% hashiwokakero 169 by Otto Janko, http://www.janko.at/Raetsel/Hashi/169.a.htm
hashiwokakero
easy+
11 11
1..2.2..2.2
.1..3..2.1.
......2.1..
2.3.2..2..3
........1..
.1.4..4...2
3.1....1...
.3.5..5.7.4
3..........
.1..1.2....
2..3.2..4.2
