10 31 7
1 1 1 1 1 3 4 3 1 6 5 1 6 4 1 6 6 4 1 4 7 2 3 4 4 4 5 1 6 6 5
0 7 0 0 0 1 0 0 0 0
0 0 1 0 2 0 0 0 0 0
0 0 0 0 6 0 0 0 0 0
0 0 0 0 0 0 4 0 0 0
0 6 0 0 6 0 0 4 4 1
0 0 4 1 0 0 0 0 6 1
0 0 0 0 0 0 0 4 0 3
0 3 0 0 0 0 0 0 0 5
0 0 0 6 5 0 0 0 0 6
0 0 0 0 4 0 0 3 5 4
