1–4
: 1c Petronella Turn **while{2}** 2c cast up with PdB to 1pl to make diamond shape | all set ;
5–16
: 1c+2c continue full petronella together, 1c ends in 1pl, and 2M (above) facing 2W on midline
17–20
: 1c dance down the middle **while{2}** 2W casts up (Lsh to 1W) and joins 2M to dance down the middle behind 1c
21–24
: 2c makes an arch, 1c dances up under it and to the top, 2c following
25–
: 1c+2c Poussette

*Common variant: 2c step up on [1–2]*