ID: 60.0	Parent: 59.0	Tree
PDER	VAR\IND x6 x7 x3 x6^2*x7-x8 x3 0 0 1 0 x6 1 0 0 0 x7 0 1 0 0 x8 2*x6*x7 x6^2 0 -1
FOCUS
	x6^2*x3^3*x7-x3^3*x8
	x6
	x7
DEP	empty
MAP	x1 x6*x3 x2 x7*x3 x3 x3 x4 x8*x3
IMAP	x3 x3 x6 x1/x3 x7 x2/x3 x8 x4/x3
STACK
WBO (dim: 4)
J
	1	0
c	0
N	empty
(E,a)
	E	a
	x3	2
	x6^2*x7-x8	0
C	empty