Brourd's Shenanigans

In a recent post by Eli Fisker regarding the performance of Brourd’s tricks in the lab, the objects of concern were two kinds of quads that had unusually low free energy. I will hereby call them shenanigans; they are of two types, one with an AU pair and one with a GC pair.

Freywa

Hi Freywa!

Like your idea. Thanks for noticing that they can appear too inside the lab puzzles and not just in junctions.