% slitherlink 273 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/273.a.htm
slitherlink
medium
16 12
013.1..322..1..1
...2.11.2..221..
.11........2...1
.10..2.2.1...1..
13.3.32.3..230..
2.....12....2.2.
.2......111....3
...1021.3.31.1.3
..13...1....12.3
..2...1.1..1....
..2.3.1..33...13
.3.3..332..2.3..
