% nurikabe 458 by Grant Fikes, http://www.janko.at/Raetsel/Nurikabe/458.a.htm
nurikabe
medium-
24 14
7.................2.....
.....6..2....5.4.1.....3
1.........4...........4.
...4.....2......7.......
........................
.5.................5....
....1.....3...4...2...5.
.....8..................
..............7.........
....6.....5...........6.
.3.....5...4............
................5.......
1..........9............
...1..1...........6..3.1
