% slitherlink 274 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/274.a.htm
slitherlink
medium
16 12
.3..2.1.3..33...
..1..1.3.2..1.32
.3.03...1.3..2.3
3.3........1...3
2.3.....31.0..1.
...3.30......3.3
.01.....0.20....
....33..2.2..1.3
......1..21.3..2
.2..1.1.1...2..3
.3.31...331...1.
3.0..3.0..2.22.1
