% slitherlink 281 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/281.a.htm
slitherlink
medium-
10 10
.3.13.3..1
.....2.3..
301.2.3..3
...2....1.
1.0.1.1.03
.3.1...1..
.2.1..3..1
....10..1.
3..3.....1
31...33.3.
