1-8
: 1L+2M pass LSh & dance round partners by the RSh to end BtoB facing
  partners, 1s+2s dance 1/2 Diamond Poussette.  2 1 3
9-16
: 1s dance reels of 3 across giving LSh to 1st corners & end 1L dancing up
  between 2s to face down as 1M dances down between 3s to face up as 2s
  dance in to face up to 1L as 3s dance in to face down to 1M
17-24
: 1L+2s also 1M+3s set & circle 3H round to left 1/2 way, 1s set &
  petronella turn to 2nd place own sides **while** 2s & 3s Set+Link to
  own sides
25-32
: 2s+1s+3s circle 6H round & back