From waves only: Those facing out do a Scoot Back, while those facing in Extend, Swing, Slip, Swing, and
Extend. Ends in waves.
From quarter tag: All Extend, Swing, Slip, Swing, and Extend. Ends in three quarter tag.
For teaching: The centers' part can be thought of as a Swing Thru 1 1/2--Extend or Left Swing Thru 1 1/2
Extend, depending on what hand was held in the wave.