The border is preferably set up in {HEAD ~ a known array} of {TAIL ~ cells} to provide the code reading software with an example of each feature to recalibrate the software algorithm so that the correct data will be output for each feature in the matrix 
of
The border is preferably set up in { HEAD ~ a known array } of { TAIL ~ cells } to provide the code reading software with an example of each feature to recalibrate the software algorithm so that the correct data will be output for each feature in the matrix
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH