1-8
: All Ladies RH across & return to places dancing LSh round own partners
  end facing corners
9-16
: Corner couples turn RH 1.3/4 times into prom hold & dance anticlockwise
  a little more than 1/2 way to form square & face in (Men now
  diametrically opposite original place with 'new' partner on right &
  all Ladies 1 place on clockwise)
17-24
: All couples (prom hold) advance to centre, release hands & retire with
  corner, advance again & retire with current partner
25-32
: All Men LH across & return to place dancing RSh round current partner &
  end giving LH to corner facing in on diagonal
33-40
: Corner couples Set+Link, Set+Link on sides
41-48
: All circle 8H round & back

{{explanation}}
NB Ladies are in original place but Men are 1 place anticlockwise