1-8
: 1s set, cast, cross up to partner's place facing out; 1s+2s turn on side
  (1M+2L RH, 1L+2M LH), 1s end BtoB in centre 2nd place facing opp sides
9-16
: RSh reels of 4 across. Bar16: 1s do not pass LSh but 1/2 turn LH to face
  each other between 2s
17-24
: 1s set, petronella turn to face up/down, set advancing & 3/4 turn RH to
  2nd place own sides (2s step up 23-24)
25-32
: 2s+1s dance R&L. 2 1