% Figure 1.1 begins

\midinsert
\medskip

% .-.   .-.
% | |   | |
% .-.-.-.-.
% | | | | |
% .-.-.-.-.
% | |   | |
% .-.   .-.

\centerline{\vbox{\offinterlineskip
\hbox{\vt \hedg \vt \phe \pvt \phe \vt \hedg \vt}
\hbox{\vedg \phe \vedg \phe \pvt \phe \vedg \phe \vedg}
\hbox{\vt \hedg \vt \hedg \vt \hedg \vt \hedg \vt}
\hbox{\vedg \phe \vedg \phe \vedg \phe \vedg \phe \vedg}
\hbox{\vt \hedg \vt \hedg \vt \hedg \vt \hedg \vt}
\hbox{\vedg \phe \vedg \phe \pvt \phe \vedg \phe \vedg}
\hbox{\vt \hedg \vt \phe \pvt \phe \vt \hedg \vt}
}}

\nobreak
\smallskip
\nobreak

\centerline{\bf Figure 1.1}
\smallskip
\endinsert

% Figure 1.1 ends
