1-8
: 1s+2s also 3s+4s dance RH across & LH across back to place
9-12
: 1s+3s - Men pull back RSh, Ladies pull back LSh & dance 1/2 round set,
  Men give RH to Ladies as they pass and turn partner RH into
  place **while** 2s & 4s Adv+Ret
13-16
: 2s+4s - Repeat 9-12 **while** 1s+3s Adv+Ret.  3 4 1 2
17-24
: All dance RH across (Ladies join RH in centre, LH with partner) & LH
  across (Men join LH in centre, RH with partner)
25-32
: All set advancing into centre NHJ with partner & retire with corner; all
  turn corner twice 2H, flowing into ...
33-40
: All circle 8H round & back. 3 4 1 2

{{explanation}}
Repeat from new positions