% nurikabe 361 by Otto Janko, http://www.janko.at/Raetsel/Nurikabe/361.a.htm
nurikabe
medium
13 13
2....3...2..5
....5........
.....3...3...
.............
2...3.3......
..3.......2..
........1....
1...6.1.....3
........1....
..2..........
........3.2.2
.....1.......
.4..3.......6
