{{explanation}}
Sets scattered around the room, 2 facing 2

1-8
: All turn opposite person RH, finishing with polite turn to face partner
  on side; All turn partner LH, Men finish facing out
9-16
: All dance Ladies' Chain finishing facing partner
17-24
: All dance DoSiDo with partner; all dance RH across, retain RH of opp
  person & take prom hold
25-32
: Couples, with a new partner, promenade around the room and join another
  couple on bars 31-32 to start again