% nurikabe 554 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/554.a.htm
nurikabe
medium
10 10
2...4.8...
.........2
..........
..8..2....
3........2
..........
....3.....
........4.
...3.....4
3...2.....
