The compact, fully-closed form of the torus knot 8₁₉ — the same knot as XYZ Free View, but with the strand drawn tight: striking to look at, yet impossible to follow by eye. This form was never built in steel; the render here is a still from a 360° turnaround. The 3D centerline, curated invariants and knot diagram below are those of the identical knot.
