# Section générée avec JMath3D
# JMath3D
# 2 pyramides opposées par le sommet.
# Chaque base est un icosikaitétragone régulier.
# 32 points sous le plan : +y+z-1.4 <= 0
v  1         0        0
v  0.965926 -0.258819 0
v  0.866025 -0.5      0
v  0.707107 -0.707107 0
v  0.5      -0.866025 0
v  0.258819 -0.965926 0
v  0        -1        0
v -0.258819 -0.965926 0
v -0.5      -0.866025 0
v -0.707107 -0.707107 0
v -0.866025 -0.5      0
v -0.965926 -0.258819 0
v -1         0        0
v -0.965926  0.258819 0
v -0.866025  0.5      0
v -0.707107  0.707107 0
v -0.5       0.866025 0
v -0.258819  0.965926 0
v  0         1        0
v  0.258819  0.965926 0
v  0.5       0.866025 0
v  0.707107  0.707107 0
v  0.866025  0.5      0
v  0.965926  0.258819 0
v  0.707107 -0.707107 2
v  0.5      -0.866025 2
v  0.258819 -0.965926 2
v  0        -1        2
v -0.258819 -0.965926 2
v -0.5      -0.866025 2
v -0.707107 -0.707107 2
v 0 0 1

# 19 points dans le plan d'équation +y+z-1.4 = 0
v -0.789292682889 -0.6 2
v 0.789292682889 -0.6 2
v 0.521290211163 -0.139679241643 1.539679241643
v 0.4 0 1.4
v 0.69282 -0.4 1.8
v -0.69282 -0.4 1.8
v -0.521290211163 -0.139679241643 1.539679241643
v -0.4 0 1.4
v -0.306930861387 0.082241847319 1.317758152681
v -0.23094 0.133333333333 1.266666666667
v -0.165685454983 0.165685454983 1.234314545017
v -0.107179700165 0.18564059967 1.21435940033
v -0.052660985205 0.196533541954 1.203466458046
v 0 0.2 1.2
v 0.052660985205 0.196533541954 1.203466458046
v 0.107179700165 0.18564059967 1.21435940033
v 0.165685454983 0.165685454983 1.234314545017
v 0.23094 0.133333333333 1.266666666667
v 0.306930861387 0.082241847319 1.317758152681


# 50 faces sous le plan.
f 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
f 33 31 30 29 28 27 26 25 34
f 32 2 1
f 35 32 36
f 32 3 2
f 37 32 35
f 32 4 3
f 32 37 34 25
f 32 5 4
f 32 25 26
f 32 6 5
f 32 26 27
f 32 7 6
f 32 27 28
f 32 8 7
f 32 28 29
f 32 9 8
f 32 29 30
f 32 10 9
f 32 30 31
f 32 11 10
f 38 32 31 33
f 32 12 11
f 39 32 38
f 32 13 12
f 40 32 39
f 32 14 13
f 41 32 40
f 32 15 14
f 42 32 41
f 32 16 15
f 43 32 42
f 32 17 16
f 44 32 43
f 32 18 17
f 45 32 44
f 32 19 18
f 46 32 45
f 32 20 19
f 47 32 46
f 32 21 20
f 48 32 47
f 32 22 21
f 49 32 48
f 32 23 22
f 50 32 49
f 32 24 23
f 51 32 50
f 32 1 24
f 36 32 51

# Section
f 33 34 37 35 36 51 50 49 48 47 46 45 44 43 42 41 40 39 38

# 51 vertices, 51 faces.