A Triple Column | Line | Wave is the name of a formation consisting
  of three adjacent 1 x 4 formations (Columns, Lines, or Waves) some of
  which contain phantom positions.  Work with the dancers and phantoms within your 4-spot
  formation.  Keep track of the phantoms and allow space for them upon the completion 
  of the call.  There should be a total of 12 dancer | phantom positions before and after each call.
| |   |  |   |  | (Parallel) Triple Columns | Lines | Waves |  | (End-to-End) Triple Columns | Lines | Waves (Infrequently used) | 
Each 1 x 4 is either a | 
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|  | 
| |   |  |   |  | before Triple Wave Recycle
 |  | after 
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The outside Triple 1 x 4 could also be perpendicular to the Center 1 x 4 
  (infrequently used).
Triple Diamond Concept [C3A]:
 Triple Diamonds consist of three adjacent Diamonds, 
  some of which contain phantom positions.
| |   |  |   |  | (normal) Triple Diamonds |  | (Point-to-Point) Triple Diamonds
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