AprE -> 0
0 -> AprE
2*DegUP -> Dim
Dim -> 2*DegUP
DegU -> 0
DegUP -> 0
Dim -> 0
mDegU -> 0
DegUP -> DegU
mAprE -> 0
0 -> mAprE
DegU -> DegUP
0 -> DegU
0 -> mDegU