1-8
: 1s+2s also 3s+4s face on sides, set & change places RH; 2s+1s & 4s+3s
  dance RH across
9-16
: 2s+1s+4s+3s dance RSh reels of 4 on sides
17-24
: 2s+1s also 4s+3s dance reels of 4 across (1L+2M & 3L+4M pass LSh to
  start)
25-32
: 1s+4s dance LH across, face out; 4s cast to bottom followed by 1s (3s
  step up 29-30), 1s continue down to 4th place as 3s+4s step
  up. 2 3 4 1