2
 0.739859 -0.663453  0.111532   0.13901
 0.390115   0.55815  0.732311  0.153886
-0.548105 -0.498296  0.671775  0.692271
        0         0         0         1
   0.90542  -0.424475 0.00591795   0.204977
  0.301406   0.652601   0.695174 -0.0463186
 -0.298946  -0.627641   0.718817   0.914224
         0          0          0          1
