Sets of two couples facing two couples, either across the hall, or in a circle.
There are many versions of Portland Fancy, in various formations and with various combinations of figures. The figures here are those given in Armstrong (1973).
A1 Circle left once around (16 beats)
A2 Right and left across (8)
Right and left back (8)
B1 Ladies chain across (8)
Ladies chain back (8)
B2 Forward eight and back (8)
Pass through to next and bow (8)