5 Hilbert basis elements
0 lattice points in polytope (Hilbert basis elements of degree 1)
2 extreme rays
1 module generators over original monoid
2 support hyperplanes

embedding dimension = 2
rank = 2 (maximal)
external index = 1
internal index = 1
original monoid is integrally closed

size of partial triangulation   = 0
resulting sum of |det|s = 0

grading:
1 1 

degrees of extreme rays:
4: 2  

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0 lattice points in polytope (Hilbert basis elements of degree 1):

5 further Hilbert basis elements of higher degree:
 1 1
 1 2
 2 1
 1 3
 3 1

2 extreme rays:
 1 3
 3 1

1 module generators over original monoid:
 0 0

2 support hyperplanes:
 -1  3
  3 -1

