R=ZZ[x_0..x_9,z];


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

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

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

D4= 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

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

D6= 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

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

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

D10= 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

D11= 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D12= 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

D14= 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

D15= 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

D16= 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D18= 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

D19= 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

D20= 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

D21= 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

D22= 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

D23= 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

D24= 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

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

D26= 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

D27= 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

D29= 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

D30= 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

D31= 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

D32= 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

D33= 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

D34= 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

D35= 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

D36= 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

D37= 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

D40= 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

D41= 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

D42= 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

D43= 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

D44= 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

D45= 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

D46= 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

D47= 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

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

D49= 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

D50= 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

D51= 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

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

D53= 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

D54= 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

D55= 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

D56= 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

D59= 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

D60= 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

D62= 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

D63= 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

D64= 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

D65= 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

D66= 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

D67= 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

D68= 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D69= 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

D70= 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

D71= 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

D72= 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

D74= 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

D75= 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

D77= 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

D80= 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

D81= 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

D82= 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

D83= 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

D84= 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

D85= 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

D89= 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

D90= 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

D92= 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

D93= 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

D95= 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