3
   0.98344  -0.179551 -0.0246261   0.154238
  0.149156   0.724693   0.672735 -0.0149544
 -0.102944  -0.665268   0.739473    0.71249
         0          0          0          1
 0.959485  0.281085 0.0194772 0.0666893
-0.223163  0.715926   0.66155 -0.227321
 0.172008 -0.639095  0.749648  0.897014
        0         0         0         1
  0.583951    0.81042  0.0471188  -0.131817
 -0.631165   0.416754   0.654177 -0.0559483
  0.510521  -0.411747   0.754873   0.751043
         0          0          0          1
