1-8
: 1s turn RH, cast to 2nd place, cross RH, 1s cast round 1st corner to
  form lines of 3 across with 2s/3s
9-16
: 1s set & turn RH to opposite sides between 2s+3s, set & turn RH to
  face 1st corners
17-24
: 1s set to & turn 1st corners 2H, set to & turn 2nd corners 2H
25-32
: 1s dance reels of 3 on opposite sides giving LSh to 1st corners & cross
  to own sides