\pdfpagewidth=11truein \pdfpageheight=8.5truein
\hsize=11truein \vsize=8.5truein
\pdfhorigin=0truein \pdfvorigin=0truein

% MetaPost stuff
\input supp-pdf

\headline={\hfil}  \footline={\hfil}

\def\bigstrut{\vrule height18pt depth12pt width0pt\relax}

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

\noindent\hbox to\hsize{\hss\hss
	\vbox to\vsize{\offinterlineskip\vss\vss\hbox{%
		\vbox{\offinterlineskip
			\halign{&\hfil\quad\bigstrut$\displaystyle{#}$\quad\hfil&\vrule#\cr
			\omit\hfil\strut$\theta$\hfil&&\omit\hskip4em\strut$r$\hskip4em\cr
			\omit&height2pt\cr\noalign{\hrule}
			0&\cr\noalign{\hrule}
			\pi\over6&\cr\noalign{\hrule}
			\pi\over4&\cr\noalign{\hrule}
			\pi\over3&\cr\noalign{\hrule}
			\pi\over2&\cr\noalign{\hrule}
			2\pi\over3&\cr\noalign{\hrule}
			3\pi\over4&\cr\noalign{\hrule}
			5\pi\over6&\cr\noalign{\hrule}
			\pi&\cr\noalign{\hrule}
			7\pi\over6&\cr\noalign{\hrule}
			5\pi\over4&\cr\noalign{\hrule}
			4\pi\over3&\cr\noalign{\hrule}
			3\pi\over2&\cr\noalign{\hrule}
			5\pi\over3&\cr\noalign{\hrule}
			7\pi\over4&\cr\noalign{\hrule}
			11\pi\over6&\cr\noalign{\hrule}
			2\pi&\cr}
		}\qquad
		\vbox{\offinterlineskip
			\halign{&\hfil\quad\bigstrut
				$\displaystyle\phantom{#}$\quad\hfil&\vrule#\cr
			\omit\hfil\strut$\theta$\hfil&&\omit\hskip4em\strut$r$\hskip4em\cr
			\omit&height2pt\cr\noalign{\hrule}
			0&\cr\noalign{\hrule}
			\pi\over6&\cr\noalign{\hrule}
			\pi\over4&\cr\noalign{\hrule}
			\pi\over3&\cr\noalign{\hrule}
			\pi\over2&\cr\noalign{\hrule}
			2\pi\over3&\cr\noalign{\hrule}
			3\pi\over4&\cr\noalign{\hrule}
			5\pi\over6&\cr\noalign{\hrule}
			\pi&\cr\noalign{\hrule}
			7\pi\over6&\cr\noalign{\hrule}
			5\pi\over4&\cr\noalign{\hrule}
			4\pi\over3&\cr\noalign{\hrule}
			3\pi\over2&\cr\noalign{\hrule}
			5\pi\over3&\cr\noalign{\hrule}
			7\pi\over4&\cr\noalign{\hrule}
			11\pi\over6&\cr\noalign{\hrule}
			2\pi&\cr}
		}%
	}\vss
	\hbox{\tt\rlap{http://www.math.cmu.edu/\char`~bkell/polar-grid.pdf}}%
	\vskip0.5truecm}\hss
	\vbox to\vsize{\offinterlineskip
		\vskip0.8truecm\convertMPtoPDF{polar-grid.mps}{1}{1}\vss}%
	\hss\hss}

\bye
