1-8
: "Diamond Chase":  1M+2L also 4L+3M change places RH, face clockwise,
  chase 3/4 round standing dancers (1M & 4L in original places, 2L & 3M
  have changed places)
9-16
: Partners repeat: 1L+2M also 4M+3L change places LH, face anticlockwise,
  chase 3/4 round to finish  1 (3) (2) 4
17-24
: 1s dance 1/2 Fig 8 through 3s.  1s+3s+2s set, 1/2 turn partner RH
  remaining in middle for ...
25-32
: 1s+3s+2s Allemande  2 3 1 4
33-40
: 1s set, cast to 4th place (4s step up).  2s+3s also 4s+1s dance RH
  across  2 3 4 1