% nurikabe 82 by ooya, http://www.janko.at/Raetsel/Nurikabe/082.a.htm
nurikabe
medium-
24 14
..a....4.....3...3.9....
...9....................
..3.....3......3.....1..
...........3............
.....4..........3..2....
..3..........3...1......
.......2..4.............
.....5.....6..7...6.....
.2......................
....................4.6.
......6....6............
.6.6.............2...7..
..........1..3........7.
............2......1....
