Acronym stef Name stellated tetradecapeton,compound of 2 hop Coxeter symbol [2{3,3,3,3,3}]{3,3;3;3,3} Circumradius sqrt(3/7) = 0.654654 Inradius 1/sqrt(84) = 0.109109 General of army o3o3m3m3o3o

The kernel of stef is fe, hence stef is its stellation.

The convex hull of this compound happens to be o3o3m3m3o3o, the dual of fe.

Incidence matrix according to Dynkin symbol

```xo3oo3oo3oo3oo3ox

o.3o.3o.3o.3o.3o.  & | 14 ♦  6 | 15 | 20 | 15 |  6 || 1
---------------------+----+----+----+----+----+----++--
x. .. .. .. .. ..  & |  2 | 42 ♦  5 | 10 | 10 |  5 || 1
---------------------+----+----+----+----+----+----++--
x.3o. .. .. .. ..  & |  3 |  3 | 70 ♦  4 |  6 |  4 || 1
---------------------+----+----+----+----+----+----++--
x.3o.3o. .. .. ..  & ♦  4 |  6 |  4 | 70 |  3 |  3 || 1
---------------------+----+----+----+----+----+----++--
x.3o.3o.3o. .. ..  & ♦  5 | 10 | 10 |  5 | 42 |  2 || 1
---------------------+----+----+----+----+----+----++--
x.3o.3o.3o.3o. ..  & ♦  6 | 15 | 20 | 15 |  6 | 14 || 1
---------------------+----+----+----+----+----+----++--
x.3o.3o.3o.3o.3o.  & ♦  7 | 21 | 35 | 35 | 21 |  7 || 2
```

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