1-8
: 1s+2s dance RH across, 1s remain in middle facing down; 1s dance down,
  cast up round 3s to 2nd place own side (2s step up 7-8)
9-16
: 1s+3s dance LH across, 1s remain in middle facing down; 1s dance down,
  cast up round 4s to 3rd place own side (3s step up 15-16)
17-20
: 1s cross RH, cast to 4th place opp side (4s step up 19-20)
21-24
: 1s dance 1/2 Fig 8 up round 4s.  2 3 4 1
25-32
: All circle 8H round & back