% nurikabe 87 by ooya, http://www.janko.at/Raetsel/Nurikabe/087.a.htm
nurikabe
medium
24 14
.e........2...4.2.......
......................4.
............3.3........3
...4..2.................
.4........2.............
4.2.....................
.................3......
..7.............6.......
........4...............
.....2.3...............7
..1........3........5...
.......................2
.9..........a....6..j...
..............d......3..
