ID: 13.0 Parent: 12.0 Tree
PDER
VAR\IND x5 x7^2*x2-1 x7
x2 0 x8 -2*x8*x7*x2
x5 1 0 0
x7 0 0 1
x8 0 0 -2*x7*x8^2
FOCUS
x5^2*x2^2-x2^3*x7^2*x5^2
x5
DEP
x8*x7^2-1
MAP
x1 x5*x2
x2 x2
x3 x7*x5*x2
IMAP
x2 x2
x5 x1/x2
x7 x3/x1
x8 1/x3^2*x1^2
STACK
WBO (dim: 3)
J
-1 0
c 0
Nempty
(E,a)
Ea
x2 1
x5 1
x7^2*x2-1 0
C empty