3
 -0.342409   0.929548  -0.136737 -0.0237686
 -0.692516  -0.151339   0.705349 -0.0362292
  0.634962    0.33621   0.695547    1.02814
         0          0          0          1
 -0.79067  0.593414 -0.150672 -0.215306
-0.520512 -0.521958  0.675742 0.0885597
  0.32235  0.612715  0.721576  0.831868
        0         0         0         1
 -0.979801  0.0959735  -0.175441   0.083409
 -0.189328  -0.727648   0.659305    0.16344
-0.0643834   0.679203   0.731121   0.838431
         0          0          0          1
