Unless you were planning on going to Subway anyway: https://www.independent.co.uk/news/science/that-figures-professor-who-had-to-work-at-subway-dazzles-world-o

Unless you were planning on going to Subway anyway: https://www.independent.co.uk/news/science/that-figures-professor-who-had-to-work-at-subway-dazzles-world-of-maths-after-solving-centuries-old-8625637.html https://www.independent.co.uk/news/science/that-figures-prof...