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