1-4
: All set, 1s+3s cast **while** 2s+4s dance in & up to 1st & 3rd places
  (no long loop in) 2 1 4 3
5-8
: 1s & 3s dance 1/2 Fig of 8 up round 2s & 4s, 1s+3s finish facing
  up, 2s+4s face down 2 (1) 4 (3)
9-16
: All dance reflection reels of 4 on sides (1s+3s dance in to
  begin) 2 1 4 3
17-20
: 1s+3s cross up RH to own sides **while** 2s+4s dance back to original
  places. All set. 1 2 3 4
21-24
: 1s dance in & cast to 4th place **while** 2s+3s+4s set advancing, meet
  partner & dance up one place
25-32
: All circle 8H round & back