{HEAD ~ The vertically integrated crossbar geometry} of the three dimensional crossbar array may include {TAIL ~ multiple stacked horizontal metal lines} and vertical via lines 
include
{ HEAD ~ The vertically integrated crossbar geometry } of the three dimensional crossbar array may include { TAIL ~ multiple stacked horizontal metal lines } and vertical via lines
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH