1-8
: 1s set, cast 1 place & dance RH across (1L with 2s & 1M with 3s)
9-16
: 1s dance reels of 3 with 2s+3s on own sides (1s start by dancing up to
  top & casting)
17-24
: 1s dance reels of 3 across (1L with 2s & 1M with 3s) 1s end BtoB in the
  middle 1L facing 2s & 1M facing 3s
25-32
: 1s dance Double Triangles up/down set (1L with 2s & 1M with 3s to start)
  ending in 2nd place own sides
33-40
: 2s+1s+3s circle 6H round & back. 2 1 3