[
  {
    "t": 0,
    "vet": [0.5, 0.5, 0.2]
  },
  {
    "t": 2,
    "vet": [0.7, 0.75, 0.4]
  },
  {
    "t": 4,
    "vet": [0.3, 0.3, 0.8]
  }
]