% slitherlink 562 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/562.a.htm
slitherlink
medium-
10 10
2...22.01.
.30..3..32
.2..13....
3...1..02.
.....1.3..
..0.2.....
.31..3...3
....21..1.
13..2..33.
.20.02...1
