1,0,0,1,0,0,0
2,1,0,1,0,0,0
3,0,1,0,0,0,0
4,1,0,0,0,0,0
5,0,0,0,0,0,0
6,1,1,0,0,2,0
3899,1,0,0,0,0,0
