1-8
: 1s+2s+3s petronella turn & set, 3/4 turn RH & set (all on opposite
  sides)
9-16
: 1s+2s set & dance 1/2 RH across, 1s+3s set & dance 1/2 RH across
17-24
: 1s cast up 1 place & dance to top, cast to 2nd place opposite sides &
  set turning to face out
25-32
: 1s cast to right & cross up/down, cast to 2nd place own
  sides **while** 2s+3s change places RH on sides & set up/down then
  change back RH, all set