beginfig(1);
u =         0.1250000000 cm;
draw 
     (        0.0000000000u,        0.0000000000u)--
     (       80.0000000000u,        0.0000000000u)--
     (       80.0000000000u,       80.0000000000u)--
     (        0.0000000000u,       80.0000000000u)--cycle;
draw fullcircle
     xscaled         28.0000000000u
     yscaled         28.0000000000u
     shifted (       14.0000000000u,       66.0000000000u);
draw fullcircle
     xscaled         28.0000000000u
     yscaled         28.0000000000u
     shifted (       19.1758364465u,       14.0000000000u);
draw fullcircle
     xscaled         28.0000000000u
     yscaled         28.0000000000u
     shifted (       52.0561111388u,       14.0000000000u);
draw fullcircle
     xscaled         28.0000000000u
     yscaled         28.0000000000u
     shifted (       26.6923906744u,       40.9786507397u);
draw fullcircle
     xscaled         28.0000000000u
     yscaled         28.0000000000u
     shifted (       66.0000000000u,       44.8749841862u);
draw fullcircle
     xscaled         28.0000000000u
     yscaled         28.0000000000u
     shifted (       47.3539850115u,       66.0000000000u);
endfig;
end;