<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\xjunk=60 \yjunk=3
\loop
\drawline(0,0)(\xjunk,\yjunk)
\drawline(0,0)(-\xjunk,\yjunk)
\drawline(0,0)(\xjunk,-\yjunk)
\drawline(0,0)(-\xjunk,-\yjunk)
\put(\xjunk,\yjunk){\plotchar}
\put(-\xjunk,\yjunk){\plotchar}
\put(\xjunk,-\yjunk){\plotchar}
\put(-\xjunk,-\yjunk){\plotchar}
\put(\xjunk,\yjunk){\makebox(8,0)[l]{\ \ (\number\xjunk,\number\yjunk)}}
\put(-\xjunk,\yjunk){\makebox(-4,0)[r]{(\number-\xjunk,\number\yjunk)}}
\put(\xjunk,-\yjunk){\makebox(8,0)[l]{\ \ (\number\xjunk,\number-\yjunk)}}
\put(-\xjunk,-\yjunk){\makebox(-4,0)[r]{(\number-\xjunk,\number-\yjunk)}}
\ifnum\yjunk &lt; 53 \advance\yjunk by 10 %will go till 53.
\repeat
\xjunk=3 \yjunk=60
\loop
\drawline(0,0)(\xjunk,\yjunk)
\drawline(0,0)(-\xjunk,\yjunk)
\drawline(0,0)(\xjunk,-\yjunk)
\drawline(0,0)(-\xjunk,-\yjunk)
\put(\xjunk,\yjunk){\plotchar}
\put(-\xjunk,\yjunk){\plotchar}
\put(\xjunk,-\yjunk){\plotchar}
\put(-\xjunk,-\yjunk){\plotchar}
\put(\xjunk,\yjunk){\makebox(0,7)[t]{(\number\xjunk,\number\yjunk)}}
\put(-\xjunk,\yjunk){\makebox(0,5)[t]{(\number-\xjunk,\number\yjunk)}}
\put(\xjunk,-\yjunk){\makebox(0,-4)[t]{(\number\xjunk,\number-\yjunk)}}
\put(-\xjunk,-\yjunk){\makebox(0,-6)[t]{(\number-\xjunk,\number-\yjunk)}}
\ifnum\xjunk &lt; 53 \advance\xjunk by 10
\repeat
</pre></body></html>