ID: 95.0	Parent: 92.0	Tree
PDER	VAR\IND x11 x7 x9 x4 x4 0 0 0 1 x7 0 1 0 0 x9 0 0 1 0 x11 1 0 0 0 x12 -2*x11*x7*x12^2 -x11^2*x12^2 0 0
FOCUS
	x11^2*x9^2*x7^3*x4^3-x9^2*x7^2*x4^3
	x11*x9*x7
	x7
	x9*x7
	x9
	x11*x9
	2*x11*x7
	x11^2
DEP
	x12*(x11^2*x7-1)-1
MAP	x1 x11*x9*x7*x4 x2 x7*x4 x3 x9*x7*x4 x4 x4
IMAP	x4 x4 x7 x2/x4 x9 x3/x2 x11 x1/x3 x12 -x3^2*x4/(x3^2*x4-x1^2*x2)
STACK
WBO (dim: 4)
J
	x11^2*x7-1	0
c	0
N	empty
(E,a)
	E	a
	x4	2
	x7	1
	x9	1
C	empty