1-4
: 1s+2s cross RH, face down/up sides & turn 3/4 LH to finish 2M+1L BtoB in
  centre 2M facing 1M, 1L facing 2L
5-8
: All set, all pull back RSh and 1L followed by 2L, 2M followed by 1M
  chase clockwise round to own sides, 2s at top, 1s in 2nd place
9-16
: 1s petronella turn & set; turn RH 1.1/4 to 2nd place own side, 1M facing
  up, 1L facing down
17-24
: Promenade (Chaperoned) Chain progression:

: 25-26  2s & 3s 3/4 turn partner RH into middle **while** 1s dance
  clockwise 1/4 round the set taking NH with 2L/3M ...

: 27-30 who dance 1/2 way clockwise **while** middle people (2M + 3L) turn
  LH 1.1/2.

: 31-32  2s & 3s turn partner RH 3/4 **while** 1s dance clockwise 1/4
  round. All end in centre NHJ facing up. 3 1 2
25-32
: 3s followed by 1s+2s dance up 1 step then cast outside own side line
  to 3rd place;  2s+1s+3s turn partner RH