No uniform realisation is possible.

Incidence matrix according to Dynkin symbol

o3o3β4o

both( . . . . ) | 32 |  3  12 |  6  6 12 |  2 3  6
----------------+----+--------+----------+--------
both( . . s4o ) |  2 | 48   * |  0  0  4 |  0 2  2
sefa( . o3β . ) |  2 |  * 192 |  1  1  1 |  1 1  1
----------------+----+--------+----------+--------
      . o3β .   ♦  3 |  0   3 | 64  *  * |  1 1  0
sefa( o3o3β . ) |  3 |  0   3 |  * 64  * |  1 0  1
sefa( . o3β4o ) |  4 |  2   2 |  *  * 96 |  0 1  1
----------------+----+--------+----------+--------
      o3o3β .   ♦  4 |  0  12 |  4  4  0 | 16 *  *
      . o3β4o   ♦ 12 | 12  24 |  8  0 12 |  * 8  *
sefa( o3o3β4o ) ♦  6 |  3   6 |  0  2  3 |  * * 32

starting figure: o3o3x4o

β3o3β *b3o

both( . . .    . ) | 32 |  3  6  6 |  3  3 12  3  3 | 3 1 1  6
-------------------+----+----------+----------------+---------
both( s 2 s    . ) |  2 | 48  *  * |  0  0  4  0  0 | 2 0 0  2
sefa( β3o .    . ) |  2 |  * 96  * |  1  0  1  1  0 | 1 1 0  1
sefa( . o3β    . ) |  2 |  *  * 96 |  0  1  1  0  1 | 1 0 1  1
-------------------+----+----------+----------------+---------
      β3o .    .   ♦  3 |  0  3  0 | 32  *  *  *  * | 1 1 0  0
      . o3β    .   ♦  3 |  0  0  3 |  * 32  *  *  * | 1 0 1  0
sefa( β3o3β    . ) |  4 |  2  1  1 |  *  * 96  *  * | 1 0 0  1
sefa( β3o . *b3o ) |  3 |  0  3  0 |  *  *  * 32  * | 0 1 0  1
sefa( . o3β *b3o ) |  3 |  0  0  3 |  *  *  *  * 32 | 0 0 1  1
-------------------+----+----------+----------------+---------
      β3o3β    .   ♦ 12 | 12 12 12 |  4  4 12  0  0 | 8 * *  *
      β3o . *b3o   ♦  4 |  0 12  0 |  4  0  0  4  0 | * 8 *  *
      . o3β *b3o   ♦  4 |  0  0 12 |  0  4  0  0  4 | * * 8  *
sefa( β3o3β *b3o ) ♦  6 |  3  3  3 |  0  0  3  1  1 | * * * 32

starting figure: x3o3x *b3o