1–4
: 1c & 3c turn P BH **while** 2c & 4c turn P 1&frac12; BH
5–8
: All set & petronella in tandem &frac18; to cnrs
9–12
: 1c & 3c set adv | cast back to cnr & face out
13–16
: 2c & 4c set adv | cast back to cnr facing in **while{4}**
  1c & 3c chase &frac14; clw | dance in passing 2c & 4c RSh & face them on diagonal
17–
: 1c+2c & 3c+4c RHA ; Snake Pass, 1L & 3L leading, passing others LSh to end in promhold, M inside, facing cclw (4,1,2,3)
25–
: All promenade once round cclw & end facing P (4,1,2,3)
: *Repeat once as strathspey then twice in reel time using PdB for BH turns*