HESS is an Algorithm was developed by Oscar Riveros [oscar.riveros@peqnp.science] from 2012 to 2018.
HESS = Hyper Exponential Space Sorting
(old repository https://github.com/www-PEQNP-science/HESS_HP)
Info: https://www.youtube.com/watch?v=mA4gv-LuZXw
Example for TSP: https://colab.research.google.com/drive/1crfbZyVXahi54zzQp0ENN-bNzMzWCYAa
FHCP Challenge Set (Instances for Hamiltonian Cycle but work for Hamiltonian Path) https://sites.flinders.edu.au/flinders-hamiltonian-cycle-project/fhcp-challenge-set/
mkdir build
cd build
cmake -DCMAKE_BUILD_TYPE=Release ..
make
./hp instance
./hc_check instance path