% hashiwokakero 274 by Otto Janko, http://www.janko.at/Raetsel/Hashi/274.a.htm
hashiwokakero
medium
13 13
2.2.2.3..3.1.
.1.4.5..4.3.1
3.1....2.1...
........2.4.4
3..5.5.3.2...
..1...1.2.2.2
...4.6.3.3...
2.5.3.2.1.2..
.....1.2.3..1
4.5...2......
....2..1..2.2
2.2...2..2.1.
.1..2..2..3.3
