% nurikabe 296 by Oleg Andrushko, http://www.janko.at/Raetsel/Nurikabe/296.a.htm
nurikabe
easy+
10 18
......4..4
.4.....4..
..4.4.....
4.........
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..4.....4.
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....4.....
.....4....
.........4
...4......
4...4..4..
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4.........
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.4....4...
..4.....4.
