Incidence matrix according to Dynkin symbol

x3o3o3o3o *b3o *b3o   (N,M,K → ∞)

. . . . .    .    . | NMK ♦    240 |   1920 |   1920    640    640 |    960   480   480   160 |   192   192   192   60 |  32  32  12
--------------------+-----+--------+--------+----------------------+--------------------------+------------------------+------------
x . . . .    .    . |   2 | 120NMK ♦     16 |     24      8      8 |     16    12    12     4 |     4     8     8    6 |   2   2   4
--------------------+-----+--------+--------+----------------------+--------------------------+------------------------+------------
x3o . . .    .    . |   3 |      3 | 640NMK |      3      1      1 |      3     3     3     1 |     1     3     3    3 |   1   1   3
--------------------+-----+--------+--------+----------------------+--------------------------+------------------------+------------
x3o3o . .    .    . ♦   4 |      6 |      4 | 480NMK      *      * |      2     1     1     0 |     1     2     2    1 |   1   1   2
x3o . . . *b3o    . ♦   4 |      6 |      4 |      * 160NMK      * |      0     3     0     1 |     0     3     0    3 |   1   0   3
x3o . . .    . *b3o ♦   4 |      6 |      4 |      *      * 160NMK |      0     0     3     1 |     0     0     3    3 |   0   1   3
--------------------+-----+--------+--------+----------------------+--------------------------+------------------------+------------
x3o3o3o .    .    . ♦   5 |     10 |     10 |      5      0      0 | 192NMK     *     *     * |     1     1     1    0 |   1   1   1
x3o3o . . *b3o    . ♦   8 |     24 |     32 |      8      8      0 |      * 60NMK     *     * |     0     2     0    1 |   1   0   2
x3o3o . .    . *b3o ♦   8 |     24 |     32 |      8      0      8 |      *     * 60NMK     * |     0     0     2    1 |   0   1   2
x3o . . . *b3o *b3o ♦   8 |     24 |     32 |      0      8      8 |      *     *     * 20NMK |     0     0     0    3 |   0   0   3
--------------------+-----+--------+--------+----------------------+--------------------------+------------------------+------------
x3o3o3o3o    .    . ♦   6 |     15 |     20 |     15      0      0 |      6     0     0     0 | 32NMK     *     *    * |   1   1   0
x3o3o3o . *b3o    . ♦  16 |     80 |    160 |     80     40      0 |     16    10     0     0 |     * 12NMK     *    * |   1   0   1
x3o3o3o .    . *b3o ♦  16 |     80 |    160 |     80      0     40 |     16     0    10     0 |     *     * 12NMK    * |   0   1   1
x3o3o . . *b3o *b3o ♦   M |    12M |    32M |     8M     8M     8M |      0     M     M     M |     *     *     * 60NK |   0   0   2
--------------------+-----+--------+--------+----------------------+--------------------------+------------------------+------------
x3o3o3o3o *b3o    . ♦  32 |    240 |    640 |    480    160      0 |    192    60     0     0 |    32    12     0    0 | NMK   *   *
x3o3o3o3o    . *b3o ♦  32 |    240 |    640 |    480      0    160 |    192     0    60     0 |    32     0    12    0 |   * NMK   *
x3o3o3o . *b3o *b3o ♦  MK |   40MK |  160MK |   80MK   40MK   40MK |   16MK  10MK  10MK   5MK |     0    MK    MK  10K |   *   * 12N