beginfig(1);
u =         0.0416666667 cm;
draw 
     (        0.0000000000u,        0.0000000000u)--
     (      120.0000000000u,        0.0000000000u)--
     (      120.0000000000u,      240.0000000000u)--
     (        0.0000000000u,      240.0000000000u)--cycle;
draw fullcircle
     xscaled         60.0000000000u
     yscaled         60.0000000000u
     shifted (       30.0000000000u,       89.9999999956u);
draw fullcircle
     xscaled         60.0000000000u
     yscaled         60.0000000000u
     shifted (       90.0000000000u,      210.0000000000u);
draw fullcircle
     xscaled         60.0000000000u
     yscaled         60.0000000000u
     shifted (       30.0000000000u,       30.0000000000u);
draw fullcircle
     xscaled         60.0000000000u
     yscaled         60.0000000000u
     shifted (       30.0000000000u,      210.0000000000u);
draw fullcircle
     xscaled         60.0000000000u
     yscaled         60.0000000000u
     shifted (       90.0000000000u,      150.0000000000u);
draw fullcircle
     xscaled         60.0000000000u
     yscaled         60.0000000000u
     shifted (       90.0000000000u,       30.0000000000u);
draw fullcircle
     xscaled         60.0000000000u
     yscaled         60.0000000000u
     shifted (       30.0000000000u,      149.9999999956u);
draw fullcircle
     xscaled         60.0000000000u
     yscaled         60.0000000000u
     shifted (       90.0000000000u,       90.0000000000u);
endfig;
end;