3
 -0.428668  -0.902894 -0.0320326  -0.038668
 -0.705294    0.35659  -0.612703  -0.161286
  0.564628  -0.240053  -0.789664   0.924647
         0          0          0          1
  -0.860398   -0.509554 -0.00832819   -0.215722
  -0.406928    0.696766     -0.5907   0.0194891
   0.306796   -0.504849   -0.806848    0.763353
          0           0           0           1
  -0.999997 -0.00130114  0.00223857   0.0868207
-0.00235445    0.816698    -0.57706    0.038823
 -0.0010774   -0.577063   -0.816699    0.757159
          0           0           0           1
