3
  0.371722  -0.926835 -0.0529251  0.0339839
  0.492823   0.148699    0.85733   0.198684
 -0.786733  -0.344771    0.51204   0.689655
         0          0          0          1
  0.887785  -0.459979 -0.0160109   0.129423
  0.250011   0.452744   0.855873  0.0527829
 -0.386435  -0.763834   0.516939   0.946778
         0          0          0          1
  0.991431    0.12639 -0.0330204   -0.16842
-0.0250648   0.432129   0.901464  0.0871015
  0.128205  -0.892912   0.431594   0.879057
         0          0          0          1
