{HEAD ~ A spline cord positioner} is displaced to {TAIL ~ a predetermined position} on one of the side members of the frame and a spline cord is disposed in the groove by displacing the positioner along the entire length of the groove in the side member while forcing the spline cord in the groove over a portion of fabric 
{ HEAD ~ A spline cord positioner } is displaced to { TAIL ~ a predetermined position } on one of the side members of the frame and a spline cord is disposed in the groove by displacing the positioner along the entire length of the groove in the side member while forcing the spline cord in the groove over a portion of fabric
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH