From applicable formations.

Designated dancer does the given calls progressively using other dancers as necessary to complete each call.

Ends in various formations.

Trailing End Like A Ripple: Swing, Cast Off 3/4, and Single Wheel:         before   after Swing   after Cast Off 3/4   after Single Wheel (done)

• The designated dancer usually progresses away from their original starting position and does not work with the same non-designated dancer for 2 consecutive given calls.
• Non-designated dancers are only active when they are required to interact with the designated dancers.

See also anyone Ripple (The Line | Wave | {n}) [C2].