2
 0.792269 -0.594732  0.136394 -0.018225
 0.418506  0.692322  0.587829  0.109654
-0.444029 -0.408637  0.797405  0.857928
        0         0         0         1
  0.985886 -0.0688172   0.152623   0.041348
-0.0353686   0.805431   0.591633  -0.133227
 -0.163642  -0.588681   0.791629    1.02208
         0          0          0          1
