wherein {HEAD ~ the first interconnect structure} is a wiring interconnect structure and {TAIL ~ the second interconnect structure} is an e fuse, and 
wherein { HEAD ~ the first interconnect structure } is a wiring interconnect structure and { TAIL ~ the second interconnect structure } is an e fuse , and
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH