% nurikabe 356 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/356.a.htm
nurikabe
medium
10 10
.4..6...4.
..........
....2.....
6.2.......
..........
..........
.......6..
.3....5.4.
..........
3..2...2..
