% slitherlink 83 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/083.a.htm
slitherlink
medium
10 10
.01.32.23.
1..1..2..2
3..1..2..2
.20.31.22.
1..2..1..0
0..1..2..1
.11.12.02.
3..1..2..2
1..1..2..2
.12.31.21.
