1. Download the PDF.
  2. Print the using “Print on both sides of paper” (i.e. double-sided) and using “flip on long side” in the print window (note: actual phrasing might vary depending on printer brand and operating system)
  3. You will get a number of pages, printed both sides.
  4. Fold the pages in the middle, producing a A5 booklet.
  5. Optionally: staple the booklet.