1-4
: 1s+4s take nearer hand with ptnrs & cpls dance towards each other & set.
  (2s & 3s step up or down on 3-4)
5-8
: Retaining hands with ptnrs. 1s+4s pass each other LSh and turn top &
  bottom cpls with appropriate hand onto side lines. 2413
9-16
: 4L & 1L followed by ptnrs dance between end cpls, round end ladies,
  across between end cpls, round end men to finish on own sides.
17-24
: 2s+4s+1s dance the Knot to finish on own sides, ladies facing up, men
  down.
25-32
: 1s+4s+2s chase anticlockwise 1/2 way to opposite sides & cross over
  giving L hand & set. End  2 4 1 3