Driving Miss Mary (positional)

For Mary Luckhardt, smoothly driving force behind innumerable great expeditions and even greater dance events.
Choreography:   Sharon Green, 2018/19
Time signature: 9/8
Tune: Quizzical Snob: Martha Stokely
Recording: More Dances from the Greenery
Formation: Triple minor Longways — triple progression

A1 1-2 Ones cast to 2nd place, Twos moving up
  3-4 Ones & Threes ½ poussette clockwise
A2 1-2 Ones cast up to 2nd place, Threes moving down
  3-4 Ones & Twos ½ poussette clockwise
    [All now back home]
B1 1-4 Mirror hey for 3 (Ones face down, Twos face up to separate, threes face partner)
B2 1-2 (Conclusion of mirror hey)
  3-4 Ones lead down to 2nd place, face one another (Twos coming up the outside)
C1 1-2 Ones Hole-in-the-Wall cross
  3-4 Ones face down, go down the outside (3) and set (3)
    while Threes meet (3) and lead up (3)
C2 1-2 Ones Hole-in-the-Wall cross
  3-4 Ones face down, go down the outside (3) and set (3)
    while next Twos below meet (3) and lead up (3)
     
    A1/A2 Variant (for a more exciting ride):
     
A1 1-2 Ones cast to 2nd place, Twos moving up
  3-4 Ones ½ draw poussette clockwise
    while Threes ½ straight poussette clockwise into 2nd place
A2 1-2 Ones cast up to 2nd place, Threes moving down
  3-4 Ones ½ draw poussette clockwise back home
    while Twos ½ straight poussette clockwise into 2nd place