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