3
 0.862354 -0.501803 0.0673734  0.222671
 0.289485  0.597846  0.747515 0.0276172
-0.415384 -0.625119   0.66082  0.619789
        0         0         0         1
  0.991342 -0.0681745   0.112221   0.230375
-0.0379331   0.669516   0.741829  -0.170566
 -0.125708  -0.739663   0.661134   0.836662
         0          0          0          1
  0.807545   0.572612   0.141374  -0.026952
 -0.463847    0.46852   0.751888 -0.0455195
  0.364303   -0.67276   0.643955   0.751779
         0          0          0          1
