I've read anecdotal posts though. They seem to come in as TN and switch from TN to EB to GC (Fully well knowing TN is not dual intent).TN to GC is not possible as TN is not a dual intent visa.
L1 or H1 to EB to GC
But apparently, if you're born in India or China YSOL? I haven't done my due diligence on it much yet so take it with a grain of salt.