3
 -0.870298  -0.492081  0.0209602  -0.148003
  0.419066  -0.717461   0.556447 -0.0438453
 -0.258779   0.493058   0.830619   0.793972
         0          0          0          1
 -0.437615  -0.899134 0.00720332   0.111026
  0.715634  -0.343432   0.608213   0.062039
 -0.544391   0.271318   0.793741   0.685226
         0          0          0          1
  0.132804  -0.990163 -0.0440406  0.0964184
  0.756212  0.0725019   0.650297  -0.161768
 -0.640707  -0.119666   0.758402   0.881118
         0          0          0          1
