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