3
 -0.389227   0.916022    0.09699 -0.0328908
 -0.794487  -0.387126   0.467892  -0.127775
  0.466147   0.105059   0.878448    1.06286
         0          0          0          1
-0.819705  0.564037  0.099735 -0.215273
 -0.47465  -0.76635  0.432915 0.0829098
 0.320612  0.307523  0.895901  0.962647
        0         0         0         1
  -0.996414   0.0389118   0.0751344   0.0847398
-0.00372372   -0.907286    0.420497    0.106448
  0.0845307    0.418709    0.904178     0.93037
          0           0           0           1
