1-8
: 1s+2s also 3s+4s Set & Rotate
9-16
: RSh reels of 4 on sides.  2 1 4 3
17-24
: 1s+4s+3s (bottom 3 couples) chase clockwise 1/2 round; cross RH with
  partner & set
25-32
: 2s+3s+4s+1s circle 8H round & back