./data/phi1002/phi001/phi1002.phi001.perseus-lat2.xml
id si computare quem piget, brevioribus numeris idem               discat  nam deni in quadram pedes, quadraginta per oram,               intra centum erunt  at si quini deni per latera, quini in               fronte sint, ex illo, quod amplectuntur, quartam deducent eodem               circumductu