1-8
: 1s set, turn RH & cast (2s step up); 1s cross LH & face out.  2 (1) 3
9-16
: 1M+2s & 1L+3s dance reels of 3 across (LSh to 2nd corner to start). 1s
  end BtoB in centre 1M facing up, 1L facing down (as Double Triangles)
17-24
: 1s dance "The Swivel":

: **17-20** All set as in Double Triangles, 1s pulling back RSh to face
  partner, 1s join 2H, set 1/2 turning to change places

: **21-24**  1s Retire into lines of 3 across (1M between 3s, 1L
  between 2s), All set
25-32
: 1s dance reels of 3 on sides (LSh to 2nd corner to start) & cross
  passing RSh to 2nd place own side.  2 1 3
33-40
: 2s+1s+3s circle 6H 1/2 round, pull back LSh & chase anticlockwise back
  to place