1–
: 1M+2c Reel3 across (Lsh to 2W), on [5] 1M picks up 1W on R in promhold
9–
: 1W+2c continue ½ Reel3 (2M/2W finish in 2W/1M place) **while{4}** 1M long cast off ; 1M+3c start Reel3 across (Lsh to 3W) **while{4}** 1W long cast off (2M up)
17–
: 1M picks up P on R in promhold and continues reel ; 1M dances up between 2c and cast to 2Mpl **while{4}** 1W continues reel, all finish (2x,1,3x)
25–
: 1c dances between C on R and cast (round 4cnr pos) to (2x,1,3x) ; 1c set | turn RH and face out
33–
: 2c+3c dance ½ Petronella **while{8}** 1c cast R | pass between end couple as they set ; cast R to 2plx | cross LH (2,1,3)

{{explanation}}
Optional variant: on 29–32 1c Turn RH {4}.