From eight chain thru formation: Pass thru and Partner Trade. Pass Thru again. Those facing out Partner Trade while those facing in the center do a Left Square Thru 3/4. Finishes in eight chain thru formation.
NOTE: Pass Thru, Partner Trade, then Pass Thru and Left Square By.
Leo "Morgan" Dumas 1974
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.