1-8
: 1s set, cast 1 place, set & petronella turn into lines of 3 across (1M
  between 3s, 1L between 2s)
9-16
: 2s+1s+3s set, 1s turn 3/4 RH to opposite sides, all set & 1s turn 3/4 RH
  to face Men's side NHJ
17-24
: 1s dance out between 2M & 3M, divide, cast (1M up, 1L down) & into
  centre; 1s dance out Ladies' side, divide & cast (1M up, 1L down), to
  end 1M between 2s facing down & 1L between 3s facing up
25-32
: 2s+1s+3s set & 1s turn 1.1/4 RH to 2nd place opp sides; all set & 1s
  cross RH to 2nd place own side. 2 1 3