% nurikabe 599 by Toonkigou, http://www.janko.at/Raetsel/Nurikabe/599.a.htm
nurikabe
easy
10 10
..6.4..4..
6.........
.......3..
..........
.......5..
..........
3.2.2..4..
..........
.........4
.....4....
