% kuromasu 74 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/074.a.htm
kuromasu
medium-
13 13
....8b.7..3..
...........a4
..l.....m..l.
.7.a......a..
6...b..gk..j.
.5...d.......
......6..8..4
3.9.83.5...d.
........a.5..
.6.68.6.....5
..7....4.2.2.
a.........2.5
.h.......d...
