{{explanation}}
4s+5s+6s start on opp sides

1-8
: 1M/6M cast in & cross then cast round 1st corner to face
  crnr **while** 1L/6L cross & cast then dance 1/2 Fig of 8 round 2s/5s
  & end facing 1st crnr

: (popular variation approved by J Rigby: 1s/6s cast in 1 pl (2s/5s step
  up/dn) & cross RH, 1s/6s dance clockwise round 1st crnrs to end BtoB
  facing 1st crnrs)
9-16
: 1s & 6s dance 1/2 diagonal reel of 4 with corners, pass RSh to dance 1/2
  reel of 4 with other corners ending 2nd place other side.
  (3)(1)(2)5 6 4
17-24
: 3s/4s (end couples) cross RH & cast 2 places to middle, 3s+4s dance 1/2
  R&L
25-32
: 2s+4s also 3s+5s dance 1/2 R&L, 1s+4s also 3s+6s dance 1/2 R&L.
   4 1 2(5)(6)(3)