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