3
  0.220287  -0.974823 -0.0345608   0.139386
  0.557412  0.0967275   0.824582   0.193743
 -0.800479  -0.200909   0.564685   0.699823
         0          0          0          1
  0.998568 -0.0523803  0.0108869   0.215775
 0.0203247   0.559659   0.828474  0.0249307
-0.0494886  -0.827066   0.559922   0.952868
         0          0          0          1
  0.976273   0.216113  0.0136705 -0.0746851
 -0.130391    0.53628   0.833907  0.0724385
  0.172887  -0.815904   0.551735   0.882421
         0          0          0          1
