1-8
: 1M followed by 1L casts below 2s & dances up between 2s,then casts on
  opposite side & crosses to 2nd place own side
9-16
: 2L followed by 2M casts below 1s & dances up between 1s then casts on
  opposite side & crosses to original place
17-24
: 1s+2s dance L&R (left hands on sides to start) ending in middle
25-32
: 1s+2s dance Poussette