Monte Carlo Graph Search implementation in rust, based on papers https://arxiv.org/abs/2012.11045, https://ieeexplore.ieee.org/document/6203567, https://arxiv.org/abs/1810.11755 and http://liacs.leidenuniv.nl/~plaata1/papers/paper_ICAART18.pdf
Deprecated in favour of https://github.com/pan1997/ai