3
 0.958988  0.166796  0.229174 0.0750054
 -0.27291  0.324953  0.905498  0.178194
0.0765628 -0.930905  0.357146  0.671793
        0         0         0         1
  0.974804   0.217723  0.0485147 -0.0395936
 -0.174099   0.606649   0.775672 -0.0077588
   0.13945  -0.764574   0.629269   0.927891
         0          0          0          1
 0.913798  0.403914 0.0427523 -0.241276
-0.277134   0.54308  0.792629   0.14212
 0.296936 -0.736151  0.608203  0.749592
        0         0         0         1
