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