% slitherlink 514 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/514.a.htm
slitherlink
medium-
10 10
.3.3...13.
..1..3...0
3..1.2...2
.3.2..3...
0.0..3..1.
.3..2..0.3
...2..2.2.
0...3.3..3
1...2..0..
.33...3.3.
