a history of the domino problemo

note that this code produces files in two subfolders
the supercollider code makes png files in a subfolder called "visualization"
the klayout code reads the above files and outputs gds files in a subfolder called "gds"
these are included in the attachment for the code release here or at:
www.unboundedpress.org/code_releases/a_history_of_the_domino_problem_source.zip