1-8
: 1s+2s+3s set, chase anticlockwise 1/2 round to opp sides & 1/2 turn LH
  partners into prom hold
9-16
: 3s+2s+1s Promenade ending with 3s casting to original
  places **while** 2s dance up to 1st place & 1s remain in centre in 2nd
  place
17-24
: 1s lead up (LH), cross & cast to 2nd place opposite sides, cross down
  between 3s & cast up to 2nd place own side
25-32
: 2s+1s+3s circle 6H round & back