{"commands": [
  {"command": "sketch.create", "params": {"plane": "XY", "name": "Flower"}},
  {"command": "sketch.equation_curve", "params": {"x": "(20 + 4 * cos(6 * t)) * cos(t)", "y": "(20 + 4 * cos(6 * t)) * sin(t)", "start": 0, "end": "2 * pi"}},
  {"command": "sketch.finish", "params": {}},
  {"command": "solid.extrude", "params": {"sketch": "Flower", "distance": 6, "body_name": "Flower"}}
]}