% slitherlink 155 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/155.a.htm
slitherlink
hard-
24 14
.3.3.33....3.2.1..3....3
.3.3..2.331.3.3.3.30.131
3..2..2.1..2...0....32..
..1..2.2.0..3...3......1
32..2...3.3...20.2.3..0.
...3.31..1.1......2.03.3
33..1...3...31..0.......
.......0..33...2...3..23
1.13.3......2.3..02.0...
.3..0.0.13...2.1...2..12
3......3...1..0.2.3..3..
..12....3...1..3.3..2..3
302.30.1.2.3.313.3..3.1.
2....3..3.0.3....32.0.3.
