Well, the presale is on here:
http://www.livenation.com/event/getEvent/eventId/293120
Seating chart:
http://static2.livenation.com/akamai...96_21922_2.jpg
Use the password QUICK in the ticketrush row.
So far, I've seen seats in Sections 1 and 3, from Rows Y to HH