% slitherlink 321 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/321.a.htm
slitherlink
medium
14 10
.1.131..3..01.
3.....1.01...1
.111.3.1......
1..0......02.1
.1...131312...
.0.........231
21.3.21.2.1..2
..0.1.131..01.
1111.1..1..1..
.....1.3.0...0
