Perplexity
Symmetry: C4
Mark A
Central Aperture Index
0.280
Central void area / Total bounding box
Rotational Symmetry Order
C4 (90°)
Auto-detected rotational degree
Convex Hull Compactness
0.824
Area ratio to convex hull
Euler Topology (Nodes / Path)
32 / 4
Intersection points & sub-loops