\documentclass[titlepage,12pt]{article}

\usepackage{graphics}
\usepackage{epsfig}
\usepackage{ulem}
\usepackage{pstcol}
\usepackage{calc}
\usepackage{ifthen}
\usepackage{overcite}

\def\etal{{\it et al.}}
\def\eg{{\it e.g.}}
\def\microns{$\mu \mathrm{m}$}
\def\relationship{$a/b$ versus $D_{e}$ relationship}
\def\x{$x$}
\def\y{$y$}
\def\z{$z$}
\def\xy{$(x,y)$}
\def\xz{$(x,z)$}
\def\xyz{$(x,y,z)$}
\def\xyzd{$(x,y,z,d)$}
\def\xyzdbar{$(x,y,z,\overline{d})$}
\def\dbar{$\overline{d}$}
\def\bigspace{\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad}
\def\medspace{\quad\quad\quad\quad\quad\quad}
\def\spacer{\uline{\quad\quad\quad\quad}}

\textwidth=6.6in 
\textheight=9.1in 
\oddsidemargin=-0.0625in
\evensidemargin=-0.0625in 
\topmargin=-0.5in

\begin{document}

\psset{unit=2mm}
\thinlines
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\newcounter{VV}\setcounter{VV}{1}
\newcounter{UUp}\setcounter{UUp}{1}
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\newcounter{UUrp}\setcounter{UUrp}{1}
\newcounter{bigUU}\setcounter{bigUU}{1}
\newcounter{bigUUp}\setcounter{bigUUp}{1}

% LHS
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{%
\setcounter{VVp}{\value{VV}+1}
\setcounter{UU}{1}

	\whiledo{\value{UU}<21}
	{%
	\setcounter{UUp}{\value{UU}+1}
		\psframe[linecolor=black,fillstyle=solid,fillcolor=black]
		(\theUU,\theVV)(\theUUp,\theVVp)
	%
	\stepcounter{UU}
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%
\stepcounter{VV}
}

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% RHS
\whiledo{\value{VV}<21}
{%
\setcounter{VVp}{\value{VV}+1}
\setcounter{UU}{26}

	\whiledo{\value{UU}<46}
	{%
	\setcounter{UUp}{\value{UU}+1}
		\psframe[linecolor=black,fillstyle=solid,fillcolor=black]
		(\theUU,\theVV)(\theUUp,\theVVp)
	%
	\stepcounter{UU}
	}

%
\stepcounter{VV}
}

% MAKE WHITE PIXELS.
\setcounter{VV}{5}
\setcounter{VVp}{6}
\whiledo{\value{VV}<17}
{%

	\setcounter{UU}{7}
	\setcounter{UUp}{8}
	\whiledo{\value{UU}<15}
	{%
		\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
		(\theUU,\theVV)(\theUUp,\theVVp)
		%
		\stepcounter{UU}
		\stepcounter{UUp}
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%
\stepcounter{VV}
\stepcounter{VVp}
}

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\whiledo{\value{VV}<16}
{%

	\setcounter{UU}{6}
	\setcounter{UUp}{7}
	\setcounter{UUr}{15}
	\setcounter{UUrp}{16}
		\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
		(\theUU,\theVV)(\theUUp,\theVVp)
		\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
		(\theUUr,\theVV)(\theUUrp,\theVVp)

%
\stepcounter{VV}
\stepcounter{VVp}
}

%%%%%%%%%%%
\setcounter{VV}{5}
\setcounter{VVp}{6}
\whiledo{\value{VV}<17}
{%

	\setcounter{UU}{32}
	\setcounter{UUp}{33}
	\whiledo{\value{UU}<40}
	{%
		\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
		(\theUU,\theVV)(\theUUp,\theVVp)
		%
		\stepcounter{UU}
		\stepcounter{UUp}
	}

%
\stepcounter{VV}
\stepcounter{VVp}
}

\setcounter{VV}{6}
\setcounter{VVp}{7}
\whiledo{\value{VV}<16}
{%

	\setcounter{UU}{31}
	\setcounter{UUp}{32}
	\setcounter{UUr}{40}
	\setcounter{UUrp}{41}
		\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
		(\theUU,\theVV)(\theUUp,\theVVp)
		\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
		(\theUUr,\theVV)(\theUUrp,\theVVp)

%
\stepcounter{VV}
\stepcounter{VVp}
}

%%%%%%%%%%%%%%%%%%%%%%


\setcounter{VV}{7}
\setcounter{VVp}{8}
\setcounter{UU}{5}
\setcounter{UUp}{6}

\whiledo{\value{VV}<15}
{%
	\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
	(\theUU,\theVV)(\theUUp,\theVVp)
	\setcounter{bigUU}{\value{UU}+25}
	\setcounter{bigUUp}{\value{UUp}+25}
	\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
	(\thebigUU,\theVV)(\thebigUUp,\theVVp)
	%
	\stepcounter{VV}
	\stepcounter{VVp}
}


\setcounter{VV}{7}
\setcounter{VVp}{8}\newcounter{UU2}\setcounter{UU2}{1}
\newcounter{UU2p}\setcounter{UU2p}{1}

\setcounter{UU}{16}
\setcounter{UUp}{17}

\whiledo{\value{VV}<15}
{%
	\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
	(\theUU,\theVV)(\theUUp,\theVVp)
	\setcounter{bigUU}{\value{UU}+25}
	\setcounter{bigUUp}{\value{UUp}+25}
	\psframe[linecolor=black,fillstyle=solid,fillcolor=white]
	(\thebigUU,\theVV)(\thebigUUp,\theVVp)
	%
	\stepcounter{VV}
	\stepcounter{VVp}
}


\psframe[linecolor=black,fillstyle=solid,fillcolor=white](6,6)(7,7)
\psframe[linecolor=black,fillstyle=solid,fillcolor=white](15,15)(16,16)
\psframe[linecolor=black,fillstyle=solid,fillcolor=white](31,6)(32,7)
\psframe[linecolor=black,fillstyle=solid,fillcolor=white](40,15)(41,16)

\psframe[linecolor=black,fillstyle=solid,fillcolor=white](6,15)(7,16)
\psframe[linecolor=black,fillstyle=solid,fillcolor=white](15,6)(16,7)
\psframe[linecolor=black,fillstyle=solid,fillcolor=white](31,15)(32,16)
\psframe[linecolor=black,fillstyle=solid,fillcolor=white](40,6)(41,7)


% Make two black pixels
\psframe[linecolor=black,fillstyle=solid,fillcolor=black](11,11)(12,12)
\psframe[linecolor=black,fillstyle=solid,fillcolor=black](10,11)(11,12)
\psframe[linecolor=black,fillstyle=solid,fillcolor=black](11,10)(12,11)
\psframe[linecolor=black,fillstyle=solid,fillcolor=black](10,10)(11,11)

\end{pspicture}

\end{document}