% kuromasu 181 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/181.a.htm
kuromasu
medium-
13 13
.4.a49...5...
....8...5..6.
.........8...
.......i.....
5.b.8.a...6.2
..8..7.6.5...
........7....
5.....5......
..4..3..2.4..
5..........95
.8.685.4.5.a.
.k....e....k.
5.5...5.5.5.4
