1-4
: 1s+2s also 3s+4s 3/4 turn on sides (Ladies RH, Men LH), 1s+2s also 3s+4s
  set (1s & 3s BtoB with partners)
5-8
: 1s+2s also 3s+4s 3/4 turn on sides (Ladies RH, Men LH), 1s & 3s pass RSh
  to face opposite sides in double triangle position
9-16
: All dance Double Triangles
17-24
: 1s dance Pass+Turn with 1st corners & pass RSh to face 2nd corners,
  dance Pass+Turn with 2nd corners ending 2nd/4th place opposite sides
25-32
: 1s & 3s turn RH & dance up, cast on opposite sides round 2s/4s & cross
  down to 3rd/5th places