3
  -0.953806   -0.265837     0.13995 -0.00389518
  -0.299325    0.801082   -0.518336   -0.193548
  0.0256813   -0.536282   -0.843648     0.70982
          0           0           0           1
  -0.955296    0.263234    0.134604    0.219084
   0.154932    0.833474   -0.530393 -0.00959102
  -0.251806   -0.485828   -0.836998    0.622385
          0           0           0           1
-0.411881   0.89299  0.181447  0.270317
 0.670516  0.431843 -0.603258 -0.245451
-0.617059 -0.126807 -0.776632  0.791632
        0         0         0         1
