% nurikabe 373 by Otto Janko, http://www.janko.at/Raetsel/Nurikabe/373.a.htm
nurikabe
easy+
13 13
..2...4..3.2.
.............
....2...1..2.
4......2.2...
...........3.
5...1..2.....
...3......2..
2....1.....1.
..........6..
....1........
3..2....3..2.
.....2......3
2.......3....
