% kuromasu 81 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/081.a.htm
kuromasu
medium-
13 13
.4..5...5...h
.......8.9.6.
7....4....5.h
....7...5....
....8........
....7.....5.d
a7....2.4a...
.9.........7.
.6..6.2..a5..
7....4..5..3.
.4.5..7......
.cb........3.
.f.....i..d..
