1-8
: 1s set & cross RH, 1s cast 1 place & cross down between 3s then cast
  behind 4s to bottom of set
9-16
: Men cross & pass partners RSh to face down, Men chase clockwise to own
  side (1M leading)
17-24
: End couples turn RH & cast 1 place, set & dance 1/2 RH across
25-32
: The new end couples repeat bars 17-24
33-40
: All set & cross RH with new partners, top 2 couples & bottom 2 couples
  dance RH across
41-48
: Ladies cross & pass new partners RSh to face up, Ladies chase clockwise
  back to own side (1L leading)  2 3 4 1