3
   0.61378  -0.761022  -0.210048 -0.0501392
  0.660866   0.349721   0.664042   0.194292
 -0.431892  -0.546389   0.717585   0.967265
         0          0          0          1
   0.853678   -0.463178   -0.238116   0.0832914
   0.451493    0.430294    0.781666 -0.00504997
  -0.259591   -0.774799    0.576455     1.12126
          0           0           0           1
  0.940002   0.255381  -0.226221  -0.228459
-0.0166531   0.696634   0.717234  -0.010533
  0.340761  -0.670434   0.659091    1.07244
         0          0          0          1
