The members are bent at an angle that allows the members to overlap with {HEAD ~ their ends} in {TAIL ~ alignment} 
The members are bent at an angle that allows the members to overlap with { HEAD ~ their ends } in { TAIL ~ alignment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL