346
%!PS-Adobe-2.0 EPSF-2.0
%%BoundingBox: 85 85 515 515

/circle
{   gsave translate 
    1 setgray -13 -13 moveto -13 13 lineto 13 13 lineto 13 -13 lineto closepath clip fill
    0 setgray 4.5 setlinewidth
    7.5 0 moveto 0 0 7.5 0 360 arc
    stroke
    3 setlinewidth 1 setgray
    0 0 moveto 9.75 0 rlineto stroke
    grestore
} def

5 5 scale 
/three {
   gsave translate
   13 0 circle -13 0 circle
   0 0 circle
   grestore
} def

/five {
   gsave translate
   20.5 0 circle -20.5 0 circle
   0 0 three
   grestore
} def


/seven {
   gsave translate
   26 0 circle -26 0 circle
   0 0 five
   grestore
} def

/CBC {
    gsave translate
    0 26 circle  0 -26 circle
    0 20.5 three  0 -20.5 three
    0 13 five  0 -13 five
    0 0 seven
    grestore
} def

60 60 CBC

showpage

.

0