ID: 198.0 Parent: 189.0 Tree
PDER
VAR\IND x21 x8 x20
x8 0 1 0
x20 0 0 1
x21 1 0 0
x22 -x22^2 0 0
FOCUS
x21^6*x20^10*x8^38-x8^38*x20^10*x21^5
x20^3*x8^11*x21^2
x21*x20*x8^4
x8
x21*x20*x8^3
x20^2*x8^6*x21
x20^2*x8^5*x21
x20^2*x8^4*x21
x20^2*x8^3*x21
x20*x8^3
x20*x8^2
x20*x8
x20
x21
DEP
x22*(-1+x21)-1
MAP
x1 x21^3*x20^5*x8^19
x2 x8^8*x20^2*x21
x3 x8^15*x20^4*x21^2
IMAP
x8 x2^2/x3
x20 x3^5/x2^7/x1
x21 x1^2/x3^2/x2
x22 -x2*x3^2/(-x1^2+x2*x3^2)
STACK
WBO (dim: 3)
J
-1+x21 0
c 0
Nempty
(E,a)
Ea
x21 2
x8 16
x20 4
C empty