1-8
: 1s dance in, touch & cast 1 place **while** 2s set, cross up to top (no
  hands), 1s dance in, touch, cast down 1place **while** 3s set, cross
  up to 2nd pl
9-16
: 2s+3s+1s dance reels of 3 on sides (1s cross up to start, 3s
  out/down, 2s in/down) end 2 3 1 on opposite sides
17-24
: 1s dance up to top & cast 1 place (3s step down 19-20), 2s+1s+3s set
  & 1/2 turn partners RH for...
25-32
: 2s+1s+3s dance Promenade