Please guys, read the link below; it explains everything: horizontal, vertical, upside down, on the side, doggy style (), etc..: http://www.swiftnets.com/PRODUCTS/in...VE-english.pdf ... and make sure to read page 2 all the way to the end (for advanced/extreme users)
once you are done reading, let's discuss further.
there is also an illustration on the site:
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