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

1-8
: 1s+2s also 3s+4s set, turn 2H & open out to 4H round to end 1s & 3s
  facing down & 2s & 4s facing up with nearer hands joined
9-16
: 1s & 4s Set+Link twice **while** 2s & 3s Set+Link "BtoB" twice (set,
  person on left moves forward & curves right to place left by partner
  who dances slightly forward & casts to place left by person behind).
  Repeat to end 1 3 (2) (4) with 3s & 2s BtoB (3s facing up & 2s down)
17-20
: 3s & 2s in prom hold dance Corner Pass+Turn with 1L & 4L (3s pass 1L, 2s
  pass 4L, RSh, 1L+4L turn RH & return to places) 3s+2s dance 3/4 RSh
  round each other to 3s in 2nd place Men's side facing up, 2s in 3rd
  place Ladies' side facing down still in promenade hold
21-24
: 2s & 3s dance Corner Pass+Turn with 1M & 4M. 3s+2s meet in middle, drop
  LH ready for ...
25-32
: 3s+2s dance RH across ending 1 (3) 2 (4). 3s & 2s cross RH & cast
  up/down to 1st/4th place. 3 1 (4) (2)