3
  0.172439   0.976284   0.130899 -0.0216957
 -0.673375  0.0198476   0.739035  -0.164227
   0.71891  -0.215582   0.660828   0.915252
         0          0          0          1
-0.589697   0.80278 0.0883297 -0.134395
-0.498116 -0.447613  0.742646 0.0210816
 0.635719  0.393937  0.663834  0.696658
        0         0         0         1
 -0.957017    0.27481  0.0927244   0.164051
 -0.119315  -0.664438   0.737758 -0.0319406
  0.264353   0.694983   0.668668   0.722877
         0          0          0          1
