Perl x Open Food Facts Hackathon: Paris, France - May 24-25 Learn more
123456 # different chains of nodes [ Ulm ] -> [ Lahn ] -> [ Bonn ] -> [ Trier ] [ Stein ] -> [ Wahns ] -> [ Lind ] -> [ Burg ] -> [ Buch ]
# different chains of nodes
[ Ulm ] -> [ Lahn ] -> [ Bonn ]
-> [ Trier ]
[ Stein ] -> [ Wahns ]
-> [ Lind ]
-> [ Burg ] -> [ Buch ]