% slitherlink 79 by ?, http://www.janko.at/Raetsel/Slitherlink/079.a.htm
slitherlink
medium-
10 10
....3.3.3.
.3.3......
.3.2.33.13
..0....0..
1..3.2..13
02..1.3..2
..1....3..
22.31.2.0.
......3.3.
.3.1.2....
