3
 -0.978112   0.206921  0.0219266 -0.0759603
  -0.13084  -0.693547    0.70843 -0.0630128
  0.161796   0.690055   0.705441   0.837427
         0          0          0          1
-0.767277 -0.640667 0.0288345   0.18029
 0.460252 -0.518784  0.720438 0.0488259
-0.446602  0.566047   0.69292  0.698969
        0         0         0         1
 0.395411 -0.918145 0.0256786  0.203836
 0.568119  0.266444  0.778619 -0.147924
-0.721728 -0.293286  0.626971  0.919235
        0         0         0         1
