% nurikabe 628 by Mokuani, http://www.janko.at/Raetsel/Nurikabe/628.a.htm
nurikabe
easy
10 10
..........
.....2....
.2..4..3..
.........5
.3..5.....
.....1..3.
4.........
..1..2..6.
....4.....
..........
