3
  0.953796   0.214404  -0.210485   0.208465
-0.0160929   0.736006   0.676784  0.0221041
  0.300023  -0.642126    0.70545   0.850527
         0          0          0          1
  0.598812   0.771632  -0.214498 -0.0662376
 -0.494413   0.566858    0.65896  -0.112758
  0.630064  -0.288542   0.720946   0.881612
         0          0          0          1
  0.450295    0.87077  -0.197468 -0.0271853
 -0.591888   0.456692   0.664154   0.113133
  0.668507  -0.182186   0.721045   0.685695
         0          0          0          1
