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