There are numerous " changes " to standard variations that experienced Profs dance in comp. settings.
the danger here is emulation without the knowledge of its ( the enhanced variation ) basic construction as proposed by the book.
Any pro worth his salt, is more than aware of all the tweaking we are able to do within the context of rhythmical interpretation, and still bring a pleasing result .
If one does not have the capabilty to perfect foundational movement, then whatever is added or changed, will cause innumerable problems .