0(0):   0   0   0   1     (*,*)   (*,*)   (*,*)   (2,*)     [ic,ic,ic,i1]   0
1(1):   1   1   1   0     (*,*)   (*,*)   (*,*)   (2,*)     [ic,ic,ic,i1]   0
2(2):   2   2   3   2     (*,*)   (*,*)   (*,*)   (1,0)     [ic,ic,C+,r1]   1
3(3):   3   4   2   3     (*,*)   (*,*)   (*,*)   (*,*)     [ic,C+,C-,ic]   2
4(4):   5   3   4   4     (*,*)   (*,*)   (*,*)   (*,*)     [C+,C-,ic,ic]   3
5(5):   4   5   5   5     (*,*)   (*,*)   (*,*)   (*,*)     [C-,ic,ic,ic]   4