2*z134) + (s1234*s24*z4)/
    (2*s12*s123*s134*z134) - (D*s1234*s24*z4)/(4*s12*s123*s134*z134) - 
   (s1234*s24*z4)/(4*s12*s13*s134*z134) - (3*s1234*s24*z4)/
    (4*s123*s13*s134*z134) - (D*s1234*s24*z4)/(4*s123*s13*s134*z134) + 
   (s1234*s23*s24*z4)/(s12*s123*s13*s134*z134) - 
   (D*s1234*s23*s24*z4)/(4*s12*s123*s13*s134*z134) + 
   (5*s1234*s24*z4)/(4*s13*s134*s234*z134) - 
   (s12*s1234*z4)/(s134^2*s34*z134) - (D*s12*s1234*z4)/(2*s134^2*s34*z134) + 
   (s1234*s13*z4)/(s134^2*s34*z134) - (D*s1234*s13*z4)/(2*s134^2*s34*z134) + 
   (7*s1234*z4)/(4*s134*s34*z134) - (3*D*s1234*z4)/(8*s134*s34*z134) + 
   (s12*s1234*z4)/(s123*s134*s34*z134) - (3*D*s12*s1234*z4)/
    (8*s123*s134*s34*z134) + (s1234*s13*z4)/(2*s12*s134*s34*z134) + 
   (5*s1234*s13*z4)/(4*s123*s134*s34*z134) - (D*s1234*s13*z4)/
    (2*s123*s134*s34*z134) + (s1234*s13^2*z4)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s13^2*z4)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*z4)/(s134^2*s34*z134) + (D*s1234*s14*z4)/
    (2*s134^2*s34*z134) - (7*s12*s1234*s14*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*z4)/(2*s12*s134*s34*z134) - (s1234*s14*z4)/
    (2*s123*s134*s34*z134) - (D*s1234*s14*z4)/(4*s123*s134*s34*z134) - 
   (5*s1234*s14*z4)/(2*s13*s134*s34*z134) - (3*s12*s1234*s14*z4)/
    (4*s123*s13*s134*s34*z134) + (3*s1234*s13*s14*z4)/
    (2*s12*s123*s134*s34*z134) - (D*s1234*s13*s14*z4)/
    (4*s12*s123*s134*s34*z134) - (s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z4)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(2*s123*s13*s134*s34*z134) + 
   (5*s1234*s23*z4)/(s134^2*s34*z134) - (3*D*s1234*s23*z4)/
    (2*s134^2*s34*z134) + (D*s1234*s23*z4)/(8*s12*s134*s34*z134) + 
   (13*s1234*s23*z4)/(4*s123*s134*s34*z134) - (7*D*s1234*s23*z4)/
    (8*s123*s134*s34*z134) + (7*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z134) - (D*s1234*s13*s23*z4)/
    (2*s12*s123*s134*s34*z134) - (5*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z4)/(s12*s123*s134*s34*z134) - 
   (D*s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s23*z4)/(4*s123*s13*s134*s34*z134) + 
   (3*s1234*s23^2*z4)/(4*s12*s123*s134*s34*z134) - 
   (D*s1234*s23^2*z4)/(4*s12*s123*s134*s34*z134) + 
   (s12*s1234*z4)/(2*s134*s234*s34*z134) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z134) + (3*s1234*s13*z4)/(2*s134*s234*s34*z134) + 
   (2*s1234*s14*z4)/(s134*s234*s34*z134) - (5*s12*s1234*s14*z4)/
    (4*s13*s134*s234*s34*z134) + (9*s1234*s23*z4)/(4*s134*s234*s34*z134) - 
   (3*D*s1234*s23*z4)/(8*s134*s234*s34*z134) - (9*s1234*s14*s23*z4)/
    (4*s13*s134*s234*s34*z134) + (s12*s1234*z4)/(2*s134*s24*s34*z134) - 
   (D*s12*s1234*z4)/(8*s134*s24*s34*z134) - 
   (s1234*s14*z4)/(s134*s24*s34*z134) + (D*s1234*s14*z4)/
    (4*s134*s24*s34*z134) - (5*s12*s1234*s14*z4)/(4*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) + 
   (3*s1234*s23*z4)/(2*s134*s24*s34*z134) - (3*D*s1234*s23*z4)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z134) + 
   (3*s12*s1234*s13*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s13*z4)/(8*s134*s234*s24*s34*z134) + 
   (s12*s1234*s14*z4)/(s134*s234*s24*s34*z134) + 
   (3*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (9*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (3*D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z134) + 
   (5*s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z134) - 
   (D*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z134) + 
   (5*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z134) + 
   (5*s1234*s24*z4)/(s134^2*s34*z134) - (D*s1234*s24*z4)/
    (2*s134^2*s34*z134) + (5*s1234*s24*z4)/(4*s12*s134*s34*z134) + 
   (s1234*s24*z4)/(4*s123*s134*s34*z134) - (D*s1234*s24*z4)/
    (4*s123*s134*s34*z134) + (5*s1234*s13*s24*z4)/
    (4*s12*s123*s134*s34*z134) - (D*s1234*s13*s24*z4)/
    (4*s12*s123*s134*s34*z134) - (3*s1234*s14*s24*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z4)/(s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(4*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(4*s123*s13*s134*s34*z134) + 
   (3*s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z134) - 
   (D*s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z134) + 
   (5*s1234*s24*z4)/(4*s134*s234*s34*z134) - (7*s1234*s14*s24*z4)/
    (4*s13*s134*s234*s34*z134) + (s1234*s24^2*z4)/
    (2*s12*s123*s134*s34*z134) + (2*s1234*s34*z4)/(s13*s134^2*z134) - 
   (D*s1234*s34*z4)/(2*s13*s134^2*z134) + (s1234*s34*z4)/
    (s12*s123*s134*z134) - (D*s1234*s34*z4)/(2*s12*s123*s134*z134) - 
   (s1234*s34*z4)/(4*s123*s13*s134*z134) - (3*D*s1234*s34*z4)/
    (8*s123*s13*s134*z134) - (s1234*s23*s34*z4)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s23*s34*z4)/(8*s12*s123*s13*s134*z134) + 
   (s1234*s34*z4)/(s13*s134*s234*z134) + (s1234*s34*z4)/
    (2*s13*s134*s24*z134) + (D*s1234*s34*z4)/(4*s13*s134*s24*z134) + 
   (s1234*s34*z4)/(2*s134*s234*s24*z134) + (5*s12*s1234*s34*z4)/
    (4*s13*s134*s234*s24*z134) + (s1234*s14*s34*z4)/
    (2*s13*s134*s234*s24*z134) + (3*s1234*s23*s34*z4)/
    (4*s13*s134*s234*s24*z134) - (D*s1234*s23*s34*z4)/
    (4*s13*s134*s234*s24*z134) - (s1234*s34^2*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*z4)/(4*s123*s124*z2) + 
   (D*s1234*z4)/(8*s123*s124*z2) + (s1234*z4)/(4*s124*s13*z2) - 
   (D*s1234*z4)/(8*s124*s13*z2) - (s12*s1234*z4)/(4*s123*s124*s13*z2) + 
   (D*s12*s1234*z4)/(8*s123*s124*s13*z2) - (4*s12*s1234*z4)/(s13*s134^2*z2) + 
   (3*D*s12*s1234*z4)/(2*s13*s134^2*z2) - (5*s1234*z4)/(2*s123*s134*z2) + 
   (D*s1234*z4)/(4*s123*s134*z2) - (25*s1234*z4)/(4*s13*s134*z2) + 
   (D*s1234*z4)/(s13*s134*z2) - (2*s12*s1234*z4)/(s123*s13*s134*z2) + 
   (D*s12*s1234*z4)/(4*s123*s13*s134*z2) - 
   (s1234*s23*z4)/(4*s12*s123*s124*z2) + (D*s1234*s23*z4)/
    (8*s12*s123*s124*z2) + (s1234*s23*z4)/(4*s12*s124*s13*z2) - 
   (D*s1234*s23*z4)/(8*s12*s124*s13*z2) - (s1234*s23*z4)/
    (2*s123*s124*s13*z2) + (D*s1234*s23*z4)/(4*s123*s124*s13*z2) - 
   (6*s1234*s23*z4)/(s13*s134^2*z2) + (3*D*s1234*s23*z4)/(2*s13*s134^2*z2) - 
   (9*s1234*s23*z4)/(4*s123*s13*s134*z2) + (D*s1234*s23*z4)/
    (8*s123*s13*s134*z2) - (s1234*s23^2*z4)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z2) + (3*s1234*z4)/(s234^2*z2) - 
   (3*D*s1234*z4)/(2*s234^2*z2) - (9*s1234*z4)/(2*s123*s234*z2) + 
   (D*s1234*z4)/(s123*s234*z2) - (s1234*z4)/(4*s124*s234*z2) + 
   (D*s1234*z4)/(8*s124*s234*z2) + (8*s1234*z4)/(s13*s234*z2) - 
   (2*D*s1234*z4)/(s13*s234*z2) - (17*s12*s1234*z4)/(2*s123*s13*s234*z2) + 
   (3*D*s12*s1234*z4)/(2*s123*s13*s234*z2) - (15*s1234*z4)/(4*s134*s234*z2) + 
   (2*D*s1234*z4)/(s134*s234*z2) - (s12*s1234*z4)/(s13*s134*s234*z2) + 
   (D*s12*s1234*z4)/(4*s13*s134*s234*z2) - (s1234*z4)/(s23*s234*z2) + 
   (s12*s1234*z4)/(2*s123*s23*s234*z2) + (s12*s1234*z4)/(s13*s23*s234*z2) - 
   (s12^2*s1234*z4)/(s123*s13*s23*s234*z2) + (5*s1234*s13*z4)/
    (2*s123*s23*s234*z2) - (2*s1234*s23*z4)/(s12*s123*s234*z2) + 
   (D*s1234*s23*z4)/(2*s12*s123*s234*z2) - 
   (s1234*s23*z4)/(2*s12*s124*s234*z2) + (D*s1234*s23*z4)/
    (8*s12*s124*s234*z2) - (3*s1234*s23*z4)/(s123*s13*s234*z2) + 
   (3*D*s1234*s23*z4)/(4*s123*s13*s234*z2) - (17*s1234*s23*z4)/
    (4*s13*s134*s234*z2) + (5*D*s1234*s23*z4)/(4*s13*s134*s234*z2) - 
   (s1234*z4)/(2*s124*s24*z2) - (D*s1234*z4)/(4*s124*s24*z2) + 
   (D*s12*s1234*z4)/(8*s123*s124*s24*z2) - (6*s1234*z4)/(s13*s24*z2) + 
   (3*D*s1234*z4)/(2*s13*s24*z2) - (D*s12*s1234*z4)/(8*s124*s13*s24*z2) + 
   (D*s12^2*s1234*z4)/(8*s123*s124*s13*s24*z2) - 
   (3*s12*s1234*z4)/(2*s13*s134*s24*z2) + (D*s12*s1234*z4)/
    (2*s13*s134*s24*z2) + (D*s1234*s14*z4)/(4*s123*s124*s24*z2) - 
   (D*s1234*s14*z4)/(4*s124*s13*s24*z2) + (D*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z2) - (s1234*s23*z4)/(2*s123*s124*s24*z2) + 
   (D*s1234*s23*z4)/(8*s123*s124*s24*z2) + 
   (s1234*s23*z4)/(2*s124*s13*s24*z2) - (D*s1234*s23*z4)/
    (8*s124*s13*s24*z2) - (s12*s1234*s23*z4)/(2*s123*s124*s13*s24*z2) + 
   (D*s12*s1234*s23*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*z4)/(s13*s134*s24*z2) + (D*s1234*s23*z4)/(4*s13*s134*s24*z2) + 
   (D*s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23^2*z4)/(2*s123*s124*s13*s24*z2) + 
   (D*s1234*s23^2*z4)/(8*s123*s124*s13*s24*z2) + 
   (3*s1234*s23*z4)/(s234^2*s24*z2) - (3*D*s1234*s23*z4)/(2*s234^2*s24*z2) - 
   (4*s1234*z4)/(s234*s24*z2) + (2*D*s1234*z4)/(s234*s24*z2) + 
   (s12*s1234*z4)/(s123*s234*s24*z2) + (s12*s1234*z4)/(4*s124*s234*s24*z2) - 
   (D*s12*s1234*z4)/(8*s124*s234*s24*z2) - (3*s12*s1234*z4)/
    (2*s13*s234*s24*z2) + (s12^2*s1234*z4)/(s123*s13*s234*s24*z2) - 
   (3*s12*s1234*z4)/(2*s134*s234*s24*z2) + (3*D*s12*s1234*z4)/
    (4*s134*s234*s24*z2) + (s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) + 
   (2*s1234*s14*z4)/(s123*s234*s24*z2) - (D*s1234*s14*z4)/
    (4*s124*s234*s24*z2) - (3*s1234*s14*z4)/(s13*s234*s24*z2) + 
   (2*s12*s1234*s14*z4)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*s14*z4)/(s13*s134*s234*s24*z2) - 
   (2*s1234*s23*z4)/(s123*s234*s24*z2) + (D*s1234*s23*z4)/
    (2*s123*s234*s24*z2) + (3*s1234*s23*z4)/(4*s124*s234*s24*z2) + 
   (3*D*s1234*s23*z4)/(8*s124*s234*s24*z2) + (7*s1234*s23*z4)/
    (s13*s234*s24*z2) - (7*D*s1234*s23*z4)/(4*s13*s234*s24*z2) - 
   (s12*s1234*s23*z4)/(s123*s13*s234*s24*z2) + (D*s12*s1234*s23*z4)/
    (2*s123*s13*s234*s24*z2) - (3*s1234*s23*z4)/(2*s134*s234*s24*z2) + 
   (3*D*s1234*s23*z4)/(4*s134*s234*s24*z2) - (s12*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z2) + (D*s12*s1234*s23*z4)/
    (4*s13*s134*s234*s24*z2) + (2*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) - 
   (2*s1234*s23^2*z4)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s23^2*z4)/(2*s123*s13*s234*s24*z2) - 
   (s1234*s23^2*z4)/(s13*s134*s234*s24*z2) + (D*s1234*s23^2*z4)/
    (4*s13*s134*s234*s24*z2) - (8*s1234*s24*z4)/(s13*s134^2*z2) + 
   (3*D*s1234*s24*z4)/(2*s13*s134^2*z2) + (3*s1234*s24*z4)/(s23*s234^2*z2) - 
   (s1234*s24*z4)/(4*s12*s124*s234*z2) - (13*s1234*s24*z4)/
    (4*s13*s134*s234*z2) + (D*s1234*s24*z4)/(s13*s134*s234*z2) - 
   (s1234*z4)/(2*s123*s34*z2) + (D*s1234*z4)/(2*s123*s34*z2) + 
   (3*s1234*z4)/(4*s124*s34*z2) + (D*s1234*z4)/(8*s124*s34*z2) + 
   (3*s1234*z4)/(2*s13*s34*z2) - (3*s12*s1234*z4)/(s134^2*s34*z2) + 
   (3*D*s12*s1234*z4)/(2*s134^2*s34*z2) - (3*s1234*z4)/(4*s134*s34*z2) + 
   (D*s1234*z4)/(2*s134*s34*z2) - (s12*s1234*z4)/(s123*s134*s34*z2) - 
   (D*s12*s1234*z4)/(4*s123*s134*s34*z2) + (s12*s1234*z4)/(s13*s134*s34*z2) - 
   (s12^2*s1234*z4)/(4*s123*s13*s134*s34*z2) - 
   (D*s1234*s13*z4)/(4*s123*s134*s34*z2) + (3*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z2) + (s1234*s14*z4)/(2*s123*s134*s34*z2) + 
   (s1234*s14*z4)/(s13*s134*s34*z2) + (s12*s1234*s14*z4)/
    (2*s123*s13*s134*s34*z2) + (s1234*s13*z4)/(s123*s23*s34*z2) - 
   (s1234*s23*z4)/(s12*s123*s34*z2) + (D*s1234*s23*z4)/(4*s12*s123*s34*z2) + 
   (s1234*s23*z4)/(2*s12*s124*s34*z2) - (D*s1234*s23*z4)/
    (8*s12*s124*s34*z2) + (3*s1234*s23*z4)/(s12*s13*s34*z2) - 
   (3*D*s1234*s23*z4)/(4*s12*s13*s34*z2) - (5*s1234*s23*z4)/
    (s123*s13*s34*z2) + (D*s1234*s23*z4)/(s123*s13*s34*z2) - 
   (3*s1234*s23*z4)/(s134^2*s34*z2) + (3*D*s1234*s23*z4)/(2*s134^2*s34*z2) - 
   (3*s1234*s23*z4)/(2*s123*s134*s34*z2) - (D*s1234*s23*z4)/
    (4*s123*s134*s34*z2) + (s1234*s23*z4)/(s13*s134*s34*z2) - 
   (D*s1234*s23*z4)/(8*s13*s134*s34*z2) + (3*s12*s1234*s23*z4)/
    (4*s123*s13*s134*s34*z2) - (3*D*s12*s1234*s23*z4)/
    (8*s123*s13*s134*s34*z2) - (s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + 
   (D*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (s1234*s14*s23*z4)/
    (2*s123*s13*s134*s34*z2) - (2*s1234*s23^2*z4)/(s12*s123*s13*s34*z2) + 
   (D*s1234*s23^2*z4)/(2*s12*s123*s13*s34*z2) - 
   (s1234*s23^2*z4)/(s12*s123*s134*s34*z2) + (D*s1234*s23^2*z4)/
    (4*s12*s123*s134*s34*z2) + (s1234*s23^2*z4)/(2*s12*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s12*s13*s134*s34*z2) + 
   (s1234*s23^2*z4)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s123*s13*s134*s34*z2) + 
   (5*s1234*s23*z4)/(2*s234^2*s34*z2) - (D*s1234*s23*z4)/(s234^2*s34*z2) - 
   (s1234*z4)/(s234*s34*z2) + (3*D*s1234*z4)/(2*s234*s34*z2) - 
   (4*s12*s1234*z4)/(s123*s234*s34*z2) + (s12*s1234*z4)/
    (4*s124*s234*s34*z2) - (D*s12*s1234*z4)/(8*s124*s234*s34*z2) - 
   (3*s12^2*s1234*z4)/(2*s123*s13*s234*s34*z2) - 
   (7*s1234*s13*z4)/(2*s123*s234*s34*z2) - (2*s12*s1234*z4)/
    (s134*s234*s34*z2) + (3*D*s12*s1234*z4)/(4*s134*s234*s34*z2) - 
   (s12^2*s1234*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s14*z4)/(s123*s234*s34*z2) - (D*s1234*s14*z4)/
    (4*s124*s234*s34*z2) - (4*s1234*s14*z4)/(s13*s234*s34*z2) + 
   (3*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (s12*s1234*s14*z4)/(s13*s134*s234*s34*z2) - 
   (15*s1234*s23*z4)/(2*s123*s234*s34*z2) + (D*s1234*s23*z4)/
    (4*s123*s234*s34*z2) - (s1234*s23*z4)/(2*s124*s234*s34*z2) + 
   (4*s1234*s23*z4)/(s13*s234*s34*z2) - (D*s1234*s23*z4)/(s13*s234*s34*z2) - 
   (6*s12*s1234*s23*z4)/(s123*s13*s234*s34*z2) + 
   (3*D*s12*s1234*s23*z4)/(4*s123*s13*s234*s34*z2) - 
   (17*s1234*s23*z4)/(4*s134*s234*s34*z2) + (9*D*s1234*s23*z4)/
    (4*s134*s234*s34*z2) - (9*s12*s1234*s23*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*D*s12*s1234*s23*z4)/(8*s13*s134*s234*s34*z2) + 
   (3*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) - 
   (s1234*s14*s23*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s14*s23*z4)/(4*s13*s134*s234*s34*z2) - 
   (2*s1234*s23^2*z4)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s23^2*z4)/(2*s12*s123*s234*s34*z2) - 
   (s1234*s23^2*z4)/(2*s12*s124*s234*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s23^2*z4)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s13*s134*s234*s34*z2) - 
   (s12*s1234*z4)/(4*s124*s24*s34*z2) + (D*s12*s1234*z4)/
    (8*s124*s24*s34*z2) + (3*s12*s1234*z4)/(2*s13*s24*s34*z2) + 
   (s12^2*s1234*z4)/(4*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*z4)/(4*s124*s24*s34*z2) + (3*s1234*s14*z4)/(s13*s24*s34*z2) + 
   (s12*s1234*s14*z4)/(2*s13*s134*s24*s34*z2) - 
   (s1234*s23*z4)/(4*s124*s24*s34*z2) - (D*s1234*s23*z4)/
    (8*s124*s24*s34*z2) - (3*s1234*s23*z4)/(s13*s24*s34*z2) + 
   (3*D*s1234*s23*z4)/(4*s13*s24*s34*z2) - (3*s12*s1234*s23*z4)/
    (4*s13*s134*s24*s34*z2) + (3*D*s12*s1234*s23*z4)/
    (8*s13*s134*s24*s34*z2) + (D*s1234*s14*s23*z4)/(4*s13*s134*s24*s34*z2) - 
   (s1234*s23^2*z4)/(2*s13*s134*s24*s34*z2) + (D*s1234*s23^2*z4)/
    (8*s13*s134*s24*s34*z2) + (s1234*s23^2*z4)/(s234^2*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(2*s234^2*s24*s34*z2) - 
   (2*s1234*s23*z4)/(s234*s24*s34*z2) + (D*s1234*s23*z4)/(s234*s24*s34*z2) + 
   (s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z2) - 
   (s12*s1234*s23*z4)/(s13*s234*s24*s34*z2) - (3*s12*s1234*s23*z4)/
    (4*s134*s234*s24*s34*z2) + (3*D*s12*s1234*s23*z4)/
    (8*s134*s234*s24*s34*z2) - (D*s1234*s14*s23*z4)/
    (4*s124*s234*s24*s34*z2) - (2*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) + 
   (s1234*s23^2*z4)/(4*s124*s234*s24*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z2) + 
   (2*s1234*s23^2*z4)/(s13*s234*s24*s34*z2) - (D*s1234*s23^2*z4)/
    (2*s13*s234*s24*s34*z2) - (3*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z2) + 
   (3*D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s24*z4)/(4*s12*s124*s34*z2) - (3*s1234*s24*z4)/(s134^2*s34*z2) + 
   (3*D*s1234*s24*z4)/(2*s134^2*s34*z2) - (s1234*s24*z4)/(s123*s134*s34*z2) + 
   (3*s1234*s24*z4)/(4*s13*s134*s34*z2) - (3*s12*s1234*s24*z4)/
    (4*s123*s13*s134*s34*z2) + (s1234*s14*s24*z4)/(s13*s134^2*s34*z2) - 
   (s1234*s23*s24*z4)/(s12*s123*s134*s34*z2) + (D*s1234*s23*s24*z4)/
    (4*s12*s123*s134*s34*z2) + (3*s1234*s23*s24*z4)/(4*s12*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z4)/(4*s12*s13*s134*s34*z2) + 
   (5*s1234*s23*s24*z4)/(4*s123*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z4)/(s234^2*s34*z2) - (D*s1234*s24*z4)/(2*s234^2*s34*z2) - 
   (5*s1234*s24*z4)/(2*s123*s234*s34*z2) - (D*s1234*s24*z4)/
    (2*s123*s234*s34*z2) - (3*s1234*s24*z4)/(4*s124*s234*s34*z2) - 
   (D*s1234*s24*z4)/(8*s124*s234*s34*z2) - (3*s12*s1234*s24*z4)/
    (2*s123*s13*s234*s34*z2) - (15*s1234*s24*z4)/(4*s134*s234*s34*z2) + 
   (2*D*s1234*s24*z4)/(s134*s234*s34*z2) - (3*s12*s1234*s24*z4)/
    (4*s13*s134*s234*s34*z2) - (s1234*s24*z4)/(s23*s234*s34*z2) - 
   (s12*s1234*s24*z4)/(2*s123*s23*s234*s34*z2) - 
   (3*s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z2) - 
   (2*s1234*s23*s24*z4)/(s12*s123*s234*s34*z2) + 
   (D*s1234*s23*s24*z4)/(2*s12*s123*s234*s34*z2) - 
   (3*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z4)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s23*s24*z4)/(s123*s13*s234*s34*z2) - 
   (3*D*s1234*s23*s24*z4)/(4*s123*s13*s234*s34*z2) - 
   (3*s1234*s23*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (D*s1234*s23*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s24^2*z4)/(2*s23*s234^2*s34*z2) - 
   (s1234*s24^2*z4)/(4*s12*s124*s234*s34*z2) - 
   (5*s1234*s34*z4)/(2*s23*s234^2*z2) - (13*s1234*s34*z4)/
    (4*s13*s134*s234*z2) + (D*s1234*s34*z4)/(s13*s134*s234*z2) - 
   (s1234*s34*z4)/(s123*s124*s24*z2) + (D*s1234*s34*z4)/
    (4*s123*s124*s24*z2) + (s1234*s34*z4)/(s124*s13*s24*z2) - 
   (D*s1234*s34*z4)/(4*s124*s13*s24*z2) - (s12*s1234*s34*z4)/
    (s123*s124*s13*s24*z2) + (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*s34*z4)/(s123*s124*s13*s24*z2) + (D*s1234*s23*s34*z4)/
    (4*s123*s124*s13*s24*z2) + (2*s1234*s34*z4)/(s234^2*s24*z2) - 
   (D*s1234*s34*z4)/(s234^2*s24*z2) - (4*s1234*s34*z4)/(s123*s234*s24*z2) + 
   (D*s1234*s34*z4)/(s123*s234*s24*z2) + (s1234*s34*z4)/
    (2*s124*s234*s24*z2) + (D*s1234*s34*z4)/(4*s124*s234*s24*z2) + 
   (6*s1234*s34*z4)/(s13*s234*s24*z2) - (3*D*s1234*s34*z4)/
    (2*s13*s234*s24*z2) - (4*s12*s1234*s34*z4)/(s123*s13*s234*s24*z2) + 
   (D*s12*s1234*s34*z4)/(s123*s13*s234*s24*z2) - 
   (s12*s1234*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (D*s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z2) - 
   (4*s1234*s23*s34*z4)/(s123*s13*s234*s24*z2) + 
   (D*s1234*s23*s34*z4)/(s123*s13*s234*s24*z2) - 
   (2*s1234*s23*s34*z4)/(s13*s134*s234*s24*z2) + 
   (D*s1234*s23*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (s1234*z1*z4)/(2*s12*s124*z124*z2) - (3*s1234*z1*z4)/
    (2*s123*s124*z124*z2) + (s1234*z1*z4)/(2*s124*s13*z124*z2) - 
   (s12*s1234*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1*z4)/(s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (7*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z2) - 
   (5*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s13*z124*z2) - 
   (3*s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*z1*z4)/(2*s124*s234*z124*z2) + (s1234*s13*z1*z4)/
    (2*s12*s124*s234*z124*z2) - (s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z2) + 
   (s1234*z1*z4)/(2*s124*s24*z124*z2) - (s1234*s23*z1*z4)/
    (2*s124*s234*s24*z124*z2) - (s1234*s24*z1*z4)/(s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z4)/(s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z4)/(s123*s124*s13*z124*z2) - (s1234*s23*s24*z1*z4)/
    (s12*s123*s124*s13*z124*z2) - (s1234*s13*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (s1234*s14*z1*z4)/(2*s12*s124*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s34*z1*z4)/
    (2*s12*s123*s124*z124*z2) + (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (4*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (10*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*z1*z4)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z4)/(2*s123*s134*z134*z2) + (3*s1234*z1*z4)/
    (s13*s134*z134*z2) - (D*s1234*z1*z4)/(2*s13*s134*z134*z2) - 
   (s12*s1234*z1*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z4)/(2*s123*s13*s134*z134*z2) + 
   (6*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - (D*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s23*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z134*z2) - (3*D*s1234*s23*z1*z4)/
    (4*s123*s13*s134*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s123*s13*s134*z134*z2) - (D*s1234*s23^2*z1*z4)/
    (4*s12*s123*s13*s134*z134*z2) + (s1234*z1*z4)/(2*s134*s234*z134*z2) - 
   (D*s1234*z1*z4)/(2*s134*s234*z134*z2) + (5*s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z2) - (D*s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z2) - (s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) + 
   (13*s1234*s23*z1*z4)/(2*s13*s134*s234*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1*z4)/(2*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s13*s134*s24*z134*z2) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z4)/(4*s134*s234*s24*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z2) + 
   (3*s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s23*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (3*s1234*s23^2*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (14*s1234*s24*z1*z4)/(s13*s134^2*z134*z2) - (3*D*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s24*z1*z4)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z4)/(4*s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (5*s1234*s24*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (8*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) - (3*D*s12*s1234*z1*z4)/
    (s134^2*s34*z134*z2) + (s1234*z1*z4)/(2*s134*s34*z134*z2) - 
   (D*s1234*z1*z4)/(2*s134*s34*z134*z2) + (5*s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z2) - (D*s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z2) - (3*s12*s1234*z1*z4)/
    (4*s13*s134*s34*z134*z2) + (s12^2*s1234*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (2*s1234*s13*z1*z4)/
    (s123*s134*s34*z134*z2) - (D*s1234*s13*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (7*s1234*s14*z1*z4)/(2*s13*s134*s34*z134*z2) - 
   (3*s12*s1234*s14*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (7*s1234*s23*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s13*s23*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s23*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z4)/(s12*s13*s134*s34*z134*z2) - 
   (3*s1234*s14*s23*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z1*z4)/(s134*s234*s34*z134*z2) - (D*s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) + (s12^2*s1234*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (2*s1234*s23*z1*z4)/
    (s134*s234*s34*z134*z2) - (3*D*s1234*s23*z1*z4)/
    (4*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (s12^2*s1234*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (s134*s234*s24*s34*z134*z2) - (D*s12*s1234*s23*z1*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (s134*s234*s24*s34*z134*z2) - (D*s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) - (3*D*s1234*s24*z1*z4)/(s134^2*s34*z134*z2) - 
   (s1234*s24*z1*z4)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s24*z1*z4)/(s123*s134*s34*z134*z2) - (D*s1234*s24*z1*z4)/
    (4*s123*s134*s34*z134*z2) - (3*s1234*s24*z1*z4)/
    (4*s13*s134*s34*z134*z2) + (s12*s1234*s24*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s13*s24*z1*z4)/
    (s12*s123*s134*s34*z134*z2) - (D*s1234*s13*s24*z1*z4)/
    (4*s12*s123*s134*s34*z134*z2) - (8*s1234*s14*s24*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (D*s1234*s23*s24*z1*z4)/
    (4*s12*s123*s134*s34*z134*z2) + (s1234*s24*z1*z4)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z1*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (4*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) - 
   (D*s1234*s34*z1*z4)/(2*s13*s134*s234*z134*z2) + 
   (3*s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (3*s1234*s23*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (2*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) - (2*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (2*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s34*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + (2*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124^2) + (s1234*z4)/(s234^2*z23) - 
   (s1234*z4)/(4*s12*s234*z23) - (3*s1234*z4)/(2*s123*s234*z23) + 
   (s1234*z4)/(4*s13*s234*z23) - (3*s12*s1234*z4)/(2*s123*s23*s234*z23) + 
   (s1234*s13*z4)/(2*s12*s23*s234*z23) - (3*s1234*s13*z4)/
    (2*s123*s23*s234*z23) - (s1234*z4)/(4*s123*s24*z23) - 
   (s12*s1234*z4)/(4*s123*s13*s24*z23) - (s1234*s23*z4)/
    (4*s123*s13*s24*z23) + (s1234*s23*z4)/(4*s13*s234*s24*z23) + 
   (5*s1234*s24*z4)/(2*s23*s234^2*z23) + (s1234*z4)/(4*s123*s34*z23) - 
   (s1234*s13*z4)/(4*s12*s123*s34*z23) - (s1234*s13*z4)/
    (2*s123*s23*s34*z23) - (s1234*s13^2*z4)/(2*s12*s123*s23*s34*z23) + 
   (s1234*s23*z4)/(4*s12*s123*s34*z23) - (s1234*s23*z4)/(2*s234^2*s34*z23) + 
   (s12*s1234*z4)/(2*s123*s234*s34*z23) + (s1234*s13*z4)/
    (2*s12*s234*s34*z23) + (s1234*s13*z4)/(2*s123*s234*s34*z23) - 
   (s1234*s23*z4)/(4*s12*s234*s34*z23) + (s1234*s23*z4)/
    (2*s123*s234*s34*z23) + (s1234*s24*z4)/(2*s234^2*s34*z23) - 
   (s1234*s24*z4)/(4*s12*s234*s34*z23) - (s1234*s24*z4)/(s123*s234*s34*z23) - 
   (s12*s1234*s24*z4)/(s123*s23*s234*s34*z23) + 
   (s1234*s13*s24*z4)/(2*s12*s23*s234*s34*z23) - 
   (s1234*s13*s24*z4)/(s123*s23*s234*s34*z23) + 
   (s1234*s24^2*z4)/(s23*s234^2*s34*z23) + (2*s1234*s34*z4)/
    (s23*s234^2*z23) + (s1234*s34*z4)/(2*s234^2*s24*z23) - 
   (s1234*s34*z4)/(2*s123*s234*s24*z23) + (s1234*s34*z4)/
    (4*s13*s234*s24*z23) - (s12*s1234*s34*z4)/(2*s123*s23*s234*s24*z23) - 
   (s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z23) + 
   (s1234*s34^2*z4)/(2*s23*s234^2*s24*z23) - 
   (s1234*z1*z4)/(2*s12*s234*z2*z23) + (s1234*z1*z4)/(2*s123*s34*z2*z23) + 
   (s1234*s13*z1*z4)/(2*s12*s123*s34*z2*z23) + 
   (s1234*s23*z1*z4)/(2*s12*s123*s34*z2*z23) - 
   (s1234*s23*z1*z4)/(2*s12*s234*s34*z2*z23) - 
   (s1234*s24*z1*z4)/(2*s12*s234*s34*z2*z23) - (4*s1234*z4)/(s124^2*z3) + 
   (D*s1234*z4)/(s124^2*z3) - (3*s1234*z4)/(4*s12*s124*z3) + 
   (s1234*z4)/(2*s123*s124*z3) + (2*s1234*s13*z4)/(s12*s124^2*z3) + 
   (3*s1234*s13*z4)/(2*s12*s123*s124*z3) - (s1234*z4)/(2*s12*s134*z3) - 
   (3*s1234*z4)/(4*s123*s134*z3) + (D*s1234*z4)/(8*s123*s134*z3) + 
   (5*s1234*z4)/(4*s13*s134*z3) - (D*s1234*z4)/(8*s13*s134*z3) - 
   (5*s12*s1234*z4)/(4*s123*s13*s134*z3) + (D*s12*s1234*z4)/
    (8*s123*s13*s134*z3) + (s1234*s13*z4)/(2*s12*s123*s134*z3) + 
   (2*s1234*s14*z4)/(s12*s124^2*z3) + (2*s1234*s23*z4)/(s12*s124^2*z3) - 
   (D*s1234*s23*z4)/(2*s12*s124^2*z3) + (3*s1234*s23*z4)/
    (2*s12*s123*s124*z3) - (D*s1234*s23*z4)/(4*s12*s123*s124*z3) + 
   (3*s1234*s23*z4)/(4*s123*s124*s13*z3) - (D*s1234*s23*z4)/
    (8*s123*s124*s13*z3) + (5*s1234*s23*z4)/(4*s12*s123*s134*z3) - 
   (D*s1234*s23*z4)/(8*s12*s123*s134*z3) - (3*s1234*s23*z4)/
    (4*s12*s13*s134*z3) + (D*s1234*s23*z4)/(8*s12*s13*s134*z3) - 
   (s1234*s23*z4)/(2*s123*s13*s134*z3) - (3*s1234*s23^2*z4)/
    (4*s12*s123*s124*s13*z3) + (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z3) + 
   (3*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z3) - (4*s1234*z4)/(s234^2*z3) + 
   (s1234*z4)/(4*s12*s234*z3) + (3*s1234*z4)/(2*s123*s234*z3) + 
   (5*s1234*z4)/(4*s124*s234*z3) + (D*s1234*z4)/(4*s124*s234*z3) + 
   (s1234*z4)/(4*s13*s234*z3) - (s12*s1234*z4)/(s123*s13*s234*z3) + 
   (3*s1234*s13*z4)/(2*s12*s123*s234*z3) + (2*s1234*s13*z4)/
    (s12*s124*s234*z3) + (7*s1234*z4)/(4*s134*s234*z3) - 
   (D*s1234*z4)/(4*s134*s234*z3) - (s12*s1234*z4)/(s13*s134*s234*z3) + 
   (D*s12*s1234*z4)/(8*s13*s134*s234*z3) + (5*s1234*s14*z4)/
    (4*s12*s124*s234*z3) + (s1234*s14*z4)/(4*s13*s134*s234*z3) + 
   (3*s12*s1234*z4)/(s123*s23*s234*z3) + (3*s1234*s13*z4)/
    (2*s12*s23*s234*z3) - (s1234*s13^2*z4)/(s12*s123*s23*s234*z3) + 
   (5*s1234*s23*z4)/(2*s12*s123*s234*z3) + (5*s1234*s23*z4)/
    (4*s12*s124*s234*z3) + (s1234*s23*z4)/(s123*s13*s234*z3) + 
   (s1234*s23*z4)/(s13*s134*s234*z3) - (D*s1234*s23*z4)/
    (8*s13*s134*s234*z3) + (s1234*z4)/(4*s123*s24*z3) - 
   (s12*s1234*z4)/(s124^2*s24*z3) + (D*s12*s1234*z4)/(2*s124^2*s24*z3) - 
   (s1234*z4)/(4*s124*s24*z3) - (s12*s1234*z4)/(2*s123*s124*s24*z3) + 
   (3*s1234*z4)/(2*s13*s24*z3) - (3*s12*s1234*z4)/(4*s123*s13*s24*z3) - 
   (s1234*s13*z4)/(4*s123*s124*s24*z3) + (3*s1234*z4)/(4*s134*s24*z3) + 
   (s12*s1234*z4)/(s13*s134*s24*z3) - (D*s12*s1234*z4)/(8*s13*s134*s24*z3) + 
   (2*s1234*s14*z4)/(s124^2*s24*z3) + (s1234*s14*z4)/(s12*s124*s24*z3) - 
   (s1234*s14*z4)/(2*s123*s124*s24*z3) - (s1234*s14*z4)/(4*s13*s134*s24*z3) + 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z3) + (s1234*s23*z4)/(s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(2*s124^2*s24*z3) + (s1234*s23*z4)/(2*s123*s124*s24*z3) - 
   (D*s1234*s23*z4)/(8*s123*s124*s24*z3) - (7*s1234*s23*z4)/
    (4*s123*s13*s24*z3) + (s1234*s23*z4)/(s124*s13*s24*z3) - 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z3) - (s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z3) - (s1234*s13*s23*z4)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s23*z4)/(s13*s134*s24*z3) + (D*s1234*s23*z4)/(8*s13*s134*s24*z3) - 
   (s1234*s14*s23*z4)/(s12*s124^2*s24*z3) - (s1234*s23^2*z4)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s23^2*z4)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s23^2*z4)/(2*s12*s124*s13*s24*z3) + (D*s1234*s23^2*z4)/
    (8*s12*s124*s13*s24*z3) + (s1234*s23^2*z4)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s23*z4)/(s234^2*s24*z3) + (3*s1234*z4)/(s234*s24*z3) - 
   (3*s12*s1234*z4)/(2*s123*s234*s24*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s24*z3) - (3*s1234*s13*z4)/(2*s123*s234*s24*z3) + 
   (s1234*s13*z4)/(4*s124*s234*s24*z3) - (s12*s1234*z4)/
    (4*s134*s234*s24*z3) + (D*s12*s1234*z4)/(8*s134*s234*s24*z3) - 
   (4*s1234*s14*z4)/(s12*s234*s24*z3) + (3*s1234*s14*z4)/(s123*s234*s24*z3) + 
   (3*s1234*s14*z4)/(4*s124*s234*s24*z3) + (3*s1234*s13*s14*z4)/
    (s12*s123*s234*s24*z3) + (s1234*s13*s14*z4)/(s12*s124*s234*s24*z3) - 
   (3*s1234*s14*z4)/(4*s134*s234*s24*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s24*z3) - (7*s1234*s23*z4)/(2*s123*s234*s24*z3) + 
   (11*s1234*s23*z4)/(4*s124*s234*s24*z3) - (3*D*s1234*s23*z4)/
    (8*s124*s234*s24*z3) + (s1234*s23*z4)/(4*s13*s234*s24*z3) - 
   (s12*s1234*s23*z4)/(s123*s13*s234*s24*z3) - 
   (s1234*s13*s23*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s23*z4)/(2*s134*s234*s24*z3) - (D*s1234*s23*z4)/
    (8*s134*s234*s24*z3) - (s12*s1234*s23*z4)/(s13*s134*s234*s24*z3) + 
   (D*s12*s1234*s23*z4)/(8*s13*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z4)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(s12*s124*s234*s24*z3) + 
   (s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s23^2*z4)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23^2*z4)/(s123*s13*s234*s24*z3) + (s1234*s23^2*z4)/
    (s13*s134*s234*s24*z3) - (D*s1234*s23^2*z4)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s24*z4)/(s12*s124^2*z3) + (D*s1234*s24*z4)/(2*s12*s124^2*z3) - 
   (9*s1234*s24*z4)/(2*s23*s234^2*z3) + (3*s1234*s24*z4)/
    (4*s12*s124*s234*z3) - (3*s1234*z4)/(s12*s34*z3) + 
   (5*s1234*z4)/(4*s123*s34*z3) - (s1234*z4)/(s124*s34*z3) + 
   (D*s1234*z4)/(4*s124*s34*z3) + (3*s1234*s13*z4)/(4*s12*s123*s34*z3) + 
   (s1234*s13*z4)/(2*s12*s124*s34*z3) - (3*s1234*z4)/(2*s134*s34*z3) + 
   (D*s1234*z4)/(8*s134*s34*z3) - (s12*s1234*z4)/(s123*s134*s34*z3) + 
   (D*s12*s1234*z4)/(8*s123*s134*s34*z3) - (s1234*s13*z4)/(s12*s134*s34*z3) + 
   (D*s1234*s13*z4)/(8*s123*s134*s34*z3) + (s1234*s13^2*z4)/
    (s12*s123*s134*s34*z3) + (3*s1234*s14*z4)/(4*s12*s124*s34*z3) - 
   (s1234*s14*z4)/(s12*s134*s34*z3) + (s1234*s14*z4)/(s123*s134*s34*z3) + 
   (s1234*s13*s14*z4)/(s12*s123*s134*s34*z3) - 
   (s1234*s13*z4)/(2*s123*s23*s34*z3) - (s1234*s13^2*z4)/
    (2*s12*s123*s23*s34*z3) + (5*s1234*s23*z4)/(4*s12*s123*s34*z3) + 
   (s1234*s23*z4)/(s12*s124*s34*z3) - (D*s1234*s23*z4)/(4*s12*s124*s34*z3) - 
   (s1234*s23*z4)/(s12*s134*s34*z3) + (D*s1234*s23*z4)/(8*s12*s134*s34*z3) + 
   (2*s1234*s13*s23*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s14*s23*z4)/(s12*s123*s134*s34*z3) + 
   (s1234*s23^2*z4)/(s12*s123*s134*s34*z3) - (D*s1234*s23^2*z4)/
    (8*s12*s123*s134*s34*z3) - (2*s1234*s23*z4)/(s234^2*s34*z3) + 
   (5*s1234*z4)/(2*s234*s34*z3) + (s12*s1234*z4)/(s123*s234*s34*z3) - 
   (s12*s1234*z4)/(2*s124*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s124*s234*s34*z3) - (s1234*s13*z4)/(2*s12*s234*s34*z3) + 
   (3*s1234*s13*z4)/(s123*s234*s34*z3) + (3*s1234*s13*z4)/
    (2*s124*s234*s34*z3) + (2*s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13^2*z4)/(s12*s124*s234*s34*z3) - 
   (s12*s1234*z4)/(4*s134*s234*s34*z3) + (D*s12*s1234*z4)/
    (8*s134*s234*s34*z3) - (3*s1234*s14*z4)/(s12*s234*s34*z3) + 
   (2*s1234*s14*z4)/(s123*s234*s34*z3) + (3*s1234*s14*z4)/
    (4*s124*s234*s34*z3) + (2*s1234*s13*s14*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s14*z4)/(4*s134*s234*s34*z3) + (s1234*s14^2*z4)/
    (2*s12*s124*s234*s34*z3) + (5*s1234*s23*z4)/(4*s12*s234*s34*z3) + 
   (2*s1234*s23*z4)/(s123*s234*s34*z3) + (2*s1234*s23*z4)/
    (s124*s234*s34*z3) - (D*s1234*s23*z4)/(4*s124*s234*s34*z3) + 
   (3*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z3) + 
   (15*s1234*s23*z4)/(4*s134*s234*s34*z3) - (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z3) + (2*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s23^2*z4)/(s12*s123*s234*s34*z3) + (s1234*s23^2*z4)/
    (2*s12*s124*s234*s34*z3) - (3*s1234*z4)/(2*s24*s34*z3) - 
   (s1234*s13*z4)/(4*s124*s24*s34*z3) + (s12*s1234*z4)/(4*s134*s24*s34*z3) - 
   (D*s12*s1234*z4)/(8*s134*s24*s34*z3) + (3*s1234*s14*z4)/(s12*s24*s34*z3) + 
   (s1234*s14*z4)/(4*s124*s24*s34*z3) + (s1234*s13*s14*z4)/
    (s12*s124*s24*s34*z3) + (3*s1234*s14*z4)/(4*s134*s24*s34*z3) + 
   (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z3) - 
   (s1234*s23*z4)/(s124*s24*s34*z3) + (D*s1234*s23*z4)/(8*s124*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(4*s12*s124*s24*s34*z3) - 
   (5*s1234*s23*z4)/(4*s134*s24*s34*z3) + (D*s1234*s23*z4)/
    (8*s134*s24*s34*z3) + (s1234*s14*s23*z4)/(s12*s124*s24*s34*z3) + 
   (s1234*s23^2*z4)/(2*s12*s124*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (8*s12*s124*s24*s34*z3) - (s1234*s23^2*z4)/(s234^2*s24*s34*z3) + 
   (3*s1234*s23*z4)/(s234*s24*s34*z3) - (s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z3) + (D*s12*s1234*s23*z4)/
    (8*s124*s234*s24*s34*z3) + (s1234*s13*s23*z4)/(s124*s234*s24*s34*z3) - 
   (s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(8*s134*s234*s24*s34*z3) - 
   (2*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z3) - 
   (3*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (5*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z3) + 
   (5*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(2*s12*s124*s34*z3) + (D*s1234*s24*z4)/
    (4*s12*s124*s34*z3) - (2*s1234*s24*z4)/(s12*s134*s34*z3) + 
   (D*s1234*s24*z4)/(4*s12*s134*s34*z3) + (2*s1234*s24*z4)/
    (s123*s134*s34*z3) - (D*s1234*s24*z4)/(4*s123*s134*s34*z3) + 
   (2*s1234*s13*s24*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z3) + 
   (2*s1234*s23*s24*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s24*z4)/(2*s234^2*s34*z3) + (3*s1234*s24*z4)/(4*s12*s234*s34*z3) + 
   (3*s1234*s24*z4)/(2*s123*s234*s34*z3) - 
   (s1234*s24*z4)/(s124*s234*s34*z3) + (D*s1234*s24*z4)/
    (4*s124*s234*s34*z3) + (2*s1234*s13*s24*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z3) + 
   (5*s1234*s24*z4)/(2*s134*s234*s34*z3) - (D*s1234*s24*z4)/
    (4*s134*s234*s34*z3) + (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z3) - 
   (s12*s1234*s24*z4)/(2*s123*s23*s234*s34*z3) + 
   (s1234*s13*s24*z4)/(2*s12*s23*s234*s34*z3) - 
   (s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z3) + 
   (2*s1234*s23*s24*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s23*s24*z4)/(s12*s124*s234*s34*z3) + 
   (s1234*s24^2*z4)/(2*s23*s234^2*s34*z3) - (s1234*s34*z4)/(s12*s124^2*z3) + 
   (s1234*s34*z4)/(2*s23*s234^2*z3) + (3*s1234*s34*z4)/(4*s12*s124*s234*z3) - 
   (s1234*s34*z4)/(4*s13*s134*s234*z3) - (s1234*s34*z4)/(s124^2*s24*z3) - 
   (s1234*s34*z4)/(4*s123*s124*s24*z3) + (3*s1234*s34*z4)/
    (4*s124*s13*s24*z3) - (s12*s1234*s34*z4)/(2*s123*s124*s13*s24*z3) + 
   (s1234*s34*z4)/(4*s13*s134*s24*z3) - (2*s1234*s14*s34*z4)/
    (s12*s124^2*s24*z3) + (s1234*s23*s34*z4)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s23*s34*z4)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s23*s34*z4)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z4)/(2*s234^2*s24*z3) - (5*s1234*s34*z4)/
    (2*s123*s234*s24*z3) + (s1234*s34*z4)/(s124*s234*s24*z3) + 
   (s1234*s34*z4)/(4*s13*s234*s24*z3) - (s12*s1234*s34*z4)/
    (s123*s13*s234*s24*z3) - (3*s1234*s34*z4)/(4*s134*s234*s24*z3) - 
   (s12*s1234*s34*z4)/(s13*s134*s234*s24*z3) + (D*s12*s1234*s34*z4)/
    (8*s13*s134*s234*s24*z3) + (s1234*s14*s34*z4)/(s12*s124*s234*s24*z3) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z3) - 
   (s1234*s34*z4)/(s23*s234*s24*z3) - (s12*s1234*s34*z4)/
    (2*s123*s23*s234*s24*z3) - (s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s23*s34*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s23*s34*z4)/(s123*s13*s234*s24*z3) + (3*s1234*s23*s34*z4)/
    (4*s13*s134*s234*s24*z3) - (D*s1234*s23*s34*z4)/
    (8*s13*s134*s234*s24*z3) + (3*s1234*s34^2*z4)/(2*s23*s234^2*s24*z3) - 
   (s1234*s34^2*z4)/(4*s13*s134*s234*s24*z3) - 
   (4*s1234*z1^2*z4)/(s124^2*z124^2*z3) - (8*s1234*s14*z1^2*z4)/
    (s12*s124^2*z124^2*z3) - (4*s12*s1234*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (12*s1234*s14*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z1*z4)/(s12*s124*z124*z3) + (s1234*z1*z4)/(s123*s124*z124*z3) + 
   (2*s12*s1234*z1*z4)/(s123*s124*s13*z124*z3) - 
   (2*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s12*s124^2*z124*z3) + (3*s1234*s14*z1*z4)/
    (s12*s123*s124*z124*z3) + (3*s1234*s14*z1*z4)/(s123*s124*s13*z124*z3) - 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) + (s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1*z4)/(s123*s124*s13*z124*z3) + (s1234*s14*s23*z1*z4)/
    (s12*s123*s124*s13*z124*z3) - (7*s1234*z1*z4)/(2*s124*s234*z124*z3) - 
   (5*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z3) + 
   (2*s12*s1234*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*z1*z4)/(2*s124*s24*z124*z3) + (s12*s1234*z1*z4)/
    (s124*s13*s24*z124*z3) + (2*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z1*z4)/(4*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124*z3) - (3*s1234*s14*z1*z4)/
    (2*s12*s124*s24*z124*z3) + (s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (2*s1234*s14*z1*z4)/(s124*s13*s24*z124*z3) + (s12*s1234*s14*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (4*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s124*s24*z124*z3) + (4*s1234*s14^2*z1*z4)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14^2*z1*z4)/
    (s12*s123*s124*s24*z124*z3) + (s1234*s14^2*z1*z4)/
    (s12*s124*s13*s24*z124*z3) + (s1234*s14^2*z1*z4)/
    (s123*s124*s13*s24*z124*z3) - (2*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z1*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z1*z4)/(s12*s124^2*z124*z3) + (2*s1234*s24*z1*z4)/
    (s12*s123*s124*z124*z3) - (s1234*s24*z1*z4)/(s12*s124*s13*z124*z3) + 
   (2*s1234*s24*z1*z4)/(s123*s124*s13*z124*z3) + 
   (s1234*s23*s24*z1*z4)/(s12*s123*s124*s13*z124*z3) - 
   (s1234*s24*z1*z4)/(s12*s124*s234*z124*z3) - 
   (s1234*z1*z4)/(s124*s34*z124*z3) - (5*s1234*s13*z1*z4)/
    (4*s12*s124*s34*z124*z3) - (s1234*s14*z1*z4)/(s12*s124*s34*z124*z3) - 
   (7*s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) - (s1234*s13^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (2*s1234*s23*z1*z4)/
    (s124*s234*s34*z124*z3) - (s1234*s13*s23*z1*z4)/
    (s12*s124*s234*s34*z124*z3) - (3*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z1*z4)/
    (4*s124*s24*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s23*z1*z4)/
    (4*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s24*z1*z4)/
    (s12*s124*s34*z124*z3) - (s1234*s24*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s1234*s13*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s24*z1*z4)/(s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s24^2*z1*z4)/(s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s34*z1*z4)/(s123*s124*s13*z124*z3) + (3*s1234*s34*z1*z4)/
    (4*s12*s124*s234*z124*z3) + (s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z3) + (s12*s1234*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (4*s1234*s14*s34*z1*z4)/
    (s12*s124^2*s24*z124*z3) + (s1234*s14*s34*z1*z4)/
    (s123*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (3*s1234*s34*z1*z4)/
    (4*s124*s234*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z1*z4)/(2*s12*s134*z134*z3) + 
   (s1234*z1*z4)/(4*s123*s134*z134*z3) - (s1234*z1*z4)/(4*s13*s134*z134*z3) - 
   (s12*s1234*z1*z4)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s13*z1*z4)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z3) + (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s13*s134*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s12*s123*s13*s134*z134*z3) - (3*s1234*z1*z4)/(4*s134*s234*z134*z3) + 
   (3*s12*s1234*z1*z4)/(4*s13*s134*s234*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z3) - 
   (3*s12*s1234*z1*z4)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s13*s134*s24*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z3) + (3*s12*s1234*s23*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) + (s1234*s24*z1*z4)/
    (2*s12*s123*s134*z134*z3) - (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (3*s1234*z1*z4)/(4*s134*s34*z134*z3) - (3*s1234*s23*z1*z4)/
    (4*s134*s234*s34*z134*z3) - (s1234*s24*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (3*s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s34*z1*z4)/(2*s13*s134*s24*z134*z3) + (3*s12*s1234*s34*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*z1*z4)/(s12*s124*z2*z3) - 
   (s1234*z1*z4)/(4*s123*s124*z2*z3) + (s1234*z1*z4)/(4*s124*s13*z2*z3) - 
   (s12*s1234*z1*z4)/(4*s123*s124*s13*z2*z3) - 
   (s1234*z1*z4)/(4*s123*s134*z2*z3) - (s1234*z1*z4)/(s13*s134*z2*z3) - 
   (s12*s1234*z1*z4)/(4*s123*s13*s134*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s12*s123*s124*z2*z3) + (3*s1234*s23*z1*z4)/(4*s12*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(s123*s124*s13*z2*z3) - (s1234*s23*z1*z4)/
    (4*s12*s123*s134*z2*z3) + (s1234*s23*z1*z4)/(4*s12*s13*s134*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s123*s13*s134*z2*z3) - (3*s1234*s23^2*z1*z4)/
    (4*s12*s123*s124*s13*z2*z3) - (s1234*s23^2*z1*z4)/
    (4*s12*s123*s13*s134*z2*z3) + (5*s1234*z1*z4)/(2*s12*s234*z2*z3) - 
   (2*s1234*z1*z4)/(s123*s234*z2*z3) - (3*s1234*z1*z4)/(4*s124*s234*z2*z3) - 
   (2*s1234*s13*z1*z4)/(s12*s123*s234*z2*z3) - 
   (s1234*s13*z1*z4)/(s12*s124*s234*z2*z3) + 
   (5*s1234*z1*z4)/(4*s134*s234*z2*z3) - (s1234*s14*z1*z4)/
    (2*s12*s124*s234*z2*z3) - (2*s1234*s23*z1*z4)/(s12*s123*s234*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s12*s124*s234*z2*z3) + (5*s1234*s23*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*z1*z4)/(2*s124*s24*z2*z3) - 
   (s12*s1234*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s12*s1234*z1*z4)/(4*s124*s13*s24*z2*z3) - (s12^2*s1234*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s14*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s23*z1*z4)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s124*s13*s24*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s23*z1*z4)/(s124*s234*s24*z2*z3) - 
   (5*s1234*s24*z1*z4)/(4*s12*s124*s234*z2*z3) + 
   (5*s1234*s24*z1*z4)/(4*s13*s134*s234*z2*z3) - 
   (3*s1234*z1*z4)/(s12*s34*z2*z3) + (5*s1234*z1*z4)/(2*s123*s34*z2*z3) + 
   (s1234*z1*z4)/(4*s124*s34*z2*z3) + (5*s1234*s13*z1*z4)/
    (2*s12*s123*s34*z2*z3) + (s1234*s13*z1*z4)/(s12*s124*s34*z2*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z2*z3) - (7*s12*s1234*z1*z4)/
    (4*s123*s134*s34*z2*z3) - (7*s1234*s13*z1*z4)/(4*s123*s134*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s124*s34*z2*z3) + (5*s1234*s23*z1*z4)/
    (2*s12*s123*s34*z2*z3) + (s1234*s23*z1*z4)/(s12*s124*s34*z2*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s134*s34*z2*z3) - 
   (5*s1234*s23*z1*z4)/(2*s123*s134*s34*z2*z3) - 
   (3*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z2*z3) + 
   (5*s1234*s23*z1*z4)/(2*s12*s234*s34*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s234*s34*z2*z3) - (3*s1234*s23*z1*z4)/
    (4*s124*s234*s34*z2*z3) - (2*s1234*s13*s23*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (s1234*s13*s23*z1*z4)/
    (s12*s124*s234*s34*z2*z3) + (5*s1234*s23*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s12*s124*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z2*z3) + (s1234*s24*z1*z4)/(4*s12*s124*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s134*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(2*s123*s134*s34*z2*z3) - (s1234*s13*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (5*s1234*s24*z1*z4)/
    (2*s12*s234*s34*z2*z3) - (2*s1234*s24*z1*z4)/(s123*s234*s34*z2*z3) - 
   (s1234*s24*z1*z4)/(4*s124*s234*s34*z2*z3) - (2*s1234*s13*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (s1234*s13*s24*z1*z4)/
    (s12*s124*s234*s34*z2*z3) + (5*s1234*s24*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s124*s234*s34*z2*z3) - 
   (2*s1234*s23*s24*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (5*s1234*s23*s24*z1*z4)/(4*s12*s124*s234*s34*z2*z3) - 
   (s1234*s24^2*z1*z4)/(4*s12*s124*s234*s34*z2*z3) - 
   (s1234*s34*z1*z4)/(s12*s124*s234*z2*z3) + (5*s1234*s34*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (s1234*s34*z1*z4)/(2*s123*s124*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(2*s124*s13*s24*z2*z3) + (s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s23*s34*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) - (s1234*s34*z1*z4)/(2*s124*s234*s24*z2*z3) - 
   (s1234*z1^2*z4)/(2*s12*s124*z124*z2*z3) + 
   (s1234*z1^2*z4)/(2*s123*s124*z124*z2*z3) - 
   (s1234*z1^2*z4)/(s124*s13*z124*z2*z3) + (s12*s1234*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s14*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (s1234*s14*z1^2*z4)/
    (s12*s124*s13*z124*z2*z3) + (s1234*s14*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) + (s1234*s14*s23*z1^2*z4)/
    (s12*s123*s124*s13*z124*z2*z3) + (s1234*s13*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (s1234*s24*z1^2*z4)/
    (s12*s124*s13*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s123*s124*s13*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (s12*s123*s124*s13*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1^2*z4)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*z1^2*z4)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^2*z4)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (16*s1234*z1*z2*z4)/(s124^2*z124^2*z3) - 
   (8*D*s1234*z1*z2*z4)/(s124^2*z124^2*z3) + (4*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (2*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s12*s1234*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*D*s1234*s14*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (16*s1234*s14^2*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*D*s1234*s24*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) - 
   (8*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*s1234*z2*z4)/(s124^2*z124*z3) + (2*D*s1234*z2*z4)/(s124^2*z124*z3) - 
   (s1234*z2*z4)/(2*s12*s124*z124*z3) - (D*s1234*z2*z4)/
    (4*s12*s124*z124*z3) + (11*s1234*z2*z4)/(4*s123*s124*z124*z3) - 
   (3*D*s1234*z2*z4)/(8*s123*s124*z124*z3) - (2*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) + (D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) + 
   (2*s1234*s13*z2*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (4*s1234*s14*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s14*z2*z4)/
    (s12*s124^2*z124*z3) + (3*s1234*s14*z2*z4)/(s12*s123*s124*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) + (15*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (7*D*s1234*s23*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s23*z2*z4)/(s12*s124*s13*z124*z3) - (D*s1234*s23*z2*z4)/
    (4*s12*s124*s13*z124*z3) + (9*s1234*s23*z2*z4)/
    (4*s123*s124*s13*z124*z3) - (3*D*s1234*s23*z2*z4)/
    (8*s123*s124*s13*z124*z3) + (3*s1234*s14*s23*z2*z4)/
    (2*s12*s123*s124*s13*z124*z3) - (D*s1234*s14*s23*z2*z4)/
    (4*s12*s123*s124*s13*z124*z3) + (3*s1234*s23^2*z2*z4)/
    (4*s12*s123*s124*s13*z124*z3) - (D*s1234*s23^2*z2*z4)/
    (8*s12*s123*s124*s13*z124*z3) - (s1234*z2*z4)/(2*s124*s234*z124*z3) + 
   (D*s1234*z2*z4)/(4*s124*s234*z124*z3) + (s1234*s13*z2*z4)/
    (2*s12*s124*s234*z124*z3) + (3*s1234*s14*z2*z4)/
    (2*s12*s124*s234*z124*z3) - (s1234*s23*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s234*z124*z3) + 
   (D*s12*s1234*z2*z4)/(s124^2*s24*z124*z3) + 
   (s1234*z2*z4)/(2*s124*s24*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s24*z124*z3) + (D*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (6*s1234*s14*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124*z3) - (5*s1234*s14*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s14*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (6*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (6*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s14^2*z2*z4)/(s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + (D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(8*s123*s124*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s124*s13*s24*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(8*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (3*s1234*s14*s23*z2*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s13*s24*z124*z3) - 
   (s12*s1234*z2*z4)/(4*s124*s234*s24*z124*z3) + 
   (3*D*s12*s1234*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124*s234*s24*z124*z3) - 
   (5*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (5*s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124*z3) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124*z3) + (2*s1234*s24*z2*z4)/(s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s24*z2*z4)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s24*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*s24*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (2*s1234*z2*z4)/(s124*s34*z124*z3) + (D*s1234*z2*z4)/
    (2*s124*s34*z124*z3) - (s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (2*s1234*s14*z2*z4)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (3*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s34*z124*z3) - 
   (s12*s1234*z2*z4)/(s124*s234*s34*z124*z3) + (D*s12*s1234*z2*z4)/
    (2*s124*s234*s34*z124*z3) + (3*s1234*s13*z2*z4)/
    (2*s124*s234*s34*z124*z3) + (s1234*s13^2*z2*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (D*s1234*s14*z2*z4)/
    (2*s124*s234*s34*z124*z3) + (3*s1234*s13*s14*z2*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s14^2*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (D*s1234*s23*z2*z4)/
    (4*s124*s234*s34*z124*z3) + (s1234*s13*s23*z2*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s14*s23*z2*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z2*z4)/
    (2*s124*s24*s34*z124*z3) - (D*s1234*s13*z2*z4)/(8*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23*z2*z4)/(2*s124*s24*s34*z124*z3) + 
   (D*s1234*s23*z2*z4)/(8*s124*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (5*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) + 
   (3*s12*s1234*s13*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s12*s1234*s13*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (s12*s1234*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s12*s1234*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (s1234*s23^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (2*s1234*s24*z2*z4)/(s12*s124*s34*z124*z3) + 
   (D*s1234*s24*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (s1234*s24*z2*z4)/(s124*s234*s34*z124*z3) + (D*s1234*s24*z2*z4)/
    (2*s124*s234*s34*z124*z3) + (s1234*s13*s24*z2*z4)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s14*s24*z2*z4)/
    (s12*s124*s234*s34*z124*z3) - (2*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) + 
   (D*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) + (5*s1234*s34*z2*z4)/
    (2*s12*s123*s124*z124*z3) - (D*s1234*s34*z2*z4)/
    (4*s12*s123*s124*z124*z3) - (s1234*s34*z2*z4)/(2*s12*s124*s13*z124*z3) + 
   (3*s1234*s34*z2*z4)/(4*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s123*s124*s13*z124*z3) + 
   (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2*z4)/(s12*s124*s234*z124*z3) - (4*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (D*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - 
   (s1234*s34*z2*z4)/(2*s12*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(s123*s124*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (8*s123*s124*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (8*s124*s13*s24*z124*z3) + (s1234*s13*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (4*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124*z3) + (3*s1234*s14*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (3*s1234*s14*s34*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (3*s1234*s23*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (D*s1234*s23*s34*z2*z4)/
    (8*s12*s123*s124*s24*z124*z3) + (s1234*s23*s34*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (D*s1234*s23*s34*z2*z4)/
    (8*s12*s124*s13*s24*z124*z3) + (s1234*s34*z2*z4)/
    (2*s124*s234*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (8*s124*s234*s24*z124*z3) + (s1234*s13*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s14*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s23*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (D*s1234*s23*s34*z2*z4)/
    (8*s12*s124*s234*s24*z124*z3) + (s1234*s34^2*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s34^2*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z2*z4)/(4*s12*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s123*s134*z134*z3) + (s1234*s13*z2*z4)/
    (4*s12*s123*s134*z134*z3) + (s1234*s23*z2*z4)/(4*s12*s123*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s134*s234*z134*z3) - (s1234*z2*z4)/(4*s134*s24*z134*z3) + 
   (3*s1234*s14*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s23*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (3*s1234*s14*z2*z4)/(4*s134*s234*s34*z134*z3) - 
   (3*s1234*s14*z2*z4)/(4*s134*s24*s34*z134*z3) + 
   (3*s1234*s14*s23*z2*z4)/(4*s134*s234*s24*s34*z134*z3) + 
   (s1234*s34*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (12*s1234*z2^2*z4)/(s124^2*z124^2*z3) - (4*D*s1234*z2^2*z4)/
    (s124^2*z124^2*z3) + (2*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (8*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s14^2*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) - 
   (6*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z4)/(2*s12*s234*z23*z3) - (s1234*z1*z4)/(2*s123*s34*z23*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s34*z23*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s34*z23*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s234*s34*z23*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s234*s34*z23*z3) + 
   (4*s1234*z2*z4)/(s234^2*z23*z3) + (s1234*z2*z4)/(4*s12*s234*z23*z3) - 
   (2*s1234*z2*z4)/(s123*s234*z23*z3) - (s1234*z2*z4)/(4*s13*s234*z23*z3) - 
   (4*s12*s1234*z2*z4)/(s123*s23*s234*z23*z3) - 
   (s1234*s13*z2*z4)/(2*s12*s23*s234*z23*z3) - (2*s1234*s13*z2*z4)/
    (s123*s23*s234*z23*z3) + (s1234*z2*z4)/(4*s123*s24*z23*z3) + 
   (s12*s1234*z2*z4)/(4*s123*s13*s24*z23*z3) + 
   (s1234*s23*z2*z4)/(4*s123*s13*s24*z23*z3) - 
   (s1234*s23*z2*z4)/(4*s13*s234*s24*z23*z3) + (11*s1234*s24*z2*z4)/
    (2*s23*s234^2*z23*z3) - (s1234*z2*z4)/(4*s123*s34*z23*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s123*s34*z23*z3) + 
   (s1234*s13*z2*z4)/(2*s123*s23*s34*z23*z3) + (s1234*s13^2*z2*z4)/
    (2*s12*s123*s23*s34*z23*z3) - (s1234*s23*z2*z4)/(4*s12*s123*s34*z23*z3) - 
   (s1234*s13*z2*z4)/(2*s12*s234*s34*z23*z3) + 
   (s1234*s23*z2*z4)/(4*s12*s234*s34*z23*z3) - 
   (s1234*s24*z2*z4)/(2*s234^2*s34*z23*z3) + (s1234*s24*z2*z4)/
    (4*s12*s234*s34*z23*z3) + (s1234*s24*z2*z4)/(2*s123*s234*s34*z23*z3) + 
   (s12*s1234*s24*z2*z4)/(2*s123*s23*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(2*s12*s23*s234*s34*z23*z3) + 
   (s1234*s13*s24*z2*z4)/(2*s123*s23*s234*s34*z23*z3) - 
   (s1234*s24^2*z2*z4)/(2*s23*s234^2*s34*z23*z3) + 
   (3*s1234*s34*z2*z4)/(2*s23*s234^2*z23*z3) - 
   (s1234*s34*z2*z4)/(2*s234^2*s24*z23*z3) + (s1234*s34*z2*z4)/
    (2*s123*s234*s24*z23*z3) - (s1234*s34*z2*z4)/(4*s13*s234*s24*z23*z3) + 
   (s12*s1234*s34*z2*z4)/(2*s123*s23*s234*s24*z23*z3) + 
   (s1234*s13*s34*z2*z4)/(2*s123*s23*s234*s24*z23*z3) - 
   (s1234*s34^2*z2*z4)/(2*s23*s234^2*s24*z23*z3) - 
   (6*s1234*z3*z4)/(s134^2*z134^2) + (2*D*s1234*z3*z4)/(s134^2*z134^2) - 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) - (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + 
   (2*D*s1234*s24*z3*z4)/(s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/
    (s134^2*s34*z134^2) + (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - 
   (4*s1234*s13*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) + (s1234*z3*z4)/(4*s123*s124*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s13*z124*z2) + (s12*s1234*z3*z4)/
    (4*s123*s124*s13*z124*z2) + (s1234*s23*z3*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*z3*z4)/(4*s124*s234*z124*z2) + (s1234*s14*z3*z4)/
    (2*s124*s234*s24*z124*z2) - (s1234*z3*z4)/(4*s124*s34*z124*z2) + 
   (s1234*s14*z3*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s23*z3*z4)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s124*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s24*z3*z4)/
    (4*s124*s234*s34*z124*z2) - (8*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) + (4*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(2*s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + (2*s1234*z3*z4)/
    (s13*s134*z134*z2) - (3*D*s1234*z3*z4)/(4*s13*s134*z134*z2) - 
   (s12*s1234*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (5*D*s12*s1234*z3*z4)/(8*s123*s13*s134*z134*z2) + 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) - (s1234*s23*z3*z4)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (3*s1234*s23^2*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*z3*z4)/(2*s134*s234*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s234*z134*z2) - (3*s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (D*s12*s1234*z3*z4)/(4*s13*s134*s234*z134*z2) - 
   (4*s1234*s14*z3*z4)/(s13*s134*s234*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (s12*s1234*z3*z4)/(s13*s134*s24*z134*z2) - (D*s12*s1234*z3*z4)/
    (4*s13*s134*s24*z134*z2) + (s1234*s23*z3*z4)/(s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(4*s134*s234*s24*z134*z2) - 
   (3*s12^2*s1234*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (3*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(4*s134*s234*s24*z134*z2) - 
   (3*s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(4*s13*s134*s234*s24*z134*z2) - 
   (3*s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) - (3*s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (6*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*z3*z4)/(s134*s34*z134*z2) - 
   (D*s1234*z3*z4)/(2*s134*s34*z134*z2) + (2*s12*s1234*z3*z4)/
    (s123*s134*s34*z134*z2) - (D*s12*s1234*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(4*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s12^2*s1234*z3*z4)/(8*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z3*z4)/(s123*s134*s34*z134*z2) - (D*s1234*s13*z3*z4)/
    (4*s123*s134*s34*z134*z2) - (18*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (3*D*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z3*z4)/
    (2*s123*s134*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (4*s123*s134*s34*z134*z2) - (5*s1234*s14*z3*z4)/(s13*s134*s34*z134*z2) + 
   (3*D*s1234*s14*z3*z4)/(4*s13*s134*s34*z134*z2) - 
   (2*s12*s1234*s14*z3*z4)/(s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) + (2*s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(4*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z3*z4)/(8*s13*s134*s34*z134*z2) - 
   (14*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (2*s1234*s14*s23*z3*z4)/(s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (5*s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (5*D*s1234*s23*z3*z4)/(8*s134*s234*s34*z134*z2) - 
   (5*s1234*s14*s23*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12^2*s1234*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12^2*s1234*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s134*s234*s24*s34*z134*z2) + 
   (s1234*s23^2*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s1234*s23^2*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (2*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z3*z4)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(s13*s134*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (8*s13*s134*s34*z134*z2) + (s12*s1234*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s24*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) - (22*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (3*D*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3*z4)/
    (8*s12*s13*s134*s34*z134*z2) - (3*s1234*s23*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (s1234*s24*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (3*s12*s1234*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s24*z3*z4)/
    (8*s13*s134*s234*s34*z134*z2) - (5*s1234*s14*s24*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (D*s1234*s14*s24*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (D*s1234*s23*s24*z3*z4)/
    (8*s13*s134*s234*s34*z134*z2) + (s1234*s24^2*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24^2*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s34*z3*z4)/
    (2*s13*s134*s234*z134*z2) + (3*s1234*z3*z4)/(s234^2*z2*z23) - 
   (9*s1234*z3*z4)/(2*s123*s234*z2*z23) - (5*s12*s1234*z3*z4)/
    (2*s123*s23*s234*z2*z23) - (9*s1234*s13*z3*z4)/(2*s123*s23*s234*z2*z23) + 
   (s1234*s23*z3*z4)/(2*s234^2*s34*z2*z23) - (s12*s1234*z3*z4)/
    (2*s123*s234*s34*z2*z23) - (s1234*s13*z3*z4)/(2*s123*s234*s34*z2*z23) - 
   (s1234*s23*z3*z4)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s24*z3*z4)/(2*s123*s234*s34*z2*z23) + (s12*s1234*s24*z3*z4)/
    (2*s123*s23*s234*s34*z2*z23) + (s1234*s13*s24*z3*z4)/
    (2*s123*s23*s234*s34*z2*z23) - (s1234*s24^2*z3*z4)/
    (2*s23*s234^2*s34*z2*z23) + (9*s1234*s34*z3*z4)/(2*s23*s234^2*z2*z23) - 
   (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s23*z4^2)/
    (s124^2*s24*z124^2) - (2*s1234*s34*z4^2)/(s124^2*s24*z124^2) - 
   (2*s1234*z4^2)/(s134^2*z134^2) - (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - 
   (2*s1234*s13*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/
    (s134^2*s34*z134^2) - (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s24*z4^2)/(s134^2*s34*z134^2) + 
   (s1234*z4^2)/(s123*s124*z124*z2) - (s1234*z4^2)/(s124*s13*z124*z2) + 
   (s12*s1234*z4^2)/(s123*s124*s13*z124*z2) + 
   (s1234*s23*z4^2)/(s123*s124*s13*z124*z2) - 
   (s1234*z4^2)/(2*s124*s24*z124*z2) + (5*s12*s1234*z4^2)/
    (4*s123*s124*s24*z124*z2) - (s12*s1234*z4^2)/(4*s124*s13*s24*z124*z2) + 
   (s12^2*s1234*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z4^2)/(s123*s124*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*z4^2)/(2*s124*s13*s24*z124*z2) + (s12*s1234*s14*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) + (7*s1234*s23*z4^2)/
    (4*s123*s124*s24*z124*z2) - (3*s1234*s23*z4^2)/(4*s124*s13*s24*z124*z2) + 
   (s12*s1234*s23*z4^2)/(s123*s124*s13*s24*z124*z2) + 
   (s1234*s14*s23*z4^2)/(2*s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s23^2*z4^2)/(4*s123*s124*s13*s24*z124*z2) + 
   (s12*s1234*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*s13*z4^2)/(2*s124*s234*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s234*s24*z124*z2) - 
   (3*s1234*s23*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*z4^2)/(2*s124*s34*z124*z2) + (s12*s1234*z4^2)/
    (4*s124*s234*s34*z124*z2) - (s1234*s13*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s23*z4^2)/(4*s124*s234*s34*z124*z2) - 
   (s12*s1234*z4^2)/(4*s124*s24*s34*z124*z2) + 
   (s1234*s13*z4^2)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s23*z4^2)/(4*s124*s24*s34*z124*z2) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) - (s1234*s13*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z2) - (s1234*s23^2*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s24*z4^2)/
    (2*s124*s234*s34*z124*z2) + (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s34*z4^2)/(2*s124*s13*s24*z124*z2) + (s12*s1234*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s23*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s34*z4^2)/
    (2*s124*s234*s24*z124*z2) + (4*s12*s1234*z1*z4^2)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s12*s1234*z4^2)/(s13*s134^2*z134*z2) - (3*D*s12*s1234*z4^2)/
    (2*s13*s134^2*z134*z2) - (s1234*z4^2)/(2*s123*s134*z134*z2) - 
   (D*s1234*z4^2)/(4*s123*s134*z134*z2) - (s1234*z4^2)/(2*s13*s134*z134*z2) - 
   (D*s1234*z4^2)/(2*s13*s134*z134*z2) - (s12*s1234*z4^2)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z4^2)/
    (4*s123*s13*s134*z134*z2) - (2*s1234*s23*z4^2)/(s13*s134^2*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s13*s134^2*z134*z2) - 
   (s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s13*s134*z134*z2) - 
   (3*s1234*z4^2)/(2*s134*s234*z134*z2) - (s12*s1234*z4^2)/
    (2*s13*s134*s234*z134*z2) - (2*s1234*s14*z4^2)/(s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z4^2)/(2*s13*s134*s234*z134*z2) - 
   (s12*s1234*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s13*s134*s24*z134*z2) - 
   (s1234*s23*z4^2)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s13*s134*s24*z134*z2) - 
   (s12*s1234*z4^2)/(2*s134*s234*s24*z134*z2) - 
   (s12^2*s1234*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s14*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (s1234*s23*z4^2)/(2*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z4^2)/(s13*s134*s234*s24*z134*z2) + 
   (s1234*s23^2*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (3*D*s1234*s24*z4^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s24*z4^2)/(s13*s134*s234*z134*z2) + (5*s12*s1234*z4^2)/
    (s134^2*s34*z134*z2) - (3*D*s12*s1234*z4^2)/(2*s134^2*s34*z134*z2) + 
   (3*s1234*z4^2)/(2*s134*s34*z134*z2) - (D*s1234*z4^2)/
    (2*s134*s34*z134*z2) + (2*s12*s1234*z4^2)/(s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s12*s1234*z4^2)/(2*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z4^2)/(4*s123*s13*s134*s34*z134*z2) + 
   (3*s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (D*s1234*s13*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (5*s12*s1234*s14*z4^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (2*s1234*s14*z4^2)/(s13*s134*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*z4^2)/(s134^2*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(2*s134^2*s34*z134*z2) + 
   (2*s1234*s23*z4^2)/(s123*s134*s34*z134*z2) - 
   (D*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(4*s13*s134*s34*z134*z2) - (7*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s12*s1234*z4^2)/
    (s134*s234*s34*z134*z2) - (s12^2*s1234*z4^2)/(4*s13*s134*s234*s34*z134*
     z2) - (s12*s1234*s14*z4^2)/(s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s23*z4^2)/(s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s12*s1234*z4^2)/(s134*s24*s34*z134*z2) - 
   (D*s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s12^2*s1234*z4^2)/(4*s13*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z4^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (s1234*s23*z4^2)/(s134*s24*s34*z134*z2) - (D*s1234*s23*z4^2)/
    (4*s134*s24*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s12^2*s1234*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s24*z4^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s24*z4^2)/(2*s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z4^2)/(4*s13*s134*s34*z134*z2) - (s12*s1234*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (9*s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (3*s1234*s24*z4^2)/
    (2*s134*s234*s34*z134*z2) - (s12*s1234*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (2*s1234*s14*s24*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s34*z4^2)/
    (s13*s134*s234*z134*z2) + (s12*s1234*s34*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s23*s34*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23*z4^2)/(2*s234^2*s24*z2*z23) + 
   (s12*s1234*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s13*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(2*s234^2*s34*z2*z23) - (s12*s1234*z4^2)/
    (2*s123*s234*s34*z2*z23) - (s1234*s13*z4^2)/(2*s123*s234*s34*z2*z23) - 
   (s1234*s23*z4^2)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s24*z4^2)/(2*s234^2*s34*z2*z23) - (s1234*s34*z4^2)/
    (2*s234^2*s24*z2*z23) - (4*s1234*z1*z4^2)/(s124^2*z124^2*z3) - 
   (2*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s14*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s14*z1*z4^2)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s14^2*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s24*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*z4^2)/(s124^2*z124*z3) + (s1234*z4^2)/(2*s12*s124*z124*z3) - 
   (2*s1234*z4^2)/(s123*s124*z124*z3) + (2*s1234*s13*z4^2)/
    (s12*s124^2*z124*z3) - (s1234*s13*z4^2)/(s12*s123*s124*z124*z3) + 
   (6*s1234*s14*z4^2)/(s12*s124^2*z124*z3) + (D*s1234*s23*z4^2)/
    (2*s12*s124^2*z124*z3) - (3*s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s23*z4^2)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23*z4^2)/(s12*s124*s234*z124*z3) + (2*s12*s1234*z4^2)/
    (s124^2*s24*z124*z3) - (s12*s1234*z4^2)/(2*s123*s124*s24*z124*z3) + 
   (2*s1234*s13*z4^2)/(s124^2*s24*z124*z3) + (s1234*s13*z4^2)/
    (4*s123*s124*s24*z124*z3) + (6*s1234*s14*z4^2)/(s124^2*s24*z124*z3) - 
   (s1234*s14*z4^2)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z4^2)/(2*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*s14*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s14^2*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s23*z4^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z4^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s23*z4^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (3*s1234*s23*z4^2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (3*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s23*z4^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s124*s13*s24*z124*z3) + 
   (3*s12*s1234*z4^2)/(2*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*z4^2)/(4*s124*s234*s24*z124*z3) + 
   (2*s1234*s14*z4^2)/(s124*s234*s24*z124*z3) + 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s14^2*z4^2)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (2*s1234*s24*z4^2)/(s12*s124^2*z124*z3) - (s1234*s24*z4^2)/
    (s12*s124*s234*z124*z3) + (2*s1234*z4^2)/(s124*s34*z124*z3) + 
   (s1234*s13*z4^2)/(s12*s124*s34*z124*z3) + (3*s1234*s14*z4^2)/
    (s12*s124*s34*z124*z3) + (3*s1234*s23*z4^2)/(2*s12*s124*s34*z124*z3) + 
   (s12*s1234*z4^2)/(s124*s234*s34*z124*z3) + (2*s1234*s13*z4^2)/
    (s124*s234*s34*z124*z3) + (s1234*s13^2*z4^2)/(2*s12*s124*s234*s34*z124*
     z3) + (2*s1234*s14*z4^2)/(s124*s234*s34*z124*z3) + 
   (3*s1234*s13*s14*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s14^2*z4^2)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*z4^2)/(s124*s234*s34*z124*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z4^2)/
    (4*s124*s24*s34*z124*z3) + (s1234*s14*z4^2)/(s124*s24*s34*z124*z3) + 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14^2*z4^2)/(s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s14*s23*z4^2)/(s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s124*s24*s34*z124*z3) + 
   (s12*s1234*s13*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s12*s1234*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s14*s23*z4^2)/(s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z4^2)/(2*s124*s234*s24*s34*z124*z3) + 
   (2*s1234*s24*z4^2)/(s12*s124*s34*z124*z3) + (s1234*s13*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (3*s1234*s23*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s24^2*z4^2)/
    (s12*s124*s234*s34*z124*z3) + (s1234*s34*z4^2)/(s12*s124^2*z124*z3) - 
   (s1234*s34*z4^2)/(s124^2*s24*z124*z3) - (s1234*s34*z4^2)/
    (4*s123*s124*s24*z124*z3) + (s1234*s34*z4^2)/(4*s124*s13*s24*z124*z3) + 
   (2*s1234*s14*s34*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s23*s34*z4^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z4^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34*z4^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z4^2)/(2*s134*s24*z134*z3) - (3*s12*s1234*z4^2)/
    (4*s134*s234*s24*z134*z3) + (s1234*s14*z4^2)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s23*z4^2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*z4^2)/(4*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (4*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13*z4^2)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s12*s134*s34*z134*z3) - (3*s1234*s13*s23*z4^2)/
    (4*s12*s123*s134*s34*z134*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s123*s134*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (4*s12*s123*s134*s34*z134*z3) - (3*s12*s1234*z4^2)/
    (4*s134*s234*s34*z134*z3) + (s1234*s14*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (3*s1234*s23*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (3*s12*s1234*z4^2)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s134*s24*s34*z134*z3) - (3*s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s24*z4^2)/
    (2*s12*s134*s34*z134*z3) - (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s34*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (3*s1234*z4^2)/(s234^2*z2*z3) + (5*s1234*z4^2)/(4*s124*s234*z2*z3) + 
   (s1234*z4^2)/(s134*s234*z2*z3) - (s12*s1234*z4^2)/
    (4*s13*s134*s234*z2*z3) + (s1234*s23*z4^2)/(4*s12*s124*s234*z2*z3) + 
   (s1234*s23*z4^2)/(4*s13*s134*s234*z2*z3) - (s1234*z4^2)/(s124*s24*z2*z3) + 
   (s12*s1234*z4^2)/(4*s13*s134*s24*z2*z3) - (s1234*s23*z4^2)/
    (4*s13*s134*s24*z2*z3) - (5*s1234*s23*z4^2)/(2*s234^2*s24*z2*z3) + 
   (7*s1234*z4^2)/(s234*s24*z2*z3) - (5*s12*s1234*z4^2)/
    (2*s123*s234*s24*z2*z3) + (s12*s1234*z4^2)/(4*s124*s234*s24*z2*z3) - 
   (5*s1234*s13*z4^2)/(2*s123*s234*s24*z2*z3) + 
   (s1234*s13*z4^2)/(s124*s234*s24*z2*z3) + (3*s12*s1234*z4^2)/
    (4*s134*s234*s24*z2*z3) + (s1234*s14*z4^2)/(2*s124*s234*s24*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s123*s234*s24*z2*z3) + 
   (7*s1234*s23*z4^2)/(4*s124*s234*s24*z2*z3) + 
   (3*s1234*s23*z4^2)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s234*s24*z2*z3) + 
   (s1234*s23^2*z4^2)/(4*s13*s134*s234*s24*z2*z3) - 
   (s1234*z4^2)/(4*s124*s34*z2*z3) - (s1234*z4^2)/(2*s134*s34*z2*z3) - 
   (s12*s1234*z4^2)/(2*s123*s134*s34*z2*z3) - 
   (s1234*s13*z4^2)/(2*s123*s134*s34*z2*z3) - 
   (s1234*s23*z4^2)/(4*s12*s124*s34*z2*z3) - (s1234*s23*z4^2)/
    (2*s123*s134*s34*z2*z3) - (5*s1234*s23*z4^2)/(2*s234^2*s34*z2*z3) + 
   (7*s1234*z4^2)/(s234*s34*z2*z3) - (5*s12*s1234*z4^2)/
    (2*s123*s234*s34*z2*z3) + (s12*s1234*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (5*s1234*s13*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (s1234*s13*z4^2)/(s124*s234*s34*z2*z3) + (3*s12*s1234*z4^2)/
    (4*s134*s234*s34*z2*z3) + (s1234*s14*z4^2)/(2*s124*s234*s34*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (s1234*s23*z4^2)/(s124*s234*s34*z2*z3) + (7*s1234*s23*z4^2)/
    (4*s134*s234*s34*z2*z3) + (s1234*s23^2*z4^2)/(4*s12*s124*s234*s34*z2*
     z3) - (3*s1234*z4^2)/(s24*s34*z2*z3) - (s12*s1234*z4^2)/
    (4*s124*s24*s34*z2*z3) - (s1234*s13*z4^2)/(s124*s24*s34*z2*z3) - 
   (3*s12*s1234*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z2*z3) - (3*s1234*s23*z4^2)/
    (4*s124*s24*s34*z2*z3) - (3*s1234*s23*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s23^2*z4^2)/(s234^2*s24*s34*z2*z3) + 
   (4*s1234*s23*z4^2)/(s234*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) + (s1234*s13*s23*z4^2)/
    (s124*s234*s24*s34*z2*z3) + (3*s12*s1234*s23*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) + (s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*s34*z2*z3) + (3*s1234*s23^2*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) + (3*s1234*s23^2*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) - (3*s1234*s24*z4^2)/(2*s234^2*s34*z2*z3) + 
   (s1234*s24*z4^2)/(4*s124*s234*s34*z2*z3) + 
   (s1234*s24*z4^2)/(s134*s234*s34*z2*z3) + (s1234*s23*s24*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) - (3*s1234*s34*z4^2)/(2*s234^2*s24*z2*z3) + 
   (s1234*s34*z4^2)/(s124*s234*s24*z2*z3) - (s12*s1234*s34*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*s23*s34*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*z1*z4^2)/(2*s12*s124*z124*z2*z3) - 
   (3*s1234*z1*z4^2)/(2*s123*s124*z124*z2*z3) + 
   (s1234*z1*z4^2)/(s124*s13*z124*z2*z3) - (s12*s1234*z1*z4^2)/
    (s123*s124*s13*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (s123*s124*s13*z124*z2*z3) - (2*s1234*z1*z4^2)/(s124*s234*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s12*s124*s234*z124*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*z1*z4^2)/(2*s124*s24*z124*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s124*s13*s24*z124*z2*z3) - (s12^2*s1234*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s14*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s14*z1*z4^2)/
    (s124*s13*s24*z124*z2*z3) - (s12*s1234*s14*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s12*s1234*s23*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s14*s23*z1*z4^2)/
    (s123*s124*s13*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (3*s1234*s23*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*s24*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) + (s1234*z1*z4^2)/(s124*s34*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s12*s124*s34*z124*z2*z3) + 
   (s1234*s14*z1*z4^2)/(s12*s124*s34*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s12*s124*s34*z124*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s124*s234*s34*z124*z2*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s124*s234*s34*z124*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(2*s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s14*s23*z1*z4^2)/(s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s124*s24*s34*z124*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s124*s24*s34*z124*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(2*s124*s234*s24*s34*z124*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s24*z1*z4^2)/(s12*s124*s34*z124*z2*z3) - 
   (s1234*s24*z1*z4^2)/(s124*s234*s34*z124*z2*z3) - 
   (s1234*s13*s24*z1*z4^2)/(2*s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s14*s24*z1*z4^2)/(s12*s124*s234*s34*z124*z2*z3) - 
   (3*s1234*s23*s24*z1*z4^2)/(2*s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s24^2*z1*z4^2)/(s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s34*z1*z4^2)/(s124*s234*s24*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s123*s134*z134*z2*z3) - 
   (s1234*z1*z4^2)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*z1*z4^2)/(2*s134*s234*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s13*s134*s234*z134*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(2*s13*s134*s234*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s13*s134*s24*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s13*s134*s24*z134*z2*z3) + 
   (s12*s1234*s23*z1*z4^2)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23^2*z1*z4^2)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s24*z1*z4^2)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*z1*z4^2)/(2*s134*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s134*s34*z134*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s134*s234*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (2*s12*s134*s34*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s34*z1*z4^2)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (16*s1234*z2*z4^2)/
    (s124^2*z124^2*z3) - (4*D*s1234*z2*z4^2)/(s124^2*z124^2*z3) + 
   (2*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (12*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s12*s1234*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (6*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s14^2*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (6*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (2*D*s1234*s24*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (6*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) - 
   (2*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*s23*z4^2)/(2*s234^2*s24*z23*z3) - (s12*s1234*z4^2)/
    (2*s123*s234*s24*z23*z3) - (s1234*s13*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(2*s234^2*s34*z23*z3) + (s12*s1234*z4^2)/
    (2*s123*s234*s34*z23*z3) + (s1234*s13*z4^2)/(2*s123*s234*s34*z23*z3) + 
   (s1234*s23*z4^2)/(2*s123*s234*s34*z23*z3) - 
   (s1234*s24*z4^2)/(2*s234^2*s34*z23*z3) + (s1234*s34*z4^2)/
    (2*s234^2*s24*z23*z3) - (4*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*z4^3)/(s124^2*z124^2*z3) + (4*s12*s1234*z4^3)/
    (s124^2*s24*z124^2*z3) + (2*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) + 
   (2*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3) + 
   (s1234*z4^3)/(s124*s234*z124*z2*z3) - 
   (s1234*z4^3)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (s124*s234*s24*z124*z2*z3) + (s1234*s13*z4^3)/(2*s124*s234*s24*z124*z2*
     z3) + (s1234*s14*z4^3)/(s124*s234*s24*z124*z2*z3) + 
   (s1234*s23*z4^3)/(2*s124*s234*s24*z124*z2*z3) - 
   (s1234*z4^3)/(s124*s34*z124*z2*z3) + (s12*s1234*z4^3)/
    (s124*s234*s34*z124*z2*z3) + (s1234*s13*z4^3)/(2*s124*s234*s34*z124*z2*
     z3) + (s1234*s14*z4^3)/(s124*s234*s34*z124*z2*z3) + 
   (3*s1234*s23*z4^3)/(2*s124*s234*s34*z124*z2*z3) - 
   (s12*s1234*z4^3)/(s124*s24*s34*z124*z2*z3) - 
   (s1234*s13*z4^3)/(2*s124*s24*s34*z124*z2*z3) - 
   (s1234*s14*z4^3)/(s124*s24*s34*z124*z2*z3) - 
   (s1234*s23*z4^3)/(2*s124*s24*s34*z124*z2*z3) + 
   (s12*s1234*s23*z4^3)/(s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s13*s23*z4^3)/(2*s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s14*s23*z4^3)/(s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s23^2*z4^3)/(2*s124*s234*s24*s34*z124*z2*z3) + 
   (s1234*s24*z4^3)/(s124*s234*s34*z124*z2*z3) - 
   (s1234*z4^3)/(s134*s234*z134*z2*z3) - (s12*s1234*z4^3)/
    (2*s134*s234*s24*z134*z2*z3) - (s1234*s23*z4^3)/
    (2*s134*s234*s24*z134*z2*z3) + (s1234*z4^3)/(2*s134*s34*z134*z2*z3) + 
   (s12*s1234*z4^3)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z4^3)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*z4^3)/(2*s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z4^3)/(2*s134*s234*s34*z134*z2*z3) - 
   (3*s1234*s23*z4^3)/(2*s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z4^3)/(2*s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z4^3)/(2*s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z4^3)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z4^3)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z4^3)/(s134*s234*s34*z134*z2*z3)) + 
 k1k4*((5*s1234)/s123^2 - (7*D*s1234)/(2*s123^2) + (D^2*s1234)/(2*s123^2) - 
   s1234/(2*s12*s123) - (4*s1234)/s124^2 - (3*D*s1234)/s124^2 + 
   (D^2*s1234)/(2*s124^2) + (19*s1234)/(4*s12*s124) - 
   (D*s1234)/(4*s12*s124) - (13*s1234)/(4*s123*s124) + 
   (3*D*s1234)/(8*s123*s124) + (3*s1234)/(s12*s13) + 
   (9*s12*s1234)/(2*s123^2*s13) - (3*D*s12*s1234)/(4*s123^2*s13) - 
   s1234/(2*s123*s13) + s1234/(s124*s13) - (D*s1234)/(4*s124*s13) - 
   (5*s12*s1234)/(2*s123*s124*s13) + (D*s12*s1234)/(4*s123*s124*s13) + 
   (9*s1234*s13)/(2*s12*s123^2) - (3*D*s1234*s13)/(4*s12*s123^2) - 
   (s1234*s13)/(s12*s124^2) - (3*s1234*s13)/(2*s12*s123*s124) + 
   (D*s1234*s13)/(8*s12*s123*s124) - (4*s1234)/s134^2 - (3*D*s1234)/s134^2 + 
   (D^2*s1234)/(2*s134^2) - (s12*s1234)/(s13*s134^2) + s1234/(s12*s134) - 
   (D*s1234)/(4*s12*s134) - (13*s1234)/(4*s123*s134) + 
   (3*D*s1234)/(8*s123*s134) + (19*s1234)/(4*s13*s134) - 
   (D*s1234)/(4*s13*s134) - (3*s12*s1234)/(2*s123*s13*s134) + 
   (D*s12*s1234)/(8*s123*s13*s134) - (5*s1234*s13)/(2*s12*s123*s134) + 
   (D*s1234*s13)/(4*s12*s123*s134) - (14*s1234*s14)/(s12*s124^2) + 
   (D*s1234*s14)/(s12*s124^2) - (7*s1234*s14)/(2*s12*s123*s124) - 
   (s1234*s14)/(2*s12*s124*s13) - (2*s1234*s14)/(s123*s124*s13) - 
   (14*s1234*s14)/(s13*s134^2) + (D*s1234*s14)/(s13*s134^2) - 
   (2*s1234*s14)/(s12*s123*s134) - (s1234*s14)/(2*s12*s13*s134) - 
   (7*s1234*s14)/(2*s123*s13*s134) - (7*s12*s1234)/(2*s123^2*s23) + 
   (3*s12^2*s1234)/(2*s123^2*s13*s23) - (7*s1234*s13)/(2*s123^2*s23) + 
   (3*s1234*s13^2)/(2*s12*s123^2*s23) + (9*s1234*s23)/(s12*s123^2) - 
   (13*D*s1234*s23)/(4*s12*s123^2) + (D^2*s1234*s23)/(4*s12*s123^2) - 
   (3*s1234*s23)/(s12*s124^2) + (D*s1234*s23)/(s12*s124^2) - 
   (9*s1234*s23)/(4*s12*s123*s124) + (3*D*s1234*s23)/(2*s12*s123*s124) - 
   (D^2*s1234*s23)/(8*s12*s123*s124) + (9*s1234*s23)/(s123^2*s13) - 
   (13*D*s1234*s23)/(4*s123^2*s13) + (D^2*s1234*s23)/(4*s123^2*s13) - 
   (2*s1234*s23)/(s12*s123*s13) + (3*s1234*s23)/(s12*s124*s13) - 
   (9*D*s1234*s23)/(8*s12*s124*s13) + (D^2*s1234*s23)/(8*s12*s124*s13) - 
   (3*s1234*s23)/(4*s123*s124*s13) - (3*D*s1234*s23)/(8*s123*s124*s13) + 
   (D^2*s1234*s23)/(8*s123*s124*s13) - (3*s1234*s23)/(s13*s134^2) + 
   (D*s1234*s23)/(s13*s134^2) - (3*s1234*s23)/(4*s12*s123*s134) - 
   (3*D*s1234*s23)/(8*s12*s123*s134) + (D^2*s1234*s23)/(8*s12*s123*s134) + 
   (3*s1234*s23)/(s12*s13*s134) - (9*D*s1234*s23)/(8*s12*s13*s134) + 
   (D^2*s1234*s23)/(8*s12*s13*s134) - (9*s1234*s23)/(4*s123*s13*s134) + 
   (3*D*s1234*s23)/(2*s123*s13*s134) - (D^2*s1234*s23)/(8*s123*s13*s134) - 
   (s1234*s14*s23)/(s12*s123*s124*s13) - (s1234*s14*s23)/
    (s12*s123*s13*s134) + (6*s1234*s23^2)/(s12*s123^2*s13) - 
   (5*D*s1234*s23^2)/(2*s12*s123^2*s13) + (D^2*s1234*s23^2)/
    (4*s12*s123^2*s13) + (5*s1234)/s234^2 - (7*D*s1234)/(2*s234^2) + 
   (D^2*s1234)/(2*s234^2) - (3*s1234)/(2*s12*s234) + (D*s1234)/(4*s12*s234) + 
   (36*s1234)/(s123*s234) - (14*D*s1234)/(s123*s234) + 
   (D^2*s1234)/(s123*s234) - (13*s1234)/(4*s124*s234) + 
   (3*D*s1234)/(8*s124*s234) - (3*s1234)/(2*s13*s234) + 
   (D*s1234)/(4*s13*s234) - (8*s12*s1234)/(s123*s13*s234) - 
   (8*s1234*s13)/(s12*s123*s234) - (7*s1234*s13)/(4*s12*s124*s234) - 
   (D*s1234*s13)/(8*s12*s124*s234) - (13*s1234)/(4*s134*s234) + 
   (3*D*s1234)/(8*s134*s234) - (7*s12*s1234)/(4*s13*s134*s234) - 
   (D*s12*s1234)/(8*s13*s134*s234) - (6*s1234*s14)/(s12*s123*s234) + 
   (s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(4*s12*s124*s234) - 
   (6*s1234*s14)/(s123*s13*s234) + (s1234*s14)/(s13*s134*s234) - 
   (D*s1234*s14)/(4*s13*s134*s234) + (2*s12*s1234)/(s123*s23*s234) + 
   (2*s12*s1234)/(s13*s23*s234) + (2*s1234*s13)/(s12*s23*s234) + 
   (2*s1234*s13)/(s123*s23*s234) + (s1234*s14)/(s12*s23*s234) - 
   (8*s1234*s14)/(s123*s23*s234) + (s1234*s14)/(s13*s23*s234) + 
   (2*s12*s1234*s14)/(s123*s13*s23*s234) + (2*s1234*s13*s14)/
    (s12*s123*s23*s234) + (8*s1234*s23)/(s12*s123*s234) - 
   (15*D*s1234*s23)/(4*s12*s123*s234) + (D^2*s1234*s23)/(4*s12*s123*s234) - 
   (11*s1234*s23)/(2*s12*s124*s234) + (3*D*s1234*s23)/(2*s12*s124*s234) - 
   (D^2*s1234*s23)/(8*s12*s124*s234) + (8*s1234*s23)/(s123*s13*s234) - 
   (15*D*s1234*s23)/(4*s123*s13*s234) + (D^2*s1234*s23)/(4*s123*s13*s234) - 
   (11*s1234*s23)/(2*s13*s134*s234) + (3*D*s1234*s23)/(2*s13*s134*s234) - 
   (D^2*s1234*s23)/(8*s13*s134*s234) - (3*s1234)/(2*s123*s24) + 
   (D*s1234)/(4*s123*s24) - (3*s12*s1234)/(s124^2*s24) - 
   (D*s12*s1234)/(s124^2*s24) + (D^2*s12*s1234)/(4*s124^2*s24) + 
   (19*s1234)/(4*s124*s24) - (D*s1234)/(4*s124*s24) - 
   (s12*s1234)/(s123*s124*s24) + (D*s12*s1234)/(8*s123*s124*s24) + 
   (3*s1234)/(s13*s24) + (3*s12*s1234)/(s123*s13*s24) - 
   (3*D*s12*s1234)/(4*s123*s13*s24) - (3*s12*s1234)/(s124*s13*s24) + 
   (D*s12*s1234)/(4*s124*s13*s24) + (s1234*s13)/(s124^2*s24) - 
   (s1234*s13)/(4*s123*s124*s24) - (D*s1234*s13)/(8*s123*s124*s24) + 
   s1234/(s134*s24) - (D*s1234)/(4*s134*s24) - (s12*s1234)/(4*s13*s134*s24) + 
   (D*s12*s1234)/(8*s13*s134*s24) - (4*s1234*s14)/(s12*s123*s24) - 
   (14*s1234*s14)/(s124^2*s24) + (D*s1234*s14)/(s124^2*s24) + 
   (5*s1234*s14)/(s12*s124*s24) - (D*s1234*s14)/(2*s12*s124*s24) + 
   (s1234*s14)/(s123*s124*s24) - (D*s1234*s14)/(4*s123*s124*s24) - 
   (2*s1234*s14)/(s123*s13*s24) - (9*s1234*s14)/(2*s124*s13*s24) - 
   (2*s12*s1234*s14)/(s123*s124*s13*s24) + (2*s1234*s13*s14)/
    (s12*s124^2*s24) + (5*s1234*s13*s14)/(2*s12*s123*s124*s24) - 
   (D*s1234*s13*s14)/(4*s12*s123*s124*s24) - (9*s1234*s14)/(2*s13*s134*s24) - 
   (10*s1234*s14^2)/(s12*s124^2*s24) + (D*s1234*s14^2)/(s12*s124^2*s24) - 
   (2*s1234*s14^2)/(s12*s123*s124*s24) - (2*s1234*s14^2)/(s12*s124*s13*s24) - 
   (2*s1234*s14^2)/(s123*s124*s13*s24) + (s1234*s14)/(s123*s23*s24) + 
   (s12*s1234*s14)/(s123*s13*s23*s24) - (3*s1234*s23)/(s124^2*s24) + 
   (D*s1234*s23)/(s124^2*s24) - (11*s1234*s23)/(2*s123*s124*s24) + 
   (3*D*s1234*s23)/(2*s123*s124*s24) - (D^2*s1234*s23)/(8*s123*s124*s24) + 
   (27*s1234*s23)/(2*s123*s13*s24) - (17*D*s1234*s23)/(4*s123*s13*s24) + 
   (D^2*s1234*s23)/(4*s123*s13*s24) - (s1234*s23)/(s124*s13*s24) - 
   (D*s1234*s23)/(8*s124*s13*s24) + (D^2*s1234*s23)/(8*s124*s13*s24) - 
   (s12*s1234*s23)/(2*s123*s124*s13*s24) - (s1234*s23)/(s13*s134*s24) - 
   (D*s1234*s23)/(8*s13*s134*s24) + (D^2*s1234*s23)/(8*s13*s134*s24) + 
   (2*s1234*s14*s23)/(s12*s124^2*s24) + (4*s1234*s14*s23)/
    (s12*s123*s124*s24) - (D*s1234*s14*s23)/(4*s12*s123*s124*s24) - 
   (2*s1234*s14*s23)/(s12*s123*s13*s24) - (5*s1234*s14*s23)/
    (2*s12*s124*s13*s24) + (D*s1234*s14*s23)/(4*s12*s124*s13*s24) + 
   (s1234*s14*s23)/(s123*s124*s13*s24) + (D*s1234*s14*s23)/
    (4*s123*s124*s13*s24) + (12*s1234*s23^2)/(s12*s123*s13*s24) - 
   (5*D*s1234*s23^2)/(s12*s123*s13*s24) + (D^2*s1234*s23^2)/
    (2*s12*s123*s13*s24) - (s1234*s23^2)/(s123*s124*s13*s24) + 
   (9*s1234*s23)/(s234^2*s24) - (13*D*s1234*s23)/(4*s234^2*s24) + 
   (D^2*s1234*s23)/(4*s234^2*s24) - s1234/(2*s234*s24) - 
   (3*s12*s1234)/(2*s123*s234*s24) - (D*s12*s1234)/(4*s123*s234*s24) + 
   (2*s12*s1234)/(s124*s234*s24) - (3*D*s12*s1234)/(4*s124*s234*s24) - 
   (7*s1234*s13)/(2*s123*s234*s24) + (D*s1234*s13)/(4*s123*s234*s24) - 
   (D*s1234*s13)/(8*s124*s234*s24) - (11*s12*s1234)/(4*s134*s234*s24) + 
   (3*D*s12*s1234)/(8*s134*s234*s24) - (s12^2*s1234)/(s13*s134*s234*s24) + 
   (D*s12^2*s1234)/(4*s13*s134*s234*s24) + (s1234*s13)/(2*s134*s234*s24) - 
   (D*s1234*s13)/(4*s134*s234*s24) - (4*s1234*s14)/(s12*s234*s24) - 
   (6*s1234*s14)/(s123*s234*s24) - (7*s1234*s14)/(2*s124*s234*s24) - 
   (2*s1234*s14)/(s13*s234*s24) - (4*s12*s1234*s14)/(s123*s13*s234*s24) - 
   (s1234*s13*s14)/(s12*s124*s234*s24) + (D*s1234*s13*s14)/
    (4*s12*s124*s234*s24) - (2*s1234*s14)/(s134*s234*s24) - 
   (3*s12*s1234*s14)/(s13*s134*s234*s24) + (D*s12*s1234*s14)/
    (4*s13*s134*s234*s24) - (6*s1234*s14^2)/(s12*s123*s234*s24) - 
   (2*s1234*s14^2)/(s12*s124*s234*s24) - (4*s1234*s14^2)/
    (s123*s13*s234*s24) - (2*s1234*s14^2)/(s13*s134*s234*s24) + 
   (8*s1234*s23)/(s123*s234*s24) - (15*D*s1234*s23)/(4*s123*s234*s24) + 
   (D^2*s1234*s23)/(4*s123*s234*s24) - (9*s1234*s23)/(4*s124*s234*s24) + 
   (3*D*s1234*s23)/(2*s124*s234*s24) - (D^2*s1234*s23)/(8*s124*s234*s24) + 
   (27*s1234*s23)/(2*s13*s234*s24) - (17*D*s1234*s23)/(4*s13*s234*s24) + 
   (D^2*s1234*s23)/(4*s13*s234*s24) - (s12*s1234*s23)/(s123*s13*s234*s24) - 
   (3*s1234*s23)/(4*s134*s234*s24) - (3*D*s1234*s23)/(8*s134*s234*s24) + 
   (D^2*s1234*s23)/(8*s134*s234*s24) - (s12*s1234*s23)/(s13*s134*s234*s24) + 
   (D*s12*s1234*s23)/(8*s13*s134*s234*s24) + (6*s1234*s14*s23)/
    (s12*s123*s234*s24) + (4*s1234*s14*s23)/(s12*s124*s234*s24) - 
   (D*s1234*s14*s23)/(4*s12*s124*s234*s24) + (4*s1234*s14*s23)/
    (s123*s13*s234*s24) + (s1234*s14*s23)/(s13*s134*s234*s24) + 
   (D*s1234*s14*s23)/(4*s13*s134*s234*s24) + (18*s1234*s23^2)/
    (s12*s123*s234*s24) - (15*D*s1234*s23^2)/(2*s12*s123*s234*s24) + 
   (3*D^2*s1234*s23^2)/(4*s12*s123*s234*s24) - 
   (2*s1234*s23^2)/(s123*s13*s234*s24) - (s1234*s23^2)/(s13*s134*s234*s24) - 
   (3*s1234*s24)/(s12*s124^2) - (D*s1234*s24)/(s12*s124^2) + 
   (D^2*s1234*s24)/(4*s12*s124^2) + (2*s1234*s24)/(s12*s123*s124) - 
   (3*D*s1234*s24)/(4*s12*s123*s124) + (s1234*s24)/(2*s123*s124*s13) - 
   (D*s1234*s24)/(4*s123*s124*s13) + (s1234*s24)/(s13*s134^2) - 
   (11*s1234*s24)/(4*s12*s123*s134) + (3*D*s1234*s24)/(8*s12*s123*s134) + 
   (D*s1234*s24)/(8*s12*s13*s134) - (D*s1234*s24)/(8*s123*s13*s134) + 
   (13*s1234*s23*s24)/(4*s12*s123*s124*s13) - (11*D*s1234*s23*s24)/
    (8*s12*s123*s124*s13) + (D^2*s1234*s23*s24)/(8*s12*s123*s124*s13) - 
   (3*s1234*s23*s24)/(4*s12*s123*s13*s134) + (D*s1234*s23*s24)/
    (8*s12*s123*s13*s134) - (7*s1234*s24)/(2*s23*s234^2) - 
   (3*s1234*s24)/(2*s12*s123*s234) - (D*s1234*s24)/(4*s12*s123*s234) - 
   (s1234*s24)/(s12*s124*s234) + (D*s1234*s24)/(8*s12*s124*s234) - 
   (7*s1234*s24)/(2*s123*s13*s234) + (D*s1234*s24)/(4*s123*s13*s234) - 
   (s1234*s24)/(4*s13*s134*s234) - (D*s1234*s24)/(8*s13*s134*s234) + 
   (2*s1234*s24)/(s123*s23*s234) + (s12*s1234*s24)/(2*s123*s13*s23*s234) + 
   (3*s1234*s13*s24)/(2*s12*s123*s23*s234) + (3*s1234)/(s12*s34) - 
   (3*s1234)/(2*s123*s34) + (D*s1234)/(4*s123*s34) + s1234/(s124*s34) - 
   (D*s1234)/(4*s124*s34) + (3*s1234*s13)/(s12*s123*s34) - 
   (3*D*s1234*s13)/(4*s12*s123*s34) - (s1234*s13)/(4*s12*s124*s34) + 
   (D*s1234*s13)/(8*s12*s124*s34) + (s12*s1234)/(s134^2*s34) - 
   (3*s1234*s13)/(s134^2*s34) - (D*s1234*s13)/(s134^2*s34) + 
   (D^2*s1234*s13)/(4*s134^2*s34) + (19*s1234)/(4*s134*s34) - 
   (D*s1234)/(4*s134*s34) - (s12*s1234)/(4*s123*s134*s34) - 
   (D*s12*s1234)/(8*s123*s134*s34) - (3*s1234*s13)/(s12*s134*s34) + 
   (D*s1234*s13)/(4*s12*s134*s34) - (s1234*s13)/(s123*s134*s34) + 
   (D*s1234*s13)/(8*s123*s134*s34) - (2*s1234*s14)/(s12*s123*s34) - 
   (9*s1234*s14)/(2*s12*s124*s34) - (4*s1234*s14)/(s123*s13*s34) - 
   (14*s1234*s14)/(s134^2*s34) + (D*s1234*s14)/(s134^2*s34) + 
   (2*s12*s1234*s14)/(s13*s134^2*s34) - (9*s1234*s14)/(2*s12*s134*s34) + 
   (s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(4*s123*s134*s34) + 
   (5*s1234*s14)/(s13*s134*s34) - (D*s1234*s14)/(2*s13*s134*s34) + 
   (5*s12*s1234*s14)/(2*s123*s13*s134*s34) - (D*s12*s1234*s14)/
    (4*s123*s13*s134*s34) - (2*s1234*s13*s14)/(s12*s123*s134*s34) - 
   (10*s1234*s14^2)/(s13*s134^2*s34) + (D*s1234*s14^2)/(s13*s134^2*s34) - 
   (2*s1234*s14^2)/(s12*s123*s134*s34) - (2*s1234*s14^2)/(s12*s13*s134*s34) - 
   (2*s1234*s14^2)/(s123*s13*s134*s34) + (s1234*s14)/(s123*s23*s34) + 
   (s1234*s13*s14)/(s12*s123*s23*s34) + (27*s1234*s23)/(2*s12*s123*s34) - 
   (17*D*s1234*s23)/(4*s12*s123*s34) + (D^2*s1234*s23)/(4*s12*s123*s34) - 
   (s1234*s23)/(s12*s124*s34) - (D*s1234*s23)/(8*s12*s124*s34) + 
   (D^2*s1234*s23)/(8*s12*s124*s34) - (3*s1234*s23)/(s134^2*s34) + 
   (D*s1234*s23)/(s134^2*s34) - (s1234*s23)/(s12*s134*s34) - 
   (D*s1234*s23)/(8*s12*s134*s34) + (D^2*s1234*s23)/(8*s12*s134*s34) - 
   (11*s1234*s23)/(2*s123*s134*s34) + (3*D*s1234*s23)/(2*s123*s134*s34) - 
   (D^2*s1234*s23)/(8*s123*s134*s34) - (s1234*s13*s23)/
    (2*s12*s123*s134*s34) - (2*s1234*s14*s23)/(s12*s123*s13*s34) + 
   (2*s1234*s14*s23)/(s13*s134^2*s34) + (s1234*s14*s23)/(s12*s123*s134*s34) + 
   (D*s1234*s14*s23)/(4*s12*s123*s134*s34) - (5*s1234*s14*s23)/
    (2*s12*s13*s134*s34) + (D*s1234*s14*s23)/(4*s12*s13*s134*s34) + 
   (4*s1234*s14*s23)/(s123*s13*s134*s34) - (D*s1234*s14*s23)/
    (4*s123*s13*s134*s34) + (12*s1234*s23^2)/(s12*s123*s13*s34) - 
   (5*D*s1234*s23^2)/(s12*s123*s13*s34) + (D^2*s1234*s23^2)/
    (2*s12*s123*s13*s34) - (s1234*s23^2)/(s12*s123*s134*s34) + 
   (9*s1234*s23)/(s234^2*s34) - (13*D*s1234*s23)/(4*s234^2*s34) + 
   (D^2*s1234*s23)/(4*s234^2*s34) - s1234/(2*s234*s34) - 
   (7*s12*s1234)/(2*s123*s234*s34) + (D*s12*s1234)/(4*s123*s234*s34) + 
   (s12*s1234)/(2*s124*s234*s34) - (D*s12*s1234)/(4*s124*s234*s34) - 
   (3*s1234*s13)/(2*s123*s234*s34) - (D*s1234*s13)/(4*s123*s234*s34) - 
   (11*s1234*s13)/(4*s124*s234*s34) + (3*D*s1234*s13)/(8*s124*s234*s34) - 
   (s1234*s13^2)/(s12*s124*s234*s34) + (D*s1234*s13^2)/
    (4*s12*s124*s234*s34) - (D*s12*s1234)/(8*s134*s234*s34) + 
   (2*s1234*s13)/(s134*s234*s34) - (3*D*s1234*s13)/(4*s134*s234*s34) - 
   (2*s1234*s14)/(s12*s234*s34) - (6*s1234*s14)/(s123*s234*s34) - 
   (2*s1234*s14)/(s124*s234*s34) - (4*s1234*s14)/(s13*s234*s34) - 
   (4*s1234*s13*s14)/(s12*s123*s234*s34) - (3*s1234*s13*s14)/
    (s12*s124*s234*s34) + (D*s1234*s13*s14)/(4*s12*s124*s234*s34) - 
   (7*s1234*s14)/(2*s134*s234*s34) - (s12*s1234*s14)/(s13*s134*s234*s34) + 
   (D*s12*s1234*s14)/(4*s13*s134*s234*s34) - 
   (4*s1234*s14^2)/(s12*s123*s234*s34) - (2*s1234*s14^2)/
    (s12*s124*s234*s34) - (6*s1234*s14^2)/(s123*s13*s234*s34) - 
   (2*s1234*s14^2)/(s13*s134*s234*s34) + (27*s1234*s23)/(2*s12*s234*s34) - 
   (17*D*s1234*s23)/(4*s12*s234*s34) + (D^2*s1234*s23)/(4*s12*s234*s34) + 
   (8*s1234*s23)/(s123*s234*s34) - (15*D*s1234*s23)/(4*s123*s234*s34) + 
   (D^2*s1234*s23)/(4*s123*s234*s34) - (3*s1234*s23)/(4*s124*s234*s34) - 
   (3*D*s1234*s23)/(8*s124*s234*s34) + (D^2*s1234*s23)/(8*s124*s234*s34) - 
   (s1234*s13*s23)/(s12*s123*s234*s34) - (s1234*s13*s23)/
    (s12*s124*s234*s34) + (D*s1234*s13*s23)/(8*s12*s124*s234*s34) - 
   (9*s1234*s23)/(4*s134*s234*s34) + (3*D*s1234*s23)/(2*s134*s234*s34) - 
   (D^2*s1234*s23)/(8*s134*s234*s34) + (4*s1234*s14*s23)/
    (s12*s123*s234*s34) + (s1234*s14*s23)/(s12*s124*s234*s34) + 
   (D*s1234*s14*s23)/(4*s12*s124*s234*s34) + (6*s1234*s14*s23)/
    (s123*s13*s234*s34) + (4*s1234*s14*s23)/(s13*s134*s234*s34) - 
   (D*s1234*s14*s23)/(4*s13*s134*s234*s34) - 
   (2*s1234*s23^2)/(s12*s123*s234*s34) - (s1234*s23^2)/(s12*s124*s234*s34) + 
   (18*s1234*s23^2)/(s123*s13*s234*s34) - (15*D*s1234*s23^2)/
    (2*s123*s13*s234*s34) + (3*D^2*s1234*s23^2)/(4*s123*s13*s234*s34) + 
   (3*s1234)/(s24*s34) + (D*s1234*s13)/(8*s124*s24*s34) + 
   (D*s12*s1234)/(8*s134*s24*s34) - (s1234*s14)/(2*s124*s24*s34) - 
   (s1234*s13*s14)/(s12*s124*s24*s34) + (D*s1234*s13*s14)/
    (4*s12*s124*s24*s34) - (s1234*s14)/(2*s134*s24*s34) - 
   (s12*s1234*s14)/(s13*s134*s24*s34) + (D*s12*s1234*s14)/
    (4*s13*s134*s24*s34) - (2*s1234*s14^2)/(s12*s124*s24*s34) - 
   (6*s1234*s14^2)/(s12*s13*s24*s34) - (2*s1234*s14^2)/(s13*s134*s24*s34) + 
   (3*s1234*s23)/(s124*s24*s34) - (9*D*s1234*s23)/(8*s124*s24*s34) + 
   (D^2*s1234*s23)/(8*s124*s24*s34) + (3*s1234*s23)/(s134*s24*s34) - 
   (9*D*s1234*s23)/(8*s134*s24*s34) + (D^2*s1234*s23)/(8*s134*s24*s34) - 
   (5*s1234*s14*s23)/(2*s12*s124*s24*s34) + (D*s1234*s14*s23)/
    (4*s12*s124*s24*s34) - (6*s1234*s14*s23)/(s12*s13*s24*s34) - 
   (5*s1234*s14*s23)/(2*s13*s134*s24*s34) + (D*s1234*s14*s23)/
    (4*s13*s134*s24*s34) + (18*s1234*s23^2)/(s12*s13*s24*s34) - 
   (15*D*s1234*s23^2)/(2*s12*s13*s24*s34) + (3*D^2*s1234*s23^2)/
    (4*s12*s13*s24*s34) + (6*s1234*s23^2)/(s234^2*s24*s34) - 
   (5*D*s1234*s23^2)/(2*s234^2*s24*s34) + (D^2*s1234*s23^2)/
    (4*s234^2*s24*s34) - (2*s1234*s23)/(s234*s24*s34) + 
   (13*s12*s1234*s23)/(4*s124*s234*s24*s34) - (11*D*s12*s1234*s23)/
    (8*s124*s234*s24*s34) + (D^2*s12*s1234*s23)/(8*s124*s234*s24*s34) - 
   (3*s1234*s13*s23)/(4*s124*s234*s24*s34) + (D*s1234*s13*s23)/
    (8*s124*s234*s24*s34) - (3*s12*s1234*s23)/(4*s134*s234*s24*s34) + 
   (D*s12*s1234*s23)/(8*s134*s234*s24*s34) + (13*s1234*s13*s23)/
    (4*s134*s234*s24*s34) - (11*D*s1234*s13*s23)/(8*s134*s234*s24*s34) + 
   (D^2*s1234*s13*s23)/(8*s134*s234*s24*s34) - 
   (2*s1234*s14*s23)/(s12*s234*s24*s34) - (s1234*s14*s23)/
    (s124*s234*s24*s34) - (2*s1234*s14*s23)/(s13*s234*s24*s34) - 
   (s1234*s14*s23)/(s134*s234*s24*s34) + (12*s1234*s23^2)/
    (s12*s234*s24*s34) - (5*D*s1234*s23^2)/(s12*s234*s24*s34) + 
   (D^2*s1234*s23^2)/(2*s12*s234*s24*s34) + (12*s1234*s23^2)/
    (s13*s234*s24*s34) - (5*D*s1234*s23^2)/(s13*s234*s24*s34) + 
   (D^2*s1234*s23^2)/(2*s13*s234*s24*s34) - (3*s1234*s24)/(s12*s124*s34) + 
   (D*s1234*s24)/(4*s12*s124*s34) - (s1234*s24)/(s134^2*s34) - 
   (s1234*s24)/(4*s12*s134*s34) + (D*s1234*s24)/(8*s12*s134*s34) - 
   (7*s1234*s24)/(4*s123*s134*s34) - (D*s1234*s24)/(8*s123*s134*s34) - 
   (7*s1234*s13*s24)/(2*s12*s123*s134*s34) - (D*s1234*s13*s24)/
    (8*s12*s123*s134*s34) + (2*s1234*s14*s24)/(s13*s134^2*s34) - 
   (3*s1234*s14*s24)/(s12*s123*s134*s34) + (D*s1234*s14*s24)/
    (4*s12*s123*s134*s34) - (s1234*s14*s24)/(s12*s13*s134*s34) + 
   (D*s1234*s14*s24)/(4*s12*s13*s134*s34) - (s1234*s14*s24)/
    (s123*s13*s134*s34) + (D*s1234*s14*s24)/(4*s123*s13*s134*s34) + 
   (2*s1234*s24)/(s123*s23*s34) + (s1234*s13*s24)/(s12*s123*s23*s34) - 
   (s1234*s23*s24)/(s12*s123*s134*s34) + (D*s1234*s23*s24)/
    (8*s12*s123*s134*s34) + (9*s1234*s24)/(2*s234^2*s34) - 
   (3*D*s1234*s24)/(4*s234^2*s34) + (3*s1234*s24)/(s12*s234*s34) - 
   (3*D*s1234*s24)/(4*s12*s234*s34) - (8*s1234*s24)/(s123*s234*s34) - 
   (5*s1234*s24)/(2*s124*s234*s34) + (D*s1234*s24)/(4*s124*s234*s34) - 
   (8*s1234*s13*s24)/(s12*s123*s234*s34) - (7*s1234*s13*s24)/
    (2*s12*s124*s234*s34) - (D*s1234*s13*s24)/(8*s12*s124*s234*s34) - 
   (3*s1234*s24)/(2*s134*s234*s34) + (D*s1234*s24)/(8*s134*s234*s34) - 
   (4*s1234*s14*s24)/(s12*s123*s234*s34) - (2*s1234*s14*s24)/
    (s12*s124*s234*s34) + (5*s1234*s14*s24)/(2*s13*s134*s234*s34) - 
   (D*s1234*s14*s24)/(4*s13*s134*s234*s34) + 
   (s12*s1234*s24)/(2*s123*s23*s234*s34) + (s1234*s13*s24)/
    (s12*s23*s234*s34) + (3*s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (s1234*s14*s24)/(s12*s23*s234*s34) + (2*s1234*s14*s24)/
    (s123*s23*s234*s34) - (s1234*s23*s24)/(s12*s123*s234*s34) - 
   (s1234*s23*s24)/(2*s12*s124*s234*s34) - 
   (s1234*s24^2)/(s12*s123*s134*s34) + (D*s1234*s24^2)/
    (4*s12*s123*s134*s34) + (3*s1234*s24^2)/(2*s23*s234^2*s34) + 
   (s1234*s34)/(s12*s124^2) - (D*s1234*s34)/(8*s12*s123*s124) + 
   (D*s1234*s34)/(8*s12*s124*s13) - (11*s1234*s34)/(4*s123*s124*s13) + 
   (3*D*s1234*s34)/(8*s123*s124*s13) - (3*s1234*s34)/(s13*s134^2) - 
   (D*s1234*s34)/(s13*s134^2) + (D^2*s1234*s34)/(4*s13*s134^2) + 
   (s1234*s34)/(2*s12*s123*s134) - (D*s1234*s34)/(4*s12*s123*s134) + 
   (2*s1234*s34)/(s123*s13*s134) - (3*D*s1234*s34)/(4*s123*s13*s134) - 
   (3*s1234*s23*s34)/(4*s12*s123*s124*s13) + (D*s1234*s23*s34)/
    (8*s12*s123*s124*s13) + (13*s1234*s23*s34)/(4*s12*s123*s13*s134) - 
   (11*D*s1234*s23*s34)/(8*s12*s123*s13*s134) + 
   (D^2*s1234*s23*s34)/(8*s12*s123*s13*s134) - (7*s1234*s34)/(2*s23*s234^2) - 
   (7*s1234*s34)/(2*s12*s123*s234) + (D*s1234*s34)/(4*s12*s123*s234) - 
   (s1234*s34)/(4*s12*s124*s234) - (D*s1234*s34)/(8*s12*s124*s234) - 
   (3*s1234*s34)/(2*s123*s13*s234) - (D*s1234*s34)/(4*s123*s13*s234) - 
   (s1234*s34)/(s13*s134*s234) + (D*s1234*s34)/(8*s13*s134*s234) + 
   (2*s1234*s34)/(s123*s23*s234) + (3*s12*s1234*s34)/(2*s123*s13*s23*s234) + 
   (s1234*s13*s34)/(2*s12*s123*s23*s234) - (s1234*s34)/(s124^2*s24) - 
   (7*s1234*s34)/(4*s123*s124*s24) - (D*s1234*s34)/(8*s123*s124*s24) - 
   (s1234*s34)/(4*s124*s13*s24) + (D*s1234*s34)/(8*s124*s13*s24) - 
   (7*s12*s1234*s34)/(2*s123*s124*s13*s24) - (D*s12*s1234*s34)/
    (8*s123*s124*s13*s24) - (3*s1234*s34)/(s13*s134*s24) + 
   (D*s1234*s34)/(4*s13*s134*s24) + (2*s1234*s14*s34)/(s12*s124^2*s24) - 
   (s1234*s14*s34)/(s12*s123*s124*s24) + (D*s1234*s14*s34)/
    (4*s12*s123*s124*s24) - (s1234*s14*s34)/(s12*s124*s13*s24) + 
   (D*s1234*s14*s34)/(4*s12*s124*s13*s24) - (3*s1234*s14*s34)/
    (s123*s124*s13*s24) + (D*s1234*s14*s34)/(4*s123*s124*s13*s24) + 
   (2*s1234*s34)/(s123*s23*s24) + (s12*s1234*s34)/(s123*s13*s23*s24) - 
   (s1234*s23*s34)/(s123*s124*s13*s24) + (D*s1234*s23*s34)/
    (8*s123*s124*s13*s24) + (9*s1234*s34)/(2*s234^2*s24) - 
   (3*D*s1234*s34)/(4*s234^2*s24) - (8*s1234*s34)/(s123*s234*s24) - 
   (3*s1234*s34)/(2*s124*s234*s24) + (D*s1234*s34)/(8*s124*s234*s24) + 
   (3*s1234*s34)/(s13*s234*s24) - (3*D*s1234*s34)/(4*s13*s234*s24) - 
   (8*s12*s1234*s34)/(s123*s13*s234*s24) - (5*s1234*s34)/(2*s134*s234*s24) + 
   (D*s1234*s34)/(4*s134*s234*s24) - (7*s12*s1234*s34)/
    (2*s13*s134*s234*s24) - (D*s12*s1234*s34)/(8*s13*s134*s234*s24) + 
   (5*s1234*s14*s34)/(2*s12*s124*s234*s24) - (D*s1234*s14*s34)/
    (4*s12*s124*s234*s24) - (4*s1234*s14*s34)/(s123*s13*s234*s24) - 
   (2*s1234*s14*s34)/(s13*s134*s234*s24) + (3*s12*s1234*s34)/
    (2*s123*s23*s234*s24) + (s12*s1234*s34)/(s13*s23*s234*s24) + 
   (s1234*s13*s34)/(2*s123*s23*s234*s24) + (2*s1234*s14*s34)/
    (s123*s23*s234*s24) + (s1234*s14*s34)/(s13*s23*s234*s24) - 
   (s1234*s23*s34)/(s123*s13*s234*s24) - (s1234*s23*s34)/
    (2*s13*s134*s234*s24) - (s1234*s34^2)/(s123*s124*s13*s24) + 
   (D*s1234*s34^2)/(4*s123*s124*s13*s24) + (3*s1234*s34^2)/
    (2*s23*s234^2*s24) - (2*s1234*z1^2)/(s124^2*z124^2) - 
   (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - (2*s1234*s14*z1^2)/
    (s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1^2)/
    (s12*s124^2*z124^2) + (8*s1234*z1)/(s124^2*z124) - 
   (2*D*s1234*z1)/(s124^2*z124) + (s1234*z1)/(s12*s124*z124) - 
   (5*s1234*z1)/(4*s123*s124*z124) - (5*s1234*z1)/(2*s124*s13*z124) + 
   (5*s1234*s13*z1)/(s12*s124^2*z124) - (s1234*s13*z1)/
    (2*s12*s123*s124*z124) - (3*s1234*s14*z1)/(s12*s124^2*z124) - 
   (3*s1234*s14*z1)/(2*s12*s123*s124*z124) - (3*s1234*s14*z1)/
    (2*s12*s124*s13*z124) - (2*s1234*s14*z1)/(s123*s124*s13*z124) + 
   (5*s1234*s23*z1)/(s12*s124^2*z124) - (D*s1234*s23*z1)/(s12*s124^2*z124) - 
   (2*s1234*s23*z1)/(s12*s123*s124*z124) - (D*s1234*s23*z1)/
    (8*s12*s123*s124*z124) + (s1234*s23*z1)/(4*s12*s124*s13*z124) - 
   (D*s1234*s23*z1)/(8*s12*s124*s13*z124) - 
   (s1234*s23*z1)/(2*s123*s124*s13*z124) - (D*s1234*s23*z1)/
    (8*s123*s124*s13*z124) - (s1234*s14*s23*z1)/(2*s12*s123*s124*s13*z124) - 
   (5*s1234*s23^2*z1)/(4*s12*s123*s124*s13*z124) + 
   (5*s1234*z1)/(2*s124*s234*z124) + (2*s1234*s13*z1)/(s12*s124*s234*z124) + 
   (3*s1234*s14*z1)/(2*s12*s124*s234*z124) + (5*s1234*s23*z1)/
    (s12*s124*s234*z124) - (3*D*s1234*s23*z1)/(8*s12*s124*s234*z124) + 
   (3*s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/(s124^2*s24*z124) - 
   (2*s1234*z1)/(s124*s24*z124) + (2*s12*s1234*z1)/(s123*s124*s24*z124) - 
   (s12*s1234*z1)/(s124*s13*s24*z124) + (s12^2*s1234*z1)/
    (2*s123*s124*s13*s24*z124) - (s1234*s13*z1)/(s124^2*s24*z124) + 
   (5*s1234*s13*z1)/(4*s123*s124*s24*z124) - 
   (s1234*s14*z1)/(s124^2*s24*z124) - (2*s1234*s14*z1)/(s12*s124*s24*z124) - 
   (3*s1234*s14*z1)/(2*s123*s124*s24*z124) - (3*s1234*s14*z1)/
    (2*s124*s13*s24*z124) - (2*s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s13*s14*z1)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23*z1)/(s124^2*s24*z124) - (D*s1234*s23*z1)/(s124^2*s24*z124) + 
   (9*s1234*s23*z1)/(4*s123*s124*s24*z124) - (D*s1234*s23*z1)/
    (8*s123*s124*s24*z124) - (7*s1234*s23*z1)/(4*s124*s13*s24*z124) - 
   (D*s1234*s23*z1)/(8*s124*s13*s24*z124) + (5*s12*s1234*s23*z1)/
    (4*s123*s124*s13*s24*z124) - (4*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z1)/(s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s23^2*z1)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s13*z1)/(4*s124*s234*s24*z124) + (3*s1234*s14*z1)/
    (2*s124*s234*s24*z124) + (s1234*s13*s14*z1)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s24*z124) + 
   (3*s1234*s23*z1)/(4*s124*s234*s24*z124) - (3*D*s1234*s23*z1)/
    (8*s124*s234*s24*z124) + (s1234*s24*z1)/(s12*s124^2*z124) - 
   (D*s1234*s24*z1)/(s12*s124^2*z124) - (3*s1234*s24*z1)/
    (2*s12*s123*s124*z124) - (s1234*s24*z1)/(s123*s124*s13*z124) - 
   (3*s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z124) + 
   (9*s1234*s24*z1)/(4*s12*s124*s234*z124) + (s1234*z1)/(2*s124*s34*z124) + 
   (2*s1234*s13*z1)/(s12*s124*s34*z124) + (3*s1234*s14*z1)/
    (2*s12*s124*s34*z124) + (3*s1234*s23*z1)/(4*s12*s124*s34*z124) + 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z124) + 
   (s1234*s13*z1)/(s124*s234*s34*z124) + (s1234*s13^2*z1)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14*z1)/(s124*s234*s34*z124) + 
   (s1234*s13*s14*z1)/(s12*s124*s234*s34*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23*z1)/(s124*s234*s34*z124) + (D*s1234*s23*z1)/
    (8*s124*s234*s34*z124) + (s1234*s13*s23*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23^2*z1)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s13*z1)/(4*s124*s24*s34*z124) - (s1234*s14*z1)/
    (2*s124*s24*s34*z124) + (s1234*s13*s14*z1)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s23*z1)/(4*s124*s24*s34*z124) + (D*s1234*s23*z1)/
    (8*s124*s24*s34*z124) - (3*s12*s1234*s23*z1)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z1)/(8*s124*s234*s24*s34*z124) + 
   (s1234*s13*s23*z1)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z1)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s23^2*z1)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s24*z1)/(s12*s124*s34*z124) + (2*s1234*s24*z1)/
    (s124*s234*s34*z124) + (3*s1234*s13*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z1)/(s12*s124*s234*s34*z124) + 
   (3*s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z1)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s34*z1)/(s12*s124^2*z124) - (s1234*s34*z1)/(s12*s123*s124*z124) - 
   (9*s1234*s34*z1)/(4*s123*s124*s13*z124) - (5*s1234*s23*s34*z1)/
    (4*s12*s123*s124*s13*z124) + (2*s1234*s34*z1)/(s12*s124*s234*z124) - 
   (3*s1234*s34*z1)/(s124^2*s24*z124) - (s1234*s34*z1)/
    (4*s123*s124*s24*z124) - (11*s1234*s34*z1)/(4*s124*s13*s24*z124) + 
   (s12*s1234*s34*z1)/(s123*s124*s13*s24*z124) - 
   (6*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z1)/(2*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z124) - 
   (2*s1234*s14*s34*z1)/(s123*s124*s13*s24*z124) - 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s34*z1)/(4*s124*s234*s24*z124) - (s1234*s14*s34*z1)/
    (2*s12*s124*s234*s24*z124) - (s1234*s24*s34*z1)/
    (2*s12*s123*s124*s13*z124) - (3*s1234*s34^2*z1)/
    (2*s123*s124*s13*s24*z124) - (2*s1234*z1^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s14*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s34*z1^2)/
    (s13*s134^2*z134^2) + (8*s1234*z1)/(s134^2*z134) - 
   (2*D*s1234*z1)/(s134^2*z134) + (5*s12*s1234*z1)/(s13*s134^2*z134) - 
   (5*s1234*z1)/(2*s12*s134*z134) - (5*s1234*z1)/(4*s123*s134*z134) + 
   (s1234*z1)/(s13*s134*z134) - (s12*s1234*z1)/(2*s123*s13*s134*z134) - 
   (3*s1234*s14*z1)/(s13*s134^2*z134) - (2*s1234*s14*z1)/
    (s12*s123*s134*z134) - (3*s1234*s14*z1)/(2*s12*s13*s134*z134) - 
   (3*s1234*s14*z1)/(2*s123*s13*s134*z134) + (5*s1234*s23*z1)/
    (s13*s134^2*z134) - (D*s1234*s23*z1)/(s13*s134^2*z134) - 
   (s1234*s23*z1)/(2*s12*s123*s134*z134) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z134) + (s1234*s23*z1)/(4*s12*s13*s134*z134) - 
   (D*s1234*s23*z1)/(8*s12*s13*s134*z134) - (2*s1234*s23*z1)/
    (s123*s13*s134*z134) - (D*s1234*s23*z1)/(8*s123*s13*s134*z134) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s13*s134*z134) - 
   (5*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z134) + 
   (5*s1234*z1)/(2*s134*s234*z134) + (2*s12*s1234*z1)/(s13*s134*s234*z134) + 
   (3*s1234*s14*z1)/(2*s13*s134*s234*z134) + (5*s1234*s23*z1)/
    (s13*s134*s234*z134) - (3*D*s1234*s23*z1)/(8*s13*s134*s234*z134) + 
   (s1234*z1)/(2*s134*s24*z134) + (2*s12*s1234*z1)/(s13*s134*s24*z134) + 
   (3*s1234*s14*z1)/(2*s13*s134*s24*z134) + (3*s1234*s23*z1)/
    (4*s13*s134*s24*z134) + (D*s1234*s23*z1)/(8*s13*s134*s24*z134) + 
   (s12*s1234*z1)/(s134*s234*s24*z134) + (s12^2*s1234*z1)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14*z1)/(s134*s234*s24*z134) + 
   (s12*s1234*s14*z1)/(s13*s134*s234*s24*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23*z1)/(s134*s234*s24*z134) + (D*s1234*s23*z1)/
    (8*s134*s234*s24*z134) + (s12*s1234*s23*z1)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s14*s23*z1)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23^2*z1)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s24*z1)/(s13*s134^2*z134) - (9*s1234*s24*z1)/
    (4*s12*s123*s134*z134) - (s1234*s24*z1)/(s123*s13*s134*z134) - 
   (5*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z134) + 
   (2*s1234*s24*z1)/(s13*s134*s234*z134) - (s12*s1234*z1)/(s134^2*s34*z134) + 
   (3*s1234*s13*z1)/(s134^2*s34*z134) - (D*s1234*s13*z1)/(s134^2*s34*z134) - 
   (2*s1234*z1)/(s134*s34*z134) + (5*s12*s1234*z1)/(4*s123*s134*s34*z134) - 
   (s1234*s13*z1)/(s12*s134*s34*z134) + (2*s1234*s13*z1)/
    (s123*s134*s34*z134) + (s1234*s13^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*z1)/(s134^2*s34*z134) - (2*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z134) - (3*s1234*s14*z1)/(2*s12*s134*s34*z134) - 
   (3*s1234*s14*z1)/(2*s123*s134*s34*z134) - (2*s1234*s14*z1)/
    (s13*s134*s34*z134) - (3*s12*s1234*s14*z1)/(2*s123*s13*s134*s34*z134) - 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s23*z1)/(s134^2*s34*z134) - (D*s1234*s23*z1)/(s134^2*s34*z134) - 
   (7*s1234*s23*z1)/(4*s12*s134*s34*z134) - (D*s1234*s23*z1)/
    (8*s12*s134*s34*z134) + (9*s1234*s23*z1)/(4*s123*s134*s34*z134) - 
   (D*s1234*s23*z1)/(8*s123*s134*s34*z134) + (5*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z134) - (4*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(s12*s13*s134*s34*z134) - 
   (2*s1234*s14*s23*z1)/(s123*s13*s134*s34*z134) + 
   (3*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z134) + 
   (s12*s1234*z1)/(4*s134*s234*s34*z134) + (3*s1234*s14*z1)/
    (2*s134*s234*s34*z134) + (s12*s1234*s14*z1)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s34*z134) + 
   (3*s1234*s23*z1)/(4*s134*s234*s34*z134) - (3*D*s1234*s23*z1)/
    (8*s134*s234*s34*z134) - (s12*s1234*z1)/(4*s134*s24*s34*z134) - 
   (s1234*s14*z1)/(2*s134*s24*s34*z134) + (s12*s1234*s14*z1)/
    (2*s13*s134*s24*s34*z134) + (s1234*s14^2*z1)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s23*z1)/(4*s134*s24*s34*z134) + (D*s1234*s23*z1)/
    (8*s134*s24*s34*z134) + (s12*s1234*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (3*s1234*s13*s23*z1)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z1)/(8*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z1)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s23^2*z1)/(4*s134*s234*s24*s34*z134) - 
   (3*s1234*s24*z1)/(s134^2*s34*z134) - (11*s1234*s24*z1)/
    (4*s12*s134*s34*z134) - (s1234*s24*z1)/(4*s123*s134*s34*z134) + 
   (s1234*s13*s24*z1)/(s12*s123*s134*s34*z134) - 
   (6*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (2*s1234*s14*s24*z1)/(s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s24*z1)/(4*s134*s234*s34*z134) - (s1234*s14*s24*z1)/
    (2*s13*s134*s234*s34*z134) - (3*s1234*s24^2*z1)/
    (2*s12*s123*s134*s34*z134) + (s1234*s34*z1)/(s13*s134^2*z134) - 
   (D*s1234*s34*z1)/(s13*s134^2*z134) - (s1234*s34*z1)/(s12*s123*s134*z134) - 
   (3*s1234*s34*z1)/(2*s123*s13*s134*z134) - (3*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z1)/
    (8*s12*s123*s13*s134*z134) + (9*s1234*s34*z1)/(4*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(s13*s134*s24*z134) + (2*s1234*s34*z1)/
    (s134*s234*s24*z134) + (3*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s14*s34*z1)/(s13*s134*s234*s24*z134) + 
   (3*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s24*s34*z1)/(2*s12*s123*s13*s134*z134) + 
   (s1234*s34^2*z1)/(2*s13*s134*s234*s24*z134) - (5*s1234*z1)/(s123^2*z2) + 
   (4*s1234*z1)/(s12*s123*z2) + (s1234*z1)/(2*s123*s124*z2) - 
   (D*s1234*z1)/(4*s123*s124*z2) + (3*s12*s1234*z1)/(s123^2*s13*z2) + 
   (7*s1234*z1)/(s123*s13*z2) + (2*s1234*z1)/(s124*s13*z2) - 
   (2*s12*s1234*z1)/(s123*s124*s13*z2) - (2*s1234*s13*z1)/(s12*s123^2*z2) + 
   (5*s1234*s13*z1)/(2*s12*s123*s124*z2) - (D*s1234*s13*z1)/
    (4*s12*s123*s124*z2) + (5*s12*s1234*z1)/(s13*s134^2*z2) + 
   (25*s1234*z1)/(4*s123*s134*z2) + (11*s1234*z1)/(4*s13*s134*z2) + 
   (25*s12*s1234*z1)/(4*s123*s13*s134*z2) - (2*s1234*s14*z1)/
    (s12*s123*s124*z2) + (2*s1234*s14*z1)/(s12*s124*s13*z2) - 
   (2*s1234*s14*z1)/(s123*s124*s13*z2) + (2*s12*s1234*z1)/(s123^2*s23*z2) - 
   (2*s1234*z1)/(s123*s23*z2) + (3*s12^2*s1234*z1)/(s123^2*s13*s23*z2) - 
   (2*s12*s1234*z1)/(s123*s13*s23*z2) - (5*s1234*s13*z1)/(s123^2*s23*z2) - 
   (3*s1234*s23*z1)/(s12*s123^2*z2) + (13*s1234*s23*z1)/
    (4*s12*s123*s124*z2) - (3*D*s1234*s23*z1)/(8*s12*s123*s124*z2) - 
   (s1234*s23*z1)/(s123^2*s13*z2) + (2*s1234*s23*z1)/(s12*s123*s13*z2) - 
   (3*s1234*s23*z1)/(4*s12*s124*s13*z2) + (D*s1234*s23*z1)/
    (8*s12*s124*s13*z2) - (5*s1234*s23*z1)/(4*s123*s124*s13*z2) - 
   (D*s1234*s23*z1)/(8*s123*s124*s13*z2) + (7*s1234*s23*z1)/(s13*s134^2*z2) - 
   (D*s1234*s23*z1)/(s13*s134^2*z2) + (7*s1234*s23*z1)/(2*s12*s123*s134*z2) - 
   (D*s1234*s23*z1)/(2*s12*s123*s134*z2) + (33*s1234*s23*z1)/
    (4*s123*s13*s134*z2) - (D*s1234*s23*z1)/(2*s123*s13*s134*z2) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s124*s13*z2) - 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z2) + (3*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z2) + 
   (5*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z2) + (2*s1234*z1)/(s12*s234*z2) - 
   (s1234*z1)/(s123*s234*z2) + (s1234*z1)/(2*s124*s234*z2) + 
   (4*s1234*z1)/(s13*s234*z2) - (7*s12*s1234*z1)/(s123*s13*s234*z2) + 
   (s1234*s13*z1)/(s12*s124*s234*z2) - (D*s1234*s13*z1)/
    (4*s12*s124*s234*z2) + (s1234*z1)/(s134*s234*z2) - 
   (3*s12*s1234*z1)/(2*s13*s134*s234*z2) + (4*s1234*s14*z1)/
    (s12*s123*s234*z2) + (2*s1234*s14*z1)/(s12*s124*s234*z2) + 
   (6*s1234*s14*z1)/(s123*s13*s234*z2) + (3*s1234*s14*z1)/
    (2*s13*s134*s234*z2) - (s1234*s23*z1)/(s12*s123*s234*z2) - 
   (5*s1234*s23*z1)/(2*s12*s124*s234*z2) + (D*s1234*s23*z1)/
    (8*s12*s124*s234*z2) - (25*s1234*s23*z1)/(2*s123*s13*s234*z2) - 
   (7*s1234*s23*z1)/(2*s13*s134*s234*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s24*z2) + (s12*s1234*z1)/(4*s124*s13*s24*z2) - 
   (s12^2*s1234*z1)/(4*s123*s124*s13*s24*z2) - 
   (D*s1234*s23*z1)/(8*s123*s124*s24*z2) + (D*s1234*s23*z1)/
    (8*s124*s13*s24*z2) - (s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z1)/(8*s123*s124*s13*s24*z2) - 
   (D*s1234*s23^2*z1)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s23*z1)/(s123*s234*s24*z2) + (s1234*s23*z1)/(4*s124*s234*s24*z2) - 
   (D*s1234*s23*z1)/(8*s124*s234*s24*z2) - 
   (s1234*s23*z1)/(2*s13*s234*s24*z2) - (s12*s1234*s23*z1)/
    (s123*s13*s234*s24*z2) - (s12*s1234*s23*z1)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s23^2*z1)/(s123*s13*s234*s24*z2) - (s1234*s23^2*z1)/
    (2*s13*s134*s234*s24*z2) - (s1234*s24*z1)/(4*s12*s123*s124*z2) + 
   (s1234*s24*z1)/(4*s12*s124*s13*z2) - (s1234*s24*z1)/(4*s123*s124*s13*z2) + 
   (3*s1234*s24*z1)/(s13*s134^2*z2) + (5*s1234*s24*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s24*z1)/(4*s12*s13*s134*z2) + (5*s1234*s24*z1)/
    (4*s123*s13*s134*z2) - (s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z2) + 
   (5*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) + 
   (4*s1234*s24*z1)/(s12*s123*s234*z2) - (s1234*s24*z1)/
    (2*s12*s124*s234*z2) + (D*s1234*s24*z1)/(4*s12*s124*s234*z2) - 
   (5*s1234*s24*z1)/(s123*s13*s234*z2) - (3*s1234*s24*z1)/
    (s13*s134*s234*z2) - (s1234*s24*z1)/(s12*s23*s234*z2) + 
   (s1234*s24*z1)/(s123*s23*s234*z2) - (s12*s1234*s24*z1)/
    (s123*s13*s23*s234*z2) - (s1234*z1)/(2*s124*s34*z2) - 
   (s1234*s13*z1)/(s12*s124*s34*z2) + (D*s1234*s13*z1)/(4*s12*s124*s34*z2) + 
   (3*s12*s1234*z1)/(s134^2*s34*z2) + (11*s1234*z1)/(4*s134*s34*z2) + 
   (3*s12*s1234*z1)/(4*s123*s134*s34*z2) + (3*s1234*s13*z1)/
    (4*s123*s134*s34*z2) - (6*s1234*s14*z1)/(s12*s123*s34*z2) - 
   (2*s1234*s14*z1)/(s12*s124*s34*z2) + (6*s1234*s14*z1)/(s12*s13*s34*z2) - 
   (8*s1234*s14*z1)/(s123*s13*s34*z2) + (6*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z1)/(s123*s134*s34*z2) + 
   (9*s1234*s14*z1)/(2*s13*s134*s34*z2) + (3*s12*s1234*s14*z1)/
    (s123*s13*s134*s34*z2) - (s1234*s23*z1)/(2*s12*s123*s34*z2) + 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z2) + (3*s1234*s23*z1)/
    (2*s12*s13*s34*z2) + (7*s1234*s23*z1)/(s134^2*s34*z2) - 
   (D*s1234*s23*z1)/(s134^2*s34*z2) + (7*s1234*s23*z1)/(2*s12*s134*s34*z2) - 
   (D*s1234*s23*z1)/(2*s12*s134*s34*z2) + (s1234*s23*z1)/
    (4*s123*s134*s34*z2) + (s1234*s23*z1)/(s13*s134*s34*z2) - 
   (s12*s1234*s23*z1)/(4*s123*s13*s134*s34*z2) - 
   (4*s1234*s14*s23*z1)/(s12*s123*s13*s34*z2) + 
   (6*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + (3*s1234*s14*s23*z1)/
    (2*s12*s123*s134*s34*z2) + (3*s1234*s14*s23*z1)/(2*s12*s13*s134*s34*z2) + 
   (3*s1234*s14*s23*z1)/(s123*s13*s134*s34*z2) - 
   (s1234*s23^2*z1)/(s12*s123*s13*s34*z2) - (s1234*s23^2*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s23^2*z1)/(s12*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s12*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s123*s13*s134*s34*z2) + 
   (2*s1234*s23*z1)/(s12*s234*s34*z2) - (3*s1234*s23*z1)/
    (2*s123*s234*s34*z2) + (3*s1234*s23*z1)/(4*s124*s234*s34*z2) - 
   (D*s1234*s23*z1)/(8*s124*s234*s34*z2) - (3*s12*s1234*s23*z1)/
    (2*s123*s13*s234*s34*z2) + (s1234*s13*s23*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*z1)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s23*z1)/(2*s134*s234*s34*z2) - (s12*s1234*s23*z1)/
    (4*s13*s134*s234*s34*z2) + (4*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s23*z1)/(s12*s124*s234*s34*z2) + 
   (6*s1234*s14*s23*z1)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s23*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s23^2*z1)/(s12*s123*s234*s34*z2) - (D*s1234*s23^2*z1)/
    (8*s12*s124*s234*s34*z2) - (3*s1234*s23^2*z1)/(s123*s13*s234*s34*z2) - 
   (s1234*s23^2*z1)/(s13*s134*s234*s34*z2) + (D*s1234*s23^2*z1)/
    (8*s13*s134*s234*s34*z2) - (s1234*s23*z1)/(4*s124*s24*s34*z2) + 
   (D*s1234*s23*z1)/(8*s124*s24*s34*z2) + (3*s1234*s23*z1)/
    (2*s13*s24*s34*z2) + (s12*s1234*s23*z1)/(4*s13*s134*s24*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z1)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z2) - 
   (s1234*s23^2*z1)/(s13*s234*s24*s34*z2) - (3*s1234*s23^2*z1)/
    (4*s134*s234*s24*s34*z2) + (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z2) - 
   (s1234*s24*z1)/(s12*s123*s34*z2) - (2*s1234*s24*z1)/(s12*s124*s34*z2) + 
   (5*s1234*s24*z1)/(s134^2*s34*z2) + (9*s1234*s24*z1)/(4*s12*s134*s34*z2) + 
   (7*s1234*s24*z1)/(4*s123*s134*s34*z2) + (s1234*s13*s24*z1)/
    (4*s12*s123*s134*s34*z2) + (6*s1234*s14*s24*z1)/(s13*s134^2*s34*z2) + 
   (3*s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (3*s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (3*s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(s123*s23*s34*z2) + (s1234*s13*s24*z1)/
    (s12*s123*s23*s34*z2) + (5*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z2) + 
   (3*s1234*s23*s24*z1)/(4*s12*s13*s134*s34*z2) - 
   (3*s1234*s23*s24*z1)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s24*z1)/(s12*s234*s34*z2) - (2*s1234*s24*z1)/(s123*s234*s34*z2) + 
   (s1234*s24*z1)/(2*s124*s234*s34*z2) + (s1234*s13*s24*z1)/
    (s12*s124*s234*s34*z2) - (D*s1234*s13*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s24*z1)/(s134*s234*s34*z2) + (4*s1234*s14*s24*z1)/
    (s12*s123*s234*s34*z2) + (2*s1234*s14*s24*z1)/(s12*s124*s234*s34*z2) + 
   (6*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s24*z1)/(2*s13*s134*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s23*s24*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s234*s34*z2) - 
   (3*s1234*s23*s24*z1)/(2*s123*s13*s234*s34*z2) - 
   (3*s1234*s23*s24*z1)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) + 
   (4*s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s24^2*z1)/(s12*s124*s234*s34*z2) - 
   (s1234*s24^2*z1)/(s12*s23*s234*s34*z2) - (2*s1234*s24^2*z1)/
    (s123*s23*s234*s34*z2) - (s1234*s34*z1)/(s12*s123*s124*z2) + 
   (D*s1234*s34*z1)/(4*s12*s123*s124*z2) + (s1234*s34*z1)/(s12*s124*s13*z2) - 
   (D*s1234*s34*z1)/(4*s12*s124*s13*z2) - (s1234*s34*z1)/(s123*s124*s13*z2) + 
   (D*s1234*s34*z1)/(4*s123*s124*s13*z2) - (s1234*s23*s34*z1)/
    (s12*s123*s124*s13*z2) + (D*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) - 
   (5*s1234*s34*z1)/(2*s12*s124*s234*z2) + (D*s1234*s34*z1)/
    (4*s12*s124*s234*z2) - (7*s1234*s34*z1)/(s123*s13*s234*z2) - 
   (3*s1234*s34*z1)/(2*s13*s134*s234*z2) + (5*s1234*s34*z1)/
    (s123*s23*s234*z2) + (2*s1234*s34*z1)/(s13*s23*s234*z2) - 
   (3*s12*s1234*s34*z1)/(s123*s13*s23*s234*z2) + 
   (s1234*z1^2)/(s12*s124*z124*z2) - (2*s1234*z1^2)/(s123*s124*z124*z2) + 
   (s1234*z1^2)/(2*s124*s13*z124*z2) - (s12*s1234*z1^2)/
    (2*s123*s124*s13*z124*z2) - (3*s1234*s13*z1^2)/
    (2*s12*s123*s124*z124*z2) - (s1234*s14*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s14*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (11*s1234*s23*z1^2)/(4*s12*s123*s124*z124*z2) + 
   (5*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z2) - 
   (7*s1234*s23*z1^2)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (5*s1234*s23^2*z1^2)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s234*z124*z2) - 
   (s1234*s24*z1^2)/(s12*s123*s124*z124*z2) + 
   (s1234*s24*z1^2)/(s12*s124*s13*z124*z2) - (s1234*s24*z1^2)/
    (s123*s124*s13*z124*z2) - (s1234*s23*s24*z1^2)/
    (s12*s123*s124*s13*z124*z2) + (s1234*s13*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s34*z124*z2) - (s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1^2)/
    (2*s12*s124*s34*z124*z2) - (s1234*s13*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (3*s1234*s23*s24*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (3*s1234*s34*z1^2)/
    (2*s12*s123*s124*z124*z2) + (3*s1234*s34*z1^2)/(2*s12*s124*s13*z124*z2) - 
   (3*s1234*s34*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (3*s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (4*s12*s1234*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) - 
   (s12*s1234*z1^2)/(s13*s134^2*z134*z2) - 
   (s1234*z1^2)/(2*s123*s134*z134*z2) + (s1234*z1^2)/(s13*s134*z134*z2) - 
   (s12*s1234*z1^2)/(2*s123*s13*s134*z134*z2) - 
   (s1234*s23*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1^2)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (s1234*s23*z1^2)/(s123*s13*s134*z134*z2) - (s1234*s23^2*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (s1234*z1^2)/(s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1^2)/(2*s13*s134*s234*z134*z2) + 
   (5*s1234*s24*z1^2)/(s13*s134^2*z134*z2) + (s1234*s24*z1^2)/
    (2*s12*s13*s134*z134*z2) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) + (3*s1234*s24*z1^2)/
    (2*s13*s134*s234*z134*z2) - (3*s12*s1234*z1^2)/(s134^2*s34*z134*z2) - 
   (3*s1234*z1^2)/(2*s134*s34*z134*z2) + (s12*s1234*z1^2)/
    (s123*s134*s34*z134*z2) + (s1234*s13*z1^2)/(s123*s134*s34*z134*z2) - 
   (6*s12*s1234*s14*z1^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - (3*s1234*s14*z1^2)/
    (2*s13*s134*s34*z134*z2) - (s12*s1234*s14*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (5*s1234*s23*z1^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z1^2)/(s134^2*s34*z134*z2) - (s1234*s23*z1^2)/
    (s12*s134*s34*z134*z2) + (3*s1234*s23*z1^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (4*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s23*z1^2)/
    (s134*s234*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s24*z1^2)/(s134^2*s34*z134*z2) - 
   (s1234*s24*z1^2)/(s12*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (2*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24*z1^2)/
    (s134*s234*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s34*z1^2)/
    (s13*s134*s234*z134*z2) - (6*s1234*z1*z2)/(s124^2*z124^2) + 
   (2*D*s1234*z1*z2)/(s124^2*z124^2) - (8*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - (2*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*z2)/(s124^2*z124) + (5*s1234*z2)/(2*s12*s124*z124) - 
   (3*D*s1234*z2)/(4*s12*s124*z124) - (5*s1234*z2)/(4*s123*s124*z124) - 
   (D*s1234*z2)/(4*s123*s124*z124) + (2*s1234*z2)/(s124*s13*z124) - 
   (D*s1234*z2)/(2*s124*s13*z124) - (s12*s1234*z2)/(2*s123*s124*s13*z124) + 
   (7*s1234*s13*z2)/(s12*s124^2*z124) - (2*D*s1234*s13*z2)/
    (s12*s124^2*z124) + (2*s1234*s13*z2)/(s12*s123*s124*z124) - 
   (D*s1234*s13*z2)/(s12*s123*s124*z124) - (5*s1234*s14*z2)/
    (s12*s124^2*z124) + (D*s1234*s14*z2)/(s12*s124^2*z124) - 
   (5*s1234*s14*z2)/(2*s12*s123*s124*z124) - (3*s1234*s14*z2)/
    (2*s123*s124*s13*z124) + (3*s1234*s23*z2)/(s12*s124^2*z124) - 
   (D*s1234*s23*z2)/(s12*s124^2*z124) + (s1234*s23*z2)/
    (4*s12*s123*s124*z124) - (7*D*s1234*s23*z2)/(8*s12*s123*s124*z124) - 
   (s1234*s23*z2)/(2*s12*s124*s13*z124) + (D*s1234*s23*z2)/
    (8*s12*s124*s13*z124) - (5*s1234*s23*z2)/(4*s123*s124*s13*z124) - 
   (D*s1234*s23*z2)/(8*s123*s124*s13*z124) - (2*s1234*s14*s23*z2)/
    (s12*s123*s124*s13*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s23^2*z2)/(s12*s123*s124*s13*z124) - 
   (5*s1234*z2)/(4*s124*s234*z124) - (D*s1234*z2)/(4*s124*s234*z124) - 
   (s1234*s13*z2)/(2*s12*s124*s234*z124) - 
   (s1234*s14*z2)/(2*s12*s124*s234*z124) + (5*s1234*s23*z2)/
    (4*s12*s124*s234*z124) - (D*s1234*s23*z2)/(8*s12*s124*s234*z124) - 
   (s12*s1234*z2)/(s124^2*s24*z124) + (5*s1234*z2)/(2*s124*s24*z124) - 
   (3*D*s1234*z2)/(4*s124*s24*z124) + (3*s12*s1234*z2)/
    (4*s123*s124*s24*z124) + (s12*s1234*z2)/(2*s124*s13*s24*z124) + 
   (5*s1234*s13*z2)/(s124^2*s24*z124) - (2*D*s1234*s13*z2)/
    (s124^2*s24*z124) + (3*s1234*s13*z2)/(2*s123*s124*s24*z124) - 
   (D*s1234*s13*z2)/(4*s123*s124*s24*z124) - (5*s1234*s14*z2)/
    (s124^2*s24*z124) + (D*s1234*s14*z2)/(s124^2*s24*z124) - 
   (s1234*s14*z2)/(s12*s124*s24*z124) - (s1234*s14*z2)/
    (2*s123*s124*s24*z124) + (s1234*s14*z2)/(s124*s13*s24*z124) - 
   (s12*s1234*s14*z2)/(2*s123*s124*s13*s24*z124) - 
   (4*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z2)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z2)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s23*z2)/(s124^2*s24*z124) - (D*s1234*s23*z2)/(s124^2*s24*z124) + 
   (5*s1234*s23*z2)/(4*s123*s124*s24*z124) - (D*s1234*s23*z2)/
    (8*s123*s124*s24*z124) + (s1234*s23*z2)/(s124*s13*s24*z124) - 
   (D*s1234*s23*z2)/(8*s124*s13*s24*z124) - (10*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z124) + (2*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (5*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z124) - 
   (2*s12*s1234*z2)/(s124*s234*s24*z124) + 
   (s1234*s13*z2)/(s124*s234*s24*z124) - (3*D*s1234*s13*z2)/
    (4*s124*s234*s24*z124) - (5*s1234*s14*z2)/(2*s124*s234*s24*z124) - 
   (3*s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z2)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s23*z2)/(4*s124*s234*s24*z124) - (7*D*s1234*s23*z2)/
    (8*s124*s234*s24*z124) - (5*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s24*z124) - (s1234*s24*z2)/(s12*s124^2*z124) - 
   (2*s1234*s24*z2)/(s12*s123*s124*z124) + 
   (s1234*s24*z2)/(s123*s124*s13*z124) - (D*s1234*s24*z2)/
    (2*s123*s124*s13*z124) - (7*s1234*s23*s24*z2)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s23*s24*z2)/
    (8*s12*s123*s124*s13*z124) + (3*s1234*s24*z2)/(4*s12*s124*s234*z124) + 
   (2*s1234*z2)/(s124*s34*z124) - (D*s1234*z2)/(2*s124*s34*z124) + 
   (5*s1234*s13*z2)/(2*s12*s124*s34*z124) - (D*s1234*s13*z2)/
    (2*s12*s124*s34*z124) + (s1234*s14*z2)/(s12*s124*s34*z124) + 
   (s1234*s23*z2)/(s12*s124*s34*z124) - (D*s1234*s23*z2)/
    (8*s12*s124*s34*z124) + (s12*s1234*z2)/(s124*s234*s34*z124) - 
   (D*s12*s1234*z2)/(2*s124*s234*s34*z124) + (3*s1234*s13*z2)/
    (4*s124*s234*s34*z124) - (D*s1234*s13*z2)/(2*s124*s234*s34*z124) - 
   (3*s1234*s14*z2)/(2*s124*s234*s34*z124) - (s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z2)/
    (2*s12*s124*s234*s34*z124) - (5*s1234*s23*z2)/(4*s124*s234*s34*z124) - 
   (D*s1234*s23*z2)/(8*s124*s234*s34*z124) - (s1234*s13*s23*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z2)/
    (2*s12*s124*s234*s34*z124) - (s1234*s13*z2)/(s124*s24*s34*z124) + 
   (D*s1234*s13*z2)/(4*s124*s24*s34*z124) + (s1234*s13*s14*z2)/
    (2*s12*s124*s24*s34*z124) + (s1234*s14^2*z2)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s23*z2)/(2*s124*s24*s34*z124) + (D*s1234*s23*z2)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s24*s34*z124) - 
   (3*s12*s1234*s13*z2)/(2*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s13*z2)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s13*s14*z2)/(2*s124*s234*s24*s34*z124) - 
   (7*s12*s1234*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z2)/(8*s124*s234*s24*s34*z124) - 
   (3*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (2*s1234*s14*s23*z2)/(s124*s234*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s23^2*z2)/(s124*s234*s24*s34*z124) + 
   (s1234*s24*z2)/(2*s12*s124*s34*z124) - (s1234*s24*z2)/
    (2*s124*s234*s34*z124) - (s1234*s13*s24*z2)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*s24*z2)/(2*s12*s124*s234*s34*z124) + 
   (5*s1234*s34*z2)/(s12*s124^2*z124) - (2*D*s1234*s34*z2)/
    (s12*s124^2*z124) + (s1234*s34*z2)/(s12*s123*s124*z124) - 
   (3*D*s1234*s34*z2)/(4*s12*s123*s124*z124) - 
   (s1234*s34*z2)/(s12*s124*s13*z124) + (D*s1234*s34*z2)/
    (4*s12*s124*s13*z124) + (3*s1234*s34*z2)/(4*s123*s124*s13*z124) - 
   (D*s1234*s34*z2)/(2*s123*s124*s13*z124) - (s1234*s14*s34*z2)/
    (2*s12*s123*s124*s13*z124) - (3*s1234*s23*s34*z2)/
    (4*s12*s123*s124*s13*z124) + (3*s1234*s34*z2)/(2*s12*s124*s234*z124) - 
   (D*s1234*s34*z2)/(4*s12*s124*s234*z124) + (7*s1234*s34*z2)/
    (s124^2*s24*z124) - (2*D*s1234*s34*z2)/(s124^2*s24*z124) - 
   (s1234*s34*z2)/(2*s123*s124*s24*z124) + (5*s1234*s34*z2)/
    (2*s124*s13*s24*z124) - (D*s1234*s34*z2)/(2*s124*s13*s24*z124) - 
   (s12*s1234*s34*z2)/(4*s123*s124*s13*s24*z124) - 
   (4*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s23*s34*z2)/(4*s123*s124*s13*s24*z124) + 
   (2*s1234*s34*z2)/(s124*s234*s24*z124) - (D*s1234*s34*z2)/
    (s124*s234*s24*z124) - (3*s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z124) - 
   (3*s1234*s24*s34*z2)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s24*s34*z2)/(4*s12*s123*s124*s13*z124) - 
   (8*s1234*z2)/(s134^2*z134) + (2*D*s1234*z2)/(s134^2*z134) - 
   (s1234*z2)/(2*s12*s134*z134) - (3*s1234*z2)/(2*s123*s134*z134) + 
   (D*s1234*z2)/(2*s123*s134*z134) + (3*s1234*s13*z2)/
    (4*s12*s123*s134*z134) + (D*s1234*s13*z2)/(8*s12*s123*s134*z134) + 
   (4*s1234*s14*z2)/(s13*s134^2*z134) + (s1234*s14*z2)/
    (2*s12*s123*s134*z134) - (s1234*s14*z2)/(2*s12*s13*s134*z134) + 
   (s1234*s14*z2)/(2*s123*s13*s134*z134) + 
   (s1234*s23*z2)/(s12*s123*s134*z134) + (s1234*s14*s23*z2)/
    (2*s12*s123*s13*s134*z134) - (3*s1234*z2)/(2*s134*s234*z134) + 
   (D*s1234*z2)/(2*s134*s234*z134) + (s1234*s14*z2)/(2*s13*s134*s234*z134) - 
   (s1234*z2)/(2*s134*s24*z134) + (s1234*s14*z2)/(s13*s134*s24*z134) + 
   (s1234*s13*z2)/(4*s134*s234*s24*z134) + 
   (s1234*s14*z2)/(2*s134*s234*s24*z134) + (s12*s1234*s14*z2)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14^2*z2)/
    (2*s13*s134*s234*s24*z134) + (s1234*s23*z2)/(s134*s234*s24*z134) - 
   (s1234*s14*s23*z2)/(2*s13*s134*s234*s24*z134) - 
   (2*s1234*s13*z2)/(s134^2*s34*z134) + (D*s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(8*s12*s134*s34*z134) + (D*s1234*s13*z2)/
    (8*s123*s134*s34*z134) + (s1234*s13^2*z2)/(4*s12*s123*s134*s34*z134) + 
   (4*s1234*s14*z2)/(s134^2*s34*z134) + (s1234*s14*z2)/(s12*s134*s34*z134) + 
   (s1234*s14*z2)/(2*s123*s134*s34*z134) + (s1234*s13*s14*z2)/
    (2*s12*s123*s134*s34*z134) + (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z2)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s13*z2)/(2*s134*s234*s34*z134) + (3*D*s1234*s13*z2)/
    (8*s134*s234*s34*z134) + (s1234*s14*z2)/(2*s134*s234*s34*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s13*z2)/(2*s134*s24*s34*z134) - (D*s1234*s13*z2)/
    (8*s134*s24*s34*z134) - (s1234*s14*z2)/(2*s134*s24*s34*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s24*s34*z134) + 
   (3*s1234*s13^2*z2)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13^2*z2)/(8*s134*s234*s24*s34*z134) + 
   (s1234*s13*s14*z2)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z2)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s13*s24*z2)/(s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z2)/(2*s12*s123*s134*s34*z134) - 
   (2*s1234*s34*z2)/(s13*s134^2*z134) + (D*s1234*s34*z2)/(s13*s134^2*z134) + 
   (s1234*s34*z2)/(4*s12*s123*s134*z134) + 
   (s1234*s34*z2)/(2*s12*s13*s134*z134) - (D*s1234*s34*z2)/
    (8*s12*s13*s134*z134) - (3*s1234*s34*z2)/(2*s123*s13*s134*z134) + 
   (3*D*s1234*s34*z2)/(8*s123*s13*s134*z134) + 
   (s1234*s14*s34*z2)/(2*s12*s123*s13*s134*z134) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z134) + 
   (D*s1234*s34*z2)/(8*s13*s134*s234*z134) + (D*s1234*s34*z2)/
    (8*s13*s134*s24*z134) + (3*s1234*s34*z2)/(4*s134*s234*s24*z134) + 
   (D*s1234*s34*z2)/(8*s134*s234*s24*z134) + (s12*s1234*s34*z2)/
    (s13*s134*s234*s24*z134) + (s1234*s14*s34*z2)/
    (2*s13*s134*s234*s24*z134) + (s1234*s23*s34*z2)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s34^2*z2)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s34^2*z2)/
    (8*s12*s123*s13*s134*z134) + (s1234*s34^2*z2)/
    (4*s13*s134*s234*s24*z134) + (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) - 
   (D*s1234*s14*z2^2)/(s12*s124^2*z124^2) + (4*s1234*s14*z2^2)/
    (s124^2*s24*z124^2) - (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) + 
   (8*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s13^2*z2^2)/(s123^2*s23^2*z23^2) + (2*D*s1234*s13^2*z2^2)/
    (s123^2*s23^2*z23^2) - (4*s1234*s13*z2^2)/(s123^2*s23*z23^2) + 
   (2*D*s1234*s13*z2^2)/(s123^2*s23*z23^2) + 
   (4*s1234*z2^2)/(s123*s234*z23^2) - (2*D*s1234*z2^2)/(s123*s234*z23^2) + 
   (4*s1234*s13*z2^2)/(s123*s23*s234*z23^2) - (2*D*s1234*s13*z2^2)/
    (s123*s23*s234*z23^2) - (4*s1234*s34*z2^2)/(s23*s234^2*z23^2) + 
   (2*D*s1234*s34*z2^2)/(s23*s234^2*z23^2) + (8*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) - (4*D*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (4*s1234*s34*z2^2)/(s123*s23*s234*z23^2) - 
   (2*D*s1234*s34*z2^2)/(s123*s23*s234*z23^2) - 
   (4*s1234*s34^2*z2^2)/(s23^2*s234^2*z23^2) + (2*D*s1234*s34^2*z2^2)/
    (s23^2*s234^2*z23^2) + (3*s12*s1234*z1)/(s123^2*s23*z23) + 
   (s12^2*s1234*z1)/(s123^2*s13*s23*z23) + (3*s1234*s13*z1)/
    (s123^2*s23*z23) + (s1234*s13^2*z1)/(s12*s123^2*s23*z23) - 
   (s1234*s23*z1)/(s12*s123^2*z23) - (s1234*s23*z1)/(s123^2*s13*z23) - 
   (2*s1234*z1)/(s123*s234*z23) - (s12*s1234*z1)/(s123*s13*s234*z23) - 
   (s1234*s13*z1)/(s12*s123*s234*z23) + (s1234*s23*z1)/(s12*s123*s234*z23) + 
   (s1234*s23*z1)/(s123*s13*s234*z23) + (s1234*s24*z1)/(s12*s123*s234*z23) + 
   (s1234*s24*z1)/(s123*s13*s234*z23) - (s1234*s24*z1)/(s12*s23*s234*z23) - 
   (2*s1234*s24*z1)/(s123*s23*s234*z23) - (s12*s1234*s24*z1)/
    (s123*s13*s23*s234*z23) - (s1234*s13*s24*z1)/(s12*s123*s23*s234*z23) + 
   (s1234*s24*z1)/(s12*s123*s34*z23) + (s1234*s24*z1)/(s123*s23*s34*z23) + 
   (s1234*s13*s24*z1)/(s12*s123*s23*s34*z23) - 
   (s1234*s24*z1)/(s12*s234*s34*z23) - (s1234*s24^2*z1)/
    (s12*s23*s234*s34*z23) + (s1234*s34*z1)/(s12*s123*s234*z23) + 
   (s1234*s34*z1)/(s123*s13*s234*z23) - (2*s1234*s34*z1)/
    (s123*s23*s234*z23) - (s1234*s34*z1)/(s13*s23*s234*z23) - 
   (s12*s1234*s34*z1)/(s123*s13*s23*s234*z23) - 
   (s1234*s13*s34*z1)/(s12*s123*s23*s234*z23) + 
   (s1234*s34*z1)/(s123*s13*s24*z23) + (s1234*s34*z1)/(s123*s23*s24*z23) + 
   (s12*s1234*s34*z1)/(s123*s13*s23*s24*z23) - 
   (s1234*s34*z1)/(s13*s234*s24*z23) - (s1234*s34^2*z1)/
    (s13*s23*s234*s24*z23) + (s12*s1234*z1^2)/(s123^2*s13*z2*z23) - 
   (s1234*s13*z1^2)/(s12*s123^2*z2*z23) - (s1234*s23*z1^2)/
    (s12*s123^2*z2*z23) + (s1234*s23*z1^2)/(s123^2*s13*z2*z23) + 
   (s1234*s23*z1^2)/(s12*s123*s234*z2*z23) - (s1234*s23*z1^2)/
    (s123*s13*s234*z2*z23) + (s1234*s24*z1^2)/(s12*s123*s234*z2*z23) - 
   (s1234*s24*z1^2)/(s123*s13*s234*z2*z23) + (s1234*s34*z1^2)/
    (s12*s123*s234*z2*z23) - (s1234*s34*z1^2)/(s123*s13*s234*z2*z23) + 
   (4*s1234*z2)/(s123^2*z23) - (s12*s1234*z2)/(2*s123^2*s13*z23) + 
   (D*s12*s1234*z2)/(4*s123^2*s13*z23) + (3*s1234*s13*z2)/
    (2*s12*s123^2*z23) - (D*s1234*s13*z2)/(4*s12*s123^2*z23) + 
   (13*s12*s1234*z2)/(2*s123^2*s23*z23) + (s12^2*s1234*z2)/
    (2*s123^2*s13*s23*z23) + (9*s1234*s13*z2)/(2*s123^2*s23*z23) + 
   (s1234*s13^2*z2)/(2*s12*s123^2*s23*z23) + 
   (s1234*s23*z2)/(s12*s123^2*z23) - (D*s1234*s23*z2)/(4*s12*s123^2*z23) - 
   (s1234*s23*z2)/(s123^2*s13*z23) + (D*s1234*s23*z2)/(4*s123^2*s13*z23) + 
   (4*s1234*z2)/(s234^2*z23) - (3*s1234*z2)/(2*s12*s234*z23) + 
   (D*s1234*z2)/(4*s12*s234*z23) - (12*s1234*z2)/(s123*s234*z23) + 
   (3*s1234*z2)/(2*s13*s234*z23) - (D*s1234*z2)/(4*s13*s234*z23) - 
   (s12*s1234*z2)/(2*s123*s13*s234*z23) - (s1234*s13*z2)/
    (2*s12*s123*s234*z23) - (6*s12*s1234*z2)/(s123*s23*s234*z23) - 
   (4*s1234*s13*z2)/(s123*s23*s234*z23) + (s1234*s14*z2)/(s12*s23*s234*z23) - 
   (s1234*s14*z2)/(s13*s23*s234*z23) - (s1234*s23*z2)/(s12*s123*s234*z23) + 
   (D*s1234*s23*z2)/(4*s12*s123*s234*z23) + 
   (s1234*s23*z2)/(s123*s13*s234*z23) - (D*s1234*s23*z2)/
    (4*s123*s13*s234*z23) - (3*s1234*z2)/(2*s123*s24*z23) + 
   (D*s1234*z2)/(4*s123*s24*z23) - (3*s12*s1234*z2)/(2*s123*s13*s24*z23) + 
   (D*s12*s1234*z2)/(4*s123*s13*s24*z23) + 
   (s1234*s14*z2)/(s123*s13*s24*z23) + (s1234*s14*z2)/(s123*s23*s24*z23) + 
   (s12*s1234*s14*z2)/(s123*s13*s23*s24*z23) - 
   (3*s1234*s23*z2)/(2*s123*s13*s24*z23) + (D*s1234*s23*z2)/
    (4*s123*s13*s24*z23) + (s1234*s23*z2)/(s234^2*s24*z23) - 
   (D*s1234*s23*z2)/(4*s234^2*s24*z23) - (s12*s1234*z2)/(s123*s234*s24*z23) + 
   (D*s12*s1234*z2)/(4*s123*s234*s24*z23) - 
   (s1234*s13*z2)/(s123*s234*s24*z23) + (D*s1234*s13*z2)/
    (4*s123*s234*s24*z23) - (s1234*s14*z2)/(s13*s234*s24*z23) - 
   (s1234*s23*z2)/(s123*s234*s24*z23) + (D*s1234*s23*z2)/
    (4*s123*s234*s24*z23) + (3*s1234*s23*z2)/(2*s13*s234*s24*z23) - 
   (D*s1234*s23*z2)/(4*s13*s234*s24*z23) + (13*s1234*s24*z2)/
    (2*s23*s234^2*z23) - (s1234*s24*z2)/(s12*s123*s234*z23) + 
   (D*s1234*s24*z2)/(4*s12*s123*s234*z23) + 
   (s1234*s24*z2)/(s123*s13*s234*z23) - (D*s1234*s24*z2)/
    (4*s123*s13*s234*z23) - (6*s1234*s24*z2)/(s123*s23*s234*z23) - 
   (s12*s1234*s24*z2)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z23) + 
   (3*s1234*z2)/(2*s123*s34*z23) - (D*s1234*z2)/(4*s123*s34*z23) + 
   (3*s1234*s13*z2)/(2*s12*s123*s34*z23) - (D*s1234*s13*z2)/
    (4*s12*s123*s34*z23) - (s1234*s14*z2)/(s12*s123*s34*z23) - 
   (s1234*s14*z2)/(s123*s23*s34*z23) - (s1234*s13*s14*z2)/
    (s12*s123*s23*s34*z23) + (3*s1234*s23*z2)/(2*s12*s123*s34*z23) - 
   (D*s1234*s23*z2)/(4*s12*s123*s34*z23) - (s1234*s23*z2)/(s234^2*s34*z23) + 
   (D*s1234*s23*z2)/(4*s234^2*s34*z23) + (s12*s1234*z2)/(s123*s234*s34*z23) - 
   (D*s12*s1234*z2)/(4*s123*s234*s34*z23) + 
   (s1234*s13*z2)/(s123*s234*s34*z23) - (D*s1234*s13*z2)/
    (4*s123*s234*s34*z23) + (s1234*s14*z2)/(s12*s234*s34*z23) - 
   (3*s1234*s23*z2)/(2*s12*s234*s34*z23) + (D*s1234*s23*z2)/
    (4*s12*s234*s34*z23) + (s1234*s23*z2)/(s123*s234*s34*z23) - 
   (D*s1234*s23*z2)/(4*s123*s234*s34*z23) - 
   (s1234*s24*z2)/(2*s234^2*s34*z23) + (D*s1234*s24*z2)/(4*s234^2*s34*z23) - 
   (3*s1234*s24*z2)/(2*s12*s234*s34*z23) + (D*s1234*s24*z2)/
    (4*s12*s234*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)/(s12*s23*s234*s34*z23) + 
   (s1234*s24^2*z2)/(2*s23*s234^2*s34*z23) + (9*s1234*s34*z2)/
    (2*s23*s234^2*z23) - (s1234*s34*z2)/(s12*s123*s234*z23) + 
   (D*s1234*s34*z2)/(4*s12*s123*s234*z23) + 
   (s1234*s34*z2)/(s123*s13*s234*z23) - (D*s1234*s34*z2)/
    (4*s123*s13*s234*z23) - (4*s1234*s34*z2)/(s123*s23*s234*z23) - 
   (s12*s1234*s34*z2)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z23) + 
   (3*s1234*s34*z2)/(2*s234^2*s24*z23) - (D*s1234*s34*z2)/
    (4*s234^2*s24*z23) - (s1234*s34*z2)/(2*s123*s234*s24*z23) + 
   (3*s1234*s34*z2)/(2*s13*s234*s24*z23) - (D*s1234*s34*z2)/
    (4*s13*s234*s24*z23) - (s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z23) - 
   (s1234*s13*s34*z2)/(2*s123*s23*s234*s24*z23) - 
   (s1234*s14*s34*z2)/(s13*s23*s234*s24*z23) + 
   (s1234*s34^2*z2)/(2*s23*s234^2*s24*z23) - (5*s1234*z1)/(s123^2*z3) + 
   (7*s1234*z1)/(s12*s123*z3) + (11*s1234*z1)/(4*s12*s124*z3) + 
   (25*s1234*z1)/(4*s123*s124*z3) - (2*s12*s1234*z1)/(s123^2*s13*z3) + 
   (4*s1234*z1)/(s123*s13*z3) + (3*s1234*s13*z1)/(s12*s123^2*z3) + 
   (5*s1234*s13*z1)/(s12*s124^2*z3) + (25*s1234*s13*z1)/
    (4*s12*s123*s124*z3) + (2*s1234*z1)/(s12*s134*z3) + 
   (s1234*z1)/(2*s123*s134*z3) - (D*s1234*z1)/(4*s123*s134*z3) + 
   (5*s12*s1234*z1)/(2*s123*s13*s134*z3) - (D*s12*s1234*z1)/
    (4*s123*s13*s134*z3) - (2*s1234*s13*z1)/(s12*s123*s134*z3) - 
   (2*s1234*s14*z1)/(s12*s123*s134*z3) + (2*s1234*s14*z1)/(s12*s13*s134*z3) - 
   (2*s1234*s14*z1)/(s123*s13*s134*z3) - (5*s12*s1234*z1)/(s123^2*s23*z3) - 
   (2*s1234*z1)/(s123*s23*z3) + (2*s1234*s13*z1)/(s123^2*s23*z3) - 
   (2*s1234*s13*z1)/(s12*s123*s23*z3) + (3*s1234*s13^2*z1)/
    (s12*s123^2*s23*z3) - (s1234*s23*z1)/(s12*s123^2*z3) + 
   (7*s1234*s23*z1)/(s12*s124^2*z3) - (D*s1234*s23*z1)/(s12*s124^2*z3) + 
   (33*s1234*s23*z1)/(4*s12*s123*s124*z3) - (D*s1234*s23*z1)/
    (2*s12*s123*s124*z3) - (3*s1234*s23*z1)/(s123^2*s13*z3) + 
   (2*s1234*s23*z1)/(s12*s123*s13*z3) + (7*s1234*s23*z1)/
    (2*s123*s124*s13*z3) - (D*s1234*s23*z1)/(2*s123*s124*s13*z3) - 
   (5*s1234*s23*z1)/(4*s12*s123*s134*z3) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z3) - (3*s1234*s23*z1)/(4*s12*s13*s134*z3) + 
   (D*s1234*s23*z1)/(8*s12*s13*s134*z3) + (13*s1234*s23*z1)/
    (4*s123*s13*s134*z3) - (3*D*s1234*s23*z1)/(8*s123*s13*s134*z3) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s13*s134*z3) - 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z3) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z3) - (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z3) + 
   (3*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z3) + (4*s1234*z1)/(s12*s234*z3) - 
   (s1234*z1)/(s123*s234*z3) + (s1234*z1)/(s124*s234*z3) + 
   (2*s1234*z1)/(s13*s234*z3) - (7*s1234*s13*z1)/(s12*s123*s234*z3) - 
   (3*s1234*s13*z1)/(2*s12*s124*s234*z3) + (s1234*z1)/(2*s134*s234*z3) + 
   (s12*s1234*z1)/(s13*s134*s234*z3) - (D*s12*s1234*z1)/
    (4*s13*s134*s234*z3) + (6*s1234*s14*z1)/(s12*s123*s234*z3) + 
   (3*s1234*s14*z1)/(2*s12*s124*s234*z3) + (4*s1234*s14*z1)/
    (s123*s13*s234*z3) + (2*s1234*s14*z1)/(s13*s134*s234*z3) - 
   (25*s1234*s23*z1)/(2*s12*s123*s234*z3) - (7*s1234*s23*z1)/
    (2*s12*s124*s234*z3) - (s1234*s23*z1)/(s123*s13*s234*z3) - 
   (5*s1234*s23*z1)/(2*s13*s134*s234*z3) + (D*s1234*s23*z1)/
    (8*s13*s134*s234*z3) + (11*s1234*z1)/(4*s124*s24*z3) + 
   (3*s12*s1234*z1)/(4*s123*s124*s24*z3) + (3*s1234*s13*z1)/(s124^2*s24*z3) + 
   (3*s1234*s13*z1)/(4*s123*s124*s24*z3) - (s1234*z1)/(2*s134*s24*z3) - 
   (s12*s1234*z1)/(s13*s134*s24*z3) + (D*s12*s1234*z1)/(4*s13*s134*s24*z3) - 
   (8*s1234*s14*z1)/(s12*s123*s24*z3) + (9*s1234*s14*z1)/
    (2*s12*s124*s24*z3) + (3*s1234*s14*z1)/(s123*s124*s24*z3) + 
   (6*s1234*s14*z1)/(s12*s13*s24*z3) - (6*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (6*s1234*s13*s14*z1)/(s12*s124^2*s24*z3) + (3*s1234*s13*s14*z1)/
    (s12*s123*s124*s24*z3) - (2*s1234*s14*z1)/(s13*s134*s24*z3) + 
   (7*s1234*s23*z1)/(s124^2*s24*z3) - (D*s1234*s23*z1)/(s124^2*s24*z3) + 
   (s1234*s23*z1)/(s12*s124*s24*z3) + (s1234*s23*z1)/(4*s123*s124*s24*z3) + 
   (3*s1234*s23*z1)/(2*s12*s13*s24*z3) - (s1234*s23*z1)/(2*s123*s13*s24*z3) + 
   (7*s1234*s23*z1)/(2*s124*s13*s24*z3) - (D*s1234*s23*z1)/
    (2*s124*s13*s24*z3) - (s1234*s13*s23*z1)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*z1)/(8*s13*s134*s24*z3) + (6*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) + (3*s1234*s14*s23*z1)/(s12*s123*s124*s24*z3) - 
   (4*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + 
   (3*s1234*s14*s23*z1)/(2*s12*s124*s13*s24*z3) + 
   (3*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s23^2*z1)/(s12*s123*s13*s24*z3) + (s1234*s23^2*z1)/
    (s12*s124*s13*s24*z3) - (D*s1234*s23^2*z1)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23^2*z1)/(2*s123*s124*s13*s24*z3) - 
   (3*s1234*s23*z1)/(2*s123*s234*s24*z3) + 
   (s1234*s23*z1)/(2*s124*s234*s24*z3) + (2*s1234*s23*z1)/(s13*s234*s24*z3) - 
   (3*s1234*s13*s23*z1)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s13*s23*z1)/(4*s12*s124*s234*s24*z3) + 
   (3*s1234*s23*z1)/(4*s134*s234*s24*z3) - (D*s1234*s23*z1)/
    (8*s134*s234*s24*z3) + (s12*s1234*s23*z1)/(s13*s134*s234*s24*z3) - 
   (D*s12*s1234*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (6*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s14*s23*z1)/(2*s12*s124*s234*s24*z3) + 
   (4*s1234*s14*s23*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s13*s134*s234*s24*z3) - 
   (3*s1234*s23^2*z1)/(s12*s123*s234*s24*z3) - 
   (s1234*s23^2*z1)/(s12*s124*s234*s24*z3) + (D*s1234*s23^2*z1)/
    (8*s12*s124*s234*s24*z3) - (s1234*s23^2*z1)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s23^2*z1)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s24*z1)/(s12*s123*s134*z3) + (D*s1234*s24*z1)/
    (4*s12*s123*s134*z3) + (s1234*s24*z1)/(s12*s13*s134*z3) - 
   (D*s1234*s24*z1)/(4*s12*s13*s134*z3) - (s1234*s24*z1)/(s123*s13*s134*z3) + 
   (D*s1234*s24*z1)/(4*s123*s13*s134*z3) - (s1234*s23*s24*z1)/
    (s12*s123*s13*s134*z3) + (D*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) - 
   (7*s1234*s24*z1)/(s12*s123*s234*z3) - (3*s1234*s24*z1)/
    (2*s12*s124*s234*z3) - (5*s1234*s24*z1)/(2*s13*s134*s234*z3) + 
   (D*s1234*s24*z1)/(4*s13*s134*s234*z3) + (2*s1234*s24*z1)/
    (s12*s23*s234*z3) + (5*s1234*s24*z1)/(s123*s23*s234*z3) - 
   (3*s1234*s13*s24*z1)/(s12*s123*s23*s234*z3) + 
   (s1234*s13*z1)/(4*s12*s134*s34*z3) - (s1234*s13*z1)/(4*s123*s134*s34*z3) - 
   (s1234*s13^2*z1)/(4*s12*s123*s134*s34*z3) + 
   (D*s1234*s23*z1)/(8*s12*s134*s34*z3) - (D*s1234*s23*z1)/
    (8*s123*s134*s34*z3) - (s1234*s13*s23*z1)/(4*s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*s34*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s23*z1)/(2*s12*s234*s34*z3) - (s1234*s23*z1)/(s123*s234*s34*z3) - 
   (s1234*s13*s23*z1)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z1)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s23*z1)/(4*s134*s234*s34*z3) - (D*s1234*s23*z1)/
    (8*s134*s234*s34*z3) - (s1234*s23^2*z1)/(s12*s123*s234*s34*z3) - 
   (s1234*s23^2*z1)/(2*s12*s124*s234*s34*z3) + 
   (3*s1234*s23*z1)/(2*s12*s24*s34*z3) + (s1234*s13*s23*z1)/
    (4*s12*s124*s24*s34*z3) - (s1234*s23*z1)/(4*s134*s24*s34*z3) + 
   (D*s1234*s23*z1)/(8*s134*s24*s34*z3) + (D*s1234*s23^2*z1)/
    (8*s12*s124*s24*s34*z3) - (s1234*s23^2*z1)/(s12*s234*s24*s34*z3) - 
   (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s23^2*z1)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z3) + 
   (3*s1234*s34*z1)/(s12*s124^2*z3) + (5*s1234*s34*z1)/(4*s12*s123*s124*z3) + 
   (s1234*s34*z1)/(4*s12*s124*s13*z3) + (5*s1234*s34*z1)/
    (4*s123*s124*s13*z3) - (s1234*s34*z1)/(4*s12*s123*s134*z3) + 
   (s1234*s34*z1)/(4*s12*s13*s134*z3) - (s1234*s34*z1)/(4*s123*s13*s134*z3) + 
   (5*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z3) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) - 
   (5*s1234*s34*z1)/(s12*s123*s234*z3) - (3*s1234*s34*z1)/
    (s12*s124*s234*z3) + (4*s1234*s34*z1)/(s123*s13*s234*z3) - 
   (s1234*s34*z1)/(2*s13*s134*s234*z3) + (D*s1234*s34*z1)/
    (4*s13*s134*s234*z3) + (s1234*s34*z1)/(s123*s23*s234*z3) - 
   (s1234*s34*z1)/(s13*s23*s234*z3) - (s1234*s13*s34*z1)/
    (s12*s123*s23*s234*z3) + (5*s1234*s34*z1)/(s124^2*s24*z3) + 
   (7*s1234*s34*z1)/(4*s123*s124*s24*z3) - (s1234*s34*z1)/(s123*s13*s24*z3) + 
   (9*s1234*s34*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z3) - (2*s1234*s34*z1)/(s13*s134*s24*z3) + 
   (6*s1234*s14*s34*z1)/(s12*s124^2*s24*z3) + (3*s1234*s14*s34*z1)/
    (2*s12*s123*s124*s24*z3) + (3*s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z3) + 
   (3*s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(s123*s23*s24*z3) + (s12*s1234*s34*z1)/
    (s123*s13*s23*s24*z3) - (3*s1234*s23*s34*z1)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s23*s34*z1)/(4*s12*s124*s13*s24*z3) + 
   (5*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z3) - 
   (2*s1234*s34*z1)/(s123*s234*s24*z3) + (s1234*s34*z1)/(s124*s234*s24*z3) + 
   (s1234*s34*z1)/(s13*s234*s24*z3) + (s1234*s34*z1)/(2*s134*s234*s24*z3) + 
   (s12*s1234*s34*z1)/(s13*s134*s234*s24*z3) - (D*s12*s1234*s34*z1)/
    (4*s13*s134*s234*s24*z3) + (6*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s14*s34*z1)/(2*s12*s124*s234*s24*z3) + 
   (4*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s14*s34*z1)/(s13*s134*s234*s24*z3) - 
   (3*s1234*s23*s34*z1)/(2*s12*s123*s234*s24*z3) - 
   (3*s1234*s23*s34*z1)/(4*s12*s124*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s23*s34*z1)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(8*s13*s134*s234*s24*z3) + 
   (3*s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (4*s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s34^2*z1)/(s13*s134*s234*s24*z3) - 
   (2*s1234*s34^2*z1)/(s123*s23*s234*s24*z3) - 
   (s1234*s34^2*z1)/(s13*s23*s234*s24*z3) - (4*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) - (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (s1234*z1^2)/(s12*s124*z124*z3) - (s1234*z1^2)/(2*s123*s124*z124*z3) - 
   (s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (s1234*s13*z1^2)/
    (2*s12*s123*s124*z124*z3) - (s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z1^2)/(s12*s124^2*z124*z3) - (s1234*s23*z1^2)/
    (s12*s123*s124*z124*z3) + (s1234*s23*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*z1^2)/(s124*s234*z124*z3) + (s1234*s13*z1^2)/
    (2*s12*s124*s234*z124*z3) - (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (3*s1234*z1^2)/(2*s124*s24*z124*z3) + (s12*s1234*z1^2)/
    (s123*s124*s24*z124*z3) - (3*s1234*s13*z1^2)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z1^2)/(s123*s124*s24*z124*z3) - (3*s1234*s14*z1^2)/
    (2*s12*s124*s24*z124*z3) - (s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - 
   (6*s1234*s13*s14*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s14*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s23*z1^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1^2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z1^2)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s23*z1^2)/(s124*s13*s24*z124*z3) + (s12*s1234*s23*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) - (4*s1234*s14*s23*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s23*z1^2)/
    (s124*s234*s24*z124*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s24*z1^2)/
    (s12*s124*s234*z124*z3) - (s1234*s13*s23*z1^2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s24*s34*z124*z3) + (5*s1234*s34*z1^2)/(s12*s124^2*z124*z3) + 
   (s1234*s34*z1^2)/(2*s12*s124*s13*z124*z3) - (s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) + (3*s1234*s34*z1^2)/
    (2*s12*s124*s234*z124*z3) - (s1234*s34*z1^2)/(s124^2*s24*z124*z3) - 
   (s1234*s34*z1^2)/(s124*s13*s24*z124*z3) + (s12*s1234*s34*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (2*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34*z1^2)/(s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*z1^2)/(2*s12*s134*z134*z3) - (2*s1234*z1^2)/(s123*s134*z134*z3) + 
   (s1234*z1^2)/(s13*s134*z134*z3) - (3*s12*s1234*z1^2)/
    (2*s123*s13*s134*z134*z3) - (s1234*s13*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s14*z1^2)/(2*s123*s13*s134*z134*z3) - 
   (7*s1234*s23*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (5*s1234*s23*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (11*s1234*s23*z1^2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (5*s1234*s23^2*z1^2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s12*s1234*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s23*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (s12*s1234*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s14*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1^2)/(4*s13*s134*s24*z134*z3) - (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (3*s1234*s24*z1^2)/
    (2*s12*s123*s134*z134*z3) + (3*s1234*s24*z1^2)/(2*s12*s13*s134*z134*z3) - 
   (3*s1234*s24*z1^2)/(2*s123*s13*s134*z134*z3) - 
   (3*s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s34*z1^2)/(s12*s123*s134*z134*z3) + 
   (s1234*s34*z1^2)/(s12*s13*s134*z134*z3) - (s1234*s34*z1^2)/
    (s123*s13*s134*z134*z3) - (s1234*s23*s34*z1^2)/
    (s12*s123*s13*s134*z134*z3) + (s1234*s34*z1^2)/(2*s13*s134*s24*z134*z3) - 
   (s12*s1234*s34*z1^2)/(2*s13*s134*s234*s24*z134*z3) - 
   (s1234*s14*s34*z1^2)/(2*s13*s134*s234*s24*z134*z3) - 
   (3*s1234*s23*s34*z1^2)/(4*s13*s134*s234*s24*z134*z3) - 
   (s1234*s34^2*z1^2)/(2*s13*s134*s234*s24*z134*z3) - 
   (6*s1234*z1^2)/(s123^2*z2*z3) + (14*s1234*z1^2)/(s12*s123*z2*z3) - 
   (3*s1234*z1^2)/(2*s12*s124*z2*z3) + (3*s1234*z1^2)/(s123*s124*z2*z3) - 
   (6*s1234*z1^2)/(s12*s13*z2*z3) - (3*s12*s1234*z1^2)/(s123^2*s13*z2*z3) + 
   (14*s1234*z1^2)/(s123*s13*z2*z3) - (3*s1234*s13*z1^2)/(s12*s123^2*z2*z3) + 
   (3*s1234*s13*z1^2)/(s12*s123*s124*z2*z3) + 
   (3*s1234*z1^2)/(s123*s134*z2*z3) - (3*s1234*z1^2)/(2*s13*s134*z2*z3) + 
   (3*s12*s1234*z1^2)/(s123*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/
    (s12*s123^2*z2*z3) + (19*s1234*s23*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (5*s1234*s23*z1^2)/(s123^2*s13*z2*z3) + (8*s1234*s23*z1^2)/
    (s12*s123*s13*z2*z3) - (7*s1234*s23*z1^2)/(4*s12*s124*s13*z2*z3) + 
   (7*s1234*s23*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (7*s1234*s23*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (7*s1234*s23*z1^2)/(4*s12*s13*s134*z2*z3) + (19*s1234*s23*z1^2)/
    (4*s123*s13*s134*z2*z3) - (2*s1234*s23^2*z1^2)/(s12*s123^2*s13*z2*z3) + 
   (7*s1234*s23^2*z1^2)/(4*s12*s123*s124*s13*z2*z3) + 
   (7*s1234*s23^2*z1^2)/(4*s12*s123*s13*s134*z2*z3) - 
   (5*s1234*s23*z1^2)/(s12*s123*s234*z2*z3) - (3*s1234*s23*z1^2)/
    (2*s12*s124*s234*z2*z3) - (5*s1234*s23*z1^2)/(s123*s13*s234*z2*z3) - 
   (3*s1234*s23*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1^2)/(4*s124*s13*s24*z2*z3) + (s12*s1234*s23*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (3*s1234*s24*z1^2)/
    (2*s12*s123*s134*z2*z3) - (3*s1234*s24*z1^2)/(2*s12*s13*s134*z2*z3) + 
   (3*s1234*s24*z1^2)/(2*s123*s13*s134*z2*z3) + (3*s1234*s23*s24*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) - (5*s1234*s24*z1^2)/(s12*s123*s234*z2*z3) - 
   (3*s1234*s24*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (5*s1234*s24*z1^2)/(s123*s13*s234*z2*z3) - (3*s1234*s24*z1^2)/
    (2*s13*s134*s234*z2*z3) - (s1234*s23*z1^2)/(4*s12*s134*s34*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s134*s34*z2*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (3*s1234*s34*z1^2)/
    (2*s12*s123*s124*z2*z3) - (3*s1234*s34*z1^2)/(2*s12*s124*s13*z2*z3) + 
   (3*s1234*s34*z1^2)/(2*s123*s124*s13*z2*z3) + (3*s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) - (5*s1234*s34*z1^2)/(s12*s123*s234*z2*z3) - 
   (3*s1234*s34*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (5*s1234*s34*z1^2)/(s123*s13*s234*z2*z3) - (3*s1234*s34*z1^2)/
    (2*s13*s134*s234*z2*z3) + (s1234*z1^3)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1^3)/(s123*s124*z124*z2*z3) - (s1234*s13*z1^3)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^3)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^3)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^3)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^3)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s23*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^3)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^3)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^3)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^3)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*z1^3)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^3)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^3)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^3)/(2*s12*s123*s134*z134*z2*
     z3) + (s1234*s23*z1^3)/(2*s12*s13*s134*z134*z2*z3) - 
   (3*s1234*s23*z1^3)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23^2*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(2*s13*s134*s234*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^3)/(2*s13*s134*s234*z134*z2*z3) - (s1234*z2)/(s123^2*z3) + 
   (7*s1234*z2)/(2*s12*s124*z3) - (D*s1234*z2)/(2*s12*s124*z3) + 
   (7*s1234*z2)/(2*s123*s124*z3) - (D*s1234*z2)/(2*s123*s124*z3) + 
   (3*s1234*s13*z2)/(s12*s123^2*z3) + (5*s1234*s13*z2)/(s12*s124^2*z3) + 
   (5*s1234*s13*z2)/(s12*s123*s124*z3) - (D*s1234*s13*z2)/
    (2*s12*s123*s124*z3) + (3*s1234*z2)/(4*s12*s134*z3) - 
   (D*s1234*z2)/(4*s12*s134*z3) - (3*s1234*z2)/(4*s123*s134*z3) + 
   (D*s1234*z2)/(4*s123*s134*z3) - (3*s1234*s13*z2)/(4*s12*s123*s134*z3) + 
   (D*s1234*s13*z2)/(4*s12*s123*s134*z3) - (2*s12*s1234*z2)/(s123^2*s23*z3) - 
   (2*s1234*z2)/(s123*s23*z3) + (2*s1234*s13*z2)/(s123^2*s23*z3) - 
   (s1234*s13*z2)/(s12*s123*s23*z3) + (2*s1234*s13^2*z2)/
    (s12*s123^2*s23*z3) + (s1234*s23*z2)/(s12*s123^2*z3) + 
   (7*s1234*s23*z2)/(s12*s124^2*z3) - (D*s1234*s23*z2)/(s12*s124^2*z3) + 
   (23*s1234*s23*z2)/(4*s12*s123*s124*z3) - (7*D*s1234*s23*z2)/
    (8*s12*s123*s124*z3) - (3*s1234*s23*z2)/(4*s12*s123*s134*z3) + 
   (D*s1234*s23*z2)/(4*s12*s123*s134*z3) - (s1234*z2)/(s234^2*z3) + 
   (s1234*z2)/(2*s12*s234*z3) + (6*s1234*z2)/(s123*s234*z3) + 
   (7*s1234*z2)/(2*s124*s234*z3) - (D*s1234*z2)/(2*s124*s234*z3) + 
   (3*s1234*s13*z2)/(2*s12*s123*s234*z3) + 
   (s1234*s13*z2)/(s12*s124*s234*z3) - (3*s1234*z2)/(4*s134*s234*z3) + 
   (D*s1234*z2)/(4*s134*s234*z3) + (8*s1234*s14*z2)/(s12*s123*s234*z3) + 
   (3*s1234*s14*z2)/(2*s12*s124*s234*z3) - (2*s1234*z2)/(s23*s234*z3) + 
   (4*s12*s1234*z2)/(s123*s23*s234*z3) + (2*s1234*s13*z2)/
    (s123*s23*s234*z3) - (2*s1234*s14*z2)/(s12*s23*s234*z3) + 
   (4*s1234*s14*z2)/(s123*s23*s234*z3) + (2*s1234*s13*s14*z2)/
    (s12*s123*s23*s234*z3) + (s1234*s23*z2)/(s12*s123*s234*z3) + 
   (s1234*s23*z2)/(2*s12*s124*s234*z3) - (3*s1234*z2)/(s12*s24*z3) + 
   (s1234*z2)/(2*s123*s24*z3) + (7*s1234*z2)/(2*s124*s24*z3) - 
   (D*s1234*z2)/(2*s124*s24*z3) + (3*s1234*s13*z2)/(s124^2*s24*z3) - 
   (7*s1234*s13*z2)/(4*s12*s124*s24*z3) + (s1234*s13*z2)/
    (2*s123*s124*s24*z3) + (s1234*s13^2*z2)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*z2)/(4*s134*s24*z3) - (D*s1234*z2)/(4*s134*s24*z3) - 
   (4*s1234*s14*z2)/(s12*s123*s24*z3) + (3*s1234*s14*z2)/(s12*s124*s24*z3) + 
   (3*s1234*s14*z2)/(2*s123*s124*s24*z3) + (6*s1234*s13*s14*z2)/
    (s12*s124^2*s24*z3) + (3*s1234*s13*s14*z2)/(s12*s123*s124*s24*z3) - 
   (2*s1234*s14*z2)/(s123*s23*s24*z3) + (s1234*s23*z2)/(s12*s123*s24*z3) + 
   (7*s1234*s23*z2)/(s124^2*s24*z3) - (D*s1234*s23*z2)/(s124^2*s24*z3) - 
   (2*s1234*s23*z2)/(s12*s124*s24*z3) + (D*s1234*s23*z2)/
    (4*s12*s124*s24*z3) + (s1234*s23*z2)/(2*s123*s124*s24*z3) + 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s124*s24*z3) + 
   (6*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + (3*s1234*s14*s23*z2)/
    (s12*s123*s124*s24*z3) + (s1234*s23*z2)/(s234^2*s24*z3) + 
   (3*s1234*s13*z2)/(2*s123*s234*s24*z3) + 
   (s1234*s13*z2)/(2*s124*s234*s24*z3) + (3*s1234*s13^2*z2)/
    (2*s12*s123*s234*s24*z3) + (s1234*s13^2*z2)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s13*z2)/(4*s134*s234*s24*z3) + (D*s1234*s13*z2)/
    (8*s134*s234*s24*z3) - (4*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (8*s1234*s14*z2)/(s123*s234*s24*z3) + (6*s1234*s13*s14*z2)/
    (s12*s123*s234*s24*z3) + (3*s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s23*z2)/(s12*s234*s24*z3) + (s1234*s23*z2)/(s123*s234*s24*z3) + 
   (23*s1234*s23*z2)/(4*s124*s234*s24*z3) - (7*D*s1234*s23*z2)/
    (8*s124*s234*s24*z3) + (3*s1234*s13*s23*z2)/(s12*s123*s234*s24*z3) + 
   (s1234*s13*s23*z2)/(s12*s124*s234*s24*z3) - (D*s1234*s13*s23*z2)/
    (8*s12*s124*s234*s24*z3) - (3*s1234*s23*z2)/(4*s134*s234*s24*z3) + 
   (D*s1234*s23*z2)/(4*s134*s234*s24*z3) + (12*s1234*s14*s23*z2)/
    (s12*s123*s234*s24*z3) + (3*s1234*s14*s23*z2)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s24*z2)/(s23*s234^2*z3) + (4*s1234*s24*z2)/(s123*s23*s234*z3) - 
   (s1234*s13*s24*z2)/(s12*s123*s23*s234*z3) - 
   (D*s1234*s13*z2)/(8*s12*s134*s34*z3) + (D*s1234*s13*z2)/
    (8*s123*s134*s34*z3) + (D*s1234*s13^2*z2)/(8*s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s13*z2)/(2*s12*s234*s34*z3) + (s1234*s13*z2)/(s123*s234*s34*z3) + 
   (s1234*s13^2*z2)/(s12*s123*s234*s34*z3) + (s1234*s13^2*z2)/
    (2*s12*s124*s234*s34*z3) - (s1234*s13*z2)/(4*s134*s234*s34*z3) + 
   (D*s1234*s13*z2)/(8*s134*s234*s34*z3) + (s1234*s13*s23*z2)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s23*z2)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s13*z2)/(2*s12*s24*s34*z3) - (s1234*s13^2*z2)/
    (4*s12*s124*s24*s34*z3) + (s1234*s13*z2)/(4*s134*s24*s34*z3) - 
   (D*s1234*s13*z2)/(8*s134*s24*s34*z3) - (D*s1234*s13*s23*z2)/
    (8*s12*s124*s24*s34*z3) + (s1234*s13*s23*z2)/(s12*s234*s24*s34*z3) + 
   (3*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s124*s234*s24*s34*z3) - 
   (s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s134*s234*s24*s34*z3) + 
   (3*s1234*s34*z2)/(s12*s124^2*z3) + (s1234*s34*z2)/(2*s12*s123*s124*z3) - 
   (s1234*s34*z2)/(4*s12*s123*s134*z3) + (D*s1234*s34*z2)/
    (8*s12*s123*s134*z3) + (s1234*s34*z2)/(4*s12*s13*s134*z3) - 
   (D*s1234*s34*z2)/(8*s12*s13*s134*z3) - (s1234*s34*z2)/
    (4*s123*s13*s134*z3) + (D*s1234*s34*z2)/(8*s123*s13*s134*z3) + 
   (3*s1234*s23*s34*z2)/(4*s12*s123*s124*s13*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s13*z3) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s13*s134*z3) + 
   (2*s1234*s34*z2)/(s23*s234^2*z3) + (3*s1234*s34*z2)/(2*s12*s123*s234*z3) + 
   (s1234*s34*z2)/(2*s12*s124*s234*z3) + (s1234*s34*z2)/(s123*s13*s234*z3) + 
   (D*s1234*s34*z2)/(8*s13*s134*s234*z3) + (2*s1234*s34*z2)/
    (s123*s23*s234*z3) - (s1234*s13*s34*z2)/(s12*s123*s23*s234*z3) + 
   (5*s1234*s34*z2)/(s124^2*s24*z3) - (7*s1234*s34*z2)/(4*s12*s124*s24*z3) + 
   (s1234*s34*z2)/(s123*s124*s24*z3) - (3*s1234*s34*z2)/(2*s12*s13*s24*z3) + 
   (s1234*s34*z2)/(2*s123*s13*s24*z3) + (3*s1234*s13*s34*z2)/
    (2*s12*s123*s124*s24*z3) - (D*s1234*s34*z2)/(8*s13*s134*s24*z3) + 
   (6*s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + (3*s1234*s14*s34*z2)/
    (2*s12*s123*s124*s24*z3) + (s1234*s23*s34*z2)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z2)/(s12*s123*s13*s24*z3) - (D*s1234*s23*s34*z2)/
    (8*s12*s124*s13*s24*z3) + (s1234*s23*s34*z2)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z2)/(s234^2*s24*z3) + (3*s1234*s34*z2)/(2*s123*s234*s24*z3) + 
   (5*s1234*s34*z2)/(s124*s234*s24*z3) - (D*s1234*s34*z2)/
    (2*s124*s234*s24*z3) + (3*s1234*s13*s34*z2)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s13*s34*z2)/(2*s12*s124*s234*s24*z3) - 
   (3*s1234*s34*z2)/(4*s134*s234*s24*z3) + (D*s1234*s34*z2)/
    (4*s134*s234*s24*z3) + (6*s1234*s14*s34*z2)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s14*s34*z2)/(s12*s124*s234*s24*z3) - 
   (s1234*s34*z2)/(s23*s234*s24*z3) - (s12*s1234*s34*z2)/
    (s123*s23*s234*s24*z3) - (s1234*s13*s34*z2)/(s123*s23*s234*s24*z3) + 
   (2*s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) + 
   (3*s1234*s23*s34*z2)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23*s34*z2)/(s123*s13*s234*s24*z3) + (D*s1234*s23*s34*z2)/
    (8*s13*s134*s234*s24*z3) + (s1234*s34^2*z2)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s34^2*z2)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z2)/(2*s123*s124*s13*s24*z3) + 
   (2*s1234*s34^2*z2)/(s23*s234^2*s24*z3) + (3*s1234*s34^2*z2)/
    (2*s12*s123*s234*s24*z3) + (s1234*s34^2*z2)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34^2*z2)/(s123*s13*s234*s24*z3) + (D*s1234*s34^2*z2)/
    (8*s13*s134*s234*s24*z3) - (12*s1234*s13*z1^2*z2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) + (3*s1234*z1*z2)/(s123*s124*z124*z3) - 
   (D*s1234*z1*z2)/(s123*s124*z124*z3) + (4*s1234*s13*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (7*s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(s12*s123*s124*z124*z3) + 
   (8*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (15*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (9*D*s1234*s23*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z2)/(2*s124*s234*z124*z3) - (D*s1234*z1*z2)/
    (2*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s14*z1*z2)/(s12*s124*s234*z124*z3) + 
   (s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) + 
   (5*s1234*z1*z2)/(2*s124*s24*z124*z3) - (D*s1234*z1*z2)/
    (s124*s24*z124*z3) + (s12*s1234*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z1*z2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*z1*z2)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (10*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z1*z2)/(s124*s234*s24*z124*z3) - (s1234*s13^2*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) - (5*s1234*s23*z1*z2)/
    (4*s124*s234*s24*z124*z3) - (3*D*s1234*s23*z1*z2)/
    (8*s124*s234*s24*z124*z3) - (3*s1234*s13*s23*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s12*s124*s234*s24*z124*z3) - (3*s1234*s14*s23*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s234*s24*z124*z3) + (s1234*s24*z1*z2)/
    (2*s12*s124*s234*z124*z3) + (s1234*s13^2*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1*z2)/
    (2*s12*s124*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) - (3*s1234*s13*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) - (3*s1234*s23^2*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) + (12*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) + 
   (5*s1234*s34*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z1*z2)/(s12*s124*s234*z124*z3) + (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (6*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1*z2)/(4*s12*s134*z134*z3) + (s1234*z1*z2)/(4*s123*s134*z134*z3) + 
   (s1234*s13*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z2)/(4*s134*s234*z134*z3) - (s1234*s14*z1*z2)/
    (2*s13*s134*s234*z134*z3) - (s1234*z1*z2)/(4*s134*s24*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s13*s134*s234*s24*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s13*s134*s234*s24*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s13*s134*s234*s24*z134*z3) - 
   (s1234*s34^2*z1*z2)/(4*s13*s134*s234*s24*z134*z3) - 
   (8*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (3*s1234*z2^2)/(2*s12*s124*z124*z3) - (D*s1234*z2^2)/
    (2*s12*s124*z124*z3) + (3*s1234*z2^2)/(2*s123*s124*z124*z3) - 
   (D*s1234*z2^2)/(2*s123*s124*z124*z3) + (5*s1234*s13*z2^2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + 
   (11*s1234*s13*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (7*D*s1234*s13*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (9*s1234*s23*z2^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s23*z2^2)/
    (s12*s124^2*z124*z3) + (11*s1234*s23*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (7*D*s1234*s23*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*z2^2)/(2*s124*s234*z124*z3) - (D*s1234*z2^2)/
    (2*s124*s234*z124*z3) - (s1234*s14*z2^2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*z2^2)/(2*s124*s24*z124*z3) - (D*s1234*z2^2)/
    (2*s124*s24*z124*z3) + (7*s1234*s13*z2^2)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s13*z2^2)/(s124^2*s24*z124*z3) - 
   (s1234*s13*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (s1234*s13^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*z2^2)/(s12*s124*s24*z124*z3) - (s1234*s14*z2^2)/
    (2*s123*s124*s24*z124*z3) - (4*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (9*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z2^2)/(s12*s124*s24*z124*z3) + (D*s1234*s23*z2^2)/
    (4*s12*s124*s24*z124*z3) - (s1234*s13*s23*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s23*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (2*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (2*s1234*s13*z2^2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s13*z2^2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (11*s1234*s23*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (7*D*s1234*s23*z2^2)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s13^2*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) + 
   (7*s1234*s34*z2^2)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) + (2*s1234*s34*z2^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2^2)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (5*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2^2)/
    (s124^2*s24*z124*z3) - (s1234*s34*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (4*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s124*s13*s24*z124*z3) + 
   (11*s1234*s34*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (7*D*s1234*s34*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s34^2*z2^2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z2^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s34^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (8*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (s12*s1234*z1^2)/(s123^2*s13*z23*z3) + (s1234*s13*z1^2)/
    (s12*s123^2*z23*z3) + (s1234*s23*z1^2)/(s12*s123^2*z23*z3) - 
   (s1234*s23*z1^2)/(s123^2*s13*z23*z3) - (s1234*s23*z1^2)/
    (s12*s123*s234*z23*z3) + (s1234*s23*z1^2)/(s123*s13*s234*z23*z3) - 
   (s1234*s24*z1^2)/(s12*s123*s234*z23*z3) + (s1234*s24*z1^2)/
    (s123*s13*s234*z23*z3) - (s1234*s34*z1^2)/(s12*s123*s234*z23*z3) + 
   (s1234*s34*z1^2)/(s123*s13*s234*z23*z3) + 
   (8*s1234*z1*z2)/(s123^2*z23*z3) + (9*s12*s1234*z1*z2)/
    (s123^2*s23*z23*z3) + (4*s1234*s13*z1*z2)/(s123^2*s23*z23*z3) - 
   (s1234*s13^2*z1*z2)/(s12*s123^2*s23*z23*z3) + 
   (s1234*s23*z1*z2)/(s12*s123^2*z23*z3) - (7*s1234*z1*z2)/
    (s123*s234*z23*z3) + (s1234*s13*z1*z2)/(s12*s123*s234*z23*z3) - 
   (s1234*s23*z1*z2)/(s12*s123*s234*z23*z3) - 
   (s1234*s24*z1*z2)/(s12*s123*s234*z23*z3) - (9*s1234*s24*z1*z2)/
    (s123*s23*s234*z23*z3) + (s1234*s13*s24*z1*z2)/
    (s12*s123*s23*s234*z23*z3) - (s1234*s34*z1*z2)/(s12*s123*s234*z23*z3) - 
   (5*s1234*s34*z1*z2)/(s123*s23*s234*z23*z3) + 
   (s1234*s34*z1*z2)/(s13*s23*s234*z23*z3) + (s1234*s13*s34*z1*z2)/
    (s12*s123*s23*s234*z23*z3) - (s1234*s34*z1*z2)/(s123*s13*s24*z23*z3) - 
   (s1234*s34*z1*z2)/(s123*s23*s24*z23*z3) - (s12*s1234*s34*z1*z2)/
    (s123*s13*s23*s24*z23*z3) + (s1234*s34*z1*z2)/(s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(s13*s23*s234*s24*z23*z3) + 
   (4*s1234*z2^2)/(s123^2*z23*z3) - (s1234*s13*z2^2)/(s12*s123^2*z23*z3) + 
   (4*s12*s1234*z2^2)/(s123^2*s23*z23*z3) + (s1234*s13*z2^2)/
    (s123^2*s23*z23*z3) - (s1234*s13^2*z2^2)/(s12*s123^2*s23*z23*z3) + 
   (4*s1234*z2^2)/(s234^2*z23*z3) - (4*s1234*z2^2)/(s123*s234*z23*z3) + 
   (s1234*s13*z2^2)/(s12*s123*s234*z23*z3) - (4*s12*s1234*z2^2)/
    (s123*s23*s234*z23*z3) - (2*s1234*s13*z2^2)/(s123*s23*s234*z23*z3) + 
   (4*s1234*s24*z2^2)/(s23*s234^2*z23*z3) - (4*s1234*s24*z2^2)/
    (s123*s23*s234*z23*z3) + (s1234*s13*s24*z2^2)/(s12*s123*s23*s234*z23*
     z3) + (s1234*s34*z2^2)/(s23*s234^2*z23*z3) - 
   (2*s1234*s34*z2^2)/(s123*s23*s234*z23*z3) + (s1234*s13*s34*z2^2)/
    (s12*s123*s23*s234*z23*z3) - (s1234*s34*z2^2)/(s234^2*s24*z23*z3) + 
   (s1234*s34*z2^2)/(s123*s234*s24*z23*z3) + (s12*s1234*s34*z2^2)/
    (s123*s23*s234*s24*z23*z3) + (s1234*s13*s34*z2^2)/
    (s123*s23*s234*s24*z23*z3) - (s1234*s34^2*z2^2)/(s23*s234^2*s24*z23*z3) - 
   (8*s1234*z3)/(s124^2*z124) + (2*D*s1234*z3)/(s124^2*z124) - 
   (3*s1234*z3)/(2*s123*s124*z124) + (D*s1234*z3)/(2*s123*s124*z124) - 
   (s1234*z3)/(2*s124*s13*z124) + (3*s12*s1234*z3)/(4*s123*s124*s13*z124) + 
   (D*s12*s1234*z3)/(8*s123*s124*s13*z124) + (4*s1234*s14*z3)/
    (s12*s124^2*z124) + (s1234*s14*z3)/(2*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(2*s12*s124*s13*z124) + (s1234*s14*z3)/
    (2*s123*s124*s13*z124) + (s1234*s23*z3)/(s123*s124*s13*z124) + 
   (s1234*s14*s23*z3)/(2*s12*s123*s124*s13*z124) - 
   (3*s1234*z3)/(2*s124*s234*z124) + (D*s1234*z3)/(2*s124*s234*z124) + 
   (s1234*s14*z3)/(2*s12*s124*s234*z124) - (2*s12*s1234*z3)/
    (s124^2*s24*z124) + (D*s12*s1234*z3)/(s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(8*s123*s124*s24*z124) + (D*s12*s1234*z3)/
    (8*s124*s13*s24*z124) + (s12^2*s1234*z3)/(4*s123*s124*s13*s24*z124) + 
   (4*s1234*s14*z3)/(s124^2*s24*z124) + (s1234*s14*z3)/
    (2*s123*s124*s24*z124) + (s1234*s14*z3)/(s124*s13*s24*z124) + 
   (s12*s1234*s14*z3)/(2*s123*s124*s13*s24*z124) + 
   (4*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z3)/(2*s123*s124*s13*s24*z124) + 
   (s12*s1234*s23*z3)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s14*s23*z3)/(2*s123*s124*s13*s24*z124) - 
   (3*s12*s1234*z3)/(2*s124*s234*s24*z124) + (3*D*s12*s1234*z3)/
    (8*s124*s234*s24*z124) + (s1234*s14*z3)/(2*s124*s234*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s234*s24*z124) - 
   (2*s1234*s24*z3)/(s12*s124^2*z124) + (D*s1234*s24*z3)/(s12*s124^2*z124) - 
   (3*s1234*s24*z3)/(2*s12*s123*s124*z124) + (3*D*s1234*s24*z3)/
    (8*s12*s123*s124*z124) + (s1234*s24*z3)/(2*s12*s124*s13*z124) - 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z124) + 
   (s1234*s24*z3)/(4*s123*s124*s13*z124) + (s1234*s14*s24*z3)/
    (2*s12*s123*s124*s13*z124) - (s1234*s23*s24*z3)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s24*z3)/(8*s12*s124*s234*z124) + 
   (3*s1234*s24^2*z3)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s24^2*z3)/(8*s12*s123*s124*s13*z124) - 
   (s1234*z3)/(2*s124*s34*z124) + (s1234*s14*z3)/(s12*s124*s34*z124) + 
   (s12*s1234*z3)/(4*s124*s234*s34*z124) + 
   (s1234*s14*z3)/(2*s124*s234*s34*z124) + (s1234*s13*s14*z3)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14^2*z3)/
    (2*s12*s124*s234*s34*z124) + (s1234*s23*z3)/(s124*s234*s34*z124) - 
   (s1234*s14*s23*z3)/(2*s12*s124*s234*s34*z124) + 
   (s12*s1234*z3)/(2*s124*s24*s34*z124) - (D*s12*s1234*z3)/
    (8*s124*s24*s34*z124) - (s1234*s14*z3)/(2*s124*s24*s34*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s24*s34*z124) + 
   (3*s12^2*s1234*z3)/(4*s124*s234*s24*s34*z124) - 
   (D*s12^2*s1234*z3)/(8*s124*s234*s24*s34*z124) + 
   (s12*s1234*s14*z3)/(2*s124*s234*s24*s34*z124) - 
   (s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z3)/(2*s124*s234*s24*s34*z124) + 
   (D*s1234*s24*z3)/(8*s12*s124*s34*z124) + (3*s1234*s24*z3)/
    (4*s124*s234*s34*z124) + (D*s1234*s24*z3)/(8*s124*s234*s34*z124) + 
   (s1234*s13*s24*z3)/(s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z3)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z3)/(4*s12*s124*s234*s34*z124) + 
   (s12*s1234*s34*z3)/(s123*s124*s13*s24*z124) + 
   (s1234*s14*s34*z3)/(2*s123*s124*s13*s24*z124) - 
   (6*s1234*z1*z3)/(s134^2*z134^2) + (2*D*s1234*z1*z3)/(s134^2*z134^2) - 
   (8*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) - (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (8*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z1*z3)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (2*s1234*z3)/(s134^2*z134) + 
   (7*s12*s1234*z3)/(s13*s134^2*z134) - (2*D*s12*s1234*z3)/
    (s13*s134^2*z134) + (2*s1234*z3)/(s12*s134*z134) - 
   (D*s1234*z3)/(2*s12*s134*z134) - (5*s1234*z3)/(4*s123*s134*z134) - 
   (D*s1234*z3)/(4*s123*s134*z134) + (5*s1234*z3)/(2*s13*s134*z134) - 
   (3*D*s1234*z3)/(4*s13*s134*z134) + (2*s12*s1234*z3)/(s123*s13*s134*z134) - 
   (D*s12*s1234*z3)/(s123*s13*s134*z134) - 
   (s1234*s13*z3)/(2*s12*s123*s134*z134) - (5*s1234*s14*z3)/
    (s13*s134^2*z134) + (D*s1234*s14*z3)/(s13*s134^2*z134) - 
   (3*s1234*s14*z3)/(2*s12*s123*s134*z134) - (5*s1234*s14*z3)/
    (2*s123*s13*s134*z134) + (3*s1234*s23*z3)/(s13*s134^2*z134) - 
   (D*s1234*s23*z3)/(s13*s134^2*z134) - (5*s1234*s23*z3)/
    (4*s12*s123*s134*z134) - (D*s1234*s23*z3)/(8*s12*s123*s134*z134) - 
   (s1234*s23*z3)/(2*s12*s13*s134*z134) + (D*s1234*s23*z3)/
    (8*s12*s13*s134*z134) + (s1234*s23*z3)/(4*s123*s13*s134*z134) - 
   (7*D*s1234*s23*z3)/(8*s123*s13*s134*z134) - (2*s1234*s14*s23*z3)/
    (s12*s123*s13*s134*z134) + (D*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*s23^2*z3)/(s12*s123*s13*s134*z134) - 
   (5*s1234*z3)/(4*s134*s234*z134) - (D*s1234*z3)/(4*s134*s234*z134) - 
   (s12*s1234*z3)/(2*s13*s134*s234*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s234*z134) + (5*s1234*s23*z3)/
    (4*s13*s134*s234*z134) - (D*s1234*s23*z3)/(8*s13*s134*s234*z134) + 
   (2*s1234*z3)/(s134*s24*z134) - (D*s1234*z3)/(2*s134*s24*z134) + 
   (5*s12*s1234*z3)/(2*s13*s134*s24*z134) - (D*s12*s1234*z3)/
    (2*s13*s134*s24*z134) + (s1234*s14*z3)/(s13*s134*s24*z134) + 
   (s1234*s23*z3)/(s13*s134*s24*z134) - (D*s1234*s23*z3)/
    (8*s13*s134*s24*z134) + (3*s12*s1234*z3)/(4*s134*s234*s24*z134) - 
   (D*s12*s1234*z3)/(2*s134*s234*s24*z134) + 
   (s1234*s13*z3)/(s134*s234*s24*z134) - (D*s1234*s13*z3)/
    (2*s134*s234*s24*z134) - (3*s1234*s14*z3)/(2*s134*s234*s24*z134) - 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s24*z134) - 
   (5*s1234*s23*z3)/(4*s134*s234*s24*z134) - (D*s1234*s23*z3)/
    (8*s134*s234*s24*z134) - (s12*s1234*s23*z3)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*s24*z134) + 
   (5*s1234*s24*z3)/(s13*s134^2*z134) - (2*D*s1234*s24*z3)/
    (s13*s134^2*z134) + (3*s1234*s24*z3)/(4*s12*s123*s134*z134) - 
   (D*s1234*s24*z3)/(2*s12*s123*s134*z134) - 
   (s1234*s24*z3)/(s12*s13*s134*z134) + (D*s1234*s24*z3)/
    (4*s12*s13*s134*z134) + (s1234*s24*z3)/(s123*s13*s134*z134) - 
   (3*D*s1234*s24*z3)/(4*s123*s13*s134*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s13*s134*z134) - 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*s1234*s24*z3)/(2*s13*s134*s234*z134) - (D*s1234*s24*z3)/
    (4*s13*s134*s234*z134) + (5*s12*s1234*z3)/(s134^2*s34*z134) - 
   (2*D*s12*s1234*z3)/(s134^2*s34*z134) - (s1234*s13*z3)/(s134^2*s34*z134) + 
   (5*s1234*z3)/(2*s134*s34*z134) - (3*D*s1234*z3)/(4*s134*s34*z134) + 
   (3*s12*s1234*z3)/(2*s123*s134*s34*z134) - (D*s12*s1234*z3)/
    (4*s123*s134*s34*z134) + (s1234*s13*z3)/(2*s12*s134*s34*z134) + 
   (3*s1234*s13*z3)/(4*s123*s134*s34*z134) - (5*s1234*s14*z3)/
    (s134^2*s34*z134) + (D*s1234*s14*z3)/(s134^2*s34*z134) - 
   (4*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14*z3)/(s12*s134*s34*z134) - (s1234*s14*z3)/
    (2*s123*s134*s34*z134) - (s1234*s14*z3)/(s13*s134*s34*z134) - 
   (3*s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(2*s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*z3)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z3)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z3)/(2*s123*s13*s134*s34*z134) + 
   (3*s1234*s23*z3)/(s134^2*s34*z134) - (D*s1234*s23*z3)/(s134^2*s34*z134) + 
   (s1234*s23*z3)/(s12*s134*s34*z134) - (D*s1234*s23*z3)/
    (8*s12*s134*s34*z134) + (5*s1234*s23*z3)/(4*s123*s134*s34*z134) - 
   (D*s1234*s23*z3)/(8*s123*s134*s34*z134) - (10*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z134) + (2*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s123*s13*s134*s34*z134) + 
   (s12*s1234*z3)/(s134*s234*s34*z134) - (3*D*s12*s1234*z3)/
    (4*s134*s234*s34*z134) - (2*s1234*s13*z3)/(s134*s234*s34*z134) - 
   (5*s1234*s14*z3)/(2*s134*s234*s34*z134) - (3*s12*s1234*s14*z3)/
    (2*s13*s134*s234*s34*z134) - (s1234*s14^2*z3)/
    (2*s13*s134*s234*s34*z134) + (s1234*s23*z3)/(4*s134*s234*s34*z134) - 
   (7*D*s1234*s23*z3)/(8*s134*s234*s34*z134) - (5*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z134) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s34*z134) - (s12*s1234*z3)/(s134*s24*s34*z134) + 
   (D*s12*s1234*z3)/(4*s134*s24*s34*z134) + (s12*s1234*s14*z3)/
    (2*s13*s134*s24*s34*z134) + (s1234*s14^2*z3)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s23*z3)/(2*s134*s24*s34*z134) + (D*s1234*s23*z3)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z3)/(2*s13*s134*s24*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s13*s134*s24*s34*z134) - 
   (3*s12*s1234*s13*z3)/(2*s134*s234*s24*s34*z134) + 
   (D*s12*s1234*s13*z3)/(4*s134*s234*s24*s34*z134) - 
   (s12*s1234*s14*z3)/(2*s134*s234*s24*s34*z134) - 
   (3*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (7*s1234*s13*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z3)/(8*s134*s234*s24*s34*z134) - 
   (2*s1234*s14*s23*z3)/(s134*s234*s24*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s23^2*z3)/(s134*s234*s24*s34*z134) + 
   (7*s1234*s24*z3)/(s134^2*s34*z134) - (2*D*s1234*s24*z3)/
    (s134^2*s34*z134) + (5*s1234*s24*z3)/(2*s12*s134*s34*z134) - 
   (D*s1234*s24*z3)/(2*s12*s134*s34*z134) - 
   (s1234*s24*z3)/(2*s123*s134*s34*z134) - (s1234*s13*s24*z3)/
    (4*s12*s123*s134*s34*z134) - (4*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s134*s34*z134) + 
   (2*s1234*s24*z3)/(s134*s234*s34*z134) - (D*s1234*s24*z3)/
    (s134*s234*s34*z134) - (3*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s34*z3)/(s13*s134^2*z134) + (s1234*s34*z3)/(s12*s123*s134*z134) - 
   (D*s1234*s34*z3)/(2*s12*s123*s134*z134) - (2*s1234*s34*z3)/
    (s123*s13*s134*z134) - (7*s1234*s23*s34*z3)/(4*s12*s123*s13*s134*z134) + 
   (D*s1234*s23*s34*z3)/(8*s12*s123*s13*s134*z134) + 
   (3*s1234*s34*z3)/(4*s13*s134*s234*z134) + 
   (s1234*s34*z3)/(2*s13*s134*s24*z134) - (s1234*s34*z3)/
    (2*s134*s234*s24*z134) - (s12*s1234*s34*z3)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s14*s34*z3)/(2*s13*s134*s234*s24*z134) - 
   (3*s1234*s24*s34*z3)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*s24*s34*z3)/(4*s12*s123*s13*s134*z134) - (s1234*z3)/(s123^2*z2) - 
   (3*s1234*z3)/(4*s123*s124*z2) + (D*s1234*z3)/(4*s123*s124*z2) + 
   (3*s12*s1234*z3)/(s123^2*s13*z2) + (3*s1234*z3)/(4*s124*s13*z2) - 
   (D*s1234*z3)/(4*s124*s13*z2) - (3*s12*s1234*z3)/(4*s123*s124*s13*z2) + 
   (D*s12*s1234*z3)/(4*s123*s124*s13*z2) + (5*s12*s1234*z3)/(s13*s134^2*z2) + 
   (7*s1234*z3)/(2*s123*s134*z2) - (D*s1234*z3)/(2*s123*s134*z2) + 
   (7*s1234*z3)/(2*s13*s134*z2) - (D*s1234*z3)/(2*s13*s134*z2) + 
   (5*s12*s1234*z3)/(s123*s13*s134*z2) - (D*s12*s1234*z3)/
    (2*s123*s13*s134*z2) + (2*s12*s1234*z3)/(s123^2*s23*z2) - 
   (2*s1234*z3)/(s123*s23*z2) + (2*s12^2*s1234*z3)/(s123^2*s13*s23*z2) - 
   (s12*s1234*z3)/(s123*s13*s23*z2) - (2*s1234*s13*z3)/(s123^2*s23*z2) + 
   (s1234*s23*z3)/(s123^2*s13*z2) - (3*s1234*s23*z3)/(4*s123*s124*s13*z2) + 
   (D*s1234*s23*z3)/(4*s123*s124*s13*z2) + (7*s1234*s23*z3)/(s13*s134^2*z2) - 
   (D*s1234*s23*z3)/(s13*s134^2*z2) + (23*s1234*s23*z3)/
    (4*s123*s13*s134*z2) - (7*D*s1234*s23*z3)/(8*s123*s13*s134*z2) - 
   (s1234*z3)/(s234^2*z2) + (6*s1234*z3)/(s123*s234*z2) - 
   (3*s1234*z3)/(4*s124*s234*z2) + (D*s1234*z3)/(4*s124*s234*z2) + 
   (s1234*z3)/(2*s13*s234*z2) + (3*s12*s1234*z3)/(2*s123*s13*s234*z2) + 
   (7*s1234*z3)/(2*s134*s234*z2) - (D*s1234*z3)/(2*s134*s234*z2) + 
   (s12*s1234*z3)/(s13*s134*s234*z2) + (8*s1234*s14*z3)/(s123*s13*s234*z2) + 
   (3*s1234*s14*z3)/(2*s13*s134*s234*z2) - (2*s1234*z3)/(s23*s234*z2) + 
   (2*s12*s1234*z3)/(s123*s23*s234*z2) + (4*s1234*s13*z3)/
    (s123*s23*s234*z2) + (4*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (2*s1234*s14*z3)/(s13*s23*s234*z2) + (2*s12*s1234*s14*z3)/
    (s123*s13*s23*s234*z2) + (s1234*s23*z3)/(s123*s13*s234*z2) + 
   (s1234*s23*z3)/(2*s13*s134*s234*z2) + (D*s12*s1234*z3)/
    (8*s123*s124*s24*z2) - (D*s12*s1234*z3)/(8*s124*s13*s24*z2) + 
   (D*s12^2*s1234*z3)/(8*s123*s124*s13*s24*z2) + 
   (D*s12*s1234*s23*z3)/(8*s123*s124*s13*s24*z2) + 
   (s12*s1234*z3)/(s123*s234*s24*z2) - (s12*s1234*z3)/(4*s124*s234*s24*z2) + 
   (D*s12*s1234*z3)/(8*s124*s234*s24*z2) + 
   (s12*s1234*z3)/(2*s13*s234*s24*z2) + (s12^2*s1234*z3)/
    (s123*s13*s234*s24*z2) + (s12^2*s1234*z3)/(2*s13*s134*s234*s24*z2) + 
   (s12*s1234*s23*z3)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*s23*z3)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s24*z3)/(4*s12*s123*s124*z2) + (D*s1234*s24*z3)/
    (8*s12*s123*s124*z2) + (s1234*s24*z3)/(4*s12*s124*s13*z2) - 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z2) - (s1234*s24*z3)/
    (4*s123*s124*s13*z2) + (D*s1234*s24*z3)/(8*s123*s124*s13*z2) + 
   (3*s1234*s24*z3)/(s13*s134^2*z2) + (s1234*s24*z3)/(2*s123*s13*s134*z2) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s124*s13*z2) + 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s13*s134*z2) + 
   (2*s1234*s24*z3)/(s23*s234^2*z2) + (s1234*s24*z3)/(s12*s123*s234*z2) + 
   (D*s1234*s24*z3)/(8*s12*s124*s234*z2) + (3*s1234*s24*z3)/
    (2*s123*s13*s234*z2) + (s1234*s24*z3)/(2*s13*s134*s234*z2) + 
   (2*s1234*s24*z3)/(s123*s23*s234*z2) - (s12*s1234*s24*z3)/
    (s123*s13*s23*s234*z2) + (s1234*z3)/(2*s123*s34*z2) + 
   (3*s1234*z3)/(4*s124*s34*z2) - (D*s1234*z3)/(4*s124*s34*z2) - 
   (3*s1234*z3)/(s13*s34*z2) + (3*s12*s1234*z3)/(s134^2*s34*z2) + 
   (7*s1234*z3)/(2*s134*s34*z2) - (D*s1234*z3)/(2*s134*s34*z2) + 
   (s12*s1234*z3)/(2*s123*s134*s34*z2) - (7*s12*s1234*z3)/
    (4*s13*s134*s34*z2) + (s12^2*s1234*z3)/(4*s123*s13*s134*s34*z2) - 
   (4*s1234*s14*z3)/(s123*s13*s34*z2) + (6*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z3)/(2*s123*s134*s34*z2) + 
   (3*s1234*s14*z3)/(s13*s134*s34*z2) + (3*s12*s1234*s14*z3)/
    (s123*s13*s134*s34*z2) - (2*s1234*s14*z3)/(s123*s23*s34*z2) + 
   (s1234*s23*z3)/(s123*s13*s34*z2) + (7*s1234*s23*z3)/(s134^2*s34*z2) - 
   (D*s1234*s23*z3)/(s134^2*s34*z2) + (s1234*s23*z3)/(2*s123*s134*s34*z2) - 
   (2*s1234*s23*z3)/(s13*s134*s34*z2) + (D*s1234*s23*z3)/
    (4*s13*s134*s34*z2) + (D*s12*s1234*s23*z3)/(8*s123*s13*s134*s34*z2) + 
   (6*s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (3*s1234*s14*s23*z3)/
    (s123*s13*s134*s34*z2) + (s1234*s23*z3)/(s234^2*s34*z2) + 
   (3*s12*s1234*z3)/(2*s123*s234*s34*z2) - 
   (s12*s1234*z3)/(4*s124*s234*s34*z2) + (D*s12*s1234*z3)/
    (8*s124*s234*s34*z2) + (3*s12^2*s1234*z3)/(2*s123*s13*s234*s34*z2) + 
   (s12*s1234*z3)/(2*s134*s234*s34*z2) + (s12^2*s1234*z3)/
    (4*s13*s134*s234*s34*z2) + (8*s1234*s14*z3)/(s123*s234*s34*z2) - 
   (4*s1234*s14*z3)/(s13*s234*s34*z2) + (6*s12*s1234*s14*z3)/
    (s123*s13*s234*s34*z2) + (3*s12*s1234*s14*z3)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s23*z3)/(s123*s234*s34*z2) - (3*s1234*s23*z3)/
    (4*s124*s234*s34*z2) + (D*s1234*s23*z3)/(4*s124*s234*s34*z2) + 
   (s1234*s23*z3)/(s13*s234*s34*z2) + (3*s12*s1234*s23*z3)/
    (s123*s13*s234*s34*z2) + (23*s1234*s23*z3)/(4*s134*s234*s34*z2) - 
   (7*D*s1234*s23*z3)/(8*s134*s234*s34*z2) + (s12*s1234*s23*z3)/
    (s13*s134*s234*s34*z2) - (D*s12*s1234*s23*z3)/(8*s13*s134*s234*s34*z2) + 
   (12*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s23*z3)/(s13*s134*s234*s34*z2) + 
   (s12*s1234*z3)/(4*s124*s24*s34*z2) - (D*s12*s1234*z3)/
    (8*s124*s24*s34*z2) - (3*s12*s1234*z3)/(2*s13*s24*s34*z2) - 
   (s12^2*s1234*z3)/(4*s13*s134*s24*s34*z2) - (D*s12*s1234*s23*z3)/
    (8*s13*s134*s24*s34*z2) - (s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z2) + 
   (D*s12*s1234*s23*z3)/(8*s124*s234*s24*s34*z2) + 
   (s12*s1234*s23*z3)/(s13*s234*s24*s34*z2) + (3*s12*s1234*s23*z3)/
    (4*s134*s234*s24*s34*z2) - (D*s12*s1234*s23*z3)/
    (8*s134*s234*s24*s34*z2) + (s1234*s24*z3)/(2*s12*s123*s34*z2) - 
   (D*s1234*s24*z3)/(8*s12*s124*s34*z2) - (3*s1234*s24*z3)/
    (2*s12*s13*s34*z2) + (5*s1234*s24*z3)/(s134^2*s34*z2) + 
   (s1234*s24*z3)/(s123*s134*s34*z2) - (7*s1234*s24*z3)/(4*s13*s134*s34*z2) + 
   (3*s12*s1234*s24*z3)/(2*s123*s13*s134*s34*z2) + 
   (6*s1234*s14*s24*z3)/(s13*s134^2*s34*z2) + (3*s1234*s14*s24*z3)/
    (2*s123*s13*s134*s34*z2) + (s1234*s23*s24*z3)/(s12*s123*s13*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s12*s123*s134*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s13*s134*s34*z2) + 
   (s1234*s23*s24*z3)/(s123*s13*s134*s34*z2) - (D*s1234*s23*s24*z3)/
    (8*s123*s13*s134*s34*z2) + (3*s1234*s24*z3)/(s234^2*s34*z2) + 
   (3*s1234*s24*z3)/(2*s123*s234*s34*z2) - (3*s1234*s24*z3)/
    (4*s124*s234*s34*z2) + (D*s1234*s24*z3)/(4*s124*s234*s34*z2) + 
   (3*s12*s1234*s24*z3)/(s123*s13*s234*s34*z2) + 
   (5*s1234*s24*z3)/(s134*s234*s34*z2) - (D*s1234*s24*z3)/
    (2*s134*s234*s34*z2) + (3*s12*s1234*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (6*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s24*z3)/(s13*s134*s234*s34*z2) - 
   (s1234*s24*z3)/(s23*s234*s34*z2) - (s12*s1234*s24*z3)/
    (s123*s23*s234*s34*z2) - (s1234*s13*s24*z3)/(s123*s23*s234*s34*z2) + 
   (2*s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) + 
   (s1234*s23*s24*z3)/(s12*s123*s234*s34*z2) + (D*s1234*s23*s24*z3)/
    (8*s12*s124*s234*s34*z2) + (3*s1234*s23*s24*z3)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z3)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s24^2*z3)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s24^2*z3)/(4*s123*s13*s134*s34*z2) + 
   (2*s1234*s24^2*z3)/(s23*s234^2*s34*z2) + (s1234*s24^2*z3)/
    (s12*s123*s234*s34*z2) + (D*s1234*s24^2*z3)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s24^2*z3)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s24^2*z3)/(4*s13*s134*s234*s34*z2) - 
   (2*s1234*s34*z3)/(s23*s234^2*z2) + (4*s1234*s34*z3)/(s123*s23*s234*z2) - 
   (s12*s1234*s34*z3)/(s123*s13*s23*s234*z2) + 
   (s1234*z1*z3)/(4*s123*s124*z124*z2) - (s1234*z1*z3)/(4*s124*s13*z124*z2) + 
   (s12*s1234*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z3)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z3)/(4*s124*s234*z124*z2) - (s1234*s14*z1*z3)/
    (2*s12*s124*s234*z124*z2) - (s1234*s24*z1*z3)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s124*s234*z124*z2) - 
   (s1234*z1*z3)/(4*s124*s34*z124*z2) + (s1234*s14*z1*z3)/
    (2*s12*s124*s34*z124*z2) + (s1234*s23*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s124*s234*s34*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s124*s234*s34*z124*z2) - 
   (s1234*s24^2*z1*z3)/(4*s12*s124*s234*s34*z124*z2) - 
   (12*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (3*s1234*z1*z3)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(s123*s134*z134*z2) + (2*s1234*z1*z3)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + (7*s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/(s123*s13*s134*z134*z2) + 
   (8*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (3*s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (15*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (9*D*s1234*s23*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(2*s134*s234*z134*z2) - (D*s1234*z1*z3)/
    (2*s134*s234*z134*z2) + (s12*s1234*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s14*z1*z3)/(s13*s134*s234*z134*z2) + 
   (s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) + (12*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) - (2*D*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + 
   (3*s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (5*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) + (s1234*s24^2*z1*z3)/
    (2*s12*s123*s13*s134*z134*z2) + (4*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) + 
   (5*s1234*z1*z3)/(2*s134*s34*z134*z2) - (D*s1234*z1*z3)/
    (s134*s34*z134*z2) + (s12*s1234*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (10*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(2*s13*s134*s34*z134*z2) - 
   (2*s12*s1234*s14*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (3*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*s23*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s23*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (2*s1234*s14*s23*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*z1*z3)/(s134*s234*s34*z134*z2) - (s12^2*s1234*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) - (5*s1234*s23*z1*z3)/
    (4*s134*s234*s34*z134*z2) - (3*D*s1234*s23*z1*z3)/
    (8*s134*s234*s34*z134*z2) - (3*s12*s1234*s23*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) - (3*s1234*s14*s23*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) + (s12^2*s1234*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s13*s134*s24*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) - (3*s12*s1234*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) - (3*s1234*s23^2*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + 
   (3*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(4*s13*s134*s34*z134*z2) - (6*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) - (D*s1234*s23*s24*z1*z3)/
    (8*s12*s13*s134*s34*z134*z2) + (3*s1234*s23*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) - (D*s1234*s23*s24*z1*z3)/
    (8*s123*s13*s134*s34*z134*z2) - (s1234*s24*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (3*s1234*s14*s24*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (D*s1234*s23*s24*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s24^2*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s24^2*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24^2*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s34*z1*z3)/
    (2*s13*s134*s234*z134*z2) + (4*s1234*z2*z3)/(s123^2*z23^2) - 
   (2*D*s1234*z2*z3)/(s123^2*z23^2) + (8*s12*s1234*s13*z2*z3)/
    (s123^2*s23^2*z23^2) - (4*D*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) + 
   (4*s12*s1234*z2*z3)/(s123^2*s23*z23^2) - (2*D*s12*s1234*z2*z3)/
    (s123^2*s23*z23^2) + (4*s1234*s13*z2*z3)/(s123^2*s23*z23^2) - 
   (2*D*s1234*s13*z2*z3)/(s123^2*s23*z23^2) + 
   (4*s1234*z2*z3)/(s234^2*z23^2) - (2*D*s1234*z2*z3)/(s234^2*z23^2) - 
   (4*s12*s1234*z2*z3)/(s123*s23*s234*z23^2) + (2*D*s12*s1234*z2*z3)/
    (s123*s23*s234*z23^2) - (4*s1234*s13*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*D*s1234*s13*z2*z3)/(s123*s23*s234*z23^2) + 
   (4*s1234*s24*z2*z3)/(s23*s234^2*z23^2) - (2*D*s1234*s24*z2*z3)/
    (s23*s234^2*z23^2) - (8*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*D*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s24*z2*z3)/(s123*s23*s234*z23^2) + (2*D*s1234*s24*z2*z3)/
    (s123*s23*s234*z23^2) + (4*s1234*s34*z2*z3)/(s23*s234^2*z23^2) - 
   (2*D*s1234*s34*z2*z3)/(s23*s234^2*z23^2) - (8*s12*s1234*s34*z2*z3)/
    (s123*s23^2*s234*z23^2) + (4*D*s12*s1234*s34*z2*z3)/
    (s123*s23^2*s234*z23^2) - (4*s1234*s34*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*D*s1234*s34*z2*z3)/(s123*s23*s234*z23^2) + 
   (8*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (4*D*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) + 
   (4*s1234*z3)/(s123^2*z23) + (3*s12*s1234*z3)/(2*s123^2*s13*z23) - 
   (D*s12*s1234*z3)/(4*s123^2*s13*z23) - (s1234*s13*z3)/(2*s12*s123^2*z23) + 
   (D*s1234*s13*z3)/(4*s12*s123^2*z23) + (9*s12*s1234*z3)/
    (2*s123^2*s23*z23) + (s12^2*s1234*z3)/(2*s123^2*s13*s23*z23) + 
   (13*s1234*s13*z3)/(2*s123^2*s23*z23) + (s1234*s13^2*z3)/
    (2*s12*s123^2*s23*z23) - (s1234*s23*z3)/(s12*s123^2*z23) + 
   (D*s1234*s23*z3)/(4*s12*s123^2*z23) + (s1234*s23*z3)/(s123^2*s13*z23) - 
   (D*s1234*s23*z3)/(4*s123^2*s13*z23) + (4*s1234*z3)/(s234^2*z23) + 
   (3*s1234*z3)/(2*s12*s234*z23) - (D*s1234*z3)/(4*s12*s234*z23) - 
   (12*s1234*z3)/(s123*s234*z23) - (3*s1234*z3)/(2*s13*s234*z23) + 
   (D*s1234*z3)/(4*s13*s234*z23) - (s12*s1234*z3)/(2*s123*s13*s234*z23) - 
   (s1234*s13*z3)/(2*s12*s123*s234*z23) - (4*s12*s1234*z3)/
    (s123*s23*s234*z23) - (6*s1234*s13*z3)/(s123*s23*s234*z23) - 
   (s1234*s14*z3)/(s12*s23*s234*z23) + (s1234*s14*z3)/(s13*s23*s234*z23) + 
   (s1234*s23*z3)/(s12*s123*s234*z23) - (D*s1234*s23*z3)/
    (4*s12*s123*s234*z23) - (s1234*s23*z3)/(s123*s13*s234*z23) + 
   (D*s1234*s23*z3)/(4*s123*s13*s234*z23) + (3*s1234*z3)/(2*s123*s24*z23) - 
   (D*s1234*z3)/(4*s123*s24*z23) + (3*s12*s1234*z3)/(2*s123*s13*s24*z23) - 
   (D*s12*s1234*z3)/(4*s123*s13*s24*z23) - 
   (s1234*s14*z3)/(s123*s13*s24*z23) - (s1234*s14*z3)/(s123*s23*s24*z23) - 
   (s12*s1234*s14*z3)/(s123*s13*s23*s24*z23) + 
   (3*s1234*s23*z3)/(2*s123*s13*s24*z23) - (D*s1234*s23*z3)/
    (4*s123*s13*s24*z23) - (s1234*s23*z3)/(s234^2*s24*z23) + 
   (D*s1234*s23*z3)/(4*s234^2*s24*z23) + (s12*s1234*z3)/(s123*s234*s24*z23) - 
   (D*s12*s1234*z3)/(4*s123*s234*s24*z23) + 
   (s1234*s13*z3)/(s123*s234*s24*z23) - (D*s1234*s13*z3)/
    (4*s123*s234*s24*z23) + (s1234*s14*z3)/(s13*s234*s24*z23) + 
   (s1234*s23*z3)/(s123*s234*s24*z23) - (D*s1234*s23*z3)/
    (4*s123*s234*s24*z23) - (3*s1234*s23*z3)/(2*s13*s234*s24*z23) + 
   (D*s1234*s23*z3)/(4*s13*s234*s24*z23) + (9*s1234*s24*z3)/
    (2*s23*s234^2*z23) + (s1234*s24*z3)/(s12*s123*s234*z23) - 
   (D*s1234*s24*z3)/(4*s12*s123*s234*z23) - 
   (s1234*s24*z3)/(s123*s13*s234*z23) + (D*s1234*s24*z3)/
    (4*s123*s13*s234*z23) - (4*s1234*s24*z3)/(s123*s23*s234*z23) - 
   (s12*s1234*s24*z3)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s24*z3)/(2*s12*s123*s23*s234*z23) - 
   (3*s1234*z3)/(2*s123*s34*z23) + (D*s1234*z3)/(4*s123*s34*z23) - 
   (3*s1234*s13*z3)/(2*s12*s123*s34*z23) + (D*s1234*s13*z3)/
    (4*s12*s123*s34*z23) + (s1234*s14*z3)/(s12*s123*s34*z23) + 
   (s1234*s14*z3)/(s123*s23*s34*z23) + (s1234*s13*s14*z3)/
    (s12*s123*s23*s34*z23) - (3*s1234*s23*z3)/(2*s12*s123*s34*z23) + 
   (D*s1234*s23*z3)/(4*s12*s123*s34*z23) + (s1234*s23*z3)/(s234^2*s34*z23) - 
   (D*s1234*s23*z3)/(4*s234^2*s34*z23) - (s12*s1234*z3)/(s123*s234*s34*z23) + 
   (D*s12*s1234*z3)/(4*s123*s234*s34*z23) - 
   (s1234*s13*z3)/(s123*s234*s34*z23) + (D*s1234*s13*z3)/
    (4*s123*s234*s34*z23) - (s1234*s14*z3)/(s12*s234*s34*z23) + 
   (3*s1234*s23*z3)/(2*s12*s234*s34*z23) - (D*s1234*s23*z3)/
    (4*s12*s234*s34*z23) - (s1234*s23*z3)/(s123*s234*s34*z23) + 
   (D*s1234*s23*z3)/(4*s123*s234*s34*z23) + (3*s1234*s24*z3)/
    (2*s234^2*s34*z23) - (D*s1234*s24*z3)/(4*s234^2*s34*z23) + 
   (3*s1234*s24*z3)/(2*s12*s234*s34*z23) - (D*s1234*s24*z3)/
    (4*s12*s234*s34*z23) - (s1234*s24*z3)/(2*s123*s234*s34*z23) - 
   (s12*s1234*s24*z3)/(2*s123*s23*s234*s34*z23) - 
   (s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z23) - 
   (s1234*s14*s24*z3)/(s12*s23*s234*s34*z23) + 
   (s1234*s24^2*z3)/(2*s23*s234^2*s34*z23) + (13*s1234*s34*z3)/
    (2*s23*s234^2*z23) + (s1234*s34*z3)/(s12*s123*s234*z23) - 
   (D*s1234*s34*z3)/(4*s12*s123*s234*z23) - 
   (s1234*s34*z3)/(s123*s13*s234*z23) + (D*s1234*s34*z3)/
    (4*s123*s13*s234*z23) - (6*s1234*s34*z3)/(s123*s23*s234*z23) - 
   (s12*s1234*s34*z3)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s34*z3)/(2*s12*s123*s23*s234*z23) - 
   (s1234*s34*z3)/(2*s234^2*s24*z23) + (D*s1234*s34*z3)/(4*s234^2*s24*z23) - 
   (s1234*s34*z3)/(2*s123*s234*s24*z23) - (3*s1234*s34*z3)/
    (2*s13*s234*s24*z23) + (D*s1234*s34*z3)/(4*s13*s234*s24*z23) - 
   (s12*s1234*s34*z3)/(2*s123*s23*s234*s24*z23) - 
   (s1234*s13*s34*z3)/(2*s123*s23*s234*s24*z23) + 
   (s1234*s14*s34*z3)/(s13*s23*s234*s24*z23) + 
   (s1234*s34^2*z3)/(2*s23*s234^2*s24*z23) + 
   (8*s1234*z1*z3)/(s123^2*z2*z23) + (4*s12*s1234*z1*z3)/
    (s123^2*s23*z2*z23) - (s12^2*s1234*z1*z3)/(s123^2*s13*s23*z2*z23) + 
   (9*s1234*s13*z1*z3)/(s123^2*s23*z2*z23) + (s1234*s23*z1*z3)/
    (s123^2*s13*z2*z23) - (7*s1234*z1*z3)/(s123*s234*z2*z23) + 
   (s12*s1234*z1*z3)/(s123*s13*s234*z2*z23) - 
   (s1234*s23*z1*z3)/(s123*s13*s234*z2*z23) - 
   (s1234*s24*z1*z3)/(s123*s13*s234*z2*z23) + 
   (s1234*s24*z1*z3)/(s12*s23*s234*z2*z23) - (5*s1234*s24*z1*z3)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s24*z1*z3)/
    (s123*s13*s23*s234*z2*z23) - (s1234*s24*z1*z3)/(s12*s123*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(s123*s23*s34*z2*z23) - (s1234*s13*s24*z1*z3)/
    (s12*s123*s23*s34*z2*z23) + (s1234*s24*z1*z3)/(s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(s12*s23*s234*s34*z2*z23) - 
   (s1234*s34*z1*z3)/(s123*s13*s234*z2*z23) - (9*s1234*s34*z1*z3)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s34*z1*z3)/
    (s123*s13*s23*s234*z2*z23) + (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) - 
   (D*s1234*s14*z3^2)/(s13*s134^2*z134^2) + (4*s1234*s14*z3^2)/
    (s134^2*s34*z134^2) - (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) + 
   (8*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (5*s12*s1234*z3^2)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) + (3*s1234*z3^2)/(2*s123*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s123*s134*z134*z2) + (3*s1234*z3^2)/
    (2*s13*s134*z134*z2) - (D*s1234*z3^2)/(2*s13*s134*z134*z2) + 
   (11*s12*s1234*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (7*D*s12*s1234*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (9*s1234*s23*z3^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s23*z3^2)/
    (s13*s134^2*z134*z2) + (11*s1234*s23*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (7*D*s1234*s23*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (3*s1234*z3^2)/(2*s134*s234*z134*z2) - (D*s1234*z3^2)/
    (2*s134*s234*z134*z2) - (s1234*s14*z3^2)/(2*s13*s134*s234*z134*z2) + 
   (7*s1234*s24*z3^2)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3^2)/
    (s13*s134^2*z134*z2) + (2*s1234*s24*z3^2)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3^2)/(2*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24^2*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (7*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3^2)/
    (s134^2*s34*z134*z2) + (3*s1234*z3^2)/(2*s134*s34*z134*z2) - 
   (D*s1234*z3^2)/(2*s134*s34*z134*z2) - (s12*s1234*z3^2)/
    (2*s13*s134*s34*z134*z2) + (D*s12*s1234*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12^2*s1234*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (4*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z3^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s14*z3^2)/(s13*s134*s34*z134*z2) - (s12*s1234*s14*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (9*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - 
   (s1234*s23*z3^2)/(s13*s134*s34*z134*z2) + (D*s1234*s23*z3^2)/
    (4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s23*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (2*s12*s1234*z3^2)/
    (s134*s234*s34*z134*z2) - (D*s12*s1234*z3^2)/(2*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (11*s1234*s23*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (7*D*s1234*s23*z3^2)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) + 
   (3*s12^2*s1234*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) + 
   (5*s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3^2)/
    (s134^2*s34*z134*z2) - (s1234*s24*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s24*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (4*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (11*s1234*s24*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (7*D*s1234*s24*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s24^2*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (4*s12^2*s1234*z3^2)/(s123^2*s23^2*z23^2) + (2*D*s12^2*s1234*z3^2)/
    (s123^2*s23^2*z23^2) - (4*s12*s1234*z3^2)/(s123^2*s23*z23^2) + 
   (2*D*s12*s1234*z3^2)/(s123^2*s23*z23^2) + 
   (4*s1234*z3^2)/(s123*s234*z23^2) - (2*D*s1234*z3^2)/(s123*s234*z23^2) + 
   (4*s12*s1234*z3^2)/(s123*s23*s234*z23^2) - (2*D*s12*s1234*z3^2)/
    (s123*s23*s234*z23^2) - (4*s1234*s24*z3^2)/(s23*s234^2*z23^2) + 
   (2*D*s1234*s24*z3^2)/(s23*s234^2*z23^2) + (8*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) - (4*D*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) + (4*s1234*s24*z3^2)/(s123*s23*s234*z23^2) - 
   (2*D*s1234*s24*z3^2)/(s123*s23*s234*z23^2) - 
   (4*s1234*s24^2*z3^2)/(s23^2*s234^2*z23^2) + (2*D*s1234*s24^2*z3^2)/
    (s23^2*s234^2*z23^2) + (4*s1234*z3^2)/(s123^2*z2*z23) - 
   (s12*s1234*z3^2)/(s123^2*s13*z2*z23) + (s12*s1234*z3^2)/
    (s123^2*s23*z2*z23) - (s12^2*s1234*z3^2)/(s123^2*s13*s23*z2*z23) + 
   (4*s1234*s13*z3^2)/(s123^2*s23*z2*z23) + (4*s1234*z3^2)/(s234^2*z2*z23) - 
   (4*s1234*z3^2)/(s123*s234*z2*z23) + (s12*s1234*z3^2)/
    (s123*s13*s234*z2*z23) - (2*s12*s1234*z3^2)/(s123*s23*s234*z2*z23) - 
   (4*s1234*s13*z3^2)/(s123*s23*s234*z2*z23) + 
   (s1234*s24*z3^2)/(s23*s234^2*z2*z23) - (2*s1234*s24*z3^2)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s24*z3^2)/
    (s123*s13*s23*s234*z2*z23) - (s1234*s24*z3^2)/(s234^2*s34*z2*z23) + 
   (s1234*s24*z3^2)/(s123*s234*s34*z2*z23) + (s12*s1234*s24*z3^2)/
    (s123*s23*s234*s34*z2*z23) + (s1234*s13*s24*z3^2)/
    (s123*s23*s234*s34*z2*z23) - (s1234*s24^2*z3^2)/(s23*s234^2*s34*z2*z23) + 
   (4*s1234*s34*z3^2)/(s23*s234^2*z2*z23) - (4*s1234*s34*z3^2)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s34*z3^2)/
    (s123*s13*s23*s234*z2*z23) + (8*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (4*s1234*z1*z4)/(s124^2*z124^2) + 
   (4*s1234*s13*z1*z4)/(s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/
    (s12*s124^2*z124^2) + (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s12*s1234*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/
    (s124^2*s24*z124^2) + (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + 
   (8*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*z4)/(s124^2*z124) - (2*D*s1234*z4)/(s124^2*z124) - 
   (2*s1234*z4)/(s12*s124*z124) + (5*s1234*z4)/(2*s123*s124*z124) + 
   (s1234*z4)/(2*s124*s13*z124) + (2*s12*s1234*z4)/(s123*s124*s13*z124) - 
   (3*s1234*s13*z4)/(s12*s124^2*z124) - (3*s1234*s13*z4)/
    (4*s12*s123*s124*z124) - (s1234*s14*z4)/(s12*s124^2*z124) + 
   (3*s1234*s14*z4)/(2*s12*s123*s124*z124) - 
   (s1234*s14*z4)/(2*s12*s124*s13*z124) + (s1234*s14*z4)/
    (s123*s124*s13*z124) + (s1234*s23*z4)/(s12*s124^2*z124) - 
   (D*s1234*s23*z4)/(s12*s124^2*z124) + (3*s1234*s23*z4)/
    (4*s12*s123*s124*z124) - (3*D*s1234*s23*z4)/(8*s12*s123*s124*z124) - 
   (s1234*s23*z4)/(4*s12*s124*s13*z124) + (D*s1234*s23*z4)/
    (8*s12*s124*s13*z124) + (s1234*s23*z4)/(s123*s124*s13*z124) + 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z124) + (s1234*s14*s23*z4)/
    (2*s12*s123*s124*s13*z124) + (s1234*s23^2*z4)/
    (4*s12*s123*s124*s13*z124) - (5*s1234*z4)/(4*s124*s234*z124) - 
   (s1234*s13*z4)/(4*s12*s124*s234*z124) - (3*s1234*s14*z4)/
    (2*s12*s124*s234*z124) + (9*s1234*s23*z4)/(4*s12*s124*s234*z124) - 
   (D*s1234*s23*z4)/(8*s12*s124*s234*z124) + 
   (s12*s1234*z4)/(s124^2*s24*z124) - (D*s12*s1234*z4)/(s124^2*s24*z124) + 
   (s1234*z4)/(s124*s24*z124) + (9*s12*s1234*z4)/(4*s123*s124*s24*z124) + 
   (s12*s1234*z4)/(s124*s13*s24*z124) + (s12^2*s1234*z4)/
    (2*s123*s124*s13*s24*z124) - (s1234*s13*z4)/(s124^2*s24*z124) + 
   (2*s1234*s13*z4)/(s123*s124*s24*z124) - (3*s1234*s14*z4)/
    (s124^2*s24*z124) - (2*s1234*s14*z4)/(s12*s124*s24*z124) + 
   (3*s1234*s14*z4)/(2*s123*s124*s24*z124) + (3*s1234*s14*z4)/
    (2*s124*s13*s24*z124) + (s12*s1234*s14*z4)/(s123*s124*s13*s24*z124) - 
   (6*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z4)/(2*s123*s124*s13*s24*z124) + 
   (5*s1234*s23*z4)/(s124^2*s24*z124) - (D*s1234*s23*z4)/(s124^2*s24*z124) + 
   (5*s1234*s23*z4)/(s123*s124*s24*z124) - (3*D*s1234*s23*z4)/
    (8*s123*s124*s24*z124) + (3*s1234*s23*z4)/(4*s124*s13*s24*z124) + 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z124) + (3*s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z124) - (4*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s23*z4)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23^2*z4)/(4*s123*s124*s13*s24*z124) - 
   (3*s12*s1234*z4)/(2*s124*s234*s24*z124) - 
   (s1234*s13*z4)/(s124*s234*s24*z124) - (3*s1234*s14*z4)/
    (2*s124*s234*s24*z124) - (3*s1234*s13*s14*z4)/
    (2*s12*s124*s234*s24*z124) - (s1234*s14^2*z4)/
    (2*s12*s124*s234*s24*z124) - (2*s1234*s23*z4)/(s124*s234*s24*z124) - 
   (D*s1234*s23*z4)/(8*s124*s234*s24*z124) - (2*s1234*s14*s23*z4)/
    (s12*s124*s234*s24*z124) + (3*s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(s12*s124^2*z124) - (3*s1234*s23*s24*z4)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s23*s24*z4)/
    (8*s12*s123*s124*s13*z124) + (2*s1234*s24*z4)/(s12*s124*s234*z124) - 
   (5*s1234*z4)/(2*s124*s34*z124) - (11*s1234*s13*z4)/(4*s12*s124*s34*z124) - 
   (3*s1234*s14*z4)/(2*s12*s124*s34*z124) - (7*s1234*s23*z4)/
    (4*s12*s124*s34*z124) - (D*s1234*s23*z4)/(8*s12*s124*s34*z124) - 
   (s12*s1234*z4)/(s124*s234*s34*z124) - (9*s1234*s13*z4)/
    (4*s124*s234*s34*z124) - (3*s1234*s13^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s14*z4)/(s124*s234*s34*z124) - (2*s1234*s13*s14*z4)/
    (s12*s124*s234*s34*z124) - (s1234*s14^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s23*z4)/(2*s124*s234*s34*z124) - (D*s1234*s23*z4)/
    (8*s124*s234*s34*z124) - (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s23^2*z4)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*z4)/(2*s124*s24*s34*z124) - (3*s1234*s13*s14*z4)/
    (2*s12*s124*s24*s34*z124) - (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z4)/(4*s124*s24*s34*z124) - (D*s1234*s23*z4)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z4)/(s12*s124*s24*s34*z124) - 
   (s12*s1234*s13*z4)/(2*s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z124) - 
   (5*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (5*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s24*z4)/(s12*s124*s34*z124) + (s1234*s13*s24*z4)/
    (s12*s124*s234*s34*z124) + (5*s1234*s23*s24*z4)/
    (4*s12*s124*s234*s34*z124) + (s1234*s24^2*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s34*z4)/(s12*s124^2*z124) + 
   (s1234*s34*z4)/(4*s12*s123*s124*z124) - 
   (s1234*s34*z4)/(4*s12*s124*s13*z124) + (s1234*s34*z4)/
    (s123*s124*s13*z124) + (s1234*s23*s34*z4)/(2*s12*s123*s124*s13*z124) + 
   (5*s1234*s34*z4)/(4*s12*s124*s234*z124) + (5*s1234*s34*z4)/
    (s124^2*s24*z124) + (2*s1234*s34*z4)/(s123*s124*s24*z124) + 
   (2*s1234*s34*z4)/(s124*s13*s24*z124) + (3*s12*s1234*s34*z4)/
    (4*s123*s124*s13*s24*z124) - (2*s1234*s14*s34*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s34*z4)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z4)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s34*z4)/(s123*s124*s13*s24*z124) + 
   (s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s34*z4)/(2*s124*s234*s24*z124) - (3*s1234*s14*s34*z4)/
    (2*s12*s124*s234*s24*z124) + (s1234*s34^2*z4)/
    (2*s123*s124*s13*s24*z124) + (4*s1234*z1*z4)/(s134^2*z134^2) + 
   (4*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/
    (s13*s134^2*z134^2) + (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s24*z1*z4)/(s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + 
   (6*s1234*s14*z1*z4)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (8*s1234*z4)/(s134^2*z134) - 
   (2*D*s1234*z4)/(s134^2*z134) - (3*s12*s1234*z4)/(s13*s134^2*z134) + 
   (s1234*z4)/(2*s12*s134*z134) + (5*s1234*z4)/(2*s123*s134*z134) - 
   (2*s1234*z4)/(s13*s134*z134) - (3*s12*s1234*z4)/(4*s123*s13*s134*z134) + 
   (2*s1234*s13*z4)/(s12*s123*s134*z134) - (s1234*s14*z4)/(s13*s134^2*z134) + 
   (s1234*s14*z4)/(s12*s123*s134*z134) - (s1234*s14*z4)/
    (2*s12*s13*s134*z134) + (3*s1234*s14*z4)/(2*s123*s13*s134*z134) + 
   (s1234*s23*z4)/(s13*s134^2*z134) - (D*s1234*s23*z4)/(s13*s134^2*z134) + 
   (s1234*s23*z4)/(s12*s123*s134*z134) + (D*s1234*s23*z4)/
    (8*s12*s123*s134*z134) - (s1234*s23*z4)/(4*s12*s13*s134*z134) + 
   (D*s1234*s23*z4)/(8*s12*s13*s134*z134) + (3*s1234*s23*z4)/
    (4*s123*s13*s134*z134) - (3*D*s1234*s23*z4)/(8*s123*s13*s134*z134) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s13*s134*z134) + 
   (s1234*s23^2*z4)/(4*s12*s123*s13*s134*z134) - 
   (5*s1234*z4)/(4*s134*s234*z134) - (s12*s1234*z4)/(4*s13*s134*s234*z134) - 
   (3*s1234*s14*z4)/(2*s13*s134*s234*z134) + (9*s1234*s23*z4)/
    (4*s13*s134*s234*z134) - (D*s1234*s23*z4)/(8*s13*s134*s234*z134) - 
   (5*s1234*z4)/(2*s134*s24*z134) - (11*s12*s1234*z4)/(4*s13*s134*s24*z134) - 
   (3*s1234*s14*z4)/(2*s13*s134*s24*z134) - (7*s1234*s23*z4)/
    (4*s13*s134*s24*z134) - (D*s1234*s23*z4)/(8*s13*s134*s24*z134) - 
   (9*s12*s1234*z4)/(4*s134*s234*s24*z134) - (3*s12^2*s1234*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s13*z4)/(s134*s234*s24*z134) - 
   (2*s1234*s14*z4)/(s134*s234*s24*z134) - (2*s12*s1234*s14*z4)/
    (s13*s134*s234*s24*z134) - (s1234*s14^2*z4)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s23*z4)/(2*s134*s234*s24*z134) - (D*s1234*s23*z4)/
    (8*s134*s234*s24*z134) - (s12*s1234*s23*z4)/(2*s13*s134*s234*s24*z134) - 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s23^2*z4)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s24*z4)/(s13*s134^2*z134) + (s1234*s24*z4)/(s12*s123*s134*z134) - 
   (s1234*s24*z4)/(4*s12*s13*s134*z134) + (s1234*s24*z4)/
    (4*s123*s13*s134*z134) + (s1234*s23*s24*z4)/(2*s12*s123*s13*s134*z134) + 
   (5*s1234*s24*z4)/(4*s13*s134*s234*z134) - 
   (s12*s1234*z4)/(s134^2*s34*z134) + (s1234*s13*z4)/(s134^2*s34*z134) - 
   (D*s1234*s13*z4)/(s134^2*s34*z134) + (s1234*z4)/(s134*s34*z134) + 
   (2*s12*s1234*z4)/(s123*s134*s34*z134) + 
   (s1234*s13*z4)/(s12*s134*s34*z134) + (9*s1234*s13*z4)/
    (4*s123*s134*s34*z134) + (s1234*s13^2*z4)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*z4)/(s134^2*s34*z134) - (6*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z134) + (3*s1234*s14*z4)/(2*s12*s134*s34*z134) + 
   (3*s1234*s14*z4)/(2*s123*s134*s34*z134) - (2*s1234*s14*z4)/
    (s13*s134*s34*z134) - (s12*s1234*s14*z4)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s14*z4)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z4)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z4)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z4)/(2*s123*s13*s134*s34*z134) + 
   (5*s1234*s23*z4)/(s134^2*s34*z134) - (D*s1234*s23*z4)/(s134^2*s34*z134) + 
   (3*s1234*s23*z4)/(4*s12*s134*s34*z134) + (D*s1234*s23*z4)/
    (8*s12*s134*s34*z134) + (5*s1234*s23*z4)/(s123*s134*s34*z134) - 
   (3*D*s1234*s23*z4)/(8*s123*s134*s34*z134) + (3*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z134) - (4*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s23^2*z4)/(4*s12*s123*s134*s34*z134) - 
   (s12*s1234*z4)/(s134*s234*s34*z134) - (3*s1234*s13*z4)/
    (2*s134*s234*s34*z134) - (3*s1234*s14*z4)/(2*s134*s234*s34*z134) - 
   (3*s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z134) - 
   (2*s1234*s23*z4)/(s134*s234*s34*z134) - (D*s1234*s23*z4)/
    (8*s134*s234*s34*z134) - (2*s1234*s14*s23*z4)/(s13*s134*s234*s34*z134) - 
   (3*s1234*s14*z4)/(2*s134*s24*s34*z134) - (3*s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z134) - (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(4*s134*s24*s34*z134) - (D*s1234*s23*z4)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z4)/(s13*s134*s24*s34*z134) - 
   (s12*s1234*s13*z4)/(2*s134*s234*s24*s34*z134) - 
   (5*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (3*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z134) - 
   (s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z134) - 
   (5*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z134) + 
   (5*s1234*s24*z4)/(s134^2*s34*z134) + (2*s1234*s24*z4)/
    (s12*s134*s34*z134) + (2*s1234*s24*z4)/(s123*s134*s34*z134) + 
   (3*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s24*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z4)/(s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s24*z4)/(2*s134*s234*s34*z134) - (3*s1234*s14*s24*z4)/
    (2*s13*s134*s234*s34*z134) + (s1234*s24^2*z4)/
    (2*s12*s123*s134*s34*z134) + (3*s1234*s34*z4)/(s13*s134^2*z134) - 
   (D*s1234*s34*z4)/(s13*s134^2*z134) - (3*s1234*s23*s34*z4)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z4)/
    (8*s12*s123*s13*s134*z134) + (2*s1234*s34*z4)/(s13*s134*s234*z134) - 
   (s1234*s34*z4)/(s13*s134*s24*z134) + (s12*s1234*s34*z4)/
    (s13*s134*s234*s24*z134) + (5*s1234*s23*s34*z4)/
    (4*s13*s134*s234*s24*z134) + (s1234*s34^2*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*z4)/(2*s123*s124*z2) - 
   (s1234*z4)/(2*s124*s13*z2) + (s12*s1234*z4)/(2*s123*s124*s13*z2) + 
   (5*s12*s1234*z4)/(s13*s134^2*z2) + (s1234*z4)/(s123*s134*z2) + 
   (11*s1234*z4)/(4*s13*s134*z2) + (s12*s1234*z4)/(s123*s13*s134*z2) + 
   (s1234*s23*z4)/(4*s12*s123*s124*z2) - (D*s1234*s23*z4)/
    (8*s12*s123*s124*z2) - (s1234*s23*z4)/(4*s12*s124*s13*z2) + 
   (D*s1234*s23*z4)/(8*s12*s124*s13*z2) + (3*s1234*s23*z4)/
    (4*s123*s124*s13*z2) - (D*s1234*s23*z4)/(8*s123*s124*s13*z2) + 
   (7*s1234*s23*z4)/(s13*s134^2*z2) - (D*s1234*s23*z4)/(s13*s134^2*z2) + 
   (s1234*s23*z4)/(2*s123*s13*s134*z2) + (s1234*s23^2*z4)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z2) - (5*s1234*z4)/(s234^2*z2) - 
   (s1234*z4)/(s123*s234*z2) + (s1234*z4)/(2*s124*s234*z2) - 
   (D*s1234*z4)/(4*s124*s234*z2) - (2*s12*s1234*z4)/(s123*s13*s234*z2) + 
   (25*s1234*z4)/(4*s134*s234*z2) + (7*s12*s1234*z4)/(4*s13*s134*s234*z2) + 
   (3*s1234*s14*z4)/(s13*s134*s234*z2) - (2*s1234*z4)/(s23*s234*z2) + 
   (s12*s1234*z4)/(s123*s23*s234*z2) + (3*s12*s1234*z4)/(s13*s23*s234*z2) - 
   (2*s12^2*s1234*z4)/(s123*s13*s23*s234*z2) + 
   (5*s1234*s13*z4)/(s123*s23*s234*z2) - (s1234*s23*z4)/(s12*s123*s234*z2) - 
   (D*s1234*s23*z4)/(8*s12*s124*s234*z2) - (3*s1234*s23*z4)/
    (2*s123*s13*s234*z2) + (s1234*s23*z4)/(4*s13*s134*s234*z2) + 
   (2*s1234*z4)/(s123*s24*z2) - (s12*s1234*z4)/(2*s123*s124*s24*z2) + 
   (D*s12*s1234*z4)/(4*s123*s124*s24*z2) + (s12*s1234*z4)/(s123*s13*s24*z2) - 
   (2*s12*s1234*z4)/(s124*s13*s24*z2) + (2*s12^2*s1234*z4)/
    (s123*s124*s13*s24*z2) - (5*s1234*s13*z4)/(2*s123*s124*s24*z2) + 
   (D*s1234*s13*z4)/(4*s123*s124*s24*z2) + (9*s12*s1234*z4)/
    (4*s13*s134*s24*z2) + (2*s1234*s14*z4)/(s123*s124*s24*z2) - 
   (2*s1234*s14*z4)/(s124*s13*s24*z2) + (2*s12*s1234*s14*z4)/
    (s123*s124*s13*s24*z2) - (s12*s1234*z4)/(s123*s23*s24*z2) - 
   (s12^2*s1234*z4)/(s123*s13*s23*s24*z2) - (5*s1234*s23*z4)/
    (2*s123*s124*s24*z2) + (D*s1234*s23*z4)/(8*s123*s124*s24*z2) + 
   (2*s1234*s23*z4)/(s123*s13*s24*z2) + (D*s1234*s23*z4)/
    (8*s124*s13*s24*z2) + (2*s12*s1234*s23*z4)/(s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z4)/(8*s123*s124*s13*s24*z2) + 
   (7*s1234*s23*z4)/(2*s13*s134*s24*z2) - (D*s1234*s23*z4)/
    (2*s13*s134*s24*z2) + (2*s1234*s14*s23*z4)/(s123*s124*s13*s24*z2) - 
   (D*s1234*s23^2*z4)/(8*s123*s124*s13*s24*z2) - 
   (3*s1234*s23*z4)/(s234^2*s24*z2) + (4*s1234*z4)/(s234*s24*z2) + 
   (4*s12*s1234*z4)/(s123*s234*s24*z2) - (s12*s1234*z4)/
    (4*s124*s234*s24*z2) - (s12*s1234*z4)/(s13*s234*s24*z2) + 
   (4*s12^2*s1234*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s13*z4)/(s124*s234*s24*z2) + (D*s1234*s13*z4)/
    (4*s124*s234*s24*z2) + (5*s12*s1234*z4)/(4*s134*s234*s24*z2) + 
   (3*s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) + 
   (4*s1234*s14*z4)/(s123*s234*s24*z2) - (2*s1234*s14*z4)/
    (s124*s234*s24*z2) - (6*s1234*s14*z4)/(s13*s234*s24*z2) + 
   (4*s12*s1234*s14*z4)/(s123*s13*s234*s24*z2) + 
   (3*s12*s1234*s14*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s23*z4)/(s123*s234*s24*z2) + (13*s1234*s23*z4)/
    (4*s124*s234*s24*z2) - (3*D*s1234*s23*z4)/(8*s124*s234*s24*z2) - 
   (s1234*s23*z4)/(2*s13*s234*s24*z2) + (3*s12*s1234*s23*z4)/
    (s123*s13*s234*s24*z2) + (7*s1234*s23*z4)/(2*s134*s234*s24*z2) - 
   (D*s1234*s23*z4)/(2*s134*s234*s24*z2) + (5*s12*s1234*s23*z4)/
    (4*s13*s134*s234*s24*z2) + (4*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) + 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s23^2*z4)/(s123*s13*s234*s24*z2) - (s1234*s23^2*z4)/
    (2*s13*s134*s234*s24*z2) + (3*s1234*s24*z4)/(s13*s134^2*z2) + 
   (2*s1234*s24*z4)/(s23*s234^2*z2) - (s1234*s24*z4)/(4*s12*s124*s234*z2) + 
   (3*s1234*s24*z4)/(4*s13*s134*s234*z2) + (4*s1234*z4)/(s123*s34*z2) + 
   (2*s1234*z4)/(s124*s34*z2) + (3*s12*s1234*z4)/(s134^2*s34*z2) + 
   (11*s1234*z4)/(4*s134*s34*z2) - (3*s12*s1234*z4)/(s123*s134*s34*z2) - 
   (3*s1234*s13*z4)/(2*s123*s134*s34*z2) + (6*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z4)/(2*s123*s134*s34*z2) + 
   (9*s1234*s14*z4)/(2*s13*s134*s34*z2) + (3*s12*s1234*s14*z4)/
    (2*s123*s13*s134*s34*z2) + (2*s1234*s13*z4)/(s123*s23*s34*z2) - 
   (s1234*s23*z4)/(2*s12*s123*s34*z2) + (D*s1234*s23*z4)/
    (8*s12*s124*s34*z2) + (3*s1234*s23*z4)/(2*s12*s13*s34*z2) + 
   (7*s1234*s23*z4)/(s134^2*s34*z2) - (D*s1234*s23*z4)/(s134^2*s34*z2) - 
   (7*s1234*s23*z4)/(2*s123*s134*s34*z2) + (s1234*s23*z4)/(s13*s134*s34*z2) - 
   (3*s12*s1234*s23*z4)/(4*s123*s13*s134*s34*z2) + 
   (6*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (3*s1234*s14*s23*z4)/
    (2*s123*s13*s134*s34*z2) - (s1234*s23^2*z4)/(s12*s123*s13*s34*z2) - 
   (s1234*s23^2*z4)/(2*s12*s123*s134*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s13*s134*s34*z2) - 
   (s1234*s23^2*z4)/(s123*s13*s134*s34*z2) + (D*s1234*s23^2*z4)/
    (8*s123*s13*s134*s34*z2) - (s1234*s23*z4)/(s234^2*s34*z2) + 
   (7*s1234*z4)/(s234*s34*z2) - (5*s12*s1234*z4)/(s123*s234*s34*z2) - 
   (s12*s1234*z4)/(4*s124*s234*s34*z2) - (7*s1234*s13*z4)/
    (s123*s234*s34*z2) - (s1234*s13*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s13*z4)/(4*s124*s234*s34*z2) + (5*s12*s1234*z4)/
    (4*s134*s234*s34*z2) + (6*s1234*s14*z4)/(s123*s234*s34*z2) - 
   (2*s1234*s14*z4)/(s124*s234*s34*z2) - (8*s1234*s14*z4)/(s13*s234*s34*z2) + 
   (6*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (3*s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z2) - 
   (25*s1234*s23*z4)/(2*s123*s234*s34*z2) - (5*s1234*s23*z4)/
    (4*s124*s234*s34*z2) - (D*s1234*s23*z4)/(8*s124*s234*s34*z2) - 
   (3*s12*s1234*s23*z4)/(2*s123*s13*s234*s34*z2) + 
   (33*s1234*s23*z4)/(4*s134*s234*s34*z2) - (D*s1234*s23*z4)/
    (2*s134*s234*s34*z2) - (3*s12*s1234*s23*z4)/(4*s13*s134*s234*s34*z2) + 
   (6*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s23*z4)/(s13*s134*s234*s34*z2) - 
   (s1234*s23^2*z4)/(s12*s123*s234*s34*z2) - (D*s1234*s23^2*z4)/
    (8*s12*s124*s234*s34*z2) - (3*s1234*s23^2*z4)/(s123*s13*s234*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s13*s134*s234*s34*z2) + 
   (s12*s1234*z4)/(4*s124*s24*s34*z2) + (s1234*s13*z4)/(s124*s24*s34*z2) - 
   (D*s1234*s13*z4)/(4*s124*s24*s34*z2) + (s12*s1234*z4)/
    (4*s134*s24*s34*z2) + (2*s1234*s14*z4)/(s124*s24*s34*z2) + 
   (6*s1234*s14*z4)/(s13*s24*s34*z2) + (3*s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z2) - (3*s1234*s23*z4)/(4*s124*s24*s34*z2) + 
   (D*s1234*s23*z4)/(8*s124*s24*s34*z2) + (3*s1234*s23*z4)/
    (2*s13*s24*s34*z2) + (3*s12*s1234*s23*z4)/(4*s13*s134*s24*s34*z2) + 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z4)/(s13*s134*s24*s34*z2) - (D*s1234*s23^2*z4)/
    (8*s13*s134*s24*s34*z2) - (s1234*s23^2*z4)/(s234^2*s24*s34*z2) + 
   (2*s1234*s23*z4)/(s234*s24*s34*z2) - (s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z2) - (s1234*s13*s23*z4)/(s124*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z2) + 
   (5*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s124*s234*s24*s34*z2) - 
   (4*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) + 
   (3*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z2) - 
   (s1234*s23^2*z4)/(s13*s234*s24*s34*z2) + (5*s1234*s23^2*z4)/
    (4*s134*s234*s24*s34*z2) - (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s24*z4)/(4*s12*s124*s34*z2) + (5*s1234*s24*z4)/(s134^2*s34*z2) - 
   (3*s1234*s24*z4)/(2*s123*s134*s34*z2) + (6*s1234*s14*s24*z4)/
    (s13*s134^2*s34*z2) - (s1234*s23*s24*z4)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23*s24*z4)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s23*s24*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z4)/(s234^2*s34*z2) - (7*s1234*s24*z4)/(s123*s234*s34*z2) - 
   (2*s1234*s24*z4)/(s124*s234*s34*z2) + (25*s1234*s24*z4)/
    (4*s134*s234*s34*z2) + (3*s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) - 
   (2*s1234*s24*z4)/(s23*s234*s34*z2) - (s12*s1234*s24*z4)/
    (s123*s23*s234*s34*z2) - (3*s1234*s13*s24*z4)/(s123*s23*s234*s34*z2) - 
   (s1234*s23*s24*z4)/(s12*s123*s234*s34*z2) - 
   (s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z4)/(8*s12*s124*s234*s34*z2) - 
   (3*s1234*s23*s24*z4)/(2*s123*s13*s234*s34*z2) - 
   (s1234*s23*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s24^2*z4)/(s23*s234^2*s34*z2) - (s1234*s24^2*z4)/
    (4*s12*s124*s234*s34*z2) - (5*s1234*s34*z4)/(s23*s234^2*z2) + 
   (3*s1234*s34*z4)/(4*s13*s134*s234*z2) + 
   (s1234*s34*z4)/(s123*s124*s24*z2) - (D*s1234*s34*z4)/
    (4*s123*s124*s24*z2) - (s1234*s34*z4)/(s124*s13*s24*z2) + 
   (D*s1234*s34*z4)/(4*s124*s13*s24*z2) + (s12*s1234*s34*z4)/
    (s123*s124*s13*s24*z2) - (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s23*s34*z4)/(s123*s124*s13*s24*z2) - (D*s1234*s23*s34*z4)/
    (4*s123*s124*s13*s24*z2) - (2*s1234*s34*z4)/(s234^2*s24*z2) + 
   (5*s1234*s34*z4)/(2*s124*s234*s24*z2) - (D*s1234*s34*z4)/
    (4*s124*s234*s24*z2) + (s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z2) + 
   (s12*s1234*s34*z4)/(s13*s23*s234*s24*z2) - 
   (s1234*z1*z4)/(s12*s124*z124*z2) + (s1234*z1*z4)/(s123*s124*z124*z2) - 
   (3*s1234*z1*z4)/(2*s124*s13*z124*z2) + (3*s12*s1234*z1*z4)/
    (2*s123*s124*s13*z124*z2) - (s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z2) + 
   (7*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z4)/(s124*s234*z124*z2) + (3*s1234*s13*z1*z4)/
    (2*s12*s124*s234*z124*z2) + (s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (11*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z2) - 
   (s1234*z1*z4)/(s124*s24*z124*z2) + (2*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z2) - (s12*s1234*z1*z4)/(2*s124*s13*s24*z124*z2) + 
   (s12^2*s1234*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z124*z2) + (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (11*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (5*s1234*s23*z1*z4)/
    (4*s124*s13*s24*z124*z2) + (7*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (s1234*s14*s23*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (5*s1234*s23^2*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (s1234*s13*z1*z4)/
    (2*s124*s234*s24*z124*z2) + (s1234*s14*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z2) + 
   (2*s1234*s24*z1*z4)/(s12*s124*s234*z124*z2) - 
   (3*s1234*z1*z4)/(2*s124*s34*z124*z2) - (3*s1234*s13*z1*z4)/
    (2*s12*s124*s34*z124*z2) - (s1234*s14*z1*z4)/(2*s12*s124*s34*z124*z2) - 
   (5*s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (7*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z2) + 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z2) + 
   (5*s1234*s23^2*z1*z4)/(4*s12*s124*s234*s34*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z124*z2) - (s1234*s24*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (3*s1234*s24*z1*z4)/
    (2*s124*s234*s34*z124*z2) + (3*s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (7*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1*z4)/
    (2*s12*s123*s124*z124*z2) - (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (3*s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (3*s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (3*s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z2) + 
   (3*s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (4*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - 
   (5*s1234*z1*z4)/(2*s123*s134*z134*z2) + 
   (s1234*z1*z4)/(2*s13*s134*z134*z2) - (5*s12*s1234*z1*z4)/
    (2*s123*s13*s134*z134*z2) - (6*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) + 
   (2*D*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - 
   (s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z134*z2) - 
   (3*s1234*s23*z1*z4)/(s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (5*s1234*z1*z4)/(2*s134*s234*z134*z2) + (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z2) - (3*s1234*s14*z1*z4)/
    (2*s13*s134*s234*z134*z2) + (3*s1234*s23*z1*z4)/(s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(s134*s234*s24*z134*z2) - (s12^2*s1234*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23*z1*z4)/
    (s134*s234*s24*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (2*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s24*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z2) - 
   (s1234*s24*z1*z4)/(s123*s13*s134*z134*z2) - (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s13*s134*z134*z2) + (5*s1234*s24*z1*z4)/
    (2*s13*s134*s234*z134*z2) + (2*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) + 
   (s1234*z1*z4)/(2*s134*s34*z134*z2) + (5*s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z2) + (2*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(s13*s134*s34*z134*z2) - (3*s12*s1234*s14*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (6*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) + (2*D*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + 
   (3*s1234*s23*z1*z4)/(s123*s134*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(s13*s134*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s13*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (3*s1234*s14*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s12*s1234*z1*z4)/
    (s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (3*s1234*s23*z1*z4)/
    (s134*s234*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (3*s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s12*s1234*z1*z4)/
    (2*s134*s24*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23*z1*z4)/
    (2*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (2*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (5*s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (2*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) + 
   (s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (6*s1234*z2*z4)/(s124^2*z124^2) + (2*D*s1234*z2*z4)/(s124^2*z124^2) - 
   (4*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) - (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s12*s1234*z2*z4)/(s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - 
   (2*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*z4)/(s123*s234*z23) - (2*s12*s1234*z4)/(s123*s23*s234*z23) + 
   (s12*s1234*z4)/(s13*s23*s234*z23) + (s1234*s13*z4)/(s12*s23*s234*z23) - 
   (2*s1234*s13*z4)/(s123*s23*s234*z23) - (s12*s1234*z4)/(s123*s13*s24*z23) - 
   (s12*s1234*z4)/(s123*s23*s24*z23) - (s12^2*s1234*z4)/
    (s123*s13*s23*s24*z23) - (s1234*s23*z4)/(s234^2*s24*z23) + 
   (s12*s1234*z4)/(s123*s234*s24*z23) + (s12*s1234*z4)/(s13*s234*s24*z23) + 
   (s1234*s13*z4)/(s123*s234*s24*z23) + (s1234*s23*z4)/(s123*s234*s24*z23) + 
   (3*s1234*s24*z4)/(s23*s234^2*z23) - (s1234*s13*z4)/(s12*s123*s34*z23) - 
   (s1234*s13*z4)/(s123*s23*s34*z23) - (s1234*s13^2*z4)/
    (s12*s123*s23*s34*z23) - (s1234*s23*z4)/(s234^2*s34*z23) + 
   (s12*s1234*z4)/(s123*s234*s34*z23) + (s1234*s13*z4)/(s12*s234*s34*z23) + 
   (s1234*s13*z4)/(s123*s234*s34*z23) + (s1234*s23*z4)/(s123*s234*s34*z23) - 
   (s1234*s24*z4)/(s123*s234*s34*z23) - (s12*s1234*s24*z4)/
    (s123*s23*s234*s34*z23) + (s1234*s13*s24*z4)/(s12*s23*s234*s34*z23) - 
   (s1234*s13*s24*z4)/(s123*s23*s234*s34*z23) + 
   (s1234*s24^2*z4)/(s23*s234^2*s34*z23) + (3*s1234*s34*z4)/
    (s23*s234^2*z23) - (s1234*s34*z4)/(s123*s234*s24*z23) - 
   (s12*s1234*s34*z4)/(s123*s23*s234*s24*z23) + 
   (s12*s1234*s34*z4)/(s13*s23*s234*s24*z23) - 
   (s1234*s13*s34*z4)/(s123*s23*s234*s24*z23) + 
   (s1234*s34^2*z4)/(s23*s234^2*s24*z23) - (s1234*z1*z4)/(s12*s234*z2*z23) + 
   (s1234*z1*z4)/(s13*s234*z2*z23) - (s1234*z1*z4)/(s123*s24*z2*z23) - 
   (s12*s1234*z1*z4)/(s123*s13*s24*z2*z23) - (s1234*s23*z1*z4)/
    (s123*s13*s24*z2*z23) + (s1234*s23*z1*z4)/(s13*s234*s24*z2*z23) + 
   (s1234*z1*z4)/(s123*s34*z2*z23) + (s1234*s13*z1*z4)/
    (s12*s123*s34*z2*z23) + (s1234*s23*z1*z4)/(s12*s123*s34*z2*z23) - 
   (s1234*s23*z1*z4)/(s12*s234*s34*z2*z23) - (s1234*s24*z1*z4)/
    (s12*s234*s34*z2*z23) + (s1234*s34*z1*z4)/(s13*s234*s24*z2*z23) + 
   (11*s1234*z4)/(4*s12*s124*z3) + (s1234*z4)/(s123*s124*z3) + 
   (5*s1234*s13*z4)/(s12*s124^2*z3) + (s1234*s13*z4)/(s12*s123*s124*z3) - 
   (s1234*z4)/(2*s12*s134*z3) + (s1234*z4)/(2*s123*s134*z3) + 
   (s1234*s13*z4)/(2*s12*s123*s134*z3) + (7*s1234*s23*z4)/(s12*s124^2*z3) - 
   (D*s1234*s23*z4)/(s12*s124^2*z3) + (s1234*s23*z4)/(2*s12*s123*s124*z3) + 
   (3*s1234*s23*z4)/(4*s12*s123*s134*z3) - (D*s1234*s23*z4)/
    (8*s12*s123*s134*z3) - (s1234*s23*z4)/(4*s12*s13*s134*z3) + 
   (D*s1234*s23*z4)/(8*s12*s13*s134*z3) + (s1234*s23*z4)/
    (4*s123*s13*s134*z3) - (D*s1234*s23*z4)/(8*s123*s13*s134*z3) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z3) + 
   (s1234*s23^2*z4)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z3) - (5*s1234*z4)/(s234^2*z3) - 
   (s1234*z4)/(s123*s234*z3) + (25*s1234*z4)/(4*s124*s234*z3) - 
   (2*s1234*s13*z4)/(s12*s123*s234*z3) + (7*s1234*s13*z4)/
    (4*s12*s124*s234*z3) + (s1234*z4)/(2*s134*s234*z3) - 
   (D*s1234*z4)/(4*s134*s234*z3) + (3*s1234*s14*z4)/(s12*s124*s234*z3) - 
   (2*s1234*z4)/(s23*s234*z3) + (5*s12*s1234*z4)/(s123*s23*s234*z3) + 
   (3*s1234*s13*z4)/(s12*s23*s234*z3) + (s1234*s13*z4)/(s123*s23*s234*z3) - 
   (2*s1234*s13^2*z4)/(s12*s123*s23*s234*z3) - 
   (3*s1234*s23*z4)/(2*s12*s123*s234*z3) + 
   (s1234*s23*z4)/(4*s12*s124*s234*z3) - (s1234*s23*z4)/(s123*s13*s234*z3) - 
   (D*s1234*s23*z4)/(8*s13*s134*s234*z3) + (4*s1234*z4)/(s123*s24*z3) + 
   (11*s1234*z4)/(4*s124*s24*z3) - (3*s12*s1234*z4)/(2*s123*s124*s24*z3) + 
   (3*s1234*s13*z4)/(s124^2*s24*z3) - (3*s1234*s13*z4)/(s123*s124*s24*z3) + 
   (2*s1234*z4)/(s134*s24*z3) + (9*s1234*s14*z4)/(2*s12*s124*s24*z3) + 
   (3*s1234*s14*z4)/(2*s123*s124*s24*z3) + (6*s1234*s13*s14*z4)/
    (s12*s124^2*s24*z3) + (3*s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z3) + 
   (2*s12*s1234*z4)/(s123*s23*s24*z3) + (7*s1234*s23*z4)/(s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(s124^2*s24*z3) + (s1234*s23*z4)/(s12*s124*s24*z3) - 
   (7*s1234*s23*z4)/(2*s123*s124*s24*z3) + (3*s1234*s23*z4)/
    (2*s12*s13*s24*z3) - (s1234*s23*z4)/(2*s123*s13*s24*z3) - 
   (3*s1234*s13*s23*z4)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*z4)/(8*s13*s134*s24*z3) + (6*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) + (3*s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s23^2*z4)/(s12*s123*s124*s24*z3) + (D*s1234*s23^2*z4)/
    (8*s12*s123*s124*s24*z3) - (s1234*s23^2*z4)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23^2*z4)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s23*z4)/(s234^2*s24*z3) + (7*s1234*z4)/(s234*s24*z3) - 
   (7*s12*s1234*z4)/(s123*s234*s24*z3) - (5*s1234*s13*z4)/
    (s123*s234*s24*z3) + (5*s1234*s13*z4)/(4*s124*s234*s24*z3) - 
   (s12*s1234*z4)/(s134*s234*s24*z3) + (D*s12*s1234*z4)/
    (4*s134*s234*s24*z3) - (s1234*s13*z4)/(4*s134*s234*s24*z3) - 
   (8*s1234*s14*z4)/(s12*s234*s24*z3) + (6*s1234*s14*z4)/(s123*s234*s24*z3) + 
   (6*s1234*s13*s14*z4)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s14*z4)/(s134*s234*s24*z3) - (25*s1234*s23*z4)/
    (2*s123*s234*s24*z3) + (33*s1234*s23*z4)/(4*s124*s234*s24*z3) - 
   (D*s1234*s23*z4)/(2*s124*s234*s24*z3) - (3*s1234*s13*s23*z4)/
    (2*s12*s123*s234*s24*z3) - (3*s1234*s13*s23*z4)/
    (4*s12*s124*s234*s24*z3) - (5*s1234*s23*z4)/(4*s134*s234*s24*z3) - 
   (D*s1234*s23*z4)/(8*s134*s234*s24*z3) + (6*s1234*s14*s23*z4)/
    (s12*s123*s234*s24*z3) + (3*s1234*s14*s23*z4)/(s12*s124*s234*s24*z3) - 
   (3*s1234*s23^2*z4)/(s12*s123*s234*s24*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23^2*z4)/(s123*s13*s234*s24*z3) - (D*s1234*s23^2*z4)/
    (8*s13*s134*s234*s24*z3) - (5*s1234*s24*z4)/(s23*s234^2*z3) + 
   (3*s1234*s24*z4)/(4*s12*s124*s234*z3) + (2*s1234*z4)/(s123*s34*z3) + 
   (s1234*s13*z4)/(s12*s123*s34*z3) + (9*s1234*s13*z4)/(4*s12*s124*s34*z3) - 
   (5*s12*s1234*z4)/(2*s123*s134*s34*z3) + (D*s12*s1234*z4)/
    (4*s123*s134*s34*z3) - (2*s1234*s13*z4)/(s12*s134*s34*z3) - 
   (s1234*s13*z4)/(2*s123*s134*s34*z3) + (D*s1234*s13*z4)/
    (4*s123*s134*s34*z3) + (2*s1234*s13^2*z4)/(s12*s123*s134*s34*z3) - 
   (2*s1234*s14*z4)/(s12*s134*s34*z3) + (2*s1234*s14*z4)/(s123*s134*s34*z3) + 
   (2*s1234*s13*s14*z4)/(s12*s123*s134*s34*z3) - 
   (s1234*s13*z4)/(s123*s23*s34*z3) - (s1234*s13^2*z4)/
    (s12*s123*s23*s34*z3) + (2*s1234*s23*z4)/(s12*s123*s34*z3) + 
   (7*s1234*s23*z4)/(2*s12*s124*s34*z3) - (D*s1234*s23*z4)/
    (2*s12*s124*s34*z3) + (D*s1234*s23*z4)/(8*s12*s134*s34*z3) - 
   (5*s1234*s23*z4)/(2*s123*s134*s34*z3) + (D*s1234*s23*z4)/
    (8*s123*s134*s34*z3) + (2*s1234*s13*s23*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s34*z3) + 
   (2*s1234*s14*s23*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s134*s34*z3) - 
   (3*s1234*s23*z4)/(s234^2*s34*z3) + (4*s1234*z4)/(s234*s34*z3) - 
   (s1234*s13*z4)/(s12*s234*s34*z3) + (4*s1234*s13*z4)/(s123*s234*s34*z3) + 
   (5*s1234*s13*z4)/(4*s124*s234*s34*z3) + (4*s1234*s13^2*z4)/
    (s12*s123*s234*s34*z3) + (3*s1234*s13^2*z4)/(2*s12*s124*s234*s34*z3) - 
   (s12*s1234*z4)/(s134*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s134*s234*s34*z3) - (s1234*s13*z4)/(4*s134*s234*s34*z3) - 
   (6*s1234*s14*z4)/(s12*s234*s34*z3) + (4*s1234*s14*z4)/(s123*s234*s34*z3) + 
   (4*s1234*s13*s14*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z3) - 
   (2*s1234*s14*z4)/(s134*s234*s34*z3) - (s1234*s23*z4)/(2*s12*s234*s34*z3) - 
   (s1234*s23*z4)/(s123*s234*s34*z3) + (7*s1234*s23*z4)/
    (2*s124*s234*s34*z3) - (D*s1234*s23*z4)/(2*s124*s234*s34*z3) + 
   (3*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) + 
   (5*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (13*s1234*s23*z4)/(4*s134*s234*s34*z3) - (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z3) + (4*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s23^2*z4)/(s12*s123*s234*s34*z3) - (s1234*s23^2*z4)/
    (2*s12*s124*s234*s34*z3) + (s1234*s13*z4)/(4*s124*s24*s34*z3) + 
   (s12*s1234*z4)/(s134*s24*s34*z3) - (D*s12*s1234*z4)/(4*s134*s24*s34*z3) + 
   (s1234*s13*z4)/(4*s134*s24*s34*z3) + (6*s1234*s14*z4)/(s12*s24*s34*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s24*s34*z3) + 
   (2*s1234*s14*z4)/(s134*s24*s34*z3) + (3*s1234*s23*z4)/(2*s12*s24*s34*z3) + 
   (3*s1234*s13*s23*z4)/(4*s12*s124*s24*s34*z3) - 
   (3*s1234*s23*z4)/(4*s134*s24*s34*z3) + (D*s1234*s23*z4)/
    (8*s134*s24*s34*z3) + (3*s1234*s14*s23*z4)/(2*s12*s124*s24*s34*z3) + 
   (s1234*s23^2*z4)/(s12*s124*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (8*s12*s124*s24*s34*z3) - (s1234*s23^2*z4)/(s234^2*s24*s34*z3) + 
   (2*s1234*s23*z4)/(s234*s24*s34*z3) + (5*s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z3) - (s12*s1234*s23*z4)/(s134*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (4*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (2*s1234*s14*s23*z4)/(s134*s234*s24*s34*z3) - 
   (s1234*s23^2*z4)/(s12*s234*s24*s34*z3) + (5*s1234*s23^2*z4)/
    (4*s124*s234*s24*s34*z3) - (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z3) + 
   (3*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(s12*s134*s34*z3) + (D*s1234*s24*z4)/(4*s12*s134*s34*z3) + 
   (s1234*s24*z4)/(s123*s134*s34*z3) - (D*s1234*s24*z4)/
    (4*s123*s134*s34*z3) + (s1234*s13*s24*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z3) + 
   (s1234*s23*s24*z4)/(s12*s123*s134*s34*z3) - (D*s1234*s23*s24*z4)/
    (4*s12*s123*s134*s34*z3) - (2*s1234*s24*z4)/(s234^2*s34*z3) + 
   (s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (5*s1234*s24*z4)/(2*s134*s234*s34*z3) - (D*s1234*s24*z4)/
    (4*s134*s234*s34*z3) + (s1234*s13*s24*z4)/(s12*s23*s234*s34*z3) + 
   (3*s1234*s34*z4)/(s12*s124^2*z3) + (2*s1234*s34*z4)/(s23*s234^2*z3) + 
   (3*s1234*s34*z4)/(4*s12*s124*s234*z3) - 
   (s1234*s34*z4)/(4*s13*s134*s234*z3) + (5*s1234*s34*z4)/(s124^2*s24*z3) - 
   (3*s1234*s34*z4)/(2*s123*s124*s24*z3) + 
   (s1234*s34*z4)/(4*s13*s134*s24*z3) + (6*s1234*s14*s34*z4)/
    (s12*s124^2*s24*z3) - (s1234*s23*s34*z4)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z4)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z4)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z4)/(s234^2*s24*z3) - (7*s1234*s34*z4)/(s123*s234*s24*z3) + 
   (25*s1234*s34*z4)/(4*s124*s234*s24*z3) - (2*s1234*s34*z4)/
    (s134*s234*s24*z3) + (3*s1234*s14*s34*z4)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s34*z4)/(s23*s234*s24*z3) - (3*s12*s1234*s34*z4)/
    (s123*s23*s234*s24*z3) - (s1234*s13*s34*z4)/(s123*s23*s234*s24*z3) - 
   (3*s1234*s23*s34*z4)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s23*s34*z4)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s23*s34*z4)/(s123*s13*s234*s24*z3) - 
   (s1234*s23*s34*z4)/(4*s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z4)/(8*s13*s134*s234*s24*z3) + 
   (3*s1234*s34^2*z4)/(s23*s234^2*s24*z3) - (s1234*s34^2*z4)/
    (4*s13*s134*s234*s24*z3) + (4*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z4)/(2*s12*s124*z124*z3) - (5*s1234*z1*z4)/
    (2*s123*s124*z124*z3) - (2*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (5*s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z3) - 
   (6*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + (2*D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) - (3*s1234*s23*z1*z4)/(s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23*z1*z4)/(s123*s124*s13*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) - (5*s1234*z1*z4)/(2*s124*s234*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1*z4)/(s12*s124*s234*z124*z3) + 
   (s1234*z1*z4)/(2*s124*s24*z124*z3) + (2*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) + (2*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) + 
   (5*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z4)/(s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (8*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (6*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + (2*D*s1234*s23*z1*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z4)/(s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1*z4)/(s123*s124*s24*z124*z3) + 
   (s12*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s13*z1*z4)/(s124*s234*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (3*s1234*s23*z1*z4)/
    (s124*s234*s24*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (3*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (2*s1234*s24*z1*z4)/
    (s12*s124*s234*z124*z3) - (s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s23*z1*z4)/(s124*s234*s34*z124*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z1*z4)/
    (2*s124*s24*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23*z1*z4)/
    (2*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (2*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) - (s1234*s34*z1*z4)/(s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s13*z124*z3) - (s1234*s23*s34*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) + (5*s1234*s34*z1*z4)/
    (2*s12*s124*s234*z124*z3) - (2*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (5*s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (3*s1234*z1*z4)/(2*s12*s134*z134*z3) + (s1234*z1*z4)/(s123*s134*z134*z3) - 
   (s1234*z1*z4)/(s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (2*s123*s13*s134*z134*z3) + (3*s1234*s13*z1*z4)/
    (2*s12*s123*s134*z134*z3) + (s1234*s14*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (7*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z4)/(s134*s234*z134*z3) + (3*s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z3) + (s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (11*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z3) - 
   (3*s1234*z1*z4)/(2*s134*s24*z134*z3) - (3*s12*s1234*z1*z4)/
    (2*s13*s134*s24*z134*z3) - (s1234*s14*z1*z4)/(2*s13*s134*s24*z134*z3) - 
   (5*s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (7*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z3) + 
   (3*s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (5*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z3) + 
   (3*s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z3) - 
   (s1234*z1*z4)/(s134*s34*z134*z3) + (3*s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z3) - (s1234*s13*z1*z4)/(2*s12*s134*s34*z134*z3) + 
   (2*s1234*s13*z1*z4)/(s123*s134*s34*z134*z3) + 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s14*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (5*s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (11*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z3) + 
   (7*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (5*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s134*s24*s34*z134*z3) + (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z134*z3) - (3*s1234*s24*z1*z4)/
    (2*s12*s134*s34*z134*z3) + (3*s1234*s24*z1*z4)/
    (2*s123*s134*s34*z134*z3) + (3*s1234*s13*s24*z1*z4)/
    (2*s12*s123*s134*s34*z134*z3) + (3*s1234*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z134*z3) - (s1234*s24*z1*z4)/
    (2*s134*s234*s34*z134*z3) + (2*s1234*s34*z1*z4)/(s13*s134*s234*z134*z3) - 
   (s1234*s34*z1*z4)/(2*s13*s134*s24*z134*z3) + 
   (3*s1234*s34*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (3*s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s14*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (7*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*s34^2*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (3*s1234*z1*z4)/(2*s12*s124*z2*z3) + (3*s1234*z1*z4)/(2*s123*s124*z2*z3) + 
   (3*s1234*s13*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (3*s1234*z1*z4)/(2*s123*s134*z2*z3) + (3*s1234*z1*z4)/(2*s13*s134*z2*z3) + 
   (3*s12*s1234*z1*z4)/(2*s123*s13*s134*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s12*s123*s124*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s123*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z2*z3) + (5*s1234*s23*z1*z4)/
    (4*s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z2*
     z3) - (s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z2*z3) + 
   (5*s1234*z1*z4)/(s12*s234*z2*z3) - (8*s1234*z1*z4)/(s123*s234*z2*z3) + 
   (3*s1234*z1*z4)/(2*s124*s234*z2*z3) + (5*s1234*z1*z4)/(s13*s234*z2*z3) - 
   (4*s12*s1234*z1*z4)/(s123*s13*s234*z2*z3) - (4*s1234*s13*z1*z4)/
    (s12*s123*s234*z2*z3) - (3*s1234*s13*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (3*s1234*z1*z4)/(2*s134*s234*z2*z3) - (3*s12*s1234*z1*z4)/
    (2*s13*s134*s234*z2*z3) - (4*s1234*s23*z1*z4)/(s12*s123*s234*z2*z3) - 
   (19*s1234*s23*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (4*s1234*s23*z1*z4)/(s123*s13*s234*z2*z3) - (19*s1234*s23*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (5*s1234*z1*z4)/(s123*s24*z2*z3) + 
   (3*s1234*z1*z4)/(2*s124*s24*z2*z3) - (3*s12*s1234*z1*z4)/
    (s123*s124*s24*z2*z3) - (6*s1234*z1*z4)/(s13*s24*z2*z3) + 
   (5*s12*s1234*z1*z4)/(s123*s13*s24*z2*z3) - (3*s1234*s13*z1*z4)/
    (s123*s124*s24*z2*z3) + (3*s12*s1234*z1*z4)/(2*s13*s134*s24*z2*z3) - 
   (19*s1234*s23*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(s123*s13*s24*z2*z3) + (7*s1234*s23*z1*z4)/
    (4*s124*s13*s24*z2*z3) - (7*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) + (7*s1234*s23*z1*z4)/
    (4*s13*s134*s24*z2*z3) - (7*s1234*s23^2*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) - (4*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s124*s234*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(s13*s234*s24*z2*z3) - (4*s12*s1234*s23*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (s1234*s23*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (3*s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (4*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (7*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (3*s1234*s24*z1*z4)/(s12*s124*s234*z2*z3) - (3*s1234*s24*z1*z4)/
    (s13*s134*s234*z2*z3) - (6*s1234*z1*z4)/(s12*s34*z2*z3) + 
   (5*s1234*z1*z4)/(s123*s34*z2*z3) + (5*s1234*s13*z1*z4)/
    (s12*s123*s34*z2*z3) + (3*s1234*s13*z1*z4)/(2*s12*s124*s34*z2*z3) + 
   (3*s1234*z1*z4)/(2*s134*s34*z2*z3) - (3*s12*s1234*z1*z4)/
    (s123*s134*s34*z2*z3) - (3*s1234*s13*z1*z4)/(s123*s134*s34*z2*z3) + 
   (5*s1234*s23*z1*z4)/(s12*s123*s34*z2*z3) + (7*s1234*s23*z1*z4)/
    (4*s12*s124*s34*z2*z3) + (7*s1234*s23*z1*z4)/(4*s12*s134*s34*z2*z3) - 
   (19*s1234*s23*z1*z4)/(4*s123*s134*s34*z2*z3) - 
   (7*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z2*z3) - 
   (7*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z2*z3) + 
   (5*s1234*s23*z1*z4)/(s12*s234*s34*z2*z3) - (4*s1234*s23*z1*z4)/
    (s123*s234*s34*z2*z3) - (s1234*s23*z1*z4)/(4*s124*s234*s34*z2*z3) - 
   (4*s1234*s13*s23*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (4*s1234*s23^2*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (7*s1234*s23^2*z1*z4)/(4*s12*s124*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s124*s24*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s134*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z2*z3) + (3*s1234*s24*z1*z4)/
    (2*s12*s134*s34*z2*z3) - (3*s1234*s24*z1*z4)/(2*s123*s134*s34*z2*z3) - 
   (3*s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z2*z3) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z2*z3) + 
   (5*s1234*s24*z1*z4)/(s12*s234*s34*z2*z3) - (4*s1234*s24*z1*z4)/
    (s123*s234*s34*z2*z3) - (4*s1234*s13*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (3*s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) + (3*s1234*s24*z1*z4)/
    (2*s134*s234*s34*z2*z3) - (4*s1234*s23*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (7*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) - (3*s1234*s34*z1*z4)/(s12*s124*s234*z2*z3) - 
   (3*s1234*s34*z1*z4)/(s13*s134*s234*z2*z3) - (3*s1234*s34*z1*z4)/
    (2*s123*s124*s24*z2*z3) + (3*s1234*s34*z1*z4)/(2*s124*s13*s24*z2*z3) - 
   (3*s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (3*s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (4*s1234*s34*z1*z4)/(s123*s234*s24*z2*z3) + (3*s1234*s34*z1*z4)/
    (2*s124*s234*s24*z2*z3) + (5*s1234*s34*z1*z4)/(s13*s234*s24*z2*z3) - 
   (4*s12*s1234*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (3*s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (4*s1234*s23*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (7*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (3*s1234*z1^2*z4)/(2*s123*s124*z124*z2*z3) - (3*s1234*s13*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) - (2*s1234*s23*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) - (s1234*z1^2*z4)/
    (2*s124*s234*z124*z2*z3) + (s1234*s13*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (2*s1234*s23*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*z1^2*z4)/(2*s124*s24*z124*z2*z3) + 
   (s12*s1234*z1^2*z4)/(s123*s124*s24*z124*z2*z3) + 
   (s1234*s13*z1^2*z4)/(s123*s124*s24*z124*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(2*s123*s124*s24*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s124*s13*s24*z124*z2*z3) + 
   (s12*s1234*s23*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s124*s234*s24*z124*z2*z3) + 
   (3*s1234*s24*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*s13*z1^2*z4)/(2*s12*s124*s34*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s12*s124*s34*z124*z2*z3) + 
   (s1234*s13*s23*z1^2*z4)/(2*s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s13*s24*z1^2*z4)/(2*s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(2*s12*s123*s124*z124*z2*z3) + 
   (s1234*s34*z1^2*z4)/(2*s12*s124*s13*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(2*s123*s124*s13*z124*z2*z3) - 
   (s1234*s23*s34*z1^2*z4)/(2*s12*s123*s124*s13*z124*z2*z3) + 
   (3*s1234*s34*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*s34*z1^2*z4)/(2*s123*s124*s24*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(2*s124*s13*s24*z124*z2*z3) + 
   (s12*s1234*s34*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) + 
   (s1234*s23*s34*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(2*s124*s234*s24*z124*z2*z3) - 
   (3*s1234*z1^2*z4)/(2*s123*s134*z134*z2*z3) - (3*s12*s1234*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (2*s1234*s23*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) - (s1234*z1^2*z4)/
    (2*s134*s234*z134*z2*z3) + (s12*s1234*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (2*s1234*s23*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (2*s13*s134*s24*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s13*s134*s24*z134*z2*z3) + (s12*s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) + (3*s1234*s24*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) - (s1234*z1^2*z4)/(2*s134*s34*z134*z2*z3) + 
   (s12*s1234*z1^2*z4)/(s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1^2*z4)/(s123*s134*s34*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s12*s134*s34*z134*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s23*z1^2*z4)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s134*s234*s34*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s12*s134*s34*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s24*z1^2*z4)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s134*s234*s34*z134*z2*z3) + 
   (3*s1234*s34*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s12*s1234*s34*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23*s34*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (5*s1234*z2*z4)/(2*s12*s124*z124*z3) - (D*s1234*z2*z4)/
    (s12*s124*z124*z3) + (s1234*z2*z4)/(2*s123*s124*z124*z3) - 
   (D*s1234*z2*z4)/(2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) - (5*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s23^2*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*z2*z4)/(s124*s234*z124*z3) - (D*s1234*z2*z4)/
    (s124*s234*z124*z3) - (s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (2*s1234*z2*z4)/(s124*s24*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s24*z124*z3) + (s12*s1234*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (12*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s13*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) + (s1234*s13^2*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (5*s1234*s14*z2*z4)/
    (2*s12*s124*s24*z124*z3) - (s1234*s14*z2*z4)/(s123*s124*s24*z124*z3) - 
   (6*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s13*s24*z124*z3) + 
   (5*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (15*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (9*D*s1234*s23*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (3*s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13^2*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*s34*z2*z4)/(s12*s123*s124*z124*z3) - 
   (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (10*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23*s34*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s124*s13*s24*z124*z3) + 
   (7*s1234*s34*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z2*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z2*z4)/(4*s12*s134*z134*z3) + (s1234*z2*z4)/(4*s123*s134*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s23*z2*z4)/(4*s12*s123*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s134*s234*z134*z3) - (s1234*z2*z4)/(4*s134*s24*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s23*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s134*s24*s34*z134*z3) - (s1234*s13*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s34*z2*z4)/
    (4*s134*s234*s24*z134*z3) - (4*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z4)/(s12*s234*z23*z3) - (s1234*z1*z4)/(s13*s234*z23*z3) + 
   (s1234*z1*z4)/(s123*s24*z23*z3) + (s12*s1234*z1*z4)/
    (s123*s13*s24*z23*z3) + (s1234*s23*z1*z4)/(s123*s13*s24*z23*z3) - 
   (s1234*s23*z1*z4)/(s13*s234*s24*z23*z3) - 
   (s1234*z1*z4)/(s123*s34*z23*z3) - (s1234*s13*z1*z4)/
    (s12*s123*s34*z23*z3) - (s1234*s23*z1*z4)/(s12*s123*s34*z23*z3) + 
   (s1234*s23*z1*z4)/(s12*s234*s34*z23*z3) + (s1234*s24*z1*z4)/
    (s12*s234*s34*z23*z3) - (s1234*s34*z1*z4)/(s13*s234*s24*z23*z3) + 
   (8*s1234*z2*z4)/(s234^2*z23*z3) - (7*s1234*z2*z4)/(s123*s234*z23*z3) - 
   (9*s12*s1234*z2*z4)/(s123*s23*s234*z23*z3) - 
   (s1234*s13*z2*z4)/(s12*s23*s234*z23*z3) - (5*s1234*s13*z2*z4)/
    (s123*s23*s234*z23*z3) + (s1234*s23*z2*z4)/(s234^2*s24*z23*z3) - 
   (s12*s1234*z2*z4)/(s123*s234*s24*z23*z3) - 
   (s1234*s13*z2*z4)/(s123*s234*s24*z23*z3) - 
   (s1234*s23*z2*z4)/(s123*s234*s24*z23*z3) + (9*s1234*s24*z2*z4)/
    (s23*s234^2*z23*z3) + (s1234*s13*z2*z4)/(s12*s123*s34*z23*z3) + 
   (s1234*s13*z2*z4)/(s123*s23*s34*z23*z3) + (s1234*s13^2*z2*z4)/
    (s12*s123*s23*s34*z23*z3) - (s1234*s13*z2*z4)/(s12*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(s12*s23*s234*s34*z23*z3) + 
   (4*s1234*s34*z2*z4)/(s23*s234^2*z23*z3) + (s1234*s34*z2*z4)/
    (s123*s234*s24*z23*z3) + (s12*s1234*s34*z2*z4)/
    (s123*s23*s234*s24*z23*z3) + (s1234*s13*s34*z2*z4)/
    (s123*s23*s234*s24*z23*z3) - (s1234*s34^2*z2*z4)/
    (s23*s234^2*s24*z23*z3) - (6*s1234*z3*z4)/(s134^2*z134^2) + 
   (2*D*s1234*z3*z4)/(s134^2*z134^2) - (4*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - (4*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - (4*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134^2) - 
   (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) + (s1234*z3*z4)/(4*s123*s124*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s13*z124*z2) + (s12*s1234*z3*z4)/
    (4*s123*s124*s13*z124*z2) + (s1234*s23*z3*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*z3*z4)/(4*s124*s234*z124*z2) - (s12*s1234*z3*z4)/
    (4*s123*s124*s24*z124*z2) + (s12*s1234*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*z3*z4)/
    (4*s124*s234*s24*z124*z2) + (s1234*s14*z3*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s34*z124*z2) - (s12*s1234*z3*z4)/
    (4*s124*s234*s34*z124*z2) + (s1234*s14*z3*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s23*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s24*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s124*s24*s34*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s24*z3*z4)/
    (4*s124*s234*s34*z124*z2) - (8*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) + (4*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(2*s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + (5*s1234*z3*z4)/
    (2*s13*s134*z134*z2) - (D*s1234*z3*z4)/(s13*s134*z134*z2) - 
   (s12*s1234*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) - (5*s1234*s23*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s23^2*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*z3*z4)/(s134*s234*z134*z2) - (D*s1234*z3*z4)/
    (s134*s234*z134*z2) - (s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) - (s1234*s24*z3*z4)/(s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (12*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (2*s1234*z3*z4)/(s134*s34*z134*z2) - 
   (D*s1234*z3*z4)/(2*s134*s34*z134*z2) + (s12*s1234*z3*z4)/
    (s123*s134*s34*z134*z2) - (s12*s1234*z3*z4)/(4*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (6*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z3*z4)/(s123*s134*s34*z134*z2) - (5*s1234*s14*z3*z4)/
    (2*s13*s134*s34*z134*z2) - (3*s12*s1234*s14*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (8*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) - (s12*s1234*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s23*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) - (2*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*s23*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z3*z4)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z3*z4)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (5*s12*s1234*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (D*s12*s1234*z3*z4)/
    (2*s134*s234*s34*z134*z2) + (s12^2*s1234*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s14*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (15*s1234*s23*z3*z4)/
    (4*s134*s234*s34*z134*z2) - (9*D*s1234*s23*z3*z4)/
    (8*s134*s234*s34*z134*z2) + (3*s12*s1234*s23*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (8*s13*s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s13*s134*s234*s34*z134*z2) - (s12^2*s1234*z3*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s14*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s12*s1234*s23*z3*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (8*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s13*s134*s24*s34*z134*z2) + (s12^2*s1234*z3*z4)/
    (2*s134*s234*s24*s34*z134*z2) + (3*s12*s1234*s23*z3*z4)/
    (4*s134*s234*s24*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (8*s134*s234*s24*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (4*s134*s234*s24*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(4*s13*s134*s34*z134*z2) - (10*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3*z4)/
    (8*s12*s13*s134*s34*z134*z2) - (3*s1234*s23*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (7*s1234*s24*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z3*z4)/(s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*s24*z3*z4)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s34*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (8*s1234*z3*z4)/(s234^2*z2*z23) - (7*s1234*z3*z4)/(s123*s234*z2*z23) - 
   (5*s12*s1234*z3*z4)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*z3*z4)/(s13*s23*s234*z2*z23) - (9*s1234*s13*z3*z4)/
    (s123*s23*s234*z2*z23) + (s12*s1234*z3*z4)/(s123*s13*s24*z2*z23) + 
   (s12*s1234*z3*z4)/(s123*s23*s24*z2*z23) + (s12^2*s1234*z3*z4)/
    (s123*s13*s23*s24*z2*z23) - (s12*s1234*z3*z4)/(s13*s234*s24*z2*z23) + 
   (4*s1234*s24*z3*z4)/(s23*s234^2*z2*z23) + (s1234*s23*z3*z4)/
    (s234^2*s34*z2*z23) - (s12*s1234*z3*z4)/(s123*s234*s34*z2*z23) - 
   (s1234*s13*z3*z4)/(s123*s234*s34*z2*z23) - 
   (s1234*s23*z3*z4)/(s123*s234*s34*z2*z23) + 
   (s1234*s24*z3*z4)/(s123*s234*s34*z2*z23) + (s12*s1234*s24*z3*z4)/
    (s123*s23*s234*s34*z2*z23) + (s1234*s13*s24*z3*z4)/
    (s123*s23*s234*s34*z2*z23) - (s1234*s24^2*z3*z4)/
    (s23*s234^2*s34*z2*z23) + (9*s1234*s34*z3*z4)/(s23*s234^2*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(s13*s23*s234*s24*z2*z23) - 
   (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) - (2*s1234*z4^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s13*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - (4*s1234*s24*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*z4^2)/(s124*s234*z124*z2) + 
   (s1234*z4^2)/(s124*s24*z124*z2) + (s12*s1234*z4^2)/
    (2*s124*s13*s24*z124*z2) - (s12^2*s1234*z4^2)/(2*s123*s124*s13*s24*z124*
     z2) + (s1234*s13*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s23*z4^2)/
    (4*s123*s124*s24*z124*z2) + (s1234*s23*z4^2)/(4*s124*s13*s24*z124*z2) - 
   (3*s12*s1234*s23*z4^2)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z4^2)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s23^2*z4^2)/(4*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*z4^2)/(s124*s234*s24*z124*z2) - (3*s1234*s13*z4^2)/
    (2*s124*s234*s24*z124*z2) - (s1234*s14*z4^2)/(2*s124*s234*s24*z124*z2) - 
   (11*s1234*s23*z4^2)/(4*s124*s234*s24*z124*z2) + 
   (s1234*z4^2)/(2*s124*s34*z124*z2) - (s12*s1234*z4^2)/
    (s124*s234*s34*z124*z2) - (3*s1234*s13*z4^2)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s14*z4^2)/(2*s124*s234*s34*z124*z2) - 
   (7*s1234*s23*z4^2)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z4^2)/(s124*s24*s34*z124*z2) + (3*s1234*s13*z4^2)/
    (2*s124*s24*s34*z124*z2) + (s1234*s14*z4^2)/(2*s124*s24*s34*z124*z2) + 
   (5*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z2) - 
   (s12*s1234*s23*z4^2)/(s124*s234*s24*s34*z124*z2) - 
   (3*s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z2) - 
   (s1234*s14*s23*z4^2)/(2*s124*s234*s24*s34*z124*z2) - 
   (5*s1234*s23^2*z4^2)/(4*s124*s234*s24*s34*z124*z2) - 
   (s1234*s24*z4^2)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s34*z4^2)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s23*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (3*s1234*s34*z4^2)/
    (2*s124*s234*s24*z124*z2) + (4*s12*s1234*z1*z4^2)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (s12*s1234*z4^2)/(s13*s134^2*z134*z2) - (s1234*z4^2)/(s123*s134*z134*z2) - 
   (3*s1234*z4^2)/(2*s13*s134*z134*z2) - (s12*s1234*z4^2)/
    (s123*s13*s134*z134*z2) - (5*s1234*s23*z4^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z4^2)/(s13*s134^2*z134*z2) - (s1234*s23*z4^2)/
    (s123*s13*s134*z134*z2) - (s1234*z4^2)/(2*s134*s234*z134*z2) - 
   (s1234*s14*z4^2)/(s13*s134*s234*z134*z2) + (3*s1234*s23*z4^2)/
    (2*s13*s134*s234*z134*z2) - (s12*s1234*z4^2)/(s13*s134*s24*z134*z2) - 
   (s1234*s23*z4^2)/(s13*s134*s24*z134*z2) - (s12^2*s1234*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s23^2*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (3*s1234*s24*z4^2)/(s13*s134^2*z134*z2) + 
   (s1234*s24*z4^2)/(s13*s134*s234*z134*z2) + (5*s12*s1234*z4^2)/
    (s134^2*s34*z134*z2) + (s1234*z4^2)/(s134*s34*z134*z2) + 
   (3*s12*s1234*z4^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s13*z4^2)/(s123*s134*s34*z134*z2) - (2*s12*s1234*s14*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z4^2)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z4^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z4^2)/
    (s134^2*s34*z134*z2) + (3*s1234*s23*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (4*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23*z4^2)/
    (s134*s234*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s12*s1234*z4^2)/
    (2*s134*s24*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23*z4^2)/
    (2*s134*s24*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s24*z4^2)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z2) - (6*s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24*z4^2)/
    (2*s134*s234*s34*z134*z2) - (s1234*s14*s24*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s34*z4^2)/
    (s13*s134*s234*z134*z2) + (s12*s1234*s34*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s23*s34*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23*z4^2)/(s234^2*s24*z2*z23) + 
   (s12*s1234*z4^2)/(s123*s234*s24*z2*z23) + (s1234*s13*z4^2)/
    (s123*s234*s24*z2*z23) + (s1234*s23*z4^2)/(s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(s234^2*s34*z2*z23) - (s12*s1234*z4^2)/
    (s123*s234*s34*z2*z23) - (s1234*s13*z4^2)/(s123*s234*s34*z2*z23) - 
   (s1234*s23*z4^2)/(s123*s234*s34*z2*z23) + (s1234*s24*z4^2)/
    (s234^2*s34*z2*z23) - (s1234*s34*z4^2)/(s234^2*s24*z2*z23) + 
   (4*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (3*s1234*z4^2)/(2*s12*s124*z124*z3) - (s1234*z4^2)/(s123*s124*z124*z3) - 
   (s1234*s13*z4^2)/(s12*s124^2*z124*z3) - (s1234*s13*z4^2)/
    (s12*s123*s124*z124*z3) - (5*s1234*s23*z4^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z4^2)/(s12*s124^2*z124*z3) - (s1234*s23*z4^2)/
    (s12*s123*s124*z124*z3) - (s1234*z4^2)/(2*s124*s234*z124*z3) - 
   (s1234*s14*z4^2)/(s12*s124*s234*z124*z3) + (3*s1234*s23*z4^2)/
    (2*s12*s124*s234*z124*z3) + (s1234*z4^2)/(s124*s24*z124*z3) + 
   (s12*s1234*z4^2)/(s123*s124*s24*z124*z3) + (5*s1234*s13*z4^2)/
    (s124^2*s24*z124*z3) + (3*s1234*s13*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (3*s1234*s14*z4^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z3) - (2*s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s23*z4^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z4^2)/(s124^2*s24*z124*z3) - (s1234*s23*z4^2)/
    (2*s12*s124*s24*z124*z3) + (3*s1234*s23*z4^2)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (4*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*z4^2)/(s124*s234*s24*z124*z3) + (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23^2*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s24*z4^2)/
    (s12*s124*s234*z124*z3) - (s1234*s13*z4^2)/(s12*s124*s34*z124*z3) - 
   (s1234*s23*z4^2)/(s12*s124*s34*z124*z3) - (s1234*s13^2*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s13*s14*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23^2*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z4^2)/
    (2*s124*s24*s34*z124*z3) - (s1234*s13*s14*z4^2)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23*z4^2)/
    (2*s124*s24*s34*z124*z3) - (s1234*s13*s23*z4^2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) + (s1234*s13*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (3*s1234*s34*z4^2)/(s12*s124^2*z124*z3) + 
   (s1234*s34*z4^2)/(s12*s124*s234*z124*z3) - 
   (s1234*s34*z4^2)/(s124^2*s24*z124*z3) + (s1234*s34*z4^2)/
    (2*s123*s124*s24*z124*z3) - (6*s1234*s14*s34*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s23*s34*z4^2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z4^2)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34*z4^2)/
    (2*s124*s234*s24*z124*z3) - (s1234*s14*s34*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (2*s1234*z4^2)/(s134*s234*z134*z3) + 
   (s1234*z4^2)/(2*s134*s24*z134*z3) - (3*s12*s1234*z4^2)/
    (2*s134*s234*s24*z134*z3) - (s1234*s13*z4^2)/(s134*s234*s24*z134*z3) - 
   (s1234*s14*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (7*s1234*s23*z4^2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*z4^2)/(s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s12*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s123*s134*s34*z134*z3) - (3*s1234*s13*s23*z4^2)/
    (4*s12*s123*s134*s34*z134*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s123*s134*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (4*s12*s123*s134*s34*z134*z3) - (3*s12*s1234*z4^2)/
    (2*s134*s234*s34*z134*z3) - (s1234*s13*z4^2)/(s134*s234*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (11*s1234*s23*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (3*s12*s1234*z4^2)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s13*z4^2)/(s134*s24*s34*z134*z3) + (s1234*s14*z4^2)/
    (2*s134*s24*s34*z134*z3) + (5*s1234*s23*z4^2)/(4*s134*s24*s34*z134*z3) - 
   (3*s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z134*z3) - 
   (s1234*s13*s23*z4^2)/(s134*s234*s24*s34*z134*z3) - 
   (s1234*s14*s23*z4^2)/(2*s134*s234*s24*s34*z134*z3) - 
   (5*s1234*s23^2*z4^2)/(4*s134*s234*s24*s34*z134*z3) + 
   (s1234*s24*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (3*s1234*s24*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s34*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (6*s1234*z4^2)/(s234^2*z2*z3) + (3*s1234*z4^2)/(s124*s234*z2*z3) + 
   (3*s1234*z4^2)/(s134*s234*z2*z3) + (s1234*s23*z4^2)/
    (4*s12*s124*s234*z2*z3) + (s1234*s23*z4^2)/(4*s13*s134*s234*z2*z3) - 
   (3*s1234*z4^2)/(2*s124*s24*z2*z3) - (3*s12*s1234*z4^2)/
    (2*s123*s124*s24*z2*z3) - (3*s1234*s13*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (3*s1234*s23*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (s1234*s23*z4^2)/(4*s13*s134*s24*z2*z3) - (5*s1234*s23*z4^2)/
    (s234^2*s24*z2*z3) + (14*s1234*z4^2)/(s234*s24*z2*z3) - 
   (5*s12*s1234*z4^2)/(s123*s234*s24*z2*z3) - (5*s1234*s13*z4^2)/
    (s123*s234*s24*z2*z3) + (3*s1234*s13*z4^2)/(2*s124*s234*s24*z2*z3) + 
   (3*s12*s1234*z4^2)/(2*s134*s234*s24*z2*z3) - 
   (5*s1234*s23*z4^2)/(s123*s234*s24*z2*z3) + (19*s1234*s23*z4^2)/
    (4*s124*s234*s24*z2*z3) + (7*s1234*s23*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s23^2*z4^2)/(4*s13*s134*s234*s24*z2*z3) - 
   (3*s1234*z4^2)/(2*s134*s34*z2*z3) - (3*s12*s1234*z4^2)/
    (2*s123*s134*s34*z2*z3) - (3*s1234*s13*z4^2)/(2*s123*s134*s34*z2*z3) - 
   (s1234*s23*z4^2)/(4*s12*s124*s34*z2*z3) - (3*s1234*s23*z4^2)/
    (2*s123*s134*s34*z2*z3) - (5*s1234*s23*z4^2)/(s234^2*s34*z2*z3) + 
   (14*s1234*z4^2)/(s234*s34*z2*z3) - (5*s12*s1234*z4^2)/
    (s123*s234*s34*z2*z3) - (5*s1234*s13*z4^2)/(s123*s234*s34*z2*z3) + 
   (3*s1234*s13*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (3*s12*s1234*z4^2)/(2*s134*s234*s34*z2*z3) - 
   (5*s1234*s23*z4^2)/(s123*s234*s34*z2*z3) + (7*s1234*s23*z4^2)/
    (4*s124*s234*s34*z2*z3) + (19*s1234*s23*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s124*s234*s34*z2*z3) - 
   (6*s1234*z4^2)/(s24*s34*z2*z3) - (3*s1234*s13*z4^2)/
    (2*s124*s24*s34*z2*z3) - (3*s12*s1234*z4^2)/(2*s134*s24*s34*z2*z3) - 
   (7*s1234*s23*z4^2)/(4*s124*s24*s34*z2*z3) - 
   (7*s1234*s23*z4^2)/(4*s134*s24*s34*z2*z3) - (2*s1234*s23^2*z4^2)/
    (s234^2*s24*s34*z2*z3) + (8*s1234*s23*z4^2)/(s234*s24*s34*z2*z3) + 
   (3*s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z2*z3) + 
   (3*s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) + 
   (7*s1234*s23^2*z4^2)/(4*s124*s234*s24*s34*z2*z3) + 
   (7*s1234*s23^2*z4^2)/(4*s134*s234*s24*s34*z2*z3) - 
   (3*s1234*s24*z4^2)/(s234^2*s34*z2*z3) + (3*s1234*s24*z4^2)/
    (s134*s234*s34*z2*z3) + (s1234*s23*s24*z4^2)/(4*s12*s124*s234*s34*z2*
     z3) - (3*s1234*s34*z4^2)/(s234^2*s24*z2*z3) + 
   (3*s1234*s34*z4^2)/(s124*s234*s24*z2*z3) + (s1234*s23*s34*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*z1*z4^2)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s123*s124*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (3*s1234*z1*z4^2)/
    (2*s124*s234*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s12*s124*s234*z124*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s12*s124*s234*z124*z2*z3) + (3*s12*s1234*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (3*s1234*s13*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (2*s1234*s23*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (2*s1234*s23*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) + (s1234*s24*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s234*s34*z124*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s124*s24*s34*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z1*z4^2)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (2*s124*s234*s24*s34*z124*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (3*s1234*s34*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*z1*z4^2)/(2*s123*s134*z134*z2*z3) - 
   (s1234*z1*z4^2)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (3*s1234*z1*z4^2)/
    (2*s134*s234*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (2*s13*s134*s234*z134*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s13*s134*s234*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s13*s134*s24*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s13*s134*s24*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (s13*s134*s234*z134*z2*z3) + (3*s12*s1234*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) + (3*s1234*s13*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s134*s34*z134*z2*z3) + (2*s1234*s23*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s134*s234*s34*z134*z2*z3) - (2*s1234*s23*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (2*s134*s24*s34*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s134*s24*s34*z134*z2*z3) - (s12*s1234*s23*z1*z4^2)/
    (2*s134*s234*s24*s34*z134*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (2*s134*s234*s24*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (2*s12*s134*s34*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (3*s1234*s24*z1*z4^2)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s34*z1*z4^2)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) - (4*s1234*s13*z2*z4^2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*s23*z4^2)/(s234^2*s24*z23*z3) - (s12*s1234*z4^2)/
    (s123*s234*s24*z23*z3) - (s1234*s13*z4^2)/(s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(s123*s234*s24*z23*z3) - (s1234*s23*z4^2)/
    (s234^2*s34*z23*z3) + (s12*s1234*z4^2)/(s123*s234*s34*z23*z3) + 
   (s1234*s13*z4^2)/(s123*s234*s34*z23*z3) + (s1234*s23*z4^2)/
    (s123*s234*s34*z23*z3) - (s1234*s24*z4^2)/(s234^2*s34*z23*z3) + 
   (s1234*s34*z4^2)/(s234^2*s24*z23*z3) - (4*s12*s1234*z3*z4^2)/
    (s13*s134^2*z134^2*z2) + (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3) - 
   (s1234*z4^3)/(s124*s234*z124*z2*z3) + 
   (s1234*z4^3)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s13*z4^3)/
    (2*s124*s234*s24*z124*z2*z3) - (3*s1234*s23*z4^3)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*s13*z4^3)/
    (2*s124*s234*s34*z124*z2*z3) - (s1234*s23*z4^3)/
    (2*s124*s234*s34*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s124*s24*s34*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z4^3)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z4^3)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s34*z4^3)/
    (s124*s234*s24*z124*z2*z3) - (s1234*z4^3)/(s134*s234*z134*z2*z3) - 
   (s12*s1234*z4^3)/(2*s134*s234*s24*z134*z2*z3) - 
   (s1234*s23*z4^3)/(2*s134*s234*s24*z134*z2*z3) + 
   (s1234*z4^3)/(2*s134*s34*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) - (s12*s1234*z4^3)/
    (2*s134*s234*s34*z134*z2*z3) - (3*s1234*s23*z4^3)/
    (2*s134*s234*s34*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s134*s24*s34*z134*z2*z3) + (s1234*s23*z4^3)/
    (2*s134*s24*s34*z134*z2*z3) - (s12*s1234*s23*z4^3)/
    (2*s134*s234*s24*s34*z134*z2*z3) - (s1234*s23^2*z4^3)/
    (2*s134*s234*s24*s34*z134*z2*z3) - (s1234*s24*z4^3)/
    (s134*s234*s34*z134*z2*z3)) + 
 k4k1*((5*s1234)/s123^2 - (7*D*s1234)/(2*s123^2) + (D^2*s1234)/(2*s123^2) - 
   s1234/(2*s12*s123) - (4*s1234)/s124^2 - (3*D*s1234)/s124^2 + 
   (D^2*s1234)/(2*s124^2) + (19*s1234)/(4*s12*s124) - 
   (D*s1234)/(4*s12*s124) - (13*s1234)/(4*s123*s124) + 
   (3*D*s1234)/(8*s123*s124) + (3*s1234)/(s12*s13) + 
   (9*s12*s1234)/(2*s123^2*s13) - (3*D*s12*s1234)/(4*s123^2*s13) - 
   s1234/(2*s123*s13) + s1234/(s124*s13) - (D*s1234)/(4*s124*s13) - 
   (5*s12*s1234)/(2*s123*s124*s13) + (D*s12*s1234)/(4*s123*s124*s13) + 
   (9*s1234*s13)/(2*s12*s123^2) - (3*D*s1234*s13)/(4*s12*s123^2) - 
   (s1234*s13)/(s12*s124^2) - (3*s1234*s13)/(2*s12*s123*s124) + 
   (D*s1234*s13)/(8*s12*s123*s124) - (4*s1234)/s134^2 - (3*D*s1234)/s134^2 + 
   (D^2*s1234)/(2*s134^2) - (s12*s1234)/(s13*s134^2) + s1234/(s12*s134) - 
   (D*s1234)/(4*s12*s134) - (13*s1234)/(4*s123*s134) + 
   (3*D*s1234)/(8*s123*s134) + (19*s1234)/(4*s13*s134) - 
   (D*s1234)/(4*s13*s134) - (3*s12*s1234)/(2*s123*s13*s134) + 
   (D*s12*s1234)/(8*s123*s13*s134) - (5*s1234*s13)/(2*s12*s123*s134) + 
   (D*s1234*s13)/(4*s12*s123*s134) - (14*s1234*s14)/(s12*s124^2) + 
   (D*s1234*s14)/(s12*s124^2) - (7*s1234*s14)/(2*s12*s123*s124) - 
   (s1234*s14)/(2*s12*s124*s13) - (2*s1234*s14)/(s123*s124*s13) - 
   (14*s1234*s14)/(s13*s134^2) + (D*s1234*s14)/(s13*s134^2) - 
   (2*s1234*s14)/(s12*s123*s134) - (s1234*s14)/(2*s12*s13*s134) - 
   (7*s1234*s14)/(2*s123*s13*s134) - (7*s12*s1234)/(2*s123^2*s23) + 
   (3*s12^2*s1234)/(2*s123^2*s13*s23) - (7*s1234*s13)/(2*s123^2*s23) + 
   (3*s1234*s13^2)/(2*s12*s123^2*s23) + (9*s1234*s23)/(s12*s123^2) - 
   (13*D*s1234*s23)/(4*s12*s123^2) + (D^2*s1234*s23)/(4*s12*s123^2) - 
   (3*s1234*s23)/(s12*s124^2) + (D*s1234*s23)/(s12*s124^2) - 
   (9*s1234*s23)/(4*s12*s123*s124) + (3*D*s1234*s23)/(2*s12*s123*s124) - 
   (D^2*s1234*s23)/(8*s12*s123*s124) + (9*s1234*s23)/(s123^2*s13) - 
   (13*D*s1234*s23)/(4*s123^2*s13) + (D^2*s1234*s23)/(4*s123^2*s13) - 
   (2*s1234*s23)/(s12*s123*s13) + (3*s1234*s23)/(s12*s124*s13) - 
   (9*D*s1234*s23)/(8*s12*s124*s13) + (D^2*s1234*s23)/(8*s12*s124*s13) - 
   (3*s1234*s23)/(4*s123*s124*s13) - (3*D*s1234*s23)/(8*s123*s124*s13) + 
   (D^2*s1234*s23)/(8*s123*s124*s13) - (3*s1234*s23)/(s13*s134^2) + 
   (D*s1234*s23)/(s13*s134^2) - (3*s1234*s23)/(4*s12*s123*s134) - 
   (3*D*s1234*s23)/(8*s12*s123*s134) + (D^2*s1234*s23)/(8*s12*s123*s134) + 
   (3*s1234*s23)/(s12*s13*s134) - (9*D*s1234*s23)/(8*s12*s13*s134) + 
   (D^2*s1234*s23)/(8*s12*s13*s134) - (9*s1234*s23)/(4*s123*s13*s134) + 
   (3*D*s1234*s23)/(2*s123*s13*s134) - (D^2*s1234*s23)/(8*s123*s13*s134) - 
   (s1234*s14*s23)/(s12*s123*s124*s13) - (s1234*s14*s23)/
    (s12*s123*s13*s134) + (6*s1234*s23^2)/(s12*s123^2*s13) - 
   (5*D*s1234*s23^2)/(2*s12*s123^2*s13) + (D^2*s1234*s23^2)/
    (4*s12*s123^2*s13) + (5*s1234)/s234^2 - (7*D*s1234)/(2*s234^2) + 
   (D^2*s1234)/(2*s234^2) - (3*s1234)/(2*s12*s234) + (D*s1234)/(4*s12*s234) + 
   (36*s1234)/(s123*s234) - (14*D*s1234)/(s123*s234) + 
   (D^2*s1234)/(s123*s234) - (13*s1234)/(4*s124*s234) + 
   (3*D*s1234)/(8*s124*s234) - (3*s1234)/(2*s13*s234) + 
   (D*s1234)/(4*s13*s234) - (8*s12*s1234)/(s123*s13*s234) - 
   (8*s1234*s13)/(s12*s123*s234) - (7*s1234*s13)/(4*s12*s124*s234) - 
   (D*s1234*s13)/(8*s12*s124*s234) - (13*s1234)/(4*s134*s234) + 
   (3*D*s1234)/(8*s134*s234) - (7*s12*s1234)/(4*s13*s134*s234) - 
   (D*s12*s1234)/(8*s13*s134*s234) - (6*s1234*s14)/(s12*s123*s234) + 
   (s1234*s14)/(s12*s124*s234) - (D*s1234*s14)/(4*s12*s124*s234) - 
   (6*s1234*s14)/(s123*s13*s234) + (s1234*s14)/(s13*s134*s234) - 
   (D*s1234*s14)/(4*s13*s134*s234) + (2*s12*s1234)/(s123*s23*s234) + 
   (2*s12*s1234)/(s13*s23*s234) + (2*s1234*s13)/(s12*s23*s234) + 
   (2*s1234*s13)/(s123*s23*s234) + (s1234*s14)/(s12*s23*s234) - 
   (8*s1234*s14)/(s123*s23*s234) + (s1234*s14)/(s13*s23*s234) + 
   (2*s12*s1234*s14)/(s123*s13*s23*s234) + (2*s1234*s13*s14)/
    (s12*s123*s23*s234) + (8*s1234*s23)/(s12*s123*s234) - 
   (15*D*s1234*s23)/(4*s12*s123*s234) + (D^2*s1234*s23)/(4*s12*s123*s234) - 
   (11*s1234*s23)/(2*s12*s124*s234) + (3*D*s1234*s23)/(2*s12*s124*s234) - 
   (D^2*s1234*s23)/(8*s12*s124*s234) + (8*s1234*s23)/(s123*s13*s234) - 
   (15*D*s1234*s23)/(4*s123*s13*s234) + (D^2*s1234*s23)/(4*s123*s13*s234) - 
   (11*s1234*s23)/(2*s13*s134*s234) + (3*D*s1234*s23)/(2*s13*s134*s234) - 
   (D^2*s1234*s23)/(8*s13*s134*s234) - (3*s1234)/(2*s123*s24) + 
   (D*s1234)/(4*s123*s24) - (3*s12*s1234)/(s124^2*s24) - 
   (D*s12*s1234)/(s124^2*s24) + (D^2*s12*s1234)/(4*s124^2*s24) + 
   (19*s1234)/(4*s124*s24) - (D*s1234)/(4*s124*s24) - 
   (s12*s1234)/(s123*s124*s24) + (D*s12*s1234)/(8*s123*s124*s24) + 
   (3*s1234)/(s13*s24) + (3*s12*s1234)/(s123*s13*s24) - 
   (3*D*s12*s1234)/(4*s123*s13*s24) - (3*s12*s1234)/(s124*s13*s24) + 
   (D*s12*s1234)/(4*s124*s13*s24) + (s1234*s13)/(s124^2*s24) - 
   (s1234*s13)/(4*s123*s124*s24) - (D*s1234*s13)/(8*s123*s124*s24) + 
   s1234/(s134*s24) - (D*s1234)/(4*s134*s24) - (s12*s1234)/(4*s13*s134*s24) + 
   (D*s12*s1234)/(8*s13*s134*s24) - (4*s1234*s14)/(s12*s123*s24) - 
   (14*s1234*s14)/(s124^2*s24) + (D*s1234*s14)/(s124^2*s24) + 
   (5*s1234*s14)/(s12*s124*s24) - (D*s1234*s14)/(2*s12*s124*s24) + 
   (s1234*s14)/(s123*s124*s24) - (D*s1234*s14)/(4*s123*s124*s24) - 
   (2*s1234*s14)/(s123*s13*s24) - (9*s1234*s14)/(2*s124*s13*s24) - 
   (2*s12*s1234*s14)/(s123*s124*s13*s24) + (2*s1234*s13*s14)/
    (s12*s124^2*s24) + (5*s1234*s13*s14)/(2*s12*s123*s124*s24) - 
   (D*s1234*s13*s14)/(4*s12*s123*s124*s24) - (9*s1234*s14)/(2*s13*s134*s24) - 
   (10*s1234*s14^2)/(s12*s124^2*s24) + (D*s1234*s14^2)/(s12*s124^2*s24) - 
   (2*s1234*s14^2)/(s12*s123*s124*s24) - (2*s1234*s14^2)/(s12*s124*s13*s24) - 
   (2*s1234*s14^2)/(s123*s124*s13*s24) + (s1234*s14)/(s123*s23*s24) + 
   (s12*s1234*s14)/(s123*s13*s23*s24) - (3*s1234*s23)/(s124^2*s24) + 
   (D*s1234*s23)/(s124^2*s24) - (11*s1234*s23)/(2*s123*s124*s24) + 
   (3*D*s1234*s23)/(2*s123*s124*s24) - (D^2*s1234*s23)/(8*s123*s124*s24) + 
   (27*s1234*s23)/(2*s123*s13*s24) - (17*D*s1234*s23)/(4*s123*s13*s24) + 
   (D^2*s1234*s23)/(4*s123*s13*s24) - (s1234*s23)/(s124*s13*s24) - 
   (D*s1234*s23)/(8*s124*s13*s24) + (D^2*s1234*s23)/(8*s124*s13*s24) - 
   (s12*s1234*s23)/(2*s123*s124*s13*s24) - (s1234*s23)/(s13*s134*s24) - 
   (D*s1234*s23)/(8*s13*s134*s24) + (D^2*s1234*s23)/(8*s13*s134*s24) + 
   (2*s1234*s14*s23)/(s12*s124^2*s24) + (4*s1234*s14*s23)/
    (s12*s123*s124*s24) - (D*s1234*s14*s23)/(4*s12*s123*s124*s24) - 
   (2*s1234*s14*s23)/(s12*s123*s13*s24) - (5*s1234*s14*s23)/
    (2*s12*s124*s13*s24) + (D*s1234*s14*s23)/(4*s12*s124*s13*s24) + 
   (s1234*s14*s23)/(s123*s124*s13*s24) + (D*s1234*s14*s23)/
    (4*s123*s124*s13*s24) + (12*s1234*s23^2)/(s12*s123*s13*s24) - 
   (5*D*s1234*s23^2)/(s12*s123*s13*s24) + (D^2*s1234*s23^2)/
    (2*s12*s123*s13*s24) - (s1234*s23^2)/(s123*s124*s13*s24) + 
   (9*s1234*s23)/(s234^2*s24) - (13*D*s1234*s23)/(4*s234^2*s24) + 
   (D^2*s1234*s23)/(4*s234^2*s24) - s1234/(2*s234*s24) - 
   (3*s12*s1234)/(2*s123*s234*s24) - (D*s12*s1234)/(4*s123*s234*s24) + 
   (2*s12*s1234)/(s124*s234*s24) - (3*D*s12*s1234)/(4*s124*s234*s24) - 
   (7*s1234*s13)/(2*s123*s234*s24) + (D*s1234*s13)/(4*s123*s234*s24) - 
   (D*s1234*s13)/(8*s124*s234*s24) - (11*s12*s1234)/(4*s134*s234*s24) + 
   (3*D*s12*s1234)/(8*s134*s234*s24) - (s12^2*s1234)/(s13*s134*s234*s24) + 
   (D*s12^2*s1234)/(4*s13*s134*s234*s24) + (s1234*s13)/(2*s134*s234*s24) - 
   (D*s1234*s13)/(4*s134*s234*s24) - (4*s1234*s14)/(s12*s234*s24) - 
   (6*s1234*s14)/(s123*s234*s24) - (7*s1234*s14)/(2*s124*s234*s24) - 
   (2*s1234*s14)/(s13*s234*s24) - (4*s12*s1234*s14)/(s123*s13*s234*s24) - 
   (s1234*s13*s14)/(s12*s124*s234*s24) + (D*s1234*s13*s14)/
    (4*s12*s124*s234*s24) - (2*s1234*s14)/(s134*s234*s24) - 
   (3*s12*s1234*s14)/(s13*s134*s234*s24) + (D*s12*s1234*s14)/
    (4*s13*s134*s234*s24) - (6*s1234*s14^2)/(s12*s123*s234*s24) - 
   (2*s1234*s14^2)/(s12*s124*s234*s24) - (4*s1234*s14^2)/
    (s123*s13*s234*s24) - (2*s1234*s14^2)/(s13*s134*s234*s24) + 
   (8*s1234*s23)/(s123*s234*s24) - (15*D*s1234*s23)/(4*s123*s234*s24) + 
   (D^2*s1234*s23)/(4*s123*s234*s24) - (9*s1234*s23)/(4*s124*s234*s24) + 
   (3*D*s1234*s23)/(2*s124*s234*s24) - (D^2*s1234*s23)/(8*s124*s234*s24) + 
   (27*s1234*s23)/(2*s13*s234*s24) - (17*D*s1234*s23)/(4*s13*s234*s24) + 
   (D^2*s1234*s23)/(4*s13*s234*s24) - (s12*s1234*s23)/(s123*s13*s234*s24) - 
   (3*s1234*s23)/(4*s134*s234*s24) - (3*D*s1234*s23)/(8*s134*s234*s24) + 
   (D^2*s1234*s23)/(8*s134*s234*s24) - (s12*s1234*s23)/(s13*s134*s234*s24) + 
   (D*s12*s1234*s23)/(8*s13*s134*s234*s24) + (6*s1234*s14*s23)/
    (s12*s123*s234*s24) + (4*s1234*s14*s23)/(s12*s124*s234*s24) - 
   (D*s1234*s14*s23)/(4*s12*s124*s234*s24) + (4*s1234*s14*s23)/
    (s123*s13*s234*s24) + (s1234*s14*s23)/(s13*s134*s234*s24) + 
   (D*s1234*s14*s23)/(4*s13*s134*s234*s24) + (18*s1234*s23^2)/
    (s12*s123*s234*s24) - (15*D*s1234*s23^2)/(2*s12*s123*s234*s24) + 
   (3*D^2*s1234*s23^2)/(4*s12*s123*s234*s24) - 
   (2*s1234*s23^2)/(s123*s13*s234*s24) - (s1234*s23^2)/(s13*s134*s234*s24) - 
   (3*s1234*s24)/(s12*s124^2) - (D*s1234*s24)/(s12*s124^2) + 
   (D^2*s1234*s24)/(4*s12*s124^2) + (2*s1234*s24)/(s12*s123*s124) - 
   (3*D*s1234*s24)/(4*s12*s123*s124) + (s1234*s24)/(2*s123*s124*s13) - 
   (D*s1234*s24)/(4*s123*s124*s13) + (s1234*s24)/(s13*s134^2) - 
   (11*s1234*s24)/(4*s12*s123*s134) + (3*D*s1234*s24)/(8*s12*s123*s134) + 
   (D*s1234*s24)/(8*s12*s13*s134) - (D*s1234*s24)/(8*s123*s13*s134) + 
   (13*s1234*s23*s24)/(4*s12*s123*s124*s13) - (11*D*s1234*s23*s24)/
    (8*s12*s123*s124*s13) + (D^2*s1234*s23*s24)/(8*s12*s123*s124*s13) - 
   (3*s1234*s23*s24)/(4*s12*s123*s13*s134) + (D*s1234*s23*s24)/
    (8*s12*s123*s13*s134) - (7*s1234*s24)/(2*s23*s234^2) - 
   (3*s1234*s24)/(2*s12*s123*s234) - (D*s1234*s24)/(4*s12*s123*s234) - 
   (s1234*s24)/(s12*s124*s234) + (D*s1234*s24)/(8*s12*s124*s234) - 
   (7*s1234*s24)/(2*s123*s13*s234) + (D*s1234*s24)/(4*s123*s13*s234) - 
   (s1234*s24)/(4*s13*s134*s234) - (D*s1234*s24)/(8*s13*s134*s234) + 
   (2*s1234*s24)/(s123*s23*s234) + (s12*s1234*s24)/(2*s123*s13*s23*s234) + 
   (3*s1234*s13*s24)/(2*s12*s123*s23*s234) + (3*s1234)/(s12*s34) - 
   (3*s1234)/(2*s123*s34) + (D*s1234)/(4*s123*s34) + s1234/(s124*s34) - 
   (D*s1234)/(4*s124*s34) + (3*s1234*s13)/(s12*s123*s34) - 
   (3*D*s1234*s13)/(4*s12*s123*s34) - (s1234*s13)/(4*s12*s124*s34) + 
   (D*s1234*s13)/(8*s12*s124*s34) + (s12*s1234)/(s134^2*s34) - 
   (3*s1234*s13)/(s134^2*s34) - (D*s1234*s13)/(s134^2*s34) + 
   (D^2*s1234*s13)/(4*s134^2*s34) + (19*s1234)/(4*s134*s34) - 
   (D*s1234)/(4*s134*s34) - (s12*s1234)/(4*s123*s134*s34) - 
   (D*s12*s1234)/(8*s123*s134*s34) - (3*s1234*s13)/(s12*s134*s34) + 
   (D*s1234*s13)/(4*s12*s134*s34) - (s1234*s13)/(s123*s134*s34) + 
   (D*s1234*s13)/(8*s123*s134*s34) - (2*s1234*s14)/(s12*s123*s34) - 
   (9*s1234*s14)/(2*s12*s124*s34) - (4*s1234*s14)/(s123*s13*s34) - 
   (14*s1234*s14)/(s134^2*s34) + (D*s1234*s14)/(s134^2*s34) + 
   (2*s12*s1234*s14)/(s13*s134^2*s34) - (9*s1234*s14)/(2*s12*s134*s34) + 
   (s1234*s14)/(s123*s134*s34) - (D*s1234*s14)/(4*s123*s134*s34) + 
   (5*s1234*s14)/(s13*s134*s34) - (D*s1234*s14)/(2*s13*s134*s34) + 
   (5*s12*s1234*s14)/(2*s123*s13*s134*s34) - (D*s12*s1234*s14)/
    (4*s123*s13*s134*s34) - (2*s1234*s13*s14)/(s12*s123*s134*s34) - 
   (10*s1234*s14^2)/(s13*s134^2*s34) + (D*s1234*s14^2)/(s13*s134^2*s34) - 
   (2*s1234*s14^2)/(s12*s123*s134*s34) - (2*s1234*s14^2)/(s12*s13*s134*s34) - 
   (2*s1234*s14^2)/(s123*s13*s134*s34) + (s1234*s14)/(s123*s23*s34) + 
   (s1234*s13*s14)/(s12*s123*s23*s34) + (27*s1234*s23)/(2*s12*s123*s34) - 
   (17*D*s1234*s23)/(4*s12*s123*s34) + (D^2*s1234*s23)/(4*s12*s123*s34) - 
   (s1234*s23)/(s12*s124*s34) - (D*s1234*s23)/(8*s12*s124*s34) + 
   (D^2*s1234*s23)/(8*s12*s124*s34) - (3*s1234*s23)/(s134^2*s34) + 
   (D*s1234*s23)/(s134^2*s34) - (s1234*s23)/(s12*s134*s34) - 
   (D*s1234*s23)/(8*s12*s134*s34) + (D^2*s1234*s23)/(8*s12*s134*s34) - 
   (11*s1234*s23)/(2*s123*s134*s34) + (3*D*s1234*s23)/(2*s123*s134*s34) - 
   (D^2*s1234*s23)/(8*s123*s134*s34) - (s1234*s13*s23)/
    (2*s12*s123*s134*s34) - (2*s1234*s14*s23)/(s12*s123*s13*s34) + 
   (2*s1234*s14*s23)/(s13*s134^2*s34) + (s1234*s14*s23)/(s12*s123*s134*s34) + 
   (D*s1234*s14*s23)/(4*s12*s123*s134*s34) - (5*s1234*s14*s23)/
    (2*s12*s13*s134*s34) + (D*s1234*s14*s23)/(4*s12*s13*s134*s34) + 
   (4*s1234*s14*s23)/(s123*s13*s134*s34) - (D*s1234*s14*s23)/
    (4*s123*s13*s134*s34) + (12*s1234*s23^2)/(s12*s123*s13*s34) - 
   (5*D*s1234*s23^2)/(s12*s123*s13*s34) + (D^2*s1234*s23^2)/
    (2*s12*s123*s13*s34) - (s1234*s23^2)/(s12*s123*s134*s34) + 
   (9*s1234*s23)/(s234^2*s34) - (13*D*s1234*s23)/(4*s234^2*s34) + 
   (D^2*s1234*s23)/(4*s234^2*s34) - s1234/(2*s234*s34) - 
   (7*s12*s1234)/(2*s123*s234*s34) + (D*s12*s1234)/(4*s123*s234*s34) + 
   (s12*s1234)/(2*s124*s234*s34) - (D*s12*s1234)/(4*s124*s234*s34) - 
   (3*s1234*s13)/(2*s123*s234*s34) - (D*s1234*s13)/(4*s123*s234*s34) - 
   (11*s1234*s13)/(4*s124*s234*s34) + (3*D*s1234*s13)/(8*s124*s234*s34) - 
   (s1234*s13^2)/(s12*s124*s234*s34) + (D*s1234*s13^2)/
    (4*s12*s124*s234*s34) - (D*s12*s1234)/(8*s134*s234*s34) + 
   (2*s1234*s13)/(s134*s234*s34) - (3*D*s1234*s13)/(4*s134*s234*s34) - 
   (2*s1234*s14)/(s12*s234*s34) - (6*s1234*s14)/(s123*s234*s34) - 
   (2*s1234*s14)/(s124*s234*s34) - (4*s1234*s14)/(s13*s234*s34) - 
   (4*s1234*s13*s14)/(s12*s123*s234*s34) - (3*s1234*s13*s14)/
    (s12*s124*s234*s34) + (D*s1234*s13*s14)/(4*s12*s124*s234*s34) - 
   (7*s1234*s14)/(2*s134*s234*s34) - (s12*s1234*s14)/(s13*s134*s234*s34) + 
   (D*s12*s1234*s14)/(4*s13*s134*s234*s34) - 
   (4*s1234*s14^2)/(s12*s123*s234*s34) - (2*s1234*s14^2)/
    (s12*s124*s234*s34) - (6*s1234*s14^2)/(s123*s13*s234*s34) - 
   (2*s1234*s14^2)/(s13*s134*s234*s34) + (27*s1234*s23)/(2*s12*s234*s34) - 
   (17*D*s1234*s23)/(4*s12*s234*s34) + (D^2*s1234*s23)/(4*s12*s234*s34) + 
   (8*s1234*s23)/(s123*s234*s34) - (15*D*s1234*s23)/(4*s123*s234*s34) + 
   (D^2*s1234*s23)/(4*s123*s234*s34) - (3*s1234*s23)/(4*s124*s234*s34) - 
   (3*D*s1234*s23)/(8*s124*s234*s34) + (D^2*s1234*s23)/(8*s124*s234*s34) - 
   (s1234*s13*s23)/(s12*s123*s234*s34) - (s1234*s13*s23)/
    (s12*s124*s234*s34) + (D*s1234*s13*s23)/(8*s12*s124*s234*s34) - 
   (9*s1234*s23)/(4*s134*s234*s34) + (3*D*s1234*s23)/(2*s134*s234*s34) - 
   (D^2*s1234*s23)/(8*s134*s234*s34) + (4*s1234*s14*s23)/
    (s12*s123*s234*s34) + (s1234*s14*s23)/(s12*s124*s234*s34) + 
   (D*s1234*s14*s23)/(4*s12*s124*s234*s34) + (6*s1234*s14*s23)/
    (s123*s13*s234*s34) + (4*s1234*s14*s23)/(s13*s134*s234*s34) - 
   (D*s1234*s14*s23)/(4*s13*s134*s234*s34) - 
   (2*s1234*s23^2)/(s12*s123*s234*s34) - (s1234*s23^2)/(s12*s124*s234*s34) + 
   (18*s1234*s23^2)/(s123*s13*s234*s34) - (15*D*s1234*s23^2)/
    (2*s123*s13*s234*s34) + (3*D^2*s1234*s23^2)/(4*s123*s13*s234*s34) + 
   (3*s1234)/(s24*s34) + (D*s1234*s13)/(8*s124*s24*s34) + 
   (D*s12*s1234)/(8*s134*s24*s34) - (s1234*s14)/(2*s124*s24*s34) - 
   (s1234*s13*s14)/(s12*s124*s24*s34) + (D*s1234*s13*s14)/
    (4*s12*s124*s24*s34) - (s1234*s14)/(2*s134*s24*s34) - 
   (s12*s1234*s14)/(s13*s134*s24*s34) + (D*s12*s1234*s14)/
    (4*s13*s134*s24*s34) - (2*s1234*s14^2)/(s12*s124*s24*s34) - 
   (6*s1234*s14^2)/(s12*s13*s24*s34) - (2*s1234*s14^2)/(s13*s134*s24*s34) + 
   (3*s1234*s23)/(s124*s24*s34) - (9*D*s1234*s23)/(8*s124*s24*s34) + 
   (D^2*s1234*s23)/(8*s124*s24*s34) + (3*s1234*s23)/(s134*s24*s34) - 
   (9*D*s1234*s23)/(8*s134*s24*s34) + (D^2*s1234*s23)/(8*s134*s24*s34) - 
   (5*s1234*s14*s23)/(2*s12*s124*s24*s34) + (D*s1234*s14*s23)/
    (4*s12*s124*s24*s34) - (6*s1234*s14*s23)/(s12*s13*s24*s34) - 
   (5*s1234*s14*s23)/(2*s13*s134*s24*s34) + (D*s1234*s14*s23)/
    (4*s13*s134*s24*s34) + (18*s1234*s23^2)/(s12*s13*s24*s34) - 
   (15*D*s1234*s23^2)/(2*s12*s13*s24*s34) + (3*D^2*s1234*s23^2)/
    (4*s12*s13*s24*s34) + (6*s1234*s23^2)/(s234^2*s24*s34) - 
   (5*D*s1234*s23^2)/(2*s234^2*s24*s34) + (D^2*s1234*s23^2)/
    (4*s234^2*s24*s34) - (2*s1234*s23)/(s234*s24*s34) + 
   (13*s12*s1234*s23)/(4*s124*s234*s24*s34) - (11*D*s12*s1234*s23)/
    (8*s124*s234*s24*s34) + (D^2*s12*s1234*s23)/(8*s124*s234*s24*s34) - 
   (3*s1234*s13*s23)/(4*s124*s234*s24*s34) + (D*s1234*s13*s23)/
    (8*s124*s234*s24*s34) - (3*s12*s1234*s23)/(4*s134*s234*s24*s34) + 
   (D*s12*s1234*s23)/(8*s134*s234*s24*s34) + (13*s1234*s13*s23)/
    (4*s134*s234*s24*s34) - (11*D*s1234*s13*s23)/(8*s134*s234*s24*s34) + 
   (D^2*s1234*s13*s23)/(8*s134*s234*s24*s34) - 
   (2*s1234*s14*s23)/(s12*s234*s24*s34) - (s1234*s14*s23)/
    (s124*s234*s24*s34) - (2*s1234*s14*s23)/(s13*s234*s24*s34) - 
   (s1234*s14*s23)/(s134*s234*s24*s34) + (12*s1234*s23^2)/
    (s12*s234*s24*s34) - (5*D*s1234*s23^2)/(s12*s234*s24*s34) + 
   (D^2*s1234*s23^2)/(2*s12*s234*s24*s34) + (12*s1234*s23^2)/
    (s13*s234*s24*s34) - (5*D*s1234*s23^2)/(s13*s234*s24*s34) + 
   (D^2*s1234*s23^2)/(2*s13*s234*s24*s34) - (3*s1234*s24)/(s12*s124*s34) + 
   (D*s1234*s24)/(4*s12*s124*s34) - (s1234*s24)/(s134^2*s34) - 
   (s1234*s24)/(4*s12*s134*s34) + (D*s1234*s24)/(8*s12*s134*s34) - 
   (7*s1234*s24)/(4*s123*s134*s34) - (D*s1234*s24)/(8*s123*s134*s34) - 
   (7*s1234*s13*s24)/(2*s12*s123*s134*s34) - (D*s1234*s13*s24)/
    (8*s12*s123*s134*s34) + (2*s1234*s14*s24)/(s13*s134^2*s34) - 
   (3*s1234*s14*s24)/(s12*s123*s134*s34) + (D*s1234*s14*s24)/
    (4*s12*s123*s134*s34) - (s1234*s14*s24)/(s12*s13*s134*s34) + 
   (D*s1234*s14*s24)/(4*s12*s13*s134*s34) - (s1234*s14*s24)/
    (s123*s13*s134*s34) + (D*s1234*s14*s24)/(4*s123*s13*s134*s34) + 
   (2*s1234*s24)/(s123*s23*s34) + (s1234*s13*s24)/(s12*s123*s23*s34) - 
   (s1234*s23*s24)/(s12*s123*s134*s34) + (D*s1234*s23*s24)/
    (8*s12*s123*s134*s34) + (9*s1234*s24)/(2*s234^2*s34) - 
   (3*D*s1234*s24)/(4*s234^2*s34) + (3*s1234*s24)/(s12*s234*s34) - 
   (3*D*s1234*s24)/(4*s12*s234*s34) - (8*s1234*s24)/(s123*s234*s34) - 
   (5*s1234*s24)/(2*s124*s234*s34) + (D*s1234*s24)/(4*s124*s234*s34) - 
   (8*s1234*s13*s24)/(s12*s123*s234*s34) - (7*s1234*s13*s24)/
    (2*s12*s124*s234*s34) - (D*s1234*s13*s24)/(8*s12*s124*s234*s34) - 
   (3*s1234*s24)/(2*s134*s234*s34) + (D*s1234*s24)/(8*s134*s234*s34) - 
   (4*s1234*s14*s24)/(s12*s123*s234*s34) - (2*s1234*s14*s24)/
    (s12*s124*s234*s34) + (5*s1234*s14*s24)/(2*s13*s134*s234*s34) - 
   (D*s1234*s14*s24)/(4*s13*s134*s234*s34) + 
   (s12*s1234*s24)/(2*s123*s23*s234*s34) + (s1234*s13*s24)/
    (s12*s23*s234*s34) + (3*s1234*s13*s24)/(2*s123*s23*s234*s34) + 
   (s1234*s14*s24)/(s12*s23*s234*s34) + (2*s1234*s14*s24)/
    (s123*s23*s234*s34) - (s1234*s23*s24)/(s12*s123*s234*s34) - 
   (s1234*s23*s24)/(2*s12*s124*s234*s34) - 
   (s1234*s24^2)/(s12*s123*s134*s34) + (D*s1234*s24^2)/
    (4*s12*s123*s134*s34) + (3*s1234*s24^2)/(2*s23*s234^2*s34) + 
   (s1234*s34)/(s12*s124^2) - (D*s1234*s34)/(8*s12*s123*s124) + 
   (D*s1234*s34)/(8*s12*s124*s13) - (11*s1234*s34)/(4*s123*s124*s13) + 
   (3*D*s1234*s34)/(8*s123*s124*s13) - (3*s1234*s34)/(s13*s134^2) - 
   (D*s1234*s34)/(s13*s134^2) + (D^2*s1234*s34)/(4*s13*s134^2) + 
   (s1234*s34)/(2*s12*s123*s134) - (D*s1234*s34)/(4*s12*s123*s134) + 
   (2*s1234*s34)/(s123*s13*s134) - (3*D*s1234*s34)/(4*s123*s13*s134) - 
   (3*s1234*s23*s34)/(4*s12*s123*s124*s13) + (D*s1234*s23*s34)/
    (8*s12*s123*s124*s13) + (13*s1234*s23*s34)/(4*s12*s123*s13*s134) - 
   (11*D*s1234*s23*s34)/(8*s12*s123*s13*s134) + 
   (D^2*s1234*s23*s34)/(8*s12*s123*s13*s134) - (7*s1234*s34)/(2*s23*s234^2) - 
   (7*s1234*s34)/(2*s12*s123*s234) + (D*s1234*s34)/(4*s12*s123*s234) - 
   (s1234*s34)/(4*s12*s124*s234) - (D*s1234*s34)/(8*s12*s124*s234) - 
   (3*s1234*s34)/(2*s123*s13*s234) - (D*s1234*s34)/(4*s123*s13*s234) - 
   (s1234*s34)/(s13*s134*s234) + (D*s1234*s34)/(8*s13*s134*s234) + 
   (2*s1234*s34)/(s123*s23*s234) + (3*s12*s1234*s34)/(2*s123*s13*s23*s234) + 
   (s1234*s13*s34)/(2*s12*s123*s23*s234) - (s1234*s34)/(s124^2*s24) - 
   (7*s1234*s34)/(4*s123*s124*s24) - (D*s1234*s34)/(8*s123*s124*s24) - 
   (s1234*s34)/(4*s124*s13*s24) + (D*s1234*s34)/(8*s124*s13*s24) - 
   (7*s12*s1234*s34)/(2*s123*s124*s13*s24) - (D*s12*s1234*s34)/
    (8*s123*s124*s13*s24) - (3*s1234*s34)/(s13*s134*s24) + 
   (D*s1234*s34)/(4*s13*s134*s24) + (2*s1234*s14*s34)/(s12*s124^2*s24) - 
   (s1234*s14*s34)/(s12*s123*s124*s24) + (D*s1234*s14*s34)/
    (4*s12*s123*s124*s24) - (s1234*s14*s34)/(s12*s124*s13*s24) + 
   (D*s1234*s14*s34)/(4*s12*s124*s13*s24) - (3*s1234*s14*s34)/
    (s123*s124*s13*s24) + (D*s1234*s14*s34)/(4*s123*s124*s13*s24) + 
   (2*s1234*s34)/(s123*s23*s24) + (s12*s1234*s34)/(s123*s13*s23*s24) - 
   (s1234*s23*s34)/(s123*s124*s13*s24) + (D*s1234*s23*s34)/
    (8*s123*s124*s13*s24) + (9*s1234*s34)/(2*s234^2*s24) - 
   (3*D*s1234*s34)/(4*s234^2*s24) - (8*s1234*s34)/(s123*s234*s24) - 
   (3*s1234*s34)/(2*s124*s234*s24) + (D*s1234*s34)/(8*s124*s234*s24) + 
   (3*s1234*s34)/(s13*s234*s24) - (3*D*s1234*s34)/(4*s13*s234*s24) - 
   (8*s12*s1234*s34)/(s123*s13*s234*s24) - (5*s1234*s34)/(2*s134*s234*s24) + 
   (D*s1234*s34)/(4*s134*s234*s24) - (7*s12*s1234*s34)/
    (2*s13*s134*s234*s24) - (D*s12*s1234*s34)/(8*s13*s134*s234*s24) + 
   (5*s1234*s14*s34)/(2*s12*s124*s234*s24) - (D*s1234*s14*s34)/
    (4*s12*s124*s234*s24) - (4*s1234*s14*s34)/(s123*s13*s234*s24) - 
   (2*s1234*s14*s34)/(s13*s134*s234*s24) + (3*s12*s1234*s34)/
    (2*s123*s23*s234*s24) + (s12*s1234*s34)/(s13*s23*s234*s24) + 
   (s1234*s13*s34)/(2*s123*s23*s234*s24) + (2*s1234*s14*s34)/
    (s123*s23*s234*s24) + (s1234*s14*s34)/(s13*s23*s234*s24) - 
   (s1234*s23*s34)/(s123*s13*s234*s24) - (s1234*s23*s34)/
    (2*s13*s134*s234*s24) - (s1234*s34^2)/(s123*s124*s13*s24) + 
   (D*s1234*s34^2)/(4*s123*s124*s13*s24) + (3*s1234*s34^2)/
    (2*s23*s234^2*s24) - (2*s1234*z1^2)/(s124^2*z124^2) - 
   (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - (2*s1234*s14*z1^2)/
    (s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1^2)/
    (s12*s124^2*z124^2) + (8*s1234*z1)/(s124^2*z124) - 
   (2*D*s1234*z1)/(s124^2*z124) + (s1234*z1)/(s12*s124*z124) - 
   (5*s1234*z1)/(4*s123*s124*z124) - (5*s1234*z1)/(2*s124*s13*z124) + 
   (5*s1234*s13*z1)/(s12*s124^2*z124) - (s1234*s13*z1)/
    (2*s12*s123*s124*z124) - (3*s1234*s14*z1)/(s12*s124^2*z124) - 
   (3*s1234*s14*z1)/(2*s12*s123*s124*z124) - (3*s1234*s14*z1)/
    (2*s12*s124*s13*z124) - (2*s1234*s14*z1)/(s123*s124*s13*z124) + 
   (5*s1234*s23*z1)/(s12*s124^2*z124) - (D*s1234*s23*z1)/(s12*s124^2*z124) - 
   (2*s1234*s23*z1)/(s12*s123*s124*z124) - (D*s1234*s23*z1)/
    (8*s12*s123*s124*z124) + (s1234*s23*z1)/(4*s12*s124*s13*z124) - 
   (D*s1234*s23*z1)/(8*s12*s124*s13*z124) - 
   (s1234*s23*z1)/(2*s123*s124*s13*z124) - (D*s1234*s23*z1)/
    (8*s123*s124*s13*z124) - (s1234*s14*s23*z1)/(2*s12*s123*s124*s13*z124) - 
   (5*s1234*s23^2*z1)/(4*s12*s123*s124*s13*z124) + 
   (5*s1234*z1)/(2*s124*s234*z124) + (2*s1234*s13*z1)/(s12*s124*s234*z124) + 
   (3*s1234*s14*z1)/(2*s12*s124*s234*z124) + (5*s1234*s23*z1)/
    (s12*s124*s234*z124) - (3*D*s1234*s23*z1)/(8*s12*s124*s234*z124) + 
   (3*s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/(s124^2*s24*z124) - 
   (2*s1234*z1)/(s124*s24*z124) + (2*s12*s1234*z1)/(s123*s124*s24*z124) - 
   (s12*s1234*z1)/(s124*s13*s24*z124) + (s12^2*s1234*z1)/
    (2*s123*s124*s13*s24*z124) - (s1234*s13*z1)/(s124^2*s24*z124) + 
   (5*s1234*s13*z1)/(4*s123*s124*s24*z124) - 
   (s1234*s14*z1)/(s124^2*s24*z124) - (2*s1234*s14*z1)/(s12*s124*s24*z124) - 
   (3*s1234*s14*z1)/(2*s123*s124*s24*z124) - (3*s1234*s14*z1)/
    (2*s124*s13*s24*z124) - (2*s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s13*s14*z1)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23*z1)/(s124^2*s24*z124) - (D*s1234*s23*z1)/(s124^2*s24*z124) + 
   (9*s1234*s23*z1)/(4*s123*s124*s24*z124) - (D*s1234*s23*z1)/
    (8*s123*s124*s24*z124) - (7*s1234*s23*z1)/(4*s124*s13*s24*z124) - 
   (D*s1234*s23*z1)/(8*s124*s13*s24*z124) + (5*s12*s1234*s23*z1)/
    (4*s123*s124*s13*s24*z124) - (4*s1234*s14*s23*z1)/(s12*s124^2*s24*z124) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z1)/(s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s23^2*z1)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s13*z1)/(4*s124*s234*s24*z124) + (3*s1234*s14*z1)/
    (2*s124*s234*s24*z124) + (s1234*s13*s14*z1)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s24*z124) + 
   (3*s1234*s23*z1)/(4*s124*s234*s24*z124) - (3*D*s1234*s23*z1)/
    (8*s124*s234*s24*z124) + (s1234*s24*z1)/(s12*s124^2*z124) - 
   (D*s1234*s24*z1)/(s12*s124^2*z124) - (3*s1234*s24*z1)/
    (2*s12*s123*s124*z124) - (s1234*s24*z1)/(s123*s124*s13*z124) - 
   (3*s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s24*z1)/(8*s12*s123*s124*s13*z124) + 
   (9*s1234*s24*z1)/(4*s12*s124*s234*z124) + (s1234*z1)/(2*s124*s34*z124) + 
   (2*s1234*s13*z1)/(s12*s124*s34*z124) + (3*s1234*s14*z1)/
    (2*s12*s124*s34*z124) + (3*s1234*s23*z1)/(4*s12*s124*s34*z124) + 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z124) + 
   (s1234*s13*z1)/(s124*s234*s34*z124) + (s1234*s13^2*z1)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14*z1)/(s124*s234*s34*z124) + 
   (s1234*s13*s14*z1)/(s12*s124*s234*s34*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23*z1)/(s124*s234*s34*z124) + (D*s1234*s23*z1)/
    (8*s124*s234*s34*z124) + (s1234*s13*s23*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s14*s23*z1)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23^2*z1)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s13*z1)/(4*s124*s24*s34*z124) - (s1234*s14*z1)/
    (2*s124*s24*s34*z124) + (s1234*s13*s14*z1)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s23*z1)/(4*s124*s24*s34*z124) + (D*s1234*s23*z1)/
    (8*s124*s24*s34*z124) - (3*s12*s1234*s23*z1)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z1)/(8*s124*s234*s24*s34*z124) + 
   (s1234*s13*s23*z1)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z1)/(2*s124*s234*s24*s34*z124) + 
   (s1234*s23^2*z1)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s24*z1)/(s12*s124*s34*z124) + (2*s1234*s24*z1)/
    (s124*s234*s34*z124) + (3*s1234*s13*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z1)/(s12*s124*s234*s34*z124) + 
   (3*s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z1)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s34*z1)/(s12*s124^2*z124) - (s1234*s34*z1)/(s12*s123*s124*z124) - 
   (9*s1234*s34*z1)/(4*s123*s124*s13*z124) - (5*s1234*s23*s34*z1)/
    (4*s12*s123*s124*s13*z124) + (2*s1234*s34*z1)/(s12*s124*s234*z124) - 
   (3*s1234*s34*z1)/(s124^2*s24*z124) - (s1234*s34*z1)/
    (4*s123*s124*s24*z124) - (11*s1234*s34*z1)/(4*s124*s13*s24*z124) + 
   (s12*s1234*s34*z1)/(s123*s124*s13*s24*z124) - 
   (6*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z1)/(2*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z124) - 
   (2*s1234*s14*s34*z1)/(s123*s124*s13*s24*z124) - 
   (s1234*s23*s34*z1)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s34*z1)/(4*s124*s234*s24*z124) - (s1234*s14*s34*z1)/
    (2*s12*s124*s234*s24*z124) - (s1234*s24*s34*z1)/
    (2*s12*s123*s124*s13*z124) - (3*s1234*s34^2*z1)/
    (2*s123*s124*s13*s24*z124) - (2*s1234*z1^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s14*z1^2)/
    (s13*s134^2*z134^2) - (4*s1234*s23*z1^2)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s34*z1^2)/
    (s13*s134^2*z134^2) + (8*s1234*z1)/(s134^2*z134) - 
   (2*D*s1234*z1)/(s134^2*z134) + (5*s12*s1234*z1)/(s13*s134^2*z134) - 
   (5*s1234*z1)/(2*s12*s134*z134) - (5*s1234*z1)/(4*s123*s134*z134) + 
   (s1234*z1)/(s13*s134*z134) - (s12*s1234*z1)/(2*s123*s13*s134*z134) - 
   (3*s1234*s14*z1)/(s13*s134^2*z134) - (2*s1234*s14*z1)/
    (s12*s123*s134*z134) - (3*s1234*s14*z1)/(2*s12*s13*s134*z134) - 
   (3*s1234*s14*z1)/(2*s123*s13*s134*z134) + (5*s1234*s23*z1)/
    (s13*s134^2*z134) - (D*s1234*s23*z1)/(s13*s134^2*z134) - 
   (s1234*s23*z1)/(2*s12*s123*s134*z134) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z134) + (s1234*s23*z1)/(4*s12*s13*s134*z134) - 
   (D*s1234*s23*z1)/(8*s12*s13*s134*z134) - (2*s1234*s23*z1)/
    (s123*s13*s134*z134) - (D*s1234*s23*z1)/(8*s123*s13*s134*z134) - 
   (s1234*s14*s23*z1)/(2*s12*s123*s13*s134*z134) - 
   (5*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z134) + 
   (5*s1234*z1)/(2*s134*s234*z134) + (2*s12*s1234*z1)/(s13*s134*s234*z134) + 
   (3*s1234*s14*z1)/(2*s13*s134*s234*z134) + (5*s1234*s23*z1)/
    (s13*s134*s234*z134) - (3*D*s1234*s23*z1)/(8*s13*s134*s234*z134) + 
   (s1234*z1)/(2*s134*s24*z134) + (2*s12*s1234*z1)/(s13*s134*s24*z134) + 
   (3*s1234*s14*z1)/(2*s13*s134*s24*z134) + (3*s1234*s23*z1)/
    (4*s13*s134*s24*z134) + (D*s1234*s23*z1)/(8*s13*s134*s24*z134) + 
   (s12*s1234*z1)/(s134*s234*s24*z134) + (s12^2*s1234*z1)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14*z1)/(s134*s234*s24*z134) + 
   (s12*s1234*s14*z1)/(s13*s134*s234*s24*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23*z1)/(s134*s234*s24*z134) + (D*s1234*s23*z1)/
    (8*s134*s234*s24*z134) + (s12*s1234*s23*z1)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s14*s23*z1)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23^2*z1)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s24*z1)/(s13*s134^2*z134) - (9*s1234*s24*z1)/
    (4*s12*s123*s134*z134) - (s1234*s24*z1)/(s123*s13*s134*z134) - 
   (5*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z134) + 
   (2*s1234*s24*z1)/(s13*s134*s234*z134) - (s12*s1234*z1)/(s134^2*s34*z134) + 
   (3*s1234*s13*z1)/(s134^2*s34*z134) - (D*s1234*s13*z1)/(s134^2*s34*z134) - 
   (2*s1234*z1)/(s134*s34*z134) + (5*s12*s1234*z1)/(4*s123*s134*s34*z134) - 
   (s1234*s13*z1)/(s12*s134*s34*z134) + (2*s1234*s13*z1)/
    (s123*s134*s34*z134) + (s1234*s13^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*z1)/(s134^2*s34*z134) - (2*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z134) - (3*s1234*s14*z1)/(2*s12*s134*s34*z134) - 
   (3*s1234*s14*z1)/(2*s123*s134*s34*z134) - (2*s1234*s14*z1)/
    (s13*s134*s34*z134) - (3*s12*s1234*s14*z1)/(2*s123*s13*s134*s34*z134) - 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s23*z1)/(s134^2*s34*z134) - (D*s1234*s23*z1)/(s134^2*s34*z134) - 
   (7*s1234*s23*z1)/(4*s12*s134*s34*z134) - (D*s1234*s23*z1)/
    (8*s12*s134*s34*z134) + (9*s1234*s23*z1)/(4*s123*s134*s34*z134) - 
   (D*s1234*s23*z1)/(8*s123*s134*s34*z134) + (5*s1234*s13*s23*z1)/
    (4*s12*s123*s134*s34*z134) - (4*s1234*s14*s23*z1)/(s13*s134^2*s34*z134) - 
   (3*s1234*s14*s23*z1)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z1)/(s12*s13*s134*s34*z134) - 
   (2*s1234*s14*s23*z1)/(s123*s13*s134*s34*z134) + 
   (3*s1234*s23^2*z1)/(4*s12*s123*s134*s34*z134) + 
   (s12*s1234*z1)/(4*s134*s234*s34*z134) + (3*s1234*s14*z1)/
    (2*s134*s234*s34*z134) + (s12*s1234*s14*z1)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z1)/(2*s13*s134*s234*s34*z134) + 
   (3*s1234*s23*z1)/(4*s134*s234*s34*z134) - (3*D*s1234*s23*z1)/
    (8*s134*s234*s34*z134) - (s12*s1234*z1)/(4*s134*s24*s34*z134) - 
   (s1234*s14*z1)/(2*s134*s24*s34*z134) + (s12*s1234*s14*z1)/
    (2*s13*s134*s24*s34*z134) + (s1234*s14^2*z1)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s23*z1)/(4*s134*s24*s34*z134) + (D*s1234*s23*z1)/
    (8*s134*s24*s34*z134) + (s12*s1234*s23*z1)/(2*s134*s234*s24*s34*z134) - 
   (3*s1234*s13*s23*z1)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z1)/(8*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z1)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s23^2*z1)/(4*s134*s234*s24*s34*z134) - 
   (3*s1234*s24*z1)/(s134^2*s34*z134) - (11*s1234*s24*z1)/
    (4*s12*s134*s34*z134) - (s1234*s24*z1)/(4*s123*s134*s34*z134) + 
   (s1234*s13*s24*z1)/(s12*s123*s134*s34*z134) - 
   (6*s1234*s14*s24*z1)/(s13*s134^2*s34*z134) - 
   (2*s1234*s14*s24*z1)/(s12*s123*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s23*s24*z1)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s24*z1)/(4*s134*s234*s34*z134) - (s1234*s14*s24*z1)/
    (2*s13*s134*s234*s34*z134) - (3*s1234*s24^2*z1)/
    (2*s12*s123*s134*s34*z134) + (s1234*s34*z1)/(s13*s134^2*z134) - 
   (D*s1234*s34*z1)/(s13*s134^2*z134) - (s1234*s34*z1)/(s12*s123*s134*z134) - 
   (3*s1234*s34*z1)/(2*s123*s13*s134*z134) - (3*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z1)/
    (8*s12*s123*s13*s134*z134) + (9*s1234*s34*z1)/(4*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(s13*s134*s24*z134) + (2*s1234*s34*z1)/
    (s134*s234*s24*z134) + (3*s12*s1234*s34*z1)/(4*s13*s134*s234*s24*z134) + 
   (s1234*s14*s34*z1)/(s13*s134*s234*s24*z134) + 
   (3*s1234*s23*s34*z1)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s24*s34*z1)/(2*s12*s123*s13*s134*z134) + 
   (s1234*s34^2*z1)/(2*s13*s134*s234*s24*z134) - (5*s1234*z1)/(s123^2*z2) + 
   (4*s1234*z1)/(s12*s123*z2) + (s1234*z1)/(2*s123*s124*z2) - 
   (D*s1234*z1)/(4*s123*s124*z2) + (3*s12*s1234*z1)/(s123^2*s13*z2) + 
   (7*s1234*z1)/(s123*s13*z2) + (2*s1234*z1)/(s124*s13*z2) - 
   (2*s12*s1234*z1)/(s123*s124*s13*z2) - (2*s1234*s13*z1)/(s12*s123^2*z2) + 
   (5*s1234*s13*z1)/(2*s12*s123*s124*z2) - (D*s1234*s13*z1)/
    (4*s12*s123*s124*z2) + (5*s12*s1234*z1)/(s13*s134^2*z2) + 
   (25*s1234*z1)/(4*s123*s134*z2) + (11*s1234*z1)/(4*s13*s134*z2) + 
   (25*s12*s1234*z1)/(4*s123*s13*s134*z2) - (2*s1234*s14*z1)/
    (s12*s123*s124*z2) + (2*s1234*s14*z1)/(s12*s124*s13*z2) - 
   (2*s1234*s14*z1)/(s123*s124*s13*z2) + (2*s12*s1234*z1)/(s123^2*s23*z2) - 
   (2*s1234*z1)/(s123*s23*z2) + (3*s12^2*s1234*z1)/(s123^2*s13*s23*z2) - 
   (2*s12*s1234*z1)/(s123*s13*s23*z2) - (5*s1234*s13*z1)/(s123^2*s23*z2) - 
   (3*s1234*s23*z1)/(s12*s123^2*z2) + (13*s1234*s23*z1)/
    (4*s12*s123*s124*z2) - (3*D*s1234*s23*z1)/(8*s12*s123*s124*z2) - 
   (s1234*s23*z1)/(s123^2*s13*z2) + (2*s1234*s23*z1)/(s12*s123*s13*z2) - 
   (3*s1234*s23*z1)/(4*s12*s124*s13*z2) + (D*s1234*s23*z1)/
    (8*s12*s124*s13*z2) - (5*s1234*s23*z1)/(4*s123*s124*s13*z2) - 
   (D*s1234*s23*z1)/(8*s123*s124*s13*z2) + (7*s1234*s23*z1)/(s13*s134^2*z2) - 
   (D*s1234*s23*z1)/(s13*s134^2*z2) + (7*s1234*s23*z1)/(2*s12*s123*s134*z2) - 
   (D*s1234*s23*z1)/(2*s12*s123*s134*z2) + (33*s1234*s23*z1)/
    (4*s123*s13*s134*z2) - (D*s1234*s23*z1)/(2*s123*s13*s134*z2) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s124*s13*z2) - 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z2) + (3*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z2) + 
   (5*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z2) + (2*s1234*z1)/(s12*s234*z2) - 
   (s1234*z1)/(s123*s234*z2) + (s1234*z1)/(2*s124*s234*z2) + 
   (4*s1234*z1)/(s13*s234*z2) - (7*s12*s1234*z1)/(s123*s13*s234*z2) + 
   (s1234*s13*z1)/(s12*s124*s234*z2) - (D*s1234*s13*z1)/
    (4*s12*s124*s234*z2) + (s1234*z1)/(s134*s234*z2) - 
   (3*s12*s1234*z1)/(2*s13*s134*s234*z2) + (4*s1234*s14*z1)/
    (s12*s123*s234*z2) + (2*s1234*s14*z1)/(s12*s124*s234*z2) + 
   (6*s1234*s14*z1)/(s123*s13*s234*z2) + (3*s1234*s14*z1)/
    (2*s13*s134*s234*z2) - (s1234*s23*z1)/(s12*s123*s234*z2) - 
   (5*s1234*s23*z1)/(2*s12*s124*s234*z2) + (D*s1234*s23*z1)/
    (8*s12*s124*s234*z2) - (25*s1234*s23*z1)/(2*s123*s13*s234*z2) - 
   (7*s1234*s23*z1)/(2*s13*s134*s234*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s24*z2) + (s12*s1234*z1)/(4*s124*s13*s24*z2) - 
   (s12^2*s1234*z1)/(4*s123*s124*s13*s24*z2) - 
   (D*s1234*s23*z1)/(8*s123*s124*s24*z2) + (D*s1234*s23*z1)/
    (8*s124*s13*s24*z2) - (s12*s1234*s23*z1)/(4*s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z1)/(8*s123*s124*s13*s24*z2) - 
   (D*s1234*s23^2*z1)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s23*z1)/(s123*s234*s24*z2) + (s1234*s23*z1)/(4*s124*s234*s24*z2) - 
   (D*s1234*s23*z1)/(8*s124*s234*s24*z2) - 
   (s1234*s23*z1)/(2*s13*s234*s24*z2) - (s12*s1234*s23*z1)/
    (s123*s13*s234*s24*z2) - (s12*s1234*s23*z1)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s23^2*z1)/(s123*s13*s234*s24*z2) - (s1234*s23^2*z1)/
    (2*s13*s134*s234*s24*z2) - (s1234*s24*z1)/(4*s12*s123*s124*z2) + 
   (s1234*s24*z1)/(4*s12*s124*s13*z2) - (s1234*s24*z1)/(4*s123*s124*s13*z2) + 
   (3*s1234*s24*z1)/(s13*s134^2*z2) + (5*s1234*s24*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s24*z1)/(4*s12*s13*s134*z2) + (5*s1234*s24*z1)/
    (4*s123*s13*s134*z2) - (s1234*s23*s24*z1)/(4*s12*s123*s124*s13*z2) + 
   (5*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) + 
   (4*s1234*s24*z1)/(s12*s123*s234*z2) - (s1234*s24*z1)/
    (2*s12*s124*s234*z2) + (D*s1234*s24*z1)/(4*s12*s124*s234*z2) - 
   (5*s1234*s24*z1)/(s123*s13*s234*z2) - (3*s1234*s24*z1)/
    (s13*s134*s234*z2) - (s1234*s24*z1)/(s12*s23*s234*z2) + 
   (s1234*s24*z1)/(s123*s23*s234*z2) - (s12*s1234*s24*z1)/
    (s123*s13*s23*s234*z2) - (s1234*z1)/(2*s124*s34*z2) - 
   (s1234*s13*z1)/(s12*s124*s34*z2) + (D*s1234*s13*z1)/(4*s12*s124*s34*z2) + 
   (3*s12*s1234*z1)/(s134^2*s34*z2) + (11*s1234*z1)/(4*s134*s34*z2) + 
   (3*s12*s1234*z1)/(4*s123*s134*s34*z2) + (3*s1234*s13*z1)/
    (4*s123*s134*s34*z2) - (6*s1234*s14*z1)/(s12*s123*s34*z2) - 
   (2*s1234*s14*z1)/(s12*s124*s34*z2) + (6*s1234*s14*z1)/(s12*s13*s34*z2) - 
   (8*s1234*s14*z1)/(s123*s13*s34*z2) + (6*s12*s1234*s14*z1)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z1)/(s123*s134*s34*z2) + 
   (9*s1234*s14*z1)/(2*s13*s134*s34*z2) + (3*s12*s1234*s14*z1)/
    (s123*s13*s134*s34*z2) - (s1234*s23*z1)/(2*s12*s123*s34*z2) + 
   (D*s1234*s23*z1)/(8*s12*s124*s34*z2) + (3*s1234*s23*z1)/
    (2*s12*s13*s34*z2) + (7*s1234*s23*z1)/(s134^2*s34*z2) - 
   (D*s1234*s23*z1)/(s134^2*s34*z2) + (7*s1234*s23*z1)/(2*s12*s134*s34*z2) - 
   (D*s1234*s23*z1)/(2*s12*s134*s34*z2) + (s1234*s23*z1)/
    (4*s123*s134*s34*z2) + (s1234*s23*z1)/(s13*s134*s34*z2) - 
   (s12*s1234*s23*z1)/(4*s123*s13*s134*s34*z2) - 
   (4*s1234*s14*s23*z1)/(s12*s123*s13*s34*z2) + 
   (6*s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + (3*s1234*s14*s23*z1)/
    (2*s12*s123*s134*s34*z2) + (3*s1234*s14*s23*z1)/(2*s12*s13*s134*s34*z2) + 
   (3*s1234*s14*s23*z1)/(s123*s13*s134*s34*z2) - 
   (s1234*s23^2*z1)/(s12*s123*s13*s34*z2) - (s1234*s23^2*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s23^2*z1)/(s12*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s12*s13*s134*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s123*s13*s134*s34*z2) + 
   (2*s1234*s23*z1)/(s12*s234*s34*z2) - (3*s1234*s23*z1)/
    (2*s123*s234*s34*z2) + (3*s1234*s23*z1)/(4*s124*s234*s34*z2) - 
   (D*s1234*s23*z1)/(8*s124*s234*s34*z2) - (3*s12*s1234*s23*z1)/
    (2*s123*s13*s234*s34*z2) + (s1234*s13*s23*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s13*s23*z1)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s23*z1)/(2*s134*s234*s34*z2) - (s12*s1234*s23*z1)/
    (4*s13*s134*s234*s34*z2) + (4*s1234*s14*s23*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s14*s23*z1)/(s12*s124*s234*s34*z2) + 
   (6*s1234*s14*s23*z1)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s23*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s23^2*z1)/(s12*s123*s234*s34*z2) - (D*s1234*s23^2*z1)/
    (8*s12*s124*s234*s34*z2) - (3*s1234*s23^2*z1)/(s123*s13*s234*s34*z2) - 
   (s1234*s23^2*z1)/(s13*s134*s234*s34*z2) + (D*s1234*s23^2*z1)/
    (8*s13*s134*s234*s34*z2) - (s1234*s23*z1)/(4*s124*s24*s34*z2) + 
   (D*s1234*s23*z1)/(8*s124*s24*s34*z2) + (3*s1234*s23*z1)/
    (2*s13*s24*s34*z2) + (s12*s1234*s23*z1)/(4*s13*s134*s24*s34*z2) + 
   (D*s1234*s23^2*z1)/(8*s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z1)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z2) - 
   (s1234*s23^2*z1)/(s13*s234*s24*s34*z2) - (3*s1234*s23^2*z1)/
    (4*s134*s234*s24*s34*z2) + (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z2) - 
   (s1234*s24*z1)/(s12*s123*s34*z2) - (2*s1234*s24*z1)/(s12*s124*s34*z2) + 
   (5*s1234*s24*z1)/(s134^2*s34*z2) + (9*s1234*s24*z1)/(4*s12*s134*s34*z2) + 
   (7*s1234*s24*z1)/(4*s123*s134*s34*z2) + (s1234*s13*s24*z1)/
    (4*s12*s123*s134*s34*z2) + (6*s1234*s14*s24*z1)/(s13*s134^2*s34*z2) + 
   (3*s1234*s14*s24*z1)/(2*s12*s123*s134*s34*z2) + 
   (3*s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z2) + 
   (3*s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z1)/(s123*s23*s34*z2) + (s1234*s13*s24*z1)/
    (s12*s123*s23*s34*z2) + (5*s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z2) + 
   (3*s1234*s23*s24*z1)/(4*s12*s13*s134*s34*z2) - 
   (3*s1234*s23*s24*z1)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s24*z1)/(s12*s234*s34*z2) - (2*s1234*s24*z1)/(s123*s234*s34*z2) + 
   (s1234*s24*z1)/(2*s124*s234*s34*z2) + (s1234*s13*s24*z1)/
    (s12*s124*s234*s34*z2) - (D*s1234*s13*s24*z1)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s24*z1)/(s134*s234*s34*z2) + (4*s1234*s14*s24*z1)/
    (s12*s123*s234*s34*z2) + (2*s1234*s14*s24*z1)/(s12*s124*s234*s34*z2) + 
   (6*s1234*s14*s24*z1)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s24*z1)/(2*s13*s134*s234*s34*z2) + 
   (3*s1234*s23*s24*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s23*s24*z1)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z1)/(8*s12*s124*s234*s34*z2) - 
   (3*s1234*s23*s24*z1)/(2*s123*s13*s234*s34*z2) - 
   (3*s1234*s23*s24*z1)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) + 
   (4*s1234*s24^2*z1)/(s12*s123*s234*s34*z2) + 
   (2*s1234*s24^2*z1)/(s12*s124*s234*s34*z2) - 
   (s1234*s24^2*z1)/(s12*s23*s234*s34*z2) - (2*s1234*s24^2*z1)/
    (s123*s23*s234*s34*z2) - (s1234*s34*z1)/(s12*s123*s124*z2) + 
   (D*s1234*s34*z1)/(4*s12*s123*s124*z2) + (s1234*s34*z1)/(s12*s124*s13*z2) - 
   (D*s1234*s34*z1)/(4*s12*s124*s13*z2) - (s1234*s34*z1)/(s123*s124*s13*z2) + 
   (D*s1234*s34*z1)/(4*s123*s124*s13*z2) - (s1234*s23*s34*z1)/
    (s12*s123*s124*s13*z2) + (D*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) - 
   (5*s1234*s34*z1)/(2*s12*s124*s234*z2) + (D*s1234*s34*z1)/
    (4*s12*s124*s234*z2) - (7*s1234*s34*z1)/(s123*s13*s234*z2) - 
   (3*s1234*s34*z1)/(2*s13*s134*s234*z2) + (5*s1234*s34*z1)/
    (s123*s23*s234*z2) + (2*s1234*s34*z1)/(s13*s23*s234*z2) - 
   (3*s12*s1234*s34*z1)/(s123*s13*s23*s234*z2) + 
   (s1234*z1^2)/(s12*s124*z124*z2) - (2*s1234*z1^2)/(s123*s124*z124*z2) + 
   (s1234*z1^2)/(2*s124*s13*z124*z2) - (s12*s1234*z1^2)/
    (2*s123*s124*s13*z124*z2) - (3*s1234*s13*z1^2)/
    (2*s12*s123*s124*z124*z2) - (s1234*s14*z1^2)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s124*s13*z124*z2) - 
   (s1234*s14*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (11*s1234*s23*z1^2)/(4*s12*s123*s124*z124*z2) + 
   (5*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z2) - 
   (7*s1234*s23*z1^2)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s124*s13*z124*z2) - 
   (5*s1234*s23^2*z1^2)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s13*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s234*z124*z2) - 
   (s1234*s24*z1^2)/(s12*s123*s124*z124*z2) + 
   (s1234*s24*z1^2)/(s12*s124*s13*z124*z2) - (s1234*s24*z1^2)/
    (s123*s124*s13*z124*z2) - (s1234*s23*s24*z1^2)/
    (s12*s123*s124*s13*z124*z2) + (s1234*s13*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s14*z1^2)/(2*s12*s124*s34*z124*z2) + 
   (s1234*s23*z1^2)/(4*s12*s124*s34*z124*z2) - (s1234*s13*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1^2)/
    (2*s12*s124*s34*z124*z2) - (s1234*s13*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (3*s1234*s23*s24*z1^2)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s124*s234*s34*z124*z2) - (3*s1234*s34*z1^2)/
    (2*s12*s123*s124*z124*z2) + (3*s1234*s34*z1^2)/(2*s12*s124*s13*z124*z2) - 
   (3*s1234*s34*z1^2)/(2*s123*s124*s13*z124*z2) - 
   (3*s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1^2)/(2*s12*s124*s234*z124*z2) - 
   (4*s12*s1234*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) - 
   (s12*s1234*z1^2)/(s13*s134^2*z134*z2) - 
   (s1234*z1^2)/(2*s123*s134*z134*z2) + (s1234*z1^2)/(s13*s134*z134*z2) - 
   (s12*s1234*z1^2)/(2*s123*s13*s134*z134*z2) - 
   (s1234*s23*z1^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1^2)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1^2)/(2*s12*s13*s134*z134*z2) - 
   (s1234*s23*z1^2)/(s123*s13*s134*z134*z2) - (s1234*s23^2*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (s1234*z1^2)/(s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1^2)/(2*s13*s134*s234*z134*z2) + 
   (5*s1234*s24*z1^2)/(s13*s134^2*z134*z2) + (s1234*s24*z1^2)/
    (2*s12*s13*s134*z134*z2) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) + (3*s1234*s24*z1^2)/
    (2*s13*s134*s234*z134*z2) - (3*s12*s1234*z1^2)/(s134^2*s34*z134*z2) - 
   (3*s1234*z1^2)/(2*s134*s34*z134*z2) + (s12*s1234*z1^2)/
    (s123*s134*s34*z134*z2) + (s1234*s13*z1^2)/(s123*s134*s34*z134*z2) - 
   (6*s12*s1234*s14*z1^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z1^2)/(s123*s134*s34*z134*z2) - (3*s1234*s14*z1^2)/
    (2*s13*s134*s34*z134*z2) - (s12*s1234*s14*z1^2)/
    (s123*s13*s134*s34*z134*z2) - (5*s1234*s23*z1^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z1^2)/(s134^2*s34*z134*z2) - (s1234*s23*z1^2)/
    (s12*s134*s34*z134*z2) + (3*s1234*s23*z1^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1^2)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s13*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (4*s1234*s14*s23*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s23*z1^2)/
    (s134*s234*s34*z134*z2) + (s12*s1234*s23*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s23*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s24*z1^2)/(s134^2*s34*z134*z2) - 
   (s1234*s24*z1^2)/(s12*s134*s34*z134*z2) + (s1234*s13*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (2*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24*z1^2)/
    (s134*s234*s34*z134*z2) - (s1234*s14*s24*z1^2)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z1^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1^2)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s34*z1^2)/
    (s13*s134*s234*z134*z2) - (6*s1234*z1*z2)/(s124^2*z124^2) + 
   (2*D*s1234*z1*z2)/(s124^2*z124^2) - (8*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - (2*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*z2)/(s124^2*z124) + (5*s1234*z2)/(2*s12*s124*z124) - 
   (3*D*s1234*z2)/(4*s12*s124*z124) - (5*s1234*z2)/(4*s123*s124*z124) - 
   (D*s1234*z2)/(4*s123*s124*z124) + (2*s1234*z2)/(s124*s13*z124) - 
   (D*s1234*z2)/(2*s124*s13*z124) - (s12*s1234*z2)/(2*s123*s124*s13*z124) + 
   (7*s1234*s13*z2)/(s12*s124^2*z124) - (2*D*s1234*s13*z2)/
    (s12*s124^2*z124) + (2*s1234*s13*z2)/(s12*s123*s124*z124) - 
   (D*s1234*s13*z2)/(s12*s123*s124*z124) - (5*s1234*s14*z2)/
    (s12*s124^2*z124) + (D*s1234*s14*z2)/(s12*s124^2*z124) - 
   (5*s1234*s14*z2)/(2*s12*s123*s124*z124) - (3*s1234*s14*z2)/
    (2*s123*s124*s13*z124) + (3*s1234*s23*z2)/(s12*s124^2*z124) - 
   (D*s1234*s23*z2)/(s12*s124^2*z124) + (s1234*s23*z2)/
    (4*s12*s123*s124*z124) - (7*D*s1234*s23*z2)/(8*s12*s123*s124*z124) - 
   (s1234*s23*z2)/(2*s12*s124*s13*z124) + (D*s1234*s23*z2)/
    (8*s12*s124*s13*z124) - (5*s1234*s23*z2)/(4*s123*s124*s13*z124) - 
   (D*s1234*s23*z2)/(8*s123*s124*s13*z124) - (2*s1234*s14*s23*z2)/
    (s12*s123*s124*s13*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s23^2*z2)/(s12*s123*s124*s13*z124) - 
   (5*s1234*z2)/(4*s124*s234*z124) - (D*s1234*z2)/(4*s124*s234*z124) - 
   (s1234*s13*z2)/(2*s12*s124*s234*z124) - 
   (s1234*s14*z2)/(2*s12*s124*s234*z124) + (5*s1234*s23*z2)/
    (4*s12*s124*s234*z124) - (D*s1234*s23*z2)/(8*s12*s124*s234*z124) - 
   (s12*s1234*z2)/(s124^2*s24*z124) + (5*s1234*z2)/(2*s124*s24*z124) - 
   (3*D*s1234*z2)/(4*s124*s24*z124) + (3*s12*s1234*z2)/
    (4*s123*s124*s24*z124) + (s12*s1234*z2)/(2*s124*s13*s24*z124) + 
   (5*s1234*s13*z2)/(s124^2*s24*z124) - (2*D*s1234*s13*z2)/
    (s124^2*s24*z124) + (3*s1234*s13*z2)/(2*s123*s124*s24*z124) - 
   (D*s1234*s13*z2)/(4*s123*s124*s24*z124) - (5*s1234*s14*z2)/
    (s124^2*s24*z124) + (D*s1234*s14*z2)/(s124^2*s24*z124) - 
   (s1234*s14*z2)/(s12*s124*s24*z124) - (s1234*s14*z2)/
    (2*s123*s124*s24*z124) + (s1234*s14*z2)/(s124*s13*s24*z124) - 
   (s12*s1234*s14*z2)/(2*s123*s124*s13*s24*z124) - 
   (4*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z2)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z2)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z2)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s23*z2)/(s124^2*s24*z124) - (D*s1234*s23*z2)/(s124^2*s24*z124) + 
   (5*s1234*s23*z2)/(4*s123*s124*s24*z124) - (D*s1234*s23*z2)/
    (8*s123*s124*s24*z124) + (s1234*s23*z2)/(s124*s13*s24*z124) - 
   (D*s1234*s23*z2)/(8*s124*s13*s24*z124) - (10*s1234*s14*s23*z2)/
    (s12*s124^2*s24*z124) + (2*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (5*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z2)/(2*s12*s124*s13*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z2)/(2*s123*s124*s13*s24*z124) - 
   (2*s12*s1234*z2)/(s124*s234*s24*z124) + 
   (s1234*s13*z2)/(s124*s234*s24*z124) - (3*D*s1234*s13*z2)/
    (4*s124*s234*s24*z124) - (5*s1234*s14*z2)/(2*s124*s234*s24*z124) - 
   (3*s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z124) - 
   (s1234*s14^2*z2)/(2*s12*s124*s234*s24*z124) + 
   (s1234*s23*z2)/(4*s124*s234*s24*z124) - (7*D*s1234*s23*z2)/
    (8*s124*s234*s24*z124) - (5*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z124) + (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s24*z124) - (s1234*s24*z2)/(s12*s124^2*z124) - 
   (2*s1234*s24*z2)/(s12*s123*s124*z124) + 
   (s1234*s24*z2)/(s123*s124*s13*z124) - (D*s1234*s24*z2)/
    (2*s123*s124*s13*z124) - (7*s1234*s23*s24*z2)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s23*s24*z2)/
    (8*s12*s123*s124*s13*z124) + (3*s1234*s24*z2)/(4*s12*s124*s234*z124) + 
   (2*s1234*z2)/(s124*s34*z124) - (D*s1234*z2)/(2*s124*s34*z124) + 
   (5*s1234*s13*z2)/(2*s12*s124*s34*z124) - (D*s1234*s13*z2)/
    (2*s12*s124*s34*z124) + (s1234*s14*z2)/(s12*s124*s34*z124) + 
   (s1234*s23*z2)/(s12*s124*s34*z124) - (D*s1234*s23*z2)/
    (8*s12*s124*s34*z124) + (s12*s1234*z2)/(s124*s234*s34*z124) - 
   (D*s12*s1234*z2)/(2*s124*s234*s34*z124) + (3*s1234*s13*z2)/
    (4*s124*s234*s34*z124) - (D*s1234*s13*z2)/(2*s124*s234*s34*z124) - 
   (3*s1234*s14*z2)/(2*s124*s234*s34*z124) - (s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) - (s1234*s14^2*z2)/
    (2*s12*s124*s234*s34*z124) - (5*s1234*s23*z2)/(4*s124*s234*s34*z124) - 
   (D*s1234*s23*z2)/(8*s124*s234*s34*z124) - (s1234*s13*s23*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s23*z2)/
    (2*s12*s124*s234*s34*z124) - (s1234*s13*z2)/(s124*s24*s34*z124) + 
   (D*s1234*s13*z2)/(4*s124*s24*s34*z124) + (s1234*s13*s14*z2)/
    (2*s12*s124*s24*s34*z124) + (s1234*s14^2*z2)/(2*s12*s124*s24*s34*z124) - 
   (s1234*s23*z2)/(2*s124*s24*s34*z124) + (D*s1234*s23*z2)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(4*s12*s124*s24*s34*z124) - 
   (3*s12*s1234*s13*z2)/(2*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s13*z2)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s13*s14*z2)/(2*s124*s234*s24*s34*z124) - 
   (7*s12*s1234*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (D*s12*s1234*s23*z2)/(8*s124*s234*s24*s34*z124) - 
   (3*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (2*s1234*s14*s23*z2)/(s124*s234*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s23^2*z2)/(s124*s234*s24*s34*z124) + 
   (s1234*s24*z2)/(2*s12*s124*s34*z124) - (s1234*s24*z2)/
    (2*s124*s234*s34*z124) - (s1234*s13*s24*z2)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*s24*z2)/(2*s12*s124*s234*s34*z124) + 
   (5*s1234*s34*z2)/(s12*s124^2*z124) - (2*D*s1234*s34*z2)/
    (s12*s124^2*z124) + (s1234*s34*z2)/(s12*s123*s124*z124) - 
   (3*D*s1234*s34*z2)/(4*s12*s123*s124*z124) - 
   (s1234*s34*z2)/(s12*s124*s13*z124) + (D*s1234*s34*z2)/
    (4*s12*s124*s13*z124) + (3*s1234*s34*z2)/(4*s123*s124*s13*z124) - 
   (D*s1234*s34*z2)/(2*s123*s124*s13*z124) - (s1234*s14*s34*z2)/
    (2*s12*s123*s124*s13*z124) - (3*s1234*s23*s34*z2)/
    (4*s12*s123*s124*s13*z124) + (3*s1234*s34*z2)/(2*s12*s124*s234*z124) - 
   (D*s1234*s34*z2)/(4*s12*s124*s234*z124) + (7*s1234*s34*z2)/
    (s124^2*s24*z124) - (2*D*s1234*s34*z2)/(s124^2*s24*z124) - 
   (s1234*s34*z2)/(2*s123*s124*s24*z124) + (5*s1234*s34*z2)/
    (2*s124*s13*s24*z124) - (D*s1234*s34*z2)/(2*s124*s13*s24*z124) - 
   (s12*s1234*s34*z2)/(4*s123*s124*s13*s24*z124) - 
   (4*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z2)/(2*s12*s124*s13*s24*z124) - 
   (s1234*s14*s34*z2)/(2*s123*s124*s13*s24*z124) - 
   (s1234*s23*s34*z2)/(4*s123*s124*s13*s24*z124) + 
   (2*s1234*s34*z2)/(s124*s234*s24*z124) - (D*s1234*s34*z2)/
    (s124*s234*s24*z124) - (3*s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z124) - 
   (3*s1234*s24*s34*z2)/(2*s12*s123*s124*s13*z124) + 
   (D*s1234*s24*s34*z2)/(4*s12*s123*s124*s13*z124) - 
   (8*s1234*z2)/(s134^2*z134) + (2*D*s1234*z2)/(s134^2*z134) - 
   (s1234*z2)/(2*s12*s134*z134) - (3*s1234*z2)/(2*s123*s134*z134) + 
   (D*s1234*z2)/(2*s123*s134*z134) + (3*s1234*s13*z2)/
    (4*s12*s123*s134*z134) + (D*s1234*s13*z2)/(8*s12*s123*s134*z134) + 
   (4*s1234*s14*z2)/(s13*s134^2*z134) + (s1234*s14*z2)/
    (2*s12*s123*s134*z134) - (s1234*s14*z2)/(2*s12*s13*s134*z134) + 
   (s1234*s14*z2)/(2*s123*s13*s134*z134) + 
   (s1234*s23*z2)/(s12*s123*s134*z134) + (s1234*s14*s23*z2)/
    (2*s12*s123*s13*s134*z134) - (3*s1234*z2)/(2*s134*s234*z134) + 
   (D*s1234*z2)/(2*s134*s234*z134) + (s1234*s14*z2)/(2*s13*s134*s234*z134) - 
   (s1234*z2)/(2*s134*s24*z134) + (s1234*s14*z2)/(s13*s134*s24*z134) + 
   (s1234*s13*z2)/(4*s134*s234*s24*z134) + 
   (s1234*s14*z2)/(2*s134*s234*s24*z134) + (s12*s1234*s14*z2)/
    (2*s13*s134*s234*s24*z134) + (s1234*s14^2*z2)/
    (2*s13*s134*s234*s24*z134) + (s1234*s23*z2)/(s134*s234*s24*z134) - 
   (s1234*s14*s23*z2)/(2*s13*s134*s234*s24*z134) - 
   (2*s1234*s13*z2)/(s134^2*s34*z134) + (D*s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(8*s12*s134*s34*z134) + (D*s1234*s13*z2)/
    (8*s123*s134*s34*z134) + (s1234*s13^2*z2)/(4*s12*s123*s134*s34*z134) + 
   (4*s1234*s14*z2)/(s134^2*s34*z134) + (s1234*s14*z2)/(s12*s134*s34*z134) + 
   (s1234*s14*z2)/(2*s123*s134*s34*z134) + (s1234*s13*s14*z2)/
    (2*s12*s123*s134*s34*z134) + (4*s1234*s14^2*z2)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z2)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s23*z2)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z2)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s13*z2)/(2*s134*s234*s34*z134) + (3*D*s1234*s13*z2)/
    (8*s134*s234*s34*z134) + (s1234*s14*z2)/(2*s134*s234*s34*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s13*z2)/(2*s134*s24*s34*z134) - (D*s1234*s13*z2)/
    (8*s134*s24*s34*z134) - (s1234*s14*z2)/(2*s134*s24*s34*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s24*s34*z134) + 
   (3*s1234*s13^2*z2)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13^2*z2)/(8*s134*s234*s24*s34*z134) + 
   (s1234*s13*s14*z2)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z2)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s13*s24*z2)/(s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z2)/(2*s12*s123*s134*s34*z134) - 
   (2*s1234*s34*z2)/(s13*s134^2*z134) + (D*s1234*s34*z2)/(s13*s134^2*z134) + 
   (s1234*s34*z2)/(4*s12*s123*s134*z134) + 
   (s1234*s34*z2)/(2*s12*s13*s134*z134) - (D*s1234*s34*z2)/
    (8*s12*s13*s134*z134) - (3*s1234*s34*z2)/(2*s123*s13*s134*z134) + 
   (3*D*s1234*s34*z2)/(8*s123*s13*s134*z134) + 
   (s1234*s14*s34*z2)/(2*s12*s123*s13*s134*z134) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z134) + 
   (D*s1234*s34*z2)/(8*s13*s134*s234*z134) + (D*s1234*s34*z2)/
    (8*s13*s134*s24*z134) + (3*s1234*s34*z2)/(4*s134*s234*s24*z134) + 
   (D*s1234*s34*z2)/(8*s134*s234*s24*z134) + (s12*s1234*s34*z2)/
    (s13*s134*s234*s24*z134) + (s1234*s14*s34*z2)/
    (2*s13*s134*s234*s24*z134) + (s1234*s23*s34*z2)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s34^2*z2)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s34^2*z2)/
    (8*s12*s123*s13*s134*z134) + (s1234*s34^2*z2)/
    (4*s13*s134*s234*s24*z134) + (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) - 
   (D*s1234*s14*z2^2)/(s12*s124^2*z124^2) + (4*s1234*s14*z2^2)/
    (s124^2*s24*z124^2) - (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) + 
   (8*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s13*s14*z2^2)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s13^2*z2^2)/(s123^2*s23^2*z23^2) + (2*D*s1234*s13^2*z2^2)/
    (s123^2*s23^2*z23^2) - (4*s1234*s13*z2^2)/(s123^2*s23*z23^2) + 
   (2*D*s1234*s13*z2^2)/(s123^2*s23*z23^2) + 
   (4*s1234*z2^2)/(s123*s234*z23^2) - (2*D*s1234*z2^2)/(s123*s234*z23^2) + 
   (4*s1234*s13*z2^2)/(s123*s23*s234*z23^2) - (2*D*s1234*s13*z2^2)/
    (s123*s23*s234*z23^2) - (4*s1234*s34*z2^2)/(s23*s234^2*z23^2) + 
   (2*D*s1234*s34*z2^2)/(s23*s234^2*z23^2) + (8*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) - (4*D*s1234*s13*s34*z2^2)/
    (s123*s23^2*s234*z23^2) + (4*s1234*s34*z2^2)/(s123*s23*s234*z23^2) - 
   (2*D*s1234*s34*z2^2)/(s123*s23*s234*z23^2) - 
   (4*s1234*s34^2*z2^2)/(s23^2*s234^2*z23^2) + (2*D*s1234*s34^2*z2^2)/
    (s23^2*s234^2*z23^2) + (3*s12*s1234*z1)/(s123^2*s23*z23) + 
   (s12^2*s1234*z1)/(s123^2*s13*s23*z23) + (3*s1234*s13*z1)/
    (s123^2*s23*z23) + (s1234*s13^2*z1)/(s12*s123^2*s23*z23) - 
   (s1234*s23*z1)/(s12*s123^2*z23) - (s1234*s23*z1)/(s123^2*s13*z23) - 
   (2*s1234*z1)/(s123*s234*z23) - (s12*s1234*z1)/(s123*s13*s234*z23) - 
   (s1234*s13*z1)/(s12*s123*s234*z23) + (s1234*s23*z1)/(s12*s123*s234*z23) + 
   (s1234*s23*z1)/(s123*s13*s234*z23) + (s1234*s24*z1)/(s12*s123*s234*z23) + 
   (s1234*s24*z1)/(s123*s13*s234*z23) - (s1234*s24*z1)/(s12*s23*s234*z23) - 
   (2*s1234*s24*z1)/(s123*s23*s234*z23) - (s12*s1234*s24*z1)/
    (s123*s13*s23*s234*z23) - (s1234*s13*s24*z1)/(s12*s123*s23*s234*z23) + 
   (s1234*s24*z1)/(s12*s123*s34*z23) + (s1234*s24*z1)/(s123*s23*s34*z23) + 
   (s1234*s13*s24*z1)/(s12*s123*s23*s34*z23) - 
   (s1234*s24*z1)/(s12*s234*s34*z23) - (s1234*s24^2*z1)/
    (s12*s23*s234*s34*z23) + (s1234*s34*z1)/(s12*s123*s234*z23) + 
   (s1234*s34*z1)/(s123*s13*s234*z23) - (2*s1234*s34*z1)/
    (s123*s23*s234*z23) - (s1234*s34*z1)/(s13*s23*s234*z23) - 
   (s12*s1234*s34*z1)/(s123*s13*s23*s234*z23) - 
   (s1234*s13*s34*z1)/(s12*s123*s23*s234*z23) + 
   (s1234*s34*z1)/(s123*s13*s24*z23) + (s1234*s34*z1)/(s123*s23*s24*z23) + 
   (s12*s1234*s34*z1)/(s123*s13*s23*s24*z23) - 
   (s1234*s34*z1)/(s13*s234*s24*z23) - (s1234*s34^2*z1)/
    (s13*s23*s234*s24*z23) + (s12*s1234*z1^2)/(s123^2*s13*z2*z23) - 
   (s1234*s13*z1^2)/(s12*s123^2*z2*z23) - (s1234*s23*z1^2)/
    (s12*s123^2*z2*z23) + (s1234*s23*z1^2)/(s123^2*s13*z2*z23) + 
   (s1234*s23*z1^2)/(s12*s123*s234*z2*z23) - (s1234*s23*z1^2)/
    (s123*s13*s234*z2*z23) + (s1234*s24*z1^2)/(s12*s123*s234*z2*z23) - 
   (s1234*s24*z1^2)/(s123*s13*s234*z2*z23) + (s1234*s34*z1^2)/
    (s12*s123*s234*z2*z23) - (s1234*s34*z1^2)/(s123*s13*s234*z2*z23) + 
   (4*s1234*z2)/(s123^2*z23) - (s12*s1234*z2)/(2*s123^2*s13*z23) + 
   (D*s12*s1234*z2)/(4*s123^2*s13*z23) + (3*s1234*s13*z2)/
    (2*s12*s123^2*z23) - (D*s1234*s13*z2)/(4*s12*s123^2*z23) + 
   (13*s12*s1234*z2)/(2*s123^2*s23*z23) + (s12^2*s1234*z2)/
    (2*s123^2*s13*s23*z23) + (9*s1234*s13*z2)/(2*s123^2*s23*z23) + 
   (s1234*s13^2*z2)/(2*s12*s123^2*s23*z23) + 
   (s1234*s23*z2)/(s12*s123^2*z23) - (D*s1234*s23*z2)/(4*s12*s123^2*z23) - 
   (s1234*s23*z2)/(s123^2*s13*z23) + (D*s1234*s23*z2)/(4*s123^2*s13*z23) + 
   (4*s1234*z2)/(s234^2*z23) - (3*s1234*z2)/(2*s12*s234*z23) + 
   (D*s1234*z2)/(4*s12*s234*z23) - (12*s1234*z2)/(s123*s234*z23) + 
   (3*s1234*z2)/(2*s13*s234*z23) - (D*s1234*z2)/(4*s13*s234*z23) - 
   (s12*s1234*z2)/(2*s123*s13*s234*z23) - (s1234*s13*z2)/
    (2*s12*s123*s234*z23) - (6*s12*s1234*z2)/(s123*s23*s234*z23) - 
   (4*s1234*s13*z2)/(s123*s23*s234*z23) + (s1234*s14*z2)/(s12*s23*s234*z23) - 
   (s1234*s14*z2)/(s13*s23*s234*z23) - (s1234*s23*z2)/(s12*s123*s234*z23) + 
   (D*s1234*s23*z2)/(4*s12*s123*s234*z23) + 
   (s1234*s23*z2)/(s123*s13*s234*z23) - (D*s1234*s23*z2)/
    (4*s123*s13*s234*z23) - (3*s1234*z2)/(2*s123*s24*z23) + 
   (D*s1234*z2)/(4*s123*s24*z23) - (3*s12*s1234*z2)/(2*s123*s13*s24*z23) + 
   (D*s12*s1234*z2)/(4*s123*s13*s24*z23) + 
   (s1234*s14*z2)/(s123*s13*s24*z23) + (s1234*s14*z2)/(s123*s23*s24*z23) + 
   (s12*s1234*s14*z2)/(s123*s13*s23*s24*z23) - 
   (3*s1234*s23*z2)/(2*s123*s13*s24*z23) + (D*s1234*s23*z2)/
    (4*s123*s13*s24*z23) + (s1234*s23*z2)/(s234^2*s24*z23) - 
   (D*s1234*s23*z2)/(4*s234^2*s24*z23) - (s12*s1234*z2)/(s123*s234*s24*z23) + 
   (D*s12*s1234*z2)/(4*s123*s234*s24*z23) - 
   (s1234*s13*z2)/(s123*s234*s24*z23) + (D*s1234*s13*z2)/
    (4*s123*s234*s24*z23) - (s1234*s14*z2)/(s13*s234*s24*z23) - 
   (s1234*s23*z2)/(s123*s234*s24*z23) + (D*s1234*s23*z2)/
    (4*s123*s234*s24*z23) + (3*s1234*s23*z2)/(2*s13*s234*s24*z23) - 
   (D*s1234*s23*z2)/(4*s13*s234*s24*z23) + (13*s1234*s24*z2)/
    (2*s23*s234^2*z23) - (s1234*s24*z2)/(s12*s123*s234*z23) + 
   (D*s1234*s24*z2)/(4*s12*s123*s234*z23) + 
   (s1234*s24*z2)/(s123*s13*s234*z23) - (D*s1234*s24*z2)/
    (4*s123*s13*s234*z23) - (6*s1234*s24*z2)/(s123*s23*s234*z23) - 
   (s12*s1234*s24*z2)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z23) + 
   (3*s1234*z2)/(2*s123*s34*z23) - (D*s1234*z2)/(4*s123*s34*z23) + 
   (3*s1234*s13*z2)/(2*s12*s123*s34*z23) - (D*s1234*s13*z2)/
    (4*s12*s123*s34*z23) - (s1234*s14*z2)/(s12*s123*s34*z23) - 
   (s1234*s14*z2)/(s123*s23*s34*z23) - (s1234*s13*s14*z2)/
    (s12*s123*s23*s34*z23) + (3*s1234*s23*z2)/(2*s12*s123*s34*z23) - 
   (D*s1234*s23*z2)/(4*s12*s123*s34*z23) - (s1234*s23*z2)/(s234^2*s34*z23) + 
   (D*s1234*s23*z2)/(4*s234^2*s34*z23) + (s12*s1234*z2)/(s123*s234*s34*z23) - 
   (D*s12*s1234*z2)/(4*s123*s234*s34*z23) + 
   (s1234*s13*z2)/(s123*s234*s34*z23) - (D*s1234*s13*z2)/
    (4*s123*s234*s34*z23) + (s1234*s14*z2)/(s12*s234*s34*z23) - 
   (3*s1234*s23*z2)/(2*s12*s234*s34*z23) + (D*s1234*s23*z2)/
    (4*s12*s234*s34*z23) + (s1234*s23*z2)/(s123*s234*s34*z23) - 
   (D*s1234*s23*z2)/(4*s123*s234*s34*z23) - 
   (s1234*s24*z2)/(2*s234^2*s34*z23) + (D*s1234*s24*z2)/(4*s234^2*s34*z23) - 
   (3*s1234*s24*z2)/(2*s12*s234*s34*z23) + (D*s1234*s24*z2)/
    (4*s12*s234*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)/(s12*s23*s234*s34*z23) + 
   (s1234*s24^2*z2)/(2*s23*s234^2*s34*z23) + (9*s1234*s34*z2)/
    (2*s23*s234^2*z23) - (s1234*s34*z2)/(s12*s123*s234*z23) + 
   (D*s1234*s34*z2)/(4*s12*s123*s234*z23) + 
   (s1234*s34*z2)/(s123*s13*s234*z23) - (D*s1234*s34*z2)/
    (4*s123*s13*s234*z23) - (4*s1234*s34*z2)/(s123*s23*s234*z23) - 
   (s12*s1234*s34*z2)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s34*z2)/(2*s12*s123*s23*s234*z23) + 
   (3*s1234*s34*z2)/(2*s234^2*s24*z23) - (D*s1234*s34*z2)/
    (4*s234^2*s24*z23) - (s1234*s34*z2)/(2*s123*s234*s24*z23) + 
   (3*s1234*s34*z2)/(2*s13*s234*s24*z23) - (D*s1234*s34*z2)/
    (4*s13*s234*s24*z23) - (s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z23) - 
   (s1234*s13*s34*z2)/(2*s123*s23*s234*s24*z23) - 
   (s1234*s14*s34*z2)/(s13*s23*s234*s24*z23) + 
   (s1234*s34^2*z2)/(2*s23*s234^2*s24*z23) - (5*s1234*z1)/(s123^2*z3) + 
   (7*s1234*z1)/(s12*s123*z3) + (11*s1234*z1)/(4*s12*s124*z3) + 
   (25*s1234*z1)/(4*s123*s124*z3) - (2*s12*s1234*z1)/(s123^2*s13*z3) + 
   (4*s1234*z1)/(s123*s13*z3) + (3*s1234*s13*z1)/(s12*s123^2*z3) + 
   (5*s1234*s13*z1)/(s12*s124^2*z3) + (25*s1234*s13*z1)/
    (4*s12*s123*s124*z3) + (2*s1234*z1)/(s12*s134*z3) + 
   (s1234*z1)/(2*s123*s134*z3) - (D*s1234*z1)/(4*s123*s134*z3) + 
   (5*s12*s1234*z1)/(2*s123*s13*s134*z3) - (D*s12*s1234*z1)/
    (4*s123*s13*s134*z3) - (2*s1234*s13*z1)/(s12*s123*s134*z3) - 
   (2*s1234*s14*z1)/(s12*s123*s134*z3) + (2*s1234*s14*z1)/(s12*s13*s134*z3) - 
   (2*s1234*s14*z1)/(s123*s13*s134*z3) - (5*s12*s1234*z1)/(s123^2*s23*z3) - 
   (2*s1234*z1)/(s123*s23*z3) + (2*s1234*s13*z1)/(s123^2*s23*z3) - 
   (2*s1234*s13*z1)/(s12*s123*s23*z3) + (3*s1234*s13^2*z1)/
    (s12*s123^2*s23*z3) - (s1234*s23*z1)/(s12*s123^2*z3) + 
   (7*s1234*s23*z1)/(s12*s124^2*z3) - (D*s1234*s23*z1)/(s12*s124^2*z3) + 
   (33*s1234*s23*z1)/(4*s12*s123*s124*z3) - (D*s1234*s23*z1)/
    (2*s12*s123*s124*z3) - (3*s1234*s23*z1)/(s123^2*s13*z3) + 
   (2*s1234*s23*z1)/(s12*s123*s13*z3) + (7*s1234*s23*z1)/
    (2*s123*s124*s13*z3) - (D*s1234*s23*z1)/(2*s123*s124*s13*z3) - 
   (5*s1234*s23*z1)/(4*s12*s123*s134*z3) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z3) - (3*s1234*s23*z1)/(4*s12*s13*s134*z3) + 
   (D*s1234*s23*z1)/(8*s12*s13*s134*z3) + (13*s1234*s23*z1)/
    (4*s123*s13*s134*z3) - (3*D*s1234*s23*z1)/(8*s123*s13*s134*z3) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s13*s134*z3) - 
   (s1234*s23^2*z1)/(s12*s123^2*s13*z3) + (5*s1234*s23^2*z1)/
    (4*s12*s123*s124*s13*z3) - (D*s1234*s23^2*z1)/(8*s12*s123*s124*s13*z3) + 
   (3*s1234*s23^2*z1)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s13*s134*z3) + (4*s1234*z1)/(s12*s234*z3) - 
   (s1234*z1)/(s123*s234*z3) + (s1234*z1)/(s124*s234*z3) + 
   (2*s1234*z1)/(s13*s234*z3) - (7*s1234*s13*z1)/(s12*s123*s234*z3) - 
   (3*s1234*s13*z1)/(2*s12*s124*s234*z3) + (s1234*z1)/(2*s134*s234*z3) + 
   (s12*s1234*z1)/(s13*s134*s234*z3) - (D*s12*s1234*z1)/
    (4*s13*s134*s234*z3) + (6*s1234*s14*z1)/(s12*s123*s234*z3) + 
   (3*s1234*s14*z1)/(2*s12*s124*s234*z3) + (4*s1234*s14*z1)/
    (s123*s13*s234*z3) + (2*s1234*s14*z1)/(s13*s134*s234*z3) - 
   (25*s1234*s23*z1)/(2*s12*s123*s234*z3) - (7*s1234*s23*z1)/
    (2*s12*s124*s234*z3) - (s1234*s23*z1)/(s123*s13*s234*z3) - 
   (5*s1234*s23*z1)/(2*s13*s134*s234*z3) + (D*s1234*s23*z1)/
    (8*s13*s134*s234*z3) + (11*s1234*z1)/(4*s124*s24*z3) + 
   (3*s12*s1234*z1)/(4*s123*s124*s24*z3) + (3*s1234*s13*z1)/(s124^2*s24*z3) + 
   (3*s1234*s13*z1)/(4*s123*s124*s24*z3) - (s1234*z1)/(2*s134*s24*z3) - 
   (s12*s1234*z1)/(s13*s134*s24*z3) + (D*s12*s1234*z1)/(4*s13*s134*s24*z3) - 
   (8*s1234*s14*z1)/(s12*s123*s24*z3) + (9*s1234*s14*z1)/
    (2*s12*s124*s24*z3) + (3*s1234*s14*z1)/(s123*s124*s24*z3) + 
   (6*s1234*s14*z1)/(s12*s13*s24*z3) - (6*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (6*s1234*s13*s14*z1)/(s12*s124^2*s24*z3) + (3*s1234*s13*s14*z1)/
    (s12*s123*s124*s24*z3) - (2*s1234*s14*z1)/(s13*s134*s24*z3) + 
   (7*s1234*s23*z1)/(s124^2*s24*z3) - (D*s1234*s23*z1)/(s124^2*s24*z3) + 
   (s1234*s23*z1)/(s12*s124*s24*z3) + (s1234*s23*z1)/(4*s123*s124*s24*z3) + 
   (3*s1234*s23*z1)/(2*s12*s13*s24*z3) - (s1234*s23*z1)/(2*s123*s13*s24*z3) + 
   (7*s1234*s23*z1)/(2*s124*s13*s24*z3) - (D*s1234*s23*z1)/
    (2*s124*s13*s24*z3) - (s1234*s13*s23*z1)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*z1)/(8*s13*s134*s24*z3) + (6*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) + (3*s1234*s14*s23*z1)/(s12*s123*s124*s24*z3) - 
   (4*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) + 
   (3*s1234*s14*s23*z1)/(2*s12*s124*s13*s24*z3) + 
   (3*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s124*s24*z3) - 
   (s1234*s23^2*z1)/(s12*s123*s13*s24*z3) + (s1234*s23^2*z1)/
    (s12*s124*s13*s24*z3) - (D*s1234*s23^2*z1)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23^2*z1)/(2*s123*s124*s13*s24*z3) - 
   (3*s1234*s23*z1)/(2*s123*s234*s24*z3) + 
   (s1234*s23*z1)/(2*s124*s234*s24*z3) + (2*s1234*s23*z1)/(s13*s234*s24*z3) - 
   (3*s1234*s13*s23*z1)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s13*s23*z1)/(4*s12*s124*s234*s24*z3) + 
   (3*s1234*s23*z1)/(4*s134*s234*s24*z3) - (D*s1234*s23*z1)/
    (8*s134*s234*s24*z3) + (s12*s1234*s23*z1)/(s13*s134*s234*s24*z3) - 
   (D*s12*s1234*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (6*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s14*s23*z1)/(2*s12*s124*s234*s24*z3) + 
   (4*s1234*s14*s23*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s14*s23*z1)/(s13*s134*s234*s24*z3) - 
   (3*s1234*s23^2*z1)/(s12*s123*s234*s24*z3) - 
   (s1234*s23^2*z1)/(s12*s124*s234*s24*z3) + (D*s1234*s23^2*z1)/
    (8*s12*s124*s234*s24*z3) - (s1234*s23^2*z1)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s23^2*z1)/(8*s13*s134*s234*s24*z3) - 
   (s1234*s24*z1)/(s12*s123*s134*z3) + (D*s1234*s24*z1)/
    (4*s12*s123*s134*z3) + (s1234*s24*z1)/(s12*s13*s134*z3) - 
   (D*s1234*s24*z1)/(4*s12*s13*s134*z3) - (s1234*s24*z1)/(s123*s13*s134*z3) + 
   (D*s1234*s24*z1)/(4*s123*s13*s134*z3) - (s1234*s23*s24*z1)/
    (s12*s123*s13*s134*z3) + (D*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) - 
   (7*s1234*s24*z1)/(s12*s123*s234*z3) - (3*s1234*s24*z1)/
    (2*s12*s124*s234*z3) - (5*s1234*s24*z1)/(2*s13*s134*s234*z3) + 
   (D*s1234*s24*z1)/(4*s13*s134*s234*z3) + (2*s1234*s24*z1)/
    (s12*s23*s234*z3) + (5*s1234*s24*z1)/(s123*s23*s234*z3) - 
   (3*s1234*s13*s24*z1)/(s12*s123*s23*s234*z3) + 
   (s1234*s13*z1)/(4*s12*s134*s34*z3) - (s1234*s13*z1)/(4*s123*s134*s34*z3) - 
   (s1234*s13^2*z1)/(4*s12*s123*s134*s34*z3) + 
   (D*s1234*s23*z1)/(8*s12*s134*s34*z3) - (D*s1234*s23*z1)/
    (8*s123*s134*s34*z3) - (s1234*s13*s23*z1)/(4*s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z1)/(8*s12*s123*s134*s34*z3) - 
   (D*s1234*s23^2*z1)/(8*s12*s123*s134*s34*z3) - 
   (s1234*s23*z1)/(2*s12*s234*s34*z3) - (s1234*s23*z1)/(s123*s234*s34*z3) - 
   (s1234*s13*s23*z1)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z1)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s23*z1)/(4*s134*s234*s34*z3) - (D*s1234*s23*z1)/
    (8*s134*s234*s34*z3) - (s1234*s23^2*z1)/(s12*s123*s234*s34*z3) - 
   (s1234*s23^2*z1)/(2*s12*s124*s234*s34*z3) + 
   (3*s1234*s23*z1)/(2*s12*s24*s34*z3) + (s1234*s13*s23*z1)/
    (4*s12*s124*s24*s34*z3) - (s1234*s23*z1)/(4*s134*s24*s34*z3) + 
   (D*s1234*s23*z1)/(8*s134*s24*s34*z3) + (D*s1234*s23^2*z1)/
    (8*s12*s124*s24*s34*z3) - (s1234*s23^2*z1)/(s12*s234*s24*s34*z3) - 
   (3*s1234*s23^2*z1)/(4*s124*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z1)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s23^2*z1)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z1)/(8*s134*s234*s24*s34*z3) + 
   (3*s1234*s34*z1)/(s12*s124^2*z3) + (5*s1234*s34*z1)/(4*s12*s123*s124*z3) + 
   (s1234*s34*z1)/(4*s12*s124*s13*z3) + (5*s1234*s34*z1)/
    (4*s123*s124*s13*z3) - (s1234*s34*z1)/(4*s12*s123*s134*z3) + 
   (s1234*s34*z1)/(4*s12*s13*s134*z3) - (s1234*s34*z1)/(4*s123*s13*s134*z3) + 
   (5*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z3) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z3) - 
   (5*s1234*s34*z1)/(s12*s123*s234*z3) - (3*s1234*s34*z1)/
    (s12*s124*s234*z3) + (4*s1234*s34*z1)/(s123*s13*s234*z3) - 
   (s1234*s34*z1)/(2*s13*s134*s234*z3) + (D*s1234*s34*z1)/
    (4*s13*s134*s234*z3) + (s1234*s34*z1)/(s123*s23*s234*z3) - 
   (s1234*s34*z1)/(s13*s23*s234*z3) - (s1234*s13*s34*z1)/
    (s12*s123*s23*s234*z3) + (5*s1234*s34*z1)/(s124^2*s24*z3) + 
   (7*s1234*s34*z1)/(4*s123*s124*s24*z3) - (s1234*s34*z1)/(s123*s13*s24*z3) + 
   (9*s1234*s34*z1)/(4*s124*s13*s24*z3) + (s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z3) - (2*s1234*s34*z1)/(s13*s134*s24*z3) + 
   (6*s1234*s14*s34*z1)/(s12*s124^2*s24*z3) + (3*s1234*s14*s34*z1)/
    (2*s12*s123*s124*s24*z3) + (3*s1234*s14*s34*z1)/(2*s12*s124*s13*s24*z3) + 
   (3*s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(s123*s23*s24*z3) + (s12*s1234*s34*z1)/
    (s123*s13*s23*s24*z3) - (3*s1234*s23*s34*z1)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s23*s34*z1)/(4*s12*s124*s13*s24*z3) + 
   (5*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z3) - 
   (2*s1234*s34*z1)/(s123*s234*s24*z3) + (s1234*s34*z1)/(s124*s234*s24*z3) + 
   (s1234*s34*z1)/(s13*s234*s24*z3) + (s1234*s34*z1)/(2*s134*s234*s24*z3) + 
   (s12*s1234*s34*z1)/(s13*s134*s234*s24*z3) - (D*s12*s1234*s34*z1)/
    (4*s13*s134*s234*s24*z3) + (6*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s14*s34*z1)/(2*s12*s124*s234*s24*z3) + 
   (4*s1234*s14*s34*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s14*s34*z1)/(s13*s134*s234*s24*z3) - 
   (3*s1234*s23*s34*z1)/(2*s12*s123*s234*s24*z3) - 
   (3*s1234*s23*s34*z1)/(4*s12*s124*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s23*s34*z1)/(s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z1)/(8*s13*s134*s234*s24*z3) + 
   (3*s1234*s34^2*z1)/(2*s123*s124*s13*s24*z3) + 
   (4*s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + 
   (2*s1234*s34^2*z1)/(s13*s134*s234*s24*z3) - 
   (2*s1234*s34^2*z1)/(s123*s23*s234*s24*z3) - 
   (s1234*s34^2*z1)/(s13*s23*s234*s24*z3) - (4*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) - (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (s1234*z1^2)/(s12*s124*z124*z3) - (s1234*z1^2)/(2*s123*s124*z124*z3) - 
   (s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (s1234*s13*z1^2)/
    (2*s12*s123*s124*z124*z3) - (s1234*s23*z1^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z1^2)/(s12*s124^2*z124*z3) - (s1234*s23*z1^2)/
    (s12*s123*s124*z124*z3) + (s1234*s23*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*z1^2)/(s124*s234*z124*z3) + (s1234*s13*z1^2)/
    (2*s12*s124*s234*z124*z3) - (s1234*s14*z1^2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (3*s1234*z1^2)/(2*s124*s24*z124*z3) + (s12*s1234*z1^2)/
    (s123*s124*s24*z124*z3) - (3*s1234*s13*z1^2)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z1^2)/(s123*s124*s24*z124*z3) - (3*s1234*s14*z1^2)/
    (2*s12*s124*s24*z124*z3) - (s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - 
   (6*s1234*s13*s14*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s13*s14*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s23*z1^2)/(s124^2*s24*z124*z3) + (D*s1234*s23*z1^2)/
    (s124^2*s24*z124*z3) - (s1234*s23*z1^2)/(2*s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s23*z1^2)/(s124*s13*s24*z124*z3) + (s12*s1234*s23*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) - (4*s1234*s14*s23*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (s12*s123*s124*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s13*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (s1234*s23*z1^2)/
    (s124*s234*s24*z124*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z1^2)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s24*z1^2)/
    (s12*s124*s234*z124*z3) - (s1234*s13*s23*z1^2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1^2)/
    (4*s12*s124*s24*s34*z124*z3) + (5*s1234*s34*z1^2)/(s12*s124^2*z124*z3) + 
   (s1234*s34*z1^2)/(2*s12*s124*s13*z124*z3) - (s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s13*z124*z3) + (3*s1234*s34*z1^2)/
    (2*s12*s124*s234*z124*z3) - (s1234*s34*z1^2)/(s124^2*s24*z124*z3) - 
   (s1234*s34*z1^2)/(s124*s13*s24*z124*z3) + (s12*s1234*s34*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) - (2*s1234*s14*s34*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s12*s124*s13*s24*z124*z3) - (s1234*s14*s34*z1^2)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z1^2)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34*z1^2)/(s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*z1^2)/(2*s12*s134*z134*z3) - (2*s1234*z1^2)/(s123*s134*z134*z3) + 
   (s1234*z1^2)/(s13*s134*z134*z3) - (3*s12*s1234*z1^2)/
    (2*s123*s13*s134*z134*z3) - (s1234*s13*z1^2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s14*z1^2)/(2*s123*s13*s134*z134*z3) - 
   (7*s1234*s23*z1^2)/(4*s12*s123*s134*z134*z3) + 
   (5*s1234*s23*z1^2)/(4*s12*s13*s134*z134*z3) - 
   (11*s1234*s23*z1^2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z134*z3) - 
   (5*s1234*s23^2*z1^2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s12*s1234*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s14*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s23*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (s12*s1234*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s14*z1^2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1^2)/(4*s13*s134*s24*z134*z3) - (s12*s1234*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1^2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (3*s1234*s24*z1^2)/
    (2*s12*s123*s134*z134*z3) + (3*s1234*s24*z1^2)/(2*s12*s13*s134*z134*z3) - 
   (3*s1234*s24*z1^2)/(2*s123*s13*s134*z134*z3) - 
   (3*s1234*s23*s24*z1^2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1^2)/(2*s13*s134*s234*z134*z3) - 
   (s1234*s34*z1^2)/(s12*s123*s134*z134*z3) + 
   (s1234*s34*z1^2)/(s12*s13*s134*z134*z3) - (s1234*s34*z1^2)/
    (s123*s13*s134*z134*z3) - (s1234*s23*s34*z1^2)/
    (s12*s123*s13*s134*z134*z3) + (s1234*s34*z1^2)/(2*s13*s134*s24*z134*z3) - 
   (s12*s1234*s34*z1^2)/(2*s13*s134*s234*s24*z134*z3) - 
   (s1234*s14*s34*z1^2)/(2*s13*s134*s234*s24*z134*z3) - 
   (3*s1234*s23*s34*z1^2)/(4*s13*s134*s234*s24*z134*z3) - 
   (s1234*s34^2*z1^2)/(2*s13*s134*s234*s24*z134*z3) - 
   (6*s1234*z1^2)/(s123^2*z2*z3) + (14*s1234*z1^2)/(s12*s123*z2*z3) - 
   (3*s1234*z1^2)/(2*s12*s124*z2*z3) + (3*s1234*z1^2)/(s123*s124*z2*z3) - 
   (6*s1234*z1^2)/(s12*s13*z2*z3) - (3*s12*s1234*z1^2)/(s123^2*s13*z2*z3) + 
   (14*s1234*z1^2)/(s123*s13*z2*z3) - (3*s1234*s13*z1^2)/(s12*s123^2*z2*z3) + 
   (3*s1234*s13*z1^2)/(s12*s123*s124*z2*z3) + 
   (3*s1234*z1^2)/(s123*s134*z2*z3) - (3*s1234*z1^2)/(2*s13*s134*z2*z3) + 
   (3*s12*s1234*z1^2)/(s123*s13*s134*z2*z3) - (5*s1234*s23*z1^2)/
    (s12*s123^2*z2*z3) + (19*s1234*s23*z1^2)/(4*s12*s123*s124*z2*z3) - 
   (5*s1234*s23*z1^2)/(s123^2*s13*z2*z3) + (8*s1234*s23*z1^2)/
    (s12*s123*s13*z2*z3) - (7*s1234*s23*z1^2)/(4*s12*s124*s13*z2*z3) + 
   (7*s1234*s23*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (7*s1234*s23*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (7*s1234*s23*z1^2)/(4*s12*s13*s134*z2*z3) + (19*s1234*s23*z1^2)/
    (4*s123*s13*s134*z2*z3) - (2*s1234*s23^2*z1^2)/(s12*s123^2*s13*z2*z3) + 
   (7*s1234*s23^2*z1^2)/(4*s12*s123*s124*s13*z2*z3) + 
   (7*s1234*s23^2*z1^2)/(4*s12*s123*s13*s134*z2*z3) - 
   (5*s1234*s23*z1^2)/(s12*s123*s234*z2*z3) - (3*s1234*s23*z1^2)/
    (2*s12*s124*s234*z2*z3) - (5*s1234*s23*z1^2)/(s123*s13*s234*z2*z3) - 
   (3*s1234*s23*z1^2)/(2*s13*s134*s234*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s124*s24*z2*z3) - 
   (s1234*s23*z1^2)/(4*s124*s13*s24*z2*z3) + (s12*s1234*s23*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (3*s1234*s24*z1^2)/
    (2*s12*s123*s134*z2*z3) - (3*s1234*s24*z1^2)/(2*s12*s13*s134*z2*z3) + 
   (3*s1234*s24*z1^2)/(2*s123*s13*s134*z2*z3) + (3*s1234*s23*s24*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) - (5*s1234*s24*z1^2)/(s12*s123*s234*z2*z3) - 
   (3*s1234*s24*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (5*s1234*s24*z1^2)/(s123*s13*s234*z2*z3) - (3*s1234*s24*z1^2)/
    (2*s13*s134*s234*z2*z3) - (s1234*s23*z1^2)/(4*s12*s134*s34*z2*z3) + 
   (s1234*s23*z1^2)/(4*s123*s134*s34*z2*z3) + (s1234*s13*s23*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1^2)/
    (4*s12*s123*s134*s34*z2*z3) + (3*s1234*s34*z1^2)/
    (2*s12*s123*s124*z2*z3) - (3*s1234*s34*z1^2)/(2*s12*s124*s13*z2*z3) + 
   (3*s1234*s34*z1^2)/(2*s123*s124*s13*z2*z3) + (3*s1234*s23*s34*z1^2)/
    (2*s12*s123*s124*s13*z2*z3) - (5*s1234*s34*z1^2)/(s12*s123*s234*z2*z3) - 
   (3*s1234*s34*z1^2)/(2*s12*s124*s234*z2*z3) - 
   (5*s1234*s34*z1^2)/(s123*s13*s234*z2*z3) - (3*s1234*s34*z1^2)/
    (2*s13*s134*s234*z2*z3) + (s1234*z1^3)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1^3)/(s123*s124*z124*z2*z3) - (s1234*s13*z1^3)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^3)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^3)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^3)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^3)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s23*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^3)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^3)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^3)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^3)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^3)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*z1^3)/(s123*s134*z134*z2*z3) + 
   (s1234*z1^3)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^3)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^3)/(2*s12*s123*s134*z134*z2*
     z3) + (s1234*s23*z1^3)/(2*s12*s13*s134*z134*z2*z3) - 
   (3*s1234*s23*z1^3)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23^2*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s23*z1^3)/(2*s13*s134*s234*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s12*s123*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s12*s13*s134*z134*z2*z3) - 
   (s1234*s24*z1^3)/(2*s123*s13*s134*z134*z2*z3) - 
   (s1234*s23*s24*z1^3)/(2*s12*s123*s13*s134*z134*z2*z3) + 
   (s1234*s24*z1^3)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1^3)/(2*s13*s134*s234*z134*z2*z3) - (s1234*z2)/(s123^2*z3) + 
   (7*s1234*z2)/(2*s12*s124*z3) - (D*s1234*z2)/(2*s12*s124*z3) + 
   (7*s1234*z2)/(2*s123*s124*z3) - (D*s1234*z2)/(2*s123*s124*z3) + 
   (3*s1234*s13*z2)/(s12*s123^2*z3) + (5*s1234*s13*z2)/(s12*s124^2*z3) + 
   (5*s1234*s13*z2)/(s12*s123*s124*z3) - (D*s1234*s13*z2)/
    (2*s12*s123*s124*z3) + (3*s1234*z2)/(4*s12*s134*z3) - 
   (D*s1234*z2)/(4*s12*s134*z3) - (3*s1234*z2)/(4*s123*s134*z3) + 
   (D*s1234*z2)/(4*s123*s134*z3) - (3*s1234*s13*z2)/(4*s12*s123*s134*z3) + 
   (D*s1234*s13*z2)/(4*s12*s123*s134*z3) - (2*s12*s1234*z2)/(s123^2*s23*z3) - 
   (2*s1234*z2)/(s123*s23*z3) + (2*s1234*s13*z2)/(s123^2*s23*z3) - 
   (s1234*s13*z2)/(s12*s123*s23*z3) + (2*s1234*s13^2*z2)/
    (s12*s123^2*s23*z3) + (s1234*s23*z2)/(s12*s123^2*z3) + 
   (7*s1234*s23*z2)/(s12*s124^2*z3) - (D*s1234*s23*z2)/(s12*s124^2*z3) + 
   (23*s1234*s23*z2)/(4*s12*s123*s124*z3) - (7*D*s1234*s23*z2)/
    (8*s12*s123*s124*z3) - (3*s1234*s23*z2)/(4*s12*s123*s134*z3) + 
   (D*s1234*s23*z2)/(4*s12*s123*s134*z3) - (s1234*z2)/(s234^2*z3) + 
   (s1234*z2)/(2*s12*s234*z3) + (6*s1234*z2)/(s123*s234*z3) + 
   (7*s1234*z2)/(2*s124*s234*z3) - (D*s1234*z2)/(2*s124*s234*z3) + 
   (3*s1234*s13*z2)/(2*s12*s123*s234*z3) + 
   (s1234*s13*z2)/(s12*s124*s234*z3) - (3*s1234*z2)/(4*s134*s234*z3) + 
   (D*s1234*z2)/(4*s134*s234*z3) + (8*s1234*s14*z2)/(s12*s123*s234*z3) + 
   (3*s1234*s14*z2)/(2*s12*s124*s234*z3) - (2*s1234*z2)/(s23*s234*z3) + 
   (4*s12*s1234*z2)/(s123*s23*s234*z3) + (2*s1234*s13*z2)/
    (s123*s23*s234*z3) - (2*s1234*s14*z2)/(s12*s23*s234*z3) + 
   (4*s1234*s14*z2)/(s123*s23*s234*z3) + (2*s1234*s13*s14*z2)/
    (s12*s123*s23*s234*z3) + (s1234*s23*z2)/(s12*s123*s234*z3) + 
   (s1234*s23*z2)/(2*s12*s124*s234*z3) - (3*s1234*z2)/(s12*s24*z3) + 
   (s1234*z2)/(2*s123*s24*z3) + (7*s1234*z2)/(2*s124*s24*z3) - 
   (D*s1234*z2)/(2*s124*s24*z3) + (3*s1234*s13*z2)/(s124^2*s24*z3) - 
   (7*s1234*s13*z2)/(4*s12*s124*s24*z3) + (s1234*s13*z2)/
    (2*s123*s124*s24*z3) + (s1234*s13^2*z2)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*z2)/(4*s134*s24*z3) - (D*s1234*z2)/(4*s134*s24*z3) - 
   (4*s1234*s14*z2)/(s12*s123*s24*z3) + (3*s1234*s14*z2)/(s12*s124*s24*z3) + 
   (3*s1234*s14*z2)/(2*s123*s124*s24*z3) + (6*s1234*s13*s14*z2)/
    (s12*s124^2*s24*z3) + (3*s1234*s13*s14*z2)/(s12*s123*s124*s24*z3) - 
   (2*s1234*s14*z2)/(s123*s23*s24*z3) + (s1234*s23*z2)/(s12*s123*s24*z3) + 
   (7*s1234*s23*z2)/(s124^2*s24*z3) - (D*s1234*s23*z2)/(s124^2*s24*z3) - 
   (2*s1234*s23*z2)/(s12*s124*s24*z3) + (D*s1234*s23*z2)/
    (4*s12*s124*s24*z3) + (s1234*s23*z2)/(2*s123*s124*s24*z3) + 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s124*s24*z3) + 
   (6*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + (3*s1234*s14*s23*z2)/
    (s12*s123*s124*s24*z3) + (s1234*s23*z2)/(s234^2*s24*z3) + 
   (3*s1234*s13*z2)/(2*s123*s234*s24*z3) + 
   (s1234*s13*z2)/(2*s124*s234*s24*z3) + (3*s1234*s13^2*z2)/
    (2*s12*s123*s234*s24*z3) + (s1234*s13^2*z2)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s13*z2)/(4*s134*s234*s24*z3) + (D*s1234*s13*z2)/
    (8*s134*s234*s24*z3) - (4*s1234*s14*z2)/(s12*s234*s24*z3) + 
   (8*s1234*s14*z2)/(s123*s234*s24*z3) + (6*s1234*s13*s14*z2)/
    (s12*s123*s234*s24*z3) + (3*s1234*s13*s14*z2)/(2*s12*s124*s234*s24*z3) + 
   (s1234*s23*z2)/(s12*s234*s24*z3) + (s1234*s23*z2)/(s123*s234*s24*z3) + 
   (23*s1234*s23*z2)/(4*s124*s234*s24*z3) - (7*D*s1234*s23*z2)/
    (8*s124*s234*s24*z3) + (3*s1234*s13*s23*z2)/(s12*s123*s234*s24*z3) + 
   (s1234*s13*s23*z2)/(s12*s124*s234*s24*z3) - (D*s1234*s13*s23*z2)/
    (8*s12*s124*s234*s24*z3) - (3*s1234*s23*z2)/(4*s134*s234*s24*z3) + 
   (D*s1234*s23*z2)/(4*s134*s234*s24*z3) + (12*s1234*s14*s23*z2)/
    (s12*s123*s234*s24*z3) + (3*s1234*s14*s23*z2)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s24*z2)/(s23*s234^2*z3) + (4*s1234*s24*z2)/(s123*s23*s234*z3) - 
   (s1234*s13*s24*z2)/(s12*s123*s23*s234*z3) - 
   (D*s1234*s13*z2)/(8*s12*s134*s34*z3) + (D*s1234*s13*z2)/
    (8*s123*s134*s34*z3) + (D*s1234*s13^2*z2)/(8*s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s12*s123*s134*s34*z3) + 
   (s1234*s13*z2)/(2*s12*s234*s34*z3) + (s1234*s13*z2)/(s123*s234*s34*z3) + 
   (s1234*s13^2*z2)/(s12*s123*s234*s34*z3) + (s1234*s13^2*z2)/
    (2*s12*s124*s234*s34*z3) - (s1234*s13*z2)/(4*s134*s234*s34*z3) + 
   (D*s1234*s13*z2)/(8*s134*s234*s34*z3) + (s1234*s13*s23*z2)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s23*z2)/(2*s12*s124*s234*s34*z3) - 
   (3*s1234*s13*z2)/(2*s12*s24*s34*z3) - (s1234*s13^2*z2)/
    (4*s12*s124*s24*s34*z3) + (s1234*s13*z2)/(4*s134*s24*s34*z3) - 
   (D*s1234*s13*z2)/(8*s134*s24*s34*z3) - (D*s1234*s13*s23*z2)/
    (8*s12*s124*s24*s34*z3) + (s1234*s13*s23*z2)/(s12*s234*s24*s34*z3) + 
   (3*s1234*s13*s23*z2)/(4*s124*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z2)/(8*s124*s234*s24*s34*z3) - 
   (s1234*s13*s23*z2)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s13*s23*z2)/(8*s134*s234*s24*s34*z3) + 
   (3*s1234*s34*z2)/(s12*s124^2*z3) + (s1234*s34*z2)/(2*s12*s123*s124*z3) - 
   (s1234*s34*z2)/(4*s12*s123*s134*z3) + (D*s1234*s34*z2)/
    (8*s12*s123*s134*z3) + (s1234*s34*z2)/(4*s12*s13*s134*z3) - 
   (D*s1234*s34*z2)/(8*s12*s13*s134*z3) - (s1234*s34*z2)/
    (4*s123*s13*s134*z3) + (D*s1234*s34*z2)/(8*s123*s13*s134*z3) + 
   (3*s1234*s23*s34*z2)/(4*s12*s123*s124*s13*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s13*z3) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s13*s134*z3) + 
   (2*s1234*s34*z2)/(s23*s234^2*z3) + (3*s1234*s34*z2)/(2*s12*s123*s234*z3) + 
   (s1234*s34*z2)/(2*s12*s124*s234*z3) + (s1234*s34*z2)/(s123*s13*s234*z3) + 
   (D*s1234*s34*z2)/(8*s13*s134*s234*z3) + (2*s1234*s34*z2)/
    (s123*s23*s234*z3) - (s1234*s13*s34*z2)/(s12*s123*s23*s234*z3) + 
   (5*s1234*s34*z2)/(s124^2*s24*z3) - (7*s1234*s34*z2)/(4*s12*s124*s24*z3) + 
   (s1234*s34*z2)/(s123*s124*s24*z3) - (3*s1234*s34*z2)/(2*s12*s13*s24*z3) + 
   (s1234*s34*z2)/(2*s123*s13*s24*z3) + (3*s1234*s13*s34*z2)/
    (2*s12*s123*s124*s24*z3) - (D*s1234*s34*z2)/(8*s13*s134*s24*z3) + 
   (6*s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + (3*s1234*s14*s34*z2)/
    (2*s12*s123*s124*s24*z3) + (s1234*s23*s34*z2)/(s12*s123*s124*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z2)/(s12*s123*s13*s24*z3) - (D*s1234*s23*s34*z2)/
    (8*s12*s124*s13*s24*z3) + (s1234*s23*s34*z2)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z2)/(s234^2*s24*z3) + (3*s1234*s34*z2)/(2*s123*s234*s24*z3) + 
   (5*s1234*s34*z2)/(s124*s234*s24*z3) - (D*s1234*s34*z2)/
    (2*s124*s234*s24*z3) + (3*s1234*s13*s34*z2)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s13*s34*z2)/(2*s12*s124*s234*s24*z3) - 
   (3*s1234*s34*z2)/(4*s134*s234*s24*z3) + (D*s1234*s34*z2)/
    (4*s134*s234*s24*z3) + (6*s1234*s14*s34*z2)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s14*s34*z2)/(s12*s124*s234*s24*z3) - 
   (s1234*s34*z2)/(s23*s234*s24*z3) - (s12*s1234*s34*z2)/
    (s123*s23*s234*s24*z3) - (s1234*s13*s34*z2)/(s123*s23*s234*s24*z3) + 
   (2*s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) + 
   (3*s1234*s23*s34*z2)/(s12*s123*s234*s24*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s234*s24*z3) + 
   (s1234*s23*s34*z2)/(s123*s13*s234*s24*z3) + (D*s1234*s23*s34*z2)/
    (8*s13*s134*s234*s24*z3) + (s1234*s34^2*z2)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s34^2*z2)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z2)/(2*s123*s124*s13*s24*z3) + 
   (2*s1234*s34^2*z2)/(s23*s234^2*s24*z3) + (3*s1234*s34^2*z2)/
    (2*s12*s123*s234*s24*z3) + (s1234*s34^2*z2)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34^2*z2)/(s123*s13*s234*s24*z3) + (D*s1234*s34^2*z2)/
    (8*s13*s134*s234*s24*z3) - (12*s1234*s13*z1^2*z2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) + (3*s1234*z1*z2)/(s123*s124*z124*z3) - 
   (D*s1234*z1*z2)/(s123*s124*z124*z3) + (4*s1234*s13*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (7*s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(s12*s123*s124*z124*z3) + 
   (8*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (15*s1234*s23*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (9*D*s1234*s23*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z2)/(2*s124*s234*z124*z3) - (D*s1234*z1*z2)/
    (2*s124*s234*z124*z3) + (s1234*s13*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (s1234*s14*z1*z2)/(s12*s124*s234*z124*z3) + 
   (s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) + 
   (5*s1234*z1*z2)/(2*s124*s24*z124*z3) - (D*s1234*z1*z2)/
    (s124*s24*z124*z3) + (s12*s1234*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s13*z1*z2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*z1*z2)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (10*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) + 
   (s1234*s13*s23*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*s23*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z1*z2)/(s124*s234*s24*z124*z3) - (s1234*s13^2*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) - (5*s1234*s23*z1*z2)/
    (4*s124*s234*s24*z124*z3) - (3*D*s1234*s23*z1*z2)/
    (8*s124*s234*s24*z124*z3) - (3*s1234*s13*s23*z1*z2)/
    (4*s12*s124*s234*s24*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s12*s124*s234*s24*z124*z3) - (3*s1234*s14*s23*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1*z2)/
    (2*s12*s124*s234*s24*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s234*s24*z124*z3) + (s1234*s24*z1*z2)/
    (2*s12*s124*s234*z124*z3) + (s1234*s13^2*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z2)/
    (4*s12*s124*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z1*z2)/
    (2*s12*s124*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s12*s124*s24*s34*z124*z3) - (3*s1234*s13*s23*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s13*s23*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) - (3*s1234*s23^2*z1*z2)/
    (4*s124*s234*s24*s34*z124*z3) + (D*s1234*s23^2*z1*z2)/
    (8*s124*s234*s24*s34*z124*z3) + (12*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) + 
   (5*s1234*s34*z1*z2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s123*s124*s13*z124*z3) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z1*z2)/(s12*s124*s234*z124*z3) + (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (3*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (6*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(2*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1*z2)/(4*s12*s134*z134*z3) + (s1234*z1*z2)/(4*s123*s134*z134*z3) + 
   (s1234*s13*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z2)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s14*s23*z1*z2)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z2)/(4*s134*s234*z134*z3) - (s1234*s14*z1*z2)/
    (2*s13*s134*s234*z134*z3) - (s1234*z1*z2)/(4*s134*s24*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s23*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*s14*s23*z1*z2)/(2*s13*s134*s234*s24*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s13*s134*s24*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*s14*s34*z1*z2)/(2*s13*s134*s234*s24*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s13*s134*s234*s24*z134*z3) - 
   (s1234*s34^2*z1*z2)/(4*s13*s134*s234*s24*z134*z3) - 
   (8*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (3*s1234*z2^2)/(2*s12*s124*z124*z3) - (D*s1234*z2^2)/
    (2*s12*s124*z124*z3) + (3*s1234*z2^2)/(2*s123*s124*z124*z3) - 
   (D*s1234*z2^2)/(2*s123*s124*z124*z3) + (5*s1234*s13*z2^2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2^2)/(s12*s124^2*z124*z3) + 
   (11*s1234*s13*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (7*D*s1234*s13*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (9*s1234*s23*z2^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s23*z2^2)/
    (s12*s124^2*z124*z3) + (11*s1234*s23*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (7*D*s1234*s23*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*z2^2)/(2*s124*s234*z124*z3) - (D*s1234*z2^2)/
    (2*s124*s234*z124*z3) - (s1234*s14*z2^2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*z2^2)/(2*s124*s24*z124*z3) - (D*s1234*z2^2)/
    (2*s124*s24*z124*z3) + (7*s1234*s13*z2^2)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s13*z2^2)/(s124^2*s24*z124*z3) - 
   (s1234*s13*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (s1234*s13^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*z2^2)/(s12*s124*s24*z124*z3) - (s1234*s14*z2^2)/
    (2*s123*s124*s24*z124*z3) - (4*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (9*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (s1234*s23*z2^2)/(s12*s124*s24*z124*z3) + (D*s1234*s23*z2^2)/
    (4*s12*s124*s24*z124*z3) - (s1234*s13*s23*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s23*z2^2)/
    (8*s12*s123*s124*s24*z124*z3) + (2*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*D*s1234*s14*s23*z2^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s23*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (2*s1234*s13*z2^2)/
    (s124*s234*s24*z124*z3) - (D*s1234*s13*z2^2)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (11*s1234*s23*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (7*D*s1234*s23*z2^2)/(8*s124*s234*s24*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2^2)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s12*s124*s24*s34*z124*z3) + 
   (3*s1234*s13^2*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13^2*z2^2)/(8*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2^2)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2^2)/(8*s124*s234*s24*s34*z124*z3) + 
   (7*s1234*s34*z2^2)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2^2)/
    (s12*s124^2*z124*z3) + (2*s1234*s34*z2^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2^2)/(2*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (5*s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2^2)/
    (s124^2*s24*z124*z3) - (s1234*s34*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s34*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (4*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s124*s13*s24*z124*z3) + 
   (11*s1234*s34*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (7*D*s1234*s34*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s34^2*z2^2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z2^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s34^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (8*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (s12*s1234*z1^2)/(s123^2*s13*z23*z3) + (s1234*s13*z1^2)/
    (s12*s123^2*z23*z3) + (s1234*s23*z1^2)/(s12*s123^2*z23*z3) - 
   (s1234*s23*z1^2)/(s123^2*s13*z23*z3) - (s1234*s23*z1^2)/
    (s12*s123*s234*z23*z3) + (s1234*s23*z1^2)/(s123*s13*s234*z23*z3) - 
   (s1234*s24*z1^2)/(s12*s123*s234*z23*z3) + (s1234*s24*z1^2)/
    (s123*s13*s234*z23*z3) - (s1234*s34*z1^2)/(s12*s123*s234*z23*z3) + 
   (s1234*s34*z1^2)/(s123*s13*s234*z23*z3) + 
   (8*s1234*z1*z2)/(s123^2*z23*z3) + (9*s12*s1234*z1*z2)/
    (s123^2*s23*z23*z3) + (4*s1234*s13*z1*z2)/(s123^2*s23*z23*z3) - 
   (s1234*s13^2*z1*z2)/(s12*s123^2*s23*z23*z3) + 
   (s1234*s23*z1*z2)/(s12*s123^2*z23*z3) - (7*s1234*z1*z2)/
    (s123*s234*z23*z3) + (s1234*s13*z1*z2)/(s12*s123*s234*z23*z3) - 
   (s1234*s23*z1*z2)/(s12*s123*s234*z23*z3) - 
   (s1234*s24*z1*z2)/(s12*s123*s234*z23*z3) - (9*s1234*s24*z1*z2)/
    (s123*s23*s234*z23*z3) + (s1234*s13*s24*z1*z2)/
    (s12*s123*s23*s234*z23*z3) - (s1234*s34*z1*z2)/(s12*s123*s234*z23*z3) - 
   (5*s1234*s34*z1*z2)/(s123*s23*s234*z23*z3) + 
   (s1234*s34*z1*z2)/(s13*s23*s234*z23*z3) + (s1234*s13*s34*z1*z2)/
    (s12*s123*s23*s234*z23*z3) - (s1234*s34*z1*z2)/(s123*s13*s24*z23*z3) - 
   (s1234*s34*z1*z2)/(s123*s23*s24*z23*z3) - (s12*s1234*s34*z1*z2)/
    (s123*s13*s23*s24*z23*z3) + (s1234*s34*z1*z2)/(s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(s13*s23*s234*s24*z23*z3) + 
   (4*s1234*z2^2)/(s123^2*z23*z3) - (s1234*s13*z2^2)/(s12*s123^2*z23*z3) + 
   (4*s12*s1234*z2^2)/(s123^2*s23*z23*z3) + (s1234*s13*z2^2)/
    (s123^2*s23*z23*z3) - (s1234*s13^2*z2^2)/(s12*s123^2*s23*z23*z3) + 
   (4*s1234*z2^2)/(s234^2*z23*z3) - (4*s1234*z2^2)/(s123*s234*z23*z3) + 
   (s1234*s13*z2^2)/(s12*s123*s234*z23*z3) - (4*s12*s1234*z2^2)/
    (s123*s23*s234*z23*z3) - (2*s1234*s13*z2^2)/(s123*s23*s234*z23*z3) + 
   (4*s1234*s24*z2^2)/(s23*s234^2*z23*z3) - (4*s1234*s24*z2^2)/
    (s123*s23*s234*z23*z3) + (s1234*s13*s24*z2^2)/(s12*s123*s23*s234*z23*
     z3) + (s1234*s34*z2^2)/(s23*s234^2*z23*z3) - 
   (2*s1234*s34*z2^2)/(s123*s23*s234*z23*z3) + (s1234*s13*s34*z2^2)/
    (s12*s123*s23*s234*z23*z3) - (s1234*s34*z2^2)/(s234^2*s24*z23*z3) + 
   (s1234*s34*z2^2)/(s123*s234*s24*z23*z3) + (s12*s1234*s34*z2^2)/
    (s123*s23*s234*s24*z23*z3) + (s1234*s13*s34*z2^2)/
    (s123*s23*s234*s24*z23*z3) - (s1234*s34^2*z2^2)/(s23*s234^2*s24*z23*z3) - 
   (8*s1234*z3)/(s124^2*z124) + (2*D*s1234*z3)/(s124^2*z124) - 
   (3*s1234*z3)/(2*s123*s124*z124) + (D*s1234*z3)/(2*s123*s124*z124) - 
   (s1234*z3)/(2*s124*s13*z124) + (3*s12*s1234*z3)/(4*s123*s124*s13*z124) + 
   (D*s12*s1234*z3)/(8*s123*s124*s13*z124) + (4*s1234*s14*z3)/
    (s12*s124^2*z124) + (s1234*s14*z3)/(2*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(2*s12*s124*s13*z124) + (s1234*s14*z3)/
    (2*s123*s124*s13*z124) + (s1234*s23*z3)/(s123*s124*s13*z124) + 
   (s1234*s14*s23*z3)/(2*s12*s123*s124*s13*z124) - 
   (3*s1234*z3)/(2*s124*s234*z124) + (D*s1234*z3)/(2*s124*s234*z124) + 
   (s1234*s14*z3)/(2*s12*s124*s234*z124) - (2*s12*s1234*z3)/
    (s124^2*s24*z124) + (D*s12*s1234*z3)/(s124^2*s24*z124) + 
   (D*s12*s1234*z3)/(8*s123*s124*s24*z124) + (D*s12*s1234*z3)/
    (8*s124*s13*s24*z124) + (s12^2*s1234*z3)/(4*s123*s124*s13*s24*z124) + 
   (4*s1234*s14*z3)/(s124^2*s24*z124) + (s1234*s14*z3)/
    (2*s123*s124*s24*z124) + (s1234*s14*z3)/(s124*s13*s24*z124) + 
   (s12*s1234*s14*z3)/(2*s123*s124*s13*s24*z124) + 
   (4*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z3)/(2*s123*s124*s13*s24*z124) + 
   (s12*s1234*s23*z3)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s14*s23*z3)/(2*s123*s124*s13*s24*z124) - 
   (3*s12*s1234*z3)/(2*s124*s234*s24*z124) + (3*D*s12*s1234*z3)/
    (8*s124*s234*s24*z124) + (s1234*s14*z3)/(2*s124*s234*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s234*s24*z124) - 
   (2*s1234*s24*z3)/(s12*s124^2*z124) + (D*s1234*s24*z3)/(s12*s124^2*z124) - 
   (3*s1234*s24*z3)/(2*s12*s123*s124*z124) + (3*D*s1234*s24*z3)/
    (8*s12*s123*s124*z124) + (s1234*s24*z3)/(2*s12*s124*s13*z124) - 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z124) + 
   (s1234*s24*z3)/(4*s123*s124*s13*z124) + (s1234*s14*s24*z3)/
    (2*s12*s123*s124*s13*z124) - (s1234*s23*s24*z3)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s24*z3)/(8*s12*s124*s234*z124) + 
   (3*s1234*s24^2*z3)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s24^2*z3)/(8*s12*s123*s124*s13*z124) - 
   (s1234*z3)/(2*s124*s34*z124) + (s1234*s14*z3)/(s12*s124*s34*z124) + 
   (s12*s1234*z3)/(4*s124*s234*s34*z124) + 
   (s1234*s14*z3)/(2*s124*s234*s34*z124) + (s1234*s13*s14*z3)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14^2*z3)/
    (2*s12*s124*s234*s34*z124) + (s1234*s23*z3)/(s124*s234*s34*z124) - 
   (s1234*s14*s23*z3)/(2*s12*s124*s234*s34*z124) + 
   (s12*s1234*z3)/(2*s124*s24*s34*z124) - (D*s12*s1234*z3)/
    (8*s124*s24*s34*z124) - (s1234*s14*z3)/(2*s124*s24*s34*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s24*s34*z124) + 
   (3*s12^2*s1234*z3)/(4*s124*s234*s24*s34*z124) - 
   (D*s12^2*s1234*z3)/(8*s124*s234*s24*s34*z124) + 
   (s12*s1234*s14*z3)/(2*s124*s234*s24*s34*z124) - 
   (s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s14*s23*z3)/(2*s124*s234*s24*s34*z124) + 
   (D*s1234*s24*z3)/(8*s12*s124*s34*z124) + (3*s1234*s24*z3)/
    (4*s124*s234*s34*z124) + (D*s1234*s24*z3)/(8*s124*s234*s34*z124) + 
   (s1234*s13*s24*z3)/(s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z3)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s23*s24*z3)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s24^2*z3)/(4*s12*s124*s234*s34*z124) + 
   (s12*s1234*s34*z3)/(s123*s124*s13*s24*z124) + 
   (s1234*s14*s34*z3)/(2*s123*s124*s13*s24*z124) - 
   (6*s1234*z1*z3)/(s134^2*z134^2) + (2*D*s1234*z1*z3)/(s134^2*z134^2) - 
   (8*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134^2) - (2*s1234*s14*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z1*z3)/(s13*s134^2*z134^2) - (8*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (8*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (4*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) - (2*s1234*s13*z1*z3)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s14*z1*z3)/(s134^2*s34*z134^2) + (4*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z1*z3)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z1*z3)/(s13*s134^2*s34*z134^2) - 
   (4*s1234*s34*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134^2) + (2*s1234*z3)/(s134^2*z134) + 
   (7*s12*s1234*z3)/(s13*s134^2*z134) - (2*D*s12*s1234*z3)/
    (s13*s134^2*z134) + (2*s1234*z3)/(s12*s134*z134) - 
   (D*s1234*z3)/(2*s12*s134*z134) - (5*s1234*z3)/(4*s123*s134*z134) - 
   (D*s1234*z3)/(4*s123*s134*z134) + (5*s1234*z3)/(2*s13*s134*z134) - 
   (3*D*s1234*z3)/(4*s13*s134*z134) + (2*s12*s1234*z3)/(s123*s13*s134*z134) - 
   (D*s12*s1234*z3)/(s123*s13*s134*z134) - 
   (s1234*s13*z3)/(2*s12*s123*s134*z134) - (5*s1234*s14*z3)/
    (s13*s134^2*z134) + (D*s1234*s14*z3)/(s13*s134^2*z134) - 
   (3*s1234*s14*z3)/(2*s12*s123*s134*z134) - (5*s1234*s14*z3)/
    (2*s123*s13*s134*z134) + (3*s1234*s23*z3)/(s13*s134^2*z134) - 
   (D*s1234*s23*z3)/(s13*s134^2*z134) - (5*s1234*s23*z3)/
    (4*s12*s123*s134*z134) - (D*s1234*s23*z3)/(8*s12*s123*s134*z134) - 
   (s1234*s23*z3)/(2*s12*s13*s134*z134) + (D*s1234*s23*z3)/
    (8*s12*s13*s134*z134) + (s1234*s23*z3)/(4*s123*s13*s134*z134) - 
   (7*D*s1234*s23*z3)/(8*s123*s13*s134*z134) - (2*s1234*s14*s23*z3)/
    (s12*s123*s13*s134*z134) + (D*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*s23^2*z3)/(s12*s123*s13*s134*z134) - 
   (5*s1234*z3)/(4*s134*s234*z134) - (D*s1234*z3)/(4*s134*s234*z134) - 
   (s12*s1234*z3)/(2*s13*s134*s234*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s234*z134) + (5*s1234*s23*z3)/
    (4*s13*s134*s234*z134) - (D*s1234*s23*z3)/(8*s13*s134*s234*z134) + 
   (2*s1234*z3)/(s134*s24*z134) - (D*s1234*z3)/(2*s134*s24*z134) + 
   (5*s12*s1234*z3)/(2*s13*s134*s24*z134) - (D*s12*s1234*z3)/
    (2*s13*s134*s24*z134) + (s1234*s14*z3)/(s13*s134*s24*z134) + 
   (s1234*s23*z3)/(s13*s134*s24*z134) - (D*s1234*s23*z3)/
    (8*s13*s134*s24*z134) + (3*s12*s1234*z3)/(4*s134*s234*s24*z134) - 
   (D*s12*s1234*z3)/(2*s134*s234*s24*z134) + 
   (s1234*s13*z3)/(s134*s234*s24*z134) - (D*s1234*s13*z3)/
    (2*s134*s234*s24*z134) - (3*s1234*s14*z3)/(2*s134*s234*s24*z134) - 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s24*z134) - 
   (5*s1234*s23*z3)/(4*s134*s234*s24*z134) - (D*s1234*s23*z3)/
    (8*s134*s234*s24*z134) - (s12*s1234*s23*z3)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*s24*z134) + 
   (5*s1234*s24*z3)/(s13*s134^2*z134) - (2*D*s1234*s24*z3)/
    (s13*s134^2*z134) + (3*s1234*s24*z3)/(4*s12*s123*s134*z134) - 
   (D*s1234*s24*z3)/(2*s12*s123*s134*z134) - 
   (s1234*s24*z3)/(s12*s13*s134*z134) + (D*s1234*s24*z3)/
    (4*s12*s13*s134*z134) + (s1234*s24*z3)/(s123*s13*s134*z134) - 
   (3*D*s1234*s24*z3)/(4*s123*s13*s134*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s13*s134*z134) - 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z134) + 
   (3*s1234*s24*z3)/(2*s13*s134*s234*z134) - (D*s1234*s24*z3)/
    (4*s13*s134*s234*z134) + (5*s12*s1234*z3)/(s134^2*s34*z134) - 
   (2*D*s12*s1234*z3)/(s134^2*s34*z134) - (s1234*s13*z3)/(s134^2*s34*z134) + 
   (5*s1234*z3)/(2*s134*s34*z134) - (3*D*s1234*z3)/(4*s134*s34*z134) + 
   (3*s12*s1234*z3)/(2*s123*s134*s34*z134) - (D*s12*s1234*z3)/
    (4*s123*s134*s34*z134) + (s1234*s13*z3)/(2*s12*s134*s34*z134) + 
   (3*s1234*s13*z3)/(4*s123*s134*s34*z134) - (5*s1234*s14*z3)/
    (s134^2*s34*z134) + (D*s1234*s14*z3)/(s134^2*s34*z134) - 
   (4*s12*s1234*s14*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14*z3)/(s12*s134*s34*z134) - (s1234*s14*z3)/
    (2*s123*s134*s34*z134) - (s1234*s14*z3)/(s13*s134*s34*z134) - 
   (3*s12*s1234*s14*z3)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z3)/(2*s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14^2*z3)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z3)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z3)/(2*s123*s13*s134*s34*z134) + 
   (3*s1234*s23*z3)/(s134^2*s34*z134) - (D*s1234*s23*z3)/(s134^2*s34*z134) + 
   (s1234*s23*z3)/(s12*s134*s34*z134) - (D*s1234*s23*z3)/
    (8*s12*s134*s34*z134) + (5*s1234*s23*z3)/(4*s123*s134*s34*z134) - 
   (D*s1234*s23*z3)/(8*s123*s134*s34*z134) - (10*s1234*s14*s23*z3)/
    (s13*s134^2*s34*z134) + (2*D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s23*z3)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s12*s13*s134*s34*z134) - 
   (5*s1234*s14*s23*z3)/(2*s123*s13*s134*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s123*s13*s134*s34*z134) + 
   (s12*s1234*z3)/(s134*s234*s34*z134) - (3*D*s12*s1234*z3)/
    (4*s134*s234*s34*z134) - (2*s1234*s13*z3)/(s134*s234*s34*z134) - 
   (5*s1234*s14*z3)/(2*s134*s234*s34*z134) - (3*s12*s1234*s14*z3)/
    (2*s13*s134*s234*s34*z134) - (s1234*s14^2*z3)/
    (2*s13*s134*s234*s34*z134) + (s1234*s23*z3)/(4*s134*s234*s34*z134) - 
   (7*D*s1234*s23*z3)/(8*s134*s234*s34*z134) - (5*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z134) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s34*z134) - (s12*s1234*z3)/(s134*s24*s34*z134) + 
   (D*s12*s1234*z3)/(4*s134*s24*s34*z134) + (s12*s1234*s14*z3)/
    (2*s13*s134*s24*s34*z134) + (s1234*s14^2*z3)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s23*z3)/(2*s134*s24*s34*z134) + (D*s1234*s23*z3)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z3)/(2*s13*s134*s24*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s13*s134*s24*s34*z134) - 
   (3*s12*s1234*s13*z3)/(2*s134*s234*s24*s34*z134) + 
   (D*s12*s1234*s13*z3)/(4*s134*s234*s24*s34*z134) - 
   (s12*s1234*s14*z3)/(2*s134*s234*s24*s34*z134) - 
   (3*s12*s1234*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (7*s1234*s13*s23*z3)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13*s23*z3)/(8*s134*s234*s24*s34*z134) - 
   (2*s1234*s14*s23*z3)/(s134*s234*s24*s34*z134) + 
   (D*s1234*s14*s23*z3)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s23^2*z3)/(s134*s234*s24*s34*z134) + 
   (7*s1234*s24*z3)/(s134^2*s34*z134) - (2*D*s1234*s24*z3)/
    (s134^2*s34*z134) + (5*s1234*s24*z3)/(2*s12*s134*s34*z134) - 
   (D*s1234*s24*z3)/(2*s12*s134*s34*z134) - 
   (s1234*s24*z3)/(2*s123*s134*s34*z134) - (s1234*s13*s24*z3)/
    (4*s12*s123*s134*s34*z134) - (4*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z134) - 
   (3*s1234*s14*s24*z3)/(2*s123*s13*s134*s34*z134) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s134*s34*z134) + 
   (2*s1234*s24*z3)/(s134*s234*s34*z134) - (D*s1234*s24*z3)/
    (s134*s234*s34*z134) - (3*s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s34*z3)/(s13*s134^2*z134) + (s1234*s34*z3)/(s12*s123*s134*z134) - 
   (D*s1234*s34*z3)/(2*s12*s123*s134*z134) - (2*s1234*s34*z3)/
    (s123*s13*s134*z134) - (7*s1234*s23*s34*z3)/(4*s12*s123*s13*s134*z134) + 
   (D*s1234*s23*s34*z3)/(8*s12*s123*s13*s134*z134) + 
   (3*s1234*s34*z3)/(4*s13*s134*s234*z134) + 
   (s1234*s34*z3)/(2*s13*s134*s24*z134) - (s1234*s34*z3)/
    (2*s134*s234*s24*z134) - (s12*s1234*s34*z3)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s14*s34*z3)/(2*s13*s134*s234*s24*z134) - 
   (3*s1234*s24*s34*z3)/(2*s12*s123*s13*s134*z134) + 
   (D*s1234*s24*s34*z3)/(4*s12*s123*s13*s134*z134) - (s1234*z3)/(s123^2*z2) - 
   (3*s1234*z3)/(4*s123*s124*z2) + (D*s1234*z3)/(4*s123*s124*z2) + 
   (3*s12*s1234*z3)/(s123^2*s13*z2) + (3*s1234*z3)/(4*s124*s13*z2) - 
   (D*s1234*z3)/(4*s124*s13*z2) - (3*s12*s1234*z3)/(4*s123*s124*s13*z2) + 
   (D*s12*s1234*z3)/(4*s123*s124*s13*z2) + (5*s12*s1234*z3)/(s13*s134^2*z2) + 
   (7*s1234*z3)/(2*s123*s134*z2) - (D*s1234*z3)/(2*s123*s134*z2) + 
   (7*s1234*z3)/(2*s13*s134*z2) - (D*s1234*z3)/(2*s13*s134*z2) + 
   (5*s12*s1234*z3)/(s123*s13*s134*z2) - (D*s12*s1234*z3)/
    (2*s123*s13*s134*z2) + (2*s12*s1234*z3)/(s123^2*s23*z2) - 
   (2*s1234*z3)/(s123*s23*z2) + (2*s12^2*s1234*z3)/(s123^2*s13*s23*z2) - 
   (s12*s1234*z3)/(s123*s13*s23*z2) - (2*s1234*s13*z3)/(s123^2*s23*z2) + 
   (s1234*s23*z3)/(s123^2*s13*z2) - (3*s1234*s23*z3)/(4*s123*s124*s13*z2) + 
   (D*s1234*s23*z3)/(4*s123*s124*s13*z2) + (7*s1234*s23*z3)/(s13*s134^2*z2) - 
   (D*s1234*s23*z3)/(s13*s134^2*z2) + (23*s1234*s23*z3)/
    (4*s123*s13*s134*z2) - (7*D*s1234*s23*z3)/(8*s123*s13*s134*z2) - 
   (s1234*z3)/(s234^2*z2) + (6*s1234*z3)/(s123*s234*z2) - 
   (3*s1234*z3)/(4*s124*s234*z2) + (D*s1234*z3)/(4*s124*s234*z2) + 
   (s1234*z3)/(2*s13*s234*z2) + (3*s12*s1234*z3)/(2*s123*s13*s234*z2) + 
   (7*s1234*z3)/(2*s134*s234*z2) - (D*s1234*z3)/(2*s134*s234*z2) + 
   (s12*s1234*z3)/(s13*s134*s234*z2) + (8*s1234*s14*z3)/(s123*s13*s234*z2) + 
   (3*s1234*s14*z3)/(2*s13*s134*s234*z2) - (2*s1234*z3)/(s23*s234*z2) + 
   (2*s12*s1234*z3)/(s123*s23*s234*z2) + (4*s1234*s13*z3)/
    (s123*s23*s234*z2) + (4*s1234*s14*z3)/(s123*s23*s234*z2) - 
   (2*s1234*s14*z3)/(s13*s23*s234*z2) + (2*s12*s1234*s14*z3)/
    (s123*s13*s23*s234*z2) + (s1234*s23*z3)/(s123*s13*s234*z2) + 
   (s1234*s23*z3)/(2*s13*s134*s234*z2) + (D*s12*s1234*z3)/
    (8*s123*s124*s24*z2) - (D*s12*s1234*z3)/(8*s124*s13*s24*z2) + 
   (D*s12^2*s1234*z3)/(8*s123*s124*s13*s24*z2) + 
   (D*s12*s1234*s23*z3)/(8*s123*s124*s13*s24*z2) + 
   (s12*s1234*z3)/(s123*s234*s24*z2) - (s12*s1234*z3)/(4*s124*s234*s24*z2) + 
   (D*s12*s1234*z3)/(8*s124*s234*s24*z2) + 
   (s12*s1234*z3)/(2*s13*s234*s24*z2) + (s12^2*s1234*z3)/
    (s123*s13*s234*s24*z2) + (s12^2*s1234*z3)/(2*s13*s134*s234*s24*z2) + 
   (s12*s1234*s23*z3)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*s23*z3)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s24*z3)/(4*s12*s123*s124*z2) + (D*s1234*s24*z3)/
    (8*s12*s123*s124*z2) + (s1234*s24*z3)/(4*s12*s124*s13*z2) - 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z2) - (s1234*s24*z3)/
    (4*s123*s124*s13*z2) + (D*s1234*s24*z3)/(8*s123*s124*s13*z2) + 
   (3*s1234*s24*z3)/(s13*s134^2*z2) + (s1234*s24*z3)/(2*s123*s13*s134*z2) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s124*s13*z2) + 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s13*s134*z2) + 
   (2*s1234*s24*z3)/(s23*s234^2*z2) + (s1234*s24*z3)/(s12*s123*s234*z2) + 
   (D*s1234*s24*z3)/(8*s12*s124*s234*z2) + (3*s1234*s24*z3)/
    (2*s123*s13*s234*z2) + (s1234*s24*z3)/(2*s13*s134*s234*z2) + 
   (2*s1234*s24*z3)/(s123*s23*s234*z2) - (s12*s1234*s24*z3)/
    (s123*s13*s23*s234*z2) + (s1234*z3)/(2*s123*s34*z2) + 
   (3*s1234*z3)/(4*s124*s34*z2) - (D*s1234*z3)/(4*s124*s34*z2) - 
   (3*s1234*z3)/(s13*s34*z2) + (3*s12*s1234*z3)/(s134^2*s34*z2) + 
   (7*s1234*z3)/(2*s134*s34*z2) - (D*s1234*z3)/(2*s134*s34*z2) + 
   (s12*s1234*z3)/(2*s123*s134*s34*z2) - (7*s12*s1234*z3)/
    (4*s13*s134*s34*z2) + (s12^2*s1234*z3)/(4*s123*s13*s134*s34*z2) - 
   (4*s1234*s14*z3)/(s123*s13*s34*z2) + (6*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z3)/(2*s123*s134*s34*z2) + 
   (3*s1234*s14*z3)/(s13*s134*s34*z2) + (3*s12*s1234*s14*z3)/
    (s123*s13*s134*s34*z2) - (2*s1234*s14*z3)/(s123*s23*s34*z2) + 
   (s1234*s23*z3)/(s123*s13*s34*z2) + (7*s1234*s23*z3)/(s134^2*s34*z2) - 
   (D*s1234*s23*z3)/(s134^2*s34*z2) + (s1234*s23*z3)/(2*s123*s134*s34*z2) - 
   (2*s1234*s23*z3)/(s13*s134*s34*z2) + (D*s1234*s23*z3)/
    (4*s13*s134*s34*z2) + (D*s12*s1234*s23*z3)/(8*s123*s13*s134*s34*z2) + 
   (6*s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (3*s1234*s14*s23*z3)/
    (s123*s13*s134*s34*z2) + (s1234*s23*z3)/(s234^2*s34*z2) + 
   (3*s12*s1234*z3)/(2*s123*s234*s34*z2) - 
   (s12*s1234*z3)/(4*s124*s234*s34*z2) + (D*s12*s1234*z3)/
    (8*s124*s234*s34*z2) + (3*s12^2*s1234*z3)/(2*s123*s13*s234*s34*z2) + 
   (s12*s1234*z3)/(2*s134*s234*s34*z2) + (s12^2*s1234*z3)/
    (4*s13*s134*s234*s34*z2) + (8*s1234*s14*z3)/(s123*s234*s34*z2) - 
   (4*s1234*s14*z3)/(s13*s234*s34*z2) + (6*s12*s1234*s14*z3)/
    (s123*s13*s234*s34*z2) + (3*s12*s1234*s14*z3)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s23*z3)/(s123*s234*s34*z2) - (3*s1234*s23*z3)/
    (4*s124*s234*s34*z2) + (D*s1234*s23*z3)/(4*s124*s234*s34*z2) + 
   (s1234*s23*z3)/(s13*s234*s34*z2) + (3*s12*s1234*s23*z3)/
    (s123*s13*s234*s34*z2) + (23*s1234*s23*z3)/(4*s134*s234*s34*z2) - 
   (7*D*s1234*s23*z3)/(8*s134*s234*s34*z2) + (s12*s1234*s23*z3)/
    (s13*s134*s234*s34*z2) - (D*s12*s1234*s23*z3)/(8*s13*s134*s234*s34*z2) + 
   (12*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s23*z3)/(s13*s134*s234*s34*z2) + 
   (s12*s1234*z3)/(4*s124*s24*s34*z2) - (D*s12*s1234*z3)/
    (8*s124*s24*s34*z2) - (3*s12*s1234*z3)/(2*s13*s24*s34*z2) - 
   (s12^2*s1234*z3)/(4*s13*s134*s24*s34*z2) - (D*s12*s1234*s23*z3)/
    (8*s13*s134*s24*s34*z2) - (s12*s1234*s23*z3)/(4*s124*s234*s24*s34*z2) + 
   (D*s12*s1234*s23*z3)/(8*s124*s234*s24*s34*z2) + 
   (s12*s1234*s23*z3)/(s13*s234*s24*s34*z2) + (3*s12*s1234*s23*z3)/
    (4*s134*s234*s24*s34*z2) - (D*s12*s1234*s23*z3)/
    (8*s134*s234*s24*s34*z2) + (s1234*s24*z3)/(2*s12*s123*s34*z2) - 
   (D*s1234*s24*z3)/(8*s12*s124*s34*z2) - (3*s1234*s24*z3)/
    (2*s12*s13*s34*z2) + (5*s1234*s24*z3)/(s134^2*s34*z2) + 
   (s1234*s24*z3)/(s123*s134*s34*z2) - (7*s1234*s24*z3)/(4*s13*s134*s34*z2) + 
   (3*s12*s1234*s24*z3)/(2*s123*s13*s134*s34*z2) + 
   (6*s1234*s14*s24*z3)/(s13*s134^2*s34*z2) + (3*s1234*s14*s24*z3)/
    (2*s123*s13*s134*s34*z2) + (s1234*s23*s24*z3)/(s12*s123*s13*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s12*s123*s134*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s13*s134*s34*z2) + 
   (s1234*s23*s24*z3)/(s123*s13*s134*s34*z2) - (D*s1234*s23*s24*z3)/
    (8*s123*s13*s134*s34*z2) + (3*s1234*s24*z3)/(s234^2*s34*z2) + 
   (3*s1234*s24*z3)/(2*s123*s234*s34*z2) - (3*s1234*s24*z3)/
    (4*s124*s234*s34*z2) + (D*s1234*s24*z3)/(4*s124*s234*s34*z2) + 
   (3*s12*s1234*s24*z3)/(s123*s13*s234*s34*z2) + 
   (5*s1234*s24*z3)/(s134*s234*s34*z2) - (D*s1234*s24*z3)/
    (2*s134*s234*s34*z2) + (3*s12*s1234*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (6*s1234*s14*s24*z3)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s24*z3)/(s13*s134*s234*s34*z2) - 
   (s1234*s24*z3)/(s23*s234*s34*z2) - (s12*s1234*s24*z3)/
    (s123*s23*s234*s34*z2) - (s1234*s13*s24*z3)/(s123*s23*s234*s34*z2) + 
   (2*s1234*s14*s24*z3)/(s123*s23*s234*s34*z2) + 
   (s1234*s23*s24*z3)/(s12*s123*s234*s34*z2) + (D*s1234*s23*s24*z3)/
    (8*s12*s124*s234*s34*z2) + (3*s1234*s23*s24*z3)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s13*s134*s234*s34*z2) + 
   (s1234*s24^2*z3)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s24^2*z3)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s24^2*z3)/(4*s123*s13*s134*s34*z2) + 
   (2*s1234*s24^2*z3)/(s23*s234^2*s34*z2) + (s1234*s24^2*z3)/
    (s12*s123*s234*s34*z2) + (D*s1234*s24^2*z3)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s24^2*z3)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s24^2*z3)/(4*s13*s134*s234*s34*z2) - 
   (2*s1234*s34*z3)/(s23*s234^2*z2) + (4*s1234*s34*z3)/(s123*s23*s234*z2) - 
   (s12*s1234*s34*z3)/(s123*s13*s23*s234*z2) + 
   (s1234*z1*z3)/(4*s123*s124*z124*z2) - (s1234*z1*z3)/(4*s124*s13*z124*z2) + 
   (s12*s1234*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z3)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z3)/(4*s124*s234*z124*z2) - (s1234*s14*z1*z3)/
    (2*s12*s124*s234*z124*z2) - (s1234*s24*z1*z3)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s124*s234*z124*z2) - 
   (s1234*z1*z3)/(4*s124*s34*z124*z2) + (s1234*s14*z1*z3)/
    (2*s12*s124*s34*z124*z2) + (s1234*s23*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s124*s234*s34*z124*z2) - 
   (s1234*s14*s24*z1*z3)/(2*s12*s124*s234*s34*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s124*s234*s34*z124*z2) - 
   (s1234*s24^2*z1*z3)/(4*s12*s124*s234*s34*z124*z2) - 
   (12*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) + (3*s1234*z1*z3)/(s123*s134*z134*z2) - 
   (D*s1234*z1*z3)/(s123*s134*z134*z2) + (2*s1234*z1*z3)/(s13*s134*z134*z2) - 
   (D*s1234*z1*z3)/(2*s13*s134*z134*z2) + (7*s12*s1234*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (D*s12*s1234*z1*z3)/(s123*s13*s134*z134*z2) + 
   (8*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s13*s134^2*z134*z2) + (3*s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (15*s1234*s23*z1*z3)/(4*s123*s13*s134*z134*z2) - 
   (9*D*s1234*s23*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (s1234*s23^2*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(2*s134*s234*z134*z2) - (D*s1234*z1*z3)/
    (2*s134*s234*z134*z2) + (s12*s1234*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s14*z1*z3)/(s13*s134*s234*z134*z2) + 
   (s1234*s23*z1*z3)/(s13*s134*s234*z134*z2) + (12*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) - (2*D*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + 
   (3*s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (5*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z1*z3)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z1*z3)/(s13*s134*s234*z134*z2) + (s1234*s24^2*z1*z3)/
    (2*s12*s123*s13*s134*z134*z2) + (4*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) + 
   (5*s1234*z1*z3)/(2*s134*s34*z134*z2) - (D*s1234*z1*z3)/
    (s134*s34*z134*z2) + (s12*s1234*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (10*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z1*z3)/(2*s13*s134*s34*z134*z2) - 
   (2*s12*s1234*s14*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) - (2*D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (3*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s23*z1*z3)/(2*s12*s134*s34*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (s12*s1234*s23*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*s23*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (2*D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (2*s1234*s14*s23*z1*z3)/(s123*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23^2*z1*z3)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23^2*z1*z3)/(8*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*z1*z3)/(s134*s234*s34*z134*z2) - (s12^2*s1234*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) - (5*s1234*s23*z1*z3)/
    (4*s134*s234*s34*z134*z2) - (3*D*s1234*s23*z1*z3)/
    (8*s134*s234*s34*z134*z2) - (3*s12*s1234*s23*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) - (3*s1234*s14*s23*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) + (s12^2*s1234*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1*z3)/
    (2*s13*s134*s24*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s13*s134*s24*s34*z134*z2) - (3*s12*s1234*s23*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (D*s12*s1234*s23*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) - (3*s1234*s23^2*z1*z3)/
    (4*s134*s234*s24*s34*z134*z2) + (D*s1234*s23^2*z1*z3)/
    (8*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z1*z3)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + 
   (3*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (D*s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(4*s13*s134*s34*z134*z2) - (6*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s24*z1*z3)/
    (s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) - (D*s1234*s23*s24*z1*z3)/
    (8*s12*s13*s134*s34*z134*z2) + (3*s1234*s23*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) - (D*s1234*s23*s24*z1*z3)/
    (8*s123*s13*s134*s34*z134*z2) - (s1234*s24*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (3*s1234*s14*s24*z1*z3)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (D*s1234*s23*s24*z1*z3)/
    (8*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z1*z3)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s24^2*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s24^2*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24^2*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s34*z1*z3)/
    (2*s13*s134*s234*z134*z2) + (4*s1234*z2*z3)/(s123^2*z23^2) - 
   (2*D*s1234*z2*z3)/(s123^2*z23^2) + (8*s12*s1234*s13*z2*z3)/
    (s123^2*s23^2*z23^2) - (4*D*s12*s1234*s13*z2*z3)/(s123^2*s23^2*z23^2) + 
   (4*s12*s1234*z2*z3)/(s123^2*s23*z23^2) - (2*D*s12*s1234*z2*z3)/
    (s123^2*s23*z23^2) + (4*s1234*s13*z2*z3)/(s123^2*s23*z23^2) - 
   (2*D*s1234*s13*z2*z3)/(s123^2*s23*z23^2) + 
   (4*s1234*z2*z3)/(s234^2*z23^2) - (2*D*s1234*z2*z3)/(s234^2*z23^2) - 
   (4*s12*s1234*z2*z3)/(s123*s23*s234*z23^2) + (2*D*s12*s1234*z2*z3)/
    (s123*s23*s234*z23^2) - (4*s1234*s13*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*D*s1234*s13*z2*z3)/(s123*s23*s234*z23^2) + 
   (4*s1234*s24*z2*z3)/(s23*s234^2*z23^2) - (2*D*s1234*s24*z2*z3)/
    (s23*s234^2*z23^2) - (8*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*D*s1234*s13*s24*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s24*z2*z3)/(s123*s23*s234*z23^2) + (2*D*s1234*s24*z2*z3)/
    (s123*s23*s234*z23^2) + (4*s1234*s34*z2*z3)/(s23*s234^2*z23^2) - 
   (2*D*s1234*s34*z2*z3)/(s23*s234^2*z23^2) - (8*s12*s1234*s34*z2*z3)/
    (s123*s23^2*s234*z23^2) + (4*D*s12*s1234*s34*z2*z3)/
    (s123*s23^2*s234*z23^2) - (4*s1234*s34*z2*z3)/(s123*s23*s234*z23^2) + 
   (2*D*s1234*s34*z2*z3)/(s123*s23*s234*z23^2) + 
   (8*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (4*D*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) + 
   (4*s1234*z3)/(s123^2*z23) + (3*s12*s1234*z3)/(2*s123^2*s13*z23) - 
   (D*s12*s1234*z3)/(4*s123^2*s13*z23) - (s1234*s13*z3)/(2*s12*s123^2*z23) + 
   (D*s1234*s13*z3)/(4*s12*s123^2*z23) + (9*s12*s1234*z3)/
    (2*s123^2*s23*z23) + (s12^2*s1234*z3)/(2*s123^2*s13*s23*z23) + 
   (13*s1234*s13*z3)/(2*s123^2*s23*z23) + (s1234*s13^2*z3)/
    (2*s12*s123^2*s23*z23) - (s1234*s23*z3)/(s12*s123^2*z23) + 
   (D*s1234*s23*z3)/(4*s12*s123^2*z23) + (s1234*s23*z3)/(s123^2*s13*z23) - 
   (D*s1234*s23*z3)/(4*s123^2*s13*z23) + (4*s1234*z3)/(s234^2*z23) + 
   (3*s1234*z3)/(2*s12*s234*z23) - (D*s1234*z3)/(4*s12*s234*z23) - 
   (12*s1234*z3)/(s123*s234*z23) - (3*s1234*z3)/(2*s13*s234*z23) + 
   (D*s1234*z3)/(4*s13*s234*z23) - (s12*s1234*z3)/(2*s123*s13*s234*z23) - 
   (s1234*s13*z3)/(2*s12*s123*s234*z23) - (4*s12*s1234*z3)/
    (s123*s23*s234*z23) - (6*s1234*s13*z3)/(s123*s23*s234*z23) - 
   (s1234*s14*z3)/(s12*s23*s234*z23) + (s1234*s14*z3)/(s13*s23*s234*z23) + 
   (s1234*s23*z3)/(s12*s123*s234*z23) - (D*s1234*s23*z3)/
    (4*s12*s123*s234*z23) - (s1234*s23*z3)/(s123*s13*s234*z23) + 
   (D*s1234*s23*z3)/(4*s123*s13*s234*z23) + (3*s1234*z3)/(2*s123*s24*z23) - 
   (D*s1234*z3)/(4*s123*s24*z23) + (3*s12*s1234*z3)/(2*s123*s13*s24*z23) - 
   (D*s12*s1234*z3)/(4*s123*s13*s24*z23) - 
   (s1234*s14*z3)/(s123*s13*s24*z23) - (s1234*s14*z3)/(s123*s23*s24*z23) - 
   (s12*s1234*s14*z3)/(s123*s13*s23*s24*z23) + 
   (3*s1234*s23*z3)/(2*s123*s13*s24*z23) - (D*s1234*s23*z3)/
    (4*s123*s13*s24*z23) - (s1234*s23*z3)/(s234^2*s24*z23) + 
   (D*s1234*s23*z3)/(4*s234^2*s24*z23) + (s12*s1234*z3)/(s123*s234*s24*z23) - 
   (D*s12*s1234*z3)/(4*s123*s234*s24*z23) + 
   (s1234*s13*z3)/(s123*s234*s24*z23) - (D*s1234*s13*z3)/
    (4*s123*s234*s24*z23) + (s1234*s14*z3)/(s13*s234*s24*z23) + 
   (s1234*s23*z3)/(s123*s234*s24*z23) - (D*s1234*s23*z3)/
    (4*s123*s234*s24*z23) - (3*s1234*s23*z3)/(2*s13*s234*s24*z23) + 
   (D*s1234*s23*z3)/(4*s13*s234*s24*z23) + (9*s1234*s24*z3)/
    (2*s23*s234^2*z23) + (s1234*s24*z3)/(s12*s123*s234*z23) - 
   (D*s1234*s24*z3)/(4*s12*s123*s234*z23) - 
   (s1234*s24*z3)/(s123*s13*s234*z23) + (D*s1234*s24*z3)/
    (4*s123*s13*s234*z23) - (4*s1234*s24*z3)/(s123*s23*s234*z23) - 
   (s12*s1234*s24*z3)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s24*z3)/(2*s12*s123*s23*s234*z23) - 
   (3*s1234*z3)/(2*s123*s34*z23) + (D*s1234*z3)/(4*s123*s34*z23) - 
   (3*s1234*s13*z3)/(2*s12*s123*s34*z23) + (D*s1234*s13*z3)/
    (4*s12*s123*s34*z23) + (s1234*s14*z3)/(s12*s123*s34*z23) + 
   (s1234*s14*z3)/(s123*s23*s34*z23) + (s1234*s13*s14*z3)/
    (s12*s123*s23*s34*z23) - (3*s1234*s23*z3)/(2*s12*s123*s34*z23) + 
   (D*s1234*s23*z3)/(4*s12*s123*s34*z23) + (s1234*s23*z3)/(s234^2*s34*z23) - 
   (D*s1234*s23*z3)/(4*s234^2*s34*z23) - (s12*s1234*z3)/(s123*s234*s34*z23) + 
   (D*s12*s1234*z3)/(4*s123*s234*s34*z23) - 
   (s1234*s13*z3)/(s123*s234*s34*z23) + (D*s1234*s13*z3)/
    (4*s123*s234*s34*z23) - (s1234*s14*z3)/(s12*s234*s34*z23) + 
   (3*s1234*s23*z3)/(2*s12*s234*s34*z23) - (D*s1234*s23*z3)/
    (4*s12*s234*s34*z23) - (s1234*s23*z3)/(s123*s234*s34*z23) + 
   (D*s1234*s23*z3)/(4*s123*s234*s34*z23) + (3*s1234*s24*z3)/
    (2*s234^2*s34*z23) - (D*s1234*s24*z3)/(4*s234^2*s34*z23) + 
   (3*s1234*s24*z3)/(2*s12*s234*s34*z23) - (D*s1234*s24*z3)/
    (4*s12*s234*s34*z23) - (s1234*s24*z3)/(2*s123*s234*s34*z23) - 
   (s12*s1234*s24*z3)/(2*s123*s23*s234*s34*z23) - 
   (s1234*s13*s24*z3)/(2*s123*s23*s234*s34*z23) - 
   (s1234*s14*s24*z3)/(s12*s23*s234*s34*z23) + 
   (s1234*s24^2*z3)/(2*s23*s234^2*s34*z23) + (13*s1234*s34*z3)/
    (2*s23*s234^2*z23) + (s1234*s34*z3)/(s12*s123*s234*z23) - 
   (D*s1234*s34*z3)/(4*s12*s123*s234*z23) - 
   (s1234*s34*z3)/(s123*s13*s234*z23) + (D*s1234*s34*z3)/
    (4*s123*s13*s234*z23) - (6*s1234*s34*z3)/(s123*s23*s234*z23) - 
   (s12*s1234*s34*z3)/(2*s123*s13*s23*s234*z23) - 
   (s1234*s13*s34*z3)/(2*s12*s123*s23*s234*z23) - 
   (s1234*s34*z3)/(2*s234^2*s24*z23) + (D*s1234*s34*z3)/(4*s234^2*s24*z23) - 
   (s1234*s34*z3)/(2*s123*s234*s24*z23) - (3*s1234*s34*z3)/
    (2*s13*s234*s24*z23) + (D*s1234*s34*z3)/(4*s13*s234*s24*z23) - 
   (s12*s1234*s34*z3)/(2*s123*s23*s234*s24*z23) - 
   (s1234*s13*s34*z3)/(2*s123*s23*s234*s24*z23) + 
   (s1234*s14*s34*z3)/(s13*s23*s234*s24*z23) + 
   (s1234*s34^2*z3)/(2*s23*s234^2*s24*z23) + 
   (8*s1234*z1*z3)/(s123^2*z2*z23) + (4*s12*s1234*z1*z3)/
    (s123^2*s23*z2*z23) - (s12^2*s1234*z1*z3)/(s123^2*s13*s23*z2*z23) + 
   (9*s1234*s13*z1*z3)/(s123^2*s23*z2*z23) + (s1234*s23*z1*z3)/
    (s123^2*s13*z2*z23) - (7*s1234*z1*z3)/(s123*s234*z2*z23) + 
   (s12*s1234*z1*z3)/(s123*s13*s234*z2*z23) - 
   (s1234*s23*z1*z3)/(s123*s13*s234*z2*z23) - 
   (s1234*s24*z1*z3)/(s123*s13*s234*z2*z23) + 
   (s1234*s24*z1*z3)/(s12*s23*s234*z2*z23) - (5*s1234*s24*z1*z3)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s24*z1*z3)/
    (s123*s13*s23*s234*z2*z23) - (s1234*s24*z1*z3)/(s12*s123*s34*z2*z23) - 
   (s1234*s24*z1*z3)/(s123*s23*s34*z2*z23) - (s1234*s13*s24*z1*z3)/
    (s12*s123*s23*s34*z2*z23) + (s1234*s24*z1*z3)/(s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z1*z3)/(s12*s23*s234*s34*z2*z23) - 
   (s1234*s34*z1*z3)/(s123*s13*s234*z2*z23) - (9*s1234*s34*z1*z3)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s34*z1*z3)/
    (s123*s13*s23*s234*z2*z23) + (4*s1234*s14*z3^2)/(s13*s134^2*z134^2) - 
   (D*s1234*s14*z3^2)/(s13*s134^2*z134^2) + (4*s1234*s14*z3^2)/
    (s134^2*s34*z134^2) - (D*s1234*s14*z3^2)/(s134^2*s34*z134^2) + 
   (8*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) - 
   (D*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (2*D*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134^2) - 
   (8*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (5*s12*s1234*z3^2)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) + (3*s1234*z3^2)/(2*s123*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s123*s134*z134*z2) + (3*s1234*z3^2)/
    (2*s13*s134*z134*z2) - (D*s1234*z3^2)/(2*s13*s134*z134*z2) + 
   (11*s12*s1234*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (7*D*s12*s1234*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (9*s1234*s23*z3^2)/(s13*s134^2*z134*z2) - (3*D*s1234*s23*z3^2)/
    (s13*s134^2*z134*z2) + (11*s1234*s23*z3^2)/(4*s123*s13*s134*z134*z2) - 
   (7*D*s1234*s23*z3^2)/(8*s123*s13*s134*z134*z2) + 
   (3*s1234*z3^2)/(2*s134*s234*z134*z2) - (D*s1234*z3^2)/
    (2*s134*s234*z134*z2) - (s1234*s14*z3^2)/(2*s13*s134*s234*z134*z2) + 
   (7*s1234*s24*z3^2)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3^2)/
    (s13*s134^2*z134*z2) + (2*s1234*s24*z3^2)/(s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3^2)/(2*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*s24^2*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (7*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3^2)/
    (s134^2*s34*z134*z2) + (3*s1234*z3^2)/(2*s134*s34*z134*z2) - 
   (D*s1234*z3^2)/(2*s134*s34*z134*z2) - (s12*s1234*z3^2)/
    (2*s13*s134*s34*z134*z2) + (D*s12*s1234*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (s12^2*s1234*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12^2*s1234*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (4*s12*s1234*s14*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z3^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s14*z3^2)/(s13*s134*s34*z134*z2) - (s12*s1234*s14*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (9*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - 
   (3*D*s1234*s23*z3^2)/(s134^2*s34*z134*z2) - 
   (s1234*s23*z3^2)/(s13*s134*s34*z134*z2) + (D*s1234*s23*z3^2)/
    (4*s13*s134*s34*z134*z2) - (s12*s1234*s23*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s23*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z3^2)/
    (s123*s13*s134*s34*z134*z2) + (2*s12*s1234*z3^2)/
    (s134*s234*s34*z134*z2) - (D*s12*s1234*z3^2)/(2*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (11*s1234*s23*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (7*D*s1234*s23*z3^2)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (s12^2*s1234*z3^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s13*s134*s24*s34*z134*z2) + 
   (s12*s1234*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) + 
   (3*s12^2*s1234*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12^2*s1234*z3^2)/(8*s134*s234*s24*s34*z134*z2) + 
   (3*s12*s1234*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) + 
   (5*s1234*s24*z3^2)/(s134^2*s34*z134*z2) - (2*D*s1234*s24*z3^2)/
    (s134^2*s34*z134*z2) - (s1234*s24*z3^2)/(2*s13*s134*s34*z134*z2) + 
   (D*s1234*s24*z3^2)/(8*s13*s134*s34*z134*z2) - 
   (4*s1234*s14*s24*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (11*s1234*s24*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (7*D*s1234*s24*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z3^2)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z3^2)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(2*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s24^2*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s24^2*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (4*s12^2*s1234*z3^2)/(s123^2*s23^2*z23^2) + (2*D*s12^2*s1234*z3^2)/
    (s123^2*s23^2*z23^2) - (4*s12*s1234*z3^2)/(s123^2*s23*z23^2) + 
   (2*D*s12*s1234*z3^2)/(s123^2*s23*z23^2) + 
   (4*s1234*z3^2)/(s123*s234*z23^2) - (2*D*s1234*z3^2)/(s123*s234*z23^2) + 
   (4*s12*s1234*z3^2)/(s123*s23*s234*z23^2) - (2*D*s12*s1234*z3^2)/
    (s123*s23*s234*z23^2) - (4*s1234*s24*z3^2)/(s23*s234^2*z23^2) + 
   (2*D*s1234*s24*z3^2)/(s23*s234^2*z23^2) + (8*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) - (4*D*s12*s1234*s24*z3^2)/
    (s123*s23^2*s234*z23^2) + (4*s1234*s24*z3^2)/(s123*s23*s234*z23^2) - 
   (2*D*s1234*s24*z3^2)/(s123*s23*s234*z23^2) - 
   (4*s1234*s24^2*z3^2)/(s23^2*s234^2*z23^2) + (2*D*s1234*s24^2*z3^2)/
    (s23^2*s234^2*z23^2) + (4*s1234*z3^2)/(s123^2*z2*z23) - 
   (s12*s1234*z3^2)/(s123^2*s13*z2*z23) + (s12*s1234*z3^2)/
    (s123^2*s23*z2*z23) - (s12^2*s1234*z3^2)/(s123^2*s13*s23*z2*z23) + 
   (4*s1234*s13*z3^2)/(s123^2*s23*z2*z23) + (4*s1234*z3^2)/(s234^2*z2*z23) - 
   (4*s1234*z3^2)/(s123*s234*z2*z23) + (s12*s1234*z3^2)/
    (s123*s13*s234*z2*z23) - (2*s12*s1234*z3^2)/(s123*s23*s234*z2*z23) - 
   (4*s1234*s13*z3^2)/(s123*s23*s234*z2*z23) + 
   (s1234*s24*z3^2)/(s23*s234^2*z2*z23) - (2*s1234*s24*z3^2)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s24*z3^2)/
    (s123*s13*s23*s234*z2*z23) - (s1234*s24*z3^2)/(s234^2*s34*z2*z23) + 
   (s1234*s24*z3^2)/(s123*s234*s34*z2*z23) + (s12*s1234*s24*z3^2)/
    (s123*s23*s234*s34*z2*z23) + (s1234*s13*s24*z3^2)/
    (s123*s23*s234*s34*z2*z23) - (s1234*s24^2*z3^2)/(s23*s234^2*s34*z2*z23) + 
   (4*s1234*s34*z3^2)/(s23*s234^2*z2*z23) - (4*s1234*s34*z3^2)/
    (s123*s23*s234*z2*z23) + (s12*s1234*s34*z3^2)/
    (s123*s13*s23*s234*z2*z23) + (8*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s12*s1234*s14*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s23*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (8*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) - (2*D*s1234*s14*s24*z3^3)/
    (s13*s134^2*s34*z134^2*z2) + (4*s1234*z1*z4)/(s124^2*z124^2) + 
   (4*s1234*s13*z1*z4)/(s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/
    (s12*s124^2*z124^2) + (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + 
   (2*s12*s1234*z1*z4)/(s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/
    (s124^2*s24*z124^2) + (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + 
   (8*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*z4)/(s124^2*z124) - (2*D*s1234*z4)/(s124^2*z124) - 
   (2*s1234*z4)/(s12*s124*z124) + (5*s1234*z4)/(2*s123*s124*z124) + 
   (s1234*z4)/(2*s124*s13*z124) + (2*s12*s1234*z4)/(s123*s124*s13*z124) - 
   (3*s1234*s13*z4)/(s12*s124^2*z124) - (3*s1234*s13*z4)/
    (4*s12*s123*s124*z124) - (s1234*s14*z4)/(s12*s124^2*z124) + 
   (3*s1234*s14*z4)/(2*s12*s123*s124*z124) - 
   (s1234*s14*z4)/(2*s12*s124*s13*z124) + (s1234*s14*z4)/
    (s123*s124*s13*z124) + (s1234*s23*z4)/(s12*s124^2*z124) - 
   (D*s1234*s23*z4)/(s12*s124^2*z124) + (3*s1234*s23*z4)/
    (4*s12*s123*s124*z124) - (3*D*s1234*s23*z4)/(8*s12*s123*s124*z124) - 
   (s1234*s23*z4)/(4*s12*s124*s13*z124) + (D*s1234*s23*z4)/
    (8*s12*s124*s13*z124) + (s1234*s23*z4)/(s123*s124*s13*z124) + 
   (D*s1234*s23*z4)/(8*s123*s124*s13*z124) + (s1234*s14*s23*z4)/
    (2*s12*s123*s124*s13*z124) + (s1234*s23^2*z4)/
    (4*s12*s123*s124*s13*z124) - (5*s1234*z4)/(4*s124*s234*z124) - 
   (s1234*s13*z4)/(4*s12*s124*s234*z124) - (3*s1234*s14*z4)/
    (2*s12*s124*s234*z124) + (9*s1234*s23*z4)/(4*s12*s124*s234*z124) - 
   (D*s1234*s23*z4)/(8*s12*s124*s234*z124) + 
   (s12*s1234*z4)/(s124^2*s24*z124) - (D*s12*s1234*z4)/(s124^2*s24*z124) + 
   (s1234*z4)/(s124*s24*z124) + (9*s12*s1234*z4)/(4*s123*s124*s24*z124) + 
   (s12*s1234*z4)/(s124*s13*s24*z124) + (s12^2*s1234*z4)/
    (2*s123*s124*s13*s24*z124) - (s1234*s13*z4)/(s124^2*s24*z124) + 
   (2*s1234*s13*z4)/(s123*s124*s24*z124) - (3*s1234*s14*z4)/
    (s124^2*s24*z124) - (2*s1234*s14*z4)/(s12*s124*s24*z124) + 
   (3*s1234*s14*z4)/(2*s123*s124*s24*z124) + (3*s1234*s14*z4)/
    (2*s124*s13*s24*z124) + (s12*s1234*s14*z4)/(s123*s124*s13*s24*z124) - 
   (6*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z124) - 
   (2*s1234*s14^2*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z4)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14^2*z4)/(2*s123*s124*s13*s24*z124) + 
   (5*s1234*s23*z4)/(s124^2*s24*z124) - (D*s1234*s23*z4)/(s124^2*s24*z124) + 
   (5*s1234*s23*z4)/(s123*s124*s24*z124) - (3*D*s1234*s23*z4)/
    (8*s123*s124*s24*z124) + (3*s1234*s23*z4)/(4*s124*s13*s24*z124) + 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z124) + (3*s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z124) - (4*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s23*z4)/(2*s123*s124*s13*s24*z124) + 
   (s1234*s23^2*z4)/(4*s123*s124*s13*s24*z124) - 
   (3*s12*s1234*z4)/(2*s124*s234*s24*z124) - 
   (s1234*s13*z4)/(s124*s234*s24*z124) - (3*s1234*s14*z4)/
    (2*s124*s234*s24*z124) - (3*s1234*s13*s14*z4)/
    (2*s12*s124*s234*s24*z124) - (s1234*s14^2*z4)/
    (2*s12*s124*s234*s24*z124) - (2*s1234*s23*z4)/(s124*s234*s24*z124) - 
   (D*s1234*s23*z4)/(8*s124*s234*s24*z124) - (2*s1234*s14*s23*z4)/
    (s12*s124*s234*s24*z124) + (3*s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(s12*s124^2*z124) - (3*s1234*s23*s24*z4)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s23*s24*z4)/
    (8*s12*s123*s124*s13*z124) + (2*s1234*s24*z4)/(s12*s124*s234*z124) - 
   (5*s1234*z4)/(2*s124*s34*z124) - (11*s1234*s13*z4)/(4*s12*s124*s34*z124) - 
   (3*s1234*s14*z4)/(2*s12*s124*s34*z124) - (7*s1234*s23*z4)/
    (4*s12*s124*s34*z124) - (D*s1234*s23*z4)/(8*s12*s124*s34*z124) - 
   (s12*s1234*z4)/(s124*s234*s34*z124) - (9*s1234*s13*z4)/
    (4*s124*s234*s34*z124) - (3*s1234*s13^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (2*s1234*s14*z4)/(s124*s234*s34*z124) - (2*s1234*s13*s14*z4)/
    (s12*s124*s234*s34*z124) - (s1234*s14^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (s1234*s23*z4)/(2*s124*s234*s34*z124) - (D*s1234*s23*z4)/
    (8*s124*s234*s34*z124) - (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s23^2*z4)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*z4)/(2*s124*s24*s34*z124) - (3*s1234*s13*s14*z4)/
    (2*s12*s124*s24*s34*z124) - (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z124) + 
   (s1234*s23*z4)/(4*s124*s24*s34*z124) - (D*s1234*s23*z4)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z4)/(s12*s124*s24*s34*z124) - 
   (s12*s1234*s13*z4)/(2*s124*s234*s24*s34*z124) - 
   (3*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z124) - 
   (5*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (5*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z124) - 
   (s1234*s24*z4)/(s12*s124*s34*z124) + (s1234*s13*s24*z4)/
    (s12*s124*s234*s34*z124) + (5*s1234*s23*s24*z4)/
    (4*s12*s124*s234*s34*z124) + (s1234*s24^2*z4)/
    (2*s12*s124*s234*s34*z124) - (s1234*s34*z4)/(s12*s124^2*z124) + 
   (s1234*s34*z4)/(4*s12*s123*s124*z124) - 
   (s1234*s34*z4)/(4*s12*s124*s13*z124) + (s1234*s34*z4)/
    (s123*s124*s13*z124) + (s1234*s23*s34*z4)/(2*s12*s123*s124*s13*z124) + 
   (5*s1234*s34*z4)/(4*s12*s124*s234*z124) + (5*s1234*s34*z4)/
    (s124^2*s24*z124) + (2*s1234*s34*z4)/(s123*s124*s24*z124) + 
   (2*s1234*s34*z4)/(s124*s13*s24*z124) + (3*s12*s1234*s34*z4)/
    (4*s123*s124*s13*s24*z124) - (2*s1234*s14*s34*z4)/(s12*s124^2*s24*z124) + 
   (s1234*s14*s34*z4)/(2*s12*s123*s124*s24*z124) + 
   (s1234*s14*s34*z4)/(2*s12*s124*s13*s24*z124) + 
   (s1234*s14*s34*z4)/(s123*s124*s13*s24*z124) + 
   (s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s34*z4)/(2*s124*s234*s24*z124) - (3*s1234*s14*s34*z4)/
    (2*s12*s124*s234*s24*z124) + (s1234*s34^2*z4)/
    (2*s123*s124*s13*s24*z124) + (4*s1234*z1*z4)/(s134^2*z134^2) + 
   (4*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + (6*s1234*s14*z1*z4)/
    (s13*s134^2*z134^2) + (4*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + 
   (4*s1234*s24*z1*z4)/(s13*s134^2*z134^2) + (4*s12*s1234*z1*z4)/
    (s134^2*s34*z134^2) + (2*s1234*s13*z1*z4)/(s134^2*s34*z134^2) + 
   (6*s1234*s14*z1*z4)/(s134^2*s34*z134^2) + (8*s12*s1234*s14*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (4*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134^2) + (8*s1234*z4)/(s134^2*z134) - 
   (2*D*s1234*z4)/(s134^2*z134) - (3*s12*s1234*z4)/(s13*s134^2*z134) + 
   (s1234*z4)/(2*s12*s134*z134) + (5*s1234*z4)/(2*s123*s134*z134) - 
   (2*s1234*z4)/(s13*s134*z134) - (3*s12*s1234*z4)/(4*s123*s13*s134*z134) + 
   (2*s1234*s13*z4)/(s12*s123*s134*z134) - (s1234*s14*z4)/(s13*s134^2*z134) + 
   (s1234*s14*z4)/(s12*s123*s134*z134) - (s1234*s14*z4)/
    (2*s12*s13*s134*z134) + (3*s1234*s14*z4)/(2*s123*s13*s134*z134) + 
   (s1234*s23*z4)/(s13*s134^2*z134) - (D*s1234*s23*z4)/(s13*s134^2*z134) + 
   (s1234*s23*z4)/(s12*s123*s134*z134) + (D*s1234*s23*z4)/
    (8*s12*s123*s134*z134) - (s1234*s23*z4)/(4*s12*s13*s134*z134) + 
   (D*s1234*s23*z4)/(8*s12*s13*s134*z134) + (3*s1234*s23*z4)/
    (4*s123*s13*s134*z134) - (3*D*s1234*s23*z4)/(8*s123*s13*s134*z134) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s13*s134*z134) + 
   (s1234*s23^2*z4)/(4*s12*s123*s13*s134*z134) - 
   (5*s1234*z4)/(4*s134*s234*z134) - (s12*s1234*z4)/(4*s13*s134*s234*z134) - 
   (3*s1234*s14*z4)/(2*s13*s134*s234*z134) + (9*s1234*s23*z4)/
    (4*s13*s134*s234*z134) - (D*s1234*s23*z4)/(8*s13*s134*s234*z134) - 
   (5*s1234*z4)/(2*s134*s24*z134) - (11*s12*s1234*z4)/(4*s13*s134*s24*z134) - 
   (3*s1234*s14*z4)/(2*s13*s134*s24*z134) - (7*s1234*s23*z4)/
    (4*s13*s134*s24*z134) - (D*s1234*s23*z4)/(8*s13*s134*s24*z134) - 
   (9*s12*s1234*z4)/(4*s134*s234*s24*z134) - (3*s12^2*s1234*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s13*z4)/(s134*s234*s24*z134) - 
   (2*s1234*s14*z4)/(s134*s234*s24*z134) - (2*s12*s1234*s14*z4)/
    (s13*s134*s234*s24*z134) - (s1234*s14^2*z4)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s23*z4)/(2*s134*s234*s24*z134) - (D*s1234*s23*z4)/
    (8*s134*s234*s24*z134) - (s12*s1234*s23*z4)/(2*s13*s134*s234*s24*z134) - 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z134) + 
   (3*s1234*s23^2*z4)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s24*z4)/(s13*s134^2*z134) + (s1234*s24*z4)/(s12*s123*s134*z134) - 
   (s1234*s24*z4)/(4*s12*s13*s134*z134) + (s1234*s24*z4)/
    (4*s123*s13*s134*z134) + (s1234*s23*s24*z4)/(2*s12*s123*s13*s134*z134) + 
   (5*s1234*s24*z4)/(4*s13*s134*s234*z134) - 
   (s12*s1234*z4)/(s134^2*s34*z134) + (s1234*s13*z4)/(s134^2*s34*z134) - 
   (D*s1234*s13*z4)/(s134^2*s34*z134) + (s1234*z4)/(s134*s34*z134) + 
   (2*s12*s1234*z4)/(s123*s134*s34*z134) + 
   (s1234*s13*z4)/(s12*s134*s34*z134) + (9*s1234*s13*z4)/
    (4*s123*s134*s34*z134) + (s1234*s13^2*z4)/(2*s12*s123*s134*s34*z134) - 
   (3*s1234*s14*z4)/(s134^2*s34*z134) - (6*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z134) + (3*s1234*s14*z4)/(2*s12*s134*s34*z134) + 
   (3*s1234*s14*z4)/(2*s123*s134*s34*z134) - (2*s1234*s14*z4)/
    (s13*s134*s34*z134) - (s12*s1234*s14*z4)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s13*s14*z4)/(s12*s123*s134*s34*z134) - 
   (2*s1234*s14^2*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14^2*z4)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s14^2*z4)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14^2*z4)/(2*s123*s13*s134*s34*z134) + 
   (5*s1234*s23*z4)/(s134^2*s34*z134) - (D*s1234*s23*z4)/(s134^2*s34*z134) + 
   (3*s1234*s23*z4)/(4*s12*s134*s34*z134) + (D*s1234*s23*z4)/
    (8*s12*s134*s34*z134) + (5*s1234*s23*z4)/(s123*s134*s34*z134) - 
   (3*D*s1234*s23*z4)/(8*s123*s134*s34*z134) + (3*s1234*s13*s23*z4)/
    (4*s12*s123*s134*s34*z134) - (4*s1234*s14*s23*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s134*s34*z134) + 
   (s1234*s23^2*z4)/(4*s12*s123*s134*s34*z134) - 
   (s12*s1234*z4)/(s134*s234*s34*z134) - (3*s1234*s13*z4)/
    (2*s134*s234*s34*z134) - (3*s1234*s14*z4)/(2*s134*s234*s34*z134) - 
   (3*s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z134) - 
   (2*s1234*s23*z4)/(s134*s234*s34*z134) - (D*s1234*s23*z4)/
    (8*s134*s234*s34*z134) - (2*s1234*s14*s23*z4)/(s13*s134*s234*s34*z134) - 
   (3*s1234*s14*z4)/(2*s134*s24*s34*z134) - (3*s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z134) - (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(4*s134*s24*s34*z134) - (D*s1234*s23*z4)/
    (8*s134*s24*s34*z134) - (s1234*s14*s23*z4)/(s13*s134*s24*s34*z134) - 
   (s12*s1234*s13*z4)/(2*s134*s234*s24*s34*z134) - 
   (5*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (3*s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z134) - 
   (s1234*s14*s23*z4)/(2*s134*s234*s24*s34*z134) - 
   (5*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z134) + 
   (5*s1234*s24*z4)/(s134^2*s34*z134) + (2*s1234*s24*z4)/
    (s12*s134*s34*z134) + (2*s1234*s24*z4)/(s123*s134*s34*z134) + 
   (3*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s24*z4)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s24*z4)/(s12*s123*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(2*s12*s13*s134*s34*z134) + 
   (s1234*s14*s24*z4)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s24*z4)/(2*s134*s234*s34*z134) - (3*s1234*s14*s24*z4)/
    (2*s13*s134*s234*s34*z134) + (s1234*s24^2*z4)/
    (2*s12*s123*s134*s34*z134) + (3*s1234*s34*z4)/(s13*s134^2*z134) - 
   (D*s1234*s34*z4)/(s13*s134^2*z134) - (3*s1234*s23*s34*z4)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z4)/
    (8*s12*s123*s13*s134*z134) + (2*s1234*s34*z4)/(s13*s134*s234*z134) - 
   (s1234*s34*z4)/(s13*s134*s24*z134) + (s12*s1234*s34*z4)/
    (s13*s134*s234*s24*z134) + (5*s1234*s23*s34*z4)/
    (4*s13*s134*s234*s24*z134) + (s1234*s34^2*z4)/
    (2*s13*s134*s234*s24*z134) + (s1234*z4)/(2*s123*s124*z2) - 
   (s1234*z4)/(2*s124*s13*z2) + (s12*s1234*z4)/(2*s123*s124*s13*z2) + 
   (5*s12*s1234*z4)/(s13*s134^2*z2) + (s1234*z4)/(s123*s134*z2) + 
   (11*s1234*z4)/(4*s13*s134*z2) + (s12*s1234*z4)/(s123*s13*s134*z2) + 
   (s1234*s23*z4)/(4*s12*s123*s124*z2) - (D*s1234*s23*z4)/
    (8*s12*s123*s124*z2) - (s1234*s23*z4)/(4*s12*s124*s13*z2) + 
   (D*s1234*s23*z4)/(8*s12*s124*s13*z2) + (3*s1234*s23*z4)/
    (4*s123*s124*s13*z2) - (D*s1234*s23*z4)/(8*s123*s124*s13*z2) + 
   (7*s1234*s23*z4)/(s13*s134^2*z2) - (D*s1234*s23*z4)/(s13*s134^2*z2) + 
   (s1234*s23*z4)/(2*s123*s13*s134*z2) + (s1234*s23^2*z4)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z2) - (5*s1234*z4)/(s234^2*z2) - 
   (s1234*z4)/(s123*s234*z2) + (s1234*z4)/(2*s124*s234*z2) - 
   (D*s1234*z4)/(4*s124*s234*z2) - (2*s12*s1234*z4)/(s123*s13*s234*z2) + 
   (25*s1234*z4)/(4*s134*s234*z2) + (7*s12*s1234*z4)/(4*s13*s134*s234*z2) + 
   (3*s1234*s14*z4)/(s13*s134*s234*z2) - (2*s1234*z4)/(s23*s234*z2) + 
   (s12*s1234*z4)/(s123*s23*s234*z2) + (3*s12*s1234*z4)/(s13*s23*s234*z2) - 
   (2*s12^2*s1234*z4)/(s123*s13*s23*s234*z2) + 
   (5*s1234*s13*z4)/(s123*s23*s234*z2) - (s1234*s23*z4)/(s12*s123*s234*z2) - 
   (D*s1234*s23*z4)/(8*s12*s124*s234*z2) - (3*s1234*s23*z4)/
    (2*s123*s13*s234*z2) + (s1234*s23*z4)/(4*s13*s134*s234*z2) + 
   (2*s1234*z4)/(s123*s24*z2) - (s12*s1234*z4)/(2*s123*s124*s24*z2) + 
   (D*s12*s1234*z4)/(4*s123*s124*s24*z2) + (s12*s1234*z4)/(s123*s13*s24*z2) - 
   (2*s12*s1234*z4)/(s124*s13*s24*z2) + (2*s12^2*s1234*z4)/
    (s123*s124*s13*s24*z2) - (5*s1234*s13*z4)/(2*s123*s124*s24*z2) + 
   (D*s1234*s13*z4)/(4*s123*s124*s24*z2) + (9*s12*s1234*z4)/
    (4*s13*s134*s24*z2) + (2*s1234*s14*z4)/(s123*s124*s24*z2) - 
   (2*s1234*s14*z4)/(s124*s13*s24*z2) + (2*s12*s1234*s14*z4)/
    (s123*s124*s13*s24*z2) - (s12*s1234*z4)/(s123*s23*s24*z2) - 
   (s12^2*s1234*z4)/(s123*s13*s23*s24*z2) - (5*s1234*s23*z4)/
    (2*s123*s124*s24*z2) + (D*s1234*s23*z4)/(8*s123*s124*s24*z2) + 
   (2*s1234*s23*z4)/(s123*s13*s24*z2) + (D*s1234*s23*z4)/
    (8*s124*s13*s24*z2) + (2*s12*s1234*s23*z4)/(s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s23*z4)/(8*s123*s124*s13*s24*z2) + 
   (7*s1234*s23*z4)/(2*s13*s134*s24*z2) - (D*s1234*s23*z4)/
    (2*s13*s134*s24*z2) + (2*s1234*s14*s23*z4)/(s123*s124*s13*s24*z2) - 
   (D*s1234*s23^2*z4)/(8*s123*s124*s13*s24*z2) - 
   (3*s1234*s23*z4)/(s234^2*s24*z2) + (4*s1234*z4)/(s234*s24*z2) + 
   (4*s12*s1234*z4)/(s123*s234*s24*z2) - (s12*s1234*z4)/
    (4*s124*s234*s24*z2) - (s12*s1234*z4)/(s13*s234*s24*z2) + 
   (4*s12^2*s1234*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s13*z4)/(s124*s234*s24*z2) + (D*s1234*s13*z4)/
    (4*s124*s234*s24*z2) + (5*s12*s1234*z4)/(4*s134*s234*s24*z2) + 
   (3*s12^2*s1234*z4)/(2*s13*s134*s234*s24*z2) + 
   (4*s1234*s14*z4)/(s123*s234*s24*z2) - (2*s1234*s14*z4)/
    (s124*s234*s24*z2) - (6*s1234*s14*z4)/(s13*s234*s24*z2) + 
   (4*s12*s1234*s14*z4)/(s123*s13*s234*s24*z2) + 
   (3*s12*s1234*s14*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s23*z4)/(s123*s234*s24*z2) + (13*s1234*s23*z4)/
    (4*s124*s234*s24*z2) - (3*D*s1234*s23*z4)/(8*s124*s234*s24*z2) - 
   (s1234*s23*z4)/(2*s13*s234*s24*z2) + (3*s12*s1234*s23*z4)/
    (s123*s13*s234*s24*z2) + (7*s1234*s23*z4)/(2*s134*s234*s24*z2) - 
   (D*s1234*s23*z4)/(2*s134*s234*s24*z2) + (5*s12*s1234*s23*z4)/
    (4*s13*s134*s234*s24*z2) + (4*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) + 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s23^2*z4)/(s123*s13*s234*s24*z2) - (s1234*s23^2*z4)/
    (2*s13*s134*s234*s24*z2) + (3*s1234*s24*z4)/(s13*s134^2*z2) + 
   (2*s1234*s24*z4)/(s23*s234^2*z2) - (s1234*s24*z4)/(4*s12*s124*s234*z2) + 
   (3*s1234*s24*z4)/(4*s13*s134*s234*z2) + (4*s1234*z4)/(s123*s34*z2) + 
   (2*s1234*z4)/(s124*s34*z2) + (3*s12*s1234*z4)/(s134^2*s34*z2) + 
   (11*s1234*z4)/(4*s134*s34*z2) - (3*s12*s1234*z4)/(s123*s134*s34*z2) - 
   (3*s1234*s13*z4)/(2*s123*s134*s34*z2) + (6*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z2) + (3*s1234*s14*z4)/(2*s123*s134*s34*z2) + 
   (9*s1234*s14*z4)/(2*s13*s134*s34*z2) + (3*s12*s1234*s14*z4)/
    (2*s123*s13*s134*s34*z2) + (2*s1234*s13*z4)/(s123*s23*s34*z2) - 
   (s1234*s23*z4)/(2*s12*s123*s34*z2) + (D*s1234*s23*z4)/
    (8*s12*s124*s34*z2) + (3*s1234*s23*z4)/(2*s12*s13*s34*z2) + 
   (7*s1234*s23*z4)/(s134^2*s34*z2) - (D*s1234*s23*z4)/(s134^2*s34*z2) - 
   (7*s1234*s23*z4)/(2*s123*s134*s34*z2) + (s1234*s23*z4)/(s13*s134*s34*z2) - 
   (3*s12*s1234*s23*z4)/(4*s123*s13*s134*s34*z2) + 
   (6*s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (3*s1234*s14*s23*z4)/
    (2*s123*s13*s134*s34*z2) - (s1234*s23^2*z4)/(s12*s123*s13*s34*z2) - 
   (s1234*s23^2*z4)/(2*s12*s123*s134*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s13*s134*s34*z2) - 
   (s1234*s23^2*z4)/(s123*s13*s134*s34*z2) + (D*s1234*s23^2*z4)/
    (8*s123*s13*s134*s34*z2) - (s1234*s23*z4)/(s234^2*s34*z2) + 
   (7*s1234*z4)/(s234*s34*z2) - (5*s12*s1234*z4)/(s123*s234*s34*z2) - 
   (s12*s1234*z4)/(4*s124*s234*s34*z2) - (7*s1234*s13*z4)/
    (s123*s234*s34*z2) - (s1234*s13*z4)/(s124*s234*s34*z2) + 
   (D*s1234*s13*z4)/(4*s124*s234*s34*z2) + (5*s12*s1234*z4)/
    (4*s134*s234*s34*z2) + (6*s1234*s14*z4)/(s123*s234*s34*z2) - 
   (2*s1234*s14*z4)/(s124*s234*s34*z2) - (8*s1234*s14*z4)/(s13*s234*s34*z2) + 
   (6*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (3*s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z2) - 
   (25*s1234*s23*z4)/(2*s123*s234*s34*z2) - (5*s1234*s23*z4)/
    (4*s124*s234*s34*z2) - (D*s1234*s23*z4)/(8*s124*s234*s34*z2) - 
   (3*s12*s1234*s23*z4)/(2*s123*s13*s234*s34*z2) + 
   (33*s1234*s23*z4)/(4*s134*s234*s34*z2) - (D*s1234*s23*z4)/
    (2*s134*s234*s34*z2) - (3*s12*s1234*s23*z4)/(4*s13*s134*s234*s34*z2) + 
   (6*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*s23*z4)/(s13*s134*s234*s34*z2) - 
   (s1234*s23^2*z4)/(s12*s123*s234*s34*z2) - (D*s1234*s23^2*z4)/
    (8*s12*s124*s234*s34*z2) - (3*s1234*s23^2*z4)/(s123*s13*s234*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s13*s134*s234*s34*z2) + 
   (s12*s1234*z4)/(4*s124*s24*s34*z2) + (s1234*s13*z4)/(s124*s24*s34*z2) - 
   (D*s1234*s13*z4)/(4*s124*s24*s34*z2) + (s12*s1234*z4)/
    (4*s134*s24*s34*z2) + (2*s1234*s14*z4)/(s124*s24*s34*z2) + 
   (6*s1234*s14*z4)/(s13*s24*s34*z2) + (3*s12*s1234*s14*z4)/
    (2*s13*s134*s24*s34*z2) - (3*s1234*s23*z4)/(4*s124*s24*s34*z2) + 
   (D*s1234*s23*z4)/(8*s124*s24*s34*z2) + (3*s1234*s23*z4)/
    (2*s13*s24*s34*z2) + (3*s12*s1234*s23*z4)/(4*s13*s134*s24*s34*z2) + 
   (3*s1234*s14*s23*z4)/(2*s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z4)/(s13*s134*s24*s34*z2) - (D*s1234*s23^2*z4)/
    (8*s13*s134*s24*s34*z2) - (s1234*s23^2*z4)/(s234^2*s24*s34*z2) + 
   (2*s1234*s23*z4)/(s234*s24*s34*z2) - (s12*s1234*s23*z4)/
    (4*s124*s234*s24*s34*z2) - (s1234*s13*s23*z4)/(s124*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z2) + 
   (5*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s124*s234*s24*s34*z2) - 
   (4*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) + 
   (3*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z2) - 
   (s1234*s23^2*z4)/(s13*s234*s24*s34*z2) + (5*s1234*s23^2*z4)/
    (4*s134*s234*s24*s34*z2) - (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s24*z4)/(4*s12*s124*s34*z2) + (5*s1234*s24*z4)/(s134^2*s34*z2) - 
   (3*s1234*s24*z4)/(2*s123*s134*s34*z2) + (6*s1234*s14*s24*z4)/
    (s13*s134^2*s34*z2) - (s1234*s23*s24*z4)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23*s24*z4)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s23*s24*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z4)/(s234^2*s34*z2) - (7*s1234*s24*z4)/(s123*s234*s34*z2) - 
   (2*s1234*s24*z4)/(s124*s234*s34*z2) + (25*s1234*s24*z4)/
    (4*s134*s234*s34*z2) + (3*s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) - 
   (2*s1234*s24*z4)/(s23*s234*s34*z2) - (s12*s1234*s24*z4)/
    (s123*s23*s234*s34*z2) - (3*s1234*s13*s24*z4)/(s123*s23*s234*s34*z2) - 
   (s1234*s23*s24*z4)/(s12*s123*s234*s34*z2) - 
   (s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z2) - 
   (D*s1234*s23*s24*z4)/(8*s12*s124*s234*s34*z2) - 
   (3*s1234*s23*s24*z4)/(2*s123*s13*s234*s34*z2) - 
   (s1234*s23*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s24^2*z4)/(s23*s234^2*s34*z2) - (s1234*s24^2*z4)/
    (4*s12*s124*s234*s34*z2) - (5*s1234*s34*z4)/(s23*s234^2*z2) + 
   (3*s1234*s34*z4)/(4*s13*s134*s234*z2) + 
   (s1234*s34*z4)/(s123*s124*s24*z2) - (D*s1234*s34*z4)/
    (4*s123*s124*s24*z2) - (s1234*s34*z4)/(s124*s13*s24*z2) + 
   (D*s1234*s34*z4)/(4*s124*s13*s24*z2) + (s12*s1234*s34*z4)/
    (s123*s124*s13*s24*z2) - (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z2) + 
   (s1234*s23*s34*z4)/(s123*s124*s13*s24*z2) - (D*s1234*s23*s34*z4)/
    (4*s123*s124*s13*s24*z2) - (2*s1234*s34*z4)/(s234^2*s24*z2) + 
   (5*s1234*s34*z4)/(2*s124*s234*s24*z2) - (D*s1234*s34*z4)/
    (4*s124*s234*s24*z2) + (s12*s1234*s34*z4)/(4*s13*s134*s234*s24*z2) + 
   (s12*s1234*s34*z4)/(s13*s23*s234*s24*z2) - 
   (s1234*z1*z4)/(s12*s124*z124*z2) + (s1234*z1*z4)/(s123*s124*z124*z2) - 
   (3*s1234*z1*z4)/(2*s124*s13*z124*z2) + (3*s12*s1234*z1*z4)/
    (2*s123*s124*s13*z124*z2) - (s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z2) + 
   (7*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z2) + 
   (s1234*z1*z4)/(s124*s234*z124*z2) + (3*s1234*s13*z1*z4)/
    (2*s12*s124*s234*z124*z2) + (s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (11*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z2) - 
   (s1234*z1*z4)/(s124*s24*z124*z2) + (2*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z2) - (s12*s1234*z1*z4)/(2*s124*s13*s24*z124*z2) + 
   (s12^2*s1234*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s13*s24*z124*z2) + (s12*s1234*s14*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (11*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z2) - (5*s1234*s23*z1*z4)/
    (4*s124*s13*s24*z124*z2) + (7*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (s1234*s14*s23*z1*z4)/
    (2*s123*s124*s13*s24*z124*z2) + (5*s1234*s23^2*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (s1234*s13*z1*z4)/
    (2*s124*s234*s24*z124*z2) + (s1234*s14*z1*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s124*s234*s24*z124*z2) + 
   (2*s1234*s24*z1*z4)/(s12*s124*s234*z124*z2) - 
   (3*s1234*z1*z4)/(2*s124*s34*z124*z2) - (3*s1234*s13*z1*z4)/
    (2*s12*s124*s34*z124*z2) - (s1234*s14*z1*z4)/(2*s12*s124*s34*z124*z2) - 
   (5*s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z2) + 
   (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s124*s234*s34*z124*z2) + 
   (7*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z2) + 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z2) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z2) + 
   (5*s1234*s23^2*z1*z4)/(4*s12*s124*s234*s34*z124*z2) - 
   (s1234*s13*z1*z4)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s124*s24*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s124*s24*s34*z124*z2) + (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z124*z2) - (s1234*s24*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (3*s1234*s24*z1*z4)/
    (2*s124*s234*s34*z124*z2) + (3*s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (7*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1*z4)/
    (2*s12*s123*s124*z124*z2) - (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (3*s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (3*s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z2) - 
   (3*s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z2) + 
   (3*s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z2) + 
   (4*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) - 
   (5*s1234*z1*z4)/(2*s123*s134*z134*z2) + 
   (s1234*z1*z4)/(2*s13*s134*z134*z2) - (5*s12*s1234*z1*z4)/
    (2*s123*s13*s134*z134*z2) - (6*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) + 
   (2*D*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) - 
   (s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(2*s12*s13*s134*z134*z2) - 
   (3*s1234*s23*z1*z4)/(s123*s13*s134*z134*z2) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (5*s1234*z1*z4)/(2*s134*s234*z134*z2) + (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z2) - (3*s1234*s14*z1*z4)/
    (2*s13*s134*s234*z134*z2) + (3*s1234*s23*z1*z4)/(s13*s134*s234*z134*z2) - 
   (s12*s1234*z1*z4)/(s134*s234*s24*z134*z2) - (s12^2*s1234*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23*z1*z4)/
    (s134*s234*s24*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (2*s1234*s24*z1*z4)/
    (s13*s134^2*z134*z2) - (s1234*s24*z1*z4)/(s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z2) - 
   (s1234*s24*z1*z4)/(s123*s13*s134*z134*z2) - (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s13*s134*z134*z2) + (5*s1234*s24*z1*z4)/
    (2*s13*s134*s234*z134*z2) + (2*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) + 
   (s1234*z1*z4)/(2*s134*s34*z134*z2) + (5*s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z2) + (2*s1234*s13*z1*z4)/(s123*s134*s34*z134*z2) - 
   (8*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(s13*s134*s34*z134*z2) - (3*s12*s1234*s14*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (6*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) + (2*D*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + 
   (3*s1234*s23*z1*z4)/(s123*s134*s34*z134*z2) + 
   (s1234*s23*z1*z4)/(s13*s134*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s13*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (8*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (3*s1234*s14*s23*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s123*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s12*s1234*z1*z4)/
    (s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (3*s1234*s23*z1*z4)/
    (s134*s234*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (3*s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s12*s1234*z1*z4)/
    (2*s134*s24*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23*z1*z4)/
    (2*s134*s24*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (2*s1234*s24*z1*z4)/
    (s134^2*s34*z134*z2) + (s1234*s24*z1*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (8*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s123*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s13*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(2*s123*s13*s134*s34*z134*z2) - 
   (5*s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z2) - 
   (3*s1234*s14*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z1*z4)/(2*s12*s123*s134*s34*z134*z2) + 
   (2*s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) + 
   (s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s23*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (6*s1234*z2*z4)/(s124^2*z124^2) + (2*D*s1234*z2*z4)/(s124^2*z124^2) - 
   (4*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) - (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + 
   (D*s12*s1234*z2*z4)/(s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - 
   (2*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*z4)/(s123*s234*z23) - (2*s12*s1234*z4)/(s123*s23*s234*z23) + 
   (s12*s1234*z4)/(s13*s23*s234*z23) + (s1234*s13*z4)/(s12*s23*s234*z23) - 
   (2*s1234*s13*z4)/(s123*s23*s234*z23) - (s12*s1234*z4)/(s123*s13*s24*z23) - 
   (s12*s1234*z4)/(s123*s23*s24*z23) - (s12^2*s1234*z4)/
    (s123*s13*s23*s24*z23) - (s1234*s23*z4)/(s234^2*s24*z23) + 
   (s12*s1234*z4)/(s123*s234*s24*z23) + (s12*s1234*z4)/(s13*s234*s24*z23) + 
   (s1234*s13*z4)/(s123*s234*s24*z23) + (s1234*s23*z4)/(s123*s234*s24*z23) + 
   (3*s1234*s24*z4)/(s23*s234^2*z23) - (s1234*s13*z4)/(s12*s123*s34*z23) - 
   (s1234*s13*z4)/(s123*s23*s34*z23) - (s1234*s13^2*z4)/
    (s12*s123*s23*s34*z23) - (s1234*s23*z4)/(s234^2*s34*z23) + 
   (s12*s1234*z4)/(s123*s234*s34*z23) + (s1234*s13*z4)/(s12*s234*s34*z23) + 
   (s1234*s13*z4)/(s123*s234*s34*z23) + (s1234*s23*z4)/(s123*s234*s34*z23) - 
   (s1234*s24*z4)/(s123*s234*s34*z23) - (s12*s1234*s24*z4)/
    (s123*s23*s234*s34*z23) + (s1234*s13*s24*z4)/(s12*s23*s234*s34*z23) - 
   (s1234*s13*s24*z4)/(s123*s23*s234*s34*z23) + 
   (s1234*s24^2*z4)/(s23*s234^2*s34*z23) + (3*s1234*s34*z4)/
    (s23*s234^2*z23) - (s1234*s34*z4)/(s123*s234*s24*z23) - 
   (s12*s1234*s34*z4)/(s123*s23*s234*s24*z23) + 
   (s12*s1234*s34*z4)/(s13*s23*s234*s24*z23) - 
   (s1234*s13*s34*z4)/(s123*s23*s234*s24*z23) + 
   (s1234*s34^2*z4)/(s23*s234^2*s24*z23) - (s1234*z1*z4)/(s12*s234*z2*z23) + 
   (s1234*z1*z4)/(s13*s234*z2*z23) - (s1234*z1*z4)/(s123*s24*z2*z23) - 
   (s12*s1234*z1*z4)/(s123*s13*s24*z2*z23) - (s1234*s23*z1*z4)/
    (s123*s13*s24*z2*z23) + (s1234*s23*z1*z4)/(s13*s234*s24*z2*z23) + 
   (s1234*z1*z4)/(s123*s34*z2*z23) + (s1234*s13*z1*z4)/
    (s12*s123*s34*z2*z23) + (s1234*s23*z1*z4)/(s12*s123*s34*z2*z23) - 
   (s1234*s23*z1*z4)/(s12*s234*s34*z2*z23) - (s1234*s24*z1*z4)/
    (s12*s234*s34*z2*z23) + (s1234*s34*z1*z4)/(s13*s234*s24*z2*z23) + 
   (11*s1234*z4)/(4*s12*s124*z3) + (s1234*z4)/(s123*s124*z3) + 
   (5*s1234*s13*z4)/(s12*s124^2*z3) + (s1234*s13*z4)/(s12*s123*s124*z3) - 
   (s1234*z4)/(2*s12*s134*z3) + (s1234*z4)/(2*s123*s134*z3) + 
   (s1234*s13*z4)/(2*s12*s123*s134*z3) + (7*s1234*s23*z4)/(s12*s124^2*z3) - 
   (D*s1234*s23*z4)/(s12*s124^2*z3) + (s1234*s23*z4)/(2*s12*s123*s124*z3) + 
   (3*s1234*s23*z4)/(4*s12*s123*s134*z3) - (D*s1234*s23*z4)/
    (8*s12*s123*s134*z3) - (s1234*s23*z4)/(4*s12*s13*s134*z3) + 
   (D*s1234*s23*z4)/(8*s12*s13*s134*z3) + (s1234*s23*z4)/
    (4*s123*s13*s134*z3) - (D*s1234*s23*z4)/(8*s123*s13*s134*z3) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z3) + 
   (s1234*s23^2*z4)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z3) - (5*s1234*z4)/(s234^2*z3) - 
   (s1234*z4)/(s123*s234*z3) + (25*s1234*z4)/(4*s124*s234*z3) - 
   (2*s1234*s13*z4)/(s12*s123*s234*z3) + (7*s1234*s13*z4)/
    (4*s12*s124*s234*z3) + (s1234*z4)/(2*s134*s234*z3) - 
   (D*s1234*z4)/(4*s134*s234*z3) + (3*s1234*s14*z4)/(s12*s124*s234*z3) - 
   (2*s1234*z4)/(s23*s234*z3) + (5*s12*s1234*z4)/(s123*s23*s234*z3) + 
   (3*s1234*s13*z4)/(s12*s23*s234*z3) + (s1234*s13*z4)/(s123*s23*s234*z3) - 
   (2*s1234*s13^2*z4)/(s12*s123*s23*s234*z3) - 
   (3*s1234*s23*z4)/(2*s12*s123*s234*z3) + 
   (s1234*s23*z4)/(4*s12*s124*s234*z3) - (s1234*s23*z4)/(s123*s13*s234*z3) - 
   (D*s1234*s23*z4)/(8*s13*s134*s234*z3) + (4*s1234*z4)/(s123*s24*z3) + 
   (11*s1234*z4)/(4*s124*s24*z3) - (3*s12*s1234*z4)/(2*s123*s124*s24*z3) + 
   (3*s1234*s13*z4)/(s124^2*s24*z3) - (3*s1234*s13*z4)/(s123*s124*s24*z3) + 
   (2*s1234*z4)/(s134*s24*z3) + (9*s1234*s14*z4)/(2*s12*s124*s24*z3) + 
   (3*s1234*s14*z4)/(2*s123*s124*s24*z3) + (6*s1234*s13*s14*z4)/
    (s12*s124^2*s24*z3) + (3*s1234*s13*s14*z4)/(2*s12*s123*s124*s24*z3) + 
   (2*s12*s1234*z4)/(s123*s23*s24*z3) + (7*s1234*s23*z4)/(s124^2*s24*z3) - 
   (D*s1234*s23*z4)/(s124^2*s24*z3) + (s1234*s23*z4)/(s12*s124*s24*z3) - 
   (7*s1234*s23*z4)/(2*s123*s124*s24*z3) + (3*s1234*s23*z4)/
    (2*s12*s13*s24*z3) - (s1234*s23*z4)/(2*s123*s13*s24*z3) - 
   (3*s1234*s13*s23*z4)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*z4)/(8*s13*s134*s24*z3) + (6*s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) + (3*s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z3) - 
   (s1234*s23^2*z4)/(s12*s123*s124*s24*z3) + (D*s1234*s23^2*z4)/
    (8*s12*s123*s124*s24*z3) - (s1234*s23^2*z4)/(s12*s123*s13*s24*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23^2*z4)/(2*s123*s124*s13*s24*z3) - 
   (s1234*s23*z4)/(s234^2*s24*z3) + (7*s1234*z4)/(s234*s24*z3) - 
   (7*s12*s1234*z4)/(s123*s234*s24*z3) - (5*s1234*s13*z4)/
    (s123*s234*s24*z3) + (5*s1234*s13*z4)/(4*s124*s234*s24*z3) - 
   (s12*s1234*z4)/(s134*s234*s24*z3) + (D*s12*s1234*z4)/
    (4*s134*s234*s24*z3) - (s1234*s13*z4)/(4*s134*s234*s24*z3) - 
   (8*s1234*s14*z4)/(s12*s234*s24*z3) + (6*s1234*s14*z4)/(s123*s234*s24*z3) + 
   (6*s1234*s13*s14*z4)/(s12*s123*s234*s24*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s234*s24*z3) - 
   (2*s1234*s14*z4)/(s134*s234*s24*z3) - (25*s1234*s23*z4)/
    (2*s123*s234*s24*z3) + (33*s1234*s23*z4)/(4*s124*s234*s24*z3) - 
   (D*s1234*s23*z4)/(2*s124*s234*s24*z3) - (3*s1234*s13*s23*z4)/
    (2*s12*s123*s234*s24*z3) - (3*s1234*s13*s23*z4)/
    (4*s12*s124*s234*s24*z3) - (5*s1234*s23*z4)/(4*s134*s234*s24*z3) - 
   (D*s1234*s23*z4)/(8*s134*s234*s24*z3) + (6*s1234*s14*s23*z4)/
    (s12*s123*s234*s24*z3) + (3*s1234*s14*s23*z4)/(s12*s124*s234*s24*z3) - 
   (3*s1234*s23^2*z4)/(s12*s123*s234*s24*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s124*s234*s24*z3) - 
   (s1234*s23^2*z4)/(s123*s13*s234*s24*z3) - (D*s1234*s23^2*z4)/
    (8*s13*s134*s234*s24*z3) - (5*s1234*s24*z4)/(s23*s234^2*z3) + 
   (3*s1234*s24*z4)/(4*s12*s124*s234*z3) + (2*s1234*z4)/(s123*s34*z3) + 
   (s1234*s13*z4)/(s12*s123*s34*z3) + (9*s1234*s13*z4)/(4*s12*s124*s34*z3) - 
   (5*s12*s1234*z4)/(2*s123*s134*s34*z3) + (D*s12*s1234*z4)/
    (4*s123*s134*s34*z3) - (2*s1234*s13*z4)/(s12*s134*s34*z3) - 
   (s1234*s13*z4)/(2*s123*s134*s34*z3) + (D*s1234*s13*z4)/
    (4*s123*s134*s34*z3) + (2*s1234*s13^2*z4)/(s12*s123*s134*s34*z3) - 
   (2*s1234*s14*z4)/(s12*s134*s34*z3) + (2*s1234*s14*z4)/(s123*s134*s34*z3) + 
   (2*s1234*s13*s14*z4)/(s12*s123*s134*s34*z3) - 
   (s1234*s13*z4)/(s123*s23*s34*z3) - (s1234*s13^2*z4)/
    (s12*s123*s23*s34*z3) + (2*s1234*s23*z4)/(s12*s123*s34*z3) + 
   (7*s1234*s23*z4)/(2*s12*s124*s34*z3) - (D*s1234*s23*z4)/
    (2*s12*s124*s34*z3) + (D*s1234*s23*z4)/(8*s12*s134*s34*z3) - 
   (5*s1234*s23*z4)/(2*s123*s134*s34*z3) + (D*s1234*s23*z4)/
    (8*s123*s134*s34*z3) + (2*s1234*s13*s23*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s12*s123*s134*s34*z3) + 
   (2*s1234*s14*s23*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s134*s34*z3) - 
   (3*s1234*s23*z4)/(s234^2*s34*z3) + (4*s1234*z4)/(s234*s34*z3) - 
   (s1234*s13*z4)/(s12*s234*s34*z3) + (4*s1234*s13*z4)/(s123*s234*s34*z3) + 
   (5*s1234*s13*z4)/(4*s124*s234*s34*z3) + (4*s1234*s13^2*z4)/
    (s12*s123*s234*s34*z3) + (3*s1234*s13^2*z4)/(2*s12*s124*s234*s34*z3) - 
   (s12*s1234*z4)/(s134*s234*s34*z3) + (D*s12*s1234*z4)/
    (4*s134*s234*s34*z3) - (s1234*s13*z4)/(4*s134*s234*s34*z3) - 
   (6*s1234*s14*z4)/(s12*s234*s34*z3) + (4*s1234*s14*z4)/(s123*s234*s34*z3) + 
   (4*s1234*s13*s14*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s234*s34*z3) - 
   (2*s1234*s14*z4)/(s134*s234*s34*z3) - (s1234*s23*z4)/(2*s12*s234*s34*z3) - 
   (s1234*s23*z4)/(s123*s234*s34*z3) + (7*s1234*s23*z4)/
    (2*s124*s234*s34*z3) - (D*s1234*s23*z4)/(2*s124*s234*s34*z3) + 
   (3*s1234*s13*s23*z4)/(s12*s123*s234*s34*z3) + 
   (5*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (13*s1234*s23*z4)/(4*s134*s234*s34*z3) - (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z3) + (4*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) + 
   (3*s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z3) - 
   (s1234*s23^2*z4)/(s12*s123*s234*s34*z3) - (s1234*s23^2*z4)/
    (2*s12*s124*s234*s34*z3) + (s1234*s13*z4)/(4*s124*s24*s34*z3) + 
   (s12*s1234*z4)/(s134*s24*s34*z3) - (D*s12*s1234*z4)/(4*s134*s24*s34*z3) + 
   (s1234*s13*z4)/(4*s134*s24*s34*z3) + (6*s1234*s14*z4)/(s12*s24*s34*z3) + 
   (3*s1234*s13*s14*z4)/(2*s12*s124*s24*s34*z3) + 
   (2*s1234*s14*z4)/(s134*s24*s34*z3) + (3*s1234*s23*z4)/(2*s12*s24*s34*z3) + 
   (3*s1234*s13*s23*z4)/(4*s12*s124*s24*s34*z3) - 
   (3*s1234*s23*z4)/(4*s134*s24*s34*z3) + (D*s1234*s23*z4)/
    (8*s134*s24*s34*z3) + (3*s1234*s14*s23*z4)/(2*s12*s124*s24*s34*z3) + 
   (s1234*s23^2*z4)/(s12*s124*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (8*s12*s124*s24*s34*z3) - (s1234*s23^2*z4)/(s234^2*s24*s34*z3) + 
   (2*s1234*s23*z4)/(s234*s24*s34*z3) + (5*s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z3) - (s12*s1234*s23*z4)/(s134*s234*s24*s34*z3) + 
   (D*s12*s1234*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (4*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (2*s1234*s14*s23*z4)/(s134*s234*s24*s34*z3) - 
   (s1234*s23^2*z4)/(s12*s234*s24*s34*z3) + (5*s1234*s23^2*z4)/
    (4*s124*s234*s24*s34*z3) - (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z3) + 
   (3*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z3) - 
   (s1234*s24*z4)/(s12*s134*s34*z3) + (D*s1234*s24*z4)/(4*s12*s134*s34*z3) + 
   (s1234*s24*z4)/(s123*s134*s34*z3) - (D*s1234*s24*z4)/
    (4*s123*s134*s34*z3) + (s1234*s13*s24*z4)/(s12*s123*s134*s34*z3) - 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z3) + 
   (s1234*s23*s24*z4)/(s12*s123*s134*s34*z3) - (D*s1234*s23*s24*z4)/
    (4*s12*s123*s134*s34*z3) - (2*s1234*s24*z4)/(s234^2*s34*z3) + 
   (s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (5*s1234*s24*z4)/(2*s134*s234*s34*z3) - (D*s1234*s24*z4)/
    (4*s134*s234*s34*z3) + (s1234*s13*s24*z4)/(s12*s23*s234*s34*z3) + 
   (3*s1234*s34*z4)/(s12*s124^2*z3) + (2*s1234*s34*z4)/(s23*s234^2*z3) + 
   (3*s1234*s34*z4)/(4*s12*s124*s234*z3) - 
   (s1234*s34*z4)/(4*s13*s134*s234*z3) + (5*s1234*s34*z4)/(s124^2*s24*z3) - 
   (3*s1234*s34*z4)/(2*s123*s124*s24*z3) + 
   (s1234*s34*z4)/(4*s13*s134*s24*z3) + (6*s1234*s14*s34*z4)/
    (s12*s124^2*s24*z3) - (s1234*s23*s34*z4)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z4)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z4)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z4)/(s234^2*s24*z3) - (7*s1234*s34*z4)/(s123*s234*s24*z3) + 
   (25*s1234*s34*z4)/(4*s124*s234*s24*z3) - (2*s1234*s34*z4)/
    (s134*s234*s24*z3) + (3*s1234*s14*s34*z4)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s34*z4)/(s23*s234*s24*z3) - (3*s12*s1234*s34*z4)/
    (s123*s23*s234*s24*z3) - (s1234*s13*s34*z4)/(s123*s23*s234*s24*z3) - 
   (3*s1234*s23*s34*z4)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s23*s34*z4)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s23*s34*z4)/(s123*s13*s234*s24*z3) - 
   (s1234*s23*s34*z4)/(4*s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z4)/(8*s13*s134*s234*s24*z3) + 
   (3*s1234*s34^2*z4)/(s23*s234^2*s24*z3) - (s1234*s34^2*z4)/
    (4*s13*s134*s234*s24*z3) + (4*s1234*s13*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s13*s14*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s23*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1^2*z4)/(s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z1^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z4)/(2*s12*s124*z124*z3) - (5*s1234*z1*z4)/
    (2*s123*s124*z124*z3) - (2*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (5*s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z3) - 
   (6*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) + (2*D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) - (3*s1234*s23*z1*z4)/(s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23*z1*z4)/(s123*s124*s13*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) - (5*s1234*z1*z4)/(2*s124*s234*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z1*z4)/(s12*s124*s234*z124*z3) + 
   (s1234*z1*z4)/(2*s124*s24*z124*z3) + (2*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) + (2*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) + 
   (5*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z4)/(s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (8*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (6*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + (2*D*s1234*s23*z1*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z4)/(s12*s124*s24*z124*z3) + 
   (3*s1234*s23*z1*z4)/(s123*s124*s24*z124*z3) + 
   (s12*s1234*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s13*s23*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s13*z1*z4)/(s124*s234*s24*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (3*s1234*s23*z1*z4)/
    (s124*s234*s24*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (3*s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (2*s1234*s24*z1*z4)/
    (s12*s124*s234*z124*z3) - (s1234*s13*z1*z4)/(s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s23*z1*z4)/(s124*s234*s34*z124*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z1*z4)/
    (2*s124*s24*s34*z124*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23*z1*z4)/
    (2*s124*s24*s34*z124*z3) + (s1234*s13*s23*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23^2*z1*z4)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s23^2*z1*z4)/
    (2*s124*s234*s24*s34*z124*z3) + (s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z3) + (2*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) - (s1234*s34*z1*z4)/(s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s34*z1*z4)/(s123*s124*s13*z124*z3) - (s1234*s23*s34*z1*z4)/
    (2*s12*s123*s124*s13*z124*z3) + (5*s1234*s34*z1*z4)/
    (2*s12*s124*s234*z124*z3) - (2*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s13*s24*z124*z3) - 
   (5*s1234*s34*z1*z4)/(2*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (3*s1234*z1*z4)/(2*s12*s134*z134*z3) + (s1234*z1*z4)/(s123*s134*z134*z3) - 
   (s1234*z1*z4)/(s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (2*s123*s13*s134*z134*z3) + (3*s1234*s13*z1*z4)/
    (2*s12*s123*s134*z134*z3) + (s1234*s14*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (7*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*z1*z4)/(s134*s234*z134*z3) + (3*s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z3) + (s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (11*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z3) - 
   (3*s1234*z1*z4)/(2*s134*s24*z134*z3) - (3*s12*s1234*z1*z4)/
    (2*s13*s134*s24*z134*z3) - (s1234*s14*z1*z4)/(2*s13*s134*s24*z134*z3) - 
   (5*s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (7*s1234*s23*z1*z4)/(4*s134*s234*s24*z134*z3) + 
   (3*s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (5*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z3) + 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z3) + 
   (3*s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z3) - 
   (s1234*z1*z4)/(s134*s34*z134*z3) + (3*s12*s1234*z1*z4)/
    (2*s123*s134*s34*z134*z3) - (s1234*s13*z1*z4)/(2*s12*s134*s34*z134*z3) + 
   (2*s1234*s13*z1*z4)/(s123*s134*s34*z134*z3) + 
   (s1234*s13^2*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s14*z1*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (5*s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z3) + 
   (11*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z3) + 
   (7*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s134*s34*z134*z3) + 
   (5*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s12*s1234*z1*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s134*s234*s34*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s134*s24*s34*z134*z3) + (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z134*z3) - (3*s1234*s24*z1*z4)/
    (2*s12*s134*s34*z134*z3) + (3*s1234*s24*z1*z4)/
    (2*s123*s134*s34*z134*z3) + (3*s1234*s13*s24*z1*z4)/
    (2*s12*s123*s134*s34*z134*z3) + (3*s1234*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z134*z3) - (s1234*s24*z1*z4)/
    (2*s134*s234*s34*z134*z3) + (2*s1234*s34*z1*z4)/(s13*s134*s234*z134*z3) - 
   (s1234*s34*z1*z4)/(2*s13*s134*s24*z134*z3) + 
   (3*s1234*s34*z1*z4)/(2*s134*s234*s24*z134*z3) + 
   (3*s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (s1234*s14*s34*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (7*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z134*z3) + 
   (s1234*s34^2*z1*z4)/(2*s13*s134*s234*s24*z134*z3) + 
   (3*s1234*z1*z4)/(2*s12*s124*z2*z3) + (3*s1234*z1*z4)/(2*s123*s124*z2*z3) + 
   (3*s1234*s13*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (3*s1234*z1*z4)/(2*s123*s134*z2*z3) + (3*s1234*z1*z4)/(2*s13*s134*z2*z3) + 
   (3*s12*s1234*z1*z4)/(2*s123*s13*s134*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s12*s123*s124*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s123*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s13*s134*z2*z3) + (5*s1234*s23*z1*z4)/
    (4*s123*s13*s134*z2*z3) - (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z2*
     z3) - (s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z2*z3) + 
   (5*s1234*z1*z4)/(s12*s234*z2*z3) - (8*s1234*z1*z4)/(s123*s234*z2*z3) + 
   (3*s1234*z1*z4)/(2*s124*s234*z2*z3) + (5*s1234*z1*z4)/(s13*s234*z2*z3) - 
   (4*s12*s1234*z1*z4)/(s123*s13*s234*z2*z3) - (4*s1234*s13*z1*z4)/
    (s12*s123*s234*z2*z3) - (3*s1234*s13*z1*z4)/(2*s12*s124*s234*z2*z3) + 
   (3*s1234*z1*z4)/(2*s134*s234*z2*z3) - (3*s12*s1234*z1*z4)/
    (2*s13*s134*s234*z2*z3) - (4*s1234*s23*z1*z4)/(s12*s123*s234*z2*z3) - 
   (19*s1234*s23*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (4*s1234*s23*z1*z4)/(s123*s13*s234*z2*z3) - (19*s1234*s23*z1*z4)/
    (4*s13*s134*s234*z2*z3) + (5*s1234*z1*z4)/(s123*s24*z2*z3) + 
   (3*s1234*z1*z4)/(2*s124*s24*z2*z3) - (3*s12*s1234*z1*z4)/
    (s123*s124*s24*z2*z3) - (6*s1234*z1*z4)/(s13*s24*z2*z3) + 
   (5*s12*s1234*z1*z4)/(s123*s13*s24*z2*z3) - (3*s1234*s13*z1*z4)/
    (s123*s124*s24*z2*z3) + (3*s12*s1234*z1*z4)/(2*s13*s134*s24*z2*z3) - 
   (19*s1234*s23*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(s123*s13*s24*z2*z3) + (7*s1234*s23*z1*z4)/
    (4*s124*s13*s24*z2*z3) - (7*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) + (7*s1234*s23*z1*z4)/
    (4*s13*s134*s24*z2*z3) - (7*s1234*s23^2*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) - (4*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s124*s234*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(s13*s234*s24*z2*z3) - (4*s12*s1234*s23*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (s1234*s23*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (3*s12*s1234*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (4*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (7*s1234*s23^2*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (3*s1234*s24*z1*z4)/(s12*s124*s234*z2*z3) - (3*s1234*s24*z1*z4)/
    (s13*s134*s234*z2*z3) - (6*s1234*z1*z4)/(s12*s34*z2*z3) + 
   (5*s1234*z1*z4)/(s123*s34*z2*z3) + (5*s1234*s13*z1*z4)/
    (s12*s123*s34*z2*z3) + (3*s1234*s13*z1*z4)/(2*s12*s124*s34*z2*z3) + 
   (3*s1234*z1*z4)/(2*s134*s34*z2*z3) - (3*s12*s1234*z1*z4)/
    (s123*s134*s34*z2*z3) - (3*s1234*s13*z1*z4)/(s123*s134*s34*z2*z3) + 
   (5*s1234*s23*z1*z4)/(s12*s123*s34*z2*z3) + (7*s1234*s23*z1*z4)/
    (4*s12*s124*s34*z2*z3) + (7*s1234*s23*z1*z4)/(4*s12*s134*s34*z2*z3) - 
   (19*s1234*s23*z1*z4)/(4*s123*s134*s34*z2*z3) - 
   (7*s1234*s13*s23*z1*z4)/(4*s12*s123*s134*s34*z2*z3) - 
   (7*s1234*s23^2*z1*z4)/(4*s12*s123*s134*s34*z2*z3) + 
   (5*s1234*s23*z1*z4)/(s12*s234*s34*z2*z3) - (4*s1234*s23*z1*z4)/
    (s123*s234*s34*z2*z3) - (s1234*s23*z1*z4)/(4*s124*s234*s34*z2*z3) - 
   (4*s1234*s13*s23*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z2*z3) + 
   (5*s1234*s23*z1*z4)/(4*s134*s234*s34*z2*z3) - 
   (4*s1234*s23^2*z1*z4)/(s12*s123*s234*s34*z2*z3) - 
   (7*s1234*s23^2*z1*z4)/(4*s12*s124*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s124*s24*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s134*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (4*s124*s234*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (4*s134*s234*s24*s34*z2*z3) + (3*s1234*s24*z1*z4)/
    (2*s12*s134*s34*z2*z3) - (3*s1234*s24*z1*z4)/(2*s123*s134*s34*z2*z3) - 
   (3*s1234*s13*s24*z1*z4)/(2*s12*s123*s134*s34*z2*z3) - 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s123*s134*s34*z2*z3) + 
   (5*s1234*s24*z1*z4)/(s12*s234*s34*z2*z3) - (4*s1234*s24*z1*z4)/
    (s123*s234*s34*z2*z3) - (4*s1234*s13*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (3*s1234*s13*s24*z1*z4)/
    (2*s12*s124*s234*s34*z2*z3) + (3*s1234*s24*z1*z4)/
    (2*s134*s234*s34*z2*z3) - (4*s1234*s23*s24*z1*z4)/
    (s12*s123*s234*s34*z2*z3) - (7*s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z2*z3) - (3*s1234*s34*z1*z4)/(s12*s124*s234*z2*z3) - 
   (3*s1234*s34*z1*z4)/(s13*s134*s234*z2*z3) - (3*s1234*s34*z1*z4)/
    (2*s123*s124*s24*z2*z3) + (3*s1234*s34*z1*z4)/(2*s124*s13*s24*z2*z3) - 
   (3*s12*s1234*s34*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (3*s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (4*s1234*s34*z1*z4)/(s123*s234*s24*z2*z3) + (3*s1234*s34*z1*z4)/
    (2*s124*s234*s24*z2*z3) + (5*s1234*s34*z1*z4)/(s13*s234*s24*z2*z3) - 
   (4*s12*s1234*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (3*s12*s1234*s34*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (4*s1234*s23*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (7*s1234*s23*s34*z1*z4)/(4*s13*s134*s234*s24*z2*z3) - 
   (3*s1234*z1^2*z4)/(2*s123*s124*z124*z2*z3) - (3*s1234*s13*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) - (2*s1234*s23*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) - (s1234*z1^2*z4)/
    (2*s124*s234*z124*z2*z3) + (s1234*s13*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (2*s1234*s23*z1^2*z4)/
    (s12*s124*s234*z124*z2*z3) - (s1234*z1^2*z4)/(2*s124*s24*z124*z2*z3) + 
   (s12*s1234*z1^2*z4)/(s123*s124*s24*z124*z2*z3) + 
   (s1234*s13*z1^2*z4)/(s123*s124*s24*z124*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(2*s123*s124*s24*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s124*s13*s24*z124*z2*z3) + 
   (s12*s1234*s23*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s124*s234*s24*z124*z2*z3) + 
   (3*s1234*s24*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*s13*z1^2*z4)/(2*s12*s124*s34*z124*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s12*s124*s34*z124*z2*z3) + 
   (s1234*s13*s23*z1^2*z4)/(2*s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s13*s24*z1^2*z4)/(2*s12*s124*s234*s34*z124*z2*z3) + 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s124*s234*s34*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(2*s12*s123*s124*z124*z2*z3) + 
   (s1234*s34*z1^2*z4)/(2*s12*s124*s13*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(2*s123*s124*s13*z124*z2*z3) - 
   (s1234*s23*s34*z1^2*z4)/(2*s12*s123*s124*s13*z124*z2*z3) + 
   (3*s1234*s34*z1^2*z4)/(2*s12*s124*s234*z124*z2*z3) + 
   (s1234*s34*z1^2*z4)/(2*s123*s124*s24*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(2*s124*s13*s24*z124*z2*z3) + 
   (s12*s1234*s34*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) + 
   (s1234*s23*s34*z1^2*z4)/(2*s123*s124*s13*s24*z124*z2*z3) - 
   (s1234*s34*z1^2*z4)/(2*s124*s234*s24*z124*z2*z3) - 
   (3*s1234*z1^2*z4)/(2*s123*s134*z134*z2*z3) - (3*s12*s1234*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (2*s1234*s23*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) - (s1234*z1^2*z4)/
    (2*s134*s234*z134*z2*z3) + (s12*s1234*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (2*s1234*s23*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (2*s13*s134*s24*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s13*s134*s24*z134*z2*z3) + (s12*s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s12*s123*s134*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s13*s134*z134*z2*z3) - (s1234*s24*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*s24*z1^2*z4)/
    (2*s12*s123*s13*s134*z134*z2*z3) + (3*s1234*s24*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) - (s1234*z1^2*z4)/(2*s134*s34*z134*z2*z3) + 
   (s12*s1234*z1^2*z4)/(s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*z1^2*z4)/(s123*s134*s34*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s12*s134*s34*z134*z2*z3) + 
   (3*s1234*s23*z1^2*z4)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s23*z1^2*z4)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23^2*z1^2*z4)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s23*z1^2*z4)/(2*s134*s234*s34*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s12*s134*s34*z134*z2*z3) + 
   (s1234*s24*z1^2*z4)/(2*s123*s134*s34*z134*z2*z3) + 
   (s1234*s13*s24*z1^2*z4)/(2*s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*s24*z1^2*z4)/(2*s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s24*z1^2*z4)/(2*s134*s234*s34*z134*z2*z3) + 
   (3*s1234*s34*z1^2*z4)/(2*s13*s134*s234*z134*z2*z3) + 
   (s12*s1234*s34*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) + 
   (s1234*s23*s34*z1^2*z4)/(2*s13*s134*s234*s24*z134*z2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (5*s1234*z2*z4)/(2*s12*s124*z124*z3) - (D*s1234*z2*z4)/
    (s12*s124*z124*z3) + (s1234*z2*z4)/(2*s123*s124*z124*z3) - 
   (D*s1234*z2*z4)/(2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) - (5*s1234*s23*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s23*z2*z4)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s23^2*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*z2*z4)/(s124*s234*z124*z3) - (D*s1234*z2*z4)/
    (s124*s234*z124*z3) - (s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (3*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (2*s1234*z2*z4)/(s124*s24*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s24*z124*z3) + (s12*s1234*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (12*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s13*z2*z4)/
    (s124^2*s24*z124*z3) - (s1234*s13*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) + (s1234*s13^2*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (5*s1234*s14*z2*z4)/
    (2*s12*s124*s24*z124*z3) - (s1234*s14*z2*z4)/(s123*s124*s24*z124*z3) - 
   (6*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s13*s24*z124*z3) + 
   (5*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s24*z124*z3) + 
   (s1234*s13^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (15*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (9*D*s1234*s23*z2*z4)/(8*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s12*s124*s34*z124*z3) + 
   (3*s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13^2*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s23*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*s34*z2*z4)/(s12*s123*s124*z124*z3) - 
   (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (10*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23*s34*z2*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s124*s13*s24*z124*z3) + 
   (7*s1234*s34*z2*z4)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z2*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z2*z4)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z2*z4)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z2*z4)/(4*s12*s134*z134*z3) + (s1234*z2*z4)/(4*s123*s134*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s123*s134*z134*z3) + 
   (s1234*s23*z2*z4)/(4*s12*s123*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s134*s234*z134*z3) - (s1234*z2*z4)/(4*s134*s24*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s23*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s123*s134*s34*z134*z3) - 
   (s1234*s13^2*z2*z4)/(4*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*s23*z2*z4)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*s23*z2*z4)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s13*z2*z4)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s13*z2*z4)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s134*s24*s34*z134*z3) - (s1234*s13*s23*z2*z4)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s34*z2*z4)/
    (4*s134*s234*s24*z134*z3) - (4*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z1*z4)/(s12*s234*z23*z3) - (s1234*z1*z4)/(s13*s234*z23*z3) + 
   (s1234*z1*z4)/(s123*s24*z23*z3) + (s12*s1234*z1*z4)/
    (s123*s13*s24*z23*z3) + (s1234*s23*z1*z4)/(s123*s13*s24*z23*z3) - 
   (s1234*s23*z1*z4)/(s13*s234*s24*z23*z3) - 
   (s1234*z1*z4)/(s123*s34*z23*z3) - (s1234*s13*z1*z4)/
    (s12*s123*s34*z23*z3) - (s1234*s23*z1*z4)/(s12*s123*s34*z23*z3) + 
   (s1234*s23*z1*z4)/(s12*s234*s34*z23*z3) + (s1234*s24*z1*z4)/
    (s12*s234*s34*z23*z3) - (s1234*s34*z1*z4)/(s13*s234*s24*z23*z3) + 
   (8*s1234*z2*z4)/(s234^2*z23*z3) - (7*s1234*z2*z4)/(s123*s234*z23*z3) - 
   (9*s12*s1234*z2*z4)/(s123*s23*s234*z23*z3) - 
   (s1234*s13*z2*z4)/(s12*s23*s234*z23*z3) - (5*s1234*s13*z2*z4)/
    (s123*s23*s234*z23*z3) + (s1234*s23*z2*z4)/(s234^2*s24*z23*z3) - 
   (s12*s1234*z2*z4)/(s123*s234*s24*z23*z3) - 
   (s1234*s13*z2*z4)/(s123*s234*s24*z23*z3) - 
   (s1234*s23*z2*z4)/(s123*s234*s24*z23*z3) + (9*s1234*s24*z2*z4)/
    (s23*s234^2*z23*z3) + (s1234*s13*z2*z4)/(s12*s123*s34*z23*z3) + 
   (s1234*s13*z2*z4)/(s123*s23*s34*z23*z3) + (s1234*s13^2*z2*z4)/
    (s12*s123*s23*s34*z23*z3) - (s1234*s13*z2*z4)/(s12*s234*s34*z23*z3) - 
   (s1234*s13*s24*z2*z4)/(s12*s23*s234*s34*z23*z3) + 
   (4*s1234*s34*z2*z4)/(s23*s234^2*z23*z3) + (s1234*s34*z2*z4)/
    (s123*s234*s24*z23*z3) + (s12*s1234*s34*z2*z4)/
    (s123*s23*s234*s24*z23*z3) + (s1234*s13*s34*z2*z4)/
    (s123*s23*s234*s24*z23*z3) - (s1234*s34^2*z2*z4)/
    (s23*s234^2*s24*z23*z3) - (6*s1234*z3*z4)/(s134^2*z134^2) + 
   (2*D*s1234*z3*z4)/(s134^2*z134^2) - (4*s12*s1234*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s1234*s14*z3*z4)/(s13*s134^2*z134^2) - (4*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) + (2*D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) - (8*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + 
   (2*D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) - (4*s1234*s13*z3*z4)/
    (s134^2*s34*z134^2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134^2) - 
   (2*s1234*s14*z3*z4)/(s134^2*s34*z134^2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134^2) + (4*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s23*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s23*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (8*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*D*s1234*s24*z3*z4)/
    (s134^2*s34*z134^2) + (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134^2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134^2) + (s1234*z3*z4)/(4*s123*s124*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s13*z124*z2) + (s12*s1234*z3*z4)/
    (4*s123*s124*s13*z124*z2) + (s1234*s23*z3*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*z3*z4)/(4*s124*s234*z124*z2) - (s12*s1234*z3*z4)/
    (4*s123*s124*s24*z124*z2) + (s12*s1234*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z3*z4)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z3*z4)/
    (2*s123*s124*s13*s24*z124*z2) - (s12*s1234*z3*z4)/
    (4*s124*s234*s24*z124*z2) + (s1234*s14*z3*z4)/(2*s124*s234*s24*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s34*z124*z2) - (s12*s1234*z3*z4)/
    (4*s124*s234*s34*z124*z2) + (s1234*s14*z3*z4)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s23*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z3*z4)/(4*s124*s24*s34*z124*z2) - 
   (s1234*s14*z3*z4)/(2*s124*s24*s34*z124*z2) - (s12*s1234*s23*z3*z4)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z3*z4)/
    (2*s124*s234*s24*s34*z124*z2) + (s1234*s24*z3*z4)/
    (4*s124*s234*s34*z124*z2) - (8*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) + (4*D*s12*s1234*z1*z3*z4)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (4*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (16*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (s1234*z3*z4)/(2*s123*s134*z134*z2) - 
   (D*s1234*z3*z4)/(2*s123*s134*z134*z2) + (5*s1234*z3*z4)/
    (2*s13*s134*z134*z2) - (D*s1234*z3*z4)/(s13*s134*z134*z2) - 
   (s12*s1234*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (4*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) - (5*s1234*s23*z3*z4)/(4*s123*s13*s134*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s23^2*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (3*s1234*z3*z4)/(s134*s234*z134*z2) - (D*s1234*z3*z4)/
    (s134*s234*z134*z2) - (s12*s1234*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (s1234*s23*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z3*z4)/(2*s134*s234*s24*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(2*s13*s134*s234*s24*z134*z2) + 
   (4*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) - (2*D*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) - (s1234*s24*z3*z4)/(s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (12*s12*s1234*z3*z4)/(s134^2*s34*z134*z2) - (2*D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (2*s1234*z3*z4)/(s134*s34*z134*z2) - 
   (D*s1234*z3*z4)/(2*s134*s34*z134*z2) + (s12*s1234*z3*z4)/
    (s123*s134*s34*z134*z2) - (s12*s1234*z3*z4)/(4*s13*s134*s34*z134*z2) + 
   (s12^2*s1234*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (6*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*z3*z4)/(s123*s134*s34*z134*z2) - (5*s1234*s14*z3*z4)/
    (2*s13*s134*s34*z134*z2) - (3*s12*s1234*s14*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (8*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s23*z3*z4)/(s123*s134*s34*z134*z2) - (s12*s1234*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s23*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) - (2*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (2*D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*s23*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z3*z4)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z3*z4)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s23^2*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (5*s12*s1234*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (D*s12*s1234*z3*z4)/
    (2*s134*s234*s34*z134*z2) + (s12^2*s1234*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s14*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (15*s1234*s23*z3*z4)/
    (4*s134*s234*s34*z134*z2) - (9*D*s1234*s23*z3*z4)/
    (8*s134*s234*s34*z134*z2) + (3*s12*s1234*s23*z3*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (8*s13*s134*s234*s34*z134*z2) - (2*s1234*s14*s23*z3*z4)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s13*s134*s234*s34*z134*z2) - (s12^2*s1234*z3*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s14*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s12*s1234*s23*z3*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (8*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s13*s134*s24*s34*z134*z2) + (s12^2*s1234*z3*z4)/
    (2*s134*s234*s24*s34*z134*z2) + (3*s12*s1234*s23*z3*z4)/
    (4*s134*s234*s24*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (8*s134*s234*s24*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (4*s134*s234*s24*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s134*s234*s24*s34*z134*z2) + (4*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) - (2*D*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(4*s13*s134*s34*z134*z2) - (10*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s24*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3*z4)/
    (8*s12*s13*s134*s34*z134*z2) - (3*s1234*s23*s24*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (7*s1234*s24*z3*z4)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s24*z3*z4)/(s134*s234*s34*z134*z2) - 
   (2*s1234*s14*s24*z3*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*s24*z3*z4)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s34*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (8*s1234*z3*z4)/(s234^2*z2*z23) - (7*s1234*z3*z4)/(s123*s234*z2*z23) - 
   (5*s12*s1234*z3*z4)/(s123*s23*s234*z2*z23) - 
   (s12*s1234*z3*z4)/(s13*s23*s234*z2*z23) - (9*s1234*s13*z3*z4)/
    (s123*s23*s234*z2*z23) + (s12*s1234*z3*z4)/(s123*s13*s24*z2*z23) + 
   (s12*s1234*z3*z4)/(s123*s23*s24*z2*z23) + (s12^2*s1234*z3*z4)/
    (s123*s13*s23*s24*z2*z23) - (s12*s1234*z3*z4)/(s13*s234*s24*z2*z23) + 
   (4*s1234*s24*z3*z4)/(s23*s234^2*z2*z23) + (s1234*s23*z3*z4)/
    (s234^2*s34*z2*z23) - (s12*s1234*z3*z4)/(s123*s234*s34*z2*z23) - 
   (s1234*s13*z3*z4)/(s123*s234*s34*z2*z23) - 
   (s1234*s23*z3*z4)/(s123*s234*s34*z2*z23) + 
   (s1234*s24*z3*z4)/(s123*s234*s34*z2*z23) + (s12*s1234*s24*z3*z4)/
    (s123*s23*s234*s34*z2*z23) + (s1234*s13*s24*z3*z4)/
    (s123*s23*s234*s34*z2*z23) - (s1234*s24^2*z3*z4)/
    (s23*s234^2*s34*z2*z23) + (9*s1234*s34*z3*z4)/(s23*s234^2*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(s13*s23*s234*s24*z2*z23) - 
   (4*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) - (2*s1234*z4^2)/(s134^2*z134^2) - 
   (4*s12*s1234*z4^2)/(s134^2*s34*z134^2) - (2*s1234*s13*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s14*z4^2)/(s134^2*s34*z134^2) - 
   (4*s1234*s23*z4^2)/(s134^2*s34*z134^2) - (4*s1234*s24*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*z4^2)/(s124*s234*z124*z2) + 
   (s1234*z4^2)/(s124*s24*z124*z2) + (s12*s1234*z4^2)/
    (2*s124*s13*s24*z124*z2) - (s12^2*s1234*z4^2)/(2*s123*s124*s13*s24*z124*
     z2) + (s1234*s13*z4^2)/(2*s123*s124*s24*z124*z2) - 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s23*z4^2)/
    (4*s123*s124*s24*z124*z2) + (s1234*s23*z4^2)/(4*s124*s13*s24*z124*z2) - 
   (3*s12*s1234*s23*z4^2)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z4^2)/(2*s123*s124*s13*s24*z124*z2) - 
   (s1234*s23^2*z4^2)/(4*s123*s124*s13*s24*z124*z2) - 
   (s12*s1234*z4^2)/(s124*s234*s24*z124*z2) - (3*s1234*s13*z4^2)/
    (2*s124*s234*s24*z124*z2) - (s1234*s14*z4^2)/(2*s124*s234*s24*z124*z2) - 
   (11*s1234*s23*z4^2)/(4*s124*s234*s24*z124*z2) + 
   (s1234*z4^2)/(2*s124*s34*z124*z2) - (s12*s1234*z4^2)/
    (s124*s234*s34*z124*z2) - (3*s1234*s13*z4^2)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s14*z4^2)/(2*s124*s234*s34*z124*z2) - 
   (7*s1234*s23*z4^2)/(4*s124*s234*s34*z124*z2) + 
   (s12*s1234*z4^2)/(s124*s24*s34*z124*z2) + (3*s1234*s13*z4^2)/
    (2*s124*s24*s34*z124*z2) + (s1234*s14*z4^2)/(2*s124*s24*s34*z124*z2) + 
   (5*s1234*s23*z4^2)/(4*s124*s24*s34*z124*z2) - 
   (s12*s1234*s23*z4^2)/(s124*s234*s24*s34*z124*z2) - 
   (3*s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z124*z2) - 
   (s1234*s14*s23*z4^2)/(2*s124*s234*s24*s34*z124*z2) - 
   (5*s1234*s23^2*z4^2)/(4*s124*s234*s24*s34*z124*z2) - 
   (s1234*s24*z4^2)/(2*s124*s234*s34*z124*z2) - 
   (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s34*z4^2)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s23*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (3*s1234*s34*z4^2)/
    (2*s124*s234*s24*z124*z2) + (4*s12*s1234*z1*z4^2)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (8*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (s12*s1234*z4^2)/(s13*s134^2*z134*z2) - (s1234*z4^2)/(s123*s134*z134*z2) - 
   (3*s1234*z4^2)/(2*s13*s134*z134*z2) - (s12*s1234*z4^2)/
    (s123*s13*s134*z134*z2) - (5*s1234*s23*z4^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z4^2)/(s13*s134^2*z134*z2) - (s1234*s23*z4^2)/
    (s123*s13*s134*z134*z2) - (s1234*z4^2)/(2*s134*s234*z134*z2) - 
   (s1234*s14*z4^2)/(s13*s134*s234*z134*z2) + (3*s1234*s23*z4^2)/
    (2*s13*s134*s234*z134*z2) - (s12*s1234*z4^2)/(s13*s134*s24*z134*z2) - 
   (s1234*s23*z4^2)/(s13*s134*s24*z134*z2) - (s12^2*s1234*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s23^2*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (3*s1234*s24*z4^2)/(s13*s134^2*z134*z2) + 
   (s1234*s24*z4^2)/(s13*s134*s234*z134*z2) + (5*s12*s1234*z4^2)/
    (s134^2*s34*z134*z2) + (s1234*z4^2)/(s134*s34*z134*z2) + 
   (3*s12*s1234*z4^2)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s13*z4^2)/(s123*s134*s34*z134*z2) - (2*s12*s1234*s14*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z4^2)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z4^2)/(2*s123*s13*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z4^2)/
    (s134^2*s34*z134*z2) + (3*s1234*s23*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (4*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s13*s134*s234*s34*z134*z2) - (s1234*s23*z4^2)/
    (s134*s234*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s12*s1234*z4^2)/
    (2*s134*s24*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s23*z4^2)/
    (2*s134*s24*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s24*z4^2)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z2) - (6*s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24*z4^2)/
    (2*s134*s234*s34*z134*z2) - (s1234*s14*s24*z4^2)/
    (s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (s1234*s34*z4^2)/
    (s13*s134*s234*z134*z2) + (s12*s1234*s34*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s23*s34*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23*z4^2)/(s234^2*s24*z2*z23) + 
   (s12*s1234*z4^2)/(s123*s234*s24*z2*z23) + (s1234*s13*z4^2)/
    (s123*s234*s24*z2*z23) + (s1234*s23*z4^2)/(s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(s234^2*s34*z2*z23) - (s12*s1234*z4^2)/
    (s123*s234*s34*z2*z23) - (s1234*s13*z4^2)/(s123*s234*s34*z2*z23) - 
   (s1234*s23*z4^2)/(s123*s234*s34*z2*z23) + (s1234*s24*z4^2)/
    (s234^2*s34*z2*z23) - (s1234*s34*z4^2)/(s234^2*s24*z2*z23) + 
   (4*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (3*s1234*z4^2)/(2*s12*s124*z124*z3) - (s1234*z4^2)/(s123*s124*z124*z3) - 
   (s1234*s13*z4^2)/(s12*s124^2*z124*z3) - (s1234*s13*z4^2)/
    (s12*s123*s124*z124*z3) - (5*s1234*s23*z4^2)/(s12*s124^2*z124*z3) + 
   (D*s1234*s23*z4^2)/(s12*s124^2*z124*z3) - (s1234*s23*z4^2)/
    (s12*s123*s124*z124*z3) - (s1234*z4^2)/(2*s124*s234*z124*z3) - 
   (s1234*s14*z4^2)/(s12*s124*s234*z124*z3) + (3*s1234*s23*z4^2)/
    (2*s12*s124*s234*z124*z3) + (s1234*z4^2)/(s124*s24*z124*z3) + 
   (s12*s1234*z4^2)/(s123*s124*s24*z124*z3) + (5*s1234*s13*z4^2)/
    (s124^2*s24*z124*z3) + (3*s1234*s13*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (3*s1234*s14*z4^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z3) - (2*s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s23*z4^2)/(s124^2*s24*z124*z3) + 
   (D*s1234*s23*z4^2)/(s124^2*s24*z124*z3) - (s1234*s23*z4^2)/
    (2*s12*s124*s24*z124*z3) + (3*s1234*s23*z4^2)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13*s23*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (4*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*z4^2)/(s124*s234*s24*z124*z3) + (s1234*s13*s23*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s14*s23*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23^2*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s24*z4^2)/
    (s12*s124*s234*z124*z3) - (s1234*s13*z4^2)/(s12*s124*s34*z124*z3) - 
   (s1234*s23*z4^2)/(s12*s124*s34*z124*z3) - (s1234*s13^2*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s13*s14*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23^2*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s13*z4^2)/
    (2*s124*s24*s34*z124*z3) - (s1234*s13*s14*z4^2)/
    (2*s12*s124*s24*s34*z124*z3) + (s1234*s23*z4^2)/
    (2*s124*s24*s34*z124*z3) - (s1234*s13*s23*z4^2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) + (s1234*s13*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (3*s1234*s34*z4^2)/(s12*s124^2*z124*z3) + 
   (s1234*s34*z4^2)/(s12*s124*s234*z124*z3) - 
   (s1234*s34*z4^2)/(s124^2*s24*z124*z3) + (s1234*s34*z4^2)/
    (2*s123*s124*s24*z124*z3) - (6*s1234*s14*s34*z4^2)/
    (s12*s124^2*s24*z124*z3) + (s1234*s23*s34*z4^2)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z4^2)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34*z4^2)/
    (2*s124*s234*s24*z124*z3) - (s1234*s14*s34*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (2*s1234*z4^2)/(s134*s234*z134*z3) + 
   (s1234*z4^2)/(2*s134*s24*z134*z3) - (3*s12*s1234*z4^2)/
    (2*s134*s234*s24*z134*z3) - (s1234*s13*z4^2)/(s134*s234*s24*z134*z3) - 
   (s1234*s14*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (7*s1234*s23*z4^2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*z4^2)/(s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (2*s123*s134*s34*z134*z3) + (s1234*s13*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s13^2*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s12*s134*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s123*s134*s34*z134*z3) - (3*s1234*s13*s23*z4^2)/
    (4*s12*s123*s134*s34*z134*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s123*s134*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (4*s12*s123*s134*s34*z134*z3) - (3*s12*s1234*z4^2)/
    (2*s134*s234*s34*z134*z3) - (s1234*s13*z4^2)/(s134*s234*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (11*s1234*s23*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (3*s12*s1234*z4^2)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s13*z4^2)/(s134*s24*s34*z134*z3) + (s1234*s14*z4^2)/
    (2*s134*s24*s34*z134*z3) + (5*s1234*s23*z4^2)/(4*s134*s24*s34*z134*z3) - 
   (3*s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z134*z3) - 
   (s1234*s13*s23*z4^2)/(s134*s234*s24*s34*z134*z3) - 
   (s1234*s14*s23*z4^2)/(2*s134*s234*s24*s34*z134*z3) - 
   (5*s1234*s23^2*z4^2)/(4*s134*s234*s24*s34*z134*z3) + 
   (s1234*s24*z4^2)/(2*s12*s134*s34*z134*z3) - 
   (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z3) - 
   (s1234*s13*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s23*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (3*s1234*s24*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s34*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (6*s1234*z4^2)/(s234^2*z2*z3) + (3*s1234*z4^2)/(s124*s234*z2*z3) + 
   (3*s1234*z4^2)/(s134*s234*z2*z3) + (s1234*s23*z4^2)/
    (4*s12*s124*s234*z2*z3) + (s1234*s23*z4^2)/(4*s13*s134*s234*z2*z3) - 
   (3*s1234*z4^2)/(2*s124*s24*z2*z3) - (3*s12*s1234*z4^2)/
    (2*s123*s124*s24*z2*z3) - (3*s1234*s13*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (3*s1234*s23*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (s1234*s23*z4^2)/(4*s13*s134*s24*z2*z3) - (5*s1234*s23*z4^2)/
    (s234^2*s24*z2*z3) + (14*s1234*z4^2)/(s234*s24*z2*z3) - 
   (5*s12*s1234*z4^2)/(s123*s234*s24*z2*z3) - (5*s1234*s13*z4^2)/
    (s123*s234*s24*z2*z3) + (3*s1234*s13*z4^2)/(2*s124*s234*s24*z2*z3) + 
   (3*s12*s1234*z4^2)/(2*s134*s234*s24*z2*z3) - 
   (5*s1234*s23*z4^2)/(s123*s234*s24*z2*z3) + (19*s1234*s23*z4^2)/
    (4*s124*s234*s24*z2*z3) + (7*s1234*s23*z4^2)/(4*s134*s234*s24*z2*z3) + 
   (s1234*s23^2*z4^2)/(4*s13*s134*s234*s24*z2*z3) - 
   (3*s1234*z4^2)/(2*s134*s34*z2*z3) - (3*s12*s1234*z4^2)/
    (2*s123*s134*s34*z2*z3) - (3*s1234*s13*z4^2)/(2*s123*s134*s34*z2*z3) - 
   (s1234*s23*z4^2)/(4*s12*s124*s34*z2*z3) - (3*s1234*s23*z4^2)/
    (2*s123*s134*s34*z2*z3) - (5*s1234*s23*z4^2)/(s234^2*s34*z2*z3) + 
   (14*s1234*z4^2)/(s234*s34*z2*z3) - (5*s12*s1234*z4^2)/
    (s123*s234*s34*z2*z3) - (5*s1234*s13*z4^2)/(s123*s234*s34*z2*z3) + 
   (3*s1234*s13*z4^2)/(2*s124*s234*s34*z2*z3) + 
   (3*s12*s1234*z4^2)/(2*s134*s234*s34*z2*z3) - 
   (5*s1234*s23*z4^2)/(s123*s234*s34*z2*z3) + (7*s1234*s23*z4^2)/
    (4*s124*s234*s34*z2*z3) + (19*s1234*s23*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s124*s234*s34*z2*z3) - 
   (6*s1234*z4^2)/(s24*s34*z2*z3) - (3*s1234*s13*z4^2)/
    (2*s124*s24*s34*z2*z3) - (3*s12*s1234*z4^2)/(2*s134*s24*s34*z2*z3) - 
   (7*s1234*s23*z4^2)/(4*s124*s24*s34*z2*z3) - 
   (7*s1234*s23*z4^2)/(4*s134*s24*s34*z2*z3) - (2*s1234*s23^2*z4^2)/
    (s234^2*s24*s34*z2*z3) + (8*s1234*s23*z4^2)/(s234*s24*s34*z2*z3) + 
   (3*s1234*s13*s23*z4^2)/(2*s124*s234*s24*s34*z2*z3) + 
   (3*s12*s1234*s23*z4^2)/(2*s134*s234*s24*s34*z2*z3) + 
   (7*s1234*s23^2*z4^2)/(4*s124*s234*s24*s34*z2*z3) + 
   (7*s1234*s23^2*z4^2)/(4*s134*s234*s24*s34*z2*z3) - 
   (3*s1234*s24*z4^2)/(s234^2*s34*z2*z3) + (3*s1234*s24*z4^2)/
    (s134*s234*s34*z2*z3) + (s1234*s23*s24*z4^2)/(4*s12*s124*s234*s34*z2*
     z3) - (3*s1234*s34*z4^2)/(s234^2*s24*z2*z3) + 
   (3*s1234*s34*z4^2)/(s124*s234*s24*z2*z3) + (s1234*s23*s34*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*z1*z4^2)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s123*s124*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (3*s1234*z1*z4^2)/
    (2*s124*s234*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s12*s124*s234*z124*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s12*s124*s234*z124*z2*z3) + (3*s12*s1234*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (3*s1234*s13*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) + (2*s1234*s23*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (2*s1234*s23*z1*z4^2)/
    (s124*s234*s24*z124*z2*z3) + (s1234*s24*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s124*s234*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s234*s34*z124*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (2*s124*s24*s34*z124*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z1*z4^2)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (2*s124*s234*s24*s34*z124*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (3*s1234*s34*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*z1*z4^2)/(2*s123*s134*z134*z2*z3) - 
   (s1234*z1*z4^2)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (3*s1234*z1*z4^2)/
    (2*s134*s234*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (2*s13*s134*s234*z134*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s13*s134*s234*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s13*s134*s24*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s13*s134*s24*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (s13*s134*s234*z134*z2*z3) + (3*s12*s1234*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) + (3*s1234*s13*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s134*s34*z134*z2*z3) + (2*s1234*s23*z1*z4^2)/
    (s123*s134*s34*z134*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s134*s234*s34*z134*z2*z3) - (2*s1234*s23*z1*z4^2)/
    (s134*s234*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (2*s134*s24*s34*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s134*s24*s34*z134*z2*z3) - (s12*s1234*s23*z1*z4^2)/
    (2*s134*s234*s24*s34*z134*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (2*s134*s234*s24*s34*z134*z2*z3) - (s1234*s24*z1*z4^2)/
    (2*s12*s134*s34*z134*z2*z3) + (s1234*s24*z1*z4^2)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s123*s134*s34*z134*z2*z3) - (3*s1234*s24*z1*z4^2)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s34*z1*z4^2)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) - (4*s1234*s13*z2*z4^2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*s23*z4^2)/(s234^2*s24*z23*z3) - (s12*s1234*z4^2)/
    (s123*s234*s24*z23*z3) - (s1234*s13*z4^2)/(s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(s123*s234*s24*z23*z3) - (s1234*s23*z4^2)/
    (s234^2*s34*z23*z3) + (s12*s1234*z4^2)/(s123*s234*s34*z23*z3) + 
   (s1234*s13*z4^2)/(s123*s234*s34*z23*z3) + (s1234*s23*z4^2)/
    (s123*s234*s34*z23*z3) - (s1234*s24*z4^2)/(s234^2*s34*z23*z3) + 
   (s1234*s34*z4^2)/(s234^2*s24*z23*z3) - (4*s12*s1234*z3*z4^2)/
    (s13*s134^2*z134^2*z2) + (2*D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3) - 
   (s1234*z4^3)/(s124*s234*z124*z2*z3) + 
   (s1234*z4^3)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s13*z4^3)/
    (2*s124*s234*s24*z124*z2*z3) - (3*s1234*s23*z4^3)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*s13*z4^3)/
    (2*s124*s234*s34*z124*z2*z3) - (s1234*s23*z4^3)/
    (2*s124*s234*s34*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s124*s24*s34*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z4^3)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z4^3)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s34*z4^3)/
    (s124*s234*s24*z124*z2*z3) - (s1234*z4^3)/(s134*s234*z134*z2*z3) - 
   (s12*s1234*z4^3)/(2*s134*s234*s24*z134*z2*z3) - 
   (s1234*s23*z4^3)/(2*s134*s234*s24*z134*z2*z3) + 
   (s1234*z4^3)/(2*s134*s34*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) - (s12*s1234*z4^3)/
    (2*s134*s234*s34*z134*z2*z3) - (3*s1234*s23*z4^3)/
    (2*s134*s234*s34*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s134*s24*s34*z134*z2*z3) + (s1234*s23*z4^3)/
    (2*s134*s24*s34*z134*z2*z3) - (s12*s1234*s23*z4^3)/
    (2*s134*s234*s24*s34*z134*z2*z3) - (s1234*s23^2*z4^3)/
    (2*s134*s234*s24*s34*z134*z2*z3) - (s1234*s24*z4^3)/
    (s134*s234*s34*z134*z2*z3)) + 
 k1k2*((19*s1234)/(4*s12*s123) + (16*s1234)/s124^2 - (7*D*s1234)/s124^2 + 
   (D^2*s1234)/(2*s124^2) - (8*s1234)/(s12*s124) + 
   (23*D*s1234)/(8*s12*s124) - (D^2*s1234)/(4*s12*s124) + 
   (5*s1234)/(2*s123*s124) - (D*s1234)/(2*s123*s124) + (3*s1234)/(s12*s13) - 
   (3*D*s1234)/(4*s12*s13) - (3*s1234)/(s123*s13) + 
   (5*D*s1234)/(4*s123*s13) + (3*s1234)/(s124*s13) - 
   (3*D*s1234)/(4*s124*s13) + (2*s12*s1234)/(s123*s124*s13) - 
   (D*s12*s1234)/(2*s123*s124*s13) - (4*s1234*s13)/(s12*s124^2) + 
   (D*s1234*s13)/(2*s12*s124^2) - (7*s1234*s13)/(4*s12*s123*s124) + 
   (D*s1234*s13)/(4*s12*s123*s124) + (2*D*s1234)/s134^2 - 
   (D^2*s1234)/(2*s134^2) - (2*s12*s1234)/(s13*s134^2) - s1234/(s12*s134) + 
   (3*D*s1234)/(4*s12*s134) - (D^2*s1234)/(8*s12*s134) - 
   s1234/(2*s123*s134) + (D*s1234)/(2*s123*s134) - 
   (D^2*s1234)/(8*s123*s134) + (D*s1234)/(8*s13*s134) - 
   (3*s12*s1234)/(4*s123*s13*s134) + (2*s1234*s13)/(s12*s123*s134) + 
   (D*s1234*s13)/(2*s12*s123*s134) - (D^2*s1234*s13)/(8*s12*s123*s134) + 
   (2*s1234*s14)/(s12*s124^2) - (D*s1234*s14)/(s12*s124^2) - 
   (3*s1234*s14)/(2*s12*s123*s124) + (D*s1234*s14)/(4*s12*s123*s124) + 
   (3*s1234*s14)/(2*s12*s124*s13) - (D*s1234*s14)/(2*s12*s124*s13) + 
   (3*s1234*s14)/(2*s123*s124*s13) - (D*s1234*s14)/(4*s123*s124*s13) - 
   (D*s1234*s14)/(s13*s134^2) + (5*s1234*s14)/(4*s12*s123*s134) - 
   (3*D*s1234*s14)/(8*s12*s123*s134) + (7*s1234*s14)/(4*s12*s13*s134) - 
   (D*s1234*s14)/(8*s12*s13*s134) - (7*s1234*s14)/(4*s123*s13*s134) - 
   (D*s1234*s14)/(8*s123*s13*s134) - s1234/(4*s123*s23) - 
   (2*s12*s1234)/(s123*s13*s23) + (D*s12*s1234)/(2*s123*s13*s23) + 
   (s1234*s13)/(4*s12*s123*s23) - (2*s1234*s23)/(s12*s124^2) + 
   (D*s1234*s23)/(2*s12*s124^2) - (5*s1234*s23)/(2*s12*s123*s124) + 
   (5*D*s1234*s23)/(8*s12*s123*s124) - (2*s1234*s23)/(s12*s123*s13) + 
   (D*s1234*s23)/(2*s12*s123*s13) + (3*s1234*s23)/(2*s12*s124*s13) - 
   (7*D*s1234*s23)/(8*s12*s124*s13) + (D^2*s1234*s23)/(8*s12*s124*s13) + 
   (3*s1234*s23)/(s123*s124*s13) - (5*D*s1234*s23)/(4*s123*s124*s13) + 
   (D^2*s1234*s23)/(8*s123*s124*s13) - (2*s1234*s23)/(s13*s134^2) + 
   (D*s1234*s23)/(2*s13*s134^2) - (5*s1234*s23)/(2*s12*s123*s134) + 
   (D*s1234*s23)/(s12*s123*s134) - (D^2*s1234*s23)/(8*s12*s123*s134) - 
   (3*s1234*s23)/(2*s12*s13*s134) + (7*D*s1234*s23)/(8*s12*s13*s134) - 
   (D^2*s1234*s23)/(8*s12*s13*s134) - (3*s1234*s23)/(2*s123*s13*s134) + 
   (3*D*s1234*s23)/(8*s123*s13*s134) - (13*s1234*s14*s23)/
    (4*s12*s123*s124*s13) + (11*D*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (D^2*s1234*s14*s23)/(8*s12*s123*s124*s13) + 
   (3*s1234*s14*s23)/(4*s12*s123*s13*s134) - (D*s1234*s14*s23)/
    (8*s12*s123*s13*s134) - (6*s1234)/s234^2 + (5*D*s1234)/(4*s234^2) + 
   (D^2*s1234)/(4*s234^2) + (7*s1234)/(4*s12*s234) + 
   (31*s1234)/(2*s123*s234) - (4*D*s1234)/(s123*s234) + 
   (D^2*s1234)/(4*s123*s234) + (17*s1234)/(4*s124*s234) - 
   (11*D*s1234)/(8*s124*s234) - (2*s12*s1234)/(s123*s13*s234) + 
   (D*s12*s1234)/(2*s123*s13*s234) + (11*s1234*s13)/(s12*s123*s234) - 
   (7*D*s1234*s13)/(4*s12*s123*s234) + (25*s1234*s13)/(4*s12*s124*s234) - 
   (7*D*s1234*s13)/(4*s12*s124*s234) + (D^2*s1234*s13)/(8*s12*s124*s234) + 
   (19*s1234)/(4*s134*s234) + (D*s1234)/(8*s134*s234) - 
   (D^2*s1234)/(8*s134*s234) - (s12*s1234)/(4*s13*s134*s234) + 
   (D*s12*s1234)/(4*s13*s134*s234) + (15*s1234*s14)/(2*s12*s123*s234) - 
   (2*D*s1234*s14)/(s12*s123*s234) + (3*s1234*s14)/(s12*s124*s234) - 
   (D*s1234*s14)/(s12*s124*s234) - (3*s1234*s14)/(s123*s13*s234) - 
   (D*s1234*s14)/(2*s123*s13*s234) + (D*s1234*s14)/(8*s13*s134*s234) - 
   (s12*s1234)/(s123*s23*s234) + (D*s12*s1234)/(4*s123*s23*s234) - 
   (2*s12*s1234)/(s13*s23*s234) + (D*s12*s1234)/(s13*s23*s234) - 
   (s1234*s13)/(s12*s23*s234) + (D*s1234*s13)/(2*s12*s23*s234) - 
   (D*s1234*s13)/(4*s123*s23*s234) - (3*s1234*s14)/(s123*s23*s234) + 
   (s1234*s14)/(2*s13*s23*s234) + (s12*s1234*s14)/(s123*s13*s23*s234) + 
   (s1234*s13*s14)/(s12*s123*s23*s234) - (15*s1234*s23)/(s12*s123*s234) + 
   (11*D*s1234*s23)/(2*s12*s123*s234) - (D^2*s1234*s23)/(2*s12*s123*s234) - 
   (5*s1234*s23)/(s12*s124*s234) + (7*D*s1234*s23)/(4*s12*s124*s234) - 
   (D^2*s1234*s23)/(8*s12*s124*s234) - (10*s1234*s23)/(s123*s13*s234) + 
   (5*D*s1234*s23)/(2*s123*s13*s234) + (3*s1234*s23)/(2*s13*s134*s234) - 
   (3*D*s1234*s23)/(4*s13*s134*s234) + (D^2*s1234*s23)/(8*s13*s134*s234) + 
   (5*s12*s1234)/(s124^2*s24) - (3*D*s12*s1234)/(s124^2*s24) + 
   (D^2*s12*s1234)/(4*s124^2*s24) - (23*s1234)/(4*s124*s24) + 
   (23*D*s1234)/(8*s124*s24) - (D^2*s1234)/(4*s124*s24) - 
   (6*s1234)/(s13*s24) + (3*D*s1234)/(2*s13*s24) + 
   (2*s12*s1234)/(s124*s13*s24) - (D*s12*s1234)/(s124*s13*s24) - 
   (s1234*s13)/(s124^2*s24) + (D*s1234*s13)/(2*s124^2*s24) - 
   (2*s1234)/(s134*s24) + (D*s1234)/(s134*s24) - (D^2*s1234)/(8*s134*s24) - 
   (3*s12*s1234)/(4*s13*s134*s24) - (2*s1234*s14)/(s12*s123*s24) - 
   (2*s1234*s14)/(s124^2*s24) - (D*s1234*s14)/(s124^2*s24) + 
   (5*s1234*s14)/(s12*s124*s24) - (3*D*s1234*s14)/(4*s12*s124*s24) + 
   (s1234*s14)/(s123*s124*s24) - (D*s1234*s14)/(4*s123*s124*s24) + 
   (9*s1234*s14)/(2*s12*s13*s24) + (2*s1234*s14)/(s124*s13*s24) - 
   (5*D*s1234*s14)/(4*s124*s13*s24) - (s12*s1234*s14)/(s123*s124*s13*s24) + 
   (s1234*s13*s14)/(s12*s124^2*s24) + (5*s1234*s13*s14)/
    (4*s12*s123*s124*s24) + (s1234*s14)/(2*s13*s134*s24) - 
   (3*D*s1234*s14)/(8*s13*s134*s24) - (6*s1234*s14^2)/(s12*s124^2*s24) + 
   (D*s1234*s14^2)/(s12*s124^2*s24) - (3*s1234*s14^2)/(2*s12*s123*s124*s24) - 
   (s1234*s14^2)/(2*s12*s124*s13*s24) - (s1234*s14^2)/(s123*s124*s13*s24) + 
   (s1234*s14)/(2*s123*s23*s24) + (s12*s1234*s14)/(2*s123*s13*s23*s24) - 
   (s1234*s23)/(s124^2*s24) + (D*s1234*s23)/(2*s124^2*s24) - 
   (18*s1234*s23)/(s12*s13*s24) + (15*D*s1234*s23)/(2*s12*s13*s24) - 
   (3*D^2*s1234*s23)/(4*s12*s13*s24) + (s1234*s23)/(s124*s13*s24) - 
   (3*D*s1234*s23)/(4*s124*s13*s24) + (D^2*s1234*s23)/(8*s124*s13*s24) - 
   (s1234*s23)/(2*s13*s134*s24) + (D*s1234*s23)/(8*s13*s134*s24) + 
   (5*s1234*s14*s23)/(s12*s124^2*s24) - (D*s1234*s14*s23)/(s12*s124^2*s24) + 
   (2*s1234*s14*s23)/(s12*s123*s124*s24) - (3*D*s1234*s14*s23)/
    (8*s12*s123*s124*s24) + (s1234*s14*s23)/(s12*s123*s13*s24) - 
   (D*s1234*s14*s23)/(8*s12*s124*s13*s24) + (s1234*s14*s23)/
    (2*s123*s124*s13*s24) + (D*s1234*s14*s23)/(2*s123*s124*s13*s24) - 
   (D^2*s1234*s14*s23)/(8*s123*s124*s13*s24) - (5*s1234*s23)/(s234^2*s24) + 
   (5*D*s1234*s23)/(2*s234^2*s24) - (D^2*s1234*s23)/(4*s234^2*s24) + 
   (s12*s1234)/(s124*s234*s24) - (D*s12*s1234)/(2*s124*s234*s24) + 
   (2*s1234*s13)/(s124*s234*s24) - (D*s1234*s13)/(s124*s234*s24) + 
   (D^2*s1234*s13)/(8*s124*s234*s24) - (3*s1234*s13)/(s134*s234*s24) + 
   (5*D*s1234*s13)/(4*s134*s234*s24) - (D^2*s1234*s13)/(8*s134*s234*s24) - 
   (2*s1234*s14)/(s12*s234*s24) - (3*s1234*s14)/(2*s123*s234*s24) - 
   (2*s1234*s14)/(s124*s234*s24) - (D*s1234*s14)/(4*s124*s234*s24) + 
   (7*s1234*s14)/(2*s13*s234*s24) - (3*D*s1234*s14)/(2*s13*s234*s24) - 
   (2*s12*s1234*s14)/(s123*s13*s234*s24) + (3*s1234*s13*s14)/
    (2*s12*s123*s234*s24) - (3*s1234*s13*s14)/(4*s12*s124*s234*s24) + 
   (D*s1234*s13*s14)/(4*s12*s124*s234*s24) + 
   (5*s1234*s14)/(4*s134*s234*s24) - (3*D*s1234*s14)/(8*s134*s234*s24) - 
   (D*s12*s1234*s14)/(4*s13*s134*s234*s24) - 
   (3*s1234*s14^2)/(s12*s123*s234*s24) - (3*s1234*s14^2)/
    (2*s12*s124*s234*s24) - (2*s1234*s14^2)/(s123*s13*s234*s24) - 
   (D*s1234*s14^2)/(4*s13*s134*s234*s24) - (12*s1234*s23)/(s12*s234*s24) + 
   (5*D*s1234*s23)/(s12*s234*s24) - (D^2*s1234*s23)/(2*s12*s234*s24) - 
   (15*s1234*s23)/(4*s124*s234*s24) + (13*D*s1234*s23)/(8*s124*s234*s24) - 
   (D^2*s1234*s23)/(8*s124*s234*s24) - (12*s1234*s23)/(s13*s234*s24) + 
   (5*D*s1234*s23)/(s13*s234*s24) - (D^2*s1234*s23)/(2*s13*s234*s24) - 
   (5*s1234*s23)/(4*s134*s234*s24) + (D*s1234*s23)/(8*s134*s234*s24) + 
   (9*s1234*s14*s23)/(s12*s123*s234*s24) - (3*D*s1234*s14*s23)/
    (2*s12*s123*s234*s24) + (4*s1234*s14*s23)/(s12*s124*s234*s24) - 
   (5*D*s1234*s14*s23)/(8*s12*s124*s234*s24) + 
   (5*s1234*s14*s23)/(s123*s13*s234*s24) - (D*s1234*s14*s23)/
    (s123*s13*s234*s24) + (2*s1234*s14*s23)/(s13*s134*s234*s24) - 
   (3*D*s1234*s14*s23)/(8*s13*s134*s234*s24) + (9*s1234*s24)/(s12*s124^2) - 
   (3*D*s1234*s24)/(s12*s124^2) + (D^2*s1234*s24)/(4*s12*s124^2) + 
   (5*s1234*s24)/(s12*s123*s124) - (5*D*s1234*s24)/(4*s12*s123*s124) + 
   (s1234*s24)/(2*s123*s124*s13) - (D*s1234*s24)/(4*s123*s124*s13) + 
   (s1234*s24)/(s13*s134^2) + (11*s1234*s24)/(4*s12*s123*s134) - 
   (3*D*s1234*s24)/(8*s12*s123*s134) - (D*s1234*s24)/(8*s12*s13*s134) + 
   (D*s1234*s24)/(8*s123*s13*s134) + (13*s1234*s23*s24)/
    (4*s12*s123*s124*s13) - (11*D*s1234*s23*s24)/(8*s12*s123*s124*s13) + 
   (D^2*s1234*s23*s24)/(8*s12*s123*s124*s13) + 
   (3*s1234*s23*s24)/(4*s12*s123*s13*s134) - (D*s1234*s23*s24)/
    (8*s12*s123*s13*s134) - (6*s1234*s24)/(s23*s234^2) + 
   (5*D*s1234*s24)/(4*s23*s234^2) + (6*s1234*s24)/(s12*s123*s234) - 
   (5*D*s1234*s24)/(4*s12*s123*s234) + (7*s1234*s24)/(2*s12*s124*s234) - 
   (5*D*s1234*s24)/(8*s12*s124*s234) - (4*s1234*s24)/(s123*s13*s234) + 
   (D*s1234*s24)/(s123*s13*s234) - (s1234*s24)/(4*s13*s134*s234) + 
   (D*s1234*s24)/(8*s13*s134*s234) + (3*s1234*s24)/(4*s12*s23*s234) - 
   (17*s1234*s24)/(2*s123*s23*s234) + (3*D*s1234*s24)/(2*s123*s23*s234) - 
   (2*s12*s1234*s24)/(s123*s13*s23*s234) + (D*s12*s1234*s24)/
    (2*s123*s13*s23*s234) - (3*s1234)/(s12*s34) + (3*D*s1234)/(4*s12*s34) - 
   (3*s1234*s13)/(4*s12*s124*s34) + (D*s1234*s13)/(2*s134^2*s34) - 
   (D^2*s1234*s13)/(4*s134^2*s34) - s1234/(4*s134*s34) + 
   (D*s1234)/(8*s134*s34) + (D*s1234*s13)/(4*s12*s134*s34) - 
   (D^2*s1234*s13)/(8*s12*s134*s34) + (3*s1234*s14)/(2*s12*s124*s34) - 
   (3*D*s1234*s14)/(4*s12*s124*s34) + (6*s1234*s14)/(s12*s13*s34) - 
   (3*D*s1234*s14)/(2*s12*s13*s34) - (D*s1234*s14)/(s134^2*s34) - 
   (3*D*s1234*s14)/(8*s12*s134*s34) - (D*s1234*s14)/(8*s123*s134*s34) + 
   (s1234*s14)/(2*s13*s134*s34) + (D*s1234*s14)/(4*s13*s134*s34) - 
   (D*s1234*s13*s14)/(8*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(s13*s134^2*s34) - (D*s1234*s14^2)/(4*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(4*s12*s13*s134*s34) - (D*s1234*s14^2)/
    (4*s123*s13*s134*s34) + (s1234*s23)/(2*s12*s124*s34) - 
   (D*s1234*s23)/(8*s12*s124*s34) - (s1234*s23)/(s134^2*s34) + 
   (D*s1234*s23)/(2*s134^2*s34) - (s1234*s23)/(s12*s134*s34) + 
   (3*D*s1234*s23)/(4*s12*s134*s34) - (D^2*s1234*s23)/(8*s12*s134*s34) + 
   (s1234*s14*s23)/(s13*s134^2*s34) - (D*s1234*s14*s23)/
    (8*s12*s123*s134*s34) + (s1234*s14*s23)/(s12*s13*s134*s34) - 
   (D*s1234*s14*s23)/(4*s12*s13*s134*s34) - (s1234*s23)/(s234^2*s34) + 
   (D*s1234*s23)/(2*s234^2*s34) + (3*s1234*s13)/(s12*s234*s34) - 
   (D*s1234*s13)/(2*s12*s234*s34) + (3*s1234*s13)/(s124*s234*s34) - 
   (5*D*s1234*s13)/(4*s124*s234*s34) + (D^2*s1234*s13)/(8*s124*s234*s34) + 
   (D*s1234*s13)/(2*s134*s234*s34) - (D^2*s1234*s13)/(8*s134*s234*s34) + 
   (s1234*s14)/(2*s12*s234*s34) - (s1234*s14)/(s123*s234*s34) + 
   (3*s1234*s14)/(2*s124*s234*s34) - (3*D*s1234*s14)/(4*s124*s234*s34) + 
   (4*s1234*s14)/(s13*s234*s34) - (2*D*s1234*s14)/(s13*s234*s34) - 
   (s1234*s13*s14)/(s12*s123*s234*s34) - (s1234*s13*s14)/
    (2*s12*s124*s234*s34) - (s1234*s14)/(4*s134*s234*s34) - 
   (D*s1234*s14)/(8*s134*s234*s34) - (2*s1234*s14^2)/(s12*s123*s234*s34) - 
   (s1234*s14^2)/(s12*s124*s234*s34) - (3*s1234*s14^2)/(s123*s13*s234*s34) - 
   (D*s1234*s14^2)/(4*s13*s134*s234*s34) - (4*s1234*s23)/(s12*s234*s34) + 
   (2*D*s1234*s23)/(s12*s234*s34) - (D^2*s1234*s23)/(4*s12*s234*s34) + 
   (3*s1234*s23)/(4*s124*s234*s34) - (3*D*s1234*s23)/(8*s124*s234*s34) - 
   (3*s1234*s23)/(4*s134*s234*s34) - (D*s1234*s23)/(8*s134*s234*s34) + 
   (D^2*s1234*s23)/(8*s134*s234*s34) - (s1234*s14*s23)/(s12*s123*s234*s34) - 
   (7*s1234*s14*s23)/(2*s12*s124*s234*s34) + (5*D*s1234*s14*s23)/
    (4*s12*s124*s234*s34) - (D^2*s1234*s14*s23)/(8*s12*s124*s234*s34) + 
   (D*s1234*s14*s23)/(4*s13*s134*s234*s34) - (3*s1234*s14)/(2*s12*s24*s34) - 
   (s1234*s13*s14)/(4*s12*s124*s24*s34) + (s1234*s14)/(4*s134*s24*s34) - 
   (D*s1234*s14)/(8*s134*s24*s34) - (s1234*s14^2)/(2*s12*s124*s24*s34) - 
   (3*s1234*s14^2)/(s12*s13*s24*s34) - (D*s1234*s14^2)/(4*s13*s134*s24*s34) + 
   (3*s1234*s14*s23)/(2*s12*s124*s24*s34) - (3*D*s1234*s14*s23)/
    (8*s12*s124*s24*s34) + (6*s1234*s14*s23)/(s12*s13*s24*s34) - 
   (3*D*s1234*s14*s23)/(2*s12*s13*s24*s34) + 
   (s1234*s14*s23)/(2*s13*s134*s24*s34) - (s1234*s14*s23)/
    (s12*s234*s24*s34) - (9*s1234*s14*s23)/(4*s124*s234*s24*s34) + 
   (7*D*s1234*s14*s23)/(8*s124*s234*s24*s34) - (D^2*s1234*s14*s23)/
    (8*s124*s234*s24*s34) + (2*s1234*s14*s23)/(s13*s234*s24*s34) - 
   (D*s1234*s14*s23)/(s13*s234*s24*s34) - (s1234*s14*s23)/
    (4*s134*s234*s24*s34) - (D*s1234*s14*s23)/(8*s134*s234*s24*s34) + 
   (s1234*s24)/(s12*s124*s34) - (D*s1234*s24)/(4*s12*s124*s34) + 
   (s1234*s24)/(s134^2*s34) + (s1234*s24)/(2*s12*s134*s34) - 
   (D*s1234*s24)/(8*s12*s134*s34) + (s1234*s24)/(2*s123*s134*s34) - 
   (D*s1234*s24)/(8*s123*s134*s34) + (s1234*s13*s24)/(2*s12*s123*s134*s34) - 
   (D*s1234*s13*s24)/(8*s12*s123*s134*s34) + (2*s1234*s14*s24)/
    (s13*s134^2*s34) + (s1234*s14*s24)/(s12*s123*s134*s34) - 
   (D*s1234*s14*s24)/(2*s12*s123*s134*s34) + 
   (s1234*s14*s24)/(s12*s13*s134*s34) - (D*s1234*s14*s24)/
    (4*s12*s13*s134*s34) + (s1234*s14*s24)/(s123*s13*s134*s34) - 
   (D*s1234*s14*s24)/(4*s123*s13*s134*s34) + 
   (s1234*s23*s24)/(2*s12*s123*s134*s34) - (D*s1234*s23*s24)/
    (8*s12*s123*s134*s34) - (3*s1234*s24)/(s234^2*s34) + 
   (3*D*s1234*s24)/(2*s234^2*s34) - (3*s1234*s24)/(s12*s234*s34) + 
   (3*D*s1234*s24)/(4*s12*s234*s34) + (2*s1234*s24)/(s123*s234*s34) - 
   (D*s1234*s24)/(2*s123*s234*s34) + (3*s1234*s24)/(2*s124*s234*s34) - 
   (3*D*s1234*s24)/(4*s124*s234*s34) + (2*s1234*s13*s24)/
    (s12*s123*s234*s34) - (D*s1234*s13*s24)/(2*s12*s123*s234*s34) + 
   (4*s1234*s13*s24)/(s12*s124*s234*s34) - (3*D*s1234*s13*s24)/
    (2*s12*s124*s234*s34) + (D^2*s1234*s13*s24)/(8*s12*s124*s234*s34) + 
   (s1234*s24)/(4*s134*s234*s34) - (D*s1234*s24)/(8*s134*s234*s34) + 
   (2*s1234*s14*s24)/(s12*s123*s234*s34) - (D*s1234*s14*s24)/
    (s12*s123*s234*s34) + (s1234*s14*s24)/(s12*s124*s234*s34) - 
   (D*s1234*s14*s24)/(2*s12*s124*s234*s34) + (6*s1234*s14*s24)/
    (s123*s13*s234*s34) - (3*D*s1234*s14*s24)/(2*s123*s13*s234*s34) + 
   (s1234*s14*s24)/(2*s13*s134*s234*s34) + (D*s1234*s14*s24)/
    (4*s13*s134*s234*s34) + (s1234*s13*s24)/(s12*s23*s234*s34) + 
   (s1234*s14*s24)/(s12*s23*s234*s34) + (s1234*s14*s24)/(s123*s23*s234*s34) + 
   (2*s1234*s23*s24)/(s12*s123*s234*s34) - (D*s1234*s23*s24)/
    (2*s12*s123*s234*s34) + (s1234*s23*s24)/(s12*s124*s234*s34) - 
   (D*s1234*s23*s24)/(4*s12*s124*s234*s34) + 
   (s1234*s24^2)/(s12*s123*s134*s34) - (D*s1234*s24^2)/
    (4*s12*s123*s134*s34) - (2*s1234*s24^2)/(s23*s234^2*s34) + 
   (D*s1234*s24^2)/(s23*s234^2*s34) + (4*s1234*s24^2)/(s12*s123*s234*s34) - 
   (D*s1234*s24^2)/(s12*s123*s234*s34) + (2*s1234*s24^2)/
    (s12*s124*s234*s34) - (D*s1234*s24^2)/(2*s12*s124*s234*s34) - 
   (2*s1234*s24^2)/(s12*s23*s234*s34) + (D*s1234*s24^2)/
    (2*s12*s23*s234*s34) - (2*s1234*s24^2)/(s123*s23*s234*s34) + 
   (D*s1234*s24^2)/(2*s123*s23*s234*s34) + (D*s1234*s34)/(2*s12*s124^2) + 
   (5*s1234*s34)/(s12*s123*s124) - (7*D*s1234*s34)/(8*s12*s123*s124) + 
   (D^2*s1234*s34)/(8*s12*s123*s124) - (D*s1234*s34)/(8*s12*s124*s13) - 
   (3*s1234*s34)/(4*s123*s124*s13) - (D*s1234*s34)/(8*s123*s124*s13) + 
   (D^2*s1234*s34)/(8*s123*s124*s13) + (D*s1234*s34)/(2*s13*s134^2) - 
   (D^2*s1234*s34)/(4*s13*s134^2) - (5*s1234*s34)/(2*s12*s123*s134) + 
   (D*s1234*s34)/(s12*s123*s134) - (D^2*s1234*s34)/(8*s12*s123*s134) - 
   (5*s1234*s34)/(s123*s13*s134) + (5*D*s1234*s34)/(4*s123*s13*s134) - 
   (D^2*s1234*s34)/(8*s123*s13*s134) - (9*s1234*s23*s34)/
    (4*s12*s123*s124*s13) + (5*D*s1234*s23*s34)/(8*s12*s123*s124*s13) - 
   (11*s1234*s23*s34)/(4*s12*s123*s13*s134) + (9*D*s1234*s23*s34)/
    (8*s12*s123*s13*s134) - (D^2*s1234*s23*s34)/(8*s12*s123*s13*s134) - 
   (5*s1234*s34)/(s23*s234^2) + (D*s1234*s34)/(s23*s234^2) + 
   (3*s1234*s34)/(s12*s123*s234) - (D*s1234*s34)/(4*s12*s123*s234) - 
   (3*s1234*s34)/(4*s12*s124*s234) + (D*s1234*s34)/(8*s12*s124*s234) - 
   (13*s1234*s34)/(2*s123*s13*s234) + (3*D*s1234*s34)/(2*s123*s13*s234) + 
   (7*s1234*s34)/(2*s13*s134*s234) - (5*D*s1234*s34)/(8*s13*s134*s234) - 
   (s1234*s34)/(4*s12*s23*s234) - (7*s1234*s34)/(s123*s23*s234) + 
   (D*s1234*s34)/(s123*s23*s234) + (5*s1234*s34)/(4*s13*s23*s234) - 
   (D*s1234*s34)/(4*s13*s23*s234) + (3*s12*s1234*s34)/(2*s123*s13*s23*s234) - 
   (4*s1234*s13*s34)/(s12*s123*s23*s234) + (D*s1234*s13*s34)/
    (2*s12*s123*s23*s234) - (s1234*s34)/(s124^2*s24) + 
   (D*s1234*s34)/(2*s124^2*s24) + (7*s1234*s34)/(2*s123*s124*s24) - 
   (9*D*s1234*s34)/(8*s123*s124*s24) + (D^2*s1234*s34)/(8*s123*s124*s24) - 
   (63*s1234*s34)/(4*s123*s13*s24) + (17*D*s1234*s34)/(4*s123*s13*s24) - 
   (D^2*s1234*s34)/(4*s123*s13*s24) + (s1234*s34)/(s124*s13*s24) - 
   (D*s1234*s34)/(8*s124*s13*s24) - (2*s12*s1234*s34)/(s123*s124*s13*s24) - 
   (3*D*s12*s1234*s34)/(8*s123*s124*s13*s24) + (D^2*s12*s1234*s34)/
    (8*s123*s124*s13*s24) - (s1234*s34)/(s13*s134*s24) + 
   (D*s1234*s34)/(2*s13*s134*s24) - (D^2*s1234*s34)/(8*s13*s134*s24) + 
   (3*s1234*s14*s34)/(s12*s124^2*s24) - (7*s1234*s14*s34)/
    (4*s12*s123*s124*s24) + (D*s1234*s14*s34)/(2*s12*s123*s124*s24) + 
   (3*s1234*s14*s34)/(4*s12*s124*s13*s24) + (D*s1234*s14*s34)/
    (4*s12*s124*s13*s24) - (5*s1234*s14*s34)/(2*s123*s124*s13*s24) + 
   (D*s1234*s14*s34)/(4*s123*s124*s13*s24) + (9*s1234*s34)/(4*s123*s23*s24) - 
   (D*s1234*s34)/(4*s123*s23*s24) - (15*s12*s1234*s34)/(4*s123*s13*s23*s24) + 
   (3*D*s12*s1234*s34)/(4*s123*s13*s23*s24) - (12*s1234*s23*s34)/
    (s12*s123*s13*s24) + (5*D*s1234*s23*s34)/(s12*s123*s13*s24) - 
   (D^2*s1234*s23*s34)/(2*s12*s123*s13*s24) + 
   (D*s1234*s23*s34)/(8*s123*s124*s13*s24) - (6*s1234*s34)/(s234^2*s24) + 
   (13*D*s1234*s34)/(4*s234^2*s24) - (D^2*s1234*s34)/(4*s234^2*s24) - 
   (19*s1234*s34)/(s123*s234*s24) + (21*D*s1234*s34)/(4*s123*s234*s24) - 
   (D^2*s1234*s34)/(4*s123*s234*s24) - (15*s1234*s34)/(4*s124*s234*s24) + 
   (5*D*s1234*s34)/(8*s124*s234*s24) - (55*s1234*s34)/(4*s13*s234*s24) + 
   (17*D*s1234*s34)/(4*s13*s234*s24) - (D^2*s1234*s34)/(4*s13*s234*s24) - 
   (7*s12*s1234*s34)/(s123*s13*s234*s24) + (D*s12*s1234*s34)/
    (s123*s13*s234*s24) - (5*s1234*s34)/(2*s134*s234*s24) + 
   (3*D*s1234*s34)/(4*s134*s234*s24) - (D^2*s1234*s34)/(8*s134*s234*s24) - 
   (5*s12*s1234*s34)/(2*s13*s134*s234*s24) + (D*s12*s1234*s34)/
    (4*s13*s134*s234*s24) + (3*s1234*s14*s34)/(2*s12*s123*s234*s24) + 
   (7*s1234*s14*s34)/(4*s12*s124*s234*s24) - (D*s1234*s14*s34)/
    (4*s12*s124*s234*s24) - (3*s1234*s14*s34)/(s123*s13*s234*s24) - 
   (s1234*s14*s34)/(s13*s134*s234*s24) - (D*s1234*s14*s34)/
    (8*s13*s134*s234*s24) + (D*s12*s1234*s34)/(4*s123*s23*s234*s24) - 
   (s12*s1234*s34)/(s13*s23*s234*s24) + (D*s12*s1234*s34)/
    (2*s13*s23*s234*s24) + (s1234*s13*s34)/(s123*s23*s234*s24) - 
   (D*s1234*s13*s34)/(4*s123*s23*s234*s24) + (2*s1234*s14*s34)/
    (s123*s23*s234*s24) + (s1234*s14*s34)/(2*s13*s23*s234*s24) - 
   (18*s1234*s23*s34)/(s12*s123*s234*s24) + (15*D*s1234*s23*s34)/
    (2*s12*s123*s234*s24) - (3*D^2*s1234*s23*s34)/(4*s12*s123*s234*s24) + 
   (s1234*s23*s34)/(s123*s13*s234*s24) + (s1234*s23*s34)/
    (2*s13*s134*s234*s24) - (s1234*s34^2)/(s123*s124*s13*s24) + 
   (D*s1234*s34^2)/(4*s123*s124*s13*s24) - (s1234*s34^2)/(s23*s234^2*s24) + 
   (3*D*s1234*s34^2)/(4*s23*s234^2*s24) - (13*s1234*s34^2)/
    (4*s13*s23*s234*s24) + (3*D*s1234*s34^2)/(4*s13*s23*s234*s24) - 
   (2*s1234*z1^2)/(s124^2*z124^2) - (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - 
   (4*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (3*s1234*z1)/(s124^2*z124) - 
   (D*s1234*z1)/(s124^2*z124) + (13*s1234*z1)/(4*s12*s124*z124) - 
   (7*D*s1234*z1)/(8*s12*s124*z124) + (s1234*z1)/(s123*s124*z124) + 
   (3*s1234*z1)/(2*s124*s13*z124) - (3*D*s1234*z1)/(4*s124*s13*z124) - 
   (s12*s1234*z1)/(2*s123*s124*s13*z124) + (8*s1234*s13*z1)/
    (s12*s124^2*z124) - (D*s1234*s13*z1)/(2*s12*s124^2*z124) + 
   (5*s1234*s13*z1)/(4*s12*s123*s124*z124) - (7*s1234*s14*z1)/
    (s12*s124^2*z124) + (D*s1234*s14*z1)/(2*s12*s124^2*z124) + 
   (s1234*s14*z1)/(2*s12*s123*s124*z124) + 
   (s1234*s14*z1)/(2*s12*s124*s13*z124) - (D*s1234*s14*z1)/
    (4*s12*s124*s13*z124) - (3*s1234*s14*z1)/(2*s123*s124*s13*z124) + 
   (8*s1234*s23*z1)/(s12*s124^2*z124) - (3*D*s1234*s23*z1)/
    (2*s12*s124^2*z124) + (5*s1234*s23*z1)/(4*s12*s123*s124*z124) + 
   (11*s1234*s23*z1)/(4*s12*s124*s13*z124) - (3*D*s1234*s23*z1)/
    (4*s12*s124*s13*z124) + (s1234*s23*z1)/(2*s123*s124*s13*z124) + 
   (s1234*s14*s23*z1)/(2*s12*s123*s124*s13*z124) - 
   (3*s1234*z1)/(s124*s234*z124) + (5*D*s1234*z1)/(8*s124*s234*z124) - 
   (5*s1234*s13*z1)/(4*s12*s124*s234*z124) + (D*s1234*s13*z1)/
    (4*s12*s124*s234*z124) - (2*s1234*s14*z1)/(s12*s124*s234*z124) + 
   (D*s1234*s14*z1)/(4*s12*s124*s234*z124) + (11*s1234*s23*z1)/
    (4*s12*s124*s234*z124) - (D*s1234*s23*z1)/(4*s12*s124*s234*z124) + 
   (s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/(2*s124^2*s24*z124) + 
   (5*s1234*z1)/(2*s124*s24*z124) - (7*D*s1234*z1)/(8*s124*s24*z124) + 
   (s12*s1234*z1)/(2*s124*s13*s24*z124) - (D*s12*s1234*z1)/
    (4*s124*s13*s24*z124) + (s1234*s13*z1)/(s124^2*s24*z124) - 
   (D*s1234*s13*z1)/(2*s124^2*s24*z124) - (4*s1234*s14*z1)/
    (s124^2*s24*z124) + (D*s1234*s14*z1)/(2*s124^2*s24*z124) - 
   (3*s1234*s14*z1)/(2*s12*s124*s24*z124) - (2*s1234*s14*z1)/
    (s123*s124*s24*z124) + (s1234*s14*z1)/(2*s124*s13*s24*z124) - 
   (D*s1234*s14*z1)/(4*s124*s13*s24*z124) - (s12*s1234*s14*z1)/
    (2*s123*s124*s13*s24*z124) - (s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (5*s1234*s13*s14*z1)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14^2*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s23*z1)/(s124^2*s24*z124) - (3*D*s1234*s23*z1)/
    (2*s124^2*s24*z124) + (3*s1234*s23*z1)/(2*s124*s13*s24*z124) - 
   (3*D*s1234*s23*z1)/(4*s124*s13*s24*z124) - (3*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z124) - (5*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) - 
   (s12*s1234*z1)/(4*s124*s234*s24*z124) + (D*s12*s1234*z1)/
    (8*s124*s234*s24*z124) - (s1234*s13*z1)/(s124*s234*s24*z124) + 
   (D*s1234*s13*z1)/(4*s124*s234*s24*z124) + (D*s1234*s14*z1)/
    (4*s124*s234*s24*z124) + (s1234*s13*s14*z1)/(4*s12*s124*s234*s24*z124) + 
   (s1234*s23*z1)/(4*s124*s234*s24*z124) - (D*s1234*s23*z1)/
    (4*s124*s234*s24*z124) + (s1234*s14*s23*z1)/(4*s12*s124*s234*s24*z124) - 
   (2*s1234*s24*z1)/(s12*s124^2*z124) - (D*s1234*s24*z1)/
    (2*s12*s124^2*z124) + (2*s1234*s24*z1)/(s12*s124*s13*z124) - 
   (D*s1234*s24*z1)/(2*s12*s124*s13*z124) - (s1234*s23*s24*z1)/
    (2*s12*s123*s124*s13*z124) - (5*s1234*s24*z1)/(2*s12*s124*s234*z124) + 
   (D*s1234*s24*z1)/(2*s12*s124*s234*z124) + (3*s1234*s13*z1)/
    (4*s12*s124*s34*z124) - (s1234*s23*z1)/(4*s12*s124*s34*z124) - 
   (3*s1234*s13*z1)/(2*s124*s234*s34*z124) + (D*s1234*s13*z1)/
    (4*s124*s234*s34*z124) - (s1234*s14*z1)/(2*s124*s234*s34*z124) + 
   (D*s1234*s14*z1)/(4*s124*s234*s34*z124) - 
   (s1234*s23*z1)/(s124*s234*s34*z124) + (D*s1234*s23*z1)/
    (4*s124*s234*s34*z124) + (s1234*s13*s14*z1)/(4*s12*s124*s24*s34*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s24*s34*z124) - 
   (3*s1234*s14*s23*z1)/(4*s12*s124*s24*s34*z124) + 
   (s1234*s14*s23*z1)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s24*z1)/(2*s12*s124*s34*z124) - (s1234*s24*z1)/
    (2*s124*s234*s34*z124) + (D*s1234*s24*z1)/(4*s124*s234*s34*z124) - 
   (3*s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s13*s24*z1)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s24^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s24^2*z1)/(4*s12*s124*s234*s34*z124) + 
   (2*s1234*s34*z1)/(s12*s124^2*z124) - (D*s1234*s34*z1)/
    (2*s12*s124^2*z124) - (s1234*s34*z1)/(2*s12*s123*s124*z124) + 
   (D*s1234*s34*z1)/(8*s12*s123*s124*z124) + (5*s1234*s34*z1)/
    (2*s12*s124*s13*z124) - (5*D*s1234*s34*z1)/(8*s12*s124*s13*z124) - 
   (3*s1234*s34*z1)/(4*s123*s124*s13*z124) - (D*s1234*s34*z1)/
    (8*s123*s124*s13*z124) - (s1234*s23*s34*z1)/(s12*s123*s124*s13*z124) + 
   (D*s1234*s34*z1)/(8*s12*s124*s234*z124) - 
   (s1234*s34*z1)/(s124^2*s24*z124) - (D*s1234*s34*z1)/(2*s124^2*s24*z124) - 
   (s1234*s34*z1)/(s123*s124*s24*z124) + (D*s1234*s34*z1)/
    (8*s123*s124*s24*z124) + (s1234*s34*z1)/(2*s124*s13*s24*z124) - 
   (5*D*s1234*s34*z1)/(8*s124*s13*s24*z124) + (s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z124) - (5*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z1)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s34*z1)/(4*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s34*z1)/(s124*s234*s24*z124) + (D*s1234*s34*z1)/
    (8*s124*s234*s24*z124) - (s1234*s14*s34*z1)/(4*s12*s124*s234*s24*z124) - 
   (3*s1234*s24*s34*z1)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s124*s13*z124) - 
   (s1234*s34^2*z1)/(s12*s123*s124*s13*z124) - 
   (s1234*s34^2*z1)/(s123*s124*s13*s24*z124) - 
   (2*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s23*z1^2)/
    (s13*s134^2*z134^2) - (2*s1234*s24*z1^2)/(s13*s134^2*z134^2) + 
   (2*s1234*z1)/(s134^2*z134) - (D*s1234*z1)/(s134^2*z134) + 
   (4*s12*s1234*z1)/(s13*s134^2*z134) + (D*s1234*z1)/(8*s12*s134*z134) + 
   (3*s1234*z1)/(2*s123*s134*z134) - (D*s1234*z1)/(8*s123*s134*z134) + 
   (3*s1234*z1)/(4*s13*s134*z134) + (3*s12*s1234*z1)/(4*s123*s13*s134*z134) - 
   (3*s1234*s13*z1)/(4*s12*s123*s134*z134) - (4*s1234*s14*z1)/
    (s13*s134^2*z134) - (s1234*s14*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z134) - (s1234*s14*z1)/
    (4*s123*s13*s134*z134) + (4*s1234*s23*z1)/(s13*s134^2*z134) - 
   (D*s1234*s23*z1)/(2*s13*s134^2*z134) + (5*s1234*s23*z1)/
    (4*s12*s123*s134*z134) + (s1234*s23*z1)/(4*s12*s13*s134*z134) + 
   (3*s1234*s23*z1)/(4*s123*s13*s134*z134) - (s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z134) - (s1234*z1)/(s134*s234*z134) + 
   (D*s1234*z1)/(8*s134*s234*z134) + (s12*s1234*z1)/(4*s13*s134*s234*z134) - 
   (s1234*s14*z1)/(4*s13*s134*s234*z134) + (5*s1234*s23*z1)/
    (2*s13*s134*s234*z134) - (D*s1234*s23*z1)/(4*s13*s134*s234*z134) + 
   (s1234*z1)/(2*s134*s24*z134) - (D*s1234*z1)/(8*s134*s24*z134) + 
   (3*s12*s1234*z1)/(4*s13*s134*s24*z134) - 
   (s1234*s14*z1)/(4*s13*s134*s24*z134) + (s1234*s23*z1)/
    (4*s13*s134*s24*z134) + (3*s1234*s13*z1)/(4*s134*s234*s24*z134) - 
   (D*s1234*s13*z1)/(8*s134*s234*s24*z134) + 
   (s1234*s23*z1)/(4*s134*s234*s24*z134) + (s1234*s14*s23*z1)/
    (4*s13*s134*s234*s24*z134) + (s1234*s24*z1)/(s13*s134^2*z134) + 
   (5*s1234*s24*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s24*z1)/(2*s12*s13*s134*z134) + (s1234*s24*z1)/
    (2*s123*s13*s134*z134) + (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z134) + 
   (s1234*s24*z1)/(2*s13*s134*s234*z134) + (s1234*s13*z1)/(s134^2*s34*z134) - 
   (D*s1234*s13*z1)/(2*s134^2*s34*z134) + (s1234*z1)/(2*s134*s34*z134) - 
   (2*s1234*s14*z1)/(s134^2*s34*z134) - (s1234*s14*z1)/
    (2*s13*s134*s34*z134) - (2*s1234*s14^2*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s23*z1)/(s134^2*s34*z134) - (D*s1234*s23*z1)/(2*s134^2*s34*z134) - 
   (s1234*s14*s23*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s23*z1)/(2*s134*s234*s34*z134) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z134) - (s1234*s14*s23*z1)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s24*z1)/(s134^2*s34*z134) - (2*s1234*s14*s24*z1)/
    (s13*s134^2*s34*z134) - (s1234*s24*z1)/(2*s134*s234*s34*z134) - 
   (s1234*s14*s24*z1)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s34*z1)/(s13*s134^2*z134) - (D*s1234*s34*z1)/(2*s13*s134^2*z134) + 
   (2*s1234*s34*z1)/(s12*s123*s134*z134) + (D*s1234*s34*z1)/
    (8*s12*s123*s134*z134) + (D*s1234*s34*z1)/(8*s12*s13*s134*z134) + 
   (2*s1234*s34*z1)/(s123*s13*s134*z134) - (D*s1234*s34*z1)/
    (8*s123*s13*s134*z134) + (3*s1234*s14*s34*z1)/
    (2*s12*s123*s13*s134*z134) + (7*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (s1234*s34*z1)/(4*s13*s134*s234*z134) + 
   (D*s1234*s34*z1)/(8*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(2*s13*s134*s24*z134) - (D*s1234*s34*z1)/
    (8*s13*s134*s24*z134) + (3*s1234*s34*z1)/(2*s134*s234*s24*z134) - 
   (D*s1234*s34*z1)/(8*s134*s234*s24*z134) + (s12*s1234*s34*z1)/
    (2*s13*s134*s234*s24*z134) + (3*s1234*s14*s34*z1)/
    (4*s13*s134*s234*s24*z134) + (s1234*s23*s34*z1)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s24*s34*z1)/
    (2*s12*s123*s13*s134*z134) + (5*s1234*s34^2*z1)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s34^2*z1)/
    (8*s12*s123*s13*s134*z134) + (s1234*s34^2*z1)/
    (4*s13*s134*s234*s24*z134) + (2*s1234*z1)/(s12*s123*z2) + 
   (5*s1234*z1)/(2*s12*s124*z2) - (3*D*s1234*z1)/(8*s12*s124*z2) - 
   (s1234*z1)/(4*s123*s124*z2) - (3*s1234*z1)/(2*s12*s13*z2) + 
   (2*s1234*z1)/(s123*s13*z2) + (s1234*z1)/(4*s124*s13*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s13*z2) - (4*s1234*z1)/(s134^2*z2) + 
   (D*s1234*z1)/(s134^2*z2) + (2*s12*s1234*z1)/(s13*s134^2*z2) - 
   (s1234*z1)/(s12*s134*z2) + (D*s1234*z1)/(4*s12*s134*z2) - 
   (2*s1234*z1)/(s123*s134*z2) + (D*s1234*z1)/(4*s123*s134*z2) - 
   (2*s1234*z1)/(s13*s134*z2) - (s12*s1234*z1)/(4*s123*s13*s134*z2) - 
   (s1234*s13*z1)/(s12*s123*s134*z2) + (D*s1234*s13*z1)/
    (4*s12*s123*s134*z2) + (s1234*s14*z1)/(4*s12*s123*s124*z2) - 
   (s1234*s14*z1)/(4*s12*s124*s13*z2) + (s1234*s14*z1)/(4*s123*s124*s13*z2) + 
   (2*s1234*s14*z1)/(s13*s134^2*z2) + (3*s1234*s14*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z2) + (3*s1234*s14*z1)/
    (4*s123*s13*s134*z2) - (3*s1234*z1)/(2*s123*s23*z2) - 
   (s1234*s13*z1)/(2*s12*s123*s23*z2) + (s1234*s23*z1)/(s12*s123*s13*z2) - 
   (s1234*s23*z1)/(4*s123*s124*s13*z2) + (2*s1234*s23*z1)/(s13*s134^2*z2) - 
   (D*s1234*s23*z1)/(2*s13*s134^2*z2) - (s1234*s23*z1)/(2*s12*s123*s134*z2) - 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z2) - (s1234*s23*z1)/(s12*s13*s134*z2) + 
   (D*s1234*s23*z1)/(8*s12*s13*s134*z2) + (s1234*s23*z1)/
    (2*s123*s13*s134*z2) - (3*D*s1234*s23*z1)/(8*s123*s13*s134*z2) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z2) + (s1234*z1)/(2*s12*s234*z2) - 
   (s1234*z1)/(2*s123*s234*z2) - (s1234*z1)/(4*s124*s234*z2) + 
   (D*s1234*z1)/(8*s124*s234*z2) + (2*s1234*z1)/(s13*s234*z2) - 
   (3*s12*s1234*z1)/(2*s123*s13*s234*z2) - (s1234*z1)/(2*s134*s234*z2) - 
   (3*s12*s1234*z1)/(4*s13*s134*s234*z2) - 
   (s1234*s14*z1)/(s13*s134*s234*z2) - (3*s1234*s23*z1)/(s12*s123*s234*z2) - 
   (5*s1234*s23*z1)/(2*s12*s124*s234*z2) + (3*D*s1234*s23*z1)/
    (8*s12*s124*s234*z2) - (3*s1234*s23*z1)/(s123*s13*s234*z2) - 
   (D*s1234*s23*z1)/(8*s13*s134*s234*z2) + (s1234*z1)/(4*s124*s24*z2) - 
   (D*s1234*z1)/(8*s124*s24*z2) - (3*s1234*z1)/(2*s13*s24*z2) - 
   (s12*s1234*z1)/(4*s13*s134*s24*z2) + (s1234*s14*z1)/(4*s123*s124*s24*z2) - 
   (s1234*s14*z1)/(4*s124*s13*s24*z2) + (s12*s1234*s14*z1)/
    (4*s123*s124*s13*s24*z2) - (D*s1234*s23*z1)/(8*s13*s134*s24*z2) + 
   (s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*z1)/(4*s124*s234*s24*z2) + (D*s1234*s23*z1)/
    (8*s124*s234*s24*z2) + (s1234*s23*z1)/(s13*s234*s24*z2) + 
   (3*s1234*s23*z1)/(4*s134*s234*s24*z2) - (D*s1234*s23*z1)/
    (8*s134*s234*s24*z2) - (s1234*s24*z1)/(4*s12*s123*s124*z2) + 
   (s1234*s24*z1)/(4*s12*s124*s13*z2) - (s1234*s24*z1)/(4*s123*s124*s13*z2) - 
   (s1234*s24*z1)/(s13*s134^2*z2) - (9*s1234*s24*z1)/(4*s12*s123*s134*z2) - 
   (3*s1234*s24*z1)/(2*s123*s13*s134*z2) - (s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z2) + (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) - 
   (3*s1234*s24*z1)/(s12*s123*s234*z2) - (5*s1234*s24*z1)/
    (2*s12*s124*s234*z2) + (3*D*s1234*s24*z1)/(8*s12*s124*s234*z2) - 
   (3*s1234*s24*z1)/(2*s123*s13*s234*z2) - 
   (s1234*s24*z1)/(4*s13*s134*s234*z2) + (s1234*s24*z1)/(2*s12*s23*s234*z2) + 
   (s1234*s24*z1)/(s123*s23*s234*z2) - (s1234*s13*z1)/(s134^2*s34*z2) + 
   (D*s1234*s13*z1)/(2*s134^2*s34*z2) - (s1234*z1)/(2*s134*s34*z2) - 
   (s1234*s13*z1)/(2*s12*s134*s34*z2) + (D*s1234*s13*z1)/
    (4*s12*s134*s34*z2) + (2*s1234*s14*z1)/(s134^2*s34*z2) + 
   (3*s1234*s14*z1)/(4*s12*s134*s34*z2) + (s1234*s14*z1)/
    (4*s123*s134*s34*z2) - (s1234*s14*z1)/(2*s13*s134*s34*z2) + 
   (s1234*s13*s14*z1)/(4*s12*s123*s134*s34*z2) + 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z2) + (s1234*s14^2*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z2) + 
   (s1234*s23*z1)/(s134^2*s34*z2) - (D*s1234*s23*z1)/(2*s134^2*s34*z2) + 
   (s1234*s23*z1)/(2*s12*s134*s34*z2) - (D*s1234*s23*z1)/
    (4*s12*s134*s34*z2) - (s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s23*z1)/(s134*s234*s34*z2) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z2) - (s1234*s14*s23*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s24*z1)/(s134^2*s34*z2) - (s1234*s24*z1)/(4*s12*s134*s34*z2) - 
   (s1234*s24*z1)/(4*s123*s134*s34*z2) - (s1234*s13*s24*z1)/
    (4*s12*s123*s134*s34*z2) - (2*s1234*s14*s24*z1)/(s13*s134^2*s34*z2) - 
   (s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z2) - 
   (s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z2) + 
   (s1234*s24*z1)/(2*s134*s234*s34*z2) - (s1234*s14*s24*z1)/
    (2*s13*s134*s234*s34*z2) - (s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) - 
   (5*s1234*s34*z1)/(4*s12*s123*s124*z2) + (3*D*s1234*s34*z1)/
    (8*s12*s123*s124*z2) + (5*s1234*s34*z1)/(4*s12*s124*s13*z2) - 
   (3*D*s1234*s34*z1)/(8*s12*s124*s13*z2) - (5*s1234*s34*z1)/
    (4*s123*s124*s13*z2) + (3*D*s1234*s34*z1)/(8*s123*s124*s13*z2) - 
   (s1234*s34*z1)/(s13*s134^2*z2) + (D*s1234*s34*z1)/(2*s13*s134^2*z2) - 
   (s1234*s34*z1)/(2*s12*s123*s134*z2) + (D*s1234*s34*z1)/
    (4*s12*s123*s134*z2) + (D*s1234*s34*z1)/(4*s123*s13*s134*z2) - 
   (5*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) + 
   (3*D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z2) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z2) - 
   (3*s1234*s34*z1)/(s12*s123*s234*z2) - (5*s1234*s34*z1)/
    (2*s12*s124*s234*z2) + (3*D*s1234*s34*z1)/(8*s12*s124*s234*z2) - 
   (5*s1234*s34*z1)/(2*s123*s13*s234*z2) + 
   (s1234*s34*z1)/(2*s12*s23*s234*z2) + (2*s1234*s34*z1)/(s123*s23*s234*z2) + 
   (s1234*s34*z1)/(s13*s23*s234*z2) - (s12*s1234*s34*z1)/
    (s123*s13*s23*s234*z2) + (D*s1234*s34*z1)/(8*s123*s124*s24*z2) - 
   (D*s1234*s34*z1)/(8*s124*s13*s24*z2) + (D*s12*s1234*s34*z1)/
    (8*s123*s124*s13*s24*z2) + (D*s1234*s23*s34*z1)/
    (8*s123*s124*s13*s24*z2) + (s1234*s34*z1)/(s123*s234*s24*z2) - 
   (s1234*s34*z1)/(4*s124*s234*s24*z2) + (D*s1234*s34*z1)/
    (8*s124*s234*s24*z2) + (s1234*s34*z1)/(2*s13*s234*s24*z2) + 
   (s12*s1234*s34*z1)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*s34*z1)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s23*s34*z1)/(s123*s13*s234*s24*z2) + 
   (s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z2) - 
   (3*s1234*z1^2)/(4*s12*s124*z124*z2) + (3*s1234*s23*z1^2)/
    (4*s12*s124*s234*z124*z2) + (3*s1234*s24*z1^2)/
    (4*s12*s124*s234*z124*z2) - (s1234*s34*z1^2)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s34*z1^2)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1^2)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (3*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (4*s1234*z1^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s14*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s34*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*z1^2)/(s134^2*z134*z2) - (4*s12*s1234*z1^2)/
    (s13*s134^2*z134*z2) - (s1234*z1^2)/(s12*s134*z134*z2) - 
   (s1234*z1^2)/(2*s123*s134*z134*z2) + (s1234*z1^2)/(s13*s134*z134*z2) + 
   (s12*s1234*z1^2)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s13*z1^2)/(s12*s123*s134*z134*z2) - (4*s1234*s14*z1^2)/
    (s13*s134^2*z134*z2) - (s1234*s14*z1^2)/(s12*s123*s134*z134*z2) - 
   (s1234*s14*z1^2)/(s12*s13*s134*z134*z2) - (s1234*s14*z1^2)/
    (s123*s13*s134*z134*z2) - (4*s1234*s23*z1^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z1^2)/(2*s13*s134^2*z134*z2) - 
   (s1234*s23*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1^2)/(4*s13*s134*s24*z134*z2) - 
   (s1234*s24*z1^2)/(s13*s134^2*z134*z2) - (s1234*s24*z1^2)/
    (4*s12*s13*s134*z134*z2) - (s1234*s24*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (s1234*s23*z1^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1^2)/
    (2*s134^2*s34*z134*z2) + (s1234*s14*s23*z1^2)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s24*z1^2)/(s134^2*s34*z134*z2) + (2*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (4*s1234*s34*z1^2)/(s13*s134^2*z134*z2) - 
   (s1234*s34*z1^2)/(s12*s123*s134*z134*z2) - 
   (s1234*s34*z1^2)/(s12*s13*s134*z134*z2) - (s1234*s34*z1^2)/
    (2*s123*s13*s134*z134*z2) + (s1234*s23*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) + (s1234*s34*z1^2)/
    (2*s13*s134*s234*z134*z2) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (6*s1234*z1*z2)/(s124^2*z124^2) + 
   (2*D*s1234*z1*z2)/(s124^2*z124^2) - (8*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - (2*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (5*s1234*z2)/(s124^2*z124) - (D*s1234*z2)/(s124^2*z124) + 
   (s1234*z2)/(2*s12*s124*z124) - (3*D*s1234*z2)/(8*s12*s124*z124) - 
   (s12*s1234*z2)/(s123*s124*s13*z124) + (D*s12*s1234*z2)/
    (4*s123*s124*s13*z124) + (6*s1234*s13*z2)/(s12*s124^2*z124) - 
   (3*D*s1234*s13*z2)/(2*s12*s124^2*z124) + (5*s1234*s13*z2)/
    (2*s12*s123*s124*z124) - (5*D*s1234*s13*z2)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z2)/(s12*s124^2*z124) - (D*s1234*s14*z2)/(2*s12*s124^2*z124) + 
   (3*s1234*s14*z2)/(4*s12*s123*s124*z124) - (D*s1234*s14*z2)/
    (8*s12*s123*s124*z124) - (2*s1234*s14*z2)/(s12*s124*s13*z124) + 
   (D*s1234*s14*z2)/(2*s12*s124*s13*z124) - (3*s1234*s14*z2)/
    (s123*s124*s13*z124) + (3*D*s1234*s14*z2)/(4*s123*s124*s13*z124) + 
   (2*s1234*s23*z2)/(s12*s124^2*z124) - (D*s1234*s23*z2)/
    (2*s12*s124^2*z124) + (5*s1234*s23*z2)/(2*s12*s123*s124*z124) - 
   (5*D*s1234*s23*z2)/(8*s12*s123*s124*z124) - 
   (s1234*s23*z2)/(2*s12*s124*s13*z124) + (D*s1234*s23*z2)/
    (8*s12*s124*s13*z124) - (s1234*s23*z2)/(s123*s124*s13*z124) + 
   (D*s1234*s23*z2)/(4*s123*s124*s13*z124) + (3*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s124*s13*z124) + (3*s1234*z2)/(4*s124*s234*z124) - 
   (D*s1234*z2)/(4*s124*s234*z124) + (s1234*s13*z2)/(2*s12*s124*s234*z124) - 
   (3*D*s1234*s13*z2)/(8*s12*s124*s234*z124) + 
   (3*s1234*s14*z2)/(s12*s124*s234*z124) - (3*D*s1234*s14*z2)/
    (4*s12*s124*s234*z124) + (7*s1234*s23*z2)/(4*s12*s124*s234*z124) - 
   (3*D*s1234*s23*z2)/(8*s12*s124*s234*z124) + 
   (s12*s1234*z2)/(s124^2*s24*z124) - (D*s12*s1234*z2)/(2*s124^2*s24*z124) + 
   (s1234*z2)/(s124*s24*z124) - (3*D*s1234*z2)/(8*s124*s24*z124) - 
   (s12*s1234*z2)/(2*s124*s13*s24*z124) + (D*s12*s1234*z2)/
    (4*s124*s13*s24*z124) + (3*s1234*s13*z2)/(s124^2*s24*z124) - 
   (3*D*s1234*s13*z2)/(2*s124^2*s24*z124) - (D*s1234*s14*z2)/
    (2*s124^2*s24*z124) - (9*s1234*s14*z2)/(2*s12*s124*s24*z124) + 
   (3*D*s1234*s14*z2)/(4*s12*s124*s24*z124) - 
   (2*s1234*s14*z2)/(s123*s124*s24*z124) + (D*s1234*s14*z2)/
    (2*s123*s124*s24*z124) - (s1234*s14*z2)/(s124*s13*s24*z124) + 
   (D*s1234*s14*z2)/(2*s124*s13*s24*z124) - (s12*s1234*s14*z2)/
    (s123*s124*s13*s24*z124) + (D*s12*s1234*s14*z2)/
    (4*s123*s124*s13*s24*z124) - (7*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (5*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z124) + 
   (5*D*s1234*s13*s14*z2)/(8*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (D*s1234*s14^2*z2)/
    (s12*s124^2*s24*z124) - (s1234*s14^2*z2)/(s12*s123*s124*s24*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z2)/(2*s12*s124*s13*s24*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z2)/(s123*s124*s13*s24*z124) + 
   (D*s1234*s14^2*z2)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s23*z2)/(s124^2*s24*z124) - (D*s1234*s23*z2)/(2*s124^2*s24*z124) - 
   (s1234*s23*z2)/(2*s124*s13*s24*z124) + (D*s1234*s23*z2)/
    (4*s124*s13*s24*z124) - (13*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (5*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) + 
   (5*D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z124) - 
   (2*s1234*s14*s23*z2)/(s12*s124*s13*s24*z124) + 
   (5*D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z2)/(s123*s124*s13*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) + 
   (s12*s1234*z2)/(4*s124*s234*s24*z124) - (D*s12*s1234*z2)/
    (8*s124*s234*s24*z124) + (3*s1234*s13*z2)/(2*s124*s234*s24*z124) - 
   (D*s1234*s13*z2)/(2*s124*s234*s24*z124) + (3*s1234*s14*z2)/
    (4*s124*s234*s24*z124) - (3*D*s1234*s14*z2)/(8*s124*s234*s24*z124) - 
   (s1234*s13*s14*z2)/(s12*s124*s234*s24*z124) - 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z2)/(2*s12*s124*s234*s24*z124) - 
   (D*s1234*s14^2*z2)/(4*s12*s124*s234*s24*z124) + 
   (5*s1234*s23*z2)/(4*s124*s234*s24*z124) - (D*s1234*s23*z2)/
    (2*s124*s234*s24*z124) - (3*s1234*s14*s23*z2)/(s12*s124*s234*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s234*s24*z124) - 
   (D*s1234*s24*z2)/(2*s12*s124^2*z124) + (s1234*s24*z2)/
    (4*s12*s123*s124*z124) - (D*s1234*s24*z2)/(8*s12*s123*s124*z124) - 
   (3*s1234*s23*s24*z2)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s24*z2)/(8*s12*s123*s124*s13*z124) + 
   (5*s1234*s24*z2)/(4*s12*s124*s234*z124) - (D*s1234*s24*z2)/
    (4*s12*s124*s234*z124) + (3*s1234*s13*z2)/(2*s12*s124*s34*z124) - 
   (3*D*s1234*s13*z2)/(8*s12*s124*s34*z124) - 
   (s1234*s23*z2)/(2*s12*s124*s34*z124) + (D*s1234*s23*z2)/
    (8*s12*s124*s34*z124) + (3*s1234*s13*z2)/(4*s124*s234*s34*z124) - 
   (D*s1234*s13*z2)/(8*s124*s234*s34*z124) - 
   (s1234*s14*z2)/(2*s124*s234*s34*z124) + (D*s1234*s14*z2)/
    (4*s124*s234*s34*z124) + (3*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s34*z124) + (3*s1234*s14^2*z2)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14^2*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s23*z2)/(4*s124*s234*s34*z124) + 
   (D*s1234*s23*z2)/(8*s124*s234*s34*z124) + (3*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s34*z124) + (s1234*s13*s14*z2)/
    (2*s12*s124*s24*s34*z124) - (D*s1234*s13*s14*z2)/
    (8*s12*s124*s24*s34*z124) + (s1234*s14^2*z2)/(s12*s124*s24*s34*z124) - 
   (D*s1234*s14^2*z2)/(4*s12*s124*s24*s34*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s24*s34*z124) + 
   (3*s1234*s13*s14*z2)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s13*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s24*z2)/(s12*s124*s34*z124) + (D*s1234*s24*z2)/
    (4*s12*s124*s34*z124) - (s1234*s24*z2)/(2*s124*s234*s34*z124) + 
   (D*s1234*s24*z2)/(4*s124*s234*s34*z124) + (3*s1234*s14*s24*z2)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (4*s1234*s34*z2)/(s12*s124^2*z124) - 
   (3*D*s1234*s34*z2)/(2*s12*s124^2*z124) + (7*s1234*s34*z2)/
    (2*s12*s123*s124*z124) - (3*D*s1234*s34*z2)/(4*s12*s123*s124*z124) - 
   (s1234*s34*z2)/(s12*s124*s13*z124) + (D*s1234*s34*z2)/
    (4*s12*s124*s13*z124) + (D*s1234*s34*z2)/(8*s123*s124*s13*z124) + 
   (7*s1234*s14*s34*z2)/(4*s12*s123*s124*s13*z124) - 
   (3*D*s1234*s14*s34*z2)/(8*s12*s123*s124*s13*z124) + 
   (7*s1234*s23*s34*z2)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s34*z2)/(4*s12*s123*s124*s13*z124) + 
   (2*s1234*s34*z2)/(s12*s124*s234*z124) - (D*s1234*s34*z2)/
    (2*s12*s124*s234*z124) + (5*s1234*s34*z2)/(s124^2*s24*z124) - 
   (3*D*s1234*s34*z2)/(2*s124^2*s24*z124) - (2*s1234*s34*z2)/
    (s123*s124*s24*z124) + (3*D*s1234*s34*z2)/(8*s123*s124*s24*z124) + 
   (s1234*s34*z2)/(s124*s13*s24*z124) - (D*s1234*s34*z2)/
    (8*s124*s13*s24*z124) - (3*s12*s1234*s34*z2)/(4*s123*s124*s13*s24*z124) + 
   (D*s12*s1234*s34*z2)/(4*s123*s124*s13*s24*z124) - 
   (7*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z124) + 
   (3*D*s1234*s14*s34*z2)/(8*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z2)/(s12*s124*s13*s24*z124) + (3*D*s1234*s14*s34*z2)/
    (8*s12*s124*s13*s24*z124) - (3*s1234*s14*s34*z2)/
    (2*s123*s124*s13*s24*z124) + (D*s1234*s14*s34*z2)/
    (2*s123*s124*s13*s24*z124) - (3*s1234*s23*s34*z2)/
    (4*s123*s124*s13*s24*z124) + (D*s1234*s23*s34*z2)/
    (4*s123*s124*s13*s24*z124) + (2*s1234*s34*z2)/(s124*s234*s24*z124) - 
   (5*D*s1234*s34*z2)/(8*s124*s234*s24*z124) - (2*s1234*s14*s34*z2)/
    (s12*s124*s234*s24*z124) + (D*s1234*s14*s34*z2)/
    (8*s12*s124*s234*s24*z124) + (3*s1234*s34^2*z2)/
    (2*s12*s123*s124*s13*z124) - (D*s1234*s34^2*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s34^2*z2)/
    (2*s123*s124*s13*s24*z124) + (D*s1234*s34^2*z2)/
    (4*s123*s124*s13*s24*z124) - (4*s1234*z2)/(s134^2*z134) + 
   (D*s1234*z2)/(s134^2*z134) - (D*s1234*z2)/(8*s12*s134*z134) + 
   (D*s1234*z2)/(8*s123*s134*z134) - (s1234*s13*z2)/(4*s12*s123*s134*z134) + 
   (2*s1234*s14*z2)/(s13*s134^2*z134) - (s1234*s14*z2)/
    (2*s12*s13*s134*z134) + (3*s1234*s23*z2)/(4*s12*s123*s134*z134) - 
   (3*s1234*z2)/(2*s134*s234*z134) + (3*D*s1234*z2)/(8*s134*s234*z134) + 
   (s1234*s14*z2)/(2*s13*s134*s234*z134) - (s1234*z2)/(2*s134*s24*z134) + 
   (D*s1234*z2)/(8*s134*s24*z134) + (s1234*s14*z2)/(s13*s134*s24*z134) - 
   (3*s1234*s13*z2)/(4*s134*s234*s24*z134) + (D*s1234*s13*z2)/
    (8*s134*s234*s24*z134) + (s1234*s14*z2)/(2*s134*s234*s24*z134) + 
   (s12*s1234*s14*z2)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23*z2)/(4*s134*s234*s24*z134) - (s1234*s14*s23*z2)/
    (2*s13*s134*s234*s24*z134) - (s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(2*s134^2*s34*z134) + (2*s1234*s14*z2)/
    (s134^2*s34*z134) + (2*s1234*s14^2*z2)/(s13*s134^2*s34*z134) - 
   (s1234*s13*z2)/(s134*s234*s34*z134) + (D*s1234*s13*z2)/
    (4*s134*s234*s34*z134) + (s1234*s14*z2)/(2*s134*s234*s34*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s14*s23*z2)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s34*z2)/(s13*s134^2*z134) + (D*s1234*s34*z2)/(2*s13*s134^2*z134) + 
   (s1234*s34*z2)/(s12*s123*s134*z134) - (D*s1234*s34*z2)/
    (8*s12*s123*s134*z134) + (s1234*s34*z2)/(2*s12*s13*s134*z134) - 
   (D*s1234*s34*z2)/(8*s12*s13*s134*z134) - 
   (s1234*s34*z2)/(2*s123*s13*s134*z134) + (D*s1234*s34*z2)/
    (8*s123*s13*s134*z134) + (s1234*s14*s34*z2)/(2*s12*s123*s13*s134*z134) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z134) + 
   (D*s1234*s34*z2)/(8*s13*s134*s234*z134) + (D*s1234*s34*z2)/
    (8*s13*s134*s24*z134) + (D*s1234*s34*z2)/(8*s134*s234*s24*z134) + 
   (s12*s1234*s34*z2)/(s13*s134*s234*s24*z134) + 
   (s1234*s14*s34*z2)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23*s34*z2)/(4*s13*s134*s234*s24*z134) + 
   (3*s1234*s34^2*z2)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s34^2*z2)/(8*s12*s123*s13*s134*z134) + 
   (s1234*s34^2*z2)/(4*s13*s134*s234*s24*z134) + 
   (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) - (D*s1234*s14*z2^2)/
    (s12*s124^2*z124^2) + (4*s1234*s14*z2^2)/(s124^2*s24*z124^2) - 
   (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (2*D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s34*z2^2)/(s23*s234^2*z23^2) + (2*D*s1234*s34*z2^2)/
    (s23*s234^2*z23^2) + (4*s1234*s13*s34*z2^2)/(s123*s23^2*s234*z23^2) - 
   (2*D*s1234*s13*s34*z2^2)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s34^2*z2^2)/(s23^2*s234^2*z23^2) + (2*D*s1234*s34^2*z2^2)/
    (s23^2*s234^2*z23^2) - (s1234*z1)/(2*s12*s123*z23) - 
   (s1234*z1)/(2*s123*s23*z23) - (s1234*s13*z1)/(2*s12*s123*s23*z23) + 
   (s1234*z1)/(2*s12*s234*z23) + (s1234*s24*z1)/(2*s12*s23*s234*z23) + 
   (s1234*s34*z1)/(2*s12*s23*s234*z23) - (s1234*s34*z1)/
    (2*s13*s23*s234*z23) + (s1234*s34*z1)/(2*s123*s13*s24*z23) + 
   (s1234*s34*z1)/(2*s123*s23*s24*z23) + (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s24*z23) - (s1234*s34*z1)/(2*s13*s234*s24*z23) - 
   (s1234*s34^2*z1)/(2*s13*s23*s234*s24*z23) + (s1234*z2)/(4*s12*s123*z23) + 
   (s1234*z2)/(4*s123*s23*z23) + (s1234*s13*z2)/(4*s12*s123*s23*z23) - 
   (s1234*z2)/(s234^2*z23) + (D*s1234*z2)/(4*s234^2*z23) - 
   (s1234*z2)/(4*s12*s234*z23) + (s1234*z2)/(s123*s234*z23) - 
   (D*s1234*z2)/(4*s123*s234*z23) + (s12*s1234*z2)/(s123*s23*s234*z23) - 
   (D*s12*s1234*z2)/(4*s123*s23*s234*z23) + 
   (s1234*s13*z2)/(s123*s23*s234*z23) - (D*s1234*s13*z2)/
    (4*s123*s23*s234*z23) - (s1234*s14*z2)/(2*s13*s23*s234*z23) + 
   (s1234*s14*z2)/(2*s123*s13*s24*z23) + (s1234*s14*z2)/
    (2*s123*s23*s24*z23) + (s12*s1234*s14*z2)/(2*s123*s13*s23*s24*z23) - 
   (s1234*s14*z2)/(2*s13*s234*s24*z23) + (s1234*s24*z2)/(s23*s234^2*z23) + 
   (D*s1234*s24*z2)/(4*s23*s234^2*z23) - (s1234*s24*z2)/
    (4*s12*s23*s234*z23) + (2*s1234*s24*z2)/(s123*s23*s234*z23) - 
   (3*s1234*s34*z2)/(2*s23*s234^2*z23) + (D*s1234*s34*z2)/
    (2*s23*s234^2*z23) - (s1234*s34*z2)/(4*s12*s23*s234*z23) + 
   (2*s1234*s34*z2)/(s123*s23*s234*z23) - (5*s1234*s34*z2)/
    (4*s13*s23*s234*z23) + (D*s1234*s34*z2)/(4*s13*s23*s234*z23) + 
   (5*s1234*s34*z2)/(4*s123*s13*s24*z23) - (D*s1234*s34*z2)/
    (4*s123*s13*s24*z23) + (5*s1234*s34*z2)/(4*s123*s23*s24*z23) - 
   (D*s1234*s34*z2)/(4*s123*s23*s24*z23) + (5*s12*s1234*s34*z2)/
    (4*s123*s13*s23*s24*z23) - (D*s12*s1234*s34*z2)/
    (4*s123*s13*s23*s24*z23) - (s1234*s34*z2)/(2*s234^2*s24*z23) + 
   (D*s1234*s34*z2)/(4*s234^2*s24*z23) + (s1234*s34*z2)/
    (2*s123*s234*s24*z23) - (D*s1234*s34*z2)/(4*s123*s234*s24*z23) - 
   (5*s1234*s34*z2)/(4*s13*s234*s24*z23) + (D*s1234*s34*z2)/
    (4*s13*s234*s24*z23) + (s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z23) - 
   (D*s12*s1234*s34*z2)/(4*s123*s23*s234*s24*z23) + 
   (s1234*s13*s34*z2)/(2*s123*s23*s234*s24*z23) - 
   (D*s1234*s13*s34*z2)/(4*s123*s23*s234*s24*z23) - 
   (s1234*s14*s34*z2)/(2*s13*s23*s234*s24*z23) - 
   (s1234*s34^2*z2)/(2*s23*s234^2*s24*z23) + (D*s1234*s34^2*z2)/
    (4*s23*s234^2*s24*z23) - (5*s1234*s34^2*z2)/(4*s13*s23*s234*s24*z23) + 
   (D*s1234*s34^2*z2)/(4*s13*s23*s234*s24*z23) + (8*s1234*z1)/(s12*s123*z3) - 
   (2*D*s1234*z1)/(s12*s123*z3) - (5*s1234*z1)/(2*s12*s124*z3) + 
   (D*s1234*z1)/(s12*s124*z3) - (3*s1234*z1)/(s123*s124*z3) + 
   (D*s1234*z1)/(s123*s124*z3) - (6*s1234*z1)/(s12*s13*z3) + 
   (3*D*s1234*z1)/(2*s12*s13*z3) + (6*s1234*z1)/(s123*s13*z3) - 
   (3*D*s1234*z1)/(2*s123*s13*z3) - (4*s1234*s13*z1)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z1)/(2*s12*s124^2*z3) - (3*s1234*s13*z1)/
    (s12*s123*s124*z3) + (D*s1234*s13*z1)/(s12*s123*s124*z3) + 
   (s1234*z1)/(4*s12*s134*z3) + (D*s1234*z1)/(8*s12*s134*z3) - 
   (s1234*z1)/(4*s123*s134*z3) - (D*s1234*z1)/(8*s123*s134*z3) + 
   (s1234*z1)/(2*s13*s134*z3) + (D*s1234*z1)/(4*s13*s134*z3) - 
   (s1234*s13*z1)/(4*s12*s123*s134*z3) - (D*s1234*s13*z1)/
    (8*s12*s123*s134*z3) - (D*s1234*s14*z1)/(4*s12*s123*s134*z3) + 
   (D*s1234*s14*z1)/(4*s12*s13*s134*z3) - (D*s1234*s14*z1)/
    (4*s123*s13*s134*z3) - (6*s1234*s23*z1)/(s12*s124^2*z3) + 
   (3*D*s1234*s23*z1)/(2*s12*s124^2*z3) - (5*s1234*s23*z1)/
    (2*s12*s123*s124*z3) + (3*D*s1234*s23*z1)/(4*s12*s123*s124*z3) + 
   (4*s1234*s23*z1)/(s12*s123*s13*z3) - (D*s1234*s23*z1)/(s12*s123*s13*z3) - 
   (2*s1234*s23*z1)/(s12*s124*s13*z3) + (D*s1234*s23*z1)/
    (2*s12*s124*s13*z3) - (s1234*s23*z1)/(s123*s124*s13*z3) + 
   (D*s1234*s23*z1)/(4*s123*s124*s13*z3) - 
   (s1234*s23*z1)/(4*s12*s123*s134*z3) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z3) - (D*s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) + 
   (3*s1234*z1)/(2*s12*s234*z3) - (s1234*z1)/(s123*s234*z3) - 
   (3*s1234*z1)/(2*s124*s234*z3) + (3*D*s1234*z1)/(4*s124*s234*z3) - 
   (2*s1234*z1)/(s13*s234*z3) + (D*s1234*z1)/(s13*s234*z3) - 
   (s1234*s13*z1)/(s12*s123*s234*z3) - (s1234*s13*z1)/(2*s12*s124*s234*z3) + 
   (s1234*z1)/(4*s134*s234*z3) + (D*s1234*z1)/(8*s134*s234*z3) + 
   (3*s1234*s14*z1)/(s12*s123*s234*z3) + (s1234*s14*z1)/(s12*s124*s234*z3) + 
   (2*s1234*s14*z1)/(s123*s13*s234*z3) + (D*s1234*s14*z1)/
    (4*s13*s134*s234*z3) - (7*s1234*s23*z1)/(s12*s123*s234*z3) + 
   (3*D*s1234*s23*z1)/(2*s12*s123*s234*z3) + 
   (s1234*s23*z1)/(2*s12*s124*s234*z3) - (4*s1234*s23*z1)/
    (s123*s13*s234*z3) + (D*s1234*s23*z1)/(s123*s13*s234*z3) - 
   (s1234*s23*z1)/(2*s13*s134*s234*z3) - (D*s1234*s23*z1)/
    (4*s13*s134*s234*z3) - (3*s1234*z1)/(2*s12*s24*z3) - 
   (3*s1234*z1)/(s124*s24*z3) + (3*D*s1234*z1)/(2*s124*s24*z3) - 
   (3*s1234*s13*z1)/(s124^2*s24*z3) + (3*D*s1234*s13*z1)/(2*s124^2*s24*z3) - 
   (s1234*s13*z1)/(4*s12*s124*s24*z3) - (s1234*z1)/(4*s134*s24*z3) - 
   (D*s1234*z1)/(8*s134*s24*z3) - (4*s1234*s14*z1)/(s12*s123*s24*z3) + 
   (5*s1234*s14*z1)/(2*s12*s124*s24*z3) + (s1234*s14*z1)/(s123*s124*s24*z3) + 
   (3*s1234*s14*z1)/(s12*s13*s24*z3) - (3*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (3*s1234*s13*s14*z1)/(s12*s124^2*s24*z3) + (s1234*s13*s14*z1)/
    (s12*s123*s124*s24*z3) - (D*s1234*s14*z1)/(4*s13*s134*s24*z3) - 
   (3*s1234*s23*z1)/(s124^2*s24*z3) + (3*D*s1234*s23*z1)/(2*s124^2*s24*z3) - 
   (D*s1234*s23*z1)/(8*s12*s124*s24*z3) - (3*s1234*s23*z1)/
    (2*s124*s13*s24*z3) + (3*D*s1234*s23*z1)/(4*s124*s13*s24*z3) - 
   (s1234*s14*s23*z1)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) + (s1234*s14*s23*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z3) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s124*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(s12*s234*s24*z3) - (3*s1234*s23*z1)/(4*s124*s234*s24*z3) + 
   (5*D*s1234*s23*z1)/(8*s124*s234*s24*z3) - (2*s1234*s23*z1)/
    (s13*s234*s24*z3) + (D*s1234*s23*z1)/(s13*s234*s24*z3) + 
   (s1234*s23*z1)/(4*s134*s234*s24*z3) + (D*s1234*s23*z1)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z1)/(s12*s124*s234*s24*z3) + (2*s1234*s14*s23*z1)/
    (s123*s13*s234*s24*z3) + (D*s1234*s14*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s24*z1)/(s12*s123*s134*z3) - (D*s1234*s24*z1)/
    (4*s12*s123*s134*z3) - (s1234*s24*z1)/(s12*s13*s134*z3) + 
   (D*s1234*s24*z1)/(4*s12*s13*s134*z3) + (s1234*s24*z1)/(s123*s13*s134*z3) - 
   (D*s1234*s24*z1)/(4*s123*s13*s134*z3) + (s1234*s23*s24*z1)/
    (s12*s123*s13*s134*z3) - (D*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) - 
   (6*s1234*s24*z1)/(s12*s123*s234*z3) + (3*D*s1234*s24*z1)/
    (2*s12*s123*s234*z3) - (s1234*s24*z1)/(2*s12*s124*s234*z3) + 
   (D*s1234*s24*z1)/(4*s12*s124*s234*z3) - (4*s1234*s24*z1)/
    (s123*s13*s234*z3) + (D*s1234*s24*z1)/(s123*s13*s234*z3) - 
   (s1234*s24*z1)/(2*s13*s134*s234*z3) - (D*s1234*s24*z1)/
    (4*s13*s134*s234*z3) - (8*s1234*s34*z1)/(s12*s124^2*z3) + 
   (3*D*s1234*s34*z1)/(2*s12*s124^2*z3) - (11*s1234*s34*z1)/
    (4*s12*s123*s124*z3) + (D*s1234*s34*z1)/(4*s12*s123*s124*z3) - 
   (7*s1234*s34*z1)/(4*s12*s124*s13*z3) + (D*s1234*s34*z1)/
    (2*s12*s124*s13*z3) - (9*s1234*s34*z1)/(4*s123*s124*s13*z3) + 
   (D*s1234*s34*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s34*z1)/(s12*s123*s134*z3) - (D*s1234*s34*z1)/
    (8*s12*s123*s134*z3) - (s1234*s34*z1)/(s12*s13*s134*z3) + 
   (D*s1234*s34*z1)/(8*s12*s13*s134*z3) + (s1234*s34*z1)/(s123*s13*s134*z3) - 
   (D*s1234*s34*z1)/(8*s123*s13*s134*z3) + (s1234*s23*s34*z1)/
    (2*s12*s123*s124*s13*z3) - (D*s1234*s23*s34*z1)/
    (8*s12*s123*s124*s13*z3) + (s1234*s23*s34*z1)/(s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z3) - 
   (7*s1234*s34*z1)/(2*s12*s123*s234*z3) + (3*D*s1234*s34*z1)/
    (2*s12*s123*s234*z3) + (D*s1234*s34*z1)/(4*s12*s124*s234*z3) - 
   (s1234*s34*z1)/(s123*s13*s234*z3) + (D*s1234*s34*z1)/(s123*s13*s234*z3) + 
   (s1234*s34*z1)/(2*s13*s134*s234*z3) - (D*s1234*s34*z1)/
    (8*s13*s134*s234*z3) - (s1234*s34*z1)/(s12*s23*s234*z3) - 
   (2*s1234*s34*z1)/(s123*s23*s234*z3) - (s1234*s34*z1)/(2*s13*s23*s234*z3) + 
   (s1234*s13*s34*z1)/(s12*s123*s23*s234*z3) - 
   (3*s1234*s34*z1)/(s124^2*s24*z3) + (3*D*s1234*s34*z1)/(2*s124^2*s24*z3) - 
   (s1234*s34*z1)/(s12*s124*s24*z3) + (7*s1234*s34*z1)/(4*s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(4*s123*s124*s24*z3) - (3*s1234*s34*z1)/
    (2*s12*s13*s24*z3) - (9*s1234*s34*z1)/(4*s124*s13*s24*z3) + 
   (D*s1234*s34*z1)/(s124*s13*s24*z3) + (3*s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z3) - (D*s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z3) + (s1234*s13*s34*z1)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s34*z1)/(s13*s134*s24*z3) - (D*s1234*s34*z1)/(8*s13*s134*s24*z3) + 
   (s1234*s14*s34*z1)/(s12*s124^2*s24*z3) + (s1234*s14*s34*z1)/
    (2*s12*s123*s124*s24*z3) + (s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(2*s123*s23*s24*z3) + (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s24*z3) + (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z1)/(s12*s123*s13*s24*z3) - (s1234*s23*s34*z1)/
    (s12*s124*s13*s24*z3) + (D*s1234*s23*s34*z1)/(8*s12*s124*s13*s24*z3) + 
   (5*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s34*z1)/(2*s123*s234*s24*z3) - (s1234*s34*z1)/(s124*s234*s24*z3) + 
   (3*D*s1234*s34*z1)/(4*s124*s234*s24*z3) - (5*s1234*s34*z1)/
    (2*s13*s234*s24*z3) + (D*s1234*s34*z1)/(s13*s234*s24*z3) + 
   (3*s1234*s13*s34*z1)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s13*s34*z1)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34*z1)/(4*s134*s234*s24*z3) + (D*s1234*s34*z1)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s34*z1)/(s12*s124*s234*s24*z3) + (2*s1234*s14*s34*z1)/
    (s123*s13*s234*s24*z3) + (D*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s23*s34*z1)/(s12*s124*s234*s24*z3) - (D*s1234*s23*s34*z1)/
    (8*s12*s124*s234*s24*z3) + (3*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s23*s34*z1)/(s13*s134*s234*s24*z3) + (D*s1234*s23*s34*z1)/
    (8*s13*s134*s234*s24*z3) + (3*s1234*s34^2*z1)/(4*s12*s123*s124*s24*z3) - 
   (3*s1234*s34^2*z1)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(s123*s124*s13*s24*z3) + (3*s1234*s34^2*z1)/
    (2*s12*s123*s234*s24*z3) + (3*s1234*s34^2*z1)/(4*s12*s124*s234*s24*z3) + 
   (3*s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s13*s134*s234*s24*z3) + (D*s1234*s34^2*z1)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34^2*z1)/(s123*s23*s234*s24*z3) - 
   (s1234*s34^2*z1)/(2*s13*s23*s234*s24*z3) - (4*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) - (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (7*s1234*z1^2)/(2*s12*s124*z124*z3) - (D*s1234*z1^2)/
    (2*s12*s124*z124*z3) + (s1234*z1^2)/(s123*s124*z124*z3) + 
   (8*s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s13*z1^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s13*z1^2)/(s12*s123*s124*z124*z3) + 
   (8*s1234*s23*z1^2)/(s12*s124^2*z124*z3) - (D*s1234*s23*z1^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s23*z1^2)/(s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1^2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*z1^2)/(2*s124*s234*z124*z3) - (D*s1234*z1^2)/
    (4*s124*s234*z124*z3) + (3*s1234*s23*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (s1234*z1^2)/(s124*s24*z124*z3) - (D*s1234*z1^2)/(2*s124*s24*z124*z3) + 
   (3*s1234*s13*z1^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s14*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - (3*s1234*s13*s14*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1^2)/
    (s12*s123*s124*s24*z124*z3) + (s1234*s23*z1^2)/(s124^2*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (14*s1234*s34*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z1^2)/
    (2*s12*s124^2*z124*z3) + (3*s1234*s34*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s34*z1^2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*s34*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (5*s1234*s34*z1^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s34*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s34*z1^2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s34*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1^2)/(2*s13*s134*z134*z3) + (s1234*s23*z1^2)/
    (2*s13*s134*s234*z134*z3) + (s1234*s24*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(4*s13*s134*s24*z134*z3) - (s1234*s23*s34*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*z1^2)/(4*s12*s134*z2*z3) + 
   (s1234*z1^2)/(4*s123*s134*z2*z3) - (s1234*z1^2)/(2*s13*s134*z2*z3) + 
   (s1234*s13*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s13*s134*z2*z3) + (s1234*s23*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z2*z3) + 
   (s1234*s23*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s24*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s24*z1^2)/(2*s12*s13*s134*z2*z3) - (s1234*s24*z1^2)/
    (2*s123*s13*s134*z2*z3) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) + (s1234*s24*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (3*s1234*s34*z1^2)/(4*s12*s123*s124*z2*z3) + 
   (3*s1234*s34*z1^2)/(4*s12*s124*s13*z2*z3) - 
   (3*s1234*s34*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z2*z3) + (s1234*s34*z1^2)/
    (4*s123*s13*s134*z2*z3) - (3*s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) + (s1234*s34*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1^2)/(4*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1^2)/(4*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s23*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (4*s1234*z2)/(s12*s123*z3) - 
   (D*s1234*z2)/(s12*s123*z3) - (3*s1234*z2)/(s12*s124*z3) + 
   (3*D*s1234*z2)/(4*s12*s124*z3) - (s1234*z2)/(s123*s124*z3) + 
   (D*s1234*z2)/(4*s123*s124*z3) - (4*s1234*s13*z2)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z2)/(2*s12*s124^2*z3) - (5*s1234*s13*z2)/
    (2*s12*s123*s124*z3) + (3*D*s1234*s13*z2)/(4*s12*s123*s124*z3) - 
   (s1234*z2)/(2*s12*s134*z3) + (D*s1234*z2)/(8*s12*s134*z3) + 
   (s1234*z2)/(2*s123*s134*z3) - (D*s1234*z2)/(8*s123*s134*z3) + 
   (s1234*s13*z2)/(2*s12*s123*s134*z3) - (D*s1234*s13*z2)/
    (8*s12*s123*s134*z3) + (2*s1234*z2)/(s123*s23*z3) - 
   (D*s1234*z2)/(2*s123*s23*z3) - (6*s1234*s23*z2)/(s12*s124^2*z3) + 
   (3*D*s1234*s23*z2)/(2*s12*s124^2*z3) - (2*s1234*s23*z2)/
    (s12*s123*s124*z3) + (D*s1234*s23*z2)/(2*s12*s123*s124*z3) + 
   (s1234*s23*z2)/(2*s12*s123*s134*z3) - (D*s1234*s23*z2)/
    (8*s12*s123*s134*z3) - (3*s1234*z2)/(s234^2*z3) + 
   (3*D*s1234*z2)/(2*s234^2*z3) + (s1234*z2)/(s12*s234*z3) - 
   (D*s1234*z2)/(4*s12*s234*z3) - (6*s1234*z2)/(s123*s234*z3) + 
   (3*D*s1234*z2)/(2*s123*s234*z3) - (3*s1234*z2)/(2*s124*s234*z3) + 
   (3*D*s1234*z2)/(4*s124*s234*z3) - (4*s1234*s13*z2)/(s12*s123*s234*z3) + 
   (D*s1234*s13*z2)/(s12*s123*s234*z3) - (s1234*s13*z2)/(s12*s124*s234*z3) + 
   (D*s1234*s13*z2)/(4*s12*s124*s234*z3) - (s1234*z2)/(4*s134*s234*z3) - 
   (D*s1234*z2)/(8*s134*s234*z3) + (4*s1234*s14*z2)/(s12*s123*s234*z3) - 
   (s1234*s14*z2)/(2*s12*s124*s234*z3) + (D*s1234*s14*z2)/
    (4*s12*s124*s234*z3) + (2*s1234*z2)/(s23*s234*z3) - 
   (D*s1234*z2)/(s23*s234*z3) - (s1234*s14*z2)/(s12*s23*s234*z3) + 
   (2*s1234*s14*z2)/(s123*s23*s234*z3) + (s1234*s13*s14*z2)/
    (s12*s123*s23*s234*z3) - (10*s1234*s23*z2)/(s12*s123*s234*z3) + 
   (5*D*s1234*s23*z2)/(2*s12*s123*s234*z3) - (3*s1234*s23*z2)/
    (s12*s124*s234*z3) + (3*D*s1234*s23*z2)/(4*s12*s124*s234*z3) + 
   (3*s1234*z2)/(s12*s24*z3) - (3*D*s1234*z2)/(4*s12*s24*z3) - 
   (3*s1234*z2)/(2*s124*s24*z3) + (3*D*s1234*z2)/(4*s124*s24*z3) - 
   (3*s1234*s13*z2)/(s124^2*s24*z3) + (3*D*s1234*s13*z2)/(2*s124^2*s24*z3) + 
   (3*s1234*s13*z2)/(4*s12*s124*s24*z3) - (D*s1234*s13*z2)/
    (4*s12*s124*s24*z3) + (s1234*z2)/(4*s134*s24*z3) + 
   (D*s1234*z2)/(8*s134*s24*z3) - (2*s1234*s14*z2)/(s12*s123*s24*z3) - 
   (s1234*s14*z2)/(2*s12*s124*s24*z3) + (D*s1234*s14*z2)/
    (2*s12*s124*s24*z3) + (D*s1234*s14*z2)/(4*s123*s124*s24*z3) + 
   (3*s1234*s13*s14*z2)/(s12*s124^2*s24*z3) + (s1234*s13*s14*z2)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s13*s14*z2)/
    (4*s12*s123*s124*s24*z3) - (s1234*s14*z2)/(s123*s23*s24*z3) - 
   (3*s1234*s23*z2)/(s124^2*s24*z3) + (3*D*s1234*s23*z2)/(2*s124^2*s24*z3) + 
   (s1234*s23*z2)/(2*s12*s124*s24*z3) - (D*s1234*s23*z2)/
    (8*s12*s124*s24*z3) - (s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + 
   (D*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z2)/
    (2*s12*s123*s124*s24*z3) - (s1234*s23*z2)/(s234^2*s24*z3) + 
   (D*s1234*s23*z2)/(2*s234^2*s24*z3) - (3*s1234*s13*z2)/
    (2*s124*s234*s24*z3) + (D*s1234*s13*z2)/(2*s124*s234*s24*z3) - 
   (2*s1234*s14*z2)/(s12*s234*s24*z3) + (4*s1234*s14*z2)/(s123*s234*s24*z3) + 
   (3*s1234*s13*s14*z2)/(s12*s123*s234*s24*z3) + 
   (s1234*s13*s14*z2)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s23*z2)/(s12*s234*s24*z3) + (D*s1234*s23*z2)/
    (2*s12*s234*s24*z3) - (9*s1234*s23*z2)/(4*s124*s234*s24*z3) + 
   (9*D*s1234*s23*z2)/(8*s124*s234*s24*z3) - 
   (s1234*s23*z2)/(4*s134*s234*s24*z3) - (D*s1234*s23*z2)/
    (8*s134*s234*s24*z3) + (6*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) - 
   (s1234*s14*s23*z2)/(s12*s124*s234*s24*z3) + (D*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z3) - (2*s1234*s24*z2)/(s23*s234^2*z3) + 
   (D*s1234*s24*z2)/(s23*s234^2*z3) - (8*s1234*s24*z2)/(s12*s123*s234*z3) + 
   (2*D*s1234*s24*z2)/(s12*s123*s234*z3) - (2*s1234*s24*z2)/
    (s12*s124*s234*z3) + (D*s1234*s24*z2)/(2*s12*s124*s234*z3) + 
   (2*s1234*s24*z2)/(s12*s23*s234*z3) - (D*s1234*s24*z2)/
    (2*s12*s23*s234*z3) - (4*s1234*s24*z2)/(s123*s23*s234*z3) + 
   (D*s1234*s24*z2)/(s123*s23*s234*z3) - (2*s1234*s13*s24*z2)/
    (s12*s123*s23*s234*z3) + (D*s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z3) - 
   (8*s1234*s34*z2)/(s12*s124^2*z3) + (3*D*s1234*s34*z2)/(2*s12*s124^2*z3) - 
   (3*s1234*s34*z2)/(s12*s123*s124*z3) + (D*s1234*s34*z2)/
    (2*s12*s123*s124*z3) + (s1234*s34*z2)/(4*s12*s123*s134*z3) - 
   (D*s1234*s34*z2)/(8*s12*s123*s134*z3) - 
   (s1234*s34*z2)/(4*s12*s13*s134*z3) + (D*s1234*s34*z2)/
    (8*s12*s13*s134*z3) + (s1234*s34*z2)/(4*s123*s13*s134*z3) - 
   (D*s1234*s34*z2)/(8*s123*s13*s134*z3) + (3*s1234*s23*s34*z2)/
    (4*s12*s123*s124*s13*z3) - (D*s1234*s23*s34*z2)/
    (8*s12*s123*s124*s13*z3) + (s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s13*s134*z3) - 
   (s1234*s34*z2)/(2*s23*s234^2*z3) + (3*D*s1234*s34*z2)/(2*s23*s234^2*z3) - 
   (9*s1234*s34*z2)/(s12*s123*s234*z3) + (9*D*s1234*s34*z2)/
    (4*s12*s123*s234*z3) - (3*s1234*s34*z2)/(s12*s124*s234*z3) + 
   (3*D*s1234*s34*z2)/(4*s12*s124*s234*z3) + (2*s1234*s34*z2)/
    (s123*s13*s234*z3) - (D*s1234*s34*z2)/(2*s123*s13*s234*z3) + 
   (s1234*s34*z2)/(2*s13*s134*s234*z3) - (D*s1234*s34*z2)/
    (8*s13*s134*s234*z3) - (4*s1234*s34*z2)/(s123*s23*s234*z3) + 
   (D*s1234*s34*z2)/(s123*s23*s234*z3) + (4*s1234*s34*z2)/(s12*s123*s24*z3) - 
   (D*s1234*s34*z2)/(s12*s123*s24*z3) - (3*s1234*s34*z2)/(s124^2*s24*z3) + 
   (3*D*s1234*s34*z2)/(2*s124^2*s24*z3) + (s1234*s34*z2)/(s123*s124*s24*z3) - 
   (D*s1234*s34*z2)/(4*s123*s124*s24*z3) - (3*s1234*s34*z2)/
    (s12*s13*s24*z3) + (3*D*s1234*s34*z2)/(4*s12*s13*s24*z3) + 
   (s1234*s34*z2)/(s123*s13*s24*z3) - (D*s1234*s34*z2)/(4*s123*s13*s24*z3) - 
   (3*s1234*s13*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s34*z2)/(2*s13*s134*s24*z3) + (D*s1234*s34*z2)/
    (8*s13*s134*s24*z3) + (s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + 
   (s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z3) + 
   (2*s1234*s34*z2)/(s123*s23*s24*z3) - (D*s1234*s34*z2)/
    (2*s123*s23*s24*z3) - (s1234*s23*s34*z2)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s24*z3) + 
   (2*s1234*s23*s34*z2)/(s12*s123*s13*s24*z3) - 
   (D*s1234*s23*s34*z2)/(2*s12*s123*s13*s24*z3) - 
   (s1234*s23*s34*z2)/(2*s12*s124*s13*s24*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s13*s24*z3) + 
   (s1234*s23*s34*z2)/(s123*s124*s13*s24*z3) - (D*s1234*s23*s34*z2)/
    (4*s123*s124*s13*s24*z3) - (3*s1234*s34*z2)/(2*s234^2*s24*z3) + 
   (D*s1234*s34*z2)/(s234^2*s24*z3) - (4*s1234*s34*z2)/(s12*s234*s24*z3) + 
   (D*s1234*s34*z2)/(s12*s234*s24*z3) + (s1234*s34*z2)/(2*s123*s234*s24*z3) - 
   (D*s1234*s34*z2)/(4*s123*s234*s24*z3) - (5*s1234*s34*z2)/
    (2*s124*s234*s24*z3) + (5*D*s1234*s34*z2)/(4*s124*s234*s24*z3) + 
   (3*s1234*s13*s34*z2)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s13*s34*z2)/(4*s12*s123*s234*s24*z3) + 
   (5*s1234*s13*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s34*z2)/(4*s134*s234*s24*z3) - (D*s1234*s34*z2)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s34*z2)/(s12*s123*s234*s24*z3) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34*z2)/(s23*s234*s24*z3) - (D*s1234*s34*z2)/(2*s23*s234*s24*z3) - 
   (s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s13*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) + 
   (s1234*s23*s34*z2)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s234*s24*z3) + 
   (2*s1234*s23*s34*z2)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s23*s34*z2)/(2*s123*s13*s234*s24*z3) + 
   (s1234*s23*s34*z2)/(2*s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s13*s134*s234*s24*z3) - 
   (5*s1234*s34^2*z2)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s34^2*z2)/(4*s12*s123*s124*s24*z3) - 
   (3*s1234*s34^2*z2)/(4*s12*s124*s13*s24*z3) + 
   (D*s1234*s34^2*z2)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z2)/(s123*s124*s13*s24*z3) - (D*s1234*s34^2*z2)/
    (4*s123*s124*s13*s24*z3) - (s1234*s34^2*z2)/(2*s23*s234^2*s24*z3) + 
   (D*s1234*s34^2*z2)/(2*s23*s234^2*s24*z3) - (3*s1234*s34^2*z2)/
    (s12*s123*s234*s24*z3) + (3*D*s1234*s34^2*z2)/(4*s12*s123*s234*s24*z3) + 
   (3*s1234*s34^2*z2)/(4*s12*s124*s234*s24*z3) - 
   (D*s1234*s34^2*z2)/(4*s12*s124*s234*s24*z3) + 
   (2*s1234*s34^2*z2)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s34^2*z2)/(2*s123*s13*s234*s24*z3) + 
   (s1234*s34^2*z2)/(2*s13*s134*s234*s24*z3) - 
   (D*s1234*s34^2*z2)/(8*s13*s134*s234*s24*z3) - 
   (2*s1234*s34^2*z2)/(s123*s23*s234*s24*z3) + 
   (D*s1234*s34^2*z2)/(2*s123*s23*s234*s24*z3) - 
   (12*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (3*s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) + (5*s1234*z1*z2)/(2*s123*s124*z124*z3) - 
   (D*s1234*z1*z2)/(2*s123*s124*z124*z3) + (10*s1234*s13*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (3*s1234*s13*z1*z2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (14*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (3*s1234*s23*z1*z2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(s123*s124*s13*z124*z3) - (D*s1234*s23*z1*z2)/
    (4*s123*s124*s13*z124*z3) + (s1234*z1*z2)/(s124*s234*z124*z3) - 
   (D*s1234*z1*z2)/(2*s124*s234*z124*z3) + (3*s1234*s13*z1*z2)/
    (2*s12*s124*s234*z124*z3) - (D*s1234*s13*z1*z2)/
    (4*s12*s124*s234*z124*z3) - (3*s1234*s14*z1*z2)/
    (2*s12*s124*s234*z124*z3) + (D*s1234*s14*z1*z2)/
    (4*s12*s124*s234*z124*z3) + (3*s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*z1*z2)/(2*s124*s24*z124*z3) - (3*D*s1234*z1*z2)/
    (4*s124*s24*z124*z3) + (4*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s24*z124*z3) - 
   (9*s1234*s14*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (3*D*s1234*s14*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (5*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (16*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(4*s124*s13*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s24*z124*z3) + 
   (5*s1234*s23*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (5*D*s1234*s23*z1*z2)/(8*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1*z2)/(4*s12*s124*s234*z124*z3) + 
   (18*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) + (5*s1234*s34*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) - (D*s1234*s34*z1*z2)/
    (4*s123*s124*s13*z124*z3) - (s1234*s23*s34*z1*z2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s23*s34*z1*z2)/
    (8*s12*s123*s124*s13*z124*z3) + (3*s1234*s34*z1*z2)/
    (s12*s124*s234*z124*z3) - (D*s1234*s34*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s34*z1*z2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(s123*s124*s24*z124*z3) + (D*s1234*s34*z1*z2)/
    (4*s123*s124*s24*z124*z3) + (s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (12*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(4*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (5*s1234*s34*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (5*D*s1234*s34*z1*z2)/(8*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s34^2*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (3*s1234*s34^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*z1*z2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s13*s134*s24*z134*z3) - (s1234*s14*s23*z1*z2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s34*z1*z2)/
    (4*s12*s123*s134*z134*z3) + (s1234*s34*z1*z2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s13*s134*s24*z134*z3) - (s1234*s14*s34*z1*z2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (8*s1234*s13*z1*z2^2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z2^2)/(s12*s124*z124*z3) - (D*s1234*z2^2)/(4*s12*s124*z124*z3) + 
   (s1234*z2^2)/(s123*s124*z124*z3) - (D*s1234*z2^2)/(4*s123*s124*z124*z3) + 
   (2*s1234*s13*z2^2)/(s12*s124^2*z124*z3) - (D*s1234*s13*z2^2)/
    (2*s12*s124^2*z124*z3) + (2*s1234*s13*z2^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2^2)/(2*s12*s123*s124*z124*z3) + 
   (6*s1234*s23*z2^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s23*z2^2)/
    (2*s12*s124^2*z124*z3) + (2*s1234*s23*z2^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2^2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*z2^2)/(2*s124*s234*z124*z3) - (D*s1234*z2^2)/
    (4*s124*s234*z124*z3) - (3*s1234*s14*z2^2)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z2^2)/(4*s12*s124*s234*z124*z3) + 
   (s1234*z2^2)/(2*s124*s24*z124*z3) - (D*s1234*z2^2)/(4*s124*s24*z124*z3) + 
   (s1234*s13*z2^2)/(s124^2*s24*z124*z3) - (D*s1234*s13*z2^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s13*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (5*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z2^2)/(s123*s124*s24*z124*z3) + (D*s1234*s14*z2^2)/
    (4*s123*s124*s24*z124*z3) - (13*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) + (3*D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s13*s14*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (3*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s23*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s23*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (7*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (4*s1234*s34*z2^2)/(s12*s124^2*z124*z3) - (D*s1234*s34*z2^2)/
    (2*s12*s124^2*z124*z3) + (7*s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s34*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (D*s1234*s34*z2^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*s34*z2^2)/(2*s12*s123*s124*s24*z124*
     z3) - (D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (13*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s34*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s34*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s34^2*z2^2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z2^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s34^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (8*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s34*z1*z2)/(s123*s23*s234*z23*z3) + 
   (s1234*s34*z1*z2)/(2*s13*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s13*s24*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s23*s24*z23*z3) - (s12*s1234*s34*z1*z2)/
    (2*s123*s13*s23*s24*z23*z3) + (s1234*s34*z1*z2)/(2*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(2*s13*s23*s234*s24*z23*z3) - 
   (5*s1234*s34*z2^2)/(2*s23*s234^2*z23*z3) - 
   (s1234*s34*z2^2)/(2*s234^2*s24*z23*z3) + (s1234*s34*z2^2)/
    (2*s123*s234*s24*z23*z3) + (s12*s1234*s34*z2^2)/
    (2*s123*s23*s234*s24*z23*z3) + (s1234*s13*s34*z2^2)/
    (2*s123*s23*s234*s24*z23*z3) - (s1234*s34^2*z2^2)/
    (2*s23*s234^2*s24*z23*z3) - (8*s1234*z3)/(s124^2*z124) + 
   (2*D*s1234*z3)/(s124^2*z124) - (3*s1234*z3)/(2*s123*s124*z124) + 
   (3*D*s1234*z3)/(8*s123*s124*z124) - (s1234*z3)/(s124*s13*z124) + 
   (D*s1234*z3)/(8*s124*s13*z124) - (5*s12*s1234*z3)/(4*s123*s124*s13*z124) + 
   (D*s12*s1234*z3)/(4*s123*s124*s13*z124) + (4*s1234*s14*z3)/
    (s12*s124^2*z124) + (3*s1234*s14*z3)/(2*s12*s123*s124*z124) - 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(s12*s124*s13*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s13*z124) - (3*s1234*s14*z3)/(2*s123*s124*s13*z124) + 
   (3*D*s1234*s14*z3)/(8*s123*s124*s13*z124) + 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s13*z124) - 
   (3*s1234*s23*z3)/(4*s123*s124*s13*z124) + (D*s1234*s23*z3)/
    (4*s123*s124*s13*z124) + (5*s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*z3)/(s124*s234*z124) + 
   (5*D*s1234*z3)/(8*s124*s234*z124) + (3*s1234*s14*z3)/
    (2*s12*s124*s234*z124) - (D*s1234*s14*z3)/(8*s12*s124*s234*z124) - 
   (2*s12*s1234*z3)/(s124^2*s24*z124) + (D*s12*s1234*z3)/(s124^2*s24*z124) - 
   (s12*s1234*z3)/(2*s124*s13*s24*z124) + (D*s12*s1234*z3)/
    (4*s124*s13*s24*z124) + (4*s1234*s14*z3)/(s124^2*s24*z124) - 
   (D*s1234*s14*z3)/(8*s123*s124*s24*z124) + 
   (s1234*s14*z3)/(2*s124*s13*s24*z124) + (D*s1234*s14*z3)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z124) + 
   (4*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z3)/(4*s123*s124*s13*s24*z124) - 
   (s12*s1234*z3)/(s124*s234*s24*z124) + (D*s12*s1234*z3)/
    (4*s124*s234*s24*z124) + (s1234*s14*z3)/(s124*s234*s24*z124) - 
   (D*s1234*s14*z3)/(8*s124*s234*s24*z124) + (s1234*s14^2*z3)/
    (2*s12*s124*s234*s24*z124) - (2*s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(s12*s124^2*z124) - (2*s1234*s24*z3)/
    (s12*s123*s124*z124) + (3*D*s1234*s24*z3)/(8*s12*s123*s124*z124) + 
   (s1234*s24*z3)/(2*s12*s124*s13*z124) - (D*s1234*s24*z3)/
    (8*s12*s124*s13*z124) - (2*s1234*s24*z3)/(s123*s124*s13*z124) + 
   (3*D*s1234*s24*z3)/(8*s123*s124*s13*z124) - (3*s1234*s14*s24*z3)/
    (4*s12*s123*s124*s13*z124) + (3*D*s1234*s14*s24*z3)/
    (8*s12*s123*s124*s13*z124) - (7*s1234*s23*s24*z3)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s23*s24*z3)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*s24*z3)/(2*s12*s124*s234*z124) + 
   (3*D*s1234*s24*z3)/(8*s12*s124*s234*z124) - 
   (3*s1234*s24^2*z3)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s24^2*z3)/(8*s12*s123*s124*s13*z124) - 
   (3*s1234*z3)/(2*s124*s34*z124) + (3*D*s1234*z3)/(8*s124*s34*z124) + 
   (3*s1234*s14*z3)/(2*s12*s124*s34*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s34*z124) - (9*s12*s1234*z3)/(4*s124*s234*s34*z124) + 
   (3*D*s12*s1234*z3)/(8*s124*s234*s34*z124) - 
   (3*s1234*s13*z3)/(2*s124*s234*s34*z124) + (D*s1234*s13*z3)/
    (4*s124*s234*s34*z124) - (s1234*s14*z3)/(s124*s234*s34*z124) + 
   (3*D*s1234*s14*z3)/(8*s124*s234*s34*z124) + (3*s1234*s13*s14*z3)/
    (2*s12*s124*s234*s34*z124) + (3*s1234*s14^2*z3)/
    (2*s12*s124*s234*s34*z124) - (5*s1234*s23*z3)/(4*s124*s234*s34*z124) + 
   (D*s1234*s23*z3)/(4*s124*s234*s34*z124) - (s1234*s14*s23*z3)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*z3)/(2*s124*s24*s34*z124) + 
   (D*s1234*s14*z3)/(8*s124*s24*s34*z124) + (s1234*s14^2*z3)/
    (s12*s124*s24*s34*z124) - (3*s12*s1234*s14*z3)/
    (4*s124*s234*s24*s34*z124) + (D*s12*s1234*s14*z3)/
    (8*s124*s234*s24*s34*z124) - (s1234*s14^2*z3)/
    (2*s124*s234*s24*s34*z124) + (3*s1234*s14*s23*z3)/
    (4*s124*s234*s24*s34*z124) - (s1234*s24*z3)/(2*s12*s124*s34*z124) + 
   (3*D*s1234*s24*z3)/(8*s12*s124*s34*z124) - 
   (5*s1234*s24*z3)/(2*s124*s234*s34*z124) + (5*D*s1234*s24*z3)/
    (8*s124*s234*s34*z124) + (D*s1234*s13*s24*z3)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s24*z3)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s14*s24*z3)/
    (4*s12*s124*s234*s34*z124) - (5*s1234*s23*s24*z3)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s23*s24*z3)/
    (4*s12*s124*s234*s34*z124) - (5*s1234*s24^2*z3)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s24^2*z3)/
    (4*s12*s124*s234*s34*z124) - (3*s1234*s34*z3)/(2*s123*s124*s13*z124) + 
   (D*s1234*s34*z3)/(4*s123*s124*s13*z124) + (s1234*s14*s34*z3)/
    (s12*s123*s124*s13*z124) + (s12*s1234*s34*z3)/
    (2*s123*s124*s13*s24*z124) - (3*s1234*s24*s34*z3)/
    (2*s12*s123*s124*s13*z124) + (D*s1234*s24*s34*z3)/
    (4*s12*s123*s124*s13*z124) - (4*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - (4*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (2*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134^2) + (s1234*z3)/(s134^2*z134) + 
   (4*s12*s1234*z3)/(s13*s134^2*z134) - (D*s12*s1234*z3)/(s13*s134^2*z134) + 
   (2*s1234*z3)/(s12*s134*z134) - (3*D*s1234*z3)/(4*s12*s134*z134) + 
   (3*s1234*z3)/(2*s123*s134*z134) - (D*s1234*z3)/(4*s123*s134*z134) + 
   (2*s1234*z3)/(s13*s134*z134) - (5*D*s1234*z3)/(8*s13*s134*z134) + 
   (3*s12*s1234*z3)/(2*s123*s13*s134*z134) - (3*D*s12*s1234*z3)/
    (8*s123*s13*s134*z134) + (s1234*s13*z3)/(s12*s123*s134*z134) - 
   (D*s1234*s13*z3)/(4*s12*s123*s134*z134) - (3*s1234*s14*z3)/
    (s13*s134^2*z134) + (D*s1234*s14*z3)/(2*s13*s134^2*z134) - 
   (D*s1234*s14*z3)/(8*s12*s123*s134*z134) + 
   (s1234*s14*z3)/(2*s12*s13*s134*z134) - (3*D*s1234*s14*z3)/
    (8*s12*s13*s134*z134) - (3*s1234*s14*z3)/(2*s123*s13*s134*z134) + 
   (D*s1234*s14*z3)/(8*s123*s13*s134*z134) - (s1234*s14^2*z3)/
    (2*s12*s123*s13*s134*z134) + (2*s1234*s23*z3)/(s13*s134^2*z134) - 
   (D*s1234*s23*z3)/(2*s13*s134^2*z134) + (s1234*s23*z3)/
    (s12*s123*s134*z134) - (D*s1234*s23*z3)/(4*s12*s123*s134*z134) + 
   (s1234*s23*z3)/(2*s12*s13*s134*z134) - (D*s1234*s23*z3)/
    (8*s12*s13*s134*z134) + (3*s1234*s23*z3)/(2*s123*s13*s134*z134) - 
   (3*D*s1234*s23*z3)/(8*s123*s13*s134*z134) - (5*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*z3)/(4*s134*s234*z134) + 
   (D*s1234*z3)/(4*s134*s234*z134) - (3*s12*s1234*z3)/
    (2*s13*s134*s234*z134) + (D*s12*s1234*z3)/(8*s13*s134*s234*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s234*z134) + (D*s1234*s14*z3)/
    (8*s13*s134*s234*z134) - (3*s1234*s23*z3)/(4*s13*s134*s234*z134) + 
   (D*s1234*s23*z3)/(8*s13*s134*s234*z134) + (s1234*z3)/(s134*s24*z134) - 
   (D*s1234*z3)/(4*s134*s24*z134) + (3*s12*s1234*z3)/(2*s13*s134*s24*z134) - 
   (3*D*s12*s1234*z3)/(8*s13*s134*s24*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s24*z134) + (D*s1234*s14*z3)/
    (8*s13*s134*s24*z134) + (s1234*s23*z3)/(2*s13*s134*s24*z134) - 
   (D*s1234*s23*z3)/(8*s13*s134*s24*z134) + (9*s12*s1234*z3)/
    (4*s134*s234*s24*z134) - (3*D*s12*s1234*z3)/(8*s134*s234*s24*z134) + 
   (3*s1234*s13*z3)/(2*s134*s234*s24*z134) - (D*s1234*s13*z3)/
    (4*s134*s234*s24*z134) + (D*s1234*s14*z3)/(8*s134*s234*s24*z134) - 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s24*z134) + 
   (5*s1234*s23*z3)/(4*s134*s234*s24*z134) - (D*s1234*s23*z3)/
    (8*s134*s234*s24*z134) - (s1234*s14*s23*z3)/(4*s13*s134*s234*s24*z134) + 
   (3*s1234*s24*z3)/(s13*s134^2*z134) - (D*s1234*s24*z3)/(s13*s134^2*z134) + 
   (s1234*s24*z3)/(s12*s123*s134*z134) - (3*D*s1234*s24*z3)/
    (8*s12*s123*s134*z134) + (s1234*s24*z3)/(s123*s13*s134*z134) - 
   (D*s1234*s24*z3)/(4*s123*s13*s134*z134) - (3*s1234*s14*s24*z3)/
    (2*s12*s123*s13*s134*z134) + (s1234*s23*s24*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*s24*z3)/(2*s13*s134*s234*z134) + 
   (2*s12*s1234*z3)/(s134^2*s34*z134) - (D*s12*s1234*z3)/(s134^2*s34*z134) + 
   (3*s1234*z3)/(2*s134*s34*z134) - (5*D*s1234*z3)/(8*s134*s34*z134) + 
   (s1234*s13*z3)/(2*s12*s134*s34*z134) - (D*s1234*s13*z3)/
    (4*s12*s134*s34*z134) - (2*s1234*s14*z3)/(s134^2*s34*z134) + 
   (D*s1234*s14*z3)/(2*s134^2*s34*z134) - (2*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14*z3)/(2*s12*s134*s34*z134) - 
   (D*s1234*s14*z3)/(8*s12*s134*s34*z134) + 
   (s1234*s14*z3)/(s123*s134*s34*z134) - (D*s1234*s14*z3)/
    (8*s123*s134*s34*z134) - (3*s1234*s14*z3)/(2*s13*s134*s34*z134) + 
   (s1234*s13*s14*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z3)/(s13*s134^2*s34*z134) - (s1234*s14^2*z3)/
    (2*s12*s13*s134*s34*z134) + (s1234*s23*z3)/(s134^2*s34*z134) - 
   (D*s1234*s23*z3)/(2*s134^2*s34*z134) + (s1234*s23*z3)/
    (2*s12*s134*s34*z134) - (D*s1234*s23*z3)/(4*s12*s134*s34*z134) - 
   (5*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) + 
   (s12*s1234*z3)/(s134*s234*s34*z134) - (D*s12*s1234*z3)/
    (4*s134*s234*s34*z134) - (s1234*s13*z3)/(4*s134*s234*s34*z134) + 
   (D*s1234*s13*z3)/(8*s134*s234*s34*z134) - 
   (s1234*s14*z3)/(s134*s234*s34*z134) + (3*D*s1234*s14*z3)/
    (8*s134*s234*s34*z134) - (s12*s1234*s14*z3)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z134) + 
   (3*s1234*s23*z3)/(4*s134*s234*s34*z134) - (D*s1234*s23*z3)/
    (4*s134*s234*s34*z134) - (3*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z134) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s34*z134) + (s1234*s14*z3)/(2*s134*s24*s34*z134) - 
   (D*s1234*s14*z3)/(8*s134*s24*s34*z134) - (s1234*s14*s23*z3)/
    (s13*s134*s24*s34*z134) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s24*s34*z134) + (3*s1234*s13*s14*z3)/
    (4*s134*s234*s24*s34*z134) - (D*s1234*s13*s14*z3)/
    (8*s134*s234*s24*s34*z134) + (s1234*s14^2*z3)/
    (2*s134*s234*s24*s34*z134) - (5*s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z134) + (3*s1234*s24*z3)/(s134^2*s34*z134) - 
   (D*s1234*s24*z3)/(s134^2*s34*z134) + (s1234*s24*z3)/(s12*s134*s34*z134) - 
   (3*D*s1234*s24*z3)/(8*s12*s134*s34*z134) - 
   (s1234*s24*z3)/(s123*s134*s34*z134) + (D*s1234*s24*z3)/
    (8*s123*s134*s34*z134) - (s1234*s13*s24*z3)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s134*s34*z134) + 
   (3*s1234*s24*z3)/(2*s134*s234*s34*z134) - (3*D*s1234*s24*z3)/
    (8*s134*s234*s34*z134) - (s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s34*z3)/(s13*s134^2*z134) + (7*s1234*s34*z3)/
    (2*s12*s123*s134*z134) - (3*D*s1234*s34*z3)/(4*s12*s123*s134*z134) + 
   (s1234*s34*z3)/(s12*s13*s134*z134) - (D*s1234*s34*z3)/
    (4*s12*s13*s134*z134) + (3*s1234*s34*z3)/(4*s123*s13*s134*z134) - 
   (D*s1234*s34*z3)/(8*s123*s13*s134*z134) + (5*s1234*s14*s34*z3)/
    (4*s12*s123*s13*s134*z134) - (3*D*s1234*s14*s34*z3)/
    (8*s12*s123*s13*s134*z134) + (3*s1234*s23*s34*z3)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z3)/
    (8*s12*s123*s13*s134*z134) - (5*s1234*s34*z3)/(4*s13*s134*s234*z134) + 
   (D*s1234*s34*z3)/(4*s13*s134*s234*z134) + 
   (s1234*s34*z3)/(s134*s234*s24*z134) - (s1234*s14*s34*z3)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s34^2*z3)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s34^2*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*z3)/(s123*s124*z2) + 
   (D*s1234*z3)/(8*s123*s124*z2) - (s1234*z3)/(4*s123*s13*z2) + 
   (s1234*z3)/(s124*s13*z2) - (D*s1234*z3)/(8*s124*s13*z2) - 
   (s12*s1234*z3)/(s123*s124*s13*z2) + (D*s12*s1234*z3)/
    (8*s123*s124*s13*z2) - (4*s1234*z3)/(s134^2*z2) + 
   (D*s1234*z3)/(s134^2*z2) + (2*s12*s1234*z3)/(s13*s134^2*z2) - 
   (s1234*z3)/(s123*s134*z2) + (D*s1234*z3)/(4*s123*s134*z2) + 
   (s1234*z3)/(2*s13*s134*z2) - (D*s1234*z3)/(4*s13*s134*z2) - 
   (s12*s1234*z3)/(2*s123*s13*s134*z2) + (D*s12*s1234*z3)/
    (4*s123*s13*s134*z2) + (5*s1234*s14*z3)/(4*s12*s123*s124*z2) - 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z2) - (5*s1234*s14*z3)/
    (4*s12*s124*s13*z2) + (D*s1234*s14*z3)/(8*s12*s124*s13*z2) + 
   (5*s1234*s14*z3)/(4*s123*s124*s13*z2) - (D*s1234*s14*z3)/
    (8*s123*s124*s13*z2) + (2*s1234*s14*z3)/(s13*s134^2*z2) + 
   (s1234*s14*z3)/(2*s123*s13*s134*z2) - (s1234*z3)/(4*s123*s23*z2) - 
   (s12*s1234*z3)/(4*s123*s13*s23*z2) - (s1234*s23*z3)/(s123*s124*s13*z2) + 
   (D*s1234*s23*z3)/(8*s123*s124*s13*z2) + (2*s1234*s23*z3)/(s13*s134^2*z2) - 
   (D*s1234*s23*z3)/(2*s13*s134^2*z2) + (5*s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s14*s23*z3)/
    (8*s12*s123*s124*s13*z2) - (3*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z2) + (D*s1234*s14*s23*z3)/
    (8*s12*s123*s13*s134*z2) - (s1234*z3)/(2*s234^2*z2) + 
   (D*s1234*z3)/(2*s234^2*z2) - (13*s1234*z3)/(2*s123*s234*z2) + 
   (3*D*s1234*z3)/(2*s123*s234*z2) - (5*s1234*z3)/(4*s124*s234*z2) + 
   (D*s1234*z3)/(8*s124*s234*z2) + (19*s1234*z3)/(4*s13*s234*z2) - 
   (D*s1234*z3)/(s13*s234*z2) - (7*s12*s1234*z3)/(s123*s13*s234*z2) + 
   (3*D*s12*s1234*z3)/(2*s123*s13*s234*z2) - (s1234*z3)/(2*s134*s234*z2) + 
   (D*s1234*z3)/(4*s134*s234*z2) - (5*s12*s1234*z3)/(2*s13*s134*s234*z2) + 
   (D*s12*s1234*z3)/(2*s13*s134*s234*z2) + 
   (s1234*s14*z3)/(s12*s123*s234*z2) + (s1234*s14*z3)/(s12*s124*s234*z2) - 
   (D*s1234*s14*z3)/(8*s12*s124*s234*z2) + (5*s1234*s14*z3)/
    (2*s123*s13*s234*z2) + (s1234*z3)/(s23*s234*z2) - 
   (D*s1234*z3)/(2*s23*s234*z2) + (s12*s1234*z3)/(2*s123*s23*s234*z2) + 
   (s1234*s13*z3)/(2*s123*s23*s234*z2) + (s1234*s14*z3)/(s123*s23*s234*z2) - 
   (s1234*s14*z3)/(s13*s23*s234*z2) + (s12*s1234*s14*z3)/
    (s123*s13*s23*s234*z2) - (7*s1234*s23*z3)/(s123*s13*s234*z2) + 
   (3*D*s1234*s23*z3)/(2*s123*s13*s234*z2) - (5*s1234*s23*z3)/
    (2*s13*s134*s234*z2) + (D*s1234*s23*z3)/(2*s13*s134*s234*z2) - 
   (D*s1234*s14*z3)/(8*s123*s124*s24*z2) + (D*s1234*s14*z3)/
    (8*s124*s13*s24*z2) - (D*s12*s1234*s14*z3)/(8*s123*s124*s13*s24*z2) - 
   (D*s1234*s14*s23*z3)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s14*z3)/(s123*s234*s24*z2) + (s1234*s14*z3)/(4*s124*s234*s24*z2) - 
   (D*s1234*s14*z3)/(8*s124*s234*s24*z2) - 
   (s1234*s14*z3)/(2*s13*s234*s24*z2) - (s12*s1234*s14*z3)/
    (s123*s13*s234*s24*z2) - (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s14*s23*z3)/(s123*s13*s234*s24*z2) - 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*s24*z2) - 
   (3*s1234*s24*z3)/(4*s12*s123*s124*z2) + (D*s1234*s24*z3)/
    (8*s12*s123*s124*z2) + (3*s1234*s24*z3)/(4*s12*s124*s13*z2) - 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z2) - (3*s1234*s24*z3)/
    (4*s123*s124*s13*z2) + (D*s1234*s24*z3)/(8*s123*s124*s13*z2) - 
   (s1234*s24*z3)/(s13*s134^2*z2) - (s1234*s24*z3)/(2*s123*s13*s134*z2) - 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s124*s13*z2) + 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s13*s134*z2) + 
   (3*s1234*s24*z3)/(2*s23*s234^2*z2) + (D*s1234*s24*z3)/(2*s23*s234^2*z2) - 
   (s1234*s24*z3)/(s12*s123*s234*z2) - (s1234*s24*z3)/(s12*s124*s234*z2) + 
   (D*s1234*s24*z3)/(8*s12*s124*s234*z2) + 
   (s1234*s24*z3)/(2*s123*s13*s234*z2) - (5*s1234*s24*z3)/
    (2*s13*s134*s234*z2) + (D*s1234*s24*z3)/(2*s13*s134*s234*z2) - 
   (s1234*s24*z3)/(4*s12*s23*s234*z2) + (3*s1234*s24*z3)/(s123*s23*s234*z2) - 
   (s1234*s24*z3)/(4*s13*s23*s234*z2) + (s12*s1234*s24*z3)/
    (2*s123*s13*s23*s234*z2) + (5*s1234*z3)/(4*s124*s34*z2) - 
   (D*s1234*z3)/(8*s124*s34*z2) - (s1234*s13*z3)/(s134^2*s34*z2) + 
   (D*s1234*s13*z3)/(2*s134^2*s34*z2) + (s1234*z3)/(s134*s34*z2) - 
   (D*s1234*z3)/(4*s134*s34*z2) - (s12*s1234*z3)/(4*s13*s134*s34*z2) + 
   (s1234*s14*z3)/(2*s12*s123*s34*z2) - (s1234*s14*z3)/(s12*s124*s34*z2) + 
   (D*s1234*s14*z3)/(8*s12*s124*s34*z2) - (3*s1234*s14*z3)/
    (2*s12*s13*s34*z2) + (2*s1234*s14*z3)/(s134^2*s34*z2) + 
   (s1234*s14*z3)/(2*s123*s134*s34*z2) + (s12*s1234*s14*z3)/
    (4*s123*s13*s134*s34*z2) + (2*s1234*s14^2*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14^2*z3)/(2*s123*s13*s134*s34*z2) + 
   (s1234*s23*z3)/(s134^2*s34*z2) - (D*s1234*s23*z3)/(2*s134^2*s34*z2) - 
   (s1234*s23*z3)/(2*s13*s134*s34*z2) + (D*s1234*s23*z3)/
    (8*s13*s134*s34*z2) + (s1234*s14*s23*z3)/(s12*s123*s13*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (s1234*s14*s23*z3)/
    (2*s12*s123*s134*s34*z2) - (s1234*s14*s23*z3)/(s12*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z2) + 
   (s1234*s23*z3)/(s234^2*s34*z2) - (3*s1234*z3)/(s234*s34*z2) + 
   (D*s1234*z3)/(2*s234*s34*z2) - (2*s12*s1234*z3)/(s134*s234*s34*z2) + 
   (D*s12*s1234*z3)/(2*s134*s234*s34*z2) + 
   (s1234*s13*z3)/(2*s134*s234*s34*z2) + (3*s1234*s14*z3)/
    (2*s123*s234*s34*z2) + (s1234*s14*z3)/(4*s124*s234*s34*z2) - 
   (D*s1234*s14*z3)/(8*s124*s234*s34*z2) - (2*s1234*s14*z3)/
    (s13*s234*s34*z2) + (3*s12*s1234*s14*z3)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s14*z3)/(2*s134*s234*s34*z2) + (3*s12*s1234*s14*z3)/
    (4*s13*s134*s234*s34*z2) + (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z2) - 
   (5*s1234*s23*z3)/(4*s124*s234*s34*z2) + (D*s1234*s23*z3)/
    (8*s124*s234*s34*z2) - (9*s1234*s23*z3)/(4*s134*s234*s34*z2) + 
   (5*D*s1234*s23*z3)/(8*s134*s234*s34*z2) + (s1234*s14*s23*z3)/
    (s12*s123*s234*s34*z2) + (s1234*s14*s23*z3)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s234*s34*z2) - 
   (s1234*s14*z3)/(4*s124*s24*s34*z2) + (D*s1234*s14*z3)/
    (8*s124*s24*s34*z2) + (3*s1234*s14*z3)/(2*s13*s24*s34*z2) + 
   (s12*s1234*s14*z3)/(4*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s24*s34*z2) + 
   (s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s124*s234*s24*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s234*s24*s34*z2) - (3*s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z2) + (D*s1234*s14*s23*z3)/
    (8*s134*s234*s24*s34*z2) + (3*s1234*s24*z3)/(4*s12*s123*s34*z2) + 
   (s1234*s24*z3)/(s12*s124*s34*z2) - (D*s1234*s24*z3)/(8*s12*s124*s34*z2) - 
   (s1234*s24*z3)/(s134^2*s34*z2) - (s1234*s24*z3)/(2*s123*s134*s34*z2) + 
   (s12*s1234*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s14*s24*z3)/(s13*s134^2*s34*z2) + (s1234*s14*s24*z3)/
    (2*s12*s123*s134*s34*z2) - (3*s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s24*z3)/(4*s123*s23*s34*z2) + (s1234*s13*s24*z3)/
    (4*s12*s123*s23*s34*z2) - (s1234*s23*s24*z3)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s12*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s13*s134*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s123*s13*s134*s34*z2) + 
   (2*s1234*s24*z3)/(s234^2*s34*z2) - (s1234*s24*z3)/(4*s12*s234*s34*z2) + 
   (s1234*s24*z3)/(2*s123*s234*s34*z2) - (5*s1234*s24*z3)/
    (4*s124*s234*s34*z2) + (D*s1234*s24*z3)/(8*s124*s234*s34*z2) - 
   (5*s1234*s24*z3)/(2*s134*s234*s34*z2) + (3*D*s1234*s24*z3)/
    (4*s134*s234*s34*z2) + (s12*s1234*s24*z3)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s12*s123*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s12*s124*s234*s34*z2) - (D*s1234*s14*s24*z3)/
    (8*s12*s124*s234*s34*z2) + (3*s1234*s14*s24*z3)/
    (2*s123*s13*s234*s34*z2) + (s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24*z3)/(s23*s234*s34*z2) - (s1234*s23*s24*z3)/
    (s12*s123*s234*s34*z2) - (s1234*s23*s24*z3)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s23*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z3)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s24^2*z3)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s24^2*z3)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s24^2*z3)/(s23*s234^2*s34*z2) - (s1234*s24^2*z3)/
    (s12*s123*s234*s34*z2) - (s1234*s24^2*z3)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s24^2*z3)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s24^2*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z3)/(4*s12*s23*s234*s34*z2) + 
   (s1234*s24^2*z3)/(2*s123*s23*s234*s34*z2) - 
   (s1234*s34*z3)/(s13*s134^2*z2) + (D*s1234*s34*z3)/(2*s13*s134^2*z2) + 
   (s1234*s34*z3)/(2*s123*s13*s134*z2) - (3*s1234*s34*z3)/(2*s23*s234^2*z2) + 
   (D*s1234*s34*z3)/(2*s23*s234^2*z2) - (2*s1234*s34*z3)/(s123*s13*s234*z2) + 
   (D*s1234*s34*z3)/(2*s123*s13*s234*z2) + (D*s1234*s34*z3)/
    (2*s123*s23*s234*z2) + (9*s1234*s34*z3)/(4*s13*s23*s234*z2) - 
   (D*s1234*s34*z3)/(2*s13*s23*s234*z2) - (2*s12*s1234*s34*z3)/
    (s123*s13*s23*s234*z2) + (D*s12*s1234*s34*z3)/(2*s123*s13*s23*s234*z2) + 
   (s1234*s14*z1*z3)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z3)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (3*s1234*s14*z1*z3)/(4*s12*s124*s234*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s124*s234*z124*z2) + 
   (3*s1234*s14*z1*z3)/(4*s12*s124*s34*z124*z2) - 
   (3*s1234*s14*s23*z1*z3)/(4*s12*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s34*z124*z2) - (3*s1234*s14*s24*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) + (16*s1234*z1^2*z3)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1^2*z3)/(s134^2*z134^2*z2) + (6*s12*s1234*z1^2*z3)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (8*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (12*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (10*s1234*z1*z3)/(s134^2*z134*z2) + (2*D*s1234*z1*z3)/(s134^2*z134*z2) - 
   (8*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) - (s1234*z1*z3)/(s12*s134*z134*z2) + 
   (D*s1234*z1*z3)/(2*s12*s134*z134*z2) - (3*s1234*z1*z3)/
    (2*s123*s134*z134*z2) + (D*s1234*z1*z3)/(4*s123*s134*z134*z2) + 
   (7*s1234*z1*z3)/(2*s13*s134*z134*z2) - (D*s1234*z1*z3)/
    (2*s13*s134*z134*z2) + (s12*s1234*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (2*s1234*s13*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s13*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (6*s1234*s14*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s14*z1*z3)/
    (s13*s134^2*z134*z2) - (2*s1234*s14*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s14*z1*z3)/(s12*s13*s134*z134*z2) - (7*s1234*s14*z1*z3)/
    (2*s123*s13*s134*z134*z2) + (D*s1234*s14*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (6*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(4*s134*s234*z134*z2) - (3*D*s1234*z1*z3)/
    (8*s134*s234*z134*z2) - (D*s12*s1234*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s24*z134*z2) + 
   (3*s1234*s23*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s134*s234*s24*z134*z2) - 
   (4*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) - (s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z3)/(s12*s13*s134*z134*z2) - (D*s1234*s24*z1*z3)/
    (8*s12*s13*s134*z134*z2) - (2*s1234*s24*z1*z3)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (2*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*z1*z3)/(s134*s34*z134*z2) - (D*s1234*z1*z3)/(4*s134*s34*z134*z2) + 
   (s12*s1234*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (s1234*s13*z1*z3)/(s12*s134*s34*z134*z2) + (D*s1234*s13*z1*z3)/
    (2*s12*s134*s34*z134*z2) + (D*s1234*s14*z1*z3)/(s134^2*s34*z134*z2) + 
   (2*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z1*z3)/(s12*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s23*z1*z3)/(4*s13*s134*s34*z134*z2) + 
   (6*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z1*z3)/(s134*s234*s34*z134*z2) - (D*s12*s1234*z1*z3)/
    (4*s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (3*s1234*s23*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (3*s1234*s14*s23*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (2*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + 
   (D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (4*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) - (3*s1234*s14*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24*z1*z3)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z3)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (5*s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (8*s1234*s34*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134*z2) - (2*s1234*s34*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s34*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (9*s1234*s34*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s34*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (s1234*s34*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s24*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (4*s1234*s34*z2*z3)/(s23*s234^2*z23^2) + (2*D*s1234*s34*z2*z3)/
    (s23*s234^2*z23^2) - (4*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s34*z2*z3)/(s123*s23*s234*z23^2) + (2*D*s1234*s34*z2*z3)/
    (s123*s23*s234*z23^2) + (4*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (2*D*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (4*s1234*s34^2*z2*z3)/(s23^2*s234^2*z23^2) + (2*D*s1234*s34^2*z2*z3)/
    (s23^2*s234^2*z23^2) - (s1234*z3)/(4*s12*s123*z23) - 
   (s1234*z3)/(4*s123*s13*z23) - (s1234*z3)/(2*s123*s23*z23) - 
   (s12*s1234*z3)/(4*s123*s13*s23*z23) - (s1234*s13*z3)/
    (4*s12*s123*s23*z23) + (s1234*z3)/(2*s234^2*z23) - 
   (D*s1234*z3)/(4*s234^2*z23) + (s1234*z3)/(4*s12*s234*z23) - 
   (s1234*z3)/(2*s123*s234*z23) + (D*s1234*z3)/(4*s123*s234*z23) + 
   (s1234*z3)/(4*s13*s234*z23) - (s12*s1234*z3)/(2*s123*s23*s234*z23) + 
   (D*s12*s1234*z3)/(4*s123*s23*s234*z23) - 
   (s1234*s13*z3)/(2*s123*s23*s234*z23) + (D*s1234*s13*z3)/
    (4*s123*s23*s234*z23) + (s1234*s14*z3)/(2*s13*s23*s234*z23) - 
   (s1234*s14*z3)/(2*s123*s13*s24*z23) - (s1234*s14*z3)/
    (2*s123*s23*s24*z23) - (s12*s1234*s14*z3)/(2*s123*s13*s23*s24*z23) + 
   (s1234*s14*z3)/(2*s13*s234*s24*z23) + (s1234*s24*z3)/(2*s23*s234^2*z23) - 
   (D*s1234*s24*z3)/(4*s23*s234^2*z23) + (s1234*s24*z3)/
    (4*s13*s23*s234*z23) + (s1234*s24*z3)/(4*s12*s123*s34*z23) + 
   (s1234*s24*z3)/(4*s123*s23*s34*z23) + (s1234*s13*s24*z3)/
    (4*s12*s123*s23*s34*z23) - (s1234*s24*z3)/(4*s12*s234*s34*z23) - 
   (s1234*s24^2*z3)/(4*s12*s23*s234*s34*z23) + 
   (7*s1234*s34*z3)/(2*s23*s234^2*z23) - (D*s1234*s34*z3)/
    (2*s23*s234^2*z23) + (s1234*s34*z3)/(4*s12*s23*s234*z23) + 
   (3*s1234*s34*z3)/(2*s13*s23*s234*z23) - (D*s1234*s34*z3)/
    (4*s13*s23*s234*z23) - (5*s1234*s34*z3)/(4*s123*s13*s24*z23) + 
   (D*s1234*s34*z3)/(4*s123*s13*s24*z23) - (5*s1234*s34*z3)/
    (4*s123*s23*s24*z23) + (D*s1234*s34*z3)/(4*s123*s23*s24*z23) - 
   (5*s12*s1234*s34*z3)/(4*s123*s13*s23*s24*z23) + 
   (D*s12*s1234*s34*z3)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s34*z3)/(s234^2*s24*z23) - (D*s1234*s34*z3)/(4*s234^2*s24*z23) - 
   (s1234*s34*z3)/(s123*s234*s24*z23) + (D*s1234*s34*z3)/
    (4*s123*s234*s24*z23) + (5*s1234*s34*z3)/(4*s13*s234*s24*z23) - 
   (D*s1234*s34*z3)/(4*s13*s234*s24*z23) - (s12*s1234*s34*z3)/
    (s123*s23*s234*s24*z23) + (D*s12*s1234*s34*z3)/
    (4*s123*s23*s234*s24*z23) - (s1234*s13*s34*z3)/(s123*s23*s234*s24*z23) + 
   (D*s1234*s13*s34*z3)/(4*s123*s23*s234*s24*z23) + 
   (s1234*s14*s34*z3)/(2*s13*s23*s234*s24*z23) + 
   (s1234*s34^2*z3)/(s23*s234^2*s24*z23) - (D*s1234*s34^2*z3)/
    (4*s23*s234^2*s24*z23) + (5*s1234*s34^2*z3)/(4*s13*s23*s234*s24*z23) - 
   (D*s1234*s34^2*z3)/(4*s13*s23*s234*s24*z23) + 
   (s1234*z1*z3)/(2*s12*s123*z2*z23) + (s1234*z1*z3)/(2*s123*s23*z2*z23) + 
   (s1234*s13*z1*z3)/(2*s12*s123*s23*z2*z23) - 
   (s1234*z1*z3)/(2*s12*s234*z2*z23) - (s1234*s24*z1*z3)/
    (2*s12*s23*s234*z2*z23) - (s1234*s34*z1*z3)/(2*s12*s23*s234*z2*z23) - 
   (2*s1234*s34*z1*z3)/(s123*s23*s234*z2*z23) + (4*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) + (12*s1234*z1*z3^2)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1*z3^2)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3^2)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s14*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z3^2)/(s134^2*z134*z2) + (2*D*s1234*z3^2)/(s134^2*z134*z2) - 
   (4*s12*s1234*z3^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) - (s1234*z3^2)/(s123*s134*z134*z2) + 
   (D*s1234*z3^2)/(4*s123*s134*z134*z2) + (2*s1234*z3^2)/(s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s13*s134*z134*z2) - (2*s1234*s14*z3^2)/
    (s13*s134^2*z134*z2) + (D*s1234*s14*z3^2)/(s13*s134^2*z134*z2) - 
   (11*s1234*s14*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (5*D*s1234*s14*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (2*s1234*s23*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3^2)/
    (2*s13*s134^2*z134*z2) - (3*s1234*s14*s23*z3^2)/
    (4*s12*s123*s13*s134*z134*z2) + (D*s1234*s14*s23*z3^2)/
    (8*s12*s123*s13*s134*z134*z2) + (s1234*s14*z3^2)/
    (2*s13*s134*s234*z134*z2) - (3*s1234*s24*z3^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s24*z3^2)/(s13*s134^2*z134*z2) - (3*s1234*s24*z3^2)/
    (2*s12*s123*s134*z134*z2) + (D*s1234*s24*z3^2)/
    (4*s12*s123*s134*z134*z2) - (s1234*s24*z3^2)/(s12*s13*s134*z134*z2) + 
   (D*s1234*s24*z3^2)/(4*s12*s13*s134*z134*z2) - 
   (11*s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (5*D*s1234*s24*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (9*s1234*s14*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s14*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3^2)/(s13*s134*s234*z134*z2) - (D*s1234*s24*z3^2)/
    (4*s13*s134*s234*z134*z2) - (3*s1234*s24^2*z3^2)/
    (4*s12*s123*s13*s134*z134*z2) + (D*s1234*s24^2*z3^2)/
    (8*s12*s123*s13*s134*z134*z2) - (2*s12*s1234*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (2*s1234*s13*z3^2)/
    (s134^2*s34*z134*z2) + (D*s1234*s13*z3^2)/(s134^2*s34*z134*z2) + 
   (3*s1234*z3^2)/(2*s134*s34*z134*z2) - (D*s1234*z3^2)/
    (2*s134*s34*z134*z2) + (s12*s1234*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*z3^2)/(8*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134*z2) + (2*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s23*z3^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z3^2)/
    (2*s134^2*s34*z134*z2) + (s1234*s23*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z3^2)/(8*s13*s134*s34*z134*z2) + 
   (5*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s1234*s13*z3^2)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s13*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s14*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (3*D*s1234*s14*z3^2)/(8*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s24*z3^2)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3^2)/
    (s134^2*s34*z134*z2) - (s1234*s24*z3^2)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s24*z3^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z3^2)/(s123*s134*s34*z134*z2) + (D*s1234*s24*z3^2)/
    (4*s123*s134*s34*z134*z2) - (s12*s1234*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s24*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*s24*z3^2)/
    (2*s12*s13*s134*s34*z134*z2) + (3*D*s1234*s14*s24*z3^2)/
    (8*s12*s13*s134*s34*z134*z2) - (3*s1234*s14*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (3*D*s1234*s14*s24*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z3^2)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3^2)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (5*s1234*s24*z3^2)/
    (4*s134*s234*s34*z134*z2) - (3*D*s1234*s24*z3^2)/
    (8*s134*s234*s34*z134*z2) + (s12*s1234*s24*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s12*s1234*s24*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) + (s1234*s14*s24*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s14*s24*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s23*s24*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z3^2)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s24^2*z3^2)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s24^2*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (s1234*s24^2*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s24^2*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) - (4*s1234*s34*z3^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s34*z3^2)/(s13*s134^2*z134*z2) - (2*s1234*s34*z3^2)/
    (s123*s13*s134*z134*z2) + (D*s1234*s34*z3^2)/(2*s123*s13*s134*z134*z2) - 
   (3*s1234*s24*s34*z3^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s24*s34*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (4*s12*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s34*z3^2)/(s123*s23*s234*z23^2) + (2*D*s1234*s34*z3^2)/
    (s123*s23*s234*z23^2) + (4*s1234*s24*s34*z3^2)/(s23^2*s234^2*z23^2) - 
   (2*D*s1234*s24*s34*z3^2)/(s23^2*s234^2*z23^2) + 
   (s1234*z3^2)/(4*s123*s13*z2*z23) + (s1234*z3^2)/(4*s123*s23*z2*z23) + 
   (s12*s1234*z3^2)/(4*s123*s13*s23*z2*z23) + 
   (s1234*z3^2)/(2*s234^2*z2*z23) - (s1234*z3^2)/(2*s123*s234*z2*z23) - 
   (s1234*z3^2)/(4*s13*s234*z2*z23) - (s12*s1234*z3^2)/
    (2*s123*s23*s234*z2*z23) - (s1234*s13*z3^2)/(2*s123*s23*s234*z2*z23) - 
   (3*s1234*s24*z3^2)/(2*s23*s234^2*z2*z23) + 
   (s1234*s24*z3^2)/(4*s12*s23*s234*z2*z23) - (2*s1234*s24*z3^2)/
    (s123*s23*s234*z2*z23) - (s1234*s24*z3^2)/(4*s13*s23*s234*z2*z23) - 
   (s1234*s24*z3^2)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s24*z3^2)/(4*s123*s23*s34*z2*z23) - (s1234*s13*s24*z3^2)/
    (4*s12*s123*s23*s34*z2*z23) + (s1234*s24*z3^2)/(4*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z3^2)/(4*s12*s23*s234*s34*z2*z23) + 
   (s1234*s34*z3^2)/(2*s23*s234^2*z2*z23) - (2*s1234*s34*z3^2)/
    (s123*s23*s234*z2*z23) - (s1234*s34*z3^2)/(4*s13*s23*s234*z2*z23) - 
   (8*s1234*s14*z3^3)/(s13*s134^2*z134^2*z2) + (2*D*s1234*s14*z3^3)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*z1*z4)/(s124^2*z124^2) + (4*s1234*s13*z1*z4)/
    (s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s12*s1234*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (7*s1234*z4)/(s124^2*z124) - (D*s1234*z4)/(s124^2*z124) + 
   (s1234*z4)/(2*s12*s124*z124) - (3*D*s1234*z4)/(8*s12*s124*z124) + 
   (3*s1234*z4)/(2*s123*s124*z124) - (7*D*s1234*z4)/(8*s123*s124*z124) - 
   (s1234*z4)/(2*s124*s13*z124) + (7*s12*s1234*z4)/(2*s123*s124*s13*z124) - 
   (3*D*s12*s1234*z4)/(4*s123*s124*s13*z124) - 
   (2*s1234*s13*z4)/(s12*s124^2*z124) - (D*s1234*s13*z4)/
    (2*s12*s124^2*z124) - (3*s1234*s13*z4)/(4*s12*s123*s124*z124) - 
   (3*D*s1234*s13*z4)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z4)/(s12*s124^2*z124) + (D*s1234*s14*z4)/(2*s12*s124^2*z124) + 
   (s1234*s14*z4)/(2*s12*s123*s124*z124) - (D*s1234*s14*z4)/
    (4*s12*s123*s124*z124) - (3*s1234*s14*z4)/(2*s12*s124*s13*z124) + 
   (3*s1234*s14*z4)/(2*s123*s124*s13*z124) - (D*s1234*s14*z4)/
    (4*s123*s124*s13*z124) + (2*s1234*s23*z4)/(s12*s124^2*z124) - 
   (3*D*s1234*s23*z4)/(2*s12*s124^2*z124) + 
   (s1234*s23*z4)/(2*s12*s123*s124*z124) - (7*D*s1234*s23*z4)/
    (8*s12*s123*s124*z124) - (s1234*s23*z4)/(4*s12*s124*s13*z124) + 
   (D*s1234*s23*z4)/(8*s12*s124*s13*z124) + (2*s1234*s23*z4)/
    (s123*s124*s13*z124) - (5*D*s1234*s23*z4)/(8*s123*s124*s13*z124) + 
   (3*s1234*s14*s23*z4)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s23*z4)/(4*s12*s123*s124*s13*z124) + 
   (3*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z124) + 
   (7*s1234*z4)/(4*s124*s234*z124) - (s1234*s13*z4)/(4*s12*s124*s234*z124) + 
   (D*s1234*s13*z4)/(8*s12*s124*s234*z124) - 
   (s1234*s14*z4)/(2*s12*s124*s234*z124) + (11*s1234*s23*z4)/
    (4*s12*s124*s234*z124) - (3*D*s1234*s23*z4)/(8*s12*s124*s234*z124) + 
   (s12*s1234*z4)/(s124^2*s24*z124) - (D*s12*s1234*z4)/(2*s124^2*s24*z124) + 
   (7*s1234*z4)/(4*s124*s24*z124) - (3*D*s1234*z4)/(8*s124*s24*z124) + 
   (5*s12*s1234*z4)/(4*s123*s124*s24*z124) - (D*s12*s1234*z4)/
    (2*s123*s124*s24*z124) + (s12*s1234*z4)/(2*s124*s13*s24*z124) + 
   (s12^2*s1234*z4)/(s123*s124*s13*s24*z124) - 
   (D*s12^2*s1234*z4)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s13*z4)/(s124^2*s24*z124) - (D*s1234*s13*z4)/(2*s124^2*s24*z124) + 
   (s1234*s13*z4)/(s123*s124*s24*z124) - (3*D*s1234*s13*z4)/
    (8*s123*s124*s24*z124) - (2*s1234*s14*z4)/(s124^2*s24*z124) + 
   (D*s1234*s14*z4)/(2*s124^2*s24*z124) - (5*s1234*s14*z4)/
    (2*s12*s124*s24*z124) - (s1234*s14*z4)/(2*s123*s124*s24*z124) - 
   (D*s1234*s14*z4)/(4*s123*s124*s24*z124) + 
   (s1234*s14*z4)/(2*s124*s13*s24*z124) + (3*s12*s1234*s14*z4)/
    (2*s123*s124*s13*s24*z124) - (D*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z124) - (7*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (3*s1234*s13*s14*z4)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(s12*s124^2*s24*z124) - (s1234*s14^2*z4)/
    (2*s12*s123*s124*s24*z124) + (s1234*s14^2*z4)/
    (2*s123*s124*s13*s24*z124) + (5*s1234*s23*z4)/(s124^2*s24*z124) - 
   (3*D*s1234*s23*z4)/(2*s124^2*s24*z124) + (13*s1234*s23*z4)/
    (4*s123*s124*s24*z124) - (7*D*s1234*s23*z4)/(8*s123*s124*s24*z124) + 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z124) + (7*s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z124) - (D*s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z124) - (5*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z4)/(s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z124) + 
   (3*s1234*s23^2*z4)/(4*s123*s124*s13*s24*z124) - 
   (D*s1234*s23^2*z4)/(4*s123*s124*s13*s24*z124) + 
   (3*s12*s1234*z4)/(2*s124*s234*s24*z124) + 
   (s1234*s13*z4)/(2*s124*s234*s24*z124) + (D*s1234*s13*z4)/
    (8*s124*s234*s24*z124) + (2*s1234*s14*z4)/(s124*s234*s24*z124) - 
   (5*s1234*s13*s14*z4)/(4*s12*s124*s234*s24*z124) + 
   (9*s1234*s23*z4)/(4*s124*s234*s24*z124) - (3*D*s1234*s23*z4)/
    (8*s124*s234*s24*z124) - (9*s1234*s14*s23*z4)/
    (4*s12*s124*s234*s24*z124) + (2*s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(2*s12*s124^2*z124) - (s1234*s24*z4)/
    (4*s12*s123*s124*z124) - (3*D*s1234*s24*z4)/(8*s12*s123*s124*z124) + 
   (s1234*s24*z4)/(s123*s124*s13*z124) - (D*s1234*s24*z4)/
    (2*s123*s124*s13*z124) - (s1234*s23*s24*z4)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s24*z4)/(8*s12*s123*s124*s13*z124) + 
   (s1234*s24*z4)/(s12*s124*s234*z124) - (s1234*z4)/(s124*s34*z124) + 
   (D*s1234*z4)/(4*s124*s34*z124) - (5*s1234*s13*z4)/(4*s12*s124*s34*z124) - 
   (D*s1234*s13*z4)/(8*s12*s124*s34*z124) + 
   (s1234*s14*z4)/(s12*s124*s34*z124) + (D*s1234*s14*z4)/
    (4*s12*s124*s34*z124) + (3*s1234*s23*z4)/(4*s12*s124*s34*z124) - 
   (3*D*s1234*s23*z4)/(8*s12*s124*s34*z124) - 
   (s1234*s13*z4)/(2*s124*s234*s34*z124) - (D*s1234*s13*z4)/
    (8*s124*s234*s34*z124) - (3*s1234*s13^2*z4)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s14*z4)/(2*s124*s234*s34*z124) - (s1234*s13*s14*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14^2*z4)/(s12*s124*s234*s34*z124) + 
   (3*s1234*s23*z4)/(s124*s234*s34*z124) - (5*D*s1234*s23*z4)/
    (8*s124*s234*s34*z124) + (s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z124) - 
   (D*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z124) - 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z124) + 
   (5*s1234*s23^2*z4)/(4*s12*s124*s234*s34*z124) - 
   (D*s1234*s23^2*z4)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s13*z4)/(2*s124*s24*s34*z124) - (D*s1234*s13*z4)/
    (8*s124*s24*s34*z124) - (s1234*s14*z4)/(s124*s24*s34*z124) + 
   (D*s1234*s14*z4)/(4*s124*s24*s34*z124) - (5*s1234*s13*s14*z4)/
    (4*s12*s124*s24*s34*z124) + (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z124) + 
   (3*s1234*s23*z4)/(2*s124*s24*s34*z124) - (3*D*s1234*s23*z4)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z124) + 
   (3*s12*s1234*s13*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s13*z4)/(8*s124*s234*s24*s34*z124) + 
   (s1234*s13*s14*z4)/(s124*s234*s24*s34*z124) + 
   (9*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (3*D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z124) + 
   (3*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z124) + 
   (5*s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z124) + 
   (5*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s34*z124) + (D*s1234*s24*z4)/
    (4*s12*s124*s34*z124) + (s1234*s24*z4)/(2*s124*s234*s34*z124) + 
   (5*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z4)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z124) - 
   (D*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s24^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (D*s1234*s34*z4)/(2*s12*s124^2*z124) - (3*s1234*s34*z4)/
    (4*s12*s123*s124*z124) - (D*s1234*s34*z4)/(4*s12*s123*s124*z124) - 
   (s1234*s34*z4)/(4*s12*s124*s13*z124) + (s1234*s34*z4)/
    (2*s123*s124*s13*z124) - (D*s1234*s34*z4)/(4*s123*s124*s13*z124) + 
   (s1234*s23*s34*z4)/(s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s34*z4)/(4*s12*s123*s124*s13*z124) + 
   (5*s1234*s34*z4)/(4*s12*s124*s234*z124) + (5*s1234*s34*z4)/
    (s124^2*s24*z124) - (D*s1234*s34*z4)/(2*s124^2*s24*z124) + 
   (s1234*s34*z4)/(4*s123*s124*s24*z124) - (D*s1234*s34*z4)/
    (4*s123*s124*s24*z124) + (5*s1234*s34*z4)/(4*s124*s13*s24*z124) + 
   (5*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z4)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z4)/(4*s12*s124*s13*s24*z124) + 
   (s1234*s14*s34*z4)/(s123*s124*s13*s24*z124) + 
   (3*s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (D*s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z124) + 
   (5*s1234*s34*z4)/(4*s124*s234*s24*z124) - (7*s1234*s14*s34*z4)/
    (4*s12*s124*s234*s24*z124) + (s1234*s34^2*z4)/
    (2*s123*s124*s13*s24*z124) + (2*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + 
   (2*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + (2*s1234*s24*z1*z4)/
    (s13*s134^2*z134^2) + (2*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + 
   (4*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (6*s1234*z4)/(s134^2*z134) - (D*s1234*z4)/(s134^2*z134) - 
   (2*s12*s1234*z4)/(s13*s134^2*z134) - (s1234*z4)/(s12*s134*z134) - 
   (D*s1234*z4)/(8*s12*s134*z134) - (3*s1234*z4)/(2*s123*s134*z134) + 
   (D*s1234*z4)/(8*s123*s134*z134) - (s1234*z4)/(2*s13*s134*z134) - 
   (3*s12*s1234*z4)/(4*s123*s13*s134*z134) - 
   (s1234*s13*z4)/(2*s12*s123*s134*z134) - (D*s1234*s13*z4)/
    (8*s12*s123*s134*z134) + (s1234*s14*z4)/(s13*s134^2*z134) - 
   (2*s1234*s14*z4)/(s12*s123*s134*z134) - 
   (s1234*s14*z4)/(s12*s13*s134*z134) - (D*s1234*s23*z4)/
    (2*s13*s134^2*z134) - (7*s1234*s23*z4)/(4*s12*s123*s134*z134) + 
   (D*s1234*s23*z4)/(8*s12*s123*s134*z134) + 
   (s1234*s23*z4)/(4*s12*s13*s134*z134) + (D*s1234*s23*z4)/
    (8*s12*s13*s134*z134) - (5*s1234*s23*z4)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z4)/(8*s123*s13*s134*z134) - (s1234*s14*s23*z4)/
    (2*s12*s123*s13*s134*z134) - (3*s1234*s23^2*z4)/
    (4*s12*s123*s13*s134*z134) + (s1234*z4)/(4*s134*s234*z134) - 
   (D*s1234*z4)/(8*s134*s234*z134) + (s12*s1234*z4)/(4*s13*s134*s234*z134) + 
   (3*s1234*s23*z4)/(4*s13*s134*s234*z134) - (D*s1234*s23*z4)/
    (8*s13*s134*s234*z134) - (s1234*z4)/(2*s134*s24*z134) + 
   (D*s1234*z4)/(8*s134*s24*z134) - (5*s12*s1234*z4)/(4*s13*s134*s24*z134) + 
   (s1234*s14*z4)/(s13*s134*s24*z134) - (s1234*s23*z4)/
    (4*s13*s134*s24*z134) - (D*s1234*s23*z4)/(8*s13*s134*s24*z134) - 
   (s12*s1234*z4)/(2*s134*s234*s24*z134) - (s12^2*s1234*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s13*z4)/(s134*s234*s24*z134) + 
   (D*s1234*s13*z4)/(8*s134*s234*s24*z134) - 
   (s1234*s14*z4)/(4*s134*s234*s24*z134) + (s1234*s14^2*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s23*z4)/(4*s134*s234*s24*z134) - 
   (D*s1234*s23*z4)/(8*s134*s234*s24*z134) - (s12*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z134) - (3*s1234*s14*s23*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s23^2*z4)/
    (4*s13*s134*s234*s24*z134) - (s1234*s24*z4)/(s13*s134^2*z134) - 
   (2*s1234*s24*z4)/(s12*s123*s134*z134) + 
   (s1234*s24*z4)/(4*s12*s13*s134*z134) - (s1234*s24*z4)/
    (4*s123*s13*s134*z134) - (s1234*s23*s24*z4)/(2*s12*s123*s13*s134*z134) + 
   (3*s1234*s24*z4)/(4*s13*s134*s234*z134) - (2*s12*s1234*z4)/
    (s134^2*s34*z134) + (2*s1234*s13*z4)/(s134^2*s34*z134) - 
   (D*s1234*s13*z4)/(2*s134^2*s34*z134) - (3*s1234*z4)/(4*s134*s34*z134) - 
   (D*s1234*s13*z4)/(8*s12*s134*s34*z134) - 
   (s1234*s13*z4)/(s123*s134*s34*z134) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z134) - (s1234*s13^2*z4)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s14*z4)/(s134^2*s34*z134) - (4*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z134) - (5*s1234*s14*z4)/(4*s12*s134*s34*z134) - 
   (5*s1234*s14*z4)/(4*s123*s134*s34*z134) - (3*s1234*s14*z4)/
    (2*s13*s134*s34*z134) - (s12*s1234*s14*z4)/(s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z4)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s23*z4)/(s134^2*s34*z134) - (D*s1234*s23*z4)/(2*s134^2*s34*z134) - 
   (s1234*s23*z4)/(s12*s134*s34*z134) + (D*s1234*s23*z4)/
    (8*s12*s134*s34*z134) + (s1234*s23*z4)/(s123*s134*s34*z134) - 
   (D*s1234*s23*z4)/(8*s123*s134*s34*z134) - (3*s1234*s14*s23*z4)/
    (s13*s134^2*s34*z134) - (s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(s123*s13*s134*s34*z134) + 
   (s1234*s23^2*z4)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s13*z4)/(s134*s234*s34*z134) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z134) + (3*s1234*s14*z4)/(4*s134*s234*s34*z134) - 
   (s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s23*z4)/(4*s134*s234*s34*z134) - (D*s1234*s23*z4)/
    (8*s134*s234*s34*z134) - (s1234*s14*s23*z4)/(s13*s134*s234*s34*z134) - 
   (s1234*s13*z4)/(2*s134*s24*s34*z134) + (D*s1234*s13*z4)/
    (8*s134*s24*s34*z134) + (s1234*s14*z4)/(4*s134*s24*s34*z134) - 
   (s12*s1234*s14*z4)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(2*s134*s24*s34*z134) - (D*s1234*s23*z4)/
    (8*s134*s24*s34*z134) - (3*s1234*s13^2*z4)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13^2*z4)/(8*s134*s234*s24*s34*z134) - 
   (s1234*s13*s14*z4)/(2*s134*s234*s24*s34*z134) - 
   (s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s13*s23*z4)/(s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s23^2*z4)/(4*s134*s234*s24*s34*z134) + 
   (s1234*s24*z4)/(s134^2*s34*z134) - (s1234*s24*z4)/(4*s12*s134*s34*z134) - 
   (3*s1234*s24*z4)/(4*s123*s134*s34*z134) - (3*s1234*s13*s24*z4)/
    (4*s12*s123*s134*s34*z134) - (2*s1234*s14*s24*z4)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z4)/(s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(2*s123*s13*s134*s34*z134) - 
   (3*s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s24*z4)/(4*s134*s234*s34*z134) - (s1234*s14*s24*z4)/
    (2*s13*s134*s234*s34*z134) - (s1234*s24^2*z4)/
    (2*s12*s123*s134*s34*z134) + (2*s1234*s34*z4)/(s13*s134^2*z134) - 
   (D*s1234*s34*z4)/(2*s13*s134^2*z134) - (5*s1234*s34*z4)/
    (4*s12*s123*s134*z134) - (D*s1234*s34*z4)/(8*s12*s123*s134*z134) + 
   (s1234*s34*z4)/(2*s12*s13*s134*z134) - (s1234*s34*z4)/
    (2*s123*s13*s134*z134) - (7*s1234*s23*s34*z4)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z4)/
    (8*s12*s123*s13*s134*z134) + (s1234*s34*z4)/(2*s13*s134*s234*z134) + 
   (s1234*s34*z4)/(2*s13*s134*s24*z134) - (3*s1234*s34*z4)/
    (4*s134*s234*s24*z134) + (s12*s1234*s34*z4)/(s13*s134*s234*s24*z134) - 
   (3*s1234*s23*s34*z4)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s34^2*z4)/(2*s13*s134*s234*s24*z134) + 
   (5*s1234*z4)/(4*s12*s124*z2) - (D*s1234*z4)/(8*s12*s124*z2) - 
   (3*s1234*z4)/(4*s123*s124*z2) + (D*s1234*z4)/(8*s123*s124*z2) - 
   (s1234*z4)/(2*s124*s13*z2) + (s12*s1234*z4)/(2*s123*s124*s13*z2) - 
   (5*s1234*s13*z4)/(4*s12*s123*s124*z2) + (D*s1234*s13*z4)/
    (8*s12*s123*s124*z2) - (4*s1234*z4)/(s134^2*z2) + 
   (D*s1234*z4)/(s134^2*z2) + (2*s12*s1234*z4)/(s13*s134^2*z2) + 
   (s1234*z4)/(2*s123*s134*z2) - (3*s1234*z4)/(4*s13*s134*z2) + 
   (3*s12*s1234*z4)/(2*s123*s13*s134*z2) + (2*s1234*s14*z4)/(s13*s134^2*z2) - 
   (s1234*s23*z4)/(2*s12*s123*s124*z2) - (3*s1234*s23*z4)/
    (4*s12*s124*s13*z2) + (D*s1234*s23*z4)/(8*s12*s124*s13*z2) + 
   (5*s1234*s23*z4)/(4*s123*s124*s13*z2) - (D*s1234*s23*z4)/
    (8*s123*s124*s13*z2) + (2*s1234*s23*z4)/(s13*s134^2*z2) - 
   (D*s1234*s23*z4)/(2*s13*s134^2*z2) + (3*s1234*s23*z4)/
    (4*s12*s123*s134*z2) - (D*s1234*s23*z4)/(8*s12*s123*s134*z2) + 
   (3*s1234*s23*z4)/(2*s123*s13*s134*z2) - (D*s1234*s23*z4)/
    (4*s123*s13*s134*z2) + (3*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z2) - (4*s1234*z4)/(s234^2*z2) + 
   (s1234*z4)/(4*s12*s234*z2) + (3*s1234*z4)/(2*s123*s234*z2) + 
   (7*s1234*z4)/(4*s124*s234*z2) - (D*s1234*z4)/(4*s124*s234*z2) + 
   (s1234*z4)/(4*s13*s234*z2) + (3*s12*s1234*z4)/(2*s123*s13*s234*z2) - 
   (s1234*s13*z4)/(s12*s123*s234*z2) - (s1234*s13*z4)/(s12*s124*s234*z2) + 
   (D*s1234*s13*z4)/(8*s12*s124*s234*z2) + (5*s1234*z4)/(4*s134*s234*z2) + 
   (D*s1234*z4)/(4*s134*s234*z2) + (2*s12*s1234*z4)/(s13*s134*s234*z2) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z2) + (5*s1234*s14*z4)/
    (4*s13*s134*s234*z2) + (3*s12*s1234*z4)/(2*s13*s23*s234*z2) - 
   (s12^2*s1234*z4)/(s123*s13*s23*s234*z2) + (3*s1234*s13*z4)/
    (s123*s23*s234*z2) + (s1234*s23*z4)/(s12*s123*s234*z2) + 
   (s1234*s23*z4)/(s12*s124*s234*z2) - (D*s1234*s23*z4)/
    (8*s12*s124*s234*z2) + (5*s1234*s23*z4)/(2*s123*s13*s234*z2) + 
   (5*s1234*s23*z4)/(4*s13*s134*s234*z2) + (5*s1234*z4)/(4*s123*s24*z2) - 
   (3*s1234*z4)/(2*s124*s24*z2) + (D*s1234*z4)/(8*s124*s24*z2) + 
   (D*s12*s1234*z4)/(8*s123*s124*s24*z2) - (3*s1234*z4)/(s13*s24*z2) + 
   (3*s12*s1234*z4)/(4*s123*s13*s24*z2) - (s12*s1234*z4)/(s124*s13*s24*z2) + 
   (s12^2*s1234*z4)/(s123*s124*s13*s24*z2) - 
   (s1234*s13*z4)/(s123*s124*s24*z2) + (D*s1234*s13*z4)/
    (8*s123*s124*s24*z2) - (s1234*z4)/(s134*s24*z2) + 
   (D*s1234*z4)/(4*s134*s24*z2) + (s12*s1234*z4)/(2*s13*s134*s24*z2) + 
   (s1234*s14*z4)/(s123*s124*s24*z2) - (s1234*s14*z4)/(s124*s13*s24*z2) + 
   (s12*s1234*s14*z4)/(s123*s124*s13*s24*z2) + 
   (3*s1234*s14*z4)/(4*s13*s134*s24*z2) - (s12*s1234*z4)/
    (2*s123*s23*s24*z2) - (s12^2*s1234*z4)/(2*s123*s13*s23*s24*z2) + 
   (5*s1234*s23*z4)/(4*s123*s13*s24*z2) - (s1234*s23*z4)/(s124*s13*s24*z2) + 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z2) + (2*s12*s1234*s23*z4)/
    (s123*s124*s13*s24*z2) - (D*s12*s1234*s23*z4)/(8*s123*s124*s13*s24*z2) + 
   (s1234*s23*z4)/(s13*s134*s24*z2) - (D*s1234*s23*z4)/(4*s13*s134*s24*z2) + 
   (s1234*s14*s23*z4)/(s123*s124*s13*s24*z2) + 
   (s1234*s23^2*z4)/(s123*s124*s13*s24*z2) - (D*s1234*s23^2*z4)/
    (8*s123*s124*s13*s24*z2) - (2*s1234*s23*z4)/(s234^2*s24*z2) + 
   (5*s1234*z4)/(2*s234*s24*z2) + (3*s12*s1234*z4)/(s123*s234*s24*z2) - 
   (s12*s1234*z4)/(2*s13*s234*s24*z2) + (2*s12^2*s1234*z4)/
    (s123*s13*s234*s24*z2) + (s1234*s13*z4)/(s123*s234*s24*z2) - 
   (s1234*s13*z4)/(4*s124*s234*s24*z2) + (D*s1234*s13*z4)/
    (8*s124*s234*s24*z2) + (3*s12*s1234*z4)/(2*s134*s234*s24*z2) + 
   (s12^2*s1234*z4)/(s13*s134*s234*s24*z2) - 
   (s1234*s13*z4)/(2*s134*s234*s24*z2) + (D*s1234*s13*z4)/
    (4*s134*s234*s24*z2) + (2*s1234*s14*z4)/(s123*s234*s24*z2) - 
   (3*s1234*s14*z4)/(4*s124*s234*s24*z2) - (3*s1234*s14*z4)/
    (s13*s234*s24*z2) + (2*s12*s1234*s14*z4)/(s123*s13*s234*s24*z2) + 
   (3*s1234*s14*z4)/(4*s134*s234*s24*z2) + (3*s12*s1234*s14*z4)/
    (2*s13*s134*s234*s24*z2) + (s1234*s14^2*z4)/(2*s13*s134*s234*s24*z2) + 
   (2*s1234*s23*z4)/(s123*s234*s24*z2) + (15*s1234*s23*z4)/
    (4*s124*s234*s24*z2) - (3*D*s1234*s23*z4)/(8*s124*s234*s24*z2) + 
   (5*s1234*s23*z4)/(4*s13*s234*s24*z2) + (3*s12*s1234*s23*z4)/
    (s123*s13*s234*s24*z2) + (2*s1234*s23*z4)/(s134*s234*s24*z2) - 
   (D*s1234*s23*z4)/(4*s134*s234*s24*z2) + (3*s12*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z2) + (2*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) + 
   (3*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (s1234*s23^2*z4)/(s123*s13*s234*s24*z2) + (s1234*s23^2*z4)/
    (2*s13*s134*s234*s24*z2) - (s1234*s24*z4)/(s13*s134^2*z2) + 
   (s1234*s24*z4)/(2*s23*s234^2*z2) - (s1234*s24*z4)/(4*s12*s124*s234*z2) + 
   (3*s1234*s24*z4)/(4*s13*s134*s234*z2) + (3*s1234*z4)/(2*s12*s34*z2) + 
   (s1234*z4)/(4*s123*s34*z2) + (3*s1234*z4)/(4*s124*s34*z2) - 
   (3*s1234*s13*z4)/(4*s12*s123*s34*z2) + (s1234*s13*z4)/(s12*s124*s34*z2) - 
   (D*s1234*s13*z4)/(8*s12*s124*s34*z2) - (s1234*s13*z4)/(s134^2*s34*z2) + 
   (D*s1234*s13*z4)/(2*s134^2*s34*z2) - (s1234*z4)/(4*s134*s34*z2) - 
   (s12*s1234*z4)/(4*s123*s134*s34*z2) - (s1234*s13*z4)/
    (2*s123*s134*s34*z2) - (s1234*s14*z4)/(4*s12*s124*s34*z2) + 
   (2*s1234*s14*z4)/(s134^2*s34*z2) - (s1234*s14*z4)/(2*s123*s134*s34*z2) + 
   (s1234*s14*z4)/(s13*s134*s34*z2) + (2*s1234*s14^2*z4)/
    (s13*s134^2*s34*z2) - (7*s1234*s23*z4)/(4*s12*s123*s34*z2) - 
   (s1234*s23*z4)/(s12*s124*s34*z2) + (D*s1234*s23*z4)/(8*s12*s124*s34*z2) + 
   (s1234*s23*z4)/(s134^2*s34*z2) - (D*s1234*s23*z4)/(2*s134^2*s34*z2) + 
   (s1234*s23*z4)/(s12*s134*s34*z2) - (D*s1234*s23*z4)/(8*s12*s134*s34*z2) + 
   (s1234*s23*z4)/(2*s123*s134*s34*z2) - (D*s1234*s23*z4)/
    (8*s123*s134*s34*z2) - (s12*s1234*s23*z4)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s13*s23*z4)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (s1234*s23^2*z4)/
    (2*s12*s123*s134*s34*z2) - (s1234*s23^2*z4)/(2*s12*s13*s134*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s13*s134*s34*z2) - 
   (s1234*s23^2*z4)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s123*s13*s134*s34*z2) - 
   (s1234*s23*z4)/(s234^2*s34*z2) + (3*s1234*z4)/(s234*s34*z2) - 
   (3*s12*s1234*z4)/(2*s123*s234*s34*z2) - (3*s1234*s13*z4)/
    (2*s123*s234*s34*z2) - (s1234*s13*z4)/(4*s124*s234*s34*z2) + 
   (D*s1234*s13*z4)/(8*s124*s234*s34*z2) + 
   (s12*s1234*z4)/(4*s134*s234*s34*z2) + (D*s1234*s13*z4)/
    (4*s134*s234*s34*z2) + (3*s1234*s14*z4)/(s123*s234*s34*z2) - 
   (3*s1234*s14*z4)/(4*s124*s234*s34*z2) - (4*s1234*s14*z4)/
    (s13*s234*s34*z2) + (3*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*z4)/(4*s134*s234*s34*z2) + (s12*s1234*s14*z4)/
    (s13*s134*s234*s34*z2) + (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s23*z4)/(4*s12*s234*s34*z2) - (7*s1234*s23*z4)/
    (2*s123*s234*s34*z2) + (s1234*s23*z4)/(2*s124*s234*s34*z2) - 
   (D*s1234*s23*z4)/(8*s124*s234*s34*z2) - (s1234*s13*s23*z4)/
    (s12*s123*s234*s34*z2) - (s1234*s13*s23*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s34*z2) + 
   (11*s1234*s23*z4)/(4*s134*s234*s34*z2) - (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z2) - (s12*s1234*s23*z4)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(s13*s134*s234*s34*z2) + 
   (s1234*s23^2*z4)/(s12*s123*s234*s34*z2) + (s1234*s23^2*z4)/
    (s12*s124*s234*s34*z2) - (D*s1234*s23^2*z4)/(8*s12*s124*s234*s34*z2) + 
   (s1234*s23^2*z4)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s13*s134*s234*s34*z2) - 
   (3*s1234*z4)/(2*s24*s34*z2) + (s1234*s13*z4)/(4*s124*s24*s34*z2) - 
   (D*s1234*s13*z4)/(8*s124*s24*s34*z2) - (s12*s1234*z4)/
    (4*s134*s24*s34*z2) + (3*s1234*s14*z4)/(4*s124*s24*s34*z2) + 
   (3*s1234*s14*z4)/(s13*s24*s34*z2) + (s1234*s14*z4)/(4*s134*s24*s34*z2) + 
   (s12*s1234*s14*z4)/(s13*s134*s24*s34*z2) + 
   (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z2) - 
   (5*s1234*s23*z4)/(4*s124*s24*s34*z2) + (D*s1234*s23*z4)/
    (8*s124*s24*s34*z2) - (s1234*s23*z4)/(s134*s24*s34*z2) + 
   (D*s1234*s23*z4)/(8*s134*s24*s34*z2) + (s12*s1234*s23*z4)/
    (4*s13*s134*s24*s34*z2) + (s1234*s14*s23*z4)/(s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z4)/(2*s13*s134*s24*s34*z2) - (D*s1234*s23^2*z4)/
    (8*s13*s134*s24*s34*z2) - (s1234*s23^2*z4)/(s234^2*s24*s34*z2) + 
   (3*s1234*s23*z4)/(s234*s24*s34*z2) - (s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z2) + (D*s1234*s13*s23*z4)/
    (8*s124*s234*s24*s34*z2) + (s12*s1234*s23*z4)/(s134*s234*s24*s34*z2) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z2) - 
   (3*s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (5*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z2) + 
   (5*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s24*z4)/(4*s12*s124*s34*z2) - (s1234*s24*z4)/(s134^2*s34*z2) + 
   (3*s1234*s24*z4)/(4*s12*s134*s34*z2) - (s1234*s24*z4)/
    (4*s123*s134*s34*z2) - (s1234*s13*s24*z4)/(2*s12*s123*s134*s34*z2) - 
   (2*s1234*s14*s24*z4)/(s13*s134^2*s34*z2) + (s1234*s23*s24*z4)/
    (2*s12*s123*s134*s34*z2) - (s1234*s23*s24*z4)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s23*s24*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z4)/(2*s234^2*s34*z2) + (s1234*s24*z4)/(4*s12*s234*s34*z2) - 
   (5*s1234*s24*z4)/(2*s123*s234*s34*z2) - (3*s1234*s24*z4)/
    (4*s124*s234*s34*z2) - (s1234*s13*s24*z4)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s24*z4)/(s12*s124*s234*s34*z2) + (D*s1234*s13*s24*z4)/
    (8*s12*s124*s234*s34*z2) + (s1234*s24*z4)/(s134*s234*s34*z2) + 
   (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) - 
   (s1234*s24*z4)/(s23*s234*s34*z2) - (s12*s1234*s24*z4)/
    (2*s123*s23*s234*s34*z2) - (s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s23*s24*z4)/(s12*s123*s234*s34*z2) + (3*s1234*s23*s24*z4)/
    (4*s12*s124*s234*s34*z2) - (D*s1234*s23*s24*z4)/
    (8*s12*s124*s234*s34*z2) + (s1234*s23*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s24^2*z4)/(2*s23*s234^2*s34*z2) - 
   (s1234*s24^2*z4)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s34*z4)/(s13*s134^2*z2) + (D*s1234*s34*z4)/(2*s13*s134^2*z2) - 
   (9*s1234*s34*z4)/(2*s23*s234^2*z2) + (3*s1234*s34*z4)/
    (4*s13*s134*s234*z2) + (2*s1234*s34*z4)/(s123*s124*s24*z2) - 
   (D*s1234*s34*z4)/(4*s123*s124*s24*z2) - (2*s1234*s34*z4)/
    (s124*s13*s24*z2) + (D*s1234*s34*z4)/(4*s124*s13*s24*z2) + 
   (2*s12*s1234*s34*z4)/(s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s34*z4)/(2*s13*s134*s24*z2) + (D*s1234*s34*z4)/
    (4*s13*s134*s24*z2) + (2*s1234*s23*s34*z4)/(s123*s124*s13*s24*z2) - 
   (D*s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s34*z4)/(2*s234^2*s24*z2) + (3*s1234*s34*z4)/(2*s123*s234*s24*z2) + 
   (5*s1234*s34*z4)/(2*s124*s234*s24*z2) - (D*s1234*s34*z4)/
    (4*s124*s234*s24*z2) + (3*s1234*s34*z4)/(4*s13*s234*s24*z2) + 
   (2*s12*s1234*s34*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s34*z4)/(s134*s234*s24*z2) + (D*s1234*s34*z4)/
    (4*s134*s234*s24*z2) + (3*s12*s1234*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z2) - 
   (s12*s1234*s34*z4)/(2*s123*s23*s234*s24*z2) + 
   (s12*s1234*s34*z4)/(2*s13*s23*s234*s24*z2) - 
   (s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z2) + 
   (2*s1234*s23*s34*z4)/(s123*s13*s234*s24*z2) + 
   (s1234*s23*s34*z4)/(s13*s134*s234*s24*z2) + 
   (s1234*s34^2*z4)/(2*s23*s234^2*s24*z2) - 
   (s1234*z1*z4)/(4*s12*s124*z124*z2) + (s1234*z1*z4)/(4*s123*s124*z124*z2) - 
   (s1234*z1*z4)/(2*s124*s13*z124*z2) + (s12*s1234*z1*z4)/
    (2*s123*s124*s13*z124*z2) - (s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z2) - 
   (3*s1234*z1*z4)/(4*s124*s234*z124*z2) + (3*s1234*s13*z1*z4)/
    (4*s12*s124*s234*z124*z2) - (s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z2) + 
   (3*s1234*z1*z4)/(4*s124*s24*z124*z2) - (3*s1234*s23*z1*z4)/
    (4*s124*s234*s24*z124*z2) - (3*s1234*s13*z1*z4)/
    (4*s12*s124*s34*z124*z2) + (s1234*s14*z1*z4)/(2*s12*s124*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z2) + (3*s1234*s13*s23*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (3*s1234*s13*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1*z4)/
    (2*s12*s123*s124*z124*z2) - (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z2) + (s12*s1234*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (s1234*s23*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (3*s1234*s34*z1*z4)/
    (4*s124*s234*s24*z124*z2) - (4*s1234*z1^2*z4)/(s134^2*z134^2*z2) - 
   (8*s1234*s14*z1^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (12*s1234*s14*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) + 
   (s1234*z1*z4)/(s123*s134*z134*z2) - (s1234*z1*z4)/(s13*s134*z134*z2) - 
   (s12*s1234*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (2*s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) + 
   (2*s1234*s14*z1*z4)/(s13*s134^2*z134*z2) + (3*s1234*s14*z1*z4)/
    (s12*s123*s134*z134*z2) + (3*s1234*s14*z1*z4)/(s123*s13*s134*z134*z2) - 
   (4*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) - 
   (3*s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s14*s23*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (7*s1234*z1*z4)/(2*s134*s234*z134*z2) - (5*s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z2) - (3*s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (s1234*z1*z4)/(s134*s24*z134*z2) - (5*s12*s1234*z1*z4)/
    (4*s13*s134*s24*z134*z2) - (s1234*s14*z1*z4)/(s13*s134*s24*z134*z2) - 
   (7*s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z2) - 
   (s12*s1234*z1*z4)/(s134*s234*s24*z134*z2) - (s12^2*s1234*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (2*s1234*s23*z1*z4)/
    (s134*s234*s24*z134*z2) - (s12*s1234*s23*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (3*s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s24*z1*z4)/
    (s12*s123*s134*z134*z2) - (s1234*s24*z1*z4)/(4*s12*s13*s134*z134*z2) + 
   (3*s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*z1*z4)/(4*s13*s134*s234*z134*z2) + 
   (2*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) + (2*s1234*s13*z1*z4)/
    (s134^2*s34*z134*z2) - (s1234*z1*z4)/(2*s134*s34*z134*z2) + 
   (s12*s1234*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s13*z1*z4)/(s12*s134*s34*z134*z2) + (6*s1234*s14*z1*z4)/
    (s134^2*s34*z134*z2) + (4*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s14*z1*z4)/(s12*s134*s34*z134*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*s14*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s12*s13*s134*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) - (3*s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (4*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (3*s1234*s23*z1*z4)/
    (4*s134*s234*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (s12*s1234*z1*z4)/
    (4*s134*s24*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23*z1*z4)/
    (4*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s24*z1*z4)/
    (4*s12*s134*s34*z134*z2) + (s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134*z2) + (2*s1234*s34*z1*z4)/
    (s12*s123*s134*z134*z2) - (s1234*s34*z1*z4)/(s12*s13*s134*z134*z2) + 
   (2*s1234*s34*z1*z4)/(s123*s13*s134*z134*z2) + 
   (s1234*s23*s34*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) - 
   (s1234*s34*z1*z4)/(s13*s134*s24*z134*z2) - 
   (s1234*s34*z1*z4)/(s134*s234*s24*z134*z2) - (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s14*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (3*s1234*s23*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s34^2*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (6*s1234*z2*z4)/(s124^2*z124^2) + 
   (2*D*s1234*z2*z4)/(s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - (2*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (s1234*z4)/(s234^2*z23) + (s1234*z4)/(4*s12*s234*z23) - 
   (3*s1234*z4)/(2*s123*s234*z23) - (s1234*z4)/(4*s13*s234*z23) - 
   (3*s12*s1234*z4)/(2*s123*s23*s234*z23) + 
   (s12*s1234*z4)/(2*s13*s23*s234*z23) - (3*s1234*s13*z4)/
    (2*s123*s23*s234*z23) + (s1234*z4)/(4*s123*s24*z23) - 
   (s12*s1234*z4)/(4*s123*s13*s24*z23) - (s12*s1234*z4)/
    (2*s123*s23*s24*z23) - (s12^2*s1234*z4)/(2*s123*s13*s23*s24*z23) + 
   (s1234*s23*z4)/(4*s123*s13*s24*z23) - (s1234*s23*z4)/(2*s234^2*s24*z23) + 
   (s12*s1234*z4)/(2*s123*s234*s24*z23) + (s12*s1234*z4)/
    (2*s13*s234*s24*z23) + (s1234*s13*z4)/(2*s123*s234*s24*z23) + 
   (s1234*s23*z4)/(2*s123*s234*s24*z23) - (s1234*s23*z4)/
    (4*s13*s234*s24*z23) + (2*s1234*s24*z4)/(s23*s234^2*z23) - 
   (s1234*z4)/(4*s123*s34*z23) - (s1234*s13*z4)/(4*s12*s123*s34*z23) - 
   (s1234*s23*z4)/(4*s12*s123*s34*z23) + (s1234*s23*z4)/
    (4*s12*s234*s34*z23) + (s1234*s24*z4)/(2*s234^2*s34*z23) + 
   (s1234*s24*z4)/(4*s12*s234*s34*z23) - (s1234*s24*z4)/
    (2*s123*s234*s34*z23) - (s12*s1234*s24*z4)/(2*s123*s23*s234*s34*z23) - 
   (s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z23) + 
   (s1234*s24^2*z4)/(2*s23*s234^2*s34*z23) + (5*s1234*s34*z4)/
    (2*s23*s234^2*z23) + (s1234*s34*z4)/(2*s234^2*s24*z23) - 
   (s1234*s34*z4)/(s123*s234*s24*z23) - (s1234*s34*z4)/(4*s13*s234*s24*z23) - 
   (s12*s1234*s34*z4)/(s123*s23*s234*s24*z23) + 
   (s12*s1234*s34*z4)/(2*s13*s23*s234*s24*z23) - 
   (s1234*s13*s34*z4)/(s123*s23*s234*s24*z23) + 
   (s1234*s34^2*z4)/(s23*s234^2*s24*z23) + 
   (s1234*z1*z4)/(2*s13*s234*z2*z23) - (s1234*z1*z4)/(2*s123*s24*z2*z23) - 
   (s12*s1234*z1*z4)/(2*s123*s13*s24*z2*z23) - 
   (s1234*s23*z1*z4)/(2*s123*s13*s24*z2*z23) + 
   (s1234*s23*z1*z4)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s34*z1*z4)/(2*s13*s234*s24*z2*z23) - 
   (25*s1234*z4)/(4*s12*s124*z3) + (D*s1234*z4)/(s12*s124*z3) - 
   (5*s1234*z4)/(2*s123*s124*z3) + (D*s1234*z4)/(4*s123*s124*z3) - 
   (4*s1234*s13*z4)/(s12*s124^2*z3) + (3*D*s1234*s13*z4)/(2*s12*s124^2*z3) - 
   (2*s1234*s13*z4)/(s12*s123*s124*z3) + (D*s1234*s13*z4)/
    (4*s12*s123*s124*z3) + (s1234*z4)/(4*s12*s134*z3) - 
   (D*s1234*z4)/(8*s12*s134*z3) - (s1234*z4)/(4*s123*s134*z3) + 
   (D*s1234*z4)/(8*s123*s134*z3) - (s1234*s13*z4)/(4*s12*s123*s134*z3) + 
   (D*s1234*s13*z4)/(8*s12*s123*s134*z3) - (6*s1234*s23*z4)/(s12*s124^2*z3) + 
   (3*D*s1234*s23*z4)/(2*s12*s124^2*z3) - (9*s1234*s23*z4)/
    (4*s12*s123*s124*z3) + (D*s1234*s23*z4)/(8*s12*s123*s124*z3) - 
   (s1234*s23*z4)/(2*s12*s123*s134*z3) + (D*s1234*s23*z4)/
    (4*s12*s123*s134*z3) + (s1234*s23*z4)/(4*s12*s13*s134*z3) - 
   (D*s1234*s23*z4)/(8*s12*s13*s134*z3) - (s1234*s23*z4)/
    (4*s123*s13*s134*z3) + (D*s1234*s23*z4)/(8*s123*s13*s134*z3) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z3) - 
   (s1234*s23^2*z4)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z3) + (3*s1234*z4)/(s234^2*z3) - 
   (3*D*s1234*z4)/(2*s234^2*z3) + (8*s1234*z4)/(s12*s234*z3) - 
   (2*D*s1234*z4)/(s12*s234*z3) - (9*s1234*z4)/(2*s123*s234*z3) + 
   (D*s1234*z4)/(s123*s234*z3) - (15*s1234*z4)/(4*s124*s234*z3) + 
   (2*D*s1234*z4)/(s124*s234*z3) - (17*s1234*s13*z4)/(2*s12*s123*s234*z3) + 
   (3*D*s1234*s13*z4)/(2*s12*s123*s234*z3) - 
   (s1234*s13*z4)/(s12*s124*s234*z3) + (D*s1234*s13*z4)/
    (4*s12*s124*s234*z3) - (s1234*z4)/(4*s134*s234*z3) + 
   (D*s1234*z4)/(8*s134*s234*z3) - (s1234*z4)/(s23*s234*z3) + 
   (5*s12*s1234*z4)/(2*s123*s23*s234*z3) + (s1234*s13*z4)/(s12*s23*s234*z3) + 
   (s1234*s13*z4)/(2*s123*s23*s234*z3) - (s1234*s13^2*z4)/
    (s12*s123*s23*s234*z3) - (3*s1234*s23*z4)/(s12*s123*s234*z3) + 
   (3*D*s1234*s23*z4)/(4*s12*s123*s234*z3) - (17*s1234*s23*z4)/
    (4*s12*s124*s234*z3) + (5*D*s1234*s23*z4)/(4*s12*s124*s234*z3) - 
   (2*s1234*s23*z4)/(s123*s13*s234*z3) + (D*s1234*s23*z4)/
    (2*s123*s13*s234*z3) - (s1234*s23*z4)/(2*s13*s134*s234*z3) + 
   (D*s1234*s23*z4)/(8*s13*s134*s234*z3) + (3*s1234*z4)/(2*s12*s24*z3) - 
   (s1234*z4)/(2*s123*s24*z3) + (D*s1234*z4)/(2*s123*s24*z3) - 
   (3*s1234*z4)/(4*s124*s24*z3) + (D*s1234*z4)/(2*s124*s24*z3) - 
   (D*s12*s1234*z4)/(4*s123*s124*s24*z3) - (3*s1234*s13*z4)/(s124^2*s24*z3) + 
   (3*D*s1234*s13*z4)/(2*s124^2*s24*z3) + (s1234*s13*z4)/(s12*s124*s24*z3) - 
   (s1234*s13*z4)/(s123*s124*s24*z3) - (D*s1234*s13*z4)/
    (4*s123*s124*s24*z3) - (s1234*s13^2*z4)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*z4)/(4*s134*s24*z3) + (D*s1234*z4)/(8*s134*s24*z3) + 
   (s1234*s14*z4)/(s12*s124*s24*z3) + (s1234*s14*z4)/(2*s123*s124*s24*z3) + 
   (3*s1234*s13*s14*z4)/(s12*s124^2*s24*z3) + (s1234*s13*s14*z4)/
    (2*s12*s123*s124*s24*z3) + (s12*s1234*z4)/(s123*s23*s24*z3) - 
   (5*s1234*s23*z4)/(s12*s123*s24*z3) + (D*s1234*s23*z4)/(s12*s123*s24*z3) - 
   (3*s1234*s23*z4)/(s124^2*s24*z3) + (3*D*s1234*s23*z4)/(2*s124^2*s24*z3) + 
   (s1234*s23*z4)/(s12*s124*s24*z3) - (D*s1234*s23*z4)/(8*s12*s124*s24*z3) - 
   (3*s1234*s23*z4)/(2*s123*s124*s24*z3) - (D*s1234*s23*z4)/
    (4*s123*s124*s24*z3) + (3*s1234*s23*z4)/(s12*s13*s24*z3) - 
   (3*D*s1234*s23*z4)/(4*s12*s13*s24*z3) - (s1234*s23*z4)/(s123*s13*s24*z3) + 
   (D*s1234*s23*z4)/(4*s123*s13*s24*z3) + (3*s1234*s13*s23*z4)/
    (4*s12*s123*s124*s24*z3) - (3*D*s1234*s13*s23*z4)/
    (8*s12*s123*s124*s24*z3) + (s1234*s23*z4)/(2*s13*s134*s24*z3) - 
   (D*s1234*s23*z4)/(8*s13*s134*s24*z3) - (s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) + (D*s1234*s14*s23*z4)/(s12*s124^2*s24*z3) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s23^2*z4)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s24*z3) - 
   (2*s1234*s23^2*z4)/(s12*s123*s13*s24*z3) + (D*s1234*s23^2*z4)/
    (2*s12*s123*s13*s24*z3) + (s1234*s23^2*z4)/(2*s12*s124*s13*s24*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23^2*z4)/(s123*s124*s13*s24*z3) + (D*s1234*s23^2*z4)/
    (4*s123*s124*s13*s24*z3) + (5*s1234*s23*z4)/(2*s234^2*s24*z3) - 
   (D*s1234*s23*z4)/(s234^2*s24*z3) - (s1234*z4)/(s234*s24*z3) + 
   (3*D*s1234*z4)/(2*s234*s24*z3) - (7*s12*s1234*z4)/(2*s123*s234*s24*z3) - 
   (4*s1234*s13*z4)/(s123*s234*s24*z3) - (2*s1234*s13*z4)/
    (s124*s234*s24*z3) + (3*D*s1234*s13*z4)/(4*s124*s234*s24*z3) - 
   (3*s1234*s13^2*z4)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s13^2*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s13*z4)/(4*s134*s234*s24*z3) - (D*s1234*s13*z4)/
    (8*s134*s234*s24*z3) - (4*s1234*s14*z4)/(s12*s234*s24*z3) + 
   (3*s1234*s14*z4)/(s123*s234*s24*z3) + (3*s1234*s13*s14*z4)/
    (s12*s123*s234*s24*z3) + (s1234*s13*s14*z4)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s14*z4)/(4*s134*s234*s24*z3) + (4*s1234*s23*z4)/
    (s12*s234*s24*z3) - (D*s1234*s23*z4)/(s12*s234*s24*z3) - 
   (15*s1234*s23*z4)/(2*s123*s234*s24*z3) + (D*s1234*s23*z4)/
    (4*s123*s234*s24*z3) - (17*s1234*s23*z4)/(4*s124*s234*s24*z3) + 
   (9*D*s1234*s23*z4)/(4*s124*s234*s24*z3) - (6*s1234*s13*s23*z4)/
    (s12*s123*s234*s24*z3) + (3*D*s1234*s13*s23*z4)/
    (4*s12*s123*s234*s24*z3) - (9*s1234*s13*s23*z4)/
    (4*s12*s124*s234*s24*z3) + (3*D*s1234*s13*s23*z4)/
    (8*s12*s124*s234*s24*z3) - (s1234*s23*z4)/(2*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z4)/(s12*s123*s234*s24*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s23^2*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s124*s234*s24*z3) - 
   (2*s1234*s23^2*z4)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s23^2*z4)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s23^2*z4)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s23^2*z4)/(8*s13*s134*s234*s24*z3) - 
   (5*s1234*s24*z4)/(2*s23*s234^2*z3) - (13*s1234*s24*z4)/
    (4*s12*s124*s234*z3) + (D*s1234*s24*z4)/(s12*s124*s234*z3) - 
   (6*s1234*z4)/(s12*s34*z3) + (3*D*s1234*z4)/(2*s12*s34*z3) - 
   (3*s1234*s13*z4)/(2*s12*s124*s34*z3) + (D*s1234*s13*z4)/
    (2*s12*s124*s34*z3) - (s1234*z4)/(2*s134*s34*z3) - 
   (D*s1234*z4)/(4*s134*s34*z3) - (D*s1234*s13*z4)/(8*s12*s134*s34*z3) + 
   (D*s1234*s13*z4)/(8*s123*s134*s34*z3) + (D*s1234*s13^2*z4)/
    (8*s12*s123*s134*s34*z3) - (D*s1234*s14*z4)/(4*s12*s134*s34*z3) + 
   (D*s1234*s14*z4)/(4*s123*s134*s34*z3) + (D*s1234*s13*s14*z4)/
    (4*s12*s123*s134*s34*z3) - (s1234*s23*z4)/(s12*s124*s34*z3) + 
   (D*s1234*s23*z4)/(4*s12*s124*s34*z3) + (s1234*s23*z4)/
    (2*s12*s134*s34*z3) - (D*s1234*s23*z4)/(8*s12*s134*s34*z3) - 
   (s1234*s23*z4)/(2*s123*s134*s34*z3) + (D*s1234*s23*z4)/
    (8*s123*s134*s34*z3) - (s1234*s13*s23*z4)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z4)/(4*s12*s123*s134*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s23^2*z4)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s134*s34*z3) + 
   (3*s1234*s23*z4)/(s234^2*s34*z3) - (3*D*s1234*s23*z4)/(2*s234^2*s34*z3) - 
   (4*s1234*z4)/(s234*s34*z3) + (2*D*s1234*z4)/(s234*s34*z3) - 
   (3*s1234*s13*z4)/(2*s12*s234*s34*z3) + (s1234*s13*z4)/(s123*s234*s34*z3) - 
   (3*s1234*s13*z4)/(2*s124*s234*s34*z3) + (3*D*s1234*s13*z4)/
    (4*s124*s234*s34*z3) + (s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13^2*z4)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s13*z4)/(4*s134*s234*s34*z3) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z3) - (3*s1234*s14*z4)/(s12*s234*s34*z3) + 
   (2*s1234*s14*z4)/(s123*s234*s34*z3) + (2*s1234*s13*s14*z4)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s14*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s14*z4)/(4*s134*s234*s34*z3) + (7*s1234*s23*z4)/
    (s12*s234*s34*z3) - (7*D*s1234*s23*z4)/(4*s12*s234*s34*z3) - 
   (2*s1234*s23*z4)/(s123*s234*s34*z3) + (D*s1234*s23*z4)/
    (2*s123*s234*s34*z3) - (3*s1234*s23*z4)/(2*s124*s234*s34*z3) + 
   (3*D*s1234*s23*z4)/(4*s124*s234*s34*z3) - (s1234*s13*s23*z4)/
    (s12*s123*s234*s34*z3) + (D*s1234*s13*s23*z4)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z3) + 
   (D*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (3*s1234*s23*z4)/(4*s134*s234*s34*z3) + (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z3) + (2*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) - 
   (2*s1234*s23^2*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s23^2*z4)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s23^2*z4)/(s12*s124*s234*s34*z3) + (D*s1234*s23^2*z4)/
    (4*s12*s124*s234*s34*z3) + (3*s1234*s13*z4)/(2*s12*s24*s34*z3) + 
   (s1234*s13^2*z4)/(4*s12*s124*s24*s34*z3) - 
   (s1234*s13*z4)/(4*s134*s24*s34*z3) + (D*s1234*s13*z4)/
    (8*s134*s24*s34*z3) + (3*s1234*s14*z4)/(s12*s24*s34*z3) + 
   (s1234*s13*s14*z4)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s14*z4)/(4*s134*s24*s34*z3) - (3*s1234*s23*z4)/(s12*s24*s34*z3) + 
   (3*D*s1234*s23*z4)/(4*s12*s24*s34*z3) - (3*s1234*s13*s23*z4)/
    (4*s12*s124*s24*s34*z3) + (3*D*s1234*s13*s23*z4)/
    (8*s12*s124*s24*s34*z3) - (s1234*s23*z4)/(4*s134*s24*s34*z3) - 
   (D*s1234*s23*z4)/(8*s134*s24*s34*z3) + (D*s1234*s14*s23*z4)/
    (4*s12*s124*s24*s34*z3) - (s1234*s23^2*z4)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s124*s24*s34*z3) + 
   (s1234*s23^2*z4)/(s234^2*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (2*s234^2*s24*s34*z3) - (2*s1234*s23*z4)/(s234*s24*s34*z3) + 
   (D*s1234*s23*z4)/(s234*s24*s34*z3) - (s1234*s13*s23*z4)/
    (s12*s234*s24*s34*z3) - (3*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (3*D*s1234*s13*s23*z4)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z3) - 
   (2*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (2*s1234*s23^2*z4)/(s12*s234*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (2*s12*s234*s24*s34*z3) - (3*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z3) + 
   (3*D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s23^2*z4)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z3) + 
   (s1234*s24*z4)/(s12*s134*s34*z3) - (D*s1234*s24*z4)/(4*s12*s134*s34*z3) - 
   (s1234*s24*z4)/(s123*s134*s34*z3) + (D*s1234*s24*z4)/
    (4*s123*s134*s34*z3) - (s1234*s13*s24*z4)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s23*s24*z4)/(s12*s123*s134*s34*z3) + (D*s1234*s23*s24*z4)/
    (4*s12*s123*s134*s34*z3) + (2*s1234*s24*z4)/(s234^2*s34*z3) - 
   (D*s1234*s24*z4)/(s234^2*s34*z3) + (6*s1234*s24*z4)/(s12*s234*s34*z3) - 
   (3*D*s1234*s24*z4)/(2*s12*s234*s34*z3) - (4*s1234*s24*z4)/
    (s123*s234*s34*z3) + (D*s1234*s24*z4)/(s123*s234*s34*z3) - 
   (4*s1234*s13*s24*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s13*s24*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z3) + 
   (D*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s24*z4)/(2*s134*s234*s34*z3) + (D*s1234*s24*z4)/
    (4*s134*s234*s34*z3) - (4*s1234*s23*s24*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s23*s24*z4)/(s12*s123*s234*s34*z3) - 
   (2*s1234*s23*s24*z4)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s23*s24*z4)/(2*s12*s124*s234*s34*z3) - 
   (8*s1234*s34*z4)/(s12*s124^2*z3) + (3*D*s1234*s34*z4)/(2*s12*s124^2*z3) + 
   (3*s1234*s34*z4)/(s23*s234^2*z3) - (13*s1234*s34*z4)/
    (4*s12*s124*s234*z3) + (D*s1234*s34*z4)/(s12*s124*s234*z3) - 
   (s1234*s34*z4)/(4*s13*s134*s234*z3) - (3*s1234*s34*z4)/(s124^2*s24*z3) + 
   (3*D*s1234*s34*z4)/(2*s124^2*s24*z3) + (3*s1234*s34*z4)/
    (4*s12*s124*s24*z3) - (s1234*s34*z4)/(s123*s124*s24*z3) - 
   (3*s1234*s13*s34*z4)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s34*z4)/(4*s13*s134*s24*z3) + (s1234*s14*s34*z4)/
    (s12*s124^2*s24*z3) + (5*s1234*s23*s34*z4)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s23*s34*z4)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s23*s34*z4)/(4*s12*s124*s13*s24*z3) - 
   (D*s1234*s23*s34*z4)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z4)/(s123*s124*s13*s24*z3) + (D*s1234*s23*s34*z4)/
    (4*s123*s124*s13*s24*z3) + (3*s1234*s34*z4)/(s234^2*s24*z3) - 
   (D*s1234*s34*z4)/(2*s234^2*s24*z3) - (5*s1234*s34*z4)/
    (2*s123*s234*s24*z3) - (D*s1234*s34*z4)/(2*s123*s234*s24*z3) - 
   (15*s1234*s34*z4)/(4*s124*s234*s24*z3) + (2*D*s1234*s34*z4)/
    (s124*s234*s24*z3) - (3*s1234*s13*s34*z4)/(2*s12*s123*s234*s24*z3) - 
   (3*s1234*s13*s34*z4)/(4*s12*s124*s234*s24*z3) - 
   (3*s1234*s34*z4)/(4*s134*s234*s24*z3) - (D*s1234*s34*z4)/
    (8*s134*s234*s24*z3) - (s1234*s34*z4)/(s23*s234*s24*z3) - 
   (3*s12*s1234*s34*z4)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z3) + 
   (3*s1234*s23*s34*z4)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s23*s34*z4)/(4*s12*s123*s234*s24*z3) - 
   (3*s1234*s23*s34*z4)/(4*s12*s124*s234*s24*z3) + 
   (D*s1234*s23*s34*z4)/(4*s12*s124*s234*s24*z3) - 
   (2*s1234*s23*s34*z4)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s23*s34*z4)/(2*s123*s13*s234*s24*z3) - 
   (3*s1234*s23*s34*z4)/(4*s13*s134*s234*s24*z3) + 
   (D*s1234*s23*s34*z4)/(8*s13*s134*s234*s24*z3) + 
   (3*s1234*s34^2*z4)/(2*s23*s234^2*s24*z3) - 
   (s1234*s34^2*z4)/(4*s13*s134*s234*s24*z3) + (4*s1234*s13*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s13*s14*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s23*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s23*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s34*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s34*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (3*s1234*z1*z4)/(s12*s124*z124*z3) - 
   (D*s1234*z1*z4)/(2*s12*s124*z124*z3) - (s1234*z1*z4)/(s123*s124*z124*z3) - 
   (D*s1234*z1*z4)/(2*s123*s124*z124*z3) + (10*s1234*s13*z1*z4)/
    (s12*s124^2*z124*z3) - (3*D*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z3) + 
   (6*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) - (D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) - (3*D*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z4)/(2*s124*s234*z124*z3) - (D*s1234*z1*z4)/
    (2*s124*s234*z124*z3) + (5*s1234*s13*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + (13*s1234*s23*z1*z4)/
    (2*s12*s124*s234*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (4*s12*s124*s234*z124*z3) + (s1234*z1*z4)/(2*s124*s24*z124*z3) - 
   (D*s1234*z1*z4)/(2*s124*s24*z124*z3) + (2*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) - (D*s12*s1234*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (8*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s13*z1*z4)/(4*s12*s124*s24*z124*z3) + 
   (5*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*z1*z4)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (8*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + (7*s1234*s23*z1*z4)/
    (2*s123*s124*s24*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z3) - (s1234*s23*z1*z4)/(2*s124*s13*s24*z124*z3) + 
   (s12*s1234*s23*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*z1*z4)/(s124*s234*s24*z124*z3) - (D*s1234*s13*z1*z4)/
    (4*s124*s234*s24*z124*z3) + (s1234*s13^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (2*s1234*s23*z1*z4)/
    (s124*s234*s24*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (4*s124*s234*s24*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (4*s1234*s24*z1*z4)/
    (s12*s124*s234*z124*z3) - (D*s1234*s24*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s34*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z3) + 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s23^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z1*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (14*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) - (D*s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (5*s1234*s34*z1*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s34*z1*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(s123*s124*s24*z124*z3) - (D*s1234*s34*z1*z4)/
    (4*s123*s124*s24*z124*z3) - (s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z3) + 
   (s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s34*z1*z4)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z4)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z4)/
    (2*s124*s234*s24*z124*z3) + (s1234*s13*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*z1*z4)/(2*s12*s134*z134*z3) - 
   (3*s1234*z1*z4)/(2*s123*s134*z134*z3) + 
   (s1234*z1*z4)/(2*s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (s123*s13*s134*z134*z3) - (s1234*s13*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (5*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z3) - 
   (7*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s13*s134*z134*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*z1*z4)/(2*s134*s234*z134*z3) + (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z3) - (s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s13*s134*s24*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z3) + (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s24*z1*z4)/
    (2*s12*s123*s134*z134*z3) + (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z134*z3) - (s1234*s23*z1*z4)/
    (2*s134*s234*s34*z134*z3) - (s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s34*z1*z4)/(s12*s123*s134*z134*z3) + 
   (s1234*s34*z1*z4)/(s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z4)/(s123*s13*s134*z134*z3) - (s1234*s23*s34*z1*z4)/
    (s12*s123*s13*s134*z134*z3) + (s1234*s34*z1*z4)/
    (2*s13*s134*s24*z134*z3) + (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*z1*z4)/(s12*s124*z2*z3) - 
   (s1234*z1*z4)/(4*s123*s124*z2*z3) - (s1234*s13*z1*z4)/
    (4*s12*s123*s124*z2*z3) + (s1234*z1*z4)/(4*s12*s134*z2*z3) - 
   (s1234*z1*z4)/(4*s123*s134*z2*z3) + (s1234*z1*z4)/(s13*s134*z2*z3) - 
   (s1234*s13*z1*z4)/(4*s12*s123*s134*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s123*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(s12*s123*s134*z2*z3) + (3*s1234*s23*z1*z4)/
    (4*s12*s13*s134*z2*z3) - (3*s1234*s23*z1*z4)/(4*s123*s13*s134*z2*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z2*z3) - 
   (2*s1234*z1*z4)/(s123*s234*z2*z3) + (5*s1234*z1*z4)/(4*s124*s234*z2*z3) + 
   (5*s1234*z1*z4)/(2*s13*s234*z2*z3) - (2*s12*s1234*z1*z4)/
    (s123*s13*s234*z2*z3) - (3*s1234*z1*z4)/(4*s134*s234*z2*z3) - 
   (s12*s1234*z1*z4)/(s13*s134*s234*z2*z3) - (s1234*s14*z1*z4)/
    (2*s13*s134*s234*z2*z3) + (5*s1234*s23*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s13*s234*z2*z3) - (2*s1234*s23*z1*z4)/
    (s13*s134*s234*z2*z3) + (5*s1234*z1*z4)/(2*s123*s24*z2*z3) + 
   (s1234*z1*z4)/(2*s124*s24*z2*z3) - (7*s12*s1234*z1*z4)/
    (4*s123*s124*s24*z2*z3) - (3*s1234*z1*z4)/(s13*s24*z2*z3) + 
   (5*s12*s1234*z1*z4)/(2*s123*s13*s24*z2*z3) - 
   (7*s1234*s13*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s1234*z1*z4)/(4*s134*s24*z2*z3) + (s12*s1234*z1*z4)/
    (s13*s134*s24*z2*z3) + (s1234*s14*z1*z4)/(2*s13*s134*s24*z2*z3) - 
   (5*s1234*s23*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(2*s123*s13*s24*z2*z3) + 
   (3*s1234*s23*z1*z4)/(4*s124*s13*s24*z2*z3) - (3*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23*z1*z4)/(s13*s134*s24*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) + (5*s1234*s23*z1*z4)/
    (4*s124*s234*s24*z2*z3) + (5*s1234*s23*z1*z4)/(2*s13*s234*s24*z2*z3) - 
   (2*s12*s1234*s23*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(s13*s134*s234*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s13*s134*s234*s24*z2*z3) + 
   (5*s1234*s24*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (s1234*s24*z1*z4)/(s13*s134*s234*z2*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z2*z3) + (s1234*s13*z1*z4)/
    (4*s12*s134*s34*z2*z3) - (s1234*s13*z1*z4)/(4*s123*s134*s34*z2*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s123*s134*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z2*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z2*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s23*z1*z4)/(4*s12*s134*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s123*s134*s34*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1*z4)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s23*z1*z4)/(s134*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s134*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z2*z3) - (s1234*s24*z1*z4)/(2*s12*s134*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s134*s34*z2*z3) + (s1234*s13*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s24*z1*z4)/(2*s134*s234*s34*z2*z3) + 
   (5*s1234*s34*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (5*s1234*s34*z1*z4)/(4*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1*z4)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s34*z1*z4)/(4*s13*s134*s24*z2*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s34*z1*z4)/(s123*s234*s24*z2*z3) + (5*s1234*s34*z1*z4)/
    (4*s124*s234*s24*z2*z3) + (5*s1234*s34*z1*z4)/(2*s13*s234*s24*z2*z3) - 
   (2*s12*s1234*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(4*s134*s234*s24*z2*z3) - (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*s24*z2*z3) - (s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (2*s1234*s23*s34*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (5*s1234*s23*s34*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*s34^2*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*z1^2*z4)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1^2*z4)/(s123*s124*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*z1^2*z4)/(s12*s134*z134*z2*z3) + 
   (s1234*z1^2*z4)/(2*s123*s134*z134*z2*z3) - 
   (s1234*z1^2*z4)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) + (s1234*s13*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) + (s1234*s14*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s14*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) + (s1234*s14*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) + (s1234*s14*s23*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) + (s12*s1234*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (2*s13*s134*s24*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s13*s134*s24*z134*z2*z3) + (s12*s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s34*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) - (8*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) + (4*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*z2*z4)/(s12*s124*z124*z3) - (3*D*s1234*z2*z4)/
    (4*s12*s124*z124*z3) + (s1234*z2*z4)/(2*s123*s124*z124*z3) - 
   (D*s1234*z2*z4)/(2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s13*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*s23*z2*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (3*s1234*s23^2*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*z2*z4)/(2*s124*s234*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s234*z124*z3) - (3*s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s13*z2*z4)/(4*s12*s124*s234*z124*z3) - 
   (4*s1234*s14*z2*z4)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*z2*z4)/(s124*s24*z124*z3) - (D*s1234*z2*z4)/(2*s124*s24*z124*z3) + 
   (s12*s1234*z2*z4)/(s123*s124*s24*z124*z3) - (D*s12*s1234*z2*z4)/
    (4*s123*s124*s24*z124*z3) + (6*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (2*s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*z2*z4)/(s12*s124*s24*z124*z3) + (3*D*s1234*s14*z2*z4)/
    (4*s12*s124*s24*z124*z3) - (3*s1234*s14*z2*z4)/
    (2*s123*s124*s24*z124*z3) + (D*s1234*s14*z2*z4)/
    (4*s123*s124*s24*z124*z3) - (18*s1234*s13*s14*z2*z4)/
    (s12*s124^2*s24*z124*z3) + (3*D*s1234*s13*s14*z2*z4)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s13*s14*z2*z4)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s14*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (2*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) - (2*D*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (2*s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (14*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (5*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (5*D*s1234*s23*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (5*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s13*z2*z4)/(s12*s124*s34*z124*z3) - (D*s1234*s13*z2*z4)/
    (4*s12*s124*s34*z124*z3) + (s1234*s23*z2*z4)/(s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(4*s124*s234*s34*z124*z3) - 
   (3*s1234*s13^2*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s124*s234*s34*z124*z3) - 
   (3*s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) - (3*s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (2*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(s123*s124*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (4*s123*s124*s24*z124*z3) + (s1234*s13*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (D*s1234*s13*s34*z2*z4)/
    (8*s12*s123*s124*s24*z124*z3) - (22*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124*z3) + (3*D*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z2*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (3*s1234*s23*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (D*s1234*s23*s34*z2*z4)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z2*z4)/
    (8*s12*s124*s13*s24*z124*z3) + (s1234*s34*z2*z4)/
    (2*s124*s234*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (2*s124*s234*s24*z124*z3) - (3*s1234*s13*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (D*s1234*s13*s34*z2*z4)/
    (8*s12*s124*s234*s24*z124*z3) - (5*s1234*s14*s34*z2*z4)/
    (s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s34*z2*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (D*s1234*s23*s34*z2*z4)/
    (8*s12*s124*s234*s24*z124*z3) - (s1234*s34^2*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s34^2*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34^2*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z2*z4)/(4*s12*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s123*s134*z134*z3) + (s1234*s13*z2*z4)/
    (4*s12*s123*s134*z134*z3) + (s1234*s23*z2*z4)/(4*s12*s123*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s134*s234*z134*z3) - (s1234*z2*z4)/(4*s134*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s23*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s134*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s34*z2*z4)/
    (4*s134*s234*s24*z134*z3) - (4*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z1*z4)/(2*s13*s234*z23*z3) + (s1234*z1*z4)/(2*s123*s24*z23*z3) + 
   (s12*s1234*z1*z4)/(2*s123*s13*s24*z23*z3) + 
   (s1234*s23*z1*z4)/(2*s123*s13*s24*z23*z3) - 
   (s1234*s23*z1*z4)/(2*s13*s234*s24*z23*z3) - 
   (s1234*s34*z1*z4)/(2*s13*s234*s24*z23*z3) + 
   (3*s1234*z2*z4)/(s234^2*z23*z3) - (9*s1234*z2*z4)/(2*s123*s234*z23*z3) - 
   (9*s12*s1234*z2*z4)/(2*s123*s23*s234*z23*z3) - 
   (5*s1234*s13*z2*z4)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s23*z2*z4)/(2*s234^2*s24*z23*z3) - (s12*s1234*z2*z4)/
    (2*s123*s234*s24*z23*z3) - (s1234*s13*z2*z4)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z2*z4)/(2*s123*s234*s24*z23*z3) + 
   (9*s1234*s24*z2*z4)/(2*s23*s234^2*z23*z3) + 
   (s1234*s34*z2*z4)/(2*s123*s234*s24*z23*z3) + (s12*s1234*s34*z2*z4)/
    (2*s123*s23*s234*s24*z23*z3) + (s1234*s13*s34*z2*z4)/
    (2*s123*s23*s234*s24*z23*z3) - (s1234*s34^2*z2*z4)/
    (2*s23*s234^2*s24*z23*z3) - (2*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s12*s1234*z3*z4)/(s13*s134^2*z134^2) - (2*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - 
   (2*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) - (4*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + (2*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134^2) - (4*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134^2) - (4*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134^2) + (s1234*z3*z4)/(4*s123*s124*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s13*z124*z2) + (s12*s1234*z3*z4)/
    (4*s123*s124*s13*z124*z2) + (s1234*s23*z3*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*z3*z4)/(4*s124*s234*z124*z2) - (s1234*s14*z3*z4)/
    (4*s123*s124*s24*z124*z2) + (s1234*s14*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12*s1234*s14*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z3*z4)/(4*s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s14*z3*z4)/(4*s124*s234*s24*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s34*z124*z2) + (3*s1234*s14*z3*z4)/
    (4*s124*s234*s34*z124*z2) + (s1234*s23*z3*z4)/(4*s124*s234*s34*z124*z2) - 
   (3*s1234*s14*z3*z4)/(4*s124*s24*s34*z124*z2) + 
   (3*s1234*s14*s23*z3*z4)/(4*s124*s234*s24*s34*z124*z2) + 
   (s1234*s24*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (16*s1234*z1*z3*z4)/(s134^2*z134^2*z2) - (8*D*s1234*z1*z3*z4)/
    (s134^2*z134^2*z2) + (4*s12*s1234*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (16*s1234*s14^2*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*z3*z4)/(s134^2*z134*z2) + (2*D*s1234*z3*z4)/(s134^2*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (11*s1234*z3*z4)/(4*s123*s134*z134*z2) - 
   (3*D*s1234*z3*z4)/(8*s123*s134*z134*z2) - 
   (s1234*z3*z4)/(2*s13*s134*z134*z2) - (D*s1234*z3*z4)/
    (4*s13*s134*z134*z2) + (2*s12*s1234*z3*z4)/(s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (4*s1234*s14*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s14*z3*z4)/
    (s13*s134^2*z134*z2) + (3*s1234*s14*z3*z4)/(s123*s13*s134*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) + (9*s1234*s23*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (s1234*s23*z3*z4)/(s12*s13*s134*z134*z2) - (D*s1234*s23*z3*z4)/
    (4*s12*s13*s134*z134*z2) + (15*s1234*s23*z3*z4)/
    (4*s123*s13*s134*z134*z2) - (7*D*s1234*s23*z3*z4)/
    (8*s123*s13*s134*z134*z2) + (3*s1234*s14*s23*z3*z4)/
    (2*s12*s123*s13*s134*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (4*s12*s123*s13*s134*z134*z2) + (3*s1234*s23^2*z3*z4)/
    (4*s12*s123*s13*s134*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s12*s123*s13*s134*z134*z2) - (s1234*z3*z4)/(2*s134*s234*z134*z2) + 
   (D*s1234*z3*z4)/(4*s134*s234*z134*z2) + (s12*s1234*z3*z4)/
    (2*s13*s134*s234*z134*z2) + (3*s1234*s14*z3*z4)/
    (2*s13*s134*s234*z134*z2) - (s1234*s23*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s234*z134*z2) - 
   (2*s1234*z3*z4)/(s134*s24*z134*z2) + (D*s1234*z3*z4)/
    (2*s134*s24*z134*z2) - (s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (2*s1234*s14*z3*z4)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (3*s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s13*z3*z4)/(s134*s234*s24*z134*z2) + (D*s1234*s13*z3*z4)/
    (2*s134*s234*s24*z134*z2) + (D*s1234*s14*z3*z4)/
    (2*s134*s234*s24*z134*z2) + (3*s12*s1234*s14*z3*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14^2*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (D*s1234*s23*z3*z4)/
    (4*s134*s234*s24*z134*z2) + (s12*s1234*s23*z3*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14*s23*z3*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (2*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) + 
   (3*s1234*s24*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s123*s134*z134*z2) - 
   (s1234*s24*z3*z4)/(2*s12*s13*s134*z134*z2) + 
   (5*s1234*s24*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(s13*s134*s234*z134*z2) + (D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*z3*z4)/(2*s134*s34*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s34*z134*z2) + (s12*s1234*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(4*s13*s134*s34*z134*z2) + 
   (6*s1234*s14*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134*z2) + (6*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z3*z4)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (6*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z3*z4)/(s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*s23*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s23*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (8*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s23*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (3*s1234*s14*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*z3*z4)/
    (8*s134*s234*s34*z134*z2) - (s1234*s13*z3*z4)/(4*s134*s234*s34*z134*z2) + 
   (3*D*s1234*s13*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134*s234*s34*z134*z2) - 
   (5*s1234*s23*z3*z4)/(4*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (5*s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(8*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(2*s134*s24*s34*z134*z2) + 
   (D*s1234*s23*z3*z4)/(8*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (5*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s13*s134*s24*s34*z134*z2) + 
   (3*s12*s1234*s13*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s13*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (s1234*s13*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s13*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) - (D*s1234*s24*z3*z4)/(8*s12*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(s123*s134*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (8*s123*s134*s34*z134*z2) - (s1234*s24*z3*z4)/(2*s13*s134*s34*z134*z2) + 
   (s12*s1234*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s24*z3*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (3*s1234*s14*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3*z4)/(8*s12*s13*s134*s34*z134*z2) + 
   (3*s1234*s23*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3*z4)/(8*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z3*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134*z2) + (2*s1234*s34*z3*z4)/(s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s34*z3*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s34*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (s1234*s34*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (2*s1234*s34*z3*z4)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s34*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (s1234*s34*z3*z4)/(s134*s234*s24*z134*z2) + (D*s1234*s34*z3*z4)/
    (2*s134*s234*s24*z134*z2) + (s12*s1234*s34*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s14*s34*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (4*s1234*z3*z4)/(s234^2*z2*z23) - 
   (s1234*z3*z4)/(4*s12*s234*z2*z23) - (2*s1234*z3*z4)/(s123*s234*z2*z23) + 
   (s1234*z3*z4)/(4*s13*s234*z2*z23) - (2*s12*s1234*z3*z4)/
    (s123*s23*s234*z2*z23) - (s12*s1234*z3*z4)/(2*s13*s23*s234*z2*z23) - 
   (4*s1234*s13*z3*z4)/(s123*s23*s234*z2*z23) - 
   (s1234*z3*z4)/(4*s123*s24*z2*z23) + (s12*s1234*z3*z4)/
    (4*s123*s13*s24*z2*z23) + (s12*s1234*z3*z4)/(2*s123*s23*s24*z2*z23) + 
   (s12^2*s1234*z3*z4)/(2*s123*s13*s23*s24*z2*z23) - 
   (s1234*s23*z3*z4)/(4*s123*s13*s24*z2*z23) - 
   (s12*s1234*z3*z4)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s23*z3*z4)/(4*s13*s234*s24*z2*z23) + (3*s1234*s24*z3*z4)/
    (2*s23*s234^2*z2*z23) + (s1234*z3*z4)/(4*s123*s34*z2*z23) + 
   (s1234*s13*z3*z4)/(4*s12*s123*s34*z2*z23) + 
   (s1234*s23*z3*z4)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s23*z3*z4)/(4*s12*s234*s34*z2*z23) - 
   (s1234*s24*z3*z4)/(2*s234^2*s34*z2*z23) - (s1234*s24*z3*z4)/
    (4*s12*s234*s34*z2*z23) + (s1234*s24*z3*z4)/(2*s123*s234*s34*z2*z23) + 
   (s12*s1234*s24*z3*z4)/(2*s123*s23*s234*s34*z2*z23) + 
   (s1234*s13*s24*z3*z4)/(2*s123*s23*s234*s34*z2*z23) - 
   (s1234*s24^2*z3*z4)/(2*s23*s234^2*s34*z2*z23) + 
   (11*s1234*s34*z3*z4)/(2*s23*s234^2*z2*z23) - 
   (s1234*s34*z3*z4)/(2*s234^2*s24*z2*z23) + (s1234*s34*z3*z4)/
    (2*s123*s234*s24*z2*z23) + (s1234*s34*z3*z4)/(4*s13*s234*s24*z2*z23) + 
   (s12*s1234*s34*z3*z4)/(2*s123*s23*s234*s24*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(2*s13*s23*s234*s24*z2*z23) + 
   (s1234*s13*s34*z3*z4)/(2*s123*s23*s234*s24*z2*z23) - 
   (s1234*s34^2*z3*z4)/(2*s23*s234^2*s24*z2*z23) + 
   (12*s1234*z3^2*z4)/(s134^2*z134^2*z2) - (4*D*s1234*z3^2*z4)/
    (s134^2*z134^2*z2) + (2*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) - (2*s12*s1234*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s23*z4^2)/(s134^2*s34*z134^2) - 
   (2*s1234*s24*z4^2)/(s134^2*s34*z134^2) + 
   (s1234*z4^2)/(4*s124*s24*z124*z2) - (s12*s1234*z4^2)/
    (4*s123*s124*s24*z124*z2) + (s12*s1234*z4^2)/(2*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z4^2)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z4^2)/(4*s123*s124*s24*z124*z2) - 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s23*z4^2)/
    (4*s124*s13*s24*z124*z2) - (3*s12*s1234*s23*z4^2)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s23^2*z4^2)/
    (4*s123*s124*s13*s24*z124*z2) - (3*s1234*s13*z4^2)/
    (4*s124*s234*s24*z124*z2) + (s1234*s14*z4^2)/(2*s124*s234*s24*z124*z2) - 
   (3*s1234*s23*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*z4^2)/(2*s124*s34*z124*z2) - (3*s1234*s13*z4^2)/
    (4*s124*s234*s34*z124*z2) + (s1234*s14*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s23*z4^2)/(4*s124*s234*s34*z124*z2) + 
   (3*s1234*s13*z4^2)/(4*s124*s24*s34*z124*z2) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s23*z4^2)/(4*s124*s24*s34*z124*z2) - (3*s1234*s13*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z2) - (s1234*s23^2*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s24*z4^2)/
    (2*s124*s234*s34*z124*z2) - (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s34*z4^2)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s23*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s34*z4^2)/
    (2*s124*s234*s24*z124*z2) - (4*s1234*z1*z4^2)/(s134^2*z134^2*z2) - 
   (2*s12*s1234*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s14*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z1*z4^2)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s34*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z4^2)/(s134^2*z134*z2) + (2*s12*s1234*z4^2)/
    (s13*s134^2*z134*z2) - (2*s1234*z4^2)/(s123*s134*z134*z2) + 
   (s1234*z4^2)/(2*s13*s134*z134*z2) - (s12*s1234*z4^2)/
    (s123*s13*s134*z134*z2) + (6*s1234*s14*z4^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z4^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s23*z4^2)/(2*s12*s13*s134*z134*z2) - 
   (3*s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (s1234*s23*z4^2)/(s13*s134*s234*z134*z2) + 
   (2*s1234*z4^2)/(s134*s24*z134*z2) + (s12*s1234*z4^2)/
    (s13*s134*s24*z134*z2) + (3*s1234*s14*z4^2)/(s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z4^2)/(2*s13*s134*s24*z134*z2) + 
   (2*s12*s1234*z4^2)/(s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s13*z4^2)/(s134*s234*s24*z134*z2) + (2*s1234*s14*z4^2)/
    (s134*s234*s24*z134*z2) + (3*s12*s1234*s14*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14^2*z4^2)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s23*z4^2)/(s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s23^2*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s24*z4^2)/(s13*s134^2*z134*z2) + (2*s12*s1234*z4^2)/
    (s134^2*s34*z134*z2) + (2*s1234*s13*z4^2)/(s134^2*s34*z134*z2) + 
   (s12*s1234*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) + 
   (6*s1234*s14*z4^2)/(s134^2*s34*z134*z2) + (4*s12*s1234*s14*z4^2)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s14*z4^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) + (4*s1234*s14^2*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s23*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z4^2)/(2*s134^2*s34*z134*z2) + 
   (3*s1234*s23*z4^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s23*z4^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) + (3*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14*s23*z4^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) + (3*s12*s1234*z4^2)/
    (4*s134*s234*s34*z134*z2) + (3*s1234*s13*z4^2)/
    (2*s134*s234*s34*z134*z2) + (2*s1234*s14*z4^2)/(s134*s234*s34*z134*z2) + 
   (s12*s1234*s14*z4^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z4^2)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*z4^2)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z4^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23^2*z4^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s1234*s14*z4^2)/(s134*s24*s34*z134*z2) + (s12*s1234*s14*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s14^2*z4^2)/
    (s13*s134*s24*s34*z134*z2) + (3*s1234*s23*z4^2)/
    (4*s134*s24*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s14*s23*z4^2)/
    (s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) + (s12*s1234*s13*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) + (3*s1234*s13*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) + (s1234*s14*s23*z4^2)/
    (s134*s234*s24*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s24*z4^2)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z4^2)/(4*s123*s134*s34*z134*z2) + (2*s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24*z4^2)/
    (4*s134*s234*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (2*s1234*s34*z4^2)/(s13*s134^2*z134*z2) - 
   (s1234*s34*z4^2)/(s13*s134*s234*z134*z2) + (2*s1234*s34*z4^2)/
    (s13*s134*s24*z134*z2) + (s12*s1234*s34*z4^2)/(2*s13*s134*s234*s24*z134*
     z2) - (3*s1234*s23*s34*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s34^2*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (s1234*s23*z4^2)/(2*s234^2*s24*z2*z23) + (s12*s1234*z4^2)/
    (2*s123*s234*s24*z2*z23) + (s1234*s13*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(2*s234^2*s34*z2*z23) - (s12*s1234*z4^2)/
    (2*s123*s234*s34*z2*z23) - (s1234*s13*z4^2)/(2*s123*s234*s34*z2*z23) - 
   (s1234*s23*z4^2)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s24*z4^2)/(2*s234^2*s34*z2*z23) - (s1234*s34*z4^2)/
    (2*s234^2*s24*z2*z23) + (4*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z4^2)/(2*s12*s124*z124*z3) - (D*s1234*z4^2)/(2*s12*s124*z124*z3) - 
   (s1234*z4^2)/(2*s123*s124*z124*z3) - (D*s1234*z4^2)/
    (4*s123*s124*z124*z3) + (2*s1234*s13*z4^2)/(s12*s124^2*z124*z3) - 
   (3*D*s1234*s13*z4^2)/(2*s12*s124^2*z124*z3) - 
   (s1234*s13*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s23*z4^2)/(s12*s124^2*z124*z3) - (D*s1234*s23*z4^2)/
    (2*s12*s124^2*z124*z3) - (s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s123*s124*z124*z3) - 
   (3*s1234*z4^2)/(2*s124*s234*z124*z3) - (s1234*s13*z4^2)/
    (2*s12*s124*s234*z124*z3) - (2*s1234*s14*z4^2)/(s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z4^2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*z4^2)/(2*s124*s24*z124*z3) - (D*s1234*z4^2)/
    (2*s124*s24*z124*z3) + (3*s12*s1234*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (5*s1234*s13*z4^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z4^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*z4^2)/(2*s12*s124*s24*z124*z3) + 
   (2*s1234*s13*z4^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z4^2)/(s12*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z3) - (5*s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s23*z4^2)/(s124^2*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s23*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (2*s1234*s23*z4^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z4^2)/(s124*s234*s24*z124*z3) - (s1234*s13^2*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (s12*s124*s234*s24*z124*z3) - (2*s1234*s23*z4^2)/
    (s124*s234*s24*z124*z3) - (2*s1234*s14*s23*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23^2*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s24*z4^2)/
    (s12*s124*s234*z124*z3) - (s1234*s13*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s23*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s13*z4^2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z4^2)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s23*z4^2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s23^2*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s13*z4^2)/(s124*s24*s34*z124*z3) - (D*s1234*s13*z4^2)/
    (4*s124*s24*s34*z124*z3) + (s1234*s13^2*z4^2)/(4*s12*s124*s24*s34*z124*
     z3) - (s1234*s13*s14*z4^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z4^2)/(s124*s24*s34*z124*z3) - (D*s1234*s23*z4^2)/
    (4*s124*s24*s34*z124*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13^2*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s13*s23*z4^2)/
    (s124*s234*s24*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) + (s1234*s13*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (3*D*s1234*s34*z4^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s34*z4^2)/(s12*s124*s234*z124*z3) - 
   (s1234*s34*z4^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z4^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s34*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13*s34*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (9*s1234*s14*s34*z4^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s23*s34*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23*s34*z4^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (3*s1234*s34*z4^2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z4^2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z4^2)/(s12*s134*z134*z3) + (s1234*z4^2)/(s123*s134*z134*z3) + 
   (s1234*s13*z4^2)/(s12*s123*s134*z134*z3) + 
   (s1234*s23*z4^2)/(s12*s123*s134*z134*z3) - 
   (s1234*z4^2)/(2*s134*s24*z134*z3) - (s12*s1234*z4^2)/
    (2*s134*s234*s24*z134*z3) + (s1234*s13*z4^2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s23*z4^2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*z4^2)/(2*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (s123*s134*s34*z134*z3) - (s1234*s13*z4^2)/(4*s12*s134*s34*z134*z3) + 
   (5*s1234*s13*z4^2)/(4*s123*s134*s34*z134*z3) + 
   (s1234*s13^2*z4^2)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (3*s1234*s23*z4^2)/(4*s12*s134*s34*z134*z3) + 
   (7*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z3) + 
   (s1234*s13*s23*z4^2)/(s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*s23*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (3*s1234*s23^2*z4^2)/(4*s12*s123*s134*s34*z134*z3) - 
   (s12*s1234*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (3*s1234*s23*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*z4^2)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s13*z4^2)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s134*s24*s34*z134*z3) - (s12*s1234*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s13*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) - (s1234*s24*z4^2)/
    (2*s12*s134*s34*z134*z3) + (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s34*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (3*s1234*z4^2)/(s234^2*z2*z3) + (s1234*z4^2)/(s124*s234*z2*z3) - 
   (s1234*s13*z4^2)/(4*s12*s124*s234*z2*z3) + 
   (5*s1234*z4^2)/(4*s134*s234*z2*z3) + (s1234*s23*z4^2)/
    (4*s12*s124*s234*z2*z3) + (s1234*s23*z4^2)/(4*s13*s134*s234*z2*z3) - 
   (s1234*z4^2)/(2*s124*s24*z2*z3) - (s12*s1234*z4^2)/
    (2*s123*s124*s24*z2*z3) - (s1234*s13*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (s1234*z4^2)/(4*s134*s24*z2*z3) - (s1234*s23*z4^2)/
    (2*s123*s124*s24*z2*z3) - (s1234*s23*z4^2)/(4*s13*s134*s24*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s234^2*s24*z2*z3) + 
   (7*s1234*z4^2)/(s234*s24*z2*z3) - (5*s12*s1234*z4^2)/
    (2*s123*s234*s24*z2*z3) - (5*s1234*s13*z4^2)/(2*s123*s234*s24*z2*z3) + 
   (3*s1234*s13*z4^2)/(4*s124*s234*s24*z2*z3) + 
   (s12*s1234*z4^2)/(s134*s234*s24*z2*z3) + (s1234*s13*z4^2)/
    (4*s134*s234*s24*z2*z3) + (s1234*s14*z4^2)/(2*s134*s234*s24*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s123*s234*s24*z2*z3) + 
   (7*s1234*s23*z4^2)/(4*s124*s234*s24*z2*z3) + 
   (s1234*s23*z4^2)/(s134*s234*s24*z2*z3) + (s1234*s23^2*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*s13*z4^2)/(4*s12*s124*s34*z2*z3) - 
   (s1234*z4^2)/(s134*s34*z2*z3) - (s1234*s23*z4^2)/(4*s12*s124*s34*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s234^2*s34*z2*z3) + 
   (7*s1234*z4^2)/(s234*s34*z2*z3) - (5*s12*s1234*z4^2)/
    (2*s123*s234*s34*z2*z3) - (5*s1234*s13*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (3*s1234*s13*z4^2)/(4*s124*s234*s34*z2*z3) + 
   (s12*s1234*z4^2)/(s134*s234*s34*z2*z3) + (s1234*s13*z4^2)/
    (4*s134*s234*s34*z2*z3) + (s1234*s14*z4^2)/(2*s134*s234*s34*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (3*s1234*s23*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s234*s34*z2*z3) + 
   (7*s1234*s23*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s124*s234*s34*z2*z3) - 
   (3*s1234*z4^2)/(s24*s34*z2*z3) - (3*s1234*s13*z4^2)/
    (4*s124*s24*s34*z2*z3) - (s12*s1234*z4^2)/(s134*s24*s34*z2*z3) - 
   (s1234*s13*z4^2)/(4*s134*s24*s34*z2*z3) - (s1234*s14*z4^2)/
    (2*s134*s24*s34*z2*z3) - (3*s1234*s23*z4^2)/(4*s124*s24*s34*z2*z3) - 
   (3*s1234*s23*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s23^2*z4^2)/(s234^2*s24*s34*z2*z3) + 
   (4*s1234*s23*z4^2)/(s234*s24*s34*z2*z3) + (3*s1234*s13*s23*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/
    (s134*s234*s24*s34*z2*z3) + (s1234*s13*s23*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) + (s1234*s14*s23*z4^2)/
    (2*s134*s234*s24*s34*z2*z3) + (3*s1234*s23^2*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) + (3*s1234*s23^2*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) - (3*s1234*s24*z4^2)/(2*s234^2*s34*z2*z3) - 
   (s1234*s13*s24*z4^2)/(4*s12*s124*s234*s34*z2*z3) + 
   (s1234*s24*z4^2)/(s134*s234*s34*z2*z3) + (s1234*s23*s24*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) - (3*s1234*s34*z4^2)/(2*s234^2*s24*z2*z3) + 
   (s1234*s34*z4^2)/(s124*s234*s24*z2*z3) + (s1234*s34*z4^2)/
    (4*s134*s234*s24*z2*z3) + (s1234*s23*s34*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*z1*z4^2)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s123*s124*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*z1*z4^2)/(2*s124*s234*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s12*s124*s234*z124*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) + (s1234*s24*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) + (s1234*z1*z4^2)/(s12*s134*z134*z2*z3) - 
   (3*s1234*z1*z4^2)/(2*s123*s134*z134*z2*z3) + 
   (s1234*z1*z4^2)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s13*z1*z4^2)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (2*s1234*z1*z4^2)/(s134*s234*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s13*s134*s234*z134*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*z1*z4^2)/(s134*s24*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (2*s13*s134*s24*z134*z2*z3) + (s1234*s14*z1*z4^2)/
    (s13*s134*s24*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s13*s134*s24*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) - (3*s1234*s23*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) - (s12*s1234*s23*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) - (s1234*s14*s23*z1*z4^2)/
    (s13*s134*s234*s24*z134*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*z1*z4^2)/
    (2*s134*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/(2*s123*s134*s34*z134*z2*
     z3) + (s1234*s13*z1*z4^2)/(s12*s134*s34*z134*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) - 
   (s1234*s13^2*z1*z4^2)/(s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s14*z1*z4^2)/(s12*s134*s34*z134*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s123*s134*s34*z134*z2*z3) - 
   (s1234*s13*s14*z1*z4^2)/(s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s14*s23*z1*z4^2)/(s12*s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(s134*s234*s34*z134*z2*z3) - 
   (s1234*s34*z1*z4^2)/(s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1*z4^2)/(s13*s134*s24*z134*z2*z3) - 
   (s1234*s34*z1*z4^2)/(s134*s234*s24*z134*z2*z3) - 
   (s12*s1234*s34*z1*z4^2)/(2*s13*s134*s234*s24*z134*z2*z3) - 
   (s1234*s14*s34*z1*z4^2)/(s13*s134*s234*s24*z134*z2*z3) - 
   (3*s1234*s23*s34*z1*z4^2)/(2*s13*s134*s234*s24*z134*z2*z3) - 
   (s1234*s34^2*z1*z4^2)/(s13*s134*s234*s24*z134*z2*z3) - 
   (4*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*s23*z4^2)/(2*s234^2*s24*z23*z3) - (s12*s1234*z4^2)/
    (2*s123*s234*s24*z23*z3) - (s1234*s13*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(2*s234^2*s34*z23*z3) + (s12*s1234*z4^2)/
    (2*s123*s234*s34*z23*z3) + (s1234*s13*z4^2)/(2*s123*s234*s34*z23*z3) + 
   (s1234*s23*z4^2)/(2*s123*s234*s34*z23*z3) - 
   (s1234*s24*z4^2)/(2*s234^2*s34*z23*z3) + (s1234*s34*z4^2)/
    (2*s234^2*s24*z23*z3) + (16*s1234*z3*z4^2)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z3*z4^2)/(s134^2*z134^2*z2) + (2*s12*s1234*z3*z4^2)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (6*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z4^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z4^3)/
    (s134^2*s34*z134^2*z2) + (4*s1234*s13*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3) - 
   (s1234*z4^3)/(s124*s234*z124*z2*z3) + 
   (s1234*z4^3)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s13*z4^3)/
    (2*s124*s234*s24*z124*z2*z3) - (3*s1234*s23*z4^3)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*s13*z4^3)/
    (2*s124*s234*s34*z124*z2*z3) - (s1234*s23*z4^3)/
    (2*s124*s234*s34*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s124*s24*s34*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z4^3)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z4^3)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s34*z4^3)/
    (s124*s234*s24*z124*z2*z3) + (s1234*z4^3)/(s134*s234*z134*z2*z3) - 
   (s1234*z4^3)/(s134*s24*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s134*s234*s24*z134*z2*z3) + (s1234*s13*z4^3)/
    (s134*s234*s24*z134*z2*z3) + (s1234*s14*z4^3)/(s134*s234*s24*z134*z2*
     z3) + (3*s1234*s23*z4^3)/(2*s134*s234*s24*z134*z2*z3) - 
   (s1234*z4^3)/(2*s134*s34*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s13*z4^3)/
    (s134*s234*s34*z134*z2*z3) + (s1234*s14*z4^3)/(s134*s234*s34*z134*z2*
     z3) + (s1234*s23*z4^3)/(2*s134*s234*s34*z134*z2*z3) - 
   (s12*s1234*z4^3)/(2*s134*s24*s34*z134*z2*z3) - 
   (s1234*s13*z4^3)/(s134*s24*s34*z134*z2*z3) - 
   (s1234*s14*z4^3)/(s134*s24*s34*z134*z2*z3) - 
   (s1234*s23*z4^3)/(2*s134*s24*s34*z134*z2*z3) + 
   (s12*s1234*s23*z4^3)/(2*s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s13*s23*z4^3)/(s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s14*s23*z4^3)/(s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s23^2*z4^3)/(2*s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s34*z4^3)/(s134*s234*s24*z134*z2*z3)) + 
 k2k1*((19*s1234)/(4*s12*s123) + (16*s1234)/s124^2 - (7*D*s1234)/s124^2 + 
   (D^2*s1234)/(2*s124^2) - (8*s1234)/(s12*s124) + 
   (23*D*s1234)/(8*s12*s124) - (D^2*s1234)/(4*s12*s124) + 
   (5*s1234)/(2*s123*s124) - (D*s1234)/(2*s123*s124) + (3*s1234)/(s12*s13) - 
   (3*D*s1234)/(4*s12*s13) - (3*s1234)/(s123*s13) + 
   (5*D*s1234)/(4*s123*s13) + (3*s1234)/(s124*s13) - 
   (3*D*s1234)/(4*s124*s13) + (2*s12*s1234)/(s123*s124*s13) - 
   (D*s12*s1234)/(2*s123*s124*s13) - (4*s1234*s13)/(s12*s124^2) + 
   (D*s1234*s13)/(2*s12*s124^2) - (7*s1234*s13)/(4*s12*s123*s124) + 
   (D*s1234*s13)/(4*s12*s123*s124) + (2*D*s1234)/s134^2 - 
   (D^2*s1234)/(2*s134^2) - (2*s12*s1234)/(s13*s134^2) - s1234/(s12*s134) + 
   (3*D*s1234)/(4*s12*s134) - (D^2*s1234)/(8*s12*s134) - 
   s1234/(2*s123*s134) + (D*s1234)/(2*s123*s134) - 
   (D^2*s1234)/(8*s123*s134) + (D*s1234)/(8*s13*s134) - 
   (3*s12*s1234)/(4*s123*s13*s134) + (2*s1234*s13)/(s12*s123*s134) + 
   (D*s1234*s13)/(2*s12*s123*s134) - (D^2*s1234*s13)/(8*s12*s123*s134) + 
   (2*s1234*s14)/(s12*s124^2) - (D*s1234*s14)/(s12*s124^2) - 
   (3*s1234*s14)/(2*s12*s123*s124) + (D*s1234*s14)/(4*s12*s123*s124) + 
   (3*s1234*s14)/(2*s12*s124*s13) - (D*s1234*s14)/(2*s12*s124*s13) + 
   (3*s1234*s14)/(2*s123*s124*s13) - (D*s1234*s14)/(4*s123*s124*s13) - 
   (D*s1234*s14)/(s13*s134^2) + (5*s1234*s14)/(4*s12*s123*s134) - 
   (3*D*s1234*s14)/(8*s12*s123*s134) + (7*s1234*s14)/(4*s12*s13*s134) - 
   (D*s1234*s14)/(8*s12*s13*s134) - (7*s1234*s14)/(4*s123*s13*s134) - 
   (D*s1234*s14)/(8*s123*s13*s134) - s1234/(4*s123*s23) - 
   (2*s12*s1234)/(s123*s13*s23) + (D*s12*s1234)/(2*s123*s13*s23) + 
   (s1234*s13)/(4*s12*s123*s23) - (2*s1234*s23)/(s12*s124^2) + 
   (D*s1234*s23)/(2*s12*s124^2) - (5*s1234*s23)/(2*s12*s123*s124) + 
   (5*D*s1234*s23)/(8*s12*s123*s124) - (2*s1234*s23)/(s12*s123*s13) + 
   (D*s1234*s23)/(2*s12*s123*s13) + (3*s1234*s23)/(2*s12*s124*s13) - 
   (7*D*s1234*s23)/(8*s12*s124*s13) + (D^2*s1234*s23)/(8*s12*s124*s13) + 
   (3*s1234*s23)/(s123*s124*s13) - (5*D*s1234*s23)/(4*s123*s124*s13) + 
   (D^2*s1234*s23)/(8*s123*s124*s13) - (2*s1234*s23)/(s13*s134^2) + 
   (D*s1234*s23)/(2*s13*s134^2) - (5*s1234*s23)/(2*s12*s123*s134) + 
   (D*s1234*s23)/(s12*s123*s134) - (D^2*s1234*s23)/(8*s12*s123*s134) - 
   (3*s1234*s23)/(2*s12*s13*s134) + (7*D*s1234*s23)/(8*s12*s13*s134) - 
   (D^2*s1234*s23)/(8*s12*s13*s134) - (3*s1234*s23)/(2*s123*s13*s134) + 
   (3*D*s1234*s23)/(8*s123*s13*s134) - (13*s1234*s14*s23)/
    (4*s12*s123*s124*s13) + (11*D*s1234*s14*s23)/(8*s12*s123*s124*s13) - 
   (D^2*s1234*s14*s23)/(8*s12*s123*s124*s13) + 
   (3*s1234*s14*s23)/(4*s12*s123*s13*s134) - (D*s1234*s14*s23)/
    (8*s12*s123*s13*s134) - (6*s1234)/s234^2 + (5*D*s1234)/(4*s234^2) + 
   (D^2*s1234)/(4*s234^2) + (7*s1234)/(4*s12*s234) + 
   (31*s1234)/(2*s123*s234) - (4*D*s1234)/(s123*s234) + 
   (D^2*s1234)/(4*s123*s234) + (17*s1234)/(4*s124*s234) - 
   (11*D*s1234)/(8*s124*s234) - (2*s12*s1234)/(s123*s13*s234) + 
   (D*s12*s1234)/(2*s123*s13*s234) + (11*s1234*s13)/(s12*s123*s234) - 
   (7*D*s1234*s13)/(4*s12*s123*s234) + (25*s1234*s13)/(4*s12*s124*s234) - 
   (7*D*s1234*s13)/(4*s12*s124*s234) + (D^2*s1234*s13)/(8*s12*s124*s234) + 
   (19*s1234)/(4*s134*s234) + (D*s1234)/(8*s134*s234) - 
   (D^2*s1234)/(8*s134*s234) - (s12*s1234)/(4*s13*s134*s234) + 
   (D*s12*s1234)/(4*s13*s134*s234) + (15*s1234*s14)/(2*s12*s123*s234) - 
   (2*D*s1234*s14)/(s12*s123*s234) + (3*s1234*s14)/(s12*s124*s234) - 
   (D*s1234*s14)/(s12*s124*s234) - (3*s1234*s14)/(s123*s13*s234) - 
   (D*s1234*s14)/(2*s123*s13*s234) + (D*s1234*s14)/(8*s13*s134*s234) - 
   (s12*s1234)/(s123*s23*s234) + (D*s12*s1234)/(4*s123*s23*s234) - 
   (2*s12*s1234)/(s13*s23*s234) + (D*s12*s1234)/(s13*s23*s234) - 
   (s1234*s13)/(s12*s23*s234) + (D*s1234*s13)/(2*s12*s23*s234) - 
   (D*s1234*s13)/(4*s123*s23*s234) - (3*s1234*s14)/(s123*s23*s234) + 
   (s1234*s14)/(2*s13*s23*s234) + (s12*s1234*s14)/(s123*s13*s23*s234) + 
   (s1234*s13*s14)/(s12*s123*s23*s234) - (15*s1234*s23)/(s12*s123*s234) + 
   (11*D*s1234*s23)/(2*s12*s123*s234) - (D^2*s1234*s23)/(2*s12*s123*s234) - 
   (5*s1234*s23)/(s12*s124*s234) + (7*D*s1234*s23)/(4*s12*s124*s234) - 
   (D^2*s1234*s23)/(8*s12*s124*s234) - (10*s1234*s23)/(s123*s13*s234) + 
   (5*D*s1234*s23)/(2*s123*s13*s234) + (3*s1234*s23)/(2*s13*s134*s234) - 
   (3*D*s1234*s23)/(4*s13*s134*s234) + (D^2*s1234*s23)/(8*s13*s134*s234) + 
   (5*s12*s1234)/(s124^2*s24) - (3*D*s12*s1234)/(s124^2*s24) + 
   (D^2*s12*s1234)/(4*s124^2*s24) - (23*s1234)/(4*s124*s24) + 
   (23*D*s1234)/(8*s124*s24) - (D^2*s1234)/(4*s124*s24) - 
   (6*s1234)/(s13*s24) + (3*D*s1234)/(2*s13*s24) + 
   (2*s12*s1234)/(s124*s13*s24) - (D*s12*s1234)/(s124*s13*s24) - 
   (s1234*s13)/(s124^2*s24) + (D*s1234*s13)/(2*s124^2*s24) - 
   (2*s1234)/(s134*s24) + (D*s1234)/(s134*s24) - (D^2*s1234)/(8*s134*s24) - 
   (3*s12*s1234)/(4*s13*s134*s24) - (2*s1234*s14)/(s12*s123*s24) - 
   (2*s1234*s14)/(s124^2*s24) - (D*s1234*s14)/(s124^2*s24) + 
   (5*s1234*s14)/(s12*s124*s24) - (3*D*s1234*s14)/(4*s12*s124*s24) + 
   (s1234*s14)/(s123*s124*s24) - (D*s1234*s14)/(4*s123*s124*s24) + 
   (9*s1234*s14)/(2*s12*s13*s24) + (2*s1234*s14)/(s124*s13*s24) - 
   (5*D*s1234*s14)/(4*s124*s13*s24) - (s12*s1234*s14)/(s123*s124*s13*s24) + 
   (s1234*s13*s14)/(s12*s124^2*s24) + (5*s1234*s13*s14)/
    (4*s12*s123*s124*s24) + (s1234*s14)/(2*s13*s134*s24) - 
   (3*D*s1234*s14)/(8*s13*s134*s24) - (6*s1234*s14^2)/(s12*s124^2*s24) + 
   (D*s1234*s14^2)/(s12*s124^2*s24) - (3*s1234*s14^2)/(2*s12*s123*s124*s24) - 
   (s1234*s14^2)/(2*s12*s124*s13*s24) - (s1234*s14^2)/(s123*s124*s13*s24) + 
   (s1234*s14)/(2*s123*s23*s24) + (s12*s1234*s14)/(2*s123*s13*s23*s24) - 
   (s1234*s23)/(s124^2*s24) + (D*s1234*s23)/(2*s124^2*s24) - 
   (18*s1234*s23)/(s12*s13*s24) + (15*D*s1234*s23)/(2*s12*s13*s24) - 
   (3*D^2*s1234*s23)/(4*s12*s13*s24) + (s1234*s23)/(s124*s13*s24) - 
   (3*D*s1234*s23)/(4*s124*s13*s24) + (D^2*s1234*s23)/(8*s124*s13*s24) - 
   (s1234*s23)/(2*s13*s134*s24) + (D*s1234*s23)/(8*s13*s134*s24) + 
   (5*s1234*s14*s23)/(s12*s124^2*s24) - (D*s1234*s14*s23)/(s12*s124^2*s24) + 
   (2*s1234*s14*s23)/(s12*s123*s124*s24) - (3*D*s1234*s14*s23)/
    (8*s12*s123*s124*s24) + (s1234*s14*s23)/(s12*s123*s13*s24) - 
   (D*s1234*s14*s23)/(8*s12*s124*s13*s24) + (s1234*s14*s23)/
    (2*s123*s124*s13*s24) + (D*s1234*s14*s23)/(2*s123*s124*s13*s24) - 
   (D^2*s1234*s14*s23)/(8*s123*s124*s13*s24) - (5*s1234*s23)/(s234^2*s24) + 
   (5*D*s1234*s23)/(2*s234^2*s24) - (D^2*s1234*s23)/(4*s234^2*s24) + 
   (s12*s1234)/(s124*s234*s24) - (D*s12*s1234)/(2*s124*s234*s24) + 
   (2*s1234*s13)/(s124*s234*s24) - (D*s1234*s13)/(s124*s234*s24) + 
   (D^2*s1234*s13)/(8*s124*s234*s24) - (3*s1234*s13)/(s134*s234*s24) + 
   (5*D*s1234*s13)/(4*s134*s234*s24) - (D^2*s1234*s13)/(8*s134*s234*s24) - 
   (2*s1234*s14)/(s12*s234*s24) - (3*s1234*s14)/(2*s123*s234*s24) - 
   (2*s1234*s14)/(s124*s234*s24) - (D*s1234*s14)/(4*s124*s234*s24) + 
   (7*s1234*s14)/(2*s13*s234*s24) - (3*D*s1234*s14)/(2*s13*s234*s24) - 
   (2*s12*s1234*s14)/(s123*s13*s234*s24) + (3*s1234*s13*s14)/
    (2*s12*s123*s234*s24) - (3*s1234*s13*s14)/(4*s12*s124*s234*s24) + 
   (D*s1234*s13*s14)/(4*s12*s124*s234*s24) + 
   (5*s1234*s14)/(4*s134*s234*s24) - (3*D*s1234*s14)/(8*s134*s234*s24) - 
   (D*s12*s1234*s14)/(4*s13*s134*s234*s24) - 
   (3*s1234*s14^2)/(s12*s123*s234*s24) - (3*s1234*s14^2)/
    (2*s12*s124*s234*s24) - (2*s1234*s14^2)/(s123*s13*s234*s24) - 
   (D*s1234*s14^2)/(4*s13*s134*s234*s24) - (12*s1234*s23)/(s12*s234*s24) + 
   (5*D*s1234*s23)/(s12*s234*s24) - (D^2*s1234*s23)/(2*s12*s234*s24) - 
   (15*s1234*s23)/(4*s124*s234*s24) + (13*D*s1234*s23)/(8*s124*s234*s24) - 
   (D^2*s1234*s23)/(8*s124*s234*s24) - (12*s1234*s23)/(s13*s234*s24) + 
   (5*D*s1234*s23)/(s13*s234*s24) - (D^2*s1234*s23)/(2*s13*s234*s24) - 
   (5*s1234*s23)/(4*s134*s234*s24) + (D*s1234*s23)/(8*s134*s234*s24) + 
   (9*s1234*s14*s23)/(s12*s123*s234*s24) - (3*D*s1234*s14*s23)/
    (2*s12*s123*s234*s24) + (4*s1234*s14*s23)/(s12*s124*s234*s24) - 
   (5*D*s1234*s14*s23)/(8*s12*s124*s234*s24) + 
   (5*s1234*s14*s23)/(s123*s13*s234*s24) - (D*s1234*s14*s23)/
    (s123*s13*s234*s24) + (2*s1234*s14*s23)/(s13*s134*s234*s24) - 
   (3*D*s1234*s14*s23)/(8*s13*s134*s234*s24) + (9*s1234*s24)/(s12*s124^2) - 
   (3*D*s1234*s24)/(s12*s124^2) + (D^2*s1234*s24)/(4*s12*s124^2) + 
   (5*s1234*s24)/(s12*s123*s124) - (5*D*s1234*s24)/(4*s12*s123*s124) + 
   (s1234*s24)/(2*s123*s124*s13) - (D*s1234*s24)/(4*s123*s124*s13) + 
   (s1234*s24)/(s13*s134^2) + (11*s1234*s24)/(4*s12*s123*s134) - 
   (3*D*s1234*s24)/(8*s12*s123*s134) - (D*s1234*s24)/(8*s12*s13*s134) + 
   (D*s1234*s24)/(8*s123*s13*s134) + (13*s1234*s23*s24)/
    (4*s12*s123*s124*s13) - (11*D*s1234*s23*s24)/(8*s12*s123*s124*s13) + 
   (D^2*s1234*s23*s24)/(8*s12*s123*s124*s13) + 
   (3*s1234*s23*s24)/(4*s12*s123*s13*s134) - (D*s1234*s23*s24)/
    (8*s12*s123*s13*s134) - (6*s1234*s24)/(s23*s234^2) + 
   (5*D*s1234*s24)/(4*s23*s234^2) + (6*s1234*s24)/(s12*s123*s234) - 
   (5*D*s1234*s24)/(4*s12*s123*s234) + (7*s1234*s24)/(2*s12*s124*s234) - 
   (5*D*s1234*s24)/(8*s12*s124*s234) - (4*s1234*s24)/(s123*s13*s234) + 
   (D*s1234*s24)/(s123*s13*s234) - (s1234*s24)/(4*s13*s134*s234) + 
   (D*s1234*s24)/(8*s13*s134*s234) + (3*s1234*s24)/(4*s12*s23*s234) - 
   (17*s1234*s24)/(2*s123*s23*s234) + (3*D*s1234*s24)/(2*s123*s23*s234) - 
   (2*s12*s1234*s24)/(s123*s13*s23*s234) + (D*s12*s1234*s24)/
    (2*s123*s13*s23*s234) - (3*s1234)/(s12*s34) + (3*D*s1234)/(4*s12*s34) - 
   (3*s1234*s13)/(4*s12*s124*s34) + (D*s1234*s13)/(2*s134^2*s34) - 
   (D^2*s1234*s13)/(4*s134^2*s34) - s1234/(4*s134*s34) + 
   (D*s1234)/(8*s134*s34) + (D*s1234*s13)/(4*s12*s134*s34) - 
   (D^2*s1234*s13)/(8*s12*s134*s34) + (3*s1234*s14)/(2*s12*s124*s34) - 
   (3*D*s1234*s14)/(4*s12*s124*s34) + (6*s1234*s14)/(s12*s13*s34) - 
   (3*D*s1234*s14)/(2*s12*s13*s34) - (D*s1234*s14)/(s134^2*s34) - 
   (3*D*s1234*s14)/(8*s12*s134*s34) - (D*s1234*s14)/(8*s123*s134*s34) + 
   (s1234*s14)/(2*s13*s134*s34) + (D*s1234*s14)/(4*s13*s134*s34) - 
   (D*s1234*s13*s14)/(8*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(s13*s134^2*s34) - (D*s1234*s14^2)/(4*s12*s123*s134*s34) - 
   (D*s1234*s14^2)/(4*s12*s13*s134*s34) - (D*s1234*s14^2)/
    (4*s123*s13*s134*s34) + (s1234*s23)/(2*s12*s124*s34) - 
   (D*s1234*s23)/(8*s12*s124*s34) - (s1234*s23)/(s134^2*s34) + 
   (D*s1234*s23)/(2*s134^2*s34) - (s1234*s23)/(s12*s134*s34) + 
   (3*D*s1234*s23)/(4*s12*s134*s34) - (D^2*s1234*s23)/(8*s12*s134*s34) + 
   (s1234*s14*s23)/(s13*s134^2*s34) - (D*s1234*s14*s23)/
    (8*s12*s123*s134*s34) + (s1234*s14*s23)/(s12*s13*s134*s34) - 
   (D*s1234*s14*s23)/(4*s12*s13*s134*s34) - (s1234*s23)/(s234^2*s34) + 
   (D*s1234*s23)/(2*s234^2*s34) + (3*s1234*s13)/(s12*s234*s34) - 
   (D*s1234*s13)/(2*s12*s234*s34) + (3*s1234*s13)/(s124*s234*s34) - 
   (5*D*s1234*s13)/(4*s124*s234*s34) + (D^2*s1234*s13)/(8*s124*s234*s34) + 
   (D*s1234*s13)/(2*s134*s234*s34) - (D^2*s1234*s13)/(8*s134*s234*s34) + 
   (s1234*s14)/(2*s12*s234*s34) - (s1234*s14)/(s123*s234*s34) + 
   (3*s1234*s14)/(2*s124*s234*s34) - (3*D*s1234*s14)/(4*s124*s234*s34) + 
   (4*s1234*s14)/(s13*s234*s34) - (2*D*s1234*s14)/(s13*s234*s34) - 
   (s1234*s13*s14)/(s12*s123*s234*s34) - (s1234*s13*s14)/
    (2*s12*s124*s234*s34) - (s1234*s14)/(4*s134*s234*s34) - 
   (D*s1234*s14)/(8*s134*s234*s34) - (2*s1234*s14^2)/(s12*s123*s234*s34) - 
   (s1234*s14^2)/(s12*s124*s234*s34) - (3*s1234*s14^2)/(s123*s13*s234*s34) - 
   (D*s1234*s14^2)/(4*s13*s134*s234*s34) - (4*s1234*s23)/(s12*s234*s34) + 
   (2*D*s1234*s23)/(s12*s234*s34) - (D^2*s1234*s23)/(4*s12*s234*s34) + 
   (3*s1234*s23)/(4*s124*s234*s34) - (3*D*s1234*s23)/(8*s124*s234*s34) - 
   (3*s1234*s23)/(4*s134*s234*s34) - (D*s1234*s23)/(8*s134*s234*s34) + 
   (D^2*s1234*s23)/(8*s134*s234*s34) - (s1234*s14*s23)/(s12*s123*s234*s34) - 
   (7*s1234*s14*s23)/(2*s12*s124*s234*s34) + (5*D*s1234*s14*s23)/
    (4*s12*s124*s234*s34) - (D^2*s1234*s14*s23)/(8*s12*s124*s234*s34) + 
   (D*s1234*s14*s23)/(4*s13*s134*s234*s34) - (3*s1234*s14)/(2*s12*s24*s34) - 
   (s1234*s13*s14)/(4*s12*s124*s24*s34) + (s1234*s14)/(4*s134*s24*s34) - 
   (D*s1234*s14)/(8*s134*s24*s34) - (s1234*s14^2)/(2*s12*s124*s24*s34) - 
   (3*s1234*s14^2)/(s12*s13*s24*s34) - (D*s1234*s14^2)/(4*s13*s134*s24*s34) + 
   (3*s1234*s14*s23)/(2*s12*s124*s24*s34) - (3*D*s1234*s14*s23)/
    (8*s12*s124*s24*s34) + (6*s1234*s14*s23)/(s12*s13*s24*s34) - 
   (3*D*s1234*s14*s23)/(2*s12*s13*s24*s34) + 
   (s1234*s14*s23)/(2*s13*s134*s24*s34) - (s1234*s14*s23)/
    (s12*s234*s24*s34) - (9*s1234*s14*s23)/(4*s124*s234*s24*s34) + 
   (7*D*s1234*s14*s23)/(8*s124*s234*s24*s34) - (D^2*s1234*s14*s23)/
    (8*s124*s234*s24*s34) + (2*s1234*s14*s23)/(s13*s234*s24*s34) - 
   (D*s1234*s14*s23)/(s13*s234*s24*s34) - (s1234*s14*s23)/
    (4*s134*s234*s24*s34) - (D*s1234*s14*s23)/(8*s134*s234*s24*s34) + 
   (s1234*s24)/(s12*s124*s34) - (D*s1234*s24)/(4*s12*s124*s34) + 
   (s1234*s24)/(s134^2*s34) + (s1234*s24)/(2*s12*s134*s34) - 
   (D*s1234*s24)/(8*s12*s134*s34) + (s1234*s24)/(2*s123*s134*s34) - 
   (D*s1234*s24)/(8*s123*s134*s34) + (s1234*s13*s24)/(2*s12*s123*s134*s34) - 
   (D*s1234*s13*s24)/(8*s12*s123*s134*s34) + (2*s1234*s14*s24)/
    (s13*s134^2*s34) + (s1234*s14*s24)/(s12*s123*s134*s34) - 
   (D*s1234*s14*s24)/(2*s12*s123*s134*s34) + 
   (s1234*s14*s24)/(s12*s13*s134*s34) - (D*s1234*s14*s24)/
    (4*s12*s13*s134*s34) + (s1234*s14*s24)/(s123*s13*s134*s34) - 
   (D*s1234*s14*s24)/(4*s123*s13*s134*s34) + 
   (s1234*s23*s24)/(2*s12*s123*s134*s34) - (D*s1234*s23*s24)/
    (8*s12*s123*s134*s34) - (3*s1234*s24)/(s234^2*s34) + 
   (3*D*s1234*s24)/(2*s234^2*s34) - (3*s1234*s24)/(s12*s234*s34) + 
   (3*D*s1234*s24)/(4*s12*s234*s34) + (2*s1234*s24)/(s123*s234*s34) - 
   (D*s1234*s24)/(2*s123*s234*s34) + (3*s1234*s24)/(2*s124*s234*s34) - 
   (3*D*s1234*s24)/(4*s124*s234*s34) + (2*s1234*s13*s24)/
    (s12*s123*s234*s34) - (D*s1234*s13*s24)/(2*s12*s123*s234*s34) + 
   (4*s1234*s13*s24)/(s12*s124*s234*s34) - (3*D*s1234*s13*s24)/
    (2*s12*s124*s234*s34) + (D^2*s1234*s13*s24)/(8*s12*s124*s234*s34) + 
   (s1234*s24)/(4*s134*s234*s34) - (D*s1234*s24)/(8*s134*s234*s34) + 
   (2*s1234*s14*s24)/(s12*s123*s234*s34) - (D*s1234*s14*s24)/
    (s12*s123*s234*s34) + (s1234*s14*s24)/(s12*s124*s234*s34) - 
   (D*s1234*s14*s24)/(2*s12*s124*s234*s34) + (6*s1234*s14*s24)/
    (s123*s13*s234*s34) - (3*D*s1234*s14*s24)/(2*s123*s13*s234*s34) + 
   (s1234*s14*s24)/(2*s13*s134*s234*s34) + (D*s1234*s14*s24)/
    (4*s13*s134*s234*s34) + (s1234*s13*s24)/(s12*s23*s234*s34) + 
   (s1234*s14*s24)/(s12*s23*s234*s34) + (s1234*s14*s24)/(s123*s23*s234*s34) + 
   (2*s1234*s23*s24)/(s12*s123*s234*s34) - (D*s1234*s23*s24)/
    (2*s12*s123*s234*s34) + (s1234*s23*s24)/(s12*s124*s234*s34) - 
   (D*s1234*s23*s24)/(4*s12*s124*s234*s34) + 
   (s1234*s24^2)/(s12*s123*s134*s34) - (D*s1234*s24^2)/
    (4*s12*s123*s134*s34) - (2*s1234*s24^2)/(s23*s234^2*s34) + 
   (D*s1234*s24^2)/(s23*s234^2*s34) + (4*s1234*s24^2)/(s12*s123*s234*s34) - 
   (D*s1234*s24^2)/(s12*s123*s234*s34) + (2*s1234*s24^2)/
    (s12*s124*s234*s34) - (D*s1234*s24^2)/(2*s12*s124*s234*s34) - 
   (2*s1234*s24^2)/(s12*s23*s234*s34) + (D*s1234*s24^2)/
    (2*s12*s23*s234*s34) - (2*s1234*s24^2)/(s123*s23*s234*s34) + 
   (D*s1234*s24^2)/(2*s123*s23*s234*s34) + (D*s1234*s34)/(2*s12*s124^2) + 
   (5*s1234*s34)/(s12*s123*s124) - (7*D*s1234*s34)/(8*s12*s123*s124) + 
   (D^2*s1234*s34)/(8*s12*s123*s124) - (D*s1234*s34)/(8*s12*s124*s13) - 
   (3*s1234*s34)/(4*s123*s124*s13) - (D*s1234*s34)/(8*s123*s124*s13) + 
   (D^2*s1234*s34)/(8*s123*s124*s13) + (D*s1234*s34)/(2*s13*s134^2) - 
   (D^2*s1234*s34)/(4*s13*s134^2) - (5*s1234*s34)/(2*s12*s123*s134) + 
   (D*s1234*s34)/(s12*s123*s134) - (D^2*s1234*s34)/(8*s12*s123*s134) - 
   (5*s1234*s34)/(s123*s13*s134) + (5*D*s1234*s34)/(4*s123*s13*s134) - 
   (D^2*s1234*s34)/(8*s123*s13*s134) - (9*s1234*s23*s34)/
    (4*s12*s123*s124*s13) + (5*D*s1234*s23*s34)/(8*s12*s123*s124*s13) - 
   (11*s1234*s23*s34)/(4*s12*s123*s13*s134) + (9*D*s1234*s23*s34)/
    (8*s12*s123*s13*s134) - (D^2*s1234*s23*s34)/(8*s12*s123*s13*s134) - 
   (5*s1234*s34)/(s23*s234^2) + (D*s1234*s34)/(s23*s234^2) + 
   (3*s1234*s34)/(s12*s123*s234) - (D*s1234*s34)/(4*s12*s123*s234) - 
   (3*s1234*s34)/(4*s12*s124*s234) + (D*s1234*s34)/(8*s12*s124*s234) - 
   (13*s1234*s34)/(2*s123*s13*s234) + (3*D*s1234*s34)/(2*s123*s13*s234) + 
   (7*s1234*s34)/(2*s13*s134*s234) - (5*D*s1234*s34)/(8*s13*s134*s234) - 
   (s1234*s34)/(4*s12*s23*s234) - (7*s1234*s34)/(s123*s23*s234) + 
   (D*s1234*s34)/(s123*s23*s234) + (5*s1234*s34)/(4*s13*s23*s234) - 
   (D*s1234*s34)/(4*s13*s23*s234) + (3*s12*s1234*s34)/(2*s123*s13*s23*s234) - 
   (4*s1234*s13*s34)/(s12*s123*s23*s234) + (D*s1234*s13*s34)/
    (2*s12*s123*s23*s234) - (s1234*s34)/(s124^2*s24) + 
   (D*s1234*s34)/(2*s124^2*s24) + (7*s1234*s34)/(2*s123*s124*s24) - 
   (9*D*s1234*s34)/(8*s123*s124*s24) + (D^2*s1234*s34)/(8*s123*s124*s24) - 
   (63*s1234*s34)/(4*s123*s13*s24) + (17*D*s1234*s34)/(4*s123*s13*s24) - 
   (D^2*s1234*s34)/(4*s123*s13*s24) + (s1234*s34)/(s124*s13*s24) - 
   (D*s1234*s34)/(8*s124*s13*s24) - (2*s12*s1234*s34)/(s123*s124*s13*s24) - 
   (3*D*s12*s1234*s34)/(8*s123*s124*s13*s24) + (D^2*s12*s1234*s34)/
    (8*s123*s124*s13*s24) - (s1234*s34)/(s13*s134*s24) + 
   (D*s1234*s34)/(2*s13*s134*s24) - (D^2*s1234*s34)/(8*s13*s134*s24) + 
   (3*s1234*s14*s34)/(s12*s124^2*s24) - (7*s1234*s14*s34)/
    (4*s12*s123*s124*s24) + (D*s1234*s14*s34)/(2*s12*s123*s124*s24) + 
   (3*s1234*s14*s34)/(4*s12*s124*s13*s24) + (D*s1234*s14*s34)/
    (4*s12*s124*s13*s24) - (5*s1234*s14*s34)/(2*s123*s124*s13*s24) + 
   (D*s1234*s14*s34)/(4*s123*s124*s13*s24) + (9*s1234*s34)/(4*s123*s23*s24) - 
   (D*s1234*s34)/(4*s123*s23*s24) - (15*s12*s1234*s34)/(4*s123*s13*s23*s24) + 
   (3*D*s12*s1234*s34)/(4*s123*s13*s23*s24) - (12*s1234*s23*s34)/
    (s12*s123*s13*s24) + (5*D*s1234*s23*s34)/(s12*s123*s13*s24) - 
   (D^2*s1234*s23*s34)/(2*s12*s123*s13*s24) + 
   (D*s1234*s23*s34)/(8*s123*s124*s13*s24) - (6*s1234*s34)/(s234^2*s24) + 
   (13*D*s1234*s34)/(4*s234^2*s24) - (D^2*s1234*s34)/(4*s234^2*s24) - 
   (19*s1234*s34)/(s123*s234*s24) + (21*D*s1234*s34)/(4*s123*s234*s24) - 
   (D^2*s1234*s34)/(4*s123*s234*s24) - (15*s1234*s34)/(4*s124*s234*s24) + 
   (5*D*s1234*s34)/(8*s124*s234*s24) - (55*s1234*s34)/(4*s13*s234*s24) + 
   (17*D*s1234*s34)/(4*s13*s234*s24) - (D^2*s1234*s34)/(4*s13*s234*s24) - 
   (7*s12*s1234*s34)/(s123*s13*s234*s24) + (D*s12*s1234*s34)/
    (s123*s13*s234*s24) - (5*s1234*s34)/(2*s134*s234*s24) + 
   (3*D*s1234*s34)/(4*s134*s234*s24) - (D^2*s1234*s34)/(8*s134*s234*s24) - 
   (5*s12*s1234*s34)/(2*s13*s134*s234*s24) + (D*s12*s1234*s34)/
    (4*s13*s134*s234*s24) + (3*s1234*s14*s34)/(2*s12*s123*s234*s24) + 
   (7*s1234*s14*s34)/(4*s12*s124*s234*s24) - (D*s1234*s14*s34)/
    (4*s12*s124*s234*s24) - (3*s1234*s14*s34)/(s123*s13*s234*s24) - 
   (s1234*s14*s34)/(s13*s134*s234*s24) - (D*s1234*s14*s34)/
    (8*s13*s134*s234*s24) + (D*s12*s1234*s34)/(4*s123*s23*s234*s24) - 
   (s12*s1234*s34)/(s13*s23*s234*s24) + (D*s12*s1234*s34)/
    (2*s13*s23*s234*s24) + (s1234*s13*s34)/(s123*s23*s234*s24) - 
   (D*s1234*s13*s34)/(4*s123*s23*s234*s24) + (2*s1234*s14*s34)/
    (s123*s23*s234*s24) + (s1234*s14*s34)/(2*s13*s23*s234*s24) - 
   (18*s1234*s23*s34)/(s12*s123*s234*s24) + (15*D*s1234*s23*s34)/
    (2*s12*s123*s234*s24) - (3*D^2*s1234*s23*s34)/(4*s12*s123*s234*s24) + 
   (s1234*s23*s34)/(s123*s13*s234*s24) + (s1234*s23*s34)/
    (2*s13*s134*s234*s24) - (s1234*s34^2)/(s123*s124*s13*s24) + 
   (D*s1234*s34^2)/(4*s123*s124*s13*s24) - (s1234*s34^2)/(s23*s234^2*s24) + 
   (3*D*s1234*s34^2)/(4*s23*s234^2*s24) - (13*s1234*s34^2)/
    (4*s13*s23*s234*s24) + (3*D*s1234*s34^2)/(4*s13*s23*s234*s24) - 
   (2*s1234*z1^2)/(s124^2*z124^2) - (4*s1234*s13*z1^2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1^2)/(s12*s124^2*z124^2) - (4*s1234*s23*z1^2)/
    (s12*s124^2*z124^2) - (2*s1234*s24*z1^2)/(s12*s124^2*z124^2) - 
   (4*s1234*s34*z1^2)/(s12*s124^2*z124^2) + (3*s1234*z1)/(s124^2*z124) - 
   (D*s1234*z1)/(s124^2*z124) + (13*s1234*z1)/(4*s12*s124*z124) - 
   (7*D*s1234*z1)/(8*s12*s124*z124) + (s1234*z1)/(s123*s124*z124) + 
   (3*s1234*z1)/(2*s124*s13*z124) - (3*D*s1234*z1)/(4*s124*s13*z124) - 
   (s12*s1234*z1)/(2*s123*s124*s13*z124) + (8*s1234*s13*z1)/
    (s12*s124^2*z124) - (D*s1234*s13*z1)/(2*s12*s124^2*z124) + 
   (5*s1234*s13*z1)/(4*s12*s123*s124*z124) - (7*s1234*s14*z1)/
    (s12*s124^2*z124) + (D*s1234*s14*z1)/(2*s12*s124^2*z124) + 
   (s1234*s14*z1)/(2*s12*s123*s124*z124) + 
   (s1234*s14*z1)/(2*s12*s124*s13*z124) - (D*s1234*s14*z1)/
    (4*s12*s124*s13*z124) - (3*s1234*s14*z1)/(2*s123*s124*s13*z124) + 
   (8*s1234*s23*z1)/(s12*s124^2*z124) - (3*D*s1234*s23*z1)/
    (2*s12*s124^2*z124) + (5*s1234*s23*z1)/(4*s12*s123*s124*z124) + 
   (11*s1234*s23*z1)/(4*s12*s124*s13*z124) - (3*D*s1234*s23*z1)/
    (4*s12*s124*s13*z124) + (s1234*s23*z1)/(2*s123*s124*s13*z124) + 
   (s1234*s14*s23*z1)/(2*s12*s123*s124*s13*z124) - 
   (3*s1234*z1)/(s124*s234*z124) + (5*D*s1234*z1)/(8*s124*s234*z124) - 
   (5*s1234*s13*z1)/(4*s12*s124*s234*z124) + (D*s1234*s13*z1)/
    (4*s12*s124*s234*z124) - (2*s1234*s14*z1)/(s12*s124*s234*z124) + 
   (D*s1234*s14*z1)/(4*s12*s124*s234*z124) + (11*s1234*s23*z1)/
    (4*s12*s124*s234*z124) - (D*s1234*s23*z1)/(4*s12*s124*s234*z124) + 
   (s12*s1234*z1)/(s124^2*s24*z124) - (D*s12*s1234*z1)/(2*s124^2*s24*z124) + 
   (5*s1234*z1)/(2*s124*s24*z124) - (7*D*s1234*z1)/(8*s124*s24*z124) + 
   (s12*s1234*z1)/(2*s124*s13*s24*z124) - (D*s12*s1234*z1)/
    (4*s124*s13*s24*z124) + (s1234*s13*z1)/(s124^2*s24*z124) - 
   (D*s1234*s13*z1)/(2*s124^2*s24*z124) - (4*s1234*s14*z1)/
    (s124^2*s24*z124) + (D*s1234*s14*z1)/(2*s124^2*s24*z124) - 
   (3*s1234*s14*z1)/(2*s12*s124*s24*z124) - (2*s1234*s14*z1)/
    (s123*s124*s24*z124) + (s1234*s14*z1)/(2*s124*s13*s24*z124) - 
   (D*s1234*s14*z1)/(4*s124*s13*s24*z124) - (s12*s1234*s14*z1)/
    (2*s123*s124*s13*s24*z124) - (s1234*s13*s14*z1)/(s12*s124^2*s24*z124) - 
   (5*s1234*s13*s14*z1)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14^2*z1)/(s12*s124^2*s24*z124) - 
   (s1234*s14^2*z1)/(2*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z1)/(2*s123*s124*s13*s24*z124) + 
   (3*s1234*s23*z1)/(s124^2*s24*z124) - (3*D*s1234*s23*z1)/
    (2*s124^2*s24*z124) + (3*s1234*s23*z1)/(2*s124*s13*s24*z124) - 
   (3*D*s1234*s23*z1)/(4*s124*s13*s24*z124) - (3*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z124) - (5*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z1)/(2*s123*s124*s13*s24*z124) - 
   (s12*s1234*z1)/(4*s124*s234*s24*z124) + (D*s12*s1234*z1)/
    (8*s124*s234*s24*z124) - (s1234*s13*z1)/(s124*s234*s24*z124) + 
   (D*s1234*s13*z1)/(4*s124*s234*s24*z124) + (D*s1234*s14*z1)/
    (4*s124*s234*s24*z124) + (s1234*s13*s14*z1)/(4*s12*s124*s234*s24*z124) + 
   (s1234*s23*z1)/(4*s124*s234*s24*z124) - (D*s1234*s23*z1)/
    (4*s124*s234*s24*z124) + (s1234*s14*s23*z1)/(4*s12*s124*s234*s24*z124) - 
   (2*s1234*s24*z1)/(s12*s124^2*z124) - (D*s1234*s24*z1)/
    (2*s12*s124^2*z124) + (2*s1234*s24*z1)/(s12*s124*s13*z124) - 
   (D*s1234*s24*z1)/(2*s12*s124*s13*z124) - (s1234*s23*s24*z1)/
    (2*s12*s123*s124*s13*z124) - (5*s1234*s24*z1)/(2*s12*s124*s234*z124) + 
   (D*s1234*s24*z1)/(2*s12*s124*s234*z124) + (3*s1234*s13*z1)/
    (4*s12*s124*s34*z124) - (s1234*s23*z1)/(4*s12*s124*s34*z124) - 
   (3*s1234*s13*z1)/(2*s124*s234*s34*z124) + (D*s1234*s13*z1)/
    (4*s124*s234*s34*z124) - (s1234*s14*z1)/(2*s124*s234*s34*z124) + 
   (D*s1234*s14*z1)/(4*s124*s234*s34*z124) - 
   (s1234*s23*z1)/(s124*s234*s34*z124) + (D*s1234*s23*z1)/
    (4*s124*s234*s34*z124) + (s1234*s13*s14*z1)/(4*s12*s124*s24*s34*z124) + 
   (s1234*s14^2*z1)/(2*s12*s124*s24*s34*z124) - 
   (3*s1234*s14*s23*z1)/(4*s12*s124*s24*s34*z124) + 
   (s1234*s14*s23*z1)/(2*s124*s234*s24*s34*z124) - 
   (s1234*s24*z1)/(2*s12*s124*s34*z124) - (s1234*s24*z1)/
    (2*s124*s234*s34*z124) + (D*s1234*s24*z1)/(4*s124*s234*s34*z124) - 
   (3*s1234*s13*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s13*s24*z1)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s14*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s14*s24*z1)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s23*s24*z1)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s23*s24*z1)/(4*s12*s124*s234*s34*z124) - 
   (3*s1234*s24^2*z1)/(2*s12*s124*s234*s34*z124) + 
   (D*s1234*s24^2*z1)/(4*s12*s124*s234*s34*z124) + 
   (2*s1234*s34*z1)/(s12*s124^2*z124) - (D*s1234*s34*z1)/
    (2*s12*s124^2*z124) - (s1234*s34*z1)/(2*s12*s123*s124*z124) + 
   (D*s1234*s34*z1)/(8*s12*s123*s124*z124) + (5*s1234*s34*z1)/
    (2*s12*s124*s13*z124) - (5*D*s1234*s34*z1)/(8*s12*s124*s13*z124) - 
   (3*s1234*s34*z1)/(4*s123*s124*s13*z124) - (D*s1234*s34*z1)/
    (8*s123*s124*s13*z124) - (s1234*s23*s34*z1)/(s12*s123*s124*s13*z124) + 
   (D*s1234*s34*z1)/(8*s12*s124*s234*z124) - 
   (s1234*s34*z1)/(s124^2*s24*z124) - (D*s1234*s34*z1)/(2*s124^2*s24*z124) - 
   (s1234*s34*z1)/(s123*s124*s24*z124) + (D*s1234*s34*z1)/
    (8*s123*s124*s24*z124) + (s1234*s34*z1)/(2*s124*s13*s24*z124) - 
   (5*D*s1234*s34*z1)/(8*s124*s13*s24*z124) + (s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z124) - (5*s1234*s14*s34*z1)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z1)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s34*z1)/(4*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z124) - 
   (3*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s34*z1)/(s124*s234*s24*z124) + (D*s1234*s34*z1)/
    (8*s124*s234*s24*z124) - (s1234*s14*s34*z1)/(4*s12*s124*s234*s24*z124) - 
   (3*s1234*s24*s34*z1)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s24*s34*z1)/(8*s12*s123*s124*s13*z124) - 
   (s1234*s34^2*z1)/(s12*s123*s124*s13*z124) - 
   (s1234*s34^2*z1)/(s123*s124*s13*s24*z124) - 
   (2*s12*s1234*z1^2)/(s13*s134^2*z134^2) - (2*s1234*s23*z1^2)/
    (s13*s134^2*z134^2) - (2*s1234*s24*z1^2)/(s13*s134^2*z134^2) + 
   (2*s1234*z1)/(s134^2*z134) - (D*s1234*z1)/(s134^2*z134) + 
   (4*s12*s1234*z1)/(s13*s134^2*z134) + (D*s1234*z1)/(8*s12*s134*z134) + 
   (3*s1234*z1)/(2*s123*s134*z134) - (D*s1234*z1)/(8*s123*s134*z134) + 
   (3*s1234*z1)/(4*s13*s134*z134) + (3*s12*s1234*z1)/(4*s123*s13*s134*z134) - 
   (3*s1234*s13*z1)/(4*s12*s123*s134*z134) - (4*s1234*s14*z1)/
    (s13*s134^2*z134) - (s1234*s14*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z134) - (s1234*s14*z1)/
    (4*s123*s13*s134*z134) + (4*s1234*s23*z1)/(s13*s134^2*z134) - 
   (D*s1234*s23*z1)/(2*s13*s134^2*z134) + (5*s1234*s23*z1)/
    (4*s12*s123*s134*z134) + (s1234*s23*z1)/(4*s12*s13*s134*z134) + 
   (3*s1234*s23*z1)/(4*s123*s13*s134*z134) - (s1234*s14*s23*z1)/
    (4*s12*s123*s13*s134*z134) - (s1234*z1)/(s134*s234*z134) + 
   (D*s1234*z1)/(8*s134*s234*z134) + (s12*s1234*z1)/(4*s13*s134*s234*z134) - 
   (s1234*s14*z1)/(4*s13*s134*s234*z134) + (5*s1234*s23*z1)/
    (2*s13*s134*s234*z134) - (D*s1234*s23*z1)/(4*s13*s134*s234*z134) + 
   (s1234*z1)/(2*s134*s24*z134) - (D*s1234*z1)/(8*s134*s24*z134) + 
   (3*s12*s1234*z1)/(4*s13*s134*s24*z134) - 
   (s1234*s14*z1)/(4*s13*s134*s24*z134) + (s1234*s23*z1)/
    (4*s13*s134*s24*z134) + (3*s1234*s13*z1)/(4*s134*s234*s24*z134) - 
   (D*s1234*s13*z1)/(8*s134*s234*s24*z134) + 
   (s1234*s23*z1)/(4*s134*s234*s24*z134) + (s1234*s14*s23*z1)/
    (4*s13*s134*s234*s24*z134) + (s1234*s24*z1)/(s13*s134^2*z134) + 
   (5*s1234*s24*z1)/(4*s12*s123*s134*z134) + 
   (s1234*s24*z1)/(2*s12*s13*s134*z134) + (s1234*s24*z1)/
    (2*s123*s13*s134*z134) + (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z134) + 
   (s1234*s24*z1)/(2*s13*s134*s234*z134) + (s1234*s13*z1)/(s134^2*s34*z134) - 
   (D*s1234*s13*z1)/(2*s134^2*s34*z134) + (s1234*z1)/(2*s134*s34*z134) - 
   (2*s1234*s14*z1)/(s134^2*s34*z134) - (s1234*s14*z1)/
    (2*s13*s134*s34*z134) - (2*s1234*s14^2*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s23*z1)/(s134^2*s34*z134) - (D*s1234*s23*z1)/(2*s134^2*s34*z134) - 
   (s1234*s14*s23*z1)/(s13*s134^2*s34*z134) + 
   (s1234*s23*z1)/(2*s134*s234*s34*z134) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z134) - (s1234*s14*s23*z1)/(2*s13*s134*s24*s34*z134) - 
   (s1234*s24*z1)/(s134^2*s34*z134) - (2*s1234*s14*s24*z1)/
    (s13*s134^2*s34*z134) - (s1234*s24*z1)/(2*s134*s234*s34*z134) - 
   (s1234*s14*s24*z1)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s34*z1)/(s13*s134^2*z134) - (D*s1234*s34*z1)/(2*s13*s134^2*z134) + 
   (2*s1234*s34*z1)/(s12*s123*s134*z134) + (D*s1234*s34*z1)/
    (8*s12*s123*s134*z134) + (D*s1234*s34*z1)/(8*s12*s13*s134*z134) + 
   (2*s1234*s34*z1)/(s123*s13*s134*z134) - (D*s1234*s34*z1)/
    (8*s123*s13*s134*z134) + (3*s1234*s14*s34*z1)/
    (2*s12*s123*s13*s134*z134) + (7*s1234*s23*s34*z1)/
    (4*s12*s123*s13*s134*z134) - (s1234*s34*z1)/(4*s13*s134*s234*z134) + 
   (D*s1234*s34*z1)/(8*s13*s134*s234*z134) + 
   (s1234*s34*z1)/(2*s13*s134*s24*z134) - (D*s1234*s34*z1)/
    (8*s13*s134*s24*z134) + (3*s1234*s34*z1)/(2*s134*s234*s24*z134) - 
   (D*s1234*s34*z1)/(8*s134*s234*s24*z134) + (s12*s1234*s34*z1)/
    (2*s13*s134*s234*s24*z134) + (3*s1234*s14*s34*z1)/
    (4*s13*s134*s234*s24*z134) + (s1234*s23*s34*z1)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s24*s34*z1)/
    (2*s12*s123*s13*s134*z134) + (5*s1234*s34^2*z1)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s34^2*z1)/
    (8*s12*s123*s13*s134*z134) + (s1234*s34^2*z1)/
    (4*s13*s134*s234*s24*z134) + (2*s1234*z1)/(s12*s123*z2) + 
   (5*s1234*z1)/(2*s12*s124*z2) - (3*D*s1234*z1)/(8*s12*s124*z2) - 
   (s1234*z1)/(4*s123*s124*z2) - (3*s1234*z1)/(2*s12*s13*z2) + 
   (2*s1234*z1)/(s123*s13*z2) + (s1234*z1)/(4*s124*s13*z2) - 
   (s12*s1234*z1)/(4*s123*s124*s13*z2) - (4*s1234*z1)/(s134^2*z2) + 
   (D*s1234*z1)/(s134^2*z2) + (2*s12*s1234*z1)/(s13*s134^2*z2) - 
   (s1234*z1)/(s12*s134*z2) + (D*s1234*z1)/(4*s12*s134*z2) - 
   (2*s1234*z1)/(s123*s134*z2) + (D*s1234*z1)/(4*s123*s134*z2) - 
   (2*s1234*z1)/(s13*s134*z2) - (s12*s1234*z1)/(4*s123*s13*s134*z2) - 
   (s1234*s13*z1)/(s12*s123*s134*z2) + (D*s1234*s13*z1)/
    (4*s12*s123*s134*z2) + (s1234*s14*z1)/(4*s12*s123*s124*z2) - 
   (s1234*s14*z1)/(4*s12*s124*s13*z2) + (s1234*s14*z1)/(4*s123*s124*s13*z2) + 
   (2*s1234*s14*z1)/(s13*s134^2*z2) + (3*s1234*s14*z1)/(4*s12*s123*s134*z2) + 
   (s1234*s14*z1)/(4*s12*s13*s134*z2) + (3*s1234*s14*z1)/
    (4*s123*s13*s134*z2) - (3*s1234*z1)/(2*s123*s23*z2) - 
   (s1234*s13*z1)/(2*s12*s123*s23*z2) + (s1234*s23*z1)/(s12*s123*s13*z2) - 
   (s1234*s23*z1)/(4*s123*s124*s13*z2) + (2*s1234*s23*z1)/(s13*s134^2*z2) - 
   (D*s1234*s23*z1)/(2*s13*s134^2*z2) - (s1234*s23*z1)/(2*s12*s123*s134*z2) - 
   (D*s1234*s23*z1)/(4*s12*s123*s134*z2) - (s1234*s23*z1)/(s12*s13*s134*z2) + 
   (D*s1234*s23*z1)/(8*s12*s13*s134*z2) + (s1234*s23*z1)/
    (2*s123*s13*s134*z2) - (3*D*s1234*s23*z1)/(8*s123*s13*s134*z2) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s124*s13*z2) - 
   (s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z2) + (s1234*z1)/(2*s12*s234*z2) - 
   (s1234*z1)/(2*s123*s234*z2) - (s1234*z1)/(4*s124*s234*z2) + 
   (D*s1234*z1)/(8*s124*s234*z2) + (2*s1234*z1)/(s13*s234*z2) - 
   (3*s12*s1234*z1)/(2*s123*s13*s234*z2) - (s1234*z1)/(2*s134*s234*z2) - 
   (3*s12*s1234*z1)/(4*s13*s134*s234*z2) - 
   (s1234*s14*z1)/(s13*s134*s234*z2) - (3*s1234*s23*z1)/(s12*s123*s234*z2) - 
   (5*s1234*s23*z1)/(2*s12*s124*s234*z2) + (3*D*s1234*s23*z1)/
    (8*s12*s124*s234*z2) - (3*s1234*s23*z1)/(s123*s13*s234*z2) - 
   (D*s1234*s23*z1)/(8*s13*s134*s234*z2) + (s1234*z1)/(4*s124*s24*z2) - 
   (D*s1234*z1)/(8*s124*s24*z2) - (3*s1234*z1)/(2*s13*s24*z2) - 
   (s12*s1234*z1)/(4*s13*s134*s24*z2) + (s1234*s14*z1)/(4*s123*s124*s24*z2) - 
   (s1234*s14*z1)/(4*s124*s13*s24*z2) + (s12*s1234*s14*z1)/
    (4*s123*s124*s13*s24*z2) - (D*s1234*s23*z1)/(8*s13*s134*s24*z2) + 
   (s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s23*z1)/(4*s124*s234*s24*z2) + (D*s1234*s23*z1)/
    (8*s124*s234*s24*z2) + (s1234*s23*z1)/(s13*s234*s24*z2) + 
   (3*s1234*s23*z1)/(4*s134*s234*s24*z2) - (D*s1234*s23*z1)/
    (8*s134*s234*s24*z2) - (s1234*s24*z1)/(4*s12*s123*s124*z2) + 
   (s1234*s24*z1)/(4*s12*s124*s13*z2) - (s1234*s24*z1)/(4*s123*s124*s13*z2) - 
   (s1234*s24*z1)/(s13*s134^2*z2) - (9*s1234*s24*z1)/(4*s12*s123*s134*z2) - 
   (3*s1234*s24*z1)/(2*s123*s13*s134*z2) - (s1234*s23*s24*z1)/
    (4*s12*s123*s124*s13*z2) + (s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z2) - 
   (3*s1234*s24*z1)/(s12*s123*s234*z2) - (5*s1234*s24*z1)/
    (2*s12*s124*s234*z2) + (3*D*s1234*s24*z1)/(8*s12*s124*s234*z2) - 
   (3*s1234*s24*z1)/(2*s123*s13*s234*z2) - 
   (s1234*s24*z1)/(4*s13*s134*s234*z2) + (s1234*s24*z1)/(2*s12*s23*s234*z2) + 
   (s1234*s24*z1)/(s123*s23*s234*z2) - (s1234*s13*z1)/(s134^2*s34*z2) + 
   (D*s1234*s13*z1)/(2*s134^2*s34*z2) - (s1234*z1)/(2*s134*s34*z2) - 
   (s1234*s13*z1)/(2*s12*s134*s34*z2) + (D*s1234*s13*z1)/
    (4*s12*s134*s34*z2) + (2*s1234*s14*z1)/(s134^2*s34*z2) + 
   (3*s1234*s14*z1)/(4*s12*s134*s34*z2) + (s1234*s14*z1)/
    (4*s123*s134*s34*z2) - (s1234*s14*z1)/(2*s13*s134*s34*z2) + 
   (s1234*s13*s14*z1)/(4*s12*s123*s134*s34*z2) + 
   (2*s1234*s14^2*z1)/(s13*s134^2*s34*z2) + (s1234*s14^2*z1)/
    (2*s12*s123*s134*s34*z2) + (s1234*s14^2*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s14^2*z1)/(2*s123*s13*s134*s34*z2) + 
   (s1234*s23*z1)/(s134^2*s34*z2) - (D*s1234*s23*z1)/(2*s134^2*s34*z2) + 
   (s1234*s23*z1)/(2*s12*s134*s34*z2) - (D*s1234*s23*z1)/
    (4*s12*s134*s34*z2) - (s1234*s14*s23*z1)/(s13*s134^2*s34*z2) + 
   (s1234*s14*s23*z1)/(4*s12*s123*s134*s34*z2) - 
   (s1234*s14*s23*z1)/(2*s12*s13*s134*s34*z2) + 
   (s1234*s23*z1)/(s134*s234*s34*z2) - (D*s1234*s23*z1)/
    (4*s134*s234*s34*z2) - (s1234*s14*s23*z1)/(2*s13*s134*s234*s34*z2) - 
   (s1234*s24*z1)/(s134^2*s34*z2) - (s1234*s24*z1)/(4*s12*s134*s34*z2) - 
   (s1234*s24*z1)/(4*s123*s134*s34*z2) - (s1234*s13*s24*z1)/
    (4*s12*s123*s134*s34*z2) - (2*s1234*s14*s24*z1)/(s13*s134^2*s34*z2) - 
   (s1234*s14*s24*z1)/(2*s12*s13*s134*s34*z2) - 
   (s1234*s14*s24*z1)/(2*s123*s13*s134*s34*z2) - 
   (s1234*s23*s24*z1)/(4*s12*s123*s134*s34*z2) + 
   (s1234*s24*z1)/(2*s134*s234*s34*z2) - (s1234*s14*s24*z1)/
    (2*s13*s134*s234*s34*z2) - (s1234*s24^2*z1)/(2*s12*s123*s134*s34*z2) - 
   (5*s1234*s34*z1)/(4*s12*s123*s124*z2) + (3*D*s1234*s34*z1)/
    (8*s12*s123*s124*z2) + (5*s1234*s34*z1)/(4*s12*s124*s13*z2) - 
   (3*D*s1234*s34*z1)/(8*s12*s124*s13*z2) - (5*s1234*s34*z1)/
    (4*s123*s124*s13*z2) + (3*D*s1234*s34*z1)/(8*s123*s124*s13*z2) - 
   (s1234*s34*z1)/(s13*s134^2*z2) + (D*s1234*s34*z1)/(2*s13*s134^2*z2) - 
   (s1234*s34*z1)/(2*s12*s123*s134*z2) + (D*s1234*s34*z1)/
    (4*s12*s123*s134*z2) + (D*s1234*s34*z1)/(4*s123*s13*s134*z2) - 
   (5*s1234*s23*s34*z1)/(4*s12*s123*s124*s13*z2) + 
   (3*D*s1234*s23*s34*z1)/(8*s12*s123*s124*s13*z2) - 
   (s1234*s23*s34*z1)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z2) - 
   (3*s1234*s34*z1)/(s12*s123*s234*z2) - (5*s1234*s34*z1)/
    (2*s12*s124*s234*z2) + (3*D*s1234*s34*z1)/(8*s12*s124*s234*z2) - 
   (5*s1234*s34*z1)/(2*s123*s13*s234*z2) + 
   (s1234*s34*z1)/(2*s12*s23*s234*z2) + (2*s1234*s34*z1)/(s123*s23*s234*z2) + 
   (s1234*s34*z1)/(s13*s23*s234*z2) - (s12*s1234*s34*z1)/
    (s123*s13*s23*s234*z2) + (D*s1234*s34*z1)/(8*s123*s124*s24*z2) - 
   (D*s1234*s34*z1)/(8*s124*s13*s24*z2) + (D*s12*s1234*s34*z1)/
    (8*s123*s124*s13*s24*z2) + (D*s1234*s23*s34*z1)/
    (8*s123*s124*s13*s24*z2) + (s1234*s34*z1)/(s123*s234*s24*z2) - 
   (s1234*s34*z1)/(4*s124*s234*s24*z2) + (D*s1234*s34*z1)/
    (8*s124*s234*s24*z2) + (s1234*s34*z1)/(2*s13*s234*s24*z2) + 
   (s12*s1234*s34*z1)/(s123*s13*s234*s24*z2) + 
   (s12*s1234*s34*z1)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s23*s34*z1)/(s123*s13*s234*s24*z2) + 
   (s1234*s23*s34*z1)/(2*s13*s134*s234*s24*z2) - 
   (3*s1234*z1^2)/(4*s12*s124*z124*z2) + (3*s1234*s23*z1^2)/
    (4*s12*s124*s234*z124*z2) + (3*s1234*s24*z1^2)/
    (4*s12*s124*s234*z124*z2) - (s1234*s34*z1^2)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s34*z1^2)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s34*z1^2)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*s13*z124*z2) + 
   (3*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z2) + 
   (4*s1234*z1^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z1^3)/
    (s13*s134^2*z134^2*z2) + (4*s1234*s14*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z1^3)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z1^3)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s34*z1^3)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*z1^2)/(s134^2*z134*z2) - (4*s12*s1234*z1^2)/
    (s13*s134^2*z134*z2) - (s1234*z1^2)/(s12*s134*z134*z2) - 
   (s1234*z1^2)/(2*s123*s134*z134*z2) + (s1234*z1^2)/(s13*s134*z134*z2) + 
   (s12*s1234*z1^2)/(4*s123*s13*s134*z134*z2) - 
   (s1234*s13*z1^2)/(s12*s123*s134*z134*z2) - (4*s1234*s14*z1^2)/
    (s13*s134^2*z134*z2) - (s1234*s14*z1^2)/(s12*s123*s134*z134*z2) - 
   (s1234*s14*z1^2)/(s12*s13*s134*z134*z2) - (s1234*s14*z1^2)/
    (s123*s13*s134*z134*z2) - (4*s1234*s23*z1^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z1^2)/(2*s13*s134^2*z134*z2) - 
   (s1234*s23*z1^2)/(4*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1^2)/(4*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1^2)/(4*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1^2)/(4*s13*s134*s24*z134*z2) - 
   (s1234*s24*z1^2)/(s13*s134^2*z134*z2) - (s1234*s24*z1^2)/
    (4*s12*s13*s134*z134*z2) - (s1234*s24*z1^2)/(4*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*z1^2)/(4*s13*s134*s234*z134*z2) - 
   (s1234*s23*z1^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1^2)/
    (2*s134^2*s34*z134*z2) + (s1234*s14*s23*z1^2)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s24*z1^2)/(s134^2*s34*z134*z2) + (2*s1234*s14*s24*z1^2)/
    (s13*s134^2*s34*z134*z2) - (4*s1234*s34*z1^2)/(s13*s134^2*z134*z2) - 
   (s1234*s34*z1^2)/(s12*s123*s134*z134*z2) - 
   (s1234*s34*z1^2)/(s12*s13*s134*z134*z2) - (s1234*s34*z1^2)/
    (2*s123*s13*s134*z134*z2) + (s1234*s23*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) + (s1234*s34*z1^2)/
    (2*s13*s134*s234*z134*z2) + (s1234*s24*s34*z1^2)/
    (2*s12*s123*s13*s134*z134*z2) - (6*s1234*z1*z2)/(s124^2*z124^2) + 
   (2*D*s1234*z1*z2)/(s124^2*z124^2) - (8*s1234*s13*z1*z2)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124^2) - 
   (2*s1234*s14*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s14*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s23*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s23*z1*z2)/(s12*s124^2*z124^2) - (2*s12*s1234*z1*z2)/
    (s124^2*s24*z124^2) + (D*s12*s1234*z1*z2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s13*z1*z2)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s24*z1*z2)/(s12*s124^2*z124^2) + (D*s1234*s24*z1*z2)/
    (s12*s124^2*z124^2) - (8*s1234*s34*z1*z2)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z1*z2)/(s12*s124^2*z124^2) - (4*s1234*s34*z1*z2)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z1*z2)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124^2) + 
   (5*s1234*z2)/(s124^2*z124) - (D*s1234*z2)/(s124^2*z124) + 
   (s1234*z2)/(2*s12*s124*z124) - (3*D*s1234*z2)/(8*s12*s124*z124) - 
   (s12*s1234*z2)/(s123*s124*s13*z124) + (D*s12*s1234*z2)/
    (4*s123*s124*s13*z124) + (6*s1234*s13*z2)/(s12*s124^2*z124) - 
   (3*D*s1234*s13*z2)/(2*s12*s124^2*z124) + (5*s1234*s13*z2)/
    (2*s12*s123*s124*z124) - (5*D*s1234*s13*z2)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z2)/(s12*s124^2*z124) - (D*s1234*s14*z2)/(2*s12*s124^2*z124) + 
   (3*s1234*s14*z2)/(4*s12*s123*s124*z124) - (D*s1234*s14*z2)/
    (8*s12*s123*s124*z124) - (2*s1234*s14*z2)/(s12*s124*s13*z124) + 
   (D*s1234*s14*z2)/(2*s12*s124*s13*z124) - (3*s1234*s14*z2)/
    (s123*s124*s13*z124) + (3*D*s1234*s14*z2)/(4*s123*s124*s13*z124) + 
   (2*s1234*s23*z2)/(s12*s124^2*z124) - (D*s1234*s23*z2)/
    (2*s12*s124^2*z124) + (5*s1234*s23*z2)/(2*s12*s123*s124*z124) - 
   (5*D*s1234*s23*z2)/(8*s12*s123*s124*z124) - 
   (s1234*s23*z2)/(2*s12*s124*s13*z124) + (D*s1234*s23*z2)/
    (8*s12*s124*s13*z124) - (s1234*s23*z2)/(s123*s124*s13*z124) + 
   (D*s1234*s23*z2)/(4*s123*s124*s13*z124) + (3*s1234*s14*s23*z2)/
    (4*s12*s123*s124*s13*z124) - (D*s1234*s14*s23*z2)/
    (8*s12*s123*s124*s13*z124) + (3*s1234*z2)/(4*s124*s234*z124) - 
   (D*s1234*z2)/(4*s124*s234*z124) + (s1234*s13*z2)/(2*s12*s124*s234*z124) - 
   (3*D*s1234*s13*z2)/(8*s12*s124*s234*z124) + 
   (3*s1234*s14*z2)/(s12*s124*s234*z124) - (3*D*s1234*s14*z2)/
    (4*s12*s124*s234*z124) + (7*s1234*s23*z2)/(4*s12*s124*s234*z124) - 
   (3*D*s1234*s23*z2)/(8*s12*s124*s234*z124) + 
   (s12*s1234*z2)/(s124^2*s24*z124) - (D*s12*s1234*z2)/(2*s124^2*s24*z124) + 
   (s1234*z2)/(s124*s24*z124) - (3*D*s1234*z2)/(8*s124*s24*z124) - 
   (s12*s1234*z2)/(2*s124*s13*s24*z124) + (D*s12*s1234*z2)/
    (4*s124*s13*s24*z124) + (3*s1234*s13*z2)/(s124^2*s24*z124) - 
   (3*D*s1234*s13*z2)/(2*s124^2*s24*z124) - (D*s1234*s14*z2)/
    (2*s124^2*s24*z124) - (9*s1234*s14*z2)/(2*s12*s124*s24*z124) + 
   (3*D*s1234*s14*z2)/(4*s12*s124*s24*z124) - 
   (2*s1234*s14*z2)/(s123*s124*s24*z124) + (D*s1234*s14*z2)/
    (2*s123*s124*s24*z124) - (s1234*s14*z2)/(s124*s13*s24*z124) + 
   (D*s1234*s14*z2)/(2*s124*s13*s24*z124) - (s12*s1234*s14*z2)/
    (s123*s124*s13*s24*z124) + (D*s12*s1234*s14*z2)/
    (4*s123*s124*s13*s24*z124) - (7*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s13*s14*z2)/(s12*s124^2*s24*z124) - 
   (5*s1234*s13*s14*z2)/(2*s12*s123*s124*s24*z124) + 
   (5*D*s1234*s13*s14*z2)/(8*s12*s123*s124*s24*z124) + 
   (s1234*s14^2*z2)/(s12*s124^2*s24*z124) - (D*s1234*s14^2*z2)/
    (s12*s124^2*s24*z124) - (s1234*s14^2*z2)/(s12*s123*s124*s24*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z2)/(2*s12*s124*s13*s24*z124) + 
   (D*s1234*s14^2*z2)/(4*s12*s124*s13*s24*z124) - 
   (s1234*s14^2*z2)/(s123*s124*s13*s24*z124) + 
   (D*s1234*s14^2*z2)/(4*s123*s124*s13*s24*z124) + 
   (s1234*s23*z2)/(s124^2*s24*z124) - (D*s1234*s23*z2)/(2*s124^2*s24*z124) - 
   (s1234*s23*z2)/(2*s124*s13*s24*z124) + (D*s1234*s23*z2)/
    (4*s124*s13*s24*z124) - (13*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(s12*s124^2*s24*z124) - 
   (5*s1234*s14*s23*z2)/(2*s12*s123*s124*s24*z124) + 
   (5*D*s1234*s14*s23*z2)/(8*s12*s123*s124*s24*z124) - 
   (2*s1234*s14*s23*z2)/(s12*s124*s13*s24*z124) + 
   (5*D*s1234*s14*s23*z2)/(8*s12*s124*s13*s24*z124) - 
   (s1234*s14*s23*z2)/(s123*s124*s13*s24*z124) + 
   (D*s1234*s14*s23*z2)/(4*s123*s124*s13*s24*z124) + 
   (s12*s1234*z2)/(4*s124*s234*s24*z124) - (D*s12*s1234*z2)/
    (8*s124*s234*s24*z124) + (3*s1234*s13*z2)/(2*s124*s234*s24*z124) - 
   (D*s1234*s13*z2)/(2*s124*s234*s24*z124) + (3*s1234*s14*z2)/
    (4*s124*s234*s24*z124) - (3*D*s1234*s14*z2)/(8*s124*s234*s24*z124) - 
   (s1234*s13*s14*z2)/(s12*s124*s234*s24*z124) - 
   (D*s1234*s13*s14*z2)/(8*s12*s124*s234*s24*z124) + 
   (s1234*s14^2*z2)/(2*s12*s124*s234*s24*z124) - 
   (D*s1234*s14^2*z2)/(4*s12*s124*s234*s24*z124) + 
   (5*s1234*s23*z2)/(4*s124*s234*s24*z124) - (D*s1234*s23*z2)/
    (2*s124*s234*s24*z124) - (3*s1234*s14*s23*z2)/(s12*s124*s234*s24*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s234*s24*z124) - 
   (D*s1234*s24*z2)/(2*s12*s124^2*z124) + (s1234*s24*z2)/
    (4*s12*s123*s124*z124) - (D*s1234*s24*z2)/(8*s12*s123*s124*z124) - 
   (3*s1234*s23*s24*z2)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s23*s24*z2)/(8*s12*s123*s124*s13*z124) + 
   (5*s1234*s24*z2)/(4*s12*s124*s234*z124) - (D*s1234*s24*z2)/
    (4*s12*s124*s234*z124) + (3*s1234*s13*z2)/(2*s12*s124*s34*z124) - 
   (3*D*s1234*s13*z2)/(8*s12*s124*s34*z124) - 
   (s1234*s23*z2)/(2*s12*s124*s34*z124) + (D*s1234*s23*z2)/
    (8*s12*s124*s34*z124) + (3*s1234*s13*z2)/(4*s124*s234*s34*z124) - 
   (D*s1234*s13*z2)/(8*s124*s234*s34*z124) - 
   (s1234*s14*z2)/(2*s124*s234*s34*z124) + (D*s1234*s14*z2)/
    (4*s124*s234*s34*z124) + (3*s1234*s13*s14*z2)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s13*s14*z2)/
    (4*s12*s124*s234*s34*z124) + (3*s1234*s14^2*z2)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14^2*z2)/
    (4*s12*s124*s234*s34*z124) - (s1234*s23*z2)/(4*s124*s234*s34*z124) + 
   (D*s1234*s23*z2)/(8*s124*s234*s34*z124) + (3*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s23*z2)/
    (4*s12*s124*s234*s34*z124) + (s1234*s13*s14*z2)/
    (2*s12*s124*s24*s34*z124) - (D*s1234*s13*s14*z2)/
    (8*s12*s124*s24*s34*z124) + (s1234*s14^2*z2)/(s12*s124*s24*s34*z124) - 
   (D*s1234*s14^2*z2)/(4*s12*s124*s24*s34*z124) - 
   (3*s1234*s14*s23*z2)/(2*s12*s124*s24*s34*z124) + 
   (3*D*s1234*s14*s23*z2)/(8*s12*s124*s24*s34*z124) + 
   (3*s1234*s13*s14*z2)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s13*s14*z2)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s14*s23*z2)/(4*s124*s234*s24*s34*z124) + 
   (D*s1234*s14*s23*z2)/(8*s124*s234*s24*s34*z124) - 
   (s1234*s24*z2)/(s12*s124*s34*z124) + (D*s1234*s24*z2)/
    (4*s12*s124*s34*z124) - (s1234*s24*z2)/(2*s124*s234*s34*z124) + 
   (D*s1234*s24*z2)/(4*s124*s234*s34*z124) + (3*s1234*s14*s24*z2)/
    (2*s12*s124*s234*s34*z124) - (D*s1234*s14*s24*z2)/
    (4*s12*s124*s234*s34*z124) + (4*s1234*s34*z2)/(s12*s124^2*z124) - 
   (3*D*s1234*s34*z2)/(2*s12*s124^2*z124) + (7*s1234*s34*z2)/
    (2*s12*s123*s124*z124) - (3*D*s1234*s34*z2)/(4*s12*s123*s124*z124) - 
   (s1234*s34*z2)/(s12*s124*s13*z124) + (D*s1234*s34*z2)/
    (4*s12*s124*s13*z124) + (D*s1234*s34*z2)/(8*s123*s124*s13*z124) + 
   (7*s1234*s14*s34*z2)/(4*s12*s123*s124*s13*z124) - 
   (3*D*s1234*s14*s34*z2)/(8*s12*s123*s124*s13*z124) + 
   (7*s1234*s23*s34*z2)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s34*z2)/(4*s12*s123*s124*s13*z124) + 
   (2*s1234*s34*z2)/(s12*s124*s234*z124) - (D*s1234*s34*z2)/
    (2*s12*s124*s234*z124) + (5*s1234*s34*z2)/(s124^2*s24*z124) - 
   (3*D*s1234*s34*z2)/(2*s124^2*s24*z124) - (2*s1234*s34*z2)/
    (s123*s124*s24*z124) + (3*D*s1234*s34*z2)/(8*s123*s124*s24*z124) + 
   (s1234*s34*z2)/(s124*s13*s24*z124) - (D*s1234*s34*z2)/
    (8*s124*s13*s24*z124) - (3*s12*s1234*s34*z2)/(4*s123*s124*s13*s24*z124) + 
   (D*s12*s1234*s34*z2)/(4*s123*s124*s13*s24*z124) - 
   (7*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) + 
   (D*s1234*s14*s34*z2)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z124) + 
   (3*D*s1234*s14*s34*z2)/(8*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z2)/(s12*s124*s13*s24*z124) + (3*D*s1234*s14*s34*z2)/
    (8*s12*s124*s13*s24*z124) - (3*s1234*s14*s34*z2)/
    (2*s123*s124*s13*s24*z124) + (D*s1234*s14*s34*z2)/
    (2*s123*s124*s13*s24*z124) - (3*s1234*s23*s34*z2)/
    (4*s123*s124*s13*s24*z124) + (D*s1234*s23*s34*z2)/
    (4*s123*s124*s13*s24*z124) + (2*s1234*s34*z2)/(s124*s234*s24*z124) - 
   (5*D*s1234*s34*z2)/(8*s124*s234*s24*z124) - (2*s1234*s14*s34*z2)/
    (s12*s124*s234*s24*z124) + (D*s1234*s14*s34*z2)/
    (8*s12*s124*s234*s24*z124) + (3*s1234*s34^2*z2)/
    (2*s12*s123*s124*s13*z124) - (D*s1234*s34^2*z2)/
    (4*s12*s123*s124*s13*z124) - (s1234*s34^2*z2)/
    (2*s123*s124*s13*s24*z124) + (D*s1234*s34^2*z2)/
    (4*s123*s124*s13*s24*z124) - (4*s1234*z2)/(s134^2*z134) + 
   (D*s1234*z2)/(s134^2*z134) - (D*s1234*z2)/(8*s12*s134*z134) + 
   (D*s1234*z2)/(8*s123*s134*z134) - (s1234*s13*z2)/(4*s12*s123*s134*z134) + 
   (2*s1234*s14*z2)/(s13*s134^2*z134) - (s1234*s14*z2)/
    (2*s12*s13*s134*z134) + (3*s1234*s23*z2)/(4*s12*s123*s134*z134) - 
   (3*s1234*z2)/(2*s134*s234*z134) + (3*D*s1234*z2)/(8*s134*s234*z134) + 
   (s1234*s14*z2)/(2*s13*s134*s234*z134) - (s1234*z2)/(2*s134*s24*z134) + 
   (D*s1234*z2)/(8*s134*s24*z134) + (s1234*s14*z2)/(s13*s134*s24*z134) - 
   (3*s1234*s13*z2)/(4*s134*s234*s24*z134) + (D*s1234*s13*z2)/
    (8*s134*s234*s24*z134) + (s1234*s14*z2)/(2*s134*s234*s24*z134) + 
   (s12*s1234*s14*z2)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23*z2)/(4*s134*s234*s24*z134) - (s1234*s14*s23*z2)/
    (2*s13*s134*s234*s24*z134) - (s1234*s13*z2)/(s134^2*s34*z134) + 
   (D*s1234*s13*z2)/(2*s134^2*s34*z134) + (2*s1234*s14*z2)/
    (s134^2*s34*z134) + (2*s1234*s14^2*z2)/(s13*s134^2*s34*z134) - 
   (s1234*s13*z2)/(s134*s234*s34*z134) + (D*s1234*s13*z2)/
    (4*s134*s234*s34*z134) + (s1234*s14*z2)/(2*s134*s234*s34*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z2)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s14*s23*z2)/(2*s134*s234*s24*s34*z134) - 
   (s1234*s34*z2)/(s13*s134^2*z134) + (D*s1234*s34*z2)/(2*s13*s134^2*z134) + 
   (s1234*s34*z2)/(s12*s123*s134*z134) - (D*s1234*s34*z2)/
    (8*s12*s123*s134*z134) + (s1234*s34*z2)/(2*s12*s13*s134*z134) - 
   (D*s1234*s34*z2)/(8*s12*s13*s134*z134) - 
   (s1234*s34*z2)/(2*s123*s13*s134*z134) + (D*s1234*s34*z2)/
    (8*s123*s13*s134*z134) + (s1234*s14*s34*z2)/(2*s12*s123*s13*s134*z134) - 
   (s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z134) + 
   (D*s1234*s34*z2)/(8*s13*s134*s234*z134) + (D*s1234*s34*z2)/
    (8*s13*s134*s24*z134) + (D*s1234*s34*z2)/(8*s134*s234*s24*z134) + 
   (s12*s1234*s34*z2)/(s13*s134*s234*s24*z134) + 
   (s1234*s14*s34*z2)/(2*s13*s134*s234*s24*z134) + 
   (s1234*s23*s34*z2)/(4*s13*s134*s234*s24*z134) + 
   (3*s1234*s34^2*z2)/(4*s12*s123*s13*s134*z134) - 
   (D*s1234*s34^2*z2)/(8*s12*s123*s13*s134*z134) + 
   (s1234*s34^2*z2)/(4*s13*s134*s234*s24*z134) + 
   (4*s1234*s14*z2^2)/(s12*s124^2*z124^2) - (D*s1234*s14*z2^2)/
    (s12*s124^2*z124^2) + (4*s1234*s14*z2^2)/(s124^2*s24*z124^2) - 
   (D*s1234*s14*z2^2)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) - (2*D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) - 
   (D*s1234*s14^2*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124^2) + 
   (8*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (2*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124^2) - 
   (4*s1234*s34*z2^2)/(s23*s234^2*z23^2) + (2*D*s1234*s34*z2^2)/
    (s23*s234^2*z23^2) + (4*s1234*s13*s34*z2^2)/(s123*s23^2*s234*z23^2) - 
   (2*D*s1234*s13*s34*z2^2)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s34^2*z2^2)/(s23^2*s234^2*z23^2) + (2*D*s1234*s34^2*z2^2)/
    (s23^2*s234^2*z23^2) - (s1234*z1)/(2*s12*s123*z23) - 
   (s1234*z1)/(2*s123*s23*z23) - (s1234*s13*z1)/(2*s12*s123*s23*z23) + 
   (s1234*z1)/(2*s12*s234*z23) + (s1234*s24*z1)/(2*s12*s23*s234*z23) + 
   (s1234*s34*z1)/(2*s12*s23*s234*z23) - (s1234*s34*z1)/
    (2*s13*s23*s234*z23) + (s1234*s34*z1)/(2*s123*s13*s24*z23) + 
   (s1234*s34*z1)/(2*s123*s23*s24*z23) + (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s24*z23) - (s1234*s34*z1)/(2*s13*s234*s24*z23) - 
   (s1234*s34^2*z1)/(2*s13*s23*s234*s24*z23) + (s1234*z2)/(4*s12*s123*z23) + 
   (s1234*z2)/(4*s123*s23*z23) + (s1234*s13*z2)/(4*s12*s123*s23*z23) - 
   (s1234*z2)/(s234^2*z23) + (D*s1234*z2)/(4*s234^2*z23) - 
   (s1234*z2)/(4*s12*s234*z23) + (s1234*z2)/(s123*s234*z23) - 
   (D*s1234*z2)/(4*s123*s234*z23) + (s12*s1234*z2)/(s123*s23*s234*z23) - 
   (D*s12*s1234*z2)/(4*s123*s23*s234*z23) + 
   (s1234*s13*z2)/(s123*s23*s234*z23) - (D*s1234*s13*z2)/
    (4*s123*s23*s234*z23) - (s1234*s14*z2)/(2*s13*s23*s234*z23) + 
   (s1234*s14*z2)/(2*s123*s13*s24*z23) + (s1234*s14*z2)/
    (2*s123*s23*s24*z23) + (s12*s1234*s14*z2)/(2*s123*s13*s23*s24*z23) - 
   (s1234*s14*z2)/(2*s13*s234*s24*z23) + (s1234*s24*z2)/(s23*s234^2*z23) + 
   (D*s1234*s24*z2)/(4*s23*s234^2*z23) - (s1234*s24*z2)/
    (4*s12*s23*s234*z23) + (2*s1234*s24*z2)/(s123*s23*s234*z23) - 
   (3*s1234*s34*z2)/(2*s23*s234^2*z23) + (D*s1234*s34*z2)/
    (2*s23*s234^2*z23) - (s1234*s34*z2)/(4*s12*s23*s234*z23) + 
   (2*s1234*s34*z2)/(s123*s23*s234*z23) - (5*s1234*s34*z2)/
    (4*s13*s23*s234*z23) + (D*s1234*s34*z2)/(4*s13*s23*s234*z23) + 
   (5*s1234*s34*z2)/(4*s123*s13*s24*z23) - (D*s1234*s34*z2)/
    (4*s123*s13*s24*z23) + (5*s1234*s34*z2)/(4*s123*s23*s24*z23) - 
   (D*s1234*s34*z2)/(4*s123*s23*s24*z23) + (5*s12*s1234*s34*z2)/
    (4*s123*s13*s23*s24*z23) - (D*s12*s1234*s34*z2)/
    (4*s123*s13*s23*s24*z23) - (s1234*s34*z2)/(2*s234^2*s24*z23) + 
   (D*s1234*s34*z2)/(4*s234^2*s24*z23) + (s1234*s34*z2)/
    (2*s123*s234*s24*z23) - (D*s1234*s34*z2)/(4*s123*s234*s24*z23) - 
   (5*s1234*s34*z2)/(4*s13*s234*s24*z23) + (D*s1234*s34*z2)/
    (4*s13*s234*s24*z23) + (s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z23) - 
   (D*s12*s1234*s34*z2)/(4*s123*s23*s234*s24*z23) + 
   (s1234*s13*s34*z2)/(2*s123*s23*s234*s24*z23) - 
   (D*s1234*s13*s34*z2)/(4*s123*s23*s234*s24*z23) - 
   (s1234*s14*s34*z2)/(2*s13*s23*s234*s24*z23) - 
   (s1234*s34^2*z2)/(2*s23*s234^2*s24*z23) + (D*s1234*s34^2*z2)/
    (4*s23*s234^2*s24*z23) - (5*s1234*s34^2*z2)/(4*s13*s23*s234*s24*z23) + 
   (D*s1234*s34^2*z2)/(4*s13*s23*s234*s24*z23) + (8*s1234*z1)/(s12*s123*z3) - 
   (2*D*s1234*z1)/(s12*s123*z3) - (5*s1234*z1)/(2*s12*s124*z3) + 
   (D*s1234*z1)/(s12*s124*z3) - (3*s1234*z1)/(s123*s124*z3) + 
   (D*s1234*z1)/(s123*s124*z3) - (6*s1234*z1)/(s12*s13*z3) + 
   (3*D*s1234*z1)/(2*s12*s13*z3) + (6*s1234*z1)/(s123*s13*z3) - 
   (3*D*s1234*z1)/(2*s123*s13*z3) - (4*s1234*s13*z1)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z1)/(2*s12*s124^2*z3) - (3*s1234*s13*z1)/
    (s12*s123*s124*z3) + (D*s1234*s13*z1)/(s12*s123*s124*z3) + 
   (s1234*z1)/(4*s12*s134*z3) + (D*s1234*z1)/(8*s12*s134*z3) - 
   (s1234*z1)/(4*s123*s134*z3) - (D*s1234*z1)/(8*s123*s134*z3) + 
   (s1234*z1)/(2*s13*s134*z3) + (D*s1234*z1)/(4*s13*s134*z3) - 
   (s1234*s13*z1)/(4*s12*s123*s134*z3) - (D*s1234*s13*z1)/
    (8*s12*s123*s134*z3) - (D*s1234*s14*z1)/(4*s12*s123*s134*z3) + 
   (D*s1234*s14*z1)/(4*s12*s13*s134*z3) - (D*s1234*s14*z1)/
    (4*s123*s13*s134*z3) - (6*s1234*s23*z1)/(s12*s124^2*z3) + 
   (3*D*s1234*s23*z1)/(2*s12*s124^2*z3) - (5*s1234*s23*z1)/
    (2*s12*s123*s124*z3) + (3*D*s1234*s23*z1)/(4*s12*s123*s124*z3) + 
   (4*s1234*s23*z1)/(s12*s123*s13*z3) - (D*s1234*s23*z1)/(s12*s123*s13*z3) - 
   (2*s1234*s23*z1)/(s12*s124*s13*z3) + (D*s1234*s23*z1)/
    (2*s12*s124*s13*z3) - (s1234*s23*z1)/(s123*s124*s13*z3) + 
   (D*s1234*s23*z1)/(4*s123*s124*s13*z3) - 
   (s1234*s23*z1)/(4*s12*s123*s134*z3) - (D*s1234*s23*z1)/
    (8*s12*s123*s134*z3) - (D*s1234*s14*s23*z1)/(4*s12*s123*s13*s134*z3) + 
   (3*s1234*z1)/(2*s12*s234*z3) - (s1234*z1)/(s123*s234*z3) - 
   (3*s1234*z1)/(2*s124*s234*z3) + (3*D*s1234*z1)/(4*s124*s234*z3) - 
   (2*s1234*z1)/(s13*s234*z3) + (D*s1234*z1)/(s13*s234*z3) - 
   (s1234*s13*z1)/(s12*s123*s234*z3) - (s1234*s13*z1)/(2*s12*s124*s234*z3) + 
   (s1234*z1)/(4*s134*s234*z3) + (D*s1234*z1)/(8*s134*s234*z3) + 
   (3*s1234*s14*z1)/(s12*s123*s234*z3) + (s1234*s14*z1)/(s12*s124*s234*z3) + 
   (2*s1234*s14*z1)/(s123*s13*s234*z3) + (D*s1234*s14*z1)/
    (4*s13*s134*s234*z3) - (7*s1234*s23*z1)/(s12*s123*s234*z3) + 
   (3*D*s1234*s23*z1)/(2*s12*s123*s234*z3) + 
   (s1234*s23*z1)/(2*s12*s124*s234*z3) - (4*s1234*s23*z1)/
    (s123*s13*s234*z3) + (D*s1234*s23*z1)/(s123*s13*s234*z3) - 
   (s1234*s23*z1)/(2*s13*s134*s234*z3) - (D*s1234*s23*z1)/
    (4*s13*s134*s234*z3) - (3*s1234*z1)/(2*s12*s24*z3) - 
   (3*s1234*z1)/(s124*s24*z3) + (3*D*s1234*z1)/(2*s124*s24*z3) - 
   (3*s1234*s13*z1)/(s124^2*s24*z3) + (3*D*s1234*s13*z1)/(2*s124^2*s24*z3) - 
   (s1234*s13*z1)/(4*s12*s124*s24*z3) - (s1234*z1)/(4*s134*s24*z3) - 
   (D*s1234*z1)/(8*s134*s24*z3) - (4*s1234*s14*z1)/(s12*s123*s24*z3) + 
   (5*s1234*s14*z1)/(2*s12*s124*s24*z3) + (s1234*s14*z1)/(s123*s124*s24*z3) + 
   (3*s1234*s14*z1)/(s12*s13*s24*z3) - (3*s1234*s14*z1)/(s123*s13*s24*z3) + 
   (3*s1234*s13*s14*z1)/(s12*s124^2*s24*z3) + (s1234*s13*s14*z1)/
    (s12*s123*s124*s24*z3) - (D*s1234*s14*z1)/(4*s13*s134*s24*z3) - 
   (3*s1234*s23*z1)/(s124^2*s24*z3) + (3*D*s1234*s23*z1)/(2*s124^2*s24*z3) - 
   (D*s1234*s23*z1)/(8*s12*s124*s24*z3) - (3*s1234*s23*z1)/
    (2*s124*s13*s24*z3) + (3*D*s1234*s23*z1)/(4*s124*s13*s24*z3) - 
   (s1234*s14*s23*z1)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z1)/
    (s12*s124^2*s24*z3) + (s1234*s14*s23*z1)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s123*s124*s24*z3) - 
   (2*s1234*s14*s23*z1)/(s12*s123*s13*s24*z3) - 
   (s1234*s14*s23*z1)/(2*s12*s124*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s12*s124*s13*s24*z3) + 
   (D*s1234*s14*s23*z1)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s23*z1)/(s12*s234*s24*z3) - (3*s1234*s23*z1)/(4*s124*s234*s24*z3) + 
   (5*D*s1234*s23*z1)/(8*s124*s234*s24*z3) - (2*s1234*s23*z1)/
    (s13*s234*s24*z3) + (D*s1234*s23*z1)/(s13*s234*s24*z3) + 
   (s1234*s23*z1)/(4*s134*s234*s24*z3) + (D*s1234*s23*z1)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s23*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s23*z1)/(s12*s124*s234*s24*z3) + (2*s1234*s14*s23*z1)/
    (s123*s13*s234*s24*z3) + (D*s1234*s14*s23*z1)/(4*s13*s134*s234*s24*z3) + 
   (s1234*s24*z1)/(s12*s123*s134*z3) - (D*s1234*s24*z1)/
    (4*s12*s123*s134*z3) - (s1234*s24*z1)/(s12*s13*s134*z3) + 
   (D*s1234*s24*z1)/(4*s12*s13*s134*z3) + (s1234*s24*z1)/(s123*s13*s134*z3) - 
   (D*s1234*s24*z1)/(4*s123*s13*s134*z3) + (s1234*s23*s24*z1)/
    (s12*s123*s13*s134*z3) - (D*s1234*s23*s24*z1)/(4*s12*s123*s13*s134*z3) - 
   (6*s1234*s24*z1)/(s12*s123*s234*z3) + (3*D*s1234*s24*z1)/
    (2*s12*s123*s234*z3) - (s1234*s24*z1)/(2*s12*s124*s234*z3) + 
   (D*s1234*s24*z1)/(4*s12*s124*s234*z3) - (4*s1234*s24*z1)/
    (s123*s13*s234*z3) + (D*s1234*s24*z1)/(s123*s13*s234*z3) - 
   (s1234*s24*z1)/(2*s13*s134*s234*z3) - (D*s1234*s24*z1)/
    (4*s13*s134*s234*z3) - (8*s1234*s34*z1)/(s12*s124^2*z3) + 
   (3*D*s1234*s34*z1)/(2*s12*s124^2*z3) - (11*s1234*s34*z1)/
    (4*s12*s123*s124*z3) + (D*s1234*s34*z1)/(4*s12*s123*s124*z3) - 
   (7*s1234*s34*z1)/(4*s12*s124*s13*z3) + (D*s1234*s34*z1)/
    (2*s12*s124*s13*z3) - (9*s1234*s34*z1)/(4*s123*s124*s13*z3) + 
   (D*s1234*s34*z1)/(4*s123*s124*s13*z3) + 
   (s1234*s34*z1)/(s12*s123*s134*z3) - (D*s1234*s34*z1)/
    (8*s12*s123*s134*z3) - (s1234*s34*z1)/(s12*s13*s134*z3) + 
   (D*s1234*s34*z1)/(8*s12*s13*s134*z3) + (s1234*s34*z1)/(s123*s13*s134*z3) - 
   (D*s1234*s34*z1)/(8*s123*s13*s134*z3) + (s1234*s23*s34*z1)/
    (2*s12*s123*s124*s13*z3) - (D*s1234*s23*s34*z1)/
    (8*s12*s123*s124*s13*z3) + (s1234*s23*s34*z1)/(s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s34*z1)/(8*s12*s123*s13*s134*z3) - 
   (7*s1234*s34*z1)/(2*s12*s123*s234*z3) + (3*D*s1234*s34*z1)/
    (2*s12*s123*s234*z3) + (D*s1234*s34*z1)/(4*s12*s124*s234*z3) - 
   (s1234*s34*z1)/(s123*s13*s234*z3) + (D*s1234*s34*z1)/(s123*s13*s234*z3) + 
   (s1234*s34*z1)/(2*s13*s134*s234*z3) - (D*s1234*s34*z1)/
    (8*s13*s134*s234*z3) - (s1234*s34*z1)/(s12*s23*s234*z3) - 
   (2*s1234*s34*z1)/(s123*s23*s234*z3) - (s1234*s34*z1)/(2*s13*s23*s234*z3) + 
   (s1234*s13*s34*z1)/(s12*s123*s23*s234*z3) - 
   (3*s1234*s34*z1)/(s124^2*s24*z3) + (3*D*s1234*s34*z1)/(2*s124^2*s24*z3) - 
   (s1234*s34*z1)/(s12*s124*s24*z3) + (7*s1234*s34*z1)/(4*s123*s124*s24*z3) - 
   (D*s1234*s34*z1)/(4*s123*s124*s24*z3) - (3*s1234*s34*z1)/
    (2*s12*s13*s24*z3) - (9*s1234*s34*z1)/(4*s124*s13*s24*z3) + 
   (D*s1234*s34*z1)/(s124*s13*s24*z3) + (3*s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z3) - (D*s12*s1234*s34*z1)/
    (4*s123*s124*s13*s24*z3) + (s1234*s13*s34*z1)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s34*z1)/(s13*s134*s24*z3) - (D*s1234*s34*z1)/(8*s13*s134*s24*z3) + 
   (s1234*s14*s34*z1)/(s12*s124^2*s24*z3) + (s1234*s14*s34*z1)/
    (2*s12*s123*s124*s24*z3) + (s1234*s14*s34*z1)/(2*s123*s124*s13*s24*z3) + 
   (3*s1234*s34*z1)/(2*s123*s23*s24*z3) + (s12*s1234*s34*z1)/
    (2*s123*s13*s23*s24*z3) + (D*s1234*s23*s34*z1)/(8*s12*s123*s124*s24*z3) + 
   (s1234*s23*s34*z1)/(s12*s123*s13*s24*z3) - (s1234*s23*s34*z1)/
    (s12*s124*s13*s24*z3) + (D*s1234*s23*s34*z1)/(8*s12*s124*s13*s24*z3) + 
   (5*s1234*s23*s34*z1)/(4*s123*s124*s13*s24*z3) + 
   (s1234*s34*z1)/(2*s123*s234*s24*z3) - (s1234*s34*z1)/(s124*s234*s24*z3) + 
   (3*D*s1234*s34*z1)/(4*s124*s234*s24*z3) - (5*s1234*s34*z1)/
    (2*s13*s234*s24*z3) + (D*s1234*s34*z1)/(s13*s234*s24*z3) + 
   (3*s1234*s13*s34*z1)/(2*s12*s123*s234*s24*z3) + 
   (s1234*s13*s34*z1)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34*z1)/(4*s134*s234*s24*z3) + (D*s1234*s34*z1)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s34*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s14*s34*z1)/(s12*s124*s234*s24*z3) + (2*s1234*s14*s34*z1)/
    (s123*s13*s234*s24*z3) + (D*s1234*s14*s34*z1)/(4*s13*s134*s234*s24*z3) + 
   (3*s1234*s23*s34*z1)/(s12*s123*s234*s24*z3) + 
   (s1234*s23*s34*z1)/(s12*s124*s234*s24*z3) - (D*s1234*s23*s34*z1)/
    (8*s12*s124*s234*s24*z3) + (3*s1234*s23*s34*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s23*s34*z1)/(s13*s134*s234*s24*z3) + (D*s1234*s23*s34*z1)/
    (8*s13*s134*s234*s24*z3) + (3*s1234*s34^2*z1)/(4*s12*s123*s124*s24*z3) - 
   (3*s1234*s34^2*z1)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z1)/(s123*s124*s13*s24*z3) + (3*s1234*s34^2*z1)/
    (2*s12*s123*s234*s24*z3) + (3*s1234*s34^2*z1)/(4*s12*s124*s234*s24*z3) + 
   (3*s1234*s34^2*z1)/(s123*s13*s234*s24*z3) + 
   (s1234*s34^2*z1)/(s13*s134*s234*s24*z3) + (D*s1234*s34^2*z1)/
    (8*s13*s134*s234*s24*z3) - (s1234*s34^2*z1)/(s123*s23*s234*s24*z3) - 
   (s1234*s34^2*z1)/(2*s13*s23*s234*s24*z3) - (4*s1234*s13*z1^3)/
    (s12*s124^2*z124^2*z3) - (4*s1234*s23*z1^3)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^3)/(s12*s124^2*z124^2*z3) + 
   (7*s1234*z1^2)/(2*s12*s124*z124*z3) - (D*s1234*z1^2)/
    (2*s12*s124*z124*z3) + (s1234*z1^2)/(s123*s124*z124*z3) + 
   (8*s1234*s13*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s13*z1^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s13*z1^2)/(s12*s123*s124*z124*z3) + 
   (8*s1234*s23*z1^2)/(s12*s124^2*z124*z3) - (D*s1234*s23*z1^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s23*z1^2)/(s12*s123*s124*z124*z3) + 
   (3*s1234*s23*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s23*z1^2)/(2*s123*s124*s13*z124*z3) + 
   (s1234*z1^2)/(2*s124*s234*z124*z3) - (D*s1234*z1^2)/
    (4*s124*s234*z124*z3) + (3*s1234*s23*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (s1234*z1^2)/(s124*s24*z124*z3) - (D*s1234*z1^2)/(2*s124*s24*z124*z3) + 
   (3*s1234*s13*z1^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*z1^2)/(4*s12*s124*s24*z124*z3) - 
   (s1234*s14*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z1^2)/(s123*s124*s24*z124*z3) - (3*s1234*s13*s14*z1^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z1^2)/
    (s12*s123*s124*s24*z124*z3) + (s1234*s23*z1^2)/(s124^2*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(2*s124^2*s24*z124*z3) + 
   (s1234*s23*z1^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*z1^2)/(4*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (14*s1234*s34*z1^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z1^2)/
    (2*s12*s124^2*z124*z3) + (3*s1234*s34*z1^2)/(2*s12*s124*s13*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s12*s124*s13*z124*z3) + 
   (s1234*s34*z1^2)/(2*s123*s124*s13*z124*z3) - 
   (s1234*s23*s34*z1^2)/(2*s12*s123*s124*s13*z124*z3) + 
   (3*s1234*s34*z1^2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s12*s124*s234*z124*z3) + 
   (5*s1234*s34*z1^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s34*z1^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1^2)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s34*z1^2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s14*s34*z1^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34*z1^2)/(2*s124*s234*s24*z124*z3) - 
   (D*s1234*s34*z1^2)/(4*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z1^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z1^2)/(2*s13*s134*z134*z3) + (s1234*s23*z1^2)/
    (2*s13*s134*s234*z134*z3) + (s1234*s24*z1^2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z134*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s123*s13*s134*z134*z3) + 
   (s1234*s23*s34*z1^2)/(4*s12*s123*s13*s134*z134*z3) + 
   (s1234*s34*z1^2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1^2)/(4*s13*s134*s24*z134*z3) - (s1234*s23*s34*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1^2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*z1^2)/(4*s12*s134*z2*z3) + 
   (s1234*z1^2)/(4*s123*s134*z2*z3) - (s1234*z1^2)/(2*s13*s134*z2*z3) + 
   (s1234*s13*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s14*z1^2)/(2*s12*s123*s134*z2*z3) - 
   (s1234*s14*z1^2)/(2*s12*s13*s134*z2*z3) + (s1234*s14*z1^2)/
    (2*s123*s13*s134*z2*z3) + (s1234*s23*z1^2)/(4*s12*s123*s134*z2*z3) + 
   (s1234*s14*s23*z1^2)/(2*s12*s123*s13*s134*z2*z3) + 
   (s1234*s23*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s24*z1^2)/(2*s12*s123*s134*z2*z3) + 
   (s1234*s24*z1^2)/(2*s12*s13*s134*z2*z3) - (s1234*s24*z1^2)/
    (2*s123*s13*s134*z2*z3) - (s1234*s23*s24*z1^2)/
    (2*s12*s123*s13*s134*z2*z3) + (s1234*s24*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (3*s1234*s34*z1^2)/(4*s12*s123*s124*z2*z3) + 
   (3*s1234*s34*z1^2)/(4*s12*s124*s13*z2*z3) - 
   (3*s1234*s34*z1^2)/(4*s123*s124*s13*z2*z3) + 
   (s1234*s34*z1^2)/(4*s12*s123*s134*z2*z3) - 
   (s1234*s34*z1^2)/(4*s12*s13*s134*z2*z3) + (s1234*s34*z1^2)/
    (4*s123*s13*s134*z2*z3) - (3*s1234*s23*s34*z1^2)/
    (4*s12*s123*s124*s13*z2*z3) + (s1234*s23*s34*z1^2)/
    (4*s12*s123*s13*s134*z2*z3) + (s1234*s34*z1^2)/(2*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1^2)/(4*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1^2)/(4*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) - (s1234*s23*s34*z1^2)/
    (4*s123*s124*s13*s24*z2*z3) + (4*s1234*z2)/(s12*s123*z3) - 
   (D*s1234*z2)/(s12*s123*z3) - (3*s1234*z2)/(s12*s124*z3) + 
   (3*D*s1234*z2)/(4*s12*s124*z3) - (s1234*z2)/(s123*s124*z3) + 
   (D*s1234*z2)/(4*s123*s124*z3) - (4*s1234*s13*z2)/(s12*s124^2*z3) + 
   (3*D*s1234*s13*z2)/(2*s12*s124^2*z3) - (5*s1234*s13*z2)/
    (2*s12*s123*s124*z3) + (3*D*s1234*s13*z2)/(4*s12*s123*s124*z3) - 
   (s1234*z2)/(2*s12*s134*z3) + (D*s1234*z2)/(8*s12*s134*z3) + 
   (s1234*z2)/(2*s123*s134*z3) - (D*s1234*z2)/(8*s123*s134*z3) + 
   (s1234*s13*z2)/(2*s12*s123*s134*z3) - (D*s1234*s13*z2)/
    (8*s12*s123*s134*z3) + (2*s1234*z2)/(s123*s23*z3) - 
   (D*s1234*z2)/(2*s123*s23*z3) - (6*s1234*s23*z2)/(s12*s124^2*z3) + 
   (3*D*s1234*s23*z2)/(2*s12*s124^2*z3) - (2*s1234*s23*z2)/
    (s12*s123*s124*z3) + (D*s1234*s23*z2)/(2*s12*s123*s124*z3) + 
   (s1234*s23*z2)/(2*s12*s123*s134*z3) - (D*s1234*s23*z2)/
    (8*s12*s123*s134*z3) - (3*s1234*z2)/(s234^2*z3) + 
   (3*D*s1234*z2)/(2*s234^2*z3) + (s1234*z2)/(s12*s234*z3) - 
   (D*s1234*z2)/(4*s12*s234*z3) - (6*s1234*z2)/(s123*s234*z3) + 
   (3*D*s1234*z2)/(2*s123*s234*z3) - (3*s1234*z2)/(2*s124*s234*z3) + 
   (3*D*s1234*z2)/(4*s124*s234*z3) - (4*s1234*s13*z2)/(s12*s123*s234*z3) + 
   (D*s1234*s13*z2)/(s12*s123*s234*z3) - (s1234*s13*z2)/(s12*s124*s234*z3) + 
   (D*s1234*s13*z2)/(4*s12*s124*s234*z3) - (s1234*z2)/(4*s134*s234*z3) - 
   (D*s1234*z2)/(8*s134*s234*z3) + (4*s1234*s14*z2)/(s12*s123*s234*z3) - 
   (s1234*s14*z2)/(2*s12*s124*s234*z3) + (D*s1234*s14*z2)/
    (4*s12*s124*s234*z3) + (2*s1234*z2)/(s23*s234*z3) - 
   (D*s1234*z2)/(s23*s234*z3) - (s1234*s14*z2)/(s12*s23*s234*z3) + 
   (2*s1234*s14*z2)/(s123*s23*s234*z3) + (s1234*s13*s14*z2)/
    (s12*s123*s23*s234*z3) - (10*s1234*s23*z2)/(s12*s123*s234*z3) + 
   (5*D*s1234*s23*z2)/(2*s12*s123*s234*z3) - (3*s1234*s23*z2)/
    (s12*s124*s234*z3) + (3*D*s1234*s23*z2)/(4*s12*s124*s234*z3) + 
   (3*s1234*z2)/(s12*s24*z3) - (3*D*s1234*z2)/(4*s12*s24*z3) - 
   (3*s1234*z2)/(2*s124*s24*z3) + (3*D*s1234*z2)/(4*s124*s24*z3) - 
   (3*s1234*s13*z2)/(s124^2*s24*z3) + (3*D*s1234*s13*z2)/(2*s124^2*s24*z3) + 
   (3*s1234*s13*z2)/(4*s12*s124*s24*z3) - (D*s1234*s13*z2)/
    (4*s12*s124*s24*z3) + (s1234*z2)/(4*s134*s24*z3) + 
   (D*s1234*z2)/(8*s134*s24*z3) - (2*s1234*s14*z2)/(s12*s123*s24*z3) - 
   (s1234*s14*z2)/(2*s12*s124*s24*z3) + (D*s1234*s14*z2)/
    (2*s12*s124*s24*z3) + (D*s1234*s14*z2)/(4*s123*s124*s24*z3) + 
   (3*s1234*s13*s14*z2)/(s12*s124^2*s24*z3) + (s1234*s13*s14*z2)/
    (2*s12*s123*s124*s24*z3) + (D*s1234*s13*s14*z2)/
    (4*s12*s123*s124*s24*z3) - (s1234*s14*z2)/(s123*s23*s24*z3) - 
   (3*s1234*s23*z2)/(s124^2*s24*z3) + (3*D*s1234*s23*z2)/(2*s124^2*s24*z3) + 
   (s1234*s23*z2)/(2*s12*s124*s24*z3) - (D*s1234*s23*z2)/
    (8*s12*s124*s24*z3) - (s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + 
   (D*s1234*s14*s23*z2)/(s12*s124^2*s24*z3) + (D*s1234*s14*s23*z2)/
    (2*s12*s123*s124*s24*z3) - (s1234*s23*z2)/(s234^2*s24*z3) + 
   (D*s1234*s23*z2)/(2*s234^2*s24*z3) - (3*s1234*s13*z2)/
    (2*s124*s234*s24*z3) + (D*s1234*s13*z2)/(2*s124*s234*s24*z3) - 
   (2*s1234*s14*z2)/(s12*s234*s24*z3) + (4*s1234*s14*z2)/(s123*s234*s24*z3) + 
   (3*s1234*s13*s14*z2)/(s12*s123*s234*s24*z3) + 
   (s1234*s13*s14*z2)/(s12*s124*s234*s24*z3) - 
   (2*s1234*s23*z2)/(s12*s234*s24*z3) + (D*s1234*s23*z2)/
    (2*s12*s234*s24*z3) - (9*s1234*s23*z2)/(4*s124*s234*s24*z3) + 
   (9*D*s1234*s23*z2)/(8*s124*s234*s24*z3) - 
   (s1234*s23*z2)/(4*s134*s234*s24*z3) - (D*s1234*s23*z2)/
    (8*s134*s234*s24*z3) + (6*s1234*s14*s23*z2)/(s12*s123*s234*s24*z3) - 
   (s1234*s14*s23*z2)/(s12*s124*s234*s24*z3) + (D*s1234*s14*s23*z2)/
    (2*s12*s124*s234*s24*z3) - (2*s1234*s24*z2)/(s23*s234^2*z3) + 
   (D*s1234*s24*z2)/(s23*s234^2*z3) - (8*s1234*s24*z2)/(s12*s123*s234*z3) + 
   (2*D*s1234*s24*z2)/(s12*s123*s234*z3) - (2*s1234*s24*z2)/
    (s12*s124*s234*z3) + (D*s1234*s24*z2)/(2*s12*s124*s234*z3) + 
   (2*s1234*s24*z2)/(s12*s23*s234*z3) - (D*s1234*s24*z2)/
    (2*s12*s23*s234*z3) - (4*s1234*s24*z2)/(s123*s23*s234*z3) + 
   (D*s1234*s24*z2)/(s123*s23*s234*z3) - (2*s1234*s13*s24*z2)/
    (s12*s123*s23*s234*z3) + (D*s1234*s13*s24*z2)/(2*s12*s123*s23*s234*z3) - 
   (8*s1234*s34*z2)/(s12*s124^2*z3) + (3*D*s1234*s34*z2)/(2*s12*s124^2*z3) - 
   (3*s1234*s34*z2)/(s12*s123*s124*z3) + (D*s1234*s34*z2)/
    (2*s12*s123*s124*z3) + (s1234*s34*z2)/(4*s12*s123*s134*z3) - 
   (D*s1234*s34*z2)/(8*s12*s123*s134*z3) - 
   (s1234*s34*z2)/(4*s12*s13*s134*z3) + (D*s1234*s34*z2)/
    (8*s12*s13*s134*z3) + (s1234*s34*z2)/(4*s123*s13*s134*z3) - 
   (D*s1234*s34*z2)/(8*s123*s13*s134*z3) + (3*s1234*s23*s34*z2)/
    (4*s12*s123*s124*s13*z3) - (D*s1234*s23*s34*z2)/
    (8*s12*s123*s124*s13*z3) + (s1234*s23*s34*z2)/(4*s12*s123*s13*s134*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s13*s134*z3) - 
   (s1234*s34*z2)/(2*s23*s234^2*z3) + (3*D*s1234*s34*z2)/(2*s23*s234^2*z3) - 
   (9*s1234*s34*z2)/(s12*s123*s234*z3) + (9*D*s1234*s34*z2)/
    (4*s12*s123*s234*z3) - (3*s1234*s34*z2)/(s12*s124*s234*z3) + 
   (3*D*s1234*s34*z2)/(4*s12*s124*s234*z3) + (2*s1234*s34*z2)/
    (s123*s13*s234*z3) - (D*s1234*s34*z2)/(2*s123*s13*s234*z3) + 
   (s1234*s34*z2)/(2*s13*s134*s234*z3) - (D*s1234*s34*z2)/
    (8*s13*s134*s234*z3) - (4*s1234*s34*z2)/(s123*s23*s234*z3) + 
   (D*s1234*s34*z2)/(s123*s23*s234*z3) + (4*s1234*s34*z2)/(s12*s123*s24*z3) - 
   (D*s1234*s34*z2)/(s12*s123*s24*z3) - (3*s1234*s34*z2)/(s124^2*s24*z3) + 
   (3*D*s1234*s34*z2)/(2*s124^2*s24*z3) + (s1234*s34*z2)/(s123*s124*s24*z3) - 
   (D*s1234*s34*z2)/(4*s123*s124*s24*z3) - (3*s1234*s34*z2)/
    (s12*s13*s24*z3) + (3*D*s1234*s34*z2)/(4*s12*s13*s24*z3) + 
   (s1234*s34*z2)/(s123*s13*s24*z3) - (D*s1234*s34*z2)/(4*s123*s13*s24*z3) - 
   (3*s1234*s13*s34*z2)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s13*s34*z2)/(4*s12*s123*s124*s24*z3) - 
   (s1234*s34*z2)/(2*s13*s134*s24*z3) + (D*s1234*s34*z2)/
    (8*s13*s134*s24*z3) + (s1234*s14*s34*z2)/(s12*s124^2*s24*z3) + 
   (s1234*s14*s34*z2)/(2*s12*s123*s124*s24*z3) + 
   (2*s1234*s34*z2)/(s123*s23*s24*z3) - (D*s1234*s34*z2)/
    (2*s123*s23*s24*z3) - (s1234*s23*s34*z2)/(2*s12*s123*s124*s24*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s123*s124*s24*z3) + 
   (2*s1234*s23*s34*z2)/(s12*s123*s13*s24*z3) - 
   (D*s1234*s23*s34*z2)/(2*s12*s123*s13*s24*z3) - 
   (s1234*s23*s34*z2)/(2*s12*s124*s13*s24*z3) + 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s13*s24*z3) + 
   (s1234*s23*s34*z2)/(s123*s124*s13*s24*z3) - (D*s1234*s23*s34*z2)/
    (4*s123*s124*s13*s24*z3) - (3*s1234*s34*z2)/(2*s234^2*s24*z3) + 
   (D*s1234*s34*z2)/(s234^2*s24*z3) - (4*s1234*s34*z2)/(s12*s234*s24*z3) + 
   (D*s1234*s34*z2)/(s12*s234*s24*z3) + (s1234*s34*z2)/(2*s123*s234*s24*z3) - 
   (D*s1234*s34*z2)/(4*s123*s234*s24*z3) - (5*s1234*s34*z2)/
    (2*s124*s234*s24*z3) + (5*D*s1234*s34*z2)/(4*s124*s234*s24*z3) + 
   (3*s1234*s13*s34*z2)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s13*s34*z2)/(4*s12*s123*s234*s24*z3) + 
   (5*s1234*s13*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (D*s1234*s13*s34*z2)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s34*z2)/(4*s134*s234*s24*z3) - (D*s1234*s34*z2)/
    (8*s134*s234*s24*z3) + (3*s1234*s14*s34*z2)/(s12*s123*s234*s24*z3) - 
   (s1234*s14*s34*z2)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s34*z2)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s34*z2)/(s23*s234*s24*z3) - (D*s1234*s34*z2)/(2*s23*s234*s24*z3) - 
   (s12*s1234*s34*z2)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s13*s34*z2)/(2*s123*s23*s234*s24*z3) + 
   (s1234*s14*s34*z2)/(s123*s23*s234*s24*z3) + 
   (s1234*s23*s34*z2)/(2*s12*s124*s234*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s12*s124*s234*s24*z3) + 
   (2*s1234*s23*s34*z2)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s23*s34*z2)/(2*s123*s13*s234*s24*z3) + 
   (s1234*s23*s34*z2)/(2*s13*s134*s234*s24*z3) - 
   (D*s1234*s23*s34*z2)/(8*s13*s134*s234*s24*z3) - 
   (5*s1234*s34^2*z2)/(4*s12*s123*s124*s24*z3) + 
   (D*s1234*s34^2*z2)/(4*s12*s123*s124*s24*z3) - 
   (3*s1234*s34^2*z2)/(4*s12*s124*s13*s24*z3) + 
   (D*s1234*s34^2*z2)/(4*s12*s124*s13*s24*z3) + 
   (s1234*s34^2*z2)/(s123*s124*s13*s24*z3) - (D*s1234*s34^2*z2)/
    (4*s123*s124*s13*s24*z3) - (s1234*s34^2*z2)/(2*s23*s234^2*s24*z3) + 
   (D*s1234*s34^2*z2)/(2*s23*s234^2*s24*z3) - (3*s1234*s34^2*z2)/
    (s12*s123*s234*s24*z3) + (3*D*s1234*s34^2*z2)/(4*s12*s123*s234*s24*z3) + 
   (3*s1234*s34^2*z2)/(4*s12*s124*s234*s24*z3) - 
   (D*s1234*s34^2*z2)/(4*s12*s124*s234*s24*z3) + 
   (2*s1234*s34^2*z2)/(s123*s13*s234*s24*z3) - 
   (D*s1234*s34^2*z2)/(2*s123*s13*s234*s24*z3) + 
   (s1234*s34^2*z2)/(2*s13*s134*s234*s24*z3) - 
   (D*s1234*s34^2*z2)/(8*s13*s134*s234*s24*z3) - 
   (2*s1234*s34^2*z2)/(s123*s23*s234*s24*z3) + 
   (D*s1234*s34^2*z2)/(2*s123*s23*s234*s24*z3) - 
   (12*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1^2*z2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z1^2*z2)/(s12*s124^2*s24*z124^2*z3) + 
   (3*s1234*z1*z2)/(s12*s124*z124*z3) - (D*s1234*z1*z2)/
    (2*s12*s124*z124*z3) + (5*s1234*z1*z2)/(2*s123*s124*z124*z3) - 
   (D*s1234*z1*z2)/(2*s123*s124*z124*z3) + (10*s1234*s13*z1*z2)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z1*z2)/(s12*s124^2*z124*z3) + 
   (3*s1234*s13*z1*z2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (14*s1234*s23*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s12*s124^2*z124*z3) + (3*s1234*s23*z1*z2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z2)/(s123*s124*s13*z124*z3) - (D*s1234*s23*z1*z2)/
    (4*s123*s124*s13*z124*z3) + (s1234*z1*z2)/(s124*s234*z124*z3) - 
   (D*s1234*z1*z2)/(2*s124*s234*z124*z3) + (3*s1234*s13*z1*z2)/
    (2*s12*s124*s234*z124*z3) - (D*s1234*s13*z1*z2)/
    (4*s12*s124*s234*z124*z3) - (3*s1234*s14*z1*z2)/
    (2*s12*s124*s234*z124*z3) + (D*s1234*s14*z1*z2)/
    (4*s12*s124*s234*z124*z3) + (3*s1234*s23*z1*z2)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s23*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*z1*z2)/(2*s124*s24*z124*z3) - (3*D*s1234*z1*z2)/
    (4*s124*s24*z124*z3) + (4*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s13*z1*z2)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s12*s124*s24*z124*z3) - 
   (9*s1234*s14*z1*z2)/(2*s12*s124*s24*z124*z3) + 
   (3*D*s1234*s14*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (5*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*z1*z2)/(2*s123*s124*s24*z124*z3) - 
   (16*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s13*s14*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s14*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (4*s1234*s23*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s23*z1*z2)/
    (s124^2*s24*z124*z3) + (s1234*s23*z1*z2)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s23*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*z1*z2)/(4*s124*s13*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(2*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z1*z2)/(8*s124*s234*s24*z124*z3) + 
   (5*s1234*s23*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (5*D*s1234*s23*z1*z2)/(8*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s24*z1*z2)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s24*z1*z2)/(4*s12*s124*s234*z124*z3) + 
   (18*s1234*s34*z1*z2)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s12*s124^2*z124*z3) + (5*s1234*s34*z1*z2)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z1*z2)/(8*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z2)/(s123*s124*s13*z124*z3) - (D*s1234*s34*z1*z2)/
    (4*s123*s124*s13*z124*z3) - (s1234*s23*s34*z1*z2)/
    (4*s12*s123*s124*s13*z124*z3) + (D*s1234*s23*s34*z1*z2)/
    (8*s12*s123*s124*s13*z124*z3) + (3*s1234*s34*z1*z2)/
    (s12*s124*s234*z124*z3) - (D*s1234*s34*z1*z2)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z1*z2)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z1*z2)/
    (s124^2*s24*z124*z3) - (s1234*s34*z1*z2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s34*z1*z2)/(s123*s124*s24*z124*z3) + (D*s1234*s34*z1*z2)/
    (4*s123*s124*s24*z124*z3) + (s1234*s34*z1*z2)/(2*s124*s13*s24*z124*z3) - 
   (D*s1234*s34*z1*z2)/(4*s124*s13*s24*z124*z3) - 
   (s1234*s13*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s13*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (12*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s14*s34*z1*z2)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(4*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s23*s34*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s23*s34*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (5*s1234*s34*z1*z2)/(4*s124*s234*s24*z124*z3) - 
   (5*D*s1234*s34*z1*z2)/(8*s124*s234*s24*z124*z3) + 
   (3*s1234*s13*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z1*z2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*s34*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34^2*z1*z2)/(4*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(8*s12*s123*s124*s24*z124*z3) - 
   (3*s1234*s34^2*z1*z2)/(4*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z1*z2)/(s123*s124*s13*s24*z124*z3) + 
   (D*s1234*s34^2*z1*z2)/(4*s123*s124*s13*s24*z124*z3) + 
   (3*s1234*s34^2*z1*z2)/(4*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s34^2*z1*z2)/(8*s12*s124*s234*s24*z124*z3) - 
   (s1234*s14*z1*z2)/(2*s13*s134*s234*z134*z3) + 
   (s1234*s14*z1*z2)/(2*s13*s134*s24*z134*z3) - (s1234*s14*s23*z1*z2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s34*z1*z2)/
    (4*s12*s123*s134*z134*z3) + (s1234*s34*z1*z2)/(4*s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s23*s34*z1*z2)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*s34*z1*z2)/(4*s13*s134*s234*z134*z3) + 
   (s1234*s34*z1*z2)/(4*s13*s134*s24*z134*z3) - (s1234*s14*s34*z1*z2)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z2)/
    (4*s13*s134*s234*s24*z134*z3) - (8*s1234*s13*z1*z2^2)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z1*z2^2)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z1*z2^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*z2^2)/(s12*s124*z124*z3) - (D*s1234*z2^2)/(4*s12*s124*z124*z3) + 
   (s1234*z2^2)/(s123*s124*z124*z3) - (D*s1234*z2^2)/(4*s123*s124*z124*z3) + 
   (2*s1234*s13*z2^2)/(s12*s124^2*z124*z3) - (D*s1234*s13*z2^2)/
    (2*s12*s124^2*z124*z3) + (2*s1234*s13*z2^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z2^2)/(2*s12*s123*s124*z124*z3) + 
   (6*s1234*s23*z2^2)/(s12*s124^2*z124*z3) - (3*D*s1234*s23*z2^2)/
    (2*s12*s124^2*z124*z3) + (2*s1234*s23*z2^2)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2^2)/(2*s12*s123*s124*z124*z3) + 
   (s1234*z2^2)/(2*s124*s234*z124*z3) - (D*s1234*z2^2)/
    (4*s124*s234*z124*z3) - (3*s1234*s14*z2^2)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z2^2)/(4*s12*s124*s234*z124*z3) + 
   (s1234*z2^2)/(2*s124*s24*z124*z3) - (D*s1234*z2^2)/(4*s124*s24*z124*z3) + 
   (s1234*s13*z2^2)/(s124^2*s24*z124*z3) - (D*s1234*s13*z2^2)/
    (2*s124^2*s24*z124*z3) - (s1234*s13*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s13*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (5*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s14*z2^2)/(2*s12*s124*s24*z124*z3) - 
   (s1234*s14*z2^2)/(s123*s124*s24*z124*z3) + (D*s1234*s14*z2^2)/
    (4*s123*s124*s24*z124*z3) - (13*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) + (3*D*s1234*s13*s14*z2^2)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s13*s14*z2^2)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s14*z2^2)/
    (2*s12*s123*s124*s24*z124*z3) + (3*s1234*s23*z2^2)/(s124^2*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s23*z2^2)/(2*s12*s124*s24*z124*z3) + 
   (D*s1234*s23*z2^2)/(8*s12*s124*s24*z124*z3) - 
   (7*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s13*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (3*s1234*s13*s14*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2^2)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s23*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s23*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (4*s1234*s34*z2^2)/(s12*s124^2*z124*z3) - (D*s1234*s34*z2^2)/
    (2*s12*s124^2*z124*z3) + (7*s1234*s34*z2^2)/(4*s12*s123*s124*z124*z3) - 
   (3*D*s1234*s34*z2^2)/(8*s12*s123*s124*z124*z3) + 
   (3*s1234*s23*s34*z2^2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s13*z124*z3) - 
   (s1234*s34*z2^2)/(s124^2*s24*z124*z3) - (D*s1234*s34*z2^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*s34*z2^2)/(2*s12*s123*s124*s24*z124*
     z3) - (D*s1234*s13*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) - 
   (13*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) + 
   (3*D*s1234*s14*s34*z2^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z2^2)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23*s34*z2^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z2^2)/(8*s12*s124*s13*s24*z124*z3) + 
   (3*s1234*s34*z2^2)/(4*s124*s234*s24*z124*z3) - 
   (3*D*s1234*s34*z2^2)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) - 
   (3*s1234*s14*s34*z2^2)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) - 
   (s1234*s23*s34*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s23*s34*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s34^2*z2^2)/(4*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34^2*z2^2)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s123*s124*s24*z124*z3) + 
   (s1234*s34^2*z2^2)/(2*s12*s124*s13*s24*z124*z3) - 
   (D*s1234*s34^2*z2^2)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s34^2*z2^2)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s34^2*z2^2)/(8*s12*s124*s234*s24*z124*z3) + 
   (8*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^3)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*s34*z1*z2)/(s123*s23*s234*z23*z3) + 
   (s1234*s34*z1*z2)/(2*s13*s23*s234*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s13*s24*z23*z3) - 
   (s1234*s34*z1*z2)/(2*s123*s23*s24*z23*z3) - (s12*s1234*s34*z1*z2)/
    (2*s123*s13*s23*s24*z23*z3) + (s1234*s34*z1*z2)/(2*s13*s234*s24*z23*z3) + 
   (s1234*s34^2*z1*z2)/(2*s13*s23*s234*s24*z23*z3) - 
   (5*s1234*s34*z2^2)/(2*s23*s234^2*z23*z3) - 
   (s1234*s34*z2^2)/(2*s234^2*s24*z23*z3) + (s1234*s34*z2^2)/
    (2*s123*s234*s24*z23*z3) + (s12*s1234*s34*z2^2)/
    (2*s123*s23*s234*s24*z23*z3) + (s1234*s13*s34*z2^2)/
    (2*s123*s23*s234*s24*z23*z3) - (s1234*s34^2*z2^2)/
    (2*s23*s234^2*s24*z23*z3) - (8*s1234*z3)/(s124^2*z124) + 
   (2*D*s1234*z3)/(s124^2*z124) - (3*s1234*z3)/(2*s123*s124*z124) + 
   (3*D*s1234*z3)/(8*s123*s124*z124) - (s1234*z3)/(s124*s13*z124) + 
   (D*s1234*z3)/(8*s124*s13*z124) - (5*s12*s1234*z3)/(4*s123*s124*s13*z124) + 
   (D*s12*s1234*z3)/(4*s123*s124*s13*z124) + (4*s1234*s14*z3)/
    (s12*s124^2*z124) + (3*s1234*s14*z3)/(2*s12*s123*s124*z124) - 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z3)/(s12*s124*s13*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s13*z124) - (3*s1234*s14*z3)/(2*s123*s124*s13*z124) + 
   (3*D*s1234*s14*z3)/(8*s123*s124*s13*z124) + 
   (s1234*s14^2*z3)/(2*s12*s123*s124*s13*z124) - 
   (3*s1234*s23*z3)/(4*s123*s124*s13*z124) + (D*s1234*s23*z3)/
    (4*s123*s124*s13*z124) + (5*s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*z3)/(s124*s234*z124) + 
   (5*D*s1234*z3)/(8*s124*s234*z124) + (3*s1234*s14*z3)/
    (2*s12*s124*s234*z124) - (D*s1234*s14*z3)/(8*s12*s124*s234*z124) - 
   (2*s12*s1234*z3)/(s124^2*s24*z124) + (D*s12*s1234*z3)/(s124^2*s24*z124) - 
   (s12*s1234*z3)/(2*s124*s13*s24*z124) + (D*s12*s1234*z3)/
    (4*s124*s13*s24*z124) + (4*s1234*s14*z3)/(s124^2*s24*z124) - 
   (D*s1234*s14*z3)/(8*s123*s124*s24*z124) + 
   (s1234*s14*z3)/(2*s124*s13*s24*z124) + (D*s1234*s14*z3)/
    (8*s124*s13*s24*z124) - (s12*s1234*s14*z3)/(4*s123*s124*s13*s24*z124) + 
   (4*s1234*s14^2*z3)/(s12*s124^2*s24*z124) + 
   (s1234*s14^2*z3)/(2*s12*s124*s13*s24*z124) - 
   (3*s1234*s14*s23*z3)/(4*s123*s124*s13*s24*z124) - 
   (s12*s1234*z3)/(s124*s234*s24*z124) + (D*s12*s1234*z3)/
    (4*s124*s234*s24*z124) + (s1234*s14*z3)/(s124*s234*s24*z124) - 
   (D*s1234*s14*z3)/(8*s124*s234*s24*z124) + (s1234*s14^2*z3)/
    (2*s12*s124*s234*s24*z124) - (2*s1234*s24*z3)/(s12*s124^2*z124) + 
   (D*s1234*s24*z3)/(s12*s124^2*z124) - (2*s1234*s24*z3)/
    (s12*s123*s124*z124) + (3*D*s1234*s24*z3)/(8*s12*s123*s124*z124) + 
   (s1234*s24*z3)/(2*s12*s124*s13*z124) - (D*s1234*s24*z3)/
    (8*s12*s124*s13*z124) - (2*s1234*s24*z3)/(s123*s124*s13*z124) + 
   (3*D*s1234*s24*z3)/(8*s123*s124*s13*z124) - (3*s1234*s14*s24*z3)/
    (4*s12*s123*s124*s13*z124) + (3*D*s1234*s14*s24*z3)/
    (8*s12*s123*s124*s13*z124) - (7*s1234*s23*s24*z3)/
    (4*s12*s123*s124*s13*z124) + (D*s1234*s23*s24*z3)/
    (4*s12*s123*s124*s13*z124) - (3*s1234*s24*z3)/(2*s12*s124*s234*z124) + 
   (3*D*s1234*s24*z3)/(8*s12*s124*s234*z124) - 
   (3*s1234*s24^2*z3)/(4*s12*s123*s124*s13*z124) + 
   (D*s1234*s24^2*z3)/(8*s12*s123*s124*s13*z124) - 
   (3*s1234*z3)/(2*s124*s34*z124) + (3*D*s1234*z3)/(8*s124*s34*z124) + 
   (3*s1234*s14*z3)/(2*s12*s124*s34*z124) + (D*s1234*s14*z3)/
    (8*s12*s124*s34*z124) - (9*s12*s1234*z3)/(4*s124*s234*s34*z124) + 
   (3*D*s12*s1234*z3)/(8*s124*s234*s34*z124) - 
   (3*s1234*s13*z3)/(2*s124*s234*s34*z124) + (D*s1234*s13*z3)/
    (4*s124*s234*s34*z124) - (s1234*s14*z3)/(s124*s234*s34*z124) + 
   (3*D*s1234*s14*z3)/(8*s124*s234*s34*z124) + (3*s1234*s13*s14*z3)/
    (2*s12*s124*s234*s34*z124) + (3*s1234*s14^2*z3)/
    (2*s12*s124*s234*s34*z124) - (5*s1234*s23*z3)/(4*s124*s234*s34*z124) + 
   (D*s1234*s23*z3)/(4*s124*s234*s34*z124) - (s1234*s14*s23*z3)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*z3)/(2*s124*s24*s34*z124) + 
   (D*s1234*s14*z3)/(8*s124*s24*s34*z124) + (s1234*s14^2*z3)/
    (s12*s124*s24*s34*z124) - (3*s12*s1234*s14*z3)/
    (4*s124*s234*s24*s34*z124) + (D*s12*s1234*s14*z3)/
    (8*s124*s234*s24*s34*z124) - (s1234*s14^2*z3)/
    (2*s124*s234*s24*s34*z124) + (3*s1234*s14*s23*z3)/
    (4*s124*s234*s24*s34*z124) - (s1234*s24*z3)/(2*s12*s124*s34*z124) + 
   (3*D*s1234*s24*z3)/(8*s12*s124*s34*z124) - 
   (5*s1234*s24*z3)/(2*s124*s234*s34*z124) + (5*D*s1234*s24*z3)/
    (8*s124*s234*s34*z124) + (D*s1234*s13*s24*z3)/
    (4*s12*s124*s234*s34*z124) - (s1234*s14*s24*z3)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s14*s24*z3)/
    (4*s12*s124*s234*s34*z124) - (5*s1234*s23*s24*z3)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s23*s24*z3)/
    (4*s12*s124*s234*s34*z124) - (5*s1234*s24^2*z3)/
    (4*s12*s124*s234*s34*z124) + (D*s1234*s24^2*z3)/
    (4*s12*s124*s234*s34*z124) - (3*s1234*s34*z3)/(2*s123*s124*s13*z124) + 
   (D*s1234*s34*z3)/(4*s123*s124*s13*z124) + (s1234*s14*s34*z3)/
    (s12*s123*s124*s13*z124) + (s12*s1234*s34*z3)/
    (2*s123*s124*s13*s24*z124) - (3*s1234*s24*s34*z3)/
    (2*s12*s123*s124*s13*z124) + (D*s1234*s24*s34*z3)/
    (4*s12*s123*s124*s13*z124) - (4*s12*s1234*z1*z3)/(s13*s134^2*z134^2) + 
   (D*s12*s1234*z1*z3)/(s13*s134^2*z134^2) - (4*s1234*s23*z1*z3)/
    (s13*s134^2*z134^2) + (D*s1234*s23*z1*z3)/(s13*s134^2*z134^2) - 
   (4*s1234*s24*z1*z3)/(s13*s134^2*z134^2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134^2) - (2*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s12*s1234*z1*z3)/(s134^2*s34*z134^2) + (2*s12*s1234*s14*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s23*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s23*z1*z3)/
    (s13*s134^2*s34*z134^2) - (2*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + 
   (D*s1234*s24*z1*z3)/(s134^2*s34*z134^2) + (2*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134^2) + (s1234*z3)/(s134^2*z134) + 
   (4*s12*s1234*z3)/(s13*s134^2*z134) - (D*s12*s1234*z3)/(s13*s134^2*z134) + 
   (2*s1234*z3)/(s12*s134*z134) - (3*D*s1234*z3)/(4*s12*s134*z134) + 
   (3*s1234*z3)/(2*s123*s134*z134) - (D*s1234*z3)/(4*s123*s134*z134) + 
   (2*s1234*z3)/(s13*s134*z134) - (5*D*s1234*z3)/(8*s13*s134*z134) + 
   (3*s12*s1234*z3)/(2*s123*s13*s134*z134) - (3*D*s12*s1234*z3)/
    (8*s123*s13*s134*z134) + (s1234*s13*z3)/(s12*s123*s134*z134) - 
   (D*s1234*s13*z3)/(4*s12*s123*s134*z134) - (3*s1234*s14*z3)/
    (s13*s134^2*z134) + (D*s1234*s14*z3)/(2*s13*s134^2*z134) - 
   (D*s1234*s14*z3)/(8*s12*s123*s134*z134) + 
   (s1234*s14*z3)/(2*s12*s13*s134*z134) - (3*D*s1234*s14*z3)/
    (8*s12*s13*s134*z134) - (3*s1234*s14*z3)/(2*s123*s13*s134*z134) + 
   (D*s1234*s14*z3)/(8*s123*s13*s134*z134) - (s1234*s14^2*z3)/
    (2*s12*s123*s13*s134*z134) + (2*s1234*s23*z3)/(s13*s134^2*z134) - 
   (D*s1234*s23*z3)/(2*s13*s134^2*z134) + (s1234*s23*z3)/
    (s12*s123*s134*z134) - (D*s1234*s23*z3)/(4*s12*s123*s134*z134) + 
   (s1234*s23*z3)/(2*s12*s13*s134*z134) - (D*s1234*s23*z3)/
    (8*s12*s13*s134*z134) + (3*s1234*s23*z3)/(2*s123*s13*s134*z134) - 
   (3*D*s1234*s23*z3)/(8*s123*s13*s134*z134) - (5*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*z3)/(4*s134*s234*z134) + 
   (D*s1234*z3)/(4*s134*s234*z134) - (3*s12*s1234*z3)/
    (2*s13*s134*s234*z134) + (D*s12*s1234*z3)/(8*s13*s134*s234*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s234*z134) + (D*s1234*s14*z3)/
    (8*s13*s134*s234*z134) - (3*s1234*s23*z3)/(4*s13*s134*s234*z134) + 
   (D*s1234*s23*z3)/(8*s13*s134*s234*z134) + (s1234*z3)/(s134*s24*z134) - 
   (D*s1234*z3)/(4*s134*s24*z134) + (3*s12*s1234*z3)/(2*s13*s134*s24*z134) - 
   (3*D*s12*s1234*z3)/(8*s13*s134*s24*z134) - 
   (s1234*s14*z3)/(2*s13*s134*s24*z134) + (D*s1234*s14*z3)/
    (8*s13*s134*s24*z134) + (s1234*s23*z3)/(2*s13*s134*s24*z134) - 
   (D*s1234*s23*z3)/(8*s13*s134*s24*z134) + (9*s12*s1234*z3)/
    (4*s134*s234*s24*z134) - (3*D*s12*s1234*z3)/(8*s134*s234*s24*z134) + 
   (3*s1234*s13*z3)/(2*s134*s234*s24*z134) - (D*s1234*s13*z3)/
    (4*s134*s234*s24*z134) + (D*s1234*s14*z3)/(8*s134*s234*s24*z134) - 
   (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z134) - 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s24*z134) + 
   (5*s1234*s23*z3)/(4*s134*s234*s24*z134) - (D*s1234*s23*z3)/
    (8*s134*s234*s24*z134) - (s1234*s14*s23*z3)/(4*s13*s134*s234*s24*z134) + 
   (3*s1234*s24*z3)/(s13*s134^2*z134) - (D*s1234*s24*z3)/(s13*s134^2*z134) + 
   (s1234*s24*z3)/(s12*s123*s134*z134) - (3*D*s1234*s24*z3)/
    (8*s12*s123*s134*z134) + (s1234*s24*z3)/(s123*s13*s134*z134) - 
   (D*s1234*s24*z3)/(4*s123*s13*s134*z134) - (3*s1234*s14*s24*z3)/
    (2*s12*s123*s13*s134*z134) + (s1234*s23*s24*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*s24*z3)/(2*s13*s134*s234*z134) + 
   (2*s12*s1234*z3)/(s134^2*s34*z134) - (D*s12*s1234*z3)/(s134^2*s34*z134) + 
   (3*s1234*z3)/(2*s134*s34*z134) - (5*D*s1234*z3)/(8*s134*s34*z134) + 
   (s1234*s13*z3)/(2*s12*s134*s34*z134) - (D*s1234*s13*z3)/
    (4*s12*s134*s34*z134) - (2*s1234*s14*z3)/(s134^2*s34*z134) + 
   (D*s1234*s14*z3)/(2*s134^2*s34*z134) - (2*s12*s1234*s14*z3)/
    (s13*s134^2*s34*z134) - (s1234*s14*z3)/(2*s12*s134*s34*z134) - 
   (D*s1234*s14*z3)/(8*s12*s134*s34*z134) + 
   (s1234*s14*z3)/(s123*s134*s34*z134) - (D*s1234*s14*z3)/
    (8*s123*s134*s34*z134) - (3*s1234*s14*z3)/(2*s13*s134*s34*z134) + 
   (s1234*s13*s14*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z3)/(s13*s134^2*s34*z134) - (s1234*s14^2*z3)/
    (2*s12*s13*s134*s34*z134) + (s1234*s23*z3)/(s134^2*s34*z134) - 
   (D*s1234*s23*z3)/(2*s134^2*s34*z134) + (s1234*s23*z3)/
    (2*s12*s134*s34*z134) - (D*s1234*s23*z3)/(4*s12*s134*s34*z134) - 
   (5*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (D*s1234*s14*s23*z3)/(s13*s134^2*s34*z134) + 
   (s1234*s14*s23*z3)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z3)/(2*s12*s13*s134*s34*z134) + 
   (s12*s1234*z3)/(s134*s234*s34*z134) - (D*s12*s1234*z3)/
    (4*s134*s234*s34*z134) - (s1234*s13*z3)/(4*s134*s234*s34*z134) + 
   (D*s1234*s13*z3)/(8*s134*s234*s34*z134) - 
   (s1234*s14*z3)/(s134*s234*s34*z134) + (3*D*s1234*s14*z3)/
    (8*s134*s234*s34*z134) - (s12*s1234*s14*z3)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z134) + 
   (3*s1234*s23*z3)/(4*s134*s234*s34*z134) - (D*s1234*s23*z3)/
    (4*s134*s234*s34*z134) - (3*s1234*s14*s23*z3)/
    (2*s13*s134*s234*s34*z134) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s234*s34*z134) + (s1234*s14*z3)/(2*s134*s24*s34*z134) - 
   (D*s1234*s14*z3)/(8*s134*s24*s34*z134) - (s1234*s14*s23*z3)/
    (s13*s134*s24*s34*z134) + (D*s1234*s14*s23*z3)/
    (4*s13*s134*s24*s34*z134) + (3*s1234*s13*s14*z3)/
    (4*s134*s234*s24*s34*z134) - (D*s1234*s13*s14*z3)/
    (8*s134*s234*s24*s34*z134) + (s1234*s14^2*z3)/
    (2*s134*s234*s24*s34*z134) - (5*s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z134) + (D*s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z134) + (3*s1234*s24*z3)/(s134^2*s34*z134) - 
   (D*s1234*s24*z3)/(s134^2*s34*z134) + (s1234*s24*z3)/(s12*s134*s34*z134) - 
   (3*D*s1234*s24*z3)/(8*s12*s134*s34*z134) - 
   (s1234*s24*z3)/(s123*s134*s34*z134) + (D*s1234*s24*z3)/
    (8*s123*s134*s34*z134) - (s1234*s13*s24*z3)/(4*s12*s123*s134*s34*z134) - 
   (2*s1234*s14*s24*z3)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z3)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s23*s24*z3)/(4*s12*s123*s134*s34*z134) + 
   (3*s1234*s24*z3)/(2*s134*s234*s34*z134) - (3*D*s1234*s24*z3)/
    (8*s134*s234*s34*z134) - (s1234*s14*s24*z3)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s34*z3)/(s13*s134^2*z134) + (7*s1234*s34*z3)/
    (2*s12*s123*s134*z134) - (3*D*s1234*s34*z3)/(4*s12*s123*s134*z134) + 
   (s1234*s34*z3)/(s12*s13*s134*z134) - (D*s1234*s34*z3)/
    (4*s12*s13*s134*z134) + (3*s1234*s34*z3)/(4*s123*s13*s134*z134) - 
   (D*s1234*s34*z3)/(8*s123*s13*s134*z134) + (5*s1234*s14*s34*z3)/
    (4*s12*s123*s13*s134*z134) - (3*D*s1234*s14*s34*z3)/
    (8*s12*s123*s13*s134*z134) + (3*s1234*s23*s34*z3)/
    (4*s12*s123*s13*s134*z134) - (D*s1234*s23*s34*z3)/
    (8*s12*s123*s13*s134*z134) - (5*s1234*s34*z3)/(4*s13*s134*s234*z134) + 
   (D*s1234*s34*z3)/(4*s13*s134*s234*z134) + 
   (s1234*s34*z3)/(s134*s234*s24*z134) - (s1234*s14*s34*z3)/
    (4*s13*s134*s234*s24*z134) + (3*s1234*s34^2*z3)/
    (2*s12*s123*s13*s134*z134) - (D*s1234*s34^2*z3)/
    (4*s12*s123*s13*s134*z134) - (s1234*z3)/(s123*s124*z2) + 
   (D*s1234*z3)/(8*s123*s124*z2) - (s1234*z3)/(4*s123*s13*z2) + 
   (s1234*z3)/(s124*s13*z2) - (D*s1234*z3)/(8*s124*s13*z2) - 
   (s12*s1234*z3)/(s123*s124*s13*z2) + (D*s12*s1234*z3)/
    (8*s123*s124*s13*z2) - (4*s1234*z3)/(s134^2*z2) + 
   (D*s1234*z3)/(s134^2*z2) + (2*s12*s1234*z3)/(s13*s134^2*z2) - 
   (s1234*z3)/(s123*s134*z2) + (D*s1234*z3)/(4*s123*s134*z2) + 
   (s1234*z3)/(2*s13*s134*z2) - (D*s1234*z3)/(4*s13*s134*z2) - 
   (s12*s1234*z3)/(2*s123*s13*s134*z2) + (D*s12*s1234*z3)/
    (4*s123*s13*s134*z2) + (5*s1234*s14*z3)/(4*s12*s123*s124*z2) - 
   (D*s1234*s14*z3)/(8*s12*s123*s124*z2) - (5*s1234*s14*z3)/
    (4*s12*s124*s13*z2) + (D*s1234*s14*z3)/(8*s12*s124*s13*z2) + 
   (5*s1234*s14*z3)/(4*s123*s124*s13*z2) - (D*s1234*s14*z3)/
    (8*s123*s124*s13*z2) + (2*s1234*s14*z3)/(s13*s134^2*z2) + 
   (s1234*s14*z3)/(2*s123*s13*s134*z2) - (s1234*z3)/(4*s123*s23*z2) - 
   (s12*s1234*z3)/(4*s123*s13*s23*z2) - (s1234*s23*z3)/(s123*s124*s13*z2) + 
   (D*s1234*s23*z3)/(8*s123*s124*s13*z2) + (2*s1234*s23*z3)/(s13*s134^2*z2) - 
   (D*s1234*s23*z3)/(2*s13*s134^2*z2) + (5*s1234*s14*s23*z3)/
    (4*s12*s123*s124*s13*z2) - (D*s1234*s14*s23*z3)/
    (8*s12*s123*s124*s13*z2) - (3*s1234*s14*s23*z3)/
    (4*s12*s123*s13*s134*z2) + (D*s1234*s14*s23*z3)/
    (8*s12*s123*s13*s134*z2) - (s1234*z3)/(2*s234^2*z2) + 
   (D*s1234*z3)/(2*s234^2*z2) - (13*s1234*z3)/(2*s123*s234*z2) + 
   (3*D*s1234*z3)/(2*s123*s234*z2) - (5*s1234*z3)/(4*s124*s234*z2) + 
   (D*s1234*z3)/(8*s124*s234*z2) + (19*s1234*z3)/(4*s13*s234*z2) - 
   (D*s1234*z3)/(s13*s234*z2) - (7*s12*s1234*z3)/(s123*s13*s234*z2) + 
   (3*D*s12*s1234*z3)/(2*s123*s13*s234*z2) - (s1234*z3)/(2*s134*s234*z2) + 
   (D*s1234*z3)/(4*s134*s234*z2) - (5*s12*s1234*z3)/(2*s13*s134*s234*z2) + 
   (D*s12*s1234*z3)/(2*s13*s134*s234*z2) + 
   (s1234*s14*z3)/(s12*s123*s234*z2) + (s1234*s14*z3)/(s12*s124*s234*z2) - 
   (D*s1234*s14*z3)/(8*s12*s124*s234*z2) + (5*s1234*s14*z3)/
    (2*s123*s13*s234*z2) + (s1234*z3)/(s23*s234*z2) - 
   (D*s1234*z3)/(2*s23*s234*z2) + (s12*s1234*z3)/(2*s123*s23*s234*z2) + 
   (s1234*s13*z3)/(2*s123*s23*s234*z2) + (s1234*s14*z3)/(s123*s23*s234*z2) - 
   (s1234*s14*z3)/(s13*s23*s234*z2) + (s12*s1234*s14*z3)/
    (s123*s13*s23*s234*z2) - (7*s1234*s23*z3)/(s123*s13*s234*z2) + 
   (3*D*s1234*s23*z3)/(2*s123*s13*s234*z2) - (5*s1234*s23*z3)/
    (2*s13*s134*s234*z2) + (D*s1234*s23*z3)/(2*s13*s134*s234*z2) - 
   (D*s1234*s14*z3)/(8*s123*s124*s24*z2) + (D*s1234*s14*z3)/
    (8*s124*s13*s24*z2) - (D*s12*s1234*s14*z3)/(8*s123*s124*s13*s24*z2) - 
   (D*s1234*s14*s23*z3)/(8*s123*s124*s13*s24*z2) - 
   (s1234*s14*z3)/(s123*s234*s24*z2) + (s1234*s14*z3)/(4*s124*s234*s24*z2) - 
   (D*s1234*s14*z3)/(8*s124*s234*s24*z2) - 
   (s1234*s14*z3)/(2*s13*s234*s24*z2) - (s12*s1234*s14*z3)/
    (s123*s13*s234*s24*z2) - (s12*s1234*s14*z3)/(2*s13*s134*s234*s24*z2) - 
   (s1234*s14*s23*z3)/(s123*s13*s234*s24*z2) - 
   (s1234*s14*s23*z3)/(2*s13*s134*s234*s24*z2) - 
   (3*s1234*s24*z3)/(4*s12*s123*s124*z2) + (D*s1234*s24*z3)/
    (8*s12*s123*s124*z2) + (3*s1234*s24*z3)/(4*s12*s124*s13*z2) - 
   (D*s1234*s24*z3)/(8*s12*s124*s13*z2) - (3*s1234*s24*z3)/
    (4*s123*s124*s13*z2) + (D*s1234*s24*z3)/(8*s123*s124*s13*z2) - 
   (s1234*s24*z3)/(s13*s134^2*z2) - (s1234*s24*z3)/(2*s123*s13*s134*z2) - 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s124*s13*z2) + 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s124*s13*z2) + 
   (3*s1234*s23*s24*z3)/(4*s12*s123*s13*s134*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s123*s13*s134*z2) + 
   (3*s1234*s24*z3)/(2*s23*s234^2*z2) + (D*s1234*s24*z3)/(2*s23*s234^2*z2) - 
   (s1234*s24*z3)/(s12*s123*s234*z2) - (s1234*s24*z3)/(s12*s124*s234*z2) + 
   (D*s1234*s24*z3)/(8*s12*s124*s234*z2) + 
   (s1234*s24*z3)/(2*s123*s13*s234*z2) - (5*s1234*s24*z3)/
    (2*s13*s134*s234*z2) + (D*s1234*s24*z3)/(2*s13*s134*s234*z2) - 
   (s1234*s24*z3)/(4*s12*s23*s234*z2) + (3*s1234*s24*z3)/(s123*s23*s234*z2) - 
   (s1234*s24*z3)/(4*s13*s23*s234*z2) + (s12*s1234*s24*z3)/
    (2*s123*s13*s23*s234*z2) + (5*s1234*z3)/(4*s124*s34*z2) - 
   (D*s1234*z3)/(8*s124*s34*z2) - (s1234*s13*z3)/(s134^2*s34*z2) + 
   (D*s1234*s13*z3)/(2*s134^2*s34*z2) + (s1234*z3)/(s134*s34*z2) - 
   (D*s1234*z3)/(4*s134*s34*z2) - (s12*s1234*z3)/(4*s13*s134*s34*z2) + 
   (s1234*s14*z3)/(2*s12*s123*s34*z2) - (s1234*s14*z3)/(s12*s124*s34*z2) + 
   (D*s1234*s14*z3)/(8*s12*s124*s34*z2) - (3*s1234*s14*z3)/
    (2*s12*s13*s34*z2) + (2*s1234*s14*z3)/(s134^2*s34*z2) + 
   (s1234*s14*z3)/(2*s123*s134*s34*z2) + (s12*s1234*s14*z3)/
    (4*s123*s13*s134*s34*z2) + (2*s1234*s14^2*z3)/(s13*s134^2*s34*z2) + 
   (s1234*s14^2*z3)/(2*s123*s13*s134*s34*z2) + 
   (s1234*s23*z3)/(s134^2*s34*z2) - (D*s1234*s23*z3)/(2*s134^2*s34*z2) - 
   (s1234*s23*z3)/(2*s13*s134*s34*z2) + (D*s1234*s23*z3)/
    (8*s13*s134*s34*z2) + (s1234*s14*s23*z3)/(s12*s123*s13*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s134^2*s34*z2) + (s1234*s14*s23*z3)/
    (2*s12*s123*s134*s34*z2) - (s1234*s14*s23*z3)/(s12*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s12*s13*s134*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s123*s13*s134*s34*z2) + 
   (s1234*s23*z3)/(s234^2*s34*z2) - (3*s1234*z3)/(s234*s34*z2) + 
   (D*s1234*z3)/(2*s234*s34*z2) - (2*s12*s1234*z3)/(s134*s234*s34*z2) + 
   (D*s12*s1234*z3)/(2*s134*s234*s34*z2) + 
   (s1234*s13*z3)/(2*s134*s234*s34*z2) + (3*s1234*s14*z3)/
    (2*s123*s234*s34*z2) + (s1234*s14*z3)/(4*s124*s234*s34*z2) - 
   (D*s1234*s14*z3)/(8*s124*s234*s34*z2) - (2*s1234*s14*z3)/
    (s13*s234*s34*z2) + (3*s12*s1234*s14*z3)/(2*s123*s13*s234*s34*z2) + 
   (s1234*s14*z3)/(2*s134*s234*s34*z2) + (3*s12*s1234*s14*z3)/
    (4*s13*s134*s234*s34*z2) + (s1234*s14^2*z3)/(2*s13*s134*s234*s34*z2) - 
   (5*s1234*s23*z3)/(4*s124*s234*s34*z2) + (D*s1234*s23*z3)/
    (8*s124*s234*s34*z2) - (9*s1234*s23*z3)/(4*s134*s234*s34*z2) + 
   (5*D*s1234*s23*z3)/(8*s134*s234*s34*z2) + (s1234*s14*s23*z3)/
    (s12*s123*s234*s34*z2) + (s1234*s14*s23*z3)/(s12*s124*s234*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z3)/(s123*s13*s234*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s234*s34*z2) - 
   (s1234*s14*z3)/(4*s124*s24*s34*z2) + (D*s1234*s14*z3)/
    (8*s124*s24*s34*z2) + (3*s1234*s14*z3)/(2*s13*s24*s34*z2) + 
   (s12*s1234*s14*z3)/(4*s13*s134*s24*s34*z2) + 
   (D*s1234*s14*s23*z3)/(8*s13*s134*s24*s34*z2) + 
   (s1234*s14*s23*z3)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s14*s23*z3)/(8*s124*s234*s24*s34*z2) - 
   (s1234*s14*s23*z3)/(s13*s234*s24*s34*z2) - (3*s1234*s14*s23*z3)/
    (4*s134*s234*s24*s34*z2) + (D*s1234*s14*s23*z3)/
    (8*s134*s234*s24*s34*z2) + (3*s1234*s24*z3)/(4*s12*s123*s34*z2) + 
   (s1234*s24*z3)/(s12*s124*s34*z2) - (D*s1234*s24*z3)/(8*s12*s124*s34*z2) - 
   (s1234*s24*z3)/(s134^2*s34*z2) - (s1234*s24*z3)/(2*s123*s134*s34*z2) + 
   (s12*s1234*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (2*s1234*s14*s24*z3)/(s13*s134^2*s34*z2) + (s1234*s14*s24*z3)/
    (2*s12*s123*s134*s34*z2) - (3*s1234*s14*s24*z3)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s14*s24*z3)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s24*z3)/(4*s123*s23*s34*z2) + (s1234*s13*s24*z3)/
    (4*s12*s123*s23*s34*z2) - (s1234*s23*s24*z3)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s12*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s12*s13*s134*s34*z2) + 
   (s1234*s23*s24*z3)/(2*s123*s13*s134*s34*z2) - 
   (D*s1234*s23*s24*z3)/(8*s123*s13*s134*s34*z2) + 
   (2*s1234*s24*z3)/(s234^2*s34*z2) - (s1234*s24*z3)/(4*s12*s234*s34*z2) + 
   (s1234*s24*z3)/(2*s123*s234*s34*z2) - (5*s1234*s24*z3)/
    (4*s124*s234*s34*z2) + (D*s1234*s24*z3)/(8*s124*s234*s34*z2) - 
   (5*s1234*s24*z3)/(2*s134*s234*s34*z2) + (3*D*s1234*s24*z3)/
    (4*s134*s234*s34*z2) + (s12*s1234*s24*z3)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s12*s123*s234*s34*z2) + 
   (s1234*s14*s24*z3)/(s12*s124*s234*s34*z2) - (D*s1234*s14*s24*z3)/
    (8*s12*s124*s234*s34*z2) + (3*s1234*s14*s24*z3)/
    (2*s123*s13*s234*s34*z2) + (s1234*s14*s24*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24*z3)/(s23*s234*s34*z2) - (s1234*s23*s24*z3)/
    (s12*s123*s234*s34*z2) - (s1234*s23*s24*z3)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s23*s24*z3)/(2*s13*s134*s234*s34*z2) + 
   (D*s1234*s23*s24*z3)/(8*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z3)/(2*s12*s123*s134*s34*z2) + 
   (s1234*s24^2*z3)/(4*s12*s13*s134*s34*z2) - 
   (s1234*s24^2*z3)/(4*s123*s13*s134*s34*z2) + 
   (s1234*s24^2*z3)/(s23*s234^2*s34*z2) - (s1234*s24^2*z3)/
    (s12*s123*s234*s34*z2) - (s1234*s24^2*z3)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s24^2*z3)/(8*s12*s124*s234*s34*z2) - 
   (s1234*s24^2*z3)/(4*s13*s134*s234*s34*z2) - 
   (s1234*s24^2*z3)/(4*s12*s23*s234*s34*z2) + 
   (s1234*s24^2*z3)/(2*s123*s23*s234*s34*z2) - 
   (s1234*s34*z3)/(s13*s134^2*z2) + (D*s1234*s34*z3)/(2*s13*s134^2*z2) + 
   (s1234*s34*z3)/(2*s123*s13*s134*z2) - (3*s1234*s34*z3)/(2*s23*s234^2*z2) + 
   (D*s1234*s34*z3)/(2*s23*s234^2*z2) - (2*s1234*s34*z3)/(s123*s13*s234*z2) + 
   (D*s1234*s34*z3)/(2*s123*s13*s234*z2) + (D*s1234*s34*z3)/
    (2*s123*s23*s234*z2) + (9*s1234*s34*z3)/(4*s13*s23*s234*z2) - 
   (D*s1234*s34*z3)/(2*s13*s23*s234*z2) - (2*s12*s1234*s34*z3)/
    (s123*s13*s23*s234*z2) + (D*s12*s1234*s34*z3)/(2*s123*s13*s23*s234*z2) + 
   (s1234*s14*z1*z3)/(4*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z3)/(4*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z3)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (3*s1234*s14*z1*z3)/(4*s12*s124*s234*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s123*s124*s13*z124*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s12*s123*s124*s13*z124*z2) - 
   (s1234*s24*z1*z3)/(4*s12*s124*s234*z124*z2) + 
   (3*s1234*s14*z1*z3)/(4*s12*s124*s34*z124*z2) - 
   (3*s1234*s14*s23*z1*z3)/(4*s12*s124*s234*s34*z124*z2) + 
   (s1234*s24*z1*z3)/(4*s12*s124*s34*z124*z2) - (3*s1234*s14*s24*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z3)/
    (4*s12*s124*s234*s34*z124*z2) + (16*s1234*z1^2*z3)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1^2*z3)/(s134^2*z134^2*z2) + (6*s12*s1234*z1^2*z3)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (8*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (6*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1^2*z3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1^2*z3)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z1^2*z3)/(s13*s134^2*s34*z134^2*z2) + 
   (12*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1^2*z3)/(s13*s134^2*z134^2*z2) - 
   (10*s1234*z1*z3)/(s134^2*z134*z2) + (2*D*s1234*z1*z3)/(s134^2*z134*z2) - 
   (8*s12*s1234*z1*z3)/(s13*s134^2*z134*z2) + (D*s12*s1234*z1*z3)/
    (s13*s134^2*z134*z2) - (s1234*z1*z3)/(s12*s134*z134*z2) + 
   (D*s1234*z1*z3)/(2*s12*s134*z134*z2) - (3*s1234*z1*z3)/
    (2*s123*s134*z134*z2) + (D*s1234*z1*z3)/(4*s123*s134*z134*z2) + 
   (7*s1234*z1*z3)/(2*s13*s134*z134*z2) - (D*s1234*z1*z3)/
    (2*s13*s134*z134*z2) + (s12*s1234*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (2*s1234*s13*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s13*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (6*s1234*s14*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s14*z1*z3)/
    (s13*s134^2*z134*z2) - (2*s1234*s14*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s12*s123*s134*z134*z2) + 
   (s1234*s14*z1*z3)/(s12*s13*s134*z134*z2) - (7*s1234*s14*z1*z3)/
    (2*s123*s13*s134*z134*z2) + (D*s1234*s14*z1*z3)/
    (2*s123*s13*s134*z134*z2) - (6*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z1*z3)/(s13*s134^2*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s12*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(2*s12*s123*s13*s134*z134*z2) + 
   (s1234*z1*z3)/(4*s134*s234*z134*z2) - (3*D*s1234*z1*z3)/
    (8*s134*s234*z134*z2) - (D*s12*s1234*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (3*s1234*s14*z1*z3)/(2*s13*s134*s234*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s234*z134*z2) + 
   (s12*s1234*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (s1234*s23*z1*z3)/(2*s13*s134*s24*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s12*s1234*z1*z3)/(8*s134*s234*s24*z134*z2) + 
   (3*s1234*s23*z1*z3)/(4*s134*s234*s24*z134*z2) - 
   (D*s1234*s23*z1*z3)/(8*s134*s234*s24*z134*z2) - 
   (4*s1234*s24*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s24*z1*z3)/
    (s13*s134^2*z134*z2) - (s1234*s24*z1*z3)/(s12*s123*s134*z134*z2) + 
   (s1234*s24*z1*z3)/(s12*s13*s134*z134*z2) - (D*s1234*s24*z1*z3)/
    (8*s12*s13*s134*z134*z2) - (2*s1234*s24*z1*z3)/(s123*s13*s134*z134*z2) + 
   (D*s1234*s24*z1*z3)/(8*s123*s13*s134*z134*z2) - 
   (3*s1234*s14*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z1*z3)/(8*s13*s134*s234*z134*z2) - 
   (s1234*s24^2*z1*z3)/(2*s12*s123*s13*s134*z134*z2) - 
   (2*s12*s1234*z1*z3)/(s134^2*s34*z134*z2) + (D*s12*s1234*z1*z3)/
    (s134^2*s34*z134*z2) - (2*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) + 
   (D*s1234*s13*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*z1*z3)/(s134*s34*z134*z2) - (D*s1234*z1*z3)/(4*s134*s34*z134*z2) + 
   (s12*s1234*z1*z3)/(4*s13*s134*s34*z134*z2) - 
   (s1234*s13*z1*z3)/(s12*s134*s34*z134*z2) + (D*s1234*s13*z1*z3)/
    (2*s12*s134*s34*z134*z2) + (D*s1234*s14*z1*z3)/(s134^2*s34*z134*z2) + 
   (2*s12*s1234*s14*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (D*s1234*s14*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s12*s1234*s14*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z1*z3)/(s12*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1*z3)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z3)/
    (s134^2*s34*z134*z2) + (s1234*s23*z1*z3)/(4*s13*s134*s34*z134*z2) + 
   (6*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s23*z1*z3)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*s23*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z1*z3)/(4*s123*s13*s134*s34*z134*z2) + 
   (s12*s1234*z1*z3)/(s134*s234*s34*z134*z2) - (D*s12*s1234*z1*z3)/
    (4*s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) + (3*s1234*s23*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (D*s1234*s23*z1*z3)/
    (2*s134*s234*s34*z134*z2) - (3*s1234*s14*s23*z1*z3)/
    (4*s13*s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z3)/
    (4*s13*s134*s24*s34*z134*z2) - (2*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + 
   (D*s1234*s24*z1*z3)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s12*s134*s34*z134*z2) - 
   (s1234*s24*z1*z3)/(2*s123*s134*s34*z134*z2) + 
   (s1234*s24*z1*z3)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (4*s1234*s14*s24*z1*z3)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) - (3*s1234*s14*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s23*s24*z1*z3)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z1*z3)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s24*z1*z3)/
    (s134*s234*s34*z134*z2) - (D*s1234*s24*z1*z3)/(2*s134*s234*s34*z134*z2) - 
   (s12*s1234*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (5*s1234*s14*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z1*z3)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s24^2*z1*z3)/(4*s12*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(4*s123*s13*s134*s34*z134*z2) - 
   (s1234*s24^2*z1*z3)/(4*s13*s134*s234*s34*z134*z2) - 
   (8*s1234*s34*z1*z3)/(s13*s134^2*z134*z2) + (D*s1234*s34*z1*z3)/
    (s13*s134^2*z134*z2) - (2*s1234*s34*z1*z3)/(s12*s123*s134*z134*z2) + 
   (D*s1234*s34*z1*z3)/(2*s12*s123*s134*z134*z2) - 
   (9*s1234*s34*z1*z3)/(4*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s34*z1*z3)/(8*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (s1234*s34*z1*z3)/(2*s13*s134*s234*z134*z2) - 
   (s1234*s24*s34*z1*z3)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*s34*z1*z3)/(8*s12*s123*s13*s134*z134*z2) - 
   (4*s1234*s34*z2*z3)/(s23*s234^2*z23^2) + (2*D*s1234*s34*z2*z3)/
    (s23*s234^2*z23^2) - (4*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z2*z3)/(s123*s23^2*s234*z23^2) + 
   (4*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (2*D*s1234*s13*s34*z2*z3)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s34*z2*z3)/(s123*s23*s234*z23^2) + (2*D*s1234*s34*z2*z3)/
    (s123*s23*s234*z23^2) + (4*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (2*D*s1234*s24*s34*z2*z3)/(s23^2*s234^2*z23^2) - 
   (4*s1234*s34^2*z2*z3)/(s23^2*s234^2*z23^2) + (2*D*s1234*s34^2*z2*z3)/
    (s23^2*s234^2*z23^2) - (s1234*z3)/(4*s12*s123*z23) - 
   (s1234*z3)/(4*s123*s13*z23) - (s1234*z3)/(2*s123*s23*z23) - 
   (s12*s1234*z3)/(4*s123*s13*s23*z23) - (s1234*s13*z3)/
    (4*s12*s123*s23*z23) + (s1234*z3)/(2*s234^2*z23) - 
   (D*s1234*z3)/(4*s234^2*z23) + (s1234*z3)/(4*s12*s234*z23) - 
   (s1234*z3)/(2*s123*s234*z23) + (D*s1234*z3)/(4*s123*s234*z23) + 
   (s1234*z3)/(4*s13*s234*z23) - (s12*s1234*z3)/(2*s123*s23*s234*z23) + 
   (D*s12*s1234*z3)/(4*s123*s23*s234*z23) - 
   (s1234*s13*z3)/(2*s123*s23*s234*z23) + (D*s1234*s13*z3)/
    (4*s123*s23*s234*z23) + (s1234*s14*z3)/(2*s13*s23*s234*z23) - 
   (s1234*s14*z3)/(2*s123*s13*s24*z23) - (s1234*s14*z3)/
    (2*s123*s23*s24*z23) - (s12*s1234*s14*z3)/(2*s123*s13*s23*s24*z23) + 
   (s1234*s14*z3)/(2*s13*s234*s24*z23) + (s1234*s24*z3)/(2*s23*s234^2*z23) - 
   (D*s1234*s24*z3)/(4*s23*s234^2*z23) + (s1234*s24*z3)/
    (4*s13*s23*s234*z23) + (s1234*s24*z3)/(4*s12*s123*s34*z23) + 
   (s1234*s24*z3)/(4*s123*s23*s34*z23) + (s1234*s13*s24*z3)/
    (4*s12*s123*s23*s34*z23) - (s1234*s24*z3)/(4*s12*s234*s34*z23) - 
   (s1234*s24^2*z3)/(4*s12*s23*s234*s34*z23) + 
   (7*s1234*s34*z3)/(2*s23*s234^2*z23) - (D*s1234*s34*z3)/
    (2*s23*s234^2*z23) + (s1234*s34*z3)/(4*s12*s23*s234*z23) + 
   (3*s1234*s34*z3)/(2*s13*s23*s234*z23) - (D*s1234*s34*z3)/
    (4*s13*s23*s234*z23) - (5*s1234*s34*z3)/(4*s123*s13*s24*z23) + 
   (D*s1234*s34*z3)/(4*s123*s13*s24*z23) - (5*s1234*s34*z3)/
    (4*s123*s23*s24*z23) + (D*s1234*s34*z3)/(4*s123*s23*s24*z23) - 
   (5*s12*s1234*s34*z3)/(4*s123*s13*s23*s24*z23) + 
   (D*s12*s1234*s34*z3)/(4*s123*s13*s23*s24*z23) + 
   (s1234*s34*z3)/(s234^2*s24*z23) - (D*s1234*s34*z3)/(4*s234^2*s24*z23) - 
   (s1234*s34*z3)/(s123*s234*s24*z23) + (D*s1234*s34*z3)/
    (4*s123*s234*s24*z23) + (5*s1234*s34*z3)/(4*s13*s234*s24*z23) - 
   (D*s1234*s34*z3)/(4*s13*s234*s24*z23) - (s12*s1234*s34*z3)/
    (s123*s23*s234*s24*z23) + (D*s12*s1234*s34*z3)/
    (4*s123*s23*s234*s24*z23) - (s1234*s13*s34*z3)/(s123*s23*s234*s24*z23) + 
   (D*s1234*s13*s34*z3)/(4*s123*s23*s234*s24*z23) + 
   (s1234*s14*s34*z3)/(2*s13*s23*s234*s24*z23) + 
   (s1234*s34^2*z3)/(s23*s234^2*s24*z23) - (D*s1234*s34^2*z3)/
    (4*s23*s234^2*s24*z23) + (5*s1234*s34^2*z3)/(4*s13*s23*s234*s24*z23) - 
   (D*s1234*s34^2*z3)/(4*s13*s23*s234*s24*z23) + 
   (s1234*z1*z3)/(2*s12*s123*z2*z23) + (s1234*z1*z3)/(2*s123*s23*z2*z23) + 
   (s1234*s13*z1*z3)/(2*s12*s123*s23*z2*z23) - 
   (s1234*z1*z3)/(2*s12*s234*z2*z23) - (s1234*s24*z1*z3)/
    (2*s12*s23*s234*z2*z23) - (s1234*s34*z1*z3)/(2*s12*s23*s234*z2*z23) - 
   (2*s1234*s34*z1*z3)/(s123*s23*s234*z2*z23) + (4*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s23*z3^2)/
    (s13*s134^2*s34*z134^2) + (4*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) - (D*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134^2) + (12*s1234*z1*z3^2)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z1*z3^2)/(s134^2*z134^2*z2) + (4*s12*s1234*z1*z3^2)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (4*s1234*s14*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s13*s134^2*z134^2*z2) + 
   (2*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z1*z3^2)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z1*z3^2)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z1*z3^2)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z1*z3^2)/(s13*s134^2*z134^2*z2) - 
   (6*s1234*z3^2)/(s134^2*z134*z2) + (2*D*s1234*z3^2)/(s134^2*z134*z2) - 
   (4*s12*s1234*z3^2)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3^2)/
    (s13*s134^2*z134*z2) - (s1234*z3^2)/(s123*s134*z134*z2) + 
   (D*s1234*z3^2)/(4*s123*s134*z134*z2) + (2*s1234*z3^2)/(s13*s134*z134*z2) - 
   (D*s1234*z3^2)/(2*s13*s134*z134*z2) - (2*s1234*s14*z3^2)/
    (s13*s134^2*z134*z2) + (D*s1234*s14*z3^2)/(s13*s134^2*z134*z2) - 
   (11*s1234*s14*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (5*D*s1234*s14*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (2*s1234*s23*z3^2)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3^2)/
    (2*s13*s134^2*z134*z2) - (3*s1234*s14*s23*z3^2)/
    (4*s12*s123*s13*s134*z134*z2) + (D*s1234*s14*s23*z3^2)/
    (8*s12*s123*s13*s134*z134*z2) + (s1234*s14*z3^2)/
    (2*s13*s134*s234*z134*z2) - (3*s1234*s24*z3^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s24*z3^2)/(s13*s134^2*z134*z2) - (3*s1234*s24*z3^2)/
    (2*s12*s123*s134*z134*z2) + (D*s1234*s24*z3^2)/
    (4*s12*s123*s134*z134*z2) - (s1234*s24*z3^2)/(s12*s13*s134*z134*z2) + 
   (D*s1234*s24*z3^2)/(4*s12*s13*s134*z134*z2) - 
   (11*s1234*s24*z3^2)/(4*s123*s13*s134*z134*z2) + 
   (5*D*s1234*s24*z3^2)/(8*s123*s13*s134*z134*z2) - 
   (9*s1234*s14*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (3*D*s1234*s14*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) - 
   (3*s1234*s23*s24*z3^2)/(4*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s23*s24*z3^2)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3^2)/(s13*s134*s234*z134*z2) - (D*s1234*s24*z3^2)/
    (4*s13*s134*s234*z134*z2) - (3*s1234*s24^2*z3^2)/
    (4*s12*s123*s13*s134*z134*z2) + (D*s1234*s24^2*z3^2)/
    (8*s12*s123*s13*s134*z134*z2) - (2*s12*s1234*z3^2)/(s134^2*s34*z134*z2) + 
   (D*s12*s1234*z3^2)/(s134^2*s34*z134*z2) - (2*s1234*s13*z3^2)/
    (s134^2*s34*z134*z2) + (D*s1234*s13*z3^2)/(s134^2*s34*z134*z2) + 
   (3*s1234*z3^2)/(2*s134*s34*z134*z2) - (D*s1234*z3^2)/
    (2*s134*s34*z134*z2) + (s12*s1234*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (D*s12*s1234*z3^2)/(8*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*z3^2)/(s134^2*s34*z134*z2) + (2*s12*s1234*s14*z3^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s123*s13*s134*s34*z134*z2) + 
   (2*s1234*s14^2*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s23*z3^2)/(s134^2*s34*z134*z2) + (D*s1234*s23*z3^2)/
    (2*s134^2*s34*z134*z2) + (s1234*s23*z3^2)/(2*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*z3^2)/(8*s13*s134*s34*z134*z2) + 
   (5*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (D*s1234*s14*s23*z3^2)/(s13*s134^2*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s12*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s12*s13*s134*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s123*s13*s134*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s123*s13*s134*s34*z134*z2) - 
   (s12*s1234*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s1234*s13*z3^2)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s13*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s14*z3^2)/(4*s134*s234*s34*z134*z2) + 
   (3*D*s1234*s14*z3^2)/(8*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z3^2)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*z3^2)/(4*s134*s234*s34*z134*z2) - 
   (D*s1234*s23*z3^2)/(8*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s234*s34*z134*z2) - 
   (s12*s1234*s14*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3^2)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s13*s134*s24*s34*z134*z2) - 
   (3*s12*s1234*s14*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s14*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s14*s23*z3^2)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3^2)/(8*s134*s234*s24*s34*z134*z2) - 
   (3*s1234*s24*z3^2)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3^2)/
    (s134^2*s34*z134*z2) - (s1234*s24*z3^2)/(s12*s134*s34*z134*z2) + 
   (D*s1234*s24*z3^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z3^2)/(s123*s134*s34*z134*z2) + (D*s1234*s24*z3^2)/
    (4*s123*s134*s34*z134*z2) - (s12*s1234*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*s24*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (2*s1234*s14*s24*z3^2)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*s24*z3^2)/
    (2*s12*s13*s134*s34*z134*z2) + (3*D*s1234*s14*s24*z3^2)/
    (8*s12*s13*s134*s34*z134*z2) - (3*s1234*s14*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (3*D*s1234*s14*s24*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) - (s1234*s23*s24*z3^2)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3^2)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s23*s24*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (5*s1234*s24*z3^2)/
    (4*s134*s234*s34*z134*z2) - (3*D*s1234*s24*z3^2)/
    (8*s134*s234*s34*z134*z2) + (s12*s1234*s24*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s12*s1234*s24*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) + (s1234*s14*s24*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s14*s24*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) + (s1234*s23*s24*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s23*s24*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) - (s1234*s24^2*z3^2)/
    (2*s12*s13*s134*s34*z134*z2) + (D*s1234*s24^2*z3^2)/
    (8*s12*s13*s134*s34*z134*z2) - (s1234*s24^2*z3^2)/
    (2*s123*s13*s134*s34*z134*z2) + (D*s1234*s24^2*z3^2)/
    (8*s123*s13*s134*s34*z134*z2) + (s1234*s24^2*z3^2)/
    (2*s13*s134*s234*s34*z134*z2) - (D*s1234*s24^2*z3^2)/
    (8*s13*s134*s234*s34*z134*z2) - (4*s1234*s34*z3^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s34*z3^2)/(s13*s134^2*z134*z2) - (2*s1234*s34*z3^2)/
    (s123*s13*s134*z134*z2) + (D*s1234*s34*z3^2)/(2*s123*s13*s134*z134*z2) - 
   (3*s1234*s24*s34*z3^2)/(2*s12*s123*s13*s134*z134*z2) + 
   (D*s1234*s24*s34*z3^2)/(4*s12*s123*s13*s134*z134*z2) - 
   (4*s12*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) + 
   (2*D*s12*s1234*s34*z3^2)/(s123*s23^2*s234*z23^2) - 
   (4*s1234*s34*z3^2)/(s123*s23*s234*z23^2) + (2*D*s1234*s34*z3^2)/
    (s123*s23*s234*z23^2) + (4*s1234*s24*s34*z3^2)/(s23^2*s234^2*z23^2) - 
   (2*D*s1234*s24*s34*z3^2)/(s23^2*s234^2*z23^2) + 
   (s1234*z3^2)/(4*s123*s13*z2*z23) + (s1234*z3^2)/(4*s123*s23*z2*z23) + 
   (s12*s1234*z3^2)/(4*s123*s13*s23*z2*z23) + 
   (s1234*z3^2)/(2*s234^2*z2*z23) - (s1234*z3^2)/(2*s123*s234*z2*z23) - 
   (s1234*z3^2)/(4*s13*s234*z2*z23) - (s12*s1234*z3^2)/
    (2*s123*s23*s234*z2*z23) - (s1234*s13*z3^2)/(2*s123*s23*s234*z2*z23) - 
   (3*s1234*s24*z3^2)/(2*s23*s234^2*z2*z23) + 
   (s1234*s24*z3^2)/(4*s12*s23*s234*z2*z23) - (2*s1234*s24*z3^2)/
    (s123*s23*s234*z2*z23) - (s1234*s24*z3^2)/(4*s13*s23*s234*z2*z23) - 
   (s1234*s24*z3^2)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s24*z3^2)/(4*s123*s23*s34*z2*z23) - (s1234*s13*s24*z3^2)/
    (4*s12*s123*s23*s34*z2*z23) + (s1234*s24*z3^2)/(4*s12*s234*s34*z2*z23) + 
   (s1234*s24^2*z3^2)/(4*s12*s23*s234*s34*z2*z23) + 
   (s1234*s34*z3^2)/(2*s23*s234^2*z2*z23) - (2*s1234*s34*z3^2)/
    (s123*s23*s234*z2*z23) - (s1234*s34*z3^2)/(4*s13*s23*s234*z2*z23) - 
   (8*s1234*s14*z3^3)/(s13*s134^2*z134^2*z2) + (2*D*s1234*s14*z3^3)/
    (s13*s134^2*z134^2*z2) - (8*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14*z3^3)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^3)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^3)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*z1*z4)/(s124^2*z124^2) + (4*s1234*s13*z1*z4)/
    (s12*s124^2*z124^2) + (6*s1234*s14*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s23*z1*z4)/(s12*s124^2*z124^2) + (2*s12*s1234*z1*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s13*z1*z4)/(s124^2*s24*z124^2) + 
   (6*s1234*s14*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s13*s14*z1*z4)/
    (s12*s124^2*s24*z124^2) + (4*s1234*s14^2*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (4*s1234*s23*z1*z4)/(s124^2*s24*z124^2) + (8*s1234*s14*s23*z1*z4)/
    (s12*s124^2*s24*z124^2) + (2*s1234*s24*z1*z4)/(s12*s124^2*z124^2) + 
   (4*s1234*s34*z1*z4)/(s12*s124^2*z124^2) + (4*s1234*s34*z1*z4)/
    (s124^2*s24*z124^2) + (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124^2) + 
   (7*s1234*z4)/(s124^2*z124) - (D*s1234*z4)/(s124^2*z124) + 
   (s1234*z4)/(2*s12*s124*z124) - (3*D*s1234*z4)/(8*s12*s124*z124) + 
   (3*s1234*z4)/(2*s123*s124*z124) - (7*D*s1234*z4)/(8*s123*s124*z124) - 
   (s1234*z4)/(2*s124*s13*z124) + (7*s12*s1234*z4)/(2*s123*s124*s13*z124) - 
   (3*D*s12*s1234*z4)/(4*s123*s124*s13*z124) - 
   (2*s1234*s13*z4)/(s12*s124^2*z124) - (D*s1234*s13*z4)/
    (2*s12*s124^2*z124) - (3*s1234*s13*z4)/(4*s12*s123*s124*z124) - 
   (3*D*s1234*s13*z4)/(8*s12*s123*s124*z124) - 
   (s1234*s14*z4)/(s12*s124^2*z124) + (D*s1234*s14*z4)/(2*s12*s124^2*z124) + 
   (s1234*s14*z4)/(2*s12*s123*s124*z124) - (D*s1234*s14*z4)/
    (4*s12*s123*s124*z124) - (3*s1234*s14*z4)/(2*s12*s124*s13*z124) + 
   (3*s1234*s14*z4)/(2*s123*s124*s13*z124) - (D*s1234*s14*z4)/
    (4*s123*s124*s13*z124) + (2*s1234*s23*z4)/(s12*s124^2*z124) - 
   (3*D*s1234*s23*z4)/(2*s12*s124^2*z124) + 
   (s1234*s23*z4)/(2*s12*s123*s124*z124) - (7*D*s1234*s23*z4)/
    (8*s12*s123*s124*z124) - (s1234*s23*z4)/(4*s12*s124*s13*z124) + 
   (D*s1234*s23*z4)/(8*s12*s124*s13*z124) + (2*s1234*s23*z4)/
    (s123*s124*s13*z124) - (5*D*s1234*s23*z4)/(8*s123*s124*s13*z124) + 
   (3*s1234*s14*s23*z4)/(2*s12*s123*s124*s13*z124) - 
   (D*s1234*s14*s23*z4)/(4*s12*s123*s124*s13*z124) + 
   (3*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z124) + 
   (7*s1234*z4)/(4*s124*s234*z124) - (s1234*s13*z4)/(4*s12*s124*s234*z124) + 
   (D*s1234*s13*z4)/(8*s12*s124*s234*z124) - 
   (s1234*s14*z4)/(2*s12*s124*s234*z124) + (11*s1234*s23*z4)/
    (4*s12*s124*s234*z124) - (3*D*s1234*s23*z4)/(8*s12*s124*s234*z124) + 
   (s12*s1234*z4)/(s124^2*s24*z124) - (D*s12*s1234*z4)/(2*s124^2*s24*z124) + 
   (7*s1234*z4)/(4*s124*s24*z124) - (3*D*s1234*z4)/(8*s124*s24*z124) + 
   (5*s12*s1234*z4)/(4*s123*s124*s24*z124) - (D*s12*s1234*z4)/
    (2*s123*s124*s24*z124) + (s12*s1234*z4)/(2*s124*s13*s24*z124) + 
   (s12^2*s1234*z4)/(s123*s124*s13*s24*z124) - 
   (D*s12^2*s1234*z4)/(4*s123*s124*s13*s24*z124) - 
   (s1234*s13*z4)/(s124^2*s24*z124) - (D*s1234*s13*z4)/(2*s124^2*s24*z124) + 
   (s1234*s13*z4)/(s123*s124*s24*z124) - (3*D*s1234*s13*z4)/
    (8*s123*s124*s24*z124) - (2*s1234*s14*z4)/(s124^2*s24*z124) + 
   (D*s1234*s14*z4)/(2*s124^2*s24*z124) - (5*s1234*s14*z4)/
    (2*s12*s124*s24*z124) - (s1234*s14*z4)/(2*s123*s124*s24*z124) - 
   (D*s1234*s14*z4)/(4*s123*s124*s24*z124) + 
   (s1234*s14*z4)/(2*s124*s13*s24*z124) + (3*s12*s1234*s14*z4)/
    (2*s123*s124*s13*s24*z124) - (D*s12*s1234*s14*z4)/
    (4*s123*s124*s13*s24*z124) - (7*s1234*s13*s14*z4)/(s12*s124^2*s24*z124) - 
   (3*s1234*s13*s14*z4)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14^2*z4)/(s12*s124^2*s24*z124) - (s1234*s14^2*z4)/
    (2*s12*s123*s124*s24*z124) + (s1234*s14^2*z4)/
    (2*s123*s124*s13*s24*z124) + (5*s1234*s23*z4)/(s124^2*s24*z124) - 
   (3*D*s1234*s23*z4)/(2*s124^2*s24*z124) + (13*s1234*s23*z4)/
    (4*s123*s124*s24*z124) - (7*D*s1234*s23*z4)/(8*s123*s124*s24*z124) + 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z124) + (7*s12*s1234*s23*z4)/
    (4*s123*s124*s13*s24*z124) - (D*s12*s1234*s23*z4)/
    (2*s123*s124*s13*s24*z124) - (5*s1234*s14*s23*z4)/(s12*s124^2*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s123*s124*s24*z124) - 
   (3*s1234*s14*s23*z4)/(4*s12*s124*s13*s24*z124) + 
   (s1234*s14*s23*z4)/(s123*s124*s13*s24*z124) - 
   (D*s1234*s14*s23*z4)/(4*s123*s124*s13*s24*z124) + 
   (3*s1234*s23^2*z4)/(4*s123*s124*s13*s24*z124) - 
   (D*s1234*s23^2*z4)/(4*s123*s124*s13*s24*z124) + 
   (3*s12*s1234*z4)/(2*s124*s234*s24*z124) + 
   (s1234*s13*z4)/(2*s124*s234*s24*z124) + (D*s1234*s13*z4)/
    (8*s124*s234*s24*z124) + (2*s1234*s14*z4)/(s124*s234*s24*z124) - 
   (5*s1234*s13*s14*z4)/(4*s12*s124*s234*s24*z124) + 
   (9*s1234*s23*z4)/(4*s124*s234*s24*z124) - (3*D*s1234*s23*z4)/
    (8*s124*s234*s24*z124) - (9*s1234*s14*s23*z4)/
    (4*s12*s124*s234*s24*z124) + (2*s1234*s24*z4)/(s12*s124^2*z124) - 
   (D*s1234*s24*z4)/(2*s12*s124^2*z124) - (s1234*s24*z4)/
    (4*s12*s123*s124*z124) - (3*D*s1234*s24*z4)/(8*s12*s123*s124*z124) + 
   (s1234*s24*z4)/(s123*s124*s13*z124) - (D*s1234*s24*z4)/
    (2*s123*s124*s13*z124) - (s1234*s23*s24*z4)/(4*s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s24*z4)/(8*s12*s123*s124*s13*z124) + 
   (s1234*s24*z4)/(s12*s124*s234*z124) - (s1234*z4)/(s124*s34*z124) + 
   (D*s1234*z4)/(4*s124*s34*z124) - (5*s1234*s13*z4)/(4*s12*s124*s34*z124) - 
   (D*s1234*s13*z4)/(8*s12*s124*s34*z124) + 
   (s1234*s14*z4)/(s12*s124*s34*z124) + (D*s1234*s14*z4)/
    (4*s12*s124*s34*z124) + (3*s1234*s23*z4)/(4*s12*s124*s34*z124) - 
   (3*D*s1234*s23*z4)/(8*s12*s124*s34*z124) - 
   (s1234*s13*z4)/(2*s124*s234*s34*z124) - (D*s1234*s13*z4)/
    (8*s124*s234*s34*z124) - (3*s1234*s13^2*z4)/(2*s12*s124*s234*s34*z124) + 
   (s1234*s14*z4)/(2*s124*s234*s34*z124) - (s1234*s13*s14*z4)/
    (2*s12*s124*s234*s34*z124) + (s1234*s14^2*z4)/(s12*s124*s234*s34*z124) + 
   (3*s1234*s23*z4)/(s124*s234*s34*z124) - (5*D*s1234*s23*z4)/
    (8*s124*s234*s34*z124) + (s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z124) - 
   (D*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z124) - 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z124) + 
   (5*s1234*s23^2*z4)/(4*s12*s124*s234*s34*z124) - 
   (D*s1234*s23^2*z4)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s13*z4)/(2*s124*s24*s34*z124) - (D*s1234*s13*z4)/
    (8*s124*s24*s34*z124) - (s1234*s14*z4)/(s124*s24*s34*z124) + 
   (D*s1234*s14*z4)/(4*s124*s24*s34*z124) - (5*s1234*s13*s14*z4)/
    (4*s12*s124*s24*s34*z124) + (s1234*s14^2*z4)/(2*s12*s124*s24*s34*z124) + 
   (3*s1234*s23*z4)/(2*s124*s24*s34*z124) - (3*D*s1234*s23*z4)/
    (8*s124*s24*s34*z124) - (s1234*s14*s23*z4)/(4*s12*s124*s24*s34*z124) + 
   (3*s12*s1234*s13*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s12*s1234*s13*z4)/(8*s124*s234*s24*s34*z124) + 
   (s1234*s13*s14*z4)/(s124*s234*s24*s34*z124) + 
   (9*s12*s1234*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (3*D*s12*s1234*s23*z4)/(8*s124*s234*s24*s34*z124) + 
   (3*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z124) + 
   (5*s1234*s14*s23*z4)/(2*s124*s234*s24*s34*z124) - 
   (D*s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z124) + 
   (5*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z124) - 
   (D*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z124) + 
   (s1234*s24*z4)/(2*s12*s124*s34*z124) + (D*s1234*s24*z4)/
    (4*s12*s124*s34*z124) + (s1234*s24*z4)/(2*s124*s234*s34*z124) + 
   (5*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z124) + 
   (s1234*s14*s24*z4)/(2*s12*s124*s234*s34*z124) + 
   (3*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z124) - 
   (D*s1234*s23*s24*z4)/(4*s12*s124*s234*s34*z124) - 
   (s1234*s24^2*z4)/(2*s12*s124*s234*s34*z124) - 
   (D*s1234*s34*z4)/(2*s12*s124^2*z124) - (3*s1234*s34*z4)/
    (4*s12*s123*s124*z124) - (D*s1234*s34*z4)/(4*s12*s123*s124*z124) - 
   (s1234*s34*z4)/(4*s12*s124*s13*z124) + (s1234*s34*z4)/
    (2*s123*s124*s13*z124) - (D*s1234*s34*z4)/(4*s123*s124*s13*z124) + 
   (s1234*s23*s34*z4)/(s12*s123*s124*s13*z124) - 
   (D*s1234*s23*s34*z4)/(4*s12*s123*s124*s13*z124) + 
   (5*s1234*s34*z4)/(4*s12*s124*s234*z124) + (5*s1234*s34*z4)/
    (s124^2*s24*z124) - (D*s1234*s34*z4)/(2*s124^2*s24*z124) + 
   (s1234*s34*z4)/(4*s123*s124*s24*z124) - (D*s1234*s34*z4)/
    (4*s123*s124*s24*z124) + (5*s1234*s34*z4)/(4*s124*s13*s24*z124) + 
   (5*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (3*s1234*s14*s34*z4)/(s12*s124^2*s24*z124) - 
   (s1234*s14*s34*z4)/(4*s12*s123*s124*s24*z124) - 
   (s1234*s14*s34*z4)/(4*s12*s124*s13*s24*z124) + 
   (s1234*s14*s34*z4)/(s123*s124*s13*s24*z124) + 
   (3*s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z124) - 
   (D*s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z124) + 
   (5*s1234*s34*z4)/(4*s124*s234*s24*z124) - (7*s1234*s14*s34*z4)/
    (4*s12*s124*s234*s24*z124) + (s1234*s34^2*z4)/
    (2*s123*s124*s13*s24*z124) + (2*s12*s1234*z1*z4)/(s13*s134^2*z134^2) + 
   (2*s1234*s23*z1*z4)/(s13*s134^2*z134^2) + (2*s1234*s24*z1*z4)/
    (s13*s134^2*z134^2) + (2*s12*s1234*z1*z4)/(s134^2*s34*z134^2) + 
   (4*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (2*s1234*s23*z1*z4)/(s134^2*s34*z134^2) + (4*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134^2) + (2*s1234*s24*z1*z4)/(s134^2*s34*z134^2) + 
   (4*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134^2) + 
   (6*s1234*z4)/(s134^2*z134) - (D*s1234*z4)/(s134^2*z134) - 
   (2*s12*s1234*z4)/(s13*s134^2*z134) - (s1234*z4)/(s12*s134*z134) - 
   (D*s1234*z4)/(8*s12*s134*z134) - (3*s1234*z4)/(2*s123*s134*z134) + 
   (D*s1234*z4)/(8*s123*s134*z134) - (s1234*z4)/(2*s13*s134*z134) - 
   (3*s12*s1234*z4)/(4*s123*s13*s134*z134) - 
   (s1234*s13*z4)/(2*s12*s123*s134*z134) - (D*s1234*s13*z4)/
    (8*s12*s123*s134*z134) + (s1234*s14*z4)/(s13*s134^2*z134) - 
   (2*s1234*s14*z4)/(s12*s123*s134*z134) - 
   (s1234*s14*z4)/(s12*s13*s134*z134) - (D*s1234*s23*z4)/
    (2*s13*s134^2*z134) - (7*s1234*s23*z4)/(4*s12*s123*s134*z134) + 
   (D*s1234*s23*z4)/(8*s12*s123*s134*z134) + 
   (s1234*s23*z4)/(4*s12*s13*s134*z134) + (D*s1234*s23*z4)/
    (8*s12*s13*s134*z134) - (5*s1234*s23*z4)/(4*s123*s13*s134*z134) - 
   (D*s1234*s23*z4)/(8*s123*s13*s134*z134) - (s1234*s14*s23*z4)/
    (2*s12*s123*s13*s134*z134) - (3*s1234*s23^2*z4)/
    (4*s12*s123*s13*s134*z134) + (s1234*z4)/(4*s134*s234*z134) - 
   (D*s1234*z4)/(8*s134*s234*z134) + (s12*s1234*z4)/(4*s13*s134*s234*z134) + 
   (3*s1234*s23*z4)/(4*s13*s134*s234*z134) - (D*s1234*s23*z4)/
    (8*s13*s134*s234*z134) - (s1234*z4)/(2*s134*s24*z134) + 
   (D*s1234*z4)/(8*s134*s24*z134) - (5*s12*s1234*z4)/(4*s13*s134*s24*z134) + 
   (s1234*s14*z4)/(s13*s134*s24*z134) - (s1234*s23*z4)/
    (4*s13*s134*s24*z134) - (D*s1234*s23*z4)/(8*s13*s134*s24*z134) - 
   (s12*s1234*z4)/(2*s134*s234*s24*z134) - (s12^2*s1234*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s13*z4)/(s134*s234*s24*z134) + 
   (D*s1234*s13*z4)/(8*s134*s234*s24*z134) - 
   (s1234*s14*z4)/(4*s134*s234*s24*z134) + (s1234*s14^2*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s23*z4)/(4*s134*s234*s24*z134) - 
   (D*s1234*s23*z4)/(8*s134*s234*s24*z134) - (s12*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z134) - (3*s1234*s14*s23*z4)/
    (2*s13*s134*s234*s24*z134) - (s1234*s23^2*z4)/
    (4*s13*s134*s234*s24*z134) - (s1234*s24*z4)/(s13*s134^2*z134) - 
   (2*s1234*s24*z4)/(s12*s123*s134*z134) + 
   (s1234*s24*z4)/(4*s12*s13*s134*z134) - (s1234*s24*z4)/
    (4*s123*s13*s134*z134) - (s1234*s23*s24*z4)/(2*s12*s123*s13*s134*z134) + 
   (3*s1234*s24*z4)/(4*s13*s134*s234*z134) - (2*s12*s1234*z4)/
    (s134^2*s34*z134) + (2*s1234*s13*z4)/(s134^2*s34*z134) - 
   (D*s1234*s13*z4)/(2*s134^2*s34*z134) - (3*s1234*z4)/(4*s134*s34*z134) - 
   (D*s1234*s13*z4)/(8*s12*s134*s34*z134) - 
   (s1234*s13*z4)/(s123*s134*s34*z134) + (D*s1234*s13*z4)/
    (8*s123*s134*s34*z134) - (s1234*s13^2*z4)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s14*z4)/(s134^2*s34*z134) - (4*s12*s1234*s14*z4)/
    (s13*s134^2*s34*z134) - (5*s1234*s14*z4)/(4*s12*s134*s34*z134) - 
   (5*s1234*s14*z4)/(4*s123*s134*s34*z134) - (3*s1234*s14*z4)/
    (2*s13*s134*s34*z134) - (s12*s1234*s14*z4)/(s123*s13*s134*s34*z134) - 
   (s1234*s13*s14*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(2*s12*s123*s134*s34*z134) - 
   (s1234*s14^2*z4)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14^2*z4)/(2*s123*s13*s134*s34*z134) + 
   (s1234*s23*z4)/(s134^2*s34*z134) - (D*s1234*s23*z4)/(2*s134^2*s34*z134) - 
   (s1234*s23*z4)/(s12*s134*s34*z134) + (D*s1234*s23*z4)/
    (8*s12*s134*s34*z134) + (s1234*s23*z4)/(s123*s134*s34*z134) - 
   (D*s1234*s23*z4)/(8*s123*s134*s34*z134) - (3*s1234*s14*s23*z4)/
    (s13*s134^2*s34*z134) - (s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14*s23*z4)/(s123*s13*s134*s34*z134) + 
   (s1234*s23^2*z4)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s13*z4)/(s134*s234*s34*z134) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z134) + (3*s1234*s14*z4)/(4*s134*s234*s34*z134) - 
   (s12*s1234*s14*z4)/(2*s13*s134*s234*s34*z134) + 
   (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z134) - 
   (s1234*s23*z4)/(4*s134*s234*s34*z134) - (D*s1234*s23*z4)/
    (8*s134*s234*s34*z134) - (s1234*s14*s23*z4)/(s13*s134*s234*s34*z134) - 
   (s1234*s13*z4)/(2*s134*s24*s34*z134) + (D*s1234*s13*z4)/
    (8*s134*s24*s34*z134) + (s1234*s14*z4)/(4*s134*s24*s34*z134) - 
   (s12*s1234*s14*z4)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z134) + 
   (s1234*s23*z4)/(2*s134*s24*s34*z134) - (D*s1234*s23*z4)/
    (8*s134*s24*s34*z134) - (3*s1234*s13^2*z4)/(4*s134*s234*s24*s34*z134) + 
   (D*s1234*s13^2*z4)/(8*s134*s234*s24*s34*z134) - 
   (s1234*s13*s14*z4)/(2*s134*s234*s24*s34*z134) - 
   (s12*s1234*s23*z4)/(2*s134*s234*s24*s34*z134) + 
   (s1234*s13*s23*z4)/(s134*s234*s24*s34*z134) - 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z134) + 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z134) - 
   (s1234*s23^2*z4)/(4*s134*s234*s24*s34*z134) + 
   (s1234*s24*z4)/(s134^2*s34*z134) - (s1234*s24*z4)/(4*s12*s134*s34*z134) - 
   (3*s1234*s24*z4)/(4*s123*s134*s34*z134) - (3*s1234*s13*s24*z4)/
    (4*s12*s123*s134*s34*z134) - (2*s1234*s14*s24*z4)/(s13*s134^2*s34*z134) - 
   (s1234*s14*s24*z4)/(s12*s123*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(2*s12*s13*s134*s34*z134) - 
   (s1234*s14*s24*z4)/(2*s123*s13*s134*s34*z134) - 
   (3*s1234*s23*s24*z4)/(4*s12*s123*s134*s34*z134) + 
   (s1234*s24*z4)/(4*s134*s234*s34*z134) - (s1234*s14*s24*z4)/
    (2*s13*s134*s234*s34*z134) - (s1234*s24^2*z4)/
    (2*s12*s123*s134*s34*z134) + (2*s1234*s34*z4)/(s13*s134^2*z134) - 
   (D*s1234*s34*z4)/(2*s13*s134^2*z134) - (5*s1234*s34*z4)/
    (4*s12*s123*s134*z134) - (D*s1234*s34*z4)/(8*s12*s123*s134*z134) + 
   (s1234*s34*z4)/(2*s12*s13*s134*z134) - (s1234*s34*z4)/
    (2*s123*s13*s134*z134) - (7*s1234*s23*s34*z4)/
    (4*s12*s123*s13*s134*z134) + (D*s1234*s23*s34*z4)/
    (8*s12*s123*s13*s134*z134) + (s1234*s34*z4)/(2*s13*s134*s234*z134) + 
   (s1234*s34*z4)/(2*s13*s134*s24*z134) - (3*s1234*s34*z4)/
    (4*s134*s234*s24*z134) + (s12*s1234*s34*z4)/(s13*s134*s234*s24*z134) - 
   (3*s1234*s23*s34*z4)/(4*s13*s134*s234*s24*z134) - 
   (s1234*s34^2*z4)/(2*s13*s134*s234*s24*z134) + 
   (5*s1234*z4)/(4*s12*s124*z2) - (D*s1234*z4)/(8*s12*s124*z2) - 
   (3*s1234*z4)/(4*s123*s124*z2) + (D*s1234*z4)/(8*s123*s124*z2) - 
   (s1234*z4)/(2*s124*s13*z2) + (s12*s1234*z4)/(2*s123*s124*s13*z2) - 
   (5*s1234*s13*z4)/(4*s12*s123*s124*z2) + (D*s1234*s13*z4)/
    (8*s12*s123*s124*z2) - (4*s1234*z4)/(s134^2*z2) + 
   (D*s1234*z4)/(s134^2*z2) + (2*s12*s1234*z4)/(s13*s134^2*z2) + 
   (s1234*z4)/(2*s123*s134*z2) - (3*s1234*z4)/(4*s13*s134*z2) + 
   (3*s12*s1234*z4)/(2*s123*s13*s134*z2) + (2*s1234*s14*z4)/(s13*s134^2*z2) - 
   (s1234*s23*z4)/(2*s12*s123*s124*z2) - (3*s1234*s23*z4)/
    (4*s12*s124*s13*z2) + (D*s1234*s23*z4)/(8*s12*s124*s13*z2) + 
   (5*s1234*s23*z4)/(4*s123*s124*s13*z2) - (D*s1234*s23*z4)/
    (8*s123*s124*s13*z2) + (2*s1234*s23*z4)/(s13*s134^2*z2) - 
   (D*s1234*s23*z4)/(2*s13*s134^2*z2) + (3*s1234*s23*z4)/
    (4*s12*s123*s134*z2) - (D*s1234*s23*z4)/(8*s12*s123*s134*z2) + 
   (3*s1234*s23*z4)/(2*s123*s13*s134*z2) - (D*s1234*s23*z4)/
    (4*s123*s13*s134*z2) + (3*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z2) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z2) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s13*s134*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z2) - (4*s1234*z4)/(s234^2*z2) + 
   (s1234*z4)/(4*s12*s234*z2) + (3*s1234*z4)/(2*s123*s234*z2) + 
   (7*s1234*z4)/(4*s124*s234*z2) - (D*s1234*z4)/(4*s124*s234*z2) + 
   (s1234*z4)/(4*s13*s234*z2) + (3*s12*s1234*z4)/(2*s123*s13*s234*z2) - 
   (s1234*s13*z4)/(s12*s123*s234*z2) - (s1234*s13*z4)/(s12*s124*s234*z2) + 
   (D*s1234*s13*z4)/(8*s12*s124*s234*z2) + (5*s1234*z4)/(4*s134*s234*z2) + 
   (D*s1234*z4)/(4*s134*s234*z2) + (2*s12*s1234*z4)/(s13*s134*s234*z2) + 
   (s1234*s14*z4)/(4*s12*s124*s234*z2) + (5*s1234*s14*z4)/
    (4*s13*s134*s234*z2) + (3*s12*s1234*z4)/(2*s13*s23*s234*z2) - 
   (s12^2*s1234*z4)/(s123*s13*s23*s234*z2) + (3*s1234*s13*z4)/
    (s123*s23*s234*z2) + (s1234*s23*z4)/(s12*s123*s234*z2) + 
   (s1234*s23*z4)/(s12*s124*s234*z2) - (D*s1234*s23*z4)/
    (8*s12*s124*s234*z2) + (5*s1234*s23*z4)/(2*s123*s13*s234*z2) + 
   (5*s1234*s23*z4)/(4*s13*s134*s234*z2) + (5*s1234*z4)/(4*s123*s24*z2) - 
   (3*s1234*z4)/(2*s124*s24*z2) + (D*s1234*z4)/(8*s124*s24*z2) + 
   (D*s12*s1234*z4)/(8*s123*s124*s24*z2) - (3*s1234*z4)/(s13*s24*z2) + 
   (3*s12*s1234*z4)/(4*s123*s13*s24*z2) - (s12*s1234*z4)/(s124*s13*s24*z2) + 
   (s12^2*s1234*z4)/(s123*s124*s13*s24*z2) - 
   (s1234*s13*z4)/(s123*s124*s24*z2) + (D*s1234*s13*z4)/
    (8*s123*s124*s24*z2) - (s1234*z4)/(s134*s24*z2) + 
   (D*s1234*z4)/(4*s134*s24*z2) + (s12*s1234*z4)/(2*s13*s134*s24*z2) + 
   (s1234*s14*z4)/(s123*s124*s24*z2) - (s1234*s14*z4)/(s124*s13*s24*z2) + 
   (s12*s1234*s14*z4)/(s123*s124*s13*s24*z2) + 
   (3*s1234*s14*z4)/(4*s13*s134*s24*z2) - (s12*s1234*z4)/
    (2*s123*s23*s24*z2) - (s12^2*s1234*z4)/(2*s123*s13*s23*s24*z2) + 
   (5*s1234*s23*z4)/(4*s123*s13*s24*z2) - (s1234*s23*z4)/(s124*s13*s24*z2) + 
   (D*s1234*s23*z4)/(8*s124*s13*s24*z2) + (2*s12*s1234*s23*z4)/
    (s123*s124*s13*s24*z2) - (D*s12*s1234*s23*z4)/(8*s123*s124*s13*s24*z2) + 
   (s1234*s23*z4)/(s13*s134*s24*z2) - (D*s1234*s23*z4)/(4*s13*s134*s24*z2) + 
   (s1234*s14*s23*z4)/(s123*s124*s13*s24*z2) + 
   (s1234*s23^2*z4)/(s123*s124*s13*s24*z2) - (D*s1234*s23^2*z4)/
    (8*s123*s124*s13*s24*z2) - (2*s1234*s23*z4)/(s234^2*s24*z2) + 
   (5*s1234*z4)/(2*s234*s24*z2) + (3*s12*s1234*z4)/(s123*s234*s24*z2) - 
   (s12*s1234*z4)/(2*s13*s234*s24*z2) + (2*s12^2*s1234*z4)/
    (s123*s13*s234*s24*z2) + (s1234*s13*z4)/(s123*s234*s24*z2) - 
   (s1234*s13*z4)/(4*s124*s234*s24*z2) + (D*s1234*s13*z4)/
    (8*s124*s234*s24*z2) + (3*s12*s1234*z4)/(2*s134*s234*s24*z2) + 
   (s12^2*s1234*z4)/(s13*s134*s234*s24*z2) - 
   (s1234*s13*z4)/(2*s134*s234*s24*z2) + (D*s1234*s13*z4)/
    (4*s134*s234*s24*z2) + (2*s1234*s14*z4)/(s123*s234*s24*z2) - 
   (3*s1234*s14*z4)/(4*s124*s234*s24*z2) - (3*s1234*s14*z4)/
    (s13*s234*s24*z2) + (2*s12*s1234*s14*z4)/(s123*s13*s234*s24*z2) + 
   (3*s1234*s14*z4)/(4*s134*s234*s24*z2) + (3*s12*s1234*s14*z4)/
    (2*s13*s134*s234*s24*z2) + (s1234*s14^2*z4)/(2*s13*s134*s234*s24*z2) + 
   (2*s1234*s23*z4)/(s123*s234*s24*z2) + (15*s1234*s23*z4)/
    (4*s124*s234*s24*z2) - (3*D*s1234*s23*z4)/(8*s124*s234*s24*z2) + 
   (5*s1234*s23*z4)/(4*s13*s234*s24*z2) + (3*s12*s1234*s23*z4)/
    (s123*s13*s234*s24*z2) + (2*s1234*s23*z4)/(s134*s234*s24*z2) - 
   (D*s1234*s23*z4)/(4*s134*s234*s24*z2) + (3*s12*s1234*s23*z4)/
    (2*s13*s134*s234*s24*z2) + (2*s1234*s14*s23*z4)/(s123*s13*s234*s24*z2) + 
   (3*s1234*s14*s23*z4)/(4*s13*s134*s234*s24*z2) + 
   (s1234*s23^2*z4)/(s123*s13*s234*s24*z2) + (s1234*s23^2*z4)/
    (2*s13*s134*s234*s24*z2) - (s1234*s24*z4)/(s13*s134^2*z2) + 
   (s1234*s24*z4)/(2*s23*s234^2*z2) - (s1234*s24*z4)/(4*s12*s124*s234*z2) + 
   (3*s1234*s24*z4)/(4*s13*s134*s234*z2) + (3*s1234*z4)/(2*s12*s34*z2) + 
   (s1234*z4)/(4*s123*s34*z2) + (3*s1234*z4)/(4*s124*s34*z2) - 
   (3*s1234*s13*z4)/(4*s12*s123*s34*z2) + (s1234*s13*z4)/(s12*s124*s34*z2) - 
   (D*s1234*s13*z4)/(8*s12*s124*s34*z2) - (s1234*s13*z4)/(s134^2*s34*z2) + 
   (D*s1234*s13*z4)/(2*s134^2*s34*z2) - (s1234*z4)/(4*s134*s34*z2) - 
   (s12*s1234*z4)/(4*s123*s134*s34*z2) - (s1234*s13*z4)/
    (2*s123*s134*s34*z2) - (s1234*s14*z4)/(4*s12*s124*s34*z2) + 
   (2*s1234*s14*z4)/(s134^2*s34*z2) - (s1234*s14*z4)/(2*s123*s134*s34*z2) + 
   (s1234*s14*z4)/(s13*s134*s34*z2) + (2*s1234*s14^2*z4)/
    (s13*s134^2*s34*z2) - (7*s1234*s23*z4)/(4*s12*s123*s34*z2) - 
   (s1234*s23*z4)/(s12*s124*s34*z2) + (D*s1234*s23*z4)/(8*s12*s124*s34*z2) + 
   (s1234*s23*z4)/(s134^2*s34*z2) - (D*s1234*s23*z4)/(2*s134^2*s34*z2) + 
   (s1234*s23*z4)/(s12*s134*s34*z2) - (D*s1234*s23*z4)/(8*s12*s134*s34*z2) + 
   (s1234*s23*z4)/(2*s123*s134*s34*z2) - (D*s1234*s23*z4)/
    (8*s123*s134*s34*z2) - (s12*s1234*s23*z4)/(4*s123*s13*s134*s34*z2) - 
   (s1234*s13*s23*z4)/(2*s12*s123*s134*s34*z2) - 
   (s1234*s14*s23*z4)/(s13*s134^2*s34*z2) + (s1234*s23^2*z4)/
    (2*s12*s123*s134*s34*z2) - (s1234*s23^2*z4)/(2*s12*s13*s134*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s12*s13*s134*s34*z2) - 
   (s1234*s23^2*z4)/(2*s123*s13*s134*s34*z2) + 
   (D*s1234*s23^2*z4)/(8*s123*s13*s134*s34*z2) - 
   (s1234*s23*z4)/(s234^2*s34*z2) + (3*s1234*z4)/(s234*s34*z2) - 
   (3*s12*s1234*z4)/(2*s123*s234*s34*z2) - (3*s1234*s13*z4)/
    (2*s123*s234*s34*z2) - (s1234*s13*z4)/(4*s124*s234*s34*z2) + 
   (D*s1234*s13*z4)/(8*s124*s234*s34*z2) + 
   (s12*s1234*z4)/(4*s134*s234*s34*z2) + (D*s1234*s13*z4)/
    (4*s134*s234*s34*z2) + (3*s1234*s14*z4)/(s123*s234*s34*z2) - 
   (3*s1234*s14*z4)/(4*s124*s234*s34*z2) - (4*s1234*s14*z4)/
    (s13*s234*s34*z2) + (3*s12*s1234*s14*z4)/(s123*s13*s234*s34*z2) + 
   (3*s1234*s14*z4)/(4*s134*s234*s34*z2) + (s12*s1234*s14*z4)/
    (s13*s134*s234*s34*z2) + (s1234*s14^2*z4)/(2*s13*s134*s234*s34*z2) + 
   (s1234*s23*z4)/(4*s12*s234*s34*z2) - (7*s1234*s23*z4)/
    (2*s123*s234*s34*z2) + (s1234*s23*z4)/(2*s124*s234*s34*z2) - 
   (D*s1234*s23*z4)/(8*s124*s234*s34*z2) - (s1234*s13*s23*z4)/
    (s12*s123*s234*s34*z2) - (s1234*s13*s23*z4)/(s12*s124*s234*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s12*s124*s234*s34*z2) + 
   (11*s1234*s23*z4)/(4*s134*s234*s34*z2) - (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z2) - (s12*s1234*s23*z4)/(4*s13*s134*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z2) + 
   (3*s1234*s14*s23*z4)/(s123*s13*s234*s34*z2) + 
   (s1234*s14*s23*z4)/(s13*s134*s234*s34*z2) + 
   (s1234*s23^2*z4)/(s12*s123*s234*s34*z2) + (s1234*s23^2*z4)/
    (s12*s124*s234*s34*z2) - (D*s1234*s23^2*z4)/(8*s12*s124*s234*s34*z2) + 
   (s1234*s23^2*z4)/(2*s13*s134*s234*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s13*s134*s234*s34*z2) - 
   (3*s1234*z4)/(2*s24*s34*z2) + (s1234*s13*z4)/(4*s124*s24*s34*z2) - 
   (D*s1234*s13*z4)/(8*s124*s24*s34*z2) - (s12*s1234*z4)/
    (4*s134*s24*s34*z2) + (3*s1234*s14*z4)/(4*s124*s24*s34*z2) + 
   (3*s1234*s14*z4)/(s13*s24*s34*z2) + (s1234*s14*z4)/(4*s134*s24*s34*z2) + 
   (s12*s1234*s14*z4)/(s13*s134*s24*s34*z2) + 
   (s1234*s14^2*z4)/(2*s13*s134*s24*s34*z2) - 
   (5*s1234*s23*z4)/(4*s124*s24*s34*z2) + (D*s1234*s23*z4)/
    (8*s124*s24*s34*z2) - (s1234*s23*z4)/(s134*s24*s34*z2) + 
   (D*s1234*s23*z4)/(8*s134*s24*s34*z2) + (s12*s1234*s23*z4)/
    (4*s13*s134*s24*s34*z2) + (s1234*s14*s23*z4)/(s13*s134*s24*s34*z2) + 
   (s1234*s23^2*z4)/(2*s13*s134*s24*s34*z2) - (D*s1234*s23^2*z4)/
    (8*s13*s134*s24*s34*z2) - (s1234*s23^2*z4)/(s234^2*s24*s34*z2) + 
   (3*s1234*s23*z4)/(s234*s24*s34*z2) - (s1234*s13*s23*z4)/
    (4*s124*s234*s24*s34*z2) + (D*s1234*s13*s23*z4)/
    (8*s124*s234*s24*s34*z2) + (s12*s1234*s23*z4)/(s134*s234*s24*s34*z2) - 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z2) - 
   (3*s1234*s14*s23*z4)/(4*s124*s234*s24*s34*z2) - 
   (2*s1234*s14*s23*z4)/(s13*s234*s24*s34*z2) - 
   (s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z2) + 
   (5*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z2) + 
   (5*s1234*s23^2*z4)/(4*s134*s234*s24*s34*z2) - 
   (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z2) + 
   (s1234*s24*z4)/(4*s12*s124*s34*z2) - (s1234*s24*z4)/(s134^2*s34*z2) + 
   (3*s1234*s24*z4)/(4*s12*s134*s34*z2) - (s1234*s24*z4)/
    (4*s123*s134*s34*z2) - (s1234*s13*s24*z4)/(2*s12*s123*s134*s34*z2) - 
   (2*s1234*s14*s24*z4)/(s13*s134^2*s34*z2) + (s1234*s23*s24*z4)/
    (2*s12*s123*s134*s34*z2) - (s1234*s23*s24*z4)/(4*s12*s13*s134*s34*z2) + 
   (s1234*s23*s24*z4)/(4*s123*s13*s134*s34*z2) + 
   (3*s1234*s24*z4)/(2*s234^2*s34*z2) + (s1234*s24*z4)/(4*s12*s234*s34*z2) - 
   (5*s1234*s24*z4)/(2*s123*s234*s34*z2) - (3*s1234*s24*z4)/
    (4*s124*s234*s34*z2) - (s1234*s13*s24*z4)/(s12*s123*s234*s34*z2) - 
   (s1234*s13*s24*z4)/(s12*s124*s234*s34*z2) + (D*s1234*s13*s24*z4)/
    (8*s12*s124*s234*s34*z2) + (s1234*s24*z4)/(s134*s234*s34*z2) + 
   (s1234*s14*s24*z4)/(4*s12*s124*s234*s34*z2) + 
   (s1234*s14*s24*z4)/(s13*s134*s234*s34*z2) - 
   (s1234*s24*z4)/(s23*s234*s34*z2) - (s12*s1234*s24*z4)/
    (2*s123*s23*s234*s34*z2) - (s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z2) + 
   (s1234*s23*s24*z4)/(s12*s123*s234*s34*z2) + (3*s1234*s23*s24*z4)/
    (4*s12*s124*s234*s34*z2) - (D*s1234*s23*s24*z4)/
    (8*s12*s124*s234*s34*z2) + (s1234*s23*s24*z4)/(4*s13*s134*s234*s34*z2) + 
   (3*s1234*s24^2*z4)/(2*s23*s234^2*s34*z2) - 
   (s1234*s24^2*z4)/(4*s12*s124*s234*s34*z2) - 
   (s1234*s34*z4)/(s13*s134^2*z2) + (D*s1234*s34*z4)/(2*s13*s134^2*z2) - 
   (9*s1234*s34*z4)/(2*s23*s234^2*z2) + (3*s1234*s34*z4)/
    (4*s13*s134*s234*z2) + (2*s1234*s34*z4)/(s123*s124*s24*z2) - 
   (D*s1234*s34*z4)/(4*s123*s124*s24*z2) - (2*s1234*s34*z4)/
    (s124*s13*s24*z2) + (D*s1234*s34*z4)/(4*s124*s13*s24*z2) + 
   (2*s12*s1234*s34*z4)/(s123*s124*s13*s24*z2) - 
   (D*s12*s1234*s34*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s34*z4)/(2*s13*s134*s24*z2) + (D*s1234*s34*z4)/
    (4*s13*s134*s24*z2) + (2*s1234*s23*s34*z4)/(s123*s124*s13*s24*z2) - 
   (D*s1234*s23*s34*z4)/(4*s123*s124*s13*s24*z2) - 
   (s1234*s34*z4)/(2*s234^2*s24*z2) + (3*s1234*s34*z4)/(2*s123*s234*s24*z2) + 
   (5*s1234*s34*z4)/(2*s124*s234*s24*z2) - (D*s1234*s34*z4)/
    (4*s124*s234*s24*z2) + (3*s1234*s34*z4)/(4*s13*s234*s24*z2) + 
   (2*s12*s1234*s34*z4)/(s123*s13*s234*s24*z2) - 
   (s1234*s34*z4)/(s134*s234*s24*z2) + (D*s1234*s34*z4)/
    (4*s134*s234*s24*z2) + (3*s12*s1234*s34*z4)/(2*s13*s134*s234*s24*z2) + 
   (s1234*s14*s34*z4)/(4*s13*s134*s234*s24*z2) - 
   (s12*s1234*s34*z4)/(2*s123*s23*s234*s24*z2) + 
   (s12*s1234*s34*z4)/(2*s13*s23*s234*s24*z2) - 
   (s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z2) + 
   (2*s1234*s23*s34*z4)/(s123*s13*s234*s24*z2) + 
   (s1234*s23*s34*z4)/(s13*s134*s234*s24*z2) + 
   (s1234*s34^2*z4)/(2*s23*s234^2*s24*z2) - 
   (s1234*z1*z4)/(4*s12*s124*z124*z2) + (s1234*z1*z4)/(4*s123*s124*z124*z2) - 
   (s1234*z1*z4)/(2*s124*s13*z124*z2) + (s12*s1234*z1*z4)/
    (2*s123*s124*s13*z124*z2) - (s1234*s13*z1*z4)/(4*s12*s123*s124*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s12*s123*s124*z124*z2) - 
   (s1234*s14*z1*z4)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s124*s13*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z2) - 
   (3*s1234*z1*z4)/(4*s124*s234*z124*z2) + (3*s1234*s13*z1*z4)/
    (4*s12*s124*s234*z124*z2) - (s1234*s14*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (3*s1234*s23*z1*z4)/(4*s12*s124*s234*z124*z2) + 
   (3*s1234*z1*z4)/(4*s124*s24*z124*z2) - (3*s1234*s23*z1*z4)/
    (4*s124*s234*s24*z124*z2) - (3*s1234*s13*z1*z4)/
    (4*s12*s124*s34*z124*z2) + (s1234*s14*z1*z4)/(2*s12*s124*s34*z124*z2) - 
   (s1234*s23*z1*z4)/(4*s12*s124*s34*z124*z2) + (3*s1234*s13*s23*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) + (s1234*s24*z1*z4)/
    (2*s12*s124*s34*z124*z2) + (3*s1234*s13*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s14*s24*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) - (s1234*s23*s24*z1*z4)/
    (4*s12*s124*s234*s34*z124*z2) - (s1234*s24^2*z1*z4)/
    (2*s12*s124*s234*s34*z124*z2) + (s1234*s34*z1*z4)/
    (2*s12*s123*s124*z124*z2) - (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z2) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z2) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z2) + 
   (s1234*s34*z1*z4)/(4*s123*s124*s24*z124*z2) - 
   (s1234*s34*z1*z4)/(4*s124*s13*s24*z124*z2) + (s12*s1234*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) + (s1234*s23*s34*z1*z4)/
    (4*s123*s124*s13*s24*z124*z2) - (3*s1234*s34*z1*z4)/
    (4*s124*s234*s24*z124*z2) - (4*s1234*z1^2*z4)/(s134^2*z134^2*z2) - 
   (8*s1234*s14*z1^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s12*s1234*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (12*s1234*s14*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s23*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s1234*s24*z1^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*z1*z4)/(s13*s134^2*z134*z2) + 
   (s1234*z1*z4)/(s123*s134*z134*z2) - (s1234*z1*z4)/(s13*s134*z134*z2) - 
   (s12*s1234*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (2*s1234*s13*z1*z4)/(s12*s123*s134*z134*z2) + 
   (2*s1234*s14*z1*z4)/(s13*s134^2*z134*z2) + (3*s1234*s14*z1*z4)/
    (s12*s123*s134*z134*z2) + (3*s1234*s14*z1*z4)/(s123*s13*s134*z134*z2) - 
   (4*s1234*s23*z1*z4)/(s13*s134^2*z134*z2) + (D*s1234*s23*z1*z4)/
    (s13*s134^2*z134*z2) + (s1234*s23*z1*z4)/(s12*s123*s134*z134*z2) - 
   (3*s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z2) + 
   (s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (s1234*s14*s23*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (7*s1234*z1*z4)/(2*s134*s234*z134*z2) - (5*s12*s1234*z1*z4)/
    (4*s13*s134*s234*z134*z2) - (3*s1234*s14*z1*z4)/(s13*s134*s234*z134*z2) + 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z2) - 
   (s1234*z1*z4)/(s134*s24*z134*z2) - (5*s12*s1234*z1*z4)/
    (4*s13*s134*s24*z134*z2) - (s1234*s14*z1*z4)/(s13*s134*s24*z134*z2) - 
   (7*s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z2) - 
   (s12*s1234*z1*z4)/(s134*s234*s24*z134*z2) - (s12^2*s1234*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (2*s1234*s23*z1*z4)/
    (s134*s234*s24*z134*z2) - (s12*s1234*s23*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (3*s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s24*z1*z4)/
    (s12*s123*s134*z134*z2) - (s1234*s24*z1*z4)/(4*s12*s13*s134*z134*z2) + 
   (3*s1234*s24*z1*z4)/(4*s123*s13*s134*z134*z2) + 
   (3*s1234*s24*z1*z4)/(4*s13*s134*s234*z134*z2) + 
   (2*s12*s1234*z1*z4)/(s134^2*s34*z134*z2) + (2*s1234*s13*z1*z4)/
    (s134^2*s34*z134*z2) - (s1234*z1*z4)/(2*s134*s34*z134*z2) + 
   (s12*s1234*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s13*z1*z4)/(s12*s134*s34*z134*z2) + (6*s1234*s14*z1*z4)/
    (s134^2*s34*z134*z2) + (4*s12*s1234*s14*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (2*s1234*s14*z1*z4)/(s12*s134*s34*z134*z2) + 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*s1234*s14*z1*z4)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z1*z4)/(2*s123*s13*s134*s34*z134*z2) + 
   (s1234*s13*s14*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14^2*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s12*s13*s134*s34*z134*z2) + 
   (s1234*s14^2*z1*z4)/(s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z1*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z1*z4)/
    (s134^2*s34*z134*z2) - (3*s1234*s23*z1*z4)/(4*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z1*z4)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s23*z1*z4)/(2*s13*s134*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (4*s1234*s14*s23*z1*z4)/
    (s13*s134^2*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (s12*s1234*z1*z4)/
    (4*s134*s234*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) - (3*s1234*s23*z1*z4)/
    (4*s134*s234*s34*z134*z2) + (s12*s1234*s23*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s34*z134*z2) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s34*z134*z2) + (s12*s1234*z1*z4)/
    (4*s134*s24*s34*z134*z2) - (s12*s1234*s14*z1*z4)/
    (2*s13*s134*s24*s34*z134*z2) - (s1234*s23*z1*z4)/
    (4*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s1234*s14*s23*z1*z4)/
    (s13*s134*s24*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (4*s13*s134*s24*s34*z134*z2) - (s12*s1234*s23*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s24*z1*z4)/
    (4*s12*s134*s34*z134*z2) + (s1234*s24*z1*z4)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s13*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) + 
   (4*s1234*s14*s24*z1*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*s24*z1*z4)/(s12*s123*s134*s34*z134*z2) - 
   (s1234*s23*s24*z1*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (3*s1234*s24*z1*z4)/(4*s134*s234*s34*z134*z2) - 
   (s1234*s14*s24*z1*z4)/(s13*s134*s234*s34*z134*z2) + 
   (s1234*s23*s24*z1*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z1*z4)/(s13*s134^2*z134*z2) + (2*s1234*s34*z1*z4)/
    (s12*s123*s134*z134*z2) - (s1234*s34*z1*z4)/(s12*s13*s134*z134*z2) + 
   (2*s1234*s34*z1*z4)/(s123*s13*s134*z134*z2) + 
   (s1234*s23*s34*z1*z4)/(s12*s123*s13*s134*z134*z2) - 
   (s1234*s34*z1*z4)/(s13*s134*s234*z134*z2) - 
   (s1234*s34*z1*z4)/(s13*s134*s24*z134*z2) - 
   (s1234*s34*z1*z4)/(s134*s234*s24*z134*z2) - (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s14*s34*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (3*s1234*s23*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (s1234*s34^2*z1*z4)/
    (s13*s134*s234*s24*z134*z2) - (6*s1234*z2*z4)/(s124^2*z124^2) + 
   (2*D*s1234*z2*z4)/(s124^2*z124^2) - (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124^2) + 
   (D*s1234*s14*z2*z4)/(s12*s124^2*z124^2) - (4*s1234*s23*z2*z4)/
    (s12*s124^2*z124^2) + (2*D*s1234*s23*z2*z4)/(s12*s124^2*z124^2) - 
   (4*s12*s1234*z2*z4)/(s124^2*s24*z124^2) + (D*s12*s1234*z2*z4)/
    (s124^2*s24*z124^2) - (8*s1234*s13*z2*z4)/(s124^2*s24*z124^2) + 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124^2) - (2*s1234*s14*z2*z4)/
    (s124^2*s24*z124^2) + (D*s1234*s14*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s13*s14*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (2*s1234*s14^2*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (8*s1234*s23*z2*z4)/(s124^2*s24*z124^2) + (2*D*s1234*s23*z2*z4)/
    (s124^2*s24*z124^2) + (4*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124^2) - 
   (2*s1234*s24*z2*z4)/(s12*s124^2*z124^2) + (D*s1234*s24*z2*z4)/
    (s12*s124^2*z124^2) - (4*s1234*s34*z2*z4)/(s12*s124^2*z124^2) + 
   (2*D*s1234*s34*z2*z4)/(s12*s124^2*z124^2) - (8*s1234*s34*z2*z4)/
    (s124^2*s24*z124^2) + (2*D*s1234*s34*z2*z4)/(s124^2*s24*z124^2) + 
   (4*s1234*s14*s34*z2*z4)/(s12*s124^2*s24*z124^2) + 
   (s1234*z4)/(s234^2*z23) + (s1234*z4)/(4*s12*s234*z23) - 
   (3*s1234*z4)/(2*s123*s234*z23) - (s1234*z4)/(4*s13*s234*z23) - 
   (3*s12*s1234*z4)/(2*s123*s23*s234*z23) + 
   (s12*s1234*z4)/(2*s13*s23*s234*z23) - (3*s1234*s13*z4)/
    (2*s123*s23*s234*z23) + (s1234*z4)/(4*s123*s24*z23) - 
   (s12*s1234*z4)/(4*s123*s13*s24*z23) - (s12*s1234*z4)/
    (2*s123*s23*s24*z23) - (s12^2*s1234*z4)/(2*s123*s13*s23*s24*z23) + 
   (s1234*s23*z4)/(4*s123*s13*s24*z23) - (s1234*s23*z4)/(2*s234^2*s24*z23) + 
   (s12*s1234*z4)/(2*s123*s234*s24*z23) + (s12*s1234*z4)/
    (2*s13*s234*s24*z23) + (s1234*s13*z4)/(2*s123*s234*s24*z23) + 
   (s1234*s23*z4)/(2*s123*s234*s24*z23) - (s1234*s23*z4)/
    (4*s13*s234*s24*z23) + (2*s1234*s24*z4)/(s23*s234^2*z23) - 
   (s1234*z4)/(4*s123*s34*z23) - (s1234*s13*z4)/(4*s12*s123*s34*z23) - 
   (s1234*s23*z4)/(4*s12*s123*s34*z23) + (s1234*s23*z4)/
    (4*s12*s234*s34*z23) + (s1234*s24*z4)/(2*s234^2*s34*z23) + 
   (s1234*s24*z4)/(4*s12*s234*s34*z23) - (s1234*s24*z4)/
    (2*s123*s234*s34*z23) - (s12*s1234*s24*z4)/(2*s123*s23*s234*s34*z23) - 
   (s1234*s13*s24*z4)/(2*s123*s23*s234*s34*z23) + 
   (s1234*s24^2*z4)/(2*s23*s234^2*s34*z23) + (5*s1234*s34*z4)/
    (2*s23*s234^2*z23) + (s1234*s34*z4)/(2*s234^2*s24*z23) - 
   (s1234*s34*z4)/(s123*s234*s24*z23) - (s1234*s34*z4)/(4*s13*s234*s24*z23) - 
   (s12*s1234*s34*z4)/(s123*s23*s234*s24*z23) + 
   (s12*s1234*s34*z4)/(2*s13*s23*s234*s24*z23) - 
   (s1234*s13*s34*z4)/(s123*s23*s234*s24*z23) + 
   (s1234*s34^2*z4)/(s23*s234^2*s24*z23) + 
   (s1234*z1*z4)/(2*s13*s234*z2*z23) - (s1234*z1*z4)/(2*s123*s24*z2*z23) - 
   (s12*s1234*z1*z4)/(2*s123*s13*s24*z2*z23) - 
   (s1234*s23*z1*z4)/(2*s123*s13*s24*z2*z23) + 
   (s1234*s23*z1*z4)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s34*z1*z4)/(2*s13*s234*s24*z2*z23) - 
   (25*s1234*z4)/(4*s12*s124*z3) + (D*s1234*z4)/(s12*s124*z3) - 
   (5*s1234*z4)/(2*s123*s124*z3) + (D*s1234*z4)/(4*s123*s124*z3) - 
   (4*s1234*s13*z4)/(s12*s124^2*z3) + (3*D*s1234*s13*z4)/(2*s12*s124^2*z3) - 
   (2*s1234*s13*z4)/(s12*s123*s124*z3) + (D*s1234*s13*z4)/
    (4*s12*s123*s124*z3) + (s1234*z4)/(4*s12*s134*z3) - 
   (D*s1234*z4)/(8*s12*s134*z3) - (s1234*z4)/(4*s123*s134*z3) + 
   (D*s1234*z4)/(8*s123*s134*z3) - (s1234*s13*z4)/(4*s12*s123*s134*z3) + 
   (D*s1234*s13*z4)/(8*s12*s123*s134*z3) - (6*s1234*s23*z4)/(s12*s124^2*z3) + 
   (3*D*s1234*s23*z4)/(2*s12*s124^2*z3) - (9*s1234*s23*z4)/
    (4*s12*s123*s124*z3) + (D*s1234*s23*z4)/(8*s12*s123*s124*z3) - 
   (s1234*s23*z4)/(2*s12*s123*s134*z3) + (D*s1234*s23*z4)/
    (4*s12*s123*s134*z3) + (s1234*s23*z4)/(4*s12*s13*s134*z3) - 
   (D*s1234*s23*z4)/(8*s12*s13*s134*z3) - (s1234*s23*z4)/
    (4*s123*s13*s134*z3) + (D*s1234*s23*z4)/(8*s123*s13*s134*z3) - 
   (3*s1234*s23^2*z4)/(4*s12*s123*s124*s13*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s13*z3) - 
   (s1234*s23^2*z4)/(4*s12*s123*s13*s134*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s13*s134*z3) + (3*s1234*z4)/(s234^2*z3) - 
   (3*D*s1234*z4)/(2*s234^2*z3) + (8*s1234*z4)/(s12*s234*z3) - 
   (2*D*s1234*z4)/(s12*s234*z3) - (9*s1234*z4)/(2*s123*s234*z3) + 
   (D*s1234*z4)/(s123*s234*z3) - (15*s1234*z4)/(4*s124*s234*z3) + 
   (2*D*s1234*z4)/(s124*s234*z3) - (17*s1234*s13*z4)/(2*s12*s123*s234*z3) + 
   (3*D*s1234*s13*z4)/(2*s12*s123*s234*z3) - 
   (s1234*s13*z4)/(s12*s124*s234*z3) + (D*s1234*s13*z4)/
    (4*s12*s124*s234*z3) - (s1234*z4)/(4*s134*s234*z3) + 
   (D*s1234*z4)/(8*s134*s234*z3) - (s1234*z4)/(s23*s234*z3) + 
   (5*s12*s1234*z4)/(2*s123*s23*s234*z3) + (s1234*s13*z4)/(s12*s23*s234*z3) + 
   (s1234*s13*z4)/(2*s123*s23*s234*z3) - (s1234*s13^2*z4)/
    (s12*s123*s23*s234*z3) - (3*s1234*s23*z4)/(s12*s123*s234*z3) + 
   (3*D*s1234*s23*z4)/(4*s12*s123*s234*z3) - (17*s1234*s23*z4)/
    (4*s12*s124*s234*z3) + (5*D*s1234*s23*z4)/(4*s12*s124*s234*z3) - 
   (2*s1234*s23*z4)/(s123*s13*s234*z3) + (D*s1234*s23*z4)/
    (2*s123*s13*s234*z3) - (s1234*s23*z4)/(2*s13*s134*s234*z3) + 
   (D*s1234*s23*z4)/(8*s13*s134*s234*z3) + (3*s1234*z4)/(2*s12*s24*z3) - 
   (s1234*z4)/(2*s123*s24*z3) + (D*s1234*z4)/(2*s123*s24*z3) - 
   (3*s1234*z4)/(4*s124*s24*z3) + (D*s1234*z4)/(2*s124*s24*z3) - 
   (D*s12*s1234*z4)/(4*s123*s124*s24*z3) - (3*s1234*s13*z4)/(s124^2*s24*z3) + 
   (3*D*s1234*s13*z4)/(2*s124^2*s24*z3) + (s1234*s13*z4)/(s12*s124*s24*z3) - 
   (s1234*s13*z4)/(s123*s124*s24*z3) - (D*s1234*s13*z4)/
    (4*s123*s124*s24*z3) - (s1234*s13^2*z4)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*z4)/(4*s134*s24*z3) + (D*s1234*z4)/(8*s134*s24*z3) + 
   (s1234*s14*z4)/(s12*s124*s24*z3) + (s1234*s14*z4)/(2*s123*s124*s24*z3) + 
   (3*s1234*s13*s14*z4)/(s12*s124^2*s24*z3) + (s1234*s13*s14*z4)/
    (2*s12*s123*s124*s24*z3) + (s12*s1234*z4)/(s123*s23*s24*z3) - 
   (5*s1234*s23*z4)/(s12*s123*s24*z3) + (D*s1234*s23*z4)/(s12*s123*s24*z3) - 
   (3*s1234*s23*z4)/(s124^2*s24*z3) + (3*D*s1234*s23*z4)/(2*s124^2*s24*z3) + 
   (s1234*s23*z4)/(s12*s124*s24*z3) - (D*s1234*s23*z4)/(8*s12*s124*s24*z3) - 
   (3*s1234*s23*z4)/(2*s123*s124*s24*z3) - (D*s1234*s23*z4)/
    (4*s123*s124*s24*z3) + (3*s1234*s23*z4)/(s12*s13*s24*z3) - 
   (3*D*s1234*s23*z4)/(4*s12*s13*s24*z3) - (s1234*s23*z4)/(s123*s13*s24*z3) + 
   (D*s1234*s23*z4)/(4*s123*s13*s24*z3) + (3*s1234*s13*s23*z4)/
    (4*s12*s123*s124*s24*z3) - (3*D*s1234*s13*s23*z4)/
    (8*s12*s123*s124*s24*z3) + (s1234*s23*z4)/(2*s13*s134*s24*z3) - 
   (D*s1234*s23*z4)/(8*s13*s134*s24*z3) - (s1234*s14*s23*z4)/
    (s12*s124^2*s24*z3) + (D*s1234*s14*s23*z4)/(s12*s124^2*s24*z3) + 
   (s1234*s14*s23*z4)/(2*s12*s123*s124*s24*z3) + 
   (s1234*s23^2*z4)/(2*s12*s123*s124*s24*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s123*s124*s24*z3) - 
   (2*s1234*s23^2*z4)/(s12*s123*s13*s24*z3) + (D*s1234*s23^2*z4)/
    (2*s12*s123*s13*s24*z3) + (s1234*s23^2*z4)/(2*s12*s124*s13*s24*z3) - 
   (D*s1234*s23^2*z4)/(8*s12*s124*s13*s24*z3) - 
   (s1234*s23^2*z4)/(s123*s124*s13*s24*z3) + (D*s1234*s23^2*z4)/
    (4*s123*s124*s13*s24*z3) + (5*s1234*s23*z4)/(2*s234^2*s24*z3) - 
   (D*s1234*s23*z4)/(s234^2*s24*z3) - (s1234*z4)/(s234*s24*z3) + 
   (3*D*s1234*z4)/(2*s234*s24*z3) - (7*s12*s1234*z4)/(2*s123*s234*s24*z3) - 
   (4*s1234*s13*z4)/(s123*s234*s24*z3) - (2*s1234*s13*z4)/
    (s124*s234*s24*z3) + (3*D*s1234*s13*z4)/(4*s124*s234*s24*z3) - 
   (3*s1234*s13^2*z4)/(2*s12*s123*s234*s24*z3) - 
   (s1234*s13^2*z4)/(4*s12*s124*s234*s24*z3) + 
   (s1234*s13*z4)/(4*s134*s234*s24*z3) - (D*s1234*s13*z4)/
    (8*s134*s234*s24*z3) - (4*s1234*s14*z4)/(s12*s234*s24*z3) + 
   (3*s1234*s14*z4)/(s123*s234*s24*z3) + (3*s1234*s13*s14*z4)/
    (s12*s123*s234*s24*z3) + (s1234*s13*s14*z4)/(s12*s124*s234*s24*z3) - 
   (D*s1234*s14*z4)/(4*s134*s234*s24*z3) + (4*s1234*s23*z4)/
    (s12*s234*s24*z3) - (D*s1234*s23*z4)/(s12*s234*s24*z3) - 
   (15*s1234*s23*z4)/(2*s123*s234*s24*z3) + (D*s1234*s23*z4)/
    (4*s123*s234*s24*z3) - (17*s1234*s23*z4)/(4*s124*s234*s24*z3) + 
   (9*D*s1234*s23*z4)/(4*s124*s234*s24*z3) - (6*s1234*s13*s23*z4)/
    (s12*s123*s234*s24*z3) + (3*D*s1234*s13*s23*z4)/
    (4*s12*s123*s234*s24*z3) - (9*s1234*s13*s23*z4)/
    (4*s12*s124*s234*s24*z3) + (3*D*s1234*s13*s23*z4)/
    (8*s12*s124*s234*s24*z3) - (s1234*s23*z4)/(2*s134*s234*s24*z3) + 
   (3*s1234*s14*s23*z4)/(s12*s123*s234*s24*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s24*z3) - 
   (s1234*s23^2*z4)/(2*s12*s124*s234*s24*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s124*s234*s24*z3) - 
   (2*s1234*s23^2*z4)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s23^2*z4)/(2*s123*s13*s234*s24*z3) - 
   (s1234*s23^2*z4)/(2*s13*s134*s234*s24*z3) + 
   (D*s1234*s23^2*z4)/(8*s13*s134*s234*s24*z3) - 
   (5*s1234*s24*z4)/(2*s23*s234^2*z3) - (13*s1234*s24*z4)/
    (4*s12*s124*s234*z3) + (D*s1234*s24*z4)/(s12*s124*s234*z3) - 
   (6*s1234*z4)/(s12*s34*z3) + (3*D*s1234*z4)/(2*s12*s34*z3) - 
   (3*s1234*s13*z4)/(2*s12*s124*s34*z3) + (D*s1234*s13*z4)/
    (2*s12*s124*s34*z3) - (s1234*z4)/(2*s134*s34*z3) - 
   (D*s1234*z4)/(4*s134*s34*z3) - (D*s1234*s13*z4)/(8*s12*s134*s34*z3) + 
   (D*s1234*s13*z4)/(8*s123*s134*s34*z3) + (D*s1234*s13^2*z4)/
    (8*s12*s123*s134*s34*z3) - (D*s1234*s14*z4)/(4*s12*s134*s34*z3) + 
   (D*s1234*s14*z4)/(4*s123*s134*s34*z3) + (D*s1234*s13*s14*z4)/
    (4*s12*s123*s134*s34*z3) - (s1234*s23*z4)/(s12*s124*s34*z3) + 
   (D*s1234*s23*z4)/(4*s12*s124*s34*z3) + (s1234*s23*z4)/
    (2*s12*s134*s34*z3) - (D*s1234*s23*z4)/(8*s12*s134*s34*z3) - 
   (s1234*s23*z4)/(2*s123*s134*s34*z3) + (D*s1234*s23*z4)/
    (8*s123*s134*s34*z3) - (s1234*s13*s23*z4)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s23*z4)/(4*s12*s123*s134*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s23^2*z4)/(2*s12*s123*s134*s34*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s123*s134*s34*z3) + 
   (3*s1234*s23*z4)/(s234^2*s34*z3) - (3*D*s1234*s23*z4)/(2*s234^2*s34*z3) - 
   (4*s1234*z4)/(s234*s34*z3) + (2*D*s1234*z4)/(s234*s34*z3) - 
   (3*s1234*s13*z4)/(2*s12*s234*s34*z3) + (s1234*s13*z4)/(s123*s234*s34*z3) - 
   (3*s1234*s13*z4)/(2*s124*s234*s34*z3) + (3*D*s1234*s13*z4)/
    (4*s124*s234*s34*z3) + (s1234*s13^2*z4)/(s12*s123*s234*s34*z3) + 
   (s1234*s13^2*z4)/(2*s12*s124*s234*s34*z3) + 
   (s1234*s13*z4)/(4*s134*s234*s34*z3) - (D*s1234*s13*z4)/
    (8*s134*s234*s34*z3) - (3*s1234*s14*z4)/(s12*s234*s34*z3) + 
   (2*s1234*s14*z4)/(s123*s234*s34*z3) + (2*s1234*s13*s14*z4)/
    (s12*s123*s234*s34*z3) + (s1234*s13*s14*z4)/(s12*s124*s234*s34*z3) - 
   (D*s1234*s14*z4)/(4*s134*s234*s34*z3) + (7*s1234*s23*z4)/
    (s12*s234*s34*z3) - (7*D*s1234*s23*z4)/(4*s12*s234*s34*z3) - 
   (2*s1234*s23*z4)/(s123*s234*s34*z3) + (D*s1234*s23*z4)/
    (2*s123*s234*s34*z3) - (3*s1234*s23*z4)/(2*s124*s234*s34*z3) + 
   (3*D*s1234*s23*z4)/(4*s124*s234*s34*z3) - (s1234*s13*s23*z4)/
    (s12*s123*s234*s34*z3) + (D*s1234*s13*s23*z4)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s13*s23*z4)/(2*s12*s124*s234*s34*z3) + 
   (D*s1234*s13*s23*z4)/(4*s12*s124*s234*s34*z3) + 
   (3*s1234*s23*z4)/(4*s134*s234*s34*z3) + (3*D*s1234*s23*z4)/
    (8*s134*s234*s34*z3) + (2*s1234*s14*s23*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s14*s23*z4)/(2*s12*s124*s234*s34*z3) + 
   (D*s1234*s14*s23*z4)/(4*s12*s124*s234*s34*z3) - 
   (2*s1234*s23^2*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s23^2*z4)/(2*s12*s123*s234*s34*z3) - 
   (s1234*s23^2*z4)/(s12*s124*s234*s34*z3) + (D*s1234*s23^2*z4)/
    (4*s12*s124*s234*s34*z3) + (3*s1234*s13*z4)/(2*s12*s24*s34*z3) + 
   (s1234*s13^2*z4)/(4*s12*s124*s24*s34*z3) - 
   (s1234*s13*z4)/(4*s134*s24*s34*z3) + (D*s1234*s13*z4)/
    (8*s134*s24*s34*z3) + (3*s1234*s14*z4)/(s12*s24*s34*z3) + 
   (s1234*s13*s14*z4)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s14*z4)/(4*s134*s24*s34*z3) - (3*s1234*s23*z4)/(s12*s24*s34*z3) + 
   (3*D*s1234*s23*z4)/(4*s12*s24*s34*z3) - (3*s1234*s13*s23*z4)/
    (4*s12*s124*s24*s34*z3) + (3*D*s1234*s13*s23*z4)/
    (8*s12*s124*s24*s34*z3) - (s1234*s23*z4)/(4*s134*s24*s34*z3) - 
   (D*s1234*s23*z4)/(8*s134*s24*s34*z3) + (D*s1234*s14*s23*z4)/
    (4*s12*s124*s24*s34*z3) - (s1234*s23^2*z4)/(2*s12*s124*s24*s34*z3) + 
   (D*s1234*s23^2*z4)/(8*s12*s124*s24*s34*z3) + 
   (s1234*s23^2*z4)/(s234^2*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (2*s234^2*s24*s34*z3) - (2*s1234*s23*z4)/(s234*s24*s34*z3) + 
   (D*s1234*s23*z4)/(s234*s24*s34*z3) - (s1234*s13*s23*z4)/
    (s12*s234*s24*s34*z3) - (3*s1234*s13*s23*z4)/(4*s124*s234*s24*s34*z3) + 
   (3*D*s1234*s13*s23*z4)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s13*s23*z4)/(4*s134*s234*s24*s34*z3) - 
   (D*s1234*s13*s23*z4)/(8*s134*s234*s24*s34*z3) - 
   (2*s1234*s14*s23*z4)/(s12*s234*s24*s34*z3) - 
   (D*s1234*s14*s23*z4)/(4*s134*s234*s24*s34*z3) + 
   (2*s1234*s23^2*z4)/(s12*s234*s24*s34*z3) - (D*s1234*s23^2*z4)/
    (2*s12*s234*s24*s34*z3) - (3*s1234*s23^2*z4)/(4*s124*s234*s24*s34*z3) + 
   (3*D*s1234*s23^2*z4)/(8*s124*s234*s24*s34*z3) + 
   (s1234*s23^2*z4)/(4*s134*s234*s24*s34*z3) + 
   (D*s1234*s23^2*z4)/(8*s134*s234*s24*s34*z3) + 
   (s1234*s24*z4)/(s12*s134*s34*z3) - (D*s1234*s24*z4)/(4*s12*s134*s34*z3) - 
   (s1234*s24*z4)/(s123*s134*s34*z3) + (D*s1234*s24*z4)/
    (4*s123*s134*s34*z3) - (s1234*s13*s24*z4)/(s12*s123*s134*s34*z3) + 
   (D*s1234*s13*s24*z4)/(4*s12*s123*s134*s34*z3) - 
   (s1234*s23*s24*z4)/(s12*s123*s134*s34*z3) + (D*s1234*s23*s24*z4)/
    (4*s12*s123*s134*s34*z3) + (2*s1234*s24*z4)/(s234^2*s34*z3) - 
   (D*s1234*s24*z4)/(s234^2*s34*z3) + (6*s1234*s24*z4)/(s12*s234*s34*z3) - 
   (3*D*s1234*s24*z4)/(2*s12*s234*s34*z3) - (4*s1234*s24*z4)/
    (s123*s234*s34*z3) + (D*s1234*s24*z4)/(s123*s234*s34*z3) - 
   (4*s1234*s13*s24*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s13*s24*z4)/(s12*s123*s234*s34*z3) - 
   (s1234*s13*s24*z4)/(2*s12*s124*s234*s34*z3) + 
   (D*s1234*s13*s24*z4)/(4*s12*s124*s234*s34*z3) + 
   (s1234*s24*z4)/(2*s134*s234*s34*z3) + (D*s1234*s24*z4)/
    (4*s134*s234*s34*z3) - (4*s1234*s23*s24*z4)/(s12*s123*s234*s34*z3) + 
   (D*s1234*s23*s24*z4)/(s12*s123*s234*s34*z3) - 
   (2*s1234*s23*s24*z4)/(s12*s124*s234*s34*z3) + 
   (D*s1234*s23*s24*z4)/(2*s12*s124*s234*s34*z3) - 
   (8*s1234*s34*z4)/(s12*s124^2*z3) + (3*D*s1234*s34*z4)/(2*s12*s124^2*z3) + 
   (3*s1234*s34*z4)/(s23*s234^2*z3) - (13*s1234*s34*z4)/
    (4*s12*s124*s234*z3) + (D*s1234*s34*z4)/(s12*s124*s234*z3) - 
   (s1234*s34*z4)/(4*s13*s134*s234*z3) - (3*s1234*s34*z4)/(s124^2*s24*z3) + 
   (3*D*s1234*s34*z4)/(2*s124^2*s24*z3) + (3*s1234*s34*z4)/
    (4*s12*s124*s24*z3) - (s1234*s34*z4)/(s123*s124*s24*z3) - 
   (3*s1234*s13*s34*z4)/(4*s12*s123*s124*s24*z3) + 
   (s1234*s34*z4)/(4*s13*s134*s24*z3) + (s1234*s14*s34*z4)/
    (s12*s124^2*s24*z3) + (5*s1234*s23*s34*z4)/(4*s12*s123*s124*s24*z3) - 
   (D*s1234*s23*s34*z4)/(4*s12*s123*s124*s24*z3) + 
   (3*s1234*s23*s34*z4)/(4*s12*s124*s13*s24*z3) - 
   (D*s1234*s23*s34*z4)/(4*s12*s124*s13*s24*z3) - 
   (s1234*s23*s34*z4)/(s123*s124*s13*s24*z3) + (D*s1234*s23*s34*z4)/
    (4*s123*s124*s13*s24*z3) + (3*s1234*s34*z4)/(s234^2*s24*z3) - 
   (D*s1234*s34*z4)/(2*s234^2*s24*z3) - (5*s1234*s34*z4)/
    (2*s123*s234*s24*z3) - (D*s1234*s34*z4)/(2*s123*s234*s24*z3) - 
   (15*s1234*s34*z4)/(4*s124*s234*s24*z3) + (2*D*s1234*s34*z4)/
    (s124*s234*s24*z3) - (3*s1234*s13*s34*z4)/(2*s12*s123*s234*s24*z3) - 
   (3*s1234*s13*s34*z4)/(4*s12*s124*s234*s24*z3) - 
   (3*s1234*s34*z4)/(4*s134*s234*s24*z3) - (D*s1234*s34*z4)/
    (8*s134*s234*s24*z3) - (s1234*s34*z4)/(s23*s234*s24*z3) - 
   (3*s12*s1234*s34*z4)/(2*s123*s23*s234*s24*z3) - 
   (s1234*s13*s34*z4)/(2*s123*s23*s234*s24*z3) + 
   (3*s1234*s23*s34*z4)/(s12*s123*s234*s24*z3) - 
   (3*D*s1234*s23*s34*z4)/(4*s12*s123*s234*s24*z3) - 
   (3*s1234*s23*s34*z4)/(4*s12*s124*s234*s24*z3) + 
   (D*s1234*s23*s34*z4)/(4*s12*s124*s234*s24*z3) - 
   (2*s1234*s23*s34*z4)/(s123*s13*s234*s24*z3) + 
   (D*s1234*s23*s34*z4)/(2*s123*s13*s234*s24*z3) - 
   (3*s1234*s23*s34*z4)/(4*s13*s134*s234*s24*z3) + 
   (D*s1234*s23*s34*z4)/(8*s13*s134*s234*s24*z3) + 
   (3*s1234*s34^2*z4)/(2*s23*s234^2*s24*z3) - 
   (s1234*s34^2*z4)/(4*s13*s134*s234*s24*z3) + (4*s1234*s13*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s13*s14*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s23*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s23*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (4*s1234*s34*z1^2*z4)/
    (s124^2*s24*z124^2*z3) + (8*s1234*s14*s34*z1^2*z4)/
    (s12*s124^2*s24*z124^2*z3) + (3*s1234*z1*z4)/(s12*s124*z124*z3) - 
   (D*s1234*z1*z4)/(2*s12*s124*z124*z3) - (s1234*z1*z4)/(s123*s124*z124*z3) - 
   (D*s1234*z1*z4)/(2*s123*s124*z124*z3) + (10*s1234*s13*z1*z4)/
    (s12*s124^2*z124*z3) - (3*D*s1234*s13*z1*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z1*z4)/(2*s12*s123*s124*z124*z3) + 
   (6*s1234*s23*z1*z4)/(s12*s124^2*z124*z3) - (D*s1234*s23*z1*z4)/
    (s12*s124^2*z124*z3) - (3*D*s1234*s23*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s23*z1*z4)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*z1*z4)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23^2*z1*z4)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (s1234*z1*z4)/(2*s124*s234*z124*z3) - (D*s1234*z1*z4)/
    (2*s124*s234*z124*z3) + (5*s1234*s13*z1*z4)/(2*s12*s124*s234*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s12*s124*s234*z124*z3) - 
   (s1234*s14*z1*z4)/(s12*s124*s234*z124*z3) + (13*s1234*s23*z1*z4)/
    (2*s12*s124*s234*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (4*s12*s124*s234*z124*z3) + (s1234*z1*z4)/(2*s124*s24*z124*z3) - 
   (D*s1234*z1*z4)/(2*s124*s24*z124*z3) + (2*s12*s1234*z1*z4)/
    (s123*s124*s24*z124*z3) - (D*s12*s1234*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (8*s1234*s13*z1*z4)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s13*z1*z4)/(4*s12*s124*s24*z124*z3) + 
   (5*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z1*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*z1*z4)/(2*s12*s124*s24*z124*z3) - 
   (3*s1234*s14*z1*z4)/(2*s123*s124*s24*z124*z3) - 
   (8*s1234*s13*s14*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s13*s14*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z1*z4)/(s124^2*s24*z124*z3) + (7*s1234*s23*z1*z4)/
    (2*s123*s124*s24*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (4*s123*s124*s24*z124*z3) - (s1234*s23*z1*z4)/(2*s124*s13*s24*z124*z3) + 
   (s12*s1234*s23*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s23*z1*z4)/(4*s123*s124*s13*s24*z124*z3) - 
   (8*s1234*s14*s23*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (3*s1234*s14*s23*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s13*s24*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*z1*z4)/(s124*s234*s24*z124*z3) - (D*s1234*s13*z1*z4)/
    (4*s124*s234*s24*z124*z3) + (s1234*s13^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (2*s1234*s23*z1*z4)/
    (s124*s234*s24*z124*z3) - (3*D*s1234*s23*z1*z4)/
    (4*s124*s234*s24*z124*z3) - (s1234*s14*s23*z1*z4)/
    (s12*s124*s234*s24*z124*z3) - (s1234*s23^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (4*s1234*s24*z1*z4)/
    (s12*s124*s234*z124*z3) - (D*s1234*s24*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s12*s124*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s12*s124*s34*z124*z3) + 
   (s1234*s13*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z1*z4)/(4*s124*s234*s34*z124*z3) + 
   (s1234*s23*z1*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z1*z4)/(4*s124*s234*s34*z124*z3) + 
   (3*s1234*s13*s23*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s23*z1*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s23^2*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z1*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z1*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s13*s23*z1*z4)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s13*s23*z1*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z1*z4)/(s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z1*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (3*s1234*s13*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*s24*z1*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (3*s1234*s23*s24*z1*z4)/(2*s12*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*s24*z1*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (14*s1234*s34*z1*z4)/(s12*s124^2*z124*z3) - (3*D*s1234*s34*z1*z4)/
    (s12*s124^2*z124*z3) - (D*s1234*s34*z1*z4)/(4*s12*s123*s124*z124*z3) + 
   (s1234*s34*z1*z4)/(2*s12*s124*s13*z124*z3) - 
   (s1234*s34*z1*z4)/(2*s123*s124*s13*z124*z3) - 
   (D*s1234*s34*z1*z4)/(4*s123*s124*s13*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s12*s123*s124*s13*z124*z3) - 
   (D*s1234*s23*s34*z1*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (5*s1234*s34*z1*z4)/(s12*s124*s234*z124*z3) - 
   (D*s1234*s34*z1*z4)/(2*s12*s124*s234*z124*z3) + 
   (4*s1234*s34*z1*z4)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z1*z4)/
    (s124^2*s24*z124*z3) - (3*s1234*s34*z1*z4)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(s123*s124*s24*z124*z3) - (D*s1234*s34*z1*z4)/
    (4*s123*s124*s24*z124*z3) - (s1234*s34*z1*z4)/(2*s124*s13*s24*z124*z3) + 
   (s12*s1234*s34*z1*z4)/(s123*s124*s13*s24*z124*z3) - 
   (D*s12*s1234*s34*z1*z4)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s13*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (8*s1234*s14*s34*z1*z4)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(s12*s124*s13*s24*z124*z3) - 
   (s1234*s14*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) + 
   (s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z124*z3) - 
   (D*s1234*s23*s34*z1*z4)/(4*s123*s124*s13*s24*z124*z3) + 
   (s1234*s34*z1*z4)/(s124*s234*s24*z124*z3) - (D*s1234*s34*z1*z4)/
    (2*s124*s234*s24*z124*z3) + (s1234*s13*s34*z1*z4)/
    (2*s12*s124*s234*s24*z124*z3) - (s1234*s14*s34*z1*z4)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34^2*z1*z4)/
    (2*s123*s124*s13*s24*z124*z3) + (s1234*s34^2*z1*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*z1*z4)/(2*s12*s134*z134*z3) - 
   (3*s1234*z1*z4)/(2*s123*s134*z134*z3) + 
   (s1234*z1*z4)/(2*s13*s134*z134*z3) - (s12*s1234*z1*z4)/
    (s123*s13*s134*z134*z3) - (s1234*s13*z1*z4)/(2*s12*s123*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s12*s123*s134*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (5*s1234*s23*z1*z4)/(4*s12*s123*s134*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s12*s13*s134*z134*z3) - 
   (7*s1234*s23*z1*z4)/(4*s123*s13*s134*z134*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s12*s123*s13*s134*z134*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z134*z3) - 
   (s1234*z1*z4)/(2*s134*s234*z134*z3) + (s12*s1234*z1*z4)/
    (2*s13*s134*s234*z134*z3) - (s1234*s14*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (3*s1234*s23*z1*z4)/(4*s13*s134*s234*z134*z3) - 
   (s12*s1234*z1*z4)/(2*s13*s134*s24*z134*z3) + 
   (s1234*s14*z1*z4)/(2*s13*s134*s24*z134*z3) - 
   (s1234*s23*z1*z4)/(4*s13*s134*s24*z134*z3) + (s12*s1234*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s23*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) + (s1234*s23^2*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s24*z1*z4)/
    (2*s12*s123*s134*z134*z3) + (s1234*s24*z1*z4)/(2*s12*s13*s134*z134*z3) - 
   (s1234*s24*z1*z4)/(2*s123*s13*s134*z134*z3) - 
   (s1234*s23*s24*z1*z4)/(2*s12*s123*s13*s134*z134*z3) + 
   (s1234*s24*z1*z4)/(2*s13*s134*s234*z134*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z134*z3) - (s1234*s23*z1*z4)/
    (2*s134*s234*s34*z134*z3) - (s1234*s24*z1*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s34*z1*z4)/(s12*s123*s134*z134*z3) + 
   (s1234*s34*z1*z4)/(s12*s13*s134*z134*z3) - 
   (s1234*s34*z1*z4)/(s123*s13*s134*z134*z3) - (s1234*s23*s34*z1*z4)/
    (s12*s123*s13*s134*z134*z3) + (s1234*s34*z1*z4)/
    (2*s13*s134*s24*z134*z3) + (s12*s1234*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*s23*s34*z1*z4)/
    (4*s13*s134*s234*s24*z134*z3) - (s1234*s34^2*z1*z4)/
    (2*s13*s134*s234*s24*z134*z3) - (s1234*z1*z4)/(s12*s124*z2*z3) - 
   (s1234*z1*z4)/(4*s123*s124*z2*z3) - (s1234*s13*z1*z4)/
    (4*s12*s123*s124*z2*z3) + (s1234*z1*z4)/(4*s12*s134*z2*z3) - 
   (s1234*z1*z4)/(4*s123*s134*z2*z3) + (s1234*z1*z4)/(s13*s134*z2*z3) - 
   (s1234*s13*z1*z4)/(4*s12*s123*s134*z2*z3) - 
   (s1234*s23*z1*z4)/(2*s12*s123*s124*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s12*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(4*s123*s124*s13*z2*z3) - 
   (s1234*s23*z1*z4)/(s12*s123*s134*z2*z3) + (3*s1234*s23*z1*z4)/
    (4*s12*s13*s134*z2*z3) - (3*s1234*s23*z1*z4)/(4*s123*s13*s134*z2*z3) - 
   (s1234*s23^2*z1*z4)/(4*s12*s123*s124*s13*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s12*s123*s13*s134*z2*z3) - 
   (2*s1234*z1*z4)/(s123*s234*z2*z3) + (5*s1234*z1*z4)/(4*s124*s234*z2*z3) + 
   (5*s1234*z1*z4)/(2*s13*s234*z2*z3) - (2*s12*s1234*z1*z4)/
    (s123*s13*s234*z2*z3) - (3*s1234*z1*z4)/(4*s134*s234*z2*z3) - 
   (s12*s1234*z1*z4)/(s13*s134*s234*z2*z3) - (s1234*s14*z1*z4)/
    (2*s13*s134*s234*z2*z3) + (5*s1234*s23*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s13*s234*z2*z3) - (2*s1234*s23*z1*z4)/
    (s13*s134*s234*z2*z3) + (5*s1234*z1*z4)/(2*s123*s24*z2*z3) + 
   (s1234*z1*z4)/(2*s124*s24*z2*z3) - (7*s12*s1234*z1*z4)/
    (4*s123*s124*s24*z2*z3) - (3*s1234*z1*z4)/(s13*s24*z2*z3) + 
   (5*s12*s1234*z1*z4)/(2*s123*s13*s24*z2*z3) - 
   (7*s1234*s13*z1*z4)/(4*s123*s124*s24*z2*z3) + 
   (s1234*z1*z4)/(4*s134*s24*z2*z3) + (s12*s1234*z1*z4)/
    (s13*s134*s24*z2*z3) + (s1234*s14*z1*z4)/(2*s13*s134*s24*z2*z3) - 
   (5*s1234*s23*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (5*s1234*s23*z1*z4)/(2*s123*s13*s24*z2*z3) + 
   (3*s1234*s23*z1*z4)/(4*s124*s13*s24*z2*z3) - (3*s12*s1234*s23*z1*z4)/
    (4*s123*s124*s13*s24*z2*z3) + (s1234*s23*z1*z4)/(s13*s134*s24*z2*z3) - 
   (3*s1234*s23^2*z1*z4)/(4*s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s23*z1*z4)/(s123*s234*s24*z2*z3) + (5*s1234*s23*z1*z4)/
    (4*s124*s234*s24*z2*z3) + (5*s1234*s23*z1*z4)/(2*s13*s234*s24*z2*z3) - 
   (2*s12*s1234*s23*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (3*s1234*s23*z1*z4)/(4*s134*s234*s24*z2*z3) - 
   (s12*s1234*s23*z1*z4)/(s13*s134*s234*s24*z2*z3) - 
   (s1234*s14*s23*z1*z4)/(2*s13*s134*s234*s24*z2*z3) - 
   (2*s1234*s23^2*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (s1234*s23^2*z1*z4)/(s13*s134*s234*s24*z2*z3) + 
   (5*s1234*s24*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (s1234*s24*z1*z4)/(s13*s134*s234*z2*z3) + 
   (s1234*z1*z4)/(2*s134*s34*z2*z3) + (s1234*s13*z1*z4)/
    (4*s12*s134*s34*z2*z3) - (s1234*s13*z1*z4)/(4*s123*s134*s34*z2*z3) - 
   (s1234*s13^2*z1*z4)/(4*s12*s123*s134*s34*z2*z3) + 
   (s1234*s14*z1*z4)/(2*s12*s134*s34*z2*z3) - 
   (s1234*s14*z1*z4)/(2*s123*s134*s34*z2*z3) - (s1234*s13*s14*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s23*z1*z4)/(4*s12*s134*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(4*s123*s134*s34*z2*z3) - (s1234*s14*s23*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s23^2*z1*z4)/
    (4*s12*s123*s134*s34*z2*z3) - (s1234*s23*z1*z4)/(s134*s234*s34*z2*z3) + 
   (s1234*s23*z1*z4)/(2*s134*s24*s34*z2*z3) - (s1234*s23^2*z1*z4)/
    (2*s134*s234*s24*s34*z2*z3) - (s1234*s24*z1*z4)/(2*s12*s134*s34*z2*z3) + 
   (s1234*s24*z1*z4)/(2*s123*s134*s34*z2*z3) + (s1234*s13*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) + (s1234*s23*s24*z1*z4)/
    (2*s12*s123*s134*s34*z2*z3) - (s1234*s24*z1*z4)/(2*s134*s234*s34*z2*z3) + 
   (5*s1234*s34*z1*z4)/(4*s12*s124*s234*z2*z3) - 
   (5*s1234*s34*z1*z4)/(4*s13*s134*s234*z2*z3) - 
   (s1234*s34*z1*z4)/(2*s123*s124*s24*z2*z3) + 
   (s1234*s34*z1*z4)/(2*s124*s13*s24*z2*z3) - (s12*s1234*s34*z1*z4)/
    (2*s123*s124*s13*s24*z2*z3) + (s1234*s34*z1*z4)/(4*s13*s134*s24*z2*z3) - 
   (s1234*s23*s34*z1*z4)/(2*s123*s124*s13*s24*z2*z3) - 
   (2*s1234*s34*z1*z4)/(s123*s234*s24*z2*z3) + (5*s1234*s34*z1*z4)/
    (4*s124*s234*s24*z2*z3) + (5*s1234*s34*z1*z4)/(2*s13*s234*s24*z2*z3) - 
   (2*s12*s1234*s34*z1*z4)/(s123*s13*s234*s24*z2*z3) - 
   (s1234*s34*z1*z4)/(4*s134*s234*s24*z2*z3) - (s12*s1234*s34*z1*z4)/
    (s13*s134*s234*s24*z2*z3) - (s1234*s14*s34*z1*z4)/
    (2*s13*s134*s234*s24*z2*z3) - (2*s1234*s23*s34*z1*z4)/
    (s123*s13*s234*s24*z2*z3) - (5*s1234*s23*s34*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*s34^2*z1*z4)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*z1^2*z4)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1^2*z4)/(s123*s124*z124*z2*z3) - (s1234*s13*z1^2*z4)/
    (s12*s123*s124*z124*z2*z3) - (3*s1234*s23*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23^2*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s23*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) + (s1234*s24*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s12*s123*s124*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s13*z124*z2*z3) - (s1234*s34*z1^2*z4)/
    (2*s123*s124*s13*z124*z2*z3) - (s1234*s23*s34*z1^2*z4)/
    (2*s12*s123*s124*s13*z124*z2*z3) + (s1234*s34*z1^2*z4)/
    (2*s12*s124*s234*z124*z2*z3) - (s1234*z1^2*z4)/(s12*s134*z134*z2*z3) + 
   (s1234*z1^2*z4)/(2*s123*s134*z134*z2*z3) - 
   (s1234*z1^2*z4)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) + (s1234*s13*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) + (s1234*s14*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s14*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) + (s1234*s14*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (s1234*s23*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s123*s13*s134*z134*z2*z3) + (s1234*s14*s23*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) + (s12*s1234*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) + (3*s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*z134*z2*z3) - (s12*s1234*z1^2*z4)/
    (2*s13*s134*s24*z134*z2*z3) - (s1234*s23*z1^2*z4)/
    (2*s13*s134*s24*z134*z2*z3) + (s12*s1234*s23*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23^2*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s24*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s34*z1^2*z4)/
    (s12*s13*s134*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s123*s13*s134*z134*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (s12*s123*s13*s134*z134*z2*z3) + (s1234*s34*z1^2*z4)/
    (s13*s134*s234*z134*z2*z3) + (s12*s1234*s34*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*s23*s34*z1^2*z4)/
    (2*s13*s134*s234*s24*z134*z2*z3) - (8*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) + (4*D*s1234*s13*z1*z2*z4)/
    (s12*s124^2*z124^2*z3) - (8*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s13*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s13*s14*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s23*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s23*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (4*D*s1234*s34*z1*z2*z4)/(s124^2*s24*z124^2*z3) + 
   (16*s1234*s14*s34*z1*z2*z4)/(s12*s124^2*s24*z124^2*z3) + 
   (2*s1234*z2*z4)/(s12*s124*z124*z3) - (3*D*s1234*z2*z4)/
    (4*s12*s124*z124*z3) + (s1234*z2*z4)/(2*s123*s124*z124*z3) - 
   (D*s1234*z2*z4)/(2*s123*s124*z124*z3) + (4*s1234*s13*z2*z4)/
    (s12*s124^2*z124*z3) - (2*D*s1234*s13*z2*z4)/(s12*s124^2*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (5*D*s1234*s13*z2*z4)/(8*s12*s123*s124*z124*z3) + 
   (4*s1234*s23*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s23*z2*z4)/
    (s12*s124^2*z124*z3) - (s1234*s23*z2*z4)/(s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s12*s123*s124*z124*z3) - 
   (3*s1234*s23^2*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*z2*z4)/(2*s124*s234*z124*z3) - (D*s1234*z2*z4)/
    (2*s124*s234*z124*z3) - (3*s1234*s13*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (D*s1234*s13*z2*z4)/(4*s12*s124*s234*z124*z3) - 
   (4*s1234*s14*z2*z4)/(s12*s124*s234*z124*z3) + 
   (D*s1234*s14*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*z2*z4)/(s124*s24*z124*z3) - (D*s1234*z2*z4)/(2*s124*s24*z124*z3) + 
   (s12*s1234*z2*z4)/(s123*s124*s24*z124*z3) - (D*s12*s1234*z2*z4)/
    (4*s123*s124*s24*z124*z3) + (6*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) - 
   (2*D*s1234*s13*z2*z4)/(s124^2*s24*z124*z3) + 
   (s1234*s13*z2*z4)/(4*s12*s124*s24*z124*z3) + 
   (2*s1234*s13*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(2*s123*s124*s24*z124*z3) + 
   (s1234*s13^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) - 
   (D*s1234*s13^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (5*s1234*s14*z2*z4)/(s12*s124*s24*z124*z3) + (3*D*s1234*s14*z2*z4)/
    (4*s12*s124*s24*z124*z3) - (3*s1234*s14*z2*z4)/
    (2*s123*s124*s24*z124*z3) + (D*s1234*s14*z2*z4)/
    (4*s123*s124*s24*z124*z3) - (18*s1234*s13*s14*z2*z4)/
    (s12*s124^2*s24*z124*z3) + (3*D*s1234*s13*s14*z2*z4)/
    (s12*s124^2*s24*z124*z3) - (2*s1234*s13*s14*z2*z4)/
    (s12*s123*s124*s24*z124*z3) + (D*s1234*s13*s14*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (2*s1234*s23*z2*z4)/
    (s124^2*s24*z124*z3) - (2*D*s1234*s23*z2*z4)/(s124^2*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(4*s12*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (2*s1234*s23*z2*z4)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z2*z4)/(2*s123*s124*s24*z124*z3) - 
   (14*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(s12*s124^2*s24*z124*z3) - 
   (2*s1234*s14*s23*z2*z4)/(s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s123*s124*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s13*s24*z124*z3) + 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (D*s1234*s13*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) - 
   (5*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s24*z124*z3) + 
   (3*s1234*s23*z2*z4)/(4*s124*s234*s24*z124*z3) - 
   (5*D*s1234*s23*z2*z4)/(8*s124*s234*s24*z124*z3) - 
   (5*s1234*s14*s23*z2*z4)/(s12*s124*s234*s24*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s24*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s234*s24*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s234*s24*z124*z3) + 
   (s1234*s24*z2*z4)/(2*s12*s124*s234*z124*z3) + 
   (s1234*s13*z2*z4)/(s12*s124*s34*z124*z3) - (D*s1234*s13*z2*z4)/
    (4*s12*s124*s34*z124*z3) + (s1234*s23*z2*z4)/(s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s12*s124*s34*z124*z3) + 
   (s1234*s13*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s13*z2*z4)/(4*s124*s234*s34*z124*z3) - 
   (3*s1234*s13^2*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s13*s14*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s234*s34*z124*z3) + 
   (s1234*s23*z2*z4)/(2*s124*s234*s34*z124*z3) - 
   (D*s1234*s23*z2*z4)/(4*s124*s234*s34*z124*z3) - 
   (3*s1234*s13*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s13*s23*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (3*s1234*s14*s23*z2*z4)/(2*s12*s124*s234*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (s1234*s13*s14*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s13*s14*z2*z4)/(4*s12*s124*s24*s34*z124*z3) - 
   (s1234*s14*s23*z2*z4)/(s12*s124*s24*s34*z124*z3) + 
   (D*s1234*s14*s23*z2*z4)/(4*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(2*s12*s124*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s12*s124*s24*s34*z124*z3) - 
   (3*s1234*s13^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) + 
   (D*s1234*s13^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) - 
   (s1234*s13*s23*z2*z4)/(2*s124*s234*s24*s34*z124*z3) + 
   (s1234*s23^2*z2*z4)/(4*s124*s234*s24*s34*z124*z3) - 
   (D*s1234*s23^2*z2*z4)/(8*s124*s234*s24*s34*z124*z3) + 
   (4*s1234*s34*z2*z4)/(s12*s124^2*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s12*s124^2*z124*z3) - (3*s1234*s34*z2*z4)/(4*s12*s123*s124*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s123*s124*z124*z3) - 
   (3*s1234*s23*s34*z2*z4)/(4*s12*s123*s124*s13*z124*z3) + 
   (D*s1234*s23*s34*z2*z4)/(8*s12*s123*s124*s13*z124*z3) + 
   (s1234*s34*z2*z4)/(2*s12*s124*s234*z124*z3) - 
   (2*s1234*s34*z2*z4)/(s124^2*s24*z124*z3) - (2*D*s1234*s34*z2*z4)/
    (s124^2*s24*z124*z3) + (s1234*s34*z2*z4)/(s12*s124*s24*z124*z3) - 
   (D*s1234*s34*z2*z4)/(8*s12*s124*s24*z124*z3) + 
   (s1234*s34*z2*z4)/(s123*s124*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (4*s123*s124*s24*z124*z3) + (s1234*s13*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) - (D*s1234*s13*s34*z2*z4)/
    (8*s12*s123*s124*s24*z124*z3) - (22*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124*z3) + (3*D*s1234*s14*s34*z2*z4)/
    (s12*s124^2*s24*z124*z3) - (s1234*s14*s34*z2*z4)/
    (2*s12*s123*s124*s24*z124*z3) - (3*s1234*s23*s34*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (D*s1234*s23*s34*z2*z4)/
    (8*s12*s123*s124*s24*z124*z3) - (s1234*s23*s34*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) + (D*s1234*s23*s34*z2*z4)/
    (8*s12*s124*s13*s24*z124*z3) + (s1234*s34*z2*z4)/
    (2*s124*s234*s24*z124*z3) - (D*s1234*s34*z2*z4)/
    (2*s124*s234*s24*z124*z3) - (3*s1234*s13*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) + (D*s1234*s13*s34*z2*z4)/
    (8*s12*s124*s234*s24*z124*z3) - (5*s1234*s14*s34*z2*z4)/
    (s12*s124*s234*s24*z124*z3) + (D*s1234*s14*s34*z2*z4)/
    (2*s12*s124*s234*s24*z124*z3) + (s1234*s23*s34*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (D*s1234*s23*s34*z2*z4)/
    (8*s12*s124*s234*s24*z124*z3) - (s1234*s34^2*z2*z4)/
    (4*s12*s123*s124*s24*z124*z3) + (s1234*s34^2*z2*z4)/
    (4*s12*s124*s13*s24*z124*z3) - (s1234*s34^2*z2*z4)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*z2*z4)/(4*s12*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s123*s134*z134*z3) + (s1234*s13*z2*z4)/
    (4*s12*s123*s134*z134*z3) + (s1234*s23*z2*z4)/(4*s12*s123*s134*z134*z3) + 
   (s1234*z2*z4)/(4*s134*s234*z134*z3) - (s1234*z2*z4)/(4*s134*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s23*z2*z4)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z2*z4)/(2*s134*s234*s34*z134*z3) - 
   (s1234*s14*z2*z4)/(2*s134*s24*s34*z134*z3) + (s1234*s14*s23*z2*z4)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s34*z2*z4)/
    (4*s134*s234*s24*z134*z3) - (4*s1234*s13*z2^2*z4)/
    (s12*s124^2*z124^2*z3) + (2*D*s1234*s13*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s13*s14*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (8*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s23*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s12*s124^2*z124^2*z3) - 
   (8*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2^2*z4)/(s124^2*s24*z124^2*z3) + 
   (12*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (2*D*s1234*s14*s34*z2^2*z4)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z1*z4)/(2*s13*s234*z23*z3) + (s1234*z1*z4)/(2*s123*s24*z23*z3) + 
   (s12*s1234*z1*z4)/(2*s123*s13*s24*z23*z3) + 
   (s1234*s23*z1*z4)/(2*s123*s13*s24*z23*z3) - 
   (s1234*s23*z1*z4)/(2*s13*s234*s24*z23*z3) - 
   (s1234*s34*z1*z4)/(2*s13*s234*s24*z23*z3) + 
   (3*s1234*z2*z4)/(s234^2*z23*z3) - (9*s1234*z2*z4)/(2*s123*s234*z23*z3) - 
   (9*s12*s1234*z2*z4)/(2*s123*s23*s234*z23*z3) - 
   (5*s1234*s13*z2*z4)/(2*s123*s23*s234*z23*z3) + 
   (s1234*s23*z2*z4)/(2*s234^2*s24*z23*z3) - (s12*s1234*z2*z4)/
    (2*s123*s234*s24*z23*z3) - (s1234*s13*z2*z4)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z2*z4)/(2*s123*s234*s24*z23*z3) + 
   (9*s1234*s24*z2*z4)/(2*s23*s234^2*z23*z3) + 
   (s1234*s34*z2*z4)/(2*s123*s234*s24*z23*z3) + (s12*s1234*s34*z2*z4)/
    (2*s123*s23*s234*s24*z23*z3) + (s1234*s13*s34*z2*z4)/
    (2*s123*s23*s234*s24*z23*z3) - (s1234*s34^2*z2*z4)/
    (2*s23*s234^2*s24*z23*z3) - (2*s12*s1234*z3*z4)/(s13*s134^2*z134^2) + 
   (D*s12*s1234*z3*z4)/(s13*s134^2*z134^2) - (2*s1234*s23*z3*z4)/
    (s13*s134^2*z134^2) + (D*s1234*s23*z3*z4)/(s13*s134^2*z134^2) - 
   (2*s1234*s24*z3*z4)/(s13*s134^2*z134^2) + (D*s1234*s24*z3*z4)/
    (s13*s134^2*z134^2) - (4*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s12*s1234*z3*z4)/(s134^2*s34*z134^2) + (2*s12*s1234*s14*z3*z4)/
    (s13*s134^2*s34*z134^2) - (4*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s1234*s23*z3*z4)/(s134^2*s34*z134^2) + (2*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134^2) - (4*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + 
   (D*s1234*s24*z3*z4)/(s134^2*s34*z134^2) + (2*s1234*s14*s24*z3*z4)/
    (s13*s134^2*s34*z134^2) + (s1234*z3*z4)/(4*s123*s124*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s13*z124*z2) + (s12*s1234*z3*z4)/
    (4*s123*s124*s13*z124*z2) + (s1234*s23*z3*z4)/(4*s123*s124*s13*z124*z2) + 
   (s1234*z3*z4)/(4*s124*s234*z124*z2) - (s1234*s14*z3*z4)/
    (4*s123*s124*s24*z124*z2) + (s1234*s14*z3*z4)/(4*s124*s13*s24*z124*z2) - 
   (s12*s1234*s14*z3*z4)/(4*s123*s124*s13*s24*z124*z2) - 
   (s1234*s14*s23*z3*z4)/(4*s123*s124*s13*s24*z124*z2) + 
   (3*s1234*s14*z3*z4)/(4*s124*s234*s24*z124*z2) - 
   (s1234*z3*z4)/(4*s124*s34*z124*z2) + (3*s1234*s14*z3*z4)/
    (4*s124*s234*s34*z124*z2) + (s1234*s23*z3*z4)/(4*s124*s234*s34*z124*z2) - 
   (3*s1234*s14*z3*z4)/(4*s124*s24*s34*z124*z2) + 
   (3*s1234*s14*s23*z3*z4)/(4*s124*s234*s24*s34*z124*z2) + 
   (s1234*s24*z3*z4)/(4*s124*s234*s34*z124*z2) + 
   (16*s1234*z1*z3*z4)/(s134^2*z134^2*z2) - (8*D*s1234*z1*z3*z4)/
    (s134^2*z134^2*z2) + (4*s12*s1234*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s12*s1234*z1*z3*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s13*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (4*D*s1234*s14*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s12*s1234*s14*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (16*s1234*s14^2*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s23*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s23*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s24*z1*z3*z4)/(s134^2*s34*z134^2*z2) - 
   (8*s1234*s14*s24*z1*z3*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (8*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (4*D*s1234*s34*z1*z3*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*z3*z4)/(s134^2*z134*z2) + (2*D*s1234*z3*z4)/(s134^2*z134*z2) - 
   (2*s12*s1234*z3*z4)/(s13*s134^2*z134*z2) + (D*s12*s1234*z3*z4)/
    (s13*s134^2*z134*z2) + (11*s1234*z3*z4)/(4*s123*s134*z134*z2) - 
   (3*D*s1234*z3*z4)/(8*s123*s134*z134*z2) - 
   (s1234*z3*z4)/(2*s13*s134*z134*z2) - (D*s1234*z3*z4)/
    (4*s13*s134*z134*z2) + (2*s12*s1234*z3*z4)/(s123*s13*s134*z134*z2) - 
   (D*s12*s1234*z3*z4)/(2*s123*s13*s134*z134*z2) + 
   (4*s1234*s14*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s14*z3*z4)/
    (s13*s134^2*z134*z2) + (3*s1234*s14*z3*z4)/(s123*s13*s134*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s23*z3*z4)/
    (s13*s134^2*z134*z2) + (9*s1234*s23*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s12*s123*s134*z134*z2) + 
   (s1234*s23*z3*z4)/(s12*s13*s134*z134*z2) - (D*s1234*s23*z3*z4)/
    (4*s12*s13*s134*z134*z2) + (15*s1234*s23*z3*z4)/
    (4*s123*s13*s134*z134*z2) - (7*D*s1234*s23*z3*z4)/
    (8*s123*s13*s134*z134*z2) + (3*s1234*s14*s23*z3*z4)/
    (2*s12*s123*s13*s134*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (4*s12*s123*s13*s134*z134*z2) + (3*s1234*s23^2*z3*z4)/
    (4*s12*s123*s13*s134*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s12*s123*s13*s134*z134*z2) - (s1234*z3*z4)/(2*s134*s234*z134*z2) + 
   (D*s1234*z3*z4)/(4*s134*s234*z134*z2) + (s12*s1234*z3*z4)/
    (2*s13*s134*s234*z134*z2) + (3*s1234*s14*z3*z4)/
    (2*s13*s134*s234*z134*z2) - (s1234*s23*z3*z4)/(2*s13*s134*s234*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s234*z134*z2) - 
   (2*s1234*z3*z4)/(s134*s24*z134*z2) + (D*s1234*z3*z4)/
    (2*s134*s24*z134*z2) - (s12*s1234*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (2*s1234*s14*z3*z4)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (3*s1234*s23*z3*z4)/(2*s13*s134*s24*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s13*s134*s24*z134*z2) + 
   (3*s12*s1234*z3*z4)/(2*s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z3*z4)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s13*z3*z4)/(s134*s234*s24*z134*z2) + (D*s1234*s13*z3*z4)/
    (2*s134*s234*s24*z134*z2) + (D*s1234*s14*z3*z4)/
    (2*s134*s234*s24*z134*z2) + (3*s12*s1234*s14*z3*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14^2*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (D*s1234*s23*z3*z4)/
    (4*s134*s234*s24*z134*z2) + (s12*s1234*s23*z3*z4)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14*s23*z3*z4)/
    (2*s13*s134*s234*s24*z134*z2) - (2*s1234*s24*z3*z4)/
    (s13*s134^2*z134*z2) + (D*s1234*s24*z3*z4)/(s13*s134^2*z134*z2) + 
   (3*s1234*s24*z3*z4)/(4*s12*s123*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s12*s123*s134*z134*z2) - 
   (s1234*s24*z3*z4)/(2*s12*s13*s134*z134*z2) + 
   (5*s1234*s24*z3*z4)/(2*s123*s13*s134*z134*z2) - 
   (D*s1234*s24*z3*z4)/(4*s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s24*z3*z4)/(4*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s24*z3*z4)/(8*s12*s123*s13*s134*z134*z2) + 
   (s1234*s24*z3*z4)/(s13*s134*s234*z134*z2) + (D*s12*s1234*z3*z4)/
    (s134^2*s34*z134*z2) + (D*s1234*s13*z3*z4)/(s134^2*s34*z134*z2) + 
   (s1234*z3*z4)/(2*s134*s34*z134*z2) - (D*s1234*z3*z4)/
    (2*s134*s34*z134*z2) + (s12*s1234*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s12*s1234*z3*z4)/(4*s13*s134*s34*z134*z2) + 
   (6*s1234*s14*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s14*z3*z4)/
    (s134^2*s34*z134*z2) + (6*s12*s1234*s14*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (5*s1234*s14*z3*z4)/(2*s13*s134*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (6*s1234*s14^2*z3*z4)/(s13*s134^2*s34*z134*z2) + 
   (s1234*s14^2*z3*z4)/(s123*s13*s134*s34*z134*z2) - 
   (2*s1234*s23*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s23*z3*z4)/
    (s134^2*s34*z134*z2) + (3*s1234*s23*z3*z4)/(2*s12*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s12*s134*s34*z134*z2) + 
   (3*s1234*s23*z3*z4)/(2*s123*s134*s34*z134*z2) - 
   (3*D*s1234*s23*z3*z4)/(8*s123*s134*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(4*s13*s134*s34*z134*z2) + (s12*s1234*s23*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s12*s1234*s23*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (8*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (s13*s134^2*s34*z134*z2) + (3*s1234*s14*s23*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (4*s12*s13*s134*s34*z134*z2) + (3*s1234*s14*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) - (D*s1234*s14*s23*z3*z4)/
    (4*s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (2*s12*s13*s134*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s12*s13*s134*s34*z134*z2) + (s1234*s23^2*z3*z4)/
    (2*s123*s13*s134*s34*z134*z2) - (D*s1234*s23^2*z3*z4)/
    (8*s123*s13*s134*s34*z134*z2) + (D*s12*s1234*z3*z4)/
    (8*s134*s234*s34*z134*z2) - (s1234*s13*z3*z4)/(4*s134*s234*s34*z134*z2) + 
   (3*D*s1234*s13*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*z3*z4)/(2*s134*s234*s34*z134*z2) + 
   (3*s12*s1234*s14*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (2*s1234*s14^2*z3*z4)/(s13*s134*s234*s34*z134*z2) - 
   (5*s1234*s23*z3*z4)/(4*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*z3*z4)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (5*s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(2*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*z3*z4)/(2*s134*s24*s34*z134*z2) - 
   (D*s12*s1234*z3*z4)/(8*s134*s24*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s23*z3*z4)/(2*s134*s24*s34*z134*z2) + 
   (D*s1234*s23*z3*z4)/(8*s134*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s13*s134*s24*s34*z134*z2) - 
   (5*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s13*s134*s24*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(2*s13*s134*s24*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s13*s134*s24*s34*z134*z2) + 
   (3*s12*s1234*s13*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (D*s12*s1234*s13*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s14*z3*z4)/(2*s134*s234*s24*s34*z134*z2) - 
   (s12*s1234*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s12*s1234*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) + 
   (s1234*s13*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s13*s23*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (s1234*s14*s23*z3*z4)/(s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s14*s23*z3*z4)/(4*s134*s234*s24*s34*z134*z2) - 
   (s1234*s23^2*z3*z4)/(4*s134*s234*s24*s34*z134*z2) + 
   (D*s1234*s23^2*z3*z4)/(8*s134*s234*s24*s34*z134*z2) - 
   (4*s1234*s24*z3*z4)/(s134^2*s34*z134*z2) + (D*s1234*s24*z3*z4)/
    (s134^2*s34*z134*z2) - (D*s1234*s24*z3*z4)/(8*s12*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(s123*s134*s34*z134*z2) - (D*s1234*s24*z3*z4)/
    (8*s123*s134*s34*z134*z2) - (s1234*s24*z3*z4)/(2*s13*s134*s34*z134*z2) + 
   (s12*s1234*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (4*s1234*s14*s24*z3*z4)/(s13*s134^2*s34*z134*z2) - 
   (3*s1234*s14*s24*z3*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (3*s1234*s14*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s23*s24*z3*z4)/(4*s12*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3*z4)/(8*s12*s13*s134*s34*z134*z2) + 
   (3*s1234*s23*s24*z3*z4)/(4*s123*s13*s134*s34*z134*z2) - 
   (D*s1234*s23*s24*z3*z4)/(8*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24*z3*z4)/(2*s134*s234*s34*z134*z2) - 
   (D*s1234*s24*z3*z4)/(8*s134*s234*s34*z134*z2) + 
   (s12*s1234*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*s24*z3*z4)/(4*s13*s134*s234*s34*z134*z2) + 
   (D*s1234*s23*s24*z3*z4)/(8*s13*s134*s234*s34*z134*z2) - 
   (s1234*s24^2*z3*z4)/(4*s12*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3*z4)/(4*s123*s13*s134*s34*z134*z2) + 
   (s1234*s24^2*z3*z4)/(4*s13*s134*s234*s34*z134*z2) - 
   (2*s1234*s34*z3*z4)/(s13*s134^2*z134*z2) + (D*s1234*s34*z3*z4)/
    (s13*s134^2*z134*z2) + (2*s1234*s34*z3*z4)/(s123*s13*s134*z134*z2) + 
   (3*s1234*s23*s34*z3*z4)/(2*s12*s123*s13*s134*z134*z2) - 
   (D*s1234*s23*s34*z3*z4)/(4*s12*s123*s13*s134*z134*z2) + 
   (s1234*s34*z3*z4)/(2*s13*s134*s234*z134*z2) - 
   (2*s1234*s34*z3*z4)/(s13*s134*s24*z134*z2) + 
   (D*s1234*s34*z3*z4)/(2*s13*s134*s24*z134*z2) - 
   (s1234*s34*z3*z4)/(s134*s234*s24*z134*z2) + (D*s1234*s34*z3*z4)/
    (2*s134*s234*s24*z134*z2) + (s12*s1234*s34*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s14*s34*z3*z4)/
    (s13*s134*s234*s24*z134*z2) + (4*s1234*z3*z4)/(s234^2*z2*z23) - 
   (s1234*z3*z4)/(4*s12*s234*z2*z23) - (2*s1234*z3*z4)/(s123*s234*z2*z23) + 
   (s1234*z3*z4)/(4*s13*s234*z2*z23) - (2*s12*s1234*z3*z4)/
    (s123*s23*s234*z2*z23) - (s12*s1234*z3*z4)/(2*s13*s23*s234*z2*z23) - 
   (4*s1234*s13*z3*z4)/(s123*s23*s234*z2*z23) - 
   (s1234*z3*z4)/(4*s123*s24*z2*z23) + (s12*s1234*z3*z4)/
    (4*s123*s13*s24*z2*z23) + (s12*s1234*z3*z4)/(2*s123*s23*s24*z2*z23) + 
   (s12^2*s1234*z3*z4)/(2*s123*s13*s23*s24*z2*z23) - 
   (s1234*s23*z3*z4)/(4*s123*s13*s24*z2*z23) - 
   (s12*s1234*z3*z4)/(2*s13*s234*s24*z2*z23) + 
   (s1234*s23*z3*z4)/(4*s13*s234*s24*z2*z23) + (3*s1234*s24*z3*z4)/
    (2*s23*s234^2*z2*z23) + (s1234*z3*z4)/(4*s123*s34*z2*z23) + 
   (s1234*s13*z3*z4)/(4*s12*s123*s34*z2*z23) + 
   (s1234*s23*z3*z4)/(4*s12*s123*s34*z2*z23) - 
   (s1234*s23*z3*z4)/(4*s12*s234*s34*z2*z23) - 
   (s1234*s24*z3*z4)/(2*s234^2*s34*z2*z23) - (s1234*s24*z3*z4)/
    (4*s12*s234*s34*z2*z23) + (s1234*s24*z3*z4)/(2*s123*s234*s34*z2*z23) + 
   (s12*s1234*s24*z3*z4)/(2*s123*s23*s234*s34*z2*z23) + 
   (s1234*s13*s24*z3*z4)/(2*s123*s23*s234*s34*z2*z23) - 
   (s1234*s24^2*z3*z4)/(2*s23*s234^2*s34*z2*z23) + 
   (11*s1234*s34*z3*z4)/(2*s23*s234^2*z2*z23) - 
   (s1234*s34*z3*z4)/(2*s234^2*s24*z2*z23) + (s1234*s34*z3*z4)/
    (2*s123*s234*s24*z2*z23) + (s1234*s34*z3*z4)/(4*s13*s234*s24*z2*z23) + 
   (s12*s1234*s34*z3*z4)/(2*s123*s23*s234*s24*z2*z23) - 
   (s12*s1234*s34*z3*z4)/(2*s13*s23*s234*s24*z2*z23) + 
   (s1234*s13*s34*z3*z4)/(2*s123*s23*s234*s24*z2*z23) - 
   (s1234*s34^2*z3*z4)/(2*s23*s234^2*s24*z2*z23) + 
   (12*s1234*z3^2*z4)/(s134^2*z134^2*z2) - (4*D*s1234*z3^2*z4)/
    (s134^2*z134^2*z2) + (2*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s12*s1234*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s13*s134^2*z134^2*z2) + 
   (4*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3^2*z4)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s12*s1234*s14*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) - 
   (12*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (2*D*s1234*s14^2*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s23*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3^2*z4)/(s134^2*s34*z134^2*z2) - 
   (6*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (D*s1234*s14*s24*z3^2*z4)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3^2*z4)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*z4^2)/(s124^2*z124^2) - (2*s12*s1234*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s13*z4^2)/(s124^2*s24*z124^2) - (2*s1234*s14*z4^2)/
    (s124^2*s24*z124^2) - (4*s1234*s23*z4^2)/(s124^2*s24*z124^2) - 
   (4*s1234*s34*z4^2)/(s124^2*s24*z124^2) - (2*s12*s1234*z4^2)/
    (s134^2*s34*z134^2) - (2*s1234*s23*z4^2)/(s134^2*s34*z134^2) - 
   (2*s1234*s24*z4^2)/(s134^2*s34*z134^2) + 
   (s1234*z4^2)/(4*s124*s24*z124*z2) - (s12*s1234*z4^2)/
    (4*s123*s124*s24*z124*z2) + (s12*s1234*z4^2)/(2*s124*s13*s24*z124*z2) - 
   (s12^2*s1234*z4^2)/(2*s123*s124*s13*s24*z124*z2) + 
   (s1234*s13*z4^2)/(4*s123*s124*s24*z124*z2) - 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s14*z4^2)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) + (s1234*s23*z4^2)/
    (4*s124*s13*s24*z124*z2) - (3*s12*s1234*s23*z4^2)/
    (4*s123*s124*s13*s24*z124*z2) - (s1234*s14*s23*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s23^2*z4^2)/
    (4*s123*s124*s13*s24*z124*z2) - (3*s1234*s13*z4^2)/
    (4*s124*s234*s24*z124*z2) + (s1234*s14*z4^2)/(2*s124*s234*s24*z124*z2) - 
   (3*s1234*s23*z4^2)/(4*s124*s234*s24*z124*z2) - 
   (s1234*z4^2)/(2*s124*s34*z124*z2) - (3*s1234*s13*z4^2)/
    (4*s124*s234*s34*z124*z2) + (s1234*s14*z4^2)/(2*s124*s234*s34*z124*z2) + 
   (s1234*s23*z4^2)/(4*s124*s234*s34*z124*z2) + 
   (3*s1234*s13*z4^2)/(4*s124*s24*s34*z124*z2) - 
   (s1234*s14*z4^2)/(2*s124*s24*s34*z124*z2) + 
   (s1234*s23*z4^2)/(4*s124*s24*s34*z124*z2) - (3*s1234*s13*s23*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s14*s23*z4^2)/
    (2*s124*s234*s24*s34*z124*z2) - (s1234*s23^2*z4^2)/
    (4*s124*s234*s24*s34*z124*z2) + (s1234*s24*z4^2)/
    (2*s124*s234*s34*z124*z2) - (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z2) + 
   (s1234*s34*z4^2)/(2*s124*s13*s24*z124*z2) - (s12*s1234*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s23*s34*z4^2)/
    (2*s123*s124*s13*s24*z124*z2) - (s1234*s34*z4^2)/
    (2*s124*s234*s24*z124*z2) - (4*s1234*z1*z4^2)/(s134^2*z134^2*z2) - 
   (2*s12*s1234*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (12*s1234*s14*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s23*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*s1234*s24*z1*z4^2)/(s13*s134^2*z134^2*z2) - 
   (8*s1234*s14*z1*z4^2)/(s134^2*s34*z134^2*z2) - 
   (4*s12*s1234*s14*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (8*s1234*s14^2*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s23*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14*s24*z1*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s34*z1*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z4^2)/(s134^2*z134*z2) + (2*s12*s1234*z4^2)/
    (s13*s134^2*z134*z2) - (2*s1234*z4^2)/(s123*s134*z134*z2) + 
   (s1234*z4^2)/(2*s13*s134*z134*z2) - (s12*s1234*z4^2)/
    (s123*s13*s134*z134*z2) + (6*s1234*s14*z4^2)/(s13*s134^2*z134*z2) + 
   (D*s1234*s23*z4^2)/(2*s13*s134^2*z134*z2) + 
   (s1234*s23*z4^2)/(2*s12*s13*s134*z134*z2) - 
   (3*s1234*s23*z4^2)/(2*s123*s13*s134*z134*z2) - 
   (s1234*s23*z4^2)/(s13*s134*s234*z134*z2) + 
   (2*s1234*z4^2)/(s134*s24*z134*z2) + (s12*s1234*z4^2)/
    (s13*s134*s24*z134*z2) + (3*s1234*s14*z4^2)/(s13*s134*s24*z134*z2) + 
   (3*s1234*s23*z4^2)/(2*s13*s134*s24*z134*z2) + 
   (2*s12*s1234*z4^2)/(s134*s234*s24*z134*z2) + 
   (s12^2*s1234*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s13*z4^2)/(s134*s234*s24*z134*z2) + (2*s1234*s14*z4^2)/
    (s134*s234*s24*z134*z2) + (3*s12*s1234*s14*z4^2)/
    (2*s13*s134*s234*s24*z134*z2) + (s1234*s14^2*z4^2)/
    (s13*s134*s234*s24*z134*z2) + (s1234*s23*z4^2)/(s134*s234*s24*z134*z2) - 
   (s1234*s14*s23*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s23^2*z4^2)/(2*s13*s134*s234*s24*z134*z2) + 
   (s1234*s24*z4^2)/(s13*s134^2*z134*z2) + (2*s12*s1234*z4^2)/
    (s134^2*s34*z134*z2) + (2*s1234*s13*z4^2)/(s134^2*s34*z134*z2) + 
   (s12*s1234*z4^2)/(4*s123*s134*s34*z134*z2) - 
   (s1234*s13*z4^2)/(2*s123*s134*s34*z134*z2) + 
   (6*s1234*s14*z4^2)/(s134^2*s34*z134*z2) + (4*s12*s1234*s14*z4^2)/
    (s13*s134^2*s34*z134*z2) - (3*s1234*s14*z4^2)/(2*s123*s134*s34*z134*z2) - 
   (s1234*s14*z4^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s14*z4^2)/
    (2*s123*s13*s134*s34*z134*z2) + (4*s1234*s14^2*z4^2)/
    (s13*s134^2*s34*z134*z2) - (s1234*s23*z4^2)/(s134^2*s34*z134*z2) + 
   (D*s1234*s23*z4^2)/(2*s134^2*s34*z134*z2) + 
   (3*s1234*s23*z4^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s23*z4^2)/(4*s123*s134*s34*z134*z2) + 
   (s1234*s23*z4^2)/(2*s13*s134*s34*z134*z2) - (s12*s1234*s23*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) + (3*s1234*s14*s23*z4^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s14*s23*z4^2)/
    (2*s12*s13*s134*s34*z134*z2) - (s1234*s14*s23*z4^2)/
    (s123*s13*s134*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23^2*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) + (3*s12*s1234*z4^2)/
    (4*s134*s234*s34*z134*z2) + (3*s1234*s13*z4^2)/
    (2*s134*s234*s34*z134*z2) + (2*s1234*s14*z4^2)/(s134*s234*s34*z134*z2) + 
   (s12*s1234*s14*z4^2)/(2*s13*s134*s234*s34*z134*z2) + 
   (s1234*s14^2*z4^2)/(s13*s134*s234*s34*z134*z2) - 
   (s1234*s23*z4^2)/(4*s134*s234*s34*z134*z2) - 
   (s12*s1234*s23*z4^2)/(4*s13*s134*s234*s34*z134*z2) - 
   (s1234*s14*s23*z4^2)/(2*s13*s134*s234*s34*z134*z2) - 
   (s1234*s23^2*z4^2)/(4*s13*s134*s234*s34*z134*z2) + 
   (s12*s1234*z4^2)/(4*s134*s24*s34*z134*z2) + 
   (s1234*s14*z4^2)/(s134*s24*s34*z134*z2) + (s12*s1234*s14*z4^2)/
    (2*s13*s134*s24*s34*z134*z2) + (s1234*s14^2*z4^2)/
    (s13*s134*s24*s34*z134*z2) + (3*s1234*s23*z4^2)/
    (4*s134*s24*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) + (s1234*s14*s23*z4^2)/
    (s13*s134*s24*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (4*s13*s134*s24*s34*z134*z2) + (s12*s1234*s13*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) + (s12*s1234*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) + (3*s1234*s13*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) + (s1234*s14*s23*z4^2)/
    (s134*s234*s24*s34*z134*z2) + (s1234*s23^2*z4^2)/
    (2*s134*s234*s24*s34*z134*z2) - (s1234*s24*z4^2)/(s134^2*s34*z134*z2) + 
   (s1234*s24*z4^2)/(4*s12*s134*s34*z134*z2) - 
   (s1234*s24*z4^2)/(4*s123*s134*s34*z134*z2) + (2*s1234*s14*s24*z4^2)/
    (s13*s134^2*s34*z134*z2) + (s1234*s23*s24*z4^2)/
    (4*s12*s13*s134*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (4*s123*s13*s134*s34*z134*z2) - (s1234*s24*z4^2)/
    (4*s134*s234*s34*z134*z2) - (s1234*s23*s24*z4^2)/
    (4*s13*s134*s234*s34*z134*z2) + (2*s1234*s34*z4^2)/(s13*s134^2*z134*z2) - 
   (s1234*s34*z4^2)/(s13*s134*s234*z134*z2) + (2*s1234*s34*z4^2)/
    (s13*s134*s24*z134*z2) + (s12*s1234*s34*z4^2)/(2*s13*s134*s234*s24*z134*
     z2) - (3*s1234*s23*s34*z4^2)/(2*s13*s134*s234*s24*z134*z2) - 
   (s1234*s34^2*z4^2)/(s13*s134*s234*s24*z134*z2) - 
   (s1234*s23*z4^2)/(2*s234^2*s24*z2*z23) + (s12*s1234*z4^2)/
    (2*s123*s234*s24*z2*z23) + (s1234*s13*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(2*s123*s234*s24*z2*z23) + 
   (s1234*s23*z4^2)/(2*s234^2*s34*z2*z23) - (s12*s1234*z4^2)/
    (2*s123*s234*s34*z2*z23) - (s1234*s13*z4^2)/(2*s123*s234*s34*z2*z23) - 
   (s1234*s23*z4^2)/(2*s123*s234*s34*z2*z23) + 
   (s1234*s24*z4^2)/(2*s234^2*s34*z2*z23) - (s1234*s34*z4^2)/
    (2*s234^2*s24*z2*z23) + (4*s1234*s13*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (4*s1234*s23*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s13*s14*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (8*s1234*s14*s23*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (4*s1234*s34*z1*z4^2)/(s12*s124^2*z124^2*z3) + 
   (8*s1234*s14*s34*z1*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (s1234*z4^2)/(2*s12*s124*z124*z3) - (D*s1234*z4^2)/(2*s12*s124*z124*z3) - 
   (s1234*z4^2)/(2*s123*s124*z124*z3) - (D*s1234*z4^2)/
    (4*s123*s124*z124*z3) + (2*s1234*s13*z4^2)/(s12*s124^2*z124*z3) - 
   (3*D*s1234*s13*z4^2)/(2*s12*s124^2*z124*z3) - 
   (s1234*s13*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s123*s124*z124*z3) - 
   (2*s1234*s23*z4^2)/(s12*s124^2*z124*z3) - (D*s1234*s23*z4^2)/
    (2*s12*s124^2*z124*z3) - (s1234*s23*z4^2)/(2*s12*s123*s124*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s123*s124*z124*z3) - 
   (3*s1234*z4^2)/(2*s124*s234*z124*z3) - (s1234*s13*z4^2)/
    (2*s12*s124*s234*z124*z3) - (2*s1234*s14*z4^2)/(s12*s124*s234*z124*z3) + 
   (3*s1234*s23*z4^2)/(2*s12*s124*s234*z124*z3) + 
   (3*s1234*z4^2)/(2*s124*s24*z124*z3) - (D*s1234*z4^2)/
    (2*s124*s24*z124*z3) + (3*s12*s1234*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (D*s12*s1234*z4^2)/(4*s123*s124*s24*z124*z3) + 
   (5*s1234*s13*z4^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s13*z4^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s13*z4^2)/(2*s12*s124*s24*z124*z3) + 
   (2*s1234*s13*z4^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (s1234*s13^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (2*s1234*s14*z4^2)/(s12*s124*s24*z124*z3) - 
   (s1234*s14*z4^2)/(2*s123*s124*s24*z124*z3) - (5*s1234*s13*s14*z4^2)/
    (s12*s124^2*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (2*s12*s123*s124*s24*z124*z3) - (s1234*s23*z4^2)/(s124^2*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(2*s124^2*s24*z124*z3) - 
   (s1234*s23*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (2*s1234*s23*z4^2)/(s123*s124*s24*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s123*s124*s24*z124*z3) - 
   (7*s1234*s14*s23*z4^2)/(s12*s124^2*s24*z124*z3) - 
   (s1234*s14*s23*z4^2)/(2*s12*s123*s124*s24*z124*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23^2*z4^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (s1234*s13*z4^2)/(s124*s234*s24*z124*z3) - (s1234*s13^2*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) - (s1234*s13*s14*z4^2)/
    (s12*s124*s234*s24*z124*z3) - (2*s1234*s23*z4^2)/
    (s124*s234*s24*z124*z3) - (2*s1234*s14*s23*z4^2)/
    (s12*s124*s234*s24*z124*z3) + (s1234*s23^2*z4^2)/
    (4*s12*s124*s234*s24*z124*z3) + (s1234*s24*z4^2)/
    (s12*s124*s234*z124*z3) - (s1234*s13*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s13*z4^2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s23*z4^2)/(2*s12*s124*s34*z124*z3) - 
   (D*s1234*s23*z4^2)/(4*s12*s124*s34*z124*z3) - 
   (s1234*s13*z4^2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13^2*z4^2)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s13*s14*z4^2)/(s12*s124*s234*s34*z124*z3) - 
   (s1234*s23*z4^2)/(2*s124*s234*s34*z124*z3) - 
   (s1234*s13*s23*z4^2)/(2*s12*s124*s234*s34*z124*z3) - 
   (s1234*s14*s23*z4^2)/(s12*s124*s234*s34*z124*z3) + 
   (s1234*s23^2*z4^2)/(2*s12*s124*s234*s34*z124*z3) + 
   (s1234*s13*z4^2)/(s124*s24*s34*z124*z3) - (D*s1234*s13*z4^2)/
    (4*s124*s24*s34*z124*z3) + (s1234*s13^2*z4^2)/(4*s12*s124*s24*s34*z124*
     z3) - (s1234*s13*s14*z4^2)/(2*s12*s124*s24*s34*z124*z3) + 
   (s1234*s23*z4^2)/(s124*s24*s34*z124*z3) - (D*s1234*s23*z4^2)/
    (4*s124*s24*s34*z124*z3) - (s1234*s14*s23*z4^2)/
    (2*s12*s124*s24*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (4*s12*s124*s24*s34*z124*z3) - (s1234*s13^2*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) - (s1234*s13*s23*z4^2)/
    (s124*s234*s24*s34*z124*z3) - (s1234*s23^2*z4^2)/
    (2*s124*s234*s24*s34*z124*z3) + (s1234*s13*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) + (s1234*s23*s24*z4^2)/
    (2*s12*s124*s234*s34*z124*z3) - (3*D*s1234*s34*z4^2)/
    (2*s12*s124^2*z124*z3) + (s1234*s34*z4^2)/(s12*s124*s234*z124*z3) - 
   (s1234*s34*z4^2)/(s124^2*s24*z124*z3) - (3*D*s1234*s34*z4^2)/
    (2*s124^2*s24*z124*z3) + (s1234*s34*z4^2)/(4*s12*s124*s24*z124*z3) + 
   (s1234*s34*z4^2)/(2*s123*s124*s24*z124*z3) - 
   (s1234*s13*s34*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (9*s1234*s14*s34*z4^2)/(s12*s124^2*s24*z124*z3) + 
   (s1234*s23*s34*z4^2)/(4*s12*s123*s124*s24*z124*z3) - 
   (s1234*s23*s34*z4^2)/(4*s12*s124*s13*s24*z124*z3) - 
   (3*s1234*s34*z4^2)/(2*s124*s234*s24*z124*z3) - 
   (s1234*s13*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (2*s1234*s14*s34*z4^2)/(s12*s124*s234*s24*z124*z3) + 
   (s1234*s23*s34*z4^2)/(4*s12*s124*s234*s24*z124*z3) - 
   (s1234*z4^2)/(s12*s134*z134*z3) + (s1234*z4^2)/(s123*s134*z134*z3) + 
   (s1234*s13*z4^2)/(s12*s123*s134*z134*z3) + 
   (s1234*s23*z4^2)/(s12*s123*s134*z134*z3) - 
   (s1234*z4^2)/(2*s134*s24*z134*z3) - (s12*s1234*z4^2)/
    (2*s134*s234*s24*z134*z3) + (s1234*s13*z4^2)/(4*s134*s234*s24*z134*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s24*z134*z3) + 
   (s1234*s23*z4^2)/(4*s134*s234*s24*z134*z3) - 
   (s1234*z4^2)/(2*s134*s34*z134*z3) + (s12*s1234*z4^2)/
    (s123*s134*s34*z134*z3) - (s1234*s13*z4^2)/(4*s12*s134*s34*z134*z3) + 
   (5*s1234*s13*z4^2)/(4*s123*s134*s34*z134*z3) + 
   (s1234*s13^2*z4^2)/(4*s12*s123*s134*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s12*s134*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s14*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (3*s1234*s23*z4^2)/(4*s12*s134*s34*z134*z3) + 
   (7*s1234*s23*z4^2)/(4*s123*s134*s34*z134*z3) + 
   (s1234*s13*s23*z4^2)/(s12*s123*s134*s34*z134*z3) + 
   (s1234*s14*s23*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (3*s1234*s23^2*z4^2)/(4*s12*s123*s134*s34*z134*z3) - 
   (s12*s1234*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s13*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s1234*s14*z4^2)/(2*s134*s234*s34*z134*z3) - 
   (3*s1234*s23*z4^2)/(4*s134*s234*s34*z134*z3) + 
   (s12*s1234*z4^2)/(2*s134*s24*s34*z134*z3) - 
   (s1234*s13*z4^2)/(4*s134*s24*s34*z134*z3) - 
   (s1234*s14*z4^2)/(2*s134*s24*s34*z134*z3) + 
   (s1234*s23*z4^2)/(4*s134*s24*s34*z134*z3) - (s12*s1234*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) + (s1234*s13*s23*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) + (s1234*s14*s23*z4^2)/
    (2*s134*s234*s24*s34*z134*z3) - (s1234*s23^2*z4^2)/
    (4*s134*s234*s24*s34*z134*z3) - (s1234*s24*z4^2)/
    (2*s12*s134*s34*z134*z3) + (s1234*s24*z4^2)/(2*s123*s134*s34*z134*z3) + 
   (s1234*s13*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) + 
   (s1234*s23*s24*z4^2)/(2*s12*s123*s134*s34*z134*z3) - 
   (s1234*s24*z4^2)/(2*s134*s234*s34*z134*z3) + 
   (s1234*s34*z4^2)/(2*s134*s234*s24*z134*z3) - 
   (3*s1234*z4^2)/(s234^2*z2*z3) + (s1234*z4^2)/(s124*s234*z2*z3) - 
   (s1234*s13*z4^2)/(4*s12*s124*s234*z2*z3) + 
   (5*s1234*z4^2)/(4*s134*s234*z2*z3) + (s1234*s23*z4^2)/
    (4*s12*s124*s234*z2*z3) + (s1234*s23*z4^2)/(4*s13*s134*s234*z2*z3) - 
   (s1234*z4^2)/(2*s124*s24*z2*z3) - (s12*s1234*z4^2)/
    (2*s123*s124*s24*z2*z3) - (s1234*s13*z4^2)/(2*s123*s124*s24*z2*z3) - 
   (s1234*z4^2)/(4*s134*s24*z2*z3) - (s1234*s23*z4^2)/
    (2*s123*s124*s24*z2*z3) - (s1234*s23*z4^2)/(4*s13*s134*s24*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s234^2*s24*z2*z3) + 
   (7*s1234*z4^2)/(s234*s24*z2*z3) - (5*s12*s1234*z4^2)/
    (2*s123*s234*s24*z2*z3) - (5*s1234*s13*z4^2)/(2*s123*s234*s24*z2*z3) + 
   (3*s1234*s13*z4^2)/(4*s124*s234*s24*z2*z3) + 
   (s12*s1234*z4^2)/(s134*s234*s24*z2*z3) + (s1234*s13*z4^2)/
    (4*s134*s234*s24*z2*z3) + (s1234*s14*z4^2)/(2*s134*s234*s24*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s123*s234*s24*z2*z3) + 
   (7*s1234*s23*z4^2)/(4*s124*s234*s24*z2*z3) + 
   (s1234*s23*z4^2)/(s134*s234*s24*z2*z3) + (s1234*s23^2*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) + (s1234*s13*z4^2)/(4*s12*s124*s34*z2*z3) - 
   (s1234*z4^2)/(s134*s34*z2*z3) - (s1234*s23*z4^2)/(4*s12*s124*s34*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s234^2*s34*z2*z3) + 
   (7*s1234*z4^2)/(s234*s34*z2*z3) - (5*s12*s1234*z4^2)/
    (2*s123*s234*s34*z2*z3) - (5*s1234*s13*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (3*s1234*s13*z4^2)/(4*s124*s234*s34*z2*z3) + 
   (s12*s1234*z4^2)/(s134*s234*s34*z2*z3) + (s1234*s13*z4^2)/
    (4*s134*s234*s34*z2*z3) + (s1234*s14*z4^2)/(2*s134*s234*s34*z2*z3) - 
   (5*s1234*s23*z4^2)/(2*s123*s234*s34*z2*z3) + 
   (3*s1234*s23*z4^2)/(4*s124*s234*s34*z2*z3) - 
   (s1234*s13*s23*z4^2)/(4*s12*s124*s234*s34*z2*z3) + 
   (7*s1234*s23*z4^2)/(4*s134*s234*s34*z2*z3) + 
   (s1234*s23^2*z4^2)/(4*s12*s124*s234*s34*z2*z3) - 
   (3*s1234*z4^2)/(s24*s34*z2*z3) - (3*s1234*s13*z4^2)/
    (4*s124*s24*s34*z2*z3) - (s12*s1234*z4^2)/(s134*s24*s34*z2*z3) - 
   (s1234*s13*z4^2)/(4*s134*s24*s34*z2*z3) - (s1234*s14*z4^2)/
    (2*s134*s24*s34*z2*z3) - (3*s1234*s23*z4^2)/(4*s124*s24*s34*z2*z3) - 
   (3*s1234*s23*z4^2)/(4*s134*s24*s34*z2*z3) - 
   (s1234*s23^2*z4^2)/(s234^2*s24*s34*z2*z3) + 
   (4*s1234*s23*z4^2)/(s234*s24*s34*z2*z3) + (3*s1234*s13*s23*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) + (s12*s1234*s23*z4^2)/
    (s134*s234*s24*s34*z2*z3) + (s1234*s13*s23*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) + (s1234*s14*s23*z4^2)/
    (2*s134*s234*s24*s34*z2*z3) + (3*s1234*s23^2*z4^2)/
    (4*s124*s234*s24*s34*z2*z3) + (3*s1234*s23^2*z4^2)/
    (4*s134*s234*s24*s34*z2*z3) - (3*s1234*s24*z4^2)/(2*s234^2*s34*z2*z3) - 
   (s1234*s13*s24*z4^2)/(4*s12*s124*s234*s34*z2*z3) + 
   (s1234*s24*z4^2)/(s134*s234*s34*z2*z3) + (s1234*s23*s24*z4^2)/
    (4*s12*s124*s234*s34*z2*z3) - (3*s1234*s34*z4^2)/(2*s234^2*s24*z2*z3) + 
   (s1234*s34*z4^2)/(s124*s234*s24*z2*z3) + (s1234*s34*z4^2)/
    (4*s134*s234*s24*z2*z3) + (s1234*s23*s34*z4^2)/
    (4*s13*s134*s234*s24*z2*z3) - (s1234*z1*z4^2)/(2*s12*s124*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s123*s124*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s123*s124*z124*z2*z3) - (s1234*z1*z4^2)/(2*s124*s234*z124*z2*z3) + 
   (s1234*s13*z1*z4^2)/(2*s12*s124*s234*z124*z2*z3) + 
   (3*s1234*s23*z1*z4^2)/(2*s12*s124*s234*z124*z2*z3) - 
   (s1234*z1*z4^2)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (s1234*s13*z1*z4^2)/
    (s123*s124*s24*z124*z2*z3) + (3*s1234*s23*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s23*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) + (s1234*s24*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) - (s1234*s13*z1*z4^2)/
    (2*s12*s124*s34*z124*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s12*s124*s34*z124*z2*z3) + (s1234*s13*s23*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23^2*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s13*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s23*s24*z1*z4^2)/
    (2*s12*s124*s234*s34*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (s12*s124*s234*z124*z2*z3) + (s1234*s34*z1*z4^2)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s13*s24*z124*z2*z3) + (s12*s1234*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) + (s1234*s23*s34*z1*z4^2)/
    (2*s123*s124*s13*s24*z124*z2*z3) - (s1234*s34*z1*z4^2)/
    (2*s124*s234*s24*z124*z2*z3) + (s1234*z1*z4^2)/(s12*s134*z134*z2*z3) - 
   (3*s1234*z1*z4^2)/(2*s123*s134*z134*z2*z3) + 
   (s1234*z1*z4^2)/(2*s13*s134*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (s1234*s13*z1*z4^2)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (s12*s123*s134*z134*z2*z3) - (s1234*s23*z1*z4^2)/
    (2*s123*s13*s134*z134*z2*z3) - (2*s1234*z1*z4^2)/(s134*s234*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s13*s134*s234*z134*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s13*s134*s234*z134*z2*z3) - 
   (s1234*s23*z1*z4^2)/(2*s13*s134*s234*z134*z2*z3) + 
   (s1234*z1*z4^2)/(s134*s24*z134*z2*z3) + (s12*s1234*z1*z4^2)/
    (2*s13*s134*s24*z134*z2*z3) + (s1234*s14*z1*z4^2)/
    (s13*s134*s24*z134*z2*z3) + (s1234*s23*z1*z4^2)/
    (2*s13*s134*s24*z134*z2*z3) - (s12*s1234*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) - (3*s1234*s23*z1*z4^2)/
    (2*s134*s234*s24*z134*z2*z3) - (s12*s1234*s23*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) - (s1234*s14*s23*z1*z4^2)/
    (s13*s134*s234*s24*z134*z2*z3) - (s1234*s23^2*z1*z4^2)/
    (2*s13*s134*s234*s24*z134*z2*z3) + (s1234*z1*z4^2)/
    (2*s134*s34*z134*z2*z3) + (s12*s1234*z1*z4^2)/(2*s123*s134*s34*z134*z2*
     z3) + (s1234*s13*z1*z4^2)/(s12*s134*s34*z134*z2*z3) - 
   (s1234*s13*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) - 
   (s1234*s13^2*z1*z4^2)/(s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s14*z1*z4^2)/(s12*s134*s34*z134*z2*z3) - 
   (s1234*s14*z1*z4^2)/(s123*s134*s34*z134*z2*z3) - 
   (s1234*s13*s14*z1*z4^2)/(s12*s123*s134*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s123*s134*s34*z134*z2*z3) - 
   (s1234*s13*s23*z1*z4^2)/(s12*s123*s134*s34*z134*z2*z3) - 
   (s1234*s14*s23*z1*z4^2)/(s12*s123*s134*s34*z134*z2*z3) - 
   (s12*s1234*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) - 
   (3*s1234*s23*z1*z4^2)/(2*s134*s234*s34*z134*z2*z3) + 
   (s12*s1234*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) + 
   (s1234*s23*z1*z4^2)/(2*s134*s24*s34*z134*z2*z3) - 
   (s12*s1234*s23*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s23^2*z1*z4^2)/(2*s134*s234*s24*s34*z134*z2*z3) - 
   (s1234*s24*z1*z4^2)/(s134*s234*s34*z134*z2*z3) - 
   (s1234*s34*z1*z4^2)/(s13*s134*s234*z134*z2*z3) + 
   (s1234*s34*z1*z4^2)/(s13*s134*s24*z134*z2*z3) - 
   (s1234*s34*z1*z4^2)/(s134*s234*s24*z134*z2*z3) - 
   (s12*s1234*s34*z1*z4^2)/(2*s13*s134*s234*s24*z134*z2*z3) - 
   (s1234*s14*s34*z1*z4^2)/(s13*s134*s234*s24*z134*z2*z3) - 
   (3*s1234*s23*s34*z1*z4^2)/(2*s13*s134*s234*s24*z134*z2*z3) - 
   (s1234*s34^2*z1*z4^2)/(s13*s134*s234*s24*z134*z2*z3) - 
   (4*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (4*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s13*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s13*s14*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (12*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s23*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s23*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s12*s124^2*z124^2*z3) - 
   (12*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (2*D*s1234*s34*z2*z4^2)/(s124^2*s24*z124^2*z3) + 
   (4*s1234*s14*s34*z2*z4^2)/(s12*s124^2*s24*z124^2*z3) + 
   (s1234*s23*z4^2)/(2*s234^2*s24*z23*z3) - (s12*s1234*z4^2)/
    (2*s123*s234*s24*z23*z3) - (s1234*s13*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(2*s123*s234*s24*z23*z3) - 
   (s1234*s23*z4^2)/(2*s234^2*s34*z23*z3) + (s12*s1234*z4^2)/
    (2*s123*s234*s34*z23*z3) + (s1234*s13*z4^2)/(2*s123*s234*s34*z23*z3) + 
   (s1234*s23*z4^2)/(2*s123*s234*s34*z23*z3) - 
   (s1234*s24*z4^2)/(2*s234^2*s34*z23*z3) + (s1234*s34*z4^2)/
    (2*s234^2*s24*z23*z3) + (16*s1234*z3*z4^2)/(s134^2*z134^2*z2) - 
   (4*D*s1234*z3*z4^2)/(s134^2*z134^2*z2) + (2*s12*s1234*z3*z4^2)/
    (s13*s134^2*z134^2*z2) - (D*s12*s1234*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (2*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (6*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s12*s1234*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (12*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s13*z3*z4^2)/(s134^2*s34*z134^2*z2) + 
   (8*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*D*s1234*s14*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s12*s1234*s14*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) - 
   (4*s1234*s14^2*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s23*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s23*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (6*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (D*s1234*s24*z3*z4^2)/(s134^2*s34*z134^2*z2) - 
   (2*s1234*s14*s24*z3*z4^2)/(s13*s134^2*s34*z134^2*z2) + 
   (4*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) - 
   (2*D*s1234*s34*z3*z4^2)/(s13*s134^2*z134^2*z2) + 
   (4*s1234*z4^3)/(s134^2*z134^2*z2) + (2*s12*s1234*z4^3)/
    (s134^2*s34*z134^2*z2) + (4*s1234*s13*z4^3)/(s134^2*s34*z134^2*z2) + 
   (4*s1234*s14*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s23*z4^3)/(s134^2*s34*z134^2*z2) + 
   (2*s1234*s24*z4^3)/(s134^2*s34*z134^2*z2) - 
   (4*s1234*s13*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s23*z4^3)/(s124^2*s24*z124^2*z3) - 
   (4*s1234*s34*z4^3)/(s124^2*s24*z124^2*z3) - 
   (s1234*z4^3)/(s124*s234*z124*z2*z3) + 
   (s1234*z4^3)/(2*s124*s24*z124*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s124*s24*z124*z2*z3) - (s1234*s13*z4^3)/
    (2*s124*s234*s24*z124*z2*z3) - (3*s1234*s23*z4^3)/
    (2*s124*s234*s24*z124*z2*z3) - (s1234*s13*z4^3)/
    (2*s124*s234*s34*z124*z2*z3) - (s1234*s23*z4^3)/
    (2*s124*s234*s34*z124*z2*z3) + (s1234*s13*z4^3)/
    (2*s124*s24*s34*z124*z2*z3) + (s1234*s23*z4^3)/
    (2*s124*s24*s34*z124*z2*z3) - (s1234*s13*s23*z4^3)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s23^2*z4^3)/
    (2*s124*s234*s24*s34*z124*z2*z3) - (s1234*s34*z4^3)/
    (s124*s234*s24*z124*z2*z3) + (s1234*z4^3)/(s134*s234*z134*z2*z3) - 
   (s1234*z4^3)/(s134*s24*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s134*s234*s24*z134*z2*z3) + (s1234*s13*z4^3)/
    (s134*s234*s24*z134*z2*z3) + (s1234*s14*z4^3)/(s134*s234*s24*z134*z2*
     z3) + (3*s1234*s23*z4^3)/(2*s134*s234*s24*z134*z2*z3) - 
   (s1234*z4^3)/(2*s134*s34*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s13*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s1234*s23*z4^3)/
    (2*s123*s134*s34*z134*z2*z3) + (s12*s1234*z4^3)/
    (2*s134*s234*s34*z134*z2*z3) + (s1234*s13*z4^3)/
    (s134*s234*s34*z134*z2*z3) + (s1234*s14*z4^3)/(s134*s234*s34*z134*z2*
     z3) + (s1234*s23*z4^3)/(2*s134*s234*s34*z134*z2*z3) - 
   (s12*s1234*z4^3)/(2*s134*s24*s34*z134*z2*z3) - 
   (s1234*s13*z4^3)/(s134*s24*s34*z134*z2*z3) - 
   (s1234*s14*z4^3)/(s134*s24*s34*z134*z2*z3) - 
   (s1234*s23*z4^3)/(2*s134*s24*s34*z134*z2*z3) + 
   (s12*s1234*s23*z4^3)/(2*s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s13*s23*z4^3)/(s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s14*s23*z4^3)/(s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s23^2*z4^3)/(2*s134*s234*s24*s34*z134*z2*z3) + 
   (s1234*s34*z4^3)/(s134*s234*s24*z134*z2*z3))
