1-8
: 1s+2s+3s all dance "Inveran" reels (all cross down at top & cross up at
  bottom) 3s ending on opposite sides
9-16
: 1s lead down under 2s arch & both couples cross to opposite
  sides, 2s+1s+3s set & cross to own sides
17-24
: 2s+1s+3s circle 6H round & back
25-32
: 2s+1s dance R&L