\section{Results}
\begin{table}[h]
  \begin{center}
    \begin{tabular}{l c r r r}
      \toprule
      Task & Attempt & \texttt{\#} revisions & Tree depth & Largest cluster\\
      \midrule
      \texttt{checksum} & \texttt{3b@3} & 2 & 1 & 1\\
      \texttt{checksum} & \texttt{cb@3} & 3 & 1 & 2\\
      \texttt{grade} & \texttt{1b@3} & 2 & 1 & 1\\
      \texttt{grade} & \texttt{31@3} & 8 & 2 & 1\\
      \texttt{grade} & \texttt{b1@3} & 2 & 1 & 1\\
      \texttt{smallest} & \texttt{d2@2} & 5 & 1 & 3\\
      \texttt{smallest} & \texttt{07@2} & 9 & 1 & 3\\
      \bottomrule
    \end{tabular}
  \end{center}
  \caption{Decision tree quality on patch pool generated by MSV for IntroClass programs}
\end{table}