ID: 265.0 Parent: 264.0 Tree
PDER
VAR\IND x1 x18 x12 x20-1
x1 1 0 0 0
x12 0 0 1 0
x18 0 1 0 0
x20 0 0 0 1
x21 0 0 0 -x21^2
FOCUS
x1^6*x18^24*x12^18*x20^11-x20^12*x18^24*x12^18*x1^6
x18^7*x12^4*x20^3
x18^5*x12^3*x20^2
x12
x20^2*x18^5*x12^2
x18^3*x12^2*x20
x18^3*x12*x20
x18*x12
x18
x20*x18
x20
x20
x18
x12
DEP
x21*(x20-1)-1
MAP
x1 x1
x2 x18^9*x12^6*x20^4*x1
x3 x12^2*x20*x18^2*x1
x4 x20^2*x18^4*x12^3*x1
IMAP
x1 x1
x12 x3^2/x1/x4
x18 1/x4^2*x2*x1
x20 1/x1/x3^3*x4^6/x2^2
x21 x1*x2^2*x3^3/(x4^6-x1*x2^2*x3^3)
STACK
WBO (dim: 4)
J
-x20+1 0
c 0
Nempty
(E,a)
Ea
x1 5
x20 7
x12 12
x18 14
C empty