% hashiwokakero 275 by Otto Janko, http://www.janko.at/Raetsel/Hashi/275.a.htm
hashiwokakero
medium-
13 13
2.2..2.2.2..2
.3..5.4.5..2.
2............
.2..6.5.5.2.2
2..2...3.5.2.
..1...1......
....3..4.5..2
2.2..........
.3.2.1.5.7.2.
2.1.6.3.....2
.......3.5.3.
.3..4.2.1...2
2.2..2.3..1..
