3
 0.906596  -0.40419   -0.1213 0.0362383
 0.338272  0.524201  0.781528 0.0844747
-0.252301 -0.749563  0.611965  0.805746
        0         0         0         1
  0.977163    0.14512  -0.155217  0.0107128
 0.0334155    0.61643     0.7867 -0.0898888
  0.209846  -0.773921   0.597504    1.04529
         0          0          0          1
  0.761193   0.639371  -0.108583  -0.231131
 -0.324919   0.520885   0.789371 -0.0204563
   0.56126  -0.565584   0.604238   0.880726
         0          0          0          1
