% hitori 357 by Otto Janko, http://www.janko.at/Raetsel/Hitori/357.a.htm
hitori
hard
17 17
g6a8h6da958fc1bc3
6af3dg7gec4b29d12
9dga675f41cegh634
4bc63f695e1ah7ae2
c42dgbhh9aeb3f466
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2a5b9g6e4ggdhaf8c
3913fhaca6b4a8dgd
hg9dc3ghfbhc6b7a9
bh7f25e4h4f9863ca
da7ea684h875agg93
b8gh5bcb69g24b1bf
f56gh238aed71c98h
13f9422711ace56f6
1ea2cd418f736bh9g
hc4h7ee63dc1a98b9
5fb4eeb3c36a7d1hf
