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