{HEAD ~ A method} and technique of routing {TAIL ~ interconnects} of an integrated circuit providing improved routing quality 
of routing
{ HEAD ~ A method } and technique of routing { TAIL ~ interconnects } of an integrated circuit providing improved routing quality
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH