20 lines
203 B
Plaintext
20 lines
203 B
Plaintext
digraph g {
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node [ shape="circle" ];
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{
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rank="same";
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1;
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2;
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}
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{
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rank="same";
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4;
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3;
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}
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1 -> 2;
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2 -> 3;
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3 -> 1;
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4 -> 1;
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}
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