1-8
: 1s dance 1/2 Fig 8 round 2s; 1s turn 2H remaining in centre facing each
  other, 1s+2s set with 1s advancing to end BtoB (2s step up 5-6)
9-16
: RSh reels of 4 across, bars 15-16 1s dance across/down to 2nd place own
  sides
17-24
: 2s+1s dance Slip Knot (as Knot but bars 23-24 1s+2s dance 1/2 LH across)
25-32
: 1s set, cross RH, cast up round 2s & cross to 2nd place own side.  2 1