3
 -0.683286   0.728553  0.0482863  -0.157749
 -0.454466  -0.476124   0.752839 -0.0492469
  0.571473    0.49246   0.656432   0.886427
         0          0          0          1
 -0.982812   0.180275  0.0397654 -0.0699214
-0.0864903  -0.639946   0.763537    0.12559
  0.163094   0.746974   0.644538   0.648672
         0          0          0          1
  -0.80756  -0.589615  0.0142021    0.13572
  0.387138  -0.511766   0.766955 -0.0147777
 -0.444939    0.62486   0.641545   0.822818
         0          0          0          1
