How to make a graph knowing only start and end points??

Question

Counts

I immediately apologize for the stupid question.
I have point directions ("Gl", "H"), ("H", "1") and so on...
What are some convenient libraries to make a graph out of this and get all possible cycles??

Answer 1

you'll forgive me, but you just had to ask a question in Google ..
gives a bunch of results.
at least this one .. quickgraph
but if you need to convert the data format, this is already your job)