{HEAD ~ An apparatus} 1 wherein the link portion abutts against {TAIL ~ said first leg portion} between said second and third leg portions 
{ HEAD ~ An apparatus } 1 wherein the link portion abutts against { TAIL ~ said first leg portion } between said second and third leg portions
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH