% slitherlink 302 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/302.a.htm
slitherlink
medium-
10 10
011....3..
...32..12.
1.1.1.2...
..3..12..2
0.0.1...11
.....3.1.2
30.3.2....
...211...1
0.2...1.3.
.1.1.3.1.0
