1,0,0,0,0,0,0
2,0,0,1,0,0,0
3,1,0,1,0,0,0
4,0,1,1,0,0,0
5,1,0,0,0,0,0
6,1,1,0,0,4,0
3741,1,0,0,0,0,0
