Topologically, Bobs world is a doughnut, and the road is a loop around the hole of the doughnut. If we were to stretch it (don’t worry, this wont harm Bob, he does not even notice!), we would get the following picture:
From a Newsletter Link to My First Open Source Contribution
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Более 100 домов повреждены в российском городе-герое из-за атаки ВСУ22:53
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