1-8
: 1s turn RH, cast 1 place (2s step up 3-4); 1s turn LH once round & cast
  to 3rd place (3s step up 7-8)
9-16
: 2s+3s+1s dance reflection reels of 3 on sides (1s cross up LH, 3s dance
  out/down, 2s in/up to start)
17-24
: 1s cross up RH to BtoB in centre 2nd place facing own side & dance 6
  bars of Crown Triangles ending facing out between 2s & 3s on partner's
  side
25-32
: 1s dance out between 2s & 3s, cast to right, across top/bottom of set &
  cast to 2nd place own sides, 2s+1s+3s Adv+Ret.  2 1 3