3
 -0.500636   0.850098   0.163392  -0.164609
  0.666119   0.498857  -0.554462 -0.0729225
 -0.552856  -0.168744  -0.816012   0.697559
         0          0          0          1
-0.0234915   0.988912   0.146635   0.132376
  0.791273   0.108037  -0.601844 -0.0432289
 -0.611012    0.10189  -0.785037   0.712688
         0          0          0          1
  0.509016   0.837096    0.20043 -0.0143906
  0.709782  -0.276469    -0.6479  -0.251354
 -0.486942   0.472053  -0.734883   0.862806
         0          0          0          1
