3
 -0.914385   0.400614  0.0583808  -0.234519
 -0.270227  -0.711334   0.648831 -0.0986446
  0.301459   0.577505    0.75869    0.91532
         0          0          0          1
 -0.997173 -0.0227457  0.0716192 -0.0791153
 0.0643699  -0.750308   0.657947  0.0774328
  0.038771   0.660697   0.749651   0.729657
         0          0          0          1
-0.552767 -0.829545 0.0793988 0.0689227
 0.600031 -0.330083  0.728704 -0.114293
-0.578284  0.450445  0.680211  0.900945
        0         0         0         1
