1-8
: 1s+2s dance RH across; 1s cast 1 place, pass RSh to finish back to back
  in the centre facing opposite sides **while** 2s NHJ dance up to 1st
  place
9-16
: 2s+1s+3s dance Double Triangles, on bars 15-16 1s cast into 3rd
  place **while** 3s step up. 2 3 1 4
17-24
: 1s dance LSh reels of 3 across, Lady with 3s & Man with 4s
25-32
: 1s set & cast to 4th place **while** 4s step up. All turn partners RH. 2
  3 4 1