{
  "nodes": [
    {
      "name": "Arphaxad",
      "actual_BC": 2456,
      "rounded_BC": 2456,
      "shift": 0
    },
    {
      "name": "Reu",
      "actual_BC": 2327,
      "rounded_BC": 2326,
      "shift": -1
    },
    {
      "name": "Moses",
      "actual_BC": 1526,
      "rounded_BC": 1526,
      "shift": 0
    }
  ],
  "mechanism": "Opposite block residuals preserve both endpoints while moving the Reu cut one year later.",
  "relationship": "A conserved whole span need not preserve its internal partition."
}