% hashiwokakero 183 by Otto Janko, http://www.janko.at/Raetsel/Hashi/183.a.htm
hashiwokakero
medium-
11 11
.2..4..2..2
1..........
..1.5..3.1.
.4.3....2.3
3...2.1..1.
...2.3.4..2
.3..3.3.1..
3......2.3.
.2.2..4.1..
....1.....1
2..3..4..3.
