% hashiwokakero 394 by Otto Janko, http://www.janko.at/Raetsel/Hashi/394.a.htm
hashiwokakero
medium-
12 12
2.1..2..3.2.
...2...3.3.1
5.3..3......
.........2.4
4..5.6.3..2.
......2....3
.3.4.3..2.4.
3.1.2.3..1..
.1.1.2.3...3
3.3.3.1..2..
........1.2.
.2.3.3.4.3.3
