ID: 29.0	Parent: 12.0	Tree
Covered by: 30.0 x7^2-1
PDER	VAR\IND x1 x1^2+x2^2+x3^2-1 x3 x7 x1 1 0 0 0 x2 -2*x6*x1 x6 -2*x6*x3 0 x3 0 0 1 0 x6 4*x6^3*x1 -2*x6^3 4*x6^3*x3 0 x7 0 0 0 1
FOCUS
	(x1^2+x2^2+x3^2-1)^4*x7^2-x7^4*(x1^2+x2^2+x3^2-1)^4
	2*x1
	x7
DEP
	2*x6*x2-1
MAP	x1 x1 x2 x2 x3 x3 x4 x7*(x1^2+x2^2+x3^2-1)
IMAP	x1 x1 x2 x2 x3 x3 x6 1/2/x2 x7 x4/(x1^2+x2^2+x3^2-1)
STACK
WBO (dim: 4)
J
	-x7^2+1	1
c	1
N	empty
(E,a)
	E	a
	x1^2+x2^2+x3^2-1	3
	x7	1
C	empty
TBO (dim: 4)
J
	-x7^2+1	1
N	empty
E
	x1^2+x2^2+x3^2-1
	x7
EM
	x1^2+x2^2+x3^2-1
	x7
C	empty
SBO (dim: 4)
J
	-x7^2+1	1
N	empty
H	empty
E	empty
C	empty
Covered by: 30.0 x7^2-1
ID: 29.0	Parent: 12.0	Tree