% slitherlink 565 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/565.a.htm
slitherlink
medium-
18 10
.233.3..3.2..2..2.
....0.0.0..33.1..3
3..3....32.....3..
1..1.2.0..321.0.1.
.03..2.32....1...0
1...3....10.1..32.
.2.0.131..3.2.2..3
..1.....11....3..3
3..3.11..1.3.3....
.3..3..1.3..0.123.
