17 lines
196 B
Plaintext
17 lines
196 B
Plaintext
graph {
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node [ shape="circle" ]
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{
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rank=same;
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1; 2;
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1 -- 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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3 -- 4;
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}
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1 -- 3;
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2 -- 4;
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1 -- 4;
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}
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