Quasitile
Chapter 04 · Coverage Field Study
04 / 12
Q4 · 2026
Finding 04 · Aperiodic Coverage Index
Five tiles cover the plane
without ever repeating
— and our retention curve does the same.
Coverage by tile path · share of plane filled at month 18
Spotlight path
Context paths
0
25
50
75
100
58
Kite
P · 01
64
Dart
P · 02
71
Hub
P · 03
87
Rosette
P · 04 · golden φ
69
Sun
P · 05
52
Star
P · 06
44
Deca
P · 07 · edge
This is the
Penrose Aperiodic Tiling
design system, applied by
Curio Design
— a design-style library for AI agents. Full Penrose Aperiodic Tiling guide →
designbycurio.com/learn/penrose-tiling-aperiodic