3
  -0.904151     0.42718 -0.00522699   -0.171418
  -0.326299    -0.68263    0.653869  -0.0509799
   0.275752    0.592902    0.756589    0.841551
          0           0           0           1
  -0.896998   -0.441994 -0.00594916   0.0570365
   0.323791   -0.666157    0.671859   0.0995951
  -0.300921     0.60073    0.740655    0.695978
          0           0           0           1
-0.406072 -0.913262 -0.032524  0.117927
 0.629031 -0.305155  0.714983 -0.106673
-0.662891  0.269876  0.698385  0.900474
        0         0         0         1
