% kuromasu 129 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/129.a.htm
kuromasu
medium-
13 13
.2.3...8.5...
6.c.5...7..6.
.8.6.........
.5....5......
.............
...4.7...56.8
.............
.9..2......3.
...3..6.7.5..
4...a....9.a.
.j..f.h.j.h..
..j.......755
...6.5.7....3
