| 32 |      1 | \usepackage{tikz}
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|  |      2 | \usepackage{pgf}
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|  |      3 | \usetikzlibrary{positioning}
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|  |      4 | \usetikzlibrary{calc}
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|  |      5 | \usetikzlibrary{automata}
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|  |      6 | \usetikzlibrary{arrows}
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|  |      7 | \usetikzlibrary{backgrounds}
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|  |      8 | \usetikzlibrary{fit}
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|  |      9 | \usepackage{tikz-qtree}
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|  |     10 | \usepackage{graphicx} 
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|  |     11 | \usepackage{pgfplots}
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|  |     12 | 
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|  |     13 | \pgfplotsset{compat=1.11}
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|  |     14 | 
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|  |     15 | \newenvironment{bubble}[1][]{%
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|  |     16 | \addtolength{\leftmargini}{4mm}%
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|  |     17 | \begin{tikzpicture}[baseline=(current bounding box.north)]%
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|  |     18 | \draw (0,0) node[inner sep=2mm,fill=cream,ultra thick,draw=red,rounded corners=2mm]% 
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|  |     19 | \bgroup\begin{minipage}{#1}\raggedright{}}
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|  |     20 | {\end{minipage}\egroup;%
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|  |     21 | \end{tikzpicture}\bigskip}
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