\documentclass{article}

\usepackage{tikz}

\newlength{\W}
\settowidth{\W}{\tt X}

\newcommand{\E}{\phantom{X}}
\newcommand{\HL}{\textSFx}     % Horizontal line
%\newcommand{\V}{\textSFxi}     % Vertical line
%\newcommand{\V}{\hspace*{\W}\rule{0.5pt}{1100\baselineskip}\hspace*{\W}}     % Vertical line
\newcommand{\V}{{$\overset{\textSFxi}{\textSFxi}$} }    % Vertical line
\newcommand{\UL}{\textSFi}     % Upper left corner
\newcommand{\UR}{\textSFiii}   % Upper right corner
\newcommand{\BL}{\textSFii}    % Bottom left corner
\newcommand{\BR}{\textSFiv}    % Bottom right corner
\newcommand{\VR}{\textSFviii}  % Vertical with right stroke
\newcommand{\VL}{\textSFix}    % Vertical with left stroke
\newcommand{\HB}{\textSFvi}    % Horixontal with bottom stroke
\newcommand{\HT}{\textSFviii}  % Horixontal with top stroke
\newcommand{\XX}{\textSFv}     % Crossing

\begin{document}

\renewcommand{\baselinestretch}{0.75}
\parskip 0pt

\begin{tikzpicture}
\draw (2\W,0) -- (0,0) -- (0,7\baselineskip) -- (6\W,7\baselineskip) --
      (6\W,0) -- (4\W,0);
\path node at (4\W,6\baselineskip) {\verb!E!};
\path node at (3\W,5\baselineskip) {\verb!OVRP!};
\path node at (1\W,4\baselineskip) {\verb!T!};
\path node at (4\W,4\baselineskip) {\verb!T!};
\path node at (3\W,3\baselineskip) {\verb!01BG!};
\path node at (3\W,2\baselineskip) {\verb!4D17!};
\path node at (3\W,1\baselineskip) {\verb!CLVR!};
\end{tikzpicture}

\end{document}
