{{explanation}}
All couples start on opp sides

1-8
: 4s lead up to top & down to bottom with 3s dancing in behind 4s as they
  reach the bottom
9-16
: 3s+4s dance Allemande (down & round to left) to change places
17-24
: 4s dance RSh reels of 3 across (4L with 2s & 4M with 3s)
25-32
: 2s+4s+3s circle 6H round to right & back

{{explanation}}
4s repeat from 3rd place & step up to 1st place