beginfig(1);
u =         0.0833333333 cm;
draw 
     (        0.0000000000u,        0.0000000000u)--
     (      120.0000000000u,        0.0000000000u)--
     (      120.0000000000u,       80.0000000000u)--
     (        0.0000000000u,       80.0000000000u)--cycle;
draw fullcircle
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     yscaled         18.0000000000u
     shifted (        9.0000000000u,       71.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       82.2001412676u,        9.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       36.5998662687u,       55.4115623782u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       54.6041889578u,       55.4139073273u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (      111.0000000000u,       23.4001502762u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       64.2000442566u,        9.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       45.6037796127u,       39.8253490941u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       72.9384486047u,       55.5802035984u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       54.9045299449u,       24.4143756889u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       45.6095297580u,        9.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       73.2000752259u,       24.5884592844u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       83.0345181990u,       40.6689204621u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       18.0041708626u,       24.5861992908u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       91.2000947063u,       24.5885239997u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       27.5998321590u,       71.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (      103.6314598833u,       71.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       63.9068826172u,       40.0040145746u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       27.3009678672u,       39.9994911384u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       63.6399023926u,       71.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       36.3086112268u,       24.4110451230u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       92.9445716949u,       56.5157829917u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (      102.0000388997u,       38.9886413125u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (      100.2001529167u,        9.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       27.0080901292u,        9.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       45.6000945983u,       71.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (      111.0000000000u,       54.5771726331u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       18.3000001033u,       55.5885340275u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (        9.0000000000u,        9.0000000000u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (        9.0000000000u,       40.1767052673u);
draw fullcircle
     xscaled         18.0000000000u
     yscaled         18.0000000000u
     shifted (       82.2244530702u,       71.0000000000u);
endfig;
end;