3
 0.917437  0.396692 0.0307322 0.0836429
 0.251737  -0.51891 -0.816922 0.0614493
-0.308119  0.757211 -0.575929  0.706007
        0         0         0         1
  0.818385  -0.574651 0.00470664 -0.0165736
 -0.334037  -0.482348   -0.80979  -0.103176
  0.467617   0.661148  -0.586701   0.938032
         0          0          0          1
  0.855468  -0.517841 0.00397381  -0.210028
 -0.263458   -0.44181  -0.857551  0.0282452
   0.44583   0.732561  -0.514384    0.73874
         0          0          0          1
