3
 -0.747436  -0.645122  -0.158609  0.0624275
 -0.414877   0.639745  -0.646996 -0.0943634
  0.518861  -0.417785  -0.745815   0.928666
         0          0          0          1
  -0.982434   -0.146026   -0.116191 -0.00916059
 -0.0388399    0.769004   -0.638063    0.116907
   0.182525   -0.622342   -0.761167    0.730917
          0           0           0           1
-0.914613  0.382785 -0.130229   0.27762
 0.373373  0.675973 -0.635336 0.0236768
-0.155166 -0.629711 -0.761175  0.764708
        0         0         0         1
