3
 0.867748  0.354369 -0.348477  0.201575
 0.075559 -0.787067 -0.612223 0.0390427
-0.491227  0.504924 -0.709751  0.828135
        0         0         0         1
 0.857418 -0.437544 -0.270907  0.142535
-0.481843 -0.497695 -0.721198 -0.213507
 0.180727  0.748903  -0.63756   1.00356
        0         0         0         1
  0.606553   -0.71141  -0.354949 -0.0635679
  -0.73395  -0.329417  -0.593971 0.00373793
  0.305631    0.62079  -0.721948   0.940714
         0          0          0          1
