9 38 7
1 1 1 1 1 5 2 2 7 7 5 1 4 7 4 1 3 7 5 6 7 3 5 5 1 2 5 3 6 7 7 2 4 7 7 5 7 3
0 0 0 6 3 7 0 0 0
0 5 0 0 5 7 1 0 3
0 1 0 4 0 0 7 0 0
0 2 0 5 0 6 7 0 5
0 0 0 4 0 0 5 2 0
0 0 0 2 7 3 0 0 0
7 0 0 5 4 0 0 3 0
0 7 0 0 0 5 0 0 7
0 0 2 0 1 0 0 7 7
