ID: 312.0 Parent: 309.0 Tree
Exchanged to:
315.0
3<->x20^2*x18-1
PDER
VAR\IND x1 x19 x20 x18
x1 1 0 0 0
x18 0 0 0 1
x19 0 1 0 0
x20 0 0 1 0
x21 0 0 -2*x18*x21^2 -2*x21^2*x20
FOCUS
x1^6*x19^30*x18^23*x20^28-x18^24*x20^30*x19^30*x1^6
x19^5*x18^4*x20^4
x19^4*x18^3*x20^3
x20^3*x19^3*x18^2
x19^3*x18^2*x20^2
x20^2*x19^2*x18
x20*x19^2*x18
x20*x19
x19*x18
x19
DEP
2*x21*x20*x18-1
MAP
x1 x1
x2 x19^9*x18^7*x20^8*x1
x3 x20^4*x19^4*x18^3*x1
x4 x18^4*x20^5*x19^5*x1
IMAP
x1 x1
x18 x4^4/x3^5*x1
x19 1/x4^4*x2*x3^3
x20 x3/x1/x2*x4
x21 1/2/x4^5*x2*x3^4
STACK
WBO (dim: 4)
J
-x20^2*x18+1 1
c 1
Nempty
(E,a)
Ea
x1 5
x19 21
C empty
TBO (dim: 4)
J
-x20^2*x18+1 1
Nempty
E
x1
x19
EM
x1
x19
C empty
SBO (dim: 4)
J
-x20^2*x18+1 1
Nempty
Hempty
Eempty
C empty
Exchanged to:
315.0
3<->x20^2*x18-1
ID: 312.0 Parent: 309.0 Tree