I might have a bit more of a play about with it, oh and here's the svg as a gist if anyone wants it - https://gist.github.com/anonymous/7308250 https://gist.git

I might have a bit more of a play about with it, oh and here's the svg as a gist if anyone wants it - https://gist.github.com/anonymous/7308250 https://gist.github.com/anonymous/7308250