% nurikabe 341 by Halflength Sleeve, http://www.janko.at/Raetsel/Nurikabe/341.a.htm
nurikabe
medium-
18 10
3...............5.
..3...i.6......2..
...........6......
..................
............1.....
.4......1.........
.................4
3....2..........3.
....a......5......
.1...........3...1
