Hey there, I have worked out a solution. There is a screen shot of the beginning of the solution: Since I don't know how to use TeX on this forum. I'll just attach the pdf file. If you need the .dvi or the .tex file that I wrote, I could send them to you via email. (This forum does not allow me to upload .dvi or .tex files... ) If you have any unsolved questions, feel free to ask me. T ...