1-8
: 1s+2s+3s set, petronella turn into middle, set & middle 4 persons set
  turning to face other partner
9-16
: 1M+2L+2M+3L dance reel of 4 up/down & end facing own partners
17-24
: 1s+2s+3s set, petronella turn to opposite sides, set & 1s+2s dance 1/2
  RH across **while** 3s cross RH
25-32
: 2s+1s+3s dance Grand Chain with 3s crossing to start