% slitherlink 706 by Grant Fikes, http://www.janko.at/Raetsel/Slitherlink/706.a.htm
slitherlink
medium-
18 10
.101..321.131.....
.1....0.....0.303.
...023..2.......2.
.3.2....0..10.....
.1...2.33...2..31.
.21..2...21.1...1.
.....30..1....1.1.
.0.......2..132...
.322.0.....1....3.
.....332.122..011.
