From parallel waves [or lines]: All Hinge; 1/2 Scoot Back, Centers Trade & Spread as Ends [Cross Over] Circulate to become centers of parallel 2-faced lines.
[At Challenge (waves only) call Switch the Wave, Trade the Deucey.]
Paul McNutt
This definition is from SCVSDA Note Service by Bill Davis.
It is provided here for informational and educational purposes only.