Hi Dave,As my father,now deceased used to say,whilst watching the old women of Carlisle,lugging their weekly shopping up the High Street,"There's nothing worse than the squiff,squiff,squiff of nylon".It took me several years to understand that one,but he was right.
The searching algorithm must have been recently enhanced because this is image is abfab, darling! The details of this scene bring to mind the gentle, enticing sound produced by the rubbing of two planes, each covered with a thin veneer of netting made of very thin extruded fibers of nylon. And some of the curvature approaches infinity, which is most enjoyable to those who appreciate certain types of mathematics (not calculus!). I am flabbergasted. I must fall back and re-group.