1,0,2,0,1,6,0
2,1,0,0,1,0,0
3,0,0,0,1,0,0
4,0,0,0,1,0,0
5,9,5,7,5,24,0
6,4,3,7,4,14,0
7,2,3,3,4,6,0
8,0,0,1,0,2,0
