0 7 3 0 6 0 0 0 5
6 2 4 0 0 0 0 1 0
0 5 1 0 0 0 3 0 0
0 0 8 0 9 4 0 3 7
0 0 9 1 0 0 5 0 0
0 0 7 5 0 0 0 9 0
0 8 2 4 7 5 0 6 0
0 9 5 3 1 6 0 0 0
0 0 6 8 2 9 0 5 3
