Dependencies:
qiskit v.0.15.0
(pip install -U qiskit==0.15.0
)variationaltoolkit v2.0
(https://github.com/rsln-s/variationaltoolkit/tree/v2.0)libEnsemble
(https://github.com/Libensemble/libensemble/tree/develop, tested as of commitd8eb96a05b57b8b12be57c367c162ca401223ca5
,develop
branch)pynauty
(https://web.cs.dal.ca/~peter/software/pynauty/html/index.html)