Colour: SAPPHIRE

Control points: 37

**PIRLA #1611 - 37, SAPPHIRE - 2022.** 99x99 PIRLA is a collection of 9801 unique generative spinning tops. 99 colours. Each three-dimensional rotational solid is generated by a nurbs of 10 to 37 geometrical control points. [https://pirla.re/99x99/1611](https://pirla.re/99x99/1611)