3
 0.454032 -0.836683  0.306295  0.159697
 0.527449  0.529461  0.664432  0.103294
 -0.71809 -0.140119    0.6817   0.72755
        0         0         0         1
 0.849343 -0.429815  0.306391   0.28531
 0.110758   0.71266  0.692711 -0.127553
 -0.51609 -0.554414  0.652899  0.854188
        0         0         0         1
   0.92784  0.0738603   0.365592 0.00631854
 -0.318096   0.668513    0.67224 -0.0489139
 -0.194751  -0.740024   0.643768   0.929742
         0          0          0          1
