tracingpens:=1;
pen q[];
q1=pencircle;
q2=pencircle scaled 2;
q16=pencircle scaled 16;
q0=pencircle xscaled 20 yscaled 5 rotated 30;
end

This is METAFONT, WAITS Version 0.5 (preloaded base=plain 84.11.23)  26 NOV 1984 12:29
**tmp
(TMP.MF[MF,DEK]
Pen polygon at line 3 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

Pen polygon at line 4 (newly created):
(0,-1)
 .. (1,-0.5)
 .. (1,0)
 .. (0.5,1)
 .. (0,1)
 .. (-1,0.5)
 .. (-1,0)
 .. (-0.5,-1)
 .. cycle

Pen polygon at line 5 (newly created):
(1,-8)
 .. (3,-7.5)
 .. (5.5,-6)
 .. (7,-4)
 .. (8,-1.5)
 .. (8,1)
 .. (7.5,3)
 .. (6,5.5)
 .. (4,7)
 .. (1.5,8)
 .. (-1,8)
 .. (-3,7.5)
 .. (-5.5,6)
 .. (-7,4)
 .. (-8,1.5)
 .. (-8,-1)
 .. (-7.5,-3)
 .. (-6,-5.5)
 .. (-4,-7)
 .. (-1.5,-8)
 .. cycle

Pen polygon at line 6 (newly created):
(-7,-5.5)
 .. (-5,-5)
 .. (-3.5,-4.5)
 .. (1.5,-2)
 .. (4,-0.5)
 .. (6.5,1.5)
 .. (8,3)
 .. (9,5)
 .. (7.5,5.5)
 .. (7,5.5)
 .. (5,5)
 .. (3.5,4.5)
 .. (-1.5,2)
 .. (-4,0.5)
 .. (-6.5,-1.5)
 .. (-8,-3)
 .. (-9,-5)
 .. (-7.5,-5.5)
 .. cycle