% kuromasu 206 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/206.a.htm
kuromasu
medium
18 10
...........e.e....
9.b..8e..5.3..6...
.9......f.f..e....
...i........2...5.
.............6....
....c.............
.6...9........5...
....3..d.d......d.
...b..3.8..a8..b.6
....5.6...........
