From facing lines: Ends circulate once and a half while the centers Square Thru 3/4. When ends meet, they start a Split Square Thru one half (pull by with a right and face in, then pull by left hands with the centers who are finishing the 3/4 square thru.) Then all Trade By. Finishes in eight chain thru formation. From a double pass thru formation: Outsides separate and walk by one to meet original partner on the opposite side to start the Split Square Thru.
Holman Hudspeth 1968
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.
