3
  0.908466  -0.380618  -0.172684  0.0419599
  0.409624     0.7287   0.548821   0.155963
-0.0830565   -0.56932    0.81791    0.95306
         0          0          0          1
  0.976731   0.192688 -0.0941655  0.0295862
 -0.105658   0.814417   0.570581  -0.105885
  0.186634  -0.547355   0.815825    1.08125
         0          0          0          1
  0.706492   0.707449 -0.0196126  -0.211674
 -0.588781   0.602909   0.538366  0.0311555
  0.392691  -0.368804   0.842483   0.976063
         0          0          0          1
