17 lines
190 B
Plaintext
17 lines
190 B
Plaintext
digraph {
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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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3;4;
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}
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1 -> 3 -> 4 -> 2 -> 1;
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2 -> 3;
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1 -> 4;
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}
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