% slitherlink 534 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/534.a.htm
slitherlink
medium-
10 10
33.3..1..2
....0.1..3
..20.0.0..
01..0..2.0
..2...3.0.
.2.3...2..
1.1..2..33
..3.3.20..
3..0.2....
1..3..3.31
