{TAIL ~ The connector} 6, wherein said one or more channels comprises two or more channels aligned parallel to {HEAD ~ said first axis} 
{ TAIL ~ The connector } 6 , wherein said one or more channels comprises two or more channels aligned parallel to { HEAD ~ said first axis }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD