{
  "arcs": [
    {
      "destination": "S",
      "source": "garage",
      "travel_time_minutes": 15.0
    },
    {
      "destination": "garage",
      "source": "S",
      "travel_time_minutes": 15.0
    },
    {
      "destination": "C",
      "source": "S",
      "travel_time_minutes": 15.0
    },
    {
      "destination": "S",
      "source": "C",
      "travel_time_minutes": 15.0
    },
    {
      "destination": "garage",
      "source": "C",
      "travel_time_minutes": 15.0
    }
  ],
  "demands": [
    {
      "destination": "C",
      "source": "S",
      "tons": 100.0
    }
  ],
  "fleet_size": 2,
  "format_version": "1",
  "locations": [
    {
      "name": "garage",
      "resident_capacity": 4
    },
    {
      "name": "S",
      "resident_capacity": 2
    },
    {
      "name": "C",
      "resident_capacity": 2
    }
  ],
  "shift_length_hours": 1.0,
  "trucks": [
    {
      "name": "truck_1",
      "tonnage_capacity": 100.0
    },
    {
      "name": "truck_2",
      "tonnage_capacity": 100.0
    }
  ]
}