{HEAD ~ A contiguous mapping element} can generate {TAIL ~ address locations} so that the packet signals associated with one of the video data sources are stored in contiguous address locations 
generate
{ HEAD ~ A contiguous mapping element } can generate { TAIL ~ address locations } so that the packet signals associated with one of the video data sources are stored in contiguous address locations
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH 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