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5 Hilbert basis elements
5 lattice points in polytope (Hilbert basis elements of degree 1)
4 extreme rays
4 support hyperplanes
1 excluded faces
embedding dimension = 3
rank = 3 (maximal)
external index = 1
internal index = 2
original monoid is not integrally closed in chosen lattice
grading:
0 0 1
degrees of extreme rays:
1:4
Hilbert basis elements are of degree 1
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5 lattice points in polytope (Hilbert basis elements of degree 1):
-1 0 1
0 -1 1
0 0 1
0 1 1
1 0 1
0 further Hilbert basis elements of higher degree:
4 extreme rays:
-1 0 1
0 -1 1
0 1 1
1 0 1
4 support hyperplanes:
-1 -1 1
-1 1 1
1 -1 1
1 1 1
1 excluded faces:
-1 -1 1
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