% slitherlink 261 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/261.a.htm
slitherlink
medium-
10 10
..0..3.312
.33.2....2
...2..1...
3...1.201.
.20.3...3.
3......0..
....31..12
3..2.1.3..
.12.3..2.3
.32..320.1
