From a 1/4 line: center 2 trade, while the end of the center line Extends to the
nearest outside and does a Release Recycle with that person. They then Veer or
do a "Plus 2" to become a trailing couple in lines. The other outside people
step forward beside the center 2 who have traded, and they step ahead to become
a lead couple in lines.
\sxvLBLs{b3s,b4s,g4s,g1n}
\syhlines{b1n,g4n,g3s,b2s}
before Stroll and Cycle
after
If a modifier call is given, it replaces the Recycle. Phantoms are still
removed to the extent possible, and those people still move into the
appropriate quadrant.