% slitherlink 386 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/386.a.htm
slitherlink
very hard
30 20
.2232...23.22.3.21.32...3..2.3
...31.....22...3.3.121121.312.
.2.32..2.3........1....2212122
232.2..221..13..2....22.......
32...21...3.2..12112121..3.21.
23.3.....221.3.22..3....0.2...
2.22.1.2322..3...22.211.......
3.........212.022.22..3...3.31
2..22122....22.31.222.2....2..
.3..21.1..23.12.2..23332....13
12.22.3232....3221..2.2.12..22
..2..232.2..3121.322....2.1.12
32..3.2..12....321223..322.223
.....3..3.......2.2...1..2.22.
233.2..321.1.2..22..3..3..1..3
........2.3..1..1.3......1..23
3....2....2221.....0.2..22.1..
1.222..23.2.312.1..2.13.2..2.3
2.12..3.222.3.12.3..12....3...
..3......3.2.32.1..332.0.2..23
