3
  0.681441   0.731464 -0.0244453    0.14061
 -0.531242   0.517334    0.67093  -0.152436
  0.503408  -0.444213   0.741118   0.956302
         0          0          0          1
  0.328592    0.94242  0.0622275  -0.134558
 -0.717596   0.206279   0.665211 -0.0586175
  0.614071  -0.263237   0.744058   0.883428
         0          0          0          1
-0.403047  0.913048 0.0624148  0.108029
-0.672926  -0.34189  0.655959 0.0620937
 0.620261  0.222382  0.752212  0.755346
        0         0         0         1
