RatProbNorm1Tori for GAP 4 See RatProbNorm1Tori-2024.08.21.pdf or http://mathweb.sc.niigata-u.ac.jp/~hoshi/Algorithm/RatProbNorm1Tori/RatProbNorm1Tori-2024.08.21.pdf or https://www.math.kyoto-u.ac.jp/~yamasaki/Algorithm/RatProbNorm1Tori/RatProbNorm1Tori-2024.08.21.pdf See the following for further explanations: FlabbyResolutionFromBase.pdf or http://mathweb.sc.niigata-u.ac.jp/~hoshi/Algorithm/RatProbNorm1Tori/FlabbyResolutionFromBase.html or https://www.math.kyoto-u.ac.jp/~yamasaki/Algorithm/RatProbNorm1Tori/FlabbyResolutionFromBase.html