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

3 7 0  0 0 0  0 8 1
0 0 0  0 0 0  0 0 0
6 2 0  0 0 0  0 3 7

1 0 0  0 0 0  0 0 8
0 0 0  8 0 5  0 0 0
0 0 6  4 0 2  5 0 0

?
