Duple Minor proper

Apparently Andrew Shaw reconstruction / choreography (please help by providing information if you have it).

From memory of a dancer

C1 cross and go below towards center as C1 lead up and turn to face down
C1 split C2 in mirror back to back
C2 repeat back to back movement as C1 half figure 8 up
All 2 hand turn partner
C1 slow lead DOWN and cast up
C2 slow lead DOWN and cast up

Video: https://www.youtube.com/watch?v=qwUK9I4dS5w