2
 -0.689442   0.721367 -0.0655744  0.0643266
 -0.463596  -0.369888   0.805146 -0.0416961
  0.556551   0.585502   0.589439   0.942565
         0          0          0          1
-0.683092  0.700856 -0.205391 -0.188778
-0.623544 -0.413256  0.663636 0.0498513
 0.380234  0.581395  0.719307   0.80007
        0         0         0         1
