p=p->sig;
i=0;
while(p!=NULL)
    {
      contIndices[i*4] = p->indexA;
      contIndices[i*4+1] = p->indexB;
      contIndices[i*4+2] = p->indexR;
      contIndices[i*4+3] = p->indexS;
      printf("Contraction C (%d): (%d,%d|%d,%d) n", i,
                     contIndices[i*4],
                     contIndices[i*4+1],
                     contIndices[i*4+2],
                     contIndices[i*4+3]);
      p=p->sig;
      i++;
    }
printf("I'm outn");