1-8
1s cross RH, cast (2s step up); 1s Petronella turn, pass RSh up/down while 2s+3s chase clockwise 1 place into lines of 3 across & set, pulling back RSh to face up/down
9-12
Lines of 3 Adv (2 steps), 1s pull back RSh to face 1M down/1L up while 2s+3s turn inwards to reform lines across & all Adv (2 steps)
13-16
1s pass RSh down/up while 2s+3s set, 3M & 2L pull back RSh & all chase clockwise 1 place round to sides. (3) (1) (2) 17-24 Set+Link for 3 twice
25-32
2s+1s+3s dance reels of 3 on own sides, 1s pass 3rd corner LSh to start (1M up, 1L down). End 2 1 3