data/c4/metadata.json

{
  "group_type": "cyclic",
  "group_parameters": {
    "n": 4
  },
  "group_order": 4,
  "group_degree": 4,
  "num_train_samples": 100000,
  "num_test_samples": 20000,
  "min_seq_length": 3,
  "max_seq_length": 1024,
  "permutation_map": {
    "0": [
      0,
      1,
      2,
      3
    ],
    "1": [
      1,
      2,
      3,
      0
    ],
    "2": [
      2,
      3,
      0,
      1
    ],
    "3": [
      3,
      0,
      1,
      2
    ]
  }
}