GRAND CHAIN ALLEMANDE
circle mixer
(per Michael Clark on caller's list; says he got it from John Turner)

A1 Partner balance and swing
A2 Promenade

B1 Ladies to the center and back (clap on count 4); gents the same, 
end facing your partner around the ring (i.e., gents face CCW, ladies CW)

B2 Allemande Right partner (=#1) once and a half, Allemande Left the 
next (=#2) once and a half to face the next (=#3, your new partner)