3
  -0.444782   -0.895604 -0.00785344  -0.0463068
  -0.789554    0.396223   -0.468627   -0.201499
   0.422816   -0.202236   -0.883361    0.914507
          0           0           0           1
 -0.861097  -0.508335  0.0104263  -0.218925
 -0.459192    0.76872   -0.44521 0.00258099
  0.218301  -0.388157  -0.895366   0.787455
         0          0          0          1
 -0.999395 0.00539878  0.0343689  0.0843428
-0.0103798   0.896623  -0.442673  0.0274397
-0.0332058  -0.442761  -0.896025   0.791981
         0          0          0          1
