% slitherlink 745 by Mokuani, http://www.janko.at/Raetsel/Slitherlink/745.a.htm
slitherlink
medium-
10 10
2222.11.11
2..1.21.12
2..1......
2211.22.12
.....2..21
22..2.....
11.21.1121
......1..2
12.21.1..2
22.22.1112
