# please contact quan@cs.ust.hk for any question related to 
# this Maple procedure solving projective reconstruction 
# from 6 points in 3 images.


solvecubic := proc(image1,image2,image3)
local 
      eqcubicx,
      x,y,z,t,
      a1,b1,c1,
      a2,b2,c2,
      a3,b3,c3,
      u1,v1,w1,
      u2,v2,w2,
      u3,v3,w3,
      A1,B1,C1,D1,E1,
      A2,B2,C2,D2,E2,
      A3,B3,C3,D3,E3;


a1 := image1[1][1];
b1 := image1[1][2];
c1 := image1[1][3];
u1 := image1[2][1];
v1 := image1[2][2];
w1 := image1[2][3];

a2 := image2[1][1];
b2 := image2[1][2];
c2 := image2[1][3];
u2 := image2[2][1];
v2 := image2[2][2];
w2 := image2[2][3];

a3 := image3[1][1];
b3 := image3[1][2];
c3 := image3[1][3];
u3 := image3[2][1];
v3 := image3[2][2];
w3 := image3[2][3];



A1 := a1*(v1-w1);
B1 := b1*(w1-u1);
C1 := c1*(u1-v1);
D1 := w1*(a1-b1);
E1 := v1*(c1-a1);

A2 := a2*(v2-w2);
B2 := b2*(w2-u2);
C2 := c2*(u2-v2);
D2 := w2*(a2-b2);
E2 := v2*(c2-a2);

A3 := a3*(v3-w3);
B3 := b3*(w3-u3);
C3 := c3*(u3-v3);
D3 := w3*(a3-b3);
E3 := v3*(c3-a3);


t := 1.0;
  
eqcubicx :=
(-2*D1*B3*E1*A3*D2*E2-B3*E1^2*D3*D2*A2+E3*D1*E1*B3*D2*A2-2*E3*A1^2*D3*D2*E2+C1*
E3*D1*A3*D2*E2-C1*E3*E1*A3*D2^2+B3*A1*E3*D1*D2*E2-C3*D1*A1*D3*E2^2-E3*C3*D1^2*
A2*E2-E3*B1*E1*A3*D2^2-B1*E1*D3^2*A2*E2-C1*E3^2*D1*D2*A2-A1*E3^2*D1*D2*C2+D1*E3
*D3*B1*A2*E2+2*E3*A1*D1*A3*D2*E2+E3^2*D1^2*A2^2-2*E1*D1*A3^2*D2*E2+E3*D1*C1*D3*
A2*E2+2*E1*D3*D1*A3*A2*E2+E1*D3*D1*A3*E2*B2+E1*D3*D1*A3*E2*C2+C1*D3*E1*A3*D2*E2
+D3*A1*E1*B3*D2*E2-2*E3*D1^2*A3*A2*E2-E3*D1^2*A3*E2*B2-E3*D1^2*A3*E2*C2-2*A1*E3
*E1*A3*D2^2-2*E3*D1*E1*D3*A2*C2-2*E3*D1*E1*D3*A2*B2+C3*D1^2*A3*E2^2-E3*D1^2*B3*
A2*E2-C3*E1^2*D3*D2*A2+E3*B1*E1*D3*D2*A2+E3^2*D1^2*A2*C2-A1*E3^2*D1*D2*B2+B1*E3
*D1*A3*D2*E2+2*A1*D3*E1*A3*D2*E2-2*A1*E3^2*D1*D2*A2+E1*D3*B1*A3*D2*E2+D3*A1*E3*
D1*E2*B2+2*D3*A1*E3*D1*A2*E2-2*E3*A1*B1*D3*D2*E2+A1*E3^2*B1*D2^2+D3*A1*E3*D1*E2
*C2+C3*A1*E3*D1*D2*E2-B1*D3*D1*A3*E2^2-D3*E1^2*A3*D2*B2-2*D3*E1^2*A3*D2*A2+E1^2
*D3^2*A2*B2+E1^2*D3^2*A2*C2-D3*E1^2*A3*D2*C2-E1*A1*D3^2*E2*C2-E1*A1*D3^2*E2*B2-
2*E1*A1*D3^2*A2*E2+B3*A3*D1^2*E2^2+B3*E1^2*A3*D2^2+C3*E1*E3*D1*D2*A2-C1*E1*D3^2
*A2*E2+C1*A1*D3^2*E2^2+A1*B1*D3^2*E2^2-C1*D3*D1*A3*E2^2+C3*E1^2*A3*D2^2-2*A1*D3
*D1*A3*E2^2-2*E3*D1*E1*D3*A2^2+E3^2*D1^2*A2*B2-C3*E1*E3*A1*D2^2+E3*A1*E1*D3*D2*
B2+E3*A1*E1*D3*D2*C2-E3*A1*E1*B3*D2^2+2*E3*A1*E1*D3*D2*A2+C3*D1*E1*D3*A2*E2+B3*
D1*E1*D3*A2*E2+E3*D1*E1*A3*D2*C2+E3*D1*E1*A3*D2*B2+2*E3*D1*E1*A3*D2*A2-2*E3*C1*
A1*D3*D2*E2+E1^2*A3^2*D2^2+C1*E3^2*A1*D2^2-D1*E3^2*B1*D2*A2+C3*A1*E1*D3*D2*E2-2
*D1*C3*E1*A3*D2*E2-D3*A1*B3*D1*E2^2+E1^2*D3^2*A2^2+E3*C1*E1*D3*D2*A2+D1^2*A3^2*
E2^2+A1^2*D3^2*E2^2+E3^2*A1^2*D2^2)*x^3+(A3*D1*A1*B3*E2*B2+2*E3*B1*E1*B3*D2*A2-
2*A1*B3*B1*A3*D2*E2+C3*D1*B1*D3*A2*E2+2*C3*D1*C1*D3*A2*E2+E1*C3*C1*A3*D2*A2-A3*
D1*A1*B3*D2*E2+C1*E3*D1*A3*E2*B2-E3*B1*D1*B3*A2*E2+E3*C1*E1*B3*D2*A2-2*A1*D3*D1
*A3*E2*C2+A1*B3*E1*A3*D2*B2-D1*B3*E1*A3*E2*B2-D1*B3*E1*A3*D2*A2-2*D1*B3*E1*A3*
D2*C2-2*D3*A1*E1*B3*A2*E2-D3*A1*E1*B3*E2*B2-E3*B1*A1*B3*D2*E2+D3*A1*E1*B3*D2*C2
-C1*E3*C3*D1*D2*A2-2*D1*B3*E1*A3*A2*B2+D3*A1*E1*B3*A2*C2+C1*B3*D1*A3*A2*E2-2*D3
*A1*E1*B3*E2*C2+E3*B1*C1*A3*D2*E2+E3*A1*C1*A3*D2*B2+D1*B3*E1*A3*E2*C2+E1*D3*D1*
A3*C2*B2-2*D1*B3*E1*A3*A2*C2+E3*B1*A1*B3*D2*A2+D3*A1*E1*B3*A2*B2+E1*D3*B1*A3*A2
*B2+E1*D3*B1*A3*A2*E2+2*E1*D3*B1*A3*E2*B2+E3*A1*D1*A3*D2*C2-2*E3*D1*C1*D3*A2*B2
-E3*D1*C1*D3*A2*C2+E1*D3*D1*A3*A2*C2-E1*D3*D1*A3*A2*B2+D3*A1*C3*B1*A2*E2-2*D3*
A1*C3*B1*D2*E2+E1*C3*E3*B1*D2*A2-E3*C1^2*A3*D2*A2-A1*D3*E1*A3*E2*C2-A1*D3*E1*A3
*D2*B2+D1*E3*D3*B1*A2*C2+B3*A1*E3*D1*A2*E2+B3*A1*E3*D1*A2*B2-C3*A1^2*D3*E2*C2-
B1*E3*D1*A3*E2*B2+B1*E3*D1*A3*A2*B2+2*E1*D3*B1*A3*D2*A2+B3*A1*E3*D1*E2*C2+E3*B1
*C1*D3*D2*A2-2*D1*E3*C3*B1*D2*A2+2*B3*A1*E3*D1*E2*B2+B3*A1*E3*D1*A2*C2-2*C1*D3*
B1*A3*A2*E2+B3*A1*E3*D1*D2*C2-2*A1*B3*C1*A3*D2*E2+A1*D3*E1*A3*E2*B2+C1*E1*D3^2*
A2^2-2*A1*C3*C1*A3*D2*E2-2*A1*D3*E1*A3*C2*B2-A1*D3*E1*A3*B2^2-C3*E1*E3*A1*D2*A2
-2*C3*E1*E3*A1*D2*B2+A1*D3*E1*A3*D2*C2-E3*D1*E1*B3*A2*B2+C1*D3*B1*A3*D2*E2+D3*
B1*A1*B3*A2*E2+A3*B1*E1*B3*D2*A2+A1*D3*C1*A3*E2^2+2*C1*E3*D1*A3*D2*C2+2*C1*E3*
D1*A3*A2*E2-A1*D3*B1*A3*D2*E2-C1*D3*C3*A1*D2*E2+D3*A1*E3*D1*A2*C2-2*E3*A1*D1*A3
*C2*B2-C3*D1*E1*D3*A2*C2-C3*D1*A1*D3*E2*C2+C3*E1*E3*D1*A2^2-D1*C3*C1*A3*D2*E2+
C3*B1*E1*D3*D2*A2+B1*E3*D1*A3*D2*C2-B1*E3*D1*A3*D2*A2+E3*A1*E1*B3*D2*A2-E3*A1*
E1*B3*D2*B2-2*E3*A1*C1*B3*D2*E2+E3*A1*E1*B3*D2*C2+E3*A1*C1*B3*D2*A2-2*B1*E3*D1*
A3*E2*C2-2*C3*D1*E1*D3*A2*B2-D1*C3*E1*A3*D2*C2+A1*D3*B1*A3*E2*C2-C1*D3*D1*A3*E2
*C2-2*C3*A1*B3*D1*A2*E2+B1*C3*E1*A3*D2*A2-2*B1*C3*E1*A3*D2*E2-2*A1*E3*E1*A3*D2*
B2-2*C1*E3*E1*A3*D2*B2+C1*D3*D1*A3*A2*E2+C1*D3*D1*A3*E2*B2+A3*D1*A1*B3*E2*C2+C3
*A1*E1*D3*D2*A2-2*B1*E3*D1*A3*A2*E2+B1*E3*D1*A3*A2*C2+2*A1*E3*E1*A3*D2*C2+C1^2*
A3^2*D2*E2-2*C1*B3*D1*A3*D2*E2-D3*A1*E1*B3*D2*A2-B1*D3*D1*A3*A2*E2-2*D1*C3*E1*
A3*A2*B2-C3^2*D1^2*A2*E2-2*B1*D3*D1*A3*E2*C2-2*D1*C3*E1*A3*A2*C2+C3*A1*E1*D3*E2
*B2+2*C3*A1*E1*D3*A2*E2+2*C3*A1*E1*D3*D2*C2+C3*A1*E1*D3*D2*B2+D1*C3*E1*A3*D2*A2
+D1*C3*E1*A3*D2*B2+E3*C1*C3*A1*D2*A2+E3*D1*E1*A3*C2*B2+E3*D1*E1*A3*A2*B2-E3*D1*
E1*A3*A2*C2-E3*A1*C1*A3*D2*E2+E3*A1*C1*A3*D2*C2+C3*A1*E1*D3*A2*C2-2*C3*A1*A3*B1
*D2*E2-E3*A1*B1*D3*E2*B2+E3*A1*B1*D3*A2*E2+B3*D1*A3*B1*A2*E2+E3*A1*B1*D3*E2*C2-
2*C3*A1*E3*D1*D2*B2+E3*A1*E1*D3*C2*B2+E3*A1*E1*D3*A2*B2-E3*A1*E1*D3*A2*C2-2*D1*
C3*E1*A3*E2*B2-D1*C3*E1*A3*A2*E2+D3*E1^2*A3*A2*C2+C3*A1*E3*D1*E2*B2+D3*A1*E3*D1
*C2*B2-2*E3*A1*B1*D3*D2*C2+E3*A1*C3*B1*D2*E2+C3*A1*E3*D1*A2*B2-D3*A1*E3*D1*A2*
B2-2*E3*A1*B1*D3*A2*B2-2*E3*A1*B1*D3*A2*C2-E3*A1*B1*D3*D2*A2+E3*A1*A3*B1*D2*E2+
E3*A1*C3*B1*D2*A2-C3*A1*E3*D1*D2*C2-C3*A1*E3*D1*A2*E2-2*C3*A1*E3*D1*D2*A2+C3*E1
*E3*D1*A2*B2+E3*A1*A3*B1*D2*B2+E3*A1*A3*B1*D2*C2+D3*A1*E3*D1*C2^2+A1*D3*C1*A3*
E2*C2+A1*D3*C1*A3*D2*E2-E3*B1*D1*B3*A2^2+A1*B3*E1*A3*D2*E2+C3*D1*A1*D3*A2*E2-C3
*D1^2*A3*A2*E2+A1*B3*E1*A3*D2*C2+A1*D3*C1*A3*E2*B2+C3*D1*A1*D3*E2*B2+2*A1*D3*D1
*A3*E2*B2-2*E3*B1*E1*D3*A2*C2-E3*B1*E1*D3*A2*B2-C3*E1^2*D3*A2^2+C3*D1*E1*B3*A2*
E2+C3*D1*E1*B3*D2*A2-C1*D3*E1*A3*A2*E2+C3*B1*E1*D3*A2*E2-E3*A1^2*B3*D2*E2+2*C1*
B1*A3^2*D2*E2+2*C3*D1*E1*B3*A2^2-2*C1*D3*E1*A3*D2*A2+A1*C3*D1*A3*E2*B2+A1*C3*D1
*A3*E2*C2+A1*C3*D1*A3*E2^2+2*E1*A3*C1*B3*D2^2-C1*D3*E1*A3*D2*C2-B1*E1*D3^2*A2*
C2-2*D3*A1*B3*D1*E2*C2+E3*B1*E1*A3*D2*C2+E1*A1*B3^2*D2*E2+2*E3*B1*C1*D3*A2^2+E1
*A1*D3^2*A2*B2+E1*A3*C1*B3*D2*E2+E3*B1*C1*D3*A2*E2-E1*A1*D3^2*A2*C2+C3*A1*E1*A3
*D2*C2-C3*A1*E1*A3*D2*E2+E3*B1*E1*A3*D2*A2+C3*A1*E1*A3*D2*B2-E3*B1*E1*A3*D2*B2+
E1*A3*C1*B3*D2*A2-D3*A1*B3*D1*A2*E2+A1*C3*D1*A3*D2*E2+E3*C1*A1*D3*D2*A2+C1*D3*
E1*A3*E2*B2-C3*B1*E1*D3*A2^2-E3*A1^2*B3*D2*C2-2*E3*C1*A1*D3*A2*C2-E3*C1*A1*D3*
A2*E2-2*E3*C1*A1*D3*E2*B2+C3*A1*E3*D1*A2*C2-E3*C1*A1*D3*D2*C2+E3*C1*A1*D3*D2*B2
+C1*D3*C3*A1*A2*E2-2*C1*D3*E1*A3*D2*B2+E1*D3*B1*A3*E2*C2+2*B3*A1*E3*D1*D2*A2-2*
D1*E3*C3*B1*A2*E2-2*E3*B1*C1*A3*D2*A2+E3*A1*D1*A3*E2*B2-E3*A1*D1*A3*E2*C2+E1*D3
*B1*A3*A2*C2-E3*A1*D1*A3*D2*B2+D1*B3*E1*A3*A2*E2-2*C3*E1*A1*B3*D2*A2+C3*E1*A1*
B3*D2*E2-2*E3*C1*A1*D3*A2*B2-C1*E3*E1*A3*D2*A2+C3*A1*E1*D3*A2*B2-C3*E1*C1*D3*A2
^2-C3*E1*C1*D3*D2*A2+C3*A1*B3*D1*D2*E2-C1*E1*A3^2*D2*C2+E3*C3*D1^2*A2*C2+E3*D1*
C1*B3*D2*A2+C1*D3*E1*A3*A2*B2-E3*D1*C1*B3*A2^2-C1*D3^2*B1*A2*E2+E3*C1*E1*D3*A2*
B2+2*E3*C3*D1^2*A2*B2-E3*D1^2*B3*A2*C2+D1*C3*C1*A3*A2*E2-C3*D1^2*B3*A2*E2-E3*D1
^2*A3*A2*C2+E3*D1^2*A3*A2*B2+E3*D1*C1*B3*A2*E2+C1*D3*E1*A3*A2*C2-E3*D1^2*A3*C2*
B2+B3*A1*C1*D3*A2*E2+B3*A1*C1*D3*D2*E2+2*B3*A1*C1*D3*E2^2+C3*D1*A3*B1*D2*E2+D1*
E1*B3^2*A2*E2-2*B3*E1*C1*D3*A2*E2-E3*A1^2*B3*D2*B2-E1*A1*D3^2*C2*B2-2*B3*E1*C1*
D3*D2*A2-B3*E1*C1*D3*A2^2+B3*D1*C1*D3*A2*E2+E3*C1*E1*D3*A2^2-A1*E3^2*D1*C2*B2-
A1*E3^2*D1*A2*B2+A1*E3^2*D1*A2*C2+D1*E1*B3^2*A2^2+A1*D3*B1*A3*E2*B2+B3*D1*E1*D3
*A2*C2-D3*B1^2*A3*A2*E2-D1*A1*B3^2*E2^2+D3*B1*A1*B3*E2^2-B3*A1^2*D3*E2*C2+B3*A1
^2*D3*D2*E2+B3*E1^2*D3*A2*B2+2*B3*E1^2*D3*A2*C2-B3*A1^2*D3*E2*B2+D1*E3*D3*B1*A2
^2-A3*D1*A1*B3*E2^2-A1*E3^2*B1*D2*C2-C1*D3*B1*A3*E2^2-C1*A3^2*D1*E2^2-B3*E1^2*
A3*D2*A2+B3*E1^2*A3*D2*B2-C3*A1^2*D3*E2*B2-A1*E3^2*B1*D2*A2+A1*E3^2*B1*D2*B2+C1
*E1*D3^2*A2*C2+B1*A3^2*D1*E2^2+2*C1*E1*D3^2*A2*B2+B3*A1^2*D3*E2^2+C1*E1*A3^2*D2
^2+E1*C3^2*D1*A2^2-E3*C3*A1^2*D2*B2-E3*C3*A1^2*D2*C2-B1*E1*D3^2*A2^2+E3*C3*D1^2
*A2^2-E3*D1*E1*B3*A2^2-C3*A1*B3*D1*E2^2-D1*E3*C3*B1*A2^2-C1*E3*C3*D1*A2^2-E1*A3
^2*B1*D2^2+B3*E1^2*D3*A2^2-C1*A1*D3^2*E2*B2-E3*D1^2*A3*C2^2+C1*A1*D3^2*E2*C2-D3
*A1*C3*B1*E2^2+2*B3*A3*D1^2*E2*C2+B3*A3*D1^2*A2*E2+E1*D1*A3^2*B2^2+E3*C3*A1^2*
D2*E2+E3*A1^2*D3*C2^2+E3^2*A1^2*D2*B2+E1*D3*D1*A3*C2^2-A1*E3^2*D1*B2^2+2*C3*E1^
2*A3*D2*B2+C3*E1^2*A3*D2*A2-C1*A1*D3^2*A2*E2-E3*A1*C1*A3*D2^2+C3*D1^2*A3*E2*C2-
E3^2*A1^2*D2*C2-E3*B1*C1*A3*D2^2-C3*A1^2*D3*D2*E2-C1*B3*D1*A3*E2^2-D1*A1*B3^2*
A2*E2+B3*D1*A3*B1*E2^2-E3^2*B1^2*D2*A2+B3^2*A1^2*D2*E2-C3*D1^2*A3*E2*B2+E1*C3*
C1*A3*D2^2-D3*B1*E1*B3*A2^2-E3*A1^2*D3*D2*C2-E3*B1*E1*D3*A2^2-E1*C3^2*A1*D2^2-
A1*D3*E1*A3*C2^2-E1*A1*D3^2*C2^2-D3*E1^2*A3*B2^2-E3*A1*D1*A3*B2^2+A1*B3*E1*A3*
D2^2+A1^2*D3^2*E2*C2+2*E3*A1*C3*B1*D2^2+E3*A1*A3*B1*D2^2-A1^2*D3^2*E2*B2+A3^2*
B1^2*D2*E2-E3*A1*D1*A3*C2^2-C1*E1*A3^2*D2*B2-E1^2*A3^2*D2*C2+E1^2*A3^2*D2*B2-D1
^2*A3^2*E2*B2-C3*E1^2*D3*A2*B2-E3*A1^2*D3*E2*B2-C1^2*D3^2*A2*E2+E1*D1*A3^2*C2^2
-D3*B1^2*A3*E2^2+D1^2*A3^2*E2*C2-C1*A3^2*D1*D2*E2+C3*D1*A3*B1*A2*E2-C1*A3^2*D1*
E2*B2-C1*A3^2*D1*E2*C2-D3*B1*E1*B3*A2*E2+C1*E3*D1*A3*D2*A2+C1*E3*D1*A3*D2*B2-A3
*B1*E1*B3*D2*E2+E1*D3*B1*A3*D2*C2-2*E3*D1*E1*B3*A2*C2-C1*E3^2*B1*D2*A2+C1*E3*D1
*A3*A2*B2+C1*E3*D1*A3*A2*C2-E1*D1*A3^2*E2*B2+E3*A1^2*D3*E2*C2+E3*C1^2*D3*A2^2-
E3*C1^2*A3*D2^2+E3*C3*A1^2*D2^2+E3*A1^2*D3*B2^2-E1^2*B3^2*D2*A2+C3^2*A1^2*D2*E2
+E1*D1*A3^2*E2*C2+E1*D1*A3^2*D2*B2-E1*D1*A3^2*D2*C2+C1*E1*A3^2*D2*E2+E3*A1^2*D3
*D2*B2+2*E1*D1*A3^2*C2*B2-E1*A3^2*B1*D2*B2+2*E3*A1^2*D3*C2*B2-E1*A3^2*B1*D2*C2-
E1*A3^2*B1*D2*E2-B1*A3^2*D1*E2*C2+B1*A3^2*D1*D2*E2-B1*A3^2*D1*E2*B2+2*C3*D1*A3*
B1*E2^2-C3*A1^2*D3*E2^2+2*A1*B1*D3^2*E2*C2+A1*B1*D3^2*A2*E2-B3*E1^2*A3*D2*C2+B3
*D1*E1*D3*A2^2-E3*D1*C1*D3*A2^2+D1*E3^2*B1*A2^2-A1*D3*B1*A3*E2^2-E1*C3^2*A1*D2*
A2-E3*B1^2*A3*D2*A2-C3*D1*E1*D3*A2^2+E3*B1^2*A3*D2*E2+E3*A1*E1*D3*B2^2-E3*A1*C1
*B3*D2^2+E3*C1^2*D3*D2*A2-B1*C3*E1*A3*D2^2-D1*C3^2*A1*A2*E2+D1*C3^2*A1*D2*E2-C1
*E3^2*D1*A2^2+E3*D3*B1^2*A2^2+2*C3*B3*A1^2*D2*E2-C1*E3^2*D1*A2*B2-D3*C1^2*A3*A2
*E2+E3*D1*E1*A3*B2^2-C3*E1^2*B3*D2*A2+E3*C1*C3*A1*D2^2-E3*D1^2*B3*A2^2+E1*C3^2*
D1*D2*A2-C3*E1*A1*B3*D2^2-E3*A1^2*B3*D2^2+D3*C1^2*A3*D2*E2-D3*E1^2*A3*C2*B2+E3*
D3*B1^2*A2*E2-D3*E1^2*A3*A2*B2+2*D1*E3^2*B1*A2*C2+D1*E3^2*B1*A2*B2-C3*A1*E1*A3*
D2^2+C1*E3^2*A1*D2*A2+2*C1*E3^2*A1*D2*B2-E1*A1*B3^2*D2*A2)*t*x^2+(-D3*A1*E1*B3*
A2*C2-C1*B3*D1*A3*A2*E2-E3*A1*C1*A3*D2*B2+2*D1*B3*E1*A3*A2*C2-D3*A1*C3*B1*A2*E2
-B3*A1*E3*D1*A2*C2+2*C1*D3*B1*A3*A2*E2+2*A1*B3*C1*A3*D2*E2+2*A1*D3*E1*A3*C2*B2+
2*E3*A1*D1*A3*C2*B2-E3*A1*C1*B3*D2*A2-A1*D3*B1*A3*E2*C2+2*C3*A1*B3*D1*A2*E2-B1*
C3*E1*A3*D2*A2-A3*D1*A1*B3*E2*C2-B1*E3*D1*A3*A2*C2+2*D1*C3*E1*A3*A2*B2+2*C3*A1*
A3*B1*D2*E2-C3*A1*E3*D1*A2*B2+2*E3*A1*B1*D3*A2*C2-E3*A1*C3*B1*D2*A2-E3*A1*A3*B1
*D2*C2-A1*B3*E1*A3*D2*C2-A1*D3*C1*A3*E2*B2-2*C1*B1*A3^2*D2*E2-2*C3*D1*E1*B3*A2^
2-A1*C3*D1*A3*E2*B2-2*E3*B1*C1*D3*A2^2-C3*A1*E1*A3*D2*B2-E1*A3*C1*B3*D2*A2+C3*
B1*E1*D3*A2^2+E3*A1^2*B3*D2*C2+2*E3*B1*C1*A3*D2*A2-E1*D3*B1*A3*A2*C2+2*C3*E1*A1
*B3*D2*A2+2*E3*C1*A1*D3*A2*B2-C3*A1*E1*D3*A2*B2+C3*B1^2*A3*A2*E2+B3*A1*E3*D1*C2
^2+2*D1*E3*C3*B1*A2*B2-C3*B1*D1*B3*A2*E2+2*C3*A1*B3*D1*E2*B2+E3*C3*A1^2*E2*B2-
A1*B3*C1*A3*E2*B2-C1*E3^2*B1*A2*B2-C1*D3*B1*A3*C2*E2-2*D3*B1^2*A3*C2*E2-2*E1*C1
*B3^2*D2*A2-C3*B1*D1*B3*A2^2+B3*E1^2*A3*A2*C2-B3*E1^2*A3*B2*C2-C3*E1*E3*A1*B2^2
+B3*A1^2*D3*D2*C2-E3*B1*D1*B3*A2*C2+A1*B3*C1*A3*D2^2-C3*A1*B3*D1*A2*C2+C3*A1*B3
*D1*A2*B2-C3*E1*E3*A1*A2*B2-C3*A1*B3*D1*C2*E2+C1*D3*B1*A3*A2*B2-E1*C1*B3^2*A2^2
+A3*D1*A1*B3*B2*C2+A3*B1*E1*B3*C2*E2-A3*B1*E1*B3*D2*C2+A3*D1*A1*B3*C2^2+2*C1*E3
*D1*A3*B2*C2-A3*B1*E1*B3*A2*C2+C1*E3*D1*A3*B2^2+C3*A1*B3*D1*D2*C2-E1*C1*B3^2*A2
*E2+E1*C3*C1*A3*A2*B2-A1*C3^2*B1*A2*E2+2*C3*A1*B3*D1*D2*A2+C3*B1*C1*D3*A2^2+E3*
C1*E1*B3*A2*B2+C3*B1^2*A3*D2*E2-C3*B1^2*A3*D2*A2+C3*B1^2*A3*E2^2+C3*B1*E1*B3*A2
*E2+2*C3*B1*E1*B3*D2*A2-C3*B1*A1*B3*A2*E2+2*E3*B1*C1*B3*D2*A2-C3*B1*A1*B3*E2^2+
E3*B1*C1*B3*A2*E2-C3*B1*A1*B3*D2*E2+C3*B1*A1*B3*D2*A2+A1*E3^2*B1*A2*C2-A1*E3^2*
B1*B2*C2+2*E1*C3*C1*A3*B2*D2-2*C3*D1*C1*D3*A2*B2+A1*C3^2*B1*D2*E2+A1*C3^2*B1*D2
*A2-2*E3*B1*E1*B3*A2*C2-A3*D1*A1*B3*D2*C2-E3*C1*C3*B1*A2^2-2*A1*B3*B1*A3*D2*C2-
C1*D3*E1*A3*A2*B2+E3*D1*C1*B3*A2^2-B3*A1*C1*D3*A2*E2+B3*E1*C1*D3*A2^2-C1*D3^2*
B1*A2^2+E1*A3^2*B1*C2^2+E3*C1*E1*B3*A2^2+E1*C3*E3*B1*A2*B2+E1*C3*E3*B1*A2^2-2*
E3*C1^2*A3*B2*D2-E3*C1^2*A3*A2*B2-E3*C3*A1^2*B2^2+C3*A1^2*D3*B2*D2+2*E3*B1*C1*
A3*D2*C2-B1*C3^2*D1*A2^2-C1*D3*B1*A3*A2*C2+A1*B3*C1*A3*E2^2-D3*B1^2*A3*A2*C2+A1
*B3*C1*A3*B2*D2-A1*B3*C1*A3*D2*C2+A1*B3*C1*A3*C2*E2+C3*D1*B1*D3*A2^2-E3*B1*C1*
A3*B2*D2-C3*E1^2*B3*A2^2+C1*B3^2*D1*A2^2+E3*A1*C3*B1*A2*C2+2*E3*A1*C3*B1*A2*B2+
C1*D3*B1*A3*D2*C2+2*C1*D3*B1*A3*D2*A2+2*A1*C3*C1*A3*B2*D2-2*A1*C3*C1*A3*E2*B2-
C1*E1*A3^2*B2^2+C1*A3^2*D1*B2^2-B3*A1^2*D3*B2*C2-B3*C1^2*D3*D2*A2-2*B3*C1^2*D3*
A2*E2+2*B3*A1*E3*D1*B2*C2+C3*A1^2*D3*B2^2+E3*A1*B1*D3*C2^2+A1*C3^2*B1*D2^2-2*E3
*C3*B1^2*D2*A2-E3*C3*A1^2*B2*C2-E3*A1*C1*A3*E2*B2+E3*B1*C1*A3*E2*B2+2*E3*B1*C1*
A3*A2*E2-E3*B1*C1*A3*A2*B2+E3*C1^2*B3*D2*A2-2*D3*A1*C3*B1*D2*C2-D3*A1*E1*B3*B2*
C2-C1*B3*D1*A3*E2*B2-C1*B3*D1*A3*C2*E2-D3*A1*C3*B1*D2*A2-2*C1*B3*D1*A3*D2*C2-C1
*B3*D1*A3*D2*A2-2*D3*A1*E1*B3*C2^2+E3*B1*C1*A3*A2*C2-E3*A1*B1*D3*B2*C2-E3*C3*B1
^2*A2*E2-C3*A1*E3*D1*B2*C2+E3*A1^2*B3*C2^2-E3*B1*A1*B3*A2*C2-D3*A1*C3*B1*C2*E2-
E3*B1*A1*B3*D2*C2+E3*B1*A1*B3*C2*E2+E1*C3^2*B1*D2*A2+E1*D3*B1*A3*C2^2-D3*A1*C3*
B1*E2*B2-2*D1*A1*B3^2*C2*E2-2*C1*B3*D1*A3*A2*B2-E3*A1*C3*B1*A2*E2-D1*B3*E1*A3*
B2*C2+D1*B3*E1*A3*C2^2+C1*A1*D3^2*A2*B2+C3*E1^2*A3*B2^2-C1*B1*A3^2*E2^2+C3*A1^2
*D3*B2*C2+E1^2*B3^2*A2*C2+B3*A3*D1^2*A2*C2+C3*B1^2*D3*A2^2-2*C1*D3*E1*A3*B2^2+
C3*E1^2*A3*A2*B2+2*A1*E3*E1*A3*B2*C2+2*D1*E3*C3*B1*A2*C2-C1*B3*C3*A1*D2*E2-E3*
A1*A3*B1*B2*C2-E3*A1*A3*B1*C2*E2-A1*D3*C1*A3*B2^2+E3*A1*C3*B1*E2*B2+2*A1*D3*D1*
A3*B2*C2-D3*A1*C3*B1*A2*C2-2*D3*A1*C3*B1*A2*B2-C3*B3*A1^2*E2^2-C3*D1^2*A3*B2*C2
-2*C3*A1*E3*D1*B2^2-A1*D3*C1*A3*B2*C2+C3*B1*E1*B3*A2^2-C3*D1*A1*D3*A2*B2+C3*D1^
2*A3*A2*B2-A1*D3*C1*A3*B2*D2+C3*D1*A1*D3*B2*C2-C1*A1*D3^2*B2*C2-B1*E3*D1*A3*B2*
C2+C3*B1*C1*D3*D2*A2+C3^2*A1^2*E2*B2+B1*A3^2*D1*D2*C2-C1*E1*A3^2*B2*C2-B3*C1^2*
D3*A2^2-B3*A1^2*D3*C2^2+E1*A3^2*B1*C2*E2-B1*C3*C1*A3*D2*A2-B1*C3*C1*A3*D2*E2-C1
*B1*A3^2*D2^2+D1*C3*E1*A3*B2^2-E1^2*A3^2*B2*C2+E3*C1*C3*A1*A2*B2-A3^2*B1^2*C2*
E2+A3^2*B1^2*D2*C2+C3*A1*A3*B1*E2^2+C3*A1*A3*B1*D2^2+2*E3*C1*C3*A1*B2*D2+C1^2*
A3^2*E2*B2+C1*B3*C3*A1*A2*E2-C1*B3*C3*A1*D2*A2-E3*A1*A3*B1*C2^2+E3^2*B1^2*A2*C2
-A1*B3*E1*A3*C2^2-B3*C1^2*A3*A2*E2+B3*C1^2*A3*D2*A2+B3*C1^2*A3*D2*E2-B1*D3*D1*
A3*A2*C2-D1*C3*E1*A3*B2*C2-C1*B3*C3*A1*D2^2-A1^2*D3^2*B2*C2+C3^2*D1^2*A2*B2-A1*
B3*E1*A3*B2*C2-A1*B3*E1*A3*C2*E2-B3^2*A1^2*C2*E2+B3^2*A1^2*D2*C2-E3*A1*C3*B1*D2
*C2+2*E3*A1*C3*B1*B2*D2+B3*D1*A3*B1*A2*C2-E3^2*A1^2*B2*C2+2*B3*D1*A3*B1*C2*E2+
B3*C1^2*A3*D2^2+E3*A1*C1*A3*B2^2+E3*A1*C1*A3*B2*C2+2*C3*A1*E1*D3*B2*C2-C3*E1*C1
*B3*D2*A2-C3*A1*A3*B1*E2*B2+C3*A1*A3*B1*C2*E2-C3*A1*A3*B1*D2*C2+C3*A1*A3*B1*B2*
D2+2*E1*A3*C1*B3*B2*D2-D3*A1*B3*D1*C2^2-C1*B3*B1*A3*A2*E2+C1*B3*B1*A3*D2*A2-C1*
B3*B1*A3*D2*E2+E1*A1*B3^2*D2*C2-E3*B1*C1*D3*A2*C2-B1*C3^2*D1*D2*A2+E1*C3^2*D1*
A2*B2+C1*E3^2*A1*A2*B2-C1*E3*C3*D1*A2*B2+C1*E3^2*A1*B2^2+E1*A1*B3^2*A2*C2-E1*A1
*B3^2*C2*E2-C3*A1*E1*A3*E2*B2+C3*A1*E1*A3*B2^2-2*B1*C3^2*D1*A2*E2+C3*E1*A1*B3*
E2*B2-D3*C1^2*A3*B2*D2+2*E1*D3*B1*A3*B2*C2+C3*A1*E1*A3*B2*C2-E1*A3*C1*B3*A2*E2+
E1*A3*C1*B3*E2*B2+E1*A3*C1*B3*A2*C2+2*E1*A3*C1*B3*A2*B2+C1*B3^2*D1*A2*E2+C3*E1*
A1*B3*A2*C2-D1*A1*B3^2*A2*C2-C3*E1*A1*B3*A2*B2+2*C3*E1*A1*B3*A2*E2-C1*B3*D1*A3*
A2*C2-C3*E1^2*B3*A2*B2-B1*D3*D1*A3*C2^2+A1*D3*B1*A3*C2^2+E3*D3*B1^2*A2*C2-A1*D3
*B1*A3*D2*C2+A1*D3*B1*A3*B2*C2+2*C3*E1*A1*B3*D2*C2-C3*E1*A1*B3*B2*D2+2*C1*D3*B1
*A3*E2*B2-E3*C1*A1*D3*B2*C2-E1*A3*C1*B3*D2*C2+E3*C1*A1*D3*B2^2-2*E1*C3^2*A1*B2*
D2-E1*C3^2*A1*A2*B2-E3*A1*C1*B3*A2*B2-E3*A1*C1*B3*D2*C2-E3*B1^2*A3*C2*E2+E3*B1^
2*A3*A2*C2-E3*A1*C1*B3*A2*E2+E3*B1^2*A3*D2*C2+E3*A1*E1*B3*B2*C2-E3*A1*E1*B3*A2*
C2+2*C3*B1*C1*D3*A2*E2-E3*A1*C1*B3*B2*D2-B1*C3*E1*A3*A2*B2+2*D3*B1*A1*B3*C2*E2+
2*B3*E1*C1*D3*A2*C2-2*E3*A1*C1*B3*A2*C2-2*E3*A1*C1*B3*E2*B2-B1*C3*E1*A3*A2*E2-
B1*C3*E1*A3*B2*D2-B1*C3*E1*A3*D2*C2-2*B1*C3*E1*A3*E2*B2-2*B1*C3*E1*A3*A2*C2-A1*
C1*B3^2*D2*A2+D1*C3^2*A1*E2*B2+E3*C1^2*D3*A2*B2+D1*C3^2*A1*A2*B2+A1*B1*D3^2*C2^
2-E3*C3*B1^2*A2^2+C1*D3*D1*A3*B2*C2+D3*B1*A1*B3*A2*C2-D3*B1*C1*B3*A2*E2-D3*B1*
C1*B3*A2^2-D1*C3^2*A1*B2*D2+B3*A3*D1^2*C2^2-C1*E3^2*B1*A2^2+E1*C3^2*B1*A2^2+E1*
A3^2*B1*B2*C2-C1*D3*D1*A3*A2*B2+B1*C3*C1*A3*A2*E2+C1*A3^2*D1*B2*C2+E3*C1^2*B3*
A2^2+A1*B1*D3^2*A2*C2-C3^2*A1^2*B2*D2-B1*A3^2*D1*B2*C2-B1*A3^2*D1*C2^2-C3*E1*C1
*B3*A2^2-D1^2*A3^2*B2*C2+C1^2*D3^2*A2*B2-2*B1*E3*D1*A3*C2^2-C1^2*A3^2*B2*D2-C1*
E3*E1*A3*A2*B2+C1*E1*A3^2*E2*B2+2*B3*A1*C1*D3*A2*C2-B3*A1*C1*D3*E2*B2-C3*E1*C1*
D3*A2*B2+C1*A3^2*D1*B2*D2+2*B3*A1*C1*D3*C2*E2+A1*C1*B3^2*A2*E2-C1*E3*E1*A3*B2^2
-C1*D3^2*B1*A2*C2+B3*A1*C1*D3*D2*C2+A1*C1*B3^2*E2^2+2*C3*D1*C1*B3*A2*E2+C3*D1*
C1*B3*A2^2-E3*D1*C1*B3*A2*C2+C3*D1*C1*B3*D2*A2+C1*B1*A3^2*E2*B2-E3*D1*C1*B3*A2*
B2+C3*B1^2*D3*A2*E2-B3*A1*C1*D3*D2*A2+A1*C1*B3^2*D2*E2+B3*A1*C1*D3*A2*B2+C3*D1*
A3*B1*A2*B2-C3*D1*A3*B1*E2*B2-D3*B1*E1*B3*A2*C2+B3*D1*C1*D3*A2*C2-D1*C3*C1*A3*
A2*B2-C1*B1*A3^2*C2*E2+2*B3*E1*C1*D3*A2*B2-D1*C3*C1*A3*E2*B2+D1*C3*C1*A3*B2*D2-
C3*D1^2*B3*A2*C2-C3*D1^2*B3*A2^2-C3*D1*E1*B3*A2*B2-B1*C3*C1*A3*D2^2-C1*D3*C3*A1
*A2*B2-C1*D3*C3*A1*E2*B2-E3*B1*C1*D3*A2*B2+C1*D3*C3*A1*B2*D2-C3*D1*E1*B3*A2*C2+
D1*E1*B3^2*A2*C2+E3*B1*E1*A3*B2*C2-E3*B1*E1*A3*A2*C2-C1*B1*A3^2*B2*D2+C1*B1*A3^
2*D2*C2+B3*D1*C1*D3*A2^2-C3*B1*E1*D3*A2*B2+E3*A1^2*B3*C2*E2+E3*A1^2*B3*B2*C2-D3
*A1*B3*D1*A2*C2-A1*C3*D1*A3*B2*D2+C3*A1*E1*D3*B2^2-C1*B3*B1*A3*E2^2-A1*C3*D1*A3
*B2*C2-A1*C3*D1*A3*B2^2+D3*C1^2*A3*A2*B2+D3*C1^2*A3*E2*B2-C3*B1*E1*D3*A2*C2+B3*
A1^2*D3*E2*C2+C3*A1^2*D3*E2*B2-C3*B3*A1^2*C2*E2+E3*C3*A1^2*D2*B2-C3*B3*A1^2*B2*
D2+C3*B3*A1^2*D2*C2+2*C3*D1*A3*B1*A2*C2-C3*B3*A1^2*D2^2+C3*D1*A3*B1*D2*C2+D1*E3
*C3*B1*A2^2+C3*B3*A1^2*E2*B2+2*A1*B3*B1*A3*C2*E2-E3*C1*C3*B1*D2*A2+C3*D1*B1*D3*
A2*C2+E3*B1*C1*B3*A2^2+C1*E1*A3^2*D2*B2+2*C3*D1*A3*B1*C2*E2-C3*D1*A3*B1*D2*A2-
C1*D3*E1*A3*B2*C2-C3*D1*A3*B1*A2*E2+C1*A3^2*D1*E2*B2-C1*E3*D1*A3*A2*B2-2*E1*D1*
A3^2*C2*B2-2*E3*A1^2*D3*C2*B2+E1*A3^2*B1*D2*C2+B1*A3^2*D1*E2*C2-2*C3*B3*A1^2*D2
*E2)*t^2*x+(-C1^2*B3^2*A2^2-C3^2*A1^2*B2^2-A3^2*B1^2*C2^2-C1^2*A3^2*B2^2-B3^2*
A1^2*C2^2-C3*B1*C1*D3*B2*A2+2*C3*A1*B3*D1*B2*C2+E1*C3*C1*A3*B2^2+A3*B1*E1*B3*C2
^2-E1*C3^2*A1*B2^2-C3*B1*E1*B3*A2*C2-E3*A1*C3*B1*B2*C2+B3*C1^2*A3*B2*E2-C3^2*B1
^2*A2^2-D3*A1*C3*B1*B2*C2-C1*B3*C3*A1*B2*D2+D1*C3*C1*A3*B2^2-C3*D1*C1*B3*B2*A2+
A1*C1*B3^2*C2*D2+A1*C1*B3^2*E2*C2+2*A1*C1*B3^2*A2*C2+C3*B1^2*D3*A2*C2+2*C3*B1*
C1*B3*A2^2-E3*A1*C1*B3*B2*C2-E3*B1^2*A3*C2^2+2*C3*B1*C1*B3*A2*D2+2*E3*B1*C1*A3*
B2*C2-B1*C3*C1*A3*B2*D2+2*C1*B1*A3^2*B2*C2-E3*C1*C3*B1*B2*A2-D3*B1*C1*B3*A2*C2-
D1*C3^2*A1*B2^2-B1*C3*E1*A3*B2*C2+2*C3*B1*C1*B3*A2*E2+2*C3*E1*A1*B3*B2*C2-D1*A1
*B3^2*C2^2+C1*B3^2*D1*A2*C2-E1*A3*C1*B3*B2*C2+B3*D1*A3*B1*C2^2+B3*C1^2*A3*B2*D2
-2*C3*A1*A3*B1*B2*C2-C3*E1*C1*B3*B2*A2+2*B3*C1^2*A3*B2*A2-C1*B3*C3*A1*B2*E2-B1*
C3*C1*A3*B2*E2-2*B1*C3*C1*A3*B2*A2-2*C1*B3*C3*A1*B2*A2+E3*C1*C3*A1*B2^2-C1*B3*
B1*A3*C2*D2-C1*B3*B1*A3*E2*C2-2*C1*B3*B1*A3*A2*C2-E1*A1*B3^2*C2^2+C1*D3*C3*A1*
B2^2-D3*C1^2*A3*B2^2-B3*A1*C1*D3*B2*C2-C3*D1*A3*B1*B2*C2+2*C3*B3*A1^2*B2*C2+D3*
B1*A1*B3*C2^2+C3*B1^2*A3*C2*D2+B1*C3^2*D1*B2*A2-E3*B1*C1*B3*A2*C2+2*A1*B3*B1*A3
*C2^2-C3^2*B1^2*A2*D2+C3*B1^2*A3*E2*C2+2*C3*B1^2*A3*A2*C2+A1*C3^2*B1*B2*D2+A1*
C3^2*B1*B2*E2+2*A1*C3^2*B1*B2*A2-C3*B1*A1*B3*C2*D2-C3*B1*A1*B3*E2*C2-2*A1*B3*C1
*A3*B2*C2+2*A1*C3*C1*A3*B2^2+2*C1*D3*B1*A3*B2*C2-2*C3*B1*A1*B3*A2*C2-C3^2*B1^2*
A2*E2-C1^2*B3^2*A2*E2+B3*C1^2*D3*B2*A2-C3*B1*D1*B3*A2*C2-E3*C1^2*A3*B2^2-C1*B3*
D1*A3*B2*C2+E3*C1^2*B3*B2*A2+E3*B1*A1*B3*C2^2+E1*C3^2*B1*B2*A2+E3*C3*B1^2*A2*C2
+E1*C1*B3^2*A2*C2-D3*B1^2*A3*C2^2-C1^2*B3^2*A2*D2)*t^3;

#==================y
eqcubicy :=
(-E3*A1*C1*A3*B2*C2-C1^2*A3^2*B2*E2-A1^2*C3^2*B2*E2+E3*C1^2*A3*B2*A2+A1*B1*C3^2
*E2*A2+B3*A1^2*C3*E2*C2-E1*A3*A1*C3*B2*C2-E1*C3^2*B1*A2^2-A3*C1*E1*B3*A2*C2+A3*
E1*A1*B3*C2^2-A3*B1*A1*C3*E2*C2+2*E1*A3*B1*C3*A2*C2-E3*A1^2*B3*C2^2-A1*C3*C1*B3
*E2*A2-E3*C1*A1*C3*B2*A2-A3*C1*A1*B3*E2*C2+2*E3*C1*A1*B3*A2*C2+A3*B3*C1^2*E2*A2
-E3*A1*C3*B1*A2*C2-E1*C3*A3*C1*B2*A2+2*A1*C3*C1*A3*B2*E2+E3*C1*B1*C3*A2^2+E3*A1
^2*C3*B2*C2+C1*B1*A3^2*E2*C2+E1*C3*C1*B3*A2^2-E3*B1*C1*A3*A2*C2+A1*E3*B1*A3*C2^
2+A1*E1*C3^2*B2*A2-A3*C1*B1*C3*E2*A2+E1*A3^2*C1*B2*C2-E1*C3*A1*B3*A2*C2-E1*A3^2
*B1*C2^2-E3*C1^2*B3*A2^2)*t^3+(E3*A1*C1*A3*B2*C2+C1^2*A3^2*B2*E2+A1^2*C3^2*B2*
E2-E3*C1^2*A3*B2*A2-E3*A1^2*C3*B2^2-E3*A1^2*C3*B2*D2+E3*A1^2*C3*E2*B2+E1*C3*E3*
B1*A2^2+E1*C3*E3*B1*B2*A2+A1*E3*D1*A3*B2*C2-E3*B1*A1*B3*C2*A2+E3*B1*A1*B3*E2*C2
-C1*B1*A3^2*E2^2+A3*B1*D3*C1*E2*A2+2*A3*B1*D3*C1*E2*C2-2*A3*C1*A1*D3*E2*B2-E3*
B1*C1*A3*B2*A2+2*E3*B1*C1*A3*E2*A2+E3*B1*C1*A3*D2*A2+D1*E1*C3^2*B2*A2+D1*E3*A1*
C3*B2*A2+2*D1*E3*A1*C3*B2*C2+2*C3*A1^2*D3*E2*B2-A3*E1*A1*B3*B2*C2-2*E3*C1*A1*B3
*D2*A2-E3*C1*A1*B3*E2*A2-E3*C1*A1*B3*B2*A2+2*E3*C1*A1*B3*C2*D2-2*E3*C1*A1*B3*E2
*B2+2*E1*C3*C1*B3*D2*A2+A1*C1*B3^2*E2*A2+A1*C1*B3^2*E2^2-A3*E1*A1*B3*E2*C2+A1*
D3*C1*B3*E2*A2+E1*B3*B1*C3*E2*A2+C3*E1^2*A3*B2*A2+2*E1*D3*C3*B1*A2^2+2*E1*D3*C3
*B1*C2*A2+A3*B3*C1^2*D2*E2-E1*A3*E3*B1*C2*A2+2*E3*A1*C3*B1*B2*A2+E3*A1*C3*B1*D2
*A2-E3*A1*C3*B1*E2*A2-E3*A1*C3*B1*C2*D2+E3*A1*C3*B1*E2*B2+E3*A1*E1*B3*B2*C2+A3*
D1*A1*B3*E2*C2+A3*B1^2*E3*C2*A2-A3*B1^2*E3*E2*C2+A3*B1^2*C3*E2^2-E1*C3*D1*B3*A2
^2+A1*E3^2*B1*C2*A2-A1*E3^2*B1*B2*C2+A3*E1^2*B3*C2*A2-A3*E1^2*B3*B2*C2+2*A3*B1*
A1*B3*E2*C2-D1*C3*C1*B3*E2*A2+D3*C1^2*B3*E2*A2-2*D3*C1^2*A3*E2*B2+A3*B1*D3*A1*
E2*C2-2*E1*A3*B1*C3*D2*A2-E1*A3*A1*C3*E2*B2-E1*D3*C1*B3*C2*A2-2*E1*A3*B1*C3*E2*
B2+D1*A3*E3*B1*C2*A2-E3*C1*A1*C3*B2*D2+A3*B1*A1*C3*E2^2+A3*B1*A1*C3*D2*E2-A3*B1
*A1*C3*E2*B2-E3*B1^2*C3*E2*A2+E3*C1*E1*B3*A2^2+E3*C1*E1*B3*B2*A2-2*A1*C3*D3*B1*
E2*A2-A1*C3*D3*B1*E2*C2-A1*C3*C1*B3*D2*E2+E1*D3*A1*B3*C2*A2+E1*D3*A1*B3*C2^2+2*
E3*A1^2*B3*C2*D2+E3*A1^2*B3*E2*C2+A3*C1*A1*B3*E2^2+A3*C1*A1*B3*D2*E2-A3*C1*A1*
B3*E2*B2-E1*C1*B3^2*A2^2+A3*C1*E1*B3*E2*B2-2*E1*C3^2*B1*D2*A2+2*A3*C1*E1*B3*B2*
A2+2*A1*C3*C1*D3*E2*B2+A3*C1*E1*B3*D2*A2-C3*E1^2*B3*A2^2-C3*E1^2*B3*B2*A2+E3*C1
^2*D3*B2*A2-E1*A3*B1*C3*E2*A2-E1*A3*B1*C3*B2*A2-E3*B1^2*C3*A2^2+E3*B1*C1*B3*A2^
2-E3*A1^2*D3*B2*C2+E1*A1*B3^2*C2*A2-E1*A1*B3^2*E2*C2-2*A3*C1*D1*B3*E2*A2-A3*C1*
D1*B3*E2*C2+E3*B1*C1*B3*E2*A2-A1*B3*B1*C3*E2*A2-A1*B3*B1*C3*E2^2+E1*A3*D1*B3*C2
*A2+E1*A3*D1*B3*C2^2-2*E3*A1*D1*B3*C2*A2-2*E3*A1*D1*B3*C2^2+E1*A3*A1*C3*B2^2+E1
*A3*A1*C3*B2*D2+B3*A1^2*C3*E2*B2-E1*A3*E3*C1*B2*A2-E1*A3*E3*C1*B2^2-D1*A3^2*B1*
E2*C2+2*C1*D1*A3^2*E2*B2+A3*B1^2*C3*E2*A2-E3*A1*E1*B3*C2*A2+E1*A3*E3*B1*B2*C2-
E3*B1*C1*D3*A2^2-E3*B1*C1*A3*C2*D2+C3*E1^2*A3*B2^2+D1*A3*C3*B1*E2*A2-D1*A3*C3*
B1*E2*C2+E3*A1*C1*A3*B2^2+E1*B3*A3*B1*E2*C2+E3*C1*A1*D3*B2*A2-E3*C1*A1*D3*B2*C2
-B3*A1^2*C3*D2*E2-E1*B3*A3*B1*C2*A2+E3*B1*C1*A3*E2*B2-E3*C1*D1*C3*B2*A2-A1*E3*
E1*C3*B2*A2+E1*D3*C1*A3*B2*A2+2*E1*D3*C1*A3*B2*C2-B3*A1^2*C3*E2^2+D1*B1*C3^2*E2
*A2+2*E1*A3*A1*E3*B2*C2+E3*A1*D3*B1*C2*A2+E3*A1*D3*B1*C2^2-A1*E3*B1*A3*B2*C2-A3
*B1*C1*B3*E2*A2-2*A1*E3*B1*A3*C2*D2-A1*E3*B1*A3*E2*C2-2*E3*D1*A3*C1*B2*A2-E3*D1
*A3*C1*B2*C2-C1*E3^2*B1*A2^2+E3*A1*C1*A3*B2*D2-E3*A1*C1*A3*E2*B2+C1*A1*E3^2*B2^
2-A1^2*B3^2*E2*C2-A1*B1*C3^2*E2*A2-B3*A1^2*C3*E2*C2+E1*A3*A1*C3*B2*C2+E1*C3^2*
B1*A2^2+A3*C1*E1*B3*A2*C2-A3*E1*A1*B3*C2^2+A3*B1*A1*C3*E2*C2-2*E1*A3*B1*C3*A2*
C2+E3*A1^2*B3*C2^2+A1*C3*C1*B3*E2*A2+E3*C1*A1*C3*B2*A2+A3*C1*A1*B3*E2*C2-A3^2*
B1^2*E2*C2-A3^2*E1^2*B2*C2+2*E1*C3*A1*B3*E2*A2-E1*D3*A1*C3*B2*C2-2*D1*A1*C3^2*
E2*B2+E1*A3*D1*C3*B2*A2-E1*A3*D1*C3*B2*C2-A1*D3*C1*B3*E2*C2-E1*A3^2*D1*B2*C2-A3
*C1*E1*B3*E2*A2+E3*A1^2*B3*B2*C2-D1*E3*B1*C3*A2^2-D1*E3*B1*C3*C2*A2-A3*C1*B1*C3
*D2*E2-D3*C1*B1*C3*E2*A2+D1*A3*E3*B1*C2^2+E3*C1^2*A3*B2*D2-A3*B1*C1*B3*E2^2-C1*
E3^2*B1*B2*A2-2*A3*E1*A1*B3*C2*D2+A1*B1*C3^2*D2*E2-2*E3*B1*E1*B3*C2*A2+C1*A1*E3
^2*B2*A2-A3*C1*E1*B3*C2*D2+2*E1*A3*B1*C3*C2*D2-E1*C3*D1*B3*C2*A2+D1*C3*A1*B3*E2
*A2+2*D1*C3*A1*B3*E2*C2-E1*C3*D3*C1*B2*A2-D3*A1^2*B3*E2*C2-E1*C3*A3*C1*B2*D2+E3
^2*B1^2*C2*A2+E1^2*B3^2*C2*A2-A1^2*E3^2*B2*C2+2*D1*C3*C1*A3*E2*B2-E1*C1*B3^2*E2
*A2+E1*C3*A1*B3*D2*A2+2*E3*C1*B1*C3*D2*A2-E3*B1*C1*D3*C2*A2-2*E1*D3*A1*C3*B2*A2
-E1*C3*A1*B3*B2*A2-E1*C3*A1*B3*C2*D2+E1*C3*A1*B3*E2*B2-E1*A3^2*C1*B2^2-E1*A3^2*
C1*B2*D2+E1*A3^2*C1*E2*B2+2*E1*A3^2*B1*C2*D2+E1*A3^2*B1*E2*C2+E1*A3^2*B1*B2*C2-
2*E3*C1^2*B3*D2*A2+E1*B3*B1*C3*A2^2-2*E3*C1*A1*B3*A2*C2-A3*B3*C1^2*E2*A2+E3*A1*
C3*B1*A2*C2+E1*C3*A3*C1*B2*A2-2*A1*C3*C1*A3*B2*E2-E3*C1*B1*C3*A2^2-E3*A1^2*C3*
B2*C2-C1*B1*A3^2*E2*C2-E1*C3*C1*B3*A2^2+E3*B1*C1*A3*A2*C2-A1*E3*B1*A3*C2^2-A1*
E1*C3^2*B2*A2+A3*C1*B1*C3*E2*A2-E1*A3^2*C1*B2*C2+E1*C3*A1*B3*A2*C2+E1*A3^2*B1*
C2^2+E3*C1^2*B3*A2^2-C1*B1*A3^2*D2*E2+C1*B1*A3^2*E2*B2-A1*E3*E1*C3*B2^2+A1*E1*
C3^2*B2*D2-2*E1*D3*A3*B1*C2*A2-2*E1*D3*A3*B1*C2^2-E1*D3*C1*B3*A2^2+A1*D3*E1*A3*
B2*C2-2*D1*A3*A1*C3*E2*B2+2*E3*C1*D1*B3*A2^2+2*E3*C1*D1*B3*C2*A2)*y*t^2+(E3*A1^
2*C3*B2*D2-A1*E3*D1*A3*B2*C2-A3*B1*D3*C1*E2*A2-2*A3*B1*D3*C1*E2*C2+2*A3*C1*A1*
D3*E2*B2-E3*B1*C1*A3*D2*A2-D1*E1*C3^2*B2*A2-D1*E3*A1*C3*B2*A2-2*D1*E3*A1*C3*B2*
C2-2*C3*A1^2*D3*E2*B2+2*E3*C1*A1*B3*D2*A2-2*E3*C1*A1*B3*C2*D2-2*E1*C3*C1*B3*D2*
A2-A1*D3*C1*B3*E2*A2-2*E1*D3*C3*B1*A2^2-2*E1*D3*C3*B1*C2*A2-A3*B3*C1^2*D2*E2-E3
*A1*C3*B1*D2*A2+E3*A1*C3*B1*C2*D2-A3*D1*A1*B3*E2*C2+E1*C3*D1*B3*A2^2+D1*C3*C1*
B3*E2*A2-D3*C1^2*B3*E2*A2+2*D3*C1^2*A3*E2*B2-A3*B1*D3*A1*E2*C2+2*E1*A3*B1*C3*D2
*A2+E1*D3*C1*B3*C2*A2-D1*A3*E3*B1*C2*A2+E3*C1*A1*C3*B2*D2-A3*B1*A1*C3*D2*E2+2*
A1*C3*D3*B1*E2*A2+A1*C3*D3*B1*E2*C2+A1*C3*C1*B3*D2*E2-E1*D3*A1*B3*C2*A2-E1*D3*
A1*B3*C2^2-2*E3*A1^2*B3*C2*D2-A3*C1*A1*B3*D2*E2+2*E1*C3^2*B1*D2*A2-2*A1*C3*C1*
D3*E2*B2-A3*C1*E1*B3*D2*A2-E3*C1^2*D3*B2*A2+E3*A1^2*D3*B2*C2+2*A3*C1*D1*B3*E2*
A2+A3*C1*D1*B3*E2*C2-E1*A3*D1*B3*C2*A2-E1*A3*D1*B3*C2^2+2*E3*A1*D1*B3*C2*A2+2*
E3*A1*D1*B3*C2^2-E1*A3*A1*C3*B2*D2+D1*A3^2*B1*E2*C2-2*C1*D1*A3^2*E2*B2+E3*B1*C1
*D3*A2^2+E3*B1*C1*A3*C2*D2-D1*A3*C3*B1*E2*A2+D1*A3*C3*B1*E2*C2-E3*C1*A1*D3*B2*
A2+E3*C1*A1*D3*B2*C2+B3*A1^2*C3*D2*E2+E3*C1*D1*C3*B2*A2-E1*D3*C1*A3*B2*A2-2*E1*
D3*C1*A3*B2*C2-D1*B1*C3^2*E2*A2-E3*A1*D3*B1*C2*A2-E3*A1*D3*B1*C2^2+2*A1*E3*B1*
A3*C2*D2+2*E3*D1*A3*C1*B2*A2+E3*D1*A3*C1*B2*C2-E3*A1*C1*A3*B2*D2-E1*A3*D1*C3*E2
*B2-2*C3*D1^2*A3*E2*B2-E1*D3*A1*B3*D2*A2-2*E1*D3*A1*B3*E2*A2+E1*D3*A1*B3*B2*A2-
E1*D3*A1*B3*B2*C2-E1*D3*A1*B3*C2*D2-E1*D3*A1*B3*C2*E2-E1*D3*A1*B3*E2*B2+2*E3*A1
*D1*B3*B2*C2-E1*C3^2*B1*D2^2+D3*E1^2*C3*B2*A2+D3*E1^2*C3*B2^2-E1*A3^2*B1*D2^2-
E1*C3*D1*E3*B2^2-A1*D1*B3^2*E2*A2-2*A1*D1*B3^2*C2*E2-A1*D1*B3^2*E2^2+C3*D1^2*B3
*C2*E2-D1*E3*A1*C3*B2*D2-2*C3*E1^2*B3*D2*A2-C3*E1^2*B3*B2*D2+E3*C1^2*D3*B2*D2+
D1*B1*C3^2*E2*D2+A3*E1^2*B3*C2*D2+A3*E1^2*B3*B2*D2-D1^2*A3^2*E2*B2-D1*C3*D3*B1*
E2*A2-E1*D3*D1*C3*B2*C2-2*E3*B1*E1*B3*C2*D2-D3*B1*C1*B3*E2*A2-D3*B1*C1*B3*E2^2+
C3*E1^2*A3*B2*D2+D1*A3*C3*B1*E2^2+2*D1*A3*C3*B1*E2*D2+2*E1*B3*B1*C3*D2*A2+E1*B3
*B1*C3*E2*D2-A1*B3*B1*C3*E2*D2-E1*D3^2*B1*A2^2-2*E1*D3^2*B1*C2*A2-E1*D3^2*B1*C2
^2+C3*D1^2*B3*E2*A2-D3*E1^2*A3*B2*A2-2*D3*E1^2*A3*B2*C2+E3*C3*D1^2*B2*A2+E3*C3*
D1^2*B2*C2-E1*A3*E3*C1*B2*D2+C1*A1*E3^2*B2*D2+E3*A1^2*D3*B2^2+E3*A1^2*D3*B2*D2-
E3*A1^2*D3*E2*B2-E1*A1*B3^2*D2*A2+E1*A1*B3^2*C2*D2+E1*A1*B3^2*E2*D2+2*A1*D3*D1*
A3*E2*B2-D3*C1*D1*B3*E2*A2-D3*C1*D1*B3*C2*E2-E1*D3*D1*C3*B2*A2-E1*A3*B1*C3*E2*
D2-2*E1*A3*B1*C3*D2^2+E3*D1*A3*C1*B2^2-D1*A3*D3*B1*E2*A2+E1*D3^2*C1*B2*A2+E1*D3
^2*C1*B2*C2+2*E3*C1*A1*D3*B2*D2-E1*D3*A3*D1*B2*A2+D3*B1*A1*B3*E2*A2+2*D3*B1*A1*
B3*C2*E2+D3*B1*A1*B3*E2^2-E3*D1*A3*C1*E2*B2-D1*A3*D3*B1*C2*E2+D1*C1*B3^2*E2*A2-
E1*C3*D1*B3*C2*D2+E1*C3*D1*B3*E2*B2-E1*D3*C1*A3*B2*D2+2*E1*D3*C1*A3*E2*B2+D3*B1
^2*C3*E2*A2+A1^2*B3^2*E2*D2+A1*E3^2*B1*C2*D2+D1*C1*B3^2*E2^2+E1*D3*A1*C3*B2*C2+
2*D1*A1*C3^2*E2*B2-E1*A3*D1*C3*B2*A2+E1*A3*D1*C3*B2*C2+A1*D3*C1*B3*E2*C2+E1*A3^
2*D1*B2*C2+D1*E3*B1*C3*A2^2+D1*E3*B1*C3*C2*A2+A3*C1*B1*C3*D2*E2+D3*C1*B1*C3*E2*
A2-D1*A3*E3*B1*C2^2+2*D1*C3*C1*D3*E2*B2-2*E1*C1*B3^2*D2*A2-E1*C1*B3^2*E2*D2+D1*
E1*C3^2*B2*D2-2*D1*E3*A1*C3*B2^2+D3*B1^2*C3*E2^2-A3*C1*D1*B3*E2*D2+A3*C1*D1*B3*
E2^2-A3*C1*D1*B3*E2*B2-D1*E3*A1*D3*B2*A2-D1*E3*A1*D3*B2*C2+A3*D1^2*E3*B2*A2+A3*
D1^2*E3*B2*C2+A3*E1*A1*B3*B2*D2+A3*E1*A1*B3*E2*D2-E3*C1*A1*B3*B2*D2-E3*C1*A1*B3
*E2*D2-2*E3*C1*A1*B3*D2^2+D1*E1*B3^2*A2^2+D1*E1*B3^2*C2*A2+D1*E1*B3^2*E2*A2-D1*
E1*B3^2*C2*E2+2*A3*C1*E1*B3*B2*D2-A3*C1*E1*B3*E2*D2+A3*C1*E1*B3*D2^2-E3*D1*C1*
D3*B2*A2-E3*D1*C1*D3*B2*C2+E1*C3*C1*B3*D2^2+E1*D3*D1*B3*A2^2+2*E1*D3*D1*B3*C2*
A2+E1*D3*D1*B3*C2^2+A1*D3*C1*B3*E2^2+2*A1*D3*C1*B3*E2*D2-A1*D3*C1*B3*E2*B2+A1*
C1*B3^2*E2*D2-E1*D3*C3*B1*B2*A2+2*E1*D3*C3*B1*C2*D2+A3*D1^2*B3*E2*A2+2*E3*B1*C1
*D3*E2*A2-E3*B1*C1*D3*D2*A2-E3*B1*C1*D3*B2*A2-E3*B1*C1*D3*C2*D2+E3*B1*C1*D3*E2*
B2-E3*C1*D1*C3*B2*D2+D3*C1^2*B3*E2*D2+2*D3*C1*D1*A3*E2*B2+C1*D3^2*B1*E2*A2+C1*
D3^2*B1*C2*E2-A3*D3*B1^2*E2*A2+E3*A1*D3*E1*B2*A2-A3*B1*D3*A1*E2*D2+A3*B1*D3*A1*
E2*B2-A1*E3^2*B1*D2*A2+E1*A3*D1*E3*B2*A2+2*E1*A3*D1*E3*B2*C2+D1*E3^2*C1*B2*A2-
E1*D3*E3*B1*A2^2+A1*E3^2*B1*B2*D2-A3*E1^2*B3*D2*A2-2*A3*B1*A1*B3*E2*D2-D1*C3*C1
*B3*E2*D2+E3*A1*D3*E1*B2^2-A3*B1*D3*A1*E2^2-2*A3*D3*B1^2*C2*E2-A3*D3*B1^2*E2^2+
A1*D3^2*B1*E2*A2+A1*D3^2*B1*C2*E2+E1*A3*D1*E3*B2^2+2*E3*A1*D3*E1*B2*C2-E1*D3*C1
*B3*E2*A2+2*E1*D3*C1*B3*B2*A2-E1*D3*C1*B3*D2*A2-E1*D3*C1*B3*C2*D2+E1*D3*C1*B3*
E2*B2+E1*D3*E3*B1*B2*C2+E3*C1*A1*D3*B2^2+A3*B1^2*E3*E2*D2-A3*D1*A1*B3*E2*D2-E1*
D3*E3*B1*C2*A2-E1*D3*E3*B1*B2*A2+2*E3*B1*C1*B3*D2*A2-D1*E3*B1*C3*C2*D2-C1^2*D3^
2*E2*B2-D3*A1^2*B3*E2*B2-2*E3*B1^2*C3*D2*A2-E3*B1^2*C3*E2*D2+2*E3*C1*E1*B3*D2*
A2+E3*C1*E1*B3*B2*D2+D1*E3^2*C1*B2^2-E3*C1^2*A3*B2*D2+2*A3*E1*A1*B3*C2*D2-A1*B1
*C3^2*D2*E2+A3*C1*E1*B3*C2*D2-2*E1*A3*B1*C3*C2*D2+E1*C3*D1*B3*C2*A2-D1*C3*A1*B3
*E2*A2-2*D1*C3*A1*B3*E2*C2+E1*C3*D3*C1*B2*A2+D3*A1^2*B3*E2*C2+E1*C3*A3*C1*B2*D2
-2*D1*C3*C1*A3*E2*B2-E1*C3*A1*B3*D2*A2-E3*A1*D3*B1*B2*C2-E3*A1*D3*B1*C2*D2-E3*
A1*D3*B1*C2*E2-E3*B1*C1*A3*B2*D2+2*E3*B1*C1*A3*E2*D2+E3*B1*C1*A3*D2^2-D1*E3^2*
B1*B2*C2+E1*B3*A3*B1*D2*A2-E1*B3*A3*B1*C2*D2-E1*B3*A3*B1*E2*D2-2*E3*C1*B1*C3*D2
*A2+E3*B1*C1*D3*C2*A2+2*E1*D3*A1*C3*B2*A2+D1*E3^2*B1*A2^2+D1*E3^2*B1*C2*A2+D1*
E3^2*B1*B2*A2-E3*D1*A3*C1*B2*D2-E1*A3*B1*C3*B2*D2+D1*A3^2*B1*E2^2+D1*A3^2*B1*E2
*D2-D1*A3^2*B1*E2*B2-2*C1*E3^2*B1*D2*A2-C1*E3^2*B1*B2*D2+A3*E1*A1*B3*D2^2+E3*B1
*C1*B3*E2*D2+2*E3*B1*E1*B3*D2*A2+2*A3*B1*D3*C1*E2*B2-A3*B1*D3*C1*E2*D2-E1*D3*C3
*B1*E2*A2-D3*E1^2*A3*B2^2-E1*A3*D1*B3*D2*A2-2*E1*A3*D1*B3*B2*A2+E1*A3*D1*B3*E2*
A2-E3*A1^2*B3*B2*D2-E3*A1^2*B3*E2*D2-E3*A1^2*B3*D2^2+E3*A1*D1*B3*B2*A2+2*E3*A1*
D1*B3*D2*A2+E3*A1*D1*B3*E2*A2+2*E3*A1*D1*B3*C2*D2+2*E3*A1*D1*B3*C2*E2-A1*D3*D1*
B3*E2*A2-A1*D3*D1*B3*C2*E2+E1*C3*A1*B3*C2*D2+E1*A3^2*C1*B2*D2-2*E1*A3^2*B1*C2*
D2+2*E3*C1^2*B3*D2*A2-D1*C3*D3*B1*C2*E2-E1*D3*E3*C1*B2^2-E1*D3*E3*C1*B2*A2-2*E3
*A1*D3*B1*B2*A2-2*E1*A3*A1*E3*B2*D2-E3*A1*D3*B1*D2*A2+E3*A1*D3*B1*E2*A2-E3*A1*
D3*B1*E2*B2-A3*B1*C1*B3*E2*D2-D1*B3*B1*C3*E2*A2-D1*B3*B1*C3*E2^2-2*A3*B1*D3*C1*
E2^2+A1*E3*B1*A3*E2*D2-2*C1*A1*D3^2*E2*B2+A1*E3*B1*A3*D2^2+A1*E3*B1*A3*B2*D2-A1
*C3*D3*B1*E2*D2+A1*C3*D3*B1*E2^2-A1*C3*D3*B1*E2*B2+E1*A1*D3^2*B2*A2-A1*E3*E1*C3
*B2*D2+E1*D3*A3*B1*B2*A2+2*E1*D3*A3*B1*D2*A2+E1*D3*A3*B1*E2*A2+2*E1*D3*A3*B1*C2
*E2+2*E1*D3*A3*B1*B2*C2+2*E1*D3*A3*B1*E2*B2+A3*B1*D1*B3*E2*A2+2*A3*B1*D1*B3*C2*
E2+A3*B1*D1*B3*E2^2+2*E3*C1*D1*B3*D2*A2-E3*C1*D1*B3*E2*A2-E3*C1*D1*B3*B2*A2+2*
E3*C1*D1*B3*C2*D2-2*E3*C1*D1*B3*E2*B2-A1*D3*E1*A3*B2^2-A1*D3*E1*A3*B2*D2+A1*D3*
E1*A3*E2*B2-E3*B1*D1*B3*A2^2-E3*B1*D1*B3*C2*A2-E3*B1*D1*B3*E2*A2+E3*B1*D1*B3*C2
*E2+E1*D3*A1*C3*B2^2+2*E1*D3*A3*B1*C2*D2-E1*D3*A1*C3*B2*D2-E1*D3*A1*C3*E2*B2+E1
*A3*D1*C3*B2^2+2*E1*A3*D1*C3*B2*D2+2*E3*A1*D1*B3*E2*B2-2*D1*A1*E3^2*B2*C2-D1*A1
*E3^2*B2^2-D1*E3*B1*C3*E2*A2+2*D1*E3*B1*C3*B2*A2-D1*E3*B1*C3*D2*A2-D1*A3*E3*B1*
D2*A2-2*D1*A3*E3*B1*E2*A2+D1*A3*E3*B1*B2*A2-D1*A3*E3*B1*B2*C2-D1*A3*E3*B1*C2*D2
-D1*A3*E3*B1*C2*E2-D1*A3*E3*B1*E2*B2-D3*C1*B1*C3*E2*D2+A3^2*B1^2*E2*D2+A3^2*E1^
2*B2*D2-E1*C3*A1*B3*B2*D2+2*E1*C3*A1*B3*E2*D2-E1*C3*D1*E3*B2*A2+E1*C3*A1*B3*D2^
2+E1*A3^2*D1*B2^2+E1*A3^2*D1*B2*D2-E1*A3^2*D1*E2*B2-E1*A3^2*B1*B2*D2-E1*A3^2*B1
*E2*D2+2*A1*D3*D1*C3*E2*B2+D3*E1^2*B3*A2^2+D3*E1^2*B3*C2*A2+D3*E1^2*B3*B2*A2-D3
*E1^2*B3*B2*C2-E3*C1^2*B3*D2^2+2*E1*C3*D1*B3*E2*A2-E1*C3*D1*B3*D2*A2-E1*A3*D1*
B3*B2*C2-E1*A3*D1*B3*C2*D2-E1*A3*D1*B3*C2*E2-E1*A3*D1*B3*E2*B2+2*D1*C3*A1*B3*E2
*B2-2*D1*C3*A1*B3*E2^2-D1*C3*A1*B3*E2*D2-E1*C3*D3*C1*B2*D2+D3*A1^2*B3*E2^2+D3*
A1^2*B3*E2*D2-E3^2*B1^2*D2*A2+E3^2*B1^2*C2*D2-A1^2*D3^2*E2*B2-E1^2*B3^2*D2*A2+
E1^2*B3^2*C2*D2-D1^2*C3^2*E2*B2+A1^2*E3^2*B2*D2+D1*E3*B1*C3*E2*B2+E3*C1*B1*C3*
D2^2+2*E1*C3*E3*B1*D2*A2+E1*C3*E3*B1*B2*D2-E3*D1*E1*B3*A2^2-E3*D1*E1*B3*C2*A2-
E3*D1*E1*B3*B2*A2+E3*D1*E1*B3*B2*C2+E1*A1*D3^2*B2*C2-E3*D1^2*B3*A2^2-2*E3*D1^2*
B3*C2*A2-E3*D1^2*B3*C2^2-A1*E3*D1*A3*B2^2-A1*E3*D1*A3*B2*D2+A1*E3*D1*A3*E2*B2+2
*D1*E3*A1*C3*E2*B2+E3*B1*A1*B3*D2*A2-E3*B1*A1*B3*C2*D2-E3*B1*A1*B3*E2*D2-2*E1*
D3*C3*B1*E2*B2+A3*D1^2*B3*C2*E2+2*E1*D3*C3*B1*D2*A2+D1*E3*B1*D3*A2^2+2*D1*E3*B1
*D3*C2*A2+D1*E3*B1*D3*C2^2+A3*D1*A1*B3*E2*B2+2*E3*A1*C3*B1*B2*D2-E3*A1*C3*B1*E2
*D2+E3*A1*C3*B1*D2^2+E3*A1*E1*B3*D2*A2-E3*A1*E1*B3*C2*D2-E3*A1*E1*B3*B2*D2-A3*
D1*A1*B3*E2^2-D3*B1*E1*B3*A2^2-D3*B1*E1*B3*C2*A2-D3*B1*E1*B3*E2*A2+D3*B1*E1*B3*
C2*E2-E3*C1*A1*D3*E2*B2+D3*B1^2*E3*A2^2+D3*B1^2*E3*C2*A2+D3*B1^2*E3*E2*A2-D3*B1
^2*E3*C2*E2-A3*B1^2*E3*D2*A2+A3*B1^2*E3*C2*D2+A3*B1^2*C3*E2*D2-2*E1*D3*C1*A3*B2
^2-E1*C3*D1*B3*B2*A2-E1*D3*A3*D1*B2*C2-D1*A1*E3^2*B2*A2-D1*A3*C3*B1*E2*B2+E1*A3
*E3*B1*D2*A2-E1*A3*E3*B1*C2*D2-E1*A3*E3*B1*B2*D2+C1*B1*A3^2*D2*E2-A1*E1*C3^2*B2
*D2+2*E1*D3*A3*B1*C2*A2+2*E1*D3*A3*B1*C2^2+E1*D3*C1*B3*A2^2-A1*D3*E1*A3*B2*C2+2
*D1*A3*A1*C3*E2*B2-2*E3*C1*D1*B3*A2^2-2*E3*C1*D1*B3*C2*A2)*y^2*t+(-D1^2*E3^2*B2
^2-E1^2*B3^2*D2^2-D3^2*B1^2*E2^2-E3^2*B1^2*D2^2-D3^2*E1^2*B2^2+2*C3*D1^2*A3*E2*
B2+E1*D3*A1*B3*D2*A2+E1*D3*A1*B3*C2*D2+E1*C3^2*B1*D2^2+E1*A3^2*B1*D2^2-C3*D1^2*
B3*C2*E2+D1*E3*A1*C3*B2*D2-E3*C1^2*D3*B2*D2-D1*B1*C3^2*E2*D2+D1^2*A3^2*E2*B2+D1
*C3*D3*B1*E2*A2+E1*D3*D1*C3*B2*C2-2*D1*A3*C3*B1*E2*D2+E1*D3^2*B1*A2^2+2*E1*D3^2
*B1*C2*A2+E1*D3^2*B1*C2^2-C3*D1^2*B3*E2*A2-E3*C3*D1^2*B2*A2-E3*C3*D1^2*B2*C2-E3
*A1^2*D3*B2*D2-2*A1*D3*D1*A3*E2*B2+D3*C1*D1*B3*E2*A2+D3*C1*D1*B3*C2*E2+E1*D3*D1
*C3*B2*A2+2*E1*A3*B1*C3*D2^2+D1*A3*D3*B1*E2*A2-E1*D3^2*C1*B2*A2-E1*D3^2*C1*B2*
C2-2*E3*C1*A1*D3*B2*D2+E1*D3*A3*D1*B2*A2+D1*A3*D3*B1*C2*E2+E1*C3*D1*B3*C2*D2+E1
*D3*C1*A3*B2*D2-2*D1*C3*C1*D3*E2*B2-D1*E1*C3^2*B2*D2+A3*C1*D1*B3*E2*D2+D1*E3*A1
*D3*B2*A2+D1*E3*A1*D3*B2*C2-A3*D1^2*E3*B2*A2-A3*D1^2*E3*B2*C2+2*E3*C1*A1*B3*D2^
2-A3*C1*E1*B3*D2^2+E3*D1*C1*D3*B2*A2+E3*D1*C1*D3*B2*C2-E1*C3*C1*B3*D2^2-E1*D3*
D1*B3*A2^2-2*E1*D3*D1*B3*C2*A2-E1*D3*D1*B3*C2^2-2*A1*D3*C1*B3*E2*D2-2*E1*D3*C3*
B1*C2*D2-A3*D1^2*B3*E2*A2+E3*B1*C1*D3*D2*A2+E3*B1*C1*D3*C2*D2+E3*C1*D1*C3*B2*D2
-D3*C1^2*B3*E2*D2-2*D3*C1*D1*A3*E2*B2-C1*D3^2*B1*E2*A2-C1*D3^2*B1*C2*E2+A3*B1*
D3*A1*E2*D2+D1*C3*C1*B3*E2*D2-A1*D3^2*B1*E2*A2-A1*D3^2*B1*C2*E2+E1*D3*C1*B3*D2*
A2+E1*D3*C1*B3*C2*D2+A3*D1*A1*B3*E2*D2+D1*E3*B1*C3*C2*D2+C1^2*D3^2*E2*B2-D1*E3*
A1*D3*B2*E2-D1*B3*B1*C3*E2*D2-A1*E3^2*B1*D2^2+D1*E3^2*C1*B2*D2-E3*B1*C1*D3*B2*
D2-E1*A3*D1*E3*B2*D2-A3*E1^2*B3*D2^2-C1*D3^2*B1*E2^2+C1*D3^2*B1*B2*E2-C3*E1^2*
B3*D2^2+2*E3*B1*E1*B3*D2^2+E3*B1*C1*B3*D2^2+E1*D3*D1*C3*B2^2-E1*D3*D1*C3*B2*E2-
E1*A1*B3^2*D2^2-D3*B1*C1*B3*E2*D2-E3*B1^2*C3*D2^2+E3*C1*E1*B3*D2^2+A3*D1^2*E3*
B2*E2+2*D1*A3*E3*B1*B2*D2+2*E1*D3*C1*B3*B2*D2-E1*D3*C1*B3*E2*D2-E1*C1*B3^2*D2^2
-D3^2*E1^2*B2*A2-E1*D3*A3*B1*B2*D2-E1*D3*A3*B1*E2*D2-A3*B1*D1*B3*E2*D2-E3*C1*D1
*B3*B2*D2-E3*C1*D1*B3*E2*D2-E3*B1*D1*B3*A2*D2-E3*B1*D1*B3*C2*D2-2*E3*B1*D1*B3*
E2*D2+D3*C1*D1*B3*E2^2-D3*C1*D1*B3*B2*E2+E3*D1^2*B3*B2*A2+E3*D1^2*B3*E2*C2+E3*
D1^2*B3*B2*C2+2*E3*D1^2*B3*B2*E2+E3*D1^2*B3*E2*A2+D1*E1*B3^2*A2*D2-A1*D3*D1*B3*
B2*E2+E3*C3*D1^2*B2*E2-E1*A3*D1*B3*B2*D2+2*E1*A3*D1*B3*E2*D2-D3^2*B1^2*E2*A2-D3
^2*B1^2*E2*C2+2*E1*D3*A1*B3*B2*D2-E1*D3*E3*B1*A2*D2+E3*A1*D3*B1*C2*D2-E3*B1*C1*
A3*D2^2+E3*D1*A3*C1*B2*D2-D1*A3^2*B1*E2*D2-A3*E1*A1*B3*D2^2+A3*B1*D3*C1*E2*D2+
E1*A3*D1*B3*D2*A2+E3*A1^2*B3*D2^2-2*E3*A1*D1*B3*D2*A2-2*E3*A1*D1*B3*C2*D2+A1*D3
*D1*B3*E2*A2+A1*D3*D1*B3*C2*E2+D1*C3*D3*B1*C2*E2-D1^2*B3^2*E2^2+E3*A1*D3*B1*D2*
A2-E1*D3*E3*B1*C2*D2-2*E1*D3*E3*B1*B2*D2+E1*D3*A3*D1*B2^2-E1*D3*A3*D1*B2*E2+D1*
A3*D3*B1*E2^2-D1*A3*D3*B1*B2*E2+D1*C1*B3^2*E2*D2-E1*D3*D1*B3*E2*A2-E1*D3*D1*B3*
B2*C2-E1*D3*D1*B3*E2*C2-2*E1*D3*D1*B3*B2*E2+2*D1*E3*B1*C3*B2*D2-D1*E3*B1*C3*E2*
D2+E1*C3*E3*B1*D2^2-D1*A3*E3*B1*E2*D2-E3*D1*E1*B3*A2*D2-E3*D1*E1*B3*C2*D2-2*E3*
D1*E1*B3*B2*D2+D1*A1*E3^2*B2*D2-E1*C3*D1*E3*B2*D2-C3*D1^2*B3*E2^2+C3*D1^2*B3*B2
*E2+D3*E1^2*B3*A2*D2+D3*E1^2*B3*C2*D2+2*D3*E1^2*B3*B2*D2+E1*B3*B1*C3*D2^2+E1*D3
^2*B1*E2*A2+E1*D3^2*B1*B2*A2+E1*D3^2*B1*E2*C2+E1*D3^2*B1*B2*C2+2*E1*D3^2*B1*B2*
E2+D3*E1^2*A3*B2*D2-D3*B1*A1*B3*E2*D2-E3*C3*D1^2*B2^2+A1*D3*D1*B3*E2^2+D1*E1*B3
^2*C2*D2+2*D1*E1*B3^2*E2*D2-C1*E3^2*B1*D2^2-E1*D3*D1*B3*B2*A2+2*D3*B1*D1*B3*E2^
2+2*E3*B1*C1*D3*E2*D2+D1*E3^2*B1*A2*D2+D1*E3^2*B1*C2*D2-E3*A1*D3*B1*B2*D2+2*E3*
A1*D3*B1*E2*D2+D1*C3*D3*B1*E2^2+2*D1*E3^2*B1*B2*D2-E1*D3*E3*C1*B2*D2+D3*B1^2*C3
*E2*D2+D1*E3*A1*D3*B2^2-D1*C3*D3*B1*B2*E2-D1^2*B3^2*E2*A2-D1^2*B3^2*E2*C2-D1^2*
E3^2*B2*A2-E3*A1*D3*E1*B2*D2+A3*D3*B1^2*E2*D2-A1*D3^2*B1*E2^2+A1*D3^2*B1*B2*E2-
D1^2*E3^2*B2*C2+E1*B3*A3*B1*D2^2-A3*D1^2*E3*B2^2+2*C1*A1*D3^2*E2*B2-A1*E3*B1*A3
*D2^2+A1*C3*D3*B1*E2*D2-E1*A1*D3^2*B2*A2-2*E1*D3*A3*B1*D2*A2-E1*D3*A1*B3*E2*D2-
E3*A1*D1*B3*B2*D2-E3*A1*D1*B3*E2*D2-E1*D3*C3*B1*B2*D2-E1*D3*C3*B1*E2*D2+E1*A3*
E3*B1*D2^2-A3*D1^2*B3*E2^2+A3*D1^2*B3*B2*E2-D1*E3*B1*D3*B2*A2-D1*E3*B1*D3*E2*A2
-D1*E3*B1*D3*B2*C2-D1*E3*B1*D3*E2*C2-2*D1*E3*B1*D3*B2*E2+E3*A1*E1*B3*D2^2-A3*B1
^2*E3*D2^2-D3*B1*E1*B3*A2*D2-D3*B1*E1*B3*C2*D2-2*D3*B1*E1*B3*E2*D2+D3*B1^2*E3*
A2*D2+D3*B1^2*E3*C2*D2+2*D3*B1^2*E3*E2*D2-E1*C3*D1*B3*B2*D2+2*E1*C3*D1*B3*E2*D2
-E1*D3^2*C1*B2^2+E1*D3^2*C1*B2*E2+A1*D1*B3^2*E2*D2+E3*D1*C1*D3*B2^2-E3*D1*C1*D3
*B2*E2+2*E1*D3*D1*E3*B2*A2+2*E1*D3*D1*E3*B2*C2+2*E1*D3*D1*E3*B2^2+D3*E1^2*C3*B2
*D2-E1*A1*D3^2*B2^2+E1*A1*D3^2*B2*E2-D3^2*E1^2*B2*C2+E3*B1*A1*B3*D2^2-2*E3*C1*
D1*B3*D2*A2-2*E3*C1*D1*B3*C2*D2+A1*D3*E1*A3*B2*D2-2*E1*D3*A3*B1*C2*D2+E1*D3*A1*
C3*B2*D2-2*E1*A3*D1*C3*B2*D2+D1*E3*B1*C3*D2*A2+D1*A3*E3*B1*D2*A2+D1*A3*E3*B1*C2
*D2+D3*C1*B1*C3*E2*D2-E1*C3*A1*B3*D2^2-E1*A3^2*D1*B2*D2-2*A1*D3*D1*C3*E2*B2+E3*
C1^2*B3*D2^2+2*D3*B1*D1*B3*E2*A2+2*D3*B1*D1*B3*E2*C2+E1*C3*D1*B3*D2*A2+E1*A3*D1
*B3*C2*D2+D1*C3*A1*B3*E2*D2+E1*C3*D3*C1*B2*D2-D3*A1^2*B3*E2*D2+A1^2*D3^2*E2*B2+
D1^2*C3^2*E2*B2-E3*C1*B1*C3*D2^2-E1*A1*D3^2*B2*C2+E3*D1^2*B3*A2^2+2*E3*D1^2*B3*
C2*A2+E3*D1^2*B3*C2^2+A1*E3*D1*A3*B2*D2-A3*D1^2*B3*C2*E2-2*E1*D3*C3*B1*D2*A2-D1
*E3*B1*D3*A2^2-2*D1*E3*B1*D3*C2*A2-D1*E3*B1*D3*C2^2-E3*A1*C3*B1*D2^2+E1*D3*A3*
D1*B2*C2)*y^3;

#=====================z

eqcubicz :=
(-E1^2*C3^2*D2^2-D1^2*E3^2*C2^2-D1^2*C3^2*E2^2+B1*A3*E1*C3*D2*E2-2*B1*E3*A3*E1*
C2*D2-A1*E3^2*C1*D2*A2-A1*E3^2*C1*D2*B2+2*D3*A1*B1*C3*E2^2-2*E3*A1*B3*E1*C2*D2-
D3*B1*A3*C1*E2^2-2*A1*E3*A3*E1*C2*D2-D1*E1*A3^2*C2*E2-2*B1*D3*E1*C3*E2*A2-B1*E3
^2*C1*D2*B2+A1*B3*E3*C1*D2*E2+E1*B3*E3*C1*D2*A2+B3*D1*E1*C3*E2*A2-2*E3*B1*B3*E1
*C2*D2+D1*E3*B3*E1*C2*A2+D1*E3*B3*E1*C2*B2+D1*E3*B1*C3*E2*B2+D1*E3*A1*C3*E2*A2+
D1*E3*A1*C3*E2*B2-2*B1*D3*E1*C3*E2*B2-2*C3*A1*D3*E1*E2*A2+D1*A3*E1*C3*E2*A2-D1*
B3*A1*C3*E2^2+E3*B1*B3*C1*D2*E2-B1*E3^2*C1*D2*A2-A3*C3*E1^2*D2*A2-A3*C3*E1^2*D2
*B2-D1*B1*E3^2*C2*A2+D3*E1^2*C3*A2^2+2*D3*E1^2*C3*A2*B2+D3*E1^2*C3*B2^2+D3*E1*
B3*C1*E2*A2+D3*E1*B3*C1*E2*B2-D1*A3*B1*C3*E2^2+D1*C1*A3^2*E2^2-D1*B3^2*E1*C2*E2
+D1*A3*E1*C3*E2*B2-2*C3*A1*D3*E1*E2*B2-2*B3*D1*A3*E1*C2*E2-2*C3*A1*B1*E3*D2*E2-
D1*E3*E1*C3*A2^2-D3*A1*C1*A3*E2^2-2*D1*E3*E1*C3*A2*B2-D1*E3*E1*C3*B2^2+2*A1*B1*
E3^2*C2*D2+D3*B1*D1*C3*E2^2+D1*B3^2*C1*E2^2+A1*E3*A3*C1*D2*E2+B3*A1*E1*C3*D2*E2
+2*B3*A3*E1^2*C2*D2-E3*B1^2*C3*D2*E2-D3*B1*B3*C1*E2^2-C3*E1*A3*C1*D2*E2+2*C1*E3
*C3*E1*D2*A2+2*C1*E3*C3*E1*B2*D2+2*C1*E3*C3*E1*D2^2-D3*B3*C1^2*E2^2-D1*A1*C3^2*
E2^2+A3*E3*C1^2*D2*E2-B1*E3^2*C1*D2^2+B1*E3^2*C1*C2*D2-D1*B1*C3^2*E2^2-E3*C1*A3
*E1*C2*D2-A1*D3^2*C1*E2^2+C1*D3^2*E1*A2*E2+C1*D3^2*E1*B2*E2+2*C1*D3^2*E1*C2*E2+
D1*C3*A3*C1*E2^2-D1*E3*D3*C1*A2*E2-D1*E3*D3*C1*B2*E2-2*D1*E3*D3*C1*C2*E2+E3*B3*
C1^2*D2*E2+2*D1*E3*A1*C3*C2*E2+D3*E3*C1^2*A2*E2+D3*E3*C1^2*B2*E2+2*D3*E3*C1^2*
D2*E2-C3*E1*D3*C1*A2*E2-C3*E1*D3*C1*B2*E2-2*C3*E1*D3*C1*D2*E2+A1*E3*D3*E1*C2^2-
A1*E3*D3*E1*C2*D2+2*C3*D1*D3*C1*E2^2+B3*D1^2*E3*C2*E2+E3*C1*A3*E1*D2^2-D1*E3*E1
*C3*D2*A2-D1*E3*E1*C3*C2*A2-D1*E3*E1*C3*B2*D2-D1*E3*E1*C3*C2*B2-2*D1*E3*E1*C3*
C2*D2+B1*D3^2*E1*C2*E2+2*D1*A3*E1*C3*D2*E2-D1*A3*E1*C3*C2*E2+A1*E1*C3^2*D2*E2-
B3*D1*D3*E1*C2*E2-D1*E3*D3*A1*C2*E2+A3*D1^2*E3*C2*E2+A3*C3*E1^2*C2*D2-B1*D3^2*
C1*E2^2-D3*A3*C1^2*E2^2+D3*E1^2*C3*D2*A2+D3*E1^2*C3*C2*A2-D3*E1*B3*C1*D2*E2+2*
D3*E1*B3*C1*C2*E2+E1*B3*E3*C1*D2^2-E1*B3*E3*C1*C2*D2+E3*D1*A3*E1*C2^2-E3*D1*A3*
E1*C2*D2-B3*D3*E1^2*C2*A2+A1*E3*D1*A3*C2*E2-D3*B1^2*E3*C2*E2+A1*E3*D3*E1*C2*A2+
A1*E3*D3*E1*C2*B2-D3*E3*A1^2*C2*E2+D3*C1*A1*C3*E2^2-E1*A3*D3*C1*D2*E2+2*E1*A3*
D3*C1*C2*E2-B3*D3*E1^2*C2^2+B3*D3*E1^2*C2*D2+B1*E3*E1*C3*D2^2-B1*E3*E1*C3*C2*D2
+D3*E1^2*C3*C2*B2+2*D3*E1^2*C3*C2*D2+D3*B1*E3*C1*E2*A2+D3*B1*E3*C1*E2*B2-A3*D3*
E1^2*C2*A2-A3*D3*E1^2*C2*B2+D1*E3^2*C1*B2^2-2*E1*B3*A3*C1*D2*E2-2*D1*B3*E3*C1*
E2*A2-D3^2*C1^2*E2^2-B3*D3*E1^2*C2*B2-D1*A3*A1*C3*E2^2+B1*D3*E1*A3*C2*E2+D1*E3^
2*C1*A2^2-D3^2*E1^2*C2^2-2*D1*A3*E3*C1*E2*B2-2*C1*E3*D3*E1*A2*B2-C1*E3*D3*E1*B2
^2+D1*B3*B1*E3*C2*E2-C1*E3*D3*E1*A2^2+E1^2*A3^2*C2*D2-E3*A1^2*C3*D2*E2+B3^2*E1^
2*C2*D2+B1^2*E3^2*C2*D2+B3*E1*B1*C3*D2*E2-B3*C3*E1^2*D2*A2-B3*C3*E1^2*D2*B2+D3*
E1*B1*E3*C2*A2+D3*E1*B1*E3*C2*B2+2*D1*B3*A3*C1*E2^2+D1*E3*B1*C3*E2*A2+B3*D1*E1*
C3*E2*B2+E3*A1*E1*C3*D2*A2+D3*A1*B3*E1*C2*E2+D1*E3*B3*A1*C2*E2-B3*D1*B1*C3*E2^2
+A1^2*E3^2*C2*D2+E3*D1*A3*E1*C2*A2+E3*D1*A3*E1*C2*B2+E1*B3*E3*C1*D2*B2-D1*B1*E3
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^2*C1*D2*E2+A1*C3*E1*A3*D2*E2-E1*C1*A3^2*D2*E2+D3*A1^2*C3*E2^2-E3^2*C1^2*D2^2-
B1*D3*E1*C3*D2*E2-B1*D3*E1*C3*C2*E2-C3*A1*D3*E1*D2*E2-C3*A1*D3*E1*C2*E2-C3*E1*
B3*C1*D2*E2-A3*C3*E1^2*D2^2-D3*A1*B3*C1*E2^2+E1*A3*D3*C1*E2*A2+E1*A3*D3*C1*E2*
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*C1*E2*B2+D3*E1^2*C3*B2*D2+D1*B1*E3^2*C2*D2-D1*E3^2*A1*C2^2+D1*E3^2*A1*C2*D2+E3
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C3*C2*E2+D1*E3*B3*E1*C2^2-D1*E3*B3*E1*C2*D2-A3*D1^2*C3*E2^2+D1*B3*D3*C1*E2^2-D1
*E3*B1*C3*D2*E2+2*D1*E3*B1*C3*C2*E2+E3*C1*A3*E1*D2*A2+E3*C1*A3*E1*D2*B2+D3*B1^2
*C3*E2^2-D1*C3*E3*C1*B2*E2-C1*E3*D3*E1*C2*A2-C1*E3*D3*E1*B2*D2-C1*E3*D3*E1*C2*
B2-2*C1*E3*D3*E1*C2*D2-D1*A3*E3*C1*D2*E2-D1*A3*E3*C1*C2*E2-D1*B1*E3^2*C2^2+A1*
E3^2*C1*C2*D2+A1*D3^2*E1*C2*E2+D1*C3*B3*C1*E2^2+2*D1*E3^2*C1*C2*D2+D1*E3^2*C1*
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B1*D1*E3*C2*E2+D1*E3^2*C1*C2*B2-C1*E3*B1*C3*D2*E2-D1*E3*A1*C3*D2*E2-A1*E3^2*C1*
D2^2+2*D3*A1*C1*E3*D2*E2-2*D1*C3*E3*C1*D2*E2+2*D1*E3*D3*E1*C2^2-D3*A1*C1*E3*C2*
E2+2*D1*E3*D3*E1*C2*A2+2*D1*E3*D3*E1*C2*B2-D3*B1*E3*C1*C2*E2-A3*D3*E1^2*C2^2+2*
D3*B1*E3*C1*D2*E2+D1*A3*D3*C1*E2^2+D3*E1*B1*E3*C2^2-D3*E1*B1*E3*C2*D2+B1*C3*D3*
C1*E2^2+2*E3*D1^2*C3*C2*E2-D3*E1*D1*C3*A2*E2-D3*E1*D1*C3*B2*E2-2*D3*E1*D1*C3*C2
*E2+D3*A1*D1*C3*E2^2+A3*D3*E1^2*C2*D2-C3*A1*E3*C1*D2*E2+E3*D1^2*C3*A2*E2+E3*D1^
2*C3*B2*E2-D3^2*E1^2*C2*A2-D3^2*E1^2*C2*B2-E1^2*C3^2*D2*A2-E1^2*C3^2*B2*D2-D1^2
*E3^2*C2*A2-D1^2*E3^2*C2*B2-E3^2*C1^2*D2*A2-B3*C3*E1^2*D2^2-E3^2*C1^2*B2*D2+B3*
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*C1*A2*E2+2*D1*A3*A1*C3*E2*B2-D3*A1*A3*E1*C2*B2-A1*C3*E1*A3*D2*B2-B3*D1*A3*E1*
C2*A2-2*D1*B3*A3*C1*E2*B2+D1*E3*B1*C3*A2*B2-D3*A1*B1*E3*C2*A2+D3*A1*B1*E3*C2*B2
-A1*E3*A3*C1*D2*B2-B3*A1*E1*C3*D2*A2-2*B3*A1*E1*C3*D2*B2-E3*B1^2*C3*D2*A2-E1*B3
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*A2^2-2*B1*D3*E1*C3*A2*B2+2*D3*A1*C1*A3*E2*B2-2*B1*E1*A3^2*C2*D2-C3*A1*B1*E3*D2
*A2+D3*B3*A1^2*C2*E2+2*A3*B1^2*E3*C2*D2+2*C3*A1*D3*E1*A2*B2+2*C3*A1*D3*E1*B2^2-
B3*A1*A3*C1*E2*D2+D3*E3*A1^2*C2*B2+D1*B3*A1*C3*E2*B2-2*D3*A1*B1*C3*E2*B2-A3*B1^
2*C3*E2*D2-D1*A3*B3*A1*C2*E2-2*D3*A1^2*C3*E2*B2+B1*A3*B3*C1*E2*D2-2*B1*A3*B3*E1
*C2*D2-2*B3*E3*A1^2*C2*D2+D1*E1*A3^2*C2*B2-B1*A3*E1*C3*D2*E2-B1*A3*E1*C3*C2*D2+
2*B1*E3*A3*E1*C2*D2+A1*E3^2*C1*D2*A2+A1*E3^2*C1*D2*B2-2*D3*A1*B1*C3*E2^2-D3*A1*
B1*C3*C2*E2+E3*B3*C1^2*D2*A2+E3*B3*C1^2*D2^2-D1*E3*D3*C1*A2^2+2*E3*A1*B3*E1*C2*
D2-2*D3*B3*C1^2*E2*A2-D3*B3*C1^2*D2*E2+D3*B1*A3*C1*E2^2-D3*B1*A3*C1*C2*E2+D1*A3
*D3*E1*C2*A2+2*D1*A3*D3*E1*C2*B2+C3*E1*A3*C1*D2*A2+2*C3*E1*A3*C1*D2*B2+C3*E1*A3
*C1*D2^2-A3*D1^2*E3*C2*A2-2*A3*D1^2*E3*C2*B2-2*D1*B1*C3^2*E2*A2-D1*B1*C3^2*D2*
E2-D3*B1*D1*A3*C2*E2+D1*E3*D3*A1*C2*A2+B3*D1^2*E3*C2^2+2*A1*E3*A3*E1*C2*D2-2*A1
*C3*A3*C1*D2*E2+B3*D1^2*A3*C2*E2+D1*E1*A3^2*C2^2+D1*E1*A3^2*C2*E2-A1*D3^2*C1*E2
*A2+B1*D3^2*E1*C2*A2+2*B1*D3*E1*C3*E2*A2+2*D1*A3*B1*C3*C2*E2+2*D1*B3*A1*C3*D2*
E2-D3*E3*C1^2*D2*B2+A1*D3^2*C1*C2*E2+C1*D3^2*E1*C2*A2-A3*E3*C1^2*D2^2-B3*D1*D3*
A1*C2*E2+B1*E3^2*C1*D2*B2-A1*B3*E3*C1*D2*E2-E1*B3*E3*C1*D2*A2+B1*E1*C3^2*D2^2-2
*D1*A3*D3*A1*C2*E2+B3*D1*E1*C3*C2*D2-B3*D1*E1*C3*E2*A2+2*B3*D1*E1*C3*D2*A2-B3*
D1*E1*C3*C2*A2+A3*D1^2*C3*C2*E2+2*E3*B1*B3*E1*C2*D2+2*D1*B3*D3*C1*E2*A2+D1*B3*
D3*C1*C2*E2-D1*E3*B3*E1*C2*A2-D1*E3*B3*E1*C2*B2-D1*E3*B1*C3*E2*B2-B1*D3*E1*C3*
C2*A2-D1*B3*A1*C3*C2*E2-D1*E3*A1*C3*E2*A2-2*D1*E3*A1*C3*D2*A2+D1*E3*A1*C3*C2*A2
-D1*E3*A1*C3*C2*B2-D1*E3*A1*C3*E2*B2-D1*E3*A1*C3*D2*B2-D1*E3*A1*C3*C2*D2+2*B1*
D3*E1*C3*E2*B2-2*B1*D3*E1*C3*C2*D2+2*C3*A1*D3*E1*E2*A2+C3*A1*D3*E1*D2*A2+C3*A1*
D3*E1*C2*A2-D1*A3*E1*C3*E2*A2-2*D1*A3*E1*C3*C2*A2+D1*A3*E1*C3*D2*A2-D1*A3*E1*C3
*C2*B2+D1*B3*A1*C3*E2^2-B1*D3*E1*C3*D2*A2-2*A3*E3*C1^2*D2*B2+B1*D3^2*A1*C2*E2-
C1*D3^2*E1*C2*B2+A1*B3*E3*C1*D2^2-A1*B3*E3*C1*C2*D2-E3*B1*B3*C1*D2*E2-B1*D3*E1*
A3*C2*D2+D3*A1*C1*A3*D2*E2-2*C3*D1*D3*C1*E2*B2+A1*D3^2*C1*E2*B2+2*D3*B1*A3*C1*
D2*E2-D1*A1*C3^2*E2*A2+B1*E3^2*C1*D2*A2-A3*D1^2*E3*C2^2+A3*C3*E1^2*D2*A2+A3*C3*
E1^2*D2*B2+D1*B1*E3^2*C2*A2+D3*B1*D1*C3*C2*E2-D3*E1^2*C3*A2^2-2*D3*E1^2*C3*A2*
B2-D3*E1^2*C3*B2^2-D3*E1*B3*C1*E2*A2-D3*E1*B3*C1*E2*B2+D3*E1*B3*C1*C2*D2+2*D3*
E1*B3*C1*C2*A2-C3*E1*D3*C1*A2*B2+D3*E3*C1^2*A2^2+B1*A3*E1*C3*D2^2-D1*A3*B1*C3*
D2*E2+D1*A3*B1*C3*E2^2-2*B1*D3^2*C1*E2*A2-B1*D3^2*C1*C2*E2-D1*C1*A3^2*D2*E2-D1*
C1*A3^2*E2^2-D1*C1*A3^2*C2*E2+D1*B3^2*E1*C2*E2-D3*E3*A1^2*C2*D2-D1*A3*E1*C3*E2*
B2+D3*A3*C1^2*E2*B2+2*C3*A1*D3*E1*C2*B2+2*C3*A1*D3*E1*E2*B2+2*C3*A1*D3*E1*D2*B2
+2*B3*D1*A3*E1*C2*E2+B3*D1*A3*E1*C2^2-B3*D1*A3*E1*C2*D2+2*C3*A1*B1*E3*D2*E2-C3*
A1*B1*E3*C2*D2+A3*B3*C1^2*D2*E2+B1*D3^2*E1*C2^2+D1*E3*E1*C3*A2^2+D3*A1*C1*A3*C2
*E2+D3*A1*C1*A3*E2^2+2*D1*E3*E1*C3*A2*B2+D1*E3*E1*C3*B2^2-D1*A3*E1*C3*D2*B2-D1*
A3*E1*C3*C2*D2-A1*E1*C3^2*D2*A2-2*A1*E1*C3^2*D2*B2-A1*E1*C3^2*D2^2-D3*A3*C1^2*
E2*A2-D1*E1*A3^2*C2*D2-2*A1*B1*E3^2*C2*D2+B1*A1*C3^2*D2*E2+D3*A3*C1^2*D2*E2-D3*
A1^2*C3*C2*E2-C1*A3*B1*C3*D2*E2-2*D1*A3*B1*E3*C2*B2+D3*E1*B3*C1*A2*B2+2*B1*D3*
E1*A3*C2*A2+B1*D3*E1*A3*C2*B2-E1*B3*A3*C1*D2*A2+E1*B3*A3*C1*D2*B2-2*D1*B3*E3*C1
*A2^2-2*D1*B3*E3*C1*A2*B2+2*A1*B3^2*E1*C2*D2+D3*B1*E3*C1*A2^2-D3*A1*B3*C1*A2*E2
+D3*A1*B3*C1*E2*B2-E1*A3*D3*C1*A2*B2-D1*A3*B1*E3*C2*A2-D3*A1*C1*E3*B2^2+D3*B1*
E3*C1*A2*B2-A3*D1^2*C3*E2*A2-D1*E3*B1*C3*D2*A2-D1*B3^2*C1*E2^2+2*D1*E3*B1*C3*C2
*A2+D3*A1*B1*E3*C2^2+A1*E3*A3*C1*C2*D2-A1*E3*A3*C1*D2^2-A1*E3*A3*C1*D2*E2+2*B3*
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*C3*D2^2+2*D3*B1*D1*C3*E2*A2+D3*B1*B3*C1*E2^2-D3*A1*A3*E1*C2^2+2*D1*A3*E3*C1*A2
*B2+2*D1*A3*E3*C1*B2^2+D1*B3*B1*E3*C2*A2-D3*B1*A3*C1*A2*E2+D3*B1*A3*C1*E2*B2+2*
A1*B3*E3*C1*D2*A2+A1*B3*E3*C1*D2*B2+E3*B1*B3*C1*D2*A2-2*B1*E3*B3*A1*C2*D2+B3*D1
*A3*E1*C2*B2+2*D1*B3^2*C1*A2*E2+A1*B3*B1*C3*E2*D2-D3*B1^2*A3*C2*E2-D1*B3*A3*C1*
D2*E2+B3*D3*E1^2*C2*A2-D3*A1^2*C3*D2*E2+D1*E3*D3*A1*C2^2-A1*E3*D1*A3*C2^2-A1*E3
*D1*A3*C2*E2+A1*E3*D1*A3*C2*D2-C3*E1*D3*C1*D2*A2+C3*E1*D3*C1*D2*B2+D3*B1^2*E3*
C2*E2-A1*E3*D3*E1*C2*A2-A1*E3*D3*E1*C2*B2-C3*E1*D3*C1*A2^2+2*C3*D1*D3*C1*E2*A2+
D3*E3*A1^2*C2^2+D3*E3*A1^2*C2*E2+D3*E3*C1^2*A2*B2+D3*E3*C1^2*D2*A2-D1*E3*D3*C1*
A2*B2-D1*C3*A3*C1*E2*B2+C1*D3^2*E1*A2*B2+B3*D1^2*E3*C2*A2+D1*A1*C3^2*E2*B2+D1*
A1*C3^2*D2*E2-A3*E3*C1^2*D2*A2+2*C3*A1*D3*E1*C2*D2-C3*E1*B3*C1*D2*A2-C3*E1*B3*
C1*D2^2+C3*A1*B1*E3*D2^2+D3*E1*B3*C1*A2^2-2*D1*B3*E3*C1*C2*D2-D3*B1*D1*E3*C2^2-
D3*B1*E3*C1*E2*A2+2*D3*B1*E3*C1*D2*A2-D3*B1*E3*C1*C2*A2-D3*B1*E3*C1*E2*B2+D3*B1
*E3*C1*C2*D2+2*B1*C3*D3*C1*E2*A2+B1*C3*D3*C1*D2*E2+2*D3*A1*B3*C1*C2*E2-D1*A3*D3
*C1*E2*B2-D1*A3*D3*C1*C2*E2+A3*D3*E1^2*C2*A2+A3*D3*E1^2*C2*B2+C3*A1*E3*C1*D2*A2
-D1*E3^2*C1*B2^2+2*E1*B3*A3*C1*D2*E2+E1*B3*A3*C1*D2^2-E1*B3*A3*C1*C2*D2-D1*B3*
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C2*B2+D1*A3*A1*C3*E2^2-D3*B1*D1*E3*C2*A2+2*D1*C3*B3*C1*E2*A2+D1*C3*B3*C1*D2*E2-
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*E3*C2*D2+D1*A3*E3*C1*D2*A2+D1*A3*E3*C1*C2*A2+2*D1*A3*E3*C1*C2*B2+2*D1*A3*E3*C1
*E2*B2+2*D1*A3*E3*C1*D2*B2+2*D1*A3*E3*C1*C2*D2+2*C1*E3*D3*E1*A2*B2+C1*E3*D3*E1*
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*A3^2*C2*D2-D1^2*C3^2*E2*A2+D1^2*C3^2*E2*B2-D3*E1*D1*C3*C2*A2+D3*E1*D1*C3*C2*B2
+E3*A1^2*C3*D2^2+E3*A1^2*C3*D2*E2-E3*A1^2*C3*C2*D2+D3*A1*D1*C3*E2*A2-D3*A1*D1*
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*E1^2*C2*D2-B1^2*E3^2*C2*D2-B3*E1*B1*C3*D2*E2+B3*C3*E1^2*D2*A2+B3*C3*E1^2*D2*B2
+D1*E1*C3^2*A2^2-D3*E1*B1*E3*C2*A2-D3*E1*B1*E3*C2*B2-2*D3*A1*C1*E3*C2*A2+D1*E1*
C3^2*A2*B2+D1*E1*C3^2*D2*A2-D1*E1*C3^2*D2*B2+D1*A3*D3*E1*C2^2-2*D1*B3*A3*C1*E2^
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B3*E1*C2*E2+2*D3*A1*B3*E1*C2*D2+D1*A3*D3*C1*E2*A2-D1*E3*B3*A1*C2*E2+D1*E3*B3*A1
*C2^2-D1*E3*B3*A1*C2*D2+A3^2*C1^2*D2*E2+B3*D1*B1*C3*E2^2-A1^2*E3^2*C2*D2-A1*D3^
2*E1*C2*A2-2*A1*D3^2*E1*C2*B2-A1*D3^2*E1*C2^2-E3*D1*A3*E1*C2*A2-E3*D1*A3*E1*C2*
B2+A1*C3*E1*A3*C2*D2-E1*B3*E3*C1*D2*B2+D1*B1*E3^2*C2*B2+D1*E3^2*A1*C2*A2+D1*E3^
2*A1*C2*B2-2*D3*A1*B3*E1*C2^2-E3*A1*E1*C3*D2*B2+B1*E1*C3^2*D2*A2-2*D3*B1*B3*C1*
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B1*A3*E1*C3*D2*A2+B1*A3*E1*C3*D2*B2-D3*B1^2*E3*C2*A2-D1*B3^2*A1*C2*E2+D1*B1*A3^
2*C2*E2+B1*A3^2*C1*E2*D2-D1*B3^2*E1*C2*A2-D1*B3*A1*C3*A2*E2+D3*B1*B3*A1*C2*E2+2
*D3*B1^2*C3*A2*E2+2*D3*A1*B1*C3*A2*E2-E1*A3*D3*C1*B2^2+2*D1*E3*B3*A1*C2*A2+D1*
E3*B3*A1*C2*B2-2*B3*D1*B1*C3*A2*E2+E3*A1^2*C3*D2*B2+2*A3*E1*B3*A1*C2*D2+B3*A1^2
*C3*E2*D2+B3*E1*B1*C3*D2*A2+D3*B1*B3*E1*C2*A2-D3*A1*C1*E3*A2*B2+D1*A3*A1*C3*D2*
E2+D1*A3*A1*C3*C2*E2-B1*E3*E1*C3*D2*A2-D3*C1*A1*C3*E2*B2-D3*A1*A3*E1*C2*E2+D3*
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*D2-B1*E3*A3*C1*D2*E2-2*B1*E3*A3*C1*D2^2-B3*D1*D3*E1*C2*A2-B3*D1*D3*E1*C2^2+E1*
B3^2*C1*D2*E2+E1*C1*A3^2*D2^2-A1*C3*E1*A3*D2*E2-C1*E3*B1*C3*D2*A2-C1*E3*B1*C3*
D2^2+E1*C1*A3^2*D2*E2-E1*C1*A3^2*C2*D2+2*D1*E3*D3*A1*C2*B2-D3*A1^2*C3*E2^2-D1*
A3*B1*C3*A2*E2+D1*A3*B1*C3*E2*B2-A1*B3^2*C1*E2*D2-D1*E3*A1*C3*A2*B2-D1*E3*A1*C3
*B2^2+B3*D1*B1*A3*C2*E2-D3*A1*B1*A3*C2*E2+B3*D1*E1*C3*A2^2+B3*D1*E1*C3*A2*B2+2*
B1*A3*A1*E3*C2*D2-D3*A1*B3*E1*C2*A2-2*D3*A1*B3*E1*C2*B2+2*C3*A1*E3*C1*D2*B2+C3*
A1*E3*C1*D2^2+E3*D1^2*C3*A2^2+E3*D1^2*C3*A2*B2+E3*D1^2*C3*C2*A2-E3*D1^2*C3*C2*
B2-D3*E1*D1*C3*A2^2-D3*E1*D1*C3*A2*B2-D3*A1*B3*C1*D2*E2+D3*A1*B3*C1*E2^2-E1*A3*
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*C2*B2-E1*A3*D3*C1*E2*B2-E1*A3*D3*C1*D2*B2+D3*A1*C1*E3*D2*A2-D1*C3*E3*C1*A2^2-
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^2*C3*E2*A2-B3*D1^2*C3*C2*E2-D3*A1*C1*E3*C2*B2-D3*A1*C1*E3*E2*B2-D3*A1*C1*E3*D2
*B2-D3*A1*C1*E3*E2*A2-D3*A1*C1*E3*C2*D2+D1*E3*B1*C3*C2*D2+D1^2*A3^2*C2*E2+2*D1*
A3*E3*C1*E2*A2-D1*A3*B1*E3*C2*E2-D3*C1*A1*C3*D2*E2-2*D1*E3^2*C1*A2*B2+2*D1*B3*
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^2+C1*D3^2*E1*A2^2-D1*E3*D3*C1*C2*A2+D1*E3*D3*C1*C2*B2+D1*C3*A3*C1*E2*A2-D3*A1*
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A1*C3*D2*B2-D3*A1*C1*A3*B2^2+D1*B3^2*C1*A2^2+D1*C1*A3^2*B2^2-B1*A3^2*C1*D2*B2-
D3*B3*A1^2*C2*B2+B3*A1*A3*C1*D2*B2+D1*B3*A1*C3*A2*B2-D1*B3^2*A1*C2*A2+D1*A3*B3*
A1*C2*B2+B1^2*A3^2*C2*D2+D3*A1^2*C3*B2^2+B1*A3*B3*C1*D2*A2+B1*E3*A3*C1*D2*A2+2*
B1*E3*A3*C1*D2*B2-2*D1*B3*A3*C1*A2*E2-D1*B3*A3*C1*D2*A2-D1*B1*C3^2*A2^2-D1*A3*
A1*C3*D2*B2-D1*A3*A1*C3*C2*B2-2*D1*A3*A1*C3*E2*B2-D1*B3*A3*C1*C2*A2+D3*A1*A3*E1
*C2*B2+A1*C3*E1*A3*D2*B2+B3*D1*A3*E1*C2*A2+B1*D3^2*A1*C2^2+2*D1*B3*A3*C1*E2*B2-
2*D1*B3*A3*C1*C2*D2-B3*C1*A1*C3*D2*A2-D3*C1*A1*C3*A2*B2+D3*C1*A1*C3*D2*B2-D1*E3
*B1*C3*A2*B2+D3*A1*B1*E3*C2*A2-D3*A1*B1*E3*C2*B2+A1*E3*A3*C1*D2*B2+B3*A1*E1*C3*
D2*A2+2*B3*A1*E1*C3*D2*B2+E3*B1^2*C3*D2*A2-B3*C1*A1*C3*D2^2-C1*A3*B1*C3*D2*A2-
C1*A3*B1*C3*D2^2+E1*B3^2*C1*D2*A2-E1*C1*A3^2*D2*B2-D3*A1*C1*A3*D2*B2-C3*A1*B1*
E3*D2*B2+2*D1*C1*A3^2*E2*B2+D1*B1*A3^2*C2*D2+2*B1*D3*E1*C3*A2^2+2*B1*D3*E1*C3*
A2*B2+A3*B3*C1^2*D2*A2+A3*B3*C1^2*D2^2-D3*B3*A1^2*C2^2-D3*A1*C1*A3*C2*B2-2*D3*
A1*C1*A3*E2*B2+D3*A3*C1^2*A2*B2-B1*A3^2*C1*D2^2+B1*A1*C3^2*D2^2+2*B1*E1*A3^2*C2
*D2-B1*D3^2*C1*A2^2+C3*A1*B1*E3*D2*A2-D3*B3*A1^2*C2*E2+D3*B3*A1^2*C2*D2-2*A3*B1
^2*E3*C2*D2-2*C3*A1*D3*E1*A2*B2-2*C3*A1*D3*E1*B2^2+B3*A1*A3*C1*E2*D2+B3*A1*A3*
C1*D2^2-B3*A1*A3*C1*C2*D2-D3*E3*A1^2*C2*B2+2*D1*B3*A1*C3*D2*A2-D1*B3*A1*C3*C2*
A2-D1*B3*A1*C3*E2*B2-D3*A1*B1*C3*D2*A2+2*D3*A1*B1*C3*E2*B2-2*D3*A1*B1*C3*C2*D2+
A3*B1^2*C3*E2*D2-2*C3*D1*D3*C1*A2*B2+D1*A3*B3*A1*C2^2+D1*A3*B3*A1*C2*E2-D1*A3*
B3*A1*C2*D2+D3*A1^2*C3*D2*B2+D3*A1^2*C3*C2*B2+2*D3*A1^2*C3*E2*B2-B3*D1*D3*A1*C2
*A2-B3*D1*D3*A1*C2^2+D1*A1*C3^2*A2*B2-D1*A1*C3^2*D2*B2-B1*A3*B3*C1*E2*D2+2*B1*
A3*B3*E1*C2*D2-D1*B1*C3^2*D2*A2-D3*B1*D1*A3*C2*A2-D3*B1*D1*A3*C2^2+B1*D3^2*A1*
C2*A2+B1*A1*C3^2*D2*A2-D3*B3*C1^2*A2^2+2*B3*E3*A1^2*C2*D2+2*A1*C3*A3*C1*D2*B2+
B3*D1^2*A3*C2*A2+B3*D1^2*A3*C2^2-D1*E1*A3^2*C2*B2+2*D1*A3*B1*E3*C2*B2-D3*E1*B3*
C1*A2*B2-2*B1*D3*E1*A3*C2*A2-B1*D3*E1*A3*C2*B2+E1*B3*A3*C1*D2*A2-E1*B3*A3*C1*D2
*B2+2*D1*B3*E3*C1*A2^2+2*D1*B3*E3*C1*A2*B2+B1*C3*D3*C1*A2^2-2*A1*B3^2*E1*C2*D2-
D3*B1*E3*C1*A2^2+D3*A1*B3*C1*A2*E2-D3*A1*B3*C1*D2*A2-D3*A1*B3*C1*E2*B2+D3*A1*B3
*C1*C2*D2-D3*A1*D1*C3*A2*B2+B1*C3*D3*C1*D2*A2-B1*D3^2*C1*C2*A2+D3*B1*D1*C3*A2^2
+D3*B1*D1*C3*C2*A2-B3*D1^2*C3*A2^2+E1*A3*D3*C1*A2*B2-B3*D1^2*C3*C2*A2+D1*A3*B1*
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D3*B1*A3*C1*E2*B2+D3*B1*A3*C1*C2*D2-2*A1*B3*E3*C1*D2*A2-A1*B3*E3*C1*D2*B2-E3*B1
*B3*C1*D2*A2+2*B1*E3*B3*A1*C2*D2+D1*C3*B3*C1*A2^2-B3*D1*A3*E1*C2*B2-2*D1*B3^2*
C1*A2*E2-A1*B3*B1*C3*E2*D2+D3*B1^2*A3*C2*E2+2*D1*A3*B1*C3*C2*A2-A3*D1^2*C3*C2*
B2+D1*C3*B3*C1*D2*A2-D3*E1*B3*C1*A2^2-D1*E3*B1*C3*A2^2+2*D3*B1*B3*C1*A2*E2-D3*
A3*C1^2*D2*B2+D1*A3*E1*C3*A2*B2+D1*A3*E1*C3*B2^2+B1*A3^2*C1*C2*D2+D1*C1*A3^2*D2
*B2+D1*C1*A3^2*C2*B2+D1*B3*A1*C3*C2*D2+A3*B1*A1*C3*E2*D2+A3*B1*A1*C3*D2^2-A3*B1
*A1*C3*C2*D2+A1*E3*D1*A3*C2*B2-2*B1*A3*E1*C3*D2*A2-B1*A3*E1*C3*D2*B2+D3*B1^2*E3
*C2*A2+D1*B3^2*A1*C2*E2-D1*B1*A3^2*C2^2-D1*B1*A3^2*C2*E2+A1*D3^2*C1*A2*B2-A1*D3
^2*C1*C2*B2+D1*A3*B1*C3*C2*D2-B1*A3^2*C1*E2*D2+D1*B3^2*E1*C2*A2+D1*B3*A1*C3*A2*
E2-D3*B1*B3*A1*C2*E2-2*D3*B1^2*C3*A2*E2-D1*C3*A3*C1*A2*B2+D1*C3*A3*C1*D2*B2-D3*
A1*B1*C3*C2*A2-2*D3*A1*B1*C3*A2*E2+A3*D1^2*C3*A2*B2+E1*A3*D3*C1*B2^2-D1*A3*D3*
C1*A2*B2+D1*A3*D3*C1*C2*B2-2*D1*E3*B3*A1*C2*A2-D1*E3*B3*A1*C2*B2+2*B3*D1*B1*C3*
A2*E2-D1^2*A3^2*C2*B2-A3^2*C1^2*D2*B2+D1^2*C3^2*A2*B2+D3^2*C1^2*A2*B2-E3*A1^2*
C3*D2*B2-2*A3*E1*B3*A1*C2*D2-B3*A1^2*C3*E2*D2-B3*A1^2*C3*D2^2+B3*A1^2*C3*C2*D2+
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-D1*A3*B1*C3*D2*A2-D1*A3*B1*C3*E2*B2+A1*B3^2*C1*E2*D2+D1*E3*A1*C3*A2*B2+D1*E3*
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*B1*A3*C2*B2-2*D1*B3*A3*C1*A2*B2-B3*D1*B1*C3*A2^2+B3^2*A1^2*C2*D2-B3*A1^2*C3*D2
*B2+D3*A1*B3*C1*A2*B2-A3*B1^2*C3*D2*A2-2*A3*B1*B3*A1*C2*D2)*t^2*z+(D3*B1*B3*C1*
A2^2+D1*A3*A1*C3*B2^2-A1*B3*B1*C3*D2*A2-A3*B1*A1*C3*D2*B2+D3*A1*C1*A3*B2^2-D1*
B3^2*C1*A2^2-D1*C1*A3^2*B2^2+B1*A3^2*C1*D2*B2+D3*B3*A1^2*C2*B2-B3*A1*A3*C1*D2*
B2-D1*B3*A1*C3*A2*B2+D1*B3^2*A1*C2*A2-D1*A3*B3*A1*C2*B2-B1^2*A3^2*C2*D2-D3*A1^2
*C3*B2^2-B1*A3*B3*C1*D2*A2+D1*B1*A3^2*C2*B2-D3*B1*B3*A1*C2*A2-D3*B1^2*C3*A2^2+2
*D3*A1*B1*C3*A2*B2-D3*B1*A3*C1*A2*B2+D3*B1^2*A3*C2*A2-D1*A3*B1*C3*A2*B2+A1*B3^2
*C1*D2*A2-B3*D1*B1*A3*C2*A2-D3*A1*B1*A3*C2*B2+2*D1*B3*A3*C1*A2*B2+B3*D1*B1*C3*
A2^2-B3^2*A1^2*C2*D2+B3*A1^2*C3*D2*B2-D3*A1*B3*C1*A2*B2+A3*B1^2*C3*D2*A2+2*A3*
B1*B3*A1*C2*D2)*t^3;



#=========solve them
lprint(fsolve(eqcubicx,x,complex));
lprint(fsolve(eqcubicy,y,complex));
lprint(fsolve(eqcubicz,z,complex));

end;