{{explanation}}
Musical introduction of 8 bars, on [5–8]: Bow/curtsey to P, to Cnr

1–16
: 1M+3M petronella turn into centre to face P | set ; 1c+3c reel4 up & down ; turn P RH to places.
17–32
: 2c+4c repeat across
33–
: 2M facing 3W & 1W facing 4M set R advancing and join RH , set L | lead into centre ; exchange partners & lead out past own P, casting round P into diagonal lines 1c+4c facing 2c+3c.
41–
: In diagonal lines A&R ; all turn P LH to places.
49–64
: Repeat [33–48] with 1M+2W & 4W+3M starting and end in lines 1c+2c facing 4c+3c on other diagonal.
65–80
: Women ½ RHA **while{2}** Men chase cclw ¼ round | join LH with new W and set ; repeat 3 times & meet partner, turn LH to own pl.
81–88
: All Circle8 & back.