From Generalized Columns.
Centers raise joined hands to make an arch and (moving toward the nearest
Outsides) move forward or backward as the Outsides move into the Center.
The traffic pattern has the Centers moving around the Outsides.
Centers with the Outsides. Nobody changes their facing direction during this
call, and, in practice, dancers rarely make the arch. From Tandem Couples,
Lead Couple arch & back up as Trailing Couple Steps Ahead (Circulate). EN: 925