{
  "devices": {
    "of:0000000000000001": {
      "basic": {
        "name": "S1",
        "gridX": 40,
        "gridY": 20
      }
    },
    "of:0000000000000002": {
      "basic": {
        "name": "S2",
        "gridX": 40,
        "gridY": 40
      }
    },

    "of:0000000000000003": {
      "basic": {
        "name": "S3",
        "gridX": 40,
        "gridY": 20
      }
    },
    "of:0000000000000004": {
      "basic": {
        "name": "S4",
        "gridX": 40,
        "gridY": 40
      }
    },

    "of:0000000000000005": {
      "basic": {
        "name": "S5",
        "gridX": 40,
        "gridY": 20
      }
    },
    "of:0000000000000006": {
      "basic": {
        "name": "S6",
        "gridX": 40,
        "gridY": 40
      }
    }

  }
}