3
 -0.716294  -0.661868   0.221031 -0.0394661
  0.614757  -0.448692   0.648652   0.172578
 -0.330147   0.600505   0.728283   0.919756
         0          0          0          1
  -0.235115    -0.93684    0.258942     0.24844
   0.752279 -0.00670134    0.658811    0.177452
  -0.615465    0.349693    0.706341    0.798452
          0           0           0           1
  0.350441  -0.911616   0.214821   0.170335
  0.623813   0.398275   0.672484 -0.0107262
 -0.698605  -0.101658   0.708249    1.02527
         0          0          0          1
