1-8
: 1s+2s+3s set, cross RH; all set, 1s & 3s turn 3/4 RH into
  centre **while** 2s cross RH to own side
9-16
: All dance a Weasel Reel:

: 1s+3s dance 1/2 reel of 4 up/down middle but when reaching either end
  they dance clockwise to top/bottom & re-enter reel **while** 1s dance
  clockwise to replace dancer leaving the reel & all end on sides 1 2 3
17-24
: 1s lead down & back up to top, remaining in middle, 2s & 3s step in
  Bar 24
25-32
: 1s+2s+3 dance 3 couple Poussette.  2 3 1
33-40
: All circle 6H round & back