{HEAD ~ Apparatus} and method for printing two dimensional barcode and {TAIL ~ articles} incorporating such barcode 
for printing
{ HEAD ~ Apparatus } and method for printing two dimensional barcode and { TAIL ~ articles } incorporating such barcode
HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH