{
  "metadata": {
    "name": "数字到特殊字符映射表",
    "description": "将数字1-50映射到对应的带圈数字、带括号数字等特殊字符",
    "version": "1.0.0",
    "total_numbers": 50,
    "total_symbols": 85,
    "coverage": "100%"
  },
  
  "number_to_symbols": {
    "1": ["①", "⑴", "㈠", "⒈"],
    "2": ["②", "⑵", "㈡", "⒉"],
    "3": ["③", "⑶", "㈢", "⒊"],
    "4": ["④", "⑷", "㈣", "⒋"],
    "5": ["⑤", "⑸", "㈤", "⒌"],
    "6": ["⑥", "⑹", "㈥", "⒍"],
    "7": ["⑦", "⑺", "㈦", "⒎"],
    "8": ["⑧", "⑻", "㈧", "⒏"],
    "9": ["⑨", "⑼", "㈨", "⒐"],
    "10": ["⑩", "⑽", "㈩", "⒑"],
    "11": ["⑪", "⑾"],
    "12": ["⑫", "⑿"],
    "13": ["⑬", "⒀"],
    "14": ["⑭", "⒁"],
    "15": ["⑮", "⒂"],
    "16": ["⑯", "⒃"],
    "17": ["⑰", "⒄"],
    "18": ["⑱", "⒅"],
    "19": ["⑲", "⒆"],
    "20": ["⑳", "⒇"],
    "21": ["㉑"],
    "22": ["㉒"],
    "23": ["㉓"],
    "24": ["㉔"],
    "25": ["㉕"],
    "26": ["㉖"],
    "27": ["㉗"],
    "28": ["㉘"],
    "29": ["㉙"],
    "30": ["㉚"],
    "31": ["㉛"],
    "32": ["㉜"],
    "33": ["㉝"],
    "34": ["㉞"],
    "35": ["㉟"],
    "36": ["㊱"],
    "37": ["㊲"],
    "38": ["㊳"],
    "39": ["㊴"],
    "40": ["㊵"],
    "41": ["㊶"],
    "42": ["㊷"],
    "43": ["㊸"],
    "44": ["㊹"],
    "45": ["㊺"],
    "46": ["㊻"],
    "47": ["㊼"],
    "48": ["㊽"],
    "49": ["㊾"],
    "50": ["㊿"]
  },
  
  "summary": {
    "circled_numbers_1_20": {
      "count": 20,
      "range": "①-⑳",
      "unicode": "U+2460-U+2473",
      "status": "✅ 完整"
    },
    "circled_numbers_21_35": {
      "count": 15,
      "range": "㉑-㉟",
      "unicode": "U+3251-U+325F",
      "status": "✅ 完整"
    },
    "circled_numbers_36_50": {
      "count": 15,
      "range": "㊱-㊿",
      "unicode": "U+32B1-U+32BF",
      "status": "✅ 完整"
    },
    "parenthesized_numbers": {
      "count": 20,
      "range": "⑴-⒇",
      "unicode": "U+2474-U+2487",
      "status": "✅ 完整"
    },
    "chinese_parenthesized": {
      "count": 10,
      "range": "㈠-㈩",
      "unicode": "U+3220-U+3229",
      "status": "✅ 完整"
    },
    "digit_full_stop": {
      "count": 10,
      "range": "⒈-⒑",
      "unicode": "U+2488-U+2491",
      "status": "✅ 完整"
    },
    "totals": {
      "numbers_covered": 50,
      "symbols_total": 85,
      "coverage_percentage": 100,
      "status": "✅ 完整覆盖"
    }
  }
}