Talk:Arash AF10/@comment-2602:306:C5B2:53E0:2D92:9FE6:AAC2:5E77-20171122032501/@comment-31458611-20171122121458

See this. AFAIK, it's the barest minimum ever recorded. That tuning is expensive, but the test was pretty difficult even to someone whose name begins with H and ends with X.