This code is the contribution of the team "Just Passing Through"
(William Cook, Stephan Held, and Keld Helsgaun), winning
the 2021 "Last Mile Routing Research Challenge" organized by
MIT and Amazon.
See also https://www.math.uwaterloo.ca/tsp/amz/index.html.

This directory represents the "src" directory in the docker image
of the contest and is licensed under the MIT license
(see LICENSE.txt files).