{HEAD ~ All} of {TAIL ~ the flexes} are laminated to one another along a central major surface region 1 a which is semi rigid and positioned along the plane P1 
of
{ HEAD ~ All } of { TAIL ~ the flexes } are laminated to one another along a central major surface region 1 a which is semi rigid and positioned along the plane P1
HEAD HEAD HEAD HEAD HEAD REL 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