% slitherlink 53 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/053.a.htm
slitherlink
medium
9 9
2.22.....
33.11..3.
.22...2.2
........1
..11231.0
2.1..2..2
...1...2.
...2.2...
1..23....
