3
 -0.959121  -0.278266 -0.0515375 -0.0725817
 -0.183241   0.749425  -0.636228  -0.141497
  0.215664  -0.600775  -0.769778   0.812102
         0          0          0          1
  -0.965795    0.258689  -0.0179087 -0.00859029
   0.209892    0.739321   -0.639805   0.0565248
   -0.15227   -0.621679   -0.768329    0.601023
          0           0           0           1
 -0.674036   0.738456 -0.0189153   0.207119
  0.539822   0.474927  -0.695008 -0.0891282
  -0.50425  -0.478671  -0.718753   0.750139
         0          0          0          1
