Around {HEAD ~ the runner} 44 is a plurality of pivotally disposed stretchers 45 for supporting {TAIL ~ the ribs} 45 
Around { HEAD ~ the runner } 44 is a plurality of pivotally disposed stretchers 45 for supporting { TAIL ~ the ribs } 45
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH