1-8
: 1s set, dance down between 2s, behind 3s & dance up 1 place to face own
  side BtoB for Double Triangles (2s step up on bars 3-4)
9-16
: 1s dance Double Triangles to finish facing 3rd corners **while** 2s+3s
  set, chase one place clockwise (twice) 3 1 2
17-24
: 1s dance 1/2 diagonal RSh reel of 4 with 3rd corners, 1s pass LSh to
  face 4th corners, 1s dance 1/2 diagonal RSh reel of 4 with 4th corners
  to finish in 2nd place on own sides
25-32
: 1s dance RH across (1L with 2s, 1M with 3s), pass RSh to dance LH across
  with other couple.  2 1 3