3
  0.985958   0.151222 -0.0708473  0.0988757
 0.0694306  -0.757049  -0.649658    0.14247
 -0.151877   0.635617  -0.756918   0.801926
         0          0          0          1
   0.923164    -0.38053  -0.0544568 -0.00596212
  -0.320615   -0.684047   -0.655199  -0.0642556
   0.212072    0.622315   -0.753492    0.990546
          0           0           0           1
  0.545085  -0.836397 -0.0576405  -0.194515
 -0.655837  -0.382565  -0.650785   0.114253
  0.522264   0.392537  -0.757071   0.840771
         0          0          0          1
