% nurikabe 22 by Nikoli, http://www.janko.at/Raetsel/Nurikabe/022.a.htm
nurikabe
easy+
10 10
.......3.6
.3........
.....2.2..
.5.2......
..........
..........
......3.3.
..3.3.....
........3.
4.2.......
