# Section générée avec JMath3D
# JMath3D
# 2 pyramides opposées par le sommet.
# Chaque base est un icosikaitétragone régulier.
# 25 points sous le plan : +z-1.7 <= 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 0 1

# 24 points dans le plan d'équation +z-1.7 = 0
v 0.6761482 -0.1811733 1.7
v 0.7 0 1.7
v 0.6062175 -0.35 1.7
v 0.4949749 -0.4949749 1.7
v 0.35 -0.6062175 1.7
v 0.1811733 -0.6761482 1.7
v 0 -0.7 1.7
v -0.1811733 -0.6761482 1.7
v -0.35 -0.6062175 1.7
v -0.4949749 -0.4949749 1.7
v -0.6062175 -0.35 1.7
v -0.6761482 -0.1811733 1.7
v -0.7 0 1.7
v -0.6761482 0.1811733 1.7
v -0.6062175 0.35 1.7
v -0.4949749 0.4949749 1.7
v -0.35 0.6062175 1.7
v -0.1811733 0.6761482 1.7
v 0 0.7 1.7
v 0.1811733 0.6761482 1.7
v 0.35 0.6062175 1.7
v 0.4949749 0.4949749 1.7
v 0.6062175 0.35 1.7
v 0.6761482 0.1811733 1.7

# 24 points au-dessus du plan : +z-1.7 > 0
v 1 0 2
v 0.965926 -0.258819 2
v 0.866025 -0.5 2
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 -0.866025 -0.5 2
v -0.965926 -0.258819 2
v -1 0 2
v -0.965926 0.258819 2
v -0.866025 0.5 2
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 0.866025 0.5 2
v 0.965926 0.258819 2


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

# Section
f 26 27 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28

# 25 faces au-dessus du plan.
f 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50
f 26 27 50 51
f 28 26 51 52
f 29 28 52 53
f 30 29 53 54
f 31 30 54 55
f 32 31 55 56
f 33 32 56 57
f 34 33 57 58
f 35 34 58 59
f 36 35 59 60
f 37 36 60 61
f 38 37 61 62
f 39 38 62 63
f 40 39 63 64
f 41 40 64 65
f 42 41 65 66
f 43 42 66 67
f 44 43 67 68
f 45 44 68 69
f 46 45 69 70
f 47 46 70 71
f 48 47 71 72
f 49 48 72 73
f 27 49 73 50

# 73 vertices, 75 faces.