Alas, this edging about has bunched up so finely that according to my Dominant Lane Axis Graphs, I could unravel the entire structure and enter the game with a single Reverse Archipelago Pin straight across the third bilateral to Mile End.
Vauxhall [nights] sorry but you can't declare chav unless you can achieve a diagonal four vector leap - which isn't possible from Pontoon Dock, unless I am mistaken! Perhaps the new-ness of the station confused you?