The printhead has rows of printing nozzles with {HEAD ~ each nozzle row} formed by adjacent sub rows of {TAIL ~ printing nozzles} of adjacently disposed printhead modules 
The printhead has rows of printing nozzles with { HEAD ~ each nozzle row } formed by adjacent sub rows of { TAIL ~ printing nozzles } of adjacently disposed printhead modules
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH