Bottom inner glass (for toothbrush!)

Every 2 weeks, the accumulated moist at the bottom of the glass was a nightmare: I had to make something to keep the moist out of the toothbrushes!

/* Plater radius */
radius = 28; /*27*/
/* Nb of feet */
nbFeet = 10;
/* Feet radius */
feetRadius = 2;
/* Feet height */
feetHeight = 8;
/* Inner feet gap */
feetInnerGap = 1;

- `radius`: Plater radius,
- `nbFeet`: Nb of feet
- `feetRadius`: Feet radius
- `feetHeight`: Feet height
- `feetInn