“About two feet.”
“Look for the next spot. Do you see it?”
“I do.”
“How far is that removed from the second?”
“About two feet.”
“What is the distance to the next spot?”
“Within a fraction of the distance between each of the others, I should judge.”
“And the one beyond that, and the next, and the next, are they not at nearly equal distances?”
“They are.”
“Well, what does that say to you?”