0 2 3 4 0 4 0 5
0 3 2 0 4 1 3 0
3 1 5 1 1 3 5 0
2 3 2 0 0 5 3 9
0 0 0 1 0 0 2 0
0 0 0 2 0 0 1 0
0 0 0 1 0 0 1 0