i3 : points pointsMat
o3 = ideal (a*d - 2b*d + 26c*d - 15a*e + 37b*e + 8c*e + 46d*e, b*c - 36b*d +
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23c*d + 48a*e + 48b*e - 50c*e - 34d*e, a*c + 50b*d + 41c*d + 28a*e +
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50b*e - 42c*e - 27d*e, a*b - 10b*d - 44c*d + 37a*e + 20b*e - 8c*e +
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2 2 2 2 2 2
4d*e, b*d*e + 20c*d*e + 23d e - 26a*e - b*e + 12c*e - 29d*e , c e +
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2 2 2 2 2 2 2
19c*d*e + 14d e + 17a*e - 29b*e + 7c*e - 29d*e , b e - 2c*d*e - 3d e
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2 2 2 2 2 2 2
- 11a*e + 25b*e + 33c*e - 43d*e , a e - c*d*e - 30d e - 27a*e +
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2 2 2
11b*e + 5c*e + 41d*e )
o3 : Ideal of R
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