1-8
: 1s set, cross RH, cast 1 place & turn LH to face 1st corners (2s step up
  bars 5-6)
9-16
: 1s dance 1/2 reel of 4 with 1st corners, pass RSh to dance 1/2 reel
  with 2nd corners, pass RSh to 2nd place own side.
17-24
: 1s cast down round 2s (in 3rd place) dance up to top, cast round 3s
  (in 1st place) to 2nd place own sides
25-32
: 3s+1s+2s dance Diagonal R&L (1M down, 1L up). End 2 1 3