Filip Dimitrovski

@geohot passes

Hey, are you running Python 3.9? I see there wasn't a win64 3.9 wheel, and uploaded one right now.

[I hereby commit to uploading a sdist and taking a look at this tomorrow or Monday]

I managed to get `pyproject.toml` up and running on a new branch - it works well! Now I decided to fully port the new LKH version: **from 2.0.9 to 3.0.8**...

I will probably do a major version bump! The branch and the PR don't mention an explicit elkai version - even though I did increment the patch version. Should we...

@ludwigschwardt Have you tried the new elkai?

Can you try 'pip install .' on the lkh-3 branch in the meantime? It's not yet released. I'll work on it next week.

Yes even symmetric matrices use the ATSP type. I'll add TSP as well, good idea. @yangco-le

I can't provide you a wheel for 3.10 and 3.11 using the new manylinux2014 image, because cmake fails with this: ```cmake libLKH.a(AddCandidate.c.o):(.bss+0x298): multiple definition of `FirstNode'; CMakeFiles/_elkai.dir/elkai/_elkai.c.o:(.bss+0x2b8): first defined here...