% slitherlink 276 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/276.a.htm
slitherlink
medium
16 12
.13.2.10.22.2..2
..1..1.2...111.1
..21.0...10.3.1.
11.3.2.3.......3
..0.....22.32..2
1..3..23.1......
3.11..02....0..1
.1...31..321..3.
1..2.3.3...1.3..
.3.11..1....0.23
...1.0.0.23.1..2
...0...3..32..22
