Need help with DPS warlock spec?

I have a lvl 85 warlock with an iLevel of 340. Currently I am pulling around 8K DPS, but would like to get to around 11-12K at least. I am a destruction warlock, and using imp in dungeons. Here is the spec i am currently using a href="http://www.wowhead.com/talent#I0hZsobZIbbfRbsRdo" rel="nofollow"http://www.wowhead.com/talent#I0hZsobZIb…/a I need somebody to tell me exactly what to put my points in, and possibly a good rotation. And before someone says to go read about it, I have and I understand what is being said, but people argue too much and IDK who to listen to.