ID: 28.0	Parent: 3.0	Tree
Exchanged to: 48.0 2<->x7^2-x8
PDER	VAR\IND x7 x8 x3 x3 0 0 1 x7 1 0 0 x8 0 1 0
FOCUS
	x7^2*x3^4-x8*x3^4
	x7*x3
	x8*x3
	x7
	x8
DEP	empty
MAP	x1 x7*x3^2 x2 x8*x3^2 x3 x3
IMAP	x3 x3 x7 x1/x3^2 x8 x2/x3^2
STACK
WBO (dim: 3)
J
	x7^2-x8	1
c	1
N	empty
(E,a)
	E	a
	x3	2
C	empty
TBO (dim: 3)
J
	x7^2-x8	1
N	empty
E
	x3
EM
	x3
C	empty
SBO (dim: 3)
J
	x7^2-x8	1
N	empty
H	empty
E	empty
C	empty
Exchanged to: 48.0 2<->x7^2-x8
ID: 28.0	Parent: 3.0	Tree