% kuromasu 161 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/161.a.htm
kuromasu
medium-
13 13
b..6......8..
....8......9.
.9........6..
........8....
.6.a...5....g
..8..b5.39...
...f.lf..k.k.
.............
...8...5..6.d
....7....7...
c8.6....3....
..3....3.....
2..64....3.5.
