Swap the Top

From Facing Couples: Belles Extend (to left hands) and Cast Off 3/4 as Beaus Run (to their right) once and a half. Ends in a R-H Wave.

A Reverse Swap the Top is the mirror image of this: Beaus Extend (to right hands) and Cast Off 3/4 as Belles Run (to their left) once and a half. Ends in a L-H Wave.