% kuromasu 79 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/079.a.htm
kuromasu
medium-
13 13
..7...7.57.7.
.............
.7.6.7.3.....
i............
..4...c.6.6.6
....7........
6.2....7...4.
.6..3........
b.7......a8.2
6..6.7.6...5.
g..h.....j...
..5.9...9.c.2
...d.....ki.e
