3
 -0.685777   -0.72739 -0.0248017 -0.0364155
 -0.567157   0.555446  -0.608123  -0.178482
  0.456118   -0.40297  -0.793456   0.868109
         0          0          0          1
-0.971526 -0.235571 0.0253649 -0.135172
-0.203887  0.776687 -0.595977 0.0284134
 0.120694 -0.584178 -0.802602  0.678535
        0         0         0         1
 -0.954378   0.298074    0.01769   0.161699
  0.228519   0.767241  -0.599266 -0.0157382
 -0.192198  -0.567884  -0.800354   0.729232
         0          0          0          1
