1-8
: 1s dance down the middle, cast up round 3s back to their places, and set
  to each other.
9-16
: 1s, 2s and 3s dance mirror Reels of 3 on the sidelines, 1s starting in.
17-24
: 1s and 3s turn partner RH ; repeat LH.
25-28
: 1M and 2L change places, giving RH, 1L and 2M repeat ;
29-32
: 1s and 2s set and cross over RH