Reproduction and debugging of Backward Reasoning

Dependencies:

Featured Links

Github	https://github.com/TonyGuil/bbchallenge/tree/main/BackwardReasoning
Chat about it	https://discord.com/channels/960643023006490684/1028745612121870377
Forum Link	https://discuss.bbchallenge.org/t/decider-backward-reasoning/35/15?u=cosmo

Description

Bugs of the original implem were found through TonyG's implem