Incidence matrix according to Dynkin symbol

x3o3x3o3/2*a3*c   (N,M → ∞)

. . . .         | 6NM |    4    4 |   2   4   2   2   2 |  2  1  2  1
----------------+-----+-----------+---------------------+------------
x . . .         |   2 | 12NM    * |   1   1   1   0   0 |  1  1  1  0
. . x .         |   2 |    * 12NM |   0   1   0   1   1 |  1  0  1  1
----------------+-----+-----------+---------------------+------------
x3o . .         |   3 |    3    0 | 4NM   *   *   *   * |  1  1  0  0
x . x .   *a3*c |   6 |    3    3 |   * 4NM   *   *   * |  1  0  1  0
x . . o3/2*a    |   3 |    3    0 |   *   * 4NM   *   * |  0  1  1  0
. o3x .         |   3 |    0    3 |   *   *   * 4NM   * |  1  0  0  1
. . x3o         |   3 |    0    3 |   *   *   *   * 4NM |  0  0  1  1
----------------+-----+-----------+---------------------+------------
x3o3x .   *a3*c ♦  3M |   3M   3M |   M   M   0   M   0 | 4N  *  *  *
x3o . o3/2*a    ♦   6 |   12    0 |   4   0   4   0   0 |  * NM  *  *
x . x3o3/2*a3*c ♦  12 |   12   12 |   0   4   4   0   4 |  *  * NM  *
. o3x3o         ♦   6 |    0   12 |   0   0   0   4   4 |  *  *  * NM

x3/2o3/2x3o3/2*a3*c   (N,M → ∞)

.   .   . .         | 6NM |    4    4 |   2   4   2   2   2 |  2  1  2  1
--------------------+-----+-----------+---------------------+------------
x   .   . .         |   2 | 12NM    * |   1   1   1   0   0 |  1  1  1  0
.   .   x .         |   2 |    * 12NM |   0   1   0   1   1 |  1  0  1  1
--------------------+-----+-----------+---------------------+------------
x3/2o   . .         |   3 |    3    0 | 4NM   *   *   *   * |  1  1  0  0
x   .   x .   *a3*c |   6 |    3    3 |   * 4NM   *   *   * |  1  0  1  0
x   .   . o3/2*a    |   3 |    3    0 |   *   * 4NM   *   * |  0  1  1  0
.   o3/2x .         |   3 |    0    3 |   *   *   * 4NM   * |  1  0  0  1
.   .   x3o         |   3 |    0    3 |   *   *   *   * 4NM |  0  0  1  1
--------------------+-----+-----------+---------------------+------------
x3/2o3/2x .   *a3*c ♦  3M |   3M   3M |   M   M   0   M   0 | 4N  *  *  *
x3/2o   . o3/2*a    ♦   6 |   12    0 |   4   0   4   0   0 |  * NM  *  *
x   .   x3o3/2*a3*c ♦  12 |   12   12 |   0   4   4   0   4 |  *  * NM  *
.   o3/2x3o         ♦   6 |    0   12 |   0   0   0   4   4 |  *  *  * NM