% slitherlink 396 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/396.a.htm
slitherlink
unknown
40 30
.12.322.1.3.23...213...23.2231....33.33.
..2....3.....1.2..22.22.1..1..3..2..2...
...21...1.33.2.2.3.2.13.2....2.....3.2..
.32..2..2....32....1.1...2..2.02.3.2.333
321..3.2..222.2...32..3...22..1.3...2...
22.23......213.3..1...32.1.......2..222.
....3..22..3.....21..2....30213.3..1..33
2.3...21.121...223....333.......3...2.1.
1.2..3.3...........3.31..2.1.1...21..3.3
........11...3..123..222.....1.3..2...2.
222.32.2.1.3.....1.1......2..1.1.2.....2
222...1.3.....3..0.3..1..1.132..2..1.23.
.3....3222...2..33....1.2.1..13.2231.132
.1....22.32..2.....3.21...322.22.3......
3.33.23...22.2.33.3...2.2.11...2.2.2.112
.2.......3..213.2...31..............2...
.22..3.2..22.1.2.....22312.2..11.3121...
3.12.12...2..2...21.....2.233.32.......2
13....123.2132..32..2...3..1..2......0..
..2......23.12.2.00...2.3....1.3.3.2....
3....20...2212.1..222.3...2..12.2.2.2.2.
2..22..323.2..32.....3.2......3.2.1..3..
..23..3...3.2....22..11221...2..222...2.
22..2.31.2...3211.0..1..2222.22.22......
..2.2....233..13..33..3.1.21.2...3..1022
3.12.321..12.3.2..1.3....332.11.21..312.
.3.3.3...1..2.122...102.1..23....122..31
321.22..3.3..22.23.......3.11.....231...
.3..2232..3.......11.......23..213221.2.
.2...........332.3.3..2023...2.2....233.
