The method comprises storing data in an electronic controller means with data pertaining to {HEAD ~ the dimensions} of {TAIL ~ a rectangular frame} 
The method comprises storing data in an electronic controller means with data pertaining to { HEAD ~ the dimensions } of { TAIL ~ a rectangular frame }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL