Incidence matrix according to Dynkin symbol

o3o3o3o3o3o3o *c3o3x   (N,M,K → ∞)

. . . . . . .    . . |  NMK ♦   17280 |    483840 |   2419200 |   1209600   2419200 |  241920   604800  1451520 |   60480  181440   483840 |   6720  30240   69120 |  240 2160
---------------------+------+---------+-----------+-----------+---------------------+---------------------------+--------------------------+-----------------------+----------
. . . . . . .    . x |    2 | 8640NMK ♦        56 |       420 |       280       560 |      70      280      420 |      56     168      168 |     28     56      28 |    8    8
---------------------+------+---------+-----------+-----------+---------------------+---------------------------+--------------------------+-----------------------+----------
. . . . . . .    o3x |    3 |       3 | 161280NMK ♦        15 |        15        30 |       5       30       30 |      10      30       15 |     10     15       3 |    5    3
---------------------+------+---------+-----------+-----------+---------------------+---------------------------+--------------------------+-----------------------+----------
. . o . . . . *c3o3x ♦    4 |       6 |         4 | 604800NMK |         2         4 |       1        8        6 |       4      12        4 |      6      8       1 |    4    2
---------------------+------+---------+-----------+-----------+---------------------+---------------------------+--------------------------+-----------------------+----------
. o3o . . . . *c3o3x ♦    5 |      10 |        10 |         5 | 241920NMK         * |       1        4        0 |       4       6        0 |      6      4       0 |    4    1
. . o3o . . . *c3o3x ♦    5 |      10 |        10 |         5 |         * 483840NMK |       0        2        3 |       1       6        3 |      3      6       1 |    3    2
---------------------+------+---------+-----------+-----------+---------------------+---------------------------+--------------------------+-----------------------+----------
o3o3o . . . . *c3o3x ♦    6 |      15 |        20 |        15 |         6         0 | 40320NM        *        * ♦       4       0        0 |      6      0       0 |    4    0
. o3o3o . . . *c3o3x ♦   10 |      40 |        80 |        80 |        16        16 |       * 60480NMK        * |       1       3        0 |      3      3       0 |    3    1
. . o3o3o . . *c3o3x ♦    6 |      15 |        20 |        15 |         0         6 |       *        * 96768NMK |       0       2        2 |      1      4       1 |    2    2
---------------------+------+---------+-----------+-----------+---------------------+---------------------------+--------------------------+-----------------------+----------
o3o3o3o . . . *c3o3x ♦   27 |     216 |       720 |      1080 |       432       216 |      72       27        0 | 2240NMK       *        * |      3      0       0 |    3    0
. o3o3o3o . . *c3o3x ♦   27 |     216 |       720 |      1080 |       216       432 |       0       27       72 |       * 6720NMK        * |      1      2       0 |    2    1
. . o3o3o3o . *c3o3x ♦    7 |      21 |        35 |        35 |         0        21 |       0        0        7 |       *       * 69120NMK |      0      2       1 |    1    2
---------------------+------+---------+-----------+-----------+---------------------+---------------------------+--------------------------+-----------------------+----------
o3o3o3o3o . . *c3o3x ♦    M |     36M |      240M |      540M |      216M      216M |     36M      27M      36M |       M       M        0 | 6720NK      *       * |    2    0
. o3o3o3o3o . *c3o3x ♦  126 |    2016 |     10080 |     20160 |      4032     12096 |       0      756     4032 |       0      56      576 |      * 240NMK       * |    1    1
. . o3o3o3o3o *c3o3x ♦    8 |      28 |        56 |        70 |         0        56 |       0        0       28 |       0       0        8 |      *      * 8640NMK |    0    2
---------------------+------+---------+-----------+-----------+---------------------+---------------------------+--------------------------+-----------------------+----------
o3o3o3o3o3o . *c3o3x ♦   MK |   288MK |    3360MK |   10080MK |    4032MK    6048MK |   672MK    756MK   2016MK |    28MK    56MK    288MK |    56K     MK       0 | 240N    *
. o3o3o3o3o3o *c3o3x ♦ 2160 |   69120 |    483840 |   1209600 |    241920    967680 |       0    60480   483840 |       0    6720   138240 |      0    240   17280 |    *  NMK