From an applicable 2 x 4.
Ends do your part Walk & Dodge as the Centers do your part
  Couple Up.
Ends in a 2 x 4.
注意:
- 
Determine if you are an End or a Center for the entire formation and
    then do your part of the call working Split.
 - 
Historically caller used concepts such as
    Diagonal Box,
    Once Removed
    or 
    Trapezoid 
    with this call.
    They wanted you to evaluate whether you are an End or a Center in the entire
    2x4 formation and then do your part of the call working in the given formation.
    This usage is typically frowned upon today.
 
 Variations: