beginfig(1);
u =         0.1000000000 cm;
draw 
     (        0.0000000000u,        0.0000000000u)--
     (      100.0000000000u,        0.0000000000u)--
     (      100.0000000000u,       80.0000000000u)--
     (        0.0000000000u,       80.0000000000u)--cycle;
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       11.0000000000u,       67.5687371165u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       66.8726592539u,       49.2980541624u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       89.0000000000u,       49.1465607323u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       33.9104536361u,       30.0042057476u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       22.8251553070u,       11.0000000000u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       44.7306508522u,       49.7938225122u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       89.0000000000u,       11.0000000000u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       55.7959932388u,       69.0000000000u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       11.0000000000u,       29.6353388099u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       66.9991688151u,       11.0000000000u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       55.9578160442u,       30.1965830749u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       78.5885869845u,       69.0000000000u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       22.1505398128u,       48.6007117017u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       77.9582474590u,       30.1181687413u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       44.9981292485u,       11.0000000000u);
draw fullcircle
     xscaled         22.0000000000u
     yscaled         22.0000000000u
     shifted (       33.2012199527u,       69.0000000000u);
endfig;
end;