ID: 2	Parent: 1	Tree
PDER	VAR\RSOP x(4) x(2) x(3) x(2) 0 1 0 x(3) 0 0 1 x(4) 1 0 0
DEP
MAP	x(1) x(3)*x(4) x(2) x(2) x(3) x(3)
IMAP	x(2) (x(2))/(1) x(3) (x(3))/(1) x(4) (x(1))/(x(3))
FOCUS
TAGS
	0,0,0
STACK
WBO (dim: 3)
W
J
	-2*x(2)*x(3)^3*x(4)^7+x(3)^2*x(4)^6-2*x(2)*x(3)^2*x(4)^4-2*x(3)*x(4)^3+1	0
c	0
E,a
	x(3)	0