In my mind the patch is how you make it easy to remember where things are. My front lights are in dimmers 5-24. Area 1 Warm is 5, Area 2 is 7, area 3 is 9; area 4 is 6, etc. That's a pain to remember. Area 1 warm is channel 11, area 2 is 12, area 3 is 13; area 1 warm is 21, area 2 is 22, area 3...