3
  -0.862806   -0.505526 -0.00308963   -0.140024
     0.4169   -0.714973    0.561256  -0.0445361
  -0.285938    0.482967    0.827637    0.798591
          0           0           0           1
  -0.412027   -0.911144 -0.00704913    0.123525
   0.726106   -0.333005    0.601563   0.0536443
  -0.550458    0.242742    0.798794    0.695335
          0           0           0           1
  0.104773  -0.991432 -0.0780059  0.0997414
  0.773288  0.0318959   0.633252  -0.170142
 -0.625338  -0.126669   0.770005   0.891712
         0          0          0          1
