% slitherlink 158 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/158.a.htm
slitherlink
hard
24 14
.122.123..3..1..113.223.
1.......1.1..1.3.......2
1.3...2.3.1..1.1.3...2.2
3..123..3.1..2....313..1
..3...1..........3...1..
2.3.3.2.3..31..3.1.1.3.2
2...1...1.0..3.0...3...3
1...2...1.1..2.1...3...1
3.2.0.2.1..33..1.0.1.3.0
..0...3..........2...0..
1..131....2..1.2..313..2
2.3...3.3.3..3.2.2...2.2
2.......1.1..3.2.......2
.213.231..3..2..311.222.
