3
  -0.649758    0.739426    0.176251  -0.0845674
   0.411393    0.537043   -0.736438 -0.00270239
  -0.639195   -0.405998   -0.653143    0.838617
          0           0           0           1
   -0.10971    0.984469    0.137056    0.213652
   0.590681    0.175473   -0.787594   0.0241859
  -0.799412 -0.00545098   -0.600758    0.794746
          0           0           0           1
 0.395736  0.913598 0.0934508 0.0961457
 0.521083 -0.139585 -0.842015 -0.132073
-0.756218  0.381911 -0.531299    1.0251
        0         0         0         1
