{
  "signal": [
    {
      "name": "SCLK",
      "wave": "p...",
      "node": ".ad..."
    },
    {
      "name": "MISO",
      "wave": "x3x.",
      "node": ".b...",
      "phase": -1.8
    },
    {
      "name": "MISO delayed",
      "wave": "x3x.",
      "node": ".c.",
      "phase": -2.4
    }
  ],
  "edge": [
    "a|->b input delay",
    "b|->c gpio delay",
    "c-|>d setup slack"
  ],
  "config": {
    "hscale": 3
  }
}