Tetrahedron + Octahedron
axis={0., 0., -0.333}
axis={-0.118, 0., -0.333}
axis={-0.118, -0.204, -0.333}
axis={-0.236, 0., -0.333}
axis={-0.236, -0.204, -0.333}
axis={-0.354, 0., -0.333}
axis={-0.354, -0.204, -0.333}
axis={-0.471, 0., -0.333}
axis={-0.236, -0.408, -0.333}
axis={-0.471, -0.204, -0.333}
axis={-0.354, -0.408, -0.333}
axis={-0.471, -0.408, -0.333}
axis={-0.354, -0.612, -0.333}
axis={-0.471, -0.612, -0.333}
axis={-0.471, -0.816, -0.333}