From various formations.
All or Center 4 do the anything call; Centers Cast Off 3/4 as Outsides
  1/4 toward the given direction & Circulate twice.  Ends in various formations.
|  | 
| |   |  |   |  | before The Windmill Right
 |  | after Centers Cast Off 3/4
 as Ends 1/4 Right &
 (Concentric Diamond) Circulate twice
  (done)  | 
 | 
Notes:
- 
The Cast Off 3/4 can be either an Arm Turn or a 'Push' Cast.
- 
direction can be In, Out, Right,
    Left, or Forward (Outsides As You Are).
 Variations: The caller can optionally direct the Ends to Circulate a different
  number of spots (such as 1 & 1/2).
Spin The Windmill direction [A2] (Holman Hudspeth 1968):
 From applicable formations. Centers (Step To A Wave, if necessary) Swing,
  Slip, & Cast Off 3/4 as the Outsides 1/4 toward the given
  direction & Circulate twice.  
  Generalized Columns or Generalized 1/4 Tag ends in Parallel Lines.