{HEAD ~ A first region} includes first metallic layers and {TAIL ~ vias} provided within the first laminate 
includes
{ HEAD ~ A first region } includes first metallic layers and { TAIL ~ vias } provided within the first laminate
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH