% nurikabe 15 by Warai Kamosika, http://www.janko.at/Raetsel/Nurikabe/015.a.htm
nurikabe
medium
18 10
.......1.1....4..2
.1.3......1....1..
5.............2...
.....4............
....7.............
..................
.......1.....4....
.1..........4.....
..5.....e......7..
.2.....3......6...
