Such methods include methods of {HEAD ~ encoding}, methods of creating and {TAIL ~ methods} of reading multi dimensional symbology codes that use such plural characteristic features 
Such methods include methods of { HEAD ~ encoding } , methods of creating and { TAIL ~ methods } of reading multi dimensional symbology codes that use such plural characteristic features
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH