3
 -0.779659  -0.626116 -0.0105675  -0.147926
  0.430795  -0.548535   0.716607   0.114281
 -0.454475   0.554156   0.697398   0.921009
         0          0          0          1
-0.315886 -0.947925 0.0406659  0.139112
 0.664586 -0.190469  0.722529  0.178727
-0.677157  0.255262  0.690144  0.826371
        0         0         0         1
   0.240669   -0.970564 -0.00917538   0.0903467
   0.646898    0.153348    0.746999 -0.00899416
  -0.723603   -0.185715    0.664762     1.05525
          0           0           0           1
