1-8
: 1s cross RH, cast (2s step up); 1s dance 1/2 Fig 8 up round 2s & end
  facing 1st corners
9-16
: 1s dance diag reel of 4 with 1st corners, 1s end in 2nd place opp sides
17-24
: 1s set, cast to 3rd place (3s step up); 1s dance 1/2 Fig 8 up
  round 3s 2 3 1
25-32
: 1s cross up to dance mirror reels of 3 on opp sides (3s out/down, 2s
  in/down to start)
33-40
: 1s cross up to dance mirror reels of 3 on own sides (3s out/down, 2s
  in/down to start). End 2 3 1

{{explanation}}
Note: Another version exists: R8x40 - Bars 33-40 mirror reels with 1s ending in 2nd place own side 2 1 3