Other embodiments provide a method for locating {HEAD ~ vias} in {TAIL ~ the power grid structure} in such a way as to be especially beneficial to 45° or 135° diagonal wiring paths 
Other embodiments provide a method for locating { HEAD ~ vias } in { TAIL ~ the power grid structure } in such a way as to be especially beneficial to 45 ° or 135 ° diagonal wiring paths
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH