Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsTaxicab Voronoi Diagram by a Cellular Automatonhttp://demonstrations.wolfram.com/TaxicabVoronoiDiagramByACellularAutomaton/]]>http://demonstrations.wolfram.com/TaxicabVoronoiDiagramByACellularAutomaton/