From eight chain thru formation with regular couples: Each center couple will do a complete right and left thru with the outside couple they face. As outsides pull by into the center they join left hands with the one they face, courtesy turn so that man faces original facing direction and then Veer left to pass by the other center couple and form parallel two faced lines. Finishes in parallel two faced lines.
Dick Bayer 1971
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.