beginfig(1);
u =         0.0833333333 cm;
draw 
     (        0.0000000000u,        0.0000000000u)--
     (      120.0000000000u,        0.0000000000u)--
     (      120.0000000000u,      100.0000000000u)--
     (        0.0000000000u,      100.0000000000u)--cycle;
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       10.0000000000u,       90.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       10.0000000000u,       49.9999999682u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       29.9999999964u,       90.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       49.9999999872u,       30.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       70.0000000001u,       50.0000000001u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       70.0000000041u,       70.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (      110.0000000000u,       49.9999999956u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (      110.0000000000u,       10.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       29.9999999888u,       10.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       90.0000000002u,       50.0000000037u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       10.0000000000u,       69.9999999820u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       10.0000000000u,       29.9999999798u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       50.0000000227u,       90.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       30.0000000000u,       49.9999999999u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (      110.0000000000u,       29.9999999981u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       70.0000000279u,       30.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       29.9999999962u,       70.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       50.0000000014u,       70.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       90.0000000069u,       10.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       70.0000000146u,       10.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (      110.0000000000u,       69.9999999997u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       10.0000000000u,       10.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       49.9999999999u,       50.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       90.0000000265u,       90.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       90.0000000055u,       70.0000000029u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       50.0000000176u,       10.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       70.0000000210u,       90.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (      110.0000000000u,       90.0000000000u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       29.9999999895u,       30.0000000001u);
draw fullcircle
     xscaled         20.0000000000u
     yscaled         20.0000000000u
     shifted (       90.0000000109u,       30.0000000008u);
endfig;
end;