1–
: 1c+3c Petronella to midline | set to P ; 1c+3c ½Reel4
9–
: 3c+1c Petronella to own side, 3c+2c+1c set ; all turn P RH into
17–
: 3c+2c+1c Allemande (1,2,3)
25–
: 1c cross RH, cast off one (2c up) ; ½ Fig8 round 2c (2,1,3)

{{explanation}}
After their second turn, 1c casts to 4pl on [32] as 4c steps up