% slitherlink 198 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/198.a.htm
slitherlink
unknown
40 30
2..3..32.3..131..3.32.........33..12222.
2..1.2....2.23.........1212.221.13..2212
322.23..3..2.2232.213...23..1...22......
31.31.2223..31.2..3..32...13.13.3.3...3.
.2.2.222.12...3222....1.122..3.21.1.32..
..3....2.....2.3..2.2...3..3..2..3...122
30...3.3...2..2.1.......12...3...2113.2.
..3....3.23.3.22...21..21..3.........32.
.22...1.2.1.3.311.11.3.3.3.12.2.1.....12
3..3...11...31.32.2..20...2.1..33.23.3.3
..3...2.3..12.3..22...22....2.3..1221...
.2.3.3..02.....2..122.1222..3..2.22..32.
1..32...2....3..12.2..2.1.10.22.2...2...
.12..2.1.......223.2.2....2..12..23223..
.1....122...2132..23231.1....2...1..13..
...22.32..21.23..3.1....3.....3....22.3.
..22.....23..1.1..3.3.0.2.11..3..2....1.
222....2.0.221.3..1.11...3.2..31.1...32.
22.1.3..23...2.12......23........3.2....
02.3.222....1.2...202.1...23.3....2112.2
..1....3..23.32.2.......22..2.132..2.02.
...3.2...21.1.2.31.0.1.1...3..31.2.0.12.
..22.23..3..2.2...2...3...2....3.0.....1
.2..3...23.13.22.32.1.22.....1.212.21...
2..1.1....3..03.2.222.......2.3.....1..2
3........22122........12..1.22...22...3.
122.2.222.2..13.2...2....1..1.12.1.33.22
3.322.1.3...2...1.12...33.....2..2..2...
.2...2.2...2.1.2333..2..1...1.12.1..3.2.
3..3..32.3312...1..3222..3223...33..133.
