There is an increasing requirement in todays designs to match length, time, resistance and {HEAD ~ capacitance} across {TAIL ~ nets} on a per layer basis 
There is an increasing requirement in todays designs to match length , time , resistance and { HEAD ~ capacitance } across { TAIL ~ nets } on a per layer basis
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH