% nurikabe 8 by Warai Kamosika, http://www.janko.at/Raetsel/Nurikabe/008.a.htm
nurikabe
medium-
10 10
.2...4....
..........
........1.
.....3...3
....9.....
.......2..
..........
.6.6....1.
3.....2..2
..........
