Just checked the ebook, yup they're different alright. The author updated the pattern based on his observations, tests or whatever. The ebook I think was published way back in the 90s so I'd just follow the one on the website.
To answer your question about the D leg. The D or PRZ is strict, it should be within the ranges of XA and BC projection. When the levels converge, say 127% XA converges with 161.8% BC, it is likely the price might reverse from that point.
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