Travelling Salesman in a Grid

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    Printed travel mugs are both useful and customized, making them ideal for sipping beverages while on the road. These mugs, with the phrase "Travelling Salesman in a Grid" on them, may appeal to enthusiasts of problem solving and optimization. By combining the common functionality of travel mugs with an homage to the famous mathematical problem, you can create a one-of-a-kind and entertaining object that piques curiosity and discussion while keeping your drink hot on the go[.](https://fmapps.org/ )