3
  0.669279   0.736944 -0.0947546  0.0308552
 -0.531711   0.564114   0.631711  -0.128686
  0.518988  -0.372409   0.769391   0.974532
         0          0          0          1
 0.701212   0.70171 -0.126119 -0.264525
-0.494864  0.606382  0.622424 -0.136586
 0.513237 -0.374039  0.772453  0.918875
        0         0         0         1
   0.157715    0.980371   -0.118316   -0.100371
  -0.765924    0.197074    0.611983   0.0666441
   0.623287 -0.00589866    0.781971    0.793532
          0           0           0           1
