{ "name": "sierpinski", "alphabet": "AB+-", "axiom": "A-B-B", "rules": [ [ "A", "A-B+A+B-A" ], [ "B", "BB" ] ], "angle": 120.0, "distance": 10.0, "representation": [ [ "A", "Forward" ], [ "B", "Forward" ], [ "+", "TurnRight" ], [ "-", "TurnLeft" ] ] }