Incidence matrix according to Dynkin symbol

o3o3o3o3o3o3x4x - tocto

. . . . . . . . | 2048 |    7    1 |    21    7 |    35   21 |    35   35 |   21  35 |    7  21 |   1  7
----------------+------+-----------+------------+------------+------------+----------+----------+-------
. . . . . . x . |    2 | 7168    * |     6    1 |    15    6 |    20   15 |   15  20 |    6  15 |   1  6
. . . . . . . x |    2 |    * 1024 ♦     0    7 |     0   21 |     0   35 |    0  35 |    0  21 |   0  7
----------------+------+-----------+------------+------------+------------+----------+----------+-------
. . . . . o3x . |    3 |    3    0 | 14336    * |     5    1 |    10    5 |   10  10 |    5  10 |   1  5
. . . . . . x4x |    8 |    4    4 |     * 1792 ♦     0    6 |     0   15 |    0  20 |    0  15 |   0  6
----------------+------+-----------+------------+------------+------------+----------+----------+-------
. . . . o3o3x . ♦    4 |    6    0 |     4    0 | 17920    * |     4    1 |    6   4 |    4   6 |   1  4
. . . . . o3x4x ♦   24 |   24   12 |     8    6 |     * 1792 ♦     0    5 |    0  10 |    0  10 |   0  5
----------------+------+-----------+------------+------------+------------+----------+----------+-------
. . . o3o3o3x . ♦    5 |   10    0 |    10    0 |     5    0 | 14336    * |    3   1 |    3   3 |   1  3
. . . . o3o3x4x ♦   64 |   96   32 |    64   24 |    16    8 |     * 1120 ♦    0   4 |    0   6 |   0  4
----------------+------+-----------+------------+------------+------------+----------+----------+-------
. . o3o3o3o3x . ♦    6 |   15    0 |    20    0 |    15    0 |     6    0 | 7168   * |    2   1 |   1  2
. . . o3o3o3x4x ♦  160 |  320   80 |   320   80 |   160   40 |    32   10 |    * 448 |    0   3 |   0  3
----------------+------+-----------+------------+------------+------------+----------+----------+-------
. o3o3o3o3o3x . ♦    7 |   21    0 |    35    0 |    35    0 |    21    0 |    7   0 | 2048   * |   1  1
. . o3o3o3o3x4x ♦  384 |  960  192 |  1280  240 |   960  160 |   384   60 |   64  12 |    * 112 |   0  2
----------------+------+-----------+------------+------------+------------+----------+----------+-------
o3o3o3o3o3o3x . ♦    8 |   28    0 |    56    0 |    70    0 |    56    0 |   28   0 |    8   0 | 256  *
. o3o3o3o3o3x4x ♦  896 | 2688  448 |  4480  672 |  4480  560 |  2688  280 |  896  84 |  128  14 |   * 16