Quasicrystal Rulings
Copper Heptad
Quasicrystal Ruling
A de Bruijn multigrid ruling, N = 7. The rhombs tile the plane sevenfold without ever repeating, one patina colour for each shape class.
BRAVAIS
BRAVAIS
A de Bruijn multigrid ruling, N = 7. The rhombs tile the plane sevenfold without ever repeating, one patina colour for each shape class.