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

1-4
: 2s+3s set, 2s+3s 1/2 RH turn, release hands
5-8
: 2s+3s dance RH across once round in middle, pull back RSh at the end to
  finish 2s facing 1s also 3s facing 4s (men facing ladies). 2s & 3s are
  back to back in the middle
9-16
: 2s+3s dance "Hello-Goodbye" setting to finish with 3s facing 1s & 2s
  facing 4s
17-20
: All turn facing person RH to finish on the sides. 1 (3) 2 (4)
21-24
: All dance Set+Link in tandem:

: All set. The dancers in the top 2 Ladies' places & the dancers in the
  bottom 2 Men's places cast with the outside dancer casting in one
  place and the inside dancer casting to the other end of the
  set, **while** the dancers in the top 2 men's place & the dancers in
  the bottom two Ladies' places dance forwards (the outside dancers
  moving one place, the inside dancers moving to the other end of the
  set) 2 1 (4) (3)
25-26
: 1s+4s set
27-30
: 1s+4s dance 4 bars of La Baratte:

: **27-28** Man 1/2 turns opposite Lady RH & retains hand but at arm's
  length from each other

: **29-30** Man retraces steps with Lady turning under Man's arm briefly
  into Allemande hold (Man behind Lady facing Lady's original place) &
  releasing Lady's RH she turns under Man's left arm until almost in
  original places
31-32
: 1s+4s dance 1/2 LH across to finish on the side 2 4 (1) (3Pound
33-40
: All dance reels of 4 on the sides with 1M & 4L also 1L & 4M passing RSh
  at the end. 2 4 (1) (3)