beginfig(1); u = 0.5000000000 cm; draw (0,0)--(0, 8.5309003541u)--( 8.5309003541u, 8.5309003541u)--( 8.5309003541u,0)--cycle; draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.5484981562u, 4.2654501796u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.2657165095u, 5.9828398987u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 7.5309003543u, 7.5309003526u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.2657165092u, 2.5480604532u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 7.4637842308u, 4.1495078401u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 3.8956316707u, 5.7434838126u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 5.5309895232u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 5.2421765121u, 4.2654501758u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 3.8956316659u, 2.7874165429u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9996632432u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.9995934218u, 7.5309003554u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.9995934197u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 7.5309003549u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 7.5309003543u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9996632442u, 7.5309003528u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 2.9999108334u); endfig; end;