1-8
: 1s advance for 1 (touch R hands) & Retire, cast to 2nd place, turn 2H &
  dance RSh round each other to face 3rd corners
9-16
: 1s dance reels of 3 on sides (RSh to 3rd corners)
17-24
: 1s dance RSh round 3rd corner into lines across (1M between 2s & 1L
  between 3s), all set, 1s cross RSh & dance RSh round 4th corner to 2nd
  pl
25-32
: 2s+1s+3s circle 6H round & back