% slitherlink 300 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/300.a.htm
slitherlink
medium-
14 10
1.22.1.33.2231
.1.......01...
2..1..33.1.31.
3...31....2..2
.01.1..332..23
.....3......2.
13.3.3...11...
....0.2.10..21
30.3.1....1.1.
...1.2.0.3.1.1
