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im building a model of a 7 speed transmission like that found on the new c class in a computer physics program i have called Phun. I understand the controls of the 1st and 3rd sun gears and how the 2nd sun is always the input, but what combination of locks and 1 way clutches are on it, i cant find a diagram anywhere to help me any information is appreciated  

http://en.wikipedia.org/wiki/7G-Tronic

http://www.google.com/search?hl=en&safe=off&q=7g+tronic+transmission&btnG=Search&aq=f&oq=&a