Incidence matrix according to Dynkin symbol

x3o3o3o3o3o3o3o3o *c3o   (N,M → ∞)

. . . . . . . . .    . | 15NM ♦    256 |    4608 |   21504 |   32256    5376 |   32256   4032 |   21504   2016 |    9216  672 |   2304 144 |   256 18
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x . . . . . . . .    . |    2 | 1920NM ♦      36 |     252 |     504      84 |     630    126 |     504    126 |     252   84 |     72  36 |     9  9
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x3o . . . . . . .    . |    3 |      3 | 23040NM ♦      14 |      42       7 |      70     21 |      70     35 |      42   35 |     14  21 |     2  7
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x3o3o . . . . . .    . ♦    4 |      6 |       4 | 80640NM |       6       1 |      15      6 |      20     15 |      15   20 |      6  15 |     1  6
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x3o3o3o . . . . .    . ♦    5 |     10 |      10 |       5 | 96768NM       * |       5      1 |      10      5 |      10   10 |      5  10 |     1  5
x3o3o . . . . . . *c3o ♦    5 |     10 |      10 |       5 |       * 16128NM ♦       0      6 |       0     15 |       0   20 |      0  15 |     0  6
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x3o3o3o3o . . . .    . ♦    6 |     15 |      20 |      15 |       6       0 | 80640NM      * |       4      1 |       6    4 |      4   6 |     1  4
x3o3o3o . . . . . *c3o ♦   10 |     40 |      80 |      80 |      16      16 |       * 6048NM ♦       0      5 |       0   10 |      0  10 |     0  5
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x3o3o3o3o3o . . .    . ♦    7 |     21 |      35 |      35 |      21       0 |       7      0 | 46080NM      * |       3    1 |      3   3 |     1  3
x3o3o3o3o . . . . *c3o ♦   27 |    216 |     720 |    1080 |     432     216 |      72     27 |       * 1120NM ♦       0    4 |      0   6 |     0  4
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x3o3o3o3o3o3o . .    . ♦    8 |     28 |      56 |      70 |      56       0 |      28      0 |       8      0 | 17280NM    * |      2   1 |     1  2
x3o3o3o3o3o . . . *c3o ♦  126 |   2016 |   10080 |   20160 |   12096    4032 |    4032    756 |     576     56 |       * 80NM |      0   3 |     0  3
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x3o3o3o3o3o3o3o .    . ♦    9 |     36 |      84 |     126 |     126       0 |      84      0 |      36      0 |       9    0 | 3840NM   * |     1  1
x3o3o3o3o3o3o . . *c3o ♦ 2160 |  69120 |  483840 | 1209600 |  967680  241920 |  483840  60480 |  138240   6720 |   17280  240 |      *  NM |     0  2
-----------------------+------+--------+---------+---------+-----------------+----------------+----------------+--------------+------------+---------
x3o3o3o3o3o3o3o3o    . ♦   10 |     45 |     120 |     210 |     252       0 |     210      0 |     120      0 |      45    0 |     10   0 | 384NM  *
x3o3o3o3o3o3o3o . *c3o ♦ 135M |  8640M |  80640M | 241920M | 241920M  48384M | 161280M 15120M |  69120M  2240M |  17280M 120M |  1920M   M |     * 2N