We use the algorithm to generate the (n-1)! permutations of the first n-1 elements, adjoining the last element to each of these.
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If I should have a daughter, instead of 'Mom,' she's gonna call me 'Point B,' because that way she knows that no matter what happens, at least she can always find her way to me. And I'm going to paint solar systems on the backs of her hands so she has to learn the entire universe before she can say, 'Oh, I know that like the back of my hand.'