% kuromasu 116 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/116.a.htm
kuromasu
medium-
13 13
2...786.2.73.
..7..........
.......3.5..2
...........7.
....5.2...8.2
.9.7.6.27....
..8...7..2.2.
..7....7..2.5
.............
a.4.9.8..5.6.
m....i.i....h
......b.9b9..
.6.6.7...b...
