{
  "n": 5,
  "terms": [
    [0, 0, -1.0],
    [1, 1, -1.0],
    [2, 2, -1.0],
    [3, 3, -0.5],
    [4, 4, -0.5],
    [0, 1, 2.0],
    [1, 2, -0.5],
    [2, 3, 1.2],
    [3, 4, -1.0],
    [0, 4, 0.8]
  ]
}