% kuromasu 278 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/278.a.htm
kuromasu
medium
14 14
...3..6.......
i...m......e..
..c.......9...
......8.....f9
..........8...
6.....6.9.....
ab.......8....
....c.......b5
.....b.b.....8
...9..........
7a.....a......
...6.......9..
..8......b...7
.......a..d...
