1-8
: 1s+2s+3s set, cross RH; 1s+2s+3s set & 1/2 turn partner RH into
  promenade hold facing up
9-16
: 1s+2s+3s dance Promenade ending in original places
17-24
: 1s lead down middle & back up, ending facing each other joining 2H. Bar
  24: 2s step in & join 2H ready for ...
25-32
: 1s+2s dance Poussette

{{explanation}}
Note: 2nd, 4th & 6th repeat recommended to dance 3 couple Poussette