beginfig(1); u = 0.5000000000 cm; draw (0,0)--(0, 7.8626415945u)--( 7.8626415945u, 7.8626415945u)--( 7.8626415945u,0)--cycle; draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9314771856u, 1.5173126409u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.5173126409u, 2.9314771856u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9315102555u, 6.3452450206u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9314616724u, 4.3454479916u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.8626415946u, 4.8630205057u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 6.8626415946u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.8630158273u, 4.8630158273u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.8626415946u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.8630665319u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.3454479917u, 2.9314616724u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.8626415945u, 6.8626415945u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.3452450207u, 2.9315102555u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.8630205057u, 6.8626415946u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 4.8630665319u); endfig; end;