% slitherlink 729 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/729.a.htm
slitherlink
medium
16 12
32..3.3.3221..2.
2..2.......202.2
33..2.2.13.....1
2...1.0.....1..2
1......3313.3.32
.....1....2.1.3.
.1.2.3....3.....
23.1.3121......1
2..2.....2.3...2
1.....21.1.3..32
0.123.......1..2
.3..1312.3.0..33
