From a 3/4 tag and other formations: Centers Cast right 1/4 and Spread, outsides Cloverleaf and step up between spreaders. Ends in 3 and 1 lines. From lines facing in or out all are centers; end in blocks or phantom columns. Completed DPT ends in parallelograms.
This definition is from SCVSDA Note Service by Bill Davis.
It is provided here for informational and educational purposes only.