1,1,0,0,1,0,0
2,0,1,0,1,4,0
3,1,0,0,0,2,0
4,1,0,1,0,0,0
5,0,0,1,0,0,0
6,1,0,0,2,4,0
3172,0,0,0,1,0,0
