From parallel lines: Centers run, new centers Trade, new ends Circulate once and a half. Facing lines finish with a "split" ocean wave between couples facing out. Lines facing out finish with couples facing in and two dancers in a mini wave behind and perpendicular to them.
NOTE: Can also be done from parallel waves and two faced lines.
Gus Greene 1975
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.