% nurikabe 58 by ooya, http://www.janko.at/Raetsel/Nurikabe/058.a.htm
nurikabe
medium-
16 10
...............1
.......8...3....
..............3.
.....5....2.....
.4......8.......
....3..3..2..2..
................
..5........1...3
........3....2..
.......3....1..1
