% slitherlink 199 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/199.a.htm
slitherlink
unknown
40 30
......12122213..3.2......33..3.2.....3.3
2...3.3....22.120.1.13.3.22.1.2...1.2...
22.11.....2.1....32.2....1..32..333...32
.3..22..3.0...1..1..322.3..21.12....2..1
..32.0.1.3.303.3.2.2........2....1..32.2
.3.1.2.2..1..2.1.13.2.....23..1.3...223.
0..0..2221...1.2.....33.222..13.1.3..2.3
....3.2.....32..22.2...22..3..22.2.12..2
.02...1..121..2.1..2.233..1..3....3.2.1.
232....2..233...3.3..22..33..2.3......3.
1.12..3.33...3....1....2.2....1..3.2....
312..1.1...31..2..3....2...2..3..1..21..
...2.3..23.3....32.1.2.3....3.21...3..2.
3..321.32.1.213..13....3.3..2.2.21...12.
3.2....22.2.223.3...321.2.13...1...33.2.
.2.2..2...132....13...2..2.2.2322.2.22.3
.21132.3.222.3121.2...2.3....2.20.......
..1.2.22..31....2...2.23.21..3...1..3.2.
2.23.23.1...3..1...11..22.33.....2.23.1.
.31322.21...202..13..1...2.....3.2....32
....1.1312.22.3222..3.22...022....3...12
..1..21.12.......22.1..1222........03..3
.232.....2..212..12...1.1...3.31.2...212
3...3131..2123.2.1131....313....2120211.
.2....2.3.....2....32.1223.20.12.22.....
....21....3..21.12..22.......3..2......2
.1.2........1..223.322....2.13.21..3.33.
..3.3...3..3...22.22.3.3.1222.2322.2....
.2.1..2.3.2.122.....3.2..23.32....12.12.
...333.3....3.1.23..2...3..2...3.3222...
