Self-Dual Octahedron #2 (canonical)

V0 = ( 0.0,  0.5,  1.0)
V1 = ( 0.0,  0.5, -1.0)
V2 = ( 0.0, -0.5,  1.0)
V3 = ( 0.0, -0.5, -1.0)
V4 = ( 1.0,  1.0,  0.0)
V5 = ( 1.0, -1.0,  0.0)
V6 = (-1.0,  1.0,  0.0)
V7 = (-1.0, -1.0,  0.0)

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