The Shape of Time A Book by George Kubler en.wikipedia.org The Tiling Patterns of Sebastien Truchet and the Topology of Structural Hierarchy euphonytime
To enact visually the message The inscription is itself a perceptual component within the space of the garden insofar as it becomes a pattern of sameness and difference. Paired identical terms are interspersed between paired different terms. This movement between repetition and difference seems, at least in part, to be intended to enact visually the message of the inscription itself. Matthew Simms, Robert Irwin: A Conditional Art Ever Present, Ever ChangingSelf-publishing, self-exemplifying