最近弈棋創作的點子大爆發，現在又有一個

[ejsoon]

都沒有時間吐槽大馬倉友和騎沈四傑的集體犯蠢了。

代码： 全选

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[ejsoon]

代码： 全选

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<text x="600.0" y="28" class="title">邊長為 1,2,3,4,5、內角皆為 30° 整數倍的凸／凹五邊形</text>
<text x="600.0" y="50" class="info">按旋轉、翻轉視為同一種，共 8 種（此前說 12 種是錯誤的）</text>

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<text x="428.06" y="575.00" class="angle">120°</text>
<circle cx="537.76" cy="410.00" r="3.3" class="vertex"/>
<text x="519.18" y="426.73" class="angle">60°</text>
<circle cx="362.24" cy="410.00" r="3.3" class="vertex"/>
<text x="376.10" y="430.81" class="angle">60°</text>
<circle cx="428.06" cy="524.00" r="3.3" class="vertex"/>
<text x="428.06" y="499.00" class="angle">240°</text>
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<text x="751.11" y="575.02" class="angle">120°</text>
<circle cx="781.34" cy="600.00" r="3.3" class="vertex"/>
<text x="772.06" y="576.79" class="angle">120°</text>
<circle cx="812.68" cy="545.71" r="3.3" class="vertex"/>
<text x="788.57" y="539.12" class="angle">120°</text>
<circle cx="734.33" cy="410.00" r="3.3" class="vertex"/>
<text x="738.22" y="434.70" class="angle">60°</text>
<circle cx="687.32" cy="491.43" r="3.3" class="vertex"/>
<text x="708.97" y="503.93" class="angle">120°</text>
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<g id="p8">
<text x="1050" y="390" class="title">第 8 種</text>
<text x="1050" y="411" class="info">邊：1-3-2-4-5</text>
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<text x="1055.42" y="562.87" class="angle">120°</text>
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<text x="1082.58" y="562.87" class="angle">120°</text>
<circle cx="1145.00" cy="488.55" r="3.3" class="vertex"/>
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<circle cx="1107.00" cy="422.73" r="3.3" class="vertex"/>
<text x="1096.16" y="445.26" class="angle">120°</text>
<circle cx="955.00" cy="422.73" r="3.3" class="vertex"/>
<text x="975.55" y="436.96" class="angle">60°</text>
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