Acronym tu
Name truncated hendecaxennon,
truncated undecaxennon
Circumradius sqrt(23/11) = 1.445998
Inradius
wrt. day
19/sqrt(220) = 1.280980
Inradius
wrt. teday
3/sqrt(220) = 0.202260
Lace city
in approx. ASCII-art
                o3o3o3o3o3o3o3o  x3o3o3o3o3o3o3o  		-- x3o3o3o3o3o3o3o3o (day)
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
o3o3o3o3o3o3o3o                   u3o3o3o3o3o3o3o 		-- u3o3o3o3o3o3o3o3o (u-day)
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
 x3o3o3o3o3o3o3o  u3o3o3o3o3o3o3o  x3x3o3o3o3o3o3o		-- x3x3o3o3o3o3o3o3o (teday)
Volume 4217 sqrt(11)/8294400 = 0.0016862
Surface 12023 sqrt(5)/322560 = 0.083346
Dihedral angles
(at margins)
  • at ene between day and teday:   arccos(-1/10) = 95.739170°
  • at tene between teday and teday:   arccos(1/10) = 84.260830°
Confer
analogs:
truncated simplex tSn  

Incidence matrix according to Dynkin symbol

x3x3o3o3o3o3o3o3o3o

. . . . . . . . . . | 110 |  1   9 |   9   36 |  36   84 |  84  126 | 126  126 | 126   84 |  84  36 | 36   9 |  9  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x . . . . . . . . . |   2 | 55   *    9    0 |  36    0 |  84    0 | 126    0 | 126    0 |  84   0 | 36   0 |  9  0
. x . . . . . . . . |   2 |  * 495 |   1    8 |   8   28 |  28   56 |  56   70 |  70   56 |  56  28 | 28   8 |  8  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x3x . . . . . . . . |   6 |  3   3 | 165    *    8    0 |  28    0 |  56    0 |  70    0 |  56   0 | 28   0 |  8  0
. x3o . . . . . . . |   3 |  0   3 |   * 1320 |   1    7 |   7   21 |  21   35 |  35   35 |  35  21 | 21   7 |  7  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x3x3o . . . . . . .   12 |  6  12 |   4    4 | 330    *    7    0 |  21    0 |  35    0 |  35   0 | 21   0 |  7  0
. x3o3o . . . . . .    4 |  0   6 |   0    4 |   * 2310 |   1    6 |   6   15 |  15   20 |  20  15 | 15   6 |  6  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x3x3o3o . . . . . .   20 | 10  30 |  10   20 |   5    5 | 462    *    6    0 |  15    0 |  20   0 | 15   0 |  6  0
. x3o3o3o . . . . .    5 |  0  10 |   0   10 |   0    5 |   * 2772 |   1    5 |   5   10 |  10  10 | 10   5 |  5  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x3x3o3o3o . . . . .   30 | 15  60 |  20   60 |  15   30 |   6    6 | 462    *    5    0 |  10   0 | 10   0 |  5  0
. x3o3o3o3o . . . .    6 |  0  15 |   0   20 |   0   15 |   0    6 |   * 2310 |   1    4 |   4   6 |  6   4 |  4  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x3x3o3o3o3o . . . .   42 | 21 105 |  35  140 |  35  105 |  21   42 |   7    7 | 330    *    4   0 |  6   0 |  4  0
. x3o3o3o3o3o . . .    7 |  0  21 |   0   35 |   0   35 |   0   21 |   0    7 |   * 1320 |   1   3 |  3   3 |  3  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x3x3o3o3o3o3o . . .   56 | 28 168 |  56  280 |  70  280 |  56  168 |  28   56 |   8    8 | 165   * |  3   0 |  3  0
. x3o3o3o3o3o3o . .    8 |  0  28 |   0   56 |   0   70 |   0   56 |   0   28 |   0    8 |   * 495 |  1   2 |  2  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x3x3o3o3o3o3o3o . .   72 | 36 252 |  84  504 | 126  630 | 126  504 |  84  252 |  36   72 |   9   9 | 55   * |  2  0
. x3o3o3o3o3o3o3o .    9 |  0  36 |   0   84 |   0  126 |   0  126 |   0   84 |   0   36 |   0   9 |  * 110 |  1  1
--------------------+-----+--------+----------+----------+----------+----------+----------+---------+--------+------
x3x3o3o3o3o3o3o3o .   90 | 45 360 | 120  840 | 210 1260 | 252 1260 | 210  840 | 120  360 |  45  90 | 10  10 | 11  *
. x3o3o3o3o3o3o3o3o   10 |  0  45 |   0  120 |   0  210 |   0  252 |   0  210 |   0  120 |   0  45 |  0  10 |  * 11

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