This demo employs a 3D interface to display a "mystery" Polyhedron I came across by accident when I typed the value of phi (golden ratio) incorrectly. If anyone has encountered this unusual shape before and knows about it, please let me know. 1 key shows an Icosahedron in relation to the shape. Up/Down Right/Left arrows and a/z keys rotate the object along the x,y,z axis.
@selim_tezel created the actual program, I just shown the sliders. After you slide the phi slider, click the green flag to set it. An interesting shape is phi- 0.45, size- 80