ID: 425.0 Parent: 420.0 Tree
Exchanged to:
427.0
4<->x17*x18^2-1
PDER
VAR\IND x18 x15 x8 x17
x8 0 0 1 0
x15 0 1 0 0
x17 0 0 0 1
x18 1 0 0 0
x19 -2*x18*x19^2 0 0 0
FOCUS
x15^9*x18^13*x17^17*x8^6-x18^15*x17^18*x15^9*x8^6
x8*x15*x18^2*x17^2
x8*x18*x17*x15
x8
x15*x18^2*x17^2
x15*x18*x17
x15*x17^2*x18
x17^2*x18
x17
2*x18*x17
DEP
x18^2*x19-1
MAP
x1 x18^5*x17^6*x15^3*x8^2
x2 x15^3*x18^4*x17^5*x8^2
x3 x8^2*x15^2*x17^4*x18^3
x4 x15^2*x17^4*x18^3*x8
IMAP
x8 x3/x4
x15 x2^2/x3/x1
x17 x3/x2*x4^2/x1
x18 1/x4^2*x1^2/x3
x19 x4^4/x1^4*x3^2
STACK
WBO (dim: 4)
J
-x17*x18^2+1 1
c 1
Nempty
(E,a)
Ea
x8 4
x15 5
x17 9
C empty
TBO (dim: 4)
J
-x17*x18^2+1 1
Nempty
E
x8
x15
x17
EM
x8
C empty
SBO (dim: 4)
J
-x17*x18^2+1 1
Nempty
Hempty
E
x15
x17
C empty
Exchanged to:
427.0
4<->x17*x18^2-1
ID: 425.0 Parent: 420.0 Tree