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using awk, changed the line given by sucotronic in command #11733 to print the first and second columns
This will crop each page of the PDF by 10mm left, 11cm bottom, 22pts right, and nothing from the top.
This is an example of the usage of pdfnup (you can find it in the 'pdfjam' package). With this command you can save ink/toner and paper (and thus trees!) when you print a pdf.
This tools are very configurable, and you can make also 2x2, 3x2, 2x3 layouts, and more (the limit is your fantasy and the resolution of the printer :-)
You must have installed pdfjam, pdflatex, and the LaTeX pdfpages package in your box.