3
 -0.726754   0.685659   0.041231  -0.161156
  0.493866   0.563299  -0.662413 -0.0160826
 -0.477415  -0.461049  -0.748003   0.854149
         0          0          0          1
 -0.245508   0.969297 -0.0137661   0.125501
  0.714033   0.171212  -0.678855  0.0507791
 -0.655655  -0.176494  -0.734144   0.791561
         0          0          0          1
 0.267251  0.962944 0.0362685  0.052607
 0.698577  -0.16768  -0.69561 -0.150432
-0.663752  0.211239 -0.717503  0.998173
        0         0         0         1
