1-4
: 1s+2s also 3s+4s set, 1s/3s cast 1 place, 2s/4s dance up 1 place. 2s
  & 4s face out
5-8
: 2s followed by 1s & 4s followed by 3s dance down behind own lines
9-12
: 1s followed by 2s, 3s & 4s cast away from partner & dance up to original
  places
13-16
: 1s & 3s turn partner RH moving down to face 1st corners (2s & 4s step
  up 15-16)
17-24
: 1s & 3s dance Corner Pass+Turn with 1st corners, pass RSh & dance Corner
  Pass+Turn with 2nd corners.  2 1 4 3 5
25-32
: 1s/3s cast into 3/4 Fig 8 round couple below them & cross RH with
  partner to own side. (4s+5s step up 29-30)
33-40
: All circle 10H round & back.  2 4 1 5 3