[
  {
    "constraint_no": "OC-0001",
    "client_name": "남부물류",
    "vehicle_id": "80나1122",
    "vehicle_type": "3.5톤 윙바디",
    "max_load_kg": 3000,
    "driver_max_minutes": 540,
    "window_start": "09:00",
    "window_end": "18:00"
  },
  {
    "constraint_no": "OC-0002",
    "client_name": "남부물류",
    "vehicle_id": "81가4410",
    "vehicle_type": "5톤 카고",
    "max_load_kg": 4500,
    "driver_max_minutes": 540,
    "window_start": "06:00",
    "window_end": "15:00"
  },
  {
    "constraint_no": "OC-0003",
    "client_name": "남부물류",
    "vehicle_id": "82서9087",
    "vehicle_type": "2.5톤 냉장",
    "max_load_kg": 2500,
    "driver_max_minutes": 480,
    "window_start": "09:00",
    "window_end": "12:00"
  },
  {
    "constraint_no": "OC-0004",
    "client_name": "남부물류",
    "vehicle_id": "80나3391",
    "vehicle_type": "3.5톤 윙바디",
    "max_load_kg": 3200,
    "driver_max_minutes": 540,
    "window_start": "08:00",
    "window_end": "18:00"
  },
  {
    "constraint_no": "OC-0005",
    "client_name": "남부물류",
    "vehicle_id": "83우2217",
    "vehicle_type": "2.5톤 냉장",
    "max_load_kg": 2800,
    "driver_max_minutes": null,
    "window_start": "22:00",
    "window_end": "06:00"
  },
  {
    "constraint_no": "OC-0006",
    "client_name": "남부물류",
    "vehicle_id": "85로7740",
    "vehicle_type": "1톤 탑차",
    "max_load_kg": 1200,
    "driver_max_minutes": 480,
    "window_start": "07:00",
    "window_end": "16:00"
  },
  {
    "constraint_no": "OC-0007",
    "client_name": "남부물류",
    "vehicle_id": "81허3355",
    "vehicle_type": "5톤 카고",
    "max_load_kg": 5000,
    "driver_max_minutes": 600,
    "window_start": "05:00",
    "window_end": "14:00"
  },
  {
    "constraint_no": "OC-0008",
    "client_name": "남부물류",
    "vehicle_id": "82부9901",
    "vehicle_type": "3.5톤 윙바디",
    "max_load_kg": 3000,
    "driver_max_minutes": 540,
    "window_start": "09:00",
    "window_end": "18:00"
  },
  {
    "constraint_no": "OC-0009",
    "client_name": "남부물류",
    "vehicle_id": "84마1180",
    "vehicle_type": "2.5톤 냉장",
    "max_load_kg": 2500,
    "driver_max_minutes": 480,
    "window_start": "10:00",
    "window_end": "19:00"
  },
  {
    "constraint_no": "OC-0010",
    "client_name": "남부물류",
    "vehicle_id": "83서4402",
    "vehicle_type": "11톤 윙바디",
    "max_load_kg": 11000,
    "driver_max_minutes": 600,
    "window_start": "04:00",
    "window_end": "13:00"
  },
  {
    "constraint_no": "OC-0011",
    "client_name": "남부물류",
    "vehicle_id": "80나5521",
    "vehicle_type": "3.5톤 카고",
    "max_load_kg": 3000,
    "driver_max_minutes": null,
    "window_start": "09:00",
    "window_end": "18:00"
  }
]