Yes, that is true. But, how those algorithms happen, is based in graph theory; is what I meant. If you saw Jamis Buck's "Algorithms" talk, I believe there's a r

Yes, that is true. But, how those algorithms happen, is based in graph theory; is what I meant. If you saw Jamis Buck's "Algorithms" talk, I believe there's a reference to a "spanning tree" graph in there. That said, I do agree with your point.