3
  0.686801   0.725657 -0.0415469   0.151484
 -0.548598   0.555023   0.625292  -0.161286
  0.476807  -0.406658   0.779284   0.889556
         0          0          0          1
  0.425288   0.902069 -0.0735032  -0.142429
 -0.687611   0.374849   0.621836  -0.116886
  0.588491  -0.213918   0.779691   0.818148
         0          0          0          1
 -0.157467   0.986161 -0.0518703  0.0718305
 -0.779455 -0.0918666   0.619686  0.0543473
  0.606345   0.138011   0.783135   0.700985
         0          0          0          1
