1-4
: 1s set, cast 1 place, **while** 2s step up
5-8
: 1s turn LH 1.1/2 times to face 1st corners & on bars 7/8 2L+4M
  petronella turn into centre **while** 2M steps down & 3L+4L step up
  (to hexagon shape with 1s facing 2M & 4L)
9-16
: 1s dance 1/2 diagonal reel of 4 with 1st corners, pass RSh & dance 1/2
  diagonal reel with 2nd corners 1s end facing end persons (2L & 4M)
17-24
: 1s dance 1/2 reel of 4 up/down (1s end in centre Lady facing down & Man
  up), 1s set twice as 2s+3s+4s chase clockwise 1/2 way (pstns as at
  bar 8)
25-32
: 2s+3s+4s circle 6H round & back to end on sides in original
  places **while** 1s turn RH & LH to end facing up (Lady on Mans right)
33-40
: 1s dance up to top, cast (on own sides) behind 2s, in front of 3s &
  behind 4s to 4th place (others step up on bars 39/40)