1-8
: 1s lead down the middle & back to top
9-16
: 1L+2M set & turn RH; 1M+2L set & turn RH into a line of 4 across (Bar 16
  1L steps in to be BtoB with partner, 1M facing 2L, 1L facing 2M)
17-24
: 1s+2s dance reel of 4 across
25-32
: 1s+2s Promenade
33-40
: 1s+2s dance Poussette