... never impresses me. I ignore them when assessing accuracy or precision with ammo and arms. They're seldom bettered or equaled. Several of them don't center at the same place relative to the point of aim. And it's hard to tell if they happened as all variables mostly cancelled each other out or everything was perfect. All other loads with that recipe are larger virtually always....the best group (smallest?)...
Shoot ten 5-shot groups atop each other with your 22 rim fire. Best educational tool to learn this stuff.