1-8
: 1M sets to 2L & turns LH **while** 1L sets to 2M & turns RH, 1M sets to
  3L & turns RH **while** 1L sets to 3M & turns LH
9-16
: 1s lead up to top, cross, set & cast to 2nd place on own sides
17-24
: 1s+3s circle 4H round & back
25-32
: 2s+1s R&L