In this embodiment, the program guide includes {HEAD ~ a matrix} of {TAIL ~ cells}, with each cell containing information associated with a television program 
of
In this embodiment , the program guide includes { HEAD ~ a matrix } of { TAIL ~ cells } , with each cell containing information associated with a television program
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH