3
 -0.966336  -0.234557  -0.105721  -0.168827
  0.123844  -0.784243   0.607968 -0.0550579
 -0.225515   0.574408   0.786891   0.894973
         0          0          0          1
 -0.668804  -0.742817 -0.0304063  0.0515257
  0.587055  -0.552773   0.591446   0.103158
 -0.456144   0.377711   0.805771    0.75873
         0          0          0          1
 -0.209767  -0.977379 -0.0269959   0.127375
  0.758358  -0.180064   0.626474  -0.108424
 -0.617163   0.110941   0.778975   0.951479
         0          0          0          1
