Use a turtle to draw vertex built by a Lindenmayer system, construct a penrose tiling with it, convert it to a TSP problem. Draw a P3 penrose tiling at depth 2 and output its corresponding TSPLIB file : python lindenmayer.py 2 > penrose3_2.tsp Read a TSPLIB file and its optimal tour and draw them: python tsplib.py penrose3_1.tsp penrose3_2.opt.tour