% hashiwokakero 390 by Otto Janko, http://www.janko.at/Raetsel/Hashi/390.a.htm
hashiwokakero
medium
20 14
.2..2.2.4..4..3..3.2
..........2.....2...
2.1.4.3....4.1.2...2
.3.3.3..5.3.2.5..1..
4.3.3.3....2....5..3
.2.4.4.3.3...2.3..2.
4.2...1.2.3.2......2
.....3.2.2....4.4.3.
.3.7..2.....1..2....
.....2..1.3..2..3..4
3..4.....1.....2....
.1...5..3.2.2.4.2.1.
2..3...........2...3
.1...3.2.3.3..4..2..
