% slitherlink 435 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/435.a.htm
slitherlink
medium-
14 10
33.21....1..3.
...3..2.2.221.
..3222.2...2.3
.2..2..1..11..
.3.33..2...13.
.31..11232.2..
.3.1....0..2..
..02..2...3..3
.....3.3..112.
32..2....3.3.0
