% slitherlink 596 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/596.a.htm
slitherlink
medium
24 14
..10...2...21...3...22..
.3..2.3.3.3..3.3.1.3..1.
1....2...1....2...3....1
3.22.0.2.2.23.2.2.2.01.3
2.22.3.2.3.23.0.3.1.22.1
0....2...3....2...0....1
.2..2..1..1..0..0..1..0.
.2..3..3..2..1..3..2..1.
0....3...3....1...3....2
1.31.2.2.1.23.3.1.0.31.0
1.12.2.1.2.30.2.1.2.32.2
0....2...3....2...3....3
.3..3.0.0.3..3.3.3.0..3.
..21...3...11...1...21..
