% nurikabe 269 by Oleg Andrushko, http://www.janko.at/Raetsel/Nurikabe/269.a.htm
nurikabe
easy
10 10
.....4....
3.2...3.4.
..........
4.......2.
..........
..1.3...5.
..........
.......2..
2.4.....3.
...3......
