COMMENT ⊗   VALID 00002 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	\input acphdr
C00004 ENDMK
C⊗;
\input acphdr
\tenpoint
\def\circle#1{\hjust to 10pt{#1\hskip-10ptminus10pt
\raise 6.944pt\hjust{\:@\char'167}\hskip0ptminus10pt}}
\def\upper#1{\hjust to 8.889pt{$\char'564$\hskip-8.889pt\hfill
$\vcenter{\hjust{$\scriptscriptstyle#1$}}$\hfill}}
\def\lower#1{\hjust to 8.889pt{$\char'565$\hskip-8.889pt\hfill
$\vcenter{\hjust{$\scriptscriptstyle#1$}}$\hfill}}
\circle{12}
\upper+
\upper-
\upper\times
\upper/
\lower+
\lower-
\lower\times
\lower/
\ninepoint
\def\upper#1{\hjust to 8pt{$\char'564$\hskip-8pt\hfill
$\vcenter{\hjust{$\scriptscriptstyle#1$}}$\hfill}}
\def\lower#1{\hjust to 8pt{$\char'565$\hskip-8pt\hfill
$\vcenter{\hjust{$\scriptscriptstyle#1$}}$\hfill}}
\upper+
\upper-
\upper\times
\upper/
\lower+
\lower-
\lower\times
\lower/
\vfill\end