1-8
: 1s cross RH & cast 2 places (2s+3s step up on bars 3-4); 1s cross LH &
  set
9-16
: 2s repeat bars 1-8. End 3 1 2
17-24
: 1s turn 1st corners RH, pass partner RSh to turn 2nd corners RH & cross
  passing partner RSh to 2nd place own sides (corners dance 4 bars)
25-32
: 3s+1s+2s chase clockwise 1/2 way round to opposite sides, set & cross RH