Pencil Holder

I decided I would like a cool and useful pencil holder. I printed a Gun Cylinder Pen / Pencil Holder (https://www.thingiverse.com/make:209717) but I wanted more than 6 holders. I looked at few other cool holder (https://www.thingiverse.com/thing:6476) & (https://www.thingiverse.com/thing:41703) but I decided to make a different style holder. It is configurable so you can change the all of the parameters like # of holders, # of rows, and wall thickness.

I have a attached the STL file of the