3
  -0.53991  -0.808281  -0.234901 -0.0776651
  0.669325  -0.581491   0.462464  0.0971882
 -0.510394  0.0924637   0.854955    1.03494
         0          0          0          1
-0.0918541  -0.988536  -0.119831   0.221232
  0.828825  -0.142598   0.541032   0.169372
 -0.551917  -0.049623   0.832421    1.04854
         0          0          0          1
 0.398614 -0.882095 -0.251031  0.106135
 0.859355  0.263637  0.438184 -0.098292
-0.320339  -0.39039  0.863122   1.14007
        0         0         0         1
