% kuromasu 189 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/189.a.htm
kuromasu
medium-
13 13
.6.7...5.48.4
.e...j..k....
7...e........
..7.8..8...66
.....86...a..
...5...5.....
.............
..4.6...9..4.
.............
...5...4.7..5
..5...7.3.6..
5b...9.8....2
..3..3.....5.
