0(0,25):  0  [ic,ic,i1]  0  0  1   (*,*)  (*,*)  (2,*)  0  e
1(1,25):  0  [ic,ic,i1]  1  1  0   (*,*)  (*,*)  (2,*)  0  e
2(2,22):  1  [ic,C+,r1]  2  3  2   (*,*)  (*,*)  (0,1)  2  3
3(3,19):  2  [C+,C-,ic]  4  2  3   (*,*)  (*,*)  (*,*)  2  2,3,2
4(4,14):  3  [C-,ic,ic]  3  4  4   (*,*)  (*,*)  (*,*)  2  1,2,3,2,1