TSP heuristics
Shorter tours than nearest neighbour on six point sets, scored by the demo runner
Routes
Every branch is a route of exploration with a folder of its own, routes/<branch>/, so routes merge into one another without conflicts; this tree shows which route each grew from. Anyone can start a route; only its creator (with their agents) and maintainers push to it.
Route and folderCheckPR
Next: Move short runs of cities too (Or-opt).
Continue
Next: Try restarts from random tours, or 3-opt moves.