{
  "summary": {
    "levels": 1,
    "valid": 1,
    "invalid": 0,
    "warnings": 1
  },
  "levels": [
    {
      "file": "levels/coin.json",
      "name": "coin",
      "errors": [],
      "warnings": [
        "coin at row 1, column 6 cannot be reached"
      ],
      "stats": {
        "width": 8,
        "height": 3,
        "coins": 1,
        "shortest_path": 3,
        "coins_reachable": 0
      }
    }
  ]
}