3
 -0.912069  -0.408447 -0.0360912 -0.0783603
 -0.305207   0.735032  -0.605456  -0.129697
  0.273825  -0.541202   -0.79506   0.842956
         0          0          0          1
  -0.967748     0.25182 -0.00712982   -0.024389
   0.203042    0.762917   -0.613785   0.0838661
  -0.149124   -0.595436   -0.789442     0.64453
          0           0           0           1
  -0.641542    0.767088 0.000149563    0.197747
   0.601421     0.50311   -0.620623  -0.0716207
  -0.476147   -0.398066   -0.784109    0.777952
          0           0           0           1
