1,0,1,0,0,0,0
2,0,1,0,0,2,0
3,0,1,0,0,0,0
4,1,0,0,0,0,0
5,2,0,0,0,0,0
6,2,0,2,1,4,0
7,0,0,1,0,0,0
8,0,1,0,0,0,0
