Incidence matrix according to Dynkin symbol

xo3uo3ou3ox&#zh   → height = 0
(tegum sum of 2 mutually inverted (x,u)-tips)

o.3o.3o.3o.     & | 40 |  1  3   6 |  3   9   9 |  1  6  3  3
------------------+----+-----------+------------+------------
x. .. .. ..     & |  2 | 20  *   * |  0   6   0 |  0  3  3  0  x
.. u. .. ..     & |  2 |  * 60   * |  2   0   2 |  1  1  0  2  u
oo3oo3oo3oo&#h    |  2 |  *  * 120 |  0   2   2 |  0  2  1  1  h
------------------+----+-----------+------------+------------
.. u.3o. ..     & |  3 |  0  3   0 | 40   *   * |  1  0  0  1
xo .. .. ..&#h  & |  3 |  1  0   2 |  * 120   * |  0  1  1  0
.. uo .. ..&#h  & |  3 |  0  1   2 |  *   * 120 |  0  1  0  1
------------------+----+-----------+------------+------------
.. u.3o.3o.     & |  4 |  0  6   0 |  4   0   0 | 10  *  *  *  u-tet
xo .. ou ..&#h  & |  4 |  1  1   4 |  0   2   2 |  * 60  *  *  (x,u;h)-2ap
xo .. .. ox&#h    |  4 |  2  0   4 |  0   4   0 |  *  * 30  *  (x,h)-2ap
.. uo3ou ..&#h    |  6 |  0  6   6 |  2   0   6 |  *  *  * 20  (u,h)-3ap