3
 -0.920243   0.364286   0.142998  -0.175208
  0.243015   0.818342  -0.520827 -0.0233784
 -0.306751  -0.444537  -0.841601   0.875469
         0          0          0          1
-0.507442  0.842693  0.179921  0.052519
 0.584677  0.490103 -0.646492  0.124073
-0.632974 -0.222861 -0.741403  0.750489
        0         0         0         1
 -0.411969    0.89035   0.193801  0.0864066
  0.620609   0.429898  -0.655768 -0.0883384
 -0.667178  -0.149881  -0.729664   0.958017
         0          0          0          1
