Keywords: Ord4 apeirokis apeirogonal til.png en hyperbolic fundamental domains hand-recolored from triangle 4 2 domains Uniform dual tiling Order-4 apeirokis apeirogonal tiling Colored from Don Hatch's hyperbolic tiler Self 2/25/13 Uniform dual tiling V 8-8-i Apeirogonal tilings Order-4 tilings |