three 4900 placements.json

{
  "roles_and_labels": [
    [
      "LXX cumulative Shem / Exodus",
      6346,
      1446
    ],
    [
      "MT cumulative Shem = SP completed inverse Flood / restoration",
      5436,
      536
    ],
    [
      "MT cumulative Flood / civil AD65",
      4836,
      -65
    ]
  ],
  "civil_coordinates": [
    [
      -6345,
      -1445
    ],
    [
      -5435,
      -535
    ],
    [
      -4835,
      65
    ]
  ],
  "successive_forward_translations": [
    910,
    600
  ],
  "direct_first_to_third": 1510,
  "shared_width": 4900,
  "status": "three linked placements of one width; source translation plus named lifespan transport"
}