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

1-8
: 1s+2s & 3s+4s set, dance 1/2 double Fig 8 ( 1s/4s cross down/up, 2s/3s
  dance up/down to start)
9-16
: 1s/4s cross RH with partner, cast down/up (2s/3s step up/down); 1s+4s
  dance RH across
17-20
: 1L followed by 1M casts up behind 2M, finishing between 2s **while** 4L
  followed by 4M casts behind 3M finishing between 3s
21-24
: 1L followed by 1M dance 1/2 tandem reel of 3 with 2s (RSh
  to 2L) **while** 4s dance similar (RSh to 3L)
25-32
: 1L followed by 1M dance down Ladies' side & curve into 3rd place own
  side **while** 4L followed by 4M dance up men's side & curve into 2nd
  place own side; all turn partner RH.  2 4 (1) (3)