1-8
: 1s with 2s, 3s with 4s dance R&L.
9-16
: All dance Reels of 4 on the sidelines.
17-24
: 1s cast off to 4pl, **while** 2s, 3s and 4s move up [19  - 20], and all
  turn partner RH.
25-32
: Eight hands round and back.