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

1-8
: All 1/2 turn partner RH, pull back RSh & cast to partner's places & face
  clockwise; dance 1/2 way round set. (4) (3) 2 1
9-12
: 4s+3s also 2s+1s dance 1/2 R&L. 3 4 (1) (2)
13-16
: 4s+1s dance 1/2 R&L (1M & 4M omit polite turn) to finish 1s facing up &
  4s facing down. 3 1 (4) (2)
17-24
: All dance reels of 4 on the sides
25-26
: All set
27-30
: 3s dance down to 3rd place & cast up to 2nd place own sides, **while**
  1s set, cross RH to 3rd place on opposite sides **while** 4s cast up
  to 1st place & cross to own sides **while** 2s turn RH 4 3 (1) (2)
31-32
: All set