{
  "fc349ffd7240462fb54becf070eb9cd9": {
    "905": {
      "name": "staircase#handrail",
      "visible_pos": [
        0,
        1,
        7,
        8,
        9,
        10,
        11,
        18,
        19,
        20,
        21,
        22,
        29,
        30,
        31,
        32,
        33
      ],
      "bbox2d": [
        [
          0,
          335,
          229,
          145
        ],
        [
          0,
          417,
          38,
          63
        ],
        [
          440,
          0,
          200,
          236
        ],
        [
          196,
          0,
          444,
          480
        ],
        [
          0,
          0,
          640,
          480
        ],
        [
          0,
          159,
          579,
          255
        ],
        [
          0,
          305,
          393,
          116
        ],
        [
          424,
          0,
          216,
          182
        ],
        [
          204,
          0,
          436,
          441
        ],
        [
          0,
          0,
          603,
          480
        ],
        [
          0,
          175,
          404,
          305
        ],
        [
          0,
          385,
          156,
          95
        ],
        [
          613,
          168,
          27,
          13
        ],
        [
          394,
          224,
          246,
          164
        ],
        [
          204,
          221,
          423,
          259
        ],
        [
          0,
          165,
          364,
          315
        ],
        [
          0,
          404,
          99,
          76
        ]
      ]
    },
    "906": {
      "name": "staircase#railing",
      "visible_pos": [],
      "bbox2d": []
    }
  }
}