I re-installed 12.1 to get the results data for Anton. In the process I compared 12.1 vs. 12.2. The title for best seems down to rounding numbers, but 2 tests have bigger differences, test-1 and test-11.
One iteration where 12.2 beats 12.1. (12.2 is the top row) Image attached for better resolution.
Attachments: