Acronym ..., tex || sidpixhi Name (degenerate) tex atop sidpixhi Circumradius ∞   i.e. flat in euclidean space Confer general polytopal classes: decomposition

It either can be thought of as a degenerate 5D segmentotope with zero height, or as a 4D euclidean decomposition of the larger base into smaller bits.

Incidence matrix according to Dynkin symbol

```xx3xo3oo5ox&#x   → height = 0
(tex || sidpixhi)

o.3o.3o.5o.    | 1440    * |   1    5    5    0    0 |    5    5    5   10    5    0    0    0 |   5   1   10    5    5    5    1   0    0   0   0 | 1   5    5   1   1 0
.o3.o3.o5.o    |    * 2400 |   0    0    3    3    3 |    0    0    3    3    6    3    6    3 |   0   0    3    6    0    3    3   1    3   3   1 | 0   1    3   3   1 1
---------------+-----------+-------------------------+-----------------------------------------+---------------------------------------------------+---------------------
x. .. .. ..    |    2    0 | 720    *    *    *    * |    5    0    5    0    0    0    0    0 |   5   0   10    5    0    0    0   0    0   0   0 | 1   5    5   1   0 0
.. x. .. ..    |    2    0 |   * 3600    *    *    * |    1    2    0    2    0    0    0    0 |   2   1    2    0    2    1    0   0    0   0   0 | 1   2    1   0   1 0
oo3oo3oo5oo&#x |    1    1 |   *    * 7200    *    * |    0    0    1    2    2    0    0    0 |   0   0    2    2    1    2    1   0    0   0   0 | 0   1    2   1   1 0
.x .. .. ..    |    0    2 |   *    *    * 3600    * |    0    0    1    0    0    2    2    0 |   0   0    2    2    0    0    0   1    2   1   0 | 0   1    2   1   0 1
.. .. .. .x    |    0    2 |   *    *    *    * 3600 |    0    0    0    0    2    0    2    2 |   0   0    0    2    0    1    2   0    1   2   1 | 0   0    1   2   1 1
---------------+-----------+-------------------------+-----------------------------------------+---------------------------------------------------+---------------------
x.3x. .. ..    |    6    0 |   3    3    0    0    0 | 1200    *    *    *    *    *    *    * |   2   0    2    0    0    0    0   0    0   0   0 | 1   2    1   0   0 0
.. x.3o. ..    |    3    0 |   0    3    0    0    0 |    * 2400    *    *    *    *    *    * |   1   1    0    0    1    0    0   0    0   0   0 | 1   1    0   0   1 0
xx .. .. ..&#x |    2    2 |   1    0    2    1    0 |    *    * 3600    *    *    *    *    * |   0   0    2    2    0    0    0   0    0   0   0 | 0   1    2   1   0 0
.. xo .. ..&#x |    2    1 |   0    1    2    0    0 |    *    *    * 7200    *    *    *    * |   0   0    1    0    1    1    0   0    0   0   0 | 0   1    1   0   1 0
.. .. .. ox&#x |    1    2 |   0    0    2    0    1 |    *    *    *    * 7200    *    *    * |   0   0    0    1    0    1    1   0    0   0   0 | 0   0    1   1   1 0
.x3.o .. ..    |    0    3 |   0    0    0    3    0 |    *    *    *    *    * 2400    *    * |   0   0    1    0    0    0    0   1    1   0   0 | 0   1    1   0   0 1
.x .. .. .x    |    0    4 |   0    0    0    2    2 |    *    *    *    *    *    * 3600    * |   0   0    0    1    0    0    0   0    1   1   0 | 0   0    1   1   0 1
.. .. .o5.x    |    0    5 |   0    0    0    0    5 |    *    *    *    *    *    *    * 1440 |   0   0    0    0    0    0    1   0    0   1   1 | 0   0    0   1   1 1
---------------+-----------+-------------------------+-----------------------------------------+---------------------------------------------------+---------------------
x.3x.3o. ..    ♦   12    0 |   6   12    0    0    0 |    4    4    0    0    0    0    0    0 | 600   *    *    *    *    *    *   *    *   *   * | 1   1    0   0   0 0
.. x.3o.5..    ♦   12    0 |   0   30    0    0    0 |    0   20    0    0    0    0    0    0 |   * 120    *    *    *    *    *   *    *   *   * | 1   0    0   0   1 0
xx3xo .. ..&#x ♦    6    3 |   3    3    6    3    0 |    1    0    3    3    0    1    0    0 |   *   * 2400    *    *    *    *   *    *   *   * | 0   1    1   0   0 0
xx .. .. ox&#x ♦    2    4 |   1    0    4    2    2 |    0    0    2    0    2    0    1    0 |   *   *    * 3600    *    *    *   *    *   *   * | 0   0    1   1   0 0
.. xo3oo ..&#x ♦    3    0 |   0    3    3    0    0 |    0    1    0    3    0    0    0    0 |   *   *    *    * 2400    *    *   *    *   *   * | 0   1    0   0   1 0
.. xo .. ox&#x ♦    2    2 |   0    1    4    0    1 |    0    0    0    2    2    0    0    0 |   *   *    *    *    * 3600    *   *    *   *   * | 0   0    1   0   1 0
.. .. oo5ox&#x ♦    1    5 |   0    0    5    0    5 |    0    0    0    0    5    0    0    1 |   *   *    *    *    *    * 1440   *    *   *   * | 0   0    0   1   1 0
.x3.o3.o ..    ♦    0    4 |   0    0    0    6    0 |    0    0    0    0    0    4    0    0 |   *   *    *    *    *    *    * 600    *   *   * | 0   1    0   0   0 1
.x3.o .. .x    ♦    0    6 |   0    0    0    6    3 |    0    0    0    0    0    2    3    0 |   *   *    *    *    *    *    *   * 1200   *   * | 0   0    1   0   0 1
.x .. .o5.x    ♦    0   10 |   0    0    0    5   10 |    0    0    0    0    0    0    5    2 |   *   *    *    *    *    *    *   *    * 720   * | 0   0    0   1   0 1
.. .o3.o5.x    ♦    0   20 |   0    0    0    0   30 |    0    0    0    0    0    0    0   12 |   *   *    *    *    *    *    *   *    *   * 120 | 0   0    0   0   1 1
---------------+-----------+-------------------------+-----------------------------------------+---------------------------------------------------+---------------------
x.3x.3o.5o.    ♦ 1440    0 | 720 3600    0    0    0 | 1200 2400    0    0    0    0    0    0 | 600 120    0    0    0    0    0   0    0   0   0 | 1   *    *   *   * *
xx3xo3oo ..&#x ♦   12    4 |   6   12   12    6    0 |    4    4    6   12    0    4    0    0 |   1   0    4    0    4    0    0   1    0   0   0 | * 600    *   *   * *
xx3xo .. ox&#x ♦    6    6 |   3    3   12    6    3 |    1    0    6    6    6    2    3    0 |   0   0    2    3    0    3    0   0    1   0   0 | *   * 1200   *   * *
xx .. oo5ox&#x ♦    2   10 |   1    0   10    5   10 |    0    0    5    0   10    0    5    2 |   0   0    0    5    0    0    2   0    0   1   0 | *   *    * 720   * *
.. xo3oo5ox&#x ♦   12   20 |   0   30   60    0   30 |    0   20    0   60   60    0    0   12 |   0   1    0    0   20   30   12   0    0   0   1 | *   *    *   * 120 *
.x3.o3.o5.x    ♦    0 2400 |   0    0    0 3600 3600 |    0    0    0    0    0 2400 3600 1440 |   0   0    0    0    0    0    0 600 1200 720 120 | *   *    *   *   * 1
```