{
  "machines": [
    {
      "id": "tractor-1",
      "capacity": 1
    },
    {
      "id": "tractor-2",
      "capacity": 1.5
    }
  ],
  "tasks": [
    {
      "id": "F1",
      "workload": 4
    },
    {
      "id": "F2",
      "workload": 3
    },
    {
      "id": "F3",
      "workload": 2
    }
  ]
}