% kuromasu 211 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/211.a.htm
kuromasu
medium-
10 10
...c....3.
....5.....
.....c....
a.b.......
.hd...d...
...d...d6.
.......d.4
....8.....
.....f....
.4....5...
