1–4
: 1c & 2c Petronella Turn | set
5–12
: “½ Celtic reel” [1c+2c pass P RSh | "outers" chase clw ¼ **while{2}** "inners" turn Lsh (no hands) ¾ to face P ; repeat [5–8]]
13–16
: 2c & 1c turn P BH ¾ (to 2,1,3) | all set
17–
: Corners Pass and Turn (2,1,3)
25–
: All chase clw ½ ; All Turn P BH Halfway and Cast (3,1,2)

*Turn Halfway and Cast is also known as Half-turn and twirl.*