% kuromasu 126 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/126.a.htm
kuromasu
medium-
13 13
3.......5..3.
.5.6.....28.3
.....6.......
..6.3.4..4...
.......a....3
6......i.ag..
.5.3..5c.....
....65...4.7.
...5..5...5.7
.......h..6..
4.6......9...
....d..h.....
.5.5.4..63.58
