1-8
: 1s & 2s petronella turn into middle & set, then turn 2H 1.1/4 times to
  original places with 2s facing out
9-16
: 1s cross down to dance reflection reels of 3 on opposite sides, 1s end
  diagonally facing 2M & 3s facing 2L with partners on their right
17-24
: 1s+2M & 3s+2L set, 1s set to 3s, 1s set to 2L as 3s set to 2M, 1s & 3s
  turn partners 2H to end 1s on opposite sides & 3s in own places
25-32
: 1s cast 1 place, 1/2 turn RH, 1M with 2s & 1L with 3s dance LH across to
  places