{TAIL ~ A spline cord} is then disposed in the groove of the side members of the frame by displacing the positioner along the entire length of the grooves in the side members while forcing the spline cord in the groove over a portion of {HEAD ~ the fabric} 
{ TAIL ~ A spline cord } is then disposed in the groove of the side members of the frame by displacing the positioner along the entire length of the grooves in the side members while forcing the spline cord in the groove over a portion of { HEAD ~ the fabric }
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 HEAD HEAD HEAD HEAD HEAD HEAD