
3 0 0  5 0 0  1 0 0
4 0 0  0 0 0  0 0 0
8 0 0  0 0 0  5 7 0

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

0 5 2  0 0 0  0 0 1
0 0 0  0 0 0  0 0 7
0 0 7  0 0 2  0 0 5

med
