% slitherlink 196 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/196.a.htm
slitherlink
unknown
40 30
.22223.2321...3..2.22223..221...2.2.31.3
....22..12.232..3...23........1.22.2.222
13.32....1..2..2..1..12.32...213.121.2..
320222.213....12.1.....121.2....21.232..
2..2.2.2......0..231111.31.13.2..121.113
.12.32.23..2233..0...32..2.2.1.21..13...
...3...3.222...2..3.2..3.222..3....1.2.3
.1.....2.3..22........312.1..2..2..1313.
32.2.2...2.1..3..2.2....3...11.3.23.....
.1233.2..2.22123.......3232..3.21...3.3.
3........2...111....221...02.2...1....03
2..13.1.2..11...32321....3...232...22...
3.31.2.312..2.0....2..22..2....2..32....
2..2..2...3..32..2...321...11...........
..2.1........2....3...01.122....2.222313
.331..322.03..312...2....33....3.2.22..3
...2.....3..2..22..332.0.0223.2..1.2212.
2....21.2.........1.01..3..2.211.12.....
.33...0.0..22.1.12.3.122...12...2.2..3..
..2...3....0.3..31.03.........1.21212.12
3.3..12..3.23.....3..1...120....1.......
.122.2...2..232..2..1....3...02.1.22...3
...22..3.21.2..2..2.32..2.21..32.212..1.
.2.223..13.32.2..12.0..2.....1.122.2...3
.232.2....2...2..22.3.....3.32.122.2...3
.2.....1..1.2222........22.1..33.122.32.
....3.2232.32.1..121..222.22.222.2..3...
..2.3.....2...233..2221.0..2222.2.2.1..3
1..2...313.32....1..2.33....2..232331.23
3.223.1....322.....2..21.121.3...2...3.3
