{
    "grid_width": 20,
    "grid_height": 10,
    "objects": {
        "box": {
            "indices": [
                164,
                165,
                166,
                144,
                145,
                146
            ],
            "types": [
                2,
                2,
                2,
                2,
                2,
                2
            ],
            "neighbors": {
                "164": [
                    144,
                    165
                ],
                "165": [
                    164,
                    166,
                    145
                ],
                "166": [
                    146,
                    165
                ],
                "144": [
                    164,
                    145
                ],
                "145": [
                    144,
                    146,
                    165
                ],
                "146": [
                    145,
                    166
                ]
            }
        },
        "ground": {
            "indices": [
                0,
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10,
                11,
                12,
                13,
                14,
                15,
                16,
                17,
                18,
                19
            ],
            "types": [
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5,
                5
            ],
            "neighbors": {
                "0": [
                    1
                ],
                "1": [
                    0,
                    2
                ],
                "2": [
                    1,
                    3
                ],
                "3": [
                    2,
                    4
                ],
                "4": [
                    3,
                    5
                ],
                "5": [
                    4,
                    6
                ],
                "6": [
                    5,
                    7
                ],
                "7": [
                    6,
                    8
                ],
                "8": [
                    7,
                    9
                ],
                "9": [
                    8,
                    10
                ],
                "10": [
                    9,
                    11
                ],
                "11": [
                    10,
                    12
                ],
                "12": [
                    11,
                    13
                ],
                "13": [
                    12,
                    14
                ],
                "14": [
                    13,
                    15
                ],
                "15": [
                    14,
                    16
                ],
                "16": [
                    15,
                    17
                ],
                "17": [
                    16,
                    18
                ],
                "18": [
                    17,
                    19
                ],
                "19": [
                    18
                ]
            }
        }
    }
}