mode_setup;
u# := 2mm#;
define_pixels(u);

beginchar("A", 8u#, 9u#, 5u#);
 z1 = ( 0u,  0u);
 z2 = ( 8u,  0u);
 z3 = ( 1u,  8u);
 z4 = ( 7u,  8u);
 pickup pencircle scaled 1u#;
 draw z4 ..  z1 .. z2 ..  z3 .. cycle;
 pickup pencircle scaled 3u#;
 drawdot z1;
 drawdot z2;
 drawdot z3;
 drawdot z4;
endchar;

\end

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