3
  0.989533  -0.143931 -0.0104079  0.0944339
  0.120252   0.782571   0.610838 -0.0110755
-0.0797736  -0.605696   0.791688   0.757217
         0          0          0          1
  0.904298   0.426897 0.00170147 -0.0225097
 -0.338478    0.71456    0.61224  -0.232125
  0.260148  -0.554223   0.790671   0.912586
         0          0          0          1
  0.484601   0.873248  0.0509969    -0.1964
 -0.727152    0.36975   0.578391 -0.0354569
  0.486222  -0.317371   0.814165   0.776266
         0          0          0          1
