% kuromasu 65 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/065.a.htm
kuromasu
medium-
13 13
...5..7......
...........7.
........b.7..
..8.7........
....aah......
........9g...
.8.4.8.......
.......5.a.7.
b.2....c.i..k
.5.4......7.c
...........b.
...ch.m......
..5.6.g....8.
