1-4
: 1s+3s cross RH & cast down 1 place (2s+4s step up bars 3-4)
5-8
: 1s+3s turn LH to finish BtoB ready for Double Triangles
9-16
: All dance double triangles. At the end, 1s+3s use the last setting step
  to face partner in the centre
17-24
: 1s+3s dance R&L 2 1 4 3 5
25-32
: 3s followed by 5s also 1s followed by 4s lead down the middle & back.
   2 4 1 5 3