ID: 424.0 Parent: 418.0 Tree
PDER
VAR\IND x17 x15 x8 x16
x8 0 0 1 0
x15 0 1 0 0
x16 0 0 0 1
x17 1 0 0 0
x18 -3*x17^2*x16^2*x18^2
0 0 -2*x17^3*x16*x18^2
FOCUS
x15^9*x17^9*x16^13*x8^6-x17^12*x16^15*x15^9*x8^6
x8*x15*x17^2*x16^2
x8*x17*x16*x15
x8
x15*x17^2*x16^2
x15*x17*x16
x15*x16
x16
3*x17^2*x16^2
2*x17^3*x16
DEP
x18*(x17^3*x16^2-1)-1
MAP
x1 x17^4*x16^5*x15^3*x8^2
x2 x15^3*x17^3*x16^4*x8^2
x3 x8^2*x15^2*x16^3*x17^2
x4 x15^2*x16^3*x17^2*x8
IMAP
x8 x3/x4
x15 x2^2/x3/x1
x16 x3/x2^2*x4^2
x17 x1*x2/x3/x4^2
x18 -x2*x3*x4^2/(x2*x3*x4^2-x1^3)
STACK
WBO (dim: 4)
J
-x17^3*x16^2+1 0
c 0
Nempty
(E,a)
Ea
x8 4
x17 5
x15 5
x16 7
C empty