beginfig(16); u = 0.7500000000 cm; draw ( 0.0000000000u, 0.0000000000u)--( 4.6550000000u, 8.0626965092u)--( 9.3100000000u, 0.0000000000u)--cycle; fill ( 1.7356050971u, 2.0061562090u)--( 2.7356050971u, 2.0061562090u)--( 2.7356050971u, 3.0061562090u)--( 1.7356050971u, 3.0061562090u)--cycle withcolor green; draw ( 1.7356050971u, 2.0061562090u)--( 2.7356050971u, 2.0061562090u)--( 2.7356050971u, 3.0061562090u)--( 1.7356050971u, 3.0061562090u)--cycle; fill ( 7.1552994513u, 1.0000000273u)--( 8.1552994513u, 1.0000000273u)--( 8.1552994513u, 2.0000000273u)--( 7.1552994513u, 2.0000000273u)--cycle withcolor green; draw ( 7.1552994513u, 1.0000000273u)--( 8.1552994513u, 1.0000000273u)--( 8.1552994513u, 2.0000000273u)--( 7.1552994513u, 2.0000000273u)--cycle; fill ( 1.1552983440u, 1.0001114644u)--( 2.1552983440u, 1.0001114644u)--( 2.1552983440u, 2.0001114644u)--( 1.1552983440u, 2.0001114644u)--cycle withcolor green; draw ( 1.1552983440u, 1.0001114644u)--( 2.1552983440u, 1.0001114644u)--( 2.1552983440u, 2.0001114644u)--( 1.1552983440u, 2.0001114644u)--cycle; fill ( 5.5789567756u, 0.0000000000u)--( 6.5789567756u, 0.0000000000u)--( 6.5789567756u, 1.0000000000u)--( 5.5789567756u, 1.0000000000u)--cycle withcolor green; draw ( 5.5789567756u, 0.0000000000u)--( 6.5789567756u, 0.0000000000u)--( 6.5789567756u, 1.0000000000u)--( 5.5789567756u, 1.0000000000u)--cycle; fill ( 3.8944265862u, 4.0152292910u)--( 4.8944265862u, 4.0152292910u)--( 4.8944265862u, 5.0152292910u)--( 3.8944265862u, 5.0152292910u)--cycle withcolor green; draw ( 3.8944265862u, 4.0152292910u)--( 4.8944265862u, 4.0152292910u)--( 4.8944265862u, 5.0152292910u)--( 3.8944265862u, 5.0152292910u)--cycle; fill ( 3.8051165992u, 5.1916229991u)--( 4.8051165992u, 5.1916229991u)--( 4.8051165992u, 6.1916229991u)--( 3.8051165992u, 6.1916229991u)--cycle withcolor green; draw ( 3.8051165992u, 5.1916229991u)--( 4.8051165992u, 5.1916229991u)--( 4.8051165992u, 6.1916229991u)--( 3.8051165992u, 6.1916229991u)--cycle; fill ( 4.5788072271u, 0.0000000000u)--( 5.5788072271u, 0.0000000000u)--( 5.5788072271u, 1.0000000000u)--( 4.5788072271u, 1.0000000000u)--cycle withcolor green; draw ( 4.5788072271u, 0.0000000000u)--( 5.5788072271u, 0.0000000000u)--( 5.5788072271u, 1.0000000000u)--( 4.5788072271u, 1.0000000000u)--cycle; fill ( 4.8359635481u, 5.0172074675u)--( 5.8359635481u, 5.0172074675u)--( 5.8359635481u, 6.0172074675u)--( 4.8359635481u, 6.0172074675u)--cycle withcolor green; draw ( 4.8359635481u, 5.0172074675u)--( 5.8359635481u, 5.0172074675u)--( 5.8359635481u, 6.0172074675u)--( 4.8359635481u, 6.0172074675u)--cycle; fill ( 6.7314722002u, 0.0000000000u)--( 7.7314722002u, 0.0000000000u)--( 7.7314722002u, 1.0000000000u)--( 6.7314722002u, 1.0000000000u)--cycle withcolor green; draw ( 6.7314722002u, 0.0000000000u)--( 7.7314722002u, 0.0000000000u)--( 7.7314722002u, 1.0000000000u)--( 6.7314722002u, 1.0000000000u)--cycle; fill ( 2.8904135408u, 4.0062096274u)--( 3.8904135408u, 4.0062096274u)--( 3.8904135408u, 5.0062096274u)--( 2.8904135408u, 5.0062096274u)--cycle withcolor green; draw ( 2.8904135408u, 4.0062096274u)--( 3.8904135408u, 4.0062096274u)--( 3.8904135408u, 5.0062096274u)--( 2.8904135408u, 5.0062096274u)--cycle; fill ( 6.5773421340u, 2.0003251311u)--( 7.5773421340u, 2.0003251311u)--( 7.5773421340u, 3.0003251311u)--( 6.5773421340u, 3.0003251311u)--cycle withcolor green; draw ( 6.5773421340u, 2.0003251311u)--( 7.5773421340u, 2.0003251311u)--( 7.5773421340u, 3.0003251311u)--( 6.5773421340u, 3.0003251311u)--cycle; fill ( 4.7357024285u, 2.0005556096u)--( 5.7357024285u, 2.0005556096u)--( 5.7357024285u, 3.0005556096u)--( 4.7357024285u, 3.0005556096u)--cycle withcolor green; draw ( 4.7357024285u, 2.0005556096u)--( 5.7357024285u, 2.0005556096u)--( 5.7357024285u, 3.0005556096u)--( 4.7357024285u, 3.0005556096u)--cycle; fill ( 2.5778839669u, 0.0000000000u)--( 3.5778839669u, 0.0000000000u)--( 3.5778839669u, 1.0000000000u)--( 2.5778839669u, 1.0000000000u)--cycle withcolor green; draw ( 2.5778839669u, 0.0000000000u)--( 3.5778839669u, 0.0000000000u)--( 3.5778839669u, 1.0000000000u)--( 2.5778839669u, 1.0000000000u)--cycle; fill ( 3.5784282126u, 0.0000000000u)--( 4.5784282126u, 0.0000000000u)--( 4.5784282126u, 1.0000000000u)--( 3.5784282126u, 1.0000000000u)--cycle withcolor green; draw ( 3.5784282126u, 0.0000000000u)--( 4.5784282126u, 0.0000000000u)--( 4.5784282126u, 1.0000000000u)--( 3.5784282126u, 1.0000000000u)--cycle; fill ( 4.4158411057u, 3.0016254662u)--( 5.4158411057u, 3.0016254662u)--( 5.4158411057u, 4.0016254662u)--( 4.4158411057u, 4.0016254662u)--cycle withcolor green; draw ( 4.4158411057u, 3.0016254662u)--( 5.4158411057u, 3.0016254662u)--( 5.4158411057u, 4.0016254662u)--( 4.4158411057u, 4.0016254662u)--cycle; fill ( 6.1552994419u, 1.0001075817u)--( 7.1552994419u, 1.0001075817u)--( 7.1552994419u, 2.0001075817u)--( 6.1552994419u, 2.0001075817u)--cycle withcolor green; draw ( 6.1552994419u, 1.0001075817u)--( 7.1552994419u, 1.0001075817u)--( 7.1552994419u, 2.0001075817u)--( 6.1552994419u, 2.0001075817u)--cycle; fill ( 2.4093587703u, 3.0061561937u)--( 3.4093587703u, 3.0061561937u)--( 3.4093587703u, 4.0061561937u)--( 2.4093587703u, 4.0061561937u)--cycle withcolor green; draw ( 2.4093587703u, 3.0061561937u)--( 3.4093587703u, 3.0061561937u)--( 3.4093587703u, 4.0061561937u)--( 2.4093587703u, 4.0061561937u)--cycle; fill ( 5.6481322858u, 3.0121781530u)--( 6.6481322858u, 3.0121781530u)--( 6.6481322858u, 4.0121781530u)--( 5.6481322858u, 4.0121781530u)--cycle withcolor green; draw ( 5.6481322858u, 3.0121781530u)--( 6.6481322858u, 3.0121781530u)--( 6.6481322858u, 4.0121781530u)--( 5.6481322858u, 4.0121781530u)--cycle; fill ( 3.7356758065u, 2.0016253630u)--( 4.7356758065u, 2.0016253630u)--( 4.7356758065u, 3.0016253630u)--( 3.7356758065u, 3.0016253630u)--cycle withcolor green; draw ( 3.7356758065u, 2.0016253630u)--( 4.7356758065u, 2.0016253630u)--( 4.7356758065u, 3.0016253630u)--( 3.7356758065u, 3.0016253630u)--cycle; fill ( 5.4162175652u, 4.0121781673u)--( 6.4162175652u, 4.0121781673u)--( 6.4162175652u, 5.0121781673u)--( 5.4162175652u, 5.0121781673u)--cycle withcolor green; draw ( 5.4162175652u, 4.0121781673u)--( 6.4162175652u, 4.0121781673u)--( 6.4162175652u, 5.0121781673u)--( 5.4162175652u, 5.0121781673u)--cycle; fill ( 2.7356165837u, 2.0061561836u)--( 3.7356165837u, 2.0061561836u)--( 3.7356165837u, 3.0061561836u)--( 2.7356165837u, 3.0061561836u)--cycle withcolor green; draw ( 2.7356165837u, 2.0061561836u)--( 3.7356165837u, 2.0061561836u)--( 3.7356165837u, 3.0061561836u)--( 2.7356165837u, 3.0061561836u)--cycle; fill ( 2.1552984609u, 1.0061562324u)--( 3.1552984609u, 1.0061562324u)--( 3.1552984609u, 2.0061562324u)--( 2.1552984609u, 2.0061562324u)--cycle withcolor green; draw ( 2.1552984609u, 1.0061562324u)--( 3.1552984609u, 1.0061562324u)--( 3.1552984609u, 2.0061562324u)--( 2.1552984609u, 2.0061562324u)--cycle; fill ( 5.1552990990u, 1.0001806166u)--( 6.1552990990u, 1.0001806166u)--( 6.1552990990u, 2.0001806166u)--( 5.1552990990u, 2.0001806166u)--cycle withcolor green; draw ( 5.1552990990u, 1.0001806166u)--( 6.1552990990u, 1.0001806166u)--( 6.1552990990u, 2.0001806166u)--( 5.1552990990u, 2.0001806166u)--cycle; fill ( 4.1552988117u, 1.0005423281u)--( 5.1552988117u, 1.0005423281u)--( 5.1552988117u, 2.0005423281u)--( 4.1552988117u, 2.0005423281u)--cycle withcolor green; draw ( 4.1552988117u, 1.0005423281u)--( 5.1552988117u, 1.0005423281u)--( 5.1552988117u, 2.0005423281u)--( 4.1552988117u, 2.0005423281u)--cycle; fill ( 0.5774023002u, 0.0000000000u)--( 1.5774023002u, 0.0000000000u)--( 1.5774023002u, 1.0000000000u)--( 0.5774023002u, 1.0000000000u)--cycle withcolor green; draw ( 0.5774023002u, 0.0000000000u)--( 1.5774023002u, 0.0000000000u)--( 1.5774023002u, 1.0000000000u)--( 0.5774023002u, 1.0000000000u)--cycle; fill ( 1.5774023017u, 0.0000000000u)--( 2.5774023017u, 0.0000000000u)--( 2.5774023017u, 1.0000000000u)--( 1.5774023017u, 1.0000000000u)--cycle withcolor green; draw ( 1.5774023017u, 0.0000000000u)--( 2.5774023017u, 0.0000000000u)--( 2.5774023017u, 1.0000000000u)--( 1.5774023017u, 1.0000000000u)--cycle; fill ( 4.1522546226u, 6.1916884709u)--( 5.1522546226u, 6.1916884709u)--( 5.1522546226u, 7.1916884709u)--( 4.1522546226u, 7.1916884709u)--cycle withcolor green; draw ( 4.1522546226u, 6.1916884709u)--( 5.1522546226u, 6.1916884709u)--( 5.1522546226u, 7.1916884709u)--( 4.1522546226u, 7.1916884709u)--cycle; fill ( 3.4148429912u, 3.0061566120u)--( 4.4148429912u, 3.0061566120u)--( 4.4148429912u, 4.0061566120u)--( 3.4148429912u, 4.0061566120u)--cycle withcolor green; draw ( 3.4148429912u, 3.0061566120u)--( 4.4148429912u, 3.0061566120u)--( 4.4148429912u, 4.0061566120u)--( 3.4148429912u, 4.0061566120u)--cycle; fill ( 3.1552987039u, 1.0008610558u)--( 4.1552987039u, 1.0008610558u)--( 4.1552987039u, 2.0008610558u)--( 3.1552987039u, 2.0008610558u)--cycle withcolor green; draw ( 3.1552987039u, 1.0008610558u)--( 4.1552987039u, 1.0008610558u)--( 4.1552987039u, 2.0008610558u)--( 3.1552987039u, 2.0008610558u)--cycle; fill ( 7.7326434064u, 0.0000000000u)--( 8.7326434064u, 0.0000000000u)--( 8.7326434064u, 1.0000000000u)--( 7.7326434064u, 1.0000000000u)--cycle withcolor green; draw ( 7.7326434064u, 0.0000000000u)--( 8.7326434064u, 0.0000000000u)--( 8.7326434064u, 1.0000000000u)--( 7.7326434064u, 1.0000000000u)--cycle; endfig; end;