3
  0.240899  -0.969686 -0.0409483 -0.0555168
  0.710377   0.147417    0.68821   0.131593
 -0.661311  -0.194878   0.724355   0.824694
         0          0          0          1
   0.764186   -0.644962 -0.00668121     0.16318
   0.471318    0.551312    0.688415  -0.0244046
  -0.440318   -0.529226    0.725287    0.972592
          0           0           0           1
  0.996192   -0.02677  0.0829735  -0.117622
-0.0381204   0.722163   0.690672 -0.0728793
-0.0784097  -0.691205   0.718393    1.02599
         0          0          0          1
