3
  -0.65628   0.754515 -0.0021389  -0.172697
  0.593983   0.514897  -0.618114   -0.06271
 -0.465275  -0.406926  -0.786085   0.915444
         0          0          0          1
 -0.150097   0.988432 -0.0217637   0.119694
  0.763387   0.101878  -0.637856 -0.0253831
  -0.62826  -0.112354  -0.769848   0.871538
         0          0          0          1
  0.468915   0.883208 0.00785143  0.0155711
  0.671709  -0.350825  -0.652479  -0.227108
 -0.573521   0.311231  -0.757766    1.05735
         0          0          0          1
