% nurikabe 90 by ooya, http://www.janko.at/Raetsel/Nurikabe/090.a.htm
nurikabe
hard-
24 14
.........5.....2.4...7..
.9..6..............2....
...2.....3..........4...
....c...................
...2............4.......
...........a............
6.......................
....3..3...2.4.......7..
............4.......5.6.
....3.3.................
1.2.....................
.3.....................2
........................
.................e.2...m
