ID: 161.0 Parent: 157.0 Tree
PDER
VAR\IND x9 x7 x11 x12
x7 0 1 0 0
x9 1 0 0 0
x11 0 0 1 0
x12 0 0 0 1
x13 0 0 -x12^2*x13^2 -2*x12*x11*x13^2
FOCUS
x11^4*x9^6*x7^3*x12^2-x9^6*x7^3*x11^3
x9*x7
x7
x9
x12^2
2*x12*x11
DEP
x13*(x11*x12^2-1)-1
MAP
x1 x9^2*x7*x11
x2 x7*x11*x9
x3 x11*x9
x4 x12*x9^2*x7*x11
IMAP
x7 x2/x3
x9 x1/x2
x11 x2/x1*x3
x12 x4/x1
x13 x1^3/(x2*x3*x4^2-x1^3)
STACK
WBO (dim: 4)
J
x11*x12^2-1 0
c 0
Nempty
(E,a)
Ea
x11 2
x7 2
x9 4
C empty