% kuromasu 145 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/145.a.htm
kuromasu
medium-
13 13
.d.k.........
2...c........
.97......fa..
..c.9....8.9.
.b........b..
.8.8.3.d.....
.............
m............
....5.7.6...9
...........4.
.......9.7...
.5...4......6
a.96..c6.9...
