1-8
: 1s+2s dance R&L
9-16
: 1s followed by 2s lead down to bottom & 2s lead back
17-24
: 2s+1s+3s set, cross RH, set & cross back RH except 1s who pass RSh to
  end BtoB facing own sides in Double Triangle position
25-32
: 1s dance Double Triangles with 2s+3s