1-4
: All 4 Ladies advance (2 skip change), join RH with partners, all set &
  end facing down in Promenade hold on Men's side
5-8
: All dance last 4 bars of Promenade (i.e. 4s followed by 3s+2s+1s dance
  up middle to end on sides 4 3 2 1)
9-16
: All set to partner, 1s face 2s & 3s face 4s on sides & all set once; 1/2
  RSh reels of 4 on sides. All end in original places
17-24
: 1s+4s Petronella turn & set (4 bars); 1s+4s dance 1/2 RSh reel of 4
  finishing in middle (4M 4L 1M 1L)
25-32
: 4s+2s & 1s+3s dance RH across and LH back, 1s+4s remaining in middle
  ready for …
33-40
: 1s+4s dance 1/2 RSh reel of 4; 1s+4s set to partners & turn partners LH
  to original places
41-48
: 1s cross RH, cast; cross LH & cast to 4th place (2s+3s+4s step up 7-8)