I did this a few days ago but belatedly decided to cash in on this popular interwebal memetical.
Via qwghlm, I found James Holden's rather neat little tool and here are the results. Why not make your own? That'll show 'em for Ian Tomlinson! Yeah!*
Incidentally, someone also sent me this boingboing that's got some rather funnier ones on it...
*Actually, since these are done by the 'Rail Cops' (BT Police) it'll get them back for stopping me under the Prevention of Terrorism Act that time when I was in Central Station in possession of a dangerously long hair and a lethally tepid Greggs pasty. Eat hot satires, The Filth.