{
  "version": 1,
  "tool": "yarn-calculator",
  "metadata": {
    "name": "yarn-calculator",
    "terms": "US"
  },
  "params": {
    "width": 30,
    "height": 70,
    "rounds": 5,
    "repeat": 4,
    "stitch": "sc",
    "motif": "diamond",
    "colors": [
      "#243BCE",
      "#FF6848",
      "#F6CF42"
    ],
    "terms": "US",
    "gauge": 20,
    "swatchArea": 100,
    "swatchLength": 30,
    "ballLength": 150,
    "waste": 15,
    "eyeGap": 6
  },
  "rows": [
    {
      "number": 1,
      "count": 5,
      "text": "724.5 m estimated from measured swatch: 2100 / 100 × 30 × 1.15. Buy 5 balls of 150 m."
    }
  ],
  "grid": [
    [
      0
    ]
  ],
  "colors": [
    "#243BCE",
    "#FF6848",
    "#F6CF42"
  ],
  "estimate": {
    "area": 2100,
    "length": 724.5,
    "balls": 5
  },
  "dimensions": "30 × 70 cm",
  "repeatUnit": null,
  "materials": [
    "5 balls, 150 m each",
    "724.5 m including 15% allowance"
  ],
  "notes": [
    "Consumption comes from the actual measured swatch, not a universal yarn rate. Gauge is recorded for construction planning; it does not replace consumption measurements. Estimate borders, seams, fringe and different fabrics separately."
  ]
}