{
  "keylines": [
    { "offset": 16, "from": "LEFT" },
    { "offset": 16, "from": "RIGHT" }
  ],
  "spacings": [
    { "offset": 0, "size": 16, "from": "LEFT" },
    { "offset": 0, "size": 16, "from": "RIGHT" }
  ]
}
