% slitherlink 125 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/125.a.htm
slitherlink
medium-
18 10
1....31.12..2.3.33
1.032.....2....0..
.1...13..1.33..2.1
.2.0...0...2.013..
3..3.1..2.1.....3.
.1.....3.3..3.1..2
..221.0...3...3.1.
1.0..31.0..01...0.
..3....3.....202.1
31.1.1..33.10....3
