As for the 'wrong clocking'... as, they installed the bars 'one flat' off... think about how much angle one flat is to the next one...: it's a 60 degree angle!
IMO there's no way you can 'mis-clock' a (thicker) torsion bar and still get the LCA/suspension bolted together again.
If the PST bars have a 20° twist for each L and R bar, then it's way more likely the bars have been switched left to right.