1-8
: All set & 1s+3s petronella turn into middle, centre couple (1M+3L) dance
  round each other to change places **while** partners set & 1s+3s
  petronella turn to sides
9-16
: All set & 1s+3s petronella turn into middle, centre couple (1L+3M) dance
  round each other to change places **while** partners set & 3s+1s 3/4
  turn LH into prom hold facing up **while** 2s dance in
17-24
: 3s+2s+1s Promenade & 3s end casting to bottom. 2 1 3
25-32
: 1M+3M turn LH **while** 1L+3L turn RH, 1M+2M turn RH **while** 1L+2L
  turn LH