NODE 734 — TERMINAL RELAY

{
  "type": "watershed",
  "elevation": [
    [
      33,
      88,
      60,
      26,
      45,
      47,
      57,
      77
    ],
    [
      26,
      26,
      73,
      31,
      82,
      69,
      30,
      48
    ],
    [
      71,
      49,
      33,
      64,
      11,
      64,
      71,
      74
    ],
    [
      78,
      24,
      34,
      45,
      66,
      70,
      68,
      56
    ],
    [
      58,
      36,
      16,
      82,
      80,
      18,
      10,
      73
    ],
    [
      63,
      31,
      65,
      63,
      75,
      43,
      12,
      37
    ],
    [
      82,
      44,
      25,
      36,
      86,
      87,
      59,
      54
    ],
    [
      73,
      68,
      39,
      47,
      78,
      17,
      78,
      17
    ]
  ],
  "grid_size": 8,
  "n_chars": 6,
  "hint": "For each cell: find lowest neighbor (8-directional). Water flows that way. Accumulate flow from upstream cells. Sort outlet cells by accumulation -> letters.",
  "answer_format": "lowercase letters, no spaces or punctuation"
}