George, I'd say you start measuring from the rear corner and go horizontally accross the wall at the rear of the counter. And you must be no more than 2 ft. from an outlet measured along the wall line which means 4 ft. oc max. So a spot in the center of 2 receptacles that are 4 ft. apart measured at the front edge of the counter is the same distance to a receptacle as the front corner of the counter if the first receptacle is 2 ft. away from the rear corner. Clear as mud, right?