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