Looks like a compound of 2 coincident rectified hexacosachora (rox).

Incidence matrix according to Dynkin symbol

β3x3o5o

both( . . . . ) | 1440 ♦    5    5 |    5    5    5 |   1   5   1
----------------+------+-----------+----------------+------------
both( . x . . ) |    2 | 3600    * |    2    1    0 |   1   2   0
sefa( β3x . . ) |    2 |    * 3600 |    0    1    2 |   0   2   1
----------------+------+-----------+----------------+------------
both( . x3o . ) |    3 |    3    0 | 2400    *    * |   1   1   0
      β3x . .   ♦    6 |    3    3 |    * 1200    * |   0   2   0
sefa( β3x3o . ) |    3 |    0    3 |    *    * 2400 |   0   1   1
----------------+------+-----------+----------------+------------
both( . x3o5o ) ♦   12 |   30    0 |   20    0    0 | 120   *   *
      β3x3o .   ♦   12 |   12   12 |    4    4    4 |   * 600   *
sefa( β3x3o5o ) ♦   12 |    0   30 |    0    0   20 |   *   * 120

starting figure: x3x3o5o