% hashiwokakero 186 by Otto Janko, http://www.janko.at/Raetsel/Hashi/186.a.htm
hashiwokakero
medium-
13 13
2.1.2.2.2..2.
.1.2.1.2.2..2
....2...1....
2..4..3..4.2.
..........2.4
2..5.2.4.4...
..1...1...1..
...6.4.5.4..2
3.2.....1....
.2.5..1..2.1.
........2...3
1..3.3.3..1..
.2..2.3..3..3
