{HEAD ~ Templates} can also be modified in response to a modification of a standard and proprietary photomask order format which requires the addition of new attributes and subcomponents to be added to hierarchy of {TAIL ~ orders} and templates 
{ HEAD ~ Templates } can also be modified in response to a modification of a standard and proprietary photomask order format which requires the addition of new attributes and subcomponents to be added to hierarchy of { TAIL ~ orders } and templates
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH