1,2,0,0,1,0,0
2,1,0,0,0,2,0
3,1,0,1,0,2,0
4,1,0,0,0,0,0
5,1,0,0,0,0,0
6,0,0,0,0,0,0
678,0,1,1,0,0,0
683,1,0,0,1,0,0
