% kuromasu 180 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/180.a.htm
kuromasu
medium-
13 13
..64...3.8...
..4..5..5....
............6
.6.44...6....
..c...7a.87..
6...9a.......
...........4.
.c.c..fg..4..
.............
d........b.2.
4.9...9.6.3.9
.......9...5.
..l.klj.d....
