% slitherlink 718 by Grant Fikes, http://www.janko.at/Raetsel/Slitherlink/718.a.htm
slitherlink
hard-
24 14
2220.2211......2121.1110
2..2.2..2.2222.1..2.1..1
2..2.3..1.0..2.2..3.0..0
0..2.3121.2..2.2121.1..1
2202......3031......1110
....021130....321212....
.13.2....1....0....2.23.
.12.1....1....3....2.21.
....223212....221121....
3222......2121......1111
3..2.2222.2..1.1120.3..1
2..3.2..2.1..1.2..1.3..3
2..3.2..2.2212.2..1.3..3
3332.2211......2221.3113
