O.Z. wrote: "...Take one Checked Backward..."

SocialDancer wrote: "...Substitute a B for the F and step 2 becomes a Bwd walk turning..."

Never heard of these terms. Can someone please clarify what is a "checked backward walk" and what is "backward walk turning" ?

It seems that while BioSimon is trying to figure out the *logic* of using the term Normal FWT in regard to the lady's part of the Fan, others seems to be throwing misleading (or even non-existing) terms....