I tried buying a seat other than my own but the little drop down box by the fan's name where you select someone from your list wasn't there. Hence the system thought I was trying to buy all the tickets in my name, which of course it refused.
There is already the facility to split the east lower by giving H block or G and H block to away fans. The latter, along with the usual in the south would make for a 4500 allocation.
This last happened for the visit of Arsenal in the cup