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

1-8
: All set,  1s & 4s cast in 1 place (2s & 3s step up/down); 1s & 4s cross
  RH & cast up/down into lines across (1s between 2s, 4s between 3s)
9-16
: All Adv+Ret up/down set; 1s+4s dance 1/2 R&L (4s now between 2s, 1s
  between 3s, Man facing Lady)
17-24
: 4s+2s also 1s+3s dance reels of 4 across. At end 4s & 1s start turning
  partner LH
25-32
: 4s & 1s continue turning LH moving up/down (4s to top on opp sides
  facing out, 1s to 4th place own sides facing out); 4s & 1s cast
  to 2nd/3rd place & dance 1/2 Fig 8 up/down round 2s/3s. End 2 4 (1)
  (3)