Incidence matrix according to Dynkin symbol

x3o6o s3s6s   (N → ∞)

. . . demi( . . . ) | 18N |   4  1   2   2 |   4   4   8   8  1  1   3 |   4   8   8   4  4  12 |  4  4  12
--------------------+-----+----------------+---------------------------+------------------------+----------
x . . demi( . . . ) |   2 | 36N  *   *   * |   2   1   2   2  0  0   0 |   2   4   4   1  2   3 |  2  2   6
. . .       s 2 s   |   2 |   * 9N   *   * |   0   4   0   0  0  0   2 |   4   0   0   0  0   8 |  0  0   8
. . . sefa( s3s . ) |   2 |   *  * 18N   * |   0   0   4   0  1  0   1 |   0   4   0   4  0   4 |  4  0   4
. . . sefa( . s6s ) |   2 |   *  *   * 18N |   0   0   0   4  0  1   1 |   0   0   4   0  4   4 |  0  4   4
--------------------+-----+----------------+---------------------------+------------------------+----------
x3o . demi( . . . ) |   3 |   3  0   0   0 | 24N   *   *   *  *  *   * |   1   2   2   0  0   0 |  1  1   3
x . .       s 2 s   |   4 |   2  2   0   0 |   * 18N   *   *  *  *   * |   2   0   0   0  0   2 |  0  0   4
x . . sefa( s3s . ) |   4 |   2  0   2   0 |   *   * 36N   *  *  *   * |   0   2   0   1  0   1 |  2  0   2
x . . sefa( . s6s ) |   4 |   2  0   0   2 |   *   *   * 36N  *  *   * |   0   0   2   0  1   1 |  0  2   2
. . .       s3s .   |   3 |   0  0   3   0 |   *   *   *   * 6N  *   * |   0   0   0   4  0   0 |  4  0   0
. . .       . s6s   |   6 |   0  0   0   6 |   *   *   *   *  * 3N   * |   0   0   0   0  4   0 |  0  4   0
. . . sefa( s3s6s ) |   3 |   0  1   1   1 |   *   *   *   *  *  * 18N |   0   0   0   0  0   4 |  0  0   4
--------------------+-----+----------------+---------------------------+------------------------+----------
x3o .       s 2 s   ♦   6 |   6  3   0   0 |   2   3   0   0  0  0   0 | 12N   *   *   *  *   * |  0  0   2
x3o . sefa( s3s . ) ♦   6 |   6  0   3   0 |   2   0   3   0  0  0   0 |   * 24N   *   *  *   * |  1  0   1
x3o . sefa( . s6s ) ♦   6 |   6  0   0   3 |   2   0   0   3  0  0   0 |   *   * 24N   *  *   * |  0  1   1
x . .       s3s .   ♦   6 |   3  0   6   0 |   0   0   3   0  2  0   0 |   *   *   * 12N  *   * |  2  0   0
x . .       . s6s   ♦  12 |   6  0   0  12 |   0   0   0   6  0  2   0 |   *   *   *   * 6N   * |  0  2   0
x . . sefa( s3s6s ) ♦   6 |   3  2   2   2 |   0   1   1   1  0  0   2 |   *   *   *   *  * 36N |  0  0   2
--------------------+-----+----------------+---------------------------+------------------------+----------
x3o .       s3s .   ♦   9 |   9  0   9   0 |   3   0   9   0  3  0   0 |   0   3   0   3  0   0 | 8N  *   *
x3o .       . s6s   ♦  18 |  18  0   0  18 |   6   0   0  18  0  3   0 |   0   0   6   0  3   0 |  * 4N   *
x3o . sefa( s3s6s ) ♦   9 |   9  3   3   3 |   3   3   3   3  0  0   3 |   1   1   1   0  0   3 |  *  * 24N

s3s6s x3o3o3*d   (N → ∞)

demi( . . . ) . . .    | 18N |  1   2   2   4 |  1  1   3   4   8   8   2   2 |   4  4  12  2  2   4   4   4   4 |  2  2  2  2   6   6
-----------------------+-----+----------------+-------------------------------+----------------------------------+--------------------
      s 2 s   . . .    |   2 | 9N   *   *   * |  0  0   2   4   0   0   0   0 |   0  0   8  2  2   0   0   0   0 |  0  0  0  0   4   4
sefa( s3s . ) . . .    |   2 |  * 18N   *   * |  1  0   1   0   4   0   0   0 |   4  0   4  0  0   2   2   0   0 |  2  2  0  0   2   2
sefa( . s6s ) . . .    |   2 |  *   * 18N   * |  0  1   1   0   0   4   0   0 |   0  4   4  0  0   0   0   2   2 |  0  0  2  2   2   2
demi( . . . ) x . .    |   2 |  *   *   * 36N |  0  0   0   1   2   2   1   1 |   1  1   3  1  1   2   2   2   2 |  1  1  1  1   3   3
-----------------------+-----+----------------+-------------------------------+----------------------------------+--------------------
      s3s .   . . .    |   3 |  0   3   0   0 | 6N  *   *   *   *   *   *   * |   4  0   0  0  0   0   0   0   0 |  2  2  0  0   0   0
      . s6s   . . .    |   6 |  0   0   6   0 |  * 3N   *   *   *   *   *   * |   0  4   0  0  0   0   0   0   0 |  0  0  2  2   0   0
sefa( s3s6s ) . . .    |   3 |  1   1   1   0 |  *  * 18N   *   *   *   *   * |   0  0   4  0  0   0   0   0   0 |  0  0  0  0   2   2
      s 2 s   x . .    |   4 |  2   0   0   2 |  *  *   * 18N   *   *   *   * |   0  0   2  1  1   0   0   0   0 |  0  0  0  0   2   2
sefa( s3s . ) x . .    |   4 |  0   2   0   2 |  *  *   *   * 36N   *   *   * |   1  0   1  0  0   1   1   0   0 |  1  1  0  0   1   1
sefa( . s6s ) x . .    |   4 |  0   0   2   2 |  *  *   *   *   * 36N   *   * |   0  1   1  0  0   0   0   1   1 |  0  0  1  1   1   1
demi( . . . ) x3o .    |   3 |  0   0   0   3 |  *  *   *   *   *   * 12N   * |   0  0   0  1  0   2   0   2   0 |  1  0  1  0   3   0
demi( . . . ) x . o3*d |   3 |  0   0   0   3 |  *  *   *   *   *   *   * 12N |   0  0   0  0  1   0   2   0   2 |  0  1  0  1   0   3
-----------------------+-----+----------------+-------------------------------+----------------------------------+--------------------
      s3s .   x . .    ♦   6 |  0   6   0   3 |  2  0   0   0   3   0   0   0 | 12N  *   *  *  *   *   *   *   * |  1  1  0  0   0   0
      . s6s   x . .    ♦  12 |  0   0  12   6 |  0  2   0   0   0   6   0   0 |   * 6N   *  *  *   *   *   *   * |  0  0  1  1   0   0
sefa( s3s6s ) x . .    ♦   6 |  2   2   2   3 |  0  0   2   1   1   1   0   0 |   *  * 36N  *  *   *   *   *   * |  0  0  0  0   1   1
      s 2 s   x3o .    ♦   6 |  3   0   0   6 |  0  0   0   3   0   0   2   0 |   *  *   * 6N  *   *   *   *   * |  0  0  0  0   2   0
      s 2 s   x . o3*d ♦   6 |  3   0   0   6 |  0  0   0   3   0   0   0   2 |   *  *   *  * 6N   *   *   *   * |  0  0  0  0   0   2
sefa( s3s . ) x3o .    ♦   6 |  0   3   0   6 |  0  0   0   0   3   0   2   0 |   *  *   *  *  * 12N   *   *   * |  1  0  0  0   1   0
sefa( s3s . ) x . o3*d ♦   6 |  0   3   0   6 |  0  0   0   0   3   0   0   2 |   *  *   *  *  *   * 12N   *   * |  0  1  0  0   0   1
sefa( . s6s ) x3o .    ♦   6 |  0   0   3   6 |  0  0   0   0   0   3   2   0 |   *  *   *  *  *   *   * 12N   * |  0  0  1  0   1   0
sefa( . s6s ) x . o3*d ♦   6 |  0   0   3   6 |  0  0   0   0   0   3   0   2 |   *  *   *  *  *   *   *   * 12N |  0  0  0  1   0   1
-----------------------+-----+----------------+-------------------------------+----------------------------------+--------------------
      s3s .   x3o .    ♦   9 |  0   9   0   9 |  3  0   0   0   9   0   3   0 |   3  0   0  0  0   3   0   0   0 | 4N  *  *  *   *   *
      s3s .   x . o3*d ♦   9 |  0   9   0   9 |  3  0   0   0   9   0   0   3 |   3  0   0  0  0   0   3   0   0 |  * 4N  *  *   *   *
      . s6s   x3o .    ♦  18 |  0   0  18  18 |  0  3   0   0   0  18   6   0 |   0  3   0  0  0   0   0   6   0 |  *  * 2N  *   *   *
      . s6s   x . o3*d ♦  18 |  0   0  18  18 |  0  3   0   0   0  18   0   6 |   0  3   0  0  0   0   0   0   6 |  *  *  * 2N   *   *
sefa( s3s6s ) x3o .    ♦   9 |  3   3   3   9 |  0  0   3   3   3   3   3   0 |   0  0   3  1  0   1   0   1   0 |  *  *  *  * 12N   *
sefa( s3s6s ) x . o3*d ♦   9 |  3   3   3   9 |  0  0   3   3   3   3   0   3 |   0  0   3  0  1   0   1   0   1 |  *  *  *  *   * 12N