% slitherlink 505 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/505.a.htm
slitherlink
medium
14 10
322.3..3.3.33.
.322..3....0..
...32.22.....3
.31.122..3..13
2232..3..11.13
2.21.11...2.22
.3....22..1..2
1.2.22...3.322
2..2.31...2...
32..2.3..3..3.
