From Twin Diamonds or an Hourglass.
Outsides 1/2 Zoom and Trade as the Very Centers
Cast Off 3/4 as the Other Centers
Counter Rotate 1/4
(on the outside) to become the Very Outsides.
Strip The Diamond ends in a Tidal Line,
Strip The Hourglass ends in a 3 By 1 Diamond.
Occasionally, callers have just the Outsides do a Strip.
Note: Strip (The Diamond | Hourglass) is a Reverse Checkpoint
Fan The Top By 1/2 Zoom & Trade.