% slitherlink 272 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/272.a.htm
slitherlink
medium
16 12
.2..1.311.123...
.30...1...2..213
1...3.123.......
..2.1.32...211.1
.13......2.3.3.1
...20.2.01.102..
213.....3....3..
.121..3.1.0....3
..2...1..3..3..3
3..2..3.2.31.0..
..3112..2...1..3
0.1....3.2.3..3.
