% slitherlink 286 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/286.a.htm
slitherlink
medium-
10 10
1..3....1.
..3.1.032.
3...3.....
..1..3.13.
2...3.0...
.30....1..
2...0....2
...3.12..3
1.2.1...22
1.2.32.3..
