% nurikabe 303 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/303.a.htm
nurikabe
medium-
10 10
.....8..2.
.7....2...
..........
.....2....
.......4..
..3...5...
3.........
..2.2.....
.......2.2
..........
