3
  0.978099  -0.199852 -0.0581483  0.0736066
  0.189928   0.742704    0.64212   0.132994
-0.0851417  -0.639101   0.764396   0.935582
         0          0          0          1
  0.918285   0.395886 0.00513166 0.00192347
 -0.309185   0.708961   0.633861  -0.108853
  0.247298  -0.583652    0.77343    1.08551
         0          0          0          1
  0.55874  0.824187  0.092333 -0.200993
-0.692269  0.402184  0.599176 0.0634881
 0.456698 -0.398703  0.795275  0.963452
        0         0         0         1
