% kuromasu 82 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/082.a.htm
kuromasu
medium-
13 13
...4.6.4.4.76
.67..........
....k.j......
....k........
6..8....5....
...c.....f...
.45.8.87..8.2
e...k........
2..........6.
...8.d....9..
4...a.....b..
..4..7..78..4
4......6..2..
