beginfig(17); u = 0.7500000000 cm; draw ( 0.0000000000u, 0.0000000000u)--( 4.3095000000u, 7.4642729552u)--( 8.6190000000u, 0.0000000000u)--cycle; fill ( 4.2888579818u, 0.0000000000u)--( 5.2888579818u, 0.0000000000u)--( 5.2888579818u, 0.5000000000u)--( 4.2888579818u, 0.5000000000u)--cycle withcolor green; draw ( 4.2888579818u, 0.0000000000u)--( 5.2888579818u, 0.0000000000u)--( 5.2888579818u, 0.5000000000u)--( 4.2888579818u, 0.5000000000u)--cycle; fill ( 3.8094999158u, 6.0982466548u)--( 4.8094999158u, 6.0982466548u)--( 4.8094999158u, 6.5982466548u)--( 3.8094999158u, 6.5982466548u)--cycle withcolor green; draw ( 3.8094999158u, 6.0982466548u)--( 4.8094999158u, 6.0982466548u)--( 4.8094999158u, 6.5982466548u)--( 3.8094999158u, 6.5982466548u)--cycle; fill ( 2.3094250871u, 3.5000417867u)--( 3.3094250871u, 3.5000417867u)--( 3.3094250871u, 4.0000417867u)--( 2.3094250871u, 4.0000417867u)--cycle withcolor green; draw ( 2.3094250871u, 3.5000417867u)--( 3.3094250871u, 3.5000417867u)--( 3.3094250871u, 4.0000417867u)--( 2.3094250871u, 4.0000417867u)--cycle; fill ( 1.9457513590u, 2.0000398964u)--( 2.9457513590u, 2.0000398964u)--( 2.9457513590u, 2.5000398964u)--( 1.9457513590u, 2.5000398964u)--cycle withcolor green; draw ( 1.9457513590u, 2.0000398964u)--( 2.9457513590u, 2.0000398964u)--( 2.9457513590u, 2.5000398964u)--( 1.9457513590u, 2.5000398964u)--cycle; fill ( 7.2890133885u, 0.0000000000u)--( 8.2890133885u, 0.0000000000u)--( 8.2890133885u, 0.5000000000u)--( 7.2890133885u, 0.5000000000u)--cycle withcolor green; draw ( 7.2890133885u, 0.0000000000u)--( 8.2890133885u, 0.0000000000u)--( 8.2890133885u, 0.5000000000u)--( 7.2890133885u, 0.5000000000u)--cycle; fill ( 3.8725482077u, 1.0000308620u)--( 4.8725482077u, 1.0000308620u)--( 4.8725482077u, 1.5000308620u)--( 3.8725482077u, 1.5000308620u)--cycle withcolor green; draw ( 3.8725482077u, 1.0000308620u)--( 4.8725482077u, 1.0000308620u)--( 4.8725482077u, 1.5000308620u)--( 3.8725482077u, 1.5000308620u)--cycle; fill ( 6.2890108919u, 0.0000000000u)--( 7.2890108919u, 0.0000000000u)--( 7.2890108919u, 0.5000000000u)--( 6.2890108919u, 0.5000000000u)--cycle withcolor green; draw ( 6.2890108919u, 0.0000000000u)--( 7.2890108919u, 0.0000000000u)--( 7.2890108919u, 0.5000000000u)--( 6.2890108919u, 0.5000000000u)--cycle; fill ( 4.0529952317u, 4.5982488515u)--( 5.0529952317u, 4.5982488515u)--( 5.0529952317u, 5.0982488515u)--( 4.0529952317u, 5.0982488515u)--cycle withcolor green; draw ( 4.0529952317u, 4.5982488515u)--( 5.0529952317u, 4.5982488515u)--( 5.0529952317u, 5.0982488515u)--( 4.0529952317u, 5.0982488515u)--cycle; fill ( 1.9457487717u, 1.5000412622u)--( 2.9457487717u, 1.5000412622u)--( 2.9457487717u, 2.0000412622u)--( 1.9457487717u, 2.0000412622u)--cycle withcolor green; draw ( 1.9457487717u, 1.5000412622u)--( 2.9457487717u, 1.5000412622u)--( 2.9457487717u, 2.0000412622u)--( 1.9457487717u, 2.0000412622u)--cycle; fill ( 3.5930610652u, 5.5982406989u)--( 4.5930610652u, 5.5982406989u)--( 4.5930610652u, 6.0982406989u)--( 3.5930610652u, 6.0982406989u)--cycle withcolor green; draw ( 3.5930610652u, 5.5982406989u)--( 4.5930610652u, 5.5982406989u)--( 4.5930610652u, 6.0982406989u)--( 3.5930610652u, 6.0982406989u)--cycle; fill ( 7.0240041693u, 0.4999957086u)--( 8.0240041693u, 0.4999957086u)--( 8.0240041693u, 0.9999957086u)--( 7.0240041693u, 0.9999957086u)--cycle withcolor green; draw ( 7.0240041693u, 0.4999957086u)--( 8.0240041693u, 0.4999957086u)--( 8.0240041693u, 0.9999957086u)--( 7.0240041693u, 0.9999957086u)--cycle; fill ( 5.3094159456u, 3.5003160606u)--( 6.3094159456u, 3.5003160606u)--( 6.3094159456u, 4.0003160606u)--( 5.3094159456u, 4.0003160606u)--cycle withcolor green; draw ( 5.3094159456u, 3.5003160606u)--( 6.3094159456u, 3.5003160606u)--( 6.3094159456u, 4.0003160606u)--( 5.3094159456u, 4.0003160606u)--cycle; fill ( 4.4474103076u, 1.5000153055u)--( 5.4474103076u, 1.5000153055u)--( 5.4474103076u, 2.0000153055u)--( 4.4474103076u, 2.0000153055u)--cycle withcolor green; draw ( 4.4474103076u, 1.5000153055u)--( 5.4474103076u, 1.5000153055u)--( 5.4474103076u, 2.0000153055u)--( 4.4474103076u, 2.0000153055u)--cycle; fill ( 2.7395431969u, 0.5000245981u)--( 3.7395431969u, 0.5000245981u)--( 3.7395431969u, 1.0000245981u)--( 2.7395431969u, 1.0000245981u)--cycle withcolor green; draw ( 2.7395431969u, 0.5000245981u)--( 3.7395431969u, 0.5000245981u)--( 3.7395431969u, 1.0000245981u)--( 2.7395431969u, 1.0000245981u)--cycle; fill ( 1.8660273328u, 0.9999979905u)--( 2.8660273328u, 0.9999979905u)--( 2.8660273328u, 1.4999979905u)--( 1.8660273328u, 1.4999979905u)--cycle withcolor green; draw ( 1.8660273328u, 0.9999979905u)--( 2.8660273328u, 0.9999979905u)--( 2.8660273328u, 1.4999979905u)--( 1.8660273328u, 1.4999979905u)--cycle; fill ( 5.9150109658u, 0.4999986768u)--( 6.9150109658u, 0.4999986768u)--( 6.9150109658u, 0.9999986768u)--( 5.9150109658u, 0.9999986768u)--cycle withcolor green; draw ( 5.9150109658u, 0.4999986768u)--( 6.9150109658u, 0.4999986768u)--( 6.9150109658u, 0.9999986768u)--( 5.9150109658u, 0.9999986768u)--cycle; fill ( 4.3094249049u, 3.5283632991u)--( 5.3094249049u, 3.5283632991u)--( 5.3094249049u, 4.0283632991u)--( 4.3094249049u, 4.0283632991u)--cycle withcolor green; draw ( 4.3094249049u, 3.5283632991u)--( 5.3094249049u, 3.5283632991u)--( 5.3094249049u, 4.0283632991u)--( 4.3094249049u, 4.0283632991u)--cycle; fill ( 5.9511459736u, 1.5000029244u)--( 6.9511459736u, 1.5000029244u)--( 6.9511459736u, 2.0000029244u)--( 5.9511459736u, 2.0000029244u)--cycle withcolor green; draw ( 5.9511459736u, 1.5000029244u)--( 6.9511459736u, 1.5000029244u)--( 6.9511459736u, 2.0000029244u)--( 5.9511459736u, 2.0000029244u)--cycle; fill ( 4.0288689913u, 4.0982497123u)--( 5.0288689913u, 4.0982497123u)--( 5.0288689913u, 4.5982497123u)--( 4.0288689913u, 4.5982497123u)--cycle withcolor green; draw ( 4.0288689913u, 4.0982497123u)--( 5.0288689913u, 4.0982497123u)--( 5.0288689913u, 4.5982497123u)--( 4.0288689913u, 4.5982497123u)--cycle; fill ( 2.0225044884u, 3.0000428052u)--( 3.0225044884u, 3.0000428052u)--( 3.0225044884u, 3.5000428052u)--( 2.0225044884u, 3.5000428052u)--cycle withcolor green; draw ( 2.0225044884u, 3.0000428052u)--( 3.0225044884u, 3.0000428052u)--( 3.0225044884u, 3.5000428052u)--( 2.0225044884u, 3.5000428052u)--cycle; fill ( 3.3094293649u, 3.5982265361u)--( 4.3094293649u, 3.5982265361u)--( 4.3094293649u, 4.0982265361u)--( 3.3094293649u, 4.0982265361u)--cycle withcolor green; draw ( 3.3094293649u, 3.5982265361u)--( 4.3094293649u, 3.5982265361u)--( 4.3094293649u, 4.0982265361u)--( 3.3094293649u, 4.0982265361u)--cycle; fill ( 2.7280571415u, 4.0982343911u)--( 3.7280571415u, 4.0982343911u)--( 3.7280571415u, 4.5982343911u)--( 2.7280571415u, 4.5982343911u)--cycle withcolor green; draw ( 2.7280571415u, 4.0982343911u)--( 3.7280571415u, 4.0982343911u)--( 3.7280571415u, 4.5982343911u)--( 2.7280571415u, 4.5982343911u)--cycle; fill ( 4.4457608838u, 2.0000172687u)--( 5.4457608838u, 2.0000172687u)--( 5.4457608838u, 2.5000172687u)--( 4.4457608838u, 2.5000172687u)--cycle withcolor green; draw ( 4.4457608838u, 2.0000172687u)--( 5.4457608838u, 2.0000172687u)--( 5.4457608838u, 2.5000172687u)--( 4.4457608838u, 2.5000172687u)--cycle; fill ( 2.9457490355u, 1.5000430340u)--( 3.9457490355u, 1.5000430340u)--( 3.9457490355u, 2.0000430340u)--( 2.9457490355u, 2.0000430340u)--cycle withcolor green; draw ( 2.9457490355u, 1.5000430340u)--( 3.9457490355u, 1.5000430340u)--( 3.9457490355u, 2.0000430340u)--( 2.9457490355u, 2.0000430340u)--cycle; fill ( 3.2578310786u, 3.0000298347u)--( 4.2578310786u, 3.0000298347u)--( 4.2578310786u, 3.5000298347u)--( 3.2578310786u, 3.5000298347u)--cycle withcolor green; draw ( 3.2578310786u, 3.0000298347u)--( 4.2578310786u, 3.0000298347u)--( 4.2578310786u, 3.5000298347u)--( 3.2578310786u, 3.5000298347u)--cycle; fill ( 6.1189735446u, 2.0000154436u)--( 7.1189735446u, 2.0000154436u)--( 7.1189735446u, 2.5000154436u)--( 6.1189735446u, 2.5000154436u)--cycle withcolor green; draw ( 6.1189735446u, 2.0000154436u)--( 7.1189735446u, 2.0000154436u)--( 7.1189735446u, 2.5000154436u)--( 6.1189735446u, 2.5000154436u)--cycle; fill ( 1.7320776943u, 2.5000439165u)--( 2.7320776943u, 2.5000439165u)--( 2.7320776943u, 3.0000439165u)--( 1.7320776943u, 3.0000439165u)--cycle withcolor green; draw ( 1.7320776943u, 2.5000439165u)--( 2.7320776943u, 2.5000439165u)--( 2.7320776943u, 3.0000439165u)--( 1.7320776943u, 3.0000439165u)--cycle; fill ( 5.7901911851u, 2.5000155309u)--( 6.7901911851u, 2.5000155309u)--( 6.7901911851u, 3.0000155309u)--( 5.7901911851u, 3.0000155309u)--cycle withcolor green; draw ( 5.7901911851u, 2.5000155309u)--( 6.7901911851u, 2.5000155309u)--( 6.7901911851u, 3.0000155309u)--( 5.7901911851u, 3.0000155309u)--cycle; fill ( 4.2702075963u, 5.0982478621u)--( 5.2702075963u, 5.0982478621u)--( 5.2702075963u, 5.5982478621u)--( 4.2702075963u, 5.5982478621u)--cycle withcolor green; draw ( 4.2702075963u, 5.0982478621u)--( 5.2702075963u, 5.0982478621u)--( 5.2702075963u, 5.5982478621u)--( 4.2702075963u, 5.5982478621u)--cycle; fill ( 3.2887933241u, 0.0000000000u)--( 4.2887933241u, 0.0000000000u)--( 4.2887933241u, 0.5000000000u)--( 3.2887933241u, 0.5000000000u)--cycle withcolor green; draw ( 3.2887933241u, 0.0000000000u)--( 4.2887933241u, 0.0000000000u)--( 4.2887933241u, 0.5000000000u)--( 3.2887933241u, 0.5000000000u)--cycle; fill ( 3.9051815435u, 0.5000308414u)--( 4.9051815435u, 0.5000308414u)--( 4.9051815435u, 1.0000308414u)--( 3.9051815435u, 1.0000308414u)--cycle withcolor green; draw ( 3.9051815435u, 0.5000308414u)--( 4.9051815435u, 0.5000308414u)--( 4.9051815435u, 1.0000308414u)--( 3.9051815435u, 1.0000308414u)--cycle; fill ( 5.9480044113u, 1.0000003405u)--( 6.9480044113u, 1.0000003405u)--( 6.9480044113u, 1.5000003405u)--( 5.9480044113u, 1.5000003405u)--cycle withcolor green; draw ( 5.9480044113u, 1.0000003405u)--( 6.9480044113u, 1.0000003405u)--( 6.9480044113u, 1.5000003405u)--( 5.9480044113u, 1.5000003405u)--cycle; fill ( 2.7398719530u, 2.5000221120u)--( 3.7398719530u, 2.5000221120u)--( 3.7398719530u, 3.0000221120u)--( 2.7398719530u, 3.0000221120u)--cycle withcolor green; draw ( 2.7398719530u, 2.5000221120u)--( 3.7398719530u, 2.5000221120u)--( 3.7398719530u, 3.0000221120u)--( 2.7398719530u, 3.0000221120u)--cycle; fill ( 0.7311038070u, 0.5000004938u)--( 1.7311038070u, 0.5000004938u)--( 1.7311038070u, 1.0000004938u)--( 0.7311038070u, 1.0000004938u)--cycle withcolor green; draw ( 0.7311038070u, 0.5000004938u)--( 1.7311038070u, 0.5000004938u)--( 1.7311038070u, 1.0000004938u)--( 0.7311038070u, 1.0000004938u)--cycle; fill ( 5.2890900470u, 0.0000000000u)--( 6.2890900470u, 0.0000000000u)--( 6.2890900470u, 0.5000000000u)--( 5.2890900470u, 0.5000000000u)--cycle withcolor green; draw ( 5.2890900470u, 0.0000000000u)--( 6.2890900470u, 0.0000000000u)--( 6.2890900470u, 0.5000000000u)--( 5.2890900470u, 0.5000000000u)--cycle; fill ( 2.8725481882u, 1.0000399214u)--( 3.8725481882u, 1.0000399214u)--( 3.8725481882u, 1.5000399214u)--( 2.8725481882u, 1.5000399214u)--cycle withcolor green; draw ( 2.8725481882u, 1.0000399214u)--( 3.8725481882u, 1.0000399214u)--( 3.8725481882u, 1.5000399214u)--( 2.8725481882u, 1.5000399214u)--cycle; fill ( 1.2887470573u, 0.0000000000u)--( 2.2887470573u, 0.0000000000u)--( 2.2887470573u, 0.5000000000u)--( 1.2887470573u, 0.5000000000u)--cycle withcolor green; draw ( 1.2887470573u, 0.0000000000u)--( 2.2887470573u, 0.0000000000u)--( 2.2887470573u, 0.5000000000u)--( 1.2887470573u, 0.5000000000u)--cycle; fill ( 5.5142493553u, 3.0000172896u)--( 6.5142493553u, 3.0000172896u)--( 6.5142493553u, 3.5000172896u)--( 5.5142493553u, 3.5000172896u)--cycle withcolor green; draw ( 5.5142493553u, 3.0000172896u)--( 6.5142493553u, 3.0000172896u)--( 6.5142493553u, 3.5000172896u)--( 5.5142493553u, 3.5000172896u)--cycle; fill ( 0.2886723588u, 0.0000000000u)--( 1.2886723588u, 0.0000000000u)--( 1.2886723588u, 0.5000000000u)--( 0.2886723588u, 0.5000000000u)--cycle withcolor green; draw ( 0.2886723588u, 0.0000000000u)--( 1.2886723588u, 0.0000000000u)--( 1.2886723588u, 0.5000000000u)--( 0.2886723588u, 0.5000000000u)--cycle; fill ( 3.0486934614u, 4.5982420859u)--( 4.0486934614u, 4.5982420859u)--( 4.0486934614u, 5.0982420859u)--( 3.0486934614u, 5.0982420859u)--cycle withcolor green; draw ( 3.0486934614u, 4.5982420859u)--( 4.0486934614u, 4.5982420859u)--( 4.0486934614u, 5.0982420859u)--( 3.0486934614u, 5.0982420859u)--cycle; fill ( 1.7311035926u, 0.4999994256u)--( 2.7311035926u, 0.4999994256u)--( 2.7311035926u, 0.9999994256u)--( 1.7311035926u, 0.9999994256u)--cycle withcolor green; draw ( 1.7311035926u, 0.4999994256u)--( 2.7311035926u, 0.4999994256u)--( 2.7311035926u, 0.9999994256u)--( 1.7311035926u, 0.9999994256u)--cycle; fill ( 3.2700820018u, 5.0982438804u)--( 4.2700820018u, 5.0982438804u)--( 4.2700820018u, 5.5982438804u)--( 3.2700820018u, 5.5982438804u)--cycle withcolor green; draw ( 3.2700820018u, 5.0982438804u)--( 4.2700820018u, 5.0982438804u)--( 4.2700820018u, 5.5982438804u)--( 3.2700820018u, 5.5982438804u)--cycle; fill ( 4.4969587562u, 3.0003507438u)--( 5.4969587562u, 3.0003507438u)--( 5.4969587562u, 3.5003507438u)--( 4.4969587562u, 3.5003507438u)--cycle withcolor green; draw ( 4.4969587562u, 3.0003507438u)--( 5.4969587562u, 3.0003507438u)--( 5.4969587562u, 3.5003507438u)--( 4.4969587562u, 3.5003507438u)--cycle; fill ( 3.7450406782u, 2.5000289496u)--( 4.7450406782u, 2.5000289496u)--( 4.7450406782u, 3.0000289496u)--( 3.7450406782u, 3.0000289496u)--cycle withcolor green; draw ( 3.7450406782u, 2.5000289496u)--( 4.7450406782u, 2.5000289496u)--( 4.7450406782u, 3.0000289496u)--( 3.7450406782u, 3.0000289496u)--cycle; fill ( 2.2887932869u, 0.0000000000u)--( 3.2887932869u, 0.0000000000u)--( 3.2887932869u, 0.5000000000u)--( 2.2887932869u, 0.5000000000u)--cycle withcolor green; draw ( 2.2887932869u, 0.0000000000u)--( 3.2887932869u, 0.0000000000u)--( 3.2887932869u, 0.5000000000u)--( 2.2887932869u, 0.5000000000u)--cycle; fill ( 4.9066219599u, 0.5000139847u)--( 5.9066219599u, 0.5000139847u)--( 5.9066219599u, 1.0000139847u)--( 4.9066219599u, 1.0000139847u)--cycle withcolor green; draw ( 4.9066219599u, 0.5000139847u)--( 5.9066219599u, 0.5000139847u)--( 5.9066219599u, 1.0000139847u)--( 4.9066219599u, 1.0000139847u)--cycle; fill ( 2.9457509080u, 2.0000417062u)--( 3.9457509080u, 2.0000417062u)--( 3.9457509080u, 2.5000417062u)--( 2.9457509080u, 2.5000417062u)--cycle withcolor green; draw ( 2.9457509080u, 2.0000417062u)--( 3.9457509080u, 2.0000417062u)--( 3.9457509080u, 2.5000417062u)--( 2.9457509080u, 2.5000417062u)--cycle; fill ( 4.9139057840u, 1.0000138103u)--( 5.9139057840u, 1.0000138103u)--( 5.9139057840u, 1.5000138103u)--( 4.9139057840u, 1.5000138103u)--cycle withcolor green; draw ( 4.9139057840u, 1.0000138103u)--( 5.9139057840u, 1.0000138103u)--( 5.9139057840u, 1.5000138103u)--( 4.9139057840u, 1.5000138103u)--cycle; fill ( 0.8660261264u, 1.0000010657u)--( 1.8660261264u, 1.0000010657u)--( 1.8660261264u, 1.5000010657u)--( 0.8660261264u, 1.5000010657u)--cycle withcolor green; draw ( 0.8660261264u, 1.0000010657u)--( 1.8660261264u, 1.0000010657u)--( 1.8660261264u, 1.5000010657u)--( 0.8660261264u, 1.5000010657u)--cycle; fill ( 4.7901847625u, 2.5000178197u)--( 5.7901847625u, 2.5000178197u)--( 5.7901847625u, 3.0000178197u)--( 4.7901847625u, 3.0000178197u)--cycle withcolor green; draw ( 4.7901847625u, 2.5000178197u)--( 5.7901847625u, 2.5000178197u)--( 5.7901847625u, 3.0000178197u)--( 4.7901847625u, 3.0000178197u)--cycle; fill ( 1.4457534853u, 1.5000014696u)--( 1.9457534853u, 1.5000014696u)--( 1.9457534853u, 2.5000014696u)--( 1.4457534853u, 2.5000014696u)--cycle withcolor green; draw ( 1.4457534853u, 1.5000014696u)--( 1.9457534853u, 1.5000014696u)--( 1.9457534853u, 2.5000014696u)--( 1.4457534853u, 2.5000014696u)--cycle; fill ( 3.9457486235u, 1.5000341530u)--( 4.4457486235u, 1.5000341530u)--( 4.4457486235u, 2.5000341530u)--( 3.9457486235u, 2.5000341530u)--cycle withcolor green; draw ( 3.9457486235u, 1.5000341530u)--( 4.4457486235u, 1.5000341530u)--( 4.4457486235u, 2.5000341530u)--( 3.9457486235u, 2.5000341530u)--cycle; fill ( 5.4511531750u, 1.5000081788u)--( 5.9511531750u, 1.5000081788u)--( 5.9511531750u, 2.5000081788u)--( 5.4511531750u, 2.5000081788u)--cycle withcolor green; draw ( 5.4511531750u, 1.5000081788u)--( 5.9511531750u, 1.5000081788u)--( 5.9511531750u, 2.5000081788u)--( 5.4511531750u, 2.5000081788u)--cycle; fill ( 5.1691672918u, 4.0982221014u)--( 5.6691672918u, 4.0982221014u)--( 5.6691672918u, 5.0982221014u)--( 5.1691672918u, 5.0982221014u)--cycle withcolor green; draw ( 5.1691672918u, 4.0982221014u)--( 5.6691672918u, 4.0982221014u)--( 5.6691672918u, 5.0982221014u)--( 5.1691672918u, 5.0982221014u)--cycle; fill ( 6.9511396759u, 1.0000111761u)--( 7.4511396759u, 1.0000111761u)--( 7.4511396759u, 2.0000111761u)--( 6.9511396759u, 2.0000111761u)--cycle withcolor green; draw ( 6.9511396759u, 1.0000111761u)--( 7.4511396759u, 1.0000111761u)--( 7.4511396759u, 2.0000111761u)--( 6.9511396759u, 2.0000111761u)--cycle; endfig; end;