30 lines
1.0 KiB
Plaintext
30 lines
1.0 KiB
Plaintext
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\begin{tikzpicture}
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\begin{pgfonlayer}{nodelayer}
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\node [style=Medium dot] (1) at (2, 3) {};
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\node [style=Medium dot] (2) at (-2, -3) {};
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\node [style=none] (3) at (4, 7) {};
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\node [style=none] (4) at (-4, -5) {};
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\node [style=none] (5) at (2, -5) {};
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\node [style=none] (6) at (8, 3) {};
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\node [style=Medium dot] (7) at (-7, -1) {};
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\node [style=none] (8) at (-7, 5.25) {};
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\node [style=Medium dot] (9) at (0, 6) {};
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\node [style=none] (10) at (2.25, 3.25) {$V_i$};
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\node [style=none] (11) at (0.5, 6.5) {$V_{i-1}$};
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\node [style=none] (12) at (-2, -3.75) {$V_{i+1}$};
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\node [style=none] (13) at (-7.5, -1.5) {$V_{i+2}$};
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\node [style=none] (14) at (3.25, 5.25) {$e_j$};
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\end{pgfonlayer}
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\begin{pgfonlayer}{edgelayer}
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\draw [style=Very thick] (2) to (1);
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\draw [style=Very thick] (4.center) to (3.center);
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\draw (3.center) to (6.center);
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\draw (6.center) to (5.center);
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\draw (5.center) to (4.center);
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\draw (8.center) to (9);
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\draw (9) to (1);
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\draw (2) to (7);
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\draw (7) to (8.center);
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\end{pgfonlayer}
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\end{tikzpicture}
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