% slitherlink 583 by Luke Pebody, http://www.janko.at/Raetsel/Slitherlink/583.a.htm
slitherlink
medium-
10 10
32.33..33.
.2...22..1
223.......
2..1.33.1.
.132...1.3
1....2..3.
..2.3.1.2.
313.11.2.3
...2.32...
.23..2.2.3
