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