% nurikabe 445 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/445.a.htm
nurikabe
medium
12 9
..3..3....6.
5......4....
.....3......
.........6..
...7........
.........3.2
3...........
......2.....
...2....2.3.
