Welcome to WebmasterWorld Guest from 184.108.40.206
I have no idea what you are talking and how its related to the current issueThat is to say that we don't see that the sandbox exists as we understood it.
If it were that easy, everyone would do it.
You need to look at the pages ranking above you, and figure out what they may have that you don't.
Other than the somewhat sketchy links you built, what is the rest of the site's backlink profile like?Nothing much. Actually the quantity of mentioned backlinks are also small but the problem is there are no quality backlinks. But so for other sites on the same niche.
And going by your content generation description, Google just might not think it's unique enough.
Sandbox applies to new sites...
Matt Cutts Confirms Sandbox Exists for Some Industries
So, for some sites, in effect there IS a sandbox.