3
 -0.576465   0.811443  0.0961716  0.0210038
 -0.570002  -0.483662   0.664205 -0.0826696
  0.585479   0.328073   0.741338    1.07931
         0          0          0          1
-0.928833  0.363813 0.0700698  -0.10902
-0.236774 -0.728338  0.643009  0.109813
  0.28497  0.580657  0.762646  0.895891
        0         0         0         1
-0.982306 -0.174026 0.0692104  0.196784
 0.176908 -0.740914  0.647882 0.0792003
-0.061469  0.648662   0.75859  0.901057
        0         0         0         1
