2
 -0.864641   0.432984   0.254796   0.239978
-0.0402939  -0.565301     0.8239 -0.0900966
  0.500772   0.702111   0.506229    0.99139
         0          0          0          1
-0.928977   0.36194  0.077472 0.0904968
-0.168485 -0.599864  0.782161 0.0744588
 0.329568  0.713557  0.618241  0.798193
        0         0         0         1
