Bar A Bar
A1  2  In a double to the center (of your set of four) 2 Turn single right, back to place
      4 Circle left 
 A2  2  Neighbors lead out 2 Turn alone and lead back 4 Partners back to back
B    2 1st corners change 2 2nd corners change 4 Women lead through the men and cast
         back to place 
      4 Face neighbor, take inside hands with partner and go forward and back
      2 2's cast down while the 1's lead up 2 Partners two-hand turn 1/2 (1's start by
         handing partner across), all end proper 4 Partners half-poussette CCW (1st woman
         and 2nd man advance)