The reduced degree 2 case.
    0: 0 1 0 1;  -1  1;   -1   3  -2;   -4  -6  -2

     0
  0: 0

Total nunmber of diagrams is:      1.
Number of degrees of freedom is:   1.
Total number of equations considered was:     0.
Total number of row operations performed was:      0.
Maximal equation length is:   0.
