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