ID: 1.0	Parent: 0.0	Tree
Covered by: 4.0 5.0 2*x5^2*x6^2*x1+2*x1 x5^2*x6^2*x1^2+x1^2-1
PDER	VAR\IND x1 x5 x6 x1 1 0 0 x5 0 1 0 x6 0 0 1
FOCUS
	x1^4-x1^2+x5^2*x1^4*x6^2
DEP	empty
MAP	x1 x1 x2 x5*x1 x3 x6*x1
IMAP	x1 x1 x5 x2/x1 x6 x3/x1
STACK
WBO (dim: 3)
J
	x5^2*x6^2*x1^2+x1^2-1	1
c	1
N	empty
(E,a)
	E	a
	x1	1
C	empty
TBO (dim: 3)
J
	x5^2*x6^2*x1^2+x1^2-1	1
N	empty
E
	x1
EM
	x1
C	empty
SBO (dim: 3)
J
	x5^2*x6^2*x1^2+x1^2-1	1
N	empty
H	empty
E	empty
C	empty
Covered by: 4.0 5.0 2*x5^2*x6^2*x1+2*x1 x5^2*x6^2*x1^2+x1^2-1
ID: 1.0	Parent: 0.0	Tree