% kuromasu 107 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/107.a.htm
kuromasu
medium-
13 13
5..5..5.5..3.
...9....7....
..j.........c
.5..8..3.6...
...7..9...7..
.7a...5..5...
.............
59.5.8.764.7.
.............
...56.7...5..
.i.....h..f..
4.7..6..54...
.5.....7.....
