Maxflow (Binary blocking flow)

http://dimacs.rutgers.edu/archive/Workshops/Tarjan/materials/talk-slides/goldberg.pdf
https://compsciclub.ru/en/attachments/classes/slides_yZrxRpK4/graphalgorithms_lecture_030608.pdf

https://www.cs.princeton.edu/courses/archive/fall06/cos528/handouts/Goldberg-Rao.pdf
https://github.com/chasenorman/BinaryBlockingFlow/blob/main/goldberg_rao/algorithm.py