1-8
: 1s & 3s set to partners, set to opposite person & dance LH across (1.1/4
  times) to end facing side couples (1s face 4s with Man facing Man)
9-16
: All set & change places RH with opposite person, repeat with LH & retain
  hand to form St Andrews Cross (1s+3s RH in middle)
17-24
: All set, 1s & 3s retain partner's hand, dance RH across once round &
  turn to end in prom hold in original places **while** 2s & 4s set
  again & turn RH into prom hold & all face anticlockwise
25-32
: All Promenade round back to original places & all set
33-40
: 1s+3s change places with 3s making an arch & set, repeat with 1s making
  an arch
41-48
: All circle 8H round & back

{{explanation}}
Repeat with 2s & 4s leading