3
  0.851877   0.478377   0.213217   0.240876
 -0.470972   0.521606   0.711416 -0.0142425
   0.22911  -0.706458   0.669646   0.872185
         0          0          0          1
   0.191575    0.956558    0.219763  -0.0620335
  -0.736076 -0.00808405    0.676851   0.0178568
   0.649224    -0.29143    0.702551    0.925519
          0           0           0           1
-0.0282545   0.969474   0.243563  0.0858327
  -0.70118  -0.192881   0.686399   0.181891
  0.712424  -0.151388   0.685225   0.710873
         0          0          0          1
