1-8
: 1s cast, cross RH (2s step up); 1s dance RSh round 1st corner & cross
  up/down LH
9-16
: 2s & 3s dance reels of 3 across **while** 1s dance reels of 3 up/down
  own sides (1M+2M, 1L+3L lass LSh to start). 1s end in centre BtoB, 1L
  facing up, 1M facing down, 2s & 3s finish in place
17-18
: All set as Double Triangles
19-20
: 2s+3s change places RH on sides **while** 1s dance RSh round each other
  to end BtoB facing opp sides
21-22
: All set as Double Triangles
23-24
: 2s+3s cross RH with partner **while** 1s dance RSh round each other to
  end BtoB, 1M facing up, 1L facing down
25-28
: 1s dance 1/2 diag reel of 4 with 2nd corners, pull back RSh to face 1st
  corners
29-32
: 1s dance 1/2 diag reel of 4 with 1st corners, crossing to finish in 2nd
  place own side facing out. 2 1 3