1-8
: 1s & 3s dance Inveran reels with 2s (1s cross down with 3s dancing in &
  crossing up)
9-16
: 1s lead down to 4th place as 2s+3s+4s set & dance up 1 place, 2s+3s
  also 4s+1s circle left
17-24
: 2s & 4s dance Inveran reels with 3s (2s cross down with 4s dancing in &
  crossing up)
25-32
: 2s+3s also 4s+1s dance double Fig of 8 (2s cross down & 1s cross up to
  start)
33-40
: All circle 8H round & back