{{explanation}}
5s in centre, 5M with back to 4s faces partner across the set

1-8
: 5s dance LH across (5M with 1s & 5L with 3s), pass LSh & dance RH across
  with other couple
9-16
: 5s dance RSh reels of 3 across (5L with 4M+2L & 5M with 2M+4L)
17-24
: 5s dance out Lady between 4s & Man between 2 & cast down, meet partner &
  dance up crossing between 3s to face 1s & dance 1/2 R&L
25-32
: 1s (in centre) turn RH (4 bars) & LH (4 bars) **while** others circle 8H
  round to left for 3 bars, pivot left & chase back to put 2s in top
  place