
7 0 0  0 0 1  0 3 0
0 0 6  0 0 0  7 0 9
0 8 0  6 0 0  0 0 0

0 0 0  4 0 0  0 2 5
0 0 0  0 0 0  0 0 0
3 4 0  0 0 2  0 0 0

0 0 0  0 0 4  0 0 0
8 0 4  0 0 0  1 0 0
0 7 0  1 0 0  0 0 6

medium 8aug23
