{
  "description": "item with coords (1, 1) is not filled",
  "type": "grid",
  "column_count": 2,
  "items": [
    {
      "type": "text",
      "text": "1",
      "column_span": 2
    },
    {
      "type": "text",
      "text": "1"
    }
  ]
}