% nurikabe 185 by ooya, http://www.janko.at/Raetsel/Nurikabe/185.a.htm
nurikabe
easy
10 10
..3....3..
......3...
...1....2.
.2........
..3.4.....
.....4.3..
........2.
.2....2...
...2......
..3.....2.
