% slitherlink 398 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/398.a.htm
slitherlink
unknown
40 30
2...23.23.3.....2.......3....2.2.222.12.
..2.1.3..1..232222..1.3.2...22..2.......
....1..111223.2..022.03.202...2.0.02....
.2.23..2.33.....3.3......3.20..3.3..3322
3231....22..30...2..20.3.2133..11.21.21.
22.2...21...3.......322.....2...2.22..2.
321.2....3....2.213.11.......13...223..1
.2232...2..12.32.1.1......22.2..3.21....
..1323.3...232..32.23.2.22.2...31.12.3..
1.....1.1.231..1.1..113.3..2.2...2....12
...1.22..2....3....3.....120...3230312..
.3.1..2122.23.3.13.3.212..3.3..2..3....3
...2.3332.31.2.2......2.0.1.....1....3..
..22.......1.....233..23.3.213..2.2..0..
.2.1.1.3..3...233...122.....2..2....2333
11113..2.2.23...2..1..3.3.2..3..3.2..2..
2.21.221.33.32....222.22..322111..1.....
.1.....1111..2...12.21...222213222.21.22
....233...2....23.....222..1.22....1....
3..1021221......112.....1.1.3.2.231.1213
223........2.....3..23..13..2..2.....222
.22..2.1.23.303.32.........2...1323.23.3
.0.2...........1..3.3.212..122.3..2.....
...132.11....2.2....12...2.2......3.1313
2.2.30...213.......3...12..122...123....
.3...2.213.3..3.313.322..1.121.12..2.2..
....3...1313.11...1..1.....23........22.
.232.32....3....2.3.1...222.32.23132121.
...121..2.1.2........20...2....0...221..
321....2...22312......3.3.3....23.3.32.3
