Incidence matrix according to Dynkin symbol

x3o3o o3o3o4x

o3o3o o3o3o4o | 64 |  3   4 |  3  12  6 |  1  12  18  4 |  4 18 12 1 |  6 12 3 | 4 3
--------------+----+--------+-----------+---------------+------------+---------+----
x . . . . . . |  2 | 96   * |  2   4  0 |  1   8   6  0 |  4 12  4 0 |  6  8 1 | 4 2
. . . . . . x |  2 |  * 128 |  0   3  3 |  0   3   9  3 |  1  9  9 1 |  3  9 3 | 3 3
--------------+----+--------+-----------+---------------+------------+---------+----
x3o . . . . . |  3 |  3   0 | 64   *  * |  1   4   0  0 |  4  6  0 0 |  6  4 0 | 4 1
x . . . . . x |  4 |  2   2 |  * 192  * |  0   2   3  0 |  1  6  3 0 |  3  6 1 | 3 2
. . . . . o4x |  4 |  0   4 |  *   * 96 |  0   0   3  2 |  0  3  6 1 |  1  6 3 | 2 3
--------------+----+--------+-----------+---------------+------------+---------+----
x3o3o . . . . ♦  4 |  6   0 |  4   0  0 | 16   *   *  * ♦  4  0  0 0 |  6  0 0 | 4 0
x3o . . . . x ♦  6 |  6   3 |  2   3  0 |  * 128   *  * |  1  3  0 0 |  3  3 0 | 3 1
x . . . . o4x ♦  8 |  4   8 |  0   4  2 |  *   * 144  * |  0  2  2 0 |  1  4 1 | 2 2
. . . . o3o4x ♦  8 |  0  12 |  0   0  6 |  *   *   * 32 |  0  0  3 1 |  0  3 3 | 1 3
--------------+----+--------+-----------+---------------+------------+---------+----
x3o3o . . . x ♦  8 | 12   4 |  8   6  0 |  2   4   0  0 | 32  *  * * |  3  0 0 | 3 0
x3o . . . o4x ♦ 12 | 12  12 |  4  12  3 |  0   4   3  0 |  * 96  * * |  1  2 0 | 2 1
x . . . o3o4x ♦ 16 |  8  24 |  0  12 12 |  0   0   6  2 |  *  * 48 * |  0  2 1 | 1 2
. . . o3o3o4x ♦ 16 |  0  32 |  0   0 24 |  0   0   0  8 |  *  *  * 4 |  0  0 3 | 0 3
--------------+----+--------+-----------+---------------+------------+---------+----
x3o3o . . o4x ♦ 16 | 24  16 | 16  24  4 |  4  16   6  0 |  4  4  0 0 | 24  * * | 2 0
x3o . . o3o4x ♦ 24 | 24  36 |  8  36 18 |  0  12  18  3 |  0  6  3 0 |  * 32 * | 1 1
x . . o3o3o4x ♦ 32 | 16  64 |  0  32 48 |  0   0  24 16 |  0  0  8 2 |  *  * 6 | 0 2
--------------+----+--------+-----------+---------------+------------+---------+----
x3o3o . o3o4x ♦ 32 | 48  48 | 32  72 24 |  8  48  36  4 | 12 24  6 0 |  6  4 0 | 8 *
x3o . o3o3o4x ♦ 48 | 48  96 | 16  96 72 |  0  32  72 24 |  0 24 24 3 |  0  8 3 | * 4