3
  0.217897   0.975669  0.0243135 -0.0488489
  0.743588  -0.149828  -0.651635  0.0322479
 -0.632137   0.160068  -0.758143   0.747404
         0          0          0          1
  0.742754   0.669532 -0.0066582   0.170382
  0.502381  -0.563841  -0.655513  -0.122624
 -0.442641    0.48354  -0.755155   0.879757
         0          0          0          1
   0.986561    0.163326 -0.00481391   -0.117806
   0.120342   -0.746217   -0.654735   -0.172719
  -0.110527    0.645356   -0.755843    0.934937
          0           0           0           1
