p90x order of dvds

I need help with understanding the P90x Exercise Program?

I bought the P90x DVDs off of Ebay, but They did not come with the fitness plan or nutrition plan. I dont know exactly which order to do the exercises and which plan is which. I am completely lost. I have all 12 DVDs but no idea in which order to do them or how to plan my fitness goal

http://xtremefitness.wordpress.com/2008/09/11/how-to-schedule-your-p90x-workouts-if-you-dont-have-the-guide/