A method of reading and decoding scrambled and encoded {HEAD ~ two dimensional data} represented on {TAIL ~ a sheet} of media as a dot matrix includes the step of detecting a data area on the sheet of media by detecting targets on the sheet of media 
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A method of reading and decoding scrambled and encoded { HEAD ~ two dimensional data } represented on { TAIL ~ a sheet } of media as a dot matrix includes the step of detecting a data area on the sheet of media by detecting targets on the sheet of media
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL 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