DataTables.net - PDF Export report customization

ivans.software

Hello friends,
I have problem with setting margins for PDF exported document. I've tried a lot of things and settings, but no hope.
The ones that are interested in helping and solving this problem can check this links:
https://jsfiddle.net/ivans_software/hn2gcken/20/
http://live.datatables.net/poqoyezo/24/

the first link is more described than second, but the point is the same...