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Selections 1 to 176 are for 10' wide corridors that are about 10' high. Selections 177 to 240 are for corridors 10' wide and about 15' high. Various dice rolling methods could be used a d240 isn't hard to fake with a d24 and a D10.
I'd have each level use a profile consistently and roll a new one for special areas, sub-levels and new levels of a dungeon. I've used a number of the above in my own dungeons and some of the layouts above drive some players crazy and set off paranoia-alarms even if nothing special beyond the profile is going on. A raised platform, a sunken channel, or slopped floors do tend to get noticed and present challenges in encounters you just don't get form a flat 10' wide corridor.