{
    "row_boundaries": [
        0.0,
        0.3,
        1.0
    ],
    "col_boundaries": [
        0.0,
        0.4,
        1.0
    ],
    "car_paths": [
        [
            [
                19.5,
                21.0
            ]
        ],
        [
            [
                4.5,
                6.0
            ],
            [
                4.5,
                21.0
            ],
            [
                19.5,
                6.0
            ]
        ]
    ]
}