ID: 43.0	Parent: 42.0	Tree
PDER	VAR\IND x15-1 x2 x7 x13 x2 0 1 0 0 x7 0 0 1 0 x13 0 0 0 1 x15 1 0 0 0 x16 -x16^2 0 0 0
FOCUS
	x2^6*x7^3*x13^6*x15^2-x15^3*x13^6*x2^6*x7^3
	x15*x13^2*x2*x7
	x15*x13^2*x2
	x15*x13^2
	x13
	x15*x13
	x15
	x15
	x13
DEP
	x16*(x15-1)-1
MAP	x1 x15*x13^2*x2^2*x7 x2 x2 x3 x7*x2 x4 x13^3*x15*x2^2*x7
IMAP	x2 x2 x7 x3/x2 x13 x4/x1 x15 x1^3/x3/x2/x4^2 x16 -x2*x3*x4^2/(x2*x3*x4^2-x1^3)
STACK
WBO (dim: 4)
J
	-x15+1	0
c	0
N	empty
(E,a)
	E	a
	x7	2
	x2	4
	x15	1
	x13	2
C	empty