From an applicable 2 x 2.
Leaders, as one movement, 1/4 Out and Run as Trailers Box Circulate and 1/4 In.
A non-T-Bone ends in Facing Couples.
| |   |  |   |  | before Zing
 |  | after 
 | 
 | |   |  |   |  | before Zing
 |  | after 
 | 
 | 
Notes:
- 
When Zing is called from Parallel Lines|Waves, be sure to work in each Box.
- 
Remember that 1/4 Out & 1/4 In are relative to the Center
    of your Box, not the Center of the Set.
#{n} Zing {m} [C4]:
 From Columns.
  The n-th dancer in the Column 1/4 Out &
  Run past m dancers as the dancers being Run around Circulate &
  1/4 In.
| |   |  |   |  | before #1 Zing 2
 |  | after 
 | 
 | 
Pitch direction | anything [C4] (Lee Kopman 1977):
 From a Generalized Tandem.  
  Leaders, as one movement, 1/4 Right and Run as
  Trailers Circulate (Press Ahead) and 1/4 toward the given direction or do the
  anything call.
| |   |  |   |  | before Pitch Left
 |  | after 
 | 
 | 
Zing-A-Ling [obsolete] (Lee Kopman 1981):
 From an applicable 2 x 2.
  Leaders Zing as Trailers Run & Roll.  
  A Mini-Wave Box ends in Facing Couples.
Zing Roll Circulate [obsolete] (Norm Poisson 1982):
 From Parallel Lines with the Ends in Tandem.  
  Out-Facing End Zing as the Others in their Line Flip toward that position 
  (as in In|Out Roll Circulate [A2]).  
  Ends in a T-Bone setup.