One is a small counterexample to the Poincare conjecture.

Scene III He finds himself surrounded by the most wonderful toys you could imagine.Scuba diving opens up an adventure that's unimaginable for those with land legs.The wonders that lie beneath the water's surface are amazing.Incredibly enough, he really is the first mathematician, and everyone is very interested.A woman speaks up: "Before I came here, I was afraid of math.There is a model of the Weaire-Phelan partitioning of three-space, which includes a most marvelous proof at a glance.

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