1-8
: 1s & 3s petronella into centre, set to partner, 3/4 turn RH & dance RH
  across 1/2 way
9-16
: 3s+2s+1s dance reels of 3 on sides (2s pass person on right RSh), 2s
  petronella turn into centre as 3s+1s dance down/up to meet on sides
17-24
: 3s+2s+1s set to partners, circle 6H round to left & set
25-32
: 2s advance towards each other **while** 1s followed by 3s dance down &
  into prom hold (2 1 3) & Promenade