From parallel waves: Centers Single Hinge. Ends Circulate one half. Center four "Diamond" Circulate as those in the two person mini waves Trade. Four dancers in the center wave arm turn adjacent 3/4 as ends move up (Circulate half) to ends of waves. Finishes in parallel waves.
NOTE: Part of the Relay The Top/Motivate family.
Lonnie Sturges 1975
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.