x3o4o  o3x4o   o3x4o  x3o4o		-- pexic
                           
                           
                           
o3x4o  o3o4q   o3o4q  o3x4o		-- pexrit
                           
                           
                           
                           
                           
o3x4o  o3o4q   o3o4q  o3x4o		-- pexrit
                           
                           
                           
x3o4o  o3x4o   o3x4o  x3o4o		-- pexic

This CRF polyteron can be obtained from nit by partial Stott expansion only within 2 orthogonal axial directions.

Incidence matrix according to Dynkin symbol

((wxx4oxo xoo3oxo4ooq))&#zxt

  o..4o.. o..3o..4o..        | 24  *  * |  4   8  0  0   0   0  0 |  4  4  8   8  0  0  0  0   0 0 | 1  2  4  4  8  0  0  0  0 | 1 2  4  0
  .o.4.o. .o.3.o.4.o.        |  * 96  * |  0   2  1  1   4   2  0 |  0  2  1   4  4  2  2  2   4 0 | 0  2  1  4  2  2  1  4  2 | 2 1  2  2
  ..o4..o ..o3..o4..o        |  *  * 32 |  0   0  0  0   0   6  2 |  0  0  0   0  0  0  6  3   6 1 | 0  0  0  3  0  0  3  6  2 | 3 0  1  2
-----------------------------+----------+-------------------------+--------------------------------+---------------------------+----------
  ... ... x.. ... ...        |  2  0  0 | 48   *  *  *   *   *  * |  2  0  2   0  0  0  0  0   0 0 | 1  0  1  0  4  0  0  0  0 | 0 2  2  0
  oo.4oo. oo.3oo.4oo.  &#x   |  1  1  0 |  * 192  *  *   *   *  * |  0  1  1   2  0  0  0  0   0 0 | 0  1  1  2  2  0  0  0  0 | 1 1  2  0
  .x. ... ... ... ...        |  0  2  0 |  *   * 48  *   *   *  * |  0  0  0   0  4  0  2  0   0 0 | 0  2  0  0  0  2  1  4  0 | 2 1  0  2
  ... .x. ... ... ...        |  0  2  0 |  *   *  * 48   *   *  * |  0  2  0   0  0  0  0  2   0 0 | 0  0  1  4  0  0  1  0  0 | 2 0  2  0
  ... ... ... .x. ...        |  0  2  0 |  *   *  *  * 192   *  * |  0  0  0   1  1  1  0  0   1 0 | 0  1  0  1  1  1  0  1  1 | 1 1  1  1
  .oo4.oo .oo3.oo4.oo  &#x   |  0  1  1 |  *   *  *  *   * 192  * |  0  0  0   0  0  0  1  1   2 0 | 0  0  0  2  0  0  1  2  1 | 2 0  1  1
  ..x ... ... ... ...        |  0  0  2 |  *   *  *  *   *   * 32 |  0  0  0   0  0  0  3  0   0 1 | 0  0  0  0  0  0  3  3  0 | 3 0  0  1
-----------------------------+----------+-------------------------+--------------------------------+---------------------------+----------
  ... ... x..3o.. ...        |  3  0  0 |  3   0  0  0   0   0  0 | 32  *  *   *  *  *  *  *   * * | 1  0  0  0  2  0  0  0  0 | 0 2  1  0
  ... ox. ... ... ...  &#x   |  1  2  0 |  0   2  0  1   0   0  0 |  * 96  *   *  *  *  *  *   * * | 0  0  1  2  0  0  0  0  0 | 1 0  2  0
  ... ... xo. ... ...  &#x   |  2  1  0 |  1   2  0  0   0   0  0 |  *  * 96   *  *  *  *  *   * * | 0  0  1  0  2  0  0  0  0 | 0 1  2  0
  ... ... ... ox. ...  &#x   |  1  2  0 |  0   2  0  0   1   0  0 |  *  *  * 192  *  *  *  *   * * | 0  1  0  1  1  0  0  0  0 | 1 1  1  0
  .x. ... ... .x. ...        |  0  4  0 |  0   0  2  0   2   0  0 |  *  *  *   * 96  *  *  *   * * | 0  1  0  0  0  1  0  1  0 | 1 1  0  1
  ... ... .o.3.x. ...        |  0  3  0 |  0   0  0  0   3   0  0 |  *  *  *   *  * 64  *  *   * * | 0  0  0  0  1  1  0  0  1 | 0 1  1  1
  .xx ... ... ... ...  &#x   |  0  2  2 |  0   0  1  0   0   2  1 |  *  *  *   *  *  * 96  *   * * | 0  0  0  0  0  0  1  2  0 | 2 0  0  1
  ... .xo ... ... ...  &#x   |  0  2  1 |  0   0  0  1   0   2  0 |  *  *  *   *  *  *  * 96   * * | 0  0  0  2  0  0  1  0  0 | 2 0  1  0
  ... ... ... .xo ...  &#x   |  0  2  1 |  0   0  0  0   1   2  0 |  *  *  *   *  *  *  *  * 192 * | 0  0  0  1  0  0  0  1  1 | 1 0  1  1
  ..x4..o ... ... ...        |  0  0  4 |  0   0  0  0   0   0  4 |  *  *  *   *  *  *  *  *   * 8 | 0  0  0  0  0  0  3  0  0 | 3 0  0  0
-----------------------------+----------+-------------------------+--------------------------------+---------------------------+----------
  ... ... x..3o..4o..        ♦  6  0  0 | 12   0  0  0   0   0  0 |  8  0  0   0  0  0  0  0   0 0 | 4  *  *  *  *  *  *  *  * | 0 2  0  0
((wx. ... ... ox.4oo.))&#zx  ♦  2  8  0 |  0   8  4  0   8   0  0 |  0  0  0   8  4  0  0  0   0 0 | * 24  *  *  *  *  *  *  * | 1 1  0  0
  ... ox. xo. ... ...  &#x   ♦  2  2  0 |  1   4  0  1   0   0  0 |  0  2  2   0  0  0  0  0   0 0 | *  * 48  *  *  *  *  *  * | 0 0  2  0
  ... oxo ... oxo ...  &#xt  ♦  1  4  1 |  0   4  0  2   2   4  0 |  0  2  0   2  0  0  0  2   2 0 | *  *  * 96  *  *  *  *  * | 1 0  1  0
  ... ... xo.3ox. ...  &#x   ♦  3  3  0 |  3   6  0  0   3   0  0 |  1  0  3   3  0  1  0  0   0 0 | *  *  *  * 64  *  *  *  * | 0 1  1  0
  .x. ... .o.3.x. ...        ♦  0  6  0 |  0   0  3  0   6   0  0 |  0  0  0   0  3  2  0  0   0 0 | *  *  *  *  * 32  *  *  * | 0 1  0  1
((.xx4.xo ... ... .oq))&#zx  ♦  0  8  8 |  0   0  4  4   0  16  8 |  0  0  0   0  0  0  8  8   0 2 | *  *  *  *  *  * 12  *  * | 2 0  0  0
  .xx ... ... .xo ...  &#x   ♦  0  4  2 |  0   0  2  0   2   4  1 |  0  0  0   0  1  0  2  0   2 0 | *  *  *  *  *  *  * 96  * | 1 0  0  1
  ... ... .oo3.xo ...  &#x   ♦  0  3  1 |  0   0  0  0   3   3  0 |  0  0  0   0  0  1  0  0   3 0 | *  *  *  *  *  *  *  * 64 | 0 0  1  1
-----------------------------+----------+-------------------------+--------------------------------+---------------------------+----------
((wxx4oxo ... oxo4ooq))&#zxt ♦  4 32 16 |  0  32 16 16  32  64 16 |  0 16  0  32 16  0 32 32  32 4 | 0  4  0 16  0  0  4 16  0 | 6 *  *  *
((wx. ... xo.3ox.4oo.))&#zx  ♦ 12 24  0 | 24  48 12  0  48   0  0 | 16  0 24  48 24 16  0  0   0 0 | 2  6  0  0 16  8  0  0  0 | * 4  *  *
  ... oxo xoo3oxo ...  &#xt  ♦  3  6  1 |  3  12  0  3   6   6  0 |  1  6  6   6  0  2  0  3   6 0 | 0  0  3  3  2  0  0  0  2 | * * 32  *
  .xx ... .oo3.xo ...  &#x   ♦  0  6  2 |  0   0  3  0   6   6  1 |  0  0  0   0  3  2  3  0   6 0 | 0  0  0  0  0  1  0  3  2 | * *  * 32