RosettaCodeData/Task/Nested-templated-data/Jq/nested-templated-data-4.jq

[
  [
    [
      "Payload#1",
      "Payload#2"
    ],
    [
      "Payload#3",
      "Payload#4",
      "Payload#1"
    ],
    "Payload#5"
  ]
]

Unused payload
Payload#0
Payload#6