The first page of the document is on the right-hand side (the inside of the front cover is always blank).
All odd-numbered pages will be on the right, and even-numbered pages will be on the left.
To correctly view the interior draft, open the PDF file using Adobe Reader, and at the top click View > Page Display, and make sure "Two Page View" and "Show Cover Page in 2 Page View" are both selected.
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How do I view my interior draft so that I can see the pages displayed side by side?