3
 -0.31755 -0.937993  -0.13904 -0.166959
 0.825329 -0.345599  0.446535  0.230514
-0.466898 0.0270432  0.883898   1.00164
        0         0         0         1
  0.21769 -0.966239 -0.137816  0.131516
 0.881352  0.133942  0.453077  0.209385
-0.419322 -0.220094  0.880754     1.062
        0         0         0         1
   0.711063   -0.686879   -0.150289  -0.0613315
   0.663889     0.58546    0.465283 -0.00731745
  -0.231605   -0.430621     0.87231     1.14601
          0           0           0           1
