#data from: http://www.randomwalk.de/sphere/insphr/spisbest.txt and http://www.randomwalk.de/sphere/insphr/sequences.txt
 -0.3301476 -3.4959164E-008       0.5563700     0.3530494
  0.5421265 -3.2849375E-008       0.3530494     0.3530494
  0.0822932       0.5358442       0.3530495     0.3530494
  0.0822932      -0.5358442       0.3530494     0.3530494
 -0.5126716      -0.3946047 -2.9544078E-009     0.3530494
 -0.5126715       0.3946047 -1.7513663E-008     0.3530494
  0.0822932       0.5358442      -0.3530494     0.3530494
  0.0822932      -0.5358442      -0.3530495     0.3530494
  0.5421264 -3.9639417E-008      -0.3530495     0.3530494
 -0.3301475 -1.5302462E-008      -0.5563700     0.3530494
