3
 -0.870298   0.492081 -0.0209602  -0.150929
  0.419066   0.717461  -0.556447 -0.0766393
 -0.258779  -0.493058  -0.830619   0.751869
         0          0          0          1
 -0.437615   0.899134 -0.0072034   0.106989
  0.715634   0.343432  -0.608213  0.0279724
 -0.544391  -0.271318  -0.793741   0.644241
         0          0          0          1
 0.132804  0.990163 0.0440405 0.0945572
 0.756212 -0.072502 -0.650297 -0.196339
-0.640707  0.119666 -0.758402  0.840401
        0         0         0         1
