|Square Dancing · Round Dancing · Challenge Dancing|
|Unified List||C LRW|
|Vic Ceder's list||A|
|Dave Hodson's list||Boomerang|
|Dave Wilson's list||2006|
|Starting formation||tandem based triangle.|
Apex will do the trailer's part.
Examples: Tandem based triangle, Peel And Trail. Base lead will peel off; base trailer will Extend to apex and Trade.