1-8
: 1s cross RH & cast 1 place, 1s dance 1/2 reel of 3 across (1L with 2s &
  1M with 3s)
9-16
: 1s dance RH across with 1st corners & dance 1/2 reels of 3 across (1L
  down & 1M up)
17-24
: 1s dance RH across with 2nd corners, 1L dances up & casts to 2nd place
  own side **while** 1M dances down & casts up to 2nd place
25-32
: 2s+1s+3s turn RH 1.1/4 times, set to partners & petronella turn to own
  sides