Self-Dual Decahedron #11 (canonical)

C0 = 0.348310699749006523686374494327 = sqrt(2 * (3 * sqrt(2) - 4)) / 2
C1 = 0.414213562373095048801688724210 = sqrt(2) - 1
C2 = 0.492585715504708019344750981906 = sqrt(3 * sqrt(2) - 4)
C3 = 0.594603557501360533358749985280 = sqrt(sqrt(2)) / 2
C4 = 0.840896415253714543031125476233 = sqrt(2 * sqrt(2)) / 2
C5 = 1.18920711500272106671749997056  = sqrt(sqrt(2))

V0 = ( C5, 0.0,  1.0)
V1 = (-C5, 0.0, -1.0)
V2 = (-C2, 0.0,  1.0)
V3 = ( C2, 0.0, -1.0)
V4 = (-C4,  C2,   C1)
V5 = ( C4, -C2,  -C1)
V6 = (-C0, -C5,   C1)
V7 = ( C0,  C5,  -C1)
V8 = ( C3, -C4,  0.0)
V9 = (-C3,  C4,  0.0)

Faces:
{ 0, 7, 9, 4, 2 }
{ 1, 3, 5, 8, 6 }
{ 0, 5, 3, 7 }
{ 1, 6, 2, 4 }
{ 0, 2, 6 }
{ 0, 6, 8 }
{ 0, 8, 5 }
{ 1, 4, 9 }
{ 1, 9, 7 }
{ 1, 7, 3 }
