% slitherlink 304 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/304.a.htm
slitherlink
medium-
10 10
.2...10.32
.110...1..
3....31.11
..012.....
33...0.2..
...0...223
1....23...
.10.....3.
3..3.1.1..
.3..3.1.31
