{{explanation}}
5s in middle facing each other,  5M with back to 4s & 5L back to 2s

1-8
: 1s+2s+3s+4s circle 8H round & back **while** 5s set & change places RH,
  set & 3/4 turn LH to 5L facing 1s & 5M facing 3s
9-16
: 5L turns 1M RH **while** 5M turns 3L RH, 5s pass RSh to turn 3M/1L LH &
  pass LSh to face 1s/3s
17-20
: 5L dances 1/2 RSh reel of 3 with 1s+4s (in prom hold) **while** 5M
  dances 1/2 reel of 3 with 3s+2s & 5s end facing side couples
21-24
: 5L dances 1/2 RSh reel of 3 with 1M+3L (in 4th/2nd places) **while** 5M
  dances 1/2 reel of 3 with 3M+1L
25-28
: 5s dance LH across 1/2 way (5L with 1s in 2nd pl & 5M with 3s in 4th
  pl), 5s dance in between 1s/3s as 1s/3s turn left about to face in
29-32
: 5s dance out between top/bottom couples casting to right & turn RH to
  face 4s (at top), 5s+4s dance RH across 1/2 way

{{explanation}}
Suggestion for the less agile: Bars 29-32:  5s turn RH to face 4s (at top) & 5s+4s dance RH across 1/2 way. End 5 1 2 3 4