3
 -0.919654   0.392235  0.0197156  -0.175861
 -0.297327   -0.72817   0.617548 -0.0819033
   0.25658   0.562068   0.786286   0.874247
         0          0          0          1
 -0.979389   0.200448   0.024832 -0.0423262
 -0.138175  -0.754593   0.641481   0.117393
  0.147321   0.624829   0.766737   0.689955
         0          0          0          1
  -0.58743  -0.809168 -0.0131785   0.125573
   0.56601  -0.422434   0.707942  -0.062512
 -0.578411   0.408407   0.706147   0.851629
         0          0          0          1
