3
  0.935744  -0.350995 -0.0344171   0.160136
  0.310309    0.77302   0.553307  0.0744386
 -0.167603  -0.528434   0.832266   0.741593
         0          0          0          1
    0.9301   0.365505 -0.0363379 -0.0265857
 -0.292015   0.795826   0.530461  -0.138486
  0.222805   -0.48277   0.846931   0.865955
         0          0          0          1
  0.772152   0.635206 -0.0171451  -0.141782
 -0.528581   0.657048   0.537485  0.0948138
  0.352679  -0.405958   0.843099    0.71685
         0          0          0          1
