3
 -0.437016   0.870213  -0.227477 -0.0354628
 -0.769123  -0.230422   0.596117  -0.103146
  0.466333   0.435471       0.77   0.928871
         0          0          0          1
-0.829858  0.493404 -0.260553 -0.199932
-0.545986 -0.621781  0.561504  0.051673
 0.115041  0.608227  0.785382   0.72816
        0         0         0         1
  -0.968085 -0.00914316   -0.250453   0.0964084
  -0.138052   -0.814599    0.563356    0.126259
   -0.20917    0.579952    0.787339    0.790014
          0           0           0           1
