3
   0.972922   -0.231125 -0.00207871   0.0836072
   0.141401    0.588067    0.796356   0.0870058
  -0.182835   -0.775086    0.604825    0.770153
          0           0           0           1
   0.953227    0.302134 -0.00859489  -0.0932458
  -0.185432    0.607018    0.772751  -0.0692674
   0.238692   -0.735013    0.634651    0.968237
          0           0           0           1
  0.852929   0.521893 -0.0118583  -0.217926
 -0.311638   0.527271   0.790486   0.102673
  0.418801  -0.670533   0.612366   0.745896
         0          0          0          1
