3
 -0.896897   0.434058 -0.0846797 -0.0831723
 -0.387878  -0.680111   0.622093   -0.18952
  0.212433   0.590798   0.778351   0.917085
         0          0          0          1
 -0.734939    0.67486 -0.0665524 -0.0774206
 -0.546353  -0.531126   0.647614  0.0256909
  0.401701   0.512318   0.759057   0.715197
         0          0          0          1
 -0.857938  -0.505768 -0.0902204   0.182189
  0.329688  -0.676688   0.658331 -0.0683869
 -0.394013   0.535063   0.747302   0.834379
         0          0          0          1
