1-8
: All set to partners & dance 1/2 Grand Chain, turn partners RH to end
  Ladies in centre facing partners
9-16
: Ladies pass partners RSh & dance round clockwise to original places to
  meet 'new' partner
17-24
: All circle 8H round & back
25-32
: Men dance RH across 1/2 way, all turn original partners LH, 1/2 turn
  corners LH & face in diagonally with corner
33-40
: 1M+3M with corners Adv+Ret, 2M+4M with corners dance 1/2 R&L (end facing
  corner in 2 diagonal lines between corner's partners)
41-48
: All dance diagonal reels of 4 (LSh to corner to start)
49-56
: 1M & 3M followed by their corners dance clockwise round outside to next
  corner position **while** 2M & 4M with corners dance LH across 3/4 way
  to face original partners in 2 diagonal lines, all change places with
  partners RH to face in on sides & set
57-64
: 1L followed by 1M+4L+4M cast & dance clockwise to original
  pstns **while** 3L followed by 3M+2L+2M cast & dance clockwise to
  original pstns, all turn partners RH

{{explanation}}
Repeat in reel time but omit setting on bars 1-2, dancing half Grand Chain in six bars