3
  0.777783   0.628432 -0.0112506  0.0208034
  0.394897  -0.502516  -0.769113   0.125851
 -0.488988    0.59376  -0.639015   0.700287
         0          0          0          1
 0.385314  0.913718  0.129044   0.33916
 0.611059 -0.147856 -0.777654  0.117643
-0.691477  0.378495 -0.615307  0.772794
        0         0         0         1
   0.80991   0.561113   0.170877   0.128529
  0.437685  -0.384197  -0.812911 -0.0345041
 -0.390484   0.733175  -0.556756   0.930081
         0          0          0          1
