1-8
: 1s cast & dance down behind own lines, turn outwards & dance back to top
9-16
: 1L+2M set & change places RH **while** 1M+2L change places RH & set;
  repeat
17-24
: 1s lead down for 2 steps, turn RH, lead up to top & cast to 2nd place
25-32
: 2s+1s set & turn partner 2H opening out to circle 4H round to left