\documentclass{article}
\usepackage{alltt,url,cite}
\usepackage{colortbl}
\usepackage{times}

\newcommand{\arrow}{\ensuremath{\to}}

\newcommand{\boxplot}[5]{
\begin{picture}(100, 7)
\put(#1, 2){\line(0, 1){4}}
\put(#1, 4){\line(1, 0){#2}}
\put(#3, 4){\circle*{3}}
\put(#3, 4){\line(1, 0){#4}}
\put(#5, 2){\line(0, 1){4}}
\put(50, 3){\line(0, 1){4}}
\end{picture}
}

\textwidth 7.5in
\oddsidemargin -0.5in
\topmargin -0.5in
\textheight 9.0in

\begin{document}
