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