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\end{scope}
  % Node: -8402946961176671505
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\end{scope}
  % Node: 5760876575675497308
\begin{scope}
  \definecolor{strokecol}{rgb}{0.95,0.95,0.95};
  \pgfsetstrokecolor{strokecol}
  \definecolor{fillcol}{rgb}{0.95,0.95,0.95};
  \pgfsetfillcolor{fillcol}
  \filldraw (281.0bp,321.0bp) -- (152.0bp,321.0bp) -- (152.0bp,306.0bp) -- (281.0bp,306.0bp) -- cycle;
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  \draw (216.5bp,313.5bp) node {$4\hspace{0mm} /\hspace{0mm} 2\hspace{0mm} /\hspace{0mm} 1\hspace{0mm} /\hspace{0mm} \cdot$};
\end{scope}
  % Node: 4063348180375945821
\begin{scope}
  \definecolor{strokecol}{rgb}{0.95,0.95,0.95};
  \pgfsetstrokecolor{strokecol}
  \definecolor{fillcol}{rgb}{0.95,0.95,0.95};
  \pgfsetfillcolor{fillcol}
  \filldraw (820.0bp,117.0bp) -- (691.0bp,117.0bp) -- (691.0bp,102.0bp) -- (820.0bp,102.0bp) -- cycle;
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
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  \draw (755.5bp,109.5bp) node {$\cdot\hspace{0mm} /\hspace{0mm} \cdot\hspace{0mm} /\hspace{0mm} 21\hspace{0mm} /\hspace{0mm} 4$};
\end{scope}
  % Node: -633718520502329522
\begin{scope}
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  \definecolor{fillcol}{rgb}{1.0,1.0,1.0};
  \pgfsetfillcolor{fillcol}
  \filldraw (1017.0bp,321.0bp) -- (890.0bp,321.0bp) -- (890.0bp,306.0bp) -- (1017.0bp,306.0bp) -- cycle;
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\end{scope}
  % Node: 1438638659963616305
\begin{scope}
  \definecolor{strokecol}{rgb}{1.0,1.0,1.0};
  \pgfsetstrokecolor{strokecol}
  \definecolor{fillcol}{rgb}{1.0,1.0,1.0};
  \pgfsetfillcolor{fillcol}
  \filldraw (1172.0bp,219.0bp) -- (1043.0bp,219.0bp) -- (1043.0bp,204.0bp) -- (1172.0bp,204.0bp) -- cycle;
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\end{scope}
  % Node: -2094883923641933886
\begin{scope}
  \definecolor{strokecol}{rgb}{1.0,1.0,1.0};
  \pgfsetstrokecolor{strokecol}
  \definecolor{fillcol}{rgb}{1.0,1.0,1.0};
  \pgfsetfillcolor{fillcol}
  \filldraw (1174.0bp,168.0bp) -- (1041.0bp,168.0bp) -- (1041.0bp,153.0bp) -- (1174.0bp,153.0bp) -- cycle;
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
  \pgfsetstrokecolor{strokecol}
  \draw (1107.5bp,160.5bp) node {$\boxed{\cdot\hspace{0mm} /\hspace{0mm} 2\hspace{0mm} /\hspace{0mm} 3\hspace{0mm} /\hspace{0mm} 4}$};
\end{scope}
  % Node: -7476917633499295985
\begin{scope}
  \definecolor{strokecol}{rgb}{1.0,1.0,1.0};
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  \definecolor{fillcol}{rgb}{1.0,1.0,1.0};
  \pgfsetfillcolor{fillcol}
  \filldraw (504.0bp,474.0bp) -- (371.0bp,474.0bp) -- (371.0bp,459.0bp) -- (504.0bp,459.0bp) -- cycle;
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  \pgfsetstrokecolor{strokecol}
  \draw (437.5bp,466.5bp) node {$\boxed{421\hspace{0mm} /\hspace{0mm} \cdot\hspace{0mm} /\hspace{0mm} \cdot\hspace{0mm} /\hspace{0mm} \cdot}$};
\end{scope}
  % Node: -960578543883243751
\begin{scope}
  \definecolor{strokecol}{rgb}{0.95,0.95,0.95};
  \pgfsetstrokecolor{strokecol}
  \definecolor{fillcol}{rgb}{0.95,0.95,0.95};
  \pgfsetfillcolor{fillcol}
  \filldraw (950.0bp,168.0bp) -- (823.0bp,168.0bp) -- (823.0bp,153.0bp) -- (950.0bp,153.0bp) -- cycle;
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  \draw (886.5bp,160.5bp) node {$\cdot\hspace{0mm} /\hspace{0mm} 2\hspace{0mm} /\hspace{0mm} 1\hspace{0mm} /\hspace{0mm} 4$};
\end{scope}
  % Node: 8966082831697882147
\begin{scope}
  \definecolor{strokecol}{rgb}{0.95,0.95,0.95};
  \pgfsetstrokecolor{strokecol}
  \definecolor{fillcol}{rgb}{0.95,0.95,0.95};
  \pgfsetfillcolor{fillcol}
  \filldraw (429.0bp,168.0bp) -- (300.0bp,168.0bp) -- (300.0bp,153.0bp) -- (429.0bp,153.0bp) -- cycle;
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  \draw (364.5bp,160.5bp) node {$4\hspace{0mm} /\hspace{0mm} \cdot\hspace{0mm} /\hspace{0mm} \cdot\hspace{0mm} /\hspace{0mm} 21$};
\end{scope}
%
\end{tikzpicture}

