1-8
All set & 1s+3s petronella turn into middle, centre couple (1M+3L) dance round each other to change places while partners set & 1s+3s petronella turn to sides
9-16
All set & 1s+3s petronella turn into middle, centre couple (1L+3M) dance round each other to change places while partners set & 3s+1s 3/4 turn LH into prom hold facing up while 2s dance in
17-24
3s+2s+1s Promenade & 3s end casting to bottom. 2 1 3
25-32
1M+3M turn LH while 1L+3L turn RH, 1M+2M turn RH while 1L+2L turn LH