1-8
: All dance 1/2 Grand Chain, join RH with partner & set
9-16
: Repeat 1-8 back to place
17-20
: 1s & 3s lead in, crossing Ladies in front, join nearer hands with
  opposite dance & dance out between side couples, cross & cast to meet
  partner in opposite places. 3 2 1 4
21-24
: 1s & 3s turn partner RH or birl
25-32
: 1s & 3s repeat 17-24 back to original places & take prom hold with
  partner
33-40
: RSh reels of 3 across (1s with 4M & 2L, 3s with 2M & 4L)
41-44
: 1s & 3s divide, 1L+3M dance 1/2 Fig 8 round 4s **while** 1M+3L dance 1/2
  Fig 8 round 2s. 3 2 1 4 (1s & 3s Men with Lady on left)
45-48
: 1L+4L, 3L+2L turn LH **while** 1M+2M, 3M+4M turn RH
49-56
: 1s+3s repeat 41-48 turning with opposite hand. 1 2 3 4
57-64
: All advance, briefly join hands in circle & retire; all turn partner RH

{{explanation}}
Repeat 1-64 with 2s & 4s leading