% slitherlink 433 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/433.a.htm
slitherlink
medium-
10 10
.33.1.3223
...2.12...
..312..1.3
01.2...3.2
.22.......
2223.3.3..
..31..22..
...22..2..
3132.2....
...322....
