Heads Square Thru 4, Swing Thru, Boys Run, Tag The Line - Left, Girls Run, Chain Down The Line, Square Thru 3, Swing & Promenade
This is a mostly normal setup. The surprise is having the girls run to make the left hand wave. It should time out for a full promenade for experienced dancers.
Heads Star Thru, Pass Thru, Swing Thru, Boys Run, Tag The Line - Left, Girls Run, Chain Down The Line, Star Thru, Pass Thru, Trade By, Swing & Promenade
The Chain down the Line might come as a surprise after the girls run. I've not checked the timing out with numbers, but it seemed to work okay with newer dancers. Your mileage may vary.