of topology.

And you know what? I'm happy. Some of the solutions that I've produced today are the best solutions that I've ever produced. [I think, we'll see]

Usually I'm a four-page answer type-of guy. Today I've rarely gone beyond a single page, even for seven marks.

I could be utterly wrong. Actually I couldn't; I could be wrong, but when it comes to maths I can no longer be utterly wrong.

Jings. What have I just said?

If I have scored every mark, I have fifty. I have less than a week to do what took me a month.

The funny thing is that I think that this is possible.