
Quasicrystal Rulings
Ultraviolet Ennead
Quasicrystal Ruling
A de Bruijn multigrid ruling, N = 9. The rhombs tile the plane ninefold without ever repeating, one patina colour for each shape class.
BRAVAIS

A de Bruijn multigrid ruling, N = 9. The rhombs tile the plane ninefold without ever repeating, one patina colour for each shape class.