two Key nearby route.json

{
  "Prophetic_head": 13306,
  "radius_to4106": 9200,
  "Priestly_head_about4106": 14106,
  "SP_head": 14116,
  "head_difference": 10,
  "paired_intervals": [
    [
      14106,
      4106
    ],
    [
      14116,
      4116
    ]
  ]
}