This pattern is a bit overwhelming to read, but the key point is that the hold is always at the corner of the screen and the slide always starts in the middle of the screen, so if the note approach shenanigans are giving you a hard time, it's a good idea to make a mental note of where they land.
Don't split any of the flicks except the final one. If you forget to split the final, you can always go a bit fast and double back quickly to hit the left hand side tap due to the large timing window on the flicks