From a Line or Alamo Ring.
Those designated start toward the Center of the Line and successively do a Partner Trade
with each dancer until reaching the far end of the Line.
means to Trade with a total of n
can include a fraction (e.g., Ripple 2 & 1/2 means to Partner Trade
with 2 successive dancers and then 1/2 Partner Trade with the third dancer). EN: 678