% slitherlink 289 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/289.a.htm
slitherlink
medium-
10 10
1...1..0.3
.31..1....
212...3..3
..2...0...
3...1...02
3.1..012.2
.1..3.....
..1.23..0.
.3..1.1..1
.12.2..33.
