x3o3o3o  o3x3o3o  		-- o3x3o3o3o (rix)
                          
                          
                          
                          
x3o3o3o  u3o3o3o  x3x3o3o 		-- x3x3o3o3o (tix)

Incidence matrix according to Dynkin symbol

ox3xx3oo3oo3oo&#x   → height = sqrt(7/12) = 0.763763
(rix || tix)

o.3o.3o.3o.3o.    | 15  * |  8  2  0  0 |  4 12  1  8  0  0 |  6  8  4 12  0  0 | 4 2  6  8 0 0 | 1 4 2 0
.o3.o3.o3.o3.o    |  * 30 |  0  1  1  4 |  0  0  1  4  4  6 |  0  0  4  6  6  4 | 0 0  6  4 4 1 | 0 4 1 1
------------------+-------+-------------+-------------------+-------------------+---------------+--------
.. x. .. .. ..    |  2  0 | 60  *  *  * |  1  3  0  1  0  0 |  3  3  1  3  0  0 | 3 1  3  3 0 0 | 1 3 1 0
oo3oo3oo3oo3oo&#x |  1  1 |  * 30  *  * |  0  0  1  4  0  0 |  0  0  4  6  0  0 | 0 0  6  4 0 0 | 0 4 1 0
.x .. .. .. ..    |  0  2 |  *  * 15  * |  0  0  1  0  4  0 |  0  0  4  0  6  0 | 0 0  6  0 4 0 | 0 4 0 1
.. .x .. .. ..    |  0  2 |  *  *  * 60 |  0  0  0  1  1  3 |  0  0  1  3  3  3 | 0 0  3  3 3 1 | 0 3 1 1
------------------+-------+-------------+-------------------+-------------------+---------------+--------
o.3x. .. .. ..    |  3  0 |  3  0  0  0 | 20  *  *  *  *  * |  3  0  1  0  0  0 | 3 0  3  0 0 0 | 1 3 0 0
.. x.3o. .. ..    |  3  0 |  3  0  0  0 |  * 60  *  *  *  * |  1  2  0  1  0  0 | 2 1  1  2 0 0 | 1 2 1 0
ox .. .. .. ..&#x |  1  2 |  0  2  1  0 |  *  * 15  *  *  * ♦  0  0  4  0  0  0 | 0 0  6  0 0 0 | 0 4 0 0
.. xx .. .. ..&#x |  2  2 |  1  2  0  1 |  *  *  * 60  *  * |  0  0  1  3  0  0 | 0 0  3  3 0 0 | 0 3 1 0
.x3.x .. .. ..    |  0  6 |  0  0  3  3 |  *  *  *  * 20  * |  0  0  1  0  3  0 | 0 0  3  0 3 0 | 0 3 0 1
.. .x3.o .. ..    |  0  3 |  0  0  0  3 |  *  *  *  *  * 60 |  0  0  0  1  1  2 | 0 0  1  2 0 1 | 0 2 1 1
------------------+-------+-------------+-------------------+-------------------+---------------+--------
o.3x.3o. .. ..    ♦  6  0 | 12  0  0  0 |  4  4  0  0  0  0 | 15  *  *  *  *  * | 2 0  1  0 0 0 | 1 2 0 0
.. x.3o.3o. ..    ♦  4  0 |  6  0  0  0 |  0  4  0  0  0  0 |  * 30  *  *  *  * | 1 1  0  1 0 0 | 1 1 1 0
ox3xx .. .. ..&#x ♦  3  6 |  3  6  3  3 |  1  0  3  3  1  0 |  *  * 20  *  *  * | 0 0  3  0 0 0 | 0 3 0 0
.. xx3oo .. ..&#x ♦  3  3 |  3  3  0  3 |  0  1  0  3  0  1 |  *  *  * 60  *  * | 0 0  1  2 0 0 | 0 2 1 0
.x3.x3.o .. ..    ♦  0 12 |  0  0  6 12 |  0  0  0  0  4  4 |  *  *  *  * 15  * | 0 0  1  0 2 0 | 0 2 0 1
.. .x3.o3.o ..    ♦  0  4 |  0  0  0  6 |  0  0  0  0  0  4 |  *  *  *  *  * 30 | 0 0  0  1 1 1 | 0 1 1 1
------------------+-------+-------------+-------------------+-------------------+---------------+--------
o.3x.3o.3o. ..    ♦ 10  0 | 30  0  0  0 | 10 20  0  0  0  0 |  5  5  0  0  0  0 | 6 *  *  * * * | 1 1 0 0
.. x.3o.3o.3o.    ♦  5  0 | 10  0  0  0 |  0 10  0  0  0  0 |  0  5  0  0  0  0 | * 6  *  * * * | 1 0 1 0
ox3xx3oo .. ..&#x ♦  6 12 | 12 12  6 12 |  4  4  6 12  4  4 |  1  0  4  4  1  0 | * * 15  * * * | 0 2 0 0
.. xx3oo3oo ..&#x ♦  4  4 |  6  4  0  6 |  0  4  0  6  0  4 |  0  1  0  4  0  1 | * *  * 30 * * | 0 1 1 0
.x3.x3.o3.o ..    ♦  0 20 |  0  0 10 30 |  0  0  0  0 10 20 |  0  0  0  0  5  5 | * *  *  * 6 * | 0 1 0 1
.. .x3.o3.o3.o    ♦  0  5 |  0  0  0 10 |  0  0  0  0  0 10 |  0  0  0  0  0  5 | * *  *  * * 6 | 0 0 1 1
------------------+-------+-------------+-------------------+-------------------+---------------+--------
o.3x.3o.3o.3o.    ♦ 15  0 | 60  0  0  0 | 20 60  0  0  0  0 | 15 30  0  0  0  0 | 6 6  0  0 0 0 | 1 * * *
ox3xx3oo3oo ..&#x ♦ 10 20 | 30 20 10 30 | 10 20 10 30 10 20 |  5  5 10 20  5  5 | 1 0  5  5 1 0 | * 6 * *
.. xx3oo3oo3oo&#x ♦  5  5 | 10  5  0 10 |  0 10  0 10  0 10 |  0  5  0 10  0  5 | 0 1  0  5 0 1 | * * 6 *
.x3.x3.o3.o3.o    ♦  0 30 |  0  0 15 60 |  0  0  0  0 20 60 |  0  0  0  0 15 30 | 0 0  0  0 6 6 | * * * 1