If you want to see (nearly) perfect aerobatic maneuvers logged with ArduPilot, check out some of the logs that FlightCoach users (expert RC pattern pilots) have generated.
There are a couple of screen captures on the FlightCoach home page: https://www.flightcoach.org/
And there’s a new blog post here describing the motivation: Flight Coach - using ArduPilot .bin files as an interesting way of viewing aerobatic flights