Excuse me, that B1 is Partner Swing, not Partner Neighbor.
(Thank you David Harding for catching my copy/paste error)

A1 -----------
(8) Neighbor Do-si-do
(8) Neighbor swing, end facing down the hall
A2 -----------
(8) Down the hall, four in line (turn as couples)
(8) Return and Bend the line
B1 -----------
(6) Circle Left 3/4
(10) Partner swing
B2 -----------
(8) Long lines, forward and back
(8) Women allemande Left 1-1/2