% slitherlink 445 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/445.a.htm
slitherlink
medium-
14 10
.222..33.....3
..22...2...3..
..221.3..1....
2.0.22..312...
2..302.223..2.
...22...121.12
2..2.........2
3..111..21323.
.3.322312..222
3.22...2.23...
