This type of drill pattern (absent the balance hole) is commonly referred to as a "label" pattern because the cg is in the palm. Whether or not it is "label-leverage" depends on your PAP, because the term "leverage" denotes a pin approximately 3 3/8" (the leverage position) from your PAP. If you are a high-tracker, then those pins in the pictures are pretty close to the leverage position.
Placement of the cg in the palm is popular because it generally doesn't require a balance hole. Label drills are often used as a default for those who don't know how they want to lay the ball out. Swinging the cg around clockwise from the pin has the effect of adding a little length.
I've had very good luck with label drillings on a Black Raspberry, Blueberry, XL, and Pearl Carbide. I'm a high-tracking stroker/tweener, and this drill pattern results in a controlled reaction with a good backend for me.
CK