{
  "target": "LP2 pages 0-2, continuous stream, title included",
  "runes": 729,
  "periods_tested": [
    2,
    64
  ],
  "permutations": 1000,
  "seed": 3301,
  "max_adjusted_empirical_p": 0.9270729270729271,
  "top_periods": [
    {
      "period": 35,
      "within_column_ic": 0.03748271092669433,
      "permutation_z": 1.6337633606838158
    },
    {
      "period": 57,
      "within_column_ic": 0.037889353788935376,
      "permutation_z": 1.5215943371146534
    },
    {
      "period": 63,
      "within_column_ic": 0.03781403781403781,
      "permutation_z": 1.3075724328478555
    },
    {
      "period": 21,
      "within_column_ic": 0.03612399316573102,
      "permutation_z": 1.3071788600787615
    },
    {
      "period": 9,
      "within_column_ic": 0.0352880658436214,
      "permutation_z": 1.2304974653092784
    }
  ],
  "caution": "Exploratory, approximate calibration. Failure to detect periodicity does not exclude Vigenere, changing keys, transposition, skipped symbols or nonlinear schemes."
}