ID: 17.0	Parent: 14.0	Tree
PDER	VAR\IND x7 x8 x6 x6 0 0 1 x7 1 0 0 x8 0 1 0 x9 -4*x7^3*x6^2*x8^2*x9^2 -(2*x7^4*x6^2*x8+2*x8)*x9^ 2 -2*x7^4*x6*x8^2*x9^2
FOCUS
	x7^8*x6^4*x8^4-x7^4*x6^2*x8^2+x8^4*x7^4*x6^2
	x7*x6
	x7
	4*x7^3*x6^2*x8^2
	2*x7^4*x6^2*x8+2*x8
DEP
	x9*(x7^4*x6^2*x8^2+x8^2-1)-1
MAP	x1 x7^2*x6*x8 x2 x8*x7 x3 x6*x8*x7
IMAP	x6 x3/x2 x7 x1/x3 x8 x2/x1*x3 x9 x1^2/(x1^4-x1^2+x2^2*x3^2)
STACK
WBO (dim: 3)
J
	x7^4*x6^2*x8^2+x8^2-1	0
c	0
N	empty
(E,a)
	E	a
	x8	1
	x6	1
	x7	2
C	empty