beginfig(1);
u =         0.0500000000 cm;
draw 
     (        0.0000000000u,        0.0000000000u)--
     (      100.0000000000u,        0.0000000000u)--
     (      100.0000000000u,      200.0000000000u)--
     (        0.0000000000u,      200.0000000000u)--cycle;
draw fullcircle
     xscaled         62.0000000000u
     yscaled         62.0000000000u
     shifted (       31.0000000000u,       31.0000000000u);
draw fullcircle
     xscaled         62.0000000000u
     yscaled         62.0000000000u
     shifted (       31.0000000000u,      114.8582853815u);
draw fullcircle
     xscaled         62.0000000000u
     yscaled         62.0000000000u
     shifted (       69.0000000000u,      169.0000000000u);
endfig;
end;