3
  0.907873   0.361462   0.212394   0.106201
  0.419216  -0.776732  -0.470048  0.0627855
-0.0049312   0.515783  -0.856705   0.798494
         0          0          0          1
  0.962922  -0.183984    0.19731  0.0721216
-0.0650028  -0.868054  -0.492196   -0.19776
  0.261832   0.461121  -0.847828   0.934432
         0          0          0          1
  0.715405  -0.674427   0.182604  -0.158743
 -0.528931   -0.69351  -0.489158 -0.0593985
  0.456539   0.253361  -0.852866   0.800058
         0          0          0          1
