Here is a higher resolution file of Pete's diagram that he was kind enough to send to me. I am using my image host because it allows a larger file size and larger image size to see the detail:
If above link fails, you can view the diagram at a lower resolution in Pete Higgins album.
And just for fun, I used Auto Sharpen in Adobe Photoshop Elements 6.0 to make it a little better, but the file size is a little larger. This is the link to that image: