1-8
: 1s cross RH & cast 2 places (2s+3s step up 3-4).  2s cross RH & cast 2
  places (3s+1s step up 7-8)
9-12
: 1s followed by 2s dance 1/2 Fig 8 crossing up between 3s.  1s meet in
  middle in 3rd place facing up
13-16
: 1s dance up (as 2s dance down to 3rd place), cast to 2nd place own sides
   3 1 2
17-24
: All set, 3s+1s+2s turn 1/2 RH to face clockwise, chase clockwise to own
  sides, 1s finish facing 1st corners
25-28
: 1s set to 1st corner, set to 2nd corner, finishing back-to back (1M
  facing up, 1L facing down)
29-32
: 1s dance out of ends of set, cast to Left into 2nd place own sides