% nurikabe 227 by The Zotmeister, http://www.janko.at/Raetsel/Nurikabe/227.a.htm
nurikabe
easy+
11 11
..4.4.4...3
...........
.......2...
1.2.....2..
.2.........
...........
......2....
...7.......
3.......1..
.1..7....b.
...........
