{{explanation}}
3s and 4s start on opposite sides

1-8
: 1s and 4s set, (1/2) turn partners LH, 1L followed by partner dances
  down, out between 2M+3L, 1L casts to 4th place as 1M casts back to
  place **while** 4L followed by partner dances up, out
  between 2L+3M, 4L casts up to 1st place as 4M casts back to place
9-16
: 1M+4L double Fig of 8 with 2s at top (1M+4L cross down, 2s dance
  up) **while** 1L+4M double Fig of 8 with 3s at bottom (1L+4M cross
  up,3s dance down)
17-24
: 1M+4L also 1L+4M set, change places RH, all set, 4L and 1L dance across
  to other side between 2s+3s (who cast up/down to 1st/4th
  place) **while** 1M and 4M dance across to end BtoB facing partners 1s
  on Men's side, 4s on Ladie's side
25-32
: 1s+4s RSh reel of 4 across and end with Men giving RH in passing and LH
  to partner so that 1s face up and 4s down (in line across Men in
  centre)
33-40
: 1s+4s in line rotate clockwise (1/2) way, 1L dances down between 3s and
  casts up to 3rd place as 4L dances up and casts to 2nd place **while**
  Men continue to rotate to new places (opposite partners)
41-48
: All circle 8H round and back