I guess it would work fine that way.The question is why?With that set up,you can't run the disposal and dishwasher at the same time.I would run two circuits myself,a 12/3 would work nice.Better job that way I feel.A single 20 amp circuit would work too if a circuit needed to be saved.

[This message has been edited by andyp95 (edited 11-14-2004).]