% kuromasu 13 by Warai Kamosika, http://www.janko.at/Raetsel/Kuromasu/013.a.htm
kuromasu
medium
13 13
..4.......3..
.8.4.....5.3.
4...2...9...2
.5...8.8...2.
..a...a...5..
...a.6.9.6...
.5..5...6..4.
...g.a.8.6...
..7...9...7..
.a...9.9...3.
3...5...5...3
.9.e.....9.4.
..3.......7..
