I will try this out a bit, but I was aware of the three types of graphs (GANNT, Sequence, Flowchart) but I am not sure any of these really works for my problem.

I will try this out a bit, but I was aware of the three types of graphs (GANNT, Sequence, Flowchart) but I am not sure any of these really works for my problem. Still, worth a look - and maybe useful for other problems. Thanks!