A quick help for a basic effect

dear alls,
im searching a quick help to be able to generate a simple line moving from left to right with accidents, like this image:

http://blogues.ebsi.umontreal.ca/jms/images/Bourse%20Google%2017-08-07.jpg

your participation will owe you a beer ;-)
yours, christoph

Going to get sooo drunk when we meet :)

Going to get sooo drunk when we meet :)

beerpatch.v4p (16.4 kB)

Forgot the Shift Node, and if you don’t mind starting with an empty Quad, we also have a queue node.

Forgot the Shift Node, and if you don’t mind starting with an empty Quad, we also have a queue node.

MoreBeer.v4p (12.5 kB)

west … merci … i was missing ropes, trying to do it in queue

will you be ready one day for france ?