The Leaders' part is identical to Trade The Wave. EN: 90
Point at the dancer to whose spot you are going, or make
eye-contact with that dancer.
That dancer should also point or look at you.
Such teamwork increases the success rate of this call. EN: 100
Trailers should point at each other
since dancers often try to do a
Crossover Circulate instead. EN: 120
Dancers often say "Ding-Ding" as the Trailers move past each other
("Ding-Ding" is the sound made by two streetcars ringing
their bells as they pass). EN: 125
Trade Circulate can also be done from other formations: EN: 130