{
  "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",
      "#CE7043",
      "#5F8779"
    ],
    "terms": "US",
    "gauge": 20,
    "swatchArea": 100,
    "swatchLength": 25,
    "ballLength": 120,
    "waste": 10,
    "eyeGap": 6,
    "coasterStyle": "round",
    "quantity": 1
  },
  "rows": [
    {
      "number": 1,
      "count": 6,
      "consumed": 0,
      "operations": [
        {
          "stitch": "sc",
          "consumes": 0,
          "produces": 1,
          "source": "MR"
        },
        {
          "stitch": "sc",
          "consumes": 0,
          "produces": 1,
          "source": "MR"
        },
        {
          "stitch": "sc",
          "consumes": 0,
          "produces": 1,
          "source": "MR"
        },
        {
          "stitch": "sc",
          "consumes": 0,
          "produces": 1,
          "source": "MR"
        },
        {
          "stitch": "sc",
          "consumes": 0,
          "produces": 1,
          "source": "MR"
        },
        {
          "stitch": "sc",
          "consumes": 0,
          "produces": 1,
          "source": "MR"
        }
      ],
      "text": "Plain spiral disk (make 1), round 1: Magic ring: ch 1 (not counted), 6 sc. Tighten ring and mark first stitch. Continue in a spiral without joining or turning.",
      "component": "Plain spiral disk",
      "quantity": 1,
      "unit": "counted outputs per copy"
    },
    {
      "number": 2,
      "count": 12,
      "consumed": 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
        }
      ],
      "text": "Plain spiral disk (make 1), round 2: Repeat [0 sc, 2 sc in next stitch] 6 times. Each increase makes two stitches in one old base.",
      "component": "Plain spiral disk",
      "quantity": 1,
      "unit": "counted outputs per copy"
    },
    {
      "number": 3,
      "count": 18,
      "consumed": 12,
      "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
        }
      ],
      "text": "Plain spiral disk (make 1), round 3: Repeat [1 sc, 2 sc in next stitch] 6 times. Each increase makes two stitches in one old base. Sl st in the next stitch to soften the spiral finish; this finishing slip stitch is excluded from sc counts. Fasten off, weave both tails securely and block the unfilled disk flat without stretching.",
      "component": "Plain spiral disk",
      "quantity": 1,
      "unit": "counted outputs per copy"
    },
    {
      "number": 4,
      "count": 1,
      "unit": "separate finished pieces",
      "component": "Assembly",
      "assembly": true,
      "text": "Keep these pieces separate; no seam joins the set. Finish every recipe as written. Wash and block a trial piece, compare the actual base of the intended cup, and repeat to the stated quantities. A larger table mat is not certified for hot cookware."
    }
  ],
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  "dimensions": "1 separate pieces from 1 counted recipes; measure a finished sample for physical size",
  "materials": [
    "Smooth compatible yarns in the selected roles",
    "A matching hook, removable markers, tapestry needle and scissors"
  ],
  "notes": [
    "Sl st in the next stitch to soften the spiral finish; this finishing slip stitch is excluded from sc counts. Fasten off, weave both tails securely and block the unfilled disk flat without stretching.",
    "No filling or sewn cap. Six increases per growth round; assess relaxed physical flatness with a real sample.",
    "Keep these pieces separate; no seam joins the set. Finish every recipe as written. Wash and block a trial piece, compare the actual base of the intended cup, and repeat to the stated quantities. A larger table mat is not certified for hot cookware.",
    "Component counts describe one copy. Make the stated quantities separately; sewing, placement and finishing references are not additional crochet outputs.",
    "These are source-connected construction diagrams. Measure actual yarn, hook, stitch and row gauge before relying on finished dimensions.",
    "The set workload is 36 counted outputs across all copies; chain-space and joining conventions remain those of each source recipe. Round input does not control the rectangular recipe: use its width and row fields.",
    "Alternating-round spiral means one active working yarn with a color change each round; it is not a two-active-arm spiral. Decorative coasters and table mats are not heatproof trivets."
  ],
  "repeatUnit": null,
  "colors": [
    "#243BCE",
    "#CE7043",
    "#5F8779"
  ],
  "parts": [
    {
      "name": "Plain spiral disk",
      "quantity": 1,
      "kind": "project",
      "workMode": "round",
      "color": 0,
      "usedColors": [
        0
      ],
      "pattern": {
        "version": 1,
        "tool": "coaster-set",
        "metadata": {
          "name": "Plain spiral disk",
          "terms": "US"
        },
        "params": {
          "width": 24,
          "height": 12,
          "rounds": 3,
          "repeat": 4,
          "stitch": "sc",
          "motif": "diamond",
          "colors": [
            "#243BCE",
            "#CE7043",
            "#5F8779"
          ],
          "terms": "US",
          "gauge": 20,
          "swatchArea": 100,
          "swatchLength": 25,
          "ballLength": 120,
          "waste": 10,
          "eyeGap": 6,
          "coasterStyle": "round",
          "quantity": 1
        },
        "colors": [
          "#243BCE",
          "#CE7043",
          "#5F8779"
        ],
        "parts": [
          {
            "name": "Plain spiral disk",
            "kind": "spiral",
            "quantity": 1,
            "color": 0,
            "rows": [
              {
                "number": 1,
                "count": 6,
                "consumed": 0,
                "operations": [
                  {
                    "stitch": "sc",
                    "consumes": 0,
                    "produces": 1,
                    "source": "MR"
                  },
                  {
                    "stitch": "sc",
                    "consumes": 0,
                    "produces": 1,
                    "source": "MR"
                  },
                  {
                    "stitch": "sc",
                    "consumes": 0,
                    "produces": 1,
                    "source": "MR"
                  },
                  {
                    "stitch": "sc",
                    "consumes": 0,
                    "produces": 1,
                    "source": "MR"
                  },
                  {
                    "stitch": "sc",
                    "consumes": 0,
                    "produces": 1,
                    "source": "MR"
                  },
                  {
                    "stitch": "sc",
                    "consumes": 0,
                    "produces": 1,
                    "source": "MR"
                  }
                ],
                "text": "Magic ring: ch 1 (not counted), 6 sc. Tighten ring and mark first stitch. Continue in a spiral without joining or turning."
              },
              {
                "number": 2,
                "count": 12,
                "consumed": 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
                  }
                ],
                "text": "Repeat [0 sc, 2 sc in next stitch] 6 times. Each increase makes two stitches in one old base."
              },
              {
                "number": 3,
                "count": 18,
                "consumed": 12,
                "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
                  }
                ],
                "text": "Repeat [1 sc, 2 sc in next stitch] 6 times. Each increase makes two stitches in one old base."
              }
            ],
            "foundation": {
              "type": "ring"
            },
            "closure": {
              "type": "open-rim",
              "count": 18
            },
            "finish": "Sl st in the next stitch to soften the spiral finish; this finishing slip stitch is excluded from sc counts. Fasten off, weave both tails securely and block the unfilled disk flat without stretching."
          }
        ],
        "rows": [
          {
            "number": 1,
            "count": 6,
            "consumed": 0,
            "operations": [
              {
                "stitch": "sc",
                "consumes": 0,
                "produces": 1,
                "source": "MR"
              },
              {
                "stitch": "sc",
                "consumes": 0,
                "produces": 1,
                "source": "MR"
              },
              {
                "stitch": "sc",
                "consumes": 0,
                "produces": 1,
                "source": "MR"
              },
              {
                "stitch": "sc",
                "consumes": 0,
                "produces": 1,
                "source": "MR"
              },
              {
                "stitch": "sc",
                "consumes": 0,
                "produces": 1,
                "source": "MR"
              },
              {
                "stitch": "sc",
                "consumes": 0,
                "produces": 1,
                "source": "MR"
              }
            ],
            "text": "Magic ring: ch 1 (not counted), 6 sc. Tighten ring and mark first stitch. Continue in a spiral without joining or turning."
          },
          {
            "number": 2,
            "count": 12,
            "consumed": 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
              }
            ],
            "text": "Repeat [0 sc, 2 sc in next stitch] 6 times. Each increase makes two stitches in one old base."
          },
          {
            "number": 3,
            "count": 18,
            "consumed": 12,
            "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
              }
            ],
            "text": "Repeat [1 sc, 2 sc in next stitch] 6 times. Each increase makes two stitches in one old base."
          }
        ],
        "materials": [
          "Compatible yarn and hook; markers; tapestry needle"
        ],
        "notes": [
          "Sl st in the next stitch to soften the spiral finish; this finishing slip stitch is excluded from sc counts. Fasten off, weave both tails securely and block the unfilled disk flat without stretching.",
          "No filling or sewn cap. Six increases per growth round; assess relaxed physical flatness with a real sample."
        ],
        "dimensions": "3 counted spiral rounds",
        "repeatUnit": 6
      },
      "rows": [
        {
          "number": 1,
          "count": 6,
          "consumed": 0,
          "operations": [
            {
              "stitch": "sc",
              "consumes": 0,
              "produces": 1,
              "source": "MR"
            },
            {
              "stitch": "sc",
              "consumes": 0,
              "produces": 1,
              "source": "MR"
            },
            {
              "stitch": "sc",
              "consumes": 0,
              "produces": 1,
              "source": "MR"
            },
            {
              "stitch": "sc",
              "consumes": 0,
              "produces": 1,
              "source": "MR"
            },
            {
              "stitch": "sc",
              "consumes": 0,
              "produces": 1,
              "source": "MR"
            },
            {
              "stitch": "sc",
              "consumes": 0,
              "produces": 1,
              "source": "MR"
            }
          ],
          "text": "Magic ring: ch 1 (not counted), 6 sc. Tighten ring and mark first stitch. Continue in a spiral without joining or turning."
        },
        {
          "number": 2,
          "count": 12,
          "consumed": 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
            }
          ],
          "text": "Repeat [0 sc, 2 sc in next stitch] 6 times. Each increase makes two stitches in one old base."
        },
        {
          "number": 3,
          "count": 18,
          "consumed": 12,
          "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
            }
          ],
          "text": "Repeat [1 sc, 2 sc in next stitch] 6 times. Each increase makes two stitches in one old base."
        }
      ],
      "finish": "Sl st in the next stitch to soften the spiral finish; this finishing slip stitch is excluded from sc counts. Fasten off, weave both tails securely and block the unfilled disk flat without stretching."
    }
  ],
  "assembly": [
    "Keep these pieces separate; no seam joins the set. Finish every recipe as written. Wash and block a trial piece, compare the actual base of the intended cup, and repeat to the stated quantities. A larger table mat is not certified for hot cookware."
  ],
  "projectPlan": {
    "style": "round",
    "parts": [
      {
        "name": "Plain spiral disk",
        "quantity": 1,
        "sourceTool": "coaster-set",
        "workMode": "round",
        "counts": [
          6,
          12,
          18
        ],
        "usedColors": [
          0
        ]
      }
    ],
    "assemblyRows": [
      3
    ],
    "totalOutputs": 36
  }
}