1,1,0,0,0,0,0
2,1,0,0,0,0,0
3,1,0,0,0,0,0
6,1,0,0,0,0,0
7,0,0,1,0,8,0
8,0,1,0,0,8,0
9,2,0,1,1,10,0
10,0,0,0,1,18,0
