Stubhub.com They are a brokerage service between buyers and sellers and they gaurantee the sale and delivery of the tickets. They have a bunch, typically 2 together, staring at 2275 a piece,
there are a couple of 4 together sets, and at least 2 ten together sets, but they start at 3800 a piece, and they are up in the third deck near the endzone.
Heres 6 near the 50 yard line 29th row for a mere 5219 a ticket:
http://www.stubhub.com/?ticket_id=21000076#