38 lines
846 B
TeX
38 lines
846 B
TeX
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\newcommand{\point}[4]{
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\node [label=#3:#4] (#1) at #2 {};
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}
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\newcommand{\wpath}[3]{
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\draw (#1) -- (#2) node [midway, above, sloped] (Tx#1#2) {{\tiny $#3$}};
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}
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\begin{tikzpicture}[]
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\begin{scope}[every node/.style={fill=black, shape=circle, inner sep=1pt}]
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\point{1}{(0,1)}{left}{$v_1$}
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\point{2}{(1,2)}{above}{$v_2$}
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\point{3}{(1,0)}{below}{$v_3$}
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\point{4}{(3,2)}{above left}{$v_4$}
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\point{5}{(3,0)}{below right}{$v_5$}
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\point{6}{(5,2)}{above left}{$v_6$}
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\point{7}{(5,0)}{above left}{$v_7$}
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\point{8}{(6,1)}{above right}{$v_8$}
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\end{scope}
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\wpath{1}{3}{1}
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\wpath{2}{3}{2}
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\wpath{7}{8}{2}
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\wpath{3}{5}{3}
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\wpath{4}{5}{4}
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\wpath{6}{8}{5}
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\wpath{5}{6}{6}
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\wpath{6}{7}{7}
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\wpath{5}{7}{8}
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\wpath{4}{6}{9}
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\wpath{2}{5}{10}
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\wpath{2}{4}{11}
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\wpath{1}{2}{12}
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\end{tikzpicture}
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