% nurikabe 359 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/359.a.htm
nurikabe
hard-
10 10
..5.....6.
..........
.....2....
..........
........6.
2...5..4..
..........
4....2....
.........2
...5.5....
