This is XeTeX, Version 3.14159265-2.6-0.99996 (MiKTeX 2.9 64-bit) (preloaded format=xetex 2017.9.1)  13 SEP 2017 13:41
entering extended mode
**./2_8n.tex
(2_8n.tex [1]
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Output written on 2_8n.pdf (6 pages).