3
  0.261592  -0.883386  -0.388843 -0.0131146
 -0.785269  0.0394447  -0.617897  -0.187287
  0.561179   0.466984  -0.683377   0.943217
         0          0          0          1
-0.626963 -0.689777 -0.362114 -0.232878
-0.420084  0.690783 -0.588513 0.0049413
 0.656085 -0.216857  -0.72286  0.870397
        0         0         0         1
 -0.517053   -0.77127  -0.371213  0.0363409
 -0.495969   0.623418  -0.604454 0.00937761
  0.697618  -0.128424  -0.704866   0.730065
         0          0          0          1
