1-8
: 1s & 3s turn partner 2H 1.1/2 times to face down, 1s & 3s dance down
  below 2s/4s & cast back to partner's place
9-16
: All dance mirror reels of 4 giving hands where possible (1s &3s in/down
  to start), end retaining/joining nearer hands with partner facing up &
  down (4s turn out & rejoin hands)
17-24
: All set & 1s+2s & 3s+4s circle 4H round to the left 1/2 way, flowing
  into circle 8H round to the left 1/2 round
25-32
: All set on the sides & 3s+4s dance 1/2 RH across **while** 1s+2s
  dance 1/2 LH across, 4s+2s dance out & clockwise round 3s to change
  places, finishing on own sides.  2 3 4 1