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