{
  "n": 6,
  "edges": [
    [0, 1, 1.0],
    [1, 2, 0.8],
    [2, 3, 1.1],
    [3, 4, 0.9],
    [4, 5, 1.0],
    [5, 0, 1.0],
    [0, 2, 0.5],
    [1, 3, 0.7]
  ]
}