SP Jubilee prefix.json

{
  "reversed_prefix": [
    4100,
    7100
  ],
  "sum": 11200,
  "units_original_1400": 8,
  "to_Conquest": 9800,
  "to_AD65_civil": 11270,
  "Conquest_to_AD65": 1470,
  "origin": "SP source Flood3106−Conquest1406=1700 and Nativity6−Conquest span1400"
}