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