1-8
: 1s cross down to dance reflection reels of 3 on opposite sides
9-16
: 1s dance Figs of 8 round 1st & 2nd corners & end facing 1st corners
17-24
: 1s set to 1st corners twice & turn 2H to face 2nd corners
25-32
: 1s set to 2nd corners twice & turn 2H & pass RSh into double triangle
  positions
33-40
: 1s dance double triangles