{{explanation}}
2s & 4s start on opp sides

1-8
: 1s & 4s cross RH, 1M also 4M followed by partners casts to 4th/1st
  place, cross, Men cast back to place as partner dances up/down centre
9-16
: 1s+2s also 3s+4s dance 1/2 Men's Chain (end facing prtnr on sides), all
  dance 1/2 RSh reel of 4 on sides & end in lines across (Ladies face
  prtnr)
17-24
: 1s+2s also 3s+4s dance 1/2 RSh reels of 4 across, Men followed by
  partners chase clockwise & circle 8H round to left to end on sides
  with 1M in 4M place & 4M in 1M place
25-32
: All 1/2 turn partners 2H & Lady crosses over to 4 (2) 3 (1) (4s face 2s
  & 3s face 1s), all set & dance 4H round 1/2 way to 2 (4) 1 (3) & set