3
  -0.293454     0.95589  -0.0125927 -0.00744088
  -0.745486   -0.220575    0.628965  -0.0841166
   0.598444     0.19396    0.777332      1.0125
          0           0           0           1
 -0.768579   0.637999 -0.0473778   -0.21961
 -0.530925  -0.594764   0.603635  0.0656789
   0.35694   0.489095   0.795852   0.855238
         0          0          0          1
 -0.983285   0.162539 -0.0820464  0.0767697
 -0.179624  -0.792315   0.583071   0.131892
 0.0297653   0.588062   0.808268   0.833584
         0          0          0          1
