beginfig(1); u = 0.5000000000 cm; draw (0,0)--(0, 13.0972405183u)--( 13.0972405183u, 13.0972405183u)--( 13.0972405183u,0)--cycle; draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 10.2641994274u, 9.2995533898u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.9994052134u, 2.7323705865u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 3.9993848705u, 2.7321467254u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 12.0972405630u, 10.0991199714u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9996851604u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.9994038520u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9997118366u, 4.4643481107u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 8.9988110376u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 10.0286309740u, 6.2041293889u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 7.9295988481u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 11.9295634849u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.9991257072u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 11.1933352055u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9999834172u, 7.9290244637u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 4.4647411705u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 11.8734503324u, 8.1123056500u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 12.0972404840u, 6.1256047996u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 8.9991221552u, 4.4642569539u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 9.9295811699u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.0000000000u, 1.0000000000u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 7.9992718297u, 2.7321886932u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 5.9993315094u, 2.7320852780u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.6824197471u, 8.0757174338u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9999559147u, 9.9289958587u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 8.4309890416u, 10.0985574237u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.6768360470u, 11.0188871948u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.9994567330u, 4.4641167534u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 10.9988827021u, 4.4552407259u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 2.9927470378u, 12.0972405410u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 12.0972405211u, 2.7839657122u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 3.9992836286u, 6.1966079498u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 10.0955372302u, 2.6716735627u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 7.9991837151u, 6.1962730177u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 8.3611545334u, 12.0972405285u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 8.6823571142u, 8.0758972621u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.3611822910u, 12.0972405181u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 10.1946274467u, 11.2983220182u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 1.9993041018u, 6.1971700096u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.9992809768u, 4.4641856273u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 12.0281012495u, 12.0972404722u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 6.4315750558u, 10.0597944449u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 4.7801668966u, 8.9315875549u); draw fullcircle xscaled 2.0000000000u yscaled 2.0000000000u shifted ( 5.9992301713u, 6.1961675002u); endfig; end;