% slitherlink 747 by Mokuani, http://www.janko.at/Raetsel/Slitherlink/747.a.htm
slitherlink
medium-
10 10
.12.2..23.
3...33...2
2..2..1..3
..2....2..
.2..02..3.
.3..22..2.
..1....2..
3..1..2..2
3...23...1
.21..0.13.
