3
  0.459498   -0.88436 -0.0822727  0.0398073
  0.691426   0.298029   0.658111  0.0611464
 -0.557488  -0.359286   0.748413   0.844882
         0          0          0          1
 0.890544 -0.452241 0.0490971  0.204278
 0.248915  0.574787  0.779527 -0.136258
-0.380754 -0.681982  0.624442  0.972258
        0         0         0         1
   0.996502   0.0550867   0.0628393  -0.0822209
 -0.0833308    0.711463    0.697766   -0.132795
-0.00627016   -0.700562    0.713564     1.00616
          0           0           0           1
