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<text x="45" y="45" text-anchor="middle" dominant-baseline="central" font-size="19">1</text>
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<text x="45" y="200" text-anchor="middle" dominant-baseline="central" font-size="19">2</text>
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<text x="200" y="45" text-anchor="middle" dominant-baseline="central" font-size="19">3</text>
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<text x="266.5" y="41.5" text-anchor="middle" dominant-baseline="central" font-size="18">编号</text>
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<text x="309.5" y="41.5" text-anchor="middle" dominant-baseline="central" font-size="18">dis</text>
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<text x="266.5" y="84.5" text-anchor="middle" dominant-baseline="central" font-size="18">1*</text>
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<text x="240" y="265" text-anchor="middle" dominant-baseline="central" font-size="18">(a) 队列:4 3 2</text>
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<text x="726.5" y="41.5" text-anchor="middle" dominant-baseline="central" font-size="18">编号</text>
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<text x="769.5" y="41.5" text-anchor="middle" dominant-baseline="central" font-size="18">dis</text>
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<text x="700" y="265" text-anchor="middle" dominant-baseline="central" font-size="18">(b) 队列:3 4</text>
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<text x="240" y="555" text-anchor="middle" dominant-baseline="central" font-size="18">(c) 队列:空</text>
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