% nurikabe 587 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/587.a.htm
nurikabe
medium
18 10
3.2..2..2.......4.
.........8........
...2..............
....2......2.....2
8........2...2.3..
......4...........
........3..2.3....
...2.3...........9
............3.....
4.2.....2..2......
