From Parallel Lines, Twin Diamonds, a Generalized Thar, or other applicable formations.

Centers Trade and Spread as the Ends Crossover Circulate.

Note: The dancer's verbal response to Trade The Deucey is 'Quack, Quack!!'

Fra Parallel Waves:     før Trade The Deucey   efter

Fra Twin Diamonds:     før Trade The Deucey   efter

Fra en Thar:     før Trade The Deucey   efter

Fra Starting Double Pass Thru (Zero Tag):     før Trade The Deucey   efter

Cheat: Acey Deucey & Spread. (This cheat does not work if the Ends start in Columns.)