1-4
: 1L+3L pass RSh, curving to face, pull back RSh and dance out to each
  other's place facing out
5-8
: 1s+3s dance 1/2 Men's Chain. 1s and 3s now opposite original places
9-16
: 2s+4s repeat bars 1-8 but finish with 3/4 RH turn so 4s face up, 2s face
  down in promenade hold
17-24
: 4s+3M+1L and 2s+1M+3L dance RSh reels of 3 up/down, (4s RSh to 3M, 2s
  RSh to 1M)
25-32
: 4s+3s also 2s+1s dance LSh reels of 3 across the set (4s LSh to 3L, 2s
  LSh to 1L)
33-40
: All set, Men dance in, twirl 3/4 to face next place clockwise, dance out
  through Ladies' place, into Man's place **while** Ladies dance thru
  partner's place, into middle, twirl 3/4 to follow track of partner 2 3
  4 1