1-8
: 1s+2s Adv+Ret; 1s+2s cross over Ladies dancing under arch made by
  Men, 1s turn under 2s to 2nd place
9-16
: 2s+1s Adv+Ret; cross Men dancing under Ladies arch & 1s turn under 2s to
  original places
17-24
: 1s lead down the middle & back
25-32
: 1s+2s dance Poussette.  2 1