A1 -- Singing call (Corner progression) (Medium)
Double Star Thru, Ends Bend, Split Square Thru (n)
Heads Double Star Thru,
Separate Around 1 To A Line,
Right & Left Thru,
Double Star Thru,
Ends Bend & Box The Gnat,
Split Square Thru 4,
Trade By,
Swing & Promenade