Acronym twau sriddip Name twelve-augmented sriddip Dihedral angles at {3} between squippy and squippy:   arccos[-(1+3 sqrt(5))/8] = 164.477512° at {4} between cube and squippy:   arccos(-3/sqrt(10)) = 161.565051° at {4} between cube and trip:   arccos(-(1+sqrt(5))/sqrt(12)) = 159.094843° at {3} between peppy and squippy:   arccos(-sqrt[7+3 sqrt(5)]/4) = 157.761244° at {5} between cube and peppy:   108° at {4} between cube and srid:   90° at {3} between srid and trip:   90° Confer blend-components: sriddip   pippy   general polytopal classes: bistratic lace towers

This polychoron is derived by augmenting all lateral pips of sriddip with pippies.

Incidence matrix according to Dynkin symbol

```xb3oo5xo xo&#zx   → height = 0, where b = (5+3 sqrt(5))/5 = 2.341641
(tegum sum of sriddip and b-ike)

o.3o.5o. o.    | 120  * |   2   2  1   1 |  1  2  2  1  2   2  1 | 1  1  2  1  2
.o3.o5.o .o    |   * 12 ♦   0   0  0  10 |  0  0  0  0  0  10  5 | 0  0  0  2  5
---------------+--------+----------------+-----------------------+--------------
x. .. .. ..    |   2  0 | 120   *  *   * |  1  1  1  0  0   0  0 | 1  1  1  0  0
.. .. x. ..    |   2  0 |   * 120  *   * |  0  1  0  1  1   1  0 | 1  0  1  1  1
.. .. .. x.    |   2  0 |   *   * 60   * |  0  0  2  0  2   0  1 | 0  1  2  0  2
oo3oo5oo oo&#x |   1  1 |   *   *  * 120 |  0  0  0  0  0   2  1 | 0  0  0  1  2
---------------+--------+----------------+-----------------------+--------------
x.3o. .. ..    |   3  0 |   3   0  0   0 | 40  *  *  *  *   *  * | 1  1  0  0  0
x. .. x. ..    |   4  0 |   2   2  0   0 |  * 60  *  *  *   *  * | 1  0  1  0  0
x. .. .. x.    |   4  0 |   2   0  2   0 |  *  * 60  *  *   *  * | 0  1  1  0  0
.. o.5x. ..    |   5  0 |   0   5  0   0 |  *  *  * 24  *   *  * | 1  0  0  1  0
.. .. x. x.    |   4  0 |   0   2  2   0 |  *  *  *  * 60   *  * | 0  0  1  0  1
.. .. xo ..&#x |   2  1 |   0   1  0   2 |  *  *  *  *  * 120  * | 0  0  0  1  1
.. .. .. xo&#x |   2  1 |   0   0  1   2 |  *  *  *  *  *   * 60 | 0  0  0  0  2
---------------+--------+----------------+-----------------------+--------------
x.3o.5x. ..    ♦  60  0 |  60  60  0   0 | 20 30  0 12  0   0  0 | 2  *  *  *  *
x.3o. .. x.    ♦   6  0 |   6   0  3   0 |  2  0  3  0  0   0  0 | * 20  *  *  *
x. .. x. x.    ♦   8  0 |   4   4  4   0 |  0  2  2  0  2   0  0 | *  * 30  *  *
.. oo5xo ..&#x ♦   5  1 |   0   5  0   5 |  0  0  0  1  0   5  0 | *  *  * 24  *
.. .. xo xo&#x ♦   4  1 |   0   2  2   4 |  0  0  0  0  1   2  2 | *  *  *  * 60
```