1-8
: 1s turn RH & cast 1 place (2s step up), 1s turn LH & cast to 3rd place
  (3s step up)
9-16
: 2s+3s+1s circle 6H round to left for 6 bars (all end on sides) & 1s lead
  up to face 1st corners as 3s step down
17-24
: 1s set to 1st corners & turn 2H, set to 2nd corners & turn 2H, finishing
  between corners
25-32
: 1s dance reels of 3 on opposite sides giving LSh to 1st corners & cross
  back to 2nd places. 2 1 3