% slitherlink 735 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/735.a.htm
slitherlink
hard-
14 14
3.13.3.233.3.0
2.2.3......2.1
1....21..1...3
.....2.0.....1
33.3.2.3.2..1.
...1..........
222...2.3....3
1....3.3...332
..........2...
.2..3.2.2.1.32
2.....1.0.....
2...2..31....3
3.3......2.3.3
2.3.322.3.32.3
