3
  0.906038   0.396274   0.148536  0.0405525
  0.364548  -0.552554  -0.749526 -0.0427651
 -0.214943   0.733247  -0.645095   0.721725
         0          0          0          1
   0.973523   -0.176947    0.144714   0.0227554
-0.00722603   -0.656584   -0.754219   -0.230525
   0.228474    0.733204   -0.640478    0.949756
          0           0           0           1
 0.755816 -0.641142  0.132963 -0.218636
-0.345933 -0.563401 -0.750273 -0.148053
 0.555943  0.521072  -0.64762  0.789164
        0         0         0         1
