As mini projects go, this one has been interesting so far.
Finding myself reading //processing.org/discourse/yabb/YaBB.cgi?board=Contribution_Responsive;action=display;num=1081800865;start=0
I found myself editing Charles Hinshaw's code, to create something a bit different, possibly even new.
With no particular aim in mind, you can play around with this one, it does all sorts of weird things, mostly grouping all the nodes into a big fat chaotic ball, and shifting around your screen.