1-8
: 1s+3s dance RH across **while** 2s+4s chase anticlockwise 1/2 round to
  opp side; 1s+3s chase clockwise 1/2 round **while** 4s+2s dance LH
  across
9-12
: 1M+3M chase anticlockwise 1/2 round set **while** 1L+3L set advancing,
  1/2 turn 2H, pull back RSh to face partner up/down set
13-16
: 1s+3s set to partner & turn 1.1/4 RH to reform square set
17-24
: 2s+4s repeat bars 9-16. All Ladies face out
25-32
: All dance 4 bars Schiehallion Reel (1 place round anticlockwise); set to
  partner (Ladies touch hands in centre) & turn 2H. 2 3 4 1