\def\sz{.16in}
\def\szv{.11in}
\def\bx#1{\vbox{\hrule\hbox to\sz{\strut\vrule\vbox to\szv{}\hskip 1pt#1\hfil\vrule}\vfil\hrule}}                  
\def\nm#1{\vbox{\hrule\hbox to\sz{\strut\vrule\vbox to\szv{}\hskip 1pt$\scriptscriptstyle#1$\hfil\vrule}\vfil\hrule}}        
\def\emp{\vbox{\hbox to\sz{\strut\vbox to\szv{}\hfil}\vfil}} 

\nopagenumbers