3
 -0.775544  -0.628792 -0.0561458 -0.0679743
 -0.466454   0.630696  -0.620196  -0.204145
  0.425385  -0.454799  -0.782436   0.869031
         0          0          0          1
 -0.922488  -0.385419 -0.0216465 -0.0955288
 -0.287041   0.722357  -0.629132 0.00804094
  0.258116  -0.574153  -0.776997   0.668199
         0          0          0          1
  -0.89234   0.451065  0.0164194   0.173393
  0.326076   0.669374  -0.667543 -0.0910025
 -0.312096  -0.590321  -0.744391    0.75825
         0          0          0          1
