{
  "elements": [
    {
      "uid": "trx Lannion_CAS",
      "metadata": {
        "location": {
          "city": "Lannion_CAS",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 0.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx Lorient_KMA",
      "metadata": {
        "location": {
          "city": "Lorient_KMA",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 3.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx Vannes_KBE",
      "metadata": {
        "location": {
          "city": "Vannes_KBE",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 4.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx Rennes_STA",
      "metadata": {
        "location": {
          "city": "Rennes_STA",
          "region": "RLD",
          "latitude": 4.0,
          "longitude": 0.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx Brest_KLA",
      "metadata": {
        "location": {
          "city": "Brest_KLA",
          "region": "RLD",
          "latitude": 0.0,
          "longitude": 0.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx a",
      "metadata": {
        "location": {
          "city": "a",
          "region": "",
          "latitude": 6.0,
          "longitude": 0.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx b",
      "metadata": {
        "location": {
          "city": "b",
          "region": "",
          "latitude": 5.0,
          "longitude": 0.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx c",
      "metadata": {
        "location": {
          "city": "c",
          "region": "",
          "latitude": 6.0,
          "longitude": 1.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx d",
      "metadata": {
        "location": {
          "city": "d",
          "region": "",
          "latitude": 6.0,
          "longitude": 4.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx e",
      "metadata": {
        "location": {
          "city": "e",
          "region": "",
          "latitude": 5.0,
          "longitude": 4.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx f",
      "metadata": {
        "location": {
          "city": "f",
          "region": "",
          "latitude": 5.0,
          "longitude": 1.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx g",
      "metadata": {
        "location": {
          "city": "g",
          "region": "",
          "latitude": 5.0,
          "longitude": 3.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "trx h",
      "metadata": {
        "location": {
          "city": "h",
          "region": "",
          "latitude": 5.0,
          "longitude": 2.0
        }
      },
      "type": "Transceiver"
    },
    {
      "uid": "roadm Lannion_CAS",
      "metadata": {
        "location": {
          "city": "Lannion_CAS",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 0.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm Lorient_KMA",
      "metadata": {
        "location": {
          "city": "Lorient_KMA",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 3.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm Vannes_KBE",
      "metadata": {
        "location": {
          "city": "Vannes_KBE",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 4.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm Rennes_STA",
      "metadata": {
        "location": {
          "city": "Rennes_STA",
          "region": "RLD",
          "latitude": 4.0,
          "longitude": 0.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm Brest_KLA",
      "metadata": {
        "location": {
          "city": "Brest_KLA",
          "region": "RLD",
          "latitude": 0.0,
          "longitude": 0.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm a",
      "params": {
        "restrictions": {
          "preamp_variety_list": [],
          "booster_variety_list": [
            "std_booster"
          ]
        }
      },
      "metadata": {
        "location": {
          "city": "a",
          "region": "",
          "latitude": 6.0,
          "longitude": 0.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm b",
      "params": {
        "restrictions": {
          "preamp_variety_list": [
            "std_low_gain"
          ],
          "booster_variety_list": []
        }
      },
      "metadata": {
        "location": {
          "city": "b",
          "region": "",
          "latitude": 5.0,
          "longitude": 0.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm c",
      "metadata": {
        "location": {
          "city": "c",
          "region": "",
          "latitude": 6.0,
          "longitude": 1.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm d",
      "metadata": {
        "location": {
          "city": "d",
          "region": "",
          "latitude": 6.0,
          "longitude": 4.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm e",
      "metadata": {
        "location": {
          "city": "e",
          "region": "",
          "latitude": 5.0,
          "longitude": 4.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm f",
      "metadata": {
        "location": {
          "city": "f",
          "region": "",
          "latitude": 5.0,
          "longitude": 1.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm g",
      "metadata": {
        "location": {
          "city": "g",
          "region": "",
          "latitude": 5.0,
          "longitude": 3.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "roadm h",
      "metadata": {
        "location": {
          "city": "h",
          "region": "",
          "latitude": 5.0,
          "longitude": 2.0
        }
      },
      "type": "Roadm"
    },
    {
      "uid": "west fused spans in Corlay",
      "metadata": {
        "location": {
          "city": "Corlay",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 1.0
        }
      },
      "type": "Fused"
    },
    {
      "uid": "west fused spans in Loudeac",
      "metadata": {
        "location": {
          "city": "Loudeac",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 2.0
        }
      },
      "type": "Fused"
    },
    {
      "uid": "west fused spans in Morlaix",
      "metadata": {
        "location": {
          "city": "Morlaix",
          "region": "RLD",
          "latitude": 1.0,
          "longitude": 0.0
        }
      },
      "type": "Fused"
    },
    {
      "uid": "east fused spans in Corlay",
      "metadata": {
        "location": {
          "city": "Corlay",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 1.0
        }
      },
      "type": "Fused"
    },
    {
      "uid": "east fused spans in Loudeac",
      "metadata": {
        "location": {
          "city": "Loudeac",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 2.0
        }
      },
      "type": "Fused"
    },
    {
      "uid": "east fused spans in Morlaix",
      "metadata": {
        "location": {
          "city": "Morlaix",
          "region": "RLD",
          "latitude": 1.0,
          "longitude": 0.0
        }
      },
      "type": "Fused"
    },
    {
      "uid": "fiber (Lannion_CAS → Corlay)-F061",
      "metadata": {
        "location": {
          "latitude": 2.0,
          "longitude": 0.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 20.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Corlay → Loudeac)-F010",
      "metadata": {
        "location": {
          "latitude": 2.0,
          "longitude": 1.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 50.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Loudeac → Lorient_KMA)-F054",
      "metadata": {
        "location": {
          "latitude": 2.0,
          "longitude": 2.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 60.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Lorient_KMA → Vannes_KBE)-F055",
      "metadata": {
        "location": {
          "latitude": 2.0,
          "longitude": 3.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 10.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Lannion_CAS → Stbrieuc)-F056",
      "metadata": {
        "location": {
          "latitude": 2.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 60.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Stbrieuc → Rennes_STA)-F057",
      "metadata": {
        "location": {
          "latitude": 3.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 65.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Lannion_CAS → Morlaix)-F059",
      "metadata": {
        "location": {
          "latitude": 1.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 40.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Morlaix → Brest_KLA)-F060",
      "metadata": {
        "location": {
          "latitude": 0.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 35.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Brest_KLA → Quimper)-",
      "metadata": {
        "location": {
          "latitude": 0.0,
          "longitude": 1.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 75.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Quimper → Lorient_KMA)-",
      "metadata": {
        "location": {
          "latitude": 1.0,
          "longitude": 3.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 70.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Ploermel → Vannes_KBE)-",
      "metadata": {
        "location": {
          "latitude": 3.0,
          "longitude": 4.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 50.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Ploermel → Rennes_STA)-",
      "metadata": {
        "location": {
          "latitude": 4.0,
          "longitude": 2.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 55.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (a → b)-",
      "metadata": {
        "location": {
          "latitude": 5.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 30.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (a → c)-",
      "metadata": {
        "location": {
          "latitude": 6.0,
          "longitude": 0.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 30.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (c → d)-",
      "metadata": {
        "location": {
          "latitude": 6.0,
          "longitude": 2.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 10.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (c → f)-",
      "metadata": {
        "location": {
          "latitude": 5.5,
          "longitude": 1.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 60.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (b → f)-",
      "metadata": {
        "location": {
          "latitude": 5.0,
          "longitude": 0.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 70.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (e → d)-",
      "metadata": {
        "location": {
          "latitude": 5.5,
          "longitude": 4.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 80.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (e → g)-",
      "metadata": {
        "location": {
          "latitude": 5.0,
          "longitude": 3.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 90.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (f → h)-",
      "metadata": {
        "location": {
          "latitude": 5.0,
          "longitude": 1.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 100.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (h → g)-",
      "metadata": {
        "location": {
          "latitude": 5.0,
          "longitude": 2.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 110.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Corlay → Lannion_CAS)-F061",
      "metadata": {
        "location": {
          "latitude": 2.0,
          "longitude": 0.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 20.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Loudeac → Corlay)-F010",
      "metadata": {
        "location": {
          "latitude": 2.0,
          "longitude": 1.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 50.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Lorient_KMA → Loudeac)-F054",
      "metadata": {
        "location": {
          "latitude": 2.0,
          "longitude": 2.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 60.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Vannes_KBE → Lorient_KMA)-F055",
      "metadata": {
        "location": {
          "latitude": 2.0,
          "longitude": 3.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 10.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Stbrieuc → Lannion_CAS)-F056",
      "metadata": {
        "location": {
          "latitude": 2.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 60.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Rennes_STA → Stbrieuc)-F057",
      "metadata": {
        "location": {
          "latitude": 3.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 65.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Morlaix → Lannion_CAS)-F059",
      "metadata": {
        "location": {
          "latitude": 1.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 40.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Brest_KLA → Morlaix)-F060",
      "metadata": {
        "location": {
          "latitude": 0.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 35.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Quimper → Brest_KLA)-",
      "metadata": {
        "location": {
          "latitude": 0.0,
          "longitude": 1.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 75.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Lorient_KMA → Quimper)-",
      "metadata": {
        "location": {
          "latitude": 1.0,
          "longitude": 3.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 70.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Vannes_KBE → Ploermel)-",
      "metadata": {
        "location": {
          "latitude": 3.0,
          "longitude": 4.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 50.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (Rennes_STA → Ploermel)-",
      "metadata": {
        "location": {
          "latitude": 4.0,
          "longitude": 2.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 55.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (b → a)-",
      "metadata": {
        "location": {
          "latitude": 5.5,
          "longitude": 0.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 30.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (c → a)-",
      "metadata": {
        "location": {
          "latitude": 6.0,
          "longitude": 0.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 30.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (d → c)-",
      "metadata": {
        "location": {
          "latitude": 6.0,
          "longitude": 2.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 10.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (f → c)-",
      "metadata": {
        "location": {
          "latitude": 5.5,
          "longitude": 1.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 60.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (f → b)-",
      "metadata": {
        "location": {
          "latitude": 5.0,
          "longitude": 0.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 70.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (d → e)-",
      "metadata": {
        "location": {
          "latitude": 5.5,
          "longitude": 4.0
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 80.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (g → e)-",
      "metadata": {
        "location": {
          "latitude": 5.0,
          "longitude": 3.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 90.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (h → f)-",
      "metadata": {
        "location": {
          "latitude": 5.0,
          "longitude": 1.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 100.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "fiber (g → h)-",
      "metadata": {
        "location": {
          "latitude": 5.0,
          "longitude": 2.5
        }
      },
      "type": "Fiber",
      "type_variety": "SSMF",
      "params": {
        "length": 110.0,
        "length_units": "km",
        "loss_coef": 0.2,
        "con_in": null,
        "con_out": null
      }
    },
    {
      "uid": "east edfa in Lannion_CAS to Corlay",
      "metadata": {
        "location": {
          "city": "Lannion_CAS",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "type_variety": "test",
      "operational": {
        "gain_target": 19.0,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Lannion_CAS to Stbrieuc",
      "metadata": {
        "location": {
          "city": "Lannion_CAS",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "type_variety": "std_low_gain",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Lannion_CAS to Morlaix",
      "metadata": {
        "location": {
          "city": "Lannion_CAS",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "type_variety": "std_low_gain",
      "operational": {
        "gain_target": 18.0,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": 0.5
      }
    },
    {
      "uid": "east edfa in Lorient_KMA to Vannes_KBE",
      "metadata": {
        "location": {
          "city": "Lorient_KMA",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Lorient_KMA to Loudeac",
      "metadata": {
        "location": {
          "city": "Lorient_KMA",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Lorient_KMA to Quimper",
      "metadata": {
        "location": {
          "city": "Lorient_KMA",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Vannes_KBE to Lorient_KMA",
      "metadata": {
        "location": {
          "city": "Vannes_KBE",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Vannes_KBE to Ploermel",
      "metadata": {
        "location": {
          "city": "Vannes_KBE",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Stbrieuc to Rennes_STA",
      "metadata": {
        "location": {
          "city": "Stbrieuc",
          "region": "RLD",
          "latitude": 3.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "type_variety": "std_medium_gain",
      "operational": {
        "gain_target": 18.5,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Rennes_STA to Stbrieuc",
      "metadata": {
        "location": {
          "city": "Rennes_STA",
          "region": "RLD",
          "latitude": 4.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Rennes_STA to Ploermel",
      "metadata": {
        "location": {
          "city": "Rennes_STA",
          "region": "RLD",
          "latitude": 4.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Brest_KLA to Morlaix",
      "metadata": {
        "location": {
          "city": "Brest_KLA",
          "region": "RLD",
          "latitude": 0.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Brest_KLA to Quimper",
      "metadata": {
        "location": {
          "city": "Brest_KLA",
          "region": "RLD",
          "latitude": 0.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "type_variety": "std_low_gain",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Quimper to Lorient_KMA",
      "metadata": {
        "location": {
          "city": "Quimper",
          "region": "RLD",
          "latitude": 0.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in Ploermel to Vannes_KBE",
      "metadata": {
        "location": {
          "city": "Ploermel",
          "region": "RLD",
          "latitude": 4.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "type_variety": "std_low_gain",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in a to b",
      "metadata": {
        "location": {
          "city": "a",
          "region": "",
          "latitude": 6.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in a to c",
      "metadata": {
        "location": {
          "city": "a",
          "region": "",
          "latitude": 6.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in b to a",
      "metadata": {
        "location": {
          "city": "b",
          "region": "",
          "latitude": 5.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in b to f",
      "metadata": {
        "location": {
          "city": "b",
          "region": "",
          "latitude": 5.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in c to a",
      "metadata": {
        "location": {
          "city": "c",
          "region": "",
          "latitude": 6.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in c to d",
      "metadata": {
        "location": {
          "city": "c",
          "region": "",
          "latitude": 6.0,
          "longitude": 1.0
        }
      },
      "type": "Fused",
      "params": {
        "loss": 0
      }
    },
    {
      "uid": "east edfa in c to f",
      "metadata": {
        "location": {
          "city": "c",
          "region": "",
          "latitude": 6.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in d to c",
      "metadata": {
        "location": {
          "city": "d",
          "region": "",
          "latitude": 6.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in d to e",
      "metadata": {
        "location": {
          "city": "d",
          "region": "",
          "latitude": 6.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in f to c",
      "metadata": {
        "location": {
          "city": "f",
          "region": "",
          "latitude": 5.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in f to b",
      "metadata": {
        "location": {
          "city": "f",
          "region": "",
          "latitude": 5.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in f to h",
      "metadata": {
        "location": {
          "city": "f",
          "region": "",
          "latitude": 5.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in e to d",
      "metadata": {
        "location": {
          "city": "e",
          "region": "",
          "latitude": 5.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in e to g",
      "metadata": {
        "location": {
          "city": "e",
          "region": "",
          "latitude": 5.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in g to e",
      "metadata": {
        "location": {
          "city": "g",
          "region": "",
          "latitude": 5.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in g to h",
      "metadata": {
        "location": {
          "city": "g",
          "region": "",
          "latitude": 5.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in h to f",
      "metadata": {
        "location": {
          "city": "h",
          "region": "",
          "latitude": 5.0,
          "longitude": 2.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "east edfa in h to g",
      "metadata": {
        "location": {
          "city": "h",
          "region": "",
          "latitude": 5.0,
          "longitude": 2.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Lannion_CAS to Corlay",
      "metadata": {
        "location": {
          "city": "Lannion_CAS",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "type_variety": "test",
      "operational": {
        "gain_target": 18.0,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Lannion_CAS to Stbrieuc",
      "metadata": {
        "location": {
          "city": "Lannion_CAS",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Lannion_CAS to Morlaix",
      "metadata": {
        "location": {
          "city": "Lannion_CAS",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "type_variety": "std_low_gain",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Lorient_KMA to Vannes_KBE",
      "metadata": {
        "location": {
          "city": "Lorient_KMA",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Lorient_KMA to Loudeac",
      "metadata": {
        "location": {
          "city": "Lorient_KMA",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Lorient_KMA to Quimper",
      "metadata": {
        "location": {
          "city": "Lorient_KMA",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Vannes_KBE to Lorient_KMA",
      "metadata": {
        "location": {
          "city": "Vannes_KBE",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Vannes_KBE to Ploermel",
      "metadata": {
        "location": {
          "city": "Vannes_KBE",
          "region": "RLD",
          "latitude": 2.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Stbrieuc to Rennes_STA",
      "metadata": {
        "location": {
          "city": "Stbrieuc",
          "region": "RLD",
          "latitude": 3.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Rennes_STA to Stbrieuc",
      "metadata": {
        "location": {
          "city": "Rennes_STA",
          "region": "RLD",
          "latitude": 4.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Rennes_STA to Ploermel",
      "metadata": {
        "location": {
          "city": "Rennes_STA",
          "region": "RLD",
          "latitude": 4.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Brest_KLA to Morlaix",
      "metadata": {
        "location": {
          "city": "Brest_KLA",
          "region": "RLD",
          "latitude": 0.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Brest_KLA to Quimper",
      "metadata": {
        "location": {
          "city": "Brest_KLA",
          "region": "RLD",
          "latitude": 0.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Quimper to Lorient_KMA",
      "metadata": {
        "location": {
          "city": "Quimper",
          "region": "RLD",
          "latitude": 0.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": 19.0,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in Ploermel to Vannes_KBE",
      "metadata": {
        "location": {
          "city": "Ploermel",
          "region": "RLD",
          "latitude": 4.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in a to b",
      "metadata": {
        "location": {
          "city": "a",
          "region": "",
          "latitude": 6.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in a to c",
      "metadata": {
        "location": {
          "city": "a",
          "region": "",
          "latitude": 6.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in b to a",
      "metadata": {
        "location": {
          "city": "b",
          "region": "",
          "latitude": 5.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in b to f",
      "metadata": {
        "location": {
          "city": "b",
          "region": "",
          "latitude": 5.0,
          "longitude": 0.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in c to a",
      "metadata": {
        "location": {
          "city": "c",
          "region": "",
          "latitude": 6.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in c to d",
      "metadata": {
        "location": {
          "city": "c",
          "region": "",
          "latitude": 6.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in c to f",
      "metadata": {
        "location": {
          "city": "c",
          "region": "",
          "latitude": 6.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in d to c",
      "metadata": {
        "location": {
          "city": "d",
          "region": "",
          "latitude": 6.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in d to e",
      "metadata": {
        "location": {
          "city": "d",
          "region": "",
          "latitude": 6.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in f to c",
      "metadata": {
        "location": {
          "city": "f",
          "region": "",
          "latitude": 5.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in f to b",
      "metadata": {
        "location": {
          "city": "f",
          "region": "",
          "latitude": 5.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in f to h",
      "metadata": {
        "location": {
          "city": "f",
          "region": "",
          "latitude": 5.0,
          "longitude": 1.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in e to d",
      "metadata": {
        "location": {
          "city": "e",
          "region": "",
          "latitude": 5.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in e to g",
      "metadata": {
        "location": {
          "city": "e",
          "region": "",
          "latitude": 5.0,
          "longitude": 4.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in g to e",
      "metadata": {
        "location": {
          "city": "g",
          "region": "",
          "latitude": 5.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in g to h",
      "metadata": {
        "location": {
          "city": "g",
          "region": "",
          "latitude": 5.0,
          "longitude": 3.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in h to f",
      "metadata": {
        "location": {
          "city": "h",
          "region": "",
          "latitude": 5.0,
          "longitude": 2.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    },
    {
      "uid": "west edfa in h to g",
      "metadata": {
        "location": {
          "city": "h",
          "region": "",
          "latitude": 5.0,
          "longitude": 2.0
        }
      },
      "type": "Edfa",
      "operational": {
        "gain_target": null,
        "delta_p": null,
        "tilt_target": 0,
        "out_voa": null
      }
    }
  ],
  "connections": [
    {
      "from_node": "roadm Lannion_CAS",
      "to_node": "east edfa in Lannion_CAS to Corlay"
    },
    {
      "from_node": "east edfa in Lannion_CAS to Corlay",
      "to_node": "fiber (Lannion_CAS → Corlay)-F061"
    },
    {
      "from_node": "fiber (Corlay → Lannion_CAS)-F061",
      "to_node": "west edfa in Lannion_CAS to Corlay"
    },
    {
      "from_node": "west edfa in Lannion_CAS to Corlay",
      "to_node": "roadm Lannion_CAS"
    },
    {
      "from_node": "roadm Lannion_CAS",
      "to_node": "east edfa in Lannion_CAS to Stbrieuc"
    },
    {
      "from_node": "east edfa in Lannion_CAS to Stbrieuc",
      "to_node": "fiber (Lannion_CAS → Stbrieuc)-F056"
    },
    {
      "from_node": "fiber (Stbrieuc → Lannion_CAS)-F056",
      "to_node": "west edfa in Lannion_CAS to Stbrieuc"
    },
    {
      "from_node": "west edfa in Lannion_CAS to Stbrieuc",
      "to_node": "roadm Lannion_CAS"
    },
    {
      "from_node": "roadm Lannion_CAS",
      "to_node": "east edfa in Lannion_CAS to Morlaix"
    },
    {
      "from_node": "east edfa in Lannion_CAS to Morlaix",
      "to_node": "fiber (Lannion_CAS → Morlaix)-F059"
    },
    {
      "from_node": "fiber (Morlaix → Lannion_CAS)-F059",
      "to_node": "west edfa in Lannion_CAS to Morlaix"
    },
    {
      "from_node": "west edfa in Lannion_CAS to Morlaix",
      "to_node": "roadm Lannion_CAS"
    },
    {
      "from_node": "fiber (Lannion_CAS → Corlay)-F061",
      "to_node": "west fused spans in Corlay"
    },
    {
      "from_node": "west fused spans in Corlay",
      "to_node": "fiber (Corlay → Loudeac)-F010"
    },
    {
      "from_node": "fiber (Loudeac → Corlay)-F010",
      "to_node": "east fused spans in Corlay"
    },
    {
      "from_node": "east fused spans in Corlay",
      "to_node": "fiber (Corlay → Lannion_CAS)-F061"
    },
    {
      "from_node": "fiber (Corlay → Loudeac)-F010",
      "to_node": "west fused spans in Loudeac"
    },
    {
      "from_node": "west fused spans in Loudeac",
      "to_node": "fiber (Loudeac → Lorient_KMA)-F054"
    },
    {
      "from_node": "fiber (Lorient_KMA → Loudeac)-F054",
      "to_node": "east fused spans in Loudeac"
    },
    {
      "from_node": "east fused spans in Loudeac",
      "to_node": "fiber (Loudeac → Corlay)-F010"
    },
    {
      "from_node": "roadm Lorient_KMA",
      "to_node": "east edfa in Lorient_KMA to Loudeac"
    },
    {
      "from_node": "east edfa in Lorient_KMA to Loudeac",
      "to_node": "fiber (Lorient_KMA → Loudeac)-F054"
    },
    {
      "from_node": "fiber (Loudeac → Lorient_KMA)-F054",
      "to_node": "west edfa in Lorient_KMA to Loudeac"
    },
    {
      "from_node": "west edfa in Lorient_KMA to Loudeac",
      "to_node": "roadm Lorient_KMA"
    },
    {
      "from_node": "roadm Lorient_KMA",
      "to_node": "east edfa in Lorient_KMA to Vannes_KBE"
    },
    {
      "from_node": "east edfa in Lorient_KMA to Vannes_KBE",
      "to_node": "fiber (Lorient_KMA → Vannes_KBE)-F055"
    },
    {
      "from_node": "fiber (Vannes_KBE → Lorient_KMA)-F055",
      "to_node": "west edfa in Lorient_KMA to Vannes_KBE"
    },
    {
      "from_node": "west edfa in Lorient_KMA to Vannes_KBE",
      "to_node": "roadm Lorient_KMA"
    },
    {
      "from_node": "roadm Lorient_KMA",
      "to_node": "east edfa in Lorient_KMA to Quimper"
    },
    {
      "from_node": "east edfa in Lorient_KMA to Quimper",
      "to_node": "fiber (Lorient_KMA → Quimper)-"
    },
    {
      "from_node": "fiber (Quimper → Lorient_KMA)-",
      "to_node": "west edfa in Lorient_KMA to Quimper"
    },
    {
      "from_node": "west edfa in Lorient_KMA to Quimper",
      "to_node": "roadm Lorient_KMA"
    },
    {
      "from_node": "roadm Vannes_KBE",
      "to_node": "east edfa in Vannes_KBE to Lorient_KMA"
    },
    {
      "from_node": "east edfa in Vannes_KBE to Lorient_KMA",
      "to_node": "fiber (Vannes_KBE → Lorient_KMA)-F055"
    },
    {
      "from_node": "fiber (Lorient_KMA → Vannes_KBE)-F055",
      "to_node": "west edfa in Vannes_KBE to Lorient_KMA"
    },
    {
      "from_node": "west edfa in Vannes_KBE to Lorient_KMA",
      "to_node": "roadm Vannes_KBE"
    },
    {
      "from_node": "roadm Vannes_KBE",
      "to_node": "east edfa in Vannes_KBE to Ploermel"
    },
    {
      "from_node": "east edfa in Vannes_KBE to Ploermel",
      "to_node": "fiber (Vannes_KBE → Ploermel)-"
    },
    {
      "from_node": "fiber (Ploermel → Vannes_KBE)-",
      "to_node": "west edfa in Vannes_KBE to Ploermel"
    },
    {
      "from_node": "west edfa in Vannes_KBE to Ploermel",
      "to_node": "roadm Vannes_KBE"
    },
    {
      "from_node": "fiber (Lannion_CAS → Stbrieuc)-F056",
      "to_node": "east edfa in Stbrieuc to Rennes_STA"
    },
    {
      "from_node": "east edfa in Stbrieuc to Rennes_STA",
      "to_node": "fiber (Stbrieuc → Rennes_STA)-F057"
    },
    {
      "from_node": "fiber (Rennes_STA → Stbrieuc)-F057",
      "to_node": "west edfa in Stbrieuc to Rennes_STA"
    },
    {
      "from_node": "west edfa in Stbrieuc to Rennes_STA",
      "to_node": "fiber (Stbrieuc → Lannion_CAS)-F056"
    },
    {
      "from_node": "roadm Rennes_STA",
      "to_node": "east edfa in Rennes_STA to Stbrieuc"
    },
    {
      "from_node": "east edfa in Rennes_STA to Stbrieuc",
      "to_node": "fiber (Rennes_STA → Stbrieuc)-F057"
    },
    {
      "from_node": "fiber (Stbrieuc → Rennes_STA)-F057",
      "to_node": "west edfa in Rennes_STA to Stbrieuc"
    },
    {
      "from_node": "west edfa in Rennes_STA to Stbrieuc",
      "to_node": "roadm Rennes_STA"
    },
    {
      "from_node": "roadm Rennes_STA",
      "to_node": "east edfa in Rennes_STA to Ploermel"
    },
    {
      "from_node": "east edfa in Rennes_STA to Ploermel",
      "to_node": "fiber (Rennes_STA → Ploermel)-"
    },
    {
      "from_node": "fiber (Ploermel → Rennes_STA)-",
      "to_node": "west edfa in Rennes_STA to Ploermel"
    },
    {
      "from_node": "west edfa in Rennes_STA to Ploermel",
      "to_node": "roadm Rennes_STA"
    },
    {
      "from_node": "fiber (Lannion_CAS → Morlaix)-F059",
      "to_node": "west fused spans in Morlaix"
    },
    {
      "from_node": "west fused spans in Morlaix",
      "to_node": "fiber (Morlaix → Brest_KLA)-F060"
    },
    {
      "from_node": "fiber (Brest_KLA → Morlaix)-F060",
      "to_node": "east fused spans in Morlaix"
    },
    {
      "from_node": "east fused spans in Morlaix",
      "to_node": "fiber (Morlaix → Lannion_CAS)-F059"
    },
    {
      "from_node": "roadm Brest_KLA",
      "to_node": "east edfa in Brest_KLA to Morlaix"
    },
    {
      "from_node": "east edfa in Brest_KLA to Morlaix",
      "to_node": "fiber (Brest_KLA → Morlaix)-F060"
    },
    {
      "from_node": "fiber (Morlaix → Brest_KLA)-F060",
      "to_node": "west edfa in Brest_KLA to Morlaix"
    },
    {
      "from_node": "west edfa in Brest_KLA to Morlaix",
      "to_node": "roadm Brest_KLA"
    },
    {
      "from_node": "roadm Brest_KLA",
      "to_node": "east edfa in Brest_KLA to Quimper"
    },
    {
      "from_node": "east edfa in Brest_KLA to Quimper",
      "to_node": "fiber (Brest_KLA → Quimper)-"
    },
    {
      "from_node": "fiber (Quimper → Brest_KLA)-",
      "to_node": "west edfa in Brest_KLA to Quimper"
    },
    {
      "from_node": "west edfa in Brest_KLA to Quimper",
      "to_node": "roadm Brest_KLA"
    },
    {
      "from_node": "fiber (Brest_KLA → Quimper)-",
      "to_node": "east edfa in Quimper to Lorient_KMA"
    },
    {
      "from_node": "east edfa in Quimper to Lorient_KMA",
      "to_node": "fiber (Quimper → Lorient_KMA)-"
    },
    {
      "from_node": "fiber (Lorient_KMA → Quimper)-",
      "to_node": "west edfa in Quimper to Lorient_KMA"
    },
    {
      "from_node": "west edfa in Quimper to Lorient_KMA",
      "to_node": "fiber (Quimper → Brest_KLA)-"
    },
    {
      "from_node": "fiber (Vannes_KBE → Ploermel)-",
      "to_node": "west edfa in Ploermel to Vannes_KBE"
    },
    {
      "from_node": "west edfa in Ploermel to Vannes_KBE",
      "to_node": "fiber (Ploermel → Rennes_STA)-"
    },
    {
      "from_node": "fiber (Rennes_STA → Ploermel)-",
      "to_node": "east edfa in Ploermel to Vannes_KBE"
    },
    {
      "from_node": "east edfa in Ploermel to Vannes_KBE",
      "to_node": "fiber (Ploermel → Vannes_KBE)-"
    },
    {
      "from_node": "roadm a",
      "to_node": "east edfa in a to b"
    },
    {
      "from_node": "east edfa in a to b",
      "to_node": "fiber (a → b)-"
    },
    {
      "from_node": "fiber (b → a)-",
      "to_node": "west edfa in a to b"
    },
    {
      "from_node": "west edfa in a to b",
      "to_node": "roadm a"
    },
    {
      "from_node": "roadm a",
      "to_node": "east edfa in a to c"
    },
    {
      "from_node": "east edfa in a to c",
      "to_node": "fiber (a → c)-"
    },
    {
      "from_node": "fiber (c → a)-",
      "to_node": "west edfa in a to c"
    },
    {
      "from_node": "west edfa in a to c",
      "to_node": "roadm a"
    },
    {
      "from_node": "roadm b",
      "to_node": "east edfa in b to a"
    },
    {
      "from_node": "east edfa in b to a",
      "to_node": "fiber (b → a)-"
    },
    {
      "from_node": "fiber (a → b)-",
      "to_node": "west edfa in b to a"
    },
    {
      "from_node": "west edfa in b to a",
      "to_node": "roadm b"
    },
    {
      "from_node": "roadm b",
      "to_node": "east edfa in b to f"
    },
    {
      "from_node": "east edfa in b to f",
      "to_node": "fiber (b → f)-"
    },
    {
      "from_node": "fiber (f → b)-",
      "to_node": "west edfa in b to f"
    },
    {
      "from_node": "west edfa in b to f",
      "to_node": "roadm b"
    },
    {
      "from_node": "roadm c",
      "to_node": "east edfa in c to a"
    },
    {
      "from_node": "east edfa in c to a",
      "to_node": "fiber (c → a)-"
    },
    {
      "from_node": "fiber (a → c)-",
      "to_node": "west edfa in c to a"
    },
    {
      "from_node": "west edfa in c to a",
      "to_node": "roadm c"
    },
    {
      "from_node": "roadm c",
      "to_node": "east edfa in c to d"
    },
    {
      "from_node": "east edfa in c to d",
      "to_node": "fiber (c → d)-"
    },
    {
      "from_node": "fiber (d → c)-",
      "to_node": "west edfa in c to d"
    },
    {
      "from_node": "west edfa in c to d",
      "to_node": "roadm c"
    },
    {
      "from_node": "roadm c",
      "to_node": "east edfa in c to f"
    },
    {
      "from_node": "east edfa in c to f",
      "to_node": "fiber (c → f)-"
    },
    {
      "from_node": "fiber (f → c)-",
      "to_node": "west edfa in c to f"
    },
    {
      "from_node": "west edfa in c to f",
      "to_node": "roadm c"
    },
    {
      "from_node": "roadm d",
      "to_node": "east edfa in d to c"
    },
    {
      "from_node": "east edfa in d to c",
      "to_node": "fiber (d → c)-"
    },
    {
      "from_node": "fiber (c → d)-",
      "to_node": "west edfa in d to c"
    },
    {
      "from_node": "west edfa in d to c",
      "to_node": "roadm d"
    },
    {
      "from_node": "roadm d",
      "to_node": "east edfa in d to e"
    },
    {
      "from_node": "east edfa in d to e",
      "to_node": "fiber (d → e)-"
    },
    {
      "from_node": "fiber (e → d)-",
      "to_node": "west edfa in d to e"
    },
    {
      "from_node": "west edfa in d to e",
      "to_node": "roadm d"
    },
    {
      "from_node": "roadm e",
      "to_node": "east edfa in e to d"
    },
    {
      "from_node": "east edfa in e to d",
      "to_node": "fiber (e → d)-"
    },
    {
      "from_node": "fiber (d → e)-",
      "to_node": "west edfa in e to d"
    },
    {
      "from_node": "west edfa in e to d",
      "to_node": "roadm e"
    },
    {
      "from_node": "roadm e",
      "to_node": "east edfa in e to g"
    },
    {
      "from_node": "east edfa in e to g",
      "to_node": "fiber (e → g)-"
    },
    {
      "from_node": "fiber (g → e)-",
      "to_node": "west edfa in e to g"
    },
    {
      "from_node": "west edfa in e to g",
      "to_node": "roadm e"
    },
    {
      "from_node": "roadm f",
      "to_node": "east edfa in f to c"
    },
    {
      "from_node": "east edfa in f to c",
      "to_node": "fiber (f → c)-"
    },
    {
      "from_node": "fiber (c → f)-",
      "to_node": "west edfa in f to c"
    },
    {
      "from_node": "west edfa in f to c",
      "to_node": "roadm f"
    },
    {
      "from_node": "roadm f",
      "to_node": "east edfa in f to b"
    },
    {
      "from_node": "east edfa in f to b",
      "to_node": "fiber (f → b)-"
    },
    {
      "from_node": "fiber (b → f)-",
      "to_node": "west edfa in f to b"
    },
    {
      "from_node": "west edfa in f to b",
      "to_node": "roadm f"
    },
    {
      "from_node": "roadm f",
      "to_node": "east edfa in f to h"
    },
    {
      "from_node": "east edfa in f to h",
      "to_node": "fiber (f → h)-"
    },
    {
      "from_node": "fiber (h → f)-",
      "to_node": "west edfa in f to h"
    },
    {
      "from_node": "west edfa in f to h",
      "to_node": "roadm f"
    },
    {
      "from_node": "roadm g",
      "to_node": "east edfa in g to e"
    },
    {
      "from_node": "east edfa in g to e",
      "to_node": "fiber (g → e)-"
    },
    {
      "from_node": "fiber (e → g)-",
      "to_node": "west edfa in g to e"
    },
    {
      "from_node": "west edfa in g to e",
      "to_node": "roadm g"
    },
    {
      "from_node": "roadm g",
      "to_node": "east edfa in g to h"
    },
    {
      "from_node": "east edfa in g to h",
      "to_node": "fiber (g → h)-"
    },
    {
      "from_node": "fiber (h → g)-",
      "to_node": "west edfa in g to h"
    },
    {
      "from_node": "west edfa in g to h",
      "to_node": "roadm g"
    },
    {
      "from_node": "roadm h",
      "to_node": "east edfa in h to f"
    },
    {
      "from_node": "east edfa in h to f",
      "to_node": "fiber (h → f)-"
    },
    {
      "from_node": "fiber (f → h)-",
      "to_node": "west edfa in h to f"
    },
    {
      "from_node": "west edfa in h to f",
      "to_node": "roadm h"
    },
    {
      "from_node": "roadm h",
      "to_node": "east edfa in h to g"
    },
    {
      "from_node": "east edfa in h to g",
      "to_node": "fiber (h → g)-"
    },
    {
      "from_node": "fiber (g → h)-",
      "to_node": "west edfa in h to g"
    },
    {
      "from_node": "west edfa in h to g",
      "to_node": "roadm h"
    },
    {
      "from_node": "trx Lannion_CAS",
      "to_node": "roadm Lannion_CAS"
    },
    {
      "from_node": "roadm Lannion_CAS",
      "to_node": "trx Lannion_CAS"
    },
    {
      "from_node": "trx Lorient_KMA",
      "to_node": "roadm Lorient_KMA"
    },
    {
      "from_node": "roadm Lorient_KMA",
      "to_node": "trx Lorient_KMA"
    },
    {
      "from_node": "trx Vannes_KBE",
      "to_node": "roadm Vannes_KBE"
    },
    {
      "from_node": "roadm Vannes_KBE",
      "to_node": "trx Vannes_KBE"
    },
    {
      "from_node": "trx Rennes_STA",
      "to_node": "roadm Rennes_STA"
    },
    {
      "from_node": "roadm Rennes_STA",
      "to_node": "trx Rennes_STA"
    },
    {
      "from_node": "trx Brest_KLA",
      "to_node": "roadm Brest_KLA"
    },
    {
      "from_node": "roadm Brest_KLA",
      "to_node": "trx Brest_KLA"
    },
    {
      "from_node": "trx a",
      "to_node": "roadm a"
    },
    {
      "from_node": "roadm a",
      "to_node": "trx a"
    },
    {
      "from_node": "trx b",
      "to_node": "roadm b"
    },
    {
      "from_node": "roadm b",
      "to_node": "trx b"
    },
    {
      "from_node": "trx c",
      "to_node": "roadm c"
    },
    {
      "from_node": "roadm c",
      "to_node": "trx c"
    },
    {
      "from_node": "trx d",
      "to_node": "roadm d"
    },
    {
      "from_node": "roadm d",
      "to_node": "trx d"
    },
    {
      "from_node": "trx e",
      "to_node": "roadm e"
    },
    {
      "from_node": "roadm e",
      "to_node": "trx e"
    },
    {
      "from_node": "trx f",
      "to_node": "roadm f"
    },
    {
      "from_node": "roadm f",
      "to_node": "trx f"
    },
    {
      "from_node": "trx g",
      "to_node": "roadm g"
    },
    {
      "from_node": "roadm g",
      "to_node": "trx g"
    },
    {
      "from_node": "trx h",
      "to_node": "roadm h"
    },
    {
      "from_node": "roadm h",
      "to_node": "trx h"
    }
  ]
}
