{{explanation}}
2 chords - 2nd chord 3s & 4s cross to opp sides

1-8
: 1s+2s also 3s+4s Set & Rotate:

: Set, rotate singly & dance on 1 place clockwise, change places RH on
  sides & dance on 1 place to own sides (1s in 2nd pl & 3s in 4th
  place)` 2 1 (4) (3)
9-16
: 1L+4M In Prom hold dance reel of 3 with 2s (pass 2M LSh to
  start) **while** 1M+4L in Prom hold dance a reel of 3 with 3s (pass 3M
  LSh to start)
17-22
: 1s+4s+3s dance 1/2 way round clockwise, all set 2 3 4 (1)
23-24
: 4s cross RH 2 3 (4) (1)
25-32
: 2s+3s also 4s+1s circle 4H round & back