After being inspired by Billy, I've set myself a challenge of trying* that middle set of doubles before this year is out. If I don't, I'll think up a suitable punishment
![10_2_12 :10_2_12:](http://www.radbmx.co.uk/forum/Smileys/smilies/10_2_12.gif)
* that means having at least one attempt to try to get through them - not necessarily getting through them!