3
  0.291919   0.943022   0.159664 -0.0401501
  0.739648  -0.116745  -0.662791  0.0774892
 -0.606387   0.311576  -0.731584   0.716266
         0          0          0          1
  0.680902   0.711664   0.172939   0.153033
  0.544515  -0.334015  -0.769375 -0.0841634
 -0.489772   0.618036  -0.614943   0.865742
         0          0          0          1
  0.992241   0.115785  0.0452905  -0.132464
  0.112033  -0.674742  -0.729501  -0.133884
-0.0539056   0.728915  -0.682478   0.892764
         0          0          0          1
