No uniform realisation is possible.

Incidence matrix according to Dynkin symbol

β3/2o3β

both( .   . . ) | 12 |  2  2  2 | 1 1  4
----------------+----+----------+-------
both( s   2 s ) |  2 | 12  *  * | 0 0  2
sefa( β3/2o . ) |  2 |  * 12  * | 1 0  1
sefa( .   o3β ) |  2 |  *  * 12 | 0 1  1
----------------+----+----------+-------
      β3/2o .   ♦  3 |  0  3  0 | 4 *  *
      .   o3β   ♦  3 |  0  0  3 | * 4  *
sefa( β3/2o3β ) |  4 |  2  1  1 | * * 12

(Here sefa( β3/2o3β ) is a crossed square)

starting figure: x3/2o3x