1-8
: 1s cast 2 places & dance up middle to places **while** 3s dance up to
  top & cast to original places, all set
9-16
: 2s dance 1/2 Fig of 8 round 1s, 2s dance 1/2 Fig of 8 round 3s
17-24
: 1s+2s dance poussette.  2 1 3
25-32
: 2s+1s+3s circle 6H round & back