3
 -0.902732  -0.424558 -0.0694694 -0.0674033
  0.255987  -0.659891    0.70641 -0.0523785
 -0.345754   0.619916   0.704386   0.838226
         0          0          0          1
 -0.963471  -0.266022 -0.0309194   0.162906
  0.163829  -0.676772   0.717732  0.0852028
 -0.211858   0.686449   0.695632   0.698199
         0          0          0          1
 -0.156558  -0.983523 -0.0903957   0.214832
  0.624595   -0.16949   0.762335  -0.107444
 -0.765096  0.0628892   0.640839   0.913793
         0          0          0          1
