1,0,0,0,0,0,0
2,0,0,0,1,0,0
3,0,0,1,0,0,0
4,1,0,0,1,0,0
5,1,1,0,0,0,0
6,1,0,0,0,0,0
7,0,1,0,0,0,0
8,0,0,0,0,2,0
986,0,0,0,0,0,0
