% nurikabe 79 by ooya, http://www.janko.at/Raetsel/Nurikabe/079.a.htm
nurikabe
easy+
18 10
2.9....4....2..5..
..................
..7...............
.1.........8......
8.....6...1.......
..6......7..3..4..
..................
.................3
.........9........
.................5
