ID: 217.0 Parent: 208.0 Tree
PDER
VAR\IND x1 x16 x7 x17
x1 1 0 0 0
x7 0 0 1 0
x16 0 1 0 0
x17 0 0 0 1
x18 0 0 -x17^2*x18^2 -2*x17*x7*x18^2
FOCUS
x1^6*x16^6*x7^11*x17^4-x17^6*x16^6*x7^12*x1^6
x16^3*x7^3*x17^2
x16^3*x7^2*x17^2
x16^2*x7^2*x17
x16^2*x7*x17
x16*x7
x16
x17^2
2*x17*x7
DEP
x18*(x17^2*x7-1)-1
MAP
x1 x1
x2 x16^3*x7^4*x17^2*x1
x3 x7*x1
x4 x17*x16*x7^2*x1
IMAP
x1 x1
x7 x3/x1
x16 1/x4^2*x2*x1
x17 x4^3/x3^2/x2
x18 x1*x2^2*x3^3/(x4^6-x1*x2^2*x3^3)
STACK
WBO (dim: 4)
J
-x17^2*x7+1 0
c 0
Nempty
(E,a)
Ea
x1 5
x17 2
x7 7
x16 3
C empty