{
  "name": "hilbert",
  "alphabet": "ABF+-",
  "axiom": "A",
  "rules": [
    [
      "A",
      "-BF+AFA+FB-"
    ],
    [
      "B",
      "+AF-BFB-FA+"
    ]
  ],
  "angle": 90.0,
  "distance": 10.0,
  "representation": [
    [
      "F",
      "Forward"
    ],
    [
      "+",
      "TurnRight"
    ],
    [
      "-",
      "TurnLeft"
    ]
  ]
}