1-8
: 1M followed by 2M & 3M dance across top of set, down behind Ladies; Men
  pass between Ladies to own side (to end in reverse order) & all set
9-16
: 2s dance RH across (2L with top couple & 2M with bottom couple), 2s pass
  RSh & dance LH across with other couple
17-20
: 1L followed by 2L+3L dance across top of set & down behind Men who pull
  back LSh, turning in place to face down & take prom hold with partners
21-24
: 3 couples Promenade 1/2 round to original positions, 1s remaining in
  middle facing up
25-32
: 1s cast to 2nd place (2s continue dancing up) & 1s turn 2H; 1s cast to
  3rd place (3s step up) & 1s turn 2H. 2 3 1