{
  "version": 1,
  "tool": "coaster-set",
  "metadata": {
    "name": "coaster-set",
    "terms": "US"
  },
  "params": {
    "width": 24,
    "height": 12,
    "rounds": 3,
    "repeat": 4,
    "stitch": "sc",
    "motif": "diamond",
    "colors": [
      "#243BCE",
      "#FF6848",
      "#F6CF42"
    ],
    "terms": "US",
    "gauge": 20,
    "swatchArea": 100,
    "swatchLength": 25,
    "ballLength": 120,
    "waste": 10,
    "eyeGap": 6,
    "quantity": 6
  },
  "rows": [
    {
      "number": 1,
      "count": 6,
      "text": "Magic ring: ch 1 (not counted), 6 sc. Mark first stitch; work in spiral.",
      "consumed": 0,
      "produced": 6,
      "closed": true,
      "sectors": 6
    },
    {
      "number": 2,
      "count": 12,
      "text": "Repeat [2 sc in next stitch] 6 times. Move first-stitch marker.",
      "consumed": 6,
      "produced": 12,
      "closed": true,
      "sectors": 6
    },
    {
      "number": 3,
      "count": 18,
      "text": "Repeat [1 sc, 2 sc in next stitch] 6 times. Move first-stitch marker.",
      "consumed": 12,
      "produced": 18,
      "closed": true,
      "sectors": 6
    }
  ],
  "grid": [
    [
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0
    ],
    [
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0
    ],
    [
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1
    ],
    [
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1
    ],
    [
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1
    ],
    [
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1
    ],
    [
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0
    ],
    [
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1
    ],
    [
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1
    ],
    [
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1
    ],
    [
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1
    ],
    [
      0,
      0,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      1,
      1,
      0
    ]
  ],
  "dimensions": "3 rounds; widest round 18 stitches",
  "materials": [
    "Yarn suitable for a practice swatch",
    "Matching crochet hook",
    "Tapestry needle; scissors; stitch markers"
  ],
  "notes": [
    "Make 6 coasters. Rotate the starting color for each coaster; fasten off and weave ends. Wash and block each coaster to matching size.",
    "Total stitch workload: 216 sc. Cotton is a practical trial material; check actual care and heat suitability."
  ],
  "repeatUnit": 4,
  "colors": [
    "#243BCE",
    "#FF6848",
    "#F6CF42"
  ],
  "topology": {
    "kind": "radial",
    "rows": [
      {
        "operations": [
          {
            "stitch": "sc",
            "consumes": 0,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 0,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 0,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 0,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 0,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 0,
            "produces": 1
          }
        ],
        "closed": true,
        "sectors": 6
      },
      {
        "operations": [
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          }
        ],
        "closed": true,
        "sectors": 6
      },
      {
        "operations": [
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 1
          },
          {
            "stitch": "sc",
            "consumes": 1,
            "produces": 2
          }
        ],
        "closed": true,
        "sectors": 6
      }
    ],
    "stitchCount": [
      6,
      12,
      18
    ]
  }
}