{
  "name": "住宅14",
  "usage": "residential",
  "floor": {"name": "1F", "level": 0, "height": 2900, "ceiling_height": 2400},
  "walls": [
    {"symbol": "EW-S", "x1": 0, "y1": 0, "x2": 8190, "y2": 0, "thickness": 150, "kind": "exterior"},
    {"symbol": "EW-E", "x1": 8190, "y1": 0, "x2": 8190, "y2": 9100, "thickness": 150, "kind": "exterior"},
    {"symbol": "EW-N", "x1": 8190, "y1": 9100, "x2": 0, "y2": 9100, "thickness": 150, "kind": "exterior"},
    {"symbol": "EW-W", "x1": 0, "y1": 9100, "x2": 0, "y2": 0, "thickness": 150, "kind": "exterior"},
    {"symbol": "IW-01", "x1": 0, "y1": 4550, "x2": 2730, "y2": 4550, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-02", "x1": 2730, "y1": 4550, "x2": 2730, "y2": 9100, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-03", "x1": 0, "y1": 6825, "x2": 1820, "y2": 6825, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-04", "x1": 1820, "y1": 4550, "x2": 1820, "y2": 6825, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-05", "x1": 2730, "y1": 6825, "x2": 4550, "y2": 6825, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-06", "x1": 4550, "y1": 4550, "x2": 4550, "y2": 9100, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-07", "x1": 4550, "y1": 6825, "x2": 5460, "y2": 6825, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-08", "x1": 5460, "y1": 6825, "x2": 5460, "y2": 9100, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-09", "x1": 2730, "y1": 4550, "x2": 2730, "y2": 2275, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-10", "x1": 2730, "y1": 2275, "x2": 4550, "y2": 2275, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-11", "x1": 4550, "y1": 2275, "x2": 4550, "y2": 4550, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-12", "x1": 6370, "y1": 9100, "x2": 6370, "y2": 4550, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-13", "x1": 6370, "y1": 7280, "x2": 8190, "y2": 7280, "thickness": 100, "kind": "partition"},
    {"symbol": "IW-14", "x1": 6370, "y1": 5460, "x2": 8190, "y2": 5460, "thickness": 100, "kind": "partition"}
  ],
  "spaces": [
    {"name": "LDK", "use_type": "living-room", "is_habitable": true, "boundary": [{"x":2730,"y":0},{"x":6370,"y":0},{"x":6370,"y":4550},{"x":2730,"y":4550}]},
    {"name": "キッチン", "use_type": "kitchen", "is_habitable": true, "boundary": [{"x":2730,"y":2275},{"x":4550,"y":2275},{"x":4550,"y":4550},{"x":2730,"y":4550}]},
    {"name": "浴室", "use_type": "bathroom", "is_habitable": false, "boundary": [{"x":0,"y":4550},{"x":1820,"y":4550},{"x":1820,"y":6825},{"x":0,"y":6825}]},
    {"name": "洗面ランドリー", "use_type": "washroom", "is_habitable": false, "boundary": [{"x":1820,"y":4550},{"x":2730,"y":4550},{"x":2730,"y":6825},{"x":1820,"y":6825}]},
    {"name": "パントリー", "use_type": "storage", "is_habitable": false, "boundary": [{"x":0,"y":6825},{"x":1820,"y":6825},{"x":1820,"y":9100},{"x":0,"y":9100}]},
    {"name": "WC", "use_type": "toilet", "is_habitable": false, "boundary": [{"x":1820,"y":6825},{"x":2730,"y":6825},{"x":2730,"y":9100},{"x":1820,"y":9100}]},
    {"name": "ホール", "use_type": "hallway", "is_habitable": false, "boundary": [{"x":2730,"y":6825},{"x":4550,"y":6825},{"x":4550,"y":9100},{"x":2730,"y":9100}]},
    {"name": "玄関", "use_type": "entrance", "is_habitable": false, "boundary": [{"x":4550,"y":6825},{"x":5460,"y":6825},{"x":5460,"y":9100},{"x":4550,"y":9100}]},
    {"name": "SIC", "use_type": "storage", "is_habitable": false, "boundary": [{"x":5460,"y":6825},{"x":6370,"y":6825},{"x":6370,"y":9100},{"x":5460,"y":9100}]},
    {"name": "畳コーナー", "use_type": "living-room", "is_habitable": true, "boundary": [{"x":4550,"y":2275},{"x":6370,"y":2275},{"x":6370,"y":4550},{"x":4550,"y":4550}]},
    {"name": "収納", "use_type": "storage", "is_habitable": false, "boundary": [{"x":6370,"y":7280},{"x":8190,"y":7280},{"x":8190,"y":9100},{"x":6370,"y":9100}]},
    {"name": "主寝室", "use_type": "bedroom", "is_habitable": true, "boundary": [{"x":6370,"y":0},{"x":8190,"y":0},{"x":8190,"y":5460},{"x":6370,"y":5460}]},
    {"name": "廊下収納", "use_type": "hallway", "is_habitable": false, "boundary": [{"x":6370,"y":5460},{"x":8190,"y":5460},{"x":8190,"y":7280},{"x":6370,"y":7280}]}
  ],
  "notes": "PDF 内の '8,190' / '9,100' 外形寸法と 910mm モジュールから 1pt≒17.64mm (1:50) と判定。面積 8.19×9.1=74.53 m² 一致。"
}