% nurikabe #12 by James Dow Allen in 2011, http://fabpedigree.com/nurikabe/tboard12.htm
nurikabe
hard
13 13
....9....6...
.......1.....
.2...7.....2.
.........6...
...........1.
......1...2..
1..4.........
.2..........2
.......5.2...
....2......2.
...1....2....
.........1...
4.2..4.....2.
