beginfig(1);
u =         0.5000000000 cm;
draw (0,0)--(0,        5.4637400405u)--(       20.9970183919u,        5.4637400405u)--(       20.9970183919u,0)--cycle;

draw fullcircle
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     shifted (       17.9975521819u,        2.7318700203u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        2.9996629167u,        1.0000000000u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        1.0000000000u,        4.4637400405u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        8.9988471297u,        1.0000000000u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (       10.9985856880u,        1.0000000000u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (       16.9978339765u,        1.0000000000u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (       10.9985856880u,        4.4637400407u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (       13.9981816076u,        2.7318700204u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        5.9992278888u,        2.7318700204u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        1.9996485366u,        2.7318700203u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        4.9993787158u,        4.4637400408u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        6.9991104622u,        1.0000000000u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (       19.9970183922u,        2.7318700202u);
draw fullcircle
     xscaled          2.0000000000u
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draw fullcircle
     xscaled          2.0000000000u
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draw fullcircle
     xscaled          2.0000000000u
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     shifted (       12.9983261783u,        1.0000000000u);
draw fullcircle
     xscaled          2.0000000000u
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draw fullcircle
     xscaled          2.0000000000u
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draw fullcircle
     xscaled          2.0000000000u
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draw fullcircle
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draw fullcircle
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draw fullcircle
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     shifted (       11.9984502961u,        2.7318700204u);
draw fullcircle
     xscaled          2.0000000000u
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     shifted (       14.9980717806u,        4.4637400407u);
draw fullcircle
     xscaled          2.0000000000u
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draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (       18.9976511993u,        4.4637400406u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        8.9988471295u,        4.4637400407u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (        4.9993787161u,        1.0000000000u);
draw fullcircle
     xscaled          2.0000000000u
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     shifted (        1.0000000000u,        1.0000000000u);
draw fullcircle
     xscaled          2.0000000000u
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     shifted (       16.9978339766u,        4.4637400407u);
draw fullcircle
     xscaled          2.0000000000u
     yscaled          2.0000000000u
     shifted (       18.9976511991u,        1.0000000000u);
endfig;
end;