% nurikabe 184 by ooya, http://www.janko.at/Raetsel/Nurikabe/184.a.htm
nurikabe
easy+
10 10
4.....1.3.
.....4....
1.........
.2....3...
.......1.2
5.1.......
...5....2.
.........1
....2.....
.2.1.....4
